CN107269425A - Electronic controlled carburetor motor driving structure, electronic controlled carburetor, engine and vehicle - Google Patents
Electronic controlled carburetor motor driving structure, electronic controlled carburetor, engine and vehicle Download PDFInfo
- Publication number
- CN107269425A CN107269425A CN201710455863.1A CN201710455863A CN107269425A CN 107269425 A CN107269425 A CN 107269425A CN 201710455863 A CN201710455863 A CN 201710455863A CN 107269425 A CN107269425 A CN 107269425A
- Authority
- CN
- China
- Prior art keywords
- electronic controlled
- controlled carburetor
- stepper motor
- rotating shaft
- carburetor
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Abstract
A kind of electronic controlled carburetor motor driving structure, electronic controlled carburetor, engine and vehicle, wherein, including：It is connected in electronic controlled carburetor and stepper motor, the air throttle of electronic controlled carburetor provided with valve block and the rotating shaft being connected with valve block, the output shaft of stepper motor with rotating shaft transmission, in addition to：Support, is connected with the housing of electronic controlled carburetor；Rotating disk, is connected with rotating shaft, and the nearly outer edge of rotating disk is provided with the driving lever stretched out to stepper motor side；And swing arm, the output shaft of one end and stepper motor connected, and the other end is connected with driving lever；The connection end of swing arm and driving lever is provided with sliding groove, and the end of driving lever is in sliding groove.The present invention can adjust the position degree deviation between the rotating shaft of the output shaft and air throttle of stepper motor, improve the transmission sensitivity between output shaft and rotating shaft, and driving-chain is simple, be easy to assembling, and manufacture and assembly cost are low.
Description
Technical field
The present invention relates to electronic controlled carburetor technical field, and in particular to electronic controlled carburetor motor driving structure, automatically controlled carburetion
Device, engine and vehicle.
Background technology
The carburetor of existing part fuel engines controls the air inflow of air throttle, the letter of its structure using mechanical bracing wire
It is single, but the size of air inflow can not accurately be controlled, so as to cause the dynamic property of engine unstable；Gaseous mixture can not burn or
Person's burning is insufficient to cause that engine start is difficult, blow out or accelerate it is slow；The problems such as fuel economy is poor.
Existing part carburetor uses the rotating shaft of driving stepper motor air throttle, and the rotating shaft of stepper motor and air throttle connects
The transmission sensitivity requirement connect is higher, and the installation site precision to stepper motor proposes higher requirement.
If setting integral stepper motor installation position on existing carburetor shell, the structure to carburetor is needed
Specific customization is carried out, cost is higher.
If stepper motor is arranged on by support on the housing of carburetor, because the housing of support and carburetor is not
It is processed and formed at one time, the position degree between the rotating shaft of stepper motor and the rotating shaft of air throttle is not good, if stepper motor and air throttle
Rotating shaft be directly connected to, then will necessarily cause the clamping stagnation of rotating shaft, that is to say, that the biography between stepper motor and the rotating shaft of air throttle
Dynamic sensitivity is poor.
Chinese patent CN201120137779.3 discloses a kind of electronic controlled carburetor of motorcycle/moped engine, and it is wrapped
Include carburetor and control the air throttle of throttle size, stepper motor is installed on carbureter body, the rotating shaft of stepper motor with
The rotating shaft coaxial line connection of air throttle.In the patent, the rotating shaft of stepper motor and the rotating shaft of air throttle pass through shaft coupling or bolt
Or the connection of key teeth coaxial line.But, the specific connection between the rotating shaft of stepper motor and air throttle is not disclosed in the patent
Structure, in general, on shaft coupling is all provided with having elastic component, elastic deformation can occur in stress for flexible member, that is to say, that
Still the problem of transmission poor sensitivity can be produced when being connected by general structure shaft coupling.In addition, same by bolt or key teeth
The structure of axis connection can only play gearing, it is impossible to adjust the position between the rotating shaft of stepper motor and solar term door pivot
Degree of putting deviation.
Chinese patent CN201420089990.6 discloses a kind of air-throttle assemble, includes housing, on housing
Air duct, the throttle plate pin extended in air duct, on throttle plate pin and can close or conducting air passage section
Bulla and the motor for driving throttle plate pin, are connected between motor and throttle plate pin by transmission component, are passed
Dynamic component includes the sector gear linked with throttle plate pin and the output gear linked with motor, sector gear and output
Gear is engaged.The structure of the patent is complex, and manufacturing cost is higher, and is driven sensitivity and is processed, assemble by gear
The restriction of precision.
Accordingly, it would be desirable to design a kind of electronic controlled carburetor motor driving structure, the structure can make stepper motor and air throttle
Rotating shaft between have higher sensitivity, and it is simple in construction, be easily assembled to.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, stepper motor and solar term can be made it is an object of the invention to provide one kind
There is higher sensitivity, and electronic controlled carburetor motor driving structure that is simple in construction, being easily assembled between the rotating shaft of door.
An aspect of of the present present invention there is provided a kind of electronic controlled carburetor motor driving structure, including：Electronic controlled carburetor, its solar term
Provided with valve block and the rotating shaft being connected with valve block in door；And stepper motor, its output shaft is connected with rotating shaft transmission；Also include：Branch
Frame, is connected, stepper motor is connected with support with the housing of electronic controlled carburetor；Rotating disk, its middle part be connected with rotating shaft, rotating disk it is near outside
Edge is provided with the driving lever stretched out to stepper motor side；And, swing arm, the output shaft connection of one end and stepper motor is another
End is connected with driving lever；The connection end of swing arm and driving lever is provided with sliding groove, and the end of driving lever is in sliding groove.
In above-mentioned electronic controlled carburetor motor driving structure, the output shaft of stepper motor pass sequentially through swing arm, driving lever and
Rotating disk and air throttle rotating shaft transmission connection, during rotation, can by the relative slip of the sliding groove and driving lever of swing arm to absorb,
Position degree deviation between the rotating shaft of the output shaft and air throttle that adjust stepper motor, and the structure is in the rotation direction of rotating shaft
It is rigid, so as to can both avoid the rotating shaft clamping stagnation of air throttle, the output shaft idle stroke of stepper motor can be avoided to rotate again,
Improve the transmission sensitivity between output shaft and rotating shaft.Moreover, the attachment structure driving-chain is simple, be easy to assembling, manufacture and
Assembly cost is low.
When attachment structure between swing arm and driving lever is installed, it is only necessary to which assembling can be completed by inserting driving lever in sliding groove,
It is efficient and convenient.
As the improvement of electronic controlled carburetor motor driving structure of the present invention, support has to be connected with the housing of electronic controlled carburetor
Multiple legs.Preferably, leg is two or three.
In above-mentioned electronic controlled carburetor motor driving structure, multiple legs between support and housing may insure support
The fastness being connected with housing, it is ensured that the relative position under different road conditions between stepper motor and carburetor keeps constant, dimension
Hold the transmission sensitivity between the output shaft of stepper motor and solar term door pivot.
As the further improvement of electronic controlled carburetor motor driving structure of the present invention, support has gap, gap and support
On mesopore connection, the output shaft of stepper motor passes through mesopore.
, can during installation because the cabin of vehicle is universal more compact in above-mentioned electronic controlled carburetor motor driving structure
First first to be assembled the output shaft of stepper motor and swing arm, then both are attached on support by gap, improve installation
With the convenience of maintenance.
As the further improvement of electronic controlled carburetor motor driving structure of the present invention, connected between support and housing by screw
Connect.
In above-mentioned electronic controlled carburetor motor driving structure, it is not necessary to which the structure to engine is changed or special
Customization, can be installed using original screwed hole to support, be conducive to the standardization of product, reduce production cost.
Another aspect of the present invention includes the electronic controlled carburetor of above-mentioned electronic controlled carburetor motor driving structure there is provided a kind of,
The drive mechanism can be assembled and used as the part of electronic controlled carburetor.
Another aspect of the invention includes the engine of above-mentioned electronic controlled carburetor there is provided a kind of, and the electronic controlled carburetor can be with
Assemble and use as the part of engine.
Another aspect of the present invention includes the vehicle of above-mentioned engine there is provided a kind of.
Preferably, vehicle is hybrid electric vehicle.
The present invention has the advantages that relative to prior art：The present invention can be by the sliding groove and driving lever of swing arm
Between rotating shaft of the relative slip to adjust the output shaft and air throttle of stepper motor between position degree deviation, improve output
Transmission sensitivity between axle and rotating shaft, and driving-chain is simple, be easy to assembling, and manufacture and assembly cost are low.
Brief description of the drawings
Fig. 1 is a kind of stereogram at visual angle of electronic controlled carburetor motor driving structure in embodiment of the present invention.
Fig. 2 is the stereogram at another visual angle of electronic controlled carburetor motor driving structure in embodiment of the present invention.
Fig. 3 is the front view of electronic controlled carburetor motor driving structure in embodiment of the present invention.
Fig. 4 is the structural representation of the embodiment one of embodiment of the present invention medium-height trestle.
Fig. 5 is the structural representation of the embodiment two of embodiment of the present invention medium-height trestle.
Fig. 6 is the operation principle schematic diagram of electronic controlled carburetor motor driving structure in embodiment of the present invention.
Description of reference numerals
1- supports, the fixing legs of 11- first, the fixed parts of 111- first, the fixing legs of 12- second, the fixed parts of 121- second,
The fixing legs of 13- the 3rd, 14- mesopores, 2- stepper motors, 3- screws, 4- gap, 5- swing arms, 51- sliding grooves, 6- driving levers, 7- turns
Disk, 8- electronic controlled carburetors, 81- valve blocks, 82- rotating shafts.
Embodiment
By explaining the preferred embodiment of following the application, other objects of the present invention and advantage will be clear.Electricity
Control carburetor motor driving structure can apply in fuel engines or fuel electric generator with air throttle；And the fuel oil
Engine can apply in vehicle, especially, and fuel electric generator can be applied to hybrid electric vehicle, especially mixed on low speed power
Che Zhong.
As shown in figures 1 and 3, a kind of electronic controlled carburetor motor driving structure, including：In electronic controlled carburetor 8, its air throttle
The rotating shaft 82 being connected provided with valve block 81 and with valve block 81；And stepper motor 2, its output shaft is connected with rotating shaft 82；Also wrap
Include：Support 1, is connected with the housing of electronic controlled carburetor 8, and stepper motor 2 is connected with support 1；Rotating disk 7, the center of rotating disk 7 and rotating shaft
82 connections, the nearly outer edge of rotating disk 7 is provided with the driving lever 6 stretched out to the side of stepper motor 2；And swing arm 5, one end and stepping electricity
The output shaft connection of machine 2, the other end is connected with driving lever 6.
The rotating shaft 82 that the output shaft of stepper motor 2 passes sequentially through swing arm 5, driving lever 6 and rotating disk 7 and air throttle is connected,
When the output shaft of stepper motor 2 and the position degree of rotating shaft 82 of air throttle have deviation, can by swing arm 5 and driving lever 6, or
Between the rotating shaft 82 of output shaft and air throttle of relative angle between driving lever 6 and rotating disk 7 to absorb, adjust stepper motor 2
Position degree deviation, and the structure is rigid in the rotation direction of rotating shaft 82, so as to avoid the rotating shaft 82 of air throttle from blocking
It is stagnant, improve the transmission sensitivity between output shaft and rotating shaft 82.Moreover, the attachment structure driving-chain is simple, be easy to assembling, system
Make low with assembly cost.
Specifically, as shown in figure 1, the connection end of swing arm 5 and driving lever 6 is provided with sliding groove 51, the end of driving lever 6 is located at slip
In groove 51.Further, one end of driving lever 6 is penetrated in the hole on rotating disk 7, and driving lever 6 is connected with the interference fit of rotating disk 7.
The operation principle of electronic controlled carburetor motor driving structure is as shown in fig. 6, the output shaft driving swing arm 5 of stepper motor 2
Rotate, swing arm 5 drives driving lever 6 to rotate by the sliding groove 51 of its end.Exist between the output shaft of stepper motor 2 and rotating shaft 82
Position degree deviation e, swing arm 5 rotate when, driving lever 6 can along sliding groove 51 side walls.An aspect of of the present present invention, swing arm 5 with
Attachment structure between driving lever 6, it is only necessary to which driving lever 6, which is caught in sliding groove 51, can complete assembling, efficient and convenient；The opposing party
Face, relative can slide between the sliding groove 51 and driving lever 6 of swing arm 5, during rotation, is adapted to, adjusts the output of stepper motor 2
Position degree deviation between the rotating shaft 82 of axle and air throttle.
There are the multiple legs being connected with the housing of electronic controlled carburetor 8 with Fig. 4 supports 1 as shown in Figure 1, Figure 2.Preferably, leg
For two or three.As shown in figure 1, support 1 has two legs；As shown in Fig. 2 support 1 has 3 legs, it is respectively
First fixing leg 11, the second fixing leg 12 and the 3rd fixing leg 13.Multiple legs between support 1 and housing can be true
Protect the fastness that support 1 is connected with housing, it is ensured that the relative position under different road conditions between stepper motor 2 and electronic controlled carburetor 8
Put and keep constant, maintain the transmission sensitivity between the output shaft and solar term door pivot 82 of stepper motor 2.
As preferred embodiment, as shown in figure 3, being connected between support 1 and housing by screw 3.The structure need not
Structure to engine is changed or specific customization, support 1 can be installed, is conducive to using original screwed hole
The standardization of product, reduces production cost.As shown in figure 4, the free end of each leg has the through hole for mounting screw.
As further preferred embodiment, as shown in figure 5, the free end in the first fixing leg 11 is spacious provided with one end
The first fixed part 111 opened；The second fixed part 121 of open at one end is provided with the free end of the second fixing leg 12.Set
After first fixed part 111 and the second fixed part 121, it can be installed, further be carried in the case where screw is not exclusively screwed out
The high efficiency installed；The adjustment of appropriateness can also be carried out to the installation site of support.
For the ease of assembling, as shown in figure 4, support 1 has gap 4, gap 4 is connected with the mesopore 14 on support 1, stepping
The output shaft of motor 2 passes through mesopore 14., can be first by stepper motor 2 during installation because the cabin of vehicle is universal more compact
Output shaft is first assembled with swing arm 5, then both are attached on support by gap 4, improves the convenience installed and repaired.
Above-mentioned electronic controlled carburetor motor driving structure can be as parts group on electronic controlled carburetor, it is not necessary to electricity
Control carburetor structure and carry out specific customization, support 1 automatically controlled carburetion can be installed on using electronic controlled carburetor original screwed hole
On device, this electronic controlled carburetor motor driving structure can be adjusted between the rotating shaft 82 of output shaft and air throttle of stepper motor 2
Position degree deviation, improves the transmission sensitivity between output shaft and rotating shaft, and driving-chain is simple, be easy to assembling, manufacture and
Assembly cost is low.
Above-mentioned electronic controlled carburetor can be installed on engine as part；And starting for the electronic controlled carburetor is installed
Machine can be installed on motor vehicle, can also be combined into generating set with generating set and be installed on hybrid electric vehicle.
The device of the application is described in detail with reference to the optimal technical scheme of the application, however, it is necessary to explanation, not
Depart from spirit herein in the case of, those skilled in the art can be made on the basis of above disclosure it is any transformation,
Modification and variation.The application includes above-mentioned specific embodiment and its any equivalents.
Claims (10)
1. a kind of electronic controlled carburetor motor driving structure, including：
Provided with valve block (81) and the rotating shaft (82) being connected with the valve block (81) in electronic controlled carburetor (8), its air throttle；And
Stepper motor (2), its output shaft is connected with the rotating shaft (82)；Characterized in that, also including：
Support (1), is connected with the housing of the electronic controlled carburetor (8), and the stepper motor (2) is connected with the support (1)；
Rotating disk (7), its middle part is connected with the rotating shaft (82), and the nearly outer edge of the rotating disk (7) is provided with to stepping electricity
The driving lever (6) that machine (2) side is stretched out；And
Swing arm (5), one end is connected with the output shaft of the stepper motor (2), and the other end is connected with the driving lever (6)；The pendulum
The connection end of arm (5) and the driving lever (6) is provided with sliding groove (51), and the end of the driving lever (6) is located at the sliding groove (51)
It is interior.
2. electronic controlled carburetor motor driving structure according to claim 1, it is characterised in that the support (1) have with
Multiple legs of the housing connection of the electronic controlled carburetor (8).
3. electronic controlled carburetor motor driving structure according to claim 2, it is characterised in that the leg be two or
Three.
4. electronic controlled carburetor motor driving structure according to claim 1, it is characterised in that the driving lever (6) with it is described
Rotating disk (7) interference fit connection.
5. according to any described electronic controlled carburetor motor driving structure of Claims 1-4, it is characterised in that the support (1)
With gap (4), the gap (4) connects with the mesopore (14) on the support (1), the output shaft of the stepper motor (2)
Through the mesopore (14).
6. according to any described electronic controlled carburetor motor driving structure of Claims 1-4, it is characterised in that the support (1)
It is connected between the housing by screw (3).
7. electronic controlled carburetor motor driving structure according to claim 3, it is characterised in that at least one leg
Free end has unlimited fixed part.
8. a kind of include the electronic controlled carburetor (8) of any described electronic controlled carburetor motor driving structure of claim 1 to 7.
9. a kind of engine of the electronic controlled carburetor (8) including described in claim 8.
10. a kind of vehicle of the engine including described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455863.1A CN107269425B (en) | 2017-06-16 | 2017-06-16 | Electric control carburetor motor transmission structure, electric control carburetor, engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455863.1A CN107269425B (en) | 2017-06-16 | 2017-06-16 | Electric control carburetor motor transmission structure, electric control carburetor, engine and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269425A true CN107269425A (en) | 2017-10-20 |
| CN107269425B CN107269425B (en) | 2023-09-29 |
Family
ID=60067294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710455863.1A Active CN107269425B (en) | 2017-06-16 | 2017-06-16 | Electric control carburetor motor transmission structure, electric control carburetor, engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269425B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245782A1 (en) * | 2022-06-21 | 2023-12-28 | 扬州易特普动力科技有限公司 | Energy-saving, durable and link-rod-type electronic speed regulation mechanism for engine of generator set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6708959B1 (en) * | 2000-10-31 | 2004-03-23 | Walbro Corporation | Carburetor valve assembly |
| CN202039975U (en) * | 2011-05-04 | 2011-11-16 | 台州市鼎天摩配科技有限公司 | Electronic control carburetor for motorcycle/moped engine |
| CN102966464A (en) * | 2011-08-30 | 2013-03-13 | 无锡爱奇克发动机有限公司 | Automatic control mechanism of horizontal-type carburetor throttle valve |
| CN203756367U (en) * | 2014-01-24 | 2014-08-06 | 浙江耀锋动力科技有限公司 | Carburetor with double stepping motor structures and engine |
| CN206972397U (en) * | 2017-06-16 | 2018-02-06 | 德州富路汽车智能化研究有限公司 | Electronic controlled carburetor motor driving structure, electronic controlled carburetor, engine and vehicle |
-
2017
- 2017-06-16 CN CN201710455863.1A patent/CN107269425B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6708959B1 (en) * | 2000-10-31 | 2004-03-23 | Walbro Corporation | Carburetor valve assembly |
| CN202039975U (en) * | 2011-05-04 | 2011-11-16 | 台州市鼎天摩配科技有限公司 | Electronic control carburetor for motorcycle/moped engine |
| CN102966464A (en) * | 2011-08-30 | 2013-03-13 | 无锡爱奇克发动机有限公司 | Automatic control mechanism of horizontal-type carburetor throttle valve |
| CN203756367U (en) * | 2014-01-24 | 2014-08-06 | 浙江耀锋动力科技有限公司 | Carburetor with double stepping motor structures and engine |
| CN206972397U (en) * | 2017-06-16 | 2018-02-06 | 德州富路汽车智能化研究有限公司 | Electronic controlled carburetor motor driving structure, electronic controlled carburetor, engine and vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245782A1 (en) * | 2022-06-21 | 2023-12-28 | 扬州易特普动力科技有限公司 | Energy-saving, durable and link-rod-type electronic speed regulation mechanism for engine of generator set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269425B (en) | 2023-09-29 |
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| CB02 | Change of applicant information |
Address after: Economic Development Zone Shandong city Dezhou province 253500 hills District Yingbin North First Street Applicant after: SHANDONG YUANQI NEW POWER TECHNOLOGY Co.,Ltd. Address before: Economic Development Zone Shandong city Dezhou province 253500 hills District Yingbin North First Street Applicant before: DEZHOU FULU AUTOMOBILE INTELLIGENTIZE RESEARCH CO.,LTD. |
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