Roof photovoltaic mounting rack
By designing a rooftop photovoltaic mounting frame that includes components such as mounting rails, brackets, support frames, and photovoltaic panels, the problems of unstable installation and inconvenient maintenance in existing technologies have been solved. This design achieves stable installation and convenient disassembly, adapts to different roof conditions, and simplifies the construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG WATER SUPPLY ENG RECONNAISSANCE DESIGN RES INST
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing rooftop photovoltaic installation methods do not fully integrate with prefabricated buildings, the mounting frame structure is not stable enough, has poor adaptability, and photovoltaic panel maintenance and repair are inconvenient.
The rooftop photovoltaic mounting frame, which includes mounting rails, brackets, support frames, photovoltaic panels, solar panels, edge clamps, and auxiliary components, is fixed with bolts and expansion bolts. Combined with the snap-fit and telescopic structure of the auxiliary components, it achieves stable installation and convenient disassembly of photovoltaic panels.
It improves the stability and adaptability of the installation structure, simplifies the construction process, reduces the impact of climate on the construction progress, and facilitates the maintenance and repair of photovoltaic panels.
Smart Images

Figure CN224289686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic equipment installation technology, and in particular to a rooftop photovoltaic mounting frame. Background Technology
[0002] Driven by the green development of the construction industry and the goals of "carbon peaking" and "carbon neutrality", prefabricated buildings and photovoltaic power generation technologies have been widely used. At present, prefabricated building technology is relatively mature. It reduces resource waste, facilitates comprehensive management and reduces labor demand by using factory-prefabricated components and on-site assembly. At the same time, photovoltaic power generation technology is also constantly developing. It is common to use power generation systems with batteries in civil buildings. This system can convert solar energy into electrical energy and store it for use.
[0003] However, current roof renovation practices have many problems. Traditional roof renovation processes are complex, involve a lot of on-site wet work, consume a lot of materials, and the working time and construction quality are significantly affected by the weather, resulting in unstable construction periods and difficulty in controlling the quality of finished products. Moreover, the traditional construction process requires a lot of manpower and resources, increasing project costs. For roof photovoltaic installation, current installation methods often do not fully consider the integration with prefabricated buildings, the mounting frame structure is not stable enough, and it is not adaptable to different roof conditions. At the same time, it lacks convenient design for the maintenance and repair of photovoltaic panels. Utility Model Content
[0004] The purpose of this utility model is to provide a rooftop photovoltaic mounting frame, which aims to solve the technical problems that the existing installation methods often do not fully consider the integration with prefabricated buildings, the mounting frame structure is not stable enough, the adaptability to different roof conditions is poor, and there is also a lack of convenient design for the maintenance and repair of photovoltaic panels.
[0005] To achieve the above objectives, this utility model employs a rooftop photovoltaic mounting frame, comprising a mounting rail, a bracket, and an installation mechanism. The bracket is detachably connected to the mounting rail and is located above the mounting rail. The installation mechanism includes a support frame, a photovoltaic panel, a solar panel, an edge clamp, and auxiliary components. The support frame is fixedly connected to the bracket and is located within the bracket. The photovoltaic panel is detachably connected to the support frame and is located above the support frame. The solar panel is fixedly connected to the photovoltaic panel and is located above the photovoltaic panel. The edge clamp is detachably connected to the mounting rail and is located above the bracket. The auxiliary components are detachably connected to the photovoltaic panel and penetrate the bracket.
[0006] The auxiliary components include a snap-fit block, a telescopic rod, and a telescopic spring. The snap-fit block is detachably connected to the photovoltaic panel and is located inside the photovoltaic panel. The telescopic rod is fixedly connected to the snap-fit block and is located outside the snap-fit block. The telescopic spring is located outside the telescopic rod.
[0007] The auxiliary component further includes a fixing block, a limiting disc, and an adjusting frame. The fixing block is fixedly connected to the bracket and located inside the bracket, and the telescopic rod passes through the fixing block. The limiting disc is fixedly connected to the telescopic rod and located on the side of the fixing block away from the telescopic spring. The adjusting frame is rotatably connected to the telescopic rod and located outside the limiting disc, and the telescopic rod passes through the adjusting frame.
[0008] The mounting rail has multiple fixing holes, and the bracket has an auxiliary groove.
[0009] The edge pressure code has mounting holes, and the photovoltaic panel has a slot that matches the snap-fit block.
[0010] This utility model discloses a rooftop photovoltaic mounting frame. In practical use, based on the required roof dimensions, the most economical photovoltaic panel assembly and matching bracket are selected. The mounting rail is fixed to the roof surface with bolts. Expansion bolts are used to install the edge clamps above the mounting rail and the bracket, thereby achieving the installation and fixation of the bracket. The photovoltaic panel is installed inside the bracket, and the support frame carries the photovoltaic panel. Auxiliary components assist in fixing the photovoltaic panel to the bracket, and bolts are used to completely fix the photovoltaic panel to the support frame. This solves the problems of unstable installation structure, poor adaptability to different roof conditions, and inconvenience in maintenance and repair of photovoltaic panels in existing technologies. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a structural schematic diagram of the rooftop photovoltaic mounting frame of this utility model.
[0013] Figure 2 This is a utility model Figure 1 Enlarged view of the local structure at point A.
[0014] Figure 3This is a top view of the rooftop photovoltaic mounting bracket of this utility model.
[0015] Figure 4 This is a utility model Figure 3 Sectional view of the structure at BB.
[0016] Figure 5 This is a utility model Figure 4 Enlarged view of the local structure at point C.
[0017] 101-Mounting rail, 102-Bracket, 103-Supporting frame, 104-Photovoltaic panel body, 105-Battery panel, 106-Edge clamp, 107-Snap-fit block, 108-Telescopic rod, 109-Telescopic spring, 110-Fixing block, 111-Limiting disc, 112-Adjusting frame, 113-Fixing hole, 114-Auxiliary groove, 115-Mounting hole, 116-Slot. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0019] Please see Figures 1 to 5 This utility model provides a rooftop photovoltaic mounting bracket, including a mounting rail 101, a bracket 102, and a mounting mechanism. The mounting mechanism includes a support frame 103, a photovoltaic panel 104, a solar panel 105, an edge clamp 106, and auxiliary components. The auxiliary components include a snap-fit block 107, a telescopic rod 108, a telescopic spring 109, a fixing block 110, a limiting disc 111, and an adjusting frame 112. The bracket 102 is detachably connected to the mounting rail 101 and is located above the mounting rail 101. The mounting mechanism includes a support frame 103, a photovoltaic panel 104, a solar panel 105, and an edge clamp 106. 105, edge clamp 106, and auxiliary components: the support frame 103 is fixedly connected to the bracket 102 and located inside the bracket 102; the photovoltaic panel 104 is detachably connected to the support frame 103 and located above the support frame 103; the solar panel 105 is fixedly connected to the photovoltaic panel 104 and located above the photovoltaic panel 104; the edge clamp 106 is detachably connected to the mounting rail 101 and located above the bracket 102; and the auxiliary components are detachably connected to the photovoltaic panel 104 and penetrate the bracket 102.
[0020] In this embodiment, based on the actual required roof plan dimensions, the most economical photovoltaic panel assembly and the matching bracket 102 are selected. The mounting rail 101 is fixed to the roof with bolts. Expansion bolts are used to install the edge clamp 106 above the mounting rail 101. The edge clamp 106 is installed above the bracket 102, thereby achieving the installation and fixation of the bracket 102. The photovoltaic panel 104 is installed inside the bracket 102. The support frame 103 supports the photovoltaic panel 104. The auxiliary components assist in fixing the photovoltaic panel 104 to the bracket 102. Then, bolts are used to completely fix the photovoltaic panel 104 to the support frame 103. The solar panel 105 is set above the photovoltaic panel 104 for photovoltaic operation. This solves the problems of unstable installation structure, poor adaptability to different roof conditions, and inconvenience in maintenance and repair of photovoltaic panels in the prior art.
[0021] Furthermore, the auxiliary component includes a snap-fit block 107, a telescopic rod 108, and a telescopic spring 109. The snap-fit block 107 is detachably connected to the photovoltaic panel 104 and is located inside the photovoltaic panel 104. The telescopic rod 108 is fixedly connected to the snap-fit block 107 and is located outside the snap-fit block 107. The telescopic spring 109 is disposed outside the telescopic rod 108.
[0022] In this embodiment, the snap-fit block 107 is provided with an inclined surface. When the photovoltaic panel 104 is installed downwards in the bracket 102, the photovoltaic panel 104 pushes the snap-fit block 107 to move outwards through the inclined surface. The snap-fit block 107 pushes the telescopic rod 108 to slide, and the telescopic spring 109 is compressed. When the photovoltaic panel 104 is fully installed in the bracket 102, the telescopic spring 109 pushes the snap-fit block 107 to snap into the photovoltaic panel 104, thereby achieving auxiliary installation and fixation of the photovoltaic panel 104.
[0023] Furthermore, the fixing block 110 is fixedly connected to the bracket 102 and located inside the bracket 102, and the telescopic rod 108 passes through the fixing block 110. The limiting disc 111 is fixedly connected to the telescopic rod 108 and located on the side of the fixing block 110 away from the telescopic spring 109. The adjusting frame 112 is rotatably connected to the telescopic rod 108 and located outside the limiting disc 111, and the telescopic rod 108 passes through the adjusting frame 112.
[0024] In this embodiment, the fixing block 110 restricts the telescopic spring 109, and the telescopic rod 108 pushes the limiting disk 111 to move outward. The limiting disk 111 moves within the adjusting frame 112. When the photovoltaic panel 104 needs to be disassembled, the adjusting frame 112 is pulled outward, and the limiting disk 111 drives the telescopic rod 108 to move outward. The locking block 107 cancels the locking of the photovoltaic panel 104, and the photovoltaic panel 104 can be removed.
[0025] Furthermore, the mounting rail 101 has a plurality of fixing holes 113, and the bracket 102 has an auxiliary groove 114.
[0026] In this embodiment, the mounting rail 101 is installed on the roof through the fixing hole 113, and the auxiliary groove 114 facilitates the removal of the photovoltaic panel 104.
[0027] Furthermore, the edge clamp 106 has a mounting hole 115, and the photovoltaic panel 104 has a slot 116 adapted to the snap-fit block 107.
[0028] In this embodiment, the mounting hole 115, together with the expansion bolt, fixes the edge clamp 106 above the mounting guide rail 101. The fixing end of the expansion bolt is waterproofed. The snap-fit block 107 snaps into the photovoltaic panel 104 through the snap-fit groove 116, thereby achieving auxiliary positioning of the photovoltaic panel 104.
[0029] The beneficial effects of this utility model are as follows: Based on the actual required roof plan dimensions, the most economical photovoltaic panel assembly and the matching bracket 102 are selected. The mounting guide rail 101 is fixed to the roof with bolts. Expansion bolts are used to install the edge clamp 106 above the mounting guide rail 101. The edge clamp 106 is installed above the bracket 102, thereby achieving the installation and fixation of the bracket 102. When the photovoltaic panel 104 is installed downwards in the bracket 102, the photovoltaic panel 104 pushes the locking block 107 to move outwards through the inclined surface. The locking block 107 pushes the telescopic rod 108 to slide. The telescopic rod 108 pushes the limiting disc 111 to move outwards. The limiting disc 111 moves within the adjusting frame 112. The telescopic spring 109 abuts against the fixing block 110 to achieve compression. When the photovoltaic panel 104 is installed downwards in the bracket 102, the photovoltaic panel 104 pushes the locking block 107 to move outwards through the inclined surface. The locking block 107 pushes the telescopic rod 108 to slide. The telescopic rod 108 pushes the limiting disc 111 to move outwards. The limiting disc 111 moves within the adjusting frame 112. The telescopic spring 109 abuts against the fixing block 110 to achieve compression. The photovoltaic panel 104 is fully installed in the bracket 102. The telescopic spring 109 pushes the snap-fit block 107 into the slot 116 to snap the photovoltaic panel 104 into place. The support frame 103 supports the photovoltaic panel 104, and bolts are used to completely fix the photovoltaic panel 104 to the support frame 103. The solar panel 105 is set above the photovoltaic panel 104 for photovoltaic operations. When the photovoltaic panel 104 needs to be disassembled, the adjustment frame 112 is pulled outward. The limiting disc 111 drives the telescopic rod 108 to move outward. The snap-fit block 107 releases the snap-fit on the photovoltaic panel 104, allowing the photovoltaic panel 104 to be quickly removed. This simplifies the on-site construction process, accelerates the construction process, minimizes the impact of weather on the construction progress, and makes it easier to control the quality of prefabricated components.
[0030] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A rooftop photovoltaic mounting bracket, characterized in that, It includes a mounting rail, a bracket, and a mounting mechanism, wherein the bracket is detachably connected to the mounting rail and is located above the mounting rail; The installation mechanism includes a support frame, a photovoltaic panel, a solar panel, an edge clamp, and auxiliary components. The support frame is fixedly connected to the bracket and located inside the bracket. The photovoltaic panel is detachably connected to the support frame and located above the support frame. The solar panel is fixedly connected to the photovoltaic panel and located above the photovoltaic panel. The edge clamp is detachably connected to the mounting rail and located above the bracket. The auxiliary components are detachably connected to the photovoltaic panel and pass through the bracket.
2. The rooftop photovoltaic mounting frame as described in claim 1, characterized in that, The auxiliary component includes a snap-fit block, a telescopic rod, and a telescopic spring. The snap-fit block is detachably connected to the photovoltaic panel and is located inside the photovoltaic panel. The telescopic rod is fixedly connected to the snap-fit block and is located outside the snap-fit block. The telescopic spring is located outside the telescopic rod.
3. The rooftop photovoltaic mounting frame as described in claim 2, characterized in that, The auxiliary component also includes a fixing block, a limiting disc, and an adjusting frame. The fixing block is fixedly connected to the bracket and located inside the bracket, and the telescopic rod passes through the fixing block. The limiting disc is fixedly connected to the telescopic rod and located on the side of the fixing block away from the telescopic spring. The adjusting frame is rotatably connected to the telescopic rod and located outside the limiting disc, and the telescopic rod passes through the adjusting frame.
4. The rooftop photovoltaic mounting frame as described in claim 3, characterized in that, The mounting rail has multiple fixing holes, and the bracket has auxiliary grooves.
5. The rooftop photovoltaic mounting frame as described in claim 4, characterized in that, The edge clamp has mounting holes, and the photovoltaic panel has a slot that matches the snap-fit block.