CN105197168A - Adjustable oil pressure disc brake - Google Patents
Adjustable oil pressure disc brake Download PDFInfo
- Publication number
- CN105197168A CN105197168A CN201410249776.7A CN201410249776A CN105197168A CN 105197168 A CN105197168 A CN 105197168A CN 201410249776 A CN201410249776 A CN 201410249776A CN 105197168 A CN105197168 A CN 105197168A
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- wheel assembly
- spiral shell
- piston
- roll wheel
- upper pump
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Abstract
The invention discloses an adjustable oil pressure disc brake. The adjustable oil pressure disc brake comprises an adjusting screw (3), a multifunctional piston (4), a cylinder tube (6), a rear cover (10) and an upper pump body (12), wherein the adjusting screw (3) and the multifunctional piston (4) are in threaded fit, a through hole for oil feeding and discharging is formed in the middle of the multifunctional piston (4), an internal thread is arranged at one end of the cylinder tube (6) and is in threaded fit with a connector (8), a protrusion is arranged on the rear cover (10) and matched with a pit in the upper pump body (12), the upper pump body (12) is manufactured through drawing shape extrusion of aluminum alloy, and the cylinder tube (6) is installed in a through hole in the middle of the upper pump body (12). A double-sealing ring is adopted for the upper pump body, so that sealing performance is improved; the adjustable multifunctional piston is adopted for adjusting the gap between a friction plate and a disc, so that using effect is improved; a lower pump piston is made of the glass material, so that heat resistance is improved.
Description
Technical field
The present invention relates to the oil pressure disk type brake used in bicycle, Electrical Bicycle and motor bike, be called for short hydraulic disc brake.
Background technology
Bicycle, Electrical Bicycle and motor bike widely use hydraulic disc brake, the parts of these vehicle indispensabilities, at present conventional hydraulic disc brake is due to the reason of project organization and manufacture, the following deficiency of easy generation: one is, the upper pump easy oil leakage of current hydraulic disc brake, reason is that the upper pump of the hydraulic disc brake of open by design has two movable rubber seal, during work, these two seal rings do not stop to move back and forth wearing and tearing always, with outside only every a simple O RunddichtringO or a trumpet type seal ring, such easy oil leakage.Two are, upper pump casing is with an oil storage cup, and oil storage cup has and more is in communication with the outside place, and difficult sealing is to ensure.Three are, the friction lining of pump and the gap adjustment difficulty of disc under open hydraulic disc brake.Four are, the heat that lower pump piston adopts steel easily to conduct friction lining to produce with disc, fragile rubber seal, employing bakelite insufficient strength.
Summary of the invention
For the defect that above-mentioned existing technology exists, the present invention's adjustable hydraulic disc brake object is the hydraulic disc brake providing a kind of closed oil circuit, adopts double seal circle in upper pump, improves leak tightness, increases the service life; Adopt adjustable multi-functional piston to adjust the gap between friction lining and disc, improve result of use; Adopt glass material to make lower pump piston, improve resistance to heat.
It is such for realizing technical scheme of the present invention; This is a kind of adjustable hydraulic disc brake, comprise: handle, roll wheel assembly, tune spiral shell, multi-functional piston, exterior seal ring, inner seal ring, oil cylinder pipe, retracing spring, connector, stopper, bonnet, upper pump casing, runner, oiling screw, overcoat, rear cancelling and lower pump piston, handle there is a blind hole roll wheel assembly is installed, have pass through aperture that runner is installed; Roll wheel assembly one end is another end band roller of bolt, roller has a major axis; Adjusting between spiral shell and multi-functional piston is screw thread fit; Multifunction active is equipped with exterior seal ring and inner seal ring beyond the Great Wall, and there is a through hole refueling and drain the oil centre, and the outer end of through hole has negative thread to coordinate with oiling screw thread; There are negative thread and connector screw thread fit in one end of oil cylinder pipe, and another end band chimb is stuck in the through hole of upper pump casing; The part of connector in oil cylinder pipe is cored screw, and hollow position holds retracing spring, and outer end connects soft oil pipe; Stopper is arranged on upper pump casing, defines the going-back position adjusting spiral shell; There is a through hole bonnet lower end, is connected with upper pump casing by rear cancelling or screw, after be stamped two side bumpers after the major axis of roll wheel assembly, limit the position of major axis, making roll wheel assembly against closely adjusting spiral shell, the lid of bonnet having salient point coordinate with the concave point on upper pump casing, be convenient to buckle and unload; Upper pump casing squeezes type by Aluminum alloy tensile and makes, and the through hole in the middle of it installs oil cylinder pipe, and there is through big uncork rear end, is convenient to the advance and retreat of roll wheel assembly; Overcoat is that plastics or rubber are made, for beautifying protection oil cylinder pipe and upper pump casing; Lower pump piston adopts glass or adopts inorganic mineral to be raw material, makes through melting, cooling, the non-crystalline solids that solidify, have random structure.
There is the smooth side moving contact of a smooth side and roll wheel assembly the position that handle presses close to roll wheel assembly, prevents roll wheel assembly from rotating.
Adjust the distance adjustable between spiral shell and described multi-functional piston, artificial rotation adjusts spiral shell or multifunctional rotary piston can change the position of the advance and retreat of multi-functional piston in oil cylinder pipe, adjust spiral shell to be nut form or bolt pattern, the part of multi-functional piston and tune spiral shell screw thread fit is nut form or bolt pattern.
Stopper only acts on the going-back position stopping and adjust spiral shell, or adopts the screw crossed.
The leakproofing material of oil-leakage-prevention is had between connector and oil cylinder pipe.
The invention has the beneficial effects as follows, relative to the hydraulic disc brake of general use at present, decrease the possibility of leakage of oil, improve result of use, decrease the trouble of customer's working service, improve reliability.
Accompanying drawing explanation
Here is that accompanying drawing illustrates:
Fig. 1 is the cutaway view in the A-A face of a detailed description of the invention of the adjustable hydraulic disc brake of the present invention.
Fig. 2 is the top view of a detailed description of the invention, figure designates the position of A-A and B-B cutaway view.
Fig. 3 is the cutaway view in the B-B face of a detailed description of the invention.
Fig. 4 is the front elevation of a detailed description of the invention, wherein opens bonnet.
Fig. 5 and Fig. 6 is the exploded perspective figure of a detailed description of the invention.
Fig. 7 and Fig. 8 is lower pump piston front elevation and the block diagram of a detailed description of the invention.
Detailed description of the invention
Below in conjunction with enforcement, the invention will be further described.
Shown in Fig. 1, be a detailed description of the invention of the adjustable hydraulic disc brake of the present invention the cutaway view in A-A face, composition graphs 2, Fig. 3 and Fig. 4 is described as follows: when staff is held with a firm grip handle 1, handle 1 drives roll wheel assembly 2, roll wheel assembly 2 is just resisted against time static to be adjusted after spiral shell 3, passive roll wheel assembly 2 just promotes to adjust spiral shell 3 to move forward, adjusting between spiral shell 3 and multi-functional piston 4 is screw thread fit, the resistance that multi-functional like this piston 4 just overcomes retracing spring 7 is entered toward oil cylinder pipe 6 extruding, the hydraulic oil that oil cylinder pipe is 6 li is just extruded in lower pump body by soft oil pipe, promote friction lining extruding disc, produce braking force.When staff loosens, the screen resilience of the elastic force of retracing spring 7 and the sealing member of lower pump makes all return to static state.
Fig. 5 and Fig. 6 is the exploded perspective figure of a detailed description of the invention.Following 3 points are described from Fig. 5 and Fig. 6:
1. the angular adjustment of handle 1: handle 1 has a blind hole to install roll wheel assembly 2, roll wheel assembly 2 one end is another end band roller of bolt, roller there is a major axis 2.1, there is pass through aperture that tapped runner 14 is installed, when pointing rotating wheel 14, just can the displacement of adjustment roll wheel assembly 2, and then the angle of handle 1 can be regulated, be convenient to applicable different human needs.Handle 1 is connected with upper pump casing 12 by pivot pin 11.There is the smooth side moving contact of a smooth side and roll wheel assembly 2 position that handle 1 presses close to roll wheel assembly 2, prevents roll wheel assembly 2 from rotating.
2. descend pump friction lining gap adjustment: the friction disc wear of pump instantly, or oil mass decreases, just can open bonnet 10; rotate with hand and adjust spiral shell 3, multi-functional piston 4 is transferred in a bit, correct position is transferred in the gap of friction lining; again bonnet 10 is closed, play dust-proof and protective effect.
3. bonnet 10 also has two effects: one is, bonnet 10 has two side bumpers after the major axis 2.1 of roll wheel assembly 2, limits the position of major axis 2.1, roll wheel assembly 2 is resisted against all the time and adjusts after spiral shell 3.Two are, when handle 1 is subject to reverse external force, very easily cause damage, but in the present invention, bonnet 10 be subject to handle 1 larger reverse external force will open, thus protect major part.There is a through hole bonnet 10 lower end, is connected with upper pump casing 12 by rear cancelling 17 or screw, bonnet 10 has salient point coordinate with the concave point on upper pump casing 12, is convenient to buckle and unload.
Number of parts of the present invention is less, connector 8, upper pump casing 12, multi-functional piston 4, the single function all possessing multiple effect and uniqueness of part such as tune spiral shell 3, oil cylinder pipe 6 etc.
The part of connector 8 in oil cylinder pipe 6 is cored screw, and hollow position holds retracing spring 7, and outer end connects soft oil pipe, has the leakproofing material of oil-leakage-prevention between connector 8 and oil cylinder pipe 6.
Upper pump casing 12 squeezes type by Aluminum alloy tensile and makes, and the through hole in the middle of it installs oil cylinder pipe 6, and there is through big uncork rear end, is convenient to the advance and retreat of roll wheel assembly 2.
Multi-functional piston 4 is equipped with exterior seal ring 5.1 inner seal ring 5.2, there is a through hole refueling and drain the oil centre, and there is negative thread the outer end of through hole and refuels screw 15 screw thread fit.
Adjust the distance adjustable between spiral shell 3 and multi-functional piston 4, artificial rotation adjusts spiral shell 3 or multifunctional rotary piston 4 can change the position of the advance and retreat of multi-functional piston 4 in oil cylinder pipe 6, adjust spiral shell 3 to be nut form or bolt pattern, the part of multi-functional piston 4 and tune spiral shell 3 screw thread fit is nut form or bolt pattern.
There are negative thread and connector 8 screw thread fit in one end of oil cylinder pipe 6, and another end band chimb is stuck in the through hole of upper pump casing 12.
Stopper 9 is arranged on going-back position upper pump casing 12 defining and adjusts spiral shell 3, or adopts the screw crossed.
Overcoat 16 is made for plastics or rubber, for beautifying protection oil cylinder pipe 6 and upper pump casing 12.
Fixed plate 13 for installing pump in handlebar tube.
Fig. 7 and Fig. 8 is lower pump piston front elevation and the block diagram of a detailed description of the invention.Lower pump piston 18 is the parts in lower pump, utilizes the characteristic that glass material compressive strength is large and thermal conductance is slow, and lower pump piston 18 adopts glass or adopts inorganic mineral to be raw material, through melting, cooling, solidifies, has the non-crystalline solids making of random structure.
Claims (5)
1. an adjustable hydraulic disc brake, comprise handle (1), roll wheel assembly (2), adjust spiral shell (3), multi-functional piston (4), exterior seal ring (5.1), inner seal ring (5.2), oil cylinder pipe (6), retracing spring (7), connector (8), stopper (9), bonnet (10), upper pump casing (12), runner (14), oiling screw (15), overcoat (16), rear cancelling (17) and lower pump piston (18), it is characterized in that: described handle (1) has a blind hole to install roll wheel assembly (2), there is pass through aperture that runner (14) is installed, described roll wheel assembly (2) one end is another end band roller of bolt, roller has a major axis (2.1), screw thread fit between described tune spiral shell (3) and multi-functional piston (4), described multi-functional piston (4) is equipped with exterior seal ring (5.1) inner seal ring (5.2), and there is a through hole refueling and drain the oil centre, and there is negative thread the outer end of through hole and refuels screw (15) screw thread fit, there are negative thread and connector (8) screw thread fit in one end of described oil cylinder pipe (6), and another end band chimb is stuck in the through hole of upper pump casing (12), the described part of connector (8) in oil cylinder pipe (6) is cored screw, and hollow position holds retracing spring (7), and outer end connects soft oil pipe, described stopper (9) is arranged on going-back position upper pump casing (12) defining and adjusts spiral shell (3), there is a through hole described bonnet (10) lower end, be connected with upper pump casing (12) by rear cancelling (17) or screw, bonnet (10) has two side bumpers after the major axis (2.1) of roll wheel assembly (2), limit the position of major axis (2.1), make roll wheel assembly (2) against closely adjusting spiral shell (3), bonnet (10) there is salient point coordinate with the concave point on upper pump casing (12), be convenient to buckle and unload, described upper pump casing (12) squeezes type by Aluminum alloy tensile and makes, and the through hole in the middle of it installs oil cylinder pipe (6), and there is through big uncork rear end, is convenient to the advance and retreat of roll wheel assembly (2), described overcoat (16) is made for plastics or rubber, for beautifying protection oil cylinder pipe (6) and upper pump casing (12), described lower pump piston (18) adopts glass or adopts inorganic mineral to be raw material, makes through melting, cooling, the non-crystalline solids that solidify, have random structure.
2. adjustable hydraulic disc brake according to claim 1, it is characterized in that: there is the smooth side moving contact of a smooth side and roll wheel assembly (2) position that described handle (1) presses close to roll wheel assembly (2), prevents roll wheel assembly (2) from rotating.
3. adjustable hydraulic disc brake according to claim 1, it is characterized in that: the distance adjustable between described tune spiral shell (3) and described multi-functional piston (4), artificial rotation adjusts spiral shell (3) or multifunctional rotary piston (4) can change the position of the advance and retreat of multi-functional piston (4) in oil cylinder pipe (6), adjust spiral shell (3) to be nut form or bolt pattern, the part of multi-functional piston (4) and tune spiral shell (3) screw thread fit is nut form or bolt pattern.
4. adjustable hydraulic disc brake according to claim 1, is characterized in that: described stopper (9) only acts on the going-back position stopping and adjust spiral shell (3), or adopts the screw crossed.
5. adjustable hydraulic disc brake according to claim 1, is characterized in that: the leakproofing material having oil-leakage-prevention between described connector (8) and oil cylinder pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249776.7A CN105197168B (en) | 2014-06-06 | 2014-06-06 | Adjustable hydraulic disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249776.7A CN105197168B (en) | 2014-06-06 | 2014-06-06 | Adjustable hydraulic disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105197168A true CN105197168A (en) | 2015-12-30 |
| CN105197168B CN105197168B (en) | 2019-06-18 |
Family
ID=54945239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410249776.7A Expired - Fee Related CN105197168B (en) | 2014-06-06 | 2014-06-06 | Adjustable hydraulic disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105197168B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752673B (en) * | 2020-10-14 | 2022-01-11 | 弘家金屬工業股份有限公司 | Cylinder master cylinder combination device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121262A1 (en) * | 2001-12-28 | 2003-07-03 | Avid, L.L.C. | Master cylinder lever for a hydraulic disc brake having on the fly dead-band adjustment |
| US20120152673A1 (en) * | 2010-12-16 | 2012-06-21 | Chun-Chin Wang | Brake master cylinder |
| CN203450302U (en) * | 2013-08-27 | 2014-02-26 | 张小红 | Hydraulic disc brake with valve |
| CN203876922U (en) * | 2014-06-06 | 2014-10-15 | 张小红 | Adjustable oil pressure disc brake |
-
2014
- 2014-06-06 CN CN201410249776.7A patent/CN105197168B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121262A1 (en) * | 2001-12-28 | 2003-07-03 | Avid, L.L.C. | Master cylinder lever for a hydraulic disc brake having on the fly dead-band adjustment |
| US20120152673A1 (en) * | 2010-12-16 | 2012-06-21 | Chun-Chin Wang | Brake master cylinder |
| CN203450302U (en) * | 2013-08-27 | 2014-02-26 | 张小红 | Hydraulic disc brake with valve |
| CN203876922U (en) * | 2014-06-06 | 2014-10-15 | 张小红 | Adjustable oil pressure disc brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752673B (en) * | 2020-10-14 | 2022-01-11 | 弘家金屬工業股份有限公司 | Cylinder master cylinder combination device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105197168B (en) | 2019-06-18 |
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Granted publication date: 20190618 Termination date: 20210606 |