CN114070181A

CN114070181A - Photovoltaic installing support

Info

Publication number: CN114070181A
Application number: CN202111555229.8A
Authority: CN
Inventors: 马丁·格林; 张凤鸣
Original assignee: Xuzhou Rituo Photovoltaic Technology Co ltd
Current assignee: Xuzhou Rituo Photovoltaic Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-02-18
Anticipated expiration: 2041-12-17
Also published as: CN114070181B

Abstract

The invention discloses a photovoltaic mounting bracket convenient for hoisting a photovoltaic panel, and belongs to the technical field of photovoltaic power generation. The base is provided with a rotary supporting mechanism; the rotary supporting mechanism comprises a pair of supporting plates fixed on the base, and rotating shafts are rotatably arranged on the two supporting plates; the rotating shaft is sleeved with a sleeve, and the sleeve is connected with the rotating shaft through an inner key; a lower pressing plate is fixed on the upper side of the sleeve, and a positioning groove for placing a photovoltaic panel is formed in one side, close to the mounting plate, of the lower pressing plate; a push rod is fixed below the rotating shaft, and a telescopic device is arranged on one side of the push rod close to the mounting plate; the telescoping device is fixed on the base, and the output of telescoping device is fixed with the push pedal relative with the push rod. The photovoltaic panel can be directly and vertically hoisted onto the lower pressing plate of the rotating support mechanism, then the photovoltaic panel and the rotating support mechanism are rotated to attach the photovoltaic panel to the mounting plate, the possibility of collision between the photovoltaic panel and the photovoltaic mounting bracket is avoided in the mounting process, and the mounting efficiency of the photovoltaic panel is greatly improved.

Description

Photovoltaic installing support

Technical Field

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic mounting bracket convenient for hoisting a photovoltaic panel.

Background

With the increasing enhancement of environmental awareness of people, more and more electric appliances adopt a power supply mode of clean energy, and solar power supply is one of the modes, and solar energy is collected and converted into electric energy required by people. The photovoltaic power generation is based on the principle of photovoltaic effect, and solar energy is directly converted into electric energy by using a solar cell. A solar photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system. When photovoltaic power generation board size is great, photovoltaic bracket component's size is also corresponding great, also has higher requirement to safe hoist and mount installation.

The Chinese patent discloses a photovoltaic power generation installing support (CN210041719U), which comprises a base, the mounting hole has been seted up at the top of base, the top of base is provided with the support bottom plate, the equal fixedly connected with inserted bar in both sides of support bottom plate bottom, the equal fixedly connected with mounting box in both sides at base top, the inner chamber to the mounting box is run through to the bottom of inserted bar, and two opposite one sides of mounting box all are provided with the handle, the equal fixedly connected with pull rod in one opposite side of two handles. When the photovoltaic panel needs to be fixed, the photovoltaic panel is inserted into the bottom of the pressing plate in the inner cavity of the placing frame from the side surface, then the bolt is rotated, the bolt rotates to drive the pressing plate to move downwards, and the pressing plate is gradually close to the photovoltaic panel until the pressing plate is tightly attached to the photovoltaic panel, so that the photovoltaic panel can be fixed.

The defects of the technology are as follows:

when the photovoltaic panel is installed, the photovoltaic panel needs to be inclined and then is inserted into the bottom of the pressing plate in the inner cavity of the placing frame from the side; for large-scale photovoltaic panel hoisting, the inclination angle of the photovoltaic panel is difficult to control, and the photovoltaic panel is difficult to insert from one side; in addition, the photovoltaic panel is easy to collide in the process of being inserted from one side, so that the photovoltaic panel is damaged;

the photovoltaic panel is fixed through a bolt and a pressing plate structure, so that the operation is inconvenient; the pressing plate structure interferes with the installation position of the photovoltaic plate, the photovoltaic plate is required to be inserted from one side, and the installation of the photovoltaic plate is not facilitated.

Disclosure of Invention

In order to solve the technical problem, the invention provides a photovoltaic mounting bracket convenient for hoisting a photovoltaic panel.

The invention is realized by the following technical scheme: a photovoltaic mounting bracket comprises a base, wherein mounting plates which are obliquely arranged are mounted on the base; the base is provided with a rotary supporting mechanism, and the rotary supporting mechanism is close to the low end of the mounting plate; the rotary supporting mechanism comprises a pair of supporting plates fixed on the base, and rotating shafts are rotatably arranged on the two supporting plates; the rotating shaft is sleeved with a sleeve, and the sleeve is connected with the rotating shaft through an inner key; a lower pressing plate is fixed on the upper side of the sleeve, and a positioning groove for placing a photovoltaic plate is formed in one side, close to the mounting plate, of the lower pressing plate; a push rod is fixed below the rotating shaft, and a telescopic device is arranged on one side of the push rod, which is close to the mounting plate; the telescopic device is fixed on the base, and a push plate opposite to the push rod is fixed at the output end of the telescopic device.

It further comprises the following steps: the high-position end of the mounting plate is provided with an auxiliary pressing mechanism; the auxiliary pressing mechanism comprises an upper pressing plate, and an ear plate I is fixed on the lower side surface of the upper pressing plate; an upper baffle is fixed on the upper side surface of the high-position end of the mounting plate, and a lower pull plate is fixed on the lower side surface of the high-position end of the mounting plate; an ear plate II is fixed on one side of the lower pull plate, a tension spring is connected between the ear plate II and the ear plate I, and a through groove for the tension spring to pass through is formed in the mounting plate.

Connecting plates are fixed at two ends of the push rod and are welded and fixed below the rotating shaft; the push rods and the lower pressing plate are arranged in a staggered mode by 180 degrees around the rotating shaft.

The telescoping device is electronic jar, and electronic jar is fixed on the base through two flange connections.

The lower end of the mounting plate is provided with a pair of ear plates III; the lug plate III is rotatably sleeved on the rotating shaft.

An outer spacer bush is arranged between the ear plate III and the support plate of the mounting plate, and an inner spacer bush is arranged between the ear plate III and the sleeve.

An ear plate IV is fixed on the lower side surface of the mounting plate, and a support rod is hinged on the ear plate IV; the base is provided with a sliding chute, a positioning block is slidably mounted in the sliding chute, and the lower end of the stay bar is hinged to the positioning block; and the positioning block is provided with a positioning bolt.

Compared with the prior art, the invention has the beneficial effects that:

the photovoltaic panel can be directly and vertically hoisted onto the lower pressing plate of the rotating support mechanism, then the photovoltaic panel and the rotating support mechanism are rotated to attach the photovoltaic panel onto the mounting plate, the possibility of collision between the photovoltaic panel and the photovoltaic mounting bracket is avoided in the mounting process, and the mounting efficiency of the photovoltaic panel is greatly improved;

the lower extreme of photovoltaic board is pressed tightly on the mounting panel by lower clamp plate, promotes the spacing of push rod completion lower clamp plate by electronic jar again, and the upper end of photovoltaic board is fixed a position by supplementary hold-down mechanism, and the photovoltaic board location is swift convenient, and it is firm to install.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

FIG. 3 is a view taken along line A-A of FIG. 1;

FIGS. 4-7 are schematic views of the installation process of the present invention;

in the figure: 1. a base; 1-1, a chute; 2. a rotating shaft; 3. a sleeve; 4. an internal bond; 5. mounting a plate; 5-1, through grooves; 5-2, ear plate III; 5-3, ear plate IV; 6. a support plate; 7. a lower pressing plate; 7-1, positioning grooves; 8. a photovoltaic panel; 9. an outer spacer sleeve; 10. an inner spacer sleeve; 11. pushing the plate; 12. a push rod; 13. an upper pressure plate; 13-1, ear plate I; 14. an upper baffle plate; 15. pulling down the plate; 15-1, ear plate II; 16. a tension spring; 17. a connecting plate; 18. an electric cylinder; 18-1, connecting flanges; 19. a stay bar; 20. positioning blocks; 21. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a base 1 of a photovoltaic mounting bracket is provided with a rotary support mechanism. The rotary supporting mechanism comprises a pair of support plates 6 which are fixedly connected to the base 1 through bolts, and a rotary shaft 2 is rotatably arranged between the two support plates 6. The rotating shaft 2 is sleeved with a sleeve 3; the lower end of the mounting plate 5 is provided with a pair of ear plates III 5-2, and the ear plates III 5-2 are rotatably sleeved on the rotating shaft 2. An ear plate IV 5-3 is fixed on the lower side surface of the mounting plate 5, and a support rod 19 is hinged on the ear plate IV 5-3. The base 1 is provided with a chute 1-1, and a positioning block 20 is slidably arranged in the chute 1-1. The lower end of the stay bar 19 is hinged on a positioning block 20, a positioning bolt 21 is arranged on the positioning block 20, and the inner end of the positioning bolt 21 is abutted on the chute 1-1. The inclination angle of the mounting plate 5 can be adjusted by sliding the positioning block 20 on the chute 1-1 of the base 1; the positioning of the positioning block 20 is then achieved by tightening the positioning bolt 21.

An outer spacer 9 is arranged between the ear plate III 5-2 of the mounting plate 5 and the support plate 6, and an inner spacer 10 is arranged between the ear plate III 5-2 and the sleeve 3. The sleeve 3 is connected with the rotating shaft 2 through the inner key 4, the lower pressing plate 7 is fixed on the upper side of the sleeve 3, and the positioning groove 7-1 for placing the photovoltaic panel 8 is formed in one side, close to the mounting plate 5, of the lower pressing plate 7. The push rod 12 is located below the rotating shaft 2, connecting plates 17 are fixed at two ends of the push rod 12, and the connecting plates 17 are welded and fixed below the rotating shaft 2. The push rods 12 and the lower press plate 7 are arranged in a staggered manner by 180 degrees around the rotating shaft 2. Under the dead weight effect of push rod 12, lower clamp plate 7 can keep vertical state, the photovoltaic board 8 of being convenient for hoist and mount.

The telescopic device adopts an electric cylinder 18, and the electric cylinder 18 is fixed on the base 1 through two connecting flanges 18-1. The telescopic end of the electric cylinder 18 is fixed with a push plate 11, and the push plate 11 is horizontally opposite to the push rod 12. After the rotary supporting mechanism rotates in place, the lower pressing plate 7 and the photovoltaic plate 8 are tightly pressed on the mounting plate 5, then the electric cylinder 18 extends out, and the pushing plate 11 is tightly attached to one side of the push rod 1, so that the locking effect of the rotary supporting mechanism is ensured.

The side of going up of 5 high-order ends of mounting panel is fixed with overhead gage 14, and the downside of 5 high-order ends of mounting panel is fixed with lower pull plate 15, and overhead gage 14, lower pull plate 15 are used for cooperating with supplementary hold-down mechanism. The auxiliary pressing mechanism comprises an upper pressing plate 13, an ear plate I13-1 is fixed on the lower side surface of the upper pressing plate 13, and an ear plate II 15-1 is fixed on one side of a lower pulling plate 15. A tension spring 16 is connected between the ear plate II 15-1 and the ear plate I13-1. A through groove 5-1 for the tension spring 16 to pass through is arranged on the mounting plate 5.

The working process is as follows:

as shown in fig. 4, the electric cylinder 18 is in a retracted state, and the lower platen 7 is kept in a vertical state under the action of the self weight of the push rod 12; an upper pressing plate 13 in the auxiliary pressing mechanism is vertically attached to one side of an upper baffle plate 14;

hoisting the photovoltaic panel 8, and placing the lower end of the photovoltaic panel 8 in a positioning groove 7-1 at one side of a lower pressing plate 7 in the rotary supporting mechanism;

as shown in fig. 5, the photovoltaic panel 8 is rotated, and the photovoltaic panel 8 drives the lower pressing plate 7 and the pushing rod 12 to rotate together;

as shown in fig. 6, until the photovoltaic panel 8 is attached to the mounting board 5, the lower pressing plate 7 presses the lower end of the photovoltaic panel 8 against the mounting board 5;

as shown in fig. 7, the electric cylinder 18 extends out, and the push plate 11 is tightly attached to one side of the push rod 1, so that the rotary support mechanism is ensured to be in a locking state;

rotating an upper pressing plate 13 in the auxiliary pressing mechanism to press the upper end of the photovoltaic panel 8, and providing pressing force by a tension spring 16;

the direct vertical hoist of this embodiment with the photovoltaic board is to rotating supporting mechanism's holding down plate on, then rotates photovoltaic board and rotating supporting mechanism, laminates the photovoltaic board on the mounting panel, and the installation has avoided the possibility that photovoltaic board and photovoltaic installing support bump, has improved the installation effectiveness of photovoltaic board greatly.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A photovoltaic mounting bracket comprises a base (1), wherein a mounting plate (5) which is obliquely arranged is mounted on the base (1); the method is characterized in that: the base (1) is provided with a rotary supporting mechanism, and the rotary supporting mechanism is close to the low end of the mounting plate (5);

the rotary supporting mechanism comprises a pair of support plates (6) fixed on the base (1), and the two support plates (6) are rotatably provided with a rotating shaft (2); the rotating shaft (2) is sleeved with a sleeve (3), and the sleeve (3) is connected with the rotating shaft (2) through an inner key (4); a lower pressing plate (7) is fixed on the upper side of the sleeve (3), and a positioning groove (7-1) for placing a photovoltaic panel (8) is formed in one side, close to the mounting plate (5), of the lower pressing plate (7); a push rod (12) is fixed below the rotating shaft (2), and a telescopic device is arranged on one side of the push rod (12) close to the mounting plate (5); the telescopic device is fixed on the base (1), and a push plate (11) opposite to the push rod (12) is fixed at the output end of the telescopic device.

2. The photovoltaic mounting bracket of claim 1, wherein: an auxiliary pressing mechanism is arranged at the high-position end of the mounting plate (5);

the auxiliary pressing mechanism comprises an upper pressing plate (13), and an ear plate I (13-1) is fixed on the lower side surface of the upper pressing plate (13); an upper baffle (14) is fixed on the upper side surface of the high-position end of the mounting plate (5), and a lower pull plate (15) is fixed on the lower side surface of the high-position end of the mounting plate (5); an ear plate II (15-1) is fixed on one side of the lower pull plate (15), a tension spring (16) is connected between the ear plate II (15-1) and the ear plate I (13-1), and a through groove (5-1) for the tension spring (16) to pass through is formed in the mounting plate (5).

3. The photovoltaic mounting bracket of claim 1, wherein: connecting plates (17) are fixed at two ends of the push rod (12), and the connecting plates (17) are welded and fixed below the rotating shaft (2); the push rods (12) and the lower pressing plate (7) are arranged in a staggered mode for 180 degrees around the rotating shaft (2).

4. The photovoltaic mounting bracket of claim 1, wherein: the telescopic device is an electric cylinder (18), and the electric cylinder (18) is fixed on the base (1) through two connecting flanges (18-1).

5. The photovoltaic mounting bracket of claim 1, wherein: the lower end of the mounting plate (5) is provided with a pair of ear plates III (5-2); the ear plate III (5-2) is rotatably sleeved on the rotating shaft (2).

6. The photovoltaic mounting bracket of claim 5, wherein: an outer spacer sleeve (9) is arranged between the ear plate III (5-2) of the mounting plate (5) and the support plate (6), and an inner spacer sleeve (10) is arranged between the ear plate III (5-2) and the sleeve (3).

7. The photovoltaic mounting bracket of claim 5, wherein: an ear plate IV (5-3) is fixed on the lower side surface of the mounting plate (5), and a support rod (19) is hinged on the ear plate IV (5-3); a sliding groove (1-1) is formed in the base (1), a positioning block (20) is slidably mounted in the sliding groove (1-1), and the lower end of the support rod (19) is hinged to the positioning block (20); and a positioning bolt (21) is arranged on the positioning block (20).