CN105764787B - The speed change system of bicycle - Google Patents
The speed change system of bicycle Download PDFInfo
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- CN105764787B CN105764787B CN201480065020.5A CN201480065020A CN105764787B CN 105764787 B CN105764787 B CN 105764787B CN 201480065020 A CN201480065020 A CN 201480065020A CN 105764787 B CN105764787 B CN 105764787B
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- chain
- speed changer
- variable
- speed
- bicycle
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Abstract
The present invention relates to a kind of speed change gear of bicycle more particularly to a kind of speed change system of bicycle, by can directly use existing chain speed changer it is electronic in a manner of, speed change is carried out to bicycle.The present invention includes：Chain speed changer, it includes rear variable-speed controller and front variable-speed controller, the rear variable-speed controller controls rear chain speed changer, and it is installed on the Seat stay or Chain stay of the sprocket gear side of the bicycle, the rear chain speed changer changes the position of chain, the chain is hooked in and one in the sprocket gear of at least more than one of the trailing wheel axis connection of bicycle, the front variable-speed controller controls front chain speed changer, the front chain speed changer changes the position of the chain, the chain is hooked in the sprocket wheel of at least more than one with the pedal axis connection of the bicycle；Switching converter generates the variable rate signal of the chain speed changer；Signal distributor conveys the drive signal between the chain speed changer and switching converter；Battery drives the chain speed changer；Rear shift cable component connects the rear chain speed changer and rear variable-speed controller；Front shift cable component connects the front chain speed changer and front variable-speed controller；And power line, the chain speed changer, switching converter, battery, signal distributor are connected with each other.
Description
Technical field
The present invention relates to a kind of speed change gear of bicycle more particularly to a kind of speed change systems of bicycle, even if straight
It connects using existing chain (chain) speed changer (derailleur), also speed change can be carried out to bicycle by electrodynamic type.
Background technology
Instantly, four great rivers can not only be travelled in South Korea's use and the leisure (leisure) of lofty mountains can be travelled voluntarily
The population that bicycle headed by vehicle is spent a holiday is increasing.
Driving device for the bicycle is included between sprocket wheel (chainring) and sprocket gear (sprocket)
The chain of passing power, the sprocket wheel are fixedly installed on pedal (pedal) axis of conventional bicycle, and the sprocket gear fixation is set
It is placed in the hind axle of bicycle.
At this point, sprocket wheel and sprocket gear may include thering is a variety of big of more than one gear ratio (gear ratio) respectively
Small gear.Thus, it is possible to by adjusting the position of the more than one chain for hanging over sprocket wheel and sprocket gear come to bicycle
Carry out speed change.
The adjusting of chain position as described above can by be referred to as the chain speed changer of speed changer (derailleur) come
It realizes.
The speed change gear of the bicycle may include the gear lever (lever) for being installed on hundle-bar (handle),
And the chain speed changer adjusted by the operation of the gear lever.
But the chain speed changer is in order to ensure accurate displaced position, the change of the handle by being installed on bicycle
The operation of fast bar and realize operation.
In other words, by using conversion caused by the switching converter of gear lever (shift switch)
(switching) it operates to drive speed changer.
By taking the rear chain speed changer in chain speed changer as an example, rear chain speed changer by line component (wire) with cut
Converter connection is changed, and switching converter is changed the tension of the line component, so as to rear chain speed change
Device is driven.
In addition, the switching converter is formed as including very multipart extremely complex construction.
In addition, the chain speed changer needs extremely complex process to be finely adjusted the setting such as operation, it is described micro-
The transfer range of speed changer is adjusted while adjusting operation that the tension to line component is needed to be finely adjusted.
Also, in using bicycle, line component may elongate, and impact due to being applied to bicycle etc. may make
The setting distortion for obtaining speed change gear, to which the possibility height that speed change can not be successfully realization iso-variable velocity failure occur.
Invention content
The desired technical task realized of the present invention is designed to provide a kind of speed change system of bicycle, makes voluntarily
The speed change of vehicle is fast and accurately so that the possibility that problem occurs in speed change reduces.
In addition, and it is an object of the present invention to provide a kind of speed change system of bicycle, enables the variable rate signal of bicycle effective
Ground transmits, and is greatly improved reliability.
As the first viewpoint for realizing the technical task, the present invention may include：Chain speed changer comprising rear
Variable-speed controller and front variable-speed controller, the rear variable-speed controller controls rear chain speed changer, and installs
Seat stay (seat stay) on the upside of the sprocket gear of the bicycle, position of the rear chain speed changer to chain
Change, the chain be hooked in one in the sprocket gear of at least more than one of the trailing wheel axis connection of bicycle,
The front variable-speed controller controls front chain speed changer, the front chain speed changer to be hooked in it is described from
The position of the chain of the sprocket wheel of at least more than one of the pedal axis connection of driving changes；Switching converter, life
At the variable rate signal of the chain speed changer；Signal distributor is conveyed between the chain speed changer and switching converter
Drive signal；Battery drives the chain speed changer；Rear shift cable component, connect the rear chain speed changer and
Rear variable-speed controller；Front shift cable component connects the front chain speed changer and front variable-speed controller；Electric power
Line makes the chain speed changer, switching converter, battery and signal distributor be connected with each other.
Here, the chain speed changer, switching converter, battery and signal distributor are logical using power line communication (PLC)
It crosses the power line and can transmit signal.
Here, connect the power line of the rear variable-speed controller and signal distributor length can shorter than it is described voluntarily
The sum of the upper tube of vehicle and the length of Seat stay.
Here, the chain speed changer may include：Sliding bar transfers chain, so that chain is hooked in
The sprocket wheel of at least more than one or the sprocket gear of at least more than one, the pedal axis connection of the sprocket wheel and the bicycle,
The trailing wheel axis connection of the sprocket gear and the bicycle；Linear actuator transfers the sliding bar；And straight spur
Device control unit drives the linear actuator according to the operation of the switching converter.
Here, the switching converter may include：First, second contact point faces each other configuration；Control-rod, position
Between first, second contact point and operated.
Here, the chain speed changer may include：Low scale disk and high dial are used to set the chain speed changer
Opereating specification；And regulation button, it is used to automatically adjust to the operation pitch of the chain speed changer.
At this point, the regulation button may make that the chain speed changer is reciprocal in the opereating specification, to adjust automatically
Save corresponding operating pitch.
As the first viewpoint for realizing the technical task, the present invention may include：Chain speed changer comprising rear
Variable-speed controller and front variable-speed controller, the rear variable-speed controller change the position of chain, the chain hook
It is hung on and one in the sprocket gear of at least more than one of the trailing wheel axis connection of bicycle, the front variable-speed controller pair
It is hooked in and is changed with the position of the chain of the sprocket wheel of at least more than one of the pedal axis connection of the bicycle；It cuts
Converter is changed, the variable rate signal of the chain speed changer is generated；Signal distributor conveys the chain speed changer and switching
Drive signal between converter；Battery drives the chain speed changer；Power line makes the chain speed changer, cuts
It changes converter, battery and signal distributor to be connected with each other, the chain speed changer, switching converter, battery and signal distributor
Signal is transmitted by the power line using power line communication (PLC).
Here, the rear variable-speed controller be mountable to the sprocket gear side of the bicycle Seat stay or it is rear under
Fork.
Here, the chain speed changer may include：Low scale disk and high dial are used to set the chain speed changer
Opereating specification；And regulation button, it is used to automatically adjust to the operation pitch of the chain speed changer.
At this point, the regulation button may make that the chain speed changer is reciprocal in the opereating specification, to adjust automatically
Save corresponding operating pitch.
The present invention has the following effects that.
First, speed change system according to the present invention may make quick speed change and accurately speed change is possibly realized.In other words,
Without being set for fine adjustments to the position of front derailleur or Rear Derailleur with manual operation.In addition, it is anti-to be almost not necessarily to worry
Water and cable (cable) pollution.
In addition, for the operation of switching converter, slight amount operation is only needed to can be achieved with the speed change of bicycle, to
The finger fatigue degree of riding people can be reduced.
In addition, speed change system is connected by power line, variable rate signal can be conveyed while receiving the electric power of battery.
It may make the composition of line component to simplify as a result, and all constitute simplified, so that in bicycle
The installation and adjustment (trimming) operation that complicated speed change system is likely to be most in setting can become very easy.
In addition, rear chain variable-speed controller is installed on the Seat stay or Chain stay of the sprocket gear side of bicycle, because
This may make to form the length of the line component of power line minimum, and thus may make the possibility of integrity problem generation significantly
It reduces.
Description of the drawings
Fig. 1 is the skeleton diagram for indicating to be equipped with an example of the bicycle of the speed change system of the present invention.
Fig. 2 is the skeleton diagram for the example for indicating switching converter.
Fig. 3 is the skeleton diagram constituted in detail for indicating switching converter.
Fig. 4 is the skeleton diagram for indicating to be set to the example of the rear chain speed changer of Chain stay (Chain stay).
Fig. 5 a are the figures for the drive control for indicating the rear speed changer by rear variable-speed controller.
Fig. 5 b are the skeleton diagrams for the example for indicating best gear ratio setting.
Fig. 6 is the skeleton diagram for an example for indicating adjustment portion.
Fig. 7 a are the block diagrams using the bicycle shift system of power line communication.
Fig. 7 b are the block diagrams for the power line communication control unit for power line communication for indicating Fig. 7 a.
Fig. 7 c are the figures of another embodiment of the power line communication control unit for indicating to be illustrated in Fig. 7 b.
Fig. 8 is the figure of the GPS for the handlebar (handlebar) for indicating to be installed on bicycle.
Fig. 9 is the figure for the information for indicating to be shown in GPS.
Specific implementation mode
Hereinafter, with reference to attached drawing to being described in detail according to an embodiment of the invention.
Even if the present invention allows to carry out various modifications and deform, specific embodiment obtains example by attached drawing, below will
It is described in detail.But the purpose of the present invention is not intended to the special form for limiting the invention to be proposed, but include
Whole modifications, equalization and the replacement consistent with thought of the invention defined in claim.
Fig. 1 is the skeleton diagram for indicating to be equipped with an example of the bicycle of the speed change system of the present invention.
As shown, the speed change system of bicycle is included between sprocket wheel 91 and sprocket gear 71 into the drive of action edge medium
Dynamic chain 70, the sprocket wheel 91 are fixedly installed on pedal shaft 93, and the sprocket gear 71 is fixedly installed on hind axle, and includes
Chain speed changer 13,15, the chain speed changer 13,15 transfer the drive chain 70 for hanging over the sprocket wheel 91 and sprocket gear 71
Position, to change bicycle speed load.
The front chain speed changer 13 includes：Front chain speed changer 13, becomes the position of drive chain 70
More, the drive chain 70 is hung on the sprocket wheel 91 at least more than one being connect with the pedal shaft of bicycle 93；Rear chain
Speed changer 15 changes the position of drive chain 70, and the drive chain 70 hangs over the trailing wheel axis connection with bicycle
The sprocket gear 71 of at least more than one in one on.
Here, front chain speed changer 13 can be controlled by front variable-speed controller 11, rear chain speed changer 15 can be rear
Square variable-speed controller 12 controls.
Also, front chain speed changer 13 and front variable-speed controller 11 are connected by front shift cable component (wire) 14
It connects, rear chain speed changer 15 and rear variable-speed controller 12 are connected by rear shift cable component 18.
Also, front variable-speed controller 11 is mountable to the seat tube (seat of the upside of the sprocket wheel 91 positioned at bicycle
Tube) 80, rear variable-speed controller 12 is mountable to the Seat stay positioned at 71 upside of sprocket gear (sprocket) of bicycle
(seat stay) 60 or Chain stay (chain stay).
The drive signal of the chain speed changer 13,15 is generated by switching converter (shift switch) 20, and institute
Drive signal is stated by signal distributor 30 to convey.
Signal distributor 30 and front variable-speed controller 11 are electrically connected by power line 50 as a result, and signal point
Orchestration 30 and rear variable-speed controller 12 can be also electrically connected by power line 50.
In addition, signal distributor 30 and switching converter 20 can be also electrically connected by power line 50.
Therefore, it is electrically connected by power line 50 between front variable-speed controller 11 and switching converter 20, and preceding
It can mechanically be connected by front shift cable component 14 between square variable-speed controller 11 and front chain speed changer 13.
Also, by being electrically connected by power line 50 between rear variable-speed controller 12 and switching converter 20, after
It can mechanically be connected by rear shift cable component 18 between square variable-speed controller 12 and rear chain speed changer 15.
As a result, in the present invention, front variable-speed controller 11 is configured close to front chain speed changer 13.And it will
Rear variable-speed controller 12 is configured close to rear chain speed changer 15, and thus line component connection section connect section with electric wire
Compared to can be more slightly shorter.
As a result, for the present invention so that because of a variety of impacts, deformable line component connection section shortens, and thus can subtract
The dangerous element such as few speed Control mistake (error).
Also, switching converter 20 may include：Front switching converter 21 is used to operate front variable-speed controller 12；
Rear switching converter 22 is used to operate rear variable-speed controller 12.
In addition, it may include battery (battery) 40, by the operation of the switching converter 20, to front speed change control
Device 11 and rear variable-speed controller 12 processed are driven.
Here, battery 40 is mountable to the seat tube 80 positioned at 91 upside of sprocket wheel of bicycle, and also it is mountable to down
(down tube) 90 is managed, but is not limited to this.
Also, front and rear variable-speed controller 11,12, front and rear switching converter 21,22, battery 40 and signal
Distributor 30 can be electrically connected by power line 50.
At this point, front and rear variable-speed controller 11,12, front and rear switching converter 21,22, battery 40 and signal
Distributor 30 can perform power line communication (PLC by power line 50；powerline communication).
As a result, if the rider of bicycle operates switching converter 20, pass through the switching converter 20
Signal of communication by signal distributor 30 using power line communication by power line 50 can be conveyed to front and rear speed change control
Device 11,12 processed.
As previously discussed, for the operation of front and rear variable-speed controller 11,12, substitution utilizes identical with coaxial line
Line component, using power line 50, therefore its composition can be simplified, and the setting of speed change system is also easy.
As described above, the signal transmitted by signal distributor 30 is to utilizing linear actuator (Linear
Actuator) 63 chain speed changer 13,15 is operated, to realize effective bicycle shift.
Power line communication (PLC) is used as a kind of new technology, and research is proceeded by from 1820s, utilization to
Average family or office supply the power line of electricity to transmit voice, lteral data, image etc..
It can carry out various uses, under the premise of no telephone wire, be only inserted plug (Electrical
Plug), then ultrahigh speed network communication is cannot be only used for, and can be used for the networking telephone (VoIP), home network (home
Networking), home automation (home automation), remote meter reading.
The signal of communication transmitted by power line is by modem (modem) so that electric power and signal of communication detach, most
Whole user can utilize the communication information service transmitted by power line.
In order to which the power line communication to be suitable for the speed change system of bicycle, by signal distributor 30 or switching converter
20 generate the signal of communication for operating variable-speed controller 11,12, so as to be transferred to variable-speed controller 11,12, and are becoming
Fast controller 11,12 is divided the electric power and signal of communication that are transmitted to from battery 40 by the device similar to modem
From to can finally drive the linear actuator 63 for Fig. 5 a for being set to variable-speed controller 11,12.
The use of power line communication as described above be explained below.
In addition, as described above, rear variable-speed controller 12 is installed on Seat stay 60 or Chain stay.
Substitution line component connects rear variable-speed controller 12 using power line 50 from signal distributor 30 as a result, thus line
Component exists only between rear variable-speed controller 12 and rear chain speed changer 15, therefore the length of line component can contract significantly
Short, the thus setting of rear chain speed changer 15 can be more prone to, and can substantially reduce and be carried out using power line communication
The possibility that mistake generates when signal transmits.
Also, line component is replaced to connect front variable-speed controller 11 from signal distributor 30 using power line 50, thus line
Component exists only between front variable-speed controller 11 and front chain speed changer 13, therefore the length of line component can contract significantly
Short, thus the setting of front chain speed changer 11 can be more prone to, and can substantially reduce and be carried out using power line communication
The possibility that mistake generates when signal transmits.
Further, it enables the distributing cabinet of the electric wire for the gear lever that the switching converter 20 is operated and signal distributor 30
(not shown) connects, and the green and red light of the distributing cabinet can indicate the surplus of battery 40.
Fig. 2 is the skeleton diagram for the example for indicating switching converter.
As shown, switching converter 20 may include front switching converter 21 and rear switching converter 22, and institute
Stating front switching converter 21 and rear switching converter 22 can be connect by power line 50 with signal distributor 30 respectively.
At this point, each switching converter 21,22 may be provided with the indicator that can indicate current shift stage
(indicator)。
As described above, not utilizing the line component for transmitting tension, it can make switching converter using power line 50
20 connect and are operated with signal distributor 30, therefore its operation can be realized smoothly.
Fig. 3 is the skeleton diagram constituted in detail for indicating switching converter.
As shown in figure 3, switching converter 20 includes opposed facing first make contact 24 and the second contact point 25, and can
To include the control-rod (lever) 23 between the first make contact 24 and the second contact point 25 and operated.
The control-rod 23 is contacted according to the direction of operation with first make contact 24 or the second contact point 25 as a result, thus
Operable chain speed changer 13,15.
In other words, bicycle rider can operate control-rod 23 to both direction.Thus it can realize and be used for
The speedup of chain speed changer 13,15 or the operation of deceleration.
For example, if the rider of bicycle makes control-rod 23 be connect with the second contact point 25 by operation and control bar 23
It touches, then the microprocessor (microprocessor) having to each switching converter 20 transmits low-speed gear (gear) and orders
It enables.
Also, if the rider of bicycle makes control-rod 23 be connect with first make contact 24 by operation and control bar 23
It touches, then transmits high gear order to microprocessor (microprocessor).
For the switching converter 20 of the structure, the thumb that bicycle rider is used only in finger can operate
Control-rod 23, therefore it is able to carry out simple and convenient bicycle shift.
In addition, switching converter 20 can be also fabricated to 23 form of push button rather than control-rod by the present invention.
Here, push button executes bicycle shift as follows：Switching converter 20 is manufactured to dome converter
(dome switch) form, to pass through press dome converter top so that the top of dome converter be located at dome
The contact point of the lower part of converter is in contact, and thus executes bicycle shift.
Extraly, switching converter 20 can be fabricated to 23 form of touch (touch) formula rather than control-rod by the present invention.
Here, for touch so that touch sensor is attached on defined panel (panel), passes through touch surface
Thus the predetermined region of plate is also able to carry out the speed change of bicycle.
For example, touch sensor can be by touch membrane (touch film), touch sheet (touch sheet), Trackpad
Compositions such as (touch pad), and it can also be laminated in defined panel, to form stratiform (layer) structure, and can include
It is one-piece type to be formed in the structure of defined panel.
Touch sensor may be configured as the quiet of the privileged site generation of the pressure that will be applied to panel privileged site or panel
The variation of capacitance etc. is converted to electrical input signal.
Here, touch sensor may be configured as not only can detect touched position and area, or even when detectable touch
Pressure, when exist for touch sensor touch input when, signal corresponding thereto is transferred into touch controller, touch
It touches after controller handles the signal, by corresponding data transmission to control unit, thus control unit can grasp panel
Whether certain region is touched.
Fig. 4 is the skeleton diagram of the example for the rear chain speed changer for indicating to be set to Chain stay.
As shown, rear variable-speed controller 12 may be disposed at the side of Seat stay 60 or Chain stay, thus rear speed change
The length of line component 18 is substantially shorter.
Speed changer hanger of the existing rear chain speed changer usually by being connected to Seat stay 60 or Chain stay end
(hanger) it is connected to the downside of sprocket gear 71, so that while rear shift cable component 18 rearward stretches in long way
It is arranged, but the length of the rear shift cable component 18 of the present invention can shorten to minimum length.
The rear variable-speed controller 12 of the present invention is set to Seat stay 60 or Chain stay, and positioned at the one of sprocket gear 71
Side, therefore to will not be had an impact to the installation position of rear variable-speed controller 12 when bicycle generation impact.
Fig. 5 a are the figures for the drive control for indicating the rear chain speed changer by rear variable-speed controller.Fig. 5 b are to indicate
The skeleton diagram of the example of best gear ratio setting.
In fig 5 a, it shows through rear variable-speed controller 12 so that rear chain speed changer 15 drives.
Here, rear variable-speed controller 12 is steadily fastenedly connected by fixing device 61 and Seat stay 60 or Chain stay,
And it can be connect with rear chain speed changer 15 by rear shift cable component 18.
The tension direction of rear shift cable component 18 is pullled according to rear variable-speed controller 12, rear chain speed changer 15 can
It is moved to horizontal or vertical direction.
Rear chain speed changer 15 is moved by rear variable-speed controller 12 as a result, thus can transfer chain 70, so as to
So that chain 70 is hooked in the sprocket gear 71 of at least more than one for the hind axle for being connected to bicycle.
Also, rear variable-speed controller 12 may include：Sliding bar (slide shaft) 14, to rear shift cable component
18 are pullled, to mobile rear chain speed changer 15；Linear actuator 63 moves sliding bar 14；And it is straight
Line actuator control portion 66 drives linear actuator 63 according to the operation of switching converter.
Also, rear variable-speed controller 12 may include the thin of the subtle moving range for setting rear chain speed changer 15
Fine adjustment portion 65.
Also, as shown in Figure 5 b, according to required optimum gear speed ratio so that the control of speed changer is possibly realized.
For example, shown on the left of Fig. 5 b, when minimum sprocket wheel 91a is hooked with chain, it is preferable that sprocket gear 90 is from most left
The maximum toothed disc 90a of side starts, and rises to the bait hanging chain in multiple toothed discs.
In addition, when maximum sprocket wheel 91c is hooked with chain, it is preferable that minimum toothed disc 90b of the sprocket gear 90 from the rightmost side
Start, rises to the bait hanging chain in multiple toothed discs.
Suitable gear ratio is set in advance as a result, so that the control of chain speed changer 13,15 can be described
It is realized in range.
In addition, the drive control mode of the front chain speed changer by front variable-speed controller, and most according to it
Good gear ratio setting, because identical as above-described rear variable-speed controller and rear chain speed changer, therefore is omitted specifically
It is bright.
It is electrically connected by the power line between the front variable-speed controller and the signal distributor, to hold
Row power line communication is mechanically connected between the front variable-speed controller and the sprocket wheel by front shift cable component
It connects；
It is electrically connected by the power line between the rear variable-speed controller and the signal distributor, to hold
Row power line communication is carried out mechanically between the rear variable-speed controller and the sprocket gear by rear shift cable component
Connection.
An example of the adjustment portion of rear variable-speed controller is shown in FIG. 6.
The adjustment portion 15 may include：Low scale disk (low dial) 65a is used to set so that rear chain speed changer
15 ranges that can be transferred inwardly；And high dial (high dial) 65b, it is used to set so that rear chain speed change
The range that device 15 can be transferred outward.
In other words, the low scale disk 65a and high dial 65b is operated, setting rear chain speed changer 15 is can be easy to
Make the range that chain 70 is transferred according to the position of sprocket gear 71.
In addition, after the range setting that the chain 70 can be transferred, the distance between each sprocket gear 71 is because be to determine
, so also determining the thickness of whole sprocket gears 71, regulation button 65c is thus pressed, so as to automatically adjust rear chain
The operation pitch (pitch) of speed changer 15.
For example, if pressing regulation button 65c, so that the sliding bar 14 of rear variable-speed controller 12 is in set behaviour
Make to carry out in range back and forth, so as to automatically adjust corresponding operation pitch.
Although being illustrated in case of rear variable-speed controller 12 above, front variable-speed controller 11
Situation also applicable identical item certainly.
Fig. 7 a are using the block diagram of the bicycle shift system of power line communication, and Fig. 7 b and Fig. 7 c are to indicate being used for for Fig. 7 a
The block diagram of the power line communication control unit of power line communication.
As described above, variable-speed controller 11,12, switching converter 20, battery 40 and signal distributor 30 utilize power line
Communication PLC can transmit variable rate signal by power line 50.
Power line 50 not only enables the electric power of battery 40 to be transferred to variable-speed controller 11,12, switching converter respectively
20, battery 40 and signal distributor 30, and can will be effectively transmitted to speed change by the variable rate signal of switching converter 20
Controller 11,12.
Variable-speed controller 11,12, switching converter 20, battery 40 and signal distributor 30 can be respectively arranged with modulation /demodulation
Device (not shown), the modem convert the signal transmitted by power line 50.In addition, may be provided with profit
With the device of various agreements (protocol) for power line communication etc..
For example, front and rear variable-speed controller 11,12 and front and rear switching converter 21,22 pass through power line 50
It is electrically connected to each other, thus can transmit variable rate signal.
Front and rear variable-speed controller 11,12 and front and rear switching converter 21,22 are each configured with electricity as a result,
Line of force communication control unit 52 can transmit variable rate signal from there through power line 50.
As shown in Figure 7b, the power line communication control unit 52 of rear variable-speed controller 12 may include linear actuator control unit
52-4, electric power wire protocol (protocol) 52-1, power line department of modulation and demodulation 52-2 and power line interconnecting piece 52-3.
Here, linear actuator control unit 52-4 generates speed change for the converter by being increased and decreased to speed change gear
Signal, power line network agreement portion 52-1 produce data packet (data in order to which the signal for being used for speed change is sent to power line 50
Packet), or (decode) received data packet is cracked.
In addition, power line department of modulation and demodulation 52-2 can carry out the data packet generated by power line network agreement portion 52-1
Modulation, or received data packet is demodulated.
Next, power line interconnecting piece 52-3 is connect with power line 50, so as to pass through the number of the transmission modulation of power line 50
According to packet, or can be from 50 received data packet of power line.
As a result, as an example, the power line communication control unit 52 of front and rear switching converter 21,22 is by straight
Line actuator control portion 52-4 generates the signal for making speed change increase and decrease, and is generated by power line network agreement portion 52-1 and is directed to variable rate signal
Data packet, after being modulated to data packet by power line department of modulation and demodulation 52-2, can pass through power line interconnecting piece 52-3 will
Data packet is sent to power line 50.
Next, the power line communication control unit 52 of rear variable-speed controller 12 by power line interconnecting piece 52-3 from electric power
50 received data packet of line, and after being demodulated to the data packet of reception by power line department of modulation and demodulation 52-2, pass through power line
FidonetFido portion 52-1 cracks data packet, so as to carry out speed Control to front and rear chain speed changer 13,15.
In other words, front variable-speed controller 11, rear variable-speed controller 12, front switching converter 21, rear switching
Converter 22, signal distributor 30, battery 40 and signal distributor 30 are attached by power line 50 respectively, to can receive
By the electric power of battery 40, variable rate signal at the same time can be transmitted.
It may make the composition of line component to simplify as a result, and all constitute simplified, so that in bicycle
The installation and adjustment (trimming) operation that complicated speed change system is likely to be most in setting can become very easy.
In addition, as described above, rear variable-speed controller 12 is installed on the Seat stay 60 of 71 side of sprocket gear of bicycle
Or Chain stay, therefore may make and to form the length of the line component of power line minimum, and thus may make integrity problem
Possibility substantially reduce.
With reference to figure 7c, the power line communication control unit 53 of front variable-speed controller 12 may include switching converter control unit
53-4, electric power wire protocol 53-1, power line department of modulation and demodulation 53-2 and power line interconnecting piece 53-3.In other words, it is illustrated in figure
The rear power line communication control unit 52 of 7b includes switching converter control unit 53-4, the switching converter control unit 53-4
Replace linear actuator control unit 52-4 and the operation of switching converter 53-5 is controlled, and the operation of other inscapes
It is identical, therefore omit.
Fig. 8 is the figure of the GPS for the handlebar for indicating to be installed on bicycle, and Fig. 9 is the figure for the information for indicating to be shown in GPS.
As can be seen from figures 8 and 9, the both sides for being connected to the handlebar 120 of upper tube (top tube) 60a of bicycle are configured with handle
Hand 121 can also be equipped with global positioning system (GPS, Global Position System) in the middle section of handlebar 120
100。
Here, GPS 100 is not only mountable to the handlebar 120 of bicycle, but also various regions are mountable to, it is preferred that
Ground is configured at the position that user is easy to see.
Also, the handlebar 120 of bicycle can also be configured the mounting table 110 that can place GPS100.
Next, GPS 100 may include main part 102, display portion 104 and operation button portion 106.
In addition, GPS 100 shows various information by display portion 104, and can be informed to user.
Display portion 104 may be notified that present speed information, maximum speed information, mean velocity information, moving distance information,
Traveling time information, elevation information, consumption of calorie information, battery life information etc..
Here, battery life information is the information to the battery of bicycle shift system, various forms can be shown as.
Depending on the situation, the special GPS of bicycle not only can be used in GPS 100 of the invention, but also can be used similar
In the mobile communication terminal of smart mobile phone etc..
Here, mobile communication terminal can be the smart mobile phone for having GPS related applications.
In addition, the GPS 100 of the present invention may include voice messaging acquisition unit etc..
Here, voice messaging acquisition unit obtains the voice messaging of user, it may include microphone portion, speech signal analysis portion
Deng.
As a result, according to the voice command of user, GPS 100 can provide various information to user.
As another situation again, the close range wireless communication skill for bicycle is may also comprise in bicycle of the invention
Art (NFC, Near Field Communication) label (tag).
GPS 100 of the invention receives the data transmitted from the NFC for being configured at bicycle as a result, so as to set
It is suitable for the various environment that bicycle uses.
The embodiment of the present invention disclosed in this specification and attached drawing is only for the particular case that helps to understand and propose
Son, purpose are not intended to limit the scope of the present invention.Other than the embodiment herein proposed, it can implement with the technology of the present invention
Other variations based on thought, those who have general knowledge are self-evident to this in the technical field of the invention.
Possibility is used in industry
Speed change gear according to the present invention for bicycle is directly using existing chain speed changer
(derailleur) while, speed change can be carried out to bicycle by electrodynamic type, so as to be widely used.
Claims (10)
1. a kind of speed change system of bicycle, which is characterized in that including：Chain speed changer comprising rear variable-speed controller and
Front variable-speed controller, the rear variable-speed controller controls rear chain speed changer, and is installed on the bicycle
Sprocket gear on the upside of Seat stay, the rear chain speed changer to be hooked in one of the trailing wheel axis connection of bicycle with
On sprocket gear in the position of one chain change, the front variable-speed controller to front chain speed changer into
Row control, the front chain speed changer is to being hooked in the institute with the more than one sprocket wheel of the pedal axis connection of the bicycle
The position for stating chain changes；
Switching converter generates the variable rate signal of the chain speed changer；
Signal distributor conveys the drive signal between the chain speed changer and switching converter；
Battery drives the chain speed changer；
Rear shift cable component connects the rear chain speed changer and rear variable-speed controller；
Front shift cable component connects the front chain speed changer and front variable-speed controller；And
Power line makes the front and rear variable-speed controller, switching converter, battery, signal distributor connection,
It is electrically connected by the power line between the front variable-speed controller and the signal distributor, to execute electricity
The line of force communicates, and is carried out by the front shift cable component between the front variable-speed controller and the front chain speed changer
Mechanical connection,
It is electrically connected by the power line between the rear variable-speed controller and the signal distributor, to execute electricity
The line of force communicates, and is carried out by the rear shift cable component between the rear variable-speed controller and the rear chain speed changer
Mechanical connection,
The electric wire connection section for connecting the power line between the front variable-speed controller and the signal distributor, is longer than
The line component for connecting the front shift cable component between the front variable-speed controller and the front chain speed changer connects
Section is connect,
The electric wire connection section for connecting the power line between the rear variable-speed controller and the signal distributor, is longer than
The line component for connecting the rear shift cable component between the rear variable-speed controller and the rear chain speed changer connects
Connect section.
2. the speed change system of bicycle according to claim 1, which is characterized in that
The chain speed changer, switching converter, battery and signal distributor pass through the electric power using power line communication (PLC)
Line transmits signal.
3. the speed change system of bicycle according to claim 1, which is characterized in that
The chain speed changer includes：Sliding bar transfers chain, so that chain is hooked in more than one chain
Wheel or more than one sprocket gear, the pedal axis connection of the sprocket wheel and the bicycle, the sprocket gear with it is described oneself
The trailing wheel axis connection of driving；
Linear actuator transfers the sliding bar；And
Linear actuator control unit drives the linear actuator according to the operation of the switching converter.
4. the speed change system of bicycle according to claim 1, which is characterized in that
The switching converter includes：First, second contact point faces each other configuration；And
Control-rod between first, second contact point and is operated.
5. the speed change system of bicycle according to claim 1, which is characterized in that
The chain speed changer includes：Low scale disk and high dial are used to set the transfer range of the chain speed changer；
And
Regulation button is used to automatically adjust to the transfer of the chain speed changer.
6. the speed change system of bicycle according to claim 5, which is characterized in that
The regulation button so that the chain speed changer is reciprocal in the transfer range, to automatically adjust the transfer.
7. a kind of speed change system of bicycle, which is characterized in that including：Chain speed changer comprising rear variable-speed controller and
Front variable-speed controller, the rear variable-speed controller is to being hooked in the more than one bitch chain with the trailing wheel axis connection of bicycle
The position of one chain in gear changes, and the front variable-speed controller is to being hooked in the pedal with the bicycle
The position of the chain of the more than one sprocket wheel of axis connection changes；
Switching converter generates the variable rate signal of the chain speed changer；
Signal distributor conveys the drive signal between the chain speed changer and switching converter；
Battery drives the chain speed changer；
Power line makes more than two mutually interconnection in the chain speed changer, switching converter, battery and signal distributor
It connects,
The chain speed changer, switching converter, battery and signal distributor pass through the electric power using power line communication (PLC)
Line transmits signal,
It is electrically connected by the power line between the front variable-speed controller and the signal distributor, to execute electricity
The line of force communicates, and is mechanically connected by front shift cable component between the front variable-speed controller and the sprocket wheel,
It is electrically connected by the power line between the rear variable-speed controller and the signal distributor, to execute electricity
The line of force communicates, and is mechanically connected by rear shift cable component between the rear variable-speed controller and the sprocket gear
It connects,
The electric wire connection section for connecting the power line between the front variable-speed controller and the signal distributor, is longer than
The line component connection section of the front shift cable component between the front variable-speed controller and the sprocket wheel is connected,
The electric wire connection section for connecting the power line between the rear variable-speed controller and the signal distributor, is longer than
Connect the line component connection section of the rear shift cable component between the rear variable-speed controller and the sprocket gear.
8. the speed change system of bicycle according to claim 7, which is characterized in that
The rear variable-speed controller is installed on the Seat stay or Chain stay of the sprocket gear side of the bicycle.
9. the speed change system of bicycle according to claim 7, which is characterized in that
The chain speed changer includes：Low scale disk and high dial are used to set the transfer range of the chain speed changer；
And
Regulation button is used to automatically adjust to the transfer of the chain speed changer.
10. the speed change system of bicycle according to claim 9, which is characterized in that
The regulation button so that the chain speed changer is reciprocal in the transfer range, to automatically adjust the transfer.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0121434 | 2013-10-11 | ||
| KR1020130121434A KR101408953B1 (en) | 2013-08-30 | 2013-10-11 | System for changing speed for bicycle |
| PCT/KR2014/009526 WO2015053585A1 (en) | 2013-10-11 | 2014-10-10 | Gear shift system for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105764787A CN105764787A (en) | 2016-07-13 |
| CN105764787B true CN105764787B (en) | 2018-08-17 |
Family
ID=56343069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480065020.5A Expired - Fee Related CN105764787B (en) | 2013-10-11 | 2014-10-10 | The speed change system of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105764787B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6713925B2 (en) * | 2016-12-26 | 2020-06-24 | 株式会社シマノ | Bicycle drive unit and bicycle drive system including the same |
| DE102018001253A1 (en) * | 2017-03-20 | 2018-09-20 | Sram Deutschland Gmbh | Rear derailleur for coaxial mounting |
| CN109454629B (en) * | 2018-11-02 | 2020-10-30 | 北京机械设备研究所 | Two-way decoupling driving device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747987A (en) * | 1993-07-08 | 1995-02-21 | Campagnolo Spa | Power operated gear change assembly for bicycle |
| JPH07101376A (en) * | 1993-10-06 | 1995-04-18 | Shimano Inc | Speed change device for bicycle |
| JP2001200930A (en) * | 1999-11-23 | 2001-07-27 | Campagnolo Spa | Gear shift device for bicycle |
| JP2011259681A (en) * | 2010-06-11 | 2011-12-22 | Shimano Inc | Motor control system for bicycle |
| CN102464085A (en) * | 2010-10-29 | 2012-05-23 | 株式会社岛野 | Bicycle motor control system |
-
2014
- 2014-10-10 CN CN201480065020.5A patent/CN105764787B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747987A (en) * | 1993-07-08 | 1995-02-21 | Campagnolo Spa | Power operated gear change assembly for bicycle |
| JPH07101376A (en) * | 1993-10-06 | 1995-04-18 | Shimano Inc | Speed change device for bicycle |
| JP2001200930A (en) * | 1999-11-23 | 2001-07-27 | Campagnolo Spa | Gear shift device for bicycle |
| JP2011259681A (en) * | 2010-06-11 | 2011-12-22 | Shimano Inc | Motor control system for bicycle |
| CN102464085A (en) * | 2010-10-29 | 2012-05-23 | 株式会社岛野 | Bicycle motor control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105764787A (en) | 2016-07-13 |
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