CN105275667B - Engine throttle adjusting part - Google Patents
Engine throttle adjusting part Download PDFInfo
- Publication number
- CN105275667B CN105275667B CN201510714365.5A CN201510714365A CN105275667B CN 105275667 B CN105275667 B CN 105275667B CN 201510714365 A CN201510714365 A CN 201510714365A CN 105275667 B CN105275667 B CN 105275667B
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- China
- Prior art keywords
- speed
- idling
- regulating handle
- pedestal
- idle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses a kind of engine throttle adjusting parts, including pedestal and speed regulating handle, speed regulating handle in a manner of an axis single-degree-of-freedom reciprocally swinging can be set to pedestal, and the extreme position in the both direction of reciprocally swinging is adjustable, a wherein extreme position be and the corresponding idling extreme position of engine idling, other direction be and the corresponding rev limit position of engine peak speed, the present invention is using the structure that idle speed adjustment and rotational speed regulation are integrated on a speed adjusting gear, change the labyrinth of existing idling and speed governing split, simplify the structure of engine in itself, it is simple to operate, and the idling speed deviation of preferable control cold and heat engine, increase the scope of application of general gasoline engines.
Description
Technical field
The present invention relates to engine components, more particularly to a kind of engine throttle adjusting part.
Background technology
General gasoline engines obtain wide application due to having preferable versatility；General gasoline engines need when in use
Adjust rotating speed and idling；In the prior art, general gasoline engines speed-adjusting and control system usually all includes Throttle Opening Control combination, speed governing
The components such as stent, governor spring, speed-regulating arm, and usually only control high speed rotating speed, idling are idle by carburetor for Throttle Opening Control combination
Fast adjusting screw control, is divided into different control mechanisms so that engine cold and heat engine idling speed deviation are very big, and grasp
Work is also complex, influences its use.
Therefore, it is necessary to be improved to existing for general purpose engine throttle adjusting part, both adjustable speed and control were high
Speed and controllable idling, and the idling speed deviation of cold and heat engine is preferably controlled, so as to simplify operation, increase general vapour
The scope of application of oil machine.
Invention content
In view of this, the object of the present invention is to provide a kind of engine throttle adjusting part, both adjustable speed and control had been at a high speed
It can control idling again, and preferably control the idling speed deviation of cold and heat engine, so as to simplify operation, increase all-purpose gasoline
The scope of application of machine.
The engine throttle adjusting part of the present invention, including pedestal and speed regulating handle, the speed regulating handle is with can be around an axis list
The mode of degree of freedom reciprocally swinging is set to pedestal, and the extreme position in the both direction of reciprocally swinging is adjustable, wherein one
Extreme position be with the corresponding idling extreme position of engine idling, other direction be with engine peak speed it is corresponding
Rev limit position；Idling extreme position and rev limit position are set to same speed regulating handle, two can be adjusted as needed
The position of extreme position achievees the purpose that adjust maximum speed and idling；Simple in structure and operation is easy, and removal carburetor is idle
Fast adjusting screw, and it is easily achieved the idling speed deviation of control cold and heat engine；Speed regulating handle controls throttle, belongs to the prior art
Structure, details are not described herein.
Further, the speed regulating handle is set to pedestal, the shaft by way of a shaft single-degree-of-freedom reciprocally swinging
Pedestal is fixed on, speed regulating handle is set in rotation with shaft；Using shaft being fixed on to the structure of pedestal, for example weld during use
Deng；The rotational freedom of speed regulating handle can be preferably constrained by shaft, ensures degree of regulation, and simple in structure；
Further, shaft is coated between the speed regulating handle and pedestal and is equipped with liner；Speed regulating handle and pedestal are passed through into liner
It separates, reduces pedestal and the rotation of speed regulating handle is interfered, ensure smooth, the raising degree of regulation of the rotation of speed regulating handle.
Further, the speed regulating handle by saddle gasket with the nut with shaft thread from being installed on shaft；Using saddle
Type gasket can reduce speed regulating handle and bear the area of nut pressure, and prevent the rotation of speed regulating handle from nut being driven to loosen, and prevent from rotating
Interference is further ensured that speed governing rotates smooth and adjusting speed accuracy.
Further, a setting-up piece is equipped between the nut and saddle gasket, which locks in circumferencial direction
In pedestal；As shown in the figure, setting-up piece is convex disk-like structure, and radially edge extends fixed jaw, this is fixed
In the limiting slot formed on pawl downward bending and embedded pedestal, formed to the circumferentially fixed of setting-up piece；Convex disk-like structure
It is pushed conducive to elasticity is formed, ensures that saddle gasket while being formed to upper limit, avoids the formation of larger rigid pressure, so as to
Ensure being freely rotated for speed regulating handle.
Further, the speed regulating handle is equipped with return spring and idling limit position is close proximity under the action of the return spring
It puts；Ensure the feel of the accurate and speed governing of idling.
Further, it further includes and is set to pedestal and forms the idle speed adjustment component of idling extreme position and form rev limit
The rotational speed regulation component of position, the idle speed adjustment component include idle adjusting screw, the idle adjusting screw thread fitting
It is set to pedestal and front end corresponds to speed regulating handle and forms idling extreme position；The rotational speed regulation component includes speed setting screw,
The speed setting screw thread fitting is set to pedestal and front end corresponds to speed regulating handle rev limit position；It is simple and compact for structure,
Idle speed adjustment and rotational speed regulation are integrated in same pedestal, adjust simple to operate, simplified carburetor structure.
Further, it is built up by upper plate and lower plate fixation, the general structure for using spot welding, technique is relatively simple, and adopts
It is additionally favorable for forming installation position with platy structure, including installation pedestal in itself, forms installation other component (such as screw etc.)
Installation position；Herein upper and lower refers to upper plate and lower plate installation position, is upper plate close to speed regulating handle；The upper plate folding
Bending is into the idling journal stirrup that idle adjusting screw is screwed in for thread fitting, and be cased with bullet peaks at idling to the idle adjusting screw outside
Idle spring between journal stirrup and idle adjusting screw tail end；The lower plate bending is formed screws in rotational speed regulation for thread fitting
The rotating speed journal stirrup of screw is cased with bullet outside the speed setting screw and peaks between rotating speed journal stirrup and speed setting screw tail end to turn
Fast spring；Rotating speed journal stirrup by the structure of screw fit spring, can effectively eliminate adjust caused by thread pitch it is inaccurate
Problem；It is formed, can mutually be avoided up and down in structure, for peace as shown in the figure, idling journal stirrup and rotating speed journal stirrup are upward bending
The possibility of respective adjusting screw offer spatially is provided.
Further, the idle adjusting screw and speed setting screw shift to install up and down, and the two is avoided to interfere with each other；Such as
Shown in figure, pedestal is upper plate and the iterative structure of lower plate, shifts to install carry up and down for idle adjusting screw and speed setting screw
The condition in structure is supplied；The speed regulating handle is by main side arm and the V-arrangement or L that are made of the secondary side arm that main side arm bending is formed
Shape, the idle adjusting screw front end correspond to the inside of main side arm, and speed setting screw corresponds to the inside of secondary side arm；Inside
Refer to main side arm and the secondary corresponding side of side arm；The front end of screw refers to the one end being selected into；Speed regulating handle uses V-arrangement or L
Shape, and reasonable set idle adjusting screw and speed setting screw position so that structure of the present invention is further compact, convenient for peace
Dress, is suitable for using on small-sized logical machine；As shown in the figure, return spring both ends are respectively arranged in the secondary side of rotating speed journal stirrup and speed regulating handle
Arm
Further, the secondary side arm forms downward bending protrusion and passes through the bending protrusion and speed setting screw pair
Should, it is simple and compact for structure and adaptable.
Beneficial effects of the present invention：The engine throttle adjusting part of the present invention is integrated using on a speed adjusting gear
The structure of idle speed adjustment and rotational speed regulation, changes the labyrinth of existing idling and speed governing split, simplifies engine in itself
Structure, it is simple to operate, and the idling speed deviation of cold and heat engine is preferably controlled, increase the applicable model of general gasoline engines
It encloses.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional view of the present invention.
Specific embodiment
Fig. 1 is schematic structural view of the invention, and Fig. 2 is sectional view of the present invention, as shown in the figure：The engine throttle of the present embodiment
Adjusting part, including pedestal and speed regulating handle 1, the speed regulating handle 1 in a manner of an axis single-degree-of-freedom reciprocally swinging can set
In pedestal, and the extreme position in the both direction of reciprocally swinging is adjustable, wherein an extreme position is and engine idling phase
Corresponding idling extreme position, other direction are and the corresponding rev limit position of engine peak speed；To same tune
Fast handle setting idling extreme position and rev limit position, can adjust the position of two extreme positions, reach adjustment as needed
The purpose of maximum speed and idling；Simple in structure and operation is easy, removes carburetor idle adjusting screw, and be easily achieved control
The idling speed deviation of refrigeration machine and heat engine is, it can be achieved that in the range of the idling speed deviation 100rpm of control cold and heat engine；It adjusts
Fast handle controls throttle, belongs to the structure of the prior art, details are not described herein.
In the present embodiment, the speed regulating handle 1 is set to pedestal by way of 12 single-degree-of-freedom reciprocally swinging of a shaft, institute
It states shaft 12 and is fixed on pedestal, speed regulating handle 1 is set in rotation with shaft 12；During use pedestal is fixed on using by shaft 12
Structure, such as welding etc.；The rotational freedom of speed regulating handle can be preferably constrained by shaft, ensures degree of regulation, and structure
Simply；
In the present embodiment, shaft 12 is coated between the speed regulating handle 1 and pedestal and is equipped with liner 14；By speed regulating handle 1 and base
Seat 14 is separated by liner, reduces pedestal and the pivoting friction of speed regulating handle 1 is interfered, ensure speed regulating handle 1 rotation it is smooth, improve
Degree of regulation.
In the present embodiment, the speed regulating handle 1 with the nut 11 of 12 thread fitting of shaft by saddle gasket 13 by being installed on
Shaft 12；Using saddle gasket 13, speed regulating handle can be reduced and bear the area of 11 pressure of nut, and prevent the rotation of speed regulating handle from driving
Nut loosens, and prevents rotation from interfering, and is further ensured that speed governing rotates smooth and adjusting speed accuracy.
In the present embodiment, a setting-up piece 9 is equipped between the nut 11 and saddle gasket 13, the setting-up piece 9 is in circle
Circumferential direction lock onto pedestal；As shown in the figure, setting-up piece 9 is convex disk-like structure, and radially edge extends admittedly
Determine pawl 9a, in the limiting slot 10 formed on fixed jaw 9a downward bendings and embedded pedestal, formed and the circumferential direction of setting-up piece 9 is consolidated
It is fixed；Convex disk-like structure is conducive to form elastic pushing, ensures saddle gasket while being formed to upper limit, avoid the formation of compared with
Big rigid pressure, so as to ensure being freely rotated for speed regulating handle.
In the present embodiment, the speed regulating handle 1 is equipped with return spring 7 and is close proximity to idling under the action of the return spring 7
Extreme position；Ensure the feel of the accurate and speed governing of idling.
In the present embodiment, further include and be set to pedestal and form the idle speed adjustment component of idling extreme position and form rotating speed
The rotational speed regulation component of extreme position, the idle speed adjustment component include idle adjusting screw 5,5 spiral shell of idle adjusting screw
Line is equipped with to be corresponded to speed regulating handle 1 and forms idling extreme position in pedestal and front end；The rotational speed regulation component includes rotating speed tune
Screw 4 is saved, 4 thread fitting of speed setting screw is set to pedestal and front end corresponds to speed regulating handle rev limit position；Structure
Simple and compact, idle speed adjustment and rotational speed regulation are integrated in same pedestal, adjust simple to operate, simplified carburetor structure.
It in the present embodiment, is built up by upper plate 2 and the fixation of lower plate 8, the general structure for using spot welding, technique is more simple
It is single, and be additionally favorable for forming installation position using platy structure, including installation pedestal in itself, formed installation other component (such as
Screw etc.) installation position；Herein upper and lower refers to 8 installation position of upper plate 2 and lower plate, is upper plate 2 close to speed regulating handle 1；
2 bending of upper plate, which is formed, is used for the idling journal stirrup 2a that thread fitting screws in idle adjusting screw, outside the idle adjusting screw 5
It is cased with bullet and peaks at idle spring 3 between 5 tail end of idling journal stirrup 2a and idle adjusting screw；8 bending of the lower plate formation is used for
Thread fitting screws in the rotating speed journal stirrup 4a of speed setting screw 4, and being cased with bullet outside the speed setting screw 4 peaks at rotating speed journal stirrup 8a
With the rotating speed spring 6 between 4 tail end of speed setting screw；By the structure of screw fit spring, can effectively eliminate between screw thread
The problem of inaccurate and adjusting screw loosens is adjusted caused by gap；Bullet top refers to that spring withstands both ends with pretightning force
Part；As shown in the figure, idling journal stirrup 2a and rotating speed journal stirrup 8a are that upward bending is formed, can mutually avoid up and down in structure is
The possibility of respective adjusting screw offer spatially is installed.
In the present embodiment, the idle adjusting screw 5 and speed setting screw shift to install about 4, avoid the two mutually
Interference；It is idle adjusting screw 5 and speed setting screw about 4 as shown in the figure, iterative structure of the pedestal for upper plate 2 and lower plate 8
Shift to install the condition provided in structure；The speed regulating handle 1 is by main side arm 1a and the secondary side formed by main side arm 1a bendings
The V-arrangement or L-shaped that arm 1b is formed, 5 front end of idle adjusting screw correspond to the inside of main side arm 1a, and speed setting screw 4 is right
It should be in the inside of secondary side arm 1b；Inside refers to main side arm and the secondary corresponding side of side arm；The front end of screw refers to being selected into
One end；Speed regulating handle 1 uses V-arrangement or L-shaped, and 4 position of reasonable set idle adjusting screw 5 and speed setting screw so that this
Inventive structure is further compact, is easily installed, and is suitable for using on small-sized logical machine；As shown in the figure, return spring both ends are pacified respectively
Secondary side arm loaded on rotating speed journal stirrup and speed regulating handle
In the present embodiment, the pair side arm 1b forms downward bending protrusion 1c and passes through the bending protrusion and rotational speed regulation
Screw corresponds to, simple and compact for structure and adaptable.
The present invention returns in use, by rotating speed regulating handle adjusting engine speed after release under the action of return spring
To idle adjusting screw, make when speed regulating handle goes to speed setting screw, reach the maximum speed of setting；Pass through rotational speed regulation spiral shell
The adjusting of maximum speed and idling is realized in the adjusting of nail and idle adjusting screw；Idle adjusting screw, which also has to adjust to suitable, to be turned
Speed carries out the effect of engine work, and details are not described herein.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (6)
1. a kind of engine throttle adjusting part, it is characterised in that：Including pedestal and speed regulating handle, the speed regulating handle is with can be around an axis
The mode of line single-degree-of-freedom reciprocally swinging is set to pedestal, and the extreme position in the both direction of reciprocally swinging is adjustable,
In an extreme position be with the corresponding idling extreme position of engine idling, other direction is opposite with engine peak speed
The rev limit position answered；
It further includes and is set to pedestal and forms the idle speed adjustment component of idling extreme position and form the rotating speed of rev limit position
Adjusting part, the idle speed adjustment component include idle adjusting screw, and the rotational speed regulation component includes speed setting screw；
Pedestal is built up by upper plate and lower plate fixation, and the upper plate bending is formed screws in idle adjusting screw for thread fitting
Idling journal stirrup, bullet is cased with outside the idle adjusting screw and peaks at idling bullet between idling journal stirrup and idle adjusting screw tail end
Spring；The lower plate bending, which is formed, is used for the rotating speed journal stirrup that thread fitting screws in speed setting screw, outside the speed setting screw
It is cased with bullet and peaks at rotating speed spring between rotating speed journal stirrup and speed setting screw tail end；
The idle adjusting screw and speed setting screw shift to install up and down, and the speed regulating handle is by main side arm and by main side arm
The V-arrangement or L-shaped that the secondary side arm that bending is formed is formed, the idle adjusting screw front end correspond to the inside of main side arm, rotating speed tune
Save the inside that screw corresponds to secondary side arm；Downward bending protrusion is formed on the inside of the pair side arm and passes through the bending protrusion with turning
Fast adjusting screw corresponds to.
2. engine throttle adjusting part according to claim 1, it is characterised in that：The speed regulating handle passes through a shaft list
The mode of degree of freedom reciprocally swinging is set to pedestal, and the shaft is fixed on pedestal, and speed regulating handle is set in rotation with shaft.
3. engine throttle adjusting part according to claim 2, it is characterised in that：It is outer between the speed regulating handle and pedestal
It is placed on shaft and is equipped with liner.
4. engine throttle adjusting part according to claim 2, it is characterised in that：The speed regulating handle by with shaft thread
The nut of cooperation is installed on shaft by saddle gasket.
5. engine throttle adjusting part according to claim 4, it is characterised in that：Between the nut and saddle gasket
Equipped with a setting-up piece, which lock onto pedestal in circumferencial direction.
6. engine throttle adjusting part according to claim 1, it is characterised in that：The speed regulating handle is equipped with return spring
And idling extreme position is close proximity under the action of the return spring.
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 CN105275667A (en) | 2016-01-27 |
| CN105275667B true CN105275667B (en) | 2018-06-22 |
Family
ID=55145318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510714365.5A Expired - Fee Related CN105275667B (en) | 2015-10-28 | 2015-10-28 | Engine throttle adjusting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275667B (en) |
Families Citing this family (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 |
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 |
| 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 |
| 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 |
-
2015
- 2015-10-28 CN CN201510714365.5A patent/CN105275667B/en not_active Expired - Fee Related
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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105275667A (en) | 2016-01-27 |
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Granted publication date: 20180622 |