CN105332823A - Novel ventilation door mechanism for carburetor and carburetor with novel ventilation door mechanism - Google Patents
Novel ventilation door mechanism for carburetor and carburetor with novel ventilation door mechanism Download PDFInfo
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- CN105332823A CN105332823A CN201410384316.5A CN201410384316A CN105332823A CN 105332823 A CN105332823 A CN 105332823A CN 201410384316 A CN201410384316 A CN 201410384316A CN 105332823 A CN105332823 A CN 105332823A
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- air door
- carburetor
- limiting unit
- door mechanism
- ventilation door
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Abstract
The invention discloses a novel ventilation door mechanism for a carburetor. The novel ventilation door mechanism is arranged on a carburetor body and comprises a ventilation door, a limiting unit, a poking rod and a stepping motor. The poking rod is sleeved with the limiting unit. The limiting unit is provided with two symmetrical wing portions. An included angle is formed between the two wing portions. Two first stand columns extend from the two wing portions towards the carburetor body. Two second stand columns are arranged on the carburetor body and correspond to the two first stand columns. One end of the poking rod is fixedly connected with the ventilation door. The other opposite end of the poking rod is fixedly arranged in the limiting unit. The poking rod drives the ventilation door to rotate. The output end of the stepping motor is connected with the limiting unit to be used for driving the limiting unit to rotate. The invention further discloses the carburetor with the novel ventilation door mechanism. Compared with the prior art that a ventilation door is controlled manually through a mechanical mechanism, the working efficiency of the mechanism is improved; and it is not necessary that the ventilation door of the mechanism is manually opened according to the rotating speed of an engine, and the start frequency of the engine is reduced.
Description
Technical field
The present invention relates to a kind of air door of Carburetor, be specifically related to a kind of Novel air door mechanism of Carburetor and there is its Carburetor.
Background technique
Carburetor is a kind of common mechanical device on motor, and its Main Function is under the vacuum action of engine operation generation, and mixed with air by a certain proportion of gasoline, it plays very important effect to motor.Carburetor structure composition in, air door is undoubtedly its important part, its act on motor start up period.At the initial stage of ato unit, close air door, then when the rotating speed of motor reaches certain degree, slowly open air door, thus complete the start-up course of motor.
For air door opening and closing and the control of opening size, traditional air door mechanism is all controlled by pure mechanical mechanism, at the initial stage of ato unit, need by mechanical structure, air door to be closed artificially, and need to judge the rotating speed of motor artificially, by mechanical structure, air door is opened again when the rotating speed of motor reaches certain degree, thus complete the startup of motor.The current problem existing for this air door mechanism is, artificially by mechanical mechanism controls air door, operationally first there is inefficient problem, secondly for the unlatching opportunity of air door and the size of unlatching, also need to compare veteran to the judgement of the rotating speed of motor could comparatively successfully open in suitable, thus could successfully ato unit, for ordinary person or the people that is lacking in experience, be easy to the repeatedly startup causing motor, affect the smooth startup of motor.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides and a kind ofly can increase work efficiency and realize the Novel air door mechanism of the Carburetor that motor starts smoothly, additionally providing a kind of Carburetor with this Novel air door mechanism simultaneously.
In order to achieve the above object, technological scheme of the present invention is as follows: the Novel air door mechanism of Carburetor, and be installed on carburetor body, it comprises:
Air door, it is installed in carburetor body;
Position-limiting unit, it is sheathed on driving lever, and position-limiting unit has symmetrically arranged both wing portions, forms angle between both wing portions, and both wing portions is extended with two first columns to the direction of carburetor body, and on carburetor body, corresponding two first columns are provided with two second columns;
Driving lever, its one end is fixedly connected with air door, the relative the other end is fixedly installed in position-limiting unit, and this driving lever drives air door to rotate;
Stepper motor, its output terminal connects position-limiting unit, rotates for driving position-limiting unit.
Preferably, above-mentioned stepper motor is installed on a pedestal, and pedestal offers the first mounting groove and the second mounting groove, and the first mounting groove controls the stepper motor of air door for installing, the second mounting groove for installing, Carburetor controls the second stepper motor of throttle.
Preferably, above-mentioned pedestal also has the cylinder extended towards carburetor body direction.
Preferably, on above-mentioned air door, also symmetry offers at least one group of recess.
Preferably, above-mentioned recess is arc-shaped notch.
Preferably, above-mentioned driving lever offers a groove, air door is installed in groove.
Have the Carburetor of Novel air door mechanism, comprise carburetor body, it also comprises Novel air door mechanism as above, and it is installed on carburetor body.
The beneficial effect of technique scheme is adopted to be:
1) door opening of air door mechanism of the present invention, position-limit mechanism and driving lever is driven to rotate by stepper motor, then driving lever drives air door to rotate in the scope of position-limit mechanism again, realize the unlatching of air door, stepper motor can set each open degree of air door and opening time as required, i.e. set angle displacement amount, air door can be opened on suitable opportunity, and obtain certain open degree, therefore the present invention with of the prior art artificially by compared with mechanical mechanism controls air door, first it be improved in working efficiency, secondly, it opens air door without the need to going artificially according to the rotating speed of motor, decrease the number of starts of motor,
2) Carburetor of the present invention is owing to have employed this air door mechanism, and it achieves the advantage increasing work efficiency and reduce misoperation probability equally.
Accompanying drawing explanation
Fig. 1 is the structural representation of Carburetor of the present invention (comprising air door mechanism of the present invention).
Fig. 2 is the STRUCTURE DECOMPOSITION figure of Carburetor of the present invention (comprising air door mechanism of the present invention).
Wherein, 1. carburetor body 11. second column 2. air door 21. recess 3. driving lever 32. groove 4. stepper motor 41. output terminal 5. position-limiting unit 51. alar part 52. first column 6. pedestal 61. first mounting groove 62. second mounting groove 63. cylinder.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1-2, in wherein a kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, it is installed on carburetor body 1, and this air door mechanism comprises: air door 2, and it is installed in carburetor body 1; Position-limiting unit 5, it is sheathed on driving lever 3, position-limiting unit 5 has symmetrically arranged both wing portions 51, angle is formed between both wing portions 51, both wing portions 51 is extended with two first columns 52 to the direction of carburetor body 1, on carburetor body 1, corresponding two first columns 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, its one end and air door 2 be fixed by known elements such as screws connect, the relative the other end is fixedly installed in position-limiting unit 5, this driving lever 3 drives rotation by position-limiting unit 5, and driving lever 3 drives air door 2 to rotate simultaneously; Stepper motor 4, its output terminal 41 connects position-limiting unit 5, rotates for driving position-limiting unit 5.
In the present embodiment, the door opening of air door mechanism, position-limit mechanism and driving lever is driven to rotate by stepper motor, then driving lever drives air door to rotate in the scope of position-limit mechanism again, realize the unlatching of air door, stepper motor can set each open degree of air door and opening time as required, i.e. set angle displacement amount, air door can be opened on suitable opportunity, and obtain certain open degree, therefore the present invention with of the prior art artificially by compared with mechanical mechanism controls air door, first it be improved in working efficiency, secondly, it opens air door without the need to going artificially according to the rotating speed of motor, decrease the number of starts of motor.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, above-mentioned stepper motor 4 is installed on a pedestal 6, pedestal 6 offers the first mounting groove 61 and the second mounting groove 62, first mounting groove 61 installs for 62 the second stepper motor (not shown) Carburetor controlling throttle for installing stepper motor 4, second mounting groove controlling air door.By pedestal 6, so that two stepper motors are installed to identical platform, follow-up co-controlling can be convenient to, and the structure of this air door mechanism can be applicable to better, and the installation of itself and Carburetor.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, above-mentioned pedestal 6 also has the cylinder 63 extended towards carburetor body 1 direction.Cylinder 63 can form the more firm structure of pedestal 6, and also can so that be connected with the installation of other devices.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, above-mentioned position-limiting unit 5 also has second body of rod 53 extended towards carburetor body 1 direction.Second body of rod 53 can form the more firm structure of position-limiting unit 5, and also can so that be connected with the installation of other devices.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, on above-mentioned air door 2, also symmetry offers one group of recess 21, the group number of this recess 21 also can be made adjustment as required, as offered many groups.By the effect of recess 21, wind when air door 2 rotates can be reduced and, to its resistance, be convenient to its successfully folding.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, above-mentioned recess 21 is arc-shaped notch, by the recess of this shape of arc, the resistance of wind to air door can be reduced further, and in order to improve its implementation result further, we can also offer groove in spiral distribution on the wall of arc-shaped notch 21, passing through smoothly of wind can be formed, reduce its drag effects further.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the another kind of mode of execution of the Novel air door mechanism of Carburetor of the present invention, on the basis of foregoing teachings, above-mentioned driving lever 3 offers a groove 32, air door 2 is installed in groove 32, can form connection more firm between air door 2 and driving lever 3.
In order to reach object of the present invention, as shown in Figure 1-2, having in wherein a kind of mode of execution of the Carburetor of Novel air door mechanism at Carburetor of the present invention, comprises carburetor body 1, it also comprises Novel air door mechanism as above, and it is installed on carburetor body 1.Owing to have employed this air door mechanism, it achieves the advantage increasing work efficiency and reduce misoperation probability equally.
Introduce working procedure of the present invention below: shown in Fig. 1-2, the air door folding of air door mechanism, first air door 2 is closed, then position-limit mechanism 5 and driving lever 3 is driven to rotate by stepper motor 4, then driving lever 3 drives air door 2 to rotate in the scope of position-limit mechanism 5 again, realize the slow unlatching of air door 2, wherein, stepper motor 4 can also set each open degree of air door 2 and opening time as required, i.e. set angle displacement amount, air door 2 can be opened on suitable opportunity, and obtain certain open degree.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. the Novel air door mechanism of Carburetor, is installed on described carburetor body, it is characterized in that, comprising:
Air door, it is installed in described carburetor body;
Position-limiting unit, it is sheathed on described driving lever, described position-limiting unit has symmetrically arranged both wing portions, angle is formed between alar part described in two, alar part described in two is extended with two first columns to the direction of described carburetor body, and on described carburetor body, corresponding described two first columns are provided with two second columns;
Driving lever, its one end is fixedly connected with described air door, the relative the other end is fixedly installed in described position-limiting unit, and described driving lever drives described air door to rotate;
Stepper motor, its output terminal connects described position-limiting unit, rotates for driving described position-limiting unit.
2. the Novel air door mechanism of Carburetor according to claim 1, it is characterized in that, described stepper motor is installed on a pedestal, described pedestal offers the first mounting groove and the second mounting groove, described first mounting groove controls the described stepper motor of air door for installing, described second mounting groove for installing, Carburetor controls the second stepper motor of throttle.
3. the Novel air door mechanism of Carburetor according to claim 2, is characterized in that, described pedestal also has the cylinder extended towards described carburetor body direction.
4. the Novel air door mechanism of Carburetor according to claim 1, is characterized in that, on described air door, also symmetry offers at least one group of recess.
5. the Novel air door mechanism of Carburetor according to claim 4, is characterized in that, described recess is arc-shaped notch.
6. the Novel air door mechanism of Carburetor according to claim 1 and 2, is characterized in that, described driving lever offers a groove, and described air door is installed in described groove.
7. there is the Carburetor of Novel air door mechanism, comprise carburetor body, it is characterized in that, also comprise as arbitrary in claim 1-6 as described in Novel air door mechanism, it is installed on described 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 true CN105332823A (en) | 2016-02-17 |
| CN105332823B 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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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740788Y (en) * | 2004-07-06 | 2005-11-16 | 陈俭敏 | Carburetor |
| JP2011089471A (en) * | 2009-10-22 | 2011-05-06 | Mitsubishi Heavy Ind Ltd | Air-fuel ratio control device for 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 |
-
2014
- 2014-08-06 CN CN201410384316.5A patent/CN105332823B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740788Y (en) * | 2004-07-06 | 2005-11-16 | 陈俭敏 | Carburetor |
| JP2011089471A (en) * | 2009-10-22 | 2011-05-06 | Mitsubishi Heavy Ind Ltd | Air-fuel ratio control device for 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 |
|---|---|
| CN105332823B (en) | 2018-06-19 |
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