CN205998089U - Have can continuous multi-gear bit map rear chiain-moving device - Google Patents
Have can continuous multi-gear bit map rear chiain-moving device Download PDFInfo
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- CN205998089U CN205998089U CN201620841869.3U CN201620841869U CN205998089U CN 205998089 U CN205998089 U CN 205998089U CN 201620841869 U CN201620841869 U CN 201620841869U CN 205998089 U CN205998089 U CN 205998089U
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- chain
- mounting seat
- moving device
- connecting rod
- bit map
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Abstract
The utility model be related to a kind of with can continuous multi-gear bit map rear chiain-moving device, including：Mounting seat；Quadric chain, is arranged in mounting seat, and the mounting seat constitutes a wherein connecting rod；Chain guide component, is connected to quadric chain output end；Electronics power-driven mechanism, is arranged in mounting seat, for controlling quadric chain action, realizes dialling chain；Flexible member, is arranged on quadric chain, for absorbing rigging error, transmission power.Its effect：Change cable and electronics power-driven mechanism is driven to, simple structure is made, convenient for assembly, reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, riding-balance is improved, improves riding safety.
Description
Technical field
The utility model is related to a kind of bicycle derailleur, more particularly to a kind of with can be after continuous multi-gear bit map
Chain 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, is chain guide element, and 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, for controlling the fortune of chain guide element
Dynamic.Move with respect to rear sprocket wheel for the ease of chain guide element, an elasticity unit typically can be arranged between two connecting rods
Part, flexible member are used for guiding chain guide element from the outermost of rear sprocket wheel and most move between inner side, realize speed change.
During speed change, the elastic force of flexible member is overcome so that chain guide element is moved on rear sprocket wheel by pulling cable, release cable leads to
The bias force for crossing flexible member makes chain guide element move in the opposite direction.
Some problems of presence that cannot be all avoided using the rear chiain-moving device of cable：1st, certainly exist one and can receive cable
The device of line so that the structure of control rear chiain-moving device becomes considerably complicated, and manufacturing cost is high；2nd, using two connecting rods it is
Chain guide element, similar to the mode of lever so that need a larger power when gearshift, particularly in low speed or
Firmly particularly evident when upward slope, bicyclist also brings potential safety hazard to riding-balance with shifting gears energetically；The 3rd, elasticity unit is set
Part, in first assembling, the control for build-out is difficult to hold, and the position of chain guide element is relatively difficult to control, gives
Assembling brings difficulty, reduces efficiency of assembling；4th, using the control mode of cable, typically continuous shift cannot be realized, experience of riding
Poor.
Content of the invention
The purpose of this utility model is to solve the problems referred to above that prior art is present and provides that a kind of have can be continuously many
The rear chain device of transforming gear, changes cable and is driven to electronics power-driven mechanism, make simple structure, convenient for assembly, reduces manufacture, dress
This is made into, is also avoided bicyclist with shifting gears energetically, riding-balance is improved, improves riding safety；Meanwhile, electronics power drive
With electronic control mode in mechanism, continuous multi-gear bit map can be realized, greatly improve experience of riding.
Above-mentioned technical purpose of the present utility model is mainly solved by the following technical programs：Having can continuous multi-gear position
The rear chiain-moving device of conversion, including：
Mounting seat；
Quadric chain, is arranged in mounting seat, and the mounting seat constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain output end；
Electronics power-driven mechanism, is arranged in mounting seat, for controlling quadric chain action, realizes dialling chain；
Flexible member, is arranged on quadric chain, for absorbing rigging error, transmission power.
On the one hand change cable in the technical program and electronics power-driven mechanism is driven to, simple structure is made, convenient for assembly,
Reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, riding-balance is improved, improves riding safety；Meanwhile,
With electronic control mode in electronics power-driven mechanism, continuous multi-gear bit map can be realized, greatly improve experience of riding.The
It is quadric chain that two aspects change the lever-type structure of prior art, can be shifted gears with less power, particularly with road conditions more
In the case of complexity, can light shift hunting, improve experience of riding.
Used as improving further and supplementing to technique scheme, the utility model adopts following technical measures：
The other three connecting rod of the quadric chain is respectively upper connecting rod, lower link and guide chain seat；Mounting seat is constituted
A wherein connecting rod, and for fixing connecting rod, be both used for electronics power-driven mechanism to be installed, and made as a connecting rod of quadric chain
With making simple and compact for structure.Likewise, guide chain seat is i.e. as a connecting rod, it is the assembling matrix of guide chain mechanism again.
The two ends of the upper connecting rod are connected in the mounting seat and the guide chain seat；
The two ends of the lower link are connected in the mounting seat and the guide chain seat.
The flexible member is arranged between upper 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 is produced in process, 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.
The electronics power-driven mechanism includes：Motor；Gear reduction mechanism, is connected on the motor output shaft；Institute
State lower link to be connected on the output shaft of the gear reduction mechanism.
Gear reduction mechanism includes：
Worm screw, with motor output shaft drive connection；
Turbine, is driven by worm screw；
Change-speed gearing component, is driven by turbine；
The lower link is connected on the output shaft of the change-speed gearing component.
The outer end of the worm screw arranges a precision controller, for collecting rotation data, the calibration transmission of the worm screw.Essence
Degree controller is used for the precisely position of detection worm screw, rotation situation, and is connected with motor signal, so that motor is precisely worked.
Preferably, the flexible member is spring, its two ends is connected on the upper connecting rod and lower link.Spring
Length controllability preferably, easily select suitable spring to install and upper and lower strut between, and with suitable elastic force.
Described mounting seat includes pedestal and prominent installing arm.
The utility model has the advantage that：1st, change cable and electronics power-driven mechanism is driven to, simple structure is made, side
Civilian dress is joined, and reduces manufacture, assembly cost, also avoids bicyclist with shifting gears energetically, improves riding-balance, improve riding safety
Property.2nd, with electronic control mode in electronics power-driven mechanism, continuous multi-gear bit map can be realized, greatly improves body of riding
Test.3rd, quadric chain is adopted, drive chain guide member power diminishes during gearshift, you can to reduce motor power, reduce volume,
It is also beneficial to accurately control gearshift.4th, the effect of spring be in order to eliminate the conjunction that upper connecting rod and lower link are produced in process
Reason error, reduces upper connecting rod and lower link machining accuracy to a certain extent, both improved working (machining) efficiency, is also beneficial to reduce processing
Required precision, reduces processing cost.5th, the outer end of worm screw arranges a precision controller, for collecting the rotation of the worm screw
Data, calibration transmission.
Description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of rear chiain-moving device in the utility model.
Fig. 3 is the structural representation of the electronics power-driven mechanism arranged in mounting seat 47 in the utility model.
Fig. 4 is a kind of configuration schematic diagram of rear chiain-moving device in the utility model.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail.
Embodiment：As shown in figure 1, bicycle includes vehicle frame 31, the rear sprocket wheel 30 at vehicle frame rear is arranged on, is arranged on rear chain
Chain 32 on wheel 30, adjusts rear chain device 34 of the chain 32 in 30 position of rear sprocket wheel.Described rear chain device 34 be with can be continuous
The rear chain device of many transforming gears, which includes：
Mounting seat 47；
Quadric chain, is arranged in mounting seat 47, and the mounting seat 47 constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain output end；
Electronics power-driven mechanism 56, is arranged in mounting seat 47, for controlling quadric chain action, realizes dialling chain；
Flexible member 45, is arranged on quadric chain, for absorbing rigging error, transmission power.
On the one hand change cable in the technical program and electronics power-driven mechanism is driven to, simple structure is made, convenient for assembly,
Reduce manufacture, assembly cost, also avoid bicyclist with shifting gears energetically, riding-balance is improved, improves riding safety；Meanwhile,
With electronic control mode in electronics power-driven mechanism, continuous multi-gear bit map can be realized, greatly improve experience of riding.The
It is quadric chain that two aspects change the lever-type structure of prior art, can be shifted gears with less power, particularly with road conditions more
In the case of complexity, can light shift hunting, improve experience of riding.
The other three connecting rod of the 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, has both been used for installing electronics power-driven mechanism, and as quadric chain
A connecting rod use, make simple and compact for structure.Likewise, guide chain seat 35-1 is i.e. as a connecting rod, it is the assembling of guide chain mechanism again
Matrix.
Waterproof case 38 is set in mounting seat 47, is installed for convenience, waterproof case 38 is two-flap type, two lobe waterproof cases
38 fasten, and internal have assembling cavity.
As a preferred version, as shown in Fig. 2
The two ends of the upper connecting rod 33 are connected in the mounting seat 47 and the guide chain seat 35-1.
The two ends of the lower link 36 are connected in the mounting seat 47 and the guide chain seat 35-1.
The flexible member 45 is arranged between upper connecting rod 33 and lower link 36.
The effect of flexible member 45 be in order to eliminate the reasonable mistake that upper connecting rod 33 and lower link 36 are produced in process
Difference, reduces upper connecting rod 33 and 36 machining accuracy of lower link to a certain extent, both improved working (machining) efficiency, is also beneficial to reduce processing
Required precision, reduces processing cost.
In the utility model, the flexible member 45 is spring, its two ends be connected to the upper connecting rod 33 and under
On connecting rod 36.The length controllability of spring preferably, easily selects suitable spring to install and upper and lower strut between, and has suitably
Elastic force.
The electronics power-driven mechanism 56 includes：Motor 55；Gear reduction mechanism, is connected to 55 output shaft of the motor
On；The lower link 36 is connected on the output shaft of the gear reduction mechanism.
In the utility model, as shown in figure 3, gear reduction mechanism includes：
Worm screw 51, with 55 output shaft drive connection of motor；
Turbine 50, is driven by worm screw 51；
Change-speed gearing component, is driven by turbine 50；
The lower link 36 is connected on the output shaft 39 of the change-speed gearing component.
The outer end of the worm screw 51 arranges a precision controller 52, for collecting rotation data, the calibration of the worm screw 51
Transmission.Precision controller 52 is used for the precisely position of detection worm screw 51, rotation situation, and is connected with 55 signal of motor, makes motor
55 accurate work.
The change-speed gearing component at least includes first gear 49 and second gear 48, in first gear 49 and turbine 50
Gear is engaged, and the second gear 48 is engaged with the first gear 49, under the output shaft 39 in the second gear 48 connects
Connecting rod 36.As shown in figure 3, arranging output gear 53 on motor, the input of the worm screw 51 arranges gear for defeated with described
Go out gear 53 to engage.
In the utility model, the outer end of the worm screw 51 arranges a precision controller 52, for collecting the worm screw
Rotation data, calibration transmission.
The regulation to chain can be realized for speed governing with regard to 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 installing arm 47-2, described
Guide chain mechanism includes guide chain seat 35-1 and suspension arm 35-2, and installing arm 47-2 is be arranged in parallel with the rear sprocket wheel 30, described
Installing arm 47-2 is in an angle with the pedestal 47-1,
Suspension arm 35-2 on guide chain seat 35 is vertically arranged with the rear sprocket wheel 30, makes suspension arm 35-2 parallel to after described
Sprocket wheel 30, makes the suspension arm 35-2 axially move with respect to rear sprocket wheel 30, and in other words, suspension arm 35-2 is along vertical
Do in the direction of rear sprocket wheel 30 and move near rear sprocket wheel 30 or the mode away from rear sprocket wheel 30.
The installing arm 47-2 outer end arranges connecting hole 46, for mounting seat 47 is fixed on vehicle frame 31, during assembling, even
Connect through connector in hole 46, so that installing arm 47-2 is fixed on vehicle frame by connector.
The suspension arm 35-2 and the guide chain seat 35-1 pivot joint, for adjusting the tension force of chain, prevent chain 32 from chain
Surprisingly come off on wheel 30, can remain that chain 32 is driven on sprocket wheel 30.
The arm plate that two panels be arranged in parallel is set on the suspension arm 35-2, guide gear is formed described in two between arm plate and is installed
Chamber, is provided with spaced two guide gears 43 in the guide gear installation cavity.Two guide gears 43 are used for guiding chain
Bar is as guide chain mechanism 35 is to move perpendicular to the direction of rear sprocket wheel.
During shift speed governing, sending control command by bicycle handlebar joystick on hand makes motor operations, horse to motor 55
Reach channels and collaterals that 55 driving force transmitted mainly by turbine 51, worm screw 50, change-speed gearing component, lower link 36, upper connecting rod 33, lead
Chain mechanism 35 is constituted.Wherein change-speed gearing component has the function of adjusting that motor exports power size.Pedestal 47-1, lower link 36
It is to allow the power shape change at an angle of output to be obliquely installed with upper connecting rod 33, so as to drive guide chain mechanism 35 around installation
Seat 47 is controllable from interior outward movment or from outer inward movement, during motion, remains two guiding teeth
Wheel 43 is parallel with rear sprocket wheel 30, so as to reach the purpose of speed change.
For example, as shown in Fig. 2 when motor 55 is clockwise（Counterclockwise）Turning so lower link 36 will counterclockwise（Clockwise）Turn
Dynamic, will drive guide chain mechanism 35 along rear sprocket wheel 30 axially outward（Inwardly）Motion, so as to drive chain 32 in rear sprocket wheel 30
Upper downward（Upwards）Motion, realizes shift speed change.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model.Above-mentioned
In embodiment, the utility model can have various modifications and variations.All of the present utility model spirit and principle within, made
Any modification, equivalent substitution and improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. have can continuous multi-gear bit map rear chiain-moving device, including：
Mounting seat；
Quadric chain, is arranged in mounting seat, and the mounting seat constitutes a wherein connecting rod；
Chain guide component, is connected to quadric chain output end；
Electronics power-driven mechanism, is arranged in mounting seat, for controlling quadric chain action, realizes dialling chain；
Flexible member, is arranged on quadric chain, for absorbing rigging error, transmission power.
2. according to claim 1 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that：
The other three connecting rod of the quadric chain is respectively upper connecting rod, lower link and guide chain seat；
The two ends of the upper connecting rod are connected in the mounting seat and the guide chain seat；
The two ends of the lower link are connected in the mounting seat and the guide chain seat.
3. according to claim 2 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that：The elasticity unit
Part is arranged between upper connecting rod and lower link.
4. according to Claims 2 or 3 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that：The electricity
Sub- power-driven mechanism includes：
Motor；
Gear reduction mechanism, is connected on the motor output shaft；
The lower link is connected on the output shaft of the gear reduction mechanism.
5. according to claim 4 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that described transmission
Reducing gear includes：
Worm screw, with motor output shaft drive connection；
Turbine, is driven by worm screw；
Change-speed gearing component, is driven by turbine；
The lower link is connected on the output shaft of the change-speed gearing component.
6. according to claim 5 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that the worm screw
Outer end arranges a precision controller, for collecting rotation data, the calibration transmission of the worm screw.
7. according to claim 6 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that described elasticity unit
Part is spring, and its two ends is connected on the upper connecting rod and lower link.
8. according to claim 1 and 2 with can continuous multi-gear bit map rear chiain-moving device, it is characterised in that described peace
Dress seat includes pedestal and prominent installing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841869.3U CN205998089U (en) | 2016-08-02 | 2016-08-02 | Have can continuous multi-gear bit map rear chiain-moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841869.3U CN205998089U (en) | 2016-08-02 | 2016-08-02 | Have can continuous multi-gear bit map rear chiain-moving device |
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| Publication Number | Publication Date |
|---|---|
| CN205998089U true CN205998089U (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620841869.3U Active CN205998089U (en) | 2016-08-02 | 2016-08-02 | Have can continuous multi-gear bit map rear chiain-moving device |
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| CN (1) | CN205998089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184597A (en) * | 2016-08-02 | 2016-12-07 | 兰溪轮峰车料有限公司 | Having can the rear chiain-moving device of continuous multi-gear bit map |
| CN109421891A (en) * | 2017-08-23 | 2019-03-05 | 株式会社岛野 | Bicycle derailleur |
-
2016
- 2016-08-02 CN CN201620841869.3U patent/CN205998089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184597A (en) * | 2016-08-02 | 2016-12-07 | 兰溪轮峰车料有限公司 | Having can the rear chiain-moving device of continuous multi-gear bit map |
| CN109421891A (en) * | 2017-08-23 | 2019-03-05 | 株式会社岛野 | Bicycle derailleur |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170407 Address after: 300000 Wuqing bicycle kingdom Industrial Park, Park Road, No. 20, No. Patentee after: Tianjin wheel industry Co., Ltd. Address before: 321100 Jinhua suburb West Road, Zhejiang, No. 22 Patentee before: LANXI WHEEL TOP CYCLE INDUSTRIES LIMITED |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200723 Address after: 321100 No. 22 suburb West Road, Jinhua, Zhejiang, Lanxi Patentee after: LANXI WHEEL TOP CYCLE INDUSTRIES Ltd. Address before: 300000 Wuqing bicycle kingdom Industrial Park, Park Road, No. 20, No. Patentee before: Tianjin wheel industry Co.,Ltd. |