CN110254264A - Liquid cooling terminal and charging gun - Google Patents
Liquid cooling terminal and charging gun Download PDFInfo
- Publication number
- CN110254264A CN110254264A CN201910599046.2A CN201910599046A CN110254264A CN 110254264 A CN110254264 A CN 110254264A CN 201910599046 A CN201910599046 A CN 201910599046A CN 110254264 A CN110254264 A CN 110254264A
- Authority
- CN
- China
- Prior art keywords
- trunk portion
- liquid cooling
- helicla flute
- pressure contact
- cooling terminal
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 239000002826 coolant Substances 0.000 claims abstract description 8
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- 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
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of liquid cooling terminal, including matrix and it is sheathed on the sleeve of described matrix one end, described matrix includes trunk portion, the pressure contact portion that extends to form from the trunk portion rear end and it is opened in the trunk portion outer surface and interconnected first, second helicla flute, the sleeve includes shell and is opened in the accommodating chamber for accommodating the trunk portion in the shell, the shell corresponds to described first, second helicla flute is equipped with first, second through-hole, coolant liquid is entered in the first or second helicla flute by the first or second through-hole and flows through described first, from described second or first through hole outflow to take away heat after second helicla flute；The application also provides a kind of charging gun.
Description
Technical field
This application involves electric connector field, espespecially a kind of liquid cooling terminal and charging gun.
Background technique
In high current transmission field, such as led in electric car charging gun field since output or input power requirement are high
Transmission cable and connector is caused to need to carry sufficiently large electric current；And heating problem is the maximum security risk of electric vehicle, it may
Cause burning to be caught fire, cause great installation accident, the lowering ability of the charging connection equipment of electric vehicle is required high.China
No. 201711057168.6 patent application of name republic discloses a kind of liquid cooling terminal, and the liquid cooling terminal is in female terminal
Slot structure is arranged in outer surface, is laid in the slot structure by liquid cooling pipe, passes through the fluid band circulated in the liquid cooling pipe
Female terminal is walked with the heat on the plug terminal being inserted in the female terminal to reduce the temperature for connecting equipment, prevents vehicle
It catches fire.But the liquid cooling structure is needed through setting liquid cooling pipe, cooling effect is bad.And liquid cooling is not separately provided for plug terminal
Structure, liquid cooling cooling effect existing defects.
Summary of the invention
In consideration of it, it is necessary to provide the liquid cooling terminals and charging gun of liquid cooling better effect.
In order to solve the above technical problems, this application provides a kind of liquid cooling terminal, including matrix and it is sheathed on described matrix
The sleeve of one end, described matrix include trunk portion, the pressure contact portion extended to form from the trunk portion rear end and are opened in the column
Body outer surface and the first, second interconnected helicla flute, the sleeve include shell and are opened in the shell to hold
Receive the accommodating chamber of the trunk portion, the shell corresponds to first, second helicla flute equipped with the first, second through-hole, coolant liquid
Entered in the first or second helicla flute by the first or second through-hole and flow through after first, second helicla flute from
Described second or first through hole outflow to take away heat.
Preferably, connectivity slot is offered on the free end of the trunk portion and is connected to first, second helicla flute.
Preferably, first, second helicla flute is connected on the outer peripheral surface of the trunk portion.
Preferably, the first, second helicla flute alternate intervals are set on the outer surface of the trunk portion.
Preferably, first, second through-hole is set to the shell close to the pressure contact portion side, and described first, second
Helicla flute is connected in the trunk portion far from the pressure contact portion side.
Preferably, first, second through-hole is set to the shell close to trunk portion free end side, and described the
One, the second helicla flute is connected in the trunk portion close to the pressure contact portion side.
Preferably, the sleeve and described matrix are held by way of screwing togather or buckling, and in the sleeve free end
High temperature resistant waterproof circle, which is clamped with, close to the pressure contact portion side with the trunk portion realizes sealing.
Preferably, the pressure contact portion include the crimping hole opened up from the pressure contact portion rear end and be set to the pressure contact portion it is close
The male part of the trunk portion side, the outer diameter of the male part are greater than the outer diameter of the pressure contact portion, the outer diameter of the pressure contact portion
Greater than the outer diameter of the trunk portion.
Preferably, the shell further includes the spiro union portion being set on the free end and the cap being fixed on the spiro union portion
Portion.
In order to solve the above technical problems, present invention also provides a kind of charging gun, including aforementioned liquid cooling terminal.
The helicla flute of one group of connection is arranged in the liquid cooling terminal of the application in the trunk portion of the sleeve inner of the electrical contact,
The coolant liquid is set to circulate the heat realization cooling for taking away the liquid cooling terminal by first, second helicla flute；Institute
The first, second helicla flute is stated set on the inside of the sleeve of the electrical contact, realizes that heat dissipation has more preferable, more direct effect, and institute
The outer surface that coolant liquid directly contacts the sleeve interior surface and the trunk portion is stated, is cooled down more efficient.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the perspective view of the application liquid cooling terminal；
Fig. 2 is the stereogram exploded view of the application liquid cooling terminal；
Fig. 3 is the perspective view of the trunk portion of the application liquid cooling terminal；
Fig. 4 is the cross-sectional view along A-A dotted line shown in Fig. 1.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.
Shown in please referring to Fig.1 to Fig.4, the application liquid cooling terminal includes matrix 10 and the set for being sheathed on 10 one end of described matrix
Cylinder 20.
Described matrix 10 includes trunk portion 11, from the pressure contact portion 12 of the rearwardly extending formation of the trunk portion 11 and is opened in institute
State the helicla flute of 11 outer surface of trunk portion.
The helicla flute includes the first helicla flute 111 and the second helicla flute 112, first helicla flute 111 and described the
Two helicla flutes 112 are connected in the free end of the trunk portion 11, and form link slot 16, institute in the free end of the trunk portion 11
It states the first helicla flute 111 and is connected to second helicla flute 112 by the link slot 16.First, second helicla flute
111,112 are being respectively equipped with the first, second entrance 15,14 close to 12 side of pressure contact portion.First, second helicla flute
111,112 be alternate intervals setting.The connectivity slot 16 can also be not arranged on the free end of the trunk portion 11, but
It is arranged on the outer peripheral surface of the trunk portion 11.
The outer diameter of the pressure contact portion 12 is greater than the outer diameter of the trunk portion 11, and close to shape at 11 position of trunk portion
At male part 13,12 rear end of pressure contact portion is also provided with crimping hole 121.
The sleeve 20 includes shell 21, is opened in the shell 21 for accommodating the accommodating chamber of the trunk portion 11
22, first, the opened up at the spiro union portion 23 and corresponding first, second entrance 15,14 of 21 free end of shell
Two through-holes 25,24.A cap portion 30 is also screwed on the spiro union portion 23.
In the specific implementation process, the sleeve 20 is inserted in outside the trunk portion 11, the sleeve 20 and the trunk portion
11 fastening means can be screwed togather using screw, can also be fixed using snap, and in the trunk portion 11 close to described
12 one end of pressure contact portion is arranged high temperature resistant waterproof circle (not shown).When the sleeve 20 is inserted in the trunk portion 11, the set
The outer wall of the shell 21 of cylinder 20 and the male part lateral wall of the pressure contact portion 12 clamp the high temperature resistant waterproof circle to realize sealing.
In liquid cooling terminal work, liquid cooling medium from the first or second through-hole 25,24 of the sleeve 20 into
Enter in the first or second helicla flute 111,112, and is flowed along first, second helicla flute 111,112 and absorb heat
The first or second helicla flute is gone successively to after entering cooling device cooling from described second or the outflow of first through hole 24,25 afterwards
Liquid cooling terminal described in circulating cooling is realized in 111,112 to reduce the temperature of the liquid cooling terminal and interfaced docking terminal
Degree.
The spiral shell of one group of connection is arranged in the liquid cooling terminal of the application in the trunk portion 11 inside the sleeve 20 of the electrical contact
Spin slot 111,112 circulates the coolant liquid by first, second helicla flute 111,112 and takes away the liquid cooling end
The heat of son realizes cooling；First, second helicla flute 111,112 is set to the inside of the sleeve 20 of the electrical contact, realizes
Heat dissipation has a more preferable, more direct effect, and the coolant liquid directly contacts 20 inner surface of sleeve and the trunk portion 11
Outer surface cools down more efficient.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of liquid cooling terminal, which is characterized in that including matrix and be sheathed on the sleeve of described matrix one end, described matrix includes
Trunk portion, the pressure contact portion extended to form from the trunk portion rear end and it is opened in the trunk portion outer surface and interconnected
One, the second helicla flute, the sleeve includes shell and is opened in the accommodating chamber for accommodating the trunk portion in the shell, described
Shell corresponds to first, second helicla flute equipped with the first, second through-hole, and coolant liquid is entered by the first or second through-hole
It flows out in the first or second helicla flute and after flowing through first, second helicla flute from described second or first through hole with band
Walk heat.
2. liquid cooling terminal as described in claim 1, which is characterized in that offer connectivity slot on the free end of the trunk portion simultaneously
It is connected to first, second helicla flute.
3. liquid cooling terminal as described in claim 1, which is characterized in that first, second helicla flute is in the trunk portion
It is connected on outer peripheral surface.
4. liquid cooling terminal as described in claim 1, which is characterized in that the first, second helicla flute alternate intervals are set to
On the outer surface of the trunk portion.
5. liquid cooling terminal as described in claim 1, which is characterized in that it is close that first, second through-hole is set to the shell
The pressure contact portion side, first, second helicla flute are connected in the trunk portion far from the pressure contact portion side.
6. liquid cooling terminal as described in claim 1, which is characterized in that it is close that first, second through-hole is set to the shell
Trunk portion free end side, first, second helicla flute connect in the trunk portion close to the pressure contact portion side
It is logical.
7. liquid cooling terminal as described in claim 1, which is characterized in that the sleeve and described matrix, which pass through, to be screwed togather or buckle
Mode is held, and is clamped with high temperature resistant waterproof circle reality close to the pressure contact portion side in the sleeve free end and the trunk portion
Now seal.
8. liquid cooling terminal as claimed in claim 7, which is characterized in that the pressure contact portion includes opening up from the pressure contact portion rear end
Crimping hole and set on the pressure contact portion close to the male part of the trunk portion side, the outer diameter of the male part is greater than the pressure
The outer diameter of socket part, the outer diameter of the pressure contact portion are greater than the outer diameter of the trunk portion.
9. liquid cooling terminal as described in claim 1, which is characterized in that the shell further includes the spiral shell on the free end
Socket part and the cap portion being fixed on the spiro union portion.
10. a kind of charging gun, which is characterized in that including the liquid cooling terminal as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599046.2A CN110254264A (en) | 2019-07-04 | 2019-07-04 | Liquid cooling terminal and charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599046.2A CN110254264A (en) | 2019-07-04 | 2019-07-04 | Liquid cooling terminal and charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110254264A true CN110254264A (en) | 2019-09-20 |
Family
ID=67924293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910599046.2A Pending CN110254264A (en) | 2019-07-04 | 2019-07-04 | Liquid cooling terminal and charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110254264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085608A (en) * | 2021-04-30 | 2021-07-09 | 四川永贵科技有限公司 | Liquid cooling structure of terminal that radiating effect is good |
| CN113147454A (en) * | 2021-04-30 | 2021-07-23 | 四川永贵科技有限公司 | Liquid cooling structure of full-coverage type terminal |
| CN114899634A (en) * | 2022-07-13 | 2022-08-12 | 深圳永贵技术有限公司 | Terminal liquid cooling structure of high-power connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323493Y (en) * | 2008-11-27 | 2009-10-07 | 华南理工大学 | Spiral groove cooling channel structure in electric main shaft |
| CN107487215A (en) * | 2017-08-02 | 2017-12-19 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| CN107887731A (en) * | 2017-09-29 | 2018-04-06 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cold end and charging gun |
| CN207416561U (en) * | 2017-08-02 | 2018-05-29 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| WO2018233319A1 (en) * | 2017-06-20 | 2018-12-27 | 上海蔚来汽车有限公司 | Liquid-cooling structure for motor rotor |
| CN210733866U (en) * | 2019-07-04 | 2020-06-12 | 昆山惠禾新能源科技有限公司 | Liquid cooling terminal and rifle that charges |
-
2019
- 2019-07-04 CN CN201910599046.2A patent/CN110254264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323493Y (en) * | 2008-11-27 | 2009-10-07 | 华南理工大学 | Spiral groove cooling channel structure in electric main shaft |
| WO2018233319A1 (en) * | 2017-06-20 | 2018-12-27 | 上海蔚来汽车有限公司 | Liquid-cooling structure for motor rotor |
| CN107487215A (en) * | 2017-08-02 | 2017-12-19 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| CN207416561U (en) * | 2017-08-02 | 2018-05-29 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| CN107887731A (en) * | 2017-09-29 | 2018-04-06 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cold end and charging gun |
| CN210733866U (en) * | 2019-07-04 | 2020-06-12 | 昆山惠禾新能源科技有限公司 | Liquid cooling terminal and rifle that charges |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085608A (en) * | 2021-04-30 | 2021-07-09 | 四川永贵科技有限公司 | Liquid cooling structure of terminal that radiating effect is good |
| CN113147454A (en) * | 2021-04-30 | 2021-07-23 | 四川永贵科技有限公司 | Liquid cooling structure of full-coverage type terminal |
| CN114899634A (en) * | 2022-07-13 | 2022-08-12 | 深圳永贵技术有限公司 | Terminal liquid cooling structure of high-power connector |
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| PB01 | Publication | ||
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