CN205714417U - A kind of turbocharger, electromotor and automobile - Google Patents
A kind of turbocharger, electromotor and automobile Download PDFInfo
- Publication number
- CN205714417U CN205714417U CN201620589292.1U CN201620589292U CN205714417U CN 205714417 U CN205714417 U CN 205714417U CN 201620589292 U CN201620589292 U CN 201620589292U CN 205714417 U CN205714417 U CN 205714417U
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- Prior art keywords
- turbine
- turbocharger
- volute
- electromotor
- pressure shell
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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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Abstract
The utility model discloses a kind of turbocharger, including compressor, turbine and YE, described compressor includes pressure shell and the pressure impeller being arranged in described pressure shell, and described turbine includes volute, turbine wheel shaft and turbine；Described pressure shell is connected with described volute, described turbine wheel shaft is fixed on described volute, described pressure impeller is connected to one end of described turbine wheel shaft, described turbine is connected to the other end of described turbine wheel shaft, it is formed with first flow and the second runner on described volute, and the gas outlet of described first flow and described second runner is directed at described turbine；Described YE is fixed on described pressure shell, and described YE is connected to exhaust gas by-pass valve by push rod, and described YE is built-in with position sensor, and described position sensor electrically connects with the electronic control component of electromotor.The invention also discloses a kind of electromotor and automobile, while ensureing energy-saving and environmental protection, possess again the low speed torque performance of brilliance.
Description
Technical field
This utility model relates to turbocharging field, particularly relates to a kind of turbocharger, electromotor and automobile.
Background technology
Since mankind's utility model explosive motor, automobile engineer, very fast driver and racecar design teacher are pursued
The most all find promote its power method.One of which method is to build bigger electromotor, but electromotor is the biggest, weight
Measuring the heaviest, manufacture and maintenance cost is the highest, the most this method is the most fully up to expectations；Another kind of method is to improve
The efficiency of common specification electromotor, for example, it is possible to by the efficiency that more air press-in combustor is improved electromotor, this
It is then to mean more powerful explosive force and more owing to more air means to inject more fuel oil, more multiple fuel
Big horsepower.
Installing supercharger is the good method realizing forcing air inlet.A kind of air compressor of supercharger, by pressure
Contracting air increases air inflow, thus improves power and the moment of torsion of electromotor.
In the low-carbon economy epoch, small gasoline turbocharged engine becomes the inexorable trend of market development.But pass
The turbocharging technology of system all cannot meet requirement in compactedness, low speed response, Abgasgesetz and economy the most how
Ensure that miniature gasoline engine possesses again the low speed torque performance of brilliance while energy-saving and environmental protection, be problem demanding prompt solution.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of turbocharger, electromotor and automobile, is protecting
The low speed torque performance of brilliance is possessed again while card energy-saving and environmental protection.
This utility model provides a kind of turbocharger, including compressor, turbine and YE, described in calm the anger
Machine includes pressure shell and the pressure impeller being arranged in described pressure shell, and described turbine includes volute, turbine wheel shaft and turbine；Described pressure shell
Being connected with described volute, described turbine wheel shaft is fixed on described volute, and described pressure impeller is connected to one end of described turbine wheel shaft, institute
State turbine and be connected to the other end of described turbine wheel shaft, described volute is formed first flow and the second runner, and described first
The gas outlet of runner and described second runner is directed at described turbine；Described YE is fixed on described pressure shell, described electricity
Dynamic executor is connected to exhaust gas by-pass valve by push rod, and described YE is built-in with position sensor, and described position passes
Sensor electrically connects with the electronic control component of electromotor.
Preferably, described turbocharger also includes that middleware, described middleware are arranged at described pressure shell and described volute
Between, and be connected with described pressure shell and described volute.
Preferably, the inner chamber of described first flow and described second runner resembles a pear in shape.
Preferably, the section of described first flow and described second runner is bulb-shaped section.
Preferably, described first flow and described second runner are respectively provided with inner wall layer, and described inner wall layer is that rustless steel is combined
Alloy-layer.
Preferably, described rustless steel is combined alloy-layer is moral mark 1.4848 steel.
Preferably, described pressure impeller uses the five one-time formed process technologies of axle to make.
Preferably, described volute being additionally provided with turbine inlet flange, described turbocharger also includes exhaust manifold, institute
State turbine inlet flange to connect with described exhaust manifold.
This utility model also provides for a kind of electromotor, including electronic control component and above-mentioned turbocharger, described electricity
The position sensor that son controls element built-in with described YE electrically connects.
This utility model also provides for a kind of automobile, including above-mentioned electromotor.
The turbocharger that this utility model embodiment provides, by using the design of dual channel, can be the most sharp
With the exhaust pulse energy of electromotor, while ensureing high engine speeds performance, significantly promote the low speed torque of electromotor
And reduce the rotating speed reaching peak torque.Additionally, by utilizing coordinating of described YE and described electronic control component
Control the unlatching of exhaust gas by-pass valve, electromotor can be made to implement exhaust gas by-pass valve is opened or closed under any operating condition,
Improve discharge performance during cold start-up；It is additionally, since electronic control component and can accurately control the on an off of exhaust gas by-pass valve, also
Meaning that and can accurately control engine running condition, fuel economy improves effect and reaches as high as 5%.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only embodiments more of the present utility model, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the turbocharger that this utility model embodiment provides.
Fig. 2 is the structural representation of the dual channel that this utility model preferred embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to the structural representation that Fig. 1, Fig. 1 are the turbocharger that this utility model embodiment provides.Described turbine
Supercharger 100 includes compressor 10, turbine 30 and YE 40, and wherein, described compressor 10 includes pressure shell 11 and sets
Being placed in the pressure impeller 12 in described pressure shell 11, described turbine 30 includes volute 31, turbine wheel shaft 32 and turbine 33, described pressure shell 11
It is connected with described volute 31.Described turbine wheel shaft 32 is fixed on described volute 31, and described pressure impeller 12 is connected to described turbine wheel shaft
One end of 32, described turbine 33 is connected to the other end of described turbine wheel shaft 32, described volute 31 is formed first flow 311 and
Second runner 312, and the gas outlet described turbine 33 of alignment of described first flow 311 and described second runner 312.Described electronic
Executor 40 is fixed on described pressure shell 11, and is connected to exhaust gas by-pass valve (not shown) by push rod (not shown), and described
YE 40 is built-in with the electronic control unit (Electronic of position sensor, described position sensor and electromotor
Control Unit, ECU) electrical connection.
In this utility model embodiment, described turbocharger 100 also includes that middleware 20, described middleware 20 are arranged
Between described pressure shell 11 and described volute 31, and it is connected with described pressure shell 11 and described volute 31.Specifically, described pressure shell 11
Can be connected on described middleware 20 by locking plate or anchor ear, and the junction of described pressure shell 11 and described middleware 20 typically sets
Sealing gland plate or diffusion plate is had to cut off.Described volute 31 also can be connected between on part 20 by locking plate or anchor ear, and described volute
31 typically have heat shield to cut off in the middle of the junction of described middleware 20.
In this utility model embodiment, connect described pressure shell 11 and described volute 31 by described middleware 20, can protect
Card keeps described turbine 33, pressure impeller 12 and described turbine wheel shaft 32 three rotation stably at a high speed.
In this utility model embodiment, described pressure impeller 12 includes 12 blades (6 big blades and 6 vanelets),
Wherein, described pressure impeller 12 can use the five one-time formed process technologies of axle to make.Use the pressure impeller 12 that this technique is made
There is original moving and do not weigh little advantage, therefore can be effectively improved reliability and the stability of whole bearing arrangement.Additionally, utilize
The blade that this technique is made also has highly polished, the feature that gas flow guiding ability is good, is conducive to improving described compressor 10
Inducing QI efficiency.Finally, the blade using this technique to make also has bigger intensity, possessed higher low-cycle fatigue and
High cycle fatigue ability.
In this utility model embodiment, described volute 31 is formed with described first flow 311 and described second runner
312, compared with traditional single channel technology, the design of dual channel can farthest utilize the exhaust pulse energy of electromotor,
While ensureing high engine speeds performance, the low speed torque and the reduction that significantly promote electromotor reach turning of peak torque
Speed.
In embodiment of the present utility model, described YE 40 is integrated with position sensor (not shown), and institute
State position sensor to electrically connect with the ECU of described electromotor.Described ECU can send dutycycle letter to described YE 40
Number, after the position sensor of described YE 40 receives described duty cycle signals, precisely control by controlling gear stroke
Opening or closing of exhaust gas by-pass valve processed, thus response speed, engine transient response and fuel economy can be promoted (the highest can
Reach 5%).Secondly, implement exhaust gas by-pass valve is opened or closed under any operating condition of electromotor, can effectively reduce electromotor
Discharge during cold start-up；Again, the unlatching of exhaust gas by-pass valve is controlled not by the shadow of exhaust pulses by described YE 40
Ringing, what the pneumatic type executor that its reason is traditional leaned on is pressure-driven, is no matter positive-pressure type or negative-pressure type all exists necessarily
Air-flow pulse, and described electrodynamic type executor 40 is to drive exhaust gas by-pass valve by motor, the most not by exhaust pulses
, the most there is not similar pneumatic type vent valve switching moments trembling in various degree in impact；Finally, use YE with
After, simplify the layout of gas circuit and associated components so that the integral arrangement of electromotor becomes the compactest, succinct.
In this utility model embodiment, described volute 31 is additionally provided with turbine inlet flange, described turbocharger
100 also include that exhaust manifold, described turbine inlet flange connect with described exhaust manifold.Wherein, described exhaust manifold with start
The cylinders of machine, and the aerofluxus of each cylinder is put together importing exhaust main.
Of the present utility model operation principle is described in detail below.
Specifically, in this utility model embodiment, during work, the aerofluxus of electromotor via described first flow 311 and
The gas outlet of the second runner 312 is ejected on described turbine 33, and described turbine 33 rotates under the promotion of exhaust energy, due to institute
State pressure impeller 12 and realize coaxial being connected with described turbine 33 by described turbine wheel shaft 32, will drive when the most described turbine 33 rotates
Described pressure impeller 12 rotates, it is achieved plenum.The quick rotation of described pressure impeller 12, improves the density of air, electromotor
Air inflow thus increase, therefore electromotor can burn more fuel oil, exports bigger merit.In the course of the work, described
YE 40 integrated position sensor, and by with the coordinating of ECU so that all can realize under any operating condition useless
The on an off of gas bypass valve, thus realize the accurate control to super charge amount.
In sum, the turbocharger 100 that this utility model embodiment provides, by using the design of dual channel, energy
Farthest utilize the exhaust pulse energy of electromotor, while ensureing high engine speeds performance, significantly promote and start
The low speed torque of machine and reduction reach the rotating speed of peak torque.Additionally, by utilizing described YE 40 and described ECU's
Coordinate and control the unlatching of described exhaust gas by-pass valve, can implement exhaust gas by-pass valve is opened under any operating condition of electromotor or
Close, improve discharge performance during cold start-up；It is additionally, since ECU and can accurately control the on an off of exhaust gas by-pass valve, also just anticipate
Taste and can accurately be controlled engine running condition, and fuel economy improves effect and reaches as high as 5%.
Preferred embodiment of the present utility model will be described in further detail below.
In a preferred embodiment, the feature that temperature is high, the inner wall layer of described dual channel are operationally arranged in view of electromotor
Being combined alloy-layer for rustless steel, described rustless steel is combined alloy-layer and resistant to elevated temperatures rustless steel composite alloy material can be used (such as moral
Mark 1.4848 steel), it all shows good high temperature and creep resistance energy under 980 ° of conventional row's temperature and 1050 ° of instantaneous row's temperature
Power, thus can at utmost ensure elevated temperature strength and the resisting fatigue cracking ability of runner.
In a preferred embodiment, as in figure 2 it is shown, so that described first flow 311 and described second runner 312
Can farthest utilize the exhaust pulse energy of electromotor, described first 311 and the inner cavity of described second runner 312
Being designed to pyriform, the design of pyriform can ensure that the waste gas that electromotor is discharged is ejected on described turbine 33 with less resistance.
Additionally, by computational fluid dynamics (Computational Fluid Dynamics, CFD) means to dual channel
Structure and internal resistance be optimized, use the cross-section structure of bulb-shaped section configuration, described first flow 311 and described can be made
The efficiency of the small flow area of the second runner 312 significantly improves, and then further increases exhaust efficiency.
In sum, this utility model by use rustless steel composite alloy material make dual channel, by use institute
State YE 40 and realize accurately controlling and using advanced milling pressure impeller technology of exhaust gas by-pass valve, and coordinate EMS's
Proper Match and adjustment, while promoting economy and emission level, historical to achieve first 1.5L discharge capacity domestic straight
Spray turbocharged engine power per liter is close to 100KW, torque per liter close to the perfection " two pairs " of 200N.m.
This utility model also provides for a kind of electromotor and automobile, and described electromotor and automobile are respectively provided with any of the above-described embodiment
Described turbocharger.
The electromotor of this utility model embodiment offer and automobile, by using the design of dual channel, can be farthest
Utilizing the exhaust pulse energy of electromotor, while ensureing high engine speeds performance, the low speed significantly promoting electromotor is turned round
Square and reduction reach the rotating speed of peak torque.Additionally, by utilizing described YE 40 to control with coordinating of described ECU
The unlatching of described exhaust gas by-pass valve, can implement to open or close exhaust gas by-pass valve under any operating condition of electromotor, improves
Discharge performance during cold start-up；Being additionally, since ECU and can accurately control the on an off of exhaust gas by-pass valve, also implying that can essence
Really controlling engine running condition, fuel economy improves effect and reaches as high as 5%.
Above disclosed only this utility model one preferred embodiment, can not limit this practicality with this certainly
Novel interest field, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and depends on
The equivalent variations that this utility model claim is made, still falls within the scope that utility model is contained.
Claims (10)
1. a turbocharger, it is characterised in that include that compressor, turbine and YE, described compressor include
Pressure shell and the pressure impeller being arranged in described pressure shell, described turbine includes volute, turbine wheel shaft and turbine；Described pressure shell is with described
Volute connects, and described turbine wheel shaft is fixed on described volute, and described pressure impeller is connected to one end of described turbine wheel shaft, described turbine
Be connected to the other end of described turbine wheel shaft, described volute be formed first flow and the second runner, and described first flow and
The gas outlet of described second runner is directed at described turbine；Described YE is fixed on described pressure shell, described electronic execution
Device is connected to exhaust gas by-pass valve by push rod, and described YE is built-in with position sensor, described position sensor with
The electronic control component electrical connection of electromotor.
Turbocharger the most according to claim 1, it is characterised in that described turbocharger also includes middleware, institute
State middleware to be arranged between described pressure shell and described volute, and be connected with described pressure shell and described volute.
Turbocharger the most according to claim 1, it is characterised in that described first flow and described second runner interior
Chamber resembles a pear in shape.
Turbocharger the most according to claim 1, it is characterised in that cuing open of described first flow and described second runner
Face is bulb-shaped section.
Turbocharger the most according to claim 1, it is characterised in that described first flow and described second runner all have
Having inner wall layer, described inner wall layer is that rustless steel is combined alloy-layer.
Turbocharger the most according to claim 5, it is characterised in that it is moral mark that described rustless steel is combined alloy-layer
1.4848 steel.
Turbocharger the most according to claim 1, it is characterised in that described pressure impeller uses that five axles are one-time formed to be added
Work technology is made.
Turbocharger the most according to claim 1, it is characterised in that be additionally provided with turbine inlet method on described volute
Orchid, described turbocharger also includes that exhaust manifold, described turbine inlet flange connect with described exhaust manifold.
9. an electromotor, it is characterised in that include electronic control component and the whirlpool as described in claim 1 to 8 any one
Wheel supercharger, the described electronic control component position sensor built-in with described YE electrically connects.
10. an automobile, it is characterised in that include electromotor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589292.1U CN205714417U (en) | 2016-06-15 | 2016-06-15 | A kind of turbocharger, electromotor and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589292.1U CN205714417U (en) | 2016-06-15 | 2016-06-15 | A kind of turbocharger, electromotor and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN205714417U true CN205714417U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620589292.1U Active CN205714417U (en) | 2016-06-15 | 2016-06-15 | A kind of turbocharger, electromotor and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386319A (en) * | 2017-08-04 | 2019-02-26 | 常州环能涡轮动力股份有限公司 | A kind of Double flow path turbo-charger volute of mixed-flow |
| CN110541754A (en) * | 2019-09-24 | 2019-12-06 | 车行天下网络科技股份有限公司 | Variable flow exhaust gas turbocharger |
-
2016
- 2016-06-15 CN CN201620589292.1U patent/CN205714417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386319A (en) * | 2017-08-04 | 2019-02-26 | 常州环能涡轮动力股份有限公司 | A kind of Double flow path turbo-charger volute of mixed-flow |
| CN110541754A (en) * | 2019-09-24 | 2019-12-06 | 车行天下网络科技股份有限公司 | Variable flow exhaust gas turbocharger |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |