CN207340413U - The radiator and charging unit and vehicle of charging connector - Google Patents
The radiator and charging unit and vehicle of charging connector Download PDFInfo
- Publication number
- CN207340413U CN207340413U CN201721291776.9U CN201721291776U CN207340413U CN 207340413 U CN207340413 U CN 207340413U CN 201721291776 U CN201721291776 U CN 201721291776U CN 207340413 U CN207340413 U CN 207340413U
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- Prior art keywords
- radiator
- charging connector
- charging
- main body
- connection terminal
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Abstract
The utility model discloses the radiator and charging connector and vehicle of a kind of charging connector, radiator includes：Main body, in the main body receiving hole is limited formed with cooling chamber and multiple first heat sinks and internal perisporium, the multiple first heat sink is radially positioned between the cooling chamber and the receiving hole, and the receiving hole is used at least a portion for accommodating the charging connector.Thus, the problem of by setting cooling chamber and the first heat sink, can effectively reducing the temperature of charging connector, wire connection terminal overheat can be avoided the occurrence of, it thereby may be ensured that the charging security of vehicle.
Description
Technical field
It the utility model is related to Vehicular charging technical field, more particularly to a kind of radiator of charging connector and have
The charging unit of the radiator and the vehicle with the charging unit.
Background technology
At present due to the energy and environment the problems such as, promote the explosive growth of new-energy automobile, new-energy automobile ownership
It is constantly soaring.Compared with conventional fuel oil car, new-energy automobile has an energy-saving and environment-friendly huge advantage, but the electric car charging interval
Cycle is grown, and is denouncing for a long time.
It is generally used at this stage to shorten the mode in charging interval using increasing charge power.The problem of coming therewith
It is：Since electric current is excessive, the fever of wire connection 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 can not be effectively ensured.
Although in addition, at present some manufacturers also active adoption reduce wire connection terminal at temperature some modes, for example,
Cooling device is arranged at charging harness, but cooling effect is undesirable, and arrange more complicated.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality
With a kind of radiator of charging connector of new proposition, which can effectively reduce the temperature of the wire connection terminal of charging connector
Degree.
The utility model further proposes a kind of charging unit of vehicle.
The utility model further also proposed a kind of vehicle.
The radiator of charging connector according to the present utility model, including：Main body, in the main body formed with cooling chamber and
Multiple first heat sinks and internal perisporium limit receiving hole, the multiple first heat sink be radially positioned the cooling chamber and
Between the receiving hole, the receiving hole is used at least a portion for accommodating the charging connector.
The radiator of charging connector according to the present utility model, by setting cooling chamber and the first heat sink, Ke Yiyou
Effect reduces the temperature of charging connector, can avoid the occurrence of the problem of wire connection terminal overheats, thereby may be ensured that the charging of vehicle
Security.
In some examples of the utility model, the multiple first heat sink is distributed in the circumferential direction of the main body.
In some examples of the utility model, the multiple first heat sink in the radially extending of the main body and
Radial inner end is connected on the internal perisporium of the main body.
In some examples of the utility model, the multiple first heat sink the main body axial extension with
The axial extension of the main body is identical, and through hole is limited between adjacent two first heat sinks.
In some examples of the utility model, the cross section of the internal perisporium of the main body includes：Segmental arc and straightway,
Central angle corresponding to the segmental arc is more than 180 °, and the segmental arc is connected with the straightway, the multiple first heat dissipation
Piece is set around the segmental arc.
In some examples of the utility model, the cooling chamber is set around the segmental arc and the straightway.
Oriented radially inner side extension is set in some examples of the utility model, at the axial rearward end of the main body inner circumferential
Stage portion.
In some examples of the utility model, rear wall, the rear wall are provided with the axial rearward end of the main body inner circumferential
On be provided with terminal hole.
In some examples of the utility model, the main body is formed with inlet and liquid outlet, the inlet and institute
State liquid outlet and be spaced apart setting.
In some examples of the utility model, the cooling chamber for annular and is located at institute formed with partition plate, the partition plate
State between inlet and the liquid outlet.
In some examples of the utility model, the liquid outlet is provided with pressure valve, and in the cooling room pressure
Reach pressure valve described in predetermined value to open.
The charging unit of vehicle according to the present utility model, including：The radiator；Charging connector, the charging
At least a portion of connector is contained in the receiving hole.
In some examples of the utility model, the charging connector further includes：Housing and wire connection terminal, the wiring
Terminal is arranged in the housing, and the radiator muff-joint is located on the charging connector, the radiator and the terminals
There are overlap-add region in the axial direction for son.
In some examples of the utility model, the charging connector further includes：Housing, wire connection terminal and charging wire
Beam, the wire connection terminal are arranged in the housing, and the charging harness is connected with the wire connection terminal, and the radiator is arranged
At the axial rearward end of the charging connector, have and the heat dissipation at the crimping of the wire connection terminal and the charging harness
The region that device is superimposed in the axial direction.
In some examples of the utility model, the axial rearward end of the housing periphery is provided with annular groove, the master
Body is set at the annular groove.
Vehicle according to the present utility model, including the charging unit.
Brief description of the drawings
Fig. 1 and Fig. 2 is the radiator of different angle and the schematic diagram of charging connector respectively；
Fig. 3 is radiator and the uninstalled schematic diagram of charging connector；
Fig. 4 is a kind of schematic diagram of radiator；
Fig. 5 is the sectional view of the radiator shown in Fig. 4；
Fig. 6 is the schematic diagram of another radiator；
Fig. 7 and Fig. 8 is radiator and the uninstalled schematic diagram of charging connector respectively；
Fig. 9 is the schematic diagram according to the charging unit of the utility model embodiment；
Figure 10 is the schematic diagram that the charging socket in the charging unit according to the utility model embodiment is docked with charging gun.
Reference numeral：
Charging unit 100；
Radiator 10；Main body 1；Inlet 1a；Liquid outlet 1b；Rear wall 11；Terminal hole 12；Internal perisporium 13；Segmental arc 13a；
Straightway 13b；Stage portion 14；
Cooling chamber 2；Receiving hole 3；First heat sink 4；
Heat sink body 20；Plate body 201；Common inlet 202；Share outlet 203；Second heat sink 204；
Charging connector 30；Wire connection terminal 31；Housing 32；
Cooling system 200；The pump housing 210；Heat exchanger 220；Fluid reservoir 230；Filter 240；
Grafting detection piece 300；Electronic control module 400；Power entry module 500；Charging pile 600；Charging gun 610.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that 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 can be used for for power battery charging.
As shown in figure 9, it can be included according to the charging unit 100 of the vehicle of the utility model embodiment：10 He of radiator
Charging connector 30, certainly, charging unit 100 can also include miscellaneous part, for example, heat sink body 20, heat sink body 20 can
With including：Plate body 201 and coolant flow channel, coolant flow channel are arranged on plate body 201.The internal perisporium of radiator 10 is provided with receiving hole
3, at least a portion of charging connector 30 is contained in receiving hole 3, it is understood that is that charging connector 30 may be mounted at
On radiator 10.Radiator 10 may be mounted on heat sink body 20, that is to say, that 10 component of radiator can be played as charging
The effect that connector 30 radiates, can also play the role of the fixed charging connector 30 of installation.Charging connector 30 can be to fill
Electrical socket.
As Figure 1-Figure 8, can be included according to the radiator 10 of the utility model embodiment：Main body 1, shape in main body 1
Into having cooling chamber 2 and multiple first heat sinks 4, and the internal perisporium 13 of main body 1 limits receiving hole 3, multiple first heat sinks 4
It is spaced apart with cooling chamber 2, receiving hole 3 is used at least a portion for accommodating charging connector 30.It is understood that the embodiment
The difference of radiator 10 and above-described embodiment essentially consist in location arrangements for the first heat sink 4, which can
To be formed directly into inside main body 1, rather than it is independently arranged on the outer surface of main body 1, wherein, refer in above-mentioned main body 1
It is the region between the periphery wall of main body 1 and internal perisporium 13.Such first heat sink 4 is closer to charging connector 30, and first
Heat sink 4 can be that charging connector 30 provides more preferable heat dissipation performance.Flowable coolant is still provided with cooling chamber 2.
Wherein, as shown in figs 1 to 6, multiple first heat sinks 4 are distributed in the circumferential direction of main body 1.Circumferentially distributed is multiple
First heat sink 4 can be in the circumferential with charging connector 30 regional radiate, so as to lift main body 1 to filling
The heat dissipation performance of electrical connector 30.
It is a kind of alternatively, as shown in figs 1 to 6, cooling chamber 2 and multiple being radially spaced in main body 1 of first heat sink 4
Set.In other words, cooling chamber 2 can be located at multiple first heat sinks 4 radial outside, or cooling chamber 2 can be located at it is multiple
The radially inner side of first heat sink 4.
For example, as shown in figs 1 to 6, diametrically, multiple first heat sinks 4 are between cooling chamber 2 and receiving hole 3.
Thus, the first heat sink 4 can play heat dissipation between cooling chamber 2 and charging connector 30, and such first heat sink 4 can incite somebody to action
The heat transfer produced at charging connector 30 exchanges heat again to cooling chamber 2, cooling chamber 2, right so as to be conducive to main body 1
The more preferable heat dissipation of charging connector 30.
Specifically, as Figure 4-Figure 6, multiple first heat sinks 4 are in the radially extending of main body 1, and multiple
The radial inner end of one heat sink 4 is connected on the internal perisporium 13 of main body 1.Thus, cooling chamber 2 and multiple first heat sinks 4 can be with
Better close to charging connector 30, it is ensured that the heat transfer effect between main body 1 and charging connector 30.
Wherein, as shown in Figure 5 and Figure 6, multiple first heat sinks 4 are in the axial extension of main body 1 and the axial direction of main body 1
Development length is identical, and through hole is limited between adjacent two the first heat sinks 4.Through hole can be flowed through with supplied gas, and so
Multiple first heat sinks 4 of extension can increase its heat dissipation area, can be with improving radiating effect.
In addition, as shown in Figure 4 and Figure 5, the cross section of the internal perisporium 13 of main body 1 includes：Segmental arc 13a and straightway 13b,
Central angle corresponding to segmental arc 13a is more than 180 °, and segmental arc 13a is connected with straightway 13b, and multiple first heat sinks 4 surround
Segmental arc 13a is set.Thus, the position of multiple first heat sinks 4 sets reasonable, good heat dissipation effect.
Further, as shown in Figure 4 and Figure 5, cooling chamber 2 is set around segmental arc 13a and straightway 13b.In other words, exist
At segmental arc 13a, a part for cooling chamber 2 is located at the radial outside of multiple first heat sinks 4, at straightway 13b, cooling chamber
2 another part is located at the outside of straightway 13b, without being spaced multiple first heat sinks 4.So main body 1 can be caused to set
Rationally, overall structure is more preferable, good heat dissipation effect.
As Figure 4-Figure 6, the stage portion 14 of oriented radially inner side extension is set at the axial rearward end of 1 inner circumferential of main body.Fill
The axial rearward end of 30 periphery of electrical connector can be provided with annular groove, and stage portion 14 can be contained in annular groove.Step
The setting in portion 14 can improve main body 1 and the cooperation reliability of charging connector 30.
In addition, as shown in Figure 5 and Figure 6, rear wall 11 is provided with the axial rearward end of 1 inner circumferential of main body, is provided with rear wall 11
Terminal hole 12.The rear wall 11 of main body 1 can be abutted on the rear wall of charging connector 30, so can further increase main body
1 and the contact area of charging connector 30, heat transfer effect can be lifted, but also main body 1 and charging connector 30 can be improved
Between cooperation reliability.
The arrangement form of cooling chamber 2 once is described again below.
Main body 1 is spaced apart setting formed with inlet 1a and liquid outlet 1b, inlet 1a and liquid outlet 1b.Thus, feed liquor
It is reasonable that mouthful 1a and liquid outlet 1b is set, feed liquor and to go out liquid convenient, can make it that main body 1 is simple in structure, 2 connection and reasonable arrangement of cooling chamber.
Alternatively, liquid outlet 1b is provided with pressure valve (not shown), and pressure reaches predetermined value pressure in cooling chamber 2
Power valve is opened.Thus, by setting pressure valve, the amount of the cooling medium in cooling chamber 2 can be controlled, it is ensured that connect in charging
There are enough cooling media when fitting 30 is docked with the charging gun of charging pile in cooling chamber 2, thereby may be ensured that main body 1 reduces and connect
The effect of 31 temperature of line terminals.
Certainly, inlet 1a and liquid outlet 1b can also have other arrangement forms, for example, formed with inlet in main body 1
1a and liquid outlet 1b, inlet 1a are located at the surface of liquid outlet 1b, or inlet 1a is located at the underface of liquid outlet 1b.Such as
This inlet 1a set and liquid outlet 1b can ensure that cool down medium is effectively circulated in cooling chamber 2, so as to
So that cooling chamber 2 preferably reduces the temperature of charging connector 30, the problem of being overheated to avoid wire connection terminal 31.
Specifically, inlet 1a is located at the bottom of main body 1, and liquid outlet 1b is located at the top of main body 1.Thus, cool down
Medium can just flow out after full of cooling chamber 2 from liquid outlet 1b, have foot in cooling chamber 2 so as to better ensure that
Enough cooling media, and then can ensure that radiator 10 reduces the effect of 31 temperature of wire connection terminal.
Wherein, partition plate can be provided between inlet 1a and liquid outlet 1b, partition plate is used for ensureing that cooling down medium is cooling down
Circulation in room 2, so that cooling medium effectively takes away the heat of charging connector 30.
Charging connector 30 further includes：Housing 32, wire connection terminal 31 and charging harness (not shown), wire connection terminal 31 are set
Put in housing 32, charging harness is connected with wire connection terminal 31.
A kind of alternatively with reference to shown in Fig. 1 and Fig. 2, radiator 10 is set on charging connector 30, radiator 10 and is connect
There are overlap-add region in the axial direction for line terminals 31.Overlap-add region refers to that in the axial direction a part for radiator 10 is located at the area
In domain, a part for wire connection terminal 31 also is located in the region, and so the region is enough overlap-add regions for becoming both.It is superimposed area
Domain can substantially be conducive to radiator 10 and radiate for wire connection terminal 31, so as to solve asking for the overheat of wire connection terminal 31
Topic.
It is another alternatively, as shown in fig. 6, radiator 10 is set at the axial rearward end of charging connector 30, terminals
There is the region being superimposed in the axial direction with radiator 10 at the crimping of son 31 and the harness that charges.Overlap-add region substantially can be favourable
Radiate in radiator 10 for wire connection terminal 31, so as to solve the problems, such as that wire connection terminal 31 overheats.
Wherein, as shown in Figure 7 and Figure 8, the axial rearward end of 32 periphery of housing is provided with annular groove, and main body 1 is set in ring
At connected in star.The main body 1 being arranged such is simple in structure, small, and can be engaged with the entirety of charging connector 30.
Heat sink body 20 once are described again below.
As shown in figure 9, heat sink body 20 includes：Plate body 201 and multiple second heat sinks 204, multiple second heat sinks 204
It is arranged on plate body 201, formed with coolant flow channel in each second heat sink 204, radiator 10 is fixed on plate body 201, cold
But room 2 is connected with the coolant flow channel of the second heat sink 204, and charging connector 30 is installed in receiving hole 3.Second heat sink 204
Setting can further lift the heat dissipation effect of charging connector 30, can effectively reduce the temperature of wire connection terminal 31, can
The problem of being overheated to avoid wire connection terminal 31.And the cooling in the second coolant flow channel and cooling piece in heat sink 204
Chamber connects, and can so solve in cooling chamber that coolant is into ging wrong, so that the arrangement of charging connector 30 is simple.
Formed with common inlet 202 and shared outlet 203 on plate body 201, the coolant flow channel of multiple second heat sinks 204 is total to
Outlet 203 is shared with a common inlet 202 and one.So plate body 201 is simple in structure, can effectively solve multiple second and dissipate
The feed liquor of backing 204 and go out liquid problem, and can preferably lift the heat dissipation effect of charging connector 30.
Alternatively, the both ends of cooling chamber 2 can be provided with inlet 1a and liquid outlet 1b, and inlet 1a is at least cold with one
But runner is connected, and liquid outlet 1b is at least connected with a coolant flow channel.It is to be understood that inlet 1a and coolant flow channel
The quantity of connection is more than or equal to one, and the quantity that liquid outlet 1b is connected with coolant flow channel is more than or equal to one.So it can both protect
Demonstrate,proving in a plurality of coolant flow channel has coolant flow, it is also ensured that from going out liquid after the completion of the heat exchange of coolant in a plurality of coolant flow channel
Mouth 1b outflows, so as to which the heat in charging unit 100 preferably to be taken to the outside of charging unit 100.
As shown in Figure 10, the charging unit 100 of above-described embodiment can be included according to the vehicle of the utility model embodiment
With cooling system 200, coolant flow channel, cooling chamber 2 are connected with cooling system 200.Thus, can be flowed in coolant flow channel has cooling
Liquid, vehicle can be in the unlatchings of Vehicular charging time control cooling system 200, so as to effectively reduce the work of charging connector 30
Make temperature.
Specifically, as shown in Figure 10, cooling system 200 includes：The pump housing 210, heat exchanger 220 and fluid reservoir 230, the pump housing
210th, circulation loop is formed between heat exchanger 220, fluid reservoir 230, the coolant flow channel of heat sink body 20 and cooling chamber 2.Thus, pump
Body 210 can work when charging socket and charging gun 610 dock, so that coolant is pumped into coolant flow channel and cooling chamber 2, with
So that coolant flow channel cools down wire connection terminal 31.Cooling system 200 further includes：Filter 240, filter 240 are arranged on the pump housing 210
Between heat exchanger 220, filter 240 can play a role in filtering.
Specifically, as shown in Figure 10, vehicle can also include：Grafting detection piece 300 and electronic control module 400, grafting detection
Part 300 is used to detect 610 inserting state of charging gun in insertion charging socket, and electronic control module 400 is electrically connected with grafting detection piece 300
Connect and the control pump housing 210 works after receiving 610 grafting of charging gun and completing signal.Wherein, as shown in the figure, vehicle can also wrap
Include：Power entry module 500, Power entry module 500 can be to 400 distribution of electronic control module, and electronic control module 400 controls the pump housing 210
Working status.Thus, charging socket can realize the purpose rationally controlled, can ensure there there is flowing in coolant flow channel in charging
Cool down medium.
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 the spy for combining the embodiment or example description
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
State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area
Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (16)
- A kind of 1. radiator of charging connector, it is characterised in that including：Main body, the main body is interior to limit receiving hole formed with cooling chamber and multiple first heat sinks and internal perisporium, the multiple First heat sink is radially positioned between the cooling chamber and the receiving hole, and the receiving hole is used to accommodate the charging company At least a portion of fitting.
- 2. the radiator of charging connector according to claim 1, it is characterised in that the multiple first heat sink is in institute State and be distributed in the circumferential direction of main body.
- 3. the radiator of charging connector according to claim 2, it is characterised in that the multiple first heat sink is in institute The radially extending and radial inner end for stating main body is connected on the internal perisporium of the main body.
- 4. the radiator of charging connector according to claim 3, it is characterised in that the multiple first heat sink is in institute State that the axial extension of main body is identical with the axial extension of the main body, between two adjacent first heat sinks Limit through hole.
- 5. the radiator of charging connector according to claim 1, it is characterised in that the internal perisporium of the main body it is transversal Face includes：Segmental arc and straightway, the central angle corresponding to the segmental arc is more than 180 °, the segmental arc and the straightway It is connected, the multiple first heat sink is set around the segmental arc.
- 6. the radiator of charging connector according to claim 5, it is characterised in that the cooling chamber surrounds the arc Section and the straightway are set.
- 7. the radiator of charging connector according to claim 1, it is characterised in that the axial rearward end of the main body inner circumferential Place sets the stage portion of oriented radially inner side extension.
- 8. the radiator of charging connector according to claim 1, it is characterised in that the axial rearward end of the main body inner circumferential Place is provided with rear wall, and terminal hole is provided with the rear wall.
- 9. the radiator of charging connector according to claim 1, it is characterised in that the main body formed with inlet and Liquid outlet, the inlet and the liquid outlet are spaced apart setting.
- 10. the radiator of charging connector according to claim 9, it is characterised in that the cooling chamber is annular and shape Into there is partition plate, the partition plate is between the inlet and the liquid outlet.
- 11. the radiator of charging connector according to claim 9, it is characterised in that the liquid outlet is provided with pressure Valve, and reach pressure valve described in predetermined value in the cooling room pressure and open.
- A kind of 12. charging unit of vehicle, it is characterised in that including：According to the radiator any one of claim 1-11；Charging connector, at least a portion of the charging connector are contained in the receiving hole.
- 13. the charging unit of vehicle according to claim 12, it is characterised in that the charging connector further includes：Shell Body and wire connection terminal, the wire connection terminal are arranged in the housing, and the radiator muff-joint is located on the charging connector, institute Stating radiator and the wire connection terminal, there are overlap-add region in the axial direction.
- 14. the charging unit of vehicle according to claim 12, it is characterised in that the charging connector further includes：Shell Body, wire connection terminal and charging harness, the wire connection terminal are arranged in the housing, the charging harness and the wire connection terminal It is connected, the radiator muff-joint is located at the axial rearward end of the charging connector, the wire connection terminal and the charging harness There is the region being superimposed in the axial direction with the radiator at crimping.
- 15. the charging unit of vehicle according to claim 14, it is characterised in that the axial rearward end of the housing periphery is set Annular groove is equipped with, the main body is set at the annular groove.
- 16. a kind of vehicle, it is characterised in that including the charging unit according to any one of claim 12-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291776.9U CN207340413U (en) | 2017-09-30 | 2017-09-30 | The radiator and charging unit and vehicle of charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291776.9U CN207340413U (en) | 2017-09-30 | 2017-09-30 | The radiator and charging unit and vehicle of charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207340413U true CN207340413U (en) | 2018-05-08 |
Family
ID=62368051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291776.9U Active CN207340413U (en) | 2017-09-30 | 2017-09-30 | The radiator and charging unit and vehicle of charging connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN207340413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062973A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN113571955A (en) * | 2021-07-23 | 2021-10-29 | 海固科技(苏州)有限公司 | Liquid cooling connector |
| CN117325681A (en) * | 2023-11-16 | 2024-01-02 | 汇工(河北)机械集团有限公司 | Quick-charging gun head convenient for cooling for new energy automobile |
-
2017
- 2017-09-30 CN CN201721291776.9U patent/CN207340413U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062973A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN113571955A (en) * | 2021-07-23 | 2021-10-29 | 海固科技(苏州)有限公司 | Liquid cooling connector |
| CN117325681A (en) * | 2023-11-16 | 2024-01-02 | 汇工(河北)机械集团有限公司 | Quick-charging gun head convenient for cooling for new energy automobile |
| CN117325681B (en) * | 2023-11-16 | 2024-04-12 | 汇工(河北)机械集团有限公司 | Quick-charging gun head convenient for cooling for new energy automobile |
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