Wind-resistant roof distributed photovoltaic power generation support

Abstract

The utility model provides a wind-resistant roof distributed photovoltaic power generation support, and relates to the technical field of photovoltaic power generation supports. The wind-resistant roof distributed photovoltaic power generation support comprises two mounting main frames and a supporting shaft, the two ends of the supporting shaft are rotationally sleeved with the upper ends of the two mounting main frames respectively, torsional springs A are fixed to the faces, close to each other, of the two mounting main frames, and the ends, close to each other, of the two torsional springs A are fixed to the outer ring face of the supporting shaft; an end head is fixed at one end of the supporting shaft, an outer disc is rotationally mounted on the outer surface of the end head, and the outer disc is elastically connected with the adjacent mounting main frame through a torsion spring B; according to the wind-resistant roof distributed photovoltaic power generation support, by arranging the wind receiving plate, the outer disc, the double-inclined-plane groove and the insertion plate, when the wind receiving plate is blown by small wind power, the double-inclined-plane groove cannot push the stress rod so that the insertion plate cannot be separated from the insertion groove, at the moment, the photovoltaic mounting plate cannot swing, and the swing frequency of the photovoltaic mounting plate is reduced when the wind power is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation support technical field, concretely to a wind resistance type roof distributed photovoltaic power generation support. BACKGROUND

[0002] Solar photovoltaic power generation that directly converts solar energy into electric energy by using photovoltaic effect is an important part of new energy and renewable energy, is considered as the most promising new energy technology in the world at present, is the most potential power source, and solar photovoltaic support is a special support designed for placing, installing and fixing solar panels in a solar photovoltaic power generation system, and the general materials are aluminum alloy, carbon steel and stainless steel.

[0003] The photovoltaic power generation support installed on the roof is greatly affected by wind force, and in the prior art, in order to reduce the impact damage of wind force on the photovoltaic power generation panel, a flexible buffer structure is installed, but the installation support with the flexible buffer structure will slightly shake when being subjected to small wind force that is not enough to cause damage to the power generation panel, and frequent slight shaking will reduce the service life of the installation support, therefore, a wind resistance type roof distributed photovoltaic power generation support is provided. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wind resistance type roof distributed photovoltaic power generation support, which solves the problems raised in the background art.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model is realized by the following technical scheme: a wind resistance type roof distributed photovoltaic power generation support, comprising installation main frame and support shaft, the installation main frame is provided with two, the upper end of two installation main frames is rotatably sleeved at both ends of the support shaft, the side of two installation main frames close to each other is fixed with torsion spring A, the end close to each other of two torsion springs A is fixed with the outer ring surface of the support shaft, one end of the support shaft is fixed with end head, the outer surface of the end head is rotatably installed with outer disc, the outer disc is elastically connected with the adjacent installation main frame through torsion spring B, the side of the outer disc away from the installation main frame is provided with double-inclined-surface groove, the inside of the double-inclined-surface groove is provided with stress rod, the side of the outer disc away from the support shaft is provided with vertical plate, one end of the stress rod outside the double-inclined-surface groove is fixed with the vertical plate, one end of the vertical plate below the outer disc is fixed with tension telescopic rod, the other end of the tension telescopic rod is fixed with the adjacent installation main frame, the side of the end head away from the support shaft is provided with slot, the inside of the slot is slidably inserted with insertion plate, the other end of the insertion plate is fixed with the vertical plate, the outer surface of the support shaft and between two torsion springs A are fixedly sleeved with photovoltaic installation plate, and the upper surface of the outer disc is fixed with wind receiving plate.

[0008] Preferably, the back of the photovoltaic mounting plate is provided with a fixed shaft, the rear of the photovoltaic mounting plate is provided with a movable shaft, both ends of the movable shaft are slidably sleeved with frame rods, the two frame rods are fixed with the two mounting main frames respectively, the outer surface of the fixed shaft is rotatably sleeved with a rotating plate, and the other end of the rotating plate is rotatably sleeved on the outer surface of the movable shaft.

[0009] Preferably, the inner walls of the front and rear sides of the frame rod are fixed with auxiliary springs respectively, and the other ends of the auxiliary springs are fixed with the movable shaft.

[0010] Preferably, the inside of the frame rod is fixedly sleeved with a strip rod, the movable shaft is slidably sleeved on the outer surface of the strip rod, and the auxiliary spring is slidably sleeved on the outer surface of the strip rod.

[0011] Preferably, the insert groove and the supporting shaft are eccentrically arranged, and the supporting shaft is coaxially arranged with the end.

[0012] Preferably, the two sides of the double-inclined-surface groove are inclined surfaces, and the depth of the double-inclined-surface groove is greater than that of the insert groove.

[0013] Preferably, the lower portion of the outer disc is provided with a damping rod, the vertical plate is slidably sleeved on the outer surface of the damping rod, the damping rod is fixed with the adjacent mounting main frame, and the outer surface of the damping rod is provided with a plurality of damping ring groove structures.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of wind-resistant roof distributed photovoltaic power generation support.It has the following beneficial effects:

[0016] 1, the wind-resistant roof distributed photovoltaic power generation support, by setting wind board, outer disc, double-inclined-surface groove and insert plate, in initial state, tension expansion rod pulls insert plate and inserts in insert groove, supporting shaft cannot rotate at this time, wind board is blown by small wind force, double-inclined-surface groove cannot push force rod to make insert plate cannot separate from insert groove, photovoltaic mounting plate does not swing at this time, reduce the frequency of photovoltaic mounting plate swing when wind force is small.

[0017] 2, the wind-resistant roof distributed photovoltaic power generation support, by setting frame rod, movable shaft and auxiliary spring, when photovoltaic mounting plate shakes, the lower end of movable shaft is slid in the inside of frame rod by rotating plate, improve the stability when photovoltaic mounting plate moves. ACCURACY

[0018] Figure 1 It is structure schematic diagram of the utility model;

[0019] Figure 2 It is right view structure schematic diagram of the utility model;

[0020] Figure 3 It is rear view structure schematic diagram of the utility model;

[0021] Figure 4 It is a schematic view of torsion spring A and installation main frame connection of the utility model;

[0022] Figure 5 It is a schematic view of plugboard and plug groove connection of the utility model;

[0023] Figure 6 It is a schematic view of strip rod and movable shaft connection of the utility model.

[0024] In the figure: 1, installation main frame; 2, support shaft; 3, torsion spring A; 4, outer disc; 5, end head; 6, force rod; 7, double-inclined-surface groove; 8, vertical board; 9, tension telescopic rod; 10, plugboard; 11, plug groove; 12, wind-receiving board; 13, photovoltaic installation board; 14, fixed shaft; 15, movable shaft; 16, frame rod; 17, rotating board; 18, auxiliary spring; 19, strip rod; 20, damping rod; 21, torsion spring B. DETAILED DESCRIPTION

[0025] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model embodiment provides a kind of wind-resistant roof distributed photovoltaic power generation support, such as Figures 1-6As shown, including installation main frame 1 and support shaft 2, installation main frame 1 is provided with two, two installation main frame 1 upper end is respectively rotating sleeve joint in the two ends of support shaft 2, two installation main frame 1 mutually close one side is fixed with torsion spring A3, two torsion spring A3 mutually close one end is fixed with the outer ring surface of support shaft 2, torsion spring A3 limits the initial position of support shaft 2, one end of support shaft 2 is fixed with end 5, the outer surface of end 5 is rotatably installed with outer disc 4, outer disc 4 and adjacent installation main frame 1 are elastically connected through torsion spring B21, the side of outer disc 4 away from installation main frame 1 is provided with double inclined surface groove 7, the inside of double inclined surface groove 7 is provided with stress rod 6, the side of outer disc 4 away from support shaft 2 is provided with vertical plate 8, one end of stress rod 6 located outside double inclined surface groove 7 is fixed with vertical plate 8, one end of vertical plate 8 located below outer disc 4 is fixed with tension telescopic rod 9, the other end of tension telescopic rod 9 is fixed with adjacent installation main frame 1, the side of end 5 away from support shaft 2 is provided with slot 11, the inside of slot 11 is slidably inserted with plug plate 10, the two sides of double inclined surface groove 7 are inclined surface, the depth of double inclined surface groove 7 is greater than the depth of slot 11, after stress rod 6 is separated from double inclined surface groove 7, can drive plug plate 10 from slot 11, tension telescopic rod 9 has the tendency of pulling plug plate 10 inserted into slot 11, the other end of plug plate 10 is fixed with vertical plate 8, slot 11 is eccentrically arranged with support shaft 2, support shaft 2 is coaxially arranged with end 5.

[0027] The lower side of outer disc 4 is provided with damping rod 20, vertical plate 8 is slidably sleeved on the outer surface of damping rod 20, damping rod 20 is fixed with adjacent installation main frame 1, the outer surface of damping rod 20 is a plurality of damping ring groove structures, damping rod 20 prolongs the time of vertical plate 8 close to outer disc 4.

[0028] The outer surface of support shaft 2 and between two torsion spring A3 are fixedly sleeved with photovoltaic mounting plate 13, the upper surface of outer disc 4 is fixed with wind receiving plate 12, when wind receiving plate 12 is driven by wind force, it drives outer disc 4 to rotate, drives double inclined surface groove 7 to dislocate rotation relative to stress rod 6, according to the different wind force of wind receiving plate 12, it drives torsion spring B21 to rotate at different angles, controls stress rod 6 to slide on the inclined surface of double inclined surface groove 7.

[0029] The back of the photovoltaic mounting plate 13 is provided with a fixed shaft 14, the rear of the photovoltaic mounting plate 13 is provided with a movable shaft 15, both ends of the movable shaft 15 are slidably sleeved with frame rods 16, the two frame rods 16 are fixed with the two mounting main frames 1 respectively, the outer surface of the fixed shaft 14 is rotatably sleeved with a rotating plate 17, the other end of the rotating plate 17 is rotatably sleeved on the outer surface of the movable shaft 15, the inner walls of the front and rear sides of the frame rod 16 are fixed with auxiliary springs 18 respectively, the other end of the auxiliary spring 18 is fixed with the movable shaft 15, the inside of the frame rod 16 is fixedly inserted with a strip rod 19, the movable shaft 15 is slidably sleeved on the outer surface of the strip rod 19, the auxiliary spring 18 is slidably sleeved on the outer surface of the strip rod 19, when the photovoltaic mounting plate 13 drives the supporting shaft 2 to twist, the movable shaft 15 is driven to slide in the frame rod 16 through the rotating plate 17, so that the auxiliary spring 18 is stretched and contracted.

[0030] Working principle, in the initial state, the tension expansion rod 9 pulls the plug plate 10 to be inserted in the slot 11, at this time the supporting shaft 2 cannot rotate, when the wind receiving plate 12 is blown by small wind force, the double-inclined-surface groove 7 cannot push the stress rod 6 to make the plug plate 10 separate from the slot 11, at this time the photovoltaic mounting plate 13 cannot swing, when the wind receiving plate 12 is swung by large wind force, after the plug plate 10 is separated from the slot 11 through the outer disc 4 driving the double-inclined-surface groove 7 to push the stress rod 6, the supporting shaft 2 can rotate relative to the mounting main frame 1, the photovoltaic mounting plate 13 subjected to wind force can be swung to drive the torsional spring A3 to twist, at the same time the movable shaft 15 is slid in the frame rod 16 through the rotating plate 17, so that the auxiliary spring 18 is stretched and contracted, and the wind force impact on the photovoltaic mounting plate 13 is buffered.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wind-resistant roof distributed photovoltaic power generation support, comprising a mounting main frame (1) and a support shaft (2), characterized in that: The installation main frame (1) is provided with two, the upper end of two installation main frames (1) is respectively rotationally sleeved at the both ends of the support shaft (2), the side of two installation main frames (1) close to each other is fixed with torsion spring A (3), the end close to each other of two torsion spring A (3) is fixed with the outer ring surface of support shaft (2), one end of support shaft (2) is fixed with end head (5), the outer surface of end head (5) is rotationally installed with outer disc (4), outer disc (4) is elastically connected with adjacent installation main frame (1) through torsion spring B (21), the side of outer disc (4) away from installation main frame (1) is provided with double-inclined surface groove (7), the inside of double-inclined surface groove (7) is provided with stress rod (6), the side of outer disc (4) away from support shaft (2) is provided with vertical plate (8), one end of stress rod (6) outside double-inclined surface groove (7) is fixed with vertical plate (8), one end of vertical plate (8) below outer disc (4) is fixed with tension telescopic rod (9), the other end of tension telescopic rod (9) is fixed with adjacent installation main frame (1), the side of end head (5) away from support shaft (2) is provided with slot (11), the inside of slot (11) is slidably inserted with plug-in plate (10), the other end of plug-in plate (10) is fixed with vertical plate (8), the outer surface of support shaft (2) and between two torsion spring A (3) is fixedly sleeved with photovoltaic installation plate (13), the upper surface of outer disc (4) is fixed with wind receiving plate (12).

2. The wind-resistant roof distributed photovoltaic power generation support according to claim 1, characterized in that: The back of the photovoltaic installation plate (13) is provided with a fixed shaft (14), and the rear of the photovoltaic installation plate (13) is provided with a movable shaft (15). The both ends of the movable shaft (15) are slidably sleeved with frame rods (16). The two frame rods (16) are fixed with the two installation main frames (1) respectively. The outer surface of the fixed shaft (14) is rotationally sleeved with a rotating plate (17). The other end of the rotating plate (17) is rotationally sleeved on the outer surface of the movable shaft (15).

3. The wind resistant roof distributed photovoltaic power generation support according to claim 2, characterized in that: The front and rear inner walls of the frame rod (16) are fixed with auxiliary springs (18). The other end of the auxiliary spring (18) is fixed with the movable shaft (15).

4. The wind resistant roof distributed photovoltaic power generation support according to claim 3, characterized in that: The inside of the frame rod (16) is fixedly inserted with a strip rod (19). The movable shaft (15) is slidably sleeved on the outer surface of the strip rod (19). The auxiliary spring (18) is slidably sleeved on the outer surface of the strip rod (19).

5. The wind resistant roof mounted distributed photovoltaic racking system of claim 1, wherein: The slot (11) and the support shaft (2) are eccentrically arranged. The support shaft (2) and the end head (5) are coaxially arranged.

6. The wind resistant roof mounted distributed photovoltaic racking system of claim 1, wherein: The both sides of the double-inclined surface groove (7) are inclined surfaces. The depth of the double-inclined surface groove (7) is greater than the depth of the slot (11).

7. The wind-resistant rooftop distributed photovoltaic power generation bracket according to claim 1, characterized in that: The lower part of the outer disc (4) is provided with a damping rod (20). The vertical plate (8) is slidably sleeved on the outer surface of the damping rod (20). The damping rod (20) is fixed with the adjacent installation main frame (1). The outer surface of the damping rod (20) is a plurality of damping ring groove structures.

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