CN216829253U

CN216829253U - Cylinder lithium cell current collector welding machine

Info

Publication number: CN216829253U
Application number: CN202123261910.XU
Authority: CN
Inventors: 宋辉
Original assignee: Mianyang Liyuan New Energy Co ltd
Current assignee: Mianyang Liyuan New Energy Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-28
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a cylinder lithium cell current collector welding machine relates to lithium cell technical field. The cylindrical lithium battery collector welding machine comprises a fixing plate and a limiting bottom plate, wherein a fixing structure and a limiting structure are respectively arranged on the fixing plate and the limiting bottom plate; the fixing structure comprises a four-way sliding groove, a two-way sliding groove and a one-way sliding groove, the four-way sliding groove penetrates through the middle of the fixing plate from top to bottom, and the two-way sliding groove penetrates through the four sides of the fixing plate from top to bottom. The utility model discloses a setting of fixed plate, sliding block and spacing bottom plate, before welding, in inserting the sliding tray on the fixed plate with the slip post on the spacing bottom plate, spacing structure on the spacing bottom plate carries on spacingly to the fixed knot structure on the fixed plate for the sliding block removes and presss from both sides the battery tightly, and when the lithium cell need be taken off after the welding is accomplished, only need move down the fixed plate and make the sliding block lose spacing structure's limiting displacement, thereby can easily take out the battery, and can not harm the battery.

Description

Cylinder lithium cell current collector welding machine

Technical Field

The utility model relates to a lithium cell technical field specifically is cylinder lithium cell current collector welding machine.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. In general, a lithium metal battery uses manganese dioxide as a positive electrode material, lithium metal or an alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution. In general, a lithium ion battery uses a lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material, and a nonaqueous electrolyte.

At present through welding battery current collector to the battery on assemble a plurality of batteries, current welding machine can use the fixed die plate to fix the lithium cell earlier when welding, but takes off it from the fixed die plate after the welding is accomplished and make more hard, and the misoperation still can damage the lithium cell, for this reason the utility model provides a neotype solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder lithium cell collector welding machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cylindrical lithium battery collector welding machine comprises a fixing plate and a limiting bottom plate, wherein a fixing structure and a limiting structure are respectively arranged on the fixing plate and the limiting bottom plate;

the fixing structure comprises a four-way sliding groove, a two-way sliding groove and a one-way sliding groove, the four-way sliding groove is vertically penetrated and arranged in the middle of the fixing plate, the two-way sliding groove is vertically penetrated and arranged on four sides of the fixing plate, the one-way sliding groove is vertically penetrated and arranged on four corners of the fixing plate, and the top of the fixing plate is connected with sliding blocks in a sliding manner;

limiting structure includes quadriversal slip post, two-way slip post and one-way slip post, and quadriversal slip post fixed connection is in the middle of the limiting bottom plate top, and two-way slip post fixed connection is in limiting bottom plate top four sides, and one-way slip post fixed connection is in limiting bottom plate top four corners.

Furthermore, a limiting sliding groove is formed in the top of the fixing plate, a limiting block is fixedly connected to the bottom of the sliding block, and the limiting block is connected with the limiting sliding groove in a sliding mode.

Furthermore, the four-way sliding column, the two-way sliding column and the one-way sliding column are respectively connected with the four-way sliding groove, the two-way sliding groove and the one-way sliding groove in a sliding mode.

Furthermore, the four-way sliding column, the two-way sliding column and the one-way sliding column are respectively connected with the sliding block in a sliding mode.

Furthermore, a plurality of sliding blocks are combined and spliced into a plurality of limiting rings.

Furthermore, the limiting bottom plate is fixedly connected to the welding machine base.

Compared with the prior art, the beneficial effects of the utility model are that:

this cylinder lithium cell current collector welding machine, through the fixed plate, the setting of sliding block and spacing bottom plate, before welding, insert the sliding tray on the fixed plate with the slip post on the spacing bottom plate, spacing structure on the spacing bottom plate carries on spacingly to the fixed knot structure on the fixed plate, make the sliding block remove and press from both sides the battery tight, and when the lithium cell need be taken off after the welding is accomplished, only need move down the fixed plate and make the sliding block lose spacing structure's limiting displacement, thereby can easily take out the battery, and can not harm the battery.

Drawings

FIG. 1 is a schematic view of the front top axial view structure of the present invention;

fig. 2 is a schematic structural view of a fixing plate of the present invention;

FIG. 3 is a schematic structural view of the limiting bottom plate of the present invention;

fig. 4 is the schematic view of the sliding block structure of the present invention.

In the figure: 1. a fixing plate; 2. a four-way sliding groove; 3. a bidirectional sliding groove; 4. a one-way sliding groove; 5. a limiting sliding groove; 6. a slider; 7. a limiting block; 8. a limiting bottom plate; 9. a four-way sliding post; 10. a bi-directional sliding post; 11. a one-way sliding post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: cylinder lithium cell current collector welding machine, including fixed plate 1 and spacing bottom plate 8, fixed plate 1 and spacing bottom plate 8 are the disconnect-type setting, the two thickness is the same, and all are square steel sheet, the purpose of adopting the steel sheet is the firm of guaranteeing its structure, prevent when using, thereby take place to warp and lead to the arrangement of lithium cell to become in disorder, spacing sliding tray 5 has still been seted up at fixed plate 1 top, spacing bottom plate 8 fixed connection is on the welding machine base, be provided with fixed knot structure and limit structure on fixed plate 1 and the spacing bottom plate 8 respectively, when carrying out the fixed operation before the welding, align fixed plate 1 and spacing bottom plate 8 and push down, fixed knot constructs under limit action of limit structure and fixes the lithium cell, make the lithium cell neatly arrange simultaneously, so that the welding machine carries out the welding of cylinder lithium cell current collector, fixed knot constructs including four-way sliding tray 2, the four-way sliding tray 2, A bidirectional sliding groove 3 and a unidirectional sliding groove 4, wherein the four-way sliding groove 2 is a cross sliding groove consisting of four rectangular sliding grooves, the bidirectional sliding groove 3 is a right-angle sliding groove consisting of two rectangular sliding grooves, the unidirectional sliding groove 4 is a rectangular sliding groove, the four-way sliding groove 2 is arranged in the middle of the fixing plate 1 in an up-and-down penetrating manner, four unidirectional sliding grooves 2 are arranged in the middle of the fixing plate 1, four bidirectional sliding grooves 3 are arranged in four sides of the fixing plate 1 in an up-and-down penetrating manner, two bidirectional sliding grooves 3 are arranged on each side of the four sides of the fixing plate 1, eight unidirectional sliding grooves 4 are arranged in total, the four unidirectional sliding grooves 4 are arranged in four corners of the fixing plate 1 in an up-and-down penetrating manner, one unidirectional sliding groove 4 is arranged on each corner of the four corners of the fixing plate 1, the four-way sliding grooves 2, the bidirectional sliding grooves 3 and the unidirectional sliding grooves 4 are distributed on the fixing plate 1, nine circular panels are formed in the middle and are used for supporting the lithium battery, the top of the fixed plate 1 is connected with a sliding block 6 in a sliding manner, the sliding blocks 6 are combined and spliced into a plurality of limiting circular rings, the bottom of each sliding block 6 is fixedly connected with a limiting block 7, each limiting block 7 is connected with a limiting sliding groove 5 in a sliding manner, each sliding block 6 is connected with the fixed plate 1 in a sliding manner through the limiting block 7 and the limiting sliding groove 5, thirty-six sliding blocks are arranged on the sliding blocks 6, every four sliding blocks 6 are taken as one group, the group formed by the single sliding block 6 is used for fixing a single cylindrical lithium battery in a pressing manner and is surrounded and fixed from the periphery of the cylindrical lithium battery, the limiting structure comprises a four-way sliding column 9, a two-way sliding column 10 and a one-way sliding column 11, the four-way sliding column 9 is fixedly connected to the middle of the top of the limiting bottom plate 8, the two-way sliding column 10 is fixedly connected to the four sides of the top of the limiting bottom plate 8, the one-way sliding column 11 is fixedly connected to the four corners of the top of the limiting bottom plate 8, four-way slip post 9, two-way slip post 10 and one-way slip post 11 sliding connection respectively in four-way sliding tray 2, two-way sliding tray 3 and one-way sliding tray 4, four-way slip post 9, two-way slip post 10 and one-way slip post 11 respectively with sliding block 6 sliding connection, four-way slip post 9, two-way slip post 10 and one-way slip post 11 all are big-end-up's structure, can promote sliding block 6 during its upward movement and slide, it is spacing to the cylinder lithium cell, thereby also can make sliding block 6 slide when the downward movement and keep away from the cylinder lithium cell.

In this embodiment, when the cylindrical lithium battery current collector needs to be welded, the cylindrical lithium batteries are firstly placed between the sliding blocks 6 above the fixing plate 1 and arranged, then the fixing plate 1 is aligned with the limiting bottom plate 8, the four-way sliding column 9, the two-way sliding column 10 and the one-way sliding column 11 are respectively aligned with the four-way sliding groove 2, the two-way sliding groove 3 and the one-way sliding groove 4, then the fixing plate 1 is pressed downwards, the four-way sliding column 9, the two-way sliding column 10 and the one-way sliding column 11 respectively slide in the four-way sliding groove 2, the two-way sliding groove 3 and the one-way sliding groove 4, the sliding blocks 6 are driven to slide under the limiting action of the limiting blocks 7 and the limiting sliding grooves 5, the lithium batteries are fixed, the current collector can be welded above, after the welding is completed, the fixing plate 1 is lifted upwards, the four-way sliding column 9, the two-way sliding column 10 and the one-way sliding column 11 are moved downwards to enable the sliding blocks 6 to release the lithium batteries, the welded whole can now be removed from the fastening plate 1.

It should be noted that, through fixed plate 1, setting of sliding block 6 and limiting bottom plate 8, before welding, insert the sliding column on the limiting bottom plate 8 in the sliding tray on the fixed plate 1, limiting structure on the limiting bottom plate 8 is spacing to the fixed knot who is on the fixed plate 1, make sliding block 6 remove and press from both sides the battery tightly, and when the lithium cell need be taken off after the welding is accomplished, only need to move down fixed plate 1 and make sliding block 6 lose limiting displacement's limiting displacement, thereby can easily take out the battery, and can not harm the battery.

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

Claims

1. Cylinder lithium cell current collector welding machine, including fixed plate (1) and spacing bottom plate (8), its characterized in that: the fixing plate (1) and the limiting bottom plate (8) are respectively provided with a fixing structure and a limiting structure;

the fixing structure comprises a four-way sliding groove (2), a two-way sliding groove (3) and a one-way sliding groove (4), the four-way sliding groove (2) penetrates through the middle of the fixing plate (1) from top to bottom, the two-way sliding groove (3) penetrates through the four sides of the fixing plate (1) from top to bottom, the one-way sliding groove (4) penetrates through the four corners of the fixing plate (1) from top to bottom, and the top of the fixing plate (1) is connected with sliding blocks (6) in a sliding manner;

limiting structure includes quadriversal slip post (9), two-way slip post (10) and one-way slip post (11), and quadriversal slip post (9) fixed connection is in the middle of limiting bottom plate (8) top, and two-way slip post (10) fixed connection is in limiting bottom plate (8) top four sides, and one-way slip post (11) fixed connection is in limiting bottom plate (8) top four corners.

2. The cylindrical lithium battery collector bar welding machine of claim 1, wherein: spacing sliding tray (5) have still been seted up at fixed plate (1) top, sliding block (6) bottom fixedly connected with stopper (7), stopper (7) and spacing sliding tray (5) sliding connection.

3. The cylindrical lithium battery collector bar welding machine of claim 1, wherein: the four-way sliding column (9), the two-way sliding column (10) and the one-way sliding column (11) are respectively connected with the four-way sliding groove (2), the two-way sliding groove (3) and the one-way sliding groove (4) in a sliding mode.

4. The cylindrical lithium battery collector bar welding machine of claim 1, wherein: the four-way sliding column (9), the two-way sliding column (10) and the one-way sliding column (11) are respectively connected with the sliding block (6) in a sliding manner.

5. The cylindrical lithium battery collector bar welding machine of claim 1, wherein: and the sliding blocks (6) are combined and spliced into a plurality of limiting circular rings.

6. The cylindrical lithium battery collector welding machine according to claim 1, wherein: and the limiting bottom plate (8) is fixedly connected to the welding machine base.