CN107165726B - Three-blade type controllable vortex throttle valve - Google Patents
Three-blade type controllable vortex throttle valve Download PDFInfo
- Publication number
- CN107165726B CN107165726B CN201710433692.2A CN201710433692A CN107165726B CN 107165726 B CN107165726 B CN 107165726B CN 201710433692 A CN201710433692 A CN 201710433692A CN 107165726 B CN107165726 B CN 107165726B
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- blade
- gear
- transmission shaft
- right half
- left half
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- 230000005540 biological transmission Effects 0.000 claims abstract description 104
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008092 positive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
- F02B31/06—Movable means, e.g. butterfly valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The three-blade type controllable vortex throttle valve comprises a throttle valve body, throttle valve blades, a driving motor unit and a transmission gear set, wherein the throttle valve blades are of a three-blade type structure and are divided into a left half blade, a middle blade and a right half blade, the left half blade, the middle blade and the right half blade form a whole circle, the left half blade and the right half blade are identical in structure and are symmetrically arranged on two sides of the middle blade, and the left half blade, the middle blade and the right half blade are arranged in the throttle valve body in a coaxial series connection mode; the driving motor group comprises a first driving motor and a second driving motor which are fixedly arranged on a rib plate outside the throttle body; the transmission gear set comprises a first transmission gear set and a second transmission gear set, the first driving motor drives the middle blade through the first transmission gear set, and the second driving motor synchronously drives the left half blade and the right half blade through the second transmission gear set. The invention can meet the accurate control requirement on the opening angle of the throttle blade and the air inflow, and has the capability of generating controllable vortex.
Description
Technical Field
The invention belongs to the technical field of automobile engine throttle valves, and particularly relates to a three-blade type controllable vortex throttle valve.
Background
The throttle valve is a controllable valve for controlling air to enter the engine, and the air can be mixed with fuel oil to form combustible mixed gas after entering the air inlet pipe, so that combustion works. The throttle valve is connected with an air filter and is connected with an engine cylinder body at the lower part, and is also called as the throat of an automobile engine. The throttle valve can be divided into a traditional stay-supported throttle valve and an electronic throttle valve, wherein the traditional stay-supported throttle valve is characterized in that a stay wire is connected between an accelerator pedal and a throttle blade, and the opening angle of the throttle blade is directly controlled through the accelerator pedal; the electronic throttle valve abandons a direct mechanical connection structure between the throttle pedal and the throttle blade, and realizes real-time accurate control of the opening angle of the throttle blade by adding a corresponding sensor and an electronic control unit, thereby realizing accurate control of air inflow.
However, whether it is a conventional pull-wire throttle or an electronic throttle, the form of the throttle blade has been dominated by a single blade of full circular configuration for many years. With the continuous and deep research, the defects of the single-blade throttle are also highlighted gradually, and the single-blade throttle is limited by the structural factors of the single-blade throttle, so that the controllable vortex is difficult to effectively generate. The research shows that after air enters the engine cylinder body in a specific vortex state through the throttle valve, the air and the fuel can be mixed more fully, the combustion quality can be obviously improved, the better combustion effect can be realized, and the engine cylinder body has positive effects on improving the engine power, reducing the fuel consumption and improving the emission.
Therefore, it is necessary to design a throttle valve having a completely new blade form, which satisfies the accurate control requirements for the opening angle of the throttle blade and the intake air amount while having the capability of generating a controllable vortex when it is applied to an electronic throttle valve.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a three-blade type controllable vortex throttle valve which is suitable for an electronic throttle valve, can meet the accurate control requirements on the opening angle of a throttle blade and the air inflow, and has the capability of generating controllable vortex.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a three-blade controllable vortex throttle valve comprises a throttle valve body, throttle valve blades, a driving motor unit and a transmission gear set, and is characterized in that: the throttle blade adopts a three-blade structure and is divided into a left half blade, a middle blade and a right half blade, the left half blade, the middle blade and the right half blade form a whole circle, the left half blade and the right half blade have the same structure and are symmetrically arranged at two sides of the middle blade, and the left half blade, the middle blade and the right half blade are arranged in the throttle body in a coaxial series connection mode; the driving motor group comprises a first driving motor and a second driving motor which are fixedly arranged on a rib plate outside the throttle body; the transmission gear set comprises a first transmission gear set and a second transmission gear set, the first driving motor drives the middle blade through the first transmission gear set, and the second driving motor synchronously drives the left half blade and the right half blade through the second transmission gear set.
The first transmission gear set comprises a first driving straight gear, a first reduction large gear, a first reduction small gear, a first driven straight gear, a first reduction gear shaft and an intermediate blade transmission shaft; the first driving straight gear is fixedly arranged on a motor shaft of the first driving motor; the first reduction gear shaft is connected to a rib plate outside the throttle body through a bearing, and the first driving spur gear is meshed with the first reduction gear; the middle blade and the first driven spur gear are fixedly arranged on the middle blade transmission shaft, and the first driven spur gear is meshed with the first reduction pinion.
The second transmission gear set comprises a second driving straight gear, a second reduction pinion, a second driven straight gear, a second reduction gear shaft, a right half-blade hollow transmission shaft, a driving bevel gear, a synchronous transmission bevel gear, a left half-blade hollow transmission shaft and a driven bevel gear; the second driving straight gear is fixedly arranged on a motor shaft of the second driving motor; the second reduction gear shaft is connected to a rib plate outside the throttle body through a bearing, and the second driving spur gear is meshed with the second reduction gear; the right half blade hollow transmission shaft is sleeved on the middle blade transmission shaft in a hollow mode, and the middle blade transmission shaft has a rotation degree of freedom relative to the right half blade hollow transmission shaft; the right half blade hollow transmission shaft sequentially penetrates through the throttle body and the outer rib plate thereof, and the right half blade hollow transmission shaft is respectively connected with penetrating holes in the throttle body and the outer rib plate thereof through bearings; the right half blade, the driving bevel gear and the second driven straight gear are fixedly arranged on the right half blade hollow transmission shaft, and the second driven straight gear is meshed with the second reduction pinion; the synchronous transmission bevel gear is sleeved outside the throttle body in a hollow mode, and the synchronous transmission bevel gear is connected with the throttle body through a bearing; the drive bevel gear is meshed with the synchronous drive bevel gear; the left half blade hollow transmission shaft is sleeved on the middle blade transmission shaft in a hollow mode, and the middle blade transmission shaft has a rotation degree of freedom relative to the left half blade hollow transmission shaft; the left half blade hollow transmission shaft penetrates through the throttle body, and the left half blade hollow transmission shaft is connected with a penetrating hole in the throttle body through a bearing; the left half blade and the driven bevel gear are fixedly arranged on the left half blade hollow transmission shaft, and the driven bevel gear is meshed with the synchronous transmission bevel gear.
The invention has the beneficial effects that:
the three-blade type controllable vortex throttle valve is suitable for an electronic throttle valve, can meet the accurate control requirements on the opening angle of a throttle blade and the air inflow, and has the capability of generating controllable vortex. After the air passes through the three-blade type controllable vortex throttle valve, the air can enter the engine cylinder body in a specific vortex state, so that the air and the fuel are more fully mixed, the combustion quality is obviously improved, a better combustion effect is realized, and positive effects are also generated on improving the power of the engine, reducing the fuel consumption and improving the emission.
Drawings
FIG. 1 is a perspective view of a three-vane type controllable vortex throttle valve of the present invention;
FIG. 2 is a front view of a three-vane type controllable vortex throttle valve of the present invention;
FIG. 3 is a top view of a three-vane type controllable vortex throttle valve of the present invention;
FIG. 4 is a left side view of a three-vane type controllable vortex throttle valve of the present invention;
in the figure, a throttle body 1, a left half blade 2, a middle blade 3, a right half blade 4, a first driving motor 5, a second driving motor 6, a first driving spur gear 7, a first reduction gear 8, a first reduction pinion 9, a first driven spur gear 10, a first reduction gear shaft 11, a middle blade transmission shaft 12, 13-second driving spur gear, 14-second reduction gear, 15-second reduction pinion, 16-second driven spur gear, 17-second reduction gear shaft, 18-right half blade hollow transmission shaft, 19-driving bevel gear, 20-synchronous transmission bevel gear, 21-left half blade hollow transmission shaft and 22-driven bevel gear.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
As shown in fig. 1 to 4, the three-vane type controllable vortex throttle valve comprises a throttle body 1, throttle blades, a driving motor unit and a transmission gear set, wherein the throttle blades adopt a three-vane type structure and are divided into a left half vane 2, a middle vane 3 and a right half vane 4, a whole circle is formed by the left half vane 2, the middle vane 3 and the right half vane 4, the left half vane 2 and the right half vane 4 have the same structure and are symmetrically arranged at two sides of the middle vane 3, and the left half vane 2, the middle vane 3 and the right half vane 4 are arranged in the throttle body 1 in a coaxial series connection mode; the driving motor group comprises a first driving motor 5 and a second driving motor 6, and the first driving motor and the second driving motor are fixedly arranged on a rib plate outside the throttle body 1; the transmission gear set comprises a first transmission gear set and a second transmission gear set, the first driving motor 5 drives the middle blade 3 through the first transmission gear set, and the second driving motor 6 synchronously drives the left half blade 2 and the right half blade 4 through the second transmission gear set.
The first transmission gear set comprises a first driving straight gear 7, a first reduction large gear 8, a first reduction small gear 9, a first driven straight gear 10, a first reduction gear shaft 11 and an intermediate blade transmission shaft 12; the first driving straight gear 7 is fixedly arranged on a motor shaft of the first driving motor 5; the first reduction gear 8 and the first reduction pinion 9 are coaxially and fixedly arranged on a first reduction gear shaft 11, the first reduction gear shaft 11 is connected to a rib plate outside the throttle body 1 through a bearing, and the first driving spur gear 7 is meshed with the first reduction gear 8; the middle blade 3 and the first driven straight gear 10 are fixedly arranged on the middle blade transmission shaft 12, and the first driven straight gear 10 is meshed with the first reduction pinion 9.
The second transmission gear set comprises a second driving straight gear 13, a second reduction large gear 14, a second reduction small gear 15, a second driven straight gear 16, a second reduction gear shaft 17, a right half blade hollow transmission shaft 18, a driving bevel gear 19, a synchronous transmission bevel gear 20, a left half blade hollow transmission shaft 21 and a driven bevel gear 22; the second driving spur gear 13 is fixedly arranged on a motor shaft of the second driving motor 6; the second reduction gear 14 and the second reduction pinion 15 are coaxially and fixedly arranged on a second reduction gear shaft 17, the second reduction gear shaft 17 is connected to a rib plate outside the throttle body 1 through a bearing, and the second driving spur gear 13 is meshed with the second reduction gear 14; the right half blade hollow transmission shaft 18 is sleeved on the middle blade transmission shaft 12 in a hollow mode, and the middle blade transmission shaft 12 has a rotation degree of freedom relative to the right half blade hollow transmission shaft 18; the right half-blade hollow transmission shaft 18 sequentially penetrates through the throttle body 1 and the outer rib plate thereof, and the right half-blade hollow transmission shaft 18 is respectively connected with penetrating holes on the throttle body 1 and the outer rib plate thereof through bearings; the right half blade 4, the driving bevel gear 19 and the second driven straight gear 16 are fixedly arranged on the right half blade hollow transmission shaft 18, and the second driven straight gear 16 is meshed with the second reduction pinion 15; the synchronous transmission bevel gear 20 is sleeved outside the throttle body 1 in an empty mode, and the synchronous transmission bevel gear 20 is connected with the throttle body 1 through a bearing; the drive bevel gear 19 is meshed with a synchronous drive bevel gear 20; the left half blade hollow transmission shaft 21 is sleeved on the middle blade transmission shaft 12 in a hollow mode, and the middle blade transmission shaft 12 has a rotation degree of freedom relative to the left half blade hollow transmission shaft 21; the left half blade hollow transmission shaft 21 passes through the throttle body 1, and the left half blade hollow transmission shaft 21 is connected with a penetrating hole on the throttle body 1 through a bearing; the left half blade 2 and the driven bevel gear 22 are fixedly arranged on the left half blade hollow transmission shaft 21, and the driven bevel gear 22 is meshed with the synchronous transmission bevel gear 20.
The following describes a one-time action process of the present invention with reference to the accompanying drawings:
when the opening angle of the middle blade 3 needs to be adjusted, the first driving motor 5 is started firstly to enable the first driving spur gear 7 to act, then drives the first reduction gear wheel 8 meshed with the first driving spur gear 7 to act, further drives the first reduction gear shaft 11 and the first reduction pinion 9 to act, then drives the first driven spur gear 10 meshed with the first reduction pinion 9 to act, and finally drives the middle blade transmission shaft 12 to act, so that the adjustment of the opening angle of the middle blade 3 is realized.
When the opening angles of the left half blade 2 and the right half blade 4 need to be synchronously adjusted, the second driving motor 6 is started firstly to enable the second driving spur gear 13 to act, then the second reduction gear 14 meshed with the second driving motor is driven to act, the second reduction gear shaft 17 and the second reduction pinion 15 are driven to act, then the second driven spur gear 16 meshed with the second reduction pinion 15 can be driven to act, and finally the right half blade hollow transmission shaft 18 is driven to act, so that the opening angle adjustment of the right half blade 4 is realized. At the same time, during the action of the hollow transmission shaft 18 of the right half blade, the driving bevel gear 19 is driven to act, the synchronous transmission bevel gear 20 meshed with the driving bevel gear is driven to act, the driven bevel gear 22 is driven to act, and the hollow transmission shaft 21 of the left half blade is driven to act, so that the adjustment of the opening angle of the left half blade 2 is realized, and the left half blade 2 and the right half blade 4 realize synchronous reverse actions.
After the three-blade type controllable vortex throttle valve is arranged on an engine, in order to enable air and fuel to be mixed more fully, improve combustion quality and achieve better combustion effect, the opening angles of the middle blade 3, the left half blade 2 and the right half blade 4 can be set in advance, the opening angles of the three blades can be automatically adjusted in the running process of the engine, and when the air passes through the three blades, the air can generate a required specific vortex state, and finally positive effects are generated on improving engine power, reducing fuel consumption and improving emission.
The embodiments are not intended to limit the scope of the invention, but rather are intended to cover all equivalent implementations or modifications that can be made without departing from the scope of the invention.
Claims (1)
1. The utility model provides a controllable vortex air throttle of three leaf formula, includes throttle body, throttle blade, drive motor group and drive gear group, its characterized in that: the throttle blade adopts a three-blade structure and is divided into a left half blade, a middle blade and a right half blade, the left half blade, the middle blade and the right half blade form a whole circle, the left half blade and the right half blade have the same structure and are symmetrically arranged at two sides of the middle blade, and the left half blade, the middle blade and the right half blade are arranged in the throttle body in a coaxial series connection mode; the driving motor group comprises a first driving motor and a second driving motor which are fixedly arranged on a rib plate outside the throttle body; the transmission gear set comprises a first transmission gear set and a second transmission gear set, the first driving motor drives the middle blade through the first transmission gear set, and the second driving motor synchronously drives the left half blade and the right half blade through the second transmission gear set; the first transmission gear set comprises a first driving straight gear, a first reduction large gear, a first reduction small gear, a first driven straight gear, a first reduction gear shaft and an intermediate blade transmission shaft; the first driving straight gear is fixedly arranged on a motor shaft of the first driving motor; the first reduction gear shaft is connected to a rib plate outside the throttle body through a bearing, and the first driving spur gear is meshed with the first reduction gear; the middle blade and the first driven straight gear are fixedly arranged on the middle blade transmission shaft, and the first driven straight gear is meshed with the first reduction pinion; the second transmission gear set comprises a second driving straight gear, a second reduction pinion, a second driven straight gear, a second reduction gear shaft, a right half-blade hollow transmission shaft, a driving bevel gear, a synchronous transmission bevel gear, a left half-blade hollow transmission shaft and a driven bevel gear; the second driving straight gear is fixedly arranged on a motor shaft of the second driving motor; the second reduction gear shaft is connected to a rib plate outside the throttle body through a bearing, and the second driving spur gear is meshed with the second reduction gear; the right half blade hollow transmission shaft is sleeved on the middle blade transmission shaft in a hollow mode, and the middle blade transmission shaft has a rotation degree of freedom relative to the right half blade hollow transmission shaft; the right half blade hollow transmission shaft sequentially penetrates through the throttle body and the outer rib plate thereof, and the right half blade hollow transmission shaft is respectively connected with penetrating holes in the throttle body and the outer rib plate thereof through bearings; the right half blade, the driving bevel gear and the second driven straight gear are fixedly arranged on the right half blade hollow transmission shaft, and the second driven straight gear is meshed with the second reduction pinion; the synchronous transmission bevel gear is sleeved outside the throttle body in a hollow mode, and the synchronous transmission bevel gear is connected with the throttle body through a bearing; the drive bevel gear is meshed with the synchronous drive bevel gear; the left half blade hollow transmission shaft is sleeved on the middle blade transmission shaft in a hollow mode, and the middle blade transmission shaft has a rotation degree of freedom relative to the left half blade hollow transmission shaft; the left half blade hollow transmission shaft penetrates through the throttle body, and the left half blade hollow transmission shaft is connected with a penetrating hole in the throttle body through a bearing; the left half blade and the driven bevel gear are fixedly arranged on the left half blade hollow transmission shaft, and the driven bevel gear is meshed with the synchronous transmission bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433692.2A CN107165726B (en) | 2017-06-09 | 2017-06-09 | Three-blade type controllable vortex throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433692.2A CN107165726B (en) | 2017-06-09 | 2017-06-09 | Three-blade type controllable vortex throttle valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165726A CN107165726A (en) | 2017-09-15 |
| CN107165726B true CN107165726B (en) | 2023-08-04 |
Family
ID=59824965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433692.2A Active CN107165726B (en) | 2017-06-09 | 2017-06-09 | Three-blade type controllable vortex throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165726B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106920A (en) * | 1985-09-16 | 1987-04-01 | 董小平 | Rotational flow air throttle for carburetor on gasoline engine |
| US5765592A (en) * | 1996-02-14 | 1998-06-16 | The Boc Group, Inc. | Valve |
| CN1566621A (en) * | 2003-06-18 | 2005-01-19 | 王平 | Disc shaped variable vortex throttle piston for automobile engine, internal combustion engine |
| TWM405550U (en) * | 2010-10-12 | 2011-06-11 | Zhi-Ming Hsu | Circular multi-blade type air throttle device |
| CN202468031U (en) * | 2011-12-21 | 2012-10-03 | 四川洁劲创新科技有限公司 | Position sensor structure of electronic injection variable eddy current throttle valve body assembly |
| CN206889112U (en) * | 2017-06-09 | 2018-01-16 | 东北大学 | A kind of three-vane controllable swirl air throttle |
-
2017
- 2017-06-09 CN CN201710433692.2A patent/CN107165726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106920A (en) * | 1985-09-16 | 1987-04-01 | 董小平 | Rotational flow air throttle for carburetor on gasoline engine |
| US5765592A (en) * | 1996-02-14 | 1998-06-16 | The Boc Group, Inc. | Valve |
| CN1566621A (en) * | 2003-06-18 | 2005-01-19 | 王平 | Disc shaped variable vortex throttle piston for automobile engine, internal combustion engine |
| TWM405550U (en) * | 2010-10-12 | 2011-06-11 | Zhi-Ming Hsu | Circular multi-blade type air throttle device |
| CN202468031U (en) * | 2011-12-21 | 2012-10-03 | 四川洁劲创新科技有限公司 | Position sensor structure of electronic injection variable eddy current throttle valve body assembly |
| CN206889112U (en) * | 2017-06-09 | 2018-01-16 | 东北大学 | A kind of three-vane controllable swirl air throttle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107165726A (en) | 2017-09-15 |
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