Combined duplex stainless steel frame strip and photovoltaic frame using same

Abstract

The utility model provides a combined type duplex stainless steel frame strip and a photovoltaic frame using the same, the combined type duplex stainless steel frame strip comprises an outer support housing and an inner support member, the outer support housing is provided with a connecting groove, the inner support member moves inwards along one side edge of the connecting groove and is fixed in the connecting groove, and the inner support member is provided with a plurality of grooves. The inner supporting piece divides the connecting groove into a fixing clamping groove used for assembling a photovoltaic glass plate assembly, a positioning groove used for installing a corner connector, and an installation groove used for supporting and grounding a wire conveniently. The structure is manufactured in a combined mode, 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 products is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic frames, in particular to a combined duplex stainless steel frame bar 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. The space used to assemble the photovoltaic glass panel assembly is small, resulting in less sealant filling between the frame and the photovoltaic glass panel assembly, poor connection stability, and affecting the assembly effect of the photovoltaic glass panel assembly.

[0006] 2. Since the existing photovoltaic frames are integrally formed, the installation positions of the photovoltaic glass panel components and the installation ground wires generally use right-angle installation positions. If it is necessary to use inclined edges to form an angle to clamp the photovoltaic glass panel components and the installation ground wires, it is difficult to achieve, and the process stability is not high.

[0007] 3. The frame profile is generally made of steel with higher hardness, which is expensive. 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 duplex stainless steel frame bar and a photovoltaic frame using the frame bar, which is manufactured in a combined manner, 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 invention objective of the utility model is achieved as follows: a combined duplex stainless steel frame bar for a photovoltaic frame, which includes an outer support shell and an inner support member, the outer support shell is provided with a connecting groove, the inner support member moves inward along one side of the connecting groove and is fixed in the connecting groove, so that the inner support member divides the connecting groove into a fixed card slot for assembling a photovoltaic glass panel assembly, a positioning slot for installing an angle code, and an installation slot for supporting and grounding the ground wire.

[0010] According to the above optimization, the outer supporting shell is set as a U-shaped shell with an upper short side, a side side, and a bottom long side, the connecting groove is set as a U-shaped groove provided on the U-shaped shell, and the inner supporting member is set as a square frame support member, and the square frame support member is moved into the U-shaped groove along the bottom length of the U-shaped shell and is fixedly connected to the bottom long side and the side edge of the U-shaped shell.

[0011] According to the above optimization, the square frame support is fixedly connected to the bottom long side and the side edge of the U-shaped shell by welding.

[0012] Alternatively, the square frame support is fixedly connected to the bottom long side and the side edge of the U-shaped shell by gluing.

[0013] Alternatively, a fixed connection position is provided between the bottom long side of the U-shaped shell and the inner support member, and the fixed connection position is equipped with rivets for fixing the square frame support member to the bottom long side and the side of the U-shaped shell respectively.

[0014] According to the above optimization, the upper short side and the bottom long side of the U-shaped shell are gradually inclined from bottom to top in the direction of the U-shaped groove, and the inclination of the left and right side edges of the square frame support is consistent with the inclination of the bottom long side of the U-shaped shell, so that the upper short side and side edge of the U-shaped shell and the upper surface edge of the square frame support constitute a fixed card groove for locking the photovoltaic glass panel assembly, and the long bottom side of the U-shaped shell and one side edge of the square frame support constitute an installation groove for supporting and clamping the ground wire.

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

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

[0017] A photovoltaic duplex stainless steel 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 combined duplex stainless steel frame bars for the photovoltaic frame, and the angle codes comprise a bent transverse connecting portion and a longitudinal connecting portion, 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.

[0018] The advantages of the utility model are: by adopting the combined duplex stainless steel frame strip of the structure and the photovoltaic frame using the frame strip, it adopts combined manufacturing, has a simple structure, and cooperates with the structure of the outer support shell and the inner support member to strengthen the frame strength and reduce the probability of deformation, and realizes the setting of the side inclination of the square frame support member and the inner support member to form the inclination angle required by the fixed card slot and the installation slot, which is convenient for clamping the photovoltaic glass panel assembly and installing the ground wire, and has high stability. At the same time, the square frame support member and the inner support member use different steel materials, which reduces the material cost on the original basis and ensures the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the cross-sectional structure of the combined duplex stainless steel frame bar according to the first embodiment of the utility model.

[0020] Figure 2 This is a split diagram of the combined duplex stainless steel frame bar of the first embodiment of the utility model.

[0021] Figure 3 This is an assembly diagram of the combined duplex stainless steel frame of the first embodiment of the utility model.

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the combined duplex stainless steel frame bar according to the second embodiment of the utility model.

[0023] Figure 5 This is an exploded view of the combined duplex stainless steel frame bar according to the second embodiment of the utility model.

[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the combined duplex stainless steel frame bar according to the third embodiment of the utility model.

[0025] Figure 7 This is an assembly diagram of a combined duplex stainless steel frame according to the fourth embodiment of the utility model. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings.

[0027] According to the attached Figures 1 to 7As shown, the duplex stainless steel frame bar for photovoltaic frame of the utility model comprises an outer support shell 1 and an inner support member 2, wherein the outer support shell 1 is provided with a connecting groove, and the inner support member 2 moves inward along a side edge 12 of the connecting groove and is fixed in the connecting groove, so that the inner support member 2 divides the connecting groove into a fixing card slot 3 for assembling photovoltaic glass panel assembly, a positioning slot 4 for installing corner code, and an installation slot 5 for supporting and grounding wire.

[0028] In practical applications, the outer support shell 1 is configured as a U-shaped shell having an upper short side 11, a side side 12, and a bottom long side 13. The connecting groove is configured as a U-shaped groove provided on the U-shaped shell, and the inner support member 2 is configured as a square frame support member, which moves into the U-shaped groove along the bottom length of the U-shaped shell and is fixedly connected to the bottom long side 13 and the side side 12 of the U-shaped shell.

[0029] The combined structure of the outer supporting shell 1 and the inner supporting member 2 is convenient to manufacture and has a simple structure, thereby enhancing the frame strength and reducing the probability of deformation.

[0030] Reference Figure 6 and Figure 7 As shown, the upper short side 11 and the bottom long side 13 of the U-shaped shell are gradually inclined from bottom to top in the direction of the U-shaped groove, and the inclination of the left and right side edges 12 of the square frame support is consistent with the inclination of the bottom long side 13 of the U-shaped shell, so that the upper short side 11, the side edge 12 of the U-shaped shell and the upper surface edge of the square frame support constitute a fixed card groove 3 for locking the photovoltaic glass panel assembly, and the long bottom side of the U-shaped shell and a side edge 12 of the square frame support constitute an installation groove 5 for supporting and clamping the ground wire.

[0031] That is, by setting the bottom long side 13 of the U-shaped housing and the left and right side sides 12 of the frame support member as inclined sides with the same inclination, the fixing slot 3 and the installation slot 5 are respectively formed with an inclined angle that meets the requirements, which is convenient for clamping the photovoltaic glass panel assembly and installing the ground wire, and has high stability. Figure 6 and 7 shown.

[0032] In addition, the frame support is fixedly connected to the bottom long side 13 and the side 12 of the U-shaped shell by welding. Figure 1-2 and Figure 7 Alternatively, the frame support is fixedly connected to the bottom long side 13 and the side 12 of the U-shaped housing by gluing, as shown in FIG. Figure 3-4 and Figure 7 Alternatively, a fixed connection position 6 is provided between the bottom long side 13 of the U-shaped shell and the inner support member 2, and the fixed connection position 6 is equipped with rivets for fixing the square frame support member to the bottom long side 13 and the side 12 of the U-shaped shell respectively, as shown in FIG. Figure 5 and Figure 7shown.

[0033] The structural coordination between the outer supporting shell 1 and the inner supporting member 2 greatly improves the structural stability, has high stability, and is easy to manufacture.

[0034] And, the material thickness of the outer support shell 1 is thicker than that of the inner support member 2. Meanwhile, the outer support shell 1 is integrally formed by stainless steel material, and the inner support member 2 is integrally formed by zinc-aluminum-magnesium alloy steel material.

[0035] Since the frame support and the inner support 2 are made of different steel materials, the material cost is reduced on the original basis while the quality of the product is guaranteed.

[0036] During this period, the structure of the inner support member 2 is adopted to improve the overall structural strength of the product, and it is convenient to stack the produced frames layer by layer, which is convenient for transportation and installation. At the same time, it is easy to assemble the corner code to avoid decoding separation, and the operation is convenient.

[0037] Reference Figures 1 to 7 As shown, a photovoltaic frame includes frame strips connected end to end and angle brackets for connecting the ends of the frame strips. The frame strips are combined duplex stainless steel frame strips for the photovoltaic frame, and the angle brackets include a bent transverse connection part and a longitudinal connection part, and the transverse connection part and the longitudinal connection part are respectively slidably mounted in the positioning grooves 4 of two adjacent duplex stainless steel frame strips.

[0038] Furthermore, the transverse connecting portion and the longitudinal connecting portion are bent and connected to each other at 90 degrees to form a right-angle code.

[0039] As shown in the accompanying drawings, the present structure can use four combined duplex stainless steel frame bars, and the fixed slots 3 of the four combined duplex stainless steel frame bars are respectively provided for the installation of the side edges 12 of the photovoltaic glass panel assembly, and the fixed slots 3 are filled with sealant so that the photovoltaic glass panel assembly can be firmly assembled in the fixed slots 3, and the transverse connecting part and the longitudinal connecting part of the angle code are respectively slid into the adjacent positioning slots 4, so that two adjacent combined duplex stainless steel frame bars can be assembled through the angle code.

[0040] Therefore, by cooperating with the structure of four corner brackets and four combined duplex stainless steel frame bars, the sides 12 of the photovoltaic glass panel assembly can be encapsulated, and the structure of the mounting groove 5, the grounding wire and the mounting holes are used. The structure is simple, the assembly is convenient, and the structural stability is enhanced.

[0041] 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 combined duplex 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 combined duplex stainless steel frame bar, characterized in that: The invention comprises an outer support shell (1) and an inner support member (2), wherein the outer support shell (1) is provided with a connection groove, and the inner support member (2) moves inward along a side edge (12) of the connection groove and is fixed in the connection groove, so that the inner support member (2) divides the connection groove into a fixing slot (3) for assembling a photovoltaic glass panel assembly, a positioning slot (4) for installing an angle bracket, and a mounting slot (5) for supporting and grounding a wire.

2. The combined duplex stainless steel frame bar according to claim 1, characterized in that: The outer support shell (1) is configured as a U-shaped shell having an upper short side (11), a side side (12), and a bottom long side (13); the connection groove is configured as a U-shaped groove provided on the U-shaped shell; the inner support member (2) is configured as a square frame support member; the square frame support member moves into the U-shaped groove along the bottom long side of the U-shaped shell and is fixedly connected to the bottom long side (13) and the side side (12) of the U-shaped shell.

3. The combined duplex stainless steel frame bar according to claim 2, characterized in that: The square frame support is fixedly connected to the bottom long side (13) and the side side (12) of the U-shaped shell by welding.

4. The combined duplex stainless steel frame bar according to claim 2, characterized in that: The square frame support is fixedly connected to the bottom long side (13) and the side side (12) of the U-shaped shell by gluing.

5. The combined duplex stainless steel frame bar according to claim 2, characterized in that: A fixed connection position (6) is provided between the bottom long side (13) of the U-shaped shell and the inner support member (2), and the fixed connection position (6) is provided with rivets for respectively fixing the square frame support member to the bottom long side (13) and the side (12) of the U-shaped shell.

6. The combined duplex stainless steel frame bar according to claim 2, characterized in that: The upper short side (11) and the bottom long side (13) of the U-shaped shell are gradually inclined from bottom to top in the direction of the U-shaped groove, and the inclination of the left and right side sides (12) of the square frame support is consistent with the inclination of the bottom long side (13) of the U-shaped shell, so that the upper short side (11), the side side (12) of the U-shaped shell and the upper surface edge of the square frame support form a fixing groove (3) for locking the photovoltaic glass panel assembly, and the long bottom side of the U-shaped shell and a side side (12) of the square frame support form a mounting groove (5) for supporting and clamping the ground wire.

7. The combined duplex stainless steel frame bar according to claim 1, characterized in that: The material thickness of the outer support shell (1) is thicker than the material thickness of the inner support member (2).

8. The combined duplex stainless steel frame bar according to claim 1, characterized in that: The outer support shell (1) is integrally formed from a stainless steel material, and the inner support component (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 the combined duplex stainless steel frame strip according to any one of claims 1 to 8, and the angle code comprises a transverse connection portion and a longitudinal connection portion which are bent and connected, and the transverse connection portion and the longitudinal connection portion are respectively slidably mounted in the positioning grooves (4) of two adjacent duplex stainless steel frame strips.

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