CN208934820U - A kind of linkage control device reducing the abrasion of engine damper - Google Patents
A kind of linkage control device reducing the abrasion of engine damper Download PDFInfo
- Publication number
- CN208934820U CN208934820U CN201920274481.3U CN201920274481U CN208934820U CN 208934820 U CN208934820 U CN 208934820U CN 201920274481 U CN201920274481 U CN 201920274481U CN 208934820 U CN208934820 U CN 208934820U
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- Prior art keywords
- damper
- driving lever
- engine
- abrasion
- control device
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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 engine control system fields, more particularly to a kind of linkage control device of reduction engine damper abrasion, including Oil Switch, flameout switch and the choke rod being arranged on carburetor, the choke rod is equipped with the damper of synchronous rotation, the flameout switch is fixedly mounted in air filter, the Oil Switch is fixedly mounted in air filter, the Oil Switch is equipped with the handle for controlling its opening and closing, described handle one end is provided with driving lever, the handle drives the driving lever to rotate by rotation, drive the damper rotation to close air door in the driving lever rotation process, when the door opening, the driving lever is not contacted with the damper, engine is in operating status, friction and abrasion will not be generated between driving lever and damper, reduce the loss of engine , the service life of engine is extended, is reduced costs.
Description
Technical field
The utility model relates to engine control system technical field, especially a kind of reduction engine damper abrasion
Linkage control device.
Background technique
With the development of economy and society, small universal gasoline engine is widely used in every field, people is substantially improved
Living standard.For increasingly harsh user experience, people propose more the service life of components each in engine
High requirement.
Current petrol engine, in use, by joining Oil Switch, air door switch and flameout switch
Dynamic control, each control device of Oil Switch, air door switch and flameout switch is integrated on a handle, in different operating conditions
Under, Oil Switch, air door switch and flameout switch need to can be only carried out by simple rotational handle, but current
Engine linkage control device, as shown in figure 8, starting in operating status, be by the rotation of driving lever 8 on handle come with
Damper 4 is in contact, and the driving rotation of damper 4 opens air door, engine driving lever 8 always and on air door at runtime
Damper 4 contacts, and the vibration of engine itself has seriously affected air door so that the abrasion between driving lever and damper is larger
The service life of baffle and handle driving lever causes to provide so that the frequency of replacement damper and handle driving lever integral replacing is higher
Source waste, pole not environmentally, and the contact with damper 4 of driving lever 8 shake can also generate noise, cause noise pollution, furthermore
Engine replaces driving lever and the damper time is long, increases cost.
Utility model content
The goal of the invention of the utility model is: for the prior art there are when engine operation, handle driving lever and air door
Baffle is in contact, so that the vibration of engine itself causes to wear big problem between driving lever and damper, provides a kind of drop
The linkage control device of low engine damper abrasion.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of linkage control device reducing the abrasion of engine damper, including driving lever, damper and flameout switch,
Institute wherein: the damper be arranged to around first axle rotate, the driving lever be arranged to around the second axis rotate, and
Following three kinds of states at least can be successively formed along a direction rotation process in the driving lever: being dialled described in a. is at least part of
Bar can be contacted with the damper so that the damper is in pressure holding state, while the driving lever connects with flameout switch
Touching；B. at least part of driving lever can be contacted with the damper so that the damper is in pressure holding state, together
Shi Suoshu driving lever is not contacted with flameout switch；C. the driving lever is not contacted with the damper and flameout switch, specifically,
First axle can be choke rod, and the second axis can be throttle axis.
As a preferred embodiment of the present invention, the linkage control device further include choke rod, torsional spring, carburetor,
Blade and torsional spring fixator, the damper setting follow the choke rod to rotate synchronously on the choke rod, institute
Torsional spring fixator to be stated to be fixedly mounted on the choke rod, the choke rod is spindle rotationally arranged on the carburetor,
The torsional spring is arranged between the carburetor and the torsional spring fixator, and the blade is fixedly mounted on choke rod, leads to
The rotation for crossing the choke rod drives the blade rotation for opening and closing damper, and choke rod passes through air door, blade setting
At air door, when damper rotation, choke rod band movable vane piece and torsional spring rotate together, and air door realizes opening and closing shape
State, torsional spring have the tendency that drive choke rod transfers back to choke rod original state, and choke rod can by bearing and carburetor
The connection of rotation.
As a preferred embodiment of the present invention, the relative position of the blade and damper setting is suitable, should
When suitable relative position contacts the driving lever and the damper not, the torsional spring can freely restore to free shape
State is to drive the blade rotation that the blade is made not close the air door, and driving lever is not contacted with damper, and engine
It is in operating status, reduce the abrasion that the contact between driving lever and damper causes driving lever and damper.
As a preferred embodiment of the present invention, the torsional spring has drive choke rod to go back to after the choke rod rotation
To the trend of door opening, when engine oil starting state goes to operating status, choke rod can be by torsional spring certainly
Turn is back to the position of door opening, reduces to driving force needed for choke rod, and cross reduces driving force together decreases
To the stress injury of damper.
As a preferred embodiment of the present invention, the linkage control device further includes Oil Switch and flameout switch, institute
It states flameout switch to be fixedly mounted in air filter, the Oil Switch is fixedly mounted in air filter, is set on the Oil Switch
There is the handle for controlling its opening and closing, in described handle one end, the handle drives described by rotation for the driving lever setting
Driving lever rotation, driving lever is rotated for contacting with flameout switch and damper, for controlling the flame-out of engine, starting or fortune
Row.
As a preferred embodiment of the present invention, it is connected separately with oil inlet pipe and flowline on the Oil Switch, it is described
Flowline is connected with the carburetor, and the carburetor is disposed adjacent with the air filter and is fixedly connected between air filter.
As a preferred embodiment of the present invention, when the driving lever drives the damper rotation to close the air door,
The driving lever is mutually connected in the flameout state of engine, the driving lever and the flameout switch with the contact chip of the flameout switch
Contact chip mutually from when for engine starting state, in engine when flameout state, engine does not vibrate itself, wind
Contact wear between door guard plate and driving lever is smaller, in engine when starting state, time of starting state itself compared with
Short, vibration is smaller, and the contact wear between damper and driving lever is smaller.
As a preferred embodiment of the present invention, the contact chip is equipped with towards the protrusion of the driving lever, and protrusion can
It is preferably contacted with driving lever and realizes the flame-out of engine.
As a preferred embodiment of the present invention, the driving lever is " 7 " character form structure, and the driving lever includes first segment and the
Two sections, the first segment is fixedly connected with the handle, and the first segment and the second segment junction are rounding off, described
Second segment is set as pointed far from the first segment, and first segment and second segment rounding off contact driving lever more with damper
Smoothly, driving lever drives damper mobile also more smooth.
As a preferred embodiment of the present invention, the side of the damper towards the driving lever is set as the arc of indent
Connection at the rounding off of face, cambered surface and driving lever is so that driving lever drives damper movement more smooth.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in engine before this, itself can generate vibration, driving lever and damper when due to engine operating state
Between can generate friction and abrasion, the contact between driving lever when by by engine operating state and damper is changed to now
Discontiguous state c so that engine in operating status, will not generate friction and abrasion between driving lever and damper,
The loss for reducing engine extends the service life of engine, saves resource, avoids the wasting of resources, eliminates simultaneously
Noise pollution so that it is more environmentally-friendly to fill a device, while also reducing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model flameout state；
Fig. 3 is the schematic diagram of the utility model starting state；
Fig. 4 is the schematic diagram of the utility model operating status；
Fig. 5 is the schematic diagram of the utility model carburetor；
Fig. 6 is the enlarged drawing in Fig. 5 at A；
Fig. 7 is the structural schematic diagram of driving lever；
Fig. 8 is the schematic diagram of operating status before improving；
Marked in the figure: 1- Oil Switch, 2- flameout switch, 3- choke rod, 4- damper, 5- carburetor, 6- air filter
Device, 7- handle, 8- driving lever, 9- torsional spring, 10- oil inlet pipe, 11- flowline, 12- contact chip, the protrusion 13-, 14- blade, 15- torsional spring
Fixator, 16- throttle axis, 17- air door, 801- first segment, 802- second segment.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment 1
As shown in Fig. 1~7, a kind of linkage control device reducing the abrasion of engine damper, including driving lever 8, air door
Baffle 4 and flameout switch 2, in which: the damper 4 is arranged to rotate around choke rod 3, and the driving lever 8 is arranged to
It can be rotated around throttle axis 16, and at least can successively form following three along a direction rotation process in the driving lever 8
Kind state: at least part of driving lever 8 of a. can be contacted with the damper 4 so that the damper 4 is in pressure holding
State, while the driving lever 8 is contacted with flameout switch 2；B. at least part of driving lever 8 can connect with the damper 4
Touching is so that the damper 4 is in pressure holding state, while the driving lever 8 is not contacted with flameout switch 2；C. the driving lever 8 with
The damper 4 and flameout switch 2 do not contact, and c state is the operating status of engine, described air door in the present embodiment
Baffle 4 is in pressure holding state and refers to being provided with torsional spring 9 on choke rod 3, and torsional spring 9 can compress when choke rod 3 rotates, i.e. wind
The pressure holding state of door guard plate 4 is exactly the state that torsional spring 9 is in compression.
As shown in Figure 1 to 4, handle 7 is rotated around throttle axis 16, drives driving lever 8 to rotate together, has a state to turn to c
In state procedure, first driving lever 8 be pressure holding damper 4 on,
As shown in Figure 5 and Figure 6, in the present embodiment, the linkage control device further includes choke rod 3, torsional spring 9, carburetion
Device 5, blade 14 and torsional spring fixator 15, the setting of damper 4 follow the choke rod 3 on the choke rod 3
It rotates synchronously, the torsional spring fixator 15 is fixedly mounted on the choke rod 3, the rotatably setting of choke rod 3
On the carburetor 5, the torsional spring 9 is arranged between the carburetor 5 and the torsional spring fixator 15, and the blade 14 is solid
Dingan County drives the rotation of blade 14 to be used for opening and closing damper 17 on choke rod 3, through the rotation of the choke rod 3,
Choke rod 3 is arranged at air door by air door, blade 14, and when damper 4 rotates, choke rod 3 is driven
Blade 14 and torsional spring 9 rotate together, at the beginning of air door realizes that open and-shut mode, torsional spring 9 have drive choke rod 3 to transfer back to choke rod 3
The trend of beginning state, choke rod 3 are rotatably connect by bearing with carburetor 5.
As shown in figure 4, in the present embodiment, when engine is in operating status, the blade 14 and the damper 4
The relative position of setting is suitable, described when which contact the driving lever 8 not with the damper 4
Torsional spring 9 can freely restore to free state to drive the rotation of blade 14 that the blade 14 is made not close the air door
17, driving lever 8 is not contacted with damper 4, and engine is in operating status, reduces connecing between driving lever 8 and damper 4
Touching causes the abrasion of driving lever 8 and damper 4.
As shown in Figure 5 and Figure 6, in the present embodiment, the rotation of handle 7 drives driving lever 8 to rotate, and driving lever 8 is pressed in damper 4
Upper driving damper 4 rotates, and torsional spring 9 is provided on choke rod 3, torsional spring 9 has drive choke rod after choke rod 3 rotates
3 transfer back to the trend of the unlatching of air door 17, and when engine oil starting state goes to operating status, choke rod 3 can lead to
The position that torsional spring 9 transfers back to the unlatching of air door 17 automatically is crossed, is reduced to driving force needed for choke rod 3, reduces drive with crossing
Power decreases the stress injury to damper 4.
As shown in Figure 1, in the present embodiment, the linkage control device further includes Oil Switch 1 and flameout switch 2, described
Flameout switch 2 is fixedly mounted in air filter 6, and the Oil Switch 1 is fixedly mounted in air filter 6, on the Oil Switch 1
Equipped with the handle 7 for controlling its opening and closing, the setting of driving lever 8 is in described 7 one end of handle, and the handle 7 is by rotation with band
It moves the driving lever 8 to rotate, different positional relationships can be in from flameout switch 2 and damper 4 in 8 rotation process of driving lever, from
And it is used to control engine and is in flame-out, starting or operating status.
As shown in Figure 1, oil inlet pipe 10 and flowline 11 are connected separately on the Oil Switch 1 in the present embodiment, it is described
Flowline 11 is connected with the carburetor 5, and the carburetor 5 is disposed adjacent with the air filter 6 and fixes between air filter 6
Connection.
As shown in Figures 2 and 3, in the present embodiment, the driving lever 8 drives the rotation of damper 4 to close the air door
When 17, the driving lever 8 is connected in the flameout state of engine with 12 phase of contact chip of the flameout switch, the driving lever 8 with it is described
12 phase of contact chip of flameout switch 2 from when for engine starting state, in engine when flameout state, engine from
Body does not vibrate, and the contact wear between damper 4 and driving lever 8 is smaller, in engine when starting state, starts shape
The time of state itself is shorter, and vibration is smaller, and the contact wear between damper 4 and driving lever 8 is smaller.
As shown in Figure 1 to 4, in the present embodiment, the contact chip 12 is equipped with towards the protrusion 13 of the driving lever 8, convex
Portion 13, which can preferably be contacted with driving lever 8, realizes the flame-out of engine.
As shown in fig. 7, the driving lever 8 is " 7 " character form structure in the present embodiment, the driving lever 8 includes 801 He of first segment
Second segment 802, the first segment 801 are fixedly connected with the handle 7,802 junction of the first segment 801 and the second segment
For rounding off, the second segment 802 is set as pointed far from the first segment 801, and first segment 801 and second segment 802 are round and smooth
It is smoother that transition contacts driving lever 8 with damper 4, and driving lever 8 drives damper 4 mobile also more smooth.
As shown in Fig. 2, the side of the damper 4 towards the driving lever 8 is set as the arc of indent in the present embodiment
It is connect at face, cambered surface and the rounding off of driving lever 8 so that driving lever 8 drives the movement of damper 4 more smooth.
The specific workflow of the application:
Described damper 4 is in pressure holding state and refers to being provided with torsional spring 9 on choke rod 3 in the present embodiment, hinders
Torsional spring 9 can compress when throttle lever 3 rotates, i.e. the pressure holding state of damper 4 is exactly the state that torsional spring 9 is in compression.
Engine is by flameout state to driving status process: as shown in Fig. 2, simultaneously driving lever 8 contacted with flameout switch 2 so that
When engine misses state, it is in state a, driving lever 8 is contacted with damper 4 and damper 4 is in pressure holding state, is dialled simultaneously
Bar 8 is contacted with the contact chip 12 on flameout switch 2, and the blade 14 on choke rod 3 is the state for closing air door 17 at this time；Turn
Fixed handle 7, handle 7 drives driving lever 8 to rotate around throttle axis 16, as driving lever 8 separates not with the contact chip 12 on flameout switch 2
It contacts and driving lever 8 is contacted always with damper 4 when so that damper 4 is in pressure holding state, 1 open portion of Oil Switch
Point, it is b state, specific as shown in figure 3, i.e. engine is in starting state, the blade 14 on choke rod 3 is by air door at this time
17 states closed；Handle 7 drives driving lever 8 to continue to rotate around throttle axis 16, turns to driving lever 8 and does not contact with damper 4
When, as shown in figure 4, torsional spring 9 enables torsional spring 9 freely to restore to being freely not compressed not by external force chip hold down at this time
State is being restored to when being freely not compressed state, and torsional spring 9 drives choke rod 3 to rotate, and choke rod 3 is with 14 turns of movable vane piece
Dynamic, when torsional spring 9 finally restores to original state, blade 14 does not close air door 17 and air door 17 is all turned on, and is c state, that is, sends out
Motivation is in operating status.
Engine is by operating status to flameout state process: driving handle 7 rotates, and handle 7 drives driving lever 8 around throttle axis
16 rotations, driving lever 8 are contacted with damper 4, and driving damper 4 rotates, and damper 4 drives choke rod 3 to rotate, choke
Door rod 3 is rotated with movable vane piece 14, closes air door 17 in 14 rotation process of blade, is rotated in driving lever 8 as on flameout switch 2
Engine is just in flameout state when contact chip 12 contacts.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of linkage control device for reducing the abrasion of engine damper, which is characterized in that including driving lever (8), damper
Plate (4) and flameout switch (2), in which: the damper (4) is arranged to rotate around first axle, driving lever (8) setting
At can be rotated around the second axis, and at least can successively be formed along a direction rotation process in the driving lever (8) following
Three kinds of states: at least part of driving lever (8) of a. can be contacted with the damper (4) so that the damper (4)
In pressure holding state, while the driving lever (8) is contacted with flameout switch (2)；B. at least part of driving lever (8) can be with institute
Damper (4) are stated to contact so that the damper (4) is in pressure holding state, while the driving lever (8) and flameout switch (2)
It does not contact；C. the driving lever (8) does not contact with the damper (4) and flameout switch (2).
2. the linkage control device according to claim 1 for reducing the abrasion of engine damper, which is characterized in that also wrap
Include choke rod (3), torsional spring (9), carburetor (5), blade (14) and torsional spring fixator (15), damper (4) setting
The choke rod (3) are followed to rotate synchronously on the choke rod (3), the torsional spring fixator (15) is fixedly mounted on institute
It states on choke rod (3), the choke rod (3) is spindle rotationally arranged on the carburetor (5), torsional spring (9) setting
Between the carburetor (5) and the torsional spring fixator (15), the blade (14) is fixedly mounted on choke rod (3),
Blade (14) rotation is driven to be used for opening and closing damper (17) by the rotation of the choke rod (3).
3. the linkage control device according to claim 2 for reducing the abrasion of engine damper, which is characterized in that described
Blade (14) and the damper (4) setting relative position it is suitable, the suitable relative position make the driving lever (8) with
When the damper (4) does not contact, the torsional spring (9) can freely restore to free state to drive the blade (14)
Rotation makes the blade (14) not close the air door (17).
4. the linkage control device according to claim 3 for reducing the abrasion of engine damper, which is characterized in that described
The torsional spring (9) has the tendency that the choke rod (3) is driven to transfer back to air door (17) unlatching after choke rod (3) rotation.
5. the linkage control device according to claim 2 for reducing the abrasion of engine damper, which is characterized in that described
Flameout switch (2) is fixedly mounted on air filter (6), further includes Oil Switch (1), and the Oil Switch (1) is fixedly mounted on
In air filter (6), the Oil Switch (1) is equipped with the handle (7) for controlling its opening and closing, and the driving lever (8) is arranged in institute
Handle (7) one end is stated, the handle (7) drives the driving lever (8) to rotate by rotation.
6. the linkage control device according to claim 5 for reducing the abrasion of engine damper, which is characterized in that described
Oil inlet pipe (10) and flowline (11), the flowline (11) and the carburetor (5) phase are connected separately on Oil Switch (1)
Even, the carburetor (5) is disposed adjacent with the air filter (6) and is fixedly connected between air filter (6).
7. the linkage control device according to claim 5 for reducing the abrasion of engine damper, which is characterized in that described
When driving lever (8) drives damper (4) rotation to close air door (17), the driving lever (8) and the flameout switch (2)
Contact chip (12) be mutually connected in the flameout state of engine, contact chip (12) phase of the driving lever (8) and the flameout switch (2)
From when for engine starting state.
8. the linkage control device according to claim 7 for reducing the abrasion of engine damper, which is characterized in that described
Contact chip (12) is equipped with the protrusion (13) towards the driving lever (8).
9. the linkage control device according to claim 5 for reducing the abrasion of engine damper, which is characterized in that described
Driving lever (8) is " 7 " character form structure, and the driving lever (8) includes first segment (801) and second segment (802), the first segment (801)
It being fixedly connected with the handle (7), the first segment (801) and the second segment (802) junction are rounding off, described the
It is set as pointed far from the first segment (801) for two sections (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274481.3U CN208934820U (en) | 2019-02-28 | 2019-02-28 | A kind of linkage control device reducing the abrasion of engine damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274481.3U CN208934820U (en) | 2019-02-28 | 2019-02-28 | A kind of linkage control device reducing the abrasion of engine damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934820U true CN208934820U (en) | 2019-06-04 |
Family
ID=66728618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274481.3U Active CN208934820U (en) | 2019-02-28 | 2019-02-28 | A kind of linkage control device reducing the abrasion of engine damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208934820U (en) |
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2019
- 2019-02-28 CN CN201920274481.3U patent/CN208934820U/en active Active
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