CN105089881A - Intake pipe of V-shaped-double-cylinder engine for motorcycle - Google Patents
Intake pipe of V-shaped-double-cylinder engine for motorcycle Download PDFInfo
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- CN105089881A CN105089881A CN201510576480.0A CN201510576480A CN105089881A CN 105089881 A CN105089881 A CN 105089881A CN 201510576480 A CN201510576480 A CN 201510576480A CN 105089881 A CN105089881 A CN 105089881A
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- China
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- intake manifold
- air inlet
- installation base
- type double
- suction tude
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Abstract
The invention discloses an intake pipe of a V-shaped-double-cylinder engine for a motorcycle. The intake pipe comprises a main intake pipe body and two intake manifolds. The main intake pipe body is provided with an upper end which is connected with an air outlet of a carburetor. The lower end of the main intake pipe body is communicated with one ends of the two intake manifolds which are fixedly connected. The other end of each intake manifold is communicated with an air inlet of the corresponding cylinder of the V-shaped-double-cylinder engine. An installation boss for assembling of an oil atomizer is fixedly arranged on each intake manifold. A through hole penetrates through each installation boss in the outwards-protruding direction. The through holes are communicated with the intake manifolds and used for allowing nozzle ends of the oil atomizers to be inserted in. The connection ends, communicated with the intake manifolds, of the through holes face the air outlet sides of the intake manifolds. The intake pipe is characterized in that the main intake pipe body and the two intake manifolds are integrally formed. The intake pipe has the advantages that the structure is compact, the intake pipe is integrally formed, the assembling workload can be reduced, and the production efficiency of the finished motorcycle is improved.
Description
Technical field
The invention belongs to the V-type double-cylinder engine art of motorcycle, be specifically related to a kind of suction tude of the V-type double-cylinder motor for motorcycle.
Background technique
Motorcycle engine can be divided into single cylinder and twin-tub according to the difference of number of cylinders, and wherein, angle <180 ° (being generally 90 °) between twin-tub, is namely called V-type double-cylinder motor.V-type double-cylinder motor not only output power is large, and overall volume is also comparatively compact, and motorcycle can be made to have more lightweight and light and handy steering characteristic, thus the motorcycle assembling V-type double-cylinder motor is had better manipulate sense, therefore is subject to the welcome of Consumer.
On the motorcycle being provided with V-type double-cylinder motor, the air outlet of Carburetor is connected by the suction port of suction tude with the cylinder on V-type double-cylinder motor, thus provides fuel mixture body for motor, makes motor can continuous running.In currently available technology, generally include air inlet supervisor for giving the suction tude of the cylinder air feed on V-type double-cylinder motor and be responsible for this air inlet two intake manifold that end is connected, air inlet supervisor with pass through detachable fixed connection structure (Flange joint or be threaded) between intake manifold and realize being connected.But above-mentioned suction tude overall volume of the prior art is comparatively large, is unsuitable for the motorcycle helping to realize compact high-performance.
Therefore claimant considers the suction tude of the V-type double-cylinder motor for motorcycle designing a kind of compact structure.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: the suction tude how providing a kind of V-type double-cylinder motor for motorcycle of compact structure.
In order to solve the problems of the technologies described above, present invention employs following technological scheme:
For the suction tude of the V-type double-cylinder motor of motorcycle, comprise air inlet supervisor and two intake manifold, the upper end had for being connected with the air outlet of Carburetor is responsible in described air inlet, the lower end of described air inlet supervisor is connected with the one end of described two intake manifold be fixedly connected with, the other end of described two intake manifold is used for being connected with the suction port of the cylinder of V-type double-cylinder motor, wherein, every root intake manifold is fixedly installed the installation base for assembling oil sprayer, the upper outside convex direction of described installation base runs through and is provided with a through hole, described through hole is communicated with this intake manifold and inserts for the nozzle end for oil sprayer, the connecting end that described through hole is communicated with intake manifold is towards the air outlet side of described intake manifold, it is characterized in that, described air inlet supervisor and two intake manifold are formed in one.
The present invention is used for the suction tude of the V-type double-cylinder motor of motorcycle, installation base in air inlet supervisor wherein, two intake manifold and intake manifold is formed in one, not only structure is more compact to make suction tude of the present invention, and assembling work amount can also be reduced, improve the manufacturing efficiency of car load, save production economy cost.
As improvement, the overall curved kink shape of described air inlet supervisor, the plane at the shaft axis place of described air inlet supervisor is reference plane, and described two intake manifold are positioned at the both sides of described reference plane, and the air outlet of described two intake manifold is respectively towards the oblique below away from described reference plane.
After implementing above-mentioned improvement, can by forming a holding space directly over the air inlet supervisor of curved kink shape and two intake manifold, thus setting can be laid for other part on motorcycle, the structure of suction tude placement of the present invention on motorcycle can be made so more scientific and reasonable.
As improvement, described intake manifold entirety is straight, and installation base in described intake manifold is overall for being inclined at the upside of the outer surface of this intake manifold, and on described installation base away from the outer end of intake manifold towards described reference plane.
After implementing above-mentioned improvement, utilize above-mentioned holding space to arrange installation base and to be assemblied in oil sprayer on installation base, good utilization has been carried out to holding space, thus has also made the structure of suction tude entirety of the present invention more compact.
Structure after above-mentioned improvement, the creationary intake manifold that have employed straight shape, and be inclined at the structure in this intake manifold in conjunction with installation base, thus nozzle can be made towards reasonably (making the burning of motor more abundant simultaneously, reduce oil consumption), greatly shorten the length of intake manifold, save material, length also simultaneously by shortening intake manifold shortens air-flow enters motor stroke through intake manifold, thus the motor being more suitable for running up uses, and can improve the high-speed motion performance of motorcycle.In addition, after shortening the length of intake manifold, in two cylinders of the V-type engine that air-flow can be made more uniformly to be entered by intake manifold, ensure that the output power of two cylinders is more consistent, thus make the power stage of motor more stable.
As improvement, described two intake manifold are symmetrical about described reference plane.
After implementing above-mentioned improvement, the conformity of two intake manifold can be ensured, guarantee that the length of two intake manifold is equal, two cylinders of the V-type engine that air-flow can more uniformly be entered by intake manifold can be ensured better, make the power stage of motor more stable.
As improvement, on described installation base away from the outer end of intake manifold along the long 2-8mm of the length outer convex direction to the distance and oil sprayer of described reference plane of installation base being positioned at the part outside the through hole of described installation base.
After implementing above-mentioned improvement, suitable headspace is so not only had to install oil sprayer, above-mentioned holding space can also be utilized the most fully, thus the overall structure of suction tude of the present invention can be made the compactest, the realization of the motorcycle of compact high-performance can be helped better.
As improvement, the air outlet place of described intake manifold also has adpting flange, on described installation base and the connecting end of described intake manifold be connected between described adpting flange and the outer surface of this intake manifold.
After implementing above-mentioned improvement, make installation base can also play the effect of strengthening rib, improve the structural strength of suction tude intake manifold part.
As improvement, the upper outside projection of outer surface of described air inlet supervisor is equipped with the fitting seat for setting pressure sensor, and the end face of described fitting seat has is responsible for described air inlet the perforation be communicated with, and described perforation is used for inserting for the test end of pressure transducer.
After implementing above-mentioned improvement, can air inlet supervisor on setting pressure sensor, thus examinations can be carried out to the air pressure in air inlet supervisor, and the ECU this pressure signal is transferred on motorcycle, thus make ECU can adjust air inflow according to concrete driving cycle, thus motor is allowed to keep the operation of more economical property.
As improvement, the outer surface that described fitting seat entirety is responsible for perpendicular to described air inlet, and be positioned at described air inlet supervisor deviates from described intake manifold side on the centre of circumference.
After implementing above-mentioned improvement, fitting seat can be made to be positioned at opposite side space away from intake manifold, the oil sprayer need installed in intake manifold is separated with the installing space of the pressure transducer need installed on fitting seat, thus is more convenient for assembling oil sprayer and pressure transducer.
Compared with the existing technology comparatively, the present invention has following useful technique effect for the suction tude of the V-type double-cylinder motor of motorcycle:
1, the fitting seat on air inlet supervisor, two intake manifold, air inlet supervisor and the installation base in intake manifold are formed in one, and make the present invention can reduce assembling work amount, improve the manufacturing efficiency of car load, saved production economy cost.
2, utilize the processing of mould to ensure that the non-adjustable of oil spout angle, can make combustion oil injection evenly, impel in-engine burning more abundant.
3, the structural fitting seat of the present invention adds air inlet pressure sensor device, its ECU can be made to gather air inflow more accurate, thus makes ECU can control closure more accurately to adjust air inflow.Air inflow coordinates the fuel oil evenly ejected accurately, makes the more abundant oil consumption of the burning of motor more economical, and engine power maximizes.
Accompanying drawing explanation
Fig. 1 is the perspective view (positive apparent direction) of suction tude of the present invention.
Fig. 2 is the perspective view (side-looking direction) of suction tude of the present invention.
Fig. 3 is the perspective view (overlooking direction) of suction tude of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.Wherein, adopt the exemplary term such as such as upper and lower, left and right for description, object is to help reader understanding, and is not intended to limit.
During concrete enforcement: as shown in Figure 1 to Figure 3, for the suction tude of the V-type double-cylinder motor of motorcycle, comprise air inlet supervisor 1 and two intake manifold 2, described air inlet supervisor 1 has the upper end for being connected with the air outlet of Carburetor, the lower end of described air inlet supervisor 1 is connected with the one end of described two intake manifold 2 be fixedly connected with, the other end of described two intake manifold 2 is used for being connected with the suction port of the cylinder of V-type double-cylinder motor, wherein, every root intake manifold 2 is fixedly installed the installation base 3 for assembling oil sprayer, the upper outside convex direction of described installation base 3 runs through and is provided with a through hole, described through hole is communicated with this intake manifold 2 and inserts for the nozzle end for oil sprayer (not shown), the connecting end that described through hole is communicated with intake manifold 2 is towards the air outlet side of described intake manifold 2, described air inlet supervisor 1 and two intake manifold 2 are formed in one.
Wherein, 1 overall curved kink shape is responsible in described air inlet, the plane at the shaft axis place of described air inlet supervisor 1 is reference plane, described two intake manifold 2 are positioned at the both sides of described reference plane, and the air outlet of described two intake manifold 2 is respectively towards the oblique below away from described reference plane (not shown).
Wherein, described intake manifold 2 is overall straight, installation base 3 entirety in described intake manifold 2 for being inclined at the upside of the outer surface of this intake manifold 2, and on described installation base 3 away from the outer end of intake manifold 2 towards described reference plane.
Wherein, described two intake manifold 2 are symmetrical about described reference plane.
Wherein, described installation base 3 extends to away from the outer end of intake manifold 2 the long 2-8mm of the length distance of described reference plane and oil sprayer being positioned at the part outside the through hole of described installation base 3 along the length direction of installation base 3.
During concrete enforcement, angle between preferred installation base 3 shaft axis and the shaft axis of intake manifold 2 is 20 ° to 30 °, the nozzle of oil sprayer can be made like this can to spray to the middle part (the most concentrated place of air-flow) of the air outlet side of intake manifold 2, thus there is better fuel atomization effect, make the burning of motor more abundant.The installation base 3 of two oil sprayers is symmetrical and overall in " eight " shape about the shaft axis of described air inlet supervisor 1.The diameter of preferred air inlet supervisor 1 is greater than the diameter of intake manifold 2.During concrete enforcement, after the upper end-face edge of described installation base 3 also stretches out, the bracket bosses 31 of epirelief, this bracket bosses 31 upper-end surface has the tapped hole be threaded with the pressing plate clamping bolt on oil sprayer.
Wherein, the air outlet place of described intake manifold 2 also has adpting flange, on described installation base 3 and the connecting end of described intake manifold 2 be connected between the outer surface of described adpting flange and this intake manifold 2.
Wherein, the upper outside projection of outer surface of described air inlet supervisor 1 is equipped with the fitting seat for setting pressure sensor (not shown), the end face of described fitting seat has is responsible for 1 perforation be communicated with described air inlet, and described perforation is used for inserting for the test end of pressure transducer.
During concrete enforcement, described fitting seat comprises middle part and has described perforation and for the projection 4 of assembling pressure sensor; Also comprise that to be positioned at described projection 4 other, and with the projection 5 of interior threaded hole, described protruding 5 pressing plate clamping bolts on assembling pressure sensor.Be more convenient for like this carrying out quick assembling to pressure transducer.
Wherein, the overall outer surface perpendicular to described air inlet supervisor 1 of described fitting seat, and be positioned at described air inlet supervisor 1 deviates from described intake manifold 2 side on the centre of circumference.
During concrete enforcement, the radian of preferred air inlet supervisor 1 is less than or equal to 90 °, can not only shorten overall length like this.The structural feature (as shown in Figure 1) described air inlet supervisor 1 deviating from the centre of the circumference of the side of described intake manifold 2 is also positioned in conjunction with fitting seat, air-flow can be made to fling probe on pressure transducer, thus impel pressure transducer to obtain pressure detection data more accurately.
Preferred described fitting seat is that the upper end closing on described air inlet supervisor 1 is arranged.Like this, the test end of the pressure transducer be arranged in fitting seat can be made can to try one's best near the suction port place of the upper end of described air inlet supervisor 1, help to gather air inflow more accurately.
When the suction tude of the above-mentioned V-type double-cylinder motor for motorcycle is assembled, first can install pressure transducer at the fitting seat place of suction tude, on installation base 3, install oil sprayer subsequently, after completing above-mentioned assembling.Can install the entirety of suction tude: the air inlet supervisor upper end of 1 is connected (being connected by Flange joint or encapsulate) with the air outlet of Carburetor.Finally, the suction port of intake manifold 2 with the cylinder on motor is fixedly connected with by flange, namely completes assembling.
Below be only the preferred embodiment of the present invention; need point out be; for those skilled in the art under the prerequisite not departing from the technical program, can also make some distortion and improvement, the technological scheme of above-mentioned distortion and improvement should be considered as falling into the scope that this application claims protection equally.
Claims (8)
1., for the suction tude of the V-type double-cylinder motor of motorcycle, comprise air inlet supervisor and two intake manifold, the upper end had for being connected with the air outlet of Carburetor is responsible in described air inlet, the lower end of described air inlet supervisor is connected with the one end of described two intake manifold be fixedly connected with, the other end of described two intake manifold is used for being connected with the suction port of the cylinder of V-type double-cylinder motor, wherein, every root intake manifold is fixedly installed the installation base for assembling oil sprayer, the upper outside convex direction of described installation base runs through and is provided with a through hole, described through hole is communicated with this intake manifold and inserts for the nozzle end for oil sprayer, the connecting end that described through hole is communicated with intake manifold is towards the air outlet side of described intake manifold, it is characterized in that, described air inlet supervisor and two intake manifold are formed in one.
2. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 1, it is characterized in that, the overall curved kink shape of described air inlet supervisor, the plane at the shaft axis place of described air inlet supervisor is reference plane, described two intake manifold are positioned at the both sides of described reference plane, and the air outlet of described two intake manifold is respectively towards the oblique below away from described reference plane.
3. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 2, it is characterized in that, described intake manifold entirety is straight, installation base in described intake manifold is overall for being inclined at the upside of the outer surface of this intake manifold, and on described installation base away from the outer end of intake manifold towards described reference plane.
4. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 2, is characterized in that, described two intake manifold are symmetrical about described reference plane.
5. according to claim 3 for the suction tude of the V-type double-cylinder motor of motorcycle, it is characterized in that, on described installation base away from the outer end of intake manifold along the long 2-8mm of the length outer convex direction to the distance and oil sprayer of described reference plane of installation base being positioned at the part outside the through hole of described installation base.
6. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 1, it is characterized in that, the air outlet place of described intake manifold also has adpting flange, on described installation base and the connecting end of described intake manifold be connected between described adpting flange and the outer surface of this intake manifold.
7. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 1, it is characterized in that, the upper outside projection of outer surface of described air inlet supervisor is equipped with the fitting seat for setting pressure sensor, the end face of described fitting seat has is responsible for described air inlet the perforation be communicated with, and described perforation is used for inserting for the test end of pressure transducer.
8. the suction tude of the V-type double-cylinder motor for motorcycle according to claim 7, it is characterized in that, the outer surface that described fitting seat entirety is responsible for perpendicular to described air inlet, and be positioned at described air inlet supervisor deviates from described intake manifold side on the centre of circumference.
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 |
|---|---|
| CN105089881A true CN105089881A (en) | 2015-11-25 |
| CN105089881B CN105089881B (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105089881B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN105089881B (en) | 2018-02-16 |
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Granted publication date: 20180216 Termination date: 20200911 |