Charging pile convenient for paying off
By designing a retractable mechanism on the charging pile that facilitates the winding and unwinding of the power transmission line, the problem of exposed and easily tangled power transmission lines after use is solved, enabling automatic winding and unwinding of the power transmission line and improving ease of use and safety.
Patent Information
- Application Number
- CN202422839636.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-20
AI Technical Summary
After use, the power lines of the charging station are exposed and easily stepped on or tangled, making it inconvenient to rewire and charge the next time.
A winding mechanism for easy winding and unwinding of power transmission lines was designed. The mechanism uses a motor to drive the winding wheel to automatically wind and unwind the power transmission lines, and is operated in conjunction with a control panel and QR code scanning.
It enables automatic retraction and extension of power transmission lines, avoiding exposure and preventing tangling, thus improving convenience and safety.
Smart Images

Figure CN223835431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically a charging pile that is easy to lay out cables. Background Technology
[0002] Charging piles function similarly to gas pumps at gas stations. They 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, Chinese patent CN212148463U discloses a heat dissipation device and a charging pile, including an air-cooled section and a water-cooled section. The air-cooled section includes a partition and a fan. The bottom of the fan is fixedly connected to the partition, and cooling chambers and flow chambers are opened on both sides of the fan. The water-cooled section includes a water tank and a connecting box, which are respectively connected to the cooling chamber and the flow chamber. Under the action of the fan, the heat inside the cooling chamber can be transferred to the inside of the flow chamber, and then the heat is introduced into the inside of the water tank along the flow chamber. The water in the water tank cools the input heat, and the cooled air enters the inside of the connecting box. Under the action of the fan, the cooled air is introduced into the inside of the cooling chamber again, realizing the heat dissipation and cooling of the inside of the cooling chamber. This cycle is repeated to cool and dissipate heat inside the charging pile, avoiding damage to the internal circuit of the charging pile.
[0004] While the aforementioned patent avoids damage to the internal circuitry of the charging station, the charging cables are exposed during use. After use, the exposed and unsecured cables are quite long and easily stepped on or tangled by unsuspecting passersby, making it inconvenient to recharge the station next time. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a charging pile that facilitates cable laying. It has advantages such as easy cable retraction and laying, avoiding cable tangling that hinders charging. It solves the problem that when the charging pile is in use, the charging cable is exposed. After use, the exposed and unsecured cable is long and easily stepped on or tangled by unsuspecting passersby, making it inconvenient to lay the cable for charging again.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a charging pile that facilitates cable laying, comprising a charging pile body, a fixing cylinder provided on both the left and right sides of the charging pile body, a control panel provided on the front of the charging pile body, a winding mechanism provided on both the left and right sides of the charging pile body, and a storage box provided on the upper surface of the charging pile body.
[0007] The winding mechanism includes mounting plates fixed to the left and right sides of the charging pile body by bolts. Protective frames are threadedly fixed to opposite sides of the mounting plates on both sides. Motors are installed on opposite sides of the mounting plates on both sides, located inside the protective frames. Rotating rods are rotatably connected to opposite sides of the protective frames on both sides via bearings. The opposite sides of the rotating rods on both sides rotatably pass through the protective frames and are fixedly connected to the outer sides of the output shafts of the left and right motors. Winding wheels are installed on the outer sides of the rotating rods on both sides. A power transmission line body is wound around the outer side of the winding wheels. A charging gun is installed at the end of the power transmission line body away from the winding wheels. The opposite sides of the charging guns on both sides are slidably inserted into the interiors of the left and right fixed cylinders.
[0008] Furthermore, the winding mechanism also includes a connecting plate disposed on the lower side of the opposite side of the left and right mounting plates. A fixing opening is provided through the upper surface of the connecting plate. At least two ball bearings are rotatably connected to the inner peripheral wall of the fixing opening. The power transmission line body is located inside the fixing opening and is in contact with at least two ball bearings.
[0009] Furthermore, a heat dissipation mesh, which is made of stainless steel, is provided on the front of the protective frame.
[0010] Furthermore, the front of the storage box is connected to a fixed door via a hinge, the front of the fixed door is made of transparent tempered glass, a handle is provided on the right side of the front of the fixed door, and a fire extinguisher is placed inside the storage box.
[0011] Furthermore, both the left and right motors are electrically connected to the control panel via wires.
[0012] Furthermore, the mounting plates on the left and right sides are symmetrically distributed on both sides of the longitudinal central axis of the charging pile body.
[0013] Furthermore, an anti-slip layer, which is a rubber layer, is provided on the inner circumferential wall of the fixed cylinder.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This convenient charging station allows users to scan the QR code on the control panel display with their mobile phones to open the charging station. By operating the control panel, users can start the left and right motors, which in turn rotate the left and right winding wheels to unwind the power cables. Users can then insert one end of the charging gun into the electric vehicle's charging port to begin charging. After charging, the left and right motors can be restarted via the control panel to rewind the power cables. This facilitates easy unwinding and rewinding of the power cables, preventing long, exposed, and unsecured cables from being easily stepped on or tangled by unsuspecting passersby, thus avoiding situations where tangled cables hinder unwinding and charging. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the winding mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of the fixing port, ball bearings and connecting plate of this utility model.
[0019] In the diagram: 1 Charging pile body, 2 Fixing cylinder, 3 Control panel, 4 Rewinding mechanism, 401 Mounting plate, 402 Protective frame, 403 Motor, 404 Rotating rod, 405 Rewinding wheel, 406 Power transmission line body, 407 Charging gun, 408 Connecting plate, 409 Fixing port, 410 Ball bearing, 5 Storage box, 6 Fixing door, 7 Transparent tempered glass, 8 Handle, 9 Fire extinguisher. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 The charging pile in this embodiment is easy to lay out, including a charging pile body 1. Fixing cylinders 2 are provided on both the left and right sides of the charging pile body 1. A control panel 3 is provided on the front of the charging pile body 1. A winding mechanism 4 is provided on both the left and right sides of the charging pile body 1. The winding mechanism 4 facilitates the winding and unwinding of the power transmission line, avoiding the situation where the power transmission line is tangled and it is inconvenient to lay out the line for charging. A storage box 5 is provided on the upper surface of the charging pile body 1.
[0022] In this embodiment, the front of the storage box 5 is connected to a fixed door 6 by a hinge. The front of the fixed door 6 is provided with transparent tempered glass 7. A handle 8 is provided on the right side of the front of the fixed door 6. A fire extinguisher 9 is placed inside the storage box 5. An anti-slip layer is provided on the inner peripheral wall of the fixed cylinder 2. The anti-slip layer is a rubber layer.
[0023] Please see Figures 2 to 3 To facilitate the winding and unwinding of the power transmission line and avoid the situation where the power transmission line becomes tangled and inconvenient for unwinding and charging, in this embodiment, the winding mechanism 4 includes mounting plates 401 that are fixed to the left and right sides of the charging pile body 1 by bolts. The opposite sides of the left and right mounting plates 401 are each fixed with a protective frame 402 by threads. The opposite sides of the left and right mounting plates 401 are each provided with a motor 403, which is located inside the protective frame 402. The opposite sides of the left and right protective frames 402 are each rotatably connected to a rotating rod 404 by bearings.
[0024] In this embodiment, the left and right rotating rods 404 rotate through the protective frame 402 on opposite sides and are fixedly connected to the outer side of the output shaft of the left and right motors 403. The outer side of the left and right rotating rods 404 is provided with a winding wheel 405. The outer side of the winding wheel 405 is wound with the power transmission line body 406. The end of the power transmission line body 406 away from the winding wheel 405 is provided with a charging gun 407. The opposite sides of the left and right charging guns 407 are slidably inserted into the inside of the left and right fixed cylinders 2. The anti-slip layer improves the anti-slip performance inside the fixed cylinder 2 and the sealing performance at the connection with the charging gun 407.
[0025] In this embodiment, the user scans the QR code on the display screen of the control panel 3 with their mobile phone, and then can turn on the charging pile body 1. By operating the control panel 3, the left and right motors 403 can be started. When the left and right motors 403 rotate, they drive the left and right winding wheels 405 to rotate. The left and right winding wheels 405 unwind the left and right power transmission line bodies 406. Then, by holding the charging gun 407 and inserting one end of the charging gun 407 into the charging port of the electric vehicle, charging can be started.
[0026] In this embodiment, the winding mechanism 4 also includes a connecting plate 408 disposed on the lower side of the opposite side of the left and right mounting plates 401. A fixing opening 409 is provided through the upper surface of the connecting plate 408. At least two ball bearings 410 are rotatably connected to the inner peripheral wall of the fixing opening 409. The power transmission cable body 406 is located inside the fixing opening 409 and is in contact with the at least two ball bearings 410. A heat dissipation mesh is provided on the front of the protective frame 402. The heat dissipation mesh is made of stainless steel mesh. The left and right motors 403 are electrically connected to the control panel 3 through wires. The left and right mounting plates 401 are symmetrically distributed on the left and right sides of the longitudinal central axis of the charging pile body 1. When winding the power transmission cable body 406, the power transmission cable body 406 slides inside the fixing opening 409. The friction between the power transmission cable body 406 and the fixing opening 409 can be reduced by the at least two ball bearings 410.
[0027] In this embodiment, connecting lines are provided on opposite sides of the left and right charging pile bodies 1. The opposite sides of the left and right connecting lines pass through the charging pile body 1 and are electrically connected to the power supply equipment inside the charging pile body 1. Coaxial connectors are provided at the ends of the left and right connecting lines away from the charging pile body 1. The opposite sides of the left and right coaxial connectors are located on the opposite sides of the left and right take-up wheels 405. The ends of the left and right power transmission line bodies 406 away from the charging gun 407 rotatably pass through the take-up wheels 405 and are fixedly connected to the opposite sides of the left and right coaxial connectors. The coaxial connector includes a driven shaft rotatably connected to one end of the active shaft. The connecting lines can be electrically connected to the power transmission line bodies 406 through the coaxial connectors.
[0028] It should be noted that after charging is completed, the motors 403 on the left and right sides can be started through the control panel 3, which will drive the winding wheels 405 on the left and right sides to wind up the power transmission line bodies 406 on the left and right sides. Then, the opposite sides of the charging guns 407 on the left and right sides can be slidably inserted into the inside of the fixed cylinders 2 on the left and right sides. This makes it easier to reel in and unload the power transmission line, avoiding the situation where the exposed and unsecured power transmission line is long and easily stepped on or tangled by passersby. It also facilitates the unloading and charging of the power transmission line body 406, preventing the power transmission line body 406 from becoming tangled and making it difficult to unload and charge.
[0029] The working principle of the above embodiments is as follows:
[0030] Users can scan the QR code on the display screen of the control panel 3 with their mobile phones to activate the charging pile body 1. By operating the control panel 3, the left and right motors 403 can be started. When the left and right motors 403 rotate, they drive the left and right winding wheels 405 to rotate. The left and right winding wheels 405 unwind the left and right power transmission lines 406. Then, by holding the charging gun 407 and inserting one end of the charging gun 407 into the charging port of the electric vehicle, charging can begin. After charging, the left and right motors 403 can be started again through the control panel 3 to drive the left and right winding wheels 405 to wind up the left and right power transmission lines 406. Then, the opposite sides of the left and right charging guns 407 can be slidably inserted into the inside of the left and right fixed cylinders 2. This makes it easier to unwind and rewind the power transmission lines, preventing long, exposed, and unsecured power transmission lines from being easily stepped on or tangled by unsuspecting passersby, and avoiding situations where tangled power transmission lines make it difficult to unwind and charge.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A charging pile that facilitates cable laying, comprising a charging pile body (1), characterized in that: The charging pile body (1) is provided with a fixing cylinder (2) on both the left and right sides, a control panel (3) is provided on the front of the charging pile body (1), a winding mechanism (4) is provided on both the left and right sides of the charging pile body (1), and a storage box (5) is provided on the upper surface of the charging pile body (1). The winding mechanism (4) includes mounting plates (401) fixed to the left and right sides of the charging pile body (1) by bolts. Protective frames (402) are threaded onto opposite sides of the mounting plates (401). Motors (403) are installed on opposite sides of the mounting plates (401), located inside the protective frames (402). Rotating rods (404) are rotatably connected to opposite sides of the protective frames (402) via bearings. 04) The opposite sides rotate through the protective frame (402) and are fixedly connected to the outer side of the output shaft of the left and right motors (403). The outer side of the left and right rotating rods (404) is provided with a winding wheel (405). The outer side of the winding wheel (405) is wound with the power transmission line body (406). The end of the power transmission line body (406) away from the winding wheel (405) is provided with a charging gun (407). The opposite side of the charging guns (407) on the left and right sides is slidably inserted into the inside of the left and right fixed cylinders (2).
2. The charging pile with easy cable laying according to claim 1, characterized in that: The winding mechanism (4) also includes a connecting plate (408) disposed on the lower side of the opposite side of the left and right mounting plates (401). A fixing port (409) is provided through the upper surface of the connecting plate (408). No less than two ball bearings (410) are rotatably connected to the inner peripheral wall of the fixing port (409). The power transmission line body (406) is located inside the fixing port (409) and is in contact with the ball bearings (410).
3. The charging pile with easy cable laying according to claim 1, characterized in that: The protective frame (402) is provided with a heat dissipation mesh on the front, and the heat dissipation mesh is made of stainless steel mesh.
4. The charging pile with easy cable laying according to claim 1, characterized in that: The front of the storage box (5) is connected to a fixed door (6) by a hinge. The front of the fixed door (6) is provided with transparent tempered glass (7). A handle (8) is provided on the right side of the front of the fixed door (6). A fire extinguisher (9) is placed inside the storage box (5).
5. A charging pile with easy cable laying according to claim 1, characterized in that: The motors (403) on the left and right sides are electrically connected to the control panel (3) via wires.
6. The charging pile with easy cable laying according to claim 1, characterized in that: The mounting plates (401) on the left and right sides are symmetrically distributed on the left and right sides of the longitudinal central axis of the charging pile body (1).
7. The charging pile with easy cable laying according to claim 1, characterized in that: The inner circumferential wall of the fixed cylinder (2) is provided with an anti-slip layer, which is a rubber layer.
Citation Information
Patent Citations
Charging pile heat dissipation device and charging pile
CN212148463U