CN202811125U - Air outlet pipe of air filter - Google Patents
Air outlet pipe of air filter Download PDFInfo
- Publication number
- CN202811125U CN202811125U CN 201220479186 CN201220479186U CN202811125U CN 202811125 U CN202811125 U CN 202811125U CN 201220479186 CN201220479186 CN 201220479186 CN 201220479186 U CN201220479186 U CN 201220479186U CN 202811125 U CN202811125 U CN 202811125U
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- Prior art keywords
- joint
- outlet pipe
- steam outlet
- air
- pipe
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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
Links
- 210000003205 muscle Anatomy 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical group CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003779 heat-resistant material Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an air outlet pipe of an air filter. Two ends of a pipe body are respectively connected with an engine and the air filter, and the pipe body comprises a first pipe body, a second pipe body and a third pipe body which are connected in sequence; the second pipe body is a corrugated pipe, a plurality of longitudinal reinforced ribs are evenly distributed axially outside the first pipe body and the third pipe body, and a plurality of annular reinforced ribs are evenly distributed radially outside the first and third pipe bodies. The air outlet pipe further comprises a first joint, a second joint and a third joint, the first joint is arranged on the first/third pipe body and used for being connected with a ventilating pipe of a crankcase, the second joint is used for being connected with an intake pipe of a carbon tank, and the third joint is used for being connected with an intake pipe of a turbo-supercharger. The vibration of the engine, transmitted to the air filter, can be effectively attenuated through the corrugated structure, and further the vibration influence of the engine to the whole car can be reduced; and a temperature sensor mounting part is arranged on the pipe body. Different from the air outlet pipe of the similar air filter, the service life of the air outlet pipe of the air filter is prolonged by adopting a reasonable structure and selecting oilproof and heat-resistant materials.
Description
Technical field
The utility model relates to engine art, relates in particular to a kind of steam outlet pipe of air-strainer.
Background technique
Tradition air filter steam outlet pipe vibration damping is relatively poor; motor can occur vibrates together by air filter steam outlet pipe drive air filter; cause car load NVH poor-performing; and the oil resistance of traditional air filter steam outlet pipe the selection of material is relatively poor; in use for some time; crackle often can occur and finally cause gas leakage, reduction of service life.
In addition, from environmental protection and improve the angle of fuel efficiency:
For preventing that oil and gas leakage in the crankcase from polluting the loss with resource in the atmosphere, need to make oil gas be back to motor by correlation technique;
For the fuel-steam of avoiding entering canister behind the engine stoping operation is leaked to the loss that pollutes in the atmosphere with resource, need to make oil gas be back to motor by correlation technique.
Existing, because particularly necessary to the closed loop control that increases device in the supercharged engine, then need by correlation technique the gas output of motor to be fed back to the controller end.
The model utility content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of steam outlet pipe of air-strainer is provided, and it has preferably the slow function of shaking, and mates simultaneously crankcase bleed pipe, turbosupercharger gets airduct and canister is got airduct.
For achieving the above object, the utility model provides following technological scheme:
A kind of steam outlet pipe of air-strainer comprises body, an end connecting engine of described body, and the other end connects air-strainer, is characterized in, and described body comprises the first body, the second body and the 3rd body that connects in turn; Wherein, described the second body is ringwise undulatory bellows of tube wall, and the body external shaft of the described first and the 3rd body is strengthened vertical muscle to being laid with many, and the body outer radial of the described first and the 3rd body is laid with many enhancing steel rings.
Preferably, be provided with eight road ripples on the tube wall of described the second body, the body external shaft of the described first and the 3rd body is strengthened vertical muscle to being laid with four.
Preferably, described steam outlet pipe also comprises the first joint that be used for to connect crankcase bleed pipe that is arranged on the first/the 3rd body, is arranged on being used on the first/the 3rd body and connects canister and get the second joint of airduct and be arranged on being used on the first/the 3rd body and connect the 3rd joint that turbosupercharger is got airduct.
Preferably, described the first joint is arranged on the first body, and the described second and the 3rd joint all is arranged on the 3rd body.
Preferably, the place of being connected of described first, second, and third joint and related pipe body is provided with the reinforcement boss that prevents Joint's falling off.
Preferably, being provided with the triangle pair fiducial mark that prevents the assembling of pipeline mistake at described reinforcement boss knows.
Preferably, described steam outlet pipe also comprises the rubber standoff that is used for this body support frame of connecting engine that is arranged on the first/the 3rd body.
Preferably, described steam outlet pipe also comprises the temperature transducer assembly department that is arranged on the first/the 3rd body.
Preferably, the material of described first, second, and third body is chlorohydrin rubber.
The beneficial effects of the utility model are:
The rational ripple struction design that described steam outlet pipe has, the vertical muscle of many reinforcements and enhancing steel ring in conjunction with the steam outlet pipe two ends arrange have guaranteed the slow ability of shaking effectively, thereby are conducive to vibration and the NVH Properties Control of car load.
In addition, from environmental protection and improve the angle of fuel efficiency:
Described steam outlet pipe is connected with crankcase with crankcase bleed pipe by the first joint, and the fuel-air mixture that will evaporate in the crankcase re-enters intake manifold, thereby has avoided oil gas to be dispersed into formation pollution in the atmosphere, has lowered simultaneously oil consumption;
Described steam outlet pipe is connected airduct by the 3rd joint and is connected pressurized machine with pressurized machine, desirable gas pressure value so that with supercharging after force value compare, and then adjusting supercharger speed, pressure after the change supercharging forms closed loop control, thereby guarantees the stable operation of pressurized machine;
Oil gas is by behind the canister adsorbed oil, remaining gas need to be got back to motor, can not enter atmosphere and prevent befouling environment, increase by two fuel-steam backflow branch roads for this reason, make respectively gas get back to before the supercharging and supercharging after, finally come back to motor, also avoided atmosphere pollution when reducing oil consumption, realized the purpose of economic environmental protection: branch road one: when engine low load, be negative pressure after the supercharging, remaining fuel-steam by supercharging after branch road get back to motor; Branch road two: when high load, be negative pressure before the supercharging, described steam outlet pipe is connected airduct by the second joint and is connected with canister with canister, the fuel-steam of remainder by supercharging after branch road (being described steam outlet pipe) get back to motor.
Have again, with rubber standoff, directly withhold on the engine body support on the body of described steam outlet pipe, convenient and reliable.Be furnished with the temperature transducer assembly department at the pipeline body, intake temperature is carried out Real Time Monitoring, thereby further improve the combustion efficiency of motor.
Description of drawings
Fig. 1 shows the structural representation of the steam outlet pipe of air-strainer described in the utility model;
Fig. 2 shows the structural representation of another angle of Fig. 1, and the Section View at the second body ripple place;
Fig. 3 shows the enlarged view of the second body ripple Section View shown in Fig. 2;
Fig. 4 shows the enlarged view that dissects of temperature transducer assembly department among Fig. 1 and Fig. 2;
Fig. 5 shows the first joint among Fig. 1 and Fig. 2 and the enlarged diagram that triangle pair fiducial mark is thereon known is set.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments:
As depicted in figs. 1 and 2, the steam outlet pipe of described air-strainer comprises special-shaped body (being preferably the S type), an end connecting engine of described body, and the other end connects air-strainer.Described body comprises the first body 1, the second body 2 and the 3rd body 11 that connects in turn; Wherein, described the second body 2 is ringwise undulatory bellows of tube wall, the body external shaft of described the first body 1 and the 3rd body 11 is strengthened vertical muscle 3 to being laid with many, and the body outer radial of described the first body 1 and the 3rd body 11 is laid with many enhancing steel rings 4.
Particularly, be provided with eight road ripples 21 on the tube wall of described the second body 2, the design of the ripple 21 of the slow usefulness of shaking in eight roads has avoided the vibration of motor to pass to air-strainer and associated part, has also improved the reliability of car load when effectively having guaranteed car load vibration and NVH Properties Control.
The body external shaft of described the first body 1 and the 3rd body 11 is strengthened vertical muscle 3 to being laid with four, and the body outer radial of described the first body 1 and the 3rd body 11 is laid with at least two enhancing steel rings 4.Specifically, strengthen vertical muscle 3 along the body axial direction for four, evenly outside at the body of the first body 1 or the 3rd body 11 respectively.Similarly, at least two enhancing steel rings 4 are along the body radial direction, and are evenly outside at the body of the first body 1 or the 3rd body 11 respectively.
Described steam outlet pipe also comprises the first joint 5 that be used for to connect crankcase bleed pipe that is arranged on the first body 1/ the 3rd body 11, be arranged on being used on the first body 1/ the 3rd body 11 connects canister and gets the second joint 8 of airduct and be arranged on being used on the first body 1/ the 3rd body 11 and connect the 3rd joint 9 that turbosupercharger is got airduct.
In a specific embodiment of the present utility model, described the first joint 5 is arranged on the first body 1, and described the second joint 8 and the 3rd joint 9 all are arranged on the 3rd body 11.
Use described the first joint 5 to be connected with crankcase bleed pipe, thereby the fuel-air mixture that will evaporate in the crankcase re-enter intake manifold by described steam outlet pipe.
When high load, be negative pressure before the supercharging, described steam outlet pipe is connected with canister by the second joint 8, the fuel-steam of remainder by supercharging after branch road (being described steam outlet pipe) get back to motor, also avoid atmosphere pollution when reducing oil consumption, realized the purpose of economic environmental protection.
Use described the second joint 8 to get airduct with pressurized machine and be connected, from described steam outlet pipe, obtain gas pressure value, so as with supercharging after force value compare, and then adjusting supercharger speed, pressure after the change supercharging forms closed loop control, thereby guarantees the stable operation of pressurized machine.
In order to prevent Joint's falling off, described the first joint 5, the second joint 8 and the 3rd joint 9 are provided with the reinforcement boss 51,81,91 that prevents Joint's falling off with the place of being connected of related pipe body.In addition, be provided with the triangle pair fiducial mark that prevents the assembling of pipeline mistake at described reinforcement boss 51,81,91 and know 10, thereby effectively avoided pipeline the phenomenon of twisting, bending to occur when mounted, guaranteed the correctness of assembling and pipeline trend.In addition, the head design limit structure of described the first joint 5, the second joint 8 and the 3rd joint 9 can effectively guarantee line seal.
Further, described steam outlet pipe also comprises the rubber standoff 7 that is used for this body support frame of connecting engine that is arranged on the first body 1/ the 3rd body 11, during installation, this rubber standoff 7 is directly withheld on the engine body support, so that steam outlet pipe can be installed on the engine body support reliably, can effectively guarantee in addition the gap of pipeline and peripheral part, assembly manipulation is convenient and reliable simultaneously.
And, described steam outlet pipe also comprises the temperature transducer assembly department 6 that is arranged on the first body 1/ the 3rd body 11, make things convenient for temperature transducer to be installed on the body, thereby can realize intake temperature is carried out Real Time Monitoring, further improve the combustion efficiency of motor, and the annular groove design of described temperature transducer assembly department 6 inside can cooperate temperature transducer effectively to seal, and has guaranteed the reliability of pipeline.
In addition, the material of described the first body 1, the second body 2 and the 3rd body 11 is oil resistant, heat-resisting chlorohydrin rubber.
Being the utility model preferred embodiment only in sum, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (9)
1. the steam outlet pipe of an air-strainer comprises body, an end connecting engine of described body, and the other end connects air-strainer, it is characterized in that: described body comprises the first body, the second body and the 3rd body that connects in turn; Wherein, described the second body is ringwise undulatory bellows of tube wall, and the body external shaft of described the first body and the 3rd body is strengthened vertical muscle to being laid with many, and the body outer radial of described the first body and the 3rd body is laid with many enhancing steel rings.
2. the steam outlet pipe of air-strainer according to claim 1 is characterized in that: be provided with eight road ripples on the tube wall of described the second body, the body external shaft of described the first body and the 3rd body is strengthened vertical muscle to being laid with four.
3. the steam outlet pipe of air-strainer according to claim 2 is characterized in that: described steam outlet pipe also comprises the first joint that is used for connecting crankcase bleed pipe that is arranged on the first body or the 3rd body, be arranged on being used on the first body or the 3rd body connect canister get the second joint of airduct and be arranged on the first body or the 3rd body on be used for connecting the 3rd joint that turbosupercharger is got airduct.
4. the steam outlet pipe of air-strainer according to claim 3, it is characterized in that: described the first joint is arranged on the first body, and described the second joint and the 3rd joint all are arranged on the 3rd body.
5. the steam outlet pipe of air-strainer according to claim 3, it is characterized in that: the place of being connected of described the first joint, the second joint and the 3rd joint and related pipe body is provided with the reinforcement boss that prevents Joint's falling off.
6. the steam outlet pipe of air-strainer according to claim 5 is characterized in that: be provided with the triangle pair fiducial mark that prevents the assembling of pipeline mistake at described reinforcement boss and know.
7. the steam outlet pipe of air-strainer according to claim 2 is characterized in that: described steam outlet pipe also comprises the rubber standoff that is used for this body support frame of connecting engine that is arranged on the first body or the 3rd body.
8. the steam outlet pipe of air-strainer according to claim 2, it is characterized in that: described steam outlet pipe also comprises the temperature transducer assembly department that is arranged on the first body or the 3rd body.
9. the steam outlet pipe of the described air-strainer of any one in 8 according to claim 1, it is characterized in that: the material of described the first body, the second body and the 3rd body is chlorohydrin rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479186 CN202811125U (en) | 2012-09-18 | 2012-09-18 | Air outlet pipe of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479186 CN202811125U (en) | 2012-09-18 | 2012-09-18 | Air outlet pipe of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811125U true CN202811125U (en) | 2013-03-20 |
Family
ID=47870011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479186 Expired - Fee Related CN202811125U (en) | 2012-09-18 | 2012-09-18 | Air outlet pipe of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506128A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Intake muffler and vehicle with it |
-
2012
- 2012-09-18 CN CN 201220479186 patent/CN202811125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506128A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Intake muffler and vehicle with it |
| CN108506128B (en) * | 2017-02-28 | 2019-07-26 | 长城汽车股份有限公司 | Intake muffler and vehicle with it |
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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: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| 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: 20130320 Termination date: 20190918 |