CN212461815U - Flexible cooling device for battery - Google Patents
Flexible cooling device for battery Download PDFInfo
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- CN212461815U CN212461815U CN202021158484.XU CN202021158484U CN212461815U CN 212461815 U CN212461815 U CN 212461815U CN 202021158484 U CN202021158484 U CN 202021158484U CN 212461815 U CN212461815 U CN 212461815U
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- battery
- heat dissipation
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- flexible heat
- liquid inlet
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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 flexible cooling device for batteries, which comprises a liquid inlet collecting pipe, a liquid outlet collecting pipe and at least one flexible heat dissipation bag; the battery comprises at least one battery monomer, a medium cavity for storing a cooling medium is arranged in the flexible heat dissipation bag, and the flexible heat dissipation bag is attached to the surface of the battery monomer; the liquid inlet collecting pipe and the liquid outlet collecting pipe are communicated with the medium cavity in the flexible heat dissipation bag; the liquid inlet collecting pipe is provided with a liquid inlet for connecting a cooling medium; and a liquid outlet for discharging a cooling medium is arranged on the liquid outlet collecting pipe. The utility model discloses can simplify processing technology, reduce the processing cost, can improve the laminating degree with the battery, and then can improve the radiating effect, improve the performance of battery.
Description
Technical Field
The utility model relates to a flexible cooling device of battery.
Background
At present, a metal pipeline liquid cooling structure is adopted in an ordinary sheet of an existing battery cooling system, the processing technology of the cooling system of the metal pipeline liquid cooling structure is complex, the processing cost is high, the laminating degree of the cooling system with a battery is poor, the cooling effect is poor, and the performance of the battery is affected.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a flexible cooling device of battery, it can simplify processing technology, reduces the processing cost, can improve the laminating degree with the battery, and then can improve the radiating effect, improves the performance of battery.
In order to solve the technical problem, the technical scheme of the utility model is that: a battery flexible cooling device comprises a liquid inlet collecting pipe, a liquid outlet collecting pipe and at least one flexible heat dissipation bag, wherein a battery comprises at least one battery monomer; wherein the content of the first and second substances,
the flexible heat dissipation bag is provided with a medium cavity for storing a cooling medium and is used for being attached to the surface of the battery monomer;
the liquid inlet collecting pipe and the liquid outlet collecting pipe are communicated with the medium cavity in the flexible heat dissipation bag;
the liquid inlet collecting pipe is provided with a liquid inlet for connecting a cooling medium;
and a liquid outlet for discharging a cooling medium is arranged on the liquid outlet collecting pipe.
Further, in order to improve the degree of fit with the single battery, the flexible heat dissipation bag is attached to the single battery through a heat conducting adhesive, and/or the flexible heat dissipation bag is made of a flexible high polymer material.
Further provides a specific structure of the flexible heat dissipation bag, the flexible heat dissipation bag is provided with at least two flexible heat dissipation bags in sequence, and each flexible heat dissipation bag is provided with a longitudinal part;
a placing groove for placing the battery monomer is arranged between the longitudinal parts of any two adjacent flexible heat dissipation bags, and the longitudinal parts of the flexible heat dissipation bags are attached to the side walls of the adjacent battery monomers;
at least part of the flexible heat dissipation bag is also provided with an upper transverse part attached to the upper end wall of the battery cell and/or a lower transverse part attached to the lower end wall of the battery cell.
Further, the shape of the flexible heat dissipation bag is an "L" shape for covering two adjacent surfaces of the battery cell, a "U" shape for covering three surfaces of the battery cell, or a "1" shape for being attached to one surface of the battery cell.
Further, a liquid inlet joint and a liquid outlet joint are connected to the flexible heat dissipation bag;
the liquid inlet collecting pipe is provided with first pipe parts which correspond to the liquid inlet joints one by one and are communicated with the corresponding liquid inlet joints;
and the liquid outlet collecting pipe is provided with second pipe parts which correspond to the liquid outlet joints one to one and are communicated with the corresponding liquid outlet joints.
Furthermore, the first pipe part is tightly held and connected to the corresponding liquid inlet connector through a hoop;
and/or the second pipe part is tightly connected to the corresponding liquid outlet connector through an anchor ear.
The liquid inlet connector and the liquid outlet connector are corrugated pipe connectors, and at least one corrugated bulge is arranged on the outer wall of each corrugated pipe connector.
In order to further enable the temperature of each part in the flexible radiating bag to be more uniform, the liquid inlet joint is connected to the upper end part of the longitudinal part; the liquid outlet joint is connected to the lower end part of the longitudinal part.
Further, the liquid inlet joint is connected to one end of the flexible heat dissipation bag, and the liquid outlet joint is connected to the other end of the flexible heat dissipation bag.
Further provides a mounting mode of the battery monomer, and the battery flexible cooling device also comprises a battery box; wherein the content of the first and second substances,
the battery monomers are provided with at least two battery monomers which are sequentially arranged in the battery box;
a first connecting boss and a second connecting boss are arranged in the battery box, one end of the single battery is connected to the first connecting boss, and the other end of the single battery is connected to the second connecting boss;
and a gap is formed between the single battery and the wall of the battery box.
After the technical scheme is adopted, the cooling medium flows into the liquid inlet collecting pipe, the flexible heat dissipation bag and the liquid outlet collecting pipe from the liquid inlet in sequence, finally flows out of the liquid outlet, and the heat on the battery monomer can be taken away when the cooling medium flows through the flexible heat dissipation bag. The flexible heat dissipation bag is made of flexible high polymer materials, is flexible and light, can be perfectly attached to the surface of the battery monomer after being filled with the cooling medium, improves the attachment degree of the battery monomer, further improves the heat dissipation effect, and further can improve the performance of the battery. The flexible heat dissipation bag is simple in structure, capable of simplifying the processing technology and reducing the processing cost, foldable and expandable; the shape of the flexible heat dissipation bag can be flexibly customized according to the use environment, the flexible heat dissipation bag can be suitable for more application scenes, and the space adaptability is strong.
Drawings
Fig. 1 is a schematic structural view of the battery flexible cooling device of the present invention mounted on a battery;
fig. 2 is a schematic structural diagram of the flexible cooling device for battery of the present invention;
fig. 3 is a schematic structural diagram of a battery and a battery box according to the present invention;
fig. 4 is a top view of the flexible battery cooling device of the present invention;
fig. 5 is a schematic structural diagram of the bellows joint of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 5, a flexible cooling device for a battery comprises at least one battery cell 1, which comprises a liquid inlet collecting pipe 2, a liquid outlet collecting pipe 3 and at least one flexible heat dissipation bag 4; wherein the content of the first and second substances,
a medium cavity for storing a cooling medium is arranged in the flexible heat dissipation bag 4, and the flexible heat dissipation bag 4 is attached to the surface of the battery monomer 1;
the liquid inlet collecting pipe 2 and the liquid outlet collecting pipe 3 are both communicated with a medium cavity in the flexible heat dissipation bag 4;
a liquid inlet 5 for connecting a cooling medium is arranged on the liquid inlet header 2;
the liquid outlet header 3 is provided with a liquid outlet 6 for discharging a cooling medium, so that the cooling medium flows into the liquid inlet header 2, the flexible heat dissipation bag 4 and the liquid outlet header 3 from the liquid inlet 5 in sequence and finally flows out from the liquid outlet 6, and the heat on the battery cell 1 can be taken away when the cooling medium flows through the flexible heat dissipation bag 4. Specifically, flexible heat dissipation bag 4 is soft light, enough with the surface of battery monomer 1 laminates completely, and the laminating degree is high, and then can improve the radiating effect. The flexible heat dissipation bag 4 is simple in structure, capable of simplifying the processing technology and reducing the processing cost, foldable and expandable; the shape of the flexible heat dissipation bag 4 can be flexibly customized according to the use environment, and the flexible heat dissipation bag is suitable for more application scenes and has strong space adaptability.
Specifically, the flexible heat dissipation bag 4 may be attached to the battery cell 1 by a heat conductive adhesive, so as to further improve the degree of attachment between the flexible heat dissipation bag 4 and the battery cell 1; the flexible heat dissipation bag 4 can be made of flexible polymer materials; in this embodiment, the flexible heat dissipation bag 4 is made of PP.
As shown in fig. 1 to 4, at least two flexible heat dissipation bags 4 are sequentially arranged, and each flexible heat dissipation bag 4 is provided with a longitudinal part 7;
a placing groove for placing the battery monomer 1 is arranged between the longitudinal parts 7 of any two adjacent flexible heat dissipation bags 4, and the longitudinal parts 7 of the flexible heat dissipation bags 4 are attached to the side walls of the adjacent battery monomers 1;
at least part of the flexible heat dissipation bag 4 is further provided with an upper transverse portion for being attached to the upper end wall of the battery cell 1 and a lower transverse portion 8 for being attached to the lower end wall of the battery cell 1. In the present embodiment, the flexible heat dissipation bags 4 are arranged in the left-right direction in sequence by 4, the rightmost flexible heat dissipation bag 4 has only a longitudinal portion 7, and the remaining 3 flexible heat dissipation bags 4 have a longitudinal portion 7 and a lower transverse portion 8, and the lower transverse portion 8 is connected to the lower end of the longitudinal portion 7.
More specifically, the flexible heat dissipation bag 4 may be designed into different shapes according to heat dissipation requirements, such as, but not limited to, an "L" shape for covering two adjacent surfaces of the battery cell 1, a "U" shape for covering three surfaces of the battery cell 1, and a "1" shape for fitting on one surface of the battery cell 1.
As shown in fig. 1, 2 and 4, the flexible heat dissipation bag 4 can be connected with a liquid inlet joint 9 and a liquid outlet joint 10;
the liquid inlet collecting pipe 2 is provided with first pipe parts 11 which correspond to the liquid inlet joints 9 one by one and are communicated with the corresponding liquid inlet joints 9;
the liquid outlet collecting pipe 3 is provided with second pipe parts 12 which are in one-to-one correspondence with the liquid outlet joints 10 and are communicated with the corresponding liquid outlet joints 10.
As shown in fig. 1, 2 and 4, the first pipe 11 may be tightly connected to the corresponding liquid inlet connector 9 through a hoop 13;
the second pipe portion 12 can be tightly connected to the corresponding liquid outlet connector 10 through an anchor ear 13.
As shown in fig. 4 and 5, the liquid inlet joint 9 and the liquid outlet joint 10 may be corrugated pipe joints, and at least one corrugated protrusion 14 is provided on an outer wall of the corrugated pipe joints.
As shown in fig. 1, 2 and 4, the liquid inlet joint 9 is connected to the upper end of the longitudinal part 7;
the liquid outlet joint 10 is connected to the lower end part of the longitudinal part 7; specifically, the cooling medium with a lower temperature flows downwards, so that the liquid inlet joint 9 is arranged at the upper end part of the longitudinal part 7, and the liquid outlet joint 10 is arranged at the lower end part of the longitudinal part 7, so that the temperature of each part in the flexible heat dissipation bag 4 is more uniform, and a better cooling effect can be obtained.
As shown in fig. 1, 2 and 4, the liquid inlet joint 9 is connected to one end of the flexible heat dissipation bag 4, and the liquid outlet joint 10 is connected to the other end of the flexible heat dissipation bag 4, so as to further make the temperature of each part in the flexible heat dissipation bag 4 more uniform, and further obtain better cooling effect. Specifically, according to the requirement of the actual spatial layout, the liquid inlet joint 9 and the liquid outlet joint 10 may also be disposed at the same end of the flexible heat dissipation bag 4.
As shown in fig. 1 and 3, the flexible cooling device for the battery further comprises a battery box 15; wherein the content of the first and second substances,
the battery cells 1 are provided with at least two battery cells and are sequentially arranged in the battery box 15;
a first connecting boss 16 and a second connecting boss 17 are arranged in the battery box 15, one end of the single battery 1 is connected to the first connecting boss 16, and the other end of the single battery 1 is connected to the second connecting boss 17;
a gap is formed between the single battery 1 and the wall of the battery box 15; specifically, the lower transverse portion 8 of the flexible heat dissipation bag 4 is located in the gap, and in the present embodiment, there are 3 battery cells 1.
The working principle of the utility model is as follows:
the cooling medium flows into the liquid inlet header 2, the flexible heat dissipation bag 4 and the liquid outlet header 3 from the liquid inlet 5 in sequence and finally flows out from the liquid outlet 6, and the heat on the battery monomer 1 can be taken away when the cooling medium flows through the flexible heat dissipation bag 4. The flexible heat dissipation bag 4 is made of flexible high polymer materials, is flexible and light, can be perfectly attached to the surface of the battery monomer 1 after being filled with cooling media, improves the attachment degree of the battery monomer 1, further improves the heat dissipation effect, and further can improve the performance of the battery. The flexible heat dissipation bag 4 is simple in structure, capable of simplifying the processing technology and reducing the processing cost, foldable and expandable; the shape of the flexible heat dissipation bag 4 can be flexibly customized according to the use environment, and the flexible heat dissipation bag is suitable for more application scenes and has strong space adaptability.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment 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 invention.
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; 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 according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, 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 position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A battery flexible cooling device, the battery includes at least one battery monomer (1), characterized by that, it includes the liquid inlet manifold (2), goes out the liquid manifold (3), at least one flexible heat-dissipating bag (4); wherein the content of the first and second substances,
a medium cavity for storing a cooling medium is arranged in the flexible heat dissipation bag (4), and the flexible heat dissipation bag (4) is attached to the surface of the battery monomer (1);
the liquid inlet collecting pipe (2) and the liquid outlet collecting pipe (3) are communicated with a medium cavity in the flexible heat dissipation bag (4);
a liquid inlet (5) for connecting a cooling medium is arranged on the liquid inlet header (2);
and a liquid outlet (6) for discharging a cooling medium is arranged on the liquid outlet header (3).
2. The flexible cooling device for batteries according to claim 1, characterized in that the flexible heat dissipation bag (4) is attached to the battery cell (1) by heat conducting glue and/or the flexible heat dissipation bag (4) is made of flexible polymer material.
3. The flexible battery cooling device of claim 1,
the flexible heat dissipation bags (4) are sequentially provided with at least two, and the flexible heat dissipation bags (4) are provided with longitudinal parts (7);
a placing groove for placing the battery monomer (1) is arranged between the longitudinal parts (7) of any two adjacent flexible heat dissipation bags (4), and the longitudinal parts (7) of the flexible heat dissipation bags (4) are attached to the side walls of the adjacent battery monomers (1);
at least part of the flexible heat dissipation bag (4) is also provided with an upper transverse part attached to the upper end wall of the battery unit (1) and/or a lower transverse part (8) attached to the lower end wall of the battery unit (1).
4. The flexible cooling device for the battery according to claim 1, wherein the flexible heat dissipation bag (4) is shaped like an L for covering two adjacent faces of the battery cell (1), a U for covering three faces of the battery cell (1), or a 1 for being attached to one face of the battery cell (1).
5. The flexible battery cooling device of claim 1,
the flexible heat dissipation bag (4) is connected with a liquid inlet joint (9) and a liquid outlet joint (10);
the liquid inlet collecting pipe (2) is provided with first pipe parts (11) which correspond to the liquid inlet joints (9) one by one and are communicated with the corresponding liquid inlet joints (9);
the liquid outlet collecting pipe (3) is provided with second pipe parts (12) which correspond to the liquid outlet joints (10) one by one and are communicated with the corresponding liquid outlet joints (10).
6. The flexible battery cooling device of claim 5,
the first pipe part (11) is tightly connected to the corresponding liquid inlet joint (9) through a hoop (13);
and/or the second pipe part (12) is tightly connected to the corresponding liquid outlet connector (10) through a hoop (13).
7. The flexible battery cooling device according to claim 5, wherein the liquid inlet joint (9) and the liquid outlet joint (10) are both corrugated pipe joints, and the outer wall of each corrugated pipe joint is provided with at least one corrugated bulge (14).
8. The flexible battery cooling device of claim 5,
the flexible heat dissipation bag (4) has a longitudinal portion (7);
the liquid inlet joint (9) is connected to the upper end part of the longitudinal part (7);
the liquid outlet joint (10) is connected to the lower end part of the longitudinal part (7).
9. The flexible cooling device for batteries according to claim 5, characterized in that the liquid inlet connector (9) is connected to one end of the flexible heat dissipation bag (4), and the liquid outlet connector (10) is connected to the other end of the flexible heat dissipation bag (4).
10. The flexible battery cooling device of claim 1, further comprising a battery case (15); wherein the content of the first and second substances,
the battery single bodies (1) are provided with at least two battery single bodies and are sequentially arranged in the battery box (15);
a first connecting boss (16) and a second connecting boss (17) are arranged in the battery box (15), one end part of the battery single body (1) is connected to the first connecting boss (16), and the other end part of the battery single body (1) is connected to the second connecting boss (17);
a gap is arranged between the battery monomer (1) and the wall of the battery box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158484.XU CN212461815U (en) | 2020-06-19 | 2020-06-19 | Flexible cooling device for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158484.XU CN212461815U (en) | 2020-06-19 | 2020-06-19 | Flexible cooling device for battery |
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| Publication Number | Publication Date |
|---|---|
| CN212461815U true CN212461815U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158484.XU Active CN212461815U (en) | 2020-06-19 | 2020-06-19 | Flexible cooling device for battery |
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| CN (1) | CN212461815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628608A (en) * | 2022-11-01 | 2023-01-20 | 河南鼎能电子科技有限公司 | Three-dimensional heating battery vacuum drying furnace and drying method thereof |
-
2020
- 2020-06-19 CN CN202021158484.XU patent/CN212461815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628608A (en) * | 2022-11-01 | 2023-01-20 | 河南鼎能电子科技有限公司 | Three-dimensional heating battery vacuum drying furnace and drying method thereof |
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