A basement battery car charging pile assembly
Patent Information
- Application Number
- CN202522390016.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-11
AI Technical Summary
晚来的车主常面临有插座却用不了的困境,即使发现空插座,也因被旁边车辆挤占空间而无法靠近插电,影响居民使用体验,同时造成充电桩建设资源的浪费
[0016]本实用新型的优点和有益效果在于:本实用新型地下室电瓶车充电桩组件结构合理,通过将插座可延长设置并在插座与安装支架之间设置收线装置,即可在需要时将插座拉出,便于居民充电,充分利用每一个插座;在不需要时,插座呈收线状态固定在安装座上。提高居民的使用体验。
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Figure CN224781788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging piles, and in particular to a charging pile component for electric vehicles in an underground basement. Background Technology
[0002] After the basement electric vehicle charging stations were put into use, the contradiction between the small spacing between the sockets and the large size of the electric vehicles became increasingly prominent, making it impossible to fully utilize each socket.
[0003] Currently, the spacing between charging station sockets is generally narrow. However, most electric vehicles used by residents today are large electric motorcycles, models with storage boxes, or family-friendly models. These vehicles are quite wide, and space needs to be reserved when parking to plug in the charging head. This results in a significant increase in the actual space occupied by a single electric vehicle, which can easily lead to one vehicle occupying two charging stations.
[0004] Even in an area with a row of charging stations, the actual number of vehicles that can be charged is less than the total number of outlets. Car owners who arrive late often face the dilemma of having outlets available but being unable to use them. Even if they find an empty outlet, they cannot get close enough to plug it in because the space is occupied by other vehicles, affecting the user experience and wasting the resources available for charging station construction.
[0005] Therefore, it is necessary to improve the existing basement electric vehicle charging station components. Utility Model Content
[0006] The purpose of this invention is to overcome the defects in the existing technology and provide a basement electric vehicle charging station component that can make full use of every socket and improve the user experience for residents.
[0007] To achieve the above-mentioned technical effects, the technical solution of this utility model is as follows: a basement electric vehicle charging pile assembly, including a fixedly installed mounting bracket and a socket movably connected to the mounting bracket. The socket is extendable, and several sockets are arranged along the extension direction of the mounting bracket. A cable winding device is provided between the mounting bracket and the socket, and the cable winding device is arranged one-to-one with the socket. The cable winding device includes a mounting base fixedly connected to the mounting bracket and a cable winding shaft rotatably connected to the mounting base. The cable winding shaft is used to wind up the extension cable of the socket. The socket is detachably connected to the mounting base or the mounting bracket.
[0008] According to one embodiment of the present invention, the mounting base is fixedly disposed on the side wall of the mounting bracket, and the axis of the take-up shaft is vertically oriented; a mounting wall is fixedly disposed on the side of the mounting base away from the mounting bracket, and the socket is inserted into and cooperates with the mounting wall.
[0009] According to one embodiment of the present invention, the mounting bracket is provided with a channel for the cable to pass through, the extension direction of the channel is parallel to the extension direction of the mounting bracket, the bottom surface of the mounting bracket is provided with a through hole for the extension line to pass through, the through hole is connected to the channel, and the extension line is electrically connected to the cable.
[0010] According to one embodiment of the present invention, the bottom end of the take-up shaft is provided with an inlet, the side wall of the take-up shaft is provided with an outlet, and the extension cable is sequentially passed through the through hole, the inlet, and the outlet and electrically connected to the socket.
[0011] According to one embodiment of the present invention, the through hole and the inlet are provided with an arc-shaped chamfer.
[0012] According to one embodiment of the present invention, the upper end of the take-up shaft is provided with a Z-shaped handle for easy rotation.
[0013] According to one embodiment of the present invention, the mounting wall is provided with a slot, the socket is provided with a plug block that is plugged into the slot, and the back plate of the socket is abutted against the outer wall of the mounting wall.
[0014] According to one embodiment of the present invention, the side wall of the insert block is provided with an elastic protrusion, which abuts against the inner wall of the mounting wall.
[0015] According to one embodiment of the present invention, the insert block is provided with a through hole for the extension line to pass through.
[0016] The advantages and beneficial effects of this utility model are as follows: The underground electric vehicle charging pile component of this utility model has a reasonable structure. By extending the socket and setting a cord retraction device between the socket and the mounting bracket, the socket can be pulled out when needed for residents to charge their vehicles, making full use of each socket; when not needed, the socket is fixed to the mounting base in a retracted state, improving the user experience for residents. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the basement electric vehicle charging pile component of this utility model; Figure 2 This is a structural schematic diagram (from another perspective) of an embodiment of the basement electric vehicle charging pile component of this utility model. Figure 3 This is a schematic diagram of the take-up device; Figure 4 yes Figure 3 An explosion diagram; Figure 5 This is a schematic diagram of the take-up reel structure; Figure 6 yes Figure 5 A sectional view; In the diagram: 1. Mounting bracket; 11. Channel; 12. Through hole; 2. Socket; 21. Insert block; 211. Elastic protrusion; 212. Through hole; 3. Mounting base; 4. Reel; 41. Cable inlet; 42. Cable outlet; 43. Z-shaped handle; 5. Mounting wall; 51. Slot. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0019] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example
[0020] like Figure 1-6 As shown, the underground electric vehicle charging pile assembly of the embodiment includes a fixed mounting bracket 1 and a socket 2 movably connected to the mounting bracket 1. The socket 2 is extendable, and several sockets 2 are provided along the extension direction of the mounting bracket 1. A cable winding device is provided between the mounting bracket 1 and the socket 2, and the cable winding device is provided one-to-one with the socket 2. The cable winding device includes a mounting base 3 fixedly connected to the mounting bracket 1 and a cable winding shaft 4 rotatably connected to the mounting base 3. The cable winding shaft 4 is used to wind up the extension cable of the socket 2. The socket 2 is detachably connected to the mounting base 3 or the mounting bracket 1.
[0021] With this design, residents can extend the extension cord by retracting the cord to a location close to their vehicle to plug in the power. Even if a car occupies the space in an adjacent parking space, residents can still use the empty socket to charge their devices, avoiding the waste of unused sockets and ensuring that every socket is fully utilized.
[0022] The extension cord is neatly organized, balancing safety and tidiness: It can be released as needed and retracted via the cord reel when not in use. This design avoids the risks of being crushed or tripped over by loose extension cords, while maintaining the cleanliness of the basement charging station area and reducing safety hazards and environmental clutter caused by messy wiring.
[0023] According to one embodiment of the present invention, the mounting base 3 is fixedly disposed on the side wall of the mounting bracket 1, and the axis of the take-up shaft 4 is vertically arranged; a mounting wall 5 is fixedly disposed on the side of the mounting base 3 away from the mounting bracket 1, and the socket 2 is inserted and engaged with the mounting wall 5.
[0024] According to one embodiment of the present invention, the mounting bracket 1 is provided with a channel 11 for the cable to pass through, the extension direction of the channel 11 is parallel to the extension direction of the mounting bracket 1, the bottom surface of the mounting bracket 1 is provided with a through hole 12 for the extension line to pass through, the through hole 12 is connected to the channel 11, and the extension line is electrically connected to the cable.
[0025] This design conceals the main cable, avoiding safety hazards: In basement environments where pedestrians and vehicles frequently pass by, the concealed design prevents the main cable from being run over by vehicles or trampled by pedestrians, thus avoiding the risk of leakage or short circuits caused by accidental scraping, significantly improving electrical safety.
[0026] According to one embodiment of the present invention, the bottom end of the take-up shaft 4 is provided with an inlet 41, and the side wall of the take-up shaft 4 is provided with an outlet 42. The extension wire is sequentially passed through the through hole 12, the inlet 41, and the outlet 42 and electrically connected to the socket 2.
[0027] This design standardizes the extension cable path and reduces safety hazards: on the one hand, it prevents the extension cable from being dragged around or exposed outside the take-up spool, reducing the risk of line damage caused by vehicles running over it or pedestrians stepping on it; on the other hand, the fixed path can prevent the joints from loosening due to pulling or tangling of the extension cable, reducing safety hazards such as leakage and short circuits, and is suitable for damp basement environments with high population density and vehicles.
[0028] Adapted to take-up spool function: The extension cable enters the take-up spool from the inlet and is wound around the take-up spool, realizing the take-up spool winding function.
[0029] According to one embodiment of the present invention, the through hole 12 and the inlet 41 are provided with arc-shaped chamfers.
[0030] This design avoids wear and tear on the extension cord and reduces safety hazards: the rounded chamfers round off the sharp right-angled edges, which can significantly reduce friction loss between the extension cord and the edge, protect the integrity of the cord's insulation layer, and reduce safety accidents caused by line damage from the source.
[0031] According to one embodiment of the present invention, the upper end of the take-up shaft 4 is provided with a Z-shaped handle 43 for easy rotation.
[0032] This design is labor-saving and easy to operate, lowering the barrier to entry for users: compared to handleless or straight handles, the Z-shaped bend allows for a more natural grip and force application. When residents turn the handle, they do not need to deliberately adjust their hand posture; a gentle turn is all it takes to rotate the take-up spool, easily enabling the extension line to be taken up and unloaded without the need for additional tools.
[0033] According to one embodiment of the present invention, the mounting wall 5 is provided with a slot 51, the socket 2 is provided with a plug block 21 that is plugged into and connected to the slot 51, and the back plate of the socket 2 is abutted against the outer wall of the mounting wall 5.
[0034] This design enables the extension and retraction of the socket: this structure eliminates the need for tools such as screwdrivers and wrenches. To reposition, simply align the socket's plug with the slot and insert it to secure it; to disassemble, gently pull out the plug to remove the socket extension.
[0035] According to one embodiment of the present invention, the side wall of the insert 21 is provided with an elastic protrusion 211, and the elastic protrusion 211 is disposed in contact with the inner wall of the mounting wall 5.
[0036] This design enhances the stability of the connection and prevents the socket from becoming loose or shifting: when the elastic protrusion abuts against the inner wall of the mounting wall, it fixes the position of the socket, preventing it from becoming loose, shifting, or even falling out of the slot, thus ensuring a stable connection between the socket and the wiring.
[0037] According to one embodiment of the present invention, the insert 21 is provided with a through hole 212 for the extension line to pass through.
[0038] This design allows for concealed wiring of the extension cord, avoiding messy wiring: the perforated design allows the extension cord to pass through the inside of the plug, making the wiring completely fit the connection structure between the socket and the mounting wall, preventing the extension cord from being exposed or tangled between the socket and the mounting wall, making the wiring layout of the entire component more compact and neat, and adapting to the environmental order requirements of the basement.
[0039] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A basement electric vehicle charging station assembly, characterized in that, The device includes a fixed mounting bracket (1) and a socket (2) movably connected to the mounting bracket (1). The socket (2) can be extended. Several sockets (2) are provided along the extension direction of the mounting bracket (1). A winding device is provided between the mounting bracket (1) and the socket (2). The winding device is provided one-to-one with the socket (2). The winding device includes a mounting base (3) fixedly connected to the mounting bracket (1) and a winding shaft (4) rotatably connected to the mounting base (3). The winding shaft (4) is used to wind up the extension wire of the socket (2). The socket (2) is detachably connected to the mounting base (3) or the mounting bracket (1).
2. The basement electric vehicle charging pile assembly according to claim 1, characterized in that, The mounting base (3) is fixedly disposed on the side wall of the mounting bracket (1), and the axis of the take-up shaft (4) is vertically disposed; a mounting wall (5) is fixedly disposed on the side of the mounting base (3) away from the mounting bracket (1), and the socket (2) is inserted into the mounting wall (5).
3. The basement electric vehicle charging pile assembly according to claim 2, characterized in that, The mounting bracket (1) is provided with a channel (11) for the cable to pass through. The extension direction of the channel (11) is parallel to the extension direction of the mounting bracket (1). The bottom surface of the mounting bracket (1) is provided with a through hole (12) for the extension line to pass through. The through hole (12) is connected to the channel (11). The extension line is electrically connected to the cable.
4. The basement electric vehicle charging pile assembly according to claim 3, characterized in that, The bottom end of the take-up shaft (4) is provided with an inlet (41), and the side wall of the take-up shaft (4) is provided with an outlet (42). The extension wire passes through the through hole (12), the inlet (41), and the outlet (42) in sequence and is electrically connected to the socket (2).
5. The basement electric vehicle charging pile assembly according to claim 4, characterized in that, The through hole (12) and the inlet (41) are provided with arc-shaped chamfers.
6. The basement electric vehicle charging pile assembly according to claim 1, characterized in that, The upper end of the take-up shaft (4) is provided with a Z-shaped handle (43) to facilitate its rotation.
7. The basement electric vehicle charging pile assembly according to claim 2, characterized in that, The mounting wall (5) is provided with a slot (51), and the socket (2) is provided with a plug (21) that is plugged into the slot (51). The back plate of the socket (2) is abutted against the outer wall of the mounting wall (5).
8. The basement electric vehicle charging pile assembly according to claim 7, characterized in that, The side wall of the insert (21) is provided with an elastic protrusion (211), which abuts against the inner wall of the mounting wall (5).
9. The basement electric vehicle charging pile assembly according to claim 7, characterized in that, The insert (21) is provided with a through hole (212) for the extension line to pass through.
