Suspended movable new energy automobile charging device
By combining the design of the sliding rail, the track-walking motor, and the hoisted charging box for the suspended mobile new energy vehicle charging device, the problems of dense and tangled cable wiring and charging box obstruction by vehicles are solved, achieving precise docking and efficient charging, and reducing operation and maintenance costs.
Patent Information
- Application Number
- CN202520595070.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing suspended charging devices suffer from problems such as dense and easily tangled cable wiring and the charging box being easily blocked by vehicles when it is lowered vertically, resulting in low charging efficiency and poor equipment reliability.
The system adopts a combination design of slide rail, track-walking motor, hanging box, hoisting charging box and fixed junction box. The charging box is precisely connected through electric ball screw and electromagnetic pin. Combined with the automatic cable management of elastic power receiving block and rotating roller, it ensures the precise connection between the charging box and the vehicle interface and the smooth winding and unwinding of cables.
It achieves precise docking between the charging box and the vehicle interface, improves charging efficiency and equipment reliability, reduces operation and maintenance costs, and the average annual maintenance cost of a single unit is much lower than that of a fixed charging pile.
Smart Images

Figure CN223791329U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy vehicle charging technology, specifically relating to a suspended mobile new energy vehicle charging device. Background Technology
[0002] With the rapid development of the new energy vehicle industry, the demand for intelligent and efficient charging infrastructure is becoming increasingly prominent. Although traditional fixed charging piles are widely used, they have the following drawbacks: First, they occupy ground space. In urban parking lots where land is scarce, the layout of fixed charging piles often leads to narrowing of passageways or a decrease in parking space utilization. Second, cable management is chaotic. Users need to manually drag long cables to complete charging, which is inconvenient and can easily cause safety hazards.
[0003] Existing technologies attempt to achieve flexible energy replenishment through ground-based track-mounted charging devices (such as AGV mobile charging piles), but track laying requires ground modification, costing 2-3 times more than traditional solutions, and is easily affected by ground obstacles.
[0004] Another type of wireless charging technology avoids cable contact, but it suffers from bottlenecks such as low energy conversion efficiency (about 70%-80%) and high equipment cost (over 100,000 yuan for a single system), making it difficult to popularize.
[0005] In recent years, suspended charging devices have attracted attention due to their advantage of saving ground space. However, existing solutions generally suffer from dense cable wiring, which is prone to tangling. The charging box of existing suspended charging devices needs to be lowered vertically to the top or side of the vehicle for charging. If the parking space is occupied by a fuel vehicle or an uncharged new energy vehicle, the charging box cannot be connected. Utility Model Content
[0006] The purpose of this utility model is to provide a suspended mobile new energy vehicle charging device mechanism, which solves the problems of existing suspended charging devices where cables are dense and easily tangled, and the charging box is easily blocked by occupied vehicles when it is vertically lowered to the parking space.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A suspended mobile new energy vehicle charging device includes a slide rail, a track travel motor, a hanging box, a hoisting charging box, and a fixed power connection box. The device is characterized in that: a track travel motor is installed on the slide rail, a hanging box is fixedly installed below the track travel motor, a track slide plate is installed on the left and right sides of the hanging box, an electric ball screw is installed on the hanging box, and an electric ball screw is installed on the sliding block of the electric ball screw.
[0009] The fixed junction box is equipped with two track slides on the left and right sides, and a copper busbar for power connection is installed inside the fixed junction box. A set of electromagnetic pins is also installed inside the fixed junction box.
[0010] The fixed junction box is equipped with a hoisting charging box. A set of casters is set on both sides of the hoisting charging box. A set of limit rods is also set on the hoisting charging box. The limit rods are equipped with flared threaded holes, which can facilitate the entry of the electric ball screw two and the transfer of the hoisting charging box. The flared threaded holes are located directly in front of the electric ball screw two.
[0011] Furthermore, an outward flare is provided on the hanging box, and an outward flare is provided on the fixed power connection box to facilitate the transfer of the hoisted charging box.
[0012] Furthermore, the hoisting charging box includes a box body, a motor, a rotating roller, a flexible power receiving block, and a charging cable assembly. The rotating roller is installed inside the box body and rotates through a bearing. The motor is installed on the box body and drives the rotating roller to rotate. The charging cable assembly is wound on the rotating roller. The flexible power receiving block is installed at the top of the box body and is connected to the charging cable assembly.
[0013] This utility model has the following advantages:
[0014] This invention addresses the aforementioned technical pain points by using a device that can solve the problem of difficulty in charging in parking spaces through dynamic positioning. Compared with existing technologies, it simultaneously achieves precise docking between the charging box and the vehicle interface, significantly improving charging efficiency and equipment reliability, reducing operation and maintenance costs, and the annual maintenance cost of a single device is far lower than that of a fixed charging pile. Attached Figure Description
[0015] Figure 1 This is a diagram showing the power connection status of the hoisting charging box of this utility model;
[0016] Figure 2 This is a diagram showing the state of the hoisted charging box during its transfer according to this utility model.
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0018] Figure 4 This is a diagram showing the state of the hoisting charging box of this utility model before it is connected to power.
[0019] Figure 5 This is a structural diagram of the hoisting charging box of this utility model;
[0020] Figure 6 This is a structural diagram of the fixed junction box of this utility model. Detailed Implementation
[0021] 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.
[0022] In one embodiment, a suspended mobile new energy vehicle charging device includes a slide rail 1, a track travel motor 2, a hanging box 3, a hoisting charging box 4, and a fixed power connection box 5. The device is characterized in that: the track travel motor 2 is installed on the slide rail 1, the hanging box 3 is fixedly installed below the track travel motor 2, the left and right sides of the hanging box 3 are provided with track slide plates 31, the hanging box 3 is provided with an electric ball screw 32, and the sliding block of the electric ball screw 32 is provided with an electric ball screw 33.
[0023] The fixed junction box 5 is equipped with two track slides 51 on the left and right sides, and a copper busbar 52 is installed inside the fixed junction box 5. A set of electromagnetic pins 53 is also installed inside the fixed junction box 5.
[0024] The fixed junction box 5 is equipped with a hoisting charging box 4. A set of rotating wheels 41 are set on both sides of the hoisting charging box 4. A set of limiting rods 42 are also set on the hoisting charging box 4. The limiting rods 42 are provided with flared threaded holes 43, which are located directly in front of the electric ball screw 33.
[0025] The hanging box 3 is provided with an outward flare 34, and the fixed electrical junction box 5 is provided with an outward flare 54.
[0026] The hoisting charging box 4 includes a box body 40, a motor 44, a rotating roller 45, an elastic power receiving block 46, and a charging cable assembly 47. The rotating roller 45 is installed inside the box body 40 and rotates through a bearing 48. The motor 44 is installed on the box body 40 and drives the rotating roller 45 to rotate. The charging cable assembly 47 is wound on the rotating roller 45. The elastic power receiving block 46 is installed at the top of the box body 40 and is connected to the charging cable assembly 47.
[0027] The working principle of this utility model:
[0028] Track installation: The slide rail 1 is fixed to the ceiling or support beam by expansion bolts. The track motor 2 drives the hanging box 3 to move, realizing the horizontal movement of the hanging box 3.
[0029] Docking process:
[0030] The track-moving motor 2 drives the hanging box 3 to the top of the target parking space;
[0031] The electric ball screw 32 and the electric ball screw 33 work together to place the hoisting charging box 4 into the fixed junction box 5. The elastic receiving block 46 contacts the copper busbar 52 of the fixed junction box 5 to complete the circuit connection. The electromagnetic pin 53 is limited and locked by the limiting rod 42 to prevent the hoisting charging box 4 from detaching from the fixed junction box 5.
[0032] The hoisting charging box 4 is automatically lowered to the vehicle's charging port;
[0033] After charging is complete, motor 44 drives roller 45 to retract the cable, and the charging box resets.
[0034] Switch roles;
[0035] The electric ball screw 32 and the electric ball screw 33 work together to transfer the hoisting charging box 4 into the hanging box 3, making it convenient for the next customer to use.
[0036] This invention is simple to operate, convenient to use, and suitable for widespread promotion and application. Although embodiments of this 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 this invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suspended mobile new energy vehicle charging device, comprising a slide rail (1), a track-walking motor (2), a hanging box (3), a hoisting charging box (4), and a fixed junction box (5), characterized in that: A track walking motor (2) is installed on the slide rail (1), and a hanging box (3) is fixedly installed below the track walking motor (2). Track slide plate one (31) is installed on the left and right sides of the hanging box (3), and electric ball screw one (32) is installed on the hanging box (3). Electric ball screw two (33) is installed on the sliding block of electric ball screw one (32). The fixed junction box (5) is equipped with two track slides (51) on the left and right sides, and a copper busbar (52) is installed inside the fixed junction box (5). A set of electromagnetic pins (53) is also installed inside the fixed junction box (5). The fixed junction box (5) is equipped with a hoisting charging box (4). A set of rotating wheels (41) is set on both sides of the hoisting charging box (4). A set of limiting rods (42) is also set on the hoisting charging box (4). A flared threaded hole (43) is set on the limiting rod (42). The flared threaded hole (43) is located in front of the electric ball screw (33).
2. The suspended mobile new energy vehicle charging device according to claim 1, characterized in that: An external flare (34) is provided on the hanging box (3), and an external flare (54) is provided on the fixed electrical junction box (5).
3. The suspended mobile new energy vehicle charging device according to claim 1, characterized in that: The hoisting charging box (4) includes a box body (40), a motor (44), a rotating roller (45), an elastic power receiving block (46), and a charging cable assembly (47). The rotating roller (45) is installed inside the box body (40) and rotates through a bearing (48). The motor (44) is installed on the box body (40) and drives the rotating roller (45) to rotate. The charging cable assembly (47) is wound on the rotating roller (45). The elastic power receiving block (46) is installed at the top of the box body (40) and is connected to the charging cable assembly (47).