Combined stainless steel frame strip convenient to assemble and photovoltaic frame using same

Abstract

The utility model provides a combined stainless steel frame strip convenient to assemble and a photovoltaic frame using the same, which comprise an outer support frame and an inner support frame, the outer support frame is provided with a connecting groove, the connecting groove is provided with a side groove position and a bottom groove position, and the inner support frame is provided with a side connecting block and a bottom connecting block. The side connecting block and the bottom connecting block are fixedly connected to the side groove position and the bottom groove position respectively, so that the inner supporting frame divides the connecting groove into a fixing clamping groove used for installing a photovoltaic glass plate assembly, a positioning groove used for installing a corner connector and an installing groove used for supporting and grounding a wire conveniently. A front positioning convex edge and a rear positioning convex edge are arranged at the front end and the rear end of the outer supporting frame respectively, and the front positioning convex edge and the corresponding rear positioning convex edge are assembled in a matched mode while the outer supporting frame and the outer supporting frame are assembled in an end-to-end mode. Combined manufacturing is adopted, the structure is simple, the photovoltaic glass plate assembly is easy to assemble, the assembling stability is high, the deformation probability is low, the manufacturing cost can be reduced, and the using effect of the product is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic frames, in particular to a combined stainless steel frame bar which is easy to assemble and a photovoltaic frame using the frame bar. Background Art

[0002] Most of the existing photovoltaic module frames are made of aluminum alloy. With the rapid development of the photovoltaic industry, the amount of aluminum used in the photovoltaic industry has increased year by year. The production and processing of aluminum profiles consumes a lot of electricity, resulting in a large amount of carbon emissions. At the same time, for the needs of offshore photovoltaic application scenarios, the marine environment has more stringent requirements on the salt spray corrosion resistance of photovoltaic modules.

[0003] To this end, the existing patent CN116865639A discloses a holder, a mounting and fixing structure, a photovoltaic device and a mounting and fixing method, which are used to install and fix the frame of a photovoltaic module, including: a first end portion, which is directly fastened to the installation object; a second end portion, which is opposite to the first end portion and is fastened to the installation wall of the profile structure of the frame, and then fastened to the installation object; and a middle portion, which is located between the first end portion and the second end portion, and passes through the first side wall and the second side wall of the profile structure intersecting with the installation wall. In addition, the frame includes a profile structure and has a first side wall and a second side wall, and the main body of the holder passes through the first side wall and the second side wall so that the first end portion of the holder is directly fastened to the installation object and the second end portion of the holder is fastened to the profile structure and then fastened to the installation object.

[0004] However, the photovoltaic frame using the above structure has the following disadvantages:

[0005] 1. In order to assemble the frame strips into a frame, the two ends of the frame strips are generally cut into beveled edges. However, the sharp ends caused by the beveled corners can scratch your hands, causing safety problems.

[0006] 2. During the splicing process of the frame strips, the frame strips are only fixed by corner codes and require external positioning parts for positioning and assembly, which is complicated to operate, inefficient and costly.

[0007] 3. The traditional frame strips are integrally formed, with high manufacturing costs, low process stability, low compressive strength, and easy deformation, which seriously affects the normal use of the product. Utility Model Content

[0008] The purpose of the invention of the utility model is to overcome the shortcomings of the prior art and provide a combined stainless steel frame bar that is easy to assemble and a photovoltaic frame using the frame bar. It adopts a combined manufacturing method, has a simple structure, is easy to assemble photovoltaic glass panel components, has high assembly stability and low deformation probability, and can reduce manufacturing costs, thereby ensuring the use effect of the product.

[0009] The inventive object of the utility model is achieved as follows: a combined stainless steel frame bar that is easy to assemble, comprising an outer support frame and an inner support frame, the outer support frame is provided with a connecting groove, the connecting groove is provided with a side groove position and a bottom groove position, the inner support frame is provided with a side connecting block and a bottom connecting block, the side connecting block and the bottom connecting block are respectively fixedly connected to the side groove position and the bottom groove position, so that the inner support frame divides the connecting groove into a fixed card groove for installing a photovoltaic glass panel assembly, a positioning groove for installing an angle code, and an installation groove for supporting and grounding wires, and the front and rear end heads of the outer support frame are respectively provided with a front positioning convex edge and a rear positioning convex edge, and when the outer support frame and the outer support frame are assembled head to tail, the front positioning convex edge is assembled with the corresponding rear positioning convex edge.

[0010] According to the above optimization, the outer support frame includes an upper short side, a side side, and a bottom long side. The upper short side, the side side, and the bottom long side are sequentially connected as a whole to form a U-shaped outer support frame with a connecting groove, and the side groove position and the bottom groove position are respectively arranged on the side side and the bottom long side.

[0011] According to the above optimization, the front positioning convex edge and the rear positioning convex edge are respectively integrally formed on the front end and the rear end of the upper short side and the side.

[0012] According to the above optimization, the inner support frame includes an upper connecting edge and a supporting edge formed in one piece, and the end edges of the upper connecting edge and the supporting edge are folded to form a side connecting block and a bottom connecting block respectively.

[0013] According to the above optimization, the side connecting block and the bottom connecting block are fixed to the side slot and the bottom slot respectively by welding, so that the inner support frame divides the connecting slot into a fixed card slot with a clamping port, a square frame-shaped positioning slot, and an open installation slot.

[0014] According to the above optimization, the side connecting block and the bottom connecting block are respectively fixed to the side slot and the bottom slot by gluing, so that the inner support frame divides the connecting slot into a fixed card slot with a clamping port, a square-shaped positioning slot, and an open installation slot.

[0015] According to the above optimization, the material thickness of the outer support frame is thicker than the material thickness of the inner support frame.

[0016] According to the above optimization, the outer support frame is integrally formed by stainless steel material, and the inner support frame is integrally formed by zinc-aluminum-magnesium alloy steel material.

[0017] A photovoltaic frame comprises frame bars connected end to end in sequence and angle codes for connecting the ends of the frame bars, wherein the frame bars are modular stainless steel frame bars that are easy to assemble, and the angle codes comprise a transverse connecting portion and a longitudinal connecting portion that are bent and connected, wherein the transverse connecting portion and the longitudinal connecting portion are respectively slidably mounted in the positioning grooves of two adjacent duplex stainless steel frame bars, and under the action of the matching installation of the front positioning convex edge and the rear positioning convex edge, the modular stainless steel frame bars are positioned and connected end to end to form a photovoltaic stainless steel frame.

[0018] The advantages of the utility model are: by adopting the easy-to-assemble combined stainless steel frame strips of the present structure and the photovoltaic frame using the frame strips, the combined manufacturing is simple in structure, and with the structural cooperation of the outer support frame and the inner support frame, the frame strength is enhanced and the probability of deformation is reduced; during this period, the outer support frame and the inner support frame are made of different steel materials, so that the material cost is reduced on the original basis while ensuring the quality of product use; and, by adding the structural cooperation of the front positioning convex edge and the rear positioning convex edge, the stainless steel frame strips and the stainless steel frame strips can be self-positioned when assembled head to tail, which can improve the assembly accuracy and effectively solve the safety problem caused by the sharp end edges that are caused by the beveled corners. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a combined stainless steel frame bar according to a preferred embodiment of the utility model.

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a combined stainless steel frame bar according to a preferred embodiment of the utility model.

[0021] Figure 3 This is a schematic cross-sectional exploded view of a combined stainless steel frame bar according to a preferred embodiment of the utility model.

[0022] Figure 4 This is an assembly diagram of a photovoltaic frame according to a preferred embodiment of the utility model.

[0023] Figure 5 This is a partially exploded and enlarged view of the photovoltaic frame of a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] According to the attached Figures 1 to 5As shown, the utility model is a combined stainless steel frame bar that is easy to assemble, which includes an outer support frame 1 and an inner support frame 2. The outer support frame 1 is provided with a connection groove, and the connection groove is provided with a side groove position 3 and a bottom groove position 4. The inner support frame 2 is provided with a side connection block 21 and a bottom connection block 22, and the side connection block 21 and the bottom connection block 22 are respectively fixedly connected to the side groove position 3 and the bottom groove position 4, so that the inner support frame 2 divides the connection groove into a fixed card groove 5 for installing the photovoltaic glass panel assembly, a positioning groove 6 for installing the corner code, and an installation groove 7 for supporting and grounding the wire.

[0026] Moreover, the front and rear end heads of the outer support frame 1 are respectively provided with a front positioning convex edge 11 and a rear positioning convex edge 12. When the outer support frame 1 is assembled end to end with the outer support frame 1, the front positioning convex edge 11 is assembled with the corresponding rear positioning convex edge 12.

[0027] By adding the front positioning convex edge 11 and the rear positioning convex edge 12, the stainless steel frame bars can be self-positioned when assembled end to end, which can improve the assembly accuracy and effectively solve the safety problems caused by sharp ends of the beveled corners.

[0028] Reference Figures 1 to 5 As shown, in further detail, the outer support frame 1 includes an upper short side 13, a side side 14, and a bottom long side 15. The upper short side 13, the side side 14, and the bottom long side 15 are sequentially connected as a whole to form a U-shaped outer support frame 1 with a connecting groove, and the side groove 3 and the bottom groove 4 are respectively arranged on the side 14 and the bottom long side 15.

[0029] Furthermore, the inner support frame 2 includes an upper connecting edge 23 and a supporting edge 24 which are integrally formed, and the end edges of the upper connecting edge 23 and the supporting edge 24 are folded to form a side connecting block 21 and a bottom connecting block 22 respectively.

[0030] The front positioning convex edge 11 and the rear positioning convex edge 12 are respectively integrally formed on the front end and the rear end of the upper short side 13 and the side edge 14 .

[0031] The stainless steel frame strip of the present structure is manufactured in a combined manner, has a simple structure, and with the structural cooperation of the outer support frame 1 and the inner support frame 2, the connection is stable, the strength of the frame structure is enhanced, and the probability of deformation is reduced.

[0032] In actual application, the side connecting block 21 and the bottom connecting block 22 are fixed to the side slot 3 and the bottom slot 4 respectively by welding, so that the inner support frame 2 divides the connecting slot into a fixed card slot 5 with a clamping port, a square-shaped positioning slot 6, and an open installation slot 7.

[0033] Alternatively, the side connecting block 21 and the bottom connecting block 22 are respectively fixed to the side slot 3 and the bottom slot 4 by gluing, so that the inner support frame 2 divides the connecting slot into a fixed card slot 5 with a clamping port, a square-shaped positioning slot 6, and an open installation slot 7.

[0034] The combined stainless steel frame bar adopting this structure has a simple structure, is easy to assemble and manufacture, has a stable connection, improves production efficiency, improves yield, and reduces costs. The outer support frame 1 and the inner support frame 2 respectively use the latest rolling process to achieve online stamping, improve production efficiency, improve yield, and reduce costs.

[0035] Reference Figures 1 to 5 As shown, the material thickness of the outer support frame 1 is thicker than that of the inner support frame 2. Moreover, the outer support frame 1 is integrally formed by stainless steel material, and the inner support frame 2 is integrally formed by zinc-aluminum-magnesium alloy steel material.

[0036] The outer support frame 1 and the inner support frame 2 of the structure are made of different steel materials, so that the material cost is reduced on the original basis while ensuring the quality of the product.

[0037] As shown in the accompanying drawings, the photovoltaic frame of the present structure can use four easy-to-assemble modular stainless steel frame bars, and the fixed slots 5 of the four easy-to-assemble modular stainless steel frame bars are respectively provided for the installation of each side 14 of the photovoltaic glass panel assembly, and sealant is filled in the fixed slots 5 so that the photovoltaic glass panel assembly can be firmly assembled in the fixed slots 5, and the transverse connecting parts and longitudinal connecting parts of the angle code are respectively slid into the adjacent positioning slots 6, and the front positioning convex edge 11 and the rear positioning convex edge 12 are matched to install the modular stainless steel frame bars so that the head and tail are positioned and connected, so that two adjacent easy-to-assemble modular stainless steel frame bars can be assembled through the angle code, the front positioning convex edge 11 and the rear positioning convex edge 12.

[0038] To this end, the sides 14 of the photovoltaic glass panel assembly can be encapsulated by cooperating with the structure of four corner brackets and four assembled stainless steel frame strips that are easy to assemble, and the structure of the mounting groove 7, the grounding wire and the mounting holes are used. The structure is simple, the assembly is convenient, and the structural stability is enhanced.

[0039] The above-mentioned specific embodiments are only specific implementation methods with better effects of the utility model. Any structure that is the same or equivalent to the easy-to-assemble combined stainless steel frame bar of the utility model and the photovoltaic frame using the frame bar is within the protection scope of the utility model.

Claims

1. A modular stainless steel frame strip that is easy to assemble, characterized in that: The invention comprises an outer support frame (1) and an inner support frame (2), wherein the outer support frame (1) is provided with a connection groove, wherein the connection groove is provided with a side groove position (3) and a bottom groove position (4), and the inner support frame (2) is provided with a side connection block (21) and a bottom connection block (22), wherein the side connection block (21) and the bottom connection block (22) are respectively fixedly connected to the side groove position (3) and the bottom groove position (4), so that the inner support frame (2) divides the connection groove into a fixing groove (5) for installing a photovoltaic glass panel assembly, a positioning groove (6) for installing an angle code, and a mounting groove (7) for supporting and grounding a wire, and the front and rear ends of the outer support frame (1) are respectively provided with a front positioning convex edge (11) and a rear positioning convex edge (12), and when the outer support frame (1) and the outer support frame (1) are assembled head to tail, the front positioning convex edge (11) is assembled with the corresponding rear positioning convex edge (12) in a matching manner.

2. The easy-to-assemble modular stainless steel frame strip according to claim 1, characterized in that: The outer support frame (1) comprises an upper short side (13), a side side (14), and a bottom long side (15); the upper short side (13), the side side (14), and the bottom long side (15) are sequentially connected as a whole to form a U-shaped outer support frame (1) having a connecting groove; the side groove position (3) and the bottom groove position (4) are respectively arranged on the side side (14) and the bottom long side (15).

3. The easy-to-assemble modular stainless steel frame strip according to claim 2, characterized in that: The front positioning convex edge (11) and the rear positioning convex edge (12) are respectively integrally formed on the front end and the rear end of the upper short edge (13) and the side edge (14).

4. The easy-to-assemble modular stainless steel frame strip according to claim 1, characterized in that: The inner support frame (2) comprises an upper connecting edge (23) and a supporting edge (24) formed in one piece, and the end edges of the upper connecting edge (23) and the supporting edge (24) are folded to form a side connecting block (21) and a bottom connecting block (22) respectively.

5. The easy-to-assemble combined stainless steel frame strip according to claim 1 or 4, characterized in that: The side connection block (21) and the bottom connection block (22) are respectively fixed to the side slot (3) and the bottom slot (4) by welding, so that the inner support frame (2) divides the connection slot into a fixed slot (5) with a clamping port, a square frame-shaped positioning slot (6), and an open installation slot (7).

6. The easy-to-assemble combined stainless steel frame strip according to claim 1 or 4, characterized in that: The side connection block (21) and the bottom connection block (22) are respectively fixed to the side slot (3) and the bottom slot (4) by gluing, so that the inner support frame (2) divides the connection slot into a fixed slot (5) with a clamping port, a square frame-shaped positioning slot (6), and an open installation slot (7).

7. The easy-to-assemble modular stainless steel frame strip according to claim 1, characterized in that: The material thickness of the outer support frame (1) is thicker than the material thickness of the inner support frame (2).

8. The easy-to-assemble modular stainless steel frame strip according to claim 1, characterized in that: The outer support frame (1) is integrally formed from a stainless steel material, and the inner support frame (2) is integrally formed from a zinc-aluminum-magnesium alloy steel material.

9. A photovoltaic frame, comprising frame strips connected end to end and angle codes for connecting the ends of the frame strips, characterized in that: The frame strip is a modular stainless steel frame strip that is easy to assemble as described in any one of claims 1 to 8, and the corner code comprises a transverse connecting portion and a longitudinal connecting portion that are bent and connected, and the transverse connecting portion and the longitudinal connecting portion are respectively slidably mounted in the positioning grooves (6) of two adjacent duplex stainless steel frame strips, and the front positioning convex edge (11) and the rear positioning convex edge (12) are matched to install so that the modular stainless steel frame strips are positioned and connected end to end to form a photovoltaic stainless steel frame.

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