CN107887730A - Liquid-cooled cable connecting element and connector - Google Patents
Liquid-cooled cable connecting element and connector Download PDFInfo
- Publication number
- CN107887730A CN107887730A CN201710913224.5A CN201710913224A CN107887730A CN 107887730 A CN107887730 A CN 107887730A CN 201710913224 A CN201710913224 A CN 201710913224A CN 107887730 A CN107887730 A CN 107887730A
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- CN
- China
- Prior art keywords
- liquid
- cavity volume
- cooled cable
- connecting element
- cable connecting
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 69
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 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
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
-
- 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
-
- 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
Abstract
The present invention discloses a kind of liquid-cooled cable connecting element and connector, and the liquid-cooled cable connecting element includes liquid-cooled cable plug connector, and the liquid-cooled cable plug connector includes：Line tail end, the first fluid course that there is the first cavity volume of open at one end and connected with the first cavity volume；Pin terminal, the second fluid course that there is the second cavity volume of open at one end and connected with the second cavity volume；Cable, conductor including insulation tube and in insulation tube, insulation tube both ends are tightly connected with the opening end of the first cavity volume and the second cavity volume respectively, conductor both ends are extended respectively to be inserted in the first cavity volume and the second cavity volume and contacted with line tail end and pin terminal, and liquid stream gap is formed between the inwall of conductor and the first cavity volume, the second cavity volume and insulation tube.Liquid-cooled cable connecting element of the present invention is simple in construction, easy to operate, and the conducting of coolant can be also realized while ensureing and electrically connecting, so as to control the temperature rise of contact at thermal source.
Description
Technical field
The present invention relates to connector technique field, more particularly to a kind of liquid-cooled cable connecting element and connector.
Background technology
Connector is widely used in every field, and particularly in new-energy automobile industry, connector is extremely important member
Device.In the application of new-energy automobile, contact pin, terminal and charge cable are temperature of being generated heat in charging connector for electric automobile
The higher contact of degree, these contacts are because long-term work is in high current, high-tension environment, and often heating is serious.It is special
It is not that contact is heating up due to the presence of self-resistance in conducting electric current, and general connector degree of protection is high, connects
Contact element is operated in closed environment, and radiating condition is poor.Long-term work easily accelerates the aging of contact, together in hot environment
When connector insulator and shell etc. also influenceed by different degrees of aging.How to reduce connector temperature rise is always technology hardly possible
Topic, existing method is often from improvement contact performance, or improves housing radiator structure etc. and start with, but improvement difficulty is big,
Cost is high, and effect is not notable.
The content of the invention
The main object of the present invention is to propose a kind of liquid-cooled cable connecting element, it is desirable to provide one kind has cooling characteristics
Cable connecting element, with the temperature rise of the control connector at thermal source.
To achieve the above object, liquid-cooled cable connecting element proposed by the present invention, applied to connector, the liquid-cooled line
Cable connecting element includes liquid-cooled cable plug connector, and the liquid-cooled cable plug connector includes：
Line tail end, the first fluid course that there is the first cavity volume of open at one end and connected with first cavity volume；
Pin terminal, the second fluid course that there is the second cavity volume of open at one end and connected with second cavity volume；
And
Cable, including insulation tube and the conductor in the insulation tube, the insulation tube both ends are respectively with described first
The opening end of cavity volume and the second cavity volume is tightly connected, and the conductor both ends extend respectively to be inserted in first cavity volume and second
Cavity volume simultaneously contacts with line tail end and pin terminal, and the conductor and first cavity volume, the second cavity volume and insulation tube
Inwall between form liquid stream gap.
Preferably, first wide section and first narrow section away from its opening of first cavity volume including its neighbouring opening, institute
State first narrow section of formation and crimp area with the first of described conductor one end tight fit；And/or
Second cavity volume includes second wide section and second narrow section away from its opening of its neighbouring opening, and described second is narrow
Section is formed crimps area with the second of the conductor other end tight fit.
Preferably, the junction of the insulation tube and line tail end is equipped with the first fastener；And/or
The insulation tube and the junction of the pin terminal are equipped with the second fastener.
Preferably, when provided with first fastener, first fastener is locking nut, and line tail end is adjacent
The position of nearly opening end forms external screw thread；
When provided with second fastener, second fastener is locking nut, and the pin terminal is neighbouring open
The position at end forms external screw thread.
Preferably, the pin terminal is covered with insulating part away from the open one end of first cavity volume.
Preferably, line tail end is provided with the liquid stream joint connected with first fluid course.
Preferably, the liquid-cooled cable connecting element includes two liquid-cooled cable plug connectors and fluidly connected
Device, the fluid connector have the 3rd fluid course, and two liquid-cooled cable plug connectors are all connected to the fluid and connected
Device is connect, and the second fluid course of two liquid-cooled cable plug connectors connects with the 3rd fluid course.
Preferably, the junction of second fluid course and the 3rd fluid course is provided with sealing ring.
Preferably, the fluid connector includes adapter portion and lock ring portion, and adapter portion both ends are formed through described
Three fluid courses, and adapter portion both ends connect with two second fluid courses respectively；The adapter portion is from its both ends
Periphery wall of the periphery wall along the pin terminal circumferentially extends to form the lock ring portion, and the lock ring portion includes being fixed in described connect
First semi-ring of pipe portion and the second semi-ring docked with first semi-ring, the joint of first semi-ring and the second semi-ring are set
There is the 3rd fastener.
The present invention also proposes a kind of connector, and the connector includes a kind of liquid-cooled cable connecting element, the liquid-cooled line
Cable connecting element includes liquid-cooled cable plug connector, and the liquid-cooled cable plug connector includes：Line tail end, has open at one end
First cavity volume and the first fluid course connected with first cavity volume；Pin terminal, have the second of open at one end to hold
Chamber and the second fluid course connected with second cavity volume；And cable, including insulation tube and in the insulation tube
Conductor, the insulation tube both ends respectively with the opening end of first cavity volume and the second cavity volume be tightly connected, the conductor two
End extends respectively to be inserted in first cavity volume and the second cavity volume and contacted with line tail end and pin terminal, and described
Conductor and first cavity volume, the second cavity volume and insulation tube inwall between form liquid stream gap.
Liquid-cooled cable connecting element of the present invention is by the cooperation of line tail end, pin terminal and cable, in plug connector
The passage for being available for coolant to circulate is internally formed, coolant takes away heat caused by plug connector in the course of the work, so that
Temperature rise is controlled at thermal source.Liquid-cooled cable connecting element of the present invention is simple in construction, easy to operate, while ensureing to electrically connect also
The conducting of coolant can be achieved, so as to control the temperature rise of contact at thermal source.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of liquid-cooled cable connecting element one of the present invention；
Fig. 2 is the exploded perspective view of the embodiment of liquid-cooled cable connecting element one of the present invention；
Fig. 3 is the diagrammatic cross-section of the embodiment of liquid-cooled cable connecting element one of the present invention；
Fig. 4 is the schematic cross-section of the embodiment of liquid-cooled cable connecting element one of the present invention.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the 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 part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical scheme 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 scheme is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of liquid-cooled cable connecting element, applied to connector.
In embodiments of the present invention, as shown in Figures 1 to 4, the liquid-cooled cable connecting element includes liquid-cooled cable
Plug connector 10, the liquid-cooled cable plug connector 10 include：
Line tail end 11, the first liquid stream that there is the first cavity volume 111 of open at one end and connected with the first cavity volume 111
Passage 112；
Pin terminal 12, the second liquid stream that there is the second cavity volume 121 of open at one end and connected with the second cavity volume 121
Passage 122；And
Cable 13, including insulation tube 131 and the conductor 132 in insulation tube 131, the both ends of insulation tube 131 are respectively with
The opening end of one cavity volume 111 and the second cavity volume 121 is tightly connected, and the both ends of conductor 132 extend respectively to be inserted in the first cavity volume 111
And second cavity volume 121 and contact, and the cavity volume 111 of conductor 132 and first, the second cavity volume with line tail end 11 and pin terminal 12
121 and insulation tube 131 inwall between form liquid stream gap 14.
In the present embodiment, line tail end 11 and pin terminal 12 are made by conductive metal material, the first fluid course
112 preferably connect with the first cavity volume 111 away from open one end, and the second fluid course 122 is it is also preferred that remote with the second cavity volume 121
Open one end connection, so that coolant can flow through the bottom of the first cavity volume 111 and the second cavity volume 121 and continue to flow, from
And heat caused by the bottom of the first cavity volume 111 and the bottom of the second cavity volume 121 is taken away, ensure cooling effect.Insulation tube 131 should have
Certain intensity and suppleness, to prevent bending in the course of the work from causing, coolant blocks or rupture causes coolant to be let out
Leakage.Conductor 132 can be metal bar, it is to be understood that conductor 132 can be single bar shape, also can be by multiple thin conductive bar groups
Into.The both ends of conductor 132 can be fixedly arranged on inwall or the bottom of the first cavity volume 111 and the second cavity volume 121 by the mode such as welding, crimping
Wall, to form electrically conductive connection.Formed between the inwall of the cavity volume 111 of conductor 132 and first, the second cavity volume 121 and insulation tube 131
To for coolant flow liquid stream gap 14, for example coolant from the first liquid stream it is through-flow enter, flowed along liquid stream gap 14
Flow out from the second fluid course 122 after dynamic or flowed into from the second fluid course 122, the first fluid course 112 flows out,
In the process, coolant has taken away the heat of line tail end 11 being in contact with it, cable 13 and the lamp part of pin terminal 12, from
And cooling is integrally played a part of to the plug connector of cable 13.
Liquid-cooled cable connecting element of the present invention by the cooperation of line tail end 11, pin terminal 12 and cable 13,
Plug connector is internally formed the passage for being available for coolant to circulate, and coolant takes away heat caused by plug connector in the course of the work,
So as to control temperature rise at thermal source.Liquid-cooled cable connecting element of the present invention is simple in construction, easy to operate, is ensureing electrical connection
The conducting of coolant can be also realized simultaneously, so as to control the temperature rise of contact at thermal source.
Further, as shown in figure 3, the first cavity volume 111 includes its neighbouring first open width section 111a and opened away from it
First narrow section of 111b of mouth, first narrow section of 111b is formed crimps area 111c with the first of one end tight fit of conductor 132；And/or
Second cavity volume 121 includes neighbouring its second wide section of open 121a and second narrow section of 121b away from its opening, the
Two narrow sections of 121b are formed crimps area 121c with the second of the other end tight fit of conductor 132.
In the present embodiment, the first crimping area 111c and the second crimping area 121c are interference fitted with the both ends of conductor 132 respectively,
With clamping conductor 132, ensure electrically conductive contact, while be also convenient for the replacing of cable 13.It should be noted that the first fluid course
112 directly should connect with a first width section 111a, to ensure that coolant can swimmingly flow through the first cavity volume 111；Likewise, second
Fluid course 122 should be connected directly with a second width section 121a.In actual applications, first narrow section of 111b, the first width section 111a, absolutely
Edge pipe 131, conductor 132, second wide section of 121a and second narrow section of 121b can be in be coaxially disposed, so that conductor 132 and first wide
Section 111a, width of insulation tube 131 and second section 121a inwall between form annular gap, flow through the cooling of annular gap to increase
Contact area between liquid and conductor 132, insulation tube 131, line tail end 11 and pin terminal 12, so as to take away more heat
Amount, strengthen cooling effect.
Further, as shown in Figure 1 to Figure 3, the junction of insulation tube 131 and line tail end 11 is equipped with the first fastener
15；And/or
Insulation tube 131 and the junction of pin terminal 12 are equipped with the second fastener 16.
In the present embodiment, the internal perisporium of insulation tube 131 and the periphery wall of the first cavity volume 111 and the second cavity volume 121 seal
Coordinate, the first fastener 15 and the second fastener 16 are used to lock the both ends of insulation tube 131 and line tail end 11 and pin terminal 12
Between connection, strengthen the steadiness that connects and sealing between cable 13 and line tail end 11 and pin terminal 12.In addition, the
The setting of one fastener 15 and the second fastener 16 can also make insulation tube 131 in the connection with line tail end 11 and pin terminal 12
Place will not be bent easily, prevent because insulation tube 131 is bent and caused by gap between the inwall of insulation tube 131 and conductor 132 block
So that coolant can not effective flowing, enhance the structural strength of liquid-cooled cable plug connector 10 and the stability of cooling procedure.
Further, as shown in Figure 1 to Figure 3, when provided with the first fastener 15, the first fastener 15 is locking nut,
Line tail end 11 forms external screw thread adjacent to the position of opening end；
When provided with the second fastener 16, the second fastener 16 is locking nut, and pin terminal 12 is adjacent to the position of opening end
Put and form external screw thread.
In the present embodiment, inwall one end of locking nut forms internal thread, the radially inwardly extending formation of the other end
Dead ring.In installation process, locking nut passes through the external screw thread spiral on internal thread and pin terminal 12 and line tail end 11
Connection, is connected through a screw thread in progradation, the internal perisporium of dead ring is connected to the periphery of insulation tube 131 in locking nut
Wall, so as to the steadiness and sealing that are connected between reinforced insulation pipe 131 and line tail end 11 and pin terminal 12.Actually should
In, it can also realize between cable 13 and line tail end 11 and pin terminal 12 that are connected by locking nut and simply and easily tear open
Unload and install, be easy to the maintenance or replacing of part.
Further, as shown in Figure 1 to Figure 3, pin terminal 12 is covered with absolutely away from the open one end of the first cavity volume 111
Edge part 123.In the present embodiment, insulating part 123 is used to prevent operating personnel from plugging together or dividing to related jack in pin terminal 12
From when false touch pin terminal 12 end cause electric shock accidents.Usually, should in the periphery of pin terminal 12 to ensure security
Containment vessel is equipped with, to protect operating personnel, but the end of pin terminal 12 is inevitably exposed, therefore insulating part 123
Setting can strengthen the security of liquid-cooled cable plug connector 10, prevent from causing electric shock accidents.In actual applications, insulating part
123 are set in hat shape, and its size is adapted to covering the position size set, and are fixed and connected by the end of buckle and pin terminal 12
Connect.
Further, as shown in Figure 1 to Figure 3, line tail end 11 is provided with the liquid stream connected with the first fluid course 112 and connect
First 113.In the present embodiment, liquid stream joint 113 is used to introduce coolant, coolant is flowed into the first liquid by liquid stream joint 113
Circulation road 112, in actual applications, liquid stream joint 113 free end opening can also continued access fluid flow tube, to facilitate coolant to exist
Liquid-cooled cable connecting element is flowed to by storage area in limited working space.
Further, as shown in Figures 1 to 4, liquid-cooled cable connecting element includes two liquid-cooled cable plug connectors 10
And fluid connector 20, fluid connector 20 have the 3rd fluid course 21, two liquid-cooled cable plug connectors 10 are all connected to
Fluid connector 20, and the second fluid course 122 of two liquid-cooled cable plug connectors 10 connects with the 3rd fluid course 21.
In the present embodiment, fluid connector 20 is used to make coolant the from one of liquid-cooled cable plug connector 10
Two fluid courses 122 flow to the second fluid course 122 of another liquid-cooled cable plug connector 10 by the 3rd fluid course 21,
Finally flowed out from the first fluid course 112, form a coolant flow cycle, to take away two liquid-cooled cable grafting simultaneously
The heat of part 10, reduce temperature.Fluid connector 20 can be tubulose, or other shapes, only need to ensure that it has the 3rd liquid
Circulation road 21 simultaneously connects with the sealing of two second fluid courses 122.
Further, as shown in Figures 2 to 4, the junction of the second fluid course 122 and the 3rd fluid course 21 is provided with close
Seal 30.In the present embodiment, the end walls of sealing ring 30 port with the second fluid course 122 and the 3rd fluid course 21 respectively
Place abuts, and to strengthen the sealing of the second fluid course 122 and the junction of the 3rd fluid course 21, prevents coolant from leaking.
In practical application, deep gouge is may be provided with the port of the 3rd fluid course 21, deep gouge depth is less than the thickness of sealing ring 30, first will
Sealing ring 30, which is installed on after deep gouge, again docks the port of the 3rd fluid course 21 with the port of the second fluid course 122, to increase
The installation steadiness and enhancing sealing effectiveness of strong sealing ring 30.
Further, as shown in Figures 1 to 4, fluid connector 20 includes adapter portion 22 and lock ring portion 23,22 liang of adapter portion
End is formed through the 3rd fluid course 21, and the both ends of adapter portion 22 connect with two second fluid courses 122 respectively；Adapter portion 22 is certainly
Periphery wall of the periphery wall at its both ends along pin terminal 12 circumferentially extends to form lock ring portion 23, and lock ring portion 23 includes being fixed in adapter
First semi-ring 231 in portion 22 and the second semi-ring 232 docked with the first semi-ring 231, the first semi-ring 231 and the second semi-ring 232
Joint is provided with the 3rd fastener 233.
In the present embodiment, adapter portion 22 can be in pipe set, also can be in flat tube set, only need to meet its both ends insertion with
Form the 3rd fluid course 21；Port of the both ends mouth of pipe in adapter portion 22 respectively with two second fluid courses 122 connects.Lock
Ring portion 23 is used to make fluid connector 20 be fixedly connected on two liquid-cooled cable plug connectors 10, and so as to connect, to form a liquid cold
Formula cable connecting element.The internal perisporium in lock ring portion 23 coordinates with the periphery wall of pin terminal 12, and the 3rd fastener 233 is used to make lock
The internal perisporium fastening of ring portion 23 is connected to the periphery wall of pin terminal 12, is inserted so as to strengthen fluid connector 20 with liquid-cooled cable
The sealing to connect between the steadiness and the second fluid course 122 and the 3rd fluid course 21 that are connected between fitting 10.Lift
For example, the 3rd fastener 233 can be screw, the first semi-ring 231 and the second semi-ring 232 joint be provided with dock it is convex
Rise, docking projection offers corresponding fixing hole, and the inwall of fixing hole forms internal thread, and screw is through fixing hole and passes through
Screw thread is tightened.
The present invention also proposes a kind of connector, and the connector includes a kind of liquid-cooled cable connecting element, the liquid-cooled line
The concrete structure of cable connecting element is with reference to above-described embodiment, because this connector employs whole technologies of above-mentioned all embodiments
Scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, this is no longer going to repeat them.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
- A kind of 1. liquid-cooled cable connecting element, applied to connector, it is characterised in that the liquid-cooled cable connecting element bag Liquid-cooled cable plug connector is included, the liquid-cooled cable plug connector includes：Line tail end, the first fluid course that there is the first cavity volume of open at one end and connected with first cavity volume；Pin terminal, the second fluid course that there is the second cavity volume of open at one end and connected with second cavity volume；AndCable, including insulation tube and the conductor in the insulation tube, the insulation tube both ends respectively with first cavity volume And second cavity volume opening end be tightly connected, the conductor both ends extend respectively to be inserted in first cavity volume and the second cavity volume And contacted with line tail end and pin terminal, and the conductor and first cavity volume, the second cavity volume and insulation tube is interior Liquid stream gap is formed between wall.
- 2. liquid-cooled cable connecting element as claimed in claim 1, it is characterised in that first cavity volume includes neighbouring its and opened First wide section and first narrow section away from its opening of mouth, first narrow section of formation and the first of described conductor one end tight fit Crimp area；And/orSecond cavity volume includes second wide section and second narrow section away from its opening of its neighbouring opening, second narrow section of shape Area is crimped into second with the conductor other end tight fit.
- 3. liquid-cooled cable connecting element as claimed in claim 1, it is characterised in that the insulation tube and line tail end Junction be equipped with the first fastener；And/orThe insulation tube and the junction of the pin terminal are equipped with the second fastener.
- 4. liquid-cooled cable connecting element as claimed in claim 3, it is characterised in that when provided with first fastener, First fastener is locking nut, and the position of the neighbouring opening end of line tail end forms external screw thread；When provided with second fastener, second fastener is locking nut, and the pin terminal is adjacent to opening end Position forms external screw thread.
- 5. liquid-cooled cable connecting element as claimed in claim 1, it is characterised in that the pin terminal deviates from described first The open one end of cavity volume, is covered with insulating part.
- 6. liquid-cooled cable connecting element as claimed in claim 1, it is characterised in that line tail end be provided with it is described The liquid stream joint of first fluid course connection.
- 7. the liquid-cooled cable connecting element as described in any one of claim 1 to 6, it is characterised in that the liquid-cooled cable Connecting element includes two the liquid-cooled cable plug connectors and fluid connector, and there is the fluid connector the 3rd liquid stream to lead to Road, two liquid-cooled cable plug connectors are all connected to the fluid connector, and two liquid-cooled cable plug connectors The second fluid course connected with the 3rd fluid course.
- 8. liquid-cooled cable connecting element as claimed in claim 7, it is characterised in that second fluid course and the 3rd liquid The junction of circulation road is provided with sealing ring.
- 9. liquid-cooled cable connecting element as claimed in claim 7, it is characterised in that the fluid connector includes adapter portion And lock ring portion, adapter portion both ends are formed through the 3rd fluid course, and adapter portion both ends respectively with described in two Second fluid course connects；Periphery wall of the adapter portion from the periphery wall at its both ends along the pin terminal circumferentially extends to be formed The lock ring portion, the lock ring portion include second for being fixed in first semi-ring in the adapter portion and being docked with first semi-ring Semi-ring, the joint of first semi-ring and the second semi-ring are provided with the 3rd fastener.
- 10. a kind of connector, it is characterised in that including the liquid-cooled cable grafting group as described in any one of claim 1 to 9 Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913224.5A CN107887730B (en) | 2017-09-29 | 2017-09-29 | Liquid-cooled cable plug-in assembly and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913224.5A CN107887730B (en) | 2017-09-29 | 2017-09-29 | Liquid-cooled cable plug-in assembly and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806851A (en) * | 2018-06-06 | 2018-11-13 | 洛阳正奇机械有限公司 | A kind of special liquid cooling cable of new-energy automobile direct current 600A charging guns |
| CN108806874A (en) * | 2018-05-25 | 2018-11-13 | 成都大唐线缆有限公司 | A kind of refrigeration cable suitable for power transmission line |
| CN108899122A (en) * | 2018-06-06 | 2018-11-27 | 洛阳正奇机械有限公司 | A kind of cold type of cooling of string of the dedicated liquid cooling cable DC+ and DC- of direct current 600A charging gun |
| CN110001431A (en) * | 2019-04-22 | 2019-07-12 | 王莎莎 | A kind of antiwind charging cable of new-energy automobile |
| WO2019239263A1 (en) * | 2018-06-13 | 2019-12-19 | Te Connectivity Corporation | Electrical power terminal for a charging system |
| WO2021038473A1 (en) * | 2019-08-26 | 2021-03-04 | Te Connectivity Corporation | Heat exchanger for a power connector |
| DE102019132390A1 (en) * | 2019-11-28 | 2021-06-02 | Amphenol Tuchel Industrial GmbH | Contact arrangement for plug connections, charging plug with cooling device |
| CN114498479A (en) * | 2022-01-21 | 2022-05-13 | 南昌华勤电子科技有限公司 | Liquid cooling cable management rack capable of dissipating heat quickly |
| CN114899634A (en) * | 2022-07-13 | 2022-08-12 | 深圳永贵技术有限公司 | Terminal liquid cooling structure of high-power connector |
| CN116520964A (en) * | 2023-05-17 | 2023-08-01 | 东莞汉旭五金塑胶科技有限公司 | Liquid cooling row and liquid cooling heat abstractor of two liquid pumps |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108806874A (en) * | 2018-05-25 | 2018-11-13 | 成都大唐线缆有限公司 | A kind of refrigeration cable suitable for power transmission line |
| CN108899122A (en) * | 2018-06-06 | 2018-11-27 | 洛阳正奇机械有限公司 | A kind of cold type of cooling of string of the dedicated liquid cooling cable DC+ and DC- of direct current 600A charging gun |
| CN108899122B (en) * | 2018-06-06 | 2020-10-20 | 洛阳正奇机械有限公司 | Series cooling mode of special liquid cooling cables DC + and DC-for direct current 600A charging gun |
| CN108806851B (en) * | 2018-06-06 | 2021-01-01 | 洛阳正奇机械有限公司 | Special liquid cooling cable of new energy automobile direct current 600A rifle that charges |
| CN108806851A (en) * | 2018-06-06 | 2018-11-13 | 洛阳正奇机械有限公司 | A kind of special liquid cooling cable of new-energy automobile direct current 600A charging guns |
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| WO2019239263A1 (en) * | 2018-06-13 | 2019-12-19 | Te Connectivity Corporation | Electrical power terminal for a charging system |
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| CN110001431A (en) * | 2019-04-22 | 2019-07-12 | 王莎莎 | A kind of antiwind charging cable of new-energy automobile |
| WO2021038473A1 (en) * | 2019-08-26 | 2021-03-04 | Te Connectivity Corporation | Heat exchanger for a power connector |
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| DE102019132390A1 (en) * | 2019-11-28 | 2021-06-02 | Amphenol Tuchel Industrial GmbH | Contact arrangement for plug connections, charging plug with cooling device |
| CN114498479A (en) * | 2022-01-21 | 2022-05-13 | 南昌华勤电子科技有限公司 | Liquid cooling cable management rack capable of dissipating heat quickly |
| CN114498479B (en) * | 2022-01-21 | 2023-10-03 | 南昌华勤电子科技有限公司 | Liquid cooling reason line frame of quick heat dissipation |
| 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 |
| CN114899634A (en) * | 2022-07-13 | 2022-08-12 | 深圳永贵技术有限公司 | Terminal liquid cooling structure of high-power connector |
| CN116520964A (en) * | 2023-05-17 | 2023-08-01 | 东莞汉旭五金塑胶科技有限公司 | Liquid cooling row and liquid cooling heat abstractor of two liquid pumps |
| CN116520964B (en) * | 2023-05-17 | 2024-02-06 | 东莞汉旭五金塑胶科技有限公司 | Liquid cooling row and liquid cooling heat abstractor of two liquid pumps |
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