Protection device of new energy automobile charging pile

By designing water sprinkler, cleaning and protecting wire mechanisms, the problems of charging piles rust due to wind and rain and high temperature fires are solved, effectively cooling, cleaning up dust and rust, and improving the reliability and service life of charging piles.

CN119305433AInactive Publication Date: 2025-01-14TIANJIN YIHUA YUANDONG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411827538.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Charging piles are prone to rust due to wind and rain, impurities are stuck on the surface, and there is a risk of high-temperature fire, which makes it difficult for the existing technology to effectively protect.

Method used

A charging pile protection device including a sprinkler mechanism, cleaning mechanism and protective wire mechanism is designed to use rainwater collection and wind power to cool down, brushes to clean dust, telescopic springs to protect wires, rollers and electromagnets to remove rust and dirt, and rubber scratch plates to clean System of viscous impurities.

Benefits of technology

Effectively cool down, clean up dust and rust, prevent damage to the charging pile, avoid artificial damage, and improve the reliability and service life of the charging pile.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119305433A_ABST
    Figure CN119305433A_ABST
Patent Text Reader

Abstract

The invention discloses a protection device for a new energy automobile charging pile, and relates to the field of charging pile protection, the protection device comprises a device bottom plate, the lower surface of the device bottom plate is fixedly connected with a supporting foot stool, the lower end of the supporting foot stool is fixedly connected with a rainwater collection box, and the center of the upper surface of the device bottom plate is rotatably connected with a main rotating shaft; a protective shell is fixedly connected to the edge of the upper surface of the device bottom plate, a water spraying mechanism is fixedly connected to the upper surface of the main rotating shaft, a charging mechanism is fixedly connected to the outer surface of the main rotating shaft, and a cleaning mechanism is fixedly connected to the inner surface of the protective shell; rainwater is collected and sprayed to cool the device and expel destroyers, and meanwhile, dirt attached to the surface of the device is scratched and cleaned through rotation of the rolling wheels.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of charging pile protection, and in particular to a protection device for a new energy vehicle charging pile. Background Art

[0002] The function of a charging pile is similar to that of a gas pump in a gas station. It can be fixed on the ground or on a wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform corresponding operations such as charging method, charging time, and cost data printing. The charging pile display can display data such as charging amount, cost, and charging time. Charging piles outdoors are easily rusted due to exposure to wind and rain, and impurities will stick to the surface. At the same time, the charging piles may catch fire under high temperature. Summary of the invention

[0003] In view of the deficiencies of the prior art, the present invention solves the technical problems thereof by adopting the following technical solutions: a protective device for a new energy vehicle charging pile according to the present invention comprises a device bottom plate, a support frame is fixedly connected to the lower surface of the device bottom plate, a rainwater collection box is fixedly connected to the lower end of the support frame, a main rotating shaft is rotatably connected to the center of the upper surface of the device bottom plate, a protective shell is fixedly connected to the edge of the upper surface of the device bottom plate, a watering mechanism is fixedly connected to the upper surface of the main rotating shaft, a charging mechanism is fixedly connected to the outer surface of the main rotating shaft, and a cleaning mechanism is fixedly connected to the inner surface of the protective shell; The watering mechanism comprises a water suction pipe, which passes through the upper surface of the main rotating shaft and extends to the lower surface. The upper end of the water suction pipe is fixedly connected to a fan-shaped plate, the upper surface of the fan-shaped plate is fixedly connected to a servo motor 1, the lower surface edge of the fan-shaped plate is fixedly connected to a sprinkler head, the lower surface center of the fan-shaped plate is rotatably connected to a rotating shaft 1, the outer surface of the rotating shaft 1 is fixedly connected to a fan blade, the lower surface of the fan blade is fixedly connected to a brush, and the end of the fan blade away from the rotating shaft 1 is fixedly connected to a boosting plate, the outer surface of the boosting plate is provided with a boosting hole, and after raining, rainwater is collected The collecting box will collect rainwater, which will be absorbed into the fan-shaped plate through the suction pipe and sprayed downward through the fan blades to cool down the car charging pile at high temperature. At the same time, it can brush off the dust on the surface of the device. At the same time, the external motor rotates the shaft, thereby rotating the fan blades. The generated wind force can better cool the device itself. At the same time, the rotating brush will also clean the top of the device. The fan blades drive the boost plate to rotate. When it rotates to the bottom of the fan blades, the water flow through the boost hole will become larger. When no one is charging, it will drive away people and animals who want to destroy the charging pile.

[0004] Preferably, the charging mechanism comprises a protective wire mechanism, and a cleaning wire mechanism is fixedly connected to the outer surface of the protective wire mechanism.

[0005] Preferably, the wire protection mechanism includes a charging box, the outer surface of the charging box is fixedly connected to the outer surface of the main shaft, the inner surface of the charging box is fixedly connected with a groove, the end of the inner surface of the charging box close to the groove is fixedly connected to a support plate 1, the side of the support plate 1 close to the groove is fixedly connected to a telescopic spring 1, and the end of the telescopic spring 1 away from the support plate 1 is fixedly connected to a buffer plate. The groove allows the wires to be placed in an orderly manner on the inner surface of the charging box. In the process of the wires slowly moving outward, the wires contact the buffer plate, and the friction force generated compresses the compression spring 1, so that the buffer plate moves to a certain position and then stops moving, thereby allowing the wires to move. When people quickly pull out the charging plug, the telescopic spring 1 will deform rapidly and cause the buffer plate to shift inward, so that the wires cannot be pulled out, thereby avoiding damage to the charging plug and the wires.

[0006] Preferably, the wire cleaning mechanism includes a hanging plate, the outer surface of the hanging plate is fixedly connected to the end of the charging box away from the main rotating shaft, the end of the hanging plate away from the charging box is fixedly connected to a clamping plate, the inner surface of the clamping plate is slidably connected to a circular ring, the upper end of the outer surface of the clamping plate is fixedly connected to a hanging plate, the lower end of the outer surface of the clamping plate is fixedly connected to a baffle, the outer surface of the circular ring is rotatably connected to a rotating ring, and the end of the rotating ring away from the circular ring is fixedly connected to a sponge block, when the wire moves outward, the wire will contact the sponge block, and the sponge block will clean the dust and impurities adhered to the outside of the wire, and the rotating ring will also rotate and drive the sponge block to contact the hanging plate, thereby removing the dust accumulated on the sponge block due to long-term cleaning of the dust in the same square.

[0007] Preferably, the cleaning mechanism comprises a rotating roller mechanism, the inner surface of the rotating roller mechanism is fixedly connected with a scratch and rust removal mechanism, and the outer surface of the rotating roller mechanism is fixedly connected with a stain cleaning mechanism.

[0008] Preferably, the rotating roller mechanism includes a hanging plate 2, an end of the hanging plate 2 away from the protective shell is fixedly connected to a supporting plate 2, an end of the supporting plate 2 away from the hanging plate 2 is fixedly connected to a fixing plate 1, the upper surface of the fixing plate 1 is fixedly connected to a servo motor 2, the lower surface of the fixing plate 1 is rotatably connected to a rotating shaft 2, the outer surface of the rotating shaft 2 is fixedly connected to a roller, the servo motor 2 drives the rotating shaft 2 to rotate, and then drives the roller to rotate.

[0009] Preferably, the scratch and rust removal mechanism includes a second telescopic spring, an end of the inner surface of the roller close to the second telescopic spring is fixedly connected to a striking column, a side of the second telescopic spring away from the second rotating shaft is fixedly connected to a fixed block, an end of the fixed block away from the second telescopic spring is rotatably connected to a rotating disk, a third telescopic spring is fixedly connected to the outer surface of the rotating disk, an end of the third telescopic spring away from the rotating disk is fixedly connected to an striking ball, a scratch circular plate is fixedly connected to the end of the fixed block close to the rotating disk, and an electromagnetic Iron, when no one is charging, the centrifugal force generated by the rotation stretches the telescopic spring 2, so that the scratch circular plate moves outward and scratches the surface of the device, thereby removing the rusty iron blocks on the outer surface of the device and preventing damage to the device. At the same time, the internal motor rotates the rotating disk, thereby stretching the telescopic spring 3 and causing the impact ball to collide with the scratch circular plate, thereby removing the rust attached to the scratch circular plate. At the same time, when the rust is cleaned, the electromagnet will generate a repulsive force on the device, thereby preventing the scratch circular plate from scratching the intact parts of the device.

[0010] Preferably, the stain cleaning mechanism includes a bending plate, the outer surface of the bending plate is fixedly connected to a rubber scratch plate, the end of the bending plate away from the rubber scratch plate is fixedly connected to an iron wire, the end of the bending plate close to the iron wire is fixedly and rotatably connected to a rotating shaft four, the outer surface of the rotating shaft four is fixedly connected to an impact spring, the outer surface of the roller is fixedly connected to a fixed plate two on the side close to the rotating shaft four, the end of the fixed plate two away from the roller is fixedly connected to a telescopic spring four, the end of the telescopic spring four away from the fixed plate two is fixedly connected to the side of the bending plate away from the iron wire, and the rotating shaft four is away from the bending plate A servo motor three is fixedly connected to one end of the device, and the rotation of the roller drives the bending plate to rotate. When the motor rotates forward, the rubber scratch plate will first contact the device and clean the impact, thereby cleaning up some easy-to-clean dust such as dust and mud. At the same time, the telescopic spring four will be compressed, so that the iron wire will not contact the charging box. When the device is reversed, the iron wire will first contact the charging box. Due to the large friction, sticky impurities such as bird droppings and chewing gum can be removed. At the same time, the servo motor three will rotate the rotating shaft four and make the impact shrapnel hit the iron wire, thereby causing impurities adhering to the surface of the iron wire to fall off.

[0011] Preferably, the outer surface of the second hanging plate is fixedly connected to the inner surface of the protective shell, and the outer surface of the bending plate is fixedly connected to the outer surface of the roller.

[0012] The beneficial effects of the present invention are as follows: (1) The present invention is provided with a watering mechanism. After it rains, the rainwater collection box will collect rainwater, which will be absorbed into the fan-shaped plate through the water suction pipe and sprayed downward through the fan blades, so that the car charging pile at high temperature can be cooled down and the dust on the surface of the device can be brushed off. At the same time, the external motor rotates the shaft, thereby rotating the fan blades. The generated wind force can better cool the device itself. At the same time, the rotating brush will also clean the top of the device. The fan blades drive the supercharging plate to rotate. When it rotates to the bottom of the fan blades, the water flow through the supercharging hole will become larger. When no one is charging, it will drive away people and animals who want to damage the charging pile.

[0013] (2) The present invention provides a main shaft and an external motor to rotate the main shaft. When charging is required, the main shaft rotates to expose the charging mechanism to the outside. When no one is charging, the charging mechanism is placed in a protective shell, thereby preventing the device from being always connected to the outside and being exposed to wind, rain and human damage.

[0014] (3) The present invention provides a wire protection mechanism. When people take the charging plug, they often use excessive force and damage the wire. The grooves allow the wires to be placed in an orderly manner on the inner surface of the charging box. When the wires move slowly outward, they contact the buffer plate. The friction generated compresses the compression spring, causing the buffer plate to move to a certain position and then stop moving, so that the wire can move. When people quickly pull out the charging plug, the telescopic spring deforms rapidly and causes the buffer plate to shift inward, so that the wire cannot be pulled out, thereby avoiding damage to the charging plug and the wire.

[0015] (4) The present invention provides a wire cleaning mechanism. When the wire moves outward, the wire will contact the sponge block, and the sponge block will clean the dust and impurities adhering to the outside of the wire. At the same time, the rotating ring will also rotate and drive the sponge block to contact the hanging test plate, thereby removing the dust accumulated on the sponge block due to long-term cleaning of the same square.

[0016] (5) The present invention sets a cleaning mechanism. Servo motor 2 drives rotating shaft 2 to rotate, and then drives the roller to rotate. When no one is charging, the centrifugal force generated by the rotation stretches telescopic spring 2, so that the scratching circular plate moves outward and scratches the surface of the device, thereby removing rusty iron blocks on the outer surface of the device and preventing damage to the device. At the same time, the internal motor rotates the rotating disk, so that telescopic spring 3 stretches and causes the impact ball pair to impact the scratching circular plate, thereby removing the rust attached to the scratching circular plate. At the same time, when the rust is cleaned, the electromagnet will generate a repulsive force on the device, thereby preventing the scratching circular plate from scratching the intact part of the device.

[0017] (6) The present invention provides a stain cleaning mechanism. When the device is in the open air, bird droppings and chewing gum placed by humans may adhere to the surface of the device and be difficult to clean. The rotation of the roller drives the bending plate to rotate. When the motor rotates forward, the rubber scratch plate will first contact the device and clean the impact, thereby cleaning some easy-to-clean dust such as dust and mud. At the same time, the telescopic spring four will be compressed, so that the iron wire will not contact the charging box. When the device is reversed, the iron wire will first contact the charging box. Due to the large friction, sticky impurities such as bird droppings and chewing gum can be removed. At the same time, the servo motor three will rotate the rotating shaft four and cause the impact shrapnel to hit the iron wire, thereby causing impurities adhering to the surface of the iron wire to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of the watering mechanism of the present invention; Figure 3 It is a structural schematic diagram of the charging mechanism of the present invention; Figure 4It is a structural schematic diagram of the wire protection mechanism of the present invention; Figure 5 yes Figure 4 A magnified view of middle; Figure 6 It is a structural schematic diagram of the cleaning mechanism of the present invention; Figure 7 It is a structural schematic diagram of the scratch and rust removal mechanism of the present invention; Figure 8 yes Figure 7 Enlarged view of middle B; Fig. 9 yes Figure 7 Enlarged view of middle C; In the figure: 1, device bottom plate; 2, support tripod; 3, rainwater collection box; 4, main shaft; 5, protective shell; 6, sprinkler mechanism; 601, water suction pipe; 602, fan plate; 603, sprinkler nozzle; 604, shaft one; 605, fan blade; 606, brush; 607, boost plate; 608, boost hole; 609, servo motor one; 7, charging mechanism; 71, wire protection mechanism; 711, charging box; 712, slot; 713, support plate one; 714, telescopic spring one; 715, buffer plate; 72, wire cleaning mechanism; 721, hanging plate one; 722, clamping plate; 723, ring; 724, hanging plate; 725, baffle; 726, rotating ring; 7 27. Sponge block; 8. Cleaning mechanism; 81. Rotating roller mechanism; 811. Hanging plate 2; 812. Support plate 2; 813. Fixed plate 1; 814. Servo motor 2; 815. Rotating shaft 2; 816. Roller; 82. Scratching and rust removal mechanism; 821. Telescopic spring 2; 822. Impact column; 823. Fixed block; 824. Rotating disk; 825. Telescopic spring 3; 826. Impact ball 1; 827. Scratching circular plate; 828. Electromagnet; 83. Stain cleaning mechanism; 831. Bending plate; 832. Rubber scratching plate; 833. Iron wire; 834. Rotating shaft 4; 835. Impact shrapnel; 836. Fixed plate 2; 837. Telescopic spring 4; 838. Servo motor 3. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0020] Example, using Figure 1-Figure 9A protection device for a new energy vehicle charging pile according to an embodiment of the present invention is described as follows.

[0021] like Figure 1-Figure 9 As shown, a protective device for a new energy vehicle charging pile of the present invention comprises a device bottom plate 1, a support frame 2 is fixedly connected to the lower surface of the device bottom plate 1, a rainwater collection box 3 is fixedly connected to the lower end of the support frame 2, a main rotating shaft 4 is rotatably connected to the center of the upper surface of the device bottom plate 1, a protective shell 5 is fixedly connected to the edge of the upper surface of the device bottom plate 1, a sprinkler mechanism 6 is fixedly connected to the upper surface of the main rotating shaft 4, a charging mechanism 7 is fixedly connected to the outer surface of the main rotating shaft 4, and a cleaning mechanism 8 is fixedly connected to the inner surface of the protective shell 5; The watering mechanism 6 includes a water suction pipe 601, which passes through the upper surface of the main rotating shaft 4 and extends to the lower surface. The upper end of the water suction pipe 601 is fixedly connected to a fan-shaped plate 602, the upper surface of the fan-shaped plate 602 is fixedly connected to a servo motor 609, the lower surface edge of the fan-shaped plate 602 is fixedly connected to a sprinkler head 603, the lower surface center of the fan-shaped plate 602 is rotatably connected to a rotating shaft 604, the outer surface of the rotating shaft 604 is fixedly connected to a fan blade 605, the lower surface of the fan blade 605 is fixedly connected to a brush 606, and the end of the fan blade 605 away from the rotating shaft 604 is fixedly connected to a booster plate 607, and the outer surface of the booster plate 607 is provided with a booster hole 608. The rear rainwater collection box 3 will collect rainwater, which will be absorbed into the fan-shaped plate 602 through the water suction pipe 601 and sprayed downward through the fan blades 605 to cool down the car charging pile at high temperature and brush off the dust on the surface of the device. At the same time, the external motor rotates the shaft 1 604, thereby rotating the fan blades 605. The generated wind force can better cool the device itself. At the same time, the rotating brush 606 will also clean the top of the device. The fan blades 605 drive the supercharging plate 607 to rotate. When it rotates to just below the fan blades 605, the water flow through the supercharging hole 608 will become larger. When no one is charging, it will drive away people and animals who want to destroy the charging pile.

[0022] The charging mechanism 7 includes a wire protection mechanism 71 , and a cleaning wire mechanism 72 is fixedly connected to the outer surface of the wire protection mechanism 71 .

[0023] The wire protection mechanism 71 includes a charging box 711, the outer surface of the charging box 711 is fixedly connected to the outer surface of the main shaft 4, the inner surface of the charging box 711 is fixedly connected with a groove 712, the inner surface of the charging box 711 close to the groove 712 is fixedly connected with a support plate 713, the side of the support plate 713 close to the groove 712 is fixedly connected with a telescopic spring 714, and the end of the telescopic spring 714 away from the support plate 713 is fixedly connected with a buffer plate 715. The groove 712 allows the wires to be placed on the inner surface of the charging box 711 in an orderly manner. In the process of the wires moving slowly outward, the wires contact the buffer plate 715, and the friction force generated compresses the compression spring 1, so that the buffer plate 715 moves to a certain position and then stops moving, so that the wires can move. When people quickly pull out the charging plug, the telescopic spring 714 will deform rapidly and cause the buffer plate 715 to shift inward, so that the wires cannot be pulled out, thereby avoiding damage to the charging plug and the wires.

[0024] The wire cleaning mechanism 72 includes a hanging plate 721, the outer surface of which is fixedly connected to the end of the charging box 711 away from the main rotating shaft 4, the end of the hanging plate 721 away from the charging box 711 is fixedly connected to a clamping plate 722, the inner surface of the clamping plate 722 is slidably connected to a ring 723, the upper end of the outer surface of the clamping plate 722 is fixedly connected to a hanging plate 724, the lower end of the outer surface of the clamping plate 722 is fixedly connected to a baffle 725, the outer surface of the ring 723 is rotatably connected to a rotating ring 726, and the end of the rotating ring 726 away from the ring 723 is fixedly connected to a sponge block 727, when the wire moves outward, the wire will contact the sponge block 727, and the sponge block 727 will clean the dust and impurities adhered to the outside of the wire, and at the same time, the rotating ring 726 will also rotate and drive the sponge block 727 to contact the hanging plate, thereby removing the dust accumulated on the sponge block 727 due to cleaning dust in the same square for a long time.

[0025] The cleaning mechanism 8 includes a rotating roller mechanism 81, the inner surface of the rotating roller mechanism 81 is fixedly connected to a scratch and rust removal mechanism 82, and the outer surface of the rotating roller mechanism 81 is fixedly connected to a stain cleaning mechanism 83.

[0026] The rotating roller mechanism 81 includes a hanging plate 811, an end of the hanging plate 811 away from the protective shell 5 is fixedly connected to a supporting plate 812, an end of the supporting plate 812 away from the hanging plate 811 is fixedly connected to a fixing plate 813, an upper surface of the fixing plate 813 is fixedly connected to a servo motor 814, a lower surface of the fixing plate 813 is rotatably connected to a rotating shaft 815, an outer surface of the rotating shaft 815 is fixedly connected to a roller 816, and the servo motor 814 drives the rotating shaft 815 to rotate, thereby driving the roller 816 to rotate.

[0027] The scratch and rust removal mechanism 82 includes a telescopic spring 821, an end of the inner surface of the roller 816 close to the telescopic spring 821 is fixedly connected to a striking column 822, a side of the telescopic spring 821 away from the rotating shaft 815 is fixedly connected to a fixed block 823, an end of the fixed block 823 away from the telescopic spring 821 is rotatably connected to a rotating disk 824, a telescopic spring 825 is fixedly connected to the outer surface of the rotating disk 824, an end of the telescopic spring 825 away from the rotating disk 824 is fixedly connected to an impact ball 826, a scratch circular plate 827 is fixedly connected to the end of the fixed block 823 close to the rotating disk 824, and the inner surface of the scratch circular plate 827 is fixedly connected to the inner surface of the fixed block 823. It is connected to an electromagnet 828. When no one is charging, the centrifugal force generated by the rotation stretches the telescopic spring 2 821, thereby causing the scratch circular plate 827 to move outward and scratch the surface of the device, thereby removing rusty iron blocks on the outer surface of the device and preventing damage to the device. At the same time, the internal motor rotates the rotating disk 824, thereby stretching the telescopic spring 3 825 and causing the impact ball 1 826 to impact the scratch circular plate 827, thereby removing the rust attached to the scratch circular plate 827. At the same time, when the rust is cleaned, the electromagnet 828 will generate a repulsive force on the device, thereby preventing the scratch circular plate 827 from scratching the intact parts of the device.

[0028] The stain cleaning mechanism 83 includes a bending plate 831, the outer surface of the bending plate 831 is fixedly connected to a rubber scratching plate 832, the end of the bending plate 831 away from the rubber scratching plate 832 is fixedly connected to an iron wire 833, the end of the bending plate 831 close to the iron wire 833 is fixedly rotatably connected to a rotating shaft 4 834, the outer surface of the rotating shaft 4 834 is fixedly connected to an impact spring 835, the outer surface of the roller 816 is fixedly connected to a fixed plate 2 836 on the side close to the rotating shaft 4 834, the end of the fixed plate 2 836 away from the roller 816 is fixedly connected to a telescopic spring 4 837, the end of the telescopic spring 4 837 away from the fixed plate 2 836 is fixedly connected to the side of the bending plate 831 away from the iron wire 833, the rotating shaft 4 834 is away from the bending One end of the curved plate 831 is fixedly connected to a servo motor three 838, and the rotation of the roller 816 drives the curved plate 831 to rotate. When the motor rotates forward, the rubber scratch plate 832 will first contact the device and clean the impact, thereby cleaning up some easy-to-clean dust such as dust and mud. At the same time, the telescopic spring four 837 will be compressed, so that the iron wire 833 will not contact the charging box 711. When the device is reversed, the iron wire 833 will first contact the charging box 711. Due to the large friction, sticky impurities such as bird droppings and chewing gum can be removed. At the same time, the servo motor three 838 will cause the rotating shaft four 834 to rotate, and cause the impact shrapnel 835 to hit the iron wire 833, so that impurities adhering to the surface of the iron wire will fall off.

[0029] The outer surface of the second hanging plate 811 is fixedly connected to the inner surface of the protective shell 5 , and the outer surface of the bending plate 831 is fixedly connected to the outer surface of the roller 816 .

[0030] The specific workflow is as follows: During operation, the external motor rotates the main shaft 4. When charging is required, the main shaft 4 rotates to expose the charging mechanism 7. When no one is charging, the charging mechanism 7 is placed in the protective shell 5, which prevents the device from being always connected to the outside and being blown by wind and rain and damaged by humans. After the rain, the rainwater collection box 3 collects rainwater, which is then absorbed into the fan plate 602 through the suction pipe 601 and sprayed downward through the fan blades 605 to cool down the car charging pile at high temperature and brush off the dust on the surface of the device. At the same time, the external motor rotates the shaft 604, thereby rotating the fan blades 605. The generated wind force can better cool the device itself. At the same time, the rotating brush 606 will also clean the top of the device. The fan The blade 605 drives the boost plate 607 to rotate. When it rotates to the bottom of the fan blade 605, the water flow through the boost hole 608 will become larger. When no one is charging, it will drive away people and animals who want to destroy the charging pile. When people take the charging plug, they often use excessive force to damage the wires. The slots 712 allow the wires to be placed in an orderly manner on the inner surface of the charging box 711. In the process of the wires moving slowly outward, the wires contact the buffer plate 715. The friction force generated compresses the compression spring 1, so that the buffer plate 715 moves to a certain position and then stops moving, so that the wires can move. When people quickly pull out the charging plug, the telescopic spring 1 714 will deform rapidly and cause the buffer plate 715 to deflect inward, so that the wires cannot be pulled The servo motor 814 drives the second shaft 815 to rotate, thereby driving the roller 816 to rotate. When no one is charging, the centrifugal force generated by the rotation causes the telescopic spring 821 to stretch, thereby causing the scratching circular plate 827 to move outward and scratch the surface of the device, thereby removing rusty iron blocks on the outer surface of the device and preventing damage to the device. At the same time, the internal motor 814 drives the second shaft 815 to rotate, thereby causing the second roller 816 to rotate. When no one is charging, the centrifugal force generated by the rotation causes the second telescopic spring 821 to stretch, thereby causing the scratching circular plate 827 to move outward and scratch the surface of the device, thereby removing rusty iron blocks on the outer surface of the device and preventing damage to the device. At the same time, the internal motor 814 drives the second shaft 815 to rotate, thereby causing the second roller 816 to rotate. The rotating disk 824 rotates, thereby stretching the telescopic spring three 825 and causing the impact ball one 826 to impact the scratch circular plate 827, thereby removing the rust attached to the scratch circular plate 827. At the same time, when the rust is cleaned, the electromagnet 828 will generate a repulsive force on the device, thereby preventing the scratch circular plate 827 from scratching the intact parts of the device. When the device is in the open air, bird droppings and chewing gum placed by humans may adhere to the surface of the device and be difficult to clean. The rotation of the roller 816 drives the bending plate 831 to rotate. When the motor rotates forward, the rubber scratch plate 832 will first contact the device and clean the impact, thereby cleaning up some easy-to-clean dust such as dust and mud. At the same time, the telescopic spring four 837 will be compressed,Thus, the iron wire 833 will not contact the charging box 711. When the device is reversed, the iron wire 833 will first contact the charging box 711. Due to the large friction, sticky impurities such as bird droppings and chewing gum can be removed. At the same time, the servo motor 3 838 will rotate the shaft 4 834 and make the impact shrapnel 835 hit the iron wire 833, so that the impurities adhering to the surface of the iron wire fall off.

[0031] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A protective device for a new energy vehicle charging pile, comprising a device bottom plate (1), characterized in that: The lower surface of the device bottom plate (1) is fixedly connected to a support frame (2), the lower end of the support frame (2) is fixedly connected to a rainwater collection box (3), the center of the upper surface of the device bottom plate (1) is rotatably connected to a main shaft (4), the edge of the upper surface of the device bottom plate (1) is fixedly connected to a protective shell (5), the upper surface of the main shaft (4) is fixedly connected to a watering mechanism (6), the outer surface of the main shaft (4) is fixedly connected to a charging mechanism (7), and the inner surface of the protective shell (5) is fixedly connected to a cleaning mechanism (8); The watering mechanism (6) comprises a water suction pipe (601), the water suction pipe (601) passes through the upper surface of the main rotating shaft (4) and extends to the lower surface, the upper end of the water suction pipe (601) is fixedly connected to a fan-shaped plate (602), the upper surface of the fan-shaped plate (602) is fixedly connected to a servo motor 1 (609), the lower surface edge of the fan-shaped plate (602) is fixedly connected to a watering nozzle (603), the center of the lower surface of the fan-shaped plate (602) is rotatably connected to a rotating shaft 1 (604), the outer surface of the rotating shaft 1 (604) is fixedly connected to a fan blade (605), the lower surface of the fan blade (605) is fixedly connected to a brush (606), and one end of the fan blade (605) away from the rotating shaft 1 (604) is fixedly connected to a boosting plate (607), and the outer surface of the boosting plate (607) is provided with a boosting hole (608).

2. The protective device for a new energy vehicle charging pile according to claim 1, characterized in that: The charging mechanism (7) comprises a wire protection mechanism (71), and a wire cleaning mechanism (72) is fixedly connected to the outer surface of the wire protection mechanism (71).

3. A protection device for a new energy vehicle charging pile according to claim 2, characterized in that: The wire protection mechanism (71) comprises a charging box (711), the outer surface of the charging box (711) is fixedly connected to the outer surface of the main rotating shaft (4), the inner surface of the charging box (711) is fixedly connected to a sub-groove (712), one end of the inner surface of the charging box (711) close to the sub-groove (712) is fixedly connected to a support plate 1 (713), a side of the support plate 1 (713) close to the sub-groove (712) is fixedly connected to a telescopic spring 1 (714), and one end of the telescopic spring 1 (714) away from the support plate 1 (713) is fixedly connected to a buffer plate (715).

4. The protective device for a new energy vehicle charging pile according to claim 2, characterized in that: The cleaning wire mechanism (72) comprises a hanging plate (721), the outer surface of which is fixedly connected to one end of the charging box (711) away from the main rotating shaft (4), the end of which is fixedly connected to a clamping plate (722) away from the charging box (711), the inner surface of which is slidably connected to a circular ring (723), the upper end of the outer surface of the clamping plate (722) is fixedly connected to a hanging plate (724), the lower end of the outer surface of the clamping plate (722) is fixedly connected to a baffle (725), the outer surface of the circular ring (723) is rotatably connected to a rotating ring (726), and the end of the rotating ring (726) away from the circular ring (723) is fixedly connected to a sponge block (727).

5. The protective device for a new energy vehicle charging pile according to claim 1, characterized in that: The cleaning mechanism (8) comprises a rotating roller mechanism (81), the inner surface of the rotating roller mechanism (81) being fixedly connected to a scratch and rust removal mechanism (82), and the outer surface of the rotating roller mechanism (81) being fixedly connected to a stain cleaning mechanism (83).

6. A protection device for a new energy vehicle charging pile according to claim 5, characterized in that: The rotating roller mechanism (81) comprises a second hanging plate (811), one end of the second hanging plate (811) away from the protective housing (5) is fixedly connected to a second supporting plate (812), one end of the second supporting plate (812) away from the second hanging plate (811) is fixedly connected to a first fixing plate (813), the upper surface of the first fixing plate (813) is fixedly connected to a second servo motor (814), the lower surface of the first fixing plate (813) is rotatably connected to a second rotating shaft (815), and the outer surface of the second rotating shaft (815) is fixedly connected to a roller (816).

7. The protective device for a new energy vehicle charging pile according to claim 5, characterized in that: The scratch and rust removal mechanism (82) comprises a second telescopic spring (821); an end of the inner surface of the roller (816) close to the second telescopic spring (821) is fixedly connected to an impact column (822); a side of the second telescopic spring (821) away from the second rotating shaft (815) is fixedly connected to a fixed block (823); an end of the fixed block (823) away from the second telescopic spring (821) is rotatably connected to a rotating disk (824); a third telescopic spring (825) is fixedly connected to the outer surface of the rotating disk (824); an end of the third telescopic spring (825) away from the rotating disk (824) is fixedly connected to an impact ball (826); an end of the fixed block (823) close to the rotating disk (824) is fixedly connected to a scratch circular plate (827); and an inner surface of the scratch circular plate (827) is fixedly connected to an electromagnet (828).

8. The protective device for a new energy vehicle charging pile according to claim 5, characterized in that: The stain cleaning mechanism (83) comprises a curved plate (831), the outer surface of the curved plate (831) is fixedly connected to a rubber scratching plate (832), one end of the curved plate (831) away from the rubber scratching plate (832) is fixedly connected to an iron wire (833), one end of the curved plate (831) close to the iron wire (833) is fixedly rotatably connected to a rotating shaft (834), the outer surface of the rotating shaft (834) is fixedly connected to an impact spring (835), and the roller (831) is fixedly connected to a rotating shaft (834). 16) A side of the outer surface close to the rotating shaft four (834) is fixedly connected to a fixing plate two (836), an end of the fixing plate two (836) away from the roller (816) is fixedly connected to a telescopic spring four (837), an end of the telescopic spring four (837) away from the fixing plate two (836) is fixedly connected to a side of the bending plate (831) away from the iron wire (833), and an end of the rotating shaft four (834) away from the bending plate (831) is fixedly connected to a servo motor three (838).

9. The protective device for a new energy vehicle charging pile according to claim 6, characterized in that: The outer surface of the second hanging plate (811) is fixedly connected to the inner surface of the protective shell (5), and the outer surface of the bending plate (831) is fixedly connected to the outer surface of the roller (816).