CN220400698U - Liquid cooling plate and battery module - Google Patents
Liquid cooling plate and battery module Download PDFInfo
- Publication number
- CN220400698U CN220400698U CN202321820180.9U CN202321820180U CN220400698U CN 220400698 U CN220400698 U CN 220400698U CN 202321820180 U CN202321820180 U CN 202321820180U CN 220400698 U CN220400698 U CN 220400698U
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- cooling plate
- liquid
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- main body
- channels
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- 239000007788 liquid Substances 0.000 title claims abstract description 180
- 238000001816 cooling Methods 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Abstract
The application discloses liquid cooling board and battery module relates to battery technology field. The liquid cooling plate comprises a main body, a liquid inlet part and a liquid outlet part, wherein a plurality of first sub-runners and a plurality of second sub-runners are arranged in the main body, and outlets of the first sub-runners are communicated with inlets of the second sub-runners; the liquid inlet part is arranged at one end of the main body and is used for introducing liquid into the main body, and the inlets of the first sub-runners are communicated with the liquid inlet part; the liquid outlet part is arranged at one end of the main body, which is close to the liquid inlet part, and is used for enabling the liquid flowing into the second sub-channels from the first sub-channels to flow out of the liquid cooling plate, and the outlets of the second sub-channels are communicated with the liquid outlet part. The liquid cooling plate improves the heat exchange efficiency and simplifies the processing technology.
Description
Technical Field
The application relates to the technical field of batteries, in particular to a liquid cooling plate and a battery module.
Background
At present, most of power batteries adopt lithium iron phosphate and ternary lithium batteries, and the problem of battery safety is more and more important due to the continuous improvement of energy density, so that a good heat management scheme of the power batteries is required. The temperature control effect of liquid cooling on the battery pack is superior to that of air cooling relatively, the heat exchange coefficient of the liquid medium is high, the heat capacity is large, the cooling speed is faster, and most of the current power batteries adopt a liquid cooling mode. The traditional liquid cooling plate has uneven flow distribution, low heat exchange efficiency and irregular cooling flow channels, so that the liquid cooling plate has low space utilization rate and high cost due to complicated processing technology.
Disclosure of Invention
Accordingly, an object of the present application is to provide a liquid cooling plate and a battery module, which aim to solve the technical problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows:
in one embodiment of the present application, a liquid cooling plate includes:
the main body is internally provided with a plurality of first sub-runners and a plurality of second sub-runners, and the outlets of the first sub-runners are communicated with the inlets of the second sub-runners;
the liquid inlet part is arranged at one end of the main body and is used for introducing liquid into the main body, and the inlets of the first sub-runners are communicated with the liquid inlet part;
the liquid outlet part is arranged at one end of the main body, which is close to the liquid inlet part, and is used for enabling the liquid flowing into the second sub-channels from the first sub-channels to flow out of the liquid cooling plate, and the outlets of the second sub-channels are communicated with the liquid outlet part.
In one embodiment of the present application, the main body includes a first cooling plate, a second cooling plate and a side plate, the first cooling plate and the second cooling plate are relatively parallel, the side plate is disposed between the first cooling plate and the second cooling plate, the side plate surrounds the first cooling plate and the edge of the second cooling plate, a cavity is formed between the first cooling plate and the second cooling plate, and the liquid inlet portion and the liquid outlet portion are respectively connected with the side plate.
In one embodiment of the present application, the main body further includes a first baffle plate, the first baffle plate is disposed between the first cooling plate and the second cooling plate, the first baffle plate is disposed between the liquid inlet portion and the liquid outlet portion, and the first baffle plate is close to one end of the liquid inlet portion and one end of the liquid outlet portion, which are connected with the side plates, and the first baffle plate is respectively connected with the first cooling plate and the second cooling plate, and divides the cavity into a first sub-cavity and a second sub-cavity.
In one embodiment of the present application, the main body is further provided with a first main flow channel, and the first main flow channel is disposed at one end of the main body away from the liquid inlet portion, and is communicated with the first sub-cavity and the second sub-cavity through the first main flow channel.
In one embodiment of the present application, the main body further includes a plurality of second baffles, the plurality of second baffles are disposed in the first sub-cavity, one end of each second baffle is connected with the first cooling plate, and one end of each second baffle, which is far away from the first cooling plate, is connected with the second cooling plate.
In one embodiment of the present application, two adjacent second baffles, the first cooling plate and the second cooling plate enclose the first split flow channel, and the first split flow channel is used for circulating the liquid flowing in from the liquid inlet portion.
In one embodiment of the present application, a second main runner is provided in the main body, the second main runner is disposed between the second baffle and the liquid inlet portion, the second main runner is communicated with a plurality of the flow dividing runners close to the crossing of the liquid inlet portion, and a plurality of the first flow dividing runners are far away from the crossing of the second main runner and are communicated with the first main runner.
In one embodiment of the present application, the main body further includes a plurality of third baffles disposed in the second sub-cavity, one end of each of the third baffles being connected to the first cooling plate, and one end of each of the third baffles, remote from the first cooling plate, being connected to the second cooling plate;
the second flow diversion channel is used for enabling liquid flowing into the first flow diversion channel to flow to the liquid outlet part.
In one embodiment of the present application, a third main runner is provided in the main body, the third main runner is disposed between the third baffle and the liquid outlet portion, the third main runner is communicated with a plurality of second sub runners close to the liquid outlet portion, and a plurality of second sub runners are far away from the third main runner and are communicated with the third main runner.
In a second aspect, embodiments in the present application further provide a battery module, including the liquid cooling plate described in any one of the embodiments above.
Compared with the prior art, the beneficial effects of this application are: the application provides a liquid cooling plate. The liquid cooling plate comprises a main body, a liquid inlet part and a liquid outlet part, wherein the liquid inlet part is arranged at one end of the main body, the liquid inlet part is used for introducing liquid into the main body, and the inlets of the first sub-runners are communicated with the liquid inlet part; the liquid outlet part is arranged at one end of the main body, which is close to the liquid inlet part, and is used for enabling the liquid flowing into the second sub-channels from the first sub-channels to flow out of the liquid cooling plate, and the outlets of the second sub-channels are communicated with the liquid outlet part. According to the heat exchange device, the plurality of first sub-runners and the plurality of second sub-runners are arranged in the main body, the outlets of the plurality of first sub-runners are communicated with the inlets of the plurality of second sub-runners, so that liquid flows out of the outlets of the plurality of first sub-runners and then is collected, and then flows into the plurality of second sub-runners uniformly, the heat exchange efficiency is improved, and meanwhile, the processing technology is simplified.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a liquid cooling plate in the present application;
FIG. 2 is a schematic view of a liquid cooling plate according to the present application;
FIG. 3 is a schematic view of another view angle structure of the liquid cooling plate in the present application;
FIG. 4 is a schematic view showing a partial structure of a liquid cooling plate in the present application;
FIG. 5 is a schematic view showing another partial structure of the liquid cooling plate in the present application;
FIG. 6 is a schematic view showing a further partial structure of the liquid cooling plate in the present application;
fig. 7 shows a schematic diagram of the flow direction of the liquid inside the liquid cooling plate in the present application.
Description of main reference numerals:
100-liquid cooling plate; 110-a body; 111-a first cooling plate; 112-a second cooling plate; 113-side plates; 114-a first primary flow channel; 115-a first sub-cavity; 1151-a second primary flow channel; 1152-a first sub-channel; 116-a second subcavity; 1161-a third primary runner; 1162-a second fluidic channel; 117-a first baffle; 118-a second baffle; 119-a third baffle; 120-liquid inlet part; 130-liquid outlet part.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 and 5, embodiments of the present application provide a liquid cooling plate 100. The liquid cooling plate 100 includes a main body 110, a liquid inlet 120 and a liquid outlet 130.
Wherein the main body 110 has a plurality of first branches 1152 and a plurality of second branches 1162 therein, and the outlets of the plurality of first branches 1152 are in communication with the inlets of the plurality of second branches 1162.
As shown in fig. 7, the liquid inlet portion 120 is disposed at one end of the main body 110, the liquid inlet portion 120 is configured to introduce liquid into the main body 110, and the inlets of the first plurality of flow dividing channels 1152 are in communication with the liquid inlet portion 120. When the cold water is introduced into the liquid inlet portion 120, the cold water enters the first plurality of diversion channels 1152 from the inlets of the first plurality of diversion channels 1152. The inlet of the first diversion channel 1152 is the opening of the first diversion channel 1152 near the liquid inlet 120.
The liquid outlet portion 130 is disposed at one end of the main body 110 near the liquid inlet portion 120, the liquid outlet portion 130 is configured to flow the liquid flowing from the first branch channels 1152 into the second branch channels 1162 out of the liquid cooling plate 100, and outlets of the second branch channels 1162 are in communication with the liquid outlet portion 130.
When the cold water is introduced into the liquid inlet portion 120 and flows into the plurality of first diversion channels 1152, the cold water exchanges heat with the battery pack placed on the liquid cooling plate 100 in this embodiment, the battery pack transfers heat to the cold water in the first diversion channels 1152, and the cold water in the first diversion channels 1152 dissipates heat to the battery pack, so that the cold water passing through the plurality of first diversion channels 1152 becomes hot water and flows out from the outlets of the plurality of first diversion channels 1152, and flows into the plurality of second diversion channels 1162, that is, flows into the plurality of second diversion channels 1162 from the inlets of the plurality of second diversion channels 1162.
Further, the hot water flows out from the outlets of the plurality of second sub-channels 1162 through the plurality of second sub-channels 1162, flows to the liquid outlet 130, and further flows out of the liquid cooling plate 100 of the present embodiment from the liquid outlet 130. The outlet of the second sub-channel 1162 is the opening of the second sub-channel 1162 near the liquid outlet 130.
In the related art, a plurality of flow channels in the existing liquid cooling plate are communicated with a liquid inlet through an inlet of each flow channel, and an outlet of the liquid cooling plate is directly communicated with a liquid outlet of the liquid cooling plate, namely, liquid enters and exits from the liquid cooling plate in a single flow channel, so that the liquid cooling plate has low heat exchange speed, low heat exchange efficiency and complex processing technology.
In the embodiment of the present utility model, the liquid cooling plate 100 includes a main body 110, a liquid inlet portion 120 and a liquid outlet portion 130, in this embodiment, a plurality of first flow dividing channels 1152 and a plurality of second flow dividing channels 1162 are disposed in the main body 110, and outlets of the plurality of first flow dividing channels 1152 are all communicated with inlets of the plurality of second flow dividing channels 1162, so that after the liquid flows out from the outlets of the plurality of first flow dividing channels 1152 to be collected, the liquid flows into the plurality of second flow dividing channels 1162 uniformly, heat exchange efficiency is greatly improved, energy consumption of a system is reduced, heat dissipation of a battery pack placed on the liquid cooling plate 100 is more uniform, a battery is ensured to be in a reasonable temperature range, service life of the battery is effectively improved, and meanwhile, inlet and outlet of the plurality of first flow dividing channels 1152 and inlet of the plurality of second flow dividing channels 1162 are all in an aligned structure, so that a processing technology is simplified, and production cost is reduced.
As shown in fig. 2 and 3, the main body 110 includes a first cooling plate 111, a second cooling plate 112, and a side plate 113.
The first cooling plate 111 and the second cooling plate 112 are relatively parallel, the side plate 113 is disposed between the first cooling plate 111 and the second cooling plate 112, the side plate 113 is disposed around edges of the first cooling plate 111 and the second cooling plate 112, a cavity is formed between the first cooling plate 111 and the second cooling plate 112, and the liquid inlet portion 120 and the liquid outlet portion 130 are connected with the side plate 113.
The side plates 113 include a first sub-side plate 113, a second sub-side plate 113, a third sub-side plate 113, and a fourth sub-side plate 113, the first sub-side plate 113 is disposed at one end of the main body 110 near the liquid inlet portion 120 and the liquid outlet portion 130, and the liquid inlet portion 120 and the liquid outlet portion 130 are connected to the first sub-side plate 113.
The second sub-side plate 113 is disposed at an end of the main body 110 remote from the first sub-side plate 113, the third sub-side plate 113 and the fourth sub-side plate 113 are adjacent to and connected to the first sub-side plate 113 and the second sub-side plate 113, and the first sub-side plate 113, the second sub-side plate 113, the third sub-side plate 113 and the fourth sub-side plate 113 are connected to the first cooling plate 111 and the second cooling plate 112. The side plate 113 is integrally formed with the first cooling plate 111 and the second cooling plate 112, respectively.
The main body 110 further comprises a first baffle 117, the first baffle 117 being arranged between the first cooling plate 111 and the second cooling plate 112, i.e. the first baffle 117 is arranged in the cavity. And the first baffle 117 is located between the liquid inlet portion 120 and the liquid outlet portion 130, and one end of the first baffle 117, which is close to the liquid inlet portion 120 and the liquid outlet portion 130, is connected to the side plate 113, specifically, one end of the first baffle 117, which is close to the liquid inlet portion 120 and the liquid outlet portion 130, is connected to the first sub-side plate 113.
As shown in fig. 4, 5 and 6, the first baffle 117 is connected to the first cooling plate 111 and the second cooling plate 112 and divides the cavity into a first sub-cavity 115 and a second sub-cavity 116. The third sub-side plate 113, the first cooling plate 111, the first baffle 117, the second cooling plate 112, and the first sub-side plate 113 together enclose a first sub-cavity 115, and the fourth sub-side plate 113, the first cooling plate 111, the first baffle 117, the second cooling plate 112, and the first sub-side plate 113 together enclose a second sub-cavity 116. The first baffle 117, the first cooling plate 111, and the second cooling plate 112 are integrally formed.
As shown in fig. 4, the main body 110 is further provided with a first main flow channel 114, and the first main flow channel 114 is disposed at an end of the main body 110 away from the liquid inlet portion 120, and the first sub-cavity 115 and the second sub-cavity 116 are communicated through the first main flow channel 114, so that the liquid in the first sub-cavity 115 can flow into the second sub-cavity 116.
As shown in fig. 5, the main body 110 further includes a plurality of second baffles 118, the plurality of second baffles 118 are disposed in the first sub-cavity 115, one end of each second baffle 118 is connected to the first cooling plate 111, and one end of each second baffle 118, which is far from the first cooling plate 111, is connected to the second cooling plate 112. The second baffle 118, the first cooling plate 111, and the second cooling plate 112 are integrally formed.
Specifically, two adjacent second baffles 118 enclose the first diversion channel 1152 with the first cooling plate 111 and the second cooling plate 112, and since there may be a plurality of second baffles 118 in the present embodiment, there may be a plurality of first diversion channels 1152. Optionally, the first split channels 1152 are eleven, for example. Wherein the first diversion channel 1152 is used for circulating the liquid flowing in from the liquid inlet portion 120. It should be noted that the number of the first diversion channels 1152 is not limited in this embodiment, and the number of the first diversion channels 1152 may be designed according to actual production requirements.
In addition, in the present embodiment, a first split channel 1152 may be formed between the third sub-side plate 113 and one of the second baffle plates 118 adjacent to the third sub-side plate 113, and a first split channel 1152 may be formed between the first baffle plate 117 and one of the second baffle plates 118 adjacent to the first baffle plate 117.
As shown in fig. 5 and 7, the main body 110 has a second main channel 1151 therein, and the second main channel 1151 is disposed between the second baffle plates 118 and the liquid inlet portion 120, that is, between one end of the plurality of second baffle plates 118 near the liquid inlet portion 120 and the first sub-side plate 113, the second main channel 1151 may better disperse the liquid entering the liquid inlet portion 120 into the plurality of first diversion channels.
The second main flow channel 1151 is in communication with the plurality of first split flow channels 1152 near the crossing of the liquid inlet 120, i.e., the inlets of the plurality of first split flow channels 1152 are in communication with the second main flow channel 1151. And the ports of the first diversion channels 1152 far from the second main channel 1151 are all communicated with the first main channel 114, i.e. the outlets of the first diversion channels 1152 are communicated with the first main channel 114.
As shown in fig. 5, 6 and 7, the main body 110 further includes a plurality of third baffles 119, the plurality of third baffles 119 being disposed in the second sub-cavity 116, one end of each third baffle 119 being connected to the first cooling plate 111, and one end of each third baffle 119 remote from the first cooling plate 111 being connected to the second cooling plate 112.
Wherein, two adjacent third baffles 119, the first cooling plate 111 and the second cooling plate 112 enclose the second sub-channel 1162, and the second sub-channel 1162 is configured to flow the liquid flowing into the first sub-channel 1152 to the liquid outlet 130.
In addition, in the present embodiment, a second sub-flow path 1162 may be formed between the fourth sub-side plate 113 and one of the third baffle plates 119 adjacent to the fourth sub-side plate 113, and a second sub-flow path 1162 may be formed between the first baffle plate 117 and one of the third baffle plates 119 adjacent to the first baffle plate 117. Optionally, the number of the second sub-channels 1162 is twelve, for example. It should be noted that, in the present embodiment, the number of the second sub-runners 1162 is not limited, and the specific number of the second sub-runners 1162 may be designed according to actual production requirements.
The main body 110 has a third main flow channel 1161 therein, the third main flow channel 1161 is disposed between the third baffle 119 and the liquid outlet 130, that is, between one end of the plurality of third baffles 119 near the liquid outlet 130 and the first sub-side plate 113, and the third main flow channel 1161 may better collect the liquid flowing out of the plurality of second sub-flow channels 1162 into the liquid outlet, so as to flow out of the liquid cooling plate 100 of the embodiment.
Specifically, the third main flow channel 1161 is communicated with the multiple second sub flow channels 1162 near the water outlet 130, that is, the third main flow channel 1161 is communicated with the outlets of the multiple second sub flow channels 1162. The ports of the second sub-channels 1162 far from the third main channel 1161 are all communicated with the first main channel 114, i.e. the inlets of the second sub-channels 1162 are all communicated with the first main channel 114.
Optionally, the liquid inlet 120 and the liquid outlet 130 are pipes, for example. The liquid inlet 120 is connected to an external device, and introduces a cooling liquid into the liquid cooling plate 100 of the present embodiment. The liquid outlet 130 may be connected to other external devices, and the cooling liquid having an increased temperature may be discharged from the liquid cooling plate 100 of the present embodiment.
The first cooling plate 111, the second cooling plate 112, the first sub-side plate 113, the second sub-side plate 113, the third sub-side plate 113, the fourth sub-side plate 113, the first sub-baffle, the second sub-baffle, the third sub-baffle, the liquid inlet 120, and the liquid outlet 130 are integrally formed. The battery pack requiring heat dissipation is placed, for example, on the side of the first cooling plate 111 of the liquid cooling plate 100 facing away from the second cooling plate 112 in this embodiment.
The battery module provided by the embodiment of the utility model has the liquid cooling plate 100 provided by any one of the embodiments, so that the battery module has all the beneficial effects of the liquid cooling plate 100, and the details are not repeated here.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 application. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (10)
1. A liquid cooling plate, comprising:
the main body is internally provided with a plurality of first sub-runners and a plurality of second sub-runners, and the outlets of the first sub-runners are communicated with the inlets of the second sub-runners;
the liquid inlet part is arranged at one end of the main body and is used for introducing liquid into the main body, and the inlets of the first sub-runners are communicated with the liquid inlet part;
the liquid outlet part is arranged at one end of the main body, which is close to the liquid inlet part, and is used for enabling the liquid flowing into the second sub-channels from the first sub-channels to flow out of the liquid cooling plate, and the outlets of the second sub-channels are communicated with the liquid outlet part.
2. The liquid cooling plate according to claim 1, wherein the main body includes a first cooling plate, a second cooling plate, and a side plate, the first cooling plate and the second cooling plate are disposed in opposite parallel, the side plate is disposed between the first cooling plate and the second cooling plate, the side plate is disposed around edges of the first cooling plate and the second cooling plate, a cavity is formed between the first cooling plate and the second cooling plate, and the liquid inlet portion and the liquid outlet portion are connected to the side plate, respectively.
3. The liquid cooling plate according to claim 2, wherein the main body further comprises a first baffle plate, the first baffle plate is arranged between the first cooling plate and the second cooling plate, the first baffle plate is arranged between the liquid inlet part and the liquid outlet part, one end of the first baffle plate, which is close to the liquid inlet part and the liquid outlet part, is connected with the side plate, and the first baffle plate is respectively connected with the first cooling plate and the second cooling plate and divides the cavity into a first sub-cavity and a second sub-cavity.
4. The liquid cooling plate according to claim 3, wherein the main body is further provided with a first main flow passage, the first main flow passage is provided at an end of the main body away from the liquid inlet portion, and the first sub-cavity and the second sub-cavity are communicated through the first main flow passage.
5. The liquid cooling plate of claim 4, wherein the body further comprises a plurality of second baffles disposed within the first subcavities, one end of each of the second baffles being connected to the first cooling plate, and one end of each of the second baffles remote from the first cooling plate being connected to the second cooling plate.
6. The liquid cooling plate according to claim 5, wherein two adjacent second baffles enclose the first sub-flow channel with the first cooling plate and the second cooling plate, and the first sub-flow channel is used for circulating the liquid flowing in from the liquid inlet portion.
7. The liquid cooling plate according to claim 6, wherein the main body is provided with a second main flow channel, the second main flow channel is arranged between the second baffle plate and the liquid inlet part, the second main flow channel is communicated with a plurality of water inlets of the diversion channels close to the liquid inlet part, and a plurality of water inlets of the first diversion channels far away from the second main flow channel are communicated with the first main flow channel.
8. The liquid cooling plate according to claim 6, wherein the main body further comprises a plurality of third baffles disposed in the second sub-cavity, one end of each of the third baffles being connected to the first cooling plate, and one end of each of the third baffles being connected to the second cooling plate, the end being remote from the first cooling plate;
the second flow diversion channel is used for enabling liquid flowing into the first flow diversion channel to flow to the liquid outlet part.
9. The liquid cooling plate according to claim 8, wherein a third main flow channel is arranged in the main body and is arranged between the third baffle plate and the liquid outlet part, the third main flow channel is communicated with a plurality of second sub flow channels close to the liquid outlet part, and a plurality of second sub flow channels are communicated with the third main flow channel away from the third main flow channel.
10. A battery module comprising the liquid cooling plate according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820180.9U CN220400698U (en) | 2023-07-11 | 2023-07-11 | Liquid cooling plate and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820180.9U CN220400698U (en) | 2023-07-11 | 2023-07-11 | Liquid cooling plate and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400698U true CN220400698U (en) | 2024-01-26 |
Family
ID=89612540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321820180.9U Active CN220400698U (en) | 2023-07-11 | 2023-07-11 | Liquid cooling plate and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400698U (en) |
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2023
- 2023-07-11 CN CN202321820180.9U patent/CN220400698U/en active Active
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