CN219293753U

CN219293753U - Battery core clamp

Info

Publication number: CN219293753U
Application number: CN202223590945.2U
Authority: CN
Inventors: 张志超
Original assignee: Hymson Laser Intelligent Equipment Jiangsu Co ltd
Current assignee: Hymson Laser Intelligent Equipment Jiangsu Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a battery cell clamp. The battery cell clamp of the utility model comprises: the clamping device comprises a clamp bottom plate, a left clamping mechanism, a right clamping mechanism and a plurality of first cushion blocks, wherein the left clamping mechanism and the right clamping mechanism are arranged on the clamp bottom plate; the left clamping mechanism and the right clamping mechanism comprise a left clamping jaw, a right clamping jaw, a left elastic piece, a right elastic piece and a synchronous assembly, wherein the left elastic piece applies a pushing force towards the right side to the left clamping jaw, the right elastic piece applies a pushing force towards the left side to the right clamping jaw, the synchronous assembly is connected with the left clamping jaw and the right clamping jaw, and the left clamping jaw and the right clamping jaw are synchronously made to move in opposite directions or back to the left side and the right side by the same distance; the first cushion block is used for supporting the battery cell from the bottom side. The battery cell clamp has the advantages of automatically correcting the position of the battery cells and fixing the battery cells with various sizes.

Description

Battery core clamp

Technical Field

The utility model relates to the technical field of lithium battery processing equipment, in particular to a battery core clamp.

Background

In the production process of square cells, special flat clamps are required to be designed for fixing the cells and transporting the cells on a production line.

The traditional battery cell flat plate clamp can only be used for fixing battery cell modules with one or two specifications, has poor compatibility, and when battery cells with a plurality of sizes are produced in batches, a plurality of flat plate clamps are required to be correspondingly designed to clamp the battery cells with different sizes, so that the production cost is increased. In addition, traditional electric core panel anchor clamps can not automatic correction electric core position, need manual correction, reduce production efficiency. Therefore, it is necessary to design a cell fixture that can be used to fix cells of various sizes and automatically calibrate the cell position.

Disclosure of Invention

Accordingly, the present utility model is directed to a cell fixture, which has the advantages of automatically correcting the position of a cell and fixing cells of various sizes.

The utility model is realized by the following scheme:

the battery core clamp comprises a clamp bottom plate (1), a left clamping mechanism (2) and a right clamping mechanism (2) which are arranged on the clamp bottom plate (1), and a plurality of first cushion blocks (3); the left clamping mechanism (2) and the right clamping mechanism (2) are arranged along the left-right direction of the clamp bottom plate (1), and the left clamping mechanism (2) comprises a left clamping jaw (21), a left elastic piece (22), a right clamping jaw (23), a right elastic piece (24) and a synchronous assembly (25); the left clamping jaw (21) is arranged on the left side of the clamp bottom plate (1) in a left-right movable mode, and the right clamping jaw (23) is arranged on the right side of the clamp bottom plate (1) in a left-right movable mode; a left fixed block (11) is arranged on the left side of the clamp bottom plate (1), one end of the left elastic piece (22) is connected with the left clamping jaw (21), the other end of the left elastic piece is connected with the left fixed block (11), and the left elastic piece (22) is used for applying a pushing force towards the right side to the left clamping jaw (21); a right fixed block (12) is arranged on the right side of the clamp bottom plate (1), one end of the right elastic piece (24) is connected with the right clamping jaw (23), the other end of the right elastic piece is connected with the right fixed block (12), and the right elastic piece (24) is used for applying a left-side pushing force to the right clamping jaw (23); the synchronous assembly (25) is respectively connected with the left clamping jaw (21) and the right clamping jaw (23) and is used for synchronously enabling the left clamping jaw (21) and the right clamping jaw (23) to move in opposite directions or back to back for the same distance on the left side and the right side; the plurality of first cushion blocks (3) are arranged in parallel with each other along the front-back direction of the clamp base plate (1) and are used for supporting the battery cells from the bottom.

Further, the synchronization assembly (25) includes a first mounting plate (251), a first rack (252), a gear (255), a second mounting plate (253), and a second rack (254); the first mounting plate (251) is mounted on the left side of the clamp base plate (1) in a left-right sliding manner, one end of the left elastic piece (22) is connected with the first mounting plate (251), the other end of the left elastic piece is connected with the left fixed block (11), the left elastic piece (22) is used for applying a pushing force moving towards the right side to the first mounting plate (251), and the left clamping jaw (21) is mounted on the first mounting plate (251); the second mounting plate (253) is mounted on the right side of the clamp bottom plate (1) in a left-right sliding manner, one end of the right elastic piece (24) is connected with the second mounting plate (253), the other end of the right elastic piece is connected with the right fixed block (12), the right elastic piece (24) is used for applying a pushing force moving towards the left side to the second mounting plate (253), and the right clamping jaw (23) is mounted on the second mounting plate (253); the right-hand member of first mounting panel (251) is provided with first rack (252), the left end of second mounting panel (253) is provided with second rack (254), first rack (252) with second rack (254) parallel arrangement, gear (255) set up in between first rack (252) and second rack (254), just the both sides of gear (255) respectively with first rack (252) with second rack (254) meshing.

Further, the device also comprises a left clamping jaw fine tuning assembly and a right clamping jaw fine tuning assembly; the left clamping jaw fine adjustment assembly comprises a left mounting hole (2510) arranged on the first mounting plate (251) and a long-strip-shaped left limiting hole (210) correspondingly arranged on the left clamping jaw (21), and the left limiting hole (210) is fixedly connected with the left mounting hole (2510) through a screw; the left fine adjustment screw (26) is mounted on the first mounting plate (251) and is abutted to the left side of the left clamping jaw (21) for pushing the left clamping jaw (21) to the right side; the right clamping jaw fine adjustment assembly comprises a right mounting hole (2530) arranged on the second mounting plate (253) and a long-strip-shaped right limiting hole (230) correspondingly arranged on the right clamping jaw (23), and the right limiting hole (230) is fixedly connected with the right mounting hole (2530) through a screw; the right fine adjustment screw (27) is mounted on the second mounting plate (253) and is abutted to the right side of the right clamping jaw (23) for pushing the right clamping jaw (23) to the left side.

Further, a protection piece (28) is arranged on the right side of the left clamping jaw (21), and a protection piece (28) is also arranged on the left side of the right clamping jaw (23), and the protection piece (28) is used for being in contact with the battery cell.

Further, the clamping device further comprises a plurality of front stop block assemblies (4) and rear stop block assemblies (5) which are arranged on the clamp base plate (1), wherein the front stop block assemblies (4) are arranged on the front sides of the left clamping mechanism and the right clamping mechanism (2), and the rear stop block assemblies (5) are arranged on the rear sides of the left clamping mechanism and the right clamping mechanism (2); the front stop block assembly (4) and the rear stop block assembly (5) are used for fixing the front end and the rear end of the battery cell, and a first battery cell clamping position is formed between the left clamping jaw (21) and the right clamping jaw (23) and between the front stop block assembly (4) and the rear stop block assembly (5).

Further, the front stop block assembly (4) comprises a first stop block (41) and a second cushion block (42); the second cushion block (42) is arranged on the front side of the clamp bottom plate (1) along the front-back direction; the first stop block (41) is arranged on the second cushion block (42) in a front-back sliding mode, a plurality of first mounting holes (13) are formed in the two sides of the second cushion block (42) on the clamp base plate (1) in the front-back direction, and the first stop block (41) is used for being fixed to the first mounting holes (13) through screws.

Further, the rear stop block assembly (5) comprises a second stop block (51), a second mounting seat (52) and a second fine adjustment screw (53); the second mounting seat (52) can be mounted on the clamp bottom plate (1) in a way of moving forwards and backwards for adjusting the distance, and the second stop block (51) is arranged on the second mounting seat (52); the second fine adjustment screw (53) is abutted to the rear side of the second mounting seat (52), and the second fine adjustment screw (53) is used for being screwed forward in a rotating mode to push the second mounting seat (52).

Further, the clamping device further comprises a plurality of third stop block assemblies (6) arranged on the clamp bottom plate (1), the left clamping mechanism and the right clamping mechanism (2) comprise a plurality of clamping devices which are arranged in parallel, and the third stop block assemblies (6) are arranged on the front sides of the left clamping mechanism and the right clamping mechanism (2) on the rear sides and are arranged corresponding to the rear stop block assemblies (5); the third stop block assembly (6) comprises a third stop block (61), the height of the third stop block (61) is higher than that of the first cushion block (3), and a second battery cell clamping position is formed between the third stop block (61), the second stop block (51) and the left clamping jaw (21) and the right clamping jaw (23) which are arranged between the third stop block (61) and the second stop block (51).

Further, the fixture comprises a plurality of separation blocks (7), wherein the separation blocks (7) are arranged on the fixture bottom plate (1) along the front-back center line of the fixture bottom plate (1) and are higher than the first cushion block (3); a third cell clamping position is formed among the separation block (7), the first stop block (41), the left clamping jaw (21) and the third stop block (61); a fourth cell clamping position is formed among the separation block (7), the first stop block (41), the left clamping jaw (21) and the second stop block (51); a fifth cell clamping position is formed among the separation block (7), the second stop block (51), the left clamping jaw (21) and the third stop block (61).

Further, a spring is arranged between the separation block (7) and the clamp bottom plate (1), so that the separation block (7) can move up and down on the clamp bottom plate (1); a spring is also arranged between the third stop block (61) and the bottom of the third stop block assembly (6), so that the third stop block (61) can move up and down on the clamp bottom plate (1).

Compared with the prior art, the battery cell clamp has the following advantages:

1. the utility model discloses a battery cell clamp, which comprises a left clamping mechanism and a right clamping mechanism which are arranged on a clamp bottom plate, wherein the left clamping mechanism and the right clamping mechanism comprise a left clamping jaw and a right clamping jaw, and the left elastic piece, the right elastic piece and a synchronous component enable the left clamping jaw and the right clamping jaw to synchronously move, so that the position of a battery cell can be automatically calibrated, and battery cells with different sizes can be compatible and fixed.

2. According to the battery cell clamp, the first stop block component, the second stop block component, the third stop block component and the separation block are further arranged on the clamp bottom plate, and the first stop block, the second stop block, the third stop block and the separation block are mutually matched with the left clamping jaw and the right clamping jaw to form a plurality of battery cell clamping positions, so that battery cells with more sizes can be further compatible, meanwhile, the space of the clamp is effectively utilized, a plurality of battery cells can be fixed at one time, and the production efficiency is improved.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

Fig. 1 is a schematic structural diagram of a battery cell fixture according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a left and right clamping assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of FIG. 2 at another angle;

FIG. 4 is a schematic view of another angle of FIG. 1;

FIG. 5 is an enlarged schematic view of area A of FIG. 4;

FIG. 6 is an exploded view of the rear stop assembly and the third stop assembly according to an embodiment of the present utility model.

Description of the drawings:

1. a clamp base plate; 11. a left fixed block; 12. a right fixed block; 13. a first mounting hole; 14. a second mounting hole;

2. a left and right clamping mechanism;

21. a left clamping jaw; 210. a left limit hole;

22. a left elastic member;

23. a right clamping jaw; 230. a right limit hole;

24. a right elastic member;

25. a synchronization component; 251. a first mounting plate; 2510. a left mounting hole; 252. a first rack; 253. a second mounting plate; 2530. a right mounting hole; 254. a second rack; 255. a gear;

26. a left fine tuning screw;

27. right trimming screw;

28. a protective member;

3. a first pad;

4. a positive stop assembly; 41. a first stopper; 42. a second cushion block;

5. a rear stop assembly; 51. a second stopper; 52. a second mounting base; 520. a second limiting hole; 53. a second fine tuning screw;

6. a third stop assembly; 61. a third stopper; 62. a third mount; 63. a third fine tuning screw;

7. a separation block; 71. a first separation block; 72. a second spacer; 73. and a third separation block.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1, the present utility model provides a cell fixture, and in the example of fig. 1, the cell fixture includes a fixture base plate 1 and left and right clamping mechanisms 2 disposed on the fixture base plate 1, and a plurality of first pads 3 are further disposed on the fixture base plate 1 along a front-rear direction.

The coordinate system shown in fig. 1 is used as a reference, the X axis is used as the left-right direction, the Y axis is used as the front-back direction, the Z axis is used as the up-down direction, the X axis positive direction is used as the left, the Y axis positive direction is used as the front, and the Z axis positive direction is used as the up direction.

The left and right clamping mechanisms 2 are disposed along the left and right directions of the clamp base plate 1, the left and right clamping mechanisms 2 are used for clamping the left and right ends of the battery cell, in this embodiment, the left and right clamping mechanisms 2 are described by taking 3 as an example, and in other examples, the left and right clamping mechanisms 2 may include one, two, or more than 3.

Referring to fig. 1 and 2, specifically, the left and right clamping mechanisms 2 include a left clamping jaw 21, a left elastic member 22, a right clamping jaw 23, a right elastic member 24, and a synchronization assembly 25; the left clamping jaw 21 is arranged on the left side of the clamp base plate 1 in a left-right movable mode, the right clamping jaw 23 is arranged on the right side of the clamp base plate 1 in a left-right movable mode, and the left clamping jaw 21 and the right clamping jaw 23 are used for clamping the battery cell from the left side and the right side.

The synchronizing assembly 25 is disposed on the clamp base plate 1 in the left-right direction, and has a left side connected to the left clamping jaw 21 and a right side connected to the right clamping jaw 23, for synchronizing the moving distances of the left clamping jaw 21 and the right clamping jaw 23 on the left and right sides.

The left side of anchor clamps bottom plate 1 installs left fixed block 11, and left clamping jaw 21 is connected to left elastic component 22 one end, and left fixed block 11 is connected to the other end, and left elastic component 22 is used for exerting the thrust towards the right side to left clamping jaw 21, makes left clamping jaw 21 compress tightly the left side of electric core.

The right side of anchor clamps bottom plate 1 installs right fixed block 12, and right elastic component 24 one end is connected right clamping jaw 23, and right fixed block 12 is connected to the other end, and right elastic component 24 is used for exerting the thrust towards the left side to right clamping jaw 23, makes right clamping jaw 23 compress tightly the right side of electric core.

Preferably, the left and right

elastic members

22 and 24 are springs and are in a compressed state.

The first pad 3 includes a plurality of first pads 3, which are parallel to each other and mounted on the fixture base plate 1 in the front-rear direction, and the first pads 3 are used for supporting the battery cells from the bottom.

According to the battery core clamp provided by the utility model, when a battery core is fixed, the battery core is supported from the bottom through the first cushion block 3, the left clamping jaw 21 and the right clamping jaw 23 which can be adjusted left and right are arranged, the left clamping jaw 21 is applied with a rightward pushing force through the left elastic piece 22, the right clamping jaw 23 is applied with a leftward pushing force through the right elastic piece 24, and the left clamping jaw 21 and the right clamping jaw 23 can clamp battery cores with different sizes from the left side and the right side in a distance-adjustable manner; in addition, the synchronization assembly 25 synchronizes the moving distance of the left clamping jaw 21 and the right clamping jaw 23 on the left side and the right side, so that the position of the core can be automatically corrected without manual correction.

As shown in fig. 1, 2, and 3, in a preferred embodiment, the synchronizing assembly 25 includes a first mounting plate 251, a first rack 252, a second mounting plate 253, a second rack 254, and a gear 255.

The first mounting plate 251 is provided slidably left and right on the left side of the clamp base plate 1, the left clamping jaw 21 is mounted on the first mounting plate 251, and specifically, a guide rail (not shown) is provided in the left side of the clamp base plate 1 in the left and right direction, and the first mounting plate 251 is slidably provided on the guide rail by a slider. The left elastic member 22 has one end connected to the first mounting plate 251 and the other end connected to the left fixing block 11, and the left elastic member 22 is disposed in the left-right direction for applying a right-facing urging force to the first mounting plate 251, and the left clamping jaw 21 is mounted on the first mounting plate 251 and receives a right-facing urging force as well.

The second mounting plate 253 is slidably provided on the right side of the clamp base plate 1 to the left and right, and the right clamping jaw 23 is mounted on the second mounting plate 253, specifically, a guide rail (not shown) is provided on the right side of the clamp base plate 1 in the left and right direction, and the second mounting plate 253 is slidably provided on the guide rail by a slider. The right elastic member 24 has one end connected to the second mounting plate 253 and the other end connected to the right fixed block 12, and the right elastic member 24 is disposed in the left-right direction for applying a leftward pushing force to the second mounting plate 253, and the right clamping jaw 23 is mounted on the second mounting plate 253 and receives a leftward pushing force.

The right end of the first mounting plate 251 is provided with a first rack 252, the left end of the second mounting plate 253 is provided with a second rack 254, the first rack 252 and the second rack 254 are arranged in parallel along the left-right direction, a gear 255 is arranged on the clamp base plate 1 and between the first rack 252 and the second rack 254, one side of the gear 255 is meshed with the first rack 252, and the other side of the gear 255 is meshed with the second rack 254, so that the first mounting plate 251 and the second mounting plate 253 are synchronously moved at the left side and the right side by the gear 255, the moving distances of the left clamping jaw 21 and the right clamping jaw 23 are also synchronous, the left clamping jaw 21 is contacted with the left end of the electric core, the right clamping jaw 23 is contacted with the right end of the electric core, and the effect of automatically correcting the position of the electric core is realized.

With continued reference to fig. 2 and 3, in order to fine tune the positions of the left clamping jaw 21 and the right clamping jaw 23 to provide a better fixing effect on the battery cells, it is preferable that the battery cell fixture in this embodiment further includes a left clamping jaw fine tuning assembly disposed on the first mounting plate 251 and the left clamping jaw 21, and a right clamping jaw fine tuning assembly disposed on the second mounting plate 253 and the right clamping jaw 23.

Referring to fig. 4, the left jaw fine adjustment assembly includes a left mounting hole 2510 provided on the first mounting plate 251, and a left limiting hole 210 correspondingly provided on the left jaw 21, the left limiting hole 210 being in the shape of a bar in the left-right direction, the left mounting hole 2510 and the left limiting hole 210 mounting the left jaw 21 on the first mounting plate 251 by screws penetrating from top to bottom.

Preferably, a plurality of left mounting holes 2510 are provided in the left-right direction on the first mounting plate 251. The left clamping jaw 21 can be mounted through the left limiting hole 210 and a different left mounting hole 2510, and the relative position between the left clamping jaw 21 and the first mounting plate 251 in the left-right direction is adjusted.

The first mounting plate 251 is further provided with a left trimming screw 26, which abuts against the left side of the left clamping jaw 21, and when the left trimming screw 26 is screwed, the left clamping jaw 21 can be pushed to the right side, so that a better fixing effect is achieved.

Correspondingly, the right clamping jaw fine adjustment assembly comprises a right mounting hole 2530 arranged on the second mounting plate 253 and a right limiting hole 230 correspondingly arranged on the right clamping jaw 23, and the right mounting hole 2530 and the right limiting hole 230 are used for mounting the right clamping jaw 23 on the second mounting plate 253 through screws penetrating from top to bottom.

The second mounting plate 253 has a plurality of right mounting holes 2530 formed in the left-right direction, and the right jaw 23 is mounted on the right mounting hole 2530 corresponding to the left mounting hole 2510 so that the right jaw 23 and the left jaw 21 are symmetrically disposed.

The second mounting plate 253 is further provided with a right trimming screw 27 which abuts against the right side of the right clamping jaw 23, and when the right trimming screw 27 is screwed, the right clamping jaw 23 can be pushed to the left side.

Preferably, to protect the cells, the left jaw 21 and the right jaw 23 are each provided with a protection 28 for contact with the cells. Referring to fig. 5, the protecting member 28 is mounted on the right side of the left clamping jaw 21 and the right side of the right clamping jaw 23 through screws, and directly contacts with the left and right ends of the battery cell when the battery cell is clamped, and the protecting member 28 can be selected from high-strength adhesive, so that the battery cell has buffering and wear-resisting effects.

Preferably, referring to fig. 1 and 4, the cell fixture in this embodiment further includes a front stop assembly 4 and a rear stop assembly 5.

The front stop block assembly 4 is arranged on the clamp base plate 1 and positioned at the front sides of the left and right clamping mechanisms 2; and a rear stopper assembly 5 is mounted on the clamp base plate 1 at the rear side of the left and right clamping mechanisms 2. The front block assembly 4 and the rear block assembly 5 are used for fixing the front and rear ends of the battery cells, so that a first battery cell clamping position is formed between the left clamping jaw 21 and the right clamping jaw 23 and between the front block assembly 4 and the rear block assembly 5 for clamping the battery cells with larger sizes.

Specifically, the front block assembly 4 includes a second block 42 and a first block 41.

Referring to fig. 1 and 4, the second pad 42 includes two second pads 42 mounted on the front side of the clamp base plate 1 and disposed in the front-rear direction for mounting the first stopper 41.

The first stopper 41 is slidably disposed on the second pad 42 back and forth, the clamp base plate 1 is provided with first mounting holes 13 at both sides of the second pad 42, and the first stopper 41 and the first mounting holes 13 mount the first stopper 41 on the clamp base plate 1 by screws penetrating from top to bottom. The first mounting holes 13 are provided with a plurality of first stoppers 41 along the front-rear direction, and the first stoppers 41 can be mounted on different first mounting holes 13 to adjust the positions along the front-rear direction so as to adapt to the battery cells with different sizes.

Referring to fig. 1, 4, 5 and 6, in particular, the rear stop assembly 5 includes a second stop 51, a second mount 52 and a second trim screw 53. Preferably, the rear block assembly 5 comprises two rear block assemblies 5 arranged side by side, the two rear block assemblies 5 being arranged between the first head blocks 3.

The second mounting seat 52 is mounted on the fixture bottom plate 1, the second stop block 51 is mounted on the second mounting seat 52 and extends upwards, and the front side of the second stop block 51 is used for abutting against the rear end of the battery cell to fix the battery cell.

Specifically, the second stopper 51 is mounted in the second mount 52 and abuts against the inner wall of the second mount 52. The front and rear sides of the second mounting seat 52 are respectively provided with a strip-shaped second limiting hole 520, a second mounting hole 14 is arranged between the first cushion blocks 3 on the clamp bottom plate 1, and the second mounting holes 14 and the second limiting holes 520 are used for mounting the second mounting seat 52 on the clamp bottom plate 1 through screws (not shown) penetrating from top to bottom. The second mounting holes 14 are provided with a plurality of second mounting seats 52 along the front-rear direction, and the positions of the second stop blocks 51 along the front-rear direction can be adjusted to adapt to the battery cells with different sizes by mounting the second mounting seats 52 on different second mounting holes 14.

The second fine adjustment screw 53 is mounted on the fixture bottom plate 1 and abuts against the rear side of the second mounting seat 52, and when the second fine adjustment screw 53 is screwed, the second mounting seat 52 and the second stop block 51 can be pushed forward, so that the effect of fixing the battery cell is improved.

Preferably, in order to be compatible with more size cells, the cell fixture in this embodiment further comprises a third stop assembly 6. With continued reference to fig. 1, 4, 5 and 6, the third block assembly 6 includes two blocks mounted on the clamp base plate 1 and disposed on the front side of one of the left and right clamp mechanisms 2, wherein the left and right clamp mechanisms 2 are adjacent to the rear block assembly 5, and thus, the third block assembly 6 is disposed on the front and rear sides of the left and right clamp mechanisms 2 in correspondence with the rear block assembly 5.

Specifically, the third block assembly 6 includes a third block 61, a third mount 62, and a third trim screw 63.

The third mount 62 is mounted on the jig base plate 1 by a screw (not shown), and the third stopper 61 is mounted on the third mount 62 and protrudes upward. Specifically, the third stopper 61 is mounted in the third mount 62, and abuts against the inner wall of the third mount 62.

The third trimming screw 63 is mounted on the fixture bottom plate 1 and abuts against the front side of the third mounting seat 62, and when the third trimming screw 63 is screwed, the third mounting seat 62 and the third stop block 61 can be pushed to the rear side, so that the effect of fixing the battery cell is improved.

The third block 61, the second block 51, and the left jaw 21 and the right jaw 23 between the third block 61 and the second block 51 form a second cell clamping position. The second cell clamping position is used for fixing a cell conforming to the size by taking the distance between the left clamping jaw 21 and the right clamping jaw 23 as a cell width and taking the distance between the third stop block 61 and the second stop block 51 as a cell length.

Preferably, referring to fig. 1, fig. 4 and fig. 5, the cell fixture in this embodiment further includes a separation block 7, where the separation block 7 includes 3 separation blocks, including a first separation block 71, a second separation block 72 and a third separation block 73, all disposed along the center line of the fixture bottom plate 1 in the front-rear direction, and the top height of the separation block is higher than that of the first cushion block 3, so as to form more cell clamping positions, and can fix more size cells.

A third cell clamping position is formed between the first and second spacer blocks 71 and 72 and the left clamping jaw 21, and between the first and third stoppers 41 and 61. The third cell clamping position fixes the cell with the size by taking the distance between the separation block 7 and the left clamping jaw 21 as the cell width and the distance between the first stop block 41 and the third stop block 61 as the cell length.

In symmetry, a further third cell clamping position is also formed between the first and second spacer blocks 71, 72 and the right clamping jaw 23, and between the first and third stops 41, 61.

A fourth cell clamping position is formed between the first and second spacer blocks 71 and 72, between the third spacer block 73 and the left clamping jaw 21, and between the first and

second stops

41 and 51. The fourth cell clamping position fixes the cell with the size by taking the distance between the separation block 7 and the left clamping jaw 21 as the cell width and the distance between the first stop block 41 and the second stop block 51 as the cell length.

In symmetry, a further fourth cell holding position is also formed between the first and second separating blocks 71, 72 and the third separating block 73 and the right clamping jaw 23, and between the first and second stops 41, 51.

A fifth cell clamping position is formed between the third separation block 73 and the left clamping jaw 21, and between the second stop 51 and the third stop 61. The fifth cell clamping position fixes the cell with the dimension by taking the distance between the separation block 7 and the left clamping jaw 21 as the cell width and the distance between the second stop block 51 and the third stop block 61 as the cell length.

In symmetry, a further fifth cell clamping position is also formed between the third separating block 73 and the right clamping jaw 23, and between the second stop 51 and the third stop 61.

Preferably, in order to fix the battery cell by using the first clamping position, a spring is arranged between the separation block 7 and the clamp bottom plate 1, when the battery cell is clamped by using the first clamping position, the bottom side of the battery cell is contacted with the top side of the separation block 7, the spring is compressed, and the separation block 7 descends to the same height as the first cushion block 3.

Similarly, a spring is also provided between the third stopper 61 and the bottom of the third mounting seat 62, and when the cell is clamped by the first clamping position, the bottom side of the cell contacts the top side of the third stopper 61, the spring is compressed, and the third stopper 61 descends to the same height as the first pad 3.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a electricity core anchor clamps which characterized in that:

comprises a clamp bottom plate (1), a left clamping mechanism (2) and a right clamping mechanism (2) which are arranged on the clamp bottom plate (1), and a plurality of first cushion blocks (3);

the left clamping mechanism (2) and the right clamping mechanism (2) are arranged along the left-right direction of the clamp bottom plate (1), and the left clamping mechanism (2) comprises a left clamping jaw (21), a left elastic piece (22), a right clamping jaw (23), a right elastic piece (24) and a synchronous assembly (25); the left clamping jaw (21) is arranged on the left side of the clamp bottom plate (1) in a left-right movable mode, and the right clamping jaw (23) is arranged on the right side of the clamp bottom plate (1) in a left-right movable mode;

a left fixed block (11) is arranged on the left side of the clamp bottom plate (1), one end of the left elastic piece (22) is connected with the left clamping jaw (21), the other end of the left elastic piece is connected with the left fixed block (11), and the left elastic piece (22) is used for applying a pushing force towards the right side to the left clamping jaw (21);

a right fixed block (12) is arranged on the right side of the clamp bottom plate (1), one end of the right elastic piece (24) is connected with the right clamping jaw (23), the other end of the right elastic piece is connected with the right fixed block (12), and the right elastic piece (24) is used for applying a left-side pushing force to the right clamping jaw (23);

the synchronous assembly (25) is respectively connected with the left clamping jaw (21) and the right clamping jaw (23) and is used for synchronously enabling the left clamping jaw (21) and the right clamping jaw (23) to move in opposite directions or back to back for the same distance on the left side and the right side;

the plurality of first cushion blocks (3) are arranged in parallel with each other along the front-back direction of the clamp base plate (1) and are used for supporting the battery cells from the bottom.

2. The cell fixture of claim 1, wherein:

the synchronization assembly (25) comprises a first mounting plate (251), a first rack (252), a gear (255), a second mounting plate (253) and a second rack (254);

the first mounting plate (251) is mounted on the left side of the clamp base plate (1) in a left-right sliding manner, one end of the left elastic piece (22) is connected with the first mounting plate (251), the other end of the left elastic piece is connected with the left fixed block (11), the left elastic piece (22) is used for applying a pushing force moving towards the right side to the first mounting plate (251), and the left clamping jaw (21) is mounted on the first mounting plate (251);

the second mounting plate (253) is mounted on the right side of the clamp bottom plate (1) in a left-right sliding manner, one end of the right elastic piece (24) is connected with the second mounting plate (253), the other end of the right elastic piece is connected with the right fixed block (12), the right elastic piece (24) is used for applying a pushing force moving towards the left side to the second mounting plate (253), and the right clamping jaw (23) is mounted on the second mounting plate (253);

the right-hand member of first mounting panel (251) is provided with first rack (252), the left end of second mounting panel (253) is provided with second rack (254), first rack (252) with second rack (254) parallel arrangement, gear (255) set up in between first rack (252) and second rack (254), just the both sides of gear (255) respectively with first rack (252) with second rack (254) meshing.

3. The cell fixture of claim 2, wherein:

the clamping jaw fine adjustment device also comprises a left clamping jaw fine adjustment assembly and a right clamping jaw fine adjustment assembly;

the left clamping jaw fine adjustment assembly comprises a left fine adjustment screw (26), a left mounting hole (2510) arranged on the first mounting plate (251) and a long-strip-shaped left limit hole (210) correspondingly arranged on the left clamping jaw (21), and the left limit hole (210) is fixedly connected with the left mounting hole (2510) through a screw; the left fine adjustment screw (26) is mounted on the first mounting plate (251) and is abutted to the left side of the left clamping jaw (21) for pushing the left clamping jaw (21) to the right side;

the right clamping jaw fine adjustment assembly comprises a right fine adjustment screw (27), a right mounting hole (2530) arranged on the second mounting plate (253) and a right limit hole (230) which is correspondingly arranged on the right clamping jaw (23), and the right limit hole (230) is fixedly connected with the right mounting hole (2530) through a screw; the right fine adjustment screw (27) is mounted on the second mounting plate (253) and is abutted to the right side of the right clamping jaw (23) for pushing the right clamping jaw (23) to the left side.

4. The cell fixture of claim 1, wherein:

the right side of left clamping jaw (21) is provided with protection piece (28), and the left side of right clamping jaw (23) is also provided with protection piece (28), protection piece (28) are used for with electric core contact.

5. The cell clamp of any one of claims 1-4, wherein:

the clamping device further comprises a plurality of front stop block assemblies (4) and rear stop block assemblies (5) which are arranged on the clamp bottom plate (1), wherein the front stop block assemblies (4) are arranged on the front sides of the left clamping mechanism and the right clamping mechanism (2), and the rear stop block assemblies (5) are arranged on the rear sides of the left clamping mechanism and the right clamping mechanism (2);

the front stop block assembly (4) and the rear stop block assembly (5) are used for fixing the front end and the rear end of the battery cell, and a first battery cell clamping position is formed between the left clamping jaw (21) and the right clamping jaw (23) and between the front stop block assembly (4) and the rear stop block assembly (5).

6. The cell fixture of claim 5, wherein:

the front stop block assembly (4) comprises a first stop block (41) and a second cushion block (42);

the second cushion block (42) is arranged on the front side of the clamp bottom plate (1) along the front-back direction;

the first stop block (41) is arranged on the second cushion block (42) in a front-back sliding mode, a plurality of first mounting holes (13) are formed in the two sides of the second cushion block (42) on the clamp base plate (1) in the front-back direction, and the first stop block (41) is used for being fixed to the first mounting holes (13) through screws.

7. The cell fixture of claim 6, wherein:

the rear stop block assembly (5) comprises a second stop block (51), a second mounting seat (52) and a second fine adjustment screw (53); the second mounting seat (52) can be mounted on the clamp bottom plate (1) in a way of moving forwards and backwards for adjusting the distance, and the second stop block (51) is arranged on the second mounting seat (52);

the second fine adjustment screw (53) is abutted to the rear side of the second mounting seat (52), and the second fine adjustment screw (53) is used for being screwed forward in a rotating mode to push the second mounting seat (52).

8. The cell fixture of claim 7, wherein:

the clamping device further comprises a plurality of third stop block assemblies (6) arranged on the clamp bottom plate (1), the left clamping mechanism and the right clamping mechanism (2) comprise a plurality of parallel arranged stop block assemblies (6) which are arranged on the front sides of the left clamping mechanism and the right clamping mechanism (2) on the rear sides and correspond to the rear stop block assemblies (5);

the third stop block assembly (6) comprises a third stop block (61), the height of the third stop block (61) is higher than that of the first cushion block (3), and a second battery cell clamping position is formed between the third stop block (61), the second stop block (51) and the left clamping jaw (21) and the right clamping jaw (23) which are arranged between the third stop block (61) and the second stop block (51).

9. The cell fixture of claim 8, wherein:

the device further comprises a plurality of separation blocks (7), wherein the separation blocks (7) are arranged on the clamp bottom plate (1) along the front and rear central lines of the clamp bottom plate (1) and are higher than the first cushion block (3);

a third cell clamping position is formed among the separation block (7), the first stop block (41), the left clamping jaw (21) and the third stop block (61);

a fourth cell clamping position is formed among the separation block (7), the first stop block (41), the left clamping jaw (21) and the second stop block (51);

a fifth cell clamping position is formed among the separation block (7), the second stop block (51), the left clamping jaw (21) and the third stop block (61).

10. The cell fixture of claim 9, wherein:

a spring is arranged between the separation block (7) and the clamp bottom plate (1), so that the separation block (7) can move up and down on the clamp bottom plate (1);

a spring is also arranged between the third stop block (61) and the bottom of the third stop block assembly (6), so that the third stop block (61) can move up and down on the clamp bottom plate (1).