CN111520230B - Variable pressure supercharging system of engine - Google Patents
Variable pressure supercharging system of engine Download PDFInfo
- Publication number
- CN111520230B CN111520230B CN202010343416.9A CN202010343416A CN111520230B CN 111520230 B CN111520230 B CN 111520230B CN 202010343416 A CN202010343416 A CN 202010343416A CN 111520230 B CN111520230 B CN 111520230B
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- support
- supercharging
- fixedly connected
- gear
- air inlet
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- 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
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a variable-pressure supercharging system of an engine, which comprises a protection system, an air inlet channel, a supercharging module and an execution module, wherein the protection system comprises a supercharging shell, a supercharging module support and an execution module support, the air inlet channel is arranged on the left side of the air inlet system, the supercharging shell is arranged on the right side of the air inlet system, and the supercharging module and the execution module are fixedly connected inside the supercharging shell from left to right in sequence through the supercharging module support and the execution module support. According to the invention, by arranging the air inlet system, when the engine stops working, right insects or other floating objects in the air can be prevented from flying into the air inlet of the engine, so that the occurrence of unexpected faults when the engine starts working is avoided, and the air inlet amount is changed by changing the opening angle of the blades, so that the using number of the turbocharging structure of the whole vehicle can be reduced, the turbocharging effect of double turbines can be achieved by using a single turbine, meanwhile, the weight of the whole vehicle is reduced, and the energy conservation and environmental protection are realized when the vehicle runs.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a variable-pressure supercharging system of an engine.
Background
The main function of turbocharging is to improve the air inflow of the engine, so that the power and the torque of the engine are improved, and the vehicle is enabled to be more powerful. After the turbocharger is installed on one engine, the maximum power of the engine can be increased by 40% or even higher compared with the engine without the turbocharger. This means that the same engine can produce more power after being supercharged. In the case of the most common 1.8T turbocharged engine, after supercharging, the power can reach the level of a 2.4L engine, but the oil consumption is not much higher than that of the 2.4L engine, on the other hand, the fuel economy is improved and the exhaust emission is reduced, and in the double turbocharging adopted by some automobiles, two turbocharging devices can provide more gas inlet for one engine, so that higher performance is realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the engine variable pressure supercharging system, the air inflow is changed in a mode of changing the opening angle of the turbine blades, so that the using number of the whole vehicle turbocharging structure can be reduced, the supercharging effect of double turbines can be achieved by using a single turbine, and the problem that the number of devices is increased if the supercharging amount is increased is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an engine variable pressure charge system, includes protection system, air intake system, intake duct, pressure boost module and execution module, its characterized in that: protection system includes pressure boost shell, pressure boost module support and execution module support, air intake system's left is provided with the intake duct, air intake system's the right-hand pressure boost shell that sets up, pressure boost shell's inside loops through pressure boost module support and execution module support fixedly connected with pressure boost module and execution module from a left side to the right side.
The air intake system also comprises an air intake adjusting plate support plate, an air intake channel reinforcing ring, a lower side air intake adjusting plate support, an air intake adjusting plate, an upper side air intake adjusting plate support, a transmission gear, a spring block, a spring support, a torque plate, a stable cover plate, a force transmission column and a driving gear, wherein the air intake adjusting plate is rotatably connected between opposite faces of the upper side air intake adjusting plate support and the lower side air intake adjusting plate support, the air intake adjusting plate array is arranged between the opposite faces of the upper side air intake adjusting plate support and the lower side air intake adjusting plate support, the upper surface of the upper side air intake adjusting plate support is provided with the driving gear, the driving gear and the air intake adjusting plate penetrate through the upper side air intake adjusting plate support to be fixedly connected through a connecting rod, the two adjacent driving gears are connected through a transmission gear, the upper surface of the driving gear is fixedly connected with the force transmission column, the top fixedly connected with moment plate of biography power post, the left end sliding connection of moment plate has the spring block, and the back of spring block passes through spring bracket fixedly connected with spring, the upper surface of driving gear is provided with firm apron, and drive gear and driving gear all are connected with firm apron rotation.
The pressurizing module still include pressurizing axle, propulsion ring, blade support, blade pushing ram support, front end vortex cover and guide post, the spout has been seted up to the surface of pressurizing axle, and sliding connection has the propulsion ring in the spout, and the fixed surface of propulsion ring is connected with blade pushing ram support, and blade pushing ram support array is at the surface of propulsion ring, the one end swing joint that the center was kept away from to blade pushing ram support has the blade pushing ram, the left end cover of pressurizing axle has connect the blade support, the left surface fixedly connected with front end vortex cover of blade support, and the surface array of blade support has the blade to blade and blade pushing ram swing joint, the center fixedly connected with guide post of propulsion ring right flank to guide post and pressurizing axle inner wall sliding connection.
The executive module comprises an executive turbulence cover, a screw sleeve support, a screw sleeve, a belt pulley, a screw rod, a feeding motor support, a feeding gear, a nut gear base plate and a nut gear, wherein the left end of the executive turbulence cover is fixedly connected with the nut gear base plate, the right side face of the nut gear base plate is lapped with the nut gear, the outer surface gear of the nut gear is connected with the feeding gear, the central thread of the nut gear is connected with the screw rod, the left end of the screw rod is fixedly connected with a guide post, the right side face of the nut gear base plate is fixedly connected with the screw sleeve support, and the right side of the screw sleeve support is sleeved on the outer surface of the screw rod.
Further, the intake duct passes through intake duct support fixed connection with air intake system to intake duct support circular array is at the surface of intake duct, the right-hand member face and the intake duct beaded finish fixed connection of intake duct.
Further, the front upside and the downside of air inlet adjusting plate supporting plate are respectively fixedly connected with an upside air inlet adjusting plate support and a downside air inlet adjusting plate support.
Furthermore, the front of the air inlet adjusting plate is provided with an air inlet channel reinforcing ring.
Furthermore, a feeding motor is arranged on the right side of the feeding gear, and the feeding motor is fixedly connected with the nut gear base plate through a feeding motor support.
Further, the right end of the outer surface of the lead screw is sleeved with a lead screw sleeve, the lead screw sleeve is fixedly connected with a lead screw sleeve support, and the right end of the outer surface of the lead screw sleeve is fixedly connected with a belt pulley.
Compared with the prior art, the invention provides a variable-pressure supercharging system of an engine, which has the following beneficial effects: according to the invention, through the arrangement of the air inlet system, when the engine stops working, right insects or other floating objects in the air can be prevented from flying into the air inlet of the engine, so that the occurrence of unexpected faults when the engine starts working is avoided, the air inlet amount is changed by changing the opening angle of the blades, the using number of the turbocharging structure of the whole vehicle can be reduced, the turbocharging effect of double turbines can be achieved by using a single turbine, the weight of the whole vehicle is reduced, the vehicle is more energy-saving and environment-friendly when running, and through the arrangement of the whole structure, the problems that the turbocharging amount of the existing turbocharging device for the engine is fixed and unchanged, and the number of devices is increased if the turbocharging amount is increased are solved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the air intake system of the present invention.
FIG. 3 is a schematic view of the spring slider according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the protection system of the present invention.
Fig. 5 is a schematic structural diagram of a pressurizing module according to the present invention.
In the figure: 1-a protection system; 101-a pressurized housing; 102-a pressurized module holder; 103-executing module support; 2-an air intake system; 201-air inlet adjusting plate supporting plate; 202-inlet stiffener ring; 203-lower air intake adjusting plate bracket; 204-air intake adjusting plate; 205-upper intake air adjusting plate holder; 206-drive gear; 207-spring slider; 208-a spring; 209-spring support; 210-a moment plate; 211-securing the cover plate; 212-a force transfer column; 213-a drive gear; 3-an air inlet channel bracket; 4-an air inlet channel; 5-a pressurization module; 501-a supercharging shaft; 502-a pusher ring; 503-blade holder; 504-blade; 505-blade pushing rods; 506-blade propulsion lever support; 507-front turbulence cover; 508-guide posts; 6-an execution module; 601-executing a flow disturbing cover; 602-lead screw sleeve holder; 603-a lead screw sleeve; 604-a pulley; 605-lead screw; 606-a feed motor; 607-feed motor support; 608-a feed gear; 609-nut gear backing plate; 610-nut gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the variable pressure boosting system of an engine includes a protection system 1, an intake system 2, an intake duct 4, a boosting module 5, and an execution module 6, where the protection system 1 includes a boosting housing 101, a boosting module support 102, and an execution module support 103, the intake duct 4 is disposed on the left of the intake system 2, the boosting housing 101 is disposed on the right of the intake system 2, and the boosting module 5 and the execution module 6 are fixedly connected to the inside of the boosting housing 101 sequentially through the boosting module support 102 and the execution module support 103 from left to right.
The intake system 2 further includes an intake adjusting plate support plate 201, an intake duct stiffener ring 202, a lower intake adjusting plate bracket 203, an intake adjusting plate 204, an upper intake adjusting plate bracket 205, a transmission gear 206, a spring slider 207, a spring 208, a spring bracket 209, a torque plate 210, a steady cover plate 211, a force transmission column 212, and a drive gear 213. An upper air inlet adjusting plate bracket 205 and a lower air inlet adjusting plate bracket 203 are fixedly connected to the upper side and the lower side of the front face of the air inlet adjusting plate supporting plate 201 respectively, an air inlet adjusting plate 204 is rotatably connected between the opposite faces of the upper air inlet adjusting plate bracket 205 and the lower air inlet adjusting plate bracket 203, the air inlet adjusting plate 204 is arrayed between the opposite faces of the upper air inlet adjusting plate bracket 205 and the lower air inlet adjusting plate bracket 203, an air inlet channel reinforcing ring 202 is arranged on the front face of the air inlet adjusting plate 204, a driving gear 213 is arranged on the upper surface of the upper air inlet adjusting plate bracket 205, the driving gear 213 and the air inlet adjusting plate 204 penetrate through the upper air inlet adjusting plate bracket 205 and are fixedly connected through a connecting rod, two adjacent driving gears 213 are in gear connection through a transmission gear 206, a force transmission column 212 is fixedly connected to the upper surface of the driving gear 213, and a torque plate 210 is fixedly connected to the top end of the power transmission column 212, the left end of the torque plate 210 is connected with a spring slider 207 in a sliding manner, the back of the spring slider 207 is fixedly connected with a spring 208 through a spring support 209, the upper surface of the driving gear 213 is provided with a stable cover plate 211, and the transmission gear 206 and the driving gear 213 are both rotationally connected with the stable cover plate 211.
The boost module 5 further comprises a boost shaft 501, a thrust ring 502, a blade bracket 503, blades 504, blade thrust rods 505, a blade thrust rod bracket 506, a front spoiler shroud 507 and guide posts 508. The outer surface of the supercharging shaft 501 is provided with a sliding groove, a propelling ring 502 is connected in the sliding groove, the outer surface of the propelling ring 502 is fixedly connected with a blade propelling rod support 506, the blade propelling rod support 506 is arrayed on the outer surface of the propelling ring 502, one end, far away from the center, of the blade propelling rod support 506 is movably connected with a blade propelling rod 505, the left end of the supercharging shaft 501 is sleeved with a blade support 503, the left side surface of the blade support 503 is fixedly connected with a front-end turbulence cover 507, blades 504 are arrayed on the outer surface of the blade support 503, the blades 504 are movably connected with the blade propelling rod 505, the center of the right side surface of the propelling ring 502 is fixedly connected with a guide column 508, and the guide column 508 is connected with the inner wall of the supercharging shaft 501 in a sliding mode.
The actuating module 6 comprises an actuating spoiler 601, a lead screw sleeve bracket 602, a lead screw sleeve 603, a belt pulley 604, a lead screw 605, a feed motor 606, a feed motor bracket 607, a feed gear 608, a nut gear backing plate 609 and a nut gear 610. A nut gear backing plate 609 is fixedly connected to the left end of the execution spoiler cover 601, a nut gear 610 is lapped on the right side face of the nut gear backing plate 609, a feed gear 608 is connected to the outer surface gear of the nut gear 610, a feed motor 606 is arranged on the right side of the feed gear 608, the feed motor 606 is fixedly connected with the nut gear backing plate 609 through a feed motor support 607, a lead screw 605 is connected to the center thread of the nut gear 610, the left end of the lead screw 605 is fixedly connected with the guide post 508, a lead screw sleeve support 602 is fixedly connected to the right side face of the nut gear backing plate 609, the right side of the lead screw sleeve support 602 is sleeved on the outer surface of the lead screw 605, a lead screw sleeve 603 is sleeved on the right end of the outer surface of the lead screw 605, the lead screw sleeve 603 is fixedly connected with the lead screw sleeve support 602, and a belt pulley 604 is fixedly connected to the right end of the outer surface of the lead screw sleeve 603.
When the air-intake adjusting device is used, a user installs the air-intake adjusting device at an air inlet of an engine, an output shaft of the engine is in transmission connection with a belt pulley 604, the engine is started, so that the air on the left side flows to the right side through a screw rod sleeve 603 and a blade 504 is driven to rotate, when the blade 504 rotates, pressure difference is generated, the pressure on the left side of the blade 504 is smaller than that on the right side, air on the left side flows to the right side, when airflow presses an air-intake adjusting plate 204, the air-intake adjusting plate 204 rotates, a driving gear 213 rotates to drive a force transmission column 212 to swing, a spring support 209 is pressed, more air flows into the device, when the rotating speed of the engine is increased, more air is needed, a feeding motor 606 is started, a screw rod 605 is driven to move rightwards, a propelling ring 502 is driven to move rightwards, and the blades 504 are opened to a larger angle through a blade propelling rod support 506 and a blade propelling rod 505, at this time, the pressure difference between the two sides of the blade 504 will be larger, so that more air flows in, when the engine stops rotating, the blade 504 will also stop rotating, the setting air flow will not pass through the air intake system 2, so the air intake adjusting plate 204 will be reset by the action of the spring bracket 209.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an engine variable pressure supercharging system, includes protection system (1), air intake system (2), intake duct (4), pressure boost module (5) and execution module (6), its characterized in that: the protection system (1) comprises a supercharging shell (101), a supercharging module support (102) and an execution module support (103), wherein an air inlet channel (4) is arranged on the left side of the air inlet system (2), the supercharging shell (101) is arranged on the right side of the air inlet system (2), and the supercharging module (5) and the execution module (6) are fixedly connected inside the supercharging shell (101) from left to right in sequence through the supercharging module support (102) and the execution module support (103);
air intake system (2) still include air intake regulating plate backup pad (201), intake duct beaded finish (202), downside air intake regulating plate support (203), air intake regulating plate (204), upside air intake regulating plate support (205), drive gear (206), spring block (207), spring (208), spring bracket (209), moment board (210), firm apron (211), power transmission post (212) and driving gear (213), rotate between the opposite face of upside air intake regulating plate support (205) and downside air intake regulating plate support (203) and be connected with air intake regulating plate (204) to air intake regulating plate (204) array is between the opposite face of upside air intake regulating plate support (205) and downside air intake regulating plate support (203), the upper surface of upside air intake regulating plate support (205) is provided with driving gear (213), driving gear (213) and air intake regulating plate (204) pass upside air intake regulating plate support (205) and pass through connecting rod fixed connection stick The two adjacent driving gears (213) are connected through a transmission gear (206), the upper surface of each driving gear (213) is fixedly connected with a force transmission column (212), the top end of each force transmission column (212) is fixedly connected with a torque plate (210), the left end of each torque plate (210) is connected with a spring slider (207) in a sliding mode, the back of each spring slider (207) is fixedly connected with a spring (208) through a spring support (209), the upper surface of each driving gear (213) is provided with a stable cover plate (211), and the transmission gear (206) and the driving gears (213) are both rotatably connected with the stable cover plates (211);
the supercharging module (5) further comprises a supercharging shaft (501), a propelling ring (502), a blade support (503), blades (504), blade propelling rods (505), a blade propelling rod support (506), a front-end turbulence cover (507) and guide columns (508), wherein a sliding groove is formed in the outer surface of the supercharging shaft (501), the propelling ring (502) is connected in the sliding groove in a sliding mode, the blade propelling rod support (506) is fixedly connected to the outer surface of the propelling ring (502), the blade propelling rod support (506) is arrayed on the outer surface of the propelling ring (502), one end, far away from the center, of the blade propelling rod support (506) is movably connected with the blade propelling rod (505), the blade support (503) is sleeved at the left end of the supercharging shaft (501), the front-end turbulence cover (507) is fixedly connected to the left side face of the blade support (503), and blades (504) are arrayed on the outer surface of the blade support (503), the blades (504) are movably connected with a blade pushing rod (505), the center of the right side surface of the pushing ring (502) is fixedly connected with a guide column (508), and the guide column (508) is connected with the inner wall of the supercharging shaft (501) in a sliding manner;
the execution module (6) comprises an execution turbulence cover (601), a lead screw sleeve bracket (602), a lead screw sleeve (603), a belt pulley (604), a lead screw (605), a feeding motor (606), a feeding motor bracket (607), a feeding gear (608), a nut gear backing plate (609) and a nut gear (610), a nut gear backing plate (609) is fixedly connected at the left end of the executing turbulent flow cover (601), a nut gear (610) is lapped on the right side surface of the nut gear backing plate (609), a feed gear (608) is connected with a gear on the outer surface of the nut gear (610), a lead screw (605) is connected with the center thread of the nut gear (610), and the left end of the lead screw (605) is fixedly connected with the guide post (508), the right side surface of the nut gear backing plate (609) is fixedly connected with a lead screw sleeve support (602), and the right side of the lead screw sleeve support (602) is sleeved on the outer surface of the lead screw (605).
2. A variable pressure boosting system for an engine as claimed in claim 1, wherein: intake duct (4) pass through intake duct support (3) fixed connection with air intake system (2) to intake duct support (3) circular array is at the surface of intake duct (4), the right-hand member face and intake duct beaded finish (202) fixed connection of intake duct (4).
3. A variable pressure boosting system for an engine as claimed in claim 1, wherein: the front upside and the downside of air inlet adjusting plate supporting plate (201) are respectively fixedly connected with upside air inlet adjusting plate bracket (205) and downside air inlet adjusting plate bracket (203).
4. A variable pressure boosting system for an engine as claimed in claim 1, wherein: the front surface of the air inlet adjusting plate (204) is provided with an air inlet channel reinforcing ring (202).
5. A variable pressure boosting system for an engine as claimed in claim 1, wherein: and a feeding motor (606) is arranged on the right side of the feeding gear (608), and the feeding motor (606) is fixedly connected with a nut gear backing plate (609) through a feeding motor bracket (607).
6. A variable pressure boosting system for an engine as claimed in claim 1, wherein: the right end of the outer surface of the screw rod (605) is sleeved with a screw rod sleeve (603), the screw rod sleeve (603) is fixedly connected with a screw rod sleeve support (602), and the right end of the outer surface of the screw rod sleeve (603) is fixedly connected with a belt pulley (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343416.9A CN111520230B (en) | 2020-04-27 | 2020-04-27 | Variable pressure supercharging system of engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343416.9A CN111520230B (en) | 2020-04-27 | 2020-04-27 | Variable pressure supercharging system of engine |
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| CN111520230A CN111520230A (en) | 2020-08-11 |
| CN111520230B true CN111520230B (en) | 2021-12-10 |
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| CN202010343416.9A Active CN111520230B (en) | 2020-04-27 | 2020-04-27 | Variable pressure supercharging system of engine |
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| CN109236715A (en) * | 2018-11-14 | 2019-01-18 | 成都工业学院 | A kind of axial-flow fan blade regulating mechanism and blower |
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| WO2011068267A1 (en) * | 2009-12-04 | 2011-06-09 | (주)계양정밀 | Variable nozzle device of turbocharger |
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|---|---|---|---|---|
| EP0160460A2 (en) * | 1984-04-20 | 1985-11-06 | Allied-Signal Inc. | Turbocharger |
| JP2009019548A (en) * | 2007-07-11 | 2009-01-29 | Toyota Industries Corp | Turbocharger having variable nozzle mechanism and its manufacturing method |
| CN101828013A (en) * | 2007-07-18 | 2010-09-08 | 康明斯涡轮增压技术有限公司 | Calibration of an actuator for a variable geometry turbine |
| CN101949305A (en) * | 2010-09-07 | 2011-01-19 | 康跃科技股份有限公司 | Turbocharger composite nozzle device |
| JP2012097662A (en) * | 2010-11-02 | 2012-05-24 | Otics Corp | Variable diffuser of centrifugal compressor for supercharger |
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| CN207554182U (en) * | 2017-10-25 | 2018-06-29 | 上海汽车集团股份有限公司 | Flow-guiding structure before adjustable booster |
| CN109236715A (en) * | 2018-11-14 | 2019-01-18 | 成都工业学院 | A kind of axial-flow fan blade regulating mechanism and blower |
| CN209479413U (en) * | 2018-12-17 | 2019-10-11 | 长城汽车股份有限公司 | Active air-inlet grille and automobile |
| CN110344947A (en) * | 2019-06-20 | 2019-10-18 | 河南美力达汽车有限公司 | A kind of automotive engine throttle opening control system |
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| Publication number | Publication date |
|---|---|
| CN111520230A (en) | 2020-08-11 |
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