CN213426076U

CN213426076U - Lightweight solar photovoltaic frame

Info

Publication number: CN213426076U
Application number: CN202022104831.7U
Authority: CN
Inventors: 裴兵兵; 胡敬楠
Original assignee: Jiangyin Yuanshuo Metal Technology Co ltd
Current assignee: Jiangyin Yuanshuo Metal Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-11
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a lightweight solar photovoltaic frame relates to photovoltaic frame technical field. The utility model discloses a long framework of a set of, a set of short framework and four connecting pieces, short framework include the main part, and main part one side upper portion and lower part are equipped with a set of border and lower border respectively, go up and are equipped with between border and the lower border and consolidate the edge, consolidate and form the cavity between edge and the main part, and the structural feature of long framework and short framework is the same. The utility model discloses a set up the fretwork hole in long framework and short framework, the weight of the photovoltaic frame that can significantly reduce realizes the lightweight of photovoltaic frame, can reduce the thickness of long framework and short framework simultaneously to further realize the lightweight of photovoltaic frame, guarantee the transportation of photovoltaic frame, save material's utilization sets up neotype set screw simultaneously, be convenient for short framework and long framework and the location between the connecting piece with fixed.

Description

Lightweight solar photovoltaic frame

Technical Field

The utility model belongs to the technical field of the photovoltaic frame, especially, relate to a lightweight solar photovoltaic frame.

Background

The existing photovoltaic frame is composed of four frame bodies and four corner connectors, the mode of reducing the thickness of the frame bodies and the mode of opening the hollow holes can be adopted in order to guarantee the light weight of the photovoltaic frame, the problem that the frame bodies after the hollow holes are opened cannot be connected easily can occur, and the noise can occur when wind blows over the photovoltaic frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight solar photovoltaic frame, through set up the fretwork hole in long framework and short framework, the weight of photovoltaic frame that can significantly reduce realizes the lightweight of photovoltaic frame, can reduce the thickness of long framework and short framework simultaneously to further realize the lightweight of photovoltaic frame, guarantee the transportation of photovoltaic frame, save material's utilization sets up neotype set screw simultaneously, be convenient for short framework and long framework and the location between the connecting piece with fixed.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a lightweight solar photovoltaic frame, including a set of long framework, a set of short framework and four connecting pieces, short framework includes the main part, main part one side upper portion and lower part are equipped with a set of top edge and lower border respectively, be equipped with between top edge and the lower border and consolidate the edge, consolidate and form the cavity between edge and the main part, long framework and short framework's structural feature is the same;

a plurality of hollow holes and a plurality of annular holes are arranged on the main body and the reinforcing edge side by side and in a staggered manner;

the connecting piece comprises an L-shaped side plate, the upper part and the lower part of the inner side of the L-shaped side plate are respectively provided with a group of top edges and bottom edges, an L-shaped block body is arranged between the top edges and the bottom edges, plug boards are fixed at two ends of the L-shaped block body, and the plug boards are in clearance fit with the cavity body;

one end of the long frame and one end of the short frame are respectively and fixedly connected with two ends of the connecting piece through fixing screws, and the plugboard is positioned in the cavity and is in clearance fit with the cavity;

the fixing screw comprises a screw rod, an annular nut is fixed at one end of the screw rod, an annular sleeve is connected to the screw rod in a threaded mode, a nut is fixed at one end, far away from the annular nut, of the annular sleeve, and the nut is connected with the screw rod in a threaded mode;

one end of the screw rod sequentially penetrates through the annular hole in the main body, the plug board and the annular hole in the reinforcing edge, the annular nut is located in the annular hole in the main body and in clearance fit with the annular hole, and the annular sleeve is located in the annular hole in the reinforcing edge and in clearance fit with the annular hole.

The sealing strip is characterized by further comprising a sealing strip, a plurality of inserting parts are fixed on the inner side of the sealing strip at the same intervals, conical parts are arranged on the peripheral side faces of the inserting parts, and the outer diameter of each inserting part is the same as the inner diameter of the annular hole.

Further, the distance between the two inserting parts is two times or three times of the distance between the two annular holes, and the distance between the conical part and the sealing strip is the same as the thickness of the main body.

Furthermore, a group of the long frame body, a group of the short frame body and four connecting pieces form a rectangular frame body structure, and the sealing strip is arranged on the peripheral side face of the rectangular frame body in a rectangular shape.

Further, the outer side surface of the sealing strip is of a cambered surface structure, and the top and the bottom of the sealing strip are both provided with rubber channels.

Further, the hollowed-out holes are strip-shaped holes or waist-shaped holes, and the length of the plugboard is twice of that of the hollowed-out holes.

Further, the length of the ring nut is the same as the thickness of the body, and the length of the ring sleeve is the same as the thickness of the reinforcing edge.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the fretwork hole in long framework and short framework, the weight of the photovoltaic frame that can significantly reduce realizes the lightweight of photovoltaic frame, can reduce the thickness of long framework and short framework simultaneously to further realize the lightweight of photovoltaic frame, guarantee the transportation of photovoltaic frame, save material's utilization sets up neotype set screw simultaneously, be convenient for short framework and long framework and the location between the connecting piece with fixed.

2. The utility model discloses a set up neotype sealing strip in the outer frame body outside of rectangle, can block fretwork hole and annular ring to avoid wind-force to pass the frame body and cause the great problem of noise, can protect the outer wall of photovoltaic frame simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a lightweight solar photovoltaic frame of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a structural sectional view of the fixing screw of the present invention;

FIG. 4 is a schematic structural diagram of a short frame;

FIG. 5 is a schematic structural view of a connector;

FIG. 6 is a schematic view of a set screw;

FIG. 7 is a schematic view of the structure of the sealing tape;

FIG. 8 is an enlarged view of a portion of FIG. 7 at B;

in the drawings, the components represented by the respective reference numerals are listed below:

1-long frame body, 2-short frame body, 3-connecting piece, 4-fixing screw, 5-sealing strip, 201-main body, 202-upper edge, 203-lower edge, 204-reinforcing edge, 205-cavity, 206-hollowed-out hole, 207-annular hole, 301-L-shaped side plate, 302-top edge, 303-bottom edge, 304-L-shaped block body, 305-plug board, 401-screw rod, 402-annular nut, 403-annular sleeve, 404-nut, 501-plug part, 502-conical part and 503-rubber channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model relates to a lightweight solar photovoltaic frame, which comprises a group of long frame bodies 1, a group of short frame bodies 2 and four connecting pieces 3, wherein each short frame body 2 comprises a main body 201, the upper part and the lower part of one side of the main body 201 are respectively provided with a group of upper edges 202 and lower edges 203, a reinforcing edge 204 is arranged between each upper edge 202 and each lower edge 203, a cavity 205 is formed between each reinforcing edge 204 and the main body 201, and the long frame bodies 1 and the short frame bodies 2 have the same structural characteristics;

a plurality of hollow holes 206 and a plurality of annular holes 207 are arranged on the main body 201 and the reinforcing edge 204 side by side and in a staggered manner;

the connecting piece 3 comprises an L-shaped side plate 301, the upper part and the lower part of the inner side of the L-shaped side plate 301 are respectively provided with a group of top edges 302 and bottom edges 303, an L-shaped block body 304 is arranged between the top edges 302 and the bottom edges 303, plug boards 305 are fixed at both ends of the L-shaped block body 304, and the plug boards 305 are in clearance fit with the cavity 205;

one end of the long frame body 1 and one end of the short frame body 2 are respectively fixedly connected with two ends of the connecting piece 3 through fixing screws 4, and the plugboard 305 is positioned in the cavity 205 and is in clearance fit with the cavity 205;

the fixing screw 4 comprises a screw rod 401, an annular nut 402 is fixed at one end of the screw rod 401, an annular sleeve 403 is in threaded connection with the screw rod 401, a nut 404 is fixed at one end, far away from the annular nut 402, of the annular sleeve 403, and the nut 404 is in threaded connection with the screw rod 401;

one end of the screw 401 sequentially penetrates through the annular hole 207 on the main body 201, the plug board 305 and the annular hole 207 on the reinforcing rim 204, the annular nut 402 is positioned in the annular hole 207 on the main body 201 and is in clearance fit with the annular hole 207, and the annular sleeve 403 is positioned in the annular hole 207 on the reinforcing rim 204 and is in clearance fit with the annular hole 207.

As shown in fig. 7-8, the sealing strip further comprises a sealing strip 5, a plurality of inserting parts 501 are fixed on the inner side of the sealing strip 5 at the same intervals, a tapered part 502 is arranged on the peripheral side surface of each inserting part 501, and the outer diameter of each inserting part 501 is the same as the inner diameter of the annular hole 207.

The distance between the two inserting parts 501 is two times or three times of the distance between the two annular holes 207, and the distance between the conical part 502 and the sealing strip 5 is the same as the thickness of the main body 201.

As shown in fig. 1, a group of long frames 1, a group of short frames 2, and four connectors 3 form a rectangular frame structure, and the seal strips 5 are arranged on the peripheral side of the rectangular frame in a rectangular shape.

As shown in fig. 3, the outer side surface of the sealing strip 5 is of an arc surface structure, and the top and the bottom of the sealing strip 5 are both provided with rubber channels 503.

The hollow holes 206 are strip-shaped holes or waist-shaped holes, and the length of the plugboard 305 is twice the length of the hollow holes 206.

As shown in fig. 3, the length of the ring nut 402 is the same as the thickness of the body 201, and the length of the ring cover 403 is the same as the thickness of the reinforcing rim 204.

The utility model discloses an installation principle does: the method comprises the steps of inserting a plug board 305 at one end of a connecting piece 3 into a cavity 205 on a long frame body 1, forming a hole in the plug board 305 in the cavity 205 through an annular hole 207, taking out a fixing screw 4, sequentially penetrating one end of a screw 401 through the annular hole 207 on a main body 201, the hole formed in the plug board 305 and the annular hole 207 on a reinforcing edge 204, taking out an annular sleeve 403, rotating the annular sleeve 403 into the annular hole 207 on the reinforcing edge 204 through a nut 404, fixing the plug board 305 in the cavity 205, fixing a group of long frame bodies 1 and a group of short frame bodies 2 into a rectangular frame body structure in the same mode, taking out a sealing strip 5, removing a plug part 501 close to the connecting piece 3, fixing the plug part 501 and a conical part 502 outside the rectangular frame body in a rectangular shape, and finally filling glue into a glue channel 503 for further sealing and fixing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lightweight solar photovoltaic frame, includes a set of long framework (1) and a set of short framework (2), short framework (2) include main part (201), main part (201) one side upper portion and lower part are equipped with a set of border (202) and lower border (203) respectively, it follows (204) to go up to be equipped with the reinforcement between border (202) and lower border (203), consolidate and form cavity (205) between border (204) and main part (201), the structural feature of long framework (1) and short framework (2) is the same, its characterized in that: also comprises four connecting pieces (3);

a plurality of hollow holes (206) and a plurality of annular holes (207) are arranged on the main body (201) and the reinforcing edge (204) side by side in a staggered manner;

the connecting piece (3) comprises an L-shaped side plate (301), a group of top edges (302) and bottom edges (303) are respectively arranged on the upper portion and the lower portion of the inner side of the L-shaped side plate (301), an L-shaped block body (304) is arranged between the top edges (302) and the bottom edges (303), plug boards (305) are fixed to two ends of the L-shaped block body (304), and the plug boards (305) are in clearance fit with the cavity (205);

one end of the long frame body (1) and one end of the short frame body (2) are respectively fixedly connected with two ends of the connecting piece (3) through fixing screws (4), and the plugboard (305) is positioned in the cavity (205) and is in clearance fit with the cavity (205);

the fixing screw (4) comprises a screw rod (401), an annular nut (402) is fixed at one end of the screw rod (401), an annular sleeve (403) is connected to the screw rod (401) in a threaded manner, a nut (404) is fixed at one end, far away from the annular nut (402), of the annular sleeve (403), and the nut (404) is connected with the screw rod (401) in a threaded manner;

one end of the screw rod (401) sequentially penetrates through the annular hole (207) in the main body (201), the inserting plate (305) and the annular hole (207) in the reinforcing edge (204), the annular nut (402) is located in the annular hole (207) in the main body (201) and is in clearance fit with the annular hole (207), and the annular sleeve (403) is located in the annular hole (207) in the reinforcing edge (204) and is in clearance fit with the annular hole (207).

2. The light-weight solar photovoltaic frame as claimed in claim 1, further comprising a sealing strip (5), wherein a plurality of inserting portions (501) are fixed on the inner side of the sealing strip (5) at the same interval, a tapered portion (502) is arranged on the peripheral side surface of each inserting portion (501), and the outer diameter of each inserting portion (501) is the same as the inner diameter of the annular hole (207).

3. The light-weight solar photovoltaic frame as claimed in claim 2, wherein the distance between the two inserting portions (501) is two times or three times the distance between the two annular holes (207), and the distance between the tapered portion (502) and the sealing strip (5) is the same as the thickness of the main body (201).

4. The light-weight solar photovoltaic frame as claimed in claim 2, wherein a group of the long frame bodies (1) and a group of the short frame bodies (2) and four connecting pieces (3) form a rectangular frame body structure, and the sealing strips (5) are arranged on the peripheral side surface of the rectangular frame body in a rectangular shape.

5. The light-weight solar photovoltaic frame as claimed in claim 2, wherein the outer side surface of the sealing strip (5) is of an arc surface structure, and the top and the bottom of the sealing strip (5) are provided with rubber channels (503).

6. The light-weight solar photovoltaic frame as claimed in claim 1, wherein the hollowed-out holes (206) are strip-shaped holes or waist-shaped holes, and the length of the plugboard (305) is twice as long as that of the hollowed-out holes (206).

7. The light-weight solar photovoltaic border according to claim 1, wherein the length of the ring nut (402) is the same as the thickness of the main body (201), and the length of the ring sleeve (403) is the same as the thickness of the reinforcing rim (204).