CN209921099U - Maintenance-friendly electric vehicle charging cabinet - Google Patents

Abstract

The utility model belongs to the technical field of electric vehicles, in particular to an electric vehicle charging cabinet convenient to maintain, which can place the battery of an electric vehicle in a charging chamber and charge the battery through a charging assembly by arranging the charging chamber and a holding chamber in the cabinet body and arranging a charging module in the charging chamber; the control module is arranged in the accommodating cavity positioned at the top of the charging cavity and controls the charging module to work, so that the charging module generating a large amount of heat and the control module can be arranged separately; on the other hand, in the in-service use, the loss rate of control module is greater than the module that charges, therefore the control module damages easily, and the accessible overturns the top cap after the control module damages to in maintaining the control module to locating in the holding chamber. In addition, top waterproofing may be performed through the top cover.

Description

Maintenance-friendly electric vehicle charging cabinet

technical field

The utility model belongs to the technical field of intelligent charging, in particular to an electric vehicle charging cabinet which is convenient for maintenance.

Background technique

In recent years, electric vehicles, as a green means of transportation with broad development prospects, will be popularized rapidly in the future, and the future market prospects are also very huge. However, electric vehicle fire accidents occur frequently in my country, and the trend is increasing year by year. The main cause of fire is electrical failure. Most electric vehicles are parked and charged indoors, and some are even parked in public areas such as walkways and stairwells. Since most of the electric vehicles are made of flammable and combustible materials, once a fire starts, they burn quickly and produce a large amount of toxic fumes. Escape is difficult and can easily cause casualties. In order to solve the problem of potential safety hazards in the indoor charging of electric vehicles, electric vehicle charging cabinets installed outdoors have been provided on the market. However, the existing charging cabinet control and charging equipment are relatively close together, and a large amount of heat is generated during normal operation, which affects the control device, and when the control device is damaged, it is inconvenient to maintain.

Utility model content

The purpose of the utility model is to provide an electric vehicle charging cabinet which is easy to maintain, and aims to solve the technical problem of inconvenient maintenance after the control device of the electric vehicle charging cabinet in the prior art is damaged.

In order to achieve the above purpose, the technical solution adopted by the present invention is: an electric vehicle charging cabinet which is convenient for maintenance, comprising a cabinet body, and the cabinet body includes a charging chamber for charging, and a container located above the charging chamber. A storage chamber and a top cover for covering the storage chamber, the charging chamber is provided with a charging module for charging the battery of the electric vehicle, and the storage chamber is provided with the charging module In an electrically connected control module, the top cover is connected to one side of the top of the cabinet and can be turned over around one side of the top of the cabinet.

Further, there are a plurality of the charging chambers, and the plurality of the charging chambers are arranged longitudinally, and each of the charging modules is arranged on the same side of the charging chamber.

Further, the periphery of the top cover is provided with accommodating protrusions that protrude toward the accommodating chamber. When the top cover is turned over to cover the accommodating chamber, the top of the cabinet is nested. in the accommodating protrusion.

Further, the cabinet has opposite first and second sides and opposite third and fourth sides, the top cover is connected to the top of the first side, and the third side is connected to the The upper end of the fourth side is provided with a first locking piece, the top cover is provided with a first locking piece corresponding to each of the locking pieces, and the top cover and the cabinet pass through the first locking piece A locking connection with the first locking element is possible.

Further, both the third side and the fourth side are provided with ventilation holes communicating with the accommodating chamber.

Further, the accommodating chamber is further provided with a backup power storage device spaced from the control module, the backup power storage device is electrically connected to each of the charging modules, and the backup power storage device is connected to the charging module. The control module is electrically connected.

Further, a first collection module for detecting temperature and humidity is arranged in the accommodating chamber, and the first collection module is arranged in the accommodating chamber, the first collection module and the control module are and the backup power storage devices are respectively electrically connected.

Further, the accommodating chamber is further provided with a first temperature control device, and the first temperature control device is electrically connected to the control module and the backup power storage device, respectively.

The beneficial effects of the present utility model: the electric vehicle charging cabinet of the present utility model is easy to maintain. The battery is placed in the charging chamber, and the battery is charged through the charging assembly; then the control module is arranged in the accommodation chamber located at the top of the charging chamber, and the charging module is controlled by the control module to work. In this way, on the one hand, The charging module that generates a lot of heat can be set separately from the control module; on the other hand, in actual use, the loss rate of the control module is greater than that of the charging module, so the control module is easily damaged. By turning the top cover over, the maintenance of the control module arranged in the accommodating chamber is facilitated. In addition, top waterproofing is possible through the top cover.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram 1 of an electric vehicle charging cabinet convenient for maintenance provided by an embodiment of the present utility model;

FIG. 2 is a second structural schematic diagram of an electric vehicle charging cabinet convenient for maintenance provided by an embodiment of the present utility model;

3 is a schematic structural diagram of a cabinet door provided by an embodiment of the present invention;

4 is a schematic structural diagram of an electronic lock provided by an embodiment of the present invention;

5 is a third structural schematic diagram of an electric vehicle charging cabinet convenient for maintenance provided by an embodiment of the present utility model;

Fig. 6 is a partial enlarged view of area A in Fig. 5;

FIG. 7 is a schematic cross-sectional view of the electric vehicle charging cabinet provided by an embodiment of the present invention for easy maintenance.

Among them, each reference sign in the figure:

10—cabinet; 11—first side; 12—second side;

13—third side; 14—fourth side; 131—first locking piece;

132—vent; 15—direct charging socket;

20—charging chamber; 21—charging module; 211—socket;

212—second temperature control device; 213—second acquisition module; 30—accommodating chamber;

31—control module; 32—standby power storage device;

40—top cover; 41—accommodating protrusion;

50—cabinet door; 51—first air guide;

511—first guide hole; 52—second guide member; 521—second guide hole;

60—communication channel; 70—electronic lock; 71—unlocking piece;

72—unlocking guide; 73—operation hole; 74—cabinet lock;

75—door lock; 76—electronic unlocking structure; 77—mechanical unlocking structure;

90—support frame; 91—pallet structure; 721—operation hole

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings 1 to 7 are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation to the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

As shown in FIGS. 1 to 7 , an embodiment of the present invention provides an electric vehicle charging cabinet that is convenient for maintenance, including a cabinet body 10 . The cabinet body 10 includes a charging chamber 20 for charging, and a container located above the charging chamber 20 . There is a housing chamber 30 and a top cover 40 for covering the housing chamber 30. The charging chamber 20 is provided with a charging module 21 for charging the battery of the electric vehicle, and the housing chamber 30 is provided with a charging module. 21 The control module 31 is electrically connected, and the top cover 40 is connected to one side of the top of the cabinet 10 and can be turned over around one side of the top of the cabinet 10 .

The electric vehicle charging cabinet of the embodiment of the present invention is easy to maintain. The battery of the vehicle is placed in the charging chamber 20, and the battery is charged by the charging module 21; the control module 31 is then arranged in the accommodating chamber 30 at the top of the charging chamber 20, and the battery is charged by the control module 31. Control the charging module 21 to work, so that, on the one hand, the charging module 21 that generates a lot of heat can be separated from the control module 31; on the other hand, in actual use, the loss rate of the control module 31 is greater than that of the charging module 21 Therefore, the control module 31 is easily damaged. When the control module 31 is damaged, the top cover 40 can be turned over to facilitate the maintenance of the control module 31 disposed in the accommodating chamber 30 . In addition, top waterproofing can be performed by the top cover 40 .

Further, as shown in FIG. 1 , FIG. 2 , FIG. 5 or FIG. 7 , in this embodiment, there are multiple charging chambers 20 , and the multiple charging chambers 20 are arranged longitudinally, and each charging module 21 is arranged in the charging chamber 20 on the same side. By arranging multiple charging chambers 20 side by side, and the charging modules 21 are located on the same side of the charging chamber 20, it is convenient to arrange the wirings connecting the charging modules 21 and the control modules 31, avoiding the need for Line winding.

Specifically, as shown in FIG. 1 , FIG. 2 , FIG. 5 or FIG. 7 , in this embodiment, the charging chambers 20 are arranged in two rows side by side, and a communication channel 60 is provided between the two rows of charging chambers 20 . The communication channel 60 can not only take out part of the heat generated by the charging module 21 , but also can be used for wiring to connect the charging module 21 and the control module 31 .

Further, as shown in FIG. 1 , in this embodiment, the periphery of the top cover 40 is provided with a accommodating protrusion 41 that protrudes toward the accommodating chamber 30 . When the top cover 40 is turned over to cover the accommodating chamber 30 , the top of the cabinet 10 is nested in the accommodating protrusion 41 . The accommodating protrusions 41 are provided, and the accommodating protrusions 41 completely cover the top of the cabinet 10 and seal the accommodating chamber 30 , so that the electronic devices in the accommodating chamber 30 can be further protected by the top cover 40 . .

Further, as shown in FIGS. 1 to 2 , in this embodiment, the cabinet 10 has opposite first sides 11 and second sides 12 and opposite third sides 13 and fourth sides 14 , and the top cover 40 and the first The tops of one side 11 are connected, the upper ends of the third side 13 and the fourth side 14 are both provided with first locking pieces 131, the top cover 40 is provided with first locking pieces corresponding to the respective locking pieces, and the top cover 40 is connected to the cabinet. The body 10 can be locked and connected with the first locking member through the first locking member 131 . By connecting the top cover 40 and the side of the cabinet 10 with the first locking piece through the first locking piece 131, only maintenance personnel can use a specific key to unlock and carry out maintenance. Electronic devices such as control components in the cabinet body 10 are effectively protected; on the other hand, the top cover 40 and the cabinet body 10 are set to be flipped and disassembled, which is convenient for maintenance personnel to maintain.

Further, as shown in FIG. 1 , in this embodiment, both the third side 13 and the fourth side 14 are provided with ventilation holes 132 communicating with the accommodating chamber 30 . By opening the ventilation holes 132 communicating with the accommodating chamber 30 , the control module 31 in the accommodating chamber 30 can be further dissipated.

Further, as shown in FIG. 2 , in this embodiment, the accommodating chamber 30 is further provided with a backup power storage device 32 spaced from the control module 31 . The backup power storage device 32 is electrically connected with the control module 31 . When there is a power failure or the electric vehicle charging cabinet for easy maintenance fails to charge the battery of the electric vehicle, the backup power storage device 32 is provided to supply power to the control module 31 instead of continuing to supply power to the charging module 21, so that the user can The battery can be taken out, and only supplying power to the charging module 21 can ensure the normal working time of the control module 31 .

Further, in this embodiment, the accommodating chamber 30 is provided with a first collection module (not shown in the figure) for detecting temperature and humidity, and the first collection module is arranged in the accommodating chamber 30, and the first collection module is arranged in the accommodating chamber 30. A collection module is electrically connected to the control module 31 and the backup power storage device 32 respectively. By setting the first collection module, and the first collection module is electrically connected to the backup power storage device 32, the temperature and humidity in the accommodating chamber 30 can still be collected and fed back to the control module before the backup power storage device 32 runs out of power. Group 31.

Further, in this embodiment, the accommodating chamber 30 is further provided with a first temperature control device (not shown in the figure), and the first temperature control device is electrically connected to the control module 31 and the backup power storage device 32 respectively. connect. By arranging the first temperature control device, the stable temperature in the accommodating chamber 30 can be controlled within a safe temperature, so that the electric vehicle charging cabinet which is easy to maintain can be used safely.

Specifically, the first temperature control device is one or more of a fire extinguisher, a fan and/or a small air conditioner, which is convenient for the first temperature control device to perform temperature control, so that the accommodating chamber 30 is controlled within a safe temperature, and further Effectively guarantee the service life of the electric vehicle charging cabinet that is easy to maintain.

Further, as shown in FIG. 5 , in the present embodiment, a socket 211 capable of charging the battery, a second temperature control device 212 and a second collection module 213 are provided in the charging module 21 , so that the battery is connected to the battery through the socket 211 . When charging, the first collection module collects the temperature, humidity and smoke content in the charging chamber 20 in real time, and feeds back the collected data to the control module 31, and then controls the second temperature control device 212 through the control module 31, The temperature in the charging chamber 20 is controlled within a safe temperature by the second temperature control device 212 . In addition, when the electric vehicle charging cabinet that is easy to maintain is damaged due to an accident, the backup power storage device 32 can make the second collection module 213 and the second temperature control device 212 continue to work to prevent further accidents.

Specifically, the second temperature control device 212 is one or more of a fire extinguisher, a fan and/or a small air conditioner, which is convenient for the second temperature control device 212 to perform temperature control, so that the accommodating chamber 30 is controlled within a safe temperature, Thus, the service life of the electric vehicle charging cabinet that is easy to maintain can be effectively guaranteed.

Specifically, the first collection module and the second collection module 213 each include a temperature sensor, a humidity sensor, a smoke sensor and other devices that can detect abnormal conditions in the electric vehicle charging cabinet that is easy to maintain, a temperature sensor, a smoke sensor, and a humidity sensor. They are electrically connected to the control module 31 and the backup power storage device 32 respectively. .

Further, as shown in FIG. 2 , in this embodiment, since the control assembly will generate heat during normal operation, the control module 31 and the backup power storage device 32 are arranged at intervals so that the heat of the control module 31 will not affect the heat of the control module 31 . The backup power storage device 32 has an impact, thereby effectively ensuring the service life of the electric vehicle charging cabinet that is easy to maintain.

Further, as shown in FIG. 2 or FIG. 7 , in this embodiment, the electric vehicle charging cabinet that is convenient for maintenance is provided with a communication channel 60 connecting the accommodating chamber 30 and the charging chamber 20 , and the communication channel 60 is located in two rows Between the charging chambers 20 , when the charging module 21 is electrically connected with the control module 31 and the backup power storage device 32 , wires are routed through the communication channel 60 .

Further, as shown in FIG. 4 , in this embodiment, an unlocking member 71 is provided on the electronic lock 70 , and the unlocking member 71 is connected with the unlocking guide member 72 , so that the unlocking guide member 72 is extended to the accommodating cavity In the chamber 30 , when the maintenance personnel need to perform maintenance inspection on the charging chamber 20 , they can first open the top cover 40 , and then control the unlocking guide 72 extending into the accommodating chamber 30 . The charging chamber 20 is opened, which is convenient for maintenance personnel to perform maintenance inspection on the electric vehicle charging cabinet which is convenient for maintenance.

Further, as shown in FIG. 4 or FIG. 7 , in this embodiment, the other end of the unlocking guide 72 is inserted into the connection channel, one end of the unlocking member 71 is connected with the electronic lock 70 , and the other end is connected with the unlocking guide 72 connect. By inserting the unlocking guide 72 into the connection channel and connecting with the unlocking members 71 in the plurality of charging chambers 20, in this way, the maintenance personnel can control the unlocking guide 72 to remove all the The cabinet door 50 is open.

Further, as shown in FIG. 7 , in this embodiment, by opening an operation hole 73 at the other end of the unlocking guide 72 , the maintenance personnel can use a tool to pass through the operation hole 73 and then control the unlocking guide 72 to work to The cabinet door 50 is opened.

Further, as shown in FIGS. 1-2 , in this embodiment, the cabinet 10 is further provided with a verification device (not shown in the figure) that is electrically connected to the backup power storage device 32 and the control module, respectively. When the electric vehicle charging cabinet is convenient for maintenance, it needs to pass the verification first, and the verification information is fed back to the control module, and the control module correspondingly opens the corresponding cabinet door 50 .

Further, as shown in FIG. 4 , in this embodiment, the electronic lock 70 includes a cabinet lock 74 , an electronic unlocking structure 76 for unlocking the cabinet lock 74 , and a mechanical unlocking structure 77 for unlocking the cabinet lock 74 , Both the electronic unlocking structure 76 and the mechanical unlocking structure 77 are respectively connected with the cabinet lock member 74 , the unlocking member 71 is connected with the mechanical unlocking structure 77 , and the electronic unlocking structure 76 is electrically connected with the control module 31 . When the battery in the charging chamber 20 needs to be protected, the cabinet door 50 can be locked by the cabinet lock 74 and the door lock 75 to prevent the battery in the charging chamber 20 from being stolen. When the user uses it normally, after verification, the electronic unlocking structure 76 separates the cabinet lock 74 from the door lock 75, and the user can take out or put the battery in the charging chamber 20; The lock of the top cover 40 needs to be opened first, and then a tool is used to operate the unlocking guide 72 . The unlocking guide 72 controls the mechanical unlocking structure 77 to separate the cabinet lock 74 from the door lock 75 , thereby opening the cabinet door 50 .

Further, in this embodiment, the cabinet door 50 is a plastic material part prepared by a plastic blister process. The frame of the cabinet body 10 is also a plastic material part prepared by a blister process. Since the plastic parts prepared by the blister process have similar strength to stainless steel, have better deformation recovery ability, and are lighter in weight, the use of the plastic parts prepared by the blister process as a raw material can effectively improve the maintenance efficiency. Performance of electric vehicle charging cabinets.

Further, as shown in FIGS. 1 to 2 , in this embodiment, a side part of the cabinet 10 is provided with a fire extinguishing rack (not shown in the figure) for plugging a fire extinguisher. By setting a fire extinguishing rack and setting a fire extinguisher on the fire extinguishing rack, when the electric vehicle charging cabinet that is easy to maintain breaks down and catches fire, the fire can be extinguished by the fire extinguisher.

Further, as shown in FIGS. 1-2 , in this embodiment, by arranging a cabinet door 50 , the cabinet door 50 is connected to one side of the outer wall of the charging chamber 20 by turning over, and can be turned over to the cabinet door 50 to connect the charging chamber 20 closed, so that the battery is protected in the charging chamber 20; in addition, a first air guide 51 is provided on the top of the cabinet door 50, and the first air guide 51 can be accommodated in the charging chamber 20 with the closing of the cabinet door 50 Seen from the inside, the first air guide 51 can collect water entering from the top of the cabinet door 50 from the first air guide 51 and guide it out of the charging chamber 20 to prevent water from penetrating into the charging chamber 20 and causing charging failure.

Further, as shown in FIGS. 5 to 7 , in this embodiment, a second air guide member 52 is further provided outside the cabinet body 10 , and the first air guide member 51 is communicated with the second air guide member 52 . Specifically, two rows of second air guides 52 are arranged in the middle of the two rows of charging chambers 20 , and a single second air guide 52 corresponds to the single row of charging chambers 20 , that is, the cabinet doors 50 of the single row of charging chambers 20 . The first deflector 51 corresponds to a second deflector 52 , and water is led out through the second deflector 52 to prevent water from entering the charging chamber 20 .

Further, as shown in FIG. 3 , in this embodiment, the first guide member 51 is provided with a first guide hole 511 , and the second guide member 52 is formed with a second guide hole 511 corresponding to each first guide hole 511 . The guide hole 521, the first guide hole 511 communicates with the second guide hole 521 when the cabinet door 50 is closed. The first guide hole 511 and the second guide hole 521 are connected to each other, so that the water collected in the first guide member 51 can be led out.

Further, as shown in FIGS. 1 to 2 or FIG. 7 , in this embodiment, a support frame 90 for supporting the cabinet body 10 is also provided at the bottom of the electric vehicle charging cabinet which is convenient for maintenance, and the size of the support frame 90 is 100mm-120mm . By arranging the support frame 90 , the support frame 90 can prevent rainwater from splashing into the charging chamber 20 when it rains, so as to play a waterproof role.

Further, as shown in FIGS. 1 to 2 or FIG. 7 , in this embodiment, a pallet structure 91 fixedly connected to both the support frame 90 and the cabinet body 10 is provided between the support frame 90 and the cabinet body 10 , and the stack The thickness of the plate structure 91 is 100 mm to 120 mm. By setting the pallet structure 91, in this way, when the electric vehicle charging cabinet that is convenient for maintenance is installed for outdoor use, the pallet structure 91 can be lifted up by a forklift to facilitate transportation. In addition, the thickness of the pallet structure 91 can be adjusted. The setting is 100mm-120mm. On the one hand, the strength of the pallet structure 91 can be guaranteed to avoid damage to the pallet structure 91; on the other hand, the height of the charging chamber 20 can be guaranteed to prevent water splashing into the charging chamber 20.

Further, as shown in FIGS. 1-2, in this embodiment, a water level detector (not shown in the figure) for detecting the water level height is provided on the pallet structure 91, and the water level detector is respectively connected with the control module 31 and the control module 31 and the water level detector. The backup power storage devices 32 are respectively electrically connected. The cabinet 10 is also provided with an alarm device electrically connected to the control module 31. When the water level reaches the predetermined detection threshold of the water level monitor, the water level monitor feeds back information to the control module 31, and the control module 31 controls the alarm device to work. , to remind the maintenance-friendly electric vehicle charging cabinet is about to be flooded.

Further, as shown in FIGS. 1-2, in this embodiment, a direct charging socket 15 is provided at the top of the outside of the cabinet 10, which is convenient for users to use.

Specifically, in this embodiment, the cabinet 10 is provided with a louver (not shown in the figure) that communicates with the charging chamber 20, and the louver is arranged obliquely. When the charging chamber 20 points out of the cabinet 10, the louver is formed by Tilt up and down. In this way, heat dissipation can be achieved, and rainwater and the like can be prevented from drenching into the charging chamber 20 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (8)

1. The utility model provides an electric motor car cabinet that charges convenient to maintenance which characterized in that: the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body is including the cavity that charges that is used for charging, be located the accommodation chamber of the cavity top of charging and be used for the closing cap the top cap of accommodation chamber, it is equipped with the module that charges that is used for charging electric motor car battery in the cavity to charge, be equipped with in the accommodation chamber with the control module group that the module electricity is connected charges, the top cap with one side at cabinet body top is connected, and can wind one side upset at cabinet body top.

2. The electric vehicle charging cabinet convenient to maintain of claim 1, characterized in that: the charging chamber is a plurality of, and is a plurality of the chamber longitudinal arrangement that charges, each the module that charges sets up in the homonymy in the chamber that charges.

3. The electric vehicle charging cabinet convenient to maintain of claim 1, characterized in that: the periphery of the top cover is provided with an accommodating bulge protruding towards the accommodating chamber, when the top cover is turned over to cover the accommodating chamber, the top of the cabinet body is nested in the accommodating bulge.

4. The electric vehicle charging cabinet convenient to maintain of claim 3, characterized in that: the cabinet body is provided with a first side and a second side which are opposite to each other, and a third side and a fourth side which are opposite to each other, the top cover is connected with the top of the first side, first locking parts are arranged at the upper ends of the third side and the fourth side, first locking parts corresponding to the locking parts are arranged on the top cover, and the top cover and the cabinet body can be connected in a locking mode through the first locking parts and the first locking parts.

5. The electric vehicle charging cabinet convenient to maintain of claim 4, characterized in that: the third side and the fourth side are both provided with vent holes communicated with the accommodating chamber.

6. The electric vehicle charging cabinet convenient to maintain of claim 3, characterized in that: the accommodating cavity is also internally provided with a standby power storage device which is separated from the control module, the standby power storage device is electrically connected with each charging module respectively, and the standby power storage device is electrically connected with the control module.

7. The electric vehicle charging cabinet convenient to maintain of claim 6, characterized in that: be equipped with the first collection module that is used for detecting temperature and humidity in the accommodation cavity, just first collection module locates in the accommodation cavity, first collection module with the control module group and reserve power storage device is electric connection respectively.

8. The electric vehicle charging cabinet convenient to maintain of claim 7, characterized in that: the accommodating cavity is also internally provided with a first temperature control device, and the first temperature control device is electrically connected with the control module and the standby power storage device respectively.

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