CN105473436B - The vehicle speed detector device and bicycle of bicycle - Google Patents
The vehicle speed detector device and bicycle of bicycle Download PDFInfo
- Publication number
- CN105473436B CN105473436B CN201480045473.1A CN201480045473A CN105473436B CN 105473436 B CN105473436 B CN 105473436B CN 201480045473 A CN201480045473 A CN 201480045473A CN 105473436 B CN105473436 B CN 105473436B
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- bicycle
- wheel
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- vehicle speed
- speed detector
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Classifications
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- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
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- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/70—Rider propelled cycles with auxiliary electric motor power-driven at single endless flexible member, e.g. chain, between cycle crankshaft and wheel axle, the motor engaging the endless flexible member
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention provides a kind of vehicle speed detector device of bicycle, can prevent the bicycle etc. with the leading truck of parking device or adjoining from abutting and damaged poverty, can also minimally inhibit the phenomenon that be modified.The vehicle speed detector device (8) of vehicle has：Relative to frame body (12) fixed hub spindle (24), the wheel hub (23) for being rotatably freely set to the central part of front vehicle wheel relative to hub spindle (24) and being rotated integrally with front vehicle wheel, as the multiple magnet (31) for generating magnetic magnetic generation body, the magnetic reed switch (32) as detection body of the heat treatment of magnet (31) is detected to detect speed, wherein, magnet (31) and magnetic reed switch (32) are disposed in the inside of wheel hub (23), magnet (31) is fixed on wheel hub (23) side, magnetic reed switch (32) is fixed on hub spindle (24) side.
Description
Technical field
The present invention relates to a kind of vehicle speed detector device of travel speed of detection bicycle and has vehicle speed detector device
Bicycle.
Background technology
Currently, the vehicle speed detector device of the travel speed as detection bicycle, just like the device of under type, that is, detection
The magnetic variation generated with the multiple magnet rotated together with wheel, travel speed is acquired based on the variation.This Bus- Speed Monitoring
Device has disclosure in such as patent document 1.As shown in fig. 6, the vehicle speed detector device 100 has：It keeps in the circumferential direction multiple
The magnet 101 that the holding member 102 of the substantially disc-shape of magnet 101, detection are arranged in a manner of opposite with holding member 102
Heat treatment test section (sensor portion) 103.
As shown in Figure 6, Figure 7, holding member 102 is made of the resin parts of substantially disc-shape, and is assembled in wheel
The outside (side) of spoke 105 near 104 axle center part.In addition, test section 103 is with towards being held in holding member 102
The posture of magnet 101 be installed on front fork 106 front end nearby etc..
Existing technical literature
Patent document
Patent document 1：(Japan) special open 2010-179877 bulletins
Problems to be solved by the invention
But above-mentioned existing vehicle speed detector device is equipped near the outside left (side) of spoke 105 or its etc.
Keep magnet 101 holding member 102 and test section (sensor portion) 103, therefore, as shown in fig. 7, parking when, to set on
When the leading truck 151 of the wheel stopping of parking device 150 is inserted into the wheel 104 of bicycle, vehicle speed detector device 100 sometimes
Holding member 102 and test section 103 etc. abut and damaged with leading truck 151, in this case, generate the class that cannot detect speed
Topic.Especially in the case where child takes riding bicycle etc., the wheel 104 of bicycle is minor diameter (for example, wheel diameter
For 22 inches of minor diameters below the case where it is inferior), vehicle speed detector device 100 abutted with the leading truck 151 of parking device 150 and
Damaged probability is high.
In addition, holding member 102 and test section 103 of vehicle speed detector device 100 etc. are in the parking of bicycle or movement
When etc., also sometimes with adjacent bicycle or erect the column (pole) etc. of setting and abut and damaged.In addition, due to holding member 102
And test section 103 exposes in outside, therefore, there is also the mischief-making possibility that holding member 102 and test section 103 etc. are modified
Property.
Invention content
The present invention is the invention of solution the above subject etc., it is intended that a kind of vehicle speed detector device of bicycle is provided,
It can prevent that the bicycle etc. with the leading truck of parking device or adjoining from abutting and damaged situation, can also minimally inhibit
The case where being modified.
Solution for solving the problem
In order to solve the problem, the vehicle speed detector device of bicycle of the invention has：Hub spindle, relative to frame
Body is fixed；Wheel hub, the central part of wheel is rotatably freely set to relative to the hub spindle, and is integrally revolved with the wheel
Turn；Magnetism generates body, generates magnetic；Body is detected, the magnetic heat treatment for generating body is detected to detect speed,
It is characterized in that, the magnetic generation body and the detection body are disposed in the inside of the wheel hub, the magnetic body that generates is fixed
In the hub side, the detection body is fixed on the hub spindle side.
With this configuration, magnetic to generate body and detect the inside that body is disposed in wheel hub, therefore, even if in parking etc. along
It is described magnetic to generate when the leading truck of parking device is inserted into wheel or when the place with multiple bicycles and column etc. is stopped etc.
Body and the detection body are protected to prevent breakage also by the wheel hub.In addition, the magnetic body that generates is fixed on institute
Hub side is stated, and the detection body is fixed on the hub spindle side, thus, it is possible to multiple magnetic generation bodies are disposed in described
The outer circumferential side region of hub interior, can be improved the detectability of speed.
In addition, the vehicle speed detector device of bicycle of the present invention is characterized in that, wheel hub by relative to axial direction at
To bearing rotary supported freely, it is described it is magnetic generate body and the detection body be disposed in it is the hub interior, opposite
Position between the pairs of bearing of axial direction.
For example, by it is described it is magnetic generate body and the detection body be disposed in it is in the hub interior, relative to axle
In the case of the position identical with bearing of direction, relative to diameter direction, bearing and the magnetic generation body or the detection weight
Folded, construction complicates or the wheel hub major diameter.In addition, due to the surface element close to the wheel hub, thus, it is easy to by
It is exposed to the medium externalities of wind and rain.
In contrast, as described above, by it is described it is magnetic generate body and the detection body be disposed in it is in the hub interior,
The magnetic generation body and the detection body are disposed in axis by the position between the bearing pairs of relative to axial direction as a result,
The position of central part not be overlapped relative to diameter direction and close to the wheel hub with the magnetic generation body or the detection body is held,
Therefore, construction complication or the wheel hub major diameter will not be made.
In addition, as the detection body, it is preferable to use magnetic reed switch.In addition, in this case, matching when along axial direction
If when the magnetic reed switch, as the wheel hub, can also match with no obstacle and be set as the smaller wheel hub of diameter.That is, when will be by
When the magnetic reed switch is arranged according to the direction orthogonal with axial direction, as the wheel hub, the wheel hub being relatively large in diameter, but this are needed
Invention not will produce this unfavorable condition.
In addition, as it is described it is magnetic generate body, it is preferable to use magnet (permanent magnet), and multiple magnet are set, and make
These magnet are arranged along axial direction.In addition, in such a situation it is preferred that adjacent magnet is matched by its magnetic field in a manner of reversed
If.
With this configuration, it may compare simple and inexpensively realize speed as the magnetic generation body by using magnet
Detection device.In addition, it is same as the magnetic reed switch, the magnet is arranged along axial direction, magnetic (magnetic field) is larger as a result,
Ground changes, it can be achieved that the high vehicle speed detector device of detectability.
In addition, covering the detection body by using resin, detection body can be further protected well, just in case water sometimes
Or the inside of the intrusion wheel hub such as moisture, dust, it can also continue to detect speed well.
Alternatively, it is also possible to keep the multiple magnet using the cricoid holding member being disposed on the inside of the wheel hub, make
The cricoid holding member is divided into the state multiple, each magnet is clamped in divided holding member relative to axial direction
Under be kept.According to the structure, multiple magnet can be made to be arranged in the state of disperseing well along the circumferential direction.
In addition, as the bicycle that the vehicle speed detector device is arranged, it is not limited to particularly suitable for being arranged in the top of front vehicle wheel
There is child to take the case where its wheel diameter such as bicycle of device is 22 inches of minor diameters below.In addition, in wheel diameter
In the case of wheel for 22 inches of minor diameters below, in parking, to the guiding of the wheel stopping set on parking device
When frame is inserted into the wheel of bicycle, if existing construction, then the probability of vehicle speed detector device breakage is higher, but in the present invention,
It can be reliably prevented vehicle speed detector device breakage, therefore, especially improve reliability.
Invention effect
According to the present invention, by hub interior be arranged it is magnetic generate body and detection body, even if along stopping in parking etc.
When the leading truck of vehicle device is inserted into wheel etc., it is described it is magnetic generate body and the detection body also by the wheel hub by protection thus
Prevent breakage.Especially wheel hub has adequately rigidity, therefore, can extremely well protect the magnetic generation body and the inspection
Survey body.Magnetic body is generated in addition, described and the detection body is not disposed in that expose therefore also can irreducible minimum at external position
Degree ground inhibits described and magnetic generates body or the mischief-making situations such as the detection body is modified.As a result, reliability pole can be realized
High vehicle speed detector device.In addition, by the way that the magnetic body that generates is fixed on the hub side, and the detection body is fixed
In the hub spindle side, multiple magnetic outer circumferential side regions for generating body and being disposed in the hub interior can be improved vehicle
The detectability of speed.
In addition, by magnetic generating body and the detection body is disposed in the pairs of of rotatably freely support cage by described
Position (relative to the position between the bearing of axial direction) between bearing can prevent construction complication or the wheel hub major diameter
Change, it can be achieved that compact and simple structure and cheap vehicle speed detector device.
In addition, by using magnetic reed switch as the detection body, or magnet (permanent magnet) is used to be used as the magnetism
Body is generated, does not need complicated control device etc., so that it may realize extremely simple and cheap vehicle speed detector device.
In addition, by the way that the magnetic reed switch to be arranged along axial direction, as the wheel hub, can also match without barrier
It is set as the smaller wheel hub of diameter.In addition, by be arranged multiple magnet be used as it is described it is magnetic generate body, and by these magnet with it is described
Magnetic reed switch is similarly arranged along axial direction, and magnetic (magnetic field) significantly changes, it can be achieved that the higher speed of detectability
Detection device.
In addition, the detection body is covered by using resin, even if the wheel hub of the intrusion such as water or moisture, dust sometimes is interior
Portion can also continue to detect speed well, further increase reliability.
In addition, it is 22 inches or less to be equipped with child above front vehicle wheel to take its wheel diameter such as bicycle of device
Minor diameter in the case of, parking when, to the leading truck of the wheel stopping set on parking device be inserted into bicycle vehicle
When wheel, if existing construction, then the probability of vehicle speed detector device breakage is higher, but according to the present invention, even if in such case
Under, it can also be reliably prevented the situation of vehicle speed detector device breakage, therefore, have the advantages that especially to improve reliability.
Description of the drawings
Fig. 1 is the whole side view of the electrically assisted bicycle for the vehicle speed detector device for having embodiment of the present invention；
Fig. 2 is the vehicle speed detector device (hub unit) of ibid electrically assisted bicycle and its vertical section at neighbouring position
Figure；
Fig. 3 is the III-III lines of Fig. 2 to pseudosection；
Fig. 4 is the partial perspective view of ibid vehicle speed detector device (hub unit)；
Fig. 5 is the whole side of the electrically assisted bicycle for the vehicle speed detector device for having another embodiment of the present invention
Figure；
Fig. 6 is existing vehicle speed detector device and its profilograph at neighbouring position；
Fig. 7 is intended to indicate that the stereogram of the project of existing vehicle speed detector device.
Specific implementation mode
Hereinafter, being described with reference to embodiments of the present invention.In addition, in the embodiment, to as having speed inspection
The electrically assisted bicycle for surveying an example of the bicycle of device illustrates, but is not limited to electrically assisted bicycle, can also fit
For various bicycles.In addition, the structure of the invention is not limited to structure described below.In addition, the left and right in the following description
Direction and front-rear direction refer to the direction taken towards direction of travel in the state of the electrically assisted bicycle 1.
In Fig. 1,1 is the electrically assisted bicycle as bicycle an example.The electrically assisted bicycle 1 has：Car body 2,
Front vehicle wheel 3, rear wheel 4, the chain as drive force transmission body for transmitting the legpower (human power) of pedal 5 to rear wheel 4
Item 6, the DYN dynamic auxiliary drive 7 that the auxiliary driving force generated by electronic motor is assigned to chain 6, as be described hereinafter that
Sample is disposed in the vehicle speed detector device 8 of the inside of the wheel hub 23 of front vehicle wheel 3, according to the speed control detected by vehicle speed detector device 8
The control device 9 of auxiliary drive 7 processed, vehicle seat 10, accumulator 20 etc..In addition, accumulator 20 is an example of electric storage means, preferably
For secondary cell, but can also be capacitor etc. as other examples of electric storage means.In addition, in the embodiment, electronic auxiliary
Bicycle 1, which is also equipped with, to be taken the child of child and takes device 11.
Car body 2 is made of the frame body 12 in formation body framing portion and handle 13 etc., in addition, frame body 12 has：Head tube
14, front fork 15, down tube 16, standpipe 17, back vent 18 and chain frame 19 etc..In addition, in the embodiment, child takes device 11 and exists
The top of front vehicle wheel 3 and head tube 14 is disposed in the state of between the handle 13 that insertion forked extends.Moreover, in order to make seating
Even if not blocking regarding for front taking child in the case that child Yu takes device 11 in the driver on vehicle seat 10 yet
The wheel (for example, a diameter of 20 inches are waited 22 inches of wheels below) of minor diameter can be used as front vehicle wheel 3 in line.
As shown in Figure 1 and Figure 2, front vehicle wheel 3 has：Tire 21, set on tire 21 inner circumferential wheel rim 22, be set to central part
And the wheel hub (hub body) 23 rotated integrally with the tire of front vehicle wheel 3 21 and wheel rim 22 etc., the hub spindle (vehicle for being fixed on front fork 15
Axis) 24, radial be set to multiple spokes 25 between wheel hub 23 and wheel rim 22.Wheel hub 23 has pair of right and left flange 23a, each spoke
The inner end of item 25 is engaged with flange 23a.
As shown in Fig. 2, the joint-cutting of the fork pawl 15a set on the lower end of front fork 15 is inserted at the both ends of hub spindle (axle) 24
(not shown), using the both ends with hub spindle (axle) 24 screw togather the nut 26 (an examples of connection parts) of (thread binding) with
Two fork pawl 15a connections.Front vehicle wheel 3 is installed on front fork 15 as a result,.
Here, as shown in Figure 2 to 4, vehicle speed detector device 8 has：Generate the magnetic magnet that body is generated as magnetism
(permanent magnet) 31, the heat treatment for detecting to detect the speed of electrically assisted bicycle 1 magnet (permanent magnet) 31
1 magnetic reed switch 32 as detection body.Moreover, magnet 31 is equipped with multiple, these multiple magnet (permanent magnet) 31 and magnetic red
Switch 32 is disposed in the inside of wheel hub 23.In addition, wheel hub 23 is made of metal (in the embodiment, aluminum), each magnet 31 is fixed
In 23 side of wheel hub, magnetic reed switch 32 is fixed on 24 side of hub spindle.
The construction of wheel hub 23 and vehicle speed detector device 8 is described in more detail.
Hub body 23b that wheel hub 23 is open by general cylindrical shape and right side and with the opening portion spiral shell of hub body 23b
The wheel hub lid 23c of conjunction is constituted.Moreover, the inner circumferential of the left side inner circumferential and wheel hub lid 23c in hub body 23b, relative to
Axial direction is equipped with the bearing 27 (27A, 27B) of rotatably freely support cage 23 in couples.
In addition, being assembled in the periphery of hub spindle 24：Respectively made of metal and the left side screwed togather from outside and hub spindle 24
The first outer cylindrical portion 33 and right side the second outer cylindrical portion 34；It is clamped from left and right by these first outer cylindrical portions 33, the second outer cylindrical portion 34
Resin system and thick diameter switch packaging container 35.Moreover, the part at the outer circumferential side position of switch packaging container 35, according to edge
The direction for the axial direction of hub spindle 24 is equipped with magnetic reed switch 32 and switch assembling substrates 36.In addition, in Fig. 4, omitting
Magnetic reed switch 32 and switch assembling substrates 36 etc. are indicated in the state of switch packaging container 35.In addition, magnetic reed switch 32 and switch
Assembling substrates 36 are also capped from periphery by the first outer cylindrical portion 33, the second outer cylindrical portion 34, on the other hand, magnetism by shape
It is equipped under state.In addition, though it is not shown, but the electric signal of magnetic reed switch 32 is utilized by being formed in the outer of the second outer cylindrical portion 34
Groove portion of circumference etc. and extend out to wheel hub 23 outside connection wiring, to 9 side of control device export.
In addition, the bearing 27A in left side is assembled in the left part periphery of the first outer cylindrical portion 33, on the right side of the second outer cylindrical portion 34
End periphery be assembled with right side bearing 27B, as a result, magnetic reed switch 32 be disposed in the inside of wheel hub 23, relative to axle side
Position between pairs of bearing 27 (27A, 27B).In addition, in wheel hub 23 relative to axial direction at the portion of substantial middle
The inside of position be assembled with by left and right be divided into two parts and from left and right keep each magnet 31 resin system and it is substantially a ring-shaped first,
Second Magnet retaining element 37,38.Moreover, when wheel hub 23 rotates, each magnet 31 is between the bearing 27 (27A, 27B) of left and right
Position also to be arranged along the posture of the axial direction of wheel hub 23, so that each magnet 31 is passed through and switch packaging container 35 or magnet and keep
Component 37,38 is face-to-face.In addition, each magnet 31 is arranged with separating appropriate intervals along the circumferential direction of Magnet retaining element 37,38,
And as shown in simple in Fig. 4, adjacent magnet 31 is arranged in such a way that its magnetic field becomes reversed.
In above structure, wheel hub 23 have greatly rigidity, with even if via spoke 25 by the power from ground plane
It will not damage.Moreover, according to above structure, the magnetic reed switch 32 as the magnetic magnet 31 for generating body or as detection body is arranged
In the inside with great rigid wheel hub 23.Even if before being inserted into as a result, along the leading truck of parking device in parking etc.
When wheel 3, or when the place with multiple bicycles and column etc. is stopped etc., above-mentioned leading truck etc. and the side of wheel hub 23 etc. support
In the case of connecing, magnetic reed switch 32 and magnet 31 are protected to prevent breakage by wheel hub 23 well.
In addition, expose at external position since magnet 31 and magnetic reed switch 32 are not disposed in, it also can minimum limit
Ground inhibits the mischief that magnet 31 and magnetic reed switch 32 etc. are modified.As a result, the high Bus- Speed Monitoring dress of reliability can be realized
Set 8.In addition, by the way that magnet 31 is fixed on 23 side of wheel hub, and magnetic reed switch 32 is fixed on 24 side of hub spindle, it can will be multiple
Magnet 31 is disposed in the outer circumferential side region in the inside of wheel hub 23, can improve the detectability of speed.
But by magnet etc. it is magnetic generate the detection body such as body and magnetic reed switch be disposed in it is in the inside of above-mentioned wheel hub,
In the case of peripheral side relative to axial direction position, that is, bearing identical with bearing etc., relative to diameter direction, bearing with it is upper
It states magnetic generation body and above-mentioned detection weight is folded, construction complicates or above-mentioned wheel hub major diameter.In addition, due to close to above-mentioned wheel
Therefore the surface element of hub also generates the shortcomings that being susceptible to be exposed to the externalities such as wind and rain.
In contrast, according to the present embodiment, magnet 31 and magnetic reed switch 32 are disposed in 23 inside of wheel hub, opposite
Position between the pairs of bearing 27 (27A, 27B) of axial direction.Magnet 31 and magnetic reed switch 32 are relative to diameter direction as a result,
Will not be Chong Die with bearing 27 (27A, 27B), and be disposed in relative to axial direction close to the position of the central part of wheel hub 23, because
This, will not be such that construction complicates or 23 major diameter of wheel hub.Therefore, it can be achieved that compact and simple structure and cheap Bus- Speed Monitoring
Device 8.In addition, the bearing 27 (27A, 27B) due to the inside for being disposed in wheel hub 23 is more inboard, it is less susceptible to exposure
In the medium externalities of wind and rain.In addition, in present embodiment, bearing 27 (27A, 27B) is covered by cover 41,42 etc. from side
Lid invades the inside of wheel hub 23 prevented also from water or moisture, dust etc. by bearing 27 (27A, 27B) from side as a result, into
And, it can be achieved that the raising of reliability.
In addition, by using magnetic reed switch 32 as detection body, or magnet (permanent magnet) 31 is used to be generated as magnetic
Body does not need complicated control device etc., it can be achieved that extremely simple and cheap vehicle speed detector device 8.I.e., it is contemplated that use example
The rotor machine that can such as generate electricity generates body as magnetic, and measures the voltage from the rotor machine, but in the feelings
Under condition, needs the control device of voltage measuring apparatus or high price or compare the rotor machine etc. of high price.In contrast, this implementation
In mode, using cheap magnet (permanent magnet) 31 and magnetic reed switch 32, it can be manufactured inexpensively vehicle speed detector device 8, in addition,
Construction is also extremely simple.
In addition, according to above structure, magnetic reed switch 32 is arranged along axial direction, it therefore, can also as wheel hub 23
Match without barrier and is set as the smaller wheel hub of diameter.That is, when magnetic reed switch is arranged according to the direction orthogonal with axial direction, make
For wheel hub, the wheel hub being relatively large in diameter is needed, but the present invention not will produce this unfavorable condition.In addition, body is generated as magnetism, if
Set multiple magnet 31, and same as magnetic reed switch 32, these magnet 31 be arranged along axial direction, as a result, magnetic (magnetic field) compared with
The earth changes, it can be achieved that the higher vehicle speed detector device of detectability 8.
In addition, according to above structure, magnetic reed switch 32 is covered by the switch packaging container 35 of resin, therefore, can be better
Magnetic reed switch 32 is protected well, even if just in case the inside of the intrusion wheel hub 23 such as water or moisture, dust, can also continue to examine well
Measuring car speed, can maintain good reliability.
In addition, according to above structure, kept using the resin system and the first, second substantially a ring-shaped magnet divided by left and right
Component 37,38 keeps multiple magnet 31, therefore, also has fairly simple structure and multiple magnet 31 can be made along the circumferential direction
The advantages of being arranged in the state of disperseing well.
In addition, as the bicycle that the vehicle speed detector device 8 is arranged, especially suitable for being equipped in the top of front vehicle wheel 3
The case where its equal wheel diameter of bicycle 1 that child takes device 11 is 22 inches of minor diameters below.But, however it is not limited to
This, as shown in figure 5, can be applicable to the various bicycles 40 of a diameter of diameter bigger than 22 inches of its wheel 43 certainly
Situation.In addition, in the above embodiment, the case where bicycle 1,40 is electrically assisted bicycle is described, but not limited to this,
It can be adapted for the bicycle etc. with the meter that can measure speed etc..In addition, in the above embodiment, speed inspection is described
The case where device 8 is set to wheel hub 23 of front vehicle wheel 3 is surveyed, but not limited to this, vehicle speed detector device can also be set to rear wheel
Wheel hub.In addition, in the above embodiment, the case where describing using magnetic reed switch as the detection body of detection heat treatment, but
It is without being limited thereto, Hall element (Hall IC) etc. can also be used as detection body.
Industrial availability
It present invention can be suitably applied to the various bicycles of setting vehicle speed detector device.
Claims (12)
1. a kind of vehicle speed detector device of bicycle, has：Hub spindle is fixed relative to frame body；Wheel hub, relative to institute
It states hub spindle and is rotatably freely set to the central part of wheel, and integrally rotated with the wheel；Magnetism generates body, generates magnetic
Property；Body is detected, the magnetic heat treatment for generating body is detected to detect speed, which is characterized in that
Magnetic body, the detection body and the magnetic space generated between body and the detection body of generating is disposed in from outer
The inside for the wheel hub that portion space separates,
It is to be engaged with the spoke of wheel, and be set to and do not transmit to be equipped with the magnetic body and the wheel hub of the detection body of generating
Human power and any type of auxiliary driving force and the wheel hub of wheel rotated by the power from ground, and be not
The wheel hub of Power Generation Section is set,
In the position for rotatably freely supporting the wheel hub and between the bearing pairs of relative to axial direction, it is equipped with the magnetic
Property generate body and the detection body.
2. the vehicle speed detector device of bicycle as described in claim 1, which is characterized in that
The magnetic body that generates is fixed on the hub side,
The detection body is fixed on the hub spindle side.
3. the vehicle speed detector device of bicycle as claimed in claim 1 or 2, which is characterized in that
The detection body is magnetic reed switch.
4. the vehicle speed detector device of bicycle as claimed in claim 3, which is characterized in that
The magnetic reed switch is arranged along axial direction.
5. the vehicle speed detector device of bicycle as claimed in claim 4, which is characterized in that
The magnetic body that generates is magnet, and is arranged multiple, these magnet are arranged along axial direction.
6. the vehicle speed detector device of bicycle as claimed in claim 5, which is characterized in that
Adjacent magnet by its magnetic field be it is reversed in a manner of be arranged.
7. the vehicle speed detector device of bicycle as described in claim 1, which is characterized in that
The detection body is covered by resin.
8. such as the vehicle speed detector device of bicycle described in claim 5 or 6, which is characterized in that
The multiple magnet is kept using the cricoid holding member being disposed on the inside of the wheel hub, makes the cricoid maintaining part
Part is divided into multiple relative to axial direction, and each magnet is kept in the state that divided holding member is clamped.
9. a kind of bicycle, which is characterized in that have the vehicle speed detector device according to any one of claims 1 to 8.
10. bicycle as claimed in claim 9, which is characterized in that
A diameter of 22 inches of minor diameters below of wheel equipped with vehicle speed detector device.
11. the bicycle as described in claim 9 or 10, which is characterized in that
It is equipped child above front vehicle wheel and takes device.
12. bicycle as claimed in claim 9, which is characterized in that
The bicycle is can to apply the auxiliary driving force generated by motor to the human power of the legpower from pedal
And the electrically assisted bicycle travelled.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-183554 | 2013-09-05 | ||
| JP2013183554 | 2013-09-05 | ||
| PCT/JP2014/002375 WO2015033492A1 (en) | 2013-09-05 | 2014-04-30 | Bicycle speed detection device, and bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105473436A CN105473436A (en) | 2016-04-06 |
| CN105473436B true CN105473436B (en) | 2018-08-24 |
Family
ID=52627996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480045473.1A Active CN105473436B (en) | 2013-09-05 | 2014-04-30 | The vehicle speed detector device and bicycle of bicycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2015033492A1 (en) |
| CN (1) | CN105473436B (en) |
| WO (1) | WO2015033492A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019115401B3 (en) * | 2019-06-06 | 2020-06-25 | Innotorq Gmbh | Wheel hub, auxiliary powered vehicle with the wheel hub and bracket assembly |
| JP6780193B1 (en) * | 2019-10-04 | 2020-11-04 | 合同会社ムラオデザインワークス | Front wheel steering mechanism in center hub steering system |
| DE102021212748A1 (en) * | 2020-12-25 | 2022-06-30 | Shimano Inc. | HUB FOR A HUMAN-POWERED VEHICLE |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487277A (en) * | 2002-08-28 | 2004-04-07 | ��ʽ���絺Ұ | Turn detector for bicycle |
| CN101672859A (en) * | 2008-09-08 | 2010-03-17 | 雅马哈发动机株式会社 | Speed sensing device of automatic bicycle |
| CN103003138A (en) * | 2010-07-15 | 2013-03-27 | 日本精机株式会社 | Rotational speed detection device and vehicle speed detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631703B1 (en) * | 1988-05-17 | 1990-08-10 | Look Sa | CYCLE OR SIMILAR DRIVE WHEEL COMPRISING A TRANSMITTED TORQUE DETECTION SYSTEM, AND CYCLE EQUIPPED WITH SUCH A WHEEL |
| JP3829496B2 (en) * | 1998-09-24 | 2006-10-04 | スズキ株式会社 | Electric assist bicycle |
| JP2000211574A (en) * | 1999-01-25 | 2000-08-02 | Yamaha Motor Co Ltd | Electric power assited bicycle |
| JP2005343231A (en) * | 2004-06-01 | 2005-12-15 | Abc Twenty One:Kk | Lighting system of bicycle |
| JP2006105341A (en) * | 2004-10-08 | 2006-04-20 | Ntn Corp | Bearing for wheel integrated with speed sensor exclusively used for motorcycle |
| JP2011143752A (en) * | 2010-01-12 | 2011-07-28 | Chuo Bussan:Kk | Power assisted bicycle |
| JP5574918B2 (en) * | 2010-10-29 | 2014-08-20 | パナソニック株式会社 | Child carrying device and bicycle |
-
2014
- 2014-04-30 WO PCT/JP2014/002375 patent/WO2015033492A1/en active Application Filing
- 2014-04-30 CN CN201480045473.1A patent/CN105473436B/en active Active
- 2014-04-30 JP JP2015535288A patent/JPWO2015033492A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487277A (en) * | 2002-08-28 | 2004-04-07 | ��ʽ���絺Ұ | Turn detector for bicycle |
| CN101672859A (en) * | 2008-09-08 | 2010-03-17 | 雅马哈发动机株式会社 | Speed sensing device of automatic bicycle |
| CN103003138A (en) * | 2010-07-15 | 2013-03-27 | 日本精机株式会社 | Rotational speed detection device and vehicle speed detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015033492A1 (en) | 2015-03-12 |
| JPWO2015033492A1 (en) | 2017-03-02 |
| CN105473436A (en) | 2016-04-06 |
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