CN109204064A - Vehicle, external cooling device, charging unit and cooling system of vehicle - Google Patents
Vehicle, external cooling device, charging unit and cooling system of vehicle Download PDFInfo
- Publication number
- CN109204064A CN109204064A CN201710518259.9A CN201710518259A CN109204064A CN 109204064 A CN109204064 A CN 109204064A CN 201710518259 A CN201710518259 A CN 201710518259A CN 109204064 A CN109204064 A CN 109204064A
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- Prior art keywords
- circulation interface
- vehicle
- opening
- charging
- circulation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- 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
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/70—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
- Y02T90/12—Electric charging stations
-
- 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
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of vehicle, external cooling device, charging unit and cooling system of vehicle, vehicle includes: battery pack, cooling circuit, first circulation interface and second circulation interface, the cooling circuit is for cooling down the battery pack, the first circulation interface and the second circulation interface for being connected to the cooling circuit and external cooling device.Thus, without arranging cooling device on vehicle, the cost and weight of vehicle on the one hand can be reduced in this way, on the other hand it may not need the air-conditioning of the unlocking vehicle in the work of external cooling device, so as to save the electricity of battery, the energy consumption of vehicle can be reduced, the mileage travelled of vehicle can be extended.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of vehicle, external cooling device, charging unit and vehicle are cold
But system.
Background technique
In the related technology, the cooling or heating of Vehicular battery can only be realized by two methods: 1, charging is simultaneously to battery
Packet cooling/heating, which, which has the advantage that, does not influence course continuation mileage, when which also has the disadvantages that stopping for charging
Air-conditioning need to be opened simultaneously, bus biggish for air-conditioning power, the efficiency for battery cooling/heating is just very low, increases in this way
Power consumption, also increases client's use cost；And every trolley requires to increase cooling/heating systems, integral vehicle cost is high.2, it discharges
Simultaneously to battery pack cooling/heating, which has the advantage that waste is small, and which also has without opening air-conditioning when charging
It has the disadvantage that: influencing course continuation mileage, weaken passenger's air-conditioned cabin effect；And the main temperature-rise period of battery be in the charging stage,
Electric discharge cooling can not solve the problems, such as charging quick heating；And every trolley requires to increase cooling/heating systems, integral vehicle cost is high.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of vehicle out, the vehicle can reduce weight and cost by using external cooling device.
The present invention further proposes a kind of external cooling device.
The present invention further also proposed a kind of charging unit.
The present invention further also proposed a kind of cooling system of vehicle.
Vehicle according to the invention, comprising: battery pack, cooling circuit, first circulation interface and second circulation interface, it is described
Cooling circuit is for cooling down the battery pack, the first circulation interface and the second circulation interface for being connected to the cooling
Circuit and external cooling device.
Vehicle according to the invention, without arranging cooling device on vehicle, on the one hand can reduce in this way vehicle at
On the other hand sheet and weight may not need the air-conditioning of the unlocking vehicle in the work of external cooling device, so as to save battery
Electricity, the energy consumption of vehicle can be reduced, the mileage travelled of vehicle can be extended.
In some examples of the invention, the side of the vehicle is provided with charge port, the first circulation interface and institute
State the side that second circulation interface extends to the vehicle.
In some examples of the invention, the cooling circuit includes inlet and outlet, the first circulation interface and institute
It states import to be connected, the second circulation interface is connected with the outlet, the first circulation interface and the second circulation interface
Extending direction it is identical.
In some examples of the invention, the side of the vehicle is provided with charge port, the first circulation interface and institute
Second circulation interface is stated to extend at the charge port.
In some examples of the invention, the first circulation interface and the second circulation interface are fixed on the charging
At mouthful.
In some examples of the invention, charging connector, the outer side wall of the charging connector are additionally provided at the charge port
It is wound with the first cage ring, is surrounded with the second cage ring on the outside of the first circulation interface and the second circulation interface.
In some examples of the invention, first cage ring and second cage ring limit mating groove respectively,
First cage ring and second cage ring share one section of side wall.
In some examples of the invention, the first circulation interface and the second circulation interface are respectively arranged with logical
Disconnected valve.
In some examples of the invention, the first circulation interface is provided with the check valve allowed flow into, and described second
Circulation interface is provided with the check valve for allowing to flow out.
External cooling device according to the present invention, comprising: liquid pump, fluid box, heat exchanger, the first opening and second are opened
Mouthful, the liquid pump, the fluid box and the heat exchanger are connected between the first opening and the second opening, and described first
Opening for connect with the first circulation Interference fit, it is described second be open for the second circulation Interference fit
Connection.
External cooling device according to the present invention, independently of vehicle, and be used to the battery pack of different vehicle into
The versatility of row heat exchange, cooling device external in this way is preferable, good application effect.
In some examples of the invention, the external cooling device further include: shell, the liquid pump, the liquid
Case and the heat exchanger are arranged in the shell, and first opening and second opening stretch out the shell.
Charging unit according to the present invention, comprising: charging gun and output electric cabinet, the output electric cabinet and charging gun electricity
It connects, the first opening and the second opening of the external cooling device is integrated on the charging gun.
Charging unit according to the present invention, charging gun structure is simple, easy to operate, and one step of user completes charging and battery pack
Cooling down operation.
In some examples of the invention, the external cooling device is integrated in inside the charging unit.
In some examples of the invention, the charging gun includes: charging plug and circulation interface plug, and the charging is inserted
Head is spaced apart with the circulation interface plug, and first opening and described second is formed on the circulation interface plug and is opened
Mouthful.
Charging unit according to the present invention, comprising: charging gun and output electric cabinet, the output electric cabinet and charging gun electricity
Connection, the charging gun include: charging plug and circulation interface plug, the charging plug and circulation interface plug interval
It opens, the first opening and the second opening for heat transferring medium flowing is formed on the circulation interface plug.
Charging unit according to the present invention, charging gun structure is simple, easy to operate, and one step of user completes charging and battery pack
Cooling down operation.
In some examples of the invention, the circulation interface plug of the charging gun be used for in vehicle for cold
But the cooling circuit of battery pack is connected.
In some examples of the invention, charging unit further include: external cooling device, the external cooling device packet
Include: liquid pump, fluid box and heat exchanger, the liquid pump, the fluid box and the heat exchanger are connected on first opening
And second opening between.
Vehicle according to the invention cooling system, comprising: vehicle provided by the invention；External cooling dress provided by the invention
It sets, the first opening of the external cooling device is connected with the first circulation interface, and second opening is followed with described second
Ring interface is connected.
Vehicle according to the invention cooling system, vehicle is at low cost and light-weight, and external cooling device can be adapted for not
Same vehicle, versatility are good.
In some examples of the invention, the cooling system of vehicle further include: charging unit, the charging unit are this hair
The charging unit of bright offer.
Detailed description of the invention
Fig. 1 is the schematic diagram of external cooling device and battery pack cooperation according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of charging gun；
Fig. 3 is the structural schematic diagram of charge port.
Appended drawing reference:
External cooling device 10；
Heat exchanger 11；Liquid pump 12；Fluid box 13；First opening 14；Second opening 15；
Battery pack 20；Cooling circuit 21；
Charging gun 30；Charging plug 31；Circulation interface plug 32；
Charge port 40；Charging connector 41；First circulation interface 42；Second circulation interface 43；First cage ring 44；Second every
From circle 45.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Vehicle according to an embodiment of the present invention is described in detail with reference to the accompanying drawing.
Vehicle according to an embodiment of the present invention includes: that battery pack 20, cooling circuit 21, first circulation interface 42 and second follow
Ring interface 43, cooling circuit 21 are cold for being connected to for cooling down battery pack 20, first circulation interface 42 and second circulation interface 43
But circuit 21 and external cooling device 10.Cooling circuit 21 can be able to be liquid for cooling media flow, cooling medium, can also
Think gas.Battery pack 20 includes multiple battery modules, and cooling circuit 21 can be arranged around multiple battery modules, more to guarantee
A battery modules heat dissipation is uniform.External cooling device 10 is located at the outside of vehicle, and in other words, external cooling device 10 is not integrated in
On vehicle.When vehicle needs to charge, charging gun 30 can charge to battery pack 20 by the charge port 40 of vehicle, this
When, it is connected in first circulation interface 42 with second circulation interface 43 to external 10 property of can choose of cooling device.Such situation can
With according to the actual situation or user intention is set, for example, external cooling device 10 can be according to outdoor environment and battery
The temperature of packet 20 determines a need for that battery pack 20 is cooled down or heated, alternatively, user is voluntarily according to outdoor environment temperature
Whether selection cools down battery pack 20.
Wherein, the setting of first circulation interface 42 and second circulation interface 43 can be in order to external cooling device 10 and cooling
The connection in circuit 21, can reduce the external cooling device 10 of user's connection at least to some extent in this way and two circulations connect
The difficulty of mouth.In addition, first circulation interface 42 and second circulation interface 43 can distinguish inlet and outlet, it can also the area Bu Zuo
Point.
On the one hand vehicle according to an embodiment of the present invention as a result, can drop in this way without arranging cooling device on vehicle
On the other hand the cost and weight of low vehicle may not need the air-conditioning of the unlocking vehicle in the work of external cooling device 10, thus
The electricity of battery can be saved, the energy consumption of vehicle can be reduced, the mileage travelled of vehicle can be extended.
Optionally, the side of vehicle is provided with charge port 40, and first circulation interface 42 and second circulation interface 43 extend to
The side of vehicle.Thus, it is possible to convenient for user after charging gun 30 is inserted at charge port 40, by external cooling device 10 and two
A circulation interface connection, can reduce the operation difficulty of user in this way.
Wherein, cooling circuit 21 includes inlet and outlet, and first circulation interface 42 is connected with import, second circulation interface 43
It is connected with outlet, first circulation interface 42 is identical with the extending direction of second circulation interface 43.It is followed it is understood that working as first
When ring interface 42 is identical with the extending direction of second circulation interface 43, the arrangement form of two circulation interfaces is simpler, in this way may be used
To reduce the stringing difficulty of vehicle, and the connection of external cooling device 10 and two circulation interfaces can also be conducive in this way.
A specific embodiment according to the present invention, as shown in figure 3, the side of vehicle is provided with charge port 40, first is followed
Ring interface 42 and second circulation interface 43 extend at charge port 40.User can solve at charge port 40 to battery as a result,
20 charging of packet and two cooling problems can promote making for user so as to the operating procedure of further simplified user
With experience.
Optionally, first circulation interface 42 and second circulation interface 43 are fixed at charge port 40.First circulation connects in this way
Mouth 42 and 43 position of second circulation interface are fixed reliable, but also can be in order to the connection with external cooling device 10.
Specifically, as shown in figure 3, being additionally provided with charging connector 41 at charge port 40, is surrounded on the outside of charging connector 41
The second cage ring 45 is surrounded on the outside of one cage ring 44, first circulation interface 42 and second circulation interface 43.First cage ring 44
It can play the role of that charging connector 41 and two circulation interfaces are isolated with the second cage ring 45, even if depositing at two circulation interfaces
The dielectric leakage the problem of, the first cage ring 44 and the second cage ring 45 are also it is possible to prevente effectively from media flow is to charging connector 41
Place, so as to promote the charging of battery pack 20 and cooling reliability of vehicle.
In addition, as shown in figure 3, the first cage ring 44 and the second cage ring 45 limit mating groove, the first cage ring respectively
44 and second cage ring 45 share one section of side wall.That is, the first cage ring 44 and the second cage ring 45 can also play and match
Cooperation is used, and can reduce the cooperation difficulty of charging gun 30 and charging connector 41 in this way, and can reduce external cooling device 10
With the cooperation difficulty of two circulation interfaces.In addition, since the first cage ring 44 and the second cage ring 45 share one section of side wall, in this way
Location arrangements between charging connector 41 and two circulation interfaces are reasonable, so as to save the space at charge port 40, and
Material can be saved.
An alternative embodiment according to the present invention is respectively arranged at first circulation interface 42 and second circulation interface 43
On-off valve.It is understood that on-off valve can solve when external cooling device 10 is connected to and disconnects with two circulation interfaces
The problem of dielectric leakage, when needing to be connected to, two on-off valves are opened, and when needing to disconnect, two on-off valves are closed.
According to another alternative embodiment of the present invention, first circulation interface 42 is provided with the check valve allowed flow into, the
Two circulation interfaces 43 are provided with the check valve for allowing to flow out.It is understood that check valve applies more convenient, and make
It is long with the service life.
External cooling device 10 according to an embodiment of the present invention is described in detail below.
As shown in Figure 1, external cooling device 10 includes: liquid pump 12, fluid box 13,14 and of the opening of heat exchanger 11, first
Second opening 15, liquid pump 12, fluid box 13 and heat exchanger 11 are connected between the first opening 14 and the second opening 15, and first opens
Mouth 14 with the first circulation interface 42 of the vehicle of above-described embodiment for being cooperatively connected, and the second opening 15 is used for and above-described embodiment
Vehicle second circulation interface 43 be cooperatively connected.As a result, when the first opening 14 is connect with first circulation interface 42 and second opens
When mouth 15 is connect with second circulation interface 43, the medium after heat exchanger 11 can flow to cooling circuit 21, then in cooling
The battery modules that circuit 21 is in battery pack 20 exchange heat, and the medium after heat exchange can be in liquid pump 12 and fluid box 13
Heat exchanger 11 is flowed under effect, again so as to form a circulation.
External cooling device 10 according to an embodiment of the present invention as a result, independently of vehicle, and is used to different vehicles
Battery pack 20 exchange heat, the versatility of cooling device 10 external in this way is preferable, good application effect.
Specifically, external cooling device 10 further include: shell, liquid pump 12, fluid box 13 and heat exchanger 11 are arranged in shell
In vivo, the first opening 14 and the second opening 15 stretch out shell.Shell can be with effective protection liquid pump 12, fluid box 13 and heat exchanger
11, so as to extend the service life of external cooling device 10.Wherein, the first opening 14 and the second 15 corresponding pipelines of opening
Telescopic pipeline can be set into, can elongate when in use in this way, then connect, do not using with two circulation interfaces
When, extra part can be withdrawn in shell.
Charging unit according to an embodiment of the present invention is described in detail below.
As shown in Fig. 2, charging unit according to an embodiment of the present invention may include: charging gun 30 and output electric cabinet, output
Electric cabinet and charging gun 30 are electrically connected, and the first 14 Hes of opening of the external cooling device 10 of above-described embodiment are integrated on charging gun 30
Second opening 15.As a result, when charging gun 30 is plugged at charge port 40, first opening 14 and second opening 15 can respectively with
Corresponding circulation interface connection, so that user can complete the connection of charging and the cooling of battery pack 20 with a step, it can be further
Ground reduces the operation difficulty of user, can promote the usage experience of user.
Optionally, external cooling device 10 is integrated in inside charging unit.Charging unit can be charging pile, in this way will be outer
Portion's cooling device 10 and charging pile integration, can make reasonable structural arrangement, and can reduce occupied area.
Optionally, as shown in Fig. 2, charging gun 30 includes: charging plug 31 and circulation interface plug 32, charging plug 31 with
Circulation interface plug 32 is spaced apart, and the circulation interface plug 32 of charging gun 30 is used to be used to cool down battery pack 20 in vehicle
Cooling circuit 21 is connected.Specifically, the first opening 14 and the second opening 15 are formed on circulation interface plug 32.Charging is inserted in this way
First 31 can dock with the charging connector 41 at charge port 40, and circulation interface plug 32 can be docked with two circulation interfaces, from
And 30 reasonable structural arrangement of charging gun and reliable can be made.It is flowed in first opening 14 and the second opening 15 for heat transferring medium.
Cooling system of vehicle according to an embodiment of the present invention, comprising: the vehicle of above-described embodiment and above-described embodiment it is outer
First opening 14 of portion's cooling device 10, external cooling device 10 is connected with first circulation interface 42, the second opening 15 and second
Circulation interface 43 is connected.
Further, cooling system of vehicle further include: charging unit, the charging unit are charging provided by the invention dress
It sets.
It is preferred that first, output electric cabinet and charging gun 30 are electrically connected specifically, charging unit includes charging gun 30 and output electric cabinet
It connects, external cooling device 10 is integrated in output electric cabinet.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (19)
1. a kind of vehicle characterized by comprising battery pack, cooling circuit, first circulation interface and second circulation interface, institute
It is described cold for being connected to for cooling down the battery pack, the first circulation interface and the second circulation interface to state cooling circuit
But circuit and external cooling device.
2. vehicle according to claim 1, which is characterized in that the side of the vehicle is provided with charge port, and described first
Circulation interface and the second circulation interface extend to the side of the vehicle.
3. vehicle according to claim 1, which is characterized in that the cooling circuit includes inlet and outlet, and described first
Circulation interface is connected with the import, and the second circulation interface is connected with the outlet, the first circulation interface and described
The extending direction of second circulation interface is identical.
4. vehicle according to claim 1, which is characterized in that the side of the vehicle is provided with charge port, and described first
Circulation interface and the second circulation interface extend at the charge port.
5. vehicle according to claim 4, which is characterized in that the first circulation interface and the second circulation interface are solid
It is scheduled at the charge port.
6. vehicle according to claim 5, which is characterized in that charging connector is additionally provided at the charge port, it is described to fill
The first cage ring is surrounded on the outside of electric connection, be surrounded on the outside of the first circulation interface and the second circulation interface second every
From circle.
7. vehicle according to claim 6, which is characterized in that first cage ring and second cage ring limit respectively
Mating groove is made, first cage ring and second cage ring share one section of side wall.
8. vehicle according to claim 1, which is characterized in that the first circulation interface and the second circulation interface
It is respectively arranged with on-off valve.
9. vehicle according to claim 1, which is characterized in that the first circulation interface be provided with allow flow into it is unidirectional
Valve, the second circulation interface are provided with the check valve for allowing to flow out.
10. a kind of external cooling device characterized by comprising liquid pump, fluid box, heat exchanger, the first opening and second are opened
Mouthful, the liquid pump, the fluid box and the heat exchanger are connected between the first opening and the second opening, and described first
Opening for connect with first circulation Interference fit described in claim 1 to 9 any one, it is described second be open for power
Benefit requires second circulation Interference fit described in 1 to 9 any one to connect.
11. external cooling device according to claim 10, which is characterized in that further include: shell, the liquid pump, institute
It states fluid box and the heat exchanger is arranged in the shell, first opening and second opening stretch out the shell.
12. a kind of charging unit characterized by comprising charging gun and output electric cabinet, the output electric cabinet and the charging gun
Electrical connection, be integrated on the charging gun the first opening of external cooling device described in any one of claim 10-11 with
Second opening.
13. charging unit according to claim 12, which is characterized in that the external cooling device is integrated in the charging
Inside device.
14. charging unit according to claim 12, which is characterized in that the charging gun includes: charging plug and circulation
Interface plug, the charging plug are spaced apart with the circulation interface plug, and described is formed on the circulation interface plug
One opening and second opening.
15. a kind of charging unit characterized by comprising charging gun and output electric cabinet, the output electric cabinet and the charging gun
Electrical connection, the charging gun includes: charging plug and circulation interface plug, between the charging plug and the circulation interface plug
It separates, the first opening and the second opening for heat transferring medium flowing is formed on the circulation interface plug.
16. charging unit according to claim 15, which is characterized in that the circulation interface plug of the charging gun is used
It is connected in the cooling circuit for cooling down battery pack in vehicle.
17. charging unit according to claim 15, which is characterized in that further include: external cooling device, the outside are cold
But device includes: liquid pump, fluid box and heat exchanger, and the liquid pump, the fluid box and the heat exchanger are connected on described
Between the first opening and the second opening.
18. a kind of cooling system of vehicle characterized by comprising
Vehicle according to claim 1 to 9；
External cooling device described in 0 or 11 according to claim 1, the first opening and described first of the external cooling device
Circulation interface is connected, and second opening is connected with the second circulation interface.
19. cooling system of vehicle according to claim 18, which is characterized in that further include: charging unit, the charging dress
It is set to charging unit described in claim 12 to 17 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518259.9A CN109204064A (en) | 2017-06-29 | 2017-06-29 | Vehicle, external cooling device, charging unit and cooling system of vehicle |
| PCT/CN2018/088803 WO2019001203A1 (en) | 2017-06-29 | 2018-05-29 | Vehicle, external cooling device, charging device and vehicle cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518259.9A CN109204064A (en) | 2017-06-29 | 2017-06-29 | Vehicle, external cooling device, charging unit and cooling system of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109204064A true CN109204064A (en) | 2019-01-15 |
Family
ID=64741075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710518259.9A Pending CN109204064A (en) | 2017-06-29 | 2017-06-29 | Vehicle, external cooling device, charging unit and cooling system of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109204064A (en) |
| WO (1) | WO2019001203A1 (en) |
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| WO2023272663A1 (en) * | 2021-06-30 | 2023-01-05 | 华为技术有限公司 | Charging gun, charging seat, charging device, device to be charged, charging system, and control method |
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| WO2019001203A1 (en) | 2019-01-03 |
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