Photovoltaic support assembly

The photovoltaic bracket design with a flat multi-layer structure and steel ball-assisted rotation solves the problem of difficult operation of the photovoltaic bracket caused by excessive friction, improves the structural strength, and achieves convenient rotation and support effects.

CN223364080UActive Publication Date: 2025-09-19CHANGZHOU CHANGDA INTELLIGENT SYST INTEGRATION CO LTD
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Patent Information

Application Number
CN202422677428.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing photovoltaic brackets have excessive friction during component rotation, making manual operation difficult and insufficient in structural strength.

Method used

It adopts a flat multi-layer structure, combined with a cage and steel balls to assist rotation, and uses reinforcing rib components to improve structural strength, and uses sealing rings and bellows for installation support.

Benefits of technology

It realizes convenient rotation operation of the photovoltaic bracket and improves the structural strength, solves the problem of operational difficulties caused by excessive friction, and enhances the overall supporting capacity of the bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic support assembly which comprises a base. A rotating shaft is vertically installed in a bearing in the center of the top of the base, the top end of the rotating shaft extends out along the center of a reinforcing rib assembly installed on the top of the top plate, a rotating auxiliary mechanism is erected between the base and the top plate, and a corrugated sleeve is installed between the base and the top plate through a sealing ring. Furthermore, the reinforcing rib assembly comprises a rib separating sleeve, a reinforcing rib and a carrier plate. The carrying plate is fixedly installed on the top of the top plate, the top of the carrying plate and the multiple sets of reinforcing ribs are of an integrated connecting structure, the inner side end faces of the reinforcing ribs and the rib separating sleeves are of an integrated connecting structure, and the rotating shafts are arranged in the rib separating sleeves in a sleeved mode. The utility model relates to a photovoltaic support assembly, which adopts a flat plate type multi-layer framework, and is matched with a retainer erected between two plates and a steel ball installed on the retainer in a limiting manner to assist rotation, so that the technical problem that the conventional photovoltaic support cannot be manually operated due to overlarge friction force between equipment in the process of matching the assembly to rotate is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic bracket components, and in particular relates to a photovoltaic bracket component. Background Art

[0002] As a support and anchoring device for solar cell modules, the development of photovoltaic brackets is closely tied to the evolution of photovoltaic technology. Since the advent of photovoltaic technology in the 1970s, photovoltaic brackets have emerged. With the continuous advancement of technology and growing market demand, photovoltaic brackets have gradually evolved from simple, single structures to diversified and intelligent ones. In recent years, rotating brackets, as an innovative form of photovoltaic bracket, have gained popularity due to their ability to improve photovoltaic power generation efficiency.

[0003] Therefore, the present invention provides a photovoltaic bracket assembly that utilizes a flat multi-layer structure, coupled with a retaining frame mounted between two panels and steel balls mounted on the retaining frame to assist in rotation. This solves the technical problem of previous photovoltaic brackets being unable to be manually operated due to excessive friction between the devices during assembly rotation. Furthermore, a top plate is used in conjunction with a reinforcing rib assembly to complete the installation and support process of the photovoltaic bracket's local structure, thereby enhancing the structural strength of the photovoltaic bracket assembly. Summary of the Invention

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:

[0005] A photovoltaic bracket assembly includes a base; a rotating shaft is vertically installed in a bearing at the top center of the base, the top end of the rotating shaft extends out from the center of a reinforcing rib assembly installed along the top of a top plate, a rotation auxiliary mechanism is installed between the base and the top plate, and a corrugated sleeve is installed between the base and the top plate through a sealing ring.

[0006] Furthermore, the reinforcing rib assembly includes a spacer sleeve, reinforcing ribs and a carrier plate;

[0007] The carrier plate is fixedly mounted on the top of the top plate. The top of the carrier plate is integrally connected to a plurality of groups of reinforcing ribs. The inner end faces of the reinforcing ribs are integrally connected to the rib spacer sleeves. A rotating shaft is sleeved inside the rib spacer sleeves.

[0008] Furthermore, the rotation assist mechanism includes two sets of retainers, combination bolts and steel balls;

[0009] The upper and lower sets of retainers are fixedly connected by a combination bolt. The upper and lower sets of retainers are in a parallel connection structure. The retainer itself has several sets of steel ball holes that are in limited contact with the steel balls, and a lubricating layer is retained between the steel ball holes and the steel balls.

[0010] Furthermore, the inner wall of the through hole in the center of the retaining frame is in a synchronous connection structure with the outer ring of the bearing, and the inner ring of the bearing is in a synchronous connection structure with the rotating shaft.

[0011] Furthermore, an upper ball groove is provided along the steel ball contact end surface at the bottom of the top plate;

[0012] A lower ball groove is provided on the top of the base along the steel ball contact end surface, and a ball pad is installed at the center of the lower ball groove.

[0013] The beneficial effects of the utility model are:

[0014] Compared to existing technologies, the present invention provides a photovoltaic bracket assembly that utilizes a flat, multi-layered structure. This structure utilizes a retaining frame mounted between two panels and steel balls positioned to assist rotation. This solves the technical issue of previous photovoltaic brackets being unable to rotate manually due to excessive friction between the components. Furthermore, a top plate and a reinforcing rib assembly are used to complete the mounting and support process for the photovoltaic bracket's local structure, enhancing the bracket assembly's structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a photovoltaic bracket assembly of the present utility model.

[0016] Figure 2 This is a bottom view of the top plate of a photovoltaic support assembly according to the present invention.

[0017] Figure 3 This is a top view of the base of a photovoltaic support assembly of the present utility model.

[0018] Figure 4 This is a top view of a photovoltaic support assembly retaining frame of the present utility model.

[0019] List of Figure Symbols:

[0020] 1 is the base, 2 is the limit ring, 3 is the retaining frame, 4 is the top plate, 5 is the rotating shaft, 6 is the spacer sleeve, 8 is the reinforcing rib, 9 is the carrier plate, 10 is the combination bolt, 11 is the sealing ring, 12 is the corrugated sleeve, 14 is the steel ball, 15 is the bearing, 16 is the lower ball groove, 17 is the upper ball groove, and 18 is the ball pad. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] like Figure 1 、 Figure 2 and Figure 3As shown, a photovoltaic support assembly includes a base; a rotating shaft 5 is vertically mounted within a bearing 15 at the top center of the base 1, with the top end of the rotating shaft 5 extending along the center of a reinforcing rib assembly mounted on the top of a top plate 4. A rotation assist mechanism is mounted between the base 1 and the top plate 4, and a corrugated sleeve 12 is mounted between the base 1 and the top plate 4 via a sealing ring 11. The rotating shaft 5 is vertically mounted in both the base 1 and the top plate, with the top end of the rotating shaft 5 extending along the opening of the reinforcing rib assembly, cooperating with the photovoltaic support assembly to complete the installation process. The rotation assist mechanism is mounted between the base 1 and the top plate 4 to assist with the rotation adjustment process of the entire device.

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, the reinforcement rib assembly includes spacer sleeves 6, reinforcement ribs 8, and a carrier plate 9. The carrier plate 9 is fixedly mounted on top of the top plate 4. The top of the carrier plate 9 is integrally connected to the plurality of groups of reinforcement ribs 8. The inner end surfaces of the reinforcement ribs 8 are integrally connected to the spacer sleeves 6. The spacer sleeves 6 are internally mounted with a rotating shaft 5. The carrier plate 9, along with the reinforcement ribs 8 and spacer sleeves 6, form a complete reinforcement rib assembly. This reinforcement rib assembly further enhances the structural strength of the top of the device, thereby accommodating the weight of the photovoltaic mount itself.

[0024] like Figure 1 、 Figure 2 and Figure 3 As shown, the rotation-assisting mechanism comprises two sets of retainers 3, a combination bolt 10, and steel balls 14. The upper and lower sets of retainers 3 are fixedly connected by the combination bolt 10. The upper and lower sets of retainers 3 are connected in parallel. The retainers 3 themselves have several sets of steel ball holes that limit contact with the steel balls 14, and a lubricating layer is retained between the steel ball holes and the steel balls 14. The upper and lower sets of retainers 3 are placed in parallel and suspended, and the combination bolt 10 completes the fixed connection process. The steel balls 14 are fixed between the upper and lower retainers 3 through the steel ball holes. The steel balls 4 serve as an auxiliary structure to reduce rotational friction. The upper and lower ends of the steel balls 4 contact the top plate 4 and the base 1, respectively.

[0025] like Figure 1 、 Figure 2 and Figure 3 As shown, the inner wall of the through hole in the center of the retainer 3 is synchronously connected to the outer ring of the bearing 15, and the inner ring of the bearing 15 is synchronously connected to the rotating shaft 5. In order to ensure that the steel balls 14 are not squeezed and deformed and lose their original effect, the present application installs a bearing 15 on the outer ring of the rotating shaft 5 as a support structure for the upper and lower end surfaces.

[0026] like Figure 1 、 Figure 2 and Figure 3As shown, an upper ball groove 16 is provided at the bottom of the top plate 4 along the contact end surface of the steel ball 14 ; wherein the upper ball groove 16 serves as an annular track structure.

[0027] A lower ball groove 17 is provided on the top of the base 1 along the contact end surface of the steel ball 14, and a ball pad 18 is installed at the center of the lower ball groove 17. The lower ball groove 17 is a groove structure, and the ball pad 18 can reduce wear.

[0028] It should be noted that the above content only illustrates the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, they can make several improvements and modifications without departing from the principles of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims

1. A photovoltaic support assembly, comprising a base; characterized in that: A rotating shaft (5) is vertically installed in a bearing (15) at the top center of the base (1), and the top end of the rotating shaft (5) extends out from the center of a reinforcing rib assembly installed along the top of the top plate (4). A rotation auxiliary mechanism is installed between the base (1) and the top plate (4), and a corrugated sleeve (12) is installed between the base (1) and the top plate (4) through a sealing ring (11).

2. A photovoltaic support assembly according to claim 1, characterized in that: The reinforcing rib assembly comprises a spacer sleeve (6), a reinforcing rib (8) and a carrier plate (9); The carrier plate (9) is fixedly mounted on the top of the top plate (4); the top of the carrier plate (9) and a plurality of groups of reinforcing ribs (8) are connected in an integral manner; the inner end faces of the reinforcing ribs (8) and the spacer sleeve (6) are connected in an integral manner; and the spacer sleeve (6) is internally provided with a rotating shaft (5).

3. The photovoltaic support assembly according to claim 1, wherein: The rotation auxiliary mechanism comprises two sets of retaining frames (3), a combination bolt (10) and a steel ball (14); The upper and lower retaining frames (3) are fixedly connected by a combination bolt (10). The upper and lower retaining frames (3) are in a parallel connection structure. The retaining frames (3) themselves are provided with a plurality of steel ball holes for limited contact with the steel balls (14). A lubricating layer is retained between the steel ball holes and the steel balls (14).

4. A photovoltaic support assembly according to claim 3, characterized in that: The inner wall of the through hole in the center of the retaining frame (3) and the outer ring of the bearing (15) are in a synchronous connection structure, and the inner ring of the bearing (15) and the rotating shaft (5) are in a synchronous connection structure.

5. The photovoltaic support assembly according to claim 1, wherein: An upper ball groove (16) is provided at the bottom of the top plate (4) along the contact end surface of the steel ball (14); A lower ball groove (17) is provided on the top of the base (1) along the contact end surface of the steel ball (14), and a ball pad (18) is installed at the center of the lower ball groove (17).