CN219534643U - Power battery temperature control plate and vehicle - Google Patents
Power battery temperature control plate and vehicle Download PDFInfo
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- CN219534643U CN219534643U CN202320119066.7U CN202320119066U CN219534643U CN 219534643 U CN219534643 U CN 219534643U CN 202320119066 U CN202320119066 U CN 202320119066U CN 219534643 U CN219534643 U CN 219534643U
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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 discloses a power battery temperature control plate and a vehicle. The power battery temperature control plate includes: the cooling device comprises one or more cooling areas, a heat conducting plate and heating plates, wherein each cooling area comprises a flow passage plate, a front-end collecting pipe and a rear-end collecting pipe, each flow passage plate of each cooling area is respectively communicated with the front-end collecting pipe and the rear-end collecting pipe of the cooling area, the front-end collecting pipe is communicated with a refrigerant inlet through an inlet pipeline, the front-end collecting pipe is communicated with a refrigerant outlet through an outlet pipeline, the heat conducting plate supports one or more flow passage plates, and the heating plates are fixed on the heat conducting plate. According to the utility model, the cooling system and the heating system are integrated on the power battery temperature control plate, so that liquid cooling liquid heating intermediate heat exchange parts are omitted, the whole volume of the system is smaller, and the influence on the arrangement of other systems in the engine room is avoided.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a power battery temperature control plate and a vehicle.
Background
The hybrid electric vehicle is provided with an engine system and an electric drive system, and the two sets of systems are used, so that the arrangement space of the whole vehicle is very tight, and particularly, a cabin and a chassis are arranged; compared with the traditional fuel oil vehicle, the hybrid electric vehicle is added with parts such as a motor, an electric control part, a battery and the like, so that the arrangement of a front engine room is very difficult. Compared with the fuel oil vehicle, the cost of the hybrid electric vehicle is greatly increased and the competitiveness is reduced due to the fact that a plurality of parts are added. The hybrid electric vehicle has the advantages of small battery power and high output power, so that the heat generation capacity of the hybrid electric vehicle is large, and the hybrid electric vehicle is also influenced by the heat radiation of the exhaust pipe, if the hybrid electric vehicle cannot well dissipate heat, the service life and the safety of the hybrid electric vehicle can be influenced.
The prior art uses a battery liquid cooling scheme to dissipate heat from a battery, and a heat dissipation system is arranged in a front cabin, as shown in fig. 1:
cooling principle: the battery cooling liquid 9' is driven by the electronic water pump 3', exchanges heat with the refrigerant 10' of the low-temperature air-conditioning refrigerating system 2' in the battery cooler (bowl) 1', becomes low-temperature cooling liquid, then flows into the battery pack 5' to cool the battery, and can be supplemented by the water kettle 4 ';
heating principle: the cooling liquid 9' flows through the water heater (Water Positive Temperature Coefficient, WPTC) 6' and is heated, and the high-temperature cooling liquid flows into the battery pack 5' to heat the battery.
However, in the battery cooling method of the related art, since the battery cooling and heating system is provided, the battery cooler 1', the water pump 3', the water kettle 4', etc. are all located in the front compartment 7', and the battery pack 5 'is located in the bottom plate 8'. Therefore, the battery liquid cooling and hydro-thermal system occupies a large amount of space of the front cabin 7', so that the arrangement of other systems is limited, and the specification of selection is affected. Meanwhile, the cost of the battery liquid cooling liquid heating system is high, and the heat exchange efficiency of the liquid cooling liquid heating system is low and the quality is high.
Disclosure of Invention
Based on the above, it is necessary to provide a power battery temperature control plate and a vehicle aiming at the technical problems of large occupied space, high cost and low efficiency of the battery liquid cooling and hydro-thermal system in the prior art.
The utility model provides a power battery temperature control plate, which comprises: the cooling device comprises one or more cooling areas, a heat conducting plate and heating plates, wherein each cooling area comprises a flow passage plate, a front-end collecting pipe and a rear-end collecting pipe, each flow passage plate of each cooling area is respectively communicated with the front-end collecting pipe and the rear-end collecting pipe of the cooling area, the front-end collecting pipe is communicated with a refrigerant inlet through an inlet pipeline, the front-end collecting pipe is communicated with a refrigerant outlet through an outlet pipeline, the heat conducting plate supports one or more flow passage plates, and the heating plates are fixed on the heat conducting plate.
Further, each cooling area comprises two parallel runner plates, one runner plate is communicated with the refrigerant inlet through an inlet pipeline, and the other runner plate is communicated with the refrigerant outlet through an outlet pipeline.
Still further, a partition plate is inserted into the front header of each cooling area, the partition plate divides the front header into a refrigerant liquid inlet cavity and a refrigerant liquid outlet cavity, one flow passage plate of each cooling area is communicated with the refrigerant liquid inlet cavity, the other flow passage plate is communicated with the refrigerant liquid outlet cavity, the refrigerant liquid inlet cavity is communicated with the refrigerant inlet through an inlet pipeline, and the refrigerant liquid outlet cavity is communicated with the refrigerant outlet through an outlet pipeline.
Still further, the partition plate is inserted into the front header perpendicular to the extending direction of the front header.
Further, one or more flow dividing plates are inserted into the front-end collecting pipe, and each flow dividing plate is provided with a flow dividing hole.
Further, the flow dividing plate is inserted into the front header in parallel with the front header extending direction.
Further, a plurality of the heating plates are respectively fixed at both sides of the cooling area.
Further, a plurality of heating plates are respectively fixed on two sides of each flow channel plate.
The utility model provides a vehicle, which comprises a power battery temperature control plate, wherein a plurality of battery modules of a battery pack of the vehicle are arranged below the heat conducting plate, a refrigerant outlet of a refrigerating system of the vehicle is communicated with the refrigerant inlet of the power battery temperature control plate, and the refrigerant inlet of the refrigerating system of the vehicle is communicated with the refrigerant outlet of the power battery temperature control plate.
Further, in the power battery temperature control plate, each cooling area comprises two runner plates which are arranged in parallel, one runner plate is communicated with the refrigerant inlet through an inlet pipeline, the other runner plate is communicated with the refrigerant outlet through an outlet pipeline, each cooling area covers a plurality of battery modules which are arranged side by side, and the extending direction of each battery module is perpendicular to the extending direction of each runner plate.
According to the utility model, the cooling system and the heating system are integrated on the power battery temperature control plate at the same time, the runner plate is communicated with the refrigerating system of the vehicle through the refrigerant inlet and the refrigerant outlet, the air conditioner refrigerant directly flows into the battery pack to cool the battery, so that the battery is cooled, the heating plate is heated through the heat conducting plate, and the battery is heated, so that the cooling system and the heating system are integrated on the power battery temperature control plate at the same time, and therefore, the liquid cooling liquid heat intermediate heat exchange part is omitted, the whole volume of the system is smaller, and the influence on the arrangement of other systems in the engine room is avoided.
Drawings
FIG. 1 is a schematic diagram of a prior art heat dissipation system;
FIG. 2 is a schematic diagram illustrating a temperature control plate for a power battery according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating a connection between a battery pack and a refrigeration system according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the front header of the present utility model;
FIG. 5 is a section B-B of FIG. 4;
FIG. 6 is an assembly view of a header with separator plates and splitter plates according to an embodiment of the utility model;
FIG. 7 is a schematic view of a heat conducting plate according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a heater chip layout according to an embodiment of the present utility model;
FIG. 9 is a schematic view of a heater chip layout according to another embodiment of the utility model;
fig. 10 is a schematic view of a battery module according to an embodiment of the utility model;
fig. 11 is an assembly schematic diagram of a battery module and a power battery temperature control plate according to an embodiment of the utility model.
Description of the marking
1-a cooling zone; 11-runner plate; 12-front-end collecting pipe; 121-a refrigerant liquid inlet cavity; 122-refrigerant liquid outlet chamber; 13-a rear-end collecting pipe; 14-dividing plates; 15-a splitter plate; 151-a diversion aperture; 2-a heat-conducting plate; 21-reinforcing ribs; 3-heating the sheet; 4-an inlet line; 41-refrigerant inlet; 5-outlet piping; 51-refrigerant outlet; 6-a refrigeration system; 7-battery pack; 8-an electronic expansion valve; 9-nacelle; 10-a bottom plate; 101-battery module.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Fig. 2 is a schematic structural diagram of a power battery temperature control plate according to an embodiment of the utility model, including: the cooling device comprises one or more cooling areas 1, a heat conducting plate 2 and heating plates 3, wherein each cooling area 1 comprises a flow passage plate 11, a front-end collecting pipe 12 and a rear-end collecting pipe 13, the flow passage plate 11 of each cooling area 1 is respectively communicated with the front-end collecting pipe 12 and the rear-end collecting pipe 13 of the cooling area 1, the front-end collecting pipe 12 is communicated with a refrigerant inlet 41 through an inlet pipeline 4, the front-end collecting pipe 12 is communicated with a refrigerant outlet 51 through an outlet pipeline 5, one or more flow passage plates 11 are supported by the heat conducting plate 2, and the heating plates 3 are fixed on the heat conducting plate 2.
Specifically, the power battery temperature control plate, namely the cold plate assembly, comprises one or more cooling areas 1, and the cooling areas 1 comprise: flow channel plate 11, front header 12, back header 13. The flow channel plate 11 is respectively communicated with the front-end collecting pipe 12 and the rear-end collecting pipe 13. The front header 12 communicates with the refrigerant inlet 41 through the inlet line 4 and with the refrigerant outlet 51 through the outlet line 5. The refrigerant outlet of the refrigeration system 6 (air conditioning system) of the vehicle communicates with the refrigerant inlet 41, and the refrigerant inlet of the refrigeration system 6 of the vehicle communicates with the refrigerant outlet 51, so that air-conditioned refrigerant directly flows into the flow path plate 11 from the refrigerant inlet 41 and flows out from the refrigerant outlet 51 back to the refrigeration system 6.
Wherein the plurality of cooling zones 1 are each in communication with one refrigerant inlet 41 via an inlet line 4 and the plurality of cooling zones 1 are each in communication with one refrigerant outlet 51 via an outlet line 5.
The flow field plate 11 of one or more cooling areas 1 is placed on the heat conducting plate 2, and the heating plate 3 is fixed on the heat conducting plate 2. As shown in fig. 10, the battery module 101 is placed under the heat conductive plate 2.
Preferably, the heating plate 3 is adhesively connected to the heat conducting plate 2, the flow channel plate 11 is welded or adhesively connected to the heat conducting plate 2, and the flow channel plate 3 is connected to the front header 12 and the rear header 13 by brazing.
The power battery temperature control plate includes a battery cooling function and a battery heating function, as shown in fig. 3:
and (3) cooling the battery: the refrigerating system 6 positioned in the cabin 9 directly flows air-conditioning refrigerant into the battery pack 7 positioned in the bottom plate 10 through the electronic expansion valve 8 to cool the battery, and then the refrigerant flows back to the refrigerating system 6, wherein the battery pack 7 comprises a battery module 101 and a power battery temperature control plate covered on the battery module 101;
and (3) heating a battery: the battery module 101 is heated by the heating sheet 3 integrated on the power battery temperature control plate.
The heating plate 3 is preferably an electric heating plate, and the heating control of the battery module 101 is realized by controlling the power supply or the power failure of the heating plate 3. The heating plate 3 obtains power from a battery.
According to the utility model, the cooling system and the heating system are integrated on the power battery temperature control plate at the same time, the runner plate is communicated with the refrigerating system of the vehicle through the refrigerant inlet and the refrigerant outlet, the air conditioner refrigerant directly flows into the battery pack to cool the battery, so that the battery is cooled, the heating plate is heated through the heat conducting plate, and the battery is heated, so that the cooling system and the heating system are integrated on the power battery temperature control plate at the same time, and therefore, the liquid cooling liquid heat intermediate heat exchange part is omitted, the whole volume of the system is smaller, and the influence on the arrangement of other systems in the engine room is avoided.
Fig. 2, 4 to 7 show a power battery temperature control plate according to another embodiment of the present utility model, which includes: one or more cooling areas 1, a heat conducting plate 2 and a heating plate 3, wherein each cooling area 1 comprises a flow channel plate 11, a front-end collecting pipe 12 and a rear-end collecting pipe 13, the flow channel plate 11 of each cooling area 1 is respectively communicated with the front-end collecting pipe 12 and the rear-end collecting pipe 13 of the cooling area 1, the front-end collecting pipe 12 is communicated with a refrigerant inlet 41 through an inlet pipeline 4, the front-end collecting pipe 12 is communicated with a refrigerant outlet 51 through an outlet pipeline 5, the heat conducting plate 2 supports one or more flow channel plates 11, and the heating plate 3 is fixed on the heat conducting plate 2;
each cooling zone 1 comprises two parallel flow channel plates 11, one flow channel plate 11 is communicated with the refrigerant inlet 41 through an inlet pipeline 4, the other flow channel plate 11 is communicated with the refrigerant outlet 51 through an outlet pipeline 5, a partition plate 14 is inserted into the front collecting pipe 12 of each cooling zone 1, the partition plate 14 divides the front collecting pipe 12 into a refrigerant liquid inlet cavity 121 and a refrigerant liquid outlet cavity 122, one flow channel plate 11 of each cooling zone 1 is communicated with the refrigerant liquid inlet cavity 121, the other flow channel plate 11 is communicated with the refrigerant liquid outlet cavity 122, the refrigerant liquid inlet cavity 121 is communicated with the refrigerant inlet 41 through the inlet pipeline 4, the refrigerant liquid outlet cavity 122 is communicated with the refrigerant outlet 51 through the outlet pipeline 5, and the partition plate 14 is inserted into the front collecting pipe 12 perpendicular to the extending direction of the front collecting pipe 12;
one or more flow dividing plates 15 are inserted into the front-end collecting pipe 12, each flow dividing plate 15 is provided with a flow dividing hole 151, and the flow dividing plates 15 are inserted into the front-end collecting pipe 12 in parallel with the extending direction of the front-end collecting pipe 12.
Specifically, there are two flow field plates 11 in the same cooling zone 1. As shown in fig. 11, the battery modules 101 are disposed under the heat conductive plate 2, and a refrigerant flows in from one of the flow channel plates 11, after sequentially cooling the plurality of battery modules 101, flows out reversely from the other flow channel plate 11 through the rear-end collecting pipe 13, and flows out from the front-end collecting pipe 12 after sequentially cooling the plurality of battery modules 101 in reverse order, so that it is ensured that the same module is cooled by two flow channel plates having opposite refrigerant flow directions, and thus, the difference in heat dissipation amounts between different modules in the refrigerant flow directions can be minimized, thereby reducing the temperature difference between the modules.
Wherein each flow channel of the two flow channel plates 11 is communicated with the rear-end header 13, and thus the two flow channel plates 11 are communicated through the rear-end header 13.
And as shown in fig. 4-6, the front header 12 serves as a split flow. The front-end collecting pipe 12 is divided into two independent cavities by the middle partition plate 14 of the front-end collecting pipe 12, wherein one is a refrigerant liquid inlet cavity 121 and the other is a refrigerant liquid outlet cavity 122. The two flow channel plates 11 of the same cooling area 1 are respectively communicated with the refrigerant liquid inlet cavity 121 and the refrigerant liquid outlet cavity 122 of the front-end collecting pipe 12.
Two flow dividing plates 15 are also inserted into the front-end collecting pipe 12, and a plurality of flow dividing holes 151 are formed in the flow dividing plates 15. The flow channel plate 11 is provided with a plurality of micro flow channels, and auxiliary flow division is performed through the flow dividing holes 151 of the flow dividing plate 15 in the front-end collecting pipe, so that the flow distribution of the micro flow channels in the flow channel plate 11 is more uniform.
A heat conducting plate 2 may be integrated at the bottom of all flow field plates 11. That is, the flow path plate 11 cools the heat conductive plate 2 first, and then the heat conductive plate 2 cools the battery module 101. The heat conducting plate can play roles of homogenizing temperature, improving heat conducting efficiency and the like.
As shown in fig. 7, the heat conducting plate 2 may comprise a plurality of parts, wherein adjacent parts are connected by using reinforcing ribs 21, and the runner plate 11 of each cooling area 1 is disposed on a part of the heat conducting plate 2.
Finally, when heating is required, the battery module 101 is heated by the heating sheet 3 integrated on the heat conductive plate 2.
The number, spacing, etc. of the heating plates 3 can be correspondingly matched according to the width of the module, the heating power requirement, etc.
As shown in fig. 8, in one embodiment, a plurality of the heating plates 3 are fixed to both sides of the cooling region 1, respectively. I.e. no heating plate 3 is arranged between the two flow field plates 11 of the same cooling zone 1.
As shown in fig. 9, in one embodiment, a plurality of the heating plates 3 are respectively fixed to both sides of each of the flow path plates 11.
The power battery temperature control plate of the embodiment has the advantages of small whole volume, light weight, few parts, low cost and high efficiency. And no additional cooling liquid is required. By using the refrigerant of the vehicle refrigeration system, the safety is better. Finally, through the flow channel plates, the flow dividing plates and the heat conducting plates integrated at the bottoms of all the flow channel plates, the heat dissipation is uniform, the temperature difference among the battery modules is small, the system temperature uniformity is good, meanwhile, the heat exchange efficiency is high, and the system energy consumption is low.
An embodiment of the present utility model provides a vehicle, including a power battery temperature control plate as described above, where a plurality of battery modules 101 of a battery pack of the vehicle are disposed below the heat conductive plate 2, and a refrigerant outlet of a refrigeration system of the vehicle is in communication with the refrigerant inlet 41 of the power battery temperature control plate, and a refrigerant inlet of the refrigeration system of the vehicle is in communication with the refrigerant outlet 51 of the power battery temperature control plate.
Specifically, the power battery temperature control plate is arranged in a battery pack of a vehicle. The battery pack is preferably a power battery of a vehicle. The power battery temperature control plate of the present utility model is provided above the plurality of battery modules 101 of the battery pack. Wherein the battery module 101 is disposed under the heat conductive plate 2. While a refrigerant outlet of a refrigeration system of the vehicle communicates with the refrigerant inlet 41 of the power cell temperature control plate, and a refrigerant inlet of the refrigeration system of the vehicle communicates with the refrigerant outlet 51 of the power cell temperature control plate.
Preferably, the power battery temperature control plate is adhesively connected, or bolted, to the battery module 101.
When the battery is required to refrigerate, the refrigerant of the refrigeration system directly flows into the runner plate 11 of the battery pack, the runner plate 11 cools the heat conducting plate 2, then the battery module 101 below is cooled through the heat conducting plate 2, and the cooled refrigerant returns to the refrigeration system.
When the battery is required to be heated, the heat conductive plate 2 is heated by the heating sheet 3, and then the battery module 101 below is heated by the heat conductive plate 2.
According to the utility model, the cooling system and the heating system are integrated on the power battery temperature control plate at the same time, the runner plate is communicated with the refrigerating system of the vehicle through the refrigerant inlet and the refrigerant outlet, the air conditioner refrigerant directly flows into the battery pack to cool the battery, so that the battery is cooled, the heating plate is heated through the heat conducting plate, and the battery is heated, thereby integrating the cooling and heating functions on the power battery temperature control plate at the same time, and therefore, liquid cooling liquid heat intermediate heat exchange parts are omitted, the whole volume of the system is smaller, and the influence on the arrangement of other systems in the engine room is avoided.
As shown in fig. 11, in one embodiment, each cooling area 1 includes two flow channel plates 11 arranged in parallel, one flow channel plate 11 communicates with the refrigerant inlet 41 through the inlet pipe 4, the other flow channel plate 11 communicates with the refrigerant outlet 51 through the outlet pipe 5, each cooling area 1 covers a plurality of battery modules 101 placed side by side, and the extending direction of the battery modules 101 is perpendicular to the extending direction of the flow channel plates 11.
In fig. 11, arrows indicate the flow direction of the refrigerant, and the same cooling area 1 has two flow field plates 11. As shown in fig. 11, the battery modules 101 are disposed under the heat conductive plate 2, and a refrigerant flows in from one of the flow channel plates 11, after sequentially cooling the plurality of battery modules 101, flows out reversely from the other flow channel plate 11 through the rear-end collecting pipe 13, and flows out from the front-end collecting pipe 12 after sequentially cooling the plurality of battery modules 101 in reverse order, so that it is ensured that the same module is cooled by two flow channel plates having opposite refrigerant flow directions, and thus, the difference in heat dissipation amounts between different modules in the refrigerant flow directions can be minimized, thereby reducing the temperature difference between the modules. The symmetrical flow channel distribution ensures that the refrigerant flow in the two areas is consistent and the heat exchange amount is consistent. The same battery module 101 is cooled by the bidirectional flow channel plate, so that the refrigerant flow of each battery module 101 is ensured to be consistent, and the heat exchange difference of the inlet and outlet flow channels can be balanced, so that the heat dissipation capacity among the battery modules 101 is kept consistent.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A power cell temperature control plate, comprising: one or more cooling areas (1), heat conducting plate (2), and heating plate (3), every cooling area (1) includes runner board (11), front end collecting main (12) and rear end collecting main (13), every runner board (11) of cooling area (1) respectively with front end collecting main (12) and rear end collecting main (13) of this cooling area (1) communicate, front end collecting main (12) are through import pipeline (4) and refrigerant import (41) intercommunication, front end collecting main (12) are through export pipeline (5) and refrigerant export (51) intercommunication, heat conducting plate (2) support one or more runner board (11), just heating plate (3) are fixed on heat conducting plate (2).
2. A power cell temperature control plate according to claim 1, characterized in that each cooling zone (1) comprises two parallel arranged flow channel plates (11), one flow channel plate (11) being in communication with the refrigerant inlet (41) via an inlet line (4) and the other flow channel plate (11) being in communication with the refrigerant outlet (51) via an outlet line (5).
3. The power battery temperature control plate according to claim 2, characterized in that a partition plate (14) is inserted into the front-end header (12) of each cooling area (1), the partition plate (14) partitions the front-end header (12) into a refrigerant liquid inlet cavity (121) and a refrigerant liquid outlet cavity (122), one flow passage plate (11) of each cooling area (1) is communicated with the refrigerant liquid inlet cavity (121), the other flow passage plate (11) is communicated with the refrigerant liquid outlet cavity (122), the refrigerant liquid inlet cavity (121) is communicated with the refrigerant inlet (41) through an inlet pipeline (4), and the refrigerant liquid outlet cavity (122) is communicated with the refrigerant outlet (51) through an outlet pipeline (5).
4. A power cell temperature control plate according to claim 3, characterized in that the partition plate (14) is inserted into the front-end header (12) perpendicularly to the extending direction of the front-end header (12).
5. The power battery temperature control plate according to claim 1, wherein one or more flow dividing plates (15) are inserted into the front-end collecting pipe (12), and a flow dividing hole (151) is formed in each flow dividing plate (15).
6. The power cell temperature control plate according to claim 5, wherein the flow dividing plate (15) is inserted into the front-end header (12) in parallel with the extending direction of the front-end header (12).
7. The power battery temperature control plate according to claim 1, wherein a plurality of the heating plates (3) are respectively fixed at both sides of the cooling region (1).
8. The power battery temperature control plate according to claim 1, wherein a plurality of the heating plates (3) are respectively fixed at both sides of each of the flow path plates (11).
9. A vehicle characterized by comprising a power battery temperature control plate according to any one of claims 1 to 8, a plurality of battery modules (101) of a battery pack of the vehicle being disposed under the heat conductive plate (2), and a refrigerant outlet of a refrigeration system of the vehicle being in communication with the refrigerant inlet (41) of the power battery temperature control plate, a refrigerant inlet of the refrigeration system of the vehicle being in communication with the refrigerant outlet (51) of the power battery temperature control plate.
10. The vehicle according to claim 9, characterized in that, in the power battery temperature control plate, each cooling area (1) includes two flow passage plates (11) arranged in parallel, one flow passage plate (11) communicates with the refrigerant inlet (41) through an inlet pipe (4), the other flow passage plate (11) communicates with the refrigerant outlet (51) through an outlet pipe (5), each cooling area (1) covers a plurality of battery modules (101) placed side by side, and the extending direction of the battery modules (101) is perpendicular to the extending direction of the flow passage plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320119066.7U CN219534643U (en) | 2023-01-30 | 2023-01-30 | Power battery temperature control plate and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320119066.7U CN219534643U (en) | 2023-01-30 | 2023-01-30 | Power battery temperature control plate and vehicle |
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| Publication Number | Publication Date |
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| CN219534643U true CN219534643U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320119066.7U Active CN219534643U (en) | 2023-01-30 | 2023-01-30 | Power battery temperature control plate and vehicle |
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| CN (1) | CN219534643U (en) |
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2023
- 2023-01-30 CN CN202320119066.7U patent/CN219534643U/en active Active
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