CN204492965U - Flow control device is rolled in petrolic air inlet - Google Patents
Flow control device is rolled in petrolic air inlet Download PDFInfo
- Publication number
- CN204492965U CN204492965U CN201520089724.8U CN201520089724U CN204492965U CN 204492965 U CN204492965 U CN 204492965U CN 201520089724 U CN201520089724 U CN 201520089724U CN 204492965 U CN204492965 U CN 204492965U
- Authority
- CN
- China
- Prior art keywords
- space
- running shaft
- air inlet
- plate
- intake branch
- 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.)
- Active
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 provides a kind of petrolic air inlet and rolls flow control device, comprise control bucket, formation control chamber in described control bucket, described control chamber is separated into disconnected first space and second space mutually, described first space is communicated with the outlet pipe of described catalysis bag air inlet side by the first connecting tube, described second space is communicated with the suction tude between described air filter and closure by described second connecting tube, this petrolic air inlet rolls flow control device by simple and effective mechanical structure, the pressure of Appropriate application internal-combustion engine outlet pipe when high-speed working condition and speed operation changes this characteristic and rolls stream to regulate the air inlet of motor, do not use any control panel, make the structure of system simple, cost is low, failure rate is low, ensure that there is longer working life.
Description
Technical field
The utility model relates to technical field of internal combustion engines, particularly relates to a kind of petrolic air inlet and rolls flow control device.
Background technique
20 beginnings of the century, Britain B.Hopkinson finds in engine test: during air in disturbance cylinder, can after accelerated combustion process eighties, the air movement in cylinder is organized by the gas handling system of motor, eddy current is utilized to realize charge stratification firing effect, stream is rolled in utilization to be increased the turbulence intensity in firing chamber and adopts lean combustion pattern etc., all becomes the research contents that current spark ignition engine is paid close attention to.Air movement in cylinder is transition and complexity, from the mass motion of gas macroscopic view, generally show as inclined-axis swirl, at this moment eddy current and roll stream can as inclined-axis swirl two independently component, test finds to roll stream can improve the turbulence intensity compressing air movement at the end firing chamber equally, increases turbulence intensity and rate of flame propagation can be impelled to accelerate, combustion duration shortens, rate of heat release improves, thus improves combustion process, improves the power character of motor.Roll stream mode and be better than eddy current, because the formation of rolling stream relies on casing wall and piston movement, larger kinetic energy can be preserved in intake process, in compression process, a part of kinetic energy makes the air movement of large scale be broken into the microvovtex of numerous small scale, improve the turbulence intensity in cylinder, and eddy current generally experiencings the process of constantly decay.As a whole, why stream is rolled in petrol engine employing is because petrol engine rotational speed is higher on the one hand, this just causes each combustion stroke needs to complete within the shorter time, and rolls the tubulence energy that stream can ensure that the phase is larger upon compression, makes rate of flame propagation increase not shorten combustion duration; Two is the restrictions due to structure, and the available space of petrol engine is less, and swirl air passage takes up room larger.
Existing air-intake of combustion engine rolls the regulating system of stream, such as publication number is 102953841A, publication date is that the Chinese patent on March 6th, 2013 discloses a kind of petrol engine variable air inlet and rolls stream controlling mechanism, it comprises support, roll stream valve assembly, baffle assembly and electric actuator, described support is arranged between intake manifold air flue and cylinder head air inlet passage, it is described that to roll stream valve assembly and support equipped, described baffle assembly front end and support are equipped with, rear end is deep in cylinder head air inlet passage, described electric actuator is arranged on support.Can find out that this petrol engine variable air inlet rolls stream controlling mechanism is the object being reached adjustment by the control of electric actuator, have employed the complexity that control panel will certainly increase regulating system, raise the cost, and be not completely initiatively in self-control, main dependence control panel meeting causing trouble rate is too high.
Model utility content
The technical problems to be solved in the utility model is: for current for regulating the air inlet of internal-combustion engine to roll the comparatively complicated of the system of stream, manufacture cost is high and rate of fault is slightly high, the utility model provides a kind of petrolic air inlet and rolls flow control device and do not use any control panel, but by simple and effective mechanical structure, the air inlet utilizing pressure difference to carry out combustion motor is rolled stream and is realized automatically regulating.
The utility model solves the technological scheme that its technical problem adopts: flow control device is rolled in a kind of petrolic air inlet, the suction port of described motor is connected with suction tude, relief opening is connected with outlet pipe, described suction tude is disposed with air filter and closure by airintake direction, described outlet pipe is provided with catalysis bag, comprises:
Control bucket, formation control chamber in described control bucket, described control chamber is separated into disconnected first space and second space mutually, described first space is communicated with the outlet pipe of described catalysis bag air inlet side by the first connecting tube, and described second space is communicated with the suction tude between described air filter and closure by the second connecting tube;
Air intake branch, described air intake branch is connected between described suction tude and the suction port of motor;
Running shaft, the two ends of described running shaft are stretched in described control bucket and air intake branch respectively, and the two ends of described running shaft rotate fixing respectively with the inwall of described control bucket and the inwall of air intake branch, described running shaft is vertical with the axis of described air intake branch;
Guide-leaf plate, described guide-leaf plate to be arranged in described air intake branch and to fix with described running shaft, and described guide-leaf plate is parallel with described running shaft;
Swivel plate, described swivel plate and described running shaft are fixed, and described swivel plate is between described first space and second space and described swivel plate changes the size of described first space and second space by rotation.
As preferably, also fixed plate is provided with in described control chamber, described control chamber is cylindrical, described running shaft is coaxial with described control chamber, described fixed plate be rectangular plate and a limit of described fixed plate and described running shaft hinged, other three limits lead to two interior bottom surfaces with described control respectively and side seal is fixed, described swivel plate is rectangular plate and a limit of described swivel plate and described running shaft are fixed, other three limits lead to two interior bottom surfaces with described control respectively and side seal is slidably connected, described first space and second space are separated described control chamber by described fixed plate and swivel plate and are formed.
As preferably, also comprise spring, described spring is arranged on described fixed plate and is fixedly connected with swivel plate with described fixed plate of stating respectively with between swivel plate and two ends.
As preferably, the side of described running shaft is close to the inwall setting of described air intake branch and is partially submerged in the inwall of described air intake branch, described guide-leaf plate while be fixedly connected with described running shaft, opposite edge is kept at a distance with the inwall of described air intake branch all the time when described guide-leaf plate rotates in addition.
As preferably, also comprise intake manifold, the caliber of described intake manifold is greater than the caliber of described air intake branch, and described suction tude, intake manifold, air intake branch are connected successively with the suction port of motor.
As preferably, described outlet pipe is also provided with baffler.
The beneficial effects of the utility model are, this petrolic air inlet rolls flow control device by simple and effective mechanical structure, the pressure of Appropriate application internal-combustion engine outlet pipe when high-speed working condition and speed operation changes this characteristic and rolls stream to regulate the air inlet of motor, do not use any control panel, make the structure of system simple, cost is low, failure rate is low, ensures to have longer working life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation that the optimum embodiment of flow control device is rolled in the petrolic air inlet of the utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the structural representation that the petrolic air inlet of the utility model rolls in the air intake branch of the optimum embodiment of flow control device.
In figure 1, suction tude, 2, air filter, 3, closure, 4, intake manifold, 5, air intake branch, 6, motor, 7, outlet pipe, 8, catalysis bag, 9, baffler, 10, guide-leaf plate, 11, running shaft, 12, control bucket, 13, swivel plate, 14, spring, 15, fixed plate, 16, the first connecting tube, the 17, second connecting tube.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In description of the present utility model, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Fig. 1 ~ 3, internal-combustion engine comprises motor 6, catalysis bag 8, air filter 2, closure 3 and baffler 9, the suction port of motor 6 is connected with suction tude 1, relief opening is connected with outlet pipe 7, catalysis bag 8 and baffler 9 are connected on outlet pipe 7, air filter 2 and closure 3 are successively set in suction tude 1 by airintake direction, the utility model provides a kind of petrolic air inlet and rolls flow control device, comprise and control bucket 12, intake manifold 4, air intake branch 5, running shaft 11, guide-leaf plate 10, swivel plate 13, fixed plate 15 and spring 14, the caliber of intake manifold 4 is greater than the caliber of air intake branch 5, suction tude 1, intake manifold 4, air intake branch 5 is connected successively with the suction port of motor 6, the two ends of running shaft 11 embed respectively after stretching into respectively and controlling bucket 12 and air intake branch 5 and control in the inwall of bucket 12 and the inwall of air intake branch 5 and can freely rotate, running shaft 11 is vertical with the axis of air intake branch 5, the side of running shaft 11 is close to the inwall setting of air intake branch 5 and is partially embedded in the inwall of air intake branch 5, guide-leaf plate 10 parallel with running shaft 11 and it while be fixedly connected with running shaft 11, relative to keep at a distance with the inwall of air intake branch 5 all the time when guide-leaf plate 10 rotates in addition, control formation control chamber in bucket 12, swivel plate 13 and fixed plate 15 are arranged in control chamber, control chamber is cylindrical, running shaft 11 is coaxial with control chamber, fixed plate 15 be rectangular plate and a limit of fixed plate 15 and running shaft 11 hinged, two bottom surfaces in other three limits lead to control respectively and side seal are fixed, swivel plate 13 is also rectangular plate and a limit of swivel plate 13 and running shaft 11 are fixed, logical two interior bottom surfaces and side seal are slidably connected with control respectively on other three limits, be fixed plate 15 and swivel plate 13 of control chamber is separated to form the first space and second space, the rotation of swivel plate 13 can change the size of the first space and second space, spring 14 be arranged between fixed plate 15 with swivel plate 13 and two ends respectively with state fixed plate 15 and be fixedly connected with swivel plate 13, first space is communicated with by the outlet pipe 7 of the first connecting tube 16 with catalysis bag 8 air inlet side, and second space is communicated with the suction tude 1 between air filter 2 and closure 3 by the second connecting tube 17.
The working procedure of rolling flow control device for this petrolic air inlet is below briefly described: when internal-combustion engine is in high-speed working condition, larger relative to the pressure in the suction tude 1 between air filter 2 and closure 3 in the outlet pipe 7 of catalysis bag 8 air inlet side, cause the pressure reduction between the pressure in the first space and second space larger, swivel plate 13 obtains the power rotated, due to swivel plate 13, running shaft 11 and guide-leaf plate 10 are fixed together, running shaft 11 drives the rotation of guide-leaf plate 10, thus make the bore between guide-leaf plate 10 and air intake branch 5 inwall become large, reach the object reducing pumping loss, spring 14 simultaneously between fixed plate 15 and swivel plate 13 is compressed, and when speed operation, pressure reduction between in pressure in first space and second space reduces, under the effect of the restoring force of spring 14, swivel plate 13 counter-rotation resets, guide-leaf plate 10 also gets back to origin-location simultaneously, thus guide-leaf plate 10 is diminished with the bore of wall pieces in air intake branch 5, and now air inlet is rolled stream and increased, motor 6 in-cylinder combustion is improved, reduces oil consumption.
In the description of this specification, specific features, structure or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure or feature can combine in an appropriate manner in any one or more embodiment or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. flow control device is rolled in a petrolic air inlet, the suction port of described motor is connected with suction tude, and relief opening is connected with outlet pipe, and described suction tude is disposed with air filter and closure by airintake direction, described outlet pipe is provided with catalysis bag, it is characterized in that: comprising:
Control bucket, formation control chamber in described control bucket, described control chamber is separated into disconnected first space and second space mutually, described first space is communicated with the outlet pipe of described catalysis bag air inlet side by the first connecting tube, and described second space is communicated with the suction tude between described air filter and closure by the second connecting tube;
Air intake branch, described air intake branch is connected between described suction tude and the suction port of motor;
Running shaft, the two ends of described running shaft are stretched in described control bucket and air intake branch respectively, and the two ends of described running shaft rotate fixing respectively with the inwall of described control bucket and the inwall of air intake branch, described running shaft is vertical with the axis of described air intake branch;
Guide-leaf plate, described guide-leaf plate to be arranged in described air intake branch and to fix with described running shaft, and described guide-leaf plate is parallel with described running shaft;
Swivel plate, described swivel plate and described running shaft are fixed, and described swivel plate is between described first space and second space and described swivel plate changes the size of described first space and second space by rotation.
2. flow control device is rolled in petrolic air inlet as claimed in claim 1, it is characterized in that: in described control chamber, be also provided with fixed plate, described control chamber is cylindrical, described running shaft is coaxial with described control chamber, described fixed plate be rectangular plate and a limit of described fixed plate and described running shaft hinged, other three limits lead to two interior bottom surfaces with described control respectively and side seal is fixed, described swivel plate is rectangular plate and a limit of described swivel plate and described running shaft are fixed, other three limits lead to two interior bottom surfaces with described control respectively and side seal is slidably connected, described first space and second space are separated described control chamber by described fixed plate and swivel plate and are formed.
3. flow control device is rolled in petrolic air inlet as claimed in claim 2, it is characterized in that: also comprise spring, and described spring is arranged on described fixed plate and is fixedly connected with swivel plate with described fixed plate of stating respectively with between swivel plate and two ends.
4. flow control device is rolled in petrolic air inlet as claimed in claim 3, it is characterized in that: the side of described running shaft is close to the inwall setting of described air intake branch and is partially submerged in the inwall of described air intake branch, described guide-leaf plate while be fixedly connected with described running shaft, opposite edge is kept at a distance with the inwall of described air intake branch all the time when described guide-leaf plate rotates in addition.
5. flow control device is rolled in the petrolic air inlet as described in as arbitrary in Claims 1 to 4, it is characterized in that: also comprise intake manifold, the caliber of described intake manifold is greater than the caliber of described air intake branch, and described suction tude, intake manifold, air intake branch are connected successively with the suction port of motor.
6. flow control device is rolled in petrolic air inlet as claimed in claim 5, it is characterized in that: described outlet pipe is also provided with baffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089724.8U CN204492965U (en) | 2015-02-09 | 2015-02-09 | Flow control device is rolled in petrolic air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089724.8U CN204492965U (en) | 2015-02-09 | 2015-02-09 | Flow control device is rolled in petrolic air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492965U true CN204492965U (en) | 2015-07-22 |
Family
ID=53572290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089724.8U Active CN204492965U (en) | 2015-02-09 | 2015-02-09 | Flow control device is rolled in petrolic air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986878A (en) * | 2015-02-09 | 2016-10-05 | 苏州英特模汽车科技有限公司 | Gas inlet tumble flow control device of gasoline engine |
-
2015
- 2015-02-09 CN CN201520089724.8U patent/CN204492965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986878A (en) * | 2015-02-09 | 2016-10-05 | 苏州英特模汽车科技有限公司 | Gas inlet tumble flow control device of gasoline engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104564313A (en) | Hinge type throat adjusting system | |
| CN204492965U (en) | Flow control device is rolled in petrolic air inlet | |
| CN204492964U (en) | Air-intake of combustion engine rolls the rotary controlling device of stream | |
| CN204492966U (en) | Stream regulating system is rolled in petrolic differential air inlet | |
| CN204386747U (en) | A kind of plug-type engine charge control gear | |
| CN204357553U (en) | A kind of car engine air admittance regulating system | |
| CN109798180A (en) | A kind of rotary engine | |
| CN105986880A (en) | Rotary type regulating device for air intake tumble of internal combustion engine | |
| CN105986878A (en) | Gas inlet tumble flow control device of gasoline engine | |
| CN104500216A (en) | Pumping loss reducing device | |
| CN105986879A (en) | Internal combustion engine intake tumble automatic regulating system | |
| CN204357567U (en) | Car engine air admittance regulating system | |
| CN204572210U (en) | Spring regulating type controller | |
| CN204572185U (en) | Plug-type control system | |
| CN204386725U (en) | A kind of pressure-controlled air inlet flow guide device of engine | |
| CN105986881A (en) | Differential pressure type intake tumble regulating system of gasoline engine | |
| CN104405499A (en) | Pumping loss controlling system | |
| CN108930589A (en) | A kind of additional pressure type rotary engine | |
| CN204663658U (en) | Ridge-shaped controlling device | |
| CN204663657U (en) | The engagement type control gear in inclined-plane | |
| CN204663678U (en) | Slope shape controller | |
| CN204572209U (en) | Pressure regulating type controller | |
| CN105673188A (en) | Air pressure assisted type pipeline necking-down adjustment device | |
| CN105649785A (en) | Rotary type tumble ratio regulating system | |
| CN104500197A (en) | Rotary back pressure control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215536 No. 1, XingMao Road, Bixi street, Changshu, Suzhou, Jiangsu Patentee after: Suzhou Intermold Technology Co.,Ltd. Address before: No. 2 # 315, No. 59, Jiangnan Avenue, Yanjiang Development Zone, Changshu City, Suzhou City, Jiangsu Province, 215513 Patentee before: SUZHOU YINGTEMO AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |