Hard-shell square battery tray clamp mechanism

The design of the rigid square battery tray clamping mechanism solves the problems of inaccurate cell positioning and limited adaptability, achieving efficient clamping and correction of battery cells, reducing production costs and extending the service life of the clamp.

CN223884433UActive Publication Date: 2026-02-06SHANGHAI QIHAOTE AUTOMATION ENG CO LTD
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Patent Information

Application Number
CN202423303123.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing cell tray clamps suffer from inaccurate positioning and limited compatibility when positioning rigid-cased prismatic batteries, affecting the quality of finished battery products.

Method used

A rigid square battery tray clamping mechanism was designed, which uses the linkage of components such as tray plate, guide rail, slider, planar cam plate, lever and pull block to realize the clamping and correction of battery cells and adapt to batteries of different sizes.

Benefits of technology

It improves the positioning accuracy and adaptability of battery cells, reduces production costs, extends the service life of fixtures, and is suitable for a variety of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hard-shell square battery clamping, and discloses a hard-shell square battery tray clamp mechanism which comprises a tray large plate, a Y-direction guide rail and an X-direction guide rail are fixedly installed on the upper side of the tray large plate, a Y-direction sliding block is installed on the upper portion of the Y-direction guide rail in a sliding mode, and an X-direction sliding block is installed on the upper portion of the X-direction guide rail in a sliding mode. The hard-shell square battery tray clamp mechanism is provided with the tray large plate, the width-direction clamping block and the length-direction clamping block, through linkage of the planar graph cam plate, the guide wheel, the stroke groove, the shifting rod and the drawing block, clamping and correction of a square-shell battery cell can be achieved, follow-up machining of the square-shell battery cell is facilitated, gluing visual guide positioning is not needed any more, and the working efficiency is improved. According to the square-shell battery cell tray, the production cost of the square-shell battery cell is saved, the practicability is improved, the long wear-resisting strips, the short wear-resisting strips and the cam follower are arranged on the outer side of the tray large plate, it can be guaranteed that the service life of the tray large plate is prolonged, transportation guiding of the tray large plate can also be guaranteed, and the practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hard shell square battery clamping technical field, concretely is a kind of hard shell square battery tray fixture mechanism. BACKGROUND

[0002] Square hard shell lithium battery is an important form of lithium battery, appearance is square, shell is hard, it is metal material generally, like aluminium alloy etc., this hard shell can effectively protect internal cell, resist extrusion and collision of outside, in performance aspect, its energy density is higher, can store more electric energy in compact space, and space utilization is better, can be adapted to multiple equipment, and heat dissipation performance is also more outstanding, can effectively dissipate heat in working process, ensure that performance is stable, prolong service life.

[0003] In the process of square hard shell lithium battery production, it needs to use cell tray fixture to position and clamp square hard shell lithium battery, the cell tray fixture applied in the market at present mainly positions by the principle of profiled groove, there is spacing between hard shell square battery and profiled groove, it is easy to appear inaccurate positioning condition, influence hard shell square battery finished product quality, and the cell tray positioned by profiled groove is only adapted to one size of hard shell square battery, and the limitation is bigger. SUMMARY

[0004] The utility model solves the technical problem that the hard shell square battery tray fixture mechanism can effectively solve the problem in the prior art.

[0005] The utility model discloses a technical scheme adopted is: a kind of hard shell square battery tray clamp mechanism, including tray big board, the upper side of tray big board is fixedly installed with Y direction guide rail and X direction guide rail, the upper portion of Y direction guide rail is slidably installed with Y direction sliding block, the upper portion of X direction guide rail is slidably installed with X direction sliding block, the upper portion of Y direction sliding block is fixedly installed with movable plate two, the upper portion of movable plate two is fixedly installed with width direction clamping block, the middle of movable plate two lower part is provided with plan view cam plate, one end of plan view cam plate is fixedly installed with pull lever, the other end of plan view cam plate is provided with pull block, the outside of width direction clamping block is fixedly installed with movable compression strip, the upper portion of tray big board is fixedly installed with support, the top of support is fixedly installed with upper connecting plate, the upper portion of upper connecting plate is fixedly installed with fixed compression strip, the top of X direction sliding block is fixedly installed with movable plate one, clamping spring is arranged between movable plate one and support, the upper portion of movable plate one is fixedly installed with length direction connecting plate, the outside of length direction connecting plate is fixedly installed with length direction clamping block, the middle of upper connecting plate is provided with positioning block, the four corners of tray big board are provided with cam follower, the side of tray big board is provided with long wear strip and short wear strip, one end of movable plate one close to plan view cam plate is provided with guide wheel, the upper portion of plan view cam plate is provided with stroke slot matched with guide wheel, the middle of tray big board is provided with bushing, the bottom of tray big board is also provided with sensor sensing block.

[0006] Preferably, the support, the upper connecting plate and the fixed compression strip are all provided with two same ones, and the two supports, the two upper connecting plates and the two fixed compression strips are distributed at equal intervals on the upper side of the tray big plate.

[0007] Through the above technical scheme, in the process of use, the side edge of the clamped battery cell can be clamped by the fixed compression strip and the movable compression strip.

[0008] Preferably, the length direction connecting plate penetrates through the upper connecting plate and extends to the upper side of the upper connecting plate, the number of the clamping spring, the movable plate one, the X direction guide rail, the X direction sliding block, the length direction connecting plate and the length direction clamping block is twice that of the upper connecting plate, and the clamping spring, the movable plate one, the X direction guide rail, the X direction sliding block, the length direction connecting plate and the length direction clamping block are symmetrically distributed about the center line of the upper connecting plate.

[0009] Through the above technical scheme, the two length direction clamping blocks in length direction are connected with the pull block through the guide wheel, the plan view cam plate and the pull block, the guide wheel slides in the stroke slot, the stroke slot is 30° along the vertical direction, the pull block mechanism pushes and pulls the pull block, and the two length direction clamping blocks in length direction clamp the battery cell.

[0010] Preferably, there are four sets of the same long wear-resistant strips and short wear-resistant strips. The four sets of long wear-resistant strips and short wear-resistant strips are symmetrically distributed about the center line of the tray large plate. Both the long wear-resistant strips and short wear-resistant strips are made of nylon strips.

[0011] Through the above technical solution, through the design of the long wear-resistant strips and short wear-resistant strips on the side of the tray large plate, the wear-resistant performance of the tray large plate can be further improved, and the service life of the tray large plate is extended.

[0012] Preferably, there are two sets of the same movable plate two, width direction clamping blocks and movable pressing strips. The movable pressing strips correspond to the fixed pressing strips, and the movable pressing strips and the fixed pressing strips are respectively located on both sides of the upper part of the upper connecting plate.

[0013] Through the above technical solution, by pulling the planar cam plate with the lever and driving the width direction clamping blocks and the movable pressing strips to move towards the fixed pressing strip through the movable plate two, through the mutual cooperation of the movable pressing strip and the fixed pressing strip, the square shell battery cell can be clamped.

[0014] Preferably, the tray large plate is made of aluminum alloy material. There are two sets of the same bushings. The two bushings are diagonally distributed about the center line of the tray large plate.

[0015] Through the above technical solution, through the design of the bushings, by inserting the pins of other devices into the bushings, the positioning of the tray large plate can be realized, and the battery cells located on the tray large plate can be quickly positioned through the tray large plate.

[0016] Preferably, the stroke groove is in a "丿" - shaped structure, and the included angle between the stroke groove and the Y - direction guide rail is 30°.

[0017] Through the above technical solution, the dial block mechanism pushes the lever, and the two length - direction clamping blocks in the length direction clamp the battery cell.

[0018] Compared with the prior art, the present utility model provides a hard - shell square battery tray fixture mechanism, which has the following beneficial effects: The hard - shell square battery tray fixture mechanism is provided with a tray large plate, width - direction clamping blocks, and length - direction clamping blocks. Through the linkage of the planar cam plate, guide wheels, stroke grooves, levers, and pulling blocks, the clamping and correction of the square shell battery cells can be realized, which is convenient for the subsequent processing of the square shell battery cells, no longer requires visual guidance positioning by gluing, saves the production cost of the square shell battery cells, improves the practicability, and is suitable for clamping different - sized hard - shell square batteries. The outer side of the tray large plate is provided with long wear - resistant strips, short wear - resistant strips, and cam followers, which can not only ensure the improvement of the service life of the tray large plate but also ensure the transportation guidance of the tray large plate, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a plan view cam plate installation structure schematic view of the utility model Figure 1 ;

[0021] Figure 3 It is a plan view cam plate installation structure schematic view of the utility model Figure 2 ;

[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model length direction connecting plate;

[0023] Figure 5 It is a width direction clamping block installation structure schematic view of the utility model;

[0024] Figure 6 It is a sensor sensing block installation structure schematic view of the utility model.

[0025] 1, tray big board; 2, Y direction guide rail; 3, Y direction sliding block; 4, plan view cam plate; 5, drawing block; 6, width direction clamping block; 7, movable compression strip; 8, support; 9, upper connecting plate; 10, fixed compression strip; 11, clamping spring; 12, movable plate one; 13, X direction guide rail; 14, X direction sliding block; 15, length direction connecting plate; 16, length direction clamping block; 17, positioning block; 18, cam follower; 19, long wear-resistant strip; 20, short wear-resistant strip; 21, lever; 22, bush; 23, guide wheel; 24, stroke groove; 25, movable plate two; 26, sensor sensing block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment one: as Figures 1-6As shown, the utility model provides a kind of hard shell square battery tray clamp mechanism, including tray big board 1, the upper side of tray big board 1 is fixedly installed with Y direction guide rail 2 and X direction guide rail 13, the upper portion of Y direction guide rail 2 is slidably installed with Y direction sliding block 3, the upper portion of X direction guide rail 13 is slidably installed with X direction sliding block 14, the upper portion of Y direction sliding block 3 is fixedly installed with movable plate two 25, the upper portion of movable plate two 25 is fixedly installed with width direction clamping block 6, the middle of movable plate two 25 lower portion is provided with plan view cam plate 4, one end of plan view cam plate 4 is fixedly installed with lever 21, the other end of plan view cam plate 4 is provided with pull block 5, the outside of width direction clamping block 6 is fixedly installed with movable compression strip 7, the upper portion of tray big board 1 is fixedly installed with support 8, the top of support 8 is fixedly installed with upper connecting plate 9, the upper portion of upper connecting plate 9 is fixedly installed with fixed compression strip 10, the top of X direction sliding block 14 is fixedly installed with movable plate one 12, and be provided with clamping spring 11 between movable plate one 12 and support 8, the upper portion of movable plate one 12 is fixedly installed with length direction connecting plate 15, the outside of length direction connecting plate 15 is fixedly installed with length direction clamping block 16, the middle of upper connecting plate 9 is provided with positioning block 17, the four corners of tray big board 1 are provided with cam follower 18, the side of tray big board 1 is provided with long wear-resistant strip 19 and short wear-resistant strip 20, one end of movable plate one 12 close to plan view cam plate 4 is provided with guide wheel 23, the upper portion of plan view cam plate 4 is provided with stroke slot 24 adapted with guide wheel 23, the middle of tray big board 1 is provided with bushing 22, and the bottom of tray big board 1 is also provided with sensor sensing block 26.

[0028] Specifically, support 8, upper connecting plate 9 and fixed compression strip 10 are all provided with same two, two support 8, upper connecting plate 9 and fixed compression strip 10 are distributed at the upper side of tray big board 1 at equal intervals, and the two ends of upper connecting plate 9 are in open structure.Advantages are that, in the process of using, the side of the battery cell can be clamped by the design of fixed compression strip 10 and movable compression strip 7.

[0029] Specifically, length direction connecting plate 15 penetrates upper connecting plate 9 and extends to the upper side of upper connecting plate 9, the number of clamping spring 11, movable plate one 12, X direction guide rail 13, X direction sliding block 14, length direction connecting plate 15 and length direction clamping block 16 is twice that of upper connecting plate 9, and clamping spring 11, movable plate one 12, X direction guide rail 13, X direction sliding block 14, length direction connecting plate 15 and length direction clamping block 16 are symmetrically distributed about the center line of upper connecting plate 9.Advantages are that, two length direction clamping blocks 16 of length direction are connected with pull block 5 through guide wheel 23, plan view cam plate 4, guide wheel 23 slides in the inside of stroke slot 24, stroke slot 24 is 30 ° along vertical direction, pull block mechanism pushes and pulls pull block 5, and two length direction clamping blocks 16 of length direction clamp battery cell.

[0030] Embodiment two: asFigures 2-6 As shown, as an improvement over the previous embodiment.

[0031] Specifically, there are four identical sets of long wear-resistant strips 19 and short wear-resistant strips 20. The four sets of long wear-resistant strips 19 and short wear-resistant strips 20 are symmetrically distributed about the center line of the tray large plate 1. Both the long wear-resistant strips 19 and the short wear-resistant strips 20 are made of nylon strips. The advantage is that through the design of the long wear-resistant strips 19 and short wear-resistant strips 20 on the side of the tray large plate 1, the wear-resistant performance of the tray large plate 1 can be further improved, and the service life of the tray large plate 1 is extended.

[0032] Specifically, there are two identical sets of the second movable plate 25, width-direction clamping blocks 6, and movable pressing strips 7. The movable pressing strips 7 correspond to the fixed pressing strips 10, and the movable pressing strips 7 and the fixed pressing strips 10 are respectively located on both sides of the upper part of the upper connecting plate 9. The advantage is that by pulling the planar cam plate 4 with the lever 21 and driving the width-direction clamping blocks 6 and the movable pressing strips 7 to move towards the fixed pressing strips 10 through the second movable plate 25, the square shell battery cells can be clamped through the cooperation between the movable pressing strips 7 and the fixed pressing strips 10.

[0033] Specifically, the tray large plate 1 is made of aluminum alloy material. There are two identical bushings 22. The two bushings 22 are diagonally distributed about the center line of the tray large plate 1. The advantage is that through the design of the bushings 22, by inserting the pins of other devices into the bushings 22, the positioning of the tray large plate 1 can be achieved, and the battery cells located on the tray large plate 1 can be quickly positioned through the tray large plate 1.

[0034] Specifically, the travel groove 24 is in a '丿'-shaped structure, and the included angle between the travel groove 24 and the Y-direction guide rail 2 is 30°. The advantage is that when the dial block mechanism pushes the lever 21, the two length-direction clamping blocks 16 in the length direction clamp the battery cells.

[0035] Working principle: in use, the tray plate 1 is placed on the corresponding conveying mechanism, the robot grabs the square shell battery cell and places it on the upper connecting plate 9, the conveying mechanism conveys the square shell battery cell through the tray plate 1, when it is transported to the designated position, the sensing mechanism senses the sensor sensing block 26, the tray plate 1 stops conveying, the stopper blocks the tray plate 1, the positioning mechanism at the lower part of the conveying mechanism extends the latch, the latch is inserted into the bushing 22, at this time the tray plate 1 is positioned, when the tray plate 1 is positioned, the pulling block mechanism pushes the pulling block 5, the pulling block 5 drives the movable pressing strip 7 to move towards the fixed pressing strip 10 through the plan view cam plate 4, the movable plate two 25 and the width direction clamping block 6, in the process of movement of the plan view cam plate 4, through the design of the guide wheel 23 and the stroke groove 24, the clamping spring 11 pushes the movable plate one 12 to drive the length direction connecting plate 15 and the length direction clamping block 16 to move towards the square shell battery cell, at this time the square shell battery cell is clamped and corrected, which is convenient for positioning and subsequent processing of the square shell battery cell, does not need to be pasted with glue and visually guided to position, and saves the production cost of the square shell battery cell.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hard-shell square battery tray clamp mechanism comprising a tray slab (1), characterized in that: The upper side of the tray large plate (1) is fixedly installed with Y-direction guide rail (2) and X-direction guide rail (13), the upper part of the Y-direction guide rail (2) is slidably installed with Y-direction sliding block (3), the upper part of the X-direction guide rail (13) is slidably installed with X-direction sliding block (14), the upper part of the Y-direction sliding block (3) is fixedly installed with movable plate two (25), the upper part of the movable plate two (25) is fixedly installed with width direction clamping block (6), the middle of the lower part of the movable plate two (25) is provided with plan view cam plate (4), one end of the plan view cam plate (4) is fixedly installed with pull rod (21), the other end of the plan view cam plate (4) is provided with pull block (5), the outer side of the width direction clamping block (6) is fixedly installed with movable compression strip (7), the upper part of the tray large plate (1) is fixedly installed with support (8), the top end of the support (8) is fixedly installed with upper connecting plate (9), the upper part of the upper connecting plate (9) is fixedly installed with fixed compression strip (10), the top end of the X-direction sliding block (14) is fixedly installed with movable plate one (12), the clamping spring (11) is arranged between the movable plate one (12) and the support (8), the upper part of the movable plate one (12) is fixedly installed with length direction connecting plate (15), the outer side of the length direction connecting plate (15) is fixedly installed with length direction clamping block (16), the middle of the upper connecting plate (9) is provided with positioning block (17), the four corners of the tray large plate (1) are provided with cam follower (18), the side of the tray large plate (1) is provided with long wear-resistant strip (19) and short wear-resistant strip (20), one end of the movable plate one (12) close to the plan view cam plate (4) is provided with guide wheel (23), the upper part of the plan view cam plate (4) is provided with stroke groove (24) matched with the guide wheel (23), the middle of the tray large plate (1) is provided with bushing (22), the bottom end of the tray large plate (1) is further provided with sensor sensing block (26).

2. A hard-shell square battery tray clamp mechanism according to claim 1, wherein: The support (8), the upper connecting plate (9) and the fixed compression strip (10) are all provided with two same ones, the two supports (8), the two upper connecting plates (9) and the two fixed compression strips (10) are equally spaced on the upper side of the tray large plate (1), and the two ends of the upper connecting plate (9) are in open structure.

3. A hard-shell square battery tray clamp mechanism according to claim 1, wherein: The length direction connecting plate (15) penetrates through the upper connecting plate (9) and extends to the upper side of the upper connecting plate (9), the number of the clamping spring (11), the movable plate one (12), the X-direction guide rail (13), the X-direction sliding block (14), the length direction connecting plate (15) and the length direction clamping block (16) is twice that of the upper connecting plate (9), and the clamping spring (11), the movable plate one (12), the X-direction guide rail (13), the X-direction sliding block (14), the length direction connecting plate (15) and the length direction clamping block (16) are symmetrically distributed about the center line of the upper connecting plate (9).

4. A hard-shell, square battery tray clamp mechanism as defined in claim 1, wherein: The long wear-resistant strips (19) and the short wear-resistant strips (20) are provided with the same four groups, and the four groups of the long wear-resistant strips (19) and the short wear-resistant strips (20) are symmetrically distributed about the center line of the tray large plate (1). The long wear-resistant strips (19) and the short wear-resistant strips (20) are both made of nylon strip materials.

5. A hard-shell, square battery tray clamp mechanism as defined in claim 1, wherein: The second movable plate (25), the width-direction clamping blocks (6) and the movable pressing strips (7) are all provided with the same two groups. The movable pressing strips (7) correspond to the fixed pressing strips (10), and the movable pressing strips (7) and the fixed pressing strips (10) are respectively located on both sides of the upper part of the upper connecting plate (9).

6. A hard-shell, square battery tray clamp mechanism as defined in claim 1, wherein: The tray large plate (1) is made of aluminum alloy material. The bushings (22) are provided with the same two, and the two bushings (22) are diagonally distributed about the center line of the tray large plate (1).

7. A hard-shell, square battery tray clamp mechanism as defined in claim 1, wherein: The stroke groove (24) has a "丿" - shaped structure, and the included angle between the stroke groove (24) and the Y-direction guide rail (2) is 30°.