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 PDFInfo
- 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
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- China
- Prior art keywords
- pressing plate
- insulating heat
- shell
- conductive pressing
- flow channel
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Classifications
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- 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
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20254—Cold plates transferring heat from heat source to coolant
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories 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
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- 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
- 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
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.
Priority Applications (1)
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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 |
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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 |
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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 |
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Cited By (2)
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 |
-
2019
- 2019-06-24 CN CN201910548704.5A patent/CN110228383A/en active Pending
Cited By (3)
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 |
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