CN207554171U - A kind of muffler - Google Patents

A kind of muffler Download PDF

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Publication number
CN207554171U
CN207554171U CN201721631231.8U CN201721631231U CN207554171U CN 207554171 U CN207554171 U CN 207554171U CN 201721631231 U CN201721631231 U CN 201721631231U CN 207554171 U CN207554171 U CN 207554171U
Authority
CN
China
Prior art keywords
noise reduction
reduction packet
packet
gas
guide tube
Prior art date
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.)
Active
Application number
CN201721631231.8U
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Chinese (zh)
Inventor
韩瑞平
郑泽冈
王庆余
梁永港
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rizhao Hengrui Vehicle Accessories Co ltd
Rizhao Xinrui Machinery Manufacturing Co ltd
Original Assignee
WULIAN HENGRUI VEHICLE ACCESSORIES Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WULIAN HENGRUI VEHICLE ACCESSORIES Co Ltd filed Critical WULIAN HENGRUI VEHICLE ACCESSORIES Co Ltd
Priority to CN201721631231.8U priority Critical patent/CN207554171U/en
Application granted granted Critical
Publication of CN207554171U publication Critical patent/CN207554171U/en
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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The utility model discloses a kind of mufflers, including noise reduction packet, and coordinate the air outlet pipe in noise reduction packet, one end closing of the air outlet pipe connection, the other end is connected with gas-guide tube, the gas-guide tube extends to the outside of the noise reduction packet, its that one end extended to outside noise reduction packet is provided with the connecting tube of connection exhaust system, a cylindrical abatvoix is internally provided in the noise reduction packet, the abatvoix is set to the outside of the air outlet pipe, venthole is evenly equipped on the outer tube wall of the air outlet pipe, the venthole is opposite with the abatvoix, the abatvoix has the cellular sound-absorption hole for coordinating the venthole, end cap is provided on the pipe shaft of the gas-guide tube, the end cap is threadedly coupled with the noise reduction packet, that one end fits of the noise reduction packet far from the gas-guide tube have a tail mouth;Inside is cleared up after the present apparatus is easy to disassemble, it is ensured that performance muffler.

Description

A kind of muffler
Technical field
The utility model is related to a kind of mufflers.
Background technology
The exhaust system of automobile needs to install muffler, reduces noise when being vented by muffler, avoids disturbing people, still Noise reduction packet of the prior art is in use, it has been found that due to containing more carbon in tail gas, after condensing in noise reduction packet, The exhaust being easy to cause at noise reduction package location is not smooth, leads to vehicle stall, simultaneously because bloop is blocked by carbon dust, it is caused to disappear Sound ability declines.
Based on the above problem, it is desirable to provide inside is cleared up after one kind is easy to disassemble, it is ensured that the noise reduction of performance muffler Device.
Invention content
The technical problem to be solved by the utility model is to provide it is a kind of it is easy to disassemble after inside is cleared up, it is ensured that disappear The muffler of sound performance.
The utility model is achieved through the following technical solutions:
A kind of muffler including noise reduction packet and coordinates the air outlet pipe in noise reduction packet, an end seal of the air outlet pipe connection It closes, the other end is connected with gas-guide tube, and the gas-guide tube extends to the outside of the noise reduction packet, extends to that outside noise reduction packet One end is provided with the connecting tube of connection exhaust system, described in the cylindrical abatvoix that is internally provided with of the noise reduction packet Abatvoix is set to the outside of the air outlet pipe, is evenly equipped with venthole on the outer tube wall of the air outlet pipe, the venthole with The abatvoix is opposite, cellular sound-absorption hole of the abatvoix with the cooperation venthole, on the pipe shaft of the gas-guide tube End cap is provided with, the end cap is threadedly coupled with the noise reduction packet, and the end cap has rib, when the end cap and the noise reduction When packet is threaded io extreme position, the rib is bonded the outer wall of the noise reduction packet, at this time the rib and the noise reduction Screw is connected between packet, a closing is connected on the pipe shaft of the gas-guide tube or opens the valve of exhaust, the noise reduction That one end fits of packet far from the gas-guide tube have a tail mouth.
Preferably, it is enclosed with sound insulating pad in the outside of the noise reduction packet.
Preferably, one end of the tail mouth is inserted into the noise reduction packet, that one end closing of noise reduction packet is inserted into, described Polylith acoustical panel is provided in that part that tail mouth is inserted into noise reduction packet, first is provided in the plate face of the acoustical panel and is disappeared Sound hole, first bloop on two pieces of adjacent acoustical panels shift to install, and the tail mouth is inserted into that in the noise reduction packet Air discharge duct is provided on part, the air discharge duct is located at the leftward position of the acoustical panel of the leftmost side, can by polylith acoustical panel With further noise reduction.
Preferably, the caliber of the air outlet pipe is more than the caliber of the gas-guide tube.
Preferably, total gas output of multiple ventholes within the unit interval was more than in the gas-guide tube unit interval Air inflow, the structure is low caused by can having some setbacks to avoid exhaust to turn round loss.
The beneficial effects of the utility model are:The present apparatus can then rotate noise reduction packet, by noise reduction packet by removing screw Remove, after removing, by inside be perfused cleaning solution, can complete to the cleaning inside noise reduction packet, it is ensured that exhaust it is smooth, together Its performance muffler of Shi Huifu, dismounting is more convenient, at home, you can cleaning is realized, without going to repair shop, the structure of the present apparatus Relatively simple, cost is more cheap, is suitble to promote the use of.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the side view of acoustical panel.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
This specification(Including any accessory claim, abstract and attached drawing)Disclosed in any feature, except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it is to be appreciated that term " one end ", " other end ", " outside ", " on ", it is " interior The orientation or position relationship of the instructions such as side ", " level ", " coaxial ", " center ", " end ", " length ", " outer end " are based on attached drawing Shown orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this reality With novel limitation.
In addition, " multiple " are meant that at least two, such as two in the description of the present invention, three etc., unless It is another to have clearly specific limit.
In the utility model unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket " Wear ", the terms such as " grafting " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral; Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, it can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
A kind of muffler as depicted in figs. 1 and 2 including noise reduction packet 1 and coordinates the air outlet pipe 2 in noise reduction packet 1, institute One end closing of the connection of air outlet pipe 2 is stated, the other end is connected with gas-guide tube 201, and the gas-guide tube 201 extends to the noise reduction packet 1 Outside, that one end extended to outside noise reduction packet 1 be provided with connection exhaust system connecting tube 202, in the noise reduction packet 1 Be internally provided with a cylindrical abatvoix 3, the abatvoix 3 is set to the outside of the air outlet pipe 2, in the air outlet pipe Venthole 211 is evenly equipped on 2 outer tube wall, the venthole 211 is opposite with the abatvoix 3, and the abatvoix 3 has cooperation The cellular sound-absorption hole of the venthole 211(It is not shown), end cap 4, the end cap are provided on the pipe shaft of the gas-guide tube 201 4 are threadedly coupled with the noise reduction packet 1, and the end cap 4 has rib 401, when the end cap 4 is threadedly coupled with the noise reduction packet 1 During to extreme position, the rib 401 is bonded the outer wall of the noise reduction packet 1, at this time the rib 401 and the noise reduction packet 1 Between be connected with screw 411, be connected on the pipe shaft of the gas-guide tube 201 closing or open exhaust valve 5, it is described That one end fits of noise reduction packet 1 far from the gas-guide tube 201 have a tail mouth 6.
A preferred embodiment in the utility model is enclosed with sound insulating pad 121 in the outside of the noise reduction packet 1.
A preferred embodiment in the utility model, one end of the tail mouth 6 are inserted into the noise reduction packet 1, are inserted into That one end of noise reduction packet 1 is closed, and polylith acoustical panel 7 is provided in that part being inserted into noise reduction packet 1 in the tail mouth 6, It is provided with the first bloop 701 in the plate face of the acoustical panel 7, first bloop 701 on two pieces of adjacent acoustical panels 7 is wrong Position is set, and air discharge duct 666 is provided in that part that the tail mouth 6 is inserted into the noise reduction packet 1, and the air discharge duct is located at most It, can further noise reduction by polylith acoustical panel at the leftward position of the acoustical panel in left side.
A preferred embodiment in the utility model, the caliber of the air outlet pipe 2 are more than the pipe of the gas-guide tube 201 Diameter.
A preferred embodiment in the utility model, total gas output of multiple ventholes 211 within the unit interval More than the air inflow in 201 unit interval of gas-guide tube, the structure is low caused by can having some setbacks to avoid exhaust to turn round loss.
The beneficial effects of the utility model are:The present apparatus can then rotate noise reduction packet, by noise reduction packet by removing screw Remove, after removing, by inside be perfused cleaning solution, can complete to the cleaning inside noise reduction packet, it is ensured that exhaust it is smooth, together Its performance muffler of Shi Huifu, dismounting is more convenient, at home, you can cleaning is realized, without going to repair shop, the structure of the present apparatus Relatively simple, cost is more cheap, is suitble to promote the use of.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work should be covered within the scope of the utility model. Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of muffler, it is characterised in that:Including noise reduction packet and coordinate the air outlet pipe in noise reduction packet, the air outlet pipe connects One end closing connect, the other end are connected with gas-guide tube, and the gas-guide tube extends to the outside of the noise reduction packet, extends to noise reduction That one end outside packet is provided with the connecting tube of connection exhaust system, and a cylindrical suction is internally provided in the noise reduction packet Soundboard, the abatvoix are set to the outside of the air outlet pipe, and venthole is evenly equipped on the outer tube wall of the air outlet pipe, described Venthole is opposite with the abatvoix, and the abatvoix has the cellular sound-absorption hole for coordinating the venthole, the gas-guide tube Pipe shaft on be provided with end cap, the end cap is threadedly coupled with the noise reduction packet, the end cap have rib, when the end cap with When the noise reduction packet is threaded io extreme position, the rib is bonded the outer wall of the noise reduction packet, at this time the rib with Screw is connected between the noise reduction packet, a closing is connected on the pipe shaft of the gas-guide tube or opens the valve of exhaust, That one end fits of the noise reduction packet far from the gas-guide tube have a tail mouth.
2. muffler according to claim 1, it is characterised in that:Sound insulating pad is enclosed in the outside of the noise reduction packet.
3. muffler according to claim 1, it is characterised in that:One end of the tail mouth is inserted into the noise reduction packet, That one end closing of noise reduction packet is inserted into, polylith acoustical panel is provided in that part being inserted into noise reduction packet in the tail mouth, It is provided with the first bloop in the plate face of the acoustical panel, first bloop on two pieces of adjacent acoustical panels shifts to install, Air discharge duct is provided in that part that the tail mouth is inserted into the noise reduction packet, the air discharge duct is located at the acoustical panel of the leftmost side Leftward position at.
4. muffler according to claim 2, it is characterised in that:The caliber of the air outlet pipe is more than the pipe of the gas-guide tube Diameter.
5. muffler according to claim 1, it is characterised in that:Total outlet of multiple ventholes within the unit interval Amount is more than the air inflow in the gas-guide tube unit interval.
CN201721631231.8U 2017-11-30 2017-11-30 A kind of muffler Active CN207554171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721631231.8U CN207554171U (en) 2017-11-30 2017-11-30 A kind of muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721631231.8U CN207554171U (en) 2017-11-30 2017-11-30 A kind of muffler

Publications (1)

Publication Number Publication Date
CN207554171U true CN207554171U (en) 2018-06-29

Family

ID=62678226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721631231.8U Active CN207554171U (en) 2017-11-30 2017-11-30 A kind of muffler

Country Status (1)

Country Link
CN (1) CN207554171U (en)

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 276800 Yuli Town, Wulian County, Rizhao City, Shandong Province

Patentee after: Rizhao Hengrui Vehicle Accessories Co.,Ltd.

Address before: 262300 Yuli Town Residence, Wulian County, Rizhao City, Shandong Province

Patentee before: WULIAN HENGRUI VEHICLE ACCESSORIES Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230628

Address after: 276800 industrial concentration zone, Yuli Town, Wulian County, Rizhao City, Shandong Province

Patentee after: Rizhao Xinrui Machinery Manufacturing Co.,Ltd.

Address before: 276800 Yuli Town, Wulian County, Rizhao City, Shandong Province

Patentee before: Rizhao Hengrui Vehicle Accessories Co.,Ltd.