CN218041322U

CN218041322U - Photovoltaic tracking support applied to roof and photovoltaic tracking support system

Info

Publication number: CN218041322U
Application number: CN202221454888.2U
Authority: CN
Inventors: 杨颖�; 周德淳
Original assignee: Arctech Solar Holding Co Ltd
Current assignee: Arctech Solar Holding Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-13
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a be applied to photovoltaic tracking support on roof, including a plurality of bases that the interval set up, run through install in the purlin subassembly on the linkage and be used for driving linkage pivoted drive assembly are installed to the linkage, the interval of a plurality of bases. The base includes a horizontal portion for mounting on a roof. The utility model also discloses a photovoltaic tracking support system, be applied to photovoltaic tracking support and photovoltaic module on roof including the aforesaid. According to the arrangement, the driving assembly drives the linkage piece to rotate so as to drive the purlin assembly to rotate along with the linkage piece, the acquisition rate of solar irradiation is improved, and the generating capacity is increased.

Description

Photovoltaic tracking support applied to roof and photovoltaic tracking support system

Technical Field

The utility model relates to a photovoltaic support field especially relates to a be applied to photovoltaic tracking support and photovoltaic tracking support system on roof.

Background

Along with the improvement of the living standard of people, the demand on energy is higher and higher, and the installation demand of the photovoltaic tracking bracket on the roof of a house is also rapidly improved. The photovoltaic support of present house roof installation mostly uses the fixed bolster as the main, can not follow the angle of the automatic adjustment photovoltaic module of change of solar altitude to lead to the problem that photovoltaic module daylighting is insufficient, sunshine shines the angle and leads to photovoltaic module transduction inefficiency for a short time, limited the roofing environment of laying to a certain extent, solar device's suitability. Therefore, there is a need to provide a new photovoltaic tracking bracket and a photovoltaic tracking bracket system applied to a roof to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to photovoltaic tracking support and photovoltaic tracking mounting system on roof to make photovoltaic tracking support enough follow the change automatic adjustment photovoltaic module's of sun angle.

The utility model discloses a photovoltaic tracking support applied to a roof, which comprises a plurality of bases arranged at intervals, a linkage piece arranged on the bases in a penetrating way, a purlin component arranged on the linkage piece at intervals and a driving component for driving the linkage piece to rotate, wherein the bases comprise horizontal parts for being arranged on the roof; the driving assembly drives the linkage piece to rotate so as to drive the purlin assembly to rotate along with the linkage piece.

Furthermore, the base further comprises two side portions, the two side portions extend upwards vertically along two edges of the horizontal portion respectively, the two side portions are provided with through holes which are arranged oppositely, and the linkage member penetrates through the two through holes so that the base can rotate around the linkage member.

Furthermore, the purlin assemblies are arranged at intervals along a first direction, the linkage member extends along a second direction, the first direction is perpendicular to the second direction, the purlin assemblies comprise purlins and fixing seats arranged at the bottoms of the purlins, and the purlins are connected with the linkage member in a pivoting mode through the fixing seats.

Furthermore, the purlin includes a first bottom wall, a first side wall extending vertically upwards from the first bottom wall along two side edges in the second direction, and a first horizontal wall extending outwards from the first side wall along the second direction, the first end of the fixing seat is arranged on one side of the first bottom wall facing the base, and the second end of the fixing seat is connected with the linkage member.

Further, drive assembly sets up in one of them base, drive assembly includes driving source and transmission assembly, the driving source is fixed in between two lateral parts, transmission assembly set up in the outside of one of them lateral part, transmission assembly includes first gear and second gear, first gear with the meshing transmission of second gear, first gear with the output of driving source is connected, the second gear with the linkage is connected.

Furthermore, the photovoltaic tracking support further comprises a limiting assembly, the limiting assembly is arranged in another base, the limiting assembly comprises a plurality of limiting switches and a limiting part, the limiting part is arranged on the purlin assembly and extends downwards to be inserted between the two side parts, the limiting switches are arranged at the top of the horizontal part through a fixing plate, and the limiting switches are electrically connected with the driving assembly.

Furthermore, the fixed plate is vertically arranged at the top of the horizontal part, the fixed plate is parallel to the two side parts, an arc-shaped groove is formed in the middle of the fixed plate, and the limit switches are distributed in the arc-shaped groove at intervals.

Furthermore, the limit switch is a proximity switch.

Furthermore, the limiting member is fixedly disposed on the fixing base and extends downward to be inserted between the two side portions, and the limiting member is disposed on one side of the sensing end of the limiting switch.

The utility model also discloses a photovoltaic tracking support system, include as above-mentioned be applied to the photovoltaic tracking support and the photovoltaic module on roof, the photovoltaic module installation fixed with the top of purlin subassembly.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model relates to a be applied to photovoltaic tracking support on roof, including base, linkage, purlin subassembly, drive assembly and spacing subassembly. The linkage piece runs through installation and a plurality of bases, and purlin subassembly interval is installed on the linkage piece, and drive assembly is connected with the linkage piece. Be different from fixed photovoltaic support, the utility model discloses photovoltaic tracking support is installed on the roof through the horizontal part with the base, and drive assembly drive linkage rotates to drive the rotation of purlin subassembly follow-up linkage. The photovoltaic tracking support can automatically adjust the angle along with the change of the sun angle. Simultaneously, through the spacing subassembly of setting in the base, can avoid photovoltaic tracking support upset too big.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic tracking bracket of the present invention applied to a roof;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is an exploded perspective view of FIG. 1;

FIG. 4 is a partial perspective view of the purlin, the fixing base, the base, and the position-limiting assembly of the present invention;

fig. 5 is a partial perspective view of the purlin, the fixing base, the limiting component and the linkage component of the present invention in an assembled state;

fig. 6 is a partial perspective view of the purlin, the fixing base, the driving assembly and the linkage member in an assembled state.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings represent the same or similar elements, unless otherwise specified. The description set forth below in the exemplary detailed description does not represent all implementations consistent with the present disclosure; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural form as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like, as used in the description and in the claims of the present invention, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the present invention are used for convenience of description, and are not limited to a particular position or spatial orientation. The word "comprising" or "comprises", and the like, is intended to be open-ended, meaning that an element that appears before "comprises" or "comprising" includes "or" includes "and its equivalents, that do not exclude the presence of other elements in addition to the element that appears before" comprising "or" including ". If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.

Referring to fig. 1 to 6, the present invention discloses a photovoltaic tracking bracket 100 for a roof, including a plurality of bases 1 arranged at intervals, a linkage member 2 installed on the bases 1 in a penetrating manner, a purlin assembly 3 installed on the linkage member 2 at intervals, and a driving assembly 4 for driving the linkage member 2 to rotate.

Referring to fig. 1 to 2, a plurality of pedestals 1 are spaced along a second direction D2, and the pedestals 1 include horizontal portions 11 for installation on a roof. A post or a cement pile is provided in front of the roof, and the horizontal portion 11 of the base 1 is fixed to the post or the cement pile by a fastener, so that the photovoltaic tracking bracket 100 is fixed to the roof top. The stand column or the cement pile can be adjusted and arranged according to different roof laying environments, the structure of the roof cannot be damaged, the adaptability of the photovoltaic tracking support 100 in different environments is improved, and therefore economic benefits are improved.

Referring to fig. 3 and 5, the base 1 further includes two side portions 12, and the two side portions 12 extend vertically upward along two edges of the horizontal portion 11 respectively. The two side portions 12 and the horizontal portion 11 are U-shaped. The two side portions 12 each have oppositely disposed through holes 13. The through hole 13 is disposed at one end of the side portion 12 away from the horizontal portion 11. Preferably, the linkage 2 is a lead screw. The linkage 2 is penetratingly disposed at the two through holes 13, so that the base 1 can rotate around the linkage 2.

Referring to fig. 1 to 3 and 6, the driving assembly 4 is disposed in one of the bases 1, and the driving assembly 4 drives the linkage member 2 to rotate, so as to drive the purlin assembly 3 to rotate along with the linkage member 2. The driving assembly 4 includes a driving source 41 and a transmission assembly 42. The driving source 41 is fixed between the two side portions 12, and the transmission assembly 42 is disposed outside one of the side portions 12. The driving source 41 has an output end, and the output end passes through one of the side portions 12 and is connected to the transmission assembly 42 to drive the transmission assembly 42 to rotate, so as to drive the linkage member 2 to rotate. The transmission assembly 42 includes a first gear 421 and a second gear 422, and the first gear 421 is in mesh transmission with the second gear 422. The first gear 421 is connected to an output end of the driving source 41, and the second gear 422 is connected to the link 2. In the present embodiment, the drive source 41 is a motor. Specifically, the output end of the driving source 41 passes through the axial hole at the center of the first gear 421, and the link 2 passes through the axial hole at the center of the second gear 422. When the driving source 41 is started, the output end of the driving source 41 drives the first gear 421 to rotate, and the first gear 421 and the second gear 422 are in meshing transmission, so as to drive the linkage member 2 to rotate. The diameter of first gear 421 is less than the diameter of second gear 422 for first gear 421 and second gear 422 meshing transmission can carry out the deceleration to second gear 422 again, thereby reduce the slew velocity of linkage 2 and purlin subassembly 3, guaranteed the stability of photovoltaic module 6 when the upset, avoid the upset speed too fast.

Referring to fig. 1 to 3, the purlin assemblies 3 are disposed at intervals along a first direction D1, and the link members 2 extend along a second direction D2. The first direction D1 and the second direction D2 are perpendicular to each other. Purlin assembly 3 includes purlin 31 and sets up the fixing base 32 in purlin 31 bottom. The purlin 31 is pivotally connected to the linkage 2 by a fixing seat 32. The purlin 31 includes a first bottom wall 311, a first side wall 312 extending vertically upward from both side edges of the first bottom wall 311 in the second direction D2, and a first horizontal wall 313 extending outward from the first side wall 312 in the second direction D2. The first end of the fixing base 32 is disposed on one side of the first bottom wall 311 facing the base 1, and the second end of the fixing base 32 is connected to the linkage member 2. In the present embodiment, the fixing base 32 has a U-shape. The fixing seat 32 has the same structure as the base 1. The fixing base 32 includes a first horizontal portion 321 and a first side portion 322 extending vertically downward from two side edges of the first horizontal portion 321, a first end is the first horizontal portion 321 of the fixing base 32, and a second end is the first side portion 322 of the fixing base 32. The first side portion 322 has two first through holes 323 opposite to each other on a side facing the link 2, and the link 2 passes through the two first through holes 323 and is fixed to the fixing seat 32 by a shaft pin. When the linkage 2 rotates, the linkage 2 drives the fixing base 32 to rotate, so as to drive the purline 31 to turn over.

Referring to fig. 2 to 3, the photovoltaic tracking bracket 100 further includes a limiting component 5. The spacing component 5 is arranged in the other base 1. The limit component 5 includes a plurality of limit switches 51 and limit members 52. The stop member 52 is disposed on the purlin assembly 3 and extends downwardly to be inserted between the two side portions 12. The limit switches 51 are disposed between the two side portions 12, the limit switches 51 are disposed at the top of the horizontal portion 11 through a fixing plate 53, and the limit switches 51 are electrically connected to the driving assembly 4. The fixing plate 53 is vertically disposed on the top of the horizontal portion 11, and the fixing plate 53 is parallel to the two side portions 12. The middle part of the fixed plate 53 is provided with an arc-shaped groove 531, and a plurality of limit switches 51 are distributed in the arc-shaped groove 531 at intervals. Specifically, the fixing plate 53 includes a first wall portion 532 and a second wall portion 533 provided perpendicularly to one side edge of the first wall portion 532. The first and

second wall portions

532 and 533 are L-shaped. The first wall 532 is attached to the top of the horizontal portion 11, and the second wall 533 is parallel to the two side portions 12. The arc groove 531 is disposed in the middle of the second wall portion 533. Preferably, the arc groove 531 is opened upward, and the limit switch 51 is disposed at a position where a straight line forming 30 degrees, 90 degrees and 150 degrees with the horizontal plane intersects with the arc groove 531. In the present embodiment, the limit switch 51 is a proximity switch. The limiting member 52 is disposed on the fixing base 32 and extends downward to be inserted between the two side portions 12, and the limiting member 52 is disposed on one side of the sensing end of the limiting switch 51. Preferably, the position limiting member 52 is a position limiting rod. When the driving source 41 drives the link 2 to rotate, the link 2 drives the fixing seat 32 to rotate. At this time, the limiting member 52 disposed on the fixing base 32 swings in the base 1, and the swinging path of the limiting member 52 is parallel to the fixing plate 53. When the purlin 31 rotates along with the linkage 2 and forms an included angle of 30 degrees, 90 degrees and 150 degrees with the horizontal plane, the limit switch 51 senses the limiting part 52, the limit switch 51 sends an instruction to control the driving source 41 to stop rotating, the purlin 31 can be effectively prevented from being overturned too much, and the photovoltaic tracking support 100 is protected.

Referring to fig. 1, the present invention also discloses a photovoltaic tracking bracket system, which includes the above photovoltaic tracking bracket 100 applied to the roof and the photovoltaic module 6, wherein the photovoltaic module 6 is fixed on the top of the purlin assembly 3. The photovoltaic tracking support system further comprises a relay and an inclination angle sensor, wherein the relay and the inclination angle sensor are electrically connected with the driving source 41 and used for controlling the rotating speed of the driving source 41, the function of running along with the sun can be achieved, the acquisition rate of solar irradiation is improved, the generated energy is increased, and the cost is reduced.

In conclusion: the utility model relates to a be applied to photovoltaic tracking support 100 on roof, including base 1, linkage 2, purlin subassembly 3, drive assembly 4 and spacing subassembly 5. Linkage 2 runs through installation and a plurality of base 1, and purlin subassembly 3 interval is installed on linkage 2, and drive assembly 4 is connected with linkage 2. Be different from fixed photovoltaic support, the utility model discloses photovoltaic tracking support 100 installs in the roof through the horizontal part 11 with base 1, and drive assembly 4 drive linkage 2 rotates to drive purlin subassembly 3 and rotate with linkage 2. The photovoltaic tracking support 100 can automatically adjust the angle along with the change of the solar altitude angle. Meanwhile, the photovoltaic tracking support 100 can be prevented from being overturned too much through the limiting assembly 5 arranged in the base 1.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, such as the descriptions of the directions of "front", "back", "left", "right", "upper", "lower", etc., and although the present specification has been described in detail with reference to the above embodiments, the ordinary technical personnel in the technical field should understand that the present invention can still be modified or substituted by the equivalent, and all the technical solutions and the modifications thereof without departing from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. The utility model provides a be applied to photovoltaic tracking support on roof which characterized in that: the roof-mounted solar energy storage device comprises a plurality of bases (1) arranged at intervals, linkage pieces (2) installed on the bases (1) in a penetrating mode, purline assemblies (3) installed on the linkage pieces (2) at intervals and a driving assembly (4) used for driving the linkage pieces (2) to rotate, wherein the bases (1) comprise horizontal portions (11) used for being installed on a roof; the driving assembly (4) drives the linkage piece (2) to rotate so as to drive the purlin assembly (3) to rotate along with the linkage piece (2).

2. A photovoltaic tracking rack as applied to a roof as described in claim 1 wherein: the base (1) further comprises two side portions (12), the two side portions (12) extend upwards vertically along two edges of the horizontal portion (11), the two side portions (12) are provided with through holes (13) which are arranged oppositely, and the linkage piece (2) penetrates through the two through holes (13) to enable the base (1) to rotate around the linkage piece (2).

3. The photovoltaic tracking rack applied to a roof as recited in claim 2 wherein: purlin subassembly (3) set up along first direction interval, linkage (2) extend along the second direction and set up, the first direction with second direction mutually perpendicular, purlin subassembly (3) include purlin (31) and set up fixing base (32) of purlin (31) bottom, purlin (31) through fixing base (32) with linkage (2) pivotal connection.

4. A photovoltaic tracking rack as applied to roofs as claimed in claim 3, wherein: the purlin (31) comprises a first bottom wall (311), a first side wall (312) and a first horizontal wall (313), wherein the first side wall (312) vertically extends upwards from the edge of the first bottom wall (311) along the two sides in the second direction, the first horizontal wall (313) extends outwards from the first side wall (312) along the second direction, the first end of the fixing seat (32) is arranged on one side, facing the base (1), of the first bottom wall (311), and the second end of the fixing seat (32) is connected with the linkage piece (2).

5. The photovoltaic tracking rack applied to roofs of claim 4, wherein: the drive assembly (4) is arranged in one of the bases (1), the drive assembly (4) comprises a drive source (41) and a transmission assembly (42), the drive source (41) is fixed between the two side portions (12), the transmission assembly (42) is arranged on the outer side of one of the side portions (12), the transmission assembly (42) comprises a first gear (421) and a second gear (422), the first gear (421) is in meshing transmission with the second gear (422), the first gear (421) is connected with the output end of the drive source (41), and the second gear (422) is connected with the linkage piece (2).

6. A photovoltaic tracking rack applied to roofs as claimed in any of claims 3 to 5, wherein: the photovoltaic tracking support further comprises a limiting assembly (5), the limiting assembly (5) is arranged in another base (1), the limiting assembly (5) comprises a plurality of limiting switches (51) and limiting pieces (52), the limiting pieces (52) are arranged on the purlin assembly (3) and extend downwards to be inserted between the two side portions (12), the limiting switches (51) are arranged at the top of the horizontal portion (11) through fixing plates (53), and the limiting switches (51) are electrically connected with the driving assembly (4).

7. The photovoltaic tracking rack applied to roofs of claim 6, wherein: the fixed plate (53) is vertically arranged at the top of the horizontal part (11), the fixed plate (53) is parallel to the two side parts (12), an arc-shaped groove (531) is formed in the middle of the fixed plate (53), and the limit switches (51) are distributed in the arc-shaped groove (531) at intervals.

8. The photovoltaic tracking rack applied to roofs of claim 7, wherein: the limit switch (51) is a proximity switch.

9. The photovoltaic tracking rack applied to a roof as recited in claim 6 wherein: the limiting piece (52) is fixedly arranged on the fixed seat (32) and extends downwards to be inserted between the two side portions (12), and the limiting piece (52) is arranged on one side of the sensing end of the limiting switch (51).

10. A photovoltaic tracking mounting system, its characterized in that: comprises the photovoltaic tracking bracket applied to the roof as claimed in any one of claims 1 to 9 and a photovoltaic module which is fixedly mounted on the top of the purlin module (3).