CN105782267A - Separate multi-piece type clutch assembly - Google Patents
Separate multi-piece type clutch assembly Download PDFInfo
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- CN105782267A CN105782267A CN201610300484.0A CN201610300484A CN105782267A CN 105782267 A CN105782267 A CN 105782267A CN 201610300484 A CN201610300484 A CN 201610300484A CN 105782267 A CN105782267 A CN 105782267A
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- seat
- disc spring
- spline
- main shaft
- assembly seat
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- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 210000004907 gland Anatomy 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004134 energy conservation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010030312 On and off phenomenon Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
Abstract
The invention discloses a separate multi-piece type clutch assembly. The separate multi-piece type clutch assembly is provided with a spline assembly seat and a thrust limiting spiral cam which sleeve a spindle; a plurality of external tooth friction plates and internal tooth lining plates are arranged on the outer side of the spline assembly seat in an alternately overlapped manner; one end of the trust limiting spiral cam is connected with the spline assembly seat while the other end of the thrust limiting spiral cam is provided with a cam; disc springs which press the external tooth friction plates and the internal tooth lining plates on the spline assembly seat are arranged on one side, which is away from the thrust limiting spiral cam, of the spline assembly seat; and a torque adjusting nut is further arranged at the outer end of each disc spring and is used for adjusting the pressing force of the disc spring. The separate multi-piece type clutch assembly has the advantages of simple structure, speedy assembly, easiness in machining, capability of increasing friction area infinitely, good joint surface, high separation speed, zero impact, stable torque force value and the like; axial infinite pressure boosting is limited effectively; and damage of bearings on the spindle is avoided. To sum up, by the separate multi-piece type clutch assembly, axial pressure is reduced, so that switching of driving climbing machines is stable, and sensitivity is relatively high.
Description
Technical field
The present invention relates to driving device for electric vehicle field, particularly relate to the split type self adaptation of a kind of electric motor car and automatically increase the split multidisc clutch assembly of the energy-conservation drive assembly of square.
Background technology
At present, automobile, motorcycle, electric bicycle are essentially all and are directly controlled air throttle or electric current control speed by speed adjusting lever or accelerator pedal, or adopt hand-control mechanical automatic automatic transmission mode to realize speed change.The operation of handle or accelerator pedal depends entirely on the operation of human pilot, operation usually can be caused not mate with garage situation, cause motor fluctuation of service, stall phenomenon occur.Motor vehicles when by rider when being unaware of running resistance, according only to the speed change gear that experiential operating controls, there is problems in that 1 unavoidably, starting, go up a slope and during heavy load owing to running resistance increases, force motor speed to decline in the work of inefficient district.2, owing to not having mechanical transmission to adjust moment of torsion and speed, can only promote the use of in plains region, it is impossible to meet and use under mountain area, hills and heavy load conditions, reduce use scope.3, driving wheel place installing space is little, is difficult to hold automatic transmission and other new technique again after being mounted with electromotor or motor.4, do not possess adaptive function, it is impossible to the operation of detection automatically, correction and eliminating driverMistake.5, when speed change is unexpected, power of motor is necessarily caused to be difficult to mate with running resistance.6, continue apart from short, climbing capacity is poor, subject range is little.
As Chinese Patent Application No. 201510565642.0 discloses a kind of battery-operated motor cycle inner rotor motor spiral tapered sleeve transmission self-adapting automatic gear shift drive assembly, it includes internal rotor drive motor, casing, power transmission shaft, slow gear drive mechanism and mechanical intelligent adaptive rate assembly, and slow gear drive mechanism includes freewheel clutch inner ring and is coated at the inner circle of a driving sleeve and inner ring and is provided with the spiral cam for coordinating with driving sleeve.This patent has following defects that
1, rubbing surface in this patent adopts taper transferring structure, friction area is limited, faying face is poor, and be difficult to, increase disc spring quantity is relied on to increase torsional forces, torque value is at 70-80N.m, in conjunction with time axial compressive force at more than 15000N, and the axial compressive force after clutch assembly separation reaches as high as 25000N, the diameter of axle only has the main shaft of 20mm under long high pressure stress, axial all relevant bearings cannot bear, easily cause main shaft bending, moment of torsion is unstable, driving climbing machinery switching instant has impact phenomenon, mechanical performance is unstable, the defects such as market maintenance rate is high, cannot produce in batches.
2, in this patent, the kind of drive of original main shaft and external conical sleeve is to adopt lead of screw groove, and what the steel ball that diameter is 6mm realized deposited in centre, and reference for assembling is poor, and main shaft is extremely complex with the processing of external conical sleeve lead of screw groove so that the manufacturing cost of product is high.In addition above-mentioned patent complicated in mechanical structure, product parts is more, poor practicability.
3, directly being driven power transmission shaft by slowspeed machine, motor cost is big, and moment of torsion is little, and electric current is big, is easily generated big electric current, have impact on the traveling distance that storage battery once charges, shorten the service life of storage battery during climbing.
4, battery-operated motor cycle electromechanical, vehicle is single, and operation strategies is little.
Summary of the invention
For overcoming the problems referred to above, the invention provides a kind of square energy-conservation drive assembly of automatically increasing for electric vehicle self-adaptingNovelSplit multidisc clutch assembly, which solves conventional clutch assembly processing technique complicated, and manufacturing cost is high, and axial stress is big, regulates the problems such as moment of torsion inconvenience.
The electronic automotive self-adapting adopting this clutch assembly increases the energy-conservation drive assembly of square automatically, can effectively solve traditional product structure complicated, and manufacturing cost is high, and mechanical performance is unstable, and the problem that market maintenance rate is high.
The technical solution adopted for the present invention to solve the technical problems is:A kind of split multidisc clutch assembly, it has the spline assembly seat and the spacing spiral cam of thrust that are set on main shaft.Wherein, the outside of spline assembly seat is alternately stacked is configured with several external tooth friction plates and internal tooth liner plate.One end of the spacing spiral cam of thrust is connected with spline assembly seat, and the other end is provided with cam；Being provided with for the disc spring by the external tooth friction plate on spline assembly seat and internal tooth liner plate compression away from the side of the spacing spiral cam of thrust at spline assembly seat, the outer end of this disc spring is additionally provided with the moment of torsion adjusting nut for regulation disc spring pressing power.
As a further improvement on the present invention, the medial surface that above-mentioned spline assembly seat contacts with main shaft offers spline, on main shaft, is correspondingly arranged on one group of keyway matched with spline accordingly.Adopt spline to connect and there is processing simply, the advantage that reference for assembling is good.
Further, between disc spring and main shaft, it is additionally provided with the disc spring seat being set on main shaft.This disc spring seat can ensure the equilibrium of main shaft stress, it is prevented that the deformation of main shaft.
A more step as the present invention is improved, the bottom face of disc spring seat is close to the end face outside of spline assembly seat, on main shaft, the location arrangements of corresponding disc spring seat has the collar flange that next-door neighbour's keyway is arranged, described disc spring seat outwardly and compresses spline assembly seat towards a side end face of spline assembly seat from collar flange, and the internal diameter of this spline assembly seat is less than the internal diameter of disc spring seat.Additionally, the axial distance of cam less than or equal to the end face outside of spline assembly seat to the axial distance of collar flange end face.Preferably, the end face outside of spline assembly seat is 0.5～1mm to the axial distance of collar flange end face.
Preferably, external tooth friction plate and internal tooth liner plate are respectively no less than two panels.
Above-mentioned split multidisc clutch assembly can be applicable to a kind of electronic automotive self-adapting and automatically increases the energy-conservation drive assembly of square, it includes casing, the main shaft coordinated with body pivot and output power, also includes power input gear, gear shaft, pinion stand, one-stage gear, gear unit, ratchet, unidirectional spacing spiral cam and aforementioned clutch assembly.Wherein, power input gear coordinates with external motor-driven, and is meshed with gear shaft.
Gear shaft and pinion stand fix formation one chamber, and clutch assembly is installed in the chamber.
Described clutch assembly has the spline assembly seat and the spacing spiral cam of thrust that are set on main shaft；Alternately stacked in the outside of spline assembly seat it is configured with several external tooth friction plates and internal tooth liner plate；One end of the spacing spiral cam of thrust is connected with spline assembly seat, and the other end is provided with the cam matched with unidirectional spacing spiral cam；Being provided with for the disc spring by the external tooth friction plate on spline assembly seat and internal tooth liner plate compression away from the side of the spacing spiral cam of thrust at spline assembly seat, the outer end of this disc spring is additionally provided with the moment of torsion adjusting nut for regulation disc spring pressing power.Further, the medial surface that described spline assembly seat contacts with main shaft offers spline, on main shaft, is correspondingly arranged on one group of keyway matched with spline accordingly.Further, between disc spring and main shaft, it is additionally provided with the disc spring seat being set on main shaft.
One-stage gear is arranged on pinion stand, and is matched with ratchet by gear unit and realize the conversion of moment of torsion.Preferably, one-stage gear and pinion stand are integrated.
Unidirectional spacing spiral cam is provided with the groove matched with cam, unidirectional spacing spiral cam is sleeved on main shaft, and can axially compress the spacing spiral cam of thrust under the drive of ratchet so that external tooth friction plate and the internal tooth liner plate of clutch assembly unclamp mutually.
As one detailed description of the invention of the present invention, above-mentioned gear unit includes countershaft, this countershaft has the first gear being meshed with one-stage gear, and the second gear being meshed with ratchet, this first gear and the second gear are coaxially disposed, and the diameter of one-stage gear is less than the diameter of the first gear.Adopting the lever ratchet speed ratio design principle big by small band owing to one-stage gear is delivered between ratchet, add torque effect pushing clutch assembly moment open, moment reduces electric current simultaneously so that the climbing efficiency of vehicle is greatly enhanced.Certainly, the concrete structure of gear unit is not limited to embodiments described above, and namely the quantity as increased countershaft adopt multiple sets of teeth wheels can also realize good transmission effect, does not repeat them here.
The over-travel of internal tooth liner plate during for preventing clutch assembly from unclamping, as a further improvement on the present invention, on main shaft, the location arrangements of corresponding disc spring has collar flange.Described disc spring seat outwardly and compresses spline assembly seat towards a side end face of spline assembly seat from collar flange, and the internal diameter of this spline assembly seat is less than the internal diameter of disc spring seat.When unidirectional spacing spiral cam axially compresses the spacing spiral cam of thrust, spline assembly seat overcomes under the effect of disc spring to left movement until moving to the collar flange place of main shaft so that external tooth friction plate and the internal tooth liner plate of clutch assembly unclamp mutually.Above-mentioned collar flange place serves spacing effect.The axial distance of above-mentioned cam is less than or equal to the axial distance between spline assembly seat to collar flange；The diameter of cam is less than the internal diameter of unidirectional spacing spiral cam upper groove.
As a further improvement on the present invention, the end of main shaft is additionally provided with one or two flanges.Further, present invention additionally comprises the fixing plate of casing, casing has left box body and right case, and left box body is fixed on the fixing plate of casing, and the left side endoporus at gear shaft is provided with the first main shaft bearing, and the internal diameter of this first main shaft bearing is installed on main shaft；Being additionally provided with the second main shaft bearing that internal diameter is set on main shaft on right case, the right side of this second main shaft bearing is provided with the nut being set on main shaft, and the outside of this nut is additionally provided with the right cover plate preventing axial runout.
The present invention compared with prior art, has an advantage in that:
The present invention adopts split plane multidisc clutch assembly transfer of torque, by regulating external tooth friction plate and the quantity of internal tooth liner plate and/or regulating moment of torsion adjusting nut and compress disc spring and adapt to the demand of the different moment of torsion of various, there is simple in construction, assembling is quick, it is prone to processing, the advantages such as torsional forces value stabilization, after moment of torsion exceedes the calibration value of clutch assembly, unidirectional spacing spiral cam promotes the spacing spiral cam of thrust, external tooth friction plate and internal tooth liner plate are unclamped mutually, effectively limit axially unlimited supercharging, main shaft axial compressive force is less than 5000N, avoid the damage of main shaft upper bearing (metal).
The present invention adopts the mode that the spacing spiral cam of thrust and unidirectional spacing spiral cam cooperate, and the structure of cam, groove is optimized, the axial distance of concrete cam less than or equal to the axial distance between spline assembly seat to collar flange, namely clutch assembly unclamp gap；The diameter of cam, less than the internal diameter of unidirectional spacing spiral cam upper groove, effectively reduces axial compressive force, limits axial unlimited supercharging.
The present invention is optimized on mechanism transmission design, simplifies traditional structure, optimizes processing technique, decreases part, reduces cost, can operate with two take turns, on three-wheel, four-wheel storage battery motorcycle and four-wheel battery automobile.
The advantages such as to sum up, the present invention has can infinitely increase friction area, and faying face is good, separates fast, does not impact, torsional forces value stabilization.It is noted that The present invention reduces axial compressive force so that driving climbing mechanical switch is steady, and sensitivity is higher.
Below with reference toAccompanying drawingAnd embodiment, to thisInventionIt is described in detail.
Accompanying drawing explanation
Fig. 1Section view for the present inventionFigure。
Fig. 2The electronic automotive self-adapting applied for the present invention increases the section view of the energy-conservation drive assembly of square automaticallyFigure。
Fig. 3ForFig. 1Partial enlargementFigure。
Fig. 4Operation principle for the present inventionFigure。
Wherein, 1, main shaft；2, adpting flange；3, jump ring I；4, power input gear；5, gear shaft；6, jump ring II；7, oil sealing I；8, clutch shaft bearing；9, pad is adjusted；10, moment of torsion adjusting nut；11, disc spring；12, disc spring seat；13, the fixing plate of casing；14, the first counter shaft bearing；15, one-stage gear；16, right case；17, the second counter shaft bearing；18, countershaft；19, ratchet；20, unidirectional spacing spiral cam；21, nut；22, right gland；23, oil sealing II；24, right gland screw；25, the second main shaft bearing；26, plane bearing I；27, the 3rd bearing；28, ball；29, gland；30, plane bearing II；31, pinion stand；32, the spacing spiral cam of thrust；33, the second bearing；34, screw；35, screw；37, internal tooth liner plate；38, external tooth friction plate；39, spline assembly seat；40, the first main shaft bearing；41, oil sealing III；42, left box body；43, collar flange；44, spline；12a, disc spring seat bottom face；39a, spline assembly seat end face outside；101, cam；102, groove.
Detailed description of the invention
Embodiment,
Refer toFig. 1 to 4A kind of electric motor car increases the energy-conservation drive assembly of square automatically by split type self adaptation, including casing fixing plate 13, left box body 42, right case 16, and the main shaft 1 being rotatably assorted with right case and outputing power, also include power input gear 4, gear shaft 5, clutch assembly, pinion stand 31, one-stage gear 15, gear unit, ratchet 19 and unidirectional spacing spiral cam 20.
Left box body 42 is fixed on the left side of the fixing plate 13 of casing, and right case 16 is fixed on the right side of the fixing plate 13 of casing, and main shaft 1 extends from left box body 42 to right case 16 direction, and runs through the fixing plate 13 of casing.It is separately installed with adpting flange 2 at the two ends, left and right of main shaft 1.
Power input gear 4 is arranged on the outside of left box body 42, and coordinates with external motor-driven, is additionally provided with jump ring I 3 in the outside of power input gear 4.Under the drive of external motor, power input gear 4 can drive the gear shaft 5 engaged to rotate together.
It is internal that gear shaft 5 is arranged on left box body 42, it is fixedly connected to form a chamber with pinion stand 31 by screw 35, clutch assembly is installed in the chamber, is also equipped with clutch shaft bearing 8 between above-mentioned chamber and left box body 42, and the outside of this clutch shaft bearing 8 is additionally provided with jump ring II 6 and oil sealing I 7.Left side endoporus at gear shaft 5 is provided with the first main shaft bearing 40, and the internal diameter of this first main shaft bearing 40 is installed on main shaft 1, is arranged with oil sealing III 41 on the left of it.
Described clutch assembly has the disc spring seat 12, spline assembly seat 39 and the spacing spiral cam 32 of thrust that are set on main shaft；Alternately stacked in the outside of spline assembly seat 39 it is configured with several external tooth friction plates 38 and internal tooth liner plate 37, the external tooth alignment bosses of external tooth friction plate 38 is contained in the mounting groove of pinion stand 31, and the internal tooth alignment of internal tooth liner plate 37 is arranged in the mounting groove of spline assembly seat 39.The number of combinations of external tooth friction plate 38 and internal tooth liner plate 37 to combine use, external tooth friction plate 38 and internal tooth liner plate 37 respectively no less than two panels according to the vehicle torque demand of various battery-operated motor cycles, electric locomotive.One end of the spacing spiral cam 32 of thrust is connected with spline assembly seat 39 cross, and the other end is provided with the cam 101 matched with unidirectional spacing spiral cam 20；Being arranged with the disc spring 11 for the external tooth friction plate 38 on spline assembly seat 39 and internal tooth liner plate 37 being compressed on disc spring seat 12, the outside of this disc spring 11 is additionally provided with the moment of torsion adjusting nut 10 for regulation disc spring pressing power.
The medial surface that above-mentioned spline assembly seat 39 contacts with main shaft 1 offers rectangular spline 44, on main shaft 1, is correspondingly arranged on one group of keyway matched with spline accordingly.
On main shaft 1, the location arrangements of corresponding disc spring seat 12 has the collar flange 43 being close to the setting of above-mentioned keyway, described disc spring seat 12 outwardly and compresses spline assembly seat 39 towards a side end face of spline assembly seat 39 from collar flange 43, and the internal diameter of this spline assembly seat 39 is less than the internal diameter of disc spring seat 12.When unidirectional spacing spiral cam 20 axially compresses the spacing spiral cam 32 of thrust, spline assembly seat 39 overcomes under the effect of disc spring 11 to left movement until moving to collar flange 43 place of main shaft so that external tooth friction plate 38 and the internal tooth liner plate 37 of clutch assembly unclamp mutually.
Main shaft 1 is additionally provided with the adjustment pad 9 for adjusting cod position between the first main shaft bearing 40 and moment of torsion adjusting nut 10.
One-stage gear 15 is arranged on pinion stand 31 and is positioned on the right side of the fixing plate 13 of casing, and is matched with ratchet 19 by countershaft 18 and realize the conversion of moment of torsion.This countershaft 18 has the first gear being positioned on the left of countershaft being meshed with one-stage gear 15, and the second gear being positioned on the right side of countershaft being meshed with ratchet 19, this first gear and the second gear are coaxially disposed, and the diameter of one-stage gear 15 is less than the diameter of the first gear.
Unidirectional spacing spiral cam 20 is provided with the groove 102 matched with cam 101, unidirectional spacing spiral cam 20 is sleeved on main shaft 1, and can axially compress the spacing spiral cam 11 of thrust under the drive of ratchet 19 so that external tooth friction plate 6 and internal tooth liner plate 7 unclamp mutually.Being provided with two the 3rd bearings 27 between ratchet 19 and unidirectional spacing spiral cam 20, be equiped with ball 28 and gland 29 between two the 3rd bearings 27, the internal tooth of the 3rd bearing 27 and unidirectional spacing spiral cam 20 fix.
The bottom face 12a of above-mentioned disc spring seat is close to the end face outside 39a of spline assembly seat, additionally the end face outside 39a of spline assembly seat to the axial distance of collar flange 43 end face be exactly clutch unclamp gap X, this X range for 0.5～1mm.The axial distance Y of above-mentioned cam 101 less than or equal to the axial distance between spline assembly seat 39 to collar flange 43, namely clutch unclamp gap X；The diameter D1 of cam 101 is less than the internal diameter D2 of unidirectional spacing spiral cam 20 upper groove 102.
Left box body 42 is fixed on the fixing plate 13 of casing by screw 34, and the fixing plate 13 of this casing is provided with the second bearing 33 that internal diameter is connected and the first counter shaft bearing 14 that internal diameter is connected with countershaft 18 with pinion stand 10.
Described right case 16 is provided with the second main shaft bearing 25 that internal diameter is set on main shaft 1, and internal diameter and the second counter shaft bearing 17 being connected on the right side of countershaft.It is provided with plane bearing I 26 between above-mentioned second main shaft bearing 25 and unidirectional spacing spiral cam 20, the right side of the second main shaft bearing 25 is provided with the nut 21 being set on main shaft 1, the outside of this nut 21 is additionally provided with the right gland 22 preventing axial runout, described right gland 22 is fixed on right case 16 by right gland screw 24, and the contact site at right gland 22 with main shaft 1 is provided with oil sealing II 23.
In the present embodiment, between unidirectional spacing spiral cam 20 and the spacing spiral cam 32 of thrust, it is additionally provided with plane bearing II 30.
The operation principle of the present invention is as follows:
1, external motor is inputted to power input gear 4 by gear or Timing Belt, thus driven gear axle 5, pinion stand 31 and multidisc clutch assembly operate and produce moment of torsion, when the moment of torsion produced is within the scope of calibration value, clutch assembly drives main shaft 1 power to be exported, and is passed to back wheels of vehicle by adpting flange.Now, the spacing spiral cam of thrust cooperates with the helicoid on unidirectional spacing spiral cam, and both rotate together under the effect of pinion stand.
2, after multidisc clutch assembly torque resistance reaches calibration value, one-stage gear 15 power on pinion stand 31 is transmitted to the first gear on the left of countershaft 18, it is transmitted to ratchet 19 again by second gear on right side, drive unidirectional spacing spiral cam 20, the unidirectional spacing spiral cam 32 of spacing spiral cam 20 band dynamicthrust, promote the spline assembly seat 39 in clutch assembly to the left so that external tooth friction plate 38 and internal tooth liner plate 37 unclamp.Adopting the lever ratchet speed ratio design principle big by small band owing to one-stage gear 15 is delivered between ratchet 19, add torque effect pushing clutch assembly moment open, moment reduces electric current simultaneously, makes vehicle add climbing efficiency.The present invention is applicable to two to take turns, three-wheel, four-wheel storage battery motorcycle and four-wheel battery automobile.
The above is only the preferred embodiment to invention; not scope of invention is defined; therefore under the premise designing spirit without departing from the present invention; the equivalence that structure of the present invention, feature and principle are done by those of ordinary skill in the art changes or decoration, all should fall within the scope of protection of the present invention.
Claims (6)
1. a split multidisc clutch assembly, it is characterised in that: it has spline assembly seat (39) and the spacing spiral cam of thrust (32) that are set on main shaft；The outside of described spline assembly seat (39) is alternately stacked is configured with several external tooth friction plates (38) and internal tooth liner plate (37)；One end of the spacing spiral cam of thrust (32) is connected with spline assembly seat (39), and the other end is provided with cam (101)；At spline assembly seat (39), the side of the spacing spiral cam of thrust (32) being provided with the disc spring (11) for the external tooth friction plate (38) on spline assembly seat (39) and internal tooth liner plate (37) being compressed, the outer end of this disc spring (11) is additionally provided with the moment of torsion adjusting nut (10) for regulation disc spring pressing power.
2. split multidisc clutch assembly as claimed in claim 1, it is characterised in that: the medial surface that described spline assembly seat (39) contacts with main shaft offers spline (44).
3. split multidisc clutch assembly as claimed in claim 1 or 2, it is characterised in that: it is additionally provided with the disc spring seat (12) being set on main shaft between described disc spring (11) and main shaft (1).
4. split multidisc clutch assembly as claimed in claim 3, it is characterized in that: the bottom face of described disc spring seat (12) is close to the end face outside of spline assembly seat (39), on main shaft, the location arrangements of corresponding disc spring seat (12) has collar flange (43), described disc spring seat (12) outwardly and compresses spline assembly seat (39) towards a side end face of spline assembly seat (39) from collar flange (43), and the internal diameter of this spline assembly seat (39) is less than the internal diameter of disc spring seat (12).
5. as claimed in claim 4 split multidisc clutch assembly, it is characterised in that: the axial distance of described cam (101) less than or equal to the end face outside of spline assembly seat (39) to the axial distance of collar flange (43) end face.
6. split multidisc clutch assembly as claimed in claim 1, it is characterised in that: described external tooth friction plate (38) and internal tooth liner plate (37) are respectively no less than two panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300484.0A CN105782267B (en) | 2016-05-09 | 2016-05-09 | A kind of split multidisc clutch assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300484.0A CN105782267B (en) | 2016-05-09 | 2016-05-09 | A kind of split multidisc clutch assembly |
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| CN105782267A true CN105782267A (en) | 2016-07-20 |
| CN105782267B CN105782267B (en) | 2017-11-03 |
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| CN201610300484.0A Active CN105782267B (en) | 2016-05-09 | 2016-05-09 | A kind of split multidisc clutch assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719484A (en) * | 2017-09-28 | 2018-02-23 | 裕克施乐塑料制品（太仓）有限公司 | A kind of manually operable electric car charging interface door operator of convenience |
| CN112377600A (en) * | 2020-11-13 | 2021-02-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for aviation power |
| WO2022100657A1 (en) * | 2020-11-13 | 2022-05-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for use in aviation powering |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107719484A (en) * | 2017-09-28 | 2018-02-23 | 裕克施乐塑料制品（太仓）有限公司 | A kind of manually operable electric car charging interface door operator of convenience |
| CN107719484B (en) * | 2017-09-28 | 2023-12-01 | 裕克施乐塑料制品（太仓）有限公司 | Electric automobile charge door automatic switching device that convenience manual operation was able to operate |
| CN112377600A (en) * | 2020-11-13 | 2021-02-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for aviation power |
| WO2022100653A1 (en) * | 2020-11-13 | 2022-05-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for aviation power |
| WO2022100657A1 (en) * | 2020-11-13 | 2022-05-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for use in aviation powering |
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| CN105782267B (en) | 2017-11-03 |
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