CN220093592U

CN220093592U - Power lithium battery module fixture device

Info

Publication number: CN220093592U
Application number: CN202321597634.0U
Authority: CN
Inventors: 李蕾; 周辉; 庞福乐
Original assignee: Henan Yuechuangxin Energy Technology Co ltd
Current assignee: Henan Yuechuangxin Energy Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model provides a power lithium battery module fixture device, which relates to the technical field of battery production and comprises a bottom plate, wherein a -shaped frame is arranged at the top of the bottom plate, a baffle is arranged at an opening at one side of the -shaped frame through a clamping assembly, a cover plate is hinged to the top of the -shaped frame, and a plurality of groups of welding holes are formed in the top of the cover plate in a penetrating manner. When the welding device is used, the clamping blocks are inserted into the clamping grooves, the baffle is clamped with the -shaped frame to form a space for placing the columnar battery, then the columnar battery module is placed in the battery placing space, the battery connecting nickel piece is placed at the top of the columnar battery module, the cover plate is rotated to enable the cover plate to press the battery connecting nickel piece, and the columnar battery module is welded through the welding holes.

Description

Power lithium battery module fixture device

Technical Field

The utility model relates to the technical field of battery production, in particular to a power lithium battery module fixture device.

Background

The power lithium battery module is a battery assembly composed of a plurality of lithium battery cells and is used for providing an electric power system with high energy density and high power output. It is commonly used in applications such as electric vehicles, hybrid vehicles, and energy storage systems.

The existing power lithium battery module fixture device is inconvenient to press and limit the battery connection nickel piece when clamping the columnar battery module, the battery connection nickel piece is generally placed at the top of the columnar battery during welding, then a mold is pushed to weld, the nickel piece is possibly displaced due to the influence of external factors when the mold moves, positioning deviation of the nickel piece is caused, and the welding effect is poor.

Disclosure of Invention

The utility model aims to provide a power lithium battery module fixture device, which aims to solve the problem that the conventional power lithium battery module fixture device in the prior art is inconvenient to press and limit a battery connection nickel plate when clamping a columnar battery module.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a power lithium battery module fixture apparatus, comprising: the bottom plate, shape frame is installed at the top of bottom plate, the baffle is installed through joint subassembly to the one side opening part of shape frame, the top of shape frame articulates there is the apron, the top of apron runs through and is equipped with multiunit welding hole.

Preferably, the clamping assembly comprises clamping grooves and clamping blocks, the clamping grooves are symmetrically arranged at the opening of the -shaped frame, and the clamping blocks are symmetrically arranged at two ends of the inner side of the baffle.

Preferably, the baffle includes sockets symmetrically mounted on the outside top of the baffle.

Preferably, the cover plate comprises mounting blocks, the mounting blocks are symmetrically mounted on one side of the cover plate, the bottom of each mounting block is provided with a plug pin, and the plug pins are matched with the jacks of the socket.

Preferably, the frame is the same as the overall height of the baffle.

Preferably, a plurality of groups of first limit grooves are formed in the inner side of the -shaped frame.

Preferably, a plurality of groups of second limiting grooves are formed in the inner side of the baffle plate.

Preferably, the first limit groove and the second limit groove are internally provided with insulating baffle plates in a penetrating way.

Preferably, the number of the first limit grooves is the same as the number of the second limit grooves.

The beneficial effects of the utility model are as follows:

1. when the welding device is used, the clamping blocks are inserted into the clamping grooves, so that the baffle plate is clamped with the -shaped frame to form a space for placing the columnar battery, then the columnar battery module is placed in the columnar battery placing space, the battery connecting nickel piece is placed at the top of the columnar battery module, the cover plate is rotated to enable the cover plate to press the battery connecting nickel piece, and the columnar battery module is welded through the welding holes.

2. When the cylindrical battery module is used, people can conveniently install the insulating baffle plates by arranging the first limiting groove and the second limiting groove, the horizontal relation among the insulating baffle plates is improved, and then the cylindrical battery modules are placed more horizontally.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a card slot structure of the present utility model.

Fig. 3 is a schematic diagram of a latch structure according to the present utility model.

Fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

Fig. 5 is a schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a bottom plate; 2. shaped frame; 3. a baffle; 4. a cover plate; 5. welding holes; 6. a first limit groove; 7. the second limit groove; 8. an insulating baffle; 9. a clamping groove; 10. a clamping block; 11. a socket; 12. a mounting block; 13. a bolt.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 to 5, a power lithium battery module fixture device, including bottom plate 1, shape frame 2 is installed at the top of bottom plate 1, baffle 3 is installed through joint subassembly to the one side opening part of shape frame 2, the top of shape frame 2 articulates there is apron 4, the top of apron 4 runs through and is equipped with multiunit welding hole 5, during the use, be connected baffle 3 through joint subassembly and shape frame 2, make shape frame 2 and baffle 3 form the space of placing the column battery module, afterwards place column battery module into column battery module and place the space, put the battery connection nickel piece at column battery module's top, rotate apron 4 and make apron 4 press the battery connection nickel piece, carry out welding work through welding hole 5 pair column battery module, the device can press spacing to the battery connection nickel piece, reduce the phenomenon that the nickel piece location is incorrect leads to welding error, reduce the welding operation degree of difficulty of people to column battery module.

As shown in fig. 2 and 3, the clamping assembly comprises a clamping groove 9 and clamping blocks 10, the clamping groove 9 is symmetrically arranged at the opening of the -shaped frame 2, the clamping blocks 10 are symmetrically arranged at two ends of the inner side of the baffle 3, and the clamping blocks 10 are inserted into the clamping groove 9, so that the baffle 3 is clamped with the -shaped frame 2.

As shown in fig. 3 to 5, the baffle 3 includes a socket 11, the socket 11 is symmetrically mounted at the outer top of the baffle 3, the cover plate 4 includes a mounting block 12, the mounting block 12 is symmetrically mounted at one side of the cover plate 4, a plug pin 13 is mounted at the bottom of the mounting block 12, and the plug pin 13 is matched with the jack of the socket 11, when the cover plate 4 covers the -shaped frame 2 and the baffle 3, the plug pin 13 is inserted into the jack of the socket 11, so that the cover plate 4 is fixed, the cover plate 4 is prevented from slightly shaking when the columnar battery module is welded, and stability when the columnar battery module is welded is improved.

Specifically, the frame 2 has the same overall height as the baffle 3.

As shown in fig. 2 and fig. 4, the inner side of the -shaped frame 2 is provided with a plurality of groups of first limit grooves 6, the inner side of the baffle 3 is provided with a plurality of groups of second limit grooves 7, the inside of the first limit grooves 6 and the second limit grooves 7 is provided with insulating baffle plates 8 in a penetrating manner, the arrangement of the first limit grooves 6 and the second limit grooves 7 enables people to conveniently install the insulating baffle plates 8, the horizontal relation between the insulating baffle plates 8 is improved, and then the placement among the columnar battery modules is more horizontal.

Specifically, the number of the first limit grooves 6 is the same as the number of the second limit grooves 7.

Working principle: during the use, insert fixture block 10 in draw-in groove 9's inside for baffle 3 and shape frame 2 looks joint, make shape frame 2 and baffle 3 form the space of placing the column battery, afterwards place the column battery with column battery module and place the space, connect the nickel piece with the battery and put at column battery module's top, rotate apron 4 and make apron 4 press down the battery and connect the nickel piece, carry out the weldment work through welding hole 5 to column battery module, when apron 4 covers shape frame 2 and baffle 3, bolt 13 inserts in socket 11's the jack, make apron 4 obtain fixed, apron 4 produces slight rocking when preventing column battery module welding, stability when promoting the welding, the device can press spacing to battery connection nickel piece, reduce the phenomenon that the nickel piece location incorrectly leads to welding error, reduce the welding operation degree of difficulty of people to column battery module.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A power lithium battery module fixture apparatus, comprising: the novel welding device is characterized in that a -shaped frame (2) is installed at the top of the bottom plate (1), a baffle (3) is installed at an opening of one side of the -shaped frame (2) through a clamping assembly, a cover plate (4) is hinged to the top of the -shaped frame (2), and a plurality of groups of welding holes (5) are formed in the top of the cover plate (4) in a penetrating mode.

2. The power lithium battery module fixture device according to claim 1, wherein the clamping assembly comprises clamping grooves (9) and clamping blocks (10), the clamping grooves (9) are symmetrically arranged at the opening of the -shaped frame (2), and the clamping blocks (10) are symmetrically arranged at two ends of the inner side of the baffle plate (3).

3. The power lithium battery module clamp device according to claim 1, wherein the baffle plate (3) comprises a socket (11), and the socket (11) is symmetrically arranged at the top of the outer side of the baffle plate (3).

4. A power lithium battery module fixture device according to claim 3, characterized in that the cover plate (4) comprises mounting blocks (12), the mounting blocks (12) are symmetrically arranged on one side of the cover plate (4), the bottom of the mounting blocks (12) is provided with a plug pin (13), and the plug pin (13) is matched with a jack of the socket (11).

5. The power lithium battery module clamping device according to claim 1, wherein the -shaped frame (2) and the baffle (3) have the same overall height.

6. The power lithium battery module fixture device according to any one of claims 1 or 2, wherein a plurality of groups of first limit grooves (6) are formed in the inner side of the -shaped frame (2).

7. The power lithium battery module fixture device according to claim 6, wherein a plurality of groups of second limiting grooves (7) are formed in the inner side of the baffle plate (3).

8. The power lithium battery module fixture device according to claim 7, wherein the first limit groove (6) and the second limit groove (7) are internally provided with insulating baffle plates (8) in a penetrating manner.

9. The power lithium battery module clamp device according to claim 8, wherein the number of the first limit grooves (6) is the same as the number of the second limit grooves (7).