Sectional type telescopic device
The segmented telescopic device design solves the problems of photovoltaic panel installation adaptability and stability, realizes stable telescopic extension and manual backup function of photovoltaic panels, and ensures normal power generation of electric vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JUZHI ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing photovoltaic panel mounting brackets for electric mobility scooters are not suitable for electric vehicles of different sizes, and the photovoltaic panels are prone to falling and being damaged during the pulling process.
A segmented telescopic device is adopted, including a frame, a sliding mechanism, a drive mechanism, and a plate. The power unit drives the telescopic rod to move the slider and photovoltaic panel to extend and retract. Combined with the limiting component and pulley structure, the photovoltaic panel is securely installed.
It enables stable installation and expansion control of photovoltaic panels, preventing them from falling and ensuring normal power generation. It can also be manually operated in case of power unit failure.
Smart Images

Figure CN224233626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle photovoltaic panel technology, and in particular to a segmented telescopic device. Background Technology
[0002] Electric vehicles, also known as electric-powered vehicles, use batteries as their energy source and convert electrical energy into mechanical energy for movement through components such as controllers and motors. The speed is changed by controlling the magnitude of the current.
[0003] Electric mobility scooters are becoming increasingly widely used in the current technology. In order to save energy, people install photovoltaic panels on the roof of electric mobility scooters for solar charging. When photovoltaic panels are installed on the top of electric mobility scooters, special mounting brackets are required. However, existing mounting brackets are usually customized for electric mobility scooters and cannot be used for electric vehicles of different specifications.
[0004] In addition, some vehicles currently have mounting racks on their roofs, with the solar panels installed in a drawer-like structure. Once installed, the panels are simply pulled out. This design is prone to excessive travel during the pulling process, causing the solar panels to fall out and become damaged.
[0005] Therefore, there is an urgent need for a segmented telescopic device for installing photovoltaic panels on vehicles to solve the above problems. Utility Model Content
[0006] To address the problems in the related technologies, this application provides a segmented telescopic device that solves the installation problem of photovoltaic panels mentioned in the background technology.
[0007] The technical solution is as follows:
[0008] A segmented telescopic device includes: a frame; a sliding mechanism including slide rails symmetrically arranged on both sides inside the frame, wherein sliding elements are installed in the slide rails; a driving mechanism including a power source installed inside the frame, wherein a driving beam is fixed to the end of the power source, and the two ends of the driving beam are respectively connected to the power source; and a plate, wherein the inner ends of both sides of the plate are fixedly installed on the two sliding elements.
[0009] Optionally, the slider is a block slider, and the lower end of the block slider is equipped with multiple pulleys, which slide within the slide rail.
[0010] Optionally, the power source includes a power unit, which is connected to multiple drive segments, the ends of which are fixedly connected to the drive beam.
[0011] Optionally, the multi-segment drive component is a telescopic rod, and the end of the telescopic rod is fixedly connected to the drive beam.
[0012] Optionally, multiple mounting brackets are installed on the frame, and each mounting bracket is equipped with a Z-shaped fastener. The power source is installed on the frame by bolts, and the telescopic rod is installed on the multiple mounting brackets by the Z-shaped fasteners.
[0013] Optionally, the two ends of the plate are respectively fixedly installed on the outer front half of the slider.
[0014] Optionally, a limiting member is provided at the outer end of the slide rail.
[0015] Optionally, the limiting element is a limit switch, which is electrically connected to the power unit.
[0016] By adopting the above technical solution, this utility model has the following beneficial effects:
[0017] This invention uses a power unit to provide power. The multi-segment telescopic rod can drive the slider with pulleys and the photovoltaic panel to extend and retract, realizing the action of unfolding and retracting, ensuring the photovoltaic panel's power generation. At the same time, after the photovoltaic panel extends, one end overlaps the slider. This structure can play a good stabilizing role and maintain the stability of the structure under the action of external force, preventing the photovoltaic panel from falling and ensuring the normal operation of the photovoltaic panel.
[0018] The telescopic rod in this invention allows for precise control of its stroke, enabling step-by-step extension and retraction while maintaining stability during operation, facilitating the insertion and removal of photovoltaic panels. Furthermore, in the event that the power unit is unavailable, the photovoltaic panels can be manually pulled out, enhancing usability. Attached Figure Description
[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a structural schematic diagram of the present invention from an oblique, top-down perspective.
[0022] In the picture:
[0023] 1. Frame; 2. Slide rail; 3. Z-shaped fastener; 4. Power unit; 5. Mounting bracket; 6. Protective bracket; 7. Telescopic rod; 8. Drive beam; 9. Connecting fasteners. Detailed Implementation
[0024] Preferred embodiments of the present application will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0025] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The singular forms “a,” “the,” and “the” used in this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0026] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0027] Example
[0028] like Figure 1-2 As shown, a segmented telescopic device includes a frame 1, within which a power source is installed. The power source includes a power unit 4, which is connected to multiple drive segments. The ends of the drive segments are fixedly connected to a drive beam 8. The drive segments are telescopic rods 7, and the ends of the telescopic rods 7 are fixedly connected to the drive beam 8 via fixed connectors 9. Various types of telescopic rods 7 are used; in this embodiment, a telescopic rod 7 is used. The power unit 4 uses a cylinder, which generates high-pressure gas to drive the telescopic rods 7 to extend step by step, pushing out the photovoltaic panel. If the cylinder fails to operate, the operator can manually pull out or push back the photovoltaic panel.
[0029] A sliding mechanism is installed inside the frame 1. The sliding mechanism includes slide rails 2 symmetrically arranged on both sides inside the frame 1, and sliding components are installed inside the slide rails 2. The sliding components are sliders, and multiple pulleys are installed at the lower end of the sliders. The pulleys slide within the slide rails 2.
[0030] The end of the telescopic rod 7 is fixed with a drive beam 8, and the two ends of the drive beam 8 are respectively connected to sliders.
[0031] In this patent, the term "plate" refers to a photovoltaic panel. The inner ends of both sides of the photovoltaic panel are fixedly mounted on two sliders. To ensure the stability of the photovoltaic panel, the two ends of the plate are respectively fixedly mounted on the outer front half of the sliders. Besides photovoltaic panels, other functional plates can also be used, all within the scope of this patent.
[0032] Multiple mounting brackets 5 are installed on the frame 1, and each mounting bracket 5 is equipped with a Z-shaped fastener 3. The power unit 4 is installed on the frame 1 by bolts, and the telescopic rod 7 is installed on the multiple mounting brackets 5 by the Z-shaped fastener 3.
[0033] The outer end of the slide rail 2 is provided with a limiting component. Optionally, the limiting component is a limit switch, which is electrically connected to the power unit 4. The power unit 4 uses a cylinder to generate high-pressure gas to drive the telescopic rod 7 to extend and retract. Alternatively, the power unit 4 can also use a motor, and the telescopic rod 7 uses a telescopic screw, utilizing the principle of threaded drive to achieve the extension and retraction of the telescopic rod 7.
[0034] In use, the two ends of the photovoltaic panel are installed in the middle of the slider to ensure a stable overlap of the photovoltaic panel. The cylinder, acting as a power source, generates power to the telescopic rod 7, which extends step by step until the photovoltaic panel is fully extended. The slider and pulley move with the photovoltaic panel within the slide rail 2. When the slider touches the limit switch, the cylinder stops working, and the extension is complete. When it is necessary to retract the photovoltaic panel, the cylinder generates negative pressure, and the telescopic rod 7 retracts step by step. When the telescopic rod 7 is fully retracted, the entire photovoltaic panel is within the frame 1. For the installation of the protective cover, multiple protective supports 6 are mounted on the upper part of the frame 1, and the protective cover is installed on the protective supports 6.
[0035] In this invention, a power unit 4 provides power, and a multi-segment telescopic rod 7 drives a slider with pulleys and a photovoltaic panel to extend and retract, enabling the photovoltaic panel to generate electricity. At the same time, after the photovoltaic panel extends, one end overlaps the slider. This structure provides good stability and can maintain the stability of the structure under external force, preventing the photovoltaic panel from falling and ensuring its normal operation.
[0036] The telescopic rod in this invention uses a telescopic screw, which allows for good control of the stroke and maintains stability during operation, facilitating the entry and exit of photovoltaic panels.
[0037] The technology in this patent can be used on the roof of a vehicle, or on other roof locations.
[0038] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention herein. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art that are not covered by the invention. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the appended claims.
[0039] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. A segmented telescopic device, characterized in that, include: Framework (1); The sliding mechanism includes slide rails (2) symmetrically arranged on both sides inside the frame (1), and sliding sliding elements are installed in the slide rails (2); The drive mechanism includes a power source installed in the frame (1), and a drive beam (8) is fixed at the end of the power source. The two ends of the drive beam (8) are respectively connected to the power source. The plate body has its inner ends on both sides fixedly mounted on the two sliding members.
2. The segmented telescopic device according to claim 1, characterized in that, The slider is a slider with multiple pulleys installed at its lower end, and the pulleys slide within the slide rail (2).
3. The segmented telescopic device according to claim 1, characterized in that, The power source includes a power unit (4), which is connected to multiple drive components. The ends of the multiple drive components are fixedly connected to the drive beam (8).
4. A segmented telescopic device according to claim 3, characterized in that, The multi-segment drive component is a telescopic rod (7), and the end of the telescopic rod (7) is fixedly connected to the drive beam (8).
5. A segmented telescopic device according to claim 4, characterized in that, Multiple mounting brackets (5) are installed on the frame (1), and each mounting bracket (5) is equipped with a Z-shaped fastener (3). The power source is installed on the frame (1) by bolts, and the telescopic rod (7) is installed on the multiple mounting brackets (5) by the Z-shaped fastener (3).
6. A segmented telescopic device according to claim 2, characterized in that, The two ends of the plate are respectively fixedly installed on the outer front half of the slider.
7. A segmented telescopic device according to claim 6, characterized in that, The outer end of the slide rail (2) is provided with a limiting member.
8. A segmented telescopic device according to claim 7, characterized in that, The limiting component is a limit switch, which is electrically connected to the power unit (4).