CN113187611A - Rotary blade type electronic throttle valve device - Google Patents
Rotary blade type electronic throttle valve device Download PDFInfo
- Publication number
- CN113187611A CN113187611A CN202110657563.8A CN202110657563A CN113187611A CN 113187611 A CN113187611 A CN 113187611A CN 202110657563 A CN202110657563 A CN 202110657563A CN 113187611 A CN113187611 A CN 113187611A
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- CN
- China
- Prior art keywords
- blades
- base
- bevel gear
- ring
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F02D9/12—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit
- F02D9/16—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit the members being rotatable
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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
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lift Valve (AREA)
Abstract
The invention provides a rotary blade type electronic throttle valve device, which comprises a base, wherein a central exhaust channel is arranged on the base, a plurality of blades are spliced into a complete circle, the plurality of blades are rotatably arranged on a hinge pin of the base, a fixed ring is arranged above the blades, a bevel gear ring is arranged on a boss on a bottom plate, the bottom plate and an upper end cover are arranged through bolts, a first connecting pin is arranged at the tail end of each blade, a plurality of second connecting pins are uniformly distributed on the upper surface of the bevel gear ring, and two ends of a connecting rod are respectively connected with the first connecting pin at the tail end of each blade and the second connecting pin on the bevel gear ring; the fixed circular ring covers above the blades, the air inlet is fixed on the upper end cover, and the end part of the air inlet extending into the base is propped against the inner hole step of the step hole of the fixed circular ring. The invention controls the rotation of the motor through the automobile ECU, thereby realizing the opening and closing of the blades; the stepless adjustable vane opening degree adjusting device is simple in structure and quick in response, and stepless adjustment of the vane opening degree can be achieved within a certain range.
Description
Technical Field
The invention belongs to the field of automobile electronic air throttle, and relates to a rotary blade type electronic air throttle device which can be used in the field of air inlet systems of automobiles, airplanes and the like, can reduce pumping loss, reduce airflow disturbance in a channel, reduce energy delay loss caused by a traditional air throttle, realize sufficient air inlet, enable fuel to burn more fully, improve the fuel consumption rate and reduce the pollution to the environment.
Background
The traditional engine throttle valve operating mechanism works by connecting one end of a guy cable (a soft steel wire) or a pull rod with an accelerator pedal and the other end of the guy cable (a soft steel wire) with a throttle valve linkage plate. The control precision is poor, and the reaction delay phenomenon exists.
A common electronic throttle valve is provided with a stay wire structure in a cylindrical throttle valve body, the opening of the throttle valve is adjusted according to a built-in baffle plate, and an angle sensor is arranged at the other end of the baffle plate to measure the opening of the throttle valve to serve as a control signal.
Both of the above-mentioned throttles suffer from the same problems: due to the baffle piece arranged in the air inlet pipeline, the two throttle valve devices have the phenomena of air flow disturbance and air pumping loss, are not beneficial to the stability of air flow, greatly reduce the air inlet efficiency and ensure that fuel can not be fully combusted.
Disclosure of Invention
The invention provides a rotary blade type electronic throttle valve device which is simple in structure, reliable in work and convenient to disassemble and maintain, and the rotation of a blade is realized through the rotation of a motor, so that the opening of a throttle valve is controlled.
The technical scheme of the invention is as follows: the utility model provides a rotatory blade formula electron throttle device, includes base, upper end cover, air inlet, its characterized in that: the fan blade type fan blade comprises a base, and is characterized by further comprising a transmission bevel gear, a bevel gear ring, a connecting rod, a fixed ring, a plurality of blades and a motor, wherein a central exhaust channel is arranged on the base, the blades are spliced into a complete circle, the blades are arranged on a hinge pin of the base and can rotate around the hinge pin, the fixed ring is arranged above the blades, the bevel gear ring is arranged on the base, the base and an upper end cover are arranged through bolts, a first connecting pin is arranged at the tail end of each blade, a plurality of second connecting pins are uniformly distributed on the upper surface of the bevel gear ring, and two ends of the connecting rod are respectively connected with the first connecting pin at the tail end of each blade and the second connecting pins on the bevel gear ring;
the fixed circular ring covers above the blades, the air inlet is fixed on the upper end cover, and the end part of the air inlet extending into the base is propped against the step of the inner hole of the step hole of the fixed circular ring;
the motor is installed to the inner wall of base, and transmission bevel gear fixes on the output shaft of motor, and drive gear meshes with the awl tooth ring gear mutually.
Furthermore, a rubber gasket is arranged between the end part of the air inlet extending into the base and the fixed ring, so that air leakage is prevented.
Further, the number of blades is 5, which is the optimal number, and is most convenient for processing and arrangement.
Furthermore, the bevel gear ring drives, and the opening degree of the blades can be adjusted at will.
The invention has the beneficial effects that: the motor is controlled to rotate by the automobile ECU, the motor drives the bevel gear ring to rotate, the connecting rod is connected with the bevel gear ring and the blades, and the blades are driven to rotate around the hinge pins on the base through the connecting rod, so that the blades are opened; when the blades need to be closed, the motor rotates reversely, so that the blades can be closed, the structure is simple, the response is fast, the delay is reduced, the accurate control can be realized, and the stepless adjustment of the opening degree of the blades can be realized within a certain range; meanwhile, the air flow disturbance can be effectively reduced, the pumping loss is reduced, the air input is increased, the fuel is more fully combusted, and the pollution to the environment is reduced.
Drawings
Fig. 1 is an isometric view of a rotary-vane electronic throttle device of the present invention.
Fig. 2 is a sectional view of a rotary-vane electronic throttle device of the present invention.
Fig. 3 is an isometric view of a rotary vane electronic throttle device (without an end cap) of the present invention.
Fig. 4 is a schematic view of the transmission mechanism of a rotary blade type electronic throttle device (without an end cover and an air inlet pipe) according to the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 4.
Fig. 6 is a state diagram of a rotary blade type electronic throttle device of the present invention at half throttle opening.
Fig. 7 is an isometric view of a single blade of a rotary blade electronic throttle device of the present invention.
Fig. 8 is a perspective view of a plurality of blades assembled in a rotary blade type electronic throttle valve apparatus according to the present invention.
Shown in the figure is 1. air inlet; 2. an upper end cover; 3. a base; 4. a motor; 5. a drive bevel gear; 6. a bevel gear ring; 7. a connecting rod; 8. a blade; 9. and fixing the circular ring.
Detailed Description
The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-8, the present invention is a rotary blade type electronic throttle valve device, which comprises an air inlet 1, an upper end cover 2, a base 3, a motor 4, a transmission bevel gear 5, a bevel gear ring 6, a connecting rod 7, blades 8 and a fixed ring 9, wherein the base 3 is provided with a central exhaust channel, the blades 8 are spliced into a complete circle, the blades 8 are mounted on a hinge pin of the base and can rotate around the hinge pin, the fixed ring 9 is mounted above the blades, the bevel gear ring is mounted on the base, the base and the upper end cover are mounted through bolts, the tail end of each blade is provided with a first connecting pin, the upper surface of the bevel gear ring is uniformly distributed with a plurality of second connecting pins, and two ends of the connecting rod 7 are respectively connected with the first connecting pin at the tail end of the blade and the second connecting pin on the bevel gear ring;
the fixed ring 9 covers the upper part of the blade 8, the air inlet 1 is fixed on the upper end cover 2, and the end part of the air inlet 1 extending into the base is propped against the inner hole step of the step hole of the fixed ring 9;
the motor 4 is installed to the inner wall of base, is fixed with transmission bevel gear 5 on the output shaft of motor 4, and transmission bevel gear 5 meshes with the awl tooth ring gear, and transmission bevel gear drives the bevel gear ring gear and rotates, drives the blade through the connecting rod and rotates around the hinge pin on the base to realize opening and closing of air throttle.
In the present invention, the number of the blades 8 is 5, which is an optimized number and is most convenient for processing and arrangement.
The working principle of the invention is described as follows: the state of the automobile is monitored through the vehicle-mounted sensor, a monitoring signal is transmitted to an automobile ECU, the ECU processes the received signal, and the signal is converted into a rotation angle of a motor to be output, so that the opening degree of the blade is controlled; thereby realizing the opening of the blade; when the blades need to be closed, the motor rotates reversely, and then the blades can be closed; if the automobile breaks down during running, the ECU controls the motor to rotate by a smaller rotating angle, so that the throttle valve has a small opening degree, and the automobile runs to a safe position.
Claims (5)
1. The utility model provides a rotatory blade formula electron throttle device, includes base, upper end cover, air inlet, its characterized in that: the exhaust fan comprises a base, a plurality of blades, a motor, a base, a connecting rod, a fixed ring, a plurality of blades and a motor, wherein a central exhaust channel is arranged on the base, the blades are spliced into a complete circle, the blades are arranged on a hinge pin of the base and can rotate around the hinge pin, the fixed ring is arranged above the blades, a bevel gear ring is arranged on a boss on a bottom plate, the bottom plate and an upper end cover are arranged through bolts, a first connecting pin is arranged at the tail end of each blade, a plurality of second connecting pins are uniformly distributed on the upper surface of the bevel gear ring, and two ends of the connecting rod are respectively connected with the first connecting pin at the tail end of each blade and the second connecting pins on the bevel gear ring;
the fixed circular ring covers above the blades, the air inlet is fixed on the upper end cover, and the end part of the air inlet extending into the base is propped against the inner hole step of the step hole of the fixed circular ring.
2. A rotary-vane electronic throttle device according to claim 1, characterized in that: a rubber gasket is arranged between the end part of the air inlet extending into the base and the fixed ring to prevent air leakage.
3. A rotary vane electronic throttle device as claimed in claim 1 or 2, wherein the number of vanes is 5.
4. The rotary blade type electronic throttle device as claimed in claim 1, wherein the opening degree of the blade can be arbitrarily adjusted by the bevel gear ring drive.
5. A rotary vane electronic throttle device according to claim 3, wherein the bevel gear ring gear drives to arbitrarily adjust the opening degree of the vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657563.8A CN113187611A (en) | 2021-06-13 | 2021-06-13 | Rotary blade type electronic throttle valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657563.8A CN113187611A (en) | 2021-06-13 | 2021-06-13 | Rotary blade type electronic throttle valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187611A true CN113187611A (en) | 2021-07-30 |
Family
ID=76976422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657563.8A Pending CN113187611A (en) | 2021-06-13 | 2021-06-13 | Rotary blade type electronic throttle valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932053A (en) * | 2021-10-08 | 2022-01-14 | 安徽农业大学 | Pressure-controllable pipeline pressure regulating device |
-
2021
- 2021-06-13 CN CN202110657563.8A patent/CN113187611A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932053A (en) * | 2021-10-08 | 2022-01-14 | 安徽农业大学 | Pressure-controllable pipeline pressure regulating device |
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