CN217386664U

CN217386664U - Silencer on outer layer of pure metal steel plate

Info

Publication number: CN217386664U
Application number: CN202220388962.9U
Authority: CN
Inventors: 吴芳; 孟磊
Original assignee: Qingdao Xinhao Building Materials Co ltd
Current assignee: Qingdao Xinhao Building Materials Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-06
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a muffler technical field just discloses an outer muffler of pure metal steel sheet, the power distribution box comprises a box body, the box level sets up, the inside vertical thin plate frame that is provided with of box, the setting has a perfect understanding from top to bottom of thin plate frame, thin plate frame top is run through the inside top surface of box and the fixed setting in box top, the inside thin plate frame below level that corresponds of box is provided with inhales the sound bottom plate. The silencer on the outer layer of the pure metal steel plate absorbs the sound entering the box body by arranging the sound-absorbing ring plate and the sound-absorbing bottom plate, and then the box body made of the steel plate coated with the outer surface of the sound-insulating material is used for carrying out sound insulation treatment on the sound, so that the sound insulation and absorption effects of the silencer are improved; lead the sound sheet metal through setting up and inhale the sound layer board and separate the sound that gets into the sheet frame and tentatively inhale the sound, through having seted up the perforation on sheet frame, support sheet metal and leading the sound sheet metal, make sound get into the box along the direction of difference inside, further improve sound effect of inhaling.

Description

Silencer on outer layer of pure metal steel plate

Technical Field

The utility model relates to a muffler technical field specifically is an outer muffler of pure sheet metal.

Background

The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called resistance silencer, the latter is called resistance silencer, there is also impedance composite silencer, the existing silencing box is not ideal in silencing effect when in use, therefore, a silencer with pure metal steel plate outer layer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer muffler of pure metal steel sheet 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: a silencer of a pure metal steel plate outer layer comprises a box body, wherein the box body is horizontally arranged, a thin plate frame is vertically arranged in the box body, the thin plate frame is vertically arranged in a penetrating manner, the top end of the thin plate frame penetrates through the top surface in the box body and is fixedly arranged above the box body, and a sound absorption bottom plate is horizontally arranged in the box body corresponding to the lower part of the thin plate frame;

the inside vertical cover in the thin plate frame bottom outside that corresponds of box is equipped with and inhales the sound annular plate, the inside level in thin plate frame bottom sets up and supports the thin plate, it is provided with the fixed plate to support the thin plate top level from the past backward, the slope of fixed plate below is provided with the sound guide thin plate, sound guide thin plate top face and fixed plate side fixed connection.

Preferably, the four sides of the box body are all horizontally provided with a handle groove, a handle rod is horizontally arranged in the handle groove, and two ends of the handle rod are fixedly connected with the inner wall of the handle groove respectively.

Preferably, inhale sound ring plate lateral surface and the inside side fixed connection of box, inhale sound bottom plate bottom surface and the inside bottom surface fixed connection of box, the box is made by Tecsound sound insulation material surface cladding steel sheet, inhale the sound ring plate and inhale the sound bottom plate and make by the cotton board of sound is inhaled in the environmental protection.

Preferably, the side face of the supporting thin plate is fixedly connected with the inner wall of the thin plate frame, the front side face and the rear side face of the fixing plate and the front side face of the sound guide thin plate are fixedly connected with the inner wall of the thin plate frame, and the surfaces of the thin plate frame, the supporting thin plate and the sound guide thin plate are uniformly provided with through holes in a penetrating mode.

Preferably, the fixed plate is six, six turn right horizontal setting in proper order from a left side the fixed plate, the fixed plate external fixation is provided with the sound absorbing layer, the sound absorbing layer is made by inhaling the cotton material of sound.

Preferably, lead sound sheet below and be provided with the sound layer board of inhaling, inhale sound layer board and lead sound sheet parallel arrangement, inhale the sound layer board and make by inhaling the cotton material of sound.

Preferably, lead the perpendicular sound sheet central line of leading in sound sheet bottom surface and be provided with the connecting rod, connecting rod top surface and lead sound sheet bottom surface fixed connection, inhale the sound layer board and correspond the connecting rod position and link up and seted up the mounting hole, the connecting rod bottom extend to the mounting hole inside and with mounting hole inner wall fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the silencer on the outer layer of the pure metal steel plate absorbs the sound entering the box body by arranging the sound-absorbing ring plate and the sound-absorbing bottom plate, and then the box body made of the steel plate coated with the outer surface of the sound-insulating material is used for carrying out sound insulation treatment on the sound, so that the sound insulation and absorption effects of the silencer are improved; lead the sound sheet metal and inhale the sound layer board through setting up and separate the preliminary sound of inhaling that gets into the sound of sheet frame, through having seted up the perforation on sheet frame, support sheet metal and leading the sound sheet metal, make sound get into the box along the direction of difference inside, further improve sound absorbing effect.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a sectional view of the overall front structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the area B in fig. 2 according to the present invention.

In the figure: the sound-absorbing box comprises a box body 1, a handle groove 2, a handle rod 3, a sound-absorbing ring plate 4, a sound-absorbing bottom plate 5, a thin plate frame 6, a supporting thin plate 7, a fixing plate 8, a sound-guiding thin plate 9, a through hole 10, a sound-absorbing layer 11, a sound-absorbing supporting plate 12, a connecting rod 13 and a mounting hole 14.

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. 1-4, the present invention provides a technical solution: a silencer of a pure metal steel plate outer layer comprises a box body 1, wherein the box body 1 is horizontally arranged, a thin plate frame 6 is vertically arranged in the box body 1, the thin plate frame 6 is vertically arranged in a penetrating manner, the top end of the thin plate frame 6 penetrates through the top surface in the box body 1 and is fixedly arranged above the box body 1, a sound absorption bottom plate 5 is horizontally arranged in the box body 1 corresponding to the lower part of the thin plate frame 6, handle grooves 2 are horizontally formed in four side surfaces of the box body 1, handle rods 3 are horizontally arranged in the handle grooves 2, and two ends of each handle rod 3 are fixedly connected with the inner walls of the handle grooves 2;

the sound-absorbing ring plate 4 is vertically sleeved on the outer side of the bottom end of the thin plate frame 6 in the box body 1, the thin plate 7 is horizontally arranged and supported in the bottom end of the thin plate frame 6, the fixing plate 8 is horizontally arranged above the supporting thin plate 7 from front to back, the sound-guiding thin plate 9 is obliquely arranged below the fixing plate 8, the top end face of the sound-guiding thin plate 9 is fixedly connected with the side face of the fixing plate 8, the outer side face of the sound-absorbing ring plate 4 is fixedly connected with the inner side face of the box body 1, the bottom face of the sound-absorbing bottom plate 5 is fixedly connected with the inner bottom face of the box body 1, the box body 1 is made of Tecsound sound-insulating material outer surface coated steel plate, the sound entering the box body 1 is absorbed by arranging the sound-absorbing ring plate 4 and the sound-absorbing bottom plate 5, then the sound is subjected to sound insulation treatment by the box body 1 made of the sound-insulating material outer surface coated steel plate, so that the sound-insulating and absorbing effect of the device is improved, and the sound-absorbing ring plate 4 and the sound-absorbing bottom plate 5 are both made of sound-absorbing environment-friendly sound-absorbing cotton plate, the side surface of a supporting thin plate 7 is fixedly connected with the inner wall of a thin plate frame 6, the front side surface and the rear side surface of a fixing plate 8 and a sound guide thin plate 9 are fixedly connected with the inner wall of the thin plate frame 6, the surfaces of the thin plate frame 6, the supporting thin plate 7 and the sound guide thin plate 9 are uniformly provided with through holes 10 in a penetrating way, six fixing plates 8 are arranged horizontally from left to right, a sound absorption layer 11 is fixedly arranged on the outer surface of the fixing plate 8, the sound absorption layer 11 is made of sound absorption cotton materials, a sound absorption supporting plate 12 is arranged below the sound guide thin plate 9, the sound absorption supporting plate 12 is arranged in parallel with the sound guide thin plate 9, the sound absorption supporting plate 12 is made of sound absorption cotton materials, the bottom surface of the sound guide thin plate 9 is vertically arranged on the central line of the sound guide thin plate 9, the top surface of a connecting rod 13 is fixedly connected with the bottom surface of the sound guide thin plate 9, the sound absorption supporting plate 12 is provided with a mounting hole 14 in a penetrating way corresponding to the position of the connecting rod 13, the bottom end of the connecting rod 13 extends to the inside of the mounting hole 14 and is fixedly connected with the inner wall of the mounting hole 14, lead sound sheet metal 9 and inhale sound layer board 12 through setting up and separate the sound that gets into sheet metal frame 6 tentatively inhale the sound, through having seted up perforation 10 on sheet metal frame 6, support sheet metal 7 and lead sound sheet metal 9, make sound get into inside box 1 along the direction of difference, further improve sound absorbing effect.

When the sound insulation device is used, sound entering the box body 1 is absorbed by arranging the sound absorption ring plate 4 and the sound absorption bottom plate 5, and then the box body 1 made of the steel plate coated on the outer surface of the sound insulation material is used for carrying out sound insulation treatment on the sound, so that the sound insulation and absorption effects of the sound insulation device are improved; divide the sound that gets into thin plate frame 6 through setting up leading sound sheet metal 9 and inhaling sound layer board 12 and tentatively inhale the sound, through having seted up perforation 10 on thin plate frame 6, support sheet metal 7 and leading sound sheet metal 9, make sound get into inside box 1 along the direction of difference, further improve sound absorbing effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer muffler of pure metal steel sheet, includes box (1), its characterized in that: the box body (1) is horizontally arranged, the thin plate frame (6) is vertically arranged in the box body (1), the thin plate frame (6) is arranged in a vertically penetrating manner, the top end of the thin plate frame (6) penetrates through the top surface in the box body (1) and is fixedly arranged above the box body (1), and the sound absorption bottom plate (5) is horizontally arranged in the box body (1) corresponding to the lower part of the thin plate frame (6);

the sound-absorbing box is characterized in that the box body (1) is internally provided with a sound-absorbing ring plate (4) in a corresponding mode in the bottom end of the thin plate frame (6) in a vertical sleeved mode, the inside level of the bottom end of the thin plate frame (6) is arranged and supported by the thin plate (7), the supporting thin plate (7) is provided with a fixing plate (8) from the front to the back in a horizontal mode, a sound guide thin plate (9) is obliquely arranged below the fixing plate (8), and the top end face of the sound guide thin plate (9) is fixedly connected with the side face of the fixing plate (8).

2. The silencer of the outer layer of the pure metal steel plate of claim 1, wherein: handle groove (2) have been seted up to the equal level in four sides of box (1), the inside level in handle groove (2) is provided with handle pole (3), handle pole (3) both ends respectively with handle groove (2) inner wall fixed connection.

3. The silencer of the outer layer of the pure metal steel plate of claim 1, wherein: inhale sound crown plate (4) lateral surface and box (1) inside side fixed connection, inhale sound bottom plate (5) bottom surface and box (1) inside bottom surface fixed connection, box (1) is made by Tecsound sound insulation material surface cladding steel sheet, inhale sound crown plate (4) and inhale sound bottom plate (5) and make by the cotton board of sound of environmental protection sound absorption.

4. The silencer of the outer layer of the pure metal steel plate of claim 1, wherein: support sheet metal (7) side and sheet metal frame (6) inner wall fixed connection, the side all with sheet metal frame (6) inner wall fixed connection around fixed plate (8) and leading sound sheet metal (9), sheet metal frame (6), support sheet metal (7) and leading sound sheet metal (9) surface all evenly link up and are provided with perforation (10).

5. The silencer of the outer layer of the pure metal steel plate of claim 1, wherein: fixed plate (8) are six, six fixed plate (8) turn right from a left side and set up horizontally in proper order, fixed plate (8) external fixation is provided with sound absorbing layer (11), sound absorbing layer (11) are made by inhaling the cotton material of sound.

6. The silencer of the outer layer of the pure metal steel plate of claim 1, wherein: lead sound sheet metal (9) below and be provided with and inhale sound layer board (12), inhale sound layer board (12) and lead sound sheet metal (9) parallel arrangement, inhale sound layer board (12) and make by inhaling the cotton material of sound.

7. The silencer of the outer layer of the pure metal steel plate of claim 6, wherein: lead sound sheet metal (9) bottom surface and lead sound sheet metal (9) central line perpendicularly and be provided with connecting rod (13), connecting rod (13) top surface and lead sound sheet metal (9) bottom surface fixed connection, inhale sound layer board (12) and correspond connecting rod (13) position and link up and seted up mounting hole (14), connecting rod (13) bottom extend to mounting hole (14) inside and with mounting hole (14) inner wall fixed connection.