CN218160593U

CN218160593U - Battery pack

Info

Publication number: CN218160593U
Application number: CN202222340210.8U
Authority: CN
Inventors: 许杰; 丁家伟; 王坤
Original assignee: Jiangsu Runyin Graphene Technology Co ltd
Current assignee: Jiangsu Runyin Graphene Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-27
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an in the battery field, in particular to battery pack. The battery pack comprises a plurality of single batteries which are sequentially arranged along the arrangement direction; the box body comprises a bottom plate and a frame body surrounding the periphery of the bottom plate, the frame body is fixedly connected with the bottom plate, and a containing space for containing a battery is formed on the bottom plate; and the heat dissipation assembly is formed on the outer side of the box body and comprises heat dissipation fin groups, the heat dissipation fin groups are arranged on the outer side of the box body, one side of the frame body, corresponding to the heat dissipation fin groups, is provided with an opening communicated with the heat dissipation fins, and the heat dissipation fins are connected with the battery accommodating space through a heat conduction plate. The utility model discloses it is rational in infrastructure and the radiating effect is good.

Description

Battery pack

Technical Field

The utility model relates to a battery technology field, in particular to battery package.

Background

As technology develops and advances, the use of electrically charged vehicles is becoming widespread.

Prior art electric vehicles typically have a battery pack built into them for storing electrical energy and providing energy to the electric vehicle. It should also be noted that such a battery pack generates heat during operation, and the long-term accumulation of heat in the battery pack seriously affects the service life of the entire battery pack, and the inventors propose improvements thereto.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery package that the radiating effect is good.

In order to realize the above utility model purpose, the utility model relates to a following technical scheme that battery package adopted:

a battery pack, comprising:

a plurality of unit cells arranged in sequence along an arrangement direction;

the box body comprises a bottom plate and a frame body surrounding the periphery of the bottom plate, the frame body is fixedly connected with the bottom plate, and a containing space for containing a battery is formed on the bottom plate; and

the heat dissipation assembly is formed on the outer side of the box body and comprises heat dissipation fin groups, the heat dissipation fin groups are installed on the outer side of the box body, wherein one side, corresponding to the heat dissipation fin groups, of the frame body is provided with openings communicated with the heat dissipation fins, and the heat dissipation fins are connected with the battery accommodating space through heat conduction plates. Through set up radiating fin in the box outside, be connected through the heat-conducting plate between radiating fin and the group battery for with the heat in the box outside to the box disperse, the radiating effect is good and the life of group battery has been prolonged.

The utility model relates to a battery pack's further improvement lies in, and radiating fin group includes a plurality of radiating fin, and radiating fin passes through the mount pad to be installed in the box outside, and the framework outside is provided with the slide rail of inserting the establishment mount pad. The cooling fins of different models are convenient to disassemble, assemble and replace, and are used for adapting to different working environments of the battery pack.

The utility model relates to a battery package's further improvement lies in, the coating has heat conduction silica gel on the heat-conducting plate.

The utility model relates to a battery pack's further improvement lies in, is provided with the wave breach on the radiating fin.

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

1. through set up radiating fin in the box outside, be connected through the heat-conducting plate between radiating fin and the group battery for with the heat in the box to the box outside divergence, the radiating effect is good and the life of group battery has been prolonged.

2. The radiating fins are installed on the outer side of the box body through the installation seats, the sliding rails inserted in the installation seats are arranged on the outer side of the frame body, and the radiating fins of different models can be conveniently disassembled, assembled and replaced and are used for being matched with different working environments of the battery pack.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the present invention in another direction.

The battery pack comprises a case body 100, a bottom plate 110, a frame body 120, a storage space 130, a single battery 200, a heat dissipation assembly 300, heat dissipation fins 310, a mounting seat 311, an opening 320 and a heat conduction plate 330.

Detailed Description

The invention will be further elucidated with reference to the embodiments which are intended to be illustrative only and are not intended to limit the scope of the invention, which modifications may be made by a person skilled in the art after reading the present invention, which modifications may fall within the scope of the invention as defined in the claims appended hereto.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" and like terms do not imply that the components are absolutely required to be horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a battery pack includes:

a plurality of unit batteries 200 sequentially arranged in the arrangement direction;

a case 100 including a bottom plate 110 and a frame 120 surrounding the bottom plate 110, the frame 120 being fixedly coupled to the bottom plate 110, wherein a storage space 130 for storing a battery is formed in the bottom plate 110; and

the heat sink assembly 300 is formed outside the case 100 and includes heat sink fins 310, wherein the heat sink fins 310 are installed outside the case 100, an opening 320 is formed in one side of the frame 120 corresponding to the heat sink fins 310 and is communicated with the heat sink fins 310, and the heat sink fins 310 are connected to the battery accommodating space 130 through a heat conductive plate 330. Through set up radiating fin 310 in the box 100 outside, be connected through heat-conducting plate 330 between radiating fin 310 and the group battery for with the heat in the box 100 outside disperse, the radiating effect is good and the life of group battery has been prolonged.

Specifically, the heat dissipation fin 310 set includes a plurality of heat dissipation fins 310, the heat dissipation fins 310 are installed outside the box body 100 through the mounting seat 311, and a slide rail for inserting the mounting seat 311 is arranged outside the frame body 120. The cooling fins 310 of different types can be conveniently disassembled, assembled and replaced, and the cooling fins can be adapted to different working environments of the battery pack.

Specifically, the heat conducting plate 330 is coated with heat conducting silica gel.

Specifically, the heat dissipation fins 310 are provided with wave-shaped notches.

Claims

1. A battery pack, comprising:

a plurality of unit cells arranged in sequence along an arrangement direction;

the box body comprises a bottom plate and a frame body surrounding the periphery of the bottom plate, the frame body is fixedly connected with the bottom plate, and a containing space for containing a battery is formed in the bottom plate; and

the heat dissipation assembly is formed on the outer side of the box body and comprises heat dissipation fins, the heat dissipation fin groups are mounted on the outer side of the box body, an opening communicated with the heat dissipation fins is formed in one side, corresponding to the heat dissipation fin groups, of the frame body, and the heat dissipation fins are connected with the battery storage space through heat conduction plates.

2. The battery pack according to claim 1, wherein: the radiating fin group comprises a plurality of radiating fins, the radiating fins are installed on the outer side of the box body through mounting seats, and sliding rails for inserting the mounting seats are arranged on the outer side of the frame body.

3. The battery pack according to claim 1, wherein: the heat conducting plate is coated with heat conducting silica gel.

4. The battery pack according to claim 1, wherein: the heat dissipation fins are provided with wave-shaped gaps.