CN216311905U - Battery heat conduction device and battery equipment - Google Patents
Battery heat conduction device and battery equipment Download PDFInfo
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- CN216311905U CN216311905U CN202122807466.0U CN202122807466U CN216311905U CN 216311905 U CN216311905 U CN 216311905U CN 202122807466 U CN202122807466 U CN 202122807466U CN 216311905 U CN216311905 U CN 216311905U
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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 belongs to the technical field of batteries, and particularly relates to a battery heat conduction device and battery equipment. The battery heat conduction device comprises a base, a heat conduction shell, a temperature control elastic component and a heat dissipation component, wherein the heat conduction shell is arranged on the base, an accommodating space is enclosed between the heat conduction shell and the base, and a battery is arranged in the accommodating space; one end of the temperature control elastic component is connected with the battery, and the other end of the temperature control elastic component is connected with the inner side wall of the heat conduction shell; the heat dissipation assembly is installed on the base, and the heat dissipation assembly, the heat conduction shell and the temperature control elastic assembly are arranged oppositely. The battery heat conducting device is simple in structure, low in manufacturing cost and high in heat transfer efficiency, and can enable the battery to work in a proper temperature range, so that the service life of the battery is prolonged.
Description
Technical Field
The utility model belongs to the technical field of batteries, and particularly relates to a battery heat conduction device and battery equipment.
Background
With the continuous development of new energy technology, the application of electric vehicles and hybrid electric vehicles is more and more extensive, and the application of processed batteries to automobiles becomes a hot point of research. Due to the characteristics of the battery, the battery needs to operate in an adaptive temperature range, and the service life, energy efficiency and the like of the battery are affected by over-high or over-low temperature. In the prior art, the battery is usually installed in a housing provided with a liquid cooling plate, and the liquid in the liquid cooling plate is used for regulating the temperature of the battery. However, the method of cooling the battery by using the liquid cooling plate has the problems of complex structure, low heat transfer efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery heat conduction device and battery equipment, aiming at the technical problem that the structure is complex in the mode of cooling a battery by a liquid cooling plate in the prior art.
In view of the above technical problems, an embodiment of the present invention provides a battery heat conduction device, including a base, a heat conduction casing, a temperature control elastic component, and a heat dissipation component, where the heat conduction casing is installed on the base, an accommodation space is defined between the heat conduction casing and the base, and a battery is installed in the accommodation space; one end of the temperature control elastic component is connected with the battery, and the other end of the temperature control elastic component is connected with the inner side wall of the heat conduction shell; the heat dissipation assembly is installed on the base, and the heat dissipation assembly, the heat conduction shell and the temperature control elastic assembly are arranged oppositely.
Optionally, the temperature-controlled elastic component includes a first temperature-controlled elastic member and a second temperature-controlled elastic member, and the heat dissipation component includes a first heat dissipation fin and a second heat dissipation fin; one end of the first temperature control elastic part is connected with the first surface of the battery, the other end of the first temperature control elastic part is connected with the first inner side wall of the heat conduction shell, the first radiating fin is installed on the base, and the first radiating fin and the first temperature control elastic part are oppositely arranged;
one end of the second temperature control elastic part is connected with the battery and deviates from the second surface of the first surface, the other end of the second temperature control elastic part is connected with the second inner side wall of the first inner side wall of the heat conduction shell, the second radiating fin is installed on the base, and the second radiating fin and the second temperature control elastic part are arranged oppositely.
Optionally, an insulating layer is disposed on an inner wall of the heat conducting housing.
Optionally, the thermally conductive housing comprises a first housing and a second housing both mounted on the base; the first shell, the second shell and the base enclose the accommodating space.
Optionally, the thermally conductive housing is made of an olefinic carbon material.
Optionally, the thickness of the heat conducting shell is 50 micrometers to 500 micrometers.
Another embodiment of the present invention further provides a battery device, which includes a battery and the above battery heat conducting device.
Optionally, the battery device further includes a heat-conducting cushion pad wrapped on the battery, and one end of the temperature-control elastic assembly, which is far away from the heat-conducting shell, is connected to the battery through the heat-conducting cushion pad.
Optionally, one end of the battery far away from the base is connected with the upper inner wall of the heat-conducting shell through the heat-conducting buffer cushion.
Optionally, the battery device further includes a bonding plate, one end of the bonding plate is connected to the heat-conducting cushion pad, and the other end of the bonding plate is connected to the upper inner wall of the heat-conducting casing.
In the utility model, the heat conduction shell is arranged on the base, an accommodating space is enclosed between the heat conduction shell and the base, and a battery is arranged in the accommodating space; one end of the temperature control elastic component is connected with the battery, and the other end of the temperature control elastic component is connected with the inner side wall of the heat conduction shell; the heat dissipation assembly is installed on the base, and the heat dissipation assembly, the heat conduction shell and the temperature control elastic assembly are arranged oppositely. When the temperature in the accommodating space rises to a first preset temperature, the heat-conducting shell is driven to abut against the heat-radiating assembly by the extension of the temperature-control elastic assembly, so that the heat-radiating assembly can cool the heat-conducting shell, and the heat-conducting shell and the heat-radiating assembly can cool the battery in the accommodating space; when the external environment temperature is too low, the contraction of the temperature control elastic component drives the heat conduction shell to be separated from the heat dissipation component, so that the heat dissipation component cannot cool the heat conduction shell, and the heat conduction shell plays a role in keeping the temperature of the battery in the accommodating space. The battery heat conducting device is simple in structure, low in manufacturing cost and high in heat transfer efficiency, and can enable the battery to work within a proper temperature range, so that the service life of the battery is prolonged.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a battery device provided in a first embodiment of the present invention;
fig. 2 is a partial sectional view of a battery device provided in a first embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a battery heat conducting device; 11. a base; 12. a thermally conductive housing; 121. an insulating layer; 122. a first housing; 123. a second housing; 13. a temperature control elastic component; 131. a first temperature-controlled elastic member; 132. a second temperature-control elastic member; 14. a heat dissipating component; 141. a first heat sink; 142. a second heat sink; 15. an accommodating space; 2. a battery; 3. a thermally conductive cushion; 4. and (7) adhering the board.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1 and fig. 2, a heat conduction device 1 for a battery according to an embodiment of the present invention includes a base 11, a heat conduction casing 12, a temperature control elastic component 13, and a heat dissipation component 14, wherein the heat conduction casing 12 is mounted on the base 11, an accommodation space 15 is defined between the heat conduction casing 12 and the base 11, and the battery 2 is mounted in the accommodation space 15; one end of the temperature control elastic component 13 is connected with the battery 2, and the other end of the temperature control elastic component 13 is connected with the inner side wall of the heat conducting shell 12; the heat dissipation assembly 14 is mounted on the base 11, and the heat dissipation assembly 14 is disposed opposite to the heat conducting casing 12 and the temperature control elastic assembly 13. Preferably, the heat conducting shell 12 is made of an alkene carbon material, and the heat conducting shell 12 made of the alkene carbon material has a good heat conducting effect and is light in weight; and the thickness of the thermally conductive housing 12 is 50 microns to 500 microns (e.g., 60 microns, 70 microns, 80 microns, 90 microns, etc.). Further, the heat dissipation assembly 14 is located outside the accommodating space 15, and the heat dissipation assembly 14 is not fixedly connected to the heat conductive housing 12.
In the utility model, the heat-conducting shell 12 is mounted on the base 11, an accommodating space 15 is enclosed between the heat-conducting shell 12 and the base 11, and the battery 2 is mounted in the accommodating space 15; one end of the temperature control elastic component 13 is connected with the battery 2, and the other end of the temperature control elastic component 13 is connected with the inner side wall of the heat conducting shell 12; the heat dissipation assembly 14 is mounted on the base 11, and the heat dissipation assembly 14 is disposed opposite to the heat conducting casing 12 and the temperature control elastic assembly 13. In the working process of the battery 2, the temperature of the battery 2 rises, and when the temperature in the accommodating space 15 rises to a first preset temperature, the heat-conducting shell 12 is driven to abut against the heat-radiating component 14 by the extension of the temperature-control elastic component 13, so that the heat-radiating component 14 can cool the heat-conducting shell 12, and the heat-conducting shell 12 and the heat-radiating component 14 can cool the battery 2 in the accommodating space 15; when the external environment temperature is too low, the contraction of the temperature control elastic component 13 drives the heat conduction shell 12 and the heat dissipation component 14 to separate, so that the heat dissipation component 14 cannot cool the heat conduction shell 12, and the heat conduction shell 12 plays a role in keeping the temperature of the battery 2 in the accommodating space 15 warm. The battery heat conduction device 1 is simple in structure, low in manufacturing cost and high in heat transfer efficiency, the battery 2 can work within a proper temperature range, and the service life of the battery 2 is prolonged.
In one embodiment, as shown in fig. 1 and fig. 2, the temperature-controlled elastic component 13 includes a first temperature-controlled elastic member 131 and a second temperature-controlled elastic member 132, and the heat dissipation component 14 includes a first heat dissipation fin 141 and a second heat dissipation fin 142; one end of the first temperature-control elastic member 131 is connected to the first surface of the battery 2, the other end of the first temperature-control elastic member 131 is connected to the first inner sidewall of the heat-conducting housing 12, the first heat sink 141 is mounted on the base 11, and the first heat sink 141 and the first temperature-control elastic member 131 are oppositely disposed; it is understood that the first temperature-controlled elastic member 131 and the second temperature-controlled elastic member 132 each include, but are not limited to, a temperature-controlled spring, etc., the first temperature-controlled elastic member 131 is connected between the left surface of the battery 2 and the left inner wall of the heat-conducting casing 12, the first heat sink 141 is installed at the left side of the heat-conducting casing 12, and the first heat sink 141 is located outside the accommodating space 15.
One end of the second temperature-control elastic member 132 is connected to the second surface of the battery 2 deviating from the first surface, the other end of the second temperature-control elastic member 132 is connected to the second inner side wall of the heat-conducting shell 12 deviating from the first inner side wall, the second cooling fin 142 is installed on the base 11, and the second cooling fin 142 and the second temperature-control elastic member 132 are oppositely arranged. It is to be understood that the second temperature-controlled elastic member 132 is connected between the right surface of the battery 2 and the right inner wall of the heat-conducting casing 12, the second temperature-controlled elastic member 132 is installed on the right side of the heat-conducting casing 12, and the second temperature-controlled elastic member 132 is located outside the accommodating space 15.
Specifically, when the temperature of the accommodating space 15 is higher than a first preset temperature, the first temperature-control elastic element 131 and the second temperature-control elastic element 132 both extend, the extended first temperature-control elastic element 131 enables the left sidewall of the heat-conducting casing 12 to abut against the first heat dissipation fins 141, and the extended second temperature-control elastic element 132 enables the right sidewall of the heat-conducting casing 12 to abut against the second heat dissipation fins 142, so that both the first heat dissipation fins 141 and the second heat dissipation fins 142 can play a role in cooling the heat-conducting casing 12. When the temperature in the accommodating space 15 is lower than a second preset temperature (the second preset temperature is lower than the first preset temperature), both the first temperature-control elastic member 131 and the second temperature-control elastic member 132 contract, the contracted first temperature-control elastic member 131 separates the left sidewall of the heat-conducting casing 12 from the first heat sink 141, the contracted second temperature-control elastic member 132 separates the heat-conducting casing 12 from the second heat sink 142, and further the first heat sink 141 and the second heat sink 142 do not cool the heat-conducting casing 12, and at this time, the heat-conducting casing 12 is equivalent to a heat-preserving box. In this embodiment, the battery heat conduction device 1 has a simple structure and low manufacturing cost.
In one embodiment, as shown in fig. 1, an insulating layer 121 is disposed on an inner wall of the heat conducting shell 12. It is understood that the insulating layer 121 may serve as an insulation between the battery 2 and the heat conductive housing 12, thereby ensuring the safety of the battery heat conduction device 1.
In one embodiment, as shown in fig. 1, the heat-conducting housing 12 includes a first housing 122 and a second housing 123 both mounted on the base 11; the first housing 122, the second housing 123 and the base 11 enclose the accommodating space 15 therebetween. It is understood that one end of the first temperature-controlled elastic member 131 away from the battery 2 is connected to the inner wall of the first casing 122, and the first heat sink 141 is disposed opposite to the first casing 122; one end of the second temperature-control elastic member 132 away from the battery 2 is connected to the inner wall of the second casing 123, and the second heat sink 142 is disposed opposite to the second casing 123. In this embodiment, the heat conducting casing 12 is divided into the first casing 122 and the second casing 123, so as to improve the convenience of assembling and disassembling the battery heat conducting device 1.
As shown in fig. 1, another embodiment of the present invention further provides a battery device, which includes a battery 2 and the above battery heat conducting apparatus 1.
In one embodiment, as shown in fig. 1, the battery device further includes a heat conductive cushion 3 wrapped on the battery 2, and an end of the temperature controlled elastic component 13 away from the heat conductive housing 12 is connected to the battery 2 through the heat conductive cushion 3. It can be understood that the heat-conducting buffer pad 3 not only can transmit the temperature of the battery 2 to the temperature-controlled elastic component 13 and the heat-conducting shell 12, but also can absorb the shock, so as to avoid the accident of damaging the battery 2 due to bumping, thereby prolonging the service life of the battery device.
In one embodiment, as shown in fig. 1, one end of the battery 2 away from the base 11 is connected to the upper inner wall of the heat-conducting casing 12 through the heat-conducting cushion 3. As will be appreciated, the bottom end of the battery 2 is mounted on the base 11, and the upper end of the battery 2 abuts against the upper inner wall of the heat conductive case 12 through the heat conductive cushion 3, thereby facilitating the heat transfer function between the battery 2 and the heat conductive case 12.
In one embodiment, as shown in fig. 1, the battery device further includes an adhesive sheet 4, one end of the adhesive sheet 4 is connected to the heat-conductive buffer pad 3, and the other end of the adhesive sheet 4 is connected to the upper inner wall of the heat-conductive case 12. As can be appreciated, the adhesive sheet 4 serves to connect the upper surface of the battery 2 with the inner wall of the upper side of the heat conductive case 12, ensuring stability of the battery 2 mounted in the receiving space 15.
The above description is only exemplary of the battery heat conduction device of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A battery heat conduction device is characterized by comprising a base, a heat conduction shell, a temperature control elastic component and a heat dissipation component, wherein the heat conduction shell is installed on the base, an accommodating space is enclosed between the heat conduction shell and the base, and a battery is installed in the accommodating space; one end of the temperature control elastic component is connected with the battery, and the other end of the temperature control elastic component is connected with the inner side wall of the heat conduction shell; the heat dissipation assembly is installed on the base, and the heat dissipation assembly, the heat conduction shell and the temperature control elastic assembly are arranged oppositely.
2. The battery heat transfer apparatus of claim 1, wherein the temperature-controlled elastic element comprises a first temperature-controlled elastic element and a second temperature-controlled elastic element, and the heat dissipation element comprises a first heat sink and a second heat sink; one end of the first temperature control elastic part is connected with the first surface of the battery, the other end of the first temperature control elastic part is connected with the first inner side wall of the heat conduction shell, the first radiating fin is installed on the base, and the first radiating fin and the first temperature control elastic part are oppositely arranged;
one end of the second temperature control elastic part is connected with the battery and deviates from the second surface of the first surface, the other end of the second temperature control elastic part is connected with the second inner side wall of the first inner side wall of the heat conduction shell, the second radiating fin is installed on the base, and the second radiating fin and the second temperature control elastic part are arranged oppositely.
3. The battery heat transfer apparatus of claim 1, wherein an insulating layer is disposed on an inner wall of the heat transfer housing.
4. The battery heat conduction device of claim 1, wherein the heat conduction housing comprises a first housing and a second housing both mounted on the base; the first shell, the second shell and the base enclose the accommodating space.
5. The battery heat conduction device of claim 1, wherein the heat conductive housing is made of an olefinic carbon material.
6. The battery heat transfer device of claim 1, wherein the heat transfer housing has a thickness of 50-500 microns.
7. A battery device comprising a battery and the battery heat transfer apparatus of any one of claims 1 to 6.
8. The battery apparatus of claim 7, further comprising a thermally conductive cushion wrapped around the battery, wherein an end of the temperature controlled resilient component remote from the thermally conductive housing is coupled to the battery via the thermally conductive cushion.
9. The battery apparatus of claim 8, wherein an end of the battery remote from the base is connected to an upper inner wall of the thermally conductive housing by the thermally conductive cushion.
10. The battery device according to claim 9, further comprising an adhesive sheet, one end of which is connected to the heat conductive buffer pad and the other end of which is connected to an upper inner wall of the heat conductive case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807466.0U CN216311905U (en) | 2021-11-12 | 2021-11-12 | Battery heat conduction device and battery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807466.0U CN216311905U (en) | 2021-11-12 | 2021-11-12 | Battery heat conduction device and battery equipment |
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| Publication Number | Publication Date |
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| CN216311905U true CN216311905U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122807466.0U Active CN216311905U (en) | 2021-11-12 | 2021-11-12 | Battery heat conduction device and battery equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120565926A (en) * | 2025-07-21 | 2025-08-29 | 东莞市言科新能源有限公司 | A low-temperature, high-rate polymer lithium-ion battery adaptive thermal management device |
-
2021
- 2021-11-12 CN CN202122807466.0U patent/CN216311905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120565926A (en) * | 2025-07-21 | 2025-08-29 | 东莞市言科新能源有限公司 | A low-temperature, high-rate polymer lithium-ion battery adaptive thermal management device |
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