CN113771669B - Waterproof buried charging pile - Google Patents

Abstract

The invention belongs to the field of charging piles, in particular to a waterproof buried charging pile, comprising a casing, a charging device body, a hinge plate and a drive assembly; the charging device body is fixed in the casing; the charging device body is fixed in the casing; The device body is provided with a charging gun body. By setting the drive assembly, the hinge plate, the sealing shell, the baffle, the vertical rod and the limit rod, when in use, the baffle is driven to move upward by the drive assembly, and then the baffle is folded so as to This makes it easy for the user to take out the charging gun stored in the casing. When not in use, the drive assembly drives the baffle to reset, and the bottom of the baffle is fitted with the sealing shell, so that the top of the casing can be sealed, thereby achieving a waterproof effect. The V-shaped setting of the baffle can reduce the residual rainwater on the surface. Through the above setting, the waterproof effect of the charging pile can be improved, the infiltration of rainwater can be reduced, and the damage of the charging pile can be reduced.

Description

A waterproof underground charging pile

technical field

The invention relates to the field of charging piles, in particular to a waterproof buried charging pile.

Background technique

A charging pile refers to a device for charging batteries, which is mainly used to charge new energy vehicles outdoors.

In the current prior art, some charging piles are buried below the ground. This installation method can reduce the space occupied by the charging piles. The charging pile is provided with a charging gun for connecting with the charging interface of the car, but the ground The waterproofness of buried charging piles is poor. During long-term use, rainwater will penetrate into the interior of the charging pile, which will cause damage to the charging pile. Therefore, a waterproof buried charging pile is proposed to solve the above problems.

SUMMARY OF THE INVENTION

In order to make up for the deficiencies of the prior art, at least one technical problem proposed in the background art is solved.

The technical solution adopted by the present invention to solve the technical problem is as follows: a waterproof buried charging pile according to the present invention includes a casing, a charging device body, a hinge plate and a drive assembly; the charging device body is fixedly connected to Inside the casing; the charging device body is provided with a charging gun body; two sides of the hinge plate are symmetrically hinged with a pair of baffles; the top of the hinge plate is fixed with a rubber pad; the bottom side of the hinge plate is fixed There is a vertical rod; the side of the vertical rod is fixed with a fixed frame; the charging gun body is inserted into the fixed frame; the bottom end of the vertical rod is fixed with a limit rod; the limit rod is an L-shaped rod; the A limit slot is set at the corresponding position of the inner side wall of the shell and the limit rod; the drive assembly is arranged at the bottom of the baffle; the top of the shell is fixed with a sealing shell, and the waterproof effect of the charging pile can be improved by the above arrangement , reducing the infiltration of rainwater, thereby reducing the damage to the charging pile.

Preferably, the drive assembly includes a fixed casing; a fixed casing is fixed on the side of the casing; a motor is fixed on the bottom of the fixed casing; a screw rod is fixed on the output end of the motor; a connecting rod; the screw rod penetrates the connecting rod and is connected with the screw nut pair; an annular groove is formed in the wall of the casing; a connecting ring is slidably connected in the annular groove; the connecting rod slides with the annular groove connected, and the end of the connecting rod is fixedly connected with the connecting ring; the top side of the connecting ring is fixed with a push rod; the top of the push rod is fixed with a bar frame; the bottom side of the baffle is fixed with a sliding rod; The sliding rod is a U-shaped rod; the bottom of the sliding rod is slidably connected in the bar-shaped frame, thereby driving the baffle to move up and down.

Preferably, a rubber ring is fixedly connected to the top side of the sealing shell; a sealing groove is formed at a position corresponding to the bottom side of the baffle and the rubber ring; an annular sealing plate is fixedly connected to the top side of the shell; the push rod penetrates through The annular sealing plate is slidably connected with it, which can improve the fit with the baffle surface, thereby improving the sealing effect.

Preferably, the top end of the screw rod is fixed with a transmission shaft; the transmission shaft penetrates through the walls of the fixed casing and the sealing casing and is rotatably connected with them; the top end of the transmission shaft is fixed with a cam; the wall of the sealing casing and the cam An air bag is fixed at the corresponding position; an annular bag is fixed on the top wall of the sealing shell; the annular bag and the air bag are communicated with each other through a hose, and the cavity with the baffle plate can be filled by this setting, thereby further Improve the sealing performance of the connection of the sealing shell baffle, and improve the waterproof effect.

Preferably, a pressing groove is formed on the side wall of the top of the casing; a pressing rod is arranged on the top of the pressing groove; the pressing rod penetrates through the top wall of the pressing groove and is slidably connected with it; A fixed block is fixedly connected; an extrusion plate is rotatably connected to the fixed block; a torsion spring is installed at the rotating connection of the extrusion plate, so as to improve the sealing performance with the baffle plate, thereby further improving the waterproof effect.

Preferably, a ring-shaped rubber film is fixed on the inner side wall of the fixing frame; a group of shrapnel is fixed on the inner side wall of the fixing frame; the end of the shrapnel is fixed with the annular rubber film, and the charging gun is fixed by squeezing the shrapnel The main body, so as to complete the fixing of the charging gun body.

Preferably, an adsorption box is bolted on the inner side wall of the shell; a partition is fixed inside the adsorption box; an activated carbon bag is arranged on the top of the partition; a desiccant is arranged on the bottom of the partition; the adsorption A mesh plate is hinged on the side of the box, and the activated carbon bag and desiccant are arranged to absorb the moisture in the air inside the casing, thereby achieving a moisture-proof effect.

Preferably, an insertion rod is arranged at the bottom of the mesh plate; the insertion rod penetrates through the mesh plate and is slidably connected with it; a slot is provided at the corresponding position of the suction box and the insertion rod; a sliding slot is provided on the slot The side of the chute is provided with a ring-shaped slot; the surface of the insertion rod is symmetrically fixed with a clamping block, so as to complete the fixing of the mesh plate. The fixing method is simple, so it is convenient for users to replace the activated carbon bag and desiccant.

The benefits of the present invention are:

1. In the present invention, by setting the drive assembly, the hinge plate, the sealing shell, the baffle, the vertical rod and the limit rod, when in use, the baffle is driven to move upward by the drive assembly, and then the baffle is folded, so that the user can take it out easily. When the charging gun stored in the shell is not in use, the drive assembly drives the baffle to reset, and the bottom of the baffle is fitted with the sealing shell, so that the top of the shell can be sealed, thereby achieving a waterproof effect. The setting can reduce the residual rainwater on the surface. Through the above setting, the waterproof effect of the charging pile can be improved, the infiltration of rainwater can be reduced, and the damage of the charging pile can be reduced.

2. The present invention can absorb the moisture in the air inside the shell by setting the adsorption box, the separator, the mesh plate, the activated carbon bag and the desiccant, so as to play a moisture-proof effect and charge the battery. The plastic and rubber materials in the device body will generate irritating gas when heated, which can be adsorbed by the activated carbon bag to reduce odor.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art 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 accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

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

Fig. 2 is the partial enlarged view of A place in Fig. 1;

Fig. 3 is a partial enlarged view at B in Fig. 1;

Fig. 4 is a partial enlarged view at C in Fig. 1;

5 is a schematic structural diagram of a bar frame according to Embodiment 1;

FIG. 6 is a schematic structural diagram of the magnetic block of the second embodiment.

In the figure: 11, shell; 12, charging device body; 13, hinge plate; 14, baffle; 15, rubber pad; 16, sealing shell; 17, vertical rod; 18, fixed frame; 19, limit rod; 21, fixed shell; 22, motor; 23, lead screw; 24, connecting rod; 25, connecting ring; 26, push rod; 27, bar frame; 28, sliding rod; 31, rubber ring; 32, sealing groove; 33, annular sealing plate; 41, cam; 42, air bag; 43, annular bag; 51, pressure rod; 52, extrusion plate; 61, annular rubber film; 62, shrapnel; 71, adsorption box; 72, partition plate; 73, activated carbon bag; 74, desiccant; 75, mesh plate; 81, insert rod; 82, slot; 83, chute; 84, card block; 91, magnet block; 92, iron block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1-5 , a waterproof underground charging pile includes a casing 11 , a charging device body 12 , a hinge plate 13 and a drive assembly; the charging device body 12 is fixed in the casing 11 The charging device body 12 is provided with a charging gun body; the two sides of the hinge plate 13 are symmetrically hinged with a pair of baffles 14; the top of the hinge plate 13 is fixed with a rubber pad 15; the bottom of the hinge plate 13 A vertical rod 17 is fixed on the side; a fixing frame 18 is fixed on the side of the vertical rod 17 ; the charging gun body is inserted into the fixing frame 18 ; the bottom end of the vertical rod 17 is fixed with a limit rod 19 ; The position rod 19 is an L-shaped rod; the inner side wall of the housing 11 is provided with a limit slot at the corresponding position of the limit rod 19 ; the drive assembly is arranged at the bottom of the baffle plate 14 ; the top of the shell 11 is fixed with a sealing shell 16; the drive assembly includes a fixed shell 21; the side of the shell 11 is fixed with a fixed shell 21; the bottom of the fixed shell 21 is fixed with a motor 22; the output end of the motor 22 is fixed with a screw rod 23; The screw rod 23 is provided with a connecting rod 24; the screw rod 23 penetrates the connecting rod 24 and is connected with the screw nut pair; an annular groove is formed in the wall of the casing 11; the annular groove is slidably connected with connecting ring 25; the connecting rod 24 is slidingly connected with the annular groove, and the end of the connecting rod 24 is fixedly connected with the connecting ring 25; the top side of the connecting ring 25 is fixedly connected with a push rod 26; the top of the push rod 26 is fixedly connected There is a bar frame 27; a sliding rod 28 is fixed on the bottom side of the baffle 14; the sliding rod 28 is a U-shaped rod; the bottom of the sliding rod 28 is slidably connected in the bar frame 27; 22. Drive the screw rod 23 to rotate, the rotation of the screw rod 23 will drive the connecting rod 24 and the connecting ring 25 to move upward, and the connecting ring 25 will drive the baffle 14, the vertical rod 17, the fixed frame 18 and the limit rod 19 to move upward. After the limit rod 19 slides to a certain distance, it will be stuck by the limit slot and will not continue to move, and then the push rod 26 continues to move upward, and then the two baffles 14 are folded, while the sliding rod 28 is in the bar frame 27. Slide the two baffles 14 in a V-shape; this can facilitate the user to take the charging gun body, and can reduce the obstruction of the baffle 14 to air circulation and reduce the impact on heat dissipation. The charging gun body is taken out, and then it can be connected to the car charging interface. After the use is completed, the charging gun body is put back, and then the motor 22 drives the screw 23 to rotate in the reverse direction, thereby driving the connecting ring 25 to reset. Drive the baffle 14 to reset, and then the bottom of the baffle 14 is attached to the sealing shell 16, so that the top of the casing 11 can be sealed, thereby achieving a waterproof effect. There are residues on its surface. By setting the rubber pad 15, the hinged part of the baffle 14 can be wrapped to reduce the seepage of rainwater from the hinged part. Through the above setting, the waterproof effect of the charging pile can be improved and the infiltration of rainwater can be reduced. Thereby reducing damage to the charging pile.

The top side of the sealing shell 16 is fixedly connected with a rubber ring 31; the bottom side of the baffle 14 is provided with a sealing groove 32 at the position corresponding to the rubber ring 31; the top side of the casing 11 is fixedly connected with an annular sealing plate 33; The push rod 26 penetrates through the annular sealing plate 33 and is slidably connected with it; when in use, the rubber ring 31 will be inserted into the sealing groove 32, and then pass through the rubber strip, so as to improve the fit with the surface of the baffle 14, thereby improving the sealing As a result, by providing the annular sealing plate 33, the space between the top of the annular groove and the fixed shell 21 and the casing 11 can be sealed to reduce the entry of foreign matter into the interior.

The top end of the screw rod 23 is fixed with a transmission shaft; the transmission shaft penetrates through the wall of the fixed shell 21 and the sealing shell 16 and is rotatably connected with them; the top of the transmission shaft is fixed with a cam 41; the wall of the sealing shell 16 An air bag 42 is fixed at the position corresponding to the cam 41; an annular bag 43 is fixed on the top wall of the sealing shell 16; the annular bag 43 and the air bag 42 are communicated with each other through a hose; 43 is filled with a certain amount of gas. After the baffle 14 is reset, the cam 41 is in the state of squeezing the air bag 42, and then the internal gas enters the annular bag 43 through the hose, so that the annular bag 43 is further expanded. After that, it is attached to the surface of the baffle 14 to fill the gap. The annular bag 43 is made of rubber. Through this arrangement, the cavity with the baffle 14 can be filled, thereby further improving the sealing performance of the connection to the baffle 14 of the sealing shell 16 and improving the waterproofness. As a result, since the lowest position of the annular groove is fixed, the movable lowest point of the connecting ring 25 is fixed, and the connecting ring 25 is driven and moved by the screw rod 23, so when the connecting ring 25 moves to the lowest point, the screw rod 23 The angle of the cam 41 and the top of the screw rod 23 is determined. When installing the cam 41, move the connecting ring 25 to the lowest point of the annular groove, and then the installation angle of the cam 23 is in the state of squeezing the air bag 42, so no matter how the work is performed , as long as the connecting ring 25 moves to the lowest point of the annular groove, the cam 41 is in the state of pressing the airbag 42 .

The top side wall of the casing 11 is provided with a pressing groove; the top of the pressing groove is provided with a pressing rod 51; the pressing rod 51 penetrates through the top wall of the pressing groove and is slidably connected with it; A fixed block is fixedly connected; a squeeze plate 52 is rotatably connected to the fixed block; a torsion spring is installed at the rotating connection of the squeeze plate 52; when in use, the baffle 14 will push the pressure rod 51 downward, and then The bottom end of the pressing rod 51 pushes the pressing plate 52 to rotate, and then the pressing plate 52 squeezes the annular bag 43, so that the fit between the annular bag 43 and the baffle 14 can be improved, so as to improve the degree of fit between the annular bag 43 and the baffle 14. Sealing between the two parts, so as to further improve the waterproof effect. Since the torsion spring is installed at the rotational connection of the squeeze plate 52, when the baffle 14 moves upward, the baffle 14 is separated from the pressure rod 51, and then the torsion spring will drive the squeeze plate. 52 is reversely rotated and reset. When the pressing plate 52 is reversely rotated and reset, the pressing rod 51 will be pushed upward, so that the pressing rod 51 will be reset.

An annular rubber film 61 is fixed on the inner side wall of the fixing frame 18; a group of elastic sheets 62 are fixed on the inner side wall of the fixing frame 18; the end of the elastic sheet 62 is fixed with the annular rubber film 61; The charging gun body is inserted into the center of the annular rubber film 61, and the charging gun body is fixed by squeezing the shrapnel 62, thereby completing the fixing of the charging gun body. By setting the annular rubber film 61, the end of the shrapnel 62 can be reduced to scratch the charging gun. surface of the body.

An adsorption box 71 is bolted on the inner side wall of the housing 11 ; a partition plate 72 is fixed inside the adsorption box 71 ; an activated carbon bag 73 is arranged on the top of the partition plate 72 ; 74; the side of the adsorption box 71 is hinged with a mesh plate 75; when in use, the activated carbon bag 73 and the desiccant 74 are provided, so as to absorb the moisture in the air inside the shell 11, so as to play a moisture-proof effect, and The activated carbon bag 73 can absorb the irritating gas in the housing 11, and the plastic and rubber materials in the charging device body 12 will generate irritating gas when heated, which can be adsorbed by the activated carbon bag 73 to reduce odor.

The bottom of the mesh plate 75 is provided with an insertion rod 81; the insertion rod 81 penetrates the mesh plate 75 and is slidably connected with it; a slot 82 is provided at the corresponding position of the suction box 71 and the insertion rod 81; the slot 82 is provided with a chute 83; the side of the chute 83 is provided with a ring-shaped slot; the surface of the insertion rod 81 is symmetrically fixed with a clamping block 84; The activated carbon bag 73 and the desiccant 74 in the adsorption box 71 are replaced. After the replacement is completed, the mesh plate 75 is covered, and then the insertion rod 81 is inserted into the slot 82, and the block 84 will slide in the chute 83. Then slide it into the annular slot, and rotate the insertion rod 81, the clamping block 84 and the chute 83 are misaligned, so as to fix the insertion rod 81, thereby completing the fixing of the mesh plate 75, the fixing method is simple, so It is convenient for the user to replace the activated carbon pack 73 and the desiccant 74 .

Embodiment 2

Please refer to FIG. 6 , in Comparative Example 1, as another embodiment of the present invention, the end of the slot 82 is fixed with a magnetic block 91 ; the end of the insertion rod 81 is fixed with an iron block 92 , During use, the iron block 92 and the magnetic block 91 attract each other, so that the insertion rod 81 can be fixed, and the clamping block 84 can be closely attached to the side wall of the annular groove, so that the insertion rod 81 can be fixed, making it difficult to Rotation occurs, and at the same time, it is not easy to come out from the slot 82, so as to improve the fixing effect.

Working principle, when in use, the motor 22 drives the screw rod 23 to rotate, the rotation of the screw rod 23 will drive the connecting rod 24 and the connecting ring 25 to move upward, and the connecting ring 25 drives the baffle 14, the vertical rod 17, the fixed frame 18 and the The limit rod 19 moves upward, and after the limit rod 19 slides to a certain distance, it will be stuck by the limit slot and will not continue to move, and then the push rod 26 continues to move upward, and then the two baffles 14 are folded. The sliding rod 28 slides in the strip frame 27, so that the two baffles 14 are V-shaped; this can facilitate the user to take the charging gun body, and can reduce the obstruction of the baffle 14 to air circulation and reduce the impact on heat dissipation. In use, the user takes out the charging gun body, and then connects it with the car charging interface. After use, put the charging gun body back, and then the motor 22 drives the screw 23 to rotate in the reverse direction, thereby driving The connecting ring 25 is reset, thereby driving the baffle 14 to reset, and then the bottom of the baffle 14 is fitted with the sealing shell 16, so that the top of the casing 11 can be sealed, thereby achieving a waterproof effect, through the V-shaped baffle 14 By setting the rubber pad 15, the hinge of the baffle 14 can be wrapped, so as to reduce the leakage of rainwater from the hinge, and the above-mentioned setting can improve the charging pile. The waterproof effect reduces the infiltration of rainwater, thereby reducing the damage of the charging pile. When in use, the rubber ring 31 will be inserted into the sealing groove 32, and then pass through the rubber strip, so as to improve the fit with the surface of the baffle 14, thereby improving the For sealing effect, by setting the annular sealing plate 33, the space between the top of the annular groove and the fixed shell 21 and the casing 11 can be sealed to reduce the entry of foreign matter into the interior. Before use, the annular bag 43 is filled with a certain amount of After the baffle 14 is reset, the cam 41 is in the state of squeezing the air bag 42, and then the internal gas enters the annular bag 43 through the hose to make the annular bag 43 more inflated, and then it and the baffle The surface of 14 is attached to fill the gap. The annular bag 43 is made of rubber material. Through this setting, the cavity with the baffle 14 can be filled, thereby further improving the sealing performance of the connection to the baffle 14 of the sealing shell 16 and improving the waterproof effect. The baffle 14 The pressing rod 51 will be pushed downward, and then the bottom end of the pressing rod 51 will push the pressing plate 52 to rotate, and then the pressing plate 52 will squeeze the annular bag 43, so that the fit between the annular bag 43 and the baffle 14 can be improved. In this way, the sealing between the baffle 14 and the baffle 14 can be improved, thereby further improving the waterproof effect. When in use, insert the charging gun body into the center of the annular rubber membrane 61, and squeeze the charging gun body through the shrapnel 62 to fix the charging gun body. For the fixing of the charging gun body, the annular rubber film 61 is provided to reduce the scratches on the surface of the charging gun body at the end of the shrapnel 62, and the activated carbon bag 73 and the desiccant 74 are provided to absorb the air inside the housing 11. The moisture in the shell 11 can be absorbed, so as to have a moisture-proof effect, and the irritating gas in the shell 11 can be absorbed by the activated carbon bag 73, charging The plastic and rubber materials in the device body 12 will generate irritating gas when heated, which can be adsorbed by the activated carbon bag 73 to reduce odor. Replace it with the desiccant 74. After the replacement is completed, cover the mesh plate 75, and then insert the insertion rod 81 into the slot 82. The block 84 will slide in the chute 83, and then slide into the annular slot. , at this time, the insert rod 81 is rotated, and the block 84 and the chute 83 are dislocated, so as to fix the insert rod 81, thereby completing the fixation of the mesh plate 75. The fixing method is simple, so it is convenient for the user to replace the activated carbon bag 73 and desiccant 74.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention.

Claims (7)

1. A waterproof buried charging pile, characterized in that it comprises a casing (11), a charging device body (12), a hinge plate (13) and a drive assembly, and the charging device body (12) is fixedly connected Inside the housing (11), the charging device body (12) is provided with a charging gun body, and two sides of the hinge plate (13) are symmetrically hinged with a pair of baffles (14), the hinge plate (13) ) a rubber pad (15) is fixed on the top, a vertical rod (17) is fixed on the bottom side of the hinge plate (13), a fixing frame (18) is fixed on the side of the vertical rod (17), and the charging gun The main body is inserted into the fixing frame (18), the bottom end of the vertical rod (17) is fixed with a limit rod (19), the limit rod (19) is an L-shaped rod, and the inner side wall of the casing (11) A limit slot is provided at a position corresponding to the limit rod (19), the drive assembly is arranged at the bottom of the baffle plate (14), and a sealing shell (16) is fixedly connected to the top of the casing (11); Wherein, the drive assembly includes a fixed casing (21), a fixed casing (21) is fixedly connected to the side of the casing (11), a motor (22) is fixedly fixed to the bottom of the fixed casing (21), and the motor ( 22) The output end is fixed with a lead screw (23), the lead screw (23) is provided with a connecting rod (24), the lead screw (23) penetrates the connecting rod (24) and is connected with the lead screw nut pair , an annular groove is formed in the wall of the casing (11), a connecting ring (25) is slidably connected in the annular groove, the connecting rod (24) is slidably connected with the annular groove, and the end of the connecting rod (24) The connecting ring (25) is fixedly connected with the connecting ring (25), a push rod (26) is fixed on the top side of the connecting ring (25), and a strip frame (27) is fixed on the top of the push rod (26). (14) A sliding rod (28) is fixedly connected to the bottom side, the sliding rod (28) is a U-shaped rod, and the bottom of the sliding rod (28) is slidably connected in the bar frame (27). 2. A waterproof buried charging pile according to claim 1, wherein a rubber ring (31) is fixedly connected to the top side of the sealing shell (16), and the bottom of the baffle plate (14) is fixed with a rubber ring (31). A sealing groove (32) is provided at a position corresponding to the rubber ring (31) on the side, an annular sealing plate (33) is fixedly connected to the top side of the casing (11), and the push rod (26) penetrates through the annular sealing plate (33). ) and slide into it. 3. A waterproof buried charging pile according to claim 2, characterized in that: a drive shaft is fixedly connected to the top of the screw rod (23), and the drive shaft penetrates the fixed shell (21) and the seal The wall body of the shell (16) is connected in rotation with it, the top end of the transmission shaft is fixed with a cam (41), and the airbag (42) is fixed at the corresponding position of the wall body of the sealing shell (16) and the cam (41), An annular bag (43) is fixed on the top wall of the sealing shell (16), and the annular bag (43) and the air bag (42) are communicated with each other through a hose. 4. A waterproof buried charging pile according to claim 3, characterized in that: a pressing groove is formed on the top side wall of the casing (11), and a pressing groove is provided on the top of the pressing groove. A rod (51), the pressure rod (51) penetrates through the top wall of the extrusion groove and is slidably connected with it, a fixing block is fixedly connected to the side of the extrusion groove, and a pressing plate (52) is rotatably connected to the fixing block , a torsion spring is installed at the rotational connection of the extrusion plate (52). 5. A waterproof buried charging pile according to claim 4, characterized in that: an annular rubber film (61) is fixed on the inner side wall of the fixing frame (18), and the fixing frame (18) ) A group of elastic pieces (62) are fixedly connected to the inner side wall, and the ends of the elastic pieces (62) are fixedly connected with the annular rubber film (61). 6. A waterproof buried charging pile according to claim 5, characterized in that: an adsorption box (71) is bolted on the inner side wall of the casing (11), and the adsorption box (71) A partition plate (72) is fixed inside, an activated carbon bag (73) is arranged on the top of the partition plate (72), a desiccant (74) is arranged at the bottom of the partition plate (72), and a side surface of the adsorption box (71) is arranged. A mesh plate (75) is hinged. 7. A waterproof buried charging pile according to claim 6, characterized in that: an insertion rod (81) is provided at the bottom of the mesh plate (75), and the insertion rod (81) penetrates the mesh The shape plate (75) is slidably connected to it, a slot (82) is provided at the corresponding position of the suction box (71) and the insertion rod (81), and a chute (83) is provided on the slot (82), The side surface of the sliding groove (83) is provided with an annular clamping groove, and the surface of the insertion rod (81) is symmetrically fixed with a clamping block (84).

Images