CN208209072U - A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string - Google Patents
A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string Download PDFInfo
- Publication number
- CN208209072U CN208209072U CN201820408518.2U CN201820408518U CN208209072U CN 208209072 U CN208209072 U CN 208209072U CN 201820408518 U CN201820408518 U CN 201820408518U CN 208209072 U CN208209072 U CN 208209072U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- charging gun
- cooling terminal
- terminal body
- charging
- 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.)
- Active
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Insulated Conductors (AREA)
Abstract
A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun being related to high-power charging gun field and DC- string, includes charging gun liquid cooling terminal body and insulation connecting pipe component；The charging gun liquid cooling terminal body is two DC+ and DC-, and is hollow structure, built-in 900Bend pipe, one end of charging gun liquid cooling terminal body are silent plug end, and the other end is the open joint end connecting with software conducting wire, and charging gun liquid cooling terminal body is equipped with locating piece outstanding；Two charging gun liquid cooling terminal bodies are located at the openings that locating piece back-end location is equipped with protrusion, and the two openings 5 pass through insulation connecting pipe component connection；The liquid cooling terminal is suitable for connecting high-power liquid cooling cable and charging gun, the access for ensureing cooling water reflux can be effectively provided, to avoid charging gun that superheating phenomenon occurs during the charging process.
Description
Technical field
The utility model relates to high-power charging gun fields, are used for the dedicated liquid cooling of high-power charging pile more particularly, to one kind
The dedicated liquid cooling terminal of the charging gun that cable is connect with high-power charging gun.
Background technique
Well known, with World Developed Countries to New-energy electric vehicle popularization and application, domestic New-energy electric vehicle
Industry is also vibrant, and development speed makes rapid progress, and since New-energy electric vehicle does not have exhaust emissions, environmental protection is without dirt
Dye, therefore fuel-engined vehicle is convenient replaced the electric car by environment-friendly type, and along with the fast development of electric car at last
Charging station can also replace traditional gas station now at last；Currently, being used for the charging station of electric car, hardware facility is substantially all
It is middle power charging pile, 750 volts of DC voltage, exports electric current less than 250 amperes, be charged as with the electric bus of ordinary vehicle type
Example, at least needs three hours full of full automobile battery；The charge efficiency of middle power charging pile is not high, the big function that the country is researching and developing
Rate charging pile, its technical parameter:, exporting 500~600 amperes of electric current by 1000~1500 volts of DC charging voltage, if using big
The charging of power charging pile, by taking the charging of the electric bus of ordinary vehicle type as an example, full of full automobile battery only need 15 minutes it is just much of that；
Charge efficiency is high for high-power charging pile, is the main product of the following charging station.
But since the electric current of high-power charging pile output can be up to 600 amperes, i.e., its two DC charging softwares are led
Line DC+ and the DC- maximum current to be carried are 600 amperes, therefore, if this two DC charging software conducting wires DC+ and DC- make
With traditional dry type integrated cable, in order to avoid software conducting wire overheats during the charging process, then every software conducting wire is cut
Face will at least be increased to 200 square millimeters by 70 square millimeters of middle power charging software conductor cross-section, the integrated electricity of whole dry type
The outer diameter of cable also will increase to 100 millimeters by 39 millimeters, and so thick cable is not only difficult to connect charging gun liquid cooling terminal, and
And even if connection is upper, the overall weight of charging gun can also allow common operator not take up easily and carry out charging work
Industry；To solve this using problem, present inventor devises a kind of dedicated liquid cooling cable of high-power charging pile, uses
Gap is set between the insulating sleeve inner wall of software conducting wire and built-in software conducting wire outer wall, and injection circulates nonconducting cold
But liquid, such as: pure water, transformer oil, transformer silicon oil, fluorination liquid etc., coolant liquid passes through software conducting wire, and go directly charging gun liquid
The cavity bottom of cold end, thus using nonconducting coolant liquid is circulated to the software conducting wire and charging gun of charging pile cable
Terminal cools down；
The dedicated liquid cooling cable DC+ and DC- of the high-power charging pile of above-mentioned design, the section of every software conducting wire is only 35~
It is 60 square millimeters, 70 square millimeters also smaller than middle power charging pile dry type integrated cable, and Integral cable outer diameter
39 millimeters are also only, as the outer diameter of traditional dry type integrated cable, moreover, the high-power dedicated liquid cooling electricity of charging pile
Cable can also safely carry 600 amperes of electric current, ensure that high-power charging uses, avoid in the charging pile course of work cable and
There is superheating phenomenon in charging gun terminal；However, in practical applications, the above-mentioned high-power dedicated liquid cooling cable software conducting wire of charging pile
When with the mating of the dry type charging gun terminal of existing middle power charging gun, since existing middle power charging gun terminal is not liquid cooling
Structure can not constitute the access that coolant liquid circulates at all, therefore, now need to design one kind can effectively with above-mentioned big function
The dedicated dedicated liquid cooling terminal of the matching used charging gun of liquid cooling cable conductor of rate charging pile.
Summary of the invention
In order to overcome the shortcomings in the background art, the utility model discloses a kind of high-power dedicated DC+ and DC- of charging gun
Go here and there cold liquid cooling terminal, the charging gun liquid cooling terminal is suitable for connecting the dedicated liquid cooling cable of high-power charging pile and charging gun,
It is unimpeded to can effectively ensure that coolant liquid circulates, to avoid charging gun that superheating phenomenon occurs during the charging process.
For achieving the above object, the utility model adopts the following technical solution:
A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string, the charging gun liquid cooling terminal include charging gun
Liquid cooling terminal body and insulation connecting pipe component；The charging gun liquid cooling terminal body is two, and one is DC+, and one is
DC-, and be hollow structure；One end of each charging gun liquid cooling terminal body is the silent plug end connecting with charging socket,
The other end is the open joint end connecting with liquid cooling cable software conducting wire, is equipped in the middle part of the outer diameter of charging gun liquid cooling terminal body prominent
The locating piece for being connect with charging gun gun body out；Two charging gun liquid cooling terminal body outer diameters are corresponding to be located at locating piece rear end
Position be equipped with the openings of protrusion, and the outer end of two openings is connected to by insulation connecting pipe component；The openings
Inner end is communicated with one 900Bend pipe, this 900Bend pipe is located in the hollow cavity of charging gun liquid cooling terminal body, and passes to charging gun
Liquid cooling terminal cavities bottom.
Further, the insulation connecting pipe component includes insulated conduit, 0 type sealing ring, trumpet type nut and insulation lock
Tight nut；The insulated conduit both ends are equipped with 0 type sealing ring, one end of insulated conduit and a charging gun liquid cooling terminal
The openings of ontology 1 correspond to it is mating be fastenedly connected, and by insulation locking nut locking, the other end of insulated conduit is set as back taper
Type structure, and be fastenedly connected by the way that trumpet type nut is corresponding with the openings of another charging gun liquid cooling terminal body 1.
Further, the male end of the openings, which is equipped with, is threadedly coupled mouth.
Further, the threaded connection mouth is equipped with internal screw thread or external screw thread.
Further, the charging gun liquid cooling terminal connections end outer wall is equipped with gingival cyst of mucous gland in the newborn button.
Due to the adoption of the technical scheme as described above, the utility model has the following beneficial effects:
The cold liquid cooling terminal of the dedicated DC+ of high-power charging gun described in the utility model and DC- string, the DC+ in charging gun
One 90 is respectively set with the interior middle part of DC- liquid cooling terminal0Bend pipe, and every 900Bend pipe charging gun liquid cooling corresponding with a protrusion
The openings of terminal body outer diameter are connected to, and pass through insulation connecting pipe component for two openings pair of DC+ and DC- liquid cooling terminal
Should be connected to, when two charging gun liquid cooling terminals respectively with the dedicated liquid cooling cable of high-power charging pile described in background technique
When software conducting wire is correspondingly connected with, coolant liquid is entered by the electrode of a liquid cooling cable, is worn along the cooling passage of liquid cooling cable
The flowing of its software conducting wire is crossed, and flows to the charging gun liquid cooling terminal intracavity bottom connecting with the software conducting wire, then returnes to this
The 90 of charging gun liquid cooling terminal inner cavity0In bend pipe, and enter another charging gun liquid by openings and insulation connecting pipe component
The 90 of the sub- inner cavity of cold end0It in bend pipe, and is returned after the intracavity bottom for reaching the charging gun liquid cooling terminal, along another liquid
Software conducting wire flowing in the cooling passage of cold cable, is finally flowed out by the electrode of software conducting wire connection, returns to cooling dress
It sets, to form the circulation of coolant liquid, and then to two charging gun liquid cooling terminals and two during coolant liquid circulates
Software conducting wire in root liquid cooling cable is cooled down, and is finally reached and effectively charging gun and software conducting wire is avoided to send out during the charging process
The purpose of raw superheating phenomenon.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the assembling schematic diagram of the insulation connecting pipe component.
In figure: 1, charging gun liquid cooling terminal body；2, plug end；3, tip side；4, locating piece；5, openings；6,900It is curved
Pipe；7, insulate connecting pipe component；8, it is threadedly coupled mouth；9, gingival cyst of mucous gland in the newborn button.
Specific embodiment
The utility model can be explained in more detail by the following examples, open the purpose of this utility model is intended to protect
All changes and improvements in the scope of the utility model are protected, the utility model is not limited by the following examples:
The cold liquid cooling terminal of the high-power dedicated DC+ of charging gun in conjunction with described in attached drawing 1~2 and DC- string, the charging gun liquid cooling
Terminal includes charging gun liquid cooling terminal body 1 and insulation connecting pipe component 7；The charging gun liquid cooling terminal body 1 is two
DC+ and DC-, and be hollow structure, built-in 900Bend pipe, i.e., convenient for high-power charging pile liquid cooling electricity described in background technique
Coolant liquid in cable flows into its intracavity bottom；One end of charging gun liquid cooling terminal body 1 be silent plug end 2, for it is electronic
The charging socket of automobile matches, and the other end of charging gun liquid cooling terminal body 1 is the software with high-power charging pile liquid cooling cable
The open joint end 3 that conducting wire is correspondingly connected with, the middle part of charging gun liquid cooling terminal body 1 are equipped with outstanding, are used for and charging gun rifle
The charging gun liquid cooling terminal is fixed on phase in the gun body of charging gun by the locating piece 4 by the locating piece 4 that body is fixedly connected
Answer position；The corresponding outer radial position between locating piece 4 and tip side 3 of two charging gun liquid cooling terminal bodies 1 DC+ and DC-
The openings 5 of a protrusion are equipped with, and the two openings 5 utilize insulation by the corresponding connection of insulation connecting pipe component 7
The hollow cavity of two charging gun liquid cooling terminal bodies 1DC+ and DC- are connected together by connecting pipe component 7, thus constitute recycle stream
Dynamic cooling passage realizes liquid cooling cable DC+ and the concatenation cooling of DC- coolant liquid；
5 inner end of openings, which is communicated with, passes to the 90 of corresponding 1 intracavity bottom of charging gun liquid cooling terminal body0Bend pipe 6,
The male end of openings 5, which is equipped with, is threadedly coupled mouth 8, for connecting pipe component 7 to be corresponding is threaded togather with insulation, that is, utilizes
900The hollow cavity of two charging gun liquid cooling terminal bodies 1 is connected together by bend pipe 6, openings 5 and insulation connecting pipe component 7,
Thus the cooling passage circulated is constituted, realizes direct-flow positive pole liquid cooling cable and direct current cathode liquid cooling cable coolant liquid concatenation
It is cooling, to avoid charging gun and liquid cooling cable that superheating phenomenon occurs during the charging process；As needed, convenient for insulation connecting tube
The assembly of component 7 can set external screw thread for the threaded connection mouth 8 of two charging gun liquid cooling terminal bodies 1, one, another
It is a to be set as internal screw thread；0 type sealing ring is set in the both ends of the surface of insulation connecting pipe component 7 simultaneously, and the connecting pipe component 7 that insulate
One end mating connection corresponding with the openings 5 of a charging gun liquid cooling terminal body 1, and locked with insulating nut, insulate connecting tube
The other end of component 7 is set as inverted cone-shaped structure, passes through the openings 8 of trumpet type nut and another charging gun liquid cooling terminal body 1
Corresponding fastening；It, can for the tip side 3 convenient for the insulating sleeve of software conducting wire to be closely surrounded to charging gun liquid cooling terminal body 1
Charging gun liquid cooling terminal body 13 outer wall of tip side be arranged gingival cyst of mucous gland in the newborn button 9, so as under the action of gingival cyst of mucous gland in the newborn button 9 by software
The insulating sleeve of conducting wire is corresponding with the tip side 3 of charging gun liquid cooling terminal body 1 to be sealed connected together.
The non-detailed portion of the utility model is the prior art, therefore the utility model is not described in detail.
Claims (5)
1. the cold liquid cooling terminal of a kind of dedicated DC+ of high-power charging gun and DC- string, it is characterized in that: the liquid cooling terminal includes charging
Rifle liquid cooling terminal body (1) and insulation connecting pipe component (7)；The charging gun liquid cooling terminal body (1) is DC+ and DC- two
It is a, and be hollow structure；One end of each charging gun liquid cooling terminal body (1) is to be correspondingly connected with electric car charging socket
Silent plug end (2), the other end is the open joint end being correspondingly connected with the software conducting wire of high-power charging pile liquid cooling cable
(3), the locating piece (4) outstanding for connecting with charging gun gun body is equipped in the middle part of the outer diameter of charging gun liquid cooling terminal body (1)；
Position on two charging gun liquid cooling terminal body (1) outer diameters positioned at locating piece (4) rear end is equipped with the openings (5) of protrusion,
And the outer end of the two openings (5) passes through insulation connecting pipe component (7) connection；Described two charging gun liquid cooling terminal bodies
(1) openings (5) inner end is communicated with 10Bend pipe (6), 900Bend pipe (6) is located at corresponding charging gun liquid cooling terminal body
(1) in hollow cavity, and the cavity bottom of charging gun liquid cooling terminal body (1) is passed to.
2. liquid cooling terminal according to claim 1, it is characterized in that: the insulation connecting pipe component (7) includes that insulation is led
Pipe, 0 type sealing ring, trumpet type nut and insulation locking nut；The insulated conduit both ends are equipped with 0 type sealing ring, insulation
One end of conduit it is corresponding with openings (5) of a charging gun liquid cooling terminal body (1) it is mating be fastenedly connected, and by insulation lock
Tight nut check, the other end of insulated conduit is set as inverted cone-shaped structure, and passes through trumpet type nut and another charging gun liquid cooling end
Openings (5) correspondence of sub- ontology (1) is fastenedly connected.
3. liquid cooling terminal according to claim 1 is threadedly coupled it is characterized in that: openings (5) male end is equipped with
Mouth (8).
4. liquid cooling terminal according to claim 3, it is characterized in that: the threaded connection mouth (8) is equipped with internal screw thread or outer
Screw thread.
5. liquid cooling terminal according to claim 1, it is characterized in that: tip side (3) outer wall is equipped with gingival cyst of mucous gland in the newborn button (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408518.2U CN208209072U (en) | 2018-03-26 | 2018-03-26 | A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408518.2U CN208209072U (en) | 2018-03-26 | 2018-03-26 | A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209072U true CN208209072U (en) | 2018-12-07 |
Family
ID=64527733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820408518.2U Active CN208209072U (en) | 2018-03-26 | 2018-03-26 | A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030371A (en) * | 2021-11-15 | 2022-02-11 | 浙江吉利控股集团有限公司 | Charging gun heat management device and method and charging pile |
-
2018
- 2018-03-26 CN CN201820408518.2U patent/CN208209072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030371A (en) * | 2021-11-15 | 2022-02-11 | 浙江吉利控股集团有限公司 | Charging gun heat management device and method and charging pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108461952A (en) | A kind of special DC+ of direct current 600A charging guns is bent liquid cooling terminal with the tail portions DC- | |
| CN108538484A (en) | A kind of cold liquid cooling cable of the special DC+ of high-power charging pile and DC- strings | |
| WO2019184883A1 (en) | Positive and negative liquid-cooling cable serial cooling structure of high-power charging pile | |
| CN108847316A (en) | The dedicated liquid cooling cable DC+ of a kind of 600A direct-current charging post and DC-'s and the cold type of cooling | |
| CN108899122A (en) | A kind of cold type of cooling of string of the dedicated liquid cooling cable DC+ and DC- of direct current 600A charging gun | |
| CN111200200B (en) | Liquid cooling cable for liquid cooling charging socket of new energy electric automobile | |
| WO2021147867A1 (en) | Liquid-cooled conductive jack for liquid-cooled charging socket of new energy electric vehicle | |
| CN206633834U (en) | Charging electric vehicle rifle based on cooling cable | |
| CN111129856A (en) | Liquid cooling cable for new forms of energy electric automobile charging socket | |
| CN208209072U (en) | A kind of cold liquid cooling terminal of the dedicated DC+ of high-power charging gun and DC- string | |
| CN108307611A (en) | A kind of cold liquid cooling terminal connecting pipe component of the special DC+ of high-power charging gun and DC- strings | |
| CN109727713A (en) | A kind of high-power cold cable of charging pile string of red copper bellows structure | |
| CN108806851A (en) | A kind of special liquid cooling cable of new-energy automobile direct current 600A charging guns | |
| CN208285699U (en) | A kind of cold liquid cooling terminal connecting pipe component of the dedicated DC+ of high-power charging gun and DC- string | |
| CN208539163U (en) | A kind of dedicated DC+ of direct current 600A charging gun and the tail portion DC- are bent liquid cooling terminal | |
| CN213183714U (en) | Liquid cooling cable for American standard direct current charging gun | |
| CN208256344U (en) | A kind of cold liquid cooling cable of the dedicated DC+ of high-power charging pile and DC- string | |
| CN213322709U (en) | American standard liquid cooling direct current rifle that charges | |
| CN108539462A (en) | A kind of cold liquid cooling terminal of the special DC+ of high-power charging gun and DC- strings | |
| CN208444650U (en) | A kind of dedicated liquid cooling cable DC+ and DC- yoke configurations of high-power charging pile | |
| CN213322710U (en) | Liquid cooling direct current charging socket for electric automobile in China continental area | |
| CN217282870U (en) | Photovoltaic terminal box with waterproof fire-retardant function | |
| CN215221187U (en) | Charging socket for electric automobile | |
| CN211456151U (en) | Plug insulator assembly of direct current charging gun | |
| CN213043084U (en) | Branching structure of high-voltage wire harness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |