CN104755366B - Front and back linkage arrestment mechanism - Google Patents
Front and back linkage arrestment mechanism Download PDFInfo
- Publication number
- CN104755366B CN104755366B CN201380057331.2A CN201380057331A CN104755366B CN 104755366 B CN104755366 B CN 104755366B CN 201380057331 A CN201380057331 A CN 201380057331A CN 104755366 B CN104755366 B CN 104755366B
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- China
- Prior art keywords
- brake
- connector
- supporting part
- cable
- wheel brake
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/08—Mechanisms specially adapted for braking more than one wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
Front-wheel connector (24) has：First supporting part (24a), it uses the basic point rotated；Cable connections (24b)；And first cam part (24c), and front-wheel connector (24) pulls front wheel brake operation cable (40) on the rotation of the first supporting part (24a).Trailing wheel connector (26) has：Second supporting part (26a), it uses the basic point rotated；Operation device connecting portion (26b)；And second cam part (26c), and trailing wheel connector (26) pulls rear wheel brake operation device (46).The movement of second cam part (26c) causes the second cam part (26c) to press the first cam part (24c), and result, rotates front-wheel connector (24).
Description
Technical field
The present invention relates to a kind of front and back linkage arrestment mechanism, wherein making the front wheel brake of two-wheel vehicles in the way of linkage
With rear wheel brake start, and more particularly, to a kind of operation device of preferred rear wheel brake be keep plate car
Front and back linkage arrestment mechanism.
Background technology
It is used as the arrestment mechanism for two-wheel vehicles, it is known that a kind of arrestment mechanism, wherein, make front-wheel system using brake lever
Dynamic device and rear wheel brake start, and a kind of arrestment mechanism, wherein manipulating front wheel brake using brake lever, and are utilized
Brake pedal rear wheel brake.
The former is mainly used in vehicle as such as scooter, and transmission mechanism is not related to clutch in the vehicle
The operation of device.On the other hand, the latter is placed in many two-wheel vehicles at the left part of handle using clutch lever wherein
In.
The present invention relates to a kind of front and back linkage arrestment mechanism, it is used for the arrestment mechanism of latter vehicle.It is used as the type
Front and back linkage arrestment mechanism, is conventionally known mechanism disclosed in patent document 1 and patent document 2.
Arrestment mechanism disclosed in patent document 1 includes：As connector (link) balanced device, operation rear wheel brake
Rear wheel brake action bars is connected to the balanced device；And as the double-throw crankshaft of connector, be configured to operate front wheel brake
Front wheel brake operation cable be connected to the double-throw crankshaft.Balanced device is connected to via the connection connector at intermediate portion
The operating portion of brake pedal.Double-throw crankshaft be pivotally supported therebetween at portion for the rotating shaft with brake pedal it is concentric.Special
In linkage arrestment mechanism disclosed in sharp document 1, parallel links are configured about the rotating shaft operation of brake pedal, and utilize
Balance to realize the distribution for the power transmitted when pressing brake pedal between the length of each connector.
Arrestment mechanism disclosed in patent document 2 includes：Rear wheel brake action bars, it is configured to make rear wheel brake
It is dynamic；Brake pedal, it is configured to rotate in the case of taking turns reaction force when brake applies upon receipt；And reaction
Power transmission apparatus, the front wheel brake operation cable of its pull operation front wheel brake.The response braking of rear wheel brake action bars
The pressing of pedal and be pulled so that rear wheel brake start.Reaction force transmitting device is connected to brake pedal, and is connecing
Front wheel brake operation cable is pulled in the case of receiving the rotation of brake pedal.Linkage braking disclosed in patent document 2
In mechanism, make rear wheel brake start by pressing brake pedal, and by using be attributed to brake operating, as touch
The reaction force of device is sent out to make front wheel brake start.
Reference listing
Patent document
Patent document 1：JP-A-2001-278170
Patent document 2：JP-A-2006-62559
The content of the invention
Technical problem
In linkage arrestment mechanism disclosed in above-mentioned patent document, by the use of brake pedal pressing as triggering come with join
Dynamic mode makes rear wheel brake and front wheel brake start.However, in technology disclosed in patent document 1, linkage
Construction be complicated, the number of components that is related to is big, and the assembling of part is bad.In addition, the skill disclosed in patent document 2
In art, make rear wheel brake start, and then make front wheel brake start using the reaction force of generation as triggering.This
Need each input side and outlet side in rear wheel brake that power transmission line is set.As a result, it is desirable to extend power transmission line, this causes
The unitary construction of arrestment mechanism is complicated.
Make the present invention in view of the foregoing, and it is an object of the invention to provide a kind of front and back linkage arrestment mechanism,
So that compared with traditional mechanism, the combined operation of simple constitution realization front and rear wheel brake can be utilized.
Solution to problem
To realize purpose, according to the present invention there is provided a kind of front and back linkage arrestment mechanism, wherein by operating brake lever and
Make front wheel brake start, and make rear wheel brake start by pressing brake pedal, so as to pull front wheel brake to grasp
Make cable, front wheel brake operation cable is configured to make front wheel brake start, and the front and back linkage arrestment mechanism includes：
Front-wheel connector, the front-wheel connector has：First supporting part, first supporting part constitutes the support for rotation
Point；Cable connections, the one end of the front wheel brake operation cable is connected to the cable connections；And first cam
Portion, and the front-wheel connector be configured to by as the strong point first supporting part rotate and pull the front-wheel
Brake service cable；And
Trailing wheel connector, the trailing wheel connector has：Second supporting part, second supporting part is pivotally supported in braking and stepped on
On plate, and constitute the strong point for rotation；Operation device connecting portion, makes the rear wheel brake of the rear wheel brake start
The one end of operation device is connected to the operation device connecting portion；And second cam part, and the trailing wheel connector is configured to
Using the pressing for responding the brake pedal, second supporting part of movement pulls the rear wheel brake operation device, its
In
Second cam part is using mobile pushing first cam part of second supporting part so that the front-wheel
Connector is rotated.
In front and back linkage arrestment mechanism as characterized above, it can use and be constructed as below, first supporting part, institute
State cable connections and the first cam integrally, and second supporting part, the operation device connecting portion and institute
State the second cam integrally.
, can be using being constructed as below in front and back linkage arrestment mechanism as characterized above, first cam part is
The protrusion tab of the outside of first supporting part is extended radially into from first supporting part, and second cam part is
The protrusion tab of the outside of second supporting part is extended radially into from second supporting part.
In front and back linkage arrestment mechanism as characterized above, institute can be disposed concentrically with each other using being constructed as below
The first supporting part and pedal-supporting part are stated, the pedal-supporting part constitutes the rotational support point of the brake pedal.
By with this feature, front-wheel connector and brake pedal can be pivotally made using single rotating shaft.Therefore,
Improve assembling property.
In addition, in front and back linkage arrestment mechanism as characterized above, can use and be constructed as below, the front and back linkage
Arrestment mechanism also includes：Sleeve, the sleeve is inserted by the pedal-supporting part and first supporting part of the brake pedal
Enter；And connecting pin, the trailing wheel connector is pivotally supported on the service portion of the brake pedal by the connecting pin.
, can be pre- as integrated unit using brake pedal, front-wheel connector and trailing wheel connector by with this feature
First fit together.As a result, it can not only increase productivity, additionally it is possible to limit assembly failure.
, can be using being constructed as below in front and back linkage arrestment mechanism as characterized above, the sleeve is with convex
The ladder bushing of edge, the flange is blocked by the edge of insertion side opening portion.
By the way that with the construction, the sleeve inserted by pedal-supporting part and the first supporting part is by insertion side opening portion
Edge is blocked, and thereby eliminates the worry that sleeve departs from from another opening portion side.As a result, improve brake pedal, front-wheel connection
Handling after fitting and the integration of trailing wheel connector.
, can be using being constructed as below in front and back linkage arrestment mechanism as characterized above, the front and back linkage is braked
Mechanism also includes：Retainer, the retainer be configured to prevent the trailing wheel connector with the rear wheel brake operation device
Initial makeup location rotation on the opposite side in the direction of pulling, on the trailing wheel connector as the strong point.
By with the construction, operating cable via the reaction force of front-wheel connector due to making even in front wheel brake
The loss of the hydraulic pressure (that is, the hydraulic pressure of brake fluid) of front wheel brake start and in the case of reducing, also in the absence of trailing wheel connector
Tilt or topple in the pull direction of rear wheel brake operation device due to the reaction force of rear wheel brake operation device
Worry.As a result, in the case of the hydraulic slip of front wheel brake start is made, rear wheel brake start can also be made.
, can be using being constructed as below in front and back linkage arrestment mechanism as characterized above, the front and back linkage is braked
Mechanism also includes：
Master cylinder, the master cylinder is arranged on handle, can rotationally support the brake lever, and by being promoted by piston
And make the front wheel brake start；
Connector is promoted, the promotion connector has：Pushing part, the pushing part promotes the piston by rotating；The
One power transport part, the first power transport part is configured to obtain rotatory force by being promoted by the brake lever；And second power
Transport part, the second power transport part is configured to operate the pulling force of cable by means of the front wheel brake and obtain rotatory force；With
And
Connector is transmitted, the transmission connector is configured to operate the pulling force of cable to be used as rotatory force the front wheel brake
It is transferred to the promotion connector.
By with the construction, in the absence of when such as operating brake lever to make rear wheel brake start or in operation
Brake pedal make brake lever it is mobile when operating system in produce the worry of interference.
In addition, in front and back linkage arrestment mechanism as characterized above, can use and be constructed as below, the braking thick stick
Bar, the rotating shaft of the promotion connector and the transmission connector are disposed concentrically with each other.
By the way that brake lever with the construction, can be pivotally supported using single fixing axle, connector and biography is promoted
Defeated connector.Therefore, assembling property is improved.
According to front and back linkage arrestment mechanism as characterized above, compared with traditional mechanism, simple construction can be utilized
Realize the combined operation of front and rear wheel brake.
Brief description of the drawings
Fig. 1 is from the inside of vehicle, show the rear service brake system of front and back linkage arrestment mechanism according to embodiment
The perspective view of system.
Fig. 2 is rear service brake system external observation, showing front and back linkage arrestment mechanism according to embodiment from vehicle
The perspective view of system.
Fig. 3 is the perspective of state for showing to remove brake pedal unit, front-wheel connector, trailing wheel connector from vehicle frame
Figure.
Fig. 4 is shown the perspective view of brake pedal, front-wheel connector and trailing wheel connector state exploded from one another.
Fig. 5 is the overall view for showing the front and back linkage arrestment mechanism according to embodiment.
Fig. 6 is the perspective view for the front wheel brake system for showing the front and back linkage arrestment mechanism according to embodiment.
Fig. 7 (A) to 7 (C) is the view for showing the linkage brake operating using rear service brake system.
Fig. 8 (A) and 8 (B) are the modes of operation of rear service brake system when showing hydraulic slip in current wheel brake system
View.
List of reference signs
10：Front and back linkage arrestment mechanism
12：Vehicle frame
14：Pedal
16：Cable maintaining part
20：Rear service brake system
22：Brake pedal
22a：Operating portion
22a1：Tread portion
22a2：Transmission rod
22b：Pedal-supporting part
22b1：Through hole
22c：Service portion
22c1：Connection holes
24：Front-wheel connector
24a：Front-wheel interlink supporting part
24a1：Through hole
24b：Cable connections
24b1：Connecting hole
24c：First cam part
24c1：Contact surface
25：Retainer
26：Trailing wheel connector
26a：Trailing wheel connector supporting part
26a1：Through hole
26b：Operation device connecting portion
26b1：Connecting hole
26c：Second cam part
26c1：Contact surface
28：Sleeve
28a：Flange
30：Attaching bolt
32：Connecting pin
32a：Split pin
34：Rear wheel brake
36：Drum
38：Brake arm
40：Front wheel brake operates cable
40a：Outer cable
40b：Interior cable
40c：Cylinder
42：Jointing
44：Connecting pin
44a:：Split pin
46：Brake bar
48：Jointing
50：Connecting pin
50a：Split pin
60：Front wheel brake system
62：Master cylinder
62a：Flow container
62b：Cylinder body
62c：Piston
62d：Lever assembled portion
63：Erection bolt
64：Brake lever
64a：Assembled portion
64b：Operating portion
66：Promote connector
66a：Pushing part
66b：First power transport part
66c：Second power transport part
68：Transmit connector
68a：Connecting portion
68b：Supporting part
68c：Service portion
70：Support
70a：Maintaining part
72:Reaction spring
74：Front wheel brake
76：Clamp
78：Air-brake coupling hose
Embodiment
Hereinafter, the embodiment according to front and back linkage arrestment mechanism of the invention will be described by reference to accompanying drawing.
As shown in figure 5, being included according to the front and back linkage arrestment mechanism of embodiment：Front wheel brake system 60, it drives front-wheel
The start of brake 74；And rear service brake system 20, it drives the start of rear wheel brake 34.In the arrestment mechanism, trailing wheel system
Dynamic system 20 and front wheel brake system 60 are linked together using transmission cable (that is, front wheel brake operation cable 40), so that
Make it possible to operate two systems in the way of linkage.
First, referring to figs. 1 to 4, composition will be described according to the main part of the front and back linkage arrestment mechanism 10 of embodiment
Rear service brake system 20.In fig 1 and 2, arrow F represents the front side of vehicle.As essential structure, rear service brake system 20 has
Brake pedal 22, front-wheel connector 24 and trailing wheel connector 26.
Brake pedal 22 has operating portion 22a, service portion 22c and pedal-supporting part 22b.Brake pedal 22 is pivotally supported
Near pedal 14, the pedal 14 is arranged on vehicle frame 12.Operating portion 22a is the part trampled when braking, and is had
There are the tread portion 22a1 and transmission rod 22a2 as essential structure.Transmission rod 22a2 constitutes operating portion 22a main construction.Pedal
Portion 22a1 is placed in transmission rod 22a2 an end portion, and pedal-supporting part 22b is placed at the other end.Service portion 22c
The operating portion 22a part trampled and rotated is in response to, and is pivotally supported the trailing wheel connector that will be described later
26.In this embodiment, connection holes 22c1 is arranged in service portion 22c one end (that is, terminal part), and trailing wheel connector
During 26 are pivotally supported in this place.Service portion 22c the other end (that is, close end) is connected to pedal-supporting part 22b.Pedal
Supporting part 22b is pivot support portion, when braking, and pedal-supporting part 22b constitutes the strong point of the rotation of brake pedal 22.It is logical
22b1 formation in hole is pivotally supported the attaching bolt 30 of brake pedal 22 and passes through through hole 22b1 in pedal-supporting part 22b
And insert.In this embodiment, attaching bolt 30 is inserted via sleeve 28.As a result, through hole 22b1 aperture and sleeve 28 is made
Profile match.
Due to constructing brake pedal 22 in this way, when pressure constitutes the operating portion 22a of brake pedal 22 tread portion
During 22a1, transmission rod 22a2 is along pressing direction on the pedal-supporting part 22b rotations as the strong point.It is used as transmission rod 22a2
The result of rotation, service portion 22c is also along pressing direction on the pedal-supporting part 22b rotations as the strong point.This can be by
It is applied to the tractive force (that is, pulling force) that operating portion 22a pressing force (that is, motive force) is converted into required for braking.
Front-wheel connector 24 has front-wheel connector supporting part 24a, the cable connections 24b and the as essential structure
One cam part 24c.Front-wheel connector supporting part 24a, cable connections 24b and the first cam part 24c forming as one units.
Front-wheel connector supporting part 24a be the first supporting part and be with through hole 24a1 with coaxially support front-wheel connector 24 and system
The frame section of dynamic pedal 22.Identical with the pedal-supporting part 22b of brake pedal 22, through hole 24a1 has opening, and sleeve 28 can
Insert the opening.Cable connections 24b is protrusion tab, and it is placed in the outer of composition front-wheel connector supporting part 24a frame section
Zhou Shang, so that the operating portion 22a of brake pedal 22 is extended in the state of front-wheel connector 24 is assembled into brake pedal 22
Side is upwardly extended.Herein, the direction of operating portion 22a extensions means to the direction for the vehicle front for assembling arrestment mechanism.Even
Hole 24b1 formation is connect in cable connections 24b end side, is connected for front wheel brake operation cable 40 to be connected into cable
Socket part 24b.First cam part 24c is disposed upon the protrusion tab on the periphery of composition front-wheel connector supporting part 24a frame section,
So as to be assembled into front-wheel connector 24 on the direction that the service portion 22c of brake pedal 22 in the state of brake pedal 22 is extended
Extension.In other words, the first cam part 24c is the radial direction from front-wheel connector supporting part 24a towards front-wheel connector supporting part 24a
The protrusion tab stretched out.The first cam part on the opposite side of rotation direction for pulling front wheel brake operation cable 40
24c side surface constitutes the contact surface contacted with the second cam part 26c of the trailing wheel connector 26 that will be described in hereinafter
24c1。
By the way that sleeve 28 is placed in through hole 22b1,24a1, brake pedal 22 and front-wheel connector 24 integrally turn to list
Member, and brake pedal 22 and front-wheel connector 24 are assembled into vehicle frame via the attaching bolt 30 being inserted into sleeve 28
12.In this manner, because sleeve 28 is placed in through hole 22b1,24a1, so in the absence of when brake pedal 22 and front-wheel connection
Part 24 rotates the worry that fashionable dress connecting bolt 30 loosens.Ladder bushing with the flange 28a for being arranged on an end portion is applied to
The sleeve 28 used in the embodiment.By using the sleeve 28 constructed in this way, in the absence of from the one of through hole 22b1,24a1
The sleeve 28 of side insertion due to sleeve 28 by the opening edge portion in the insertion side of through hole block and from the another of through hole 22b1,24a1
The worry that side departs from.As a result, the maneuverability after brake pedal 22 and the integration of front-wheel 24 is improved.
Front wheel brake operation cable 40 includes outer cable 40a and interior cable 40b and attachment structure 42, the jointing
42 are arranged on the connecting side end being connected with front-wheel connector 24.In front wheel brake operation cable 40, outer cable 40a consolidates
Determine to the cable maintaining part 16 being arranged on vehicle frame 12 so that limit whole cable and moved with the interior cable 40b being pulled
It is dynamic.Interior cable 40b is connected to the company in the cable connections 24b of front-wheel connector 24 using connecting pin 44 via jointing 42
Meet hole 24b1.By using the construction, when front-wheel connector 24 is rotated up in the arrow D sides indicated, front wheel brake is pulled
Device operates the interior cable 40b of cable 40 (see Fig. 7 (C)).Can be using being constructed as below, wherein using in addition to split pin 44a
Such as snap ring as locating ring, to prevent connecting pin 44 from departing from.
Trailing wheel connector 26 have as essential structure trailing wheel connector supporting part 26a, operation device connecting portion 26b with
And the second cam part 26c.Trailing wheel connector supporting part 26a, operation device connecting portion 26b and the second cam part 26c are formed as one
Body unit.Trailing wheel connector supporting part 26a is the second supporting part, and is the frame section with through hole 26a1, the through hole
Trailing wheel connector 26 to be pivotally supported in the connection holes 22c1 in the operating portion 22c of brake pedal 22 by 26a1.Operation
Device connecting portion 26b is in the state of trailing wheel connector 26 is assembled into brake pedal 22, to join through for the trailing wheel of the strong point
Fitting supporting part 26a is placed in positioned at the position of the pedal-supporting part 22b of the brake pedal 22 opposite side and constitutes trailing wheel
Protrusion tab on the periphery of connector supporting part 26a frame section.Connection holes 26b1 formation is at operation device connecting portion 26b end
Rear wheel brake operation device (in this embodiment, brake bar 46) is connected into operation device connecting portion 26b in side.
Second cam part 26c is in the state of trailing wheel connector 26 is assembled into brake pedal 22, in the treadle supporting of brake pedal 22
On the direction that portion 22b is disposed, the protrusion tab on the periphery of composition trailing wheel connector supporting part 26a frame section is placed in.Change
Yan Zhi, the second cam part 26c are extended radially outwardly from trailing wheel connector supporting part 26a towards trailing wheel connector supporting part 26a
Protrusion tab.Second cam part 26c be located at pull brake bar 46 direction of rotation opposite side on side surface constitute with
The contact surface 26c1 of the first cam part 24c contacts of front-wheel connector 24.Trailing wheel connector 26 via connecting pin 32 pivotally
It is supported in service portion 22c connection holes 22c1.Can be using being constructed as below, wherein using all in addition to split pin 32a
The locating ring as snap ring, to prevent connecting pin 32 from departing from.
In fig. 5, it is shown that the drum brake as rear wheel brake 34.Brake bar 46 is connected to trailing wheel at portion at one end
The operation device connecting portion 26b of connector 26 connecting hole 26b1, and being connected at the other end makees drum brake
Dynamic brake arm 38.When actuated, brake arm 38 makes the cam rotation being arranged in drum 36, so as to be arranged on the system in drum 36
Moving plate is expanded.Therefore, brake(-holder) block is pressed against the inwall of drum 36 to produce brake force.In this manner, by pulling brake bar 46 to make
The start of brake arm 38, the start of brake arm 38 makes the start of rear wheel brake 34.Jointing 48 is arranged on one end of brake bar 46
At portion, and brake bar 46 is connected to operation device connecting portion 26b connection holes by link pins 50 via jointing 48
26b1.Can be using being constructed as below, wherein locating ring as such as snap ring in addition to split pin 50a is used, to prevent
Connecting pin 50 departs from.
In the rear service brake system 20 according to embodiment, retainer 25 is arranged on trailing wheel connector 26 and service portion 22c
Between.The operation device connecting portion 26b of the trailing wheel connector 26 of reaction force of the retainer 25 to prevent from bearing brake bar 46
Tilt or topple over further towards brake bar 46 than its initial position.Because in operation device connecting portion 26b towards braking
In the case that bar 46 is tilted or toppled over, prevent from pulling brake bar 46 and causing that the undesirable of the start of rear wheel brake 34 can not be made
State.In the example shown in Fig. 1 to 4, by by the protrusion tab being arranged on trailing wheel connector 26 against being arranged on effect
Protrusion tab on portion 22c and realize retainer 25.However, retainer 25 should enable retainer 25 to prevent trailing wheel connector
26 are inclined upwardly or topple in arrow D (see Fig. 7 (C)) sides indicated, at the same without prejudice to trailing wheel connector 26 in arrow C (see Fig. 7
(B)) the rotation on the direction indicated.For example, although it is not shown, but can be using being constructed as below, wherein protrusion tab is provided only on
On trailing wheel connector 26 so that protrusion tab and service portion 22c are carried out against or can using following structure, wherein protrusion tab
It is provided only on service portion 22c, so as to prevent the rotation of trailing wheel connector 26.
, can be only by increasing (that is, the front-wheel connection of two connectors by rear service brake system 20 constructed as described above
Part 24 and trailing wheel connector 26) and following mechanism is realized, the mechanism, which is used to produce, pulls brake bar 46 so that rear wheel brake 34
The power and pulling front wheel brake of start operate cable 40 so that the power of the start of front wheel brake 74.
In addition, brake pedal 22, front-wheel connector 24 and trailing wheel connector 26 can pass through sandwiched sleeve 28 and connection
Pin 32 and be pre-assembled to being integrally formed unit together, so as to use these composed components as assembly.
As a result, according to front and back linkage arrestment mechanism, compared with traditional mechanism, simple construction can be realized, and can also
Enough improve assembleability.This can realize the raising of productivity, and reduce assembling failure.
Then, the construction of front wheel brake system 60 will be described by reference to Fig. 6.According to the front wheel brake system 60 of embodiment
With the master cylinder 62, brake lever 64 and front wheel brake 74 as essential structure.In this embodiment, using hydraulic operation
The disc type brake of (hydraulic pressure in other words, produced based on brake fluid) is used as front wheel brake 74.
Master cylinder 62 is provided in the element on unshowned handle.Master cylinder 62 mainly have flow container 62a, cylinder body 62b and
Piston 62c, and lever assembled portion 62d is arranged near piston 62c, and brake lever 64 is assembled at lever assembled portion 62d.
In master cylinder 62, the one end of air-brake coupling hose 78 is connected to cylinder body 62b discharge side.The other end of air-brake coupling hose 78 is connected to
Constitute the clamp 76 of front wheel brake 74.As a result, when promoting piston 62c, master cylinder 62 will be in cylinder body 62b by air-brake coupling hose 78
The fluid of middle storage is sent to clamp 76.
Brake lever 64 is the lever for manually operating front wheel brake 74.Brake lever 64 has assembled portion 64a and behaviour
Make portion 64b.The formation of through hole (not shown) is in assembled portion 64a so that brake lever 64 can pass through at lever assembled portion 62d
Erection bolt 63 is pivotally supported on master cylinder 62.
Using erection bolt 63 will promote connector 66, drive link 68 and support 70 together with brake lever 64 it is concentric
Ground is fastened to master cylinder 62.Brake lever 64, promotion connector 66 and transmission connector 68 are on the erection bolt as the strong point
63 are freely rotatable.On the other hand, support 70 is fastened to master cylinder 62 at 2 points via fixing bolt 79, so as to prevent from rotating.
It is that the rotatory force of the operating physical force of brake lever 64 and transmission connector 68 is converted into promotion to live to promote connector 66
Fill in 62c motive force, the connector so as to promote piston 62c.Promote connector 66 at least to include pushing part 66a, the first power to pass
Defeated portion 66b and the second power transport part 66c.Pushing part 66a be with piston 62c carry out against part and when rotatory force is applied to
It is used for when promoting connector 66 in propelling piston 62c.First power transport part 66b is to change the operating physical force for operating brake lever 64
For the part for the rotatory force for promoting connector 66.The first power transport part 66b and operating portion 64b in brake lever 64 lever is grasped
Make side surface on side carry out against.Second power transport part 66c is that the rotatory force for transmitting connector 68 is converted into promotion connection
The part of the rotatory force of part 66.Second power transport part 66c and the service portion 68c in transmission connector 68 the side table promoted on side
Face carry out against.
Transmission connector 68 is to operate the pulling force of cable 40 as rotatory force to be transferred to promotion connector front wheel brake
66 connector.Connector 68 is transmitted with the connecting portion 68a, supporting part 68b and service portion 68c as essential structure.Even
Socket part 68a is the part that front wheel brake operates the other end of cable 40 to be connected.Cable 40 is operated in front wheel brake
Interior cable 40b at the other end is connected to connecting portion 68a via cylinder 40c.Outer cable 40a is fixed to and formed on support 70
Maintaining part 70a.Reaction spring 72 is arranged on around interior cable 40b, is used as the axle between maintaining part 70a and connecting portion 68a.It is logical
Cross using the construction, when releasing tractive force or pulling force after pulling front wheel brake operation cable 40, transmit connector 68
Return to its initial position.Supporting part 68b is the strong point, and transmission connector 68 is rotated on the strong point, and supporting part 68b
It is to transmit the position that connector 68 is fastened by erection bolt 63.Service portion 68c is rotated as connecting portion 68a is moved
Part, and the pulling force of front wheel brake operation cable 40 is transformed into promotion connector 66 as rotatory force.Upon assembly, make
It is positioned so that it promotes the side surface (that is, towards the side surface of rotation direction) of side with promoting the of connector 66 with portion 68c
Two power transport part 66c carry out against.
Clamp 76 are to by keeping unshowned rotor to obtain brake force.Clamp 76 include cylinder barrel and piston, and
The result of the cylinder barrel of clamp 76 is flowed into as the fluid supplied from master cylinder 62 and piston is released.The piston so released promotes placement
At least one in brake block on the inner side and outer side of rotor.The brake block so promoted is together with another brake block from interior
Side and outside keep rotor, so as to produce brake force.
In the front wheel brake system 60 of above-mentioned construction, when operation brake lever 64 or pulling front wheel brake operation cable
When 40, promote connector 66 to rotate and (be associated due to the intervention of transmission connector 68 with pulling front wheel brake operation cable 40
Promote the rotation of connector 66) so that pushing part 66a promotes piston 62c, make the start of front wheel brake 74.
Further, since constructing front wheel brake system 60 by setting two connectors on master cylinder 62, institute is for behaviour
Independent power transmission line is formd when making brake lever 64 and when pulling front wheel brake operation cable 40.As a result, in braking
Interference is not produced between the operation of lever 64 and the operation of front wheel brake operation cable 40.So as to when operation brake lever 64
When do not make the start of rear wheel brake 34, or move brake lever 64 when brake pedal 22.
Due to only by the way that connector 66, transmission connector 68, brake lever 64 and support 70 will be promoted to be assembled into master cylinder 62
And front wheel brake system 60 is constructed, so master cylinder 62 can be common to the vehicle for not using front and back linkage arrestment mechanism 10.As a result,
The vehicle of the same type of assembling common basic components, which can be universally ready for use on, does not use the honest and clean of front and back linkage arrestment mechanism 10
Valency version product and expensive version product, and only by by the unit of brake pedal 22, front-wheel connector 24 and trailing wheel connector 26,
And promote connector 66, transmission connector 68, brake lever 64 and support 70 to be assembled into the vehicle of low-priced edition, and connect up
Cable 40 is operated as the front wheel brake of transmission cable, it becomes possible to which manufacture includes the expensive version of front and back linkage arrestment mechanism 10
Vehicle.
In embodiment, brake bar 46 is described for use as rear wheel brake operation device.However, it is possible to be possible to pull
The cable of brake arm 38 is used as rear wheel brake operation device.
Then, the operating principle of rear service brake system 20 will be described by reference to Fig. 7 (A) to 7 (C).
First, Fig. 7 (A) shows not perform the state of brake operating.Then, as shown in Fig. 7 (B), by being indicated in arrow A
Side press up the operating portion 22a of brake pedal 22, the service portion 22c and trailing wheel connector 26 of brake pedal 22 are in arrow B
The side of instruction is moved up.Now, by master cylinder 62 piston 62c reaction force and reaction spring 72 reaction force make a concerted effort
The pulling force (that is, the reaction force of front wheel brake operation cable 40) for being applied to front wheel brake operation cable 40 is more than to make by oneself
The reaction force of lever 46.Therefore, do not turn via the first cam part 24c front-wheel connectors 24 contacted with trailing wheel connector 26
It is dynamic.Therefore, trailing wheel connector 26 movable within together with service portion 22c trailing wheel connector supporting part 26a is indicated in arrow C
Side moved up in the arrow B sides indicated while be rotated up.
As a result, by pressing the operating portion 22a of brake pedal 22, brake bar 46 has been pulled, has made the start of rear wheel brake 34.
Then, as shown in Fig. 7 (C), the operating portion 22a of brake pedal 22 is further pressed up in the arrow A sides indicated.
By press operating part 22a in this way, the service portion 22c of brake pedal 22 is together with trailing wheel connector 26 further in arrow
The side that B is indicated is moved up.Particular point in time during the operation, the reaction force of the pulling force of brake bar 46 exceedes master cylinder 62
The piston 62c reaction force of reaction force and reaction spring 72 make a concerted effort, so as to promote first via the second cam part 26c
Cam part 24c so that front-wheel connector 24 is rotated up in the arrow D sides indicated.Herein, due to being grasped without front wheel brake
Make the return force of the reaction force of cable 40, thus trailing wheel connector 26 by the reaction force of brake bar 46 to refer in arrow E
The side shown is rotated up.Thus, the second cam part 26c further promotes the first cam part 24c, adds front-wheel connector 24
Amount of spin.
As a result, further increase the operating portion 22a's of brake pedal 22 in the state of the start of rear wheel brake 34 is made
Pressing quantity, so as in addition to brake bar 46, pull front wheel brake to operate cable 40.Cable is operated when pulling front wheel brake
When 40, connector 66 is promoted to be rotated via the transmission connector 68 being additionally provided on master cylinder 62 and press against piston
On 62c.In addition to rear wheel brake 34, this also makes the start of front wheel brake 74.
In this manner, according to the front and back linkage arrestment mechanism 10 of embodiment, when pressing brake pedal 22, trailing wheel is made first
The start of brake 34, and receive the reaction force of the operation of rear wheel brake 34, make the start of front wheel brake 74.This makes it possible to
It is enough to make the start of rear wheel brake 34 before the start of front wheel brake 74, it is enable to realize the stabilization of the posture of vehicle
Change.
Fig. 8 (A) and 8 (B) be show to take turns before operation in the master cylinder 62 of brake 74 hydraulic pressure (in other words, by system
The hydraulic pressure that hydrodynamic is produced) loss when rear service brake system 20 mode of operation view.Fig. 8 (A) shows not perform brake operating
State.In this condition, it is to be understood that the state of hydraulic does not change.Then, Fig. 8 (B) shows the feelings in hydraulic slip
The operating portion 22a of brake pedal 22 state is pressed under condition.As press operating part 22a on the direction indicated in arrow A, effect
Portion 22c is moved up together with trailing wheel connector 26 in the arrow B sides indicated.Now, in the state of no hydraulic slip,
The starting stage of brake operating, because front wheel brake operates the reaction force of cable 40 to be more than the reaction force of brake bar 46,
As shown in Fig. 7 (B), trailing wheel connector 26 is rotated up in the arrow C sides indicated.
However, in the case of hydraulic slip, the reaction force only produced by reaction spring 72 is as reaction force acts
On front wheel brake operation cable 40.Therefore, equally in the starting stage of brake operating, the reaction force of brake bar 46 becomes
More than the reaction force that front wheel brake operates cable 40.As a result, trailing wheel connector 26 is promoted by brake bar 46, so as to cause to hold
By the power for attempting to make trailing wheel connector 26 be rotated up in the arrow E sides indicated.However, retainer 25 is arranged on operating portion 22a
Between trailing wheel connector 26, thus prevent the operation device connecting portion 26b of trailing wheel connector 26 tilted towards brake bar 46 or
Topple over.This causes retainer 25 to limit trailing wheel connector 26 and tilt or topple over, so as to pull brake bar 46.
As a result, in the case that master cylinder 62 fails or loses hydraulic pressure therein, by pressing brake pedal 22, also can
Enough make the start of rear wheel brake 34.Herein, in the front and back linkage arrestment mechanism 10 according to the embodiment, by adjusting brake bar
46 and front wheel brake operation cable 40 length and adjust the elemental height of brake pedal 22, under non-brake state, the
One cam part 24c and the second cam part 26c enters the state contacted with each other, and the placement retainer 25 under the working condition.
Therefore, in the case where the operation correctly start of master cylinder 62 is to keep hydraulic pressure therein, it can be grasped by using front wheel brake
Make the reaction force of cable 40 and big brake force is produced in early stage.On the other hand, fail or damage in master cylinder 62
In the case of losing hydraulic pressure therein, in application braking, the change of stroke is also suppressed to small value so that rear wheel brake 34
Start.
The technical scope of the present invention is not limited to above-described embodiment.Can be in the case where not departing from the technical scope of the present invention
Various modifications and improvements are carried out to embodiment.
For example, in embodiment, it is contemplated that simplify construction and realize the improvement of assembling property and by the He of front-wheel connector 24
Brake pedal 22 is described as fixing with one heart.Even if however, when front-wheel connector 24 causes pressing brake pedal 22 to rotate
Front-wheel connector supporting part 24a keeps fixing, but rotated by the second cam part 26c promotions by trailing wheel connector 26
In the case of, front-wheel connector supporting part 24a fixing axle can be separately provided.
Herein, the feature of the front and back linkage arrestment mechanism according to embodiment is briefly summarized by following item.
(I) in front and back linkage arrestment mechanism (10), front wheel brake (74) is made by operating brake lever (64)
It is dynamic, rear wheel brake (34) start is made by pressing brake pedal (22) and is pulled to make before front wheel brake (74) start
Take turns brake service cable (40).Front and back linkage arrestment mechanism (10) includes front-wheel connector (24) and trailing wheel connector (26).
Front-wheel connector (24) has：First supporting part (24a), it constitutes the strong point for rotation；Cable connections (24b), it is preceding
The one end of wheel brake service cable (40) is connected to the cable connections (24b)；And first cam part (24c), and
It is configured to by pulling front wheel brake to operate cable (40) on the rotation as the first supporting part (24a) of the strong point.
Trailing wheel connector (26) has：Second supporting part (26a), it is pivotally supported on brake pedal (22), and is constituted and be used for
The strong point of rotation；Operation device connecting portion (26b), makes the rear wheel brake operation device (46) of rear wheel brake (34) start
One end be connected to the operation device connecting portion (26b)；And second cam part (26c), and be configured to utilize reactive mode
The pressing of dynamic pedal (22) and the second supporting part (26a) of movement pulls rear wheel brake operation device (46).Second cam part
(26c) is using the cam part of mobile pushing first (24c) of the second supporting part (26a) so that front-wheel connector (24) is rotated.
(II) in front and back linkage arrestment mechanism (10), the first supporting part (24a), cable connections (24b) and first are convex
Wheel portion (24c) integrally turns to unit, and the second supporting part (26c), operation device connecting portion (26b) and the second cam part
(26c) integrally turns to unit.
(III) in front and back linkage arrestment mechanism (10), the first cam part (24c) is from the first supporting part (24a) radial direction
Ground extends to the protrusion tab of the outside of the first supporting part (24a), and the second cam part (26c) is from the second supporting part (26a)
Extend radially into the protrusion tab of the outside of the second supporting part (26a).
(IV) in front and back linkage arrestment mechanism (10), it is concentrically arranged the first supporting part (24a) and constitutes brake pedal
(22) pedal-supporting part (22b) of rotational support point.
(V) front and back linkage arrestment mechanism (10) also has：Sleeve (28), it passes through the pedal-supporting parts of brake pedal (22)
(22b) and the first supporting part (24a) and insert；With connecting pin (32), trailing wheel connector (26) is pivotally supported in system by it
On the service portion (22c) of dynamic pedal (22).
(VI) in front and back linkage arrestment mechanism (10), sleeve (28) is the ladder bushing with flange (28a), the flange
(28a) is blocked by the edge of insertion side opening portion.
(VII) front and back linkage arrestment mechanism (10) also has retainer (25), and it is configured to prevent trailing wheel connector (26)
In the opposite side in the direction with pulling rear wheel brake operation device (46), on the trailing wheel connector (26) as the strong point
Initial makeup location rotate.
(VIII) front and back linkage arrestment mechanism (10) also has master cylinder (62), promotes connector (66) and transmission connector
(68).Master cylinder (62) is arranged on handle, can rotationally support brake lever (64), and by being promoted by piston (62c)
And make front wheel brake (74) start.Connector (66) is promoted to have：Pushing part (66a), it is rotated with pushing piston (62c)；
First power transport part (66b), it is promoted by the brake lever (64) being rotated and obtains rotatory force；And the second power transport part
(66c), it operates the tractive force or pulling force of cable (40) by means of front wheel brake and obtains rotatory force.Transmit connector (68)
Front wheel brake is operated the pulling force of cable (40) be transferred to as rotatory force and promote connector (66).
(IX) in front and back linkage arrestment mechanism (10), brake lever (64), promotion connector (66) and transmission connector
(68) rotating shaft is disposed concentrically with each other.
The present invention is based on Japanese patent application (the Japanese patent application No.2013- submitted for 25th for 2 months 2013
34213, the content of the patent application is incorporated herein by reference.
Industrial usability
According to the front and back linkage arrestment mechanism of the present invention, compared with traditional mechanism, it can utilize before simple constitution realization
The combined operation of rear wheel brake.
Claims (9)
1. a kind of front and back linkage arrestment mechanism, wherein make front wheel brake start by operating brake lever, and by by
Press brake pedal and make rear wheel brake start, so as to pull front wheel brake to operate cable, front wheel brake operation cable
It is configured to make front wheel brake start, the front and back linkage arrestment mechanism includes：
Front-wheel connector, the front-wheel connector has：First supporting part, first supporting part constitutes the strong point for rotation；
Cable connections, the one end of the front wheel brake operation cable is connected to the cable connections；And first cam part, and
And the front-wheel connector is configured to pull the front wheel brake by rotating on first supporting part as the strong point
Device operates cable；And
Trailing wheel connector, the trailing wheel connector has：Second supporting part, second supporting part is pivotally supported in brake pedal
On, and constitute the strong point for rotation；Operation device connecting portion, grasps the rear wheel brake of the rear wheel brake start
The one end for making device is connected to the operation device connecting portion；And second cam part, and the trailing wheel connector is configured to profit
With the pressing for responding the brake pedal, second supporting part of movement pulls the rear wheel brake operation device, wherein
Second cam part is using mobile pushing first cam part of second supporting part so that the front-wheel couples
Part is rotated.
2. front and back linkage arrestment mechanism according to claim 1, wherein
First supporting part, the cable connections and the first cam integrally, and
Second supporting part, the operation device connecting portion and the second cam integrally.
3. front and back linkage arrestment mechanism according to claim 1, wherein
First cam part is the protrusion tab for the outside that first supporting part is extended radially into from first supporting part,
And
Second cam part is the protrusion tab for the outside that second supporting part is extended radially into from second supporting part.
4. front and back linkage arrestment mechanism according to claim 1, wherein
First supporting part is disposed concentrically with each other with pedal-supporting part, and the pedal-supporting part constitutes the brake pedal and rotated
The strong point.
5. front and back linkage arrestment mechanism according to claim 4, in addition to：
Sleeve, the sleeve is inserted by the pedal-supporting part and first supporting part of the brake pedal；And
The trailing wheel connector is pivotally supported on the service portion of the brake pedal by connecting pin, the connecting pin.
6. front and back linkage arrestment mechanism according to claim 5, wherein
The sleeve is the ladder bushing with flange, and the flange is blocked by the edge of insertion side opening portion.
7. the front and back linkage arrestment mechanism according to any one of claim 1 to 6, in addition to：
Retainer, the retainer is configured to prevent the trailing wheel connector on the first of the trailing wheel connector as the strong point
Beginning assembling position is rotated in the opposite side in the direction pulled with the rear wheel brake operation device.
8. front and back linkage arrestment mechanism according to claim 1, in addition to：
Master cylinder, the master cylinder is arranged on handle, can rotationally support the brake lever, and make by being promoted by piston
The front wheel brake start；
Connector is promoted, the promotion connector includes：Pushing part, the pushing part promotes the piston by rotating；First power
Transport part, the first power transport part is configured to obtain rotatory force by being promoted by the brake lever；And second power transmission
Portion, the second power transport part is configured to operate the pulling force of cable by means of the front wheel brake and obtain rotatory force；And
Connector is transmitted, the transmission connector is configured to operate the pulling force of cable to transmit as rotatory force the front wheel brake
To the promotion connector.
9. front and back linkage arrestment mechanism according to claim 8, wherein
The brake lever, the rotating shaft of the promotion connector and the transmission connector are disposed concentrically with each other.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-034213 | 2013-02-25 | ||
| JP2013034213A JP6097993B2 (en) | 2013-02-25 | 2013-02-25 | Front / rear interlocking brake mechanism |
| PCT/JP2013/085113 WO2014129090A1 (en) | 2013-02-25 | 2013-12-27 | Mechanism for operatively associating front and rear brakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104755366A CN104755366A (en) | 2015-07-01 |
| CN104755366B true CN104755366B (en) | 2017-09-08 |
Family
ID=51390901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380057331.2A Expired - Fee Related CN104755366B (en) | 2013-02-25 | 2013-12-27 | Front and back linkage arrestment mechanism |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6097993B2 (en) |
| CN (1) | CN104755366B (en) |
| IN (1) | IN2015DN02812A (en) |
| WO (1) | WO2014129090A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6214601B2 (en) | 2015-07-27 | 2017-10-18 | 本田技研工業株式会社 | Automatic braking system for saddle-ride type vehicles |
| CN108025720B (en) * | 2015-09-30 | 2020-02-21 | 本田技研工业株式会社 | Saddle-ride type vehicle |
| CN106515978B (en) * | 2016-11-24 | 2019-05-03 | 湖北航特科技有限责任公司 | Motorcycle linking brake system and motorcycle |
| PE20191255A1 (en) * | 2017-02-23 | 2019-09-18 | Tvs Motor Co Ltd | FOOT-ACTUATED SYNCHRONIZED BRAKING SYSTEM |
| JP6793177B2 (en) * | 2018-12-27 | 2020-12-02 | 本田技研工業株式会社 | Front-rear interlocking brake device for saddle-mounted vehicles |
| EP3947129A4 (en) * | 2019-03-25 | 2022-12-21 | TVS Motor Company Limited | A synchronized braking system for a vehicle |
| EP3947066B1 (en) * | 2019-03-25 | 2023-11-29 | TVS Motor Company Limited | A synchronized braking system |
| CN110450899A (en) * | 2019-08-14 | 2019-11-15 | 刘隆蓉 | A kind of pedal electric bicycle brake gear |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164487A (en) * | 1996-03-25 | 1997-11-12 | 本田技研工业株式会社 | Front and back linkage brake device for vehicle |
| CN1935590A (en) * | 2005-09-22 | 2007-03-28 | 本田技研工业株式会社 | Braking device for vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945186U (en) * | 1982-09-17 | 1984-03-26 | 本田技研工業株式会社 | Brake devices for motorcycles, etc. |
| JPS61229684A (en) * | 1985-04-05 | 1986-10-13 | スズキ株式会社 | Actuator for rear brake for motorcycle |
| JPS61241247A (en) * | 1985-04-18 | 1986-10-27 | Honda Motor Co Ltd | Device for brake pedal |
-
2013
- 2013-02-25 JP JP2013034213A patent/JP6097993B2/en not_active Expired - Fee Related
- 2013-12-27 WO PCT/JP2013/085113 patent/WO2014129090A1/en active Application Filing
- 2013-12-27 CN CN201380057331.2A patent/CN104755366B/en not_active Expired - Fee Related
-
2015
- 2015-04-06 IN IN2812DEN2015 patent/IN2015DN02812A/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164487A (en) * | 1996-03-25 | 1997-11-12 | 本田技研工业株式会社 | Front and back linkage brake device for vehicle |
| CN1935590A (en) * | 2005-09-22 | 2007-03-28 | 本田技研工业株式会社 | Braking device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014129090A1 (en) | 2014-08-28 |
| CN104755366A (en) | 2015-07-01 |
| IN2015DN02812A (en) | 2015-09-11 |
| JP2014162320A (en) | 2014-09-08 |
| JP6097993B2 (en) | 2017-03-22 |
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