CN216356553U

CN216356553U - Photovoltaic board mounting fixture and fixed bolster of roof photovoltaic power plant

Info

Publication number: CN216356553U
Application number: CN202122954958.2U
Authority: CN
Inventors: 赵宗伟; 高文彬; 尹军
Original assignee: Shaanxi Zhonghe Electric Power Engineering Co ltd
Current assignee: Shaanxi Zhonghe Electric Power Engineering Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The application provides a photovoltaic panel fixing clamp and a fixing support of a roof photovoltaic power station, wherein the fixing clamp comprises a fixing clamping plate, a locking clamping plate and a fastening connecting piece; locking splint set up in the below of solid fixed splint, be provided with fastening connection spare between solid fixed splint and the locking splint, fastening connection spare includes U type pipe strap and lock nut, gu fixed splint is the platelike structure of right angle echelonment, gu fixed splint's top step face simultaneously with the upper surface edge of photovoltaic board and with the adjacent side looks butt of photovoltaic board upper surface edge, the vertical U type pipe strap that wears to be equipped with of below step face, U type pipe strap is from last to running through solid fixed splint and locking splint down in proper order and be connected with the lock nut that is located the locking splint below. Roof photovoltaic power plant's photovoltaic board fixed bolster includes chassis and above-mentioned mounting fixture. Can select from below locking lock nut according to actual conditions during the installation of this application, and need not operating personnel and ascend a height and beat bolt fastening photovoltaic board and support frame, the personnel's operation of being convenient for from the top.

Description

Photovoltaic board mounting fixture and fixed bolster of roof photovoltaic power plant

Technical Field

The application relates to photovoltaic board accessory technical field especially relates to a roof photovoltaic power plant's photovoltaic board mounting fixture and fixed bolster.

Background

The photovoltaic panel is a photovoltaic power generation facility which is built near a user site and operated in a manner that the user side automatically uses the photovoltaic panel, the power is supplied to the photovoltaic panel by surplus electric quantity, and the photovoltaic panel is characterized in that the photovoltaic power generation facility is balanced and adjusted in a power distribution system, and the photovoltaic power generation facility is a power generation device which can generate direct current when exposed to sunlight and consists of thin solid photovoltaic cells which are almost all made of semiconductor materials (such as silicon). Photovoltaic panels are often made rectangular and multiple photovoltaic panels can be interconnected to produce more power. In recent years, photovoltaic panels have been used on rooftops and building surfaces to power building interiors, even as part of windows, skylights, or shelters.

The existing photovoltaic panel is usually installed on a roof through a photovoltaic panel support frame, because the photovoltaic panel support frame is higher, an operator needs to open a connecting hole in advance according to the actual situation of the installed photovoltaic panel on the photovoltaic panel support frame when installing the photovoltaic panel on the photovoltaic panel support frame, and after ascending, the operator needs to accurately find the opening position of the photovoltaic panel support frame and then squeeze a bolt into the photovoltaic panel support frame from the upper side, so that the fixed installation of the photovoltaic panel is realized, the installation mode is very inconvenient, the photovoltaic panel is not beneficial to quick installation, and the installation efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a roof photovoltaic power plant's photovoltaic board mounting fixture and fixed bolster for solve the current inconvenient problem of photovoltaic board installation.

In a first aspect, the present application provides a photovoltaic panel mounting fixture for a rooftop photovoltaic power plant, comprising a mounting clip, a locking clip and a fastening connector;

the utility model discloses a photovoltaic cell, including the fixed splint, the fixed splint of fixed splint, locking splint sets up in the below of fixed splint and is separated by the preset distance with the fixed splint, be provided with fastening connection spare between fixed splint and the locking splint, fastening connection spare includes U type pipe strap and lock nut, fixed splint are the platelike structure of right angle echelonment, the top step face of fixed splint simultaneously with the upper surface edge of photovoltaic board and with the adjacent side looks butt of photovoltaic board upper surface edge, the vertical U type pipe strap that wears to be equipped with of below step face of fixed splint top step face, U type pipe strap is from last to running through fixed splint and lock splint and being connected with the lock nut that is located the locking splint below down in proper order.

In one embodiment of the application, the fixing clamping plates are divided into side clamping plates and middle clamping plates, the side clamping plates are used for clamping and fixing the outer sides of the photovoltaic plates at the edge of the roof photovoltaic power station, and the middle clamping plates are used for clamping and fixing the middle of two adjacent photovoltaic plates;

the side clamping plate is of a secondary stepped structure and comprises a first transverse plate, a first vertical plate, a second transverse plate and a second vertical plate which are integrally formed, the first transverse plate and the first vertical plate form a top step surface of the side clamping plate, the second transverse plate and the second vertical plate form a secondary step surface of the side clamping plate, the first transverse plate and the first vertical plate are respectively abutted against the edge of the upper surface of the photovoltaic plate and a side edge adjacent to the edge of the upper surface of the photovoltaic plate, and two first mounting holes for clamping and connecting U-shaped pipes are formed in the surface of the second transverse plate;

the middle clamping plate adopts a bilaterally symmetrical one-level stepped structure, the middle clamping plate comprises a third transverse plate, a third vertical plate, a fourth transverse plate, a fourth vertical plate, a fifth transverse plate and a fifth vertical plate which are formed by an integral structure, the third transverse plate and the third vertical plate form a left side step surface of the middle clamping plate, the fourth vertical plate and the fifth transverse plate form a right side step surface of the middle clamping plate, the fifth vertical plate is vertically positioned at the bottom end of the fifth transverse plate, the left side step surface and the right side step surface are both positioned at two sides of the top end of the fourth transverse plate and are symmetrically distributed relative to the fifth transverse plate, the third transverse plate and the third vertical plate are respectively abutted with the upper surface edge of the photovoltaic plate and the side edge adjacent to the upper surface edge of the photovoltaic plate, the fifth transverse plate and the fourth vertical plate are respectively abutted with the upper surface edge of the other photovoltaic plate and the side edge adjacent to the upper surface edge of the photovoltaic plate, and the surface of the fourth transverse plate is provided with two third mounting holes for the U-shaped pipe to be clamped and connected.

In an embodiment of the application, a first clamping groove of a U shape with a downward opening is formed in the bottom end of the second vertical plate, and a second clamping groove of a U shape with a downward opening is formed in the bottom end of the fifth vertical plate.

In an embodiment of the application, the surfaces of the two parallel connection ends of the U-shaped pipe clamp are respectively provided with a thread, and the two parallel connection ends of the U-shaped pipe clamp are connected with the lock nut in a threaded manner.

In an embodiment of the application, two second mounting holes are formed in the surface of the locking clamping plate, through which the U-shaped pipe passes and which correspond to the first mounting hole or the third mounting hole in the vertical position.

In an embodiment of the application, the edges of the locking jaws are provided with rounded corners.

In a second aspect, the application provides a photovoltaic board fixed bolster of roof photovoltaic power plant, including the chassis that is used for supporting installation photovoltaic board and the photovoltaic board mounting fixture of above-mentioned roof photovoltaic power plant, photovoltaic board mounting fixture sets up on the chassis, and photovoltaic board mounting fixture cooperation chassis carries out fixed connection to the photovoltaic board.

In an embodiment of this application, the chassis includes a plurality of mutual parallel arrangement's first stay tube, and a plurality of photovoltaic boards evenly distributed is on a plurality of first stay tubes on the chassis, and photovoltaic board mounting fixture sets up respectively on first stay tube according to the width of photovoltaic board, and on each photovoltaic board was fixed in the chassis through the photovoltaic board mounting fixture of photovoltaic board both sides, the solid fixed splint were located the top of first stay tube, and locking splint were located the bottom of first stay tube.

In one embodiment of the present application, the base frame further includes a plurality of second support pipes, the second support pipes and the first support pipes being located on the same plane and vertically connected together.

In an embodiment of this application, the chassis still includes the stand, and the stand links firmly in the bottom of first stay tube and/or second stay tube, and first stay tube and second stay tube are square pipe.

Compared with the prior art, the method has the following beneficial effects:

the application provides a roof photovoltaic power plant's photovoltaic board mounting fixture, through including solid fixed splint, U type pipe strap and fastening connection spare, two adjacent faces of the solid fixed splint of right angle echelonment respectively with the top surface and the side looks butt of photovoltaic board, realize the tight fixedly of clamp to the photovoltaic board at level and vertical direction. The other face of the right-angle stepped fixing clamp plate and the locking clamp plate are respectively located at the upper end and the lower end of the photovoltaic plate support frame, the fixing clamp plate and the locking clamp plate jointly act to clamp the photovoltaic plate support frame, the two parallel connecting ends of the U-shaped pipe clamp sequentially penetrate through the fixing clamp plate, the photovoltaic plate support frame and the locking clamp plate, and finally the U-shaped pipe clamp and the locking nut are locked and fixed to achieve the effect of fixing the photovoltaic plate and the support frame of the photovoltaic plate. The application provides a roof photovoltaic power plant's photovoltaic board mounting fixture can select from below locking lock nut according to actual conditions during the installation, and need not operating personnel and ascend a height and beat bolt fixed photovoltaic board and support frame, the personnel of being convenient for operation from the top.

The application provides a roof photovoltaic power plant's photovoltaic board fixed bolster through including the chassis, and a plurality of first stay tubes and second stay tube constitute frame construction's chassis can provide stable support for the photovoltaic board, and the stand can support the photovoltaic board to suitable height. The application provides a roof photovoltaic power plant's photovoltaic board fixed bolster through the photovoltaic board mounting fixture including above-mentioned roof photovoltaic power plant, realizes the fixed of photovoltaic board and chassis.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a photovoltaic panel fixing clamp for an edge of a photovoltaic panel according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a clamping state of a photovoltaic panel fixing clamp for an edge of a photovoltaic panel according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a photovoltaic panel fixing bracket according to an embodiment of the present application;

fig. 4 is a schematic cross-sectional structural view of a clamping state of a photovoltaic panel fixing clamp used between two photovoltaic panels according to an embodiment of the present application.

Description of reference numerals: 1. a chassis; 11. a first support tube; 12. a second support tube; 13. a column; 2. fixing the clamping plate; 21. a first transverse plate; 22. a first vertical plate; 23. a second transverse plate; 231. a first mounting hole; 24. a second vertical plate; 241. a first card slot; 25. a third transverse plate; 26. a third vertical plate; 27. a fourth transverse plate; 271. a third mounting hole; 28. a fourth vertical plate; 29. a fifth transverse plate; 210. a fifth vertical plate; 2101. a second card slot; 3. a U-shaped pipe clamp; 31. a thread; 4. locking the clamping plate; 41. a second mounting hole; 42. round corners; 5. locking the nut; 6. a photovoltaic panel; 7. photovoltaic board support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic perspective view of a photovoltaic panel fixing clamp for photovoltaic panel edges according to an embodiment of the present application, and the photovoltaic panel fixing clamp for a roof photovoltaic power station according to an embodiment of the present application includes a fixing clamp plate 2, a locking clamp plate 4, and a fastening connector. Fig. 2 is a schematic perspective view of a clamping state of a photovoltaic panel fixing clamp for an edge of a photovoltaic panel according to an embodiment of the present application, and as shown in fig. 2, at least two photovoltaic panel fixing clamps are respectively located on two opposite sides of each photovoltaic panel 6 for clamping the photovoltaic panel 6.

Locking splint 4 sets up in the below of solid fixed splint 2 and is separated by preset distance with solid fixed splint 2, be provided with fastening connection between solid fixed splint 2 and the locking splint 4, fastening connection includes U type pipe strap 3 and lock nut 5, gu fixed splint 2 is the platelike structure of right angle echelonment, gu fixed splint 2's top step face simultaneously with photovoltaic board 6's upper surface edge and with photovoltaic board 6 upper surface edge adjacent side looks butt, gu fixed splint 2 top step face a below step face is vertical wears to be equipped with U type pipe strap 3, U type pipe strap 3 from last to running through solid fixed splint 2 and locking splint 4 down in proper order and be connected with the lock nut 5 that is located locking splint 4 below. The fixing clip 2 is used to clip and fix the photovoltaic panel 6 in the horizontal and vertical directions. The top surface and the 7 butts of photovoltaic board support frame of locking splint 4, the bottom surface of locking splint 4 is used for providing the locking spacing for lock nut 5 when installing from the below. The U-shaped pipe clamp 3 is used for connecting the fixing clamp plate 2 and the locking clamp plate 4 in the vertical direction.

When the photovoltaic panel fixing clamp of the roof photovoltaic power station is used, firstly, the fixing clamping plates 2 are respectively placed on two sides of the photovoltaic panel 6, the direction of the fixing clamping plates 2 is rotated to enable two adjacent surfaces of the fixing clamping plates to be respectively abutted against the top surface and the side surface of the photovoltaic panel 6, and the other surface of the fixing clamping plate 2 in the continuous ladder shape is placed at the top end of the photovoltaic panel supporting frame 7; then, a locking clamping plate 4 is placed at the bottom end of the photovoltaic panel supporting frame 7, and the locking clamping plate is aligned with the fixed clamping plate 2 in the vertical direction; and finally, the U-shaped pipe clamp 3 penetrates through the fixed clamping plate 2 and the locking clamping plate 4 from the top end and locks the locking nut 5. When photovoltaic board support frame 7 is higher, operating personnel can run through solid fixed splint 2, photovoltaic board support frame 7 and locking splint 4 from the top downwards with U type pipe strap 3's opening, again from the bottom precession lock nut 5 until

lock nut

5 and 4 bottom butts of locking splint, and need not operating personnel and ascend a height again and beat the bolt installation from the top.

The application provides a roof photovoltaic power plant's photovoltaic board mounting fixture, through including solid fixed splint 2, U type pipe strap 3 and fastening connection spare, two adjacent faces of solid fixed splint 2 of right angle echelonment respectively with photovoltaic board 6's top surface and side looks butt, realize the tight fixedly of clamp to photovoltaic board 6 in level and vertical direction. The other surface of the right-angle stepped fixing clamp plate 2 and the locking clamp plate 4 are respectively located at the upper end and the lower end of the photovoltaic plate support frame 7, the fixing clamp plate 2 and the locking clamp plate 4 jointly act to clamp the photovoltaic plate support frame 7, the fixing clamp plate 2, the photovoltaic plate support frame 7 and the locking clamp plate 4 sequentially penetrate through two parallel connecting ends of the U-shaped pipe clamp 3, and finally the U-shaped pipe clamp 3 and the locking nut 5 are locked and fixed to achieve the effect of fixing the photovoltaic plate and the support frame of the photovoltaic plate. The application provides a roof photovoltaic power plant's photovoltaic board mounting fixture can select from below locking lock nut 5 according to actual conditions during the installation, and need not operating personnel and ascend a height and beat bolt fixed photovoltaic board and support frame, the personnel of being convenient for operation from the top.

In addition, the existing fixing mode of the photovoltaic panel and the support frame thereof is to clamp the photovoltaic panel through a fixing clamp, and then the fixing clamp is fixed with a frame body of the support frame of the photovoltaic panel through bolts; the fixing clamp is sleeved on the photovoltaic panel support frame, the fixing clamp is locked and fixed by the fastening connecting piece, and the fixing clamp can reduce damage to the photovoltaic panel support frame. Can also need not when the installation to look for the hole and aim at on the photovoltaic board support frame, it is more convenient to operate.

In some embodiments, as shown in fig. 1 and 4, the fixing clip 2 is divided into a side clip for clamping and fixing the outer side of the photovoltaic panel located at the edge of the rooftop photovoltaic power plant and an intermediate clip for clamping and fixing the middle of two adjacent photovoltaic panels.

The side splint adopts the second grade echelonment structure, and the solid fixed splint 2 includes first horizontal plate 21, first vertical plate 22, second horizontal plate 23 and the second vertical plate 24 that the integral type structure constitutes, and four boards link firmly downwards in proper order and to one side and form the side splint of continuous echelonment. The first transverse plate 21 and the first vertical plate 22 form a top step surface of the side clamping plate, and the second transverse plate 23 and the second vertical plate 24 form a secondary step surface of the side clamping plate. The first transverse plate 21 and the first vertical plate 22 are respectively abutted against the edge of the upper surface of the photovoltaic panel and the side edge adjacent to the edge of the upper surface of the photovoltaic panel, and the first transverse plate 21 and the first vertical plate 22 are respectively used for extruding the photovoltaic panel downwards and laterally. Two first mounting holes 231 for the U-shaped pipe clamps 3 to pass through are formed on the surface of the second transverse plate 23.

The middle splint adopts a bilaterally symmetrical one-level stepped structure, the middle splint comprises a third transverse plate 25, a third vertical plate 26, a fourth transverse plate 27, a fourth vertical plate 28, a fifth transverse plate 29 and a fifth vertical plate 210 which are formed by an integral structure, the third transverse plate 25 and the third vertical plate 26 form a left side step surface of the middle splint, the fourth vertical plate 28 and the fifth transverse plate 29 form a right side step surface of the middle splint, the fifth vertical plate 210 is vertically positioned at the bottom end of the fifth transverse plate 29, the left side step surface and the right side step surface are positioned at two sides of the top end of the fourth transverse plate 27 and are symmetrically distributed relative to the fifth transverse plate 29, the third transverse plate 25 and the third vertical plate 26 are respectively abutted with the upper surface edge of a photovoltaic plate and the side edge adjacent to the upper surface edge of the photovoltaic plate, the fifth transverse plate 29 and the fourth vertical plate 28 are respectively abutted with the upper surface edge of another photovoltaic plate and the side edge adjacent to the upper surface edge of the photovoltaic plate, the surface of the fourth transverse plate 27 is provided with two third mounting holes 271 for the U-shaped pipe clamps 3 to pass through. The installation distance between two photovoltaic boards can be reduced by arranging the middle clamping plate, and the floor area of a roof photovoltaic power station is further reduced.

In some embodiments, as shown in fig. 1, the bottom end of the second vertical plate 24 is opened with a first U-shaped slot 241 that is open downward, and the bottom end of the fifth vertical plate 210 is opened with a second U-shaped slot 2101 that is open downward, so as to provide guidance when the fixing splint 2 is placed on the photovoltaic panel supporting frame. In addition, when the fixed splint 2 is not locked by the U-shaped pipe clamp 3, the arrangement of the first clamping groove 241 and the second clamping groove 2101 enables the fixed splint 2 to be clamped on the photovoltaic panel support frame, and an operator does not need to hold the fixed splint 2 all the time. In the in-service use, the rubber gasket can be placed in order to increase frictional force between the two in the department that solid fixed splint 2 and photovoltaic board contact, and the rubber gasket can also prevent to cause the damage to the photovoltaic board when solid fixed splint 2 presss from both sides tight photovoltaic board.

In some embodiments, as shown in fig. 1, the surfaces of the two parallel connection ends of the U-shaped pipe clamp 3 are respectively provided with threads 31, and the two parallel connection ends of the U-shaped pipe clamp 3 are connected with the lock nut 5 in a threaded manner 31. The threaded 31 connection is a widely used detachable fixed connection and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like.

In some embodiments, as shown in fig. 1, two second mounting holes 41 are formed on the surface of the locking clamp plate 4, through which the U-shaped pipe clamp 3 passes, and the positions of the two second mounting holes correspond to the positions of the first mounting hole 231 or the third mounting hole 271. The second mounting hole 41 has a diameter smaller than the outer diameter of the lock nut 5, and the lock cleat 4 functions as a spacer when mounted from below.

In some embodiments, as shown in fig. 1, the edges of the locking clamp 4 are provided with rounded corners 42. So as to prevent the sharp corners from scratching the operator when screwing in the lock nut 5.

Fig. 3 is a schematic perspective view of a photovoltaic panel fixing support provided in an embodiment of the present application, and as shown in fig. 3, the photovoltaic panel fixing support of a roof photovoltaic power station provided in an embodiment of the present application includes an underframe 1 for supporting and installing a photovoltaic panel and a photovoltaic panel fixing clamp of the roof photovoltaic power station described in each of the above embodiments, the photovoltaic panel fixing clamp is disposed on the underframe 1, and the photovoltaic panel fixing clamp cooperates with the underframe 1 to fixedly connect the photovoltaic panel. As shown in fig. 3, each photovoltaic panel is fixed by four fixing clamps, and the number of the fixing clamps is related to the size of the photovoltaic panel, the installation environment, and other factors, which are only exemplified herein. Use six photovoltaic boards as the example in the picture, the photovoltaic board is three rows and two rows and distributes, and the photovoltaic board can be extended according to the environment of using the land, and the convenient dismantlement of roof photovoltaic power plant's photovoltaic board fixed bolster so that the expansion of photovoltaic board that this application provided.

In some embodiments, as shown in fig. 3, the bottom frame 1 includes a plurality of first supporting tubes 11 arranged in parallel with each other, a plurality of photovoltaic panels are uniformly distributed on the plurality of first supporting tubes 11 on the bottom frame 1, the photovoltaic panel fixing clamps are respectively arranged on the first supporting tubes 11 according to the width of the photovoltaic panels, and each photovoltaic panel is fixed on the bottom frame 1 by the photovoltaic panel fixing clamps on both sides of the photovoltaic panel. The fixed splint 2 is located the top of first supporting tube 11, and the locking splint 4 is located the bottom of first supporting tube 11, and fixed splint 2 presss from both sides tightly fixedly to first supporting tube 11 with locking splint 4 combined action.

In some embodiments, as shown in fig. 3, the chassis 1 further comprises a plurality of second support tubes 12, the second support tubes 12 being used for supporting between the plurality of mutually parallel first support tubes 11. The second support tube 12 and the first support tube 11 are located on the same plane and are vertically connected together so as to be fixed from either opposite sides of the photovoltaic panel or from the periphery of the photovoltaic panel.

In some embodiments, as shown in fig. 3, the base frame 1 further comprises a column 13, the column 13 is fixed to the bottom end of the first support tube 11 and/or the second support tube 12, and the column 13 is used for supporting the first support tube 11 and the second support tube 12 to a proper height. The first and second support pipes 11 and 12 are square pipes so as to stably support the photovoltaic panel.

When the photovoltaic panel fixing support of the roof photovoltaic power station is used, firstly, the underframe 1 is placed on a roof or other mounting platforms; then placing the photovoltaic panel on the base frame 1; and then the photovoltaic panel fixing clamp is locked according to the method.

The application provides a roof photovoltaic power plant's photovoltaic board fixed bolster through including chassis 1, a plurality of first stay tubes 11 and second stay tube 12 constitute frame construction's chassis 1 can provide stable support for the photovoltaic board, and stand 13 can support the photovoltaic board to suitable height. The application provides a roof photovoltaic power plant's photovoltaic board fixed bolster through the photovoltaic board mounting fixture including above-mentioned roof photovoltaic power plant, realizes photovoltaic board and chassis 1's fixed.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A photovoltaic panel fixing clamp of a roof photovoltaic power station is characterized by comprising a fixing clamping plate (2), a locking clamping plate (4) and a fastening connecting piece;

the locking splint (4) is arranged below the fixed splint (2) and is separated from the fixed splint (2) by a preset distance, the fastening connecting piece is arranged between the fixed splint (2) and the locking splint (4), the fastening connecting piece comprises a U-shaped pipe clamp (3) and a locking nut (5), the fixed clamping plate (2) is of a right-angle step-shaped plate-shaped structure, the top step surface of the fixed splint (2) is simultaneously abutted with the edge of the upper surface of the photovoltaic panel and the side edge adjacent to the edge of the upper surface of the photovoltaic panel, the U-shaped pipe clamp (3) vertically penetrates through the step surface below the step surface at the top of the fixed clamping plate (2), u type pipe strap (3) are from last to running through down in proper order solid fixed splint (2) with locking splint (4) and with be located locking splint (4) below lock nut (5) are connected.

2. The photovoltaic panel holding fixture of rooftop photovoltaic power plant according to claim 1, characterized in that said holding clamp (2) is divided into lateral clamp plates for clamping and holding the outer sides of photovoltaic panels located at the edge of rooftop photovoltaic power plant and an intermediate clamp plate for clamping and holding the middle of two adjacent photovoltaic panels;

the side clamping plate is of a secondary stepped structure and comprises a first transverse plate (21), a first vertical plate (22), a second transverse plate (23) and a second vertical plate (24) which are integrally formed, the first transverse plate (21) and the first vertical plate (22) form a top step surface of the side clamping plate, the second transverse plate (23) and the second vertical plate (24) form a secondary step surface of the side clamping plate, the first transverse plate (21) and the first vertical plate (22) are respectively abutted against the edge of the upper surface of the photovoltaic plate and the side adjacent to the edge of the upper surface of the photovoltaic plate, and two first mounting holes (231) for the U-shaped pipe clamp (3) to penetrate through are formed in the surface of the second transverse plate (23);

middle splint adopts bilateral symmetry's one-level echelonment structure, middle splint include third horizontal plate (25), third vertical plate (26), fourth horizontal plate (27), fourth vertical plate (28), fifth horizontal plate (29) and fifth vertical plate (210) that integral type structure constitutes, third horizontal plate (25) with third vertical plate (26) constitute the left side step surface of middle splint, fourth vertical plate (28) with fifth horizontal plate (29) constitute the right side step surface of middle splint, fifth vertical plate (210) are located perpendicularly fifth horizontal plate (29) bottom, left side step surface with the right side step surface all is located the both sides on fourth horizontal plate (27) top and about fifth horizontal plate (29) are the symmetric distribution, third horizontal plate (25) with third vertical plate (26) respectively with the upper surface edge of photovoltaic board and with photovoltaic board upper surface edge adjacent The side edges are abutted, the fifth transverse plate (29) and the fourth vertical plate (28) are respectively abutted with the edge of the upper surface of the other photovoltaic plate and the side edge adjacent to the edge of the upper surface of the photovoltaic plate, and two third mounting holes (271) for the U-shaped pipe clamps (3) to penetrate are formed in the surface of the fourth transverse plate (27).

3. The photovoltaic panel fixing clamp of the rooftop photovoltaic power station as recited in claim 2, wherein the bottom end of the second vertical plate (24) is opened with a first U-shaped slot (241) with a downward opening, and the bottom end of the fifth vertical plate (210) is opened with a second U-shaped slot (2101) with a downward opening.

4. The photovoltaic panel fixing clamp of rooftop photovoltaic power plant according to claim 2, characterized in that the two parallel connection ends of the U-shaped pipe clamp (3) are respectively provided with a thread (31) on the surface, and the two parallel connection ends of the U-shaped pipe clamp (3) are connected with the locking nut (5) in a threaded manner.

5. The photovoltaic panel fixing clamp of the rooftop photovoltaic power station as recited in claim 2, wherein the locking clamping plate (4) has two second mounting holes (41) formed on the surface thereof for the U-shaped pipe clamp (3) to pass through and corresponding to the first mounting hole (231) or the third mounting hole (271) in the vertical direction.

6. The roof photovoltaic plant fixing clamp according to any of the claims 2 to 5, characterized in that the edges of the locking clamping plates (4) are provided with rounded corners (42).

7. A photovoltaic panel fixing bracket of a rooftop photovoltaic power plant, characterized in that the bracket comprises a bottom frame (1) for supporting and installing photovoltaic panels and the photovoltaic panel fixing clamp of the rooftop photovoltaic power plant of any one of claims 1 to 6, the photovoltaic panel fixing clamp is arranged on the bottom frame (1), and the photovoltaic panel fixing clamp is matched with the bottom frame (1) to fixedly connect the photovoltaic panels.

8. The roof photovoltaic power plant photovoltaic panel fixing support according to claim 7, characterized in that the base frame (1) comprises a plurality of first support pipes (11) arranged in parallel with each other, a plurality of photovoltaic panels are evenly distributed on the plurality of first support pipes (11) on the base frame (1), the photovoltaic panel fixing clamps are respectively arranged on the first support pipes (11) according to the width of the photovoltaic panels, each photovoltaic panel is fixed on the base frame (1) through the photovoltaic panel fixing clamps on both sides of the photovoltaic panel, the fixing clamp plate (2) is located at the top end of the first support pipe (11), and the locking clamp plate (4) is located at the bottom end of the first support pipe (11).

9. The photovoltaic panel fixing support of rooftop photovoltaic power plants according to claim 8, characterized in that said underframe (1) further comprises a plurality of second support pipes (12), said second support pipes (12) and said first support pipes (11) being located on the same plane and vertically connected together.

10. The roof photovoltaic plant fixing support according to claim 9, characterized in that said underframe (1) further comprises a vertical column (13), said vertical column (13) being fixedly connected to the bottom end of said first support tube (11) and/or said second support tube (12), said first support tube (11) and said second support tube (12) being square tubes.