CN210799121U - Vehicle thermal management system and vehicle - Google Patents
Vehicle thermal management system and vehicle Download PDFInfo
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- CN210799121U CN210799121U CN201921429598.0U CN201921429598U CN210799121U CN 210799121 U CN210799121 U CN 210799121U CN 201921429598 U CN201921429598 U CN 201921429598U CN 210799121 U CN210799121 U CN 210799121U
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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
Abstract
The present disclosure relates to a vehicle thermal management system and a vehicle, the vehicle thermal management system including an engine, a muffler for an engine exhaust system, and an engine cooling system, the peripheral wall of the muffler is provided with a cavity structure, a cooling medium is arranged in the cavity structure, a first outlet of the cooling medium of the cavity structure is connected with one end of a cooling system of the engine through a first valve body, a second outlet of the cooling medium of the cavity structure is connected with the other end of the engine cooling system through a second valve body, the muffler and the engine cooling system form a first cooling medium flow path, according to the vehicle thermal management system disclosed by the invention, the muffler of the heating key part is subjected to targeted cooling, the heat dissipation efficiency of an engine exhaust system is high, the service life of rubber parts in the muffler area is ensured, and the work of a catalyst reactor is not influenced.
Description
Technical Field
The disclosure relates to the field of vehicle thermal management, in particular to a vehicle thermal management system and a vehicle.
Background
The automobile is at the in-process of traveling, and exhaust tail gas contains heat very high, and exhaust system heat dissipation is very slow, and exhaust system is heated for a long time and can influence its life, causes the waste of energy moreover, and the key part that generates heat among the exhaust system is catalytic reactor and silencer device, and current exhaust system does not cool off to the key part that generates heat, and exhaust system radiating effect is poor.
SUMMERY OF THE UTILITY MODEL
The present disclosure is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, a first objective of the present disclosure is to provide a vehicle thermal management system, which can cool key heat generating components of an engine exhaust system, and has high heat dissipation efficiency, so as to solve the problem of low heat dissipation efficiency of the engine exhaust system in the prior art.
A second object of the present disclosure is to propose a vehicle.
In order to achieve the above object, an embodiment of a first aspect of the present disclosure provides a vehicle thermal management system, where the vehicle thermal management system includes an engine, a muffler used in an engine exhaust system, and an engine cooling system, a peripheral wall of the muffler is configured as a cavity structure, a cooling medium is provided in the cavity structure of the muffler, a first outlet of the cooling medium of the cavity structure of the muffler is connected to one end of the engine cooling system through a first valve body, a second outlet of the cooling medium of the cavity structure of the muffler is connected to the other end of the engine cooling system through a second valve body, and the muffler and the engine cooling system form a first flow path of the cooling medium.
According to the vehicle thermal management system disclosed by the embodiment of the disclosure, the peripheral wall of the muffler is set to be the cavity structure, the cooling medium is arranged in the cavity structure, the cavity structure of the muffler and the engine cooling system form the first cooling medium flow path, the cooling liquid in the cavity structure flows in the first cooling medium flow path, and the heat in the muffler area can be taken away.
According to one embodiment of the disclosure, the vehicle thermal management system further comprises a battery cooling system, the first outlet of the cooling medium of the cavity structure of the muffler is further connected with one end of the battery cooling system through a first valve body, the second outlet of the cooling medium of the cavity structure is further connected with the other end of the battery cooling system through a second valve body, and the muffler and the battery cooling system form a second flow path of the cooling medium.
According to one embodiment of the disclosure, the vehicle thermal management system further comprises a controller for controlling the operation state of the first valve body and the second valve body according to an external signal, and controlling the operation of the first cooling medium flow path or the second cooling medium flow path.
According to one embodiment of the present disclosure, the first valve body and the second valve body are provided as a three-way valve, the battery cooling system includes a battery first cooling line and a battery second cooling line, the engine cooling system includes an engine first cooling line and an engine second cooling line, a first valve body first port is connected with the cooling medium first outlet, a first valve body second port is connected with the battery first cooling line, and a first valve body third port is connected with the engine first cooling line; the first port of the second valve body is connected with the second outlet of the cooling medium, the second port of the second valve body is connected with the second cooling pipeline of the battery, and the third port of the second valve body is connected with the second cooling pipeline of the engine.
According to an embodiment of the present disclosure, the first outlet of the cooling medium of the muffler cavity structure is a port at an end of the muffler cavity structure away from the catalyst reactor, and the second outlet of the cooling medium of the muffler cavity structure is a port at an end of the muffler cavity structure connected to the catalyst reactor.
According to one embodiment of the disclosure, a turbofan is further arranged in any one of the first cooling pipeline and the second cooling pipeline of the engine, the turbofan is connected with a vehicle generator, and the cooling medium flows to push the turbofan to rotate.
According to an embodiment of the present disclosure, the battery cooling system further includes a third battery cooling pipeline, a fourth battery cooling pipeline and a heat exchanger, one end of the heat exchanger is connected to the third battery cooling pipeline, the other end of the heat exchanger is connected to the fourth battery cooling pipeline, and the third battery cooling pipeline and the fourth battery cooling pipeline are both provided with a check valve.
According to an embodiment of the present disclosure, the battery first cooling line and the battery third cooling line are in communication, and the battery second cooling line and the battery fourth cooling line are in communication.
According to an embodiment of the disclosure, a temperature sensor is arranged on a battery of a vehicle, the controller acquires a battery temperature signal acquired by the temperature sensor in real time, and selects and controls the working states of the first valve body and the second valve body according to the battery temperature signal.
In order to achieve the above purpose, an embodiment of a second aspect of the present disclosure provides a vehicle provided with the vehicle thermal management system of the embodiment of the first aspect of the present disclosure, and the vehicle thermal management system performs targeted cooling on a muffler of an engine exhaust system, so that the heat dissipation efficiency is high, and the heat dissipation in the area near the muffler is fast.
Additional aspects and advantages of the present disclosure will be set forth in the detailed description which follows, and in part will be obvious from the description, or may be learned by practice of the present disclosure.
Drawings
The above and/or additional aspects and advantages of the present disclosure 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 block diagram of a vehicle thermal management system according to one embodiment of the present disclosure;
FIG. 2 is a block diagram of a vehicle thermal management system according to yet another embodiment of the present disclosure;
FIG. 3 is a block diagram of a vehicle thermal management system according to another embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a vehicle thermal management system according to one embodiment of the present disclosure;
FIG. 5 is an enlarged view at A in FIG. 4;
fig. 6 is an enlarged view at B in fig. 4.
Reference numerals:
100 is a vehicle thermal management system;
10 is a silencer, 11 is a silencer cavity structure, 12 is a first outlet of a cooling medium, 121 is a first connecting pipe, 13 is a second outlet of the cooling medium, 131 is a second connecting pipe, and 14 is the cooling medium;
20 is an engine cooling system, 21 is a first battery cooling pipeline, 22 is a second engine cooling pipeline, 23 is a turbofan, 24 is an engine, and 25 is a tail pipe;
30 is a second valve body, 31 is a second valve body first port, 32 is a second valve body second port, 33 is a second valve body third port;
40 is the first valve body, 41 is the first valve body first port, 42 is the first valve body second port, 43 is the first valve body third port;
50 is a battery cooling system, 51 is a battery, 52 is a temperature sensor, 53 is a first cooling pipeline of the battery, 54 is a third cooling pipeline of the battery, 55 is a second cooling pipeline of the battery, 56 is a heat exchanger, and 57 is a one-way valve;
60 is a controller;
70 is a generator;
80 is a transformer;
90 is a catalyst reactor.
Detailed Description
Reference will now be made in detail to the present embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
A vehicle thermal management system and a vehicle proposed according to an embodiment of the present disclosure will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 4, the present disclosure provides a vehicle thermal management system, where the vehicle thermal management system 100 is used for a muffler 10 and an engine cooling system 20 of an engine exhaust system, an outer peripheral wall of the muffler 10 is provided as a cavity structure, a cooling medium 14 is provided in a muffler cavity structure 11, a first cooling medium outlet 12 of the muffler cavity structure 11 is connected to one end of the engine cooling system 20 through a first valve body 40, a second cooling medium outlet 13 of the muffler cavity structure 11 is connected to the other end of the engine cooling system 20 through a second valve body 30, and the muffler 10 and the engine cooling system 20 form a first cooling medium flow path.
The vehicle thermal management system of the embodiment of the disclosure sets the outer peripheral wall of the muffler as a cavity structure, a cooling medium is arranged in the cavity structure, the cooling medium can be cooling liquid, the muffler and the engine cooling system 20 form a first cooling medium flow path, when the temperature in the muffler is high, the first cooling medium flow path is controlled to work, the cooling liquid in the cavity structure expands due to heating, flows out from a first cooling medium outlet 12, flows through a first valve body 40, the engine cooling system 20, a second valve body 30 and a second cooling medium outlet 13, and flows back to the cavity structure, the cooling medium 14 flows in the first cooling medium flow path and can take away heat in the muffler area, the muffler 10 is connected with the catalyst reactor 90, the cavity structure for the cooling liquid to flow is arranged in the muffler, and can timely take away heat generated by high-temperature catalysis of the catalyst reactor 90 through the muffler connected with the muffler, the muffler close to the heating key component catalyst reactor 90 is pertinently cooled, the heat dissipation efficiency of the exhaust system is high, the service life of rubber parts in the peripheral area of the muffler is prolonged, the radiation noise of a muffler bag body can be reduced, and the tail gas treatment of the catalyst reactor 90 is not influenced.
It can be understood that, in this embodiment, two ends of the engine cooling system 20 are connected to the first outlet 12 and the second outlet 13 of the cooling medium of the muffler cavity structure 11, that is, an opening is formed in a certain cooling duct of the engine cooling system to connect the muffler cavity structure 11 into the engine cooling system, where the first outlet of the cooling medium may be a cooling medium outlet, the second outlet of the cooling medium may be a cooling medium inlet, and specifically, whether the cooling medium outlet or the cooling medium inlet is based on the flow direction of the cooling medium, which is not limited in this embodiment.
As shown in fig. 2 and 4, according to the vehicle thermal management system 100 of one embodiment of the present disclosure, the vehicle thermal management system 100 further includes a battery cooling system 50, the first outlet 12 of the cooling medium of the muffler cavity structure 11 is further connected to one end of the battery cooling system 50 through a first valve body 40, the second outlet 13 of the cooling medium of the cavity structure is further connected to the other end of the battery cooling system 50 through a second valve body 30, and the muffler 10 and the battery cooling system 50 form a second flow path of the cooling medium. It should be noted that, in this embodiment, the adopted vehicle is a hybrid vehicle, the SOC of the power battery is attenuated faster at low temperature, and meanwhile, when the battery is started in a cold state, the battery is damaged more seriously by sudden and fast discharge. In the embodiment, when the temperature of the battery is low and heating is needed, the opening and closing states of the first valve body 40 and the second valve body 30 are controlled to enable the second flow path of the cooling medium to operate, specifically, the hot cooling liquid in the cavity structure 11 of the muffler flows from the first outlet 12 of the cooling medium through the first valve body 40 to the battery cooling system 50, flows back to the cavity structure 11 of the muffler through the second valve body 30 and the second outlet 13 of the cooling medium, and circulates the heat of the muffler through the second flow path of the cooling medium to heat the battery, the muffler is high in energy utilization rate by utilizing heat of an engine exhaust system, a battery is heated by utilizing the heat of the engine exhaust system, a battery heater does not need to be additionally arranged in the battery and the battery thermal management system, components of the vehicle thermal management system are simplified, and the cost of the vehicle thermal management system is saved.
It can be understood that, as shown in fig. 3, in the present embodiment, the vehicle thermal management system 100 further includes a controller 60, where the controller 60 is configured to control the operating states of the first valve body 40 and the second valve body 30 according to an external signal, and control the operation of the first flow path or the second flow path of the cooling medium, and the controller 60 may receive an external signal, such as a temperature signal of a battery and a temperature signal of a muffler, and when the battery temperature is low and heating is needed, control the operation of the second flow path of the cooling medium, so as to reduce the temperature of the muffler and simultaneously realize battery heating by using the heat energy of the muffler; when the battery does not need to be heated and the temperature of the muffler is high, the first flow path of the cooling medium is controlled to work, and the exhaust system muffler area (such as the exhaust tail pipe 25, the muffler 10 and the catalyst reactor 90) is cooled in a targeted manner, so that the heat dissipation efficiency is high. In the embodiment shown in fig. 3, the controller 60 is electrically connected to the first valve body 40, the second valve body 30 and the temperature sensor 52, and the battery cooling system 50, the first valve body 40, the muffler 10, the second valve body 20 and the engine cooling system 20 are connected by pipes.
Specifically, as an embodiment, a temperature sensor 52 is provided on a battery 51 of the vehicle, the controller 60 acquires a battery temperature signal collected by the temperature sensor 52 in real time, controls the operating states of the first valve body 40 and the second valve body 30 based on the battery temperature signal, and selects the operation of the first cooling medium flow path or the second cooling medium flow path, and the controller 60 is connected to the temperature sensor 52 in communication.
As shown in fig. 4 to fig. 4, in the present embodiment, the first valve body 40 and the second valve body 30 are both provided as three-way valves, the battery cooling system 50 includes a battery first cooling line 53 and a battery second cooling line 55, the engine cooling system 20 includes an engine first cooling line 21 and an engine second cooling line 22, the first valve body first port 41 is connected to the cooling medium first outlet 12, the first valve body second port 42 is connected to the battery first cooling line 53, and the first valve body third port 43 is connected to the battery first cooling line 21; the second valve body first port 31 is connected to the cooling medium second outlet 13, the second valve body second port 32 is connected to the battery second cooling pipeline 55, and the second valve body third port 33 is connected to the engine second cooling pipeline 22, specifically, the muffler cavity structure 11, the cooling medium first outlet 12, the first valve body first port 41, the first valve body third port 43, the engine first cooling pipeline 21, the engine 24 (the engine is provided with a cooling pipeline), the engine second cooling pipeline 22, the second valve body third port 33, the second valve body first port 31, and the cooling medium second outlet 13 form a cooling medium first flow path, and the cooling medium 14 flows in the cooling medium first flow path to dissipate heat of the muffler; the muffler cavity structure 11, the cooling medium first outlet 12, the first valve body first port 41, the first valve body second port 42, the battery first cooling pipeline 53, the battery 51 (a cooling pipeline is arranged on the battery), the battery second cooling pipeline 55, the second valve body second port 32, the second valve body first port 31 and the cooling medium second outlet 13 form a cooling medium second flow path, the cooling medium 14 flows in the cooling medium second flow path to realize heating of the battery and cooling of the muffler, in fig. 4, the directions of arrows indicate the flow directions of the cooling medium in the cooling medium first flow path and the cooling medium second flow path, and the flow direction of the cooling medium can be controlled by a pump arranged in the cooling medium flow path.
As shown in fig. 4, in order to avoid the overheated cooling medium 14 from directly flowing into the battery cooling system 50, the first cooling medium outlet 12 of the muffler cavity structure 11 is a port at one end of the muffler cavity structure 11 away from the catalyst reactor 90, and the second cooling medium outlet 13 of the muffler cavity structure 11 is a port at one end of the muffler cavity structure 11 connected with the catalyst reactor 90, because the temperature at one end of the muffler 10 connected with the catalyst reactor 90 is higher, and the temperature at one end of the muffler cavity structure 11 away from the catalyst reactor 90 is lower than that at the other end, the high-temperature cooling medium is prevented from directly flowing into the battery cooling system, and the temperature difference is large, which results in the damage of the battery.
As an embodiment, in order to facilitate installation and connection, as shown in fig. 4 to 6, a first connection pipe 121 is provided at an end of the cooling medium first outlet 12, the cooling medium first outlet 12 is connected to the first valve body first port 41 through the first connection pipe 121, a second connection pipe 131 is provided at an end of the cooling medium second outlet 13, and the cooling medium second outlet 13 is connected to the second valve body first port 31 through the second connection pipe 131
According to the vehicle thermal management system 100 of an embodiment of the present disclosure, a turbofan 23 is further disposed in any one of the first engine cooling pipeline 21 and the second engine cooling pipeline 22, the turbofan 23 is connected to the generator 70, and the cooling medium flows to push the turbofan 23 to rotate, as an implementation manner, as shown in fig. 4, the turbofan 23 is disposed in the second engine cooling pipeline 22, the turbofan 23 is connected to the generator in the vehicle, when the generator is connected to a battery of the vehicle and the first cooling medium flow path is operated, the cooling medium 14 flows to drive the turbofan 23 to rotate, the turbofan 14 rotates to generate electricity by the generator 70, and the electricity generated by the generator 70 is stored in the battery.
Further, as shown in fig. 4, according to an embodiment of the present disclosure, in order to implement backup of a battery thermal management system, avoid a failure of a second cooling medium flow path, and cannot implement battery heating, the battery cooling system further includes a third battery cooling pipeline 54, a fourth battery cooling pipeline (not shown in the figure), and a heat exchanger 56, where one end of the heat exchanger 56 is connected to the third battery cooling pipeline 54, and the other end is connected to the fourth battery cooling pipeline, the third battery cooling pipeline 54 and the fourth battery cooling pipeline (not shown in the figure) are both provided with a check valve 57, the check valve 57 is configured to control a flow direction of a cooling liquid, and the heat exchanger, the third battery cooling pipeline, the battery cooling system, and the fourth battery cooling pipeline are connected end to form a heat exchange flow path of the cooling medium.
Specifically, as shown in fig. 4, the battery first cooling line 53 communicates with the battery third cooling line 54, and the battery second cooling line communicates with the battery fourth cooling line.
In this embodiment, the liquid inlet pipeline and the liquid outlet pipeline of the battery cooling system are both provided with two pipelines, so that the installation of the cooling liquid flow path of the battery cooling system and the selection and respective control of the flow path are facilitated.
According to another aspect of the present disclosure, a vehicle is provided that includes the vehicle thermal management system 100 described above. As an alternative embodiment of the present disclosure, as shown in fig. 4, the vehicle further includes a transformer 80, the transformer 80 is connected between the generator 70 and the battery, and the transformer 80 is used for converting the electric energy output by the generator 70 into electric energy with constant voltage to charge the battery.
According to the vehicle of the embodiment of the disclosure, the muffler of the thermal management system of the vehicle is provided with the cavity structure for flowing of the cooling medium, the thermal management system of the vehicle can cool the muffler of the heating key part in a targeted manner, the heat dissipation efficiency of the engine exhaust system is high, the service life of the rubber part in the muffler area is ensured, and the work of the catalyst reactor is not influenced.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In the present disclosure, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A vehicle thermal management system, characterized by: the vehicle thermal management system comprises a silencer used for an engine exhaust system and an engine cooling system, wherein the peripheral wall of the silencer is of a cavity structure, a cooling medium is arranged in the silencer cavity structure, a first outlet of the cooling medium of the silencer cavity structure is connected with one end of the engine cooling system through a first valve body, a second outlet of the cooling medium of the silencer cavity structure is connected with the other end of the engine cooling system through a second valve body, and the silencer and the engine cooling system form a first cooling medium flow path.
2. The vehicle thermal management system of claim 1, wherein: the vehicle thermal management system further comprises a battery cooling system, a first outlet of a cooling medium of the muffler cavity structure is further connected with one end of the battery cooling system through a first valve body, a second outlet of the cooling medium of the cavity structure is further connected with the other end of the battery cooling system through a second valve body, and the muffler and the battery cooling system form a second cooling medium flow path.
3. The vehicle thermal management system of claim 2, wherein: the vehicle thermal management system further comprises a controller, wherein the controller is used for controlling the working states of the first valve body and the second valve body according to an external signal so as to control the working of the first cooling medium flow path or the second cooling medium flow path.
4. The vehicle thermal management system of claim 3, wherein: the first valve body and the second valve body are set to be three-way valves, the battery cooling system comprises a first battery cooling pipeline and a second battery cooling pipeline, the engine cooling system comprises a first engine cooling pipeline and a second engine cooling pipeline, a first valve body first port is connected with the first cooling medium outlet, a first valve body second port is connected with the first battery cooling pipeline, and a first valve body third port is connected with the first engine cooling pipeline; the first port of the second valve body is connected with the second outlet of the cooling medium, the second port of the second valve body is connected with the second cooling pipeline of the battery, and the third port of the second valve body is connected with the second cooling pipeline of the engine.
5. The vehicle thermal management system of claim 4, wherein: the first outlet of the cooling medium of the silencer cavity structure is a port at one end of the silencer cavity structure, which is far away from the catalyst reactor, and the second outlet of the cooling medium of the silencer cavity structure is a port at one end of the silencer cavity structure, which is connected with the catalyst reactor.
6. The vehicle thermal management system of claim 4, wherein: and a turbofan is further arranged in any one of the first cooling pipeline and the second cooling pipeline of the engine, the turbofan is connected with a vehicle generator, and the cooling medium flows to push the turbofan to rotate.
7. The vehicle thermal management system of claim 4, wherein: the battery cooling system further comprises a third battery cooling pipeline, a fourth battery cooling pipeline and a heat exchanger, one end of the heat exchanger is connected with the third battery cooling pipeline, the other end of the heat exchanger is connected with the fourth battery cooling pipeline, and the third battery cooling pipeline and the fourth battery cooling pipeline are both provided with one-way valves.
8. The vehicle thermal management system of claim 7, wherein: the first battery cooling pipeline is communicated with the third battery cooling pipeline, and the second battery cooling pipeline is communicated with the fourth battery cooling pipeline.
9. The vehicle thermal management system of claim 3, wherein: the battery of the vehicle is provided with a temperature sensor, the controller acquires a battery temperature signal acquired by the temperature sensor in real time, and the working state of the first valve body and the working state of the second valve body are controlled according to the battery temperature signal.
10. A vehicle, characterized in that: the vehicle is provided with a vehicle thermal management system according to any of claims 1-9.
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| CN201921429598.0U CN210799121U (en) | 2019-08-30 | 2019-08-30 | Vehicle thermal management system and vehicle |
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| CN201921429598.0U CN210799121U (en) | 2019-08-30 | 2019-08-30 | Vehicle thermal management system and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611955A (en) * | 2021-08-13 | 2021-11-05 | 深圳朴坂科技有限公司 | Temperature adjusting device based on self-power-generation technology for new energy automobile battery |
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2019
- 2019-08-30 CN CN201921429598.0U patent/CN210799121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611955A (en) * | 2021-08-13 | 2021-11-05 | 深圳朴坂科技有限公司 | Temperature adjusting device based on self-power-generation technology for new energy automobile battery |
| CN113611955B (en) * | 2021-08-13 | 2023-10-10 | 深圳朴坂科技有限公司 | Temperature adjusting device based on self-generating technology for new energy automobile battery |
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