CN202125346U - Electric actuator integrated with compressor casing - Google Patents
Electric actuator integrated with compressor casing Download PDFInfo
- Publication number
- CN202125346U CN202125346U CN2011202233794U CN201120223379U CN202125346U CN 202125346 U CN202125346 U CN 202125346U CN 2011202233794 U CN2011202233794 U CN 2011202233794U CN 201120223379 U CN201120223379 U CN 201120223379U CN 202125346 U CN202125346 U CN 202125346U
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- CN
- China
- Prior art keywords
- compressor casing
- integrated
- top cover
- controller
- direct current
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- 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 - Lifetime
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an electric actuator integrated with a compressor casing. The electric actuator comprises an electric actuator main body which is installed in an actuator housing arranged on the compressor casing; the actuator housing comprises a basic shell which is arranged at one side of an air inlet of the compressor casing and integrated with the compressor casing. The electric actuator main body disclosed by the utility model is integrated on the compressor casing and is no longer an independent structure without using a mounting bracket, so that the volume is reduced, the structure is reduced and the mounting space is saved; simultaneously, the transmission link between the electric actuator main body and a rotating shaft of a supercharger is simplified and does not need multiple connections of connecting rods and oscillating bars; the parallelism between an actuating shaft and the rotating shaft of the supercharger can be guaranteed and the higher actuation precision can be acquired.
Description
Technical field
The utility model relates to a kind of engine turbine pressurized machine electric actuator, is specifically related to a kind of YE that becomes one with the turbocharger air compressor shell.
Background technique
In the engine turbine pressurized machine, use the aperture of electric actuator control waste gas valve or nozzle.Conventional electric-powered actuator adopts independent structures, is installed on the turbosupercharger through mounting bracket, and final controlling element output rotatablely moves, and drives valve or nozzle ring swing offset through fork, link etc.
The development of engine turbine pressurized machine technology has proposed increasingly high requirement to the precision of executive control system, volume etc.Traditional absolute construction YE volume is bigger; Install and fix the position and precision is restricted, it is many that component are installed, complex structure; Particularly YE execution axle is very low to the mechanical precision of the transmission connecting mechanism of pressurized machine running shaft; Its reason is repeatedly to connect through connecting rod, fork, be difficult to guarantee carries out the parallelism of axle and running shaft, and inevitably will leave certain clearance.
The model utility content
The utility model technical problem to be solved provides a kind of YE that is integrated on the turbocharger air compressor shell, and its volume reduces, designs simplification, and mechanical precision is improved, thereby eliminates defective in the above-mentioned background technology.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
With the integrated YE of compressor casing; Comprise the YE body; Said YE body is installed in the final controlling element shell that is provided with on the said compressor casing, and said final controlling element shell comprises air inlet one side that is arranged at said compressor casing and the base house that integrally combines with said compressor casing.
In the utility model, said base house is through casting and precision machining, form in air inlet one side of compressor casing, with the housing of compressor casing one.
As a kind of improvement; Said YE body comprises power mechanism, is used to control the electrical control mechanism of said power mechanism, the driving mechanism that is connected with said power mechanism, the execution axle that is connected with said driving mechanism and the said resetting-mechanism of carrying out axle that is used to reset; Said execution axle utilizes Bearing Installation in said base house, carries out axle and utilizes with the pressurized machine running shaft that shaft coupling is coaxial to link together.
As a kind of further improvement, said power mechanism comprises direct current generator, and this direct current generator is installed in the said base house as the power source of YE, and this direct current generator is provided with electronic control unit and output shaft gear.
As a kind of further improvement, said driving mechanism comprise with the driven gear of said direct current generator output shaft gear engagement, with the final stage gear of said driven gear engagement, said final stage gear is fixed in said executions spool.
As a kind of further improvement, said resetting-mechanism comprises torsion spring, and said torsion spring one end is connected with base house, and the other end is connected with said driven gear.
Based on said structure, said execution axle and said driven gear rotate synchronously and also drive the torsion spring distortion, after the warping force and the direct current generator torque of torsion spring reach balance, carry out axle and will keep certain corner constant, so just can realize that different corners controls.
As a kind of further improvement; Said electrical control mechanism comprises noncontacting proximity sensor and top cover electrical-controller; Said noncontacting proximity sensor comprises first sensing unit that is arranged on the driven gear and is arranged at second sensing unit on the said top cover electrical-controller; Said top cover electrical-controller is installed on the end of said base house, and is connected with the electronic control unit of said direct current generator.
As a kind of further improvement, said top cover electrical-controller utilizes the locating stud sealing to be installed in the top of said base house.
Based on said structure, after the microprocessor of top cover electrical-controller received the instruction of angle of swing through PORT COM, the automatic computing of meeting was also sent power P WM signal, the rotation of instruction direct current generator driving execution axle; Simultaneously; Said first sensing unit can become analogue signal to pass to the position signal puocessing module of top cover electrical-controller with carrying out an angular transition that turns over second sensing unit; The microprocessor of top cover electrical-controller is handled analogue signal; Change the power P WM signal dutyfactor of input thereupon, keep power P WM signal dutyfactor constant when axle goes to required angle of swing, thereby accomplish the work of YE when carrying out.
Owing to adopt above technological scheme, the utlity model has following beneficial effect:
The utility model comprises the YE body, and this YE body is integrated in the final controlling element shell, and said final controlling element shell comprises air inlet one side that is arranged at said compressor casing and the base house that integrally combines with said compressor casing; Because this base house is the housing that on compressor casing, forms through after casting and the precision machining, that is to say YE body and gas compressor common sparing housing, so the YE body is equivalent to be integrated on the compressor casing; Both become one; YE no longer is an independent structures, need not mounting bracket, and volume reduces; Designs simplification has been saved installing space.
In the utility model; The execution axle of said YE body utilizes with the pressurized machine running shaft that shaft coupling is coaxial to link together; The transmission link of YE and pressurized machine running shaft is able to simplify like this; Need not utilize connecting rod, fork repeatedly to connect, can guarantee to carry out the parallelism of axle and pressurized machine running shaft, can obtain higher execution precision.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model working procedure schematic representation;
Among the figure: 1. YE body, 2. pressurized machine running shaft, 3. compressor casing, 4. base house; 5. carry out axle, 6. bearing, 7. shaft coupling, 8. direct current generator; 9. output shaft gear, 10. driven gear, 11. final stage gears, 12. torsion springs; 13. the top cover electrical-controller, 14. first sensing units, 15. second sensing units.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1; Be integrated in the YE on the turbocharger air compressor shell; Comprise the YE body 1 that is used to drive said pressurized machine running shaft 2; Said YE body 1 is installed in the final controlling element shell that is provided with on the said compressor casing 3; Said final controlling element shell comprises air inlet one side that is arranged at said compressor casing 3 and the base house 4 that integrally combines with said compressor casing 3, and this base house 4 is through casting and precision machining, form in air inlet one side of compressor casing 3, with the housing of compressor casing 3 one.
In the present embodiment; Said YE body comprises power mechanism, is used to control the electrical control mechanism of said power mechanism, the driving mechanism that is connected with said power mechanism, the execution axle 5 that is connected with said driving mechanism and the said resetting-mechanism of carrying out axle that is used to reset; Said execution axle 5 utilizes bearing 6 to be installed in the said base house 4, carries out axle 5 and utilizes shaft coupling 7 coaxial linking together with pressurized machine running shaft 2; Said power mechanism comprises direct current generator 8, and this direct current generator 8 is installed in the said base house 2 as the power source of YE, and this direct current generator 8 is provided with electronic control unit and output shaft gear 9; Said driving mechanism comprise with the driven gear 10 of said direct current generator 8 output shaft gears 9 engagements, with the final stage gear 11 of said driven gear 10 engagements, said final stage gear 11 is fixed in said executions spools 5; Said resetting-mechanism comprises torsion spring 12, and said torsion spring 12 1 ends are connected with base house 4, and the other end is connected with said driven gear 10; Said execution axle 5 rotates synchronously with said driven gear 10 and also drives torsion spring 12 distortion, after the warping force and direct current generator 8 torques of torsion spring 12 reach balance, carries out axle 5 and will keep certain corner constant, so just can realize that different corners controls.
In the present embodiment; Said electrical control mechanism comprises noncontacting proximity sensor and top cover electrical-controller 13; Said noncontacting proximity sensor comprises first sensing unit 14 that is arranged on the driven gear 10 and is arranged at second sensing unit 15 on the said top cover electrical-controller 13; Said top cover electrical-controller 13 is installed on the end of said base house 4, and is connected with the electronic control unit of said direct current generator 8, and this top cover electrical-controller 13 utilizes the locating stud sealing to be installed in the top of said base house 4; Can realize simultaneously the sealing of base house 4; After the microprocessor of top cover electrical-controller 13 received the instruction of angle of swing through PORT COM, the automatic computing of meeting was also sent power P WM signal, 5 rotations of instruction direct current generator 8 driving execution axles; Simultaneously; Said first sensing unit 14 can become analogue signal to pass to the position signal puocessing module of top cover electrical-controller 13 angular transition that execution axle 5 turns over second sensing unit 15; The microprocessor of top cover electrical-controller 13 is handled analogue signal; Change the power P WM signal dutyfactor of input thereupon, keep power P WM signal dutyfactor constant when axle 5 goes to required angle of swing, thereby accomplish the work of YE when carrying out.
Referring to Fig. 2, the utility model working procedure is following:
For example the YE initial position is 0 degree position, requires to forward to 30 degree.
After top cover electrical-controller 13 is received the control command of corner 30 degree; Automatic computing is also sent power P WM signal; Drive the power mechanism forward rotation, power mechanism utilizes driving mechanism to drive and carries out axle 5 rotations, and resetting-mechanism also produces torque force to carrying out axle 5 simultaneously; Noncontacting proximity sensor detects the position of carrying out axle 5, and signal is transferred to top cover electrical-controller 13.
Its detailed process is: after the communication interface of top cover electrical-controller 13 is received the control command of corner 30 degree; In the automatic computing of the microprocessor of inside and utilize power model to send power P WM signal; Drive direct current generator 8 forward rotation; Direct current generator 8 drives driven gear 10 through output shaft gear 9, realizes the rotation of final stage gear 11, finally makes to carry out axle 5 rotations; Carry out axle 5 and rotate synchronously through the pressurized machine running shaft 2 that shaft coupling 7 drives valve or nozzle, driven gear 10 can drive torsion spring 12 distortion simultaneously; Said first sensing unit 14 can become analogue signal to pass to the position signal puocessing module of top cover electrical-controller 13 angular transition that execution axle 5 turns over second sensing unit 15; The microprocessor of top cover electrical-controller 13 is handled analogue signal; Along with the aperture and the 30 degree positions of valve or nozzle are more and more approaching, the power P WM signal dutyfactor of top cover electrical-controller 13 inputs reduces; After YE aperture position arrived 30 degree, torsion spring 12 moments and direct current generator 8 torque meetings reached balance, and this moment, the power P WM signal of top cover electrical-controller 13 inputs remained unchanged, thereby angle is stabilized on the position of 30 degree.
The utility model is not limited to above-mentioned embodiment, and all are based on the technical conceive of the utility model, and the structural improvement of having done all falls among the protection domain of the utility model.
Claims (7)
1. with the integrated YE of compressor casing; Comprise the YE body; It is characterized in that: said YE body is installed in the final controlling element shell that is provided with on the said compressor casing, and said final controlling element shell comprises air inlet one side that is arranged at said compressor casing and the base house that integrally combines with said compressor casing.
2. according to claim 1 and the integrated YE of compressor casing; It is characterized in that: said YE body comprises power mechanism, is used to control the electrical control mechanism of said power mechanism, the driving mechanism that is connected with said power mechanism, the execution axle that is connected with said driving mechanism and the said resetting-mechanism of carrying out axle that is used to reset; Said execution axle utilizes Bearing Installation in said base house, carries out axle and utilizes with the pressurized machine running shaft that shaft coupling is coaxial to link together.
3. according to claim 2 and the integrated YE of compressor casing, it is characterized in that: said power mechanism comprises direct current generator, said direct current generator is provided with electronic control unit and output shaft gear.
4. according to claim 3 and the integrated YE of compressor casing; It is characterized in that: said driving mechanism comprises and the driven gear of said direct current generator output shaft gear engagement and the final stage gear that meshes with said driven gear that said final stage gear is fixed on the said execution axle.
5. according to claim 4 and the integrated YE of compressor casing, it is characterized in that: said resetting-mechanism comprises torsion spring, and said torsion spring one end is connected with base house, and the other end is connected with said driven gear.
6. according to claim 4 and the integrated YE of compressor casing; It is characterized in that: said electrical control mechanism comprises noncontacting proximity sensor and top cover electrical-controller; Said noncontacting proximity sensor comprises first sensing unit that is arranged on the driven gear and is arranged at second sensing unit on the said top cover electrical-controller; Said top cover electrical-controller is installed on the end of said base house, and is connected with the electronic control unit of said direct current generator.
7. according to claim 6 and the integrated YE of compressor casing is characterized in that: said top cover electrical-controller utilizes the locating stud sealing to be installed in the top of said base house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202233794U CN202125346U (en) | 2011-06-29 | 2011-06-29 | Electric actuator integrated with compressor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202233794U CN202125346U (en) | 2011-06-29 | 2011-06-29 | Electric actuator integrated with compressor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125346U true CN202125346U (en) | 2012-01-25 |
Family
ID=45488416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202233794U Expired - Lifetime CN202125346U (en) | 2011-06-29 | 2011-06-29 | Electric actuator integrated with compressor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202125346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640351A (en) * | 2016-10-08 | 2017-05-10 | 上海电控研究所 | Electric control actuator for variable-geometry turbocharging |
-
2011
- 2011-06-29 CN CN2011202233794U patent/CN202125346U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640351A (en) * | 2016-10-08 | 2017-05-10 | 上海电控研究所 | Electric control actuator for variable-geometry turbocharging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20150215 Granted publication date: 20120125 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150815 Granted publication date: 20120125 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20150818 Granted publication date: 20120125 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160218 Granted publication date: 20120125 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |