CN218939792U

CN218939792U - Battery heat insulation flame-retardant heat dissipation module

Info

Publication number: CN218939792U
Application number: CN202222473095.1U
Authority: CN
Inventors: 黄显鑫; 罗智鑫; 吴莹莹; 陈新辉
Original assignee: FUJIAN SUPERTECH ADVANCED MATERIAL CO LTD
Current assignee: FUJIAN SUPERTECH ADVANCED MATERIAL CO LTD
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-04-28
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a battery heat insulation flame-retardant heat dissipation module, which comprises: the battery module, the insulating layer, the heat-insulating flame-retardant plate and the heat dissipation device; the heat-insulating flame-retardant plate is arranged between two adjacent battery modules, and the insulating layers are arranged between the two sides of the heat-insulating flame-retardant plate and the battery modules; the heat-insulating flame-retardant plate is a vacuum heat-insulating plate, and the bottom end of the heat-insulating flame-retardant plate extends out of the battery module through the heat-conducting sheet and is in heat-conducting connection with the heat dissipation device. The battery heat-insulating flame-retardant heat-dissipating module can effectively overcome the defects that the heat-insulating capability of a common heat-insulating plate is insufficient and a new energy battery needs to be additionally provided with a heat-dissipating fin.

Description

Battery heat insulation flame-retardant heat dissipation module

Technical Field

The utility model relates to a battery, in particular to a heat insulation flame-retardant heat dissipation module of the battery.

Background

New energy and battery energy storage markets are expanding continuously, in order to increase the capacity of a large battery pack, a plurality of batteries are arranged in the battery pack, however, once one of the batteries generates too much heat during the operation of the battery pack, the safety of the adjacent battery can be compromised.

The baffle in the existing market has flame-retardant heat insulation function, but the heat insulation effect is poor, and the battery module is additionally provided with a battery heat dissipation device, so that the volume of the battery is increased to reduce the energy density of the battery module, and therefore, the device which has extremely strong heat insulation effect and can transfer continuous heat out of the battery rapidly is necessary to be developed.

Disclosure of Invention

The utility model aims to solve the main technical problems of providing a battery heat insulation flame-retardant heat dissipation module, which can effectively overcome the defects of insufficient heat insulation capacity of a common heat insulation plate and the need of additionally installing a heat dissipation fin for a new energy battery.

In order to solve the technical problems, the utility model provides a battery heat insulation flame-retardant heat dissipation module, comprising: the battery module, the insulating layer, the heat-insulating flame-retardant plate and the heat dissipation device;

the heat-insulating flame-retardant plate is arranged between two adjacent battery modules, and the insulating layers are arranged between the two sides of the heat-insulating flame-retardant plate and the battery modules; the heat-insulating flame-retardant plate is a vacuum heat-insulating plate, and the bottom end of the heat-insulating flame-retardant plate extends out of the battery module through the heat-conducting sheet and is in heat-conducting connection with the heat dissipation device.

In a preferred embodiment: the vacuum insulation panel includes: a high temperature resistant shell, core material, and adsorbent;

the high-temperature resistant shell is packaged into a vacuum cavity in a vacuum environment, and the core material and the adsorbent are filled in the vacuum cavity; one end of the heat conducting fin is in heat conducting connection with the high-temperature resistant shell, and the other end of the heat conducting fin extends towards a direction away from the high-temperature resistant shell.

In a preferred embodiment: the high-temperature resistant shell is made of stainless steel foil, aluminum foil or alloy.

In a preferred embodiment: the highest bearing temperature of the high-temperature resistant shell is as follows: 1000 ℃.

In a preferred embodiment: the thickness of the vacuum insulation panel is 2-10mm.

In a preferred embodiment: the heat conducting fin is made of the following materials: stainless steel foil, aluminum foil or alloy.

In a preferred embodiment: the heat conducting fin is an extension of the high-temperature resistant shell or is spliced with the high-temperature resistant shell independently.

In a preferred embodiment: the heat dissipation device is an air heating device or a water cooling device.

In a preferred embodiment: the insulating layer is a mica sheet.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

according to the battery heat-insulating flame-retardant heat-dissipating module, the heat-conducting fins are connected with the heat-dissipating device through the vacuum heat-insulating plate, so that heat of the battery module can be transferred in time, and the heat-insulating flame-retardant heat-dissipating module has extremely strong fireproof heat-insulating effect when the heat is out of control. The high-temperature-resistant vacuum heat insulation board with the heat radiation function has good high-temperature resistance, and the vacuum chamber has excellent heat insulation effect.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a side view of a preferred embodiment of the present utility model;

FIG. 3 is a side view of a vacuum insulation panel in accordance with a preferred embodiment of the present utility model;

fig. 4 is a partial enlarged view of fig. 3.

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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 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 relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.

Referring to fig. 1-4, the present embodiment provides a battery thermal insulation flame retardant heat dissipation module, comprising: a battery module 1, an insulating layer 4, a heat-insulating flame-retardant plate 2 and a heat dissipation device 3;

the heat-insulating flame-retardant plate 2 is arranged between two adjacent battery modules 1, and the insulating layers 4 are arranged between the two sides of the heat-insulating flame-retardant plate 2 and the battery modules 1; the heat-insulating flame-retardant plate 2 is a vacuum heat-insulating plate, and the bottom end of the heat-insulating flame-retardant plate extends out of the battery module 1 through a heat-conducting sheet and is in heat-conducting connection with the heat dissipation device 3.

The heat-insulating flame-retardant heat-dissipating module of the battery is connected with the heat-conducting fin through the vacuum heat-insulating plate, and the heat-conducting fin is connected with the heat-dissipating device 3, so that heat of the battery module 1 can be transferred in time, and the heat-insulating module has extremely strong fireproof heat-insulating effect when the heat is out of control. The high-temperature-resistant vacuum heat insulation board with the heat radiation function has good high-temperature resistance, and the vacuum chamber has excellent heat insulation effect.

The vacuum insulation panel includes: a high temperature resistant shell, core material, and adsorbent;

The high-temperature resistant shell is made of stainless steel foil, aluminum foil or alloy. The highest bearing temperature of the high-temperature resistant shell is as follows: 1000 ℃. The thickness of the vacuum insulation panel is 2-10mm.

In order to achieve good heat conduction effect, the heat conduction sheet is made of the following materials: stainless steel foil, aluminum foil or alloy. The heat conducting fin is an extension of the high-temperature resistant shell or is spliced with the high-temperature resistant shell independently.

In addition, in this embodiment, the heat dissipating device 3 is an air heating device or a water cooling device, and the insulating layer 4 is a mica sheet.

The foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present utility model within the scope of the present utility model disclosed herein by this concept, which falls within the actions of invading the protection scope of the present utility model.

Claims

1. The heat insulation flame-retardant heat dissipation module of the battery is characterized by comprising: the battery module, the insulating layer, the heat-insulating flame-retardant plate and the heat dissipation device;

2. The battery thermal insulation flame retardant heat dissipation module of claim 1, wherein: the vacuum insulation panel includes: high temperature resistant shell, core material, adsorbent.

3. The battery thermal insulation flame retardant heat dissipation module of claim 2, wherein: the highest bearing temperature of the high-temperature resistant shell is as follows: 1000 ℃.

4. The battery thermal insulation flame retardant heat dissipation module of claim 1, wherein: the thickness of the vacuum insulation panel is 2-10mm.

5. The battery thermal insulation flame retardant heat dissipation module of claim 2, wherein: the heat conducting fin is an extension of the high-temperature resistant shell or is spliced with the high-temperature resistant shell independently.

6. The battery thermal insulation flame retardant heat dissipation module of claim 1, wherein: the heat dissipation device is an air heating device or a water cooling device.

7. The battery thermal insulation flame retardant heat dissipation module of claim 1, wherein: the insulating layer is a mica sheet.