CN112721682B

CN112721682B - Fill electric pile of interior folding installation with canopy that keeps off rain

Info

Publication number: CN112721682B
Application number: CN202110091354.1A
Authority: CN
Inventors: 周福明
Original assignee: Dingyuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Dingyuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2022-08-09
Anticipated expiration: 2041-01-23
Also published as: CN112721682A

Abstract

The invention relates to the technical field of charging piles, in particular to a rain shelter for a charging pile, which is folded inwards and mounted. The turnover type fluid blocking device comprises a turnover type fluid blocking device and a turnover plate which is arranged at the bottom of the turnover type fluid blocking device and used for supporting the turnover type fluid blocking device. According to the solar charging post, rainwater is blocked through the resistance effect of the arranged storage plate, rainwater is prevented from directly contacting the charging post at the bottom of the storage plate, and further the solar panel arranged outside the storage plate is prevented from being damaged due to water inflow, so that the problem of rain shielding of the solar panel of the charging post is solved.

Description

Fill electric pile of interior folding installation with canopy that keeps off rain

Technical Field

The invention relates to the technical field of charging piles, in particular to a rain shelter for a charging pile, which is folded inwards and mounted.

Background

Along with the popularization of new forms of energy, the electric energy is widely used, for example in the automobile field, it is also everywhere visible on the road through electric drive's car, and electric drive's car needs to charge through filling electric pile, it is also vital that the installation quantity of filling electric pile like this is also, and present a lot of fill electric pile all has the solar energy electroplax, with the utilization ratio of the energy of improvement, but when raining, need set up a canopy in the electric pile outside in order to protect the solar energy electroplax, but greatly reduced solar panel's irradiation area like this, the utilization ratio of the energy has been reduced.

Disclosure of Invention

The invention aims to provide a rain shelter for a charging pile, which is folded inwards and mounted, so as to solve the problems in the background technology.

For realizing above-mentioned purpose, the stake of charging of interior shrink folding installation is with canopy that keeps off rain is provided, including convertible fluid stop device and the returning face plate that supports it in convertible fluid stop device bottom, convertible fluid stop device includes at least:

the top of the connecting support plate is provided with a containing cavity;

the fluid blocking piece is arranged at the top of the connecting support plate and comprises a containing plate, guide posts protruding outwards are arranged on two sides of the containing plate, turning connecting devices are symmetrically arranged at the top of the connecting support plate and comprise connecting plates, the connecting plates and the containing plate are coupled to form a foldable structure, the inner wall of each connecting plate and the inner wall of the containing cavity are connected to form an integral structure, a guide groove for guiding the guide posts is formed in each connecting plate, and the top of each guide groove protrudes outwards to form a support clamping groove for supporting the guide posts;

the limiting column is arranged on one side, far away from the outward protrusion, of the guide groove and used for limiting the containing plate and forming a rain shielding surface by matching with the containing plate.

As a further improvement of this technical scheme, the groove that contracts in having seted up of the inside of storage plate, the board that contracts in the inside sliding connection of the inslot that contracts, the spout has all been seted up to the top and the bottom of the board that contracts in, the inside sliding connection of spout has the resistance board, install a plurality of elastic element that reset between the inner wall of resistance board and spout, the elastic element that resets is used for resetting the resistance board to form the joint structure that carries on spacingly to it with the cooperation of the board that contracts in.

As a further improvement of the technical scheme, the left side and the right side of the inner shrinkage plate are both provided with limiting rods, the positions of the inner shrinkage grooves corresponding to the limiting rods are provided with limiting grooves in sliding connection with the limiting rods, and the outer sides of the limiting grooves are in a closed state so as to limit the limiting rods.

As a further improvement of the technical scheme, a top collecting groove is formed in the position, located at the bottom of the connecting plate, of the outer wall of the connecting support plate, the top collecting groove is of a hollow-out structure, the area of the top is larger than that of the bottom, so that a groove which is inclined towards the outer wall of the connecting support plate is formed and used for collecting rainwater, and a drainage groove is formed in one side, attached to the outer wall of the connecting support plate, of the groove and used for enabling rainwater to flow towards the outer wall of the connecting support plate.

As a further improvement of the technical scheme, the position of the connecting plate corresponding to the limiting column is provided with an adjusting groove along the vertical direction, the limiting column is connected with the adjusting groove in a sliding mode, the position of the outer portion of the limiting column, which is located on the inner side of the adjusting groove, is provided with a limiting wheel, the radius of the limiting wheel is larger than that of the limiting column to form a plane for limiting the limiting column, and the end portion of the limiting column is in threaded connection with a fastener for being matched with the connecting plate to form extrusion force for fixing the limiting column.

As a further improvement of the technical scheme, the limiting wheel is rotatably connected with the limiting column, the negative pressure plate is installed on the inner side of the connecting plate, and the outer wall of the negative pressure plate is tightly attached to the outer wall of the limiting wheel so as to support the limiting wheel.

As a further improvement of the technical scheme, a collecting cavity is formed in the bottom of the containing cavity, buffer liquid is filled in the collecting cavity, a buffer plate is arranged at the top of the collecting cavity and is connected with the containing cavity in a sliding mode, at least one sliding rod is arranged at the bottom of the buffer plate and is connected with the top wall of the containing cavity in a sliding mode, and at least one buoyancy plate is arranged outside the sliding rod and is used for being in contact with the buffer liquid to generate buoyancy.

As a further improvement of the technical scheme, a buffering elastic element is arranged at the bottom of the buffering plate corresponding to the position outside the sliding rod.

As a further improvement of the technical scheme, the connecting support plate is positioned at the bottom of the top collecting groove and is provided with a bottom collecting groove at a position corresponding to the collecting cavity, the bottom collecting groove is of a hollow-out structure at the top to form a groove for collecting rainwater, and a circulation hole is formed between the groove and the collecting cavity for guiding rainwater collected by the groove into the collecting cavity.

As a further improvement of the technical scheme, the positions of the bottom of the connecting support plate corresponding to the two sides of the turnover plate are respectively provided with a baffle, the two baffles and the connecting support plate are matched to form a cavity for accommodating the turnover plate, the two sides of the turnover plate are provided with a rotating shaft which is rotatably connected with the baffles, and the baffles are respectively provided with a threaded hole at the top of the rotating shaft switching part and one side close to the turnover plate and are used for fixing the turnover plate in a bolt matching manner.

Compared with the prior art, the invention has the beneficial effects that:

1. in this fill electric pile of flexible folding installation with canopy that contracts, the resistance effect through the storage panel that sets up blocks the rainwater, avoid the rainwater direct contact to the post that charges of its bottom, and then prevent that its externally mounted's solar energy electroplax from intaking and causing the damage, with the problem of solving for the solar energy electroplax that fills electric pile keeps off the rain, in addition, accomodate it through accomodating the chamber, with the area occupied who saves the storage panel, and simultaneously, the electric pile top of filling after accomodating has not sheltered from the thing, thereby provide sufficient area of shining for its externally mounted solar energy electroplax, and then solve general canopy and reduce the problem that solar panel shines the area.

2. In this electric pile of filling of folding installation that contracts in with rain canopy, the resistance effect that produces through the cooperation with the board that contracts in supports spacingly to the outer edge in the groove that contracts in, avoids contracting in the board slides in the inslot that contracts when using to, and accomodate the increase of the area that blocks of board after stretching out completely, thereby improved the effect of keeping off the rain.

3. In this electric pile of filling of this folding installation that contracts inwards uses canopy, collect the rainwater through the top collecting vat, then discharge into the outer wall of connecting the extension board through water drainage tank again, wash connecting the extension board outer wall through the rainwater to reach the purpose of utilizing the rainwater.

4. In this fill electric pile of this folding installation that contracts inwards and use canopy, the buoyancy that produces through buoyancy board and water contact plays the effect of buffering to impact force, and then solves the problem that the impact force that the storage plate falls into the intracavity of accomodating and produce led to the fact the damage to it.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is an exploded view of the whole structure of embodiment 1;

FIG. 3 is an exploded view of the construction of the fluid barrier of example 1;

FIG. 4 is an exploded view of the connecting plate structure of example 1;

FIG. 5 is a schematic top view of the connecting plate of example 1;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 in example 1;

FIG. 7 is a cross-sectional view of the bottom structure of the connecting plate of example 1;

FIG. 8 is an enlarged view of the structure at B in FIG. 7 in accordance with example 1;

FIG. 9 is a schematic view showing the structure of a buffer plate according to embodiment 1;

fig. 10 is a schematic structural view of the flipping panel of embodiment 1.

The various reference numbers in the figures mean:

100. a roll-over fluid barrier;

110. connecting the support plate;

111. a receiving cavity; 1111. a collection chamber;

112. a top collection tank; 113. a bottom collection tank;

114. a baffle plate;

115. a buffer plate; 1151. a slide bar; 1152. a buoyancy plate; 1153. a buffer elastic element;

120. a fluid barrier;

121. a storage plate; 1211. an inner shrinkage groove; 1212. a limiting groove;

122. a guide post; 1221. a guide wheel;

123. an inner shrinking plate; 1231. a chute; 1232. a limiting rod; 1233. a grip;

124. a resistance plate; 1241. a restoring elastic element;

130. a turnover connecting device;

131. a connecting plate; 1311. a guide groove; 1312. an adjustment groove;

132. a limiting column; 1321. a limiting wheel; 1322. a fastener;

133. a negative pressure plate; 1331. a reinforcing plate;

200. a turnover plate; 210. a through groove; 211. a support plate; 220. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 10, an object of the present embodiment is to provide a canopy for a charging pile, which is folded and installed in a retracted manner, including a roll-over type fluid blocking device 100 and a roll-over plate 200 disposed at the bottom of the roll-over type fluid blocking device 100 for supporting the roll-over type fluid blocking device, where the roll-over type fluid blocking device 100 at least includes:

the top of the connecting support plate 110 is provided with a containing cavity 111 for containing the containing plate 121;

the fluid barrier member 120 is arranged on the top of the connecting support plate 110, the fluid barrier member 120 comprises a receiving plate 121, two sides of the receiving plate 121 are respectively provided with a guide post 122 protruding outwards, the top of the connecting support plate 110 is also symmetrically provided with a turnover connecting device 130, the turnover connecting device 130 comprises a connecting plate 131, the connecting plate 131 and the receiving plate 121 are coupled and connected to form a foldable structure, the inner wall of the connecting plate 131 and the inner wall of the receiving cavity 111 are connected to form an integrated structure and provided with a guide groove 1311 for guiding the guide post 122, and the top of the guide groove 1311 protrudes outwards to form a support clamping groove for supporting the guide post 122;

in addition, the guide wheel 1221 is rotatably connected to the outside of the guide post 122, and the guide wheel 1221 is in rolling connection with the guide groove 1311, so that friction force generated by direct sliding contact between the guide post 122 and the guide groove 1311 is reduced, loss caused by friction is reduced, the service life is prolonged, and acting force during movement is also saved.

The limiting columns 132 are arranged on one side, far away from the outward protrusion, of the guide groove 1311, of the limiting columns 132, are used for limiting the accommodating plate 121, and are matched with the accommodating plate to form a rain shielding surface.

In the present embodiment, the fluid barrier 120 is divided into two ways, specifically as follows:

firstly, when the storage plate 121 is used in rainy days, the storage plate 121 is firstly drawn out from the storage cavity 111, when the storage plate 121 is drawn out to the position where the guide groove 1311 and the support clamping groove intersect, the storage plate 121 is pushed to drive the guide post 122 to enter the support clamping groove, the storage plate 121 is overturned at the moment to enable the outer wall of the storage plate to be in contact with the limiting post 132, then the storage plate 121 is limited through the limiting post 132, so that rainwater is blocked by the aid of resistance of the storage plate 121, the rainwater is prevented from directly contacting with a charging post at the bottom of the storage plate, and further, damage caused by water entering of a solar panel arranged outside the storage plate is prevented, and the problem that the solar panel serving as a charging pile blocks rain is solved;

secondly, when the solar storage rack is used in fine days, the storage plate 121 is pushed to drive the guide columns 122 to be separated from the supporting clamping grooves and enter the guide grooves 1311 in the vertical direction, meanwhile, the storage plate 121 is turned over to be kept horizontal with the storage cavity 111, then the storage plate 121 is inserted into the storage cavity 111 and is stored through the storage cavity 111, the occupied area of the storage plate 121 is saved, meanwhile, the top of the storage pile after storage is not provided with a shielding object, therefore, a sufficient irradiation area is provided for a solar panel installed outside the storage plate, and the problem that the irradiation area of the solar panel is reduced by a common rain shelter is solved.

In addition, in order to enlarge the rain sheltering area of the storage plate 121 and reduce the space occupied when the storage plate 121 is stored, please refer to fig. 3, an inner shrinking slot 1211 is formed inside the storage plate 121, an inner shrinking plate 123 is slidably connected inside the inner shrinking slot 1211, sliding slots 1231 are formed at the top and the bottom of the inner shrinking plate 123, a resistance plate 124 is slidably connected inside the sliding slot 1231, a plurality of elastic restoring elements 1241 are installed between the resistance plate 124 and the inner wall of the sliding slot 1231, the elastic restoring elements 1241 are used for restoring the resistance plate 124 and are matched with the inner shrinking plate 123 to form a clamping structure for limiting the resistance plate 124, in addition, after the resistance plate 124 is reset, the top surface and the bottom surface thereof are positioned on the same horizontal plane with the top surface and the bottom surface of the receiving plate 121, consequently, the board 123 that contracts inwards is still a smooth plane behind the face is expanded to receiving board 121, has avoided the phenomenon that particulate matter piles up at the plane of unevenness in the rainwater, also is not convenient for later stage to wash.

In the embodiment, the retraction plate 123 is accommodated in the retraction slot 1211 before use to reduce the occupied space of the accommodation plate 121 and the retraction plate 123, when in specific use, firstly, the grip 1233 is gripped to pull the retraction plate 123 to gradually separate from the retraction slot 1211 until the retraction plate 123 is completely extended, the resistance plate 124 is reset by the elastic force of the reset elastic element 1241, so that the outer edge of the retraction slot 1211 is supported and limited by the resistance effect generated by the cooperation with the retraction plate 123, the retraction plate 123 is prevented from sliding into the retraction slot 1211 during use, the blocking area of the accommodation plate 121 is increased after the retraction slot is completely extended, thereby improving the rain shielding effect, after use, one end of the resistance plate 124 close to the limiting slot 1212 is pressed first to align with the limiting slot 1212, in addition, a certain distance is reserved on one side of the reset elastic element 1241 close to the limiting slot 1212, thereby avoiding inconvenient pressing due to excessive elastic force, the retraction plate 123 is then pushed to retract into the retraction slot 1211 for further use.

Furthermore, in order to prevent the retraction plate 123 from separating from the retraction groove 1211 during the drawing process, the restriction rods 1232 are disposed on both left and right sides of the retraction plate 123, the retraction groove 1211 is disposed with the restriction groove 1212 slidably connected to the restriction rod 1232, and the outside of the restriction groove 1212 is in a closed state to restrict the restriction rod 1232, and in order to ensure the length of the retraction plate 123 and increase the utilization rate of the area, the restriction rod 1232 is preferably disposed on the side close to the retraction groove 1211, and the side of the retraction plate 123 far from the retraction groove 1231211 is further disposed with the handle 3 for facilitating the grasping during the drawing process.

Further, in order to collect and utilize the rainwater blocked by the fluid blocking member 120, as shown in fig. 4, a top collecting groove 112 is disposed at a position of the outer wall of the connecting support plate 110, which is located at the bottom of the connecting plate 131, the top collecting groove 112 is of a hollow structure, and the area of the top is larger than that of the bottom, so as to form a groove inclined toward the outer wall of the connecting support plate 110, for collecting the rainwater, a drainage groove is disposed at a side, which is attached to the outer wall of the connecting support plate 110, in the groove, for enabling the rainwater to flow toward the outer wall of the connecting support plate 110, when in use, if the accommodating plate 121 and the inner shrinkage plate 123 incline toward a side close to the top collecting groove 112, the rainwater at the tops of the accommodating plate 121 and the inner shrinkage plate 123 flows into the top collecting groove 112 under the action of gravity, and otherwise, the rainwater may drift into the top collecting groove 112 during raining, and then is drained into the outer wall of the connecting support plate 110 through the drainage groove, the outer wall of the connecting support plate 110 is cleaned by rainwater, so that the purpose of utilizing the rainwater is achieved.

Specifically, in order to adjust the inclination angle of the receiving plate 121, please refer to fig. 5 and 6, an adjusting groove 1312 is formed in the connecting plate 131 in the vertical direction corresponding to the position of the limiting column 132, the limiting column 132 is slidably connected to the adjusting groove 1312, a limiting wheel 1321 is installed at a position outside the limiting column 132 and inside the adjusting groove 1312, the radius of the limiting wheel 1321 is larger than that of the limiting column 132 to form a plane for limiting the limiting column 132, a fastening piece 1322 is connected to the end of the limiting column 132 through a screw thread and is used for forming a pressing force to fix the limiting column 132 in cooperation with the connecting plate 131, when the fixing device is used, the limiting column 132 is pushed to slide along the inner wall of the adjusting groove 1312 to realize height adjustment, then the change of the supporting point of the receiving plate 121 is realized through the height change of the limiting column 132 to achieve the purpose of adjusting the angle of the supporting point 1322, the fastening piece 1322 is screwed after the adjustment is completed, and the connecting plate 131 is clamped through the fastening piece and the limiting wheel 1321, the position-limiting columns 132 are fixed by clamping force, and it should be noted that the height of the position-limiting columns 132 is preferably set to be a distance higher than the position of the outward protruding part of the guide groove 1311, so that the accommodating plate 121 and the inward-retracting plate 123 are inclined to the side close to the top collecting groove 112, and the collecting amount of the top collecting groove 112 is increased.

In addition, in order to improve the stability of the limiting column 132 when moving, the limiting wheel 1321 is rotatably connected with the limiting column 132, the negative pressure plate 133 is installed on the inner side of the connecting plate 131, the outer wall of the negative pressure plate 133 is tightly attached to the outer wall of the limiting wheel 1321 to support the negative pressure plate, and meanwhile, in order to improve the load capacity of the negative pressure plate 133, the outer wall of the negative pressure plate 133 is fixedly connected with a plurality of reinforcing plates 1331 along the length direction, so that the pressure resistance of the negative pressure plate 133 is improved, and the purpose of improving the load is achieved.

Further, in order to reduce the impact force generated by the receiving plate 121 falling into the receiving cavity 111 and the damage to the inner wall thereof, please refer to fig. 7-9, a collecting cavity 1111 is formed at the bottom of the receiving cavity 111, the collecting cavity 1111 is filled with a buffer liquid, a buffer plate 115 is disposed at the top of the collecting cavity 1111, the buffer plate 115 is slidably connected to the receiving cavity 111, and closely attached to prevent water from permeating into the top of the buffer plate 115, at least one sliding rod 1151 is provided at the bottom of the buffer plate 115, the sliding rod 1151 is slidably connected with the top wall of the receiving cavity 111, and the slide bar 1151 is provided at the outer portion thereof with at least one buoyancy plate 1152 for generating buoyancy in contact with a buffer liquid, here, preferably water, it is easy to obtain and low in cost, so that the buoyancy generated by the contact of the buoyancy plate 1152 and water can buffer the impact force, thereby solving the problem that the storage plate 121 is damaged by the impact force generated when falling into the storage cavity 111.

Still further, in order to improve the buffering effect of the buffer plate 115 and prevent the sliding rod 1151 from contacting the inner wall of the collection chamber 1111, a buffer elastic member 1153 is provided at the bottom of the buffer plate 115 corresponding to the outer portion of the sliding rod 1151.

In addition, in order to further utilize the rainwater, guarantee the mobility of collecting chamber 1111 water simultaneously, it is equipped with bottom collecting tank 113 to connect extension board 110 to be located top collecting tank 112 bottom and the position that corresponds with collection chamber 1111, bottom collecting tank 113 adopts the structure of top fretwork, so as to form a recess, be used for collecting the rainwater, and the opening has been seted up between recess and the collection chamber 1111, a rainwater for collecting the recess is leading-in to collecting the chamber 1111 in, thereby reach the purpose to rainwater reuse, will collect original water discharge in the chamber 1111 in addition, realize the flow of water, reduce the cycle of manual replacement, in order to alleviate the burden of changing.

In addition, in order to realize the folding of the turnover plate 200 and further reduce the occupied space of the rain shelter, the positions of the bottom of the connecting support plate 110 corresponding to the two sides of the turnover plate 200 are respectively provided with a baffle plate 114, the two baffle plates 114 are matched with the connecting support plate 110 to form a cavity for accommodating the turnover plate 200, the two sides of the turnover plate 200 are provided with rotating shafts 220 rotatably connected with the baffle plates 114, the tops of the joints of the baffle plates 114 and the rotating shafts 220 and one side close to the turnover plate 200 are respectively provided with a threaded hole for fixing the turnover plate 200 in a matching way with a bolt, when in use, the bolt is screwed off, then the turnover plate 200 is rotated to be vertical to the connecting support plate 110, the threaded hole of the vertical rear turnover plate 200 is aligned with the threaded hole of the baffle plate 114 close to one side of the turnover plate 200, then the bolt is screwed off to fix the turnover plate 200, when in accommodation, the bolt is screwed off, then the turnover plate 200 is rotated to be horizontal to the connecting support plate 110, and the threaded holes of the horizontal rear roll-over plate 200 are aligned with the threaded holes at the top of the baffle plate 114, and the bolts are tightened to fix the roll-over plate 200 so as to achieve the purpose of storage.

It is worth explaining that through groove 210 has been seted up at the top of returning face plate 200, through leading to groove 210 and fill electric pile and cup joint the cooperation, realize with filling being connected of electric pile, it has backup pad 211 still to peg graft in addition to lead to the top of groove 210, through backup pad 211 with fill electric pile and be connected, realize fixing of another kind of mode to improve the practicality of weather shelter.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stake of charging of folding installation that contracts inwards uses weather enclosure, includes convertible fluid stop device (100) and sets up returning face plate (200) that supports it in convertible fluid stop device (100) bottom, its characterized in that: the roll-over fluid blocking device (100) comprises at least:

the top of the connecting support plate (110) is provided with a containing cavity (111);

the fluid blocking part (120) is arranged at the top of the connecting support plate (110), the fluid blocking part (120) comprises a containing plate (121), guide columns (122) protruding outwards are arranged on two sides of the containing plate (121), overturning connecting devices (130) are symmetrically arranged at the top of the connecting support plate (110), each overturning connecting device (130) comprises a connecting plate (131), the connecting plates (131) and the containing plate (121) are coupled and connected to form a foldable structure, the inner wall of each connecting plate (131) and the inner wall of the containing cavity (111) are connected to form an integrated structure, guide grooves (1311) for guiding the guide columns (122) are formed in the integrated structure, and in addition, the top of each guide groove (1311) protrudes outwards to form a support clamping groove for supporting the guide columns (122);

the limiting column (132) is arranged on one side, far away from the outward protrusion, of the guide groove (1311), and used for limiting the accommodating plate (121) and forming a rain shielding surface in a matched mode;

an inner contraction groove (1211) is formed in the accommodating plate (121), an inner contraction plate (123) is connected to the inner contraction groove (1211) in a sliding mode, sliding grooves (1231) are formed in the top and the bottom of the inner contraction plate (123), a resistance plate (124) is connected to the inside of the sliding groove (1231) in a sliding mode, a plurality of reset elastic elements (1241) are installed between the resistance plate (124) and the inner wall of the sliding groove (1231), and the reset elastic elements (1241) are used for resetting the resistance plate (124) and are matched with the inner contraction plate (123) to form a clamping structure for limiting the resistance plate;

the collecting cavity (1111) is formed in the bottom of the containing cavity (111), buffer liquid is filled in the collecting cavity (1111), a buffer plate (115) is arranged at the top of the collecting cavity (1111), the buffer plate (115) is in sliding connection with the containing cavity (111), at least one sliding rod (1151) is arranged at the bottom of the buffer plate (115), the sliding rod (1151) is in sliding connection with the top wall of the containing cavity (111), and at least one buoyancy plate (1152) is arranged outside the sliding rod (1151) and used for generating buoyancy when being in contact with the buffer liquid;

the connecting support plate (110) is located at the bottom of the top collecting groove (112) and is provided with a bottom collecting groove (113) at a position corresponding to the collecting cavity (1111), the bottom collecting groove (113) is of a hollow-out structure at the top to form a groove for collecting rainwater, and a circulation hole is formed between the groove and the collecting cavity (1111) for guiding rainwater collected by the groove into the collecting cavity (1111).

2. The retractable and foldable charging pile canopy as claimed in claim 1, wherein: the left and right sides of the inner contraction plate (123) are provided with limiting rods (1232), the position of the inner contraction groove (1211) corresponding to the limiting rod (1232) is provided with a limiting groove (1212) in sliding connection with the inner contraction groove, and the outer side of the limiting groove (1212) is in a closed state so as to limit the limiting rod (1232).

3. The retractable and foldable charging pile canopy as claimed in claim 1, wherein: the rainwater collecting device is characterized in that a top collecting groove (112) is formed in the position, located at the bottom of the connecting plate (131), of the outer wall of the connecting support plate (110), the top collecting groove (112) is of a hollow-out structure, the area of the top is larger than that of the bottom, so that a groove which is inclined towards the outer wall of the connecting support plate (110) is formed and used for collecting rainwater, and a drainage groove is formed in one side, attached to the outer wall of the connecting support plate (110), of the groove and used for enabling rainwater to flow towards the outer wall of the connecting support plate (110).

4. The retractable and foldable charging pile canopy as claimed in claim 1, wherein: adjusting grooves (1312) are formed in the positions, corresponding to the limiting columns (132), of the connecting plates (131) along the vertical direction, the limiting columns (132) are connected with the adjusting grooves (1312) in a sliding mode, limiting wheels (1321) are installed at the positions, located on the inner sides of the adjusting grooves (1312), of the outer portions of the limiting columns (132), the radius of the limiting wheels (1321) is larger than that of the limiting columns (132) to form a plane for limiting the limiting wheels, and fastening pieces (1322) are connected to the end portions of the limiting columns (132) in a threaded mode and used for being matched with the connecting plates (131) to form extrusion force to fix the limiting columns (132).

5. The retractable and foldable charging pile canopy as claimed in claim 4, wherein: spacing round (1321) are connected with spacing post (132) rotation, just negative pressure plate (133) is installed to the inboard of connecting plate (131), negative pressure plate (133) outer wall and spacing round (1321) outer wall are closely laminated to support it.

6. The retractable and foldable charging pile canopy as claimed in claim 1, wherein: and a buffering elastic element (1153) is arranged at the bottom of the buffering plate (115) corresponding to the outer part of the sliding rod (1151).

7. The retractable and foldable charging pile canopy as claimed in claim 1, wherein: the bottom of connecting extension board (110) corresponds the position of returning face plate (200) both sides and all is equipped with baffle (114), and two baffles (114) with connect extension board (110) cooperation formation carry out the cavity of accomodating to returning face plate (200), the both sides of returning face plate (200) are equipped with pivot (220) of being connected with baffle (114) rotation, baffle (114) and pivot (220) switching department top and be close to one side of returning face plate (200) all set up threaded hole for fix returning face plate (200) with the bolt cooperation.