CN2261385Y - Hydraulic brake controlled by bicycle brake wire - Google Patents
Hydraulic brake controlled by bicycle brake wire Download PDFInfo
- Publication number
- CN2261385Y CN2261385Y CN 96212314 CN96212314U CN2261385Y CN 2261385 Y CN2261385 Y CN 2261385Y CN 96212314 CN96212314 CN 96212314 CN 96212314 U CN96212314 U CN 96212314U CN 2261385 Y CN2261385 Y CN 2261385Y
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- Prior art keywords
- brake
- piston
- hydraulic
- guide pillar
- chamber
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Abstract
The utility model relates to an oil pressure braking device guided by a bicycle wire. A bicycle handle is provided with a brake handle and a braking core wire connected with a braking wire. The other end of the braking wire close to brakes is provided with a hydraulic controller. The inner part of the hydraulic controller is provided with a guiding post pulled by the braking core wire to cooperatively push a hydraulic piston and inner hydraulic oil. The outer part of the controller is connected with oil pipes to connect with each brake. The utility model provides the braking device with high efficiency and high comfortable feeling.
Description
The utility model relates to a kind of bicycle brake device, the particularly a kind of conduction of fare voluntarily hydraulic type brake gear.
The brake system of bicycle can generally be divided into two kinds at present, a kind of is the brake structure that general line passes system, it is the brake cable body that interlock outer tool plastic casing in brake crank place coats the core pipe, be located at the brake of wheel both sides with start, so that this brake is able to wheel is braked, so structure has following shortcoming in fact, such as:
1, brake is uncertain: when its two groups of brakes are collided or impact, produce crooked phenomenon, action is difficult to be braked in the both sides of wheel simultaneously in the time of can't be certain, causes the uncertain disappearance of brake.
2, brake has the sense of discomfort: promptly its brake is to the drag friction strength of wheel, system is fully to pull moving strength action, there is no the structure of any foot therebetween for slow weighing apparatus, very easily produce the sense of pause and transition in rhythm or melody, not only make rider's discomfort, more be subjected to precipitate vibration, the smoothness and the safety of influence driving.Six No. two " bicycle hydraulic type brake " novel patents of Taiwan the 8420 pseudo-ginseng, its permanent seat place that lies in brake handgrip articulated section is provided with a hydraulic pressure chamber, hydraulic pressure chamber is provided with piston and can be brake handgrip institute interlock, and hydraulic pressure chamber is delivered to two groups of brakes by the road, piston in brake, push rod and brake lining again, make the form start that integral body can hydraulic pressure, though so structure can reduce the pause and transition in rhythm or melody sense that system caused of line biography, increase the stationarity and the accuracy of whole brake, but still have following shortcoming:
1, brake reaction can produce error: be its suitable elasticity nargin all to be arranged because of each pipeline, when force feed hydraulic oil, the elastic error that its each several part is accumulated is a multiple that multiplies each other, cause the force feed of hydraulic oil integral body uncertain, even the speed of pressing of the opening time of brake and brake crank has certain error, make the speed of response of brake cause unnecessary delay, jeopardize rider's life security, and because the length of this pipeline is long, not only be easy to collude his article of khaki and cause this line rupture protection valve, easier rising-heat contracting-cold environmental effect because of pipeline, the error that this pipeline is caused is bigger.
2, involve great expense: the design of Hydraulic System of integral body, the extending length of pipeline length very especially, spent ten minutes surprising is so there is necessity of improvement.
This creator in view of this, for making of the respective outer side edges hydraulic structure design of whole brake structure by the line biography, the transmission drive hydraulic structure of at high speed, and effectively shorten the brake reaction time,, be to develop a kind of a kind of bicycle line conduction hydraulic type brake gear that meets above-mentioned condition more with the brake high stability and brake certainty of hydraulic structure.
The purpose of this utility model is to provide a kind of conduction of fare voluntarily hydraulic type brake gear, it is with brake crank interlock brake cable, cooperate and to hold the hydraulic control pump of interlock to drive brake in addition,, more meet economic principle to reach whole high efficiency, high-comfort braking quality with hydraulic way.
The technical solution of the utility model is:
A kind of conduction of fare voluntarily hydraulic type brake gear, comprise bicycle handle bar brake crank on hand, its pivot is fixed in a permanent seat that is fixed on the handle, permanent seat then links brake cable, the outside covering thread cover of this brake cable and innerly pass for the brake heart yearn, the support of this brake cable on each breeches pipe of vehicle frame extends, it is characterized in that: this brake cable termination is established a hydraulic control pump that is fixed on the support, the two bottom sides of this hydraulic control pump is provided with two groups of pipelines in addition, is connected at the hydraulic brake of wheel both sides.
The described conduction of fare voluntarily hydraulic type brake gear, it is characterized in that: this hydraulic control pump comprises a main body, the stopper chamber in a big footpath is established in its inside, and the hydraulic pressure chamber of the Rong Sai chamber that inwardly is set as the internal diameter convergent successively and path, and the top/bottom part in the stopper chamber is provided with the poroid lockhole of a negative thread and one one-tenth polygonal guide groove that runs through form relatively, and ending oily bolt with one, the oil hole that is provided with an inner bolt hole shape in the top of hydraulic pressure chamber is screwed into, and respectively be provided with oil outlet and be connected with oil pipe in the two bottom sides of hydraulic pressure chamber, and the centre in the hydraulic pressure chamber bottom is provided with the sleeve column of a hollow circular cylinder shape.
The described conduction of fare voluntarily hydraulic type brake gear, it is characterized in that: spiral shell is provided with not-go-end of backstop brake cable line cover in this hydraulic control pump lockhole, the brake heart yearn passes this lockhole, and to enter the stopper of body indoor, and link a guide pillar, guide pillar is a square cylinder, its central authorities run through for the brake heart yearn and cooperate two groups of stators to fix, and the square cylinder of guide pillar passes guide groove, make guide pillar and guide groove form running-fit, and be set as the less wheel part of thickness in the top of guide pillar, to be pivoted with two groups of stopper wheels, this stopper wheel heads on the piston of being located in the accommodation chamber, top in guide pillar is provided with an elastic element to end between terminal, the piston external concave is provided with an annular groove and ends oil sealing and cooperate with Rong Sai chamber inner wall to set one, and the relative stopper wheel of piston is provided with a brake groove with deep end and shallow end, form running-fit with this stopper wheel, the end face of the relative hydraulic pressure chamber of piston is provided with the fixed end groove of the groove shape of a ring-type, end for an elastic element is fixed, the in addition end of elastic element is sheathed on the sleeve column outside, and is provided with the prick post of a solid column and wears in the sleeve column in the centre of end face.
The described conduction of fare voluntarily hydraulic type brake gear, it is characterized in that: in the brake of other end of oil pipe, has a body that is fixed on the breeches pipe, body interior is provided with a piston chamber, a ccontaining piston in the piston chamber, and piston central authorities are provided with a push rod, the in addition end of push rod pass one be located at piston chamber's opening part end oil cap central authorities, and connect a brake lining, and the push rod outer cover is provided with a returning spring, and the two ends of returning spring rely on respectively ends oil cap and piston space.
The described conduction of fare voluntarily hydraulic type brake gear, it is characterized in that: the end that the guide pillar of this hydraulic control pump is relative with piston is set as oblique triangular shape, is provided with the triangle brake block that cooperates with brake groove in the surface of guide pillar.
The described conduction of fare voluntarily hydraulic type brake gear, it is characterized in that: it is indoor that the guide pillar of this hydraulic control pump is fixed in stopper, and be pivoted with a swing arm with pivot in the top of guide pillar, and one of brake heart yearn linking swing arm end, the end in addition of swing arm leans piston end surface with the ora terminalis of difference.
Effect of the present utility model is:
1, brake is certain: it is that hydraulic structures such as line traffic control structure stopper controller 20 with brake cable 13 brake to wheel, it is to the brake of wheel, the structure that is not general traditional simple Linear Control can reach, each brake 40 of its hydraulic control pump 20 is collided and when crooked phenomenon is arranged, it still can utilize the connection principle of whole hydraulic structure in-to-in hydraulic oil and his like using dynamic and static pressures and the automatic brake lining 44 of two groups of brakes 40 of revisal, with certain contacting simultaneously, reach the certain purpose of brake with wheel.
2, brake is steadily comfortable: promptly its brake 40 cooperates the hydraulic space in the controller 20 to cooperate the slightly design of tool elasticity of pipeline 30, make this hydraulic space that some elasticity nargin be arranged, strength with suitable buffering, can make the action of brake more steady, the phenomenon of also not having prominent shake improves the degree of stability and the traveling comfort of driving.
3, improve the brake speed of response: each pipeline 30 length actv. of hydraulic efficiency pressure system reduce, this may be caused partly being removed of too much elasticity nargin, make the reaction time of brake reduce to minimum by brake cable 13 controls, pipeline 30 length of its hydraulic pressure reduce, improve the speed of its reaction, more can reduce with near article and collude the destruction that card produces, also can reduce the such environmental effects that integral structure is subjected to rising-heat contracting-cold relatively.
4, cost is low: the more known hydraulic structure of the part of the fluid control of integral body utilization still less, material at the required use of hydraulic structure is low naturally, and the employed cost of brake cable 13 structures also is conventional construction half, the cost of its integral body is a little less than known hydraulic structure, a little more than known line traffic control structure.
5, the whole cost that replenishes is low: with hydraulic oil, it is because the minimizing of whole hydraulic space, and the hydraulic pressure oil mass that may need is reduced, and nature can reduce the whole cost that uses, to meet the principle of economy.
Below cooperate the preferred embodiment annexed drawings to describe in detail as the back:
Fig. 1 is this creation combination scheme drawing.
Fig. 2 is this creation control principle scheme drawing.
Fig. 3 is the hydraulic control pump front elevational schematic of this creation.
Fig. 4 is the hydraulic control pump perspective exploded view of this creation.
Fig. 5 is the hydraulic control pump side-looking plan sketch of this creation.
Fig. 6 is the hydraulic brake generalized section of this creation.
Fig. 7 is the hydraulic control pump side-looking planar gesture scheme drawing of this creation.
Fig. 8 is another embodiment scheme drawing in the hydraulic control pump of this creation.
Fig. 9 is hydraulic control pump the 3rd embodiment scheme drawing of this creation.
Please cooperate and consult shown in Fig. 1,2, this creation lies in and establishes brake crank 11 on the bicycle handle 10, its pivot is fixed in a permanent seat 12 that is fixed in handle 10, permanent seat 12 then links a brake cable 13, this brake cable 13 outside covering threads covers 130 and innerly pass for brake heart yearn 131, the support 15 of brake cable 13 on vehicle frame 14 each breeches pipe 140 extends, termination is established a hydraulic control pump 20 that is fixed on the support 15 in addition, the two bottom sides of controller 20 is provided with two groups of pipelines 30 in addition, is connected at the hydraulic brake 40 of wheel both sides.
Wherein, this creates the structure on the relevant bicycle handle 10, comprise: brake crank 11, permanent seat 12, the structures such as brake cable that outside covering thread cover inside is then passed for the brake heart yearn, and the relevant structure of cycle frame, comprise each breeches pipe 140, structures such as support 15 are identical with known bicycle structure, and this controller 20 comprises the main body 21 of the recessed plate-like of a circle, please cooperate Fig. 3,4, shown in 5, in this recess, establish the stopper chamber 210 of a big footpath opening shape, the hydraulic pressure chamber 212 of the Rong Sai chamber 211 that inwardly is set as the internal diameter convergent successively and path, top/bottom part in stopper chamber 210 is provided with a negative thread poroid lockhole 213 and one one-tenth polygonal guide groove 214 that runs through statement relatively, and the oil hole 215 that is provided with an inner bolt hole shape in the top of hydraulic pressure chamber 212 ends oily bolt 216 for one and is screwed into and ends oil, be connected with oil pipe 30 and respectively be provided with oil outlet 217 in hydraulic pressure chamber 212 two bottom sides, and the centre in hydraulic pressure chamber 212 bottoms is provided with the sleeve column 218 of a hollow circular cylinder shape, to cooperate other structures actions.
And spiral shell is provided with the line cover 130 of not-go-end 22 for backstop brake cable 13 in lockhole 213, and brake heart yearn 131 is passed in the stopper chamber 212 that enters body 21, and link a guide pillar 23, guide pillar 23 is a square cylinder, its central authorities run through for brake heart yearn 131 and cooperate two groups of stators 230 fixing, make brake heart yearn 131 combine interlock with guide pillar 23 one, and the square cylinder 231 of guide pillar 23 passes guide groove 214, make the guide pillar 23 can be along guide groove 214 vertical shifting in stopper chamber 210, and be set as the less wheel part of thickness 232 in the top of guide pillar 23, to be pivoted with two groups of stopper wheels 233, to push the piston of being located in the accommodation chamber 211 24,22 of terminals are provided with an elastic element 234 to end in the top of guide pillar 23, make this guide pillar 23 have the strength of reversing.
Its piston 24 external concave are provided with an annular groove 240 and end oil sealing 241 and cooperates only oily with Rong Sai chamber 211 inner walls to set one, and piston 24 relative stopper wheels 233 are provided with a brake groove 242 with deep end 243 and shallow end 244, move in wherein moving and promoting piston 24 for this stopper wheel 233.And the end face of piston 24 relative hydraulic pressure chambers 212 is provided with the fixed end groove 245 of the groove shape of ring-type, end for an elastic element 25 is fixed, the end in addition of elastic element 25 is sheathed on sleeve column 218 outsides, the prick post 246 that is provided with a solid column in the centre of end face then wears in the sleeve column 218, with the plumbness of guaranteeing that this piston 24 moves.
And aforementioned oil pipe 30 brake 40 of end in addition of being located at, promptly as shown in Figure 6, has a body 41 that is fixed on the breeches pipe 140, body 41 inside are provided with a piston chamber 410, with a ccontaining piston 42, and the centre is provided with a push rod 43 among the piston 42, the end in addition of push rod 43 passes the central authorities of ending oil cap 411 that are located at piston chamber's 410 opening parts, and connect a brake lining 44, push rod 43 outer cover are provided with a returning spring 45, the two ends of returning spring 45 rely on only 42 of oil caps 411 and piston respectively, with the strength that provides piston 42 to reverse.
And when controller 20 is braked the pulling of heart yearn 131, guide pillar 23 is 131 interlocks of brake heart yearn, as shown in Figure 9, it rises simultaneously in guide pillar 23, the brake groove 242 of taking turns 233 fitting pistons 24 with stopper moves towards shallow end 244 by deep end 243, make piston 24 produce left displacement, push simultaneously and riddle hydraulic pressure chamber 212 and Rong Sai chamber 211 interior hydraulic oil and release to oil outlet 217 directions, 30 44 pairs of wheel clampings of brake lining that promote brakes 40 are by the road braked.
And in fact, the supporting structure of the controller 20 of this creation also can change into as shown in Figure 8, it is that guide pillar 23 and piston 24 relative ends are set as shown in the figure oblique triangular shape, its surface in guide pillar 23 is provided with the triangle brake block 235 that cooperates with brake groove 242, and another embodiment as shown in Figure 9, guide pillar 23 is fixed, and be pivoted with a swing arm 237 with pivot 236 in the top of guide pillar 23,131 these swing arms 237 of pulling of mat brake heart yearn lean piston 24 end faces with the ora terminalis of difference, all can reach aforementioned purpose.
Claims (6)
1, a kind of conduction of fare voluntarily hydraulic type brake gear, comprise bicycle handle bar brake crank on hand, its pivot is fixed in a permanent seat that is fixed on the handle, permanent seat then links brake cable, the outside covering thread cover of this brake cable and innerly pass for the brake heart yearn, the support of this brake cable on each breeches pipe of vehicle frame extends, it is characterized in that: this brake cable termination is established a hydraulic control pump that is fixed on the support, the two bottom sides of this hydraulic control pump is provided with two groups of pipelines in addition, is connected at the hydraulic brake of wheel both sides.
2, the conduction of fare voluntarily hydraulic type brake gear as claimed in claim 1, it is characterized in that: this hydraulic control pump comprises a main body, the stopper chamber in a big footpath is established in its inside, and the hydraulic pressure chamber of the Rong Sai chamber that inwardly is set as the internal diameter convergent successively and path, and the top/bottom part in the stopper chamber is provided with the poroid lockhole of a negative thread and one one-tenth polygonal guide groove that runs through form relatively, and ending oily bolt with one, the oil hole that is provided with an inner bolt hole shape in the top of hydraulic pressure chamber is screwed into, and respectively be provided with oil outlet and be connected with oil pipe in the two bottom sides of hydraulic pressure chamber, and the centre in the hydraulic pressure chamber bottom is provided with the sleeve column of a hollow circular cylinder shape.
3, the conduction of fare voluntarily hydraulic type brake gear as claimed in claim 1 or 2, it is characterized in that: spiral shell is provided with not-go-end of backstop brake cable line cover in this hydraulic control pump lockhole, the brake heart yearn passes this lockhole, and to enter the stopper of body indoor, and link a guide pillar, guide pillar is a square cylinder, its central authorities run through for the brake heart yearn and cooperate two groups of stators to fix, and the square cylinder of guide pillar passes guide groove, make guide pillar and guide groove form running-fit, and be set as the less wheel part of thickness in the top of guide pillar, to be pivoted with two groups of stopper wheels, this stopper wheel heads on the piston of being located in the accommodation chamber, top in guide pillar is provided with an elastic element to end between terminal, the piston external concave is provided with an annular groove and ends oil sealing and cooperate with Rong Sai chamber inner wall to set one, and the relative stopper wheel of piston is provided with a brake groove with deep end and shallow end, form running-fit with this stopper wheel, the end face of the relative hydraulic pressure chamber of piston is provided with the fixed end groove of the groove shape of a ring-type, end for an elastic element is fixed, the in addition end of elastic element is sheathed on the sleeve column outside, and is provided with the prick post of a solid column and wears in the sleeve column in the centre of end face.
4, the conduction of fare voluntarily hydraulic type brake gear as claimed in claim 1 or 2, it is characterized in that: in the brake of other end of oil pipe, has a body that is fixed on the breeches pipe, body interior is provided with a piston chamber, a ccontaining piston in the piston chamber, and piston central authorities are provided with a push rod, the in addition end of push rod pass one be located at piston chamber's opening part end oil cap central authorities, and connect a brake lining, and the push rod outer cover is provided with a returning spring, and the two ends of returning spring rely on respectively ends oil cap and piston space.
5, the conduction of fare voluntarily hydraulic type brake gear as claimed in claim 1, it is characterized in that: the end that the guide pillar of this hydraulic control pump is relative with piston is set as oblique triangular shape, is provided with the triangle brake block that cooperates with brake groove in the surface of guide pillar.
6, the conduction of fare voluntarily hydraulic type brake gear as claimed in claim 1, it is characterized in that: it is indoor that the guide pillar of this hydraulic control pump is fixed in stopper, and be pivoted with a swing arm with pivot in the top of guide pillar, one of brake heart yearn linking swing arm end, the end in addition of swing arm leans piston end surface with the ora terminalis of difference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96212314 CN2261385Y (en) | 1996-05-29 | 1996-05-29 | Hydraulic brake controlled by bicycle brake wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96212314 CN2261385Y (en) | 1996-05-29 | 1996-05-29 | Hydraulic brake controlled by bicycle brake wire |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2261385Y true CN2261385Y (en) | 1997-09-03 |
Family
ID=33895027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96212314 Expired - Fee Related CN2261385Y (en) | 1996-05-29 | 1996-05-29 | Hydraulic brake controlled by bicycle brake wire |
Country Status (1)
Country | Link |
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CN (1) | CN2261385Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954949A (en) * | 2009-07-17 | 2011-01-26 | 株式会社岛野 | The quick release device of bicycle hydraulic pressure clamp drg |
CN102050185B (en) * | 2009-10-30 | 2013-03-20 | 永克达工业股份有限公司 | Oil-pressure brake device |
-
1996
- 1996-05-29 CN CN 96212314 patent/CN2261385Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954949A (en) * | 2009-07-17 | 2011-01-26 | 株式会社岛野 | The quick release device of bicycle hydraulic pressure clamp drg |
CN101954949B (en) * | 2009-07-17 | 2013-01-02 | 株式会社岛野 | Quick-release apparatus for bicycle hydraulic caliper brake |
CN102050185B (en) * | 2009-10-30 | 2013-03-20 | 永克达工业股份有限公司 | Oil-pressure brake device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |