CN109915255A - Return and adjustable spring Collaborative Control mechanism - Google Patents
Return and adjustable spring Collaborative Control mechanism Download PDFInfo
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- CN109915255A CN109915255A CN201910273740.5A CN201910273740A CN109915255A CN 109915255 A CN109915255 A CN 109915255A CN 201910273740 A CN201910273740 A CN 201910273740A CN 109915255 A CN109915255 A CN 109915255A
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- control volume
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
A kind of return belonging to technical field of internal combustion engines and adjustable spring Collaborative Control mechanism, including rotating wheel, control volume, stretch rod, swivel mount, screw, fixed frame, it is centrifuged bar, go up and down cabin, centrifugal globe, baffle, adjustable spring, fixed body, moving pin, the upper end of rotary shaft is connected by chain with the crankshaft of engine, the lower end of rotary shaft is arranged in the top of control volume after control volume upper wall surface, screw is arranged in the groove of swivel mount, the lower end of one end and rotary shaft for being centrifuged bar is hinged, the other end of centrifugation bar links together with centrifugal globe, lifting cabin is arranged in the middle part of control volume and inside with hollow cavity, centrifugal globe is arranged in the hollow cavity in lifting cabin.In the present invention, when the necking of engine exhaust branch pipe when speed operation is run is smaller, in high-speed working condition operation, the necking of exhaust branch pipe is larger.The present invention has rational design, and structure is simple, there is the turbo charge system of one and turbine side suitable for turbine inlet.
Description
Technical field
The invention belongs to technical field of internal combustion engines, specifically, being that exhaust branch pipe necking self-control may be implemented in one kind
Return and adjustable spring Collaborative Control mechanism.
Background technique
With the development of society and the raising of environmental requirement, engine booster technology using more and more extensive, in big function
The engine of rate mostly uses turbocharging technology, to improve power and reduce fuel consumption rate.Two kinds of turbo charge system
Basic pattern is constant pressure charging system and impulse pressure charging system.Constant pressure charging system, each cylinder share a biggish exhaust of volume
Pipe, exhaust piping is relatively simple for structure, exhaust overpressure be held substantially constant, pressure size only with the load of engine and
Revolving speed is related, and the pressure charging system of different cylinder number diesel engines can be designed for uniformity.Constant pressure charging system is in high-speed working condition, pump
Gas loss is smaller, and turbine efficiency is higher, and performance is more excellent；But in speed operation, exhaust pulse energy cannot be made full use of.Arteries and veins
Pressure charging system is rushed, according to each cylinder firing order, two cylinders or three cylinders and same root that exhaust is not interfered are vented
Pipe is connected, and exhaust piping caliber is smaller, and exhaust pulse energy can make full use of, speed operation and transient condition performance compared with
It is good；But in high-speed working condition, pumping loss is larger.It can be seen that if the exhaust pipe volume of an engine can be with
The transformation of operating condition and change, when high-speed working condition, makes exhaust pipe volume become larger, and when speed operation makes exhaust pipe volume become smaller, this be compared with
It is ideal.Under the premise of exhaust pipe volume is constant, by changing the discharge area of exhaust branch pipe, engine also may be implemented
High and low rotating speed operating condition is taken into account.Become smaller in speed operation exhaust branch pipe discharge area, it can be more with energy before turbine；In high-speed working condition
Exhaust branch pipe discharge area becomes larger, and pumping loss is smaller, this is also ideal.
By the retrieval discovery to existing technical literature, China Patent No. ZL201020532937.0, patent name: exhaust
The variable turbo charging installation of pipe discharge area, the patented technology provide a kind of dress of exhaust outlet area continuous variable
It sets, can preferably take into account the high and low rotating speed operating condition of engine；But the variation of its exhaust outlet area is to pass through rotating handles
Rotation come what is realized, this needs to increase a set of special control mechanism just to control the rotation of rotating handles, to make to be pressurized
System structure becomes more complicated.
Summary of the invention
The present invention in view of the above shortcomings of the prior art, provides a kind of exhaust branch pipe necking rate variable system, makes its row
Gas branch pipe discharge area with self-control, can preferably take into account the high and low rotating speed operating condition of engine, and structure is simple, does not need
Special control mechanism.
The present invention is achieved through the following technical solutions, and the present invention includes compressor air inlet machine pipe, compressor, engine
Air inlet pipe, engine, exhaust branch pipe, exhaust main, turbine, fixing seat, return bullet, belt, rotary shaft, control volume, stretch rod,
Swivel mount, the first screw, the second screw, fixed frame, centrifugation bar, lifting cabin, centrifugal globe, baffle, adjustable spring, fixation
Body, moving pin, the first rotating wheel, control shaft, the second rotating wheel, drawstring, adjustment axis, chain, adjustable plate, compressor air inlet machine pipe
Gas outlet is connected with the air inlet of compressor, and the both ends of engine air inlet tube are connected with compressor, engine respectively, exhaust
The both ends of branch pipe are connected with engine, exhaust main respectively, and the gas outlet of exhaust main is connected with the air inlet of turbine, skin
Band is wrapped in the outside of the first rotating wheel, and the one end of the both ends of return spring respectively with fixing seat, belt links together, drawstring
One end be connected with the other end of belt, the other end of drawstring is connected to one around the lower end after the second rotating wheel with stretch rod
It rises, control shaft is consolidated with the first rotating wheel, and the axis of control shaft and the first rotating wheel is overlapped, and adjustment axis is embedded in exhaust
On the side wall of branch pipe, adjustable plate is arranged in exhaust branch pipe and is consolidated with adjustment axis, and adjustment axis and control shaft pass through chain
Item is connected；Control volume internal cavity cross section is circle, and the upper end of rotary shaft is connected by chain with the crankshaft of engine,
The lower end of rotary shaft, which passes through, is arranged in the top of control volume after control volume upper wall surface, swivel mount be arranged in control volume and with rotation
Axis is consolidated, and the outer ledge of swivel mount has a upper layer and lower layer groove, fixed frame be arranged in the top of control volume and with control
The inner wall of body processed is consolidated, and the first screw is arranged in the upper layer groove of swivel mount, and the second screw is arranged in rotation
In the lower bay of pivoted frame, the top of the first screw and the upper wall face contact of control volume, the bottom of the first screw and fixation
The upper wall face contact of frame, the lower end of one end and rotary shaft for being centrifuged bar is hinged, and the other end and centrifugal globe for being centrifuged bar connect
It is connected together, lifting cabin is arranged in the middle part of control volume and inside with hollow cavity, and centrifugal globe is arranged in the hollow of lifting cabin
In cavity, for baffle arrangement on the lower wall surface in lifting cabin, the cross section of baffle is annulus, the upper and lower ends of centrifugal globe with lifting
The upper lower wall surface in cabin is in contact, and the both ends of adjustable spring are connected with control volume lower wall surface, lifting cabin lower wall surface respectively, stretch rod
The lower wall surface that passes through after the lower wall surface of control volume with lifting cabin of upper end be consolidated, the cross section of fixed body is circle, Gu
Determine body to be arranged on the lower wall surface of control volume, the inside band of fixed body is fluted, and the top of moving pin and stretch rod is fixedly arranged at one
In the groove for playing and being arranged in fixed body.
The beneficial effects of the present invention are: the present invention has rational design, structure is simple, can take into account the high and low rotating speed work of engine
Condition, and pressure charging system can be made not need special exhaust branch pipe discharge area control mechanism.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the structural schematic diagram of A-A section in Fig. 1；
Fig. 4 is the structural schematic diagram of B-B section in Fig. 1；
Fig. 5 is the connection schematic diagram of adjustment axis and control shaft in the present invention；
Fig. 6 is the sectional view of control volume in the present invention；
Fig. 7 is the structural schematic diagram of C-C section in Fig. 6；
Fig. 8 is the structural schematic diagram of D-D section in Fig. 6；
Fig. 9 is the structural schematic diagram of E-E section in Fig. 6；
Label in attached drawing is respectively as follows: 1, compressor air inlet machine pipe, 2, compressor, 3, engine air inlet tube, 4, engine, 5,
Exhaust branch pipe, 6, exhaust main, 7, turbine, 8, fixing seat, 9, return spring, 10, belt, 11, rotary shaft, 12, control volume,
13, stretch rod, 14, swivel mount, the 15, first screw, the 16, second screw, 17, fixed frame, 18, centrifugation bar, 19, lifting
Cabin, 20, centrifugal globe, 21, baffle, 22, adjustable spring, 23, fixed body, 24, moving pin, the 25, first rotating wheel, 26, control shaft,
27, the second rotating wheel, 28, drawstring, 29, adjustment axis, 30, chain, 31, adjustable plate.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, before the present embodiment is with technical solution of the present invention
It mentions, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following embodiments.
Embodiment
The embodiment of the present invention is as shown in Figures 1 to 9, the present invention include compressor air inlet machine pipe 1, compressor 2, engine into
Tracheae 3, engine 4, exhaust branch pipe 5, exhaust main 6, turbine 7, fixing seat 8, return spring 9, belt 10, rotary shaft 11, control
Body 12 processed, stretch rod 13, swivel mount 14, the first screw 15, the second screw 16, fixed frame 17, centrifugation bar 18, lifting cabin
19, centrifugal globe 20, baffle 21, adjustable spring 22, fixed body 23, moving pin 24, the first rotating wheel 25, control shaft 26, second are revolved
Runner 27, drawstring 28, adjustment axis 29, chain 30, adjustable plate 31, the gas outlet of compressor air inlet machine pipe 1 and the air inlet of compressor 2
Be connected, the both ends of engine air inlet tube 3 are connected with compressor 2, engine 4 respectively, the both ends of exhaust branch pipe 5 respectively with hair
Motivation 4, exhaust main 6 are connected, and the gas outlet of exhaust main 6 is connected with the air inlet of turbine 7, and belt 10 is wrapped in first
The outside of rotating wheel 25, the one end of the both ends of return spring 9 respectively with fixing seat 8, belt 10 link together, and the one of drawstring 28
End is connected with the other end of belt 10, and the other end of drawstring 28 is connect after bypassing the second rotating wheel 27 with the lower end of stretch rod 13
Together, control shaft 26 is consolidated with the first rotating wheel 25, and the axis of control shaft 26 and the first rotating wheel 25 is overlapped, and adjusts
Axis 29 is embedded on the side wall of exhaust branch pipe 5, and adjustable plate 31 is arranged in exhaust branch pipe 5 and is consolidated with adjustment axis 29,
Adjustment axis 29 is connected with control shaft 26 by chain 30；12 internal cavity cross section of control volume be circle, rotary shaft 11 it is upper
End is connected by chain with the crankshaft of engine 4, and the lower end of rotary shaft 11 is arranged in control after passing through 12 upper wall surface of control volume
The top of body 12, swivel mount 14 are arranged in control volume 12 and are consolidated with rotary shaft 11, the outer ledge of swivel mount 14
With upper layer and lower layer groove, fixed frame 17 is arranged in the top of control volume 12 and is consolidated with the inner wall of control volume 12,
First screw 15 is arranged in the upper layer groove of swivel mount 14, and the second screw 16 is arranged in the lower bay of swivel mount 14
Interior, the upper wall face contact at the top of the first screw 15 and control volume 12, the bottom of the first screw 15 is upper with fixed frame 17
Wall surface contact, the one end for being centrifuged bar 18 and the lower end of rotary shaft 11 are hinged, are centrifuged the other end and centrifugal globe 20 of bar 18
It links together, lifting cabin 19 is arranged in the middle part of control volume 12 and inside with hollow cavity, and centrifugal globe 20 is arranged in lifting
In the hollow cavity in cabin 19, baffle 21 is arranged on the lower wall surface in lifting cabin 19, and the cross section of baffle 21 is annulus, centrifugal globe 20
Upper and lower ends with lifting cabin 19 upper lower wall surface be in contact, the both ends of adjustable spring 22 respectively with 12 lower wall surface of control volume,
Lifting 19 lower wall surface of cabin is connected, and the upper end of stretch rod 13 is solid with the lower wall surface in lifting cabin 19 after the lower wall surface of control volume 12
Together, the cross section of fixed body 23 is circle to knot, and fixed body 23 is arranged on the lower wall surface of control volume 12, fixed body 23 it is interior
Portion's band is fluted, and the top of moving pin 24 and stretch rod 13 is consolidated and is arranged in the groove of fixed body 23.
In the working process of the present invention, rotary shaft 11 is connected with the crankshaft of engine 4, and the revolving speed of engine 4 increases
When rotary shaft 11 revolving speed also increase, the revolving speed of rotary shaft 11 also reduces when the revolving speed of engine 4 reduces；Rotary shaft 11 rotates
When, swivel mount 14, the first screw 15, the second screw 16 also rotate synchronously；In swivel mount 14, the first screw 15, second
Under the action of screw 16, rotary shaft 11 will not move up and down when rotated；Centrifugal globe 20 is arranged in the sky in lifting cabin 19
In chambers of the heart body, under the action of baffle 21, centrifugal globe 20 will not skid off in the cavity in rotary course；Stretch rod 13 and lifting
Cabin 19 is consolidated, under the action of fixed body 23, moving pin 24, when centrifugal globe 20 rotates, and stretch rod 13 and lifting cabin
19 are only capable of moving up and down, and cannot rotate.When the revolving speed of engine 4 increases, the revolving speed of rotary shaft 11 and centrifugal globe 20
It can increase, the centrifugal force that centrifugal globe 20 is subject to increases, and centrifugal globe 20 drives lifting cabin 19, stretch rod 13 to move upwardly together and draw
Adjustable spring 22 is stretched, so that stretch rod 13 be made to drive the first rotating wheel 25, control shaft 26, the second rotating wheel 27, adjustment axis 29, chain
Item 30, adjustable plate 31 synchronize rotation counterclockwise together, and the necking of exhaust branch pipe 5 becomes larger, and engine pumping loss is smaller.When starting
When 4 revolving speed of machine reduces, the centrifugal force that centrifugal globe 20 is subject to also is reduced, and under the action of adjustable spring 22, goes up and down cabin 19, stretch rod
13 move downwardly together, to make the first rotating wheel 25, control shaft 26, the second rotating wheel 27, adjustment axis 29, chain 30, adjust
Plate 31 synchronizes together to be rotated clockwise, and the necking of exhaust branch pipe 5 becomes smaller, and exhaust pulse energy can make full use of.
Claims (1)
1. a kind of return and adjustable spring Collaborative Control mechanism, including compressor air inlet machine pipe (1), compressor (2), engine charge
Manage (3), engine (4), exhaust branch pipe (5), exhaust main (6), turbine (7), the gas outlet of compressor air inlet machine pipe (1) with calm the anger
The air inlet of machine (2) is connected, and the both ends of engine air inlet tube (3) are connected with compressor (2), engine (4) respectively, exhaust
The both ends of branch pipe (5) are connected with engine (4), exhaust main (6) respectively, gas outlet and turbine (7) of exhaust main (6)
Air inlet is connected, which is characterized in that further includes fixing seat (8), return spring (9), belt (10), rotary shaft (11), control
Body (12), stretch rod (13), swivel mount (14), the first screw (15), the second screw (16), fixed frame (17), centrifugation bar
(18), cabin (19), centrifugal globe (20), baffle (21), adjustable spring (22), fixed body (23), moving pin (24), the first rotation are gone up and down
Runner (25), control shaft (26), the second rotating wheel (27), drawstring (28), adjustment axis (29), chain (30), adjustable plate (31), skin
Band (10) is wrapped in the outsides of the first rotating wheel (25), the both ends of return spring (9) respectively with fixing seat (8), belt (10)
One end links together, and one end of drawstring (8) is connected with the other end of belt (10), and the other end of drawstring (28) bypasses second
Lower end of the rotating wheel (27) afterwards with stretch rod (13) links together, and control shaft (26) and the first rotating wheel (25) are fixedly arranged at one
It rising, the axis of control shaft (26) and the first rotating wheel (25) is overlapped, and adjustment axis (29) is embedded on the side wall of exhaust branch pipe (5),
Adjustable plate (31) is arranged in exhaust branch pipe (5) and is consolidated with adjustment axis (29), adjustment axis (29) and control shaft (26)
It is connected by chain (30)；Control volume (12) internal cavity cross section is circle, the upper end of rotary shaft (11) by chain with
The crankshaft of engine (4) is connected, and the lower end of rotary shaft (11) is arranged in control volume (12) after passing through control volume (12) upper wall surface
Top, swivel mount (14) is arranged in control volume (12) and is consolidated with rotary shaft (11), the outside of swivel mount (14)
Edge has upper layer and lower layer groove, and fixed frame (17) is arranged in the top of control volume (12) and consolidates with the inner wall of control volume (12)
Together, the first screw (15) is arranged in the upper layer groove of swivel mount (14) knot, and the second screw (16) is arranged in rotation
In the lower bay of frame (14), the top of the first screw (15) and the upper wall face contact of control volume (12), the first screw
(15) the upper wall face contact of bottom and fixed frame (17), the lower end of one end and rotary shaft (11) for being centrifuged bar (18) are hinged on one
It rises, the other end of centrifugation bar (18) links together with centrifugal globe (20), and lifting cabin (19) is arranged in the middle part of control volume (12)
And it is internal with hollow cavity, centrifugal globe (20) is arranged in the hollow cavity of lifting cabin (19), and baffle (21) is arranged in lifting
On the lower wall surface in cabin (19), the cross section of baffle (21) is annulus, the upper and lower ends of centrifugal globe (20) with lifting cabin (19)
Upper lower wall surface is in contact, and the both ends of adjustable spring (22) are connected with control volume (12) lower wall surface, lifting cabin (19) lower wall surface respectively
It connecing, lower wall surface of the upper end of stretch rod (13) after the lower wall surface of control volume (12) with lifting cabin (19) is consolidated, Gu
The cross section of body (23) is determined for circle, and fixed body (23) is arranged on the lower wall surface of control volume (12), the inside of fixed body (23)
With fluted, the top of moving pin (24) and stretch rod (13) is consolidated and is arranged in the groove of fixed body (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273740.5A CN109915255A (en) | 2019-04-07 | 2019-04-07 | Return and adjustable spring Collaborative Control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273740.5A CN109915255A (en) | 2019-04-07 | 2019-04-07 | Return and adjustable spring Collaborative Control mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109915255A true CN109915255A (en) | 2019-06-21 |
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ID=66968826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910273740.5A Pending CN109915255A (en) | 2019-04-07 | 2019-04-07 | Return and adjustable spring Collaborative Control mechanism |
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| Country | Link |
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| CN (1) | CN109915255A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB422674A (en) * | 1933-05-16 | 1935-01-16 | Sulzer Ag | Improvements in or relating to speed regulating apparatus for engines |
| US6098475A (en) * | 1998-10-19 | 2000-08-08 | Chen; Hwa-Lo | Leverage mechanism actuating device for use in initiating motion of a toy |
| CN105840358A (en) * | 2016-03-25 | 2016-08-10 | 上海交通大学 | Low-pressure gas circulation rotating speed regulating system |
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
| CN108035795A (en) * | 2017-10-24 | 2018-05-15 | 中国人民解放军92537部队 | Branch pipe necking rate mechanical adjusting mechanism |
| CN108757159A (en) * | 2018-04-28 | 2018-11-06 | 中国人民解放军92942部队 | Hydraulic regulation formula turbo charge system |
-
2019
- 2019-04-07 CN CN201910273740.5A patent/CN109915255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB422674A (en) * | 1933-05-16 | 1935-01-16 | Sulzer Ag | Improvements in or relating to speed regulating apparatus for engines |
| US6098475A (en) * | 1998-10-19 | 2000-08-08 | Chen; Hwa-Lo | Leverage mechanism actuating device for use in initiating motion of a toy |
| CN105840358A (en) * | 2016-03-25 | 2016-08-10 | 上海交通大学 | Low-pressure gas circulation rotating speed regulating system |
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
| CN108035795A (en) * | 2017-10-24 | 2018-05-15 | 中国人民解放军92537部队 | Branch pipe necking rate mechanical adjusting mechanism |
| CN108757159A (en) * | 2018-04-28 | 2018-11-06 | 中国人民解放军92942部队 | Hydraulic regulation formula turbo charge system |
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Application publication date: 20190621 |
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