CN218727500U

CN218727500U - Lithium battery test fixture

Info

Publication number: CN218727500U
Application number: CN202222900862.2U
Authority: CN
Inventors: 余志刚; 谢勇刚; 周步清; 刘建坤; 朱鹏程
Original assignee: Anhui Keda Chuang Smart Energy Co ltd
Current assignee: Anhui Keda Chuang Smart Energy Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a lithium battery test fixture, including fixed frame, the inside of fixed frame is provided with clamping device, clamping device is located the outside one end fixedly connected with link of fixed frame, the tip fixedly connected with buffer of link, buffer's tip fixedly connected with grip block, the utility model relates to a lithium battery test technical field. This kind of lithium battery test fixture, the inside that has reached the fixed frame sets up clamping device, when needs carry out the centre gripping to the lithium cell fixedly, clamping device work, drive the link relative motion, and then drive the grip block motion, it is fixed to carry out the centre gripping fast to the lithium cell, make things convenient for the staff to detect, set up buffer, make the grip block carry out the fixed in-process of centre gripping to the lithium cell, certain shock-absorbing capacity has, avoid carrying out excessive centre gripping to the lithium cell, improve the protection to the lithium cell, guarantee product quality, satisfy user demand's purpose.

Description

Lithium battery test fixture

Technical Field

The utility model relates to a lithium cell detection area, more specifically say, relate to a lithium cell test fixture.

Background

With the development of science and technology, lithium batteries become the mainstream lithium batteries such as lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation lithium metal battery of rechargeable batteries is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance of the lithium metal battery are all superior to those of the lithium ion batteries. The lithium cell need test the lithium cell in the production and processing process, detects and produces the property ability, need carry out the centre gripping with the help of lithium cell test fixture with the lithium cell and fix. At present, current lithium cell test fixture carries out the centre gripping to the product of different specifications not convenient for and fixes, and the centre gripping in-process, does not possess the shock-absorbing capacity, causes excessive centre gripping easily, influences product quality, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the current lithium cell test fixture who exists among the prior art, it is fixed to be not convenient for carry out the centre gripping to the product of different specifications, and in the clamping process, buffer performance does not possess, cause excessive centre gripping easily, influence product quality, can't satisfy the problem of user demand, the utility model aims to provide a lithium cell test fixture, it can realize that the inside of fixed frame sets up clamping device, when needs carry out the centre gripping to the lithium cell and fix, clamping device work, drive the link motion in opposite directions, and then drive the grip block motion, it is fixed to carry out the centre gripping fast to the lithium cell, make things convenient for the staff to detect, set up buffer, make the grip block carry out the fixed in-process of centre gripping to the lithium cell, certain buffer performance has, avoid carrying out excessive centre gripping to the lithium cell, improve the protection to the lithium cell, guarantee product quality, set up stop gear, be convenient for adjust according to the size of lithium cell, and then carry out the centre gripping to the product of different specifications and fix, improve whole application range, satisfy the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a lithium battery test fixture, includes fixed frame, the inside of fixed frame is provided with clamping device, clamping device is located the outside one end fixedly connected with link of fixed frame, the tip fixedly connected with buffer of link, buffer's tip fixedly connected with grip block, the relative one side fixed surface of grip block is connected with the rubber pad.

Preferably, clamping device includes electronic flexible stick, motion plate and motion pole, the inner wall fixed connection of electronic flexible stick and fixed frame, the output fixedly connected with motion plate of electronic flexible stick, the lateral wall fixedly connected with motion pole of motion plate, motion pole and fixed frame sliding connection, the motion pole is located the outside one end of fixed frame and link fixed connection.

Preferably, the clamping device further comprises a guide rod, the guide rod is fixedly connected with the inner wall of the fixing frame, and the moving plate is connected with the guide rod in a sliding mode.

Preferably, buffer includes installing frame, supporting spring, slide bar and dog, the tip fixed connection of installing frame and link, the fixed surface of installing frame is connected with supporting spring, the installing frame passes through supporting spring fixedly connected with grip block, the back fixedly connected with slide bar of grip block, slide bar and installing frame sliding connection, the slide bar is located the inside one end fixedly connected with dog of installing frame.

Preferably, the surfaces of the two ends of the clamping plate are fixedly connected with limiting mechanisms.

Preferably, stop gear is including installation piece, threaded rod, turning block and extrusion piece, the fixed surface of installation piece and grip block is connected, threaded rod and installation piece threaded connection, the tip fixedly connected with turning block of threaded rod, the one end fixedly connected with extrusion piece of turning block is kept away from to the threaded rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. through the inside clamping device that sets up of fixed frame, when needs carry out the centre gripping to the lithium cell and fix, clamping device work drives the link and moves in opposite directions, and then drives the grip block motion, carries out the centre gripping fast to the lithium cell and fixes, makes things convenient for the staff to detect.

2. Through setting up buffer for the grip block carries out the fixed in-process of centre gripping to the lithium cell, has certain shock-absorbing capacity, avoids carrying out excessive centre gripping to the lithium cell, improves the protection to the lithium cell, guarantees product quality.

3. Through setting up stop gear, be convenient for adjust according to the size of lithium cell, and then carry out the centre gripping to the product of different specifications and fix, improve whole application range.

Drawings

Fig. 1 is a schematic view of the overall external top view structure of the present invention;

fig. 2 is a schematic view of the overall overlooking internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 4 is a schematic structural view of the buffering device of the present invention.

The reference numbers in the figures illustrate:

1. a fixing frame; 2. a clamping device; 21. an electric telescopic rod; 22. a motion plate; 23. a motion bar; 24. a guide rod; 3. a connecting frame; 4. a buffer device; 41. installing a frame; 42. a support spring; 43. a slide bar; 44. a stopper; 5. a clamping plate; 6. a limiting mechanism; 61. mounting blocks; 62. a threaded rod; 63. rotating the block; 64. and extruding the block.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lithium battery test fixture, includes fixed frame 1, and the inside of fixed frame 1 is provided with clamping device 2, and clamping device 2 is located the one end fixedly connected with link 3 of fixed frame 1 outside, and the tip fixedly connected with buffer 4 of link 3, buffer 4's tip fixedly connected with grip block 5, the relative one side fixed surface of grip block 5 is connected with the rubber pad. The inside of fixed frame 1 sets up clamping device 2, when needs carry out the centre gripping to the lithium cell fixed, clamping device 2 works, drive link 3 relative motion, and then drive grip block 5 motion, it is fixed to carry out the centre gripping fast to the lithium cell, make things convenient for the staff to detect, set up buffer 4, make grip block 5 carry out the fixed in-process of centre gripping to the lithium cell, certain shock-absorbing capacity has, avoid carrying out excessive centre gripping to the lithium cell, improve the protection to the lithium cell, guarantee product quality.

Example 2:

referring to fig. 1 to 4, a lithium battery testing jig is substantially the same as that of embodiment 1, and further, the clamping device 2 includes an electric telescopic rod 21, a moving plate 22 and a moving rod 23, the electric telescopic rod 21 is fixedly connected to the inner wall of the fixing frame 1, the moving plate 22 is fixedly connected to the output end of the electric telescopic rod 21, the moving rod 23 is fixedly connected to the side wall of the moving plate 22, the moving rod 23 is slidably connected to the fixing frame 1, and one end of the moving rod 23 located outside the fixing frame 1 is fixedly connected to the connecting frame 3. Set up clamping device 2, be convenient for drive the 5 motion of grip block, electronic telescopic rod 21 work drives motion plate 22 motion, drives motion rod 23 motion, and then drives link 3 and moves, conveniently adjusts.

The clamping device 2 further comprises a guide rod 24, the guide rod 24 is fixedly connected with the inner wall of the fixing frame 1, and the moving plate 22 is slidably connected with the guide rod 24. The guide rod 24 is arranged, and the moving plate 22 slides with the guide rod 24, so that the moving stability of the moving plate 22 is improved.

Example 3:

referring to fig. 1 to 4, a lithium battery testing jig is substantially the same as that in embodiment 1, and further, the buffering device 4 includes a mounting frame 41, a supporting spring 42, a sliding rod 43 and a stopper 44, the mounting frame 41 is fixedly connected to an end of the connecting frame 3, the supporting spring 42 is fixedly connected to a surface of the mounting frame 41, the mounting frame 41 is fixedly connected to the clamping plate 5 through the supporting spring 42, the sliding rod 43 is fixedly connected to a back of the clamping plate 5, the sliding rod 43 is slidably connected to the mounting frame 41, and one end of the sliding rod 43 located inside the mounting frame 41 is fixedly connected to the stopper 44. Set up buffer 4 for grip block 5 carries out the fixed in-process of centre gripping to the lithium cell, certain buffer performance has, avoid carrying out excessive centre gripping to the lithium cell, improve the protection to the lithium cell, guarantee product quality, contact when the outer wall of grip block 5 with the lithium cell, and continuously extrude, slide bar 43 slides with installing frame 41, increase supporting spring 42's elastic potential energy, make the in-process of centre gripping, certain buffer performance has, improve the protection to the lithium cell.

Example 4:

referring to fig. 1-4, a lithium battery testing fixture is substantially the same as embodiment 1, and further, a limiting mechanism 6 is fixedly connected to the two end surfaces of the clamping plate 5. Set up stop gear 6, be convenient for adjust according to the size of lithium cell, and then carry out the centre gripping to the product of different specifications and fix, improve whole application range.

The limiting mechanism 6 comprises an installation block 61, a threaded rod 62, a rotating block 63 and an extrusion block 64, the installation block 61 is fixedly connected with the surface of the clamping plate 5, the threaded rod 62 is in threaded connection with the installation block 61, the end part of the threaded rod 62 is fixedly connected with the rotating block 63, and the threaded rod 62 is far away from the one end of the extrusion block 64 fixedly connected with the rotating block 63. The rotating block 63 is rotated to drive the threaded rod 62 to rotate, the extrusion blocks 64 are driven to move, the distance between the extrusion blocks 64 is adjusted, and then products of different specifications are clamped and fixed, and the application range is enlarged.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical proposal and the improvement conception of the utility model are added with equivalent replacement or change; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a lithium battery test fixture, includes fixed frame (1), its characterized in that: the inside of fixed frame (1) is provided with clamping device (2), clamping device (2) are located fixed frame (1) outside one end fixedly connected with link (3), tip fixedly connected with buffer (4) of link (3), tip fixedly connected with grip block (5) of buffer (4), the relative one side fixed surface of grip block (5) is connected with the rubber pad.

2. The lithium battery test fixture of claim 1, characterized in that: clamping device (2) are including electronic flexible stick (21), motion plate (22) and motion pole (23), the inner wall fixed connection of electronic flexible stick (21) and fixed frame (1), the output fixedly connected with motion plate (22) of electronic flexible stick (21), the lateral wall fixedly connected with motion pole (23) of motion plate (22), motion pole (23) and fixed frame (1) sliding connection, motion pole (23) are located the outside one end of fixed frame (1) and link (3) fixed connection.

3. The lithium battery test fixture of claim 2, wherein: clamping device (2) still including leading positive pole (24), lead the inner wall fixed connection of positive pole (24) and fixed frame (1), motion board (22) with lead positive pole (24) sliding connection.

4. The lithium battery test fixture of claim 1, characterized in that: buffer (4) are including installing frame (41), supporting spring (42), slide bar (43) and dog (44), the tip fixed connection of installing frame (41) and link (3), the fixed surface of installing frame (41) is connected with supporting spring (42), installing frame (41) are through supporting spring (42) fixedly connected with grip block (5), the back fixedly connected with slide bar (43) of grip block (5), slide bar (43) and installing frame (41) sliding connection, slide bar (43) are located the inside one end fixedly connected with dog (44) of installing frame (41).

5. The lithium battery test fixture of claim 1, characterized in that: and the surfaces of the two ends of the clamping plate (5) are fixedly connected with limiting mechanisms (6).

6. The lithium battery test fixture of claim 5, wherein: stop gear (6) are including installation piece (61), threaded rod (62), turning block (63) and extrusion piece (64), the fixed surface of installation piece (61) and grip block (5) is connected, threaded rod (62) and installation piece (61) threaded connection, the tip fixedly connected with turning block (63) of threaded rod (62), the one end fixedly connected with extrusion piece (64) of turning block (63) are kept away from in threaded rod (62).