CN218299954U - Liquid cooling board and battery module - Google Patents
Liquid cooling board and battery module Download PDFInfo
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- CN218299954U CN218299954U CN202222053820.XU CN202222053820U CN218299954U CN 218299954 U CN218299954 U CN 218299954U CN 202222053820 U CN202222053820 U CN 202222053820U CN 218299954 U CN218299954 U CN 218299954U
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- battery module
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- 239000007788 liquid Substances 0.000 title claims abstract description 145
- 238000001816 cooling Methods 0.000 title claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 239000003507 refrigerant Substances 0.000 claims description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000009529 body temperature measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses a liquid cooling board and battery module. This liquid cooling board includes sheet metal spare, heating element, and sheet metal spare has the zone of heating, liquid cooling district and enhancement zone, has the heating chamber in the zone of heating, and heating element sets up in the heating intracavity, has the liquid cooling chamber in the liquid cooling district, and the liquid cooling intracavity flows has the refrigeration liquid, and the enhancement zone has the strength structure, and the strength structure is used for improving sheet metal spare's tensile strength. Through set up zone of heating, liquid cooling district and reinforced area in sheet metal, in the zone of heating, the liquid cooling district is used for heating and refrigeration respectively, and the reinforced area is used for improving sheet metal tensile strength to further the equipment forms the liquid cooling board, makes this liquid cooling board can enough heat also can refrigerate, still has better tensile strength, and the structure is also simpler.
Description
Technical Field
The utility model relates to a battery accuse temperature technical field especially relates to a liquid cooling board and battery module.
Background
In order to control the temperature of battery module, often can be in the better liquid cooling board of a thermal conductivity ability of the side-mounting of battery module among the prior art, traditional liquid cooling board only has liquid cooling or heating function alone usually, if will realize liquid cooling and heating function simultaneously, still need set up spare parts such as heating plate, curb plate, steel band in the battery module, too much spare part then can cause efficiency reduction in groups.
Based on the above, a liquid cooling panel and a battery module are needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid cooling board can cool down and heat the battery module to simple structure is efficient in groups.
To achieve the purpose, the utility model adopts the following technical proposal:
a liquid cold plate, comprising: the metal plate comprises a metal plate body, a heating chamber is arranged in the heating chamber, the metal plate body is provided with a liquid cooling zone, a liquid cooling chamber is arranged in the liquid cooling zone, refrigerating liquid can flow in the liquid cooling chamber, the metal plate body is provided with a reinforcing zone, and the reinforcing zone is provided with a strength structure; and the heating assembly is arranged in the heating cavity.
Optionally, the liquid cooling plate further comprises: and the plug is arranged at the cavity opening of the liquid cooling cavity and can limit the flowing direction of the refrigerant liquid.
Optionally, the liquid cooling chamber has an inlet and an outlet at a cavity opening, and the refrigerant liquid flows into the liquid cooling chamber from the inlet and flows out from the outlet.
Optionally, the liquid cooling plate is further connected to a refrigerant liquid joint, the refrigerant liquid joint includes a liquid inlet joint and a liquid outlet joint, the liquid inlet joint is communicated with the inflow port, and the liquid outlet joint is communicated with the outflow port.
Optionally, the metal plate has at least two of the reinforcement regions, and at least one of the reinforcement regions is sandwiched between the heating region and the liquid cooling region.
Optionally, the end of the strength structure has a threaded hole.
Optionally, the liquid cooling chamber has a plurality of channel walls, the channel walls divide the liquid cooling chamber into a plurality of channels, and the channels can guide the flow direction of the refrigerant liquid.
Optionally, at least a part of the flow passage wall abuts against the plug, and the refrigerant fluid changes its flow direction at a position where the flow passage wall abuts against the plug.
Optionally, the metal plate is an extruded aluminum profile formed integrally.
The utility model provides a liquid cooling plate's beneficial effect lies in: through set up the zone of heating, liquid cooling district and reinforced area in sheet metal, the heating chamber that can hold heating element is set up in the zone of heating, sets up the liquid cooling chamber of mobile refrigeration liquid in the liquid cooling district, and reinforced area sets up the intensity structure that can improve sheet metal tensile strength to form the liquid cooling board with the heating element equipment, make this liquid cooling board can enough heat also can refrigerate, still have better tensile strength, the structure is also simpler.
Another object of the present invention is to provide a battery module, which has a simple structure and can maintain a favorable working temperature.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a battery module, includes electric core and foretell liquid cooling board, and above-mentioned liquid cooling board sets up in the surface of above-mentioned electric core.
Optionally, the battery module further includes a temperature measurement component, the temperature measurement component is configured to measure a temperature of an outer surface of one side of the electrical core, and the heating area of the liquid cooling plate transfers heat to the outer surface of the other side of the electrical core.
The utility model provides a battery module's beneficial effect lies in: through setting up foretell liquid cooling board for the liquid cooling board can also be through the temperature of refrigeration in order to regulate and control electric core through heating, thereby makes whole battery module be in normal operating temperature, and has reduced the part quantity of battery module, has simplified the assembly, and the cost is reduced has improved production efficiency.
Drawings
Fig. 1 is a perspective view of a liquid cooling plate provided by the present invention;
fig. 2 is a side cross-sectional view of a liquid cooling plate provided by the present invention;
fig. 3 is an exploded view of a liquid cooled panel provided by the present invention;
fig. 4 is a side view of a liquid cooled panel provided by the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is an assembly diagram of the battery module according to the present invention.
In the figure:
1. a metal plate member; 11. a heating chamber; 12. a liquid cooling chamber; 121. a runner wall; 13. a strength structure; 131. a threaded hole; 14. an inflow port; 15. an outflow port;
2. a refrigerant fluid connector; 21. a liquid inlet joint; 22. a liquid outlet joint;
3. a heating assembly;
4. a plug;
5. an electric core;
6. and a temperature measuring component.
Detailed Description
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 orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The liquid cooling plate and the battery module provided by the present invention are described below with reference to fig. 1 to 6. As shown in fig. 6, the liquid cooling plate is installed in the battery module, and is used for regulating and controlling the temperature of the battery core 5 in the battery module, so that the battery module can heat, the normal operation of the battery core 5 is prevented from being influenced by the low-temperature environment, the heat absorption refrigeration can be realized, and the temperature of the battery core 5 cannot exceed the safe working temperature.
Specifically, as shown in fig. 1 and 2, the liquid cooling plate includes a metal plate 1, a refrigerant liquid joint 2 and a heating component 3, and both the refrigerant liquid joint 2 and the heating component 3 are fixedly connected to the metal plate 1. The metal plate 1 is made by an integrally formed extrusion process, and is in a rectangular shape, one side of the edge of the metal plate 1 is provided with a heating zone, the heating zone is provided with a heating cavity 11, the heating cavity 11 penetrates through the metal plate 1 along the edge of the metal plate 1, and an installation opening is formed at the end part of the metal plate 1. Heating element 3 is fixed to be set up in heating chamber 11, and when the temperature of battery module was crossed lowly, heating element 3 can heat so that the temperature of whole battery module risees. The refrigerant liquid connects 2 then can adopt the multiple joint that can be used to common liquid cooling system according to actual need, or direct machine-shaping in sheet metal component 1, the utility model discloses in just not need a repeated description.
Sheet metal 1 is provided with the liquid cooling district, has liquid cooling chamber 12 in the liquid cooling district, and it has the refrigerating fluid to flow in the liquid cooling chamber 12, and the refrigerating fluid can absorb the heat of electric core 5, especially the heat of the high temperature region at electric core 5 middle part through sheet metal 1. The refrigerant liquid connects 2 fixed settings in the tip of sheet metal component 1 to be linked together with liquid cooling chamber 12, be used for guiding the refrigerant liquid inflow and go out liquid cooling chamber 12, make the refrigerant liquid in sheet metal component 1 internal heat absorption intensification back, the cooling of releasing heat of outflow sheet metal component 1, and absorb heat in the sheet metal component 1 of flowing into again after the cooling. Exemplarily, as shown in fig. 3, in the present embodiment, the refrigerant fluid connector 2 includes an inlet connector 21 and an outlet connector 22, and both the inlet connector 21 and the outlet connector 22 are disposed at one end of the sheet metal member 1, so as to facilitate installation and later maintenance. Of course, according to actual need, the liquid inlet joint 21 and the liquid outlet joint 22 can be respectively arranged at the two ends of the metal plate 1, and the present invention does not specifically limit the above.
With continued reference to fig. 2, the other side of the sheet metal element 1 is provided with a reinforcing region, which has a strength structure 13, and the strength structure 13 is used to increase the tensile strength of the sheet metal element 1 to counteract the expansion force during the operation of the battery cell 5. It should be particularly noted that the strength structure 13 has a plurality of arrangement modes, and may be a solid metal structure which is simple in manufacturing process and does not include any cavity; the cavity structure can be calculated according to actual needs, has a preset wall thickness, and can meet the requirement of the tensile strength of the liquid cooling plate while realizing the weight reduction effect; the cavity structure can also be a cavity structure which has lower weight, certain wall thickness and common rigid structures such as reinforcing ribs and the like arranged inside. As long as can play the effect that improves sheet metal spare 1 tensile strength, all belong to the utility model discloses within the scope that will protect.
Through set up the zone of heating in sheet metal 1, liquid cooling district and reinforced area, the heating chamber 11 that can hold heating element 3 is set up in the zone of heating, the liquid cooling chamber 12 of the interior mobile refrigeration liquid that sets up of liquid cooling district, reinforced area sets up the intensity structure 13 that can improve sheet metal tensile strength, and form the liquid cooling board with the equipment of heating element 3 and refrigeration liquid joint 2, make this liquid cooling board can enough heat the refrigeration, still have better tensile strength, the structure is also simpler.
It should be particularly emphasized that, in the utility model discloses in, as shown in fig. 2, sheet metal component 1 adopts integrated into one piece's extruded aluminum profile, has satisfied needs such as intensity, rigidity of current liquid cooling board to can effectively reduce required spare part quantity (for example curb plate, steel band etc.) when assembling battery module, show to reduce battery module volume, reduce battery module cost. Exemplarily, in this embodiment, the metal plate 1 is integrally formed by a metal extrusion process, and compared with a process in which a plurality of metal plates are formed by stamping and then brazing, the process has the advantages of good flatness of a finished product, and higher rigidity and strength, and can better attach to a heat source, improve heat transfer efficiency, and better resist the expansion force of the battery cell 5. Alternatively, in the present embodiment, the sheet metal members 1,6 series aluminum made of 6 series aluminum has good plasticity and excellent corrosion resistance, and is an alloy with simple processing technique and low cost, and the corrosion resistance and cold workability are good.
Optionally, in the present embodiment, the heating assembly 3 uses a PTC (Positive Temperature Coefficient) ceramic heating plate, which has high thermal stability, rapid Temperature rise and long service life. Heating element 3's appearance and heating chamber 11's inner wall shape phase-match can enough slide through above-mentioned installing port and get into in the heating chamber 11 to heating element 3 can also transfer heat with the direct laminating of the inner wall of heating chamber 11, compares in heating element 3 among the prior art and separately sets up with traditional liquid cooling board, can further reduce the module volume, improves heat transfer efficiency and assembly efficiency. Optionally, the PTC ceramic heating plate is filled inside the heating chamber 11 and further fixed at the end by means of gluing. Of course, it can be understood that the heating element 3 can be fixed in the heating cavity 11 by using fasteners, etc., and the fixing manner of the heating element 3 is not limited in the present invention as long as the heating element 3 can be fixed in the heating cavity 11.
As shown in fig. 3 and 4, in the present embodiment, the liquid-cooling plate further includes a plug 4, the liquid-cooling cavity 12 forms a large opening at the end of the sheet metal member 1, and the plug 4 is soldered and hermetically connected to the opening of the liquid-cooling cavity 12, so as to limit the flow direction of the refrigerant liquid in the liquid-cooling cavity 12, so that the refrigerant liquid can only flow into and out of the sheet metal member 1 from the refrigerant liquid joint 2. Of course, in some other embodiments, the liquid cooling chamber 12 forms a smaller opening only at the end of the sheet metal element 1, and the openings are all connected to the refrigerant liquid connector 2, so that there is no need to additionally provide the plug 4, and the refrigerant liquid can only flow into and out of the sheet metal element 1 from the refrigerant liquid connector 2.
Optionally, in some embodiments, as shown in fig. 2 and 5, the inside of the liquid-cooling chamber 12 has a plurality of runner walls 121, the runner walls 121 divide the inside of the liquid-cooling chamber 12 into a plurality of parallel flow channels, and the flow channels can guide the flow direction of the refrigerant liquid, so that the refrigerant liquid flows uniformly in each flow channel, thereby avoiding negative phenomena such as turbulence and turbulence in the liquid-cooling chamber 12, which increase liquid resistance and affect the flow efficiency, and ensuring the heat transfer efficiency between the refrigerant liquid and the sheet metal member 1.
Further, as shown in fig. 5, in this embodiment, at least part of the channel wall 121 abuts against the plug 4 fixedly disposed at the cavity opening of the liquid cooling cavity 12, the flow direction of the refrigerant liquid at the abutting position changes, and the refrigerant liquid flows among the plurality of channels along the line shaped like a Chinese character ji, so that the flow distance of the refrigerant liquid in the metal plate 1 is extended, the refrigerant liquid can sufficiently absorb the heat transferred from the battery cell 5 to the metal plate 1, and the heat absorption efficiency of the liquid cooling plate is further enhanced.
Alternatively, as shown in fig. 3, in the present embodiment, in order to facilitate connection of the refrigerant fluid header 2, after the sheet metal member 1 is extrusion-molded, the end portion of the sheet metal member 1 is also processed by a CNC (Computer Numerical Control) processing process. Specifically, an inlet 14 and an outlet 15 are formed at the mouth of the liquid cooling chamber 12, the refrigerant liquid joint 2 comprises an inlet joint 21 and an outlet joint 22, the inlet joint 21 is brazed and hermetically communicated with the inlet 14, and the outlet joint 22 is brazed and hermetically communicated with the outlet 15. Preferably, the inflow port 14 and the outflow port 15 are protrudingly provided at the end of the metal plate member 1, and further, are conveniently communicated and fixed with the liquid inlet joint 21 and the liquid outlet joint 22.
Optionally, in this embodiment, as shown in fig. 2, a reinforcing region is also interposed between the liquid cooling region and the heating region, and the reinforcing region is the same as the reinforcing region located at one side edge of the sheet metal member 1, and is used for improving the tensile strength of the sheet metal member 1. Two reinforcing areas are arranged in the metal plate member 1 at intervals, so that the stress of the metal plate member 1 can be further balanced, and the rigidity and the strength of the metal plate member 1 are improved. Of course, it is understood that in some other embodiments, more reinforcing regions may be provided to meet actual requirements, and the reinforcing regions provided at different positions may use the same strength structure 13 or different strength structures 13.
Further, the end of the reinforced area is provided with a threaded hole 131 to facilitate connection of the metal plate 1 with other related structures. Alternatively, as shown in fig. 5, the bottom hole of the threaded hole 131 is directly extruded in the reinforcement area when the metal plate member 1 is integrally formed, so that when the threaded hole 131 needs to be provided, only a simple tapping process is required. Illustratively, in this embodiment, both ends of the two reinforcing regions are provided with one M5 threaded hole 131, further facilitating installation and connection.
The utility model also provides a battery module. As shown in fig. 6, the battery module includes a battery cell 5 and the above liquid cooling plate, and the liquid cooling plate is disposed on an outer surface of the battery cell. Optionally, the middle part of liquid cooling board sets up the liquid cooling district, and this liquid cooling district corresponds the surface middle part of electric core 5 and conducts heat, and the middle part of electric core 5 is the high temperature region of the heat accumulation volume of easiest, so correspond to be provided with and do benefit to and cool down to the high temperature region of electric core 5 fast. Of course, can understand that the surface setting that the liquid cooling board can directly laminate electric core 5 carries out direct heat transfer, also can carry out indirect heat transfer through heat transfer medium that has insulating function and electric core 5, the utility model discloses well do not specifically prescribe a limit to the heat transfer mode of liquid cooling board and electric core 5, as long as can play the temperature of regulation and control electric core 5 for whole battery module is in normal operating temperature can.
Through setting up foretell liquid cooling board for the liquid cooling board can also be through the temperature of refrigeration in order to regulate and control electricity core 5 through heating, thereby makes whole battery module be in normal operating temperature, and has reduced the part quantity of battery module, has simplified the assembly, and the cost is reduced has improved production efficiency.
It should be noted that, in the prior art, in order to ensure the working safety of the battery module, a temperature measurement assembly 6 for monitoring the temperature of the battery cell 5 is often further provided. As shown in fig. 6, temperature measurement component 6 is used for measuring the surface temperature of one side of electric core 5, when assembling the battery module, then can adaptively assemble metal plate 1 to the battery module with the direction that the temperature measurement component 6 was kept away from to the zone of heating, form temperature measurement component 6 in one side, the zone of heating is the assembly structure of opposite side, utilize heat transfer's law, the temperature that makes temperature measurement component 6 record is the minimum temperature in surface of electric core 5, be favorable to preventing the insufficient condition of local heating, guarantee under the low temperature environment, electric core 5 also can obtain effectual heating, make the battery module be in favorable operating temperature.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. A liquid cold plate, comprising:
the metal plate comprises a metal plate (1), wherein the metal plate (1) is provided with a heating area, a heating cavity (11) is arranged in the heating area, the metal plate (1) is provided with a liquid cooling area, a liquid cooling cavity (12) is arranged in the liquid cooling area, refrigerating liquid can flow in the liquid cooling cavity (12), the metal plate (1) is provided with a reinforcing area, and the reinforcing area is provided with a strength structure (13);
a heating assembly (3), the heating assembly (3) being disposed in the heating cavity (11).
2. The liquid cooled plate of claim 1, further comprising:
the plug (4) is arranged at the cavity opening of the liquid cooling cavity (12), and the plug (4) can limit the flowing direction of the refrigerant liquid.
3. A liquid cold plate according to claim 2, wherein said liquid cold chamber (12) has an inlet opening (14) and an outlet opening (15) at its mouth, said refrigerant liquid flowing into said liquid cold chamber (12) from said inlet opening (14) and out of said outlet opening (15).
4. A liquid-cooled panel according to claim 3, characterized in that a refrigerant liquid joint (2) is further connected to the panel, and the refrigerant liquid joint (2) comprises an inlet joint (21) and an outlet joint (22), wherein the inlet joint (21) is communicated with the inlet (14) and the outlet joint (22) is communicated with the outlet (15).
5. A liquid cold plate according to claim 1, wherein said sheet metal element (1) has at least two said reinforcing zones, at least one of said reinforcing zones being interposed between said heating zone and said liquid cold zone.
6. A liquid cooled plate according to claim 1, characterized in that the end of the strength structure (13) has a threaded hole (131).
7. The liquid cooling plate of claim 2, wherein the liquid cooling chamber (12) has a plurality of flow channel walls (121) therein, the flow channel walls (121) dividing the inside of the liquid cooling chamber (12) into a plurality of flow channels, the flow channels being capable of guiding a flow direction of the refrigerant liquid.
8. Liquid-cooled plate according to claim 7, characterized in that at least part of the runner wall (121) abuts against the bulkhead (4), the refrigerant liquid changing direction of flow where the runner wall (121) abuts against the bulkhead (4).
9. A liquid-cooled plate according to any one of claims 1-8, characterised in that the sheet-metal element (1) is formed as an integrally formed extruded aluminium profile.
10. A battery module, characterized by comprising an electric core (5) and the liquid-cooled plate of any one of claims 1 to 9, wherein the liquid-cooled plate is disposed on the outer surface of the electric core (5).
11. The battery module according to claim 10, characterized in that the battery module further comprises a temperature measuring component (6), the temperature measuring component (6) is used for measuring the temperature of the outer surface of one side of the battery cell (5), and the heating area of the liquid cooling plate is corresponding to the heat transfer of the outer surface of the other side of the battery cell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053820.XU CN218299954U (en) | 2022-08-05 | 2022-08-05 | Liquid cooling board and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053820.XU CN218299954U (en) | 2022-08-05 | 2022-08-05 | Liquid cooling board and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218299954U true CN218299954U (en) | 2023-01-13 |
Family
ID=84793255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222053820.XU Active CN218299954U (en) | 2022-08-05 | 2022-08-05 | Liquid cooling board and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218299954U (en) |
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2022
- 2022-08-05 CN CN202222053820.XU patent/CN218299954U/en active Active
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