Universal tool for testing lithium battery
By designing a universal lithium battery testing fixture with a combination of collar and positioning block, the problem of difficult positioning of flat batteries in existing testing equipment has been solved, enabling stable clamping and testing of batteries of different shapes, and improving the adaptability and convenience of the equipment.
Patent Information
- Application Number
- CN202423032969.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing lithium battery testing fixtures are mainly designed for cylindrical shapes, making it difficult to effectively position and clamp flat batteries, resulting in poor testing results.
A universal tooling for testing lithium batteries was designed, which adopts a combination structure of collar and positioning block. The clamping plate is driven to rotate by a driver, and the screw and motor are used for adjustment to realize the automated clamping and positioning of batteries of different shapes. Springs and movable plates are used to provide auxiliary clamping and lifting.
It achieves stable clamping of cylindrical and planar lithium batteries, improves the adaptability and practicality of the testing equipment, and enhances the adaptability and ease of operation for batteries of different sizes.
Smart Images
Figure CN223565842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of test tooling structure technical field, specifically to a kind of lithium battery test general tooling. BACKGROUND
[0002] Lithium battery is a kind of electric power storage unit, mainly can store electric power, when needed, release to supply electronic device, it is also one of main electric power use products in present society, the existence of lithium battery can make the portability of many electronic devices stronger, so the quality requirement of lithium battery also increases synchronously.
[0003] Lithium battery needs to carry out multiple detection procedures in production, so that the lithium battery of factory outlet is all qualified, the size of lithium battery is various, and the mainstream cylindrical shape of appearance shape processing also adapts to some special electronic product flat plate type, and the present detection tooling is basically designed for cylindrical shape, which leads to the positioning effect of flat plate battery is not ideal, for this reason, a kind of lithium battery test general tooling. UTILITY MODEL CONTENT
[0004] The utility model solves technical problem and adopts technical scheme: a kind of lithium battery test general tooling, including base, the middle of base top side wall is equipped with adjusting groove, the position of base top and close to both ends is equipped with a mobile plate, the opposite side wall of two mobile plates is equipped with a clamping plate, the middle of one end of clamping plate is detachably embedded with collar, the end of clamping plate away from collar is detachably connected with positioning block.
[0005] As a preferred technical scheme of the utility model, the inside of the collar is provided with a slot, and four movable plates are arranged in the slot. The four movable plates are each in an arc shape, and each movable plate is fixedly connected with two first springs on one side wall. The first springs are fixedly connected with the inner wall of the slot at an end away from the movable plate. A telescopic limiting rod is sleeved in the first spring.
[0006] As a preferred technical scheme of the utility model, the side wall of the positioning block is uniformly provided with a movable slot. A second spring is fixedly connected to one end of the movable slot. A movable column is telescopically connected to the movable slot. One end of the movable column in the movable slot is fixedly connected with the second spring.
[0007] As a preferred technical scheme of the utility model, the opposite side walls of the mobile plate and the clamping plate are provided with a connecting groove. The position of the connecting groove corresponds to the center point of the clamping plate. A driver is detachably connected in the connecting groove. The output end of the driver is detachably connected to the center point of the clamping plate. The top end of the mobile plate is detachably connected with a backstop.
[0008] As a preferred technical scheme of the utility model, the adjusting groove is rotationally connected with a screw rod, the screw rod is a bidirectional screw structure, both ends of the screw rod are threadedly sleeved with a follower block, the moving plate is detachably connected to the bottom sidewall of the moving plate, the end outer wall of the base is detachably connected with a mounting box, the mounting box is detachably connected with a motor, and the output end of the motor is detachably connected with one end of the screw rod.
[0009] The utility model has the advantages that according to the battery shape to be detected, the corresponding clamping assembly is rotated upwards through the driving of the driving clamping plate, if it is a cylindrical battery, a sleeve ring is used, and if it is a flat battery, a positioning block is used, then the motor is started to drive the screw rod to rotate, and the two clamping plates are gradually approached, so that the battery can be clamped through the sleeve ring or the positioning block, the sleeve ring and the positioning block are arranged on the clamping plate, so that the effect that one device can clamp two different batteries is realized, and the adaptability and practicability of the device application are improved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is the three-dimensional structure schematic diagram of a preferred embodiment of the utility model;
[0011] Fig. 2 It is the screw rod three-dimensional structure schematic diagram of a preferred embodiment of the utility model;
[0012] Fig. 3 It is the moving plate exploded structure schematic diagram of a preferred embodiment of the utility model.
[0013] Mark explanation: 1, base, 2, adjusting groove, 3, follower block, 4, moving plate, 5, mounting box, 6, back baffle, 7, clamping plate, 8, sleeve ring, 9, movable plate, 10, positioning block, 11, movable column, 12, screw rod, 13, motor, 14, connecting groove, 15, driver, 16, No. 1 spring, 17, movable groove, 18, No. 2 spring. DETAILED DESCRIPTION
[0014] The utility model will be further described below in combination with the drawings.
[0015] Please combine with reference Figs. 1-3 The utility model discloses a lithium battery test universal tool, including base 1, the middle of base 1 top sidewall is equipped with adjusting groove 2, and the position of base 1 top and close to both ends is equipped with a moving plate 4, and the opposite sidewall of two moving plates 4 is equipped with a clamping plate 7, and the one end of clamping plate 7 is detachably embeddedly connected with sleeve ring 8, and the end away from sleeve ring 8 of clamping plate 7 is detachably connected with positioning block 10;
[0016] The sleeve ring 8 is internally provided with a slot, and four movable plates 9 are arranged in the slot. The four movable plates 9 are all arc-shaped structures. One side wall of each movable plate 9 is fixedly connected with two first springs 16. The first springs 16 are fixedly connected to the inner wall of the slot through one end away from the movable plate 9. A telescopic limiting rod is sleeved in the first spring 16. The side wall of one side of the positioning block 10 is uniformly provided with a movable slot 17. One end of the movable slot 17 is fixedly connected with a second spring 18. The movable slot 17 is telescopically connected with a movable column 11. One end of the movable column 11 in the movable slot 17 is fixedly connected with one end of the second spring 18.
[0017] As the technical effect of the present scheme, if it is a cylindrical battery, the sleeve ring 8 is rotated to the upper side, and then the battery is placed between the two sleeve rings 8. The two clamping plates 7 are driven to move close to each other by the screw rod 12. Finally, the battery is detected. If it is a flat plate, the positioning block 10 is rotated to the upper side. Then the flat plate battery is clamped by the above-mentioned driving mode. In this way, one device can clamp and position two kinds of batteries at the same time, improving the adaptability and practicality of the device application. At the same time, the movable plate 9 is connected to the sleeve ring 8 through the first spring 16. In this way, the battery can be clamped and positioned. It can be applied to batteries of different sizes, improving the application flexibility. The screw rod 12 and the movable column 11 are arranged. In this way, the flat plate battery of different sizes can be positioned, and it can also play a supporting role.
[0018] The side wall opposite to the clamping plate 7 of the moving plate 4 is provided with a connecting groove 14. The position of the connecting groove 14 corresponds to the center point of the clamping plate 7. The connecting groove 14 is detachably connected with a driver 15. The output end of the driver 15 is detachably connected to the center point of the clamping plate 7. The top end of the moving plate 4 is detachably connected with a rear baffle 6. The adjusting groove 2 is rotatably connected with a screw rod 12. The screw rod 12 is a double-thread structure. The two ends of the screw rod 12 are threadedly sleeved with a follower block 3. The moving plate 4 is detachably connected to the bottom side wall of the moving plate 4. One end of the base 1 is detachably connected with a mounting box 5. The mounting box 5 is detachably connected with a motor 13. The output end of the motor 13 is detachably connected with one end of the screw rod 12.
[0019] As the technical effect of the present scheme, the driver 15 connected in the connecting groove 14 can drive the clamping plate 7 to rotate. In this way, the position conversion of the sleeve ring 8 and the positioning block 10 can be automatically adjusted, improving the convenience. The rear baffle 6 can provide support for the sleeve ring 8 or the positioning block 10 located above, avoiding excessive clamping and affecting the clamping effect of the sleeve ring 8 or the positioning block 10. Because the screw rod 12 is a double-thread structure, it can drive two moving plates 4 to move close to or away from each other at the same time, improving the convenience of operation.
[0020] Specifically, the sleeve ring 8 or the positioning block 10 corresponding to the battery is turned to the upper side, such as a cylindrical battery, the sleeve ring 8 is turned to the upper side, then the two moving plates 4 are controlled to be close to each other through the screw rod 12, finally the two ends of the battery are inserted into the insertion slot of the sleeve ring 8, the movable plate 9 can drive the battery to be clamped in the insertion process through the first spring 16, the stability of the battery clamping is improved, the movable plate 9 can effectively position the battery of different sizes, the practicability of clamping is improved, and if it is a flat plate battery, the positioning block 10 is turned to the upper side, the rest of the driving is the same as the above, only as the positioning block 10 is close to the flat plate battery, the flat plate battery will press different numbers of movable columns 11 according to the size, the movable column 11 will be retracted into the movable groove 17, so that a recess space with the same size as the flat plate battery is formed on the positioning block 10, the clamping effect of the battery is guaranteed, and the movable column 11 not pressed into the movable groove 17 can form a lifting auxiliary effect on the battery, guaranteeing the stability of the battery, the rear baffle 6 can provide rear support for the sleeve ring 8 or the positioning block 10, guaranteeing the stability of the sleeve ring 8 and the positioning block 10.
[0021] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should be regarded as the protection scope of the utility model.
[0022] Other parts not described in the utility model are all prior art, so they will not be described here.
[0023] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A lithium battery test universal tooling comprising a base (1), characterized in that, The middle of the top side wall of the base (1) is provided with an adjusting groove (2), the top of the base (1) is provided with a moving plate (4) near both ends, the opposite side walls of the two moving plates (4) are provided with a clamping plate (7), one end of the clamping plate (7) is detachably embedded with a sleeve ring (8), and the end of the clamping plate (7) away from the sleeve ring (8) is detachably connected with a positioning block (10).
2. The universal tooling fixture for testing lithium batteries of claim 1, wherein, The sleeve ring (8) is provided with a slot in the inside, and four movable plates (9) are arranged in the slot, the movable plates (9) are all arc-shaped structures, one side wall of each movable plate (9) is fixedly connected with two first springs (16), the first spring (16) is fixedly connected to the inner wall of the slot through the end away from the movable plate (9), and the first spring (16) is sleeved with a telescopic limiting rod.
3. The universal tooling fixture for testing lithium batteries of claim 1, wherein, The side wall of the positioning block (10) is uniformly provided with a movable slot (17), the movable slot (17) is fixedly connected with a second spring (18) at one end, and the movable slot (17) is telescopically connected with a movable column (11), and one end of the movable column (11) in the movable slot (17) is fixedly connected with one end of the second spring (18).
4. The universal tooling fixture for testing lithium batteries of claim 1, wherein, The opposite side walls of the moving plate (4) and the clamping plate (7) are provided with a connecting groove (14), the position of the connecting groove (14) corresponds to the center point of the clamping plate (7), the connecting groove (14) is detachably connected with a driver (15), the output end of the driver (15) is detachably connected with the center point of the clamping plate (7), and the top end of the moving plate (4) is detachably connected with a back baffle (6).
5. The universal tooling fixture for testing lithium batteries of claim 1, wherein, The adjusting groove (2) is rotatably connected with a screw rod (12), the screw rod (12) is a bidirectional screw structure, both ends of the screw rod (12) are threadedly sleeved with a follower block (3), the moving plate (4) is detachably connected to the bottom side wall of the moving plate (4), one end of the base (1) is detachably connected with a mounting box (5), the mounting box (5) is detachably connected with a motor (13), and the output end of the motor (13) is detachably connected with one end of the screw rod (12).