CN208416639U - A kind of valve actuating mechanism and engine system - Google Patents
A kind of valve actuating mechanism and engine system Download PDFInfo
- Publication number
- CN208416639U CN208416639U CN201820920953.3U CN201820920953U CN208416639U CN 208416639 U CN208416639 U CN 208416639U CN 201820920953 U CN201820920953 U CN 201820920953U CN 208416639 U CN208416639 U CN 208416639U
- Authority
- CN
- China
- Prior art keywords
- air distribution
- valve
- shaft
- distribution
- distribution shaft
- 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.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000006698 induction Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000010304 firing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000005119 centrifugation Methods 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000004064 dysfunction Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model relates to technical field of engines, a kind of valve actuating mechanism and engine system are specifically provided, air distribution shaft valve is equipped with inlet channel and exhaust passage, air distribution shaft valve is rotationally connected with distribution cavity by distribution shaft, the output axis connection of distribution shaft and driving device, it is rotated by driving device, realizes variable valve timing and the control of intake and exhaust time dual.When cylinder is in induction stroke, the rotation of air distribution shaft valve, inlet channel is connected to air inlet and air distribution hole so that extraneous gas imports cylinder；When cylinder is in exhaust stroke, the rotation of air distribution shaft valve, exhaust passage is connected to air distribution hole and exhaust outlet so that cylinder interior gas is discharged；When cylinder is in compression stroke or firing stroke, air distribution shaft valve rotation, air distribution shaft jam pot cover blocks up air inlet, exhaust outlet and air distribution hole.By the valve actuating mechanism, while improving piston-mode motor with airway dysfunction, achievees the effect that simplified mechanical structure, smooth running, reduces power consumption and reduce weight, volume, noise.
Description
Technical field
The utility model belongs to technical field of engines, is to be related to a kind of valve actuating mechanism and engine system more specifically
System.
Background technique
The valve actuating mechanism of current piston-mode motor is mainly by cylinder head, valve, valve spring, tappet, rocker arm, rocker arm
Axis, camshaft and timing mechanism composition, wherein valve, valve spring, tappet, rocker arm, cam pack are that every cylinder independence multiple groups are matched
It sets.Engine crankshaft drives cam axle by timing mechanism, drives valve to overcome valve spring resistance by rocker arm body
It moves reciprocatingly, the opening and closing of porting is completed by port timing, realize cylinder intake and exhaust control function.Conventional cam air gate type
Valve actuating mechanism transmission parts are more, complicated in mechanical structure, and the mechanical reciprocation of Valve Rocker Organization causes component wear fast, operating
Noise is big, overcomes valve spring resistance driving valve displacement consumption power big, makes cam valve type distribution device high failure rate, disappears
The big disadvantage of power is consumed, becomes and restricts one of an important factor for piston-mode motor systematic entirety can improve.
Utility model content
The purpose of this utility model is to provide a kind of valve actuating mechanism and engine systems, to solve to exist in the prior art
The technical issues of complicated in mechanical structure of valve actuating mechanism, running noise are big, power consumption is big and high failure rate.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of valve actuating mechanism, fills with driving
Set connection, to drive the valve actuating mechanism to operate, the valve actuating mechanism is placed on cylinder, the cylinder have gas chamber and
The venthole being connected to the gas chamber, there are four stroke and respectively induction stroke, compression stroke, firing strokes for cylinder tool
And exhaust stroke.The valve actuating mechanism includes distribution shell, air distribution shaft valve and distribution shaft, and the air distribution shaft valve is matched with described
Gas shaft connects and the two axis is identical, and the air distribution shaft valve is equipped with inlet channel and exhaust passage；
Air inlet, exhaust outlet, the air distribution hole that the distribution shell has distribution cavity and is connected to the distribution cavity
And axis hole, the air distribution shaft valve are placed in the distribution cavity and are adapted with the distribution cavity, the one of the distribution shaft
End is pierced by and connect linkage with the driving device from the axis hole to drive the air distribution shaft valve to rotate, the air distribution hole
It is connected to the venthole；
The inlet channel be connected to when the cylinder is in the induction stroke air inlet and the air distribution hole with
Extraneous gas is set to import the cylinder；
The exhaust passage be connected to when the cylinder is in the exhaust stroke air distribution hole and the exhaust outlet with
The cylinder interior gas is discharged；
The air distribution shaft valve blocked when the cylinder is in the compression stroke and the firing stroke air inlet,
The exhaust outlet and the air distribution hole.
Further, there is the inlet channel the first air inlet road junction and the first outlet road junction, the exhaust passage to have
Second air inlet road junction and the second outlet road junction, wherein first outlet road junction and second air inlet road junction be located at it is described
The same sagittal plane of the axis perpendicular of air distribution shaft valve；
It is docked when the cylinder is in the induction stroke with the air distribution hole at first outlet road junction；
It is docked when the cylinder is in the exhaust stroke with the air distribution hole at second air inlet road junction.
Further, the distribution shaft includes the first air distribution shaft and the second air distribution shaft；
The air distribution shaft valve has the first distribution end and the second distribution end opposite with first distribution end, described to match
Gas axis valve in first distribution end end face and open up first shaft hole, the air distribution shaft valve along the axis of the air distribution shaft valve
In second distribution end end face and open up the second axis hole along the axis of the air distribution shaft valve, the one of first air distribution shaft
End inserts in the cavity wall that in the first shaft hole and the other end is rotationally connected with the distribution cavity and axial limiting in described
The cavity wall of distribution cavity, the one end of second air distribution shaft inserts in second axis hole and the other end is stretched from the axis hole
The output shaft for being located at end and the driving device except the distribution shell out to outside, in second air distribution shaft connects
It connects.
Further, second air distribution shaft includes that connecting shaft section and one end are docked with one end of the connecting shaft section
Drive axle segments, wherein the connecting shaft section inserts in second axis hole and its cross section is in polygon, the connecting shaft section with
Second axis hole is adapted；The drive axle segments be arranged in the axis hole and axial limiting in the axis hole and with the axis hole
It is rotatably assorted.
Further, the air distributing device further includes the self-regulation structure for adjusting air inflow size, described automatic
Adjustment structure includes multiple centrifugation components；
The air distribution shaft valve offers multiple centrifugation sliding slots in the end face at first distribution end, and each centrifugation sliding slot is all
It is directed toward the end face center at first distribution end, and is evenly arranged around the axis of the air distribution shaft valve；
First air distribution shaft includes main shaft and multiple engaging lugs for connecting with the main shaft, each engaging lug
Be distributed in the side of the main shaft, the one end of each centrifugation component respectively with an engaging lug rotation connection and another
End insert in respectively a centrifugation sliding slot and along the axis direction of the air distribution shaft valve be limited in the centrifugation sliding slot and with institute
Centrifugation sliding slot is stated to be slidably matched；
The air distribution shaft valve carries out axial sliding relative to the axis of first air distribution shaft and second air distribution shaft, respectively
The centrifugation component is opened to side from centrifugal force effect when the main shaft is rotated and pulls the air distribution shaft valve direction
The first distribution axis direction sliding is to be gradually increased the air distribution hole and the inlet channel connection amount.
Further, each centrifugation component includes centrifugal hammer and swing arm, the one end of each swing arm respectively with an institute
It states engaging lug rotation connection and the other end is rotatablely connected with a centrifugal hammer respectively, the one end difference of each centrifugal hammer
Insert in a centrifugation sliding slot and along the axis direction of the air distribution shaft valve be limited in the centrifugation sliding slot and with the centrifugal slip
Slot is slidably matched.
Further, each centrifugal hammer includes main ram body and the linking arm that connect with the main ram body, the main ram
Body is set in the centrifugation sliding slot and is adapted with the centrifugation sliding slot, and the linking arm one end is inserted into the centrifugation sliding slot simultaneously
It is fixedly connected with the main ram body and the other end and the swing arm is rotatablely connected.
Further, each swing arm offers the first switching slot and the second switching slot, the company in its both ends
Lug inserts in the first switching slot and is rotatablely connected with the first switching slot, and the one end of the centrifugal hammer inserts in institute
It states in the second switching slot and is rotatablely connected with the second switching slot.
Further, the valve actuating mechanism further includes sealing ring, and the distribution shell is opened in the cavity wall of the distribution cavity
If annular arrangements slot, the annular arrangements slot position in the air distribution hole periphery and be connected to the configuration hole, the sealing ring
One end insert in the annular arrangements slot and the other end is butted on the side wall of the air distribution shaft valve and the air distribution shaft valve fits.
The utility model also provides a kind of engine system, including such as above-mentioned valve actuating mechanism.
The beneficial effect of a kind of valve actuating mechanism provided by the utility model and engine system is: the valve actuating mechanism uses
Port timing control technology, air distribution shaft valve are equipped with inlet channel and exhaust passage, and air distribution shaft valve is passed through distribution shaft turn
It is dynamic to be connected to distribution cavity, the output axis connection of distribution shaft and driving device, and be rotated by driving device, realization can
Become port timing and the control of intake and exhaust time dual.When cylinder is in induction stroke, while air distribution shaft valve is driven by driving device
Turn crosses respective angles, at this point, inlet channel connection air inlet and air distribution hole are so that extraneous gas imports cylinder；It is in cylinder
When exhaust stroke, while air distribution shaft valve turns over respective angles by driving device driving, at this point, exhaust passage connection air distribution hole and row
Port is so that cylinder interior gas is discharged；When cylinder is in compression stroke, while air distribution shaft valve turns over phase by driving device driving
Angle is answered, at this point, air distribution shaft jam pot cover blocks up air inlet, exhaust outlet and air distribution hole；When cylinder is in firing stroke, while air distribution shaft
Valve turns over respective angles by driving device driving, at this point, air distribution shaft jam pot cover blocks up air inlet, exhaust outlet and air distribution hole.Matched by this
Mechanism of qi structure reaches simplified mechanical structure, smooth running, reduction power and disappears while improving piston-mode motor with airway dysfunction
Consumption and reduction weight, volume, the effect of noise.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view of engine system provided by the embodiment of the utility model；
Fig. 2 is the partial perspective view of valve actuating mechanism provided by the embodiment of the utility model；
Fig. 3 is the partial perspective view of distribution shell provided by the embodiment of the utility model；
Fig. 4 is the three-dimensional assembly diagram of the first air distribution shaft and self-regulation structure provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
| Cylinder | 100 | Gas chamber | 101 |
| Valve actuating mechanism | 500 | Distribution shell | 510 |
| Air distribution shaft valve | 520 | Distribution shaft | 530 |
| Inlet channel | 521 | Exhaust passage | 522 |
| Distribution cavity | 506 | Air inlet | 502 |
| Exhaust outlet | 503 | Axis hole | 504 |
| Annular arrangements slot | 505 | First air inlet road junction | 5211 |
| First outlet road junction | 5212 | Second air inlet road junction | 5221 |
| Second outlet road junction | 5222 | First air distribution shaft | 531 |
| Second air distribution shaft | 532 | First distribution end | 523 |
| Second distribution end | 524 | First shaft hole | 525 |
| Second axis hole | 526 | First mounting hole | 507 |
| Second mounting hole | 508 | Drive axle segments | 5321 |
| Self-regulation structure | 540 | It is centrifuged component | 541 |
| It is centrifuged sliding slot | 509 | Main shaft | 5311 |
| Engaging lug | 5312 | Centrifugal hammer | 542 |
| Swing arm | 543 | Main ram body | 5421 |
| Linking arm | 5422 | First switching slot | 5431 |
| Second switching slot | 5432 | Engine system | 1 |
| Air distribution hole | 501 |
Specific embodiment
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 used to explain
The utility model is not used to limit the utility model.
It should be noted that it can directly exist when element is referred to as on " being fixed on " or " being set to " another element
On another element or it may be indirectly secured to or be set on another element by third member.When an element quilt
It referred to as " is connected to " another element, it can be directly to another element or it may be indirect by third member
It is connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please join while read Fig. 1 to Fig. 3, the utility model embodiment provides a kind of valve actuating mechanism, connect with driving device,
To drive valve actuating mechanism 500 to operate, valve actuating mechanism 500 is placed on cylinder 100, cylinder 100 have gas chamber 101 and with gas
The venthole that room 101 is connected to, there are four stroke and respectively induction stroke, compression stroke, firing stroke and exhausts for the tool of cylinder 100
Stroke.Valve actuating mechanism 500 includes distribution shell 510, air distribution shaft valve 520 and distribution shaft 530, air distribution shaft valve 520 and distribution
Shaft 530 connects and the two axis is identical, and air distribution shaft valve 520 is equipped with inlet channel 521 and exhaust passage 522.
Distribution shell 510 have distribution cavity 506 and be connected to distribution cavity 506 air inlet 502, exhaust outlet 503,
Air distribution hole 501 and axis hole 504, air distribution shaft valve 520 are placed in distribution cavity 506 and are adapted with distribution cavity 506, distribution shaft
530 one end is pierced by and connect linkage with driving device from axis hole 504 to drive air distribution shaft valve 520 to rotate, air distribution hole 501
It is connected to venthole.
Inlet channel 521 is connected to air inlet 502 and air distribution hole 501 when cylinder 100 is in induction stroke so that external gas
Body imports cylinder 100.
Exhaust passage 522 is connected to air distribution hole 501 and exhaust outlet 503 when cylinder 100 is in exhaust stroke so that cylinder 100
Interior gas discharge.
Air distribution shaft valve 520 is in compression stroke in cylinder 100 and firing stroke constantly blocks air inlet 502, exhaust outlet 503
With air distribution hole 501.
In the present embodiment, the valve actuating mechanism 500 use port timing control technology, air distribution shaft valve 520 be equipped with into
Air distribution shaft valve 520 is rotationally connected with distribution cavity 506, distribution by distribution shaft 530 by gas channel 521 and exhaust passage 522
The output axis connection of shaft 530 and driving device, and be rotated by driving device, realize variable valve timing and intake and exhaust
Time dual control.When cylinder 100 is in induction stroke, while air distribution shaft valve 520 turns over respective corners by driving device driving
Degree, at this point, inlet channel 521 is connected to air inlet 502 and air distribution hole 501 so that extraneous gas imports cylinder 100；In cylinder 100
When in exhaust stroke, while air distribution shaft valve 520 turns over respective angles by driving device driving, at this point, exhaust passage 522 is connected to
Air distribution hole 501 and exhaust outlet 503 are so that gas is discharged in cylinder 100；When cylinder 100 is in compression stroke, while air distribution shaft
Valve 520 turns over respective angles by driving device driving, at this point, air distribution shaft valve 520 blocks air inlet 502, exhaust outlet 503 and distribution
Hole 501；When cylinder 100 is in firing stroke, while air distribution shaft valve 520 turns over respective angles by driving device driving, at this point,
Air distribution shaft valve 520 blocks air inlet 502, exhaust outlet 503 and air distribution hole 501.By the valve actuating mechanism 500, piston type is being improved
While engines distribution function, reach simplified mechanical structure, smooth running, reduce power consumption and reduce weight, volume,
The effect of noise.
In the present embodiment, air inlet 502 and exhaust outlet 503 split the two-phase with the distribution cavity 506 of distribution shell 510
In the cavity wall of opposite side.
In the present embodiment, which is suitable for multicylinder four-stroke internal combustion engine, i.e. valve actuating mechanism is provided with more
It is a, it is corresponded with each cylinder 100.
Please refer to Fig. 1 to Fig. 3, further, distribution shell 510 opens up annular peace in the cavity wall of distribution cavity 506
Slot 505 is set, which is located at the periphery of air distribution hole 501 and is connected to air distribution hole 501.Valve actuating mechanism 500 further includes
Sealing ring (not shown), which inserts in annular arrangements slot 505, and the other end is butted on outside air distribution shaft valve 520
Surface prevents cylinder 100 in compression stroke, and gas is leaked by air distribution hole 501.Specifically, sealing ring and air distribution shaft valve 520
Side wall fit.
Specifically, which is graphite-seal ring.
Please refer to Fig. 1 to Fig. 3, further, inlet channel 521 has the first air inlet road junction 5211 and the first outlet
Road junction 5212, exhaust passage 522 have the second air inlet road junction 5221 and the second outlet road junction 5222, wherein the first outlet road junction
5212 and second air inlet road junction 5221 be located at same sagittal plane with the axis perpendicular of air distribution shaft valve 520.
It is docked when cylinder 100 is in induction stroke with air distribution hole 501 at the first outlet road junction 5212.
It is docked when cylinder 100 is in exhaust stroke with air distribution hole 501 at the second air inlet road junction 5221.
In the present embodiment, with this configuration, 100, cylinder need to be arranged the venthole being connected to gas chamber 101, distribution
510, shell need to be arranged the air distribution hole being connected to venthole 501, effectively simplify structure in this way, and simplify manufacture craft,
Improve the alignment precision of inlet channel 521 and exhaust passage 522 and air distribution hole 501.
Please refer to Fig. 1 to Fig. 3, further, distribution shaft 530 includes the first air distribution shaft 531 and the second air distribution shaft
532。
Air distribution shaft valve 520 has the first distribution end 523 and the second distribution end 524 opposite with the first distribution end 523, matches
Gas axis valve 520 in the first distribution end 523 end face and open up first shaft hole 525, air distribution shaft valve along the axis of air distribution shaft valve 520
520 in the second distribution end 524 end face and open up the second axis hole 526, the first air distribution shaft 531 along the axis of air distribution shaft valve 520
One end insert in cavity wall and axial limiting that in first shaft hole 525 and the other end is rotationally connected with distribution cavity 506 in matching
The cavity wall of gas cavity 506, the one end of the second air distribution shaft 532 inserts in the second axis hole 526 and the other end is stretched out from axis hole 504
To outside, it is located at the end except distribution shell 510 and the output axis connection of driving device in the second air distribution shaft 532.
In the present embodiment, air distributing device 500 further includes first bearing and second bearing, and the first air distribution shaft 531 inserts in
In bearing hole, the second air distribution shaft 532 is arranged in the bearing hole of second bearing and axial the bearing hole and axial limiting of one bearing
It is limited in bearing hole.Specifically, the cavity wall opposite with the first air distribution shaft 531 in distribution cavity 506 of distribution shell 510 offers
The first mounting hole 507 for installing for first bearing, the outer ring of first bearing are fixed in the first mounting hole 507, this first
Mounting hole 507 is blind hole.The cavity wall opposite with the second air distribution shaft 532 in distribution cavity 506 of distribution shell 510, which offers, to be used for
For the second mounting hole 508 of second bearing installation, the second mounting hole 508 is fixed in the outer ring of second bearing, wherein axis hole 504
It is opposite with the second mounting hole 508 and be connected.
Please refer to Fig. 1 and Fig. 2, further, the second air distribution shaft 532 include connecting shaft section (not shown) and
The drive axle segments 5321 that one end is docked with one end of connecting shaft section, wherein connecting shaft section inserts in the second axis hole 526 and its is transversal
Face is in polygon, and connecting shaft section is adapted with the second axis hole 526；Drive axle segments 5321 be arranged in axis hole 504 and axial limiting in
Axis hole 504 is simultaneously rotatably assorted with axis hole 504.In this way, air distribution shaft valve 520 can be driven synchronous when the rotation of the second air distribution shaft 532
Rotation, structure is simple, easy to make.
Please refer to Fig. 2 to Fig. 4, further, air distributing device 500 further includes for adjusting the automatic of air inflow size
Adjustment structure 540, self-regulation structure 540 include multiple centrifugation components 541.
Air distribution shaft valve 520 offers multiple centrifugation sliding slots 509 in the end face at the first distribution end 523, each to be centrifuged sliding slot 509 all
It is directed toward the end face center at the first distribution end 523, and is evenly arranged around the axis of air distribution shaft valve 520.
First air distribution shaft 531 includes main shaft 5311 and the multiple engaging lugs 5312 connecting with main shaft 5311, respectively connects
Lug 5312 is distributed in the side of main shaft 5311, and each one end for being centrifuged component 541 is rotated with an engaging lug 5312 respectively to be connected
It connects and the other end inserts in a centrifugation sliding slot 509 respectively and is limited in centrifugation sliding slot 509 simultaneously along the axis direction of air distribution shaft valve 520
It is slidably matched with centrifugation sliding slot 509.
Air distribution shaft valve 520 carries out axial sliding relative to the axis of the first air distribution shaft 531 and the second air distribution shaft 532, respectively from
Heart component 541 is opened to side from centrifugal force effect when main shaft 5311 is rotated and pulls air distribution shaft valve 520 towards first
531 direction of air distribution shaft slides to be gradually increased air distribution hole 501 and 521 connection amount of inlet channel.
In the present embodiment, by the setting of self-regulation structure 540, the output shaft revolving speed of control driving device can be passed through
Flux magnitude is connect to regulate and control air distribution hole 501 and inlet channel 521, and then adjusts air inflow.For example, when driver gives it the gun,
This will certainly be such that the output shaft revolving speed of driving device improves, i.e., the revolving speed of air distribution shaft valve 520 improves, each to be centrifuged the one of component 541
An engaging lug 5312 on end and the first air distribution shaft 531 is rotatablely connected, and the other end is sliding with a centrifugation sliding slot 509 respectively,
It is each to be centrifuged component 541 under the action of the centrifugal force around respective engaging lug 5312 and towards phase when 520 revolving speed of air distribution shaft valve increases
The direction that mutually deviates from is opened, since the one end of each centrifugation component 541 is limited in the first air distribution shaft 531, with respectively from
The opening of heart component 541 pulls air distribution shaft valve 520 mobile towards 531 direction of the first air distribution shaft, with increase inlet channel 521 with
The connection amount of air distribution hole 501, and then air inflow is improved, to increase the power of engine generation.
Please refer to Fig. 2 to Fig. 4, further, each component 541 that is centrifuged includes centrifugal hammer 542 and swing arm 543, each pendulum
The one end of arm 543 is rotatablely connected respectively with an engaging lug 5312 and the other end is rotatablely connected with a centrifugal hammer 542 respectively, respectively
The one end of centrifugal hammer 542 inserts in a centrifugation sliding slot 509 respectively and is limited in centrifugation sliding slot along the axis direction of air distribution shaft valve 520
509 and with centrifugation sliding slot 509 be slidably matched.
Please refer to Fig. 2 to Fig. 4, further, each centrifugal hammer 542 include main ram body 5421 and with main ram body 5421
The linking arm 5422 of connection, main ram body 5421 are set in centrifugation sliding slot 509 and are adapted with centrifugation sliding slot 509, linking arm 5422
One end insertion centrifugation sliding slot 509 is simultaneously fixedly connected and the other end and swing arm 543 are rotatablely connected with main ram body 5421.
In the present embodiment, the cross section of main ram body 5421 can be polygon, circle, ellipse etc..
Specifically, each main ram body 5421 is inserted in place by the external port of each centrifugation sliding slot 509.
Specifically, respectively the size of the notch of centrifugation sliding slot 509 can be inserted into only for linking arm 5422 and slide along notch.
Please refer to Fig. 2 to Fig. 4, further, each swing arm 543 offers the first switching slot 5431 in its both ends
With the second switching slot 5432, engaging lug 5312 inserts in the first switching slot 5431 and connects with the first switching rotation of slot 5431
It connects, the one end of centrifugal hammer 542 is inserted in the second switching slot 5432 and is rotatablely connected with the second switching slot 5432.In this way,
On the one hand it realizes rotation connection, is on the other hand convenient for quickly positioning and assembling.
Referring to Fig. 1, the utility model embodiment also provides a kind of engine system, including such as above-mentioned valve actuating mechanism.
In the present embodiment, above-mentioned valve actuating mechanism is applied in engine system 1, is matched improving piston-mode motor
While airway dysfunction, reaches simplified mechanical structure, smooth running, reduces power consumption and reduce weight, volume, the effect of noise
Fruit.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of valve actuating mechanism, connect with driving device, to drive the valve actuating mechanism to operate, the valve actuating mechanism placement
In on cylinder, the venthole that the cylinder has gas chamber and is connected to the gas chamber, the cylinder tool is there are four stroke and divides
Wei induction stroke, compression stroke, firing stroke and exhaust stroke, which is characterized in that the valve actuating mechanism include distribution shell,
Air distribution shaft valve and distribution shaft, the air distribution shaft valve is connected with the distribution shaft and the two axis is identical, the air distribution shaft
Valve is equipped with inlet channel and exhaust passage；
Air inlet, exhaust outlet, air distribution hole and the axis that the distribution shell has distribution cavity and is connected to the distribution cavity
Hole, the air distribution shaft valve are placed in the distribution cavity and are adapted with the distribution cavity, the one end of the distribution shaft
It is pierced by from the axis hole and connect linkage with the driving device to drive the air distribution shaft valve to rotate, the air distribution hole and institute
State venthole connection；
The inlet channel is connected to the air inlet and the air distribution hole when the cylinder is in the induction stroke so that outer
Portion's gas imports the cylinder；
The air distribution hole and the exhaust outlet are connected to when the cylinder is in the exhaust stroke for the exhaust passage so that institute
State cylinder interior gas discharge；
The air distribution shaft valve blocks the air inlet, described when the cylinder is in the compression stroke and the firing stroke
Exhaust outlet and the air distribution hole.
2. valve actuating mechanism as described in claim 1, which is characterized in that the inlet channel has the first air inlet road junction and first
Outlet road junction, the exhaust passage have the second air inlet road junction and the second outlet road junction, wherein first outlet road junction and institute
The second air inlet road junction is stated positioned at the same sagittal plane with the axis perpendicular of the air distribution shaft valve；
It is docked when the cylinder is in the induction stroke with the air distribution hole at first outlet road junction；
It is docked when the cylinder is in the exhaust stroke with the air distribution hole at second air inlet road junction.
3. valve actuating mechanism as described in claim 1, which is characterized in that the distribution shaft includes that the first air distribution shaft and second is matched
Gas axis；
The air distribution shaft valve has the first distribution end and the second distribution end opposite with first distribution end, the air distribution shaft
Valve in first distribution end end face and open up first shaft hole along the axis of the air distribution shaft valve, the air distribution shaft valve is in institute
It states the end face at the second distribution end and opens up the second axis hole, the one end of first air distribution shaft along the axis of the air distribution shaft valve
The cavity wall that in the first shaft hole and the other end is rotationally connected with the distribution cavity and axial limiting are inserted in the distribution
The cavity wall of cavity, the one end of second air distribution shaft inserts in second axis hole and the other end is extend out to from the axis hole
Outside is located at the output axis connection of the end and the driving device except the distribution shell in second air distribution shaft.
4. valve actuating mechanism as claimed in claim 3, which is characterized in that second air distribution shaft includes connecting shaft section and one end
The drive axle segments docked with one end of the connecting shaft section, wherein the connecting shaft section inserts in second axis hole and it is horizontal
Section is in polygon, and the connecting shaft section is adapted with second axis hole；The drive axle segments are arranged in the axis hole and axis
To being limited in the axis hole and be rotatably assorted with the axis hole.
5. valve actuating mechanism as claimed in claim 3, which is characterized in that the valve actuating mechanism further includes big for adjusting air inflow
Small self-regulation structure, the self-regulation structure include multiple centrifugation components；
The air distribution shaft valve offers multiple centrifugation sliding slots in the end face at first distribution end, and each centrifugation sliding slot is all directed toward
The end face center at first distribution end, and be evenly arranged around the axis of the air distribution shaft valve；
First air distribution shaft includes main shaft and multiple engaging lugs for connecting with the main shaft, and each engaging lug is uniformly distributed
In the side of the main shaft, the one end of each centrifugation component is rotatablely connected respectively with an engaging lug and the other end
Insert in respectively a centrifugation sliding slot and along the axis direction of the air distribution shaft valve be limited in the centrifugation sliding slot and with it is described from
Heart sliding slot is slidably matched；
The air distribution shaft valve carries out axial sliding relative to the axis of first air distribution shaft and second air distribution shaft, each described
Component is centrifuged to be opened from centrifugal force effect to side when the main shaft is rotated and pull the air distribution shaft valve described in
First distribution axis direction slides to be gradually increased the air distribution hole and the inlet channel connection amount.
6. valve actuating mechanism as claimed in claim 5, which is characterized in that each centrifugation component includes centrifugal hammer and swing arm, respectively
The one end of the swing arm is rotatablely connected with an engaging lug respectively and the other end connects with a centrifugal hammer rotation respectively
It connects, the one end of each centrifugal hammer inserts in a centrifugation sliding slot respectively and is limited in along the axis direction of the air distribution shaft valve
The centrifugation sliding slot is simultaneously slidably matched with the centrifugation sliding slot.
7. valve actuating mechanism as claimed in claim 6, which is characterized in that each centrifugal hammer include main ram body and with the master
The linking arm of hammer body connection, the main ram body are set in the centrifugation sliding slot and are adapted with the centrifugation sliding slot, the connection
Arm one end is inserted into the centrifugation sliding slot and is fixedly connected with the main ram body and the other end and swing arm rotation connection.
8. valve actuating mechanism as claimed in claim 6, which is characterized in that each swing arm offers the first switching in its both ends
Slot and the second switching slot, the engaging lug insert in the first switching slot and connect with the first switching slot rotation
It connects, the one end of the centrifugal hammer is inserted in the second switching slot and is rotatablely connected with the second switching slot.
9. such as valve actuating mechanism described in any item of the claim 1 to 8, which is characterized in that the valve actuating mechanism further includes sealing
Ring, the distribution shell open up annular arrangements slot in the cavity wall of the distribution cavity, and the annular arrangements slot position is in the distribution
The periphery in hole is simultaneously connected to the air distribution hole, and one end of the sealing ring inserts in the annular arrangements slot and the other end is butted on institute
It states the side wall of air distribution shaft valve and the air distribution shaft valve fits.
10. a kind of engine system, which is characterized in that including valve actuating mechanism as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920953.3U CN208416639U (en) | 2018-06-14 | 2018-06-14 | A kind of valve actuating mechanism and engine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920953.3U CN208416639U (en) | 2018-06-14 | 2018-06-14 | A kind of valve actuating mechanism and engine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416639U true CN208416639U (en) | 2019-01-22 |
Family
ID=65112364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920953.3U Withdrawn - After Issue CN208416639U (en) | 2018-06-14 | 2018-06-14 | A kind of valve actuating mechanism and engine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798818A (en) * | 2018-06-14 | 2018-11-13 | 倪梓欣 | A kind of valve actuating mechanism and engine system |
| WO2020015575A1 (en) * | 2018-07-16 | 2020-01-23 | 倪梓欣 | Multi-cylinder engine system |
| CN112177769A (en) * | 2020-09-29 | 2021-01-05 | 中国人民解放军国防科技大学 | Rotary air distribution structure of annular series cylinder group |
-
2018
- 2018-06-14 CN CN201820920953.3U patent/CN208416639U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798818A (en) * | 2018-06-14 | 2018-11-13 | 倪梓欣 | A kind of valve actuating mechanism and engine system |
| WO2019238070A1 (en) * | 2018-06-14 | 2019-12-19 | 倪梓欣 | Valve mechanism and engine system |
| CN108798818B (en) * | 2018-06-14 | 2023-12-26 | 倪梓欣 | Valve mechanism and engine system |
| WO2020015575A1 (en) * | 2018-07-16 | 2020-01-23 | 倪梓欣 | Multi-cylinder engine system |
| CN112177769A (en) * | 2020-09-29 | 2021-01-05 | 中国人民解放军国防科技大学 | Rotary air distribution structure of annular series cylinder group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208416639U (en) | A kind of valve actuating mechanism and engine system | |
| CN104632300A (en) | Drive arrangement for a unison ring of a variable-vane assembly | |
| CN108798818A (en) | A kind of valve actuating mechanism and engine system | |
| US20100192892A1 (en) | Hybrid valve for internal combustion engines | |
| EP3055529A1 (en) | Method of controlling wastegate flow using port side wall contour | |
| CN105829667B (en) | Internal combustion engine and its covering component | |
| US9404399B2 (en) | Exhaust valve assembly for a two-stroke engine | |
| US20100242919A1 (en) | Constant Compression Engine Using a Preferably Toroidal Volume Control Slider | |
| CN109798180A (en) | A kind of rotary engine | |
| CN206233966U (en) | A kind of dual piston cylinder formula fully variable valve actuator for air | |
| CN103233808A (en) | Engine | |
| CN210460781U (en) | Control valve and cam phase modulator oil circuit system | |
| US6095783A (en) | Fluid mover | |
| GB2438859A (en) | Toroidal fluid machine | |
| CN210461790U (en) | Intermediate loop energy-saving engine oil control valve | |
| CN210134981U (en) | Reciprocating type center valve adjusting structure | |
| CN110242406B (en) | Rotor engine with swirl chamber | |
| CN102297049A (en) | Variable inlet manifold | |
| US10711661B2 (en) | Method and device for operating a drive unit, drive unit, motor vehicle | |
| CN104863707A (en) | Internal combustion engine with double-crank mechanism | |
| CN211038822U (en) | Engine capable of adaptively adjusting air inlet pressure and exhaust pressure | |
| CN209724479U (en) | A kind of plenum type fuel engines | |
| CN202250503U (en) | Variable air inlet manifold | |
| CN207004592U (en) | A kind of asynchronous camshaft, engine and automobile | |
| CN104775915A (en) | Quick-response variable intake system for internal combustion engines and control method of quick-response variable intake system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20231226 |