CN205186456U - Bicycle is with commentaries on classics, torque sensor - Google Patents
Bicycle is with commentaries on classics, torque sensor Download PDFInfo
- Publication number
- CN205186456U CN205186456U CN201520913182.1U CN201520913182U CN205186456U CN 205186456 U CN205186456 U CN 205186456U CN 201520913182 U CN201520913182 U CN 201520913182U CN 205186456 U CN205186456 U CN 205186456U
- Authority
- CN
- China
- Prior art keywords
- circuit
- sensor
- chain
- wheel
- bicycle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a bicycle is with commentaries on classics, torque sensor has step pivot, radial elastomer sensor, chain chain wheel, electric signal transmission circuit, its characterized in that: radial elastomer sensor is installed in the step pivot with bicycle chain chain wheel combination an organic whole, and wheel hub is fixed with the step pivot, and the chain chain wheel is fixed to the rim, electricity signal transmission circuit is wireless transmission ( non -contact ) private circuit board, installs in the circuit protection casing with radial elastomer sensor fixed connection, excitation power supply is the small -size lithium cell of high power capacity, installs outside in the protection casing. The utility model discloses can anytime and anywhere the perception detect the step of people when walking by bike and trample the big or small degree of exerting oneself, and the power of trampling that will detect converts the signal of telecommunication to and passes through wireless transmission ( non -contact ) mode and convey out reliably with the signal.
Description
Technical field
The utility model relates to a kind of sensor, particularly relates to a kind of energy perception people treadled cycle turn chain wheel and produce turn (power) square size, and convert thereof into electric signal, adopt a kind of device that transmission over radio (contactless) exports.
Background technology
Bicycle is a kind of vehicle that people's daily life is ridden instead of walk.Prior art also do not have a kind of moment (mechanics) detecting device truly can accurately detect people by bike time pin trample size firmly; When accelerating as needed in riding or meet uphill way when needing increase to pedal power, also there is no a kind of motor-driven assistor, size firmly can be trampled according to people at that time and automatically giving complementary (electronic) power-assisted.As after the work-saving device practical application of the structural principle such as mechanical spring type, hall speed sensor formula that once occurred, effect is all undesirable, its maximum problem be spring as moment measuring device stress deformation displacement can not truly, fast, the change of effective reflection pedal power.Particularly subtle change suddenly, neither stablize level and smooth signal when converting electric signal to, and the traveling comfort of the power-assisted that causes riding is bad.Hall velocity pick-up formula is indeed through the collection to speed, and go the power-assisted on analog sense with the software of compilation, effect is unsatisfactory.Although the present inventor's past attempts did the research and development application of torque transducer for bicycle, but because structure design aspect exists poor universality, particularly electric signal transmission adopts contact brush formula current colector principle, to manufacturing process technology require high, cost is high, use time fault rate high, the life-span is short, the factor such as difficult in maintenance have impact on applying of project.In sum, prior art tramples the automatic detection function device turned on (power) square size shortage true meaning firmly produced by bike to people, comprehensive and the reliability of the practicality particularly applied, technology, thus constrain the Innovation and development of product.
Summary of the invention
Main purpose of the present utility model is: exploitation one is applicable to being arranged on standard bicycle, do not need to transform former car, can perception whenever and wherever possible detect people when walking by bike pin trample firmly degree, and the firmly high low signal detected is exported in transmission over radio (contactless) mode the bicycle use come turns, torque sensor.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of bicycle use turns, torque sensor, there is step rotating shaft, radial elastomer sensor, chain chain wheel, electric signal transmission circuit, it is characterized in that: described radial elastomer sensor and the combined integrated sensor special that becomes of cycle chain chain wheel are arranged in step rotating shaft, wheel hub and step rotating shaft are fixed, and chain chain wheel fixed by wheel rim; Described electric signal transmission circuit is transmission over radio (contactless) Special circuit board, is arranged in the circuit protective cover that is fixedly connected with radial elastomer sensor; Excitation power supply is high power capacity compact lithium cell, is arranged in outer protective cover.
The technical solution of the utility model can also be perfect further:
As preferably, the elastomeric wheel spoke of radial is 2 to 8, and spoke is pasted with the strain gage of composition metering circuit.
As preferably, electric signal transmission circuit is arranged in circuit protective cover, and circuit protective cover and radial elastomer sensor are connected and fixed, with step rotating shaft synchronous rotary.
As preferably, circuit protection cover-cap is mounted with magnet steel, magnet steel is particulate species shape, and quantity is 4 to 15.
The beneficial effects of the utility model are:
Be arranged on turning on Trucks voluntarily, torque sensor, perception whenever and wherever possible can detect the step of people when riding Trucks walking and trample firmly size degree ， And and become electric signal reliably to be sent out by signal by transmission over radio (contactless) mode the pedal force Zhuan Change detected.
Adopt technology of the present utility model with Trucks Lun Grains formula motor, battery and controller etc. form a kind of intelligentized tradition Trucks electric booster voluntarily voluntarily.Along with people rides degree Zi motion tracking Jian Ce And that Trucks tramples firmly size, Qi Zhuan Change can be become that electric No. Xin is gone to control, Qu Dong Lun Grains formula motor power-assisted exports size by this device, realize when people trample ride flat road surface firmly a hour ， Lun Valley formula motor power-assisted Lose go out little; When trampling firmly large when meeting uphill road and maybe needing acceleration to ride; wheel Valley formula motor power-assisted exports and increases, make people ride Trucks up gradient as easily laborsaving in carried out smooth road, this scientifically assist function is at people and bicycle interaction, is in interactive in the motion process of riding and intelligent assist function that is that produce.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural principle front view of the present utility model;
Accompanying drawing 2 is side cutaway views of Fig. 1.
Description of reference numerals: 1, outer protective cover, 2, lithium cell, 3, wheel Radiation formula elastic body, 4, chain chain wheel, 5, circuit protective cover, 6, circuit protection cover-cap, 7, magnet steel, 8, electric signal transmission circuit, 9, step rotating shaft, 10, right bearing end cap, 11, Shaft holds, and 12, Shaft hold locating bush, and 13, left bearing end cap, 14, strain gage, 15, wheel rim, 16, Lun Grains, 17, Radiation bar is taken turns, 18, chain wheel SET SCREWS, 19, outer protective cover SET SCREWS.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
The use of Trucks voluntarily as shown in the figure turns, torque sensor, and the side of Trucks Ta Legs rotating shaft 9 is voluntarily installed with a wheel Radiation formula elastic body 3, adopts key pin mode to be connected and fixed, make radial elastic body Sui Ta Legs rotating shaft synchronous axial system between Qi Lun Valley 16 and step rotating shaft.The elastomeric wheel rim 15 of radial is installed fixing chain chain wheel 4, can chain gear be driven.The elastomeric Lun Grains of wheel Radiation formula is connected by four wheel spokes 17 with between wheel rim, Radiation bar is pasted with resistance strain gauge 14, forms metering circuit between strain gage.Because the direction of elastomeric Lun Grains and Ta Jiao Zhuan Shaft fixed random axis of rotation is rotated, elastomeric wheel rim then drags resistance by the chain on chain wheel toward back pull, make Lun Grains on elastic body, both wheel rims Impact direction contrary, the spoke 17 caused in the middle of radial elastic body deforms by torsion.Deformed by spoke and drive the strain gage generation deformation be pasted onto on spoke, the metering circuit inner parameter causing strain gage to form changes, finally reflect as turn, torque sensor output signal amplitude change.Spoke on radial elastic body produces value size by torsion deflection size to the moment in rotation and is directly proportional, and namely tramples firmly size to people and is directly proportional.In like manner, the amplitude size of the metering circuit output electric signal of the strain gage composition on elastic body spoke is directly proportional to spoke deflection size.Therefore, voluntarily Trucks with turning, torque sensor can ride in the motion process of the walking of Trucks voluntarily really to realize people to ride people and trample the complete dynamically perception of size that process Legs pedals power and detect.
People is ridden Trucks voluntarily to trample pin size of exerting oneself and detect Bing Zhuan Change by radial elastomer structure principle and become electric signal size, this be only voluntarily Trucks with turning, the wherein part of torque sensor function, and another critical function the electric signal high reliability converted to must be sent out in high quality from motion swivel.The outside conveyer of electric signal in this rotor Inner portion has contact and contactless two kinds of modes, contact electric signal transmission device exists higher to the accuracy requirement of structure processing and manufacturing, there is certain difficulty in assembling, handling labor in limited space, particularly use under Trucks is in harsh environment voluntarily, the defects such as the functional reliability difference of contact conveyer.Contactless electric signal transmission device can efficiently avoid the defect that above-mentioned contact transmitting device exists, and reliability of service is high, anti-multiple interference Strong, and the every day use non-maintaining life-span is long, is the ideal scheme of the utility model first-selection after putting into practice cognition.
The civilian transmission over radio of this coventional type (contactless) transmission circuit raw MAT'L has very ripe application in current power product industry.What Ordering-the utility model was selected is volume micro-miniaturisation, adopts ultra-large integrated special chip circuit production to form.Signal transmission circuit part is arranged in the circuit protective cover 5 that bicycle use turns, torque sensor elastic body is connected, and signal receiving circuit part is then arranged in motor assist controller.The power supply mode of signal transmission circuit is supplied by the lithium cell 2 be arranged in radial elastic body outer protective cover 1, and outer protective cover is provided with battery altering or charging window.
Bicycle use turns, torque sensor is adaptation different user, different application occasion, is also provided with the function detecting moving velocity by bike.Circuit protection cover-cap 6 circumferentially arrange graininess magnet steel 7, its Hall element plug-in with assigned address on bicycle coordinates and forms speed sensor, be used for detecting the velocity of rotation frequency of people treadled cycle step, play the accuracy rate of restricted speed and adjustment motor power-assisted, make steady, safe, comfortable by bike, make product meet European specialized standard regulation.
Integral structure of the present utility model and bicycle traditional are at present applied and can be achieved a butt joint, right bearing end cap 10, bearing 11, left bearing end cap 13 all adopt the application of current standard bicycle step axis five-way gauge member, and installation, maintenance etc. also operate all traditionally to be carried out.
Application of the present utility model can to the model change of traditional bicycle, Electrical Bicycle industry, and particularly products innovation development will play the effect of actively promoting.Had this turning truly, torque sensor, it drives the innovation and development of traffic (transport) instrument traditional product for main energy sources to provide possibility by giving manpower.
Claims (4)
1. a bicycle use turn, torque sensor, there is step rotating shaft, radial elastomer sensor, chain chain wheel, electric signal transmission circuit, it is characterized in that: described radial elastomer sensor and the combined integrated sensor special that becomes of cycle chain chain wheel are arranged in step rotating shaft, wheel hub and step rotating shaft are fixed, and chain chain wheel fixed by wheel rim; Described electric signal transmission circuit is transmission over radio, is arranged in the circuit protective cover that is fixedly connected with radial elastomer sensor.
2. bicycle use according to claim 1 turn, torque sensor, it is characterized in that: the elastomeric wheel spoke of radial is 2 to 8, spoke is pasted with composition metering circuit strain gage.
3. bicycle use according to claim 1 and 2 turn, torque sensor, it is characterized in that: electric signal transmission circuit is arranged in circuit protective cover, circuit protective cover and radial elastomer sensor are connected and fixed, with step rotating shaft synchronous rotary.
4. bicycle use according to claim 1 and 2 turn, torque sensor, it is characterized in that: circuit protection cover-cap is mounted with magnet steel, magnet steel is particulate species shape, and quantity is 4 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913182.1U CN205186456U (en) | 2015-11-17 | 2015-11-17 | Bicycle is with commentaries on classics, torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913182.1U CN205186456U (en) | 2015-11-17 | 2015-11-17 | Bicycle is with commentaries on classics, torque sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186456U true CN205186456U (en) | 2016-04-27 |
Family
ID=55779476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913182.1U Expired - Fee Related CN205186456U (en) | 2015-11-17 | 2015-11-17 | Bicycle is with commentaries on classics, torque sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205186456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131709A (en) * | 2018-08-21 | 2019-01-04 | 广州大非机器人科技有限公司 | Torque sensor module and electric bicycle based on the torque sensor module |
-
2015
- 2015-11-17 CN CN201520913182.1U patent/CN205186456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131709A (en) * | 2018-08-21 | 2019-01-04 | 广州大非机器人科技有限公司 | Torque sensor module and electric bicycle based on the torque sensor module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104276251B (en) | Torque sensing system for middle shaft of electric vehicle | |
| CN201373784Y (en) | Torque transducer for bicycle | |
| CN103171733B (en) | A kind of electrical bicycle middle shaft moment sensor | |
| CN103085932B (en) | Electric bicycle center shaft force moment sensing device | |
| CN105966541B (en) | Mid Motor for Bicycle | |
| CN103661773B (en) | Based on the mid-system of wireless moment inspecting | |
| CN201201674Y (en) | Torque force detector for electric bicycle | |
| US9354129B2 (en) | Torque meter device for a cycle | |
| EP2686229B1 (en) | Wheel for pedal-assisted bikes | |
| CN203698571U (en) | Wireless torque sensing system for bike bottom bracket | |
| CN204110305U (en) | A kind of battery-driven car axis moment sensing system | |
| CN109263783B (en) | Electric power-assisted bicycle middle shaft torque sensor and pedaling frequency sensor system | |
| CN205924930U (en) | Electronic two -wheeled scooter | |
| CN101231203B (en) | Electric vehicle force-aid sensor using virgula supporting member deformation | |
| CN203806093U (en) | Middle axle torque speed sensor of electric bicycle | |
| CN206623955U (en) | Bicycle use chain wheel formula torque sensor | |
| CN104052196A (en) | Motor for assistance bicycles | |
| CN106143777A (en) | A kind of Moped Scooter built-in motor and moment measuring device thereof | |
| CN204821978U (en) | Hybrid bicycle chain wheel formula moment sensor device and controller system | |
| CN204895747U (en) | Put motor in electronic vehicle using motor and torque testing device thereof | |
| CN203142960U (en) | Motor for assistance bicycle | |
| CN205186456U (en) | Bicycle is with commentaries on classics, torque sensor | |
| CN201189940Y (en) | Pedal capable of sensing pedaling force | |
| CN201034760Y (en) | Electric bicycle centre shaft torque sensing device | |
| CN204037829U (en) | Battery-driven car axletree mechanics sensing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |