CN210246654U

CN210246654U - Photovoltaic support back locking device

Info

Publication number: CN210246654U
Application number: CN201921464201.1U
Authority: CN
Inventors: Yinhe Xu; 徐银和
Original assignee: Jiangyin Aoyin Energy Co Ltd
Current assignee: Jiangyin Aoyin Energy Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-03
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a photovoltaic bracket back locking device, which comprises a track and a plurality of track pressing blocks; the four long edges of the track are symmetrically provided with sliding chutes; a plurality of locking devices are symmetrically arranged at the end parts of the two sliding chutes at the lower part of the track; the rail pressing blocks are arranged on the sliding grooves on the two sides of the upper part of the rail in a sliding mode and comprise upper pressing blocks, lower pressing blocks and second bolts; go up the briquetting and become T type structure, the central point of going up the briquetting puts and is equipped with the screw thread through-hole, and lower briquetting becomes the U type structure that matches with last briquetting, and the central point of lower briquetting puts the department and is equipped with the second through-hole, and the second bolt passes the second through-hole on the lower briquetting to through screw thread through-hole and last briquetting threaded connection on the last briquetting, go up the briquetting and press the material portion with one side cooperation formation of lower briquetting. The utility model discloses a photovoltaic support back locking device can be with its effectual fixing on the photovoltaic support, and effectual fixed solar cell panel just can not reduce solar cell panel's effective working area.

Description

Photovoltaic support back locking device

Technical Field

The utility model relates to a solar photovoltaic support technical field, especially a photovoltaic support back locking device.

Background

Solar panels are devices that directly or indirectly convert solar radiation energy into electrical energy through photoelectric effect or photochemical effect by absorbing sunlight, and are now widely installed on roofs to utilize clean energy, such as solar energy, through brackets.

The track briquetting that is used for fixed solar cell panel on the photovoltaic support at present has a lot, but presses the material position on most track briquetting all to be fixed solar cell panel's upper surface, if need be fixed firm with solar cell panel, need strengthen solar cell panel's frame width, just so reduced solar cell panel's effective working area. The Chinese utility model patent with publication number CN206712707U discloses a photovoltaic support back lock fast-assembling mechanism, which comprises a back lock rail arranged at the back of a photovoltaic assembly, wherein an upper pressing block and a lower pressing block which are combined and connected up and down lock a bottom plate of the photovoltaic assembly on the back lock rail, the upper end surface of the back lock rail is provided with a raised flange against which the bottom plate of the photovoltaic assembly can be abutted, two sides of the upper end surface extend outwards to form a flange, and two sides of the back lock rail are respectively provided with a limit convex strip; the middle part of the upper pressing block is provided with a threaded hole, and one side of the upper pressing block extends downwards to form a supporting rib; the middle part of the upper end face of the lower pressing block is provided with a round hole, one side of the upper end face is concave downwards to form a first limiting groove matched with a supporting rib of the upper pressing block to be inserted and positioned, the other side of the upper end face is downward to form a hook-shaped second limiting groove, and the second limiting groove enables a limiting convex strip on the side face of the back lock rail to be limited when the lower pressing block is matched with the side edge of the back lock rail. The device can remarkably reduce and reduce construction risk coefficients of the elevated platform, and the construction process is safer and more convenient. The fixing can be realized by clamping the frame at the bottom of the solar cell panel, the device does not disclose how the back lock track is quickly and conveniently fixed on the photovoltaic bracket, and one side of the upper pressing block extends downwards to form a supporting rib; the middle part of lower briquetting up end is equipped with a round hole and though plays spacing effect, but long-time the use, and the brace rod is easy to be broken, leads to the guide effect to lose.

Therefore, a photovoltaic bracket back locking device is needed, which can solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic support back locking device can be with its effectual fixed on outside photovoltaic support to effectual fixed solar cell panel just can not reduce solar cell panel's effective working area.

In order to achieve the purpose of the utility model, the photovoltaic bracket back locking device is characterized by comprising a track and a plurality of track pressing blocks;

sliding grooves are symmetrically formed in the four long edges of the track, and a drainage groove is formed in the upper surface of the track in a downward concave mode; the locking device comprises a locking plate, a first bolt and a sliding block, a first through hole is formed in the center of the locking plate, a matching part matched with the sliding groove in the rail is arranged on one side of the bottom of the locking plate, the locking plate is arranged on the sliding groove in the bottom of the rail in a sliding mode through the matching part, the first bolt penetrates through the first through hole of the locking plate, the sliding block is in threaded connection with the first bolt and is located below the locking plate, and the sliding block is connected to an external support in a sliding mode;

the rail pressing blocks are arranged on the sliding grooves on the two sides of the upper part of the rail in a sliding mode and comprise upper pressing blocks, lower pressing blocks and second bolts; go up the briquetting and become T type structure, the central point of going up the briquetting puts and is equipped with the screw thread through-hole, lower briquetting becomes the U type structure that matches with last briquetting, the central point of briquetting puts the department down and is equipped with the second through-hole, the second bolt passes the second through-hole on the briquetting down to screw thread through-hole and last briquetting threaded connection on the last briquetting, go up the briquetting and press material portion with one side cooperation formation of briquetting down, keep away from on the briquetting down and press material portion serve and be equipped with spacing portion.

Preferably, the bottom surfaces of two sides of the upper pressing block in the T-shaped structure are both outwards and obliquely and downwards arranged to form inclined planes, and the inclined planes are provided with stripe-shaped anti-slip layers.

Preferably, the included angle between the inclined plane and the horizontal plane is 2-4 degrees.

Preferably, the bottom surface of the upper pressing block is recessed inwards to form an arc concave surface.

The working principle is as follows: the solar photovoltaic panel fixing device comprises a rail, a solar panel, a pressing part, a second bolt and a locking device, wherein the rail is effectively fixed on an external photovoltaic support through the locking device, the solar panel is placed on the rail, the pressing part formed by an upper pressing block and a lower pressing block on a pressing block of the moving rail presses a lower frame of the solar panel, and the lower frame is locked through the second bolt.

The utility model discloses a photovoltaic support back locking device compares with prior art and has following advantage:

(1) the utility model provides a photovoltaic support back locking device, which can effectively fix the photovoltaic support back locking device on an external photovoltaic support, effectively fix a solar panel and can not reduce the effective working area of the solar panel;

(2) simple structure, simple to operate is swift.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic support back locking device according to this embodiment;

FIG. 2 is an enlarged view of a portion of the track of FIG. 1;

FIG. 3 is a schematic structural view of the locking device;

FIG. 4 is an operational view of the locking device;

FIG. 5 is a schematic structural diagram of a track briquette;

fig. 6 is a schematic diagram of the operation of the track pressing block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, a photovoltaic bracket back locking device comprises a rail 1 and a plurality of rail pressing blocks 3;

the four long sides of the track 1 are symmetrically provided with sliding chutes 4, and the upper surface of the track 1 is recessed downwards and provided with drainage channels 17; the end parts of two sliding grooves 4 at the lower part of the track 1 are symmetrically provided with a plurality of locking devices 2, each locking device 2 comprises a locking plate 5, a first bolt 6 and a sliding block 7, the center of each locking plate 5 is provided with a first through hole, one side of the bottom of each locking plate 5 is provided with a matching part 8 matched with the sliding groove 4 on the track 1, each locking plate 5 is arranged on the sliding groove 4 at the bottom of the track 1 in a sliding manner through the matching part 8, the first bolt 6 penetrates through the first through hole of each locking plate 5, the sliding block 7 is in threaded connection with the first bolt 6 below the locking plate 5, and the sliding block 7 is connected to an external support 10 in a sliding manner;

the track pressing blocks 3 are arranged on the sliding grooves 4 on two sides of the upper part of the track 1 in a sliding mode, and each track pressing block 3 comprises an upper pressing block 11, a lower pressing block 12 and a second bolt 14; go up the briquetting and become T type structure, the central point of going up briquetting 11 puts and is equipped with the screw thread through-hole, briquetting 12 becomes the U type structure that matches with last briquetting 11 down, the central point of briquetting 12 puts the department and is equipped with the second through-hole down, second bolt 14 passes the second through-hole on the briquetting 12 down to through the screw thread through-hole on the last briquetting 11 and last briquetting 11 threaded connection, it presses material portion 13 with one side cooperation formation of briquetting 12 down to go up briquetting 11, it is equipped with spacing portion 15 to keep away from one of pressing material portion 13 on the briquetting 12 down.

In order to ensure that the pressing part can effectively fix the external solar cell panel, the bottom surfaces of the two sides of the upper pressing block 11 which is of a T-shaped structure are outwards and obliquely and downwards arranged to form an inclined surface 16, and the inclined surface 16 is provided with a stripe-shaped anti-slip layer. The inventor sets up like this, mainly considers that can take place the deformation in the process of track briquetting 3 is fixed solar cell panel 9, in order to guarantee to leave the space of filling for the region of deformation, better fixed solar cell panel 9.

Through a plurality of tests of the inventor, the clamping effect is best when the included angle between the inclined plane 16 and the horizontal plane is 2-4 degrees.

In order to save materials, the bottom surface of the upper pressing block 11 is inwards sunken to form an arc concave surface.

The working principle is as follows: firstly, the track 1 is effectively fixed on an external photovoltaic support 10 through the locking device 2, then the solar cell panel 9 is placed on the track 1, and a pressing part 13 formed by an upper pressing block 11 and a lower pressing block 12 on the movable track pressing block 3 presses a lower frame of the solar cell panel 9 and is locked through a second bolt 14.

The inventor needs to explain that, in the actual installation, need the multiunit the utility model provides a photovoltaic support back locking device coacts and is fixed solar cell panel.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the drawings, are used merely for convenience of describing technical solutions and simplifying the description of the present patent, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A photovoltaic bracket back locking device is characterized by comprising a track and a plurality of track pressing blocks;

2. The photovoltaic support back locking device as claimed in claim 1, wherein the bottom surfaces of the two sides of the upper pressing block in the T-shaped structure are both inclined outwards and downwards to form inclined surfaces, and the inclined surfaces are provided with stripe-shaped anti-slip layers.

3. The photovoltaic rack back locking device of claim 2, wherein the angle between the inclined plane and the horizontal plane is 2-4 degrees.

4. The photovoltaic rack back locking device of any one of claims 1 to 3, wherein the bottom surface of the upper pressing block is recessed inward to form an arc concave surface.