CN205532812U - A blast pipe structure for automobile muffler - Google Patents
A blast pipe structure for automobile muffler Download PDFInfo
- Publication number
- CN205532812U CN205532812U CN201520909236.7U CN201520909236U CN205532812U CN 205532812 U CN205532812 U CN 205532812U CN 201520909236 U CN201520909236 U CN 201520909236U CN 205532812 U CN205532812 U CN 205532812U
- Authority
- CN
- China
- Prior art keywords
- joint
- exhaust pipe
- loose flange
- blast pipe
- flexblejoint
- 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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- Exhaust Silencers (AREA)
Abstract
The utility model provides a blast pipe structure for automobile muffler, it is including installing the blast pipe on the engine muffler, and the rear end of blast pipe is connected with the flexbleJoint, and the rear end of flexbleJoint links to each other with the blast pipe subassembly, the blast pipe subassembly comprises vertical takeover, elbow and horizontal the takeover, and first loose flange is installed at the top of vertical takeover to the corner joint between vertical takeover and horizontal the takeover, install mounting flange in the upper end of first loose flange, and first loose flange passes through the bolt and is connected fixedly with mounting flange, there is the second loose flange at the horizontal tip cover of taking over, still being equipped with first joint, second joint and third on the upper portion of vertical takeover and connecting, first joint, second connect and the horizontal direction setting is all followed to the third joint, and it has an end cap to fill in respectively in each connects, and the end cap is fixed with the joint chucking that corresponds. The utility model discloses having simplified the structure, having had good noise cancelling effect, stability is better, and the price is also relatively low.
Description
Technical field
This utility model relates to a kind of automobile component, a kind of exhaust pipe structure for mobile muffler, belongs to automobile mechanical equipment technical field.
Background technology
Mobile muffler is mainly used in the noise produced during the electromotor work reducing motor vehicles, its principle is automobile exhaust pipe to be made up of the pipeline that two length is different, the two pipeline first separately crosses again, due to the two pipeline the half of the wavelength of sound wave that sent equal to automobile of length difference, two row sound waves are interfered when superposition cancel out each other and weaken the sound intensity, make the sound being transmitted through reduce, thus play the effect of noise reduction.Mobile muffler is to weigh whether an enterprise has advance, if possess the market competitiveness, if can constantly lead over the important indicator foundation of competitor.Now the most conventional deafener mainly has dissipative muffler and reactive muffler, and wherein dissipative muffler reduces noise mainly by sound-absorbing porous material, sound-absorbing material is fixed on the inwall of gas channel or arranges in the duct according to certain way；And reactive muffler is the pipe by abrupt interface and room combines, a similar acoustic filter, the cell of each band pipe is a mesh of wave filter, and the air quality in pipe is equivalent to inductance electrically and resistance, referred to as acoustic mass and acoustic resistance.But, there is structure complexity in both deafeners, weight is big, high-temperature oxydation sound absorption filler, high velocity air impact sound absorption filler and aqueous vapor permeates the defects such as sound absorption filler, and price is relatively costly, acoustic filter is caused to keep in repair frequent, cost height, and soundproof effect is poor, the situations such as the use cycle is short, are the major issues that face of current mobile muffler.
Utility model content
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve that the most current existing mobile muffler structure is big, the problem of Heavy Weight, price, and provides a kind of entirety the lightest and the relatively cheap exhaust pipe structure for mobile muffler of price.
The technical solution of the utility model: a kind of exhaust pipe structure for mobile muffler, it is characterized in that, including the exhaustor being arranged on motor silencer, the rear end of described exhaustor connects has FlexbleJoint, the rear end of described FlexbleJoint to be connected with exhaust pipe assembly；Described exhaust pipe assembly is to be made up of vertical adapter, elbow and horizontal adapter, between described elbow is connected to vertically take over and laterally take over, at the top of described vertical adapter, the first loose flange is installed, be provided with mounting flange in the upper end of the first loose flange, described first loose flange is connected fixing by bolt with mounting flange；It is cased with the second loose flange in the end of described horizontal adapter；It is additionally provided with the first joint, the second joint and the 3rd joint on the top of described vertical adapter, described the first joint, the second joint and the 3rd joint are the most horizontally disposed, being plugged with a plug in each joint respectively, described plug fastens with corresponding joint card.
Optimally, a support component it is also equipped with in the lower section of described exhaustor, described support component includes the base plate of horizontal positioned, described base plate is vertically fixed with a support bar, it is provided with opening at described post upper, screw rod inserts in support bar after being passed down through adjusting nut, is fixed with the gripper shoe of circular arc at the top of described screw rod.Exhaustor can not only be formed by described support component and support, but also exhaustor can be played a protective role, strengthen its mounting stability.
Optimally, the second described joint is parallel with exhaustor, and the 3rd joint and the first joint lay respectively at the both sides of the second joint and be all 90 ° of distributions with the second joint.Here use the layout designs of equilibrium, be more beneficial for reducing windage, reduce noise simultaneously.
Optimally, between described FlexbleJoint and exhaust pipe assembly, it is additionally provided with pad.The connective stability between FlexbleJoint and exhaust pipe assembly can be strengthened, it is to avoid loosen by described pad.
Relative to prior art, this utility model has the advantages that
1, simplify structure: exhaust pipe structure of the present utility model uses high-precision exhaust pipe assembly also FlexbleJoint to match, there is good erasure effect, and the most convenient for installing connection, and overall tightness is preferable.
2, stability is preferable: this utility model have employed special supporting construction and exhaustor carries out location support, not only there is good stability, height adjustable can also be realized simultaneously, therefore, it is possible to meet the demand of different automobile types size, there is the wider scope of application.
3, price is relatively low, the structure more simplified due to employing so that the cost of parts is lower, and after improving its stability, maintaining cost reduces the most accordingly simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of exhaust pipe structure for mobile muffler of this utility model.
Fig. 2 is the structural representation of exhaust pipe assembly in this utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation of a support component in this utility model.
In figure, 1 motor silencer, 2 exhaustors, 3 FlexbleJoints, 4 exhaust pipe assemblies, 41 vertically take over, 42 elbows, and 43 laterally take over, 44 first loose flanges, 45 mounting flanges, 46 second loose flanges, 47 first joints, 48 second joints, 49 the 3rd joints, 50 plugs, 5 support components, 51 base plates, 52 support bars, 53 screw rods, 54 adjusting nuts, 55 gripper shoes, 6 pads.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of exhaust pipe structure for mobile muffler, including the exhaustor 2 being arranged on motor silencer 1, the rear end of described exhaustor 2 connects FlexbleJoint 3, here FlexbleJoint 3 is existing parts, and its structure is not described here in detail.The rear end of described FlexbleJoint 3 is connected with exhaust pipe assembly 4, is additionally provided with pad 6 between described FlexbleJoint 3 and exhaust pipe assembly 4.Described exhaust pipe assembly 4 is to be made up of vertically adapter 41, elbow 42 and horizontal adapter 43, described elbow 42 is connected between vertically adapter 41 and horizontal adapter 43, at the top of described vertical adapter 41, first loose flange 44 is installed, be provided with mounting flange 45 in the upper end of the first loose flange 44, described first loose flange 44 is connected fixing by bolt with mounting flange 45；It is cased with the second loose flange 46 in the end of described horizontal adapter 43；The first joint the 47, second joint 48 and the 3rd joint 49 it is additionally provided with on the top of described vertical adapter 41, first described joint the 47, second joint 48 and the 3rd joint 49 are the most horizontally disposed, the second described joint 48 is parallel with exhaustor 2, the 3rd joint 49 and the first joint 47 lay respectively at the second joint 48 both sides and all with the second joint 48 in 90 ° of distributions.Being plugged with a plug 50 in each joint respectively, described plug 50 fastens with corresponding joint card.
See Fig. 1 and Fig. 4, a support component 5 it is also equipped with in the lower section of described exhaustor 2, described support component 5 includes the base plate 51 of horizontal positioned, described base plate 51 is vertically fixed with a support bar 52, it is provided with opening in described support bar 52 upper end, screw rod 53 inserts in support bar 52 after being passed down through adjusting nut 54, is fixed with the gripper shoe 55 of circular arc at the top of described screw rod 53.
Exhaust pipe structure of the present utility model not only has good structural stability, and deafener is also had to good auxiliaring effect, it is possible to coordinating deafener to play preferable erasure effect, structure is relatively easy simultaneously, and price is the most relatively cheap.
It should be noted that, above example is only in order to illustrate technical solutions of the utility model rather than restriction technologies scheme, although this utility model is explained in detail by applicant with reference to preferred embodiment, it will be understood by those within the art that, those amendments that technical solutions of the utility model are carried out or equivalent, objective and the scope of the technical program can not be departed from, all should contain in the middle of this utility model right.
Claims (4)
1. the exhaust pipe structure for mobile muffler, it is characterized in that, including the exhaustor (2) being arranged on motor silencer (1), the rear end of described exhaustor (2) connects has FlexbleJoint (3), the rear end of described FlexbleJoint (3) to be connected with exhaust pipe assembly (4)；Described exhaust pipe assembly (4) is to be made up of vertical adapter (41), elbow (42) and horizontal adapter (43), described elbow (42) is connected to vertically take over (41) and laterally take between (43), at the top of described vertical adapter (41), the first loose flange (44) is installed, be provided with mounting flange (45) in the upper end of the first loose flange (44), described first loose flange (44) is connected fixing by bolt with mounting flange (45)；It is cased with the second loose flange (46) in the end of described horizontal adapter (43)；It is additionally provided with the first joint (47), the second joint (48) and the 3rd joint (49) on the top of described vertical adapter (41), described the first joint (47), the second joint (48) and the 3rd joint (49) are the most horizontally disposed, being plugged with a plug (50) in each joint respectively, described plug (50) fastens with corresponding joint card.
A kind of exhaust pipe structure for mobile muffler the most according to claim 1, it is characterized in that, a support component (5) it is also equipped with in the lower section of described exhaustor (2), described support component (5) includes the base plate (51) of horizontal positioned, described base plate (51) is vertically fixed with a support bar (52), it is provided with opening in described support bar (52) upper end, screw rod (53) is passed down through adjusting nut (54) and inserts afterwards in support bar (52), is fixed with the gripper shoe (55) of circular arc at the top of described screw rod (53).
A kind of exhaust pipe structure for mobile muffler the most according to claim 2, it is characterized in that, described the second joint (48) is parallel with exhaustor (2), the 3rd joint (49) and the first joint (47) lay respectively at the second joint (48) both sides and all with the second joint (48) in 90 ° of distributions.
A kind of exhaust pipe structure for mobile muffler the most according to claim 3, it is characterised in that be additionally provided with pad (6) between described FlexbleJoint (3) and exhaust pipe assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909236.7U CN205532812U (en) | 2015-11-16 | 2015-11-16 | A blast pipe structure for automobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909236.7U CN205532812U (en) | 2015-11-16 | 2015-11-16 | A blast pipe structure for automobile muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532812U true CN205532812U (en) | 2016-08-31 |
Family
ID=56762126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520909236.7U Expired - Fee Related CN205532812U (en) | 2015-11-16 | 2015-11-16 | A blast pipe structure for automobile muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550362A (en) * | 2018-04-28 | 2018-09-18 | 天津航天瑞莱科技有限公司 | A kind of exhausting silencer channel for high intensity sonic travelling wave experiment |
-
2015
- 2015-11-16 CN CN201520909236.7U patent/CN205532812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550362A (en) * | 2018-04-28 | 2018-09-18 | 天津航天瑞莱科技有限公司 | A kind of exhausting silencer channel for high intensity sonic travelling wave experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |