CN216957435U - Metamaterial noise eliminator's high steadiness inner circle joint structure - Google Patents
Metamaterial noise eliminator's high steadiness inner circle joint structure Download PDFInfo
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- CN216957435U CN216957435U CN202123436244.9U CN202123436244U CN216957435U CN 216957435 U CN216957435 U CN 216957435U CN 202123436244 U CN202123436244 U CN 202123436244U CN 216957435 U CN216957435 U CN 216957435U
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- rectangular pipe
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- pipe connecting
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Abstract
The utility model belongs to the technical field of noise elimination, and particularly relates to a high-stability inner ring clamping structure of a metamaterial noise eliminator. According to the utility model, each part of the inner ring of the metamaterial noise elimination structure is manufactured in a modularized manner, and is assembled in a clamping manner, so that the assembly is simple and firm, the assembly can be completed in a practical use occasion simply, and the whole assembly is not required to be completed when the metamaterial noise elimination structure leaves a factory, so that the metamaterial noise elimination structure is light and convenient to carry and the transportation cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of noise elimination, and particularly relates to a high-stability inner ring clamping structure of a metamaterial noise elimination device.
Background
In order to ensure the silencing effect of the metamaterial silencing structure, an outer ring silencing structure and an inner ring silencing structure are combined generally; however, the conventional metamaterial noise elimination structure is basically finished in an integral manner when leaving a factory, and the possibility of later self-assembly does not exist in both the outer ring noise elimination structure and the inner ring noise elimination structure, so that each product is relatively heavy, the carrying is troublesome, and the transportation cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings in the prior art, the utility model provides the high-stability inner ring clamping structure of the metamaterial noise elimination device, which is used for modularly manufacturing each part of the inner ring of the metamaterial noise elimination structure, is clamped and assembled, is simple and firm in assembly, can be simply assembled on an actual use occasion, does not need to be completely assembled when leaving a factory, enables the product to be light and convenient to carry when leaving the factory, and reduces the transportation cost.
The technical scheme of the utility model is as follows: the utility model provides a metamaterial noise eliminator's high steadiness inner circle joint structure, includes a plurality of U type rectangular pipe, connect the rectangular pipe connecting piece of a plurality of U type rectangular pipe, connect the interior framed bent of rectangular pipe connecting piece and seal the head rectangle material at interior framed bent both ends, one of them lateral wall of per two adjacent U type rectangular pipe is through a rectangular pipe connecting piece joint, one of them lateral wall of the U type rectangular pipe on the limit and the inside wall of head rectangle material pass through a rectangular pipe connecting piece joint.
According to the utility model, each part of the inner ring of the metamaterial noise elimination structure is manufactured in a modularized manner, and is assembled in a clamping manner, so that the assembly is simple and firm, the assembly can be completed in a practical use occasion simply, and the whole assembly is not required to be completed when the metamaterial noise elimination structure leaves a factory, so that the metamaterial noise elimination structure is light and convenient to carry and the transportation cost is reduced.
Preferably, the inboard of rectangular pipe connecting piece is equipped with two U type rands of mutual symmetry, and the centre of two U type rands is equipped with a vertical parting bead, and the width of every U type rand and the width phase-match of half U type rectangular pipe, distance between vertical parting bead and the U type rand and the lateral wall thickness phase-match of U type rectangular pipe.
The structure facilitates the connection of the U-shaped rectangular pipes and ensures the connection firmness of the U-shaped rectangular pipes.
Preferably, the height of the rectangular pipe connecting piece is higher than that of the U-shaped rectangular pipe, a reinforcing step is arranged on the upper portion of the rectangular pipe connecting piece, and the thickness of the reinforcing step is larger than that of the U-shaped clamping ring.
The structure ensures the strength of the rectangular pipe connecting piece and further ensures the connection firmness of the U-shaped rectangular pipe.
Preferably, the inner frame plate is provided with a connecting piece mounting groove matched with the rectangular pipe connecting piece, and the depth of the connecting piece mounting groove is matched with the thickness of the rectangular pipe connecting piece.
The structure ensures the convenience and reliability of the assembly of the rectangular pipe connecting piece and the inner frame plate.
Preferably, the inner side of the end socket rectangular material is provided with a U-shaped clamping groove matched with the U-shaped clamping ring, the outer side of the end socket rectangular material is provided with a corner connecting column used for connecting a corner, and the corner connecting column is provided with a threaded connecting hole.
The structure ensures that the seal of the end socket rectangular material is firm and reliable, and is convenient to be connected with a corner.
Preferably, sealing materials are arranged between the U-shaped rectangular pipe and the rectangular pipe connecting piece, between the rectangular pipe connecting piece and the inner frame plate, between the end socket rectangular material and the rectangular pipe connecting piece, and between the inner frame plate and the end socket rectangular material, and the sealing materials are one or more of nitrile rubber, polyurethane rubber, polypropylene rubber, silicon rubber, fluororubber, butyl rubber, ethylene propylene rubber and chloroprene rubber.
The structure ensures the sealing reliability and the noise elimination effect.
According to the utility model, each part of the inner ring of the metamaterial noise elimination structure is manufactured in a modularized manner, and is assembled in a clamping manner, so that the assembly is simple and firm, the assembly can be completed in a practical use occasion simply, and the whole assembly is not required to be completed when the metamaterial noise elimination structure leaves a factory, so that the metamaterial noise elimination structure is light and convenient to carry and the transportation cost is reduced.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a rectangular pipe connector according to the present invention;
FIG. 4 is a schematic structural view of the rectangular section of the end socket of the present invention;
in the figure, 1, a U-shaped rectangular pipe, 2, a rectangular pipe connecting piece, 3, an inner frame plate, 4, an end socket rectangular material, 5, a U-shaped clamping ring, 6, a vertical spacing strip, 7, a reinforcing step, 8, a connecting piece mounting groove, 9, a U-shaped clamping groove, 10, a corner connecting column and 11, a threaded connecting hole are formed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-4, a high-stability inner ring clamping structure of a metamaterial noise eliminator comprises a plurality of U-shaped rectangular tubes 1, rectangular tube connecting pieces 2 for connecting the U-shaped rectangular tubes 1, an inner frame plate 3 for connecting the rectangular tube connecting pieces 2 and end enclosure rectangular materials 4 for sealing two ends of the inner frame plate 3, wherein one side wall of each two adjacent U-shaped rectangular tubes is clamped through one rectangular tube connecting piece, and one side wall of the U-shaped rectangular tube on the outermost edge is clamped with the inner side wall of the end enclosure rectangular material 4 through one rectangular tube connecting piece. The inboard of rectangular pipe connecting piece 2 is equipped with two U type rand 5 of mutual symmetry, and the centre of two U type rands is equipped with a vertical parting bead 6, and the width of every U type rand and half U type rectangular pipe 1's width phase-match, distance between vertical parting bead 6 and the U type rand 5 and U type rectangular pipe 1's lateral wall thickness phase-match. The height of the rectangular pipe connecting piece 2 is higher than that of the U-shaped rectangular pipe 1, the upper portion of the rectangular pipe connecting piece 2 is provided with a reinforcing step 7, and the thickness of the reinforcing step 7 is larger than that of the U-shaped clamping ring 5. Be equipped with the connecting piece mounting groove 8 of cooperation rectangular pipe connecting piece 2 on the inner deckle plate 3, the degree of depth of connecting piece mounting groove 8 and rectangular pipe connecting piece 3's thickness phase-match. The inner side of the end socket rectangular material 4 is provided with a U-shaped clamping groove 9 matched with the U-shaped clamping ring 5, the outer side of the end socket rectangular material 4 is provided with a corner connecting column 10 used for connecting a corner, and the corner connecting column 10 is provided with a threaded connecting hole 11. Sealing materials are arranged between the U-shaped rectangular pipe 1 and the rectangular pipe connecting piece 2, between the rectangular pipe connecting piece 2 and the inner frame plate 3, between the end socket rectangular material 4 and the rectangular pipe connecting piece 2 and between the inner frame plate 3 and the end socket rectangular material 4, and the sealing materials are one or more of nitrile rubber, polyurethane rubber, polypropylene rubber, silicon rubber, fluororubber, butyl rubber, ethylene propylene rubber and chloroprene rubber.
The clamping structure forms an inner ring noise elimination structure after being assembled with the micro-perforated plate, and the clamping structure is generally matched with an outer ring noise elimination structure for use to form a complete metamaterial noise elimination structure.
According to the utility model, each part of the inner ring of the metamaterial noise elimination structure is manufactured in a modularized manner, and is assembled in a clamping manner, so that the assembly is simple and firm, the assembly can be completed in a practical use occasion simply, and the whole assembly is not required to be completed when the metamaterial noise elimination structure leaves a factory, so that the metamaterial noise elimination structure is light and convenient to carry and the transportation cost is reduced.
Claims (6)
1. The utility model provides a metamaterial noise eliminator's high steadiness inner circle joint structure which characterized in that: the U-shaped rectangular pipe joint comprises a plurality of U-shaped rectangular pipes, rectangular pipe connecting pieces for connecting the U-shaped rectangular pipes, an inner frame plate for connecting the rectangular pipe connecting pieces and end enclosure rectangular materials for sealing two ends of the inner frame plate, wherein one side wall of each two adjacent U-shaped rectangular pipes is clamped through one rectangular pipe connecting piece, and one side wall of the U-shaped rectangular pipe on the outermost side and the inner side wall of the end enclosure rectangular material are clamped through one rectangular pipe connecting piece.
2. The high-stability inner ring clamping structure of the metamaterial noise damping device as claimed in claim 1, wherein: the inboard of rectangular pipe connecting piece is equipped with the U type rand of two mutual symmetries, and the centre of two U type rands is equipped with a vertical parting bead, and the width of every U type rand and the width phase-match of half U type rectangular pipe, distance between vertical parting bead and the U type rand and the lateral wall thickness phase-match of U type rectangular pipe.
3. The high-stability inner ring clamping structure of the metamaterial noise damping device as claimed in claim 1, wherein: the height that highly is higher than U type rectangular pipe of rectangular pipe connecting piece, and the upper portion of rectangular pipe connecting piece is equipped with the reinforcement step, the thickness of reinforcing the step is greater than the thickness of U type rand.
4. The high-stability inner ring clamping structure of the metamaterial noise damping device as claimed in claim 1, wherein: the inner frame plate is provided with a connecting piece mounting groove matched with the rectangular pipe connecting piece, and the depth of the connecting piece mounting groove is matched with the thickness of the rectangular pipe connecting piece.
5. The high-stability inner ring clamping structure of the metamaterial noise damping device as claimed in claim 1, wherein: the inner side of the end socket rectangular material is provided with a U-shaped clamping groove matched with a U-shaped clamping ring, the outer side of the end socket rectangular material is provided with a corner connecting column used for connecting a corner, and the corner connecting column is provided with a threaded connecting hole.
6. The high-stability inner ring clamping structure of the metamaterial noise damping device as claimed in claim 1, wherein: sealing materials are arranged between the U-shaped rectangular pipe and the rectangular pipe connecting piece, between the rectangular pipe connecting piece and the inner frame plate, between the end socket rectangular material and the rectangular pipe connecting piece, and between the inner frame plate and the end socket rectangular material, wherein the sealing materials are one or more of nitrile rubber, polyurethane rubber, polypropylene rubber, silicon rubber, fluororubber, butyl rubber, ethylene propylene rubber and chloroprene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436244.9U CN216957435U (en) | 2021-12-27 | 2021-12-27 | Metamaterial noise eliminator's high steadiness inner circle joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436244.9U CN216957435U (en) | 2021-12-27 | 2021-12-27 | Metamaterial noise eliminator's high steadiness inner circle joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216957435U true CN216957435U (en) | 2022-07-12 |
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ID=82313617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123436244.9U Active CN216957435U (en) | 2021-12-27 | 2021-12-27 | Metamaterial noise eliminator's high steadiness inner circle joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216957435U (en) |
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2021
- 2021-12-27 CN CN202123436244.9U patent/CN216957435U/en active Active
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