CN107732361B - Battery water cooling plate - Google Patents
Battery water cooling plate Download PDFInfo
- Publication number
- CN107732361B CN107732361B CN201710823451.9A CN201710823451A CN107732361B CN 107732361 B CN107732361 B CN 107732361B CN 201710823451 A CN201710823451 A CN 201710823451A CN 107732361 B CN107732361 B CN 107732361B
- Authority
- CN
- China
- Prior art keywords
- water
- plug
- mounting groove
- shutoff
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
Landscapes
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention provides a battery water cooling plate, which comprises a water plate formed at one time by extrusion, wherein a water channel penetrating from front to back is extruded in the water plate, the water channel is divided into a plurality of pieces by a shutoff plug mounting groove, and the shutoff plug mounting groove consists of a groove with the upper surface recessed upwards and a groove with the lower surface recessed downwards in the water channel; the device comprises a shutoff plug, wherein the shutoff plug is in a strip shape and can be inserted into a shutoff plug mounting groove to divide water channels on two sides; the front plug can block the front port of the water plate and the rear plug can block the rear port of the water plate. The device has simple processing technology and greatly reduces the cost. The production efficiency is greatly improved in the manufacturing process, so that the processing cost of parts is only about 60% of the cost of the water-cooled plate product.
Description
Technical Field
The invention relates to the field of battery water cooling, in particular to a battery water cooling plate.
Background
The battery water cooling plate mainly provides heat dissipation for the whole package battery. The product of the water-cooling plate structure design in the current market adopts single part processing, and has the advantages of complex process, higher processing cost and low production efficiency. Resulting in a machining process cost of 60% of the total cost of the water-cooled panel.
Fig. 1 to 4 are schematic structural views of conventional battery water cooling plates. In the figure, after the water plate 11 is formed by extrusion, CNC (numerical control machine) processing is required for the internal water channel 12, and the CNC processing difficulty is high and the cutter is easy to break because the thickness of the internal section is only 6 mm. The front plug 14 and the rear plug 15 are specially designed according to the structure of the water channel, the shape is complex, and after the front plug and the rear plug are formed by extrusion, CNC processing is performed at the end face assembly position, so that the time is long and the processing cost is high.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides the battery water-cooling plate, which has simple processing technology and greatly reduces the cost. The production efficiency is greatly improved in the manufacturing process, so that the part processing cost is only 25% -30% of the cost of the water-cooled plate product.
The technical scheme of the invention is as follows: the water cooling plate for the battery comprises a water plate which is formed at one time by extrusion, wherein a water channel which penetrates through from front to back is extruded in the water plate, the water channel is divided into a plurality of water channels by a shutoff plug mounting groove, and the shutoff plug mounting groove consists of a groove with the upper surface recessed upwards and a groove with the lower surface recessed downwards in the water channel;
the device comprises a shutoff plug, wherein the shutoff plug is in a strip shape and can be inserted into a shutoff plug mounting groove to divide a water channel at two sides and reduce fluid pressure difference;
The front plug can block the front port of the water plate and the rear plug can block the rear port of the water plate.
Further, two sides of the water plate are provided with a plurality of battery packaging coordination holes.
Further, the front plug and the rear plug are formed at one time through extrusion, the front plug and the rear plug comprise a flow blocking block, the structure of the flow blocking block is matched with that of the water channel and the closure plug mounting groove, and the flow blocking block can be inserted into the water channel and the closure plug mounting groove and completely block the ports of the water channel and the closure plug mounting groove.
Further, the upper part of the shutoff plug is an arc-shaped structure matched with a concave groove with the upper surface being concave upwards, the lower part of the shutoff plug is an arc-shaped structure matched with a concave groove with the lower surface being concave downwards, and the two arc-shaped structures are connected into a whole in a sealing way. So that the closure plug can be completely matched and sealed when being inserted into the closure plug mounting groove.
Further, the length of the interception plug is smaller than that of the interception plug mounting groove. The adjacent water channels are incompletely sealed, the end parts are connected to form a water flow channel, and the circulation direction and the circulation mode of water flow in the whole water channel can be controlled by adding or reducing the internal shutoff plugs.
The beneficial effects of the invention are as follows:
1. The water plate is formed by extrusion at one time, CNC processing is not needed for the internal water channel, and the processing cost can be reduced.
2. The front and rear plugs are simple in shape design, do not need CNC (computer numerical control) processing, are formed in one step by die casting (aluminum extrusion), are convenient and quick, and are low in cost.
3. The flow direction of the water channel is controlled and the fluid pressure difference is reduced by adding the shutoff plug, the product process is simple, the universality of the design of the water plate shape is higher, and the flow direction and the flow mode of the water flow in the whole water channel can be controlled by adding or reducing the internal shutoff plug.
4. The water channel inside the water plate does not need to be processed, and the problem that the cleanliness is affected after aluminum scraps are not cleaned up after the water channel is processed is solved.
5. The price of the current market structural water plate set is about 100RMB, and the new design structural water plate set is processed about 60-70 RMB. The price of the new design structure is only 60-70% of the current market price.
Drawings
FIG. 1 is a schematic view of the overall structure of a prior art battery water cooling plate;
FIG. 2 is a schematic diagram of water flow within a water plate of a prior art battery water-cooled plate;
FIG. 3 is a schematic view of a rear plug structure of a prior art battery water-cooling plate;
fig. 4 is a schematic diagram of a front plug structure of a water-cooled panel for a battery in the prior art;
FIG. 5 is a schematic view of a water cooling plate of a battery according to the present invention;
FIG. 6 is an enlarged view of a portion of a closure plug of the present invention;
FIG. 7 is a schematic view of a water plate mounting shutoff plug of a battery water cooling plate according to the present invention;
Fig. 8 is a schematic view of the internal water flow of the water-cooled panel for a battery of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 5-8, a battery water cooling plate comprises a water plate 1 formed by extrusion at one time, wherein a water channel 2 penetrating from front to back is extruded in the water plate 1, the water channel 2 is divided into a plurality of pieces by a shutoff plug mounting groove 3, and the shutoff plug mounting groove 3 consists of a groove with the upper surface recessed upwards and a groove with the lower surface recessed downwards in the water channel. The two sides of the water plate 1 are provided with a plurality of battery packaging coordination holes 7.
The device also comprises a shutoff plug 6, wherein the shutoff plug 6 is of a strip shape and can be inserted into the two water channels in the shutoff plug mounting groove 3. The upper part of the shutoff plug 6 is an arc structure matched with a concave groove with the upper surface being concave upwards, the lower part is an arc structure matched with a concave groove with the lower surface being concave downwards, and the middle parts of the two arc structures are connected into a whole in a sealing way. So that the closure plug can be completely matched and sealed when being inserted into the closure plug mounting groove. The length of the shutoff plug 6 is smaller than the length of the shutoff plug mounting groove 3. The adjacent water channels are incompletely sealed, the end parts are connected to form a water flow channel, and the circulation direction and the circulation mode of water flow in the whole water channel can be controlled by adding or reducing the internal shutoff plugs.
The device also comprises a front plug 4 capable of plugging the front port of the water plate 1 and a rear plug 5 capable of plugging the rear port of the water plate 1. The front plug 4 and the rear plug 5 are formed at one time through extrusion, the front plug 4 and the rear plug 5 comprise a flow blocking block 8, the structure of the flow blocking block 8 is matched with the structures of the water channel 2 and the shutoff plug mounting groove 3, and the flow blocking block can be inserted into the water channel 2 and the shutoff plug mounting groove 3 to completely block the ports of the water channel 2 and the shutoff plug mounting groove 3.
The device only needs to extrude and shape once, processes the coordination hole of the battery package, and has simpler processing technique, greatly improved processing and manufacturing cost and production efficiency. The water channel inside the water plate does not need to be processed, and the problem that the cleanliness is affected after aluminum scraps are not cleaned up after the water channel is processed is solved. The price of the current market structural water plate set is about 100RMB, and the new design structural water plate set is processed about 60-70 RMB. The price of the new design structure is only 60-70% of the current market price.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. A battery water cooling plate, characterized in that: the water plate (1) is formed by extrusion at one time, a water channel (2) penetrating from front to back is extruded in the water plate (1), the water channel (2) is divided into a plurality of pieces by a shutoff plug mounting groove (3), and the shutoff plug mounting groove (3) consists of a groove with the upper surface recessed upwards and a groove with the lower surface recessed downwards in the water channel;
the device comprises a shutoff plug (6), wherein the shutoff plug (6) is of a strip shape and can be inserted into a shutoff plug mounting groove (3) to separate water channels at two sides;
comprises a front plug (4) capable of blocking the front port of the water plate (1) and a rear plug (5) capable of blocking the rear port of the water plate (1);
The front plug (4) and the rear plug (5) are formed in one step through extrusion, the front plug (4) and the rear plug (5) comprise a flow blocking block (8), the structure of the flow blocking block (8) is matched with the structures of the water channel (2) and the shutoff plug mounting groove (3), and the water channel (2) and the shutoff plug mounting groove (3) can be inserted into the water channel (2) and the shutoff plug mounting groove (3) and the ports of the water channel (2) and the shutoff plug mounting groove (3) can be completely blocked.
2. A battery water cooled panel as in claim 1, wherein: the two sides of the water plate (1) are provided with a plurality of battery packaging coordination holes (7).
3. A battery water cooled panel as in claim 1, wherein: the upper part of the shutoff plug (6) is an arc-shaped structure matched with a concave groove with the upper surface concave upwards, the lower part of the shutoff plug is an arc-shaped structure matched with a concave groove with the lower surface concave downwards, and the two arc-shaped structures are connected into a whole in a sealing way.
4. A battery water cooled panel according to claim 1 or 3, characterized in that: the length of the interception plug (6) is smaller than that of the interception plug mounting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823451.9A CN107732361B (en) | 2017-09-13 | 2017-09-13 | Battery water cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823451.9A CN107732361B (en) | 2017-09-13 | 2017-09-13 | Battery water cooling plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732361A CN107732361A (en) | 2018-02-23 |
| CN107732361B true CN107732361B (en) | 2024-05-14 |
Family
ID=61204612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823451.9A Active CN107732361B (en) | 2017-09-13 | 2017-09-13 | Battery water cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732361B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211384A (en) * | 2018-11-21 | 2020-05-29 | 郑州深澜动力科技有限公司 | Plug, liquid cooling plate and battery box |
| CN112259825A (en) * | 2020-10-19 | 2021-01-22 | 东风汽车集团有限公司 | Power battery integrated water cooling plate capable of meeting requirements of single-layer module and double-layer module |
| CN116759695B (en) * | 2023-06-26 | 2024-02-02 | 马鞍山纳百川热交换器有限公司 | Grooving chamfering water cooling plate and technological manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090112887A (en) * | 2008-04-25 | 2009-10-29 | 한라공조주식회사 | A Finless Heat Exchanger using Extruded Tubes |
| CN205960157U (en) * | 2016-08-03 | 2017-02-15 | 苏州市永创金属科技有限公司 | Wave type batteries of electric vehicle water -cooling board |
| CN205961664U (en) * | 2016-08-17 | 2017-02-15 | 苏州市永创金属科技有限公司 | Extrusion type water -cooling board |
| CN106654456A (en) * | 2017-02-20 | 2017-05-10 | 东莞市迈泰热传科技有限公司 | Water cooling plate structure of new energy automobile |
| CN207265194U (en) * | 2017-09-13 | 2018-04-20 | 上海联谊汽车零部件有限公司 | A kind of battery cooled plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013129732A1 (en) * | 2012-02-28 | 2013-09-06 | 세방전지(주) | Lithium battery provided with connection apparatus |
-
2017
- 2017-09-13 CN CN201710823451.9A patent/CN107732361B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090112887A (en) * | 2008-04-25 | 2009-10-29 | 한라공조주식회사 | A Finless Heat Exchanger using Extruded Tubes |
| CN205960157U (en) * | 2016-08-03 | 2017-02-15 | 苏州市永创金属科技有限公司 | Wave type batteries of electric vehicle water -cooling board |
| CN205961664U (en) * | 2016-08-17 | 2017-02-15 | 苏州市永创金属科技有限公司 | Extrusion type water -cooling board |
| CN106654456A (en) * | 2017-02-20 | 2017-05-10 | 东莞市迈泰热传科技有限公司 | Water cooling plate structure of new energy automobile |
| CN207265194U (en) * | 2017-09-13 | 2018-04-20 | 上海联谊汽车零部件有限公司 | A kind of battery cooled plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107732361A (en) | 2018-02-23 |
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