CN112413265A - Overflow outlet assembly of automobile air inlet rubber pipe - Google Patents
Overflow outlet assembly of automobile air inlet rubber pipe Download PDFInfo
- Publication number
- CN112413265A CN112413265A CN202011287706.2A CN202011287706A CN112413265A CN 112413265 A CN112413265 A CN 112413265A CN 202011287706 A CN202011287706 A CN 202011287706A CN 112413265 A CN112413265 A CN 112413265A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- outlet assembly
- overflow outlet
- matched
- compression
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe
- F16L41/12—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe using attaching means embracing the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an automobile air inlet rubber pipe overflow outlet assembly which comprises a hollow connector body and a fixed compression structure, wherein one end of the connector body is used for being inserted into an air inlet pipe of an automobile, the other end of the connector body extends out of the air inlet pipe, a flange matched with the inner wall of the air inlet pipe is arranged at one end of the connector body, the fixed compression structure is sleeved on the other end of the connector body, and the inner side of the fixed compression structure is matched with the outer wall of the air inlet pipe in a fitting mode. This car rubber tube of admitting air overflows export subassembly structural design is reasonable, connects and is the cambered surface contact with the rubber tube department of contact, and increase area of contact has guaranteed the leakproofness, connects the body and cooperates for morse's taper fit with fixed knot structure, and the spiral is compressed tightly from the locking structure, improves the leakproofness, and the high frequency noise in admitting air can be eliminated in inserting the inlet line to joint body lower part.
Description
Technical Field
The invention relates to the technical field of automobile air inlet, in particular to an overflow outlet assembly of an automobile air inlet rubber pipe.
Background
At present, the automobile air inlet rubber pipe overflow outlet assembly is widely applicable, is mainly used for connecting a main pipe and a branch pipe, plays a role in switching, is an important part for connecting an automobile air inlet hose and a crankcase ventilation pipe, and the quality of the design of the rubber pipe overflow assembly directly influences the air inlet performance of an engine and the NVH of an automobile. The current rubber tube overflow outlet subassembly is mostly the clamp connecting piece, can't match six fuel car crankcase ventilation pipes in state, and the leakproofness is relatively poor, can't satisfy six evaporation emission demands in state demand.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automobile air inlet rubber pipe overflow outlet assembly to achieve the purposes of simple matching and good sealing property.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the automobile air inlet rubber pipe overflow outlet assembly comprises a hollow connector body and further comprises a fixed compression structure, one end of the connector body is used for being inserted into an air inlet pipe of an automobile, the other end of the connector body extends out of the air inlet pipe, one end of the connector body is provided with a flange matched with the inner wall of the air inlet pipe, the fixed compression structure is sleeved on the other end of the connector body, and the inner side of the fixed compression structure is matched with the outer wall of the air inlet pipe in a fitting mode.
Further, the flange is an arc-shaped structure matched with the inner wall of the air inlet pipe.
The fixed compression structure comprises a compression shaft sleeve and a spiral fixed sleeve for compressing and positioning the compression shaft sleeve, the compression shaft sleeve is sleeved on the other end of the joint body in an empty mode, and the spiral fixed sleeve is in threaded fit with the other end of the joint body.
The inner wall of the compressing shaft sleeve is matched with the other end of the joint body in a conical surface mode.
And an outward-turning compression structure corresponding to the flange is arranged at the inner end of the compression shaft sleeve.
The other end of the joint body is provided with a step structure, and the thread structure matched with the thread fixing sleeve on the joint body is arranged on the outer side of the step.
The inner end face of the spiral fixing sleeve is matched with the outer end face of the pressing shaft sleeve.
The outer edge of the spiral fixing sleeve is provided with a hexagonal or quadrangular structure.
The corresponding sides of the flange and the outward turning compression structure are provided with convex ribs, and the convex ribs on the flange and the outward turning compression structure are arranged in a staggered mode.
The outer edge of the outer end part of the spiral fixing sleeve is of a hexagonal or quadrangular structure, and the outer edge of the inner end of the spiral fixing sleeve is of a cylindrical outer edge structure.
Compared with the prior art, the invention has the following advantages:
this car rubber tube of admitting air overflows export subassembly structural design is reasonable, connects and is the cambered surface contact with the rubber tube department of contact, and increase area of contact has guaranteed the leakproofness, connects the body and cooperates for morse's taper fit with fixed knot structure, and the spiral is compressed tightly from the locking structure, improves the leakproofness, and the high frequency noise in admitting air can be eliminated in inserting the inlet line to joint body lower part.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic view of the structure of the assembly of the present invention.
FIG. 2 is a schematic view of the assembly of the present invention positioned on an air inlet pipe.
In the figure:
1. the connector comprises a connector body, a flange 101, a spiral fixing sleeve 2, a compression shaft sleeve 3 and an air inlet pipe 4.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the automobile air inlet rubber pipe overflow outlet assembly comprises a hollow connector body 1 and a fixed compression structure, wherein one end of the connector body is used for being inserted into an air inlet pipe 4 of an automobile, the other end of the connector body extends out of the air inlet pipe, one end of the connector body is provided with a flange 101 matched with the inner wall of the air inlet pipe, the fixed compression structure is sleeved on the other end of the connector body, and the inner side of the fixed compression structure is matched with the outer wall of the air inlet pipe in a fitting manner.
The flange is of an arc structure matched with the inner wall of the air inlet pipe; the contact part of the joint and the rubber pipe is in arc surface contact, so that the contact area is increased, and the sealing performance is ensured.
The fixed compression structure comprises a compression shaft sleeve 3 and a spiral fixing sleeve 2 used for compressing and positioning the compression shaft sleeve, the compression shaft sleeve is sleeved on the other end of the joint body in an empty mode, the spiral fixing sleeve is in threaded fit with the other end of the joint body, the assembly is simple and convenient, and the sealing is reliable.
The inner end surface of the spiral fixing sleeve 2 is matched with the outer end surface of the pressing shaft sleeve. Preferably, the spiral fixing sleeve is positioned on the outer side of the pressing shaft sleeve, the other end of the joint body is provided with external threads matched with the spiral fixing sleeve, and the pressing shaft sleeve is fixedly pressed through the inner end of the spiral fixing sleeve; the inner wall of the pressing shaft sleeve is matched with the other end of the connector body in a conical surface mode, the connector body is matched with the fixing structure in a Morse taper mode, and sealing performance is improved.
The inner end of the compressing shaft sleeve 3 is provided with an outward-turning compressing structure corresponding to the flange; the corresponding sides of the flange and the outward turning compression structure are provided with convex ribs, and the convex ribs on the flange and the outward turning compression structure are arranged in a staggered mode, so that the sealing is reliable.
The other end of the connector body is provided with a step structure, the thread structure matched with the thread fixing sleeve on the connector body is arranged on the outer side of the step, the assembly position of the spiral fixing sleeve is limited through the step structure, the assembly is simple and convenient, and the structure is compact.
The outer edge of the spiral fixing sleeve is provided with a hexagonal or quadrangular structure; preferably, the outer edge of the outer end part of the spiral fixing sleeve is of a hexagonal or quadrangular structure, the outer edge of the inner end of the spiral fixing sleeve is of a cylindrical outer edge structure, and the cylindrical outer edge structure can be matched with the outer end face of the compression shaft sleeve well and is compressed stably and reliably.
The working process of the overflow outlet assembly of the invention is as follows:
the joint assembly penetrates through the rubber pipe from the inner side of the rubber pipe to enable the flange to be tightly attached to the inner wall of the rubber pipe, and the upper surface of the flange of the joint assembly is in spherical contact, so that the contact area is increased, and the sealing performance is improved; the outer connecting end of the joint component is a quick-insertion male joint which is completely matched with a widely used female joint of a crankcase, so that the evaporative emission standard of six countries and above is met; the compression shaft sleeve and the joint component are in Morse taper fit, and the sealing performance is good; the lower part of the joint component is inserted into the air inlet pipe, which is equivalent to a wavelength pipe structure, and the medium-high frequency noise is effectively eliminated.
The invention has reasonable structural design, the contact part of the joint and the rubber pipe is in arc surface contact, the contact area is increased, the sealing performance is ensured, the matching of the joint body and the fixing structure is in Morse taper matching, the spiral self-locking structure is compressed, the sealing performance is improved, and the middle-high frequency noise in air inlet can be eliminated when the lower part of the joint body is inserted into the air inlet pipeline.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides an automobile air inlet rubber tube overflow mouth subassembly, includes hollow joint body, its characterized in that: still include fixed compact structure, the one end that connects the body is arranged in inserting the intake pipe of car, and the other end that connects the body stretches out from the intake pipe, connects one of body to be equipped with intake pipe inner wall matched with flange, and fixed compact structure cover is established on the other end that connects the body, and the inboard outer wall with the intake pipe of fixed compact structure is laminated mutually and is cooperated.
2. The automotive air intake hose overflow outlet assembly of claim 1, wherein: the flange is an arc-shaped structure matched with the inner wall of the air inlet pipe.
3. The automotive air intake hose overflow outlet assembly of claim 1, wherein: the fixed compression structure comprises a compression shaft sleeve and a spiral fixed sleeve for compressing and positioning the compression shaft sleeve, the compression shaft sleeve is sleeved on the other end of the joint body in an empty mode, and the spiral fixed sleeve is in threaded fit with the other end of the joint body.
4. The automotive air intake hose overflow outlet assembly of claim 3, wherein: the inner wall of the compressing shaft sleeve is matched with the other end of the joint body in a conical surface mode.
5. The automotive air intake hose overflow outlet assembly of claim 3, wherein: and an outward-turning compression structure corresponding to the flange is arranged at the inner end of the compression shaft sleeve.
6. The automotive air intake hose overflow outlet assembly of claim 3, wherein: the other end of the joint body is provided with a step structure, and the thread structure matched with the thread fixing sleeve on the joint body is arranged on the outer side of the step.
7. The automotive air intake hose overflow outlet assembly of claim 3, wherein: the inner end face of the spiral fixing sleeve is matched with the outer end face of the pressing shaft sleeve.
8. The automotive air intake hose overflow outlet assembly of claim 3, wherein: the outer edge of the spiral fixing sleeve is provided with a hexagonal or quadrangular structure.
9. The automobile air inlet hose overflow outlet assembly of claim 5, wherein: the corresponding sides of the flange and the outward turning compression structure are provided with convex ribs, and the convex ribs on the flange and the outward turning compression structure are arranged in a staggered mode.
10. The automotive air inlet hose overflow outlet assembly of claim 8, wherein: the outer edge of the outer end part of the spiral fixing sleeve is of a hexagonal or quadrangular structure, and the outer edge of the inner end of the spiral fixing sleeve is of a cylindrical outer edge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287706.2A CN112413265A (en) | 2020-11-17 | 2020-11-17 | Overflow outlet assembly of automobile air inlet rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287706.2A CN112413265A (en) | 2020-11-17 | 2020-11-17 | Overflow outlet assembly of automobile air inlet rubber pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413265A true CN112413265A (en) | 2021-02-26 |
Family
ID=74832526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011287706.2A Pending CN112413265A (en) | 2020-11-17 | 2020-11-17 | Overflow outlet assembly of automobile air inlet rubber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413265A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077678A (en) * | 1996-09-03 | 1998-03-24 | Aron Kasei Co Ltd | 90× branch pipe with mounting nut |
| JP2001021089A (en) * | 1999-07-08 | 2001-01-26 | Maezawa Kasei Ind Co Ltd | Branch connection |
| CN2589783Y (en) * | 2002-06-17 | 2003-12-03 | 苏州克莱尔环保科技有限公司 | Self sealing pipe joint |
| CN102313105A (en) * | 2011-09-16 | 2012-01-11 | 周佰兴 | Saddle joint with reliable sealing performance and special installing tool thereof |
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
| CN104565654A (en) * | 2013-10-25 | 2015-04-29 | 前泽化成工业株式会社 | Branch joint |
| KR101888168B1 (en) * | 2018-04-19 | 2018-08-13 | 주식회사 코엔 | Apparatus for connection of branch pipe |
-
2020
- 2020-11-17 CN CN202011287706.2A patent/CN112413265A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077678A (en) * | 1996-09-03 | 1998-03-24 | Aron Kasei Co Ltd | 90× branch pipe with mounting nut |
| JP2001021089A (en) * | 1999-07-08 | 2001-01-26 | Maezawa Kasei Ind Co Ltd | Branch connection |
| CN2589783Y (en) * | 2002-06-17 | 2003-12-03 | 苏州克莱尔环保科技有限公司 | Self sealing pipe joint |
| CN102313105A (en) * | 2011-09-16 | 2012-01-11 | 周佰兴 | Saddle joint with reliable sealing performance and special installing tool thereof |
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
| CN104565654A (en) * | 2013-10-25 | 2015-04-29 | 前泽化成工业株式会社 | Branch joint |
| KR101888168B1 (en) * | 2018-04-19 | 2018-08-13 | 주식회사 코엔 | Apparatus for connection of branch pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |