CN219499304U

CN219499304U - Light photovoltaic bracket

Info

Publication number: CN219499304U
Application number: CN202320722645.0U
Authority: CN
Inventors: 贺雳辉; 葛鑫鹏; 章炜涛
Original assignee: Hangzhou Jiaoyuan Electric Power Design Co ltd
Current assignee: Hangzhou Jiaoyuan Electric Power Design Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-08
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a light photovoltaic bracket, which comprises a frame, wherein a photovoltaic panel is arranged on the inner wall of the frame; one end of the frame is provided with a first hinge support, the first hinge support is rotationally connected with a front support, the other end of the frame is movably provided with a sliding block, the sliding block is rotationally connected with a rear supporting component through a second hinge support, and the bottom of the inclined top end of the frame is provided with a wind shielding component. According to the utility model, the photovoltaic bracket can adjust the inclination angle of the photovoltaic panel through the back supporting component capable of being adjusted in a lifting manner, so that the contact angle between the photovoltaic panel and the airflow is changed, and the blocking effect of the wind shielding component is utilized, so that the airflow can be prevented from flowing to the bottom of the photovoltaic panel to cause a pulling-up force on the photovoltaic panel, the pulling-up force generated under the action of wind load can be effectively reduced, the counterweight required by the system is reduced, and the additional load of the whole system to a roof is further reduced.

Description

Light photovoltaic bracket

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a light photovoltaic support.

Background

Under the prospect of the development of the national advanced photovoltaic industry, a plurality of high-quality roofs are preferentially selected to be used for building the photovoltaic power station, such as a cement roof, a color steel tile roof and the like with good loading conditions, and the rest non-cement roofs are all idle roofs, so that great resource waste is caused, and a plurality of building units adopt the installation mode of an ordinary cement roof to build the photovoltaic power station on the roofs, so that the later-stage roofs are cracked, leaked and the structure is damaged.

Chinese patent publication No.: CN218335863U discloses a roofing photovoltaic support, which comprises a base, base left side rotates and is connected with connecting piece b, connecting piece b fixedly connected with sloping, sloping sliding connection has connecting piece c, connecting piece c rotates and is connected with alignment jig b, alignment jig b sliding connection has stand b, stand b passes through bolt bolting has alignment jig b, stand b is located stand a's left side, stand b and stand a all fixedly connected with flange, the inboard bonding of flange has the stiffener, sloping surface mounting has the guide rail, sloping surface bonding has the impact board, stand a surface spraying has the enhancement layer, the enhancement layer is located fluorocarbon coating's inboard.

In order to resist the upward pulling force under wind load, the existing photovoltaic bracket of the common cement roof often adopts a larger cement buttress, thereby maintaining the weight of the whole system to be 0.7-1.0 KN/m ² If it is ordinaryThe live load value of the boarding roof is 2.0KN/m ² The requirements of building the photovoltaic power station can be met within the load allowance, but the live load value of the non-manned roof is generally 0.5-0.7KN/m ² Previously, the problem of additional load brought by a photovoltaic power station cannot be solved, or the photovoltaic support is fixed by adopting an adhesive mode, the whole weight of the roof is reduced by adopting a mode of connecting the roof and the support by adopting structural adhesive, but the durability of the adhesive cannot be ensured because the adhesive is exposed under illumination for a long time

Disclosure of Invention

The utility model aims to provide a light photovoltaic bracket which adopts a lifting and adjusting type bracket structure, combines the wind shielding effect of a wind shield, reduces the overall weight of the bracket and reduces the pulling-up force applied to a photovoltaic panel.

In order to achieve the above object, the present utility model provides the following technical solutions: a light photovoltaic bracket, which comprises a frame, wherein a photovoltaic panel is arranged on the inner wall of the frame;

a first hinge support is arranged at one end of the frame, and a front bracket is rotatably connected to the first hinge support;

the other end of the frame is movably provided with a sliding block, and the sliding block is rotationally connected with the rear supporting component through a second hinged support;

the rear support assembly has a high position for obliquely supporting the frame and a low position for horizontally supporting the frame on a stroke thereof;

the bottom of the inclined top end of the frame is provided with a wind shielding component.

As a further description of the above technical solution:

the bottom of the frame is provided with a T-shaped chute, and the chute is correspondingly and slidably connected with the sliding block.

As a further description of the above technical solution:

the inner wall of the chute is provided with a sliding roller in rolling contact with the sliding block.

As a further description of the above technical solution:

the rear supporting component comprises a sliding sleeve and a rear support which are rotationally connected with the second hinge support, a locating pin is spirally arranged on the sliding sleeve, and the locating pin is matched with a locating hole on the rear support.

As a further description of the above technical solution:

the wind shielding assembly comprises a wind shielding plate arranged at the bottom of the inclined top end of the frame, and a touch plate is movably arranged at the bottom end of the inside of the wind shielding plate.

As a further description of the above technical solution:

the outer wall of the wind shield is provided with a guide plate for driving the air flow to flow horizontally.

As a further description of the above technical solution:

the device also comprises a guide rail;

the guide rail is provided with a pressing foot which is connected with the bottoms of the front support and the rear support, and the guide rail is provided with a balancing weight.

In the technical scheme, the light photovoltaic bracket provided by the utility model has the following beneficial effects:

this photovoltaic support is through back supporting component of liftable regulation, can adjust the operation to photovoltaic panel's inclination, changes photovoltaic panel and the contact angle of air current to utilize wind shielding component's blocking effect, can avoid the air current to flow to photovoltaic panel's bottom and cause the pull-up force to it, thereby can effectually reduce the pull-up force that produces under the wind load effect, thereby reduce the required counter weight of system, and then reduced the additional load of entire system to the roofing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a light photovoltaic bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a side view of a part of a frame and slider connection according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a rear support assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a wind shielding assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a frame; 2. a photovoltaic panel; 3. a first hinge support; 4. a front bracket; 5. a slide block; 6. a second hinge support; 7. a rear support assembly; 71. a sliding sleeve; 72. a rear bracket; 73. a positioning pin; 74. positioning holes; 8. a wind shielding assembly; 81. a wind deflector; 82. a touch panel; 83. a guide plate; 9. a pressing foot; 10. a guide rail; 11. balancing weight; 12. a chute; 13. and a slide roller.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a light photovoltaic bracket comprises a frame 1, wherein the inner wall of the frame 1 is provided with a photovoltaic panel 2:

a first hinge support 3 is arranged at one end of the frame 1, and a front bracket 4 is rotatably connected to the first hinge support 3;

the other end of the frame 1 is movably provided with a sliding block 5, and the sliding block 5 is rotatably connected with a rear supporting component 7 through a second hinge support 6;

the rear supporting component 7 is provided with a high position of the inclined supporting frame 1 and a low position of the horizontal supporting frame 1 on the travel, the front bracket 4 and the rear supporting component 7 are arranged on a non-boarding roof, so that the bottom of the frame 1 can be supported, and the inclined state of the photovoltaic panel 2 can be flexibly switched to the horizontal state by adjusting the height position of the rear supporting component 7 from the high position to the low position, so that the contact angle between the photovoltaic panel 2 and air flow is changed, the wind load acting force borne by the photovoltaic panel 2 is reduced, and the upward pulling force borne by the photovoltaic panel 2 is further reduced;

the bottom of the inclined top end of the frame 1 is provided with the wind shielding component 8, so that the wind shielding component 8 can play a role in blocking air flow, and the air flow is prevented from flowing to the lower surface of the photovoltaic panel 2, so that the influence of the pulling-up force on the photovoltaic panel 2 is further reduced, and the safety and stability of the photovoltaic panel 2 can be ensured under the windy weather environment.

The bottom of the frame 1 is provided with a T-shaped chute 12, the chute 12 is correspondingly and slidably connected with the sliding block 5, the inner wall of the chute 12 is provided with a sliding roller 13 in rolling contact with the sliding block 5, the rear support assembly 7 comprises a sliding sleeve 71 and a rear support 72 which are rotatably connected with the second hinge support 6, the sliding sleeve 71 is spirally provided with positioning pins 73, the positioning pins 73 are matched with positioning holes 74 on the rear support 72, the number of the positioning holes 74 is two and distributed up and down and respectively corresponds to the inclined state and the horizontal state of the photovoltaic panel 2, when the positioning pins 73 are inserted into the positioning holes 74 at the lower position, the sliding sleeve 71 is sleeved on the rear support 72, the upward pulling force applied to the photovoltaic panel 2 can be reduced, when the sliding sleeve 71 is driven to move upwards on the rear support 72, the sliding block 5 is driven to move in the chute 12, the sliding block 5 is enabled to be in rolling contact with the sliding roller 13, the friction resistance applied to the sliding block 5 is reduced, and the positioning pins 73 are inserted into the positioning holes 74 at the upper position, and the photovoltaic panel 2 is in the inclined state.

The wind shielding assembly 8 comprises a wind shielding plate 81 arranged at the bottom of the inclined top end of the frame 1, a contact plate 82 is movably arranged at the bottom end of the inside of the wind shielding plate 81, a guide plate 83 for driving air flow to flow horizontally is arranged on the outer wall of the wind shielding plate 81, the contact plate 82 can be freely and flexibly arranged in the wind shielding plate 81, when the photovoltaic panel 2 is in different inclined states, the contact plate 82 is always contacted with a non-upper roof, the effect of comprehensively blocking the air flow can be achieved, the air flow is prevented from entering the lower surface of the photovoltaic panel 2 to generate a pulling force, on the other hand, when the air flow contacts the wind shielding plate 81, the air flow can flow to the left side and the right side under the action of the guide plate 83, the effect of a flow diversion guide wire can be achieved, the air flow impact influence of the wind shielding plate 81 is reduced, and the stability of the photovoltaic support is further improved.

Still include guide rail 10, be provided with on the guide rail 10 and compress tightly foot 9, and compress tightly foot 9 and the bottom of fore-stock 4 and rear bracket 72 is connected, be provided with balancing weight 11 on the guide rail 10, compress tightly foot 9 and fix rear bracket 72 and fore-stock 4 on guide rail 10 through the bolt, ensure the stability of photovoltaic support overall position to fix guide rail 10 on the non-manned roofing through balancing weight 11, thereby reduce the overall pressure of photovoltaic support to the non-manned roofing.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Light-duty photovoltaic support, including frame (1), the inner wall of frame (1) is provided with photovoltaic panel (2), its characterized in that:

a first hinge support (3) is arranged at one end of the frame (1), and a front bracket (4) is rotatably connected to the first hinge support (3);

the other end of the frame (1) is movably provided with a sliding block (5), and the sliding block (5) is rotationally connected with a rear supporting component (7) through a second hinged support (6);

the rear support assembly (7) has a high position for supporting the frame (1) obliquely and a low position for supporting the frame (1) horizontally on its travel;

the bottom of the inclined top end of the frame (1) is provided with a wind shielding component (8).

2. A lightweight photovoltaic bracket as claimed in claim 1, wherein: the bottom of the frame (1) is provided with a T-shaped chute (12), and the chute (12) is correspondingly and slidably connected with the sliding block (5).

3. A lightweight photovoltaic bracket as claimed in claim 2, wherein: the inner wall of the chute (12) is provided with a sliding roller (13) in rolling contact with the sliding block (5).

4. A lightweight photovoltaic bracket as claimed in claim 1, wherein: the rear supporting component (7) comprises a sliding sleeve (71) and a rear bracket (72), the sliding sleeve (71) is rotationally connected with the second hinged support (6), a positioning pin (73) is spirally arranged on the sliding sleeve (71), and the positioning pin (73) is matched with a positioning hole (74) on the rear bracket (72).

5. A lightweight photovoltaic bracket as claimed in claim 1, wherein: the wind shielding assembly (8) comprises a wind shielding plate (81) arranged at the bottom of the inclined top end of the frame (1), and a touch plate (82) is movably arranged at the bottom end of the inside of the wind shielding plate (81).

6. The lightweight photovoltaic bracket of claim 5, wherein: the outer wall of the wind deflector (81) is provided with a guide plate (83) for driving the air flow to horizontally split.

7. A lightweight photovoltaic bracket as claimed in claim 1, wherein: also comprises a guide rail (10);

the guide rail (10) is provided with a pressing foot (9), the pressing foot (9) is connected with the bottoms of the front support (4) and the rear support (72), and the guide rail (10) is provided with a balancing weight (11).