CN105275667A - Engine accelerator adjusting component - Google Patents
Engine accelerator adjusting component Download PDFInfo
- Publication number
- CN105275667A CN105275667A CN201510714365.5A CN201510714365A CN105275667A CN 105275667 A CN105275667 A CN 105275667A CN 201510714365 A CN201510714365 A CN 201510714365A CN 105275667 A CN105275667 A CN 105275667A
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- speed
- screw
- regulating handle
- idle
- pedestal
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses an engine accelerator adjusting component. The engine accelerator adjusting component comprises a base and a speed adjusting handle, wherein the speed adjusting handle is arranged on the base in a manner of single-degree-of-freedom reciprocating swing around an axle, and limit positions in two directions of reciprocating swing are adjustable; one limit position is an idle speed limit position corresponding to idle speed of an engine; and the other direction is a rotating speed limit position corresponding to the highest rotating speed of the engine. As an idle speed adjusting and rotating speed adjusting structure is integrated on a speed adjusting mechanism, a traditional complex structure of split idle speed and speed adjustment is changed, the structure of the engine is simplified, the operation is simple and convenient, the idle speed and rotating speed deviation of a cooler and a heater is preferably controlled, and the application range of a general gasoline engine is widened.
Description
Technical field
The present invention relates to engine components, particularly a kind of engine throttle adjusting part.
Background technique
General gasoline engines, owing to having good versatility, obtains applying more widely; General gasoline engines needs adjustment rotating speed and idling in use; In prior art, general gasoline engines speed-adjusting and control system all comprises Throttle Opening Control combination usually, speed-regulating rack, governor spring, the parts such as speed-regulating arm, and Throttle Opening Control combination only controls high speed rotating speed usually, idling be by Carburetor idle adjusting screw control, be divided into different control mechanisms, make engine cold and heat engine idling speed deviation very large, and operation is also comparatively complicated, affects it and use.
Therefore, need to improve for general purpose engine throttle adjusting part existing, not only variable-speed and control at a high speed but also can idling be controlled, and control the idling speed deviation of cold and heat engine preferably, thus simplify the operation, increase the Applicable scope of general gasoline engines.
Summary of the invention
In view of this, the object of this invention is to provide a kind of engine throttle adjusting part, not only variable-speed and control at a high speed but also can idling be controlled, and control the idling speed deviation of cold and heat engine preferably, thus simplify the operation, the Applicable scope of increase general gasoline engines.
Engine throttle adjusting part of the present invention, comprise pedestal and speed regulating handle, described speed regulating handle is can be arranged at pedestal around the mode of an axis single-degree-of-freedom reciprocally swinging, and limit position in the both direction of reciprocally swinging is adjustable, wherein a limit position is the idling limit position corresponding with engine idle, and other direction is the rev limit position corresponding with engine peak speed; Idling limit position and rev limit position are arranged to same speed regulating handle, the position of two limit positions can be adjusted as required, reach the object of adjustment maximum speed and idling; Simple and the processing ease of structure, removes Carburetor idle adjusting screw, and is easy to the idling speed deviation that realizes controlling cold and heat engine; Speed regulating handle controls throttle, belongs to the structure of prior art, does not repeat them here.
Further, described speed regulating handle is arranged at pedestal by the mode of a rotating shaft single-degree-of-freedom reciprocally swinging, and pedestal is fixed in described rotating shaft, and speed regulating handle is set in rotation with rotating shaft; Structure rotating shaft being fixed on pedestal is adopted, such as welding etc. during use; The rotational freedom of speed regulating handle can be retrained by rotating shaft preferably, ensure degree of regulation, and structure is simple;
Further, be coated at rotating shaft between described speed regulating handle and pedestal and be provided with liner; Speed regulating handle and pedestal are separated by liner, reduces pedestal and the rotation of speed regulating handle is disturbed, ensure the smooth and easy of the rotation of speed regulating handle, improve degree of regulation.
Further, described speed regulating handle is installed on rotating shaft by the nut coordinated with shaft thread by saddle pad; Adopt saddle pad, the area that speed regulating handle bears nut pressure can be reduced, and prevent the rotation of speed regulating handle from driving nut to loosen, prevent from rotating interference, ensure that smooth and easy and adjusting speed accuracy is rotated in speed governing further.
Further, be provided with a retaining washer between described nut and saddle pad, this retaining washer lock onto pedestal at circumferencial direction; As shown in the figure, retaining washer is the disk-like structure of epirelief, and radially edge extends fixed claw, and this fixed claw downward bending also embeds in the restraining groove that pedestal is formed, and is formed and fixes the circumference of retaining washer; The disk-like structure of epirelief is beneficial to and forms elasticity and press down, and ensures saddle pad in formation to while upper limit, avoids the formation of larger rigid pressure, thus ensure freely rotating of speed regulating handle.
Further, described speed regulating handle is provided with return spring and is close proximity to idling limit position under the effect of this return spring; Ensure the feel of the accurate of idling and speed governing.
Further, also comprise and be arranged at pedestal and form the idle assembly of idling limit position and form the rotational speed regulation assembly of rev limit position, described idle assembly comprises idle adjusting screw, and described idle adjusting screw screw-thread fit is arranged at pedestal and the corresponding speed regulating handle in front end forms idling limit position; Described rotational speed regulation assembly comprises speed setting screw, and described speed setting screw screw-thread fit is arranged at pedestal and corresponding speed regulating handle rev limit position, front end; Simple and compact for structure, idle and rotational speed regulation are all integrated in same pedestal, and adjustment operation is simple and convenient, simplify carburetor structure.
Further, be fixedly built up by upper plate and lower plate, the general structure adopting spot welding, technique is comparatively simple, and adopt platy structure to be also beneficial to formation installation position, comprise the installation of pedestal itself, form the installation position of installing miscellaneous part (such as screw etc.); Herein upper and lower refers to upper plate and lower plate installation position, and near speed regulating handle is upper plate; Described upper plate bending is formed and is used for the idling journal stirrup that screw-thread fit screws in idle adjusting screw, and described idle adjusting screw overcoat has bullet to peak at idle spring between idling journal stirrup and idle adjusting screw tail end; Described lower plate bending is formed and is used for the rotating speed journal stirrup that screw-thread fit screws in speed setting screw, and described speed setting screw overcoat has bullet to peak at rotating speed spring between rotating speed journal stirrup and speed setting screw tail end; Rotating speed journal stirrup, by the structure of screw fit spring, effectively can eliminate the coarse problem of adjustment that thread pitch causes; As shown in the figure, idling journal stirrup and rotating speed journal stirrup are upwards bending and are formed, and structurally can mutually avoid up and down, for install respective adjusting screw provide spatially may.
Further, described idle adjusting screw and speed setting screw shift to install up and down, avoid the two interference mutually; As shown in the figure, pedestal is the iterative structure of upper plate and lower plate, provides structural condition for idle adjusting screw and speed setting screw shift to install up and down; Described speed regulating handle is the V-arrangement or L shape that are made up of master arm and the secondary side arm that formed by the bending of master arm, and described idle adjusting screw front end corresponds to the inner side of master arm, and speed setting screw corresponds to the inner side of secondary side arm; Inner side refers to the master arm side corresponding with secondary side arm; The front end of screw refers to the one end be selected into; Speed regulating handle adopts V-arrangement or L shape, and reasonable set idle adjusting screw and speed setting screw position, make structure of the present invention compact further, be convenient to install, be suitable for small-sized logical machine uses; As shown in the figure, return spring two ends are installed on the secondary side arm of rotating speed journal stirrup and speed regulating handle respectively
Further, described secondary side arm forms downward bending protuberance and corresponding with speed setting screw, simple and compact for structure by this bending protuberance, and strong adaptability.
Beneficial effect of the present invention: engine throttle adjusting part of the present invention, adopt the structure of integrated idle and rotational speed regulation on a speed regulating mechanism, change the labyrinth of existing idling and speed governing split, simplify the structure of motor itself, simple to operation, and control the idling speed deviation of cold and heat engine preferably, increase the Applicable scope of general gasoline engines.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is sectional view of the present invention.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is sectional view of the present invention, as shown in the figure: the engine throttle adjusting part of the present embodiment, comprise pedestal and speed regulating handle 1, described speed regulating handle 1 is can be arranged at pedestal around the mode of an axis single-degree-of-freedom reciprocally swinging, and limit position in the both direction of reciprocally swinging is adjustable, wherein a limit position is the idling limit position corresponding with engine idle, and other direction is the rev limit position corresponding with engine peak speed; Idling limit position and rev limit position are arranged to same speed regulating handle, the position of two limit positions can be adjusted as required, reach the object of adjustment maximum speed and idling; Simple and the processing ease of structure, removes Carburetor idle adjusting screw, and is easy to realize controlling cold and the idling speed deviation of heat engine, can realize within the scope of the idling speed deviation 100rpm of control cold and heat engine; Speed regulating handle controls throttle, belongs to the structure of prior art, does not repeat them here.
In the present embodiment, described speed regulating handle 1 is arranged at pedestal by the mode of a rotating shaft 12 single-degree-of-freedom reciprocally swinging, and pedestal is fixed in described rotating shaft 12, and speed regulating handle 1 is set in rotation with rotating shaft 12; Structure rotating shaft 12 being fixed on pedestal is adopted, such as welding etc. during use; The rotational freedom of speed regulating handle can be retrained by rotating shaft preferably, ensure degree of regulation, and structure is simple;
In the present embodiment, be coated at rotating shaft 12 between described speed regulating handle 1 and pedestal and be provided with liner 14; Speed regulating handle 1 and pedestal are separated by liner 14, reduces pedestal and the pivoting friction of speed regulating handle 1 is disturbed, ensure the smooth and easy of the rotation of speed regulating handle 1, improve degree of regulation.
In the present embodiment, described speed regulating handle 1 is installed on rotating shaft 12 by the nut 11 with rotating shaft 12 screw-thread fit by saddle pad 13; Adopt saddle pad 13, the area that speed regulating handle bears nut 11 pressure can be reduced, and prevent the rotation of speed regulating handle from driving nut to loosen, prevent from rotating interference, ensure that smooth and easy and adjusting speed accuracy is rotated in speed governing further.
In the present embodiment, be provided with a retaining washer 9 between described nut 11 and saddle pad 13, this retaining washer 9 lock onto pedestal at circumferencial direction; As shown in the figure, retaining washer 9 is the disk-like structure of epirelief, and radially edge extends fixed claw 9a, and this fixed claw 9a downward bending also embeds in the restraining groove 10 that pedestal is formed, and is formed and fixes the circumference of retaining washer 9; The disk-like structure of epirelief is beneficial to and forms elasticity and press down, and ensures saddle pad in formation to while upper limit, avoids the formation of larger rigid pressure, thus ensure freely rotating of speed regulating handle.
In the present embodiment, described speed regulating handle 1 is provided with return spring 7 and under the effect of this return spring 7, is close proximity to idling limit position; Ensure the feel of the accurate of idling and speed governing.
In the present embodiment, also comprise and be arranged at pedestal and form the idle assembly of idling limit position and form the rotational speed regulation assembly of rev limit position, described idle assembly comprises idle adjusting screw 5, and described idle adjusting screw 5 screw-thread fit is arranged at pedestal and the corresponding speed regulating handle 1 in front end forms idling limit position; Described rotational speed regulation assembly comprises speed setting screw 4, and described speed setting screw 4 screw-thread fit is arranged at pedestal and corresponding speed regulating handle rev limit position, front end; Simple and compact for structure, idle and rotational speed regulation are all integrated in same pedestal, and adjustment operation is simple and convenient, simplify carburetor structure.
In the present embodiment, be fixedly built up by upper plate 2 and lower plate 8, the general structure adopting spot welding, technique is comparatively simple, and adopt platy structure to be also beneficial to formation installation position, comprise the installation of pedestal itself, form the installation position of installing miscellaneous part (such as screw etc.); Herein upper and lower refers to upper plate 2 and lower plate 8 installation position, and near speed regulating handle 1 is upper plate 2; Described upper plate 2 bending is formed and is used for the idling journal stirrup 2a that screw-thread fit screws in idle adjusting screw, and described idle adjusting screw 5 overcoat has bullet to peak at idle spring 3 between idling journal stirrup 2a and idle adjusting screw 5 tail end; Described lower plate 8 bending is formed and is used for the rotating speed journal stirrup 4a that screw-thread fit screws in speed setting screw 4, and described speed setting screw 4 overcoat has bullet to peak at rotating speed spring 6 between rotating speed journal stirrup 8a and speed setting screw 4 tail end; By the structure of screw fit spring, adjustment inaccuracy that thread pitch causes and the problem that adjusting screw loosens effectively can be eliminated; What bullet top referred to that spring has a pretightening force withstands two ends parts; As shown in the figure, idling journal stirrup 2a and rotating speed journal stirrup 8a is upwards bending and is formed, and structurally can mutually avoid up and down, for install respective adjusting screw provide spatially may.
In the present embodiment, described idle adjusting screw 5 and speed setting screw about 4 shift to install, and avoid the two interference mutually; As shown in the figure, pedestal is the iterative structure of upper plate 2 and lower plate 8, provides structural condition for idle adjusting screw 5 and speed setting screw about 4 shift to install; Described speed regulating handle 1 is the V-arrangement or L shape that are made up of master arm 1a and the secondary side arm 1b that formed by master arm 1a bending, and described idle adjusting screw 5 front end corresponds to the inner side of master arm 1a, and speed setting screw 4 corresponds to the inner side of secondary side arm 1b; Inner side refers to the master arm side corresponding with secondary side arm; The front end of screw refers to the one end be selected into; Speed regulating handle 1 adopts V-arrangement or L shape, and reasonable set idle adjusting screw 5 and speed setting screw 4 position, make structure of the present invention compact further, be convenient to install, be suitable for small-sized logical machine uses; As shown in the figure, return spring two ends are installed on the secondary side arm of rotating speed journal stirrup and speed regulating handle respectively
In the present embodiment, described secondary side arm 1b forms downward bending protuberance 1c and corresponding with speed setting screw, simple and compact for structure by this bending protuberance, and strong adaptability.
When the present invention uses, regulating engine speed by rotating speed regulating handle, under the effect of return spring, being back to idle adjusting screw after unclamping, making when speed regulating handle forwards speed setting screw to, reach the maximum speed of setting; The adjustment of maximum speed and idling is realized by the adjustment of speed setting screw and idle adjusting screw; Idle adjusting screw also has and is adjusted to the effect that suitable rotational speed carries out engine operation, does not repeat them here.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. an engine throttle adjusting part, it is characterized in that: comprise pedestal and speed regulating handle, described speed regulating handle is can be arranged at pedestal around the mode of an axis single-degree-of-freedom reciprocally swinging, and limit position in the both direction of reciprocally swinging is adjustable, wherein a limit position is the idling limit position corresponding with engine idle, and other direction is the rev limit position corresponding with engine peak speed.
2. engine throttle adjusting part according to claim 1, is characterized in that: described speed regulating handle is arranged at pedestal by the mode of a rotating shaft single-degree-of-freedom reciprocally swinging, and pedestal is fixed in described rotating shaft, and speed regulating handle is set in rotation with rotating shaft.
3. engine throttle adjusting part according to claim 2, is characterized in that: be coated at rotating shaft between described speed regulating handle and pedestal and be provided with liner.
4. engine throttle adjusting part according to claim 2, is characterized in that: described speed regulating handle is installed on rotating shaft by the nut coordinated with shaft thread by saddle pad.
5. engine throttle adjusting part according to claim 4, it is characterized in that: be provided with a retaining washer between described nut and saddle pad, this retaining washer lock onto pedestal at circumferencial direction.
6. engine throttle adjusting part according to claim 1, is characterized in that: described speed regulating handle is provided with return spring and is close proximity to idling limit position under the effect of this return spring.
7. engine throttle adjusting part according to claim 6, it is characterized in that: also comprise and be arranged at pedestal and form the idle assembly of idling limit position and form the rotational speed regulation assembly of rev limit position, described idle assembly comprises idle adjusting screw, and described idle adjusting screw screw-thread fit is arranged at pedestal and the corresponding speed regulating handle in front end forms idling limit position; Described rotational speed regulation assembly comprises speed setting screw, and described speed setting screw screw-thread fit is arranged at pedestal and corresponding speed regulating handle rev limit position, front end.
8. engine throttle adjusting part according to claim 6, it is characterized in that: be fixedly built up by upper plate and lower plate, described upper plate bending is formed and is used for the idling journal stirrup that screw-thread fit screws in idle adjusting screw, and described idle adjusting screw overcoat has bullet to peak at idle spring between idling journal stirrup and idle adjusting screw tail end; Described lower plate bending is formed and is used for the rotating speed journal stirrup that screw-thread fit screws in speed setting screw, and described speed setting screw overcoat has bullet to peak at rotating speed spring between rotating speed journal stirrup and speed setting screw tail end.
9. engine throttle adjusting part according to claim 5, it is characterized in that: described idle adjusting screw and speed setting screw shift to install up and down, described speed regulating handle is the V-arrangement or L shape that are made up of master arm and the secondary side arm that formed by the bending of master arm, described idle adjusting screw front end corresponds to the inner side of master arm, and speed setting screw corresponds to the inner side of secondary side arm.
10. engine throttle adjusting part according to claim 9, is characterized in that: form downward bending protuberance inside described secondary side arm and corresponding with speed setting screw by this bending protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714365.5A CN105275667B (en) | 2015-10-28 | 2015-10-28 | Engine throttle adjusting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714365.5A CN105275667B (en) | 2015-10-28 | 2015-10-28 | Engine throttle adjusting part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105275667A true CN105275667A (en) | 2016-01-27 |
| CN105275667B CN105275667B (en) | 2018-06-22 |
Family
ID=55145318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510714365.5A Active CN105275667B (en) | 2015-10-28 | 2015-10-28 | Engine throttle adjusting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275667B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847148A (en) * | 2021-10-14 | 2021-12-28 | 隆鑫通用动力股份有限公司 | Multifunctional accelerator combination and engine |
| US11808233B2 (en) | 2021-07-07 | 2023-11-07 | Kohler Co. | Engine incorporating improved governor linkage |
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| GB760721A (en) * | 1953-01-17 | 1956-11-07 | Solex | Improvements in carburetters including an auxiliary starting device |
| JPS61135943A (en) * | 1984-12-04 | 1986-06-23 | Yanmar Diesel Engine Co Ltd | Operation controlling device for internal combustion engine |
| CN201573545U (en) * | 2009-12-31 | 2010-09-08 | 东风汽车股份有限公司 | Two-pole speed-regulating accelerator transmission device |
| CN204226403U (en) * | 2014-11-11 | 2015-03-25 | 佳兴紧固件工业（苏州）有限公司 | A kind of adjustment screw |
| CN205064102U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulation handle mounting structure assembly |
| CN205064124U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulation handle base subassembly |
| CN205064125U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulating mechanism |
-
2015
- 2015-10-28 CN CN201510714365.5A patent/CN105275667B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB760721A (en) * | 1953-01-17 | 1956-11-07 | Solex | Improvements in carburetters including an auxiliary starting device |
| JPS61135943A (en) * | 1984-12-04 | 1986-06-23 | Yanmar Diesel Engine Co Ltd | Operation controlling device for internal combustion engine |
| CN201573545U (en) * | 2009-12-31 | 2010-09-08 | 东风汽车股份有限公司 | Two-pole speed-regulating accelerator transmission device |
| CN204226403U (en) * | 2014-11-11 | 2015-03-25 | 佳兴紧固件工业（苏州）有限公司 | A kind of adjustment screw |
| CN205064102U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulation handle mounting structure assembly |
| CN205064124U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulation handle base subassembly |
| CN205064125U (en) * | 2015-10-28 | 2016-03-02 | 隆鑫通用动力股份有限公司 | Engine speed regulating mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11808233B2 (en) | 2021-07-07 | 2023-11-07 | Kohler Co. | Engine incorporating improved governor linkage |
| CN113847148A (en) * | 2021-10-14 | 2021-12-28 | 隆鑫通用动力股份有限公司 | Multifunctional accelerator combination and engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105275667B (en) | 2018-06-22 |
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