CN214874206U - Electric automobile cooling circulation system and electric automobile - Google Patents
Electric automobile cooling circulation system and electric automobile Download PDFInfo
- Publication number
- CN214874206U CN214874206U CN202120222026.6U CN202120222026U CN214874206U CN 214874206 U CN214874206 U CN 214874206U CN 202120222026 U CN202120222026 U CN 202120222026U CN 214874206 U CN214874206 U CN 214874206U
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- Prior art keywords
- water
- radiator
- assembly
- pressure
- water outlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000000110 cooling liquid Substances 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses an electric automobile cooling circulation system and an electric automobile, wherein the electric automobile cooling circulation system comprises an electric drive assembly, a high-pressure three-in-one assembly, a radiator and an auxiliary water tank; the water outlet port of the electric drive assembly is connected with the water inlet port of the radiator through a first pipe body, the water inlet port of the high-pressure three-in-one assembly is connected with the water outlet port of the radiator through a second pipe body, the water outlet port of the high-pressure three-in-one assembly is connected with the water inlet port of the electric drive assembly through a third pipe body, an electronic water pump is arranged on the second pipe body, and the water pump drives cooling liquid in the radiator to flow into the high-pressure three-in-one assembly; the water outlet of the auxiliary water tank is connected with the water injection port of the radiator through a water injection pipe body; the cooling circulation system of the electric automobile further comprises an exhaust mechanism, and the exhaust mechanism is arranged between the auxiliary water tank and the high-pressure three-in-one assembly and the radiator. The utility model discloses a circulation system structure is retrencied, and each power take off part passes through the cooling water circulative cooling of radiator, and cooling efficiency is high.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to an electric automobile cooling circulation system and electric automobile.
Background
With the increasing shortage of energy and the rising demand for environmental protection, electric automobiles are highly concerned by automobile manufacturers in various countries around the world as a low-carbon and clean vehicle. The electric automobile is provided with a power output part, and the power output part is used for providing power required by running of the electric automobile. The existing power output components generally include a drive motor, a motor controller, a DC-DC converter, and a charger. The power output part can generate heat during the running process of the automobile, so a cooling system is required to be arranged for cooling the power output part.
In the existing cooling circulation system of the electric automobile, a motor and a motor controller are both cooled by water, and a DC/DC converter and a charger are cooled by air or naturally. The power output part in the cooling circulation system is separately cooled, the pipeline design is complex, and part of the parts adopt an air cooling or natural cooling mode, so that the heat dissipation requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an electric automobile cooling circulation system aims at solving the complicated and poor technical problem of cooling effect of cooling circulation system management among the prior art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric automobile cooling circulation system comprises an electric drive assembly, a high-pressure three-in-one assembly, a radiator and an auxiliary water tank; the water outlet port of the electric drive assembly is connected with the water inlet port of the radiator through a first pipe body, the water inlet port of the high-pressure three-in-one assembly is connected with the water outlet port of the radiator through a second pipe body, the water outlet port of the high-pressure three-in-one assembly is connected with the water inlet port of the electric drive assembly through a third pipe body, an electronic water pump is arranged on the second pipe body, and the water pump drives cooling liquid in the radiator to flow into the high-pressure three-in-one assembly; the water outlet of the auxiliary water tank is connected with the water injection port of the radiator through a water injection pipe body; the cooling circulation system of the electric automobile further comprises an exhaust mechanism, wherein the exhaust mechanism is arranged on the auxiliary water tank and the high-pressure three-in-one assembly between the radiators.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses shown electric automobile cooling circulation system, the cooling water in the radiator passes through second body outflow water to water pump, and the water pump goes out water to the trinity assembly of high pressure again, and the cooling water in the trinity assembly of high pressure passes through third body outflow water to electric drive assembly, and electric drive assembly cooling water returns to the radiator through first body, forms a complete cooling cycle. The circulating system has simple structure, each power output part is circularly cooled by cooling water of the radiator, and the cooling efficiency is high.
According to an aspect of above-mentioned technical scheme, exhaust mechanism is including locating the expansion tank with first blast pipe between the trinity assembly of high pressure locates the expansion tank with second blast pipe between the radiator.
According to the one side of above-mentioned technical scheme, first exhaust pipe is connected to on the casing of high pressure trinity assembly or on the second body.
According to an aspect of the above technical solution, the first exhaust pipe and the second exhaust pipe are commonly connected at one end close to the auxiliary water tank.
According to one aspect of the above technical solution, the heat sink includes a body, and a water injection chamber and a water outlet chamber connected to the body.
According to above-mentioned technical scheme's an aspect, the port of intaking and the port of going out of radiator are located respectively go out on the water chamber, the play water port of electric drive assembly is connected with the play water chamber of radiator through first body, the trinity port of intaking of high pressure passes through the second body and is connected with the play water chamber of radiator.
According to one aspect of the technical scheme, the water injection port of the radiator is arranged on the water injection chamber, and the auxiliary water tank is connected with the water injection port through the water injection pipe body.
According to an aspect of the foregoing technical solution, the second exhaust pipe is connected to the housing of the water injection chamber or the water injection port.
According to one aspect of the above technical solution, the water injection chamber and the water outlet chamber are respectively disposed on two opposite sides of the body.
The embodiment of the utility model provides an electric automobile is still provided, including above-mentioned technical scheme electric automobile cooling circulation system.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an electric vehicle cooling cycle system according to an embodiment of the present invention.
Description of the main element symbols:
the device comprises an electric drive assembly 10, a high-pressure three-in-one assembly 20, an auxiliary water tank 30, a body 40, a water injection chamber 41, a water outlet chamber 42, a first pipe body 51, a second pipe body 52, a third pipe body 53, an electronic water pump 60, a first exhaust pipe 71 and a second exhaust pipe 72.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The embodiment of the invention is given in the attached drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, this embodiment is provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides an electric vehicle cooling circulation system, which includes an electric drive assembly 10, a high-voltage three-in-one assembly 20 and a heat sink, wherein the high-voltage three-in-one assembly 20 includes an integrated DC-DC converter, a charger and a high-voltage distribution box (PDU), and a power output system of the electric vehicle can be simplified by installing the high-voltage three-in-one assembly 20.
The radiator adopts a water cooling mode to radiate the electric drive assembly 10 and the high-pressure three-in-one assembly 20. Specifically, the heat sink includes a body 40, and a water filling chamber 41 and a water discharging chamber 42 respectively connected to both sides of the body 40. The water filling chamber 41 and the water outlet chamber 42 are respectively disposed on opposite sides of the body 40, such that the cooling fluid in the water filling chamber 41 flows into the body 40 and then flows into the water outlet chamber 42.
The water outlet port of the electric drive assembly 10 is connected with the water inlet port of the radiator through the first pipe 51, the water inlet port of the high-pressure three-in-one is connected with the water outlet port of the radiator through the second pipe 52, the water outlet port of the high-pressure three-in-one assembly 20 is connected with the water inlet port of the electric drive assembly 10 through the third pipe 53, the electronic water pump 60 is arranged on the second pipe 52, the electronic water pump drives the cooling liquid in the radiator to flow into the high-pressure three-in-one assembly 20, and therefore a complete cooling circulation is formed.
Specifically, the water inlet port and the water outlet port of the radiator are respectively arranged on the water outlet chamber 42, the water outlet port of the electric drive assembly 10 is connected with the water outlet chamber 42 of the radiator through a first pipe 51, and the water inlet port of the high-pressure three-in-one is connected with the water outlet chamber 42 of the radiator through a second pipe 52; the water filling port of the radiator is provided on the water filling chamber 41, and the sub-tank 30 is connected to the water filling port through the water filling pipe body 31.
In order to supply sufficient coolant to the cooling cycle, the cooling cycle further includes a sub-tank 30 in which coolant such as pure water is stored, and a water outlet of the sub-tank 30 is connected to a water inlet port of the water injection chamber 41 of the radiator through a water injection pipe body 31, so that the coolant in the sub-tank 30 can flow into the water injection chamber 41 through the water injection pipe body 31 when in use, thereby providing a sufficient coolant source for the cooling cycle.
In order to facilitate the removal of the hot gas in the cooling circulation system, the cooling circulation system of the electric vehicle further comprises an exhaust mechanism, and the exhaust mechanism is arranged between the auxiliary water tank 30 and the high-pressure three-in-one assembly 20 and the radiator. Specifically, the exhaust mechanism includes a first exhaust pipe 71 disposed between the sub-tank 30 and the high-pressure triple-in-one assembly 20, and a second exhaust pipe 72 disposed between the sub-tank 30 and the radiator.
Wherein, on first blast pipe 71 was connected to the casing of the trinity assembly 20 of high pressure, the part steam that the trinity assembly 20 during operation of high pressure produced can directly discharge into expansion tank 30 through first blast pipe 71, utilizes the coolant liquid in the expansion tank 30 to cool off steam to avoid the steam inflation among this cooling circulation system. In other embodiments, the first exhaust pipe 71 can be connected to the second pipe 52 to remove the hot gas in the cooling circulation system more directly.
For the same reason, the second exhaust pipe 72 is connected to the casing of the water filling chamber 41, and the hot air generated in the water filling chamber 41 can be exhausted into the subtank 30 through the second exhaust pipe 72, and the hot air is cooled by the coolant in the subtank 30, thereby preventing the hot air from expanding in the cooling cycle system. Similarly, in other embodiments, the second exhaust pipe 72 is connected to a water injection port, which can more directly remove the hot gas from the cooling circulation system.
In the present embodiment, in order to save materials, the first exhaust pipe 71 and the second exhaust pipe 72 are commonly connected at one end near the subtank 30, and the hot air can be effectively concentrated to be uniformly discharged into the subtank 30 for cooling.
The embodiment of the utility model provides an electric automobile is still provided, and this car includes the electric automobile cooling circulation system in the above-mentioned embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an electric automobile cooling circulation system, includes electric drive assembly, high-pressure trinity assembly, radiator and expansion tank, its characterized in that: the water outlet port of the electric drive assembly is connected with the water inlet port of the radiator through a first pipe body, the water inlet port of the high-pressure three-in-one assembly is connected with the water outlet port of the radiator through a second pipe body, the water outlet port of the high-pressure three-in-one assembly is connected with the water inlet port of the electric drive assembly through a third pipe body, an electronic water pump is arranged on the second pipe body, and the water pump drives cooling liquid in the radiator to flow into the high-pressure three-in-one assembly; the water outlet of the auxiliary water tank is connected with the water injection port of the radiator through a water injection pipe body; the cooling circulation system of the electric automobile further comprises an exhaust mechanism, wherein the exhaust mechanism is arranged on the auxiliary water tank and the high-pressure three-in-one assembly between the radiators.
2. The electric vehicle cooling cycle system of claim 1, wherein: exhaust mechanism is including locating the expansion tank with first blast pipe between the trinity assembly of high pressure locates the expansion tank with second blast pipe between the radiator.
3. The electric vehicle cooling cycle system of claim 2, wherein: the first exhaust pipe is connected to the shell of the high-pressure three-in-one assembly or the second pipe body.
4. The electric vehicle cooling cycle system of claim 2, wherein: the first exhaust pipe and the second exhaust pipe are in common pipe at one end close to the auxiliary water tank.
5. The electric vehicle cooling cycle system according to any one of claims 2 to 4, characterized in that: the radiator comprises a body, and a water injection chamber and a water outlet chamber which are connected with the body.
6. The electric vehicle cooling cycle system of claim 5, wherein: the water inlet port and the water outlet port of the radiator are respectively arranged on the water outlet chamber, the water outlet port of the electric drive assembly is connected with the water outlet chamber of the radiator through the first pipe body, and the high-pressure three-in-one water inlet port is connected with the water outlet chamber of the radiator through the second pipe body.
7. The electric vehicle cooling cycle system of claim 5, wherein: the water injection port of the radiator is arranged on the water injection chamber, and the auxiliary water tank is connected with the water injection port through the water injection pipe body.
8. The electric vehicle cooling cycle system of claim 6, wherein: the second exhaust pipe is connected to the shell of the water injection chamber or the water injection port.
9. The electric vehicle cooling cycle system of claim 5, wherein: the water injection chamber and the water outlet chamber are respectively arranged at two opposite sides of the body.
10. An electric vehicle, characterized in that: the cooling cycle system for an electric vehicle comprising any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222026.6U CN214874206U (en) | 2021-01-27 | 2021-01-27 | Electric automobile cooling circulation system and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222026.6U CN214874206U (en) | 2021-01-27 | 2021-01-27 | Electric automobile cooling circulation system and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874206U true CN214874206U (en) | 2021-11-26 |
Family
ID=78859472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120222026.6U Expired - Fee Related CN214874206U (en) | 2021-01-27 | 2021-01-27 | Electric automobile cooling circulation system and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214874206U (en) |
-
2021
- 2021-01-27 CN CN202120222026.6U patent/CN214874206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |