An intelligent charging pile with self-regulating function

The intelligent charging pile with self-adjusting function adopts a liftable movable socket and a retractable and unwinding mechanism to solve the problems of short service life and insufficient waterproof performance of charging piles in harsh environments, realize all-round protection of charging guns and cables, and improve the protection performance and service life of the equipment.

CN115972943BActive Publication Date: 2025-10-03JIANGSU WENGUANG ZHUFANG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202211159536.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-22
Publication Date
2025-10-03
Estimated Expiration
2042-09-22

AI Technical Summary

Technical Problem

Existing charging piles have a short service life due to exposure to wind, sun and polluted environments. Charging gun cables are prone to aging and have insufficient waterproof performance, resulting in a high risk of equipment damage and short circuits.

Method used

An intelligent charging pile with self-adjustment function is designed. It adopts a liftable movable socket and a retractable and unreeling mechanism, combined with a servo motor and a rotary motor to achieve all-round protection of the charging gun and automatic storage of the cable, enhancing the dust and water resistance.

Benefits of technology

It effectively extends the service life of charging piles and charging guns, improves the protection performance of the equipment, reduces the time the equipment is exposed to the outside world, and avoids aging and short circuit problems caused by cable contact with the ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an intelligent charging pile with a self-adjusting function, comprising a charging pile body, a movable opening provided on the upper surface of the charging pile body, a movable socket movably provided at the rear end of the movable opening, a socket provided at the front end of the movable socket for plugging in a charging gun, the cable of the charging gun extending through the movable opening into the interior of the charging pile body and being reeled and unreeled by a reeling and unreeling mechanism; a hinged slot provided at the top front end of the movable socket, a front cover hingedly provided in the hinged slot, the front cover connected to the inner wall of the charging pile body by a pull rope assembly, so that the front cover is opened or closed when the movable socket is raised or lowered; a positioning plate provided at the bottom of the movable seat, fixed shafts provided on both sides of the rear end of the positioning plate, the fixed shafts being rotatably arranged on both sides of the inner wall of the charging pile body; the bottom front end of the positioning plate is driven by a lifting drive mechanism installed in the charging pile body. This can provide all-round protection for the charging gun, reduce the time that the equipment components are exposed to the outside world, and increase the service life of the charging pile.
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Description

Technical Field

[0001] The present invention belongs to the technical field of new energy charging piles, and in particular relates to an intelligent charging pile with a self-regulating function. 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 the 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. At present, there are the following problems with outdoor charging piles: (1) Outdoor charging piles are exposed to wind and sun for a long time, especially in the hot summer. Long-term exposure to the sun will greatly reduce the service life of electric vehicle charging piles and accelerate the aging of equipment such as charging guns. In addition, in cities with serious pollution, dust particles in the air are more likely to adhere to the operation panel of the charging pile and the socket of the charging gun, further affecting the service life of the charging pile. Although most charging piles currently have IP54 waterproof function, in long-term rain and snow environment, even if a waterproof cover is installed, it is easy for water to enter the charging pile, causing damage to the charging pile parts and affecting the normal use of the charging pile. (2) When storing the cable of the existing charging gun, it is coiled and placed on the hook of the charging pile to avoid placing the cable on the ground. However, in actual use, most users only put the inflator gun back in place, leaving the cable hanging on the ground, which can cause the cable to age, crack, peel, and cause short circuits. Therefore, it is necessary for those skilled in the art to improve the existing problem. Summary of the Invention

[0003] In response to the above problems, the present invention discloses an intelligent charging pile with a self-adjusting function, which solves the problem in the prior art that the charging pile cannot effectively protect various equipment components.

[0004] The specific technical solutions are as follows:

[0005] An intelligent charging pile with a self-adjusting function comprises a charging pile body, a display panel is longitudinally arranged on the top of the charging pile body, and a display screen is installed on the surface of the display panel; a movable opening is provided on the upper end surface of the charging pile body, the movable opening extends to the front end of the charging pile body, and a movable socket is movably provided at the rear end of the movable opening, a plug-in slot for plugging in a charging gun is provided on the front side wall of the movable socket, and the charging gun is positioned with the plug-in slot through a snap structure, and the cable at the tail of the charging gun extends into the interior of the charging pile body through the movable opening and is wound and unwound through a winding and unwinding mechanism; a hinge is provided on the front top of the movable socket A connecting groove is provided, and a front cover is hingedly provided in the hinge groove. The front cover is used to cover the front end of the movable port, and the front cover is connected to the inner wall of the charging pile body through a pull rope assembly, so that the front cover is driven to expand or close when the movable socket is raised or lowered. A positioning plate is provided at the bottom of the movable seat, and fixed shafts are respectively horizontally provided on both sides of the rear end of the positioning plate, and the two fixed shafts are respectively rotatably provided on both sides of the inner wall of the charging pile body; the front end of the bottom of the positioning plate is driven to rise and fall by a lifting drive mechanism installed in the charging pile body, so that the movable socket rotates along the fixed axis and the positioning plate is pressed against the inner wall of the upper end of the charging pile body.

[0006] Furthermore, a hollow rotating connecting seat is provided on both sides of the top of the charging pile body, the inner cavity of the rotating connecting seat is communicated with the inner cavity of the charging pile body, and the top of the charging pile body is movably connected to a display board through two rotating connecting seats, and connecting shafts are horizontally provided on both sides of the bottom end of the display board, one end of the connecting shaft is horizontally embedded in the rotating connecting seat and fixedly connected to a first gear, the lower end of the first gear is meshed with a transmission gear, and the center of the transmission gear is rotatably set on the inner wall of the rotating connecting seat through a rotating shaft; a second gear is fixedly provided on the two fixed shafts, and the upper ends of the two second gears extend into the rotating connecting seat and mesh with the lower end of the transmission gear, so that when the positioning plate rotates along the fixed axis, the first gear is driven to rotate through the cooperation of the second gear and the transmission gear, thereby driving the display board to flip.

[0007] Furthermore, the diameter of the second gear is larger than the diameters of the first gear and the transmission gear.

[0008] Furthermore, the left and right sides of the hinge groove pass through the two sides of the movable socket horizontally through the through holes, and the two sides of the movable socket are provided with a circular structure of the accommodating groove at the position of the two through holes, and the side wall of the movable socket is provided with a wire groove at the lower end of the accommodating groove, and the wire groove extends to the bottom end of the movable socket; the width of the front cover is equal to the width of the movable socket, and the rear end of the front cover is provided with a hinge block adapted to the hinge groove, and the left and right sides of the hinge block are movably connected to the inner wall of the charging pile body through a pull rope assembly, and the pull rope assembly includes a first movable pin, a second movable pin, a first winding wheel, a second winding wheel and a traction rope, the first movable pin is horizontally arranged on the left sides of the hinge block and passes through the two through holes, and the two ends of the first movable pin are sleeved with a torsion spring, The traction rope is wound around the first winding wheel, and one end of the traction rope is fixed to the first movable pin and the side wall of the accommodating groove. The first winding wheel is fixedly provided at both ends of the first movable pin. The first winding wheel is located in the accommodating groove. A traction rope is wound around the first winding wheel. One end of the traction rope is fixedly connected to the first winding wheel, the middle part of the traction rope is arranged in the groove, and the other end of the traction rope is wound around the second winding wheel. The second winding wheel is fixedly provided on the second movable pin. The second movable pin is rotatably provided on the inner wall of the charging pile body through a bearing, and a torsion spring is also provided on the second movable pin. The two ends of the torsion spring are respectively fixedly connected to the second movable pin and the inner wall of the charging pile body, so that when the movable socket rises, the first winding wheel is driven to rotate by the traction rope and compresses the torsion spring on the first movable pin, thereby realizing the expansion of the front cover.

[0009] Furthermore, the lifting drive mechanism includes an articulated seat, a rotating seat, a servo motor, a first screw rod, and a threaded seat, the articulated seat is fixedly arranged at the bottom of the positioning plate, and an articulated head is hingedly provided on the articulated seat, one end of the articulated head is fixedly connected to one end of the first screw rod, so that the first screw rod cooperates with the articulated seat along the rotation direction of the positioning plate through the articulated head, the first screw rod is threadedly connected to the threaded seat, a driven gear is sleeved on the outer wall of one end of the threaded seat, a bearing is sleeved on the outer wall of the other end of the threaded seat, and a connecting sleeve is rotatably connected to the outer wall of the threaded seat through the bearing, an L-shaped motor mounting seat is provided on one side of the connecting sleeve, one end of the motor mounting seat is fixedly connected to the connecting sleeve, and the other end is rotatably arranged on the rear end inner wall of the charging pile body through the rotating seat, and the servo motor is arranged on the motor mounting seat, and a driving gear is provided at the output end of the servo motor, and the driving gear is meshed with the driven gear, so that the servo motor drives the threaded seat to rotate through the driving gear and the driven gear, thereby making the threaded seat drive the first screw rod to move, so that the first screw rod drives the positioning plate to move along the fixed axis.

[0010] Furthermore, the unwinding and rewinding mechanism includes a rotating motor, a winding wheel, and a conveying roller, the rotating motor is fixedly arranged on an inner wall of one side of the charging pile body through a motor fixing seat, and a driving pulley is provided on the output shaft of the rotating motor; both ends of the winding wheel are horizontally rotatably arranged on the inner walls on both sides of the lower end of the charging pile body, a cable is wound on the winding wheel, and a first pulley is provided on one shaft end of the winding wheel, and the first pulley is connected to the driving pulley by a first transmission belt; the number of the conveying rollers is two, and the two conveying rollers are rotatably arranged on the inner walls on both sides of the charging pile body through bearings and are located near the lower end of the positioning port, the two conveying rollers are close to each other and convey the cable by rotating the rollers, one shaft end of the two conveying rollers is provided with a meshing gear, the two transmission gears are meshed, and a second pulley is provided on the other shaft end of one of the conveying rollers, and the second pulley is connected to the driving pulley by a second transmission belt.

[0011] Furthermore, the reeling and unreeling mechanism also includes a wire mechanism, which includes a guide rod, a second screw rod, and a wire seat, wherein both ends of the guide rod are fixedly arranged on the inner walls of both sides of the charging pile body, the wire seat is slidably arranged on the guide rod, and the second screw rod is arranged above the guide rod, and both ends of the second screw rod are rotatably arranged on the inner walls of both sides of the charging pile body through bearings, and the second screw rod is located below the two conveying rollers, the second screw rod horizontally passes through the wire seat and is threadedly connected thereto, a wire ring is provided on the wire seat, and the wire ring is sleeved on the cable and guides the cable, and a third pulley is provided at one end of the second screw rod, and the third pulley is connected to the active pulley through a third transmission belt, so that when the rotating motor drives the reel and the two conveying rollers to reel in the cable, the rotating motor simultaneously drives the wire seat to move laterally in the charging pile body, thereby guiding the cable when it is reeled in through the wire ring, so that the wire is evenly reeled on the reel.

[0012] Furthermore, a circle of stepped grooves is provided on the side walls of the movable opening, and sealing frames adapted to the stepped grooves are provided on the upper ends of the side walls around the movable socket and around the front cover.

[0013] Furthermore, the charging pile body is fixedly provided with a waterproof baffle at the lower end of the positioning opening, and the width of the waterproof baffle is greater than the width of the positioning opening, which is used to prevent rainwater from falling into the charging pile body when the positioning opening is opened, and a guide opening for the cable to pass through is opened in the middle of the front end of the waterproof baffle, and the guide opening is located above the two conveying rollers; a notch is opened in the front center of the front cover, and the position of the notch corresponds to the position of the guide opening, a movable plate is provided in the notch, and slide grooves are provided on both sides of the notch, and the movable plate is slidably set in the slide groove, and the size of the movable plate is not less than the size of the notch, and a movable groove for accommodating the movable plate is opened on the side wall at the rear end of the notch, and one end of the slide groove extends into the movable groove, and a spring is provided in the movable groove, and the spring supports the movable plate so that the movable plate is located in the notch position, so that when the front cover is closed, the movable plate rises into the movable groove under the limiting action of the cable.

[0014] Furthermore, a control button is provided on the front side wall of the charging pile body, and the control button is electrically connected to the servo motor and the rotary motor, so that after pressing the control button, the servo motor starts and drives the movable socket to rise, and the rotary motor rotates to drive the cable to unwind.

[0015] The beneficial effects of the present invention are embodied in:

[0016] The present invention adopts a liftable movable socket to place the charging gun, so that the charging gun can be stored in the charging pile body. The front cover of the movable socket is elastically connected to the charging pile body through a stretching assembly, so that the movable socket can drive the winding wheel to rotate under the action of the traction rope while rising, thereby realizing the expansion and closing of the front cover. Therefore, when the charging pile is not in use, the charging gun can be fully protected, which greatly reduces the time that the equipment components are exposed to the outside world and effectively improves the service life of the charging pile. In addition, the second gear in the movable socket cooperates with the transmission gear to drive the first gear to rotate, thereby driving the display panel to flip, so that the display panel can fit with the upper end of the charging pile body, thereby achieving the purpose of protecting the display screen, and at the same time further improving the dust and water proof effect of the charging pile body.

[0017] The lifting drive mechanism of the present invention has a novel structure and good stability. One side of the motor mounting seat is rotatably connected to the threaded seat through a connecting sleeve. At the same time, the servo motor drives the threaded seat to rotate through the cooperation of the driving gear and the driven gear, so that the screw rod is displaced under the rotation of the threaded seat, thereby realizing the lifting and lowering of the movable socket by the screw rod. Only one motor is used to realize the movement of the movable socket, the front cover plate and the display panel, which greatly reduces the equipment cost.

[0018] The cable of the charging gun in the present invention realizes the functions of winding and unwinding through the winding and unwinding mechanism. After the user starts the charging pile, the cable can be continuously conveyed to the outside of the charging pile under the conveying action of the two conveying rollers and the unwinding action of the winding wheel. At the same time, after the charging gun is folded, the cable can be automatically wound, effectively avoiding long-term contact between the cable and the ground, thereby increasing the service life of the cable. At the same time, the cable can be evenly wound on the winding wheel under the guidance of the conductor mechanism, avoiding the cable from being entangled on the winding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of Example 1 of the present invention.

[0020] Figure 2 This is the main view of Example 1 of the present invention.

[0021] Figure 3 It is a side sectional view of Example 1 of the present invention.

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of point A in the middle.

[0023] Figure 5 for Figure 3 Enlarged schematic diagram of point B in the middle.

[0024] Figure 6 It is a side sectional view of the accommodation tank in the present invention.

[0025] Figure 7 It is a transverse cross-sectional view of the rewinding and unwinding mechanism of the present invention.

[0026] Figure 8 It is a transverse cross-sectional view of the guide mechanism in the present invention.

[0027] Figure 9 It is a stereogram of Example 2 of the present invention.

[0028] Figure 10 It is a side sectional view of Example 2 of the present invention.

[0029] Charging pile body 1, rotating connector 11, transmission gear 111, movable opening 12, stepped groove 121, waterproof baffle 122, guide opening 1221, charging gun 13, cable 14, control button 15;

[0030] Display panel 2, display screen 21, connecting shaft 22, first gear 23;

[0031] Active socket 3, plug slot 31, hinge slot 32, accommodating slot 321, wire slot 322, sealing frame 33, positioning plate 34, fixed shaft 341, second gear 342;

[0032] Front cover 4, hinge block 41, first movable pin 411, second movable pin 412, first winding wheel 413, second winding wheel 414, traction rope 415, torsion spring 416, notch 42, movable plate 43;

[0033] Lifting drive mechanism 5, hinged seat 51, rotating seat 52, servo motor 53, driving gear 531, first screw rod 54, threaded seat 55, driven gear 551, connecting sleeve 552, hinged head 56, motor mounting seat 57;

[0034] Rewinding and unwinding mechanism 6, rotating motor 61, driving pulley 611, rewinding wheel 62, first pulley 621, first transmission belt 622, conveying roller 63, concave groove 631, meshing gear 632, second pulley 633, second transmission belt 634;

[0035] The wire mechanism 7, the guide rod 71, the second screw rod 72, the wire seat 73, the wire ring 731, the third pulley 74, and the third transmission belt 75. DETAILED DESCRIPTION

[0036] To make the technical solution of the present invention more clear and specific, the present invention is further described below with reference to the accompanying drawings. Any equivalent replacement of the technical features of the technical solution of the present invention and any solution derived from conventional reasoning shall fall within the scope of protection of the present invention. The fixed connection and fixed setting mentioned in the present invention are all common connection methods in the mechanical field, including welding, bolt and nut connection, and screw connection.

[0037] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0038] Example 1

[0039] like Figure 1-8As shown, an intelligent charging pile with a self-adjusting function includes a charging pile body 1, a display panel 2 is longitudinally arranged on the top of the charging pile body 1, and a display screen 21 is installed on the surface of the display panel 2; a movable opening 12 is provided on the upper end surface of the charging pile body 1, and the movable opening 12 extends to the front end of the charging pile body 1, and a movable socket 3 is movably provided at the rear end of the movable opening 12, and a plug-in slot 31 for plugging in a charging gun is provided on the front end side wall of the movable socket 3, and the charging gun is positioned with the plug-in slot 31 by a snap-fit ​​structure, and a corresponding detection device is provided in the plug-in slot 31 to identify whether the charging gun is inserted, and the detection device is connected to the control device in the charging pile body 1, and the detection device can be a button, and the transmission of the electrical signal is realized by inserting the charging gun and pressing the button, and the cable at the tail of the charging gun extends into the interior of the charging pile body 1 through the movable opening 12 and is retracted and unwound through the reeling mechanism 6 for winding and unwinding; a hinge groove 32 is provided at the top of the front end of the movable socket 3, and a front cover plate 4 is hingedly arranged in the hinge groove 32, and the front cover plate 4 is used to cover the front end of the movable opening 12 and be flush with the surface of the charging pile body 1, and the front cover plate 4 is connected to the inner wall of the charging pile body 1 through a pull rope assembly, so that the front cover plate 4 is driven to expand or close when the movable socket 3 is raised or lowered, and a positioning plate is provided at the bottom of the movable seat, and fixed shafts are respectively arranged horizontally on both sides of the rear end of the positioning plate, and the two fixed shafts are respectively rotatably arranged on both sides of the inner wall of the charging pile body 1; the front end of the bottom of the positioning plate is driven to rise and fall by the lifting drive mechanism 5 installed in the charging pile body 1, so that the movable socket 3 rotates along the fixed axis, and when rising, the positioning plate is abutted against the upper inner wall of the charging pile body 1, and when descending, the top of the movable socket 3 is flush with the upper end of the charging pile body 1.

[0040] The left and right sides of the hinge groove 32 pass through the two sides of the movable socket 3 horizontally through the through holes, and the two sides of the movable socket 3 are provided with a circular accommodating groove 321 at the position of the two through holes, and the side wall of the movable socket 3 is provided with a wire groove 322 at the lower end of the accommodating groove 321, and the wire groove 322 extends to the bottom end of the movable socket 3; the width of the front cover 4 is equal to the width of the movable socket 3, and the rear end of the front cover 4 is provided with a hinge block 41 adapted to the hinge groove 32, and the left and right sides of the hinge block 41 are movably connected to the inner wall of the charging pile body 1 through a pull rope assembly, and the pull rope assembly includes a first movable pin 411, a second movable pin 412, a first winding wheel 413, a second winding wheel 414 and a traction rope 415, the first movable pin 411 is horizontally arranged on both sides of the left side of the hinge block 41 and passes through the two through holes, and the two ends of the first movable pin 411 are sleeved with a torsion spring, the two ends of the torsion spring are respectively connected to the first movable pin 411 The first wire rope 415 is fixed to the side wall of the accommodating groove 321, and the first winding wheel 413 is fixedly provided at both ends of the first movable pin 411. The first winding wheel 413 is located in the accommodating groove 321, and a traction rope 415 is wound on the first winding wheel 413. One end of the traction rope 415 is fixedly connected to the first winding wheel 413, and the middle part of the traction rope 415 is arranged in the wire groove 322. The other end of the traction rope 415 is wound on the second winding wheel 414, and the second winding wheel 414 is fixedly provided on the second movable pin 412. The second movable pin 412 is rotatably provided on the inner wall of the charging pile body 1 through a bearing, and a torsion spring is also sleeved on the second movable pin 412. The two ends of the torsion spring are respectively fixedly connected to the second movable pin 412 and the inner wall of the charging pile body 1, so that when the movable socket 3 rises, the first winding wheel 413 is driven to rotate by the traction rope 415 and compress the torsion spring on the first movable pin, thereby realizing the expansion of the front cover 4.

[0041] A circle of stepped grooves 121 are provided on the side walls of the movable opening 12, and sealing frames 33 adapted to the stepped grooves 121 are provided on the upper ends of the side walls around the movable socket 3 and around the front cover 4, thereby improving the dustproof and waterproof effects.

[0042] The charging pile body 1 is fixedly provided with a waterproof baffle 122 at the upper lower end of the positioning port, and a guide port 1221 for the cable to pass through is opened in the middle of the front end of the waterproof baffle 122, and the guide port 1221 is located above the two conveying rollers 63; the front edge of the front cover 4 is provided with a notch 42, and the position of the notch 42 corresponds to the position of the guide port, and a movable plate 43 is provided in the notch 42, and sliding grooves are provided on both sides of the notch 42, and the movable plate 43 is slidably arranged in the sliding groove. The size of the movable plate 43 is not less than that of the notch 42, and a movable groove for accommodating the movable plate 43 is opened at the rear end of the notch 42, which is not drawn in the figure, and one end of the sliding groove extends into the movable groove, and a spring is provided in the movable groove, which is not drawn in the figure. The spring supports the movable plate 43 so that the movable plate 43 is pressed against the position of the notch 42, so that when the front cover 4 is closed, the movable plate 43 rises to the movable groove under the limiting action of the cable.

[0043] like Figure 4 As shown, the lifting drive mechanism 5 includes an articulated seat 51, a rotating seat 52, a servo motor 53, a first screw rod 54, and a threaded seat 55. The articulated seat 51 is fixedly arranged at the bottom of the positioning plate, and an articulated head 56 is hingedly provided on the articulated seat 51. One end of the articulated head 56 is fixedly connected to one end of the first screw rod 54, so that the first screw rod 54 rotates along the rotation direction of the positioning plate in cooperation with the articulated seat 51 through the articulated head 56. The first screw rod 54 is threadedly connected to the threaded seat 55. A driven gear 551 is sleeved on the outer wall of one end of the threaded seat 55, and a bearing is sleeved on the outer wall of the other end of the threaded seat 55. A connecting sleeve 552 is rotatably connected to the outer wall of the threaded seat 55 through the bearing. An L-shaped motor mounting seat is provided on one side of 52, one end of the motor mounting seat is fixedly connected to the connecting sleeve 552, and the other end is rotatably provided on the rear end inner wall of the charging pile body 1 through the rotating seat 52, and the servo motor 53 is provided on the motor mounting seat 57. The servo motor 53 is connected to the control device in the charging pile body 1, and the output end of the servo motor 53 is provided with a driving gear 531, and the driving gear 531 is meshed with the driven gear 551, so that the servo motor 53 drives the threaded seat 55 to rotate through the driving gear 531 and the driven gear 551, so that the threaded seat 55 drives the first screw rod 54 to move, so that the first screw rod 54 drives the positioning plate to move along the fixed axis.

[0044] The reeling and unreeling mechanism 6 includes a rotating motor 61, a reeling wheel 62, and a conveying roller 63. The rotating motor 61 is fixed on the inner wall of one side of the charging pile body 1 through a motor fixing seat. The rotating motor 61 is connected to the control device in the charging pile body 1, and a driving pulley 611 is provided on the output shaft of the rotating motor 61; the two ends of the reeling wheel 62 are horizontally rotated and arranged on the inner walls on both sides of the lower end of the charging pile body 1. The cable is wound on the reeling wheel 62, and one end of the cable is connected to the power supply line through a rotating connector. A first pulley 621 is provided on one shaft end of the reeling wheel 62, and the first pulley 621 is connected to the driving pulley 611 through a first transmission belt 622; the number of the conveying rollers 63 is two, and the two conveying rollers 63 are opposite to the outlet position of the cable, and the two ends of the two conveying rollers 63 are connected by The bearings are rotatably arranged on the inner walls on both sides of the charging pile body 1 and are located near the lower end of the positioning port. A concave groove 631 for accommodating the cable is provided in the middle of the two conveying rollers 63. The surface of the concave groove 631 is provided with anti-slip grooves, and the two conveying rollers 63 are arranged close to each other and convey the cable by rotating the rollers. A meshing gear 632 is provided on one of the shaft ends of the two conveying rollers 63, and the two meshing gears 632 are meshed with each other. A second pulley 633 is provided on the other shaft end of one of the conveying rollers 63, and the second pulley 633 is connected to the active pulley 611 by a second transmission belt 634, so that the rotating motor 61 drives the winding wheel 62 and the two conveying rollers 63 to rotate synchronously at the same time, realizing the winding and unwinding functions of the winding wheel 62 and the cable conveying function of the two conveying rollers 63.

[0045] The rewinding and unwinding mechanism 6 also includes a wire mechanism 7, which includes a guide rod 71, a second screw rod 72, and a wire seat 73. The two ends of the guide rod 71 are fixedly arranged on the inner walls of the charging pile body 1 on both sides, and the wire seat 73 is slidably arranged on the guide rod 71. The second screw rod 72 is arranged above the guide rod 71. The two ends of the second screw rod 72 are rotatably arranged on the inner walls of the charging pile body 1 on both sides through bearings, and the second screw rod 72 is located below the two conveying rollers 63. The second screw rod 72 horizontally passes through the wire seat 73 and is threadedly connected thereto. The wire loop 731 is sleeved on the cable and guides the cable, and a third pulley 74 is provided at one end of the second screw rod 72. The third pulley 74 is connected to the active pulley 611 through a third transmission belt 75, so that when the rotating motor 61 drives the winding wheel 62 and the two conveying rollers 63 to reel in the cable, the rotating motor 61 simultaneously drives the wire holder 73 to move laterally in the charging pile body 1, thereby guiding the cable when it is reeled in through the wire loop 731, so that the wire can be evenly reeled into the movable opening 12 on the reel 62.

[0046] Working principle: When in use, the charging pile body 1 is started by scanning the code on the display screen 21, etc., so that the servo motor 53 and the rotating motor 61 rotate, and the servo motor 53 drives the threaded seat 55 to rotate through the driving gear 531 and the driven gear 551, so that the threaded seat 55 drives the first screw rod 54 to rise, so that the first screw rod 54 drives the positioning plate to move along the fixed axis, and the angle between the first screw rod 54 and the positioning plate gradually increases and causes the motor mounting seat to tilt, and finally causes the movable socket 3 to rise and rest against the bottom end of the charging pile body 1 through the positioning plate; in the process of the movable socket 3 rising, the first winding wheel 413 and the second winding wheel 414 are pulled to rotate by the traction rope 415, so that the traction rope 415 is unfolded, and in the process of the rotation of the first winding wheel 413, the front cover plate 4 gradually unfolds upward. During the rising process of the movable socket 3, the charging gun will be driven to rise. At this time, the reeling and unreeling mechanism 6 is started, so that the rotating motor 61 drives the reeling wheel 62 and the conveying roller 63 to rotate a certain number of circles, so that the cable is extended upward for a short length to prevent the charging gun from pulling the cable when it rises. Then the charging gun is removed to charge the vehicle, and the reeling and unreeling mechanism 6 starts to unreel the cable. During the charging process, the charging pile body 1 will automatically retract the movable socket 3 and make the front cover 4 cover and close the movable opening 12. When the movable plate 43 at the bottom front end of the front cover 4 presses on the cable, it can move upward to the movable groove to prevent the front cover 4 from crushing the cable.

[0047] After charging is completed, the user returns the charging gun to its position, and the detection device recognizes that the charging gun has returned to its position. Then, the control device first controls the reeling and unreeling mechanism 6 to reel the cable. When the cable is about to be reeled, the lifting drive mechanism 5 starts to drive the movable socket 3 to descend, and under the action of the torsion spring in the stretching assembly, the first winding wheel 413 and the second winding wheel 414 reel the traction rope 415, and at the same time the front cover 4 descends, thereby closing the movable port 12.

[0048] Example 2

[0049] like Figure 9-10As shown, in order to further reduce the probability of aging and damage of the display screen 21, the difference between this embodiment and embodiment 1 is that a hollow rotating connecting seat 11 is provided on both sides of the top of the charging pile body 1, the inner cavity of the rotating connecting seat 11 is connected to the inner cavity of the charging pile body 1, and the top of the charging pile body 1 is movably connected to the display board 2 through two rotating connecting seats 11, and a connecting shaft 22 is horizontally provided on both sides of the bottom end of the display board 2, one end of the connecting shaft 22 is horizontally embedded in the rotating connecting seat 11 and fixedly connected to the first gear 23, the lower end of the first gear 23 is meshed with a transmission gear 111, and the center of the transmission gear 111 is rotatably set on the inner wall of the rotating connecting seat 11 through the rotating shaft; at the same time, a second gear is fixedly provided on the two fixed shafts on the positioning plate, and the upper ends of the two second gears extend into the rotating connecting seat 11 and mesh with the lower end of the transmission gear 111, so that when the positioning plate rotates along the fixed axis, the first gear 23 is driven to rotate by the cooperation of the second gear and the transmission gear 111, thereby driving the display board 2 to flip. At the same time, the diameter of the second gear is larger than the diameter of the first gear 23 and the transmission gear 111 , ensuring that the display panel 2 can be accurately flipped over and fit with the upper end of the charging pile body 1 .

[0050] A control button is provided on the front side wall of the charging pile body 1, and the control button is electrically connected to the servo motor 53 and the rotary motor 61, so that after pressing the control button, the servo motor 53 starts and drives the movable socket 3 to rise through the first screw rod 54, and at the same time, the rotary motor 61 rotates to drive the cable to reel in or unreel a short length.

[0051] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. An intelligent charging pile with a self-regulating function, comprising a charging pile body (1), a display panel (2) being longitudinally arranged on the top of the charging pile body (1), and a display screen (21) being mounted on the surface of the display panel (2); characterized in that: The upper surface of the charging pile body (1) is provided with a movable opening (12), the movable opening (12) extends to the front end of the charging pile body (1), and a movable socket (3) is movably provided at the rear end of the movable opening (12). A plug-in slot (31) for plugging in a charging gun is provided on the front side wall of the movable socket (3). The cable at the rear end of the charging gun extends into the interior of the charging pile body (1) through the movable opening (12) and is reeled and unreeled through the reeling and unreeling mechanism (6); a hinged slot (32) is provided at the top of the front end of the movable socket (3), a front cover plate (4) is hingedly provided in the hinged slot (32), the front cover plate (4) is used to cover the front end of the movable opening (12), and the front cover plate (4) is connected to the inner wall of the charging pile body (1) through a pull rope assembly, so that the movable socket (3) can be connected to the charging pile body (1) and the charging gun ... pile can be connected to the charging pile body (1) and the charging gun can be connected to the charging pile body (1) and the charging pile can be connected to the charging pile body (1) and the charging gun can be connected to When the seat (3) is raised or lowered, the front cover (4) is driven to expand or close. A positioning plate is provided at the bottom of the movable socket. Fixed shafts are respectively provided horizontally on both sides of the rear end of the positioning plate. The two fixed shafts are respectively rotatably provided on both sides of the inner wall of the charging pile body (1). The front end of the bottom of the positioning plate is driven to rise and fall by a lifting drive mechanism (5) installed in the charging pile body (1), so that the movable socket (3) rotates along the fixed shaft and the positioning plate abuts against the inner wall of the upper end of the charging pile body (1). The pulling rope assembly comprises a first movable pin (411), a second movable pin (412), a first winding wheel (413), a second winding wheel (414) and a pulling rope (415). Torsion springs are provided at both ends of the first movable pin (411), and a torsion spring is also provided on the second movable pin (412).

2. The smart charging pile with self-regulating function according to claim 1, characterized in that: A hollow rotating connection seat (11) is provided on both sides of the top of the charging pile body (1), the inner cavity of the rotating connection seat (11) is communicated with the inner cavity of the charging pile body (1), and the top of the charging pile body (1) is movably connected to the display board (2) through the two rotating connection seats (11), and a connecting shaft (22) is horizontally provided on both sides of the bottom of the display board (2), one end of the connecting shaft (22) is horizontally embedded in the rotating connection seat (11) and fixedly connected to the first gear (23), the lower end of the first gear (23) is meshed with the transmission gear (111), and the center of the transmission gear (111) is rotatably arranged on the inner wall of the rotating connection seat (11) through the rotating shaft; and a second gear is fixedly provided on the two fixed shafts, the upper ends of the two second gears extend into the rotating connection seat (11) and mesh with the lower end of the transmission gear (111), so that when the positioning plate rotates along the fixed shaft, the first gear (23) is driven to rotate through the cooperation of the second gear and the transmission gear (111), thereby driving the display board (2) to flip.

3. The smart charging pile with self-regulating function according to claim 2, characterized in that: The diameter of the second gear is larger than the diameters of the first gear (23) and the transmission gear (111).

4. The smart charging pile with self-regulating function according to claim 1, characterized in that: The left and right sides of the hinge groove (32) pass through the two sides of the movable socket (3) horizontally through the through holes, and the two sides of the movable socket (3) are provided with circular structured accommodating grooves (321) at the positions of the two through holes, and the side wall of the movable socket (3) is provided with a wire groove (322) at the lower end of the accommodating groove (321), and the wire groove (322) extends to the bottom end of the movable socket (3); the width of the front cover (4) is equal to the width of the movable socket (3), and the rear end of the front cover (4) is provided with a hinge block (41) adapted to the hinge groove (32), and the left and right sides of the hinge block (41) are movably connected to the inner wall of the charging pile body (1) through a pull rope assembly, and the first movable pin (411) is horizontally arranged on the left sides of the hinge block (41) and passes through the two through holes, and the two ends of the torsion spring on the first movable pin are fixed to the first movable pin (411) and the side wall of the accommodating groove (321), and the two ends of the first movable pin (411) are fixed. A first winding wheel (413) is provided, the first winding wheel (413) is located in the accommodating groove (321), a traction rope (415) is wound around the first winding wheel (413), one end of the traction rope (415) is fixedly connected to the first winding wheel (413), the middle part of the traction rope (415) is arranged in the groove (322), and the other end of the traction rope (415) is wound around the second winding wheel (414), the second winding wheel (414) is fixedly arranged on the second movable pin (412), the second movable pin (412) is rotatably arranged on the inner wall of the charging pile body (1) through a bearing, and the two ends of the torsion spring on the second movable pin are respectively fixedly connected to the second movable pin (412) and the inner wall of the charging pile body (1), so that when the movable socket (3) rises, the first winding wheel (413) is driven to rotate through the traction rope (415) and compress the torsion spring on the first movable pin, thereby realizing the expansion of the front cover (4).

5. The smart charging pile with self-regulating function according to claim 1, characterized in that: The lifting drive mechanism (5) comprises an articulated seat (51), a rotating seat (52), a servo motor (53), a first screw rod (54), and a threaded seat (55). The articulated seat (51) is fixedly arranged at the bottom of the positioning plate. A hinged joint (56) is hingedly provided on the articulated seat (51). One end of the articulated joint (56) is fixedly connected to one end of the first screw rod (54), so that the first screw rod (54) rotates along the rotation direction of the positioning plate in cooperation with the articulated seat (51) through the articulated joint (56). The first screw rod (54) is threadedly connected to the threaded seat (55). A driven gear (551) is sleeved on the outer wall of one end of the threaded seat (55). A bearing is sleeved on the outer wall of the other end of the threaded seat (55), and the outer wall of the threaded seat (55) is rotatably connected to the driven gear (551). A connecting sleeve (552) is provided on one side of the connecting sleeve (552), and an L-shaped motor mounting seat is provided. One end of the motor mounting seat is fixedly connected to the connecting sleeve (552), and the other end is rotatably provided on the rear end inner wall of the charging pile body (1) through the rotating seat (52). The servo motor (53) is provided on the motor mounting seat, and a driving gear (531) is provided at the output end of the servo motor (53). The driving gear (531) is meshedly connected with the driven gear (551), so that the servo motor (53) drives the threaded seat (55) to rotate through the driving gear (531) and the driven gear (551), thereby causing the threaded seat (55) to drive the first screw rod (54) to move, thereby realizing that the first screw rod (54) drives the positioning plate to move along the fixed axis.

6. The smart charging pile with self-regulating function according to claim 5, characterized in that: The reeling and unreeling mechanism (6) comprises a rotating motor (61), a reeling wheel (62), and a conveying roller (63); the rotating motor (61) is fixedly arranged on an inner wall of one side of the charging pile body (1) through a motor fixing seat, and a driving pulley (611) is provided on the output shaft of the rotating motor (61); the two ends of the reeling wheel (62) are horizontally rotatably arranged on the inner walls of both sides of the lower end of the charging pile body (1); the cable is wound on the reeling wheel (62); a first pulley (621) is provided on one shaft end of the reeling wheel (62); the first pulley (621) and the driving pulley (611) are connected via a first transmission belt (622) There are two conveying rollers (63), both ends of which are rotatably arranged on the inner walls of the charging pile body (1) and located near the lower end of the positioning port through bearings. The two conveying rollers (63) are arranged close to each other and convey the cable by rotating the rollers. A meshing gear (632) is provided on one of the shaft ends of the two conveying rollers (63), and the two meshing gears (632) are meshed with each other. A second pulley (633) is provided on the other shaft end of one of the conveying rollers (63), and the second pulley (633) is connected to the driving pulley (611) through a second transmission belt (634).

7. The smart charging pile with self-regulating function according to claim 6, characterized in that: The rewinding and unwinding mechanism (6) also includes a wire mechanism (7), which includes a guide rod (71), a second screw rod (72), and a wire seat (73). The two ends of the guide rod (71) are fixedly arranged on the inner walls of the charging pile body (1). The wire seat (73) is slidably arranged on the guide rod (71). The second screw rod (72) is arranged above the guide rod (71). The two ends of the second screw rod (72) are rotatably arranged on the inner walls of the charging pile body (1) through bearings, and the second screw rod (72) is located below the two conveying rollers (63). The second screw rod (72) horizontally passes through the wire seat (73) and is threadedly connected thereto. The wire seat A wire ring (731) is provided on (73), and the wire ring (731) is sleeved on the cable and guides the cable, and a third pulley (74) is provided at one end of the second screw rod (72), and the third pulley (74) is connected to the driving pulley (611) through a third transmission belt (75), so that when the rotating motor (61) drives the winding wheel (62) and the two conveying rollers (63) to reel the cable, the rotating motor (61) simultaneously drives the wire seat (73) to move laterally in the charging pile body (1), thereby guiding the cable when it is reeled through the wire ring (731), so that the wire is evenly reeled on the reel (62).

8. The smart charging pile with self-regulating function according to claim 6, characterized in that: A control button is provided on the front side wall of the charging pile body (1), and the control button is electrically connected to the servo motor (53) and the rotary motor (61).

9. The smart charging pile with self-regulating function according to claim 1, characterized in that: The charging pile body (1) is fixedly provided with a waterproof baffle (122) at the lower end of the positioning port, and a guide port (1221) for the cable to pass through is provided in the middle of the front end of the waterproof baffle (122), and the guide port is located above the two conveying rollers (63); a notch (42) is provided at the center of the front end of the front cover (4), the position of the notch (42) corresponds to the position of the guide port, a movable plate (43) is provided in the notch (42), and slide grooves are provided on both sides of the notch (42), and a sliding plate (43) is provided in the slide groove. The movable plate (43) has a size not less than that of the recess (42), and a movable groove for accommodating the movable plate (43) is provided on the side wall at the rear end of the recess (42), and one end of the slide groove extends into the movable groove. A spring is provided in the movable groove, and the spring supports the movable plate (43) so that the movable plate (43) is located at the position of the recess (42), so that when the front cover (4) is closed, the movable plate (43) rises into the movable groove under the limiting action of the cable.

10. The smart charging pile with self-regulating function according to claim 1, characterized in that: A circle of stepped grooves (121) are provided on the side walls of the movable opening (12), and sealing frames (33) adapted to the stepped grooves (121) are provided on the upper ends of the side walls around the movable socket (3) and around the front cover (4).

Citation Information

Patent Citations

  • Lifting charging pile for electric vehicle

    CN108790910A

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    CN110605988A