CN115642868B

CN115642868B - Photovoltaic support for building outer wall

Info

Publication number: CN115642868B
Application number: CN202211660159.7A
Authority: CN
Inventors: 周宇鹏; 缪晶晶; 纪俊伟; 陈伟伟; 邵雪猛; 陈浩
Original assignee: Jiangsu Zhongtian Technology Co Ltd; Jiangdong Fittings Equipment Co Ltd
Current assignee: Jiangsu Zhongtian Technology Co Ltd; Jiangdong Fittings Equipment Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-10
Anticipated expiration: 2042-12-23
Also published as: CN115642868A

Abstract

The invention provides a photovoltaic bracket for a building outer wall. Photovoltaic support for building outer wall includes: one end of the mounting piece can be connected with an outer wall to be mounted, and the other end of the mounting piece can be connected with a first end of a photovoltaic panel to be adjusted; the connecting rod assembly comprises a plurality of connecting rods which are sequentially hinged, and one end of the connecting rod assembly can be hinged with a second end, opposite to the first end, of the photovoltaic panel; the driving motor comprises a fixed end and an output end which rotates or moves linearly relative to the fixed end, the fixed end is provided with a hinge point which is used for being hinged to an outer wall to be installed, the connecting rod assembly is connected with or hinged to the output end, the connecting rod assembly can convert the rotation or the linear movement of the driving motor into the rotation of the hinge point between the photovoltaic plate and the mounting piece, and the connecting rod assembly can convert the movement of the small stroke of the telescopic end of the driving motor into the rotation of the large stroke of the second end of the photovoltaic plate. The technical scheme of the invention provides a photovoltaic bracket for an outer wall of a building, which has a large angle adjusting range.

Description

Photovoltaic support for building outer wall

Technical Field

The invention relates to the technical field of photovoltaic supports, in particular to a photovoltaic support for a building outer wall.

Background

With the increasing maturity of solar power generation technology and the wider application field of the solar power generation technology, the integration of photovoltaic buildings becomes a new industry with important attention and development.

At present, the photovoltaic module support with adjustable current angle is through rotating motor drive thread bush and rotating to drive and along linear motion with thread bush screw-thread fit's threaded rod, the threaded rod promotes the one end of photovoltaic board and removes, and the other end of photovoltaic board is articulated with the wall, and the photovoltaic board rotates around its pin joint with the wall, thereby adjusts the angle of photovoltaic board. The moving stroke of the threaded rod relative to the threaded sleeve is the rotating stroke of one end of the photovoltaic panel, and the length dimensions of the threaded rod and the threaded sleeve are generally fixed, so that the angle adjusting range of the photovoltaic panel can be limited.

Disclosure of Invention

The invention mainly aims to provide a photovoltaic support for a building outer wall, which has a large angle adjusting range.

In order to achieve the above object, according to one aspect of the present invention, there is provided a photovoltaic bracket for an exterior wall of a building, including: a mounting member, one end of which is configured to be connected with the outer wall to be mounted, and the other end of which is configured to be connected with a first end of the photovoltaic panel to be adjusted; a connecting rod assembly arranged at a distance from the mounting member in a vertical direction, the connecting rod assembly comprising a plurality of sequentially hinged connecting rods, one end of the connecting rod assembly being configured to be hinged to a second end of the photovoltaic panel opposite to the first end; the driving motor comprises a fixed end and an output end which rotates or moves linearly relative to the fixed end, the fixed end is provided with a hinged point for connecting an outer wall to be installed in a hinged mode, the connecting rod assembly is connected with or hinged to the output end, under the effect of the driving motor, the connecting rod assembly can convert the rotation or the linear movement of the driving motor into the rotation of the photovoltaic panel around the hinged point between the installation part and the photovoltaic panel, and the connecting rod assembly is constructed to convert the movement of a small stroke of the telescopic end of the driving motor into the movement of a large stroke of a second end of the photovoltaic panel.

Furthermore, the driving motor is a linear driving motor, the output end of the driving motor can move linearly relative to the fixed end, and the output end of the linear driving motor is hinged to one end of the connecting rod assembly.

Further, the angle between the linear driving motor and the vertical direction ranges from 0 ° to 60 °.

Further, the connecting rods comprise a swinging structure and a push rod hinged with one end of the swinging structure, the other end of the swinging structure is hinged with an output shaft of the linear driving motor, one end of the push rod is hinged with the photovoltaic panel, and an output end is formed at the end part of the output shaft.

Furthermore, the swing structure comprises a first swing arm and a second swing arm, the first swing arm and the second swing arm are both provided with a first end and a second end which are oppositely arranged, the first end of the first swing arm and the first end of the second swing arm are fixedly connected and form a preset included angle, the second end of the first swing arm is hinged with an output shaft of the linear driving motor, and the second end of the second swing arm is hinged with the push rod.

Further, the length of the second swing arm is greater than that of the first swing arm; and/or the first swing arm comprises a first arm body and a first bending part which is connected with the first arm body and forms an included angle; the second swing arm includes the second arm body and is connected and be the second kink of contained angle with the second arm body.

Furthermore, photovoltaic support for building outer wall still includes with treat that the support piece that the installation outer wall is connected and set up on support piece and with support piece rotation connection's pivot, first swing arm and second swing arm all with pivot fixed connection.

Further, link assembly includes a plurality of second swing arms, and the pivot extends along the length direction of photovoltaic board, and a plurality of second swing arms are arranged along the axis direction interval of pivot to make a first swing arm drive a plurality of second swing arms and swing in step.

Furthermore, the mounting part is hinged with the photovoltaic panel, the photovoltaic support for the building outer wall further comprises an articulated part, the articulated part comprises two side walls which are arranged oppositely and a bottom wall which is connected with the two side walls, the bottom wall and the two side walls enclose a U-shaped space for assembling the mounting part, first mounting through holes are formed in the two side walls, second mounting through holes which are arranged corresponding to the first mounting through holes are formed in the mounting part, the photovoltaic support for the building outer wall further comprises a pivoting part, and the pivoting part sequentially penetrates through the first mounting through holes and the second mounting through holes and then is connected with the locking part; and/or, photovoltaic support for building outer wall still includes many longerons and many crossbeams along longitudinal separation that horizontal interval arranged, and one side of every longeron all is connected with the photovoltaic board, and the opposite side of every longeron all is connected with many crossbeams, and the one end of installed part and link assembly all is connected with the photovoltaic board through crossbeam and longeron.

Furthermore, the photovoltaic support for the building outer wall further comprises a controller and an air speed sensor electrically connected with the controller, the controller is further electrically connected with the driving motor, and the controller controls the driving motor to execute actions according to air speed information collected by the air speed sensor.

By applying the technical scheme of the invention, the mounting piece is positioned above the connecting rod assembly, one end of the mounting piece is fixedly connected with the outer wall to be mounted, the other end of the mounting piece is hinged with the first end of the photovoltaic panel to be regulated, and the connecting rod assembly is hinged with the second end of the photovoltaic panel; meanwhile, the fixed end of the driving motor is hinged to the outer wall to be installed, the output end of the driving motor is hinged to the connecting rod assembly, one end of the connecting rod assembly can move linearly or rotate along with the output end of the driving motor under the driving of the driving motor, and the other end of the connecting rod assembly pushes the photovoltaic panel towards the direction close to or far away from the outer wall, so that the photovoltaic panel can rotate around the hinged point with the installation piece, and the effect of adjusting the angle of the photovoltaic panel can be achieved; and, through the relation of connection and the length relation between each connecting rod that sets up link assembly, link assembly can convert the motion of the less stroke of the flexible end of driving motor into the rotation of the great stroke of the second end of photovoltaic board, like this, for the scheme that current threaded rod removed the same stroke for the thread bush, the turned angle scope of the photovoltaic board of this application is wider to can enlarge the angle control scope of photovoltaic board.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view showing an embodiment of a photovoltaic support for an exterior wall of a building according to the present invention;

fig. 2 shows a schematic mounting diagram of the photovoltaic support and the photovoltaic panel for the exterior wall of the building of fig. 1;

fig. 3 shows an enlarged view of a photovoltaic support for an exterior wall of the building of fig. 1 at a;

fig. 4 shows a schematic structural view of the hinge of the photovoltaic mount for an exterior wall of the building of fig. 1;

fig. 5 is a schematic structural diagram illustrating a shaft seat of the photovoltaic bracket for the building outer wall in fig. 1;

fig. 6 shows a schematic structural view of a first swing arm of the photovoltaic support for the exterior wall of the building of fig. 1;

fig. 7 shows a schematic structural view of a second swing arm of the photovoltaic support for the exterior wall of the building of fig. 1; and

fig. 8 shows an enlarged view of the photovoltaic bracket for the exterior wall of the building of fig. 2 at the position B.

Wherein the figures include the following reference numerals:

1. a mounting member; 10. a support member; 11. a push rod; 12. a linear drive motor; 13. a cross beam; 14. a motor base; 16. a U-shaped bolt; 17. a splint; 19. a shaft seat; 2. an articulation member; 21. a side wall; 22. a bottom wall; 23. a first mounting through hole; 24. a connecting plate; 3. a pivot member; 5. a stringer; 6. a second swing arm; 61. a second arm body; 62. a second bent portion; 7. a first swing arm; 71. a first arm body; 72. a first bent portion; 8. a rotating shaft; 100. a photovoltaic panel.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that, the existing photovoltaic module support with the adjustable angle drives the threaded sleeve to rotate through rotating the motor, and the stroke size of the threaded rod moving relative to the threaded sleeve is the stroke size of one end rotation of the photovoltaic panel. If the angle control scope of photovoltaic board needs to be enlarged, can only increase the length of threaded rod and thread bush, like this, the photovoltaic board is too far away from the building outer wall, can lead to the installation unstable or the too big problem of support overall dimension. Therefore, in order to solve the technical problems, the invention provides the photovoltaic bracket for the building outer wall, which can ensure the installation stability of the photovoltaic panel and has a larger angle adjusting range.

As shown in fig. 1 and 2, an embodiment of the present invention provides a photovoltaic bracket for an exterior wall of a building. Photovoltaic support for building outer wall includes: the photovoltaic panel adjusting device comprises a mounting piece 1, a connecting rod assembly and a linear driving motor 12, wherein one end of the mounting piece 1 is configured to be connected with an outer wall to be installed, and the other end of the mounting piece 1 is configured to be connected with a first end of a photovoltaic panel 100 to be adjusted; the connecting rod assembly is arranged at a distance from the mounting member 1 in the vertical direction, and comprises a plurality of connecting rods which are sequentially hinged, and one end of the connecting rod assembly is constructed to be hinged with a second end, opposite to the first end, of the photovoltaic panel 100; the linear driving motor 12 includes a fixed end and an output end linearly moving relative to the fixed end, the fixed end has a hinge point hinged to the outer wall to be installed, the link assembly can convert the linear movement of the driving motor into rotation of the photovoltaic panel 100 around the hinge point between the installation member 1 and the photovoltaic panel 100, and the link assembly is configured to convert the movement of a smaller stroke of the telescopic end of the driving motor into a rotation of a larger stroke of the second end of the photovoltaic panel 100.

In the technical scheme, the mounting piece 1 is positioned above the connecting rod assembly, one end of the mounting piece 1 is fixedly connected with an outer wall to be mounted, the other end of the mounting piece 1 is hinged with a first end of a photovoltaic panel 100 to be adjusted, and the connecting rod assembly is hinged with a second end of the photovoltaic panel 100; under the drive of the linear driving motor 12, one end of the connecting rod assembly can push the photovoltaic panel 100 towards the direction close to or far away from the outer wall, so that the photovoltaic panel 100 can rotate around a hinged point with the mounting piece 1, and the effect of adjusting the angle of the photovoltaic panel can be realized; and, through the relation of connection and the length relation between each connecting rod that sets up link assembly, link assembly can convert the motion of the less stroke of the flexible end of linear drive motor 12 into the rotation of the great stroke of the second end of photovoltaic board, like this, for the scheme that current threaded rod removed the same stroke for the thread bush, the turned angle scope of the photovoltaic board of this application is wider to can enlarge the angle control scope of photovoltaic board.

Further, compared with the mode that the threaded sleeve and the threaded rod are matched with each other in the prior art, the connecting rod assembly formed by the plurality of hinged connecting rods is utilized, the precision requirement of components is low, and the processing and the manufacturing are convenient; and the movement and the rotation in the plane can be realized, and the adjusting mode is more flexible.

In another embodiment of the invention, the mounting 1 can also be provided: one end of the mounting piece 1 is hinged to the outer wall, and the other end of the mounting piece 1 is fixedly connected with the photovoltaic panel 100.

As shown in fig. 1, in the embodiment of the present invention, the driving motor is a linear driving motor 12, the output end is capable of moving linearly with respect to the fixed end, the fixed end of the linear driving motor 12 is configured to be capable of being hinged with the exterior wall to be installed, and the output end of the linear driving motor 12 is hinged with one end of the link assembly.

In the above technical scheme, the fixed end of the linear driving motor 12 is hinged to the outer wall, and the output end of the linear driving motor 12 is hinged to one end of the connecting rod assembly, so that under the telescopic action of the output end of the linear driving motor 12, one end of the connecting rod assembly moves synchronously with the output end, and the other end of the connecting rod assembly can be driven to move towards the direction close to or far away from the outer wall to push the photovoltaic panel, and the effect of adjusting the angle of the photovoltaic panel is achieved.

In another embodiment of the invention, the driving motor may also be a rotating motor, an output end of the rotating motor is rotatable relative to the fixed end, and the output end of the rotating motor is in driving connection with one end of the connecting rod assembly, so that the other end of the connecting rod assembly can be driven to push the photovoltaic panel towards a direction close to or far away from the outer wall, and the effect of adjusting the angle of the photovoltaic panel is achieved.

In the embodiment of the present invention, the angle between the linear driving motor 12 and the vertical direction ranges from 0 ° to 60 °.

In the above technical scheme, from the stiff end of linear drive motor 12 to the direction of output, linear drive motor 12 is close to installed part 1 gradually, that is to say, linear drive motor 12 slope sets up, and like this, linear drive motor 12 occupies less space in the horizontal direction to avoid leading to the unstable problem of installation because of photovoltaic board 100 and the distance between the outer wall of waiting to install is too far.

As shown in fig. 1 and 2, in the embodiment of the present invention, the plurality of links include a swing structure and a push rod 11 hinged to one end of the swing structure, the other end of the swing structure is hinged to an output shaft of the linear driving motor 12, one end of the push rod 11 is hinged to the photovoltaic panel 100, and an end of the output shaft forms an output end.

In the above technical scheme, the swing structure includes first swing arm 7 and second swing arm 6, and first swing arm 7 and second swing arm 6 all have relative first end and the second end that sets up, and the first end of first swing arm 7 and the first end fixed connection of second swing arm 6 just are predetermine the contained angle, and the second end of first swing arm 7 is articulated with linear drive motor 12's output shaft, and the second end of second swing arm 6 is articulated with push rod 11.

Through the above setting, linear drive motor 12's output shaft (being the output) is along linear motion, can drive the second end synchronous motion of first swing arm 7, because the first end of first swing arm 7 and the first end fixed connection of second swing arm 6, the swing of second swing arm 6, and like this, the second end of second swing arm 6 can move towards the direction that is close to or keeps away from the outer wall, thereby drive push rod 11 and promote photovoltaic board 100 towards the direction of keeping away from the outer wall or the one end of photovoltaic board 100 is pulled towards the direction of being close to the outer wall, with the every single move angle of adjusting photovoltaic board 100.

Preferably, the preset angle between the first swing arm 7 and the second swing arm 6 is 50 °.

As shown in fig. 1, 2, 6 and 7, in the embodiment of the present invention, the length L1 of the second swing arm 6 is greater than the length L2 of the first swing arm 7.

Note that the length of the first swing arm 7 refers to a distance between center axes of mounting holes provided at both ends of the first swing arm 7, and the length of the second swing arm 6 refers to a distance between center axes of mounting holes provided at both ends of the second swing arm 6.

Through the setting, because the length L1 of second swing arm 6 is greater than the length L2 of first swing arm 7, when second swing arm 6 and first swing arm 7 swung the same angle under the flexible effect of the output of linear drive motor 12, the stroke distance of the second end of second swing arm 6 was greater than the stroke distance of the second end of first swing arm 7, can convert the linear motion of the less stroke of the flexible end of linear drive motor 12 into the rotation of the great stroke of the one end of photovoltaic board 100 like this.

As shown in fig. 6 and 7, in the embodiment of the present invention, the first swing arm 7 includes a first arm 71 and a first bent portion 72 connected to the first arm 71 and forming an included angle; the second swing arm 6 includes a second arm 61 and a second bent portion 62 connected to the second arm 61 and having an included angle.

In the above technical solution, the length of the first arm 71 is 2 to 3 times of the length of the first bending portion 72, and the length of the second arm 61 is 2 to 3 times of the length of the second bending portion 62, so that compared with the swing arm extending along a straight line, the swing arm with the bending portion can change the direction and the direction of motion, so that the first swing arm 7 and the second swing arm 6 can be ensured to swing smoothly, and the problem of 'jamming' is avoided.

As shown in fig. 1 and 5, in the embodiment of the present invention, the photovoltaic bracket for an exterior wall of a building further includes a supporting member 10 connected to the exterior wall to be installed, and a rotating shaft 8 disposed on the supporting member 10 and rotatably connected to the supporting member 10, and both the first swing arm 7 and the second swing arm 6 are fixedly connected to the rotating shaft 8.

In above-mentioned technical scheme, photovoltaic support for building outer wall still includes the axle bed 19 of setting on support piece 10, pivot 8 is rotationally installed on axle bed 19, thus, first swing arm 7 and second swing arm 6 all use the central axis of pivot 8 to rotate as the rotation center, and simultaneously, axle bed 19 can also play the supporting role to first swing arm 7 and second swing arm 6, avoids first swing arm 7 and second swing arm 6 to rock, thereby ensures that first swing arm 7 and second swing arm 6 can be around presetting the orbit (use pivot 8 promptly as the circumference of rotation center) swing.

As shown in fig. 2, in the embodiment of the present invention, the connecting rod assembly includes a plurality of second swing arms 6, the rotating shaft 8 extends along the length direction of the photovoltaic panel 100, and the plurality of second swing arms 6 are arranged at intervals along the axial direction of the rotating shaft 8, so that one first swing arm 7 drives the plurality of second swing arms 6 to swing synchronously.

Through the above arrangement, under the drive of the linear driving motor 12, the first swing arm 7 can drive the rotating shaft 8 to synchronously rotate, so as to drive the plurality of second swing arms 6 fixed on the rotating shaft 8 to synchronously rotate, and thus, the photovoltaic support for the building outer wall can simultaneously adjust the angles of the plurality of photovoltaic panels 100.

As shown in fig. 2 and 8, in the embodiment of the present invention, the photovoltaic support for the building exterior wall further includes a plurality of longitudinal beams 5 arranged at intervals in the transverse direction and a plurality of transverse beams 13 arranged at intervals in the longitudinal direction, one side of each longitudinal beam 5 is connected to the photovoltaic panel 100, the other side of each longitudinal beam 5 is connected to the plurality of transverse beams 13, and the mounting member 1 and one end of the connecting rod assembly are connected to the photovoltaic panel 100 through the transverse beams 13 and the longitudinal beams 5.

In the above technical solution, the longitudinal beam 5 is a "U" shaped structure, and the longitudinal beam 5 and the cross beam 13 are connected by the U-shaped bolt 16, so that the mounting member 1 and one end of the connecting rod assembly are connected with the photovoltaic panel 100 by the cross beam 13 and the longitudinal beam 5.

As shown in fig. 3 and 4, in the embodiment of the present invention, the mounting member 1 is hinged to the photovoltaic panel 100, the photovoltaic bracket for a building outer wall further includes a hinge member 2, the hinge member 2 includes two side walls 21 disposed opposite to each other and a bottom wall 22 connecting the two side walls 21, the bottom wall 22 and the two side walls 21 enclose a U-shaped space for assembling the mounting member 1, the two side walls 21 are both provided with first mounting through holes 23, the mounting member 1 is provided with second mounting through holes disposed corresponding to the first mounting through holes 23, the photovoltaic bracket for a building outer wall further includes a pivot member 3, and the pivot member 3 sequentially passes through the first mounting through holes 23 and the second mounting through holes and then is connected to the locking member.

In the above technical solution, the hinge member 2 further includes a connecting plate 24, the connecting plate 24 and the two side walls 21 are disposed on two sides of the bottom wall 22, and the hinge member 2 is fixedly connected to the cross beam 13 through the connecting plate 24, so that the hinge member 2 is fixedly connected to the photovoltaic panel 100 through the cross beam 13, and the mounting member 1 can be hinged to the photovoltaic panel 100.

In the embodiment of the invention, the photovoltaic support for the building outer wall further comprises a controller and an air speed sensor electrically connected with the controller, the controller is also electrically connected with the linear driving motor 12, and the controller controls the linear driving motor 12 to execute actions according to the air speed information acquired by the air speed sensor.

Through the above setting, the wind speed sensor detects the wind speed in real time, and transmit the wind speed signal who detects to the controller, and when the wind speed that the wind speed sensor detected exceeded the default (namely, photovoltaic board 100 was in the strong wind environment), the controller controlled linear driving motor 12 adjusted the angle of photovoltaic board 100, adjusted photovoltaic board 100 to parallel with the outer wall, can avoid photovoltaic board 100 to be blown off when meetting the strong wind calamity like this, thereby promote photovoltaic board 100's security performance.

As shown in fig. 1, in the embodiment of the present invention, the photovoltaic bracket for the exterior wall of the building further includes a motor base 14 fixed on the exterior wall, and the linear driving motor 12 is hinged to the motor base 14. Alternatively, the mounting member 1, the supporting member 10 and the motor base 14 may be fixed to the outer wall by mechanical methods such as expansion bolts and chemical bolts, or may be pre-embedded in the outer wall in advance.

Optionally, in an embodiment of the present invention, the photovoltaic bracket for the building exterior wall is made of steel with corrosion resistance, or an aluminum alloy material or a polymer composite material.

As shown in fig. 1 to 8, the following describes a method for installing a photovoltaic bracket for an exterior wall of a building according to the present invention:

firstly, pre-installing the ground, firmly connecting the longitudinal beam 5 and the photovoltaic panel 100 through bolts, firmly connecting the cross beam 13 and the longitudinal beam 5 through a U-shaped bolt 16 and a clamping plate 17, and firmly connecting the installation piece 1 and the hinge piece 2 through the pivot piece 3 by using bolts; the support piece 10 and the shaft seat 19 are fixedly connected through bolts, and then the linear driving motor 12 and the first swing arm 7 are fixed through a locking bolt, so that the ground pre-installation part is completed.

Then, wall surface installation is carried out, the installation piece 1, the support piece 10 and the motor base are arranged at intervals in the vertical direction and the horizontal direction and fixed on the wall surface through expansion bolts, the rotating shaft 8 penetrates through the shaft seat 19, and the first swing arm 7 and the second swing arm 6 are installed on the rotating shaft 8; and then firmly connecting the hinge part 2 preassembled on the mounting part 1 and the cross beam 13 through bolts, rotating the rotating shaft 8 and the photovoltaic panel 100 to reserve an operation space, then hinging the second swing arm 6, the push rod 11 and the cross beam 13 through the hinge part 2, finally rotating the photovoltaic panel 100, and connecting the linear driving motor 12 with the motor base, thereby completing the installation of the photovoltaic bracket for the building outer wall.

And finally, the wind speed sensor is electrically connected with the controller, so that the effect of automatically withdrawing the bracket in severe weather is realized.

The following description is about the use process of the photovoltaic bracket for the building outer wall of the invention:

as shown in fig. 1, adjust linear drive motor 12 and make the output withdraw (i.e., the output of linear drive motor 12 shortens), can revolute 8 counter-clockwise turning with output articulated first swing arm 7, and drive pivot 8 and the synchronous counter-clockwise turning of second swing arm 6 with first swing arm 7 fixed connection, second swing arm 6 can promote push rod 11 towards the direction of keeping away from the outer wall, thereby drive push rod 11 and promote photovoltaic board 100 towards the direction of keeping away from the outer wall, photovoltaic board 100 can be around the pin joint swing with installed part 1, contained angle grow between photovoltaic board 100 and the outer wall, thereby realize the effect of adjusting the photovoltaic board angle.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: adjust linear driving motor and make the output extend or shorten, can revolute the pivot swing with output articulated first swing arm, and drive pivot and the synchronous rotation of second swing arm with first swing arm fixed connection, the second swing arm can be towards keeping away from or being close to the direction promotion push rod of outer wall, thereby drive the push rod and keep away from or be close to the direction promotion photovoltaic board 100 of outer wall, like this, photovoltaic board 100 can be around the pin joint swing with the installed part, thereby realize adjusting the effect of photovoltaic board angle.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic support for building outer wall which characterized in that includes:

a mounting piece (1), one end of the mounting piece (1) is configured to be connected with an external wall to be mounted, and the other end of the mounting piece (1) is configured to be connected with a first end of a photovoltaic panel to be adjusted;

a connecting rod assembly arranged at a distance from the mounting member (1) in a vertical direction, the connecting rod assembly comprising a plurality of sequentially hinged connecting rods, one end of the connecting rod assembly being configured to be hinged to a second end of the photovoltaic panel opposite to the first end;

the linear driving motor (12) comprises a fixed end and an output end which moves linearly relative to the fixed end, the fixed end is provided with a hinge point for being hinged with the outer wall to be installed, the connecting rod assembly is hinged with the output end, and under the action of the linear driving motor (12), the connecting rod assembly can convert the linear movement of the linear driving motor (12) into the rotation of the photovoltaic panel around the hinge point between the installation piece (1) and the photovoltaic panel;

the connecting rods comprise a swinging structure and push rods (11) hinged with one end of the swinging structure, the other end of the swinging structure is hinged with an output shaft of the linear driving motor (12), one end of each push rod (11) is hinged with the photovoltaic panel, and the end part of each output shaft forms the output end;

the swing structure comprises a first swing arm (7) and a second swing arm (6), the first swing arm (7) and the second swing arm (6) are respectively provided with a first end and a second end which are arranged oppositely, the first end of the first swing arm (7) and the first end of the second swing arm (6) are fixedly connected and form a preset included angle, the second end of the first swing arm (7) is hinged with an output shaft of the linear driving motor (12), and the second end of the second swing arm (6) is hinged with the push rod (11);

the length L1 of the second swing arm (6) is larger than the length L2 of the first swing arm (7), so that the connecting rod assembly can convert the motion of a small stroke of the telescopic end of the linear driving motor (12) into the rotation of a large stroke of the second end of the photovoltaic panel.

2. The photovoltaic bracket for the exterior wall of the building as claimed in claim 1, wherein the angle between the linear driving motor (12) and the vertical direction is in the range of 0 ° to 60 °.

3. The photovoltaic bracket for the exterior wall of the building as claimed in claim 1, wherein the first swing arm (7) comprises a first arm body (71) and a first bending part (72) connected with the first arm body (71) and forming an included angle.

4. The photovoltaic bracket for the exterior wall of a building according to claim 3, wherein the length of the first arm body (71) is 2 to 3 times the length of the first bent part (72).

5. The photovoltaic bracket for the exterior wall of the building as claimed in claim 1, wherein the second swing arm (6) comprises a second arm body (61) and a second bending part (62) connected with the second arm body (61) and forming an included angle.

6. The photovoltaic bracket for the exterior wall of the building as claimed in claim 1, further comprising a support member (10) connected to the exterior wall to be installed and a rotating shaft (8) disposed on the support member (10) and rotatably connected to the support member (10), wherein the first swing arm (7) and the second swing arm (6) are both fixedly connected to the rotating shaft (8).

7. The photovoltaic bracket for the building outer wall according to claim 6, wherein the connecting rod assembly comprises a plurality of second swing arms (6), the rotating shaft (8) extends along the length direction of the photovoltaic panel, and the plurality of second swing arms (6) are arranged at intervals along the axial direction of the rotating shaft (8) so that one first swing arm (7) drives the plurality of second swing arms (6) to swing synchronously.

8. The photovoltaic bracket for the exterior wall of a building according to any one of claims 1 to 7, wherein the mounting member (1) is hinged to the photovoltaic panel, the photovoltaic bracket for the exterior wall of a building further comprises a hinge member (2), the hinge member (2) comprises two side walls (21) which are arranged oppositely and a bottom wall (22) which connects the two side walls (21), the bottom wall (22) and the two side walls (21) enclose a U-shaped space for assembling the mounting member (1), the two side walls (21) are both provided with first installation through holes (23), the mounting member (1) is provided with second installation through holes which are arranged corresponding to the first installation through holes (23), the photovoltaic bracket for the exterior wall of a building further comprises a pivoting member (3), and the pivoting member (3) is connected with a locking member after sequentially passing through the first installation through holes (23) and the second installation through holes.

9. The photovoltaic support for the exterior wall of a building according to any one of claims 1 to 7, further comprising a plurality of longitudinal beams (5) arranged at intervals in the transverse direction and a plurality of transverse beams (13) arranged at intervals in the longitudinal direction, wherein one side of each longitudinal beam (5) is connected with a photovoltaic panel, the other side of each longitudinal beam (5) is connected with a plurality of transverse beams (13), and the mounting piece (1) and one end of the connecting rod assembly are connected with the photovoltaic panel through the transverse beams (13) and the longitudinal beams (5).

10. The photovoltaic bracket for the exterior wall of a building according to any one of claims 1 to 7, further comprising a controller and a wind speed sensor electrically connected with the controller, wherein the controller is further electrically connected with the linear driving motor (12), and the controller controls the linear driving motor (12) to perform actions according to wind speed information collected by the wind speed sensor.