CN212209705U - Cooling plate subassembly and vehicle - Google Patents
Cooling plate subassembly and vehicle Download PDFInfo
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- CN212209705U CN212209705U CN202021247579.9U CN202021247579U CN212209705U CN 212209705 U CN212209705 U CN 212209705U CN 202021247579 U CN202021247579 U CN 202021247579U CN 212209705 U CN212209705 U CN 212209705U
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a cooling plate subassembly and vehicle, cooling plate subassembly includes: the cooling device comprises a first cooling plate, a second cooling plate and a cooling device, wherein a first cooling flow channel is arranged in the first cooling plate; the second cooling plate and the first cooling plate are spaced to form a cell accommodating space, a second cooling flow channel is arranged in the second cooling plate, at least part of the second cooling flow channel is opposite to at least part of the first cooling flow channel, and the flow direction of cooling liquid in the second cooling flow channel is opposite to that of cooling liquid in the first cooling flow channel. According to the utility model discloses a be provided with first cooling plate and second cooling plate in the cooling plate subassembly, first cooling plate heats or cools off electric core in upper and lower both sides respectively with the second cold drawing, and the first cooling runner in the first cooling plate is opposite with the flow direction of the second cooling runner in the second cooling plate simultaneously to further improve the heat exchange efficiency to electric core.
Description
Technical Field
The utility model belongs to the technical field of the battery cooling and specifically relates to a cooling plate subassembly and vehicle are related to.
Background
In the related art, the battery is sensitive to temperature, the battery needs to be controlled by a thermal management system in the battery pack to work in an optimal range, and the battery can be used for improving the service performance of the battery pack by adjusting the temperature of the battery by using a liquid cooling system. Because the thermal conductivity between the upper surface and the lower surface of the battery cell is low, a temperature gradient is generated in the heating or cooling process, and the temperature consistency of the battery cell is seriously influenced. The single-side cooling and heating of the cooling plate cause large temperature difference of the electric core, and the heating and cooling speeds are slow, so that the high-power output cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a cooling plate assembly is provided with first cooling plate and second cooling plate in this cooling plate assembly, and first cooling plate heats or cools off electric core in upper and lower both sides respectively with the second cold drawing, and the first cooling runner in the first cooling plate is opposite with the flow direction of the second cooling runner in the second cooling plate simultaneously to further improve the heat exchange efficiency to electric core.
The utility model discloses still provide a vehicle that has above-mentioned cooling plate subassembly.
According to the utility model discloses a cooling plate subassembly includes: the cooling device comprises a first cooling plate, a second cooling plate and a cooling device, wherein a first cooling flow channel is arranged in the first cooling plate; the second cooling plate and the first cooling plate are spaced to form a cell accommodating space, a second cooling flow channel is arranged in the second cooling plate, at least part of the second cooling flow channel is opposite to at least part of the first cooling flow channel, and the flow direction of cooling liquid in the second cooling flow channel is opposite to that of cooling liquid in the first cooling flow channel.
According to the utility model discloses a cooling plate subassembly, through setting up first cooling plate and second cooling plate respectively to two positive surfaces heat transfer in the electric core, with heat exchange efficiency and the heat transfer speed that improve cooling plate subassembly, and set for the flow opposite direction of the coolant liquid in first cooling runner and the second cooling runner, can carry out the heat transfer to electric core more balancedly, make the bulk temperature of electric core more balanced, improve the uniformity of electric core bulk temperature, prolong the life of electric core, the operating condition of electric core has been guaranteed.
According to an embodiment of the present invention, the first cooling plate is provided with a first opening and a second opening which are communicated with the first cooling flow passage, and the second cooling plate is provided with a third opening and a fourth opening which are communicated with the second cooling flow passage; the first opening is opposite to the third opening, one of the first opening and the third opening is a liquid inlet, and the other of the first opening and the third opening is a liquid outlet; the second opening is opposite to the fourth opening, one of the second opening and the fourth opening is a liquid inlet, and the other of the second opening and the fourth opening is a liquid outlet.
According to an embodiment of the present invention, the first cooling plate and the second cooling plate have the same structure.
According to an embodiment of the present invention, the first cooling flow passage includes a first sub cooling flow passage and a second sub cooling flow passage, the first sub cooling flow passage and the second cooling flow passage are respectively communicated with the first opening and the second opening; the second cooling flow channel comprises a third sub-cooling flow channel and a fourth sub-cooling flow channel, and the third sub-cooling flow channel and the fourth sub-cooling flow channel are communicated with the third opening and the fourth opening respectively.
According to the utility model discloses an embodiment, first sub cooling runner, second sub cooling runner, third sub cooling runner and fourth sub cooling runner all includes: the first pipe section is arranged in the middle of the first cooling plate or the second cooling plate, and one end of the first pipe section is communicated with the first opening or the third opening; a second pipe section having one end connected to the other end of the first pipe section, the second pipe section being configured as a serpentine pipe and extending at an edge toward the first cooling plate or the second cooling plate, the other end of the second pipe section communicating with the second opening or the fourth opening.
According to the utility model discloses an embodiment, first sub cooling runner with second sub cooling runner symmetry set up in first cooling plate and/or third sub cooling runner with fourth sub cooling runner symmetry set up in the second cooling plate.
According to an embodiment of the present invention, the first cooling plate is provided with two first openings and two second openings, and the two first openings are disposed between the two second openings; the second cooling plate is provided with two third openings and two fourth openings, and the two third openings are arranged between the two fourth openings.
According to the utility model discloses an embodiment, cooling plate subassembly still includes: the liquid inlet pipe is provided with a cooling liquid inlet and is respectively communicated with the first opening and the fourth opening; the liquid outlet pipe is provided with a cooling liquid outlet and is communicated with the second opening and the third opening respectively.
According to the utility model discloses an embodiment, feed liquor pipe and drain pipe all include: a main flow path on which the cooling liquid inlet or the cooling liquid outlet is provided; the cooling device comprises a first branch, a second branch, a third branch and a fourth branch, wherein the first branch, the second branch, the third branch and the fourth branch are respectively communicated with a cooling liquid inlet and a first opening and a fourth opening or a cooling liquid outlet and the second opening and the third opening.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with the cooling plate subassembly of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with the cooling plate subassembly of above-mentioned embodiment on the vehicle, consequently electric core heat transfer in this vehicle is effectual, and the cooling plate subassembly can improve the heat exchange efficiency of electric core effectively, improves the reliability and the stability of electric core, prolongs the life of electric core.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a cooling plate assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first cooling plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second cooling plate according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a liquid inlet pipe and a liquid outlet pipe according to the embodiment of the present invention.
Reference numerals:
the cooling plate package 1 is cooled down in such a way that,
the first cooling plate 11, the first cooling flow channel 111, the first opening 112, the second opening 113,
the second cooling plate 12, the second cooling flow path 121, the third opening 122, the fourth opening 123,
a first sub-cooling flow passage 101, a second sub-cooling flow passage 102, a third sub-cooling flow passage 103, a fourth sub-cooling flow passage 104,
a first pipe segment 101a, a second pipe segment 101 b.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A cooling plate assembly 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
The cooling plate assembly 1 according to the present invention comprises a first cooling plate 11 and a second cooling plate 12.
A first cooling flow channel 111 is arranged in the first cooling plate 11, a second cooling flow channel 121 is arranged in the second cooling plate 12, the second cooling plate 12 is spaced apart from the first cooling plate 11 to form a cell accommodating space, the second cooling flow channel 121 faces at least part of the first cooling flow channel 111, and the flow direction of the cooling liquid in the second cooling flow channel 121 is opposite to the flow direction of the cooling liquid in the first cooling flow channel 111.
In the related art, the battery is sensitive to temperature, the battery needs to be controlled by a thermal management system in the battery pack to work in an optimal range, and the battery can be used for improving the service performance of the battery pack by adjusting the temperature of the battery by using a liquid cooling system. Because the thermal conductivity between the upper surface and the lower surface of the battery cell is low, a temperature gradient is generated in the heating or cooling process, and the temperature consistency of the battery cell is seriously influenced. The single-side cooling and heating of the cooling plate cause large temperature difference of the electric core, and the heating and cooling speeds are slow, so that the high-power output cannot be met.
According to the utility model discloses a cooling plate subassembly 1 heats the upper and lower surface of electric core respectively through setting up first cooling plate 11 and second cooling plate 12 to improve the heating and the cooling rate of cooling plate subassembly 1 to electric core, in order to improve the uniformity of electric core. And the high-power output requirement of the battery cell is met.
A first cooling flow channel 111 is arranged in the first cooling plate 11, a second cooling flow channel 121 is arranged in the second cooling plate 12, heat on the upper surface of the battery cell can be taken away by cooling liquid flowing through the first cooling flow channel 111, heat on the lower surface of the battery cell can be taken away by cooling liquid in the second cooling flow channel 121, and at least part of the first cooling flow channel 111 is opposite to at least part of the second cooling flow channel 121, so that the first cooling flow channel 111 and the second cooling flow channel 121 can radiate opposite parts of upper and lower marks in the battery cell, and thus the temperature balance of the whole battery cell is ensured.
The flow direction of the cooling liquid in the first cooling flow channel 111 is opposite to the flow direction of the cooling liquid in the second cooling flow channel 121, and since the temperature of the cooling liquid in the cooling flow channel is constantly changed in the flowing process, the heat exchange efficiency of the cooling liquid at different positions in the cooling flow channel is also changed. The heat exchange of the opposite parts in the first cooling flow channel 111 and the second cooling flow channel 121 is more consistent, so that the overall temperature of the battery cell is more balanced, and the flow directions of the cooling liquid in the first cooling flow channel 111 and the second cooling flow channel 121 are set to be opposite, so that the overall temperature consistency of the battery cell is improved, and the cooling effect of the cooling plate assembly 1 is better.
According to the utility model discloses a cooling plate subassembly 1, through setting up first cooling plate 11 and second cooling plate 12 respectively to two positive surfaces heat transfer in the electric core, with heat exchange efficiency and the heat transfer speed that improve cooling plate subassembly 1, and set for the flow opposite direction of the coolant liquid in first cooling runner 111 and the second cooling runner 121, can carry out the heat transfer to electric core more equallively, make the bulk temperature of electric core more balanced, improve the uniformity of electric core bulk temperature, prolong the life of electric core, the operating condition of electric core has been guaranteed.
According to an embodiment of the present invention, the first cooling plate 11 is provided with a first opening 112 and a second opening 113 communicated with the first cooling flow passage 111, and the second cooling plate 12 is provided with a third opening 122 and a fourth opening 123 communicated with the second cooling flow passage 121; the first opening 112 is opposite to the third opening 122, one of the first opening 112 and the third opening 122 is a liquid inlet, and the other of the first opening 112 and the third opening 122 is a liquid outlet; the second opening 113 is opposite to the fourth opening 123, one of the second opening 113 and the fourth opening 123 is a liquid inlet, and the other of the second opening 113 and the fourth opening 123 is a liquid outlet.
It should be noted that one of the first opening 112 and the second opening 113 is an inlet of the first cooling flow channel 111, and the other is an outlet of the first cooling flow channel 111, and one of the third opening 122 and the fourth opening 123 is an inlet of the second cooling flow channel 121, and the other is an outlet of the second cooling flow channel 121.
The first cooling plate 11 and the second cooling plate 12 may be arranged opposite to each other in the thickness direction of the battery cell, the first opening 112 is opposite to the third opening 122, one of the first opening 112 and the third opening 122 is set as a liquid inlet, and the other is set as a liquid outlet, the second opening 113 is opposite to the fourth opening 123, and one of the second opening 113 and the fourth opening 123 is set as a liquid inlet, and the other is set as a liquid outlet, so that the flow directions of the cooling liquid in the opposite parts of the first cooling flow channel 111 and the second cooling flow channel 121 are opposite.
The first opening 112 and the third opening 122 are arranged oppositely, and the second opening 113 and the fourth opening 123 are arranged oppositely, so that the arrangement of the liquid inlet pipe 13 is convenient, the arrangement difficulty of the pipeline is reduced, and the integration level of the cooling plate assembly 1 is improved.
According to the utility model discloses an embodiment, first cooling plate 11 is the same with second cooling plate 12's structure, can further reduce the cost of cooling plate subassembly 1 with first cooling plate 11 and second cooling plate 12 structure for the same structure, reduces the die sinking number of times of cooling plate, makes the manufacturing cost greatly reduced of cooling plate.
According to an embodiment of the present invention, the first cooling flow passage 111 includes a first sub cooling flow passage 101 and a second sub cooling flow passage 102, and the first sub cooling flow passage 101 and the second cooling flow passage 121 communicate with the first opening 112 and the second opening 113, respectively; the second cooling flow passage 121 includes a third sub-cooling flow passage 103 and a fourth sub-cooling flow passage 104, and the third sub-cooling flow passage 103 and the fourth sub-cooling flow passage 104 communicate with the third opening 122 and the fourth opening 123, respectively.
The first sub-cooling flow channels 101 and the second sub-cooling flow channels 102 may be distributed on two sides of the first cooling plate 11 in the width direction, and the extending directions of the first sub-cooling flow channels 101 and the second sub-cooling flow channels 102 are different, so as to increase the heat exchange area of the first cooling plate 11; similarly, the third sub-cooling flow channels 103 and the fourth sub-cooling flow channels 104 may be distributed on two sides of the second cooling plate 12 in the width direction, and the extension directions of the third sub-cooling flow channels 103 and the fourth sub-cooling flow channels 104 are different, so as to increase the heat exchange area of the second cooling plate 12
Further, the first sub-cooling flow passage 101, the second sub-cooling flow passage 102, the third sub-cooling flow passage 103, and the fourth sub-cooling flow passage 104 each include: a first pipe segment 101a and a second pipe segment 101b, the first pipe segment 101a being disposed in the middle of the first cooling plate 11 or the second cooling plate 12 and having one end communicating with the first opening 112 or the third opening 122; one end of the second tube segment 101b is connected to the other end of the first tube segment 101a, the second tube segment 101b is configured as a serpentine tube and extends at an edge toward the first cooling plate 11 or the second cooling plate 12, and the other end of the second tube segment 101b communicates with the second opening 113 or the fourth opening 123.
The first pipe segment 101a may be configured as a straight pipe, and the first pipe segment 101a is disposed at a middle portion of the first cooling plate 11 or the second cooling plate 12 and extends along a length direction of the first cooling plate 11 or the second cooling plate 12. The second tube segment 101b is configured as a serpentine tube and extends toward the edge of the first cooling plate 11 or the second cooling plate 12 to increase the heat exchange area in the first cooling plate 11 and the second cooling plate 12.
According to an embodiment of the present invention, the first sub-cooling flow passage 101 and the second sub-cooling flow passage 102 are symmetrically disposed on the first cooling plate 11 and/or the third sub-cooling flow passage 103 and the fourth sub-cooling flow passage 104 are symmetrically disposed on the second cooling plate 12. The first sub-cooling flow channel and the second sub-cooling flow channel 102 are symmetrically arranged on the first cooling plate 11, and the third sub-cooling flow channel 103 and the fourth sub-cooling flow channel 104 are symmetrically arranged on the second cooling plate 12, so that the manufacturing difficulty of the cooling plate can be reduced, the temperatures of the left side and the right side of the cooling plate are more balanced, the heat exchange efficiency of the cooling plate assembly 1 is improved, and the temperature of the battery cell is more uniform.
According to the utility model discloses an embodiment, cooling plate subassembly 1 still includes feed liquor pipe 13 and drain pipe 14, is provided with the coolant liquid import on the feed liquor pipe 13, and the both ends of feed liquor pipe 13 communicate with first opening 112 and fourth opening 123 respectively, and drain pipe 14 is provided with the coolant liquid export, and the both ends of drain pipe 14 communicate with second opening 113 and third opening 122 respectively.
A coolant inlet may be provided on a side wall of the liquid inlet pipe 13, the coolant inlet may be connected to an outlet of the coolant flow path so that the coolant may enter the first cooling flow path 111 and the second cooling flow path 121 through the liquid inlet pipe 13, and both ends of the coolant pipe are respectively communicated with the first opening 112 and the fourth opening 123 so that the liquid inlet pipe 13 simultaneously supplies the coolant to the first cooling flow path 111 and the second cooling flow path 121.
Similarly, a cooling liquid outlet may be disposed on a side wall of the liquid outlet pipe 14, the cooling liquid outlet may be connected to an outlet of the cooling liquid flow path, so that the cooling liquid may flow out of the first cooling flow path 111 and the second cooling flow path 121 through the liquid outlet pipe 14, and both ends of the cooling liquid pipe are respectively communicated with the second opening 113 and the third opening 122, so that the liquid outlet pipe 14 simultaneously leads out the cooling liquid in the second cooling flow path 121 and the first cooling flow path 111.
By arranging the liquid inlet pipe 13 and the liquid outlet pipe 14, the structure of the cooling plate assembly 1 is more compact, and the supply of the first cooling flow channel 111 and the second cooling flow channel 121 can be realized.
According to an embodiment of the present invention, two first openings 112 and two second openings 113 are disposed on the first cooling plate 11, the two first openings 112 are disposed between the two second openings 113, the left first opening 112 and the left second opening 113 correspond to the first sub-cooling flow passage 101, and the right first opening 112 and the right second opening 113 correspond to the second sub-cooling flow passage 102. The second cooling plate 12 is provided with two third openings 122 and two fourth openings 123, the two third openings 122 are disposed between the two fourth openings 123, the left third opening 122 and the left fourth opening 123 correspond to the third sub-cooling flow passage 103, and the right third opening 122 and the right fourth opening 123 correspond to the fourth sub-cooling flow passage 104.
According to the utility model discloses an embodiment, feed liquor pipe 13 and drain pipe 14 all include: the cooling system comprises a main flow path 131, a first branch path 132, a second branch path 133, a third branch path 134 and a fourth branch path 135, wherein a cooling liquid inlet or a cooling liquid outlet is arranged on the main flow path 131, and the first branch path 132, the second branch path 133, the third branch path 134 and the fourth branch path 135 respectively communicate the cooling liquid inlet with the first opening 112 and the fourth opening 123 or communicate the cooling liquid outlet with the second opening 113 and the third opening 122.
The liquid inlet pipe 13 and the liquid outlet pipe 14 can respectively correspond to four openings, so that the pipeline arrangement of the cooling plate assembly 1 is simplified, and the arrangement difficulty of the cooling plate assembly 1 is reduced.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with cooling plate subassembly 1 of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with cooling plate subassembly 1 of above-mentioned embodiment on the vehicle, consequently electric core heat transfer in this vehicle is effectual, and cooling plate subassembly 1 can improve the heat exchange efficiency of electric core effectively, improves the reliability and the stability of electric core, prolongs the life of electric core.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cooling plate assembly (1), characterized by comprising:
a first cooling plate (11), wherein a first cooling flow channel (111) is arranged in the first cooling plate (11);
the second cooling plate (12) and the first cooling plate (11) are spaced apart to form a cell accommodating space, a second cooling flow channel (121) is arranged in the second cooling plate (12), the second cooling flow channel (121) is opposite to at least part of the first cooling flow channel (111), and the flow direction of the cooling liquid in the second cooling flow channel (121) is opposite to the flow direction of the cooling liquid in the first cooling flow channel (111).
2. A cooling plate assembly (1) according to claim 1, characterized in that the first cooling plate (11) is provided with a first opening (112) and a second opening (113) communicating with the first cooling flow channel, and the second cooling plate (12) is provided with a third opening (122) and a fourth opening (123) communicating with the second cooling flow channel;
the first opening (112) is opposite to the third opening (122), one of the first opening (112) and the third opening (122) is a liquid inlet, and the other one of the first opening (112) and the third opening (122) is a liquid outlet;
the second opening (113) is opposite to the fourth opening (123), one of the second opening (113) and the fourth opening (123) is a liquid inlet, and the other of the second opening (113) and the fourth opening (123) is a liquid outlet.
3. A cooling plate package (1) according to claim 2, characterised in that the first cooling plate (11) and the second cooling plate (12) are identical in structure.
4. A cooling plate assembly (1) according to claim 3, characterized in that the first cooling flow channel (111) comprises a first sub cooling flow channel (101) and a second sub cooling flow channel (102), the first sub cooling flow channel (101) and the second cooling flow channel (121) communicating with the first opening (112) and the second opening (113), respectively;
the second cooling flow channel (121) includes a third sub-cooling flow channel (103) and a fourth sub-cooling flow channel (104), and the third sub-cooling flow channel (103) and the fourth sub-cooling flow channel (104) are respectively communicated with the third opening (122) and the fourth opening (123).
5. A cooling plate assembly (1) according to claim 4, characterized in that the first sub-cooling flow channel (101), the second sub-cooling flow channel (102), the third sub-cooling flow channel (103) and the fourth sub-cooling flow channel (104) each comprise:
a first pipe segment (101a), the first pipe segment (101a) being disposed in a middle portion of the first cooling plate (11) or the second cooling plate (12) and having one end communicating with the first opening (112) or the third opening (122);
a second pipe section (101b), one end of the second pipe section (101b) being connected to the other end of the first pipe section (101a), the second pipe section (101b) being configured as a serpentine pipe and extending at an edge facing the first cooling plate (11) or the second cooling plate (12), the other end of the second pipe section (101b) being in communication with the second opening (113) or the fourth opening (123).
6. A cooling plate assembly (1) according to claim 5, characterized in that the first and second sub-cooling flow channels (101, 102) are symmetrically arranged to the first cooling plate (11) and/or the third and fourth sub-cooling flow channels (103, 104) are symmetrically arranged to the second cooling plate (12).
7. A cooling plate assembly (1) according to claim 6, characterized in that said first cooling plate (11) is provided with two said first openings (112) and two said second openings (113), two said first openings (112) being provided between two said second openings (113);
the second cooling plate (12) is provided with two third openings (122) and two fourth openings (123), and the two third openings (122) are arranged between the two fourth openings (123).
8. The cooling plate assembly (1) according to claim 7, further comprising:
the liquid inlet pipe (13) is provided with a cooling liquid inlet, and the liquid inlet pipe (13) is respectively communicated with the first opening (112) and the fourth opening (123);
drain pipe (14), drain pipe (14) are provided with the coolant outlet, drain pipe (14) respectively with second opening (113) with third opening (122) intercommunication.
9. A cooling plate assembly (1) according to claim 8, characterized in that said inlet (13) and outlet (14) pipes each comprise:
a main flow path (131), wherein the cooling liquid inlet or the cooling liquid outlet is arranged on the main flow path (131);
a first branch (132), a second branch (133), a third branch (134), and a fourth branch (135), wherein the first branch (132), the second branch (133), the third branch (134), and the fourth branch (135) communicate the cooling liquid inlet with the first opening (112), the fourth opening (123) or the cooling liquid outlet with the second opening (113), the third opening (122), respectively.
10. A vehicle, characterized by comprising a cooling panel assembly (1) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247579.9U CN212209705U (en) | 2020-06-30 | 2020-06-30 | Cooling plate subassembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247579.9U CN212209705U (en) | 2020-06-30 | 2020-06-30 | Cooling plate subassembly and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212209705U true CN212209705U (en) | 2020-12-22 |
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| CN202021247579.9U Active CN212209705U (en) | 2020-06-30 | 2020-06-30 | Cooling plate subassembly and vehicle |
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| CN (1) | CN212209705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471609A (en) * | 2021-07-08 | 2021-10-01 | 广州小鹏汽车科技有限公司 | Power battery assembly and vehicle |
| CN115117514A (en) * | 2022-08-25 | 2022-09-27 | 四川大学 | Staggered counter-flow type integrated cooling system and electric vehicle |
-
2020
- 2020-06-30 CN CN202021247579.9U patent/CN212209705U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471609A (en) * | 2021-07-08 | 2021-10-01 | 广州小鹏汽车科技有限公司 | Power battery assembly and vehicle |
| CN115117514A (en) * | 2022-08-25 | 2022-09-27 | 四川大学 | Staggered counter-flow type integrated cooling system and electric vehicle |
| CN115117514B (en) * | 2022-08-25 | 2022-11-11 | 四川大学 | Staggered counter-flow type integrated cooling system and electric vehicle |
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