CN214424836U

CN214424836U - Connecting structure of panel

Info

Publication number: CN214424836U
Application number: CN202023118876.6U
Authority: CN
Inventors: 陈险峰; 陈俊岭; 陈家雄
Original assignee: GUANGDONG JUNFENG BFS INDUSTRY CO LTD
Current assignee: GUANGDONG JUNFENG BFS INDUSTRY CO LTD
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-19
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of connecting structures, and discloses a connecting structure of a panel, which is characterized by comprising a first plate, a second plate and a third plate, wherein the first plate and the second plate are provided with a first bending part and a second bending part which are arranged on the edges of two adjacent edges of the first plate; the second plate is arranged in parallel with the first plate, the second plate is provided with a third bending part and a fourth bending part, and the third bending part and the fourth bending part are arranged on the edges of two adjacent edges of the second plate; the first section is provided with a first clamping groove and a second clamping groove, the first bending part is inserted into the first clamping groove, and the third bending part is inserted into the second clamping groove; the second section bar is provided with a first concave position and a second concave position, the second bending part is arranged in the first concave position, the fourth bending part is arranged in the second concave position, and the second bending part is in butt joint with the fourth bending part. The utility model discloses can improve the intensity of panel on the whole, reduce the possibility that the overall structure takes place to rock after the assembly, still have faster assembly speed.

Description

Connecting structure of panel

Technical Field

The utility model relates to a connection structure technical field especially relates to a connection structure of panel.

Background

At present, the connection between the section bar and the panel is usually performed through rivet connection or rivet and screw connection, but the connection mode can cause the panel to generate stress concentration at the connection position, and the stress concentration position is easy to damage, so that the strength of the panel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: provided is a panel connection structure which reduces the influence on the strength of a panel itself.

In order to achieve the above object, the present invention provides a connecting structure of a panel, including a first plate, which is provided with a first bending portion and a second bending portion, wherein the first bending portion and the second bending portion are disposed on the edges of two adjacent edges of the first plate; the second plate is arranged in parallel with the first plate, and is provided with a third bending part and a fourth bending part which are arranged on the edges of two adjacent edges of the second plate; the first section bar is provided with a first clamping groove and a second clamping groove, the first bending part is inserted into the first clamping groove, and the third bending part is inserted into the second clamping groove; the second section bar is provided with a first concave position and a second concave position, the second bending part is arranged in the first concave position, the fourth bending part is arranged in the second concave position, and the second bending part is abutted with the fourth bending part; and the connecting corner piece is arranged at the corner of the first plate and the second plate, and is respectively connected with the first profile and the second profile.

Optionally, a first support arm and a second support arm are arranged on the connecting corner piece, the first support arm is inserted into one end of the first profile, the first support arm is connected with the first profile through a first bolt, the second support arm is inserted into one end of the second profile, and the second support arm is connected with the second profile through a second bolt.

Optionally, the first bolt is located on the first section bar facing the side of the first plate, and the second bolt is located on the second section bar facing the side of the first plate.

Optionally, a first hollowed portion is arranged on the first bending portion, a second hollowed portion is arranged on the third bending portion, and the first hollowed portion and the second hollowed portion are used for avoiding the first bolt.

Optionally, a third hollowed portion is arranged on the second bending portion, and the third hollowed portion is used for avoiding the second bolt.

Optionally, the first plate is further connected to the first profile by a rivet.

Optionally, the connecting structure of a panel further includes a third section bar, a third support arm is arranged on the connecting angle piece, and the connecting angle piece is connected with the third section bar through the third support arm.

Optionally, the third support arm is inserted in the third section bar, a bifurcated part is arranged at one end, far away from the connecting corner piece, of the third support arm, a corner block is movably connected in the bifurcated part and used for strutting the bifurcated part, so that the bifurcated part is tensioned on the third section bar, a tensioning bolt is connected to the corner block and penetrates through the connecting corner piece, and a through hole through which the tensioning bolt can pass is formed in the connecting corner piece.

Optionally, the tension bolt is located inside the third arm.

Optionally, a cap is further arranged on the connecting corner piece, the cap is arranged on the through hole, and the cap and the connecting corner piece are detachably connected.

The utility model provides a connection structure of panel, compared with the prior art, its beneficial effect lies in:

the utility model discloses a connecting structure of a panel, which comprises a first plate, a second plate, a first section, a second section and a connecting angle piece, wherein the first plate is provided with a first bending part and a second bending part, and the first bending part and the second bending part are arranged on the edges of two adjacent edges of the first plate; the second plate is arranged in parallel with the first plate, the second plate is provided with a third bending part and a fourth bending part, and the third bending part and the fourth bending part are arranged on the edges of two adjacent edges of the second plate; the first section is provided with a first clamping groove and a second clamping groove, the first bending part is inserted into the first clamping groove, and the third bending part is inserted into the second clamping groove; the second section bar is provided with a first concave position and a second concave position, the second bending part is arranged in the first concave position, the fourth bending part is arranged in the second concave position, and the second bending part is abutted with the fourth bending part; the connecting corner piece is arranged at the corner of the first plate and the second plate, and the connecting corner piece is connected with the first section bar and the second section bar respectively. Through the structure, the first plate and the second plate are bent to generate stress, the first clamping groove and the second clamping groove are matched, the influence on the strength of the panel is reduced, assistance can be provided for the first plate and the second plate in one direction, and the strength of the first plate and the second plate in the direction is improved; the second bending part is connected with the fourth bending part in an abutting mode, assistance is provided for the first plate and the second plate in the other direction, the strength of the first plate and the strength of the second plate in the other direction are improved, and therefore the strength of the panel is improved on the whole.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a longitudinal sectional view of a part of the structure of the embodiment of the present invention.

Fig. 4 is an enlarged view of embodiment a of the present invention.

Fig. 5 is a transverse sectional view of a part of the structure of the embodiment of the present invention.

Fig. 6 is an enlarged view of embodiment B of the present invention.

Fig. 7 is an exploded view of a connection corner fitting according to an embodiment of the present invention.

In the figure, 1, a first plate; 2. a second sheet material; 3. a first profile; 4. a second profile; 5. connecting corner fittings; 6. a first bolt; 7. a second bolt; 8. riveting; 9. a third section bar; 11. a first bent portion; 12. a second bent portion; 111. a first hollowed-out portion; 121. a third hollowed portion; 21. a third bent portion; 22. a fourth bent portion; 211. a second hollowed-out portion; 31. a first card slot; 32. a second card slot; 41. a first concave position; 42. a second concave position; 51. a first support arm; 52. a second support arm; 53. a third support arm; 54. a corner block; 55. tightening the bolts; 56. a through hole; 57. capping; 531. a crotch part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to 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.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a panel connection structure according to a preferred embodiment of the present invention includes a first plate 1, a second plate 2, a first section bar 3, a second section bar 4, and a connecting corner piece 5.

The first plate 1 is provided with a first bent portion 11 and a second bent portion 12, and the first bent portion 11 and the second bent portion 12 are disposed on edges of two adjacent edges of the first plate 1. The edge of the first plate 1 is bent to form a first bent part 11 and a second bent part 12, and the first bent part 11 and the second bent part 12 can generate stress, so that the deformation resistance of the first plate 1 is improved. The first plate 1 can be made of aluminum-plastic plate, honeycomb plate and other similar plane plates.

The second plate 2 is parallel to the first plate 1, the second plate 2 is provided with a third bending portion 21 and a fourth bending portion 22, and the third bending portion 21 and the fourth bending portion 22 are disposed on the edges of two adjacent edges of the second plate 2. The edge of the second plate 2 is bent into a third bent portion 21 and a fourth bent portion 22, and the third bent portion 21 and the fourth bent portion 22 can generate stress, thereby improving the ability of the second plate 2 to resist deformation. The second plate 2 can be made of aluminum-plastic plate, honeycomb plate and other similar plane plates.

Referring to fig. 5 and 6, the first bending portion 11 is inserted into the first engaging groove 31, and the third bending portion 21 is inserted into the second engaging groove 32. The first bending part 11 and the third bending part 21 are respectively matched with the first clamping groove 31 and the third clamping groove, so that the assisting force can be provided for the first plate 1 and the second plate 2 in the direction close to the left-right direction in the view shown in fig. 1, and the strength of the first plate 1 and the second plate 2 in the direction can be improved. Aluminium alloy can be selected to first section bar 3, and is light and intensity is high.

Referring to fig. 3 and 4, the second section bar 4 is provided with a first concave 41 and a second concave 42, the second bending portion 12 is disposed in the first concave 41, the fourth bending portion 22 is disposed in the second concave 42, and the second bending portion 12 abuts against the fourth bending portion 22. The second bent portion 12 and the fourth bent portion 22 can interact with the aid of the first recessed portion 41 and the second recessed portion 42, and provide assistance to the first plate material 1 and the second plate material 2 in a direction approaching the front-rear direction in the view shown in fig. 1, thereby increasing the strength of the first plate material 1 and the second plate material 2 in the direction. The second section bar 4 can also be selected from aluminum section bars, is light and has high strength.

And the connecting corner piece 5 is arranged at the corners of the first plate 1 and the second plate 2, and the connecting corner piece 5 is respectively connected with the first section bar 3 and the second section bar 4. Connect the setting of corner fittings 5, can fix the position of first section bar 3 and second section bar 4, first section bar 3 and second section bar 4 can be respectively stably connected first panel 1 and second panel 2, guarantee overall structure's stability.

This embodiment is through providing the connection structure of a panel, and first section bar 3 and second section bar 4 improve self resistance to deformation's ability through setting up the kink separately, and first section bar 3 and second section bar 4 improve the intensity of first panel 1 and second panel 2 respectively in two directions, improve the intensity of panel on the whole. In addition, the present embodiment can reduce the fit clearance between the parts by such a structure, reduce the possibility of the overall structure shaking after assembly, and improve the stability.

Referring to fig. 2, the connecting angle member 5 is provided with a first support arm 51 and a second support arm 52, the first support arm 51 is inserted into one end of the first section bar 3, the first support arm 51 and the first section bar 3 are further connected by a first bolt 6, the second support arm 52 is inserted into one end of the second section bar 4, and the second support arm 52 and the second section bar 4 are further connected by a second bolt 7. In this embodiment, the first profile 3 and the second profile 4 are connected by providing a first arm 51 and a second arm 52, which facilitates assembly. In other embodiments, other structures may be selected for connection. In the present embodiment, the first bolt 6 and the second bolt 7 are used for connection, and the connection force of the bolts can further improve the strength of the panel. It is worth mentioning that the first bolts 6 are located on the first profile 3 on the side facing the first sheet 1 and the second bolts 7 are located on the second profile 4 on the side facing the first sheet 1. The position of the bolt is set in this way, the bolt cannot be exposed after assembly, and the appearance cannot be influenced, please refer to fig. 1.

Further, the first bent portion 11 is provided with a first hollowed portion 111, the third bent portion 21 is provided with a second hollowed portion 211, and the first hollowed portion 111 and the second hollowed portion 211 are used for avoiding the first bolt 6. This arrangement prevents interference between the first bent portion 11 and the first bolt 6, and also prevents interference between the third bent portion 21 and the first bolt 6, when assembled. The second bent portion 12 is provided with a third hollowed portion 121, and the third hollowed portion 121 is used for avoiding the second bolt 7. Similarly, no interference occurs between the second bent portion 12 and the second bolt 7 at the time of assembly.

Referring to fig. 2 and 6, in order to further improve the stability of the whole structure, the first plate 1 is further connected to the first section bar 3 by a rivet 8.

Referring to fig. 1 and 7, the connecting structure of the panel provided in this embodiment further includes a third section bar 9, a third arm 53 is disposed on the connecting angle member 5, and the connecting angle member 5 and the third section bar 9 are connected by the third arm 53. The third profile 9 can be used for mounting the whole structure on other parts or equipment. For the connection of the third profile 9 and the third arm 53, this embodiment adopts such a connection: referring to fig. 7, the third arm 53 is inserted into the third section bar 9, a bifurcated portion 531 is disposed at an end of the third arm 53 away from the connecting corner fitting 5, a corner block 54 is movably connected in the bifurcated portion 531, the corner block 54 is used for distracting the bifurcated portion 531, so that the bifurcated portion 531 tightly tensions the third section bar 9, a tension bolt 55 is connected to the corner block 54, the tension bolt 55 passes through the inside of the connecting corner fitting 5, and a through hole 56 through which the tension bolt 55 can pass is disposed on the connecting corner fitting 5. When the angle block 54 moves upward inside the branch part 531, the branch part 531 is gradually expanded to a larger extent, the branch part 531 is disposed inside the third section bar 9, and when the branch part 531 is expanded to a certain extent, the branch part 531 abuts on the inner wall of the third section bar 9. At this time, the angle block 54 continues to move upward, the tightening force between the bifurcated part 531 and the third profile 9 becomes large, and the connecting strength between the third arm 53 and the third profile 9 becomes large. The tightening bolt 55 has the function of controlling the upward or downward movement of the corner block 54 in the fork 531. The tension bolt 55 is located inside the third arm 53 without affecting the appearance. The connecting corner piece 5 is further provided with a cover cap 57, the cover cap 57 covers the through hole 56, and the cover cap 57 is detachably connected with the connecting corner piece 5. The cap 57 can block the tension bolt 55 without affecting the appearance. The corner block 54, which is provided in the present application with a shape having a cross-sectional area gradually increasing downward, is also convenient for easy access to the crotch 531 when assembled.

In the connection structure of the panels of this embodiment, the connection angle member 5, the tightening bolt 55 and the angle block 54 may be assembled first and then assembled with the second profile 4. Thereafter, the second plate 2 is assembled with the first profile 3, and then the first profile 3, the second profile 4 and the second plate 2 are assembled together. And finally, assembling the first plate 1, and fixing the first plate by using a rivet 8 to realize quick assembly.

To sum up, the embodiment of the utility model provides a connection structure of panel, its intensity that can improve the panel on the whole reduces the possibility that the overall structure takes place to rock after the assembly, still has very fast assembly speed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A connection structure of panels, characterized by comprising

The first plate is provided with a first bent part and a second bent part, and the first bent part and the second bent part are arranged on the edges of two adjacent edges of the first plate;

the second plate is arranged in parallel with the first plate, and is provided with a third bending part and a fourth bending part which are arranged on the edges of two adjacent edges of the second plate;

the first section bar is provided with a first clamping groove and a second clamping groove, the first bending part is inserted into the first clamping groove, and the third bending part is inserted into the second clamping groove;

the second section bar is provided with a first concave position and a second concave position, the second bending part is arranged in the first concave position, the fourth bending part is arranged in the second concave position, and the second bending part is abutted with the fourth bending part;

and the connecting corner piece is arranged at the corner of the first plate and the second plate, and is respectively connected with the first profile and the second profile.

2. The connecting structure of panels as claimed in claim 1, wherein the connecting angle member is provided with a first arm and a second arm, the first arm is inserted into one end of the first section bar, the first arm is connected with the first section bar by a first bolt, the second arm is inserted into one end of the second section bar, and the second arm is connected with the second section bar by a second bolt.

3. The connecting structure of panels as claimed in claim 2, wherein the first bolt is located on the first profile toward a side of the first plate, and the second bolt is located on the second profile toward a side of the first plate.

4. The connecting structure of panels as claimed in claim 3, wherein a first hollowed portion is provided on the first bent portion, a second hollowed portion is provided on the third bent portion, and the first hollowed portion and the second hollowed portion are used for avoiding the first bolt.

5. The connecting structure of panels as claimed in claim 3, wherein a third hollowed portion is provided on the second bent portion, and the third hollowed portion is used for avoiding the second bolt.

6. The connecting structure of panels as claimed in claim 2, wherein the first sheet material is further connected to the first profile by rivets.

7. The connecting structure of panels as claimed in claim 2, further comprising a third section bar, wherein a third arm is provided on said connecting corner member, and said connecting corner member and said third section bar are connected by said third arm.

8. The connecting structure of panels as claimed in claim 7, wherein the third arm is inserted into the third section bar, a bifurcated part is provided at an end of the third arm away from the connecting corner fitting, a corner block is movably connected in the bifurcated part for strutting the bifurcated part, so that the bifurcated part tensions the third section bar, a tension bolt is connected to the corner block, the tension bolt passes through the inside of the connecting corner fitting, and a through hole for the tension bolt to pass through is provided on the connecting corner fitting.

9. The panel connecting structure according to claim 8, wherein said tension bolt is located inside said third arm.

10. The panel connecting structure according to claim 8, wherein a cap is further provided on the connecting corner piece, the cap is provided on the through hole, and the cap is detachably connected to the connecting corner piece.