Quick disassembly and assembly joint for storage battery detection

By designing a quick-release connector, the problem of hand pain and inconvenience caused by the clamping method of existing battery testers is solved, enabling one-handed operation and stable clamping, thus improving the convenience and efficiency of testing.

CN223992907UActive Publication Date: 2026-03-13SHENZHEN JINMAITE POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The way the testing head of existing battery testers is held causes hand pain for operators, and it is difficult to control the direction and opening size of the testing head, affecting ease of use.

Method used

A quick-release connector for battery testing was designed, including a tester, a side rod, a first clamp, and a second clamp. By setting a support on the tester and sliding the clamps together, the clamps can be automatically opened and closed using the cooperation of a spring and a top head, which is convenient for one-handed operation.

Benefits of technology

It reduces the workload of staff, improves the ease of operation and stability of the detection head, and simplifies the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223992907U_ABST
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Abstract

The utility model relates to the technical field of detectors, in particular to a quick disassembly and assembly joint for storage battery detection, which is characterized in that a first chuck is electrically connected with a detector, a second chuck is connected onto the first chuck in a sliding manner, a pressure head is arranged on the side edge of the chuck, a top head is lapped below the pressure head, the top head is arranged at the input end part of a push seat, and the push seat is provided with a push rod. A fixed seat is arranged on the support, a connecting frame is arranged on the fixed seat, and an outer cover is arranged on the connecting frame. When the push seat is pushed, the top head moves towards the position of the pressure head, so that the second chuck is pushed towards the other side, the first chuck is separated from the second chuck, the storage battery is clamped, a worker only needs to push the push seat by a thumb in the whole process, the outer covers are arranged on the outer sides of the first chuck and the second chuck, and the outer covers can limit the opening size of the chucks. Therefore, the first clamping head and the second clamping head can better conduct clamping, the labor intensity of workers is relieved, and disassembly and assembly are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of testing instrument technology, specifically a quick-release connector for battery testing. Background Technology

[0002] A battery tester, also known as a battery analyzer or battery testing instrument, is a professional analytical and testing device used to determine the working capacity of automotive batteries. Although automotive batteries represent a small percentage of the overall cost of a car, they play a crucial role in the vehicle's overall performance. Therefore, understanding the condition of automotive batteries and replacing batteries nearing the end of their lifespan in advance can effectively improve service levels and customer satisfaction for businesses. This provides significant convenience for battery manufacturers, automotive production lines, automotive repair shops, battery dealerships, and other users in their battery testing processes.

[0003] When testing a battery, the test head needs to be clamped onto the battery. The test head is mostly clip-shaped, and the operator needs to press the test head firmly to clamp it. This method can easily cause soreness in the operator's palm. Moreover, when testing with a clip-shaped test head, it is also necessary to control the direction and opening size of the test head, which makes it easy to use and disassemble. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release connector for battery testing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-release connector for battery testing, comprising a tester, a side rod, a first clamp, and a second clamp. The tester is provided with a support, and the first clamp is provided on the support. The first clamp is electrically connected to the tester. The second clamp is slidably connected to the first clamp. A pressure head is provided on the side of the clamp, and a top head overlaps below the pressure head. The top head is provided at the input end of the push base. A fixed seat is provided on the support, and a connecting frame is provided on the fixed seat. An outer cover is provided on the connecting frame.

[0006] Preferably, the connecting frame is horizontally arranged inside the outer cover, and the connecting frame is vertically arranged inside the outer cover.

[0007] Preferably, the support is provided with a fixing seat, the diameter of which is larger than the diameter of the support, and the fixing seat is located at the connection between the first clamp and the second clamp.

[0008] Preferably, an inner cylinder is slidably connected to the lower end of the outer cover. The diameter of the inner cylinder is larger than the diameter of the support. One end of the inner cylinder is located inside the outer cover, and the other end of the inner cylinder is located outside the outer cover. The inner cylinder outside the outer cover is connected to the connecting seat.

[0009] Preferably, a top seat is provided at the end of the inner cylinder inside the outer cover. The diameter of the top seat is larger than the diameter of the support. A top head is provided on the side wall of the top seat. The top head is L-shaped in general.

[0010] Preferably, a first spring is sleeved on the support between the top seat and the fixed seat, one end of the first spring is detachably connected to the fixed seat, and the other end of the first spring is detachably connected to the corresponding top seat.

[0011] Preferably, the second clamp is provided with an inner rod, and the first clamp corresponding to the inner rod is provided with an outer rod. The inner rod is inserted into the corresponding outer rod, and a second spring is sleeved on the inner rod between the first clamp and the second clamp.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting a support on the testing instrument, a first clamp is installed on the support and electrically connected to the instrument. After the first and second clamps are clamped onto the battery, power can be supplied for testing. The second clamp has an inner rod that is slidably connected to the outer rod of the first clamp. A second spring is sleeved on the inner rod, which pulls the second clamp toward the position of the first clamp. The initial positions of the first and second clamps are aligned. The second clamp has a pressure head, and below the pressure head is a top head. The top head and the push seat are integrated. When the push seat is pushed, the top head moves toward the pressure head, thereby pushing the second clamp to the other side, separating the first and second clamps and clamping them onto the battery. The entire process only requires the operator to push the push seat with their thumb. The first and second clamps are covered by an outer cover, which limits the opening size of the clamps, thus allowing the first and second clamps to clamp more effectively, reducing the labor intensity of the operator and facilitating disassembly and assembly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the top head structure in this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;

[0018] In the diagram: 1. Detector; 2. Outer cover; 3. First chuck; 4. Second chuck; 5. Push seat; 6. Connecting seat; 7. Fixed seat; 8. Connecting frame; 9. First spring; 10. Top seat; 11. Inner cylinder; 12. Support; 13. Top head; 14. Side rod; 15. Press head; 16. Outer rod; 17. Inner rod; 18. Second spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a quick-release connector for battery testing, including a tester 1, a side rod 14, a first clamp 3 and a second clamp 4. The tester 1 is provided with a support 12, and the first clamp 3 is provided on the support 12. The first clamp 3 is electrically connected to the tester 1. The second clamp 4 is slidably connected to the first clamp 3. A pressure head 15 is provided on the side of the clamp. A top head 13 overlaps below the pressure head 15. The top head 13 is provided at the input end of the push seat 5. A fixed seat 7 is provided on the support 12. A connecting frame 8 is provided on the fixed seat 7. An outer cover 2 is provided on the connecting frame 8. The first clamp 3 and the second clamp 4 are initially aligned. The second clamp 4 is provided with a pressure head 15, and a top head 13 is provided below the pressure head 15. The top head 13 and the push seat 5 are integrated. When the push seat 5 is pushed, the top head 13 will move towards the pressure head 15, thereby pushing the second clamp 4 to the other side. The first clamp 3 will then separate from the second clamp 4 and be clamped onto the battery. The entire process can be completed by the operator simply pushing the push seat 5 with their thumb. The first clamp 3 and the second clamp 4 are provided with an outer cover 2, which can limit the opening size of the clamps, thereby allowing the first clamp 3 and the second clamp 4 to be clamped better, reducing the labor intensity of the operator and facilitating disassembly and assembly.

[0021] The connecting frame 8 is horizontally arranged inside the outer cover 2, and the connecting frame 8 is arranged vertically inside the outer cover 2. By setting the connecting frame 8 inside the outer cover 2, the outer cover 2 will be fixed on the connecting frame 8. When the connecting frame 8 is fixed on the support 12, the outer cover 2 and the connecting frame 8 will not change position arbitrarily, thereby ensuring the protection and restriction of the first clamp 3 and the second clamp 4.

[0022] A fixed seat 7 is provided on the support 12. The diameter of the fixed seat 7 is larger than the diameter of the support 12. The fixed seat 7 is located at the connection between the first clamp 3 and the second clamp 4. By providing the fixed seat 7 on the support 12, the fixed seat 7 can restrict the first spring 9, so that the first spring 9 will not detach from the support 12 and will be located in the moving direction of the push seat 5.

[0023] An inner cylinder 11 is slidably connected to the lower end of the outer cover 2. The diameter of the inner cylinder 11 is larger than the diameter of the support 12. One end of the inner cylinder 11 is located inside the outer cover 2, and the other end of the inner cylinder 11 is located outside the outer cover 2. The inner cylinder 11 on the outside of the outer cover 2 is connected to the connecting seat 6. By setting the inner cylinder 11 on the outer cover 2, the inner cylinder 11 can be connected to the top seat 10 and the connecting seat 6. The connecting seat 6 is set on the push seat 5, which can control the top seat 10 to move, thereby driving the top head 13 on the top seat 10 to move.

[0024] A top seat 10 is provided at the end of the inner cylinder 11 inside the outer cover 2. The diameter of the top seat 10 is larger than the diameter of the support 12. A top head 13 is provided on the side wall of the top seat 10. The top head 13 is L-shaped. With the top head 13 in place, the top head 13 will move along with the top seat 10, and the top head 13 will push the pressure head 15 or move away from the pressure head 15.

[0025] A first spring 9 is sleeved on the support 12 between the top seat 10 and the fixed seat 7. One end of the first spring 9 is detached and connected to the fixed seat 7, and the other end of the first spring 9 is detached and connected to the corresponding top seat 10. The first spring 9 can push the top seat 10 back to its original position, and the top head 13 on the top seat 10 can move away from the pressure head 15.

[0026] The second clamp 4 is provided with an inner rod 17, and the first clamp 3 corresponding to the inner rod 17 is provided with an outer rod 16. The inner rod 17 is inserted into the corresponding outer rod 16. A second spring 18 is sleeved on the inner rod 17 between the first clamp 3 and the second clamp 4. The second clamp 4 can be pulled by the second spring 18, so that the second clamp 4 can be kept in a state of moving towards the first clamp 3.

[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick disconnect joint for battery testing comprising a tester (1), a side bar (14), a first collet (3) and a second collet (4), characterised in that: The detector (1) is provided with a support (12), the first chuck (3) is arranged on the support (12), the first chuck (3) is electrically connected with the detector (1), the second chuck (4) is slidably connected on the first chuck (3), the pressure head (15) is arranged on the side of the chuck, the top head (13) is overlapped below the pressure head (15), the top head (13) is arranged on the input end of the push seat (5), the fixed seat (7) is arranged on the support (12), the connecting frame (8) is arranged on the fixed seat (7), and the outer cover (2) is arranged on the connecting frame (8).

2. A quick disconnect coupling for battery testing according to claim 1, wherein: The connecting frame (8) is horizontally arranged in the outer cover (2), and the connecting frame (8) is vertically arranged in the outer cover (2).

3. A quick disconnect coupling for battery testing according to claim 1, wherein: The fixed seat (7) is arranged on the support (12), the diameter of the fixed seat (7) is greater than that of the support (12), and the fixed seat (7) is located at the connection position of the first chuck (3) and the second chuck (4).

4. A quick disconnect coupling for battery testing according to claim 1, wherein: The inner cylinder (11) is slidably connected to the lower end of the outer cover (2), the diameter of the inner cylinder (11) is greater than that of the support (12), one end of the inner cylinder (11) is located in the outer cover (2), the other end of the inner cylinder (11) is located outside the outer cover (2), and the inner cylinder (11) outside the outer cover (2) is connected to the connecting seat (6).

5. A quick disconnect coupling for battery testing according to claim 1, wherein: The top seat (10) is arranged on the end of the inner cylinder (11) in the outer cover (2), the diameter of the top seat (10) is greater than that of the support (12), the top head (13) is arranged on the side wall of the top seat (10), and the top head (13) is arranged in an L shape.

6. A quick disconnect coupling for battery testing according to claim 5, wherein: The first spring (9) is sleeved on the support (12) between the top seat (10) and the fixed seat (7), one end of the first spring (9) is detachably connected to the fixed seat (7), and the other end of the first spring (9) is detachably connected to the corresponding top seat (10).

7. A quick disconnect coupling for battery testing according to claim 1, wherein: The inner rod (17) is arranged on the second chuck (4), the outer rod (16) is arranged on the corresponding first chuck (3), the inner rod (17) is inserted into the corresponding outer rod (16), and the second spring (18) is sleeved on the inner rod (17) between the first chuck (3) and the second chuck (4).