CN219553742U - Battery pack with heating function - Google Patents
Battery pack with heating function Download PDFInfo
- Publication number
- CN219553742U CN219553742U CN202320150977.6U CN202320150977U CN219553742U CN 219553742 U CN219553742 U CN 219553742U CN 202320150977 U CN202320150977 U CN 202320150977U CN 219553742 U CN219553742 U CN 219553742U
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- CN
- China
- Prior art keywords
- heating
- silica gel
- battery pack
- gel pad
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery pack with a heating function, which comprises a battery module, a heat-conducting silica gel pad, a heating film and a water cooling plate, wherein the bottom surface of the heating film is connected with the water cooling plate, the heat-conducting silica gel pad is placed on the upper surface of the heating film, the battery module is placed on the upper surface of the heat-conducting silica gel pad, and the heat of the heating film is transferred into the battery module through the heat-conducting silica gel pad. The battery pack with the heating function can meet the requirements of various complex road conditions, and has the advantages of high strength, high heating efficiency, light weight and high process feasibility.
Description
Technical field:
the utility model relates to a battery pack with a heating function, and belongs to the technical field of power batteries.
The background technology is as follows:
the new energy power battery pack can be normally used in an extremely cold winter environment by heating the battery to a proper temperature. At present, most of the heating of the new energy battery pack adopts liquid heat, and the heating mode of the battery module has the defects of large temperature difference, low heating rate and the like.
Therefore, there is a need for an improvement over the prior art to address the deficiencies of the prior art.
The utility model comprises the following steps:
the utility model aims to solve the problems of the prior art and provides a battery pack with a heating function, which can effectively solve the problems of large heating temperature difference and low heating rate, and can effectively control the battery temperature within a reasonable range, thereby improving the safety of a battery system.
The utility model adopts the technical scheme that: the utility model provides a battery package with heating function, includes battery module, heat conduction silica gel pad, heating film and water-cooling board, the basal surface and the water-cooling board of heating film are connected together, the heat conduction silica gel pad is placed on the upper surface of heating film, battery module places on the upper surface of heat conduction silica gel pad, the heat of heating film passes through the heat conduction silica gel pad and transmits inside the battery module.
Further, the heating film is heated at constant temperature.
Further, the heating film material is formed by compounding PI+resistance wires.
Further, the thickness of the heating film was 0.1mm.
Further, the bottom surface of the heating film is bonded with the water cooling plate by high-strength glue.
Further, the water cooling plate is formed by adopting three-system aluminum stamping brazing.
Further, the thermal conductivity coefficient of the thermal conductive silica gel pad is 3.0 (W/m.k).
The utility model has the following beneficial effects: the battery pack with the heating function can meet the requirements of various complex road conditions, and has the advantages of high strength, high heating efficiency, light weight and high process feasibility.
Description of the drawings:
fig. 1 is a schematic view of a battery pack with a heating function according to the present utility model.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings.
The utility model relates to a battery pack with a heating function, which comprises a battery module 1, a heat-conducting silica gel pad 2, a heating film 3 and a water cooling plate 4, wherein the bottom surface of the heating film 3 is connected with the water cooling plate 4, the heat-conducting silica gel pad 2 is placed on the upper surface of the heating film 3, and meanwhile, the battery module 1 is placed on the upper surface of the heat-conducting silica gel pad 2.
The heat-conducting silica gel pad 2 in the battery pack with the heating function is used as a heat-conducting medium to play a role in heat transfer, namely, the heat of the heating film 3 is transferred into the battery module 1 through the heat-conducting silica gel pad 2, and is used for heating the battery module. The heating film 3 is heated through external power supply, and the heat of the heating film 3 is provided for the battery module 1 through the heat conduction silica gel pad 2 on the one hand, and is provided for the water-cooling plate 4 on the other hand, after the cooling liquid in the water-cooling plate 4 is heated, the cooling unit starts the self-circulation function, and the cooling liquid circulates, and at the moment, the heat can be transferred to the battery module 1 through the heat conduction silica gel pad 2, so that the bidirectional heating effect is realized, and the heating efficiency is improved.
In the battery pack with the heating function, the heating film 3 is heated at a constant temperature, so that the problem of temperature difference after the battery module 1 is heated is avoided. The water cooling plate 4 is formed by adopting three-system aluminum stamping brazing, so that the weight is light, the heat conduction effect is good, and the heat conduction efficiency is improved by more than 50 percent compared with that of the traditional non-liquid cooling liquid heating box body.
In the utility model, the bottom surface of the heating film 3 is bonded with the water cooling plate 4 by adopting high-strength glue, so that the heating film 3 can not fall off. The heat conduction coefficient of the heat conduction silica gel pad 2 is 3.0 (W/m.K), and heat can be effectively conducted. The heating film 3 is formed by compounding PI+resistance wires, the thickness is as thin as 0.1mm, and the weight is light.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (6)
1. A battery pack with heating function, characterized in that: including battery module (1), heat conduction silica gel pad (2), heating membrane (3) and water-cooling board (4), the basal surface and the water-cooling board (4) of heating membrane (3) are in the same place, heat conduction silica gel pad (2) are placed on the upper surface of heating membrane (3), battery module (1) are placed on the upper surface of heat conduction silica gel pad (2), the heat of heating membrane (3) is passed through heat conduction silica gel pad (2) and is transferred inside battery module (1).
2. The battery pack with a heating function according to claim 1, wherein: the heating film (3) is heated at constant temperature.
3. The battery pack with a heating function according to claim 2, wherein: the thickness of the heating film (3) is 0.1mm.
4. The battery pack with a heating function as set forth in claim 3, wherein: the bottom surface of the heating film (3) is bonded with the water cooling plate (4) by high-strength glue.
5. The battery pack with a heating function according to claim 4, wherein: the water cooling plate (4) is formed by adopting three-system aluminum stamping brazing.
6. The battery pack with a heating function according to claim 5, wherein: the heat conduction coefficient of the heat conduction silica gel pad (2) is 3.0W/m.K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150977.6U CN219553742U (en) | 2023-02-08 | 2023-02-08 | Battery pack with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150977.6U CN219553742U (en) | 2023-02-08 | 2023-02-08 | Battery pack with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553742U true CN219553742U (en) | 2023-08-18 |
Family
ID=87706480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320150977.6U Active CN219553742U (en) | 2023-02-08 | 2023-02-08 | Battery pack with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553742U (en) |
-
2023
- 2023-02-08 CN CN202320150977.6U patent/CN219553742U/en active Active
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