CN216447257U

CN216447257U - Composite board upper support plate nut matching and part connecting structure thereof

Info

Publication number: CN216447257U
Application number: CN202123185011.6U
Authority: CN
Inventors: 韩王超; 李国栋; 贾少鹏
Original assignee: AVIC First Aircraft Institute
Current assignee: AVIC First Aircraft Institute
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-06
Anticipated expiration: 2031-12-17

Abstract

This application aspect provides a supporting structure of combined material board layer board nut, includes: the composite material plate is provided with a mounting hole; the metal piece is embedded in the mounting hole and is provided with a through hole; and the nut is positioned on one side of the composite plate, and part of the nut is screwed in the through hole. In another aspect, there is provided a composite material panel and component connecting structure including: the upper supporting plate nut of the composite material plate is in a matched structure; a member having perforations therein; and a screw rod of the bolt penetrates through the through hole on the component and the through hole on the metal component in the matched structure of the composite plate upper supporting plate nut, and is matched and connected with the nut to fasten the composite plate and the component.

Description

Composite board upper support plate nut matching and part connecting structure thereof

Technical Field

The application belongs to the technical field of composite board and part connection design, and particularly relates to a composite board upper support plate nut matching structure and a part connection structure thereof.

Background

At present, to being connected between combined material board and part in the engineering, for avoiding combined material board to suffer destruction, set up the mounting hole on combined material board more, imbed the metalwork in the mounting hole, set up the through-hole on the metalwork to and set up the perforation on the part, adjust the through-hole on the metalwork with the perforation on the part well, supply the bolt to pass, bolt and nut cooperation realize the connection to combined material board, part, as shown in fig. 1, this kind of technical scheme has following defect:

the used bolt can not be fixed on the composite board, when the composite board is connected with a component, the nut needs to be clamped and the bolt needs to be screwed from two sides respectively, so that fastening is realized, when the space on the side of the nut is limited, the nut is difficult to be effectively clamped, effective fastening cannot be realized, and reliable connection of the composite board and the component cannot be guaranteed.

It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.

Disclosure of Invention

The present application is directed to a composite panel upper tray nut kit and a component connection structure thereof, which overcome or alleviate at least one of the known disadvantages.

The technical scheme of the application is as follows:

one aspect provides a supporting structure of composite board upper bracket board nut, includes:

the composite material plate is provided with a mounting hole;

the metal piece is embedded in the mounting hole and is provided with a through hole;

and the nut is positioned on one side of the composite plate, and part of the nut is screwed in the through hole.

According to at least one embodiment of the application, in the above-mentioned matched structure of the composite plate upper supporting plate nut, one side of the composite plate, which faces away from the nut, is provided with an annular limiting groove, and the annular limiting groove surrounds the mounting hole;

the outer wall of the metal piece is provided with an annular clamping edge, and the annular clamping edge is clamped in the annular limiting groove.

According to at least one embodiment of the application, in the above-mentioned matched structure of the composite plate upper supporting plate nut, the outer wall of the metal piece is provided with an annular attaching edge, and the annular attaching edge is attached to one side, facing the nut, of the composite plate.

According to at least one embodiment of the application, in the above-mentioned matched structure of the composite plate upper supporting plate nut, the through hole is a step-shaped hole;

the nut part is screwed in the section with larger diameter of the through hole, and the inner diameter of the nut part is equivalent to the diameter of the section with smaller diameter of the through hole.

According to at least one embodiment of the application, in the above-mentioned matched structure of the composite plate upper supporting plate nut, one end of the nut is provided with an annular protruding part, and the annular protruding part is screwed in the through hole.

Another aspect provides a composite panel and component connecting structure, including:

any one of the composite material plate upper supporting plate nut matching structure;

a member having perforations therein;

and a screw rod of the bolt penetrates through the through hole on the component and the through hole on the metal component in the matched structure of the composite plate upper supporting plate nut, and is matched and connected with the nut to fasten the composite plate and the component.

Drawings

FIG. 1 is a schematic view of a prior art composite panel to component connection structure;

FIG. 2 is a schematic view of a composite panel and component connection provided by an embodiment of the present application;

wherein:

1-a composite plate; 2-a metal piece; 3-a nut; 4-a component; 5-bolt.

For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; in addition, the drawings are used for illustrative purposes, and the positional relationship is only for illustrative purposes and is not to be construed as limiting the patent.

Detailed Description

In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.

In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.

Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.

The present application is described in further detail below with reference to fig. 1-2.

a composite material plate 1 having a mounting hole therein;

the metal piece 2 is embedded in the mounting hole and is provided with a through hole;

and the nut 3 is positioned on one side of the composite material plate 1, and is partially screwed in the through hole.

For the supporting structure of the composite plate upper supporting plate nut disclosed in the above embodiment, it can be understood by those skilled in the art that, when the composite plate 1 is connected to the component 4, the screw of the bolt 5 can pass through the through hole on the component 4 and the through hole on the metal component 2 in the supporting structure of the composite plate upper supporting plate nut, and is connected to the nut 3 in a matching manner, so as to fasten the composite plate 1 to the component 4.

In some optional embodiments, in the above-mentioned composite plate upper supporting plate nut matching structure, one side of the composite plate 1 facing away from the nut 3 is provided with an annular limiting groove, and the annular limiting groove surrounds the mounting hole;

the outer wall of the metal piece 2 is provided with an annular clamping edge which is clamped in the annular limiting groove, and when the composite material plate 1 is connected with the component 5, the component 5 can compress the annular clamping edge in the limiting groove, so that the metal piece 2 can be prevented from loosening or falling off.

In some optional embodiments, in the above-mentioned supporting structure for a composite plate upper supporting plate nut, the outer wall of the metal part 2 has an annular attaching edge, and the annular attaching edge is attached to a side of the composite plate 1 facing the nut 3 and cooperates with the annular clamping edge to clamp the composite plate 1, so as to prevent the metal part 2 from loosening or falling off.

In some optional embodiments, in the above-mentioned composite plate upper supporting plate nut matching structure, the through hole is a step-shaped hole;

the nut 3 part spiro union is in the great section of through-hole diameter, and its internal diameter is equivalent with the less one section diameter of through-hole diameter to avoid forming the bulge in the through-hole, lead to the fact stumbling to passing of 5 screws of bolt, make 5 screws of bolt can pass smoothly.

In some alternative embodiments, in the above-mentioned matched structure of the composite plate upper supporting plate nut, one end of the nut 3 has an annular protruding part, and the annular protruding part is screwed in the through hole, so that the connection with the metal piece 2 is reliable.

a member 4 having perforations therein;

and a screw of the bolt 5 penetrates through a through hole on the component 4 and a through hole on the metal part 2 in the matched structure of the composite plate upper supporting plate nut, and is matched and connected with the nut 3 to fasten the composite plate 1 and the component 4.

The part 5 in the composite material plate and part connecting structure can be a part with a through hole on any device, or other composite material plates with metal parts, and when the composite material plates with metal parts are other composite material plates, the composite material plates are immediately connected.

For the structure for connecting the composite plate and the component disclosed in the above embodiment, the structure is implemented based on the structure for matching the composite plate upper supporting plate nut disclosed in the above embodiment, specific relevant points may be described in the method part, and the technical effects may also be described in the related parts of the structure for matching the composite plate upper supporting plate nut, and details are not repeated herein.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.

Claims

1. The utility model provides a supporting structure of composite sheet layer board nut which characterized in that includes:

a composite plate (1) having a mounting hole therein;

the metal piece (2) is embedded in the mounting hole and is provided with a through hole;

and the nut (3) is positioned on one side of the composite material plate (1) and is partially screwed in the through hole.

2. The composite plate upper carrier nut mating structure of claim 1,

one side, back to the nut (3), of the composite plate (1) is provided with an annular limiting groove, and the annular limiting groove surrounds the mounting hole;

the outer wall of the metal piece (2) is provided with an annular clamping edge, and the annular clamping edge is clamped in the annular limiting groove.

3. The composite board upper tray nut mating structure of claim 1,

the outer wall of the metal piece (2) is provided with an annular attaching edge, and the annular attaching edge is attached to one side, facing the nut (3), of the composite plate (1).

4. The composite board upper tray nut mating structure of claim 1,

the through hole is a step-shaped hole;

the nut (3) is partially screwed in the section with the larger diameter of the through hole, and the inner diameter of the nut is equivalent to the diameter of the section with the smaller diameter of the through hole.

5. The composite board upper tray nut mating structure of claim 1,

one end of the nut (3) is provided with an annular protruding part, and the annular protruding part is screwed in the through hole.

6. A composite sheet and component connection structure, comprising:

the composite plate upper carrier nut mating structure of any one of claims 1-5;

a member (4) having perforations therein;

and a screw of the bolt (5) penetrates through the through hole on the component (4) and the through hole on the metal component (2) in the matched structure of the composite plate upper supporting plate nut, is matched and connected with the nut (3), and fastens the composite plate (1) and the component (4).