CN106121879A - Supercharger air inlet tube with current-stabilizing structure - Google Patents

Supercharger air inlet tube with current-stabilizing structure Download PDF

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Publication number
CN106121879A
CN106121879A CN201610621930.8A CN201610621930A CN106121879A CN 106121879 A CN106121879 A CN 106121879A CN 201610621930 A CN201610621930 A CN 201610621930A CN 106121879 A CN106121879 A CN 106121879A
Authority
CN
China
Prior art keywords
air inlet
inlet tube
supercharger
section
bending
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
Application number
CN201610621930.8A
Other languages
Chinese (zh)
Inventor
苑朝辉
曹晓峰
庞华廷
张宏辉
曹磊
孙功立
李海彬
方东辉
李晓刚
高志武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Chaoyang Diesel Co Ltd
Original Assignee
Dongfeng Chaoyang Diesel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Chaoyang Diesel Co Ltd filed Critical Dongfeng Chaoyang Diesel Co Ltd
Priority to CN201610621930.8A priority Critical patent/CN106121879A/en
Publication of CN106121879A publication Critical patent/CN106121879A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10006Air 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10091Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10111Substantially V-, C- or U-shaped ducts in direction of the flow path
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10091Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10144Connections of intake ducts to each other or to another device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/1015Air intakes; Induction systems characterised by the engine type
    • F02M35/10157Supercharged engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10242Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262Flow guides, obstructions, deflectors or the like

Abstract

The invention discloses a kind of supercharger air inlet tube with current-stabilizing structure, its structure is: the two ends of air inlet tube are respectively a bit of straight tube of different-diameter, for reducing section below the level connection joint end straight length being relatively large in diameter, the relatively small vertical end that connects of diameter is provided with groove.Air inlet tube is made up of reducing section and bending section two parts, the bending angle of two sections is 80 °~100 °, bending section is identical with the vertical diameter connecting end, parallel with the axis of pipeline in reducing section with bending section is provided with two sections of stabiliers that radian is identical, spacing is equal.This structure consider air filter different with supercharger two end interface size on the premise of, adapter runner design purpose be contemplated to reduce air fluid resistance.In view of the installation of electromotor and space structure connecting tube have to bending, for ensureing air flowing of holding stable state in pipe, so arranging two stabiliers in adapter reducing and bending part, flowing through the air turned round and being not susceptible to strong turbulent flow.

Description

Supercharger air inlet tube with current-stabilizing structure
Technical field
The invention belongs to engine components, be specifically related to a kind of engine supercharger air inlet tube.
Background technology
Engine supercharger air inlet tube is to connect the connecting tube between engine supercharger and air filter, typically enters The two ends caliber of gas adapter is designed according to the tube diameter being each connected.Due to connect parts diameter need not, position Difference, air inlet tube often has the structure of reducing and bend pipe, general by its caliber of air filter end to supercharger inlet Will be formed and shrink or have certain camber.Owing to inertia and the supercharger of fluid have the strongest suction, in corner meeting The resistance making air fluid increases.And the biggest loss of bend angle is the biggest;It is the biggest that interface shrinks reducing, and drag losses is also got over Greatly, so taking over relatively reasonable design is to slow down reducing shrinkage factor and avoid turning round as far as possible.But assemble due to car load and send out The layout of other parts of motivation needs so that between supercharger and air filter, space structure is restricted, and the most how to exist Make caliber gradually taper up in limited space to turn round with low-angle, be the problem reducing flow resistance most critical.And the present invention Proposition can make this problem have been resolved.
Summary of the invention
It is an object of the invention to, propose a kind of supercharger air inlet tube with current-stabilizing structure, effectively reduce adapter reducing And the flow resistance of corner.
The structural principle of the present invention is: with the supercharger air inlet tube of current-stabilizing structure, including supercharger and air inlet tube, The two ends of air inlet tube are respectively a bit of straight tube of different-diameter, for reducing below the level connection joint end straight length being relatively large in diameter Section, the relatively small vertical end that connects of diameter is provided with groove.Air inlet tube is made up of reducing section and bending section two parts, reducing section Being 80 °~100 ° with the angle of bending section, bending section is identical with the diameter of vertical connection end, and point centered by bending part, in contracting Mouth section is parallel with the axis of pipeline with in bending section is provided with two sections of stabiliers that radian is identical, spacing is equal.
This structure consider air filter different with supercharger two end interface size on the premise of, the runner of adapter sets Meter purpose is contemplated to reduce air fluid resistance.Installation and space structure connecting tube in view of electromotor have to be rolled over Curved, for ensureing that air keeps the flowing of stable state in pipe, so arranging two stabiliers in adapter reducing and bending part, make stream Air through turning round is not susceptible to strong turbulent flow.
The feature of the present invention and providing the benefit that, the connection being conveniently used between supercharger and air filter, and can Substantially reduce the air flow resistance loss caused because of adapter reducing reducing and bending, make the gas density one of entrance supercharger Cause, improve intake efficiency.Joint pipe structure is simply prone to processing, is particluarly suitable in high speed engine application.
Accompanying drawing explanation
Fig. 1 is principle and the cross-section structure sketch of the present invention.
Fig. 2 is the vertical stereoscopic figure connecting end in the present invention.
Detailed description of the invention
The structural principle of the present invention is described in detail by embodiment below in conjunction with accompanying drawing.With current-stabilizing structure Supercharger air inlet tube, including supercharger and air inlet tube.Its structure is: the two ends of air inlet tube are respectively different-diameter A bit of straight tube, for reducing section 2 below level connection joint end 1 straight length being relatively large in diameter, the vertical connection end 5 that diameter is relatively small It is provided with groove.Air inlet tube is made up of reducing section 2 and bending section 3 two parts, the angle of reducing section and bending section be 80 °~ 100 °, bending section is identical with the diameter of vertical connection end, and point centered by bending part, with pipeline in reducing section and bending section Axis is parallel is provided with two sections of stabiliers 4 that radian is identical, spacing is equal.Air inlet tube bore passages is uniformly divided into three by stabilier Individual equidistant runner.
The outer wall of level connection joint end is provided with two symmetrical positive stop lug boss 7;Reducing section tube wall is provided with tube wall solid Determine flange 6.
Distance vertical end face connecting end in stabilier one end is 5~10mm;The other end distance reducing section of stabilier is inner Face is 10~30mm.
The vertical end that connects can be designed to groove or Flange joint form according to the structure of supercharger interface.
Angle as embodiment reducing section Yu bending section is 90 °.Path connects end and is designed to groove structure for clip Connect.The setting of positive stop lug boss is installed mainly for convenient, is fixed on by air inlet tube by the mounting flange of reducing section tube wall On electromotor.

Claims (5)

1., with the supercharger air inlet tube of current-stabilizing structure, including supercharger and air inlet tube, it is characterized in that: the two of air inlet tube End is respectively a bit of straight tube of different-diameter, for reducing section (2) below level connection joint end (1) straight length being relatively large in diameter, directly What footpath was relatively small vertically connect end (5) is provided with groove, and air inlet tube is made up of reducing section (2) and bending section (3) two parts, contracting Mouth section is 80 °~100 ° with the angle of bending section, and bending section is identical with the diameter of vertical connection end, point centered by bending part, Parallel with the axis of pipeline in reducing section with bending section it is provided with two sections of stabiliers (4) that radian is identical, spacing is equal.
2., according to supercharger air inlet tube with current-stabilizing structure described in claim 1, it is characterized in that: at described level connection joint end Outer wall be provided with two symmetrical positive stop lug boss (7);Described reducing section tube wall is provided with tube wall mounting flange (6).
3., according to supercharger air inlet tube with current-stabilizing structure described in claim 1, it is characterized in that: described stabilier is by bending Section bore passages is uniformly divided into three equidistant runners.
4., according to supercharger air inlet tube with current-stabilizing structure described in claim 1, it is characterized in that: described stabilier one end away from It is 5~10mm from the vertical end face connecting end;The other end of stabilier is 10~30mm apart from described reducing section inner face.
5., according to supercharger air inlet tube with current-stabilizing structure described in claim 1, it is characterized in that: described vertical connection end can It is designed to groove or Flange joint form with the structure according to supercharger interface.
CN201610621930.8A 2016-08-02 2016-08-02 Supercharger air inlet tube with current-stabilizing structure Pending CN106121879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610621930.8A CN106121879A (en) 2016-08-02 2016-08-02 Supercharger air inlet tube with current-stabilizing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610621930.8A CN106121879A (en) 2016-08-02 2016-08-02 Supercharger air inlet tube with current-stabilizing structure

Publications (1)

Publication Number Publication Date
CN106121879A true CN106121879A (en) 2016-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610621930.8A Pending CN106121879A (en) 2016-08-02 2016-08-02 Supercharger air inlet tube with current-stabilizing structure

Country Status (1)

Country Link
CN (1) CN106121879A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120161A (en) * 2019-12-20 2020-05-08 中国北方发动机研究所(天津) Curved pipeline structure for inhibiting flow distortion
WO2021153193A1 (en) * 2020-01-31 2021-08-05 トヨタ紡織株式会社 Duct

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004211652A (en) * 2003-01-08 2004-07-29 Mitsubishi Heavy Ind Ltd Air duct structure for internal combustion engine with air cooler
JP2008190515A (en) * 2007-02-08 2008-08-21 Nissan Motor Co Ltd Engine air intake cleaning device
CN202789243U (en) * 2012-08-30 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Supercharger inlet elbow structure
CN203321719U (en) * 2013-06-28 2013-12-04 唐纳森(无锡)过滤器有限公司 Vehicle engine air inlet system with fan injection dust exhaust device
CN203627033U (en) * 2013-12-13 2014-06-04 曼胡默尔滤清器(上海)有限公司 Separating type air inlet structure for reducing air inlet resistance of air filter
CN205990977U (en) * 2016-08-02 2017-03-01 东风朝阳朝柴动力有限公司 Supercharger air inlet tube with flow deflector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004211652A (en) * 2003-01-08 2004-07-29 Mitsubishi Heavy Ind Ltd Air duct structure for internal combustion engine with air cooler
JP2008190515A (en) * 2007-02-08 2008-08-21 Nissan Motor Co Ltd Engine air intake cleaning device
CN202789243U (en) * 2012-08-30 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Supercharger inlet elbow structure
CN203321719U (en) * 2013-06-28 2013-12-04 唐纳森(无锡)过滤器有限公司 Vehicle engine air inlet system with fan injection dust exhaust device
CN203627033U (en) * 2013-12-13 2014-06-04 曼胡默尔滤清器(上海)有限公司 Separating type air inlet structure for reducing air inlet resistance of air filter
CN205990977U (en) * 2016-08-02 2017-03-01 东风朝阳朝柴动力有限公司 Supercharger air inlet tube with flow deflector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120161A (en) * 2019-12-20 2020-05-08 中国北方发动机研究所(天津) Curved pipeline structure for inhibiting flow distortion
WO2021153193A1 (en) * 2020-01-31 2021-08-05 トヨタ紡織株式会社 Duct

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Application publication date: 20161116

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