CN107302282A - A kind of AC generator for vehicle speed-regulating control device and its assembly method - Google Patents
A kind of AC generator for vehicle speed-regulating control device and its assembly method Download PDFInfo
- Publication number
- CN107302282A CN107302282A CN201610231867.7A CN201610231867A CN107302282A CN 107302282 A CN107302282 A CN 107302282A CN 201610231867 A CN201610231867 A CN 201610231867A CN 107302282 A CN107302282 A CN 107302282A
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- China
- Prior art keywords
- speed
- clutch
- control device
- increasing mechanism
- generator
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
- H02K7/1008—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys structurally associated with the machine rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a kind of AC generator for vehicle speed-regulating control device and its assembly method, and described device includes speed increasing mechanism, clutch and electronic control module.For existing vehicle alternator, engine imparts power to AC generator for vehicle by belt, and fast ratio is usually fixed value, and output current does not reach rated value during vehicle idling；Meanwhile, high engine speeds can cause generator amature rotating speed too high when operating, and easily cause bearing fault.The present invention designs to solve the above problems.During vehicle launch, clutch is in released state, it is easy to vehicle launch.After vehicle launch success, generator speed is now improved, generator during vehicle idling is exported rated current by electronic control module control clutch adhesive by speed increasing mechanism.When engine is in high rotation speed operation, when generator speed reaches the work upper limit, clutch separation, it is ensured that the generator not failure because of hypervelocity.
Description
Technical field：
The present invention relates to AC generator for vehicle speed-regulating control device and its assembly method, described device includes booster engine
Structure, clutch and electronic control module.
Background technology：
Engine imparts power to AC generator for vehicle by belt, and fast ratio is usually fixed value, 1: 2~1: 4
Between.In vehicle traveling, with the change of engine speed, generator speed changes generally between 1500rpm~12000rpm.
The conversion energy density (energy changed per kilogram-mass) of AC generator for vehicle is carried with the rising of generator speed
Height, in vehicle idling, output current only has 40% of rated value or so.【1】
The engine of city vehicle (particularly bus) often operates in idling and speed operation, there is air-conditioning etc. in summer
During big load electrical appliance work, if the output of generator can not meet all electrical appliance demands of vehicle, storage battery can be caused to lose
Electric fault.So principle of the vehicle in match generator is, output of the generator in idling will meet the main electricity consumption of vehicle
The demand of device；This allows for generator when idling and can not exporting rated value and must matching more powerful generator, generates electricity
The effective of machine is far below rated power using power.
A kind of generator with gear speed increasing mechanism, is transmitted by planetary gear or biased gear to engine belt pulley
Rotating speed carry out secondary speedup, the gearratio of generator can be effectively improved, make generator speed when vehicle idling and low speed
Get a promotion.【2】But because fast ratio is still fixed value, in order to ensure bearing life, speed turns than being limited to the work of generator highest
Speed, fast ratio generally can not be more than 1: 5.
1. [moral] Joseph Conrad Lay husband (Konrad Reif) edits, Sun Zechang etc. translates .BOSCH auto electrics and electronics Beijing：
Publishing house of Beijing Institute of Technology, the 2014.8, the 21st chapter, Figure 21-2-2
2. Hanna Electromechanical Co., Ltd., Jinzhou carries planetary generator：China, ZL200820232396.2 [P]
.2008-12-26[2009-12-09]
The content of the invention：
The present invention is conceived to the above-mentioned technical task of solution and conceived, and its object is to make vehicle alternator in hair
The idling mode of motivation can export rated power, while generator is unlikely to exceed the speed limit and cause axle in high engine speeds state
Hold failure.
In order to achieve the above object, the present invention provides a kind of car with clutch, speed increasing mechanism and electronic control module
Use alternating current generator speed-regulating control device.Wherein, the front end of speed increasing mechanism is clutch, and rear end connects for the installation of alternating current generator
Mouthful.
In addition, the architectural feature of the present invention is fixed on the housing of gear speed increasing mechanism for the stator of clutch, and by tooth
Take turns the housing support of speed increasing mechanism.The shell one end of gear speed increasing mechanism has protuberance, is deep into clutch inner chamber, and clutch
Bearing inner race press-fit and be fixed on the speed increasing mechanism housing protrusion face of cylinder.
In addition, in the present invention as stated above, gear speed increasing mechanism can be planetary gear speedup structure, common cylinder gear up
Structure.
Moreover, in the present invention as stated above, when gear speed increasing mechanism is planetary gear speed increasing mechanism, its architectural feature is to move
Power input shaft is wheel (sun gear) centered on the pivoted arm (planet carrier) of planetary gear train, power output shaft.
Moreover, in the present invention as stated above, planetary gear speed increasing mechanism is characterised by, the support wheel of planetary gear train is internal tooth
Wheel, internal gear is fixed on the housing of gear speed increasing mechanism.
Moreover, in the present invention as stated above, planetary gear speed increasing mechanism is characterised by, pivoted arm and planetary gear speed increasing mechanism
Bearing is installed between housing.
In addition, in above-mentioned every invention, clutch can be dry type electromagnetic clutch, magnetic-powder-type electromagnetic clutch.
Moreover, in the present invention as stated above, when clutch is dry type electromagnetic clutch, belt pulley is the rotor of clutch,
The outer ring of bearing, which press-fits, to be fixed on the periphery of belt pulley inner chamber, and bearing inner race is fixed on the shell of planetary gear speed increasing mechanism
On body.
Moreover, in the present invention as stated above, dry type electromagnetic clutch is characterised by, belt pulley includes and rotates central coaxial
Annular groove.
Moreover, in the present invention as stated above, dry type electromagnetic clutch is characterised by, stator coil is embedded in the annular groove of belt pulley
In, while stator coil and annular groove have the air gap, and ensure not contact.
Moreover, in the present invention as stated above, dry type electromagnetic clutch is characterised by, the sucker of electromagnetic clutch by nut and
Key is fixed on the pivoted arm of planetary gear speed increasing mechanism.
In addition, the architectural feature of the present invention is, speed probe is housed on the housing of planetary gears, the sensor leads to
Cross wire harness connector and electronic control module connection.
Moreover, in the present invention as stated above, dry type electromagnetic clutch is characterised by, belt pulley end face is relative with speed probe
Position is with teeth or vacancy, pulse signal can be delivered to Electronic Control by these teeth or vacancy in inswept speed probe
Module.
In addition, vehicle alternator speed-regulating control device, the feature of its electronic control module is, with clutch control
Function, the rotating speed for the signal of change belt pulley that can be provided according to speed probe, and calculate generator amature rotating speed accordingly,
And the adhesive and disconnection of clutch assembly are controlled by specific algorithm.
Brief description of the drawings：
Fig. 1 is the sectional view for representing the example of the present invention.
Fig. 2 applies the system block diagram of the vehicle alternator of the present invention for expression.
Fig. 3 applies the electrical performance characteristics curve of the vehicle alternator of the present invention for expression.
Embodiment：
Below according to the specific embodiment shown in figure, the present invention will be described.
Fig. 1 is the sectional view of one embodiment of the invention.
According to Fig. 1, clutch is dry single-disk electromagnetic clutch, by sucker assembly 1, belt pulley 2, field frame assembly 3
Composition.Speed increasing mechanism is planetary gear speedup, is made up of shell 5, pivoted arm 11, planetary gear 6, power output shaft 7, internal gear 8.
Shell 5 has the structure for being deep into belt pulley inner chamber, and shell 5 is assembled together by bearing 10 and belt pulley 2.
Pivoted arm 11 is fixed together by bearing 9 and shell 5.
Sucker assembly 1 and pivoted arm 11 are fixed together, and power is delivered to planetary gear machine by sucker assembly 1 and pivoted arm 11
Structure.
Clutch is normally opened form, after electronic control module 13 gives the coil electricity of field frame assembly 3, in coil magnetic field
Under the suction-combining force effect, sucker assembly 1 is with the adhesive of belt pulley 2.
Fig. 2 is the system block diagram for applying the vehicle alternator of the present invention.
The crank pulley 15 of engine 14 is connected by belt 16 with belt pulley 2, planetary gear speed increasing mechanism 19 it is dynamic
Power output shaft 7 is fixed together with the armature spindle of generator 20.
During vehicle launch, the crank pulley 15 of engine 14 is rotated by the drags pulley 2 of belt 16, now from
Clutch 17 is released state, can so reduce the starting torque of engine 14, is allowed to easily start.When vehicle launch success
Afterwards, electronic control module 13 gives the coil electricity of clutch stator 3, and the adhesive of clutch 17, power is total by belt pulley 2, sucker
Transmitted successively into 1, pivoted arm 11, planetary gear 6, power output shaft 7, the final rotor for driving generator 19 rotates, and generator starts
Generate electricity.
Due to there is planetary speed increaser structure 18 to exist, in vehicle idling, the rotor of generator 19 is that can reach rated output
Rotating speed so that generator 19 can export rated value electric current in vehicle idling.
Electronic control module 13 is connected by connector 12 and the coil of field frame assembly 3, and speed probe 4.Install
Speed probe 4 on planet speed increasing mechanism shell 5 obtains the rotational pulse signal of belt pulley 2, is delivered to Electronic Control mould
Block 13, so that the rotor speed of generator 19 can be calculated according to the fast ratio of planetary speed increaser structure 18, and by specifically calculating
Method controls the adhesive and disconnection of clutch assembly 17.
When the rotating speed with the walking of vehicle, generator 19 is persistently raised, and reaches the work upper limit, electronic control module 13
The electric current of the stator coil of clutch assembly 17 is cut off, sucker assembly 1 and belt pulley 2 separate, rotor speed falls after rise, it is to avoid hair
When motivation 14 runs at high speed, the rotor overspeed of generator 19 and cause bearing fault.
Fig. 3 applies the electrical performance characteristics curve of the vehicle alternator of the present invention for expression.Curve 20 is using this
The generator output characteristic curve of invention, 21 be conventional electric generators output characteristic curve.
The reference number that corresponding component is used in the accompanying drawings and the description is as follows：
1 sucker assembly
2 belt pulleys
3 field frame assemblies
4 speed probes
5 shells
6 planetary gears
7 output shafts
8 internal gears
9 bearings
10 bearings
11 pivoted arms
12 connectors
13 electronic control modules
14 engines
15 crank pulleys
16 belts
17 clutch assemblies
18 planetary speed increaser structures
19 generators
The generator output characteristic curve of the 20 application present invention
21 conventional electric generators output characteristic curves.
Claims (15)
1. a kind of vehicle alternator speed-regulating control device：With clutch, speed increasing mechanism and electronic control module.Wherein,
The front end of speed increasing mechanism is clutch, and rear end is the mounting interface of alternating current generator.
2. vehicle alternator speed-regulating control device as claimed in claim 1, its architectural feature is that clutch is dry type electricity
Magnet clutch.
3. vehicle alternator speed-regulating control device as claimed in claim 1, its architectural feature is that clutch is magnetic-powder-type
Electromagnetic clutch.
4. vehicle alternator speed-regulating control device as claimed in claim 1, its architectural feature is that speed increasing mechanism is planet
Gear up structure.
5. vehicle alternator speed-regulating control device as claimed in claim 1, its architectural feature is that speed increasing mechanism is common
Roller gear speedup structure.
6. the vehicle alternator speed-regulating control device as described in any one in claim 1 to 5, its architectural feature be from
The stator of clutch is fixed on the housing of speed increasing mechanism, and is supported by the housing of speed increasing mechanism.The shell one end of speed increasing mechanism has
Protuberance, is deep into clutch inner chamber, and the bearing inner race of clutch press-fits and is fixed on the speed increasing mechanism housing protrusion face of cylinder
On.
7. the vehicle alternator speed-regulating control device as described in claim 1 and 4, its planetary gear speed increasing mechanism structure is special
Levy and be, power input shaft is wheel (sun gear) centered on the pivoted arm (planet carrier) of planetary gear train, power output shaft.
8. vehicle alternator speed-regulating control device as claimed in any of claims 1 to 7 in one of claims, its planetary gear speedup
Mechanism structure is characterised by that the support wheel of planetary gear train is internal gear, and internal gear is fixed on the housing of planetary gear speed increasing mechanism
On.
9. vehicle alternator speed-regulating control device as claimed in any of claims 1 to 8 in one of claims, its planetary gear speedup
Mechanism structure is characterised by, bearing is provided between the housing of pivoted arm and planetary gear speed increasing mechanism.
10. the vehicle alternator speed-regulating control device as described in claim 1 and 2, the feature of its dry type electromagnetic clutch
It is, belt pulley is the rotor of clutch, the outer ring of bearing, which press-fits, to be fixed on the periphery of belt pulley inner chamber, in bearing
Circle is fixed on the housing of planetary gear speed increasing mechanism.
11. the vehicle alternator speed-regulating control device as described in claim 1 to 10, the feature of its dry type electromagnetic clutch
It is, belt pulley is included in the annular groove for rotating central coaxial, the annular groove of stator coil insertion belt pulley, while stator
Coil and annular groove have the air gap, and ensure not contact.
12. the vehicle alternator speed-regulating control device as described in claim 1 to 11, the feature of its dry type electromagnetic clutch
It is, the sucker of electromagnetic clutch is fixed on by nut and key on the pivoted arm of planetary gear speed increasing mechanism.
13. the vehicle alternator speed-regulating control device as described in claim 1 to 12, its architectural feature is, planetary gear
Speed probe is housed, the sensor is connected by wire harness connector and electronic control module on the housing of mechanism.
14. the vehicle alternator speed-regulating control device as described in claim 1 to 13, the feature of its dry type electromagnetic clutch
It is, the belt pulley end face position relative with speed probe be with teeth or vacancy, and these teeth or vacancy are in inswept speed probe
When, pulse signal can be delivered to electronic control module.
15. the vehicle alternator speed-regulating control device as described in claim 1 to 14, the feature of its electronic control module
For, with clutch control function, the rotating speed for the signal of change belt pulley that can be provided according to speed probe, and calculate accordingly
Go out generator amature rotating speed, and control by specific algorithm the adhesive and disconnection of clutch assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231867.7A CN107302282A (en) | 2016-04-15 | 2016-04-15 | A kind of AC generator for vehicle speed-regulating control device and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231867.7A CN107302282A (en) | 2016-04-15 | 2016-04-15 | A kind of AC generator for vehicle speed-regulating control device and its assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107302282A true CN107302282A (en) | 2017-10-27 |
Family
ID=60136676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231867.7A Pending CN107302282A (en) | 2016-04-15 | 2016-04-15 | A kind of AC generator for vehicle speed-regulating control device and its assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302282A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482264Y (en) * | 2001-01-06 | 2002-03-13 | 张伟东 | Intelligent environmentally friendly electric generator |
| EP1992840A1 (en) * | 2007-05-14 | 2008-11-19 | Nexxtdrive Limited | Drive pulleys |
| CN102412658A (en) * | 2011-12-29 | 2012-04-11 | 天津机电职业技术学院 | Novel central-positioned motor for electric bicycle |
| CN203942391U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | Novel electricity generator |
-
2016
- 2016-04-15 CN CN201610231867.7A patent/CN107302282A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482264Y (en) * | 2001-01-06 | 2002-03-13 | 张伟东 | Intelligent environmentally friendly electric generator |
| EP1992840A1 (en) * | 2007-05-14 | 2008-11-19 | Nexxtdrive Limited | Drive pulleys |
| CN102412658A (en) * | 2011-12-29 | 2012-04-11 | 天津机电职业技术学院 | Novel central-positioned motor for electric bicycle |
| CN203942391U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | Novel electricity generator |
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| PB01 | Publication | ||
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Application publication date: 20171027 |