CN219875580U

CN219875580U - Anti-seismic wind pressure-resistant photovoltaic bracket

Info

Publication number: CN219875580U
Application number: CN202320297713.3U
Authority: CN
Inventors: 闵美瑛; 唐钰
Original assignee: Jiangyin Furui Metal Technology Co ltd
Current assignee: Jiangyin Furui Metal Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-10-20
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a photovoltaic bracket resistant to earthquake and wind pressure, and relates to the technical field of photovoltaic brackets. The photovoltaic installation frame comprises two bottom edges, two reinforcing rods and a sliding-resistant piece, wherein one end between the two bottom edges is rotationally connected with the photovoltaic installation frame, one end of each reinforcing rod is rotationally connected with the middle part of the outer side of the photovoltaic installation frame, the other end of each reinforcing rod is rotationally connected with a sliding block, the sliding blocks are arranged in the bottom edges in a sliding manner, springs are arranged between the sliding blocks and the other ends of the bottom edges, an inclined plane is arranged on one side of each sliding block, and a small-width part formed by the inclined plane of each sliding block faces upwards. According to the utility model, through the designed triangular support, the buffer effect can be achieved through the cooperation of the sliding block and the spring, the problem that the support is easy to deform due to overlarge wind pressure is avoided, and the sliding block can be caused to slowly slide and reset due to the friction force between the braking block and the bottom edge through the installation of the braking block on the side face of the sliding block, so that the problem that the photovoltaic support and the photovoltaic module are damaged due to the fact that the photovoltaic support and the photovoltaic module vibrate excessively frequently due to the repetition of wind power is avoided.

Description

Anti-seismic wind pressure-resistant photovoltaic bracket

Technical Field

The utility model belongs to the technical field of photovoltaic supports, and particularly relates to a photovoltaic support resistant to earthquake and wind pressure.

Background

When the wind power is excessively blown to the photovoltaic module, the wind area of the photovoltaic module is larger, and the photovoltaic bracket is easily damaged and deformed, so that the slide block and the spring can be arranged at the position of the reinforcing rod for buffering and folding within a certain angle range, and the wind pressure resistance effect is achieved.

However, wind power generally cannot be continuous wind, the situation that wind power is larger or smaller and wind exists frequently occurs, namely the situation that the spring stretches repeatedly and the support shakes repeatedly occurs, after the spring is reset, the sliding block contacts with the limiting point, vibration occurs, the stability of the support and the connection strength and the service life of the component can be affected by frequent vibration, meanwhile, under the condition that wind power is transferred from larger wind power to less wind fire, the stretching amount of the spring is larger, and the service life and the strength of the support and the component are affected by instantaneous vibration force.

Therefore, designing a wind pressure resistant and shock resistant photovoltaic bracket is a problem to be solved by workers in the field.

Disclosure of Invention

The utility model aims to provide a photovoltaic bracket with shock resistance and wind pressure resistance, which can play a role in buffering through the cooperation of a sliding block and a spring through the designed bracket with a triangular structure, avoid the problem that the bracket is easy to deform due to overlarge wind pressure, and can promote the sliding block to slowly slide and reset through the friction force between the braking block and the bottom edge by installing the braking block on the side surface of the sliding block, so as to avoid the problem that the photovoltaic bracket and the photovoltaic assembly are damaged due to overfrequent vibration caused by repeated wind force.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a photovoltaic bracket resistant to earthquake and wind pressure, which comprises two bottom edges, two reinforcing rods and a sliding resistant piece, wherein one end between the two bottom edges is rotationally connected with a photovoltaic installation frame, one end of each reinforcing rod is rotationally connected with the middle part of the outer side of the photovoltaic installation frame, the other end of each reinforcing rod is rotationally connected with a sliding block, the sliding blocks are arranged in the bottom edges in a sliding manner, and a spring is arranged between each sliding block and the other end of the bottom edge;

an inclined plane is formed on one side of the sliding block, a small width part of the sliding block formed by the inclined plane faces upwards, and a group of preset holes are formed in the top surface of the sliding block;

the sliding resistance piece comprises a side plate, wherein two sides of the top of the side plate are respectively fixed with a support, a waist-shaped hole is formed in the support, the side plate is fixed on one side of an inclined plane of the sliding block through the support, the waist-shaped hole, a preset hole and a fastening screw, the outer side of the side plate is a vertical plane and is detachably provided with a brake block, and the inner side of the side plate is an inclined side face and is attached to the inclined plane;

the outer side surface of the brake pad is attached to one inner side surface of the bottom edge.

Further, end plates are arranged at two ends of the bottom edge, a sliding rod is fixed between the two end plates, a through hole is formed in the sliding block, and the sliding block is in sliding connection with the bottom edge through the through hole and the sliding rod.

Further, the edges of the two sides of the inclined plane are respectively provided with a separation edge, and the two side edges of the side plate are respectively attached to the inner sides of the two separation edges.

Further, the slider top surface is kept away from inclined plane one side and is fixed with the connecting seat, the connecting seat inboard is fixed with the pivot, the stiffening rod bottom is connected in the pivot through the cover rotation.

Further, an opening is formed between a group of the supports, and the rotating shaft is opposite to the center of the opening.

Further, the base is U-shaped plate structure, base both sides bottom all is equipped with fixed edge, be equipped with a plurality of strengthening ribs between fixed edge and the base outside, be equipped with a plurality of mounting holes on the fixed edge.

Further, a plurality of blind openings are formed in the outer side of the side plate, a plurality of T-shaped openings are formed in the outer side of the brake pad, the brake pad is fixed with the side plate through the blind openings, the T-shaped openings and screws, and screw head gaps of the screws are formed in large opening ends of the T-shaped openings.

The utility model has the following beneficial effects:

1. according to the utility model, through the designed triangular support, the buffer effect can be achieved through the cooperation of the sliding block and the spring, the problem that the support is easy to deform due to overlarge wind pressure is avoided, and the sliding block can be caused to slowly slide and reset due to the friction force between the braking block and the bottom edge through the installation of the braking block on the side face of the sliding block, so that the problem that the photovoltaic support and the photovoltaic module are damaged due to the fact that the photovoltaic support and the photovoltaic module vibrate excessively frequently due to the repetition of wind power is avoided.

2. According to the utility model, the detachable sliding-resistant piece is designed, so that the installation and the removal of the sliding-resistant piece are facilitated, meanwhile, the connecting surface is an inclined surface, the sliding-resistant piece can be installed on the side face of the sliding block from top to bottom, the friction problem between the brake block and the side edge of the bottom edge can not occur in the installation process, and the installation, the removal and the replacement of the sliding-resistant piece are facilitated.

3. According to the utility model, through the design of the support and the kidney-shaped hole and the matching of the connection surface of the inclined surface, the use of the bottom edges with different widths can be adapted, namely, if the distance between the bottom edge and the sliding block is smaller, the gap between the support and the top surface of the sliding block can be increased, so that the adaptation effect is achieved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a photovoltaic bracket with shock resistance and wind pressure resistance according to the present utility model;

FIG. 2 is a schematic view of the bottom edge, slider, spring and slide stop;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 at a location intermediate the slide stop;

FIG. 4 is a schematic view of a slider structure;

FIG. 5 is a schematic view of the structure of the slide block;

in the drawings, the list of components represented by the various numbers is as follows:

1-bottom edge, 2-reinforcing rod, 3-photovoltaic installing frame, 4-slider, 5-spring, 6-slide-resistant piece, 7-slide bar, 101-fixed edge, 102-reinforcing rib, 103-installing hole, 401-inclined plane, 402-preset hole, 403-through hole, 404-separating edge, 405-connecting seat, 406-rotating shaft, 601-side plate, 602-support, 603-kidney-shaped hole, 604-fastening screw, 605-brake block, 606-T-shaped hole, 607-screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a photovoltaic bracket resisting earthquake and wind pressure, which comprises two bottom edges 1, two reinforcing rods 2 and a sliding resistance piece 6, wherein one end between the two bottom edges 1 is rotationally connected with a photovoltaic installation frame 3, one end of each reinforcing rod 2 is rotationally connected with the middle part of the outer side of the photovoltaic installation frame 3, the other end of each reinforcing rod 2 is rotationally connected with a sliding block 4, the sliding blocks 4 are arranged in the bottom edges 1 in a sliding manner, and springs 5 are arranged between the sliding blocks 4 and the other end of the bottom edge 1;

an inclined plane 401 is formed on one side of the sliding block 4, a small width part of the sliding block 4 formed by the inclined plane 401 faces upwards, and a group of preset holes 402 are formed in the top surface of the sliding block 4;

the sliding-resistant piece 6 comprises a side plate 601, wherein two sides of the top of the side plate 601 are respectively fixed with a support 602, a waist-shaped hole 603 is formed in the support 602, the side plate 601 is fixed on one side of an inclined plane 401 of the sliding block 4 through the support 602, the waist-shaped hole 603, a preset hole 402 and a fastening screw 604, a brake block 605 is detachably arranged on the outer side of the side plate 601 in a vertical plane, and the inner side of the side plate 601 is an inclined side face and is attached to the inclined plane 401;

the outer side of the brake block 605 is attached to one side of the bottom edge 1, and the friction force between the brake block 605 and the bottom edge 1 is smaller than the initial elastic force of the spring 5.

As shown in fig. 2-4, two ends of the bottom edge 1 are respectively provided with an end plate, a sliding rod 7 is fixed between the two end plates, a through hole 403 is formed in the sliding block 4, and the sliding block 4 is in sliding connection with the bottom edge 1 through the through hole 403 and the sliding rod 7.

As shown in fig. 4, the edges of two sides of the inclined plane 401 are respectively provided with a separation edge 404, and two sides of the side plate 601 are respectively attached to the inner sides of the two separation edges 404.

As shown in fig. 2-4, a connecting seat 405 is fixed on one side of the top surface of the slider 4 far away from the inclined plane 401, a rotating shaft 406 is fixed on the inner side of the connecting seat 405, and the bottom end of the reinforcing rod 2 is rotatably connected to the rotating shaft 406 through a rotating sleeve.

Wherein, as shown in fig. 2 and 5, an opening is formed between a set of supports 602, and the rotating shaft 406 is opposite to the center of the opening.

As shown in fig. 2-3, the bottom edge 1 is in a U-shaped plate structure, fixing edges 101 are arranged at the bottoms of two sides of the bottom edge 1, a plurality of reinforcing ribs 102 are arranged between the fixing edges 101 and the outer sides of the bottom edge 1, and a plurality of mounting holes 103 are formed in the fixing edges 101.

As shown in fig. 5, a plurality of blind openings are formed on the outer side of the side plate 601, a plurality of T-shaped openings 606 are formed on the outer side of the brake pad 605, the brake pad 605 is fixed with the side plate 601 through the blind openings, the T-shaped openings 606 and screws 607, and the screw head end gaps of the screws 607 are arranged in the large opening ends of the T-shaped openings 606.

The working principle of the utility model is as follows:

when the wind blows to the photovoltaic module, if the wind force is smaller than the initial elastic force of the spring 5, the wind force is relatively smaller at the moment, the photovoltaic module and the support are not greatly affected, the photovoltaic installation frame is stressed and provided with overturning force, the overturning force is transmitted to the sliding block 4 through the reinforcing rod 2, the sliding block 4 is provided with sliding force along the bottom edge 1, and the brake block 605 provides friction force to block the operation of wind pressure resistance.

When the too big condition that can cause photovoltaic module and support to receive the influence of wind-force, the pressure that the wind pressure provided can impel slider 4 compression spring 5 this moment, can play the effect of anti wind pressure through the elasticity of spring 5, if wind-force weakens or stops the back, spring 5 resets, can slowly drive the reset of slider 4 through the frictional force that brake block 605 provided, avoids the vibrations that quick reset caused.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a photovoltaic support of antidetonation anti-wind pressure, includes two base (1) and two reinforcing rod (2), two one end rotation between base (1) is connected with photovoltaic installing frame (3), reinforcing rod (2) one end rotates with photovoltaic installing frame (3) outside middle part and is connected, reinforcing rod (2) other end rotates and is connected with slider (4), slider (4) slip sets up in base (1), be equipped with spring (5), its characterized in that between slider (4) and the base (1) other end: also comprises a sliding resistance piece (6);

an inclined surface (401) is formed on one side of the sliding block (4), a small-width part of the sliding block (4) formed by the inclined surface (401) faces upwards, and a group of preset holes (402) are formed in the top surface of the sliding block (4);

the sliding-resistant piece (6) comprises a side plate (601), wherein supporting seats (602) are respectively fixed on two sides of the top of the side plate (601), kidney-shaped holes (603) are formed in the supporting seats (602), the side plate (601) is fixed on one side of an inclined surface (401) of the sliding block (4) through the supporting seats (602), the kidney-shaped holes (603), preset holes (402) and fastening screws (604), a brake block (605) is detachably arranged on the outer side of the side plate (601) in a vertical plane, and the inner side of the side plate (601) is an inclined side face and is attached to the inclined surface (401);

the outer side surface of the brake pad (605) is attached to one inner side surface of the bottom edge (1).

2. The anti-seismic wind pressure-resistant photovoltaic bracket according to claim 1, wherein end plates are arranged at two ends of the bottom edge (1), a sliding rod (7) is fixed between the two end plates, a through hole (403) is formed in the sliding block (4), and the sliding block (4) is slidably connected with the bottom edge (1) through the through hole (403) and the sliding rod (7).

3. The anti-seismic and wind pressure-resistant photovoltaic bracket according to claim 1, wherein the edges of the two sides of the inclined plane (401) are provided with separating edges (404), and the two sides of the side plate (601) are respectively attached to the inner sides of the two separating edges (404).

4. The anti-seismic wind pressure-resistant photovoltaic support according to claim 1, wherein a connecting seat (405) is fixed on one side, far away from the inclined plane (401), of the top surface of the sliding block (4), a rotating shaft (406) is fixed on the inner side of the connecting seat (405), and the bottom end of the reinforcing rod (2) is rotationally connected to the rotating shaft (406) through a rotating sleeve.

5. The anti-seismic wind pressure resistant photovoltaic bracket according to claim 4, wherein an opening is formed between a plurality of the supports (602), and the rotating shaft (406) is opposite to the center of the opening.

6. The anti-seismic wind pressure-resistant photovoltaic bracket according to claim 1, wherein the bottom edge (1) is of a U-shaped plate structure, fixing edges (101) are arranged at the bottoms of two sides of the bottom edge (1), a plurality of reinforcing ribs (102) are arranged between the fixing edges (101) and the outer sides of the bottom edge (1), and a plurality of mounting holes (103) are formed in the fixing edges (101).

7. The anti-seismic and wind pressure-resistant photovoltaic bracket according to claim 1, wherein a plurality of blind openings are formed in the outer side of the side plate (601), a plurality of T-shaped openings (606) are formed in the outer side of the brake block (605), the brake block (605) is fixed with the side plate (601) through the blind openings, the T-shaped openings (606) and screws (607), and screw end gaps of the screws (607) are formed in large end openings of the T-shaped openings (606).