CN217462329U - Silencing device for automobile internal combustion engine - Google Patents
Silencing device for automobile internal combustion engine Download PDFInfo
- Publication number
- CN217462329U CN217462329U CN202221678334.0U CN202221678334U CN217462329U CN 217462329 U CN217462329 U CN 217462329U CN 202221678334 U CN202221678334 U CN 202221678334U CN 217462329 U CN217462329 U CN 217462329U
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- China
- Prior art keywords
- fastener
- cavity
- muffler
- combustion engine
- internal combustion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 230000030279 gene silencing Effects 0.000 title claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000003584 silencer Effects 0.000 description 15
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses an silencing device for automobile internal combustion engine, including muffler and protection subassembly, the muffler outside is equipped with the spacing groove that is used for installing the protection subassembly, the protection subassembly includes first fastener, second fastener, first fastener, second fastener are the arc structure, first fastener, second fastener enclose synthetic cylindrical hollow structure jointly, the common lock of first fastener, second fastener is on the muffler, first fastener, second fastener pass through bolt fixed connection, be equipped with first cavity in the first fastener, be equipped with the second cavity in the second fastener, it inhales the sound cotton all to fill in first cavity and the second cavity, and first fastener, second fastener both ends are all fixed to be embedded in and are kept off the piece. The protection subassembly can protect the muffler, can prolong the life of muffler, can also improve the amortization nature of muffler simultaneously, through inhaling the cotton design of sound, makes the protection subassembly possess the function of amortization.
Description
Technical Field
The utility model relates to the technical field of auto-parts, in particular to a silencing device for automobile internal combustion engine.
Background
When the internal combustion engine works, exhaust gas is discharged from the exhaust pipe, and the sound is loud. Thus requiring the use of muffling devices.
In the patent nos.: CN211397696U discloses a muffler for an internal combustion engine, which is connected to an external pipe by clockwise screwing a nut, so that the muffler is convenient and rapid to install, and the design of a rubber ring can prevent gas from overflowing from a connecting gap between a check ring and the external pipe; the silencer is internally provided with the silencing hole plate and the silencing plate, so that the exhaust noise of low, medium and high frequencies is effectively reduced, the exhaust silencing of the silencer meets the requirement, and the design of the baffle plate can support the air inlet pipe to prevent the air from impacting the end part of the air inlet pipe to vibrate; through at the fixed welding guide plate in muffler bottom, can make the inside liquid flow direction overflow hole of muffler, conveniently discharge the inside liquid of muffler, the design of guiding gutter makes things convenient for the inside liquid of muffler to flow to the overflow hole along the guiding gutter. However, the muffler lacks a protective component, which shortens the useful life of the muffler.
To this end, a silencer device for an internal combustion engine of a motor vehicle is proposed.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a muffler device for an internal combustion engine of an automobile, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a silencing device for an automobile internal combustion engine comprises a silencer and a protection assembly, wherein a limiting groove for mounting the protection assembly is formed in the outer side of the silencer, the protection assembly comprises a first fastener and a second fastener, the first fastener and the second fastener are both arc-shaped structures, the first fastener and the second fastener jointly enclose to form a cylindrical hollow structure, the first fastener and the second fastener are jointly buckled on the silencer, the first fastener and the second fastener are fixedly connected through bolts, a plurality of bolts are arranged, and one end of each bolt penetrates through the first fastener to be in threaded connection with an inserting piece and the second fastener;
be equipped with first cavity in the first fastener, be equipped with the second cavity in the second fastener, it inhales the sound cotton all to fill in first cavity and the second cavity.
Furthermore, blocking pieces are fixedly embedded into two ends of the first fastener and the second fastener, each blocking piece is of an arc-shaped structure, and a plurality of blocking pieces are arranged.
Furthermore, support pieces are arranged in the first cavity and the second cavity and are fixedly connected with the first fastener and the second fastener.
Furthermore, check blocks are further arranged in the first cavity and the second cavity, the check blocks are multiple, and the check blocks are convenient to mount through the design of the check blocks and the supporting pieces.
Furthermore, the first fastener is close to second fastener one end fixedly connected with plug-in components, the second fastener is close to first fastener one end and is equipped with the slot with plug-in components looks adaptation, and the plug-in components are inserted in the slot to it is inseparabler to make first fastener be connected with the second fastener.
Furthermore, the inner walls of the first fastener and the second fastener are respectively fixed with two anti-slip mats, and the stability of the protection assembly on the silencer can be improved through the design of the anti-slip mats.
Compared with the prior art, the utility model discloses following beneficial effect has: through the design of plug-in components and slot, thereby make first fastener and second fastener be connected inseparabler, first fastener and plug-in components are passed to bolt one end, second fastener threaded connection, be convenient for the installation and the dismantlement of protection subassembly, through inhaling the cotton design of sound, make the protection subassembly possess the function of amortization, the protection subassembly can be protected the muffler, can prolong the life of muffler, simultaneously can also improve the amortization nature of muffler, through the design of slipmat, can improve the stability of protection subassembly on the muffler.
Drawings
Fig. 1 is a schematic structural diagram of a muffler device for an internal combustion engine of an automobile according to the present invention.
Fig. 2 is a diagram of a muffler device for an internal combustion engine of an automobile according to the present invention.
Fig. 3 is a perspective view of a protection assembly of a muffler device for an internal combustion engine of an automobile according to the present invention.
In the figure: 1. a muffler; 2. a protection component; 3. a first fastener; 4. a second fastener; 5. a bolt; 6. a plug-in; 7. a stopper; 8. a limiting groove; 9. a slot; 10. sound-absorbing cotton; 11. a first cavity; 12. a second cavity; 13. a support member; 14. a non-slip mat.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a silencing device for an internal combustion engine of an automobile comprises a silencer 1 and a protection component 2, wherein a limiting groove 8 for mounting the protection component 2 is formed in the outer side of the silencer 1, the protection component 2 comprises a first fastener 3 and a second fastener 4, the first fastener 3 and the second fastener 4 are both arc-shaped structures, the first fastener 3 and the second fastener 4 jointly enclose a cylindrical hollow structure, the first fastener 3 and the second fastener 4 are jointly fastened on the silencer 1, the first fastener 3 and the second fastener 4 are fixedly connected through a bolt 5, the bolt 5 is provided with a plurality of bolts, and one end of each bolt 5 penetrates through the first fastener 3 to be in threaded connection with an insert 6 and the second fastener 4, so that the protection component 2 can be mounted and dismounted conveniently;
be equipped with first cavity 11 in the first fastener 3, be equipped with second cavity 12 in the second fastener 4, it has the cotton 10 of inhaling sound to all fill in first cavity 11 and the second cavity 12, through the design of inhaling the cotton 10 of sound, makes protection component 2 possess the amortization function, and protection component 2 can protect muffler 1, can prolong muffler 1's life, can also improve muffler 1's amortization simultaneously.
The two ends of the first fastener 3 and the second fastener 4 are both fixedly embedded with stoppers 7, the stoppers 7 are arc-shaped structures, and the stoppers 7 are provided with a plurality of parts.
Wherein, support piece 13 is arranged in first cavity 11 and second cavity 12, and support piece 13 is fixedly connected with first fastener 3 and second fastener 4.
The first cavity 11 and the second cavity 12 are also provided with a plurality of stoppers, and the stoppers are convenient to mount the stopper 7 through the design of the stoppers and the supporting members 13.
Wherein, first fastener 3 is close to 4 one end fixedly connected with plug-in components 6 of second fastener, second fastener 4 is close to 3 one end of first fastener and is equipped with the slot 9 with plug-in components 6 looks adaptation, and plug-in components 6 insert in slot 9 to it is inseparabler to make first fastener 3 be connected with second fastener 4.
The inner walls of the first fastener 3 and the second fastener 4 are fixedly glued with anti-slip pads 14, the number of the anti-slip pads 14 is two, and the stability of the protection assembly 2 on the silencer 1 can be improved through the design of the anti-slip pads 14.
It should be noted that the utility model relates to a silencer for automobile internal combustion engine, the outer side of the silencer 1 is provided with a limit groove 8 for installing the protection component 2, the first fastener 3 and the second fastener 4 are both arc structures, the first fastener 3 and the second fastener 4 enclose together to form a cylindrical hollow structure, the first fastener 3 and the second fastener 4 are buckled on the silencer 1 together, the first fastener 3 and the second fastener 4 are fixedly connected through a bolt 5, the first fastener 3 is provided with a first cavity 11, the second fastener 4 is provided with a second cavity 12, the first cavity 11 and the second cavity 12 are both filled with sound-absorbing cotton 10, through the design of inhaling sound cotton 10, make protection component 2 possess the function of amortization, protection component 2 can protect muffler 1, can prolong muffler 1's life, can also improve muffler 1's amortization nature simultaneously.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a silencing device for automobile internal-combustion engine, includes muffler (1) and protection component (2), its characterized in that, muffler (1) outside is equipped with spacing groove (8) that are used for installing protection component (2), protection component (2) include first fastener (3), second fastener (4), first fastener (3), second fastener (4) are the arc structure, first fastener (3), second fastener (4) enclose jointly and become a cylindrical hollow structure, first fastener (3), second fastener (4) lock on muffler (1) jointly, first fastener (3), second fastener (4) pass through bolt (5) fixed connection;
be equipped with first cavity (11) in first fastener (3), be equipped with second cavity (12) in second fastener (4), all fill in first cavity (11) and second cavity (12) and inhale sound cotton (10).
2. The muffler device for an internal combustion engine of an automobile according to claim 1, wherein: blocking pieces (7) are fixedly embedded into two ends of the first fastener (3) and the second fastener (4), the blocking pieces (7) are of arc-shaped structures, and a plurality of blocking pieces (7) are arranged.
3. The muffler device for an internal combustion engine of an automobile according to claim 1, wherein: support pieces (13) are arranged in the first cavity (11) and the second cavity (12), and the support pieces (13) are fixedly connected with the first fastener (3) and the second fastener (4).
4. The muffler device for an internal combustion engine of an automobile according to claim 1, wherein: and a plurality of stop blocks are arranged in the first cavity (11) and the second cavity (12).
5. The muffler device for an internal combustion engine of an automobile according to claim 1, wherein: first fastener (3) are close to second fastener (4) one end fixedly connected with plug-in components (6), second fastener (4) are close to first fastener (3) one end and are equipped with slot (9) with plug-in components (6) looks adaptation.
6. The muffler device for an internal combustion engine of an automobile according to claim 1, wherein: and anti-slip pads (14) are fixedly glued on the inner walls of the first fastener (3) and the second fastener (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678334.0U CN217462329U (en) | 2022-06-30 | 2022-06-30 | Silencing device for automobile internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678334.0U CN217462329U (en) | 2022-06-30 | 2022-06-30 | Silencing device for automobile internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462329U true CN217462329U (en) | 2022-09-20 |
Family
ID=83239174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221678334.0U Expired - Fee Related CN217462329U (en) | 2022-06-30 | 2022-06-30 | Silencing device for automobile internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462329U (en) |
-
2022
- 2022-06-30 CN CN202221678334.0U patent/CN217462329U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |