CN203822450U - Air intake electronic supercharger for automobile engine - Google Patents
Air intake electronic supercharger for automobile engine Download PDFInfo
- Publication number
- CN203822450U CN203822450U CN201420190221.5U CN201420190221U CN203822450U CN 203822450 U CN203822450 U CN 203822450U CN 201420190221 U CN201420190221 U CN 201420190221U CN 203822450 U CN203822450 U CN 203822450U
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- China
- Prior art keywords
- pressurizing unit
- impeller
- air intake
- regulating
- controlling device
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Abstract
The utility model discloses an air intake electronic supercharger for an automobile engine. The air intake electronic supercharger for the automobile engine comprises a controlling and adjusting device, a throttle valve opening degree signal sensor, a throttle pedal position signal sensor, an engine rotating speed signal sensor and a driving motor which are electrically connected with the controlling and adjusting device respectively, wherein the driving motor is in transmission connection with an impeller supercharger; a planet gear accelerating mechanism is arranged between the driving motor and the impeller supercharger; the planet gear accelerating mechanism is further connected with a unidirectional overrunning clutch; the controlling and adjusting device is further connected with a suction manifold pressure sensor and a knock sensor respectively. According to the utility model, the planet gear accelerating mechanism is adopted to improve the rotating speed of the impeller; the unidirectional overrun clutch is adopted to play the separation function; preferably, when the engine is under a stable working condition, the air intake electronic supercharger for the automobile engine enters a closed-loop active supercharging mode according to air intake pressure sensing signals and knock sensing signals. Therefore, the accurate supercharging of air intake for the engine is achieved.
Description
Technical field
The utility model relates to a kind of automobile assistive device, is specifically related to a kind of car engine air admittance Electron pressurizing unit.
Background technique
In general, existing automobile exhaust gas turbosupercharger, what lean on is that engine exhaust impulsion exhaust gas turbine drives air intake pressurized wheel rotation to calm the anger to engine air inlet tube again, thereby reaches the object of air intake pressurized.Existing mechanical supercharger, in pressurization, be to need the power of motor to drive, consume automobile power, also must first accelerate to rotate the supercharging of ability impeller by motor, therefore, air intake pressurized always will lag behind motor and accelerate, and does not become active boost, so the power that supercharging brings is also not obvious, separately, exhaust gas turbine also can bring resistance to engine exhaust, makes engine exhaust not smooth.
For eliminating above-mentioned harm, some simple electronics pressurized product have been developed at present, with reference to some baseband signals such as the rotating speed of motor and throttle opening signals, carry out air intake pressurized, but effect is unsatisfactory, these systems mostly adopt fixedly boost mode, can not synchronize with engine speed, be difficult to be widely used, and, in existing Electron pressurizing unit, drive motor output shaft and compression impellor axle connection for transmission, raising wheel speed that cannot maximal efficiency, in without supercharging or Electron pressurizing unit fault, because impeller shaft is connected with drive motor, impeller cannot normal rotation, have a strong impact on the normal work of engine aspirating system.
Therefore, how to design a kind of high-speed boosting, car engine air admittance Electron pressurizing unit easy to use and initiatively closed loop supercharging is industry technical problem urgently to be resolved hurrily.
Model utility content
For solving the problems of the technologies described above, the utility model proposes a kind of high-speed boosting, the easy to use and car engine electronic pressurized machine of closed loop supercharging initiatively.
The technical solution adopted in the utility model is, design a kind of car engine electronic pressurized machine, comprise: regulating and controlling device, the throttle opening signal emitter being electrically connected to regulating and controlling device respectively, engine rotational speed signal sensor, accelerator pedal position signal sensor and drive motor, described drive motor and impeller pressurized machine connection for transmission, between described drive motor and impeller pressurized machine, be provided with planet wheel acceleration mechanism, described planet wheel acceleration mechanism comprises: the gearwheel being fixedly connected with described drive motor output shaft, small gear with described gearwheel engagement, the wheel rotation axle connection for transmission of described small gear and described impeller pressurized machine.
Described small gear is fixedly connected with a mono-directional overrun clutch, and described small gear is fixedly connected with described mono-directional overrun clutch output shaft, and described wheel rotation shaft tail end is provided with the double wedge with described small gear engagement.
Described regulating and controlling device is also connected with respectively intake manifold pressure sensor and detonation sensor.
Described regulating and controlling device is also connected with data butt-joint socket.
Described regulating and controlling device is also connected with gear mode switch.
In the utility model one embodiment, described impeller pressurized machine is axial flow type electronic pressurized machine.
In another embodiment of the utility model, described impeller pressurized machine is centrifugal Electron pressurizing unit.
The utility model, by be provided with planet wheel acceleration mechanism between driving electronics and impeller pressurized machine, improves wheel speed by planet wheel acceleration mechanism, reaches the object of high-speed boosting; Planet wheel acceleration mechanism is also connected with a mono-directional overrun clutch, by mono-directional overrun clutch, plays centrifugation, when without supercharging or Electron pressurizing unit fault, air inlet is not produced to resistance, and engine aspirating system can be worked normally.More excellent, regulating and controlling device is also connected with air inlet gas tank pressure transducer and detonation sensor, under engine operation steady working condition, according to suction pressure transducing signal and pinking transducing signal, the utility model enters closed loop active boost pattern, realize the accurate supercharging of air inlet of motor, improved widely the power output of motor.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is elaborated, wherein:
Fig. 1 is regulating and controlling device connection diagram of the present utility model;
Fig. 2 is planetary pinion acceleration mechanism of the present utility model and mono-directional overrun clutch connection diagram;
Fig. 3 is the utility model one embodiment's aial flow impeller pressurized machine schematic diagram;
Fig. 4 is another embodiment's of the utility model receded disk impeller pressurized machine schematic diagram.
Embodiment
As shown in Figure 1, the car engine air admittance pressurized machine the utility model proposes comprises: regulating and controlling device 1, the throttle opening signal emitter 2 being electrically connected to regulating and controlling device 1 respectively, accelerator pedal position signal sensor 3, engine rotational speed signal sensor 4 and drive motor 5, drive motor 5 and impeller pressurized machine connection for transmission, regulating and controlling device 1 is also connected with respectively intake manifold pressure sensor 10 and detonation sensor 11.Throttle opening signal emitter 2 provides throttle opening signal to regulating and controlling device 1, engine rotational speed signal sensor 4 provides engine rotational speed signal to regulating and controlling device, and accelerator pedal position signal sensor 3 provides the position signal of gas pedal to regulating and controlling device.Engine intake manifold pressure transducer 10 provides the suction pressure signal of engine intake manifold to regulating and controlling device, when boost pressure is too high, regulating and controlling device 1 reduces the rotating speed of drive motor 5, engine charge pressure decreased is got off, with this, reach supercharging balance, allow suction pressure in a desirable scope.Detonation sensor 11 provides engine knock signal to regulating and controlling device 1, and when motor produces pinking, regulating and controlling device 1 is controlled drive motor 5 and reduced rotating speed, reduces suction pressure, thereby eliminates pinking, and motor car engine is worked under good operating mode.
During use, regulating and controlling device 1 has gathered after accelerator pedal sensor signal, engine load sensor signal, engine rotational speed signal and boost mode signal, controller in regulating and controlling device 1 carries out analysing and processing calculating to each signal data, then by drive motor 5, drive Electron pressurizing unit impeller 14, to automotive engine air intake system, carry out supercharging, to reach the object of the outputting power of car engine air admittance supercharging, increase air inflow, raising motor.Regulating and controlling device 1 also gathers intake manifold pressure sensor signal and detonation sensor signal simultaneously, further improves the accuracy of air inflow.According to suction pressure and accelerator pedal signal, change formation active boost system, take suction pressure signal and detonation signal as benchmark, realize regulating and controlling device and in the situation that engine operating condition is stable, make air intake pressurized of the present utility model enter closed loop control, thereby make the air intake pressurized of motor car engine reach intelligentized boundary.
Regulating and controlling device 1 is also connected with gear mode switch 13, is used to regulating and controlling device 1 that artificial boost mode is provided, and has designed 1-5 gear, for 5 kinds of different boost mode are provided, to adapt to the needs of various dissimilar engine charge superchargings.More optimize, regulating and controlling device 1 is also connected with data butt-joint socket 12, for carrying out data communication with motor car engine computer, conveniently obtain the relevant data signals of motor car engine, also can be when not accessing other sensor signals, to motor car engine computer, ask for pressurized machine regulating and controlling device 1 needed data information, can directly control pressurized machine work.
As shown in Figure 2, between drive motor 5 and impeller pressurized machine, be provided with planet wheel acceleration mechanism, planet wheel acceleration mechanism comprises: the gearwheel 6 being fixedly connected with drive motor 5 output shafts, and with the small gear 7 of gearwheel 6 engagements, wheel rotation axle 8 connection for transmissions of small gear 7 and impeller pressurized machine.By the velocity ratio of gearwheel 6 and small gear 7, to accelerate the rotating speed of wheel rotation axle 8, make pressurization system can easily reach the required high pressure of engine charge, realize the object of high-speed boosting.Planet wheel acceleration mechanism coordinates regulating and controlling device 1, makes the air intake pressurized of the utility model energy fast accurate, and automobile power increases greatly, the highest 30% the power that improves.
Small gear 7 is fixedly connected with a mono-directional overrun clutch 9, small gear 7 is fixedly connected with mono-directional overrun clutch 9 output shafts, wheel rotation axle 8 tail ends are provided with the double wedge with small gear 7 engagements, in the present embodiment, wheel rotation axle 8 coaxially arranges with gearwheel 6, gearwheel 6 bilateral symmetry mesh two small gears 7, two small gears 7 are fixedly connected with respectively a mono-directional overrun clutch 9, Double-gear transmission guarantees the quick startup that wheel rotation axle 8 rotates, and the transmission stability between drive motor 5 output shafts and wheel rotation axle 8.When without supercharging or pressurization system fault, mono-directional overrun clutch 9 drives the engagement of small gear 7 disengagings and gearwheel 6, and impeller 14 can be in unrestricted motion state, and during engine charge, impeller 14 rotates and there is no resistance.
As shown in Figure 3, in the present embodiment, impeller pressurized machine can adopt axial flow type electronic pressurized machine, and impeller 14 is for double layer construction designs, and bilobed wheel forms complementary relationship, to increase the effect of engine charge supercharging.As shown in Figure 4, in another embodiment, impeller pressurized machine can also adopt centrifugal Electron pressurizing unit.In practice, the utility model is applicable to the supercharging of any engine aspirating system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a car engine air admittance Electron pressurizing unit, comprise: regulating and controlling device (1), the throttle opening signal emitter (2) being electrically connected to regulating and controlling device (1) respectively, engine rotational speed signal sensor (3), accelerator pedal position signal sensor (4), and drive motor (5), described drive motor (5) and impeller pressurized machine connection for transmission, it is characterized in that, between described drive motor (5) and impeller pressurized machine, be provided with planet wheel acceleration mechanism, described planet wheel acceleration mechanism comprises: the gearwheel (6) being fixedly connected with described drive motor (5) output shaft, small gear (7) with described gearwheel (6) engagement, wheel rotation axle (8) connection for transmission of described small gear (7) and described impeller pressurized machine.
2. car engine air admittance Electron pressurizing unit as claimed in claim 1, it is characterized in that, described small gear (7) is fixedly connected with a mono-directional overrun clutch (9), described small gear (7) is fixedly connected with described mono-directional overrun clutch (9) output shaft, and described wheel rotation axle (8) tail end is provided with the double wedge with described small gear (7) engagement.
3. car engine air admittance Electron pressurizing unit as claimed in claim 2, is characterized in that, described regulating and controlling device (1) is also connected with respectively intake manifold pressure sensor (10) and detonation sensor (11).
4. car engine air admittance Electron pressurizing unit as claimed in claim 3, is characterized in that, described regulating and controlling device (1) is also connected with data butt-joint socket (12).
5. car engine air admittance Electron pressurizing unit as claimed in claim 4, is characterized in that, described regulating and controlling device (1) is also connected with gear mode switch (13).
6. car engine air admittance Electron pressurizing unit as claimed in claim 5, is characterized in that, described impeller pressurized machine is axial flow type electronic pressurized machine.
7. car engine air admittance Electron pressurizing unit as claimed in claim 5, is characterized in that, described impeller pressurized machine is centrifugal Electron pressurizing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190221.5U CN203822450U (en) | 2014-04-18 | 2014-04-18 | Air intake electronic supercharger for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190221.5U CN203822450U (en) | 2014-04-18 | 2014-04-18 | Air intake electronic supercharger for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822450U true CN203822450U (en) | 2014-09-10 |
Family
ID=51477962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190221.5U Expired - Fee Related CN203822450U (en) | 2014-04-18 | 2014-04-18 | Air intake electronic supercharger for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822450U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020007A (en) * | 2015-07-02 | 2015-11-04 | 郑州宇通客车股份有限公司 | Engine intake boosting device and car employing same |
| CN107762652A (en) * | 2017-09-21 | 2018-03-06 | 南京瑞贻电子科技有限公司 | A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method |
| CN108699965A (en) * | 2016-02-22 | 2018-10-23 | 株式会社丰田自动织机 | Supercharging device |
| CN112081675A (en) * | 2020-07-31 | 2020-12-15 | 广西玉柴机器股份有限公司 | Anti-surge function control strategy for internal combustion engine controller |
-
2014
- 2014-04-18 CN CN201420190221.5U patent/CN203822450U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020007A (en) * | 2015-07-02 | 2015-11-04 | 郑州宇通客车股份有限公司 | Engine intake boosting device and car employing same |
| CN105020007B (en) * | 2015-07-02 | 2017-11-14 | 郑州宇通客车股份有限公司 | A kind of engine charge supercharging device and the automobile using the air inlet boosting device |
| CN108699965A (en) * | 2016-02-22 | 2018-10-23 | 株式会社丰田自动织机 | Supercharging device |
| CN107762652A (en) * | 2017-09-21 | 2018-03-06 | 南京瑞贻电子科技有限公司 | A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method |
| CN112081675A (en) * | 2020-07-31 | 2020-12-15 | 广西玉柴机器股份有限公司 | Anti-surge function control strategy for internal combustion engine controller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210418 |