CN103538672B - A kind of brake equipment for bicycle mechanical disc brake - Google Patents
A kind of brake equipment for bicycle mechanical disc brake Download PDFInfo
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- CN103538672B CN103538672B CN201310543932.6A CN201310543932A CN103538672B CN 103538672 B CN103538672 B CN 103538672B CN 201310543932 A CN201310543932 A CN 201310543932A CN 103538672 B CN103538672 B CN 103538672B
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Abstract
The present invention relates to a kind of brake equipment for bicycle mechanical disc brake, comprise twin shaft connecting rod, described twin shaft small end has brake cable connecting portion, and brake cable connecting portion both sides are connected to the first identical armshaft of structure and the second armshaft; The lower end of described first armshaft and the second armshaft is respectively equipped with the first armshaft hole, the second armshaft hole; The first brake assemblies that structure is identical and the second brake assemblies are contained in the first armshaft hole and the second armshaft hole respectively.The present invention is arranged in mechanical disc brake can realize bilateral braking, and make disc not yielding, brake facing is not easy to wear.Braking effect is good.There is the bilateral braking effect of oil pressure, oil leakage phenomenon can not occur again.Its cost is low, simple and practical.
Description
Technical field
The invention belongs to bicycle disc brakes field, particularly relate to a kind of brake equipment for bicycle mechanical disc brake.
Background technology
Bicycle disc brakes is made up of the brake gear at a braking disc be connected with wheel and disc edge. and during brake, promote brake facing and make it clamping braking disc thus produce braking effect.At present, the mode according to braking action is distinguished, or divides with the medium of start brake facing clamping disc, and one is brake cable, and one is oil.Mechanical disc brake, to rub by the brake facing in clamp by the pulling force of brake cable and clamps disc, producing braking effect.Hydraulic disc is medium with fluid, and draw brake making piston compression fluid, pressure leads directly to clamp from oil pipe, thus promotes the piston in clamp, drives brake facing clamping disc.
In prior art, mechanical disc brake is one side brake.Namely only have while brake facing of extrapolating is exerted pressure, rubbed in disc, the brake facing of another side allows both sides all produce break-in effect after then pushing through with the disc on opposite.Its deficiency is: disc is easily out of shape, and brake facing easily weares and teares.
Hydraulic disc mostly is bilateral braking, allows brake facing clamp disc together from both sides.Its deficiency is: easily leakage of oil, regularly replace brake solution.
Summary of the invention
The object of the invention is to the above-mentioned weak point overcoming existing product, provide a kind of brake equipment for bicycle mechanical disc brake, this device can realize the bilateral braking of mechanical disc brake.
The technical scheme that the present invention realizes the employing of its object is: a kind of brake equipment for bicycle mechanical disc brake, comprise twin shaft connecting rod, described twin shaft small end has brake cable connecting portion, and brake cable connecting portion both sides are connected to the first identical armshaft of structure and the second armshaft; The lower end of described first armshaft and the second armshaft is respectively equipped with the first armshaft hole, the second armshaft hole; The first brake assemblies that structure is identical and the second brake assemblies are contained in the first armshaft hole and the second armshaft hole respectively.
Described first armshaft hole inside circumference is at least provided with three the first armshaft ball grooves.
Described first brake assemblies comprises the first stator, clutch shaft bearing, the first ball, the first rotor successively.
The first stator hole is had in the middle of first stator, clutch shaft bearing hole is had in the middle of clutch shaft bearing, the first rotor axle is had in the middle of the first rotor side, three the first rotor ball grooves are at least distributed with around described the first rotor axle, the first rotor axle is located in clutch shaft bearing hole, the first stator hole from the inner side of the first armshaft through behind the first armshaft hole more successively, and described clutch shaft bearing is contained in the clutch shaft bearing installation position outside the first armshaft hole.
Described first armshaft ball grooves is that one end extends to the other end from deep to shallow, is inclined-plane transition gradually; The first rotor ball grooves is identical with the first armshaft ball grooves structure, is placed with the first ball in the first rotor ball grooves and the first armshaft ball grooves.
Described second brake assemblies comprises the second stator, the second bearing, the second ball, the second rotor successively; First brake assemblies is identical with the second brake assemblies structure.
Beneficial effect: the present invention is the device of one of them the driving brake sheet in bicycle mechanical disc brake pincers, and use this device to be arranged in braking clamp and can realize bilateral braking, make disc not yielding, brake facing is not easy to wear.Braking effect is good.There is the bilateral braking effect of oil pressure, oil leakage phenomenon can not occur again.Its cost is low, simple and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Fig. 3 twin shaft bar linkage structure of the present invention schematic diagram.
Fig. 4 the first rotor of the present invention and the second rotor structure schematic diagram.
Fig. 5 is bicycle mechanical disc brake structural representation.
Fig. 6 is that bicycle mechanical disc brake is arranged on schematic diagram in disc.
Number in the figure represents: braking disc 1, bicycle mechanical disc brake 2, brake equipment 3, first brake assemblies 4, second brake assemblies 5, brake cable 6, twin shaft connecting rod 33, first stator 301, first stator hole 302, clutch shaft bearing 303, clutch shaft bearing hole 304, first armshaft ball grooves 305, first armshaft 306, first armshaft hole 307, first ball 308, the first rotor axle 309, the first rotor 310, second rotor 311, second rotor ball grooves 312, second rotor shaft 313, second ball 314, second armshaft 315, second bearing 316, second stator 317, second stator hole 318, second bearing hole 319, second armshaft hole 320, second brake facing stationary plane 321, deep trouth place 322, shallow slot place 323, brake cable connecting portion 324, second bearing installation position 325, first brake sheet stationary plane 326.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described.
See Fig. 1-4, a kind of brake equipment for bicycle mechanical disc brake, comprises twin shaft connecting rod 33, and there is brake cable connecting portion 324 described twin shaft connecting rod 33 upper end, and brake cable connecting portion 324 both sides are connected to the first identical armshaft 306 and the second armshaft 315 of structure; Twin shaft connecting rod 33 is for falling " U " shape in the drawings.
The lower end of described first armshaft 306 and the second armshaft 315 is respectively equipped with the first armshaft hole 320, armshaft hole 307, second; The first brake assemblies 4 that structure is identical and the second brake assemblies 5 are contained in the first armshaft hole 307 and the second armshaft hole 320 respectively.
Described first armshaft hole 307 inside circumference is at least provided with three the first armshaft ball grooves 305.
Described first brake assemblies 4 comprises the first stator 301, clutch shaft bearing 303, first ball 308, the first rotor 310 successively.
The first stator hole 302 is had in the middle of first stator 301, clutch shaft bearing hole 304 is had in the middle of clutch shaft bearing 303, the first rotor axle 309 is had in the middle of the first rotor 310 side, three the first rotor ball grooves are at least distributed with around described the first rotor axle 309, refer to Fig. 4, the first rotor 310 is identical with the second rotor 311 structure, and the first rotor ball grooves does not draw because of angular relationship, and the first rotor ball grooves is identical with the second rotor ball grooves 312 structure.
See Fig. 1,2, the first rotor axle 309 is located in the stator hole 302 of clutch shaft bearing hole 304, first from the inner side of the first armshaft 306 more successively through behind the first armshaft hole 307, and described clutch shaft bearing 303 is contained in the clutch shaft bearing installation position outside the first armshaft hole 307.Clutch shaft bearing installation position does not draw because of angular relationship, refers to the second bearing installation position 325 in the second armshaft hole 320 in Fig. 3.Clutch shaft bearing 303 effect is: ensure its stable and collimation when pulling twin shaft connecting rod 33.
Described first armshaft ball grooves 305 extends to the other end from deep to shallow for one end, is inclined-plane transition gradually; The first rotor ball grooves is identical with the first armshaft ball grooves 305 structure, is placed with the first ball 308 in the first rotor ball grooves and the first armshaft ball grooves 305.
Described second brake assemblies 5 comprises the second stator 317, second bearing 316, second ball 314, second rotor 311 successively; First brake assemblies 4 is identical with the second brake assemblies 5 structure.
In Fig. 3,4, the first armshaft ball grooves 305 and the second rotor ball grooves 312, extends to shallow slot place 323 from deep trouth 322, is inclined-plane transition gradually.
First armshaft ball grooves 305 is combined with the first rotor ball grooves, and form enclosed ball grooves, the present embodiment is three ball grooves, puts into the first ball 308 respectively.
The present invention is not a complete mechanical disc brake, is the assembly of a driving brake sheet in mechanical disc brake.The present invention is metallic material.
And see Fig. 4,5,6, when using of the present invention, first stator 301 and the second stator 317 will be separately fixed in the housing of bicycle mechanical disc brake 2, brake facing is fixed in the first brake sheet stationary plane 326 of the first rotor 310 and the second brake facing stationary plane 321 of the second rotor 311, during use, braking disc 1 is located between two brake facings.
Brake cable is fixed in brake cable connecting portion 324, when pulling brake cable, twin shaft connecting rod 33 is driven to rotate, the first rotor 310 also can rotate thereupon, and because the first stator 301 is fixed, the first rotor 310 can make the first ball 308 move to the shallow end ball grooves on inclined-plane when rotating, like this, when the first rotor 310 extrudes because being subject to the first ball 308, the first rotor 310 moves inward, and promotes brake facing and press braking disc.
First stator 301 is identical with the second stator 317 structure, and the first rotor 310 is identical with the second rotor 311 structure.With this simultaneously, when another side second rotor 311 extrudes because being subject to the second ball 314, the second rotor 311 moves inward, and promotes brake facing and press braking disc, like this, just becomes bilateral braking.Bicycle mechanical disc brake concrete structure can with reference to Chinese Patent Application No. 2013104665762, the patent application that name is called " bicycle two braking mechanical disc brake ".
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (1)
1. the brake equipment for bicycle mechanical disc brake, comprise twin shaft connecting rod (33), it is characterized in that: there is brake cable connecting portion (324) described twin shaft connecting rod (33) upper end, brake cable connecting portion (324) both sides are connected to identical the first armshaft (306) of structure and the second armshaft (315); Described first armshaft (306) is respectively equipped with the first armshaft hole (307), the second armshaft hole (320) with the lower end of the second armshaft (315); The first brake assemblies (4) that structure is identical is contained in the first armshaft hole (307) with the second armshaft hole (320) respectively with the second brake assemblies (5);
Described first armshaft hole (307) inside circumference is at least provided with three the first armshaft ball grooves (305);
Described first brake assemblies (4) comprises the first stator (301), clutch shaft bearing (303), the first ball (308), the first rotor (310) successively;
The first stator hole (302) is had in the middle of first stator (301), clutch shaft bearing hole (304) is had in the middle of clutch shaft bearing (303), the first rotor axle (309) is had in the middle of the first rotor (310) side, described the first rotor axle (309) is at least distributed with three the first rotor ball grooves around, the first rotor axle (309) is located in clutch shaft bearing hole (304) from the inner side of the first armshaft (306) more successively through behind the first armshaft hole (307), in first stator hole (302), described clutch shaft bearing (303) is contained in the clutch shaft bearing installation position in the first outside, armshaft hole (307),
Described first armshaft ball grooves (305) extends to the other end from deep to shallow for one end, is inclined-plane transition gradually; The first rotor ball grooves is identical with the first armshaft ball grooves (305) structure, is placed with the first ball (308) in the first rotor ball grooves and the first armshaft ball grooves (305);
Described second brake assemblies (5) comprises the second stator (317), the second bearing (316), the second ball (314), the second rotor (311) successively; First brake assemblies (4) is identical with the second brake assemblies (5) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543932.6A CN103538672B (en) | 2013-11-06 | 2013-11-06 | A kind of brake equipment for bicycle mechanical disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543932.6A CN103538672B (en) | 2013-11-06 | 2013-11-06 | A kind of brake equipment for bicycle mechanical disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538672A CN103538672A (en) | 2014-01-29 |
| CN103538672B true CN103538672B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310543932.6A Active CN103538672B (en) | 2013-11-06 | 2013-11-06 | A kind of brake equipment for bicycle mechanical disc brake |
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| CN (1) | CN103538672B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015859B (en) * | 2013-10-09 | 2016-10-12 | 机械科学研究总院青岛分院 | A kind of double-axle rotator device for mechanical disc brake |
| CN108725673A (en) * | 2017-04-18 | 2018-11-02 | 兰溪市捷克运动器材制造有限公司 | A kind of two-sided disc brake of hinge type pull rod |
| CN107244374A (en) * | 2017-04-19 | 2017-10-13 | 温芫鋐 | Bicycle mechanical clamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6349800B1 (en) * | 2000-02-07 | 2002-02-26 | Shimano Inc. | Bicycle disc brake assembly |
| CN1315281A (en) * | 2000-03-31 | 2001-10-03 | 东南大学 | Disk-type brake of bicycle |
| US20010030088A1 (en) * | 2000-04-06 | 2001-10-18 | Lumpkin Wayne R. | Reinforced bicycle brake caliper housing |
| CN202048126U (en) * | 2010-11-03 | 2011-11-23 | 张小红 | Internal and external sliding double-surface clamping bicycle disc brake with ball disc combination |
| CN202170946U (en) * | 2010-11-17 | 2012-03-21 | 张小红 | Double-side clamping bicycle disk brake with assembly bead disc |
| CN203528724U (en) * | 2013-11-06 | 2014-04-09 | 黄国政 | Brake device used for mechanical disc brake of bicycle |
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2013
- 2013-11-06 CN CN201310543932.6A patent/CN103538672B/en active Active
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| Publication number | Publication date |
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| CN103538672A (en) | 2014-01-29 |
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Effective date of registration: 20191118 Address after: 221000 No.11 Fumin Road, Taishang Industrial Park, Yitang Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou shaoding Electronic Technology Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Futian District Fuhua road three Galaxy International Building B2 Patentee before: Huang Guozheng |
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