CN222572109U

CN222572109U - Liquid-cooled electric automobile fills electric pile

Info

Publication number: CN222572109U
Application number: CN202421420533.0U
Authority: CN
Inventors: 夏玲俐; 杨谦胜
Original assignee: Shenzhen Zhidian New Energy Technology Co ltd
Current assignee: Shenzhen Zhidian New Energy Technology Co ltd
Priority date: 2024-06-20
Filing date: 2024-06-20
Publication date: 2025-03-07
Anticipated expiration: 2034-06-20

Abstract

The utility model discloses a liquid-cooled electric vehicle charging pile, which includes a cabinet and a refrigerator, the refrigerator is installed on the top of the cabinet, the front and rear sides of the cabinet are respectively provided with a front door and a rear door, the cabinet is provided with a liquid-cooled charging module, a power distribution module, an input bus copper bar, an incoming line switch and a DC bus, the liquid-cooled charging module, the power distribution module, the input bus copper bar and the incoming line switch are all close to the front door, the DC bus is close to the rear door, and the coolant inlet and outlet of the refrigerator are connected to the inlet and outlet of the liquid-cooled charging module through a fluid pipeline. The utility model can improve the heat exchange and conduction speed, and the internal layout of the cabinet is reasonable.

Description

Liquid-cooled electric automobile fills electric pile

Technical Field

The utility model relates to an off-vehicle charging pile of an electric automobile, in particular to a liquid-cooled electric automobile charging pile.

Background

Along with the development of electric automobile technology, on-vehicle electric pile that fills also is along with it popular, traditional charge mode receives the problem of generating heat to influence and has restricted charge speed, is difficult to derive the heat that produces rapidly in the charging process, makes heat gather in electric pile, rise, is difficult to guarantee the high-efficient of charging process and goes on, and not only heat exchange efficiency is low through the mode of seting up the grid, increasing the fan in prior art, if increase grid, fan quantity, can directly reduce performances such as rain-proof water, dustproof, protection against insects.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a liquid-cooled electric automobile charging pile which can improve heat exchange and conduction speed and has reasonable internal layout of a cabinet aiming at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a liquid cooling electric automobile fills electric pile, its including rack and refrigerator, the refrigerator install in the top of rack, both sides are equipped with qianmen and back door respectively around the rack, be equipped with liquid cooling charging module, power distribution module, input bus copper bar, inlet wire switch and direct current bus in the rack, liquid cooling charging module, power distribution module, input bus copper bar with inlet wire switch all is close to the qianmen, direct current bus is close to the back door, the coolant liquid of refrigerator go into the export with pass through fluid pipeline intercommunication between the access & exit of liquid cooling charging module.

Preferably, the inlet and outlet of the liquid cooling charging module are respectively provided with a pipeline quick connector, and the fluid pipeline is in plug-in connection with the pipeline quick connector.

Preferably, a surge protector and a miniature circuit breaker are arranged in the cabinet, the surge protector and the miniature circuit breaker are both close to the front door, and the surge protector and the miniature circuit breaker are both positioned below the input bus copper bar and the incoming line switch.

Preferably, the copper bar support base is positioned below the direct current bus, and an output copper bar is arranged on the copper bar support base.

Preferably, a door plate roller is arranged at the lower end of the rear door, and the door plate roller is in rolling fit with the cabinet.

Preferably, a cooling liquid filling port is arranged at the top of the refrigerator.

Preferably, at least two hanging rings are arranged at the top of the refrigerator.

Preferably, the front door is provided with an emergency stop button and an LED light bar.

In the liquid cooling type electric automobile charging pile disclosed by the utility model, the liquid cooling charging module and the power distribution module which are arranged in the cabinet are close to the front door, so that components with larger heating value in the cabinet are close to the water cooling pipeline, and meanwhile, the input bus copper bar, the inlet wire switch and the direct current bus are arranged below the liquid cooling charging module and the power distribution module, so that the internal space of the cabinet is more reasonably distributed, and on the basis, the refrigerator is fixedly arranged at the top of the cabinet, the refrigerator is communicated with the liquid cooling charging module through the fluid pipeline, so that a cooling liquid circulation passage is formed between the refrigerator and the liquid cooling pipeline of the liquid cooling charging module, the cooling effect on the liquid cooling charging module is greatly improved, and heat in the cabinet is rapidly conducted outwards.

Drawings

FIG. 1 is an exploded view of a liquid-cooled electric vehicle charging stake according to the present utility model;

Fig. 2 is a first partial structure diagram of a liquid-cooled electric vehicle charging pile according to the present utility model;

fig. 3 is a partial structure diagram of a liquid-cooled electric vehicle charging pile according to the second embodiment of the utility model.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a liquid cooling type electric automobile charging pile, which is shown in combination with figures 1 to 3 and comprises a cabinet 1 and a refrigerator 2, wherein the refrigerator 2 is arranged at the top of the cabinet 1, a front door 3 and a rear door 4 are respectively arranged at the front side and the rear side of the cabinet 1, a liquid cooling charging module 5, a power distribution module 6, an input bus copper bar 7, a wire inlet switch 8 and a direct current bus 9 are arranged in the cabinet 1, the liquid cooling charging module 5, the power distribution module 6, the input bus copper bar 7 and the wire inlet switch 8 are all close to the front door 3, the direct current bus 9 is close to the rear door 4, and a cooling liquid inlet and a cooling liquid outlet of the refrigerator 2 are communicated with an inlet and an outlet of the liquid cooling charging module 5 through a fluid pipeline 10.

In the above structure, the liquid cooling charging module 5 and the power distribution module 6 arranged in the cabinet 1 are both close to the front door 3, so that components with larger internal heating value in the cabinet 1 are both close to the water cooling pipeline, meanwhile, the input bus copper bar 7, the inlet wire switch 8 and the direct current bus 9 are arranged below the liquid cooling charging module 5 and the power distribution module 6, so that the internal space of the cabinet 1 is more reasonably distributed, on the basis, the refrigerator 2 is fixedly arranged at the top of the cabinet 1, and the refrigerator 2 is communicated with the liquid cooling charging module 5 through the fluid pipeline 10, so that a cooling liquid circulation path is formed between the refrigerator 2 and the liquid cooling pipeline of the liquid cooling charging module 5, the cooling effect on the liquid cooling charging module 5 is greatly improved, and the heat in the cabinet 1 is rapidly conducted outwards.

In order to facilitate assembly of the fluid pipeline 10, in this embodiment, the inlet and outlet of the liquid cooling charging module 5 are respectively provided with a pipeline quick connector 11, and the fluid pipeline 10 is in plug-in communication with the pipeline quick connector 11. The quick pipe joint 11 is further used for cleaning and maintenance.

As a preferable mode, a surge protector 12 and a miniature circuit breaker 13 are arranged in the cabinet 1, the surge protector 12 and the miniature circuit breaker 13 are both close to the front door 3, and the surge protector 12 and the miniature circuit breaker 13 are both positioned below the input bus copper bar 7 and the incoming line switch 8. The surge protector 12 can perform surge protection on alternating current at an input side, and meanwhile, the miniature circuit breaker 13 is arranged, so that when working current is overlarge, automatic power-off protection can be realized.

In the vicinity of the back door 4, this embodiment includes a copper bar support base 14, where the copper bar support base 14 is located below the dc bus 9, and an output copper bar 15 is installed on the copper bar support base 14.

In order to facilitate opening and closing of the rear door 4, in this embodiment, a door plate roller 16 is disposed at a lower end of the rear door 4, and the door plate roller 16 is in rolling fit with the cabinet 1.

Referring to fig. 1, a cooling liquid filling port 17 is provided at the top of the refrigerator 2. In practice, the coolant may be periodically fed according to design requirements to ensure that a sufficient amount of coolant is circulated through the fluid line 10.

In order to facilitate the lifting of the refrigerator 2, in this embodiment, at least two lifting rings 18 are provided on top of the refrigerator 2.

Preferably, the front door 3 is provided with a scram button 19 and an LED light bar 20.

In the liquid cooling type electric vehicle charging pile disclosed by the utility model, the charging module part adopts liquid cooling heat dissipation, generated heat is effectively carried away through the flow of cooling liquid in a pipeline, and the heat generated in the module is transferred to the fin radiator.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. A liquid-cooled electric vehicle charging pile, characterized in that it comprises a cabinet (1) and a refrigerator (2), wherein the refrigerator (2) is installed on the top of the cabinet (1), and the cabinet (1) is provided with a front door (3) and a rear door (4) on the front and rear sides respectively, and the cabinet (1) is provided with a liquid-cooled charging module (5), a power distribution module (6), an input busbar copper bar (7), an incoming line switch (8) and a DC bus (9), wherein the liquid-cooled charging module (5), the power distribution module (6), the input busbar copper bar (7) and the incoming line switch (8) are all close to the front door (3), and the DC bus (9) is close to the rear door (4), and the coolant inlet and outlet of the refrigerator (2) are connected to the inlet and outlet of the liquid-cooled charging module (5) through a fluid pipeline (10).

2. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that the inlet and outlet of the liquid-cooled charging module (5) are respectively provided with pipeline quick connectors (11), and the fluid pipeline (10) is plugged and connected to the pipeline quick connector (11).

3. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that a surge protector (12) and a miniature circuit breaker (13) are provided in the cabinet (1), the surge protector (12) and the miniature circuit breaker (13) are both close to the front door (3), and the surge protector (12) and the miniature circuit breaker (13) are both located below the input busbar copper bar (7) and the incoming line switch (8).

4. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that it comprises a copper busbar support base (14), wherein the copper busbar support base (14) is located below the DC busbar (9), and an output copper busbar (15) is installed on the copper busbar support base (14).

5. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that a door panel roller (16) is provided at the lower end of the rear door (4), and the door panel roller (16) is in rolling cooperation with the cabinet (1).

6. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that a coolant filling port (17) is provided on the top of the refrigerator (2).

7. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that at least two lifting rings (18) are provided on the top of the refrigerator (2).

8. The liquid-cooled electric vehicle charging pile according to claim 1, characterized in that an emergency stop button (19) and an LED light bar (20) are provided on the front door (3).