CN214491692U - Grid structure - Google Patents
Grid structure Download PDFInfo
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- CN214491692U CN214491692U CN202022570655.6U CN202022570655U CN214491692U CN 214491692 U CN214491692 U CN 214491692U CN 202022570655 U CN202022570655 U CN 202022570655U CN 214491692 U CN214491692 U CN 214491692U
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- grid
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Abstract
The utility model discloses a grid structure, including major structure, this major structure includes the grid hole, still is provided with the grid functional layer on the lateral wall in this grid hole, and wherein, this grid functional layer is the shaping functional layer of first mould shop cover, but the thickness of accurate control grid functional layer, and the grid functional layer thickness that obtains is even, and it is sufficient to exert oneself the area with major structure's adhesive force, connects the reliability height, has reduced the long-term risk that breaks away from of using of grid functional layer, has improved grid structure's use durability.
Description
Technical Field
The utility model relates to a grid technical field, in particular to grid structure.
Background
The grid structure has wide application in the aspects of electromagnetic shielding, ventilation and heat dissipation, structural weight reduction, pipeline protection, impurity filtration and the like. The conventional grating structure is divided into a metal grating and a plastic grating, the metal grating usually adopts 3D printing or wire cut electrical discharge machining for opening holes, and the plastic grating usually adopts an injection or compression molding scheme. The electromagnetic function integrated grating needs to be endowed with a grating wall functional layer structure so as to realize the functions of wave absorption, frequency selection, electromagnetic shielding and the like.
The traditional electromagnetic function grating is endowed with certain electromagnetic wave absorbing and shielding functions by mainly spraying wave absorbing/shielding materials, the thickness of the coating is controlled unevenly, the adhesive force of the coating is low, and the falling risk exists in long-term use.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a grid structure, thereby improving the reliability of the grid structure.
According to an aspect of the utility model, a grid structure is provided, include:
a body structure comprising a grid aperture;
a grid functional layer arranged on the side wall of the grid hole, wherein the outer surface of the side wall of the grid functional layer is connected with the main body structure,
the grid functional layer is a first mould paving forming functional layer, and the first mould is a grid hole mould column.
Optionally, the main body structure is a second mold forming structure, and the second mold is the grille functional layer including the first mold.
Optionally, the grid hole mold column is a steel mold;
the main structure is thermosetting glass fiber pre-impregnated yarn.
Optionally, the grid holes are square holes;
the glass fiber prepreg yarns of the body structure comprise interwoven warp and weft yarns.
Optionally, the functional layer of the grid is a metamaterial.
Optionally, the grid hole mold column is an aluminum alloy mold;
the main structure is an autoclave curing carbon fiber prepreg.
Optionally, the grid holes are square holes;
the carbon fiber prepreg of the main body structure comprises warp materials and weft materials which are interwoven.
Optionally, the grating functional layer is a wave-absorbing material
Optionally, the side wall of the grid functional layer is a closed side wall.
Optionally, the main body structure comprises a plurality of grid holes distributed in an array;
the grating functional layer is at least one and is arranged on the side wall of at least one grating hole in the plurality of grating holes.
The utility model provides a grid structure includes major structure, this major structure's grid hole lateral wall is provided with the grid functional layer, wherein, this grid functional layer is laid for first mould and is covered the shaping functional layer, first mould is grid hole mould post, cover shaping grid functional layer on grid hole mould post upper berth, but the thickness of accurate control grid functional layer, the thickness of the grid functional layer of formation is even, the area of exerting oneself of the adhesive force of being connected with major structure is sufficient, it is high to connect the reliability, the risk of droing of long-term use of grid functional layer has been reduced, can improve the reliability of grid structure's use durability.
Furthermore, the main body structure is a second mold forming structure, the grating functional layer is used for forming of the second mold, the main body structure is matched with the surface of the grating functional layer in a self-adaptive mode in the forming process, the interface strength of connection with the grating functional layer is good, the connection stability of the main body structure of the grating structure and the grating functional layer can be improved, the connection reliability of the grating structure is improved, and the use durability of the grating structure is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 shows a schematic structural view of a grid structure according to an embodiment of the invention;
fig. 2 shows a schematic view of a manufacturing process of a grid structure according to an embodiment of the invention;
fig. 3A, 3B and 3C show schematic views of a manufacturing process of a grating functional layer of a grating structure according to an embodiment of the present invention.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples.
Fig. 1 shows a schematic structural diagram of a grid structure according to an embodiment of the present invention.
As shown in fig. 1, the grid structure 100 of the embodiment of the present invention includes a main body structure 101, a grid hole 103 is included in the main body structure 101, a grid functional layer 102 is disposed on a side wall of the grid hole 103, and an outer surface of the side wall of the grid functional layer 102 is connected to the main body structure 101.
The grille functional layer 102 is a functional layer formed by paving and molding a first mold, namely the grille functional layer 102 is a functional layer formed by paving and curing a functional material on the surface of the first mold; the major structure 101 is the second mould shaping structure, namely the major structure 101 is for using the second mould to assist and fashioned structure for the shaping, major structure 101 and grid functional layer 102 can co-cure the shaping, the mutual matching degree of the interface of the major structure 101 after the shaping and grid functional layer 102 is good, the contact surface of connection is abundant, can improve the adhesive force's of connection adhesion area, improve the reliability of connection, and if the joint cementing connects, because the matching degree of its contact surface is good, the connection reliability of cementing is also high.
The main body structure 101 is matched with the connection interface of the grid functional layer 102, and can be co-cured or co-glued for molding, so that the main body structure 101 has good interface strength, the connection reliability of the main body structure 101 and the grid functional layer 102 is improved, the falling risk of the grid functional layer 102 and the main body structure 101 in the long-term use of the grid structure 100 can be reduced, the use durability is improved, and the reliability of the grid structure 100 is improved.
In the grating structure 100 of the present embodiment, the side walls of the grating functional layer 102 are closed side walls, and each grating hole 103 is provided with the grating functional layer 102, so that the functions of all directions are uniform, and in an alternative embodiment, at least one grating functional layer 102 is provided, and the side wall of at least one grating hole of the plurality of grating holes 103 correspondingly provides corresponding additional functions for the positions of partial grating holes of the grating structure 100. The corresponding functions are related to the material of the grating functional layer 102, for example, the material of the grating functional layer 102 is a wave-absorbing material, a metamaterial, or the like, the wave-absorbing function can be realized by the wave-absorbing material, and the grating functional layer is used for manufacturing a stealth structure, and the functions of electromagnetic shielding, frequency selection, wave transmission, and the like can be realized by the electromagnetic function of the metamaterial.
Fig. 2 shows a schematic view of a manufacturing process of a grid structure according to an embodiment of the present invention.
As shown in fig. 2, the manufacturing process of the grid structure of the embodiment of the present invention includes arranging the second molds 210 on the chassis 220 at intervals in an array, wherein the second molds 210 include grid hole mold columns and the formed grid functional layer 102 surrounding the side walls of the grid hole mold columns.
Forming criss-cross main structure forming spaces 201 between the second molds 210, laying warp wires 231 in the transverse spaces of the main structure forming spaces 201, laying weft wires 232 in the longitudinal spaces of the main structure forming spaces, interweaving the warp wires 231 and the weft wires 232 and integrally overlapping, curing and forming after finishing laying materials to obtain the formed main structure 101 of the grid structure 100 shown in fig. 1, and removing the grid hole molds 210 after forming the main structure 101 to obtain the grid structure 100 shown in fig. 1.
Fig. 3A, 3B and 3C show schematic diagrams of an acquisition process of a grating functional layer of a grating structure according to an embodiment of the invention.
As shown in fig. 3A, in the present embodiment, the grid hole mold columns 211 are square columns matching with the grid holes of the grid, the grid holes 103 of the grid structure 100 of the present embodiment are square holes, the grid hole mold columns 211 used are also designed as square columns, in other alternative embodiments, the grid holes are polygons, such as triangles, the grid hole mold columns can be correspondingly designed as triangular columns, and correspondingly, the main structure forming space thereof includes three-way spaces interwoven with three-way wires laid therein and cured, so that the corresponding main structure with triangular grid holes can be obtained.
As shown in fig. 3B and 3C, after the corresponding functional material is spread on the sidewall surface of the grid hole mold column 211 and cured, the second mold 210 can be obtained.
The wave-absorbing material which can be laid by the paving material is solidified and formed to form a wave-absorbing sleeve 212 on the surface of the side wall of the grid hole mold column 211; or the paving material is a coated metamaterial, and the electromagnetic functional sleeve 213 is formed on the surface of the side wall of the grid hole mold 211 after curing molding. The wave-absorbing function sleeve 212 and the electromagnetic function sleeve 213 correspondingly form the grating function layer 102, and finally an integrated grating structure with a wave-absorbing function and an integrated grating structure with an electromagnetic function are obtained.
In the present embodiment, the grill hole mold pillar 211 is a first mold for molding the grill functional layer 102, and the grill functional layer 102 having a precise thickness can be obtained by using the first mold as a molding auxiliary mold.
After the grating functional layer 102 is formed on the sidewall surface of the grating hole mold column 211, the grating functional layer 102 and the grating mold column 211 can be used as a second mold together for a molding mold of the main body structure 101, and in the molding process, the second mold is a solid mold, which can ensure structural support in the molding process of the main body structure 101 and ensure the obtained structural characteristics of the main body structure 101. In an alternative embodiment, the lattice functional layer 102 is a cured molded structure, and can be used as a second mold alone for a molding auxiliary mold of the main body structure 101.
In an alternative embodiment, the grid hole mold columns 211 are steel molds, the grid holes 103 are square holes, the main body structure 101 is a thermosetting glass fiber prepreg yarn, the corresponding warp wires 231 and weft wires 232 are warp wires and weft wires of a glass fiber prepreg yarn material, and the corresponding grid functional layer 102 is a metamaterial. The process is matched with the materials of all the parts, the structural characteristics of the integrated grid structure after forming are improved, the connection stability of the whole structure is improved, and the use durability of the grid structure is improved.
In another optional embodiment, the grid hole mold columns 211 are aluminum alloy molds, the grid holes 103 are square holes, the main body structure 101 is an autoclave cured carbon fiber prepreg, the corresponding warp wires 231 and weft wires 232 are warp materials and weft materials made of the autoclave cured carbon fiber prepreg, and the corresponding grid functional layer 102 is a wave-absorbing material. The process is matched with the materials of all the parts, the structural characteristics of the integrated grid structure after forming are improved, the connection stability of the whole structure is improved, and the use durability of the grid structure is improved.
The utility model discloses a grid structure includes major structure, is provided with the grid functional layer at major structure's grid hole lateral wall, and wherein, this grid functional layer is laid for first mould and covers the shaping functional layer, and first mould is grid hole mould post, and at grid hole mould post upper berth cover shaping grid functional layer, the thickness of the grid functional layer of formation is even, but the thickness of accurate control grid functional layer improves grid structure's functional characteristic.
The main body structure is formed by using the grid functional layer as the second die, so that the connection stability of the main body structure of the grid structure and the grid functional layer can be improved, the connection reliability of the grid structure is improved, and the service durability of the grid structure is improved.
In accordance with the embodiments of the present invention as set forth above, these embodiments are not exhaustive and do not limit the invention to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A grid construction, comprising:
a body structure comprising a grid aperture;
a grid functional layer arranged on the side wall of the grid hole, wherein the outer surface of the side wall of the grid functional layer is connected with the main body structure,
the grid functional layer is a first mould paving forming functional layer, and the first mould is a grid hole mould column.
2. Grid structure according to claim 1,
the main structure is a second mold forming structure, and the second mold comprises the first mold and the grating functional layer.
3. Grid structure according to claim 1,
the grid hole die column is a steel die;
the main structure is thermosetting glass fiber pre-impregnated yarn.
4. Grid structure according to claim 3,
the grating holes are square holes;
the glass fiber prepreg yarns of the body structure comprise interwoven warp and weft yarns.
5. Grid structure according to claim 3,
the grid functional layer is made of metamaterial.
6. Grid structure according to claim 1,
the grid hole die column is an aluminum alloy die;
the main structure is an autoclave curing carbon fiber prepreg.
7. The grid construction according to claim 6,
the grating holes are square holes;
the carbon fiber prepreg of the main body structure comprises warp materials and weft materials which are interwoven.
8. The grid construction according to claim 6,
the grating functional layer is made of wave-absorbing materials.
9. Grid structure according to claim 1,
the side wall of the grid functional layer is a closed side wall.
10. Grid structure according to claim 1,
the main body structure comprises a plurality of grid holes distributed in an array;
the grating functional layer is at least one and is arranged on the side wall of at least one grating hole in the plurality of grating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570655.6U CN214491692U (en) | 2020-11-09 | 2020-11-09 | Grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570655.6U CN214491692U (en) | 2020-11-09 | 2020-11-09 | Grid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491692U true CN214491692U (en) | 2021-10-26 |
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| CN202022570655.6U Active CN214491692U (en) | 2020-11-09 | 2020-11-09 | Grid structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230262A (en) * | 2022-06-28 | 2022-10-25 | 湖南博翔新材料有限公司 | All-composite broadband wave-absorbing and multi-spectrum camouflage copying door and preparation method thereof |
-
2020
- 2020-11-09 CN CN202022570655.6U patent/CN214491692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230262A (en) * | 2022-06-28 | 2022-10-25 | 湖南博翔新材料有限公司 | All-composite broadband wave-absorbing and multi-spectrum camouflage copying door and preparation method thereof |
| CN115230262B (en) * | 2022-06-28 | 2023-09-22 | 湖南博翔新材料有限公司 | Full-composite broadband wave-absorbing and multi-frequency camouflage profiling door and preparation method thereof |
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