CN115911649A - High-power water cooling plant in electric automobile car - Google Patents
High-power water cooling plant in electric automobile car Download PDFInfo
- Publication number
- CN115911649A CN115911649A CN202211442434.8A CN202211442434A CN115911649A CN 115911649 A CN115911649 A CN 115911649A CN 202211442434 A CN202211442434 A CN 202211442434A CN 115911649 A CN115911649 A CN 115911649A
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- Prior art keywords
- water
- battery
- socket
- cooling
- charging
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000001816 cooling Methods 0.000 title claims abstract description 57
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a high-power water cooling device in an electric automobile, which relates to the technical field of water cooling devices and comprises a battery water cooling system, a battery pack, a charging socket, a cable, a charging plug and a cooling circulating device, wherein the battery pack comprises a plurality of groups of battery bodies, a cavity is arranged between the battery pack and the plurality of groups of battery bodies, cooling liquid is arranged in the cavity, two groups of battery terminals are arranged at one end of each battery body, two groups of socket terminals are arranged at one side of the charging socket, and the battery water cooling system comprises a group of circulating cooling water paths; high-power water cooling plant in electric automobile car cools down for the socket positive terminal of charging socket one side through the inside cooling water of battery package, carries out the temperature to charging socket at the controller and surveys the in-process only need measure a return circuit temperature just can to this structural design is simple, one-way cooling, area occupied is less and comparatively energy-conserving.
Description
Technical Field
The invention relates to the technical field of water cooling devices, in particular to a high-power water cooling device in an electric automobile.
Background
The electric automobile is an automobile which uses electric energy as a power source and runs by being driven by a motor, belongs to a new energy automobile, and has the advantages that as the electric automobile continuously rises, the requirement of battery power supply is increased, the battery needs to be charged, a large amount of heat is generated in the charging process, and therefore a water cooling device is required to cool a charging interface of the electric automobile;
although a vehicle-mounted water-cooling high-power charging device (publication number: CN 110271440A) disclosed in the prior art can take away heat generated at a charging interface and a power battery interface of an electric vehicle in a charging process by using water-cooling circulation, and control the temperature within a reasonable range to ensure charging safety, the whole device occupies a large area and is insufficient in energy conservation because water is supplied and cooled bidirectionally during the water-cooling circulation process, and therefore workers in the field propose the high-power water-cooling device in the electric vehicle.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-power water cooling device in an electric automobile, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the high-power water cooling device in the electric automobile comprises a battery water cooling system, a battery pack, a charging socket, a cable, a charging plug and a cooling circulating device;
the battery pack comprises a plurality of groups of battery bodies, a cavity is arranged between the battery pack and the plurality of groups of battery bodies, cooling liquid is arranged in the cavity, and two groups of battery terminals are arranged at one end of each battery body;
two groups of socket terminals are arranged on one side of the charging socket;
the battery water cooling system comprises a group of circulating cooling water paths, and the cooling water paths circulate through a cavity, a charging socket, a cable and a cooling circulating device;
the cable comprises an external insulating layer, copper wires distributed in the middle of the insulating layer in an array mode and a first water pipe fixed in the center of the insulating layer;
the cavity is connected with the first water pipe through a second water pipe.
As a further technical scheme of the invention, the two groups of battery terminals are respectively a battery positive terminal and a battery negative terminal, and the two groups of socket terminals are respectively a socket positive terminal and a socket negative terminal.
As a further technical scheme of the invention, the battery terminal and the socket terminal are connected through a copper wire, a water inlet and a water outlet are arranged on the outer side of the socket terminal, and the battery terminal and the socket terminal are connected with the battery pack through two groups of water pipes I and two groups of water pipes II.
As a further technical scheme of the invention, the two groups of water pipes II are respectively connected with a water inlet and a water outlet of the battery pack, and an external cooling device is arranged in the battery pack.
As a further technical scheme, the cooling liquid flows out from a water outlet of the battery pack, passes through a water pipe II and a water pipe I to the interior of the charging socket, takes away heat through a water outlet of the charging socket, and flows into the battery pack through another group of water pipes I, a water pipe II and a water inlet of the battery pack.
As a further technical scheme of the invention, the charging plug is matched with the charging socket, two groups of charging wires are arranged on one side of the charging plug, and the charging plug is electrically connected with the charging wires.
As a further technical scheme of the invention, after cooling water enters the charging socket, the cooling water is in contact with the charging socket to perform contact heat exchange on the positive terminal of the socket in the socket terminal.
The invention provides a high-power water cooling device in an electric automobile. Compared with the prior art, the method has the following beneficial effects:
the positive terminal of the socket on one side of the charging socket is cooled by cooling water in the battery pack, only one loop temperature needs to be measured in the temperature detection process of the charging socket by the controller, and the battery pack is simple in structural design, one-way in cooling, small in occupied area and energy-saving.
Drawings
FIG. 1 is a schematic view of a charging system of a high-power water cooling device in an electric vehicle;
fig. 2 is a partial structural schematic diagram of a cable in the high-power water cooling device in the electric automobile.
In the figure: 1. a battery water cooling system; 2. a battery body; 3. a battery terminal; 4. a charging socket; 5. a socket terminal; 6. a cable; 61. an insulating layer; 62. a copper wire; 63. a first water pipe; 7. PE lines; 8. a liquid leakage detection line; 9. a signal line; 10. a charging plug; 11. a charging wire; 12. a cooling circulation device; 13. and a second water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the invention provides a technical solution of a high-power water cooling device in an electric vehicle: the high-power water cooling device in the electric automobile comprises a battery water cooling system 1, a battery pack, a charging socket 4, a cable 6, a charging plug 10 and a cooling circulating device 12;
wherein, the inside of battery package is including a plurality of groups battery body 2, and is equipped with the cavity between battery package and a plurality of groups battery body 2, is equipped with the coolant liquid in the cavity, and the one end of battery body 2 is provided with two sets of battery terminals 3, and one side of socket 4 that charges is provided with two sets of socket terminals 5, and battery water cooling system 1 includes a set of circulative cooling water route, and the cooling water route circulates through cavity, socket 4, cable 6 that charges and cooling cycle device 12.
Referring to fig. 2, the cable 6 includes an outer insulating layer 61, copper wires 62 distributed in the middle of the insulating layer 61 in an array, and a first water pipe 63 fixed in the center of the insulating layer 61, and the cavity is connected to the first water pipe 63 through a second water pipe 13.
Referring to fig. 1, two sets of battery terminals 3 are a battery positive terminal and a battery negative terminal, respectively, and two sets of socket terminals 5 are a socket positive terminal and a socket negative terminal, respectively, so as to facilitate the conductive connection between the battery body 2 and the charging socket 4.
It should be noted that the PE line 7, the leakage detection line 8, and the signal line 9 are installed outside the charging socket 4, and both the leakage detection line 8 and the signal line 9 are electrically connected to the vehicle-mounted system.
Referring to fig. 1, the battery terminal 3 and the socket terminal 5 are connected by a copper wire 62, and the outside of the socket terminal 5 is provided with a water inlet and a water outlet, and the two are connected with the battery pack by two water pipes one 63 and two water pipes two 13.
Referring to fig. 1, the two water pipes 13 are respectively connected with the water inlet and the water outlet of the battery pack, and an external cooling device is arranged inside the battery pack, so that cooling of the cooling liquid inside the battery pack is facilitated.
Referring to fig. 1, the cooling liquid flows out through the water outlet of the battery pack, and flows into the charging socket 4 through the water pipe two 13 and the water pipe one 63, the cooling liquid takes away heat through the water outlet of the charging socket 4, and flows into the battery pack through the water pipe one 63, the water pipe two 13 and the water inlet of the battery pack, the charging plug 10 and the charging socket 4 are matched, two groups of charging wires 11 are installed on one side of the charging plug 10, and the charging plug 10 and the charging wires 11 are electrically connected.
Referring to fig. 1, after cooling water enters the charging socket 4, the cooling water contacts the socket positive terminal in the socket terminal 5 to perform heat exchange with the charging socket 4, so as to take away heat of the socket positive terminal, and improve current carrying of the charging socket 4 in the charging process.
The working principle of the invention is as follows: in the water cooling plant use, carry out the adaptation installation through charging plug 10 and socket 4 that charges, through cooling cycle device 12 from the delivery port of battery package with the coolant suction of inside, flow into the water inlet in the socket 4 outside of charging through water pipe two 13 and water pipe 63, through charging when socket 4 is inside, take away the heat of the socket positive terminal in the socket terminal 5, follow the delivery port department of flowing outside the socket 4 of charging, through another group water pipe 63, water pipe two 13 and battery package water inlet gather to the inside of battery package, thereby carry out cooling cycle, when external cooling device detects the inside coolant temperature of battery package and surpass the setting value, in time carry out the cooling of coolant liquid, until the setting value of cooling, and then the effectual circulative cooling who carries out the coolant liquid.
It should be noted that the cooling water in the battery pack cools the positive terminal of the socket on one side of the charging socket 4, and only one loop temperature needs to be measured in the process of detecting the temperature of the charging socket 4 by the controller, so that the structure is simple in design, one-way in cooling, small in occupied area and energy-saving.
Claims (7)
1. The high-power water cooling device in the electric automobile is characterized by comprising a battery water cooling system (1), a battery pack, a charging socket (4), a cable (6), a charging plug (10) and a cooling circulating device (12);
the battery pack comprises a plurality of groups of battery bodies (2) inside, a cavity is arranged between the battery pack and the plurality of groups of battery bodies (2), cooling liquid is arranged in the cavity, and two groups of battery terminals (3) are arranged at one end of each battery body (2);
two groups of socket terminals (5) are arranged on one side of the charging socket (4);
the battery water cooling system (1) comprises a group of circulating cooling water paths, and the cooling water paths circulate through a cavity, a charging socket (4), a cable (6) and a cooling circulating device (12);
the cable (6) comprises an outer insulating layer (61), copper wires (62) distributed in the middle of the insulating layer (61) in an array mode and a first water pipe (63) fixed in the center of the insulating layer (61);
the cavity is connected with the water pipe I (63) through a water pipe II (13).
2. The high-power water cooling device in an electric automobile according to claim 1, characterized in that two sets of the battery terminals (3) are a battery positive terminal and a battery negative terminal, respectively, and two sets of the socket terminals (5) are a socket positive terminal and a socket negative terminal, respectively.
3. The high-power water cooling device in an electric automobile according to claim 1, characterized in that the battery terminal (3) and the socket terminal (5) are connected through a copper wire (62), the outside of the socket terminal (5) is provided with a water inlet and a water outlet, and the two are connected with a battery pack through two sets of water pipes one (63) and two sets of water pipes two (13).
4. The high-power water cooling device in the electric automobile according to claim 1, characterized in that two sets of water pipes (13) are respectively connected with the water inlet and the water outlet of the battery pack, and an external cooling device is arranged in the battery pack.
5. The high-power water cooling device in the electric automobile according to claim 1, wherein the cooling liquid flows out through the water outlet of the battery pack, passes through the water pipe two (13) and the water pipe one (63) to the interior of the charging socket (4), and the cooling liquid takes away heat through the water outlet of the charging socket (4) and flows into the battery pack through the other group of the water pipe one (63), the water pipe two (13) and the water inlet of the battery pack.
6. The high-power water cooling device in electric automobile car according to claim 1, characterized in that, looks adaptation between charging plug (10) and charging socket (4), two sets of charging wire (11) are installed to one side of charging plug (10), be electric connection between charging plug (10) and charging wire (11).
7. The high-power water cooling device in the electric automobile according to claim 1, characterized in that after entering the interior of the charging socket (4), the cooling water contacts with the charging socket (4) to perform contact heat exchange with the positive terminal of the socket in the socket terminal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211442434.8A CN115911649A (en) | 2022-11-18 | 2022-11-18 | High-power water cooling plant in electric automobile car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211442434.8A CN115911649A (en) | 2022-11-18 | 2022-11-18 | High-power water cooling plant in electric automobile car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115911649A true CN115911649A (en) | 2023-04-04 |
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ID=86486444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211442434.8A Pending CN115911649A (en) | 2022-11-18 | 2022-11-18 | High-power water cooling plant in electric automobile car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115911649A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210363415U (en) * | 2019-05-31 | 2020-04-21 | 南京康尼机电股份有限公司 | Vehicle-mounted water-cooling high-power charging device |
| CN111312954A (en) * | 2020-02-20 | 2020-06-19 | 广东工业大学 | Electric vehicle battery thermal management device and thermal management method |
| CN214542352U (en) * | 2021-03-29 | 2021-10-29 | 曼德电子电器有限公司 | Vehicle cooling system |
| CN216231795U (en) * | 2021-11-29 | 2022-04-08 | 蔚来汽车科技(安徽)有限公司 | Thermal management system |
-
2022
- 2022-11-18 CN CN202211442434.8A patent/CN115911649A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210363415U (en) * | 2019-05-31 | 2020-04-21 | 南京康尼机电股份有限公司 | Vehicle-mounted water-cooling high-power charging device |
| CN111312954A (en) * | 2020-02-20 | 2020-06-19 | 广东工业大学 | Electric vehicle battery thermal management device and thermal management method |
| CN214542352U (en) * | 2021-03-29 | 2021-10-29 | 曼德电子电器有限公司 | Vehicle cooling system |
| CN216231795U (en) * | 2021-11-29 | 2022-04-08 | 蔚来汽车科技(安徽)有限公司 | Thermal management system |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20230404 |