CN105927393B - A kind of electronic air throttle body that fan gear is connect with throttle plate pin - Google Patents
A kind of electronic air throttle body that fan gear is connect with throttle plate pin Download PDFInfo
- Publication number
- CN105927393B CN105927393B CN201610381006.7A CN201610381006A CN105927393B CN 105927393 B CN105927393 B CN 105927393B CN 201610381006 A CN201610381006 A CN 201610381006A CN 105927393 B CN105927393 B CN 105927393B
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- CN
- China
- Prior art keywords
- throttle
- plate pin
- gear
- torsional spring
- throttle plate
- 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.)
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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
- F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
-
- 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
- F02D11/106—Detection of demand or actuation
-
- 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
Landscapes
- 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)
Abstract
The present invention relates to a kind of electronic air throttle bodies that novel fan gear is connect with throttle plate pin, including throttle body, throttle plate pin, throttle blade and position sensor, throttle plate pin is rotatably installed in throttle body, throttle blade is fixedly mounted on throttle plate pin, it further include direct current generator, motor gear, intermediate gear, sector gear and torsional spring, direct current generator is mounted on the side of throttle body, motor gear is mounted on the output shaft of direct current generator, intermediate gear is rotatably installed on throttle body, intermediate gear is engaged with motor gear, sector gear is fixed on the end of throttle plate pin by core assembly, sector gear is engaged with intermediate gear, the torsion spring set is on throttle plate pin, one end of torsional spring is fixed on throttle body, the other end is fixed on sector gear, bushing is additionally provided between torsional spring and throttle plate pin.The present invention has the advantages that it is compact-sized, easy for installation, structure is reliable, at low cost, assembling capacity and high reliablity.
Description
Technical field
The present invention relates to automotive gasoline engine technical field, especially a kind of novel fan gear is connect with throttle plate pin
Electronic air throttle body.
Background technique
With the development of automotive engineering, the vehicle intellectualized control such as polling power controlling, cruise control, idle speed control is had become
The standard configurations of automobile have obtained automobile vendor and the favor of client.Engine electric-controlled unit (ECU) is to electronic air throttle body
Quickly being accurately controlled has many advantages, such as to provide best power performance and fuel economy for vehicle, improves engine emission performance,
Using more and more extensive, traditional mechanical throttle valve body has been gradually replaced.In current electronic air throttle body, sector gear and section
Valve axis connection generallys use the mode of laser welding, requires height, equipment investment big the accuracy of manufacture of part.Current electricity
In sub- throttle body, to realize the requirement of electronic air throttle body positive and negative rotation aligning torque, most of electronic air throttle body uses respectively
Two independent torsional springs, part is more, structure is complicated, assembly difficulty.In current electronic air throttle body, most of direct current generator makes
With separate pressing plate, individual motor stator, independent seats, realize that the installation of motor is fixed by subsequent assembly, part is more, structure is multiple
It is miscellaneous, assembly difficulty, at high cost.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides the novel fan of a kind of assembling capacity and high reliablity
The electronic air throttle body that type gear is connect with throttle plate pin, the apparatus structure is compact, easy for installation, structure is reliable, at low cost.
The purpose of the present invention is achieved through the following technical solutions: a kind of electricity that novel fan gear is connect with throttle plate pin
Sub- throttle body, including throttle body, throttle plate pin, throttle blade and position sensor, throttle plate pin are rotatably installed in solar term
In door body, throttle blade is fixedly mounted on throttle plate pin, and position sensor is fixed on throttle body by clip, further includes
Direct current generator, motor gear, intermediate gear, sector gear and torsional spring, direct current generator are mounted on the side of throttle body, motor tooth
Wheel is mounted on the output shaft of direct current generator, and intermediate gear is rotatably installed on throttle body, and intermediate gear is nibbled with motor gear
It closes, sector gear is fixed on the end of throttle plate pin by core assembly, and sector gear is engaged with intermediate gear, the torsion spring set
On throttle plate pin, one end of torsional spring is fixed on throttle body, and the other end is fixed on sector gear, torsional spring and air throttle
Bushing is additionally provided between axis.
Preferably, the throttle plate pin is fixed in throttle body by needle bearing and sliding bearing, and needle roller axis
It holds and is located at throttle plate pin close to sector gear side, sliding bearing is located at throttle plate pin far from sector gear side.
Preferably, it is additionally provided with throttle plate pin annular groove on the side wall of the throttle plate pin of sector gear side, is gone back on end face
Equipped with the flat slot of throttle plate pin, two sector gear boss are additionally provided on the center bore inner wall of the sector gear, sector gear
It is set on end face there are two the flat slot of sector gear, the two sides of the core assembly are respectively equipped with the flat face of core assembly, and sector gear is convex
Decometer is together in throttle plate pin annular groove, and two flat faces of core assembly are sticked in respectively in the flat slot of sector gear, before core assembly
End face is sticked in the flat slot of throttle plate pin.
Preferably, the torsional spring includes torsional spring A and torsional spring B, and the diameter of torsional spring B is greater than the diameter of torsional spring A, torsional spring B with
Torsional spring A's is oppositely oriented, and torsional spring A is connect with torsional spring B by intermediate ends stabilizer blade, and torsional spring A is equipped with branch far from intermediate ends stabilizer blade side
Foot A, torsional spring B are equipped with stabilizer blade B far from middle foot side, and stabilizer blade A is connect with throttle body, and stabilizer blade B is connect with sector gear.
Preferably, motor pressing plate is integrated on front side of the direct current generator, motor pressing plate passes through screw for direct current generator
It is fixed in throttle body.
Preferably, elastic washer is also equipped between the tail portion and throttle body of the direct current generator.
Preferably, the elastic washer is wave washer.
The invention has the following advantages that
1, sector gear is mounted on throttle plate pin by the present invention by core assembly, compact-sized, easy for installation, structure
Reliably, at low cost, assembling capacity and high reliablity.
2, the sensor housing that the present invention uses is separated with sensor core assembly, fan gear boss and air throttle collar
Slot connection, fan gear is connected and fixed with throttle plate pin by core assembly so that it is compact-sized, easy installation and reliable, at
This is low；The present invention uses double rotational directions torsional spring, realizes the requirement of electronic air throttle body positive and negative rotation aligning torque, and part is reduced, part is simple
Single, assembling structure simplicity, product are reliable, at low cost.It is two asymmetric arrangements that direct current generator, which integrates pressing plate and installed hole site,
Structure, motor are arranged and fixed conveniently, are reliable, is at low cost.
3, direct current generator not output power when, throttle blade under the twisting force of torsional spring be in high idle position, solar term
When door piece opening movement, torsional spring A works, and when throttle blade closing movement, torsional spring B works.
4, there are two boss, each boss has an inner headed face and puts down up and down for setting on the center bore inner wall of sector gear
Face, inner headed face is contacted with the bottom of throttle plate pin annular groove realizes radial positioning, and the side wall of lower planes and throttle body annular groove connects
Axially position is realized in touching, and connection reliability is high.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is overlooking structure diagram of the invention；
Fig. 3 is schematic diagram of internal structure of the invention；
Fig. 4 is side structure schematic diagram of the invention；
Fig. 5 is the structural schematic diagram of throttle plate pin；
Fig. 6 is the side structure schematic diagram of Fig. 5；
Fig. 7 is sector gear structural schematic diagram；
Fig. 8 is in Fig. 7 along A-A schematic cross-sectional view；
Fig. 9 is the structural schematic diagram of core assembly；
Figure 10 is the structural schematic diagram of sector gear and core assembly cooperation；
Figure 11 is in Figure 10 along B-B schematic cross-sectional view；
Figure 12 is in Figure 10 along C-C schematic cross-sectional view；
Figure 13 is the structural schematic diagram of torsional spring；
Figure 14 is the structural schematic diagram of bushing；
Figure 15 is the structural schematic diagram of direct current generator；
In figure: 1- throttle body, 2- throttle plate pin, 3- throttle blade, 4- position sensor, 5- direct current generator, 6- needle roller
Bearing, 7- sliding bearing, 8- core assembly, 9- sector gear, 10- torsional spring, 11- bushing, 12- motor gear, 13- center tooth
Wheel, 14- clip, 15- elastic washer, 16- motor pressing plate, 17- throttle plate pin annular groove, the flat slot of 18- throttle plate pin, 19- sector
Take turns boss, the flat slot of 20- sector gear, the flat face of 21- core assembly, 22- torsional spring A, 23- torsional spring B, 24- intermediate ends stabilizer blade, 25- branch
Foot A, 26- stabilizer blade B.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As depicted in figs. 1 and 2, a kind of electronic air throttle body that novel fan gear is connect with throttle plate pin, including solar term
Door body 1, throttle plate pin 2, throttle blade 3 and position sensor 4, throttle plate pin 2 are rotatably installed in throttle body 1, air throttle
Piece 3 is fixedly mounted on throttle plate pin 2, and position sensor 4 is fixed on throttle body 1 by clip 14, as shown in figure 3, also
Including direct current generator 5, motor gear 12, intermediate gear 13, sector gear 9 and torsional spring 10, direct current generator 5 is mounted on throttle body
1 side, motor gear 12 are mounted on the output shaft of direct current generator 5, and intermediate gear 13 is rotatably installed on throttle body 1,
Intermediate gear 13 is engaged with motor gear 12, and sector gear 9 is fixed on the end of throttle plate pin 2, sector by core assembly 8
Wheel 9 is engaged with intermediate gear 13, and the torsional spring 10 is sleeved on throttle plate pin 2, and one end of torsional spring 10 is fixed on throttle body 1
On, the other end is fixed on sector gear 9, bushing 11 is additionally provided between torsional spring 10 and throttle plate pin 2, the structure of bushing 11 is such as
Shown in Figure 14.
Preferably, the throttle plate pin 2 is fixed in throttle body 1 by needle bearing 6 and sliding bearing 7, and is rolled
Needle bearing 6 is located at throttle plate pin 2 close to 9 side of sector gear, and sliding bearing 7 is located at throttle plate pin 2 far from sector gear 9 one
Side.
Preferably, as shown in figure 5, being additionally provided with air throttle collar on the side wall of the throttle plate pin 2 of 9 side of sector gear
Slot 17 is additionally provided with the flat slot 18 of throttle plate pin on end face, as shown in Figure 6.As shown in Figure 7 and Figure 8, the center of the sector gear 9
It is additionally provided with two sector gear boss 19 on the inner wall of hole, is set on the end face of sector gear 9 there are two the flat slot 20 of sector gear, as schemed
9, shown in Figure 10, Figure 11 and Figure 12, the two sides of the core assembly 8 are respectively equipped with the flat face 21 of core assembly, sector gear boss
19 are sticked in throttle plate pin annular groove 17, and the flat face 21 of two core assemblies is sticked in respectively in the flat slot 20 of sector gear, magnetic core group
The front end face of part 8 is sticked in the flat slot 18 of throttle plate pin, to realize being connected and fixed for sector gear 9 and throttle plate pin 2.
Preferably, as shown in figure 13, the torsional spring 10 includes torsional spring A22 and torsional spring B23, and the diameter of torsional spring B23 is greater than
The diameter of torsional spring A22, torsional spring B23 is oppositely oriented with torsional spring A22's, and torsional spring A22 and torsional spring B23 are connected by intermediate ends stabilizer blade 24
It connects, torsional spring A22 is equipped with stabilizer blade A25 far from 24 side of intermediate ends stabilizer blade, and torsional spring B23 is equipped with stabilizer blade far from 24 side of middle foot
B26, stabilizer blade A25 are connect with throttle body 1, and stabilizer blade B26 is connect with sector gear 9, in 5 not output power of direct current generator, section
Bulla 3 is in high idle position under the twisting force of torsional spring 10, and when 3 opening movement of throttle blade, torsional spring A22 works；
When 3 closing movement of throttle blade, torsional spring B23 works.
Preferably, as shown in figure 15, the front side of the direct current generator 5 is integrated with motor pressing plate 16, and motor pressing plate 16 is logical
It crosses screw direct current generator 5 is fixed in throttle body 1.
Preferably, as shown in figure 3, being also equipped with elastic washer between the tail portion and throttle body 1 of the direct current generator 5
15。
In the present embodiment, preferably, the elastic washer 15 is wave washer.
Claims (5)
1. a kind of electronic air throttle body that fan gear is connect with throttle plate pin, including throttle body (1), throttle plate pin (2), section
Bulla (3) and position sensor (4), throttle plate pin (2) are rotatably installed in throttle body (1), the fixed peace of throttle blade (3)
On throttle plate pin (2), position sensor (4) is fixed on throttle body (1) by clip (14), it is characterised in that: also
Including direct current generator (5), motor gear (12), intermediate gear (13), sector gear (9) and torsional spring (10), direct current generator (5) peace
Mounted in the side of throttle body (1), motor gear (12) is mounted on the output shaft of direct current generator (5), and intermediate gear (13) turns
Dynamic to be mounted on throttle body (1), intermediate gear (13) is engaged with motor gear (12), and sector gear (9) passes through core assembly
(8) it is fixed on the end of throttle plate pin (2), sector gear (9) is engaged with intermediate gear (13), and the torsional spring (10) is sleeved on section
On air valve shaft (2), one end of torsional spring (10) is fixed on throttle body (1), and the other end is fixed on sector gear (9), torsional spring
(10) it is additionally provided between throttle plate pin (2) bushing (11), the throttle plate pin (2) is by needle bearing (6) and slides
Bearing (7) is fixed in throttle body (1), and needle bearing (6) is located at throttle plate pin (2) close to sector gear (9) side, slides
Dynamic bearing (7) is located at the throttle plate pin (2) of throttle plate pin (2) far from sector gear (9) side, close to sector gear (9) side
Side wall on be additionally provided with throttle plate pin annular groove (17), the flat slot of throttle plate pin (18) is additionally provided on end face, the sector gear (9)
Two sector gear boss (19) are additionally provided on center bore inner wall, each boss is made of an inner headed face and lower planes, interior
Disc is contacted with the bottom of throttle plate pin annular groove realizes radial positioning, and lower planes contact realization with the side wall of throttle body annular groove
Axially position, connection reliability are high, set that there are two the flat slot of sector gear (20), the magnetic core groups on the end face of sector gear (9)
The two sides of part (8) are respectively equipped with the flat face of core assembly (21), and sector gear boss (19) is sticked in throttle plate pin annular groove (17),
Two flat faces of core assembly (21) are sticked in respectively in the flat slot of sector gear (20), and the front end face of core assembly (8) is sticked in section
In the flat slot of air valve shaft (18).
2. the electronic air throttle body that a kind of fan gear according to claim 1 is connect with throttle plate pin, it is characterised in that:
The torsional spring (10) includes torsional spring A(22) and torsional spring B(23), torsional spring B(23) diameter be greater than torsional spring A(22) diameter, turn round
Spring B(23) oppositely oriented with torsional spring A(22), torsional spring A(22) it is connect with torsional spring B(23) by intermediate ends stabilizer blade (24), torsional spring A
(22) separate intermediate ends stabilizer blade (24) side is equipped with stabilizer blade A(25), torsional spring B(23) stabilizer blade is equipped with far from middle foot (24) side
B(26), stabilizer blade A(25) connect, stabilizer blade B(26 with throttle body (1)) connect with sector gear (9).
3. the electronic air throttle body that a kind of fan gear according to claim 1 is connect with throttle plate pin, it is characterised in that:
It is integrated with motor pressing plate (16) on front side of the direct current generator (5), motor pressing plate (16) is solid by direct current generator (5) by screw
It is scheduled in throttle body (1).
4. the electronic air throttle body that a kind of fan gear according to claim 1 is connect with throttle plate pin, it is characterised in that:
Elastic washer (15) are also equipped between the tail portion and throttle body (1) of the direct current generator (5).
5. the electronic air throttle body that a kind of fan gear according to claim 4 is connect with throttle plate pin, it is characterised in that:
The elastic washer (15) is wave washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381006.7A CN105927393B (en) | 2016-06-01 | 2016-06-01 | A kind of electronic air throttle body that fan gear is connect with throttle plate pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381006.7A CN105927393B (en) | 2016-06-01 | 2016-06-01 | A kind of electronic air throttle body that fan gear is connect with throttle plate pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927393A CN105927393A (en) | 2016-09-07 |
| CN105927393B true CN105927393B (en) | 2019-07-02 |
Family
ID=56833366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610381006.7A Active CN105927393B (en) | 2016-06-01 | 2016-06-01 | A kind of electronic air throttle body that fan gear is connect with throttle plate pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927393B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023406B (en) * | 2017-06-06 | 2023-06-27 | 四川红光汽车机电有限公司 | Novel electronic throttle body with high and low idle speed position limiting function |
| CN109113874B (en) * | 2017-06-23 | 2024-01-12 | 纬湃汽车电子(芜湖)有限公司 | Throttle valve |
| CN107461229A (en) * | 2017-10-10 | 2017-12-12 | 四川红光汽车机电有限公司 | The electronic air throttle body that a kind of new fan gear is connected with throttle plate pin |
| CN109139271B (en) * | 2018-08-08 | 2021-04-13 | 安徽天裕汽车零部件制造有限公司 | Automobile throttle valve body |
| CN114508429A (en) * | 2022-03-11 | 2022-05-17 | 四川红光汽车机电有限公司 | Diesel engine electronic throttle body convenient to install |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6541881B1 (en) * | 1999-02-17 | 2003-04-01 | Eaton Corporation | Integral throttle body and torque motor |
| CN101892912A (en) * | 2010-08-06 | 2010-11-24 | 南京奥联汽车电子电器有限公司 | Non-contact electronic throttle |
| CN203239462U (en) * | 2013-05-27 | 2013-10-16 | 大陆汽车电子(芜湖)有限公司 | Sector gear and transmission gear comprising sector gear and air dumper comprising sector gear |
| CN104632422A (en) * | 2014-12-25 | 2015-05-20 | 四川红光汽车机电有限公司 | Sensor magnetic core and throttle valve shaft integration bidirectional limiting electronic throttle valve body |
| CN205225468U (en) * | 2015-11-19 | 2016-05-11 | 大陆汽车电子(芜湖)有限公司 | A air throttle for engine |
| CN205663519U (en) * | 2016-06-01 | 2016-10-26 | 四川红光汽车机电有限公司 | Novel fan -type gear is personally experienced sth. part of body with electronic throttle that throttle shaft is connected |
-
2016
- 2016-06-01 CN CN201610381006.7A patent/CN105927393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6541881B1 (en) * | 1999-02-17 | 2003-04-01 | Eaton Corporation | Integral throttle body and torque motor |
| CN101892912A (en) * | 2010-08-06 | 2010-11-24 | 南京奥联汽车电子电器有限公司 | Non-contact electronic throttle |
| CN203239462U (en) * | 2013-05-27 | 2013-10-16 | 大陆汽车电子(芜湖)有限公司 | Sector gear and transmission gear comprising sector gear and air dumper comprising sector gear |
| CN104632422A (en) * | 2014-12-25 | 2015-05-20 | 四川红光汽车机电有限公司 | Sensor magnetic core and throttle valve shaft integration bidirectional limiting electronic throttle valve body |
| CN205225468U (en) * | 2015-11-19 | 2016-05-11 | 大陆汽车电子(芜湖)有限公司 | A air throttle for engine |
| CN205663519U (en) * | 2016-06-01 | 2016-10-26 | 四川红光汽车机电有限公司 | Novel fan -type gear is personally experienced sth. part of body with electronic throttle that throttle shaft is connected |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927393A (en) | 2016-09-07 |
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