CN110541896A - Dynamic braking balance hub brake for vehicle - Google Patents
Dynamic braking balance hub brake for vehicle Download PDFInfo
- Publication number
- CN110541896A CN110541896A CN201910868428.0A CN201910868428A CN110541896A CN 110541896 A CN110541896 A CN 110541896A CN 201910868428 A CN201910868428 A CN 201910868428A CN 110541896 A CN110541896 A CN 110541896A
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- CN
- China
- Prior art keywords
- brake plate
- brake
- movable
- movable brake
- hole
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
- F16D65/09—Pivots or supporting members therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a dynamic braking balance hub brake for a vehicle, which comprises a brake box (1), a shoe block group (2), a movable brake plate assembly (3), a positioning pressing sleeve (4), a cam shaft (5), a torsion spring (6), a rocker arm (7), a rocker arm fixing screw (8), a fixing nut (9), an adjusting screw (10) and a pressure spring (11), wherein the shoe block group is arranged in a cavity at the lower end of the brake box, the movable brake plate assembly comprises a movable brake plate body (301) and a cam shaft bushing (302), the cam shaft bushing penetrates through the movable brake plate body, the movable brake plate body is provided with a fixing hole (303) and a middle hole (304), and the torsion spring, the movable brake plate assembly and the positioning pressing sleeve are sequentially arranged on a middle shaft sleeve hole at the upper end of the brake box and one end of the torsion spring is inserted into the fixing hole so that the movable. The brake device solves the problems that the unilateral clearance between the shoe block group and the hub is not uniform and the unilateral clearance has larger difference, and has good braking effect, long service life and high safety and reliability.
Description
Technical Field
The invention relates to the technical field of vehicle braking, in particular to a dynamic braking balance hub brake for a two-wheel or three-wheel motorcycle.
Background
the existing hub brake has the problems that the unilateral clearance between a shoe block group and a hub is not uniform and the unilateral clearance has larger difference in the braking process, and the unilateral brake or the shoe blocks on both sides are not uniformly stressed and the braking effect is poor. The reason for causing the unilateral brake is three: firstly, the hub brake shoe group is asymmetric in processing and poor in concentricity; secondly, the concentricity of the hub caused by hub processing or bearing installation is poor; and thirdly, the eccentric difference is formed after the frame, the hub and the hub brake are assembled.
In actual installation, in order to reach the braking effect, the brake cable can be adjusted tightly, but there is frictional resistance just when the wheel idles, can consume a large amount of electric energy when riding, reduces the mileage of riding, and the temperature risees rapidly when still causing the braking, and the piece thermal decay of stopping accelerates, produces the braking noise, shortens the piece life of stopping.
The brake performance of a vehicle is the safety guarantee during the vehicle running, most of the hub brake structures used at present are considered from the labor-saving aspect of a rocker arm and a cam shaft, the brake balance is ensured by the manufacturing precision and the assembly matching precision of the product, and no analysis countermeasure aiming at the internal balance of the product under the dynamic brake condition is taken. Therefore, it is highly desirable to develop a dynamic braking balance hub brake for a vehicle by those skilled in the art.
Disclosure of Invention
the invention aims to solve the defects in the prior art and provides a dynamic braking balance hub brake for a vehicle.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides an automobile-used dynamic braking balance hub brake stopper, this hub brake stopper include brake block box, shoe group, activity brake block subassembly, location pressure cover, camshaft, torsional spring, rocking arm clamping screw, fixation nut, adjusting screw and pressure spring, shoe group adaptation is installed in brake block box lower extreme die cavity, brake block box upper end shaping has the type groove of stepping down that is used for installing activity brake block subassembly adaptation, should step down and be provided with well axle sleeve hole on the type groove, and should well axle sleeve hole locate brake block box central point and put the department, wherein:
The movable brake plate component comprises a movable brake plate body and a camshaft lining, the camshaft lining is arranged on the movable brake plate body in a penetrating way, the movable brake plate body is provided with a fixing hole for matching and assembling with the torsion spring and a middle hole for sleeving with the middle shaft sleeve hole, the torsion spring, the movable brake plate component and the positioning pressing sleeve for pressing the movable brake plate component are sequentially and adaptively sleeved on the middle shaft sleeve hole at the upper end of the brake box and one end of the torsion spring is inserted into the fixing hole, meanwhile, the other end of the torsion spring is contacted with the profile edge on one side of the abdicating type groove so as to limit the torsion spring, the cam shaft sequentially passes through the movable brake plate component and the brake box and is installed in a manner of being matched with the shoe block group, the rocker arm is fixedly assembled at one end of the camshaft close to the movable brake plate assembly through the matching of the rocker arm fixing screw rod and the fixing nut, so that the movable brake plate assembly rotates around the middle shaft sleeve hole in the abdicating type groove;
The brake box is provided with a support body for mounting the adjusting screw rod, the support body is provided with an internal thread mounting hole, the pressure spring is sleeved on the adjusting screw rod, one end of the adjusting screw rod is assembled with the internal thread mounting hole, and one end of the adjusting screw rod is in contact with the outer wall of the camshaft lining to position the movable brake plate assembly.
Preferably, the movable brake plate body and the camshaft sleeve are an integrally formed piece.
Based on the technical scheme, compared with the prior art, the invention has the following technical advantages:
the dynamic braking balance hub brake for the vehicle solves the problems of uneven unilateral clearance and larger unilateral clearance difference between the shoe block group and the hub, avoids the occurrence of unilateral braking or uneven stress of the shoe blocks at two sides, has high safety and reliability, can adjust the initial position of the shoe block group through the adjusting screw rod, can balance the stress of the shoe block group during braking so as to achieve the balance of the acting force of the shoe block group on the hub, has good braking effect, simple structure and convenient assembly, does not need to grind for eliminating assembly errors, is suitable for mass production and assembly, has low heat generated during braking, slow heat decay of the brake block, long service life of the brake block, large braking contact surface and difficult generation of abnormal sound and noise.
Drawings
FIG. 1 is an exploded view of the dynamic braking balance hub brake for a vehicle according to the present invention.
in the figure: 1. the brake lining structure comprises a brake box, 101, an abdicating groove, 102, a middle shaft sleeve hole, 103, a support body, 104, an internal thread mounting hole, 2, a shoe block group, 3, a movable brake plate assembly, 301, a movable brake plate body, 302, a camshaft bush, 303, a fixing hole, 304, a middle hole, 4, a positioning pressing sleeve, 5, a camshaft, 6, a torsion spring, 7, a rocker arm, 8, a rocker arm fixing screw, 9, a fixing nut, 10, an adjusting screw and 11, a pressure spring.
Detailed Description
The invention is further explained below with reference to the figures and examples.
as shown in fig. 1, a balanced hub floodgate stopper of automobile-used dynamic braking, this hub floodgate stopper include that floodgate box 1, shoe group 2, activity braking plate subassembly 3, location press 4, camshaft 5, torsional spring 6, rocking arm 7, rocking arm clamping screw 8, fixation nut 9, adjusting screw 10 and pressure spring 11, 2 adaptations of shoe group are installed in 1 lower extreme type intracavity of floodgate box, install the piece of stopping on the shoe group 2, 1 upper end shaping of floodgate box has the type groove 101 of stepping down that is used for installing the adaptation of activity braking plate subassembly 3, should step down and be provided with well axle sleeve hole 102 on the type groove 101, and should well axle sleeve hole 102 be located 1 central point of floodgate box department of putting, wherein:
The movable brake plate component 3 comprises a movable brake plate body 301 and a camshaft bush 302, the camshaft bush 302 is arranged on the movable brake plate body 301 in a penetrating manner, a fixing hole 303 used for being assembled with a torsion spring in a matching manner and a middle hole 304 used for being sleeved with a middle shaft sleeve hole are arranged on the movable brake plate body 301, the torsion spring 6, the movable brake plate component 3 and a positioning pressing sleeve 4 used for pressing the movable brake plate component are sequentially sleeved on the middle shaft sleeve hole 102 at the upper end of the brake box 1 in a matching manner and one end of the torsion spring 6 is inserted into the fixing hole 303, meanwhile, the other end of the torsion spring 6 is contacted with a molded edge at one side of the abdicating type groove 101 so as to limit the torsion spring 6, the camshaft 5 sequentially passes through the movable brake plate component 3, the brake box 1 and is installed in a matching manner with the shoe group 2, and the rocker arm 7 is fixedly assembled at one end of the camshaft 5 close to the movable brake plate component 3, thereby leading the movable brake plate component 3 to rotate around the central shaft sleeve hole 102 in the abdicating type groove 101;
The brake box 1 is provided with a support body 103 for mounting the adjusting screw 10, the support body 103 is provided with an internal thread mounting hole 104, the adjusting screw 10 is sleeved with the pressure spring 11, one end of the adjusting screw 10 is assembled with the internal thread mounting hole 104, and one end of the adjusting screw 10 is in contact with the outer wall of the camshaft bushing 302 to position the movable brake plate assembly 3.
The movable brake plate body 301 and the camshaft bush 302 are an integrally formed member.
The invention relates to a dynamic braking balance hub brake for a vehicle, which comprises the following specific implementation processes:
In the hub brake assembly stage, when the position of the shoe group 2 deviates, the movable brake plate assembly 3 rotates relatively through the torsion spring 6, and then the position of the movable brake plate assembly 3 of the hub brake is positioned by using the adjusting screw 10, so that the shoe group 2 and the middle shaft sleeve hole 102 on the brake box 1 keep consistent concentricity, and the acting force of the shoe group 2 on the wheel hub is ensured to be balanced during braking;
In the assembly and use of the actual finished automobile, the position deviation of the shoe block group 2 is caused by other reasons, so that the gap distance between the shoe block group 2 and the hub is inconsistent, when the automobile is braked, the short gap distance between the shoe block group 2 and the hub is firstly contacted with each other, then, under the rotation action of the movable brake plate component 3, the center of the shoe block group 2 is gradually coincided with the center of the hub, the acting force of the shoe block group 2 on the hub is balanced during braking, and the braking is stable.
the foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable thereby, and it is within the scope of the present application for any one or more of the advantages to be realized, whether simple changes in construction and/or implementation in some embodiments are possible in the practice of the invention.
Claims (2)
1. The utility model provides a balanced hub floodgate stopper of automobile-used dynamic braking, its characterized in that, this hub floodgate stopper include brake block (1), shoe group (2), activity brake block subassembly (3), location pressure cover (4), camshaft (5), torsional spring (6), rocking arm (7), rocking arm clamping screw (8), fixation nut (9), adjusting screw (10) and pressure spring (11), shoe group (2) adaptation is installed in brake block (1) lower extreme die cavity, brake block (1) upper end shaping has and is used for abdicating type groove (101) of activity brake block subassembly (3) adaptation installation, should abdicating type groove (101) and be provided with well axle sleeve hole (102), and this well axle sleeve hole (102) are located brake block (1) central point and put the department, wherein:
The movable brake plate component (3) comprises a movable brake plate body (301) and a camshaft bushing (302), the camshaft bushing (302) is arranged on the movable brake plate body (301) in a penetrating mode, a fixing hole (303) used for being assembled with a torsion spring in a matching mode and a middle hole (304) used for being sleeved with a middle shaft sleeve hole are formed in the movable brake plate body (301), the torsion spring (6), the movable brake plate component (3) and a positioning pressing sleeve (4) used for pressing the movable brake plate component are sequentially sleeved on the middle shaft sleeve hole (102) in the upper end of the brake box (1) in a matching mode, one end of the torsion spring (6) is inserted into the fixing hole (303), meanwhile, the other end of the torsion spring (6) is contacted with a model edge on one side of the abdicating type groove (101) to limit the torsion spring (6), and the camshaft (5) sequentially penetrates through the movable brake plate component (3), the brake box (1) and is installed in a matching mode with the shoe group (, the rocker arm (7) is fixedly assembled at one end, close to the movable brake plate component (3), of the camshaft (5) through the matching of the rocker arm fixing screw rod (8) and the fixing nut (9), so that the movable brake plate component (3) rotates around the central shaft sleeve hole (102) in the abdication type groove (101);
The brake shoe (1) is provided with a support body (103) used for mounting an adjusting screw (10), an internal thread mounting hole (104) is formed in the support body (103), the adjusting screw (10) is sleeved with a pressure spring (11), one end of the adjusting screw (10) is assembled with the internal thread mounting hole (104), and one end of the adjusting screw (10) is in contact with the outer wall of a camshaft bushing (302) to position the movable brake plate assembly (3).
2. the dynamic braking balance hub brake for vehicle according to claim 1, wherein: the movable brake plate body (301) and the camshaft bush (302) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868428.0A CN110541896A (en) | 2019-09-16 | 2019-09-16 | Dynamic braking balance hub brake for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868428.0A CN110541896A (en) | 2019-09-16 | 2019-09-16 | Dynamic braking balance hub brake for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541896A true CN110541896A (en) | 2019-12-06 |
Family
ID=68713717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910868428.0A Pending CN110541896A (en) | 2019-09-16 | 2019-09-16 | Dynamic braking balance hub brake for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145581A (en) * | 2020-09-03 | 2020-12-29 | 泰州市扬帆车件有限公司 | Follow-up expansion brake |
| WO2023159731A1 (en) * | 2022-02-25 | 2023-08-31 | 唐泽交通器材(泰州)有限公司 | Self-adjusting drum brake for electric vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129201A (en) * | 1976-10-29 | 1978-12-12 | Bridgestone Cycle Co., Ltd. | Brake for vehicles |
| CN201010011Y (en) * | 2007-03-20 | 2008-01-23 | 唐泽交通器材(泰州)有限公司 | Servant brake for electric motor cycle |
| CN202765201U (en) * | 2012-09-21 | 2013-03-06 | 唐泽交通器材(泰州)有限公司 | Eccentric camshaft for servo brake |
| CN103742563A (en) * | 2013-12-31 | 2014-04-23 | 张斌 | Drum brake |
| CN204458919U (en) * | 2015-01-29 | 2015-07-08 | 淮安沪佳车业科技有限公司 | A kind of electric vehicle drum brake |
| CN106114740A (en) * | 2016-07-26 | 2016-11-16 | 凡爱华 | Two-way slave lock |
| CN205819462U (en) * | 2016-06-07 | 2016-12-21 | 乔爱民 | A kind of bi-directional braking brake of electric vehicle |
| CN108180235A (en) * | 2018-02-12 | 2018-06-19 | 泰州市友民交通器材有限公司 | A kind of automobile-used balance fixing drum lock |
| CN208605524U (en) * | 2018-07-31 | 2019-03-15 | 扬州赛德房车有限公司 | A kind of brake system of car drum brake |
| CN210830236U (en) * | 2019-09-16 | 2020-06-23 | 泰州市友民交通器材有限公司 | Dynamic braking balance hub brake for vehicle |
-
2019
- 2019-09-16 CN CN201910868428.0A patent/CN110541896A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129201A (en) * | 1976-10-29 | 1978-12-12 | Bridgestone Cycle Co., Ltd. | Brake for vehicles |
| CN201010011Y (en) * | 2007-03-20 | 2008-01-23 | 唐泽交通器材(泰州)有限公司 | Servant brake for electric motor cycle |
| CN202765201U (en) * | 2012-09-21 | 2013-03-06 | 唐泽交通器材(泰州)有限公司 | Eccentric camshaft for servo brake |
| CN103742563A (en) * | 2013-12-31 | 2014-04-23 | 张斌 | Drum brake |
| CN204458919U (en) * | 2015-01-29 | 2015-07-08 | 淮安沪佳车业科技有限公司 | A kind of electric vehicle drum brake |
| CN205819462U (en) * | 2016-06-07 | 2016-12-21 | 乔爱民 | A kind of bi-directional braking brake of electric vehicle |
| CN106114740A (en) * | 2016-07-26 | 2016-11-16 | 凡爱华 | Two-way slave lock |
| CN108180235A (en) * | 2018-02-12 | 2018-06-19 | 泰州市友民交通器材有限公司 | A kind of automobile-used balance fixing drum lock |
| CN208605524U (en) * | 2018-07-31 | 2019-03-15 | 扬州赛德房车有限公司 | A kind of brake system of car drum brake |
| CN210830236U (en) * | 2019-09-16 | 2020-06-23 | 泰州市友民交通器材有限公司 | Dynamic braking balance hub brake for vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145581A (en) * | 2020-09-03 | 2020-12-29 | 泰州市扬帆车件有限公司 | Follow-up expansion brake |
| CN112145581B (en) * | 2020-09-03 | 2021-04-09 | 泰州市扬帆车件有限公司 | Follow-up expansion brake |
| WO2023159731A1 (en) * | 2022-02-25 | 2023-08-31 | 唐泽交通器材(泰州)有限公司 | Self-adjusting drum brake for electric vehicle |
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