CN214706039U - Liquid cooling heat radiation structure, battery package and electric automobile - Google Patents
Liquid cooling heat radiation structure, battery package and electric automobile Download PDFInfo
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- CN214706039U CN214706039U CN202120596130.1U CN202120596130U CN214706039U CN 214706039 U CN214706039 U CN 214706039U CN 202120596130 U CN202120596130 U CN 202120596130U CN 214706039 U CN214706039 U CN 214706039U
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- pipe
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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 battery package thermal management system technical field especially relates to a liquid cooling heat radiation structure, battery package and electric automobile. The liquid cooling heat dissipation structure comprises a bearing plate and a runner pipe, wherein the bearing plate is made of a non-metal material, and a runner groove is formed in the bearing plate; the runner pipe is made by metal material, and the runner pipe embedding is in the runner inslot, and the runner pipe is located the one side of being close to the battery module in the battery package. The flow channel pipe made of metal materials is arranged at one side close to the battery module in the battery pack, so that the heat dissipation effect of the battery module is ensured; the bearing plate made of the non-metal material is far away from the battery pack, so that the heat exchange between fluid in the runner pipe and the outside is reduced, and the heat dissipation effect is influenced; in addition, directly with in the runner pipe embedding runner groove on the loading board, simple structure, development cycle is short, the processing of being convenient for, and the processing cost is low. The battery pack has the advantages that by applying the liquid cooling heat dissipation structure, the heat dissipation effect is good, and the cost is low.
Description
Technical Field
The utility model relates to a battery package thermal management system technical field especially relates to a liquid cooling heat radiation structure, battery package and electric automobile.
Background
With the national vigorous popularization of new energy, electric automobiles become the mainstream trend in the future in the automobile field. The key of the design of the electric automobile is the three-electricity technology, namely a battery, a motor and electric control, wherein the power battery is used as a power supply component which is the most core of the whole automobile and determines key indexes of driving range, cost, service life, safety and the like of the whole automobile. The optimization of the structure and the performance of the battery pack is the key of the conventional power battery. The power battery is very sensitive to temperature, and the temperature of the power battery is gradually increased mainly in the use process, and when the temperature is too high, thermal runaway of the battery can be caused, so that the cooling of the battery pack is very important.
The liquid cooling plate is used as a main heat dissipation component of the power battery, can be fully contacted with the surface of the battery, and cools the battery through liquid flowing inside the liquid cooling plate. The existing liquid cooling plate has a complex structure, and has the problems of high cost of processing dies, long processing period, poor bearing capacity and the like. In addition, because the upper plate and the lower plate of the existing liquid cooling plate are both aluminum plates, one surface of the liquid cooling plate is in contact with the battery, and the other surface of the liquid cooling plate is in contact with a metal box body of the battery pack or a metal chassis bottom plate of the electric automobile, the heat loss is large, and the heat dissipation effect of the liquid cooling plate on the battery is influenced.
Therefore, a liquid cooling heat dissipation structure is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a liquid cooling heat radiation structure, simple structure, development cycle is short, the processing cost is low, and the radiating effect is better.
A second object of the utility model is to provide a battery pack, through using above-mentioned liquid cooling heat radiation structure, the radiating effect is good, and is with low costs.
A third object of the present invention is to provide an electric vehicle, which comprises an above battery pack, the battery pack has stable performance and low cost.
In order to realize the purpose, the following technical scheme is provided:
in a first aspect, a liquid-cooled heat dissipation structure is provided, including:
the bearing plate is made of a non-metal material, and a runner groove is formed in the bearing plate;
the runner pipe is made of metal materials, the runner pipe is embedded into the runner groove, and the runner pipe is located on one side close to the battery module in the battery pack.
As an alternative of the liquid cooling heat dissipation structure, the runner pipe is fixedly connected with the inner wall of the runner groove through structural adhesive.
As an alternative of the liquid cooling heat dissipation structure, the upper surface of the runner pipe is a plane, and the upper surface of the runner pipe is flush with the surface of the bearing plate.
As an alternative of the liquid cooling heat dissipation structure, the runner groove is a flat groove, and the runner pipe is a flat pipe.
As an alternative of the liquid cooling heat dissipation structure, the runner pipe is a harmonica pipe.
As an alternative of the liquid cooling heat dissipation structure, the carrier plate is a carbon fiber plate.
As an alternative of the liquid cooling heat dissipation structure, the liquid cooling heat dissipation structure further comprises a liquid inlet connector and a liquid outlet connector, wherein the liquid inlet connector and the liquid outlet connector are respectively connected to the liquid inlet end and the liquid outlet end of the runner pipe.
In a second aspect, a battery pack is provided, which includes the liquid cooling heat dissipation structure.
As an alternative of the battery pack, the battery pack further comprises a case frame and a battery module, the battery module is arranged in the case frame, and the bearing plate is fixed on the lower surface of the case frame so that the runner pipe is in contact with the battery module.
In a third aspect, an electric vehicle is provided, which comprises the battery pack as described above.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a liquid cooling heat radiation structure, which comprises a bearing plate and a runner pipe, wherein the bearing plate is made of non-metallic materials, and a runner groove is arranged on the bearing plate; the runner pipe is made by metal material, and the runner pipe embedding is in the runner inslot, and the runner pipe is located the one side of being close to the battery module in the battery package. The flow channel pipe made of metal materials is arranged at one side close to the battery module in the battery pack, so that the heat dissipation effect of the battery module is ensured; the bearing plate made of the non-metal material is far away from the battery pack, so that the heat exchange between fluid in the runner pipe and the outside is reduced, and the heat dissipation effect is influenced; in addition, directly with in the runner pipe embedding runner groove on the loading board, simple structure, development cycle is short, the processing of being convenient for, and the processing cost is low.
The utility model provides a battery pack, through using above-mentioned liquid cooling heat radiation structure, the radiating effect is good, and is with low costs.
The utility model provides an electric automobile, through using above-mentioned battery package, battery package stable performance, it is with low costs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an exploded schematic view of a liquid cooling heat dissipation structure according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a battery pack according to an embodiment of the present invention.
Reference numerals:
10-a case frame; 20-a battery module;
1-a carrier plate; 11-a runner groove;
2-a runner pipe;
3-liquid inlet joint;
4-liquid outlet joint.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-2, the present embodiment provides a liquid cooling heat dissipation structure, which includes a bearing plate 1 and a runner pipe 2, wherein the bearing plate 1 is made of a non-metallic material, and a runner groove 11 is formed on the bearing plate 1; the flow channel tube 2 is made of a metal material, the flow channel tube 2 is embedded in the flow channel groove 11, and the flow channel tube 2 is located at a side close to the battery module 20 in the battery pack. The heat dissipation effect on the battery module 20 is ensured by arranging the runner pipe 2 made of the metal material at one side close to the battery module 20 in the battery pack; the bearing plate 1 made of non-metal materials is far away from the battery pack, so that the heat exchange between the fluid in the runner pipe 2 and the outside is reduced, and the heat dissipation effect is influenced; in addition, directly imbed runner pipe 2 in the runner groove 11 on the loading board 1, simple structure, development cycle is short, the processing of being convenient for, and the processing cost is low.
Preferably, the liquid cooling heat radiation structure further comprises a liquid inlet joint 3 and a liquid outlet joint 4, wherein the liquid inlet joint 3 and the liquid outlet joint 4 are respectively connected to the liquid inlet end and the liquid outlet end of the runner pipe 2. The liquid cooling medium enters the runner pipe 2 through the liquid inlet joint 3 and is discharged through the liquid outlet joint 4, so that the circulation of the liquid cooling medium is realized. Illustratively, the liquid cooling medium may be selected from water or other liquids.
Optionally, the runner pipe 2 is fixedly connected with the inner wall of the runner groove 11 through structural adhesive, so as to ensure the connection strength of the runner pipe 2 and the runner groove 11.
Alternatively, in order to make the runner tube 2 in better contact with the battery pack to improve the heat dissipation effect, the upper surface of the runner tube 2 is a plane, and the upper surface of the runner tube 2 is flush with the surface of the loading plate 1.
Further, the flow channel groove 11 is a flat groove, and the flow channel tube 2 is a flat tube. Illustratively, the runner pipe 2 is a harmonica pipe, so that the cooling area can be increased, and the heat dissipation effect can be improved.
Optionally, the bearing plate 1 can adopt a carbon fiber plate, which can prevent the liquid in the runner pipe 2 from excessively dissipating heat through the bearing plate 1, and can ensure the structural strength of the bearing plate 1 to better support the runner pipe 2. In other embodiments, the carrier plate 1 may also be an epoxy/acrylic plate, and the epoxy/acrylic plate has good heat insulation property, so as to ensure that most of the fluid in the liquid cooling heat dissipation structure exchanges heat with the battery module 20 in the battery pack, thereby improving heat exchange efficiency.
As shown in fig. 2, the embodiment further provides a battery pack, which includes the above liquid-cooled heat dissipation structure, and the battery pack has good heat dissipation effect, stable performance, and low cost.
Preferably, the battery pack further includes a case frame 10 and a battery module 20, the battery module 20 is disposed in the case frame 10, and the carrier plate 1 is fixed on the lower surface of the case frame 10, so that the runner pipe 2 is in contact with the battery module 20, and the cooling effect of the runner pipe 2 on the battery module 20 is improved.
In this embodiment, by adopting the harmonica tube type runner pipe 2, the upper surface of the runner pipe 2 is ensured to be in sufficient contact with the battery module 20, and the heat dissipation efficiency is improved.
In this embodiment, the runner pipe 2 does not contact with the box frame 10, the bearing plate 1 is fixed on the lower surface of the box frame 10, and the bearing plate 1 can be used as the bottom plate of the box frame 10 and can also be used as the lower plate of the liquid cooling heat dissipation structure, so that the space of the box frame 10 is saved, and the weight of the battery pack can be reduced.
Optionally, the battery pack further comprises a sealing ring (not shown in the figure), which is disposed between the bearing plate 1 and the case frame 10 to ensure the sealing performance of the connection portion between the bearing plate 1 and the case frame 10.
The electric automobile that this embodiment provided, through using above-mentioned battery package, battery package stable performance, it is with low costs.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A liquid-cooled heat dissipation structure, comprising:
the bearing plate (1) is made of a non-metal material, and a runner groove (11) is formed in the bearing plate (1);
the runner pipe (2) is made of metal materials, the runner pipe (2) is embedded into the runner groove (11), and the runner pipe (2) is located on one side close to a battery module (20) in the battery pack.
2. The liquid-cooled heat dissipation structure of claim 1, wherein the runner pipe (2) is fixedly connected with the inner wall of the runner groove (11) through structural adhesive.
3. The liquid-cooled heat dissipation structure of claim 2, wherein the upper surface of the runner tube (2) is planar, and the upper surface of the runner tube (2) is flush with the surface of the carrier plate (1).
4. The liquid-cooled heat dissipation structure of claim 3, wherein the runner channel (11) is a flat groove, and the runner pipe (2) is a flat pipe.
5. The liquid-cooled heat dissipation structure of claim 4, wherein the runner tube (2) is a harmonica tube.
6. The liquid-cooled heat dissipation structure of claim 1, characterized in that the carrier plate (1) is a carbon fiber plate.
7. The liquid-cooled heat dissipation structure according to any one of claims 1 to 6, further comprising an inlet connector (3) and an outlet connector (4), wherein the inlet connector (3) and the outlet connector (4) are connected to an inlet end and an outlet end of the flow channel pipe (2), respectively.
8. A battery pack comprising a liquid-cooled heat dissipating structure according to any one of claims 1 to 7.
9. The battery pack according to claim 8, further comprising a case frame (10) and battery modules (20), wherein the battery modules (20) are disposed in the case frame (10), and the carrier plate (1) is fixed on a lower surface of the case frame (10) to bring the runner pipe (2) into contact with the battery modules (20).
10. An electric vehicle characterized by comprising the battery pack according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596130.1U CN214706039U (en) | 2021-03-24 | 2021-03-24 | Liquid cooling heat radiation structure, battery package and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596130.1U CN214706039U (en) | 2021-03-24 | 2021-03-24 | Liquid cooling heat radiation structure, battery package and electric automobile |
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| Publication Number | Publication Date |
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| CN214706039U true CN214706039U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120596130.1U Active CN214706039U (en) | 2021-03-24 | 2021-03-24 | Liquid cooling heat radiation structure, battery package and electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116845419A (en) * | 2023-07-19 | 2023-10-03 | 中国民用航空飞行学院 | Frame structure chassis integrating power battery thermal management and bearing functions |
-
2021
- 2021-03-24 CN CN202120596130.1U patent/CN214706039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116845419A (en) * | 2023-07-19 | 2023-10-03 | 中国民用航空飞行学院 | Frame structure chassis integrating power battery thermal management and bearing functions |
| CN116845419B (en) * | 2023-07-19 | 2024-03-22 | 中国民用航空飞行学院 | Frame structure chassis integrating power battery thermal management and bearing functions |
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