CN220400775U

CN220400775U - Battery electrode plate with fixed structure

Info

Publication number: CN220400775U
Application number: CN202321859628.8U
Authority: CN
Inventors: 何伟
Original assignee: Dezhao Technology Shanghai Co ltd
Current assignee: Dezhao Technology Shanghai Co ltd
Priority date: 2023-07-15
Filing date: 2023-07-15
Publication date: 2024-01-26
Anticipated expiration: 2033-07-15

Abstract

The utility model discloses a battery electrode plate with a fixed structure, which comprises a mounting plate, wherein the front side of the mounting plate is fixedly connected with a positive electrode connecting plate body, mounting holes are formed in four corners of the front side of the mounting plate, connecting grooves are formed in two sides of the top and the bottom of the front side of the mounting plate, connecting shells are movably connected to the top and the bottom of the front side of the mounting plate, connecting plates are movably connected to inner cavities of the two connecting shells, positioning grooves are formed in the front sides of the two connecting shells, the inner cavities of the two positioning grooves are fixedly connected with a fixed mechanism, the fixed mechanism comprises a third spring, sliding grooves are formed in two sides of the inner cavities of the two positioning grooves, and a first clamping plate is fixedly connected to one side opposite to the two connecting plates. Through setting up mounting panel, anodal connection piece body, coupling shell, connecting plate, fixed establishment, first cardboard, connection pad, negative pole connection piece body, locating lever and gag lever post's cooperation and use, solved the inconvenient dismantlement's of the welding connection mode of current electrode slice problem.

Description

Battery electrode plate with fixed structure

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a battery electrode plate with a fixed structure.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment, and along with the development of science and technology, lithium batteries have become the mainstream.

For example, application number: the utility model discloses a battery electrode slice with a fixed structure, which comprises a circular-slice electrode slice main body, wherein the electrode slice main body is made of conductive metal materials, limiting lugs which extend outwards are circumferentially distributed at the outer edge of the electrode slice main body, the limiting lugs are circumferentially distributed at equal intervals along the outer edge of the electrode slice main body, the electrode slice main body and the limiting lugs are in an integrated structure, and the upper surface and the lower surface of the limiting lugs are flush with the upper surface and the lower surface of the edge of the electrode slice main body.

Based on the searching of the patent and the discovery of the equipment in the prior art, the equipment is used in a pressing mode, so that the welding times and difficulty are reduced as a whole, and the cost is reduced.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the battery electrode plate with the fixed structure, which has the advantages of being convenient for fixedly mounting batteries with different sizes and taking out the batteries for maintenance, and solves the problem that the welding connection mode of the existing electrode plate is inconvenient to detach.

The utility model is realized in such a way, the battery electrode plate with the fixed structure comprises a mounting plate, the front side of the mounting plate is fixedly connected with a positive electrode connecting plate body, mounting holes are formed in four corners of the front side of the mounting plate, connecting grooves are formed in two sides of the top and the bottom of the front side of the mounting plate, connecting shells are movably connected to the top and the bottom of the front side of the mounting plate, connecting plates are movably connected to inner cavities of the two connecting shells, positioning grooves are formed in the front sides of the two connecting shells, the inner cavities of the two positioning grooves are fixedly connected with a fixed mechanism, the fixed mechanism comprises a third spring, sliding grooves are formed in two sides of the inner cavities of the two positioning grooves, a first clamping plate is fixedly connected to one side opposite to the two connecting plates, a connecting disc is movably connected between one side opposite to the two connecting plates, a negative electrode connecting plate body is fixedly connected to the inner cavity of the connecting disc, positioning rods are fixedly connected to two sides of the top connecting disc and the bottom, one side opposite to the two positioning rods penetrate through the connecting plates, and a limiting rod is fixedly connected to the inner cavities of the two connecting grooves.

As the preferable mode of the utility model, the opposite sides of the two positioning rods are fixedly connected with the positioning rings, the opposite sides of the two positioning rings are fixedly connected with the first springs, and the opposite sides of the two first springs are fixedly connected with the connecting plate.

As the preferable mode of the utility model, the surfaces of the two limiting rods are respectively sleeved with a second spring, one opposite sides of the two second springs are fixedly connected with the inner wall of the connecting groove, one opposite sides of the two second springs are respectively fixedly connected with a sliding block, the inner cavities of the two sliding blocks are respectively in sliding connection with the surfaces of the limiting rods, and the front sides of the two sliding blocks are respectively fixedly connected with the connecting shell.

As the preferable mode of the utility model, the two sides of the two first clamping plates are fixedly connected with the sliding blocks, and the surfaces of the two sliding blocks are in sliding connection with the inner cavity of the sliding groove.

As the preferable mode of the utility model, one opposite sides of the two third springs are fixedly connected with the inner wall of the positioning groove, one opposite sides of the two third springs are fixedly connected with the second clamping plates, one opposite sides of the two second clamping plates are fixedly connected with the pull rods, and one opposite sides of the two pull rods penetrate through the positioning groove.

As the preferable mode of the utility model, the surfaces of the two pull rods are respectively sleeved with a limiting ring, and one side of the two limiting rings opposite to each other is fixedly connected with the connecting shell.

As the preferable mode of the utility model, the front side and the rear side of the top parts of the two second clamping plates are fixedly connected with sliding rods, and the opposite sides of the two sliding rods penetrate through the positioning grooves and are fixedly connected with positioning rings.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the battery is placed between the two connecting shells, the connecting plate drives the connecting disc and the negative electrode connecting sheet body to move to approach the battery, the connecting plate moves and drives the first clamping plate to contact with the surface of the second clamping plate, the moving position can be positioned after the connecting plate moves through the inclined surface, so that the negative electrode connecting sheet body contacts with the battery and is fixed at the same time, when a user needs to take out the battery, the pull rod is pulled to drive the second clamping plate to move, the second clamping plate moves and the third spring is extruded and retracted, and at the moment, the second clamping plate is separated from the surface of the first clamping plate to move the connecting plate so as to be convenient for taking out the battery, so that the advantages of fixedly mounting the batteries with different sizes and convenient for taking out the battery for maintenance are achieved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a right-side cross-sectional structure provided by an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present utility model.

In the figure: 1. a mounting plate; 2. a positive electrode connecting piece body; 3. a connection housing; 4. a connecting plate; 5. a fixing mechanism; 501. a third spring; 502. a second clamping plate; 503. a pull rod; 504. a limiting ring; 505. a slide bar; 506. a positioning ring; 6. a first clamping plate; 7. a connecting disc; 8. a negative electrode connecting sheet body; 9. a positioning rod; 10. a limit rod; 11. a retention ring; 12. a first spring; 13. a second spring; 14. a sliding block; 15. a sliding block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the battery electrode plate with a fixed structure provided by the embodiment of the utility model comprises a mounting plate 1, wherein the front side of the mounting plate 1 is fixedly connected with a positive electrode connecting plate body 2, mounting holes are formed in four corners of the front side of the mounting plate 1, connecting grooves are formed in two sides of the top and the bottom of the front side of the mounting plate 1, connecting shells 3 are movably connected to the top and the bottom of the front side of the mounting plate 1, connecting plates 4 are movably connected to inner cavities of the two connecting shells 3, positioning grooves are formed in the front side of the two connecting shells 3, fixing mechanisms 5 are fixedly connected to the inner cavities of the two positioning grooves, each fixing mechanism 5 comprises a third spring 501, sliding grooves are formed in two sides of the inner cavities of the two positioning grooves, one side opposite to the two connecting plates 4 is fixedly connected with a first clamping plate 6, a connecting disc 7 is movably connected between one side opposite to the two connecting plates 4, a negative electrode connecting plate body 8 is fixedly connected to the inner cavities of the connecting disc 7, positioning rods 9 are fixedly connected to two sides of the top and the bottom of the connecting disc 7, positioning rods 9 are fixedly connected to two sides of the connecting grooves, and limiting rods 10 are fixedly connected to the inner cavities of the two connecting grooves.

Referring to fig. 2, two opposite sides of the positioning rods 9 are fixedly connected with the positioning rings 11, opposite sides of the two positioning rings 11 are fixedly connected with the first springs 12, opposite sides of the two first springs 12 are fixedly connected with the connecting plate 4, the surfaces of the two limiting rods 10 are sleeved with the second springs 13, opposite sides of the two second springs 13 are fixedly connected with the inner walls of the connecting grooves, opposite sides of the two second springs 13 are fixedly connected with the sliding blocks 14, the inner cavities of the two sliding blocks 14 are slidably connected with the surfaces of the limiting rods 10, the front sides of the two sliding blocks 14 are fixedly connected with the connecting shell 3, two sides of the two first clamping plates 6 are fixedly connected with the sliding blocks 15, and the surfaces of the two sliding blocks 15 are slidably connected with the inner cavities of the sliding grooves.

The scheme is adopted: when a user needs to fix a larger battery, the battery is plugged between the two connecting shells 3, at the moment, the connecting plate 4 is stressed to drive the sliding block 14 to move on the surface of the limiting rod 10 to extrude the first spring 12, meanwhile, the connecting plate 4 extrudes the first spring 12 to move on the surface of the positioning rod 9, the distance between the two connecting shells 3 is enlarged, the larger battery can be fixedly installed, and the limiting movement of the first clamping plate 6 is realized through sliding connection of the sliding block 15 and the inner cavity of the sliding groove.

Referring to fig. 1, fig. 2 and fig. 3, opposite sides of the two third springs 501 are fixedly connected with the inner wall of the positioning groove, opposite sides of the two third springs 501 are fixedly connected with the second clamping plates 502, opposite sides of the two second clamping plates 502 are fixedly connected with the pull rods 503, opposite sides of the two pull rods 503 penetrate through the positioning groove, limiting rings 504 are sleeved on surfaces of the two pull rods 503, opposite sides of the two limiting rings 504 are fixedly connected with the connecting shell 3, the front sides and the rear sides of the tops of the two second clamping plates 502 are fixedly connected with the sliding rods 505, and opposite sides of the two sliding rods 505 penetrate through the positioning groove and are fixedly connected with the positioning rings 506.

The scheme is adopted: firstly, a battery is placed between two connection shells 3, then, the connection disc 7 and the negative electrode connection sheet body 8 are driven to move through the connection plate 4 to approach the battery, the first clamping plate 6 is driven to contact with the surface of the second clamping plate 502 while the connection plate 4 moves, the moved position can be positioned after the movement is achieved through the inclined surface, so that the negative electrode connection sheet body 8 contacts with the battery, the battery is fixed, when the battery needs to be taken out by a user, the pull rod 503 is pulled to drive the second clamping plate 502 to move, the third spring 501 is extruded and retracted while the second clamping plate 502 moves, meanwhile, the second clamping plate 502 drives the sliding rod 505 to carry out limiting movement, then, the second clamping plate 502 is separated from the surface of the first clamping plate 6 to move the connection plate 4, and the battery is conveniently taken out, and the limiting movement of the pull rod 503 is realized through the fixed connection of the limiting ring 504 and the connection shell 3.

The working principle of the utility model is as follows:

when the battery fixing device is used, when a user needs to fix a larger battery, the battery is plugged between the two connecting shells 3, at the moment, the connecting plate 4 is forced to drive the sliding block 14 to extrude the first spring 12 on the surface of the limiting rod 10, meanwhile, the connecting plate 4 extrudes the first spring 12 to move on the surface of the positioning rod 9, the distance between the two connecting shells 3 is enlarged at the moment, the battery can be clamped between the two connecting shells 3, then the connecting plate 4 drives the connecting disc 7 and the negative electrode connecting sheet body 8 to move and be close to the negative electrode of the battery, the connecting plate 4 moves while driving the first clamping plate 6 to move, the sliding block 15 is driven to move in the limiting position of the inner cavity of the sliding groove to be in contact with the surface of the second clamping plate 502 when the first clamping plate 6 moves, the moving surface is inclined, the moving position of the sliding block 15 can be positioned after the moving through the contact surface, the negative electrode connecting sheet body 8 is contacted with the battery, the battery is fixed, when the user needs to take out the battery, the second clamping plate 502 is driven to move by pulling the pull rod 503, the third spring 501 is extruded and retracted when the second clamping plate 502 moves, the second clamping plate 505 moves, and the second clamping plate 505 is driven to move the second clamping plate 502 to be separated from the surface of the first clamping plate to be convenient to move 4.

To sum up: this battery electrode piece with fixed knot constructs through setting up mounting panel 1, anodal connection piece body 2, coupling shell 3, connecting plate 4, fixed establishment 5, first cardboard 6, connection pad 7, negative pole connection piece body 8, locating lever 9 and gag lever post 10's cooperation use, has solved the inconvenient dismantlement's of the welding connection mode of current electrode piece problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Battery electrode piece with fixed knot constructs, including mounting panel (1), its characterized in that: the positive connection piece body (2) of front side fixedly connected with of mounting panel (1), the mounting hole has all been seted up in the four corners of mounting panel (1) front side, the spread groove has all been seted up to the both sides of mounting panel (1) front side top and bottom, the equal swing joint in top and bottom of mounting panel (1) front side has connection shell (3), the equal swing joint in inner chamber of two connection shells (3) has connecting plate (4), the constant head tank has all been seted up to the front side of two connection shells (3), the equal fixedly connected with fixed establishment (5) in inner chamber of two constant head tanks, fixed establishment (5) include third spring (501), the spout has all been seted up in the both sides of two constant head tank inner chambers, the equal fixedly connected with first cardboard (6) in one side opposite to two connecting plates (4), swing joint has connection dish (7) between one side opposite to two connecting plates (4), the equal fixedly connected with negative connection piece (8) of inner chamber of connection dish (7), equal fixedly connected with locating lever (9) in both sides of connecting plate (7) top and bottom, equal fixedly connected with connecting plate (10) of two opposite one side of connecting plate (9).

2. The battery electrode tab with a fixed structure of claim 1, wherein: one side opposite to the two positioning rods (9) is fixedly connected with a positioning ring (11), one side opposite to the two positioning rings (11) is fixedly connected with a first spring (12), and one side opposite to the two first springs (12) is fixedly connected with the connecting plate (4).

3. The battery electrode tab with a fixed structure of claim 1, wherein: the surface of two gag levers (10) all overlaps and is equipped with second spring (13), and the inner wall fixed connection of spread groove is all connected with to one side that two second springs (13) are opposite, and one side that two second springs (13) are opposite is all fixedly connected with sliding block (14), and the inner chamber of two sliding blocks (14) all with the surface sliding connection of gag lever levers (10), the front side of two sliding blocks (14) all with coupling shell (3) fixed connection.

4. The battery electrode tab with a fixed structure of claim 1, wherein: two sides of the two first clamping plates (6) are fixedly connected with sliding blocks (15), and surfaces of the two sliding blocks (15) are in sliding connection with the inner cavity of the sliding groove.

5. The battery electrode tab with a fixed structure of claim 1, wherein: one side opposite to the two third springs (501) is fixedly connected with the inner wall of the positioning groove, one side opposite to the two third springs (501) is fixedly connected with a second clamping plate (502), one side opposite to the two second clamping plates (502) is fixedly connected with a pull rod (503), and one side opposite to the two pull rods (503) penetrates through the positioning groove.

6. The battery electrode tab with a fixed structure of claim 5, wherein: limiting rings (504) are sleeved on the surfaces of the two pull rods (503), and one side of each limiting ring (504) opposite to the other side is fixedly connected with the connecting shell (3).

7. The battery electrode tab with a fixed structure of claim 5, wherein: the front sides and the rear sides of the tops of the two second clamping plates (502) are fixedly connected with slide bars (505), and the opposite sides of the two slide bars (505) penetrate through the positioning grooves and are fixedly connected with positioning rings (506).