CN105711333A - Hub structure and bicycle - Google Patents
Hub structure and bicycle Download PDFInfo
- Publication number
- CN105711333A CN105711333A CN201610158458.9A CN201610158458A CN105711333A CN 105711333 A CN105711333 A CN 105711333A CN 201610158458 A CN201610158458 A CN 201610158458A CN 105711333 A CN105711333 A CN 105711333A
- Authority
- CN
- China
- Prior art keywords
- hub structure
- test section
- assembly
- axle housing
- structure according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
Abstract
The invention discloses a hub structure and a bicycle. The hub structure comprises an axle center, an axle housing component and a sprocket component which sleeve the axle center, and a power detection device, wherein the power detection device includes a speed detection component for detecting rotation speed of a wheel that the hub structure belongs to and a stress detection component for detecting stress values generated when the sprocket component rotates. According to the disclosed technical scheme, the power detection device can be integrated into the hub structure so that a function of power detection can be achieved with no separate installing or debugging by users required, which is beneficial to reduction of structural complexity of the bicycle.
Description
Technical field
It relates to technical field of vehicle, particularly relate to a kind of hub structure and bicycle.
Background technology
Along with the development of ride culture and motion, people's requirement in ride is also more and more higher.Such as, it is desirable to the moving situation of self in ride is added up, to formulate the plan of riding of more science, health.
Summary of the invention
The disclosure provides a kind of hub structure and bicycle, to solve the deficiency in correlation technique.
First aspect according to disclosure embodiment, it is provided that a kind of hub structure, including:
Axle center；
It is sheathed on the axle housing assembly outside described axle center and column foot assembly；
Power detection device, described power detection device includes: velocity measuring assembly, for detecting the velocity of rotation of the affiliated wheel of described hub structure；Stress mornitoring assembly, for detecting the stress value produced when described column foot assembly rotates.
Optionally, described stress mornitoring assembly includes: magnet and can induced field change test section；Wherein, when described column foot assembly rotates, relative motion can be produced between described test section and described magnet therewith, make described test section record described stress value according to the changes of magnetic field sensed.
Optionally, described test section is fixing with described axle housing assembly to be connected, and makes described test section described axle housing assembly can be driven to carry out synchronous axial system when rotating at described column foot assembly；Described magnet is fixed on surface, described axle center or inside.
Optionally, the axle housing circumferentially outwardly convex in described axle housing assembly, form the ring-type between described axle center and described axle housing inwall and hold chamber, and described test section is positioned at described ring-type and holds intracavity.
Optionally, described axle housing assembly also includes the axle sleeve between described axle center and described axle housing, and described test section is fixed on the outer wall of described axle sleeve.
Optionally, described stress mornitoring assembly also includes: battery and cradle, is both secured to described ring-type and holds intracavity；
Described battery is for powering to described test section；
The feeder ear of described cradle is connected with described battery；Described axle housing assembly comprises one in the circumferential and presets opening, and the charging end of described cradle is positioned at described default opening part, to be connected to the power supply source in the external world.
Optionally, described test section includes:
At least one foil gauge；
At least one mainboard, is respectively connecting to described foil gauge；Described mainboard is provided with data transmission chip, extremely presets object for the stress value output arrived by described strain measurement.
Optionally, when comprising multiple foil gauge in described test section, multiple foil gauges are uniformly arranged along the circumference in described axle center.
Optionally, described velocity measuring assembly is integrated on described mainboard, and transmits, by described data, the described velocity of rotation output extremely described default object that chip will collect.
Second aspect according to disclosure embodiment, it is provided that a kind of bicycle, including: in above-described embodiment arbitrary as described in hub structure.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect:
From above-described embodiment, the disclosure is by integrated power detecting device in hub structure, power in user's ride can directly be detected by hub structure, without equipment such as separately installed extra energy meters, both the structure of bicycle had been simplified, reduce again user and detect difficulty and the learning cost of power of riding, and be easy to power detection device be debugged and configures.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, the disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets and embodiment of the disclosure, and for explaining the principle of the disclosure together with description.
Fig. 1 is the decomposing schematic representation of a kind of hub structure according to an exemplary embodiment.
Fig. 2 is the sectional view of a kind of hub structure according to an exemplary embodiment.
Fig. 3 is the perspective view of the test section in a kind of power detection device according to an exemplary embodiment.
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings.When as explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with in appended claims describe in detail, the disclosure some in the example of consistent apparatus and method.
In the related, user needs individually installation power meter on bicycle, thus gathering the motion power condition of self in ride.But, user needs the associated components on bicycle is carried out disassembling operations in installation power timing, if user is unfamiliar with the situations such as the structure of associated components, it is likely that cause installing or energy meter cannot normally use after mounting；Meanwhile, even if after completing the installation to energy meter, due to energy meter and the parts on bicycle and non-fully mate, thus the difference of the installation situation based on each user, also need to user individually energy meter is debugged, not only operate complicated, and require high user learning cost.
Therefore, the disclosure is by improving the hub structure of bicycle, to solve the problems referred to above in correlation technique.Below in conjunction with embodiment, technical scheme of this disclosure illustrates.
Fig. 1 is the decomposing schematic representation of a kind of hub structure according to an exemplary embodiment；Fig. 2 is the sectional view of a kind of hub structure according to an exemplary embodiment.As shown in Figure 1-2, this hub structure may include that axle center 11, column foot assembly 20 and axle housing assembly 30；Wherein, column foot assembly 20 and axle housing assembly 30 are sheathed on outside axle center 11 respectively, thus when column foot assembly 20 rotates under user rides force, it is possible to drive axle housing assembly 30 synchronous axial system, and then realize the traveling of bicycle.
Wherein, column foot assembly 20 mainly includes column foot seat 21 etc., and by clutch shaft bearing 12A, clutch shaft bearing pad the 13, second bearing 12B, the second bearing shim 22, the 3rd bearing 12C and right side axle sleeve 14 etc., sheathed is installed on axle center 11.
Axle housing assembly 30 mainly includes axle housing 31 and axle sleeve 32 etc., and by left side axle sleeve 15, left tightening cover 33, the 4th bearing 12D etc., sheathed is installed on axle center 11, and realizes coordinating between column foot assembly 20 with axle housing assembly 30.
In addition, technical scheme based on the disclosure, also including in above-mentioned hub structure: power detection device 40, in user's ride, the stress value produced when column foot assembly 30 can be rotated by this power detection device 40 and the velocity of rotation of the affiliated wheel of this hub structure detect respectively.So, the computing formula according to power, it may be assumed that power=strength × speed；And above-mentioned stress value corresponds to the riding speed of user corresponding to user's force size when riding, velocity of rotation, user's power condition in ride therefore can be calculated accordingly.
From above-described embodiment, the disclosure by being directly integrated power detection device 40 in hub structure, make user without equipment such as separately installed and debugging is extra energy meters, power calculation can be realized either directly through the bicycle of the hub structure of the application disclosure, both the structure of bicycle had been simplified, reduce again user and detect difficulty and the learning cost of power of riding, and be easy to power detection device be debugged and configures.
In embodiment of the disclosure, power detection device 40 includes: 1) for detecting the stress mornitoring assembly of the stress value produced when column foot assembly 20 rotates；2) for detecting the velocity measuring assembly of the velocity of rotation of the affiliated wheel of hub structure.It is described in detail for stress mornitoring assembly and velocity measuring assembly separately below:
1, stress mornitoring assembly
In one embodiment, stress mornitoring assembly may include that magnet and can induced field change test section；Wherein, when column foot assembly 20 rotates, relative motion can be produced between test section and magnet therewith, make test section record stress value according to the changes of magnetic field sensed.
In other words, by the reasonable setting to magnet and test section, both are made to produce relative motion when column foot assembly 20 rotates, then test section can according to the situation of change in the magnetic field (obviously this magnetic field is produced by above-mentioned magnet) sensed, it is determined that corresponding stress value size.
In order to realize above-mentioned " relative motion ", it is possible to adopt following two kinds of set-up modes:
In a kind of situation, test section is fixing with axle housing assembly 30 to be connected so that test section can drive axle housing assembly 30 to carry out synchronous axial system when rotating at column foot assembly 20；Meanwhile, magnet is fixing with axle center 11 is connected.In this embodiment, owing to, in ride, column foot assembly 20 drives axle housing assembly 30 to rotate, and axle center 11 is motionless, thus test section rotates, magnet is motionless, thus the relative motion formed between test section and magnet.
Further, the axle housing 31 in axle housing assembly 30 circumferentially outwardly convex, formation ring-type accommodation chamber between axle center 11 and axle housing 31 inwall, and test section 4A can may be located at this ring-type and hold intracavity；Certainly, actually when comprising axle sleeve 32 in axle housing assembly 30, this ring-type is held chamber and be may be located between axle sleeve 32 and axle center 11, it is also possible between axle sleeve 32 and axle housing 31.So, in the embodiment shown in Figure 2, it is assumed that this ring-type holds chamber between axle sleeve 32 and axle housing 31, then test section 4A can be fixedly installed on axle sleeve 32 outer wall, and magnet 4B can be fixed on inside, axle center 11 (namely in the cavity in axle center 11；It is of course also possible to be arranged at other positions such as surface, axle center 11 (as between axle center 11 outer wall and axle sleeve 32 inwall)).
In another kind of situation, the mode contrary with above-mentioned situation can be adopted, namely magnet and axle housing assembly 30 fixing is connected, test section is fixing with axle center 11 is connected, then can be motionless by magnet rotation, test section, thus the relative motion formed between test section and magnet.
Fig. 3 is the perspective view of the test section in a kind of power detection device according to an exemplary embodiment, as it is shown on figure 3, this test section 4A may include that
Foil gauge 42, and the mainboard 43 of foil gauge 42 it is connected to by such as FPC connecting line 44；Mainboard 43 is provided with data transmission chip (not shown), extremely presets object for the stress value output detected by foil gauge 42.
In the present embodiment, the quantity for foil gauge 42 and mainboard 43 does not limit, and this test section 4A can include at least one mainboard 43, and each mainboard 43 can connect one or more foil gauge 42；Such as in the embodiment shown in fig. 3, test section 4A includes 2 mainboards 43, and each mainboard 43 connects two foil gauges 42 respectively.Wherein, as shown in Figure 3, test section 4A comprises multiple foil gauge 42 and can surround ring-type as much as possible, thus when this test section 4A is fixedly installed in hub structure, when such as adopting the mode shown in Fig. 2 to be fixed on axle sleeve 32 outer wall, can make multiple foil gauge 42 as much as possible along the uniformly arrangement of the circumference in axle center 11, contribute in rotation process, realize stress mornitoring operation more accurately.
In the present embodiment, data transmission chip on mainboard 43 can pass through wired mode, the stress value output detected by foil gauge 42 is to presetting object, such as this default object can be the intelligent processing module on bicycle, the electronic equipments such as the mobile phone of this intelligent processing module and user communicate, the performance number of this stress value or correspondence can be sent to this electronic equipment, user is made to know this performance number (directly transmitted by intelligent processing module, or the stress value sent according to intelligent processing module is calculated obtaining).
Or, data transmission chip on mainboard 43 can adopt wireless mode, such as bluetooth or WIFI etc., the stress value output detected by foil gauge 42 is to presetting object, such as this default object can be the electronic equipments such as the mobile phone of user, then this electronic equipment can be calculated according to the stress value received, to obtain performance number.Certainly, mainboard 43 can also being directly integrated process chip (not shown), this process chip calculates according to stress value after obtaining performance number, it is possible to directly by electronic equipments such as the mobile phones of data transmission chip transmission to user.
2, velocity measuring assembly
As an exemplary embodiment, velocity measuring assembly can be acceleration transducer, and this acceleration transducer can be arranged at the optional position in hub structure, and this is not limited by the disclosure.For example, as it is shown on figure 3, this acceleration transducer (not shown) can be integrated on mainboard 43；So, the velocity of rotation collected can be exported to above-mentioned default object by the transmission of the data on mainboard 43 chip；Wherein, when mainboard 43 is additionally provided with above-mentioned process chip, the stress value that this process chip can detect according to the velocity of rotation that acceleration transducer detects and above-mentioned foil gauge 42, calculates power and is directly output to above-mentioned default object by data transmission chip.
In addition, in any of the above-described embodiment of the disclosure, can also including battery 41 as shown in Figure 3 in this stress mornitoring assembly, this battery 41 can include polylith, and it is connected to mainboard 43 by such as FPC connecting line 45, to realize mainboard 43 and foil gauge 42 etc. are powered.Battery 41 can adopt demountable structure, in order to is charged after user's dismounting or renews.
Certainly, in the embodiment shown in fig. 3, stress mornitoring assembly can also include cradle 47, and this cradle 47 is connected to mainboard 43 by joint 46, then passes through FPC connecting line 45 and is electrically connected to each battery 41, thus realizing the charging operations to battery 41.
In the above-described embodiments, battery 41 and cradle 47 may belong to test section 4A, thus the ring-type being arranged between above-mentioned axle center 11 and axle housing 31 holds intracavity.Wherein, as shown in Figure 1, the circumference of axle housing 31 can comprise one and preset opening, such as this default opening may be located at the centre position of the circumferential side wall of axle housing 31, and the charging end of cradle 47 may be located at this default opening part, extraneous power supply source directly can be connected with this cradle 47 by user, the charging operations to battery 41 can be realized, unload without by battery 41 or power detection device.
Those skilled in the art, after considering description and putting into practice disclosed herein disclosing, will readily occur to other embodiment of the disclosure.The application is intended to any modification of the disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the disclosure and include the undocumented known general knowledge in the art of the disclosure or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a hub structure, it is characterised in that including:
Axle center；
It is sheathed on the axle housing assembly outside described axle center and column foot assembly；
Power detection device, described power detection device includes: velocity measuring assembly, for detecting the velocity of rotation of the affiliated wheel of described hub structure；Stress mornitoring assembly, for detecting the stress value produced when described column foot assembly rotates.
2. hub structure according to claim 1, it is characterised in that described stress mornitoring assembly includes: magnet and can induced field change test section；Wherein, when described column foot assembly rotates, relative motion can be produced between described test section and described magnet therewith, make described test section record described stress value according to the changes of magnetic field sensed.
3. hub structure according to claim 2, it is characterised in that described test section is fixing with described axle housing assembly to be connected, makes described test section described axle housing assembly can be driven to carry out synchronous axial system when rotating at described column foot assembly；Described magnet is fixed on surface, described axle center or inside.
4. hub structure according to claim 3, it is characterised in that the axle housing circumferentially outwardly convex in described axle housing assembly, forms the ring-type between described axle center and described axle housing inwall and holds chamber, and described test section is positioned at described ring-type and holds intracavity.
5. hub structure according to claim 4, it is characterised in that described axle housing assembly also includes the axle sleeve between described axle center and described axle housing, and described test section is fixed on the outer wall of described axle sleeve.
6. hub structure according to claim 4, it is characterised in that described stress mornitoring assembly also includes: battery and cradle, is both secured to described ring-type and holds intracavity；
Described battery is for powering to described test section；
The feeder ear of described cradle is connected with described battery；Described axle housing assembly comprises one in the circumferential and presets opening, and the charging end of described cradle is positioned at described default opening part, to be connected to the power supply source in the external world.
7. hub structure according to claim 2, it is characterised in that described test section includes:
At least one foil gauge；
At least one mainboard, is respectively connecting to described foil gauge；Described mainboard is provided with data transmission chip, extremely presets object for the stress value output arrived by described strain measurement.
8. hub structure according to claim 7, it is characterised in that when comprising multiple foil gauge in described test section, multiple foil gauges are uniformly arranged along the circumference in described axle center.
9. hub structure according to claim 7, it is characterised in that described velocity measuring assembly is integrated on described mainboard, and transmit, by described data, the described velocity of rotation output extremely described default object that chip will collect.
10. a bicycle, it is characterised in that including: hub structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158458.9A CN105711333A (en) | 2016-03-21 | 2016-03-21 | Hub structure and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158458.9A CN105711333A (en) | 2016-03-21 | 2016-03-21 | Hub structure and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105711333A true CN105711333A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158458.9A Pending CN105711333A (en) | 2016-03-21 | 2016-03-21 | Hub structure and bicycle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050275561A1 (en) * | 2004-05-25 | 2005-12-15 | Kolda Clint D | Enclosed operating characteristic sensor for a bicycle component including an emitter for emitting an operating characteristic signal |
| CN101279630A (en) * | 2007-04-02 | 2008-10-08 | 坎培诺洛有限公司 | Instrument-equipped bicycle component and detection unit for equipping such a component |
| US20110120232A1 (en) * | 2009-11-24 | 2011-05-26 | Lassanske Todd W | Rear Hub Power Meter For A Bicycle |
| US20140202262A1 (en) * | 2013-01-18 | 2014-07-24 | Mavic S.A.S. | Torque-measuring hub, power-measuring system, cycle wheel equipped with such a hub or system, and measuring method using such a hub |
| WO2015005943A1 (en) * | 2013-07-12 | 2015-01-15 | Slipstream Bycycles, Llc | Bicycle wheel system |
| CN204110305U (en) * | 2014-10-31 | 2015-01-21 | 太仓市荣驰电机有限公司 | A kind of battery-driven car axis moment sensing system |
| CN205417008U (en) * | 2016-03-21 | 2016-08-03 | 北京小米移动软件有限公司 | Flower -drum structure and bicycle |
-
2016
- 2016-03-21 CN CN201610158458.9A patent/CN105711333A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050275561A1 (en) * | 2004-05-25 | 2005-12-15 | Kolda Clint D | Enclosed operating characteristic sensor for a bicycle component including an emitter for emitting an operating characteristic signal |
| CN101279630A (en) * | 2007-04-02 | 2008-10-08 | 坎培诺洛有限公司 | Instrument-equipped bicycle component and detection unit for equipping such a component |
| US20110120232A1 (en) * | 2009-11-24 | 2011-05-26 | Lassanske Todd W | Rear Hub Power Meter For A Bicycle |
| US20140202262A1 (en) * | 2013-01-18 | 2014-07-24 | Mavic S.A.S. | Torque-measuring hub, power-measuring system, cycle wheel equipped with such a hub or system, and measuring method using such a hub |
| WO2015005943A1 (en) * | 2013-07-12 | 2015-01-15 | Slipstream Bycycles, Llc | Bicycle wheel system |
| CN204110305U (en) * | 2014-10-31 | 2015-01-21 | 太仓市荣驰电机有限公司 | A kind of battery-driven car axis moment sensing system |
| CN205417008U (en) * | 2016-03-21 | 2016-08-03 | 北京小米移动软件有限公司 | Flower -drum structure and bicycle |
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Application publication date: 20160629 |
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