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CN-224216725-U - Wire harness switching part and automobile seat backrest motor testing device

CN224216725UCN 224216725 UCN224216725 UCN 224216725UCN-224216725-U

Abstract

The utility model discloses a wire harness switching part and an automobile seat backrest motor testing device, which comprises a fixed switching assembly communicated with a direct-current power supply, a movable switching assembly communicated with a motor, a conductive assembly respectively arranged on the opposite surfaces of the positioning groove and the positioning block, and a movable switching assembly communicated with the fixed switching assembly and the movable switching assembly, wherein the movable switching assembly comprises a positioning groove, the depth of the positioning groove is not greater than the embedding height of the positioning block. The utility model can realize the connection between the motor and the DC power supply for testing the motor by arranging the fixed switching assembly and the movable switching assembly, so that different types of motors can be connected with the movable switching assembly through cables during testing, and the movable switching assembly and the fixed switching assembly are provided with the conductive assemblies so that the two can be quickly plugged to realize connection or disconnection, so that the motor and the DC power supply can be quickly connected or disconnected, and the detection efficiency of the motor is improved.

Inventors

  • ZHANG GUANGYU
  • XIA QINGLIN
  • LI CUIFENG
  • ZHU SHENGWEI
  • Sun shenzhen
  • WANG QI
  • WANG CHAO

Assignees

  • 延锋国际座椅系统有限公司合肥分公司

Dates

Publication Date
20260508
Application Date
20250313

Claims (7)

  1. 1. A wire harness changeover member for connecting a motor and a direct current power source, characterized by comprising: The fixed switching component (2) is communicated with the direct-current power supply, and the fixed switching component (2) comprises a positioning block (23); A movable switching assembly (3) communicated with the motor, wherein the movable switching assembly (3) comprises a positioning groove (32) for accommodating the positioning block (23), the depth of the positioning groove (32) is not larger than the embedded height of the positioning block (23), and And the conductive assemblies (4) are respectively arranged on the opposite surfaces of the positioning grooves (32) and the positioning blocks (23), and the conductive assemblies (4) can be communicated with the fixed switching assembly (2) and the movable switching assembly (3).
  2. 2. The wire harness transit member according to claim 1, wherein the conductive assembly (4) comprises: a magnetic ring (42) arranged on the top surface of the positioning block (23) or the bottom surface of the positioning groove (32), the magnetic ring (42) being capable of attracting each other to generate magnetic force, and At least two probes (41) penetrating through the positioning block (23) or the positioning groove (32) along the length direction, wherein the probes (41) can be communicated to form a passage.
  3. 3. The wire harness transit member according to claim 2, wherein the conductive member (4) includes four of the probes (41), the probes (41) being uniformly distributed along a circumferential direction of the magnetic ring (42).
  4. 4. The wire harness transit member according to claim 1, further comprising a support assembly (1) for supporting the fixed transit assembly (2), the support assembly (1) comprising: The upright post (11) is arranged on the supporting surface, and the axis of the upright post (11) is vertically upwards; a cross-column (12) provided at the top end of the column (11), the axis of the cross-column (12) being horizontal, the cross-column (12) rotating with respect to the side of the column (11), and The mounting shaft (13) is arranged at one end, far away from the upright post (11), of the transverse post (12), the mounting shaft (13) can rotate relative to the side face of the transverse post (12), and a plane formed by rotation of the mounting shaft (13) is parallel to the axis of the upright post (11).
  5. 5. The wire harness transit member of claim 4, wherein the fixed transit assembly (2) further comprises: a fixed block (21) arranged on the positioning block (23) and far from the positioning groove (32), a clamping hole (22) with a groove is formed at one end of the fixed block (21) far from the positioning block (23), the clamping hole (22) is connected with the mounting shaft (13) and the axes of the clamping hole and the mounting shaft are coincident, and The limiting bolt (24) is arranged on the side face of the positioning block (23), the axis of the limiting bolt (24) is perpendicular to the side face of the positioning block (23), and the limiting bolt (24) can penetrate through the side face, opposite to the positioning groove (32), of the positioning block (23).
  6. 6. The wire harness transit member according to claim 5, wherein the movable transit assembly (3) further comprises a clamp block (31) having one end formed with the positioning groove (32), the clamp block (31) forming a penetrating cable transit (34), the cable transit (34) penetrating the positioning groove (32) along a length direction of the clamp block (31); The limiting through hole (33) penetrates through the side face of the positioning groove (32), the maximum diameter of the limiting through hole (33) is not less than the diameter of the limiting bolt (24), and the limiting bolt (24) can penetrate through the limiting through hole (33) to form a limiting structure for limiting the movable switching assembly (3) to rotate relative to the positioning block (23).
  7. 7. A motor testing device for a backrest of a vehicle seat, comprising the wiring harness switching member according to any one of claims 1 to 6, and The clamping assembly (5) is used for moving the movable switching assembly (3), the clamping assembly (5) comprises clamping jaws (52) arranged on the moving end of the robot, and the clamping jaws (52) can clamp the movable switching assembly (3).

Description

Wire harness switching part and automobile seat backrest motor testing device Technical Field The utility model relates to the technical field of motor detection, in particular to a wire harness switching component and a motor testing device for an automobile seat backrest. Background The automobile backrest comprises a framework structure for supporting, an adjusting mechanism for adjusting the angle and the position of the backrest, a driving system for driving the backrest to move and the like, wherein the driving system comprises a motor and a gear box, a miniature direct current motor is usually adopted, the rotating speed of the motor is converted into the adjusting speed of the angle of the backrest through a transmission ratio, and the use comfort of the backrest is determined by the performance of the motor. In the backrest production process, a motor needs to be installed on the backrest to adjust the angle of the motor, wherein the testing steps of appearance and basic inspection, electrical performance inspection, dynamic performance detection and environmental suitability test are related, and the motor needs to be connected with a power supply. The inventor finds that different types of backrests need different power or different shapes of motors in the process of detecting the motors, and the shapes of the joints of the motors are different, so that in the process of producing the backrests of different types, the joints of the power line and the motors need to be manually plugged and unplugged, the production efficiency of the backrests is affected, and the automation degree of the production of the backrests is reduced. Disclosure of utility model The utility model provides a wire harness switching component and a motor testing device for an automobile seat backrest, which are used for solving the problem that the detection efficiency is reduced when motors of different types of backrests are detected by manually inserting and extracting motors and power connection wires, and the specific technical scheme is as follows: A wire harness switching component is used for connecting a motor and a direct current power supply and comprises a fixed switching component communicated with the direct current power supply, a movable switching component communicated with the motor, a conductive component and a movable switching component, wherein the fixed switching component comprises a positioning groove for accommodating the positioning block, the depth of the positioning groove is not greater than the embedding height of the positioning block, the conductive component is respectively arranged on the opposite surfaces of the positioning groove and the positioning block, and the conductive component can be communicated with the fixed switching component and the movable switching component. Further, the conductive assembly comprises a magnetic ring arranged on the top surface of the positioning block or the bottom surface of the positioning groove, wherein the magnetic ring can attract each other to generate magnetic field force, and at least two probes penetrating through the positioning block or the positioning groove along the length direction can be communicated to form a passage. Preferably, the conductive assembly comprises four probes, which are uniformly distributed along the circumference of the magnetic ring. Preferably, the support assembly is used for supporting the fixed connection assembly and comprises a stand column arranged on a support surface, a cross column arranged at the top end of the stand column, wherein the axis of the cross column is horizontal, the cross column rotates relative to the side face of the stand column, and a mounting shaft arranged at one end, far away from the stand column, of the cross column, the mounting shaft can rotate relative to the side face of the cross column, and a plane formed by rotation of the mounting shaft is parallel to the axis of the stand column. Preferably, the fixed switching assembly further comprises a fixed block arranged on the side surface of the positioning block, which is far away from the positioning groove, wherein one end of the fixed block, which is far away from the positioning groove, is provided with a clamping hole with a slot, the clamping hole is connected with the mounting shaft, the axes of the clamping hole and the mounting shaft are coincident, and a limit bolt arranged on the side surface of the positioning block, the axis of the limit bolt is perpendicular to the side surface of the positioning block, and the limit bolt can penetrate through the side surface of the positioning block, which is opposite to the positioning groove. Preferably, the movable switching assembly further comprises a clamping block, wherein a positioning groove is formed at one end of the clamping block, a penetrating cable waterproof joint is formed on the clamping block, the cable waterproof joint penetrates through the positioning groove along