CN203403959U - Throttle control mechanism of small double-cylinder aero-engine - Google Patents
Throttle control mechanism of small double-cylinder aero-engine Download PDFInfo
- Publication number
- CN203403959U CN203403959U CN201320478032.3U CN201320478032U CN203403959U CN 203403959 U CN203403959 U CN 203403959U CN 201320478032 U CN201320478032 U CN 201320478032U CN 203403959 U CN203403959 U CN 203403959U
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- Prior art keywords
- control mechanism
- base
- throttle control
- small
- cylinder
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a throttle control mechanism of a small double-cylinder aero-engine. The throttle control mechanism comprises a base and two carburetors, wherein the base and the two carburetors are fixed to a crank case of the engine; a hinge pin perpendicular to the base is fixed on the base, and the middle of a generally cross-shaped rocker arm is hinged to the hinge pin; the end portions of four branch arms of the rocker arm are respectively provided with a connecting hole; the connecting holes in the end portions of two opposite branch arms of the rocker arm are respectively hinged to one end of a pull rod, and the other end of each pull rod is connected with one end of a crank arm; the other end of each crank arm is connected with a rotating shaft of a carburetor throttle butterfly valve, and a torsion spring is mounted on the rotating shaft; each pull rod comprises two connecting tips with internal threads and a double-head screw rod, wherein the double-head screw rod can be matched with the internal threads of the two connecting tips and tightly fixed through nuts. The throttle control mechanism of the small double-cylinder aero-engine is simple in structure, convenient to operate, and capable of ensuring simultaneous operation of two air cylinders.
Description
Technical field
The utility model relates to small-size double cylinder aeroengine manufacturing technology field, especially a kind of throttle control mechanism of small-size double cylinder aeroengine.
Background technique
The throttle control mechanism of conventional gasoline engin, as disclosed a patent No. on March 9th, 2005, be ZL200420033597.1, name is called the utility model patent of " accelerator operating mechanism of petrol engine ", it comprises base plate, limiting board, adjusting screw, throttle support frame and Regulation spring, limiting board is by bearing pin and base plate hinged, adjusting screw is screwed on base plate, its termination contacts with the confined planes of limiting board one end, throttle support frame is connected with the limiting board the other end by governor spring, petrol engine is when idling operation, the spacing plane in limiting board one end and adjusting screw axis are in an acute angle.This manipulating mechanism of oil throttle can only be controlled a cylinder and carry out work, cannot control multi cylinder simultaneously and work simultaneously.The common complicated structure of the petrolic throttle control mechanism of existing multi-cylinder, adjusts also cumbersome.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of throttle control mechanism of small-size double cylinder aeroengine, and it is simple in structure, and handiness can guarantee that two cylinders work simultaneously.
For achieving the above object, the technical solution of the utility model is: a kind of throttle control mechanism of small-size double cylinder aeroengine, comprise the base fixing with engine crankcase, two Carburetors, on base, fix one with the perpendicular bearing pin of base, one is roughly its middle being hinged on bearing pin of criss-cross rocking arm, the end of four support arms of rocking arm is equipped with attachment hole, the rocking arm wherein attachment hole of two relative arm ends is respectively hinged with one end of a pull bar, the other end of every pull bar is connected with one end of a connecting lever, each connecting lever the other end is connected with the rotating shaft of a carburetor throttle butterfly valve, in described rotating shaft, torsion spring is housed.
Further, described pull bar comprises that two are with female connection end, a double threaded screw, and the internal thread of double threaded screw and two connection ends matches to merge and tightens up mutually with nut.Can conveniently adjust the length of pull bar like this, more accurately control the aperture of carburetor throttle butterfly valve.
Further, idle adjusting screw being housed on described carbureter body matches with carburetor throttle butterfly valve.To facilitate the minimum aperture of each carburetor throttle butterfly valve of independent adjustment.
Further, described base both sides are respectively provided with two to the projection of downward-extension, and each projection is provided with pilot hole.To facilitate base and crankcase to fix.
The utility model is connected with the rotating shaft of two carburetor throttle butterfly valves by a criss-cross rocking arm, two pull bars, two connecting levers, by controlling the rotation of rocking arm, just can control the aperture of two carburetor throttle butterfly valves simultaneously, it is simple in structure, handiness, can guarantee that two cylinders work simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model three-dimensional exploded view;
Fig. 2 is that the utility model is arranged on the plan view on motor.
Embodiment
Below in conjunction with accompanying drawing and concrete mode of execution, the utility model is described in further detail.
Fig. 1, shown in Fig. 2, a kind of throttle control mechanism of small-size double cylinder aeroengine, comprise the base 1 fixing with engine crankcase, two Carburetors 2, on base 1, fix one with the perpendicular bearing pin 3 of base 1, one is roughly its middle being hinged on bearing pin 3 of criss-cross Rocker arm 4, the end of four support arms 41 of Rocker arm 4 is equipped with attachment hole 411, the Rocker arm 4 wherein attachment hole 411 of two relative support arm 41 ends is respectively hinged with one end of a pull bar 5, the other end of every pull bar 5 is connected with one end of a connecting lever 6, each connecting lever 6 the other end is connected with the rotating shaft 21 of Carburetor 2 throttle butterflys, in described rotating shaft 21, torsion spring is housed.
Described pull bar 5 comprises that two are with female connection end 51, a double threaded screw 52, and the internal thread of double threaded screw 52 and two connection ends 51 matches to merge and tightens up mutually with nut.
Idle adjusting screw 22 is housed on described Carburetor 2 housings to match with Carburetor 2 throttle butterflys.
Described base 1 both sides are respectively provided with two to the projection 11 of downward-extension, and each projection 11 is provided with pilot hole 111.
When the utility model is used, utilize the other support arm of criss-cross Rocker arm 4 to be connected with operating stem, by operating stem, drive Rocker arm 4 to rotate, the aperture that Rocker arm 4 is controlled Carburetor 2 throttle butterflys by two pull bars 5, two connecting levers 6 more just can be controlled the running of two cylinders simultaneously.
Below be only preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (4)
1. the throttle control mechanism of a small-size double cylinder aeroengine, comprise the base fixing with engine crankcase, two Carburetors, on base, fix one with the perpendicular bearing pin of base, it is characterized in that: one is roughly its middle being hinged on bearing pin of criss-cross rocking arm, the end of four support arms of rocking arm is equipped with attachment hole, the rocking arm wherein attachment hole of two relative arm ends is respectively hinged with one end of a pull bar, the other end of every pull bar is connected with one end of a connecting lever, each connecting lever the other end is connected with the rotating shaft of a carburetor throttle butterfly valve, in described rotating shaft, torsion spring is housed.
2. the throttle control mechanism of a kind of small-size double cylinder aeroengine according to claim 1, it is characterized in that: described pull bar comprises that two are with female connection end, a double threaded screw, the internal thread of double threaded screw and two connection ends matches to merge and tightens up mutually with nut.
3. the throttle control mechanism of a kind of small-size double cylinder aeroengine according to claim 1, is characterized in that: idle adjusting screw is housed on described carbureter body and matches with carburetor throttle butterfly valve.
4. according to the throttle control mechanism of a kind of small-size double cylinder aeroengine described in claims 1 to 3 any one, it is characterized in that: described base both sides are respectively provided with two to the projection of downward-extension, and each projection is provided with pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478032.3U CN203403959U (en) | 2013-08-07 | 2013-08-07 | Throttle control mechanism of small double-cylinder aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478032.3U CN203403959U (en) | 2013-08-07 | 2013-08-07 | Throttle control mechanism of small double-cylinder aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403959U true CN203403959U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320478032.3U Expired - Lifetime CN203403959U (en) | 2013-08-07 | 2013-08-07 | Throttle control mechanism of small double-cylinder aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343566A (en) * | 2014-11-05 | 2015-02-11 | 厦门林巴贺航空发动机股份有限公司 | Electric spraying type aviation gasoline engine |
| CN106704001A (en) * | 2015-11-18 | 2017-05-24 | 石家庄益科创新科技有限公司 | Small piston type aero-engine air damper valve |
-
2013
- 2013-08-07 CN CN201320478032.3U patent/CN203403959U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343566A (en) * | 2014-11-05 | 2015-02-11 | 厦门林巴贺航空发动机股份有限公司 | Electric spraying type aviation gasoline engine |
| CN106704001A (en) * | 2015-11-18 | 2017-05-24 | 石家庄益科创新科技有限公司 | Small piston type aero-engine air damper valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: 361000 No. 66, Biyun Middle Road, Hongtang Town, Tong'an District, Xiamen City, Fujian Province (No. 5 plant) Patentee after: Xiamen linbach Aero Engine Co.,Ltd. Address before: 361000 No. 66, Biyun Middle Road, Hongtang Town, Tong'an District, Xiamen City, Fujian Province (plant 5) Patentee before: XIAMRN LIMBACH AIRCRAFT ENGINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |