CN105332823B - The air door mechanism of carburetor and with its carburetor - Google Patents
The air door mechanism of carburetor and with its carburetor Download PDFInfo
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- CN105332823B CN105332823B CN201410384316.5A CN201410384316A CN105332823B CN 105332823 B CN105332823 B CN 105332823B CN 201410384316 A CN201410384316 A CN 201410384316A CN 105332823 B CN105332823 B CN 105332823B
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- air door
- carburetor
- limiting unit
- door mechanism
- stepper motor
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Abstract
The invention discloses a kind of Novel air door mechanisms of carburetor, are installed on carburetor body, including：Air door；Position-limiting unit is sheathed on driving lever, and position-limiting unit has symmetrically arranged two alar part, and angle is formed between two alar parts, and two alar parts are extended with two first columns to the direction of carburetor body, and corresponding two first columns are provided with two second columns on carburetor body；Driving lever, one end is fixedly connected with air door, the opposite other end is fixedly installed in position-limiting unit, which drives air door rotation；Stepper motor, output terminal connection position-limiting unit, for position-limiting unit to be driven to rotate.In addition, the invention also discloses a kind of carburetors for including the Novel air door mechanism.It is of the invention with it is of the prior art artificially by mechanical mechanism controls air door compared with, be improved on working efficiency first, secondly, without artificially removing the rotating speed according to engine to open air door, reduce the number of starts of engine.
Description
Technical field
The present invention relates to a kind of air doors of carburetor, and in particular to the air door mechanism of a kind of carburetor and with its carburetion
Device.
Background technology
Carburetor is a kind of common mechanical device on engine, and main function is in the true of engine work generation
Under sky effect, a certain proportion of gasoline with air is mixed, very important effect is played to engine.In carburetor
Structure composition in, air door is undoubtedly its important part, acts on the startup stage of engine.It is sent out starting
The initial stage of motivation closes air door, then when the rotating speed of engine reaches certain degree, air door is slowly opened, so as to complete
The start-up course of engine.
The control of size is opened and closed and opened for air door, and traditional air door mechanism is carried out by purely mechanic mechanism
Control, it at the initial stage for starting engine, needs artificially to close air door by mechanical structure, and need artificially to hair
The rotating speed of motivation is judged, is again opened air door by mechanical structure when the rotating speed of engine reaches certain degree, from
And complete the startup of engine.The problems of current this air door mechanism is, artificially passes through mechanical mechanism controls
Air door, operationally firstly there are the problem of poor efficiency, next is for opening the opportunity of air door and the size of unlatching, it is also desirable to
Comparing the judgement of the rotating speed of engine veteran could more successfully open suitable when, so as to could be smoothly
Ground starts engine, for ordinary person or the people being lacking in experience, it is easy to cause the multiple startup of engine, influence
The smooth startup of engine.
Invention content
Working efficiency can be improved in order to solve the above technical problem, the present invention provides one kind and realizes that engine is smooth
The air door mechanism of the carburetor of startup, while additionally provide a kind of carburetor with the air door mechanism.
In order to achieve the above object, technical scheme is as follows：The air door mechanism of carburetor is installed on carburetor sheet
On body, including：
Air door is installed in carburetor body；
Position-limiting unit is sheathed on driving lever, and position-limiting unit has symmetrically arranged two alar part, and folder is formed between two alar parts
Angle, two alar parts are extended with two first columns to the direction of carburetor body, and corresponding two first columns are provided on carburetor body
Two second columns；
Driving lever, one end is fixedly connected with air door, the opposite other end is fixedly installed in position-limiting unit, which drives
Air door rotates；
Stepper motor, output terminal connection position-limiting unit, for position-limiting unit to be driven to rotate.
Preferably, above-mentioned stepper motor is installed on a pedestal, and pedestal offers the first mounting groove and the second mounting groove,
For first mounting groove for installing the stepper motor of control air door, the second mounting groove, which is used to install, controls the second of throttle on carburetor
Stepper motor.
Preferably, also there is the cylinder extended towards carburetor body direction on above-mentioned pedestal.
Preferably, at least one set of recess is also symmetrically offered on above-mentioned air door.
Preferably, above-mentioned recess is arc-shaped notch.
Preferably, a groove is offered on above-mentioned driving lever, air door is installed in groove.
Carburetor with air door mechanism including carburetor body, further includes air door mechanism as described above, installation
In on carburetor body.
It is using the advantageous effect of above-mentioned technical proposal：
1) door opening of air door mechanism of the invention drives position-limit mechanism and driving lever to rotate, then dials by stepper motor
Bar drives air door to be rotated in the range of position-limit mechanism again, realizes the unlatching of air door, and stepper motor can be as needed to air door
Each open degree and opening time is set, that is, sets angular displacement so that air door can be on suitable opportunity
It is opened, and obtains certain open degree, therefore the present invention artificially passes through mechanical mechanism controls wind with of the prior art
Door is compared, and is improved on working efficiency first, secondly, without artificially removing the rotating speed according to engine to open
Air door reduces the number of starts of engine；
2) carburetor of the invention is equally achieved to improve working efficiency and reduce and be missed as a result of this air door mechanism
The advantages of operating probability.
Description of the drawings
Fig. 1 is the structure diagram of the carburetor (air door mechanism for including the present invention) of the present invention.
Fig. 2 is the structural exploded view of the carburetor (air door mechanism for including the present invention) of the present invention.
Wherein, 1. 32. groove of carburetor body 11. second column, 2. air door, 21. recess, 3. driving lever, 4. stepping electricity
41. output terminal of machine, 5. position-limiting unit, 51. 52. first column of alar part, 6. pedestal, 61. first mounting groove 62. second is installed
63. cylinder of slot.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figs. 1-2, in the one of which of the air door mechanism of the carburetor of the present invention
It in embodiment, is installed on carburetor body 1, which includes：Air door 2 is installed in carburetor body 1；
Position-limiting unit 5 is sheathed on driving lever 3, and position-limiting unit 5 has symmetrically arranged two alar part 51, and folder is formed between two alar parts 51
Angle, the direction of two alar part 51 to carburetor bodies 1 are extended with two first columns 52, two first columns are corresponded on carburetor body 1
52 are provided with two second columns 11, by the effect of the first column 52 and the second column 11, form position-limiting action；Driving lever 3, one
It holds and air door 2 is fixedly connected by known elements such as screws, the opposite other end is fixedly installed in position-limiting unit 5, it should
Driving lever 3 drives rotation by position-limiting unit 5, while driving lever 3 drives air door 2 to rotate；Stepper motor 4, the connection limiting of output terminal 41
Unit 5, for position-limiting unit 5 to be driven to rotate.
In the present embodiment, the door opening of air door mechanism drives position-limit mechanism and driving lever to rotate, then dials by stepper motor
Bar drives air door to be rotated in the range of position-limit mechanism again, realizes the unlatching of air door, and stepper motor can be as needed to air door
Each open degree and opening time is set, that is, sets angular displacement so that air door can be on suitable opportunity
It is opened, and obtains certain open degree, therefore the present invention artificially passes through mechanical mechanism controls wind with of the prior art
Door is compared, and is improved on working efficiency first, secondly, without artificially removing the rotating speed according to engine to open
Air door reduces the number of starts of engine.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, above-mentioned stepper motor 4 is installed on a pedestal 6, and pedestal 6 is opened
Equipped with the first mounting groove 61 and the second mounting groove 62, for installing the stepper motor 4 of control air door, second pacifies the first mounting groove 61
Tankage controls the second stepper motor (not shown) of throttle on 62 installation carburetors.It, can be in order to by two by pedestal 6
Stepper motor is installed to identical platform, convenient for subsequent co- controlling, and can also be preferably suitable for this air door mechanism
Structure and its installation with carburetor.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, on above-mentioned pedestal 6 also have prolong towards 1 direction of carburetor body
The cylinder 63 stretched.Cylinder 63 can form the more firm structure of pedestal 6, and the installation with other devices can also be convenient for connect
It connects.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, above-mentioned position-limiting unit 5 also has towards 1 direction of carburetor body
Second body of rod 53 of extension.Second body of rod 53 can form the more firm structure of position-limiting unit 5, and can also be convenient for and its
The installation connection of his device.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, one group of recess 21 is also symmetrically offered on above-mentioned air door 2, should
The group number of recess 21 can also make adjustment as needed, such as open up multigroup.By the effect of recess 21, air door 2 can be reduced
Wind is to its resistance during rotation, convenient for its successfully folding.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, above-mentioned recess 21 be arc-shaped notch, pass through this shape of arc
Recess, can further reduce resistance of the wind to air door, and in order to further improve its implementation result, we can be with
Groove in spiral distribution is opened up on the wall of arc-shaped notch 21, passing through for wind can be formed, further reduces its resistance
Power influences.
In order to further optimize the implementation result of the present invention, as shown in Fig. 2, the air door mechanism of the carburetor in the present invention
Another embodiment in, on the basis of foregoing teachings, a groove 32 is offered on above-mentioned driving lever 3, air door 2 is installed on
In groove 32, connection more firm between air door 2 and driving lever 3 can be formed.
In order to reach the purpose of the present invention, as shown in Figs. 1-2, in the carburetion with air door mechanism of the carburetor of the present invention
In the one of which embodiment of device, including carburetor body 1, air door mechanism as described above, being installed on are further included
On oily device ontology 1.As a result of this air door mechanism, equally achieve and improve working efficiency and reduce the excellent of maloperation probability
Point.
The course of work of the present invention is described below：With reference to shown in Fig. 1-2, the air door folding of air door mechanism is first shut off wind
Door 2, then drives position-limit mechanism 5 and driving lever 3 to rotate, then driving lever 3 drives air door 2 in position-limit mechanism 5 again by stepper motor 4
In the range of rotate, realize the slow unlatching of air door 2, wherein, stepper motor 4 can be with can be each to air door 2 as needed
Open degree and opening time are set, that is, set angular displacement so that air door 2 can be opened on suitable opportunity
It opens, and obtains certain open degree.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. the air door mechanism of carburetor, is installed on carburetor body, which is characterized in that including：
Air door is installed in the carburetor body, and at least one set of recess, the recess are also symmetrically offered on the air door
For arc-shaped notch, groove in spiral distribution is opened up on the wall of the arc-shaped notch；
Position-limiting unit is sheathed on driving lever, and the position-limiting unit has symmetrically arranged two alar part, shape between two alar parts
Into angle, the direction of two alar part to the carburetor bodies is extended with two first columns, is corresponded on the carburetor body
Two first column is provided with two second columns；
Driving lever, one end is fixedly connected with the air door, the opposite other end is fixedly installed in the position-limiting unit, described group
Bar drives the air door rotation；
Stepper motor, output terminal connect the position-limiting unit, for the position-limiting unit to be driven to rotate.
2. the air door mechanism of carburetor according to claim 1, which is characterized in that the stepper motor is installed on a pedestal
On, the pedestal offers the first mounting groove and the second mounting groove, and first mounting groove controls the described of air door for installing
Stepper motor, second mounting groove are used to install the second stepper motor that throttle is controlled on carburetor.
3. the air door mechanism of carburetor according to claim 2, which is characterized in that also have towards describedization on the pedestal
The cylinder of oily device ontology direction extension.
4. the air door mechanism of carburetor according to claim 1 or 2, which is characterized in that it is recessed to offer one on the driving lever
Slot, the air door are installed in the groove.
5. the carburetor with air door mechanism, including carburetor body, which is characterized in that further include as claim 1-4 is any
The air door mechanism is installed on the carburetor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384316.5A CN105332823B (en) | 2014-08-06 | 2014-08-06 | The air door mechanism of carburetor and with its carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384316.5A CN105332823B (en) | 2014-08-06 | 2014-08-06 | The air door mechanism of carburetor and with its carburetor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332823A CN105332823A (en) | 2016-02-17 |
| CN105332823B true CN105332823B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410384316.5A Active CN105332823B (en) | 2014-08-06 | 2014-08-06 | The air door mechanism of carburetor and with its carburetor |
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| Country | Link |
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| CN (1) | CN105332823B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740788Y (en) * | 2004-07-06 | 2005-11-16 | 陈俭敏 | Carburetor |
| CN102192006A (en) * | 2011-05-17 | 2011-09-21 | 徐查庆 | Intelligent high-integrated generating set |
| CN203146141U (en) * | 2013-04-03 | 2013-08-21 | 重庆鼎工机电有限公司 | Electric choke valve carburetor |
| CN204163878U (en) * | 2014-08-06 | 2015-02-18 | 陈娟 | The Novel air door mechanism of Carburetor and there is its Carburetor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089471A (en) * | 2009-10-22 | 2011-05-06 | Mitsubishi Heavy Ind Ltd | Air-fuel ratio control device for carburetor |
-
2014
- 2014-08-06 CN CN201410384316.5A patent/CN105332823B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740788Y (en) * | 2004-07-06 | 2005-11-16 | 陈俭敏 | Carburetor |
| CN102192006A (en) * | 2011-05-17 | 2011-09-21 | 徐查庆 | Intelligent high-integrated generating set |
| CN203146141U (en) * | 2013-04-03 | 2013-08-21 | 重庆鼎工机电有限公司 | Electric choke valve carburetor |
| CN204163878U (en) * | 2014-08-06 | 2015-02-18 | 陈娟 | The Novel air door mechanism of Carburetor and there is its Carburetor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105332823A (en) | 2016-02-17 |
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