CN219989039U - Power module and charging pile - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of charging piles, in particular to a power module and a charging pile, comprising: the shell is provided with a containing cavity, a first air hole and a second air hole; the alternating current input circuit board is arranged in the accommodating cavity and comprises a first board body and a first processing circuit, and the first processing circuit is electrically connected with the first board body; the direct-current output circuit board is electrically connected with the alternating-current input circuit board and is arranged in the accommodating cavity, and the direct-current output circuit board comprises a second board body and a second processing circuit, and the second processing circuit is electrically connected with the second board body; the second plate body and the first plate body are oppositely arranged at intervals, so that the first processing circuit and the second processing circuit are positioned in the heat dissipation air duct; through the mode, the electronic components on the alternating current input circuit board and the direct current output circuit board are orderly arranged, the air flow is convenient to pass through, heat dissipation is facilitated, and the heat dissipation efficiency of the electronic components is improved through the heat dissipation air duct. And the damaged alternating current input circuit board or direct current output circuit board is replaced independently, so that the cost is reduced.

Description

Power module and charging pile

Technical Field

The embodiment of the utility model relates to the technical field of charging piles, in particular to a power supply module and a charging pile.

Background

With the national importance of new energy automobile industry and the continuous development of new energy technology, new energy automobiles gradually replace fuel oil automobiles, and especially pure electric automobiles and plug-in hybrid electric vehicles gradually occupy the market share of automobiles. For this reason, it is important to provide a charging pile for charging a new energy vehicle. The charging pile is usually arranged in public places such as parking lots, gas stations, supermarkets, markets, communities, bus stops and the like, and is connected with a charging interface of the new energy automobile through a cable, so that electric energy is transmitted to a storage battery of the new energy automobile, and the new energy automobile is charged.

The inventors of the present utility model found that, in the process of implementing the present utility model: at present, an alternating current input circuit and a direct current output circuit of a power supply complete machine in a charging pile are usually concentrated on a board circuit board, and when any one of the alternating current input circuit and the direct current output circuit is damaged, the whole alternating current input circuit and the direct current output circuit are required to be replaced, so that the replacement cost is high.

Disclosure of Invention

In view of the above, embodiments of the present utility model provide a power module and a charging pile, which overcome or at least partially solve the above problems.

According to an aspect of an embodiment of the present utility model, there is provided a power module including a housing _、 The alternating current input circuit board and direct current output circuit board, the casing is provided with accommodates chamber, first wind hole and second wind hole, first wind hole with the second wind hole intercommunication accept the chamber. The alternating current input circuit board is arranged in the accommodating cavity and comprises a first board body and a first processing circuit, and the first processing circuit is used for processing the alternating current input circuit boardThe circuit is electrically connected to the first board body. The direct current output circuit board is arranged in the accommodating cavity and comprises a second board body and a second processing circuit, and the second processing circuit is electrically connected with the second board body. The second plate body and the first plate body are arranged at opposite intervals, the space between the second plate body and the first plate body, the first air hole and the second air hole form a heat dissipation air duct together, the first processing circuit is located on the surface of the first plate body facing the second plate body, the second processing circuit is located on the surface of the second plate body facing the first plate body, and the first processing circuit and the second processing circuit are both located in the heat dissipation air duct. The alternating current outside is converted into direct current through the alternating current input circuit board and the direct current output circuit board to be supplied to external equipment, and the temperature of the electronic components is reduced through the heat dissipation air duct.

In some embodiments, a first connection socket is disposed on the first board, and the first connection socket is electrically connected to the first processing circuit. The second board body is provided with a second connection socket, and the second connection socket is electrically connected with the second processing circuit. The power module further comprises a connecting cable, a first connecting plug and a second connecting plug, wherein two ends of the connecting cable are connected with the first connecting plug and the second connecting plug respectively, the first connecting plug is used for being connected with the first connecting socket in an inserting mode, and the second connecting plug is used for being connected with the second connecting socket in an inserting mode. The alternating current input circuit board and the direct current output circuit board can be conveniently separated by being connected in a plugging mode.

In some embodiments, the housing includes an upper cover, a lower shell, and a front panel, the upper cover, the lower shell, and the front panel are detachably fixed to each other, the upper cover, the lower shell, and the front panel enclose together to form the accommodating cavity, and the second plate and the first plate are detachably fixed to the accommodating cavity. The shell is detachable, and the components in the shell are convenient to replace and maintain.

In some embodiments, the first plate is connected to the upper cover, the second plate is connected to the lower case, and the first plate and the second plate are disposed relatively in the housing cavity.

In some embodiments, the power module further includes a first insulating pad and a second insulating pad, the first insulating pad and the second insulating pad are both disposed in the receiving cavity, and the first insulating pad is disposed between the first plate and the upper cover, and the second insulating pad is disposed between the second plate and the lower case. The insulation between the shell and the alternating current input circuit board and the insulation between the shell and the direct current output circuit board are realized.

In some embodiments, the first air hole is disposed in the front panel, the second air hole is disposed on a side of the housing opposite the front panel, and the first plate and the second plate are located between the first air hole and the second air hole. The electronic components are located on the straight lines of the first air holes and the second air holes, so that air flows through the electronic components, and heat dissipation efficiency is improved.

In some embodiments, the power module further includes a fan disposed at the front panel, and the fan corresponds to the first wind hole. The flow speed of the air is improved through the fan, so that the heat dissipation effect is improved.

In some embodiments, the power module further comprises a handle disposed on an outer surface of the front panel. The carrying and moving of the user are realized.

In some embodiments, the top of the front panel is bent to one side to form an upper fixing plate, and the upper fixing plate extends into the accommodating cavity to be connected with the upper cover. The bottom of the front panel is bent to one side to form a lower fixing plate, and the lower fixing plate extends into the accommodating cavity to be connected with the lower shell. The left side face of the front panel is bent for many times to form a left mounting plate and a left fixing plate, a first mounting hole is formed in the left mounting plate, and the left fixing plate stretches into the accommodating cavity to be connected with the upper cover and the lower shell. The right side of front panel is bent many times and is formed right mounting panel and right fixed plate, be provided with the second mounting hole on the right mounting panel, right fixed plate stretches into accept the intracavity and connects upper cover and the inferior valve. The installation of the power module component is facilitated, and the installation of the power module and external equipment is facilitated.

According to an aspect of the embodiment of the present utility model, there is provided a charging pile including the above-described power module.

The embodiment of the utility model has the beneficial effects that: compared with the prior art, the power module and the charging pile provided by the embodiment of the utility model are used for carrying out array distribution on the electronic elements on the alternating current input circuit board and the direct current output circuit board, so that the elements are orderly arranged, the air flow is convenient to pass, and the heat dissipation is facilitated. The alternating current input circuit board and the direct current output circuit board are designed in a split mode, so that related electronic components are arranged in a modularized mode, when the direct current output circuit board is damaged, the direct current output circuit board can be directly replaced, when the alternating current input circuit board is damaged, the alternating current input circuit board can be directly replaced, the direct current output circuit board and the alternating current input circuit board do not need to be replaced at the same time, and replacement cost is lower; in addition, the alternating current input circuit board and the direct current output circuit board are arranged in an up-down back-off mode, the first processing circuit and the second processing circuit are located in the heat dissipation air duct, wind can directly blow through the electronic element, heat dissipation efficiency of the electronic element is improved, and stable operation of the whole power supply is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a power module according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a power module provided by an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a front panel of a power module according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an ac input circuit board of a power module according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a dc output circuit board of a power module according to an embodiment of the present utility model.

Reference numerals in the specific embodiments are as follows:

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the power module 1000 includes a housing 10, an ac input circuit board 20, a dc output circuit board 30, a fan 40, a buffer pad 50, a first insulating pad 60, a second insulating pad 70, a handle 80, a connection cable 90, a first connection plug 11, and a second connection plug 12. The alternating current input circuit board 20, the direct current output circuit board 30, the first insulating pad 60, the second insulating pad 70, the connecting cable 90, the first connecting plug 11 and the second connecting plug 12 are all arranged in the shell 10, two ends of the connecting cable 90 are respectively connected with the first connecting plug 11 and the second connecting plug 12, the second connecting plug 12 is connected with the direct current output circuit board 30, the first connecting plug 11 is connected with the alternating current input circuit board 20, the alternating current input circuit board 20 is used for receiving externally input alternating current and processing the alternating current, the processing comprises filtering and rectifying the input alternating current, rectifying the alternating current into direct current, the processed direct current is transmitted to the direct current output circuit board 30, and the direct current output circuit board 30 carries out DC-DC conversion on the input direct current and outputs the direct current after the direct current is changed into required direct current. The first insulation pad 60 is disposed between the housing 10 and the ac input circuit board 20 for insulating the ac input circuit board 20 from the housing 10, and the second insulation pad 70 is disposed between the housing 10 and the dc output circuit board 30 for insulating the dc output circuit board 30 from the housing 10. The fan 40 is disposed in the housing 10, and the fan 40 is used for driving air in the housing 10 to exchange air with the outside, so as to improve the heat dissipation effect. The buffer pad 50 is arranged between the housing 10 and the fan 40 to buffer the fan 40, thereby reducing noise generated by the fan 40 during operation. The handle 80 is provided to the housing 10 for a user to carry the power module 1000.

For the above-mentioned housing 10, referring to fig. 2, the housing 10 includes an upper cover 101, a lower case 102 and a front panel 103, the lower case 102 includes a bottom plate 1021, a first side plate 1022, a second side plate 1023 and a third side plate 1024, the first side plate 1022 is disposed at a first edge of the bottom plate 1021, the second side plate 1023 is disposed at a second edge of the bottom plate 1021, the third side plate 1024 is disposed at a third edge of the bottom plate 1021, the second side plate 1023 is respectively connected with the first side plate 1022 and the third side plate 1024, the first side plate 1022 and the third side plate 1024 are disposed opposite to each other, the first side plate 1022, the second side plate 1023, the third side plate 1024 and the bottom plate 1021 together enclose a cavity (not numbered) with a first opening (not numbered) and a second opening (not numbered), the upper cover 101 is detachably fixed to one end of the first side plate 1022, the second side plate 1023 and the third side plate 1024 away from the bottom plate 1021, and the upper cover 101 covers the first opening. The front panel 103 is detachably fixed to one end of the first side plate 1022 and the third side plate 1024 away from the second side plate 1023, and the front panel 103 covers the second opening. When the upper cover 101 covers the first opening and the front panel 103 covers the second opening, the cavity forms a receiving cavity (not numbered). The front panel 103 is provided with a first air hole 1030, the second side plate 1023 is provided with a second air hole 1023a, and the first air hole 1030, the accommodating cavity and the second air hole 1023a are communicated to form a heat dissipation air duct, and the heat dissipation air duct is used for carrying out air flow exchange between the interior of the shell 10 and the outside. The second side plate 1023 is disposed opposite to the front panel 103, and the first air hole 1030, the accommodating cavity, and the second air hole 1023a are disposed in a straight line, that is, the heat dissipation air duct is in a straight line, which is beneficial to the flow of the air flow. The direction of the arrow as shown in fig. 2 is the direction of airflow; it will be appreciated that the direction of gas flow is not limited to the direction indicated by the arrow, but gas may be introduced into the cavity through the second air holes 1023a and then discharged through the first air holes 1030.

It will be appreciated that: the positions of the first air holes 1030 and the second air holes 1023a are not limited to the above-described positions, as long as the first air holes 1030 and the second air holes 1023a are both in communication with the housing chamber, for example: the first air hole 1030 is provided in the first side plate 1022, and the second air hole 1023a is provided in the second side plate 1023.

For the front panel 103, referring to fig. 3 and 2, the front panel 103 is provided with mounting holes 1031, an upper fixing plate 1032, a lower fixing plate 1033, a left fixing plate 1034, a left mounting plate 1035, a right fixing plate 1036 and a right mounting plate 1037, along a direction perpendicular to the direction in which the upper cover 101 covers the lower case 102, two sides of the front panel 103 protrude from the upper cover 101 and the lower case 102 are provided with mounting holes 1031, and the mounting holes 1031 are used for mounting the power module 1000. The top side of the front panel 103 is bent to form an upper fixing plate 1032, and the upper fixing plate 1032 is fixedly connected with the upper cover 101. The bottom side of the front panel 103 is bent to form a lower fixing plate 1033, and the lower fixing plate 1033 is fixedly connected with the lower shell 102. The left side surface of the front panel 103 is bent for multiple times to form a left fixing plate 1034 and a left mounting plate 1035, and the left fixing plate 1034 is fixedly connected with the upper cover 101 and the lower shell 102 respectively. The right side surface of the front panel 103 is bent for multiple times to form a right fixing plate 1036 and a right mounting plate 1037, and the right fixing plate 1036 is fixedly connected with the upper cover 101 and the lower shell 102. The mounting holes 1031 include a first mounting hole 1031a and a second mounting hole 1031b, the left mounting plate 1035 and the right mounting plate 1037 are used for mounting the whole power module 1000, the first mounting hole 1031a is provided on the left mounting plate 1035, and the second mounting hole 1031b is provided on the right mounting plate 1037. The front panel 103 is provided with an indication lamp 1038 and a key 1039, and the indication lamp 1038 is used for indicating the working state of the power module 1000.

It will be appreciated that: the positions of the left and right mounting plates 1035 and 1037 are not limited to the above-described positions as long as the left and right mounting plates 1035 and 1037 can be used for mounting the power module 1000, for example: the left mounting plate 1035 is provided on the upper fixing plate 1032, and the right mounting plate 1037 is provided on the lower fixing plate 1033. The positions of the indicator light 1038 and the key 1039 are not limited to the above, for example: an indicator light 1038 and keys 1039 are provided on the upper cover 101.

In the present utility model, the upper fixing plate 1032, the lower fixing plate 1033, the left fixing plate 1034, the left mounting plate 1035, the right fixing plate 1036 and the right mounting plate 1037 are all formed by bending the side edges of the front panel 103, so that the whole front panel 103 is processed and completed by a sheet metal material through a sheet metal process, and fixing modes such as welding, screw fixing and the like are not needed, thereby not only reducing the process procedures, but also improving the aesthetic property and reducing the cost.

For the ac input circuit board 20 described above, referring to fig. 4 and 2, the ac input circuit board 20 includes a first board 201, a first processing circuit 202 and a first connection socket 204, where the first processing circuit 202 and the first connection socket 204 are disposed on the first board 201, and the first board 201 is detachably fixed in a receiving cavity, for example: the first plate 201 is provided with a buckle (not shown), and the inner surface of the housing 10 is provided with a clamping table (not shown), and the buckle is clamped with the clamping table. The first processing circuit 202 includes an ac processing circuit 2021 and an ac input 2022, the ac input 2022 is electrically connected to the ac processing circuit 2021, and the ac input 2022 is configured to receive an externally input ac and transmit the ac to the ac processing circuit 2021 for processing, for example: the alternating current is rectified and filtered, and the input alternating current is rectified into direct current. It should be noted that: the specific implementation of the ac processing circuit 2021 is not an innovative point of the present utility model, and the specific circuit of the ac processing circuit 2021 may select different existing circuit implementations according to different actual requirements.

The first connection socket 204 is electrically connected with the ac processing circuit 2021, and the first connection plug 11 is configured to be plugged into the first connection socket 204, so as to realize plug-in connection of the connection cable 90 and the ac input circuit board 20, and facilitate separation of the connection cable 90 and the ac input circuit board 20.

For the dc output circuit board 30, referring to fig. 5 and 2, the dc output circuit board 30 includes a second board 301, a second processing circuit 302, and a second connection socket 304, where the second processing circuit 302 and the second connection socket 304 are both disposed on the second board 301, and the second board 301 is detachably fixed in the accommodating cavity, for example: the second plate 301 is provided with a buckle (not shown), and the inner surface of the housing 10 is provided with a clamping table (not shown), and the buckle is clamped with the clamping table; or by screws. The second processing circuit 302 includes a dc processing circuit 3021 and a dc output end 3022, the second connection socket 304 is electrically connected to the dc processing circuit 3021, and the second connection plug 12 is used to be plugged into the second connection socket 304, so as to implement plug-in connection between the connection cable 90 and the ac input circuit board 20, which may facilitate separation between the ac input circuit board 20 and the dc output circuit board 30. The dc processing circuit 3021 processes the current transmitted from the ac circuit board to the second connection socket 304 through the cable, for example: the input direct current is subjected to DC-DC conversion so as to meet the requirements of external equipment. It should be noted that: the specific implementation of the dc processing circuit 3021 is not an innovative point of the present utility model, and the specific circuit of the dc processing circuit 3021 may select different existing circuit implementations according to different actual requirements. The dc output end 3022 is electrically connected to the dc processing circuit 3021, and the dc output end 3022 is configured to be connected to an external device and output dc to the external device.

Referring to fig. 5, fig. 4, and fig. 2, when the second board 301 and the first board 201 are disposed in the accommodating cavity, the second board 301 and the first board 201 are disposed at opposite intervals, the space between the second board 301 and the first board 201, the first air hole 1030, and the second air hole 1023a together form a specific heat dissipation air channel, the ac processing circuit 2021 is disposed on the surface of the first board 201 facing the second board 301, the dc processing circuit 3021 is disposed on the surface of the second board 301 facing the first board 201, the ac processing circuit 2021 and the dc processing circuit 3021 are both disposed in the heat dissipation air channel, and when the air flows exchange with the outside through the heat dissipation air channel, the air can directly blow through the electronic component, directly take away the heat of the electronic component, and improve the heat dissipation efficiency of the electronic component. The space between the second plate 301 and the first plate 201 is located on the connection line between the first air hole 1030 and the second air hole 1023a, and the heat dissipation air duct is arranged in a straight line, which is beneficial to the flow of the air flow and improves the heat dissipation efficiency.

In some embodiments, the distance between the first board 201 and the second board 301 is smaller than the height of the first air hole 1030 and smaller than the height of the second air hole 1023a, so that the electronic components of the dc processing circuit 3021 and the ac processing circuit 2021 are located in the heat dissipation air duct, which is beneficial for the air flow to directly act on the electronic components and for improving the heat dissipation efficiency.

With respect to the first insulating pad 60, since the first board 201 is closer to the upper cover 101 than the second board 301, the first insulating pad 60 is disposed between the first board 201 and the upper cover 101, which is beneficial to insulating the ac input circuit board 20 from the housing 10 and reducing the probability of leakage of the ac input circuit board 20 to the housing 10.

For the second insulating pad 70, referring to fig. 5 and 2, the second insulating pad 70 is disposed between the second board 301 and the lower case 102, which is beneficial to insulating the dc output circuit board 30 from the case 10 and reducing the probability of leakage of the dc output circuit board 30 to the case 10.

For the above-mentioned handle 80, referring to fig. 2, the handle 80 includes a first handle 801 and a second handle 802, the first handle 801 is disposed on one side of the front panel 103, the second handle 802 is disposed on the other side of the front panel 103, and the first handle 801 and the second handle 802 are used for holding by both hands of a user and carrying the power module 1000.

It will be appreciated that: the number of handles 80 and the positions of handles 80 are not limited to the above-described manner, for example: only one handle 80 may be provided, or the handle 80 may be provided to the second side plate 1023, or the like.

For the convenience of the reader to understand the inventive concept of the present utility model, the following description will explain the working procedure of the power module 1000:

the external ac power is input from the ac input terminal 2022, processed by the ac processing circuit 2021, then flows through the first connection socket 204, the first connection plug 11, the connection cable 90, the second connection plug 12, and the second connection socket 304 in order, then is processed by the dc processing circuit 3021, and finally, the processed dc power is output from the dc output terminal 3022 to the external device. During operation of the ac processing circuit 2021 and the dc processing circuit 3021, cool air flows into the case 10 from the first air hole 1030 through the fan 40, flows through the space between the first board 201 and the second board 301, absorbs heat of the ac processing circuit 2021 and the dc processing circuit 3021, and is discharged out of the case 10 through the second air hole 1023a, thereby reducing the temperature of the electronic component.

In the embodiment of the utility model, the electronic elements on the ac input circuit board 20 and the dc output circuit board 30 are arrayed, so that the elements are orderly arranged, the air flow is convenient, and the heat dissipation is facilitated. The alternating current input circuit board 20 and the direct current output circuit board 30 are designed in a split mode, so that related electronic components are arranged in a modularized mode, when the direct current output circuit board 30 is damaged, the direct current output circuit board 30 can be directly replaced, when the alternating current input circuit board 20 is damaged, the alternating current input circuit board 20 can be directly replaced, the direct current output circuit board 30 and the alternating current input circuit board 20 do not need to be replaced at the same time, and the replacement cost is lower; in addition, the ac input circuit board 20 and the dc output circuit board 30 are disposed upside down, and the ac processing circuit 2021 and the dc processing circuit 3021 are located in the heat dissipation air duct, so that wind can directly blow through the electronic components, thereby improving heat dissipation efficiency of the electronic components, and ensuring stable operation of the whole power supply.

The present utility model further provides an embodiment of a charging pile, where the charging pile includes the power module 1000, and the function and structure of the power module 1000 may refer to the foregoing embodiment, and are not described herein in detail.

It should be noted that the description of the present utility model and the accompanying drawings illustrate preferred embodiments of the present utility model, but the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the utility model, but are provided for a more thorough understanding of the present utility model. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.

Claims (10)

1. A power module, comprising:

the shell is provided with a containing cavity, a first air hole and a second air hole, and the first air hole and the second air hole are communicated with the containing cavity;

the alternating current input circuit board is arranged in the accommodating cavity and comprises a first board body and a first processing circuit, and the first processing circuit is electrically connected with the first board body;

the direct-current output circuit board is arranged in the accommodating cavity and comprises a second board body and a second processing circuit, and the second processing circuit is electrically connected with the second board body;

the second plate body and the first plate body are arranged at opposite intervals, the space between the second plate body and the first plate body, the first air hole and the second air hole form a heat dissipation air duct together, the first processing circuit is located on the surface of the first plate body facing the second plate body, the second processing circuit is located on the surface of the second plate body facing the first plate body, and the first processing circuit and the second processing circuit are both located in the heat dissipation air duct.

2. The power module of claim 1, wherein the power module comprises a power module,

the first board body is provided with a first connection socket, and the first connection socket is electrically connected with the first processing circuit;

a second connection socket is arranged on the second plate body and is electrically connected with the second processing circuit;

the power module further comprises a connecting cable, a first connecting plug and a second connecting plug, wherein two ends of the connecting cable are connected with the first connecting plug and the second connecting plug respectively, the first connecting plug is used for being connected with the first connecting socket in an inserting mode, and the second connecting plug is used for being connected with the second connecting socket in an inserting mode.

3. The power module of claim 1, wherein the power module comprises a power module,

the shell comprises an upper cover, a lower shell and a front panel, wherein the upper cover, the lower shell and the front panel are detachably fixed, the upper cover, the lower shell and the front panel are jointly enclosed to form the accommodating cavity, and the second plate body and the first plate body are detachably fixed in the accommodating cavity.

4. The power module of claim 3, wherein the power module comprises a power module,

the first plate body is connected to the upper cover, the second plate body is connected to the lower shell, and the first plate body and the second plate body are relatively arranged in the accommodating cavity.

5. The power module of claim 4, wherein the power module further comprises a power supply module,

the power module further comprises a first insulating pad and a second insulating pad, the first insulating pad and the second insulating pad are both arranged in the accommodating cavity, the first insulating pad is arranged between the first plate body and the upper cover, and the second insulating pad is arranged between the second plate body and the lower shell.

6. The power module of claim 3, wherein the power module comprises a power module,

the first wind hole is formed in the front panel, the second wind hole is formed in the side edge, opposite to the front panel, of the shell, and the first plate body and the second plate body are located between the first wind hole and the second wind hole.

7. The power module of claim 6, wherein the power module further comprises a power supply module,

the power module further comprises a fan, the fan is arranged on the front panel, and the fan corresponds to the first air hole.

8. The power module of claim 3, wherein the power module comprises a power module,

the power module further includes a handle disposed on an outer surface of the front panel.

9. The power module of claim 3, wherein the power module comprises a power module,

the top of the front panel is bent to one side to form an upper fixing plate, and the upper fixing plate extends into the accommodating cavity and is connected with the upper cover;

the bottom of the front panel is bent to one side to form a lower fixing plate, and the lower fixing plate extends into the accommodating cavity and is connected with the lower shell;

the left side surface of the front panel is bent for many times to form a left mounting plate and a left fixing plate, a first mounting hole is formed in the left mounting plate, and the left fixing plate extends into the accommodating cavity to be connected with the upper cover and the lower shell;

the right side of front panel is bent many times and is formed right mounting panel and right fixed plate, be provided with the second mounting hole on the right mounting panel, right fixed plate stretches into accept the intracavity and connects upper cover and the inferior valve.

10. A charging pile comprising a power module according to any one of claims 1-9.