A towed mobile light storage charging pile
By using cable management and protective devices, the safety hazards and equipment damage issues of charging cables during the movement or transportation of towed mobile photovoltaic energy storage charging piles are solved. This achieves orderly storage of charging cables and effective protection of heat dissipation holes, extending the service life of charging cables and reducing equipment maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINHAIMA ELECTRIC POWER DESIGN CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-10
AI Technical Summary
Existing towed mobile photovoltaic and energy storage charging piles often have their charging cables scattered during movement or transportation, leading to safety hazards, equipment damage, reduced lifespan, and increased maintenance costs.
The charging cable is secured by a cable harness and a protective device. The cable harness uses a combination of a cable harness rod and a threaded rod to adjust the tightness and secure the charging cable. The protective device covers the heat dissipation holes with a protective cover to ensure that the charging cable is stored in an orderly manner and that the heat dissipation holes are protected.
It effectively avoids the safety hazards of charging cables tripping, being damaged by friction, or being crushed during movement, extends the service life of charging cables, reduces equipment maintenance costs, and improves the reliability and stability of the equipment.
Smart Images

Figure CN224481320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy charging technology, and in particular to a towable mobile photovoltaic energy storage charging pile. Background Technology
[0002] The trailer-mounted mobile photovoltaic-energy storage charging pile is a mobile charging device that integrates photovoltaic power generation, energy storage and charging functions and adopts a trailer-mounted design. It is mainly used to solve problems such as temporary charging needs and insufficient power supply in remote areas.
[0003] Regarding the aforementioned and existing related technologies, the inventors believe that the following defects often exist: Existing towable mobile photovoltaic energy storage charging piles have significant shortcomings in actual use. As a key component connecting the equipment and the power terminal, the charging cable often lacks effective means of storage and fixing when the charging pile is idle, moved, or transported. The charging cable is usually scattered randomly, which not only easily tangles and knots, increasing the difficulty of sorting before use, but also poses many safety hazards. For example, during the movement of the charging pile, scattered charging cables may cause people to trip and get injured. The charging cable is easily damaged by friction with the ground or run over by vehicles, resulting in damage to the outer sheath and breakage of the internal circuitry, which may lead to electrical faults such as leakage. At the same time, frequent external damage will significantly shorten the service life of the charging cable and increase the maintenance cost and replacement frequency of the equipment. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of causing safety hazards such as people tripping, damage from friction on the ground, and being run over by vehicles when the charging cable is moved or transported. To this end, we propose a towable mobile photovoltaic energy storage charging pile.
[0005] To achieve the above objectives, this application adopts the following technical solution: a towable mobile photovoltaic energy storage charging pile, comprising a charging pile body: a charging cable is electrically connected to the surface of the charging pile body, a charging head is installed at one end of the charging cable, several heat dissipation holes are opened on one side of the charging pile body, a wire harnessing device is provided on the surface of the charging pile body, the wire harnessing device includes a wire harnessing rod, the wire harnessing rod is fixedly connected to the surface of the charging pile body, the arc surface of the wire harnessing rod is slidably connected to the charging cable, a cross plate is fixedly connected to one end of the wire harnessing rod, a support plate is fixedly connected to the surface of the charging pile body, a threaded rod is threadedly inserted into the support plate, a stop plate is rotatably connected to one end of the threaded rod, the stop plate abuts against the arc surface of the charging cable, and a rotating plate is fixedly connected to the end of the threaded rod away from the stop plate.
[0006] Preferably, a limiting rod is slidably inserted into the support plate, and one end of the limiting rod is fixedly connected to the abutment plate.
[0007] Preferably, the arc surface of the rotating plate is provided with a number of anti-slip grooves, which are evenly distributed in a circumferential array on the rotating plate.
[0008] Preferably, a soft pad is fixedly connected to the surface of the abutment, and the surface of the soft pad abuts against the charging cable. The soft pad is made of rubber.
[0009] Preferably, a protective device is provided on one side of the charging pile body. The protective device includes two grooves, both of which are opened on one side of the charging pile body. Two sliding rods are slidably connected to the inner walls of the two grooves. A protective cover is slidably connected to the arc surface of the two sliding rods. A limit plate is fixedly connected to the surface of the protective cover. A through hole is opened on the surface of the limit plate. A fixing plate is fixedly connected to one side of the charging pile body. A plug rod is slidably inserted into the fixing plate. The plug rod is slidably connected to the inner wall of the through hole of the limit plate. A pull plate is fixedly connected to one end of the plug rod.
[0010] Preferably, the arc surface of the insertion rod is fitted with a spring, and the two ends of the spring are fixedly connected to the fixing plate and the pull plate, respectively.
[0011] Preferably, a handle is fixedly connected to the surface of the protective cover.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, by setting up a cable harness device, the cable harness rod and the charging cable slide together. The combination of the threaded rod and the stop plate can adjust the tightness, firmly fixing the charging cable to the cable harness rod. This allows the charging cable to be neatly stored when not in use, preventing the charging cable from being scattered during the movement or transportation of the charging pile, which could cause tripping hazards, damage from friction on the ground, or being run over by vehicles. It also reduces the risk of damage to the outer sheath of the charging cable and breakage of the internal circuitry, thereby extending the service life of the charging cable and reducing equipment maintenance costs.
[0014] In this invention, by setting a protective device, the protective cover can completely cover the heat dissipation holes of the charging pile body when it is idle or being transported, reducing the direct contact area between the heat dissipation holes and the outside air, reducing the probability of dust particles in the air adhering to the heat dissipation holes, avoiding dust accumulation from affecting the heat dissipation efficiency of the heat dissipation holes, and improving the reliability and stability of the equipment. Attached Figure Description
[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[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 structure of the wire harness device of this utility model;
[0018] Figure 3 This is a schematic diagram of the anti-slip groove in this utility model;
[0019] Figure 4 This is a schematic diagram of the protective device in this utility model;
[0020] Figure 5 This is a schematic diagram of the closed structure of the protective device in this utility model;
[0021] Figure 6 In this utility model Figure 5 Enlarged view of the structure at point A.
[0022] Legend: 1. Charging pile body; 2. Charging cable; 3. Charging head; 4. Heat dissipation hole; 5. Cable harness; 51. Cable harness rod; 52. Cross plate; 53. Support plate; 54. Threaded rod; 55. Support plate; 56. Rotating plate; 57. Anti-slip groove; 58. Limiting rod; 59. Soft pad; 6. Protective device; 61. Groove; 62. Sliding rod; 63. Protective cover; 64. Limiting plate; 65. Fixing plate; 66. Insert rod; 67. Pull plate; 68. Spring; 69. Handle. Detailed Implementation
[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0024] Reference Figures 1-6As shown, this utility model provides a technical solution: a towable mobile photovoltaic energy storage charging pile, including a charging pile body 1; a charging cable 2 is electrically connected to the surface of the charging pile body 1, a charging head 3 is installed at one end of the charging cable 2, several heat dissipation holes 4 are opened on one side of the charging pile body 1, a wire harnessing device 5 is provided on the surface of the charging pile body 1, the wire harnessing device 5 includes a wire harnessing rod 51, the wire harnessing rod 51 is fixedly connected to the surface of the charging pile body 1, the arc surface of the wire harnessing rod is slidably connected to the charging cable 2, and a cross plate 52 is fixedly connected to one end of the wire harnessing rod. A support plate 53 is fixedly connected to the surface, and a threaded rod 54 is threadedly inserted into the support plate 53. One end of the threaded rod 54 is rotatably connected to a stop plate 55, which abuts against the arc surface of the charging cable 2. A rotating plate 56 is fixedly connected to the end of the threaded rod 54 away from the stop plate 55. By setting the cable bundling device 5, the cable bundling rod 51 and the charging cable 2 are slidably engaged. The combination of the threaded rod 54 and the stop plate 55 can be adjusted to adjust the tightness, thus firmly fixing the charging cable 2 to the cable bundling rod 51. This allows the charging cable 2 to be neatly stored when not in use, preventing the charging cable 2 from being damaged during the movement or transportation of the charging pile body 1. Because the charging cable 2 is scattered, it poses safety hazards such as people tripping, friction damage on the ground, and being run over by vehicles. To reduce the risk of damage to the outer sheath and breakage of the internal circuitry of the charging cable 2, the protection device 6 is provided on one side of the charging pile body 1. The protection device 6 includes two grooves 61, both of which are located on one side of the charging pile body 1. Two sliding rods 62 are slidably connected to the inner walls of the two grooves 61. Protective covers 63 are slidably connected to the arc surfaces of the two sliding rods 62. Limiting plates 64 are fixedly connected to the surface of the protective covers 63. The surface of the charging pile body 1 has perforations. A fixing plate 65 is fixedly connected to one side of the charging pile body 1. A rod 66 is slidably inserted into the fixing plate 65. The rod 66 is slidably connected to the inner wall of the perforation of the limiting plate 64. A pull plate 67 is fixedly connected to one end of the rod 66. By setting the protective device 6, the protective cover 63 can completely cover the heat dissipation hole 4 of the charging pile body 1 when it is idle or being transported. This reduces the direct contact area between the heat dissipation hole 4 and the outside air, reduces the probability of dust particles in the air adhering to the heat dissipation hole 4, avoids dust accumulation affecting the heat dissipation efficiency of the heat dissipation hole 4, and improves the reliability and stability of the equipment.
[0025] Reference Figure 2 and Figure 3As shown in this embodiment: a limiting rod 58 is slidably inserted into the support plate 53, and one end of the limiting rod 58 is fixedly connected to the abutment plate 55, achieving a sliding fit between the limiting rod 58 and the support plate 53. This effectively restricts the movement trajectory of the abutment plate 55 when the threaded rod 54 adjusts the position of the abutment plate 55. When the rotating plate 56 is rotated to adjust the threaded rod 54, it prevents the abutment plate 55 from tilting due to the rotational force of the threaded rod 54. The arc surface of the rotating plate 56 is provided with several anti-slip grooves 57, which are evenly distributed in a circumferential array on the rotating plate 56, thereby increasing the slip resistance when the hand contacts the rotating plate 56. Friction allows the palm to better fit the surface of the rotating plate 56 when adjusting the position of the support plate 55 by rotating the plate 56, preventing the plate 56 from slipping and becoming uncontrollable. This makes the adjustment operation easier and less strenuous, significantly improving the feel and comfort of operation. A soft pad 59 is fixedly connected to the surface of the support plate 55, and the surface of the soft pad 59 abuts against the charging cable 2. The soft pad 59 is made of rubber, which is soft and elastic. When the support plate 55 fixes the charging cable 2, it can effectively buffer the pressure applied by the support plate 55, preventing the charging cable 2 from being dented, deformed, or damaged due to rigid compression.
[0026] Reference Figure 4 , Figure 5 and Figure 6 As shown in this embodiment: the arc surface of the insertion rod 66 is fitted with a spring 68, and the two ends of the spring 68 are fixedly connected to the fixing plate 65 and the pull plate 67 respectively, so that the spring 68 continuously provides a pre-tightening force, which can keep the insertion rod 66 tightly inserted into the through hole of the limiting plate 64. Even if the charging pile is subjected to bumps and vibrations during transportation or encounters external force collisions, the insertion rod 66 is not easy to loosen due to shaking, ensuring that the protective cover 63 remains stable in the closed state. The surface of the protective cover 63 is fixedly connected with a handle 69, so that the handle 69 provides the user with a clear point of force application, making the operation of opening and closing the protective cover 63 more intuitive and easy, and improving the convenience of the device.
[0027] Working principle: The cable tie rod 51 is fixed to the surface of the charging pile body 1, providing initial support for the charging cable 2. In use, the charging cable 2 slides along the arc surface of the cable tie rod 51. Then, the rotating plate 56 is rotated. The anti-slip grooves 57 on the arc surface of the rotating plate 56 are evenly distributed in a circumferential array, increasing the contact friction between the hand and the rotating plate 56, and preventing the rotating plate 56 from going out of control due to hand slippage. The rotating plate 56 drives the threaded rod 54 to rotate through a threaded connection. When the threaded rod 54 rotates, it engages with the support plate 53 through a threaded connection. The plate 55 will move axially, thus bringing the support plate 55 closer to the charging cable 2. During this process, the limiting rod 58, which is slidably inserted in the support plate 53, is fixedly connected to the support plate 55 at one end. The limiting rod 58 will slide synchronously in the support plate 53 along with the movement of the support plate 55, preventing the support plate 55 from tilting due to the rotational force of the threaded rod 54. When the support plate 55 comes into contact with the charging cable 2, the soft and elastic rubber pad 59 on the surface of the support plate 55 can closely fit the surface of the charging cable 2. The surface effectively buffers the pressure applied by the abutment plate 55, preventing the charging cable 2 from being dented, deformed, or damaged due to rigid compression. The threaded rod 54 is continuously rotated until the abutment plate 55 securely fixes the charging cable 2 to the cable tie rod 51. During this process, the user can adjust the position and pressure of the abutment plate 55 by rotating the rotating plate 56 according to the thickness of the charging cable 2, achieving flexible fixing of charging cables 2 of different specifications. The cable tie device 5 achieves a sliding fit between the cable tie rod 51 and the charging cable 2. The combination of the threaded rod 54 and the abutment plate 55 allows for adjustable tightness, securely fixing the charging cable 2 to the cable tie rod 51. This ensures that the charging cable 2 can be neatly stored when not in use, preventing it from scattering during the movement or transportation of the charging pile body 1, which could lead to tripping, friction damage on the ground, or being run over by vehicles. It also reduces the risk of damage to the outer sheath and breakage of the internal circuitry of the charging cable 2, thereby extending the service life of the charging cable 2 and reducing equipment maintenance costs.
[0028] Working principle: When charging is complete or the charging pile is idle or in transport, the protective cover 63 needs to be closed for protection. The user pushes the handle 69, causing the protective cover 63 to slide along the slide rod 62 within the groove 61 until the protective cover 63 completely covers the heat dissipation hole 4 and the charging interface. During the sliding process of the protective cover 63, the perforation on the limiting plate 64 gradually aligns with the fixing plate 65. When the perforation is completely aligned with the fixing plate 65, the pull plate 67 is released. Under the action of the elastic potential energy of the spring 68, the insertion rod 66 will automatically move towards the perforation of the limiting plate 64. The spring 68 releases its elastic potential energy, pushing the pull plate 67 and the insertion rod 66 to reset, allowing the insertion rod 66 to quickly insert into the perforation of the limiting plate 64. The spring 68 continuously provides pre-tension. The force ensures that the plug 66 is always tightly inserted into the through hole of the limiting plate 64. Even if the charging pile is subjected to bumps and vibrations during transportation or encounters external impacts, the plug 66 is not easy to loosen due to shaking, and the protective cover 63 is firmly fixed in the closed position, thereby ensuring that the protective cover 63 is always in an effective protective state and completing the protection of the heat dissipation hole 4. By setting the protective device 6, the protective cover 63 can completely cover the heat dissipation hole 4 of the charging pile body 1 when it is idle or during transportation, reducing the direct contact area between the heat dissipation hole 4 and the outside air, reducing the probability of dust particles in the air adhering to the heat dissipation hole 4, avoiding dust accumulation from affecting the heat dissipation efficiency of the heat dissipation hole 4, and improving the reliability and stability of the equipment.
[0029] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A towable mobile photovoltaic-storage charging pile, characterized in that, The device includes a charging pile body: a charging cable is electrically connected to the surface of the charging pile body, a charging head is installed at one end of the charging cable, several heat dissipation holes are opened on one side of the charging pile body, a wire harnessing device is provided on the surface of the charging pile body, the wire harnessing device includes a wire harnessing rod, the wire harnessing rod is fixedly connected to the surface of the charging pile body, the arc surface of the wire harnessing rod is slidably connected to the charging cable, a cross plate is fixedly connected to one end of the wire harnessing rod, a support plate is fixedly connected to the surface of the charging pile body, a threaded rod is threaded into the support plate, a stop plate is rotatably connected to one end of the threaded rod, the stop plate abuts against the arc surface of the charging cable, and a rotating plate is fixedly connected to the end of the threaded rod away from the stop plate.
2. The towable mobile photovoltaic-storage charging pile according to claim 1, characterized in that: A limiting rod is slidably inserted into the support plate, and one end of the limiting rod is fixedly connected to the abutment plate.
3. A towable mobile photovoltaic-storage charging pile according to claim 1, characterized in that: The rotating plate has several anti-slip grooves on its arc surface, and these anti-slip grooves are evenly distributed in a circumferential array on the rotating plate.
4. A towable mobile photovoltaic-storage charging pile according to claim 1, characterized in that: A soft pad is fixedly connected to the surface of the backing plate, and the surface of the soft pad abuts against the charging cable. The soft pad is made of rubber.
5. A towable mobile photovoltaic-storage charging pile according to claim 1, characterized in that: A protective device is provided on one side of the charging pile body. The protective device includes two grooves, both of which are opened on one side of the charging pile body. Two sliding rods are slidably connected to the inner walls of the two grooves. A protective cover is slidably connected to the arc surfaces of the two sliding rods. A limiting plate is fixedly connected to the surface of the protective cover. A through hole is opened on the surface of the limiting plate. A fixing plate is fixedly connected to one side of the charging pile body. A plug rod is slidably inserted into the fixing plate. The plug rod is slidably connected to the inner wall of the through hole in the limiting plate. A pull plate is fixedly connected to one end of the plug rod.
6. A towable mobile photovoltaic-storage charging pile according to claim 5, characterized in that: The arc surface of the insertion rod is fitted with a spring, and the two ends of the spring are fixedly connected to the fixing plate and the pull plate, respectively.
7. A towable mobile photovoltaic-storage charging pile according to claim 5, characterized in that: A handle is fixedly connected to the surface of the protective cover.