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CN-224216723-U - Clamp tool for testing battery cell

CN224216723UCN 224216723 UCN224216723 UCN 224216723UCN-224216723-U

Abstract

The utility model relates to the technical field of battery cell testing, and discloses a clamp tool for battery cell testing, which comprises a mounting plate and a clamping mechanism II arranged at the bottom of the mounting plate, wherein two groups of conductive clamp plates, namely a conductive clamp plate A and a conductive clamp plate B, are arranged on the top surface of the mounting plate, clamping areas are respectively arranged on the conductive clamp plates, the clamping mechanism I is arranged in the clamping areas, and the clamping areas are respectively a clamping area A and four clamping areas B. According to the utility model, through the mutual cooperative work of the first clamping mechanism and the second clamping mechanism, the quick positioning and stable fixing of the battery cell are realized, the testing efficiency and accuracy are greatly improved, and due to the adoption of the positioning system driven by the air cylinder, an operator does not need to manually adjust when testing the battery cell, the labor intensity is reduced, the operation safety is improved, and the limit buffer in the tool design can effectively prevent the damage of the battery cell caused by accidental collision in the clamping or releasing process.

Inventors

  • Wei Jiahan

Assignees

  • 厦门市皇源工贸有限公司

Dates

Publication Date
20260508
Application Date
20250117

Claims (5)

  1. 1. A clamp tool for testing a battery cell comprises a mounting plate (21) and a clamping mechanism II arranged at the bottom of the mounting plate (21), and is characterized in that two groups of conductive clamp plates (22) are arranged on the top surface of the mounting plate (21), namely a conductive clamp plate A and a conductive clamp plate B, clamping areas are respectively arranged on the conductive clamp plate (22), clamping mechanisms I are arranged in the clamping areas, the clamping areas are respectively a clamping area A and four clamping areas B, a base plate is arranged in the clamping areas and is divided into a base plate A (241) and a base plate B (242) and respectively arranged in the clamping areas A and B, a battery cell (29) is arranged above the base plate, a stop plate A (231) and two side baffles A (251) are respectively arranged in the clamping areas A, and a stop plate B (232) and a side baffle B (252) are respectively arranged in the clamping areas B.
  2. 2. The fixture tool for testing the battery cells according to claim 1, wherein a limit buffer frame seat (26) is arranged on the right side of the mounting plate (21), and a limit buffer (27) is arranged on the limit buffer frame seat (26).
  3. 3. The fixture tool for testing the battery cells according to claim 1, wherein the clamping mechanism A comprises vertical positioning cylinders (31) correspondingly arranged in a clamping area A and a clamping area B, the vertical positioning cylinders (31) are arranged at the bottom of the mounting plate (21), positioning heads A (32) are arranged at the end parts of piston rods of the vertical positioning cylinders (31) in the clamping area A, positioning heads B (33) are arranged at the end parts of piston rods of the vertical positioning cylinders (31) in the clamping area B, and the positioning heads A (32) and the positioning heads B (33) are driven to be positioned through telescopic actions of the cylinders.
  4. 4. The fixture tool for testing the battery cells according to claim 1, wherein the clamping mechanism II comprises a transverse positioning cylinder (34) arranged at the bottom of the left side of the mounting plate (21), a driving block (35) is fixedly arranged at the end part of a piston rod of the transverse positioning cylinder (34), one end side of the driving block (35) is integrally connected with a clamp foot (36), the top of the driving block (35) is connected with a guide rail (37), the guide rail (37) is connected with a guide rail sliding block (38) in a sliding manner, the guide rail sliding block (38) is fixed at the bottom of the mounting plate (21), a clamp arm (39) is fixed on the clamp foot (36), a positioning block is arranged at the top of the clamp arm (39) and is divided into a positioning block A (310) and a positioning block B (311), guide blocks (312) are respectively arranged at the bottoms of the positioning block A (310) and the positioning block B (311), the bottoms of the guide blocks (312) are matched with a guide plate (313) in a sliding manner, and the guide plate (313) is fixed on the conductive fixture plate (22).
  5. 5. The fixture tool for testing the battery cells of claim 4, wherein the positioning blocks are respectively provided with pressure springs (28) between the positioning blocks and the side baffle A (251), between the positioning blocks and the side baffle B (252) and between the positioning blocks and the limit buffer frame seat (26), and the pressure springs (28) between the positioning blocks A (310) and the side baffle A (251) are used for ensuring that the battery cells are aligned correctly in the clamping area A, and the pressure springs (28) between the positioning blocks B (311) and the side baffle B (252) are used for ensuring that the battery cells are positioned accurately in the clamping area B.

Description

Clamp tool for testing battery cell Technical Field The utility model relates to the technical field of battery cell testing, in particular to a fixture tool for battery cell testing. Background ‌ Cell testing ‌ is a process of testing and evaluating the cells in a battery in order to ensure the performance parameters and health of the individual cells. The cell test is an indispensable ring in the production and use process of the battery. Through strict cell test, the stable and reliable performance of the cell can be ensured, and the requirements of markets and consumers are met. Currently, in the existing battery cell testing technology, the design of the fixture tool focuses on mechanical stability and conduction efficiency, but convenience and safety of operation are often ignored. Therefore, the fixture for the battery cell test is provided, and not only is the fixture provided by the utility model focused on improving the test efficiency, but also the user operation experience is optimized, and the safety of the test process is ensured. Disclosure of utility model The utility model aims to provide a fixture tool for testing a battery cell, which is used for solving the problems in the background technology. The clamp tool for the battery cell test comprises a mounting plate and a clamping mechanism II arranged at the bottom of the mounting plate, wherein two groups of conductive clamp plates, namely a conductive clamp plate A and a conductive clamp plate B, are arranged on the top surface of the mounting plate, clamping areas are arranged on the conductive clamp plates, the clamping area I is provided with the clamping mechanism, the clamping areas are respectively a clamping area A and four clamping areas B, the clamping areas are provided with a base plate which is divided into a base plate A and a base plate B and are respectively arranged in the clamping area A and the clamping area B, a battery cell is arranged above the base plate, a stop plate A and two side baffles A are respectively arranged in the clamping area A, and a stop plate B and a side baffle B are respectively arranged in the clamping area B. Preferably, the right side of the mounting plate is provided with a limit buffer frame seat, and the limit buffer frame seat is provided with a limit buffer for limiting the moving range of the test cell and providing a certain buffer effect. Preferably, the first clamping mechanism comprises vertical positioning cylinders correspondingly arranged in the clamping area A and the clamping area B, the vertical positioning cylinders are arranged at the bottom of the mounting plate, a positioning head A is arranged at the end part of a piston rod of each vertical positioning cylinder in the clamping area A, a positioning head B is arranged at the end part of a piston rod of each vertical positioning cylinder in the clamping area B, and the positioning head A and the positioning head B are driven to position through telescopic actions of the cylinders, so that accurate clamping of the battery cell is realized. Preferably, the second clamping mechanism comprises a transverse positioning cylinder arranged at the bottom of the left side of the mounting plate, a driving block is fixedly arranged at the end part of a piston rod of the transverse positioning cylinder, a clamp foot is integrally connected with one end side of the driving block, a guide rail is connected to the top of the driving block, a guide rail sliding block is connected to the guide rail in a sliding manner, the guide rail sliding block is fixed at the bottom of the mounting plate, a clamp arm is fixed on the clamp foot, a positioning block is arranged at the top of the clamp arm and is divided into a positioning block A and a positioning block B, guide blocks are respectively arranged at the bottoms of the positioning block A and the positioning block B, guide plates are matched with the bottoms of the guide blocks in a sliding manner, and the guide plates are fixed on the conductive clamp plate. Preferably, the positioning blocks are respectively provided with pressure springs between the side baffle plates A, the side baffle plates B and the limit buffer frame seat, and are used for providing positioning force, the pressure springs between the positioning blocks A and the side baffle plates A ensure that the battery cells are aligned correctly in the clamping area A, and the pressure springs between the positioning blocks B and the side baffle plates B ensure that the battery cells are positioned accurately in the clamping area B. The utility model provides a fixture tool for testing an electric core. The beneficial effects are as follows: (1) The fixture is compact in design, simple in structure, easy to operate, good in universality and adaptability, capable of adapting to testing requirements of the battery cells with different specifications, capable of effectively reducing operation errors in the testing process and improving