New energy automobile fills electric pile
Technical Field
The invention relates to the field of charging pile devices, in particular to a charging pile for a new energy automobile.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
Because fill electric pile when supplying the car to charge, need with fill electric pile electric connection's the rifle that charges and peg graft on the charging socket of car, again because fill electric pile when charging, when full of car electric quantity, need the car owner to wait for longer time, in this longer latency, probably cause the car owner to forget to pull out the rifle that charges and directly drive the car out, will cause the damage of the rifle that charges and fill electric pile this moment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a new energy automobile charging pile.
The technical scheme adopted by the invention for solving the technical problems is as follows: a new energy automobile charging pile comprises a charging pile, a charging wire, an accommodating structure, a limiting structure, a transmission structure, a lubricating structure and a cleaning structure, wherein the charging wire for electrically connecting a new energy electric automobile and the charging pile is connected to the outside of the charging pile for mounting electric elements; the external bottom end of the charging pile is connected with the limiting structure for intercepting the charging automobile; the transmission structure used for providing motion power for the limiting structure is connected inside the accommodating structure, and the lubricating structure used for lubricating the transmission structure is connected to one end of the charging pile; the external connection of filling electric pile is used for right limit structure clears up the clearance structure.
Specifically, accomodate the structure including fixed cover, accomodate cover, crank, receipts terminal, fixed slot and baffle, be cuboid structure and inside hollow fixed cover is fixed in the one end of filling electric pile fixed cover deviates from the one end of filling electric pile is fixed accomodate the cover with the inside of fixed cover rotates and is connected with receive the terminal the one end of receiving the terminal is fixed the crank is equipped with on receiving the terminal and is the arc structure the fixed slot receive the external fixation of terminal the baffle.
Specifically, limit structure includes connecting pipe, stop collar, gag lever post, accomodates groove, rack, first pivot and first gear, and is inside hollow the connecting pipe is fixed in fill electric pile's one end the connecting pipe deviates from fill electric pile's one end is fixed and is "concave" shape structure the gag lever post is connected with to rotate on the gag lever post and is "concave" shape structure be equipped with on the gag lever post and be "concave" shape structure accomodate the groove, the gag lever post passes through first pivot with the gag lever post rotates and connects the external fixation of first pivot first gear, just first gear with the connecting pipe rotates and connects the inside sliding connection of connecting pipe have the rack, just the rack with first gear engagement.
Specifically, the transmission structure includes a second gear, a second rotating shaft, a third gear, a first belt pulley, a third rotating shaft, a second belt pulley, a belt and a fourth gear, the second gear is fixed to the outside of the wire take-up column, the inside of the fixing sleeve is rotatably connected with the second rotating shaft, the outside of the second rotating shaft is fixed with the third gear, the third gear is engaged with the second gear, the outside diameter of the third gear is greater than the outside diameter of the second gear, the outside of the second rotating shaft is fixed with the first belt pulley, the inside of the fixing sleeve is rotatably connected with the third rotating shaft, the outside of the third rotating shaft is fixed with the second belt pulley, the first belt pulley is rotatably connected with the second belt pulley, the outside of the third rotating shaft is fixed with the fourth gear, and the fourth gear is meshed with the rack.
Specifically, the lubricating structure comprises an oil storage tank, an oil pipe, a piston, an oil groove, a first spring, an oil inlet, a first ejector rod, a first sliding plate, a first air bag and a second spring, the hollow oil storage tank is fixed at one end of the outer part of the charging pile, the piston is connected to the inner part of the oil storage tank in a sliding manner, the first spring is fixed between the piston and the oil storage tank in a clamping manner, the oil groove in a shape like the Chinese character 'ji' is arranged inside the piston, the oil inlet is arranged inside the oil storage tank and the fixing sleeve, the first ejector rod is fixed to the outer part of the wire collecting column and is rotatably connected with the charging pile, the first sliding plate is connected to the inner part of the charging pile in a sliding manner, the first air bag is fixed to the first sliding plate and the charging pile in a clamping manner, and the second spring is fixed to the first sliding plate and the charging pile in a clamping manner, the first air bag is connected with the oil storage tank through the oil pipe.
Specifically, the cleaning structure comprises a protective sleeve, a fixed column, blades, a first air pipe, a second air pipe, a third air pipe, air outlet holes, a second ejector rod, a second sliding plate, a second air bag and a third spring, the protective sleeve is fixed at one end of the charging pile, the fixed column is rotatably connected onto the protective sleeve, four blades are distributed on the outer portion of the fixed column in an annular array manner, the second ejector rod is fixed on the outer portion of the fixed column and is rotatably connected with the protective sleeve, the second sliding plate is slidably connected into the protective sleeve, the second air bag is clamped and fixed between the second sliding plate and the protective sleeve, the third spring is clamped and fixed between the second sliding plate and the protective sleeve, and the inner portion of the second air bag is communicated with the inner portion of the receiving sleeve through the first air pipe, the third air pipe is connected to the inside of the connecting pipe and communicated with the inside of the limiting sleeve, and the third air pipe and the second air bag are communicated through the second air pipe.
The invention has the beneficial effects that:
(1) the charging pile for the new energy automobile can wind and store the charging wire after the charging wire is used, so that the charging wire is prevented from being damaged under the action of wind and sunlight for a long time, the charging wire can be prevented from being dragged on the ground to cause friction damage, the limiting structure can be driven to work through the transmission structure while the storage structure works, the limiting structure is in a working state, and the limiting structure is in the working state as long as the charging wire is not stored in the storage structure, so that a vehicle owner can be prevented from driving the vehicle to cause the damage of the charging wire or the charging pile when the charging wire is still plugged on the vehicle, namely, the charging wire can be wound and stored on the wire collecting column which is rotatably connected to the interior of the storage sleeve, and the partition plate is arranged, the winding device can also avoid winding the charging wires at two sides of the wire collecting column together, when the charging wires are needed, only the charging wires wound on the wire collecting column are pulled out, because the second gear is fixed outside the wire collecting column and is meshed with the third gear, and because the external diameter of the third gear is far larger than that of the second gear, the second gear rotates for several circles, and the third gear rotates for one circle, thereby reducing the rotating speed of the second rotating shaft, and because the first belt pulley fixed outside the second rotating shaft and the second belt pulley fixed outside the third rotating shaft are rotationally connected through a belt, the second belt pulley can drive the third rotating shaft to rotate at low speed under the rotating action of the second gear, and because the fourth gear is also fixed outside the third rotating shaft and is also meshed with the rack in the sliding connection pipe, the rack can rotate to be connected with the limiting rod on the limiting sleeve through the first gear to rotate, the marking effect of blocking the automobile is achieved, after charging is finished, only the charging electric wire needs to be stored in the containing sleeve, the first gear rotates reversely, the limiting rod in the front of the automobile can be stopped and put down, the automobile cannot be influenced to leave, however, when the charging electric wire is not pulled out, the limiting rod is always in the standing state, the automobile can be prevented from being driven to leave after the charging electric wire is not pulled out, and the charging electric wire and the charging pile are damaged.
(2) The charging pile for the new energy automobile, provided by the invention, has the advantages that the containing structure can drive the lubricating structure to work simultaneously when working, the transmission structure can be lubricated through the working of the lubricating structure, so that the transmission structure can be prevented from being stuck when working, the friction force between parts can be reduced, and the effect of saving labor is achieved, namely, the first ejector rod is fixed outside the take-up post and can rotate under the rotating action of the take-up post, the first sliding plate is also connected inside the charging pile in a sliding manner, the first air bag and the second spring are clamped and fixed between the first sliding plate and the charging pile, the first air bag can be continuously extruded and inflated through the matching use of the first ejector rod and the second spring, and the air inside the first air bag can enter the oil storage box due to the fact that the first air bag is communicated with the inside of the oil storage box through the oil pipe, because there is the piston in the inside bottom sliding connection of batch oil tank, the fixed first spring of centre gripping between piston and batch oil tank, will extrude the piston to slide in the inside of gaseous entering batch oil tank, when the inside oil groove that is "L" shape structure that sets up of piston communicates with each other with the inlet port, the inside lubricating oil of batch oil tank will get into the inside of fixed cover, lubricate the inside transmission part of fixed cover, and because the cooperation of piston and first spring is used, can avoid the continuous inside that gets into fixed cover of the inside lubricating oil of batch oil tank, thereby can avoid the waste of the inside lubricating oil of batch oil tank.
(3) According to the charging pile for the new energy automobile, through the arrangement of the cleaning structure outside the charging pile, the charging pile can act on the containing structure and the limiting structure, the heat dissipation and dust removal effects can be performed inside the containing structure, the situation that the wound charging electric wire is damaged due to high temperature can be avoided, dust on the charging electric wire can be cleaned, the service life of the charging electric wire can be prolonged, the sand and dust on the limiting structure can be cleaned by acting on the limiting structure, the normal work of the limiting structure can be guaranteed, namely, the blades distributed outside the fixed column in an annular array form can drive the fixed column to rotate under the action of external wind force, the second ejector rods can rotate under the rotating action of the fixed column due to the fact that the second sliding plate is connected inside the protective sleeve in a sliding mode, the second air bag and the third spring are clamped and fixed between the second sliding plate and the protective sleeve, and the third spring and the second ejector rod are matched for use, so that the second sliding plate can continuously extrude the second air bag, the interior of the second air bag is inflated, the second air bag is communicated with the interior of the containing sleeve through the first air pipe, the gas in the second air bag can enter the interior of the containing sleeve through the first air pipe, the charging electric wire in the containing sleeve can be subjected to heat dissipation and dust removal treatment, and the second air bag is communicated with the interior of the limiting sleeve through the second air pipe and the third air pipe, the gas in the second air bag can enter the interior of the limiting sleeve through the second air pipe and the third air pipe and then blown out from the air outlet hole in the limiting sleeve, the dust in the containing groove can be cleaned, and the limiting rod can be ensured to be contained in the interior of the containing groove for containing, thereby not influencing the storage of the limiting rod.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an overall structure of a charging pile for a new energy vehicle according to a preferred embodiment of the invention;
FIG. 2 is a schematic view of a connection structure between the storage structure and the transmission structure shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the connection structure between the position-limiting structure shown in FIG. 1 and a third air tube;
FIG. 5 is a schematic view of a connection structure between the stop collar and the air outlet hole shown in FIG. 1;
fig. 6 is a schematic view of a connection structure of the charging pile and the lubricating structure shown in fig. 1;
fig. 7 is a schematic structural diagram of the cleaning structure shown in fig. 1.
In the figure: 1. charging pile, 2, charging wire, 3, storage structure, 31, fixed sleeve, 32, storage sleeve, 33, crank, 34, wire collecting column, 35, fixing groove, 36, partition board, 4, limit structure, 41, connecting pipe, 42, limit sleeve, 43, limit rod, 44, storage groove, 45, rack, 46, first rotating shaft, 47, first gear, 5, transmission structure, 51, second gear, 52, second rotating shaft, 53, third gear, 54, first belt pulley, 55, third rotating shaft, 56, second belt pulley, 57, belt, 58, fourth gear, 6, lubricating structure, 61, oil storage tank, 62, oil pipe, 63, piston, 64, oil groove, 65, first spring, 66, oil inlet hole, 67, first ejector rod, 68, first sliding plate, 69, first air bag, 69a, second spring, 7, cleaning structure, 71, protective cover, 72, fixed column, 73, and cleaning structure, The air bag comprises a blade 74, a first air pipe 75, a second air pipe 76, a third air pipe 77, an air outlet hole 78, a second ejector rod 79, a second sliding plate 79, a second air bag 79a, a second air bag 79b and a third spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the new energy vehicle charging pile according to the present invention includes a charging pile 1, a charging wire 2, an accommodating structure 3, a limiting structure 4, a transmission structure 5, a lubricating structure 6, and a cleaning structure 7, wherein the charging wire 2 for electrically connecting a new energy electric vehicle and the charging pile 1 is connected to the outside of the charging pile 1 for mounting electrical components; the external part of the charging pile 1 is connected with the accommodating structure 3 for accommodating the charging wire 2, and the external bottom end of the charging pile 1 is connected with the limiting structure 4 for intercepting the charging automobile; the inside of the accommodating structure 3 is connected with the transmission structure 5 for providing the motion power of the limiting structure 4, and one end of the charging pile 1 is connected with the lubricating structure 6 for lubricating the transmission structure 5; fill electric pile 1's external connection have be used for to limit structure 4 carries out the clearance structure 7 of clearing up.
Specifically, the accommodating structure 3 comprises a fixed sleeve 31, an accommodating sleeve 32, a crank 33, a wire collecting column 34, a fixing groove 35 and a partition 36, the fixed sleeve 31 is fixed at one end of the charging pile 1, the fixed sleeve 31 is hollow inside, one end of the fixing sleeve 31 departing from the charging pile 1 is fixed with the accommodating sleeve 32, the accommodating sleeve 32 and the fixed sleeve 31 are rotatably connected with the wire collecting column 34, one end of the wire collecting column 34 is fixed with the crank 33, the wire collecting column 34 is provided with the fixing groove 35 in an arc-shaped structure, the partition 36 is fixed outside the wire collecting column 34, the wire collecting column 34 rotatably connected inside the accommodating sleeve 32 can be used for winding and accommodating the charging wire 2, and the winding of the charging wire 2 at two sides of the wire collecting column 34 can be avoided by the arrangement of the partition 36, use when needs charging wire 2, only need will twine receive on the post 34 charging wire 2 pull out can, through the setting of accomodating cover 32 can after charging wire 2 finishes using, will charging wire 2 twines and accomodates, avoids charging wire 2 receives the damage under the effect of wind-blowing sun for a long time, and can also avoid charging wire 2 drags on ground and causes the friction damage.
Specifically, the limiting structure 4 includes a connecting pipe 41, a limiting sleeve 42, a limiting rod 43, a storage groove 44, a rack 45, a first rotating shaft 46 and a first gear 47, the connecting pipe 41 is fixed at one end of the charging pile 1, one end of the connecting pipe 41 departing from the charging pile 1 is fixed with the limiting sleeve 42 in a concave structure, the limiting sleeve 42 is rotatably connected with the limiting rod 43 in a concave structure, the limiting sleeve 42 is provided with the storage groove 44 in a concave structure, the limiting rod 43 is rotatably connected with the limiting sleeve 42 through the first rotating shaft 46, the first gear 47 is fixed outside the first rotating shaft 46, the first gear 47 is rotatably connected with the connecting pipe 41, the rack 45 is slidably connected inside the connecting pipe 41, and the rack 45 is engaged with the first gear 47, through the sliding of the rack 45, the rack 45 can rotate the limiting rod 43 which is rotatably connected to the limiting sleeve 42 through the first gear 47, so that the marking effect of blocking the automobile is achieved, after the charging is finished, the limiting rod 43 which is blocked in the front of the automobile can be put down only by accommodating the charging wire 2 into the accommodating sleeve 32 and reversely rotating the first gear 47, so that the leaving of the automobile is not influenced, however, when the charging wire 2 is not pulled out, the limiting rod 43 is always in the standing state, so that the situation that the automobile owner drives the automobile to leave after the charging wire 2 is not pulled out, and the charging wire 2 and the charging pile 1 are damaged can be avoided.
Specifically, the transmission structure 5 includes a second gear 51, a second rotating shaft 52, a third gear 53, a first pulley 54, a third rotating shaft 55, a second pulley 56, a belt 57 and a fourth gear 58, the second gear 51 is fixed outside the wire take-up column 34, the second rotating shaft 52 is rotatably connected inside the fixing sleeve 31, the third gear 53 is fixed outside the second rotating shaft 52, the third gear 53 is engaged with the second gear 51, the outer diameter of the third gear 53 is larger than that of the second gear 51, the first pulley 54 is fixed outside the second rotating shaft 52, the third rotating shaft 55 is rotatably connected inside the fixing sleeve 31, the second pulley 56 is fixed outside the third rotating shaft 55, and the first pulley 54 is rotatably connected with the second pulley 56 through the belt 57, the fourth gear 58 is fixed outside the third rotating shaft 55, and the fourth gear 58 is engaged with the rack 45, since the second gear 51 is fixed outside the wire take-up column 34, the second gear 51 is engaged with the third tooth 53, and since the outer diameter of the third gear 53 is much larger than that of the second gear 51, there are cases where the second gear 51 rotates several times and the third gear 53 rotates one time, so that the rotating speed of the second rotating shaft 52 can be reduced, and since the first pulley 54 fixed outside the second rotating shaft 52 and the second pulley 56 fixed outside the third rotating shaft 55 are rotationally connected by the belt 57, the second pulley 56 can drive the third rotating shaft 55 to rotate at a low speed under the rotation of the second gear 51, and since the fourth gear 58 is further fixed at the outside of the third rotating shaft 55, and the fourth gear 58 is further engaged with the rack 45 slidably coupled to the inside of the connection pipe 41.
Specifically, the lubricating structure 6 includes an oil storage tank 61, an oil pipe 62, a piston 63, an oil groove 64, a first spring 65, an oil inlet 66, a first push rod 67, a first slide plate 68, a first air bag 69 and a second spring 69a, the hollow oil storage tank 61 is fixed at one end of the exterior of the charging pile 1, the piston 63 is connected to the interior of the oil storage tank 61 in a sliding manner, the first spring 65 is clamped and fixed between the piston 63 and the oil storage tank 61, the oil groove 64 in an L-shaped structure is arranged inside the piston 63, the oil inlet 66 is arranged inside the oil storage tank 61 and the fixing sleeve 31, the first push rod 67 is fixed to the exterior of the wire-retracting column 34, the first push rod 67 is rotatably connected to the charging pile 1, the first slide plate 68 is connected to the interior of the charging pile 1 in a sliding manner, the first air bag 69 is clamped and fixed between the first slide plate 68 and the charging pile 1, the second spring 69a is clamped and fixed between the first sliding plate 68 and the charging pile 1, the first air bag 69 and the oil storage tank 61 are connected through the oil pipe 62, the first push rod 67 is fixed outside the cable-retracting column 34, the first push rod 67 rotates under the rotation action of the cable-retracting column 34, the first sliding plate 68 is also connected inside the charging pile 1 in a sliding manner, the first air bag 69 and the second spring 69a are clamped and fixed between the first sliding plate 68 and the charging pile 1, the first air bag 69 can be continuously pressed and inflated through the cooperation of the first push rod 67 and the second spring 69a, and the air in the first air bag 69 can enter the oil storage tank 61 because the first air bag 69 is communicated with the inside of the oil storage tank 61 through the oil pipe 62, because there is piston 63 in the inside bottom sliding connection of oil storage tank 61 piston 63 with the centre gripping is fixed between the oil storage tank 61 first spring 65, gaseous entering the inside of oil storage tank 61 will extrude piston 63 slides, works as what piston 63 inside set up be "L" shape structure the oil groove 64 with when the inlet port 66 communicates with each other, the inside lubricating oil of oil storage tank 61 will get into the inside of fixed cover 31, it is right the inside transmission part of fixed cover 31 lubricates, and because piston 63 with the cooperation of first spring 65 is used, can avoid the continuous entering of the inside lubricating oil of oil storage tank 61 the inside of fixed cover 31, thereby can avoid the waste of the inside lubricating oil of oil storage tank 61.
Specifically, the cleaning structure 7 includes a protecting sleeve 71, a fixing column 72, blades 73, a first air pipe 74, a second air pipe 75, a third air pipe 76, air outlets 77, a second push rod 78, a second sliding plate 79, a second air bag 79a and a third spring 79b, the protecting sleeve 71 is fixed at one end of the charging pile 1, the fixing column 72 is rotatably connected to the protecting sleeve 71, four blades 73 are distributed on the outside of the fixing column 72 in an annular array, the second push rod 78 is fixed on the outside of the fixing column 72, the second push rod 78 is rotatably connected to the protecting sleeve 71, the second sliding plate 79 is slidably connected to the inside of the protecting sleeve 71, the second air bag 79a is clamped and fixed between the second sliding plate 79 and the protecting sleeve 71, and the third spring 79b is clamped and fixed between the second sliding plate 79 and the protecting sleeve 71, the inside of the second air bag 79a is communicated with the inside of the receiving sleeve 32 through the first air pipe 74, the third air pipe 76 is connected to the inside of the connecting pipe 41, the third air pipe 76 is communicated with the inside of the position-limiting sleeve 42, the third air pipe 76 and the second air bag 79a are communicated through the second air pipe 75, that is, under the action of external wind, the fixed column 72 is driven to rotate by the blades 73 distributed on the outside of the fixed column 72 in an annular array, the second push rod 78 rotates under the action of the rotation of the fixed column 72 due to the fixation of the second push rod 78 on the outside of the fixed column 72, and the second air bag 79a and the third spring 79b are clamped and fixed between the second slide plate 79 and the protecting sleeve 71 due to the sliding connection of the second slide plate 79 on the inside of the protecting sleeve 71, the third spring 79b and the second push rod 78 are used together, so that the second sliding plate 79 can continuously press the second air bag 79a to inflate the interior of the second air bag 79a, since the second air bag 79a is communicated with the interior of the receiving sleeve 32 through the first air pipe 74, the gas in the second air bag 79a can enter the interior of the receiving sleeve 32 through the first air pipe 74, the charging wire 2 in the interior of the receiving sleeve 32 can be subjected to heat dissipation and dust removal treatment, and since the second air bag 79a is also communicated with the interior of the stop collar 42 through the second air pipe 75 and the third air pipe 76, the gas in the second air bag 79a can enter the interior of the stop collar 42 through the interiors of the second air pipe 75 and the third air pipe 76 and then can be blown out from the air outlet hole 77 on the stop collar 42, the dust and sand inside the storage groove 44 can be cleaned, so that the limit rod 43 can be stored in the storage groove 44, and the storage of the limit rod 43 is not affected.
When the charging device is used, the charging wire 2 can be wound and stored on the wire winding column 34 connected to the inside of the storage sleeve 32 in a rotating mode, the charging wire 2 on two sides of the wire winding column 34 can be prevented from being wound together through the arrangement of the partition plate 36, when the charging wire 2 needs to be used, the charging wire 2 wound on the wire winding column 34 only needs to be pulled out, the charging wire 2 can be wound and stored through the arrangement of the storage sleeve 32 after the charging wire 2 is used, the charging wire 2 is prevented from being damaged under the action of wind and sunlight for a long time, and friction damage caused by dragging of the charging wire 2 on the ground can be avoided; since the second gear 51 is fixed to the outside of the wire take-up post 34, the second gear 51 is engaged with the third tooth 53, and since the outer diameter of the third gear 53 is much larger than that of the second gear 51, there are cases where the second gear 51 rotates several times, the third gear 53 rotates one time, so that the rotational speed of the second rotating shaft 52 can be reduced, and since the first pulley 54 fixed to the outside of the second rotating shaft 52 and the second pulley 56 fixed to the outside of the third rotating shaft 55 are rotatably connected by the belt 57, therefore, the second pulley 56 can drive the third rotating shaft 55 to rotate at a low speed under the rotation action of the second gear 51, and since the fourth gear 58 is fixed outside the third rotating shaft 55, and the fourth gear 58 is also engaged with the rack 45 slidably connected inside the connecting pipe 41; through the sliding of the rack 45, the rack 45 can rotate the limiting rod 43 which is rotatably connected to the limiting sleeve 42 through the first gear 47, so that the marking effect of blocking the automobile is achieved, after the charging is finished, the limiting rod 43 blocked in the front of the automobile can be put down only by accommodating the charging wire 2 into the accommodating sleeve 32 and reversely rotating the first gear 47, so that the leaving of the automobile is not influenced, however, when the charging wire 2 is not pulled out, the limiting rod 43 is always in the standing state, so that the situation that the automobile driver leaves after the automobile driver does not pull out the charging wire 2, and the charging wire 2 and the charging pile 1 are damaged can be avoided; because the first push rod 67 is fixed outside the cable-retracting column 34, the first push rod 67 will rotate under the rotation of the cable-retracting column 34, because the first slide plate 68 is also connected inside the charging pile 1 in a sliding manner, the first air bag 69 and the second spring 69a are clamped and fixed between the first slide plate 68 and the charging pile 1, the first air bag 69 can be continuously extruded and inflated through the cooperation of the first push rod 67 and the second spring 69a, because the first air bag 69 is communicated with the inside of the oil storage tank 61 through the oil pipe 62, the air inside the first air bag 69 will enter the inside of the oil storage tank 61, because the piston 63 is connected at the bottom end inside the oil storage tank 61 in a sliding manner, the first spring 65 is clamped and fixed between the piston 63 and the oil storage tank 61, when gas enters the oil storage tank 61, the piston 63 is extruded to slide, when the oil groove 64 which is arranged in the piston 63 and has an L-shaped structure is communicated with the oil inlet 66, the lubricating oil in the oil storage tank 61 enters the fixing sleeve 31 to lubricate transmission parts in the fixing sleeve 31, and due to the matching use of the piston 63 and the first spring 65, the lubricating oil in the oil storage tank 61 can be prevented from continuously entering the fixing sleeve 31, so that the waste of the lubricating oil in the oil storage tank 61 can be avoided; namely, under the action of external wind, the blades 73 distributed on the outside of the fixed column 72 in a circular array will drive the fixed column 72 to rotate, the second push rod 78 will rotate under the action of the rotation of the fixed column 72 due to the fixation of the second push rod 78 on the outside of the fixed column 72, the second slide plate 79 will be slidably connected to the inside of the protective sleeve 71, the second airbag 79a and the third spring 79b will be clamped and fixed between the second slide plate 79 and the protective sleeve 71, the cooperation of the third spring 79b and the second push rod 78 will enable the second slide plate 79 to continuously press the second airbag 79a, so as to inflate the inside of the second airbag 79a, and since the second airbag 79a is communicated with the inside of the receiving sleeve 32 through the first air pipe 74, the air in the second airbag 79a will enter the receiving sleeve 32 through the first air pipe 74 Inside, the charging wire 2 inside the storage sleeve 32 is subjected to heat dissipation and dust removal, and since the second air bag 79a is communicated with the inside of the position-limiting sleeve 42 through the second air pipe 75 and the third air pipe 76, the gas inside the second air bag 79a enters the inside of the position-limiting sleeve 42 through the inside of the second air pipe 75 and the third air pipe 76, and is then blown out from the air outlet hole 77 on the position-limiting sleeve 42, and the dust inside the storage groove 44 can be cleaned, so that the position-limiting rod 43 can be stored inside the storage groove 44, and the storage of the position-limiting rod 43 cannot be influenced.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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 embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.