Fixing tool for testing single battery
By designing a fixture that includes positioning and adjustment components, the problems of shaking and poor contact of batteries of different specifications during testing were solved, achieving stable support and conductive connection, and improving the accuracy and reliability of test data.
Patent Information
- Application Number
- CN202423093687.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing fixtures cannot effectively support and secure individual cells of different specifications, causing them to shake, shift, or fall off during testing, affecting the accuracy and reliability of test data. At the same time, the conductive connection structure is difficult to fit tightly against the electrodes, resulting in poor contact.
A fixture including positioning and adjustment components is used. Through the combination of threaded rods, sleeves, top plates, adjustment plates, L-shaped plates and conductive blocks, stable support and conductive connection of batteries of different specifications are achieved. Combined with the use of sliding grooves and bolt positioning grooves, stable support and fixation of individual batteries are achieved.
It achieves stable support and conductive connection for batteries of different specifications, ensuring the fixation reliability and conductivity during the testing process, and improving the accuracy and reliability of test data.
Smart Images
Figure CN223711651U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the battery test technical field, specifically, relate to a kind of for single battery test's fixed tooling. BACKGROUND
[0002] With the continuous expansion and diversification of single battery application scenarios, the requirement of its performance test is also increasingly stringent. When performing various performance tests, such as charge-discharge performance test, internal resistance test, cycle life test and safety performance test, it is necessary to ensure that the single battery is in a stable and accurate fixed state during the test process.
[0003] In the prior art, the traditional fixed tooling usually adopts a single fixed structure and size design, but when encountering slightly larger or smaller batteries, it may not be able to support and fix the single battery, so that the battery may shake, displace or even fall off during the test process, which seriously affects the accuracy and reliability of the test data. Secondly, while ensuring the fixation of the battery, the conductive connection structure of part of the tooling cannot closely fit the electrodes of single batteries of different specifications, so that the problem of poor contact is easily caused,
[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT
[0005] In view of the above shortcomings of the prior art, the utility model aims to provide a fixed tooling for single battery test, which solves the problem that different specifications of single battery may not be supported and fixed.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A fixed tooling for single battery test, comprising an operating table, a positioning assembly for fixing single battery and an adjusting assembly for facilitating battery test of different specifications, the positioning assembly is arranged on the top of the operating table, and the adjusting assembly is arranged on the top of the operating table.
[0008] The adjusting assembly comprises a threaded rod rotatably connected to the operating table, a sleeve block is threadedly connected to the outer sidewall of the threaded rod, a top plate is fixedly connected to the top of the sleeve block, an adjusting plate is fixedly connected to the top of the top plate, an L-shaped plate is fixedly connected to the outer sidewall of the top plate, a conductive block is fixedly connected to the L-shaped plate, a spring sheet is fixedly connected to the conductive block, a conductive sheet is fixedly arranged on the spring sheet, and a turntable is fixedly connected to the end of the threaded rod away from the operating table.
[0009] Preferably, the top of the operating table is slidably connected with a sliding block, and the sliding block is fixedly connected to the bottom of the sleeve block, to increase the stability of the sleeve block movement.
[0010] Preferably, the positioning assembly comprises an outer frame fixedly connected to the operation table, an inner side wall of the outer frame is fixedly connected with a lower support plate, and the lower support plate and the adjusting plate are respectively fixedly connected with lower gaskets, so that the single battery is placed.
[0011] Preferably, an inner side wall of the outer frame is fixedly connected with a guide rod, and the guide rod is slidingly connected with the adjusting plate, so that the accuracy of horizontal movement of the adjusting plate is increased.
[0012] Preferably, a sliding groove is formed in the inner side wall of the outer frame, the outer frame is slidingly connected with an upper pressing plate through the sliding groove, the bottom of the upper pressing plate is fixedly connected with an upper gasket, and the outer side wall of the upper pressing plate is threadedly connected with a bolt, so that the single battery is positioned by being pressed downward.
[0013] Preferably, a positioning groove is formed in the outer side wall of the outer frame, and the bolt is closely attached to the outer frame through the positioning groove, so that the position of the upper pressing plate is fixed.
[0014] Preferably, the bottom of the operation table is fixedly connected with a bottom rod, and the bottom of the bottom rod is fixedly connected with a support seat, so that the stability of use of the operation table is increased.
[0015] In summary, the technical effects and advantages of the utility model are as follows: the fixing tool for single battery testing is used, the threaded rod is driven to rotate through the rotating disc, the top plate is driven to move through the sleeve block, the position of the adjusting plate is adjusted, the two ends of the single battery are supported through the action of the adjusting plate, the electrode of the single battery is closely attached to the conductive sheet through the cooperation of the L-shaped plate, the conductive block and the elastic sheet, and therefore the two ends of the single battery of different specifications are supported, limited and tested.
[0016] Through the action of the sliding groove, the upper pressing plate is conveniently moved downward to be attached to the top of the single battery, the upper pressing plate is limited through the cooperation of the positioning groove and the bolt, the single battery is clamped and limited through the cooperation of the lower support plate, the adjusting plate and the upper pressing plate, and therefore the clamping or loosening action of the single battery is realized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is an adjusting assembly and related structure schematic view of the utility model;
[0019] Figure 3 It is a positioning assembly and related structure schematic view of the utility model;
[0020] Figure 4 It is a threaded rod and related structure schematic view of the utility model.
[0021] In the drawing: 1, operation table;
[0022] 2, positioning assembly; 20, outer frame; 21, lower support plate; 22, sliding groove; 23, upper pressing plate; 24, positioning groove; 25, bolt;
[0023] 3, adjustment assembly; 31, threaded rod; 32, sleeve block; 33, top plate; 34, adjustment plate; 35, L-shaped plate; 36, conductive block; 37, elastic sheet; 38, conductive sheet; 39, turntable; 310, sliding block; 311, guide rod;
[0024] 4, lower gasket; 5, upper gasket; 6, bottom rod; 7, support seat. DETAILED DESCRIPTION
[0025] The utility model provides a kind of fixed tool for single battery test, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following with drawing and example are further detailed to the utility model of the utility model.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the protection scope of the utility model.
[0026] Refer to Figures 1-4 A kind of fixed tool for single battery test, including operation table 1, for the positioning assembly 2 of single battery fixation and the adjustment assembly 3 of facilitating different specifications battery test, positioning assembly 2 is set at the top of operation table 1, adjustment assembly 3 is set at the top of operation table 1;
[0027] The adjusting assembly 3 comprises a threaded rod 31 rotatably connected to the operation table 1, two sections of threads in opposite directions are formed on the outer side of the threaded rod 31, a sleeve block 32 is threadedly connected to the outer side wall of the threaded rod 31, the sleeve block 32 is provided in two, the two sleeve blocks 32 are symmetrically distributed with the center axis of the positioning assembly 2 as the center, the sleeve block 32 is matched with the threaded rod 31, the top of the sleeve block 32 is fixedly connected with a top plate 33, the top plate 33 is located at the top center of the sleeve block 32, the top of the top plate 33 is fixedly connected with an adjusting plate 34, the outer side wall of the top plate 33 is fixedly connected with an L-shaped plate 35, the L-shaped plate 35 is fixedly connected with a conductive block 36, the sleeve block 32, the top plate 33, the adjusting plate 34, the L-shaped plate 35 and the conductive block 36 are equal in number and one-to-one correspondence, the conductive block 36 is fixedly connected with an elastic sheet 37, the cross section of the elastic sheet 37 is V-shaped, the elastic sheet 37 is mainly made of copper material and has a certain conductivity, the elastic sheet 37 is fixedly provided with a conductive sheet 38, one end of the threaded rod 31 away from the operation table 1 is fixedly connected with a rotating disc 39, the rotating disc 39 drives the threaded rod 31 to rotate, the sleeve block 32 drives the top plate 33 to move, the adjusting plate 34 moves accordingly, the distance between the two adjusting plates 34 is adjusted, so that the two adjusting plates 34 support the two ends of the single battery, at the same time, the conductive block 36 drives the elastic sheet 37 to move, the conductive sheet 38 moves to tightly contact with the electrode of the single battery, thereby facilitating the support and positioning of the two ends of the single battery of different specifications and testing.
[0028] With reference to Figure 4 , the top of the operation table 1 is slidably connected with a sliding block 310, the sliding block 310 is located at the bottom center of the sleeve block 32, the sliding block 310 is fixedly connected to the bottom of the sleeve block 32, and the sliding block 310 increases the stability of the horizontal movement of the sleeve block 32.
[0029] With reference to Figures 1-3 , the positioning assembly 2 comprises an outer frame 20 fixedly connected to the operation table 1, the inner side wall of the outer frame 20 is fixedly connected with a lower supporting plate 21, the lower supporting plate 21 and the adjusting plate 34 are respectively fixedly connected with a lower gasket 4, the lower gasket 4 is mainly made of rubber material and has a certain elasticity, the lower supporting plate 21 facilitates the placement of the single battery, and the lower gasket 4 reduces the clamping of the single battery.
[0030] With reference to Figures 2-3 , the inner part of the outer frame 20 is fixedly connected with a guide rod 311, the guide rod 311 is provided in two, the two guide rods 311 are symmetrically distributed with the center axis of the outer frame 20 as the center, the guide rod 311 is slidably connected with the adjusting plate 34, the guide rod 311 fixedly penetrates the inner part of the lower supporting plate 21, and the guide rod 311 increases the stability of the horizontal movement of the adjusting plate 34.
[0031] With reference to Figures 2-3The inner side wall of the outer frame 20 is provided with a sliding groove 22, and the outer frame 20 is slidably connected with the upper pressing plate 23 through the sliding groove 22. The bottom of the upper pressing plate 23 is fixedly connected with the upper gasket 5. The upper pressing plate 23 is provided with two upper pressing plates 23 which are symmetrically distributed with the center axis of the operation table 1 as the center. The upper gasket 5 is mainly made of rubber material and has a certain elasticity. The upper pressing plate 23 is convenient for limiting the top of the single battery.
[0032] With reference to Figures 2-3 The outer side wall of the outer frame 20 is provided with a positioning groove 24, and the outer side wall of the upper pressing plate 23 is threadedly connected with a bolt 25. The bolt 25 is tightly attached to the outer frame 20 through the positioning groove 24. After the upper pressing plate 23 is moved to be attached to the single battery, the bolt 25 is rotated and moved. The nut of the bolt 25 is tightly attached to the outer frame 20 through the positioning groove 24, so as to limit the upper pressing plate 23.
[0033] With reference to Figure 1 The bottom of the operation table 1 is fixedly connected with a bottom rod 6. The bottom rod 6 is provided with four bottom rods 6 which are located at the bottom corners of the operation table 1. The bottom of the bottom rod 6 is fixedly connected with a support seat 7. The support seat 7 gradually increases in cross-sectional area from top to bottom.
[0034] Working principle: first, the rotating disc 39 drives the threaded rod 31 to rotate, and the sleeve block 32 moves. The sliding block 310 increases the stability of the horizontal movement of the sleeve block 32. The top plate 33 drives the adjusting plate 34 to move, adjusts the distance between the two adjusting plates 34, moves the single battery and places it on the lower supporting plate 21, and moves the two adjusting plates 34 to the bottom of the two ends of the single battery respectively, so as to support the bottom of the two ends of the single battery. At the same time, the L-shaped plate 35 drives the conductive block 36 to move, and the conductive sheet 38 moves to be attached to the electrode of the single battery. Under the action of the elastic sheet 37, the conductive sheet 38 is tightly attached to the electrode, so as to facilitate the testing of batteries of different specifications. Then the upper pressing plate 23 moves downward through the sliding groove 22, and the upper pressing plate 23 is attached to the upper gasket 5. The nut of the bolt 25 moves to be tightly attached to the positioning groove 24 through the positioning groove 24, so as to limit the upper pressing plate 23. Under the action of the lower supporting plate 21, the adjusting plate 34 and the upper pressing plate 23, the single battery to be detected is fixed.
[0035] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0036] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection or can communicate with each other, it can be direct connection, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0037] It can be understood that for ordinary skilled in the art, the technical scheme of the utility model and the utility model concept can be replaced or changed, and all these changes or replacements should belong to the protection scope of the utility model.
Claims
1. A fixture for testing a single cell, characterized by, Including the operating platform (1), the positioning assembly (2) for fixing single battery and the adjustment assembly (3) for facilitating the test of different specifications of battery, the positioning assembly (2) is arranged on the top of the operating platform (1), and the adjustment assembly (3) is arranged on the top of the operating platform (1); The adjustment assembly (3) includes a threaded rod (31) rotatably connected to the operating platform (1), the outer side wall of the threaded rod (31) is threadedly connected with a sleeve block (32), the top of the sleeve block (32) is fixedly connected with a top plate (33), the top of the top plate (33) is fixedly connected with an adjustment plate (34), the outer side wall of the top plate (33) is fixedly connected with an L-shaped plate (35), the L-shaped plate (35) is fixedly connected with a conductive block (36), the conductive block (36) is fixedly connected with an elastic sheet (37), the elastic sheet (37) is fixedly provided with a conductive sheet (38), and the end, away from the operating platform (1), of the threaded rod (31) is fixedly connected with a rotating disc (39).
2. The fixture of claim 1, wherein, The top of the operating platform (1) is slidably connected with a sliding block (310), and the sliding block (310) is fixedly connected to the bottom of the sleeve block (32).
3. The fixture of claim 1, wherein, The positioning assembly (2) includes an outer frame (20) fixedly connected to the operating platform (1), the inner side wall of the outer frame (20) is fixedly connected with a lower support plate (21), and the lower support plate (21) and the adjustment plate (34) are respectively fixedly connected with a lower gasket (4).
4. The fixture of claim 3, wherein, The inner side wall of the outer frame (20) is fixedly connected with a guide rod (311), and the guide rod (311) is slidably connected with the adjustment plate (34).
5. The fixture of claim 3, wherein, The inner side wall of the outer frame (20) is provided with a sliding groove (22), and the outer frame (20) is slidably connected with an upper pressing plate (23) through the sliding groove (22), the bottom of the upper pressing plate (23) is fixedly connected with an upper gasket (5), and the outer side wall of the upper pressing plate (23) is threadedly connected with a bolt (25).
6. The fixture of claim 5, wherein, The outer side wall of the outer frame (20) is provided with a positioning groove (24), and the bolt (25) is tightly attached to the outer frame (20) through the positioning groove (24).
7. The fixture of claim 1, wherein, The bottom of the operating platform (1) is fixedly connected with a bottom rod (6), and the bottom of the bottom rod (6) is fixedly connected with a support seat (7).