34results about "Measurement instrument housing" patented technology

A test socket 10 of the present invention includes a base member 20, a cover member 30 which is installed on base 20 to move in reciprocal straight line movement between a first position away from the base and a second position adjacent the base and a plurality of contact members 40 that are fixed in the base and are capable of making contact with terminals 2 on a semiconductor device 1 when such device 1 is mounted on base 20. A latch member 60 is supported on base 20 in a rotatable manner to move in linkage with the movement of cover member 30. A compression member 80 is pivotably attached to a tip portion 62 of latch member 60 for pressing semiconductor part 1 onto base 20 to achieve reliable contacting between terminals 2 and contacts 40 in response to movement of cover member 30. This socket design will provide for wide area engagement between the surface of semiconductor part 1 and compression member 80 to prevent damage to the semiconductor part 1 during testing.

An auxiliary tool for a resistive current testing wire of a 750KV lightning arrester comprises a tong-shaped wire clamp, an insulated rod, a wire clamp bracket, an operating rod, and an extended rod which is obtained through modifying a common insulated rod. The wire clamp bracket is fixedly arranged at the upper part of the insulated rod and furthermore obliquely extends along the upper part of the insulated rod outwards. The operating rod is provided with an operating wrench, a test switch, a test wire pile and a grounding pile. The operating wrench is obliquely arranged at the middle part of the operating rod. The middle part of the operating wrench is provided with a fixing screw hole. The test switch is closely adjacent with the operating wrench. The test wire pile and the grounding pile are arranged at the end of the operating rod and are respectively used for connecting with the testing wire and the grounding wire of a resistive current tester. The tail end of the extended rod is provided with a connecting pipe for connecting with the operating rod and another extended rod. The auxiliary tool has an advantage of simple operation and can satisfy a requirement for resistive current testing wires of lightning arresters with different heights, so that a tester is protected from an induction voltage in a wiring process, thereby improving safety and accuracy in resistive current testing of the 750KV lightning arrester.

The invention discloses a functional tester with an elastic connector. The functional tester comprises a base, a bracket, a TP (touch panel) screen body for testing, a dual-head probe and the elastic connector, wherein the base comprises a top plate and a bottom plate; based on a using direction, one end of the bracket is fixed at the upper surface of the top plate, and the lateral part of the other end of the bracket is fixedly connected with a first locating mechanism; the first locating mechanism can be located on the upper surface of the top plate and separated from an FPC (flexible printed circuit) to be tested; a second locating mechanism is additionally arranged on the top plate and can be located on the lower surface of the top plate and separated from the TP screen body for testing; the TP screen body for testing is electrically connected with the FPC to be tested through the probe; the connector is located and fixed on the top plate; and one end of the connector is elastically and electrically connected with the FPC to be tested, and a lead for educing signals is arranged at the other end of the connector. The functional tester has the advantages that the structure is simple, the implementation and operation are simple, the damage to the test connector can be effectively reduced, the use times of the test connector increase, manpower can be saved, the work efficiency can be improved and the like.

The invention discloses a flip type vertical pressing joint POGO conducting device which comprises an upper flip cover, a lower base and a middle floating plate. The upper flip cover is hinged to theupper end of the middle floating plate, he middle floating plate is arranged to be parallel to the upper end of the lower base, and a floating tool is arranged between the middle floating plate and the lower base. A needle die is arranged on the upper flip cover, and a pressing joint elastic sheet is of a flat panel structure and comprises a to-be-measured panel through connection part, an FPC through connection part and a bending part. The bending part is composed of two or more metal conducting bands which are arranged in parallel at intervals, and each metal conducting band is made of a conductive material capable of achieving elastic deformation. The width of each metal conducting band is larger than or equal to one fourth of the width of a probe head and smaller than or equal to one third of the probe head. The flip type vertical pressing joint POGO conducting device is simple in structure and convenient to use, a to-be-measured display panel can be placed conveniently, and the vertical pressing joint of the needle die on the flip cover of the POGO conducting device and a connector of the to-be-measured display panel and the conductive performance of the needle die are effectively guaranteed.

The invention discloses a rolling type power equipment electric leakage troubleshooting device and a troubleshooting method thereof. The device comprises a movable mainboard, wherein a supporting guide rail is vertically and fixedly connected to the upper right side of the movable mainboard, a U-shaped frame is slidably connected to the supporting guide rail, and a supporting spring is verticallyand fixedly connected between the U-shaped frame and the inner bottom of the supporting guide rail; a pin roller is arranged on the inner side of the U-shaped frame, an electroprobe is horizontally and fixedly connected to the outer wall of the U-shaped frame, and an electric leakage detection mechanism is arranged on the pin roller. The roller drives the conductive fibers to roll along the arrangement vertical surface of the to-be-detected electrical element, and the single conductive fiber is slender and is combined with the brush-shaped end head of the conductive fibers, so that the contactwith a detection position is facilitated, the detection effect is improved; when electric leakage exists at a certain position, the current is conducted to the electroprobe along elements such as theconductive fiber, so that a worker operating the device can be conveniently reminded of an electric leakage position.

The invention provides a clamp and a clamp assembly for testing LED array light source properties. The clamp comprises a bottom plate 10, a substrate 30 and a variable-angle connection rod 20. The variable-angle connection rod 20 comprises a first connection rod 20a and a second connection rod 20b, wherein the first connection rod 20a and the second connection rod 20b are arranged together in a cut-screwing mode. The top of the first connection rod 20a and the bottom of the second connection rod 20b are connected with the substrate 30 and the bottom plate 10 respectively, and one of the first connection rod 20a and the second connection rod 20b can rotate relative to the other one of the first connection rod 20a and the second connection rod 20b along central axis. By means of the clamp, a light source or a detector can be accurately fixed at a needed angle for various photoelectric property tests, and the angle can be fixed.

The embodiment of the invention provides a detection mechanism and relates to the technical field of surface mounting. The detection mechanism comprises a replacement mechanism, a knit stitch mechanism and a measurement needle. The measurement needle is used for measuring electronic elements on a material strip. The replacement mechanism comprises a mounting structure and a locating structure, themeasurement needle is installed on one side of the mounting structure, the locating structure is arranged on the other side of the mounting structure, and the locating structure is detachably connected with the knit stitch mechanism. According to the detection mechanism provided by the invention, the electronic elements on the material strip can be automatically measured, the accuracy and the stability of detection of the electronic elements are guaranteed, and meanwhile, the purpose that the detection mechanism is easy to replace can be realized through the detachable connection of the replacement mechanism and the knit stitch mechanism.

The invention relates to a resistance value testing device applied to thermistor testing. The device comprises a bearing assembly which is provided with a bearing substrate; the plurality of mountingassemblies are arranged on the bearing substrate side by side, each mounting assembly is provided with a mounting base and two conductive connecting parts, and the two conductive connecting parts arearranged on the mounting base; the selection assembly is provided with a first connecting terminal, a plurality of selection connecting ends and a selection part, one conductive connecting part in each mounting assembly is connected to the first connecting terminal, the plurality of selection connecting ends are connected with the other conductive connecting parts in the plurality of mounting assemblies in a one-to-one correspondence manner, and the selection part is selectively connected with one selection connecting end; and the test assembly is provided with a first access end and a secondaccess end, the first access end is connected to the first connecting terminal, and the second access end is connected to the selector. The resistance value of multiple thermistors can be assembled and tested at a time, the test efficiency is improved, the operation process is simple and convenient, and the test speed is high.

The invention discloses an outdoor electric power equipment detection device, relates to the technical field of electric power equipment, and solves the problems that the use of an electronic element is influenced when a wire connecting part is heated, the electronic element is damaged when the wire connecting part cannot be maintained in time, and the use of the electric power equipment is influenced in the existing electric power equipment. The detection device comprises a cabinet body. A sealing door is hinged to one side of the cabinet body, a mounting box is fixedly mounted on the side, close to the cabinet body, of the sealing door, a strip-shaped groove is formed in the side, close to the cabinet body, of the mounting box, a first movable groove is formed in the mounting box, a moving structure is slidably connected into the first movable groove, and the moving structure comprises a moving box. The outdoor power equipment detection device can monitor the temperature at the joints of the wires at different heights in the device in real time, improves the accuracy of temperature control, facilitates timely maintenance by an operator, and can determine the specific fault position.

An embodiment of the invention provides an electric meter anomaly detection apparatus and system and relates to the technical field of grid fault detection, wherein the apparatus comprises a detectionterminal and a fixture; the fixture comprises a fixing support and a fixing terrace; the back of the detection terminal is provided with a fixing part that is to be connected with the fixture; the fixing terrace is provided with a fixing cell for receiving the fixing part; the fixing part is fitly connected with the fixing cell; the detection terminal may be fixed to the fixture such that a worker can perform other operations without hands when detecting an electric meter, and working efficiency is improved. In addition, the fixing cell is also internally provided with a charging interface; the fixing part is provided with a conductive strip fitly connected with the charging interface; the conductive strip is electrically connected with a battery of the detection terminal; the detection terminal is fixed to the fixture, and meanwhile, the battery of the detection terminal can be charged.

The invention discloses a detection device for capillary tube production in the technical field of detection. The detection device comprises a box body, a sliding chamber is mounted at the upper end of the box body, a protective plate is mounted at the upper end of the sliding chamber, a plurality of first hinges is mounted at the lower end of the protective plate and movably connected with the sliding chamber, a sliding groove is mounted in the middle of the upper end of the sliding chamber, sliding blocks are installed on the left side and the right side of the upper end of the sliding groove, lower fixing plates are installed at the upper ends of the sliding blocks, and upper fixing plates are installed at the upper ends of the lower fixing plates. According to the device, the locking bolt is loosened, the upper fixing plates are moved upwards, capillary tubes needing to be detected are placed in the two grooves, the positions of the two lower fixing plates are adjusted according todifferent models of the capillary tubes, and after the positions are determined, the locking bolt is tightened to fix the capillary tubes, so that manual movement of the capillary tubes is replaced,the operation time is saved, the labor cost is reduced, and the detection efficiency is improved.

The invention relates to the technical field of chip testing, in particular to a chip test fixture which comprises a fixed table, a containing table and a pressing mechanism. The containing table is arranged on the fixed table. The pressing mechanism comprises a connecting column, a supporting column, a fixing plate, a clamping block, a first sliding block, a limiting rod, a first spring and a clamping plate. The connecting column and the supporting column are both fixed to the fixed table. The fixing plate sleeves the connecting column, a first end of the fixing plate is rotationally connected with the supporting column, and a second end of the fixing plate is connected with the clamping plate through the first spring. A pressing space for pressing a chip is formed between the clamping plate and the containing table. A first end of the limiting rod is connected with the clamping plate, and a second end of the limiting rod slidably penetrates through the fixing plate. A first sliding groove is formed in the fixing plate, the first sliding block is connected with the clamping block, and a clamping groove is formed in the connecting column. The first sliding block moves in the first sliding groove, so that the clamping block is clamped to and matched with the clamping groove. The technical problem that in the prior art, a chip is prone to deviation due to the fact that the clamping effect on the chip is poor is effectively solved.

A modular integrated circuit test fixture integrates the integrated circuit (IC) handler to IC test fixture alignment interface (the alignment plate) into a daughter card subassembly, which reduces the overall rejection rate of devices due to alignment errors. The test fixture has a plurality of daughter card subassemblies for receiving integrated circuits for testing. Each daughter card subassembly is independently removable from the test fixture and includes a daughter card for a particular size and type of integrated circuit, a plurality of sockets electrically and mechanically coupled to the daughter card to receive respective integrated circuits for testing, and an alignment plate to provide alignment between an IC handler and respective ones of the daughter card subassemblies and to provide alignment for one or more manual test lids. The manual test lids are removed for automatic testing using an IC handler.

The invention discloses a battery test clamp which comprises a test base and a battery clamping assembly. The battery clamping assembly is arranged above the test base, and the bottom of the battery clamping assembly is connected with the top of the test base by fasteners. The battery test clamp has the advantages that a plurality of batteries can be tested by the single battery test clamp; probes of the battery test clamp are adaptive and can be in sufficient contact with battery terminals even under the conditions that the surfaces of the battery terminals are not perpendicular to the probes or the surfaces of the battery terminals are not sufficiently smooth, and the probes only have extremely low contact resistance; all the probes can be separated from one another, accordingly, the test safety and reliability can be improved, and short-circuit risks can be prevented; electric power and electronic cables are sufficiently and reasonably constrained and are clearly routed in order, and accordingly the battery test clamp can bring convenience to tracing and checking circuits; the battery test clamp not only can be used for testing square batteries, but also can be used for testing cylindrical batteries.

The invention relates to the technical field of maintenance of ultra/extra-high voltage equipment, and discloses an insulator zero value intelligent detection auxiliary device. The device comprises afixing base, a containing groove base used for containing an insulator operating rod in a sliding mode is arranged at the top of the fixing base, a rotating base used for rotating the containing groove base is arranged between the containing groove base and the fixing base, a plurality of telescopic supporting rods are hinged to the bottom of the fixing base, and tower material clamps are hinged to the ends, away from the fixing base, of the telescopic supporting rods. The containing groove base is provided with a sliding channel for the insulator operating rod to pass through, and a rotatingwheel is installed in the sliding channel. The problem that the operating rod shakes due to the change of the operating length of the insulating operating rod is solved, so that ground potential operators are helped to operate and control the insulating operating rod efficiently, stably, safely and reliably, and the insulator detection efficiency and the data accuracy are improved.

The invention discloses a two-port microstrip device testing device which comprises an X-axis displacement platform, a radio frequency connector carrying platform A, a radio frequency connector carrying platform B, a Z-axis displacement platform A, a Z-axis displacement platform B, an X-axis displacement platform, a bearing plate carrying platform A, a bearing plate carrying platform B, a bearing plate, ball spring screws and a to-be-tested piece carrying platform. Wherein the radio frequency connector platform deck A and the radio frequency connector platform deck B can move on the X-axis displacement platform along the X direction; ball spring screws are arranged in cavities of the bearing plate carrying table A and the bearing plate carrying table B and are positioned below the bearing plate; and the to-be-tested piece carrying table is positioned on the bearing plate between the radio frequency connector carrying table A and the radio frequency connector carrying table B. According to the invention, the device test can be rapidly and efficiently completed, and the connection of the microstrip line is completed by using a crimping method without welding and nondestructive test; moreover, the antenna is suitable for various microstrip line devices, and can be used in different lengths, different widths and different medium thicknesses.

The invention relates to the technical field of measurement, in particular to a shaft type space electric field measuring device which comprises a driving mechanism, a modulation part and an inductor.The periphery of the sensor is movably sleeved with the modulation part, and a first through hole is formed in the outer wall of the modulation piece; and the driving mechanism is connected with themodulation piece, and the driving mechanism drives the modulation piece to rotate around the sensor. According to the invention, the space electric field is cut through and blocked by using the rotating modulation part, so that the modulation purpose is achieved, other interference factors in the measured space can be effectively blocked, the interference of the measured space is effectively reduced, the accuracy of measurement data is ensured, and the measurement accuracy is improved. The device can be widely applied to scientific research, atmospheric electric field or charge research, laboratory space electric field research and the like, and effectively solves the technical problem of inaccurate measurement data caused by interference factors during measurement of a measured space in the prior art.

The invention relates to a circuit board flat cable detection device and method, and the device comprises a signal output module, an output terminal, a signal receiving module, a detection seat, a detection result output module and a power supply, the detection seat comprises a housing, the upper end of the housing is provided with a detection port, the housing is internally provided with an insulation pedestal, and a plurality of probes are vertically inserted in the pedestal. The upper end of each probe extends out of the detection port, positioning pins are respectively arranged on the upper surface of the shell at two ends of the detection port, the lower end of each probe is electrically connected with the signal receiving and comparing module, the detection seat is detachably connected with a detection clamp, and the detection clamp comprises a base and a gland. A plurality of grooves matched with the outer contour of the circuit board are formed in the base, a through hole is formed in each groove, flat cable connecting points are all right opposite to the through holes when the circuit board is embedded into the grooves, protruding blocks are arranged on the pressing cover, and when the pressing cover and the base are oppositely combined, the top portions of the protruding blocks are partially inserted into the corresponding grooves. Positioning holes corresponding to the positioning pins are formed in the base and the gland.

The invention belongs to the technical field of nuclear power plant electrical maintenance, and particularly relates to a connecting device for electrical parameter measurement of a low-voltage switchcabinet drawer. The connecting device comprises a full-size low-voltage switch cabinet drawer terminal strip, terminal intervals, flat-sheet-shaped terminals, a first connecting plug, flat-sheet-shaped hollow terminals, a connecting cable, a terminal connection box and measuring holes. The first connecting plug is connected with the terminal connection box through the connecting cable. The multiple flat-sheet-shaped hollow terminals are arranged on the first connecting plug. The terminal intervals are arranged on the full-size low-voltage switch cabinet drawer terminal strip and provided withthe flat-sheet-shaped terminals matched with the flat-sheet-shaped hollow terminals. The multiple measuring holes are formed in the terminal connection box. Through the connecting device, working efficiency can be improved, working time can be shortened, and the reliability of measurement is improved greatly.

The invention provides an electrical measurement apparatus of a connector. The apparatus comprises: a pedestal (1), which is used for fixing; a plurality of troughs (2) which are parallelly arranged at intervals on one side of the pedestal (1), wherein terminal fixed holes (4) which are through two sides of the pedestal (1) are arranged on inner walls of the troughs (2); U shaped sheet metal terminals (3) including terminal solder joints (5) and terminal contact points (7) which are connected with the terminal solder joints (5) through elastic arms (6). The U shaped sheet metal terminals are detachably plugged into the troughs (2). The other end of the terminal solder joints (5) can be externally connected with test equipment, wherein the terminal solder joints (5) traverse the terminal fixed holes (4) and extend out of the pedestal (1). The electrical measurement apparatus of a connector of the invention has a simple structure and a small amount of components. The apparatus only comprises the pedestal and the terminals. When the terminals are plugged into the troughs, the apparatus can be used. Assembly is simple. Besides, because the pedestal is a plastic part and the terminals are sheet metal parts, processing is easy and the apparatus is durable. Maintenance and replacing costs of the electrical measurement apparatus of the connector can be substantially reduced.

The invention provides a capacitor element detection device and method. The device includes a conveying mechanism, a first detection mechanism, a swing arm mechanism and a waste recovery mechanism, the first detection mechanism and the swing arm mechanism are arranged in sequence along the conveying direction of the conveying mechanism, the waste recovery mechanism is located under the swing arm mechanism, the first detection mechanism includes a first detection sheet group, a second detection sheet group and an insulating spacer located between the two, each of the first detection sheet group and the second detection sheet group includes a short circuit detection sheet and a polarity detection sheet, and the conveying mechanism clamps a capacitor element to move to the first detection mechanism, so that two guide pins of the capacitor element enter between the insulating spacer and the first detection sheet group and between the insulating spacer and the second detection sheet group respectively to perform short circuit detection and polarity detection; and the swing arm mechanism is used for opening a conveying clamp according to a detection result, so that the capacitor element falls into the waste recovery mechanism. The capacitor element detection device and method provided by the invention can realize automatic detection and recovery of the capacitor element.

The invention discloses a placing clamp for laser single-strip end face detection, which comprises guide rails, an adsorption clamp and a moving part, the guide rails are arranged on two sides of the adsorption clamp and are in sliding connection with the adsorption clamp, the moving part is matched with the guide rails, and each guide rail comprises a plurality of ratchet teeth, a rail rod with a sliding chute and a connecting bracket. A plurality of ratchet teeth are arranged on the side, close to the adsorption clamp, of the rail rod, the sliding groove is in sliding connection with the adsorption clamp, and the connecting bracket is arranged on the lower side of the rail rod and fixedly connected with the rail rod. Through cooperation of the ratchet wheel teeth and the adsorption clamp, when the placing clamp clamps the laser to carry out end face detection, the laser does not displace due to unevenness, and the accuracy of a detection result is effectively improved.

The invention discloses a mobile detection vehicle for electric pile testing, which belongs to the technical field of charging piles and comprises a vehicle, and the rear end of the vehicle is connected with a rear vehicle door through a hinge and a lock catch; the side wall of a carriage of the automobile is connected with a folding seat; the bottom in a carriage of the automobile is connected with a detection assembly; the detection assembly is connected with an adjustable power connection assembly, and the power connection length of the adjustable power connection assembly is adjusted according to the position of the charging pile. By means of the mode, integral detection is facilitated, meanwhile, the alternating-current and direct-current loads are charged and then detected, and the load testing function is achieved; the power connection length of the adjustable power connection assembly is adjusted according to the position of the charging pile, long-distance charging detection is adapted, the charging pile can be detected under the condition that an automobile cannot be parked in place, and detection is facilitated.