CN212542549U - Liquid cooling plate structure, battery box, battery module and battery package - Google Patents
Liquid cooling plate structure, battery box, battery module and battery package Download PDFInfo
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- CN212542549U CN212542549U CN202021381868.8U CN202021381868U CN212542549U CN 212542549 U CN212542549 U CN 212542549U CN 202021381868 U CN202021381868 U CN 202021381868U CN 212542549 U CN212542549 U CN 212542549U
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- 238000001816 cooling Methods 0.000 title claims abstract description 74
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000010276 construction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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 provides a liquid cooling plate structure, battery box, battery module and battery package, wherein, the liquid cooling plate structure includes: an intermediate plate (21) extending longitudinally along the liquid-cooled plate structure; side plates (22) extending longitudinally parallel to the intermediate plate (21), the side plates (22) having a width less than the width of the intermediate plate (21); the first collecting pipe (23) is connected with one end of the middle plate (21) and one end of the side plate (22); and the second collecting pipe (24) is connected with the other ends of the middle plate (21) and the side plate (22). The utility model discloses a to the improvement of liquid cooling plate structure, the effectual radiating efficiency that has promoted.
Description
Technical Field
The utility model relates to a battery module technical field particularly, relates to a liquid cooling plate structure, battery box, battery module and battery package.
Background
The water-cooling integrated multi-row module structure is a core structure of the battery pack, and can dissipate heat of the battery module, so that the safety and the charging efficiency of the battery module are improved.
An existing water-cooling integrated multi-row module structure is shown in fig. 1, and comprises a battery cell 01, a liquid cooling plate 02 located at the bottom of the battery cell, and an inlet port 03 and an outlet port 04 located on the liquid cooling plate 02. The existing water-cooling integrated multi-row module structure has the following defects:
1. the liquid cooling plate is arranged at the bottom of the battery module and occupies the Z-direction height, so that the assembly of the battery module is influenced;
2. in order to ensure the contact area between the bottom of the module and the liquid cooling plate, the requirements on the flatness of the bottom of the liquid cooling plate and the flatness of the bottom of the module are high, and the assembly process is complex;
3. the module bottom is equivalent with side radiating coefficient, but the area of side is bigger than the bottom area, but this radiating mode has only utilized electric core bottom to dispel the heat, and does not utilize electric core side to dispel the heat, and radiating efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated multirow module structure of water-cooling, battery box, battery module and battery package can solve above-mentioned at least one technical problem who mentions. The specific scheme is as follows:
according to the utility model discloses a specific embodiment, the first aspect, the utility model provides a liquid cooling plate structure, include: an intermediate plate 21 extending longitudinally along the liquid-cooled plate structure; a side plate 22 extending longitudinally parallel to the middle plate 21, the side plate 22 having a width smaller than the width of the middle plate 21; the first collecting pipe 23 is connected with one ends of the middle plate 21 and the side plate 22; and a second header 24 connected to the other ends of the middle plate 21 and the side plate 22.
Optionally, the method further includes: the first header structure 25 is arranged between the first header 23 and the middle plate 21 and between the first header structure 25 and the side plates 22; a second header structure 26, where the second header structure 26 is disposed between the second header 24 and the middle plate 21 and the side plate 22; the first header 23 is connected to the upper end of the first water chamber structure 25; the second header 24 is connected to the lower end of the second water chamber structure 26.
Optionally, the first water chamber structure 25 is a trapezoid structure, the first water chamber structure 25 is disposed between the first header 23 and the middle plate 21 and between the first header 25 and the side plate 22 in a manner that a short bottom edge is located above, and the first header 23 is connected to one side of the short bottom edge of the trapezoid structure; and/or the second header structure 26 is a trapezoid structure, the second header structure 26 is disposed between the second header 24 and the middle plate 21 and the side plate 22 in a manner that the short bottom edge is located at the bottom, and the second header 24 is connected to one side of the short bottom edge of the trapezoid structure.
Optionally, the first water chamber structure 25 and/or the second water chamber structure 26 are/is a rectangular structure, and the first header 23 is connected to an upper side of one side of the rectangular structure; the second header 24 is connected to the lower side of one side of the rectangular structure.
Optionally, the middle plate 21 and/or the side plate 22 includes a plurality of flow channels 211 therein, and the plurality of flow channels 211 are configured such that the inner diameter height of the flow channels increases from top to bottom.
According to the utility model discloses a specific embodiment, the second aspect, the utility model provides a battery box, including as above arbitrary the liquid cooling plate structure, still include end plate 3, end plate 3 set up in intermediate lamella 21 with curb plate 22 the tip with first pressure manifold 23 with between the second pressure manifold 24.
Optionally, the end plate 3 includes an avoiding portion 31, and the first collecting pipe 23 and the second collecting pipe 24 are connected to the middle plate 21 and the side plate 22 through the avoiding portion 31.
Optionally, the end plate 3 further includes a plurality of mounting portions 32, and the number of the mounting portions 32 at the positions corresponding to the middle plate 21 is greater than the number of the mounting portions at the positions corresponding to the side plates 22.
According to the utility model discloses a specific embodiment, the third aspect, the utility model provides a battery module, include as above arbitrary the liquid cooling plate structure or as above arbitrary the battery box.
According to the utility model discloses a detailed implementation mode, the fourth aspect, the utility model provides a battery pack, include as above battery module.
Compared with the prior art, the embodiment of the utility model provides a following technological effect has:
the utility model discloses an improvement to water-cooling integration multirow module structure, through adopting the structural design of side liquid cooling board, can reduce battery module Z to the height, improve power battery package energy density; meanwhile, the integrated design of the battery cell module and the liquid cooling system of the utility model reduces the requirements of manufacturing precision and assembling precision of the battery cell module and the liquid cooling plate, simplifies the assembling procedure of the power battery pack and saves the assembling cost; because the liquid cooling system is integrated in the module, the heat exchange area between the battery core and the liquid cooling plate can be increased, the temperature difference of the battery in the cooling/heating process is reduced, and the heat dissipation/heating efficiency of the battery pack is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a water-cooling integrated multi-row module in the prior art;
fig. 2 is a schematic structural view of a water-cooling integrated multi-row module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a liquid cooling plate structure according to an embodiment of the present invention;
fig. 4 is a schematic view of a flow passage structure of a cross section of a middle plate according to an embodiment of the present invention;
fig. 5 is a schematic view of a water chamber structure provided in an embodiment of the present invention;
fig. 6 is a schematic view of an end plate fixing structure provided in an embodiment of the present invention;
fig. 7 is a schematic structural view of an end plate according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in the article or device in which the element is included.
The following describes in detail alternative embodiments of the present invention with reference to the accompanying drawings.
Example 1
As shown in fig. 2, according to the utility model discloses a detailed embodiment, the utility model provides a liquid cooling plate structure is applied to the integrated multirow module structure of water-cooling, and the integrated multirow module structure of water-cooling has constituted the core component of battery package, include:
the battery comprises at least two groups of battery cells 1, wherein the at least two groups of battery cells 1 are arranged side by side; two sets of electric cores 1 or multiunit electric core 1 set up side by side and have formed the contact between electric core and the electric core, can have heat dissipation/heating middle face between electric core and the electric core.
The liquid cooling plate 2 is used for dissipating heat or heating the at least two sets of battery cells 1, the liquid cooling plate 2 is a part of the water circulation system, and dissipates heat or heats the battery cells by adjusting the temperature of the water flowing circularly, and specifically, as shown in fig. 3, the liquid cooling plate includes:
the middle plate 21 extends longitudinally along the joint of the at least two groups of battery cells 1, the middle plate 21 is generally in a rectangular cavity structure, and cooling water flows in from one end and flows out from the other end; the number of the middle plates 21 is determined according to the number of the battery cells, for example, two sets of battery cells need one middle plate, three sets of battery cells need two middle plates, four sets of battery cells need three middle plates, and so on.
The side plates 22 are attached and extended along the outer sides of the at least two groups of battery cells 1, and the width of each side plate 22 is smaller than that of the middle plate 21; side plate 22 is located the lateral surface of whole electric core module for outside heat dissipation/heating, because the outside itself is less to the heat dissipation demand, usually, set up less area the curb plate can.
A first header 23 connected to one end of the intermediate plate 21 and one end of the side plate 22, wherein the cooling water flows from the first header 23 into the intermediate plate 21 and the side plate 22; and a second header pipe 24 connected to the other ends of the intermediate plate 21 and the side plate 22, and cooling water flows into the second header pipe 24 from the intermediate plate 21 and the side plate 22. The cooling liquid inlet/outlet adopts a collecting pipe mode, and is welded with the middle plate 21 and the side plate 22 to form a closed loop.
As an alternative embodiment, a plurality of flow channels 211 are included in the middle plate 21 and/or the side plate 22, and the plurality of flow channels 211 are configured such that the inner diameter height of the flow channels increases from top to bottom. Namely, a harmonica tube structure design is adopted, as shown in fig. 4. Optionally, the first collecting pipe 23 is connected to the uppermost flow passage of the middle plate 21 and/or the side plate 22; the second collecting pipe 24 is connected to the lowermost flow passage of the middle plate 21 and/or the side plate 22. That is, the water flows from the upper flow channel to the lower flow channel, and the water flows from the inflow position to the outflow position are faster and slower, so that the flow channel interval corresponding to the inflow position is small, and the flow channel interval to the outflow position is large, thereby making the heat dissipation effect of the whole middle plate 21 and/or the side plate 22 more uniform.
As an alternative embodiment, as shown in fig. 5, the liquid cooling plate 2 further includes a first water chamber structure 25, where the first water chamber structure 25 is disposed between the first header 23 and the middle plate 21 and the side plate 22; the second header structure 26 is arranged between the second header 24 and the middle plate 21 and the side plate 22, and the second header structure 26 is arranged between the second header 24 and the side plate 22; the first header 23 is connected to the upper end of the first water chamber structure 25; the second header 24 is connected to the lower end of the second water chamber structure 26. In order to achieve the purposes of buffering the pressure of the cooling liquid entering the liquid cooling plate from the header and ensuring uniform flow rate, the first water chamber structure 25 and the second water chamber structure 26 are added, so that the inflowing water flows into the middle plate 21 and/or the side plate 22 after being concentrated in the first water chamber structure 25 and the second water chamber structure 26, and the phenomenon that the flow rate is uneven after the water flows into the flow channel directly is avoided.
Optionally, as shown in fig. 3, the first water chamber structure 25 is a trapezoid structure, the first water chamber structure 25 is disposed between the first header 23 and the middle plate 21 and between the first header 25 and the side plate 22 in a manner that a short bottom edge is located above, and the first header 23 is connected to one side of the short bottom edge of the trapezoid structure; the trapezoid structure may be an isosceles trapezoid or a right trapezoid, and the first collecting pipe 23 is connected to one side of the trapezoid waist close to the short bottom side.
The second header pipe structure 26 is a trapezoid structure, the second header pipe structure 26 is disposed between the second header pipe 24 and the middle plate 21 and between the second header pipe and the side plates 22 in a manner that a short bottom edge is located at the bottom, and the second header pipe 24 is connected to one side of the short bottom edge of the trapezoid structure. The trapezoid structure may be an isosceles trapezoid or a right trapezoid, and the second collecting pipe 24 is connected to a side of the trapezoid waist close to the short bottom side. As shown in fig. 3.
As an alternative embodiment, the middle plate 21 and/or the side plates 22 are attached to the battery cell 1 by a thermally conductive adhesive. The space is arranged between every row of electric cores according to the reservation of the thickness of the liquid cooling plate, and the liquid cooling plate and the electric cores are adhered with heat conducting materials such as a heat conducting pad/a heat conducting structural adhesive, so that the gap between the liquid cooling plate and the electric cores is eliminated, and the pads among the heat conducting pad, the liquid cooling plate and the electric cores are tightly attached to each other, so that the heat conducting efficiency is improved.
The utility model adopts the structural design of the side liquid cooling plate through the improvement of the liquid cooling plate structure, thus reducing the Z-direction height of the battery module and improving the energy density of the power battery pack; meanwhile, the integrated design of the battery cell module and the liquid cooling system of the utility model reduces the requirements of manufacturing precision and assembling precision of the battery cell module and the liquid cooling plate, simplifies the assembling procedure of the power battery pack and saves the assembling cost; because the liquid cooling system is integrated in the module, the heat exchange area between the battery core and the liquid cooling plate can be increased, the temperature difference of the battery in the cooling/heating process is reduced, and the heat dissipation/heating efficiency of the battery pack is improved.
Example 2
No longer redundantly in this embodiment with the same structure of embodiment 1, the same constitutional part has the same technical effect, also no longer redundantly, as shown in fig. 6, according to the utility model discloses a specific implementation mode, the utility model provides a battery box, include as above embodiment arbitrary liquid cooling plate structure, in addition, battery box still includes end plate 3, end plate 3 set up in at least two sets of electric core 1's tip with between first pressure manifold 23 and the second pressure manifold 24. The end plate is made of cast aluminum/composite material.
Optionally, as shown in fig. 7, the end plate 3 includes an avoiding portion 31, and the first collecting pipe 23 and the second collecting pipe 24 are connected to the middle plate 21 and the side plate 22 through the avoiding portion 31. The escape portion 31 can simplify the assembly process.
Optionally, as shown in fig. 7, the end plate 3 further includes a plurality of mounting portions 32, and the mounting portions 32 are used for fixing the water-cooling integrated multi-row module structure to the box body. Optionally, because of the different requirements for load bearing, the end plate 3 further includes a plurality of mounting portions 32, and the number of the mounting portions 32 disposed at the positions corresponding to the middle plate 21 is greater than the number of the mounting portions disposed at the positions corresponding to the side plates 22. As shown in fig. 7, 4 mounting portions are provided in the middle and 2 mounting portions are provided at the edge.
The utility model adopts the structural design of the side liquid cooling plate through the improvement of the liquid cooling plate structure, thus reducing the Z-direction height of the battery module and improving the energy density of the power battery pack; meanwhile, the integrated design of the battery cell module and the liquid cooling system of the utility model reduces the requirements of manufacturing precision and assembling precision of the battery cell module and the liquid cooling plate, simplifies the assembling procedure of the power battery pack and saves the assembling cost; because the liquid cooling system is integrated in the module, the heat exchange area between the battery core and the liquid cooling plate can be increased, the temperature difference of the battery in the cooling/heating process is reduced, and the heat dissipation/heating efficiency of the battery pack is improved.
Example 3
The same structure in this embodiment as that in embodiment 1 is not described in detail, and the same structural parts have the same technical effects and are not described in detail. According to the utility model discloses an embodiment, the utility model provides a battery module, including as above embodiment liquid cooling plate structure or battery box.
As an optional embodiment, the battery module further includes: and the binding band is used for binding the battery cell and the end plate together.
The battery module provided by the utility model adopts the structural design of the side liquid cooling plate through the improvement of the liquid cooling plate structure, the Z-direction height of the battery module can be reduced, and the energy density of the power battery pack is improved; meanwhile, the integrated design of the battery cell module and the liquid cooling system of the utility model reduces the requirements of manufacturing precision and assembling precision of the battery cell module and the liquid cooling plate, simplifies the assembling procedure of the power battery pack and saves the assembling cost; because the liquid cooling system is integrated in the module, the heat exchange area between the battery core and the liquid cooling plate can be increased, the temperature difference of the battery in the cooling/heating process is reduced, and the heat dissipation/heating efficiency of the battery pack is improved.
Example 4
The same structures as those in embodiments 1 to 3 are not described in detail, and the same structural parts have the same technical effects and are not described in detail. According to the utility model discloses a specific embodiment, the utility model provides a battery pack, include as above embodiment the battery module.
As an optional implementation manner, the battery pack further includes a lower case, and the mounting portion 32 is fixed to the lower case by bolts, so that the battery module is fixed to the lower case.
The battery pack provided by the utility model adopts the structural design of the side liquid cooling plate, the Z-direction height of the battery module can be reduced, and the energy density of the power battery pack is improved; meanwhile, the integrated design of the battery cell module and the liquid cooling system of the utility model reduces the requirements of manufacturing precision and assembling precision of the battery cell module and the liquid cooling plate, simplifies the assembling procedure of the power battery pack and saves the assembling cost; because the liquid cooling system is integrated in the module, the heat exchange area between the battery core and the liquid cooling plate can be increased, the temperature difference of the battery in the cooling/heating process is reduced, and the heat dissipation/heating efficiency of the battery pack is improved.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The system or the device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The above examples are only intended to illustrate the technical solutions of the present disclosure, not to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (10)
1. A liquid-cooled panel construction, comprising:
an intermediate plate (21) extending longitudinally along the liquid-cooled plate structure;
side plates (22) extending longitudinally parallel to the intermediate plate (21), the side plates (22) having a width less than the width of the intermediate plate (21);
the first collecting pipe (23) is connected with one ends of the middle plate (21) and the side plate (22);
and the second collecting pipe (24) is connected with the other ends of the middle plate (21) and the side plate (22).
2. The liquid cooled plate structure of claim 1 further comprising:
the first water chamber structure (25), the first water chamber structure (25) is arranged between the first collecting pipe (23) and the middle plate (21) and between the first collecting pipe and the side plates (22);
the second water chamber structure (26), the second water chamber structure (26) is arranged between the second collecting pipe (24) and the middle plate (21) and the side plate (22);
the first collecting pipe (23) is connected with the upper end of the first water chamber structure (25); and the second collecting pipe (24) is connected with the lower end of the second water chamber structure (26).
3. The liquid cooling plate structure of claim 2, wherein the first header structure (25) is a trapezoid structure, the first header structure (25) is disposed between the first header (23) and the middle plate (21) and the side plate (22) with a short bottom edge on the top, and the first header (23) is connected to one side of the short bottom edge of the trapezoid structure; and/or the presence of a gas in the gas,
the second water chamber structure (26) is of a trapezoid structure, the second water chamber structure (26) is arranged between the second collecting pipe (24) and the middle plate (21) and the side plates (22) in a mode that the short bottom edge is arranged at the bottom, and the second collecting pipe (24) is connected with one side of the short bottom edge of the trapezoid structure.
4. A liquid cooling plate structure according to claim 3, characterized in that said first water chamber structure (25) and/or said second water chamber structure (26) is a rectangular structure, and said first header (23) is connected to one upper side of said rectangular structure; the second collecting pipe (24) is connected with the lower side of one side of the rectangular structure.
5. A liquid cooling plate structure according to any of claims 1-4, characterized in that said intermediate plate (21) and/or said side plates (22) comprise a plurality of flow channels (211) therein, said plurality of flow channels (211) being configured such that the height of the inner diameter of the flow channels increases from top to bottom.
6. A battery case, comprising a liquid cooling plate structure according to any of claims 1 to 5, and further comprising an end plate (3), wherein said end plate (3) is disposed between the ends of said intermediate plate (21) and said side plate (22) and said first header (23) and said second header (24).
7. The battery box according to claim 6, characterized in that the end plate (3) comprises an escape (31), and the first header (23) and the second header (24) are connected to the middle plate (21) and the side plate (22) via the escape (31).
8. The battery box according to claim 7, wherein the end plate (3) further includes a plurality of mounting portions (32), the number of the mounting portions (32) provided at the position corresponding to the intermediate plate (21) being larger than the number of the mounting portions provided at the position corresponding to the side plate (22).
9. A battery module comprising a liquid-cooled plate structure according to any one of claims 1 to 5 or a battery case according to any one of claims 6 to 8.
10. A battery pack comprising the battery module according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381868.8U CN212542549U (en) | 2020-07-14 | 2020-07-14 | Liquid cooling plate structure, battery box, battery module and battery package |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021381868.8U CN212542549U (en) | 2020-07-14 | 2020-07-14 | Liquid cooling plate structure, battery box, battery module and battery package |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629315A (en) * | 2021-07-23 | 2021-11-09 | 上汽通用汽车有限公司 | Battery pack chassis and battery pack |
| CN113895315A (en) * | 2021-09-29 | 2022-01-07 | 北京罗克维尔斯科技有限公司 | Vehicle heating control method, system, device, equipment and storage medium |
-
2020
- 2020-07-14 CN CN202021381868.8U patent/CN212542549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629315A (en) * | 2021-07-23 | 2021-11-09 | 上汽通用汽车有限公司 | Battery pack chassis and battery pack |
| CN113895315A (en) * | 2021-09-29 | 2022-01-07 | 北京罗克维尔斯科技有限公司 | Vehicle heating control method, system, device, equipment and storage medium |
| CN113895315B (en) * | 2021-09-29 | 2024-05-10 | 北京罗克维尔斯科技有限公司 | Vehicle heating control method, system, device, equipment and storage medium |
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