CN103043173A - Torsion sensing device of scooter - Google Patents

Torsion sensing device of scooter Download PDF

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Publication number
CN103043173A
CN103043173A CN 201110314265 CN201110314265A CN103043173A CN 103043173 A CN103043173 A CN 103043173A CN 201110314265 CN201110314265 CN 201110314265 CN 201110314265 A CN201110314265 A CN 201110314265A CN 103043173 A CN103043173 A CN 103043173A
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application
force axle
sensing
pipe
sensing dish
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CN 201110314265
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CN103043173B (en
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姚立和
范胜丰
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Individual
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Priority to CN201110314265.5A priority Critical patent/CN103043173B/en
Priority to CN201410283156.5A priority patent/CN104129470B/en
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Abstract

The invention relates to a torsion sensing device of a scooter. The torsion sensing device comprises a torsion sensor, a one-way bearing, a fluted disc, two cranks and two pedals. The torsion sensor is provided with an outer tube, a middle tube and a force application shaft which are arranged in penetrating mode in the axial direction. An elastic part is connected between the middle tube and the force application shaft, the middle tube and the force application shaft are respectively provided with a first sensing disc and a second sensing disc, and a detection unit can detect changing of the relative angle of the first sensing disc and the second sensing disc to calculate pedaling force of a rider and further to control an electric motor to assist the scooter to advance to reduce load of the rider. The torsion sensing device has a simple structure and fast, sensitive and accurate sensing capability, can be assembled on various electric bicycles for use through simple processing, and can easily achieve the purpose of converting the electric bicycles to moped bicycles.

Description

The torque sensing device of mini-motorcycle
Technical field
The present invention is about a kind of torque sensing device of mini-motorcycle, it can respond to the variable quantity that the rider bestows the torsion of this car, and the torque sensing device of the mini-motorcycle of the resistance that increases because of landform or people, car changed condition when controlling accordingly electro-motor and providing auxiliary power to advance to overcome this car.
Background technology
Bicycle is except trampling the power that is used as advancing with manpower fully, also there is the electro-motor of cooperation to come assistive drive person, make the rider in climbing or when tired out, but this electro-motor of mat comes this bicycle of assistive drive to advance, to alleviate rider's burden, this kind utilizes the in due course bicycle of machine assistive drive of electro-motor, is commonly referred to as " electric moving aid vehicle ".And in order to ensure the safety of electric moving aid vehicle when driving, there is strict regulation in general country for the highest speed limit of electric moving aid vehicle when using electro-motor.
Wherein a kind of electric moving aid vehicle of prior art is the mode of responding to the speed of this electric moving aid vehicle, when decide needs to start electro-motor and advances with assistive drive, and it is available also to be preset with the exert oneself option of size of several sections motors on the electric moving aid vehicle of the prior art; Yet controller set on this kind electric moving aid vehicle can't can not judged according to rider's weight according to the load of this mini-motorcycle yet, so always misestimated required auxiliary power.
The another kind of rotative speed of induction wheel body that utilizes decides the mode on the opportunity of electro-motor assistive drive also to be common in the mini-motorcycle of prior art, yet, it only is the rotative speed of induction wheel body, may not correctly reflect required auxiliary power, that is, any default motor is exerted oneself, and the data such as rider's at that time body weight and load-carrying of all can't considering in advance can't go out the auxiliary power that the rider truly needs by correct response fully with instant control.
Summary of the invention
The torque sensing device that the technical matters that the present invention solves provides a kind of mini-motorcycle can react the legpower that the rider uses, really to converse needed auxiliary power.
Technical solution of the present invention is:
A kind of torque sensing device of mini-motorcycle, it comprises a torque sensor, a unilateral bearing, a fluted disc, two cranks and two pedals, wherein:
This torque sensor, it comprises an outer tube, pipe in one, one application of force axle, at least one outer bearing, at least one neck bearing, one first sensing dish and one second sensing dish, and comprise an elastic component and a detecting unit, should be arranged in vertically in this outer tube by middle pipe, this application of force axle runs through in this vertically manages, this outer collar bearing is located between these outer tube and inner tube, this inner bearing collar is located in this between pipe and the application of force axle, this elastic component is located in this between pipe and the application of force axle, and the two ends of this elastic component connect respectively pipe and application of force axle in this, this the first sensing dish and the second sensing disk ring are around this application of force axle, and the separately setting adjacent with the second sensing dish of this first sensing dish, wherein this first sensing dish is fixed in this application of force axle, this the second sensing dish is fixed in this manages, this detecting unit is located on this outer tube, and this detecting unit can detect the phase angle difference between this first sensing dish and the second sensing dish;
This unilateral bearing, its sheathed wherein end of being fixed in pipe in this;
This fluted disc, its sheathed being fixed on this unilateral bearing;
Two described cranks are fixed in respectively the place, both ends of this application of force axle;
Two described pedals are hubbed on respectively on this two crank.
Above-mentioned the first sensing dish can be a benchmark sensing dish, on it along the periphery spacer ring around being arranged with a plurality of perforation (large light shield);
Above-mentioned the second sensing dish can be a deflection sensing dish, on it along the periphery spacer ring around being arranged with a plurality of test sections, each test section has the thin grid of a plurality of detections (thin light shield), this detects thin grid and is spaced setting along the periphery of this deflection sensing dish;
Above-mentioned detecting unit can have a signal radiated element and a signal receiving element, this signal radiated element can be provided with perforation place towards this first sensing dish and send a signal, this signal receiving element can receive the signal that this signal radiated element sends, at this first sensing dish and the second sensing dish stressed and in the rotary course, when the perforation on it and this signal radiated element of test section process, once (in the situation of less stress) or repeatedly (in the situation of more stress) allow signal pass through, and received by signal receiving element.
Above-mentioned the second sensing dish can be a benchmark sensing dish, on it along the periphery spacer ring around being arranged with a plurality of perforation (large light shield);
Aforementioned the first sensing dish can be a deflection sensing dish, on it along the periphery spacer ring around being arranged with a plurality of test sections, each test section has the thin grid of a plurality of detections (thin light shield), this detects thin grid and is spaced setting along the periphery of this deflection sensing dish;
Above-mentioned detecting unit can have a signal radiated element and a signal receiving element, this signal radiated element can be provided with perforation place towards this first sensing dish and send a signal, this signal receiving element can receive the signal that this signal radiated element sends, at this first sensing dish and the second sensing dish stressed and in the rotary course, when the perforation on it and this signal radiated element of test section process, once (in the situation of less stress) or repeatedly (in the situation of more stress) allow signal pass through, and received by signal receiving element.
Can be interval with one first block projection and one second block projection on the internal face of above-mentioned middle pipe, also can be provided with one first block projection and one second block projection on the ring wall face of above-mentioned application of force axle, the first block projection of this application of force axle and the second block projection are all in this between corresponding side of the first block projection of pipe and the second block projection.
Above-mentioned elastic component can be a torsion spring, it is located on this application of force axle, and two ends are fixed in respectively pipe and application of force axle in this, when stressed when reaching the maximum detected value of this torque sensor the first block projection of this application of force axle and middle pipe can be mutually against, when not stressing fully, the second block projection that this elastic component can make this application of force axle and middle pipe mutually against.
Above-mentioned elastic component also can be a kind of elastic body of compressible distortion, it is arranged in this between the first block projection of pipe and application of force axle, when this torque sensor does not stress fully, the second block projection that above-mentioned elastic component can make this application of force axle and middle pipe mutually against.
The ora terminalis of a wherein end of above-mentioned middle pipe further indent molds a draw-in groove, on the ring wall face of above-mentioned application of force axle also further indent mold a draw-in groove, and the draw-in groove of this application of force axle further runs through the wherein end face of an end of this application of force axle, and the two ends of above-mentioned elastic component wear respectively in the draw-in groove that is fixed in this pipe and application of force axle.
Can further be equipped with a bulge loop on the ring wall face of above-mentioned application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, above-mentioned the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
Learnt that by above explanation the present invention has following advantage really:
When the rider tramples this two pedal, when rotating to rotate this crank and to drive this application of force axle, this application of force axle can see through this elastic component and drive in this that set fluted disc rotates on pipe and the middle pipe; When at uphill way or accelerate, so that the rider is must trample with larger power the time, this elastic component can cushion the rider and bestow the power of application of force axle and produce compressive deformation, so that the relative angle between this first sensing dish and the second sensing dish changes.At this moment, this detecting unit is according to the variation of the relative position of the first measured sensing dish and the second sensing dish, can drive an electro-motor that installs on this mini-motorcycle via a controller and produce additional torsion to assist this mini-motorcycle to advance, alleviate rider's burden, make this rider can keep fixing pedal force always, can not allow the health overstrain, and can keep stable movement effects.
The torque sensing device construction of mini-motorcycle of the present invention is simple, accuracy of measurement is high, have simple structure and fast, sensitive, sensing capability accurately, can come the assistive drive mini-motorcycle to advance by this electro-motor of efficient control, more can be installed on each battery-driven car through simple and easy processing and use, really be the invention of a practicality.
Description of drawings
Fig. 1 is that the present invention is arranged at the schematic side view on the mini-motorcycle;
Fig. 2 is stereo appearance figure of the present invention;
Fig. 3 is three-dimensional exploded view of the present invention;
Fig. 4 is the three-dimensional exploded view of subelement of the present invention;
Fig. 5 is the subelement section-drawing of looking closely of the present invention;
Fig. 6 is side-looking subelement section-drawing of the present invention;
Fig. 7 is the three-dimensional exploded view of the first sensing dish of the present invention and the second sensing dish;
Fig. 8 is the mutual overlapped lateral plan of the first sensing dish of the present invention and the second sensing dish;
Fig. 9 is the lateral plan after relative the first sensing dish deflection of the second sensing dish of the present invention;
Figure 10 is the side-looking subelement section-drawing of amplification of the present invention, and wherein the first sensing dish is benchmark sensing dish,, the second sensing dish is deflection sensing dish;
Figure 11 is that another embodiment of the present invention is looked closely the subelement section-drawing;
Figure 12 is action of the present invention and calculation flow chart;
Figure 13 is the three-dimensional exploded view of the first sensing dish of the present invention and second another configuration mode of sensing dish;
Figure 14 is the side-looking subelement section-drawing of amplification of the present invention, and wherein the second sensing dish is benchmark sensing dish, and the first sensing dish is deflection sensing dish.
The main element label declaration:
Manage among 10 torque sensors, 11 outer tubes 12, the 12A
121 first ends, 122 second ends, 123 draw-in grooves
124,124A the first block projection 125,125A the second block projection 13,13A application of force axle
131 first ends, 132 second ends, 133 bulge loops
134,134A the first block projection 135,135A the second block projection 136 draw-in grooves
14 outer bearings, 15 neck bearings 16,16A elastic component
17 benchmark sensing dishes, 171 perforation, 18 deflection sensing dishes
181 test sections 182 detect hole 19 detecting units
191 signal radiated elements, 192 signal receiving elements, 21 unilateral bearings
22 fluted discs, 31 cranks, 311 inner ends
312 outer ends, 32 pedals, 40 mini-motorcycles
41 driving chains, 42 electro-motors, 43 front-wheels
44 trailing wheels
The specific embodiment
Below cooperate graphic and of the present invention preferred embodiment, further setting forth the present invention is to reach the technological means that predetermined goal of the invention is taked.
Referring to shown in Figure 1, the torque sensing device of mini-motorcycle of the present invention is arranged in the Five-way tube of a mini-motorcycle 40, further referring to Fig. 2 and shown in Figure 3, the torque sensing device of this mini-motorcycle comprises a torque sensor 10, a unilateral bearing 21, a fluted disc 22, two cranks 31 and two pedals 32.
Cooperation is referring to shown in Figure 4, and torque sensor 10 comprises manages 12, one application of force axle 13, at least one outer bearing 14, at least one neck bearing 15, an elastic component 16, one first sensing dish, one second sensing dish and a detecting unit 19 in the outer tube 11.Described outer tube, middle pipe, application of force axle, outer bearing, neck bearing, the first sensing dish and the second sensing dish arrange in same axle center mode.
Cooperation is referring to shown in Figure 6, this outer tube 11 is hollow tube with middle pipe 12, should be arranged in vertically in this outer tube 11 by middle pipe 12, make the two ends of pipe 12 in this be respectively a first end 121 and one second end 122, the ora terminalis indent of the second end 122 of pipe 12 forms a draw-in groove 123 in being somebody's turn to do, in addition, be interval with one first block projection 124 and one second block projection 125 on the internal face of pipe 12 in this.
Application of force axle 13 runs through vertically manages 12 in this, make the two ends of this application of force axle 13 be respectively a first end 131 and one second end 132,131 pairs of the first ends of this application of force axle 13 should middlely be managed 12 first end 121,132 pairs at the second end of this application of force axle 13 should middlely be managed the second end 122 of 12, and the ring wall face of this application of force axle 13 is provided with a bulge loop 133, one first block projection 134, one second block projection 135 and a draw-in groove 136.This bulge loop 133 is located on the ring wall face of this application of force axle 13 first end 131 places near application of force axle 13, and a side of this bulge loop 133 to should in the ora terminalis of first end 121 of pipe 12.
Cooperation is referring to shown in Figure 5, the first block projection 134 of this application of force axle 13 and the second block projection 135 are between the second end 132 of this bulge loop 133 and application of force axle 13, and the first block projection 134 of this application of force axle 13 and the second block projection 135 are all in this between corresponding side of the first block projection 124 of pipe 12 and the second block projection 125, the first block projection 134,125 that this application of force axle 13 and middle pipe 12 optionally make both mutually against, or the second block projection 135,125 that makes both mutually against.
Draw-in groove 136 indents of this application of force axle 13 take shape on the ring wall face of this application of force axle 13, and can further run through the end face of the second end 132 of this application of force axle 13.
This outer bearing 14 is located between this outer tube 11 and the middle pipe 12, and an outer ring surface and this outer tube 11 of this outer bearing 14 join, an inner ring surface of outer bearing 14 with should in pipe 12 join, make that pipe 12 can rotate relative to this outer tube 11 smoothly in this.
This neck bearing 15 is located in this between pipe 12 and the application of force axle 13, an outer ring surface of this neck bearing 15 with should in manage 12 and join, an inner ring surface of neck bearing 15 and this application of force axle 13 join, and make this application of force axle 13 and the swimmingly relative deflection of middle pipe 12.
This elastic component 16 is located in this between pipe 12 and the application of force axle 13, and the two ends of this elastic component 16 connect respectively pipe 12 and application of force axle 13 in this, so that under state of nature should in pipe 12 fix with the relative position maintenance of 13 on application of force axle, and when application of force axle 13 rotates, can promote and should rotate by middle pipe 12 via this elastic component 16.
Cooperation is referring to shown in Fig. 7 and 10, this the first sensing dish and the second sensing disk ring are around this application of force axle 13, and adjacent and separately setting, this the first sensing dish and the second sensing dish are managed in this between bulge loop 133 of the ora terminalis of 12 first end 121 and this application of force axle 13, and this first sensing dish is fixed in the bulge loop 133 of this application of force axle 13, and this second sensing dish is fixed in the ora terminalis of the first end 121 of pipe 12 in this.This first sensing dish can be a benchmark sensing dish 17, on this benchmark sensing dish 17 along the periphery spacer ring around being arranged with a plurality of perforation 171, this the second sensing dish can be a deflection sensing dish 18, on this deflection sensing dish 18 along the periphery spacer ring around being arranged with a plurality of test sections 181, each test section 181 has a plurality of detections hole 182, and described detection hole 182 is spaced setting along the periphery of this deflection sensing dish 18.
In this preferred embodiment, this elastic component 16 is a torsion spring, and it is sheathed on this application of force axle 13, and two ends wear respectively in the draw-in groove 123,136 that is fixed in this pipe 12 and application of force axle 13.
In addition, referring to Figure 13 and shown in Figure 14, also can make that this second sensing dish is benchmark sensing dish 17, make that this first sensing dish is deflection sensing dish 18, so that the phase angle difference between this first sensing dish and the second sensing dish can reflect in this phase angle difference of 13 on pipe 12 and application of force axle, and the deformation quantity that reflects this elastic component 16.
Detecting unit 19 is located on this outer tube 11, and can detect phase angle difference between this first sensing dish and the second sensing dish, this detecting unit 19 has a signal radiated element 191 and a signal receiving element 192, this signal radiated element 191 is located at the side of this benchmark sensing dish 17, and can towards this benchmark sensing dish 17 be provided with the perforation 171 places send a signal, this signal receiving element 192 is located at the side of this deflection sensing dish 18, and can receive the signal that this signal radiated element 191 sends; Signal radiated element and signal receiving element are oppositely arranged.
Unilateral bearing 21 sheathed the second end 122 places of being fixed in pipe 12 in this, fluted disc 22 further sheathed being fixed on this unilateral bearing 21, this fluted disc 22 is in order to the driving chain 41 of this mini-motorcycle 40 of further connection.
The inner end 311 of this two crank 31 is fixed in respectively first end 131 and second end 132 of this application of force axle 13, this two pedal 32 is hubbed on respectively 312 places, outer end of this two crank 31, this two pedal 32 is available for users to trample, rotating this crank 31, and drive this application of force axle 13 via this crank 31 and rotate.
Referring to another embodiment of the present invention shown in Figure 11, wherein this elastic component 16A is a kind of elastic body of compressible distortion, Compress Spring for example, it is arranged between the first block projection 124A, the 134A that manages 12A and application of force axle 13A in this, and the first block projection 124A, the 134A that manages 12A and application of force axle 13A in this supported respectively at two ends.
Cooperation is referring to shown in the action of the present invention and calculation flow chart of Figure 12, when the rider tramples this two pedal 32, when rotating to rotate this crank 31 and to drive this application of force axle 13, this application of force axle 13 can see through this elastic component 16 and drive in this that set fluted disc 22 rotates on pipe 12 and the middle pipe 12, and this first sensing dish is together rotated with this application of force axle 13, this second sensing dish together rotates with pipe 12 in this.
Wherein, referring to shown in Figure 5, when stressed when reaching this torque sensor 10 maximum detection range, the first block projection 134 of this application of force axle 13 and middle pipe 12,124 can be mutually against; When not stressing fully, the second block projection 135,125 that above-mentioned elastic component 16 can make this application of force axle 13 and middle pipe 12 mutually against.
In the embodiment shown in fig. 8, each test section 181 of this deflection sensing dish 18 is bored a hole between 171 at two of this benchmark sensing dish 17 corresponding position respectively, that is, in general situation, the signal receiving element 192 of this detecting unit 19 also can't receive the signal that this signal radiated element 191 sends.
Further referring to shown in Figure 9, when travelling on uphill way or begin, this mini-motorcycle 40 accelerates, so that this rider is must trample with larger power the time, this elastic component 16 can the buffering rider be bestowed the power of application of force axle 13 and produce compressive deformation, at this moment, the test section 181 of this deflection sensing dish 18 is understood some perforation 171 that is exposed to this benchmark sensing dish 17, make the signal receiving element 192 of this detecting unit 19 receive the signal that this signal radiated element 191 sends through the detection hole 182 of this test section 181, by calculating the received signal number of times of signal receiving element 192, can calculate the quantity in detection hole 182 of process, thereby obtain the angle of 17 deflections of these deflection sensing dish 18 relative these benchmark sensing dishes, and the stress executed of rider;
Above-mentioned detecting unit 19 is again according to the variation of measured benchmark sensing dish 17 with the relative position of deflection sensing dish 18, one controller is sent signal, make this controller control an electro-motor 42 set on this mini-motorcycle 40 and come this mini-motorcycle 40 of assistive drive, to alleviate rider's burden, no matter making this rider is at uphill way or under acceleration mode, can keep fixing pedal force, can not allow the health overstrain, and can keep stable movement effects.Wherein, above-mentioned electro-motor 42 can utilize the front-wheel 43 of this mini-motorcycle 40 of transmission or the mode of trailing wheel 44 to assist this mini-motorcycle 40 to advance.
In addition, said reference sensing dish 17 and deflection sensing dish 18 are when assembling, each test section 181 that also can make this deflection sensing dish 18 respectively to should benchmark sensing dish 17 respectively bore a hole 171, so that this detecting unit 19 utilizes the thin grid 182 of detection that can detect this deflection sensing dish 18 to be exposed to the mode of quantity of the perforation 171 of this benchmark sensing dish 17, calculate the phase angle difference of 18 on this benchmark sensing dish 17 and deflection sensing dish.
The torque sensing device of mini-motorcycle of the present invention have simple structure and fast, sensitive, sensing capability accurately, can come assistive drive mini-motorcycle 40 to advance by this electro-motor 42 of efficient control, more can directly be installed on the various mini-motorcycles and use, really be the invention of a practicality.
The above only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction; although the present invention discloses as above with preferred embodiment; yet be not to limit the present invention; do not breaking away from the content of technical solution of the present invention;, all still belong in protection scope of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.

Claims (14)

1. the torque sensing device of a mini-motorcycle is characterized in that, the torque sensing device of this mini-motorcycle comprises a torque sensor, a unilateral bearing, a fluted disc, two cranks and two pedals, wherein:
This torque sensor comprises an outer tube, pipe in one, one application of force axle, at least one outer bearing, at least one neck bearing, one elastic component, one first sensing dish, one second sensing dish and a detecting unit, should be arranged in vertically in this outer tube by middle pipe, this application of force axle runs through in this vertically manages, this outer collar bearing is located between the described outer tube and inner tube, this inner bearing collar is located between described middle pipe and the application of force axle, this elastic component is located between described middle pipe and the application of force axle, and the two ends of this elastic component connect respectively described middle pipe and application of force axle, described the first sensing dish and the second sensing disk ring are around this application of force axle, and adjacent and separately setting, wherein this first sensing dish is fixed in application of force axle, this the second sensing dish is fixed in middle pipe, this detecting unit is located on this outer tube, and this detecting unit detects the phase angle difference between described the first sensing dish and the second sensing dish;
The sheathed wherein end of being fixed in pipe in this of this unilateral bearing;
This fluted disc is sheathed to be fixed on this unilateral bearing;
Two described cranks are fixed in respectively the place, both ends of this application of force axle;
Two described pedals are hubbed on respectively on this two crank.
2. such as the torque sensing device of claim 1 a described mini-motorcycle, it is characterized in that:
Described the first sensing dish is a benchmark sensing dish, on it along the periphery spacer ring around being arranged with a plurality of perforation;
Described the second sensing dish is a deflection sensing dish, on it along the periphery spacer ring around being arranged with a plurality of test sections, each described test section has the thin grid of a plurality of detections, the thin grid of described detection is spaced setting along the periphery of this deflection sensing dish;
Described detecting unit has a signal radiated element and a signal receiving element, and this signal radiated element can be provided with perforation place towards this benchmark sensing dish and send a signal, and this signal receiving element can receive the signal that this signal radiated element sends.
3. such as the torque sensing device of claim 1 a described mini-motorcycle, it is characterized in that:
Described the second sensing dish is a benchmark sensing dish, on it along the periphery spacer ring around being arranged with a plurality of perforation;
Described the first sensing dish is a deflection sensing dish, on it along the periphery spacer ring around being arranged with a plurality of test sections, each test section has the thin grid of a plurality of detections, this detects thin grid and is spaced setting along the periphery of this deflection sensing dish;
Aforementioned detecting unit has a signal radiated element and a signal receiving element, and this signal radiated element can be provided with perforation place towards this benchmark sensing dish and send a signal, and this signal receiving element can receive the signal that this signal radiated element sends.
4. such as the torque sensing device of each described mini-motorcycle of claims 1 to 3 item, it is characterized in that described elastic component is a torsion spring, it is sheathed on this application of force axle, and two ends are fixed in respectively described middle pipe and application of force axle.
5. such as the torque sensing device of each described mini-motorcycle of claims 1 to 3 item, it is characterized in that, be interval with one first block projection and one second block projection on the internal face of described middle pipe, the ring wall face of described application of force axle is provided with one first block projection and one second block projection, the first block projection of this application of force axle and the second block projection are all in this between corresponding side of the first block projection of pipe and the second block projection, the first block projection that described application of force axle and middle pipe can optionally make both mutually against, or the second block projection that makes both mutually against.
6. such as the torque sensing device of claim 4 a described mini-motorcycle, it is characterized in that, be interval with one first block projection and one second block projection on the internal face of described middle pipe, the ring wall face of described application of force axle is provided with one first block projection and one second block projection, the first block projection of this application of force axle and the second block projection are all in this between corresponding side of the first block projection of pipe and the second block projection, the first block projection that this application of force axle and middle pipe can optionally make both mutually against, or the second block projection that makes both mutually against.
7. such as the torque sensing device of claim 5 a described mini-motorcycle, it is characterized in that described elastic component is a kind of elastic body that can compressive deformation, it is arranged between the first block projection of described middle pipe and application of force axle.
8. such as the torque sensing device of claim 4 a described mini-motorcycle, it is characterized in that, the ora terminalis indent of a wherein end of described middle pipe forms a draw-in groove, indent forms a draw-in groove on the ring wall face of described application of force axle, and the draw-in groove of this application of force axle runs through the wherein end face of an end of this application of force axle, and the two ends of described elastic component wear respectively in the draw-in groove that is fixed in described middle pipe and application of force axle.
9. such as the torque sensing device of claim 6 a described mini-motorcycle, it is characterized in that, the ora terminalis indent of a wherein end of described middle pipe forms a draw-in groove, indent forms a draw-in groove on the ring wall face of described application of force axle, and the draw-in groove of this application of force axle runs through the wherein end face of an end of this application of force axle, and the two ends of described elastic component wear respectively in the draw-in groove that is fixed in described middle pipe and application of force axle.
10. such as the torque sensing device of each described mini-motorcycle of claims 1 to 3 item, it is characterized in that, be equipped with a bulge loop on the ring wall face of described application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, described the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
11. the torque sensing device such as claim 4 a described mini-motorcycle, it is characterized in that, be equipped with a bulge loop on the ring wall face of described application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, described the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
12. the torque sensing device such as claim 5 a described mini-motorcycle, it is characterized in that, be equipped with a bulge loop on the ring wall face of described application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, described the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
13. the torque sensing device such as claim 6 a described mini-motorcycle, it is characterized in that, be equipped with a bulge loop on the ring wall face of described application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, described the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
14. the torque sensing device such as claim 7 a described mini-motorcycle, it is characterized in that, be equipped with a bulge loop on the ring wall face of described application of force axle, one side of this bulge loop to should in the wherein ora terminalis of an end of pipe, described the first sensing dish and the second sensing dish the bulge loop of this application of force axle and should between the ora terminalis of pipe, and this first sensing dish is fixed in the bulge loop of this application of force axle, and this second sensing dish is fixed in the ora terminalis of pipe in this.
CN201110314265.5A 2011-10-17 2011-10-17 Torsion sensing device of scooter Active CN103043173B (en)

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Application Number Priority Date Filing Date Title
CN201110314265.5A CN103043173B (en) 2011-10-17 2011-10-17 Torsion sensing device of scooter
CN201410283156.5A CN104129470B (en) 2011-10-17 2011-10-17 Torque sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110314265.5A CN103043173B (en) 2011-10-17 2011-10-17 Torsion sensing device of scooter

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Cited By (5)

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CN103063343A (en) * 2011-10-18 2013-04-24 姚立和 Torsion inductor
CN105151081A (en) * 2015-10-27 2015-12-16 南车南京浦镇车辆有限公司 Railway vehicle hand braking anti-reversion device
CN105318998A (en) * 2014-08-05 2016-02-10 捷奥比电动车有限公司 Novel torque sensor for electric vehicle
CN106515981A (en) * 2016-11-18 2017-03-22 苏州达方电子有限公司 Power transmitting device and vehicle
CN114435527A (en) * 2020-11-02 2022-05-06 姚立和 Power substitution structure

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KR101619095B1 (en) * 2015-04-30 2016-05-10 (주)피엔아이시스템 Bicycle type Game simulation device

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JP3645964B2 (en) * 1996-05-13 2005-05-11 本田技研工業株式会社 Torque transmission device for electrically assisted vehicle
CN2382648Y (en) * 1999-07-21 2000-06-14 美利达工业股份有限公司 Pedal force sensing mechanism for electric bicycle
US6263992B1 (en) * 1999-08-17 2001-07-24 Shu-Shian Li Torque detection device
JP2004099019A (en) * 2002-07-18 2004-04-02 Masabumi Minami Power-assisted bicycle
CN2642661Y (en) * 2003-09-20 2004-09-22 蔡纪春 Power-assisted rotary speed sensor controlled by foot for electric bicycle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103063343A (en) * 2011-10-18 2013-04-24 姚立和 Torsion inductor
CN105318998A (en) * 2014-08-05 2016-02-10 捷奥比电动车有限公司 Novel torque sensor for electric vehicle
CN105318998B (en) * 2014-08-05 2018-06-19 捷奥比电动车有限公司 Electronic automobile-used advantageous torque sensor
CN105151081A (en) * 2015-10-27 2015-12-16 南车南京浦镇车辆有限公司 Railway vehicle hand braking anti-reversion device
CN105151081B (en) * 2015-10-27 2018-04-10 中车南京浦镇车辆有限公司 The hand braking anti-reverse mechanism of rail vehicle
CN106515981A (en) * 2016-11-18 2017-03-22 苏州达方电子有限公司 Power transmitting device and vehicle
CN106515981B (en) * 2016-11-18 2019-02-26 苏州达方电子有限公司 Power transmission and vehicle
CN114435527A (en) * 2020-11-02 2022-05-06 姚立和 Power substitution structure

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