CN1109618C - Hydraulic brake anti-lock device for motorcycle - Google Patents
Hydraulic brake anti-lock device for motorcycle Download PDFInfo
- Publication number
- CN1109618C CN1109618C CN 98111787 CN98111787A CN1109618C CN 1109618 C CN1109618 C CN 1109618C CN 98111787 CN98111787 CN 98111787 CN 98111787 A CN98111787 A CN 98111787A CN 1109618 C CN1109618 C CN 1109618C
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- China
- Prior art keywords
- oil
- duct
- chamber
- brake
- lumen
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention relates to a hydraulic anti-lock braking system for motorcycles. The present invention comprises a shell body, an oil inlet hole passage and an oil outlet hole passage. An inner cavity which is perpendicular to the oil inlet hole passage is arranged in the shell body. A piston spring system is arranged in the inner cavity. The oil inlet hole passage is communicated with the inner cavity through an inclined hole. The oil outlet hole passage which is communicated with the inner cavity is arranged on the same axis line with the oil inlet hole passage. The present invention can be directly arranged in the hydraulic anti-lock braking system of the motorcycle, the oil passages are reasonable and smooth to arrange, and the brake is safe and effective. During emergent brake, wheels are continuously braked in a point way, which avoids generating accidents.
Description
The present invention relates to a kind of mechanical-hydraulic control setup, especially relate to a kind of hydraulic brake anti-lock device for motorcycle.
The brake system of motor bike is generally passed through master cylinder by hydraulic braking force at present, is delivered to wheel cylinder and makes brake facing embrace tire, thereby slow down and parking.When emergency brake, braking force increases suddenly, and the locking that the front and back wheel inequality of motor bike is waited until makes car direction get out of hand, very easily overturns, and causes the accident.On the import high-grade car, adopted the method that installs electro anti-lock device additional to remedy at present.Electro anti-lock device is to be applied to the too much hydraulic pressure of wheel cylinder by electronics package induction, and the vena contracta that can produce per second 8-15 time dashes, and helps the vehicle straight line to slow down, and reduces sideslip.But because the compact conformation of motor bike, it is different that brake system and automobile brake system are provided with, so above-mentioned vehicle hydraulic braking anti-blocked device can't be applicable to the brake system of motor bike.This electro anti-lock device is made up of a considerable amount of machineries and electronic component simultaneously, electro anti-lock device expense costliness is installed, technical sophistication.
The clear 55-51646 of day disclosure special permission communique discloses a kind of anti-skid device, this device provides and has master cylinder (master cylinder) to the oil pressure start of wheel oil cylinder (wheel cylinder), and the auxiliary start oil circuit that second open and close valve is set and this second open and close valve bypass is used between oil circuit and first open and close valve that first open and close valve and above-mentioned start oil circuit are set in the approach of this start oil circuit and the wheel oil cylinder reaches the restriction nozzle that is provided with in this auxiliary start oil circuit; Reach the dump pump that in this oil circuit, is provided with to the recurrence oil circuit between the master cylinder by above-mentioned wheel oil cylinder; Only be provided with respectively on the upstream side of dump pump and the downstream side and can returning ending of flowing on the direction to valve.This apparatus structure complexity, oil circuit is many, and the action of first open and close valve is by electromagnetic control, the manufacturing cost height.
The object of the present invention is to provide a kind of simple in structure, safe and reliable hydraulic brake anti-lock device for motorcycle.
The technical solution used in the present invention is:
Hydraulic brake anti-lock device for motorcycle, comprise housing, oil-feed duct and fuel-displaced duct, the oil-feed duct is communicated with the motorcycle brake master cylinder, fuel-displaced duct is communicated with the motorcycle brake wheel cylinder, be provided with in the described housing and the perpendicular inner chamber in oil-feed duct, inner chamber is divided into ante-chamber, lumen and back cavity, in the described ante-chamber steel ball is housed, steel ball has the diameter of sealing lumen oral area, and steel ball is arranged on the piston rod in the lumen by spring top clamping; Piston rod is connected with piston by the shaft shoulder, and the shaft shoulder is provided with seal ring ante-chamber and back cavity are sealed fully; The other end piston rod of piston and the spring top clamping that is located in the back cavity; The oil-feed duct communicates with ante-chamber by inclined hole, and the fuel-displaced duct and the oil-feed duct that communicate with lumen are arranged on the same axis.The back cavity inner spring can be by the adjustable bolt adjustment.
When the motor bike emergency braking that travels, the brake solution of master brake cylinder enters ante-chamber by inclined hole, cross fuel-displaced duct and be delivered to the motorcycle brake wheel cylinder, wheel is slowly embraced, hydraulic pressure surpasses that device sets when making wheel by the pressure of locking, and the combined action by ante-chamber inner spring and hydraulic pressure promotes piston rod makes steel ball that middle cavity oral area is sealed, and brake solution does not enter brake cylinder, high pressure discharges, and wheel unclamps.Simultaneously, the wheel instantaneous pressure that high friction force is produced during by locking, be reacted on the steel ball, the effect of the spring in this high pressure and the back cavity pushes back piston rod, and brake solution enters brake cylinder again, under action of hydraulic force, by the convergent-divergent that two springs carry out continuously, make the zero boundary point that pressure is in locking and not locking all the time in the wheel cylinder, wheel is carried out continuity point stop, make wheel keep controllable direction, do not break away.
The present invention adopts full mechanical, and oil circuit is simple, and low cost of manufacture is safe and effective.The oil-feed duct is communicated with by inclined hole with ante-chamber, makes into and out of oil duct to be located along the same line, and adapts to the special compact matching requirements of motor bike, for motor bike provides a kind of safe and reliable some brake apparatus.The present invention can be directly installed in the motorcycle hydraulic brake system, and oil circuit is provided with rationally unobstructed, makes brake safe effective.When emergency brake, can put wheel continuously and stop, make motor bike under stabilized conditions, stop to travel, avoid having an accident.Hydraulic brake anti-lock device for motorcycle is installed, has not only been improved car load system performance, prolonged the work life of parts such as motor cycle tire, brake facing simultaneously.
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is an oil circuit scheme drawing of the present invention;
Fig. 2 is a structure cross-sectional schematic of the present invention.
As shown in Figure 1, hydraulic brake anti-lock device for motorcycle, comprise housing 1, oil-feed duct 2 and fuel-displaced duct 4, oil-feed duct 2 is communicated with master cylinder, fuel-displaced duct 4 is communicated with wheel cylinder, be provided with the inner chamber 5 perpendicular with oil-feed duct 2 in the described housing 1, oil-feed duct 2 communicates with inner chamber 5 by inclined hole 3, and the fuel-displaced duct 4 and the oil-feed duct 2 that communicate with inner chamber 5 are arranged on the same axis.
As shown in Figure 2, inner chamber 5 is divided into ante-chamber 7, lumen 11 and back cavity 18, in the described ante-chamber 7 steel ball 9 is housed, and steel ball 9 has the diameter of sealing lumen 11 oral areas, and steel ball 9 holds out against on the piston rod 10 that is arranged in the lumen 11 by spring 8; Piston rod 10 is connected with piston 19 by the shaft shoulder 13, and the shaft shoulder 13 is provided with seal ring 12 ante-chamber 7 and back cavity 18 are sealed fully; The other end piston rod 15 of piston 19 holds out against with the spring 16 that is located in the back cavity 18; Oil-feed duct 2 communicates with ante-chamber 7 by inclined hole 3, and fuel-displaced duct 4 communicates with lumen 11, and oil-feed duct 2 is arranged on the same axis with fuel-displaced duct 4.Back cavity 18 inner springs 16 can be adjusted by adjustable bolt 17.
The present invention is directly installed on the fuel feed hole of motorcycle brake wheel cylinder, and brake solution is by oil-feed duct 2, inner chamber 5, and fuel-displaced duct 4 transfers the pressure to brake cylinder.The adjustment of the selected and adjustable bolt 17 by spring stiffness makes two springs keep balance under specific pressure.When the motorvehicle emergency braking that travels, the brake solution of master brake cylinder enters ante-chamber 7 from oil-feed duct 2 by inclined hole 3, enter lumen 11 from the gap of steel ball 9 and the oral area of lumen 11, be delivered to the motorcycle brake wheel cylinder from fuel-displaced duct 4 then, wheel is slowly embraced, hydraulic pressure surpasses that device sets when making wheel by the pressure of locking, the combined action of spring 8 and hydraulic pressure promotes piston rod 10 makes steel ball 9 that lumen 11 oral areas are sealed, brake solution does not enter lumen 11, can't transmit braking force to brake cylinder, high pressure discharges, and wheel unclamps.After this, the wheel instantaneous pressure that high friction force is produced during by locking, be reacted on the steel ball 9, the effect of the spring 15 in this high pressure and the back cavity 18 pushes back piston 14, making piston rod 10 promote steel ball 9 moves, make steel ball 9 leave lumen 11 oral areas, brake solution enters lumen 11 again, and braking force is delivered to brake cylinder again.Thus, move in circles, under action of hydraulic force,, make the zero boundary point that pressure is in locking and not locking all the time in the wheel cylinder, wheel is carried out continuity point stop, make wheel keep controllable direction, do not break away by the convergent-divergent that two springs carry out continuously.
Claims (2)
1. hydraulic brake anti-lock device for motorcycle, comprise housing (1), oil-feed duct (2) and fuel-displaced duct (4), oil-feed duct (2) is communicated with master cylinder, fuel-displaced duct (4) is communicated with wheel cylinder, it is characterized in that: be provided with the inner chamber (5) perpendicular with oil-feed duct (2) in the described housing (1); Described inner chamber (5) is divided into ante-chamber (7), lumen (11) and back cavity (18), steel ball (9) is housed in the described ante-chamber (7), steel ball (9) has the diameter of sealing lumen (11) oral area, and steel ball (9) holds out against on the piston rod (10) that is arranged in the lumen (11) by spring (8); Piston rod (10) is connected with piston (19) by the shaft shoulder (13), and the shaft shoulder (13) is provided with seal ring (12) ante-chamber (7) and back cavity (18) are sealed fully; The other end piston rod (15) of piston (19) holds out against with the spring (16) that is located in the back cavity (18); Oil-feed duct (2) communicates with ante-chamber (7) by inclined hole (3), and fuel-displaced duct (4) communicate with lumen (11), and oil-feed duct (2) are arranged on the same axis with fuel-displaced duct (4).
2. hydraulic brake anti-lock device for motorcycle according to claim 1, described back cavity (18) inner spring (16) can pass through adjustable bolt (17) adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98111787 CN1109618C (en) | 1998-12-31 | 1998-12-31 | Hydraulic brake anti-lock device for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98111787 CN1109618C (en) | 1998-12-31 | 1998-12-31 | Hydraulic brake anti-lock device for motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1258617A CN1258617A (en) | 2000-07-05 |
| CN1109618C true CN1109618C (en) | 2003-05-28 |
Family
ID=5221685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98111787 Expired - Fee Related CN1109618C (en) | 1998-12-31 | 1998-12-31 | Hydraulic brake anti-lock device for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1109618C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004046940A1 (en) * | 2004-02-06 | 2005-08-25 | Continental Teves Ag & Co. Ohg | Brake system for a motorcycle comprises a front wheel brake circuit in which during wheel slip control pressure build-up is determined according to an inlet/outlet valve switching position |
-
1998
- 1998-12-31 CN CN 98111787 patent/CN1109618C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1258617A (en) | 2000-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 98111787.2 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 98232155.4 utility model patent to be given up, and in the 19 volume of the 22 issue of the new type of communique on the patent right to abandon the announcement. |
|
| 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 |