A multifunctional power battery discharge tool

By designing a multi-function power battery discharge tool, using a combination of square and soft-pack battery discharge modules, the clamping and multi-function detection of different models of batteries is achieved, which solves the problem that traditional tooling cannot adapt to different models of batteries and expands the detection range.

CN222734258UActive Publication Date: 2025-04-08SHENZHEN ZHONGMAI TECH CO LTD
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Patent Information

Application Number
CN202421146583.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-04-08
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Traditional power battery discharge equipment is difficult to adapt to the test of different models of batteries, and multifunctional testing is not possible.

Method used

A multifunctional power battery discharge device is designed, using a combination of square battery discharge module and soft-pack battery discharge module. Through the automatic clamping of the battery clamp and the elastic action of the spring, clamping and detection of different types of batteries is realized, and multifunctional detection is realized through the combination of the main discharge resistor and the secondary discharge resistor.

Benefits of technology

It realizes convenient clamping and multi-function detection of different models of batteries, expands the range of detection batteries, and solves the test problem that traditional tooling cannot adapt to different models of batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional power battery discharge tool, including a frame, a square battery discharge module is installed on the inner side of the frame, a soft-pack battery discharge module is installed on the front end of the frame, the square battery discharge module includes a battery clamp, a metal contact block, an insulating mounting plate, a slider mounting plate, a spring fixing seat, a spring body, a slider body, a slide rail body, a slide rail mounting plate, and a main discharge resistor, and the insulating mounting plate is installed on the inner wall of the inner side of the frame. The multifunctional power battery discharge tool described in the utility model can automatically move closer to each other under the guidance of the slider body and the slide rail body through the elastic action of the spring body of the battery clamp, so as to achieve the purpose of clamping different types of batteries by the battery clamp, thereby facilitating the limitation of different types of batteries.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery discharge tooling, in particular to a multifunctional power battery discharge tooling. Background Art

[0002] At present, the battery charging and discharging test mainly refers to the use of battery-specific chargers and discharge loads to charge and discharge the battery to detect the battery's charging and discharging performance;

[0003] Traditional power battery discharge tooling has some shortcomings. Each time a test is performed on a battery of a different model, the charger needs to be connected to the battery. Different battery models result in different battery sizes, which makes it inconvenient to limit different battery models and cannot achieve multi-functional testing. Utility Model Content

[0004] The main purpose of the utility model is to provide a multifunctional power battery discharge tool, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A multifunctional power battery discharge tooling comprises a frame, a square battery discharge module is installed on the inner side of the frame, a soft-pack battery discharge module is installed on the front end of the frame, the square battery discharge module comprises a battery clamp, a metal contact block, an insulating mounting plate, a slider mounting plate, a spring fixing seat, a spring body, a slider body, a slide rail body, a slide rail mounting plate, and a main discharge resistor, the insulating mounting plate is installed on the inner wall of the inner side of the frame, the lower end of the insulating mounting plate is fixedly connected to the upper end of the slide rail mounting plate, the main discharge resistor is installed at the lower end of the slide rail mounting plate, the outer side of the battery clamp is slidably connected to the inner side of the insulating mounting plate, the lower end of the metal contact block is installed at the upper end of the insulating mounting plate, the metal contact block is electrically connected to the main discharge resistor, the upper end of the slider mounting plate is fixedly connected to the lower end of the battery clamp, the upper end of the slider body is fixedly connected to the lower end of the slider mounting plate, and the inner side of the slider body is slidably connected to the outer side of the slide rail body.

[0007] Preferably, the lower end of the slide rail body is fixedly connected to the inner bottom of the slide rail mounting plate, one end of the spring body is fixedly connected to one end of the slider mounting plate, and the other end of the spring body is fixedly connected to one end of the spring fixing seat.

[0008] Preferably, the lower end of the spring fixing seat is fixedly connected to the inner bottom of the slide rail mounting plate close to the side of the slide rail body, and the soft-pack battery discharge module includes a supporting sheet metal, a voltmeter, an alligator clip, and an auxiliary discharge resistor. The supporting sheet metal is installed at the front end of the frame, the voltmeter is installed on the inner wall of the supporting sheet metal, and the alligator clip is installed at the inner bottom of the supporting sheet metal.

[0009] Preferably, the auxiliary discharge resistor is installed at the lower end of the supporting sheet metal, the alligator clip is electrically connected to the auxiliary discharge resistor, and the voltmeter is electrically connected to the auxiliary discharge resistor.

[0010] Preferably, a heat dissipation water tank is installed at the upper end of the frame, and a magnetic pump is installed on the inner side of the frame near the lower side of the square battery discharge module.

[0011] Preferably, the magnetic pump is electrically connected to the heat dissipation water tank, and support legs are fixedly connected to the four corners of the lower end of the frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Through the elastic action of the spring body, the battery clamp can automatically move closer to each other under the guidance of the slider body and the slide rail body, so that the battery clamp can clamp batteries of different models, thereby facilitating the limitation of batteries of different models.

[0014] 2. Secondly, through the mutual operation between the square battery discharge module and the soft pack battery discharge module, the purpose of multi-functional battery detection can be achieved, and the range of battery detection can be greatly increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a multifunctional power battery discharge tooling of the utility model;

[0016] Figure 2 This is a partial structural diagram of a multifunctional power battery discharge tooling of the utility model. Figure 1 ;

[0017] Figure 3 This is a partial structural diagram of a multifunctional power battery discharge tooling of the utility model. Figure 2 ;

[0018] Figure 4 This is a schematic diagram of the partial explosion structure of a multifunctional power battery discharge tooling of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the enlarged structure of part A of a multifunctional power battery discharge tooling.

[0020] In the figure: 1. heat dissipation water tank; 2. square battery discharge module; 3. soft pack battery discharge module; 4. rack; 5. magnetic pump; 6. battery clamp; 7. metal contact block; 8. insulation mounting plate; 9. slider mounting plate; 10. spring fixing seat; 11. spring body; 12. slider body; 13. slide rail body; 14. slide rail mounting plate; 15. main discharge resistor; 16. support sheet metal; 17. voltmeter; 18. alligator clip; 19. auxiliary discharge resistor. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-5 As shown, a multifunctional power battery discharge tooling includes a frame 4, a square battery discharge module 2 is installed on the inner side of the frame 4, a soft pack battery discharge module 3 is installed on the front end of the frame 4, the square battery discharge module 2 includes a battery clamp 6, a metal contact block 7, an insulating mounting plate 8, a slider mounting plate 9, a spring fixing seat 10, a spring body 11, a slider body 12, a slide rail body 13, a slide rail mounting plate 14, and a main discharge resistor 15. The insulating mounting plate 8 is installed on the inner wall of the inner side of the frame 4, and the lower end of the insulating mounting plate 8 is connected to the slide rail. The upper end of the rail mounting plate 14 is fixedly connected, the main discharge resistor 15 is installed at the lower end of the slide rail mounting plate 14, the outer side of the battery clamping plate 6 is slidably connected to the inner side of the insulating mounting plate 8, the lower end of the metal contact block 7 is installed at the upper end of the insulating mounting plate 8, the metal contact block 7 is electrically connected to the main discharge resistor 15, the upper end of the slider mounting plate 9 is fixedly connected to the lower end of the battery clamping plate 6, the upper end of the slider body 12 is fixedly connected to the lower end of the slider mounting plate 9, and the inner side of the slider body 12 is slidably connected to the outer side of the slide rail body 13.

[0023] In this embodiment, the lower end of the slide rail body 13 is fixedly connected to the inner bottom of the slide rail mounting plate 14, one end of the spring body 11 is fixedly connected to one end of the slider mounting plate 9, the other end of the spring body 11 is fixedly connected to one end of the spring fixing seat 10, and the lower end of the spring fixing seat 10 is fixedly connected to the inner bottom of the slide rail mounting plate 14 near the side of the slide rail body 13. The soft-pack battery discharge module 3 includes a supporting sheet metal 16, a voltmeter 17, an alligator clip 18, and an auxiliary discharge resistor 19. The supporting sheet metal 16 is installed at the front end of the frame 4, the voltmeter 17 is installed on the inner inner wall of the supporting sheet metal 16, the alligator clip 18 is installed at the inner bottom of the supporting sheet metal 16, and the auxiliary discharge resistor 19 is installed at the lower end of the supporting sheet metal 16. The alligator clip 18 is electrically connected to the auxiliary discharge resistor 19, and the voltmeter 17 is electrically connected to the auxiliary discharge resistor 19.

[0024] Specifically, the square battery discharge module 2 is composed of a battery clamp 6, a metal contact block 7, an insulating mounting plate 8, a slider mounting plate 9, a spring fixing seat 10, a spring body 11, a slider body 12, a slide rail body 13, a slide rail mounting plate 14 and a main discharge resistor 15. The square battery is manually placed on the metal contact block 7, the battery clamp 6 is connected to the slider mounting plate 9, the slider mounting plate 9 is mounted on the slider body 12, the slider body 12 is mounted on the outer side of the slide rail body 13, and the slide rail body 13 is mounted on the slide rail mounting plate 14. When the battery is not placed, the battery clamp 6 is automatically guided between the slider body 12 and the slide rail body 13 by the spring body 11. When placing the battery, the battery is inserted along the arc surface of the battery clamp 6. The insertion force forces the arc surface of the battery clamp 6 to move outward and close to the side of the battery until the battery is placed and clamped. The battery's own weight can make the two poles of the battery close to the metal contact block 7. The metal contact block 7 is connected to the main discharge resistor 15 through a wire to form a battery discharge circuit. Under the elastic action of the spring body 11 of the battery clamp 6, the battery clamp 6 can automatically move close to each other under the guidance of the slider body 12 and the slide rail body 13, so as to achieve the purpose of making the battery clamp 6 clamp batteries of different models, thereby facilitating the limitation of batteries of different models.

[0025] In this embodiment, a heat dissipation water tank 1 is installed at the upper end of the rack 4, and a magnetic pump 5 is installed on the inner side of the rack 4 near the lower side of the square battery discharge module 2. The magnetic pump 5 is electrically connected to the heat dissipation water tank 1, and support legs are fixedly connected at the four corners of the lower end of the rack 4.

[0026] Specifically, the functions of the magnetic pump 5 and the heat dissipation water tank 1 are to keep the temperature of the square battery discharge module 2 within a safe range during operation, and the magnetic pump 5 provides power for the heat dissipation water tank 1 to circulate water.

[0027] Working principle:

[0028] When in use, the square battery discharge module 2 is composed of a battery clamp 6, a metal contact block 7, an insulating mounting plate 8, a slider mounting plate 9, a spring fixing seat 10, a spring body 11, a slider body 12, a slide rail body 13, a slide rail mounting plate 14 and a main discharge resistor 15. The square battery is manually placed on the metal contact block 7, the battery clamp 6 is connected to the slider mounting plate 9, the slider mounting plate 9 is mounted on the slider body 12, the slider body 12 is mounted on the outside of the slide rail body 13, and the slide rail body 13 is mounted on the slide rail mounting plate 14. When the battery is not placed, the battery clamp 6 automatically moves closer to each other under the guidance of the slider body 12 and the slide rail body 13 through the spring body 11. When placing the battery, the battery is inserted along the arc surface of the battery clamp 6. The insertion force forces the arc surface of the battery clamp 6 to move outward and close to the side of the battery until the battery is placed and clamped. The battery's own weight can make the battery poles close to the metal Contact block 7, the metal contact block 7 is connected to the main discharge resistor 15 through a wire to form a battery discharge circuit. The square battery discharge module 2 is composed of a supporting sheet metal 16, a voltmeter 17, an alligator clip 18 and an auxiliary discharge resistor 19. The soft-pack battery is manually placed at the corresponding position on the supporting sheet metal 16, and then the alligator clip 18 clamps the positive and negative electrodes of the soft-pack battery respectively and connects to the auxiliary discharge resistor 19 through a wire to form a discharge circuit, so that different batteries can be detected. Through the elastic action of the spring body 11 of the battery clamp 6, the battery clamp 6 can automatically move closer to each other under the guidance of the slider body 12 and the slide rail body 13, so that the purpose of making the battery clamp 6 clamp batteries of different models can be achieved, and then it is convenient to limit batteries of different models. Secondly, through the mutual operation between the square battery discharge module 2 and the soft-pack battery discharge module 3, the purpose of multi-functional battery detection can be achieved, and the range of battery detection is greatly increased.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional power battery discharge tool, comprising a frame (4), characterized in that: A square battery discharge module (2) is installed on the inner side of the frame (4), and a soft-pack battery discharge module (3) is installed on the front end of the frame (4). The square battery discharge module (2) comprises a battery clamp (6), a metal contact block (7), an insulating mounting plate (8), a slider mounting plate (9), a spring fixing seat (10), a spring body (11), a slider body (12), a slide rail body (13), a slide rail mounting plate (14), and a main discharge resistor (15). The insulating mounting plate (8) is installed on the inner wall of the inner side of the frame (4), and the lower end of the insulating mounting plate (8) is connected to the upper end of the slide rail mounting plate (14). The ends are fixedly connected, the main discharge resistor (15) is installed at the lower end of the slide rail mounting plate (14), the outer side of the battery clamp (6) is slidably connected to the inner side of the insulating mounting plate (8), the lower end of the metal contact block (7) is installed at the upper end of the insulating mounting plate (8), the metal contact block (7) and the main discharge resistor (15) are electrically connected, the upper end of the slider mounting plate (9) is fixedly connected to the lower end of the battery clamp (6), the upper end of the slider body (12) is fixedly connected to the lower end of the slider mounting plate (9), and the inner side of the slider body (12) is slidably connected to the outer side of the slide rail body (13).

2. The multifunctional power battery discharge tool according to claim 1, characterized in that: The lower end of the slide rail body (13) is fixedly connected to the inner bottom of the slide rail mounting plate (14), one end of the spring body (11) is fixedly connected to one end of the slider mounting plate (9), and the other end of the spring body (11) is fixedly connected to one end of the spring fixing seat (10).

3. A multifunctional power battery discharge tool according to claim 2, characterized in that: The lower end of the spring fixing seat (10) is fixedly connected to the inner bottom of the slide rail mounting plate (14) near the side of the slide rail body (13); the soft pack battery discharge module (3) comprises a supporting sheet metal (16), a voltmeter (17), an alligator clip (18), and an auxiliary discharge resistor (19); the supporting sheet metal (16) is installed at the front end of the frame (4); the voltmeter (17) is installed at the inner wall of the supporting sheet metal (16); and the alligator clip (18) is installed at the inner bottom of the supporting sheet metal (16).

4. The multifunctional power battery discharge tool according to claim 3, characterized in that: The auxiliary discharge resistor (19) is installed at the lower end of the supporting sheet metal (16), the alligator clip (18) is electrically connected to the auxiliary discharge resistor (19), and the voltmeter (17) is electrically connected to the auxiliary discharge resistor (19).

5. The multifunctional power battery discharge tool according to claim 1, characterized in that: A heat dissipation water tank (1) is installed at the upper end of the frame (4), and a magnetic pump (5) is installed on the inner side of the frame (4) close to the lower side of the square battery discharge module (2).

6. The multifunctional power battery discharge tool according to claim 5, characterized in that: The magnetic pump (5) is electrically connected to the heat dissipation water tank (1), and support legs are fixedly connected to the four corners of the lower end of the frame (4).