CN110014946A - Charging unit, vehicle and charging system - Google Patents
Charging unit, vehicle and charging system Download PDFInfo
- Publication number
- CN110014946A CN110014946A CN201710919586.5A CN201710919586A CN110014946A CN 110014946 A CN110014946 A CN 110014946A CN 201710919586 A CN201710919586 A CN 201710919586A CN 110014946 A CN110014946 A CN 110014946A
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- CN
- China
- Prior art keywords
- charging
- cooling line
- cooling
- vehicle
- heat dissipation
- 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.)
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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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
-
- 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
Abstract
The invention discloses a kind of charging unit, vehicle and charging system, charging unit includes: heat dissipation base, and the heat dissipation base includes: bottom wall and peripheral wall, and the bottom wall is connected on the bottom of the peripheral wall and the bottom wall and is provided with mounting hole；First cooling line, first cooling line are fixed on the peripheral wall of the heat dissipation base and are suitable for being connected to external cold source；Charging connector, the charging connector installation in the mounting hole, are formed with coolant flow channel, the coolant flow channel is connected to first cooling line in the charging connector.Wherein, first cooling line has the function of cooling charging connector and heat dissipation base, pass through the combination of the first cooling line and heat dissipation base in this way, the temperature of charging connector can be effectively reduced, and it is possible to prevente effectively from the problem of connecting terminal of charging connector overheats, thereby may be ensured that the charging security of vehicle.
Description
Technical field
It is dissipated the present invention relates to the radiator of Vehicular charging technical field more particularly to a kind of charging connector and with this
The charging unit of hot device, vehicle and charging system with the charging unit.
Background technique
At present due to the energy and environment the problems such as, pushes the growth of new-energy automobile burst, new-energy automobile ownership
It is constantly soaring.Compared with conventional fuel oil car, new-energy automobile has energy-saving and environment-friendly huge advantage, but electric vehicle charging time
Period is long, is denouncing for a long time.
At this stage by increase charge power come shorten the charging time in the way of be generally used.The problem come therewith
Be: since electric current is excessive, the fever of connecting terminal at charging socket is serious, cause to occur charging terminal burn or charging problems therefore
Barrier, such vehicle can not charge normal, and charging security is unable to get and is effectively ensured.
Although in addition, at present some manufacturers also active adoption reduce connecting terminal at temperature some modes, for example,
Cooling device is arranged at charging harness, but cooling effect is undesirable, and arranges more complex.
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
The temperature of charging connector can be effectively reduced in a kind of charging unit out, the charging unit, can avoid the occurrence of connecting terminal mistake
The problem of heat.
The present invention further proposes a kind of vehicle.
The present invention further also proposed a kind of charging system.
The charging unit of charging connector according to the present invention, including heat dissipation base, the heat dissipation base include: bottom wall and
Peripheral wall, the bottom wall are connected on the bottom of the peripheral wall and the bottom wall and are provided with mounting hole；First cooling line, described
One cooling line is fixed on the peripheral wall of the heat dissipation base and is suitable for being connected to external cold source；Charging connector, the charging
Connector is installed in the mounting hole, is formed with coolant flow channel in the charging connector, the coolant flow channel and described the
The connection of one cooling line.
Charging unit according to the present invention, the first cooling line have the function of cooling charging connector and heat dissipation base,
The combination for passing through the first cooling line and heat dissipation base in this way, can be effectively reduced the temperature of charging connector, and can have
Effect avoids the problem that the connecting terminal of charging connector overheats, and thereby may be ensured that the charging security of vehicle.
In some examples of the invention, first cooling line have inlet and liquid outlet, the inlet and
The liquid outlet is arranged in close proximity to each other.
In some examples of the invention, the charging unit further include: coupling, there are two the interior settings of the coupling
Interface, two interfaces are connect with the inlet and the liquid outlet respectively.
In some examples of the invention, the coolant flow channel of two interfaces Yu the charging connector of the coupling it
Between be connected with inlet pipe and liquid back pipe road.
In some examples of the invention, the charging connector is two, the inlet pipe and two chargings
Shared separating tube, the institute on the outlet tube road and two charging connectors are connected between the coolant flow channel of connector
It states and is connected with shared separating tube between coolant flow channel.
In some examples of the invention, the shared separating tube is in U-shape.
In some examples of the invention, the charging connector includes: shell and capping, and the capping is fixed on described
The rear portion of shell, the coolant flow channel are arranged in the shell, the end of the community branch pipe protrude into the capping with
It is connect with the coolant flow channel.
In some examples of the invention, cooling fin is formed on the heat dissipation base, the cooling fin is to be multiple in institute
State the circumferentially spaced setting of peripheral wall.
In some examples of the invention, first cooling line is copper pipe.
Vehicle according to the invention, comprising: the charging unit.
Charging system according to the present invention, comprising: the charging unit；The outer cooling system of vehicle, the outer cooling system of the vehicle
System is connected with first cooling line, and the outer cooling system of the vehicle is the external cold source.
In some examples of the invention, the outer cooling system of the vehicle includes: the pump housing, heat exchanger, fluid reservoir, the pump
Circulation loop is formed between body, the heat exchanger, the fluid reservoir and first cooling line.
In some examples of the invention, the charging system further include: grafting detection piece and electronic control module, the grafting
Detection piece is used to detect the charging gun inserting state being inserted into the charging connector, and the electronic control module and the grafting detect
Part is electrically connected and controls the pump housing work after receiving charging gun grafting and completing signal.
In some examples of the invention, the charging system further include: charging gun, the outer cooling system of the vehicle are provided with
The butt joint docked with first cooling line, the butt joint are arranged on the charging gun.
Detailed description of the invention
Fig. 1 and Fig. 2 is the schematic diagram of radiator different angle according to an embodiment of the present invention；
Fig. 3 is the explosive view of charging unit according to an embodiment of the present invention；
Fig. 4 is the partial structural diagram of radiator according to an embodiment of the present invention；
Fig. 5 is the schematic diagram of charging unit according to an embodiment of the present invention；
Fig. 6 and Fig. 7 is the different cooling systems of embodiment and the schematic diagram of charging unit according to the present invention respectively；
Fig. 8 is the partial structural diagram of charging unit according to an embodiment of the present invention.
Appended drawing reference:
Charging unit 100；
Radiator 10；
Heat dissipation base 1；Bottom wall 11；Peripheral wall 12；Mounting hole 13；Cooling fin 14；
First cooling line 2；Second cooling line 3；
Charging connector 20；Inlet pipe 21；Liquid back pipe road 22；Share separating tube 23；Shell 24；Capping 25；
Charge harness 30；
Skin 40；Heat sink strip 41；Coupling 50；
Cooling system 200；First pump housing 210；First Heat Exchanger 220；First fluid reservoir 230；First filter 240；
First grafting detection piece 300；First electronic control module 400；First Power entry module 500；Charging pile 600；Charging gun
610；Butt joint 620；
The outer cooling system 700 of vehicle；Second pump housing 710；Second heat exchanger 720；Second fluid reservoir 730；Second filter
740；
Second grafting detection piece 800；Second electronic control module 900.
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.
Below with reference to the accompanying drawings charging unit 100 according to an embodiment of the present invention is described in detail.
As shown in Figure 3 and Figure 5, charging unit 100 according to an embodiment of the present invention may include: charging connector 20 and dissipate
Hot device 10 is formed with mounting hole 13 in radiator 10, and charging connector 20 is mounted in mounting hole 13.It is understood that dissipating
Hot device 10 can not only play the role of radiating for charging connector 20, can also play the work that charging connector 20 is fixedly mounted
With.Wherein, charging connector 20 can be charging socket, or charging gun 610.
The radiator 10 of charging connector 20 is described in detail below, the radiator 10 of charging connector 20 refers to this
Radiator 10 is used to the heat dissipation of charging connector 20.
The radiator 10 of charging connector 20 according to an embodiment of the present invention may include: heat dissipation base 1, heat dissipation base 1
It include: bottom wall 11 and peripheral wall 12, bottom wall 11 is connected to the bottom of peripheral wall 12, and mounting hole 13 is provided on bottom wall 11, installation
Hole 13 is for installing charging connector 20.That is, bottom wall 11 can be used for installing fixed charging connector 20, peripheral wall 12 can
To be fixedly connected with other component, for example, as shown in Figure 3 and Figure 5, charging unit 100 can also include: skin
40, the top of peripheral wall 12 can connect to vehicle body, for example, the top of peripheral wall 12 can be fixed on skin 40, in this way
Peripheral wall 12 can play the role of installing heat dissipation base 1 and charging connector 20, and heat dissipation base 1 can transfer heat to vehicle
With, it is radiated with the vehicle body by large area, so as to further improving radiating effect.It should be noted that heat dissipation
Pedestal 1 has the function of that heat dissipation, the setting of peripheral wall 12 increase the heat dissipation area of heat dissipation base 1 at least to some extent.
Wherein, the cross-sectional area on the direction far from bottom wall 11 of peripheral wall 12 is in increasing trend, can further be increased in this way
Add the surface area of peripheral wall 12, it can be with the heat dissipation effect of heat radiation pedestal 1.
In addition, heat dissipation base can be Heat Conduction Material.It can make the good heat dissipation effect of heat dissipation base using Heat Conduction Material,
And effective heat dissipation of charging connector can be conducive to.
As shown in Figure 1, Figure 2 and Figure 4, cooling fin 14 can be set on peripheral wall 12.Cooling fin 14 can be with heat radiation bottom
The heat dissipation effect of seat 1, and cooling fin 14 can permit ambient gas flowing, so that gas takes away charging connector
20 heat, and then can preferably reduce the operating temperature of connecting terminal.Connecting terminal may include: the anode for transmitting electric current
Connecting terminal and negative terminal.This connecting terminal is suitable for direct-current charge port.
Similarly AC charge port charging terminals is also to occur in pairs, may be to be multiple, and principle is same as above, still can be real
Apply application.
Further, as depicted in figs. 1 and 2, cooling fin 14 is multiple, and multiple cooling fins 14 are in the circumferential direction of peripheral wall 12
Setting is spaced apart to constitute the cantilever beam structure of peripheral wall 12, can guarantee the structural strength of peripheral wall 12 in this way, and can be in phase
Gap is formed between adjacent cooling fin 14 to divulge information, further, it is also possible to increase the surface area that peripheral wall 12 is contacted with air, thus plus
Fast heat dissipation.For example, multiple cooling fins 14 can be spaced apart and be arranged to constitute the peripheral wall 12 of heat dissipation base 1,12 phase of peripheral wall at this time
When in the cantilever beam of bottom wall 11, multiple cooling fins 14 of such setting can make the good heat dissipation effect of heat dissipation base 1, Er Qieke
So that heat dissipation base 1 is simple to manufacture, it is at low cost.According to Fig. 4 as can be seen that cooling fin 14 can also be opened up on peripheral wall it is multiple
Radiate cooling fin of the strip hole to be formed.
Certain radiator 10 can also include other component, for example, the first cooling line 2, the setting of the first cooling line 2 exists
On heat dissipation base 1, and the first cooling line 2 extends on heat dissipation base 1.That is, the first cooling line 2 can dissipate
Extend on the bottom wall 11 of hot pedestal 1, the first cooling line 2 can also extend on the peripheral wall 12 of heat dissipation base 1, the first cooling tube
Road 2 can also extend on the bottom wall 11 and peripheral wall 12 of heat dissipation base 1.First cooling line 2 has cooling charging connector 20
With the effect of heat dissipation base 1, passes through the combination of the first cooling line 2 and heat dissipation base 1 in this way, charging connection can be effectively reduced
The temperature of part 20, and it is possible to prevente effectively from the problem of connecting terminal of charging connector 20 overheats, thereby may be ensured that
The charging security of vehicle.
First cooling line 2 is enclosed in the circumferential winding at least one of peripheral wall 12, and winding at least one is enclosed on bottom wall 11.?
That is the first cooling line 2 can enclose in winding one in the circumferential direction of peripheral wall 12, alternatively, the first cooling line 2 can be
Winding multi-turn in the circumferential direction of peripheral wall 12.First cooling line 2 connection and reasonable arrangement on peripheral wall 12 as a result, it is right can to reduce its
The influence of heat dissipation base 1, and such first cooling line 2 can also be contacted preferably with peripheral wall 12, so as to mention
Rise heat transfer effect.In addition, 2 suitable length of the first cooling line of multi-turn winding, can increase its contact between peripheral wall 12
Area can further increase heat transfer effect.
An alternative embodiment according to the present invention, as depicted in figs. 1 and 2, radiator 10 can also include: second cooling
Pipeline 3, the second cooling line 3 are arranged in the rear side of bottom wall 11, i.e., are located at the two sides of bottom wall 11 with peripheral wall 12, wherein peripheral wall
12 extend forward from bottom wall 11, and the second cooling line 3 can extend back from bottom wall 11.
Moreover, the second cooling line 3 is suitable for being wound around on the charging harness 30 of charging connector 20, the big charging of calorific value
Harness 30 has two, and the second cooling line 30 is wound around respectively on this two charging harness 30, it is preferred that is wound around two chargings
The second cooling line 30 connection on harness 30, alternatively, the second cooling line 30 being wound around on two charging harness 30 can be with
It is one, the second cooling line 3 is connected to the first cooling line 2, and such second cooling line 3 and the first cooling line 2 can be with
Share inlet and liquid outlet.That is, the second cooling line 3 can play the role of cooling charging harness 30, it is logical in this way
The combination for crossing the first cooling line 2 and the second cooling line 3, can reduce the same of the temperature of the connecting terminal of charging connector 20
When, also reduce the temperature of charging harness 30.In addition, since the first cooling line 2 is connected to the second cooling line 3, such first
Cooling line 2 and the second cooling line 3 can share a cooling source, so that 100 structure of charging unit is simple, work
Make reliable.
Specifically, the first cooling line 2 and the second cooling line 3 can be copper pipe.Copper pipe structure is simple, is easy to and the external world
Heat exchange, so as to preferably reduce the temperature of charging connector 20.First cooling line 2 and the second cooling line 3 can be equal
It can be flat tube for round tube or the first cooling line 2 and the second cooling line 3, it in this way can be in order to the second cooling tube
3 winding of road charging harness 30.
Optionally, the first cooling line 2 and the second cooling line 3 can be integrated pipe.It is cooling that first can be reduced in this way
The arrangement difficulty of pipeline 2 and the second cooling line 3, and can reduce the first cooling line 2 and the second cooling line 3 at
This.
An alternative embodiment according to the present invention, as shown in figure 4, the first cooling line 2 has inlet and liquid outlet,
Inlet and liquid outlet are arranged in close proximity to each other.It can make 2 feed liquor of the first cooling line so as a result, and liquid is convenient out, and
It can be conducive to the circulation of the coolant liquid between the first cooling line 2 and cooling source in order to the arrangement of cooling source, so as to
To reduce the arrangement difficulty of the first cooling line 2.
Further, as shown in Figure 4, further includes: coupling 50, there are two interface, two interfaces for the interior setting of coupling 50
It is connect respectively with inlet and liquid outlet.Interface can be convenient inlet and liquid outlet and the butt joint 620 of the first cooling line 2
Docking can dock with a completion of coupling 50 so as to a butt joint 620, can make the first cooling line in this way
2 feed liquor and liquid mode is simple and reliable out.
Wherein, as shown in Figure 3 and Figure 5, charging unit 100 can also include: skin 40, the peripheral wall of heat dissipation base 1
12 are fixed on skin 40, and coupling 50 is fixed on skin 40.50 fixed form of coupling of such setting can
It leans on, and it can be conducive to and docked with external cooling joint, so that the feed liquor of the first cooling line 2 and out liquid letter
Folk prescription is just.
Optionally, as shown in Figure 3 and Figure 5, skin 40 is provided with heat sink strip 41.Heat sink strip 41 on skin 40
Heat spreading function can also be played, the temperature of charging connector 20 can be further reduced in this way, can go out to avoid connecting terminal
The problem of now overheating.
In addition, being also provided with coolant flow channel on skin 40, coolant flow channel is connected to the first cooling line 2.
Specifically, it is formed with coolant flow channel in charging connector 20, for example, being provided with cooling tube in charging connector 20
Road, cooling line form the coolant flow channel for coolant flow, and coolant flow channel is connected to the first cooling line 2.As shown in figure 8,
Inlet pipe 21 and liquid back pipe road 22 are connected between two connectors and the coolant flow channel of charging connector 20 of coupling 50.?
That is coolant flow channel can also be arranged in the inside of charging connector 20, the setting of coolant flow channel can be direct and more efficient
The heat of connecting terminal is taken away on ground, thereby may be ensured that the charging security of vehicle.
Wherein, as shown in figure 8, charging connector 20 is two, the cooling of inlet pipe 21 and two charging connectors 20
It is connected with shared separating tube 23 between runner, is connected between outlet tube road 22 and the coolant flow channel of two charging connectors 20 altogether
With separating tube 23.Sharing separating tube 23 can solve the company of coolant flow channel and inlet pipe 21 in two charging connectors 20
The technical issues of leading to, and being connected to liquid back pipe road 22, so that 100 overall structure of charging unit is simple and reliable.
Specifically, separating tube 23 is shared to be in U-shape.The shared separating tube 23 of U-shaped can be conducive to it and charge simultaneously to two
Coolant flow channel in connector 20 feeds coolant liquid.
In addition, charging connector 20 can also include: shell 24 and capping 25, capping 25 is fixed on the rear portion of shell 24,
Coolant flow channel is arranged in shell 24, and the end for sharing separating tube 23 is protruded into capping 25 to connect with coolant flow channel.Capping 25
It can play the role of fixed shared separating tube 23, and can guarantee to share the connection between separating tube 23 and inlet pipe 21
Communication seals between leakproofness and shared separating tube 23 and liquid back pipe road 22.
Wherein, as shown in Figure 3 and Figure 5, charging connector 20 can be two, and user can according to need selection wherein one
A charging connector 20 uses.Two charging connectors 20 share an inlet pipe and an outlet tube road.Inlet tube as a result,
Road and the setting of outlet tube road are simple, and can meet the needs of two charging connector 20 simultaneously.
Vehicle according to an embodiment of the present invention, the charging unit 100 including above-described embodiment.Wherein, vehicle can also wrap
Include: cooling system 200, cooling system 200, the first cooling line 2 are connected to cooling system 200.That is, cooling system
200 may be constructed the cooling source of the first cooling line 2, and cooling system 200 can form circulation loop with the first cooling line 2,
It thereby may be ensured that in the first cooling line 2 there is the coolant liquid of constant flow, and then charging connector 20 can be effectively reduced
Operating temperature.
Optionally, as shown in fig. 6, cooling system 200 may include: first pump housing 210, First Heat Exchanger 220 and first
Fluid reservoir 230 forms circulation between first pump housing 210, First Heat Exchanger 220, the first fluid reservoir 230 and the first cooling line 2
Circuit.The first cooling line 2 being arranged such can participate in the circulation of cooling system 200, fill so as to be effectively reduced
The operating temperature of electrical connector 20.Cooling system 200 further include: first filter 240, first filter 240 are arranged first
Between the pump housing 210 and First Heat Exchanger 220, first filter 240 can play a role in filtering.
Optionally, as shown in fig. 6, vehicle can also include: the first grafting detection piece 300 and the first electronic control module 400,
One grafting detection piece 300 is used to detect 610 inserting state of charging gun in insertion charging connector 20, the first electronic control module 400
It is electrically connected with the first grafting detection piece 300, and the first electronic control module 400 is after receiving 610 grafting of charging gun and completing signal
Control the work of first pump housing 210.Specifically, vehicle can also include: the first Power entry module 500, the setting of the first Power entry module 500
Between the first grafting detection piece 300 and the first electronic control module 400.The purpose rationally controlled may be implemented in charging socket as a result,
It can guarantee that flowing has cooling medium in the first cooling line 2 in charging.
It should be noted that interior cold source can directly be connected with the second cooling line 3, then coolant liquid is made to flow to first
Cooling line 2 alternatively, interior cold source can be connected to by the runner in skin 40 with the first cooling line 2, then flows to the
Two cooling lines 3.
A kind of charging system is described in conjunction with Fig. 7 below.
Charging system according to an embodiment of the present invention, comprising: the charging unit 100 and external cold source of above-described embodiment, outside
Portion's cold source can be the outer cooling system 700 of vehicle, and the outer cooling system 700 of vehicle is connected with the first cooling line 2.Wherein charging unit
100 can be charging unit 100 shown in Fig. 3, and the outer cooling system 700 of this sample car can be docked with two interfaces of coupling 50
To realize feed liquor and the out circulation of liquid.The setting of the outer cooling system 700 of vehicle is not necessarily to that cooling system is arranged inside the vehicle in this way
200, so as to reduce the cost of vehicle, and the outer cooling system 700 of vehicle can correspond to multiple vehicles, thus versatility compared with
It is good.
Optionally, as shown in fig. 7, the outer cooling system 700 of vehicle may include: second pump housing 710, the second heat exchanger 720, the
Two fluid reservoirs 730, second pump housing 710, the second heat exchanger 720, the second fluid reservoir 730 and the first cooling line 2 are connected in series.Such as
First cooling line 2 of this setting can participate in the circulation of the outer cooling system 700 of vehicle, connect so as to which charging is effectively reduced
The operating temperature of fitting 20.The outer cooling system 700 of vehicle further include: the second filter 740, the second filter 740 are arranged second
Between the pump housing 710 and the second heat exchanger 720, the second filter 740 can play a role in filtering.
Optionally, as shown in fig. 7, vehicle can also include: the second grafting detection piece 800 and the second electronic control module 900,
Two grafting detection pieces 800 are used to detect 610 inserting state of charging gun in insertion charging connector 20, the second electronic control module 900
It is electrically connected with the second grafting detection piece 800, and the second electronic control module 900 is after receiving 610 grafting of charging gun and completing signal
Control the work of second pump housing 710.Specifically, vehicle can also include: the second Power entry module, and the second Power entry module is arranged second
Between grafting detection piece 800 and the second electronic control module 900.The purpose rationally controlled may be implemented in charging socket as a result, is charging
When can guarantee that flowing has cooling medium in the first cooling line 2.
Wherein, as shown in fig. 7, charging system can also include: charging pile 600, charging pile 600 includes charging gun 610, vehicle
Outer cooling system 700 is provided with the butt joint 620 docked with the coupling 50 of the first cooling line 2, and the setting of butt joint 620 is being filled
On electric rifle 610.In this way when charging gun 610 is docked with charging socket, butt joint 620 and coupling 50 can be synchronously completed pair
It connects, so that charging system is easy to operate and conveniently, it is safe to use.
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 (14)
1. a kind of charging unit characterized by comprising
Heat dissipation base, the heat dissipation base include: bottom wall and peripheral wall, and the bottom wall is connected to the bottom of the peripheral wall and the bottom
Mounting hole is provided on wall；
First cooling line, first cooling line are fixed on the peripheral wall of the heat dissipation base and are suitable for connecting with external cold source
It is logical；
Charging connector, the charging connector installation in the mounting hole, are formed with cooling stream in the charging connector
Road, the coolant flow channel are connected to first cooling line.
2. charging unit according to claim 1, which is characterized in that first cooling line has inlet and out liquid
Mouthful, the inlet and the liquid outlet are arranged in close proximity to each other.
3. charging unit according to claim 2, which is characterized in that further include: coupling is provided in the coupling
Two interfaces, two interfaces are connect with the inlet and the liquid outlet respectively.
4. charging unit according to claim 3, which is characterized in that two interfaces of the coupling and the charging connect
Inlet pipe and liquid back pipe road are connected between the coolant flow channel of fitting.
5. charging unit according to claim 4, which is characterized in that the charging connector is two, the inlet tube
Shared separating tube, the outlet tube road and two institutes are connected between road and the coolant flow channel of two charging connectors
It states and is connected with shared separating tube between the coolant flow channel of charging connector.
6. charging unit according to claim 5, which is characterized in that the shared separating tube is in U-shape.
7. charging unit according to claim 5, which is characterized in that the charging connector includes: shell and capping, institute
The rear portion that capping is fixed on the shell is stated, the coolant flow channel is arranged in the shell, the end of the community branch pipe
It protrudes into the capping to be connect with the coolant flow channel.
8. charging unit according to claim 1, which is characterized in that cooling fin is formed on the heat dissipation base, it is described
Cooling fin is multiple circumferentially spaced settings in the peripheral wall.
9. charging unit according to claim 1, which is characterized in that first cooling line is copper pipe.
10. a kind of vehicle characterized by comprising charging unit according to claim 1 to 9.
11. a kind of charging system characterized by comprising
Charging unit according to claim 1 to 9；
The outer cooling system of vehicle, the outer cooling system of the vehicle are connected with first cooling line, and the outer cooling system of the vehicle is
The external cold source.
12. charging system according to claim 11, which is characterized in that the outer cooling system of the vehicle includes: the pump housing, heat exchange
Device, fluid reservoir form circulation loop between the pump housing, the heat exchanger, the fluid reservoir and first cooling line.
13. charging system according to claim 12, which is characterized in that further include: grafting detection piece and electronic control module, institute
It states grafting detection piece and is inserted for detecting the charging gun inserting state being inserted into the charging connector, the electronic control module with described
It connects detection piece electrical connection and controls the pump housing work after receiving charging gun grafting and completing signal.
14. charging system according to claim 11, which is characterized in that further include: charging gun, the outer cooling system of the vehicle
It is provided with the butt joint docked with first cooling line, the butt joint is arranged on the charging gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919586.5A CN110014946B (en) | 2017-09-30 | 2017-09-30 | Charging device, vehicle, and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919586.5A CN110014946B (en) | 2017-09-30 | 2017-09-30 | Charging device, vehicle, and charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110014946A true CN110014946A (en) | 2019-07-16 |
| CN110014946B CN110014946B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710919586.5A Active CN110014946B (en) | 2017-09-30 | 2017-09-30 | Charging device, vehicle, and charging system |
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| Country | Link |
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| CN (1) | CN110014946B (en) |
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| CN110758140A (en) * | 2019-10-17 | 2020-02-07 | 中通客车控股股份有限公司 | Liquid cooling charging system for new energy automobile and control method |
| CN111959303A (en) * | 2020-08-20 | 2020-11-20 | 陶元磊 | New energy automobile buries formula wireless electric pile that fills |
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| Publication number | Publication date |
|---|---|
| CN110014946B (en) | 2021-05-14 |
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