WO2022210860A1 - Air intake controller assembly and vehicle - Google Patents
Air intake controller assembly and vehicle Download PDFInfo
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- WO2022210860A1 WO2022210860A1 PCT/JP2022/015914 JP2022015914W WO2022210860A1 WO 2022210860 A1 WO2022210860 A1 WO 2022210860A1 JP 2022015914 W JP2022015914 W JP 2022015914W WO 2022210860 A1 WO2022210860 A1 WO 2022210860A1
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- Prior art keywords
- fuel
- intake
- space
- control device
- intake passage
- Prior art date
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- 239000000446 fuel Substances 0.000 claims abstract description 73
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
Definitions
- the present invention relates to an intake control device assembly arranged in a space above an internal combustion engine in a vehicle and below a storage space, and a vehicle including the same.
- the intake control device assembly of Patent Document 1 includes an intake control device including a body having a first intake passage that constitutes a part of the intake pipe, and a portion of the intake pipe downstream of the first intake passage. and an inlet pipe connected to the body, having a second intake passage.
- the intake control device includes a valve body that adjusts the amount of intake air in the first intake passage, a valve shaft that has an end projecting outside the body, the valve body being fixed and supported by the body, and and a lever portion that is fixed and receives an operation force for rotating the valve shaft.
- the lever portion of the intake control device obtains the aforementioned operating force via a Bowden cable, and the outer cable is fixed to a cable stay provided on the body of the intake control device.
- the direction of the coupler of the intake control device is inclined downward so as not to reduce the capacity of the storage space of the vehicle.
- the space below the storage box is extremely congested, and there is a demand for an intake control device assembly that can further improve the degree of freedom in layout.
- An object of the present invention is to improve the layout of the surrounding configuration of an intake control device assembly in a vehicle in view of the problems of the prior art.
- the intake control device assembly of the present invention is an intake control device assembly that is arranged in a space above an internal combustion engine and below a storage space in a vehicle and constitutes at least a part of an intake pipe leading to a combustion chamber of the internal combustion engine.
- an intake control device comprising a lever portion that receives an operating force; an inlet pipe connected to the body and having therein a second intake passage that constitutes a part of the intake pipe on the downstream side of the first intake passage;
- the lever part obtains the operation force by a pulling force of a cable
- the cable is an inner cable of a Bowden cable
- a fuel injection valve for injecting fuel into the second intake passage is fixed to the inlet pipe by a fuel joint internally provided with a fuel passage leading to the fuel injection valve,
- the fuel joint includes a connector portion that connects the fuel passage to the outside, wherein the connector portion is connected to a fuel hose forming at least a part of a fuel passage connected to a fuel tank of the vehicle;
- the inlet pipe includes a cable stay for fixing an outer cable of the Bowden cable downstream of the lever portion and upstream of the fuel injection valve;
- the cable stay is provided in the inlet pipe portion on the downstream side of the lever portion and on the upstream side of the fuel injection valve to form a hose space, and the cable stay and the lever portion are positioned at the center of the first intake passage. Since it is arranged on one side of the straight line and the connector portion protruding upstream is arranged on the other side or directly above the center straight line, the fuel hose can be easily passed through the hose space and the intake control device assembly can be connected. It can be formed compactly.
- the connector portion is arranged on the other side or directly above the center straight line, the distance between the connector portion and the hose space can be maximized and the angle at which the fuel hose is bent can be reduced. Fuel hoses can be arranged more easily.
- the fuel hose can be installed between the air intake control assembly and the storage space of the vehicle. Since it is arranged in a space with a small amount of air without restricting the storage space, it is possible to increase the size of the storage space and improve the layout of the space around the intake control device assembly.
- a vehicle according to the present invention includes the intake control device assembly described above, and a fuel hose connected to a connector portion of the intake control device assembly is arranged in at least a part of a hose space of the intake control device assembly. It is characterized by
- the fuel piping including the fuel hose can be compactly arranged in a small space between the intake control assembly and the storage space, so that the storage space can be enlarged and the layout of the space around the intake control assembly can be arranged. can improve sexuality.
- FIG. 1 is a perspective view showing an intake control assembly according to one embodiment of the present invention
- FIG. FIG. 2 is a diagram showing a state of the intake control device of the intake control device assembly of FIG. 1 when viewed in a direction along the central axis of the first intake passage
- FIG. 2 is a plan view of the intake control device assembly of FIG. 1 viewed from a direction perpendicular to both the rotation center axis RA of the valve shaft and the direction in which the first intake passage 2 extends
- FIG. 2 is a diagram showing the relationship between the position of a fuel hose in the intake control device of the intake control device assembly of FIG. 1 and the storage space
- FIG. 5 is a diagram showing the same relationship as in FIG. 4 in a conventional case
- FIG. 1 shows an intake control assembly according to one embodiment of the present invention.
- This intake control device assembly 1 is arranged in a space above an internal combustion engine and below a storage space in a vehicle such as a scooter type vehicle, and constitutes at least a part of an intake pipe leading to a combustion chamber of the internal combustion engine.
- an intake control device assembly 1 includes an intake control device 4 having a body 3 having a first intake passage 2 forming a part of the intake pipe, and An inlet pipe 6 connected to the body 3 and having therein a second intake passage 5 forming a part of the intake pipe on the downstream side is provided.
- FIG. 2 shows how the intake control device 4 is viewed in the direction along the central axis of the first intake passage 2 .
- the intake control device 4 includes a valve body 7 that is rotatably supported inside the first intake passage 2 and that adjusts the amount of intake air flowing through the first intake passage 2; is fixed and rotatably supported by the body 3, and has an end protruding outside the body 3; a part 9;
- FIG. 3 is a plan view seen from a direction orthogonal to both the rotation center axis RA of the valve shaft 8 and the direction in which the first intake passage 2 extends. As shown in FIG. 3, the lever portion 9 obtains the operating force by the pulling force of the cable 10. As shown in FIG. Cable 10 is an inner cable of Bowden cable 11 .
- a fuel injection valve 12 for injecting fuel into the second intake passage 5 is fixed to the inlet pipe 6 by a fuel joint 13 internally provided with a fuel passage leading to the fuel injection valve 12 .
- the fuel joint 13 has a connector portion 14 that connects the fuel passage to the outside.
- the connector portion 14 is connected to a fuel hose 15 forming at least part of the fuel passage connected to the fuel tank of the vehicle.
- the inlet pipe 6 has a cable stay 17 for fixing the outer cable 16 of the Bowden cable 11 downstream of the lever portion 9 of the intake pipe and upstream of the fuel injection valve 12 .
- the cable stay 17 and the lever portion 9 are viewed from above in a direction orthogonal to both the rotation center axis RA of the valve shaft 8 and the direction in which the first intake passage 2 extends. , they are arranged on one side divided by a center straight line CL extending from the center line of the first intake passage 2 .
- the connector portion 14 is arranged on the other side divided by the central straight line CL or directly above the central straight line CL, and protrudes from the fuel joint 13 toward the upstream side of the second intake passage 5 .
- the body tangent line BL parallel to the rotation center axis RA and in contact with the edge of the body 3 and the body 3
- a space between the body 3 and a lever tangent line LL that is orthogonal to the rotation center axis RA and touches the edge of the lever portion 9 is a hose space HS in which at least a portion of the fuel hose 15 is arranged. ing.
- the cable stay 17 of the Bowden cable 11 is positioned downstream of the lever portion 9 and upstream of the fuel injection valve 12 at the portion of the inlet pipe 6, and the connector portion 14 of the fuel joint 13 is located at the center. Since the fuel hose 15 is located on the opposite side of the cable stay 17 or directly above the center straight line CL with respect to the straight line CL, the fuel hose 15 is arranged so as to easily pass through the center straight line CL side of the cable stay 17 and pass through the hose space HS.
- FIG. 4 shows the relationship between the position of the fuel hose 15 and the storage space 18 in the intake control device 4 of this embodiment.
- FIG. 5 shows a similar relationship for the conventional case. As shown in FIG. 4, the portion of the fuel hose 15 that passes outside the intake control device 4 is positioned within the hose space HS, so the lower end of the storage space 18 is relatively flat, and the fuel hose is located inside the hose space HS. It can be seen from 15 that the storage space 18 is not narrowed.
- the cable stay 17 is provided in the intake control device, so the fuel hose 15 passes over the intake control device. Therefore, the storage space 18 is considerably narrowed by the fuel hose 15 .
- the cable stay 17 is provided in the inlet pipe 6 to form the hose space HS, and the cable stay 17 and the lever portion 9 are arranged on one side of the center straight line CL of the first intake passage 2.
- the fuel hose 15 can be easily passed through the hose space HS, and the intake control device assembly 1 can be connected to the air intake control device assembly 1. can be compactly formed.
- the connector portion 14 is arranged on the other side or directly above the center straight line CL, the distance between the connector portion 14 and the hose space HS is maximized, and the angle at which the fuel hose 15 is bent is also Since it can be made smaller, the fuel hose 15 can be arranged more easily.
- the fuel hose 15 can be easily accommodated between the air intake control system assembly 1 and the vehicle. Since it is arranged in a small space between itself and the space 18 without pressing the storage space 18, the size of the storage space 18 can be increased and the layout of the space around the intake control device assembly 1 can be improved.
- the present invention is not limited to this.
- the number of cables 10 that apply the operating force to the lever portion 9 is not limited to two, and may be one.
- the single cable 10 may be used to apply an operating force in the valve opening direction to the lever portion 9, and the operating force in the valve closing direction may be applied by a spring.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
前記吸気管の一部を構成する第1吸気通路を内部に備えるボディと、該第1吸気通路の内部に回動可能に支持されて該第1吸気通路内に流れる吸気の量を調整する弁体と、該弁体が固定されて該ボディに回動可能に支持され、かつ該ボディの外部に突出した端部を有する弁軸と、該端部に固定されて該弁軸を回動させる操作力を受けるレバー部とを備える吸気制御装置と、
前記第1吸気通路よりも下流側で前記吸気管の一部を構成する第2吸気通路を内部に有して前記ボディに接続されるインレットパイプとを備え、
前記レバー部は、前記操作力をケーブルの引っ張り力によって得るものであり、
前記ケーブルは、ボーデンケーブルのインナケーブルであり、
前記インレットパイプには、前記第2吸気通路内に燃料を噴射する燃料噴射弁が、該燃料噴射弁に繋がる燃料通路を内部に備える燃料ジョイントによって固定され、
前記燃料ジョイントは、前記燃料通路を外部に接続するコネクタ部を備え、
前記コネクタ部は、前記車両の燃料タンクに接続された燃料通路の少なくとも一部を構成する燃料ホースに接続される吸気制御装置組立体において、
前記インレットパイプは、前記ボーデンケーブルのアウタケーブルを固定するケーブルステーを前記レバー部よりも下流側であって前記燃料噴射弁よりも上流側に備え、
前記ケーブルステーと前記レバー部は、前記弁軸の回転中心軸線と前記第1吸気通路が延在する方向である吸気通路方向との双方に直交する方向から見た上面視において前記第1吸気通路の中心線を延長した中心直線で分けられる一方の側に共に配置され、
前記上面視で前記コネクタ部は、前記中心直線で分けられる他方の側又は該中心直線の直上に配置されるとともに前記燃料ジョイントから前記第2吸気通路の上流側に向かって突出し、
前記吸気制御装置を前記第1吸気通路に沿った方向に見たときに、前記回転中心軸線と平行で前記ボディの縁部と接するボディ接線と前記ボディとの間の空間であって、前記回転中心軸線と直交して前記レバー部の縁部と接するレバー接線と前記ボディとの間の空間は、前記燃料ホースの少なくとも一部が配置されるホース空間であることを特徴とする。 The intake control device assembly of the present invention is an intake control device assembly that is arranged in a space above an internal combustion engine and below a storage space in a vehicle and constitutes at least a part of an intake pipe leading to a combustion chamber of the internal combustion engine. There is
a body having therein a first intake passage that constitutes a part of the intake pipe; and a valve that is rotatably supported inside the first intake passage and adjusts the amount of intake air flowing through the first intake passage. a body, a valve shaft to which the valve body is fixed and rotatably supported by the body and having an end projecting outside the body; and a valve shaft fixed to the end to rotate the valve shaft. an intake control device comprising a lever portion that receives an operating force;
an inlet pipe connected to the body and having therein a second intake passage that constitutes a part of the intake pipe on the downstream side of the first intake passage;
The lever part obtains the operation force by a pulling force of a cable,
The cable is an inner cable of a Bowden cable,
A fuel injection valve for injecting fuel into the second intake passage is fixed to the inlet pipe by a fuel joint internally provided with a fuel passage leading to the fuel injection valve,
The fuel joint includes a connector portion that connects the fuel passage to the outside,
wherein the connector portion is connected to a fuel hose forming at least a part of a fuel passage connected to a fuel tank of the vehicle;
the inlet pipe includes a cable stay for fixing an outer cable of the Bowden cable downstream of the lever portion and upstream of the fuel injection valve;
When the cable stay and the lever portion are viewed from above in a direction orthogonal to both the rotation center axis of the valve shaft and the direction in which the first intake passage extends, the first intake passage placed together on one side separated by a center line extending the center line of
When viewed from above, the connector portion is disposed on the other side divided by the center straight line or directly above the center straight line and protrudes from the fuel joint toward the upstream side of the second intake passage,
A space between a body tangential line parallel to the rotation center axis and in contact with an edge of the body and the body when the intake control device is viewed in a direction along the first intake passage, the space comprising: A space between the body and a lever tangent perpendicular to the central axis and in contact with the edge of the lever portion is a hose space in which at least part of the fuel hose is arranged.
Claims (2)
- 車両における内燃機関の上方かつ収納スペースの下部の空間に配置され、該内燃機関の燃焼室内に続く吸気管の少なくとも一部を構成する吸気制御装置組立体であって、
前記吸気管の一部を構成する第1吸気通路を内部に備えるボディと、該第1吸気通路の内部に回動可能に支持されて該第1吸気通路内に流れる吸気の量を調整する弁体と、該弁体が固定されて該ボディに回動可能に支持され、かつ該ボディの外部に突出した端部を有する弁軸と、該端部に固定されて該弁軸を回動させる操作力を受けるレバー部とを備える吸気制御装置と、
前記第1吸気通路よりも下流側で前記吸気管の一部を構成する第2吸気通路を内部に有して前記ボディに接続されるインレットパイプとを備え、
前記レバー部は、前記操作力をケーブルの引っ張り力によって得るものであり、
前記ケーブルは、ボーデンケーブルのインナケーブルであり、
前記インレットパイプには、前記第2吸気通路内に燃料を噴射する燃料噴射弁が、該燃料噴射弁に繋がる燃料通路を内部に備える燃料ジョイントによって固定され、
前記燃料ジョイントは、前記燃料通路を外部に接続するコネクタ部を備え、
前記コネクタ部は、前記車両の燃料タンクに接続された燃料通路の少なくとも一部を構成する燃料ホースに接続される吸気制御装置組立体において、
前記インレットパイプは、前記ボーデンケーブルのアウタケーブルを固定するケーブルステーを前記レバー部よりも前記吸気管の下流側であって前記燃料噴射弁よりも上流側に備え、
前記ケーブルステーと前記レバー部は、前記弁軸の回転中心軸線と前記第1吸気通路が延在する方向である吸気通路方向との双方に直交する方向から見た上面視において前記第1吸気通路の中心線を延長した中心直線で分けられる一方の側に共に配置され、
前記上面視で前記コネクタ部は、前記中心直線で分けられる他方の側又は該中心直線の直上に配置されるとともに前記燃料ジョイントから前記第2吸気通路の上流側に向かって突出し、
前記吸気制御装置を前記第1吸気通路に沿った方向に見たときに、前記回転中心軸線と平行で前記ボディの縁部と接するボディ接線と前記ボディとの間の空間であって、前記回転中心軸線と直交して前記レバー部の縁部と接するレバー接線と前記ボディとの間の空間は、前記燃料ホースの少なくとも一部が配置されるホース空間であることを特徴とする吸気制御装置組立体。 An intake control device assembly arranged in a space above an internal combustion engine and below a storage space in a vehicle and forming at least part of an intake pipe leading to a combustion chamber of the internal combustion engine,
a body having therein a first intake passage that constitutes a part of the intake pipe; and a valve that is rotatably supported inside the first intake passage and adjusts the amount of intake air flowing through the first intake passage. a body, a valve shaft to which the valve body is fixed and rotatably supported by the body and having an end projecting outside the body; and a valve shaft fixed to the end to rotate the valve shaft. an intake control device comprising a lever portion that receives an operating force;
an inlet pipe connected to the body and having therein a second intake passage that constitutes a part of the intake pipe on the downstream side of the first intake passage;
The lever part obtains the operation force by a pulling force of a cable,
The cable is an inner cable of a Bowden cable,
A fuel injection valve for injecting fuel into the second intake passage is fixed to the inlet pipe by a fuel joint internally provided with a fuel passage leading to the fuel injection valve,
The fuel joint includes a connector portion that connects the fuel passage to the outside,
wherein the connector portion is connected to a fuel hose forming at least a part of a fuel passage connected to a fuel tank of the vehicle;
the inlet pipe includes a cable stay for fixing an outer cable of the Bowden cable, downstream of the lever portion of the intake pipe and upstream of the fuel injection valve;
The cable stay and the lever portion are arranged in the first intake passage when viewed from a direction perpendicular to both the rotation center axis of the valve shaft and the direction in which the first intake passage extends. placed together on one side separated by a center line extending the center line of
When viewed from above, the connector portion is arranged on the other side divided by the center straight line or directly above the center straight line and protrudes from the fuel joint toward the upstream side of the second intake passage,
A space between a body tangential line parallel to the rotation center axis and in contact with an edge of the body and the body when the intake control device is viewed in a direction along the first intake passage, the space comprising: An intake control device assembly characterized in that a space between a lever tangent line perpendicular to a central axis and in contact with an edge of the lever portion and the body is a hose space in which at least part of the fuel hose is arranged. Three-dimensional. - 請求項1の吸気制御装置組立体を備え、該吸気制御装置組立体のコネクタ部に接続される燃料ホースが、該吸気制御装置組立体のホース空間の少なくとも一部に配置されることを特徴とする車両。 2. A fuel hose connected to a connector portion of said intake control device assembly is disposed in at least a part of a hose space of said intake control device assembly. vehicle.
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JP2004183493A (en) * | 2002-11-29 | 2004-07-02 | Honda Motor Co Ltd | Throttle body device |
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JP2004183493A (en) * | 2002-11-29 | 2004-07-02 | Honda Motor Co Ltd | Throttle body device |
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