CN109177783A - A kind of cooling structure for electric car charging gun chipware - Google Patents
A kind of cooling structure for electric car charging gun chipware Download PDFInfo
- Publication number
- CN109177783A CN109177783A CN201811201258.2A CN201811201258A CN109177783A CN 109177783 A CN109177783 A CN 109177783A CN 201811201258 A CN201811201258 A CN 201811201258A CN 109177783 A CN109177783 A CN 109177783A
- Authority
- CN
- China
- Prior art keywords
- chipware
- pipe
- charging gun
- electric car
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims 1
- 238000002679 ablation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of cooling structures for electric car charging gun chipware, including the pipette tips that charge, shell and locking wire pipe, DC chipware component and water-cooled cable are provided in shell, DC chipware component is hollow structure, DC chipware component includes the chipware being connected, bend connector is connected on chipware, water-cooled cable includes insulating layer, two big pipes are provided in insulating layer, two small water pipes, two signal wires and ground line, copper wire is provided in two big pipes, copper wire is wrapped with insulating radiation layer, intake tunnel is formed between insulating radiation layer and big pipe, it is exhalant canal in small water pipe, big pipe is connected with chipware, small water pipe is connected with bend connector, each chipware on DC chipware component is crimped with copper wire.A kind of cooling structure for electric car charging gun chipware of the invention can be taken away in charging process and give off heat, solve the problem of with the excessive charge prepd ablation of charging current under the premise of not by increasing the cross-section of cable.
Description
Technical field
The present invention relates to a kind of cooling structures for electric car charging gun chipware, belong to electric vehicle charging field.
Background technique
In terms of charging interface, state indicates AC charge port and direct-current charge port at present, and traditional conduction-type charge port can
The maximum current of receiving is 250A (cable with 95mm2).New-energy automobile charge prepd by recent years market application and
It examines, temperature rise increase is obvious, and the electric current of 200A or so just will appear with using the time to increase for DC high-power charge prepd at present
Large area ablation situation, and the formula of increasingly sprawling is presented in the problem.Current A grades of vehicle course continuation mileage 200km's of electric car
In the case of, fast charge needs 2 hours or so, has been far from satisfying the requirement of user, and the use body-sensing of user is very poor,
Cause user not high to the degree of recognition of electric car.
The logical electric current of normal cable has standard requirements, and it is bigger to lead to load electric current for the bigger cable in section.Normal cable can be with
Increased by increasing the area of section of cable it is logical carry electric current, but this also increases the difficulty of cable operation, at this moment because
For the increase of the cross-section of cable, the radius bend that will result in cable becomes larger, and is allowed to bending difficulty.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind under the premise of not by increasing the cross-section of cable, can take away
It gives off heat in charging process, solves the problem of charging for electric car with the excessive charge prepd ablation of charging current
The cooling structure of rifle chipware.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of cooling structure for electric car charging gun chipware, including charging pipette tips, shell and locking wire pipe, it is described outer
DC chipware component and water-cooled cable are provided in shell, the DC chipware component is hollow structure, and the DC chipware component includes phase
The chipware of connection is connected with bend connector on the chipware, and the water-cooled cable includes insulating layer, is provided with two in the insulating layer
Root big pipe, two small water pipes, two signal wires and ground line, are provided with copper wire in two big pipes, outside the copper wire
It is enclosed with insulating radiation layer, forms intake tunnel between the insulating radiation layer and the big pipe, is in the small water pipe
Aquaporin, the big pipe are connected with the chipware, and the small water pipe is connected with the bend connector, on the DC chipware component
Each chipware crimped with the copper wire.
Including water tank, it is placed with insulating and cooling liquid and water pump in the water tank, is provided on the water tank and insulation is cooled down
The radiator that liquid radiates, the water outlet of the water pump are connected with the end of the big pipe, and the end of the small water pipe is deep
Enter into the water tank.
The temperature sensor for detecting the copper wire is provided in the shell, the temperature sensor is connected with controller,
The controller is connected with the water pump and radiator.
The big pipe, small water pipe, signal wire and ground line twisted synthesizing cable.
It is connected between the electricity pipette tips and shell by self-tapping screw.
The chipware is made up of die casting, later turning, and the bend connector is that copper rod is made up of turning and drilling, institute
It states and is fixed between chipware and the bend connector by welding manner.
Beneficial effects of the present invention: a kind of cooling structure for electric car charging gun chipware provided by the invention is adopted
With the completely new construction of cable, the pressure cooling scheme band of water passage circulation system is formed using water pump, radiator, water tank and charging gun
Walk the heat of cable sending.It then can then lead in the smaller situation of the cross-section of cable and carry bigger electric current, solve with charging current mistake
Greatly, the problem of charge prepd ablation.Such charging gun can meet big charge power, greatly reduce the charging time, 400A's
In the case of, charge 15min, can meet the course continuation mileage demand of electric car 100 degree electric (400km).
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of the cooling structure for electric car charging gun chipware of the present invention；
Fig. 2 is that the cross section structure of water-cooled cable in a kind of cooling structure for electric car charging gun chipware of the present invention shows
It is intended to；
Fig. 3 is the structural representation of DC chipware component in a kind of cooling structure for electric car charging gun chipware of the present invention
Figure.
Appended drawing reference is as follows in figure: 1- charging pipette tips, 2- chipware a, 3- chipware b, 4- chipware c, 5- chipware d, 6- sealing ring
A, 7- sealing ring b, 8- sealing ring c, 9- plastic cap, 10-DC chipware component, 11- nut, 12- insulation board, 13- temperature sensor,
14- shell, 15- water-cooled cable, 16- sealing ring d, 17- locking wire pipe, 18- gasket, 19- screw, 20- ground line, 21- signal
Line, 22- copper wire, 23- insulating radiation layer, 24- big pipe, the small water pipe of 25-, 101- chipware, 102- bend connector.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, and following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of cooling structure for electric car charging gun chipware, including charging pipette tips 1,14 and of shell
Locking wire pipe 17 is provided with DC chipware component 10 and water-cooled cable 15 in shell 14, first by 10 groups of plastic cap 9 and DC chipware component
It is fitted together, then by copper wire 22 in water-cooled cable 15, subsequently by chipware a, the chipware b, core on DC chipware component 10
Part c and chipware d with copper wire 22 crimps in water-cooled cable 15 in Fig. 3, be packed into temperature sensor 13, sealing ring a 6, sealing ring b 7
With sealing ring c8 on DC chipware component 10；By the water pipe of water-cooled cable 15 in Fig. 3 on DC chipware component 10, by nut 11
It is fixed on 10DC chipware component 10, DC chipware component 10 is fixed on insulation board 12, by assembled part mounted in charging
In rifle pipette tips 2, by gasket 18 in charging gun pipette tips 1, by shell 14 in charging gun pipette tips 1, by tapping screw 19
In charging gun pipette tips 1, it is connect with shell 14.By sealing ring d16, locking wire pipe 17 on shell 14, assembling product is completed.
As shown in Figures 2 and 3, DC chipware component 10 is hollow structure, and DC chipware component 10 includes the chipware being connected
101, bend connector 102 is connected on chipware 101, and chipware 101 is made up of die casting, turning later, and bend connector 102 is that copper rod is logical
It crosses turning and drilling is made, fixed between chipware 101 and bend connector 102 by welding manner.Water-cooled cable 15 includes insulation
Layer 151 is provided with two big pipes 24, two small water pipes, 25, two signal wires 21 and ground line 20, flood in insulating layer 151
Pipe 24,20 twisted synthesizing cables of small water pipe 25, signal wire 21 and ground line.Copper wire 22 is to be arranged by way of rear threading at two
In big pipe 24, copper wire 22 is wrapped with insulating radiation layer 23.Copper wire 22 is fitted into the cable of stranding, can be increased so entire
The sectional area of runner also just increases cooling contact area.Compared with prior art, the geometries shrink of such charging gun, weight
Mitigate, can lead to and carry bigger electric current, and such cable is more soft.
Intake tunnel is formed between insulating radiation layer 23 and big pipe 24, is exhalant canal, big pipe 24 in small water pipe 25
It is connected with chipware 101, small water pipe 25 is connected with bend connector 102, and each chipware on DC chipware component 10 is crimped with copper wire 22.
Insulating and cooling liquid enters from big pipe 24, and insulating and cooling liquid radiates to copper wire 22, takes away production when 22 high current of copper wire passes through
Raw heat, insulating and cooling liquid enter in DC chipware component 10, the insulating and cooling liquid after then will heat up by small water pipe 25
It is discharged from charging gun.
In addition, the present invention has also been devised the insulating and cooling liquid circulatory system outside charging gun, including water tank, in water tank
It is placed with insulating and cooling liquid and water pump, the radiator to radiate to insulating and cooling liquid, the water outlet of water pump are provided on water tank
It is connected with the end of big pipe 24, the end of small water pipe 25 is deep into water tank.In order to increase the insulating and cooling liquid circulatory system
Intelligent control is provided with the temperature sensor 13 of detection copper wire 22 in shell 14, and temperature sensor 13 is connected with controller, control
Device is connected with water pump and radiator.In the higher situation of 22 temperature of copper wire, controller opens the switch of water pump and radiator, real
Existing insulating and cooling liquid circulation.
The assembled product of Fig. 3 is connected by water pipe and water pipe head with charging gun, water pump is powered, and radiator is logical
Insulating and cooling liquid is added in water tank for electricity, realizes that waterway circulating, charging gun are powered, realizes circuit cycles.To reach cooling mesh
's.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of cooling structure for electric car charging gun chipware, it is characterised in that: including pipette tips (1), shell of charging
(14) and locking wire pipe (17) DC chipware component (10) and water-cooled cable (15), the DC chipware, are provided in the shell (14)
Component (10) is hollow structure, and the DC chipware component (10) includes the chipware (101) being connected, and is connected on the chipware (101)
Have bend connector (102), the water-cooled cable (15) includes insulating layer (151), is provided in the insulating layer (151) two big
Water pipe (24), two small water pipe (25), two signal wires (21) and ground line (20), two big pipes (24) are interior to be provided with
Copper wire (22), the copper wire (22) are wrapped with insulating radiation layer (23), the insulating radiation layer (23) and the big pipe
(24) it forms intake tunnel between, is exhalant canal in the small water pipe (25), the big pipe (24) and the chipware (101)
It is connected, the small water pipe (25) is connected with the bend connector (102), each chipware and institute on the DC chipware component (10)
State copper wire (22) crimping.
2. a kind of cooling structure for electric car charging gun chipware according to claim 1, it is characterised in that: including
Water tank is placed with insulating and cooling liquid and water pump in the water tank, is provided on the water tank and radiates to insulating and cooling liquid
Radiator, the water outlet of the water pump are connected with the end of the big pipe (24), and the end of the small water pipe (25) is deep into
In the water tank.
3. a kind of cooling structure for electric car charging gun chipware according to claim 2, it is characterised in that: described
The temperature sensor (13) for detecting the copper wire (22), the temperature sensor (13) and controller phase are provided in shell (14)
Even, the controller is connected with the water pump and radiator.
4. a kind of cooling structure for electric car charging gun chipware according to claim 1, it is characterised in that: described
Big pipe (24), small water pipe (25), signal wire (21) and ground line (20) twisted synthesizing cable.
5. a kind of cooling structure for electric car charging gun chipware according to claim 1, it is characterised in that: described
It is connected between electric pipette tips (1) and shell (14) by self-tapping screw (19).
6. a kind of cooling structure for electric car charging gun chipware according to claim 1, it is characterised in that: described
Chipware (101) is made up of die casting, turning later, and the bend connector (102) is that copper rod is made up of turning and drilling, described
It is fixed between chipware (101) and the bend connector (102) by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201258.2A CN109177783A (en) | 2018-10-16 | 2018-10-16 | A kind of cooling structure for electric car charging gun chipware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201258.2A CN109177783A (en) | 2018-10-16 | 2018-10-16 | A kind of cooling structure for electric car charging gun chipware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109177783A true CN109177783A (en) | 2019-01-11 |
Family
ID=64945291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201258.2A Pending CN109177783A (en) | 2018-10-16 | 2018-10-16 | A kind of cooling structure for electric car charging gun chipware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109177783A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086047A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of charging gun chipware, charging gun plug and the charging gun of energy monitoring temperature |
| CN110077258A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of chipware of the charging gun with cooling passage, plug and charging gun |
| TWI816530B (en) * | 2021-11-19 | 2023-09-21 | 大陸商立訊精密工業(江蘇)有限公司 | Charging gun cooling system and charging gun |
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| CN207790359U (en) * | 2017-12-05 | 2018-08-31 | 深圳市菊水皇家科技有限公司 | A kind of water cooling charging pile |
| CN209449117U (en) * | 2018-10-16 | 2019-09-27 | 南京康尼机电股份有限公司 | A kind of cooling structure for electric car charging gun chipware |
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2018
- 2018-10-16 CN CN201811201258.2A patent/CN109177783A/en active Pending
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| CN2266182Y (en) * | 1996-08-14 | 1997-10-29 | 昆山锦美分子筛有限公司 | Water-cooled electric cable |
| US20170144558A1 (en) * | 2015-11-19 | 2017-05-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Electric line arrangement |
| WO2017133893A1 (en) * | 2016-02-01 | 2017-08-10 | Huber+Suhner Ag | Cable assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086047A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of charging gun chipware, charging gun plug and the charging gun of energy monitoring temperature |
| CN110077258A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of chipware of the charging gun with cooling passage, plug and charging gun |
| WO2020239145A3 (en) * | 2019-05-31 | 2021-01-14 | 南京康尼机电股份有限公司 | Core member, with cooling liquid passage, for charging gun, and plug and charging gun |
| TWI816530B (en) * | 2021-11-19 | 2023-09-21 | 大陸商立訊精密工業(江蘇)有限公司 | Charging gun cooling system and charging gun |
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Effective date of registration: 20190305 Address after: No. 11 Hengjing Road, Nanjing Economic and Technological Development Zone, Jiangsu Province, 210038 Applicant after: Nanjing health Buddhist nun new-energy automobile parts Co., Ltd Address before: 210 000 No. 39 Fanzhong Road, Gulou District, Nanjing City, Jiangsu Province Applicant before: Nanjing Kangni Electromechanical Co., Ltd. |
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Effective date of registration: 20190911 Address after: 210038 No. 11, Heng Jing Road, Nanjing economic and Technological Development Zone, Jiangsu, China Applicant after: Nanjing health Buddhist nun new-energy automobile parts Co., Ltd Applicant after: State Grid Electric Automobile Service Co., Ltd. Applicant after: National Network Intelligent Energy and Transportation Technology Innovation Center (Suzhou) Co., Ltd. Address before: 210038 No. 11, Heng Jing Road, Nanjing economic and Technological Development Zone, Jiangsu, China Applicant before: Nanjing health Buddhist nun new-energy automobile parts Co., Ltd |
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