43 results about "Motherboard" patented technology

A first terminal block having first terminals to be in contact with terminals of a plug is incorporated in a housing. The first terminals are exposed to an internal space portion 1e of the housing, while the rear ends of the first terminals project at the rear of the block. A second terminal block has second terminals to be connected to a motherboard the modular jack should be attached to. Electronic parts a are mounted on an internal board. The internal board includes through-hole-like terminals or notch-like terminals to which the first and second terminals and should be soldered. Winding terminals of winding parts are inserted and soldered to through holes of the internal board.

A package board module wherein a semiconductor chip such as an LSI is mounted on the topside surface of a package board, and a package mounted module wherein the package board is mounted on the motherboard of a large-sized computer or the like. A stiffener for supporting the package board and/or a stiffener for supporting the motherboard each has a bimetal structure wherein a first member and a second member having mutually different thermal expansion coefficients are respectively adhered to each other, so as to cause the stiffeners to warp in harmony with the warpage of the package board and the motherboard caused by a temperature change, thereby preventing stress from arising in the solder-bonded portions.

A computer includes an enclosure, a motherboard, at least one expansion card, a supporting bracket, and at least one first baffle plate and at least one second baffle plate. The at least one expansion card is inserted into the corresponding expansion slot. The bracket is located above and spaced from the motherboard by a spacing. The at least one first baffle plate and at least one second baffle plate are arranged along an extension direction of the supporting bracket and extending between the bracket and the motherboard. The at least one first baffle plate covers a part of the spacing between the bracket and the motherboard. The at least one second baffle plate covers another part of the spacing between the bracket and the motherboard. The at least one first baffle plate and the at least one second baffle plate define a plurality of through holes therein.

The invention discloses an ad hoc network induction lamp for highway low visibility rainy and foggy weather safety induction. The ad hoc network induction lamp comprises an induction lamp shell, wherein a low power mainboard is fixed in the induction lamp shell; an intelligent ad hoc network zigbee communication module is connected with the low power mainboard through utilization of a rapid pull plug; a round red and yellow high brightness lamp panel is connected with the low power mainboard through utilization of a Dubond thread and is fixed on the induction lamp shell through utilization ofa transparent outer cover; a rain and fog high penetrability vehicle detection radar is mounted on a side face of the induction lamp shell and is connected with the rapid pull plug of the low power mainboard through utilization of the Dubond thread; a high precision time service GPS module is directly welded on the low power mainboard; a software self-management power module is fixed at a bottom of the induction lamp shell and is connected with the low power mainboard through utilization of a power wire; and a high performance monocrystalline silicon solar panel is mounted at a top of the induction lamp shell. The ad hoc network induction lamp is applicable to intelligent induction of driving under highway low visibility rainy and foggy weather condition, vehicle driving safety is ensured,and the ad hoc network induction lamp is important manifestation for establishment of an intelligent transportation system.

The invention provides a shockproof computer mainframe, and belongs to the field of computers. The shockproof computer mainframe comprises a mainframe shell, a mainboard, a memory card and a hard disk, wherein the upper and lower ends of the mainframe shell are respectively provided with a rubber protective seat, both sides of the middle portion in the mainframe shell are respectively provided with a long strip-shaped block, a sliding groove is formed in each long strip-shaped block, both sides of the mainboard are located in the corresponding sliding grooves, the mainboard is fixedly connected with the strip-shaped blocks through first fixing bolts, the top of the memory card is provided with a fixing block, the bottoms of the mainboard and mainframe shell are symmetrically provided withthreaded pipes, a damper is arranged between the two threaded pipes, the upper and lower ends of the damper are in threaded connection with the corresponding threaded pipes, the bottom in the mainframe shell is provided with a rubber fixing seat, the hard disk can be placed in the rubber fixing seat, both sides of the rubber fixing seat and both sides of the hard disk are correspondingly providedwith fixing lugs, and the rubber fixing seat is fixedly connected with the fixing lug at the same side of the hard disk through a second fixing bolt. The shockproof computer mainframe has the advantages of being capable of playing a role in damping, thereby protecting the mainboard, the memory card and the hard disk.

The invention provides a water-cooling heat dissipation substrate which comprises a main plate, a water inlet connector and a water outlet connector. The water inlet connector and the water outlet connector are arranged on the main plate and communicated with a cooling liquid channel inside the main plate. The main plate is provided with a plurality of mounting holes which are used for fixing power devices. The water-cooling heat dissipation substrate is communicated with the cooling liquid channel inside the main plate through the water inlet connector and the water outlet connector to form a cooling liquid circulation loop, heat radiated in working of the power devices is brought out, and therefore cooling of the power devices is achieved. Compared with the prior art, cooling power is large, cooling performance is good, integration level is high, and size is small. Therefore, the feasibility and the reliability of the application of the power devices are greatly improved.

An adjustment module includes a frame, a sliding member, at least one coiled spring, a pair of guide rails, and a supporting member. The frame includes a main plate. The at least one coiled spring includes an extending portion and a sleeved coiled portion. The guide rails are positioned on opposite sides of the frame. The supporting member is fixed on the frame and has at least one supporting surface. The sliding member is slidably positioned between the guide rails. The coiled portion of the at least one coiled spring is positioned on the at least one supporting surface. An end of the extending portion of the at least one coiled spring is fixed on the sliding member, and an axis of the coiled portion of the at least one coiled spring is substantially perpendicular to the main plate.

The invention discloses a temperature control system for a high-frequency heating sealing device of a PE can packing machine, and the system comprises at least one can packaging production line, wherein the high-frequency induction heating sealing device of each can packaging production line is provided with a cooling pipeline and a first temperature sensor; a circulating water tank which comprises a tank body, an input circulating apparatus which is disposed on the tank body and is connected with a water supply pipeline and a water drainage pipeline, an output circulating apparatus which is connected to each cooling pipeline, and a second temperature sensor; and a temperature control unit which is disposed in the circulating water tank, and comprises a control mainboard which is in communication connection with the first temperature sensor and the second temperature sensor. The control mainboard obtains the temperature data of the high-frequency induction heating sealing devices and circulating water in the circulating water tank through the first and second temperature sensors during current operation, so as to switch the working states of the input circulating apparatus and the output circulating apparatus.

The invention relates to a luggage with a call reminding function. A call reminding device is arranged inside a handle or a shoulder tape, and is used for sensing call signals of a mobile phone in the luggage and achieving reminding effect through vibration; the call reminding device comprises a battery, a main board, a wire, and a vibrating motor; the battery is used for supplying power to the main board; the main board is used for sensing the call signals of the mobile phone in the luggage and enabling the vibrating motor to vibrate to perform call reminding; the wire is used for connecting the vibrating motor with each of the battery and the main board; the vibrating motor is used for receiving signals sent by the main board, and performing vibration reminding when a call is displayed in the mobile phone in the luggage; the main board is provided with a Bluetooth chip and a crystal oscillator; the Bluetooth chip is used for receiving the call signals of the mobile phone in the luggage, which are sensed by the crystal oscillator; the crystal oscillator is used for sensing the call signals of the mobile phone in the luggage, and sending the signals to the Bluetooth chip. The luggage overcomes the disadvantage that the existing luggage does not has the call reminding function, and has the advantages that the call reminding function is excellent, the appearance of the luggage is not affected, and the luggage is convenient to use.

The invention discloses an advertisement charging pile. The advertisement charging pile is characterized in that the advertisement charging pile comprises a charging pile body fixed on the ground; theinterior of the charging pile body is equipped with a PCB mainboard power management module; the upper end of the charging pile body is provided with an oblique plane, on which an advertisement module is arranged; the advertisement module is a liquid crystal display screen; the liquid crystal display screen is connected with the power management module through a data management module; the liquidcrystal display screen is used for touch-control operation and serves as a play carrier for advertisement media content; the power management module is connected with a switch power module; the switch power module is composed of a driving circuit and an AC-DC switching circuit; current of a power supply connected with the power management module is converted from 110V-220V alternating current todirect current; the power management module is connected with a network module composed of a WIFI module, a GPS location module and a 3G module, a storage hard disk and a local area network; the localarea network is connected with a background server; and then, advertisements are pushed through the background server; and a two-dimensional code payment interface of Wechat or Alipay is displayed through the liquid crystal display screen.

The invention relates to a touch-control-based one-key switching method and device for transparency and non-transparency of an intelligent vehicle window. The method comprises the following steps thata touch screen is clicked, a first signal is generated and transmitted to a main board, and when a touch drive board on the touch screen judges that the clicking position is the position where a one-key switching button is located, the content of the first signal is a one-key transparent signal; after receiving the first signal, the main board identifies the content of the first signal, and whenthe main board identifies that the content of the first signal is a one-key transparent signal, a corresponding second signal is generated and sent to the screen driving board; and after receiving thesecond signal, the screen driving board controls the display screen to be in a fully transparent state according to the second signal. The one-key switching button is arranged in the display area ofthe car window, when passengers need to appreciate scenery outside the car window, the one-key switching button is clicked, the display area of the car window is in a transparent state, and it is guaranteed that the passengers can clearly appreciate the scenery outside the car window on the premise that the car window is not powered off.

The invention discloses an STM32-based embedded multi-axis motion control system, which comprises an MCU main board in multi-bus communication, a motion controller, a switch quantity interface circuit, a CAN interface circuit, an RS232 interface circuit, an RS485 interface circuit, a network interface circuit and an STM32F407 chip, wherein the motion controller, the switch quantity interface circuit, the CAN interface circuit, the RS232 interface circuit, the RS485 interface circuit, the network interface circuit and the STM32F407 chip are arranged on the MCU main board in a concentrated mode;the motion controller, the switch quantity interface circuit, the CAN interface circuit, the RS232 interface circuit, the RS485 interface circuit, the network interface circuit and the STM32F407 chipare connected; and the STM32F407 chip is internally provide with a u/ COS III real-time multitask management system. The control system of the invention can realize six-axis motion control, smooth and fast motion transition can be realized, the high-performance CPU chip is adopted, and the compatibility is good.

The invention discloses a mainboard of display equipment, which comprises a machine core mainboard and a HDMI (High Definition Multimedia Interface) interface connected with a HDMI port on the machinecore mainboard. The HDMI interface comprises an IIC (Inter-Integrated Circuit) signal terminal; the IIC signal terminal comprises a clock pin and a data pin; a UART (Universal Asynchronous Receiver/Transmitter) port is also arranged in the machine core mainboard; the UART port comprises a transmitting pin and a receiving pin; the transmitting pin and the receiving pin are connected to the clock pin and the data pin by a switching module; and by controlling on-off of the switching module, the HDMI interface is reused as an external interface of the UART port. The invention further discloses display equipment comprising the mainboard.

The invention provides a terminal device with a holeless structure. The terminal device comprises a shell with an integrally closed structure, at least one female socket end arranged on the edge of the outer surface of the shell, and a mainboard arranged in the shell. The female socket end is electrically connected with the mainboard. According to the terminal device and the connector, the problem that the space is occupied, the integrate thickness is influenced and impurities are liable to enter due to the fact that a jack or an interface is built in the terminal device is solved, the sealing performance of the terminal device is good, dustproof and waterproof effects can be achieved, and the integrated beauty of the terminal device is improved.

The invention discloses an electric meter leakage protector which comprises a leakage protector body. An electric meter is arranged on the leakage protector body. The electric meter comprises a power supply board, a main board and a display panel. A power supply board clamping groove is formed in the right end face of the power supply board. A first main board clamping block is integrally arranged at the position, aligned with the power supply board clamping groove, of the left end face of the main board. A second main board clamping block is arranged on the right end face of the main board. A display panel clamping groove is formed in the position, aligned with the second main board clamping block, of the left end face of the display panel. The electric meter is embedded in one side of the leakage protector body. A pulse indicator lamp, a reverse indicator lamp and a power supply indicator lamp are fixedly arranged on the leakage protector body and are all electrically connected with parts in the electric meter. According to the technical scheme, the leakage protector and the electric meter are integrated; due to the design, the structure is compact, and existing external complex connection wires are omitted; in addition, no other meter boxes or additional connecting wires need to be installed, installation is convenient, the size is small and the installation cost is low.

The invention relates to a cambered case with good heat dissipation. The cambered case comprises a vent net, baffles, a fan fixing frame, a honeycomb vent net, a CD driver, a hard disk fixing frame, a power fixing frame, an expansion card holder, a hard disk connecting wire via, a case body, a mainboard holder and a case side cover. The vent net is embedded on the surface of the case body, the baffles, the fan fixing frame, the CD driver, the hard disk fixing frame, the power fixing frame, the expansion card holder and the mainboard holder are fixed in an inner cavity of the case body through screws, the case side cover is connected with the case body through screws, and the honeycomb vent net is embedded on the surface of the case body. The center of gravity of the case is lowered so that the case is more stable, air ducts are optimized, fan efficiency is improved, and heat dissipation is improved.

The invention discloses an antenna on the main board of handset and main board of the antenna, which consists of main board and metal radiating body on the main board of handset, wherein the antenna connects the main board of handset electrically. The invention is convenient to assemble main board of handset in the case of handset without loading antenna of handset and traditional fusing, which reduces the handset cost greatly with high manufacturing rate.

The invention relates to digital rear-projection light displayú¼presenting a protection method of the bulb of digital rear-projection light displayú¼which involves the following steps: the step of power monitor and control, which means when the standby signal is detected, the abnormal shutdown mark will be cleared and a power-forbidden signal will be sent to temporary power supply module; and the step of temporary power supply, which means when the step of power monitor and control is interrupted and the signal of main-power-off is received, the temporary power supply module will be started to power the CPU, and the abnormal shutdown mark will be cleared. In the invention, a button cell is added to the control mainboard of digital rear-projection light display, functioning as a temporary power after an abnormal shutdown, thus protecting the bulbs as well as shortening the wait time of users if unnecessary.

The invention relates to a universal controller for an air-conditioning hot water unit, which comprises an outdoor mainboard, an indoor mainboard, an indoor unit controller, and an outdoor unit controller arranged on an outdoor unit, wherein the outdoor mainboard is provided with a detection port; the detection port is connected with a press voltage output port, a fan voltage output port and a reversing valve voltage output port that are used for controlling the outdoor unit on the indoor mainboard; and the outdoor mainboard receives a processing request output by the indoor mainboard and a water heating request sent by the outdoor unit controller, and controls the outdoor unit to enter a corresponding working mode. The invention further provides a control method using the universal controller for the air-conditioning hot water unit. The detection port of the outdoor mainboard of the controller is connected with the press voltage output port, the fan voltage output port and the reversing valve voltage output port on the indoor mainboard by 250 insertion sheets; the indoor mainboard and the indoor unit controller of any manufacturer can be matched; and an indoor unit can be adopted flexibly.

The invention relates to a mobile-terminal main board and PCB and a microphone. The main board comprises the mobile-terminal PCB and the microphone; the grounding terminal of a microphone chip is electrically connected with a first weld point, and the grounding terminal of a microphone shell is electrically connected with a second weld point; the first weld point is electrically connected with themicrophone signal ground on the mobile-terminal PCB, and the microphone signal ground is electrically connected with the main ground of the mobile-terminal PCB; the second weld point is electricallyconnected with the main ground of the mobile-terminal PCB; a signal circuit between the grounding terminal of the microphone chip and the main ground of the mobile-terminal PCB is mutually separated from a signal circuit between the grounding terminal of the microphone shell and the main ground of the mobile-terminal PCB. In the mobile-terminal main board and PCB and the microphone in the embodiment, the grounding terminal of the microphone shell is directly connected with the main ground of the mobile terminal, it is avoided that radiation of the microphone shell is spread to the microphone chip through the main ground of a microphone PCB, and TDD noise can be effectively reduced.

The invention relates to a portable wireless network switch which comprises a switch mainboard, a wireless receiver, a wireless transmitter, a wireless processing module, a data processing module and a power source unit. The power source unit is connected with the switch mainboard which is connected with the wireless processing module and the data processing module respectively, an input end of the wireless processing module is connected with a wireless receiving module which is connected with the wireless receiver, an output end of the switch mainboard is connected with a wireless transmitting module which is connected with the wireless transmitter, an output end of the wireless transmitter is connected with a wireless antenna, and the switch mainboard is connected with a standby switch mainboard which is connected with the wireless processing module and the wireless transmitting module respectively. By the design, the portable wireless network switch can be normally used without an externally-connected power source, thereby being convenient to use, and the objective of capability of being used normally when the portable wireless network switch is in a failure can be realized.

The invention discloses a double-power expansion card of a computer, which comprises a computer expansion slot fixing baffle plate, a circuit board, a computer power supply 20 PIN socket, computer power supply 20 PIN plugs with a certain length wire, a diode, a resistor and the like. The expansion card is fixed on the computer expansion slot fixing baffle plate by a bolt; the two computer power supply 20 PIN plugs are connected to the expansion card at the same time; and the computer power supply 20 PIN plugs on the expansion card are connected to the computer main board, which can start up or power off two computer power supplies connected to the expansion card at the same time when a computer power button is triggered. One of two power supplies connected to the expansion card mainly supplies power to the main board, and the other one mainly supplies power to peripheral devices, such as a hard disc, a CD driver and the like. According to the invention, one large-power power supply can be replaced by two computer small-power power supplies.