A detachable oil-electric hybrid emergency charging device
By designing a detachable structure and a sliding cleaning function for the solar panels, the problem of difficult battery replacement in hybrid electric emergency charging devices has been solved, improving battery replacement efficiency and solar energy utilization efficiency, and enhancing emergency power support capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANHE JUNXING INTELLIGENT EQUIP (FUJIAN) CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-21
AI Technical Summary
In existing hybrid electric emergency charging devices, the battery is rigidly connected to the device, making it difficult to replace the battery and affecting the replacement efficiency, especially in emergency rescue and field operation scenarios.
A detachable hybrid electric emergency charging device was designed. The battery can be detached and fixed through a support plate and spring structure. Combined with the sliding and clean design of the solar panel, the battery replacement efficiency and solar energy utilization efficiency are improved.
It enables rapid disassembly and replacement of batteries, improving battery replacement efficiency, and enhances overall power support capabilities through the cleaning and charging functions of solar panels.
Smart Images

Figure CN224537833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging device technology, and in particular to a detachable hybrid electric emergency charging device. Background Technology
[0002] A hybrid fuel-electric emergency charging device is a portable or stationary device that combines a fuel generator and a battery energy storage system. It uses a fuel engine to drive a generator, which can directly supply power to electrical equipment and charge built-in or external batteries. Simultaneously, the batteries can also discharge independently, achieving a dual power supply mode of "fuel generator + battery energy storage," providing flexible power support in scenarios such as power outages, outdoor operations, and emergency rescue.
[0003] The hybrid electric emergency charging device intelligently adjusts the priority of fuel power generation and battery discharge through a controller. When the fuel power generation system is started, the engine drives the generator to generate electricity, which can directly power the load or charge the battery. When the load is low or the fuel is insufficient, the battery energy storage system discharges alone to meet the power demand. When the load power is high or the battery power is low, the fuel generator and battery can work simultaneously to achieve a hybrid power supply mode of "using and charging at the same time". Throughout the process, the inverter is responsible for converting the form of electrical energy, and the battery management system monitors the battery status to ensure power supply efficiency and safety.
[0004] In existing technologies, some hybrid electric emergency charging devices suffer from problems during use. Because the battery and the device are rigidly connected, in emergency rescue, disaster relief, and field operations, the battery becomes difficult to replace when it runs out of power, thus affecting the battery replacement efficiency. Therefore, a detachable hybrid electric emergency charging device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a detachable hybrid electric emergency charging device, which aims to improve the problem in some existing hybrid electric emergency charging devices where the battery is rigidly connected to the device, making it difficult to replace the battery and affecting the battery replacement efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A detachable hybrid electric emergency charging device includes a housing. A fixed plate is fixedly connected inside the housing. Multiple ventilation holes are provided inside the housing. Two support frames are fixedly connected to the top of the fixed plate. Two telescopic rods are fixedly connected to the top of the fixed plate. Connecting shafts are slidably connected inside each of the two support frames. A sliding plate is slidably connected inside each support frame. A spring is sleeved on the outside of each telescopic rod. Two sliding components are fixedly connected to the outside of the two connecting shafts. A spring is sleeved on the outside of each sliding component. A fixed block is fixedly connected to the bottom of each sliding component. A fixed shaft is slidably connected inside the sliding plate. A support plate is slidably connected inside the two fixed shafts. A battery is placed inside the support plate. A telescopic rod is fixedly connected to the top of the fixed plate. A shock-absorbing spring is sleeved on the outside of the telescopic rod. As a further description of the above technical solution: A fuel generator is fixedly connected inside the housing. Two solar panels are slidably connected inside the housing. Two cleaning blocks are fixedly connected inside the housing. A rotating disk is rotatably connected inside the housing. A support shaft is fixedly connected to the top of the housing. Connecting plates are fixedly connected to both the front and rear ends of the rotating disk. Rotating rods are rotatably connected inside both connecting plates. As a further description of the above technical solution: The two sliding components include two baffles, the inside of which is fixedly connected to the outside of the connecting shaft, and the inside of which is slidably connected to a sliding shaft. The bottom of the sliding shaft is fixedly connected to the top of the fixed block, and a spring is sleeved on the outside of the sliding shaft. As a further description of the above technical solution: The bottom of the sliding plate is fixedly connected to the top of the telescopic rod, and the top of the spring is fixedly connected to the bottom of the sliding plate. As a further description of the above technical solution: The bottom of the connecting shaft is fixedly connected to the top of the sliding plate, and the bottom of the first spring is fixedly connected to the top of the fixed plate; As a further description of the above technical solution: The bottom of the support plate is fixedly connected to the top of the telescopic rod 2, and the top of the shock-absorbing spring is fixedly connected to the bottom of the support plate. As a further description of the above technical solution: The bottoms of the two connecting plates are in contact with the interior of the housing, and the bottom of the cleaning block is slidably connected to the top of the solar panel; As a further description of the above technical solution: The rotating disk is rotatably connected to the outside of the support shaft, and the two rotating rods are rotatably connected to the inside of the two solar panels respectively.
[0007] This utility model has the following beneficial effects: 1. In this utility model, the battery is placed inside the support plate, and the battery is engaged with the support plate. The battery squeezes the support plate, which in turn drives the sliding plate to slide. The sliding plate relieves the squeezing force of the battery by squeezing spring one. At the same time, the sliding plate drives the baffle to slide through the connecting shaft. When the fixing block comes into contact with the battery, the sliding of the baffle squeezes spring two, and under the influence of gravity, spring one squeezes the fixing block, so that the fixing block is tightly attached to the top of the battery, thus fixing the battery. By lifting the battery, the battery drives the support plate to slide. The support plate drives the baffle to slide through the sliding plate and the connecting shaft. Then, spring two releases the elastic force, which drives the baffle to reset, thereby completing the disassembly of the battery and improving the battery replacement efficiency.
[0008] 2. In this utility model, pulling one of the solar panels drives one of the rotating rods to rotate, which in turn drives a rotating disk to rotate via a connecting plate. The rotating disk then drives another rotating rod to rotate via another connecting plate, thereby causing another solar panel to slide out of the housing. The two solar panels then charge the battery using solar energy, and the two cleaning blocks clean the solar panels, improving the performance of the solar panels and further increasing the battery's efficiency. Attached Figure Description
[0009] Figure 1 This is a three-dimensional schematic diagram of a detachable hybrid electric emergency charging device proposed in this utility model; Figure 2 This is a schematic diagram of the support plate of a detachable hybrid electric emergency charging device proposed in this utility model. Figure 3 This is a schematic diagram of the structure of the sliding plate of a detachable hybrid electric emergency charging device proposed in this utility model; Figure 4 This is a schematic diagram of the support shaft of a detachable hybrid electric emergency charging device proposed in this utility model.
[0010] Legend: 1. Housing; 2. Fixing plate; 3. Ventilation hole; 4. Support frame; 5. Telescopic rod one; 6. Connecting shaft; 7. Sliding plate; 8. Spring one; 9. Baffle; 10. Sliding shaft; 11. Spring two; 12. Fixing block; 13. Fixing shaft; 14. Support plate; 15. Battery; 16. Telescopic rod two; 17. Shock-absorbing spring; 18. Fuel generator; 19. Solar panel; 20. Cleaning block; 21. Rotating disk; 22. Support shaft; 23. Connecting plate; 24. Rotating rod. Detailed Implementation
[0011] 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.
[0012] Reference Figures 1 to 3 This utility model provides an embodiment of a detachable hybrid electric emergency charging device, comprising a housing 1, which serves as the main frame of the device and provides protection against external impacts. A fixing plate 2 is fixedly connected inside the housing 1, providing support for the top components and enhancing the load-bearing capacity of the fixing plate 2. Multiple ventilation holes 3 are provided inside the housing 1 to allow air circulation. Two support frames 4 are fixedly connected to the top of the fixing plate 2, further enhancing their support capacity. Two telescopic rods 5 are also fixedly connected to the top of the fixing plate 2, providing support and reducing stress on the rods when they contract, thus extending their service life. Connecting shafts 6 are slidably connected inside each support frame 4, guiding their movement and preventing misalignment. The bottom of the connecting shaft 6 is fixedly connected to the top of the sliding plate 7. The sliding plate 7 is slidably connected inside the support frame 4. The sliding of the sliding plate 7 drives the connecting shaft 6 to slide inside the support frame 4, providing power for the sliding of the connecting shaft 6. The bottom of the sliding plate 7 is fixedly connected to the top of the telescopic rod 5. The sliding plate 7 provides sliding force to the telescopic rod 5, and the sliding of the sliding plate 7 drives the telescopic rod 5 to slide. A spring 8 is sleeved on the outside of the telescopic rod 5, providing support for the spring 8, ensuring that the spring 8 is evenly stressed and preventing it from deviating under stress. The bottom of the spring 8 is fixedly connected to the top of the fixed plate 2, which provides support for the spring 8. When the spring 8 deforms, the fixed plate 2 reduces the pressure on the spring 8, thereby improving its service life. The top of the spring 8 is fixedly connected to the bottom of the sliding plate 7. The sliding of the sliding plate 7 compresses the spring 8, causing it to deform under stress. Two sliding components are fixedly connected to the outside of the two connecting shafts 6. The connecting shafts 6 provide support for the sliding components, and the sliding of the connecting shafts 6 drives the sliding components to slide. The two sliding components include two baffles 9. The baffles 9 are internally fixedly connected to the outside of a connecting shaft 6. The connecting shaft 6 provides power for the sliding of the baffles 9, causing them to slide. A sliding shaft 10 is slidably connected internally to each baffle 9, guiding the sliding shaft 10 and preventing it from deviating during sliding. A second spring 11 is sleeved on the outside of both the sliding components and the sliding shaft 10. The sliding shaft 10 provides support for the second spring 11, ensuring it is evenly stressed and preventing it from shifting during deformation. A fixed block 12 is fixedly connected to the bottom of the sliding assembly, and the bottom of the sliding shaft 10 is fixedly connected to the top of the fixed block 12. The sliding shaft 10 provides fixation for the fixed block 12, and the sliding shaft 10 drives the fixed block 12 to slide. A fixed shaft 13 is slidably connected inside the sliding plate 7, providing support for the sliding of the sliding plate 7, preventing the sliding plate 7 from shifting during sliding, and improving the sliding stability of the sliding plate 7. A support plate 14 is slidably connected inside the two fixed shafts 13, providing support for the sliding of the support plate 14, preventing the support plate 14 from deviating during sliding, and improving the sliding balance of the support plate 14. A battery 15 is placed inside the support plate 14, and the support plate 14 has a groove inside to limit the position of the battery 15 and improve the stability of the battery 15. A telescopic rod 16 is fixedly connected to the top of the fixed plate 2, providing support for the telescopic rod 16 and enhancing the supporting force of the telescopic rod 16. The bottom of the support plate 14 is fixedly connected to the top of the telescopic rod 16. The telescopic rod 16 provides support for the support plate 14. The support plate 14 compresses the telescopic rod 16, causing it to contract under force. A shock-absorbing spring 17 is sleeved on the outside of the telescopic rod 16, providing support for it and ensuring that the spring is evenly stressed, preventing it from deviating under stress. The top of the shock-absorbing spring 17 is fixedly connected to the bottom of the support plate 14. The support plate 14 compresses the spring, causing it to deform under force, and the spring releases its elasticity, thereby relieving pressure on the support plate 14. Reference Figure 1 , Figure 2 and Figure 4 The housing 1 houses a fuel generator 18, which is fixedly connected inside. The housing 1 provides a secure base for the fuel generator 18, which generates electricity by burning fuel, thereby improving the emergency response efficiency of the device. Two solar panels 19 are slidably connected inside the housing 1. The housing 1 has internal grooves to guide the sliding of the solar panels 19, improving their sliding stability. Two cleaning blocks 20 are fixedly connected inside the housing 1. The bottom of each cleaning block 20 is slidably connected to the top of the solar panels 19. The housing 1 provides a secure base for the cleaning blocks 20. By pulling the solar panels 19, they slide against the bottom of the cleaning blocks 20, allowing the cleaning blocks 20 to clean the surface of the solar panels 19, thus improving the utilization efficiency of the solar panels 19. A rotating disk 21 is rotatably connected inside the housing 1. The housing 1 provides support for the rotation of the rotating disk 21, improving its rotational stability. A support shaft 22 is fixedly connected to the top of the housing 1. The interior of the rotating disk 21 is rotatably connected to the exterior of the support shaft 22. The housing 1 provides fixation for the support shaft 22, and the support shaft 22 provides support for the rotation of the rotating disk 21, thereby improving the rotational stability of the support shaft 22. Connecting plates 23 are fixedly connected to both ends of the rotating disk 21. The bottoms of the two connecting plates 23 are in contact with the interior of the housing 1. The rotating disk 21 provides power for the rotation of the connecting plates 23, causing the two connecting plates 23 to rotate inside the housing 1. Rotating rods 24 are rotatably connected to the interior of each of the two connecting plates 23. The two connecting plates 23 are connected to the two rotating rods 24 via shafts, and the rotation of the connecting plates 23 causes the rotating rods 24 to rotate. The exterior of each of the two rotating rods 24 is rotatably connected to the interior of two solar panels 19. The housing 1 provides a limit for the solar panels 19, and the rotation of the rotating rods 24 causes the solar panels 19 to slide inside the housing 1.
[0013] Working principle: By placing the battery 15 into the support plate 14, the battery 15 engages with the support plate 14. At this time, the support plate 14 presses the telescopic rod 16, which in turn presses the damping spring 17. Simultaneously, the support plate 14 presses the sliding plate 7 to slide inside the fixed shaft 13, which in turn causes the sliding plate 7 to drive the telescopic rod 5 to press the spring 8, causing the spring 8 to deform under force. At the same time, the sliding plate 7 drives the connecting shaft 6 to slide, which in turn causes the connecting shaft 6 to drive the fixing block 12 to press the top of the battery 15 through the baffle 9. At this time, the baffle 9 continues to press the spring 11, which in turn forces the fixing block 12, making the fixing block 12 tightly adhere to the top of the battery 15. This completes the fixing of the battery 15. By lifting the support plate 14, the spring 8 releases its elastic force, causing the telescopic rod 5 to reset, which in turn causes the sliding plate 7 to reset. Simultaneously, the sliding plate 7 drives the baffle 9 to slide through the connecting shaft 6, and the spring 11 releases its elastic force, causing the baffle 9 to reset. This completes the disassembly of the battery 15. By pulling one of the solar panels 19, it slides inside the housing 1. One solar panel 19 drives one of the rotating rods 24 to rotate, which in turn drives one of the connecting plates 23 to rotate. One of the connecting plates 23 drives one of the rotating disks 21 to rotate. The rotation of the rotating disk 21 drives another connecting plate 23 to rotate, which in turn drives another rotating rod 24 to rotate, which in turn drives another solar panel 19 to slide, thus expanding the solar panel 19. At the same time, two cleaning blocks 20 clean the two solar panels 19. By pushing the two solar panels 19 into the housing 1, the solar panel 19 is retracted.
[0014] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable hybrid electric emergency charging device, comprising a housing (1), characterized in that: The box (1) is fixedly connected to a fixed plate (2). The box (1) has multiple ventilation holes (3). The top of the fixed plate (2) is fixedly connected to two support frames (4). The top of the fixed plate (2) is fixedly connected to two telescopic rods (5). The two support frames (4) are slidably connected to a connecting shaft (6). The support frames (4) are slidably connected to a sliding plate (7). The telescopic rods (5) are fitted with springs (8). The two connecting shafts (6) are fixedly connected to two sliding components. The sliding components are fitted with springs (11). The bottom of the sliding components is fixedly connected to a fixed block (12). The sliding plate (7) is slidably connected to a fixed shaft (13). The two fixed shafts (13) are slidably connected to a support plate (14). The support plate (14) contains a battery (15). The top of the fixed plate (2) is fixedly connected to a telescopic rod (16). The telescopic rod (16) is fitted with a shock-absorbing spring (17).
2. The detachable hybrid electric emergency charging device according to claim 1, characterized in that: A fuel generator (18) is fixedly connected inside the housing (1). Two solar panels (19) are slidably connected inside the housing (1). Two cleaning blocks (20) are fixedly connected inside the housing (1). A rotating disk (21) is rotatably connected inside the housing (1). A support shaft (22) is fixedly connected to the top of the housing (1). Connecting plates (23) are fixedly connected to both the front and rear ends of the rotating disk (21). Rotating rods (24) are rotatably connected inside both connecting plates (23).
3. The detachable hybrid electric emergency charging device according to claim 1, characterized in that: The two sliding components include two baffles (9), the inside of the baffles (9) is fixedly connected to the outside of the connecting shaft (6), the inside of the baffles (9) is slidably connected to a sliding shaft (10), the bottom of the sliding shaft (10) is fixedly connected to the top of the fixing block (12), and a spring (11) is sleeved on the outside of the sliding shaft (10).
4. The detachable hybrid electric emergency charging device according to claim 1, characterized in that: The bottom of the sliding plate (7) is fixedly connected to the top of the telescopic rod (5), and the top of the spring (8) is fixedly connected to the bottom of the sliding plate (7).
5. A detachable hybrid electric emergency charging device according to claim 1, characterized in that: The bottom of the connecting shaft (6) is fixedly connected to the top of the sliding plate (7), and the bottom of the spring (8) is fixedly connected to the top of the fixed plate (2).
6. A detachable hybrid electric emergency charging device according to claim 1, characterized in that: The bottom of the support plate (14) is fixedly connected to the top of the telescopic rod (16), and the top of the shock-absorbing spring (17) is fixedly connected to the bottom of the support plate (14).
7. A detachable hybrid electric emergency charging device according to claim 2, characterized in that: The bottoms of the two connecting plates (23) are in contact with the interior of the housing (1), and the bottom of the cleaning block (20) is slidably connected to the top of the solar panel (19).
8. A detachable hybrid electric emergency charging device according to claim 2, characterized in that: The interior of the rotating disk (21) is rotatably connected to the exterior of the support shaft (22), and the exteriors of the two rotating rods (24) are rotatably connected to the interiors of the two solar panels (19).