CN105008216A - Brake device for handlebar vehicle - Google Patents
Brake device for handlebar vehicle Download PDFInfo
- Publication number
- CN105008216A CN105008216A CN201480009533.4A CN201480009533A CN105008216A CN 105008216 A CN105008216 A CN 105008216A CN 201480009533 A CN201480009533 A CN 201480009533A CN 105008216 A CN105008216 A CN 105008216A
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- CN
- China
- Prior art keywords
- brake
- bar
- dwang
- hydraulic
- wheel brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/023—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever acting on fluid pressure systems
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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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
- B60T11/046—Using cables
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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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
- B60T11/08—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically providing variable leverage
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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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
- B60T7/102—Disposition of hand control by means of a tilting lever
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/60—Cables or chains, e.g. Bowden cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Elements And Transmission Devices (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Braking Arrangements (AREA)
Abstract
Provided is a brake device that is for a handlebar vehicle and that can favorably adjust an ineffective stroke that is from the start of an operation of a first brake controller until a piston is pressed via a knocker, wherein a knocker pressing surface (42i) that presses the knocker (43) is formed at a second rotating lever (42), a receiving surface (43f) that is pressed by the knocker pressing surface (42i) is formed at the knocker (43), an adjustment bolt (32) that protrudes towards an adjustment bolt contact surface (43e) of the knocker (43) is mounted to an adjustment bolt attachment section (41c) of a first rotation lever (41), and the amount of protrusion of the adjustment bolt (32) is adjusted, thereby adjusting the ineffective stroke from the start of an operation of a front wheel brake controller (4) until the piston (22) is pressed by the knocker (43).
Description
Technical field
The present invention relates to a kind of bar handle formula braking device for vehicle, specifically a kind of following bar handle formula braking device for vehicle is related to: at least one in front-wheel brake and rear wheel brake is set to hydraulic brake, by operating the 1st brake service part, make hydraulic brake work by the master cylinder unit that hydraulic main cylinder and leverage are combined and formed.
Background technology
In the past, have a kind of bar handle formula braking device for vehicle, at least one in front-wheel brake and rear wheel brake is set to hydraulic brake by this bar handle formula braking device for vehicle, by operating the 1st brake service part, make hydraulic brake work by the master cylinder unit that hydraulic main cylinder and leverage are combined and formed.As this master cylinder unit, there is the master cylinder unit that master cylinder and leverage are combined and formed, leverage has: the 1st dwang, the 2nd dwang, knock bar and these 4 bars of trammel beam, utilize the 1st dwang that rotates due to the 1st brake service part work and knock bar, make a hydraulic brake job, utilize the trammel beam, the 2nd dwang that rotate due to the 2nd brake service part work and knock bar, two drgs are worked (for example, referring to patent documentation 1 with being connected.)。
Patent documentation 1: Japanese Patent No. 4532753 publication
Summary of the invention
the problem that invention will solve
For there is the bar handle formula braking device for vehicle of the such master cylinder unit of above-mentioned patent documentation 1, in order to make hydraulic main cylinder work because of the pulling force of the brake cable pull of the left and right runner generation by handle by mistake, need the backlash of master cylinder to be adjusted to suitable length.The adjustment of backlash normally utilizes the adjustment bolt of the shell being arranged at brake cable pull to carry out and adjusts, when adjusting, be subject to the bending impact of brake cable pull, be difficult to feel the change of torque when knocking bar and piston contact, corrective action is very difficult.
Therefore, the object of the present invention is to provide a kind of can carrying out well from the operation of brake service part to by the bar handle formula braking device for vehicle of adjustment knocking bar pressing piston and backlash making piston start action.
for the scheme of dealing with problems
To achieve these goals, at least one in front-wheel brake and rear wheel brake is set to hydraulic brake by bar handle formula braking device for vehicle of the present invention, by operating the 1st brake service part, described hydraulic brake work is made by the master cylinder unit that hydraulic main cylinder and leverage are combined and formed, described leverage at least has the 1st dwang and knocks bar, brake link by the be connected with described 1st brake service part the 1st and be linked to described 1st dwang, by operating the operation of described 1st brake service part, the pistons work that bar makes described hydraulic main cylinder is knocked described in action by by described 1st dwang pressing, and then make described hydraulic brake work, the feature of this bar handle formula braking device for vehicle is, described 1st dwang is formed for knocking bar described in pressing and face pressed by the bar that knocks knocking bar action described in making, described knock bar is formed pressed face pressing and the continuing surface of action by the described bar that knocks, at this continuing surface and described knocking on any one face that bar presses in face, the adjustment bolt outstanding towards another face is installed, by adjusting the overhang of this adjustment bolt, adjust from the operation of described 1st brake service part to by described bar pressing piston and the backlash making piston start action of knocking.
In addition, preferably, any one in described front-wheel brake and described rear wheel brake is set to described hydraulic brake, another one is set to mechanical brake, described leverage has described 1st dwang, 2nd dwang, describedly knock bar and trammel beam, described trammel beam is linked be connected with described 2nd brake service part the 2nd brake link, the mechanical brake link be connected with described mechanical brake and described 2nd dwang, by operating described 1st brake service part, make separately described hydraulic brake work, by operating described 2nd brake service part, draw described mechanical brake link by described trammel beam and make described mechanical brake work, described trammel beam makes described 2nd dwang rotate simultaneously, the pistons work that bar makes described hydraulic main cylinder is knocked described in action by by the 2nd dwang pressing, and then described hydraulic brake and described mechanical brake are worked with being connected.And described master cylinder cell location is better in the fairing of bar handle formula vehicle.In addition, preferably, described hydraulic brake is arranged at front-wheel, described mechanical brake is arranged at trailing wheel.
the effect of invention
Adopt bar handle formula braking device for vehicle of the present invention, the impact of the not restricted parts that are dynamically connected (brake cable pull), just can to carry out simply and reliably from the operation of the 1st brake service part to by the adjustment of knocking bar pressing piston and backlash making piston start action.
In addition, any one in front-wheel brake and rear wheel brake is set to described hydraulic brake, another one is set to mechanical brake, by operating the 1st brake service part, hydraulic brake work is made separately by master cylinder unit, by operating the 2nd brake service part, by master cylinder unit, hydraulic brake and mechanical brake are worked with being connected, leverage has the 1st dwang, 2nd dwang, knock bar and trammel beam, by operating the 1st brake service part, make separately hydraulic brake work, trammel beam is linked be connected with the 2nd brake service part the 2nd brake link, the mechanical brake link be connected with mechanical brake and the 2nd dwang, by operating the 2nd brake service part, draw described mechanical brake link by trammel beam and make mechanical brake work, trammel beam makes the 2nd dwang rotate simultaneously, and by by the 2nd dwang pressing and action knock the pistons work that bar makes hydraulic main cylinder, and then hydraulic brake and mechanical brake are worked with being connected, thus, in the brake equipment of coordinated type, also just can not carry out simply and reliably from the operation of the 1st brake service part to by the adjustment of knocking bar and press piston and backlash making piston start action by the impact of brake cable pull.And, by by master cylinder cell location in the fairing of vehicle, do not worry that user inadvertently changes the setting of linkage status.In addition, by hydraulic brake is arranged at front-wheel, mechanical brake is arranged at trailing wheel, thus joins cloth brake cable pull, hydraulic piping well.
Accompanying drawing explanation
Fig. 1 is the skeleton diagram of the bar handle formula braking device for vehicle representing the 1st embodiment of the present invention.
Fig. 2 is the partial cutaway front view observed this master cylinder unit from driver side and obtain.
Fig. 3 is the left view of this master cylinder unit.
Fig. 4 is the right elevation of this master cylinder unit.
Fig. 5 is the back view of this master cylinder unit.
Fig. 6 is the VI-VI cutaway view of Fig. 4.
Fig. 7 is the VII-VII cutaway view of Fig. 2.
Fig. 8 is the block diagram of the master cylinder unit representing the 1st embodiment of the present invention.
Fig. 9 is the block diagram of this master cylinder unit.
Figure 10 is the exploded perspective view of this master cylinder unit.
Figure 11 is the partial cutaway front view of the vehicle being equipped with this master cylinder unit.
Figure 12 is the instruction diagram only operating the 1st control lever and only make this master cylinder unit of the state of hydraulic brake work.
The instruction diagram of this master cylinder unit when Figure 13 is operation the 2nd control lever and becomes linkage status.
Figure 14 is further only operation the 2nd control lever and the instruction diagram of this master cylinder unit under the state limiting the work of hydraulic brake.
Figure 15 is further only operation the 2nd control lever and the instruction diagram of the frontal of this master cylinder unit under the state only making mechanical brake work.
Figure 16 is further only operation the 2nd control lever and the instruction diagram in the direction, the back side of this master cylinder unit under the state only making mechanical brake work.
The instruction diagram of this master cylinder unit when Figure 17 is operation two control lever.
Figure 18 is the partial cutaway front view of the master cylinder unit representing the 2nd embodiment of the present invention.
Detailed description of the invention
Fig. 1 to Figure 17 represents the 1st embodiment of the present invention, as depicted in figs. 1 and 2, the for motor vehicle brake equipment of bar handle formula 1 of the present embodiment has: front-wheel brake 2, rear wheel brake 3, front-wheel brake operating parts 4 (the 1st brake service part of the present invention), rear wheel brake operating parts 5 (the 2nd brake service part of the present invention), clamped master cylinder unit 20 between front-wheel brake 2, front-wheel brake operating parts 4, rear wheel brake 3 and rear wheel brake operating parts 5.
In addition, in the explanation of following master cylinder unit, left side and right side refer to left side as shown in Figure 1 for the front observed from driver side, right side, are described rear wheel brake operating parts 5 side as left side, using front-wheel brake operating parts 4 side as right side.In addition, the record of cw and conter clockwise is also similarly be described as the direction for front.
Front-wheel brake 2 uses the plate disc brake of the fluid pressure type combined with the caliper body 2b with piston by the discal rotor 2a with front-wheel unitary rotation.Rear wheel brake 3 uses and a pair slipper 3b, 3b to be configured in face to face on back plate 3a in the mode that can expand and two slipper 3b, 3b can be made with the set pin 3c mechanical drum brake mechanism that to be fulcrum expand.
Front-wheel brake operating parts 4 draws the 1st brake cable pull 7 work to make the hydraulic main cylinder 21 of master cylinder unit 20 by operating the control lever 4a being installed on handle bar 6, and supply hydraulic pressure by hydraulic piping 8 to front-wheel brake 2, thus this front-wheel brake 2 is made separately to work.
Rear wheel brake operating parts 5 is by carrying out operation to draw the 2nd brake cable pull 9 (the 2nd braking link of the present invention) to the control lever 5a being installed on handle bar 6, trailing wheel brake cable pull 10 (mechanical brake link of the present invention) for making rear wheel brake 3 work is drawn to make rear wheel brake 3 work by master cylinder unit 20, make the hydraulic main cylinder 21 of master cylinder unit 20 work simultaneously, and supply hydraulic pressure by hydraulic piping 8 to front-wheel brake 2, thus front-wheel brake 2 and rear wheel brake 3 are worked with being connected.
Master cylinder unit 20 supplies the described hydraulic main cylinder 21 of hydraulic pressure by being used for front-wheel brake 2 and leverage 40 combines, and leverage 40 has: the 1st dwang 41, the 2nd dwang 42, knock bar 43 and trammel beam 44.In addition, as shown in figure 11, this master cylinder unit 20 is configured in the fairing 51 of bar handle formula vehicle 50.
Hydraulic main cylinder 21 arranges cylinder holes 21b with the end in cylinder body 21a, and this cylinder holes 21b, at lower ending opening, is inserted with moveable piston 22 in cylinder holes 21b, between the upper wall portions and piston 22 of cylinder body 21a, mark off hydraulic pressure chamber 23.In hydraulic pressure chamber 23, compression is provided with retracing spring 24, utilizes the elastic force of this retracing spring 24 to exert a force to the open side of piston 22 to cylinder holes 21b all the time.In addition, cylinder holes 21b is formed with large-diameter portion 21c in lower end side, abut with the flange part 22a of the axial pars intermedia being formed at piston 22 by making the circlip 25 being flush-mounted in this large-diameter portion 21c, carry out the retrogressing limit of limited piston 22, make giving prominence to from the lower ending opening of cylinder body 21a than the part of flange part 22a side on the lower of piston 22 downwards.
The top wall of cylinder body 21a is provided with the delivery port 21d be communicated with hydraulic pressure chamber 23, and hydraulic piping 8 and this delivery port 21d are connected, and hydraulic pressure chamber 23 is connected with front-wheel brake 2.At the upper surface of the perisporium of cylinder body 21a, cylinder axis direction is provided with protrusion 21e, the substantially central portion of this protrusion 21e is provided with hub bore 21f, this hub bore 21f is connected with cylinder holes 21b, and fluid-through tube 26 and this hub bore 21f are connected, thus cylinder holes 21b is connected with receiver 27.And, in the cylinder holes open side of protrusion 21e, arrange in (front-wheel brake operating parts 4 side) outstanding mode to the right for guiding the 1st drag-line guide portion 21g of the 1st brake cable pull 7, in the central authorities of protrusion 21e, arrange in rearwardly side (vehicle front side) outstanding mode for guiding the 2nd drag-line guide portion 21h of the 2nd brake cable pull 9.In addition, across the top wall side of described hub bore 21f and cylinder holes open side, bolt hole 21i, 21i of installing for vehicle body hold-down bolt is formed with along the direction with cylinder axis vertical take-off.
And, at the projecting snap-latch piece 21j having damper spring 28 in the front, top wall side of cylinder body 21a.In addition, cylinder body 21a, rear side near cylinder holes peristome and face side is projecting a pair lever holder 21k, 21m, the through hole 21n installed for set pin 29 and internal thread hole 21p is formed at this lever holder 21k, 21m in coaxial mode.
And, in the cylinder holes open side of cylinder body 21a, stopper bolt installs hub portion 21q to be formed along relative to the acutangulate direction of cylinder axis CL1 (the L2 direction shown in Fig. 2) than lever holder 21k, 21m mode that (trailing wheel brake service part 5 side) is outstanding to the left, installs hub portion 21q be provided with stopper bolt 30 at this stopper bolt.In addition, it is leg-of-mutton shape that stopper bolt installs that the bottom of hub portion 21q is formed as observing in cross section down from front, is provided with to abut with the 2nd dwang 42 and for the 2nd dwang bearing surface 21r of the initial position that sets the 2nd dwang 42 on inclined-plane, right side.And, there is trailing wheel brake cable pull guide portion 21s the lower backside of the cylinder holes open side of cylinder body 21a is projecting.
Stopper bolt 30 has bar portion 30b and head 30d, this bar portion 30b has external thread part 30a, this head 30d has the larger contact surface 30c of diameter, make respectively external thread part 30a upward, make head 30d state downward under, stopper bolt 30 spinning is installed hub portion 21q in stopper bolt, and uses nut member 30e to be fixed.
Leverage 40 is respectively at lever holder 21k, the 1st of face side configuration the 1st dwang 41 between 21m rotates base portion 41a, the 2nd of side configuration the 2nd dwang 42 rotate base portion 42a overleaf, rotate base portion 41a and the 2nd the 1st and rotate the 3rd rotation base portion 43a that bar 43 is knocked in configuration between base portion 42a, by by described set pin 29 break-through lever holder 21k, 21m, 1st rotates base portion 41a, 2nd rotates base portion 42a, 3rd rotates base portion 43a, and use nut member 29a to fix this set pin 29, thus by the 1st dwang 41, 2nd dwang 42 and knock bar 43 rotationally with lever holder 21k, 21m is connected, the 2nd dwang connecting part 44a being arranged at the right part of trammel beam 44 is supported on the armite 42b of the right-hand end being arranged on the 2nd dwang 42 by the rotatable earth's axis of connecting pin 31.
1st dwang 41 rotates from the described 1st of the clearance hole 41b with set pin 29 that base portion 41a is extended adjustment bolt installation portion 41c, with the internal thread part 41d knocking adjustment bolt 32 that bar 43 abuts and to be installed in the mode that can use nut member 32a and adjust overhang this adjustment bolt installation portion 41c.And, the face side of adjustment bolt installation portion 41c is provided with the 1st brake cable pull connecting part 41e be connected with the end of the 1st brake cable pull 7.
2nd dwang 42 is provided with the described 2nd of the clearance hole 42c with set pin 29 and rotates base portion 42a at central portion, the shape in general triangular is observed in the front that 2nd rotation base portion 42a is formed as giving prominence to upward, is provided with the arm 42d of the left and right directions extension of rotating base portion 42a along the 2nd in the 2nd rear side of rotating base portion 42a.The right-hand member side of arm 42d being provided with described armite 42b, armite 42b is formed the clearance hole 42e of connecting pin 31, being formed with a holding piece 42f for clamping described stopper bolt 30 in the left end side of arm 42d.
The left end front of base portion 42a is rotated the 2nd, the projecting connecting portion 42g having roughly cubic shaped of sloping portion of base portion 42a is rotated along the 2nd, be formed with the cylinder body bearing surface 42h abutted with the 2nd dwang bearing surface 21r of described cylinder body 21a in the side, upper left of this connecting portion 42g, be formed in the lower right sides of this connecting portion 42g and knock bar 43 and abut and press and knock bar 43 and make the bar that knocks knocking bar 43 action press face 42i.In addition, projecting integratedly with connecting portion 42g in the left side of connecting portion 42g have another holding piece 42j parallel with a described holding piece 42f, at the projecting engaging protrusion 42k having damper spring 28 of the front tip side of another holding piece 42j.
Damper spring 28 is formed by tension type disc spring, and this disc spring has: installation portion 28a, 28a of being arranged at both ends; Be arranged at the winding section 28b above pars intermedia; Be arranged at the line part 28c below pars intermedia.
Knock bar 43 to be formed with piston on the described 3rd right side of rotating base portion 43a of the clearance hole 43b with set pin 29 and to press portion 43c.Piston is pressed portion 43c and is provided with the piston abutting part 43d often abutted with the bottom of piston 22 on top, and the lower surface pressing portion 43c at piston is formed with the adjustment bolt bearing surface 43e abutted with described adjustment bolt 32.In addition, the below of rotating base portion 43a the 3rd is formed is pressed face 42i press and the continuing surface 43f of action by the described bar that knocks.
Trammel beam 44 is configured in the rear side of cylinder body 21a, the trailing wheel brake cable pull connecting part 44b be connected with trailing wheel brake cable pull 10 is formed in an end of trammel beam 44, be formed with the 2nd brake cable pull connecting part 44c be connected with the 2nd brake cable pull 9 at the central portion of trammel beam 44, be formed with the described 2nd dwang connecting part 44a be connected with the armite 42b of the 2nd dwang 42 in the other end of trammel beam 44.2nd dwang connecting part 44a is formed as the two forked of the clearance hole 44d with connecting pin 31, armite 42b is inserted between the 2nd dwang connecting part 44a, again connecting pin 31 break-through clearance hole 44d, 42f is utilized the fixedly connected pin 31 of locating ring 31a, thus the 2nd dwang connecting part 44a is connected with armite 42b rotationally.
The 1st above-mentioned dwang 41, the 2nd dwang 42 and knock bar 43 and be connected with lever holder 21k, 21m respectively in rotating mode between lever holder 21k, 21m, simultaneously, 2nd dwang connecting part 44a of trammel beam 44 is connected by the armite 42b of connecting pin 31 and the 2nd dwang 42, the trailing wheel brake cable pull 10 be drawn into by trailing wheel brake cable pull guide portion 21s is connected with the trailing wheel brake cable pull connecting part 44b of trammel beam 44, and the 2nd brake cable pull 9 be drawn into by the 2nd drag-line guide portion 21h and the 2nd brake cable pull connecting part 44c are connected.In addition, the 1st brake cable pull 7 be drawn into by the 1st drag-line guide portion 21g and the 1st brake cable pull connecting part 41e of the 1st dwang 41 are connected.Further, installation portion 28a, 28a of damper spring 28 are installed on respectively the snap-latch piece 21j of cylinder body 21a and the engaging protrusion 42k of the 2nd dwang 42.
In addition, stopper bolt 30 is configured near lever holder 21k, 21m, and bar portion 30b is configured between holding piece 42f, 42j of the 2nd dwang 42.Further, by stopper bolt 30 and damper spring 28 configured in parallel, and stopper bolt 30 and damper spring 28 are configured in and observe overlapping adjacent position (Fig. 2) from front, the nut member 30e of stopper bolt 30 is configured in the position corresponding with the line part 28c of damper spring 28.
The master cylinder unit 20 formed as described above in a non-operative state, as shown in Figures 1 to 9, the state that the elastic force that the piston 22 of hydraulic main cylinder 21 is in the spring 24 that is reset exerts a force to cylinder holes peristome direction, by the flange part 22a of piston 22 and abutting of circlip 25, piston 22 is configured in the position retreating the limit.
In addition, 1st dwang 41 utilizes the tension force of the 1st brake cable pull 7 be connected with the 1st brake cable pull connecting part 41e to keep primary position, and the 2nd dwang 42 utilizes the elastic force of damper spring 28 that the 2nd dwang bearing surface 21r is abutted with the cylinder body bearing surface 42h of connecting portion 42g.And, knock bar 43 and adjustment bolt bearing surface 43e is abutted with the top ends of adjustment bolt 32, and continuing surface 43f and knock bar to press the mode that face 42i has small gap with both facing, meanwhile, piston abutting part 43d is abutted with piston 22.In addition, under the state that the 2nd dwang connecting part 44a and armite 42b is connected, trammel beam 44 becomes the state making the tension force of the 2nd brake cable pull 9 and the tension force of trailing wheel brake cable pull 10 be in balance, is retained as horizontality.
When operating front-wheel brake with operating parts 4 from off working state, as shown in figure 12,1st brake cable pull 7 is pulled, and is drawn upward by the 1st brake cable pull connecting part 41e of the 1st dwang 41, thus the 1st dwang 41 is rotated counterclockwise centered by the 1st rotation base portion 41a.Accompany therewith, the pressing of adjustment bolt 32 is knocked the adjustment bolt bearing surface 43e of bar 43 and makes to knock bar 43 action, knocks bar 43 and rotates counterclockwise centered by the 3rd rotation base portion 43a, make piston abutting part 43d press piston 22 and make piston 22 action.Thus, the operating fluid after pressure increase via hydraulic piping 8 by hydraulic pressure supply to front-wheel brake 2, make separately front-wheel brake 2 work.
In addition, when operating rear wheel brake with operating parts 5, first, as shown in figure 13, the 2nd brake cable pull 9 is pulled, and trammel beam entirety is drawn upward by the 2nd brake cable pull connecting part 44c of trammel beam 44.Accompany therewith, the trailing wheel brake cable pull 10 be connected with trailing wheel brake cable pull connecting part 44b is pulled, rear wheel brake 3 is started working, simultaneously, the armite 42b of the 2nd dwang 42 be connected with the 2nd dwang connecting part 44a of trammel beam 44 is also drawn upward, 2nd dwang 42 overcomes the elastic force of damper spring 28 and rotates counterclockwise centered by the 2nd rotation base portion 42a, press face 42i and to abut with the continuing surface 43f knocking bar 43 owing to knocking bar and to press continuing surface 43f and make to knock bar 43 action, piston 22 is also pressed and action, operating fluid after pressure increase via hydraulic piping 8 by hydraulic pressure supply to front-wheel brake 2, thus front-wheel brake 2 and rear wheel brake 3 are worked with being connected.
When operation rear wheel brake is with operating parts 5 further, as shown in figure 14, trammel beam 44 is drawn further upward, simultaneously, 2nd dwang 42 rotates centered by base portion 42a by the 2nd and rotates counterclockwise, and a pair holding piece 42f, 42j abut with the contact surface 30c of stopper bolt 30 and limit the 2nd dwang 42 and rotate, simultaneously, the rotation of knocking bar 43 stops, thus restriction supplies hydraulic pressure to front-wheel brake 2.
When effectively operating rear wheel brake with operating parts 5 further, as shown in Figure 15 and Figure 16, become a pair holding piece 42f, 42j to abut with the contact surface 30c of stopper bolt 30 and the state that the rotation of the 2nd dwang 42 has been limited, because the position of connecting pin 31 is fixed, so trammel beam 44 rotates clockwise centered by connecting pin 31, and only draw trailing wheel brake cable pull 10, thus rear wheel brake 3 is more effectively made to work.
In addition, as shown in figure 17, when effectively inputting front-wheel brake operating parts 4 and rear wheel brake operating parts 5 simultaneously, 1st dwang 41 is drawn by the 1st brake cable pull 7 and rotates separately, press piston 22 and make piston 22 action, while front-wheel brake 2 is effectively worked, the movement of the trammel beam 44 that utilization is drawn by the 2nd brake cable pull 9, 2nd dwang 42 becomes holding piece 42f as mentioned above, after 42j abuts with the contact surface 30c of stopper bolt 30 and has been limited the state of rotating, trammel beam 44 rotates centered by connecting pin 31, and draw trailing wheel brake cable pull 10 and effectively work to make rear wheel brake 3.
In the present embodiment, by adjusting the overhang of adjustment bolt 32, the operation can carrying out in the past wheel brake operating parts 4 simply and reliably starts to by the adjustment of knocking bar 43 and press piston 22 and backlash making piston 22 move, thus can obtain good operation feeling all the time.In addition, the adjustment of adjustment bolt 32 can be carried out in the factory simply and reliably, on the other hand, because master cylinder unit 20 is configured in the fairing 51 of bar handle formula vehicle 50, therefore user cannot carry out the adjustment adjusting bolt 32, thus does not worry that linkage status is inadvertently changed by user.
Figure 18 represents the 2nd embodiment of the present invention, marks identical Reference numeral respectively, and omit its detailed description to the expression structure important document identical with the structure important document of the 1st embodiment.
1st dwang 41 of the present embodiment is provided with the contact piece 41f pressing portion 43c with the piston knocking bar 43 and extend out accordingly, simultaneously, press on portion 43c at the piston knocking bar 43, be formed accordingly with contact piece 41f and adjust bolt installation portion 43g, adjustment bolt 32 adjusts towards contact piece 41f the internal thread part 43h that the mode of overhang is installed on this adjustment bolt installation portion 43g can use nut member 32a.
In addition, the present invention is not limited to above-mentioned each embodiment, and the installation site of master cylinder unit is arbitrary, and in addition, the installation direction of master cylinder unit is also arbitrary.In addition, the 2nd braking link of the present invention, mechanical brake link are not limited to the such brake cable pull of above-described embodiment.And, rear wheel brake is set to hydraulic brake, front-wheel brake is set to mechanical brake, and also it doesn't matter.In addition, even if be not that linkage brake brake equipment also can use.
description of reference numerals
1 ... brake equipment, 2 ... front-wheel brake, 2a ... discal rotor, 2b ... caliper body, 3 ... rear wheel brake, 3a ... back plate, 3b ... slipper, 3c ... set pin, 4 ... front-wheel brake operating parts, 4a ... control lever, 5 ... rear wheel brake operating parts, 5a ... control lever, 6 ... handle bar, 7 ... 1st brake cable pull, 8 ... hydraulic piping, 9 ... 2nd brake cable pull, 10 ... trailing wheel brake cable pull, 20 ... master cylinder unit, 21 ... hydraulic main cylinder, 21a ... cylinder body, 21b ... cylinder holes, 21c ... hole, large footpath, 21d ... delivery port, 21e ... protrusion, 21f ... hub portion, 21g ... 1st drag-line guide portion, 21h ... 2nd drag-line guide portion, 21i ... bolt hole, 21j ... snap-latch piece, 21k, 21m ... lever holder, 21n ... through hole, 21p ... internal thread hole, 21q ... hub portion installed by stopper bolt, 21r ... 2nd dwang bearing surface, 21s ... trailing wheel brake cable pull guide portion, 22 ... piston, 22a ... flange part, 23 ... hydraulic pressure chamber, 24 ... retracing spring, 25 ... circlip, 26 ... fluid-through tube, 27 ... receiver, 28 ... damper spring, 28a ... installation portion, 29 ... set pin, 30 ... stopper bolt, 30a ... external thread part, 30b ... bar portion, 30c ... contact surface, 30d ... head, 30e ... nut member, 31 ... connecting pin, 31a ... locating ring, 32 ... adjustment bolt, 32a ... nut member, 40 ... leverage, 41 ... 1st dwang, 41a ... 1st rotates base portion, 41b ... clearance hole, 41c ... adjustment bolt installation portion, 41d ... internal thread part, 41e ... 1st brake cable pull connecting part, 41f ... contact piece, 42 ... 2nd dwang, 42a ... 2nd rotates base portion, 42b ... armite, 42c ... clearance hole, 42d ... arm, 42e ... clearance hole, 42f ... holding piece, 42g ... connecting portion, 42h ... cylinder body bearing surface, 42i ... knock bar and press face, 42k ... engaging protrusion, 43 ... knock bar, 43a ... 3rd rotates base portion, 43b ... clearance hole, 43c ... piston presses portion, 43d ... piston abutting part, 43e ... adjustment bolt bearing surface, 43f ... continuing surface, 43g ... adjustment bolt installation portion, 43h ... internal thread part, 44 ... trammel beam, 44a ... 2nd dwang connecting part, 44b ... trailing wheel brake cable pull connecting part, 44c ... 2nd brake cable pull connecting part, 44d ... clearance hole, 50 ... bar handle formula vehicle, 51 ... fairing.
Claims (4)
1. a bar handle formula braking device for vehicle, at least one in front-wheel brake and rear wheel brake is set to hydraulic brake by it, by operating the 1st brake service part, described hydraulic brake work is made by the master cylinder unit that hydraulic main cylinder and leverage are combined and formed, described leverage at least has the 1st dwang and knocks bar, the 1st brake cable pull be connected with described 1st brake service part is linked to described 1st dwang, by operating described 1st brake service part, the pistons work that bar makes described hydraulic main cylinder is knocked described in action by by described 1st dwang pressing, and then make described hydraulic brake work, the feature of this bar handle formula braking device for vehicle is,
Described 1st dwang is formed for knocking bar described in pressing and face pressed by the bar that knocks knocking bar action described in making, and described knock bar is formed pressed face pressing and the continuing surface of action by the described bar that knocks, at this continuing surface and described knocking on any one face that bar presses in face, the adjustment bolt outstanding towards another face is installed, by adjusting the overhang of this adjustment bolt, adjust from the operation of described 1st brake service part to by described bar pressing piston and the backlash making piston start action of knocking.
2. bar handle formula braking device for vehicle according to claim 1, is characterized in that,
Any one in described front-wheel brake and described rear wheel brake is set to described hydraulic brake, another one is set to mechanical brake, described leverage has described 1st dwang, 2nd dwang, describedly knock bar and trammel beam, described trammel beam is linked be connected with described 2nd brake service part the 2nd brake link, the mechanical brake link be connected with described mechanical brake and described 2nd dwang, by operating described 1st brake service part, make separately described hydraulic brake work, by operating described 2nd brake service part, draw described mechanical brake link by described trammel beam and make described mechanical brake work, described trammel beam makes described 2nd dwang rotate simultaneously, and knock the pistons work that bar makes described hydraulic main cylinder by by the 2nd dwang pressing described in action, and then described hydraulic brake and described mechanical brake are worked with being connected.
3. bar handle formula braking device for vehicle according to claim 1 and 2, is characterized in that,
Described master cylinder cell location is in the fairing of bar handle formula vehicle.
4. bar handle formula braking device for vehicle according to any one of claim 1 to 3, is characterized in that,
Described hydraulic brake is arranged at front-wheel, described mechanical brake is arranged at trailing wheel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013065729 | 2013-03-27 | ||
| JP2013-065729 | 2013-03-27 | ||
| PCT/JP2014/057988 WO2014157038A1 (en) | 2013-03-27 | 2014-03-24 | Brake device for handlebar vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105008216A true CN105008216A (en) | 2015-10-28 |
Family
ID=51624013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480009533.4A Pending CN105008216A (en) | 2013-03-27 | 2014-03-24 | Brake device for handlebar vehicle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6400567B2 (en) |
| CN (1) | CN105008216A (en) |
| TW (1) | TWI629205B (en) |
| WO (1) | WO2014157038A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9963193B2 (en) * | 2016-06-27 | 2018-05-08 | Tektro Technology Corp | Cable positioning structure for hydraulic brake of bicycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0566342U (en) * | 1992-02-13 | 1993-09-03 | 日信工業株式会社 | Disc brakes for vehicles |
| JP2001171506A (en) * | 1999-12-15 | 2001-06-26 | Honda Motor Co Ltd | Interlocking braking device |
| JP2002220077A (en) * | 2001-01-24 | 2002-08-06 | Nissin Kogyo Co Ltd | Braking device for bar handle vehicle |
| US6739133B2 (en) * | 2001-12-03 | 2004-05-25 | Robert L. Barnett | Motorcycle control lever |
| US20050252370A1 (en) * | 2004-05-14 | 2005-11-17 | Honda Motor Co., Ltd. | Lever device for hydraulic operation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4090593B2 (en) * | 1998-10-20 | 2008-05-28 | 日信工業株式会社 | Bar handle vehicle brake system |
| US7231093B2 (en) * | 2003-08-01 | 2007-06-12 | Texas Instuments Incorporated | Image code estimation |
-
2014
- 2014-03-24 CN CN201480009533.4A patent/CN105008216A/en active Pending
- 2014-03-24 JP JP2015508460A patent/JP6400567B2/en active Active
- 2014-03-24 WO PCT/JP2014/057988 patent/WO2014157038A1/en active Application Filing
- 2014-03-26 TW TW103111200A patent/TWI629205B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0566342U (en) * | 1992-02-13 | 1993-09-03 | 日信工業株式会社 | Disc brakes for vehicles |
| JP2001171506A (en) * | 1999-12-15 | 2001-06-26 | Honda Motor Co Ltd | Interlocking braking device |
| JP2002220077A (en) * | 2001-01-24 | 2002-08-06 | Nissin Kogyo Co Ltd | Braking device for bar handle vehicle |
| US6739133B2 (en) * | 2001-12-03 | 2004-05-25 | Robert L. Barnett | Motorcycle control lever |
| US20050252370A1 (en) * | 2004-05-14 | 2005-11-17 | Honda Motor Co., Ltd. | Lever device for hydraulic operation |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201507918A (en) | 2015-03-01 |
| TWI629205B (en) | 2018-07-11 |
| JPWO2014157038A1 (en) | 2017-02-16 |
| JP6400567B2 (en) | 2018-10-03 |
| WO2014157038A1 (en) | 2014-10-02 |
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Application publication date: 20151028 |