CN113719574A - Honeycomb regular hexagon lattice material structure - Google Patents
Honeycomb regular hexagon lattice material structure Download PDFInfo
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- CN113719574A CN113719574A CN202110911799.XA CN202110911799A CN113719574A CN 113719574 A CN113719574 A CN 113719574A CN 202110911799 A CN202110911799 A CN 202110911799A CN 113719574 A CN113719574 A CN 113719574A
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- lattice material
- honeycomb
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- regular hexagonal
- regular hexagon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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- Vibration Dampers (AREA)
Abstract
The invention discloses a honeycomb regular hexagon lattice material structure which is formed by extending and arranging a regular hexagon unit cell structure space. The regular-hexagon unit cell structure is a full-triangular lattice structure formed by connecting rod pieces with regular-hexagon nodes, belongs to a stretching leading type material, and effectively improves the impact performance and energy absorption characteristic of the material. The unit cells are copied for a certain number of times along the x direction and then arranged in an ABAB honeycomb continuation manner along the y direction to form the honeycomb regular hexagon lattice material. The honeycomb regular hexagon lattice material disclosed by the invention has strong in-plane pressure bearing capacity, good bending resistance, larger impact deformation resistance and higher impact energy absorption rate, and can fill or reinforce the space without increasing the upper panel and the lower panel.
Description
Technical Field
The invention belongs to the technical field of engineering structures, and particularly relates to a stable and pressure-resistant novel honeycomb regular hexagon lattice material structure.
Background
The lattice material is a porous material consisting of nodes and connecting rods, has the characteristics of light weight, high strength, energy absorption, high-efficiency heat dissipation, heat insulation, sound insulation and the like, and common topological configurations comprise tetrahedrons, pyramids, 3D-Kagome and the like. Aiming at a specific application background, the multifunctional characteristics of the dot matrix can be adjusted by controlling the structure of the dot matrix material, so that the dot matrix material is widely applied to the fields of light-weight industrial components and bone scaffolds, aerospace, tissue engineering and the like.
The regular hexagonal lattice material has weak in-plane bearing capacity, poor impact deformation capacity, low impact energy absorption rate and great deformation, and belongs to a bending leading type material. Aiming at the problems, the invention is necessary to provide a regular hexagonal lattice material with good collision resistance, impact resistance, compression resistance, energy absorption and stability.
Disclosure of Invention
The technical problem is as follows: the invention aims to provide a stable honeycomb regular hexagon lattice material structure with higher quality and efficiency, which can improve the in-plane bearing capacity and the impact energy absorption rate of the lattice material.
The technical scheme is as follows: a honeycomb regular hexagon lattice material structure takes a unit cell structure as an explanatory object: the upper surface and the lower surface of the unit cell are regular hexagons, and the diagonal lines of the regular hexagons are respectively connected by using the rod pieces, so that the in-plane bearing capacity of the regular hexagons is improved, at the moment, the plane of the hexagons is equally divided into six triangles, seven nodes exist, and then the seven rod pieces are respectively connected with the upper node and the lower node. The unit cells are connected by an intercellular node.
The projection planes of the regular hexagonal unit cells along the x, y and z directions are formed by splicing triangles, and the regular hexagonal unit cells are made of a full triangular lattice material which is a stretching leading type material.
The honeycomb regular hexagonal lattice material structure is formed by arranging the regular hexagonal single cells in an ABAB manner, so that the structural strength of the material is improved.
Has the advantages that:
1. the single cell is formed by connecting triangular lattices through the rod pieces arranged in the single cell, is a full-triangular lattice material, and is a stretching-leading component, so that the single cell has high specific strength and high specific rigidity, has better quality efficiency and has good stability of a triangular structure.
2. The honeycomb regular hexagon lattice material structure is formed by connecting the unit cells, has high tightness and good bending resistance.
3. The invention can fill or reinforce the space without adding upper and lower panels.
Drawings
FIG. 1 is a top view of a regular hexagonal unit cell.
Fig. 2 is a left side view of a regular hexagonal unit cell.
Fig. 3 is a front view of a regular hexagonal unit cell.
Fig. 4 is a perspective view of a regular hexagonal unit cell.
Fig. 5 is a top view of a honeycomb regular hexagonal lattice material structure.
Fig. 6 is a perspective view of a honeycomb regular hexagonal lattice material structure.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, the projections of the unit cell in x, y and z directions of the regular hexagonal unit cell structure provided by the present invention are all formed by combining triangles, and the regular hexagonal unit cell structure comprises 25 bar members, and the bar members are connected with regular hexagonal nodes to form a full triangular lattice material.
As shown in FIG. 5, the honeycomb regular hexagonal lattice material structure provided by the invention is formed by duplicating a unit cell for a certain number of times along the x direction and then extending and arranging along the y direction in an ABAB manner.
As shown in fig. 6, the number of the connecting rods at the nodes between the unit cells of the honeycomb regular hexagonal lattice material structure provided by the invention exceeds 6, and the material belongs to a stretching leading type material, so that the regular hexagonal lattice material is light, high in strength, impact-resistant and has a strong deformation absorption function.
Claims (3)
1. A honeycomb regular hexagon lattice material structure is characterized in that: the honeycomb-shaped regular hexagonal lattice material comprises N single cells, each single cell comprises 25 rod pieces, and the rod pieces are connected with regular hexagonal nodes to form the full triangular lattice material, which belongs to a stretching leading type material.
2. The cellular regular hexagonal lattice material structure according to claim 1, wherein the cellular regular hexagonal lattice material is "ABAB" cellular continuation arrangement along the y direction after being copied a certain number of times along the x direction by a unit cell according to actual use requirements.
3. The cellular regular hexagonal lattice material structure of claim 1, wherein the number of the connecting rods at the nodes between the unit cells is not less than 6, so that the impact performance and energy absorption characteristic of the material are improved, and the material can be used as a support structure to reinforce the space without adding an upper panel and a lower panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911799.XA CN113719574B (en) | 2021-08-10 | 2021-08-10 | Honeycomb regular hexagon lattice material structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911799.XA CN113719574B (en) | 2021-08-10 | 2021-08-10 | Honeycomb regular hexagon lattice material structure |
Publications (2)
| Publication Number | Publication Date |
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| CN113719574A true CN113719574A (en) | 2021-11-30 |
| CN113719574B CN113719574B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110911799.XA Active CN113719574B (en) | 2021-08-10 | 2021-08-10 | Honeycomb regular hexagon lattice material structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102105239A (en) * | 2008-07-25 | 2011-06-22 | 全南大学校产学协力团 | Truss type periodic cellular materials having internal cells, some of which are filled with solid materials |
| CN107100268A (en) * | 2017-04-10 | 2017-08-29 | 东南大学 | A kind of space lattice material based on curved bar cell element |
| CN108824634A (en) * | 2018-06-14 | 2018-11-16 | 西北工业大学 | A kind of lightweight space lattice structure |
| JP2019157916A (en) * | 2018-03-08 | 2019-09-19 | 三菱重工業株式会社 | Shock absorber, and method for producing shock absorber |
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2021
- 2021-08-10 CN CN202110911799.XA patent/CN113719574B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102105239A (en) * | 2008-07-25 | 2011-06-22 | 全南大学校产学协力团 | Truss type periodic cellular materials having internal cells, some of which are filled with solid materials |
| CN107100268A (en) * | 2017-04-10 | 2017-08-29 | 东南大学 | A kind of space lattice material based on curved bar cell element |
| JP2019157916A (en) * | 2018-03-08 | 2019-09-19 | 三菱重工業株式会社 | Shock absorber, and method for producing shock absorber |
| CN108824634A (en) * | 2018-06-14 | 2018-11-16 | 西北工业大学 | A kind of lightweight space lattice structure |
Non-Patent Citations (1)
| Title |
|---|
| 范华林等: "轻质高强点阵材料及其力学性能研究进展", 《力学进展》 * |
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| CN113719574B (en) | 2022-07-05 |
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