CN205135771U - Exhaust pipe assembly and automobile - Google Patents
Exhaust pipe assembly and automobile Download PDFInfo
- Publication number
- CN205135771U CN205135771U CN201520891027.4U CN201520891027U CN205135771U CN 205135771 U CN205135771 U CN 205135771U CN 201520891027 U CN201520891027 U CN 201520891027U CN 205135771 U CN205135771 U CN 205135771U
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- CN
- China
- Prior art keywords
- outlet pipe
- pipe assembly
- humorous vibration
- cylinder
- vibration cylinder
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an exhaust pipe assembly and automobile, this blast pipe assembly include the blast pipe body, the inside of blast pipe body is the exhaust passage, still including humorous vibration cylinder and branch pipe, be provided with the resonant cavity in the humorous vibration cylinder, on the lateral wall of blast pipe body there be the intercommunication the branch pipe, the other end of branch pipe with humorous vibration cylinder intercommunication. The utility model provides a blast pipe assembly, connected manifolds on the blast pipe body, the branch connection resonant cavity, the air current that so exhausts partial air current that exhausts when here gets into the resonant cavity, and the exhaust air current is added to the partial resonance air current to reduce the velocity of flow of exhaust air current, so reduce the noise of exhaust air current, provide one kind and fall the means of making an uproar.
Description
Technical field
The utility model relates to automotive engineering, is specifically related to a kind of outlet pipe assembly and automobile.
Background technique
Along with the raising of consumer spending consciousness and the development of automotive engineering, the requirement of people to vehicle exhaust noise is more and more higher.General, for reducing tail gas noise, a silencing apparatus can be connected on the outlet pipe assembly of automobile in prior art, reducing tail gas noise by silencing apparatus.
The motor of truck, especially heavy truck is when low-speed running, and the noise of tail gas is comparatively large, and existing silencing apparatus noise after carrying out noise reduction to it is still larger.
Model utility content
The purpose of this utility model is to provide a kind of outlet pipe assembly and automobile, to solve the problem of noise reduction means deficiency in prior art.
To achieve these goals, the utility model provides following technological scheme:
A kind of outlet pipe assembly, comprise outlet pipe body, the inside of described outlet pipe body is exhaust passage, also comprise humorous vibration cylinder and arm, be provided with resonant cavity in described humorous vibration cylinder, the sidewall of described outlet pipe body is communicated with described arm, the other end of described arm is communicated with described humorous vibration cylinder.
Above-mentioned outlet pipe assembly, described outlet pipe body comprises the front exhaust pipe be connected with motor car engine and the final vacuum pipe be connected with described front exhaust pipe, and described arm is connected on described front exhaust pipe.
Above-mentioned outlet pipe assembly, described arm is vibration absorbing hose, and described humorous vibration cylinder is provided with car body fixing part.
Above-mentioned outlet pipe assembly, is provided with support rail and supports vertical pole in described humorous vibration cylinder.
Above-mentioned outlet pipe assembly, described humorous vibration cylinder comprises the upper cylinder and lower cylinder body that edge section fits, and described support rail and/or the one end supporting vertical pole are connected with described upper cylinder, and the other end is connected with described lower cylinder body.
Above-mentioned outlet pipe assembly, described outlet pipe body is also connected with silencing apparatus.
A kind of automobile, comprise outlet pipe assembly, described outlet pipe assembly is above-mentioned outlet pipe assembly.
In technique scheme, the outlet pipe assembly that the utility model provides, connecting branch on outlet pipe body, arm connects resonant cavity, exhaust airstream like this portion discharge air-flow through herein time enters resonant cavity, and the air-flow in partial resonance chamber adds exhaust airstream, thus reduces the flow velocity of exhaust airstream, the noise of reduction exhaust airstream like this, provides a kind of noise reduction means.
Because above-mentioned outlet pipe assembly has above-mentioned technique effect, the automobile comprising this outlet pipe assembly also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the outlet pipe assembly that Fig. 1 provides for the utility model embodiment;
The structural representation of the harmonious vibration cylinder of front exhaust pipe that Fig. 2 provides for the utility model embodiment;
The structural representation of the humorous vibration cylinder that Fig. 3 provides for the utility model embodiment and arm;
The structural representation of the humorous vibration cylinder that Fig. 4 provides for the utility model embodiment;
The structural representation of the lower cylinder body that Fig. 5 provides for the utility model embodiment.
Description of reference numerals:
1, outlet pipe body; 11, front exhaust pipe; 12, final vacuum pipe; 2, humorous vibration cylinder; 21, support rail; 22, vertical pole is supported; 3, arm; 4, silencing apparatus.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
As Figure 1-5, a kind of outlet pipe assembly that the utility model embodiment provides, comprise outlet pipe body 1, the inside of outlet pipe body 1 is exhaust passage, also comprise humorous vibration cylinder 2 and arm 3, be provided with resonant cavity in humorous vibration cylinder 2, the sidewall of outlet pipe body be communicated with arm 3, the other end of arm 3 is communicated with resonant cavity.
Concrete, one end of outlet pipe body 1 is communicated with the exhaust port of motor, the other end is communicated with air, for by engine exhaust emission in air, the sidewall of outlet pipe body 1 is offered a through hole and connects an arm 3, arm 3 connects humorous vibration cylinder 2, in humorous vibration cylinder 2, there is cavity, this cavity is resonant cavity, so, just on the exhaust passage of outlet pipe body 1, be communicated with the branch road that a other end is closed, when the tail gas of motor is through herein time, fraction can enter humorous vibration cylinder 2 by arm 3, portion gas in humorous vibration cylinder 2 also can flow out to add exhaust gas flow, so form eddy current herein, greatly reduce the speed of exhaust gas flow, the decibel of tail gas noise is reduced with this.Resonant cavity can be the cavity of an irregular figure, and as preferably, it can have other structure, and as parallel multiple points of chambeies different in size, the plurality of point of chamber shares arm 3 as suction port and relief opening, and so, resonant cavity itself is also provided with decrease of noise functions.
The outlet pipe assembly that the present embodiment provides, connecting branch 3 on outlet pipe body 1, arm 3 connects resonant cavity, exhaust airstream like this portion discharge air-flow through herein time enters resonant cavity, air-flow in partial resonance chamber adds exhaust airstream, thus reduce the flow velocity of exhaust airstream, so reduce the noise of exhaust airstream, a kind of noise reduction means is provided.
In the present embodiment, preferably, outlet pipe body 1 comprises the front exhaust pipe 11 be connected with motor car engine and the final vacuum pipe 12 be connected with front exhaust pipe 11, final vacuum pipe 12 is communicated with air, arm 3 is connected on front exhaust pipe 11, humorous vibration cylinder 2 like this is arranged at the front half part of outlet pipe body 1, namely carries out noise reduction like this, thus maximizedly can utilize the decrease of noise functions of humorous vibration cylinder 2 at the initial part of exhaust.
In the present embodiment, further, arm 3 is vibration absorbing hose, and humorous vibration cylinder 2 is provided with car body fixing part.When arm 3 is hard tube, humorous vibration cylinder 2 can directly support fixing by arm 3.Preferably, arm 3 is vibration absorbing hose, reduces the vibration of humorous vibration cylinder 2, extend its working life with this.Meanwhile, humorous vibration cylinder 2 is fixed on automotive body by car body fixing part, and car body fixing part can be bolt, through hole, support and suspension etc.
In the present embodiment, further, be provided with support rail 21 in humorous vibration cylinder 2 and support vertical pole 22, being strengthened the intensity of humorous vibration cylinder 2 by support rail 21 and support vertical pole 22, to extend its working life.Preferably, humorous vibration cylinder 2 comprises the upper cylinder and lower cylinder body that edge section fits, one end of support rail 21 and/or support vertical pole 22 is connected with upper cylinder, the other end is connected with lower cylinder body, upper cylinder and lower cylinder body can clamping, be spirally connected, rivet etc., split-type structural is convenient to manufacture, by the support rail 21 of inside and/or support vertical pole 22 and can increase join strength.
In the present embodiment, further, outlet pipe body 1 is also connected with silencing apparatus 4, so, two kinds of noise reduction modes combine, and reduce tail gas noise further.
The present embodiment also provides a kind of automobile, comprises outlet pipe assembly, and outlet pipe assembly is above-mentioned outlet pipe assembly.
Because above-mentioned outlet pipe assembly has above-mentioned technique effect, the automobile comprising this outlet pipe assembly also should have corresponding technique effect.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.
Claims (7)
1. an outlet pipe assembly, comprise outlet pipe body, the inside of described outlet pipe body is exhaust passage, it is characterized in that, also comprise humorous vibration cylinder and arm, be provided with resonant cavity in described humorous vibration cylinder, the sidewall of described outlet pipe body is communicated with described arm, the other end of described arm is communicated with described humorous vibration cylinder.
2. outlet pipe assembly according to claim 1, is characterized in that, described outlet pipe body comprises the front exhaust pipe be connected with motor car engine and the final vacuum pipe be connected with described front exhaust pipe, and described arm is connected on described front exhaust pipe.
3. outlet pipe assembly according to claim 1, is characterized in that, described arm is vibration absorbing hose, and described humorous vibration cylinder is provided with car body fixing part.
4. outlet pipe assembly according to claim 1, is characterized in that, is provided with support rail and supports vertical pole in described humorous vibration cylinder.
5. outlet pipe assembly according to claim 4, it is characterized in that, described humorous vibration cylinder comprises the upper cylinder and lower cylinder body that edge section fits, and described support rail and/or the one end supporting vertical pole are connected with described upper cylinder, and the other end is connected with described lower cylinder body.
6. outlet pipe assembly according to claim 1, is characterized in that, described outlet pipe body is also connected with silencing apparatus.
7. an automobile, comprises outlet pipe assembly, it is characterized in that, described outlet pipe assembly is the outlet pipe assembly described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891027.4U CN205135771U (en) | 2015-11-09 | 2015-11-09 | Exhaust pipe assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891027.4U CN205135771U (en) | 2015-11-09 | 2015-11-09 | Exhaust pipe assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135771U true CN205135771U (en) | 2016-04-06 |
Family
ID=55621573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520891027.4U Expired - Fee Related CN205135771U (en) | 2015-11-09 | 2015-11-09 | Exhaust pipe assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056420A (en) * | 2018-01-18 | 2019-07-26 | 佛吉亚排放控制技术美国有限公司 | The vehicle frame with acoustic voiume for exhaust system |
| CN111133176A (en) * | 2017-09-25 | 2020-05-08 | 佛吉亚排放控制技术美国有限公司 | Acoustic volume at hot end of exhaust system |
-
2015
- 2015-11-09 CN CN201520891027.4U patent/CN205135771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111133176A (en) * | 2017-09-25 | 2020-05-08 | 佛吉亚排放控制技术美国有限公司 | Acoustic volume at hot end of exhaust system |
| CN110056420A (en) * | 2018-01-18 | 2019-07-26 | 佛吉亚排放控制技术美国有限公司 | The vehicle frame with acoustic voiume for exhaust system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |