CN113002346A

CN113002346A - Charging pile based on environment detection technology and use method thereof

Info

Publication number: CN113002346A
Application number: CN202110255161.5A
Authority: CN
Inventors: 刘悦娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-06-22

Abstract

The invention discloses a charging pile based on an environment detection technology and a use method thereof, and the charging pile comprises a shell fixed on the ground, wherein a first cavity is arranged in the shell, a second cavity is arranged on the right side of the first cavity, a first through hole penetrating into the second cavity rightwards is arranged in the right wall of the first cavity, and a first motor is arranged on the right side surface of the second cavity; the automatic stretching device is flexible after being stretched, so that pedestrians or other devices cannot be injured after being stretched; the charger of the electric vehicle can be automatically pulled in rainy days, and the charger is rainproof and waterproof, so that the charger of the electric vehicle is effectively protected; if the electric vehicle is far away from the charger when the charger is used, the charger is powered off and stops charging when the charger does not have the protected condition, so that the damage of the charger is prevented.

Description

Charging pile based on environment detection technology and use method thereof

Technical Field

The invention relates to the technical field of charging piles, in particular to a charging pile based on an environment detection technology and a using method thereof.

Background

Along with the improvement of urbanization development and resident safety awareness, the charging mode of the electric vehicle is changed from the connection and charging of patch boards of each household to the centralized charging of a special place at present, and a charging pile is equipment which is installed in a parking lot of a public building and a residential area or a charging station and charges the electric vehicle.

The development main points of filling electric pile at present mainly focus on filling durability and the security of electric pile self, and it has ignored the protection to electric vehicle charging ware charger for the user if use the electric pile of filling of setting up open-air space in rainy day and have great potential safety hazard.

Disclosure of Invention

The invention aims to provide a charging pile based on an environment detection technology and a using method thereof, which are used for overcoming the defects in the prior art.

The charging pile based on the environment detection technology comprises a shell fixed on the ground, wherein a first cavity is arranged in the shell, a second cavity is arranged on the right side of the first cavity, a first through hole penetrating into the second cavity rightwards is formed in the right wall of the first cavity, a first motor is installed on the right side surface of the second cavity, a first threaded shaft extending into the first cavity leftwards through the first through hole is installed at the left end of the first motor, a second through hole penetrating into the second cavity rightwards is also installed in the right wall of the first cavity on the lower side of the first through hole, a second threaded shaft extending into the first cavity leftwards through the second through hole is rotatably connected to the right wall of the second cavity, and the first threaded shaft and the second threaded shaft in the second cavity are connected through a first synchronous belt, a charging block is connected in the first cavity in a left-right sliding manner, two threaded holes are formed in the charging block in a left-right through manner, the threaded holes are respectively in threaded connection with the first threaded shaft and the second threaded shaft, a charging seat is arranged on the left side surface of the charging block, a clamping device capable of clamping a cable to prevent the cable from falling off is arranged in the charging block, a third cavity is formed in the left wall of the first cavity on the left side of the charging block in a left-left through manner, a sliding chute is formed in the rear side surface of the third cavity, a sliding block is connected in the sliding chute in a vertical sliding manner and is connected with the upper side surface of the sliding chute through a plurality of first springs, a first electromagnet capable of attracting the sliding block is fixedly arranged on the left side surface and the right side surface of the sliding chute on the upper side of the sliding block, a wire collecting device capable of pulling an electric vehicle charger is arranged in, an automatic stretching system which can be unfolded under the condition to shield rain is arranged in the fourth cavity.

Optionally, the side-mounting has the rainfall sensor on the shell, No. three cavity belows be equipped with a light curtain sensor in the shell left surface, No. four cavity next be equipped with No. two light curtain sensors in the shell left surface.

Optionally, the clamping device includes a cavity in the charging block on the right side of the charging seat, a third through hole which penetrates through the charging block leftwards is arranged in the left wall of the fifth cavity on the upper side of the charging seat, and a fourth through hole which penetrates through the charging block leftwards is arranged in the left wall of the fifth cavity on the lower side of the charging seat, a first connecting plate is connected in the fifth cavity in a left-right sliding manner, a first expansion block extending leftwards into the third through hole and a second expansion block in the fourth through hole are fixedly arranged on the left side surface of the first connecting plate, an abutting device is arranged in the lower side surface of the first telescopic block and the upper side surface of the second telescopic block, the first connecting plate is connected to the fifth cavity left wall through a plurality of second springs, a second electromagnet is fixedly arranged on the fifth cavity left wall, and the second electromagnet can attract the first connecting plate.

Optionally, for example, the abutting device located in the first telescopic block includes a telescopic groove penetrating downward in the first telescopic block, a third electromagnet is fixedly arranged in an annular wall of the telescopic groove, a abutting block is slidably connected to the lower side of the third electromagnet in the telescopic groove in an up-down manner, and the abutting block can slide downward to the lower side of the telescopic groove and is connected to the top wall of the telescopic groove through a third spring.

It is optional, take-up including set firmly in No. two motors in the slider antetheca, No. two motor leading flank installs the axis of rotation No. one, install the butt post in the axis of rotation No. one, the outer loop face of butt post has elasticity, No. three cavity downside intercommunications are equipped with the rotation groove, equidistant rotation is connected with several conveying axle about in the wall before the rotation groove, conveying axle downside the wall internal rotation is connected with the test axle before the rotation groove, the test axle is connected with the conveying axle through No. two hold-in ranges, the diameter of test axle is less than the diameter of conveying axle and be equipped with in the test axle and can detect whether pivoted detection device of conveying axle.

Optionally, the detection device includes No. six cavities in the test shaft, be equipped with the sensor in No. six cavity ramparts and be equipped with eccentric trigger block in No. six cavities, trigger block through several No. four spring coupling in No. six cavity ramparts and the trigger block can trigger the sensor.

Optionally, the automatic stretching device includes the arc, be equipped with the sliding chamber that link up right in the arc, the center department of sliding chamber left surface sets firmly No. two connecting plates that extend right, the right flank of No. two connecting plates through No. five spring coupling in on the sector on No. four cavities right sides and No. two connecting plates have magnetism, No. four cavities right side be equipped with cylindric No. four electro-magnets in the shell upside, be equipped with the expansion device of two symmetric distributions on No. two connecting plate leading flank and the trailing flank.

Optionally, taking the unfolding device located at the rear side of the second connecting plate as an example, the unfolding device includes a sector plate hinged to the right side of the rear side of the second connecting plate, an arc surface of the sector plate can slide with the left side of the sliding cavity, and the sector plate is connected to the rear side of the second connecting plate through a sixth spring.

Optionally, a button capable of resetting the present invention is disposed on the left side surface of the housing.

A use method of a charging pile based on an environment detection technology comprises the following specific steps:

firstly, when the electric vehicle needs to be charged, a user stops the electric vehicle at the left side of the charging seat, then the user extends a cable of a charger of the electric vehicle into the first cavity through the third cavity and is connected to the charging seat, the charging block is positioned at the left limit positions of the first threaded shaft and the second threaded shaft, so that the plugging action of the user is facilitated, and the electric vehicle starts to be charged;

secondly, when the rainfall sensor detects that the environment begins to fall, the rainfall sensor controls the second light curtain sensor to be electrified, and when the second light curtain sensor is electrified, the second light curtain sensor detects whether foreign matters are blocked in the space on the left side of the shell or not, when the second light curtain detector detects that the left side of the shell is blocked by foreign matters so that the automatic stretching device is difficult to stretch, the second light curtain detector controls the charging seat to be powered off to protect the charger of the electric vehicle, when the second light curtain detector detects that no foreign matter exists on the left side of the shell, the fourth electromagnet is powered off, the second connecting plate slides leftwards due to the elasticity of the fifth spring and drives the arc-shaped plate to slide leftwards, the fan-shaped plate is not pushed by the side wall of the fourth cavity any more, so that the fan-shaped plate extends outwards due to the elasticity of the sixth spring, the automatic extending device completes extension and blocks rainwater, meanwhile, the light curtain detector controls a first light curtain sensor to be electrified with a first motor, and the clamping device and the wire take-up device work;

third, when the clamping device works, the second electromagnet is electrified and attracts the left side surface of the first connecting plate to abut against the right side surface of the second electromagnet, then the two abutting blocks which extend to the left side of the charging block leftwards abut against each other due to the elasticity of the third spring and clamp a charger cable connected to the charging seat, the first motor drives the first threaded shaft to rotate and drives the second threaded shaft to rotate through the first synchronous belt when being electrified, the first threaded shaft and the second threaded shaft drive the charging block to slide rightwards when rotating, the first motor automatically cuts off the power when the charging block moves to the right limit of the first threaded shaft, the first electromagnet cuts off the power and the second motor is electrified when the take-up device works, the sliding block slides downwards due to gravity when the first electromagnet cuts off the power until the abutting column abuts against the cable of the charger, the lower side of the cable abuts against the transmission shaft at the moment, and the second motor drives the abutting block to rotate by driving the first rotating shaft when, the abutting block drives the cable of the charger to move leftwards and enables the cable to enter the first cavity, the cable drives the conveying shaft to rotate when moving, the conveying shaft drives the testing shaft to rotate through the second synchronous belt when rotating, and the eccentric triggering block in the conveying shaft abuts against the annular wall of the sixth cavity and triggers the sensor when rotating in the testing process;

fourthly, when a moving cable pulls the charger and enables the charger to be detected by the first light curtain sensor, the second motor is powered off, the first rotating shaft stops rotating, the charger is suspended and abutted to the left side face of the shell on the lower side of the third cavity and is shielded from rainwater by the stretched automatic stretching device, when the second motor keeps the power-on state but the sensor is not triggered, the test shaft stops rotating, the charger is shown to be clamped or the electric vehicle is far away from the shell, so that the charger cannot enjoy the rain shielding function of the sector plate and the arc plate, and the charging seat is powered off to protect the charger;

fifthly, when a user clicks a button for resetting, the first electromagnet is electrified, and when the first electromagnet is electrified, the sliding block is attracted to reset upwards, and the third electromagnet is electrified to enable the abutting block to slide into the telescopic groove, then the second electromagnet is powered off, the right side surface of the first connecting plate abuts against the right side surface of the fifth cavity due to the elasticity of the second spring, then the third electromagnet is powered off, and the reset button controls the first motor to be electrified, the first motor is electrified to drive the first threaded shaft to rotate reversely until the charging block slides leftwards to the left limit of the first threaded shaft to reset, the first motor automatically resets, meanwhile, the reset button controls the fourth electromagnet to be electrified, the fourth electromagnet attracts the second connecting plate to slide rightwards into the fourth cavity when being electrified, the fan-shaped plate is pressed by the wall surface of the fourth cavity and slides into the sliding cavity, and at the moment, a user can take out the charger and reset is completed.

The invention has the beneficial effects that: the charging seat is positioned in the cavity, so that the possibility of water contact of the charging seat is avoided;

the automatic stretching device is flexible after being stretched, so that pedestrians or other devices cannot be injured after being stretched;

the charger of the electric vehicle can be automatically pulled in rainy days, and the charger is rainproof and waterproof, so that the charger of the electric vehicle is effectively protected;

if the electric vehicle is far away from the charger when the charger is used, the charger stops charging when the charger does not have a protected condition, and the charger is prevented from being damaged.

Drawings

The technical solution 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of a charging pile based on an environment detection technology according to the present invention;

FIG. 2 is a schematic view of the construction of the clamping device of FIG. 1;

FIG. 3 is a schematic structural view of the take-up device of FIG. 1;

FIG. 4 is a schematic diagram of the structure of the detecting device in FIG. 3;

fig. 5 is a schematic view of the structure at a-a in fig. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the charging pile based on the environment detection technology according to the embodiment of the invention includes a housing 11 fixed on the ground, a first cavity 91 is provided in the housing 11, a second cavity 92 is provided on the right side of the first cavity 91, a first through hole 81 penetrating through the first cavity 91 to the right is provided in the right wall of the first cavity 91, a first motor 12 is installed on the right side surface of the second cavity 92, a first threaded shaft 13 extending through the first through hole 81 to the left into the first cavity 91 is installed at the left end of the first motor 12, a second through hole 82 penetrating through the first cavity 92 to the right is also provided in the right wall of the first cavity 91 on the lower side of the first through hole 81, a second threaded shaft 14 extending through the second through hole 82 to the left into the first cavity 91 is rotatably connected to the right wall of the second cavity 92, the first threaded shaft 13 and the second threaded shaft 14 in the second cavity 92 are connected through a first synchronous belt 15, a charging block 16 is connected in the first cavity 91 in a left-right sliding manner, two threaded holes 17 are formed in the charging block 16 in a left-right through manner, the threaded holes 17 are respectively in threaded connection with the first threaded shaft 13 and the second threaded shaft 14, a charging seat 18 is arranged on the left side surface of the charging block 16, a clamping device 101 capable of clamping a cable to prevent the cable from falling off is arranged in the charging block 16, a third cavity 93 is formed in the left wall of the first cavity 91 on the left side of the charging block 16 in a left-right through manner, a sliding groove 19 is formed in the rear side surface of the third cavity 93, a sliding block 20 is connected in the sliding groove 19 in a vertical sliding manner, and the sliding block 20 is connected with the upper side surface of the sliding groove 19 through a plurality of first springs 21, the left side and the right side of the sliding groove 19 on the upper side of the sliding block 20 are fixedly provided with a first electromagnet 22 capable of attracting the sliding block 20, a wire take-up device 102 capable of pulling an electric vehicle charger is arranged in the sliding block 20, a fan-shaped cavity IV 94 which is communicated leftwards is arranged in the upper side of the shell 11, and an automatic stretching system 103 capable of being unfolded under conditions to shield rain is arranged in the cavity IV 94.

Preferably, a rainfall sensor 23 is installed on the upper side surface of the shell 11, a first light curtain sensor 24 is arranged in the left side surface of the shell 11 on the lower side of the third cavity 93, and a second light curtain sensor 25 is arranged in the left side surface of the shell 11 next time of the fourth cavity 94.

Preferably, the clamping device 101 includes a fifth cavity 95 in the charging block 16 disposed on the right side of the charging seat 18, a third through hole 83 penetrating the charging block 16 leftward is disposed in the left wall of the fifth cavity 95 on the upper side of the charging seat 18, a fourth through hole 84 penetrating the charging block 16 leftward is disposed in the left wall of the fifth cavity 95 on the lower side of the charging seat 18, a first connecting plate 26 is slidably connected to the fifth cavity 95 leftward and rightward, a first expansion block 27 extending leftward into the third through hole 83 and a second expansion block 28 extending leftward into the fourth through hole 84 are fixedly disposed on the left side of the first connecting plate 26, an abutting device 104 is disposed on the lower side of the first expansion block 27 and the upper side of the second expansion block 28, the first connecting plate 26 is connected to the left wall of the fifth cavity 95 through a plurality of second springs 29, and a second electromagnet 30 is fixedly disposed on the left wall of the fifth cavity 95, the second electromagnet 30 can attract the first connecting plate 26.

Preferably, taking the abutting device 104 located in the first expansion block 27 as an example, the abutting device 104 includes an expansion slot 31 penetrating downward in the first expansion block 27, a third electromagnet 32 is fixedly arranged in a ring wall of the expansion slot 31, an abutting block 33 is vertically and slidably connected in the expansion slot 31 below the third electromagnet 32, the abutting block 33 can slide downward to a lower side of the expansion slot 31, and the abutting block 33 is connected to a top wall of the expansion slot 31 through a third spring 34.

Preferably, take-up 102 including set firmly in No. two motors 35 in the slider 20 antetheca, No. two motors 35 leading flank installs a axis of rotation 36, install the butt post on an axis of rotation 36, the outer loop of butt post has elasticity, No. three cavity 93 downside intercommunications are equipped with and rotate groove 37, it is connected with several conveying axle 38 to rotate equidistant rotation about in the groove 37 preceding back wall, conveying axle 38 downside rotate groove 37 preceding back wall internal rotation and be connected with test axle 39, test axle 39 is connected with conveying axle 38 through No. two hold-in ranges 40, test axle 39's diameter is less than conveying axle 38's diameter and be equipped with in the test axle 39 and can detect whether the detection device 105 of rotating of conveying axle 38.

Preferably, the detecting device 105 comprises a number six cavity 96 in the test shaft 39, a sensor 43 is arranged in the annular wall of the number six cavity 96, an eccentric trigger block 41 is arranged in the number six cavity 96, the trigger block 41 is connected in the annular wall of the number six cavity 96 through a plurality of number four springs 42, and the trigger block 41 can trigger the sensor 43.

Preferably, automatic stretching device 103 includes arc 44, be equipped with the slip chamber 62 that link up to the right in the arc 44, the center department of the left surface of slip chamber 62 has set firmly No. two connecting plates 45 that extend to the right, the right flank of No. two connecting plates 45 through No. five spring 46 connect in on the sector on No. four cavities 94 right sides and No. two connecting plates 45 have magnetism, No. four cavities 94 right side be equipped with cylindric No. four electro-magnets 47 in the shell 11 upside, No. two connecting plates 45 leading flank and the trailing flank are equipped with two symmetric distribution's expansion device 106.

Preferably, taking the unfolding device 106 located at the rear side of the second connecting plate 45 as an example, the unfolding device 106 comprises a sector plate 48 hinged at the right side of the rear side of the second connecting plate 45, the arc surface of the sector plate 48 can slide with the left side surface of the sliding cavity 92, and the sector plate 48 is connected to the rear side of the second connecting plate 45 through a sixth spring 49.

Preferably, a button for resetting the present invention is provided on the left side surface of the housing 11.

firstly, when the electric vehicle needs to be charged, a user stops the electric vehicle at the left side of the electric vehicle charger, then the user extends a cable of the electric vehicle charger into the first cavity 91 through the third cavity 93 and connects the first cavity to the charging seat 18, the charging block 16 is positioned at the left limit of the first threaded shaft 13 and the second threaded shaft 14, so that the plugging action of the user is facilitated, and the electric vehicle starts to be charged;

when the rainfall sensor 23 detects that the environment begins to rain, the second light curtain sensor 25 is controlled to be powered on, when the second light curtain sensor 25 is powered on, whether foreign matter blocks in the space on the left side of the shell 11 is detected, when the second light curtain detector 25 detects that foreign matter blocks in the left side of the shell 11, the second light curtain detector controls the charging seat 18 to be powered off to protect the charger of the electric vehicle when the automatic stretching device 103 is difficult to stretch, when the second light curtain detector 25 detects that foreign matter does not exist in the left side of the shell 11, the fourth electromagnet 47 is powered off, at the moment, the second connecting plate 45 slides leftwards due to the elastic force of the fifth spring 46 and drives the arc-shaped plate 44 to slide leftwards, at the moment, the fan-shaped plate 48 is no longer pushed by the side wall of the fourth cavity 94, so that the fan-shaped plate 48 extends outwards due to the elastic force of the sixth spring 49, at the moment, the automatic stretching device 103 finishes stretching and blocks rainwater, and at the same time (ii) a

Third, when the clamping device 101 works, the second electromagnet 30 is electrified and attracts the left side surface of the first connecting plate 26 to abut against the right side surface of the second electromagnet 30, then the two abutting blocks 33 extending to the left side of the charging block 16 abut against each other due to the elastic force of the third spring 34 and clamp the charger cable connected to the charging seat 18, the first motor 12 drives the first threaded shaft 13 to rotate and drives the second threaded shaft 14 to rotate through the first synchronous belt 15 when being electrified, the first threaded shaft 13 and the second threaded shaft 14 drive the charging block 16 to slide rightwards when rotating, the first motor 12 is automatically powered off when the charging block 16 moves to the right limit of the first threaded shaft 13, the first electromagnet 22 is powered off and the second motor 35 is powered on when the take-up device 102 works, the first electromagnet 22 slides downwards until the abutting column abuts against the cable of the charger due to gravity when being powered off, and the lower side of the cable abuts against the transmission shaft 18 at the moment, when the second motor 35 is powered on, the first rotating shaft 36 is driven to drive the abutting block to rotate, at the moment, the abutting block drives the cable of the charger to move leftwards and enables the cable to enter the first cavity 91, the cable can drive the conveying shaft 38 to rotate when moving, the conveying shaft 38 drives the testing shaft 39 to rotate through the second synchronous belt 40 when rotating, and the eccentric triggering block 41 in the testing shaft can abut against the annular wall of the sixth cavity 96 and trigger the sensor 43 when the testing shaft 39 rotates;

fourthly, when a moving cable pulls the charger and enables the charger to be detected by the first light curtain sensor 24, the second motor is powered off 35, the first rotating shaft 36 stops rotating, the charger is suspended and abuts against the left side face of the shell 11 on the lower side of the third cavity 93 and is shielded from rainwater by the stretched automatic stretching device 103, when the second motor 35 is in a power-on state but the sensor 43 is not triggered, the test shaft 39 stops rotating, the charger is clamped or the electric vehicle is too far away from the shell 11, so that the charger cannot enjoy the rain shielding function of the fan-shaped plate 48 and the arc-shaped plate 44, and the charging seat 18 is powered off to protect the charger;

fifthly, when a user clicks a reset button, the first electromagnet 22 is electrified, the first electromagnet 22 attracts the sliding block 20 to reset upwards, the third electromagnet 32 is electrified to enable the abutting block 33 to slide into the telescopic groove 31, then the second electromagnet 30 is powered off, the right side face of the first connecting plate 26 abuts against the right side face of the fifth cavity 95 due to the elastic force of the second spring 29, then the third electromagnet 32 is powered off, the reset button controls the first motor 12 to be powered on, the first motor 12 is powered on to drive the first threaded shaft 13 to rotate reversely until the charging block 16 slides leftwards to the left limit of the first threaded shaft 13 to reset, the first motor 12 automatically resets, the reset button controls the fourth electromagnet 47 to be powered on, the fourth electromagnet 47 attracts the second connecting plate 45 to slide rightwards into the fourth cavity 94, and the sector plate 48 is pressed by the wall face of the fourth cavity 94 and slides into the sliding cavity 62, at which point the user can remove the charger and the invention completes the reset.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a fill electric pile based on environment detection technique, is including being fixed in the shell on ground, its characterized in that: a first cavity is arranged in the shell, a second cavity is arranged on the right side of the first cavity, a first through hole which penetrates into the second cavity rightwards is arranged in the right wall of the first cavity, a first motor is arranged on the right side surface of the second cavity, a first threaded shaft which extends into the first cavity leftwards through the first through hole is arranged at the left end of the first motor, a second through hole which also penetrates into the second cavity rightwards is arranged in the right wall of the first cavity on the lower side of the first through hole, a second threaded shaft which extends into the first cavity leftwards through the second through hole is rotationally connected in the right wall of the second cavity, the first threaded shaft and the second threaded shaft which are positioned in the second cavity are connected through a first synchronous belt, a charging block is connected in the first cavity in a sliding mode, and two threaded holes are arranged in the charging block in a left-and-right through mode, the threaded hole is respectively in threaded connection with the first threaded shaft and the second threaded shaft, a charging seat is arranged on the left side surface of the charging block, a clamping device capable of clamping the cable to prevent the cable from falling off is arranged in the charging block, a third cavity is arranged on the left wall of the first cavity on the left side of the charging block and penetrates to the left, a sliding groove is arranged in the rear side surface of the third cavity, a sliding block is connected in the sliding groove in an up-and-down sliding manner and is connected with the upper side surface of the sliding groove through a plurality of first springs, a first electromagnet capable of attracting the sliding block is fixedly arranged on the left side surface and the right side surface of the sliding chute on the upper side of the sliding block, be equipped with the take-up that can pull electric vehicle charger in the slider, be equipped with the sectorial No. four cavities that are that link up left in the side of the shell, be equipped with the automatic stretching system that can expand under the condition and hide rain in the No. four cavities.

2. The charging pile based on the environment detection technology as claimed in claim 1, wherein: the side-mounting has the rainfall sensor on the shell, No. three cavity belows be equipped with a light curtain sensor in the shell left surface, No. four cavity next be equipped with No. two light curtain sensors in the shell left surface.

3. The charging pile based on the environment detection technology as claimed in claim 2, wherein: the clamping device comprises a fifth cavity in the charging block arranged on the right side of the charging seat, a third through hole which penetrates through the charging block leftwards is arranged in the left wall of the fifth cavity on the upper side of the charging seat, and a fourth through hole which penetrates through the charging block leftwards is arranged in the left wall of the fifth cavity on the lower side of the charging seat, a first connecting plate is connected in the fifth cavity in a left-right sliding manner, a first expansion block extending leftwards into the third through hole and a second expansion block in the fourth through hole are fixedly arranged on the left side surface of the first connecting plate, an abutting device is arranged in the lower side surface of the first telescopic block and the upper side surface of the second telescopic block, the first connecting plate is connected to the fifth cavity left wall through a plurality of second springs, a second electromagnet is fixedly arranged on the fifth cavity left wall, and the second electromagnet can attract the first connecting plate.

4. The charging pile based on the environment detection technology as claimed in claim 3, wherein: take to be located telescopic block one the butt device is for the example, the butt device includes the telescopic slot that link up downwards in telescopic block one, set firmly No. three electro-magnets in the telescopic slot rampart and No. three electro-magnet downside telescopic slot is interior upper and lower sliding connection has the butt piece, the butt piece can slide down to telescopic slot's downside and the butt piece passes through No. three spring coupling in telescopic slot roof.

5. The charging pile based on the environment detection technology as claimed in claim 4, wherein: take-up including set firmly in No. two motors in the slider antetheca, No. two motor leading flank installs the axis of rotation No. one, install the butt post in the axis of rotation No. one, the outer loop face of butt post has elasticity, No. three cavity downside intercommunications are equipped with the rotation groove, equidistant rotation is connected with several conveying axle about in the wall before the rotation groove, conveying axle downside wall internal rotation is connected with the test axle before the rotation groove, the test axle is connected with the conveying axle through No. two hold-in ranges, the diameter of test axle is less than the diameter of conveying axle and be equipped with in the test axle and can detect whether pivoted detection device of conveying axle.

6. The charging pile based on the environment detection technology as claimed in claim 5, wherein: the detection device comprises a sixth cavity in the test shaft, a sensor is arranged in the annular wall of the sixth cavity, an eccentric trigger block is arranged in the sixth cavity, the trigger block is connected in the annular wall of the sixth cavity through a plurality of fourth springs and can trigger the sensor.

7. The charging pile based on the environment detection technology as claimed in claim 6, wherein: automatic stretching device includes the arc, be equipped with the sliding chamber that link up right in the arc, the center department of sliding chamber left surface sets firmly No. two connecting plates that extend right, the right flank of No. two connecting plates through No. five spring coupling in on the sector on No. four cavity right sides and No. two connecting plates have magnetism, No. four cavity right side be equipped with cylindric No. four electro-magnets in the shell upside, be equipped with the expansion device of two symmetric distributions on No. two connecting plate leading flank and the trailing flank.

8. The charging pile based on the environment detection technology as claimed in claim 7, wherein: taking the unfolding device positioned at the rear side of the second connecting plate as an example, the unfolding device comprises a sector plate hinged at the right side of the rear side of the second connecting plate, the cambered surface of the sector plate can slide with the left side surface of the sliding cavity, and the sector plate is connected to the rear side surface of the second connecting plate through a sixth spring.

9. The charging pile based on the environment detection technology as claimed in claim 8, wherein: the button which can reset the invention is arranged on the left side surface of the shell.

10. The use method of the charging pile based on the environment detection technology as claimed in claim 9: