阅读说明：本技术 一种太阳能光伏板夹持结构 (Solar photovoltaic board clamping structure ) 是由 杨文忠 于 2020-12-17 设计创作，主要内容包括：本发明涉及一种太阳能光伏板夹持结构,包括夹持机构和夹持条,所述夹持机构的周边四面均连接有夹持条,且四个该夹持机构围成一个夹持区域,该夹持区域用于安装光伏板,所述夹持条截面采用“工”字型,两侧均开设有光伏板安装槽；所述夹持机构包括壳体,该壳体周边侧面上开设有导引槽组。通过拨动转动部逆时针旋转,利用其下部的柱形齿轮与拨动块啮合,使拨动块向导引槽内侧移动,进而,将夹持条拉紧,而且,一次性实现了对于夹持机构外围四个方向的夹持条的拉紧,效率较高；在转动部旋转过程中,同时带动定位齿圈做旋转运动,且定位齿圈通过单向机构防止倒转,进而,保证利用夹持机构拉紧夹持条后不会发生反弹。(The invention relates to a solar photovoltaic panel clamping structure which comprises clamping mechanisms and clamping strips, wherein the clamping strips are connected to four sides of the periphery of each clamping mechanism, the four clamping mechanisms surround a clamping area, the clamping area is used for mounting a photovoltaic panel, the cross section of each clamping strip is in an I shape, and photovoltaic panel mounting grooves are formed in two sides of each clamping strip; the clamping mechanism comprises a shell, and a guide groove group is arranged on the side surface of the periphery of the shell. The rotating part is stirred to rotate anticlockwise, and the cylindrical gear at the lower part of the rotating part is meshed with the stirring block, so that the stirring block moves towards the inner side of the guide groove, the clamping strip is tensioned, the clamping strips in four directions on the periphery of the clamping mechanism are tensioned at one time, and the efficiency is high; in the rotating process of the rotating part, the positioning gear ring is driven to rotate, and the positioning gear ring is prevented from being reversed through the one-way mechanism, so that the clamping strip is prevented from rebounding after being tensioned by the clamping mechanism.)

1. A solar photovoltaic panel clamping structure comprises clamping mechanisms (10) and clamping strips (20), wherein the clamping strips (20) are connected to four sides of the periphery of each clamping mechanism (10), the four clamping mechanisms (10) enclose a clamping area, and the clamping area is used for mounting a photovoltaic panel and is characterized in that the cross section of each clamping strip (20) is I-shaped, and photovoltaic panel mounting grooves are formed in two sides of each clamping strip; the clamping mechanism (10) comprises a shell (1), wherein a guide groove group is formed in the side face of the periphery of the shell (1), the guide groove group comprises a first guide groove (11), a second guide groove (12) vertically arranged with the first guide groove (11), a third guide groove (13) vertically arranged with the second guide groove (12), and a fourth guide groove (14) vertically arranged with the third guide groove (13), each guide groove is formed in one side face of the shell (1) and is arranged in a surrounding mode by the center of the shell (1), a poking block (2) is arranged in each of the four guide grooves in a sliding mode, and one side, facing the center of the shell (1), of each poking block (2) is provided with a poking tooth; a cylindrical space (4) is formed in the center of the shell (1) along the direction perpendicular to the guide grooves, and the cylindrical space (4), the first guide groove (11), the second guide groove (12), the third guide groove (13) and the fourth guide groove (14) are communicated to form a notch (5); a cylindrical gear (6) is arranged in the cylindrical space (4), and the cylindrical gear (6) passes through the gap (5) to be in meshing transmission with the shifting block (2); the upper end of the cylindrical gear (6) is provided with a rotating part (7), the upper end face of the rotating part (7) vertically extends downwards to form a rotating hole (71), a poking component (8) is rotationally connected in the rotating hole (71), the poking component (8) comprises a poking rod (81), a poking disc (82) arranged at the upper end of the poking rod (81) and a conical flat position (83) arranged at the lower end of the poking rod (81), and the conical flat position (83) is matched with a conical groove (72) formed at the bottom of the rotating hole (71); the peripheral ring of the rotating part (7) is provided with a positioning gear ring (73), a one-way mechanism (9) is arranged on the adjacent outer side of the positioning gear ring (73), the one-way mechanism (9) comprises a rotating sleeve member (91) fixed on the upper end surface of the shell (1), a clamping member (92) connected to the middle of the rotating sleeve member (91) in a swinging mode, a base block (93) arranged on one side of the rotating sleeve member (91), a compression spring member (94) arranged between the base block (93) and the clamping member (92), and a blocking member (95) arranged on one side, different from the base block (93), of the clamping member (92).

2. The solar photovoltaic panel clamping structure of claim 1, wherein: the upper end face of the poking disc (82) is provided with a poking sheet (84), the poking sheet (84) and the upper end face of the poking disc (82) form an inclined included angle, and the angle range is 10-45 degrees.

3. The solar photovoltaic panel clamping structure of claim 2, wherein: a power accumulation mechanism (30) is arranged on the periphery of the rotating part (7) and positioned at the upper part of the positioning gear ring (73), the power accumulation mechanism comprises a power accumulation spring (31), the inner end of the power accumulation spring (31) is fixedly connected to the peripheral side surface of the rotating part (7), and the outer end of the power accumulation spring (31) is connected with a deflector rod (32); a swing rod (33) extends outwards from the periphery of the poking disc (82), and a guide through groove (331) is formed in the middle of the swing rod (33) along the length direction; the shifting rod (32) is inserted into the guide through groove (331); the swinging rod (33) is sleeved with a cleaning assembly (40), the cleaning assembly (40) comprises a sliding sleeve (41) which is in sliding connection with the swinging rod (33), and a brushing module is clamped at the lower part of the sliding sleeve (41).

4. The solar photovoltaic panel clamping structure of claim 3, wherein: the clamping holes are formed in the two end portions of the clamping strip (20) and are connected through the clamping plate pieces (50), each clamping plate piece (50) comprises a middle clamping plate and clamping shafts arranged on the lower sides of the two ends of the middle clamping plate, and the clamping shafts are matched with the clamping holes.

5. The solar photovoltaic panel clamping structure of claim 4, wherein: the swing rod (33) is lifted upwards by an angle alpha relative to the horizontal plane, the angle range is 5 degrees to 30 degrees, the sliding sleeve (41) is sleeved on the swing rod (33) and is connected with the swing rod (33) in a sliding mode, and the outermost end of the swing rod (33) is provided with a stop buckle.

6. The solar photovoltaic panel clamping structure of claim 1, wherein: the clamping strips (20) are different in size and are arranged in a matched mode through the appearance of the photovoltaic panel.

7. The solar photovoltaic panel clamping structure of claim 4, wherein: the poking block (2) is connected with the clamping strip (20) through a clamping plate piece (50).

Technical Field

The invention relates to the technical field of solar energy, in particular to a solar photovoltaic panel clamping structure.

Background

Solar power generation is more and more common and is accepted and popularized by people as a green energy source. The principle of solar power generation is to utilize a photovoltaic panel to absorb the energy of sunlight and convert the light energy into electric energy for utilization or storage. In order to increase the efficiency of absorbing light energy, the photovoltaic panel is fixed on a support and placed at a high place. The photovoltaic board support stands to blow to shine, and the time is of a specified duration, and inevitable emergence is not hard up, further probably causes the photovoltaic board to drop from the support in, has the potential safety hazard. Moreover, the support is arranged at a high position, so that the operation is inconvenient for workers, the area of the photovoltaic panel is generally larger, and the difficulty of operation is further aggravated.

In order to solve the problems, the invention provides a solar photovoltaic panel clamping structure.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a solar photovoltaic panel clamping structure to solve the technical problems.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

a solar photovoltaic panel clamping structure comprises clamping mechanisms and clamping strips, wherein the clamping strips are connected to four sides of the periphery of each clamping mechanism, the four clamping mechanisms surround a clamping area, the clamping area is used for mounting a photovoltaic panel, the cross section of each clamping strip is in an I shape, and photovoltaic panel mounting grooves are formed in two sides of each clamping strip; the clamping mechanism comprises a shell, wherein a guide groove group is formed in the side face of the periphery of the shell, the guide groove group comprises a first guide groove, a second guide groove which is perpendicular to the first guide groove, a third guide groove which is perpendicular to the second guide groove and a fourth guide groove which is perpendicular to the third guide groove, each guide groove is formed in one side of the side face of the shell and is arranged in a surrounding mode by the center of the shell, a poking block is arranged in each of the four guide grooves in a sliding mode, and a poking tooth is formed in one side, facing the center of the shell, of each poking block; a cylindrical space is arranged in the center of the shell along the direction perpendicular to the guide grooves, and the cylindrical space, the first guide groove, the second guide groove, the third guide groove and the fourth guide groove are communicated to form notches; a cylindrical gear is arranged in the cylindrical space and penetrates through the notch to be in meshing transmission with the poking block; the upper end of the cylindrical gear is provided with a rotating part, the upper end face of the rotating part vertically extends downwards to form a rotating hole, and a stirring assembly is rotationally connected in the rotating hole and comprises a stirring rod, a stirring disc arranged at the upper end of the stirring rod and a conical flat position arranged at the lower end of the stirring rod, and the conical flat position is matched with a conical groove formed at the bottom of the rotating hole; the outer peripheral ring of the rotating part is provided with a positioning gear ring, the adjacent outer side of the positioning gear ring is provided with a one-way mechanism, and the one-way mechanism comprises a rotating sleeve member fixed on the upper end surface of the shell, a clamping member in swinging connection with the middle part of the rotating sleeve member, a base block arranged on one side of the rotating sleeve member, a pressure spring member arranged between the base block and the clamping member, and a blocking member arranged on one side of the clamping member different from the base block.

The upper end face of the toggle plate is provided with a toggle piece, the toggle piece and the upper end face of the toggle plate form an inclined included angle, and the angle range is 10-45 degrees.

The periphery of the rotating part and the upper part of the positioning gear ring are provided with a power accumulation mechanism which comprises a power accumulation spring, the inner end of the power accumulation spring is fixedly connected to the peripheral side surface of the rotating part, and the outer end of the power accumulation spring is connected with a deflector rod; a swing rod extends outwards from the periphery of the poking disc, and a guide through groove is formed in the middle of the swing rod along the length direction; the deflector rod is inserted into the guide through groove; the upper cover of swinging arms is equipped with cleaning assembly, which comprises sliding sleeve connected with the swinging arms in sliding way, and the lower part of the sliding sleeve is clamped with the brushing module.

The centre gripping strip both ends have been seted up the card hole, and have been connected through cardboard spare, and this cardboard spare includes the middle part cardboard and establishes the card axle at middle part cardboard both ends downside, card axle and the cooperation of card hole.

The swing rod is upwards lifted by an angle alpha relative to the horizontal plane, the angle range is 5 degrees to 30 degrees, the sliding sleeve is sleeved on the swing rod and is in sliding connection along the swing rod, and the outermost end of the swing rod is provided with a stop buckle. .

The size of the clamping strips is different, and the clamping strips are arranged in a matched mode through the appearance of the photovoltaic panel. The application range is widened.

The poking block is connected with the clamping strip through a clamping plate piece.

(3) Has the advantages that:

A. firstly, a solar photovoltaic panel is clamped into clamping strips and is sequentially connected to surround four edges of the photovoltaic panel, a plurality of clamping strips in the same direction are connected into a whole through fasteners, then two mutually perpendicular clamping strips positioned at corners of the photovoltaic panel are connected through a clamping mechanism, specifically, the outer ends of the clamping strips are connected with the outer end of a poking block, and the four corners of the photovoltaic panel are sequentially clamped and connected through the clamping mechanism; at the moment, the clamping mechanism and the clamping strips on the periphery of the photovoltaic panel are connected in a loose state, the gap is large, the stability is poor, then the poking rotating part rotates anticlockwise, and the cylindrical gear on the lower part of the poking rotating part is meshed with the poking block to enable the poking block to move towards the inner side of the guide groove, so that the clamping strips are tensioned, and the tensioning of the clamping strips in four directions on the periphery of the clamping mechanism is realized at one time, and the efficiency is high; in the rotating process of the rotating part, the positioning gear ring is driven to rotate, and the positioning gear ring is prevented from being reversed through the one-way mechanism, so that the clamping strip is prevented from rebounding after being tensioned by the clamping mechanism.

B. The setting of plectrum is favorable to pushing down and dials the driving disk and utilizes the flat position of toper of bottom to stir the cylindricality gear and be rotary motion, and the convenience of the operation of being convenient for is even if be convenient for the support of hand. Moreover, the photovoltaic board can often receive blowing of wind under the external environment, and the plectrum is under the effect of wind, because the setting of plectrum angle, the plectrum lower part forms the face of keeping out the wind, and then, is favorable to taking place counter-clockwise turning, and is unfavorable for clockwise turning, and wherein, when the plectrum counter-clockwise turning, can make the rotation of stirring the subassembly, and then, drives and stirs the cylindricality gear and take place counter-clockwise turning to, can realize straining the centre gripping strip. Therefore, when the clamping strips are loosened due to the influence of long time or external factors, the clamping strips can be automatically restored to be clamped again under the action of natural wind force, and the danger caused by falling of the photovoltaic panel at a high position is avoided.

C. Under the action of wind power, the rotating part rotates anticlockwise under the driving of the shifting sheet, and in the rotating process, the inner side of the power storage spring is fixedly connected with the rotating part, while the outer side is inserted into the swinging rod through the shifting rod, so that the power storage spring is gradually wound on the periphery of the rotating part when the rotating part rotates; when wind power is reduced or disappears, the power storage spring rebounds quickly to drive the swing rod to rotate quickly, so that the surface of the photovoltaic panel is cleaned by the cleaning component connected with the swing rod, accumulated dust is cleaned, and if the photovoltaic panel is in rainy days, dirt such as bird droppings and the like on the surface of the photovoltaic panel which are difficult to clean can be conveniently brushed, and the photovoltaic panel can absorb solar energy more efficiently.

D. When the cleaning component is driven to clean the surface of the photovoltaic panel without swinging of the swinging rod, the cleaning component is automatically sleeved on the swinging rod under the action of gravity of the sliding sleeve, and the rigidity is improved by shortening the extending length, so that the photovoltaic panel is prevented from being broken.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a solar photovoltaic panel clamping structure according to the present invention;

FIG. 2 is an enlarged view of the external structure of the clamping mechanism in the solar photovoltaic panel clamping structure of the present invention;

FIG. 3 is an enlarged view of the internal structure of the clamping mechanism in the solar photovoltaic panel clamping structure of the present invention;

FIG. 4 is a cross-sectional view of a clamping mechanism in the solar photovoltaic panel clamping structure of the present invention;

fig. 5 is a schematic view of a shifting assembly in the solar photovoltaic panel clamping structure of the present invention.

FIG. 6 is a position diagram of a one-way mechanism in the solar photovoltaic panel holding structure of the present invention;

FIG. 7 is an enlarged view of a one-way mechanism of the solar photovoltaic panel clamping structure of the present invention;

FIG. 8 is a position diagram of a notch in the solar photovoltaic panel clamping structure of the present invention;

fig. 9 is a schematic view of a tapered flat position in the solar photovoltaic panel clamping structure of the present invention.

FIG. 10 is a partial enlarged view of the power storage mechanism in the solar photovoltaic panel clamping structure of the present invention;

fig. 11 is a schematic view of a clamping plate member in the solar photovoltaic panel clamping structure according to the present invention;

FIG. 12 is a schematic view of a cleaning assembly in the solar photovoltaic panel holding structure of the present invention;

fig. 13 is a schematic view of a cleaning assembly in the solar photovoltaic panel holding structure of the present invention, the cleaning assembly being in an initial state.

The reference numbers are as follows:

10-clamping mechanism, 1-housing, 11-first guide groove, 12-second guide groove, 13-third guide groove, 14-fourth guide groove, 2-toggle block, 4-cylindrical space, 5-notch, 6-cylindrical gear, 7-rotating part, 71-rotating hole, 72-conical groove, 73-positioning gear ring, 8-toggle component, 81-toggle rod, 82-toggle disk, 83-conical flat position, 9-one-way mechanism, 91-rotating set, 92-detent component, 93-base block, 94-pressure spring component, 95-stop component, 20-clamping bar, 30-power storage mechanism, 31-power storage spring, 32-toggle rod, 33-oscillating rod, 331-guide through groove, 40-cleaning component, 41-sliding sleeve, 50-clamping plate component.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-13 and examples:

a solar photovoltaic panel clamping structure comprises clamping mechanisms 10 and clamping strips 20, wherein the clamping strips 20 are connected to four sides of the periphery of each clamping mechanism 10, a clamping area is defined by the four clamping mechanisms 10 and used for mounting a photovoltaic panel, the cross section of each clamping strip 20 is I-shaped, and photovoltaic panel mounting grooves are formed in two sides of each clamping strip; the clamping mechanism 10 comprises a shell 1, wherein a guide groove group is formed on the side surface of the periphery of the shell 1, the guide groove group comprises a first guide groove 11, a second guide groove 12 vertically arranged with the first guide groove 11, a third guide groove 13 vertically arranged with the second guide groove 12 and a fourth guide groove 14 vertically arranged with the third guide groove 13, each guide groove is formed on one side of the side surface of the shell 1 and is arranged by surrounding the center of the shell 1, a shifting block 2 is arranged in each of the four guide grooves in a sliding manner, and shifting teeth are formed on one side of the shifting block 2 facing the center of the shell 1; a cylindrical space 4 is arranged in the center of the shell 1 along the direction vertical to the guide grooves, and the cylindrical space 4, the first guide groove 11, the second guide groove 12, the third guide groove 13 and the fourth guide groove 14 are communicated to form a notch 5; a cylindrical gear 6 is arranged in the cylindrical space 4, and the cylindrical gear 6 passes through the gap 5 to be in meshing transmission with the shifting block 2; the upper end of the cylindrical gear 6 is provided with a rotating part 7, the upper end face of the rotating part 7 vertically extends downwards to form a rotating hole 71, the rotating hole 71 is internally and rotatably connected with a toggle assembly 8, the toggle assembly 8 comprises a toggle rod 81, a toggle disk 82 arranged at the upper end of the toggle rod 81 and a conical flat part 83 arranged at the lower end of the toggle rod 81, and the conical flat part 83 is matched with a conical groove 72 arranged at the bottom of the rotating hole 71; the periphery of the rotating part 7 is provided with a positioning gear ring 73, a one-way mechanism 9 is arranged on the adjacent outer side of the positioning gear ring 73, the one-way mechanism 9 comprises a rotating sleeve member 91 fixed on the upper end surface of the shell 1, a clamping member 92 connected to the middle of the rotating sleeve member 91 in a swinging manner, a base block 93 arranged on one side of the rotating sleeve member 91, a pressure spring member 94 arranged between the base block 93 and the clamping member 92, and a blocking member 95 arranged on one side of the clamping member 92 different from the base block 93. Firstly, a solar photovoltaic panel is clamped into clamping strips 20 and is sequentially connected to surround four edges of the photovoltaic panel, a plurality of clamping strips 20 in the same direction are connected into a whole through fasteners, then two mutually perpendicular clamping strips 20 positioned at corners of the photovoltaic panel are connected through a clamping mechanism 10, specifically, the outer ends of the clamping strips 20 are connected with the outer end of a toggle block 2, and four corners of the photovoltaic panel are sequentially clamped and connected through the clamping mechanism 10; at the moment, the clamping mechanism 10 and the clamping strips 20 on the periphery of the photovoltaic panel are connected in a loose state, the gap is large, the stability is poor, then, the poking and rotating part 7 rotates anticlockwise, and the poking block 2 moves towards the inner side of the guide groove by utilizing the meshing of the cylindrical gear 6 on the lower part of the poking and rotating part and the poking block 2, so that the clamping strips 20 are tensioned, and the tensioning of the clamping strips 20 on the periphery of the clamping mechanism 10 in four directions is realized at one time, so that the efficiency is high; in the rotating process of the rotating part 7, the positioning gear ring 73 is driven to rotate, and the positioning gear ring 73 is prevented from being reversed by the one-way mechanism 9, so that the clamping strip 20 is ensured not to be rebounded after being tensioned by the clamping mechanism 10.

The upper end face of the toggle plate 82 is provided with a toggle piece 84, and the toggle piece 84 and the upper end face of the toggle plate 82 form an inclined included angle, and the angle range is 10-45 degrees. The setting of the plectrum 84 is favorable to being convenient for the convenience of operation when pushing down the dial plate 82 and utilizing the flat position 83 of the toper of bottom to stir the cylindrical gear 6 and do rotary motion, even is convenient for the support of hand. Moreover, the photovoltaic board can often receive blowing of wind under the external environment, and plectrum 84 is under the effect of wind, because the setting of plectrum 84 angle, plectrum 84 lower part forms the face of keeping out the wind, and then, is favorable to taking place anticlockwise rotation, and is unfavorable for clockwise rotation, and wherein, when plectrum 84 anticlockwise rotation, can make the rotation of stirring subassembly 8, and then, drives and stirs cylindrical gear 6 and take place anticlockwise rotation, thereby, can realize tensioning grip strip 20. Therefore, when the clamping strip 20 loosens due to the influence of long time or external factors, the clamping strip 20 can be automatically restored to be clamped again under the action of natural wind force, and the danger caused by falling of the photovoltaic panel at a high position is avoided.

A power storage mechanism 30 is arranged on the periphery of the rotating part 7 and positioned at the upper part of the positioning gear ring 73, and comprises a power storage spring 31, the inner end of the power storage spring 31 is fixedly connected to the peripheral side surface of the rotating part 7, and the outer end of the power storage spring 31 is connected with a shift lever 32; a swing rod 33 extends outwards from the periphery of the dial plate 82, and a guide through groove 331 is formed in the middle of the swing rod 33 along the length direction; the shift lever 32 is inserted into the guide through slot 331; the swinging rod 33 is sleeved with a cleaning assembly 40, the cleaning assembly 40 comprises a sliding sleeve 41 which is slidably connected with the swinging rod 33, and the lower part of the sliding sleeve 41 clamps the brushing module. Under the action of wind power, the rotating part 7 rotates anticlockwise under the driving of the shifting sheet 84, in the rotating process, because the inner side of the power storage spring 31 is fixedly connected with the rotating part 7, and the outer side is inserted into the swinging rod 33 through the shifting rod 32, further, when the rotating part 7 rotates, the power storage spring 31 gradually winds around the periphery of the rotating part 7; when wind power is reduced or disappears, the power storage spring 31 rebounds rapidly and then drives the swing rod 33 to rotate rapidly, so that the surface of the photovoltaic panel is cleaned by the cleaning component 40 connected with the swing rod 33, accumulated dust is swept away, and if the photovoltaic panel is rainy, dirt such as bird droppings and the like on the surface of the photovoltaic panel which are difficult to clean can be conveniently brushed, and therefore the photovoltaic panel can absorb solar energy more efficiently. The total length of the extended swinging rod 33 and the sliding sleeve 41 in the cleaning assembly 40 is greater than one half of the width of the photovoltaic panel, so that the cleaning assembly 40 at four angular positions of the photovoltaic panel can work jointly, the surface of the photovoltaic panel can be completely covered when foreign matters on the surface of the photovoltaic panel are cleaned, and dead angles are avoided; moreover, all adopt flexible material, when two adjacent clean subassembly 40 bumps, take place to bend each other, avoid hitting to damage each other or the card is in the same place, guarantee the normal operating of working process.

Card hole has been seted up at centre gripping strip 20 both ends, and connects through cardboard piece 50, and this cardboard piece 50 includes the middle part cardboard and establishes the card axle in middle part cardboard both ends downside, card axle and the cooperation of card hole. The clamping strips 20 are convenient to connect with each other, so that the connection is quicker, the connection efficiency is improved, and the time is saved.

The swing rod 33 is lifted upwards by an angle alpha relative to the horizontal plane, the angle range is 5 degrees to 30 degrees, the sliding sleeve 41 is sleeved on the swing rod 33 and is connected with the swing rod 33 in a sliding mode, and the outermost end of the swing rod 33 is provided with a stop buckle. When the cleaning component 40 is driven to clean the surface of the photovoltaic panel without swinging the swinging rod 33, the cleaning component 40 is automatically sleeved on the swinging rod 33 by the gravity action of the sliding sleeve 41, and the rigidity is improved by shortening the extending length, so that the breaking is avoided.

When the cleaning assembly 40 is not in operation, i.e. in the initial state, the position is as shown in fig. 13, and interference with the lighting of the photovoltaic panel is avoided.

The clamping strips 20 are different in size and are arranged in a matched mode through the appearance of the photovoltaic panel. The application range is widened.

The toggle block 2 is connected with the clamping strip 20 through a clamping plate part 50.

The working principle of the invention is as follows:

firstly, a solar photovoltaic panel is clamped into clamping strips 20 and is sequentially connected to surround four edges of the photovoltaic panel, a plurality of clamping strips 20 in the same direction are connected into a whole through fasteners, then two mutually perpendicular clamping strips 20 positioned at corners of the photovoltaic panel are connected through a clamping mechanism 10, specifically, the outer ends of the clamping strips 20 are connected with the outer end of a toggle block 2, and four corners of the photovoltaic panel are sequentially clamped and connected through the clamping mechanism 10; at the moment, the clamping mechanism 10 and the clamping strips 20 on the periphery of the photovoltaic panel are connected in a loose state, the gap is large, the stability is poor, then, the poking and rotating part 7 rotates anticlockwise, and the poking block 2 moves towards the inner side of the guide groove by utilizing the meshing of the cylindrical gear 6 on the lower part of the poking and rotating part and the poking block 2, so that the clamping strips 20 are tensioned, and the tensioning of the clamping strips 20 on the periphery of the clamping mechanism 10 in four directions is realized at one time, so that the efficiency is high; in the rotating process of the rotating part 7, the positioning gear ring 73 is driven to rotate, and the positioning gear ring 73 is prevented from being reversed by the one-way mechanism 9, so that the clamping strip 20 is ensured not to be rebounded after being tensioned by the clamping mechanism 10.

The invention has the beneficial effects that:

the rotating part 7 is stirred to rotate anticlockwise, and the cylindrical gear 6 at the lower part of the rotating part is meshed with the stirring block 2, so that the stirring block 2 moves towards the inner side of the guide groove, further, the clamping strips 20 are tensioned, the clamping strips 20 in four directions on the periphery of the clamping mechanism 10 are tensioned at one time, and the efficiency is high; in the rotating process of the rotating part 7, the positioning gear ring 73 is driven to rotate, and the positioning gear ring 73 is prevented from being reversed by the one-way mechanism 9, so that the clamping strip 20 is ensured not to be rebounded after being tensioned by the clamping mechanism 10.

Photovoltaic board can often receive blowing of wind under external environment, and plectrum 84 is under the effect of wind force, because the setting of plectrum 84 angle, the face of keeping out the wind is formed to plectrum 84 lower part, and then, is favorable to taking place anticlockwise rotation, and is unfavorable for clockwise rotation, and wherein, when plectrum 84 anticlockwise rotation, can make the rotation of stirring subassembly 8, and then, drives and stirs cylindrical gear 6 and take place anticlockwise rotation to, can realize straining grip slipper 20. Therefore, when the clamping strip 20 loosens due to the influence of long time or external factors, the clamping strip 20 can be automatically restored to be clamped again under the action of natural wind force, and the danger caused by falling of the photovoltaic panel at a high position is avoided.

Under the action of wind power, the rotating part 7 rotates anticlockwise under the driving of the shifting sheet 84, in the rotating process, because the inner side of the power storage spring 31 is fixedly connected with the rotating part 7, and the outer side is inserted into the swinging rod 33 through the shifting rod 32, further, when the rotating part 7 rotates, the power storage spring 31 gradually winds around the periphery of the rotating part 7; when wind power is reduced or disappears, the power storage spring 31 rebounds rapidly and then drives the swing rod 33 to rotate rapidly, so that the surface of the photovoltaic panel is cleaned by the cleaning component 40 connected with the swing rod 33, accumulated dust is swept away, and if the photovoltaic panel is rainy, dirt such as bird droppings and the like on the surface of the photovoltaic panel which are difficult to clean can be conveniently brushed, and therefore the photovoltaic panel can absorb solar energy more efficiently.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.