CN201884130U - Speed-governing leverage for single-cylinder gas engines - Google Patents
Speed-governing leverage for single-cylinder gas engines Download PDFInfo
- Publication number
- CN201884130U CN201884130U CN2010206275880U CN201020627588U CN201884130U CN 201884130 U CN201884130 U CN 201884130U CN 2010206275880 U CN2010206275880 U CN 2010206275880U CN 201020627588 U CN201020627588 U CN 201020627588U CN 201884130 U CN201884130 U CN 201884130U
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- speed
- lever
- connecting plate
- governor
- governing
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model relates to a speed-governing leverage for single-cylinder gas engines, which is provided with a connecting plate, the connecting plate is firmly mounted on a left speed-governing spring shaft and a right speed-governing spring shaft, the connecting plate is connected with and drives a transitional lever, the middle of the transitional lever is provided with a fulcrum, and is fixed on a support through the fulcrum, the support is fixed on an engine body by a bolt, the transitional lever is movably connected with the connecting plate through a screw, and the upper end of the transitional lever is movably connected with a throttle lever. Consequently, the speed-governing leverage can be utilized to ensure that a gas engine can govern the ideal control range of fuel feeding according to the rotation speed of a crankshaft, so that the engine can stably feed appropriate fuel due to the increase of the revolution speed, and thereby stable revolution speed and an energy-saving effect are achieved.
Description
Technical field
The utility model relates to a kind of single cylinder gas engine, particularly relate to the governor lever device that is applied to the single cylinder gas engine, utilize described governor lever device can make gas engine regulate the component of transfer the fuel, make the stabilization of speed of motor and reach energy-conservation effect according to speed of crankshaft.
Background technique
Along with the organizing and implementing of Chinese energy-saving and emission-reduction policy, the exploitation environment-protecting clean energy has become trend of the times, and the development and use inflammable gas to replace oil be exactly wherein representative as fuel.In order to make full use of the combustion gas resource, each engine production factory has all carried out extensive and deep research, wherein needs a design that importance promptly is a speed regulation control mechanism that solves.
Control for the gas engine rotating speed, mainly contain two kinds of methods at present, a kind of is electronic type, a kind of is mechanical type, in electronic governor, main final controlling element ECU(speed control system) signal that changes according to engine crankshaft rotating speed and external load, automatically control the air inflow of combustion gas in good time, thereby reach the purpose of control engine speed, this mode is quick on the draw, the control accuracy height, but need the expensive, very uneconomical for the small gas motor undoubtedly of a series of electronic equipment, particularly ECU; Mechanical speed governing then is limited to staff usually and regulates, and the operation of staff, then occur fuel easily and carry too much uneven phenomenon, cause the insufficient of body burning easily and over-emitting black exhaust, have again, the operation of staff, speckle with greasy dirt easily, normal because of the jet-black consequence of end of operation both hands, though mechanical type is than electronic type and low cost, environment protection effect is unsatisfactory, if there are a kind of mechanical arrangements for speed regulation both can regulate defeated fuel quantity according to the rotating speed of body bent axle, can avoid hand to do dirty arrangements for speed regulation again, that is just desirable.
Summary of the invention
The purpose of this utility model is to utilize the mechanical governing mechanism of existing diesel, and is with low cost through being used to control the rotating speed of gas engine after the improvement design, is specially adapted to the small gas machine.
Another purpose of the present utility model is that the governor lever mechanism of gas engine is basis and the corresponding angular signal of speed of crankshaft signal, promptly by engine speed timely adjustment combustion gas air inflow, and control valve opening in good time, to control the gas engine fluctuation of speed effectively, improved operation stability.
Therefore, the utility model is a kind of governor lever device of single cylinder gas engine, it is provided with a plate, this connecting plate is fixedly mounted on left governor spring axle and the right governor spring axle simultaneously, by left governor spring axle see through a right governor spring axle center hole and to connecting plate output corner signal, it is characterized in that: described connecting plate connects drive one transition lever, see through described connecting plate and drive the rotation of transition lever, the middle part of transition lever is provided with a fulcrum, described fulcrum is located on the bearing support, and bearing support by bolt on engine body, described transition lever flexibly connects by screw rod and connecting plate, rotate around fulcrum under the drive of connecting plate, its upper end is movably connected with the valve pull bar, drives the swing of valve swinging block by the valve pull bar.
Wherein, for the ease of setting the gas engine working speed, the governor lever device of this single cylinder gas engine comprises rotating speed control panel and Joystick, achieves a fixed connection by bolt between Joystick and the right governor spring axle, makes Joystick and rotates in the same way with right governor spring axle.
In addition, described operating grip links to each other with the Mechanical Centrifugal Flywheel Governor of gas engine by right governor spring axle, control the corner of left governor spring axle by centrifugal speed governor, so the different corners of the corresponding left governor spring axle of the diverse location of operating grip, thereby corresponding different valve opening and engine speed.
Therefore, the beneficial effects of the utility model are to utilize the governor lever device can make gas engine, according to the desirable control range that speed of crankshaft is regulated transfer the fuel, make motor stablize the corresponding supply of fuel of conveying because of improving rotating speed, realize stabilization of speed and reach energy-conservation effect.
Description of drawings
Fig. 1 stereogram structure of the present utility model.
Fig. 2 is that Fig. 1 specifically is applied to the stereogram operated.
Embodiment
See also Fig. 1, shown in Figure 2ly go out concrete structure of the present utility model, for can be according to engine speed timely adjustment combustion gas air inflow, the angular signal that the Mechanical Centrifugal Flywheel Governor of left side governor spring axle 12 by engine interior with the speed of crankshaft signal conversion is, pass right governor spring axle 13 center holes by right-hand member, with this angular signal output, for described speed regulating mechanism A, the inventor successfully applies for a patent to the speed regulating mechanism of diesel engine and authorizes, details can be consulted the ZL200920195504.8 patent, with the clear internal structure that speed regulating mechanism is shown, and do attached stating in conjunction with the parts in the middle of the speed regulating mechanism.
Further specify, a plate 5 is fixedly installed on the described left governor spring axle 12, by left governor spring axle 12 see through right governor spring axle 13 center hole and to connecting plate 5 output corner signals, see through described connecting plate 5 and drive 4 rotations of transition lever, and the middle part of transition lever 4 is provided with a fulcrum 3, described fulcrum 3 is located on the bearing support 15, and bearing support is fixed on the engine body by bolt 16, described transition lever 4 flexibly connects by screw rod 6 and described connecting plate 5, under the drive of connecting plate 5, rotate around fulcrum 3, its upper end is movably connected with valve pull bar 2, drives valve swinging block 1 by valve pull bar 2.
That is to say, utilize left governor spring axle 12 to be installed on the shift fork bearing 11, the Mechanical Centrifugal Flywheel Governor of engine interior is the angular signal that spring shaft 12 is transferred on a left side with the speed of crankshaft signal conversion, left side governor spring axle 12 right-hand members pass right governor spring axle 13 center holes, with this angular signal output, and connecting plate 5 drive transition levers 4 rotations by being fixed thereon, its middle part is provided with fulcrum 3, fulcrum 3 is positioned on the bearing support 15 fixing, and bearing support is fixed on the engine body by bolt 16.Transition lever 4 flexibly connects by screw rod 6 and connecting plate 5, under the drive of connecting plate 5, rotate around fulcrum 3, its upper end is movably connected with valve pull bar 2, drive the swing of valve swinging block 1 by valve pull bar 2, thereby reach the purpose of control valve opening, simultaneously, for the ease of setting the gas engine working speed, be furnished with rotating speed control panel 8 on the left side of control mechanism, and be provided with Joystick 9, achieve a fixed connection by bolt 14 between described Joystick 9 and the right governor spring axle 13, make Joystick 9 and rotate in the same way with right governor spring axle 13, and described operating grip 9 links to each other with the Mechanical Centrifugal Flywheel Governor of gas engine by right governor spring axle 13 especially, control the corner of left governor spring axle 12 by centrifugal speed governor, so the different corners of the corresponding left governor spring axle 12 of the diverse location of operating grip 9, thereby corresponding different valve opening scope and engine speed range.
Therefore, when the needs motor is worked, only need operating grip 9 is forwarded to the respective value place of mark on the rotating speed control panel 8 under a certain rotating speed, tighten acorn nut 10 again and get final product, this moment, speed control system was just kept motor at the desirable rotary speed working of setting.
Claims (3)
1. the governor lever device of a single cylinder gas engine, it is provided with a plate (5), this connecting plate (5) is fixedly mounted on left governor spring axle (12) and the right governor spring axle (13) simultaneously, it is characterized in that: described connecting plate (5) connects and drives a transition lever (4), the middle part of described transition lever (4) is provided with a fulcrum (3), be fixedly arranged on the bearing support (15) by described fulcrum (3), described bearing support is fixed on the engine body by bolt (16), described transition lever (4) flexibly connects by a screw rod (6) and connecting plate (5), and the upper end of described transition lever (4) and valve pull bar (2) are movably connected.
2. the governor lever device of single cylinder gas engine according to claim 1, it is characterized in that: the governor lever device of described single cylinder gas engine comprises rotating speed control panel (8) and Joystick (9), this rotating speed control panel (8) is arranged on the left position of control mechanism, and rotating speed control panel (8) is connected with Joystick (9).
3. the governor lever device of single cylinder gas engine according to claim 2 is characterized in that: fixedly connected by bolt (14) between Joystick (9) and the right governor spring axle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206275880U CN201884130U (en) | 2010-11-27 | 2010-11-27 | Speed-governing leverage for single-cylinder gas engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206275880U CN201884130U (en) | 2010-11-27 | 2010-11-27 | Speed-governing leverage for single-cylinder gas engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884130U true CN201884130U (en) | 2011-06-29 |
Family
ID=44181669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206275880U Expired - Fee Related CN201884130U (en) | 2010-11-27 | 2010-11-27 | Speed-governing leverage for single-cylinder gas engines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884130U (en) |
-
2010
- 2010-11-27 CN CN2010206275880U patent/CN201884130U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20171127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |