CN220321026U - Connecting hole reinforcing structure and composite material assembly - Google Patents
Connecting hole reinforcing structure and composite material assembly Download PDFInfo
- Publication number
- CN220321026U CN220321026U CN202320970616.6U CN202320970616U CN220321026U CN 220321026 U CN220321026 U CN 220321026U CN 202320970616 U CN202320970616 U CN 202320970616U CN 220321026 U CN220321026 U CN 220321026U
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- Prior art keywords
- hole
- reinforcing structure
- composite material
- connection
- connecting hole
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- -1 whisker Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a connecting hole reinforcing structure and a composite material assembly, relates to the technical field of reinforcing structures, and solves the problems that in the prior art, a composite material mounting hole is required to be increased in thickness to achieve connecting strength, so that a product is overweight and poor in reliability. The connecting hole reinforcing structure comprises a first connecting part, a second connecting part and a middle embedded part, wherein: the middle embedded part is connected between the first connecting part and the second connecting part and is fixedly arranged in a connecting hole on the composite material piece, the first connecting part and the second connecting part are respectively fixed on a first surface and a second surface which are oppositely arranged on the composite material piece, the first surface and the second surface are perpendicular to the axis of the connecting hole, a through hole allowing the connecting piece to pass through is formed in the middle embedded part, and the through hole penetrates through the first connecting part and the second connecting part.
Description
Technical Field
The utility model relates to the technical field of reinforcing structures, in particular to a connecting hole reinforcing structure and a composite material component.
Background
The composite material is a mixture. Plays a great role in many fields and replaces many traditional materials. Materials with new properties are mainly composed of two or more materials with different properties on a macroscopic (microscopic) scale through a physical or chemical method. The materials complement each other in performance and generate a synergistic effect, so that the comprehensive performance of the composite material is superior to that of the original composition material, and various different requirements are met.
Matrix materials of composite materials fall into two broad categories, metallic and nonmetallic. The metal matrix is commonly used as aluminum, magnesium, copper, titanium and alloys thereof. The nonmetallic substrate mainly comprises synthetic resin, rubber, ceramic, graphite, carbon and the like. The reinforcing material mainly comprises glass fiber, carbon fiber, boron fiber, aramid fiber, silicon carbide fiber, asbestos fiber, whisker, metal wire, hard fine particles and the like.
The applicant found that at least the following technical problems exist:
the thickness of the composite material mounting hole is usually increased in order to achieve the connection strength, however, the product is overweight and poor in reliability after the thickness of the whole edge of the connecting hole is increased.
Disclosure of Invention
The utility model aims to provide a connecting hole reinforcing structure and a composite material assembly, which are used for solving the technical problems that in the prior art, a composite material mounting hole is required to be increased in thickness to achieve connecting strength, a product is overweight and reliability is poor 。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a connecting hole reinforcing structure, which comprises a first connecting part, a second connecting part and a middle embedded part, wherein:
the middle embedded part is connected between the first connecting part and the second connecting part and is fixedly arranged in a connecting hole on the composite material piece, the first connecting part and the second connecting part are respectively fixed on a first surface and a second surface which are oppositely arranged on the composite material piece, the first surface and the second surface are perpendicular to the axis of the connecting hole, a through hole allowing the connecting piece to pass through is formed in the middle embedded part, and the through hole penetrates through the first connecting part and the second connecting part.
As a further improvement of the present utility model, the cross-sectional areas of the first connecting portion and the second connecting portion are each larger than the cross-sectional area of the intermediate embedded portion perpendicular to the axial direction thereof.
As a further improvement of the present utility model, a reinforcing portion is disposed between the first connecting portion and the second connecting portion, the reinforcing portion is disposed in the connecting hole, and the reinforcing portion is fixedly connected with the outer surface of the middle embedded portion.
As a further improvement of the present utility model, two of the reinforcing portions are provided along the circumferential direction of the first connecting portion or the second connecting portion, and the two reinforcing portions are symmetrically provided with respect to the axis of the intermediate embedded portion.
As a further improvement of the present utility model, a projection of the first connecting portion in an axial direction of the intermediate embedded portion can cover the intermediate embedded portion and the second connecting portion.
As a further improvement of the present utility model, the first connecting portion and the second connecting portion have circular cross-sectional shapes, the intermediate embedded portion has a cylindrical shape, and the reinforcing portion has a right trapezoid cross-sectional shape parallel to the axial direction of the intermediate embedded portion.
As a further improvement of the present utility model, the reinforcement portion includes a first mounting surface provided between the intermediate embedded portion and an edge of the first connecting portion, and a second mounting surface provided between the intermediate embedded portion and an edge of the second connecting portion, extending from the second mounting surface toward a direction approaching the first mounting surface to form the reinforcement portion.
As a further improvement of the present utility model, the first connecting portion and the second connecting portion have the same cross-sectional shape, and the first connecting portion and the second connecting portion have a circular, square or irregular cross-sectional shape.
As a further improvement of the present utility model, the first connecting portion, the second connecting portion, the intermediate embedded portion, and the reinforcing portion are all made of metal materials.
The utility model provides a combined material subassembly, includes combined material spare and connecting hole additional strengthening, wherein, combined material spare's upper surface is first surface, combined material spare's lower surface is the second surface, set up on the combined material spare and run through first surface with the connecting hole of second surface, connecting hole additional strengthening's first connecting portion set firmly in the top of first surface, connecting hole additional strengthening's second connecting portion set firmly in the below of second surface, connecting hole additional strengthening's middle embedded part install in inside the connecting hole.
The utility model provides a connecting hole reinforcing structure which comprises a first connecting part, a second connecting part and a middle embedded part, wherein the middle embedded part is connected between the first connecting part and the second connecting part and fixedly arranged in a connecting hole on a composite material piece, the first connecting part and the second connecting part are respectively fixed on a first surface and a second surface which are oppositely arranged on the composite material piece, the first surface and the second surface are perpendicular to the axis of the connecting hole, a through hole allowing the connecting piece to pass through is arranged in the middle embedded part, and the through hole penetrates through the first connecting part and the second connecting part. Simple structure through installing connecting hole additional strengthening in the connecting hole of combined material spare, the connecting piece can be installed in the through-hole on the embedded portion in centre to avoided the direct contact of connecting piece and connecting hole inner wall, effectually protected the combined material spare around the connecting hole, and improved the reliability of whole combined material subassembly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a reinforcing structure for a connecting hole according to an embodiment of the present utility model;
FIG. 2 is another schematic structural view of a reinforcing structure for a connecting hole according to an embodiment of the present utility model;
FIG. 3 is a top view of a reinforcing structure for a connecting hole according to an embodiment of the present utility model;
FIG. 4 is a bottom view of a reinforcing structure for a connecting hole according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a composite member according to an embodiment of the present utility model.
Reference numerals: 1. a first connection portion; 2. a second connecting portion; 3. a middle embedded part; 4. a through hole; 5. a reinforcing part; 6. a composite member; 61. a first surface; 7. and a connection hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or capable of communicating with each other, and can be communication between two elements or interaction relationship between two elements; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 5, the present utility model provides a connection hole reinforcing structure, which comprises a first connection part 1, a second connection part 2 and a middle embedded part 3, wherein the middle embedded part 3 is connected between the first connection part 1 and the second connection part 2 and is fixedly arranged in a connection hole 7 on a composite material member 6, the first connection part 1 and the second connection part 2 are respectively fixed on a first surface 61 and a second surface which are oppositely arranged on the composite material member 6, the first surface 61 and the second surface are perpendicular to the axis of the connection hole 7, a through hole 4 allowing the connection member to pass through is arranged in the middle embedded part 3, and the through hole 4 is arranged through the first connection part 1 and the second connection part 2.
In this embodiment, the upper surface of the composite material member 6 is a first surface 61, the lower surface of the composite material member 6 is a second surface, the composite material member 6 is provided with a connecting hole 7 penetrating through the first surface 61 and the second surface, the first connecting portion 1 of the connecting hole reinforcing structure is fixedly arranged above the first surface 61, the second connecting portion 2 of the connecting hole reinforcing structure is fixedly arranged below the second surface, and the middle embedded portion 3 of the connecting hole reinforcing structure is arranged inside the connecting hole 7.
As an alternative embodiment of the present embodiment, the cross-sectional areas of the first connecting portion 1 and the second connecting portion 2 are each larger than the cross-sectional area of the intermediate embedded portion 3 perpendicular to the axial direction thereof.
In order to further improve the strength and stability of the connection hole reinforcing structure in this embodiment, as an alternative implementation manner of the embodiment of the present utility model, a reinforcing portion 5 is disposed between the first connection portion 1 and the second connection portion 2, the reinforcing portion 5 is disposed in the connection hole 7, and the reinforcing portion 5 is fixedly connected with the outer surface of the middle embedded portion 3, and at the same time, the reinforcing portion 5 is fixedly connected with the inner wall of the connection hole 7.
As an alternative implementation of the embodiment of the present utility model, two reinforcing portions 5 are provided along the circumferential direction of the first connecting portion 1 or the second connecting portion 2, and the two reinforcing portions 5 are symmetrically provided with respect to the axis of the intermediate embedded portion 3. Here, the number of the reinforcing portions 5 is not limited.
In the present embodiment, the projection of the first connecting portion 1 in the axial direction of the intermediate embedded portion 3 can cover the intermediate embedded portion 3 and the second connecting portion 2. That is, as shown in fig. 1, the cross-sectional area of the first connecting portion 1 perpendicular to the axis direction of the intermediate embedded portion 3 is larger than the cross-sectional area of the second connecting portion 2 perpendicular to the axis direction of the intermediate embedded portion 3, and at the same time, the cross-sectional area of the first connecting portion 1 perpendicular to the axis direction of the intermediate embedded portion 3 is also larger than the cross-sectional area of the intermediate embedded portion 3 perpendicular to the axis direction thereof.
The first connection portion 1 and the second connection portion 2 in this embodiment have the same cross-sectional shape, and the first connection portion 1 and the second connection portion 2 have a circular, square or irregular cross-sectional shape.
As an alternative implementation manner of the embodiment of the present utility model, the cross-sectional shapes of the first connecting portion 1 and the second connecting portion 2 are circular, the middle embedded portion 3 is a cylinder, and the cross-sectional shape of the reinforcing portion 5 parallel to the axial direction of the middle embedded portion 3 is a right trapezoid.
Specifically, the reinforcing portion 5 includes a first mounting surface provided between the intermediate embedded portion 3 and the edge of the first connecting portion 1, and a second mounting surface provided between the intermediate embedded portion 3 and the edge of the second connecting portion 2, and extends from the second mounting surface toward a direction approaching the first mounting surface to form the reinforcing portion 5.
As an alternative implementation of the embodiment of the present utility model, the first connection portion 1, the second connection portion 2, the middle embedded portion 3 and the reinforcing portion 5 are all made of metal materials. Further, the first connecting portion 1, the second connecting portion 2, the intermediate embedded portion 3 and the reinforcing portion 5 are all made of stainless steel.
In addition, the utility model also provides a composite material assembly, which comprises a composite material piece 6 and the connecting hole reinforcing structure, wherein the upper surface of the composite material piece 6 is a first surface 61, the lower surface of the composite material piece 6 is a second surface, the composite material piece 6 is provided with a connecting hole 7 penetrating through the first surface 61 and the second surface, the first connecting part 1 of the connecting hole reinforcing structure is fixedly arranged above the first surface 61, the second connecting part 2 of the connecting hole reinforcing structure is fixedly arranged below the second surface, and the middle embedded part 3 of the connecting hole reinforcing structure is arranged inside the connecting hole 7, so that the reliability of the connecting hole 7 is improved.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a connecting hole additional strengthening, its characterized in that includes first connecting portion, second connecting portion and middle embedded portion, wherein:
the middle embedded part is connected between the first connecting part and the second connecting part and is fixedly arranged in a connecting hole on the composite material piece, the first connecting part and the second connecting part are respectively fixed on a first surface and a second surface which are oppositely arranged on the composite material piece, the first surface and the second surface are perpendicular to the axis of the connecting hole, a through hole allowing the connecting piece to pass through is formed in the middle embedded part, and the through hole penetrates through the first connecting part and the second connecting part.
2. The connection hole reinforcing structure according to claim 1, wherein the first connection portion and the second connection portion each have a cross-sectional area larger than a cross-sectional area of the intermediate embedded portion perpendicular to an axial direction thereof.
3. The connecting hole reinforcing structure according to claim 1 or 2, wherein a reinforcing portion is provided between the first connecting portion and the second connecting portion, the reinforcing portion is provided in the connecting hole, and the reinforcing portion is fixedly connected with an outer surface of the intermediate embedded portion.
4. A connecting hole reinforcing structure according to claim 3, wherein two of the reinforcing portions are provided along the circumferential direction of the first connecting portion or the second connecting portion, and the two reinforcing portions are symmetrically arranged with respect to the axis of the intermediate embedded portion.
5. The connection hole reinforcing structure according to claim 1, wherein a projection of the first connection portion in an axial direction of the intermediate embedded portion can cover the intermediate embedded portion and the second connection portion.
6. A connection hole reinforcing structure according to claim 3, wherein the first connection portion and the second connection portion have a circular cross-sectional shape, the intermediate embedded portion has a cylindrical shape, and the reinforcing portion has a right trapezoid cross-sectional shape parallel to the axial direction of the intermediate embedded portion.
7. The connection hole reinforcing structure according to claim 6, wherein the reinforcing portion includes a first mounting surface provided between the intermediate embedded portion and an edge of the first connection portion, and a second mounting surface provided between the intermediate embedded portion and an edge of the second connection portion, extending from the second mounting surface toward a direction approaching the first mounting surface to form the reinforcing portion.
8. The connection hole reinforcing structure according to claim 1, wherein the first connection portion and the second connection portion have the same cross-sectional shape, and the first connection portion and the second connection portion have a circular or square cross-sectional shape.
9. A connecting hole reinforcing structure according to claim 3, wherein the first connecting portion, the second connecting portion, the intermediate embedded portion and the reinforcing portion are all made of metal materials.
10. The composite material assembly is characterized by comprising a composite material piece and the connecting hole reinforcing structure according to any one of claims 1-9, wherein the upper surface of the composite material piece is a first surface, the lower surface of the composite material piece is a second surface, connecting holes penetrating through the first surface and the second surface are formed in the composite material piece, a first connecting part of the connecting hole reinforcing structure is fixedly arranged above the first surface, a second connecting part of the connecting hole reinforcing structure is fixedly arranged below the second surface, and a middle embedded part of the connecting hole reinforcing structure is arranged inside the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970616.6U CN220321026U (en) | 2023-04-25 | 2023-04-25 | Connecting hole reinforcing structure and composite material assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970616.6U CN220321026U (en) | 2023-04-25 | 2023-04-25 | Connecting hole reinforcing structure and composite material assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321026U true CN220321026U (en) | 2024-01-09 |
Family
ID=89425888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970616.6U Active CN220321026U (en) | 2023-04-25 | 2023-04-25 | Connecting hole reinforcing structure and composite material assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321026U (en) |
-
2023
- 2023-04-25 CN CN202320970616.6U patent/CN220321026U/en active Active
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