CN219487197U - Charging host and charging pile - Google Patents

Abstract

The embodiment of the application relates to the technical field of shared charging, in particular to a charging host and a charging pile, wherein the charging host comprises a charging module, a mounting shell and a cover plate, and the charging module is used for controlling the input and the output of electric energy. The installation shell is provided with first end, second end, installation opening, joint spout and fixed part, and first end and second end set up relatively along first direction, and the installation opening sets up in the second end of installation shell, and the joint spout encircles the installation opening setting, and the fixed part sets up in the installation opening and is close to first end and/or second end. The cover plate is detachably covered at the mounting opening, the cover plate and the mounting shell are enclosed together to form a containing cavity, the charging module part is contained in the containing cavity, the cover plate is provided with a clamping part, the clamping part is arranged around the outer edge of the cover plate, and the clamping part can slide relative to the clamping sliding groove, or the clamping part is clamped with the fixing part. Through the structure, when the charging module is maintained, the cover plate is convenient to detach, so that the accommodating cavity is exposed, and the maintenance is convenient.

Description

Charging host and charging pile

Technical Field

The embodiment of the application relates to the technical field of charging equipment, in particular to a charging host and a charging pile.

Background

The electric vehicle charging pile is similar to an oiling machine in a gas station, can be fixed on the ground or a wall body, or is installed in an underground parking lot or an open parking area of a commercial building and a residential community, and can charge various types of electric vehicles according to different rated voltages. The input end of the charging pile is connected with an alternating current power grid, and the output end of the charging pile is provided with a charger plug for charging the electric vehicle.

At present, common charging piles comprise a charging host, an electric connection circuit and a bracket. The charging host is arranged in the middle of the bracket, the electric connection circuit is contained in the bracket, and the bracket is provided with an interface for connecting the power supply connection circuit with the electric vehicle, so that the charging host is convenient to use.

In the course of implementing the embodiments of the present application, the inventors found that: at present, the electric pile sets up as integral type mounting structure, when the inside circuit or the component of electric pile damage of charging, need demolish whole electric pile.

Disclosure of Invention

The embodiment of the application provides a host computer and fill electric pile that charges can improve current fill electric pile and set up as an organic whole mounting structure, when the inside circuit or the component of electric pile damage of charging, need demolish the current situation of whole electric pile that charges.

In order to solve the technical problems, a technical scheme adopted by the embodiment of the application is to provide a charging host. The charging host comprises a charging module, a mounting shell and a cover plate, and the charging module is used for controlling the input and output of electric energy. The mounting shell is provided with a first end, a second end, a mounting opening, a clamping sliding chute and a fixing part, wherein the first end and the second end are oppositely arranged along a first direction, the mounting opening is formed in the second end of the mounting shell, the clamping sliding chute is arranged around the mounting opening, and the fixing part is arranged on the mounting opening and close to the first end and/or the second end; the cover plate is detachably covered at the mounting opening, the cover plate and the mounting shell enclose a containing cavity together, the charging module part is contained in the containing cavity, the cover plate is provided with a clamping part, the clamping part surrounds the outer edge of the cover plate, and the clamping part can slide relative to the clamping sliding groove, or the clamping part is clamped with the fixing part.

Optionally, the clamping chute includes a first slot area, a second slot area and a third slot area, the first slot area and the third slot area extend along the first direction, the second slot area extends along the second direction, two ends of the second slot area are respectively connected with the first slot area and the third slot area, and the fixing portion is arranged in the second slot area, or the fixing portion is arranged in the mounting opening near the second end. The second direction is perpendicular to the first direction.

Optionally, the clamping portion includes a first sliding wall and a second sliding wall, the first sliding wall and the second sliding wall are disposed on two sides of the cover plate along the second direction, and the first sliding wall and the second sliding wall extend along the first direction. The first groove area comprises a first limiting wall, a first inner wall and a first groove bottom, the first limiting wall, the first inner wall and the first groove bottom are jointly enclosed to form the first groove area, the first limiting wall and the first inner wall are oppositely arranged along the second direction, the first groove bottom is respectively connected with the first limiting wall and the first inner wall, and the first sliding wall can slide between the first limiting wall and the first inner wall. The third groove area comprises a second limiting wall, a second inner wall and a second groove bottom, the second limiting wall, the second inner wall and the second groove bottom are jointly enclosed to form the third groove area, the second limiting wall and the second inner wall are oppositely arranged along the second direction, the second groove bottom is respectively connected with the second limiting wall and the second inner wall, and the second sliding wall can slide between the second limiting wall and the second inner wall.

Optionally, along the first direction, the length of the first inner wall is smaller than the length of the first limiting wall, a first abdicating wall is arranged at one end of the first limiting wall away from the second end, and the first abdicating wall is flush with one end of the first inner wall away from the second end. Along the first direction, the length of the second inner wall is smaller than that of the second limiting wall, a second yielding wall is arranged at one end, away from the second end, of the second limiting wall, and the second yielding wall is flush with one end, away from the second end, of the second inner wall.

Optionally, the cover plate is provided with two abdication openings, one abdication opening is arranged at one end of the first inner wall far away from the second end, and the other abdication opening is arranged at one end of the second inner wall far away from the second end.

Optionally, the fixing portion includes a plug hole, the plug hole is disposed in the second groove area, the clamping portion further includes a plug protrusion, and the plug protrusion extends along the first direction relative to the cover plate. When the cover plate is installed at the installation opening, the inserting protrusion stretches into the inserting hole and is clamped with the inserting hole.

Optionally, the cover plate is further provided with an outer cover plate, the outer cover plate protrudes along a third direction relative to the clamping portion, and when the cover plate is mounted at the mounting opening, the outer cover plate is flush with the outer surface of the mounting housing. The third direction is perpendicular to both the first direction and the second direction.

Optionally, the fixing portion further includes a screw protrusion protruding from the second end in a third direction. The cover plate extends along a third direction to form a threaded plate, and when the cover plate is installed at the installation opening, the threaded plate is in threaded connection with the threaded protrusion through a bolt.

Optionally, the charging module comprises a charging module and a control panel module, the charging module is accommodated in the accommodating cavity, the charging module is electrically connected with the control panel module, and the control panel module is used for controlling the charging module. The cover plate surface is provided with a mounting part penetrating through the cover plate, and the control panel module is mounted at the mounting part.

For solving the technical problem, the embodiment of the application also adopts another technical scheme, and provides a charging pile, including above-mentioned host computer and the support that charges, the host computer that charges with the module electricity that charges of the support that charges is connected, the host computer that charges install in on the support that charges.

The beneficial effects of the embodiment of the application are that: in order to solve the above problems, the present utility model provides a charging host and a charging pile, wherein the charging host comprises a charging module, a mounting housing and a cover plate, and the charging module is used for controlling the input and output of electric energy. The installation shell is provided with first end, second end, installation opening, joint spout and fixed part, first end and second end set up relatively along first direction, the installation opening set up in the second end of installation shell, the joint spout encircles the installation opening sets up, the fixed part set up in the installation opening is close to first end and/or the second end. The cover plate is detachably covered at the mounting opening, the cover plate and the mounting shell enclose a containing cavity together, the charging module part is contained in the containing cavity, the cover plate is provided with a clamping part, the clamping part surrounds the outer edge of the cover plate, and the clamping part can slide relative to the clamping sliding groove, or the clamping part is clamped with the fixing part. Through the structure, the cover plate can relatively slide between the clamping part and the clamping sliding groove, the clamping part is clamped with the fixing part, when the charging module inside the charging host needs to be maintained, the clamping part is separated from the fixing part, and the clamping part slides out along the clamping sliding groove, so that the cover plate is separated from the mounting shell, and the charging module in the accommodating cavity can be maintained.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.

FIG. 1 is a perspective view of a charging stake provided in one embodiment of the present application;

fig. 2 is a perspective view of a charging host according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of the A-plane of FIG. 2 provided in one embodiment of the present application;

FIG. 4 is an exploded view of a charging host provided in one embodiment of the present application;

FIG. 5 is a perspective view of a partially installed housing provided in one embodiment of the present application;

fig. 6 is a perspective view of a cover plate provided in one embodiment of the present application.

The reference numerals are as follows:

Detailed Description

In order to facilitate an understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific examples. 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 application belongs. The terminology used in the description of the present application in this description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. 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, a perspective view of a charging pile 1000 according to one embodiment of the present application is shown. The embodiment of the application provides a charging pile 1000, including charging host 100 and charging support 200, charging host 100 is connected with the module electricity that charges of charging support 200, and charging host 100 installs on charging support 200. It should be noted that, a mounting seat is provided on the charging stand 200, and the charging host 100 is mounted on the mounting seat.

For the above-mentioned charging host 100, please refer to fig. 2 to 4, which respectively show a perspective view of the charging host provided by one embodiment 100 of the present application, a sectional view of the a-plane of fig. 2 provided by one embodiment of the present application, and an exploded view of the charging host 100 provided by one embodiment of the present application. The charging host 100 includes a charging module 10, a mounting housing 20, and a cover plate 30. The charging module 10 is used for controlling the input and output of electric energy. The installation shell 20 is provided with a first end 21, a second end 22, an installation opening 23, a clamping sliding groove 24 and a fixing portion 25, the first end 21 and the second end 22 are oppositely arranged along a first direction X, the installation opening 23 is formed in the second end 22 of the installation shell 20, the clamping sliding groove 24 is arranged around the installation opening 23, and the fixing portion 25 is arranged on the installation opening 23 and close to the first end 21 and/or the second end 22. The cover plate 30 is detachably covered at the mounting opening 23, the cover plate 30 and the mounting housing 20 together enclose a containing cavity 40, the charging module 10 is partially contained in the containing cavity 40, the cover plate 30 is provided with a clamping portion 31, the clamping portion 31 is arranged around the outer edge of the cover plate 30, and the clamping portion 31 can slide relative to the clamping chute 24, or the clamping portion 31 is partially clamped with the fixing portion 25. It should be noted that, the installation housing 20 is integrally rectangular, on the surface provided with the cover plate 30, the first end 21 of the installation housing 20 is higher than the second end 22, and when the cover plate 30 is installed at the installation opening 23, the second end 22 provided with the cover plate 30 is flush with the first end 21, so that the charging host 100 is attractive in appearance and does not hurt the human body due to the protruding structure. And a liquid crystal display, a risk notification sign, or a printed product such as ogo may be provided on the surface of the mounting housing 20 adjacent the first end 21 and not provided with the cover plate 30. Optionally, in this embodiment, the charging host 100 is mounted on a mounting seat of the charging stand, and in other embodiments, the charging host 100 may also be hung on a wall or other rack, at this time, a beam is disposed on a side of the first end 21 of the mounting housing 20 facing away from the cover plate 30, and is clamped with the beam by a hook or a clamping hook disposed on the outside, so that the charging host 100 is hung on the wall or other rack. It will be appreciated that in order to facilitate electrical connection of the charging module 10 to circuitry in the mounting bracket, a charging through hole may also be provided at the second end 22 for the passage of electrical power.

Further, refer to FIG. 4 in combination with other figures. The clamping chute 24 includes a first slot region 241, a second slot region 242 and a third slot region 243, the first slot region 241 and the third slot region 243 extend along a first direction X, the second slot region 242 extends along a second direction Y, and two ends of the second slot region 242 are respectively connected with the first slot region 241 and the third slot region 243, the fixing portion 25 is disposed in the second slot region 242, or the fixing portion 25 is disposed at the mounting opening 23 near the second end 22. The second direction Y is perpendicular to the first direction X. The second slot 242 in the present embodiment is recessed toward the mounting housing 20 in the first direction X to facilitate insertion of the cover plate 30. It should be noted that the fillet at the connection between the first groove area 241 and the second groove area 242, the fillet at the connection between the second groove area 242 and the third groove area 243, and the corner of the cover plate 30 connected thereto is also rounded, which is attractive, reduces the right-angle edge of the cover plate 30, prevents the accidental injury of human body, and facilitates the insertion of the cover plate 30. Optionally, a plurality of wavy limiting protrusions may be further disposed inside the clamping chute 24, so as to facilitate the clamping of the cover plate 30 with the mounting housing 20.

Further, referring to fig. 5, a perspective view of a cover plate according to one embodiment of the present application is shown, and other drawings are combined. The clamping portion 31 includes a first sliding wall 311 and a second sliding wall 312, the first sliding wall 311 and the second sliding wall 312 are disposed on two sides of the cover plate 30 along the second direction Y, and the first sliding wall 311 and the second sliding wall 312 extend along the first direction X. The first groove region 241 includes a first limiting wall 2411, a first inner wall 2412 and a first groove bottom 2413, where the first limiting wall 2411, the first inner wall 2412 and the first groove bottom 2413 jointly enclose a first groove region 241, the first limiting wall 2411 and the first inner wall 2412 are oppositely disposed along the second direction Y, the first groove bottom 2413 is respectively connected with the first limiting wall 2411 and the first inner wall 2412, and the first sliding wall 311 can slide between the first limiting wall 2411 and the first inner wall 2412. The third groove area 243 includes a second limiting wall 2431, a second inner wall 2432 and a second groove bottom 2433, the second limiting wall 2431, the second inner wall 2432 and the second groove bottom 2433 jointly enclose a third groove area 243, the second limiting wall 2431 and the second inner wall 2432 are oppositely arranged along the second direction Y, the second groove bottom 2433 is respectively connected with the second limiting wall 2431 and the second inner wall 2432, and the second sliding wall 312 can slide between the second limiting wall 2431 and the second inner wall 2432. It can be appreciated that a gap exists between the first limiting wall 2411 and the first inner wall 2412 in a clamping shape and the first sliding wall 311, so that the first sliding wall 311 slides relatively to the first limiting wall 2411 and the first inner wall 2412; the second limiting wall 2431 and the second inner wall 2432 are clamped and have a gap with the second sliding wall 312, so that the second sliding wall 312 can slide relative to the second limiting wall 2431 and the second inner wall 2432. It should be noted that, depending on the arrangement positions of the first groove bottom 2413 and the second groove bottom 2433, the first sliding wall 311 and the second sliding wall 312 may be straight-sided walls or curved-sided walls, and when the first groove bottom 2413 and the second groove bottom 2433 are arranged opposite to each other, the first sliding wall 311 and the second sliding wall 312 are straight-sided walls; in the embodiment of the present application, the first groove bottom 2413 and the second groove bottom 2433 are disposed in the same direction, so that the first sliding wall 311 and the second sliding wall 312 are curved walls, which is convenient for installation, and when the cover plate 30 is installed, the cover plate 30 can be pushed into the installation opening 23 along the first groove region 241 and the third groove region 243 by holding the curved portions of the first sliding wall 311 and the second sliding wall 312 with both hands or one hand. It should be noted that, the clamping-shaped first limiting wall 2411 and the first inner wall 2412, and the clamping-shaped second limiting wall 2431 and the second inner wall 2432 may play a guiding role, that is, when a part of the first sliding wall 311 is inserted into the first limiting wall 2411 and the first inner wall 2412, and a part of the second sliding wall 312 is inserted into the second limiting wall 2431 and the second inner wall 2432, the cover plate 30 may be directly pushed to be clamped without correcting the movement direction of the cover plate 30. It should be noted that the first limiting wall 2411, the first inner wall 2412, the second limiting wall 2431 and the second inner wall 2432 are used for limiting the displacement of the cover plate 30 in the second direction Y, and the first limiting wall 2411 and the second limiting wall 2431 also have a clamping function, and the first inner wall 2412 and the second inner wall 2432 also have an outward propping function.

In the embodiment of the present application, please refer to fig. 4 in combination with other drawings. Along the first direction X, the length of the first inner wall 2412 is smaller than the length of the first limiting wall 2411, and a first yielding wall 2411a is disposed at an end of the first limiting wall 2411 away from the second end 22, where the first yielding wall 2411a is flush with an end of the first inner wall 2412 away from the second end 22. Along the first direction X, the length of the second inner wall 2432 is smaller than that of the second limiting wall 2431, and a second yielding wall 2431a is disposed at one end of the second limiting wall 2431 away from the second end 22, where the second yielding wall 2431a is flush with one end of the second inner wall 2432 away from the second end 22. The design is such that in the first direction X, the first limiting wall 2411 connects with the second groove area 242, and the second limiting wall 2431 connects with the second groove area 242 so that the mounting opening 23 is well-wired. The first yielding wall 2411a and the second yielding wall 2431a are configured to correct the deviation when the cover 30 slides along the first groove 241 and the third groove 243, and facilitate the cover 30 to extend into the mounting opening 23.

Correspondingly, please refer to fig. 5 in combination with other drawings. The cover plate 30 is provided with two relief openings 313, one relief opening 313 is disposed at one end of the first inner wall 2412 away from the second end 22, and the other relief opening 313 is disposed at one end of the second inner wall 2432 away from the second end 22. Thereby avoiding first inner wall 2412 and second inner wall 2432 to facilitate sliding.

For the fixing portion 25, please refer to fig. 6, and other figures are combined. The fixing portion 25 includes a plugging hole 251, the plugging hole 251 is disposed in the second groove region 242, the clamping portion 31 further includes a plugging protrusion 314, and the plugging protrusion 314 extends along the first direction X relative to the cover plate 30. When the cover plate 30 is mounted at the mounting opening 23, the plugging protrusion 314 extends into the plugging hole 251 and is clamped with the plugging hole 251. Specifically, the plugging protrusion 314 protrudes along the outer edge of the cap plate 30 to be inserted into the plugging hole 251, and a relief slope is provided on the plugging protrusion 314, thereby facilitating plugging. In the embodiment of the present application, the fixing portion 25 further includes a screw protrusion 252 protruding from the second end 22 along the third direction Z. The cover plate 30 is extended with a screw plate 33 in the third direction Z, and the screw plate 33 is screw-coupled with the screw boss 252 by a screw bolt when the cover plate 30 is mounted at the mounting opening 23. Thereby further securing the cover plate 30 with the mounting housing 20. In view of the foregoing embodiments, it will be appreciated that, in the first direction X, the second groove 242 is clamped with the cover plate 30, the plugging protrusion 314 is plugged into the plugging hole 251, and the outer cover plate 32 abuts against the edge of the mounting opening 23, and the above-mentioned threaded protrusion 252 and the threaded connection of the threaded plate 33 can fix the cover plate 30 and the mounting housing 20; in the second direction Y, the first limiting wall 2411, the first inner wall 2412, the second limiting wall 2431 and the second inner wall 2432 limit the displacement of the cover plate 30 together; in the third direction Z, the plugging hole 251, the screw protrusion 252 and the screw plate 33 are plugged with the plugging protrusion 314, and the polarity of the screw is fixed.

Further, refer to fig. 4 in combination with other figures. The cover plate 30 is further provided with an outer cover plate 32, the outer cover plate 32 protrudes along the third direction Z relative to the clamping portion 31, and when the cover plate 30 is mounted at the mounting opening 23, the outer cover plate 32 is flush with the outer surface of the mounting housing 20. The third direction Z is perpendicular to both the first direction X and the second direction Y. It will be appreciated that the outer cover plate 32 and the clamping portion 31 are integrally formed, and that a recess exists between the outer cover plate 32 and the clamping portion 31 to facilitate clamping of the cover plate 30. And outer cover plate 32 is shaped similarly to the shape of mounting opening 23 such that outer cover plate 32 is flush with the outer surface of mounting housing 20 when cover plate 30 is positioned over mounting opening 23.

In the embodiment of the present application, please refer to fig. 4 in combination with other drawings. The charging module 10 includes a charging module 11 and a control panel module 12, the charging module 11 is accommodated in the accommodating cavity 40, the charging module 11 is electrically connected with the control panel module 12, and the control panel module 12 is used for controlling the charging module 11. The cover 30 has a mounting portion 34 penetrating the cover 30, and the control panel module 12 is mounted on the mounting portion 34. Further, the control panel module 12 includes a PCB121 and a button 122, the mounting portion 34 is provided in a porous structure, a button 122 is provided in a hole and the button 122 is electrically connected to the PCB121, so that an electric signal is fed back to the PCB121 through the button 122, thereby controlling the charging module 11.

The embodiment of the application provides a charging host 100 and a charging pile 1000, wherein the charging host 100 comprises a charging module 10, a mounting shell 20 and a cover plate 30, and the charging module 10 is used for controlling the input and output of electric energy. The installation shell 20 is provided with a first end 21, a second end 22, an installation opening 23, a clamping sliding groove 24 and a fixing portion 25, the first end 21 and the second end 22 are oppositely arranged along a first direction X, the installation opening 23 is formed in the second end 22 of the installation shell 20, the clamping sliding groove 24 is arranged around the installation opening 23, and the fixing portion 25 is arranged on the installation opening 23 and close to the first end 21 and/or the second end 22. The cover plate 30 is detachably covered at the mounting opening 23, the cover plate 30 and the mounting housing 20 together enclose a containing cavity 40, the charging module 10 is partially contained in the containing cavity 40, the cover plate 30 is provided with a clamping portion 31, the clamping portion 31 is arranged around the outer edge of the cover plate 30, and the clamping portion 31 can slide relative to the clamping chute 24, or the clamping portion 31 is partially clamped with the fixing portion 25. Through the above structure, the cover plate 30 can slide relatively between the clamping portion 31 and the clamping sliding groove 24, the clamping portion 31 is partially clamped with the fixing portion 25, when the charging module 10 in the charging host 100 needs to be maintained, the clamping portion 31 is separated from the fixing portion 25, and the clamping portion 31 slides out along the clamping sliding groove 24, so that the cover plate 30 is separated from the mounting housing 20, and the charging module 10 in the accommodating cavity 40 can be maintained.

Based on the same inventive concept, the embodiment of the application further provides a charging pile 1000, which comprises a charging host 100 and a charging host 200, wherein the charging host 100 is electrically connected with a charging module of the charging support 200, and the charging host 100 is installed on the charging support 200. The structure and function of the charging host 100 are consistent with those described above, and will not be repeated here, so the charging pile 1000 can also improve the existing installation structure of the charging pile, and the current situation that the entire charging pile needs to be removed when the circuit or the element inside the charging pile is damaged.

It should be noted that the description and drawings of the present application show preferred embodiments of the present application, but the present application 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 on the content of the present application, but are provided for the purpose of providing a more thorough understanding of the present disclosure. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope described in the present specification; further, modifications and variations of the present utility model may occur to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be within the scope of the appended claims.

Claims (10)

1. A charging host, comprising:

the charging module is used for controlling the input and output of electric energy;

the mounting shell is provided with a first end, a second end, a mounting opening, a clamping sliding chute and a fixing part, wherein the first end and the second end are oppositely arranged along a first direction, the mounting opening is formed in the second end of the mounting shell, the clamping sliding chute is arranged around the mounting opening, and the fixing part is arranged in the mounting opening and is close to the first end and/or the second end;

the cover plate is detachably covered at the mounting opening, the cover plate and the mounting shell jointly enclose into a containing cavity, the charging module part is contained in the containing cavity, the cover plate is provided with a clamping part, the clamping part surrounds the outer edge of the cover plate, and the clamping part can slide relative to the clamping sliding groove, or the clamping part is clamped with the fixing part.

2. The charging host of claim 1, wherein the clamping chute comprises a first slot region, a second slot region and a third slot region, the first slot region and the third slot region extend along the first direction, the second slot region extends along the second direction, and two ends of the second slot region are respectively connected with the first slot region and the third slot region, the fixing portion is disposed in the second slot region, or the fixing portion is disposed at the mounting opening near the second end;

the second direction is perpendicular to the first direction.

3. The charging host of claim 2, wherein the clamping portion comprises a first sliding wall and a second sliding wall, the first sliding wall and the second sliding wall being disposed on both sides of the cover plate along the second direction, the first sliding wall and the second sliding wall extending along the first direction;

the first groove area comprises a first limiting wall, a first inner wall and a first groove bottom, the first limiting wall, the first inner wall and the first groove bottom are enclosed together to form the first groove area, the first limiting wall and the first inner wall are oppositely arranged along the second direction, the first groove bottom is respectively connected with the first limiting wall and the first inner wall, and the first sliding wall can slide between the first limiting wall and the first inner wall;

the third groove area comprises a second limiting wall, a second inner wall and a second groove bottom, the second limiting wall, the second inner wall and the second groove bottom are jointly enclosed to form the third groove area, the second limiting wall and the second inner wall are oppositely arranged along the second direction, the second groove bottom is respectively connected with the second limiting wall and the second inner wall, and the second sliding wall can slide between the second limiting wall and the second inner wall.

4. A charging host as claimed in claim 3, wherein:

along the first direction, the length of the first inner wall is smaller than that of the first limiting wall, a first yielding wall is arranged at one end, away from the second end, of the first limiting wall, and the first yielding wall is flush with one end, away from the second end, of the first inner wall;

along the first direction, the length of the second inner wall is smaller than that of the second limiting wall, a second yielding wall is arranged at one end, away from the second end, of the second limiting wall, and the second yielding wall is flush with one end, away from the second end, of the second inner wall.

5. A charging host according to claim 3, wherein the cover plate is provided with two relief openings, one of which is disposed at an end of the first inner wall remote from the second end, and the other of which is disposed at an end of the second inner wall remote from the second end.

6. The charging host of claim 3, wherein the fixing portion comprises a plug hole, the plug hole is disposed in the second groove region, the clamping portion further comprises a plug protrusion, and the plug protrusion extends along a first direction relative to the cover plate;

when the cover plate is installed at the installation opening, the inserting protrusion stretches into the inserting hole and is clamped with the inserting hole.

7. The charging host of claim 6, wherein the cover plate is further provided with an outer cover plate protruding in a third direction with respect to the clamping portion, the outer cover plate being flush with an outer surface of the mounting housing when the cover plate is mounted at the mounting opening;

the third direction is perpendicular to both the first direction and the second direction.

8. The charging main body according to claim 3, wherein the fixing portion further includes a screw protrusion provided to protrude in a third direction with respect to the second end;

the cover plate extends along a third direction to form a threaded plate, and when the cover plate is installed at the installation opening, the threaded plate is in threaded connection with the threaded protrusion through a bolt.

9. The charging host of claim 1, wherein the charging module comprises a charging module and a control panel module, the charging module is accommodated in the accommodating cavity, the charging module is electrically connected with the control panel module, and the control panel module is used for controlling the charging module;

the cover plate surface is provided with a mounting part penetrating through the cover plate, and the control panel module is mounted at the mounting part.

10. A charging pile comprising a charging host according to any one of claims 1-9, and a charging stand, said charging host being electrically connected to a charging module of said charging stand, said charging host being mounted on said charging stand.