CN107023406A - A kind of spacing electronic air throttle body of new high and low idle position - Google Patents
A kind of spacing electronic air throttle body of new high and low idle position Download PDFInfo
- Publication number
- CN107023406A CN107023406A CN201710419908.XA CN201710419908A CN107023406A CN 107023406 A CN107023406 A CN 107023406A CN 201710419908 A CN201710419908 A CN 201710419908A CN 107023406 A CN107023406 A CN 107023406A
- Authority
- CN
- China
- Prior art keywords
- throttle body
- throttle
- gear
- torsion spring
- leg
- 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.)
- Granted
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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
- F02D9/08—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
- F02D9/107—Manufacturing or mounting details
-
- 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
-
- 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
- F02D9/1035—Details of the valve housing
- F02D9/105—Details of the valve housing having a throttle position sensor
-
- 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
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
-
- 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
- F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses a kind of new height, the spacing electronic air throttle body of low idle position, it includes throttle body, throttle plate pin, throttle blade and position sensor, position sensor is arranged on the lower left corner of the outer surface of throttle body, throttle plate pin is arranged on the inside of throttle body and covered by throttle blade, the bottom of the inside of described throttle body is provided with direct current generator, the inside of described throttle body is sequentially installed with motor gear from top to bottom, idler gear and sector gear, motor gear is arranged on the output shaft of direct current generator, motor gear is engaged with idler gear, idler gear and sector gear engagement, torsion spring is set with sector gear, the inside injection of sector gear is inlaid with metal inserted piece, then, sector gear is by metal inserted piece laser welding in the left part of throttle plate pin.The beneficial effects of the invention are as follows：Compact conformation, low easy for installation, manufacturing cost, assembling capacity and reliability are high.
Description
Technical field
The present invention relates to a kind of spacing electronic air throttle body of new high and low idle position.
Background technology
With the development of automotive engineering, the vehicle intellectualized control such as polling power controlling, cruise control, idle speed control has turned into
The standard configurations of automobile, have obtained automobile vendor and the favor of client.Engine electric-controlled unit（ECU）To electronic air throttle body
Quickly being accurately controlled has the advantages that to provide best power performance and fuel economy for vehicle, improves engine emission performance,
Using more and more extensively, traditional mechanical throttle valve body gradually instead of.In current electronic air throttle body, high and low idling position
The limit method put, generally by the way of idle adjusting screw or mechanical limit structure, the accuracy of manufacture of part is required it is high,
Equipment investment is big.In current electronic air throttle body, to realize the requirement of electronic air throttle body rotating aligning torque, most of electricity
Sub- throttle body is respectively using two independent torsion springs or the torsion spring of left and right rotation direction, and part is more, complicated, assembling is difficult.
In current electronic air throttle body, most of direct current generator uses separate pressing plate, individual motor stator, independent seats, by follow-up
Assembling realizes that the installation of motor is fixed, and part is more, complicated, assembling is difficult, cost is high.
The content of the invention
It is an object of the invention to the shortcoming for overcoming prior art, there is provided a kind of compact conformation, easy for installation, manufacturing cost
Low, assembling capacity and the spacing electronic air throttle body of the high new high and low idle position of reliability.
The purpose of the present invention is achieved through the following technical solutions：A kind of spacing electronics section of new high and low idle position
Valve body, it includes throttle body, throttle plate pin, throttle blade and position sensor, and position sensor is arranged on throttle body
Outer surface the lower left corner, throttle plate pin be arranged on throttle body inside and covered by throttle blade, described air throttle
The bottom of the inside of body is provided with direct current generator, the inside of described throttle body be sequentially installed with from top to bottom motor gear,
Idler gear and sector gear, motor gear are arranged on the output shaft of direct current generator, and motor gear is engaged with idler gear, in
Between gear and sector gear engagement, torsion spring is set with sector gear, the inside injection of sector gear is inlaid with metal inserted piece, so
Afterwards, sector gear by metal inserted piece laser welding in the left part of throttle plate pin.
Further, the left end of described throttle plate pin is sleeved in needle bearing, and the right-hand member of throttle plate pin is sleeved on cunning
In dynamic bearing, needle bearing, sliding bearing are separately mounted to the specified location of throttle body left part and right part.
Further, set on described sector gear and limited location leg B is set on limited location leg A, throttle body.
Further, described torsion spring includes the left leg of torsion spring and the right leg of torsion spring, the left leg of torsion spring and the right branch of torsion spring
Pin is fixed on spacing leg A two sides, meanwhile, the left leg of torsion spring and the right leg of torsion spring are also stuck in spacing leg B both sides
On face.
Further, described position sensor is provided with position signalling sensing unit and signal supply unit.
The present invention has advantages below：
1st, a kind of spacing electronic air throttle body of new high and low idle position of the present invention has compact conformation, installation side
Sector gear is arranged on throttle plate pin by the characteristics of just, manufacturing cost is low, the present invention by laser welding, is set with using torsion spring
On sector gear, two legs of torsion spring are fixed on the spacing leg A both sides of sector gear, while two legs of torsion spring are stuck in section
The spacing leg B both sides of valve body, when direct current generator does not export power, throttle blade is under the twisting force of torsion spring in height
Idle position, realizes that electronic air throttle body high idle position is fixed, using single torsion spring, realizes that electronic air throttle body is positive and negative and goes back to
Position torque requirement, part is reduced, assembling structure is easy so that compact conformation of the present invention, easy for installation, manufacturing cost are low.
2nd, a kind of spacing electronic air throttle body of new high and low idle position of the present invention has assembling capacity and can
By property it is high the characteristics of, have metal inserted piece, laser welding metal mold insert and throttle plate pin inside sector gear, rotate throttle plate pin,
Laser welding metal mold insert and the accurate control of throttle plate pin fit angle can be achieved, so as to realize that electronic air throttle body assembly is low
The accurate fixation of idle position, assembling capacity and reliability are high on the whole.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the invention；
Fig. 2 is top view cross section structural representation of the invention；
Fig. 3 is the spacing leg A structural representations of sector gear high idle speed；
Fig. 4 is the spacing stand bar structure schematic diagram of torsion spring high idle speed；
In figure：1- throttle bodies, 2- throttle plate pins, 3- throttle blades, 4- position sensors, 5- direct current generators, 6- needle bearings,
7- sliding bearings, 9- sector gears, 10- torsion springs, 11- metal inserted pieces, 12- motor gears, 13- idler gears, 17- torsion springs are left
Leg, the right leg of 18- torsion springs, the spacing leg A left surfaces of 19- spacing leg A, 20-, the spacing leg A right flanks of 21-, 22- is spacing
Leg B.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in Fig. 1 ~ Fig. 4, a kind of spacing electronic air throttle body of new high and low idle position, it includes throttle body
1st, throttle plate pin 2, throttle blade 3 and position sensor 4, position sensor 4 are arranged on the lower-left of the outer surface of throttle body 1
Angle, throttle plate pin 2 is arranged on the inside of throttle body 1 and covered by throttle blade 3, the inside of described throttle body 1
Bottom is provided with direct current generator 5, and the inside of described throttle body 1 is sequentially installed with motor gear 12, center tooth from top to bottom
Wheel 13 and sector gear 9, motor gear 12 are arranged on the output shaft of direct current generator 5, and motor gear 12 is nibbled with idler gear 13
Close, idler gear 13 and sector gear 9 are engaged, torsion spring 10 is set with sector gear 9, the inside injection of sector gear 9 is inlayed
There is metal inserted piece 11, then, sector gear 9 is by the laser welding of metal inserted piece 11 in the left part of throttle plate pin 2.
Further, as the preferred embodiment of the present invention, the left end of described throttle plate pin 2 is sleeved on needle roller axle
Hold in 6, the right-hand member of throttle plate pin 2 is sleeved in sliding bearing 7, needle bearing 6, sliding bearing 7 are separately mounted to throttle body 1
The specified location of left part and right part；Set on described sector gear 9 on limited location leg A19, throttle body 1 and limited location is set
Leg B22；Described torsion spring 10 includes the left leg 17 of torsion spring and the right leg 18 of torsion spring, the left leg 17 of torsion spring and the right leg of torsion spring
18 are fixed on spacing leg A19 two sides, meanwhile, the left leg 17 of torsion spring and the right leg 18 of torsion spring are also stuck in spacing leg
On B22 two sides；Described position sensor 4 is provided with position signalling sensing unit and signal supply unit.
The installation process and the course of work of the present invention is as follows：By all parts of the present invention according to the company shown in Fig. 1 ~ Fig. 4
Connect relation and position relationship is installed, can begin to use after installation of the present invention.Control direct current generator 5, direct current generator 5
Drive motor gear 12, idler gear 13, idler gear 13 drive sector gear 9 to move, and sector gear 9 drives throttle plate pin 2
Rotate, realize the opening and closing of air throttle.When direct current generator 5 does not export power, throttle blade 3 is made in the torsion of torsion spring 10
High idle position is in lower, realizes that electronic air throttle body high idle position is fixed, using torsion spring 10, realizes electronic air throttle body
The requirement of rotating aligning torque.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should appended claims of the present invention protection domain
It is interior.
Claims (5)
1. a kind of spacing electronic air throttle body of new high and low idle position, it is characterised in that：It includes throttle body（1）, section
Air valve shaft（2）, throttle blade（3）And position sensor（4）, position sensor（4）Installed in throttle body（1）Outer surface
The lower left corner, throttle plate pin（2）Installed in throttle body（1）Inside and pass through throttle blade（3）Cover, described throttle body
（1）The bottom of inside direct current generator is installed（5）, described throttle body（1）Inside be sequentially installed with electricity from top to bottom
Machine gear（12）, idler gear（13）And sector gear（9）, motor gear（12）Installed in direct current generator（5）Output shaft on,
Motor gear（12）With idler gear（13）Engagement, idler gear（13）And sector gear（9）Engagement, sector gear（9）Upper set
Equipped with torsion spring（10）, sector gear（9）Inside injection be inlaid with metal inserted piece（11）, then, sector gear（9）Pass through metal
Mold insert（11）Laser welding is in throttle plate pin（2）Left part.
2. a kind of spacing electronic air throttle body of new high and low idle position according to claim 1, it is characterised in that：
Described throttle plate pin（2）Left end be sleeved on needle bearing（6）It is interior, throttle plate pin（2）Right-hand member be sleeved on sliding bearing（7）
It is interior, needle bearing（6）, sliding bearing（7）It is separately mounted to throttle body（1）The specified location of left part and right part.
3. a kind of spacing electronic air throttle body of new high and low idle position according to claim 1, it is characterised in that：
Described sector gear（9）Upper setting limited location leg A（19）, throttle body（1）Upper setting limited location leg B（22）.
4. a kind of spacing electronic air throttle body of new high and low idle position according to claim 3, it is characterised in that：
Described torsion spring（10）Include the left leg of torsion spring（17）With the right leg of torsion spring（18）, the left leg of torsion spring（17）With the right leg of torsion spring
（18）It is fixed on spacing leg A（19）Two sides on, meanwhile, the left leg of torsion spring（17）With the right leg of torsion spring（18）Also it is stuck in limit
Position leg B（22）Two sides on.
5. a kind of spacing electronic air throttle body of new high and low idle position according to claim 1, it is characterised in that：
Described position sensor（4）It is provided with position signalling sensing unit and signal supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419908.XA CN107023406B (en) | 2017-06-06 | 2017-06-06 | Novel electronic throttle body with high and low idle speed position limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419908.XA CN107023406B (en) | 2017-06-06 | 2017-06-06 | Novel electronic throttle body with high and low idle speed position limiting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107023406A true CN107023406A (en) | 2017-08-08 |
| CN107023406B CN107023406B (en) | 2023-06-27 |
Family
ID=59531424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419908.XA Active CN107023406B (en) | 2017-06-06 | 2017-06-06 | Novel electronic throttle body with high and low idle speed position limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023406B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529262A (en) * | 2019-10-10 | 2019-12-03 | 四川红光汽车机电有限公司 | A kind of electronic air throttle body with high idle position position limiting structure |
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2017
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| EP1101919A2 (en) * | 1999-11-19 | 2001-05-23 | Eaton Corporation | Worm driving a servo actuator with spring return and rotary valve employing same |
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| EP1655579A1 (en) * | 2004-11-06 | 2006-05-10 | Pierburg GmbH | Magnetic angel sensor with cuboid magnetic elements |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529262A (en) * | 2019-10-10 | 2019-12-03 | 四川红光汽车机电有限公司 | A kind of electronic air throttle body with high idle position position limiting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107023406B (en) | 2023-06-27 |
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