109 results about "Vehicle frame" patented technology

The invention discloses a hanging elastic element for a heavy all-wheel drive off-road vehicle and a design method of the element. The hanging elastic element comprises a variable-stiffness few-leaf-spring assembly, an intermediate axle assembly, a rear axle assembly and a balance shaft seat, the variable-stiffness few-leaf-spring assembly comprises primary spring group springs and secondary spring group springs, a frame is fixedly connected at the upper end of the secondary spring group spring, the upper ends of the intermediate axle assembly and the rear axle assembly are respectively connected with the upper end of the balance shaft seat through the primary spring group springs, and the lower ends of the intermediate axle assembly and the rear axle assembly are respectively connected with the lower end of the balance shaft seat through lower thrusting rods. The hanging elastic element has suitable hanging partial frequency under the independent action of the primary springs and under the combined action of the primary spring group springs and the secondary spring group springs, tests of smoothness, comfort and reliability of a real vehicle are verified, a type test is verified, and the hanging elastic element has good smoothness, comfort and reliability under various working conditions and solves the problems of poor smoothness and comfort of a linear single-stiffness leaf spring of a heavy 6X6 off-road vehicle.

A support structure for bicycle bottles includes a three-dimensional supporting cage frame (2) and anchoring structure (6, 7) for securing to a bicycle frame. The supporting structure (2) has a rear post (3) with two arms (4, 5) extending from its upper end, the arms being substantially symmetrical and diverging from each other. The arms (4, 5) are at least partially bent upwardly, forwardly and downwardly in order to embrace the lateral wall of a bottle (B), the lower end portions (8, 9) of the arms converge and are connected to each other to form a lower appendix (10) directed towards the post (3) that is suitable to support the bottom wall of the bottle (B). The arms (4, 5) and the post (3) are positioned over a substantially cylindrical surface whose inner diameter (D) is slightly larger than the outer diameter (Ø) of the bottle (B). The maximum span (d) between the inner edges of the converging lower ends (8, 9) of the arms is smaller than or equal to the half of the inner diameter (D) at a distance (h) from the appendix (10) that is substantially equal to the inner diameter (D). The support structure exhibits a reduced weight, an improved drag efficiency, a larger file of the bicycle bottle.

The invention relates to an adjusting device for a camber angle and a toe-in angle of a vehicle. The adjusting device comprises an adjusting plate, a driving mechanism, a camber angle adjusting mechanism, a toe-in angle adjusting mechanism, a steering knuckle mechanism, suspension upper swing arms and suspension lower swing arms. The driving mechanism comprises an electromagnetic brake, a motor and a reducer which are connected in sequence. When used, the adjusting device for the camber angle and the toe-in angle of the vehicle is fixedly connected and installed at the inner end of a wheel shaft of a wheel through the adjusting plate and a flange plate; the suspension upper swing arms and the suspension lower swing arms are connected with a vehicle frame, and a brake disc is installed on the wheel shaft. According to the adjusting device for the camber angle and the toe-in angle of the vehicle, the relative position of the wheel shaft and the steering knuckle mechanism can be changed, and the camber angle and the toe-in value are adjusted at the same time; the different requirements for the camber angle and the toe-in value under different working conditions are met; braking is conducted through the electromagnetic brake of the driving mechanism; power supply is not needed during braking; the external force can be firmly resisted; and the hydraulic brake oil liquid deterioration problem is solved. The adjusting device can be applied to various suspensions including double-wishbone suspensions and is extensive in use.

The invention relates to a conveying device, in particular to a conveying device for the flow line production mechanization in an automobile general assembly shop. The conveying device comprises a guide rail and an automotive chassis, a running mechanism is arranged on the automotive chassis and forms rolling cooperation with the guide rail, the automotive chassis moves along the limit direction of the guide rail under the driving of a driving device, and the guide rail is composed of two parallel closed rails. In the technical proposal, the guide rail in the invention is composed of two parallel closed rails, namely a circular rail, by utilizing the rolling cooperation of the running mechanism on the automotive chassis and the guide rail, the automotive chassis can move along the guide rail, therefore, all the working procedures are finished on the guide rail, thereby realizing the streamline operation, the production efficiency is increased and the production cost is reduced simultaneously.

A shuttering trolley for asting the whole ring lining in tunnel is composed of the telescopic front and back supporters, the front and back frame beams for anti-floating platform, main frame installed on said frame beams, various shuttering cylinders installed on said main frame, various shutterings connected to relative cylinders, and the rollers and guide tracks between said frame beams and main frame. Its advantages are high quality of lining without longitudinal seam, and high casting speed.

The invention relates to an automotive active engine mount capable of energy regeneration and transmitting force perception. The automotive active engine mount consists of an active engine mount actuator body and a control circuit system, wherein the active engine mount actuator body mainly consists of rubber springs, a base, a position-fixing pin, a metal framework, an electromagnetic linear module and a piezoelectric module; the upper end and the lower end of the active engine mount actuator body are respectively connected with an engine body and an automobile frame through connecting bolts;and an actuator control system mainly consists of an energy recovery module, a controller, a storage battery voltage sensor, a controllable current source, a rotating speed sensor, a force sensor, anactuator energy regeneration voltage sensor and a relay. The invention also relates to a control method of the automotive active engine mount. The automotive active engine mount is novel in structureand high in practicability and is capable of significantly reducing the impact of engine vibration on a chassis and the automobile body, improving the ride comfort of an automobile, reducing the noise in the automobile, recovering the energy of the engine vibration, reducing the energy consumption of the automobile and achieving the purpose of improving the performance of the entire automobile while reducing the energy consumption.

Described is an electric vehicle conversion system and method comprising one or more battery packs disposed within one or more battery pack enclosures, a frontal mounting subframe assembly and an electric motor mounting frame assembly. In one implementation, the vehicle conversion system incorporates six battery pack enclosures. The described components and assemblies are designed to simplify building an electric car on the basis of an existing vehicle chassis. The frontal mounting subframe assembly is designed to be securely attached to the vehicle frame using at least four bolts and is designed to securely hold two battery pack enclosures disposed under the front hood of the vehicle. The electric motor mounting frame assembly is designed to mechanically mate with the existing engine mounting points of the original vehicle and is attached to said points with at least two bolts.

An improved bicycle bottom bracket system and methods of manufacturing and installing such a system. The improved system may include bearings mounted within bearing cups on either side of the bottom bracket shell of a bicycle frame. The bearing cups may be threaded together, and one bearing cup may include a collet portion expandable by the other bearing cup.

Sub-lance carriage fall arrest mechanism relates to an oxygen supply equipment on a top-blown oxygen converter. In order to prevent the sub-lance carriage from falling, the invention provides a sub-lance carriage fall arrest mechanism. The sub-lance carriage fall arrest mechanism comprises cable wires which drive a carriage to move up and down on tracks, is characterized in that the sub-lance carriage fall arrest mechanism also comprises a rotary arm, a connecting bar and a locking pawl, wherein the middle part of the rotary arm is hinged on a carriage frame; one end of the rotary arm is hinged with the end of the cable wire, while the other end of the rotary arm is hinged with the end of the connecting bar; the lower part of the rotary arm, connected with the connecting bar, is provided with a spring which can be compressed by rotated the rotary arm; one end of locking pawl is hinged with the carriage frame, while the other end is hinged with the other end of the connecting bar; the end face of the locking pawl connected with the connecting bar can get into contact with the track through the structure. The sub-lance carriage fall arrest mechanism effectively restrains carriage from falling down when cable wires broken and greatly improves the liability of sub-lance work and carriage work, so the sub-lance carriage fall arrest mechanism is propitious to spread and exploitation.

A construction vehicle includes vehicle frames, an operator cab, a hydraulic oil tank, and engine, and an engine cover. The operator cab is mounted on the vehicle frames. The hydraulic oil tank is disposed to the rear of the operator cab and stores hydraulic oil. The engine is disposed to the rear of the hydraulic oil tank. The engine cover is a member that covers the engine. A rear face of the hydraulic oil tank and a front face of the engine cover are the same size in a widthwise direction. A rear end of an upper face of the hydraulic oil tank is positioned at the same height as a front end of the upper face of the engine cover. The upper face and side faces of the hydraulic oil tank are exposed to outside.

A deformation device of a crawler belt running system comprises a crawler belt, a driving wheel, a frame, a hydraulic cylinder, a front support wheel, inner guide plates, bearing wheels and a rear support wheel. The driving wheel is mounted above one end of an upper frame, the front support wheel is mounted below the other end of the upper frame, the front support wheel is connected with the hydraulic cylinder mounted on the frame, and the rear support wheel and the bearing wheels are mounted on an underframe. In addition, the driving wheel, the front support wheel and the rear support wheel are wrapped in the crawler belt, the inner guide plates are welded on the underframe and contact with the inner surface layer of the crawler belt. By extending and retracting the hydraulic cylinder to change the up and down positions of the front support wheel and the rear support wheel, shape of the deformation device is changed, so that the grounding area of the crawler belt is enlarged when a crawler belt vehicle is driven to run, and driving ability and trapping prevention ability are improved; when the crawler belt vehicle overpasses ridges, the approach angle of the crawler belt is increased, passability of the crawler belt vehicle is effectively improved and application range of the crawler belt vehicle is broadened.

The invention discloses a vehicle overload alarm method. A vehicle comprises a vehicle frame (1) and a steel plate spring (2). The vehicle overload alarm method comprises of detecting a height difference between the vehicle frame (1) and a center point of the steel plate spring (2), making a comparison between the height difference and a height difference threshold value, and giving an overload alarm when the height difference between the vehicle frame (1) and the steel plate spring (2) is smaller than the height difference threshold value. The invention further discloses a vehicle overload alarm system and the vehicle. With the above technical scheme, the vehicle overload alarm system is provided; whether the vehicle is overloaded can be determined by the alarm method according to the height difference between the vehicle frame and the steel plate spring; and the overload alarm method is simple, can detect vehicle overload conditions in real time and can give on-time alarm upon overload to prevent accidents, so vehicle driving safety can be improved.

The invention provides a container track power flatcar and an operating method. The container track power flatcar comprises a frame structure. A walking mechanism is arranged at the bottom of the frame structure, and automatic car couplers are arranged at two ends of the frame structure. The flatcar also comprises a vehicle-mounted control system, an automatic coupler control system, a power and traction system, a braking system and a positioning system located on the frame structure. The vehicle-mounted control system is connected to the automatic coupler control system, the power and traction system, the braking system and a positioning system by communication for collecting state information of the systems and issuing operating commands to the systems. The track power flatcar is provided with a power module, moves automatically and is flexible to move, so that the track power flatcar is controlled automatically, the efficiency is improved, the manpower cost is reduced greatly, threeoperating modes: single car operation, coupled operation and train operation of the track flatcar can be achieved, and the container track power flatcar is various in operating mode and good in adaptability.

The invention discloses a multifunctional drilling rig for a tunnel. The multifunctional drilling rig comprises a vehicle frame assembly, an operating table assembly, a variable amplitude mechanism, adrilling mast assembly, an engine system and a motor system; the drilling rig adopts a double-power system which comprises the engine system and the motor system; the operating table assembly is located on the vehicle frame assembly; and the drilling mast assembly adopts a feeding mode of a motor and a chain and is mounted on the vehicle frame assembly through the variable amplitude mechanism, the variable amplitude mechanism is provided with a rotating disc, the rotating disc can rotate, thus left-right rotating of the variable amplitude mechanism is achieved, and the drilling mast assemblyis driven to rotate leftwards and rightwards.

The invention discloses a rooter, and belongs to the technical field of farm machinery. The rooter comprises a driving machine and a clutch, wherein the driving machine is arranged on a frame; the clutch is controlled through an operation handle; the driving machine is connected with the clutch through a belt; the clutch is connected with a driving wheel through a speed changing box; the rear end of the frame is sequentially connected with a plurality of soil opening blades and a plurality of soil turning rollers from front to back; each soil opening blade is arranged at the front end of a portion between the two corresponding adjacent soil turning rollers; front ends of the soil opening blades are connected to one another; the soil opening blades are opened rearwards and are conical; each soil turning roller sleeves a corresponding roller shaft through a corresponding roller seat and extends in the radial direction to form a plurality of soil turning blades; and a plurality of soil breaking teeth are arranged on the top of each soil turning blade and is perpendicular to the soil turning blade. By the rooter, the problem that the soil turning labor intensity is high and the efficiency is low in the existing farming process can be solved.

The invention discloses a connecting piece for a car frame, a car frame assembly and an electric car. The car frame connecting piece comprises a connecting piece base. The connecting piece base is atleast provided with a front longitudinal beam connecting part, an A column lower inner plate connecting part and a threshold longitudinal beam connecting part; when orienteering is performed along thecar frame, the front longitudinal beam connecting part is located in the front of the connecting piece base 110, the A column lower inner plate connecting part is located at the outer side of the connecting piece base 110, and the threshold longitudinal beam connecting part is located at the rear part of the connecting piece base 110; the connecting piece base comprises an outer side connecting piece and an inner side connecting piece with transverse orienteering along the car frame. The car frame connecting piece has the low casting difficulty by designing the split structure of the inner side and outer side mode, and the car frame connecting piece is suitable for being widely applied; the connecting strength of a car frame and a key joint is enhanced, and the collision safety performance is improved.

The invention discloses a net anchoring drill carriage which comprises a lower carriage frame and an upper carriage frame arranged on the lower carriage frame and further comprises a net anchoring mechanism. The upper carriage frame is provided with a drill arm seat, a drill arm arranged on the drill arm seat, and a drill rod propeller arranged on the drill arm. The net anchoring mechanism comprises a supporting arm assembly and a hanging net assembly. According to the net anchoring drill carriage, the net anchoring mechanism is arranged on the drill carriage, thus, when an net anchoring support needs to be arranged at the top of a roadway, the end of a steel wire net volume is connected with a horizontal support, and then the position of the horizontal support is adjusted through the supporting arm assembly to enable a steel wire net on the horizontal support is located at the top of the corresponding roadway; then the drill rod propeller is controlled by the drill carriage to conductdrilling among steel wire net holes; and finally, through the drill rod propeller, the drill rod is inserted into a drill hole, and the steel wire net is fixed to the top of the roadway through the anchor rod. According to the net anchoring drill carriage, the drill carriage is driven to travel along the roadway, thus, net anchoring operation is repeatedly conducted so that the net anchoring support can be quickly arranged in the roadway, the operation efficiency is high, and safety is good.

The invention discloses a miniature corn harvester. The miniature corn harvester comprises a vehicle frame, an engine, a gearbox device and a transmission case device which are in transmission connection with the engine, a traveling device which is in transmission connection with the gearbox device, a header device which is connected with the transmission case device, a reciprocating cutting knife device which is in transmission connection with the gearbox device, and a corn loading bucket which is arranged on the vehicle frame, wherein the header device comprises a first ear-picking roller device and a second ear-picking roller device which are arranged in parallel; the outer circumferential surfaces of the first ear-picking roller device and the second ear-picking roller device are surrounded by helical bulges; space through which corn can fall off is formed at the bottoms of the first ear-picking roller device and the second ear-picking roller device; the corn loading bucket is positioned on the lower part of the space which is formed at the bottoms of the first ear-picking roller device and the second ear-picking roller device and through which the corn can fall off; and the header device also comprises a poking rod device which is fixed at the front end of the header device. Therefore, the miniature corn harvester has a simple structure, is small in weight and size and high in flexibility, and is suitable for various complex terrains.

The invention discloses a tree trunk whitening device for forestry protection. The tree trunk whitening device comprises a frame, a mixing tank which is installed on the upper surface of the frame andused for storing lime, a drying assembly which is installed on the upper surface of the frame and used for preheating air and a pump body which is installed on the upper surface of the frame and usedfor pumping liquid in the mixing tank; the mixing tank, the drying assembly and the pump body are distributed on the upper surface of the frame in a triangular shape, and the drying assembly and thepump body are located at the same X axis; a control switch is fixedly installed on the side surface of the mixing tank, and a stirring mechanism is installed in the mixing tank in an embedded mode; and a bracket is fixedly installed at the position, between the pump body and the mixing tank, of the upper surface of the frame. Therefore, the problem that in the tree trunk whitening process, tree protection work needs to be conducted by virtue of manpower can be effectively solved, and not only can the labor degree be reduced, but also unnecessary expenditure is reduced; in addition, the workingefficiency is improved, the overall progress of tree whitening is accelerated, and the tree trunk whitening device is suitable for small and medium forestry planting enterprises.

The invention discloses intelligent cleaning equipment for traffic lights. The intelligent cleaning equipment comprises a vehicle frame, the outer surface of the middle end of the vehicle frame is provided with cleaning equipment body, the cleaning equipment body comprises a rotating chassis and a first hydraulic cylinder connected to the outer surface of one side of the rotating chassis, the outer surface of the upper end of the rotating chassis is provided with a hydraulic rod, a hydraulic lifting telescopic rod is arranged at one end of the hydraulic rod, a connecting rod is arranged at oneend of the hydraulic lifting telescopic rod, a cleaning brush is arranged at one end of the connecting rod, and a lifting platform is arranged on the outer surface of the front end of the vehicle frame. According to the intelligent cleaning equipment for the traffic lights, through cooperation of the first hydraulic cylinder, the hydraulic rod and the hydraulic lifting telescopic rod, the trafficlights of different heights can be cleaned, the labor intensity of cleaners can be reduced, the cleaning efficiency can be improved, meanwhile, through the lifting platform, the traffic lights difficult to clean can be conveniently cleaned, and the cleaning effect is improved.

The invention relates to the technical field of truck manufacturing, in particular to an integrated bracket for a storage battery and an air-storage cylinder, an automobile chassis and an automobile. The integrated bracket for the storage battery and the air-storage cylinder, the automobile chassis and the automobile aim at solving the problem of inconvenient use in the prior art. The integrated bracket for the storage battery and the air-storage cylinder comprises a storage battery bracket and an air-storage cylinder bracket; the air-storage cylinder bracket is arranged at the bottom of the storage battery bracket, and the air-storage cylinder bracket is configured to be connected with the side face of a frame rail; the storage battery bracket is provided with a first accommodation space which is defined by a bottom plate and a first side plate and a second side plate which stretch upwardly from two opposite edges of the bottom plate; and the air-storage cylinder bracket comprises a hanging bracket and a hanging bracket connection piece, and both ends of the hanging bracket connection piece have a closed state for closing to form a second accommodation space and an open state for keeping away from each other. The invention further provides the automobile chassis comprising the integrated bracket for the storage battery and the air-storage cylinder, and the automobile comprising the automobile chassis.