CN205663469U - Automobile engine becomes slowly fast system of circulation braking - Google Patents
Automobile engine becomes slowly fast system of circulation braking Download PDFInfo
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- CN205663469U CN205663469U CN201620226052.5U CN201620226052U CN205663469U CN 205663469 U CN205663469 U CN 205663469U CN 201620226052 U CN201620226052 U CN 201620226052U CN 205663469 U CN205663469 U CN 205663469U
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- spline
- iron core
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Abstract
The utility model relates to an automobile engine becomes slowly fast system of circulation braking, this system can send the instruction of slowing down the driver, the automobile is not again when neutral and clutch are in the state that combines totally, can be based on the degree of depth of stepping on brake pedal, make the engine change the exhaust valve rocker arm's that corresponding cylinder corresponds driving cam in good time, make corresponding cylinder by original admitting air, the compression, the inflation, carminative four -stroke cycle mode change is for admitting air, the compression, admit air, the two -stroke cycle mode of compression, the cylinder that makes this moment becomes more efficient air compressor, consume more car inertial motion energy through compressed air.
Description
One. technical field
This utility model relates to a kind of automobile engine and becomes the slow system of cyclic brake, and it becomes than known automobile engine
The structure circulating slow system is simpler, more compact, weight is lighter, function is more perfect, works softer.
Two. background technology
At present, known automobile engine becomes the effect of the slow system of circulation and is: when automobile inertial operation needs slow,
Driving wheel drives electromotor to operate by drive system, and electromotor now can change endless form, from original air inlet, pressure
Contracting, expand, the four-stroke cycle pattern of aerofluxus changes into the two-stroke cycle pattern of air inlet, compression, air inlet, compression, electromotor
Consumed the inertia motion energy of automobile by compressed air, thus realize reducing the speed of service or reducing operation acceleration.Existing
Automobile engine become circulate slow system be to change exhaust valve valve timing by hydraulic control and transmission, former at piston
When compression stroke piston runs near top dead center, back down exhaust valve, the compressed air in combustor is released outside cylinder, is living
Filling in former expansion stroke, exhaust valve continues to be opened by item, thus when former expansion stroke, cylinder can be by the aerofluxus door-inhale opened by item
Draw air；When the former exhaust stroke of piston, close exhaust valve, make piston move into as air in cylinder is pressed to top dead centre
Contracting；So can produce bigger engine retardation brake force, strengthen the slow usefulness of electromotor.Shortcoming is structure complexity, volume
Huge, weight is compared with big and each cylinder of automobile engine is all in change circulatory condition together, the size of slow effect can not regulate and control.
Three. summary of the invention
Structure in order to overcome the existing automobile engine change slow system of circulation to exist is complicated, bulky, weight is relatively big,
The shortcomings such as slow effect size can not regulate and control, this utility model provides a kind of automobile engine to become the slow system of cyclic brake, should
System can provide required engine retardation usefulness when driver needs engine retardation in good time, and can conveniently adjust ginseng
Impact when circulation starts slowly is become to reach minimizing electromotor with the quantity becoming circulation cylinder.
The technical solution adopted in the utility model is: followed with the change on each cylinder of electromotor by becoming circulating controling circuit
Ring mechanism formed automobile electromotor becomes the slow system of cyclic brake；And becoming cycling mechanism is to have by electromagnetic controller, support, flower
The compositions such as key sliding cam axle sleeve, location spring, place kick, the first blocker ring, the second blocker ring, splined shaft；Electromagnetic Control
Device be have by: magnetic coil, back-moving spring, air inlet iron core, aerofluxus iron core, fulcrum, lever form and rack-mount；Spline
Sliding cam sleeve outer surface is provided with first exhaust cam, second exhaust cam, the first admission cam, the second admission cam, enters
Gas control spiral annular groove, gas exhaust inspecting spiral annular groove, the hole wall of spline slide cam sleeve be provided with spline, aerofluxus positioning pit,
Air inlet positioning pit, spline slide cam sleeve is arranged on splined shaft, and can slide between the first blocker ring, the second blocker ring
Dynamic；Splined shaft is provided with spline, is also equipped with positioning spring, the first blocker ring, the second blocker ring；Place kick is arranged on splined shaft
And between spline slide cam sleeve；Air inlet control spiral annular groove be by the deep ring groove part such as not, etc. deep helical ring groove part, etc.
Deep ring groove part composition, gas exhaust inspecting spiral annular groove be by the deep ring groove part such as not, etc. deep helical ring groove part, etc. deep annular groove portion
It is grouped into.
When cylinder is in four-stroke cycle, two exhaust cams on spline slide cam sleeve are by driving two rows
Valve rocker shakes, and makes the exhaust valve of correspondence open when exhaust stroke, is discharged outside cylinder by the waste gas after burning；Meanwhile, flower
The first admission cam and the second admission cam on key sliding cam axle sleeve make invalid servo rotary.
Vehicle gearing run in, when driver need electromotor to become air compressor is counter drag automobile to carry out slow time,
As long as the most not accelerator pedal and clutch pedal, after brake pedal, becoming circulating controling circuit can step on according to braking
The plate degree of depth connects the power circuit of the electromagnetic controller of respective cylinder, even if the electromagnetic controller after energising is with the aerofluxus ferrum of correspondence
Core leaves gas exhaust inspecting spiral annular groove, and air inlet iron core enters air inlet control spiral annular groove and does spline slide cam sleeve
Relate to, make spline slide cam sleeve move along spline cam shaft, and by the first admission cam on spline slide cam sleeve and
Second admission cam be positioned at can drive the first roller bearing of first row valve rocker and second row valve rocker second
Stop after roller bearing position interfering；Meanwhile, two exhaust cams on spline slide cam sleeve have been in and can not drive
First roller bearing and the position of the second roller bearing, so invalid servo rotary can only be made；Subsequently in the compression of piston
When stroke is nearly ended, the first admission cam and the second admission cam on spline slide cam sleeve drive the first roller bearing
With the second roller bearing, first row valve rocker and second row valve rocker is made to promote the exhaust valve of correspondence to be allowed to open immediately,
Compressed air in cylinder is just discharged by exhaust valve moment after unlatching, and afterwards, piston enters former tympanites stroke, and cylinder is again from opening
The exhaust valve that opens sucks air, and the former instroke of the piston after piston lower dead center start after soon, the first air inlet is convex
Wheel and the second admission cam and the first roller bearing and the second roller bearing disengage, exhaust valve closing, when piston operation extremely
Former instroke start after soon time, after exhaust valve closing, air in cylinder is compressed by piston immediately, piston run to connecing
During nearly former exhaust top dead center, IO Intake Valve Opens, release compressed air；Afterwards, when the former suction stroke of piston, cylinder is from air inlet
Door-inhale enters air, and piston enters former compression travel and is compressed air in cylinder, and the former compression stroke at piston is the most whole subsequently
Time, the first admission cam and the second admission cam on spline slide cam sleeve simultaneously drive the first roller bearing and second
Roller bearing, makes first row valve rocker and second row valve rocker promote the exhaust valve of correspondence to be allowed to open immediately.So far gas
Cylinder enters two-stroke cycle operation mode.
Vehicle gearing run in need not automobile engine slow usefulness time, as long as driver or do not step on brake pedal,
Or step on clutch gas pedal, or pedal of stepping on the throttle, become the electricity that circulating controling circuit disconnects the electromagnetic controller of each cylinder immediately
Source circuit, under the effect of back-moving spring and fulcrum and lever, air inlet iron core leaves air inlet and controls spiral annular groove, and aerofluxus iron core enters
Enter gas exhaust inspecting spiral annular groove spline slide cam sleeve is interfered, make spline slide cam sleeve move, and by two
Exhaust cam stops interfering after being positioned at the position that can drive corresponding roller bearing；Subsequently when exhaust stroke, two rows
Gas cam makes two exhaust valve rockers open the exhaust valve of correspondence by time driving the roller bearing of correspondence；Now slide convex
Two admission cams in axle sleeve make invalid servo rotary, and the most each cylinder enters four-stroke cycle operation mode.
The utility model has the advantages that, simple in construction, volume are little, lightweight, the usefulness size softer, slow that works is optional
Select.
Four. accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the relative position relation schematic diagram of spline slide cam sleeve of the present utility model and electromagnetic controller
Fig. 2 be spline slide cam sleeve of the present utility model be perpendicular to along Y1, Y2 direction the cross section of axis direction with
And electromagnetic controller controls spiral annular groove and direction of rotation schematic diagram with air inlet
Fig. 3 be spline slide cam sleeve of the present utility model be perpendicular to along Y7, Y8 direction the cross section of axis direction with
And electromagnetic controller and gas exhaust inspecting spiral annular groove and direction of rotation schematic diagram
Fig. 4 be spline slide cam sleeve of the present utility model be perpendicular to along Y3, Y4 direction the cross section of axis direction with
And exhaust cam and direction of rotation schematic diagram
Fig. 5 be spline slide cam sleeve of the present utility model be perpendicular to along Y5, Y6 direction the cross section of axis direction with
And admission cam and direction of rotation schematic diagram
Fig. 6 is strong sliding cam axle sleeve, the camshaft cross-sectional in the axial direction spent of the present utility model, and
Sliding cam axle sleeve and the relative position relation schematic diagram of exhaust rocker arm.
Fig. 7 is that splined shaft of the present utility model is perpendicular to the cross section schematic diagram of axis direction along Y9, Y10 direction
In figure: 1. become circulating controling circuit, 2. electromagnetic controller, 3. fulcrum, 4. lever, 5. support, 6. magnetic coil, 7.
Back-moving spring, 8. air inlet iron core, 9. aerofluxus iron core, 10. spline slide cam sleeve, 11. air inlets control spiral annular grooves, and 12. the
One admission cam, 13. first exhaust cams, 14. second exhaust cams, 15. gas exhaust inspecting spiral annular grooves, 16. location springs,
17. sliding cam axle sleeve hole walls, 18. first blocker rings.19. second blocker rings, 20. splined shafts, 21. rocker arm shafts, 22. first rows
Valve rocker, 23. second row valve rockers, 24. first roller bearings, 25. second roller bearings, 28. place kick, 29. aerofluxuss
Positioning pit, 30. air inlet positioning pits, 31. second admission cams, 32. splines, 33. splines.
Five. detailed description of the invention
Automobile engine become the slow system of cyclic brake be by: become circulating controling circuit (1), fulcrum (3), lever (4),
Frame (5), magnetic coil (6), back-moving spring (7), air inlet iron core (8), aerofluxus iron core (9), spline slide cam sleeve (10), fixed
The compositions such as position spring (16), place kick (28), the first blocker ring (18), the second blocker ring (19), splined shaft (20).By fulcrum
(3), lever (4), support (5), magnetic coil (6), back-moving spring (7), air inlet iron core (8), aerofluxus iron core (9) composition electromagnetism control
Device processed (2)；Positioning lock is formed by location spring (16), place kick (28), aerofluxus positioning pit (29), air inlet positioning pit (30), with
Guarantee that spline slide cam sleeve (10) can be only in first exhaust cam (13) and drives corresponding with second exhaust cam (14)
First roller bearing and the second roller bearing position, or can be only in the first air inlet and drive corresponding the with the second admission cam
One roller bearing and the second roller bearing position.
The most as shown in Figure 1, to be provided with first exhaust cam (13), second exhaust convex for spline slide cam sleeve (10)
(14), the first admission cam (12), the second admission cam (31), air inlet control spiral annular groove (11), gas exhaust inspecting spiral annular groove
(15)；Electromagnetic controller (2) is arranged on support (5)；Become circulating controling circuit (1) by controlling the logical of electromagnetic controller (2)
Electricity or power-off control aerofluxus iron core (9) or whether air inlet iron core (8) enters gas exhaust inspecting spiral annular groove (15) or air inlet controls
Spiral annular groove (11).
The most as shown in Figure 2, spline slide cam sleeve hole wall (17) is provided with spline (32), is arranged on splined shaft (20)
Can be meshed with the spline (33) of spline cam shaft (20) time upper.Electromagnetic Control (2) is arranged on support (5).When air inlet magnetic
During coil (6) energising, air inlet iron core (8) overcomes the elastic force of return spring (7) to slide convex to flower under the effect of electromagnetic force immediately
Direction, axle sleeve (10) axis place is stretched out, and spline slide cam sleeve (10) OA RADIAL along n direction indication rotate
To during with air inlet iron core (8) axis lap position, air inlet electromagnetic controller iron core (8) initially enters air inlet and controls spiral annular groove
(11) the deep ring groove part such as not；When the OB RADIAL of spline slide cam sleeve (10) goes to and air inlet electricity along n direction indication
During magnetic controller iron core (8) axis lap position, air inlet electromagnetic controller iron core (8) has slid into gas control spiral annular groove (11)
Wait deep helical annular groove starting position, meanwhile, piston has been in intake stroke, first on spline slide cam sleeve (10)
Exhaust cam (13) and second exhaust cam (14) also just connect with the first roller bearing (24) and the second roller bearing (25) disengaging
Touch.Continue to rotate along n direction indication with the OC RADIAL of strong sliding cam axle sleeve (10) of blossoming, and to air inlet electromagnetic controller ferrum
During core (8) axis lap position is close, control the common effect of spiral annular groove (11) at air inlet iron core (8) and air inlet
Under, sliding cam axle sleeve (10) moves to X-direction, when the OC RADIAL spending strong sliding cam axle sleeve (10) turns along n direction indication
To during with air inlet iron core (8) axis lap position, piston is in former compression stroke nearly ultimate position, and air inlet iron core (8) starts
Slipping into the starting position of the deep annular groove such as grade of air inlet helical ring groove (11), meanwhile, admission cam (12) has been in and will drive first
The position of roller bearing (24), and first exhaust cam (13) and second exhaust cam (14) have the most been in and cannot drive
One roller bearing (24) and the position of the second roller bearing (25).When spline slide cam sleeve (10) continues along n direction indication
Rotating, the deep ring groove part such as grade that air inlet iron core (8) just controls spiral annular groove (11) in air inlet slides, the first admission cam simultaneously
(12) and the second admission cam (31) has been in driving the first roller bearing (24) and the state of the second roller bearing (25).
The most as shown in Figure 3, spline slide cam sleeve hole wall (17) is provided with spends strong groove (32), is arranged on splined shaft (20)
Can be meshed with the spline (33) of spline cam shaft (20) time upper.Electromagnetic Control (2) is arranged on support (5).When magnetic coil
(6) during power-off, aerofluxus iron core (9) under the elastic force of return spring (7) and the effect of fulcrum (3) and lever (4) to spline slide
Direction, cam sleeve (10) axis place is stretched out, and spline slide cam sleeve (10) OA RADIAL along n direction indication revolve
When going to aerofluxus iron core (9) axis lap position, aerofluxus iron core (9) initially enters gas exhaust inspecting spiral annular groove (15)
Deep ring groove part；When the OB RADIAL of spline slide cam sleeve (10) goes to and aerofluxus iron core (9) axis weight along n direction indication
During folded position, aerofluxus electromagnetic controller iron core (9) has slipped into the beginning waiting deep helical annular groove of gas exhaust inspecting spiral annular groove (15)
Position, meanwhile, piston has been in intake stroke, the first admission cam (12) season the second admission cam (31) with the first roller
Bearing (24) and the second roller bearing (25) disengage；Along with the OC RADIAL of spline slide cam sleeve (10) continues edge
N direction indication rotates, and close to aerofluxus iron core (9) axis lap position, at aerofluxus iron core (9) and gas exhaust inspecting spiral annular groove
(15) under effect, spline slide cam sleeve (10) moves to X1 direction, when spline slide cam sleeve (10) OC RADIAL
Along n direction indication go to aerofluxus iron core (9) axis lap position time, aerofluxus iron core (9) starts to slip into aerofluxus spiral annular groove
(15) starting position of deep annular groove such as grade, meanwhile, first exhaust cam (13) and second exhaust cam (14) have been in and can drive
First roller bearing (24) and the position of the second roller bearing (25)；And the first admission cam (12) and the second admission cam
(31) it has been in and cannot drive the first roller bearing (24) and the position of the second roller bearing (25)；When spline slide camshaft
Set (10) continues to rotate along n direction indication, and the deep ring groove part such as grade that aerofluxus iron core (9) just controls spiral annular groove (15) in air inlet is sliding
Dynamic, first exhaust cam (13) and second exhaust cam (14) have been in driving the first roller bearing (24) and the second roller bearing
(25) shape.
As shown in Figure 4, spline slide cam sleeve hole wall (17) is provided with spends strong groove (32), is arranged on splined shaft (20)
The spline (33) of Shi Keyu splined shaft (20) is meshed, and spline slide cam sleeve (10) is provided with first exhaust cam (13).
As shown in Figure 5, spline slide cam sleeve hole wall (17) is provided with spends strong (32), when being arranged on splined shaft (20)
Can be meshed with the spline (33) of splined shaft (20), spend strong sliding cam axle sleeve (10) to be provided with the first admission cam (12).
As shown in Figure 6, splined shaft (20) offers two annular grooves and be respectively mounted the first blocker ring (18), second
Blocker ring (19), splined shaft (20) is additionally provided with circular hole and is provided with location spring (16)；Spline slide cam sleeve hole wall
(17) aerofluxus positioning pit (29), air inlet positioning pit (30) it are additionally provided with；Spend strong sliding cam axle sleeve (10) and spend between strong axle (20)
Place kick (28) is installed；First row valve rocker (22) is arranged on rocker arm shaft (21), the upper peace of first row valve rocker (22)
Equipped with the first roller bearing (24), second row valve rocker (23) is arranged on rocker arm shaft (21), second row valve rocker (23)
On the second roller bearing (25) is installed.By location spring (16) place kick (28) aerofluxus positioning pit (29) air inlet positioning pit (30)
The positioning lock of composition, the effect of positioning lock is: spline slide cam sleeve (10) is positioned at first exhaust cam (13) and the
Two exhaust cams (14) can drive the first roller bearing (24) and the position of the second roller bearing (25)；Or spline slide is convex
Axle sleeve (10) is positioned at the first admission cam (12) and the second admission cam (31) can drive the first roller bearing (24) and
The position of two roller bearings (25)；Guarantee that not havinging spline slide camshaft (10) stops at the feelings between above-mentioned two position
Condition occurs.When cylinder is in four-cycle operation, place kick (28) embeds in aerofluxus positioning pit (29), first exhaust cam (13)
Driving first row valve rocker (22) by driving the first roller bearing (24), second exhaust cam (14) is by driving simultaneously
Move the second roller bearing thus drive second row valve rocker；When cylinder is in two-stroke operation, place kick (28) is embedded into
In gas positioning pit (29), the first admission cam (12) and the second admission cam (31) are by driving the first roller bearing (24) and
Two roller bearings (25) thus drive first row valve rocker (22) and second row valve rocker.
As shown in Figure 7, splined shaft (20) surface is provided with spline (33) Tong Bu rotation coaxially connected with plate timing gear
Turn.
Work process of the present utility model:
When setting enables the electromotor change slow system of cyclic brake:
1. automobile is in transport condition, driver or do not step on brake pedal or automobile is in neutral gear or steps on clutch
During pedal, or pedal of stepping on the throttle, become the power circuit that circulating controling circuit (1) disconnects the magnetic coil (6) of each cylinder, location
Ball (28) is in aerofluxus positioning pit (29), and aerofluxus iron core (9) is in the deep ring groove part such as grade of gas exhaust inspecting spiral annular groove (15)
Interior rotation, spline slide cam sleeve (10) rotates along with splined shaft (20), when nearly expansion stroke is nearly ended, first row
Gas actuated by cams (13) drives first row valve rocker (22), meanwhile, second row by driving the first roller bearing (24)
Gas cam (14) drives the second roller bearing (25) thus drives second row valve rocker (23), opens each self-corresponding aerofluxus
Door, until induction stroke start after first exhaust cam (13) and second exhaust cam (14) just stop and the first Roller Shaft soon
Hold (24) and the contact of the second roller bearing (25)；And the first admission cam (12) and the second admission cam (31) are sliding in company with spline
Moving cam axle sleeve (10) rotates, and does not drive other parts.
2. automobile is in extension shelves transport condition, as driver brake pedal, does not has stepping on clutch pedal simultaneously, becomes
Circulating controling circuit (1) stops, after electromotor supply fuel oil, simultaneously according to the degree of depth of brake pedal, connecting respective cylinder
The power circuit of electromagnetic controller (2), under the effect of the electromagnetic force produced at magnetic coil (6) immediately, air inlet iron core (8) to
The direction, axis place of spline slide cam sleeve (10) is stretched out, and meanwhile, aerofluxus iron core (9) is at fulcrum (3) and the work of lever (4)
Leave gas exhaust inspecting spiral annular groove (15) under with, along with spline slide cam sleeve (10) continues to rotate, exhaust valve closing, the
After one exhaust cam (13) and second exhaust cam (14) just disengage with the first roller bearing (24) and the second roller bearing,
Air inlet iron core (8) i.e. slides into the deep helical ring groove part such as grade of air inlet spiral annular groove (11)；Again along with spline slide cam sleeve
(10) continuation rotates, and during piston compression stroke nearly ultimate position, air inlet iron core (8) whole process has slipped over air inlet control
The deep helical ring groove part such as grade of spiral annular groove (11), the most also promotes spline slide cam sleeve (10) to move to X-direction, location
Ball (28) also synchronizes after aerofluxus positioning pit (29) enters into air inlet positioning pit (30), the first admission cam (12) and the second air inlet
Cam (31) has been moved and positioned into the position that can drive the first roller bearing (24) with the second roller bearing (25)；Again with blossoming
The continuation of key sliding cam axle sleeve (10) rotates, and the first admission cam (12) and the second admission cam (31) drive first to roll immediately
Sub-bearing (24) and the second roller bearing (25), thus drive first row valve rocker (22) and second row valve rocker (23) and
Open the exhaust valve of correspondence, will compress outside air discharge cylinder close to when ending at piston compression stroke, then in the former expansion of piston
During stroke, cylinder can suck air by the exhaust valve opened, until piston movement to former exhaust stroke start after soon first
Admission cam (12) just stops with the second admission cam (31) contacting with the first roller bearing (24) and the second roller bearing (25),
Exhaust valve cuts out immediately；Meanwhile, the deep ring groove part such as grade that air inlet iron core (8) controls spiral annular groove (11) in air inlet rotates.
So far, cylinder completes: the induction stroke opened by exhaust valve closing, inlet valve, the compression stroke that inlet and outlet door is closed, enter,
The expansion stroke of exhaust valve closing, the four-stroke cycle state that the exhaust stroke that IC Intake Valve Closes, exhaust valve are opened is formed is entered
Enter to the induction stroke opened by exhaust valve closing, inlet valve, the compression travel that inlet and outlet door is closed, IC Intake Valve Closes, row
The induction stroke that valve is opened, the change cyclic process of the two-stroke cycle state that the compression stroke that inlet and outlet door is closed is formed.
Hereafter, cylinder with two-stroke cycle state by the compressed air acts that is repeated continuously to consume the kinetic energy of automobile, from making vapour
Car enters slow running status.
3. automobile is in extension shelves transport condition, driver or do not step on brake pedal or let slip the clutch, or steps on oil
Door pedal, becomes the power circuit that circulating controling circuit (1) then turns off the magnetic controller (2) of each cylinder, is arranged on support (5)
Electromagnetic controller (2) in magnetic coil (6) power-off after work immediately, aerofluxus iron core (9) is at back-moving spring (7), fulcrum
(3), stretch out to the direction, axis place of spline slide cam sleeve (10) under the effect of lever (4), meanwhile, air inlet iron core (8)
Leave air inlet and control spiral annular groove；Along with spline slide cam sleeve (10) continues to rotate the aerofluxus of the former induction stroke to piston
During door just closed position, aerofluxus iron core (9) i.e. slides into the deep helical ring groove part such as grade of aerofluxus spiral annular groove (15)；Again with blossoming
During the former compression stroke nearly ultimate position continuing to rotate to piston of key sliding cam axle sleeve (10), aerofluxus iron core (9) is
Whole process has slipped over the deep helical ring groove part such as grade of gas exhaust inspecting spiral annular groove (15), the most also promotes and spends strong sliding cam axle sleeve
(10) move to X1 direction, and make place kick (28) enter into aerofluxus positioning pit (29), first exhaust from air inlet positioning pit (30)
Cam (13), second exhaust cam (14) are also moved and positioned into can driving the first roller bearing (24) and the second roller respectively
The position of bearing (25)；Rotate along with the continuation of spline slide cam sleeve (10) again, first exhaust cam (13), second exhaust
Cam (14) drives the first roller bearing (24) and the second roller bearing (25) the most respectively thus drives first row valve
The exhaust valve of correspondence is opened in rocking arm (22) and driving second row valve rocker (23)；Meanwhile, aerofluxus iron core (9) row of slipping into
Rotate in the deep ring groove part such as grade of gas control spiral annular groove (15).So far, cylinder completes: beaten by exhaust valve closing, inlet valve
The induction stroke opened, the compression stroke that inlet and outlet door is closed, the induction stroke that IC Intake Valve Closes, exhaust valve are opened, inlet and outlet
The two-stroke cycle state that the compression stroke that door is closed is formed enters into: the air inlet punching opened by exhaust valve closing, inlet valve
Journey, the compression stroke that inlet and outlet door is closed, the expansion stroke that inlet and outlet door is closed, the row that IC Intake Valve Closes, exhaust valve are opened
The change cyclic process of the four-stroke cycle state that gas stroke is formed.
4., when automobile engine is under neutral state, become circulating controling circuit (1) and be in the electricity disconnecting electromagnetic controller (2)
Source circuit, and can ensure that when starting, aerofluxus iron core (9) is in back-moving spring (7) and fulcrum (3) and the effect of lever (4)
Lower entrance gas exhaust inspecting spiral annular groove (15), first exhaust cam (13) and second exhaust cam (14) are in the startup of electromotor
Journey is necessarily in corresponding to drive the first Roller Shaft (24) and the state of the second roller bearing (25).
Claims (1)
1. automobile engine become the slow system of cyclic brake, this system by become circulating controling circuit, fulcrum, lever, support,
Magnetic coil, back-moving spring, air inlet iron core, aerofluxus iron core, spline slide cam sleeve, location spring, place kick, the first stop
Ring, the second blocker ring, splined shaft form；It is characterized in that: by fulcrum, lever, magnetic coil, back-moving spring, air inlet iron core, row
Gas iron core composition electromagnetic controller, and rack-mount；Spline slide cam sleeve outer surface be provided with first exhaust cam,
Two exhaust cams, the first admission cam, the second admission cam, air inlet control spiral annular groove, gas exhaust inspecting spiral annular groove, and spline is sliding
The hole wall of moving cam axle sleeve is provided with spline, aerofluxus positioning pit, air inlet positioning pit, and spline slide cam sleeve is arranged on splined shaft
On, and can slide between the first blocker ring, the second blocker ring；Splined shaft is provided with spline, be also equipped with position spring, first
Blocker ring, the second blocker ring；Place kick is arranged between splined shaft and spline slide cam sleeve；Air inlet controls spiral annular groove
By the deep ring groove part such as not, etc. deep helical ring groove part, etc. deep ring groove part form, gas exhaust inspecting spiral annular groove is deep by not waiting
Ring groove part, etc. deep helical ring groove part, etc. deep ring groove part composition；Driven respectively by first exhaust cam, second exhaust cam
When dynamic first row valve rocker and second row valve rocker, electromotor is in four-stroke cycle operating condition；Convex by the first air inlet
When wheel, the second admission cam drive first row valve rocker and second row valve rocker respectively, electromotor is in two-stroke cycle
Operating condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226052.5U CN205663469U (en) | 2016-03-18 | 2016-03-18 | Automobile engine becomes slowly fast system of circulation braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226052.5U CN205663469U (en) | 2016-03-18 | 2016-03-18 | Automobile engine becomes slowly fast system of circulation braking |
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| Publication Number | Publication Date |
|---|---|
| CN205663469U true CN205663469U (en) | 2016-10-26 |
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| CN201620226052.5U Active CN205663469U (en) | 2016-03-18 | 2016-03-18 | Automobile engine becomes slowly fast system of circulation braking |
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| CN106854999A (en) * | 2016-12-13 | 2017-06-16 | 大连理工大学 | A kind of intensive hydraulic axial movable type two benches Variabale valve actuation system and its control method |
| CN108691591A (en) * | 2017-03-31 | 2018-10-23 | 曼卡车和巴士股份公司 | Variable valve gear with brake cam |
| CN109236480A (en) * | 2017-07-10 | 2019-01-18 | 康明斯公司 | Integrated auxiliary air system for heavy-duty engine |
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2016
- 2016-03-18 CN CN201620226052.5U patent/CN205663469U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854999A (en) * | 2016-12-13 | 2017-06-16 | 大连理工大学 | A kind of intensive hydraulic axial movable type two benches Variabale valve actuation system and its control method |
| CN106854999B (en) * | 2016-12-13 | 2019-03-05 | 大连理工大学 | A kind of mobile two stages Variabale valve actuation system of intensive style hydraulic axial and its control method |
| CN108691591A (en) * | 2017-03-31 | 2018-10-23 | 曼卡车和巴士股份公司 | Variable valve gear with brake cam |
| CN108691591B (en) * | 2017-03-31 | 2022-03-01 | 曼卡车和巴士股份公司 | Variable valve gear with braking cam |
| CN109236480A (en) * | 2017-07-10 | 2019-01-18 | 康明斯公司 | Integrated auxiliary air system for heavy-duty engine |
| CN109236480B (en) * | 2017-07-10 | 2022-04-19 | 康明斯公司 | Integrated auxiliary air system for heavy duty engines |
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