CN107878240A - Charging terminal and charging system - Google Patents
Charging terminal and charging system Download PDFInfo
- Publication number
- CN107878240A CN107878240A CN201711179278.XA CN201711179278A CN107878240A CN 107878240 A CN107878240 A CN 107878240A CN 201711179278 A CN201711179278 A CN 201711179278A CN 107878240 A CN107878240 A CN 107878240A
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- liquid
- charging
- cable
- pipeline
- charging terminal
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- 239000007788 liquid Substances 0.000 claims abstract description 167
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- 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
Abstract
The invention provides a kind of charging terminal and charging system；Wherein, the charging terminal includes housing, charge circuit and liquid cooling loop；Liquid cooling loop includes liquid reserve tank, liquid pump, radiator and the cold pipeline of liquid；The cold pipeline of liquid extends to charging gun along the cable in charge circuit, after charging gun, continues on cable and extends to liquid reserve tank；In charge circuit charging process, the liquid in liquid pump extraction liquid reserve tank is into the cold pipeline of liquid；Liquid circulates in the cold pipeline of liquid, takes away heat caused by cable；When the cold pipeline of the liquid of liquid circulation to close radiator, heat passes through heat sink to extraneous air.The present invention badly takes away heat caused by charge cable by cold follow of liquid, and making cable, its temperature is still maintained in safe range under the charged state of high current；Which improves the current-carrying capacity of cable by improving the heat dispersion of cable, and then improves the charge efficiency of charging terminal, effectively reduces the charging interval, improves user experience.
Description
Technical field
The present invention relates to charging terminal technical field, more particularly, to a kind of charging terminal and charging system.
Background technology
Existing charging terminal usually requires the time of a few hours, charging interval full of electrical equipments such as an electric automobiles
Long, user experience is poor；If increase electric current can make charging gun inside cable heat production excessive, it is easily caused cable and fuses,
The potential safety hazards such as fire；If charging current can be increased by way of increasing cross-section of cable product, but this can become charging gun line
Slightly, weight is become, charging gun is difficult to move.
It is longer for the above-mentioned existing charging terminal charging interval, the problem of charge efficiency is relatively low, and user experience is poor,
Not yet propose effective solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of charging terminal and charging system, to improve charging terminal
Charge efficiency, effectively reduce the charging interval, and then improve user experience.
In a first aspect, the embodiments of the invention provide a kind of charging terminal, the charging terminal include housing, charge circuit and
Liquid cooling loop；Charge circuit comprises at least cable and charging gun；Liquid cooling loop includes liquid reserve tank, liquid pump, radiator and the cold pipe of liquid
Road；
Charging gun is connected with cable；One end of liquid reserve tank and liquid pump is connected by pipeline；The other end of liquid pump and the cold pipe of liquid
Road connects；The cold pipeline of liquid extends to charging gun along cable, after charging gun, continues on cable and extends to liquid reserve tank；Liquid
Cold pipeline also passes through radiator；
Charging gun is connected with the electrical equipment of outside, for being charged for electrical equipment；In charging process, liquid pump extracts storage
Liquid in liquid case is into the cold pipeline of liquid；Liquid circulates in the cold pipeline of liquid, takes away heat caused by cable；When liquid circulation extremely
During pipeline cold close to the liquid of radiator, heat passes through heat sink to extraneous air.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, on
Stating charging terminal also includes controller and temperature sensor；
Temperature sensor is arranged on cable or charging gun；Controller is connected with the magnetic valve in liquid pump；
Temperature sensor is used for the temperature for gathering cable or charging gun, and temperature is sent to controller；Controller is used for
Receive temperature, control signal corresponding to output temperature to magnetic valve, to control the flow of liquid.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, it is additionally provided with interface sensor on above-mentioned charging gun；
Interface sensor is connected with controller；
Interface sensor is used for the connection status for detecting charger and electrical equipment, and connection status is sent to controller；
Controller is additionally operable to receive connection status, to enabling signal or cut-off signals corresponding to liquid pump output.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, on
Stating the cold pipeline of liquid includes one or more sub- pipeline；
Sub- pipeline be arranged in parallel with cable.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, above-mentioned when the cold pipeline of liquid includes more strip pipelines, more strip pipelines are evenly distributed on cable
Around.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, on
Stating the cold pipeline of liquid includes one or more sub- pipeline；
Sub- pipeline is spirally looped around cable surrounding.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein, on
Stating radiator includes fin and blower fan；
The cold pipeline of liquid is set on a heat sink, the heat transfer of liquid to fin；Blower fan will be transmitted on fin
Heat is brought to extraneous air.
Any of the 6th kind of possible embodiment with reference to first aspect to first aspect embodiment, the present invention
Embodiment provides the 7th kind of possible embodiment of first aspect, wherein, aforesaid liquid includes waterborne liquid or oiliness liquid
Body.
Second aspect, the embodiments of the invention provide a kind of charging system, the system includes above-mentioned charging terminal, in addition to
Power supply；
Power supply includes charging master control box or charging case becomes.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, on
Stating system also includes mobile terminal；
The mobile terminal and charging terminal wireless connection.
The embodiment of the present invention brings following beneficial effect：
A kind of charging terminal and charging system provided in an embodiment of the present invention, are provided with its charge circuit and liquid cooling loop；
Charge circuit is used to charge for electrical equipment；In charging process, the liquid in liquid cooling loop is recycled in the presence of liquid pump
In the cold pipeline of liquid, heat caused by cable in charge circuit is taken away；When the cold pipeline of the liquid of liquid circulation to close radiator,
Heat passes through heat sink to extraneous air；Which badly takes away heat caused by charge cable by cold follow of liquid, makes cable
Under the charged state of high current, its temperature is still maintained in safe range；Which is by improving the radiating of cable
Performance, improves the current-carrying capacity of cable, and then improves the charge efficiency of charging terminal, effectively reduces the charging interval, improves
User experience.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart of charging terminal provided in an embodiment of the present invention；
Fig. 2 is the structured flowchart of another charging terminal provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of charging terminal provided in an embodiment of the present invention；
Fig. 4 is the distribution mode schematic diagram of the cold pipeline of liquid in a kind of charging terminal provided in an embodiment of the present invention；
Fig. 5 is the distribution mode schematic diagram of the cold pipeline of liquid in another charging terminal provided in an embodiment of the present invention.
Icon：10- charge circuits；101a- positive pole cables；101b- negative pole cables；102- charging guns；111- liquid reserve tanks；
112- liquid pumps；112a- magnetic valves；113- radiators；113a- fin；113b- blower fans；The cold pipeline of 114- liquid；20- controllers；
21- temperature sensors；22- interface sensors.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
By taking the charging terminal of electric automobile as an example, existing charging terminal usually requires a few hours full of an electric automobile
Time, the charging interval is long, and user experience is poor；During studying charging terminal, inventor has found charging
During, the poor heat radiation of cable or cable seriously constrains the lifting of charging current, and then causes charge efficiency low, the time
It is long.
Specifically, by taking the charging terminal of electric automobile as an example, filled for cable cross-sections product for 35 square millimeters of direct current
Electric rifle, single rifle charging maximum current is 125A；If continuing increase electric current charging gun inside cable heat production can be made excessive, be easily caused
Cable such as fuses, caught fire at the potential safety hazard；Charging current can be increased by way of increasing cross-section of cable product, but this can make charging
Rifle line is thicker, becomes weight, and charging gun is difficult to move.Therefore, the embodiment of the present invention carries on the premise of the rifle line cross-section of cable is not changed
The heat-sinking capability of cable is risen, to improve the current-carrying capacity of cable, charge efficiency is improved, effectively reduces the charging interval.
It is longer in view of the existing charging terminal charging interval, the problem of charge efficiency is relatively low, and user experience is poor；This
Inventive embodiments provide a kind of charging terminal and charging system；The technology can apply to electric automobile, electric bicycle etc.
In charging pile or charging terminal, it can also be applied in the charging terminal of other equipment.
For ease of understanding the present embodiment, a kind of charging terminal disclosed in the embodiment of the present invention is carried out first detailed
It is thin to introduce.
A kind of structured flowchart of charging terminal shown in Figure 1；The charging terminal includes housing, charge circuit 10 and liquid
Cold loop；The charge circuit comprises at least cable and charging gun 102；Liquid cooling loop includes liquid reserve tank 111, liquid pump 112, radiator
113 and the cold pipeline 114 of liquid；
Charging gun 102 is connected with cable；Liquid reserve tank 111 is connected with one end of liquid pump 112 by pipeline；Liquid pump 112 it is another
One end pipeline 114 cold with liquid is connected；The cold pipeline 114 of the liquid extends to charging gun 102 along cable, after charging gun 102, after
It is continuous to extend to liquid reserve tank 111 along cable；The cold pipeline 114 of liquid also passes through radiator 113；
As shown in fig. 1, the cable being connected with charger includes the positive pole cable 101a and negative pole cable for charging
101b, including signal wire etc.；Wherein, above-mentioned positive pole cable 101a and negative pole cable 101b heatings are more obvious, therefore, above-mentioned
The cold pipeline 114 of liquid can extend to charging gun along positive pole cable 101a, after charging gun turning, further along negative pole cable 101b
Extend to liquid reserve tank 111；The above-mentioned cold pipeline 114 of liquid can also extend to charging gun along negative pole cable 101b, turn in charging gun
After curved, liquid reserve tank 111 is extended to further along positive pole cable 101a.
Charging gun 102 is connected with the electrical equipment of outside, for being charged for electrical equipment；In charging process, liquid pump 112
The liquid in liquid reserve tank 111 is extracted into the cold pipeline 114 of liquid；Liquid circulates in the cold pipeline 114 of liquid, takes away positive pole cable 101a
With negative pole cable 101b caused by heat；When the cold pipeline of the liquid of liquid circulation to close radiator 113, heat passes through radiator
113 are transferred to extraneous air.
Above-mentioned charging gun can be provided with the liquid inlet being connected with the cold pipeline of liquid and liquid outlet, for realizing charging gun
Liquid cooling cooling-down and pipeline circulation, and above-mentioned charging gun configuration charging plug professional standard or international standard.In addition, this implementation
Charging terminal in example can be DC charging terminal, or AC charging terminal.
It is appreciated that also include the circuit knot that rectification module, power conversion modules etc. are used to charge in above-mentioned charge circuit
Structure；The above-mentioned cold pipeline of liquid is also extend to the structure easily generated heat in the charge circuits such as rectification module, power conversion modules；Example
Such as, can be cooled in rectification module or the cold pipeline of power conversion modules hull outside a few liquid of uniform winding with realizing.
The liquid circulated in above-mentioned liquid cooling loop can be waterborne liquid, for example, water, water added with chemical salt etc.；
It can also be oil-based liquid；When being leaked in order to avoid liquid cooling loop, short circuit is caused to charge circuit, and then damages charging eventually
End, the present embodiment is preferably oil-based liquid.
A kind of charging terminal provided in an embodiment of the present invention, is provided with its charge circuit and liquid cooling loop；Charge circuit is used
Charged in for electrical equipment；In charging process, the liquid in liquid cooling loop is recycled in the presence of liquid pump in the cold pipeline of liquid
In, take away heat caused by cable in charge circuit；When the cold pipeline of the liquid of liquid circulation to close radiator, heat, which passes through, to be dissipated
Hot device is transferred to extraneous air；Which badly takes away heat caused by charge cable by cold follow of liquid, makes cable even in big electricity
Under the charged state of stream, its temperature is still maintained in safe range；Which is improved by improving the heat dispersion of cable
The current-carrying capacity of cable, and then the charge efficiency of charging terminal is improved, the charging interval is effectively reduced, improves Consumer's Experience
Degree.
The structured flowchart of another charging terminal shown in Figure 2；The charging terminal is in charging terminal shown in above-mentioned Fig. 1
On the basis of realize；The charging terminal includes housing, charge circuit 10 and liquid cooling loop；The charge circuit comprises at least electrode line
Cable 101a and negative pole cable 101b and charging gun 102；It is cold that liquid cooling loop includes liquid reserve tank 111, liquid pump 112, radiator 113 and liquid
Pipeline 114；
Further, above-mentioned charging terminal also includes controller 20 and temperature sensor 21；The temperature sensor 21 is set
In on cable or charging gun, illustrated in Fig. 2 so that temperature sensor is arranged on cable as an example；In controller 20 and liquid pump
Magnetic valve 112a connections；
Temperature sensor 21 is used for the temperature for gathering cable or charging gun, and temperature is sent to controller 20；The control
Device 20 is used to receive temperature, control signal corresponding to output temperature to magnetic valve 112a, to control the flow of liquid.
For example, multiple temperature ranges can be preset, the corresponding control signal of each temperature range；Each control letter
A kind of flow gear of number magnetic valve of correspondence；The temperature of cable or charging gun is higher, and the flow of solenoid valve control liquid is bigger,
To improve the cooling rate of cable.
By the above-mentioned means, the flow of liquid in liquid cooling loop can flexibly be controlled according to the actual temperature of cable, ensure
The temperature of cable is all the time in safe range.
Further, interface sensor 22 is additionally provided with above-mentioned charging gun；The interface sensor 22 is connected with controller；
The interface sensor 22 is used for the connection status for detecting charger and electrical equipment, and connection status is sent to controller；Control
Device is additionally operable to receive connection status, to enabling signal or cut-off signals corresponding to liquid pump output.
When interface sensor detects that charging gun is correctly connected with electric terminal, and has electric current output, controller is controlled
Liquid pump processed starts；When interface sensor detects that charging gun disconnects with electric terminal, or is exported without electric current, control
Device control liquid pump shut-off, liquid cooling loop are stopped.
Further, in order to improve radiating effect, above-mentioned radiator includes fin 113a and blower fan 113b；The cold pipeline of liquid
It is arranged on fin 113a, the heat transfer of liquid to fin；The heat that blower fan will be transmitted on fin is brought to outside
Air.
When actually realizing, radiator can only include above-mentioned fin, can also only include above-mentioned blower fan；Certainly, together
When to set fin and blower fan be preferred embodiment, can relatively rapid take away the heat of liquid in the cold pipeline of liquid.
A kind of structural representation of charging terminal shown in Figure 3；In the charging terminal, charging terminal housing is (quite
In above-mentioned housing) fix on the ground, appliance controling element (equivalent to controller noted above), oil pump are provided with housing (quite
In above-mentioned liquid pump), radiator and fuel tank (equivalent to above-mentioned liquid reserve tank)；When not charging, charging gun is hung in the side wall of housing.
From the figure 3, it may be seen that two blower fans are provided with the radiator, more rapidly to take away the heat of liquid in the cold pipeline of liquid.
When actually realizing, the cold pipeline of liquid in above-mentioned liquid cooling loop can have a variety of set-up modes, shown in Figure 4
In a kind of charging terminal, the distribution mode schematic diagram of the cold pipeline of liquid；The cold pipeline of the liquid includes one or more sub- pipeline, sub- pipeline
It is be arranged in parallel with cable.When the cold pipeline of liquid includes more strip pipelines, more strip pipelines are evenly distributed on around cable.
Illustrated in Fig. 4 by taking four strip pipelines as an example, be the cross section of the distribution mode of the cold pipeline of liquid shown in Fig. 4
Figure；Wherein, four sub- pipelines are distributed with respectively around positive pole cable 101a and negative pole cable 101b.It is appreciated that the cold pipe of the liquid
Road can also only include a strip pipeline, as shown in Figure 1.
In aforesaid way, more strip pipelines are parallel to be centered around around cable, makes the surrounding of cable can obtain liquid cooling cooling-down,
Improve cooling-down effect.
In another charging terminal shown in Figure 5, the distribution mode schematic diagram of the cold pipeline of liquid；The cold pipeline of the liquid includes
One or more sub- pipeline；Sub- pipeline is spirally looped around cable surrounding.Said in Fig. 5 by taking a strip pipeline as an example
It is bright；Sub- pipeline can not have gap close around between cable surrounding, i.e., every circle pipeline；Sub- pipeline can also be according to setting
Fixed distance is looped around cable surrounding, i.e., per the distance that setting is kept between circle pipeline.It is appreciated that can also more strip pipes
Road is looped around cable surrounding simultaneously.
Aforesaid way, sub- pipeline are spirally looped around cable surrounding, parallel compared to sub- pipeline to be centered around cable week
The mode enclosed, cooling-down effect is more preferably.
Corresponding to above-mentioned charging system, the embodiment of the present invention additionally provides a kind of charging system, and the system includes above-mentioned fill
Electric terminals, in addition to power supply；The power supply includes charging master control box or charging case becomes.
Further, said system also includes mobile terminal；The mobile terminal and charging terminal wireless connection；The movement is whole
End can be mobile phone, tablet personal computer etc.；User can control charging terminal to start to charge up or stop charging by mobile terminal, also
It can complete to pay the business such as charging expense by mobile terminal.
Charging system provided in an embodiment of the present invention, the charging terminal provided with above-described embodiment have identical technology special
Sign, so can also solve identical technical problem, reaches identical technique effect.
Charging terminal and charging system provided in an embodiment of the present invention, by solving the heat dissipation problem of charge cable, realize
Quick charge；Liquid-cooling circulating system is installed inside charging terminal, in time taken away heat caused by cable cable, is effectively reduced
Cable temperature, current-carrying capacity being improved, charging current can reach 400A, compared with normal charge terminal, charging current lifting 220%,
Significantly shorten the charging interval.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
And/or the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of charging terminal, it is characterised in that the charging terminal includes housing, charge circuit and liquid cooling loop；It is described to fill
Electrical circuit comprises at least cable and charging gun；The liquid cooling loop includes liquid reserve tank, liquid pump, radiator and the cold pipeline of liquid；
The charging gun is connected with the cable；The liquid reserve tank is connected with one end of the liquid pump by pipeline；The liquid pump
The other end be connected with the cold pipeline of the liquid；The cold pipeline of liquid extends to the charging gun along the cable, by described
After charging gun, continue on the cable and extend to the liquid reserve tank；The cold pipeline of liquid also passes through the radiator；
The charging gun is connected with the electrical equipment of outside, for being charged for the electrical equipment；In charging process, the liquid
Pumping takes the liquid in the liquid reserve tank into the cold pipeline of the liquid；The liquid circulates in the cold pipeline of the liquid, takes away institute
State heat caused by cable；When the cold pipeline of the liquid of the liquid circulation to the close radiator, the heat passes through described
Heat sink is to extraneous air.
2. charging terminal according to claim 1, it is characterised in that the charging terminal also includes controller and temperature passes
Sensor；
The temperature sensor is arranged on the cable or the charging gun；The controller and the electromagnetism in the liquid pump
Valve connects；
The temperature sensor is used for the temperature for gathering the cable or the charging gun, and the temperature is sent to the control
Device processed；The controller is used to receive the temperature, control signal corresponding to the temperature is exported to the magnetic valve, with control
The flow of the liquid.
3. charging terminal according to claim 2, it is characterised in that be additionally provided with interface sensor on the charging gun；
The interface sensor is connected with the controller；
The interface sensor is used to detect the charger and the connection status of the electrical equipment, and the connection status is sent out
Deliver to the controller；The controller is additionally operable to receive the connection status, to enabling signal corresponding to liquid pump output
Or cut-off signals.
4. charging terminal according to claim 1, it is characterised in that the cold pipeline of liquid includes one or more son and managed
Road；
The sub- pipeline be arranged in parallel with the cable.
5. charging terminal according to claim 4, it is characterised in that when the cold pipeline of the liquid includes more strip pipelines,
The a plurality of sub- pipeline is evenly distributed on around the cable.
6. charging terminal according to claim 1, it is characterised in that the cold pipeline of liquid includes one or more son and managed
Road；
The sub- pipeline is spirally looped around the cable surrounding.
7. charging terminal according to claim 1, it is characterised in that the radiator includes fin and blower fan；
The cold pipeline of liquid is arranged on the fin, the heat transfer of the liquid to the fin；The blower fan will
The heat being transferred on the fin is brought to extraneous air.
8. according to the charging terminal described in any one of claim 1 to 7, it is characterised in that the liquid include waterborne liquid or
Oil-based liquid.
9. a kind of charging system, it is characterised in that the system includes the charging terminal described in claim any one of 1-8, also
Including power supply；
The power supply includes charging master control box or charging case becomes.
10. charging system according to claim 9, it is characterised in that the system also includes mobile terminal；
The mobile terminal and the charging terminal wireless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179278.XA CN107878240A (en) | 2017-11-22 | 2017-11-22 | Charging terminal and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179278.XA CN107878240A (en) | 2017-11-22 | 2017-11-22 | Charging terminal and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107878240A true CN107878240A (en) | 2018-04-06 |
Family
ID=61774684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711179278.XA Pending CN107878240A (en) | 2017-11-22 | 2017-11-22 | Charging terminal and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107878240A (en) |
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| CN108377633A (en) * | 2018-04-24 | 2018-08-07 | 上海上汽安悦充电科技有限公司 | A kind of charging gun with cooling line |
| CN109302834A (en) * | 2018-11-12 | 2019-02-01 | 北京中科绿能科技有限公司 | A kind of liquid cooling circulation direct-current charging post system |
| CN113091378A (en) * | 2021-04-19 | 2021-07-09 | 江苏镭神智造科技有限公司 | Direct current rifle cooling device that charges |
| CN114368298A (en) * | 2021-12-30 | 2022-04-19 | 华为数字能源技术有限公司 | Heat dissipation equipment, terminal equipment and charging system |
| CN115817235A (en) * | 2022-10-25 | 2023-03-21 | 广东天枢新能源科技有限公司 | Heat exchange system of high-power charging device |
| WO2023185480A1 (en) * | 2022-03-31 | 2023-10-05 | 北京车和家汽车科技有限公司 | Cable and charging device |
| CN117526525A (en) * | 2023-12-29 | 2024-02-06 | 荣耀终端有限公司 | Charging base, charging device and charging system |
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| CB02 | Change of applicant information |
Address after: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant after: Telai New Energy Co.,Ltd. Applicant after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant before: QINGDAO TELD NEW ENERGY Co.,Ltd. Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
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Effective date of registration: 20191212 Address after: Room 1001, 10 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Applicant after: Qingdao teltel New Energy Technology Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant before: Telai New Energy Co.,Ltd. Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |