CN104912614A - Bolt type rotary ascending device - Google Patents
Bolt type rotary ascending device Download PDFInfo
- Publication number
- CN104912614A CN104912614A CN201510233702.9A CN201510233702A CN104912614A CN 104912614 A CN104912614 A CN 104912614A CN 201510233702 A CN201510233702 A CN 201510233702A CN 104912614 A CN104912614 A CN 104912614A
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- Prior art keywords
- intake valve
- air inlet
- control volume
- stage casing
- exhaust pipe
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Abstract
The invention belongs to the technical field of internal combustion engines and relates to a bolt type rotary ascending device. The bolt type rotary ascending device comprises a lower intake valve section, a middle intake valve section, an upper intake valve section, a control body, a fixing plate, an elastic component, a rotating plate, a rotating shaft and connecting pipes, wherein the middle intake valve section penetrates through the rotating shaft, four cavities are formed in the rotating shaft, the middle intake valve section is provided with four ribs, the four ribs of the middle intake valve section are distributed in the four cavities of the rotating shaft respectively, one end of the first connecting pipe is communicated with a right chamber of the control body, the other end of the first connecting pipe is communicated with an engine air intake pipe, one end of the second connecting pipe is communicated with a left chamber of the control body, and the other end of the second connecting pipe is communicated with a turbine exhaust pipe. According to the bolt type rotary ascending device, when pressure in the control body is high, the middle intake valve section rotates clockwise, the valve lift becomes larger, and the engine air inflow becomes larger. The bolt type rotary ascending device is reasonable in design, simple in structure and suitable for design of a system with continuous and variable valve lift.
Description
Technical field
The invention belongs to technical field of internal combustion engines, specifically, be a kind of can pneumatic principle realize intake valve lift continuous changeable bolt type rotate riser.
Background technique
Traditional petrolic valve lift is fixing immutable, and namely the cam profile of camshaft only has one, and this just causes this lift can not make motor all obtain good response in high velocity and low velocity zone.The valve lift of conventional gasoline machine motor and design of cam contour line select the balance of motor under full working scope, consequently motor both can not get best high speed efficiency, also can not get best low speed torque, but best balanced performance under obtaining full working scope.The employing of lift range variable, makes motor can be met the valve lift of demand in high velocity and low velocity zone, thus improves high engine speeds power and low speed torque.
Through finding the retrieval of prior art document, China Patent No. application number 200910190522.1, patent name: a kind of hydraulic valve mechanism of lift range variable, this patented technology provides a kind of device of variable valve lift, can take into account the high and low rotating speed operating mode of motor preferably.But its design needs special control structure, whole system complex structure.
Summary of the invention
In order to overcome the shortcoming of prior art, the invention provides a kind of bolt type and rotating riser, the continuous variable of intake valve lift can be realized.
The present invention is achieved through the following technical solutions, compressor air inlet machine pipe of the present invention, gas compressor, engine air inlet tube, cylinder body, cylinder cap, engine exhaust pipe, turbine, turbine exhaust pipe, catalysis bag, exhaust valve, intake valve hypomere, intake valve stage casing, intake valve epimere, control volume, fixed plate, elastic member, swivel plate, running shaft, first connecting tube, second connecting tube, the air inlet/outlet of gas compressor respectively with compressor air inlet machine pipe, engine air inlet tube is connected, the air inlet/outlet of turbine respectively with engine exhaust pipe, turbine exhaust pipe is connected, engine air inlet tube, engine exhaust pipe is all connected with cylinder body, and cylinder cap is arranged on cylinder body, and exhaust valve is arranged on cylinder cap, and catalysis bag is arranged on turbine exhaust pipe, intake valve hypomere, intake valve stage casing is consolidated, and top, intake valve stage casing is with outside thread, and intake valve epimere inner band is fluted and with internal thread on groove, the top in intake valve stage casing is linked together by worm structure and intake valve epimere, intake valve epimere, control volume is arranged in cylinder cap, fixed plate to be arranged in control volume and to be consolidated with the internal face of control volume, running shaft is arranged on the axis of control volume, swivel plate to be arranged in control volume and to be consolidated with running shaft, intake valve stage casing is passed in running shaft, interior of rotating shaft is with four cavitys, intake valve stage casing is with four ribs, four ribs in intake valve stage casing are arranged in four cavitys of running shaft, swivel plate is connected with fixed plate by elastic member, one end of first connecting tube is connected with the right side cavity of control volume, the other end of the first connecting tube is connected with engine air inlet tube, one end of second connecting tube is connected with the left side cavity of control volume, and the other end of the second connecting tube is connected with turbine exhaust pipe.
Further, in the present invention, elastic member is spring, and the cross section of fixed plate, swivel plate is rectangular.
The invention has the beneficial effects as follows: the present invention is reasonable in design, structure is simple, can realize the continuous variable of valve lift; Less in speed operation intake valve lift, larger in high-speed working condition intake valve lift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the cross-sectional view of control volume in the present invention;
Fig. 4 is the structural representation of A-A section in Fig. 3;
Fig. 5 is the structural representation of B-B section in Fig. 3;
Label in accompanying drawing is respectively: 1, compressor air inlet machine pipe, and 2, gas compressor, 3, engine air inlet tube, 4, cylinder body, 5, cylinder cap, 6, engine exhaust pipe, 7, turbine, 8, turbine exhaust pipe, 9, catalysis bag, 10, exhaust valve, 11, intake valve hypomere, 12, intake valve stage casing, 13, intake valve epimere, 14, control volume, 15, fixed plate, 16, elastic member, 17, swivel plate, 18, running shaft, the 19, first connecting tube, the 20, second connecting tube.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
Embodiments of the invention as shown in Figure 1, the present invention includes compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, cylinder body 4, cylinder cap 5, engine exhaust pipe 6, turbine 7, turbine exhaust pipe 8, catalysis bag 9, exhaust valve 10, intake valve hypomere 11, intake valve stage casing 12, intake valve epimere 13, control volume 14, fixed plate 15, elastic member 16, swivel plate 17, running shaft 18, first connecting tube 19, second connecting tube 20, the air inlet/outlet of gas compressor 2 respectively with compressor air inlet machine pipe 1, engine air inlet tube 3 is connected, the air inlet/outlet of turbine 7 respectively with engine exhaust pipe 6, turbine exhaust pipe 8 is connected, engine air inlet tube 3, engine exhaust pipe 6 is all connected with cylinder body 4, and cylinder cap 5 is arranged on cylinder body 4, and exhaust valve 10 is arranged on cylinder cap 5, and catalysis bag 9 is arranged on turbine exhaust pipe 8, intake valve hypomere 11, intake valve stage casing 12 is consolidated, top, intake valve stage casing 12 is with outside thread, intake valve epimere 13 inner band is fluted and with internal thread on groove, the top in intake valve stage casing 12 is linked together by worm structure and intake valve epimere 13, intake valve epimere 13, control volume 14 is arranged in cylinder cap 5, fixed plate 15 to be arranged in control volume 14 and to be consolidated with the internal face of control volume 14, running shaft 18 is arranged on the axis of control volume 14, swivel plate 17 to be arranged in control volume 14 and to be consolidated with running shaft 18, intake valve stage casing 12 is passed in running shaft 18, running shaft 18 inside is with four cavitys, intake valve stage casing 12 is with four ribs, four ribs in intake valve stage casing 12 are arranged in four cavitys of running shaft 18, swivel plate 19 is connected with fixed plate 15 by elastic member 16, one end of first connecting tube 19 is connected with the right side cavity of control volume 14, the other end of the first connecting tube 19 is connected with engine air inlet tube 3, one end of second connecting tube 20 is connected with the left side cavity of control volume 14, the other end of the second connecting tube 20 is connected with turbine exhaust pipe 8, elastic member 16 is spring, and the cross section of fixed plate 15, swivel plate 17 is rectangular.
In the present invention, running shaft 18 inside is with four cavitys, and intake valve stage casing 12 is with four ribs, and four ribs in intake valve stage casing 12 are arranged in four cavitys of running shaft 18, such intake valve stage casing 12 both can move up and down, and also can rotate together with running shaft 18.When pressure reduction between engine air inlet tube 3, turbine exhaust pipe 8 is larger, swivel plate 17 turns clockwise, simultaneously pressure elasticity parts 16, and running shaft 18 drives intake valve stage casing 12 also to turn clockwise, and intake valve lift becomes large, and engine charge quantitative change is large.When pressure reduction between engine air inlet tube 3, turbine exhaust pipe 8 is less, under the elastic reaction of elastic member 16, running shaft 18 drives intake valve stage casing 12 to be rotated counterclockwise, and intake valve lift diminishes.
Claims (2)
1. a bolt type rotates riser, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), cylinder body (4), cylinder cap (5), engine exhaust pipe (6), turbine (7), turbine exhaust pipe (8), catalysis bag (9), exhaust valve (10), the air inlet/outlet of gas compressor (2) respectively with compressor air inlet machine pipe (1), engine air inlet tube (3) is connected, the air inlet/outlet of turbine (7) respectively with engine exhaust pipe (6), turbine exhaust pipe (8) is connected, engine air inlet tube (3), engine exhaust pipe (6) is all connected with cylinder body (4), cylinder cap (5) is arranged on cylinder body (4), exhaust valve (10) is arranged on cylinder cap (5), catalysis bag (9) is arranged on turbine exhaust pipe (8), it is characterized in that, also comprise intake valve hypomere (11), intake valve stage casing (12), intake valve epimere (13), control volume (14), fixed plate (15), elastic member (16), swivel plate (17), running shaft (18), first connecting tube (19), second connecting tube (20), intake valve hypomere (11), intake valve stage casing (12) is consolidated, intake valve stage casing (12) top is with outside thread, intake valve epimere (13) inner band is fluted and with internal thread on groove, the top in intake valve stage casing (12) is linked together by worm structure and intake valve epimere (13), intake valve epimere (13), control volume (14) is arranged in cylinder cap (5), fixed plate (15) to be arranged in control volume (14) and to be consolidated with the internal face of control volume (14), running shaft (18) is arranged on the axis of control volume (14), swivel plate (17) to be arranged in control volume (14) and to be consolidated with running shaft (18), intake valve stage casing (12) is passed in running shaft (18), running shaft (18) is inner with four cavitys, intake valve stage casing (12) is with four ribs, four ribs in intake valve stage casing (12) are arranged in four cavitys of running shaft (18), swivel plate (19) is connected with fixed plate (15) by elastic member (16), one end of first connecting tube (19) is connected with the right side cavity of control volume (14), the other end of the first connecting tube (19) is connected with engine air inlet tube (3), one end of second connecting tube (20) is connected with the left side cavity of control volume (14), the other end of the second connecting tube (20) is connected with turbine exhaust pipe (8).
2. bolt type according to claim 1 rotates riser, and it is characterized in that, described elastic member (16) is spring, and the cross section of described fixed plate (15), swivel plate (17) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233702.9A CN104912614A (en) | 2015-05-10 | 2015-05-10 | Bolt type rotary ascending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233702.9A CN104912614A (en) | 2015-05-10 | 2015-05-10 | Bolt type rotary ascending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104912614A true CN104912614A (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233702.9A Pending CN104912614A (en) | 2015-05-10 | 2015-05-10 | Bolt type rotary ascending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104912614A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109362B2 (en) * | 1998-11-26 | 2008-07-02 | 株式会社日本自動車部品総合研究所 | Variable valve lift control device at start-up |
| CN102953777A (en) * | 2012-10-24 | 2013-03-06 | 上海交通大学 | Inlet pressure control type camshaft device |
| CN102966397A (en) * | 2012-11-15 | 2013-03-13 | 上海交通大学 | Pressure differential contact point moving system |
| CN102979593A (en) * | 2012-11-22 | 2013-03-20 | 上海交通大学 | Left-and-right moving device of mobile rod |
| CN103573396A (en) * | 2013-11-17 | 2014-02-12 | 刘洪涛 | Turbine front-and-back pressure difference control type low-pressure circulating system |
| CN203547995U (en) * | 2013-12-09 | 2014-04-16 | 庞恩泽 | Double-pipe control type rotating mechanism |
-
2015
- 2015-05-10 CN CN201510233702.9A patent/CN104912614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109362B2 (en) * | 1998-11-26 | 2008-07-02 | 株式会社日本自動車部品総合研究所 | Variable valve lift control device at start-up |
| CN102953777A (en) * | 2012-10-24 | 2013-03-06 | 上海交通大学 | Inlet pressure control type camshaft device |
| CN102966397A (en) * | 2012-11-15 | 2013-03-13 | 上海交通大学 | Pressure differential contact point moving system |
| CN102979593A (en) * | 2012-11-22 | 2013-03-20 | 上海交通大学 | Left-and-right moving device of mobile rod |
| CN103573396A (en) * | 2013-11-17 | 2014-02-12 | 刘洪涛 | Turbine front-and-back pressure difference control type low-pressure circulating system |
| CN203547995U (en) * | 2013-12-09 | 2014-04-16 | 庞恩泽 | Double-pipe control type rotating mechanism |
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Application publication date: 20150916 |