CN220041953U

CN220041953U - Battery cell rubberizing mounting fixture

Info

Publication number: CN220041953U
Application number: CN202320924177.5U
Authority: CN
Inventors: 李琼源; 杨胜城
Original assignee: Huizhou Topband Electronic Technology Co Ltd
Current assignee: Huizhou Topband Electronic Technology Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-17
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a battery cell rubberizing fixing clamp which comprises a horizontally-placed bottom plate, a baffle plate vertically positioned at one end of the bottom plate, a clamping plate parallel and opposite to the baffle plate and used for being matched with the baffle plate to flatly clamp and fix a battery cell, a positioning plate vertically positioned at one side of the baffle plate and extending towards the direction of the clamping plate, and a driving piece connected with the clamping plate and capable of driving the clamping plate to linearly reciprocate in the direction opposite to the baffle plate; the two sides of the baffle plate and the clamping plate are respectively provided with corresponding first rubberizing reserved positions for sticking head-to-tail fixing glue to the battery cells. The utility model has simple structure and convenient operation, solves the problems of uneven rubberizing, loose electric core, deformation, uneven and the like in the manual rubberizing process of staff, ensures rubberizing alignment, flat electric core surface, no deformation, improves appearance, improves staff rubberizing production efficiency and the like.

Description

Battery cell rubberizing mounting fixture

Technical Field

The utility model relates to the technical field of battery cell rubberizing, in particular to a battery cell rubberizing fixing clamp.

Background

In the research and development and production process of lithium batteries, a plurality of working procedures are needed to be manually made by production staff on a laboratory, a pilot line or a semi-automatic line, and the working procedures of rubberizing and fixing after winding or lamination of the battery cells and bundling of a plurality of winding cores are usually carried out by staff, so that the problems of uneven rubberizing, loose and uneven battery cells and the like are easy to occur, and finally, the finished products of the battery cells are deformed, poor in appearance, affected in performance and the like.

Disclosure of Invention

The technical problem to be solved by the present utility model is to address at least one of the drawbacks of the related art mentioned in the background art above: the problems of uneven rubberizing, loose and uneven battery cells and the like which easily occur in the manual rubberizing process in the production process of the lithium battery finally lead to the deformation of the finished battery cells, poor appearance, affected performance and the like, and the battery cell rubberizing fixing clamp is provided.

The technical scheme adopted for solving the technical problems is as follows: the battery cell rubberizing mounting fixture comprises a horizontally placed bottom plate, a baffle vertically positioned at one end of the bottom plate, a clamping plate which is parallel to and opposite to the baffle and is used for being matched with the baffle to flatly clamp and fix the battery cell, a positioning plate vertically positioned at one side of the baffle and extending towards the direction of the clamping plate, and a driving piece which is connected with the clamping plate and can drive the clamping plate to perform linear reciprocating motion in the direction opposite to the baffle;

the two sides of the baffle plate and the two sides of the clamping plate are respectively provided with corresponding first rubberizing reserved positions for sticking head-to-tail fixing glue to the battery cells.

Preferably, in the fixing fixture for attaching a plurality of winding cores, the top parts of the baffle plate and the clamping plate are respectively provided with a second adhesive reserved position for attaching binding fixing adhesive to the winding cores.

Preferably, in the die-attach fixing fixture according to the present utility model, the first and second adhesive reserved bits are groove-shaped.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the baffle is disposed on one end of the bottom plate.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the positioning plate is disposed on the baffle or the bottom plate.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the length of the positioning plate is greater than or equal to the linear reciprocating motion stroke of the clamping plate.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the fixing fixture for attaching a battery cell further includes a fixing member disposed on the bottom plate; the driving piece is arranged on the fixing piece.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the driving member is an adjustable stroke cylinder.

Preferably, in the fixing fixture for die attach according to the present utility model, the fixing fixture for die attach further includes a support assembly disposed at the bottom of the bottom plate.

Preferably, in the fixing fixture for attaching a battery cell according to the present utility model, the supporting component includes at least two supporting legs and a supporting shaft connecting the two supporting legs.

By implementing the utility model, the following beneficial effects are achieved:

the utility model discloses a battery core rubberizing fixing clamp, which adopts a stroke-adjustable driving piece, is suitable for binding battery cores with different thicknesses and a plurality of coil cores in a combined way, is provided with a first rubberizing reserved position for rubberizing the battery cores end to end and a second rubberizing reserved position for rubberizing the coil cores in a bundling manner, has a simple structure, is convenient to operate, improves the problems of uneven rubberizing, loose battery cores, deformation, uneven battery cores and the like in manual rubberizing and binding procedures of staff, ensures rubberizing alignment, flat and non-deforming battery core surfaces, improves appearance, improves staff rubberizing production efficiency and the like.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic structural view of a die attach adhesive fixture of the present utility model;

fig. 2 is a schematic illustration of a multi-core assembly completed by end-to-end taping and strapping taping in accordance with the present utility model.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "flat," "vertical," "upper," "front-to-back," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "disposed," and "located" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or chemically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1, one embodiment of the utility model discloses a fixing fixture for attaching a battery cell, which comprises a flat base plate 1, a baffle plate 2 vertically arranged at one end of the base plate 1, a clamping plate 3 parallel to and opposite to the baffle plate 2 and used for clamping and fixing the battery cell flatly in cooperation with the baffle plate 2, a positioning plate 4 vertically arranged at one side of the baffle plate 2 and extending towards the clamping plate 3, and a driving piece 5 connected with the clamping plate 3 and capable of driving the clamping plate 3 to perform linear reciprocating motion in a direction opposite to the baffle plate 2. Wherein, the baffle 2 and the two sides of the clamping plate 3 are respectively provided with a corresponding first rubberizing reserved position 7 for attaching head-to-tail fixing glue to the battery cell.

And, the top of baffle 2 and clamping plate 3 has offered the second rubberizing reservation position 8 that is used for pasting the tie-up fixed gum to many rolls of cores respectively. Specifically, the first rubberizing reserved bit 7 and the second rubberizing reserved bit 8 are groove-shaped. The battery formed by winding the assembled cells is referred to as a wound battery, and the wound battery is also referred to as a battery cell or a winding core.

In this embodiment, the baffle 2 is disposed at one end of the bottom plate 1, and the positioning plate 4 is disposed on the baffle 2 or the bottom plate 1. Preferably, the positioning plate 4 is provided on the baffle 2. In other embodiments, the baffle 2 may also be provided on external firmware or on the support legs 91 of the clamp.

In this embodiment, in order to ensure that the battery cells or the multi-winding core combinations with different thicknesses placed in the fixture can be positioned, the length of the positioning plate 4 is greater than or equal to the linear reciprocating travel of the clamping plate 3.

In this embodiment, the fixing fixture for attaching the battery core further includes a fixing member 6 disposed on the base plate 1, and the driving member 5 is disposed on the fixing member 6. For example, the fixing member 6 is a fixing plate, and the driving member 5 is an adjustable stroke cylinder. In addition, the bottom plate 1, the baffle plate 2, the positioning plate 4 and the fixing piece 6 can be installed and fixed through screws. In other embodiments, the securing member 6 may be provided on the support leg 91 of an external fastener or clamp.

In this embodiment, the fixing fixture for attaching the electrical core further includes a supporting component 9 disposed at the bottom of the bottom plate 1, and the supporting component includes at least two supporting legs 91 and a supporting shaft 92 connected to the two supporting legs 91.

The cylinder that this embodiment adopted is the cylinder of adjustable stroke formula, is suitable for electric core and the combination of many rolls of core of different thickness, puts into the anchor clamps along locating piece edge with the cylinder air supply switch-on before using, puts into the electric core bottom along locating piece edge, and the direction A that is shown as figure 1 promptly puts into, starts the cylinder, makes baffle 2 and clamping plate 3 with electric core level clamp fastening, then according to the technological requirement, pastes first rubberizing reserve position 7 of anchor clamps and fixes rubber B from beginning to end, loosens the cylinder after rubberizing is accomplished, takes out electric core. If the multi-winding core combination is needed, the first rubberizing reserved position 7 is stuck with the head-to-tail fixing rubber B, then the second rubberizing reserved position 8 is stuck with the bundling fixing rubber C, the cylinder is loosened after rubberizing is finished, the multi-winding core combination is taken out, and finally the bundling fixing rubber C is stuck on the other side of the multi-winding core combination, so that the multi-winding core combination with the head-to-tail rubberizing and bundling rubberizing finished is formed, wherein D in the middle is winding ending rubberizing. The next cell or multi-roll core assembly is subsequently placed into the device and continuously produced according to the same steps.

It is to be understood that the above examples represent only some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above embodiments or technical features may be freely combined, and several variations and modifications may be made, without departing from the spirit of the utility model, which fall within the scope of the utility model, i.e. the embodiments described in "some embodiments" may be freely combined with any of the above and below embodiments; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The battery cell rubberizing mounting fixture is characterized by comprising a horizontally-placed bottom plate (1), a baffle plate (2) vertically arranged at one end of the bottom plate (1), a clamping plate (3) which is parallel to and opposite to the baffle plate (2) and is used for being matched with the baffle plate (2) to flatly clamp and fix a battery cell, a positioning plate (4) vertically arranged at one side of the baffle plate (2) and extending towards the direction of the clamping plate (3), and a driving piece (5) which is connected with the clamping plate (3) and can drive the clamping plate (3) to perform linear reciprocating motion in the direction opposite to the baffle plate (2);

the two sides of the baffle plate (2) and the two sides of the clamping plate (3) are respectively provided with a corresponding first rubberizing reserved position (7) for sticking head-to-tail fixing glue to the battery cell.

2. The battery cell rubberizing mounting fixture according to claim 1, wherein the top of the baffle plate (2) and the top of the clamping plate (3) are respectively provided with a corresponding second rubberizing reserved position (8) for rubberizing a plurality of winding cores with binding and fixing adhesives.

3. The die attach fixture according to claim 2, characterized in that the first and the second glue reserved bits (7, 8) are groove-shaped.

4. The cell rubberizing mounting fixture according to claim 1, wherein the baffle (2) is provided on one end of the bottom plate (1).

5. The cell rubberizing mounting fixture according to claim 1, wherein the positioning plate (4) is arranged on the baffle plate (2) or the bottom plate (1).

6. The cell glue fixing clamp according to claim 1, characterized in that the length of the positioning plate (4) is greater than or equal to the linear reciprocating travel of the clamping plate (3).

7. The cell rubberizing mounting fixture according to claim 1, further comprising a mounting (6) provided on the base plate (1); the driving piece (5) is arranged on the fixing piece (6).

8. The die attach jig according to claim 1, wherein the driving member (5) is an adjustable stroke cylinder.

9. The cell glue fixture according to claim 1, characterized in that it further comprises a support assembly (9) provided at the bottom of the bottom plate (1).

10. The cell glue fixture according to claim 9, characterized in that the support assembly (9) comprises at least two support feet (91) and a support shaft (92) connecting the two support feet (91).