Intensive automobile charging pile
The bidirectional screw and worm gear mechanism driven by an electric motor automatically retracts and discharges wires, solving the problem of scattered wires in densely packed charging piles and improving the service life and safety of the equipment.
Patent Information
- Application Number
- CN202422875965.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The wires of existing dense car charging piles are scattered directly outside, which are easily damaged and messy, posing a safety hazard.
It adopts a bidirectional screw and worm gear mechanism driven by an electric motor. Through the cooperation of the screw and worm gear, the wires can be automatically retracted and released, and the friction between the rubber roller and the rotating wheel is used to retract and release the wires.
It realizes the automatic storage and release of wires, avoids wire damage and clutter, and improves the service life and safety of the equipment.
Smart Images

Figure CN223327356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle equipment, in particular to a dense automobile charging pile. Background Art
[0002] Charging piles are charging devices that provide charging services for electric vehicles. They are mainly divided into floor-standing charging piles and wall-mounted charging piles. They mainly adopt time-based, energy-metered, and price-based charging methods. Charging piles can be fixed to the ground or walls and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. They can charge various models 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.
[0003] For example, the Chinese patent publication number CN213035675U discloses a dense automobile charging pile, including a bracket, wherein the top of the bracket is provided with a square top plate, the bottom of the bracket is provided with a square bottom plate, the bracket includes partition 1, partition 2 and a support column, the partition 1 and the partition 2 are perpendicular to each other and divided into four equal areas, each of the four equal areas is provided with a charging pile, the partition 1 and the partition 2 are connected and fixed by the support column, the support column is provided at the intersection of the partition 1 and the partition 2, and glass doors are hinged on both sides of the partition 1 and the partition 2. The advantages of this utility model are: four charging piles are placed together to reduce the building land area, and at the same time, the square bottom plate, square top plate and glass door are used to protect the charging piles from wind and rain, thereby increasing the service life of the charging piles.
[0004] After using this intensive car charging pile, it was found that although the charging pile can be charged, the wires are scattered directly outside, which is not only easy to be damaged, but may also be crushed by cars. It is rather messy and needs improvement. Utility Model Content
[0005] The purpose of the utility model is to provide a dense automobile charging pile to solve the problem of wires being directly scattered outside.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a dense automobile charging pile, comprising a base, the upper surface of the base is fixedly connected to a side plate, the surface of the side plate is fixedly connected to a mounting plate, a first motor is fixedly installed on the top of the upper mounting plate, the output shaft of the first motor is fixedly installed with a bidirectional screw, the outer wall of the bidirectional screw is threadedly connected to a moving bar, the surface of the moving bar is fixedly connected to the moving plate, the surface of the moving plate is rotatably installed with a rotating wheel, the surface of the side plate is fixedly installed with a second motor, the output shaft of the second motor is fixedly installed with a worm group, the surface of the side plate is rotatably installed with a worm wheel, the side surface of the worm wheel is fixedly connected with a rubber roller, the worm wheel cooperates with the worm group, the surface of the side plate is fixedly connected to a charger, the surface of the charger is fixedly installed with an electric wire, the electric wire is in contact with the rotating wheel, and the electric wire is in contact with the rubber roller.
[0007] Preferably, the top of the side panel is fixedly connected to a top panel.
[0008] Preferably, the bidirectional screw is rotatably connected to the mounting plate.
[0009] Preferably, a sliding rod is fixedly connected between the mounting plates, and the sliding rod is slidably connected to the moving bar.
[0010] Preferably, a limiting frame is fixedly connected to the surface of the movable plate, and the limiting frame does not contact the rotating wheel.
[0011] Preferably, the thread directions of the upper and lower sides of the worm group are opposite.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model rotates the first motor, the bidirectional screw rotates, the moving bars approach each other, the wheels approach each other, and at the same time the second motor rotates, the worm group rotates, the worm wheel rotates, and the rubber roller rotates to move the wires outward and release the wires, and charging can be carried out. After charging is completed, the charging gun is removed, the first motor rotates in the opposite direction, the bidirectional screw rotates in the opposite direction, the moving bars move away from each other, the wheels move away from each other, and at the same time the second motor rotates in the opposite direction, the worm group rotates in the opposite direction, the worm wheel rotates in the opposite direction, and the rubber roller rotates in the opposite direction to retract the wires. This device can release and retract the wires, and the wires can be retracted when not in use without being damaged or cluttered. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0016] Figure 3 This is a schematic diagram of the side cross-section structure of the mounting plate of the utility model;
[0017] Figure 4 This is a schematic diagram of the side cross-section structure of the movable plate and the rotating wheel of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the worm group, worm wheel and rubber roller of the utility model.
[0019] In the figure: 1. Base; 101. Side panel; 102. Top panel; 2. Charger; 201. Electric wire; 3. First motor; 301. Mounting plate; 302. Bidirectional screw; 303. Sliding rod; 304. Moving bar; 305. Moving plate; 306. Rotating wheel; 307. Limiting frame; 4. Second motor; 401. Worm gear assembly; 402. Worm wheel; 403. Rubber roller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] See also Figure 1-5The utility model provides a technical solution: a dense car charging pile, including a base 1, the base 1 is fixed on the ground, the upper surface of the base 1 is fixedly connected with a side panel 101, the side panel 101 has four pieces, distributed in four directions and at equal angles, the surface of the side panel 101 is fixedly connected with a mounting plate 301, at one side panel 101, the mounting plate 301 has two pieces, distributed up and down, a first motor 3 is fixedly installed on the top of the upper mounting plate 301, a bidirectional screw 302 is fixedly installed on the output shaft of the first motor 3, the outer wall of the bidirectional screw 302 is threadedly connected with a moving bar 304, the first motor 3 rotates, the bidirectional screw 302 can rotate, the moving bar 304 moves up and down, the two moving bars 304 move in opposite directions and lean against each other The movable plate 305 moves together with the movable bar 304, and the movable plates 305 move closer to or away from each other. A rotating wheel 306 is rotatably installed on the surface of the movable plate 305, and the rotating wheel 306 can rotate on its own. The rotating wheel 306 also moves together with the movable plate 305, and they move closer to or away from each other. The second motor 4 is fixedly installed on the surface of the side plate 101, and a worm group 401 is fixedly installed on the output shaft of the second motor 4. When the second motor 4 rotates, the worm group 401 can rotate. The worm wheel 402 is rotatably installed on the surface of the side plate 101, and the worm group 401 rotates to rotate, and the thread directions of the upper and lower sides of the worm group 401 are opposite, so The upper and lower worm gears 402 rotate in opposite directions, the worm gears 402 are of the same size and rotate at the same speed. A rubber roller 403 is fixedly connected to the side of the worm gear 402. The friction of the rubber roller 403 is very large, and no relative sliding occurs between the rubber roller 403 and the wire 201. The rubber roller 403 rotates with the worm gear 402. The upper and lower worm gears 402 rotate in opposite directions, the rubber roller 403 is of the same size and rotates at the same speed. The wire 201 is between the rubber rollers 403. The rotation of the rubber rollers 403 can move the wire 201. The worm gear 402 cooperates with the worm group 401. When the worm group 401 rotates, the worm gear 402 rotates, and the worm group 401 does not rotate. The worm gear 402 and the rubber roller 403 cannot rotate, and can fix the wire 201. The side plate 101 The surface of the charger is fixedly connected with a charger 2, which is responsible for charging the car. A wire 201 is fixedly installed on the surface of the charger 2, and a charging gun is installed at the end of the wire 201. The wire 201 is in contact with the runner 306, and the wire 201 is in contact with the rubber roller 403. The rotation of the rubber roller 403 will cause the wire 201 to move, and the movement of the wire 201 will cause the runner 306 to rotate. The first motor 3 rotates, and eventually the runner 306 moves up and down. The second motor 4 rotates, and eventually the rubber roller 403 rotates. The first motor 3 and the second motor 4 rotate synchronously, and the speed ratio is a fixed value, so that the inner wire 201 is neither pulled nor loose. This device is only suitable for low-power charging piles, and its wire is thinner, so this device can be used.For high-power charging piles, the wires are thick and difficult to bend, so this device is not suitable.
[0022] The top of the side panel 101 is fixedly connected to a top panel 102 , which can block direct sunlight, rain, and protect the charger 2 .
[0023] The bidirectional screw 302 is rotationally connected to the mounting plate 301 . The rotation of the first motor 3 can rotate the bidirectional screw 302 . The two mounting plates 301 support the bidirectional screw 302 , making the structure of the bidirectional screw 302 more stable.
[0024] Among them, a sliding rod 303 is fixedly connected between the mounting plates 301, and the sliding rod 303 is slidably connected to the moving bar 304. There are two sliding rods 303, which limit the moving bar 304 to prevent the moving bar 304 from flipping during movement. The sliding rod 303 and the bidirectional screw 302 support the moving bar 304.
[0025] The surface of the movable plate 305 is fixedly connected to a limiting frame 307 , which does not contact the rotating wheel 306 . The limiting frame 307 and the rotating wheel 306 cooperate to limit the wire 201 and prevent the wire 201 from escaping from the rotating wheel 306 .
[0026] The threads of the upper and lower sides of the worm assembly 401 are in opposite directions, and the upper and lower worm wheels 402 rotate in opposite directions, so that the wire 201 can be moved.
[0027] Working principle: During use, when charging is required, the user operates on the charger 2, the first motor 3 rotates, the bidirectional screw 302 rotates, the moving bars 304 move closer to each other, and the rotating wheels 306 move closer to each other. At the same time, the second motor 4 rotates, the worm group 401 rotates, the worm wheel 402 rotates, and the rubber roller 403 rotates to move the wire 201 outward and release the wire 201 for charging. After charging is completed, the charging gun is removed, the first motor 3 rotates in the opposite direction, the bidirectional screw 302 rotates in the opposite direction, the moving bars 304 move away from each other, and the rotating wheels 306 move away from each other. At the same time, the second motor 4 rotates in the opposite direction, the worm group 401 rotates in the opposite direction, the worm wheel 402 rotates in the opposite direction, and the rubber roller 403 rotates in the opposite direction to retract the wire 201.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the principles of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dense car charging pile, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a side plate (101), the surface of the side plate (101) is fixedly connected to a mounting plate (301), the top of the upper mounting plate (301) is fixedly mounted with a first motor (3), the output shaft of the first motor (3) is fixedly mounted with a bidirectional screw (302), the outer wall of the bidirectional screw (302) is threadedly connected to a moving bar (304), the surface of the moving bar (304) is fixedly connected to a moving plate (305), the surface of the moving plate (305) is rotatably mounted with a rotating wheel (306), the surface of the side plate (101) is fixedly mounted A second motor (4) is provided, wherein a worm group (401) is fixedly mounted on the output shaft of the second motor (4), a worm wheel (402) is rotatably mounted on the surface of the side plate (101), a rubber roller (403) is fixedly connected to the side of the worm wheel (402), the worm wheel (402) cooperates with the worm group (401), a charger (2) is fixedly connected to the surface of the side plate (101), an electric wire (201) is fixedly mounted on the surface of the charger (2), the electric wire (201) contacts the rotating wheel (306), and the electric wire (201) contacts the rubber roller (403).
2. A dense vehicle charging pile according to claim 1, characterized in that: The top of the side plate (101) is fixedly connected to a top plate (102).
3. The intensive vehicle charging pile according to claim 1, characterized in that: The bidirectional screw (302) is rotationally connected to the mounting plate (301).
4. The intensive vehicle charging pile according to claim 1, characterized in that: A sliding rod (303) is fixedly connected between the mounting plates (301), and the sliding rod (303) is slidably connected to the moving bar (304).
5. The intensive vehicle charging pile according to claim 1, characterized in that: The surface of the movable plate (305) is fixedly connected to a limiting frame (307), and the limiting frame (307) does not contact the rotating wheel (306).
6. The intensive vehicle charging pile according to claim 1, characterized in that: The thread directions of the upper and lower sides of the worm gear group (401) are opposite.
Citation Information
Patent Citations
Intensive automobile charging pile
CN213035675U