CN205154370U - Rotation type pipeline volume adjusting device that admits air - Google Patents
Rotation type pipeline volume adjusting device that admits air Download PDFInfo
- Publication number
- CN205154370U CN205154370U CN201520933770.1U CN201520933770U CN205154370U CN 205154370 U CN205154370 U CN 205154370U CN 201520933770 U CN201520933770 U CN 201520933770U CN 205154370 U CN205154370 U CN 205154370U
- Authority
- CN
- China
- Prior art keywords
- centrifugal
- chamber
- circular arc
- rear end
- arc plate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model relates to a rotation type pipeline volume adjusting device that admits air. Current variable air intake manifold is can not real intake pipe volumetric variable in succession. The utility model discloses be provided with at engine rear end intake pipe lower wall and adjust the chamber, adjust chamber front side inner wall top and be fixed with the rotation axis, be provided with the rotor plate of rectangle on the rotation axis, rear end intake pipe top is provided with control body, and control body axis department is fixed with centrifugal axis, and centrifugal axis axial wall external radiation form sets up the centrifugal chamber of a plurality of tube -shapes, connects centrifugal body through eccentric spring in the centrifugal chamber, and the centrifugal body other end is provided with the circular arc board, and all circular arc board outer loop covers have the elastic cord, a side end of adjusting the intracavity rotation axis stretches out from adjusting the chamber, is connected to stretch shaft through rotary rod and tensile pole, and stretch shaft is connected to circular arc board terminal surface. The utility model discloses a gas inlet sectional area is adjusted to the centrifugation mode, and the pipeline volume that admits air can carry out continuously adjustable according to the engine speed to compromise the various operating conditions of engine.
Description
Technical field
The utility model belongs to technical field of engines, is specifically related to a kind of rotary air inlet pipeline volume adjusting means.
Background technique
Existing motor can be divided into naturally aspirated and supercharging type, and wherein supercharging type can be divided into again engine driven supercharging, turbosupercharging and up-to-date complex supercharge.Naturally aspirated does not have pressurized machine, and refer to that air arrives cylinder through air-strainer, closure, intake manifold merely, gasoline is injected directly in intake manifold by oil nozzle.
For four cylinder engine, a piston makes a merit four strokes: descending (intake valve is opened, and there is pressure difference, and the mixed gas of air and fuel oil enters cylinder under the effect of pressure difference), up (IC Intake Valve Closes, compressed mixed gas, piston stroking upward is lighted a fire to during peak), it is descending again that (mixture combustion expands, promote piston externally to do work, outputting power), again up (exhaust valve is opened, exhaust).Naturally aspirated just refers in first stroke above, mixed gas carries out air-breathing by the pressure difference of self-assembling formation, and supercharging type just refers to first gas compression, improves pressure and the density of gas, when valve is opened time, the high pressure of depended on pressure difference and gas self is to increase air inflow, improves power.For naturally aspirated engine, variable intake manifold technology is comparatively general.Variable intake manifold, by changing the length of suction tude and sectional area, improves combustion efficiency, make motor when the slow-speed of revolution more steadily, moment of torsion is more sufficient, more smooth and easy during high rotating speed, power is more powerful.In ideal conditions, when speed operation, intake manifold volume is the bigger the better, and when high-speed working condition, intake manifold volume is the smaller the better, and like this at every speed, the charging efficiency of motor is all higher, and performance is all better.But existing variable intake manifold can not the continuous variable of real suction tude volume.
Summary of the invention
The purpose of this utility model is to provide a kind of rotary air inlet pipeline volume adjusting means, the engine air inlet tube appearance of a street can be made to amass and carry out self-control according to engine speed.
The technological scheme that the utility model adopts is:
A kind of rotary air inlet pipeline volume adjusting means, is characterized in that:
The rear end suction tude lower wall of access engine inlets is provided with the adjustment chamber is communicated with rear end suction tude, and adjustment chamber is made up of the sector of the rectangular plate of front end, the arc plate of rear end and both sides; Adjustment front inner wall top, chamber is fixed with the running shaft perpendicular to airintake direction level, running shaft is provided with the swivel plate of rectangle, and swivel plate edge is near adjustment cavity wall;
Be provided with the control volume of hollow cylindrical above the suction tude of rear end, the axial level of control volume is also vertical with airintake direction; Control volume axis place is fixed with centrifugal shaft, and centrifugal shaft axial wall external radiation shape arranges the centrifugal chamber of multiple tubular, and centrifugal chamber internal fixtion has centrifugal spring, and centrifugal spring end is connected with centrifugal body; Centrifugal body one end is positioned at centrifugal chamber, and the other end is provided with circular arc plate; All circular arc plate exterior ring caps have elastic ribbon;
Regulate a side end of running shaft in chamber to stretch out from adjustment chamber, be connected on swingle, the swingle the other end is hinged with stretching boom end upwards, and the stretching bar the other end is connected on tensile axis; Control volume outer wall offers rectangular opening, and tensile axis stretches into control volume from rectangular opening and is connected to circular arc plate end face, and tensile axis is parallel with centrifugal shaft.
The number of circular arc plate is more than or equal to the number of centrifugal chamber.
Gap width between circular arc plate is less than the cross-sectional width of centrifugal body.
The flexible structure of steel wire of elastic ribbon inner band.
The utility model has the following advantages:
The utility model is reasonable in design, and structure is simple, and air inlet pipeline volume can carry out continuously adjustabe according to engine speed, thus takes into account the various operating conditionss of motor, is the rotary air inlet pipeline volume adjusting means being applicable to air inlet pipeline variable volume system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional arrangement drawing of air intake branch in the utility model;
Fig. 3 is the structural representation of A-A section in Fig. 2;
Fig. 4 is the sectional drawing of control volume in the utility model;
Fig. 5 is the structural representation of B-B section in Fig. 4;
Fig. 6 is the structural representation of C-C section in Fig. 5;
Wherein: 1, front end airflow pipe, 2, rear end suction tude, 3, air filter, 4, closure, 5, motor, 6, outlet pipe, 7, catalyst converter, 8, baffler, 9, chamber is regulated, 10, swivel plate, 11, control volume, 12, tensile axis, 13, stretching bar, 14, centrifugal shaft, 15, centrifugal chamber, 16, centrifugal body, 17, centrifugal spring, 18, circular arc plate, 19, elastic ribbon, 20, swingle, 21, running shaft.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
The rotary air inlet pipeline volume adjusting means of one involved by the utility model, is arranged in engine system.Motor 5 front end is followed successively by front end airflow pipe 1, closure 4 and rear end suction tude 2, front end airflow pipe 1 is provided with air filter 3.Motor 5 rear end is outlet pipe 6, outlet pipe 6 is disposed with catalyst converter 7 and baffler 8.The utility model is positioned in the rear end suction tude 2 of access motor 5 intake duct, and concrete structure is:
Rear end suction tude 2 lower wall of access motor 5 intake duct is provided with the adjustment chamber 9 is communicated with rear end suction tude 2, and adjustment chamber 9 is made up of the sector of the rectangular plate of front end, the arc plate of rear end and both sides, and cross section is rectangular.Adjustment front inner wall top, chamber 9 is fixed with the running shaft 21 perpendicular to airintake direction level, running shaft 21 is provided with the swivel plate 10 of rectangle, and swivel plate 10 edge is near adjustment chamber 9 inwall.Swivel plate 10 can rotate around running shaft 21, and in rotary course, fit with adjustment chamber 9 inwall all the time in edge.
Be provided with the control volume 11 of hollow cylindrical above rear end suction tude 2, the axial level of control volume 11 is also vertical with airintake direction.Control volume 11 axis place is fixed with centrifugal shaft 14, and centrifugal shaft 14 axial wall external radiation shape arranges the centrifugal chamber 15 of multiple tubular, and centrifugal chamber 15 internal fixtion has centrifugal spring 17, and centrifugal spring 17 end is connected with centrifugal body 16.Centrifugal body 16 one end is positioned at centrifugal chamber 15, and the other end is provided with circular arc plate 18.All circular arc plate 18 exterior ring caps have elastic ribbon 19.
Regulate a side end of running shaft 21 in chamber 9 to stretch out from adjustment chamber 9, be connected on swingle 20, swingle 20 the other end is hinged with stretching bar 13 end upwards, and stretching bar 13 the other end is connected on tensile axis 12; Control volume 11 outer wall offers rectangular opening, and tensile axis 12 stretches into control volume 11 from rectangular opening and is connected to circular arc plate 18 end face, and tensile axis 12 is parallel with centrifugal shaft 14.
In said structure, the number of circular arc plate 18 is more than or equal to the number of centrifugal chamber 15, and the gap width between circular arc plate 18 is less than the cross-sectional width of centrifugal body 16, the flexible structure of steel wire of elastic ribbon 19 inner band.
In working procedure, when the engine rotational speed is increased, the rotating speed of centrifugal shaft 14 also increases, centrifugal body 16 centrifugal force in rotary course be arranged in centrifugal chamber 15 increases, centrifugal body 16 synchronously outwards moves and the centrifugal spring 17 that stretches, the upper end circular arc plate 18 be arranged in control volume 11 moves up after being subject to the effect of the centrifugal force of centrifugal body 16, move on tensile axis 12 is also synchronous, tensile axis 12 drives on stretching bar 13 and moves, thus make swingle 20, swivel plate 10 is rotated counterclockwise together, air inlet pipeline volume diminishes; When engine speed is lower, the rotating speed of centrifugal shaft 14 is also lower, under the effect of centrifugal spring 17, elastic ribbon 19, centrifugal body 16 synchronously moves inward, the upper end circular arc plate 18 be arranged in control volume 11 moves down, tensile axis 12 also synchronously moves down, and tensile axis 12 drives stretching bar 13 to move down, thus make swingle 20, swivel plate 10 turns clockwise together, air inlet pipeline volume becomes large, and motor charging efficiency is larger.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model specification to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (4)
1. a rotary air inlet pipeline volume adjusting means, is characterized in that:
Rear end suction tude (2) lower wall of access motor (5) intake duct is provided with the adjustment chamber (9) be communicated with rear end suction tude (2), regulates chamber (9) to be made up of the sector of the rectangular plate of front end, the arc plate of rear end and both sides; Adjustment chamber (9) front inner wall top is fixed with the running shaft (21) perpendicular to airintake direction level, running shaft (21) is provided with the swivel plate (10) of rectangle, and swivel plate (10) edge is near adjustment chamber (9) inwall;
Rear end suction tude (2) top is provided with the control volume (11) of hollow cylindrical, and control volume (11) axial level is also vertical with airintake direction; Control volume (11) axis place is fixed with centrifugal shaft (14), centrifugal shaft (14) axial wall external radiation shape arranges the centrifugal chamber (15) of multiple tubular, centrifugal chamber (15) internal fixtion has centrifugal spring (17), and centrifugal spring (17) end is connected with centrifugal body (16); Centrifugal body (16) one end is positioned at centrifugal chamber (15), and the other end is provided with circular arc plate (18); All circular arc plates (18) exterior ring cap has elastic ribbon (19);
A side end of chamber (9) interior running shaft (21) is regulated to stretch out from adjustment chamber (9), be connected on swingle (20), swingle (20) the other end is hinged with stretching bar (13) end upwards, and stretching bar (13) the other end is connected on tensile axis (12); Control volume (11) outer wall offers rectangular opening, and tensile axis (12) stretches into control volume (11) from rectangular opening and is connected to circular arc plate (18) end face, and tensile axis (12) is parallel with centrifugal shaft (14).
2. the rotary air inlet pipeline volume adjusting means of one according to claim 1, is characterized in that:
The number of circular arc plate (18) is more than or equal to the number of centrifugal chamber (15).
3. the rotary air inlet pipeline volume adjusting means of one according to claim 1, is characterized in that:
Gap width between circular arc plate (18) is less than the cross-sectional width of centrifugal body (16).
4. the rotary air inlet pipeline volume adjusting means of one according to claim 1, is characterized in that:
The flexible structure of steel wire of elastic ribbon (19) inner band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933770.1U CN205154370U (en) | 2015-11-23 | 2015-11-23 | Rotation type pipeline volume adjusting device that admits air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933770.1U CN205154370U (en) | 2015-11-23 | 2015-11-23 | Rotation type pipeline volume adjusting device that admits air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154370U true CN205154370U (en) | 2016-04-13 |
Family
ID=55690076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933770.1U Expired - Fee Related CN205154370U (en) | 2015-11-23 | 2015-11-23 | Rotation type pipeline volume adjusting device that admits air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154370U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952524A (en) * | 2016-05-31 | 2016-09-21 | 上海交通大学 | Mechanical arc volume adjusting device |
| CN106089516A (en) * | 2016-05-31 | 2016-11-09 | 上海交通大学 | Motor head pipeline controlling organization |
| CN107521708A (en) * | 2017-08-15 | 2017-12-29 | 浙江大学 | One kind can folding and unfolding air intake duct mechanism |
| CN107521708B (en) * | 2017-08-15 | 2024-05-03 | 浙江大学 | Retractable air inlet channel mechanism |
-
2015
- 2015-11-23 CN CN201520933770.1U patent/CN205154370U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952524A (en) * | 2016-05-31 | 2016-09-21 | 上海交通大学 | Mechanical arc volume adjusting device |
| CN106089516A (en) * | 2016-05-31 | 2016-11-09 | 上海交通大学 | Motor head pipeline controlling organization |
| CN107521708A (en) * | 2017-08-15 | 2017-12-29 | 浙江大学 | One kind can folding and unfolding air intake duct mechanism |
| CN107521708B (en) * | 2017-08-15 | 2024-05-03 | 浙江大学 | Retractable air inlet channel mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105386865A (en) | Intake pipeline total volume mechanical control system | |
| CN104564313A (en) | Hinge type throat adjusting system | |
| CN205154370U (en) | Rotation type pipeline volume adjusting device that admits air | |
| CN205154371U (en) | Pipeline volume automatic controls admits air | |
| CN105508037A (en) | Double-spring auxiliary stretching system | |
| CN205154465U (en) | Naturally aspirated engine resonance control system that admits air | |
| CN105508025A (en) | Spring adjusting device for low-temperature air intake system | |
| CN105508026A (en) | Mechanical air intake fluctuation adjusting mechanism | |
| CN104612810A (en) | Device continuously variable in intake-tube volume | |
| CN204386747U (en) | A kind of plug-type engine charge control gear | |
| CN204357553U (en) | A kind of car engine air admittance regulating system | |
| CN205823432U (en) | Drawing mechanism many springs regulation system | |
| CN205823429U (en) | Gas introducing type stabilizing control system | |
| CN205605295U (en) | Pulse energy and pumping loss balancing unit | |
| CN204900010U (en) | Take rotation type to supply exhaust system's engine | |
| CN205605296U (en) | Throat rate governing system before turbine of engine | |
| CN204386725U (en) | A kind of pressure-controlled air inlet flow guide device of engine | |
| CN104481757A (en) | Pneumatic actuator | |
| CN104612811B (en) | Mechanical double plate rotary apparatus | |
| CN105649785A (en) | Rotary type tumble ratio regulating system | |
| CN104612812A (en) | Independent actuator | |
| CN104595071A (en) | Air inlet system for naturally aspirated engine | |
| CN104481759A (en) | Conditionally selectable execution system | |
| CN104234825A (en) | Coaxial double-cylinder combined engine with cam rotors | |
| CN104358639A (en) | Actuator controller series system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |