CN216331484U

CN216331484U - Forced air cooling subassembly and fill electric pile

Info

Publication number: CN216331484U
Application number: CN202122530418.1U
Authority: CN
Inventors: 陈德健; 梁木全
Original assignee: Zhuhai Jiamei Environmental Protection Technology Co ltd
Current assignee: Zhuhai Jiamei Environmental Protection Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an air cooling assembly, which comprises: the charging pile comprises a shell, a charging pile body and a charging cover, wherein the shell is provided with an inner cavity, the inner cavity can accommodate an electric module of the charging pile, and an air outlet part is formed in the side wall of the shell; the heating assembly is arranged inside the shell and is positioned outside the electric module; the partition plate is arranged above the heating assembly, and an air channel is arranged on the partition plate; the axial flow fan is arranged in the air duct; a cooling assembly disposed above the partition; a top plate disposed above the cooling assembly; the axial flow fan can drive air, so that the air is discharged from the air outlet part after passing through the cooling assembly, the axial flow fan, the electric module and the heating assembly in sequence; the air cooling assembly can reduce the possibility of damp short circuit of an electric module of the charging pile, and the utility model further provides the charging pile.

Description

Forced air cooling subassembly and fill electric pile

Technical Field

The utility model relates to the field of charging piles, in particular to an air cooling assembly and a charging pile.

Background

In the field of electric automobiles at present, a charging pile is widely used as a necessary device for charging the electric automobiles, whether in a public parking lot or a household parking space; in the middle of the charging process, fill the electric module in the middle of the electric pile and can produce a large amount of heats, consequently need set up cooling system and dispel the heat for electric module, thereby prevent that electric module high temperature from burning out.

In the middle of present charging pile, mostly rely on the fan directly to blow the high velocity air flow to the electric module surface and carry out the radiating, when ambient humidity was too high, direct forced air cooling can increase the probability that the electric module wets the short circuit, and the harm fills electric pile's safety.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the air cooling assembly which can reduce the possibility of a damp short circuit of the charging pile.

The air cooling assembly of the present invention comprises: the charging pile comprises a shell, a charging pile body and a charging cover, wherein the shell is provided with an inner cavity, the inner cavity can accommodate an electric module of the charging pile, and an air outlet part is formed in the side wall of the shell; the heating assembly is arranged inside the shell and is positioned outside the electric module; the partition plate is arranged above the heating assembly, and an air channel is arranged on the partition plate; the axial flow fan is arranged in the air duct; a cooling assembly disposed above the partition; a top plate disposed above the cooling assembly; the axial flow fan can drive air, so that the air is discharged from the air outlet part after sequentially passing through the cooling assembly, the axial flow fan, the electric module and the heating assembly.

According to some embodiments of the utility model, a plurality of axial fans are disposed in the air duct.

According to some embodiments of the utility model, a plurality of axial fans are arranged in series.

According to some embodiments of the present invention, the partition is provided with water-permeable holes through which condensed water generated from the cooling assembly can flow to the heating assembly.

According to some embodiments of the present invention, the air-cooling assembly further includes a compressor disposed in the inner cavity, the cooling assembly is an evaporator, the heating assembly is a condenser, and the compressor, the evaporator and the condenser together form a refrigerant cycle.

According to some embodiments of the utility model, the compressor is located inside the condenser, and the axial flow fan is capable of driving air such that the air is discharged from the air outlet portion after passing through the evaporator, the axial flow fan, the compressor, and the condenser in sequence.

According to some embodiments of the utility model, the air outlet portion comprises a plurality of grills opened on the side wall of the housing.

The utility model also provides a charging pile which comprises the air cooling assembly and an electric module.

By applying the air cooling assembly, in the using process, an electric module of the charging pile can be placed in the inner cavity, when charging is carried out, the heating assembly, the cooling assembly and the fan are started, air firstly passes through the cooling assembly under the action of the axial flow fan, and at the moment, water vapor in the air is condensed and solidified when meeting the air, so that the air humidity is reduced; then cooling air flows through the electric module after passing through the axial flow fan, is heated by the heating assembly after being radiated by the electric module, and is finally discharged from the air outlet part; because the humidity of the air is reduced after passing through the cooling assembly, the possibility of condensation at the electric module is greatly reduced, and the possibility of damp and short circuit of the electric module is effectively reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an isometric view of an air cooling assembly in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an air cooling assembly in an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line E-E of FIG. 2;

the above figures contain the following reference numerals.

Reference numerals	Name (R)
		100	Shell body
110	Grid
		120	Partition board
130	Top board
		210	Condenser
220	Evaporator with a heat exchanger
		230	Air duct
240	Axial flow fan
		250	Compressor
260	Electrical module

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the air cooling assembly of the present embodiment includes: the charging pile comprises a shell 100, a charging pile and a charging device, wherein the shell 100 is provided with an inner cavity, the inner cavity can accommodate an electric module 260 of the charging pile, and an air outlet part is formed in the side wall of the shell 100; a heating assembly disposed inside the housing 100, the heating assembly being located outside the electrical module 260; a partition 120 disposed above the heating assembly, the partition 120 having an air duct 230; an axial flow fan 240 disposed in the air duct 230; a cooling assembly disposed above the partition 120; a top plate 130 disposed above the cooling assembly; the axial flow fan 240 can drive air so that the air is discharged from the air outlet portion after passing through the cooling assembly, the axial flow fan 240, the electrical module 260, and the heating assembly in order.

Specifically, because the cooling unit sets up in the heating element top, the air meets cold density grow after the cooling unit, can flow downwards automatically, reduces axial fan 240's load, has reduced the required consumption of heat dissipation.

The cooling assembly can cool air in various ways, for example, the air is cooled through a shell and tube heat exchanger connected with a flowing water path, and the air can also be cooled through a heat pump system or a semiconductor refrigeration system; similarly, the heating assembly may heat the air in a variety of ways, such as by an electrical heating assembly, or a heat pump system, etc.

In order to enhance the flow rate of the cold air flowing downwards, a plurality of axial fans 240 may be disposed in the air duct 230; the axial flow fans 240 may be arranged in series, that is, the axial flow fans 240 are arranged in sequence along the axis; or may be arranged in parallel, that is, a plurality of air ducts 230 are arranged on the partition 120 side by side, and each air duct 230 is provided with an axial flow fan 240.

Wherein, the partition 120 is provided with water permeable holes through which condensed water generated by the cooling module can flow to the heating module; when air flows through the cooling assembly, the generated condensed water flows onto the heating assembly through the water permeable holes under the action of gravity, is heated by the heating assembly and then is evaporated, and the discharged air is taken out of a room; a water pump is not needed to be arranged to discharge condensed water; and also effectively prevents condensed water from entering the case 100 to damp the electrical module 260.

As shown in fig. 1 and 2, the air-cooling assembly further includes a compressor 250 disposed in the inner cavity, the cooling assembly is an evaporator 220, the heating assembly is a condenser 210, and the compressor 250, the evaporator 220 and the condenser 210 together form a refrigerant cycle; the related structures of the evaporator 220, the condenser 210 and the compressor 250 can refer to the related structures of the existing heat pump dehumidifier in the market; as the air passes through the evaporator 220, the water vapor condenses; the heat absorbed by the refrigerant can be transferred to the condenser 210 for heating the air and the condensed water; meanwhile, the air takes away the heat of the electrical module 260 after flowing through the electrical module 260, and can also be used for heating the condensed water, thereby ensuring that the condensed water is fully evaporated and blown away on the condenser 210.

As shown in fig. 2, the compressor 250 is located inside the condenser 210, and the axial flow fan 240 can drive air so that the air passes through the evaporator 220, the axial flow fan 240, the compressor 250, and the condenser 210 in sequence and is discharged from the air outlet; that is, the compressor 250 is disposed at one side of the electrical module 260, and when the cold air blows through the electrical module 260, the cold air can take away heat generated by the operation of the compressor 250 to cool the compressor 250.

As shown in fig. 1, the air outlet portion includes a plurality of grills 110 opened on the sidewall of the housing 100.

This embodiment still provides a fill electric pile, includes above-mentioned forced air cooling group price, still includes electric module 260 and the rifle that charges, and electric module 260 is connected with external circuit electricity, and the rifle that charges passes through connecting cable and is connected with electric module 260 electricity.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An air-cooled assembly, comprising:

the charging pile comprises a shell (100) and a charging pile, wherein the shell (100) is provided with an inner cavity, the inner cavity can accommodate an electric module (260) of the charging pile, and an air outlet part is formed in the side wall of the shell (100);

a heating assembly disposed inside the housing (100), the heating assembly being located outside the electrical module (260);

the partition plate (120) is arranged above the heating assembly, and an air duct (230) is arranged on the partition plate (120);

an axial fan (240) disposed in the air duct (230);

a cooling assembly disposed above the partition (120);

a top plate (130) disposed above the cooling assembly;

the axial flow fan (240) can drive air, so that the air is discharged from the air outlet part after passing through the cooling assembly, the axial flow fan (240), the electrical module (260) and the heating assembly in sequence.

2. The air-cooling assembly according to claim 1, wherein a plurality of axial fans (240) are provided in the air duct (230).

3. The air-cooled assembly according to claim 2, characterized in that a plurality of axial fans (240) are arranged in series.

4. The air-cooling assembly of claim 1, wherein the partition (120) is provided with water permeable holes through which the generated condensed water of the cooling assembly can flow onto the heating assembly.

5. The air-cooling assembly of claim 1, further comprising a compressor (250) disposed in the inner cavity, wherein the cooling assembly is an evaporator (220), the heating assembly is a condenser (210), and the compressor (250), the evaporator (220), and the condenser (210) together form a refrigerant cycle.

6. The air-cooling assembly of claim 5, wherein the compressor (250) is located inside the condenser (210), and the axial flow fan (240) is capable of driving air such that the air is discharged from the air outlet portion after passing through the evaporator (220), the axial flow fan (240), the compressor (250), and the condenser (210) in sequence.

7. The air-cooling assembly of claim 1, wherein the air outlet portion comprises a plurality of grills (110) opening on a side wall of the housing (100).

8. A charging pile, comprising:

the air-cooled assembly of any one of claims 1 to 7;

the electrical module (260).