CN112133978A - Power battery liquid cooling device - Google Patents
Power battery liquid cooling device Download PDFInfo
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- CN112133978A CN112133978A CN202010877114.XA CN202010877114A CN112133978A CN 112133978 A CN112133978 A CN 112133978A CN 202010877114 A CN202010877114 A CN 202010877114A CN 112133978 A CN112133978 A CN 112133978A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of power battery cooling, and discloses a power battery liquid cooling device, which comprises: the liquid cooling pipeline and the double-layer vertical cooling plate connected with the liquid cooling pipeline; the double-layer vertical cooling plate comprises: the first pressure-bearing vertical plate and the first pressure-bearing transverse plate; the first pressure-bearing vertical plate is fixedly connected with the first pressure-bearing transverse plate, and first module fasteners are arranged on the two side plate surfaces of the first pressure-bearing vertical plate and the first pressure-bearing transverse plate; first fluid passages are formed in the first pressure-bearing vertical plate and the first pressure-bearing transverse plate, each first fluid passage is provided with a first liquid inlet and a first liquid outlet, and the first liquid inlets and the first liquid outlets are respectively connected with the liquid cooling pipelines. The power battery liquid cooling device provided by the invention can realize the fixed cooling of the double-layer vertical module, thereby improving the space utilization rate of the battery pack.
Description
Technical Field
The invention relates to the technical field of battery liquid cooling, in particular to a power battery liquid cooling device.
Background
The module is arranged in the battery pack, the liquid cooling plate is arranged to cool or heat the module, the actual space of the battery pack is irregular many times, the number of the modules capable of being accommodated is limited, and the utilization rate of the space in the battery pack is low. Meanwhile, the arrangement mode of the modules can only be arranged in a single-layer centralized manner due to the fact that the existing liquid cooling plate cannot bear extrusion, and space utilization rate is low.
Disclosure of Invention
The invention provides a power battery liquid cooling device, which solves the technical problems of single arrangement mode and low space utilization rate of a battery pack internal module in the prior art.
In order to solve the above technical problem, the present invention provides a power battery liquid cooling device, including: the liquid cooling pipeline and the double-layer vertical cooling plate connected with the liquid cooling pipeline;
the double-layer vertical cooling plate comprises: the first pressure-bearing vertical plate and the first pressure-bearing transverse plate;
the first pressure-bearing vertical plate is fixedly connected with the first pressure-bearing transverse plate, and first module fasteners are arranged on the two side plate surfaces of the first pressure-bearing vertical plate and the first pressure-bearing transverse plate;
first fluid passages are formed in the first pressure-bearing vertical plate and the first pressure-bearing transverse plate, each first fluid passage is provided with a first liquid inlet and a first liquid outlet, and the first liquid inlets and the first liquid outlets are respectively connected with the liquid cooling pipelines.
Further, the power battery liquid cooling device also comprises: laterally placing a module cooling plate;
the side is put module cooling plate and is included: a second pressure-bearing vertical plate;
a second fluid channel is formed in the second pressure-bearing vertical plate, a second liquid inlet and a second liquid outlet are formed in the second fluid channel, and the second liquid inlet and the second liquid outlet are respectively connected with the liquid cooling pipeline;
and second module fasteners are arranged on the two side plate surfaces of the second pressure-bearing vertical plate.
Further, the power battery liquid cooling device also comprises: a single module cold plate;
and a third fluid channel is arranged in the single module cooling plate, a third fluid inlet and a third fluid outlet are arranged on the third fluid channel, and the third fluid inlet and the third fluid outlet are respectively connected with the liquid cooling pipeline.
Furthermore, a first heat-conducting pad is arranged on the single module cooling plate.
Further, the power battery liquid cooling device also comprises: a parallel centralized module cooling plate;
and a fourth fluid channel is formed in the parallel centralized module cooling plate, a fourth fluid inlet and a fourth fluid outlet are formed in the fourth fluid channel, and the fourth fluid inlet and the fourth fluid outlet are respectively connected with the liquid cooling pipeline.
Furthermore, a plurality of module fixing areas which are arranged in parallel are uniformly arranged on the parallel centralized module cooling plate.
Furthermore, a plurality of parallel module fixing areas are provided with second heat conducting pads.
Further, the power battery liquid cooling device also comprises: a T-shaped centralized module cooling plate;
the T-shaped centralized module cooling plate is integrally T-shaped, a fifth fluid channel is arranged in the T-shaped centralized module cooling plate, a fifth fluid inlet and a fifth fluid outlet are formed in the fifth fluid channel, and the fifth fluid inlet and the fifth fluid outlet are respectively connected with the liquid cooling pipeline.
Further, the T-shaped centralized module cooling plates are arranged into three single module mounting areas.
Furthermore, the three single module fixing areas are provided with third heat-conducting pads.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the power battery liquid cooling device provided by the embodiment of the application, the first pressure-bearing vertical plate and the first pressure-bearing transverse plate which are perpendicular to each other and have certain pressure-bearing capacity are arranged to serve as the double-layer vertical cooling plate, so that modules can be arranged on two sides of the first pressure-bearing transverse plate to achieve liquid cooling and heating operation, double-layer arrangement is achieved, and the effect of improving the space utilization rate is achieved; meanwhile, the vertical arrangement mode of the first pressure-bearing vertical plate can also realize the liquid cooling or heating mode of the side-placing arrangement of the module, so that the module can adapt to more scenes of arrangement space; thereby overall for conventional single module among the prior art, concentrate the arrangement form of block, further richened the cooling of module and put the mode, promote by a wide margin and put the flexibility to can promote the ability that adapts to the interior actual space scene of battery package, thereby promote space utilization.
Drawings
Fig. 1 is a schematic structural view of a power battery liquid cooling device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an inverted state of the power battery liquid cooling device according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a double-layer cooling stave according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a side-mount module cooling plate according to an embodiment of the present invention;
the cooling device comprises 6-a liquid cooling pipeline, 7-a second heat conducting pad, 11-a single-module cooling plate, 12-a parallel centralized module cooling plate, 13-a T-shaped centralized module cooling plate, 14-a double-layer vertical cooling plate, 141-a first water inlet, 142-a first water outlet, 143-a first pressure-bearing transverse plate, 144-a first pressure-bearing vertical plate, 15-a side-placed module cooling plate, 151-a second water inlet and 152-a second water outlet.
Detailed Description
The embodiment of the application provides a power battery liquid cooling device, and solves the technical problems that in the prior art, a battery pack internal module is single in arrangement mode and low in space utilization rate.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
Referring to fig. 1, 2 and 3, a power battery hydro-cooling device includes: the liquid cooling pipeline 6 and a double-layer vertical cooling plate 14 connected with the liquid cooling pipeline; the double-layer cooling stave 14 comprises: a first pressure-bearing vertical plate 144 and a first pressure-bearing horizontal plate 143; the first pressure-bearing vertical plate 144 and the first pressure-bearing transverse plate 143 are fixedly connected in a vertical state, and the first module fasteners are arranged on the two side plate surfaces of the first pressure-bearing vertical plate 144 and the first pressure-bearing transverse plate 143, so that a person can fix the module on both sides; first fluid passages are respectively formed in the first pressure-bearing vertical plate 144 and the first pressure-bearing horizontal plate 143, each first fluid passage is provided with a first liquid inlet 141 and a first liquid outlet 142, and the first liquid inlet 141 and the first liquid outlet 142 are respectively connected with the liquid cooling pipeline 6.
The first pressure-bearing vertical plate 144 and the first pressure-bearing transverse plate 143 have certain compressive strength and can bear the pressure of the module, so that the requirement of double-layer arrangement on support strength can be met; simultaneously, the double-deck space that has utilized the solid height space to a certain extent that arranges has promoted space utilization by a wide margin for the conventional arrangement mode that only can arrange by the individual layer, especially to the battery package in limited space, can hold more modules.
Meanwhile, the first pressure-bearing vertical plate 144 can realize the side arrangement of the modules, so that the arrangement of the modules can be enriched compared with the conventional vertical arrangement, more arrangement space scenes can be adapted, and the space utilization rate is improved.
Referring to fig. 1, 2 and 4, the power battery liquid cooling device further includes: a side-mount module cooling plate 15; the side-placing module cooling plate 15 includes: a second pressure-bearing vertical plate; a second fluid passage is formed in the second pressure-bearing vertical plate, a second liquid inlet 151 and a second liquid outlet 152 are formed in the second fluid passage, and the second liquid inlet 151 and the second liquid outlet 152 are respectively connected with the liquid cooling pipeline 6; all be provided with second module fastener on the both sides face of second pressure-bearing riser, realize two sides and arrange module cooling method to can enrich the arrangement mode of module, promote the flexibility of arranging in the battery package, thereby can arrange more modules and realize liquid cooling or heating in the finite space.
Referring to fig. 1 and 2, in order to further enrich the liquid cooling arrangement, the power battery liquid cooling apparatus further includes: a single module cooling plate 11; a third fluid channel is formed in the single module cooling plate 11, a third fluid inlet and a third fluid outlet are formed in the third fluid channel, and the third fluid inlet and the third fluid outlet are respectively connected with the liquid cooling pipeline 6; and a first heat conducting pad is arranged on the single-module cooling plate 11.
Similarly, the power battery liquid cooling device further comprises: a parallel centralized module cooling plate 12; a fourth fluid channel is formed in the parallel centralized module cooling plate 12, a fourth fluid inlet and a fourth fluid outlet are formed in the fourth fluid channel, and the fourth fluid inlet and the fourth fluid outlet are respectively connected with the liquid cooling pipeline 6.
It should be noted that a plurality of parallel module fixing areas are uniformly formed on the parallel centralized module cooling plate 12, so that the modules arranged in parallel and centralized manner can effectively utilize the space, and the risk of mutual contact is reduced.
In order to improve the heat conduction efficiency, the plurality of parallel module fixing areas are provided with second heat conduction pads 7.
Further, the power battery liquid cooling device also comprises: a T-shaped centralized module cooling plate 13; the centralized module cooling plate 13 of T shape wholly is the T font, and its inside fifth fluid passage that is provided with, fifth inlet and fifth liquid outlet have been seted up on the fifth fluid passage, the fifth inlet with the fifth liquid outlet respectively with liquid cooling pipeline 6 links to each other, the centralized module cooling plate of T shape arranges into three single module fixed areas to three solitary modules of adaptation, all be provided with the third heat conduction pad on the three single module fixed areas.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the power battery liquid cooling device provided by the embodiment of the application, the first pressure-bearing vertical plate and the first pressure-bearing transverse plate which are perpendicular to each other and have certain pressure-bearing capacity are arranged to serve as the double-layer vertical cooling plate, so that modules can be arranged on two sides of the first pressure-bearing transverse plate to achieve liquid cooling and heating operation, double-layer arrangement is achieved, and the effect of improving the space utilization rate is achieved; meanwhile, the vertical arrangement mode of the first pressure-bearing vertical plate can also realize the liquid cooling or heating mode of the side-placing arrangement of the module, so that the module can adapt to more scenes of arrangement space; thereby overall for conventional single module among the prior art, concentrate the arrangement form of block, further richened the cooling of module and put the mode, promote by a wide margin and put the flexibility to can promote the ability that adapts to the interior actual space scene of battery package, thereby promote space utilization.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A power battery liquid cooling device, characterized by comprising: the liquid cooling pipeline and the double-layer vertical cooling plate connected with the liquid cooling pipeline;
the double-layer vertical cooling plate comprises: the first pressure-bearing vertical plate and the first pressure-bearing transverse plate;
the first pressure-bearing vertical plate is fixedly connected with the first pressure-bearing transverse plate, and first module fasteners are arranged on the two side plate surfaces of the first pressure-bearing vertical plate and the first pressure-bearing transverse plate;
first fluid passages are formed in the first pressure-bearing vertical plate and the first pressure-bearing transverse plate, each first fluid passage is provided with a first liquid inlet and a first liquid outlet, and the first liquid inlets and the first liquid outlets are respectively connected with the liquid cooling pipelines.
2. The power battery fluid cooling device of claim 1, further comprising: laterally placing a module cooling plate;
the side is put module cooling plate and is included: a second pressure-bearing vertical plate;
a second fluid channel is formed in the second pressure-bearing vertical plate, a second liquid inlet and a second liquid outlet are formed in the second fluid channel, and the second liquid inlet and the second liquid outlet are respectively connected with the liquid cooling pipeline;
and second module fasteners are arranged on the two side plate surfaces of the second pressure-bearing vertical plate.
3. The power battery fluid cooling device of claim 1, further comprising: a single module cold plate;
and a third fluid channel is arranged in the single module cooling plate, a third fluid inlet and a third fluid outlet are arranged on the third fluid channel, and the third fluid inlet and the third fluid outlet are respectively connected with the liquid cooling pipeline.
4. The power battery hydrocooling apparatus of claim 3, wherein the single module cooling plate has a first thermally conductive pad disposed thereon.
5. The power battery fluid cooling device of claim 1, further comprising: a parallel centralized module cooling plate;
and a fourth fluid channel is formed in the parallel centralized module cooling plate, a fourth fluid inlet and a fourth fluid outlet are formed in the fourth fluid channel, and the fourth fluid inlet and the fourth fluid outlet are respectively connected with the liquid cooling pipeline.
6. The power battery chiller according to claim 5 wherein said side-by-side centralized module cooling plate has a plurality of side-by-side module attachment areas formed therein.
7. The power battery hydrocooling apparatus of claim 6, wherein the plurality of juxtaposed module securing areas are each provided with a second thermally conductive pad.
8. The power battery fluid cooling device of claim 1, further comprising: a T-shaped centralized module cooling plate;
the T-shaped centralized module cooling plate is integrally T-shaped, a fifth fluid channel is arranged in the T-shaped centralized module cooling plate, a fifth fluid inlet and a fifth fluid outlet are formed in the fifth fluid channel, and the fifth fluid inlet and the fifth fluid outlet are respectively connected with the liquid cooling pipeline.
9. The power battery hydro-cooler of claim 8, wherein the T-shaped centralized module cooling plates are arranged in three single module mounting areas.
10. The power battery hydrocooling apparatus of claim 9, wherein the three single-module mounting areas are each provided with a third thermal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877114.XA CN112133978B (en) | 2020-08-27 | 2020-08-27 | Power battery liquid cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877114.XA CN112133978B (en) | 2020-08-27 | 2020-08-27 | Power battery liquid cooling device |
Publications (2)
| Publication Number | Publication Date |
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| CN112133978A true CN112133978A (en) | 2020-12-25 |
| CN112133978B CN112133978B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877114.XA Active CN112133978B (en) | 2020-08-27 | 2020-08-27 | Power battery liquid cooling device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130309531A1 (en) * | 2012-05-17 | 2013-11-21 | Asia Vital Components Co., Ltd. | Water-cooling plate unit for battery set |
| CN207800837U (en) * | 2018-02-24 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Liquid cooling apparatus and battery modules |
| CN110323516A (en) * | 2019-06-21 | 2019-10-11 | 宁波利维能储能系统有限公司 | Battery pack heat-exchange system |
| CN110611066A (en) * | 2019-10-28 | 2019-12-24 | 北京金茂绿建科技有限公司 | Liquid cooling battery pack |
| CN111509155A (en) * | 2020-04-15 | 2020-08-07 | 东风汽车集团有限公司 | Support water-cooling board, battery module mounting structure and battery automobile body fixed knot construct |
-
2020
- 2020-08-27 CN CN202010877114.XA patent/CN112133978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130309531A1 (en) * | 2012-05-17 | 2013-11-21 | Asia Vital Components Co., Ltd. | Water-cooling plate unit for battery set |
| CN207800837U (en) * | 2018-02-24 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Liquid cooling apparatus and battery modules |
| CN110323516A (en) * | 2019-06-21 | 2019-10-11 | 宁波利维能储能系统有限公司 | Battery pack heat-exchange system |
| CN110611066A (en) * | 2019-10-28 | 2019-12-24 | 北京金茂绿建科技有限公司 | Liquid cooling battery pack |
| CN111509155A (en) * | 2020-04-15 | 2020-08-07 | 东风汽车集团有限公司 | Support water-cooling board, battery module mounting structure and battery automobile body fixed knot construct |
Non-Patent Citations (1)
| Title |
|---|
| 杨金相等: "一种高倍率快充式液冷电池包系统设计开发", 《机械研究与应用》 * |
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| CN112133978B (en) | 2022-08-30 |
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