CN105351122A - Plastic intake pipe joint - Google Patents
Plastic intake pipe joint Download PDFInfo
- Publication number
- CN105351122A CN105351122A CN201510861580.8A CN201510861580A CN105351122A CN 105351122 A CN105351122 A CN 105351122A CN 201510861580 A CN201510861580 A CN 201510861580A CN 105351122 A CN105351122 A CN 105351122A
- Authority
- CN
- China
- Prior art keywords
- seat ring
- supporting portion
- pipe joint
- inlet pipe
- fixed
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10026—Plenum chambers
- F02M35/10039—Intake ducts situated partly within or on the plenum chamber housing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a plastic intake pipe joint. The plastic intake pipe joint comprises an intake pipe support and a rubber pipe head fixed on the intake pipe support; the intake pipe support comprises a seat ring and a variable-diameter support part; the variable-diameter support part is fixed on the seat ring and extends toward one side of an axial direction of the seat ring; the rubber pipe head is fixed on an outer surface of the variable-diameter support part. The rubber pipe head of the plastic intake pipe joint of the present invention is fixed on the intake pipe support, and therefore, the strength of the rubber pipe head is improved, so that the stability of a connection structure between an engine intake pipe and an electronic throttle valve joint can be improved; further, the plastic intake pipe joint is good in durability; as a result, a requirement on controlling a fastening force of a clamp during assembling is reduced and the cost is saved.
Description
Technical field
The present invention relates to a kind of plastic inlet pipe joint.
Background technique
Suction tude is engine intake and exhaust system important spare part, and its design has a certain impact to the performance of motor.The design of suction tude caliber directly affects the air inflow of motor, therefore for the structure of suction tude and sealing requirements higher.The material of suction tude mostly is PA6+GF30 plastics, and joint quality of rubber materials is AEM rubber.Plastic inlet pipe one end is connected on electronic throttle, the other end connects intercooler connection rubber tube, plastic inlet pipe and electronic throttle joint adopt rubber structure form, then carry out installation with clip fastening, because rubbery intensity is lower, the too little meeting of fastening force causes fastening instability, easily get loose, fastening force can cause again rubber pipeline section to damage too greatly, and therefore not only structure stability is poor, and high to the requirement of control card hoop fastening force during assembling.
Summary of the invention
In view of this, the object of this invention is to provide a kind of plastic inlet pipe joint, improve the intensity of rubber tube head, be beneficial to the stability improving linkage structure between engine air inlet tube and electronic throttle joint, serviceability is good, reduces the requirement to control card hoop fastening force when assembling, cost-saving.
Plastic inlet pipe joint of the present invention, comprises air inlet tube bracket and the rubber tube head being fixed on air inlet tube bracket; Described air inlet tube bracket comprises seat ring and reducing supporting portion; Described reducing supporting portion is fixed on seat ring and axial side to seat ring extends; Described rubber tube head is fixed on the outer surface of reducing supporting portion.
Further, described reducing supporting portion comprises multiple bar shaped gear piece; Described bar shaped gear piece arranges along seat ring circumferencial direction.
Further, described seat ring is provided with the multiple infiltration holes along the circumferential direction arranged.
Further, the described center line in infiltration hole and the axis being parallel of seat ring.
Further, a side end face of described seat ring reducing supporting portion is dorsad provided with the annular groove infiltrating hole with each and communicate; Each bar shaped gear piece outer surface is fixed in the sulfuration of described rubber tube head, and one end of the nearly seat ring of rubber pipe head rest infilters in each infiltration hole and annular groove.
Further, described infiltration hole is along the radial arrangement of seat ring in the outside of reducing supporting portion; One end of supporting portion, corresponding variable footpath, each infiltration hole bearing of trend is equipped with radial deep gouge between the circumference of place, reducing supporting portion; One end of the nearly seat ring of described rubber pipe head rest radially deep gouge to infilter in corresponding infiltration hole and the rubber tube head part that is positioned at each radial deep gouge is equal with seat ring corresponding end-faces.
Further, the inner headed face of described seat ring is fixed with the annular flange flange radially-inwardly protruded; Described annular flange flange is provided with the multiple via holes along the circumferential direction arranged; One end of the nearly seat ring of described rubber pipe head rest is coated on annular flange flange outside and infilters in each via hole.
Further, described seat ring, annular flange flange and reducing supporting portion are one-body molded and be plastic material.
The invention has the beneficial effects as follows: plastic inlet pipe joint of the present invention, its rubber tube head is fixed on air inlet tube bracket, improve the intensity of rubber tube head, be beneficial to the stability improving linkage structure between engine air inlet tube and electronic throttle joint, serviceability is good, reduce the requirement to control card hoop fastening force when assembling, cost-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 be Fig. 1 A-A sectional view.
Embodiment
Fig. 1 is structural representation of the present invention; Fig. 2 is the A-A sectional view of Fig. 1, as shown in the figure: the plastic inlet pipe joint of the present embodiment, comprises air inlet tube bracket and the rubber tube head 2 being fixed on air inlet tube bracket; Described air inlet tube bracket comprises seat ring 1 and reducing supporting portion; Described reducing supporting portion is fixed on seat ring 1 and axial side to seat ring 1 extends; Described rubber tube head 2 is fixed on the outer surface of reducing supporting portion; Namely rubber tube head 2 is coated on the outside of reducing supporting portion, the structural strength of rubber tube head 2 is improved by the supporting effect of reducing supporting portion, therefore suitably fastening force can be strengthened when engine air inlet tube is connected with electronic throttle joint, improve the stability of linkage structure, serviceability is good, reduce the requirement to control card hoop fastening force when assembling, cost-saving.
In the present embodiment, described reducing supporting portion comprises multiple bar shaped gear piece 3; Described bar shaped gear piece 3 arranges along seat ring 1 circumferencial direction; Bar shaped gear piece 3 has certain deformation behavior, certain bending can be produced when being therefore subject to radial force, and then realize the reducing performance of reducing supporting portion, when multiple bar shaped gear piece 3 bends, using the gap between each bar shaped gear piece 3 as allowing bit space, avoid producing extruding and damaging structure.
In the present embodiment, described seat ring 1 is provided with the multiple infiltration holes 4 along the circumferential direction arranged; The center line in described infiltration hole 4 and the axis being parallel of seat ring 1; The part-structure of rubber tube head 2 makes rubber tube head 2 be combined more firmly with air inlet tube bracket through stretching into hole, and structure is more stable.
In the present embodiment, a side end face of described seat ring 1 reducing supporting portion is dorsad provided with the annular groove 5 infiltrating hole 4 with each and communicate; Each bar shaped gear piece 3 outer surface is fixed in the sulfuration of described rubber tube head 2, and rubber tube head 2 infilters in each infiltration hole 4 and annular groove 5 near one end of seat ring 1; Rubber tube head 2 is combined more firm with air inlet tube bracket, structure is more stable.
In the present embodiment, described infiltration hole 4 is along the radial arrangement of seat ring 1 in the outside of reducing supporting portion; One end of supporting portion, corresponding variable footpath, each infiltration hole 4 bearing of trend is equipped with radial deep gouge 6 between the circumference of place, reducing supporting portion; Described rubber tube head 2 near one end of seat ring 1 radially deep gouge 6 to infilter in corresponding infiltration hole 4 and rubber tube head 2 part that is positioned at each radial deep gouge 6 is equal with seat ring 1 corresponding end-faces; Make to form embedded structure between rubber tube head 2 and seat ring 1, adhesive strength is high, and serviceability is good, and is effectively guided in corresponding infiltration hole 4 by rubber tube head 2 material by deep gouge in manufacture process, is beneficial to manufacture shaping.
In the present embodiment, the inner headed face of described seat ring 1 is fixed with the annular flange flange 7 radially-inwardly protruded; Described annular flange flange 7 is provided with the multiple via holes 8 along the circumferential direction arranged; Described rubber tube head 2 is coated on annular flange flange 7 outside and infilters in each via hole 8 near one end of seat ring 1; In manufacture process, the portion of material of rubber tube head 2 directly can flow to the opposite side of annular flange flange 7 by via hole 8, and shaping speed is fast, and degree of filling is good, is beneficial to and improves the quality of products and structure stability.
In the present embodiment, described seat ring 1, annular flange flange 7 and reducing supporting portion are one-body molded and be plastic material; Be specially PA6+GF30 plastics, overall construction intensity is high, good stability.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a plastic inlet pipe joint, is characterized in that: comprise air inlet tube bracket and the rubber tube head being fixed on air inlet tube bracket; Described air inlet tube bracket comprises seat ring and reducing supporting portion; Described reducing supporting portion is fixed on seat ring and axial side to seat ring extends; Described rubber tube head is fixed on the outer surface of reducing supporting portion.
2. plastic inlet pipe joint according to claim 1, is characterized in that: described reducing supporting portion comprises multiple bar shaped gear piece; Described bar shaped gear piece arranges along seat ring circumferencial direction.
3. plastic inlet pipe joint according to claim 1, is characterized in that: described seat ring is provided with the multiple infiltration holes along the circumferential direction arranged.
4. plastic inlet pipe joint according to claim 3, is characterized in that: the described center line in infiltration hole and the axis being parallel of seat ring.
5. plastic inlet pipe joint according to claim 4, is characterized in that: a side end face of described seat ring reducing supporting portion is dorsad provided with the annular groove infiltrating hole with each and communicate; Each bar shaped gear piece outer surface is fixed in the sulfuration of described rubber tube head, and one end of the nearly seat ring of rubber pipe head rest infilters in each infiltration hole and annular groove.
6. plastic inlet pipe joint according to claim 3, is characterized in that: described infiltration hole is along the radial arrangement of seat ring in the outside of reducing supporting portion; One end of supporting portion, corresponding variable footpath, each infiltration hole bearing of trend is equipped with radial deep gouge between the circumference of place, reducing supporting portion; One end of the nearly seat ring of described rubber pipe head rest radially deep gouge to infilter in corresponding infiltration hole and the rubber tube head part that is positioned at each radial deep gouge is equal with seat ring corresponding end-faces.
7. plastic inlet pipe joint according to claim 1, is characterized in that: the inner headed face of described seat ring is fixed with the annular flange flange radially-inwardly protruded; Described annular flange flange is provided with the multiple via holes along the circumferential direction arranged; One end of the nearly seat ring of described rubber pipe head rest is coated on annular flange flange outside and infilters in each via hole.
8. plastic inlet pipe joint according to claim 7, is characterized in that: described seat ring, annular flange flange and reducing supporting portion are one-body molded and be plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861580.8A CN105351122B (en) | 2015-11-30 | 2015-11-30 | Plastic inlet pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861580.8A CN105351122B (en) | 2015-11-30 | 2015-11-30 | Plastic inlet pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351122A true CN105351122A (en) | 2016-02-24 |
| CN105351122B CN105351122B (en) | 2017-12-12 |
Family
ID=55327165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510861580.8A Active CN105351122B (en) | 2015-11-30 | 2015-11-30 | Plastic inlet pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351122B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3300099A1 (en) * | 1983-01-04 | 1984-07-05 | MANIBS R. Mannesmann GmbH & ibs Nagel GmbH & Co KG, 5630 Remscheid | Clamping connector for plastic pressurised pipelines |
| JPH1182194A (en) * | 1997-09-01 | 1999-03-26 | Daihatsu Motor Co Ltd | Air cleaner connecting device in internal combustion engine |
| WO2005114034A1 (en) * | 2004-05-19 | 2005-12-01 | Contitech Schlauch Gmbh | Removable charge air coupling sleeve |
| CN201547439U (en) * | 2009-10-12 | 2010-08-11 | 梁广仁 | Hose connecting device |
| CN201706123U (en) * | 2010-01-21 | 2011-01-12 | 中科华飞管业(东莞)有限公司 | Flared double hot melting connection joint |
| CN102472422A (en) * | 2010-02-10 | 2012-05-23 | 科-可利特合成材料有限责任公司 | Connection device for a plastic tube |
| CN204267960U (en) * | 2014-11-11 | 2015-04-15 | 贵州黔南科技塑业有限公司 | A kind of direct insertion fast-assembling joint for plastic tube |
| CN205154461U (en) * | 2015-11-30 | 2016-04-13 | 重庆小康工业集团股份有限公司 | Engine intake manifold connects |
-
2015
- 2015-11-30 CN CN201510861580.8A patent/CN105351122B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3300099A1 (en) * | 1983-01-04 | 1984-07-05 | MANIBS R. Mannesmann GmbH & ibs Nagel GmbH & Co KG, 5630 Remscheid | Clamping connector for plastic pressurised pipelines |
| JPH1182194A (en) * | 1997-09-01 | 1999-03-26 | Daihatsu Motor Co Ltd | Air cleaner connecting device in internal combustion engine |
| WO2005114034A1 (en) * | 2004-05-19 | 2005-12-01 | Contitech Schlauch Gmbh | Removable charge air coupling sleeve |
| CN201547439U (en) * | 2009-10-12 | 2010-08-11 | 梁广仁 | Hose connecting device |
| CN201706123U (en) * | 2010-01-21 | 2011-01-12 | 中科华飞管业(东莞)有限公司 | Flared double hot melting connection joint |
| CN102472422A (en) * | 2010-02-10 | 2012-05-23 | 科-可利特合成材料有限责任公司 | Connection device for a plastic tube |
| CN204267960U (en) * | 2014-11-11 | 2015-04-15 | 贵州黔南科技塑业有限公司 | A kind of direct insertion fast-assembling joint for plastic tube |
| CN205154461U (en) * | 2015-11-30 | 2016-04-13 | 重庆小康工业集团股份有限公司 | Engine intake manifold connects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351122B (en) | 2017-12-12 |
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