CN108199162A - The cold charging socket of liquid - Google Patents
The cold charging socket of liquid Download PDFInfo
- Publication number
- CN108199162A CN108199162A CN201711417176.7A CN201711417176A CN108199162A CN 108199162 A CN108199162 A CN 108199162A CN 201711417176 A CN201711417176 A CN 201711417176A CN 108199162 A CN108199162 A CN 108199162A
- Authority
- CN
- China
- Prior art keywords
- liquid
- connecting portion
- charging socket
- conductor
- plug division
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 76
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 48
- 239000012530 fluid Substances 0.000 claims description 23
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
-
- 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
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20872—Liquid coolant without phase change
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for 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
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention discloses a kind of cold charging socket of liquid, including：Housing and the multiple terminals being arranged on housing, terminal include plug division and the first connecting portion set on plug division one end, and the one end of first connecting portion far from plug division offers first passage；The first passage of multiple terminals is connected two-by-two；And cable, cable include conductor and with the parallel arrangement of liquid cooling pipe of conductor, heat-exchange surface is formed between conductor and liquid cooling pipe；Conductor is connect with first connecting portion, and the tube chamber of liquid cooling pipe is connected with first passage.The cold charging socket of liquid of the present invention can carry out liquid cooling cooling-down while to cable liquid cooling cooling-down when charging to terminal.
Description
Technical field
The present invention relates to electric connector field, more particularly to a kind of cold charging socket of liquid.
Background technology
In electric vehicle charging socket, female terminal and cable are all the higher components that generates heat, especially high-power in progress
The heating problem of these components is even more serious during charging.Heating problem not only shortens the service life of charging socket, but also
It can influence the use of electric vehicle and charging equipment.The person of charging personnel can be even threatened if charging socket fever is serious
Safety.Existing charging socket solve the problems, such as it is as follows present on heating problem：1st, existing charging socket combination is predominantly passive
Heat dissipation, heat dissipation effect are bad；2nd, the prior art by increase cable conductors sectional area solve the problems, such as cable temperature rise it is excessively high have compared with
Big drawback, such as cable be not pliable, it is difficult to install, nor can solve the problem of temperature rise of female terminal simultaneously.
Invention content
The main object of the present invention is to propose a kind of cold charging socket of liquid, it is intended to which solving existing charging socket cannot be simultaneously
The technical issues of cooling cable and female terminal cause heat dissipation effect bad.
To achieve the above object, the cold charging socket of liquid proposed by the present invention, including：
Housing；
Multiple terminals, on the housing, the terminal includes plug division and set on described plug division one end for setting
First connecting portion, the one end of the first connecting portion far from the plug division offer first passage；The institute of multiple terminals
First passage is stated two-by-two to be connected；And
Cable, including conductor and with the parallel arrangement of liquid cooling pipe of the conductor, shape between the conductor and the liquid cooling pipe
Into heat-exchange surface；The conductor is connect with the first connecting portion, and the tube chamber of the liquid cooling pipe is connected with the first passage.
Preferably, the first connecting portion includes inner core and casing, and described sleeve pipe is located at the periphery of the inner core, and described
First passage is formed between described sleeve pipe inner wall and the interior outer core.
Preferably, the inner core is detachably connected with the plug division.
Preferably, the first connecting portion is set on the end face of described plug division one end, the plug division and described first
The end face that connecting portion is connected is offered in being convexly equipped with connecting pole, end face of the connecting pole far from the plug division in described sleeve pipe
Screw hole, the inner core have the threaded shank with the screw hole threaded engagement.
Preferably, the first connecting portion peripheral surface is equipped with the first communication port connected with the first passage；The liquid
Cold charging socket further includes fluid communications, and the fluid communications connect the first communication port of two terminals.
Preferably, first communication port is arranged on one end of the close plug division of the first connecting portion.
Preferably, the fluid communications include interconnecting part and the cranse for being respectively arranged on the interconnecting part both ends, the hoop
The position that the internal face of circle corresponds to the interconnecting part offers and penetrates through the interconnecting part and another cranse and correspond to the interconnecting part
The fluid channel of internal face；
Two cranses of the fluid communications are socketed respectively with two terminals, and the both ends of the fluid channel are respectively with two
The first communication port sealing docking of the terminal.
Preferably, the cranse includes the first clip and the second clip, and first clip is integrally set with the interconnecting part
It puts, second clip is detachably connected with first clip.
Preferably, the cold charging socket of the liquid further includes tail connector, and the tail connector includes connector portions, is set on
The second connecting portion of described connector portions one end and set on the second connecting portion far from described connector portions one end third connection
Portion；
The end face of the third connecting portion far from the second connecting portion offers connecting hole, and the bottom wall of the connecting hole is opened
Equipped with the embedding hole for extending to the second connecting portion, the outside wall surface of the third connecting portion offers what is connected with the connecting hole
Second communication port；
The liquid cooling pipe of the cable tail end socket-connects with the third connecting portion, and the conductor of the cable tail end is positioned at described
In connecting hole, form second channel between the conductor outside wall surface and the connecting hole internal face, the second channel with it is described
The tube chamber of liquid cooling pipe is connected, the end of the conductor and the embedding hole secure fit.
Preferably, the tail connector further includes the interface portion of tubular, and the interface portion can with second communication port
Dismounting docking.
The cold charging socket of liquid of the present invention is caused multiple by opening up first passage in the terminal inner being set in housing
The first passage of terminal connects two-by-two；Liquid cooling pipe forms heat-exchange surface with conductor so that first passage and the tube chamber phase of liquid cooling pipe
Connection.In this way, in charging process, the amount of heat that conductor and terminal are distributed is cold by the first passage by each terminal and liquid
The coolant cycle of pipe is taken away, and realizes while cools down terminal and cable.And the cold charging socket of liquid of the present invention is simple in structure, peace
It is filled with and convenient disassembly, it is not necessary to solve the problems, such as that it is excessively high that temperature rises by increasing cable conductors sectional area.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of cold one embodiment of charging socket of liquid of the present invention；
Fig. 2 is the schematic elevation view of the cold charging socket of liquid in Fig. 1；
Fig. 3 is cross-sectional view of the cold charging socket of liquid shown in Fig. 2 along III-III lines；
Fig. 4 is the partial enlarged view at A in Fig. 3；
Fig. 5 is the partial enlarged view at B in Fig. 3；
Fig. 6 is the decomposition texture schematic diagram of the cold charging socket of liquid in Fig. 1；
Fig. 7 is the structure diagram of one embodiment of terminal shown in Fig. 6；
Fig. 8 is the cross-sectional view of terminal shown in Fig. 7；
Fig. 9 is the structure diagram of one embodiment of liquid communication device shown in Fig. 6；
Figure 10 is the structure diagram of one embodiment of tail connector shown in Fig. 1；
Figure 11 is the cross-sectional view of tail connector shown in Figure 10.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature." first " is defined as a result, and the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not the present invention claims protection domain within.
The present invention proposes a kind of cold charging socket of liquid.
In embodiments of the present invention, as shown in Figs 1-4, the cold charging socket of the liquid includes：
Housing 1；
Multiple terminals 2, are arranged on housing 1, and terminal 2 includes plug division 21 and connects set on the first of 21 one end of plug division
Socket part 22, the one end of first connecting portion 22 far from plug division 21 offer first passage 221；The first passage 221 of multiple terminals 2
It is connected two-by-two；And
Cable 4, including conductor 41 and with 41 parallel arrangement of liquid cooling pipe 42 of conductor, formed between conductor 41 and liquid cooling pipe 42
Heat-exchange surface 43；Conductor 41 is connect with first connecting portion 22, and the tube chamber of liquid cooling pipe 42 is connected with first passage 221.
In the present embodiment, housing 1 is provided for electric component basic exhausted to provide support for structure disposed within
Edge environment.Therefore, the shape of housing 1 can not limit herein, as long as being capable of accommodating terminal 2.Between terminal 2 and housing 1
Fixation, either fixed by third member, such as claw cylinder, supporting piece etc. or by between the two
Interference fit, thread fitting are realized.
Terminal 2 is made of conductive metal material, is electrically connected after being connect with conductor 41 with electric connection line realization.Plug division
21 one end far from first connecting portion 22 can open up jack, which can be blind bore, or open hole, as long as
The jack and the inserted sheet or contact pin of energy respective model coordinate.
Not only size can be different for multiple terminals 2, and specific effect can also be different.Such as to realize energy transmission
Its size setting it is bigger, with increase the electric interface of jack so that reduce resistance.It, can be with during using direct current transmission energy
It is divided into anode, cathode and earthing pole.For another example terminal 2 can also be to transmit signal, in this way, 2 size of terminal can be set
It is smaller.
During assembling, conductor 41 and liquid cooling pipe 42 are switched to required length, by 41 one end of conductor and the first connecting portion of terminal 2
22 are connected, and the connection of conductor 41 and first connecting portion 22 also may be used either directly crimp conductor 41 with first connecting portion 22
To be attached by welding or by solderless wrapped connection and other modes；By the tube chamber of the same end liquid cooling pipe 42
It is connected with the first passage 221 of terminal 2 so that the first passage 221 of terminal 2 is connected two-by-two, to cause the first of terminal 2
Channel 221 is connected two-by-two, and terminal 2 can be both cast as to the protrusion with the through-hole connected with first passage 221 and carried out two-by-two
It is threadedly coupled or is clamped, the first passage 221 of two-terminal 2 can also be connected using a component.In this way charge when by
The amount of heat that terminal 2 and conductor 41 generate can be flowed through first passage 221 and the coolant of liquid cooling pipe 42 is taken away rapidly, from
And realize to being cooled down while terminal 2 and conductor 41, also risen without going through increasing 4 conductor of cable, 41 sectional area to solve temperature
It is high.For the ease of storing and moving, conductor 41 and liquid cooling pipe 42 can be bent or crimp.
Further, please with reference to Fig. 7 and Fig. 8, first connecting portion 22 includes inner core 222 and casing 223, casing 223
Positioned at the periphery of inner core 222, and first passage 221 is formed between 222 outer wall of 223 inner wall of casing and inner core.
In the present embodiment, inner core 222 is set in casing 223 so that first passage 221 is formed and 223 inner wall of casing
Between 222 outer wall of inner core, such coolant can not only be contacted with 223 inner wall of casing, can also be connect with 222 outer wall of inner core
It touches, thus greatly increases the contact area of coolant and terminal 2, the heat that coolant takes away terminal 2 is more so that heat dissipation
It is better.Preferably, the first threaded area 300 can be equipped in 223 outer wall of casing, liquid cooling pipe 42 and the casing 223 of terminal 2 are logical
It crosses the first locking nut 3 and compresses connection, 3 one end of the first locking nut and 300 thread fitting of the first threaded area, the other end are cold with liquid
42 compression fit of pipe.Connection terminal 2 and liquid cooling pipe 42 are compressed using the first locking nut 3, not only installation and removal are convenient, also may be used
It comes off after being used for a long time to prevent not-go-end 2 with liquid cooling pipe 42.
Further, inner core 222 is detachably connected with plug division 21.Inner core 222 and plug division 21 are separately set, it can be with
So that the processing of terminal 2, is such as machined, and it is simpler, reduce the cost of processing and improve production efficiency.
Further, first connecting portion 22 is set on the end face of 21 one end of plug division, plug division 21 and first connecting portion 22
Connected end face offers screw hole in being convexly equipped with connecting pole 211, end face of the connecting pole 211 far from plug division 21 in casing 223
100, inner core 222 has the threaded shank 200 with 100 threaded engagement of screw hole.
In the present embodiment, inner core 222 is connected by thread helix with plug division 21 and mounted and dismounted, relative to logical
It crosses and uses heat shrink technique and interference fit and other fit systems more convenient and quick, and the processing technology of screw thread is opposite
It is more economical with other technologies.
Further, Fig. 1 to Fig. 4 is please referred to, Fig. 6 to Fig. 9, in one embodiment, 22 peripheral surface of first connecting portion are equipped with
The first communication port 224 connected with first passage 221；The cold charging socket of liquid further includes fluid communications 5, and fluid communications 5 connect
Connect the first communication port 224 of two terminals 2.The first passage 221 of two-terminal 2 is connected by using liquid communication device 5
It connects, it is not necessary to process the protrusion with through-hole, only need to open up the first communication port for being connected with first passage 221 in its peripheral surface
224, so that the structure of terminal 2 is simpler, and then processing technology is simple, reduces processing cost；Furthermore use liquid
The connection of first passage 221 of two-terminal 2 can also be realized better seal effect by body circulation device 5.
Liquid communication device 5 is preferably dielectric resilience material, one plays the effect of insulation protection, and two have when cause and installing
Flexible deformation space, it is more convenient to install.
Further, the first communication port 224 is arranged on one end of the close plug division 21 of first connecting portion 22.It will be first-class
One end that port 224 is positioned close to plug division 21 can so that the coolant almost all in first passage 221 can
Participation circulates, and is come into full contact with the heating part of terminal 2, so that the heat that coolant is taken away is more, terminal 2
Cooling it is more abundant.
Further, fluid communications 5 include interconnecting part 51 and the cranse 53 for being respectively arranged on 51 both ends of interconnecting part, cranse 53
Internal face correspond to interconnecting part 51 position offer perforation interconnecting part 51 and another cranse 53 correspond to interconnecting part 51 internal face
Fluid channel 511；Two cranses 53 of fluid communications 5 are socketed respectively with two-terminal 2, the both ends of fluid channel 511 respectively with
The first communication port 224 sealing docking of two-terminal 2.
In the present embodiment, the first communication port 224 of two-terminal 2 is connected by liquid communication device 5 by cranse 53, such as
This so that installation and removal are more convenient.It preferably, can be in the company of the internal face and 53 internal face of cranse of fluid channel 511
The place of connecing sets the mounting groove 400 of annular, in use, sealing ring 52 is mounted in mounting groove 400, can seal coolant in this way,
Prevent its junction from 5 and first communication port 224 of liquid communication device from revealing.
Further, cranse 53 includes the first clip 531 and the second clip 532, the first clip 531 and 51 one of interconnecting part
Setting, the second clip 532 are detachably connected with the first clip 531.
In the present embodiment, when liquid communication device 5 is installed with two-terminal 2, two-terminal 2 is first placed in the first clip
531 internal faces so that the first communication port 224 of two-terminal 2 is corresponding with 511 both ends of the surface of fluid channel, then by the second clip 532 with
2 outside wall surface of terminal is respectively sleeved in, and the second clip 532 is connected with the first clip 531.So so that the cold charging of liquid
Socket is installing fluid communications 5 and the installation and removal enhanced convenience of two-terminal 2, can also be easier so that terminal 2
The first communication port 224 it is corresponding with fluid channel 511, it is not necessary to be adjusted after installing, to reduce the set-up time, carry
High installation effectiveness.
Preferably, the outside at 531 both ends of the first clip is convexly equipped with first lug 500 respectively, and first lug 500 is equipped with solid
Determine hole 510, the outside at 532 both ends of the second clip is convexly equipped with the second lug 600 respectively, and the second lug 600 is equipped with through-hole 610.
In the present embodiment, also have and correspond bolt 9 with 500 or second lug 600 of first lug, in connection liquid
Circulate device 5 and terminal 2 when, bolt 9 is passed through into through-hole 610 and screw in the mounting hole 510 by first clip 531 and
Second clip 532 is fixed.Bolt 9 is used to connect the first clip 531 with the second clip 532 so that easier for installation, cost
It is relatively low.
Further, please with reference to Fig. 5, Figure 10 to Figure 11, the cold charging socket of liquid further includes tail connector 6, tail portion
Connector 6 includes connector portions 61, set on the second connecting portion 62 of 61 one end of connector portions and set on second connecting portion 62 far from connecing
The third connecting portion 63 of 61 one end of head；
End face of the third connecting portion 63 far from second connecting portion 62 offers connecting hole 631, and the bottom wall of connecting hole 631 opens up
There is the embedding hole 621 for extending to second connecting portion 62, the outside wall surface of third connecting portion 63 offers connected with connecting hole 631 second
Communication port 633；
The liquid cooling pipe 42 of 4 tail end of cable socket-connects with third connecting portion 63, and the conductor 41 of 4 tail end of cable is located at connecting hole
In 631, second channel 632, second channel 632 and liquid cooling pipe 42 are formed between 631 internal face of 41 outside wall surface of conductor and connecting hole
Tube chamber be connected, the end of conductor 41 and embedding 621 secure fit of hole.
In the present embodiment, during work, coolant flows into second channel 632 by the second communication port 633, and it is cold to pass through liquid
Pipe 42 then flows into first passage 221, the first passage 221 of another terminal 2 is flowed by fluid channel 511, then cold by liquid
Pipe 42 flows into the second channel 632 of another tail connector 6, and passes through the second communication port 633 and flow out, as a cycle.
It is circulated by the way that coolant is made to flow through tail connector 6, one can cool down tail connector 6 so that fill
More preferably, two come through 6 connection cables of tail connector and cooling tube more conveniently and quickly the cooling effect of electrical socket.It is preferred that
Ground, peripheral surface of the third connecting portion 63 far from 62 one end of second connecting portion are equipped with the second threaded area 634, the second locking nut 7 one
End and 634 thread fitting of the second threaded area, one end compress the tail end of liquid cooling pipe 42, and connection tail is compressed using the second locking nut 7
Portion's connector 6 and liquid cooling pipe 42, not only installation and removal are convenient, and be also possible to prevent tail connector 6 and liquid cooling pipe 42 makes for a long time
It comes off after.
Further, tail connector 6 further includes the interface portion 64 of tubular, and interface portion 64 and the second communication port 633 are removable
Unload docking.Interface portion 64 and the second communication port 633 are separately set so that the structure and processing technology of tail connector 6 are more
Simply, production efficiency is improved, and then reduces processing cost.Second communication port 633 is connected with cooling tube using interface portion 64
It picks up to cause installation and removal convenient, be convenient for changing when interface portion 64 is damaged, and only replacement interface portion 64 is also more
The economy added.Preferably, 633 internal face of the second communication port is formed with internal thread, and one end of interface portion 64 is equipped with and the second circulation
The external screw threads of mouthfuls 633 adaptations, simple, economy reality that the second communication port 633 and interface portion 64 by thread fitting connects processing technology
Favour, and can achieve the effect that fast changeable.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
The equivalent structure transformation made under the inventive concept of invention using description of the invention and accompanying drawing content or directly/utilization indirectly
It is included in the scope of patent protection of the present invention in other related technical areas.
Claims (10)
1. a kind of cold charging socket of liquid, which is characterized in that including：
Housing；
Multiple terminals, setting on the housing, the terminal include plug division and set on described plug division one end first
Connecting portion, the one end of the first connecting portion far from the plug division offer first passage；Described the of multiple terminals
One channel is connected two-by-two；And
Cable, including conductor and with the parallel arrangement of liquid cooling pipe of the conductor, formation heat between the conductor and the liquid cooling pipe
Exchange face；The conductor is connect with the first connecting portion, and the tube chamber of the liquid cooling pipe is connected with the first passage.
2. the cold charging socket of liquid as described in claim 1, which is characterized in that the first connecting portion includes inner core and casing,
Described sleeve pipe is located at the periphery of the inner core, and the first passage be formed in described sleeve pipe inner wall and the interior outer core it
Between.
3. the cold charging socket of liquid as claimed in claim 2, which is characterized in that the inner core detachably connects with the plug division
It connects.
4. the cold charging socket of liquid as claimed in claim 3, which is characterized in that the first connecting portion is set on the plug division one
On the end face at end, the plug division and the end face that the first connecting portion is connected are described in being convexly equipped with connecting pole in described sleeve pipe
End face of the connecting pole far from the plug division offers screw hole, and the inner core has the threaded shank with the screw hole threaded engagement.
5. the cold charging socket of liquid as described in claim 1, which is characterized in that the first connecting portion peripheral surface be equipped with it is described
First communication port of first passage connection；The cold charging socket of liquid further includes fluid communications, the fluid communications connection
First communication port of two terminals.
6. the cold charging socket of liquid as claimed in claim 5, which is characterized in that first communication port is arranged on described first and connects
One end of the close plug division of socket part.
7. such as the cold charging socket of liquid described in claim 5 or 6, which is characterized in that
The fluid communications include interconnecting part and the cranse for being respectively arranged on the interconnecting part both ends, the internal face pair of the cranse
The position of the interconnecting part is answered to offer the fluid for penetrating through the internal face that the interconnecting part and another cranse correspond to the interconnecting part
Channel；
Two cranses of the fluid communications are socketed respectively with two terminals, the both ends of the fluid channel respectively with described in two
The first communication port sealing docking of terminal.
8. the cold charging socket of liquid as claimed in claim 7, which is characterized in that the cranse includes the first clip and the second card
Hoop, first clip are wholely set with the interconnecting part, and second clip is detachably connected with first clip.
9. the cold charging socket of liquid as described in claim 1, which is characterized in that
The cold charging socket of liquid further includes tail connector, and the tail connector includes connector portions, set on the connector portions
The second connecting portion of one end and set on third connecting portion of the second connecting portion far from described connector portions one end；
The end face of the third connecting portion far from the second connecting portion offers connecting hole, and the bottom wall of the connecting hole offers
The embedding hole of the second connecting portion is extended to, the outside wall surface of the third connecting portion offers second connected with the connecting hole
Communication port；
The liquid cooling pipe of the cable tail end socket-connects with the third connecting portion, and the conductor of the cable tail end is located at the connection
In hole, second channel is formed between the conductor outside wall surface and the connecting hole internal face, the second channel and the liquid are cold
The tube chamber of pipe is connected, the end of the conductor and the embedding hole secure fit.
10. the cold charging socket of liquid as claimed in claim 9, which is characterized in that the tail connector further includes connecing for tubular
Oral area, the interface portion are detachably docked with second communication port.
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| CN201711417176.7A CN108199162B (en) | 2017-12-22 | 2017-12-22 | Liquid cooling charging socket |
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| CN201711417176.7A CN108199162B (en) | 2017-12-22 | 2017-12-22 | Liquid cooling charging socket |
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| CN108199162A true CN108199162A (en) | 2018-06-22 |
| CN108199162B CN108199162B (en) | 2024-01-26 |
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Cited By (11)
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| CN108790903A (en) * | 2018-06-27 | 2018-11-13 | 特瓦特能源科技有限公司 | Charge connector, charging unit and electric vehicle |
| CN109727713A (en) * | 2019-02-11 | 2019-05-07 | 洛阳正奇机械有限公司 | A kind of high-power cold cable of charging pile string of red copper bellows structure |
| CN110636739A (en) * | 2019-03-27 | 2019-12-31 | 中航光电科技股份有限公司 | Liquid cooling terminal and connector |
| CN110829350A (en) * | 2019-11-25 | 2020-02-21 | 淮北市平祥感应炉有限公司 | Water-cooled cable joint of induction furnace |
| WO2021147872A1 (en) * | 2020-01-20 | 2021-07-29 | 洛阳正奇机械有限公司 | Liquid-cooled cable for liquid-cooled charging socket for alternative energy electric vehicle |
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
| CN114389116A (en) * | 2020-10-16 | 2022-04-22 | 张家港友诚新能源科技股份有限公司 | Liquid cooling device for power core wire |
| WO2023174245A1 (en) * | 2022-03-14 | 2023-09-21 | 长春捷翼汽车科技股份有限公司 | Connector assembly having liquid cooling function, and vehicle |
| WO2023174276A1 (en) * | 2022-03-14 | 2023-09-21 | 长春捷翼汽车科技股份有限公司 | Connector assembly having liquid cooling function and vehicle |
| WO2023174279A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
| US11935672B2 (en) | 2021-07-30 | 2024-03-19 | Aptiv Technologies AG | Power cable assembly for a power distribution system having an integrated cooling system |
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| CN107425323A (en) * | 2017-08-28 | 2017-12-01 | 深圳市沃尔新能源电气科技股份有限公司 | Charging gun, the charging gun socket of a kind of grafting female terminal and the application female terminal |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108790903A (en) * | 2018-06-27 | 2018-11-13 | 特瓦特能源科技有限公司 | Charge connector, charging unit and electric vehicle |
| CN109727713A (en) * | 2019-02-11 | 2019-05-07 | 洛阳正奇机械有限公司 | A kind of high-power cold cable of charging pile string of red copper bellows structure |
| CN109727713B (en) * | 2019-02-11 | 2023-08-18 | 洛阳正奇机械有限公司 | High-power charging pile cold-stringing cable with red copper corrugated pipe structure |
| CN110636739A (en) * | 2019-03-27 | 2019-12-31 | 中航光电科技股份有限公司 | Liquid cooling terminal and connector |
| CN110636739B (en) * | 2019-03-27 | 2020-10-30 | 中航光电科技股份有限公司 | Liquid cooling terminal and connector |
| CN110829350A (en) * | 2019-11-25 | 2020-02-21 | 淮北市平祥感应炉有限公司 | Water-cooled cable joint of induction furnace |
| WO2021147872A1 (en) * | 2020-01-20 | 2021-07-29 | 洛阳正奇机械有限公司 | Liquid-cooled cable for liquid-cooled charging socket for alternative energy electric vehicle |
| CN114389116A (en) * | 2020-10-16 | 2022-04-22 | 张家港友诚新能源科技股份有限公司 | Liquid cooling device for power core wire |
| US11935672B2 (en) | 2021-07-30 | 2024-03-19 | Aptiv Technologies AG | Power cable assembly for a power distribution system having an integrated cooling system |
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
| WO2023174276A1 (en) * | 2022-03-14 | 2023-09-21 | 长春捷翼汽车科技股份有限公司 | Connector assembly having liquid cooling function and vehicle |
| WO2023174279A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
| WO2023174245A1 (en) * | 2022-03-14 | 2023-09-21 | 长春捷翼汽车科技股份有限公司 | Connector assembly having liquid cooling function, and vehicle |
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