A charging pile structure with an electric charging interface

By setting up a charging pile structure with an electric charging interface under the photovoltaic shed, and using a servo motor to drive the swing tube and sensor to induce user operations, the problems of easy damage to the charging pile and cable wear are solved, and the safety and convenience of the charging process are achieved.

CN115603105BActive Publication Date: 2025-08-19SHANDONG ELECTRIC TIMES ENERGY TECH CO LTD
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Patent Information

Application Number
CN202211304673.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-12-31
Filing Date
2022-10-24
Publication Date
2025-08-19
Estimated Expiration
2042-10-24

AI Technical Summary

Technical Problem

Existing charging piles are easily damaged by impact due to improper operation during use, and the charging cables are easily worn or crushed, resulting in a reduced service life.

Method used

A charging pile structure with an electric charging interface is designed. The charging pile pile foundation is located off the ground under the photovoltaic shed. The cable is connected to the charging interface through an electric swing tube. The servo motor drives the swing tube and the carrier plate to realize the automatic swing of the charging interface. Combined with infrared, ultrasonic and laser ranging sensors, it senses user operations to ensure the safety and convenience of the charging process.

Benefits of technology

It effectively avoids impact of charging piles and cable wear, improves the service life of charging piles and the convenience of user operation, and ensures the safety of the charging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a charging pile structure with an electrically-placed charging interface, comprising a pile base, a servo motor capable of driving a swinging plate to swing at the front end of the pile base, and a second servo motor capable of pulling a swinging tube hinged at the bottom to swing at the support plate, so that the second servo motor can drive a lead screw to rotate, the lead screw drives a slider to move back and forth, and a connecting rod pulls the swinging tube to swing back and forth as the slider moves back and forth. The present invention provides a swinging tube capable of electrically swinging the charging interface, the swinging tube is passed through by a cable and an operating screen is provided on the outer wall of the lower end. The charging interface can be hung on one side of the electric vehicle charging port and can be stored away from the electric vehicle as the swinging tube flips backward. The user can complete the charging operation by standing at the electric vehicle charging port, which is convenient and quick. The cable does not need to touch the ground and is not easily worn, and the pile base can also effectively avoid being hit.
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Description

Technical Field

[0001] The present invention relates to the technical field of charging piles, and in particular to a charging pile structure with an electric charging interface. Background Art

[0002] At present, with the rapid development of new energy vehicles in my country, charging piles as important supporting facilities are in urgent need of large-scale laying. During the use of charging piles, some drivers may cause damage to the charging piles due to improper operation when driving towards the charging piles for charging, or the charging cables may be dragged on the ground and worn or crushed by the vehicles, resulting in a significant reduction in the service life of the charging piles. Therefore, in response to these problems, after research, first of all, in order to meet the usage needs of existing photovoltaic charging stations and ensure the safety of charging piles and charging cables, the charging piles are specially set off the ground under the photovoltaic shed and between the two supporting legs of the photovoltaic shed. In this way, the load is directly applied to the supporting legs, which effectively avoids changing the position of the center of gravity of the photovoltaic shed in the front and rear directions, and avoids increasing the instability of the photovoltaic shed. At the same time, in response to the problem of cable wear, since the pile base is already off the ground, a special energy An oscillating tube that can be electrically controlled to swing is used as a component to support the operating screen, and the charging interface is also arranged below the oscillating tube, which enables users to complete the operation of the operating screen and insert the charging interface at the charging port of the electric vehicle. After charging is completed, the operating screen and the charging interface are stored as the oscillating tube swings, which is convenient and fast, and the cable does not need to touch the ground and is not easily worn, and the pile base can also effectively avoid being hit; secondly, in order to improve the existing ordinary charging pile, a hinged base is provided on the ground behind the pile base of the charging pile as a carrier, and an oscillating tube that can be electrically controlled to swing is provided as a component to support the operating screen, and the charging interface is also arranged below the oscillating tube, which enables users to complete the operation of the operating screen and insert the charging interface at the charging port of the electric vehicle. After charging is completed, the operating screen and the charging interface are stored as the oscillating tube swings, which is convenient and fast, and the cable does not need to touch the ground and is not easily worn. Summary of the Invention

[0003] In response to the above existing problems, the present invention provides a charging pile structure with an electric charging interface. It is specially designed to meet the two usage requirements of charging piles in existing solar storage charging stations and ordinary charging piles, and can effectively prevent the cable from being damaged due to dragging.

[0004] The technical solution of the present invention is:

[0005] The present invention provides a charging pile structure with an electric charging interface, comprising a photovoltaic shed, a pile base, a cable and a charging interface, wherein a pile base is provided in the photovoltaic shed, and the pile base is electrically connected to the charging interface through a cable, the pile base is arranged at the upper end of the interior of the photovoltaic shed and a bracket is provided at the front end, the upper end surface of the bracket is pressed against a bearing plate and the lower end surface is provided with a first servo motor for driving the bearing plate to rotate, and the two ends of the bearing plate are respectively provided with a first hinge seat and a second hinge seat, an upper guide seat is provided above the first hinge seat, the upper guide seat is provided on the photovoltaic shed through a front hanging piece, and a swing arc path for the bearing plate to swing relative to the upper guide seat is provided on the upper guide seat, and the bearing The front end of the lower end of the carrying plate is hinged with a swing tube for swinging the cable back and forth, and a connecting rod is hinged in the middle of the swing tube, which extends obliquely backward and upward and is hinged at the upper end with a slider, and the slider is arranged on the carrying plate, and the carrying plate is provided with an electric drive structure for driving the slider to move back and forth relative to the carrying plate, and the connecting rod pulls the swing tube to swing back and forth as the slider moves back and forth, and the swing tube is embedded with a cable extending from the pile base from the upper end and an operating screen is provided on the outer wall of the lower end, the cable extends from the lower end of the swing tube and is connected to a charging interface, so that the charging interface can hang down on the side of the electric vehicle charging port and can be stored away from the electric vehicle as the swing tube is flipped backward.

[0006] Furthermore, the electric drive structure includes a slide, a lead screw, a light bar and a second servo motor. A slide extending forward and backward and passing through up and down is provided in the center of the supporting plate. The upper end of the connecting rod passes upward through the slide and is hinged on the slider. A lead screw and a light bar are respectively provided on the left and right sides of the slide. The lead screw and the light bar extend in parallel and pass through the slider synchronously. The front and rear ends of the light bar are respectively arranged on the first hinge seat and the second hinge seat. The front and rear ends of the lead screw are respectively hinged on the first hinge seat and the second hinge seat, and the end away from the pile base extends out of the first hinge seat and is connected to the second servo motor on the first hinge seat, so that the second servo motor drives the slider to move forward and backward along the slide, and the slider drives the upper end of the connecting rod to move forward and backward.

[0007] Furthermore, a sensor group is provided on the front end of the lower end surface of the supporting plate and on the front side of the hinge of the swing tube. The sensor group, the operating screen, the first servo motor and the second servo motor are electrically connected to the controller in the pile foundation respectively. The sensor group serves as the sensing end of the controller, the first servo motor and the second servo motor are the response ends, and the operating screen serves as the operating end for the user to input charging parameters to the controller.

[0008] Furthermore, the sensor group includes an infrared sensor, an ultrasonic sensor, and a laser ranging sensor. The ultrasonic sensor, infrared sensor, and laser ranging sensor are electrically connected to the controller in the pile base in sequence and operate in sequence. When the charging port is not in operation, the ultrasonic sensor is in a normally open state and always monitors whether there is an electric vehicle parked in the area below the supporting plate. When the ultrasonic sensor detects that an electric vehicle is parked, the infrared sensor is activated to monitor whether there is a human body approaching the area below the supporting plate to determine whether the user gets off the car to charge. When the infrared sensor detects that a human body is approaching, the laser ranging sensor is activated to determine that the swing tube will not hit the parked vehicle before swinging downward. When the laser ranging sensor detects that the distance to the object below is less than the distance to the ground, the controller controls the first servo motor to rotate, causing the supporting plate to swing to the right, and the laser ranging sensor continues to operate during the rightward swing of the supporting plate. After the controller detects that the swing tube can swing downward through the laser ranging sensor, the controller controls the second servo motor to drive the swing tube to swing downward until the swing tube is vertical.

[0009] Furthermore, a corrugated tube is provided between the upper end of the charging interface and the lower end of the swing tube. The charging interface can be inserted into the charging port of the electric vehicle as the corrugated tube is stretched downward, and can move above the electric vehicle as the corrugated tube contracts after the charging port is pulled out.

[0010] The present invention also provides a charging pile structure with an electric charging interface, comprising a cable and a charging interface, wherein a charging interface is provided at one end of the cable, and the characteristic is that a vertically extending swing tube is nested at the end of the cable close to the charging interface, and the charging interface is at the lower end of the swing tube, and the upper end of the swing tube is hinged with a supporting plate, and the supporting plate extends horizontally backward and a cable lifting block is provided at the rear end of the lower end face, and the cable passes through the cable lifting block from front to back and hangs down from the rear side of the cable lifting block, and the rear part of the supporting plate is hinged with an articulated base and connected to a third servo motor in the articulated base, and the third servo motor drives the supporting plate to rotate relative to the articulated base, and a counterweight box is provided at the rear end of the supporting plate, so that the mass of the part of the supporting plate on the front side of the articulated base is equal to that of the part on the rear side of the articulated base, and the front of the supporting plate A slider is provided on the part, and an electric drive structure for driving the slider to move forward and backward is provided on the carrying plate. A connecting rod extending obliquely downward is hinged on the slider, and the connecting rod is hinged on the swing tube. The middle part of the swing tube and the left and right sides of the front end of the lower end of the carrying plate are respectively provided with sensor groups. The two sensor groups, the third servo motor and the electric drive structure are respectively electrically connected to the controller in the counterweight box. The two sensor groups serve as the sensing ends of the controller, and the third servo motor and the electric drive structure serve as the response ends of the controller. The controller can sense whether there is a vehicle parked under the carrying plate through the two sensor groups and control the third servo motor to drive the carrying plate to swing relative to the hinged base accordingly, and control the electric drive structure to drive the swing tube to swing forward, so that the charging interface is adjusted from the storage state to the working state.

[0011] Furthermore, the electric drive structure includes a slide, a lead screw, a light bar and a second servo motor. A slide extending forward and backward and passing through up and down is provided in the center of the supporting plate. The upper end of the connecting rod passes upward through the slide and is hinged on the slider. A lead screw and a light bar are respectively provided on the left and right sides of the slide. The lead screw and the light bar extend in parallel and pass through the slider synchronously. The front and rear ends of the light bar are respectively arranged on the first hinge seat and the second hinge seat. The front and rear ends of the lead screw are respectively hinged on the first hinge seat and the second hinge seat, and the end away from the pile base extends out of the first hinge seat and is connected to the second servo motor on the first hinge seat, so that the second servo motor drives the slider to move forward and backward along the slide, and the slider drives the upper end of the connecting rod to move forward and backward.

[0012] Furthermore, the sensor group includes an ultrasonic sensor, an infrared sensor and a laser ranging sensor, and the ultrasonic sensors, infrared sensors and laser ranging sensors in the same sensor group work in sequence; when the charging port is not working, the two ultrasonic sensors are in a normally open state, always monitoring whether there is an electric vehicle parked in the area below the carrying plate. When only one of the two ultrasonic sensors detects that an electric vehicle is parked, the controller controls the third servo motor to drive the carrying plate to swing toward the side of the ultrasonic sensor that detects that an electric vehicle is parked, until both ultrasonic sensors detect that an electric vehicle is parked. When both ultrasonic sensors detect that an electric vehicle is parked at the same time, the two infrared sensors are started to monitor whether there is a human body approaching the bottom of the carrying plate. area to determine whether the user gets off the vehicle to charge, the controller controls the third servo motor to drive the carrying plate to swing toward the direction of the infrared sensor that detects the weaker infrared signal among the two infrared sensors. When the infrared sensor detects that a human body is approaching, the two laser ranging sensors are started to determine that the swing tube will not hit the parked vehicle before swinging downward. When both laser ranging sensors detect that the distance to the object below is less than the distance to the ground, the controller controls the third servo motor to drive the carrying plate to swing to the right until the two laser ranging sensors detect that the distance to the object below is equal to the distance to the ground. After the controller detects that the swing tube can swing downward through the laser ranging sensor, the controller controls the second servo motor to drive the swing tube to swing downward until the swing tube is vertical.

[0013] Furthermore, the articulated base includes a locking nut, a swing seat, a supporting plate, a third servo motor and a supporting column, the rear portion of the supporting plate passes through and is keyed to a rotating shaft, the portion of the rotating shaft extending upward from the supporting plate is nested with a swing seat and a locking nut in sequence from bottom to top, the swing seat is pressed against the supporting plate, the locking nut is threadedly connected to the upper end of the rotating shaft and the lower end surface is pressed against the upper end surface of the swing seat, the portion of the rotating shaft extending downward from the supporting plate is nested with a supporting plate that supports the supporting plate, a third servo motor connected to the rotating shaft is provided on the lower end surface of the supporting plate, so that the third servo motor can drive the supporting plate to swing relative to the supporting plate through the rotating shaft, a supporting column is provided at the lower end of the supporting plate, and the supporting column is arranged behind the pile foundation.

[0014] Furthermore, a corrugated tube is provided between the upper end of the charging interface and the lower end of the swing tube. The charging interface can be inserted into the charging port of the electric vehicle as the corrugated tube is stretched downward, and can move above the electric vehicle as the corrugated tube contracts after the charging port is pulled out.

[0015] Due to the adoption of the above technology, the present invention has the following specific positive and beneficial effects compared with the prior art:

[0016] 1. The present invention is aimed at the use needs in existing photovoltaic charging stations. In order to ensure the safety of charging piles and charging cables, the pile base of the charging pile is set off the ground on a photovoltaic shed. The movement of the cable to the electric vehicle is changed from manual dragging by the user to electric automatic swinging, that is, a swinging tube that can swing electrically is provided. The cable passes through the swinging tube and an operation screen is provided on the outer wall of the lower end. The charging interface can be hung on one side of the electric vehicle charging port and can be stored away from the electric vehicle as the swinging tube flips backward. The user can complete the charging operation by standing at the electric vehicle charging port. It is convenient and quick. The cable does not need to touch the ground and is not easily worn, and the pile base can also effectively avoid being hit.

[0017] 2. The present invention is aimed at existing ordinary charging piles. A hinged base is set on the ground behind the pile base of the charging pile as a carrier, and a swinging tube that can be electrically controlled to swing is set as a component for supporting the operation screen. That is, the cable connected to the charging interface of the pile base of the charging pile is set with a swinging tube that can be electrically pulled, and the operation screen on the pile base of the charging pile is set on the swinging tube, which enables the user to operate the operation screen and insert the charging interface at the charging port of the electric vehicle. After charging is completed, the operation screen and the charging interface are stored as the swinging tube swings, which is convenient and quick. The cable does not need to touch the ground and is not easily worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of embodiment 1 of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the first embodiment of the present invention without the photovoltaic shed;

[0020] Figure 3 yes Figure 2 a left side view of the structure shown;

[0021] Figure 4 1 is a schematic structural diagram of the swing structure of the swing tube according to the first embodiment of the present invention;

[0022] Figure 5 1 is a schematic structural diagram of an oscillating tube according to a first embodiment of the present invention;

[0023] Figure 6 is a structural diagram of embodiment 2 of the present invention;

[0024] Figure 7 It is a right side view of the second embodiment of the present invention;

[0025] Figure 8 is a top view of the second embodiment of the present invention;

[0026] Figure 9 yes Figure 8 Cross-sectional view at AA in the middle.

[0027] In the figure: 1- photovoltaic roof, 2- steel purlin, 3- beam frame, 4- joint block, 5- support cross bar, 6- support leg, 7- pile base, 8- bracket, 9- first servo motor, 10- load plate, 11- slide, 12- charging port, 13- pleated tube, 14- operation screen, 15- swing tube, 16- connecting rod, 17- first articulated seat, 18- sensor group, 19- upper guide seat, 20- front hanging piece, 21- swing arc, 22 -slider, 23-light bar, 24-rear hanging part, 25-lead screw, 26-connecting vertical plate, 27-load-bearing buckle, 28-second hinged seat, 29-swinging seat, 30-second servo motor, 31-cable, 32-hinge splint, 33-counterweight box, 34-bearing tray, 35-third servo motor, 36-support column, 37-cable lifting block, 38-rotating shaft, 39-locking nut, 40-slideway, 41-lower ball bearing, 42-upper ball bearing. DETAILED DESCRIPTION

[0028] Example 1:

[0029] like Figure 1-Figure 5As shown, the present invention provides a charging pile structure with an electric charging interface, including a photovoltaic shed, the photovoltaic shed includes a photovoltaic roof 1, steel purlins 2, beams 3 and support legs 6, the support legs 6 are provided with beams 3 extending straightly and tilted forward and upward, the upper ends between adjacent two beams 3 are sequentially provided with a plurality of steel purlins 2 with equal spacing between adjacent ones and extending straightly left and right, a photovoltaic roof 1 is provided on the steel purlin 2, a pile base 7 is provided in the photovoltaic shed, the photovoltaic roof 1 and the pile base 7 are respectively electrically connected to the external energy storage box to form a light storage charging and detection system, the upper end of the pile base 7 is provided with a connecting vertical plate 26 of the steel purlin 2 leaning against the front and upper side, the connecting vertical plate 26 is arranged on the steel purlin 2 at the rear side of the photovoltaic shed through the rear hanging member 24, and the upper end of the rear end surface of the pile base 7 is provided with a bearing card Buckle 27, a supporting cross bar 5 is horizontally passed through the bearing buckle 27, and the two ends of the supporting cross bar 5 are respectively arranged on the joint block 4 of the beam frame 3, and the pile base 7 is electrically connected to the charging interface 12 through a cable 31. The pile base 7 is arranged at the upper end of the interior of the photovoltaic shed and a bracket 8 is provided at the front end. The upper end surface of the bracket 8 is pressed against the bearing plate 10 and the lower end surface is provided with an upward-facing first servo motor 9. The rear end of the bearing plate 10 is provided with a swing seat 29 corresponding to the first servo motor 9. The main shaft of the first servo motor 9 passes through the bracket 8 and is embedded in the center of the swing seat 29, so that the first servo motor 9 can drive the bearing plate 10 to swing relative to the bracket 8, and the front end of the bearing plate 10 is provided with a first hinge seat 17, and an upper guide seat 19 is provided above the first hinge seat 17. 9 is arranged on the steel purlin 2 at the front side of the photovoltaic shed through the front hanging member 20, and a swing arc 21 extending in an arc is provided on the upper guide seat 19. A bolt is pressed on the swing arc 21, and the lower end of the bolt passes through the swing arc 21 and is connected to the first hinge seat 17, so that the front end of the supporting plate 10 can be lifted by the upper guide seat 19 and can move along the swing arc 21 as the rear end swings relative to the bracket 8. The front end of the lower end of the supporting plate 10 is hinged with a swing tube 15 that can swing back and forth. The middle part of the swing tube 15 is hinged with a connecting rod 16, and the connecting rod 16 extends obliquely to the rear and upward. A slide 11 extending forward and backward and passing through up and down is provided on the supporting plate 10. The upper end of the connecting rod 16 passes through the slide 11 upward and is hinged with a slider 22. The slider 22 is hinged with a slider 22. A lead screw 25 is passed through and threadedly connected, and the front and rear ends of the lead screw 25 are respectively hinged with second hinge seats 28. The two second hinge seats 28 are respectively fixed on the parts of the carrying plate 10 at both ends of the slide 11. A light bar 23 parallel to the lead screw 25 is provided on the two second hinge seats 28. The middle part of the light bar 23 also passes through the slider 22. The slider 22 includes two blocks, which are respectively located on both sides of the slide 11 and are respectively passed through by the lead screw 25 and the light bar 23 and are provided with a hinge shaft at the opposite ends and are hinged together with the connecting rod 16. The part of the second hinge seat 28 on the front side of the lead screw 25 that passes through the two second hinge seats 28 is connected to a second servo motor 30, so that the second servo motor 30 can drive the lead screw 25 to rotate, and the lead screw 25 drives the slider 22 to move back and forth.As the slider moves forward and backward, the connecting rod 16 pulls the swing tube 15 to swing back and forth. A cable 31 extending from the pile base 7 is embedded in the upper end of the swing tube 15, and an operating screen 14 is installed on the outer wall of the lower end. The cable 31 extends from the lower end of the swing tube 15 and is connected to the charging interface 12, allowing the charging interface 12 to hang down to the side of the electric vehicle charging port and be stored away from the electric vehicle as the swing tube 15 flips backward.

[0030] It should be noted that the charging interface 12 is designed with reference to the national standards "GT / T 20234.2-2015 Electric vehicle conductive power connection device Part 2: AC charging interface" and "GB / T 20234.3-2015 Electric vehicle conductive power connection device Part 3: DC charging interface".

[0031] In order to realize that the charging interface 12 swings to the appropriate position as the swing tube 15 swings, a sensor group 18 is provided on the front end of the lower end face of the supporting plate 10 and on the front side of the hinge of the swing tube 15. The sensor group 18, the operation screen 14, the first servo motor 9 and the second servo motor 30 are electrically connected to the controller in the pile base 7 respectively. The sensor group 18 serves as the sensing end of the controller, the first servo motor 9 and the second servo motor 30 respond, and the operation screen 14 serves as the operation end for the user to input charging parameters to the controller; wherein, the sensor group 18 includes an infrared sensor, an ultrasonic sensor and a laser ranging sensor, which are electrically connected to the controller in the pile base 7 in turn and work in turn. When the charging interface 12 is not working, the ultrasonic sensor is in a normally open state, and always monitors whether there is an electric car parked in the area below the supporting plate 10. When the ultrasonic sensor detects that an electric car is parked, the infrared sensor is started to monitor whether there is a human body approaching the area below the supporting plate 10 to determine whether the user When the user gets off the vehicle to charge, the infrared sensor detects that a human body is approaching, and the laser ranging sensor is activated to determine that the swing tube 15 will not hit the parked vehicle before it swings downward. When the laser ranging sensor detects that the distance to the object below is less than the distance to the ground, the controller controls the first servo motor 9 to rotate, so that the supporting plate 10 swings to the right, and the laser ranging sensor works continuously during the rightward swing of the supporting plate 10. After the controller detects that the swing tube 15 can swing downward through the laser ranging sensor, the controller controls the second servo motor 30 to drive the swing tube 15 to swing downward until the swing tube 15 is vertical. The user can operate the operation screen 14 near the vehicle charging port and at the same time pull the charging interface 12 downward and insert it into the electric vehicle charging port. After charging is completed, the controller detects that the charging interface 12 is detached from the electric vehicle charging port, and controls the second servo motor 30 to drive the swing tube 15 to swing backward. The supporting plate 10 is also reset and restored to the state of being in a straight line in the longitudinal direction, completing the storage of the charging interface 12.

[0032] In order to facilitate the insertion of the charging interface 12 on the side of the vehicle charging port into the charging port as the swing tube 15 swings to the side, a corrugated tube 13 is provided between the upper end of the charging interface 12 and the lower end of the swing tube 15. The cable 31 is in a relaxed state in the corrugated tube 13, which makes it convenient to stretch the corrugated tube 13 downward without damaging the cable 31. The charging interface 12 is inserted into the charging port of the electric vehicle as the corrugated tube 13 is stretched downward, and can move to the top of the electric vehicle as the corrugated tube 13 contracts after the charging port is pulled out, avoiding collision with the electric vehicle.

[0033] like Figure 5 As shown, hinged splints 32 are respectively provided on the left and right sides of the upper end of the swing tube 15, and the two hinged splints 32 are respectively hinged on the protrusions on the lower end surface of the supporting plate 10, so that the swing tube 15 can be hinged on the lower end surface of the supporting plate 10 and can swing back and forth, and the cable 31 can pass through the upper end of the swing tube 15 without hindrance.

[0034] Example 2:

[0035] like Figure 6-Figure 9As shown, the present invention also provides a charging pile structure with an electric charging interface, including a cable 31 and a charging interface 12. One end of the cable 31 extends from the upper end of the pile base 7 of the charging pile and the other end is provided with the charging interface 12. A vertically extending swing tube 15 is nested at the end of the cable 31 close to the charging interface 12. A corrugated tube 13 is provided between the upper end of the charging interface 12 and the lower end of the swing tube 15. The charging interface 12 can be inserted into the charging port of the electric vehicle as the corrugated tube 13 is stretched downward and can move to the top of the electric vehicle as the corrugated tube 13 contracts after the charging port is pulled out. The cable 31 is loose in the corrugated tube 13, which makes it convenient to pull the charging interface 12 downward and damage the cable. The charging interface 12 is at the lower end of the swing tube 15. An operating screen 14 is provided on the lower outer wall of the swing tube 15, and a supporting plate 10 is hinged on the upper end of the swing tube 15. The supporting plate 10 extends horizontally backward and a cable lifting block 37 is provided at the rear end of the lower end face. The cable 31 passes through the cable lifting block 37 from front to back and hangs down from the rear side of the cable lifting block 37. The rear part of the supporting plate 10 is hinged with a hinged base and is connected to the third servo motor 35 in the hinged base. The third servo motor 35 drives the supporting plate 10 to rotate relative to the hinged base. A counterweight box 33 is provided at the rear end of the supporting plate 10, so that the mass of the part of the supporting plate 10 on the front side of the hinged base is equal to that on the rear side of the hinged base, and a slide 40 extending forward and backward is provided at the front center of the supporting plate 10. A connecting rod 16 is passed through the slide 40. The lower end extends obliquely downward and is hinged to the middle part of the swing tube 15. The upper end of the connecting rod 16 is hinged with a slider 22. The slider 22 is pressed against the carrying plate 10 and is penetrated by a lead screw 25 in front and behind. A light bar 23 is provided in parallel on one side of the lead screw 25. The two ends of the light bar 23 are respectively arranged on two hinged plates and the middle part passes through the slider 22. The slider 22 includes two blocks, which are respectively located on both sides of the slide 40 and are respectively penetrated by the lead screw 25 and the light bar 23 and are provided with a hinge shaft at the opposite end and are hinged together with the connecting rod 16. The two ends of the lead screw 25 are respectively hinged with a first hinge seat 17 and a second hinge seat 28 and one end extends out of the second hinge seat 28 and is connected to a second servo motor 30, so that the second servo motor 30 drives the lead screw 25 to rotate and can drive the slider 22 to move backward. The slider 22 drives the connecting rod 16 to pull the swing tube 15 backward to complete the movement of retracting the charging interface 12 and the operation screen 14 backward, and the left and right sides of the front end of the lower end of the carrying plate 10 are respectively provided with sensor groups 18. The third servo motor 35 and the second servo motor 30 of the sensor group 18 are electrically connected to the controller in the counterweight box 33 respectively. The two sensor groups 18 serve as the sensing ends of the controller, and the third servo motor 35 and the second servo motor 30 serve as the response ends of the controller. The controller can sense whether there are vehicles parked on the left and right sides below the carrying plate 10 through the two sensor groups 18 and control the third servo motor 35 to drive the carrying plate 10 to swing relative to the hinged base accordingly, and control the second servo motor 30 to drive the swing tube 15 to swing forward.The charging interface 12 is adjusted from the storage state to the ready-to-work state.

[0036] It should be noted that the internal sensor composition of the two sensor groups 18 is the same and is connected in parallel with the controller respectively; wherein, the sensor group includes an ultrasonic sensor, an infrared sensor and a laser ranging sensor, and the ultrasonic sensor, infrared sensor and laser ranging sensor in the same sensor group work in sequence; when the charging interface 12 is not working, the two ultrasonic sensors are in a normally open state, always monitoring whether there is an electric car parked in the area below the carrying plate 10. When only one of the two ultrasonic sensors detects that an electric car is parked, the controller controls the third servo motor 35 to drive the carrying plate 10 to swing toward the side of the ultrasonic sensor that detects that an electric car is parked, until both ultrasonic sensors detect that an electric car is parked, and when the two ultrasonic sensors simultaneously detect that an electric car is parked, the two infrared sensors are started to monitor whether there is a human body approaching the area below the carrying plate 10 to determine whether the user gets off the car for charging, and the controller controls the third servo motor 35 to drive the carrying plate toward the two infrared sensors The controller 10 swings in the direction of the infrared sensor that detects the weaker infrared signal. When the infrared sensor detects that a human body is approaching, the two laser ranging sensors are activated to determine that the swing tube 15 will not hit the parked vehicle before swinging downward. When both laser ranging sensors detect that the distance to the object below is less than the distance to the ground, the controller controls the third servo motor 35 to drive the supporting plate 10 to swing right until the two laser ranging sensors detect that the distance to the object below is equal to the distance to the ground. After the controller detects that the swing tube 15 can swing downward through the laser ranging sensor, the controller controls the second servo motor 30 to drive the swing tube 15 to swing downward until the swing tube 15 is vertical. After charging is completed, the controller detects that the user has unplugged the charging port 12, controls the second servo motor 30 to drive the lead screw 25 to drive the slider 22 to move backward, and the connecting rod 16 pulls the swing tube 15 to swing backward. The charging port 12 is pulled up to the upper rear of the rear of the vehicle, completing the storage of the charging port 12 and waiting for the next use.

[0037] Among them, the articulated base includes a locking nut 39, a swing seat 29, a supporting tray 34, a third servo motor 35 and a supporting column 36. The rear part of the supporting plate 10 passes through and is keyed to a rotating shaft 38. The part of the rotating shaft 38 extending upward from the supporting plate 10 is nested with a swing seat 29 and a locking nut 39 in sequence from bottom to top. The swing seat 29 is pressed against the supporting plate 10. An upper ring channel is provided between the swing seat 29 and the supporting plate 10. A number of upper balls 42 are evenly distributed in the upper ring channel. The upper balls 42 support the upper cover pressure plate and separate the upper cover pressure plate from the supporting plate 10, so that the rotation between the swing seat 29 and the supporting plate 10 is converted into the rolling of the upper balls 42 in the upper ring channel. The locking nut 39 is threadedly connected to the upper end of the rotating shaft 38 and the lower end face is pressed against the upper end face of the swing seat 29. The rotating shaft 38 extends downward from the part of the supporting plate 10 The supporting tray 34 for supporting the supporting plate 10 is nested therein, and a contact plate 5 is provided on the lower end surface of the supporting plate 10, which is concentric with the upper cover pressure plate. The lower end of the contact plate 5 is supported by the supporting tray 34, and the supporting tray 34 is concentric with the contact plate 5 and a lower ring channel is provided between them. A number of lower balls 41 are evenly distributed in the lower ring channel. The lower balls 41 support the contact plate 5 and separate the contact plate 5 from the supporting tray 34, so that the rotation between the supporting tray 34 and the contact plate 5 is converted into the rolling of the upper balls 42 in the upper ring channel. A third servo motor 35 connected to the rotating shaft 38 is provided on the lower end surface of the supporting tray 34, so that the third servo motor 35 can drive the supporting plate 10 to swing relative to the supporting tray 34 through the rotating shaft 38. A supporting column 36 is provided at the lower end of the supporting tray 34, and the supporting column 36 is fixed on the ground behind the pile foundation 7 by a fixing method such as a ground bolt.

[0038] The structure of the swing tube 15 in the second embodiment is the same as that in the first embodiment, that is, Figure 5 As shown, hinged splints 32 are respectively provided on the left and right sides of the upper end of the swing tube 15, and the two hinged splints 32 are respectively hinged on the protrusions on the lower end surface of the supporting plate 10, so that the swing tube 15 can be hinged on the lower end surface of the supporting plate 10 and can swing back and forth, and the cable 31 can pass through the upper end of the swing tube 15 without hindrance.

Claims

1. A charging pile structure with an electric charging interface, comprising a photovoltaic shed, a pile base, a cable, and a charging interface, wherein the photovoltaic shed is provided with a pile base, and the pile base is electrically connected to the charging interface via a cable, characterized in that: The cam is fixed to the upper and lower ends of the support frame, and the cam is fixed on the upper and lower ends of the support frame, so that the support frame can be fixed on the upper and lower ends of the support frame, so that the support frame can be fixed on the upper and lower ends of the support frame. The two wheels are connected to each other with a lever, and the two wheels are connected with each other with a pin, and the two wheels are connected with each other with a pin.

2. The charging pile structure of the electric charging interface according to claim 1, characterized in that: A sensor group is provided on the front end of the lower end surface of the supporting plate and on the front side of the hinge of the swing tube. The sensor group, the operation screen, the first servo motor and the second servo motor are electrically connected to the controller in the pile foundation respectively. The sensor group serves as the sensing end of the controller, the first servo motor and the second servo motor are the response ends, and the operation screen serves as the operation end for the user to input charging parameters to the controller.

3. The charging pile structure of the electric charging interface according to claim 2, characterized in that: The sensor group includes an infrared sensor, an ultrasonic sensor, and a laser ranging sensor. The ultrasonic sensor, infrared sensor, and laser ranging sensor are electrically connected to a controller in the pile foundation in sequence and operate in sequence. When the charging port is not in operation, the ultrasonic sensor is in a normally open state and always monitors whether there is an electric vehicle parked in the area below the supporting plate. When the ultrasonic sensor detects that an electric vehicle is parked, the infrared sensor is activated to monitor whether there is a human body approaching the area below the supporting plate to determine whether the user gets off the vehicle to charge. When the infrared sensor detects that a human body is approaching, the laser ranging sensor is activated to ensure that the swing tube will not collide with the parked vehicle before swinging downward. When the laser ranging sensor detects that the distance to the object below is less than the distance to the ground, the controller controls the first servo motor to rotate, causing the supporting plate to swing to the right, and the laser ranging sensor continues to operate during the rightward swing of the supporting plate. After the controller detects that the swing tube can swing downward through the laser ranging sensor, the controller controls the second servo motor to drive the swing tube to swing downward until the swing tube is vertical.

4. The charging pile structure of the electric charging interface according to claim 3, characterized in that: A corrugated tube is provided between the upper end of the charging interface and the lower end of the swing tube. The charging interface can be inserted into the charging port of the electric vehicle as the corrugated tube is stretched downward, and can move above the electric vehicle as the corrugated tube contracts after the charging port is pulled out.

Citation Information

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