CN204827631U - Novel split type motor muffler - Google Patents
Novel split type motor muffler Download PDFInfo
- Publication number
- CN204827631U CN204827631U CN201520598255.2U CN201520598255U CN204827631U CN 204827631 U CN204827631 U CN 204827631U CN 201520598255 U CN201520598255 U CN 201520598255U CN 204827631 U CN204827631 U CN 204827631U
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- CN
- China
- Prior art keywords
- low frequency
- hush tube
- high frequency
- pipe
- noise
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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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- Exhaust Silencers (AREA)
Abstract
The utility model provides a novel split type motor muffler belongs to the automobile engine field. It has solved the poor problem of current silencer noise suppression effect. This novel split type motor muffler includes high frequency noise elimination pipe and low frequency noise elimination pipe, the low frequency is eliminated the noise and is managed including the barrel and establish the core pipe in the barrel, barrel and core pipe both ends are connected with the baffle respectively, be equipped with a plurality of through -holes on the core pipe pipe wall, the intraductal centre bore that is equipped with of core, be equipped with the air vent with core pipe centre bore intercommunication on the baffle, the pipe is eliminated the noise for on low frequency noise elimination tube base plinth to the high frequency, at the barrel, it is equipped with the amortization cotton still to seal in the space that core pipe and baffle surround, the pipe is eliminated the noise respectively through baffle end -to -end connection formation muffler to a plurality of high frequencies noise elimination pipe and low frequency. Eliminate the noise pipe and low frequency through the high frequency and eliminate the noise the pipe and eliminate high frequency noise and the low frequency noise in the waste gas air current respectively, and the different high frequencies of optional eliminate the noise the pipe with the low frequency noise elimination manage the combining form or quantity is installed.
Description
Technical field
The utility model belongs to automobile engine accessory technical field, relates to a kind of New type detachable muffler for motor.
Background technique
At present, the silencing apparatus of existing automobile engine to exhaust passage includes cylindrical shell and installed the suction tude tube wall of cylindrical shell being evenly distributed with through hole, between suction tude and cylindrical shell, be provided with silencing cotton.In use there are the following problems for this car engine silencer: because large-duty engine produces larger pneumatic noise, be typically employed in fill a large amount of silencing cotton between suction tude and cylindrical shell method to reduce noise, silencing apparatus is in batch production process, because cylindrical shape is elongated, often cause noise elimination poor stability because silencing cotton is filled uneven.
Model utility content
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of segmentation and produces, and can assemble as required, and the better New type detachable muffler for motor of soundproof effect.
The purpose of this utility model realizes by following technical proposal: a kind of New type detachable muffler for motor, it is characterized in that: comprise high frequency hush tube and low frequency hush tube, described low frequency hush tube comprises cylindrical shell and is located at the core body pipe in cylindrical shell, described cylindrical shell and core body pipe two ends are connected to baffle plate, core body tube wall is provided with some through holes, center hole is provided with in described core body pipe, described baffle plate is provided with the vent be communicated with core body tube hub hole, described high frequency hush tube is on low frequency hush tube basis, at described cylindrical shell, also close in the space that core body pipe and baffle plate surround and be provided with silencing cotton, and some high frequency hush tubes and low frequency hush tube are connected to form described baffler respectively by baffle plate head and the tail, and the vent of some high frequency hush tubes baffle plate corresponding with low frequency hush tube is communicated with respectively.
Silencing cotton due to high frequency hush tube is closed and is located at cylindrical shell, in the space that core body pipe and baffle plate surround, therefore silencing cotton can eliminate the high frequency noise in off-gas flows, and the cylindrical shell of low frequency hush tube, core body pipe and baffle interior are hollow shape, therefore expansion cavity is formed, make it possible to eliminate the low frequency noise in off-gas flows, therefore high frequency noise in off-gas flows and low frequency noise is eliminated respectively by high frequency hush tube and low frequency hush tube, and some high frequency hush tubes and low frequency hush tube are connected to form baffler respectively by baffle plate head and the tail, high frequency hush tube is made length to do short, avoid that cylindrical shape is elongated to be caused silencing cotton to be filled unevenly making noise elimination poor stability, and different high frequency hush tube and low frequency hush tube combining form or quantity can be selected as required to install, therefore more flexible.
In above-mentioned a kind of New type detachable muffler for motor, described high frequency hush tube and low frequency hush tube are alternately connected to form described baffler.
Therefore can constantly eliminate high frequency noise and low frequency noise, make soundproof effect better.
In above-mentioned a kind of New type detachable muffler for motor, the baffle plate boss shape ringwise of described high frequency hush tube and low frequency hush tube one end, and there is outside thread, the baffle plate concave table ringwise of high frequency hush tube and the low frequency hush tube the other end, and have internal thread, and adjacent high frequency hush tube is connected with the baffle plate matching thread of low frequency hush tube respectively by correspondence.
Be threaded connection very convenient.
In above-mentioned a kind of New type detachable muffler for motor, be positioned on the cylindrical shell on the high frequency hush tube at baffler two ends or low frequency hush tube and have conically shaped, and the large end of conically shaped is connected with cylindrical shell, small end is connected with core body pipe one end.
Compared with prior art, the utility model tool has the following advantages:
Silencing cotton due to high frequency hush tube is closed and is located at cylindrical shell, in the space that core body pipe and baffle plate surround, therefore silencing cotton can eliminate the high frequency noise in off-gas flows, and the cylindrical shell of low frequency hush tube, core body pipe and baffle interior are hollow shape, therefore expansion cavity is formed, make it possible to eliminate the low frequency noise in off-gas flows, therefore high frequency noise in off-gas flows and low frequency noise is eliminated respectively by high frequency hush tube and low frequency hush tube, and some high frequency hush tubes and low frequency hush tube are connected to form baffler respectively by baffle plate head and the tail, high frequency hush tube is made length to do short, avoid that cylindrical shape is elongated to be caused silencing cotton to be filled unevenly making noise elimination poor stability, and different high frequency hush tube and low frequency hush tube combining form or quantity can be selected as required to install, therefore more flexible.
Accompanying drawing explanation
Fig. 1 is this silencing apparatus overall structure schematic diagram.
Fig. 2 is independent high frequency hush tube sectional view.
Fig. 3 is independent low frequency hush tube sectional view.
In figure, 1, high frequency hush tube;
2, low frequency hush tube;
3, cylindrical shell; 31, conically shaped;
4, core body pipe; 41, through hole; 42, center hole;
5, silencing cotton;
6, baffle plate; 61, vent.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Figure 1-3, a kind of New type detachable muffler for motor of the utility model, comprise high frequency hush tube 1 and low frequency hush tube 2, the core body pipe 4 that low frequency hush tube 2 comprises cylindrical shell 3 and is located in cylindrical shell 3, cylindrical shell 3 and core body pipe 4 two ends are connected to baffle plate 6, core body pipe 4 tube wall is provided with some through holes 41, center hole 42 is provided with in core body pipe 4, baffle plate 6 is provided with the vent 61 be communicated with core body pipe 4 center hole 42, high frequency hush tube 1 is on low frequency hush tube 2 basis, at cylindrical shell 3, also close in the space that core body pipe 4 and baffle plate 6 surround and be provided with silencing cotton 5, and some high frequency hush tubes 1 and low frequency hush tube 2 are connected to form baffler respectively by baffle plate 6 head and the tail, and some high frequency hush tubes 1 are communicated with respectively with the vent 61 of the baffle plate 6 of low frequency hush tube 2 correspondence.
Further, high frequency hush tube 1 and low frequency hush tube 2 are alternately connected to form baffler.Baffle plate 6 boss shape ringwise of high frequency hush tube 1 and low frequency hush tube 2 one end, and there is outside thread, baffle plate 6 concave table ringwise of high frequency hush tube 1 and low frequency hush tube 2 the other end, and have internal thread, and adjacent high frequency hush tube 1 is connected with baffle plate 6 matching thread of low frequency hush tube 2 respectively by correspondence.Be positioned on the cylindrical shell 3 on the high frequency hush tube 1 at baffler two ends or low frequency hush tube 2 and there is conically shaped 31, and conically shaped 31 greatly end be connected with cylindrical shell 3, small end is connected with core body pipe 4 one end.
Silencing cotton 5 due to high frequency hush tube 1 is closed and is located at cylindrical shell 3, in the space that core body pipe 4 and baffle plate 6 surround, therefore silencing cotton 5 can eliminate the high frequency noise in off-gas flows, and the cylindrical shell 3 of low frequency hush tube, core body pipe 4 and baffle plate 6 inside are hollow shape, therefore expansion cavity is formed, make it possible to eliminate the low frequency noise in off-gas flows, therefore high frequency noise in off-gas flows and low frequency noise is eliminated respectively by high frequency hush tube 1 and low frequency hush tube 2, and some high frequency hush tubes 1 and low frequency hush tube 2 are connected to form baffler respectively by baffle plate 6 head and the tail, high frequency hush tube 1 is made length to do short, avoid cylindrical shell 3 elongate form to cause silencing cotton 5 to be filled and unevenly make noise elimination poor stability, and different high frequency hush tube 1 and low frequency hush tube 2 combining form or quantity can be selected as required to install, therefore more flexible.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as high frequency hush tube 1, low frequency hush tube 2, cylindrical shell 3, conically shaped 31, core body pipe 4, through hole 41, center hole 42, silencing cotton 5, baffle plate 6, vent 61 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. a New type detachable muffler for motor, it is characterized in that: comprise high frequency hush tube (1) and low frequency hush tube (2), described low frequency hush tube (2) comprises cylindrical shell (3) and is located at the core body pipe (4) in cylindrical shell (3), described cylindrical shell (3) and core body pipe (4) two ends are connected to baffle plate (6), core body pipe (4) tube wall is provided with some through holes (41), center hole (42) is provided with in described core body pipe (4), described baffle plate (6) is provided with the vent (61) be communicated with core body pipe (4) center hole (42), described high frequency hush tube (1) is on low frequency hush tube (2) basis, at described cylindrical shell (3), also close in the space that core body pipe (4) and baffle plate (6) surround and be provided with silencing cotton (5), and some high frequency hush tubes (1) and low frequency hush tube (2) are connected to form described baffler respectively by baffle plate (6) head and the tail, and some high frequency hush tubes (1) are communicated with respectively with the vent (61) of the baffle plate (6) of low frequency hush tube (2) correspondence.
2. a kind of New type detachable muffler for motor according to claim 1, is characterized in that: described high frequency hush tube (1) and low frequency hush tube (2) are alternately connected to form described baffler.
3. a kind of New type detachable muffler for motor according to claim 2, it is characterized in that: described high frequency hush tube (1) and baffle plate (6) boss shape ringwise of low frequency hush tube (2) one end, and there is outside thread, baffle plate (6) concave table ringwise of high frequency hush tube (1) and low frequency hush tube (2) the other end, and have internal thread, and adjacent high frequency hush tube (1) is connected with baffle plate (6) matching thread of low frequency hush tube (2) respectively by correspondence.
4. a kind of New type detachable muffler for motor according to claim 3, it is characterized in that: be positioned on the cylindrical shell (3) on the high frequency hush tube (1) at baffler two ends or low frequency hush tube (2) and there is conically shaped (31), and the large end of conically shaped (31) is connected with cylindrical shell (3), small end is connected with core body pipe (4) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598255.2U CN204827631U (en) | 2015-08-10 | 2015-08-10 | Novel split type motor muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598255.2U CN204827631U (en) | 2015-08-10 | 2015-08-10 | Novel split type motor muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827631U true CN204827631U (en) | 2015-12-02 |
Family
ID=54685240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520598255.2U Expired - Fee Related CN204827631U (en) | 2015-08-10 | 2015-08-10 | Novel split type motor muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294223A (en) * | 2021-06-15 | 2021-08-24 | 金华欧仑催化科技有限公司 | Exhaust silencer with automatic following under two working conditions for internal combustion engine |
-
2015
- 2015-08-10 CN CN201520598255.2U patent/CN204827631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294223A (en) * | 2021-06-15 | 2021-08-24 | 金华欧仑催化科技有限公司 | Exhaust silencer with automatic following under two working conditions for internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Corrugated bin Inventor before: Wang Pan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: Unit 2101-K No. 9 Beek building 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets High-tech Zone Central Road Research Patentee after: Shenzhen Gao Hang Intellectual Property Operation Co.,Ltd. Address before: Taizhou City, Zhejiang Province, Wenling City, East 317599 Street Tantou Village No. 120 Patentee before: Wang Pan Effective date of registration: 20170628 Address after: 528000 Guangdong province Lishui Town Nanhai District Foshan city hegut Industrial Park B District Shun King Road No. 18 Patentee after: Foshan City, the South China Sea and the letter Foley Marx metal products Co.,Ltd. Address before: Unit 2101-K No. 9 Beek building 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets High-tech Zone Central Road Research Patentee before: Shenzhen Gao Hang Intellectual Property Operation Co.,Ltd. |
|
| CU03 | Publication of corrected utility model | ||
| CU03 | Publication of corrected utility model |
Correction item: Inventor Correct: Zou Bin False: Zhou Bin Number: 29-01 Volume: 33 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210810 |