CN204511575U - The simple mobile muffler of a kind of structure - Google Patents
The simple mobile muffler of a kind of structure Download PDFInfo
- Publication number
- CN204511575U CN204511575U CN201520148171.9U CN201520148171U CN204511575U CN 204511575 U CN204511575 U CN 204511575U CN 201520148171 U CN201520148171 U CN 201520148171U CN 204511575 U CN204511575 U CN 204511575U
- Authority
- CN
- China
- Prior art keywords
- hush tube
- noise
- cylindrical shell
- noise elimination
- mesh
- 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
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses the simple mobile muffler of a kind of structure, the hush tube comprising noise elimination cylindrical shell and be welded to connect with it, connection part between described noise elimination cylindrical shell and hush tube is provided with reinforcement gusset, and these reinforcement gusset two ends fit with the outer wall of noise elimination cylindrical shell, hush tube respectively.The utility model arranges the reinforcement gusset being with fin by the connection part between noise elimination cylindrical shell and hush tube, strengthen the join strength of noise elimination cylindrical shell and hush tube, its structure is simple, easily manufactured, improve the working life of product, enter the stop of the noise air-flow in hush tube through sprue, direction is changed after keeping out a part of noise, in the past the mesh of mesh end flows out in noise elimination cylindrical shell, stop through noise elimination cylinder inboard wall and consume a part of noise, again changing direction enters to hush tube from the mesh of rear mesh end, finally flowed out by the noise air-flow outlet side of hush tube, repeatedly offset in this silencing apparatus by noise air-flow, abatement.
Description
Technical field
The utility model relates to a kind of auto parts machinery, specifically the simple mobile muffler of a kind of structure.
Background technique
Silencing apparatus a kind ofly can hinder sound transmission and allow air-flow pass through, can prevent and treat the special device of air flow power noise.Automotive muffler is mounted in the vent systems of motor car engine airflow outlet end, to reduce the device of vent systems noise.The waste gas of motor car engine is after silencing apparatus is discharged, air-flow can have certain impact power to silencing apparatus, particularly the vibration of diesel engine and air-flow large time, add under silencing apparatus is in the corrosion of high-temp waste gas for a long time, noise elimination cylindrical shell is connected easily inefficacy with the weld of steam outlet pipe, finally cause vent systems normally to work.
In addition, the larger automotive muffler of power is after a noise reduction, the discharge noise produced can not reach the emission standard of country, therefore, a lot of producer is after to the noise reduction of car noise one-level, take secondary noise reduction, not only be at the afterbody be vented but also be equipped with a secondary noise reduction bag, silencing cotton is added after the structure of this secondary noise reduction bag generally adopts boring, car noise is cut down with this, make its final discharge noise reach the emission standard of national regulation, find after deliberation, also can improve further the noise reduction of this structure.
Model utility content
The purpose of this utility model is to provide a kind of structure simple mobile muffler, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
The simple mobile muffler of a kind of structure, the hush tube comprising noise elimination cylindrical shell and be welded to connect with it, connection part between described noise elimination cylindrical shell and hush tube is provided with reinforcement gusset, these reinforcement gusset two ends fit with the outer wall of noise elimination cylindrical shell, hush tube respectively, and the plate face of reinforcement gusset is towards the connection part between noise elimination cylindrical shell and hush tube, be provided with fin at reinforcement gusset along its length; Also be provided with in the inside of described noise elimination cylindrical shell for the unidirectional hush pipe passed through of noise air-flow, the tube wall of hush pipe is provided with some mesh, and outer wall and the noise elimination cylindrical shell of hush tube are tightly connected, and mesh is within the scope of noise elimination cylindrical shell; In described hush tube, be provided with the sprue for block noise air-flow, and the mesh on hush tube is divided into front mesh end and rear mesh end two parts by this sprue.
As further program of the utility model: described front mesh end is in the noise air-flow inlet end of hush tube, rear mesh end is in the noise air-flow outlet side of hush tube, wherein, the length of front mesh end is greater than the length of rear mesh end, and the mesh quantity on front mesh end is more than the mesh quantity on rear mesh end.
As further program of the utility model: described sprue is vertical on hush tube endoporus.
As further program of the utility model: described fin is outwards recessed to form by strengthening gusset local.
As further program of the utility model: described hush tube is arranged on silencing pot end of body the external lateral portion of noise elimination cylindrical shell is oblique, strengthen gusset and be on the opposite direction position that hush tube tilts.
As further program of the utility model: described reinforcement gusset two ends correspondence is welded on noise elimination cylindrical shell, hush tube.
As further program of the utility model: the width of described reinforcement gusset is diminished to hush tube direction successively by cylindrical shell of eliminating the noise.
Compared with prior art, the utility model arranges the reinforcement gusset being with fin by the connection part between noise elimination cylindrical shell and hush tube, strengthen the join strength of noise elimination cylindrical shell and hush tube, its structure is simple, easily manufactured, improve the working life of product, enter the stop of the noise air-flow in hush tube through sprue, direction is changed after keeping out a part of noise, in the past the mesh of mesh end flows out in noise elimination cylindrical shell, stop through noise elimination cylinder inboard wall and consume a part of noise, again changing direction enters to hush tube from the mesh of rear mesh end, finally flowed out by the noise air-flow outlet side of hush tube, repeatedly offset in this silencing apparatus by noise air-flow, abatement, the noise be finally disposed in air is quite little, therefore, the utility model structure is simple, economical and practical, the noise of motor vehicle emission can be cut down to greatest extent, the noise be finally discharged in air is reduced to minimum, even ignore.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional structure schematic diagram of the present utility model.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is the cross section structure schematic diagram of the utility model stiffening rib.
In figure: 1-noise elimination cylindrical shell, 2-strengthen gusset, 3-fin, 4-hush tube, 5-sprue, 6-noise air-flow, mesh end, 9-mesh after mesh end, 8-before 7-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 4, in the utility model embodiment, the simple mobile muffler of a kind of structure, the hush tube 4 comprising noise elimination cylindrical shell 1 and be welded to connect with it, connection part between described noise elimination cylindrical shell 1 and hush tube 4 is provided with strengthens gusset 2, these reinforcement gusset 2 two ends respectively with noise elimination cylindrical shell 1, the outer wall of hush tube 4 fits, and the plate face of reinforcement gusset 2 is towards the connection part between noise elimination cylindrical shell 1 and hush tube 4, fin 3 is provided with along its length at reinforcement gusset 2, the reinforcement gusset 2 being with fin 3 is set by the connection part between noise elimination cylindrical shell 1 and hush tube 4, strengthen the join strength of noise elimination cylindrical shell 1 and hush tube 4, its structure is simple, easily manufactured, improve the working life of product, fin 3 is outwards recessed to form by strengthening gusset 2 local, greatly can improve the connection bearing strength of whole reinforcement gusset 2, also be provided with in the inside of described noise elimination cylindrical shell 1 for the unidirectional hush pipe 4 passed through of noise air-flow, the tube wall of hush pipe 4 is provided with some mesh 9, and outer wall and the noise elimination cylindrical shell 1 of hush tube 4 are tightly connected, and mesh 9 is in noise elimination cylindrical shell 1 scope, the sprue 5 for block noise air-flow is provided with in described hush tube 4, sprue 5 is vertical on hush tube 4 endoporus, and the mesh 9 on hush tube 4 is divided into front mesh end 7 and rear mesh end 8 two parts by this sprue 5, enter the stop of the noise air-flow in hush tube 4 through sprue 5, direction is changed after keeping out a part of noise, in the past the mesh 9 of mesh end 7 flows out in noise elimination cylindrical shell 1, stop through noise elimination cylindrical shell 1 inwall and consume a part of noise, again changing direction enters to hush tube 4 from the mesh 9 of rear mesh end 8, finally flowed out by noise air-flow 6 outlet side of hush tube 4, repeatedly offset in this silencing apparatus by noise air-flow 6, abatement, the noise be finally disposed in air is quite little, namely abatement noise is reached, reach the object of the emission standard of country, described front mesh end 7 is in noise air-flow 6 inlet end of hush tube 4, rear mesh end 8 is in noise air-flow 6 outlet side of hush tube 4, wherein, the length of front mesh end 7 is greater than the length of rear mesh end 8, and mesh 9 quantity on front mesh end 7 is more than mesh 9 quantity on rear mesh end 8, described hush tube 4 is arranged on noise elimination cylindrical shell 1 end the external lateral portion of noise elimination cylindrical shell 1 is oblique, strengthening gusset 2 is on the opposite direction position of hush tube 4 inclination, reinforcement gusset 2 is located at the connection weakness between noise elimination cylindrical shell 1 and hush tube, for strengthening join strength between the two, described reinforcement gusset 2 two ends correspondence is welded on noise elimination cylindrical shell 1, hush tube 4, and the width of described reinforcement gusset 2 is diminished to hush tube 4 direction successively by cylindrical shell 1 of eliminating the noise, to ensure to strengthen the stationary positioned of gusset 2 in noise elimination cylindrical shell 1, hush tube 4, the utility model arranges the reinforcement gusset 2 being with fin 3 by the connection part between noise elimination cylindrical shell 1 and hush tube 4, strengthen the join strength of noise elimination cylindrical shell 1 and hush tube 4, its structure is simple, easily manufactured, improve the working life of product, enter the stop of the noise air-flow in hush tube 4 through sprue 5, direction is changed after keeping out a part of noise, in the past the mesh 9 of mesh end 7 flows out in noise elimination cylindrical shell 1, stop through noise elimination cylindrical shell 1 inwall and consume a part of noise, again changing direction enters to hush tube 4 from the mesh 9 of rear mesh end 8, finally flowed out by noise air-flow 6 outlet side of hush tube 4, repeatedly offset in this silencing apparatus by noise air-flow 6, abatement, the noise be finally disposed in air is quite little, therefore, the utility model structure is simple, economical and practical, the noise of motor vehicle emission can be cut down to greatest extent, the noise be finally discharged in air is reduced to minimum, even ignore.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (7)
1. the simple mobile muffler of structure, the hush tube comprising noise elimination cylindrical shell and be welded to connect with it, it is characterized in that, connection part between described noise elimination cylindrical shell and hush tube is provided with reinforcement gusset, these reinforcement gusset two ends fit with the outer wall of noise elimination cylindrical shell, hush tube respectively, and the plate face of reinforcement gusset is towards the connection part between noise elimination cylindrical shell and hush tube, be provided with fin at reinforcement gusset along its length; Also be provided with in the inside of described noise elimination cylindrical shell for the unidirectional hush pipe passed through of noise air-flow, the tube wall of hush pipe is provided with some mesh, and outer wall and the noise elimination cylindrical shell of hush tube are tightly connected, and mesh is within the scope of noise elimination cylindrical shell; In described hush tube, be provided with the sprue for block noise air-flow, and the mesh on hush tube is divided into front mesh end and rear mesh end two parts by this sprue.
2. the simple mobile muffler of a kind of structure according to claim 1, it is characterized in that, described front mesh end is in the noise air-flow inlet end of hush tube, rear mesh end is in the noise air-flow outlet side of hush tube, wherein, the length of front mesh end is greater than the length of rear mesh end, and the mesh quantity on front mesh end is more than the mesh quantity on rear mesh end.
3. the simple mobile muffler of a kind of structure according to claim 1, it is characterized in that, described sprue is vertical on hush tube endoporus.
4. the simple mobile muffler of a kind of structure according to claim 1, is characterized in that, described fin is outwards recessed to form by strengthening gusset local.
5. the simple mobile muffler of a kind of structure according to claim 1, is characterized in that, described hush tube is arranged on silencing pot end of body the external lateral portion of noise elimination cylindrical shell is oblique, strengthens gusset and is on the opposite direction position that hush tube tilts.
6. the simple mobile muffler of a kind of structure according to claim 1, is characterized in that, described reinforcement gusset two ends correspondence is welded on noise elimination cylindrical shell, hush tube.
7. the simple mobile muffler of a kind of structure according to claim 1, is characterized in that, the width of described reinforcement gusset is diminished to hush tube direction successively by cylindrical shell of eliminating the noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148171.9U CN204511575U (en) | 2015-03-15 | 2015-03-15 | The simple mobile muffler of a kind of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148171.9U CN204511575U (en) | 2015-03-15 | 2015-03-15 | The simple mobile muffler of a kind of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511575U true CN204511575U (en) | 2015-07-29 |
Family
ID=53709565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148171.9U Expired - Fee Related CN204511575U (en) | 2015-03-15 | 2015-03-15 | The simple mobile muffler of a kind of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204511575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005506A (en) * | 2018-01-05 | 2019-07-12 | 双叶产业株式会社 | Silene system |
-
2015
- 2015-03-15 CN CN201520148171.9U patent/CN204511575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005506A (en) * | 2018-01-05 | 2019-07-12 | 双叶产业株式会社 | Silene system |
| CN110005506B (en) * | 2018-01-05 | 2021-04-06 | 双叶产业株式会社 | Silencing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204511575U (en) | The simple mobile muffler of a kind of structure | |
| CN103575001A (en) | Flash evaporator and air conditioner comprising same | |
| CN104406287A (en) | Silencer of automobile air-conditioning system | |
| CN202732058U (en) | Automobile muffler | |
| CN205392919U (en) | Air piston formula vibrator | |
| CN201818694U (en) | Shock absorber for bicycle | |
| CN104420938A (en) | Transverse silencer | |
| CN201354004Y (en) | Carbon tank installing combination for electronic spray motorbike | |
| CN203499770U (en) | Silencer for car | |
| CN204419330U (en) | A kind of motor tricycle vent systems | |
| CN201225743Y (en) | Sound eliminator for air conditioner | |
| CN202152094U (en) | Air lock-buffer front shock absorber | |
| CN204716341U (en) | Baffler before automobile | |
| CN202806876U (en) | Frame rail serving as air inlet pipeline, air inlet component, air inlet system and vehicle | |
| CN210239792U (en) | Silencer structure of automobile exhaust system | |
| CN203925698U (en) | Reinforced motor vehicle silencing apparatus | |
| CN202441466U (en) | Dual-tail pipe | |
| CN204712791U (en) | Novel electric tricycle split back axle | |
| CN107956542A (en) | Motor tricycle silencer | |
| CN202441468U (en) | Dual exhaust pipe | |
| CN204703995U (en) | A kind of water-proof noise reducing automobile exhaust pipe device | |
| CN202732063U (en) | Two-stage muffler exhausting system for car | |
| CN204921113U (en) | Silencer | |
| CN205823382U (en) | A kind of injection acoustic filter | |
| CN203604343U (en) | Damping silencer |
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: 20150729 Termination date: 20160315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |