CN214367070U

CN214367070U - Hollow plate connecting assembly and hollow metal honeycomb plate assembly

Info

Publication number: CN214367070U
Application number: CN202120236219.7U
Authority: CN
Inventors: 章文华
Original assignee: Suzhou Jiaxiang New Material Technology Co ltd
Current assignee: Suzhou Jiaxiang New Material Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-08
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a cavity panel coupling assembling and cavity metal honeycomb panel assembly body. The hollow plate connecting assembly comprises a nut used for being fixed on a first hollow plate, an eccentric sleeve used for being connected with a second hollow plate, an eccentric wheel rotatably inserted in the eccentric sleeve, and a connecting rod, wherein one end of the connecting rod is connected with the nut, and the other end of the connecting rod is connected with the eccentric wheel. An included angle which is larger than 0 and smaller than 180 degrees is formed between the first hollow plate and the second hollow plate, the eccentric sleeve is hollow, and two ends of the eccentric sleeve are open; the eccentric sleeve is provided with a first end part for inserting the eccentric wheel and a second end part for connecting the second hollow plate, and the second end part is provided with a plurality of hollow parts. The utility model discloses an eccentric cover can bond on second cavity panel with great adhesion area, and glue can effectively solidify with the moisture contact in the air, connects comparatively firmly.

Description

Hollow plate connecting assembly and hollow metal honeycomb plate assembly

Technical Field

The utility model relates to a cavity panel coupling assembling and cavity metal honeycomb panel assembly body.

Background

At present, for the connection of two mutually perpendicular hollow plates, a hollow plate connecting component specially aiming at the application requirement, such as a three-in-one fastener, is available on the market. The trinity fastener mainly includes the nut, eccentric cover, eccentric wheel and connecting rod, the nut is pre-buried on the horizontal plate, be provided with the connecting rod hole of eccentric trepanning and installation connecting rod on vertical board, the central line mutually perpendicular of eccentric trepanning and connecting rod hole the two, and the central line perpendicular to horizontal plate of eccentric cover, eccentric cover is installed in eccentric trepanning, connecting rod and nut threaded connection, its head passes and lies in the kerve of eccentric wheel behind the eccentric cover, rotate the eccentric wheel after that, therefore the connecting rod is under the drive of kerve notch, make the eccentric wheel rotate 180 according to the clockwise can, thereby be connected vertical and very tightly with the horizontal plate. However, this structure has the following drawbacks: the adhesion area of the eccentric sleeve and the hollow plate (such as a vertical plate) is small, and the glue cannot contact with moisture in the air to generate chemical reaction because the bottom of the eccentric sleeve is closed, so that the glue cannot be effectively cured, and the glue is not firmly adhered to the hollow plate.

SUMMERY OF THE UTILITY MODEL

To the not enough and problem that exist among the above-mentioned prior art, the utility model aims at providing a cavity panel coupling assembling and cavity metal honeycomb panel assembly body, eccentric cover wherein can bond on second cavity panel with great adhesion area, and because the fretwork of eccentric cover bottom, make the glue of eccentric cover bottom can with the moisture contact in the air, take place chemical reaction and can effectively solidify, connect comparatively firmly.

The utility model adopts the following technical scheme:

a hollow plate connecting assembly comprises a nut, an eccentric sleeve, an eccentric wheel and a connecting rod, wherein the nut is used for being fixed on a first hollow plate, the eccentric sleeve is used for being connected with a second hollow plate, the eccentric wheel is rotatably inserted into the eccentric sleeve, one end of the connecting rod is connected with the nut, and the other end of the connecting rod is connected with the eccentric wheel. An included angle which is larger than 0 and smaller than 180 degrees is formed between the first hollow plate and the second hollow plate, the eccentric sleeve is hollow, and two ends of the eccentric sleeve are open; the eccentric sleeve is provided with a first end part for inserting the eccentric wheel and a second end part for connecting the second hollow plate, and the second end part is provided with a plurality of hollow parts.

In one embodiment, the hollowed-out portion is located between an outer edge and an inner edge of the second end portion.

In one embodiment, the plurality of hollowed-out portions are arranged at intervals along the circumferential direction of the eccentric sleeve.

In an embodiment, the hollow plate connecting assembly further includes a glue layer located in the hollow portion and on the surface of the second end portion. The hollow part can make partial glue enter and be attached to the inner wall of the hollow part, so that the glue attachment area is increased, and the glue can be in contact with moisture in the air to generate chemical reaction, so that the glue is easier to cure and more firmly attached.

In one embodiment, the eccentric sleeve is provided with an arched hole for inserting the connecting rod. As used herein, "arcuate" refers to a shape that is formed by an arcuate and a rectangular splice. Under the action of the positioning pin, the arch-shaped hole can be quickly aligned with the pull groove on the eccentric wheel and the hole in the hollow plate, so that the installation efficiency of the eccentric sleeve is improved, and the alignment error of the arch-shaped hole and the hole or the groove on the hollow plate or the eccentric wheel is reduced.

In one embodiment, the arcuate bore extends from a middle portion of the eccentric sleeve to a second end portion thereof.

In one embodiment, the nut is a blind rivet nut.

In one embodiment, the connecting rod and the nut are threadedly connected.

The utility model discloses still adopt following technical scheme:

the utility model provides a cavity metal sheet assembly body, includes first cavity metal honeycomb board and second cavity metal honeycomb board, first cavity metal honeycomb board with constitute between the second cavity metal honeycomb board and be greater than 0 and be less than 180 degrees contained angles, the metal sheet assembly body still includes as above cavity panel coupling assembling, first cavity metal honeycomb board with second cavity metal honeycomb board passes through cavity panel coupling assembling fixed connection.

In one embodiment, the nut is embedded in the first hollow metal honeycomb plate, and the eccentric sleeve is bonded to the second hollow metal honeycomb plate.

The utility model adopts the above scheme, compare prior art and have following advantage:

the utility model discloses a cavity panel coupling assembling and metal sheet assembly body, the fretwork portion of eccentric cover second tip makes eccentric cover can be connected on second cavity panel with great area of adhering, and glue can take place chemical reaction with the moisture contact in the air for glue solidifies more easily, comparatively firm with being connected of second cavity panel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is an exploded schematic view of a hollow panel connection assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an eccentric sleeve;

fig. 3 is an assembly schematic diagram of a hollow plate connecting assembly according to the embodiment of the present invention.

Wherein:

1. an eccentric wheel; 101. groove drawing;

2. an eccentric sleeve; 201. a first end portion; 202. a second end portion; 203. a hollow-out section; 204. an arch-shaped hole; 205. a thread; 206. a glue layer;

3. a connecting rod; 301. a head portion; 302. a thread;

4. a nut; 401. an internal thread.

Detailed Description

The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables the advantages and features of the invention to be more readily understood by those skilled in the art.

The embodiment provides a hollow plate connecting assembly. Referring to fig. 1, the hollow plate connecting assembly includes a nut 4 for being fixed to a first hollow plate, an eccentric sleeve 2 for connecting a second hollow plate, an eccentric 1 rotatably inserted in the eccentric sleeve 2, and a connecting rod 3 having one end connected to the nut 4 and the other end connected to the eccentric 1.

An included angle between the first hollow plate and the second hollow plate is greater than 0 and less than 180 degrees, and specifically in this embodiment, the first hollow plate and the second hollow plate are two plates perpendicular to each other, and the included angle between the two plates is approximately 90 degrees. The eccentric sleeve 2 is hollow and has two open ends, the eccentric sleeve 2 has a first end 201 for inserting the eccentric wheel 1 and a second end 202 for connecting a second hollow plate, and the second end 202 is provided with a plurality of hollow parts 203.

As shown in fig. 2, the hollowed-out portion 203 is located between the outer edge and the inner edge of the second end portion 202. The plurality of hollow portions 203 are arranged at intervals in the circumferential direction of the eccentric sleeve 2.

In this embodiment, as shown in fig. 3, the hollow board connecting assembly further includes a glue layer 206, the glue layer 206 is formed on the outer surface of the second end portion, in the hollow portion and in the second end portion (the area surrounded by the inner surface of the second inner edge), so as to increase the glue adhesion area, and the glue contacts with the moisture in the air and is chemically reacted to be effectively cured, so that the adhesion is firmer.

In this embodiment, the eccentric sleeve 2 is provided with an arched hole 204 (here, the arched shape is a shape formed by splicing an arch shape and a rectangle shape) for inserting the connecting rod 3.

In this embodiment, the connecting rod 3 is a round head screw. One end of the eccentric wheel is provided with a thread 302 which can be matched with the nut 4, the other end of the eccentric wheel is provided with a head part 301 which can extend into the pull groove 101 of the eccentric wheel 1 and has a larger outer diameter, an abutting surface which can be contacted and matched with the head part 301 is arranged in the pull groove 101, and the radius of the abutting surface is gradually changed.

Referring to fig. 3, the present embodiment further provides a hollow metal honeycomb plate assembly, which includes a first hollow metal honeycomb plate 5 and a second hollow metal honeycomb plate 6, where the first hollow metal honeycomb plate 5 is the first hollow plate, and the second hollow metal honeycomb plate 6 is the second hollow plate. The first hollow metal honeycomb plate 5 and the second hollow metal honeycomb plate 6 form an included angle larger than 0 and smaller than 180 degrees, and specifically in the present embodiment, the first hollow metal honeycomb plate 5 and the second hollow metal honeycomb plate 6 are perpendicular to each other. The hollow metal honeycomb plate assembly further comprises the hollow plate connecting assembly, and the first hollow metal honeycomb plate 5 and the second hollow metal honeycomb plate 6 are fixedly connected through the hollow plate connecting assembly.

In this embodiment, the nut 4 is embedded in the first hollow metal honeycomb plate 5, and the eccentric sleeve 2 is bonded to the second hollow metal honeycomb plate 6. Specifically, a nut mounting hole is formed in the first hollow metal honeycomb plate 5, and the nut 4 is a blind rivet nut which is embedded in the nut mounting hole of the first hollow metal honeycomb plate 5 in advance. The second hollow metal honeycomb plate 6 is provided with a blind hole and a positioning hole which is vertical to and communicated with the blind hole, the eccentric sleeve is inserted into the blind hole and is bonded with the bottom wall of the blind hole through an adhesive layer, the connecting rod 3 is arranged in the positioning hole in a penetrating way, and the pull groove 101 of the eccentric wheel 1 is aligned with the arch-shaped hole 204 of the eccentric sleeve 2. The head 301 of the connecting rod 3 is inserted into the pull groove 101 of the eccentric wheel 1.

The assembly process of this embodiment is as follows: embedding a nut 4 on a first hollow metal honeycomb plate 5; placing the eccentric sleeve 2 into the hole of the second hollow metal honeycomb plate 6 and bonding the eccentric sleeve on the bottom wall of the hole; inserting the eccentric wheel 1 into the eccentric sleeve 2; the connecting rod 3 is placed in the second hollow metal honeycomb plate 6, and the head of the connecting rod 3 is inserted into the pull groove 101 on the eccentric wheel 1 and abuts against the abutting surface in the pull groove 101; rotating the eccentric wheel 1, the position of the head of the connecting rod 3, which abuts against the abutting surface, changes (specifically, moves to the part with the smaller radius), so that the connecting rod 3 is pulled, the end surface of the second hollow metal honeycomb plate 6 abuts against the side surface of the first hollow metal honeycomb plate 5, and the first hollow metal honeycomb plate 5 and the second hollow metal honeycomb plate 6 are tightly connected.

The advantage of the cavity panel coupling assembling of this embodiment and the metal sheet assembly body that adopts this cavity panel coupling assembling is: the hollow part design of the second end 202 of the eccentric sleeve 2 enables the adhesion area to be larger, so that moisture in the air can contact with the glue layer at the bottom, and chemical reaction is generated to effectively solidify and firmly adhere.

The above embodiments are merely illustrative of the technical concepts and features of the present embodiments, and are a preferred embodiment, which is intended to enable a person skilled in the art to understand the contents of the present embodiments and implement the present embodiments, and not to limit the scope of the present embodiments. All equivalent changes and modifications made according to the present invention should be covered by the protection scope of the present embodiment.

Claims

1. A hollow plate connecting assembly comprises a nut fixed on a first hollow plate, an eccentric sleeve used for connecting a second hollow plate, an eccentric wheel rotatably inserted in the eccentric sleeve, and a connecting rod, wherein one end of the connecting rod is connected with the nut, and the other end of the connecting rod is connected with the eccentric wheel, an included angle which is larger than 0 and smaller than 180 degrees is formed between the first hollow plate and the second hollow plate, and the hollow plate connecting assembly is characterized in that: the eccentric sleeve is hollow, two ends of the eccentric sleeve are open, the eccentric sleeve is provided with a first end portion for the eccentric wheel to insert in and a second end portion used for being connected with the second hollow plate, and the second end portion is provided with a plurality of hollow portions.

2. The hollow plate connecting assembly according to claim 1, wherein: the hollow portion is located between the outer edge and the inner edge of the second end portion.

3. The hollow plate connecting assembly according to claim 2, wherein: the hollow parts are arranged at intervals along the circumferential direction of the eccentric sleeve.

4. The hollow plate connecting assembly according to claim 1, wherein: the hollow plate connecting assembly further comprises a glue layer located in the hollow portion and on the surface of the second end portion.

5. The hollow plate connecting assembly according to claim 1, wherein: the eccentric sleeve is provided with an arched hole for the connecting rod to be inserted into.

6. The hollow plate connecting assembly according to claim 5, wherein: the arcuate bore extends from a middle portion of the eccentric sleeve to a second end portion thereof.

7. The hollow plate connecting assembly according to claim 1, wherein: the nut is a rivet nut.

8. The hollow plate connecting assembly according to claim 7, wherein: the connecting rod is in threaded connection with the nut.

9. The utility model provides a cavity metal honeycomb panel assembly body, includes first cavity metal honeycomb panel and second cavity metal honeycomb panel, first cavity metal honeycomb panel with constitute between the second cavity metal honeycomb panel and be greater than 0 and be less than 180 degrees contained angle, its characterized in that: the hollow metal honeycomb panel assembly further comprises a hollow panel connecting member according to any one of claims 1 to 8, wherein the first hollow metal honeycomb panel and the second hollow metal honeycomb panel are fixedly connected by the hollow panel connecting member.

10. The hollow metal honeycomb panel assembly of claim 9, wherein: the nut is embedded on the first hollow metal honeycomb plate, and the eccentric sleeve is bonded in the second hollow metal honeycomb plate.