CN201574823U - Turbo-charging device for vehicle - Google Patents
Turbo-charging device for vehicle Download PDFInfo
- Publication number
- CN201574823U CN201574823U CN2009203520604U CN200920352060U CN201574823U CN 201574823 U CN201574823 U CN 201574823U CN 2009203520604 U CN2009203520604 U CN 2009203520604U CN 200920352060 U CN200920352060 U CN 200920352060U CN 201574823 U CN201574823 U CN 201574823U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- gas turbocharger
- vehicle
- gas
- turbocharging device
- 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
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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
Abstract
The utility model relates to a turbo-charging device for a vehicle, which comprises a waste gas turbocharger. The turbo-charging device for the vehicle also comprises an electric device for driving the waste gas turbocharger to work normally when the vehicle is started and the displacement of the waste gas is insufficient to cause that the waste gas turbocharger cannot work normally. A main shaft of the waste gas turbocharger is axially prolonged from the impeller end of a gas compressor, passes through a bent pipe wall of a gas inlet pipe of the waste gas turbocharger from the inside to the outside, and is connected with a shaft of a drive motor through a clutch. The turbo-charging device for the vehicle not only can supply gas at a high speed in a low-speed state to reach an optimal combustion state, but also has simple manufacturing process, no influence on the service life of the motor and lower cost.
Description
Technical field
The utility model relates to a kind of turbosupercharger, relates in particular to a kind of vehicle turbocharging device that can drive its proper functioning when discarded turbosupercharger can't proper functioning.
Background technique
Exhaust turbine pressuring technology is the important measures that improve vehicle performance, and increasing vehicle has all adopted this supercharging technology, can improve the Economy of fuel oil on the one hand, can reduce exhaust gas discharging on the other hand and pollute.But, but vehicle is under the state that just starts, almost there is not toxic emission, can only rely on natural inflow, thereby and exhaust-gas turbocharger is to drive the turbine rotation by waste gas to cause gas compressor work, so gas compressor just can't proper functioning, thereby cause because the vehicle motor air inflow is inadequate, fuel oil can't fully burn and the problem of over-emitting black exhaust, is a severe contamination to ambient air quality so not only, and can causes certain waste to fuel.
At present, the solution at this phenomenon on the market has: 1) adopt the high-quality fuel oil of ultralow sulphur content, but the fuel qualities of domestic supply at present is difficult to up to standard; 2) in fuel pump, increase fuel limit device, extenuate fuel oil supply rate when quickening with this and still can make the time for acceleration prolong like this to be complementary with air; 3) between air purifier and turbosupercharger, increase a making-up air device, but such cigarette effect of going out is not very desirable, and the oil consumption meeting is risen.
The model utility content
The technical problems to be solved in the utility model is: proposes a kind ofly just to start, in the anxious accelerating process under the situation of deficiency of air at vehicle, can the high speed tonifying Qi, and make fuel reach the vehicle turbocharging device of optimal combustion state.
The technological scheme that the utility model adopted is: a kind of vehicle turbocharging device, comprise exhaust-gas turbocharger, described vehicle turbocharging device also includes and causes exhaust-gas turbocharger can't proper functioning the time when vehicle is just started to walk, the exhausting waste gas amount is inadequate, is used for driving the Electric actuator of exhaust-gas turbocharger proper functioning.
Further, Electric actuator described in the utility model comprises the ECU (Electrical Control Unit) of drive motor and controlling and driving machine operation.
Specifically, the linkage structure of drive motor described in the utility model and exhaust-gas turbocharger is, the main shaft of exhaust-gas turbocharger is from compressor impeller end axially-extending, and the bend tube wall that passes the exhaust-gas turbocharger suction tude of from-inner-to-outer links by the axle of clutch and drive motor again.
Again further, for the shake that the main shaft of eliminating exhaust-gas turbocharger is produced in the high speed rotating process, the utility model comprises that also the below of the suction tude bend of described exhaust-gas turbocharger is provided with bearing and the bearing support that supports exhaust-gas turbocharger main shaft extended end.
Further, for of the tonifying Qi of more accurate controlling and driving motor to exhaust-gas turbocharger, the main shaft of exhaust-gas turbocharger described in the utility model is provided with speed probe or temperature transducer or flow transducer is set in suction tude, and ECU (Electrical Control Unit) is by speed probe or temperature transducer or flow transducer induction spindle speed of exhaust-gas turbocharger or starting or stoping of intake temperature or charge flow rate and controlling and driving motor.
The beneficial effects of the utility model are: the main shaft of exhaust-gas turbocharger is connected by clutch with motor shaft, and by the start and stop of ECU (Electrical Control Unit) control motor, even under the situation inadequate in air inlet, that exhaust-gas turbocharger can't normally use, also can drive its proper functioning by motor, can not only reach optimal combustion state, and preparation process be simple in high speed tonifying Qi under the lower-speed state like this, can not influence the working life of motor again, cost is lower.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structured flowchart of preferred embodiment of the present utility model;
Among the figure: 1, exhaust-gas turbocharger; 2, drive motor; 3, main shaft; 4, suction tude; 5, clutch; 6, motor shaft; 7, steam outlet pipe; 8, waste gas inlet; 9, waste gas air outlet; 10, bearing and bearing support.
Embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the schematic representation of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of vehicle turbocharging device, comprise exhaust-gas turbocharger 1, described vehicle turbocharging 1 device also includes and causes exhaust-gas turbocharger 1 can't proper functioning the time when vehicle is just started to walk, the exhausting waste gas amount is inadequate, is used for driving the Electric actuator of exhaust-gas turbocharger 1 proper functioning.Described Electric actuator comprises the ECU (Electrical Control Unit) of drive motor 2 and controlling and driving motor 2 work, and it is that 12V or 24V or 220V, rotating speed are the high-speed electric expreess locomotive of 30000rad/s that described drive motor 2 adopts voltages.
Specifically, drive motor 2 described in the utility model with the linkage structure of exhaust-gas turbocharger 1 is, the main shaft 3 of exhaust-gas turbocharger 1 is from compressor impeller end axially-extending, and the bend tube wall that passes exhaust-gas turbocharger suction tude 4 of from-inner-to-outer links by the axle of clutch 5 with drive motor 2 again.
When vehicle has just started or suddenly quicken, because almost not having waste gas discharges, can only lean on natural inflow, and turbine is to rely on waste gas to drive its rotation, so this just can't cause turbine rotation, again because gas compressor is to rely on the turbine rotation and proper functioning, so air inflow is just very limited in this case, make fuel combustion insufficient, thereby can give off black smoke, with this befouling environment and air quality.So, under exhaust gas turbine can't the situation of proper functioning, the utility model is to utilize ECU (Electrical Control Unit) increase actuating signal and signal for faster to come 2 work of controlling and driving motor, because motor shaft 6 connects by clutch 5 with exhaust-gas turbocharger main shaft 3, so the rotation of motor shaft 6 has also driven 3 rotations of exhaust-gas turbocharger main shaft, so just makes that exhaust-gas turbocharger 1 can proper functioning.
Owing to when exhaust-gas turbocharger main shaft 3 high speed rotating, may produce shake, so the utility model is provided with bearing and the bearing support 10 that supports exhaust-gas turbocharger main shaft 3 extended ends below suction tude 4 bends of exhaust-gas turbocharger.
The utility model also main shaft 3 of exhaust-gas turbocharger is provided with speed probe, its system principle is: pass to ECU (Electrical Control Unit) by startup or anxious accelerating throttle signal, thereby impel drive motor 2 moments work, and driving exhaust-gas turbocharger 1 by clutch 5 works together, when the revolution of exhaust gas driven main shaft 3 surpasses motor-driven revolution, speed probe feeds back to ECU (Electrical Control Unit), and ECU (Electrical Control Unit) controlling and driving motor 2 quits work.Because drive motor 2 has not been worked, clutch 5 breaks away from automatically, can guarantee running up of exhaust-gas turbocharger 1 like this, can not influence the working life of drive motor 2 again, and can reach best combustion regime in high speed tonifying Qi under the lower-speed state, also solve the problem of discharging black smoke.
According to another embodiment of the present utility model, can in the waste gas inlet 8 of exhaust-gas turbocharger of the present utility model, temperature transducer be set, when temperature is lower than certain value, transmission signal is given ECU (Electrical Control Unit), the 2 startup work of ECU (Electrical Control Unit) controlling and driving motor, and drive exhaust-gas turbochargers 1 by clutch 5 and work together, when temperature surpasses certain value, signal is transferred to ECU (Electrical Control Unit), and ECU (Electrical Control Unit) controlling and driving motor 2 quits work, and clutch 5 breaks away from automatically.
According to another embodiment of the present utility model, can in the waste gas inlet 8 of exhaust-gas turbocharger of the present utility model, flow transducer be set, when charge flow rate is lower than certain value, transmission signal is given ECU (Electrical Control Unit), the 2 startup work of ECU (Electrical Control Unit) controlling and driving motor, and drive exhaust-gas turbochargers 1 by clutch 5 and work together, when charge flow rate surpasses certain value, signal is transferred to ECU (Electrical Control Unit), and ECU (Electrical Control Unit) controlling and driving motor 2 quits work, and clutch 5 breaks away from automatically.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Claims (7)
1. vehicle turbocharging device, comprise exhaust-gas turbocharger (1), it is characterized in that: described vehicle turbocharging device also includes and causes exhaust-gas turbocharger (1) can't proper functioning the time when vehicle is just started to walk, the exhausting waste gas amount is inadequate, is used for driving the Electric actuator of exhaust-gas turbocharger (1) proper functioning.
2. vehicle turbocharging device as claimed in claim 1 is characterized in that: described Electric actuator comprises the ECU (Electrical Control Unit) of drive motor (2) and controlling and driving motor (2) work.
3. vehicle turbocharging device as claimed in claim 2, it is characterized in that: described drive motor (2) with the linkage structure of exhaust-gas turbocharger (1) is, the main shaft (3) of exhaust-gas turbocharger (1) is from compressor impeller end axially-extending, and the bend tube wall that passes exhaust-gas turbocharger suction tude (4) of from-inner-to-outer links by the axle of clutch (5) with drive motor (2) again.
4. vehicle turbocharging device as claimed in claim 3 is characterized in that: the below of suction tude (4) bend of described exhaust-gas turbocharger (1) is provided with bearing and the bearing support (10) that supports exhaust-gas turbocharger main shaft (3) extended end.
5. vehicle turbocharging device as claimed in claim 3, it is characterized in that: the main shaft of described exhaust-gas turbocharger (3) is provided with speed probe, and ECU (Electrical Control Unit) quits work by main shaft (3) rotating speed and the controlling and driving motor (2) of speed probe induction exhaust-gas turbocharger.
6. vehicle turbocharging device as claimed in claim 3, it is characterized in that: the waste gas inlet of described exhaust-gas turbocharger is provided with temperature transducer in (8), and ECU (Electrical Control Unit) is by the exhaust gas temperature of temperature sensor senses exhaust-gas turbocharger and starting or stoping of controlling and driving motor (2).
7. vehicle turbocharging device as claimed in claim 3, it is characterized in that: the waste gas inlet of described exhaust-gas turbocharger is provided with flow transducer in (8), and ECU (Electrical Control Unit) is by flow transducer induction exhaust gas flow of exhaust-gas turbocharger and starting or stoping of controlling and driving motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203520604U CN201574823U (en) | 2009-12-24 | 2009-12-24 | Turbo-charging device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203520604U CN201574823U (en) | 2009-12-24 | 2009-12-24 | Turbo-charging device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574823U true CN201574823U (en) | 2010-09-08 |
Family
ID=42694698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203520604U Expired - Fee Related CN201574823U (en) | 2009-12-24 | 2009-12-24 | Turbo-charging device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031928A (en) * | 2020-08-24 | 2020-12-04 | 东风商用车有限公司 | Mechanical turbocharging system and method |
-
2009
- 2009-12-24 CN CN2009203520604U patent/CN201574823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031928A (en) * | 2020-08-24 | 2020-12-04 | 东风商用车有限公司 | Mechanical turbocharging system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20131224 |