CN219945014U

CN219945014U - Battery tab welding device

Info

Publication number: CN219945014U
Application number: CN202320690026.8U
Authority: CN
Inventors: 黄涛; 缪杰
Original assignee: Hubei Xiongtao Lithium Power Co ltd
Current assignee: Hubei Xiongtao Lithium Power Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-11-03
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a battery tab welding device, which belongs to the technical field of welding devices and comprises a support frame and a conveyor belt; a battery pack placed on the conveyor belt for transporting the battery pack; the limiting assembly and the limiting plate are arranged on the conveyor belt and are used for clamping and guiding the battery assembly; the battery assembly comprises a mounting shell and a protective shell which can be mounted together through a second magnet; and the tab assembly is arranged on the limiting plate and comprises a frame and a third magnet arranged on the frame. The utility model has the beneficial effects that: when the third magnet on the frame is attracted with the second magnet at the top of the mounting shell, each tab assembly just corresponds to each battery, and the welding holes correspond to each tab assembly at the moment, so that the tab assembly can be accurately positioned, and the tab assembly can be conveniently welded on the battery.

Description

Battery tab welding device

Technical Field

The utility model belongs to the technical field of welding devices, and particularly relates to a battery tab welding device.

Background

When actually producing the battery, in order to weld the tab to the battery, the existing laser welding jig often puts the battery on the jig first, then manually welds the tab according to the placement on the battery, and when welding, the tab is not limited, so that during the welding process, the tab may move, thereby causing larger welding dimension errors and lower manual efficiency.

We have therefore proposed a battery tab welding device in order to solve the problems set forth above.

It should be noted that the information disclosed in the background section of the present utility model is only for increasing the understanding of the general background of the present utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: a battery tab welding device comprises a support frame and a conveyor belt;

a battery pack placed on the conveyor belt for transporting the battery pack;

the limiting assembly and the limiting plate are arranged on the conveyor belt and are used for clamping and guiding the battery assembly;

the battery assembly comprises a mounting shell and a protective shell which can be mounted together through a second magnet;

the lug assembly is arranged on the limiting plate and comprises a frame and a third magnet arranged on the frame, and the lug main body on the frame can be positioned through the third magnet and the second magnet.

Further, the limiting assembly comprises a mounting piece arranged on one side of the supporting frame, and the limiting plate is connected with the other side of the supporting frame.

Further, a first air cylinder is arranged on the mounting piece, and a limiting piece is mounted at the output end of the first air cylinder.

Further, still include welding set, welding set is including installing the second cylinder on the limiting plate, the roof is installed to the output of second cylinder.

Further, a plurality of welding holes are formed in the left side of the top plate.

Further, the battery pack further comprises second placing grooves formed in two sides of the protective shell, and the mounting shell faces one side of the protective shell and is provided with a plurality of groove bodies.

Further, a plurality of first standing grooves are further formed in one side, facing the protective shell, of the mounting shell, and a second connecting groove is further formed in the top of the mounting shell.

Further, the inner surface of the first placing groove is provided with a first connecting groove.

Further, the second standing grooves matched with the first standing grooves are formed in the two sides of the protective shell.

Further, the shape of the first placing groove is circular arc.

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

when the third magnet on the frame is attracted with the second magnet on the top of the mounting shell, each tab assembly just corresponds to each battery, and the welding holes correspond to each tab assembly, so that the tab assemblies can be accurately positioned, and the tab assemblies can be conveniently welded on the batteries.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic overall structure of an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a partially exploded structure of a protective case according to an embodiment of the present utility model.

In the figure: : 1. a support frame; 3. a conveyor belt; 4. a limit component; 41. a mounting member; 42. a first cylinder; 43. a limiting piece; 5. a limiting plate; 6. welding the assembly; 61. a second cylinder; 62. a top plate; 63. welding holes; 7. a battery assembly; 71. a mounting shell; 71a, a first placing groove; 711. a tank body; 712. a first connection groove; 714. a second connecting groove; 72. a protective shell; 72a, a second placing groove; 721. a first mounting groove; 722. a second mounting groove; 723. a second magnet; 8. a tab assembly; 81. a frame; 82. a tab body; 83. and a third magnet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a battery tab welding set, which comprises a supporting rack 1, be provided with conveyer belt 3 on support frame 1, battery pack 7 has been placed on conveyer belt 3, conveyer belt 3 is used for transporting battery pack 7 and removes, and be provided with spacing subassembly 4 on support frame 1, spacing subassembly 4 is used for spacing battery pack 7 on the conveyer belt 3, be provided with tab subassembly 8 on the battery pack 7, tab subassembly 8 is used for playing the effect of location between tab main part 82 and the battery in being arranged in to battery pack 7, and still be provided with limiting plate 5 on support frame 1, limiting plate 5 plays the effect of direction to battery pack 7, and be provided with welding set 6 on limiting plate 5, welding set 6 is used for welding tab subassembly 8.

Referring to fig. 2 and 3, the limiting component 4 includes a mounting member 41 fixed at one side edge of the supporting frame 1, and the limiting plate 5 is fixed at the other side edge of the supporting frame 1, note that the shape of the limiting plate 5 is S-shaped, so that the battery component 7 can move along the shape of the limiting plate 5, the limiting plate 5 plays a guiding role on the battery component 7, and a first air cylinder 42 is fixed at two sides of the mounting member 41, an output end of the first air cylinder 42 faces the battery component 7, and an output end of the first air cylinder 42 is fixed with a limiting member 43, specifically, a groove extends inwards towards one side of the limiting member 43 facing the battery component 7, the size of the groove is adapted to the size of the battery component 7, and when the first air cylinder 42 is started, the first air cylinder 42 drives the limiting member 43 to move towards the battery component 7 until the battery component 7 between the limiting member 43 and the limiting plate 5 is clamped and fixed.

Referring to fig. 2 and 3, the welding assembly 6 includes two second cylinders 61 vertically fixed on the limiting plate 5, a top plate 62 is fixed at an output end of the second cylinders 61, a plurality of welding holes 63 are formed in a left side of a top of the top plate 62, and the number of the welding holes 63 is equal to the number of tab main bodies 82 to be welded.

Referring to fig. 3 and 4, the battery assembly 7 includes a protective case 72 and mounting cases 71 symmetrically disposed on two sides of the protective case 72, a plurality of slots 711 are formed on one side of the mounting case 71 facing the protective case 72, in this embodiment, the number of the slots 711 is four, in other embodiments, the number of the slots 711 may be one, three, five or more, the slots 711 are disposed at four corners of the right side of the mounting case 71, second connecting slots 714 are further formed at two ends of the top of the mounting case 71, a plurality of first slots 71a are further formed on one side of the mounting case 71 facing the protective case 72, the first slots 71a are circular arc-shaped, and the first slots 71a are equidistantly arranged along the length direction of the mounting case 71, it is to be noted that, on the inner surface of each first slot 71a, second slots 72a adapted to the first slots 71a are formed on two sides of the protective case 72, when the protective case 72 and the mounting case 71 are combined together, and the first slots 71a and the second slots 712 are formed between the first slots and the first slots 712 a.

The second magnets 723 are provided in all of the first mounting groove 721, the second mounting groove 722, the first connecting groove 712, the groove body 711, and the second connecting groove 714, and the mounting between the mounting case 71 and the protective case 72 can be facilitated by the plurality of second magnets 723.

Referring to fig. 3 and 4, the tab assembly 8 includes a frame 81, and third magnets 83 are disposed at the bottom of the frame 81, the number of the third magnets 83 is four, the four third magnets 83 are located at four corners of the bottom of the frame 81, the four third magnets 83 correspond to the positions of the second connecting slots 714 on the mounting shell 71, a plurality of tab bodies 82 are disposed at the bottom of the frame 81, the tab assemblies 8 are adhered to the frame 81, the number of the tab bodies 82 corresponds to the number of the batteries, when the third magnets 83 on the frame 81 are attracted to the second magnets 723 on the top of the mounting shell 71, each tab assembly 8 corresponds to each battery, and the welding holes 63 correspond to each tab assembly 8, so that the tab assemblies 8 can be positioned accurately.

The specific working principle is as follows: when the battery assembly 7 is moved to the position of the limiting piece 43, the conveyor belt 3 stops conveying the conveyor belt 3, at the moment, the first air cylinder 42 is started, the first air cylinder 42 pushes the limiting piece 43 to move towards the battery assembly 7 until the limiting piece 43 clamps the battery assembly 7, then the second air cylinder 61 is started, the second air cylinder 61 drives the top plate 62 to move downwards until the bottom of the top plate 62 is in contact with the top of the frame 81, the welding holes 63 correspond to each tab main body 82, and then the tab main bodies 82 are welded.

Claims

1. The battery tab welding device is characterized by comprising a supporting frame (1) and a conveyor belt (3);

-a battery assembly (7) placed on said conveyor belt (3), said conveyor belt (3) being used for transporting said battery assembly (7);

the limiting assembly (4) and the limiting plate (5) are arranged on the conveyor belt (3) and are used for clamping and guiding the battery assembly (7);

the battery assembly (7) includes a mounting case (71) and a protective case (72) mountable together by a second magnet (723);

the lug assembly (8) is arranged on the limiting plate (5), comprises a frame (81) and a third magnet (83) arranged on the frame (81), and can play a role in positioning the lug main body (82) on the frame (81) through the third magnet (83) and the second magnet (723).

2. The battery tab welding device of claim 1, wherein: the limiting assembly (4) comprises a mounting piece (41) arranged on one side of the supporting frame (1), and the limiting plate (5) is connected with the other side of the supporting frame (1).

3. The battery tab welding device of claim 2, wherein: the mounting piece (41) is provided with a first air cylinder (42), and the output end of the first air cylinder (42) is provided with a limiting piece (43).

4. The battery tab welding device of claim 1, wherein: the welding device further comprises a welding assembly (6), the welding assembly (6) comprises a second air cylinder (61) arranged on the limiting plate (5), and a top plate (62) is arranged at the output end of the second air cylinder (61).

5. The battery tab welding device of claim 4, wherein: a plurality of welding holes (63) are formed in the left side of the top plate (62).

6. The battery tab welding device of claim 1, wherein: the battery assembly (7) further comprises second placing grooves (72 a) formed in two sides of the protective shell (72), and a plurality of groove bodies (711) are formed in one side, facing the protective shell (72), of the mounting shell (71).

7. The battery tab welding device of claim 6, wherein: a plurality of first placing grooves (71 a) are further formed in one side, facing the protective shell (72), of the mounting shell (71), and second connecting grooves (714) are further formed in the top of the mounting shell (71).

8. The battery tab welding device of claim 7, wherein: the inner surfaces of the first placing grooves (71 a) are respectively provided with a first connecting groove (712).

9. The battery tab welding device of claim 8, wherein: second standing grooves (72 a) matched with the first standing grooves (71 a) are formed in two sides of the protective shell (72).

10. The battery tab welding device of claim 7, wherein: the first placement groove (71 a) is arc-shaped.