CN207809075U - The charging unit and vehicle of vehicle - Google Patents
The charging unit and vehicle of vehicle Download PDFInfo
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- CN207809075U CN207809075U CN201721291064.7U CN201721291064U CN207809075U CN 207809075 U CN207809075 U CN 207809075U CN 201721291064 U CN201721291064 U CN 201721291064U CN 207809075 U CN207809075 U CN 207809075U
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- cooling
- charging
- cooling line
- connecting terminal
- harness
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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
- 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
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Abstract
The utility model discloses a kind of charging unit of vehicle and vehicle, charging unit includes：Shell；Connecting terminal, the connecting terminal are arranged in the shell；Charge harness, and the charging harness is connected with the connecting terminal；Cooling line, it is at least one in the shell, the connecting terminal and the charging harness for cooling down；The battery of electric vehicle or the cooling system of High-Voltage Electrical Appliances, connect with cooling line, for providing coolant liquid to the cooling line.Cooling system can effectively take away the heat of charging connector as a result, so as to effectively reduce the temperature of connecting terminal, can avoid the occurrence of the problem of connecting terminal overheats.
Description
Technical field
It is filled the utility model is related to the charging unit of Vehicular charging technical field more particularly to a kind of vehicle and with this
The vehicle of electric installation.
Background technology
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
It is：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 arrange more complex.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of charging unit of vehicle of novel proposition, which can effectively reduce the temperature of connecting terminal.
The utility model further proposes a kind of vehicle.
The charging unit of vehicle according to the present utility model, including：Shell；Connecting terminal, the connecting terminal setting exist
In the shell；Charge harness, and the charging harness is connected with the connecting terminal；Cooling line, for cool down the shell,
It is at least one in the connecting terminal and the charging harness；The battery of electric vehicle or the cooling system of High-Voltage Electrical Appliances, and it is cold
But piping connection, for providing coolant liquid to the cooling line.
The charging unit of vehicle according to the present utility model, cooling system can effectively take away the heat of charging connector,
So as to effectively reduce the temperature of connecting terminal, the problem of connecting terminal overheats can be avoided the occurrence of.
In some examples of the utility model, the outer surface of the charging harness is provided with waterproof layer.
In some examples of the utility model, the cooling line is provided at both ends with sealing shroud, the sealing shroud set
It is located on the charging harness.
In some examples of the utility model, the charging unit further includes：Cooling fan, the cooling fan are neighbouring
The pump housing setting.
In some examples of the utility model, the charging unit further includes：Control valve, the control valve are arranged in institute
It states between the pump housing and the cooling line.
In some examples of the utility model, the inlet and outlet of the cooling line is both provided with the control
Valve.
In some examples of the utility model, the charging unit further includes：Controller and temperature sensor, the temperature
Degree sensor be used for detect it is described charging harness temperature, the controller respectively with the temperature sensor and the control valve
Electrical connection controls the pump housing work and the control valve when reaching predetermined value with the temperature value detected in the temperature sensor
It opens.
In some examples of the utility model, the temperature sensor is multiple and in the length side of the charging harness
It is spaced apart setting upwards.
Vehicle according to the present utility model includes the charging unit of the vehicle.
Description of the drawings
Fig. 1 is the schematic diagram according to the charging unit of the utility model first embodiment；
Fig. 2 is schematic diagram of first cooling line at connecting terminal；
Fig. 3 is the schematic diagram according to the charging unit of the utility model second embodiment；
Fig. 4 is the schematic diagram according to the charging unit of the utility model 3rd embodiment；
Fig. 5 is the schematic diagram at the connecting terminal of charging unit shown in Fig. 4；
Fig. 6 is the schematic diagram according to the charging unit of the utility model fourth embodiment；
Fig. 7 is the schematic diagram according to the charging unit of the 5th embodiment of the utility model；
Fig. 8 is the schematic diagram of charging connector, cooling cabin and evaporator；
Fig. 9 is the sectional view of cooling cabin；
Figure 10 is the schematic diagram of charging connector.
Reference numeral：
Charging unit 100；
Charging connector 10；Connecting terminal 11；Charge harness 12；Shell 14；Air groove 15；
Cooling system 20；Compressor 21；Condenser 22；Evaporator 23；First cooling line 24；Air-supply part 25；Filter
26；Capillary 27；Fluid reservoir 28；
Liquid reserve tank 30；
The pump housing 40；Second cooling line 50；Sealing shroud 51；Driving motor 60；Electric machine controller 61；
Cooling cabin 70；Preceding fixed seat 71；Bottom wall 71a；Peripheral wall 71b；Air outlet 71c；
Fixed seat 72 afterwards；Air-supply passage 73；Power battery 80；Cooling fan 90.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
Below with reference to the accompanying drawings the charging unit 100 according to the vehicle of the utility model embodiment is described in detail, this is filled
Electric installation 100 is applied on vehicle, and the charging unit 100 can be connected with power battery 80, so as to be power electric
It charges in pond 80.
As shown in Figure 1, the charging unit 100 according to the utility model embodiment may include：Charging connector 10 and cold
But system, wherein charging connector 10 includes：Shell is arranged in shell 14, connecting terminal 11 and charging harness 12, connecting terminal 11
In 14, shell 14 can play the role of protection and link terminal 11.Connecting terminal 11 can be multiple, multiple terminals
Son 11 is arranged in pairs, for example, as shown in Figure 2 and Figure 5, connecting terminal 11 can be two.Charge harness 12 and connecting terminal 11
It is connected, connecting terminal 11 may include the positive terminal and negative terminal for transmitting electric current.This connecting terminal 11 is applicable in
In direct-current charge port.
Similarly AC charge port charging terminals is also to occur in pairs, may be multiple, principle is same as above, still can be real
Apply application.
Cooling system can be used for cooling charging connector 10, it is to be understood that when charging connector 10 works, connect
Line terminals 11 will generate heat, and cooling system can effectively take away heat caused by connecting terminal 11, and cooling system subordination
In the circulatory system, heat caused by connecting terminal 11 can be continuously taken away in this way, thereby may be ensured that connecting terminal
11 temperature maintains in optimum range, it is possible to prevente effectively from there is the problem of overheat of connecting terminal 11, and then can ensure vehicle
Charging security.
It should be noted that there are many arrangement forms of cooling system, and cooling-part connects below also there are many selection
Attached drawing is closed to describe one by one.
An alternative embodiment according to the present utility model, cooling system include：Air conditioner cooling system 20 and electric vehicle
Battery or High-Voltage Electrical Appliances cooling system, charging unit 100 be arranged pipeline can be two, two pipelines are respectively first
Cooling line 24 and the second cooling line 50, the first cooling line 24 are opened up for cooling down connecting terminal 11 in connecting terminal 11
There is flow path to form the first cooling line 24；Second cooling line 50 is for cooling charging harness 12.
Air conditioner cooling system 20 is connected with one of the first cooling line 24 and the second cooling line 50 and electric vehicle
Battery or High-Voltage Electrical Appliances cooling system be connected with the other of the first cooling line 24 and the second cooling line 50 with to
First cooling line 24 and the second cooling line 50 provide coolant liquid.
It is connected below with the first cooling line 24 with air conditioner cooling system 20 and the battery of electric vehicle or High-Voltage Electrical Appliances
Cooling system illustrates for being connected with the second cooling line 50.
As shown in Figure 1, air conditioner cooling system 20 includes：Compressor 21, condenser 22, valve body and evaporator 23, compressor
21, it condenser 22, valve body and being arranged in series with evaporator 23, the first cooling line 24 is arranged in charging connector 10, and
First cooling line 24 is connected with evaporator 23.That is, the first cooling line 24 is arranged at charging connector 10, then
First cooling line 24 participates in the cycle of refrigerant, in this way be located at the first cooling line 24 in low temperature refrigerant can effectively with
Charging connector 10 exchanges heat, and thereby may be ensured that the functional reliability of charging connector 10.
Optionally, the first cooling line 24 can connect with evaporator 23.Refrigerant in this way after evaporator 23 can be with
The first cooling line 24 is continued flow through, and is in charging connector 10 in the first cooling line 24 and exchanges heat, so as to
Take away the heat of charging connector 10.
It is another optionally, as shown in Figure 1, the first cooling line 24 is in parallel at least part pipeline of evaporator 23.
That is, at least part pipeline of the first cooling line 24 and evaporator 23 uses parallel form, such first cooling tube
Road 24 can preferably reduce the operating temperature of charging connector 10.Moreover, the first cooling line 24 can be with evaporator 23
A part of pipeline is in parallel, can also be in parallel with entire evaporator 23.
Another optionally, at least part of evaporator 23 constitutes the first cooling line 24, such first cooling line
24 can preferably reduce the operating temperature of charging connector 10.
Wherein, as shown in Fig. 2, the first cooling line 24 is arranged adjacent to connecting terminal 11.The first cooling line 24 can as a result,
Directly to exchange heat with connecting terminal 11, so as to directly take away heat caused by connecting terminal 11, and then can have
Effect reduces the operating temperature of charging connector 10.
Optionally, the first cooling line 24 passes through connecting terminal 11.For example, connecting terminal 11 can be two, first is cold
But pipeline 24 is passed through and is extend into inside shell 14 from the side of shell 14, is then horizontally through two connecting terminals 11, then from shell
The other side of body 14 is stretched out, and such first cooling line 24 can be contacted directly with connecting terminal 11, and can effectively be taken away
The heat of connecting terminal 11, and the first cooling line 24 being arranged such is simple in structure.
It is another optionally, as shown in Fig. 2, the first cooling line 24 can be set on connecting terminal 11.Using being arranged
Form can be effectively increased the contact area between the first cooling line 24 and connecting terminal 11, so as to preferably reduce
The operating temperature of connecting terminal 11.
Further, connecting terminal 11 is two, and the bending of the first cooling line 24 is arranged to be arranged two connecting terminals 11.
That is, first cooling line 24 can be set in simultaneously on two connecting terminals 11 can be omitted one first in this way
Cooling line 24, and the first cooling line 24 can be made to arrange that simply, two connecting terminals 11 exchange heat uniformly.
Another alternative embodiment according to the present utility model, as shown in Figure 3 and Figure 4, cooling system includes：Air-conditioning cools down
System 20, cooling line setting is at least one of shell 14, connecting terminal 11 and charging harness 12.That is, cold
But pipeline can selectively cool down at least one of shell 14, connecting terminal 11 and charging harness 12, can also have in this way
Effect reduces the operating temperature of charging connector 10.Wherein, in the present embodiment, cooling system 20 can not include evaporator 23,
Cooling system 20 can be omitted evaporator 23 in this way, so as to the structure of further simplified cooling system 20, can reduce
The cost of cooling system 20.Connecting terminal 11 and at least one cooling line of harness 12 that charges are to constitute the air-conditioning cooling system
At least part of the evaporator of system.
Optionally, as shown in Figure 3 and Figure 4, cooling line can be multiple, and cooling line includes：First cooling line 24,
First cooling line 24 is arranged in shell 14, and in other words, shell 14 is equipped with runner and forms the first cooling line 24.Shell 14
It can play the role of protecting the first cooling line 24, and the first cooling line 24 can be with connecting terminal 11 in shell 14
Effectively heat exchange, so as to preferably take away the heat of connecting terminal 11, can effectively reduce the operating temperature of connecting terminal 11.
Optionally, the first cooling line 24 passes through connecting terminal 11.For example, connecting terminal 11 can be two, first is cold
But pipeline 24 is passed through and is extend into inside shell 14 from the side of shell 14, is then horizontally through two connecting terminals 11, then from shell
The other side of body 14 is stretched out, and such first cooling line 24 can be contacted directly with connecting terminal 11, and can effectively be taken away
The heat of connecting terminal 11, and the first cooling line 24 being arranged such is simple in structure.
Optionally, as shown in Figure 3 and Figure 4, the first cooling line 24 can be set on connecting terminal 11 another kind.Using
The form being arranged can be effectively increased the contact area between the first cooling line 24 and connecting terminal 11, so as to preferably
Reduce the operating temperature of connecting terminal 11.
Further, connecting terminal 11 is two, and the bending of the first cooling line 24 is arranged to be arranged two connecting terminals 11.
That is, first cooling line 24 can be set in simultaneously on two connecting terminals 11 can be omitted one first in this way
Cooling line 24, and the first cooling line 24 can be made to arrange that simply, two connecting terminals 11 exchange heat uniformly.
In addition, as shown in Figure 3 and Figure 4, cooling line can also include：Second cooling line 50, the second cooling line 50
It is set on charging harness 12.The second cooling line 50 can be used for cooling charging harness 12 as a result, so as to effectively reduce
The temperature of charging harness 12, can further reduce the operating temperature of connecting terminal 11.
It is separately connected between condenser 22 and the second cooling line 50 and between the second cooling line 50 and compressor 21
There are connecting line, the diameter of connecting line to be less than the diameter of cooling line.Compressor 21 is high by gaseous refrigerant boil down to high temperature
The gaseous coolant of pressure is then delivered to the liquid refrigerants for becoming normal temperature high voltage after condenser 22 radiates, after connecting line
Space increases suddenly, and pressure is reduced, and the refrigerant of liquid will vaporize, and become the refrigerant of gaseous state low temperature, to absorb a large amount of heat
Amount, a large amount of heat is from charging harness 12.Wherein, diameter of the diameter of the first cooling line 24 also greater than connecting line.
It should be noted that as shown in figure 4, can the company of series connection between the first cooling line 24 and the second cooling line 50
It connects, as shown in figure 3, can be connected in parallel between the first cooling line 24 and the second cooling line 50.
Another alternative embodiment according to the present utility model, cooling system may include：Using the system of cooling water, example
Such as, the cooling system of the battery of electric vehicle or High-Voltage Electrical Appliances, the cooling system are connect with the second cooling line 50, above-mentioned two
Embodiment describes the system using refrigerant.The battery of electric vehicle or the cooling system of High-Voltage Electrical Appliances may include：Storage
Liquid case 30, the pump housing 40, the pump housing 40 are connected with liquid reserve tank 30, and the second cooling line 50 is set on charging harness 12, and second
Cooling line 50 is also connected with the pump housing 40 and liquid reserve tank 30.It is understood that the difference of the embodiment and above-described embodiment is
No longer by refrigerant in second cooling line 50, but by cooling water, and it is connected with liquid reserve tank 30 and the pump housing 40.Exist in this way
When charging connector 10 works, the pump housing 40 is started to work, and the cooling water in liquid reserve tank 30 is pumped into the second cooling line 50, to
The second cooling line 50 can be made in the outside cooling charging harness 12 of charging harness 12, so as to preferably reduce charging
The operating temperature of harness 12.It should be noted that the second cooling line 50 can be also used for cooling connecting terminal 11 and/or shell
14, that is to say, that the second cooling line 50 can be used for connecting terminal 11, charging wire receives at least one of 12 and shell 14.
It continues with and is illustrated so that the second cooling line 50 cools down charging harness as an example.
In addition, after charging connector 10 completes charging, the pump housing 40 can also be by the cooling in the second cooling line 50
Water is pumped into liquid reserve tank 30, can thereby may be ensured that charging dress to avoid the cooling water leakage in the second cooling line 50 in this way
Set 100 use reliability.
Wherein, as shown in figures 1 to 6, one end of charging harness 12 is connected with power battery 80, and the harness 12 that charges
The other end is connected with charging connector 10, and the import of the second cooling line 50 is positioned close to one end of charging connector 10.Such as
Second cooling line 50 of this setting can also can further reduce and fill while effective reduction charging 12 temperature of harness
The operating temperature of electrical connector 10.
Optionally, the outer surface of charging harness 12 is provided with waterproof layer.The setting of waterproof layer can be to avoid cooling water leakage
To inside charging harness 12, it can ensure the safety in utilization of charging harness 12 in this way, it can be to avoid generation safety accident.
In addition, as shown in fig. 6, the second cooling line 50 is provided at both ends with sealing shroud 51, sealing shroud 51 is set in charging
On harness 12.Since the second cooling line 50 is set on charging harness 12, by the way that sealing shroud 51, Ke Yiyou is arranged at its both ends
Effect avoids coolant liquid from being leaked from the both ends of the second cooling line 50, thereby may be ensured that the leakproofness of the second cooling line 50, can
To ensure the safety in utilization of charging unit 100.
Specifically, as shown in figures 1 to 6, the battery of electric vehicle or the cooling system of High-Voltage Electrical Appliances may include：Driving
Motor 60 and electric machine controller 61 are provided with connecting line, connecting line, the pump housing 40 at driving motor 60, electric machine controller 61
It connects with liquid reserve tank 30.That is, cooling water can flow through driving motor 60 and electric machine controller 61 by connecting line, this
Sample cooling water can effectively take away the heat at driving motor 60 and electric machine controller 61.In other words, driving motor 60, motor control
The refrigerating function of device 61 processed and charging harness 12 is all controlled and is provided by the pump housing 40 and liquid reserve tank 30, so as to effectively simplify
Cooling system 20.
In addition, as shown in fig. 6, charging unit 100 can also include：Cooling fan 90, cooling fan 90 is adjacent to the pump housing 40
Setting.Cooling fan 90 can effectively enhance cooling water and the exchange capability of heat of external environment, so as to be charging harness 12, drive
Dynamic motor 60 cooling water low with the offer of electric machine controller 61 temperature.
Optionally, charging unit 100 further includes：Control valve (not shown), control valve setting are cold in the pump housing 40 and second
But between pipeline 50.Control valve can be used for cutting off the pump housing 40 and the second cooling line 50, in this way in the second cooling line 50
After cooling water, control valve is closed, so that the second cooling line 50 remains full of state, after charging,
Control valve is opened, and the pump housing 40 is allowed to take the cooling water in the second cooling line 50 away, and after the completion of taking away, control valve is closed.
Specifically, control valve can be two, and two control valves can be separately positioned on the import of the second cooling line 50
The outlet and.
Further, charging unit 100 can also include：Controller and temperature sensor, temperature sensor is for detecting
The temperature of charging harness 12, controller are electrically connected the temperature to be detected in temperature sensor with temperature sensor and control valve respectively
The work of the control pump housing 40 and control valve are opened when value reaches predetermined value.It can work asynchronously between control valve and the pump housing 40 in this way,
For example, when the pump housing 40 works, control valve is opened, and when the pump housing 40 is stopped, control valve is closed.It can ensure cooling system in this way
20 functional reliability.
Preferably, between temperature sensor is multiple, and multiple temperature sensors are on the length direction of charging harness 12
It is spaced apart.The setting of multiple temperature sensors can be conducive to improve the control accuracy of controller.
In addition, in the cooling system 20 there are compressor 21, controller can also be electrically connected with compressor 21 in temperature
Control compressor 21 works when the temperature value of degree sensor detection reaches predetermined value.Thus, it is possible to cooling system 20 is rationally controlled,
It works so as in time control cooling system 20, thereby may be ensured that the operating temperature of charging connector 10 is suitable.
Another alternative embodiment according to the present utility model, as shown in fig. 7, cooling system includes：Air conditioner cooling system
20, charging unit 100 can also include：Cooling cabin 70, charging connector 10 are mounted in cooling cabin 70, that is to say, that cooling
Cabin 70 can play the role of installing charging connector 10.
Wherein, air conditioner cooling system 20 may include：Compressor 21, condenser 22, valve body and the evaporator being connected in series with
23, that is to say, that compressor 21, condenser 22, valve body and evaporator 23 are connected in series with, and the bulkhead of cooling cabin 70 is equipped with stream
Road, channel arrangement are at least part of evaporator 23.It will also be appreciated that runner and evaporator 23 are all disposed within cooling cabin
In 70, evaporator 23 is connect by runner with cooling cabin 70.The evaporator 23 being arranged as a result, in cooling cabin 70 can be in cooling
It exchanges heat with charging connector 10 at cabin 70, the cooling cabin 70 of such setting can ensure evaporator 23 and charging connector 10
The reasonability of setting, and the operating temperature of charging connector 10 can be effectively reduced, 11 mistake of connecting terminal can be avoided the occurrence of
The problem of heat.
Optionally, as shown in Figure 8 and Figure 9, cooling cabin 70 includes：Preceding fixed seat 71 and rear fixed seat 72, evaporator 23 are set
It sets between preceding fixed seat 71 and rear fixed seat 72.Under the conditions of equipressure, low-temp low-pressure that evaporator 23 comes capillary 27
Refrigerant vapour boils, and absorbs heat, becomes low-temperature low-pressure refrigerant dry saturated steam.Preceding fixed seat 71 and 72 phase of rear fixed seat
Even, the mounting hole of installation charging connector 10 is provided in preceding fixed seat 71 and rear fixed seat 72.Moreover, runner is arranged rear solid
In reservation 72, the inlet and liquid outlet of runner run through rear fixed seat 72.That is, charging connector 10 can be installed simultaneously
In preceding fixed seat 71 and rear fixed seat 72, it on the one hand can ensure the installation reliability of charging connector 10, another party in this way
Face can make a part for charging connector 10 be located inside cooling cabin 70, the cabin 70 so that charging connector 10 can be cooled
Interior cold air package, can promote the heat transfer effect of evaporator 23 and charging connector 10, and then can preferably reduce and fill
The operating temperature of electrical connector 10.
Optionally, charging unit 100 can also include：Air-cooled channel 73, air-cooled channel 73 are connected to cooling cabin 70, charging
Ventilation hole is provided in connector 10, cooling cabin 70 is connected to ventilation hole.Wherein, cold air can be flowed by air-cooled channel 73
In cooling cabin 70, the cold air then flowed into cooling cabin 70 can be contacted by ventilation hole with charging connector 10, so as to
Have the function that cool down to charging connector 10.
Further, as shown in figs. 7 to 9, air conditioner cooling system 20 can also include：Air-supply part 25, air-supply part 25 are arranged
In air-cooled channel 73, the outlet in air-cooled channel 73 is connected to cooling cabin 70.Air-supply part 25 can blow to cooling cabin 70.Air-supply
The setting of part 25 can improve the heat exchange efficiency of evaporator 23 and charging connector 10, so as to accelerate to reduce charging connector
The speed of 10 temperature can make charging connector 10 maintain within the scope of appropriate working temperature.Optionally, air-supply part 25 can be with
For aerofoil fan.Aerofoil fan can be in order to which it be to 70 inner blower of cooling cabin, and axial flow fan structure is simple.
Specifically, as shown in figure 8, preceding fixed seat 71 includes：Bottom wall 71a and peripheral wall 71b, charging connector 10 are fixed on bottom
On wall 71a, air outlet 71c is provided on peripheral wall 71b.That is, air-supply part 25 blow to the cold wind in cooling cabin 70 can be from
Air outlet 71c blowouts, the cold wind after blowing out in this way can be contacted again with charging connector 10, be filled so as to preferably take away
The heat of electrical connector 10.
Wherein, as shown in Figure 10, charging connector 10 may include：Shell 14 and connecting terminal 11, connecting terminal 11 are solid
It is scheduled in shell 14, the inner circumferential of shell 14 is formed with ventilation hole 15.It is cold as a result, when charging connector 10 is docked with charging gun
Wind enters cooling cabin 70 by air inlet 71d, and then cold wind is flowed out from air outlet 71c, the cold wind then blown out from air outlet 71c
Ventilation hole 15 can be flowed through, charging connector 10 is wrapped, such cold wind can not only cool down charging connector 10, can be with
Cooling charging gun, so as to preferably reduce the operating temperature of charging connector 10.
Optionally, as shown in Figure 10, ventilation hole 15 can be multiple, and multiple ventilation holes 15 are in the inner circumferential week of shell 14
To distribution.Multiple ventilation holes 15 so arranged can make shell 14 rationally distributed, and can ensure connecting terminal 11
Circumferential flowing has cold wind, so as to further promote the heat transfer effect at charging connector 10.
Optionally, charging unit 100 can also include：Controller, charged state detection module and temperature sensor, temperature
Sensor is used to detect the temperature of charging connector 10, and temperature sensor is electrically connected with the controller, and controller is suitable in charging shape
Control air-supply part 25 works when state detection module detects Vehicular charging, and the temperature value suitable for being detected in temperature sensor
Compressor 21 is controlled when more than predetermined value to work.That is, air-supply part 25 and compressor 21 can not work at the same time, for example,
When and charging connector 10 relatively low in temperature just proceeds by charging, air-supply part 25 is started to work, and charging connection can be supplied to
The room temperature wind of 10 certain flow of part, the operating temperature so as to slow down charging connector 10 does not rise, in charging connector 10
Temperature rise to predetermined temperature when, compressor 21 is started to work again, 23 elder generation of evaporator and air heat-exchange, air again with charging connect
Fitting 10 exchanges heat, so as to quickly reduce the operating temperature of charging connector 10.
Optionally, charging unit 100 can also include：Controller, charged state detection module and temperature sensor, temperature
Sensor is used to detect the temperature of charging connector 10, and temperature sensor is electrically connected with the controller, and controller is suitable in charging shape
Control air-supply part 25 works when state detection module detects Vehicular charging, and the temperature value suitable for being detected in temperature sensor
Compressor 21 is controlled when more than predetermined value to work.That is, air-supply part 25 and compressor 21 can not work at the same time, for example,
When and charging connector 10 relatively low in temperature just proceeds by charging, air-supply part 25 is started to work, and charging connection can be supplied to
The cold wind of 10 certain flow of part, thereby may be ensured that the operating temperature of charging connector 10, in the temperature of charging connector 10
When rising to predetermined temperature, compressor 21 is started to work again, and the refrigerant in evaporator 23 exchanges heat again with charging connector 10, from
And it can quickly reduce the operating temperature of charging connector 10.
It should be noted that the cooling system 20 of above-mentioned multiple embodiments can be combined with each other in the absence of interference,
For example, using the cooling system 20 of two kinds of forms, for another example, the cooling system 20 in cooling system 20 and Fig. 6 in Fig. 7 in Fig. 1
It can combine.
According to the charging unit 100 of the vehicle of the utility model embodiment, including above-described embodiment.
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 contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of charging unit of electric vehicle, which is characterized in that including：
Shell；
Connecting terminal, the connecting terminal are arranged in the shell；
Charge harness, and the charging harness is connected with the connecting terminal；
Cooling line, it is at least one in the shell, the connecting terminal and the charging harness for cooling down；
The battery of electric vehicle or the cooling system of High-Voltage Electrical Appliances, connect with cooling line, for being provided to the cooling line
Coolant liquid.
2. the charging unit of vehicle according to claim 1, which is characterized in that the outer surface of the charging harness is provided with
Waterproof layer.
3. the charging unit of vehicle according to claim 1, which is characterized in that being provided at both ends with for the cooling line is close
Big envelope, the sealing shroud are set on the charging harness.
4. the charging unit of vehicle according to claim 1, which is characterized in that further include：Cooling fan, the cooling system
System includes the pump housing, and the cooling fan is arranged adjacent to the pump housing.
5. the charging unit of vehicle according to claim 1, which is characterized in that further include：Control valve, the cooling system
Including the pump housing, the control valve is arranged between the pump housing and the cooling line.
6. the charging unit of vehicle according to claim 5, which is characterized in that the inlet and outlet of the cooling line
It is both provided with the control valve.
7. the charging unit of vehicle according to claim 6, which is characterized in that further include：Controller and temperature sensor,
The temperature sensor is used to detect the temperature of the charging harness, the controller respectively with the temperature sensor and described
Control valve electrical connection control when reaching predetermined value with temperature value detect in the temperature sensor the pump housing work with it is described
Control valve is opened.
8. the charging unit of vehicle according to claim 7, which is characterized in that the temperature sensor is multiple and in institute
It states and is spaced apart setting on the length direction of charging harness.
9. a kind of vehicle, which is characterized in that include the charging unit of the vehicle according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291064.7U CN207809075U (en) | 2017-09-30 | 2017-09-30 | The charging unit and vehicle of vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062969A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN112154078A (en) * | 2018-09-18 | 2020-12-29 | 宝马股份公司 | Charging harness device for a battery of a motor vehicle |
| US11305659B2 (en) | 2019-04-03 | 2022-04-19 | Hyundai Motor Company | Electric vehicle and cooling method thereof |
-
2017
- 2017-09-30 CN CN201721291064.7U patent/CN207809075U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062969A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN112154078A (en) * | 2018-09-18 | 2020-12-29 | 宝马股份公司 | Charging harness device for a battery of a motor vehicle |
| US11305659B2 (en) | 2019-04-03 | 2022-04-19 | Hyundai Motor Company | Electric vehicle and cooling method thereof |
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