CN216112757U - Outer shell plate for metal shell silencer - Google Patents
Outer shell plate for metal shell silencer Download PDFInfo
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- CN216112757U CN216112757U CN202121722323.3U CN202121722323U CN216112757U CN 216112757 U CN216112757 U CN 216112757U CN 202121722323 U CN202121722323 U CN 202121722323U CN 216112757 U CN216112757 U CN 216112757U
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Abstract
The utility model provides a shell plate for a metal shell silencer, which comprises a shell side plate, a top shell plate and a bottom shell plate, wherein the shell side plate comprises side plate units, the left side and the right side of the shell side plate are respectively provided with two side plate units, one shell side plate is fixedly connected by long edges of the two side plate units, and the periphery of one side plate unit is provided with bent edges vertical to a body of the shell side plate unit; mounting holes are respectively formed in the two ends of the top shell plate and the bottom shell plate; the bent edges of the shell side plates are respectively fixedly installed with the pull rivet nuts preassembled on the top and bottom shell plates; the whole installation process is completed at the inner side and is convenient, the installation at the outer side is not needed according to the traditional method, and the installation space is not needed to be reserved on site. According to the utility model, the shell plate is cut by hot-dip galvanized steel plate laser, and is modularized and lightweight; the outer shell plate does not need to be sprayed, and the product quality is convenient to control; welding is not needed; the problems of deformation and air leakage do not exist; the installation in the narrow and small space of subway air duct is convenient, and the installation space does not need to be reserved on site.
Description
Technical Field
The utility model mainly relates to the field of silencer products, in particular to an outer shell plate for a metal shell silencer.
Background
The existing metal shell silencer shell plate is welded into a framework by adopting angle steel through electric welding, and then a steel plate is welded on the framework. Welded skin panels require an integral rust protection spray treatment. There are the following problems:
1. the outer shell plate needs electric welding, so the appearance is consistent and bad, and the welding spot is needed to be polished and easy to rust. 2. The shell plate body needs to be sprayed, and environmental pollution is easily caused. 3. The welding flange is easy to deform and leak air.
Chinese utility model patent has been published, application number cn201320871515.x, patent name: a muffler shell structure, filing date: 2013-12-27, the utility model relates to a muffler shell structure, which comprises outer plates, end plates, a pore plate, an inner supporting framework and flanges, wherein four outer plates are respectively arranged outside the inner supporting framework, the pore plate is arranged on the inner supporting framework, silencing cotton is arranged between the pore plate and the outer plates, the flanges are connected outside the end plates, and the outer plates and the end plates are bent to form an angle of 90 degrees and are of an integrated structure; a flow deflector is vertically arranged in the middle of the inner supporting framework; and a wrap angle is arranged on the angle formed by each two connected outer plates and the end plate and is fixed by a fixing bolt. According to the silencer, the outer plate and the end plate are made into an integrated forming structure, and the wrap angle is added at each angle, so that the silencer is better in sealing performance, very simple and attractive in structure, better in silencing effect and more convenient to install, and installation space does not need to be reserved on site.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a shell plate for a metal shell silencer, which comprises a shell side plate 1, a top shell plate 2 and a bottom shell plate 3, wherein the shell side plate 1 comprises side plate units 11, the left side and the right side of the shell side plate 1 are respectively provided with two side plate unit side plate units 11, one shell side plate 1 is fixedly connected by the long edges of the two side plate units 11,
the periphery of one side plate unit 11 is provided with a bending edge vertical to the body;
mounting holes 8 are respectively formed in the two ends of the top shell plate 2 and the bottom shell plate 3;
the bent edge of the shell side plate 1 is fixedly installed with a rivet nut 5 preassembled on the bottom shell plate 3; the bent edge of the shell side plate 1 is fixedly installed with a rivet nut 5 preassembled on the top shell plate 2;
the whole installation process is completed at the inner side and is convenient, the installation at the outer side is not needed in the traditional installation design, and the installation space is not needed to be reserved on site.
Preferably, the long sides of the two side plate units 11 are fixedly connected through side plate bolts 6, and the side plate bolts 6 are arranged at equal intervals.
Preferably, a reinforcing rib 7 is also arranged at the center of the long side of each side plate unit 11.
Preferably, the top housing plate 2 comprises two top housing units 21, and two long sides of the top housing units 21 are fixedly connected through bolts.
Preferably, the vertical edges of the two sides of the top skin plate 2 are pre-riveted with blind rivet nuts 5.
Preferably, the bottom housing plate 3 comprises two bottom housing units 31, and two long sides of the bottom housing units 31 are fixedly connected.
Preferably, the vertical edges of the two sides of the bottom shell plate 3 are riveted with blind rivet nuts 5 in advance.
The utility model has the beneficial effects that:
1. the outer shell plate is cut by hot-dip galvanized steel plate laser, and is integrally bent and modularized and lightweight;
2. the finished product of the manufactured shell plate does not need to be sprayed;
3. because the steel plate is integrally bent, the integral appearance is consistent and good, and the product quality is convenient to control;
4. the flange and the shell plate body are integrated, and welding is not needed; the problems of deformation and air leakage do not exist;
5. the installation of the narrow space of subway air duct site is convenient, and the installation space is reserved.
Drawings
FIG. 1 is a view showing the construction of a side plate of a housing according to the present invention;
FIG. 2 is a block diagram of the present invention with respect to a top housing panel;
FIG. 3 is a block diagram of the present invention with respect to a bottom housing panel;
FIG. 4 is a view of the top and bottom panels of the present invention in connection with the side panels of the housing;
FIG. 5 is a view showing a side plate of a housing according to the prior art in the present invention;
FIG. 6 is a block diagram of the present invention relating to a top and bottom housing plate of the prior art;
in the figure, the position of the upper end of the main shaft,
1. a housing side plate 11, a side plate unit; 2. a top housing plate, 21, a top housing unit; 3. a bottom housing plate 31, a bottom housing unit; 4. bending edges; 5. pulling and riveting the nut; 6. side plate bolts; 7. reinforcing ribs; 8. and (7) installing holes.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 6, the present invention includes: the shell comprises a shell side plate 1, a top shell plate 2 and a bottom shell plate 3, wherein the shell side plate 1 comprises side plate units 11, the left side and the right side of the shell side plate 1 are respectively provided with two side plate unit side plate units 11, one shell side plate 1 is fixedly connected by the long edges of the two side plate units 11,
the periphery of one side plate unit 11 is provided with a bending edge vertical to the body;
mounting holes 8 are respectively formed in the two ends of the top shell plate 2 and the bottom shell plate 3;
the bent edge of the shell side plate 1 is fixedly installed with a rivet nut 5 preassembled on the bottom shell plate 3; the bent edge of the shell side plate 1 is fixedly installed with a rivet nut 5 preassembled on the top shell plate 2;
the whole installation process is completed at the inner side and is convenient, the installation at the outer side is not needed in the traditional installation design, and the installation space is not needed to be reserved on site.
In use, the periphery of the outer shell plate is bent to increase the strength of the body, and the strength of the single block is high.
In this embodiment, it is preferable that the long sides of the two side plate units 11 are fixedly connected by side plate bolts 6, and the side plate bolts 6 are provided in plurality at equal intervals.
Set up above-mentioned structure, utilize the curb plate bolt to play the fixed action to two curb plate units, in addition, owing to set up a plurality ofly on long limit, also can play the fixed stay effect to the shell curb plate, play the same purpose of strengthening rib.
In the present embodiment, it is preferable that a reinforcing rib 7 is also provided at the center of the long side of each side plate unit 11.
The structure is arranged, and the reinforcing effect on each side plate unit is achieved.
In the present embodiment, it is preferable that the top housing plate 2 includes two top housing units 21, and the two top housing units 21 are fixedly connected by bolts at the long sides of the top housing units 21.
In the present embodiment, preferably, the vertical edges of the top shell plate 2 are each pre-riveted with blind rivet nuts 5.
By means of the structure, the rivet nuts are adopted at two ends of the top plate, the assembly device is suitable for assembly in narrow space of a subway site, and the assembly work efficiency is improved.
In the present embodiment, it is preferable that the bottom housing plate 3 includes two bottom housing units 31, and two long sides of the bottom housing units 31 are fixedly connected.
In the present embodiment, the vertical edges of the bottom shell plate 3 are preferably riveted beforehand with blind rivet nuts 5.
By means of the structure, the rivet nuts are adopted at two ends of the bottom plate, the subway spot narrow space assembly is achieved, installation space does not need to be reserved, and assembly work efficiency is improved.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The shell plate for the metal shell muffler is characterized by comprising a shell side plate (1), a top shell plate (2) and a bottom shell plate (3), wherein the shell side plate (1) comprises side plate units (11), the left side and the right side of the shell side plate (1) are respectively provided with two side plate unit side plate units (11), one shell side plate (1) is fixedly connected with the long sides of the two side plate units (11),
bending edges perpendicular to the body of the side plate unit are arranged on the periphery of one side plate unit (11);
mounting holes (8) are respectively formed in the two ends of the top shell plate (2) and the bottom shell plate (3);
the bent edge of the shell side plate (1) is fixedly installed with a rivet nut (5) preassembled on the bottom shell plate (3); the bending edge of the shell side plate (1) is fixedly installed with a rivet nut (5) which is preassembled on the top shell plate (2).
2. The skin plate for a metal skin muffler according to claim 1, wherein: the long sides of the two side plate units (11) are fixedly connected through side plate bolts (6), and the side plate bolts (6) are arranged at equal intervals.
3. The skin plate for a metal skin muffler according to claim 2, wherein: and a reinforcing rib (7) is also arranged at the center of the long side of each side plate unit (11).
4. The skin plate for a metal skin muffler according to claim 3, wherein: the top shell plate (2) comprises two top shell units (21), and the long sides of the two top shell units (21) are fixedly connected through bolts.
5. The skin plate for a metal skin muffler according to claim 4, wherein: and the vertical edges at the two sides of the top shell plate (2) are riveted with rivet nuts (5) in advance.
6. The skin plate for a metal skin muffler according to claim 5, wherein: bottom shell board (3) are drawn together bottom shell unit (31), bottom shell unit (31) are provided with two, two bottom shell unit (31) long limit is through fixed connection.
7. The skin plate for a metal skin muffler according to claim 6, wherein: and the vertical edges at the two sides of the bottom shell plate (3) are riveted with rivet nuts (5) in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722323.3U CN216112757U (en) | 2021-07-28 | 2021-07-28 | Outer shell plate for metal shell silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722323.3U CN216112757U (en) | 2021-07-28 | 2021-07-28 | Outer shell plate for metal shell silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112757U true CN216112757U (en) | 2022-03-22 |
Family
ID=80723381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121722323.3U Active CN216112757U (en) | 2021-07-28 | 2021-07-28 | Outer shell plate for metal shell silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112757U (en) |
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2021
- 2021-07-28 CN CN202121722323.3U patent/CN216112757U/en active Active
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