CN110228383A - A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate - Google Patents

A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate Download PDF

Info

Publication number
CN110228383A
CN110228383A CN201910548704.5A CN201910548704A CN110228383A CN 110228383 A CN110228383 A CN 110228383A CN 201910548704 A CN201910548704 A CN 201910548704A CN 110228383 A CN110228383 A CN 110228383A
Authority
CN
China
Prior art keywords
pressing plate
insulating heat
shell
conductive pressing
flow channel
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
Application number
CN201910548704.5A
Other languages
Chinese (zh)
Inventor
孙建军
徐平安
林国军
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.)
Shenzhen Busbar Sci Tech Development Co Ltd
Original Assignee
Shenzhen Busbar Sci Tech Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Busbar Sci Tech Development Co Ltd filed Critical Shenzhen Busbar Sci Tech Development Co Ltd
Priority to CN201910548704.5A priority Critical patent/CN110228383A/en
Publication of CN110228383A publication Critical patent/CN110228383A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20254Cold plates transferring heat from heat source to coolant
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
    • 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
    • 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
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plates, the New-type charge seat liquid cooling structure includes the shell with a cavity and the jack assemblies and cable that are divided into shell both ends, socket terminal is equipped in the jack assemblies, the rear end of the socket terminal extends rearwardly into the cavity, and the front end of the cable is inserted into the cavity and is connect with the socket terminal;It further include the insulating heat-conductive pressing plate being disposed in the housing, the insulating heat-conductive pressing plate is equipped with the through-hole passed through for the socket terminal, it is equipped with the coolant flow channel around through-hole setting in the insulating heat-conductive pressing plate, is additionally provided with the entrance and exit being respectively communicated with the coolant flow channel both ends on the insulating heat-conductive pressing plate.Structure of the invention can will not influence the performance of terminal while guaranteeing heat dissipation performance, and have the characteristics that structure is simple, compact, safe.

Description

A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate
Technical field
The present invention relates to field of connectors more particularly to a kind of New-type charge seat liquid cooling structures and insulating heat-conductive pressing plate.
Background technique
As electric car is constantly universal, the charging equipment of the type vehicle has become this industry core technology;And The charge connector of electric car is important composition part in charging equipment, and when long-time charges to electric car, charging connects The terminal at place is connect since the electric current of charging is bigger, and then certain heat can be generated, and former charge connector Structural assignments are tight Close, not easy heat radiation, if the contact resistance that prolonged charging work will lead to charging connection terminal becomes larger, temperature rise is got higher, thus Influence the performance of terminal;Lasting fever also results in plastic parts aging, eventually results in charging connection mouth and burns hidden danger.Mesh Before, charging connection terminal in the market is usually natural heat dissipation, therefore, is badly in need of solution charging connection terminal heat dissipation in the market and asks Topic, however as the continuous development of new-energy automobile, the natural heat dissipation of existing charging connection terminal has been unable to satisfy requirement.
Summary of the invention
The present invention is directed to above-mentioned existing technological deficiency, provides a kind of New-type charge seat liquid cooling structure, can guarantee to radiate While performance, the performance of terminal will not influence, and have the characteristics that structure is simple, compact, safe.
In order to solve the above-mentioned technical problems, the present invention provides a kind of New-type charge seat liquid cooling structures, including have one to hold The shell of chamber and the jack assemblies and cable for being divided into shell both ends, the jack assemblies are interior equipped with socket terminal, described to insert The rear end of hole terminal extends rearwardly into the cavity, the front end of the cable be inserted into the cavity and with the socket terminal Connection;It further include the insulating heat-conductive pressing plate being disposed in the housing, the insulating heat-conductive pressing plate, which is equipped with, supplies the socket terminal The through-hole passed through, the insulating heat-conductive pressing plate is interior to be equipped with the coolant flow channel around through-hole setting, goes back on the insulating heat-conductive pressing plate Equipped with the entrance and exit being respectively communicated with the coolant flow channel both ends.
Further, the entrance and exit is set to the bottom of the insulating heat-conductive pressing plate, in the bottom surface of the shell If there are two the conveying flow passage being connected to respectively with the entrance and exit, and the bottom of the insulating heat-conductive pressing plate and the shell Between be equipped with sealing ring.
Further, the bottom of the insulating heat-conductive pressing plate is set there are two boss, and the entrance and exit is respectively arranged on two The bottom surface of a boss, the bottom of the cavity side are equipped with the groove for accommodating two boss, the conveying flow passage It is open at one end to be set in the groove and connected with the entrance or outlet, the sealing ring be set to the boss and groove it Between.
Further, the supporting table of protrusion is equipped among the bottom portion of groove, the sealing ring is set in the supporting table Periphery.
Further, the outside of the shell is equipped with switching mouth, the conveying at the position of the correspondence conveying flow passage Runner is laterally set in the bottom surface of the shell and extends in the switching mouth.
Further, the insulating heat-conductive pressing plate includes the cooling end being inserted into the jack assemblies rear end and is set in Switching part on the outside of the jack assemblies rear end, the through-hole and coolant flow channel are set on the cooling end, the switching part It inside sets there are two the switching runner being connected to respectively with the coolant flow channel both ends, the entrance and exit is set to the switching part Bottom is simultaneously connected to two switching runner one-to-one correspondence respectively;The side of the switching part is equipped with arc groove, the arc groove Two inside of upper end is connect with the both ends of the cooling end respectively, and is formed with gap between the cooling end and switching part.
Further, the front end of the cable is equipped with line nose, and the line nose is solid by screw and the socket terminal It is fixed;Plastic head is arranged on the cable, the plastic head is threadedly coupled with the shell, is additionally provided on the plastic head self-locking Nut, the self-locking nut are set to the hull outside.
Further, the upper end of the cavity is opening, and the shell upper end is equipped with the cover board being covered on cavity, and institute It states and is equipped with water proof ring between cover board and the shell.
Further, the jack assemblies are sealingly fastened on the shell by screw, and before the jack assemblies End is hinged with socket cover.
Further, ground terminal is additionally provided in the jack assemblies, the rear end of the ground terminal, which is equipped with, to extend internally Enter the line nose in the cavity, the line nose is connected and fixed with the shell;The side of the shell is additionally provided with detachably Vent valve.
A kind of insulating heat-conductive pressing plate is additionally provided, runs through on the insulating heat-conductive pressing plate and is equipped at least one for socket terminal The through-hole passed through, the insulating heat-conductive pressing plate inside are equipped with the coolant flow channel around through-hole setting, the insulating heat-conductive pressing plate Side is additionally provided with the entrance and exit being respectively communicated with the coolant flow channel both ends.
Further, the insulating heat-conductive pressing plate includes cooling end and switching part, and the through-hole and coolant flow channel are set to On the cooling end, set in the switching part there are two the switching runner that is connected to respectively with the coolant flow channel both ends, it is described enter Mouth and outlet are set to the bottom of the switching part and are connected to respectively with two switching runners one-to-one correspondence;The side of the switching part Equipped with arc groove, two inside of the upper end of the arc groove connect with the both ends of the cooling end respectively, and the cooling end and turn Gap is formed between socket part.
The invention has the following advantages:
The present invention is thermally conductive by being set with an insulating heat-conductive pressing plate progress outside socket terminal, and in insulating heat-conductive pressing plate Inside setting coolant flow channel is used to flow cooling medium, can will not influence the performance of terminal while guaranteeing heat dissipation performance, and Coolant flow channel surround socket terminal setting, increases the contact area of socket terminal and coolant flow channel, and heat dissipation effect can be improved Fruit makes its rapid heat dissipation and does not influence terminal performance;The purpose for realizing liquid cooling in the present invention by external insulating heat-conductive pressing plate, subtracts Lack in socket terminal and corresponding cooling structure is set in jack assemblies, reduce integrally-built complexity and has avoided influencing The performance of socket terminal, and external insulating heat-conductive pressing plate can be replaced at any time, and can be applied on various cradles, Increase its use scope;Cradle of the present invention also has the characteristics that simple structure, safety, assembly and disassembly are convenient.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not Inappropriate limitation of the present invention is constituted, in the accompanying drawings:
Fig. 1 is the schematic diagram of New-type charge seat liquid cooling structure in embodiment;
Fig. 2 is the cross-sectional view of New-type charge seat liquid cooling structure in embodiment;
Fig. 3 is the enlarged diagram of A in Fig. 2;
Fig. 4 is the decomposition diagram of New-type charge seat liquid cooling structure in embodiment;
Fig. 5 is that New-type charge seat liquid cooling structure is located at the cross-sectional view at switching runner in embodiment;
Fig. 6 is that insulating heat-conductive pressing plate is located at the cross-sectional view at coolant flow channel in embodiment;
Fig. 7 is the schematic diagram of insulating heat-conductive pressing plate in embodiment.
Specific embodiment
In order to more fully understand technology contents of the invention, below in conjunction with attached drawing and specific embodiment to the present invention It is described further and illustrates;It should be noted that the description such as " first " herein, " second ", is different for distinguishing Component etc. does not represent sequencing, does not also limit " first " and " second " and is different type.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments;It is based on Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall within the protection scope of the present invention.
Embodiment
As shown in Figures 1 to 7, a kind of New-type charge seat liquid cooling structure shown in the present embodiment, including there is a cavity 10 Shell 1 and be divided into the jack assemblies 2 and cable 3 of 1 rear and front end of shell, set that there are two socket terminals in jack assemblies 2 21, the rear end of two socket terminals 21 extends rearwardly into cavity 10 and is vacantly arranged, and so that it is insulated between shell, cable 3 There are two, and connects one to one in the front end insertion cavity 10 of both threads cable 3 and with two socket terminals 21 respectively;Further include Insulating heat-conductive pressing plate 4 in shell 1, set on insulating heat-conductive pressing plate 4 there are two for socket terminal 21 correspond across Through-hole 41 is equipped with inside insulating heat-conductive pressing plate 4 and is arranged around two through-holes 41 and the coolant flow channel 42 for the cooling medium that circulates, And coolant flow channel there are two and in front and back be symmetrical arranged, be symmetrically arranged using circulating type and front and back, increase socket terminal with The contact area of coolant flow channel, can be improved heat dissipation effect;It is additionally provided on insulating heat-conductive pressing plate 4 and connects respectively with 42 both ends of coolant flow channel Logical entrance 43 and outlet 44.
Entrance 43 and outlet 44 are set to the bottoms of insulating heat-conductive pressing plate 4, set inside the bottom surface of shell 1 there are two respectively with The conveying flow passage 5 that entrance 43 is connected to outlet 44, and sealing ring 6 is equipped between the bottom of insulating heat-conductive pressing plate 4 and shell 1, really Cooling medium is protected not leak;Specifically, the bottom of insulating heat-conductive pressing plate 4 is set, there are two boss 45, entrance 43 and outlets 44 It is respectively arranged on the bottom surface of two boss 45, the bottom of 10 side of cavity is equipped with the groove 101 for accommodating two boss 45, conveying flow passage 5 open at one end is set in groove 101 and 44 connect with entrance 43 or outlet, sealing ring 6 be set to boss 45 and groove 101 it Between;Among the above, by the cooperation of boss and groove, the position of insulating heat-conductive pressing plate can be limited and is connected to conveying flow passage, It avoids the problem that insulating heat-conductive pressing plate occurs displacement after mounting and leads to poor sealing, and is applied downwards using socket terminal alignment Pressure, make boss bottom and sealing ring be in close contact, it is ensured that the compactness of sealing.
In the present embodiment, the supporting table 102 of protrusion is equipped among 101 bottom of groove, sealing ring 6 is set in supporting table The opening of conveying flow passage 5 is located at the upper end of supporting table and 44 corresponding with entrance 43 or outlet, thus using convex by 102 peripheries The docking of platform and supporting table cooperates, and entrance or outlet is made directly to be docked and connected with opening.
Switching mouth 11 is equipped on the outside of the rear end of shell 1 at the position of corresponding conveying flow passage 5, conveying flow passage 5 is laterally set to It inside the bottom surface of shell 1 and extends in switching mouth 11, by switching mouth and outside for conveying the hose or pipe of cooling medium Road connection, also radiates to shell using conveying flow passage, reduces the temperature of enclosure interior, reinforces heat dissipation effect.
In the present embodiment, insulating heat-conductive pressing plate 4 includes the cooling end 401 that can be inserted into 2 rear end of jack assemblies and suit Switching part 402 on the outside of 2 rear end of jack assemblies, 401 switching part 402 of cooling end are made by being integrally formed;Through-hole 41 and cold But runner 42 is set on cooling end 401, sets that there are two the switching streams that are connected to respectively with 42 both ends of coolant flow channel in switching part 402 Road 46, entrance 43 and outlet 44 are set to the bottom of switching part 402 and are connected to respectively with two switching runner 46 one-to-one correspondence;Switching The side in portion 402 be equipped with indent arc groove 406, arc groove upper end two inside by connecting pin 403 respectively with cooling end 401 Both ends among connection, switching runner 46 is connected to after passing through connecting pin with coolant flow channel, and cooling end 401 and switching part 402 it Between be formed with gap 407, for the socket of the rear ends of jack assemblies, be set on jack assemblies by insulating heat-conductive pressing plate in this way When, the gap between the rear end insertion cooling end and switching part of jack assemblies, and the rear end face of jack assemblies is supported with connecting pin It connects;Specifically, causing to damage in order to avoid connecting pin stress is excessive, that is, the pressure that connecting pin is subject to is reduced, in the upper of cooling end End is additionally provided with stop section 404, the holding tank 405 for accommodating jack assemblies wall surface is equipped on stop section 404, thus in insulating heat-conductive After pressing plate and jack assemblies socket, the rear end face of jack assemblies is lived after abutting with holding tank by block, to reduce connection Pressure suffered by foot.
Wired nose 31 is crimped in the front end of cable 3, line nose 31 is placed in the top of socket terminal and passes through screw and insert Hole terminal 21 is fixed, is fixed line nose with socket terminal by screw, it is ensured that the reliability of connection, and convenient for both assembling and Disassembly;Plastic head 7 is also arranged with by interference fit on cable 3, plastic head 7 is threadedly coupled with shell 1, so that cable be fixed In the rear end of shell, convenient for the assembly and disassembly of cable;Self-locking nut 71 is additionally provided on plastic head 7, self-locking nut 71 is set to The outside of shell 1, after plastic head is fixed on shell, self-locking nut, so that plastic head be locked, prevents from moulding to tightening at shell Rubber head is relaxed and is fallen off, it is ensured that the stability and reliability of connection.
The upper end of cavity 10 is opening, and convenient for assembling to the socket terminal in cavity with line nose, 1 upper end of shell is set There is the cover board 8 for being covered on 10 opening of cavity, and be equipped with water proof ring 81 between cover board 8 and shell 1, keeps the leakproofness in cavity good It is good, meet the requirement of waterproofness.
Jack assemblies 2 are screwed on shell 1, and are equipped with water proof ring (in figure not between jack assemblies and shell It shows);The front end of jack assemblies 2 is hinged with for covering the socket cover 22 for closing interface, one end of socket cover 22 and jack assemblies Side it is hinged, the other sides of jack assemblies is equipped with the lock 23 for the fixed socket lid other end.
Ground terminal 24 is additionally provided in jack assemblies 2, the rear end of ground terminal 24 extends into after passing through insulating heat-conductive pressing plate In cavity 10, and the medial end of ground terminal 24 also is provided with line nose 31, which is connected and fixed with shell 1;Shell 1 Rear end be additionally provided with dismountable vent valve 9, when jack assemblies and when external plug grafting, between the two by close inside cradle The influence for closing space can exist to slotting resistance, and when resistance ratios are larger, by pulling out vent valve, the air of enclosure interior is from ventilative It is discharged at valve, to reduce jack assemblies and plug to slotting resistance, keeps the two smooth to inserting.
In the present embodiment, installation foot 12 for fixing is additionally provided at the bottom four corners of shell 1, it is solid convenient for installing shell It is scheduled on corresponding external equipment (such as electric car, charging pile etc.).
In the present embodiment, shell 1 is made of metal (steel, iron or aluminium alloy etc.) integrated molding, convenient for heat dissipation.
The specific assembling steps of above-mentioned even cradle are as follows:
(1) first by sealing ring loaded in the groove in cavity, then by insulating heat-conductive pressing plate mounted in the side of cavity and with Groove socket;
(2) jack assemblies loaded on housing forward end and are screwed, the socket terminal and ground terminal in female terminal Through-hole on insulating heat-conductive pressing plate simultaneously extends back;
(3) plastic head on cable, then cable is loaded on the rear end of shell and is fixed with plastic head and self-locking nut;
(4) female terminal and the line nose on cable are connected and fixed with screw;
(5) it is fixed on the corresponding position of shell with the line nose on key screw ground terminal;
(6) water proof ring is loaded onto cover board and be screwed on shell;
(7) finally vent valve is packed on the corresponding position of shell, completes assembling.
In other embodiments of the invention, when cooling, cooling medium is injected in cooling pipe by switching mouth, and two turns It connects mouth and passes through hose and connect with the liquid cooling circulating device (i.e. liquid cooling heat-exchanger rig) of external (on charging pile or electric car), from And cooling medium is set to carry out inner-outer circulation, and then take the heat inside connector out of by cooling medium and cool down.
In other embodiments of the invention, cooling medium can be silicone oil, compressed air or water etc..
Embodiment 2
As shown in Figure 6 to 7, a kind of insulating heat-conductive pressing plate 4 shown in the present embodiment, through setting on insulating heat-conductive pressing plate 4 There are two for socket terminal correspond across through-hole 41, be equipped with inside insulating heat-conductive pressing plate 4 and be arranged around two through-holes 41 And for the coolant flow channel 42 of cooling medium of circulating, and coolant flow channel is symmetrical arranged there are two and in front and back, using circulating type and Front and back is symmetrically arranged, and increases the contact area of socket terminal and coolant flow channel, heat dissipation effect can be improved;Insulating heat-conductive pressing plate The entrance 43 being respectively communicated with 42 both ends of coolant flow channel and outlet 44 are additionally provided on 4.
Insulating heat-conductive pressing plate 4 includes cooling end 401 and switching part 402, and through-hole 41 and coolant flow channel 42 are set to cooling end On 401, set in switching part 402 there are two the switching runner 46 being connected to respectively with 42 both ends of coolant flow channel (specific as shown in Figure 5), Entrance 43 and outlet 44 are set to the bottom of switching part 402 and are connected to respectively with two switching runner 46 one-to-one correspondence;Switching part 402 Side be equipped with indent arc groove 406,406 upper end of arc groove two inside by connecting pin 403 respectively with cooling end 401 Connection among both ends, and gap 407 is formed between cooling end 401 and switching part 402.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this The principle of inventive embodiments;At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.

Claims (10)

1. a kind of New-type charge seat liquid cooling structure, which is characterized in that including the shell with a cavity and be divided into shell two The jack assemblies and cable at end, the jack assemblies are interior to be equipped with socket terminal, and the rear end of the socket terminal extends rearwardly into institute It states in cavity, the front end of the cable is inserted into the cavity and is connect with the socket terminal;It further include being set to the shell Interior insulating heat-conductive pressing plate, the insulating heat-conductive pressing plate are equipped with the through-hole passed through for the socket terminal, the insulating heat-conductive It is equipped with the coolant flow channel around through-hole setting in pressing plate, is additionally provided on the insulating heat-conductive pressing plate and the coolant flow channel both ends point The entrance and exit not being connected to.
2. New-type charge seat liquid cooling structure according to claim 1, which is characterized in that the entrance and exit is set to institute The bottom of insulating heat-conductive pressing plate is stated, sets that there are two the transport Streams that are connected to respectively with the entrance and exit in the bottom surface of the shell Road, and sealing ring is equipped between the bottom and the shell of the insulating heat-conductive pressing plate.
3. New-type charge seat liquid cooling structure according to claim 2, which is characterized in that the bottom of the insulating heat-conductive pressing plate If the entrance and exit is respectively arranged on the bottom surface of two boss, and the bottom of the cavity side is equipped with there are two boss Accommodate two boss groove, the conveying flow passage it is open at one end be set to the groove in and with the entrance or outlet Connection, the sealing ring are set between the boss and groove.
4. New-type charge seat liquid cooling structure according to claim 3, which is characterized in that be equipped among the bottom portion of groove convex The supporting table risen, the sealing ring are set in the supporting table periphery.
5. New-type charge seat liquid cooling structure according to claim 1-4, which is characterized in that the outside of the shell Switching mouth is equipped at the position of the correspondence conveying flow passage, the conveying flow passage is laterally set in the bottom surface of the shell and prolongs It extends in the switching mouth.
6. New-type charge seat liquid cooling structure according to claim 5, which is characterized in that the insulating heat-conductive pressing plate includes inserting The switching part for entering the cooling end in the jack assemblies rear end and being set on the outside of the jack assemblies rear end, the through-hole and Coolant flow channel is set on the cooling end, set in the switching part there are two be connected to respectively with the coolant flow channel both ends turn Runner is connect, the entrance and exit is set to the bottom of the switching part and is connected to respectively with two switching runner one-to-one correspondence;Institute The side for stating switching part is equipped with arc groove, and two inside of upper end of the arc groove is connect with the both ends of the cooling end respectively, and Gap is formed between the cooling end and switching part.
7. New-type charge seat liquid cooling structure according to claim 6, which is characterized in that the front end of the cable is equipped with line nose Son, the line nose are fixed by screw and the socket terminal;Plastic head, the plastic head and institute are arranged on the cable Shell threaded connection is stated, self-locking nut is additionally provided on the plastic head, the self-locking nut is set to the hull outside.
8. New-type charge seat liquid cooling structure according to claim 7, which is characterized in that the upper end of the cavity is opening, The shell upper end is equipped with the cover board being covered on cavity, and water proof ring is equipped between the cover board and the shell;It is described to insert Holder assembly is sealingly fastened on the shell by screw, and the front end of the jack assemblies is hinged with socket cover;The socket Ground terminal is additionally provided in component, the rear end of the ground terminal is equipped with the line nose extended inward into the cavity, described Line nose is connected and fixed with the shell;The side of the shell is additionally provided with dismountable vent valve.
9. a kind of insulating heat-conductive pressing plate, which is characterized in that run through on the insulating heat-conductive pressing plate and be equipped at least one for jack end The through-hole that son passes through, the insulating heat-conductive pressing plate inside are equipped with the coolant flow channel around through-hole setting, the insulating heat-conductive pressing plate Side be additionally provided with the entrance and exit being respectively communicated with the coolant flow channel both ends.
10. insulating heat-conductive pressing plate according to claim 9, which is characterized in that the insulating heat-conductive pressing plate includes cooling end And switching part, the through-hole and coolant flow channel are set on the cooling end, set in the switching part there are two respectively with it is described The switching runner of coolant flow channel both ends connection, the entrance and exit are set to the bottom of the switching part and transfer respectively with two Runner corresponds connection;The side of the switching part is equipped with arc groove, the inside of upper end two of the arc groove respectively with it is described The both ends of cooling end connect, and are formed with gap between the cooling end and switching part.
CN201910548704.5A 2019-06-24 2019-06-24 A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate Pending CN110228383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910548704.5A CN110228383A (en) 2019-06-24 2019-06-24 A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910548704.5A CN110228383A (en) 2019-06-24 2019-06-24 A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate

Publications (1)

Publication Number Publication Date
CN110228383A true CN110228383A (en) 2019-09-13

Family

ID=67857135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910548704.5A Pending CN110228383A (en) 2019-06-24 2019-06-24 A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate

Country Status (1)

Country Link
CN (1) CN110228383A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116844914A (en) * 2023-08-31 2023-10-03 深圳三铭电气有限公司 Novel plug-in solid-state relay
EP4318851A4 (en) * 2021-04-19 2024-05-29 Zhejiang Geely Holding Group Co., Ltd. Liquid-cooled charging device and charging gun

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4318851A4 (en) * 2021-04-19 2024-05-29 Zhejiang Geely Holding Group Co., Ltd. Liquid-cooled charging device and charging gun
CN116844914A (en) * 2023-08-31 2023-10-03 深圳三铭电气有限公司 Novel plug-in solid-state relay
CN116844914B (en) * 2023-08-31 2023-10-27 深圳三铭电气有限公司 Novel plug-in solid-state relay

Similar Documents

Publication Publication Date Title
CN108199162B (en) Liquid cooling charging socket
US8052472B2 (en) Shield connector mounting structure and shield connector
US7959469B2 (en) Connector device and connector assembly
CN110228383A (en) A kind of New-type charge seat liquid cooling structure and insulating heat-conductive pressing plate
US11469531B2 (en) Liquid-cooled charging system for a vehicle
JP2012128966A (en) Waterproof connector
CN107026011B (en) The arrangement of capacitor
CN109561611B (en) Power supply with heat insulation function
CN108418061B (en) Liquid Cooling Connector Plug
CN110148495A (en) A kind of charge circuit cooling structure
CN112055668A (en) Protective grounding and cooling system for a charging plug, charging plug and charging station for delivering electrical energy to a power receiver
CN110696651A (en) Liquid cooling structure of charging terminal
WO2019062972A1 (en) Vehicle charging device and vehicle
CN114824893A (en) Charging terminal and charging gun
CN112636025B (en) Waterproof quick plug-in type termination
CN209625887U (en) A kind of charge circuit cooling structure
CN210502305U (en) Novel charging seat liquid cooling structure and insulating heat conduction clamp plate
JP4491294B2 (en) Shield connector for equipment
CN215453694U (en) Motor controller and vehicle with same
CN211238658U (en) Waterproof component of socket and socket with waterproof component
CN107978913A (en) 360 degree of panoramic shooting header structures
CN117120294A (en) Cooling device for cooling at least one electrical line connected to a plug-in connector part
CN114980630A (en) Sealing adapter box, grating screen and sealing element forming method
JP2022527598A (en) Discharge plug for storage battery of electric bicycle
CN109969017A (en) A kind of New-type charge seat air-cooled structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination