Photovoltaic installation device installed on top of building

Abstract

The utility model relates to the photovoltaic field, and provides a photovoltaic installation device installed on the top of a building, which comprises an installation column and a plurality of photovoltaic supports used for installing photovoltaic panels. The installation column comprises a base, a column body arranged on the base, an installation platform located on the top of the column body and a bearing transmission device arranged on the installation platform, the installation column is divided into a main installation column and a plurality of auxiliary installation columns, and when the installation column is installed on the top of a building, the main installation column is connected with the auxiliary installation columns. The main mounting column and the multiple auxiliary mounting columns are in a horizontal straight line, the outer side of the bearing transmission device of the main mounting column is connected with a rotating motor, the inner side of the bearing transmission device of the main mounting column is connected with a photovoltaic support, and the two sides of the bearing transmission devices of the auxiliary mounting columns are connected with different photovoltaic supports respectively; according to the utility model, when the rotating motor rotates, all the photovoltaic brackets can rotate through the bearing transmission devices of the main mounting column and the auxiliary mounting column, so that the angle adjustment of all the photovoltaic panels is realized.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaics, and in particular to a photovoltaic installation device installed on the top of a building. Background Art

[0002] With the rapid development of photovoltaic technology, more and more residential and commercial buildings will install photovoltaic power generation devices on the top of the building to achieve rational use of energy; photovoltaic installation devices generally include a mounting base for fixing on the top of the building and a bracket for fixing photovoltaic panels. In order to obtain higher power generation efficiency, many photovoltaic installation devices are also equipped with an adjustment device for the photovoltaic bracket, which drives the bracket and photovoltaic panel to rotate through a motor and a transmission device so that the photovoltaic panel faces the sun to obtain better lighting effects. However, most existing photovoltaic installation devices use one motor to control a group of photovoltaic panels. When multiple groups of photovoltaic panels are used at the same time, the efficiency is low and the cost is high. Utility Model Content

[0003] The problem solved by the utility model is how to provide a photovoltaic installation device which can realize angle adjustment of multiple photovoltaic panels and has lower cost.

[0004] To solve the above problems, the utility model provides a photovoltaic installation device installed on the top of a building, comprising: a mounting column and a plurality of photovoltaic brackets, the photovoltaic brackets being used to install photovoltaic panels, the mounting column comprising a base, a column arranged on the base, a mounting platform located on the top of the column and a bearing transmission device arranged on the mounting platform, the mounting column is divided into a main mounting column and a slave mounting column, wherein there is one main mounting column and a plurality of slave mounting columns, when installed on the top of the building, the main mounting column and the plurality of slave mounting columns are in a horizontal straight line, the outer side of the bearing transmission device of the main mounting column is connected to a rotating motor, and the inner side is connected to a photovoltaic bracket, different photovoltaic brackets are respectively connected to the two sides of the bearing transmission device of the slave mounting column, when the rotating motor rotates, all the photovoltaic brackets are driven to rotate through the bearing transmission devices of the main mounting column and the slave mounting column.

[0005] Furthermore, the photovoltaic support includes a hollow cross bar and at least two mounting frames arranged on the cross bar, the cross section of the cross bar is square, and the photovoltaic panel is installed between the two mounting frames.

[0006] Furthermore, the mounting frame includes a first support plate, a second support plate, a third support plate and a fixed plate, the first support plate is vertically arranged on the top surface of the cross bar, the bottom surface of the first support plate is provided with two fixing screw holes, the two fixing screw holes are located on both sides of the cross bar, the fixed plate is located directly below the first support plate, the two sides of the fixing plate are respectively connected to the first support plate by bolts through the inclined second support plate and the third support plate, and the top surface of the fixing plate has through holes matching the fixing screw holes.

[0007] Furthermore, the bearing transmission device includes a transmission bearing and a connecting mechanism fixed on both sides of the transmission bearing.

[0008] Furthermore, the cross-section of the outer wall of the connecting mechanism is square to match the inner wall of the cross bar, threaded holes are provided on the side of the connecting mechanism, and the cross-section of the inner wall of the connecting mechanism is circular to match the rotating shaft of the rotating motor.

[0009] Furthermore, the limit device is arranged at the main installation column, and comprises a limit plate and a first limit switch. When the photovoltaic panel is parallel to the ground at the top of the building, the limit plate contacts the first limit switch.

[0010] Furthermore, the limit device also includes a second limit switch, and the second limit switch is located below the first limit switch.

[0011] Furthermore, the base is provided with a plurality of mounting holes and support plates, the mounting holes are used to fix the base on the top of the building, the support plates are right-angled triangles, and a plurality of the support plates are arranged around the column, one right-angled side of the support plate is connected to the top surface of the base, and the other right-angled side is connected to the surface of the column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting up the slave mounting columns, the supporting effect of multiple support columns is better. At the same time, the bearing transmission device of the slave mounting columns plays a transmission role when the photovoltaic brackets on both sides are rotated. In this way, when multiple groups of photovoltaic panels are arranged side by side, only the rotating motor and control equipment need to be set at the main mounting column. The transmission of the mounting column and the bearing transmission device of the slave mounting column can drive all the photovoltaic brackets to rotate. There is no need to set up additional motors and their control elements, which saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall principle structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the principle structure of the installation column of the embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the principle structure of the bearing transmission device of the embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the principle structure of a photovoltaic bracket according to an embodiment of the utility model;

[0018] Figure 5 This is a schematic diagram of the principle structure of the mounting frame of the utility model embodiment;

[0019] Figure 6 It is a schematic diagram of the partial structure of the limiting device of an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1-mounting column; 2-rotating motor; 3-photovoltaic bracket; 4-photovoltaic panel; 11-base; 12-column; 13-mounting platform; 14-bearing transmission device; 141-transmission bearing; 142-connecting mechanism; 31-cross bar; 32-mounting frame; 321-first support plate; 322-second support plate; 323-third support plate; 324-fixed plate; 51-limit plate; 52-first limit switch; 53-second limit switch. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the description of this specification, the description with reference to the terms "embodiment", "one embodiment" and "one implementation" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or implementation are included in at least one embodiment or implementation of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or implementation. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or implementations in a suitable manner.

[0025] like Figure 1As shown, the utility model provides a photovoltaic installation device installed on the top of a building, comprising: a mounting column 1 and a plurality of photovoltaic brackets 3, wherein the photovoltaic bracket 3 is used to install a photovoltaic panel 4, the mounting column 1 comprises a base 11, a column 12 arranged on the base 11, a mounting platform 13 located on the top of the column 12 and a bearing transmission device 14 arranged on the mounting platform 13, the mounting column 1 is divided into a main mounting column 1 and a slave mounting column 1, wherein the main mounting column is one and the slave mounting columns are multiple, when installed on the top of the building, the main mounting column and the multiple slave mounting columns are in a horizontal straight line, the outer side of the bearing transmission device 14 of the main mounting column is connected to a rotating motor 2, and the inner side is connected to the photovoltaic bracket 3, the two sides of the bearing transmission device 14 of the slave mounting column are respectively connected to different photovoltaic brackets 3, when the rotating motor 2 rotates, all the photovoltaic brackets 3 are driven to rotate through the bearing transmission devices 14 of the main mounting column and the slave mounting column.

[0026] It should be noted that when multiple groups of photovoltaic panels 4 are arranged, the mounting column plays a supporting role in grouping. At the same time, the bearing transmission device 14 of the mounting column plays a transmission role when the photovoltaic brackets 3 on both sides are mounted are rotated. In this way, when multiple groups of photovoltaic panels 4 are arranged side by side, it is only necessary to set a rotating motor 2 and a control device at the main mounting column. The bearing transmission device 14 of the main mounting column and the slave mounting column can be used to drive all the photovoltaic brackets 3 to rotate. Compared with the method of controlling each photovoltaic bracket 3 separately, the structure can be more compact and the cost required for the motor and its control components can be saved.

[0027] Mounting column 1 Figure 1 and 2 As shown, the main and slave mounting columns have the same structure, both of which include a base 11, a column 12, a mounting platform 13 and a bearing transmission device 14 arranged in sequence. The difference is that different photovoltaic brackets 3 are respectively connected to both sides of the bearing transmission device 14 of the slave mounting column, and one side of the bearing transmission device 14 of the main mounting column is connected to the photovoltaic bracket 3, and the other side is connected to the rotating motor 2. At the same time, a motor control box is also arranged on the column 12 of the slave mounting column.

[0028] In one embodiment of the utility model, the photovoltaic support 3 includes a hollow cross bar 31 and at least two mounting frames 32 arranged on the cross bar 31 , the cross section of the cross bar 31 is square, and the photovoltaic panel 4 is installed between the two mounting frames 32 .

[0029] It should be noted that if Figure 4 As shown, there can be multiple mounting frames 32 on each horizontal bar 31, and the photovoltaic panel 4 is installed between two mounting frames 32. Multiple photovoltaic panels 4 can be installed to form a photovoltaic panel 4 group. In the figure, three mounting frames 32 are provided, and two photovoltaic panels 4 can be set between them.

[0030] In one embodiment of the utility model, the mounting frame 32 includes a first support plate 321, a second support plate 322, a third support plate 323 and a fixing plate 324, the first support plate 321 is vertically arranged on the top surface of the cross bar 31, the bottom surface of the first support plate 321 is provided with two fixing screw holes, the two fixing screw holes are located on both sides of the cross bar 31, the fixing plate 324 is located directly below the first support plate 321, the two sides are bolted to the first support plate 321 through the inclined second support plate 322 and the third support plate 323 respectively, and the top surface of the fixing plate 324 has a through hole matching the fixing screw hole.

[0031] It should be noted that if Figure 4 As shown, during installation, the connecting bolts between the second support plate 322 and the third support plate 323 and the fixing plate 324 and the first support plate 321 are loosened to increase the space between the fixing plate 324 and the first support plate 321, and the cross bar 31 is passed between the fixing plate 324 and the first support plate 321. Two bolts pass through the through holes of the fixing plate 324 and the fixing screw holes on the bottom surface of the first support plate 321 to fix the mounting frame 32 on the cross bar. Finally, the bolts at both ends of the second support plate 322 and the third support plate 323 are tightened.

[0032] In one embodiment of the utility model, the bearing transmission device 14 includes a transmission bearing 141 and a connecting mechanism 142 fixed on both sides of the transmission bearing 141, the outer wall cross-section of the connecting mechanism 142 is square, matching the inner wall of the cross bar 31, and a threaded hole is provided on the side of the connecting mechanism 142. The inner wall cross-section of the connecting mechanism 142 is circular to match the rotating shaft of the rotating motor 2.

[0033] It should be noted that if Figure 3 As shown, the transmission bearing 141 is used for transmission, and the connecting mechanism 142 is fixed on the transmission bearing 141 and rotates with the transmission bearing 141. Threaded holes are arranged on the four sides of the connecting mechanism 142. When the cross bar 31 is connected, the corresponding positions of the two ends of the cross bar 31 also have through holes. The cross bar 31 is sleeved on the outer wall of the connecting mechanism 142, and the cross bar 31 and the connecting mechanism 142 are fixed by screws; the connecting mechanism 142 acts on the outer side of the main mounting column 1. When the motor is connected, the motor shaft enters from the inside, and bolts are inserted into the threaded holes on the four sides of the connecting mechanism 142 to fix the motor shaft to the connecting mechanism 142.

[0034] In one embodiment of the utility model, the limit device is arranged at the main mounting column, and includes a limit plate 51 and a first limit switch 52 . When the photovoltaic panel 4 is parallel to the ground at the top of the building, the limit plate 51 contacts the first limit switch 52 .

[0035] It should be noted that if Figure 6 As shown, the limit device is arranged at the main mounting column, and a screw hole is arranged on the limit plate 51. After the cross bar 31 is sleeved on the inner connecting mechanism 142 of the main mounting column, the screw hole on the limit plate 51 is aligned with a threaded hole on the side of the connecting mechanism 142, and the limit plate 51 is also fixed on the connecting mechanism 142, so that the limit plate 51 will rotate with the photovoltaic panel 4. The limit plate 51 in the figure is L-shaped, one side of the L-shape is fixed on the connecting mechanism 142, and the other vertical side is used to trigger the limit switch. The limit mounting plate is fixed on the outer wall of the transmission bearing 141, and the first limit switch 52 is arranged on the limit mounting plate. The first limit switch 52 is arranged horizontally. The position of the first limit switch 52 is adjusted so that when the photovoltaic panel 4 is parallel to the ground at the top of the building, the limit plate 51 just contacts the first limit switch 52, so as to determine that the photovoltaic panel 4 stops in a horizontal position.

[0036] In an embodiment of the present invention, the limit device further includes a second limit switch 53 , and the second limit switch 53 is located below the first limit switch 52 .

[0037] It should be noted that if Figure 6 As shown, the second limit switch 53 is also fixed on the limit mounting plate, and is located below the first limit switch 52. When the rotating motor 2 rotates, the photovoltaic panel 4 gradually tilts downward from the horizontal position. When it reaches a certain angle, the limit plate 51 will touch the second limit switch 53 to stop the rotating motor 2. The second limit switch 53 is used to limit the tilt angle of the photovoltaic panel 4 to prevent excessive tilting. Similarly, a third limit switch can also be set at the other side of the transmission bearing 141 and the second limit switch 53 mirror image, which is used for the tilt limit limit on the other side.

[0038] In one embodiment of the utility model, the base 11 is also provided with a plurality of mounting holes and support plates, the mounting holes are used to fix the base 11 on the top of the building, the support plates are right-angled triangles, and a plurality of the support plates are arranged around the column 12, one right-angled side of the support plate is connected to the top surface of the base 11, and the other right-angled side is connected to the surface of the column 12.

[0039] It should be noted that if Figure 1 As shown, the mounting holes are used to fix the base 11 on the top of the building, and a plurality of support plates are arranged around the column 12 to make the support for the column 12 more firm.

[0040] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A photovoltaic installation device installed on the top of a building, characterized in that: include: A mounting column (1) and a plurality of photovoltaic brackets (3), wherein the photovoltaic bracket (3) is used to mount a photovoltaic panel (4), wherein the mounting column (1) comprises a base (11), a column (12) arranged on the base (11), a mounting platform (13) located on the top of the column (12), and a bearing transmission device (14) arranged on the mounting platform (13), wherein the mounting column (1) is divided into a main mounting column and a slave mounting column, wherein there is one main mounting column and a plurality of slave mounting columns, wherein when mounted on the top of a building, the main mounting column and the plurality of slave mounting columns are in a horizontal straight line, the outer side of the bearing transmission device (14) of the main mounting column is connected to a rotating motor (2), and the inner side is connected to a photovoltaic bracket (3), and the two sides of the bearing transmission device (14) of the slave mounting column are respectively connected to different photovoltaic brackets (3), and when the rotating motor (2) rotates, all the photovoltaic brackets (3) are driven to rotate through the bearing transmission devices (14) of the main mounting column and the slave mounting column.

2. The photovoltaic installation device installed on the top of a building according to claim 1, characterized in that: The photovoltaic support (3) comprises a hollow cross bar (31) and at least two mounting frames (32) arranged on the cross bar (31); the cross section of the cross bar (31) is square, and the photovoltaic panel (4) is installed between the two mounting frames (32).

3. The photovoltaic installation device installed on the top of a building according to claim 2, characterized in that: The mounting frame (32) comprises a first support plate (321), a second support plate (322), a third support plate (323) and a fixing plate (324); the first support plate (321) is vertically arranged on the top surface of the cross bar (31); two fixing screw holes are arranged on the bottom surface of the first support plate (321); the two fixing screw holes are located on both sides of the cross bar (31); the fixing plate (324) is located directly below the first support plate (321); both sides of the fixing plate (324) are bolted to the first support plate (321) through the inclined second support plate (322) and the third support plate (323) respectively; the top surface of the fixing plate (324) has through holes matching the fixing screw holes.

4. The photovoltaic installation device installed on the top of a building according to claim 3, characterized in that: The bearing transmission device (14) comprises a transmission bearing (141) and a connecting mechanism (142) fixed on both sides of the transmission bearing (141).

5. The photovoltaic installation device installed on the top of a building according to claim 4, characterized in that: The outer wall cross section of the connecting mechanism (142) is square and matches the inner wall of the cross bar (31). A threaded hole is provided on the side of the connecting mechanism (142). The inner wall cross section of the connecting mechanism (142) is circular to match the rotating shaft of the rotating motor (2).

6. The photovoltaic installation device installed on the top of a building according to claim 1, characterized in that: It also includes a limit device, which is arranged at the main installation column and includes a limit plate (51) and a first limit switch (52). When the photovoltaic panel (4) is parallel to the ground at the top of the building, the limit plate (51) contacts the first limit switch (52).

7. The photovoltaic installation device installed on the top of a building according to claim 6, characterized in that: The limit device further comprises a second limit switch (53), wherein the second limit switch (53) is located below the first limit switch (52).

8. The photovoltaic installation device installed on the top of a building according to claim 7, characterized in that: The base (11) is also provided with a plurality of mounting holes and support plates, wherein the mounting holes are used to fix the base (11) on the top of a building, and the support plates are in the shape of a right triangle. A plurality of the support plates are arranged around the column (12), and one right-angled side of the support plates is connected to the top surface of the base (11), and the other right-angled side is connected to the surface of the column (12).

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