CN206633834U - Charging electric vehicle rifle based on cooling cable - Google Patents

Charging electric vehicle rifle based on cooling cable Download PDF

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Publication number
CN206633834U
CN206633834U CN201720357471.7U CN201720357471U CN206633834U CN 206633834 U CN206633834 U CN 206633834U CN 201720357471 U CN201720357471 U CN 201720357471U CN 206633834 U CN206633834 U CN 206633834U
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CN
China
Prior art keywords
cooling
cable
binding post
interface
charging
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Active
Application number
CN201720357471.7U
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Chinese (zh)
Inventor
付志斌
朱宏
周红斌
张金伟
蒋宝才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing health Buddhist nun new-energy automobile parts Co., Ltd
National Network Intelligent Energy and Transportation Technology Innovation Center (Suzhou) Co., Ltd.
State Grid Electric Vehicle Service Co Ltd
Original Assignee
Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd
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Priority to CN201720357471.7U priority Critical patent/CN206633834U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model discloses a kind of charging electric vehicle rifle based on cooling cable, including charging gun plug, supplement heat rejecter interface, binding post, cool down cable and charging gun main body, charging gun plug is arranged on the leading section of charging gun main body, it is built in after binding post crimping in the rear end of charging gun plug, cable conductor in cooling cable carries out crimping with binding post and is connected, supplement heat rejecter interface is socketed in the outer wall of binding post, for carrying out supplement heat rejecter to binding post, cooling cable includes cable conductor and cooling tube, cooling tube is located at the outside of cable conductor or is built in the inside of cable conductor, and it is fastenedly connected with supplement heat rejecter interface by sealing, cooling medium is set to form circulation cooling circuit in cooling cable and coolant interface by cooling system.The utility model can cool down to cable conductor and binding post, reduce the temperature rise of cable conductor and binding post, can carry bigger electric current so that the cable of smaller line footpath is logical, have a good application prospect.

Description

Charging electric vehicle rifle based on cooling cable
Technical field
It the utility model is related to the high-power charging technique field of electric automobile, and in particular to a kind of electricity based on cooling cable Electrical automobile charging gun.
Background technology
With the development of new-energy automobile technology, requirement more and more higher of the user to charging electric vehicle efficiency, especially The site arrangement of National Highway charging pile, the demand of high-power charging technique are increasingly urgent.Under high-tension high-power, electricity Stream is up to 250A, or even 400A, and high-power charging is following developing direction, when charging can be greatly shortened in high-power charging Between, there is provided the charging solution of new-energy automobile traveling over long distances, meet the policy of country " four horizontal strokes four are vertical " highway construction.
But high-power charging equipment can have failure phenomenon, reason is mainly that cable conductor produces in loading process Heat is excessive, and temperature is too high to cause scaling loss to fail, and the effective measures for solving problems are to increase the current capacity of cable, are reduced Temperature rise of the charging equipment in charging process.At present, normal cable will realize that the conductor cross sectional area of 400A electric currents at least needs to reach 240mm2, cause cable overweight, bending property declines, and adds the cost of cable and reduces the operability of charging equipment, How above mentioned problem is released, be current urgent problem.
Utility model content
The purpose of this utility model is to overcome the high-power charging equipment of existing electric automobile, and cable conductor is loading During produce heat excessive, temperature too high the problem of causing scaling loss to fail.Electronic vapour of the utility model based on cooling cable Car charging gun, cable and terminal are cooled down using cooling medium, reduce cable and terminal temperature, pass through the electricity of smaller line footpath Cable is logical to carry bigger electric current, improves the current capacity of cable, has a good application prospect.
In order to achieve the above object, technical scheme is used by the utility model:
A kind of charging electric vehicle rifle based on cooling cable, it is characterised in that:Connect including charging gun plug, supplement heat rejecter Mouth, binding post, cooling cable and charging gun main body, the charging gun plug is arranged on the leading section of charging gun main body, described Supplement heat rejecter interface, binding post, cooling cable are arranged in charging gun main body, are built in and are being filled after the binding post crimping The rear end of electric rifle plug, the cable conductor cooled down in cable carry out crimping with binding post and are connected, and the supplement heat rejecter connects Muzzle is connected on the outer wall of binding post, for carrying out supplement heat rejecter to binding post;
The cooling cable includes cable conductor and cooling tube, and the cable conductor is crimped in binding post, described cold But pipe is located at the outside of cable conductor or is built in the inside of cable conductor, and passes through with supplement heat rejecter interface and seal fastening company Connect, the cooling tube is used to cool down cable conductor, and takes away the heat on supplement heat rejecter interface.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:The binding post is included with cold But the DC+/DC- binding posts of structure.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:The supplement heat rejecter interface includes Left and right symmetrical left shell, right shell body, are tightly connected, and middle part is provided with cavity between the left shell, right shell body Body, the outer wall of the right shell body are provided with the connectivity port for crimping cooling tube, and the connectivity port is connected with cavity body, Form cooling circuit.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:The DC+/DC- binding posts are adopted It is made of copper product, has the cooling step with supplement heat rejecter interface contact at crimping position, for crimping the radiating transmission at position.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:The cooling tube by heat exchanger and The cooling device of circulating pump connects to form cooling circuit, and the cooling device is arranged on the outside of charging gun main body.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:The cooling cable also includes signal Line and control line.
The foregoing charging electric vehicle rifle based on cooling cable, it is characterised in that:Cooling tube in the cooling cable It is arranged on by corresponding DC+/DC- binding posts on two DC+/DC- cables, for cooling down DC+/DC- cables.
The beneficial effects of the utility model are:Charging electric vehicle rifle of the present utility model based on cooling cable, can Cable conductor and binding post are cooled down, the temperature of cable conductor and binding post is reduced, will pass through smaller line footpath The logical current capacity for carrying bigger electric current, improving cable of cable, the radiating effect of charging gun is improved, before there is good application Scape.
Brief description of the drawings
Fig. 1 is the structural representation of the charging electric vehicle rifle of the present utility model based on cooling cable.
Fig. 2 is the schematic diagram that cooling tube of the present utility model is located on the outside of cable conductor.
Fig. 3 is the schematic diagram that cooling tube of the present utility model is located on the inside of cable conductor.
Fig. 4 is the structural representation of supplement heat rejecter interface of the present utility model.
Fig. 5 is the scheme of installation of supplement heat rejecter interface of the present utility model.
The implication marked in accompanying drawing is as follows:
1:Charging gun plug;2:Supplement heat rejecter interface;201:Left shell;202:Right shell body;203:Branch sleeve;204:Even Connect port;3:Binding post;4:Cool down cable;401:Cable conductor;402:Cooling tube;403:Signal wire;404:Control line; 5:Charge gun main body.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in figure 1, the charging electric vehicle rifle of the present utility model based on cooling cable, including it is charging gun plug 1, auxiliary Coolant interface 2, binding post 3, cooling cable 4 and charging gun main body 5 are helped, the charging gun plug 1 is arranged on charging gun main body 5 Leading section, the binding post 3 is crimped on the rear end of charging gun plug 1, and the charging gun plug 1 is connected with binding post 3 Connect, charging gun plug 1 is used to coordinate charging to use with socket, plays insulation protection, the supplement heat rejecter interface 2, terminals Son 3, cooling cable 4 are arranged in charging gun main body 5, and the binding post 3 is built in after charging gun plug 1 after crimping Hold, the cable conductor in cooling cable 4 carries out crimping with binding post 3 and is connected, the supplement heat rejecter interface 2 and binding post 3 Outer wall coordinate, for give binding post 3 carry out supplement heat rejecter,
As shown in Figures 2 and 3, the cooling cable 4 includes cable conductor 401 and cooling tube 402, the cable conductor 401 crimp connection with binding post 3, and the cooling tube 402 is located at the outside of cable conductor 401 or is built in cable conductor 401 Inside, and be fastenedly connected with supplement heat rejecter interface 2 by sealing, Fig. 2 is that cooling tube 402 be located on the outside of cable conductor 401 Schematic diagram;Fig. 3 is the schematic diagram that cooling tube 402 is located at the inner side of cable conductor 401;The quantity of cooling tube 402 can be two, also may be used To be provided with more according to the cooling required of reality, the cooling tube 402 is used to cool down cable conductor 401, while passes through auxiliary The pair of wire connection terminals 3 of coolant interface 2 is cooled down, and the cooling cable also includes signal wire 403 and control line 404.
The binding post 3 includes the DC+/DC- binding posts with cooling structure, can be two, can connect two DC+/DC- cables, as shown in Figures 4 and 5, the supplement heat rejecter interface 2 are included in left and right symmetrical left shell 201, the right side Housing 202, the left shell 201, two ends of right shell body 202 are provided with for crimping respective side DC+/DC- terminals The branch sleeve 203 of son, is tightly connected between the left shell 201, right shell body 202, can be close by welding or screw fit Sealing rubber ring is sealed, and left shell 201, the middle part of right shell body 202 are provided with cavity body, and the outer wall of the right shell body 202 is set There is the connectivity port 204 for connecting cooling tube, the connectivity port 204 is connected with cavity body, makes the cooling of cooling tube 402 Medium forms loop.
The DC+/DC- binding posts are made of copper product, and binding post has and supplement heat rejecter interface 2 in pressure connection terminal Contact position is provided with cooling step, and cooling step is used for the radiating transmission for crimping position.
The cooling tube 402 connects to form cooling circuit by heat exchanger with the cooling device of circulating pump, the cooling dress Put the outside for being arranged on charging gun main body 5.In the case where cooling device works, the cooling medium in cooling tube 402 is cooling down Pipe 402 and the internal circulation flow of supplement heat rejecter interface 2, heat caused by cable conductor 401 and binding post 3 is taken away, improve cable Current capacity, the cooling medium is liquid or gas.
In summary, the charging electric vehicle rifle of the present utility model based on cooling cable, to cable conductor and can connect Line terminals are cooled down, and reduce the temperature rise of cable conductor and binding post, are carried bigger electric current so that the cable of smaller line footpath is logical, are carried The current capacity of high cable, the radiating effect of charging gun is improved, is had a good application prospect.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (7)

1. the charging electric vehicle rifle based on cooling cable, it is characterised in that:Including charging gun plug, supplement heat rejecter interface, connect Line terminals, cooling cable and charging gun main body, the charging gun plug are arranged on the leading section of charging gun main body, and the auxiliary is cold But interface, binding post, cooling cable are arranged in charging gun main body, are built in after the binding post crimping and are inserted in charging gun The rear end of head, the cable conductor cooled down in cable carry out crimping with binding post and are connected, the supplement heat rejecter interface socket In the outer wall of binding post, for giving binding post to carry out supplement heat rejecter;
The cooling cable includes cable conductor and cooling tube, and the cable conductor is crimped in binding post, the cooling tube Positioned at the outside of cable conductor or the inside of cable conductor is built in, and is fastenedly connected with supplement heat rejecter interface by sealing, institute State cooling tube to be used to cool down cable conductor, and take away the heat on supplement heat rejecter interface.
2. the charging electric vehicle rifle according to claim 1 based on cooling cable, it is characterised in that:The binding post Including the DC+/DC- binding posts with cooling structure.
3. the charging electric vehicle rifle according to claim 1 or 2 based on cooling cable, it is characterised in that:The auxiliary Coolant interface includes, in left and right symmetrical left shell, right shell body, being tightly connected between the left shell, right shell body, and in Portion is provided with cavity body, and the outer wall of the right shell body is provided with the connectivity port for crimping cooling tube, the connectivity port with Cavity body is connected, and forms cooling circuit.
4. the charging electric vehicle rifle according to claim 2 based on cooling cable, it is characterised in that:The DC+/DC- Binding post is made of copper product, has the cooling step with supplement heat rejecter interface contact at crimping position, for pressure contact portion The radiating transmission of position.
5. the charging electric vehicle rifle according to claim 1 based on cooling cable, it is characterised in that:The cooling tube leads to Cross heat exchanger to connect to form cooling circuit with the cooling device of circulating pump, the cooling device is arranged on the outer of charging gun main body Portion.
6. the charging electric vehicle rifle according to claim 1 based on cooling cable, it is characterised in that:The cooling cable Also include signal wire and control line.
7. the charging electric vehicle rifle according to claim 1 based on cooling cable, it is characterised in that:The cooling cable Interior cooling tube is arranged on two DC+/DC- cables by corresponding DC+/DC- binding posts, for cooling down DC+/DC- electricity Cable.
CN201720357471.7U 2017-04-07 2017-04-07 Charging electric vehicle rifle based on cooling cable Active CN206633834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720357471.7U CN206633834U (en) 2017-04-07 2017-04-07 Charging electric vehicle rifle based on cooling cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720357471.7U CN206633834U (en) 2017-04-07 2017-04-07 Charging electric vehicle rifle based on cooling cable

Publications (1)

Publication Number Publication Date
CN206633834U true CN206633834U (en) 2017-11-14

Family

ID=60247787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720357471.7U Active CN206633834U (en) 2017-04-07 2017-04-07 Charging electric vehicle rifle based on cooling cable

Country Status (1)

Country Link
CN (1) CN206633834U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108683037A (en) * 2018-04-17 2018-10-19 浙江吉利汽车研究院有限公司 A kind of connector and electric vehicle with refrigerating function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108683037A (en) * 2018-04-17 2018-10-19 浙江吉利汽车研究院有限公司 A kind of connector and electric vehicle with refrigerating function

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190909

Address after: 210038 No. 11, Heng Jing Road, Nanjing economic and Technological Development Zone, Jiangsu, China

Co-patentee after: State Grid Electric Automobile Service Co., Ltd.

Patentee after: Nanjing health Buddhist nun new-energy automobile parts Co., Ltd

Co-patentee after: National Network Intelligent Energy and Transportation Technology Innovation Center (Suzhou) Co., Ltd.

Address before: 210046 No. 11, Heng Jing Road, Nanjing economic and Technological Development Zone, Jiangsu, China

Patentee before: Nanjing health Buddhist nun new-energy automobile parts Co., Ltd