CN218717984U

CN218717984U - Corner connector and frame

Info

Publication number: CN218717984U
Application number: CN202222982474.3U
Authority: CN
Inventors: 赵磊; 付传国; 许涛; 杨智; 石刚
Original assignee: CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to the technical field of photovoltaic, in particular to an angle code and a frame, the angle code comprises a corner part, a first connecting part and a second connecting part, the first connecting part and the second connecting part are connected with two sides of the corner part, the first connecting part comprises a first upper plate, a first middle plate and a first lower plate which are connected in sequence, and the second connecting part comprises a second upper plate, a second middle plate and a second lower plate which are connected in sequence; one of the first upper plate and the second upper plate is provided with an upper hole, and the other one of the first upper plate and the second upper plate is provided with an upper hook which is hung in the upper hole; one of the first lower plate and the second lower plate is provided with a lower hole, the other one is provided with a lower hook, the lower hook is hung in the lower hole, and the extending direction of the tail end of the lower hook is opposite to that of the tail end of the upper hook. Among the above-mentioned setting, go up the hook or down the hook can prevent first connecting portion and second connecting portion to take place relative deformation, even first connecting portion and second connecting portion take place relative deformation, go up always have one in hook and the lower hook keep with last hole or the connection between the hole down, avoid the angle sign indicating number to become invalid.

Description

Corner connector and frame

Technical Field

The utility model relates to the field of photovoltaic technology, especially, relate to an angle sign indicating number and frame.

Background

The single solar cell can not be directly used as a power supply. The power supply must be composed of several single batteries connected in series, parallel and tightly packed. The solar cell module (also called solar panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system. The solar energy is converted into electric energy, or the electric energy is sent to a storage battery for storage, or a load is pushed to work.

The auxiliary structure of the photovoltaic assembly comprises a light-transmitting piece and a frame, the low-carbon emission target is realized, the cost is reduced, the mechanical load capacity of the photovoltaic assembly is increased, and the frame structure made of steel is commonly used in the industry. For the intensity of increase steel frame structure in the corner, can use the angle sign indicating number structure, two adjacent limits of steel frame are connected respectively to the both ends of angle sign indicating number. Current angle sign indicating number includes corner portion and connects in the first connecting portion and the second connecting portion of corner portion both sides, and set up between first connecting portion and the second connecting portion protruding and groove structure and carry out the joint cooperation, but the board of protruding and first connecting portion is parallel, when exogenic action makes the adjacent limit of steel frame take place relative slope, lead to the relative second of first connecting portion to connect and take place slight deformation, at this moment, the arch can be deviate from in the recess and lead to losing the connection between first connecting portion and the second connecting portion, and then lead to the angle sign indicating number to become invalid.

Therefore, it is necessary to research an angle brace to solve the problem of the angle brace failure caused by the protrusion coming out of the groove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle sign indicating number and frame to solve the arch and deviate from the recess easily, lead to the problem that the angle sign indicating number became invalid.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, the utility model provides an angle bracket, this angle bracket includes corner portion and connects in first connecting portion and the second connecting portion of corner portion both sides, first connecting portion include the first upper plate, first medium plate and the first hypoplastron that connect gradually, the second connecting portion include the second upper plate, second medium plate and the second hypoplastron that connect gradually; one of the first upper plate and the second upper plate is provided with an upper hole, and the other one of the first upper plate and the second upper plate is provided with an upper hook which is hung in the upper hole; one of the first lower plate and the second lower plate is provided with a lower hole, the other one of the first lower plate and the second lower plate is provided with a lower hook, the lower hook is hung in the lower hole, and the extending direction of the tail end of the lower hook is opposite to that of the tail end of the upper hook.

Preferably, the upper hook includes an upper connecting portion and an upper stopper portion, the upper connecting portion extends in a vertical direction, one end of the upper connecting portion is connected to the first upper plate, and the upper stopper portion is connected to the other end of the upper connecting portion; the lower hook comprises a lower connecting part and a lower stopping part, the extending direction of the lower connecting part is vertical, one end of the lower connecting part is connected to the first lower plate, and the lower stopping part is connected to the other end of the lower connecting part.

Preferably, the upper hole is formed in the second upper plate, the side wall of the upper hole close to the upper hook is recessed towards the second lower plate to form an upper recessed portion, and the upper connecting portion is located in the upper recessed portion; the lower hole is formed in the second lower plate, the side wall, close to the lower hook, of the lower hole is recessed towards the direction of the second upper plate to form a lower recessed portion, and the lower connecting portion is located in the lower recessed portion.

Preferably, the first connecting portion is perpendicular to the second connecting portion; an included angle between a seam of the first upper plate and the second upper plate and the extending direction of the first connecting part is alpha degrees, and alpha =45; and/or

The first connecting part is vertical to the second connecting part; an included angle between a seam of the first lower plate and the second lower plate and an extending direction of the first connecting portion is alpha degrees, and alpha =45.

Preferably, the corner connector comprises a positioning assembly, and the positioning assembly is used for being matched and positioned with the connecting frame.

Preferably, the positioning assembly comprises a first positioning protrusion and a first positioning hole, the first positioning protrusion and the first positioning hole are arranged on the first lower plate or the second lower plate, the connecting frame is provided with a second positioning protrusion and a second positioning hole, the second positioning hole corresponds to the first positioning protrusion, and the first positioning protrusion and the second positioning hole can be inserted and positioned; the second positioning protrusion corresponds to the first positioning hole, and the first positioning hole and the second positioning protrusion can be inserted and positioned.

Preferably, one of the first lower plate and the second lower plate is provided with two first positioning protrusions, and the other is provided with two first positioning holes.

Preferably, the first lower plate and the second lower plate are provided with one first positioning protrusion and one first positioning hole, respectively.

Preferably, the first positioning protrusions and the first positioning holes on the first lower plate are arranged at intervals along the extending direction of the first lower plate, and the first positioning protrusions and the first positioning holes on the second lower plate are arranged at intervals along the extending direction of the second lower plate.

On the other hand, the utility model provides a frame, including carriage and any one of the above-mentioned technical scheme the angle sign indicating number, wherein, the carriage includes a plurality of connecting pieces, and is a plurality of connecting piece end to end connection is and is frame column structure, the angle sign indicating number is located and is wantonly two adjacent connecting piece department.

The beneficial effects of the utility model are that:

the utility model provides an angle sign indicating number and frame, this angle sign indicating number is through setting up the upper hook and lower hook, and the terminal extending direction of upper hook and lower hook is opposite, can follow two directions respectively with the cooperation of upper hole and lower hook, on the one hand, upper hook or lower hook can prevent first connecting portion and second connecting portion to take place relative deformation, on the other hand, because the terminal extending direction of upper hook and lower hook is opposite, even relative deformation takes place for first connecting portion and second connecting portion, always have one in upper hook and the lower hook and keep and the upper hole or be connected down between the hole, avoid the angle sign indicating number inefficacy.

Drawings

Fig. 1 is a schematic perspective view of a corner connector according to an embodiment of the present invention;

fig. 2 is a schematic top view of a corner connector according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a middle corner connector according to an embodiment of the present invention, at a first angle;

fig. 4 is a cross-sectional view of a middle corner connector according to an embodiment of the present invention, at a second angle;

fig. 5 is a schematic structural view of a corner connector in the second embodiment of the present invention;

fig. 6 is a schematic structural view of a corner brace according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a frame in the fourth embodiment of the present invention.

In the figure:

x, a first direction; y, a second direction;

100. a connecting member; 110. a second positioning projection; 120. a second positioning hole;

1. a first connection portion; 11. a first upper plate; 111. hooking; 1111. an upper connecting portion; 1112. an upper stop part; 12. a first middle plate; 13. a first lower plate; 131. hooking; 1311. a lower connecting portion; 1312. a lower stop portion; 132. a first positioning projection; 133. a first positioning hole;

2. a second connecting portion; 21. a second upper plate; 211. an upper hole; 2111. an upper recess; 22. a second middle plate; 23. a second lower plate; 231. a lower hole; 2311. a lower recess;

3. and (6) corner turning.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 7, the present embodiment provides an angle code, which includes a corner portion 3, and a first connecting portion 1 and a second connecting portion 2 connected to both sides of the corner portion 3, wherein the first connecting portion 1 includes a first upper plate 11, a first middle plate 12, and a first lower plate 13 connected in sequence, and the second connecting portion 2 includes a second upper plate 21, a second middle plate 22, and a second lower plate 23 connected in sequence; one of the first upper plate 11 and the second upper plate 21 is provided with an upper hole 211, and the other one is provided with an upper hook 111, and the upper hook 111 is hooked in the upper hole 211; one of the first and second

lower plates

13 and 23 is provided with a lower hole 231, and the other is provided with a lower hook 131, the lower hook 131 is hooked in the lower hole 231, and the end of the lower hook 131 extends in the opposite direction to the end of the upper hook 111.

In this embodiment, the corner brace is provided with the upper hook 111 and the lower hook 131, and the extending directions of the ends of the upper hook 111 and the lower hook 131 are opposite, so that the corner brace can be hooked and matched with the upper hole 211 and the lower hole 231 from two directions, on one hand, the upper hook 111 or the lower hook 131 can prevent the first connecting part 1 and the second connecting part 2 from being relatively deformed, and on the other hand, because the extending directions of the ends of the upper hook 111 and the lower hook 131 are opposite, even if the first connecting part 1 and the second connecting part 2 are relatively deformed, one of the upper hook 111 and the lower hook 131 always keeps connection with the upper hole 211 or the lower hole 231, so that the corner brace is prevented from being invalid.

In this embodiment, the upper hook 111 includes an upper connection portion 1111 and an upper stopper portion 1112, which extend perpendicularly, one end of the upper connection portion 1111 is connected to the first upper plate 11, and the upper stopper portion 1112 is connected to the other end of the upper connection portion 1111; the lower hook 131 includes a lower connection portion 1311 extending in a vertical direction and a lower stopper portion 1312, one end of the lower connection portion 1311 is connected to the first lower plate 13, and the lower stopper portion 1312 is connected to the other end of the lower connection portion 1311. In this embodiment, the upper stopper 1112 extends downward, and the lower stopper 1312 extends upward. With the arrangement of the structure, the manufacturing of the upper hook 111 and the lower hook 131 is convenient, the matching of the upper hook 111 and the upper hole 211 and the matching of the lower hook 131 and the lower hole 231 are also convenient, and the production efficiency of the corner connector is improved.

Regarding the structure of the upper hole 211 and the lower hole 231, in the present embodiment, the upper hole 211 is provided in the second upper plate 21, the sidewall of the upper hole 211 near the upper hook 111 is recessed toward the second lower plate 23 to form an upper recessed portion 2111, and the upper connection portion 1111 is located in the upper recessed portion 2111; the lower hole 231 is formed in the second lower plate 23, the lower hole 231 is recessed toward the second upper plate 21 near the sidewall of the lower hook 131 to form a lower recess 2311, and the lower connection portion 1311 is located in the lower recess 2311. The arrangement of the two concave parts can effectively avoid the upper connecting part 1111 and the lower connecting part 1311, so that the first upper plate 11 and the second upper plate 21 can be coplanar, and the first lower plate 13 and the second lower plate 23 can be coplanar, thereby facilitating the adaptive connection of the frames.

In the present embodiment, the extending direction of the first connecting portion 1 is perpendicular to the extending direction of the second connecting portion 2. The first connecting portion 1 extends along the first direction X, and the second connecting portion 2 extends along the second direction Y, but the structure is adapted to the shape of the connecting frame. In other embodiments, other angles may be set, and are not limited to this.

In this embodiment, an angle between the seam between the first upper plate 11 and the second upper plate 21 and the extending direction of the first connecting portion 1 is α degrees, and α =45. An angle between the seam of the first lower plate 13 and the second lower plate 23 and the extending direction of the first connecting portion 1 is α degrees, and α =45. The arrangement of the included angles is beneficial to improving the connection area between the two, and further improves the connection strength.

For the butt joint precision that improves angle sign indicating number and connection frame, in this embodiment, the angle sign indicating number includes locating component, and locating component is used for fixing a position with the connection frame cooperation. Specifically, the positioning assembly includes a first positioning protrusion 132 and a first positioning hole 133, the first positioning protrusion 132 and the first positioning hole 133 are disposed on the first lower plate 13 or the second lower plate 23, the connecting frame is provided with a second positioning protrusion 110 and a second positioning hole 120, the second positioning hole 120 corresponds to the first positioning protrusion 132, and the first positioning protrusion 132 and the second positioning hole 120 can be inserted and positioned; the second positioning protrusion 110 corresponds to the first positioning hole 133, and the first positioning hole 133 and the second positioning protrusion 110 can be inserted and positioned. The positioning protrusions and the positioning holes are matched, on one hand, the first positioning protrusions 132 are beneficial to enhancing the strength of the corner brace, and the first positioning holes 133 are beneficial to reducing the quality of the corner brace; on the other hand, the second positioning projection 110 can be seen through the first positioning hole 133, ensuring that the positioning is completed.

In order to adapt to the structure of the first lower plate 13 and the second lower plate 23, in the present embodiment, the first positioning protrusions 132 and the first positioning holes 133 on the first lower plate 13 are arranged at intervals along the extending direction of the first lower plate 13, and the first positioning protrusions 132 and the first positioning holes 133 on the second lower plate 23 are arranged at intervals along the extending direction of the second lower plate 23. Specifically, the first positioning projection 132 on the first lower plate 13 is adjacent to the lower hook 131 and the first positioning projection 132 on the second lower plate 23 is adjacent to the lower hole 231.

In the present embodiment, in both of the first lower plate 13 and the second lower plate 23, one first positioning projection 132 and one first positioning hole 133 are provided. This arrangement allows the two second positioning protrusions 110 to be clearly seen through the two first positioning holes 133, and the positioning of the first lower plate 13 and the second lower plate 23 can be determined quickly and accurately.

Of course, the second positioning protrusion 110 and the second positioning hole 120 of the connecting frame are respectively disposed opposite to the first positioning hole 133 and the first positioning protrusion 132, and detailed descriptions of specific positions are omitted.

Example two

Referring to fig. 5, the present embodiment provides an angle brace having substantially the same structure as the first embodiment, except for the specific positions of the first positioning protrusion 132 and the first positioning hole 133, in this embodiment, the first positioning hole 133 on the first lower plate 13 is close to the lower hook 131, and the first positioning hole 133 on the second lower plate 23 is close to the lower hole 231.

EXAMPLE III

In connection with fig. 6, this embodiment provides an angle brace that has substantially the same structure as the first embodiment, except for the specific positions of the first positioning protrusions 132 and the first positioning holes 133, and in this embodiment, two first positioning protrusions 132 are provided on one of the first lower plate 13 and the second lower plate 23, and two first positioning holes 133 are provided on the other one of the first lower plate and the second lower plate. In one embodiment, the first lower plate 13 is provided with two first positioning protrusions 132, and the second lower plate 23 is provided with two first positioning holes 133, for example. In another embodiment, the second lower plate 23 is provided with two first positioning protrusions 132, and the first lower plate 13 is provided with two first positioning holes 133.

Example four

As shown in fig. 7, the present embodiment further provides a frame, which includes a connecting frame and a plurality of corner connectors, wherein the connecting frame includes a plurality of connecting members 100, the connecting members 100 are connected end to form a frame-shaped structure, and the corner connectors are disposed at any two adjacent connecting members 100. With the help of above-mentioned angle sign indicating number for the frame is difficult for taking place deformation, and is more firm, even take place slight deformation, can not lead to the angle sign indicating number to become invalid yet, and then has prolonged the life of frame.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The corner connector is characterized by comprising a corner part (3), and a first connecting part (1) and a second connecting part (2) which are connected to two sides of the corner part (3), wherein the first connecting part (1) comprises a first upper plate (11), a first middle plate (12) and a first lower plate (13) which are sequentially connected, and the second connecting part (2) comprises a second upper plate (21), a second middle plate (22) and a second lower plate (23) which are sequentially connected; one of the first upper plate (11) and the second upper plate (21) is provided with an upper hole (211), the other one is provided with an upper hook (111), and the upper hook (111) is hooked in the upper hole (211); one of the first lower plate (13) and the second lower plate (23) is provided with a lower hole (231), the other one is provided with a lower hook (131), the lower hook (131) is hooked in the lower hole (231), and the tail end of the lower hook (131) is opposite to the tail end of the upper hook (111) in extension direction.

2. The corner brace according to claim 1, wherein the upper hook (111) comprises an upper connecting portion (1111) extending in a vertical direction and an upper stopper portion (1112), one end of the upper connecting portion (1111) is connected to the first upper plate (11), and the upper stopper portion (1112) is connected to the other end of the upper connecting portion (1111); the lower hook (131) comprises a lower connecting part (1311) and a lower stopping part (1312), wherein the extending direction of the lower connecting part is vertical to that of the lower stopping part, one end of the lower connecting part (1311) is connected to the first lower plate (13), and the lower stopping part (1312) is connected to the other end of the lower connecting part (1311).

3. The corner brace according to claim 2, wherein the upper hole (211) is provided in the second upper plate (21), the upper hole (211) is recessed in the direction of the second lower plate (23) near the side wall of the upper hook (111) to form an upper recess (2111), and the upper connection portion (1111) is located in the upper recess (2111); the lower hole (231) is formed in the second lower plate (23), the side wall of the lower hole (231) close to the lower hook (131) is recessed towards the second upper plate (21) to form a lower recessed portion (2311), and the lower connecting portion (1311) is located in the lower recessed portion (2311).

4. Corner brace according to claim 1, characterized in that the first connection (1) is perpendicular to the second connection (2); the included angle between the seam of the first upper plate (11) and the second upper plate (21) and the extending direction of the first connecting part (1) is alpha degrees, and alpha =45; and/or

The first connecting part (1) is perpendicular to the second connecting part (2); the joint between the first lower plate (13) and the second lower plate (23) forms an angle of alpha degrees with the extending direction of the first connecting part (1), and alpha =45.

5. The corner brace of any one of claims 1-4, wherein the corner brace comprises a positioning assembly configured to be positioned in cooperation with a connecting frame.

6. The corner connector according to claim 5, wherein the positioning assembly comprises a first positioning protrusion (132) and a first positioning hole (133), the first positioning protrusion (132) and the first positioning hole (133) are arranged on the first lower plate (13) or the second lower plate (23), the connecting frame is provided with a second positioning protrusion (110) and a second positioning hole (120), the second positioning hole (120) corresponds to the first positioning protrusion (132), and the first positioning protrusion (132) and the second positioning hole (120) can be inserted and positioned; the second positioning protrusion (110) corresponds to the first positioning hole (133), and the first positioning hole (133) and the second positioning protrusion (110) can be inserted and positioned.

7. Corner connector according to claim 6, characterized in that one of the first lower plate (13) and the second lower plate (23) is provided with two first positioning projections (132) and the other with two first positioning holes (133).

8. The corner brace according to claim 6, wherein one first positioning protrusion (132) and one first positioning hole (133) are provided in each of the first lower plate (13) and the second lower plate (23).

9. The corner brace according to claim 8, wherein the first positioning protrusions (132) and the first positioning holes (133) on the first lower plate (13) are arranged at intervals along the extending direction of the first lower plate (13), and the first positioning protrusions (132) and the first positioning holes (133) on the second lower plate (23) are arranged at intervals along the extending direction of the second lower plate (23).

10. The frame is characterized by comprising a connecting frame and a plurality of corner connectors as claimed in any one of claims 1 to 9, wherein the connecting frame comprises a plurality of connecting pieces (100), the connecting pieces (100) are connected end to end and are in a frame-shaped structure, and the corner connectors are arranged at any two adjacent connecting pieces (100).