CN106837525A - Arc contact formula deflation adjusting means - Google Patents
Arc contact formula deflation adjusting means Download PDFInfo
- Publication number
- CN106837525A CN106837525A CN201710108943.XA CN201710108943A CN106837525A CN 106837525 A CN106837525 A CN 106837525A CN 201710108943 A CN201710108943 A CN 201710108943A CN 106837525 A CN106837525 A CN 106837525A
- Authority
- CN
- China
- Prior art keywords
- control volume
- rolling element
- rotary shaft
- vertical rod
- movable block
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
- F02B37/186—Arrangements of actuators or linkage for bypass valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
A kind of arc contact formula deflation adjusting means of technical field of mechanical design, including bleeder pipe, regulation body, control volume spring, movable block, vertical rod, rolling element, centrifugation body, groove, rotary shaft, stretch rod, it is internal that movable plate is arranged in regulation, movable block is arranged in the top of control volume, one end of rotary shaft through control volume lower end rear surface after be embedded on the lower end front face of control volume, groove is arranged in the rotary shaft of control volume, centrifugation body is arranged in groove, the outside wall surface that body is centrifuged rotates to the first rolling element, the first rolling element can be driven during the lower section of the second rolling element, second rolling element is rotated.When engine speed is higher, moved on movable plate, turbine is deflated more；When engine speed is compared with plate, moving body is moved down, and turbine is deflated smaller.Reasonable in design, simple structure of the invention, it is adaptable to the optimization design of exhaust gas bypass system.
Description
Technical field
It is particularly a kind of the present invention relates to a kind of arc contact formula deflation adjusting means of technical field of mechanical design
Suitable for the arc contact formula deflation adjusting means of engine with supercharger exhaust gas bypass system.
Background technology
Turbocharging is a kind of technology of the exhaust gas driven air compressor produced by utilization internal combustion engine running.Turbocharging
Main Function be exactly to improve air input of engine by air, so as to improve the power and moment of torsion of engine, allow car energeticallyer.One hair
After motivation loads onto turbocharger, its peak power when without booster compared with can increase by 40% even more high.So
Also implying that the engine of same can export bigger power after by supercharging.Just take us most common
For 1.8T turbocharged engines, after supercharging, power can reach the level of 2.4L engines, but fuel consumption is but
It is how much high unlike 1.8L engines, in another aspect for be exactly to improve fuel economy and reduce exhaust emissions.
But after it have passed through supercharging, engine pressure and temperature operationally is all raised significantly, therefore engine life can compare
Engine of the same discharge capacity not by supercharging is short, and mechanical performance, greasy property can all be affected, so also one
Determine to limit turbocharging technology application on the engine in degree.The burning for being intended for engine provides enough air, makes
The dynamic property and better economy of engine, turbocharging technology play very important role.But existing turbine increases
Pressure system all can not preferably take into account the high and low rotating speed operating mode of engine.
In existing technology, in order to take into account the high and low rotating speed operating mode of engine, turbocharger often has with waste gas
By-passing valve, but exhaust gas by-pass valve is all close to turbine, causes valve body temperature higher, and must by engine charge pressure come
Regulation, it is impossible to which the rotating speed according to engine carries out self-control.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of arc contact formula deflation adjusting means, makes turbine
Exhaust gas bypass system can carry out self-control according to engine speed.
The present invention is achieved through the following technical solutions, the present invention include air inlet pipe, air filter, compressor, engine,
Blast pipe, turbine, catalysis bag, bleeder pipe, regulation body, movable plate, control volume, tensile axis, the first spring, movable block, first stand
Bar, the first rolling element, the second vertical rod, the second rolling element, centrifugation body, groove, second spring, rotary shaft, stretch rod, engine
Entering and exhaust channel be connected with air inlet pipe, blast pipe respectively, air filter, compressor are connected in turn in air inlet pipe, turbine, catalysis bag
It is connected in turn on blast pipe, movable plate is arranged in regulation in vivo, and one end of bleeder pipe is connected with the blast pipe before turbine,
The other end of bleeder pipe is connected with the blast pipe after turbine, and bleeder pipe center section is connected with the lower cavity of regulation body
Logical, movable block is arranged in the top of control volume, and one end of tensile axis is stretched into control volume and is consolidated with movable block, mobile
The top of block is linked together by the first spring with the upper inside wall face of control volume, the first vertical rod, the second vertical rod top it is equal
Bottom with movable block is consolidated, and the first vertical rod, the bottom of the second vertical rod connect with the first rolling element, the second rolling element respectively
It is connected together, one end of rotary shaft rotates through being embedded on the lower end front face of control volume after the lower end rear surface of control volume
The other end of axle is connected by chain with the bent axle of engine, and groove is arranged in the rotary shaft of control volume, and body cloth is centrifuged
Put in groove, the internal face that body is centrifuged is linked together by second spring with rotary shaft, the outside wall surface rotation of body is centrifuged
Can be driven during to the first rolling element, the lower section of the second rolling element the first rolling element, the second rolling element rotate, one end of stretch rod with
The other end of tensile axis is consolidated, and the other end of stretch rod is consolidated after passing through the wall for adjusting body with movable plate.
Further, in the present invention, regulation body internal cavity cross section is rectangle, and the upper chamber of control volume is transversal
Face is rectangle, and the lower cavity cross section of control volume is circle, the axle center of rotary shaft and the lower cavity axle center weight of control volume
Close, groove is arranged for array on the rotary shaft, the outside wall surface that body is centrifuged carries circular arc chamfering.
Compared with prior art, the present invention have the advantages that for：Reasonable in design, simple structure of the invention；Waste gas
Bypass system can carry out continuously adjustabe according to engine speed, so as to take into account the various operating conditions of engine.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of A-A sections in Fig. 1；
Fig. 3 is the profile of control volume in the present invention；
Fig. 4 is the structural representation of B-B sections in Fig. 3；
Wherein：1st, air inlet pipe, 2, air filter, 3, compressor, 4, engine, 5, blast pipe, 6, turbine, 7, catalysis bag, 8, bypass pipe,
9th, body is adjusted, 10, movable plate, 11, control volume, 12, tensile axis, the 13, first spring, 14, movable block, the 15, first vertical rod, 16,
First rolling element, the 17, second vertical rod, the 18, second rolling element, 19, centrifugation body, 20, groove, 21, second spring, 22, rotation
Axle, 23, stretch rod.
Specific embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings, the present embodiment is with technical solution of the present invention as preceding
Carry, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following embodiments.
Embodiment
As shown in Figures 1 to 4, the present invention include air inlet pipe 1, air filter 2, compressor 3, engine 4, blast pipe 5, turbine 6,
Catalysis bag 7, bleeder pipe 8, regulation body 9, movable plate 10, control volume 11, tensile axis 12, the first spring 13, movable block 14, first stand
Bar 15, the first rolling element 16, the second vertical rod 17, the second rolling element 18, centrifugation body 19, groove 20, second spring 21, rotary shaft
22nd, stretch rod 23, the entering and exhaust channel of engine 4 is connected with air inlet pipe 1, blast pipe 5 respectively, and air filter 2, compressor 3 connect successively
It is connected in air inlet pipe 1, turbine 6, catalysis bag 7 are connected in turn on blast pipe 5, and movable plate 10 is arranged in regulation body 9, bleeder pipe
8 one end is connected with the blast pipe 5 before turbine 6, and the other end of bleeder pipe 8 is connected with the blast pipe 5 after turbine 6,
The center section of bleeder pipe 8 is connected with the lower cavity of regulation body 9, and movable block 14 is arranged in the top of control volume 11, tensile axis
12 one end is stretched into control volume 11 and is consolidated with movable block 14, and the top of movable block 14 is by the first spring 13 and control
The upper inside wall face of body processed 11 links together, and the first vertical rod 15, the top of the second vertical rod 17 are consolidated with the bottom of movable block 14
Together, the first vertical rod 15, the bottom of the second vertical rod 17 are connected to one to knot with the first rolling element 16, the second rolling element 18 respectively
Rise, one end of rotary shaft 22 rotates through being embedded on the lower end front face of control volume 11 after the lower end rear surface of control volume 11
The other end of axle 22 is connected by chain with the bent axle of engine 4, and groove 20 is arranged in the rotary shaft 22 of control volume 11,
Centrifugation body 19 is arranged in groove 20, and the internal face that body 19 is centrifuged is linked together by second spring 21 with rotary shaft 22,
The outside wall surface of body 19 is centrifuged can drive the first rolling element 16, the when rotating to the first rolling element 16, the lower section of the second rolling element 18
Two rolling elements 18 are rotated, and one end and the other end of tensile axis 12 of stretch rod 23 are consolidated, and the other end of stretch rod 23 is worn
It is consolidated with movable plate 10 after overregulating the wall of body 9；Regulation body 9 internal cavity cross section is rectangle, control volume 11
Upper chamber cross section be rectangle, the lower cavity cross section of control volume 11 is circle, axle center and the control of rotary shaft 22
The lower cavity axis coinciding of body 11, for array is arranged in rotary shaft 22, the outside wall surface that body 19 is centrifuged is carried groove 20
Circular arc chamfering.
In the course of work of the invention, when body 19 being centrifuged rotating, the first rolling element 16, the second rolling element 18 also can be same
Step follows rotation；When 19 outside centrifugal motion of body is centrifuged, the first rolling element 16, the second rolling element 18 also can be moved synchronously upwards
It is dynamic.When the rotating speed of engine 4 increases, the rotating speed of rotary shaft 22 also increases, and is arranged in the centrifugation body 19 in groove 20 in rotation
During centrifugal force increase, centrifugation body 19 is synchronous to be displaced outwardly and promotes movable block 14, the first vertical rod 15, the first rolling element 16,
Second vertical rod 17, the second rolling element 18 are moved upwardly together, and compress the first spring 13, stretching second spring 21, movable block 14
Tensile axis 12 are driven to move up, tensile axis 12 drive and moved on stretch rod 23, so that stretch rod 23 drives movable plate 10 upward
It is mobile, there is more engine exhaust to be flowed through from bypass pipe, engine pumping loss is relatively low；When the rotating speed of engine 4 is relatively low, rotation
The rotating speed of rotating shaft 22 is relatively low, and movable block 14, centrifugation body 19 are synchronous to moving down in the presence of the first spring 13, second spring 21
Dynamic, so that tensile axis 12, stretch rod 23, movable plate 10 are also synchronous move down, only less engine exhaust is from bypass
Flowed through in pipe, turbine 6 can make full use of the pulse energy of engine exhaust.
Claims (2)
1. a kind of arc contact formula deflation adjusting means, including air inlet pipe（1）, air filter（2）, compressor（3）, engine（4）, row
Tracheae（5）, turbine（6）, catalysis bag（7）, engine（4）Entering and exhaust channel respectively with air inlet pipe（1）, blast pipe（5）It is connected,
Air filter（2）, compressor（3）It is connected to air inlet pipe in turn（1）On, turbine（6）, catalysis bag（7）It is connected to blast pipe in turn（5）
On, it is characterised in that also including bleeder pipe（8）, regulation body（9）, movable plate（10）, control volume（11）, tensile axis（12）, first
Spring（13）, movable block（14）, the first vertical rod（15）, the first rolling element（16）, the second vertical rod（17）, the second rolling element（18）、
Centrifugation body（19）, groove（20）, second spring（21）, rotary shaft（22）, stretch rod（23）, movable plate（10）It is arranged in regulation
Body（9）It is interior, bleeder pipe（8）One end and turbine（6）Blast pipe before（5）It is connected, bleeder pipe（8）The other end and turbine
（6）Blast pipe afterwards（5）It is connected, bleeder pipe（8）Center section and regulation body（9）Lower cavity be connected, movable block
（14）It is arranged in control volume（11）Top, tensile axis（12）One end stretch into control volume（11）Interior and and movable block（14）Consolidation
Together, movable block（14）Top pass through the first spring（13）With control volume（11）Upper inside wall face link together,
One vertical rod（15）, the second vertical rod（17）Top and movable block（14）Bottom be consolidated, the first vertical rod（15）, second
Vertical rod（17）Bottom respectively with the first rolling element（16）, the second rolling element（18）Link together, rotary shaft（22）One end
Through control volume（11）Lower end rear surface after be embedded in control volume（11）Lower end front face on, rotary shaft（22）The other end
By chain and engine（4）Bent axle be connected, groove（20）It is arranged in control volume（11）Rotary shaft（22）On, centrifugation
Body（19）It is arranged in groove（20）It is interior, body is centrifuged（19）Internal face pass through second spring（21）With rotary shaft（22）It is connected to
Together, body is centrifuged（19）Outside wall surface rotate to the first rolling element（16）, the second rolling element（18）Lower section when can drive first
Rolling element（16）, the second rolling element（18）Rotate, stretch rod（23）One end and tensile axis（12）The other end be consolidated,
Stretch rod（23）The other end through regulation body（9）Wall after with movable plate（10）It is consolidated.
2. arc contact formula deflation adjusting means according to claim 1, it is characterised in that regulation body（9）Internal cavity is horizontal
Section is rectangle, control volume（11）Upper chamber cross section be rectangle, control volume（11）Lower cavity cross section be
Circle, rotary shaft（22）Axle center and control volume（11）Lower cavity axis coinciding, groove（20）In rotary shaft（22）On
For array is arranged, body is centrifuged（19）Outside wall surface carry circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108943.XA CN106837525A (en) | 2017-02-27 | 2017-02-27 | Arc contact formula deflation adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108943.XA CN106837525A (en) | 2017-02-27 | 2017-02-27 | Arc contact formula deflation adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837525A true CN106837525A (en) | 2017-06-13 |
Family
ID=59134050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710108943.XA Pending CN106837525A (en) | 2017-02-27 | 2017-02-27 | Arc contact formula deflation adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837525A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895668A (en) * | 2015-06-28 | 2015-09-09 | 钱蔚鑫 | Through hole flow type waste gas bypass system |
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105386863A (en) * | 2015-12-21 | 2016-03-09 | 王悦萍 | Device capable of rolling and sliding synchronously |
| CN105604688A (en) * | 2015-12-21 | 2016-05-25 | 王悦萍 | Dynamic and static combined deflation system |
-
2017
- 2017-02-27 CN CN201710108943.XA patent/CN106837525A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895668A (en) * | 2015-06-28 | 2015-09-09 | 钱蔚鑫 | Through hole flow type waste gas bypass system |
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105386863A (en) * | 2015-12-21 | 2016-03-09 | 王悦萍 | Device capable of rolling and sliding synchronously |
| CN105604688A (en) * | 2015-12-21 | 2016-05-25 | 王悦萍 | Dynamic and static combined deflation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105386864A (en) | Centre-fixed and periphery-rotating device | |
| CN105386863A (en) | Device capable of rolling and sliding synchronously | |
| CN104895668A (en) | Through hole flow type waste gas bypass system | |
| CN104912654A (en) | External control system for gas bypass flow | |
| CN106968782A (en) | Drawstring and spring cooperative control system | |
| CN105604688A (en) | Dynamic and static combined deflation system | |
| CN105464791A (en) | Top end air inflation smooth movement system | |
| CN106979067A (en) | Pulse energy controllable type turbo charge system | |
| CN106837526A (en) | The driving rotation regulating system of magnetic field magnetic force | |
| CN106837525A (en) | Arc contact formula deflation adjusting means | |
| CN204386747U (en) | A kind of plug-type engine charge control gear | |
| CN106894887A (en) | Mechanical intake and exhaust are with mechanism's regulating system | |
| CN205823432U (en) | Drawing mechanism many springs regulation system | |
| CN205823429U (en) | Gas introducing type stabilizing control system | |
| CN104912655A (en) | Elevating type gas reflux device | |
| CN204357553U (en) | A kind of car engine air admittance regulating system | |
| CN105569827A (en) | Two-end-face linear contact system | |
| CN205823431U (en) | The steady adjusting means of moving component | |
| CN106939827A (en) | Turbo charge system with low pressure EGR | |
| CN108035795A (en) | Branch pipe necking rate mechanical adjusting mechanism | |
| CN106948927A (en) | The adjustable turbo charge system of pumping loss | |
| CN205936820U (en) | High -efficient low emission turbo charger | |
| CN107387231A (en) | Magnet adjustable type exhaust branch pipe area control system | |
| CN106979099A (en) | ER EGR Rate active system for tracking | |
| CN205605296U (en) | Throat rate governing system before turbine of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |