A suspended adjustable photovoltaic support for a concrete balcony
By using segmented installation components and bolt and nut adjustments, the problems of unstable connection and poor adaptability of photovoltaic brackets on concrete balconies have been solved, achieving stable and flexible installation and adaptation, and improving the performance of photovoltaic modules on balconies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GOOMAX SOLAR TECH CO LTD FUJIAN
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-14
AI Technical Summary
Existing photovoltaic brackets are unstable when connected to concrete balconies, cannot withstand external forces, and have poor adaptability, failing to accommodate balconies of different thicknesses and irregular designs.
The system adopts a segmented installation assembly, including the first to third installation parts, which are respectively fixed to the inner side, inner corner and outer corner of the balcony. The spacing is adjusted by bolts and nuts to adapt to different balcony thicknesses. Combined with hardware components, it is double-locked to improve stability and applicability.
It enables stable installation of photovoltaic modules on concrete balconies, adapts to different thicknesses and irregular designs, improves connection stability and applicability, and reduces installation difficulty.
Smart Images

Figure CN224503293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a suspended adjustable photovoltaic bracket for concrete balconies, belonging to the field of photovoltaic technology. Background Technology
[0002] With the development of new energy technologies, photovoltaic power generation has become one of the mainstream clean energy sources. However, currently, photovoltaic power generation is mainly installed on large open spaces and large factory rooftops, rarely considering the needs of most individual households (concrete balconies). This support system is designed specifically for this scenario.
[0003] This support system consists of a concrete support kit, a universal support kit, side pressure blocks, crossbars, photovoltaic panels, and an inverter. This product is primarily designed for residential photovoltaic panel installations, mainly used on concrete walls of balconies. Existing technology discloses a photovoltaic panel support system with publication number CN116886012B, comprising at least two support components; a support plate is provided on the support components, and the top of the photovoltaic panel is fixed to the support components via the support plate; the support plate is connected to the support components via an adjustment structure, which is used to adjust the distance between the support plate and the support components; a stop bar is provided on the support plate, the stop bar including a fixed part and an extension part, the stop bar being fixed to the support plate via the fixed part; the extension part of the stop bar extends into a groove on the top of the photovoltaic panel and restricts the rotation of the photovoltaic panel.
[0004] However, the existing technology mainly uses hooks to connect to the balcony. On the one hand, the stability of the hook connection is insufficient and it is difficult to withstand external forces such as wind and vibration during long-term use of photovoltaic modules. On the other hand, it has poor adaptability to concrete balconies with different wall thicknesses and some irregularly designed balconies, and its applicability is low. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a suspended adjustable photovoltaic bracket for concrete balconies to solve the problem.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a suspended adjustable photovoltaic bracket for a concrete balcony, comprising a bracket assembly for installing photovoltaic modules; and an installation assembly, wherein the bracket assembly is fixed to the installation assembly, so that the photovoltaic modules are suspended outside the balcony;
[0007] The installation assembly includes a first mounting part corresponding to the inner side of the balcony, a second mounting part corresponding to the inner corner of the balcony, and a third mounting part corresponding to the outer corner of the balcony; the first mounting part is fixedly connected to the second mounting part; the third mounting part is slidably inserted into the second mounting part; and the third mounting part is fixedly connected to the bracket assembly.
[0008] The mounting assembly also includes bolts and nuts; the bolts pass through the first mounting portion and exit through the third mounting portion, and the nuts are threaded onto the bolts and closely fitted to the third mounting portion, adjusting the distance between the first mounting portion and the third mounting portion based on the balcony thickness.
[0009] Preferably, the first mounting part includes a main body, a clamping member, and a tightening screw; the main body is a hollow rectangular tube, and a groove is reserved on the main body for the clamping member to be inserted; the tightening screw is screwed into the main body and abuts against the clamping member, so that the clamping member is tightly attached to the inner side of the balcony, thereby fixing the first mounting part to the inner side of the balcony.
[0010] Preferably, the second mounting part includes a first horizontal tube and a first vertical tube; the first horizontal tube is fixed to the first vertical tube, and the included angle between the two corresponds to the inner corner of the balcony; the first horizontal tube is a hollow rectangular tube.
[0011] Preferably, the first longitudinal tube is embedded and fixed in the first mounting part.
[0012] Preferably, the third mounting part includes a second horizontal tube and a second vertical tube; the second horizontal tube is fixed to the second vertical tube, and the included angle between the two corresponds to the outer corner of the balcony; the second horizontal tube is a hollow rectangular tube, and the second horizontal tube is inserted into the second mounting part.
[0013] Preferably, the second longitudinal tube is embedded and fixed in the third mounting portion.
[0014] Preferably, the first transverse tube has a pre-reserved elongated groove; the third mounting part has a pre-reserved threaded hole; the hole corresponds to the elongated groove, and a hardware component is inserted from the elongated groove and threadedly connected to the threaded hole; thereby fixing the first transverse tube to the third mounting part.
[0015] Preferably, a notch is provided on the main body for placing the second mounting part.
[0016] Beneficial effects
[0017] The installation components of this utility model are provided with first to third installation parts on the inner side, inner corner and outer corner of the balcony, which can accurately fit the three-dimensional structure of the concrete balcony and solve the problem of mismatch between traditional brackets and balcony shape.
[0018] By using the sliding connection of the third mounting part to the second mounting part and the adjustment method of adjusting the spacing through bolts and nuts, the system can be flexibly adjusted to adapt to the thickness differences of different balconies. Attached Figure Description
[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0020] Figure 1 This is a structural schematic diagram of a suspended adjustable photovoltaic bracket for a concrete balcony according to the present invention.
[0021] Figure 2 This is a schematic diagram of the structure of the first mounting part of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the first mounting part and the second mounting part of this utility model;
[0023] Figure 4 This is a schematic diagram of existing technology. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1 , Figure 3 This utility model provides a suspended adjustable photovoltaic bracket technical solution for a concrete balcony: it includes an existing bracket assembly 2 for installing an existing photovoltaic module 1; in one embodiment, the bracket assembly 2 includes a telescopic first beam 21, a second beam 22, and a third beam 23; one end of the first beam 21 is hinged to the end of the second beam 22 (and fastened after the angle is determined), and the other end abuts against the third beam 23 (the third beam 23 has several mounting holes, and the first beam 21 is fastened after selecting the corresponding mounting hole according to the angle design requirements); a second longitudinal tube 332 is inserted into the first beam 21 and fastened, and one end of the first beam 21 is hinged to the second beam 22 (and fastened after the angle is determined); wherein, the second beam 22 is used to install the photovoltaic module 1.
[0026] It also includes an installation component 3, on which the bracket component 2 is fixed, so that the photovoltaic module 1 is suspended outside the balcony; a targeted suspension design is adopted to adapt to the space constraints of the balcony 4 scenario.
[0027] The installation component 3 includes a first installation part 31 corresponding to the inner side of the balcony 4, a second installation part 32 corresponding to the inner corner of the balcony 4, and a third installation part 33 corresponding to the outer corner of the balcony 4. The first installation part 31 is fixedly connected to the second installation part 32. The third installation part 33 is slidably inserted into the second installation part 32. The third installation part 33 is fixedly connected to the bracket component 2. The three installation parts are divided according to the shape of the balcony 4 to adapt to the three-dimensional structure of the balcony 4, and the installation fits the shape of the balcony 4 better. The segmented design facilitates the pre-processing of the workpiece and reduces the installation difficulty on site, solving the problem that the traditional photovoltaic module 1 is difficult to adapt to the complex three-dimensional structure of the balcony 4, and improving the adaptability of the scene.
[0028] The mounting assembly 3 also includes a bolt 5 and a nut 6. The bolt 5 passes through the first mounting part 31 and exits through the third mounting part 33. The nut 6 is threaded onto the bolt 5 and fits tightly against the third mounting part 33. The distance between the first mounting part 31 and the third mounting part 33 can be adjusted based on the thickness of the balcony 4. By utilizing the thread adjustment characteristics of the bolt 5 and the nut 6, balconies 4 of different thicknesses can be precisely adapted, making it highly versatile.
[0029] The first mounting part 31 includes a main pipe 311, a clamping member 312, and a tightening screw 313. The main pipe 311 is a hollow rectangular tube with a groove for the clamping member 32 to be inserted. The tightening screw 33 is screwed into the main pipe 311 and abuts against the clamping member 312, so that the clamping member 312 is tightly attached to the inner side of the balcony, thereby fixing the first mounting part 311 to the inner side of the balcony. The hollow rectangular tube balances the load-bearing requirements with the lightweight requirements, making it suitable for installation on the inner vertical surface of the balcony 4. A notch 314 is reserved on the main pipe 311 for the placement of the second mounting part 32. After the first longitudinal tube 322 is inserted into the main pipe 311, a part of the first transverse tube 321 will be placed in the notch 314, limiting the first transverse tube 321. Then, the main pipe 311 and the second mounting part 32 are fastened together by hardware components.
[0030] To accommodate the installation of most balconies 4, the second mounting part 32 is designed as a first horizontal pipe 321 and a first vertical pipe 322. The first horizontal pipe 321 and the first vertical pipe 322 are fixed together, and the included angle between them corresponds to the inner corner of the balcony 4, thus accommodating some irregularly designed balconies 4. In this embodiment, the included angle between the first vertical pipe 322 and the first horizontal pipe 321 is 90°, making the second mounting part 32 "L" shaped. The first horizontal pipe 321 is a hollow rectangular pipe; the first vertical pipe 322 is embedded and fixed in the first mounting part 31.
[0031] Similarly, to accommodate the installation of most balconies 4, the third mounting part 33 is designed as a second horizontal tube 331 and a second vertical tube 332; the second horizontal tube 331 and the second vertical tube 332 are fixed, and the included angle between them corresponds to the outer corner of the balcony 4; the second horizontal tube 331 is a hollow rectangular tube, and the second horizontal tube 331 is inserted into the first horizontal tube 321; the second vertical tube 332 is embedded and fixed in the third mounting part 33.
[0032] The first transverse tube 321 has a pre-drilled slot 323; the second transverse tube 331 has a pre-drilled threaded hole; the hole corresponds to the slot 323, and a hardware component is inserted into the slot 323 and threadedly connected to the threaded hole (not shown in the figure); thus fixing the first transverse tube 321 and the second transverse tube 331. The slot 323 engages with the threaded hole, and after the position of the third mounting part 33 is adjusted by sliding, a hardware component (such as a bolt) can be used to prevent displacement due to vibration or wind during use. The slot 323 provides sufficient adjustment margin to accommodate the fixing requirements of different sliding positions of the third mounting part 33, avoiding the limitation of adjustment range imposed by traditional fixing holes. More importantly, the aforementioned hardware component (such as a bolt), along with bolt 5 and nut 6, forms a double-locking structure in different directions for the sliding connection of the first transverse tube 321 and the second transverse tube 331, providing double protection.
[0033] In one embodiment, the hardware component is an expansion bolt or a pre-embedded connector.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A suspended adjustable photovoltaic bracket for a concrete balcony, comprising a bracket assembly for mounting photovoltaic modules; characterized in that: It also includes an installation assembly, on which the bracket assembly is fixed, so that the photovoltaic module is suspended outside the balcony; The installation assembly includes a first mounting part corresponding to the inner side of the balcony, a second mounting part corresponding to the inner corner of the balcony, and a third mounting part corresponding to the outer corner of the balcony; the first mounting part is fixedly connected to the second mounting part; the third mounting part is slidably inserted into the second mounting part; and the third mounting part is fixedly connected to the bracket assembly. The mounting assembly also includes bolts and nuts; the bolts pass through the first mounting portion and exit through the third mounting portion, and the nuts are threaded onto the bolts and closely fitted to the third mounting portion, adjusting the distance between the first mounting portion and the third mounting portion based on the balcony thickness.
2. The suspended adjustable photovoltaic bracket for a concrete balcony according to claim 1, characterized in that: The first mounting part includes a main body, a clamping component, and a tightening screw; the main body is a hollow rectangular tube with a groove reserved on it for the clamping component to be inserted; the tightening screw is screwed into the main body and abuts against the clamping component, so that the clamping component is tightly attached to the inner side of the balcony, thereby fixing the first mounting part to the inner side of the balcony.
3. The suspended adjustable photovoltaic bracket for a concrete balcony according to claim 1, characterized in that: The second installation part includes a first horizontal tube and a first vertical tube; the first horizontal tube is fixed to the first vertical tube, and the included angle between the two corresponds to the inner corner of the balcony; the first horizontal tube is a hollow rectangular tube.
4. The suspended adjustable photovoltaic bracket for a concrete balcony according to claim 3, characterized in that: The first longitudinal tube is embedded and fixed in the first mounting part.
5. A suspended adjustable photovoltaic bracket for a concrete balcony according to claim 1, characterized in that: The third mounting part includes a second horizontal tube and a second vertical tube; the second horizontal tube is fixed to the second vertical tube, and the included angle between the two corresponds to the outer corner of the balcony; the second horizontal tube is a hollow rectangular tube, and the second horizontal tube is inserted into the second mounting part.
6. A suspended adjustable photovoltaic bracket for a concrete balcony according to claim 5, characterized in that: The second longitudinal tube is embedded and fixed in the third mounting part.
7. A suspended adjustable photovoltaic bracket for a concrete balcony according to claim 3, characterized in that: The first transverse tube has a pre-drilled long groove; the third mounting part has a pre-drilled threaded hole; the hole corresponds to the long groove, and a hardware component is inserted from the long groove and threadedly connected to the threaded hole; thereby fixing the first transverse tube to the third mounting part.
8. A suspended adjustable photovoltaic bracket for a concrete balcony according to claim 2, characterized in that: A notch is provided on the main body for the placement of the second mounting part.