CN106184597A - Having can the rear chiain-moving device of continuous multi-gear bit map - Google Patents
Having can the rear chiain-moving device of continuous multi-gear bit map Download PDFInfo
- Publication number
- CN106184597A CN106184597A CN201610632722.8A CN201610632722A CN106184597A CN 106184597 A CN106184597 A CN 106184597A CN 201610632722 A CN201610632722 A CN 201610632722A CN 106184597 A CN106184597 A CN 106184597A
- Authority
- CN
- China
- Prior art keywords
- chain
- mounting seat
- bit map
- connecting rod
- continuous multi
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/122—Rear derailleurs electrically or fluid actuated; Controls thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M2009/12406—Rear derailleur comprising a rigid pivoting arm
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to a kind of have can the rear chain device of continuous multi-gear bit map, including mounting seat；Quadric chain, is arranged in mounting seat, and described mounting seat constitutes a wherein connecting rod；Chain guide component, is connected to quadric chain outfan；Electronics power-driven mechanism, is arranged in mounting seat, is used for controlling quadric chain action, it is achieved dial chain；Flexible member, is arranged on quadric chain, is used for absorbing rigging error, transmission power.Its effect: change cable and be driven to electronics power-driven mechanism, make simple in construction, convenient for assembly, reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, improve riding-balance, improve riding safety.
Description
Technical field
The present invention relates to a kind of bicycle derailleur, particularly relate to that a kind of have can the rear chain of continuous multi-gear bit map
Device.
Background technology
Traditional rear chain-moving device for bicycle generally comprises a fixed component and a movable member.Movable member is two companies
Bar, for chain guide element, its one end is connected to fixed component, and the other end is used for guiding chain to realize speed change.The handle of bicycle
Gearshift is set on hand, cable is set between gearshift and chain guide element, be used for controlling the fortune of chain guide element
Dynamic.Move relative to rear sprocket wheel for the ease of chain guide element, typically can arrange an elastic unit between two connecting rods
Part, flexible member is for guiding chain guide element from the outermost of rear sprocket wheel and moving between inner side, it is achieved speed change.
During speed change, by pulling cable to overcome the elastic force of flexible member to make chain guide element move on rear sprocket wheel, release cable leads to
The bias force crossing flexible member makes chain guide element move in the opposite direction.
Use some problems of existence that the rear chiain-moving device of cable all cannot be avoided: 1, certainly exist one and can receive cable
The device of line so that the structure controlling rear chiain-moving device becomes considerably complicated, and manufacturing cost is high；2, two connecting rods of employing are
Chain guide element, is similar to the mode of lever so that need a bigger power when of gearshift, particularly at low speed or
The when of upward slope the most particularly evident, bicyclist, with shifting gears energetically, also brings potential safety hazard to riding-balance；3, elastic unit is set
Part, when assembling for the first time, the control for build-out is difficult to hold, and the position of chain guide element is relatively difficult to control, and gives
Assembling brings difficulty, reduces efficiency of assembling；4, use the control mode of cable, typically cannot realize continuous shift, experience of riding
Poor.
Summary of the invention
It is an object of the invention to solve prior art exist the problems referred to above and provide one to have can continuous multi-gear position
The rear chain device of conversion, changes cable and is driven to electronics power-driven mechanism, make simple in construction, convenient for assembly, reduces manufacture, is assembled into
This, also avoided bicyclist with shifting gears energetically, improve riding-balance, improve riding safety；Meanwhile, electronics power-driven mechanism
In there is electronic control mode, it is possible to realize continuous multi-gear bit map, greatly improve experience of riding.
The above-mentioned technical purpose of the present invention mainly solves by the following technical programs: having can continuous multi-gear bit map
Rear chiain-moving device, including:
Mounting seat；
Quadric chain, is arranged in mounting seat, and described mounting seat constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain outfan；
Electronics power-driven mechanism, is arranged in mounting seat, is used for controlling quadric chain action, it is achieved dial chain；
Flexible member, is arranged on quadric chain, is used for absorbing rigging error, transmission power.
In the technical program, on the one hand changing cable is driven to electronics power-driven mechanism, makes simple in construction, convenient for assembly,
Reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, improve riding-balance, improve riding safety；Meanwhile,
Electronics power-driven mechanism has electronic control mode, it is possible to realize continuous multi-gear bit map, greatly improve experience of riding.The
It is quadric chain that two aspects change the lever-type structure of prior art, it is possible to shift gears by less power, particularly with road conditions more
In the case of complexity, it is possible to easily shift hunting, improve experience of riding.
As improving further and supplementing technique scheme, the present invention uses following technical measures:
The other three connecting rod of described quadric chain is respectively upper connecting rod, lower link and guide chain seat；Mounting seat is constituted wherein
One connecting rod, and for fixing connecting rod, both it is used for installing electronics power-driven mechanism, the connecting rod as quadric chain uses again,
Make simple and compact for structure.Same, guide chain seat, i.e. as a connecting rod, is again the assembling matrix of guide chain mechanism.
The two ends of described upper connecting rod are connected on described mounting seat and described guide chain seat；
The two ends of described lower link are connected on described mounting seat and described guide chain seat.
Described flexible member is arranged between connecting rod and lower link.The effect of flexible member be in order to eliminate upper connecting rod and
The reasonable error that lower link produces in the course of processing, reduces upper connecting rod and lower link machining accuracy to a certain extent, both carried
High working (machining) efficiency, is also beneficial to reduce requirement on machining accuracy, reduces processing cost.
Described electronics power-driven mechanism includes: motor；Gear reduction mechanism, is connected on described motor output shaft；Institute
State lower link to be connected on the output shaft of described gear reduction mechanism.
Gear reduction mechanism includes:
Worm screw, with motor output shaft drive connection；
Turbine, is driven by worm screw；
Change-speed gearing assembly, is driven by turbine；
Described lower link is connected on the output shaft of described change-speed gearing assembly.
The outer end of described worm screw arranges a precision controller, for collecting the rotation data of described worm screw, calibration transmission.Essence
Degree controller is for the precisely detection position of worm screw, rotation situation, and is connected with motor signal, makes motor precisely work.
As preferably, described flexible member is spring, and its two ends are connected on described upper connecting rod and lower link.Spring
Length controllability preferable, easily select suitable spring to install between upper and lower strut, and there is suitable elastic force.
Described mounting seat includes pedestal and prominent installation arm.
The invention have the benefit that 1, change cable and be driven to electronics power-driven mechanism, make simple in construction, convenient dress
Join, reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, improve riding-balance, improve riding safety.2、
Electronics power-driven mechanism has electronic control mode, it is possible to realize continuous multi-gear bit map, greatly improve experience of riding.3、
Use quadric chain, drive chain guide element power to diminish during gearshift, i.e. can reduce motor power, reduce volume, also have
It is beneficial to accurately control gearshift.4, the effect of spring is to eliminate the reasonable mistake that upper connecting rod and lower link produce in the course of processing
Difference, reduces upper connecting rod and lower link machining accuracy to a certain extent, had both improved working (machining) efficiency, is also beneficial to reduce machining accuracy
Requirement, reduces processing cost.5, the outer end of worm screw arranges a precision controller, for collecting the rotation number of described worm screw
According to, calibration transmission.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of structural representation of rear chiain-moving device in the present invention.
Fig. 3 is the structural representation of the electronics power-driven mechanism arranged in mounting seat 47 in the present invention.
Fig. 4 is a kind of detonation configuration schematic diagram of rear chiain-moving device in the present invention.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment: as it is shown in figure 1, bicycle includes vehicle frame 31, is arranged on the rear sprocket wheel 30 at vehicle frame rear, is arranged on rear chain
Chain 32 on wheel 30, regulates the chain 32 rear chain device 34 in rear sprocket wheel 30 position.Described rear chain device 34 can be continuous for having
The rear chain device of many transforming gears, comprising:
Mounting seat 47；
Quadric chain, is arranged in mounting seat 47, and described mounting seat 47 constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain outfan；
Electronics power-driven mechanism 56, is arranged in mounting seat 47, is used for controlling quadric chain action, it is achieved dial chain；
Flexible member 45, is arranged on quadric chain, is used for absorbing rigging error, transmission power.
In the technical program, on the one hand changing cable is driven to electronics power-driven mechanism, makes simple in construction, convenient for assembly,
Reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, improve riding-balance, improve riding safety；Meanwhile,
Electronics power-driven mechanism has electronic control mode, it is possible to realize continuous multi-gear bit map, greatly improve experience of riding.The
It is quadric chain that two aspects change the lever-type structure of prior art, it is possible to shift gears by less power, particularly with road conditions more
In the case of complexity, it is possible to easily shift hunting, improve experience of riding.
The other three connecting rod of described quadric chain is respectively upper connecting rod 33, lower link 36 and guide chain seat 35-1；Will peace
Dress seat 47 constitutes a wherein connecting rod, and for fixing connecting rod, is both used for installing electronics power-driven mechanism, again as quadric chain
One connecting rod use, make simple and compact for structure.Same, guide chain seat 35-1, i.e. as a connecting rod, is again the assembling of guide chain mechanism
Matrix.
Arranging waterproof case 38 in mounting seat 47, install for convenience, waterproof case 38 is two flap-type, two lobe waterproof cases
38 fasten, and inside has assembling cavity.
As a preferred version, as in figure 2 it is shown,
The two ends of described upper connecting rod 33 are connected on described mounting seat 47 and described guide chain seat 35-1.
The two ends of described lower link 36 are connected on described mounting seat 47 and described guide chain seat 35-1.
Described flexible member 45 is arranged between connecting rod 33 and lower link 36.
The effect of flexible member 45 is to eliminate the reasonable mistake that upper connecting rod 33 and lower link 36 produce in the course of processing
Difference, reduces upper connecting rod 33 and lower link 36 machining accuracy to a certain extent, had both improved working (machining) efficiency, is also beneficial to reduce processing
Required precision, reduces processing cost.
In the present invention, described flexible member 45 is spring, and its two ends are connected to described upper connecting rod 33 and lower link
On 36.The length controllability of spring is preferable, easily selects suitable spring to install between upper and lower strut, and has suitable bullet
Power.
Described electronics power-driven mechanism 56 includes: motor 55；Gear reduction mechanism, is connected to described motor 55 output shaft
On；Described lower link 36 is connected on the output shaft of described gear reduction mechanism.
In the present invention, as it is shown on figure 3, gear reduction mechanism includes:
Worm screw 51, with motor 55 output shaft drive connection；
Turbine 50, is driven by worm screw 51；
Change-speed gearing assembly, is driven by turbine 50；
Described lower link 36 is connected on the output shaft 39 of described change-speed gearing assembly.
The outer end of described worm screw 51 arranges a precision controller 52, for collecting the rotation data of described worm screw 51, calibration
Transmission.Precision controller 52 is for the precisely detection position of worm screw 51, rotation situation, and is connected with motor 55 signal, makes motor
55 precisely work.
Described change-speed gearing assembly at least includes the first gear 49 and the second gear 48, on the first gear 49 and turbine 50
Gear engages, and described second gear 48 engages with described first gear 49, under the output shaft 39 on described second gear 48 connects
Connecting rod 36.As it is shown on figure 3, arrange output gear 53 on motor, the input of described worm screw 51 arranges gear for defeated with described
Go out gear 53 to engage.
In the present invention, the outer end of described worm screw 51 arranges a precision controller 52, for collecting the rotation of described worm screw
Data, calibration transmission.
Being capable of the regulation to chain for speed governing about guide chain mechanism, specific implementation is as follows:
As shown in Figure 1, Figure 2 and Figure 4, described mounting seat 47 includes pedestal 47-1 and prominent installation arm 47-2, described guide chain
Mechanism includes that guide chain seat 35-1 and suspension arm 35-2, described installation arm 47-2 be arranged in parallel with described rear sprocket wheel 30, described installation
Arm 47-2 and described pedestal 47-1 is an angle,
Suspension arm 35-2 on guide chain seat 35 is vertically arranged with described rear sprocket wheel 30, makes suspension arm 35-2 be parallel to described rear sprocket wheel
30, make described suspension arm 35-2 axially move relative to rear sprocket wheel 30, in other words, suspension arm 35-2 is along after being perpendicular to
The direction of sprocket wheel 30 is done and is moved near rear sprocket wheel 30 or the mode away from rear sprocket wheel 30.
Described installation arm 47-2 outer end arranges connecting hole 46, for mounting seat 47 is fixed on vehicle frame 31, during assembling, even
Pass connector in connecing hole 46, make installation arm 47-2 be fixed on vehicle frame by connector.
Described suspension arm 35-2 and described guide chain seat 35-1 pivot joint, for regulating the tension force of chain, prevent chain 32 from chain
Surprisingly come off on wheel 30, it is possible to remain chain 32 transmission on sprocket wheel 30.
The arm plate that two panels be arranged in parallel is set on described suspension arm 35-2, forms guide gear described in two between arm plate and install
Chamber, is provided with spaced two guide gears 43 in described guide gear installation cavity.Two guide gears 43 are for guiding chain
Bar moves with the direction being perpendicular to rear sprocket wheel along with guide chain mechanism 35.
During shift speed governing, bicycle handlebar joystick transmitting control commands on hand make motor operations, horse to motor 55
Reach meridians that the driving force of 55 transmitted mainly by turbine 51, worm screw 50, change-speed gearing assembly, lower link 36, upper connecting rod 33, lead
Chain mechanism 35 is constituted.Wherein change-speed gearing assembly has the function of governor motor output power size.Pedestal 47-1, lower link 36
Being obliquely installed with upper connecting rod 33 is to allow the power shape exported change at an angle, thus drives guide chain mechanism 35 around installation
Seat 47 can control from interior outward movment or from outer inward movement, during motion, remain that two guide teeth
Wheel 43 is parallel with rear sprocket wheel 30, thus reaches the purpose of speed change.
Such as, as in figure 2 it is shown, will turn (clockwise) counterclockwise when motor 55 (counterclockwise) clockwise turns so lower link 36
Dynamic, guide chain mechanism 35 will be driven along (inside) motion axially outward of rear sprocket wheel 30, thus drive chain 32 at rear sprocket wheel 30
Upper (upwards) motion downwards, it is achieved shift speed change.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.In the above-described embodiments,
The present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, equivalent are replaced
Change, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. have can the rear chiain-moving device of continuous multi-gear bit map, including:
Mounting seat；
Quadric chain, is arranged in mounting seat, and described mounting seat constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain outfan；
Electronics power-driven mechanism, is arranged in mounting seat, is used for controlling quadric chain action, it is achieved dial chain；
Flexible member, is arranged on quadric chain, is used for absorbing rigging error, transmission power.
It is the most according to claim 1 that have can the rear chain device of continuous multi-gear bit map, it is characterised in that:
The other three connecting rod of described quadric chain is respectively upper connecting rod, lower link and guide chain seat；
The two ends of described upper connecting rod are connected on described mounting seat and described guide chain seat；
The two ends of described lower link are connected on described mounting seat and described guide chain seat.
It is the most according to claim 2 that have can the rear chain device of continuous multi-gear bit map, it is characterised in that: described flexible member
It is arranged between connecting rod and lower link.
4. can the rear chain device of continuous multi-gear bit map according to having described in claim 1 or 2 or 3, it is characterised in that: described electricity
Sub-power-driven mechanism includes:
Motor；
Gear reduction mechanism, is connected on described motor output shaft；
Described lower link is connected on the output shaft of described gear reduction mechanism.
The most according to claim 3 have can the rear chain device of continuous multi-gear bit map, it is characterised in that described transmission subtracts
Speed mechanism includes:
Worm screw, with motor output shaft drive connection；
Turbine, is driven by worm screw；
Change-speed gearing assembly, is driven by turbine；
Described lower link is connected on the output shaft of described change-speed gearing assembly.
The most according to claim 5 have can the rear chain device of continuous multi-gear bit map, it is characterised in that outside described worm screw
End arranges a precision controller, for collecting the rotation data of described worm screw, calibration transmission.
The most according to claim 6 have can the rear chain device of continuous multi-gear bit map, it is characterised in that described flexible member
For spring, its two ends are connected on described upper connecting rod and lower link.
The most according to claim 1 and 2 have can the rear chain device of continuous multi-gear bit map, it is characterised in that described installation
Seat includes pedestal and prominent installation arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632722.8A CN106184597A (en) | 2016-08-02 | 2016-08-02 | Having can the rear chiain-moving device of continuous multi-gear bit map |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632722.8A CN106184597A (en) | 2016-08-02 | 2016-08-02 | Having can the rear chiain-moving device of continuous multi-gear bit map |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106184597A true CN106184597A (en) | 2016-12-07 |
Family
ID=57498649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632722.8A Pending CN106184597A (en) | 2016-08-02 | 2016-08-02 | Having can the rear chiain-moving device of continuous multi-gear bit map |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184597A (en) |
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| CN108313192A (en) * | 2016-12-27 | 2018-07-24 | 坎培诺洛有限公司 | Bicycle wireless electron derailleur |
| CN111017107A (en) * | 2020-01-14 | 2020-04-17 | 速瑞达自行车零件（佛山）有限公司 | Chain shifter of bicycle |
| CN113859420A (en) * | 2020-06-30 | 2021-12-31 | 株式会社岛野 | Front derailleur and chain guide for a bicycle derailleur |
| CN113859421A (en) * | 2020-06-30 | 2021-12-31 | 株式会社岛野 | Bicycle derailleur, bicycle gear structure, bicycle motor unit and front derailleur |
| US11697474B2 (en) | 2020-06-30 | 2023-07-11 | Shimano Inc. | Bicycle derailleur and link pin for bicycle derailleur |
| WO2023216442A1 (en) * | 2022-05-10 | 2023-11-16 | 珠海蓝图运动科技股份有限公司 | Electronic derailleur and variable-speed bicycle |
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| CN113859421B (en) * | 2020-06-30 | 2023-02-03 | 株式会社岛野 | Bicycle derailleur, bicycle gear structure, bicycle motor unit and front derailleur |
| US11697474B2 (en) | 2020-06-30 | 2023-07-11 | Shimano Inc. | Bicycle derailleur and link pin for bicycle derailleur |
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| CN113859420B (en) * | 2020-06-30 | 2024-03-29 | 株式会社岛野 | Front derailleur and chain guide of bicycle derailleur |
| WO2023216442A1 (en) * | 2022-05-10 | 2023-11-16 | 珠海蓝图运动科技股份有限公司 | Electronic derailleur and variable-speed bicycle |
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Application publication date: 20161207 |