CN105089881B - Air inlet pipe for the V-type double-cylinder engine of motorcycle - Google Patents
Air inlet pipe for the V-type double-cylinder engine of motorcycle Download PDFInfo
- Publication number
- CN105089881B CN105089881B CN201510576480.0A CN201510576480A CN105089881B CN 105089881 B CN105089881 B CN 105089881B CN 201510576480 A CN201510576480 A CN 201510576480A CN 105089881 B CN105089881 B CN 105089881B
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- China
- Prior art keywords
- air inlet
- inlet manifold
- manifold
- supervisor
- type double
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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.)
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- Fuel-Injection Apparatus (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses the air inlet pipe of the V-type double-cylinder engine for motorcycle, including air inlet supervisor and two inlet manifold;Air inlet supervisor is with the upper end for being used to be connected with the gas outlet of carburetor, the lower end of air inlet supervisor is connected with the one end for two inlet manifold being fixedly connected, the other end of two inlet manifold is used to be connected with the air inlet of the cylinder of V-type double-cylinder engine, wherein, the installation base for assembling fuel injector is fixedly installed in every inlet manifold, outer convex direction is provided through a through hole on installation base, through hole is connected with the inlet manifold and inserted for the nozzle end for fuel injector, air outlet side of the connection end connected on through hole with inlet manifold towards inlet manifold;Characterized in that, air inlet supervisor and two inlet manifold are formed in one.The air inlet pipe of the present invention has the advantages of compact-sized, and is formed in one so that the present invention can reduce assembly work amount, improve the production efficiency of vehicle.
Description
Technical field
The invention belongs to the V-type double-cylinder engine art of motorcycle, and in particular to a kind of V-type double-cylinder for motorcycle is sent out
The air inlet pipe of motivation.
Background technology
Motorcycle engine can be divided into single cylinder and twin-tub according to the difference of number of cylinders, wherein, when the folder between twin-tub
Angle<180°(Generally 90 °), i.e. referred to as V-type double-cylinder engine.V-type double-cylinder engine not only output power, overall volume
Also it is more compact, it may be such that motorcycle has more lightweight and light and handy steering characteristic, so that assembling V-type double-cylinder engine
Motorcycle has preferably manipulation sense, therefore is welcome by consumer.
On the motorcycle of V-type double-cylinder engine is provided with, the gas outlet of carburetor is started by air inlet pipe and V-type double-cylinder
The air inlet of cylinder on machine is connected, so as to provide fuel mixture body for engine so that engine being capable of continuous running.Mesh
It is preceding in the prior art, on V-type double-cylinder engine cylinder supply air inlet pipe generally included air inlet supervisor and with
Two connected inlet manifold of air inlet supervisor end, knot is fixedly connected between air inlet supervisor and inlet manifold by detachable
Structure(Flange connects or threaded connection)Realize connection.But above-mentioned air inlet pipe overall volume of the prior art is larger, is unsuitable for helping
Help the motorcycle for realizing compact high-performance.
Therefore applicant considers to design a kind of air inlet pipe of the compact-sized V-type double-cylinder engine for motorcycle.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are:It is tight how a kind of structure is provided
The air inlet pipe of the V-type double-cylinder engine for motorcycle to gather.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme:
For the air inlet pipe of the V-type double-cylinder engine of motorcycle, including air inlet supervisor and two inlet manifold;The air inlet
Supervisor with being used for the upper end that is connected with the gas outlet of carburetor, the lower end of the air inlet supervisor be fixedly connected described two
One end of root inlet manifold is connected, and the other ends of two inlet manifold is used to enter with the cylinder of V-type double-cylinder engine
Gas port is connected, wherein, the installation base for assembling fuel injector, the installation base are fixedly installed in every inlet manifold
Upper outer convex direction is provided through a through hole, and the through hole is connected with the inlet manifold and inserted for the nozzle end for fuel injector
Enter, air outlet side of the connection end connected on the through hole with inlet manifold towards the inlet manifold;It is characterized in that, described
Air inlet is responsible for and two inlet manifold are formed in one.
The present invention is used for the air inlet pipe of the V-type double-cylinder engine of motorcycle, air inlet supervisor therein, two inlet manifold,
And the installation base in inlet manifold is formed in one so that not only structure is more compact for air inlet pipe of the invention, and can also
Assembly work amount is enough reduced, the production efficiency of vehicle is improved, has saved production economy cost.
As an improvement, the overall curved bending of air inlet supervisor, the plane where the axial line of the air inlet supervisor
For reference plane, two inlet manifold are located at the both sides of the reference plane, and the gas outlet of two inlet manifold
It is respectively facing the obliquely downward away from the reference plane.
After implementing above-mentioned improvement, can by the surface of the air inlet of curved bending supervisor and two inlet manifold come
A receiving space is formed, is set so as to be laid for other parts on motorcycle, is so enabled on motorcycle originally
Structure at invention air inlet pipe setting is more scientific and reasonable.
As an improvement, the inlet manifold is integrally straight, the installation base in the inlet manifold generally tilts
Be arranged on the upside of the outer surface of the inlet manifold, and on the installation base outer end away from inlet manifold towards the reference
Plane.
After implementing above-mentioned improvement, installation base is set and is assemblied in oil spout on installation base using above-mentioned receiving space
Device, preferable utilization is carried out to receiving space, so as to also cause the overall structure of the air inlet pipe of the present invention more compact.
Structure after above-mentioned improvement, the creative inlet manifold for employing straight, and combine installation base inclination and set
Put the structure in the inlet manifold so that nozzle towards it is reasonable while(Make the burning of engine more abundant, drop
Low oil consumption), the length of inlet manifold is greatly shortened, material is saved, is also shortened simultaneously by shortening the length of inlet manifold
Air-flow enters the stroke of engine through inlet manifold, so as to be used more suitable for the engine that need to be run at high speed, it is possible to increase
The high-speed motion performance of motorcycle.In addition, after the length of shortening inlet manifold, you can enable air-flow more uniformly by entering
In two cylinders of the V-type engine that gas manifold enters, ensure that the power output of two cylinders is more consistent, so that starting
The power output of machine is more stable.
As an improvement, two inlet manifold are symmetrical on the reference plane.
After implementing above-mentioned improvement, the uniformity of two inlet manifold can be ensured, it is ensured that the length phase of two inlet manifold
Deng, can better ensure that air-flow can more uniformly by inlet manifold enter V-type engine two cylinders so that hair
The power output of motivation is more stable.
As an improvement, the outer end away from inlet manifold is along convex direction outside installation base to the reference on the installation base
The long 2-8mm of length of part in the distance and fuel injector of plane outside the through hole of the installation base.
After implementing above-mentioned improvement, do not only have suitable headspace so to be installed to fuel injector, additionally it is possible to most fill
Divide the above-mentioned receiving space of land productivity, so as to may be such that the overall structure of air inlet pipe of the present invention is the compactest, can preferably help
The realization of the motorcycle of compact high-performance.
As an improvement, also have adpting flange at the gas outlet of the inlet manifold, on the installation base with it is described enter
The connection end of gas manifold is connected between the adpting flange and the outer surface of the inlet manifold.
After implementing above-mentioned improvement so that installation base can also play a part of ribs, improve air inlet pipe inlet manifold
Partial structural strength.
As an improvement, evagination is provided with the mounting seat for installing pressure sensor on the outer surface of the air inlet supervisor,
The end face of the mounting seat has the perforation connected with air inlet supervisor, the test side perforated for voltage supply force snesor
Insertion.
After implementing above-mentioned improvement, you can pressure sensor is installed on air inlet supervisor, in being responsible for air inlet
Air pressure carries out examinations, and the pressure signal is transferred to the ECU on motorcycle, so that ECU can be according to specific row
Operating mode is sailed to adjust air inflow, so as to allow engine to keep the operation of more economical property.
As an improvement, the mounting seat is overall perpendicular to the outer surface of air inlet supervisor, and it is responsible for positioned at the air inlet
Upper circumferential centre on the side of the inlet manifold.
After implementing above-mentioned improvement, it may be such that mounting seat is located remotely from the opposite side space of inlet manifold so that need to be in air inlet
The installing space of the fuel injector installed on manifold and the pressure sensor that need to be installed in mounting seat is separated, so as to be more convenient for
Fuel injector and pressure sensor are assembled.
Compared with the existing technology compared with the present invention is used for the air inlet pipe of the V-type double-cylinder engine of motorcycle with beneficial below
Technique effect:
1st, the installation base in the mounting seat and inlet manifold that air inlet supervisor, two inlet manifold, air inlet are responsible for is
It is integrally formed so that the present invention can reduce assembly work amount, improve the production efficiency of vehicle, save production economy cost.
2nd, the non-adjustable of oil spout angle is ensure that using the processing of mould, the injection that may be such that fuel oil evenly, promotes to send out
Burning in motivation is more abundant.
3rd, the mounting seat in structure of the present invention adds air inlet pressure sensor device, can make its ECU collections air inflow more
Precisely, so that ECU can more accurately control air throttle to be adjusted to air inflow.Accurately air inflow coordinates uniform
The fuel oil ejected, make the more abundant oil consumption of burning of engine more economical, engine power maximizes.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of air inlet pipe of the present invention(Positive apparent direction).
Fig. 2 is the dimensional structure diagram of air inlet pipe of the present invention(Side-looking direction).
Fig. 3 is the dimensional structure diagram of air inlet pipe of the present invention(Overlook direction).
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is such as upper and lower, left,
The exemplary term such as right, it is therefore intended that help reader to understand, without being intended for limiting.
During specific implementation:As shown in Figure 1 to Figure 3, for motorcycle V-type double-cylinder engine air inlet pipe, including air inlet
Supervisor 1 and two inlet manifold 2;Air inlet supervisor 1 has a upper end for being used for being connected with the gas outlet of carburetor, it is described enter
Gas supervisor 1 lower end be connected with the one end for two inlet manifold 2 being fixedly connected, two inlet manifold 2 it is another
One end is used to be connected with the air inlet of the cylinder of V-type double-cylinder engine, wherein, it is fixedly installed in every inlet manifold 2 useful
In the installation base 3 of assembling fuel injector, outer convex direction is provided through a through hole on the installation base 3, the through hole and
The inlet manifold 2 connects and for supplying fuel injector(Not shown in figure)Nozzle end insertion, connect with inlet manifold 2 on the through hole
Air outlet side of the logical connection end towards the inlet manifold 2;The air inlet supervisor 1 and two inlet manifold 2 are formed in one.
Wherein, the 1 overall curved bending of air inlet supervisor, the plane where the axial line of the air inlet supervisor 1 are
Reference plane, two inlet manifold 2 are located at the both sides of the reference plane, and the gas outlet of two inlet manifold 2
It is respectively facing away from the reference plane(Not shown in figure)Obliquely downward.
Wherein, the inlet manifold 2 is overall straight, and the installation base 3 in the inlet manifold 2, which generally tilts, to be set
Put in the upside of the outer surface of the inlet manifold 2, and on the installation base 3 outer end away from inlet manifold 2 towards the ginseng
According to plane.
Wherein, two inlet manifold 2 are symmetrical on the reference plane.
Wherein, the outer end away from inlet manifold 2 extends to institute along the length direction of installation base 3 on the installation base 3
State the long 2-8mm of length of the part in the distance and fuel injector of reference plane outside the through hole of the installation base 3.
When it is implemented, it is preferred that the angle between the axial line of installation base 3 and the axial line of inlet manifold 2 be 20 ° extremely
30 °, so may be such that the nozzle of fuel injector can spray to the middle part of the air outlet side of inlet manifold 2(Air-flow is most at concentration), from
And with more preferably fuel atomization effect so that the burning of engine is more abundant.The installation base 3 of two fuel injectors is on institute
The axial line for stating air inlet supervisor 1 is symmetrical and be in integrally " eight " shape.It is preferred that the diameter of air inlet supervisor 1 is more than the straight of inlet manifold 2
Footpath.When it is implemented, the upper end-face edge of the installation base 3 further extends outward rear convex bracket bosses 31, the bracket bosses
There is the screwed hole being threadedly coupled with the pressing plate fastening bolt on fuel injector on 31 upper surfaces.
Wherein, also there is adpting flange at the gas outlet of the inlet manifold 2, on the installation base 3 with the air inlet
The connection end of manifold 2 is connected between the outer surface of the adpting flange and the inlet manifold 2.
Wherein, evagination is provided with for installing pressure sensor on the outer surface of the air inlet supervisor 1(Not shown in figure)
Mounting seat, the end face of the mounting seat has perforation connect with air inlet supervisor 1, and described perforate is used to supply pressure sensing
The test side insertion of device.
When it is implemented, the mounting seat, which includes middle part, has the perforation and for the projection 4 of assembling pressure sensor;
Also include by the projection 4, and the projection 5 with internal thread hole, described raised 5 pressures being used on assembling pressure sensor
Plate fastening bolt.So it is more convenient for carrying out quick assembling to pressure sensor.
Wherein, the mounting seat is overall perpendicular to the outer surface of air inlet supervisor 1, and on air inlet supervisor 1
The circumferential centre on the side of the inlet manifold 2.
When it is implemented, it is preferred that the radian of air inlet supervisor 1 can not only so shorten overall length less than or equal to 90 °.
The structure for being located at the circumferential centre on air inlet supervisor 1 away from the side of the inlet manifold 2 herein in connection with mounting seat is special
Point(As shown in Figure 1), enable to air-flow to fling the probe on pressure sensor, it is more smart so as to promote pressure sensor to obtain
Accurate pressure detection data.
Set it is preferred that the mounting seat is the upper end for closing on the air inlet supervisor 1.So, may be such that in mounting seat
Pressure sensor test side can close proximity to the air inlet be responsible for 1 upper end air inlet at, help it is more accurately right
Air inflow is acquired.
During the air inlet pipe assembling of the above-mentioned V-type double-cylinder engine for motorcycle, first it can be filled at the mounting seat of air inlet pipe
If good pressure sensor, has then installed fuel injector on installation base 3, after completing above-mentioned assembling.Can be to the whole of air inlet pipe
Body is installed:The upper end of air inlet supervisor 1 is connected with the gas outlet of carburetor(Flange connection or encapsulated connection can be passed through).
Finally, inlet manifold 2 is fixedly connected with the air inlet of the cylinder on engine by flange, that is, completes assembling.
It the above is only the preferred embodiment of the present invention, need to point out it is not depart from this skill for those skilled in the art
On the premise of art scheme, several modifications and improvements can also be made, the technical scheme of above-mentioned modification and improvement equally should be considered as
Enter this application claims scope.
Claims (6)
1. the air inlet pipe of the V-type double-cylinder engine for motorcycle, including air inlet supervisor and two inlet manifold;The air inlet master
Pipe is with being used for the upper end that is connected with the gas outlet of carburetor, the lower end of the air inlet supervisor and be fixedly connected described two
One end of inlet manifold is connected, and the other end of two inlet manifold is used for the air inlet with the cylinder of V-type double-cylinder engine
Mouthful it is connected, wherein, the installation base for assembling fuel injector is fixedly installed in every inlet manifold, on the installation base
Outer convex direction is provided through a through hole, and the through hole is connected with the inlet manifold and inserted for the nozzle end for fuel injector
Enter, air outlet side of the connection end connected on the through hole with inlet manifold towards the inlet manifold;It is characterized in that, described
Air inlet is responsible for and two inlet manifold are formed in one;
The overall curved bending of air inlet supervisor, the radian of the air inlet supervisor are less than or equal to 90 °;
Evagination is provided with the mounting seat for installing pressure sensor, the end of the mounting seat on the outer surface of the air inlet supervisor
Face has the perforation connected with air inlet supervisor, the test side insertion perforated for voltage supply force snesor;The installation
Seat, which includes middle part, has the perforation and for the projection of assembling pressure sensor;
The mounting seat is overall perpendicular to the outer surface of air inlet supervisor, and deviates from the air inlet on air inlet supervisor
Circumferential centre on the side of manifold.
2. the air inlet pipe of the V-type double-cylinder engine according to claim 1 for motorcycle, it is characterised in that it is described enter
Plane where the axial line of gas supervisor is reference plane, and two inlet manifold are located at the both sides of the reference plane, and
The gas outlet of two inlet manifold is respectively facing the obliquely downward away from the reference plane.
3. the air inlet pipe of the V-type double-cylinder engine according to claim 2 for motorcycle, it is characterised in that it is described enter
Gas manifold is integrally straight, and the installation base in the inlet manifold is generally inclined at the outer surface of the inlet manifold
Upside, and on the installation base outer end away from inlet manifold towards the reference plane.
4. the air inlet pipe of the V-type double-cylinder engine according to claim 2 for motorcycle, it is characterised in that described two
Root inlet manifold is symmetrical on the reference plane.
5. it is used for the air inlet pipe of the V-type double-cylinder engine of motorcycle according to claim 3, it is characterised in that the installation
The outer end away from inlet manifold is located at along convex direction outside installation base to the distance of the reference plane and fuel injector on boss
The long 2-8mm of length of part outside the through hole of the installation base.
6. the air inlet pipe of the V-type double-cylinder engine according to claim 1 for motorcycle, it is characterised in that it is described enter
Also there is adpting flange at the gas outlet of gas manifold, be connected on the installation base with the connection end of the inlet manifold described
Between adpting flange and the outer surface of the inlet manifold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510576480.0A CN105089881B (en) | 2015-09-11 | 2015-09-11 | Air inlet pipe for the V-type double-cylinder engine of motorcycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510576480.0A CN105089881B (en) | 2015-09-11 | 2015-09-11 | Air inlet pipe for the V-type double-cylinder engine of motorcycle |
Publications (2)
Publication Number | Publication Date |
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CN105089881A CN105089881A (en) | 2015-11-25 |
CN105089881B true CN105089881B (en) | 2018-02-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510576480.0A Expired - Fee Related CN105089881B (en) | 2015-09-11 | 2015-09-11 | Air inlet pipe for the V-type double-cylinder engine of motorcycle |
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CN (1) | CN105089881B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106968850A (en) * | 2017-06-02 | 2017-07-21 | 广西玉柴机器股份有限公司 | V-type diesel air inlet tube |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2589686Y (en) * | 2002-12-03 | 2003-12-03 | 重庆力帆实业(集团)有限公司 | Air inlet pipe of fuel ejection engine |
CN2648096Y (en) * | 2003-09-11 | 2004-10-13 | 重庆力帆实业(集团)有限公司 | Electric spray motorcycle air inlet tube |
CN2718239Y (en) * | 2004-07-14 | 2005-08-17 | 中国嘉陵工业股份有限公司(集团) | Air inlet tube for single-cylinder electrojet engine |
CN101305179A (en) * | 2005-10-07 | 2008-11-12 | 雷诺股份公司 | Device for supplying air to a multiple-cylinder engine head |
CN101915190A (en) * | 2010-09-10 | 2010-12-15 | 力帆实业(集团)股份有限公司 | Intake pipe of V-shaped double-cylinder engine |
CN205025662U (en) * | 2015-09-11 | 2016-02-10 | 力帆实业(集团)股份有限公司 | A intake pipe that is used for V type bi -block engine of motorcycle |
-
2015
- 2015-09-11 CN CN201510576480.0A patent/CN105089881B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2589686Y (en) * | 2002-12-03 | 2003-12-03 | 重庆力帆实业(集团)有限公司 | Air inlet pipe of fuel ejection engine |
CN2648096Y (en) * | 2003-09-11 | 2004-10-13 | 重庆力帆实业(集团)有限公司 | Electric spray motorcycle air inlet tube |
CN2718239Y (en) * | 2004-07-14 | 2005-08-17 | 中国嘉陵工业股份有限公司(集团) | Air inlet tube for single-cylinder electrojet engine |
CN101305179A (en) * | 2005-10-07 | 2008-11-12 | 雷诺股份公司 | Device for supplying air to a multiple-cylinder engine head |
CN101915190A (en) * | 2010-09-10 | 2010-12-15 | 力帆实业(集团)股份有限公司 | Intake pipe of V-shaped double-cylinder engine |
CN205025662U (en) * | 2015-09-11 | 2016-02-10 | 力帆实业(集团)股份有限公司 | A intake pipe that is used for V type bi -block engine of motorcycle |
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Publication number | Publication date |
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CN105089881A (en) | 2015-11-25 |
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Granted publication date: 20180216 Termination date: 20200911 |