CN221784205U - A noise reduction structure of a switch - Google Patents
A noise reduction structure of a switch Download PDFInfo
- Publication number
- CN221784205U CN221784205U CN202323445411.5U CN202323445411U CN221784205U CN 221784205 U CN221784205 U CN 221784205U CN 202323445411 U CN202323445411 U CN 202323445411U CN 221784205 U CN221784205 U CN 221784205U
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- wall
- sound
- strip
- sound absorption
- shell
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Abstract
The utility model relates to the technical field of switches, in particular to a silencing structure of a switch, which comprises a shell and a top cover, wherein the shell is of a cavity structure and is provided with screw holes, the top cover is arranged at the top of the shell and is fixedly connected with the shell through bolts, the shell and the top cover both comprise an outer wall, an inner wall and a sound absorption layer, the sound absorption layer comprises a transverse sound absorption strip and a longitudinal sound absorption strip, the transverse sound absorption strip and the longitudinal sound absorption strip are sequentially and uniformly attached to the outer wall, and the inner wall covers the transverse sound absorption strip and the longitudinal sound absorption strip and is fixedly connected with the outer wall through bolts. Through setting up polyurethane foam's sound-absorbing layer on the outer wall, utilize the sound-absorbing layer to absorb the noise that the switch produced when operation, all evenly be provided with the louvre on having set gradually interval and shell and the top cap between horizontal sound-absorbing strip and the vertical sound-absorbing strip, the required air of switch radiator can normally realize the heat dissipation through the sound-absorbing layer.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a silencing structure of a switch.
Background
Switching is a collective term for techniques in which information to be transmitted is sent to a corresponding route that meets the requirements, by a method that is manually or automatically accomplished by equipment, according to the need of information transmission at both ends of communication. A switch is a network device used for electrical (optical) signal forwarding. Because the communication network relates to the aspects of our life, the switch for network transmission is closer to our daily life, and the noise generated by the switch is larger and even possibly affects our life along with the enhancement of the function of the switch, the utility model designs a silencing structure of the switch based on the defects of the prior art.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a silencing structure of a switch, which has the advantage of reducing the noise of the switch and solves the problem of large noise generated by the switch.
The utility model provides the following technical scheme: the utility model provides a sound attenuation structure of switch, includes shell and top cap, the shell is cavity structure and is provided with the screw on the shell, the top cap sets up at the top of shell and passes through bolt and shell fixed connection, shell and top cap all include outer wall, inner wall and sound absorption layer, the sound absorption layer is including horizontal sound absorption strip and vertical sound absorption strip, horizontal sound absorption strip and vertical sound absorption strip evenly laminate in proper order on the outer wall, the inner wall covers on horizontal sound absorption strip and vertical sound absorption strip and passes through bolt fixed connection with the outer wall. The sound absorption layer made of polyurethane foam materials is additionally arranged on the outer wall, and noise generated during operation of the switch is absorbed by the sound absorption layer.
As a preferable technical scheme of the utility model, the transverse sound absorbing strips and the longitudinal sound absorbing strips are made of polyurethane foam and are fixedly connected with the outer wall through sealant. The sound absorption effect can be enhanced by mutually matching the sound absorption strips which are transversely and longitudinally arranged.
As a preferable technical scheme of the utility model, the transverse sound absorbing strips and the longitudinal sound absorbing strips are sequentially provided with intervals.
As a preferable technical scheme of the utility model, a sealing gasket is arranged at the joint of the shell and the top cover.
As a preferable technical scheme of the utility model, the shell and the top cover are uniformly provided with the heat dissipation holes.
As a preferable technical scheme of the utility model, the inner wall is of a metal structure, and the inner wall is uniformly provided with silencing holes.
As a preferable technical scheme of the utility model, one end of the shell is provided with a wiring groove.
Compared with the prior art, the utility model has the following beneficial effects:
This sound attenuation structure of switch adds polyurethane foam's sound absorbing layer on through the outer wall, utilizes the sound absorbing layer to absorb the noise that the switch produced when moving, can strengthen the sound absorbing effect through horizontal and vertically setting up inhale the sound strip mutually supporting, all evenly be provided with the louvre on having set gradually interval and shell and top cap between inhaling the sound strip with vertical through horizontal inhaling the sound strip, the required air of switch radiator can normally realize dispelling the heat through inhaling the sound layer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the housing of the present utility model;
fig. 4 is a schematic structural view of a sound absorbing layer according to the present utility model.
In the figure: the sound-absorbing shell comprises a shell 1, a top cover 2, an outer wall 3, an inner wall 4, a sound-absorbing layer 5, a transverse sound-absorbing strip 6, a longitudinal sound-absorbing strip 7, a sealing gasket 8, a heat dissipation hole 9, a sound-absorbing hole 10 and a wiring groove 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a silencing structure of a switch includes a casing 1 and a top cover 2, the casing 1 is of a cavity structure and is provided with a screw hole on the casing 1, the top cover 2 is arranged at the top of the casing 1 and is fixedly connected with the casing 1 through a bolt, the casing 1 and the top cover 2 all include an outer wall 3, an inner wall 4 and a sound absorbing layer 5, the sound absorbing layer 5 includes a transverse sound absorbing strip 6 and a longitudinal sound absorbing strip 7, the transverse sound absorbing strip 6 and the longitudinal sound absorbing strip 7 are sequentially and uniformly attached to the outer wall 3, and the inner wall 4 is covered on the transverse sound absorbing strip 6 and the longitudinal sound absorbing strip 7 and is fixedly connected with the outer wall 3 through a bolt. The sound absorption layer 5 made of polyurethane foam is additionally arranged on the outer wall 3, and noise generated during the operation of the switch is absorbed by the sound absorption layer 5.
Referring to fig. 1-4, the transverse sound absorbing strips 6 and the longitudinal sound absorbing strips 7 are made of polyurethane foam and are fixedly connected with the outer wall 3 through sealant, gaps are sequentially formed between the transverse sound absorbing strips 6 and the longitudinal sound absorbing strips 7, a sealing gasket 8 is arranged at the joint of the shell 1 and the top cover 2, heat dissipation holes 9 are uniformly formed in the shell 1 and the top cover 2, the inner wall 4 is of a metal structure, sound attenuation holes 10 are uniformly formed in the inner wall 4, and a wiring groove 11 is formed in one end of the shell 1. The sound absorption effect can be enhanced through mutually supporting of the sound absorption strip that transversely and vertically set up, all evenly be provided with the louvre 9 on through horizontal sound absorption strip 6 and the vertical sound absorption strip 7 have set gradually the interval and shell 1 and top cap 2 between, and the required air of switch radiator can normally realize the heat dissipation through sound absorption layer 5.
When the sound attenuation structure of the switch is used, the transverse sound absorption strip 6 and the longitudinal sound absorption strip 7 are fixedly connected with the outer wall 3 through sealant, the inner wall 4 is covered on the transverse sound absorption strip 6 and the longitudinal sound absorption strip 7 and is fixedly connected with the outer wall 3 through bolts, and finally the top cover 2 is arranged at the top of the shell 1 and is fixedly connected with the shell 1 through bolts. The sound absorption layer 5 made of polyurethane foam materials is additionally arranged on the outer wall 3, noise generated during operation of the exchanger is absorbed by the sound absorption layer 5, the sound absorption effect can be enhanced by mutually matching the sound absorption strips which are transversely and longitudinally arranged, the heat dissipation holes 9 are uniformly formed in the space between the transverse sound absorption strip 6 and the longitudinal sound absorption strip 7 and in the shell 1 and the top cover 2, and air required by the exchanger radiator can normally dissipate heat through the sound absorption layer 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323445411.5U CN221784205U (en) | 2023-12-18 | 2023-12-18 | A noise reduction structure of a switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323445411.5U CN221784205U (en) | 2023-12-18 | 2023-12-18 | A noise reduction structure of a switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221784205U true CN221784205U (en) | 2024-09-27 |
Family
ID=92824658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323445411.5U Active CN221784205U (en) | 2023-12-18 | 2023-12-18 | A noise reduction structure of a switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221784205U (en) |
-
2023
- 2023-12-18 CN CN202323445411.5U patent/CN221784205U/en active Active
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