CN1050575C - Automatic two-wheel vehicle brake device - Google Patents
Automatic two-wheel vehicle brake device Download PDFInfo
- Publication number
- CN1050575C CN1050575C CN95118535A CN95118535A CN1050575C CN 1050575 C CN1050575 C CN 1050575C CN 95118535 A CN95118535 A CN 95118535A CN 95118535 A CN95118535 A CN 95118535A CN 1050575 C CN1050575 C CN 1050575C
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- China
- Prior art keywords
- brake
- wheel
- gear
- wheel brake
- force transmission
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/741—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/261—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels specially adapted for use in motorcycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/54—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/81—Braking systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Arrangements (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
在把前轮刹车操作手柄与后轮刹车操作手柄的操作产生的制动力可分别机械地传递到前后轮刹车上的自动二轮车的刹车装置上，用单一的作动器即可改变前后刹车的刹车制动力，同时不失行车时的轻快感，并减轻了操作负荷的变化。把恒星齿轮、齿圈，以及可以自由转动地支承着多个行星齿轮的行星齿轮托架作为构成要素，前、后轮用制动力传递系统TF、TR的中间部分分别连于第一、第二构成要素而构成的行星齿轮机构与连于第三构成要素的马达构成的作动器A，设置于前后轮间车体架F的下部。
The braking force generated by the operation of the front wheel brake operating handle and the rear wheel brake operating handle can be mechanically transmitted to the brake device of the automatic two-wheeled vehicle on the front and rear wheel brakes respectively, and the front and rear brakes can be changed with a single actuator. Excellent braking force without losing the brisk feeling when driving, and reducing the change of operating load. The sun gear, the ring gear, and the planetary gear carrier that freely rotatably supports multiple planetary gears are used as the constituent elements, and the middle parts of the front and rear wheels are respectively connected to the first, The planetary gear mechanism constituted by the second constituent element and the actuator A constituted by the motor connected to the third constituent element are provided at the lower portion of the front and rear inter-wheel body frame F.
Description
Involved in the present invention is such brake device for motor-bicycle: the leading section of body framework supporting can steering steering tiller, between front-wheel brake operation handle that an end of steering tiller is provided with and preceding wheel brake, be provided with the front-wheel brake-force transmission system that can mechanically pass to braking force preceding wheel brake by the operation generation of preceding wheel brake and operating handle; Between the rear wheel brake operating handle and rear wheel brake that the other end of steering tiller is provided with, be provided with the trailing wheel brake-force transmission system that the braking force that the operation by the rear wheel brake operating handle is produced can mechanically pass to rear wheel brake.
Original this device, to open flat 4-7973 communique etc. known for people for real.
On such brake gear, if manage the braking force that produces owing to anti-lock brake (antilockbrake) control variable, open disclosed technology on the flat 2-234869 communique such as considering with the spy, but if this technology of employing, each all needs actuator to wheel brake.Thereby weight and cost all will increase, and make its vehicle that is applicable to low cost such as motor scooter just difficult.
In addition, applicant once proposed (special hope flat 6-108757 number) shared mono-actuator in front-wheel and trailing wheel usefulness brake-force transmission system, managed the braking force of front-wheel and rear wheel brake variable.But on this brake gear, actuator is heavier, and owing to disposed this actuator, the center-of-gravity position of automatic two-wheeled cycle has become, the brisk sense when both not had driving, and variation has also taken place in the manipulation load of steering tiller.
Purpose of the present invention promptly is in view of the above mentioned facts, a kind of brake device for motor-bicycle is provided, adopt the mono-actuator can change the brake control power of front-wheel and trailing wheel, and the brisk sense when making it not lose driving, reduce the variation that the manipulation of steering tiller is loaded simultaneously.
For reaching above-mentioned first purpose, claim 1 is recorded and narrated the invention provides such brake device for motor-bicycle: in the front portion of body framework, supporting the steering tiller that can turn to, the front-wheel brake operation handle that is provided with at an end of steering tiller, and between the preceding wheel brake, the front-wheel of wheel brake is with the braking transmission system before being provided with the braking force that is produced by the operation of front-wheel brake operation handle and can mechanically passing to; Between the rear wheel brake operating handle and rear wheel brake that the other end of steering tiller is provided with, be provided with the trailing wheel brake-force transmission system that braking force that the operation by the rear wheel brake operating handle produces can mechanically pass to rear wheel brake.In such brake gear, have following feature: sun gear, coaxial gear ring and free rotary ground supporting round sun gear a plurality of planetary planetary gear carrier that is meshed with sun gear, gear ring as three inscapes; And simultaneously, front-wheel and trailing wheel with the centre portion of brake-force transmission system be linked to respectively the sun and planet gear that first and second inscape wherein forms and the motor that is linked to the 3rd inscape jointly the actuator of formation be configured in body framework bottom between front and back wheel.
By claim 1 and 2, front-wheel and trailing wheel be with having clamped damping part respectively in the brake-force transmission system, and first and second inscape of actuator is connected with the brake-force transmission system with front-wheel, trailing wheel between the brake of front-wheel and trailing wheel and damping part.
According to claim 2 and 3, its feature also is: be connected with the fore side member with the fore side brake cable pull that is connected in front-wheel brake operation handle; Be connected in before the start side brake cable pull of wheel brake be connected with the brake side member, between fore side member and start side member, clamp damping spring and constituted the damping part that front-wheel clamps in the brake-force transmission system.First inscape of actuator is linked to the start side member.
Structure of the present invention according to claim 1 record, can change the brake control power of front-wheel and trailing wheel with the mono-pressurized strut, even disposed heavier actuator, the center-of-gravity position of automatic two-wheeled cycle changes also smaller, also can not increase the operational load of steering tiller in addition owing to the weight of actuator.
In addition, as the structure of recording and narrating by claim 2 of the present invention, during the actuator start,, can also prevent that the operation feeling of two brake operation handles from worsening owing to clamped damping part.
Just by the described structure of the present invention of claim 3, the front-wheel that is linked between front-wheel brake operation handle and preceding wheel brake can be not elongated owing to having disposed actuator with the brake-force transmission system yet again.
The simple declaration of drawing
Fig. 1. the first embodiment motor scooter lateral plan
Fig. 2. the front elevation of Fig. 1 motor scooter
Fig. 3. brake gear integral structure figure
Fig. 4. the profile lateral plan of actuator
Fig. 5. the expression front-wheel cross sectional drawing of a brake-force transmission system part
Fig. 6. the expression trailing wheel cross sectional drawing of a brake-force transmission system part
Fig. 7. the interlock braking force characteristic map when the front-wheel brake operation is lever operated
Fig. 8. determine power-assisted figure by the speed of a motor vehicle
Fig. 9. the interlock braking force characteristic map of the corresponding speed of a motor vehicle
Figure 10. the interlock braking force characteristic map the during operation of rear wheel brake operating handle
Figure 11. the second embodiment motor scooter lateral plan
Figure 12. the front elevation of the motor scooter of Figure 11
Figure 13. brake gear integral structure figure
Figure 14. the profile lateral plan of actuator
Figure 15. the 15-15 cross sectional drawing of Figure 14
Figure 16. the 16-16 cross sectional drawing of Figure 14
Figure 17. two-system power-transmission system and actuator connecting state figure
Figure 18. the 18-18 section amplification figure of Figure 17
Figure 19. the 19-19 cross sectional drawing of Figure 18
Figure 20. the 20-20 cross sectional drawing of Figure 18
Nomenclature:
6-steering tiller, 8
F, 8
F', 8
R-damping part
7F-fore side brake cable pull
14,14 '-sun and planet gear
15-motor
24,24 '-as the sun gear of the 3rd inscape
25,25 '-as the gear ring of second inscape
26,26 '-planetary wheel
34,34 '-as the planetary gear carrier of first inscape
36-fore side member
37 '-the start side member
38-damping spring
42-start side brake cable pull
A, A '-actuator
B
F-preceding wheel brake
B
R-rear wheel brake
F-body framework
L
F-front-wheel brake operation handle
L
R-rear wheel brake operating handle
T
F, T
F'-front-wheel brake-force transmission system
T
R-trailing wheel brake-force transmission system
W
F-front-wheel
E
R-trailing wheel
Embodiment
Below borrow figure explanation embodiments of the invention
Fig. 1 to Figure 10 shows the first embodiment of the present invention.Fig. 1 has adopted motor scooter lateral plan of the present invention.Fig. 2 is the front elevation of Fig. 1 motor scooter, and Fig. 3 shows the integral structure figure of brake gear.Fig. 4 is the longitudinal diagram of actuator.Fig. 5 is the cross sectional drawing of expression front-wheel with one of brake-force transmission system part-structure.Fig. 6 is the cross sectional drawing of trailing wheel with one of brake-force transmission system part-structure.Fig. 7 is the interlock braking force characteristic map of expression front-wheel brake operation when lever operated.Fig. 8 determines power-assisted figure according to the requirement of the speed of a motor vehicle.Fig. 9 shows the interlock braking force characteristic map that requires corresponding to the speed of a motor vehicle.Interlock braking force characteristic map when Figure 10 shows the operation of rear wheel brake operating handle.
At first, on Fig. 1 and Fig. 2, the body framework F of this motor scooter manages 1 before its leading section is equipped with, and is supporting Steering gear 2 with what preceding pipe can turn to, and front fork about 3 is connected in Steering gear 2 in pairs, by front fork 3 with front-wheel W
FSuspension is on body framework F.In addition, can unsteadily link gear box casing 4 in the centre of body framework F, adorn change-speed box in the housing 4, change-speed box is used for transmitting from being equipped on the next power of driving engine (not shown) on this body framework F.Rotatably mounted the trailing wheel W at the rear portion of housing 4
R
At front-wheel W
FOn, adorning and can produce corresponding to operating bar 5
FThe well-known mechanical type of the braking force of making momentum before wheel brake B
FTrailing wheel W
ROn adorning same producing corresponding to operating bar 5
RThe mechanical type rear wheel brake B of the braking force of making momentum
R
In addition, the two ends, the left and right sides of the steering tiller of ining succession in the upper end of Steering gear 2 are provided with handle 6
L, 6
RPropping up with holding handle 6 at steering tiller right-hand member axle
RThe manipulable front-wheel brake operation of right hand handle L
FAnd propping up with holding handle 6 in the left end shaft of steering tiller
LThe manipulable rear wheel brake operating handle of left hand L
R
Together with reference Fig. 3, front-wheel brake operation handle L
FWith preceding wheel brake B
FOperating bar 5
F, by front-wheel brake operation handle L
FThe braking force that produces of operation can mechanically pass to before wheel brake B
FFront-wheel with the brake-force transmission T of system
FLink up; And rear wheel brake operating handle L
RWith rear wheel brake B
ROperating bar 5
RThen pass through rear wheel brake operating handle L
RThe braking force that produces of operation can mechanically pass to rear wheel brake B
RTrailing wheel with the brake-force transmission T of system
RLink up.
The front-wheel brake-force transmission T of system
FBe made of following each several part: an end is linked to front-wheel brake operation handle L
FFore side brake cable pull 7
F, be linked to fore side brake cable pull T
FThe damping part 8 of the other end
F, the one head is linked to damping part 8
FFirst brake cable pull 9 of start side of the other end
F, be linked to start side first brake cable pull 9
FThe power wheel 10 of the other end
F, wheel brake B before being linked to
FOperating bar 5
FWith power wheel 10
FBetween start side second brake cable pull 11
FStart side the first, the second brake cable pull 9
F, 11
F, reverse and make power wheel 10 by the traction of start side first brake cable pull
FTransmission takes place makes tractive force act on start side second brake cable pull 11
FMode be connected.And the trailing wheel brake-force transmission T of system
RThen by being linked to rear wheel brake operating handle L
RFore side brake cable pull 7
R, damping part 8
R, start side first brake cable pull 9
R, power wheel 10
R, and start side second brake cable pull 11
RLink to each other successively constitute.First and second brake cable pull 9 of start side
R, 11
RBy start side first brake cable pull 9
RThe traction start and make power wheel 10
RRotate, thereby make tractive force act on start side second brake cable pull 11
RMode be connected.
Use and the trailing wheel brake-force transmission T of system at front-wheel
F, T
RIn, in deceleration component 8
F, 8
RWith front and back wheel brake B
F, B
RBetween power wheel 10
F, 10
ROn, shared actuator A is linked to transmission system T by mono-
F, T
RThe action of this actuator A is by electronic control part 13 controls.Electronic control part 13 is imported brake operation input force detector 44 respectively
F(detect by front-wheel brake operation handle L
FThe brake operation input force that produces), brake operation input force detector 44
R(detect by rear wheel brake operating handle L
RThe brake operation input force that produces), vehicle wheel rotational speed detector 45
F(detect front-wheel W
FRotative speed), vehicle wheel rotational speed detector 45
R(detect trailing wheel W
RRotative speed) detected value, electronic control part 13 promptly is based on detector 44
F, 44
R, 45
F, 45
RDetected value control the action of actuator A.
Actuator A is by sun and planet gear 14 and hand of rotation freely can be switched to forward and reverse rotation, and horsepower input is defeated by sun and planet gear 14 and the while can constitute at the motor 15 that non-power status freely rotates rotating.
On Fig. 4, the housing 16 of actuator A is made up of second housing member 18 that the opposite side and first housing member 17 of first housing member 17 that motor 15 is installed and motor 15 combines.Sun and planet gear 14 is included in the gear chamber 21 that forms in the housing 16.Front-wheel and the trailing wheel brake-force transmission T of system
F, T
RThe power wheel 10 of centre portion
F, 10
RBe inclusive in second housing member 18 and be incorporated in the start chamber 22 of 20 formation of lid of second housing member 18, can rotate.In addition, motor 15 its output shafts 23 stretch into gear chamber 21, and combine with first housing member 17 of housing 16.
The planetary gear carrier 34 that sun and planet gear 14 includes sun gear 24, gear ring 25 and supporting a plurality of planetary wheels 26 that are meshed with sun gear 24, gear ring 25.The front-wheel brake-force transmission T of system
FPower wheel 10
FWith planetary gear carrier 34 as first inscape, the trailing wheel brake-force transmission T of system
RPower wheel 10
RWith the gear ring 25 as second inscape, the output shaft 23 of motor 15 links to each other respectively with sun gear 24 as the 3rd inscape.
In first housing member 17 of housing 16, have the axis that the output shaft 23 with motor 15 parallels and be disposed at S. A. 27 in the gear chamber 21, the one end can free rotary ground supporting on member 17.The other end of S. A. 27 inserts start chamber 22, can be freely to rotate through second housing member 18.Sun gear 24 and be meshed with driven wheel 28 on the output shaft 23 that is arranged on motor 15 and be fixedly connected on ring gear 29 on the sun gear 24, can relative rotation axi 27 be installed in rotationally on the S. A. 27 in the gear chamber 21.Thereby motor 15 is connected in sun gear 24 by driven wheel 28 and ring gear 29.
In addition, in gear chamber 21, planetary gear carrier 34 is fixed on the S. A. 27; In start chamber 22, power wheel 10
FBe fixed on the end of S. A. 27.Thereby, power wheel 10
FLink up by S. A. 27 and planetary gear carrier 34.
Besides, at planetary gear carrier 34 and power wheel 10
FBetween, round S. A. 27 arranged coaxial cylinder 30.27 of this cylinder 30 and S. A.s accompany bearing 31; And also fixing the gear ring 25 that is disposed in the gear chamber 21 on the cylinder 30.Power wheel 10 is being fixed in the end of start chamber 22 1 sides of cylinder 30
RThereby pass through cylinder 30 with power wheel 10
RBe linked on the gear ring 25, between the gear ring 25 and second housing member 18 bearing 33 be installed.
On Fig. 5, damping part 8
FBy fore side brake cable pull 7
FBe connected in fore side member 36 and start side first brake cable pull 9 that the bottom forms
FBeing connected in 37 clampings of start side member that the bottom forms damping spring 38 and constitutes.
36 one-tenth of fore side members are bar-shaped, on its top along the load portion 36 that radial direction strengthens
aBe designed to one with clava; And the start side member has the round-ended cylinder shape for 37 one-tenth, load portion 36
aCan assemble in it with being free to slide.Tip side at this start side member 37 is equipped with the seat board 39 that can slide.There is cylindrical portion 39 in the centre of seat board 39
a, and fore side member 36 can run through cylindrical portion 39 with moving axially relatively
aAnd, the load portion 36 in start side component 37
aAnd damping spring 38 is being adorned in 39 compressions of seat board.For limiting seat board 39 towards load portion 36
aOpposite sense move, the top of start side member 37 inside face assembled place restrictions on the wheel 40.
On Fig. 6, damping part 8
RWith above-mentioned damping part 8
FSame structure is arranged, be loaded on fore side brake cable pull 7
RWith start side first brake cable pull 9
RBetween.With damping part 8
FCorresponding part only gives reference marks and is shown on the figure, and saves detailed description.
On such brake equipment, postpone wheel brake operating handle L
RDo not carry out the state of brake operation and only carry out front-wheel brake operation handle L
FOperation, transmission 10
FPromptly the direction shown in Fig. 5 arrow is rotated, by the front-wheel brake-force transmission T of system
FTransmit brake operation power, wheel brake B before making
FProduce brake.At this moment, be linked to power wheel 10 by S. A. 27
F Planetary gear carrier 34 also with power wheel 10
FEquidirectional rotation.Sun gear 24 freely rotated when motor 15 was in non-power status, rear wheel brake B
RStill be in non-actuator state.Yet in case motor is rotated towards positive veer, sun gear 24 is and planetary gear carrier 34 is rotated in the same way, and gear ring 25 rotates in the opposite direction, so rear wheel brake B
RIn the time of action, preceding wheel brake B
FOn also obtained the reinforcing of motor 15.
As shown in Figure 7, along with the rotation reinforcing of motor 15 in front-wheel brake operation handle L
FBrake operation power and the braking force that forms by preceding wheel brake B
FShow; Simultaneously, the interlock braking force that forms along with the rotation of motor 15 is by rear wheel brake B
RShow.Thereby can obtain vector value with the represented total braking force of straight line A.
At this moment, be made as iR from reduction ratio to the output that is input to gear ring 25 of sun gear 24, be made as iC from reduction ratio to the output that is input to planetary wheel 26 of sun gear 24, the number of teeth of gear ring 25 is made as ZR, the number of teeth of sun gear 24 is made as ZS, then represents the represented tangent tan θ of power-assisted straight line B promptly as 1.～3. shown in the formula of bottom.
tanθ＝iR/iC…………………………①
iR＝ZR/ZS………………………………②
iC＝(ZR+ZS)/ZS………………………③
In addition, the output torque of motor 15 is made as T, motor 15 is made as is to the reduction ratio of sun gear 24, and rear-wheel braking force is that (T * is * ZR/ZS), the afterburning part in the front wheel brake power is { T * is * (ZR/ZS)/ZS}.
Here, suppose and front-wheel W
F, trailing wheel W
RThe ideal brake force partition line C that does not produce locking in the time of braking has an ideal brake force range of distribution of allowing amplitude, shown in the needlework part of Fig. 7.Such as, based on by brake operation input force detector 44
FThe brake operation input force that detects and the braking force P that finally obtains be promptly extremely near above-mentioned ideal brake force range of distribution, and the output torque of motor 15 is controlled.
Replace as described above based on the brake operation input force to the output of motor 15 control be based on brake operation the time the speed of a motor vehicle, can obtain reinforcing shown in Figure 8, and carry out the control of the power output of motor 15.Can obtain broken broken line interlock braking force characteristic shown in Figure 9 when in that event, hanging down the speed of a motor vehicle; And when the high speed of a motor vehicle, can obtain the interlock braking force characteristic shown in the solid line of Fig. 9.
Opposite with above-mentioned situation, front-wheel brake operation handle L
FDo not carry out brake operation, and the sharp car operating handle of trailing wheel L
RCarry out under the situation of brake operation, in case motor 15 rotates, as shown in Figure 10, reinforcing is in rear wheel brake operating handle L along with the rotation of motor 15
ROn brake operation power promptly at rear wheel brake B
ROn show; Simultaneously, the interlock braking force that produces along with the rotation of motor 15 is promptly at preceding wheel brake B
FOn show.
Based on front-wheel brake operation handle L
FWheel velocity detector 45 when carrying out brake operation
R, 45
FThe wheel velocity that records is judged trailing wheel W
R, front-wheel W
FIn at least one possibility that produces wheel lockup when increasing, motor 15 promptly rotates to the opposite sense of interlock glancing impact.Because the rotation of sun gear 24, planetary wheel 26 along with gear ring 25 towards the rear wheel brake B that loosens
RThe braking force direction rotation and rotate.Because the counter-force that gear ring 25 sides are come, planetary gear carrier 34 are also towards the preceding wheel brake B that loosens
FThe direction of braking force rotate.Like this, just reduced trailing wheel W
RWith front-wheel W
FBraking force, can avoid wheel to enter the locking state.At this moment, at the front and rear wheel brake-force transmission T of system
F, T
RDamping part 8
F, 8
ROn, owing to the effect of the tractive force that comes from sun and planet gear 14 sides, damping spring 38 is in confined state respectively.
In addition, when above-mentioned anti-lock brake is controlled, increase braking force again, motor is in non-power status.Thus, accumulated the damping part 8 of spring force in compressive state
R, 8
FDamping spring promptly discharge spring force, and the spring-load of damping spring 38 imposes on rear wheel brake B with braking force
RWith preceding wheel brake B
F
Like this, rear wheel brake B
RWith preceding wheel brake B
FAnti-lock brake to control an available passage (channcl) once controlled.At this moment, idle running (slip) the rate implementation based on predefined front wheel side and rear wheel-side restrains, subtracts power, reinforcement control.And the reduction ratio will be adapted to sun and planet gear 14 is distributed in the front and back of increase and decrease power, and to the two-system power-transmission system T of each key element power transmission of sun and planet gear 14
F, T
RDetermine with the connection state of motor 15.And, owing to suitably set afterburning inclination angle [theta], compare with the situation of using binary channel to control respectively, can prevent decrease in efficiency effectively.
Following effect with regard to first embodiment is illustrated.Front-wheel brake operation handle L
FThe braking force that produces of operation can mechanically pass before wheel brake B
FFront wheel brake power delivery system T
FCentre portion be linked on the planetary gear carrier 34 of the planetary wheel 26 that is supporting sun and planet gear 14; Simultaneously rear wheel brake operating handle L
RThe braking force that produces of operation can mechanically pass to rear wheel brake B
RTrailing wheel with the brake-force transmission T of system
RCentre portion be linked to the gear ring 25 of sun and planet gear 14; Motor 15 is linked to the sun gear 24 of sun and planet gear 14.Thus, because two operating handle L
F, L
ROne of, such as front-wheel brake operation handle L
FThe rotation of the motor when carrying out brake operation is at forward and backward two wheel brake B
F, B
ROne of, such as preceding wheel brake B
FOn produced and on operating effort, added power-assisted total braking force; And simultaneously, at rear wheel brake B
ROn produced corresponding power-assisted interlock braking force too.
In addition, in the time may wheel lockup taking place, motor 15 opposite direction when the motor interlock rotates is rotated, can reduce two wheel brake B with this
F, B
RBraking force; And rotate two wheel brake B in the same way when motor 15 is rotated with interlock
F, B
RBraking force increase once more.The single actuator A that is made of sun and planet gear 14 and motor 15 can realize two wheel brake B
R, B
FAnti-lock brake control.
And, at two-system power-transmission system T
F, T
RIn, at the gear ring 25 of sun and planet gear 14 and the connecting part and the two operating handle L of planetary gear carrier 34
F, L
RBetween, be respectively equipped with damping part 8
F, 8
R, when control increases braking force again to anti-lock brake, can utilize its damping part 8 like this
F, 8
RThe bounce of accumulating; Simultaneously, in anti-lock brake control, avoided directly acting on front-wheel brake operation handle L from the power that actuator A side is come
FOr rear wheel brake operating handle L
RThereby, can obtain good reinforcing operation.
Like this, owing to controlled the rotation of motor 15, make rear wheel brake B with electronic control part 13
RWith preceding wheel brake B
FInterlock and anti-lock start become possibility.The distribution of its braking force can suitably be adjusted by the selection of the ratio of the gear on the sun and planet gear 14.Like this, can alleviate the together braking force decline problem of control of anti-lock brake start.This result makes actuator A and electronic control part 13 manage single passage and simplification, and cost and weight can reduce significantly, just can be applied to comparalive ease on the vehicles such as motor scooter of low cost.
On such brake gear, actuator A has become the bigger parts of weight, is preferably in front and rear wheel W
F, W
RBetween body framework F bottom, recently below the front-wheel W of 12a below
FThe place is configured on the body framework F.Like this, because the configuration like this of actuator A, the center-of-gravity position that can reduce motor scooter changes; Brisk sense when also not losing driving.In addition, owing on the operational load of steering tiller, do not add weight, also reduced the variation of operational load.
In addition, because damping part 8
F, 8
RAlso the position configuration above leaning on than actuator A can be avoided because of two damping parts 8 on body framework F
F, 8
RWeight increase operational load.
Figure 11 is the second embodiment of the present invention to Figure 20.Figure 11 is the lateral plan of motor scooter.Figure 12 is the front elevation of Figure 11 motor scooter.Figure 13 is the integral structure figure of brake gear.Figure 14 is the profile lateral plan of actuator.Figure 15 is the 15-15 cross sectional drawing of Figure 14.Figure 16 is the 16-16 cross sectional drawing of Figure 14.Figure 17 is the connecting state figure of two-system power-transmission system and actuator.Figure 18 is the 18-18 amplification profile diagram of Figure 17.Figure 19 is the 19-19 cross sectional drawing of Figure 18.Figure 20 is the 20-20 cross sectional drawing of Figure 18.
At first, Figure 11,12 and Figure 13 on, front-wheel brake operation handle L
FWith preceding wheel brake B
FOperating bar 5
F, by by front-wheel brake operation handle L
FThe braking force that produces of operation can mechanically pass to before wheel brake B
FFront-wheel with the brake-force transmission T of system
F' link up; And rear wheel brake operating handle L
RWith rear wheel brake B
ROperating bar 5
R, then pass through by rear wheel brake operating handle L
RThe braking force that produces of operation can mechanically pass to rear wheel brake B
RTrailing wheel with the brake-force transmission T of system
RLink up.
The front-wheel brake-force transmission T of system
F', by being connected in front-wheel brake operation handle L
FFore side brake cable pull 7
F, damping part 8
F', damping part 8
F' the other end and preceding wheel brake B
FOperating bar 5
FBetween the start side brake cable pull 42 that linking link to each other successively and constitute; And the trailing wheel brake-force transmission T of system
RThen by: with rear wheel brake operating handle L
RThe fore side brake cable pull 7 that links to each other
R, damping part 8
R, start side first brake cable pull 9
R, power wheel 10
R', be linked to rear wheel brake B
ROperating bar 5
RAnd between power wheel 10R ' start side second brake cable pull 11
RLink to each other successively and constitute.Start side first brake cable pull 9
RDraw cause power wheel 10
R' revolution, and tractive force is acted on start side second brake cable pull 11
R, by this way with first and second brake cable pull 9 of start side
R, 11
RBe linked to power wheel 10
R' on.
In the front wheel brake power delivery system, at the damping part 8 of start side brake cable pull 42
FConnecting part on linking actuator A '.And at the trailing wheel brake-force transmission T of system
RIn, at power wheel 10
R' on linking and front-wheel with the brake-force transmission T of system
F' shared actuator A '.The same among this actuator A ' and first embodiment is at front-wheel W
FWith trailing wheel W
FBetween, near front-wheel W
FBe fixedly attached on the body framework F.And two damping parts 8
F, 8
RAlso the upper fixed at this actuator A ' is supported on the body framework F.
In the lump with reference to Figure 14,15,16, actuator A ' be by sun and planet gear 14 ' with can freely commutate at positive and negative hand of rotation, sun and planet gear is applied rotational force and the motor 15 that can freely rotate at non-power status simultaneously constitutes.
The housing 16 of actuator A ' ' by first housing member 17 that motor 15 has been installed ' constitute with the second housing member 18 ' institute of motor opposite and first housing member 17 ' combine.The gear chamber 21 of sun and planet gear 14 ' be included in housing 16 ' interior formation ' in.Second housing member 18 ' and be incorporated into second housing member 18 ' lid 20 ' formed and aforesaid gears chamber 21 ' separately start chamber 22 '.The start chamber 22 ' interior rotary trailing wheel brake-force transmission T of system that containing
RThe power wheel 10 of pars intermedia
R' take turns 43 with control.In addition, its output shafts of motor 15 insert gear chamber 21 ', and its housing and housing 16 ' first housing member 17 ' combine.
Sun and planet gear 14 ' comprise sun gear 24 ', gear 25 ' and supporting with sun gear 24 ', a plurality of planetary wheels 26 of gear ring 25 ' be meshed ' planetary gear carrier 34 '.Control wheel 433 be linked to planetary gear carrier 34 as first inscape '; The trailing wheel brake-force transmission T of system
RPower wheel 10
R' be linked to gear ring 25 as second inscape '; The output shaft 23 of motor 15 then be linked to sun gear 24 as the 3rd inscape '.
Have the axis parallel with the output shaft 23 of motor 15, be disposed at gear chamber 21 ' an end of first S. A. 46, by bearing 47 be supported on free to rotately housing 16 ' first housing member 17 ' on.On first S. A. 46, be equipped with sun gear 24 ', fixing the ring gear 29 that is meshed with driven wheel 28 on the output shaft 23 that is arranged at motor 15 simultaneously.Thereby, motor 15 by driven wheel 28 and ring gear 29 be linked to sun gear 24 ' on.
The other end of first S. A. 46 with run through second housing member 18 ' and an end of first S. A., 46 coaxial second S. A.s 48 that are installed with between, clamping bearing 49.But and the other end of second S. A. 48 by bearing 50 free rotary ground supportings in lid 20 ' on.Thereby first and second S. A. can freely relatively rotate.
Fixing on one end of gear chamber 21 ' interior second S. A. 48 planetary gear carrier 34 '; Then fixing control wheel 43 on the other end of start chamber 22 ' interior second S. A. 48.Like this, control wheel 43 is promptly by second S. A. 48 and planetary gear carrier 34 ' link to each other.
In addition, round planetary gear carrier 34 ' with second S. A., the 48 coaxial cylinders 51 that are installed with of 43 on control wheel.This cylinder 51 and 48 of second S. A.s have clamped bearing 52; The cylinder 51 and second housing member 18 ' clamping bearing 53, and, also fixing the gear ring 25 that is disposed at gear chamber 21 ' interior '; Power wheel 10 is also being fixed in the end of the start chamber 22 ' side of cylinder
R'.Thereby, power wheel 10
R' by cylinder 51 be linked to gear ring 25 '.
On Figure 17 to Figure 20, damping part 8
F' by fore side brake cable pull 7
FBe connected in the fore side member 36 of its bottom and the start side member 37 that start side brake cable pull 42 is connected in its bottom ' between clamp damping spring 38 and constitute.
Start side member 37 ' be loaded on slidably housing 41 ' in, start side member 37 ' top and housing 41 ' press-fiting retracing spring 54.In addition, the fore side brake cable pull 7
FPass movably housing 41 ' an end and link to each other with fore side member 36.Start side brake cable pull 42 pass movably housing 41 ' the other end and with start side member 37 ' link to each other.And the spring-load of damping spring 38 is set at front-wheel brake operation handle L
FDamping part 8 under the common brake operation power
F' not compressed degree.
Have with start side member 37 ' start direction quadrature axis axis of revolution 55 by pair of bearings 56,56 be supported on free to rotately housing 41 ' in.56,56 of two bearings are being fixed the bottom of actuating arm 57 on the axis of revolution 55.And fixing the centre portion of controlled ratch 58 in the end of axis of revolution 55.
The top of actuating arm 57 is provided with the joint portion 59 that slightly becomes the C shape, start side member 37 ' on fixing the stopper pin 60 of placing restrictions on joint portion 59.The planetary gear carrier 34 that is connected in actuator A ' ' control wheel 43 on, linking an end of pair of control cable wire 61,62, and 61,62 the other end then is connected in the two ends of controlled ratch 58.
The housing 16 of actuator A ' ' in second housing member 18 ' with power wheel 10
R' between, at the rear wheel brake B that relaxes
RThe braking force side, compression is installed with and can makes power wheel 10
RThe retracing spring 63 of ' rotation (reversing).And at second housing member 18 ' and 43 on control wheel, wheel brake B before structure is slow
FBraking force one side pressure contract to be installed with and can make control wheel 43 rotating retracing springs 64.
As second embodiment according to this, add the effect of considering first embodiment, in the present embodiment before wheel brake B
FOperational load and operational stroke all may be than among first embodiment little.Front-wheel brake operation handle L
FWith preceding wheel brake B
FBetween front-wheel with the brake-force transmission T of system
F' by fore side brake cable pull 7F, damping part 8
F' and start side brake cable pull 42 constitute.Front-wheel brake operation handle L
FWith preceding wheel brake B
FBetween rope length and cable wire curve all little than among first embodiment of place's number.Owing to managing and being provided with the brake gear peer-level of actuator A ' originally, so can avoid the loss of operational load and operational stroke aspect.
Embodiments of the invention more than have been described in detail in detail.Certainly the invention is not restricted to the embodiments described.Under the condition of the present invention of not leaving the patent claim record, can carry out all design modifications.
Among the present invention according to claim 1 record, sun gear, coaxial round tooth The gear ring of wheel and rotate freely and supporting a plurality of planets that are meshed with sun gear, gear ring The planetary gear carrier of gear is as inscape, front and rear wheel brake force transmission system The mid portion planetary gears that is connected in respectively first, second inscape be connected in the The actuator that the motor of three inscapes consists of is configured in body framework between front and rear wheel The bottom. Therefore, use single actuator, can change the brake force of front and rear wheel brake. At this moment, even disposed heavier actuator, the position of centre of gravity of automatic two-wheeled cycle changes also Little, the brisk sense when having kept driving has also reduced the variation of operational load.
In addition, by the record of claim 2 and 1, front-wheel and trailing wheel with the brake force transmission are Be provided with respectively damping part on the system, first and second inscape of actuator is in damping Link to each other with the brake force transmission system with front and rear wheel between the brake of parts and front and rear wheel. Therefore, do During moving device start, because damping part has been arranged, also prevented the loading of two brake operation handles The deterioration of operating handle.
By claim 3 and 2 structures of the present invention of recording and narrating, be clipped on front-wheel and use besides The damping part of brake force transmission system, by the fore side member (be connected in front wheel brake operation The fore side brake cable of handle is connected) with the start side member (with the work that is connected in front wheel brake Moving side brake cable is connected) between clamp damping spring and consist of first structure of actuator Become key element to link to each other with the start side member, therefore, even disposed this actuator front-wheel with braking Power delivery system need not lengthen yet; The damage of the operational load of front wheel brake and operational stroke aspect Lose and also can avoid.
Claims (3)
1. the brake gear of an automatic two-wheeled cycle, the front-wheel brake operation handle (L of the end configuration of the steering tiller (6) that can support at the leading section of body framework (F) with turning to
F) and preceding wheel brake (B
F) between, being provided with can be mechanically with front-wheel brake operation handle (L
F) brake-force transmission that produces of the operation front-wheel of giving preceding wheel brake is with the brake-force transmission (T of system
F, T
F'); And at the rear wheel brake operating handle (L of the other end of steering tiller (6) configuration
R) and rear wheel brake (B
R) between, being provided with can be mechanically with rear wheel brake handle (L
R) operate the brake-force transmission of generation to rear wheel brake (B
R) trailing wheel with the brake-force transmission (T of system
R), the brake gear that is provided with the automatic two-wheeled cycle of this two system has following feature: sun gear (24,24 '), coaxial around sun gear (24,24 ') gear ring (internal gear) (25,25 '), and free rotating support and sun gear (24,24 '), gear ring (25,25 ') a plurality of planetary wheels (26 of being meshed, 26 ') planetary gear carrier (34,34 ') as inscape, sun gear, gear ring, planetary gear carrier and front-wheel brake-force transmission system, trailing wheel is with connecting separately respectively between brake-force transmission system and the motor, by sun gear, gear ring, actuator (the A that sun and planet gear that planetary gear carrier constitutes and motor constitute, A '), at front-wheel (W
F) and trailing wheel (W
R) between be disposed at the bottom of body framework (F).
2. press the brake gear of the automatic two-wheeled cycle of claim 1, also have following feature: front-wheel brake operation handle (L
F) and rear wheel brake operating handle (L
R) and actuator (A, A ') between front and rear wheel with the brake-force transmission (T of system
F, T
F', T
R) on be respectively equipped with damping part (8
F, 8
F', 8
R).
3. press the brake gear of the automatic two-wheeled cycle of claim 2 record, also have following feature: be located in the damping part (8 in the front-wheel usefulness brake-force transmission system
F, 8
F') constitute by fore side member (36), start side member (37 ') and damping spring therebetween (38); Aforesaid operations side member (36) is by fore side brake cable pull (7
F) be connected in front-wheel brake operation handle (L
F), above-mentioned start side member (37 ') is by start side brake cable pull (42) and preceding wheel brake (B
F) link to each other; The sun and planet gear of above-mentioned actuator (A, A ') is connected on the start side member (37 ').
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP276826/94 | 1994-11-10 | ||
| JP27682694A JP3382388B2 (en) | 1994-11-10 | 1994-11-10 | Motorcycle braking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1132704A CN1132704A (en) | 1996-10-09 |
| CN1050575C true CN1050575C (en) | 2000-03-22 |
Family
ID=17574947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95118535A Expired - Fee Related CN1050575C (en) | 1994-11-10 | 1995-10-30 | Automatic two-wheel vehicle brake device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3382388B2 (en) |
| KR (1) | KR0149752B1 (en) |
| CN (1) | CN1050575C (en) |
| TW (1) | TW284728B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856799A (en) * | 2017-11-06 | 2018-03-30 | 长兴罗拉机电有限公司 | A kind of braking mechanism and the vehicles |
-
1994
- 1994-11-10 JP JP27682694A patent/JP3382388B2/en not_active Expired - Fee Related
-
1995
- 1995-05-25 TW TW084105302A patent/TW284728B/zh active
- 1995-10-30 CN CN95118535A patent/CN1050575C/en not_active Expired - Fee Related
- 1995-11-07 KR KR1019950040081A patent/KR0149752B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3382388B2 (en) | 2003-03-04 |
| JPH08133159A (en) | 1996-05-28 |
| CN1132704A (en) | 1996-10-09 |
| KR0149752B1 (en) | 1998-09-15 |
| KR960017392A (en) | 1996-06-17 |
| TW284728B (en) | 1996-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000322 Termination date: 20101030 |