Automobile differential lock tester

By designing a vehicle differential lock tester with components such as a bracket, a connecting sleeve, a stop plate, a clamping column and a clamping slot, the problem of inconvenient clamping and locking in the existing technology is solved, rapid clamping and limiting are achieved, and inspection efficiency is improved.

CN223426255UActive Publication Date: 2025-10-10ZHEJIANG XIANJI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422730010.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-10
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing automobile differential lock testers cannot quickly complete clamping and locking during torque testing, which makes it inconvenient for users to fix the differential lock for testing.

Method used

A vehicle differential lock tester is designed, which includes components such as a bracket, a connecting sleeve, a stop plate, a clamping column and a clamping slot. Rapid clamping and limiting are achieved through the cooperation of these components.

Benefits of technology

The rapid clamping limit of the differential lock is realized, the inspection efficiency is improved, and the convenience needs of users are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile differential lock tester, comprising a support and a connecting sleeve, one side of the support is fixedly provided with a torque test motor, the other side of the support is fixedly provided with a guide rod close to the top, the top of the support is provided with an abutting plate close to one side, and the other side of the support is provided with a connecting rod. A movable groove is formed in the position, close to the middle, of the top of the support, ring sleeves are fixedly arranged on the front surface and the rear surface of the connecting sleeve, cavities are formed in the ring sleeves, fixing plates are fixedly arranged at the ends, away from the connecting sleeve, in the ring sleeves, and movable rods are arranged on the opposite sides of the two fixing plates. According to the automobile differential lock tester, through the arrangement of the abutting plate, the connecting sleeve, the clamping column and the clamping groove, when the automobile differential lock tester is used for testing the differential lock, the differential lock can be rapidly clamped and limited, so that a tool is rapidly completed, convenience is brought to a user, the practicability of the automobile differential lock tester is improved, and the use requirement of the user is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile acceleration locks, in particular to an automobile differential lock tester. Background Art

[0002] The differential lock is a differential with an automatic locking function. Its function is to improve the car's ability to pass on bad roads. That is, when one of the car's drive axles is idling, the differential can be quickly locked, making the two drive axles rigidly connected.

[0003] The comparative document "A Vehicle Differential Lock Tester", patent number (CN219532478U), can check if one wheel is slipping or if three wheels are slipping at the same time by cooperating with two first limiting rollers and a second limiting roller during operation. It can be selected arbitrarily, and can meet a variety of different detection needs in conjunction with sensors. It also uses several tilting components to prevent the wheels from slipping and causing the device to move when moving to the top of the device. The overall use safety is good and the operation is simple.

[0004] However, when the above mechanism is in use, when the differential lock is subjected to torque testing, the clamping and locking steps of the differential lock cannot be completed quickly, which causes inconvenience to the user when fixing the differential lock for testing, and can no longer meet the user's usage needs. Utility Model Content

[0005] The purpose of the present utility model is to provide a vehicle differential lock tester to solve the problem proposed in the above background technology that when the above mechanism is in use, when the differential lock is subjected to torque testing, the clamping and locking steps of the differential lock cannot be completed quickly, which causes inconvenience to the user when fixing the differential lock for testing and can no longer meet the user's usage needs.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a vehicle differential lock tester, comprising a bracket and a connecting sleeve, a torque test motor is fixedly provided on one side of the bracket, a guide rod is fixedly provided on the top position of the other side of the bracket, a back plate is provided on one side of the top of the bracket, a movable groove is provided at the middle position of the top of the bracket, the front and rear surfaces of the connecting sleeve are fixedly provided with an annular sleeve, a cavity is provided inside the annular sleeve, a fixed plate is fixedly provided at one end of the annular sleeve away from the connecting sleeve, a movable rod is provided on the opposite side of the two fixed plates, one end of the two movable rods on the opposite side passes through the fixed plate and is fixed with a clamping column, a welding block is fixedly provided on the middle position of the front and rear surfaces of the back plate, and a connecting rod is fixedly provided on one side of the welding block, and a clamping groove is provided on the opposite side of the front and rear connecting rods.

[0007] Furthermore, the output end of the torque test motor provided on one side passes through the bracket and is fixedly connected to the connecting sleeve.

[0008] Furthermore, one end of the guide rod passes through the abutment plate and extends to the outside thereof, and the guide rod and the abutment plate are movably connected.

[0009] Furthermore, a clamping groove is provided on one side of the abutment plate.

[0010] Furthermore, the bottom end of the abutment plate extends to the interior of the movable groove and contacts the inner wall of the movable groove, and the abutment plate is slidably connected to the movable groove.

[0011] Furthermore, a support spring is fixedly provided on one side of the movable groove, and one end of the support spring is fixedly connected to the abutment plate.

[0012] Furthermore, connecting springs are fixedly provided at both sides of the opposite sides of the two clamping columns, and the opposite sides of the two connecting springs are fixedly connected to the fixing plate.

[0013] Furthermore, the clamping slot and the connecting rod are integrated into one design, and the clamping slot is adapted to the clamping column.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The automobile differential lock tester is provided with a stop plate, a connecting sleeve, a clamping column and a clamping slot, so that the device can quickly clamp and limit the differential lock when testing the differential lock, thereby quickly completing the tooling, bringing convenience to the user, thereby improving the practicality of the device and meeting the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3 for Figure 1 A partial enlarged schematic diagram;

[0019] Figure 4 for Figure 2 A partial enlarged schematic diagram of B in the middle;

[0020] Figure 5 This is a schematic diagram of the connecting spring of the utility model.

[0021] In the figure: 1. bracket; 2. torque test motor; 3. connecting sleeve; 4. guide rod; 5. abutment plate; 6. movable groove; 7. ring sleeve; 8. fixed plate; 9. movable rod; 10. clamping column; 11. connecting rod; 12. clamping groove; 13. clamping groove; 14. support spring; 15. connecting spring. DETAILED DESCRIPTION

[0022] The utility model will be further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and do not limit the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a vehicle differential lock tester, including a bracket 1 and a connecting sleeve 3, the bracket 1 plays a supporting role, the connecting sleeve 3 plays a connecting role, a torque test motor 2 is fixedly provided on one side of the bracket 1, the torque test motor 2 plays the role of testing torque, the other side of the bracket 1 is fixedly provided with a guide rod 4 near the top position, the guide rod 4 plays a guiding role, the top of the bracket 1 is provided with a side position of abutment 5, the butt plate 5 is used to set the corresponding components, the top of the bracket 1 is provided with a movable groove 6 near the middle position, the movable groove 6 facilitates the movement of the butt plate 5, the front and rear surfaces of the connecting sleeve 3 are fixedly provided with ring sleeves 7, the ring sleeve 7 is used to set the corresponding components A cavity is provided inside the ring sleeve 7, and a fixing plate 8 is fixedly provided at one end of the ring sleeve 7 away from the connecting sleeve 3. The fixing plate 8 is used to set the corresponding components. A movable rod 9 is provided on the opposite side of the two fixing plates 8. The movable rod 9 is used to set a card column 10. One end of the opposite side of the two movable rods 9 passes through the fixing plate 8 and is fixed with a card column 10. The card column 10 is used to play a limiting role. A welding block is fixedly provided at the middle position of the front and rear surfaces of the abutment plate 5, and a connecting rod 11 is fixedly provided on one side of the welding block. The connecting rod 11 is used to be plugged into the ring sleeve 7, and a card slot 12 is provided on the opposite side of the front and rear connecting rods 11, wherein the card slot 12 is used to cooperate with the card column 10.

[0024] Furthermore, the output end of the torque test motor 2 provided on one side passes through the bracket 1 and is fixedly connected to the connecting sleeve 3 , wherein the torque test motor 2 is used to perform torque testing.

[0025] Furthermore, one end of the guide rod 4 passes through the abutment plate 5 and extends to the outside thereof, and the guide rod 4 and the abutment plate 5 are movably connected, wherein the guide rod 4 plays a guiding role.

[0026] Furthermore, a clamping groove 13 is formed on one side of the abutment plate 5 , wherein the clamping groove 13 is used to place the other end of the workpiece.

[0027] Furthermore, the bottom end of the abutment plate 5 extends into the interior of the movable groove 6 and contacts the inner wall of the movable groove 6 , and the abutment plate 5 is slidably connected to the movable groove 6 , wherein the abutment plate 5 is used to abut against the workpiece.

[0028] Furthermore, a support spring 14 is fixedly provided on one side of the movable groove 6 , and one end of the support spring 14 is fixedly connected to the abutment plate 5 , wherein the support spring 14 can support the abutment plate 5 .

[0029] Furthermore, connecting springs 15 are fixedly provided on both sides of the opposite sides of the two clamping columns 10 , and the opposite sides of the two connecting springs 15 are fixedly connected to the fixing plate 8 , wherein the connecting springs 15 can connect the clamping columns 10 .

[0030] Furthermore, the slot 12 and the connecting rod 11 are integrated into one design, and the slot 12 is adapted to the post 10 , wherein the slot 12 is used in conjunction with the post 10 .

[0031] Working principle: When using this device, the user clamps one end of the differential lock into the clamping groove 13 on the abutment plate 5, and then pushes the abutment plate 5 to move, so that the differential lock is detected and enters the connecting sleeve 3. Then the user releases the movable rod 9 to make the clamping column 10 engage with the clamping groove 12, completing the tooling of the differential lock.

[0032] According to the above working process, we can know:

[0033] The automobile differential lock tester is provided with a stop plate 5, a connecting sleeve 3, a clamping column 10 and a clamping slot 12, so that when the device is testing the differential lock, the differential lock can be quickly clamped and limited, thereby quickly completing the tooling, bringing convenience to the user, thereby improving the practicality of the device and meeting the user's usage needs.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle differential lock tester, comprising a bracket (1) and a connecting sleeve (3), characterized in that: A torque test motor (2) is fixedly provided on one side of the bracket (1), a guide rod (4) is fixedly provided on the other side of the bracket (1) at a position close to the top, a butt plate (5) is provided on the top of the bracket (1) at a position close to one side, a movable groove (6) is provided on the top of the bracket (1), and an annular sleeve (7) is fixedly provided on the front and rear surfaces of the connecting sleeve (3), a cavity is provided inside the annular sleeve (7), a fixed plate (8) is fixedly provided on one end of the annular sleeve (7) away from the connecting sleeve (3), a movable rod (9) is provided on the opposite side of the two fixing plates (8), and one end of the opposite side of the two movable rods (9) passes through the fixing plate (8) and is fixedly provided with a clamping column (10), a welding block is fixedly provided on the middle position of the front and rear surfaces of the butt plate (5), and a connecting rod (11) is fixedly provided on one side of the welding block, and a clamping groove (12) is provided on the opposite side of the front and rear connecting rods (11).

2. The vehicle differential lock tester according to claim 1, characterized in that: The output end of the torque test motor (2) provided on one side passes through the bracket (1) and is fixedly connected to the connecting sleeve (3).

3. The vehicle differential lock tester according to claim 1, characterized in that: One end of the guide rod (4) passes through the abutment plate (5) and extends to the outside thereof, and the guide rod (4) and the abutment plate (5) are movably connected.

4. The vehicle differential lock tester according to claim 1, characterized in that: A clamping groove (13) is provided on one side of the abutment plate (5).

5. The vehicle differential lock tester according to claim 1, characterized in that: The bottom end of the abutment plate (5) extends to the interior of the movable groove (6) and contacts the inner wall of the movable groove (6), and the abutment plate (5) and the movable groove (6) are slidably connected.

6. The automobile differential lock tester according to claim 1, characterized in that: A support spring (14) is fixedly provided on one side of the movable groove (6), and one end of the support spring (14) is fixedly connected to the abutment plate (5).

7. The automobile differential lock tester according to claim 1, characterized in that: Connecting springs (15) are fixedly provided at positions on both sides of the opposite sides of the two clamping columns (10), and the opposite sides of the two connecting springs (15) are fixedly connected to the fixing plate (8).

8. The automobile differential lock tester according to claim 1, characterized in that: The clamping slot (12) and the connecting rod (11) are designed as an integrated whole, and the clamping slot (12) is adapted to the clamping column (10).

Citation Information

Patent Citations

  • Automobile differential lock tester

    CN219532478U