551 results about "Control arm" patented technology

The invention relates to a wheel side speed reduction driving integrated assembly coupling kingpin steering and steering trapezoid, and relates to the technical field of automobile wheel side driving suspension assembly angle modules. A wheel-side speed reduction driving integrated assembly coupling kingpin steering and a steering trapezoid comprises a driving motor, a wheel-side speed reducer and a steering knuckle, the upper end and the lower end of the steering knuckle are rotationally connected with an upper control arm and a lower control arm respectively, and the upper end of the steering knuckle is connected with a kingpin steering mechanism. The upper control arm is connected to the kingpin steering mechanism, the kingpin steering mechanism drives the steering knuckle to rotate around the axis of a kingpin, a vertical connecting rod is connected to the upper portion of the lower control arm, the upper end of the vertical connecting rod extends in the longitudinal direction of a vehicle to form a proportional connecting rod, and a spring shock absorber is hinged to the end of the proportional connecting rod. And the middle part of the proportional connecting rod is connected with the vehicle body. The large-angle steering device has the advantages that space layout optimization is achieved, motion interference among all components is avoided, and the large-angle steering effect can be achieved.

The utility model provides a suspension control arm structure, a suspension structure and an all-terrain vehicle, the suspension control arm structure comprises a ball pin mounting seat, a first control arm, a second control arm and a shock absorber mounting frame, and the first control arm is connected with the ball pin mounting seat; the second control arm is connected with the ball pin mounting seat; the shock absorber mounting frame is arranged on the ball pin mounting base and used for being connected with a shock absorber. Wherein the shock absorber mounting frame and the ball pin mounting seat are integrally formed parts. According to the suspension control arm structure, the technical problem that an existing control arm structure is low in production cost and production efficiency can be solved.

A retrofit kit for replacing an existing leaf spring suspension system, methods of replacing the existing leaf spring suspension systems, and suspension systems may include an upper load beam having a proximal end and a distal end, the distal end being configured to pivotally mount to a vehicle. A lower control arm includes a proximal end, a distal end, and a mounting location positioned between the proximal end distal ends. The distal end of the lower control arm is configured to pivotally engage a leaf spring mounting eye provided on the vehicle. The mounting location on the lower control arm is configured to pivotally receive the proximal end of the upper load beam.

A method for hot-press injection molding of a composite material control arm is disclosed. The resulting control arm structure includes a composite sheet with pin holes and needle holes, a rubber body, a ball pin, and a bushing. The mold used for hot-press injection molding has a rear mold with positioning pins, positioning holes, and a positioning cylinder. During molding, the composite sheet is hung on the positioning pins through its pin holes, the bushing is fitted onto the positioning cylinder, and the ball pin is inserted into the positioning hole through its pin shaft. Then, the front mold presses the composite sheet, bending its edges to form a concave shape. Finally, plastic is injected to form the rubber body, combining the composite sheet, ball pin, and bushing into a whole. The bushing has ribs extending circumferentially on its outer side. During injection molding, the two ends of the composite sheet rest on the outer side of a bushing's rib. By setting the ribs, the distance between the composite sheet and the outer circumference of the bushing is maintained, allowing the rubber to flow between the composite sheet and the bushing. This enables the pre-forming and injection molding of the skeleton to be completed on a single mold, resulting in stable product quality.

The invention relates to the technical field of new energy automobile part machining, and particularly discloses a surface polishing device for new energy passenger car aluminum forging control arm production, the surface polishing device comprises a machine box, and fixing frames are fixedly arranged on the two sides of the machine box. The clamp control units on the two sides work alternately, when the clamp on one side completes taking-out and cleaning of a polished workpiece, the clamp on the other side can synchronously complete clamping and feeding of a new workpiece, the waiting time of workpiece feeding and discharging is effectively shortened, the problem that the machining process is interrupted in traditional single-station polishing operation is solved, the overall production efficiency is remarkably improved, and the production cost is reduced. The method is more suitable for the rhythm of batch production of parts of the new energy passenger car; through a secondary cleaning structure composed of a movable cleaning nozzle and a flexible adsorption head, the polished control arm is subjected to all-directional washing to remove magnetorheological fluid remaining on the surface, then micron-sized abrasive particles and chippings are removed through negative pressure adsorption, and the problems that impurities are prone to remaining on the surface of a workpiece after traditional polishing, and the follow-up assembly precision and the use performance are affected are solved.

A video panel stand for holding a video panel is disclosed. The video panel stand includes a base plate, at least one upright member coupled to the base plate, an upper control arm pivotably connected to the at least one upright member, a lower control arm pivotably connected to the at least one upright member, a frame configured to hold a video panel and operatively connected the upper control arm and the lower control arm, and a frame-height adjustment member operatively coupled to the upper control arm. When the frame-height adjustment member is operated in a first direction, the frame moves upwardly relative to the base plate and when the frame-height adjustment member is operated in a second direction, the frame moves downwardly relative to the base plate. A method of repositioning a video panel secured to a video panel stand is also disclosed.

The utility model discloses a kind of equipment of control arm and aluminium support hydraulic liner press fitting, including workbench, press, positioning tool and press fitting tool, positioning tool is fixedly connected with workbench, press fitting tool is connected with the end of press, press drives press fitting tool to be close to or away from positioning tool, press fitting work and hydraulic liner cooperate to position hydraulic liner, positioning tool cooperates to position control arm;Positioning tool includes first positioning structure and two second positioning structures symmetrically arranged left and right, first positioning structure positions the mounting end of control arm, and the rest of control arm is positioned by corresponding second positioning structure.The equipment of control arm and aluminium support hydraulic liner press fitting is provided with two second positioning structures symmetrically arranged left and right, can position left control arm and right control arm respectively, realize the compatibility of left control arm and right control arm in same station.

The invention relates to a tilt stay (2) for a translation tilt fitting (1) of a translation tilt window or a translation tilt door, comprising a base plate (13) fixed to a cover rail (8). The retaining arm (6) is supported on the heightened portion (14) of the base plate (13), and the control arm (20) is supported on the lower portion (19) of the base plate. Therefore, the inclined support (2) is particularly compact in structure.

The invention belongs to the technical field of vehicles, and discloses a telescopic control method, a telescopic boom assembly and a vehicle, the telescopic control method comprises an extension control method and a retraction control method, in the extension control method, if a boom is located between a limit retraction position and a first position, the boom is controlled to extend out at a first speed; if the boom is located between the first position and the second position, the boom is controlled to stretch out at a second speed; if the arm support is located between the second position and the limit stretching position, the arm support is controlled to stretch out at a third speed, and the speed adjusting flexibility of the arm support in the stretching process can be improved; according to the retraction control method, if the boom is located between the ultimate extension position and the second position, the boom is controlled to retract at a fourth speed; if the arm support is located between the second position and the first position, the arm support is controlled to retract at a fifth speed; and if the boom is located between the first position and the limit retraction position, the boom is controlled to retract at the sixth speed, and the flexibility of speed adjustment of the boom in the retraction process can be improved.

The invention relates to a wheel suspension (3) with a wheel (4) for supporting the motor vehicle (1) on a roadway (5), with a wheel carrier (7) on which the wheel (4) is mounted and which has an upper support area (13) and a lower support area (14), with a linkage (8) which is pivotably mounted on the wheel carrier (7) in the upper support area (13) about a first axis (A1), with a coupling (9) which is pivotably mounted on the wheel carrier (7) in a side area (15) of the wheel carrier (7) about a second axis (A2), with a connecting rod (10) for articulatedly connecting the linkage (8) to the coupling (9), which is mounted on the coupling (9) by means of a coupling bearing (16), with an upper link assembly (11) which is pivotably mounted on the linkage (8) about a third axis (A3), and with a lower Handlebar assembly (12) which is pivotably mounted on the coupling (9) by means of a lower handlebar bearing (19). For simple camber adjustment, the linkage (9), the lower control arm bearing (19) and the linkage bearing (16) are aligned such that a fourth axis (A4), which extends through the lower control arm bearing (19) and the linkage bearing (16), intersects the second axis (A2) at an instantaneous center of rotation (P), which, when the wheel suspension (3) is mounted on the motor vehicle (1), is located below the wheel suspension (3) and in the area of ​​a road surface (E).

The utility model discloses a vehicle seat testing fixture, which comprises a control arm, a fixed clamping mechanism and a tensioning and shrinking mechanism, the fixed clamping mechanism comprises a main clamping plate, telescopic supporting tables are arranged at the two ends of the main clamping plate, a pair of limiting shaft pipes are fixed in the telescopic supporting tables, auxiliary clamping arms are rotationally arranged on the pair of limiting shaft pipes, and a pair of supporting insertion plates are arranged in the main clamping plate. A plurality of driven racks which are uniformly distributed are mounted on the surfaces, close to each other, of the pair of supporting insertion plates; the tensioning and contracting mechanism comprises a pair of contracting frames, supporting column rods are rotationally arranged in the contracting frames, contracting wheels are fixed to the supporting column rods, tensioning ropes are wound around the contracting wheels, and one ends of the tensioning ropes are fixedly connected with the auxiliary clamping arms. According to the utility model, through the arrangement of corresponding mechanisms, the fixing of the automobile seat is facilitated, so that the automobile seat is not liable to shake when being detected, a worker can conveniently detect the automobile seat, and unnecessary troubles are reduced for the worker.

The invention relates to an arrangement of a control arm (100) of a vehicle axle on a connecting bracket (110), wherein the control arm (100) has a bearing core (101) with a bearing eye (102) which is designed as a through bore, wherein the connecting bracket (110) has a bore (111) which corresponds to the bearing eye (102), and wherein the bore (111) of the connecting bracket (110) and the bearing eye (102) are arranged such that a fastening screw (120) is passed through them, which is secured by means of a nut (121), wherein the bearing eye (102) is triangular in shape.

The utility model discloses a high-bearing-capacity light-weight rear lower control arm, and belongs to the technical field of automobile parts. The device mainly comprises a main body, one end of the main body is fixedly provided with a steering ball pin connecting assembly, and the other end of the main body is fixedly provided with an auxiliary frame composite bush connecting assembly; a stabilizer bar connecting rod mounting seat is fixed on one side of the main body and is positioned between the steering ball pin connecting component and the auxiliary frame composite bushing connecting component; wherein a weight reduction cavity is formed in the main body. According to the utility model, the aluminum-magnesium alloy is used for casting the integrated box body structure, so that the size precision of parts is high and the number of the parts is small; and through the arranged weight reduction structure, the purpose of light weight is achieved, and meanwhile the bearing capacity is improved. The utility model is mainly used for optimizing the structure of the rear lower control arm of the vehicle.

The invention discloses a high-integration driving unit with an active variable geometric positioning parameter function. The high-integration driving unit is mainly composed of a wheel assembly, a suspension system, a first actuator and a second actuator. The actuator is arranged on the upper control arm, so that the mechanical load borne by the actuating mechanism during working is effectively reduced. The interior of the actuator is driven by a self-locking mechanism, continuous energy consumption is not needed when positioning parameters are maintained, and the steady-state power consumption of the system is remarkably reduced. In the aspect of mechanism connection, through combined arrangement of kinematic pairs, accurate matching of the degree of freedom of movement of the mechanism is achieved, the problems of interference and movement uncertainty in the adjusting process are effectively solved, and the accuracy of action execution is ensured. The unit integrates the functions of steering, active variable camber, active variable kingpin caster angle and fault tolerance. Dynamic real-time adjustment of geometric parameters is achieved through the compact structural layout, the vehicle control limit and stability are improved, and meanwhile the space utilization rate and work reliability are extremely high.

This invention relates to the field of bushing testing technology and discloses a fatigue testing device for control arm bushings. The device includes a support base and a mounting housing fixed above it. A connecting housing is fixed to the outer wall of the middle portion of the support base. A lead screw is rotatably mounted inside the connecting housing, with one end of the lead screw passing through the connecting housing and fixed to the drive shaft of a drive motor. The drive motor is fixedly mounted on one side of the outer wall of the connecting housing. The device also includes a slide block threaded to the lead screw and slidably assembled inside the connecting housing. One end of a connecting spring is fixed to the outer wall of the slide block, and the other end of the connecting spring is fixed to a holding housing located above the connecting housing. By utilizing the holding housing and the through-slot, the holding housing contacts the mounting housing during bushing loading and unloading, thus ensuring the bushing enters the mounting housing normally while preventing air flow between the inside and outside of the mounting housing, which could lead to the loss of low-temperature gas, increasing energy consumption and reducing testing efficiency during the testing process.

A novel automotive suspension control arm includes a control arm body. The upper and lower ends of the control arm body are respectively connected and fixed to a ball joint pin assembly and a bushing assembly. The middle section of the control arm body is connected and fixed to a central bushing assembly. The control arm body is an integral arc-shaped hydroformed tubular component. The height of the tubular body at both ends is less than the height of the middle section. The cross-section of the end connected to the bushing assembly is a variable cross-section, wider at both ends and thinner in the middle. The control arm body is manufactured using bending, shrinking, pre-forming, internal high-pressure forming, and laser cutting processes, resulting in a structure different from traditional stamping and welding. This control arm product offers stable dimensional accuracy, a simple manufacturing process, and solves the problem of ensuring welding gap in stamping and welding structures.

This invention relates to the field of vehicle chassis technology, specifically to an active roll mechanism and vehicle with decoupled drive and damping. The mechanism includes a frame, symmetrically arranged upper suspension control arms, A-type lower suspension control arms, shock absorbers, actuator arms, rigid connecting rods, and a drive unit composed of a drive gear and a sector-shaped driven gear. The A-type lower suspension control arm has a front lug and a rear lug, rotatably connected to the frame via two inner hinge points; the upper end of the shock absorber is hinged to the frame, and the lower end is hinged to the front lug, forming a damping path; the drive gear drives the sector-shaped driven gear fixed on the actuator arm, the bottom of which is hinged to the frame, and the top of which is hinged to the rear lug via a rigid connecting rod, forming a rigid drive path independent of the damping path, so that the roll driving force completely bypasses the shock absorber. The upper suspension control arms and the steering tie rod form a parallelogram mechanism, enabling independent control of steering and roll movements.

The double-output agricultural operation machine comprises a machine body, the machine body comprises a walking system and an operation system, the walking system is provided with a walking control arm, and the walking control arm is used for switching the walking driving direction between the direction facing the operation system and the direction away from the operation system. The operation system is provided with an operation control arm used for controlling on-off of operation power, and a linkage piece used for enabling the walking control arm to drive the operation control arm to disconnect the operation power in a one-way mode is connected between the walking control arm and the operation control arm. According to the scheme, the problem that in the prior art, a double-output agricultural operation machine is prone to being poor in linkage effect is solved.

The invention relates to a strength analysis method for a lower control arm of a heavy truck, and solves the problems that the design iteration period is prolonged and the cost is increased due to the fact that a deviation exists between a traditional analysis method and a real working condition and the strength needs to be verified through a large number of bench tests in the later period. Selecting a lower control arm front end point, a lower control arm rear end point, a spiral spring lower end point and a spherical hinge point from the initial finite element model as nodes for extracting loads, endowing material parameters of the lower control arm: an elastic model, density and Poisson's ratio, and laying a foundation for building a multi-body dynamic model; when the multi-body dynamic model is built, template models of tires, suspensions and flexible bodies are built, a whole vehicle assembly model is assembled, loading of a vertical bending working condition, a horizontal bending working condition and a torsion working condition is carried out, loads of all nodes are submitted, calculated and extracted, the loads are reversely loaded to a complete finite element model, and a strength analysis result of the lower control arm is obtained through calculation. A simulation analysis result is closer to a real vehicle reliability test result.

According to the technical scheme, the automobile front control arm assembly is characterized in that the automobile front control arm assembly comprises a control arm body, the control arm body is defined by an upper metal plate and a lower metal plate, and an assembling gap is reserved between the upper metal plate and the lower metal plate; a front lining assembly, a rear lining assembly and a ball pin assembly are arranged on the control arm body, a mounting sleeve is detachably mounted on the rear lining assembly, a first connecting arm and a second connecting arm are arranged on the mounting sleeve, a first connecting hole extending in the x direction is formed in the first connecting arm, and a second connecting hole extending in the x direction is formed in the second connecting arm. According to the front control arm assembly, the connection strength can be improved, and the load bearing capacity of the front control arm is enhanced.

This utility model belongs to the field of control arm technology and discloses an impact-resistant control arm, including a reinforcing strip. The front and rear ends of the reinforcing strip are respectively connected to a ball joint seat and a front bushing sleeve. A control arm body is fixedly sleeved between the outer walls of the reinforcing strip, the ball joint seat, and the front bushing sleeve. Multiple first reinforcing posts are fixedly inserted side-by-side at the top of the reinforcing strip, and multiple second reinforcing posts are fixedly inserted side-by-side at the side walls of the reinforcing strip, with the first and second reinforcing posts staggered. A connecting block is connected to the right end of the control arm body, and a rear bushing sleeve is integrally formed at the right end of the connecting block. This solution solves the problem that while existing equipment improves its impact resistance through a cross-structure, the structure used to strengthen it is relatively weak, resulting in insufficient improvement in impact resistance.

The invention provides an endurance test tool and method for a rear suspension, the endurance test tool for the rear suspension comprises a tool body, and the tool body is constructed to be in a frame shape; the rear auxiliary frame assembly mounting module is arranged on the tool body and is used for mounting a rear auxiliary frame assembly of a rear suspension; the rear upper control arm mounting module is arranged on the tool body and is used for mounting a rear upper control arm assembly of a rear suspension; the shock absorber mounting module is arranged on the tool body and is used for mounting a shock absorber assembly of the rear suspension; the spring mounting module is arranged on the tool body and is used for mounting a spring of the rear suspension; according to the durability test tool for the rear suspension, assemblies of the rear suspension can be completely installed through multiple modules, the actual connection relation is restored, the defects of traditional single-point loading are overcome, the test stress is more real, and the difference between the test stress and the whole vehicle test result is reduced.

A charging system and an information processing apparatus are provided, which reduce the situation that a connector for charging is not properly inserted into a power supply port of an electric vehicle. An information processing apparatus (20) determines the position of a power supply port (201) provided to an electric vehicle (2), and controls an arm portion (18) based on the determination result to move a connector (17) to a position facing the power supply port (201). In addition, the information processing apparatus (20) controls the arm portion (18) to insert the connector (17) into the power supply port (201). At this time, the information processing apparatus (20) controls the arm portion (18) based on the detection value of a force sensor (30) so that one or both of the force and the torque in a direction other than the insertion direction of the connector (17) are below a threshold value.

This application relates to a bending-resistant control arm assembly, specifically in the field of automotive control arm technology. The assembly includes a control arm body with three ends. Bushings are installed at the first and second ends of the control arm body, and a ball joint is installed at the third end. The control arm body includes an upper plate and a lower plate, which are fixed together by welding. A hollow space exists between the upper and lower plates. The middle of the upper plate is bent downwards to form a groove, within which two vertical plates are welded and fixed. Both ends of the vertical plates are located on the surface of the upper plate outside the groove and are welded and fixed to the surface of the upper plate. This application significantly strengthens the middle section of the upper plate through the design of the groove and the two vertical plates, improving bending resistance. Most of the vertical plates are located within the groove, avoiding excessive protrusion from the outer surface of the upper plate and minimizing interference with other vehicle structures. A reinforcing sleeve is used to specifically strengthen one arm of the control arm body, increasing strength and preventing deformation.

The utility model discloses an automobile suspension control arm, which belongs to the field of automobile accessories, and comprises a quick release mechanism, the quick release mechanism comprises a connecting seat, a plurality of rotating grooves are equidistantly formed in the connecting seat, elastic plates are arranged in the rotating grooves, rotating rods are arranged in the elastic plates, and the rotating rods are connected with the connecting seat. A coil spring is arranged on the outer wall of the rotating rod, the elastic plate is rotationally connected with the interior of the rotating groove through the rotating rod and the coil spring, a mounting rod is arranged in the connecting base, a plurality of clamping grooves are formed in the mounting rod at equal intervals, and a moving groove is formed in one side of the top end of the elastic plate. According to the automobile suspension control arm, the quick release mechanism and the buffer mechanism are arranged, so that when the control arm is used, the first lining is conveniently mounted and dismounted, after the first lining is damaged, the first lining is conveniently and independently dismounted and replaced, the whole swing arm assembly does not need to be replaced, and therefore the maintenance cost is reduced; and meanwhile, the dismounting efficiency of the first bushing is improved.

The utility model discloses a simplified seat backrest adjusting structure which comprises a foot stool, a seat frame and a backrest, the backrest is installed on a backrest pipe, and the backrest pipe is movably connected with the tail portion of the seat frame through a joint mechanism. The joint mechanism is connected with a connecting rod; the connecting rod is connected with a rocking handle; the joint mechanism comprises a fixed arm, a movable arm and a control arm, the fixed arm is fixedly connected with the seat frame, and the movable arm is fixedly connected with the backrest pipe and pivoted with the fixed arm through a rotating shaft; the control arm is movably installed on the fixed arm through a shaft pin, the connecting rod is fixedly connected with the control arm, and the movable arm and the control arm are locked and positioned through meshing of a tooth-shaped structure. A tension spring is arranged between the control arm and the fixed arm, and the control arm is pulled to be meshed with the movable arm through the tension spring. Therefore, the angle can be adjusted by rotating the backrest only by controlling the driving control arm to unlock the movable arm through the handle. The number of related parts is small, the structure is simplified, the cost is saved, the weight is reduced, and installation and operation are more convenient.

This invention belongs to the field of vehicle suspension technology and discloses a double wishbone independent suspension system and a vehicle. The double wishbone independent suspension system includes a frame assembly and a steering mechanism. The steering mechanism includes a steering knuckle, a shock absorber assembly, an upper control arm assembly, an air brake disc assembly, a lower control arm assembly, and a rack and pinion steering assembly. The shock absorber assembly is located on the side of the frame assembly; the upper control arm assembly is connected to the upper part of the shock absorber assembly and the steering knuckle; the air brake disc assembly is spaced behind the shock absorber assembly in a first direction; the lower control arm assembly is connected to the frame assembly and the steering knuckle, and the lower part of the shock absorber assembly is connected to the lower control arm assembly; the tie rod of the rack and pinion steering assembly is located below the lower control arm assembly and connected to the steering knuckle. This double wishbone independent suspension system can improve the vehicle's suspension comfort and handling stability, and can ensure the vehicle's braking reliability.

The application discloses a kind of automobile control arm impact test device of automobile parts detection technical field, including base, impact hammer and the limiting rod of fixed connection in the left and right sides of base top, the left and right sides of impact hammer are all provided with support group;When the impact hammer is rebounded when being impacted, the support piece will be raised with the impact hammer relative to the cross bar and wedge block, and the wedge block will keep in contact with the support piece and move towards the direction close to the impact hammer at this time, until the impact hammer and the support piece descend, the wedge block will directly limit the descending direction of the support piece and the impact hammer at any height, so that the impact hammer cannot descend to ensure that the impact hammer will not rebound, and when resetting the support piece and the impact hammer to facilitate the impact test, the lock of the impact hammer can be released at the same time, and then the replacement and placement of the impact hammer are facilitated.

The invention discloses an angle module for a vehicle, a chassis vehicle body and the vehicle, the angle module for the vehicle comprises wheels, a steering knuckle, a hub motor, a brake mechanism, a sliding column, an upper control arm, a lower control arm, a torsion rod spring assembly and a split type steering gear, the angle module adopting the hub motor and traditional split type steering is adopted, and a full-active suspension configuration is integrated. Parts such as a driving part, a braking part, a steering part and a suspension part are highly integrated, and the functions of driving, steering, braking, bearing, vibration reduction and the like can be achieved through a single angle module; an active suspension is arranged, acting force is actively provided, and maneuverability and smoothness are both considered; the shock absorber is arranged on the upper control arm, and when a large wheel turns, the wheel does not interfere with the sliding column; the transverse torsion bar is used for replacing a traditional spring and an air spring, and the occupied space of the wheel edge is reduced.