CN214101267U

CN214101267U - Adjustable pitched roof photovoltaic power generation equipment

Info

Publication number: CN214101267U
Application number: CN202023258167.8U
Authority: CN
Inventors: 倪加乐; 滕明
Original assignee: Jiangsu Qijing Optoelectronics Technology Co ltd
Current assignee: Jiangsu Qijing Optoelectronics Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an adjustable pitched roof photovoltaic power generation device, which comprises photovoltaic components, wherein the width of the photovoltaic components is 150-360 mm, the length of the photovoltaic components is 1000-1600 mm, a plurality of photovoltaic components are arranged into a plurality of rows and columns, two adjacent photovoltaic components in the length direction of the photovoltaic components are connected through a supporting connecting piece, and the supporting connecting piece comprises a supporting shaft and clamping interfaces at the two ends of the supporting shaft and at the ends of the supporting shaft, wherein the clamping interfaces are clamped with the ends of the photovoltaic components; the supporting shaft is rotatably supported on the corresponding supporting beam, and the supporting beam is fixedly arranged on the roof connecting piece; each supporting connecting piece on the same supporting beam is connected through a traction cable, the traction cable bypasses the supporting connecting pieces and is provided with a fixed connecting point with the supporting connecting pieces, the photovoltaic module is in transmission connection with the adjusting driving motor through the traction cable, and the rotation angle range alpha is 60-160 degrees. Adopt the utility model discloses a pitched roof photovoltaic power generation equipment with adjustable has lighter weight to can realize the tracking to the sun position, thereby obtain relatively higher generated energy.

Description

Adjustable pitched roof photovoltaic power generation equipment

Technical Field

The utility model relates to a photovoltaic power generation equipment especially relates to an install in single-axis tracking formula photovoltaic power generation equipment of roofing.

Background

Roofing photovoltaic power generation equipment is a distributed photovoltaic power generation equipment, and it installs on the roof in thousands of families' house, and spontaneous self-service, surplus electricity are on the net, have obtained the popular of people. Photovoltaic module among the roofing photovoltaic power generation equipment is installed on the house slope roofing towards the sun through the tiling of roofing support usually, the roofing support is including the crossbeam of erection support photovoltaic module, the crossbeam is installed on the longeron, the longeron rethread connecting piece links firmly with the roofing structure or the longeron in house, every row photovoltaic module all needs two crossbeams and corresponding longerons usually, therefore the weight of roofing support is heavier, the weight of photovoltaic module and roofing support all needs to be born by house structure or longeron, for the house that the roof bearing capacity is not strong, be difficult to install photovoltaic power generation equipment. In addition, the photovoltaic modules installed on the sloping roof are all parallel to the sloping roof, that is, the installation angle of the light receiving surface of the photovoltaic module depends on the angle of the sloping roof, so that the photovoltaic modules cannot be positioned at a relatively ideal installation inclination angle, and the power generation efficiency is not high, and therefore, the roof photovoltaic power generation equipment cannot obtain the power generation amount corresponding to the installed power.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an above-mentioned not enough to prior art exists provides a sloping roof photovoltaic power generation equipment with adjustable, and it has lighter weight to can realize the tracking to the sun position, thereby obtain relatively higher generated energy.

In order to solve the technical problem, the utility model discloses an adjustable pitched roof photovoltaic power generation device, including photovoltaic module, photovoltaic module's width is 150mm ~ 360mm, and photovoltaic module's length is 1000mm ~ 1600mm, and a plurality of photovoltaic module arrange into a plurality of ranks, and two adjacent photovoltaic module in the photovoltaic module length direction pass through the supporting connecting piece and link to each other, and this supporting connecting piece includes supporting axle, is equipped with the joint mouth with photovoltaic module end looks joint respectively at the both ends of supporting axle; the supporting shaft of each supporting connecting piece is rotatably supported on the corresponding supporting beam, and the supporting beam is fixedly arranged on the roof connecting piece; the supporting connecting pieces supported on the same supporting beam are connected through the traction cables, the traction cables bypass the supporting connecting pieces and are provided with fixed connecting points with the supporting connecting pieces, the photovoltaic module fixedly connected with the supporting connecting pieces in a clamped mode is in transmission connection with the adjusting driving motor through the traction cables, and the rotation angle range alpha of the photovoltaic module driven by the adjusting driving motor is 60-160 degrees.

In the structure, because the width of the photovoltaic modules is 150 mm-360 mm, the length of the photovoltaic modules is 1000 mm-1600 mm, a plurality of photovoltaic modules are arranged into a plurality of rows and columns, two adjacent photovoltaic modules in the length direction of the photovoltaic modules are connected through the supporting connecting piece, the supporting connecting piece comprises a supporting shaft, the two ends of the supporting shaft are respectively provided with a clamping interface clamped with the end part of the photovoltaic module, the supporting shaft of each supporting connecting piece is rotatably supported on the corresponding supporting beam, the supporting beam is fixedly arranged on the roof connecting piece, so that the row of photovoltaic modules in the length direction of the photovoltaic modules can change the installation angle relative to the supporting beam through the rotation of the supporting shaft on the supporting connecting piece, the width of the photovoltaic modules is 150 mm-360 mm, the photovoltaic modules can rotate on the roof and only need a small height space, thereby the light receiving surface of the photovoltaic modules can change the angle along with the, the single-axis tracking of the position of the sun is realized, and the power generation efficiency is improved; each photovoltaic module is supported on the roof only through a supporting beam, and compared with a conventional roof support of a roof photovoltaic power station consisting of cross beams and longitudinal beams, the number of the beams in the support is reduced, so that the weight of the whole roof photovoltaic power station is reduced, the roof load is reduced, and the roof support can meet the installation requirement of a house with weak roof bearing capacity; after the technical scheme is adopted, although the installed power can be relatively reduced on the same roof, the photovoltaic module tracks the position of the sun to improve the power generation efficiency, and then relatively high power generation can be obtained.

The supporting connecting pieces supported on the same supporting beam are connected through the traction cables, the traction cables bypass the supporting connecting pieces and are provided with fixed connecting points between the supporting connecting pieces, the photovoltaic assembly fixedly connected with the supporting connecting pieces in a clamped mode is in transmission connection with the adjusting driving motor through the traction cables, the rotation angle range alpha of the photovoltaic assembly driven by the adjusting driving motor is 60-160 degrees, the photovoltaic assembly is driven by the adjusting driving motor through the traction cables to achieve automatic tracking of the position of the sun, the rotation of the adjusting driving motor can enable the traction cables bypassing the supporting connecting pieces and provided with the fixed connecting points between the supporting connecting pieces to drive the supporting connecting pieces to rotate by corresponding angles, the improvement of the power generation efficiency of the photovoltaic assembly is guaranteed, the traction cables are used as transmission members, the weight is light, the load of a roof is effectively reduced, and the rotation angle range alpha of the photovoltaic assembly driven by the adjusting driving motor is 60-160 degrees, so that the photovoltaic assembly can rotate by the house according to the house The surface condition is selected to track the elevation angle or azimuth angle of the sun.

The utility model discloses a preferred embodiment, the joint interface includes four hems, and four hems are two liang relative, two pairs of hem mutually perpendicular, and the opening size between a pair of hem is corresponding with photovoltaic module's thickness, and another opening size between the pair of hem is corresponding with photovoltaic module's width. Adopt this embodiment, the joint interface passes through the hem and forms, simple structure, make convenient and light in weight, can guarantee to be connected with photovoltaic module's erection joint.

In another preferred embodiment of the present invention, the axis of the supporting shaft is located at the center of symmetry of the two pairs of folded edges. By adopting the embodiment, the supporting shaft is positioned at the central position of the end face of the photovoltaic module, so that the photovoltaic module can be conveniently rotated.

In a further preferred embodiment of the present invention, the bearing shaft of the bearing connection piece is rotatably supported on the corresponding bearing beam by means of a bearing block, which is fixedly connected to the bearing beam. With this embodiment, the structure of the support beam can be simplified, and the manufacturing and processing are facilitated.

The utility model discloses a further preferred embodiment be equipped with on the bearing and lead the cable groove, should lead the cable groove and be located the axial middle part of bearing hole on the bearing, it passes and leads the cable groove and link to each other with the supporting connection spare to lead the cable. By adopting the embodiment, the traction cable can be arranged in the middle of the supporting shaft, the supporting shaft is supported on two sides of the traction cable, the supporting structure is stable, and the driving effect on the supporting connecting piece is better.

The utility model discloses another further preferred embodiment, the traction cable is a cable wire, the traction cable walk around respectively correspond supporting connection spare on the supporting connection spare and with each supporting axle between be equipped with fixed connection point, the traction cable passes through screw or clamp plate and supporting axle and links firmly at this fixed connection point department, the cable wire both ends are walked around respectively and are linked firmly each other overlap joint behind the guide pulley that is located supporting beam both ends department, are equipped with fixed connection point between cable wire and each guide pulley, adjust driving motor's output shaft and a guide pulley and link to each other. By adopting the embodiment, the support connecting pieces can be ensured to rotate under the driving of the adjusting driving motor by the traction cable, and the connection between each support connecting piece and the adjusting driving motor is realized by adopting a single traction cable, so that the structure is simple.

The utility model discloses still further preferred embodiment, the tractive line includes a plurality of sections cable wires, and the both ends of each section cable wire link firmly respectively through fixed connection point on two adjacent supporting shafts or one is located the guide pulley of supporting beam tip and adjacent supporting shaft or be located the two guide pulleys of supporting beam both ends department, and the cable wire is respectively on corresponding supporting shaft or guide pulley and is walked around certain angle, and the output shaft of adjusting driving motor links to each other with a guide pulley. By adopting the embodiment, the support connecting pieces can be ensured to rotate under the driving of the adjusting driving motor by the traction cable, the connection between each support connecting piece and the adjusting driving motor is realized by a plurality of sections of steel cables, and the maintenance is convenient.

Drawings

The adjustable pitched roof photovoltaic power generation device of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of an embodiment of the adjustable pitched roof photovoltaic power generation device of the present invention;

FIG. 2 is a view of the structure shown in FIG. 1 from direction A

FIG. 3 is an enlarged partial view of portion I of the structure of FIG. 1;

FIG. 4 is an enlarged cross-sectional view of the structure of FIG. 2 at location B-B;

FIG. 5 is a schematic illustration of the support connection of the structure of FIG. 1;

fig. 6 is a side view of fig. 5.

In the figure: the solar energy photovoltaic module comprises a photovoltaic module 1, a traction cable 2, a support beam 3, a support seat 4, a traction cable groove 41, a roof connecting piece 5, a guide wheel 6, a support connecting piece 7, a clamping interface 71, a hem 711, a support shaft 72, a fixed connection point 8 and an adjusting driving motor 9.

Detailed Description

In the adjustable pitched roof photovoltaic power generation equipment shown in fig. 1 and fig. 2, the photovoltaic modules 1 are strip-shaped modules, the width of each photovoltaic module 1 is 150 mm-360 mm, the length of each photovoltaic module 1 is 1000 mm-1600 mm, a plurality of photovoltaic modules 1 are arranged into a plurality of rows and columns, two adjacent photovoltaic modules 1 are connected through the supporting connecting piece 7 in the length direction of the photovoltaic modules 1, referring to fig. 5 and fig. 6, the supporting connecting piece 7 comprises a supporting shaft 72, in order to better reduce the weight, the supporting shaft 72 is made of a circular tube, the two ends of the supporting shaft 72 are respectively provided with the clamping ports 71 clamped with the ends of the photovoltaic modules 1, the clamping ports 71 are made of sheet metal parts and fixedly connected with the supporting shaft 72 in a welding or riveting mode, each clamping port 71 comprises four folded edges 711, the four folded edges 711 are opposite to each other, the two pairs of folded edges 711 are perpendicular to each other, the opening size between one pair of folded edges corresponds to the thickness of the photovoltaic modules 1, the opening size between the other pair of folded edges 711 corresponds to the width 711 of the photovoltaic modules 1, the end face of the photovoltaic module 1 is inserted into the clamping interface 71 formed by the four folded edges 711, and can be driven by the supporting connecting piece 7 to rotate around the axis of the supporting shaft 72, and the axis of the supporting shaft 72 is located in the symmetrical center of the two pairs of folded edges 711. The supporting shaft 72 of each supporting connecting piece 7 is rotatably supported on the corresponding supporting beam 3, the supporting beam 3 is fixedly arranged on the roof connecting piece 5, the roof connecting piece 5 is fixedly connected to the beam of the house by penetrating through the gap between the roof tiles which are overlapped up and down, as a preferred mode, referring to fig. 3 and 4, the supporting shaft 72 of the supporting connecting piece 7 is rotatably supported on the corresponding supporting beam 3 through a supporting seat 4, the supporting seat 4 is fixedly connected with the supporting beam 3, a traction cable groove 41 is arranged on the supporting seat 4, and the traction cable groove 41 is positioned in the middle of the supporting hole on the supporting seat 4 in the axial direction; each supporting connecting piece 7 supported on the same supporting beam 3 is connected through a traction cable 2, the traction cable 2 bypasses the supporting connecting pieces 7 and is provided with a fixed connection point 8 between the supporting connecting pieces 7, a photovoltaic module 1 fixedly connected with the supporting connecting pieces 7 in a clamping way is in transmission connection with an adjusting driving motor 9 through the traction cable 2, the adjusting driving motor 9 is fixedly connected on the supporting beam 3 through a motor base, the rotating angle range alpha of the photovoltaic module 1 driven by the adjusting driving motor 9 is 60-160 degrees, when the length direction of the photovoltaic module 1 is parallel to the east-west direction (namely the installation position shown in figures 1 and 2), the rotating angle range alpha of the photovoltaic module 1 is 60-90 degrees, the tracking of the solar altitude and altitude angles can be realized, when the length direction of the photovoltaic module 1 is parallel to the north-south direction, the rotating angle range alpha of the photovoltaic module 1 is generally 90-160 degrees, the tracking of the azimuth angle in the left and right directions of the sun can be realized, as a preferred embodiment, the traction cable 2 passes through the traction cable groove 41 and is connected with the supporting connecting piece 7, the traction cable 2 is a steel cable, the traction cable 2 bypasses the supporting shafts 72 on the supporting connecting pieces 7 respectively and is provided with a fixed connection point 8 between each supporting shaft 72, the traction cable 2 is fixedly connected with the supporting shafts 72 through screws or pressing plates at the fixed connection points 8, the two ends of the steel cable are respectively lapped and fixedly connected with each other after bypassing the guide wheels 6 at the two ends of the supporting beam 3, the fixed connection points 8 are arranged between the steel cable and each guide wheel 6, the guide wheels 6 are rotatably supported on the supporting beam 3 through guide wheel supports, and the output shaft of the adjusting driving motor 9 is connected with one guide wheel 6; in the structure shown in fig. 2, the support connecting pieces 7 corresponding to each support beam 3 are connected through the corresponding traction cables 2, the guide wheel 6 at one end of each support beam 3 is fixedly connected to a guide wheel shaft, and each guide wheel 6 is connected with the output shaft of the adjusting drive motor 9 through the guide wheel shaft.

The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. If the pulling cable 2 may not be a steel cable, but the pulling cable 2 may include a plurality of sections of steel cables, two ends of each section of steel cable are respectively fixedly connected to two adjacent supporting shafts 72 through the fixed connection points 8, or one guide wheel 6 located at the end of the supporting beam 3 and two adjacent supporting shafts 72, or two guide wheels 6 located at two ends of the supporting beam 3, and the steel cables respectively wind around a certain angle on the corresponding supporting shafts 72 or guide wheels 6, and the output shaft of the adjusting driving motor 9 is connected with one guide wheel 6, so that the connection between each supporting connection member 7 and the adjusting driving motor 9 can be realized, and the maintenance is convenient; the supporting connectors 7 corresponding to each supporting beam 3 may not be all connected by the corresponding pulling cables 2, but only one supporting connector 7 corresponding to one supporting beam 3 may be connected by the pulling cable 2, each photovoltaic module 1 is in transmission connection with the adjusting driving motor 9 by the pulling cable 2 and the corresponding guide wheel 6, the guide wheel 6 may be directly mounted on the output shaft of the adjusting driving motor 9, and the supporting connectors 7 corresponding to the other supporting beams 3 are not connected by the pulling cables 2, which is particularly suitable for the use occasions where fewer photovoltaic modules 1 are arranged in the length direction of the photovoltaic module 1. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.

Claims

1. An adjustable pitched roof photovoltaic power generation device comprises a photovoltaic module (1), and is characterized in that: the width of each photovoltaic module (1) is 150-360 mm, the length of each photovoltaic module (1) is 1000-1600 mm, the photovoltaic modules (1) are arranged into a plurality of rows and columns, two adjacent photovoltaic modules (1) in the length direction of each photovoltaic module (1) are connected through a supporting connecting piece (7), each supporting connecting piece (7) comprises a supporting shaft (72), and clamping interfaces (71) clamped with the ends of the photovoltaic modules (1) are respectively arranged at two ends of each supporting shaft (72); the supporting shaft (72) of each supporting connecting piece (7) is rotatably supported on the corresponding supporting beam (3), and the supporting beam (3) is fixedly arranged on the roof connecting piece (5); each supporting connecting piece (7) supported on the same supporting beam (3) is connected through a traction cable (2), the traction cable (2) bypasses the supporting connecting pieces (7) and is provided with a fixed connection point (8) between the supporting connecting pieces (7), a photovoltaic module (1) fixedly connected with the supporting connecting pieces (7) in a clamping mode is in transmission connection with an adjusting driving motor (9) through the traction cable (2), and the rotation angle range alpha of the photovoltaic module (1) driven by the adjusting driving motor (9) is 60-160 degrees.

2. The adjustable pitched roof photovoltaic power generation device according to claim 1, characterized in that: the clamping interface (71) comprises four folded edges (711), the four folded edges (711) are opposite in pairs, two pairs of folded edges (711) are perpendicular to each other, the opening size between one pair of folded edges (711) corresponds to the thickness of the photovoltaic assembly (1), and the opening size between the other pair of folded edges (711) corresponds to the width of the photovoltaic assembly (1).

3. The adjustable pitched roof photovoltaic power generation plant according to claim 1 or 2, characterized in that: the axis of the bearing shaft (72) is located on the symmetrical center of the two pairs of flanges (711).

4. The adjustable pitched roof photovoltaic power generation device according to claim 1, characterized in that: the supporting shaft (72) of the supporting connecting piece (7) is rotatably supported on the corresponding supporting beam (3) through a supporting seat (4), and the supporting seat (4) is fixedly connected with the supporting beam (3).

5. The adjustable pitched roof photovoltaic power generation device according to claim 4, characterized in that: the support seat (4) is provided with a traction cable groove (41), the traction cable groove (41) is positioned in the axial middle of the support hole on the support seat (4), and the traction cable (2) penetrates through the traction cable groove (41) to be connected with the support connecting piece (7).

6. The adjustable pitched roof photovoltaic power generation plant according to claim 1 or 5, characterized in that: the traction cable (2) is a steel cable, the traction cable (2) bypasses the supporting shafts (72) on the corresponding supporting connecting pieces (7) and is provided with a fixed connecting point (8) between each supporting shaft (72), the traction cable (2) is fixedly connected with the supporting shafts (72) at the fixed connecting point (8) through screws or pressing plates, two ends of the steel cable bypass guide wheels (6) at two ends of the supporting beam (3) respectively and are then overlapped and fixedly connected with each other, the fixed connecting point (8) is arranged between the steel cable and each guide wheel (6), and an output shaft of the adjusting driving motor (9) is connected with one guide wheel (6).

7. The adjustable pitched roof photovoltaic power generation plant according to claim 1 or 5, characterized in that: the traction cable (2) comprises a plurality of sections of steel cables, two ends of each section of steel cable are fixedly connected to two adjacent supporting shafts (72) through fixed connection points (8) respectively, or a guide wheel (6) positioned at the end part of the supporting beam (3) is connected to the adjacent supporting shafts (72) or two guide wheels (6) positioned at two ends of the supporting beam (3), the steel cables are wound around the corresponding supporting shafts (72) or the guide wheels (6) at certain angles respectively, and an output shaft of the adjusting driving motor (9) is connected with one guide wheel (6).