CN218385417U - Multifunctional composite liquid cooling plate, battery cell stacking body and battery pack - Google Patents
Multifunctional composite liquid cooling plate, battery cell stacking body and battery pack Download PDFInfo
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- CN218385417U CN218385417U CN202222705514.XU CN202222705514U CN218385417U CN 218385417 U CN218385417 U CN 218385417U CN 202222705514 U CN202222705514 U CN 202222705514U CN 218385417 U CN218385417 U CN 218385417U
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- liquid cooling
- cooling plate
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- multifunctional composite
- metal sheet
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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 relates to a multi-functional compound liquid cooling board, electric core stack and battery package, multi-functional compound liquid cooling board include liquid cooling board body and metal sheet, two sides of liquid cooling board body are equipped with the metal sheet in the interval respectively, the metal sheet passes through elasticity heat conduction structure and this body coupling of liquid cooling board. The utility model discloses a multi-functional compound liquid cooling board sets up the metal sheet through two sides difference intervals at the liquid cooling board body to be connected through elasticity heat conduction structure between metal sheet and the liquid cooling board body, make metal sheet and liquid cooling board body integration be in the same place, can make and can carry out the heat transfer between metal sheet and the liquid cooling board body, have certain buffer space again, when can reaching the radiating effect, can also absorb the inflation that electric core circulation in-process produced.
Description
Technical Field
The utility model relates to a new forms of energy battery technical field, concretely relates to multi-functional compound liquid cooling plate, electric core stack body and battery package.
Background
At present, current electric core cooling scheme is for pressing from both sides between two electric cores 6 and establishes liquid cooling board body 1, as shown in fig. 1, if electric core is ternary electric core, ternary electric core can produce the inflation at continuous circulation in-process, for the emergence of reply inflation, can attached bubble cotton or aerogel etc. on electric core absorb the inflation, cause the radiating effect not good easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one kind or several kinds of above-mentioned technical problem, provide a multi-functional compound liquid cooling plate, electric core stack body and battery package.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a multi-functional compound liquid cooling board, includes liquid cooling board body and metal sheet, two sides of liquid cooling board body are equipped with the metal sheet respectively at the interval, the metal sheet passes through elasticity heat conduction structure and this body coupling of liquid cooling board.
The beneficial effects of the utility model are that: the utility model discloses a multi-functional compound liquid cold plate sets up the metal sheet through two sides at the liquid cooling plate body interval respectively to be connected through elasticity heat conduction structure between metal sheet and the liquid cooling plate body, make metal sheet and liquid cooling plate body integration together, can make and can carry out the heat transfer between metal sheet and the liquid cooling plate body, have certain buffer space again, when can reaching the radiating effect, can also absorb the inflation that electric core circulation in-process produced.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the elastic heat conducting structure comprises a metal connecting piece and heat conducting glue, wherein the metal connecting piece is connected between the metal plate and the liquid cooling plate body, and the heat conducting glue is filled between the metal plate and the liquid cooling plate body.
The beneficial effect of adopting the further scheme is that: through setting up metal connecting piece, can realize being connected between metal sheet and the liquid cooling plate body, the heat-conducting glue can realize the thermal transmission heat dissipation of electricity core.
Further, the metal connecting piece comprises an elastic sheet or a spring.
The beneficial effect of adopting the further scheme is that: the elastic sheet and the spring can realize elastic connection between the metal plate and the liquid cooling plate body.
Furthermore, the elastic sheet is spring steel or an S-shaped, Z-shaped or C-shaped metal sheet.
Furthermore, the edges of the circumferential sides of the two metal plates are fixedly connected through an annular elastic sheet, and a closed heat conduction cavity is formed between the annular elastic sheet, the two metal plates and the two side surfaces of the liquid cooling plate body.
The beneficial effect of adopting the further scheme is that: the setting of annular shell fragment can form confined heat conduction chamber, can also get up two metal sheets elastic connection, and is integrated as a whole with metal sheet and liquid cooling board body, avoids the heat conduction glue excessive.
Furthermore, the cross section of the annular elastic sheet is of a convex arc structure.
Further, the heat conduction cavity is filled with heat conduction glue.
Further, the metal plate is an aluminum plate.
The utility model provides a stack of electricity core body, includes foretell multi-functional compound liquid cooling plate, still includes a plurality of electric cores, and a plurality of electric cores are piled up and are arranged, press from both sides between two adjacent electric cores and be equipped with multi-functional compound liquid cooling plate.
The beneficial effects of the utility model are that: the utility model discloses an effective heat dissipation between the adjacent electric core can be realized to electric core stack body, can also absorb the inflation that produces among the electric core circulation process.
A battery pack comprises the battery cell stacking body and a battery pack shell, wherein the battery cell stacking body is arranged in the battery pack shell.
Drawings
Fig. 1 is a schematic diagram of a fitting structure between a liquid cooling plate and a battery cell in the prior art;
fig. 2 is a schematic structural view of the multifunctional composite liquid cooling plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a liquid-cooled plate body; 2. a metal plate; 3. a metal connecting member; 4. an annular spring plate; 5. a heat conducting cavity; 6. and (5) battery cores.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 2, the multifunctional composite liquid cooling plate of the present embodiment includes a liquid cooling plate body 1 and metal plates 2, two side surfaces of the liquid cooling plate body 1 are respectively provided with the metal plates 2 at intervals, and the metal plates 2 are connected with the liquid cooling plate body 1 through an elastic heat conduction structure.
As shown in fig. 2, the elastic heat conducting structure of the embodiment includes a metal connecting member 3 connecting the metal plate 2 and the liquid cooling plate body 1, and a heat conducting glue filled between the metal plate 2 and the liquid cooling plate body 1. Through setting up metal connecting piece, can realize being connected between metal sheet and the liquid cooling plate body, the heat-conducting glue can realize the thermal transmission heat dissipation of electricity core.
Optionally, the metal connector 3 includes a spring plate or a spring. The elastic sheet and the spring can realize the elastic connection between the metal plate 2 and the liquid cooling plate body 1.
As shown in fig. 2, it is further preferable that the elastic sheet is spring steel or a metal sheet in an S-shape, a Z-shape or a C-shape.
As shown in fig. 2, the edges of the two metal plates 2 are fixedly connected by an annular elastic sheet 4, and a closed heat conduction cavity 5 is formed between the annular elastic sheet 4, the two metal plates 2 and two side surfaces of the liquid cooling plate body 1. The setting of annular shell fragment can form confined heat conduction chamber, can also couple together two 2 elastic connection of metal sheet, is integrated as a whole with metal sheet 2 and liquid cooling plate body 1, avoids the heat-conducting glue excessive.
As shown in fig. 2, the cross section of the annular elastic sheet 4 of the present embodiment is of an arc-shaped structure protruding outward.
The heat conducting cavity 5 is filled with heat conducting glue, which is beneficial to the rapid and stable heat conduction.
The metal plate 2 of the present embodiment may be an aluminum plate.
The multi-functional compound liquid cooling board of this embodiment sets up metal sheet 2 through two sides at liquid cooling board body 1 interval respectively to be connected through elasticity heat conduction structure between metal sheet 2 and the liquid cooling board body 1, make metal sheet 2 and liquid cooling board body 1 integrated together, can make and carry out the heat transfer between metal sheet 2 and the liquid cooling board body 1, certain buffer space has again, when can reaching the radiating effect, can also absorb the inflation that electric core circulation in-process produced.
The embodiment also provides a stack of electricity core body, including foretell multi-functional compound liquid cooling plate, still include a plurality of electric cores 6, a plurality of electric cores 6 pile up and arrange, press from both sides between two adjacent electric cores 6 and be equipped with multi-functional compound liquid cooling plate. The battery core stacking body can effectively dissipate heat between adjacent battery cores and can absorb expansion generated in the battery core circulation process.
The embodiment also provides a battery pack, which comprises the battery cell stacking body and a battery pack shell, wherein the battery cell stacking body is arranged in the battery pack shell.
In the description of the present invention, it should be understood that the terms "inner", "outer", "peripheral side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element 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 invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional compound liquid cooling board, its characterized in that, includes liquid cooling board body and metal sheet, two sides of liquid cooling board body are equipped with the metal sheet respectively at the interval, the metal sheet passes through elasticity heat conduction structure and this body coupling of liquid cooling board.
2. The multifunctional composite liquid cooling plate of claim 1, wherein the elastic heat conducting structure comprises a metal connecting member for connecting the metal plate and the liquid cooling plate body, and a heat conducting adhesive filled between the metal plate and the liquid cooling plate body.
3. The multifunctional composite liquid cooling plate of claim 2, wherein the metal connecting member comprises a spring plate or a spring.
4. The multifunctional composite liquid cooling plate of claim 3, wherein the elastic sheet is spring steel or a metal sheet in S-shape, Z-shape or C-shape.
5. The multifunctional composite liquid cooling plate of claim 2, wherein the peripheral edges of the two metal plates are connected and fixed by an annular elastic sheet, and a closed heat conducting cavity is formed among the annular elastic sheet, the two metal plates and the two side surfaces of the liquid cooling plate body.
6. The multifunctional composite liquid cooling plate as claimed in claim 5, wherein the cross section of the annular elastic sheet is in a convex arc structure.
7. The multifunctional composite liquid cooling plate as claimed in claim 5, wherein the heat conducting cavity is filled with heat conducting glue.
8. The multifunctional composite liquid cooling plate of claim 1, wherein the metal plate is an aluminum plate.
9. A battery cell stacking body is characterized by comprising the multifunctional composite liquid cooling plate of any one of claims 1 to 8, and further comprising a plurality of battery cells, wherein the plurality of battery cells are stacked and arranged, and the multifunctional composite liquid cooling plate is sandwiched between two adjacent battery cells.
10. A battery pack comprising the cell stack of claim 9, and further comprising a battery pack housing, the cell stack being disposed within the battery pack housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705514.XU CN218385417U (en) | 2022-10-13 | 2022-10-13 | Multifunctional composite liquid cooling plate, battery cell stacking body and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705514.XU CN218385417U (en) | 2022-10-13 | 2022-10-13 | Multifunctional composite liquid cooling plate, battery cell stacking body and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218385417U true CN218385417U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705514.XU Active CN218385417U (en) | 2022-10-13 | 2022-10-13 | Multifunctional composite liquid cooling plate, battery cell stacking body and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218385417U (en) |
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2022
- 2022-10-13 CN CN202222705514.XU patent/CN218385417U/en active Active
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