CN103448853B - Thin double-side disc brake - Google Patents
Thin double-side disc brake Download PDFInfo
- Publication number
- CN103448853B CN103448853B CN201210190553.9A CN201210190553A CN103448853B CN 103448853 B CN103448853 B CN 103448853B CN 201210190553 A CN201210190553 A CN 201210190553A CN 103448853 B CN103448853 B CN 103448853B
- Authority
- CN
- China
- Prior art keywords
- push rod
- pull bar
- disc brake
- jump ring
- knob
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 2
- 210000000481 breast Anatomy 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000475 diastema Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 108700002783 roundabout Proteins 0.000 description 1
Abstract
The invention discloses a kind of thin double-side disc brake.Both arms pull bar (1) has left and right two-arm, has an elastic handfeel adjusting means, the top of both arms pull bar (1) to have a boss (14) between two-arm；The centre of right push rod (2a) is by movable push rod (5a) inserting, and there is the cannelure of installation jump ring (8a) one end of right push rod (2a)；The cervical region of movable push rod (5a) has pass through aperture, the flexible steel wire of hole interpolation (7a)；Jump ring (8a) middle card is in the cannelure of right push rod (2a), and whole jump ring (8a) buckle is internal in knob (20)；The inside of the edge flange of knob (20) is a groove, and knob (20) mid portion drives and compensates screw (6a) rotation.Thin double-side disc brake of the present invention can accomplish two-sided to do clamping simultaneously, and build is relatively thin.
Description
Technical field
The present invention relates to the important spare part of bicycle, electric bicycle, specifically a kind of bracing wire mechanical double-sided clamp disc brake.
Background technology
Bicycle and electric bicycle are the huge traffic of whole world owning amount, ride instead of walk and fitness tool, and in order to regulate gait of march and braking, brake is essential element.At present conventional bicycle, electric bicycle braking be mechanical pulling brake, generally use the disc brake of unidirectional clamped-in style, the little caliper friction plate of unidirectional clamped-in style disc brake is fixed, and the monolateral extruding disc by big caliper friction plate brakes.This disc brake regulates difficulty when mounted, installs trouble, and during braking, the monolateral stress of disc, yielding, affects braking effect.And fluid pressure type disc brake is double-sided clamp brake, effective, easily to install, but required precision is high, manufacturing cost is high, uses middle easy oil leakage, keeps in repair more difficult.It is entitled for Chinese utility model patent ZL201120242634.X: bicycle disc brake with clamped double faces, disclosure gives a kind of two-sided bicycle mechanical disc brake simultaneously doing clamping, substantially the shortcoming solving the mechanical disc brake of unidirectional clamped-in style, overcome the monolateral stress of disc, yielding, the problem affecting braking effect, but this utility model patent still have employed round-about way does clamping reaching two-sided simultaneously, two driving means are contained in on one side, reach two-sided by the follow-up shift of main body brake unit and do clamping simultaneously.The shortcoming of this method is as follows: two driving means being contained in same, the volume on this limit is the most higher with regard to height bigger than normal, is unfavorable for miniaturization and lightweight.
Summary of the invention
The defect existed for above-mentioned prior art, thin double-side disc brake purpose of the present invention is not only in that a kind of direct-type double-sided clamp of offer, two-sided simultaneously doing easy for installation clamp disc brake, and be allowed to more slimming and lightweight.
Realization the technical scheme is that such: this is a kind of thin double-side disc brake, the movable push rod on right push rod, little caliper, jump ring and knob is inserted in including both arms pull bar, right push rod, set, it is characterized in that: described both arms pull bar has left and right two-arm, an elastic handfeel adjusting means is had between two-arm, there is a non-circular through hole end of each arm, and the top of both arms pull bar is folded makes or makes a boss by pressure welding；The centre of described right push rod is by movable push rod inserting, and there is the cannelure of an installation jump ring one end of the small diameter of right push rod；The cervical region of described movable push rod has pass through aperture, the flexible steel wire of hole interpolation；The band screw binding post of an installation bracing wire is had on described little caliper；Described jump ring middle card is in the cannelure of right push rod, and edge is an annular or in notch geometry, and whole jump ring buckle is inside knob；The inside of the edge flange of described knob is a toroidal cavity, or the groove corresponding with jump ring edge shape, and knob mid portion drives and compensates screw rotation.Described both arms pull bar has elasticity, in splayed under naturalness, two-arm has the reinforcement of evagination or the indent being stamped and formed out, and the boss of both arms pull bar has one run through screw and lay the stria of bracing wire, and there is screens groove the side of boss.The helical groove having 2 to 4 to tilt on described right push rod, the innermost shape of helical groove is the semi-round ball connected in star of a part of being pruned by curved surface or plane, when steel ball is in bosom, one contact site is on curved surface or plane, another contact site is in the inclined plane of helical groove, and the bottommost of steel ball does not touches mutually with helical groove；One end of the small diameter of right push rod has a non-circular column section, this column section via clearance non-circular with both arms pull bar to coordinate.Elastic handfeel adjusting means between the two-arm of described both arms pull bar is to shore the screw and nut combination between two-arm, the elastic force opened by turn nut regulation both arms pull bar；Or the herringbone bar of a pressure-bearing, by changing the stress regulation brake lever elastic handfeel that the folding of herringbone bar regulates between two-arm.Described knob is made up of plastics, nylon or metal, drives jump ring to rotate together during rotation；Or jump ring is fixed, knob individually drives compensation screw to rotate.
This thin double-side disc brake both sides can adjust the abrasion compensating friction plate, and can adjust the distance of friction plate by manual rotation knob easily；This thin double-side disc brake eliminates back-moving spring, utilizes the first transaction of a day's business elastic force of both arms pull bar itself to reach the purpose that both arms pull bar resets, and the elastic handfeel adjusting means between two-arm can regulate brake lever elastic handfeel；The first transaction of a day's business elastic force of both arms pull bar itself is also the pressure to pad and jump ring, and this pressure prevents jump ring, knob and the rotation of compensation screw, it is therefore prevented that movable push rod stress is shunk back；The jump ring one of special shape is the effect playing common jump ring, prevents coming off of both arms pull bar；Two is to form manual rotation combination together with knob to adjust the distance of friction plate, prevents coming off of knob simultaneously；This thin double-side disc brake is except manual knob built-up section, and the right and left is symmetrical, and the part shape on both sides is also essentially the same.
The invention has the beneficial effects as follows, relative to currently used bicycle disc brake with clamped double faces, reducing height and the volume of disc brake, measured average total height reduces about 19%, decreases weight savings raw material accordingly.
Accompanying drawing explanation
Accompanying drawing is presented herein below illustrate:
Fig. 1 is the sectional structural map of a detailed description of the invention of thin double-side disc brake of the present invention.
Fig. 2 is the sectional structural map of another angle of a detailed description of the invention of thin double-side disc brake of the present invention.
Fig. 3 is the front view of thin double-side disc brake of the present invention.
Fig. 4, Fig. 5 and Fig. 6 are three schematic isometric of both arms pull bar of thin double-side disc brake of the present invention.
Fig. 7, Fig. 8 and Fig. 9 are the comparison diagrams of the helical groove of the helical groove sectional structural map of inclination and the routine used in thin double-side disc brake of the present invention.
Figure 10, Figure 11 and Figure 12 are the right push rod structural maps of thin double-side disc brake of the present invention.
Figure 13 is the structure chart of a kind of method using herringbone bar of elastic handfeel adjusting means.
Figure 14 and Figure 15 is the graph of a relation of three parts of manual knob built-up section.
Figure 16 and Figure 17 is the axonometric chart of movable push rod.
Detailed description of the invention
Below in conjunction with implementing, the invention will be further described.
Shown in Fig. 1, it it is the sectional structural map of one detailed description of the invention of thin double-side disc brake of the present invention.For sake of convenience, "left", "right" hereafter is consistent with the left and right directions of accompanying drawing itself.When brake lever of holding with a firm grip drives both arms pull bar 1 to rotate, the right arm of both arms pull bar 1 drives right push rod 2a to rotate, right push rod 2a and right push rod lid 4a composition pearl dish is paid, rotation along with right push rod 2a, steel ball 3a rotates in the helical groove tilted, and just promotes right push rod 2a, movable push rod 5a and right friction plate 21a to advance to the left side；When the left arm of both arms pull bar 1 rotates simultaneously, left push rod 2b and left push rod lid 4b composition pearl dish is paid, left steel ball 3b rotates in the helical groove tilted, and just promotes left push rod 2b, left movable push rod 5b and left friction plate 21b to advance to the right, has thus reached two-sided and done clamping simultaneously.The position of steel ball 3a and left steel ball 3b sees Fig. 2.
This thin double-side disc brake both sides can adjust the abrasion compensating friction plate, and compensation screw 6a can be driven to adjust the distance of friction plate by manual rotation knob 20 easily；This thin double-side disc brake highly eliminates back-moving spring to reduce, the first transaction of a day's business elastic force utilizing both arms pull bar 1 itself reaches the purpose that both arms pull bar 1 resets, elastic handfeel adjusting means between two-arm is made up of adjusting screw rod 9 and regulating nut 10, and turn regulating nut 10 can regulate brake lever elastic handfeel；The first transaction of a day's business elastic force of both arms pull bar 1 itself also has pressure to jump ring 8a by pad 19, and this pressure prevents jump ring 8a, knob 20 and compensates the rotation of screw 6a, it is therefore prevented that movable push rod 5a stress is shunk back；The jump ring 8a mono-of special shape is the effect playing common jump ring, and two is to form manual rotation combination together with knob 20 to adjust the distance of friction plate, it is therefore prevented that coming off of knob 20；This thin double-side disc brake is except manual rotation built-up section, and the right and left is symmetrical, and the part shape on both sides is also essentially the same；Big caliper 15 and little caliper 16 are fixed together by screw, and the most special is a little to be placed on little caliper 16 by bracing wire binding post；The left compensation screw 6b function on the left side is the same with compensating screw 6a；The left jump ring 8b on the left side only serves the effect of common jump ring.
Fig. 2 is the sectional structural map of another angle of a detailed description of the invention of thin double-side disc brake of the present invention, must be become apparent from by the positional representation having several part.
Fig. 3 is the front view of thin double-side disc brake of the present invention.
Fig. 4, Fig. 5 and Fig. 6 are three axonometric charts of the both arms pull bar 1 of thin double-side disc brake of the present invention, and the boss 14 of both arms pull bar 1 is installed tension disc and bracing wire.
Fig. 7, Fig. 8 and Fig. 9 are helical groove sectional structural map and the comparison diagrams of conventional helical groove of the inclination used in thin double-side disc brake of the present invention.Fig. 8 is the helical groove sectional structural map of the inclination that thin double-side disc brake of the present invention uses, the innermost shape of helical groove is the semi-round ball connected in star of a part of being pruned by curved surface or plane 17, steel ball is presented herein below space, the bottommost of steel ball does not touches mutually with helical groove, so can avoid the diastema phenomenon of pull bar.Fig. 7 is conventional ditch profile structural map.
Figure 10, Figure 11 and Figure 12 are the right push rod 2a structural maps of thin double-side disc brake of the present invention, and the end of the small diameter of right push rod 2a has installs the cannelure of jump ring 8a, the position installing pad 19 and the position of installation both arms pull bar 1.
Figure 13 is a kind of structure chart using herringbone bar 18 of the elastic handfeel adjusting means of thin double-side disc brake of the present invention, when pressure changes the folding of herringbone bar 18, so that it may the stress between regulation two-arm and regulation brake lever elastic handfeel.
Figure 14 and Figure 15 is the graph of a relation of three parts of manual knob built-up section, and whole jump ring 8a buckle is in the inside of knob 20.Figure 14 and Figure 15 illustrates two kinds of manual knob compound modes, and difference is knob and compensates the fit system of screw.
Figure 16 and Figure 17 is the axonometric chart of movable push rod 5a, in the through hole of the cervical region of elastic wire 7a insertion activity push rod 5a, is more strongly knocked in right push rod 2a.
One detailed description of the invention explanation of thin double-side disc brake of the present invention, both sides can use same manual knob compound mode.
Claims (5)
1. a thin double-side disc brake, including both arms pull bar (1), right push rod (2a), set inserts in the movable push rod (5a) on right push rod (2a), left push rod (2b), set inserts in the left movable push rod (5b) on left push rod (2b), little caliper (16), jump ring (8a) and knob (20), it is characterized in that: described both arms pull bar (1) has left and right two-arm, an elastic handfeel adjusting means is had between two-arm, there is a non-circular through hole end of each arm, the top of both arms pull bar (1) is folded makes or makes a boss (14) by pressure welding；The centre of described right push rod (2a) is by movable push rod (5a) inserting, and there is the cannelure of an installation jump ring (8a) one end of the small diameter of right push rod (2a)；The centre of described left push rod (2b) is by left movable push rod (5b) inserting, there is a non-circular column section one end of the small diameter of left push rod (2b), and this column section coordinates with both arms pull bar (1) non-circular via clearance；The cervical region of described movable push rod (5a) has pass through aperture, the flexible steel wire of hole interpolation (7a)；The band screw binding post of an installation bracing wire is had on described little caliper (16)；Described jump ring (8a) middle card is in the cannelure of right push rod (2a), and edge is an annular or in notch geometry, and whole jump ring (8a) buckle is internal in knob (20)；The inside of the edge flange of described knob (20) is a toroidal cavity, or the groove corresponding with jump ring (8a) edge shape, and knob (20) mid portion drives and compensates screw (6a) rotation.
Thin double-side disc brake the most according to claim 1, it is characterized in that: described both arms pull bar (1) has elasticity, in splayed under naturalness, the reinforcement of evagination or the indent being stamped and formed out is had in two-arm, having one run through screw (11) and lay the stria (12) of bracing wire on the boss (14) of both arms pull bar (1), there is screens groove (13) side of boss (14).
Thin double-side disc brake the most according to claim 1, it is characterized in that: the helical groove having 2 to 4 to tilt on described right push rod (2a), the innermost shape of helical groove is the semi-round ball connected in star of a part of being pruned by curved surface or plane (17), when steel ball (3a) is in bosom, one contact site is on curved surface or plane (17), another contact site is in the inclined plane of helical groove, and the bottommost of steel ball (3a) does not touches mutually with helical groove；There is a non-circular column section one end of the small diameter of right push rod (2a), and this column section coordinates with both arms pull bar (1) non-circular via clearance.
Thin double-side disc brake the most according to claim 1, it is characterized in that: the elastic handfeel adjusting means between the two-arm of described both arms pull bar (1) is to shore the screw and nut combination between two-arm, the elastic force opened by turn nut regulation both arms pull bar (1)；Or the herringbone bar (18) of a pressure-bearing, by changing the stress regulation brake lever elastic handfeel that the folding of herringbone bar (18) regulates between two-arm.
Thin double-side disc brake the most according to claim 1, it is characterised in that: described knob (20) is made up of plastics, nylon or metal, drives jump ring (8a) to rotate together during rotation；Or jump ring (8a) is fixed, knob (20) individually drives and compensates screw (6a) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190553.9A CN103448853B (en) | 2012-06-05 | 2012-06-05 | Thin double-side disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190553.9A CN103448853B (en) | 2012-06-05 | 2012-06-05 | Thin double-side disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448853A CN103448853A (en) | 2013-12-18 |
| CN103448853B true CN103448853B (en) | 2016-08-03 |
Family
ID=49731795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210190553.9A Active CN103448853B (en) | 2012-06-05 | 2012-06-05 | Thin double-side disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103448853B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715702B (en) * | 2016-04-01 | 2018-03-20 | 宁波彰星车辆有限公司 | A kind of concealed double acting disc brake |
| CN105736611B (en) * | 2016-04-13 | 2018-03-20 | 宁波彰星车辆有限公司 | A kind of mechanical disc brake with solution lock ring |
| CN107651088B (en) * | 2016-07-26 | 2019-11-12 | 曾东荣 | Improved structure of brake |
| CN109278923A (en) * | 2017-07-20 | 2019-01-29 | 兰溪市捷克运动器材制造有限公司 | A kind of simply novel two-sided disc brake of structure |
| CN110539839B (en) * | 2019-08-30 | 2020-10-16 | 马鞍山绿准数控科技有限公司 | Double-brake disc brake device for bicycle |
| CN114526297A (en) * | 2022-03-02 | 2022-05-24 | 永康市拓蓝车业有限公司 | Brake assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5320199A (en) * | 1993-04-21 | 1994-06-14 | Min Chen T | Braking device for a bicycle |
| DE20202619U1 (en) * | 2002-02-19 | 2002-06-13 | Tsai Ming Ta | Unidirectional adjustment device for a disc used in a bicycle |
| CN202176638U (en) * | 2011-07-11 | 2012-03-28 | 张小红 | Bicycle disc brake with clamped double faces |
| CN202243901U (en) * | 2011-08-10 | 2012-05-30 | 张小红 | Disc brake free from tool adjustment |
| CN202765202U (en) * | 2012-06-05 | 2013-03-06 | 张小红 | Thin two-sided disk brake |
-
2012
- 2012-06-05 CN CN201210190553.9A patent/CN103448853B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5320199A (en) * | 1993-04-21 | 1994-06-14 | Min Chen T | Braking device for a bicycle |
| DE20202619U1 (en) * | 2002-02-19 | 2002-06-13 | Tsai Ming Ta | Unidirectional adjustment device for a disc used in a bicycle |
| CN202176638U (en) * | 2011-07-11 | 2012-03-28 | 张小红 | Bicycle disc brake with clamped double faces |
| CN202243901U (en) * | 2011-08-10 | 2012-05-30 | 张小红 | Disc brake free from tool adjustment |
| CN202765202U (en) * | 2012-06-05 | 2013-03-06 | 张小红 | Thin two-sided disk brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448853A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103448853B (en) | Thin double-side disc brake | |
| CN104662323B (en) | Disk brake | |
| US20120243931A1 (en) | Longitudinally adjustable assembly for a bicycle seat | |
| CN105221611B (en) | Disk brake | |
| CN100335352C (en) | Front chain shifting device for bicycle | |
| TWI788015B (en) | Bicycle rear derailleur | |
| CN107076231B (en) | The guiding device and disk brake of brake lining arrangement for disk brake | |
| EP1955937A3 (en) | Control device for a derailleur of a bicycle | |
| JP2012512080A (en) | Shoe mounting base for bicycle cleats | |
| US20020177498A1 (en) | Front derailleur with annular chain guide, bicycle and method of operation | |
| CN203047478U (en) | Double-faced disc brake | |
| CN103863498B (en) | Two-sided disc brake | |
| CN202765202U (en) | Thin two-sided disk brake | |
| CN103362989B (en) | The two-sided disc brake of bridge-type pull bar | |
| CN208962774U (en) | A kind of special Novel omni-directional wheel | |
| CN100548790C (en) | Low outline rear derailleur | |
| CN206988338U (en) | Automobile floating brake caliper and its spring leaf and spring assembly piece | |
| CN109806078A (en) | A kind of wheelchair vehicle linkage brake | |
| CN201296286Y (en) | Steering column with adjustable height | |
| CN202022233U (en) | Adjustable automobile steering wheel | |
| CN205769924U (en) | Bicycle brake | |
| CN208962930U (en) | A kind of Manual angle regulator of integrated built-in brake | |
| CN201942863U (en) | Cloth feeding tooth structure of double differential independent cloth feeding mechanism of sewing machine | |
| CN210830632U (en) | Pressure regulator for liquefied petroleum gas | |
| CN212429498U (en) | Automobile ball head assembly with stable torque |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 322300 Kaixuan Road, suburb of Lanxi City, Jinhua City, Zhejiang Province Patentee after: LANXI JIEKE SPORTS APPARATUS MANUFACTURING Co.,Ltd. Address before: 310012 room 4-1-1001, zhonghaoqing garden, No. 181, Wenyi Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Zhang Xiaohong |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Thin double-sided disc brake Effective date of registration: 20231110 Granted publication date: 20160803 Pledgee: Zhejiang Lanxi Rural Commercial Bank Co.,Ltd. Pledgor: LANXI JIEKE SPORTS APPARATUS MANUFACTURING Co.,Ltd. Registration number: Y2023980064907 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |