CN103448853A - Thin double-side disc brake - Google Patents
Thin double-side disc brake Download PDFInfo
- Publication number
- CN103448853A CN103448853A CN2012101905539A CN201210190553A CN103448853A CN 103448853 A CN103448853 A CN 103448853A CN 2012101905539 A CN2012101905539 A CN 2012101905539A CN 201210190553 A CN201210190553 A CN 201210190553A CN 103448853 A CN103448853 A CN 103448853A
- Authority
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- China
- Prior art keywords
- arms
- push rod
- disc brake
- knob
- pull bar
- 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.)
- Granted
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 description 5
- 239000004677 Nylon Substances 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
- 238000004080 punching Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 230000009286 beneficial effect 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
- 108700002783 roundabout Proteins 0.000 description 1
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Abstract
The invention discloses a thin double-side disc brake. A double-arm pull bar (1) is provided with a left arm and a right arm. An elastic handle regulator is arranged between the two arms. The top of the double-arm pull bar (1) is provided with a projection (14). A moving ejector bar (5a) is sleeved in the middle of a right ejector bar (2a). One end of the right ejector bar (2a) is provided with a circular groove used for mounting a snap spring (8a). The neck of the moving ejector bar (5a) is provided with a through hole, and an elastic steel wire (7a) is inserted into the through hole. The middle of the snap spring (8a) is held in the circular groove of the right ejector bar (2a). The whole snap spring (8a) is embedded inside a knob (20). The turnup edge of the knob (20) is provided with a groove inside. The middle of the knob (20) drives a compensation screw (6a) to rotate. The thin double-side disc brake has the advantage that double sides of the brake can act to clamp in the same time; the brake is thin.
Description
Technical field
The present invention relates to the important spare part of bicycle, Electrical Bicycle, the mechanical double-sided clamp disc brake of specifically a kind of bracing wire.
Background technology
Bicycle and Electrical 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 indispensable parts.What bicycle, electric bicycle braking commonly used used at present is the mechanical pulling brake, generally uses the disc brake of unidirectional clamped-in style, and the small forceps body friction lining of unidirectional clamped-in style disc brake is fixed, leans on the monolateral extruding disc of large caliper friction lining to brake.This disc brake is regulated difficulty when mounted, and trouble is installed, and during braking, disc is monolateral stressed, yielding, affects braking effect.And the fluid pressure type disc brake is the double-sided clamp brake, effective, easily install, but accuracy requirement is high, manufacturing cost is high, and easy oil leakage in use is keeped in repair more difficult.Its name of Chinese utility model patent ZL201120242634.X is called: bicycle disc brake with clamped double faces, openly provided a kind of two-sided bicycle mechanical disc brake clamped of doing simultaneously, substantially solved the shortcoming of the mechanical disc brake of unidirectional clamped-in style, overcome disc monolateral stressed, yielding, affect the problem of braking effect, but this utility model patent has still adopted round-about way to reach the two-sided clamping of doing simultaneously, two actuating devices are contained in on one side, and the follow-up shift by the main body brake equipment reaches the two-sided clamping of doing simultaneously.The shortcoming of this method is as follows: two actuating devices are contained in on one side, and the volume on this limit is just higher with regard to height bigger than normal, is unfavorable for micro-miniaturisation and lightweight.
Summary of the invention
The defect existed for above-mentioned prior art, the thin double-sided disc brake purpose of the present invention not only is to provide a kind of direct-type double-sided clamp, and two-sided doing easy for installation clamps disc brake, and makes it comparatively slimming and lightweight simultaneously.
Realize that technical scheme of the present invention is such: this is a kind of thin double-sided disc brake, comprise that both arms pull bar, right push rod, cover insert in the movable push rod on right push rod, little caliper, jump ring and knob, it is characterized in that: described both arms pull bar has left and right two arms, one elastic handfeel control apparatus is arranged between two arms, 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 an end of the small diameter of right push rod has the circular groove of an installation jump ring; The neck of described movable push rod has a through hole, the flexible steel wire of hole interpolation; The band screw binding post that one installation bracing wire is arranged on described little caliper; Described jump ring middle card is in the circular groove of right push rod, and edge is an annular arrangement or is notch geometry, and whole jump ring buckle is in knob inside; The inside of the edge flange of described knob is a toroidal cavity, or the groove corresponding with the jump ring edge shape, and the knob centre portion drives the compensation screw and rotates.Described both arms pull bar has elasticity, under state of nature, is splayed, and the evagination that has punching press to form on two arms or the reinforced rib of indent have one run through screw and lay the stria of bracing wire on the boss of both arms pull bar, and there is the screens groove side of boss.The spiral groove of 2 to 4 inclinations is arranged on described right push rod, the innermost shape of spiral groove is a semi-round ball connected in star of being pruned a part of by curved surface or plane, when steel ball is in innermost, a contact site is on curved surface or plane, another contact site is on the dip plane of spiral groove, and the bottommost of steel ball does not touch mutually with spiral groove; One end of the small diameter of right push rod has a non-circular column section, and this column section coordinates with the non-circular via clearance of both arms pull bar.Elastic handfeel control apparatus between two arms of described both arms pull bar is the screw and nut combination of shoring between two arms, by the turn nut, regulates the elastic force that the both arms pull bar opens; Or the herringbone bar of a pressure-bearing, regulate the stressed adjusting brake lever elastic handfeel between two arms by the folding that changes the herringbone bar.Described knob is made by plastics, nylon or metal, drives jump ring during rotation and rotates together; Perhaps jump ring is fixed, and knob drives separately the compensation screw and rotates.
The wearing and tearing of friction compensation sheet can be adjusted in this thin double-sided disc brake both sides, and the manual rotation knob is adjusted the distance of friction lining easily; This thin double-sided disc brake has saved retracing spring, utilizes the first transaction of a day's business elastic force of both arms pull bar itself to reach the purpose that the both arms pull bar resets, and the elastic handfeel control apparatus between two arms can be regulated the 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 has stoped the rotation of jump ring, knob and compensation screw, has prevented from that movable push rod is stressed to shrink back; The jump ring one of special shape is the effect of playing common jump ring, prevents coming off of both arms pull bar; The 2nd, form the distance that manual rotation combines to adjust friction lining together with knob, prevent coming off of knob simultaneously; This thin double-sided disc brake is except the manual knob built-up section, and the right and left is symmetrical, and the part shape on both sides is also basic the same.
The invention has the beneficial effects as follows, with respect to the bicycle disc brake with clamped double faces of current use, reduce height and the volume of disc brake, through measuring average bottom-to-top-height, reduced by 19% left and right, the corresponding raw MAT'L that reduced weight savings.
The accompanying drawing explanation
Below the accompanying drawing explanation:
Fig. 1 is the sectional structural map of a specific embodiment of the thin double-sided disc brake of the present invention.
Fig. 2 is the sectional structural map of another angle of a specific embodiment of the thin double-sided disc brake of the present invention.
Fig. 3 is the front elevation of the thin double-sided disc brake of the present invention.
Fig. 4, Fig. 5 and Fig. 6 are three schematic isometric of both arms pull bar of the thin double-sided disc brake of the present invention.
Fig. 7, Fig. 8 and Fig. 9 are the spiral groove sectional structural map of the inclination that adopts in the thin double-sided disc brake of the present invention and the comparison diagram of conventional spiral groove.
Figure 10, Figure 11 and Figure 12 are the right push rod constructional drawings of the thin double-sided disc brake of the present invention.
Figure 13 is a kind of constructional drawing that adopts the method for herringbone bar of elastic handfeel control apparatus.
Figure 14 and Figure 15 are the graphs of a relation of three parts of manual knob built-up section.
Figure 16 and Figure 17 are the block diagrams of movable push rod.
The specific embodiment
Below in conjunction with implementing, the invention will be further described.
Shown in Fig. 1, it is the sectional structural map of a specific embodiment of the thin double-sided disc brake of the present invention.For sake of convenience, hereinafter alleged " left side ", " right side " is consistent with the left and right directions of accompanying drawing itself.When the brake lever of holding with a firm grip drives 1 rotation of both arms pull bar, the right arm of both arms pull bar 1 drives right push rod 2a and rotates, right push rod 2a and right push rod lid 4a form the pearl dish and pay, rotation along with right push rod 2a, steel ball 3a rotates in the spiral groove tilted, and just promotes right push rod 2a, movable push rod 5a and right friction lining 21a and advances 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 form the pearl dish and pay, left steel ball 3b rotates in the spiral groove tilted, and just promotes left push rod 2b, left movable push rod 5b and left friction lining 21b and advances to the right, has so just reached the two-sided clamping of doing simultaneously.The position of steel ball 3a and left steel ball 3b is referring to Fig. 2.
The wearing and tearing of friction compensation sheet can be adjusted in this thin double-sided disc brake both sides, and manual rotation knob 20 drives the distance that compensation screw 6a adjusts friction lining easily; This thin double-sided disc brake has highly saved retracing spring in order to reduce, utilize both arms pull bar 1 the first transaction of a day's business elastic force own to reach the purpose that both arms pull bar 1 resets, elastic handfeel control apparatus between two arms is comprised of adjusting screw(rod) 9 and regulating nut 10, and turn regulating nut 10 can be regulated the brake lever elastic handfeel; Both arms pull bar 1 the first transaction of a day's business elastic force own also has pressure to jump ring 8a by pad 19, and this pressure has stoped the rotation of jump ring 8a, knob 20 and compensation screw 6a, has prevented stressed the shrinking back of movable push rod 5a; The jump ring 8a mono-of special shape is the effect of playing common jump ring, the 2nd, form the distance that manual rotation combines to adjust friction lining together with knob 20, and prevented coming off of knob 20; This thin double-sided disc brake is except the manual rotation built-up section, and the right and left is symmetrical, and the part shape on both sides is also basic the same; Large caliper 15 and small forceps body 16 are fixed together by screw, and very special is a bit that the bracing wire binding post is placed on small forceps body 16; The left compensation screw 6b function on the left side is the same with compensation screw 6a; The left jump ring 8b on the left side only plays the effect of common jump ring.
Fig. 2 is the sectional structural map of another angle of a specific embodiment of the thin double-sided disc brake of the present invention, will have the positional representation of several parts to obtain clearer.
Fig. 3 is the front elevation of the thin double-sided disc brake of the present invention.
Fig. 4, Fig. 5 and Fig. 6 are three block diagrams of the both arms pull bar 1 of the thin double-sided disc brake of the present invention, and tension disc and bracing wire are installed on the boss 14 of both arms pull bar 1.
Fig. 7, Fig. 8 and Fig. 9 are the spiral groove sectional structural map of the inclination that adopts in the thin double-sided disc brake of the present invention and the comparison diagram of conventional spiral groove.Fig. 8 is the spiral groove sectional structural map of the inclination of the thin double-sided disc brake employing of the present invention, the innermost shape of spiral groove is a semi-round ball connected in star of being pruned a part of by curved surface or plane 17, below steel ball, have living space, the bottommost of steel ball does not touch mutually with spiral groove, can avoid like this diastema phenomenon of pull bar.Fig. 7 is conventional groove sectional structural map.
Figure 10, Figure 11 and Figure 12 are the right push rod 2a constructional drawings of the thin double-sided disc brake of the present invention, the position that there are the circular groove that jump ring 8a is installed, the position that pad 19 is installed in the end of the small diameter of right push rod 2a and both arms pull bar 1 is installed.
Figure 13 is a kind of constructional drawing that adopts herringbone bar 18 of the elastic handfeel control apparatus of the thin double-sided disc brake of the present invention, when exerting pressure, changes the folding of herringbone bar 18, just can regulate the stressed and adjusting brake lever elastic handfeel between two arms.
Figure 14 and Figure 15 are the graphs 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 have meaned two kinds of manual knob array modes, and difference is the fit system of knob and compensation screw.
Figure 16 and Figure 17 are the block diagrams of movable push rod 5a, in the through hole of the neck of elastic wire 7a insertion activity push rod 5a, then are knocked in right push rod 2a by brute force.
Specific embodiment explanation of the thin double-sided disc brake of the present invention, both sides can adopt same manual knob array mode.
Claims (5)
1. a thin double-sided disc brake, comprise that both arms pull bar (1), right push rod (2a), cover insert in the movable push rod (5a) on right push rod (2a), 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 arms, one elastic handfeel control apparatus is arranged between two arms, there is a non-circular through hole end of each arm, and 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 an end of the small diameter of right push rod (2a) has the circular groove of an installation jump ring (8a); The neck of described movable push rod (5a) has a through hole, the flexible steel wire of hole interpolation (7a); The band screw binding post that one installation bracing wire is arranged on described little caliper (16); Described jump ring (8a) middle card is in the circular groove of right push rod (2a), and edge is an annular arrangement or is notch geometry, and whole jump ring (8a) buckle is in knob (20) inside; 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) centre portion drives compensation screw (6a) and rotates.
2. thin double-sided disc brake according to claim 1, it is characterized in that: described both arms pull bar (1) has elasticity, be splayed under state of nature, the evagination that has punching press to form on two arms or the reinforced rib of indent, on the boss (14) of both arms pull bar (1), have one to run through screw (11) and lay the stria (12) of bracing wire, there is screens groove (13) side of boss (14).
3. thin double-sided disc brake according to claim 1, it is characterized in that: the spiral groove that 2 to 4 inclinations are arranged on described right push rod (2a), the innermost shape of spiral groove is a semi-round ball connected in star of being pruned a part of by curved surface or plane (17), steel ball (3a) is while being in innermost, a contact site is on curved surface or plane (17), another contact site is on the dip plane of spiral groove, and the bottommost of steel ball (3a) does not touch mutually with spiral groove; One end of the small diameter of right push rod (2a) has a non-circular column section, and this column section coordinates with the non-circular via clearance of both arms pull bar (1).
4. thin double-sided disc brake according to claim 1, it is characterized in that: the elastic handfeel control apparatus between two arms of described both arms pull bar (1) is the screw and nut combination of shoring between two arms, by the turn nut, regulates the elastic force that both arms pull bars (1) open; Or the herringbone bar (18) of a pressure-bearing, regulate the stressed adjusting brake lever elastic handfeel between two arms by the folding that changes herringbone bar (18).
5. thin double-sided disc brake according to claim 1, it is characterized in that: described knob (20) is made by plastics, nylon or metal, drives jump ring (8a) during rotation and rotates together; Perhaps jump ring (8a) is fixed, and knob (20) drives separately compensation screw (6a) and rotates.
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 true CN103448853A (en) | 2013-12-18 |
| CN103448853B 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715702A (en) * | 2016-04-01 | 2016-06-29 | 宁波彰星车辆有限公司 | Hidden type double-acting disc brake |
| CN105736611A (en) * | 2016-04-13 | 2016-07-06 | 宁波彰星车辆有限公司 | Mechanical disc brake with unlocking ring |
| CN107651088A (en) * | 2016-07-26 | 2018-02-02 | 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 |
| CN110539839A (en) * | 2019-08-30 | 2019-12-06 | 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715702A (en) * | 2016-04-01 | 2016-06-29 | 宁波彰星车辆有限公司 | Hidden type double-acting disc brake |
| 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 |
| CN105736611A (en) * | 2016-04-13 | 2016-07-06 | 宁波彰星车辆有限公司 | Mechanical disc brake with unlocking ring |
| 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 |
| CN107651088A (en) * | 2016-07-26 | 2018-02-02 | 曾东荣 | Improved structure of brake |
| 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 |
| CN110539839A (en) * | 2019-08-30 | 2019-12-06 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448853B (en) | 2016-08-03 |
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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 |
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| 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 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |