CN213981840U - Environment-friendly asphalt damping plate - Google Patents
Environment-friendly asphalt damping plate Download PDFInfo
- Publication number
- CN213981840U CN213981840U CN202022948965.7U CN202022948965U CN213981840U CN 213981840 U CN213981840 U CN 213981840U CN 202022948965 U CN202022948965 U CN 202022948965U CN 213981840 U CN213981840 U CN 213981840U
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- felt
- board
- counter bore
- plate
- damping plate
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Abstract
The utility model discloses an environmental protection pitch damping plate, including first felt-board, first felt-board upper surface laminate composite sheet, composite sheet upper surface laminate second felt-board, second felt-board upper surface are equipped with first counter bore, first counter bore upper portion is cylindrical groove, first felt-board lower surface is equipped with the second counter bore, and second counter bore upper portion is the hexagon groove, composite sheet side department is equipped with the backup pad. The utility model discloses a rubber slab and flexible joint's rotation, effectual reduction vibrations and the propagation of noise sound wave, and then reach the effect of shock attenuation and noise reduction, improved domestic appliance's silence effect and operating stability.
Description
Technical Field
The utility model relates to a noise pollution field specifically is an environmental protection pitch damping plate.
Background
The asphalt damping plate is a material for damping and reducing noise of household appliances, for example, the air-conditioning air pipe adopts the damping plate to balance the vibration of the air-conditioning air pipe, and the noise is reduced.
The asphalt damping plate realizes the buffering treatment of the vibration mechanical energy through the internal friction, but the internal friction performance of the asphalt material is limited, the vibration balance effect is not good, and the requirements of shock resistance and noise reduction of household electrical equipment are gradually difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environmental protection pitch damping plate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an environmental protection pitch damping plate, includes first felt-board, first felt-board upper surface laminating composite sheet, composite sheet upper surface laminating second felt-board, second felt-board upper surface are equipped with first counter bore, first counter bore upper portion is cylindrical groove, first felt-board lower surface is equipped with the second counter bore, and second counter bore upper portion is the hexagon groove, composite sheet side department is equipped with the backup pad.
As a further aspect of the present invention: the middle part of the supporting plate is fixedly connected with a transverse plate which is fixedly connected with a plurality of supporting strips.
As a further aspect of the present invention: the middle of the supporting bar is provided with a flexible joint which is fixedly connected with a rubber plate, and the rubber plate is connected with the panel in a sliding manner.
As a further aspect of the present invention: but hexagonal groove and nut joint, the nut medial surface is equipped with the internal thread.
As a further aspect of the present invention: the cylindrical groove is matched with the upper part of the cylindrical bolt, the lower part of the cylindrical bolt is provided with an external thread, and the external thread is in threaded fit with the internal thread.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rubber slab and flexible joint's rotation, effectual reduction vibrations and the propagation of noise sound wave, and then reach the effect of shock attenuation and noise reduction, improved domestic appliance's silence effect and operating stability.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly asphalt damping plate.
Fig. 2 is a sectional view of the interior of the composite board of the present invention.
FIG. 3 is a schematic view of the bottom structure of an environment-friendly asphalt damping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, an environment-friendly asphalt damping plate includes a first felt plate 1, a composite plate 2 is attached to an upper surface of the first felt plate 1, a second felt plate 3 is attached to an upper surface of the composite plate 2, a first counter bore 5 is disposed on an upper surface of the second felt plate 3, the upper portion of the first counter bore 5 is a cylindrical groove 10, a second counter bore 4 is disposed on a lower surface of the first felt plate 1, a hexagonal groove 17 is disposed on an upper portion of the second counter bore 4, a supporting plate 16 is disposed at a side edge of the composite plate 2, a transverse plate 18 is fixedly connected to the middle portion of the supporting plate 16, the transverse plate 18 is fixedly connected to a plurality of supporting bars 12, a flexible joint 13 is disposed at the middle portion of the supporting bar 12, the flexible joint 13 is fixedly connected to a rubber plate 14, the rubber plate 14 is slidably connected to a panel 15, and the panel 15 is provided with a fine hole; when using the utility model discloses the time, the 1 compound plate 2 lower surfaces of laminating of first felt-board, the 3 compound plate 2 upper surfaces of laminating of second felt-board avoid the compound plate 2 to receive the damage, work as the utility model discloses when receiving vibrations, the rubber slab 14 that the 2 middle parts of compound plate were equipped with receives vibrations and takes place to deform, takes place to rotate around flexible joint 13, and the energy of vibration is absorbed in the deformation that takes place for compound plate 2 reaches absorbing effect, transmits when the sound wave of noise the utility model discloses in the time, because the inside structure of compound plate 2 is irregular, the sound wave of noise sound wave through the support bar 12 and the 14 feedbacks sound wave that lead to the feedback in the compound plate 2 influences each other, disappears in cavity 11 between the two, and then reaches noise abatement's effect.
As shown in fig. 3, the cylindrical groove 10 is matched with the upper part of the cylindrical bolt 6, the lower part of the cylindrical bolt 6 is provided with an external thread 7, the external thread 7 is in threaded fit with the internal thread 8, the hexagonal groove 17 and the nut 9 can be clamped, and the internal thread 8 is arranged on the inner side surface of the nut 9; through 6 upper portions of cylindrical bolt and the cooperation of cylindrical groove 10, hexagonal groove 17 and nut 9 joint have promoted the utility model discloses an outward appearance, cylindrical bolt 6 and nut 9's screw-thread fit make first felt-board 1 and second felt-board 3 press from both sides tight composite sheet, protect not accidental damage of composite sheet 2, improved the utility model discloses a life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An environmental protection pitch damping plate, includes first felt slab (1), its characterized in that: first felt-board (1) upper surface laminating composite sheet (2), composite sheet (2) upper surface laminating second felt-board (3), second felt-board (3) upper surface is equipped with first counter bore (5), first counter bore (5) upper portion is cylindrical groove (10), first felt-board (1) lower surface is equipped with second counter bore (4), second counter bore (4) upper portion is hexagonal groove (17), composite sheet (2) side department is equipped with backup pad (16).
2. The environment-friendly asphalt damping plate as defined in claim 1, wherein: the middle part of the supporting plate (16) is fixedly connected with a transverse plate (18), and the transverse plate (18) is fixedly connected with a plurality of supporting strips (12).
3. The environment-friendly asphalt damping plate as defined in claim 2, wherein: support bar (12) middle part is equipped with flexible joint (13), flexible joint (13) fixed connection rubber slab (14), rubber slab (14) sliding connection panel (15).
4. The environment-friendly asphalt damping plate as defined in claim 1, wherein: hexagonal groove (17) and nut (9) joint, nut (9) medial surface is equipped with internal thread (8).
5. The environment-friendly asphalt damping plate as defined in claim 4, wherein: the cylindrical groove (10) is matched with the upper part of the cylindrical bolt (6), an external thread (7) is arranged on the lower part of the cylindrical bolt (6), and the external thread (7) is in threaded fit with the internal thread (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948965.7U CN213981840U (en) | 2020-12-11 | 2020-12-11 | Environment-friendly asphalt damping plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948965.7U CN213981840U (en) | 2020-12-11 | 2020-12-11 | Environment-friendly asphalt damping plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981840U true CN213981840U (en) | 2021-08-17 |
Family
ID=77242257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948965.7U Active CN213981840U (en) | 2020-12-11 | 2020-12-11 | Environment-friendly asphalt damping plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981840U (en) |
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2020
- 2020-12-11 CN CN202022948965.7U patent/CN213981840U/en active Active
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