Pin type battery discharge self-checking equipment

By designing a self-testing device for discharging pin-type batteries, and using components such as a stand, discharge control mechanism, and locking mechanism, the problem of displacement and detachment of pin-type batteries during testing was solved, enabling accurate evaluation and stable testing of battery performance.

CN223582103UActive Publication Date: 2025-11-21HUIZHOU DANIFU TECH CO LTD
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Patent Information

Application Number
CN202422948495.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Most existing battery testing equipment is designed for large batteries and is not suitable for pin-type batteries. This makes them prone to displacement or detachment during testing, affecting test accuracy and potentially damaging the battery or equipment.

Method used

A self-testing device for discharging a pin-type battery was designed. It employs components such as a stand, a discharge control mechanism, a locking mechanism, and a test board to ensure that the pin-type battery remains fixed and does not shift during the test. The device also adjusts the discharge current through a closed-loop feedback system to achieve accurate discharge testing.

Benefits of technology

This ensures stable contact and accurate discharge of the needle-type battery during testing, improving the accuracy and reliability of the test and enabling reliable evaluation of battery performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge self-checking device for a needle type battery, relates to the technical field of battery testing, and provides the following scheme aiming at the problem that the existing needle type battery is easy to shift or fall off in the testing process due to small volume and special shape: the discharge self-checking device for the needle type battery comprises a vertical frame, a processor is arranged at one end below the vertical frame; the other end of the lower portion of the vertical frame is connected with a power source block, the power source block is used for providing a stable working power source, a plurality of discharging control mechanisms are arranged above the vertical frame at equal intervals, needle type batteries are placed above the discharging control mechanisms, and clamping mechanisms are arranged outside one ends of the discharging control mechanisms; one side of the upper end of the vertical frame is connected with an electricity testing plate, one side of the electricity testing plate is provided with a display screen, the structure is novel, the electric telescopic rod drives the connecting plate and the clamping plate to clamp and fix a battery from the upper portion, the battery cannot move or fall off, and it is ensured that the battery is in good contact with a testing clamp in the testing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery test technical field especially relates to a needle type battery discharge self-checking equipment. BACKGROUND

[0002] With the rapid development of small electronic equipment such as intelligent wear equipment, medical sensor etc., needle type battery is widely applied because of small size, moderate capacity, easy integration etc., and the performance stability and safety of needle type battery are directly related to the user experience and safety of terminal product, so it is particularly important to carry out periodic discharge test to evaluate its health condition;

[0003] However, in the existing battery test technology, most of the equipment is designed for large battery, and its test fixture and test process are not suitable for needle type battery, needle type battery is prone to displacement or falling in the test process due to small size and special shape, which not only affects the accuracy of test, but also may cause battery damage or damage of test equipment. UTILITY MODEL CONTENT

[0004] The needle type battery discharge self-checking equipment solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a needle type battery discharge self-checking equipment, including stand, the lower end of the stand is provided with a processor, and the other end of the lower end of the stand is connected with a power block, the power block is used for providing stable working power, a plurality of discharge control mechanisms are arranged at equal intervals on the upper end of the stand, sliding movement structure is arranged on the discharge control mechanism, needle type battery is placed on the upper end of the discharge control mechanism, and the outer end of one end of the discharge control mechanism is provided with a clamping mechanism, the clamping mechanism is used for telescopic fixing the needle type battery to be tested, the upper end of the stand is connected with a test panel on one side, the test panel is used for controlling the constant current discharge of needle type battery, and the test panel is provided with a display screen on one side.

[0006] Preferably, the stand is a square frame structure, and supporting legs are fixed to the lower end of the stand through screws, the processor and the power block are respectively placed in the lower end of the stand, the upper end of the stand is connected with a folding plate on one side, and the upper end of the stand is in contact with the discharge control mechanism.

[0007] Preferably, the discharge control mechanism comprises a bottom plate, a plurality of bottom plates are arranged, the plurality of bottom plates are arranged in parallel on the upper end of the stand, square grooves are formed on both sides of one end of the bottom plate, the clamping mechanism is connected in the square groove, and two adjusting boxes are respectively arranged on the upper end of the bottom plate away from the square groove.

[0008] Preferably, the bottom plate is connected with square plates at both ends, and a round rod is connected between the two square plates, the round rod is externally connected with a connecting ring which slides with the round rod, and a placing plate is connected above the connecting ring, a collector is connected to the upper end of the placing plate, and the upper end of the placing plate corresponds to the clamping mechanism.

[0009] Preferably, the clamping mechanism comprises an electric telescopic rod, a connecting plate is connected above the electric telescopic rod, and a clamping plate is connected inside the connecting plate, the clamping plate corresponds to the placing plate in the discharge control mechanism.

[0010] Preferably, a U-shaped plate is connected to one side of the electric measuring plate, a rotating rod is connected below the U-shaped plate, an electric motor is connected to one end of the rotating rod, and the electric motor is connected below the display screen through a fixing frame.

[0011] The device places the battery on the placing plate, pushes the placing plate to correspond to the clamping plate, drives the connecting plate and the clamping plate to clamp and fix the battery from above through the electric telescopic rod, so that the battery will not be displaced or fall off, to ensure good contact between the battery and the test fixture during testing, adjust the actual discharge current through the adjusting box in the discharge control mechanism, ensure the stability and accuracy of the discharge process, rotate the electric measuring plate to contact the needle type battery, perform discharge test and monitor the electrical performance, and make the performance evaluation of the needle type battery more accurate and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a stand schematic diagram of the utility model.

[0014] Figure 3 It is a discharge control mechanism schematic diagram of the utility model.

[0015] Figure 4 It is an electric measuring plate schematic diagram of the utility model.

[0016] Reference signs in the drawings: 1, stand; 101, folding plate; 2, processor; 3, power block; 4, discharge control mechanism; 401, bottom plate; 402, square groove; 403, adjusting box; 404, square plate; 405, round rod; 406, connecting ring; 407, placing plate; 408, collector; 5, clamping mechanism; 501, electric telescopic rod; 502, connecting plate; 503, clamping plate; 6, electric measuring plate; 601, U-shaped plate; 602, rotating rod; 603, electric motor; 7, display screen. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0018] With reference to Figures 1-4 The utility model provides a needle type battery discharge self -checking equipment, including stand 1, one end below stand 1 is provided with treater 2, and the other end below stand 1 is connected with power block 3, and power block 3 is used to provide stable working power, and the equal interval of stand 1 top is arranged with a plurality of discharge control mechanism 4, is provided with sliding movement structure on discharge control mechanism 4, and needle type battery is placed on discharge control mechanism 4 top, and discharge control mechanism 4 one end outside is provided with clamping mechanism 5, and clamping mechanism 5 is used to retract fixedly the needle type battery to be measured, and the one side of stand 1 upper end is connected with the panel 6 of measuring electricity, and the panel 6 of measuring electricity is used to control the constant current discharge of needle type battery, and the one side of panel 6 of measuring electricity is provided with display screen 7.

[0019] With reference to Figure 2 Stand 1 is the square frame structure, and support stand foot is fixed below stand 1 by screw, and treater 2 and power block 3 are placed in the lower part of stand 1 respectively, the one side of stand 1 upper end is connected with the folding plate 101, and stand 1 top and discharge control mechanism 4 are mutually contacted, the treater 2 is used to carry out the rapid processing and analysis to data, calculates discharge capacity, average voltage and so on key parameter, evaluates battery performance, the power block 3 provides working power to ensure the stable operation of panel 6 of measuring electricity and each functional module thereof, reduces the influence of outside interference to test result.

[0020] With reference to Figure 3The discharge control mechanism 4 comprises a bottom plate 401, the bottom plate 401 is provided with a plurality of bottom plates 401 which are arranged in parallel above the stand 1, square grooves 402 are formed at both sides of one end of the bottom plate 401, the square grooves 402 are internally connected with clamping mechanisms 5, two adjusting boxes 403 are arranged above one end of the bottom plate 401 away from the square grooves 402, square plates 404 are connected at two ends above the bottom plate 401, a round rod 405 is connected between the two square plates 404, a connecting ring 406 is connected outside the round rod 405, the connecting ring 406 slides with the round rod 405, a placing plate 407 is connected above the connecting ring 406, a collector 408 is connected at one end above the placing plate 407, and the placing plate 407 above corresponds to the clamping mechanism 5, the clamping mechanism 5 comprises an electric telescopic rod 501, a connecting plate 502 is connected above the electric telescopic rod 501, a clamping plate 503 is connected inside the connecting plate 502, the clamping plate 503 corresponds to the placing plate 407 in the discharge control mechanism 4, the user adjusts the discharge current value through the adjusting box 403, the discharge current is accurately adjusted through the closed-loop feedback system, the testing demand under different discharge conditions is realized, the collector 408 adopts a high-resolution ADC analog-digital converter, the terminal voltage of the needle type battery is collected in real time, and the accuracy of voltage measurement is ensured.

[0021] Referring to Figure 4 The U-shaped plate 601 is connected outside one side of the electricity measuring plate 6, the rotating rod 602 is connected below the U-shaped plate 601, the motor 603 is connected at one end of the rotating rod 602, and the motor 603 is connected below the display screen 7 through the fixing frame, the voltage change of the battery in the discharge process can be monitored in real time through the electricity measuring plate 6, and the discharge time, the remaining capacity, the average voltage and other information of the battery can be intuitively displayed through the display screen 7.

[0022] Working principle: firstly, stable working power is provided through the power block 3, so that the overall stable operation of the device is ensured, the needle type battery is placed on the placing plate 407, the placing plate 407 is pushed to correspond to the clamping plate 503, the electric telescopic rod 501 drives the connecting plate 502 and the clamping plate 503 to clamp and fix the battery from above, the motor 603 is started to rotate the rotating rod 602, the rotating rod 602 drives the electricity measuring plate 6 to rotate and contact the needle type battery, the user controls the discharge current value through the adjusting box 403, the discharge current is accurately adjusted through the closed-loop feedback system, the collector 408 collects the terminal voltage of the needle tube battery in real time on one side, the electricity measuring plate 6 controls the constant current discharge of the needle tube battery, monitors the voltage change of the battery in the discharge process in real time, the data is transmitted to the processor 2, the processor 2 processes and analyzes the data quickly, evaluates the battery performance, and displays the data to the display screen 7, so that the user can quickly understand the test result.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A needle-type battery discharge self-testing device, comprising a stand (1), characterized in that, A processor (2) is provided at one end of the lower part of the stand (1), and a power block (3) is connected to the other end of the lower part of the stand (1). The power block (3) is used to provide a stable working power. Multiple discharge control mechanisms (4) are arranged at equal intervals above the stand (1). A sliding moving structure is provided on the discharge control mechanism (4). A needle battery is placed on the discharge control mechanism (4). A locking mechanism (5) is provided on the outside of one end of the discharge control mechanism (4). The locking mechanism (5) is used to telescopically fix the needle battery to be tested. A measuring plate (6) is connected to one side of the upper end of the stand (1). The measuring plate (6) is used to control the constant current discharge of the needle battery. A display screen (7) is provided on one side of the measuring plate (6).

2. The self-testing device for discharge of a needle-type battery according to claim 1, characterized in that, The stand (1) is a cuboid frame structure, and the stand (1) is fixed with supporting legs by screws. The processor (2) and power block (3) are placed inside the stand (1) respectively. A folding plate (101) is connected to one side of the upper end of the stand (1), and the upper part of the stand (1) is in contact with the discharge control mechanism (4).

3. The self-testing device for discharge of a needle-type battery according to claim 1, characterized in that, The discharge control mechanism (4) includes a base plate (401), and multiple base plates (401) are provided. The multiple base plates (401) are arranged in parallel above the support frame (1). Square grooves (402) are opened on both sides of one end of the base plate (401). A locking mechanism (5) is connected inside the square groove (402). Two adjustment boxes (403) are respectively provided above the end of the base plate (401) away from the square groove (402).

4. The self-testing device for discharge of a needle-type battery according to claim 3, characterized in that, Furthermore, square plates (404) are connected to both ends of the base plate (401), and a round rod (405) is connected between the two square plates (404). A connecting ring (406) is connected to the outside of the round rod (405). The connecting ring (406) and the round rod (405) slide together. A placement plate (407) is connected above the connecting ring (406). A collector (408) is connected to one end of the placement plate (407), and the upper part of the placement plate (407) corresponds to the locking mechanism (5).

5. The self-testing device for discharge of a needle-type battery according to claim 1, characterized in that, The locking mechanism (5) includes an electric telescopic rod (501), a connecting plate (502) is connected above the electric telescopic rod (501), and a locking plate (503) is connected inside the connecting plate (502). The locking plate (503) corresponds to the placement plate (407) in the discharge control mechanism (4).

6. The self-testing device for discharge of a needle-type battery according to claim 1, characterized in that, A U-shaped plate (601) is connected to the outside of one side of the measuring board (6), and a rotating rod (602) is connected to the bottom of the U-shaped plate (601). A motor (603) is connected to one end of the rotating rod (602), and the motor (603) is connected to the bottom of the display screen (7) through a fixing frame.