Composite material photovoltaic support

Abstract

The utility model discloses a composite material photovoltaic support, and belongs to the technical field of support devices for photovoltaic panels. A composite material photovoltaic support comprises a first support and a second support, and further comprises openings which are respectively arranged on the first support and the second support; the base materials of the bracket I and the bracket II adopt modified epoxy resin and a modified anhydride curing agent; the reinforcing material adopts untwisted alkali-free direct yarn and glass fiber felt cloth; in-situ modified semi-aromatic nylon is adopted for surface treatment; through the design of the epoxy resin-based glass fiber reinforced material, the cable has the advantages of corrosion resistance, light weight, high strength and low maintenance cost, and is suitable for being used in severe environments such as coastal, high-humidity, saline-alkali soil and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel support device technical field especially relates to a kind of composite photovoltaic support. BACKGROUND

[0002] In the field of solar photovoltaic support, there are many problems to be solved in the existing support, the traditional metal support is easily corroded, and frequent maintenance is needed, which not only consumes a lot of manpower and material resources, but also has a high long-term use cost. Although the pure plastic support has certain advantages, it has weak resistance when facing wind load due to insufficient strength, which is difficult to meet the actual use demand. In addition, the common traditional glass fiber support uses unsaturated polyester resin, which has poor weather resistance and is easily aged in natural environment, greatly shortening the service life of the support.

[0003] Especially in harsh environments such as coastal, high humidity, saline-alkali land, etc. The drawbacks of the above support are more prominent, and in the construction scene of photovoltaic power station with low cost and long service life, the existing support technology is difficult to achieve ideal effect.

[0004] Therefore, a composite photovoltaic support is provided to solve the above problems. SUMMARY

[0005] The utility model aims at solving the problems in the background art and provides a composite photovoltaic support.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A composite photovoltaic support includes support one, support two, and also includes:

[0008] Openings are respectively arranged on the support one and the support two.

[0009] The base material of the support one and the support two is modified epoxy resin and modified anhydride curing agent.

[0010] The reinforcing material uses untwisted alkali-free direct yarn and glass fiber felt cloth.

[0011] The surface treatment uses in-situ modified semi-aromatic nylon.

[0012] Preferably, the support one and the support two are hollow cubes with a side length of 41mm, and the opening width is 23mm.

[0013] In order to adjust the angle of the photovoltaic panel, preferably, the support one is connected with a rotating shaft, and the other end of the rotating shaft is connected with the support two.

[0014] In order to facilitate the support two jacking, preferably, the opening of the support one and support two sliding seat are slidably connected with two groups of the sliding seat are respectively fixedly connected with the top rod one, top rod two.

[0015] In order to adjust the angle between the support one and support two, preferably, the top rod one is slidably connected with a rotating handle, the top rod two is hollow, and the inside is provided with an internal thread, one end of the rotating handle is located in the top rod two, and the rotating handle is fixedly connected with a threaded block on the end located in the top rod two, and the threaded block is threadedly connected with the internal thread.

[0016] In order to facilitate locking and fixing, preferably, the sliding seat is slidably connected with the locking screw in the support one, and the locking screw is used for fixing the top rod two.

[0017] Compared with the prior art, the composite material photovoltaic support has the following beneficial effects:

[0018] The composite material photovoltaic support has the advantages of corrosion resistance, light weight, high strength and low cost maintenance, and is suitable for use in harsh environments such as coastal areas, high humidity, saline-alkali land and the like. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The composite material photovoltaic support is provided with a structure diagram Figure 1 ;

[0020] Figure 2 The composite material photovoltaic support is provided with a structure diagram Figure 1 of part A;

[0021] Figure 3 The composite material photovoltaic support is provided with a structure diagram Figure 2 ;

[0022] Figure 4 The composite material photovoltaic support is provided with a structure diagram Figure 3 of part B.

[0023] In the drawing: 101, support one; 102, support two; 103, opening; 2, rotating shaft; 301, top rod one; 302, top rod two; 303, rotating handle; 304, threaded block; 305, sliding seat; 306, locking screw. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Embodiments:

[0026] Referring to Figures 1-4 A composite photovoltaic support, comprising support one 101, support two 102, further comprising: opening 103, respectively arranged on the support one 101, support two 102, the base material of the support one 101, support two 102 adopts modified epoxy resin and modified anhydride curing agent, the reinforcing material adopts no twist no alkali direct yarn and glass fiber felt cloth, the surface treatment adopts in situ modified semi-aromatic nylon, the support one 101, support two 102 are all hollow cubes, the side length is 41mm, the width of the opening 103 is 23mm, the support one 101 is connected with rotating shaft 2, the other end of the rotating shaft 2 is connected with the support two 102, the opening 103 of the support one 101 and the support two 102 are all slidably connected with sliding seat 305, two groups of sliding seat 305 are respectively fixedly connected with top rod one 301 and top rod two 302, top rod one 301 is slidably connected with rotating handle 303, top rod two 302 is hollowly arranged, and internally provided with internal thread, one end of rotating handle 303 is located in top rod two 302, and the end of rotating handle 303 in top rod two 302 is fixedly connected with threaded block 304, threaded block 304 is screw-connected with internal thread, sliding seat 305 is slidably connected in the support one 101, and lock screw 306 is screw-connected on sliding seat 305, and lock screw 306 is used for fixing top rod two 302.

[0027] The patent realizes high strength, corrosion resistance and low cost target through epoxy resin-based glass fiber reinforced material and modular structure design.

[0028] The specific technology is as follows:

[0029] Base material: modified epoxy resin and modified anhydride curing agent are adopted;

[0030] Reinforcing material: no twist no alkali direct yarn (diameter 24 μm) provides excellent tensile strength (≥0.3N / tex), and glass fiber felt cloth enhances transverse tensile force;

[0031] Surface treatment: the surface coating adopts in situ modified semi-aromatic nylon, which has good mechanical properties (tensile strength ≥170MPa) and excellent chemical corrosion resistance.

[0032] The beneficial effects are as follows:

[0033] Corrosion resistance: epoxy resin salt spray resistance (≥2000h), no peeling of the wet test coating, longitudinal tensile and bending strength >600MPa, service life up to 20 years or more;

[0034] Lightweight: the overall weight of the bracket is reduced by 50% compared with the metal bracket, and the transportation and installation cost is reduced;

[0035] High strength: bending resistance ≥18kN / m, wind pressure resistance grade up to 12;

[0036] Low-cost maintenance: the all-composite material structure does not need to be galvanized, and the maintenance cycle is extended to 5 years / time.

[0037] In use, the bracket one 101 and the bracket two 102 are connected through the rotating shaft 2, then the angle between the bracket one 101 and the bracket two 102 is adjusted by rotating the rotating handle 303, after adjustment and determination, the top rod two 302 is fixed in the bracket two 102 by rotating the locking screw 306, then the photovoltaic panel can be installed on the inclined bracket two 102.

[0038] It should be noted that the device uses a group of top rod one 301 and top rod two 302 to fix the bracket two 102, if two groups are used, two people need to rotate the two rotating handles 303 synchronously to control the angle of the bracket two 102.

[0039] The utility model discloses a design through epoxy resin base glass fiber reinforced material, has the advantages of corrosion resistance, lightweight, high strength, low-cost maintenance, and is suitable for use in harsh environments such as coastal, high humidity, saline-alkali soil and the like.

[0040] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the inventive concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A composite material photovoltaic support, comprising support one (101) and support two (102), characterized in that, Also includes: Openings (103) are respectively provided on the first bracket (101) and the second bracket (102); The matrix materials of the first scaffold (101) and the second scaffold (102) are modified epoxy resin and modified acid anhydride curing agent; The reinforcing materials are untwisted, alkali-free direct yarn and glass fiber mat; The surface treatment uses in-situ modified semi-aromatic nylon.

2. The composite material photovoltaic bracket according to claim 1, characterized in that, Both the first bracket (101) and the second bracket (102) are hollow cubes with a side length of 41mm, and the opening (103) has a width of 23mm.

3. A composite material photovoltaic bracket according to claim 1, characterized in that, A rotating shaft (2) is connected to the first bracket (101), and the second bracket (102) is connected to the other end of the rotating shaft (2).

4. A composite material photovoltaic bracket according to claim 3, characterized in that, Sliding seats (305) are slidably connected in the openings (103) of both bracket one (101) and bracket two (102), and top rod one (301) and top rod two (302) are fixedly connected to the two sets of sliding seats (305) respectively.

5. A composite material photovoltaic bracket according to claim 4, characterized in that, A rotating handle (303) is slidably connected to the first top rod (301). The second top rod (302) is hollow and has an internal thread. One end of the rotating handle (303) is located inside the second top rod (302), and a threaded block (304) is fixedly connected to the end of the rotating handle (303) inside the second top rod (302). The threaded block (304) is threadedly connected to the internal thread.

6. A composite material photovoltaic bracket according to claim 4, characterized in that, The bracket (101) is slidably connected to a sliding seat (305), and a locking screw (306) is threadedly connected to it. The locking screw (306) is used to fix the top rod (302).

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