WO2019062972A1

WO2019062972A1 - Vehicle charging device and vehicle

Info

Publication number: WO2019062972A1
Application number: PCT/CN2018/108807
Authority: WO
Inventors: 李尧尧; 吴兴国; 王荣飞; 张丹丹; 陈斌
Original assignee: 比亚迪股份有限公司
Priority date: 2017-09-30
Filing date: 2018-09-29
Publication date: 2019-04-04
Also published as: CN109600960A; TW201914867A; CN109600960B; TWI673187B

Abstract

A vehicle charging device (100) and a vehicle (1000), the vehicle charging device (100) comprising: a charging connector, the charging connector comprising: a housing (1) and a wire connection terminal (2), the wire connection terminal (2) being disposed within the housing (1); a cooling chamber (20), the cooling chamber (20) being fixed onto the housing (1); a charging wiring harness (30), the charging wiring harness (30) being connected to the wire connection terminal (2); a cooling pipeline (40), the cooling pipeline (40) being in communication with the cooling chamber (20) and being in contact with the charging wiring harness (30).

Description

Vehicle charging device and vehicle

Cross-reference to related applications

The present application claims the priority of the Chinese Patent Application No. "201710919397.8" filed on September 30, 2017 by BYD Co., Ltd., entitled "Charging Device and Vehicle of Vehicle".

Technical field

The present disclosure relates to the field of vehicle technology, and in particular to a charging device for a vehicle and a vehicle having the same.

Background technique

At present, due to energy and environmental issues, the explosive growth of electric vehicles has been promoted, and the number of new energy vehicles has also been rising. Compared with traditional fuel vehicles, electric vehicles have great advantages in energy saving and environmental protection. However, electric vehicles have long charging cycles, but they have long been criticized.

At this stage, a method of increasing the charging power to shorten the charging time is widely used. The problem with this is that due to the excessive current, the terminal of the charging socket is seriously heated, resulting in the burning of the terminal or the charging failure, so that the whole vehicle cannot be charged normally, and the charging safety cannot be effectively guaranteed.

Also, although some manufacturers are currently actively adopting some means of lowering the temperature at the terminal, for example, arranging a cooling device at the charging harness, the cooling effect is not satisfactory and the arrangement is complicated.

Summary of the invention

The present disclosure aims to solve at least one of the technical problems in the related art to some extent.

To this end, an object of the present disclosure is to provide a charging device for a vehicle that can effectively lower the temperature of the terminal and ensure the charging safety of the vehicle.

Another object of the present disclosure is to propose a vehicle.

A charging device for a vehicle, comprising: a charging connector, the charging connector comprising: a housing and a terminal, the terminal is disposed in the housing; and a cooling chamber, the cooling chamber is fixed to the housing And a charging harness connected to the terminal; a cooling duct that communicates with the cooling chamber and is in contact with the charging harness.

Thus, according to the charging device of the vehicle of the present disclosure, by providing the cooling chamber and the cooling pipe, the temperature of the terminal and the charging harness can be effectively reduced, so that the problem of overheating of the terminal can be avoided, and the charging safety of the vehicle can be ensured.

In some examples of the present disclosure, the cooling chamber is affixed to a rear surface of the housing, the cooling chamber being in contact with a rear end of the terminal.

In some examples of the present disclosure, the cooling chamber is adhesively coupled to a rear surface of the housing.

In some examples of the present disclosure, the cooling chamber is sleeved on an outer circumference of the housing.

In some examples of the present disclosure, a relief groove is formed on an outer circumference of the housing, the cooling chamber is sleeved in the escape groove and an outer circumferential surface is flush with an outer circumferential surface of the housing.

In some examples of the present disclosure, the cooling chamber is sleeved on an outer circumference of the housing and is also attached to a rear surface of the housing.

In some examples of the present disclosure, the cooling circuit is at least wound around the charging harness.

In some examples of the present disclosure, the cooling circuit includes a plurality of sections of tubing that extend in the same direction as the charging harness, and adjacent tubing segments are bent.

In some examples of the present disclosure, the charging device further includes: a heat dissipating body having a cooling flow path formed therein, the heat dissipating body being provided with a mounting seat, and the charging connector being mounted on the mounting seat The cooling line is in communication with the cooling flow passage.

In some examples of the disclosure, a portion of the cooling runner is located within the mount.

In some examples of the present disclosure, the heat dissipation body includes: an inlet pipe, a plurality of intermediate pipes, and an outlet pipe, the plurality of intermediate pipes being in communication between the inlet pipe and the outlet pipe, the cooling pipe One end is connected to the inlet pipe and the other end is connected to the intermediate pipe or the outlet pipe, and the cooling chamber is connected in series on the cooling pipe.

In some examples of the present disclosure, the intermediate tube includes a tube body having a cooling flow passage formed therein, and fins disposed on an outer peripheral wall of the tube body.

A vehicle includes: a charging device of the vehicle; a cooling system, the cooling chamber being in communication with the cooling system.

In some examples of the disclosure, the cooling system includes: a pump body, a heat exchanger, and a liquid storage tank, the pump body, the heat exchanger, the liquid storage tank, the cooling line, and the The cooling chambers are connected in series.

In some examples of the present disclosure, the vehicle further includes: a plug detecting member and an electronic control module, wherein the plug detecting member is configured to detect a charging gun insertion state inserted into the charging connector, the electronic control The module is electrically connected to the plug detecting member and controls the pump body to operate after receiving the charging gun insertion completion signal.

The additional aspects and advantages of the present disclosure will be set forth in part in the description which follows.

DRAWINGS

1 is a schematic view of a charging connector of a charging device docked with a charging gun in accordance with an embodiment of the present disclosure;

2 is a schematic exploded view of a charging device in accordance with an embodiment of the present disclosure;

3 is another exploded view of a charging device in accordance with an embodiment of the present disclosure;

Figure 4 is a schematic view of a cooling chamber in the charging device shown in Figure 3;

5 is an exploded view of still another charging device in accordance with an embodiment of the present disclosure;

Figure 6 is a schematic view of a cooling chamber in the charging device shown in Figure 5;

Figure 7 is a cross-sectional view of the cooling chamber shown in Figure 6;

8 is a schematic diagram of an angle at which a charging connector is mounted on a mount of a heat dissipating body in accordance with an embodiment of the present disclosure;

9 is a schematic view of another angle at which a charging connector is mounted on a mount of a heat dissipating body in accordance with an embodiment of the present disclosure; and

FIG. 10 is a schematic diagram of a vehicle in accordance with an embodiment of the present disclosure.

Detailed ways

The embodiments of the present disclosure are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are illustrative, and are not intended to be construed as limiting.

A charging device 100 of a vehicle 1000 according to an embodiment of the present disclosure will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 2, 3 and 5, the charging device 100 of the vehicle 1000 according to an embodiment of the present disclosure may include a charging connector, a cooling chamber 20, a charging harness 30, and a cooling line 40, and the charging connector may be charged. The socket 10, the charging socket 10 comprises: a housing 1 and a terminal 2, wherein the terminals 2 are arranged in pairs, for example, the terminal 2 can be two. The terminal 2 is disposed in the housing 1, and the housing 1 can function to mount and fix the terminal 2, and the housing 1 can also function as an insulation.

The cooling chamber 20 is fixed to the casing 1 such that the cooling chamber 20 can directly contact the casing 1. When the charging socket 10 is docked with the charging gun 610 of the charging post 600 to charge the power battery of the vehicle 1000, the cooling chamber 20 can The heat of the housing 1 and the terminal 2 is effectively taken away, so that the operating temperature of the terminal 2 can be lowered, and the problem of overheating of the terminal 2 can be avoided, thereby ensuring the charging safety of the vehicle 1000. In addition, the housing 1 can solve the problem of fixing the cooling chamber 20. The cooling chamber 20 may be filled with a cooling medium, and the cooling medium may also flow. For example, the cooling chamber 20 is provided with an inlet 21 and an outlet 22, and the cooling medium may enter the cooling chamber 20 from the inlet 21 and then flow out from the outlet 22. The cooling medium can be a coolant.

The charging harness 30 is connected to the terminal 2. For example, when the terminal 2 is two, the charging harness 30 can be two, and the two charging harnesses 30 are connected to the two terminals 2 one by one, and the charging harness 30 can be connected. A current is transmitted between the terminal 2 and the power battery, wherein the charging harness 30 may be a high voltage harness. The terminal 2 may include a positive terminal and a negative terminal that transmit current. This terminal 2 is suitable for a DC charging port.

Similarly, the charging port of the AC charging port is also in pairs, and may be multiple. The principle is the same as above, and the application can still be implemented.

The cooling line 40 is in communication with the cooling chamber 20, and the cooling line 40 is in contact with the charging harness 30. Thus, the cooling line 40 can be used to cool the charging harness 30, so that the temperature of the charging harness 30 can be effectively reduced, and the temperature of the charging harness 30 can be prevented from being high, thereby ensuring the charging safety of the vehicle 1000. Moreover, the cooling line 40 is connected to the cooling chamber 20, which simplifies the structure of the charging device 100. The cooling line 40 and the cooling chamber 20 can share a cooling source, so that the cost of the charging device 100 can be reduced, and the charging device 100 can be reduced. volume of.

According to the charging apparatus 100 of the vehicle 1000 according to the embodiment of the present disclosure, by providing the cooling chamber 20 and the cooling duct 40, the temperature of the terminal 2 and the charging harness 30 can be effectively reduced, so that the problem of overheating of the terminal 2 can be avoided, and it can be ensured. Charging safety of the vehicle 1000.

According to an alternative embodiment of the present disclosure, as shown in FIG. 2, the cooling chamber 20 is affixed and fixed on the rear surface of the casing 1, wherein the cooling chamber 20 may be provided with perforations, and the perforations may be provided for the terminal 2 or the charging harness 30 passes through, wherein the crimping of the terminal 2 and the charging harness 30 is provided in the cooling chamber 20, so that the cooling chamber 20 can assume the function of a part of the housing. The end of the casing 1 facing the charging harness 30 is a rear end, and one end away from the charging harness 30 is a front end. Or,

The cooling chamber 20 is in contact with the rear end of the terminal 2, that is, the front surface of the cooling chamber 20 can be in contact with the rear surface of the casing 1, so that the contact area between the cooling chamber 20 and the casing 1 can be ensured. Moreover, the cooling chamber 20 can also directly contact the terminal 2, so that the cooling chamber 20 can be improved in the ability to lower the terminal 2, the problem of overheating of the terminal 2 can be effectively avoided, and the charging safety of the vehicle 1000 can be ensured.

It can be understood that the cooling chamber 20 is adhesively coupled to the rear surface of the housing 1. On the one hand, the adhesive connection ensures a reliable connection between the cooling chamber 20 and the housing 1 and on the other hand increases the assembly efficiency of the charging device 100.

According to another alternative embodiment of the present disclosure, as shown in FIG. 3, the cooling chamber 20 is sleeved on the outer circumference of the housing 1. Thereby, the cooling chamber 20 is fixedly secured, and the contact area between the cooling chamber 20 and the casing 1 can satisfy the requirements, so that the cooling capacity of the cooling chamber 20 to the terminal 2 can be ensured.

As shown in FIG. 3, a relief groove 11 is formed on the outer circumference of the casing 1, and the cooling chamber 20 is sleeved in the escape groove 11, and the outer circumferential surface of the cooling chamber 20 is flush with the outer circumferential surface of the casing 1. This makes the position of the cooling chamber 20 reasonable, and the overall structural reliability of the charging device 100 is good. In addition, as shown in FIG. 4, the front end of the cooling chamber 20 can be opened, so that when the cooling chamber 20 is sleeved at the escape groove 11, the casing 1 can function as a front end of the cover, thereby ensuring the cooling chamber 20 and the casing. The installation reliability of the body 1.

As shown in FIG. 4, the inlet 21 and the outlet 22 of the cooling chamber 20 may be disposed on the same side, which facilitates the ingress and egress of the cooling medium, and a partition may be disposed between the inlet 21 and the outlet 22, thereby ensuring that the cooling medium is The circulation between the inlet 21 and the outlet 22 of the cooling chamber 20 is well circulated, so that the ability of the cooling chamber 20 to carry away the heat of the terminal 2 can be ensured.

According to still another alternative embodiment of the present disclosure, as shown in FIGS. 5 and 6, the cooling chamber 20 is sleeved on the outer circumference of the casing 1, and the cooling chamber 20 is also attached to the rear surface of the casing 1. That is, the cooling chamber 20 is not only in contact with the outer circumference of the casing 1, but also in contact with the rear surface of the casing 1, that is, in the axial direction (ie, the front-rear direction), the cooling chamber 20 corresponds to the terminal 2, the terminal 2, and the charging. One of the crimping portions of the wire harness 30 and the charging harness 30 can effectively increase the contact area between the cooling chamber 20 and the casing 1, and can better lower the temperature of the terminal 2, and can ensure the installation of the cooling chamber 20. reliability.

There are also a variety of arrangements for the cooling line 40.

According to an alternative embodiment of the present disclosure, as shown in FIG. 2, FIG. 3 and FIG. 5, the cooling duct 40 is at least wound around the connection where the charging harness 30 is connected to the terminal 2, so that the cooling duct can be effectively wound. At the junction of the terminal 2 and the charging harness 30, and can effectively correspond to the housing 1 and the cooling chamber 20, the overall cooling capacity of the charging device 100 can be improved. The cooling conduits 40 arranged around are conveniently arranged on the one hand, and the contact area of the cooling conduits 40 and the charging harness 30 can be increased on the other hand, and the ability of the cooling conduits 40 to cool the charging harness 30 can be increased. Wherein, the cooling pipe 40 can be a flat tube, so that the flat tube can be effectively wound around the charging harness 30. Also, a sealing ring 60 may be provided at the charging harness 30, and the sealing ring 60 can effectively seal the cooling chamber 20, so that the use safety of the cooling chamber 20 can be improved.

In accordance with another alternative embodiment of the present disclosure, the cooling line 40 includes a plurality of sections of tubing that extend in the same direction as the charging harness 30, with adjacent sections being bent. The line segments may extend in the same direction as the charging harness 30 such that the line segments may be in contact with the charging harness 30 such that the cooling medium within the line segments effectively carries away heat from the charging harness 30.

The charging device 100 of the vehicle 1000 according to the embodiment of the present disclosure may further include: a heat dissipating body 50 in which a cooling flow path is formed, and the heat dissipating body 50 is provided with a mounting seat 51, and the cooling pipe 40 is connected to the cooling flow channel. The charging socket 10 is mounted on the mount 51. Wherein, a part of the cooling flow channel is located in the mounting seat 51, that is, the cooling flow channel on the heat dissipation body 50 flows through the mounting seat 51, so that the cooling medium in the cooling flow channel can be exchanged with the charging socket 10 at the mounting seat 51. The heat can effectively reduce the temperature of the charging socket 10, the temperature of the terminal 2 of the charging socket 10 can be lowered, the phenomenon that the terminal 2 can be overheated can be avoided, and the working reliability of the charging device 100 can be ensured, and the vehicle 1000 can be guaranteed. Charging safety.

In a specific embodiment, as shown in FIGS. 8 and 9, the heat dissipation body 50 includes an inlet pipe 52, a plurality of intermediate pipes 53 and an outlet pipe 54, and a plurality of intermediate pipes 53 communicated between the inlet pipe 52 and the outlet pipe 54. Between the ends of the cooling line 40 is connected to the inlet pipe 52, and the other end of the cooling line 40 is connected to the intermediate pipe 53 or the outlet pipe 54, and the cooling chamber 20 is in communication with the cooling pipe 40. Thereby, the plurality of intermediate tubes 53 can share one inlet tube 52 and one outlet tube 54, which can make the heat dissipation body 50 simple in structure and easy to arrange. Moreover, the heat radiating body 50 thus provided can also ensure the smoothness of the flow of the cooling medium in each of the intermediate tubes 53.

The cooling medium in the mounting seat 51 can flow toward the intermediate pipe 53, for example, the upper end of the cooling flow passage in the mounting seat 51 is connected to the inlet pipe 52, the lower end can be connected to the plurality of intermediate pipes 53, and the periphery of the mounting seat 51 can also be surrounded. There are a plurality of intermediate tubes 53. This ensures the inflow and outflow of the cooling medium in the mount 51, thereby ensuring that the cooling medium in the mount 51 effectively cools the charging receptacle 10.

As shown in FIGS. 8 and 9, the upper end of the mount 20 communicates with the inlet pipe 52, and the lower end of the mount 20 communicates with the plurality of intermediate tubes 53. Therefore, a part of the cooling medium can directly enter the mounting seat 20 after flowing out from the inlet pipe 52, and exchange heat with the charging connector 30 at the mounting seat 20, so that the temperature of the terminal of the charging connector 30 can be effectively reduced. Moreover, the cooling medium flowing out of the mount 20 can flow into the intermediate tube 53. Moreover, one of the mounts 20 can simultaneously correspond to the plurality of intermediate tubes 53, so that the flow smoothness of the cooling medium can be ensured.

It will be appreciated that as shown in Figures 8 and 9, a plurality of intermediate tubes 53 are disposed perpendicular to the inlet tube 52 and the outlet tube 54. Thus, the intermediate tube 53 can be disposed vertically, and the inlet tube 52 and the outlet tube 54 can be horizontally disposed, so that the flow of the cooling medium in the intermediate tube 53 can be ensured, and the inlet tube 52 and the outlet tube 54 can be facilitated at the same time. The intermediate tubes 53 correspond.

In a specific embodiment, as shown in FIG. 8, the intermediate pipe 53 includes a pipe body 531 and fins 532, and a cooling flow passage is formed in the pipe body 531, and the fins 532 are disposed on the outer peripheral wall of the pipe body 531. The arrangement of the tubular body 531 can allow the cooling medium to flow between the inlet pipe 52 and the outlet pipe 54, and the arrangement of the fins 532 can increase the heat dissipation area of the pipe body 531, thereby facilitating a better exchange of the mounting seat 51 and the charging socket 10. heat.

As shown in FIG. 1, a vehicle 1000 according to an embodiment of the present disclosure may include a charging device 100 of a vehicle 1000 and a cooling system 200 of the above-described embodiment, and the cooling chamber 20 is in communication with the cooling system 200. Thereby, cooling water can flow in the cooling chamber 20, and the vehicle 1000 can control the opening of the cooling system 200 when the vehicle 1000 is charged, so that the operating temperature of the charging socket 10 can be effectively reduced.

It can be understood that, as shown in FIG. 1 , the cooling system 200 can include: a pump body 210 , a heat exchanger 220 and a liquid storage tank 230 , a pump body 210 , a heat exchanger 220 , a liquid storage tank 230 , a cooling line 40 , and The cooling chambers 20 are connected in series, wherein the pump body 210 is connected to the heat exchanger 220, the liquid storage tank 230 is connected to the heat exchanger 220, and the liquid storage tank 230 is also connected to the cooling flow channel, and the cooling flow channel is also connected to the pump body 210. . Thus, the pump body 210 can operate when the charging socket 10 and the charging gun 610 on the charging post 600 are docked, thereby pumping the cooling liquid into the cooling flow path, the cooling line 40, and the cooling chamber 20, so that the cooling flow path is cooled. Terminal 2 and charging harness 30. The cooling system 200 further includes a filter 240 disposed between the pump body 210 and the heat exchanger 220, and the filter 240 can function as a filter.

It can be understood that, as shown in FIG. 1 , the vehicle 1000 may further include: a plug detecting component 300 and an electronic control module 400 for detecting a plugged state of the charging gun 610 inserted into the charging socket 10, and The control module 400 is electrically connected to the plug detecting component 300 and controls the pump body 210 to operate after receiving the charging gun 610 plugging completion signal. As shown in the figure, the charging socket 10 can further include: a power distribution module 500, the power distribution module 500 can distribute power to the electronic control module 400, and the electronic control module 400 controls the working state of the pump body 210. Thereby, the charging socket 10 can achieve the purpose of reasonable control, and the cooling medium flowing in the cooling flow path can be ensured during charging.

In the description of the present disclosure, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present disclosure and the simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is not to be construed as limiting the disclosure.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present disclosure, the meaning of "a plurality" is two or more unless specifically and specifically defined.

In the present disclosure, the terms "installation", "connected", "connected", "fixed", and the like, are to be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated or defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements. The specific meanings of the above terms in the present disclosure can be understood by those skilled in the art on a case-by-case basis.

In the present disclosure, the first feature "on" or "under" the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material, or feature is included in at least one embodiment or example of the present disclosure. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, various embodiments or examples described in the specification and features of various embodiments or examples may be combined and combined without departing from the scope of the invention.

While the embodiments of the present disclosure have been shown and described above, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the present disclosure. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A charging device for a vehicle, comprising:

a charging connector, the charging connector comprising: a housing and a terminal, the terminal is disposed in the housing;

a cooling chamber fixed to the housing;

Charging a wire harness, the charging harness being connected to the terminal;

a cooling circuit in communication with the cooling chamber and in contact with the charging harness.
A charging device for a vehicle according to claim 1, wherein said cooling chamber is attached and fixed to a rear surface of said casing, and said cooling chamber is in contact with a rear end of said terminal.
The charging device for a vehicle according to claim 1 or 2, wherein the cooling chamber is adhesively coupled to a rear surface of the casing.
The charging device for a vehicle according to any one of claims 1 to 3, wherein the cooling chamber is sleeved on an outer circumference of the casing.
The charging device for a vehicle according to claim 4, wherein a relief groove is formed on an outer circumference of the casing, and the cooling chamber is sleeved in the escape groove and an outer peripheral surface and an outer circumference of the casing The surface is flush.
The charging device for a vehicle according to any one of claims 1 to 5, wherein the cooling chamber is sleeved on an outer circumference of the casing and is also attached and fixed to a rear surface of the casing. .
The charging device for a vehicle according to any one of claims 1 to 6, wherein the cooling duct is wound around at least the charging harness.
The charging device for a vehicle according to any one of claims 1 to 7, wherein the cooling duct comprises a plurality of sections of the same length as the direction in which the charging harness extends, and the adjacent sections of the pipeline are bent Settings.
The charging device for a vehicle according to any one of claims 1 to 8, further comprising: a heat dissipating body, wherein a cooling flow path is formed in the heat dissipating body, and a mounting seat is disposed on the heat dissipating body The charging connector is mounted on the mount, and the cooling conduit is in communication with the cooling runner.
A charging apparatus for a vehicle according to claim 9, wherein a part of said cooling flow path is located in said mount.
The charging device for a vehicle according to any one of claims 9 to 10, wherein the heat radiating body comprises: an inlet pipe, a plurality of intermediate pipes, and an outlet pipe, wherein the plurality of intermediate pipes are connected to the inlet Between the tube and the outlet tube, one end of the cooling line is connected to the inlet tube and the other end is connected to the intermediate tube or the outlet tube, and the cooling chamber is connected in series on the cooling line.
The charging device for a vehicle according to claim 11, wherein the intermediate tube comprises:

a tubular body having a cooling flow passage formed therein;

A fin, the fin being disposed on an outer peripheral wall of the tubular body.
A vehicle characterized by comprising:

A charging device for a vehicle according to any one of claims 1 to 12;

A cooling system in communication with the cooling system.
The vehicle according to claim 13, wherein said cooling system comprises: a pump body, a heat exchanger, and a liquid storage tank, said pump body, said heat exchanger, said liquid storage tank, said cooling The pipeline and the cooling chamber are connected in series.
The vehicle according to claim 14, further comprising: a plug detecting member and an electronic control module, wherein the plug detecting member is configured to detect a charging gun insertion state inserted into the charging connector, The electrical control module is electrically connected to the plug detecting component and controls the pump body to operate after receiving the charging gun insertion completion signal.