CN2667478Y - Pressure type mechanical torque rotating speed angle displacement driving sensor - Google Patents
Pressure type mechanical torque rotating speed angle displacement driving sensor Download PDFInfo
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- CN2667478Y CN2667478Y CN 200320114672 CN200320114672U CN2667478Y CN 2667478 Y CN2667478 Y CN 2667478Y CN 200320114672 CN200320114672 CN 200320114672 CN 200320114672 U CN200320114672 U CN 200320114672U CN 2667478 Y CN2667478 Y CN 2667478Y
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Abstract
The utility model relates to a pressure type mechanical torque rotating speed angle displacement transmission transduction device, comprising a drive piece, a wheel axis, a driven groupware, a torque adjuster assembly, a displacement transmission assembly and a clutch assembly. The torque adjuster assembly is assembled with the drive piece through an arc groove and bolt on the drive piece and then assembled on the wheel axis. The displacement transmission assembly is assembled on the wheel axis, which consists of a pressure spring, a pressure plate, a screw rod whose inside and outside are covered together, and a displacement groupware; the pressure spring is arranged between the pressure plate and a surpassing clutch. The surpassing clutch assembly forms a matching relation with the driven groupware; the driven groupware is assembled on the displacement transmission assembly through a bearing. The displacement groupware is provided with a displacement transduction element which is corresponding to another displacement transduction element fixed nearly to induce the displacement signal. The device is arranged at the end of a drive system to directly participate in the transmission control by mechanical method with mechanical self-adapting characteristics; torque and rotating speed signals are synchronically collected in the transmission process so as to provide reliable basis for correct control of the power outputting of the motor(generator) so as to make the transmission system reach the functions of high efficiency and energy saving.
Description
Technical field
The utility model relates to the mechanical drive field of sensing technologies, is specifically related to various mechanical drive medium speeds, the isoparametric sensing of load are related in particular to the Pressure type mechanical torque, rotation, angle and displacement driving sensor of motorcycle, electric bicycle.
Background technology
In mechanical drive, to realize intelligent transmission control, load is important test item, and no matter present is on common gearing, still on vehicle, measurement to this index generally is to adopt multiple sensor to obtain correlation parameter respectively, comprehensively judges again.Load detection scheme as existing automobile, motorcycle:
A) adopt throttle position sensor and speed probe to judge load, promptly so-called a-n system.Wherein, a dactylus valve position, n refers to rotating speed.ECU thinks that the same then load in the position of throttle opening is the same, and the position of throttle opening is different then loads differently, measures with this and to detect the difference of judging load.
B) adopt intake manifold pressure sensor and speed probe to judge load, promptly so-called p-n system.Wherein, p finger pressure power, n refers to rotating speed.Because load variations, admission pressure also can change thereupon, differentiate the variation of load, detection load with intake manifold pressure sensor.
These two kinds of schemes, the oil spout that load difference causes changes by the lambda sensor correction.
These two kinds load detection systems all are all not participate in transmission directly at the sensor, do not have under the bearing load indirect mode at vehicle front and to detect, and be that detection is judged resulting on engine, conforming requirement is strict to engine in this measurement, and often engine production producer can't guarantee, each engine will carry out strict demarcation separately; Air inlet pressure sensor cost height, and the admission pressure fluctuation is bigger, fluctuation generally also can appear in admission pressure, and inlet valve disassociation valve body distance is very short, and the admission pressure fluctuation is bigger, makes ECU judge that real load is inaccurate.Because the operating mode of vehicle operating is extremely complicated, the people can not make accurately and judging, usually make artificial maloperation, the inaccurate demand of engine that misled of people's maloperation and operation to load, and engine can be carried out according to people's operational order fully, also be based upon on the inaccurate basis even proofread and correct, therefore cause oil consumption loss and loss in efficiency.Engine is to produce the power source that drives, the power that all gear trains after the engine transmission output are brought and variation, travel conditions and the various complex working condition of loss in efficiency and load all detect and control, therefore the detection to system of vehicle transmission and change in torque situation is local, and judgement that microcomputer is done and the instruction of sending are all not exclusively rationally with accurate.And testing agency's complexity, cost height, sexual valence ratio.
Summary of the invention
The purpose of this utility model provides a kind of various mechanical transmission courses that are applicable to, be particularly useful for motorcycle, the Pressure type mechanical torque, rotation, angle and displacement driving sensor of electric bicycle, it is installed in the drive system terminal, mechanically participate in transmission control directly, synchronous acquisition moment of torsion in transmission process, tach signal, measure vehicle launch fast, idling, and the variation of various loads and various parameters such as alternation moment and excessive property thereof, reach the output power of controlling motor (engine) timely and accurately, energy-efficient, have mechanical self-adaptation characteristics.
The technical solution of the utility model is as follows:
Pressure type mechanical torque, rotation, angle and displacement driving sensor comprises driving link, wheel shaft, driven subassembly, torque regulator assembly, displacement drive assembly and clutch assembly.The torque regulator assembly is assembled into one by the deep-slotted chip breaker on the driving link, bolt and driving link, and the another body of torque regulator assembly is assemblied on the wheel shaft.The displacement drive assembly is assemblied on the wheel shaft by idler wheel mechanism.The displacement drive assembly have stage clip, pressing plate, inside and outside the screw mandrel tube and the displacement component that are nested, screw mandrel tube and driving link are fixed, pressing plate is inserted in the axially open limit sliding chutes of screw mandrel tube, and cylindrical is connected with displacement component, between pressing plate and the overdrive clutch assembly stage clip is housed.Overdrive clutch assembly and driven subassembly form the clutch matching relationship, and driven subassembly is assemblied on the displacement drive assembly by bearing.Displacement sensor is arranged on the displacement component, corresponding with fixing displacement sensor in its vicinity, the inductive displacement signal, the sensing element circuit connects the sensor line plate.
Described overdrive clutch assembly has the cover for seat that is connected on the wheel shaft, and cover for seat directly or indirectly has and surmounts ratchet, and surmounts the ratchet that surmounts that ratchet clutch matches and then is fixed on the driven subassembly.
Described compression spring sleeve is on wheel shaft, and an end is pressed on the pressing plate by bearing, and the other end is pressed on the cover for seat of overdrive clutch assembly by roller.
Described displacement component comprises displacement nut, push pedal/bar that links to each other with the displacement nut that is enclosed within outside the screw mandrel tube and the displacement dish that is fixedly connected on push pedal/boom end, and displacement sensor is contained on the displacement dish, and push pedal/bar and overrunning clutch wear flexible connection.
The revolution speed sensing element is installed on the described driven subassembly, corresponding with fixing revolution speed sensing element in its vicinity, the induction tach signal.
Described wheel shaft two ends are rotatably assorted by bearing and the support member of fixing.Displacement sensor and the revolution speed sensing element corresponding respectively with displacement sensor on the displacement dish and the revolution speed sensing element on the driven subassembly are fixed on the sensor installing component, and the sensor installing component then is fixed on the support member.
In addition, outside the torque regulator assembly or outside the clutch assembly, also can adorn second driving link.Like this when having two kinds of power sources, a kind of power source deficiency, another kind of power source adaptive equalization.
But driving link driving wheel of the present utility model, driving disc spacing pressing or other analog structure.Deep-slotted chip breaker is used to limit torsion spring twisting angular range on the driving link, and its radian is being to determine according to initial load and peak load.
The utility model has the advantages that: this device is installed in the drive system end, when participating in transmission directly, synchronous detection torsion and rate signal are made judgement accurately for follow-up Computer Processing and control gear, control the power output of motor or engine in good time.In transmission process, can detect with hundreds of continuous linear automatic stepless of the highest per second, startup, idling, various load condition and parameters variations such as load alternation moment and excessive property are measured in response fast, the signal that obtains is more accurate, timely, travel condition of vehicle is controlled in good time, reach energy-efficient purpose, for intelligent drives provides the most reliable basis.Avoided the drawback that operation control is inaccurate and zero start brings.And be the load according to specific demand, size and other concrete needs that use of moment of torsion, set required ideal movements pattern and lay the first stone.This device is participated in transmission directly, also has mechanical self-adaptation characteristics.
Description of drawings
Fig. 1 is a structural drawing of the present utility model;
Fig. 2 is the structural drawing of driving wheel among the figure.
Embodiment
Describe the utility model in detail below in conjunction with specific embodiment, but protection of the present utility model is not limited to following examples.
Referring to Fig. 1, this structure is the Pressure type mechanical torque, rotation, angle and displacement driving sensor that is installed on electric bicycle or the motorcycle rear axle, have driving wheel 1, wheel shaft 12 and driven subassembly, driving wheel 1 is again an engaged wheel in the big kinematic train of electric bicycle or motorcycle, wheel shaft 12 is hind axles of electric bicycle or motorcycle, and driven subassembly is the gaily decorated basket assembly of electric bicycle or motorcycle in this example.This device also has displacement drive assembly, overdrive clutch assembly, torque regulator assembly, displacement sensor, sensor line plate, sensor installing component and second driving wheel in addition.
Referring to Fig. 1, Fig. 2, evenly have deep-slotted chip breaker 29 on the driving wheel 1, in several displacement trundles 24 are arranged.The torque regulator assembly comprises moment of torsion adjustment plate 28, bearing seat 27 and moment of torsion are adjusted set collar 25, moment of torsion is adjusted plate 28 and is connected by bolt 29 and driving wheel deep-slotted chip breaker 29 interior displacement trundles 24, fuse with driving wheel 1, driving wheel 1 can relatively rotate with the torque regulator assembly, rotational angle (is pressed earlier the moment of torsion of the load request adjustment butterfly spring of vehicle during assembling in the radian scope that deep-slotted chip breaker 29 limits, set bolt again), moment of torsion is adjusted plate 28 and the bearing seat 27 end faces engagement that is installed on the wheel shaft 12, adjusts set collar 25 screw-threaded coupling moments of torsion by moment of torsion again and adjusts plate 28 and bearing seat 27.The displacement drive assembly comprises screw mandrel tube 22, displacement component, pressing plate 4 and butterfly spring 7, and displacement component comprises displacement nut 3, push pedal 18 and displacement dish 17.Screw mandrel tube 22 is fixedlyed connected with the center pit of driving wheel 1, axially has the displacement chute on the screw mandrel tube 22, and supply plate 4 interts and be spacing to it, and its pressing plate 4 can only be moved axially, and can be with screw mandrel tube 22 unitary rotation.The cylindrical of the pressing plate 4 displacement nut 3 outer with being enclosed within screw mandrel tube 22 is connected, and displacement nut 3 connects push pedal 18 again, and the breach of overrunning clutch is passed in push pedal 18, its end connection displacement dish 17.7 of butterfly springs in the screw mandrel tube 22 are enclosed within on the wheel shaft 12, and an end presses pressing plate 4 one sides by bearing 5, and the other end is pressed on cover for seat 11 inboards of overdrive clutch assembly by roller 10, transmits torsion between displacement sensing assembly and overdrive clutch assembly.Roller 10 is again simultaneously the support between wheel shaft 12 and the screw mandrel tube 22.Overrunning clutch comprises cover for seat 11, surmounts ratchet 20 and surmounts ratchet 21, cover for seat 11 is connected with wheel shaft 12 one, rotate with wheel shaft 12, and be enclosed within on the screw mandrel tube 22 from the end, needle roller 16 is housed between them, and there is the ratchet of surmounting 20 (can be one-body molded, also can be to form by the separating component assembling) outer ring of cover for seat 11, surmount on the bearing seat that 21 of ratchets are fixed on driven subassembly, form the overdrive clutch relation.Driven subassembly comprises the gaily decorated basket 23, is located at the bearing 2 and 6 in the gaily decorated basket 23 two ends, be used between gaily decorated basket assembly and displacement sensing assembly, forming and support, wherein a bearing seat that is connected with the gaily decorated basket 23 has and surmounts ratchet 21, the ratchet 20 that surmounts of it and overrunning clutch forms the overdrive clutch relation, gives overdrive clutch assembly with the load transfer of the gaily decorated basket.
The securing supports 13 that supports wheel shaft 12 is fixed connection shafts of vehicle frame and trailing wheel, be fixedly connected with hood-like sensor installing component 9 on it, on the annulus of the gaily decorated basket 23, be provided with revolution speed sensing element 19B, be provided with corresponding with it rotating speed receiving element 19A in the sensor installing component outside, on the circumference of displacement dish 17, be provided with displacement sensor 8B, be provided with the displacement receiving element 8A corresponding in sensor installing component inboard with displacement sensor.Sensing element is connected with sensor line plate 15 on being located at the sensor installing component, and sensor line plate 15 is passed to outside processing section with signal.Existing various ripe sensing elements such as sensing element can adopt that differential type, pressure swing type are linear, self-induction type, electric vortex type, electric network formula, thing position are sensor-type, resistance-type, infrared type, optical fiber type, ultrasound wave.
If this device is when being used for electric bicycle, can adopt electronic and the double-stranded drives structure of manpower, the engaged wheel of its man power driving mechanism is that second driving wheel 14 of this device can be installed in clutch base and puts, and can reach manpower and drive when being main the effect of electric power adaptive equalization.
In addition, as required, pusher plate also can change the displacement push rod into, and its function is identical.
The course of work: vehicle launch and when in setting the initial load scope, moving, driving wheel obtains powered rotation from external motor or engine, drive the butterfly spring, give clutch assembly with transmission of power, driving driven subassembly at last is gaily decorated basket assembly, drive wheels since this moment zero load or the load less than assumed load, displacement this moment drive assembly is also in synchronous rotation, and the displacement dish is not subjected to displacement.
When vehicle load when setting initial load, the load of gaily decorated basket assembly passes to overdrive clutch assembly, overdrive clutch assembly passes to the butterfly spring by wheel shaft with load, this moment, driving force and load intersected, under the acting in conjunction of two power, the butterfly spring is compressed, and torque regulator assembly and driving wheel relatively rotate (angle is in the peak load scope of setting), and the displacement dish produces displacement.In different load conditions, produce different displacements, constantly give follow-up micro treatmenting device by displacement sensor and revolution speed sensing element with digital signal transfers, utilize displacement, rotating speed digital signal by micro treatmenting device, calculate correlation parameters such as torsion, angle, and obtaining the required drive size, instruction motor or engine are recompensed in good time; After load reduces, the resilience of dish spring self-adaptation, power reduces automatically, such two power are alternation ceaselessly, the displacement dish is displacement back and forth constantly, and instruction engine or motor are made judgement timely and accurately, thereby realize energy-efficient, the purpose of intelligent drives has been avoided the drawback that operation control is inaccurate and zero start brings.
Claims (8)
1, Pressure type mechanical torque, rotation, angle and displacement driving sensor comprises driving link, wheel shaft and driven subassembly, it is characterized in that: also have torque regulator assembly, displacement drive assembly and overdrive clutch assembly;
The torque regulator assembly is assembled into one by the deep-slotted chip breaker on the driving link, bolt and driving link, and the another body of torque regulator assembly is assemblied on the wheel shaft;
The displacement drive assembly is assemblied on the wheel shaft by idler wheel mechanism, the displacement drive assembly have stage clip, pressing plate, inside and outside the screw mandrel tube and the displacement component that are nested, screw mandrel tube and driving link are fixed, pressing plate is inserted in the axially open limit sliding chutes of screw mandrel tube, cylindrical is connected with displacement component, between pressing plate and the overdrive clutch assembly stage clip is housed;
Overdrive clutch assembly and driven subassembly form the clutch matching relationship, and driven subassembly is assemblied on the displacement drive assembly by bearing;
Displacement sensor is arranged on the displacement component, corresponding with fixing displacement sensor in its vicinity, the inductive displacement signal, the sensing element circuit connects the sensor line plate.
2, according to the 1 described sensing device that requires of right, it is characterized in that: overdrive clutch assembly has the cover for seat that is connected on the wheel shaft, and cover for seat directly or indirectly has and surmounts ratchet, and surmounts the ratchet that surmounts that ratchet clutch matches and then is fixed on the driven subassembly.
3, according to the 1 or 2 described sensing devices that require of right, it is characterized in that: compression spring sleeve is on wheel shaft, and an end is pressed on the pressing plate by bearing, and the other end is pressed on the cover for seat of overdrive clutch assembly by roller.
4, according to the 1 or 2 described sensing devices that require of right, it is characterized in that: displacement component comprises displacement nut, push pedal/bar that links to each other with the displacement nut that is enclosed within outside the screw mandrel tube and the displacement dish that is fixedly connected on push pedal/boom end, displacement sensor is contained on the displacement dish, push pedal/bar passes overdrive clutch assembly, and connects the displacement dish.
5, according to the 1 or 2 described sensing devices that require of right, it is characterized in that: the revolution speed sensing element is installed on the driven subassembly, corresponding with fixing revolution speed sensing element in its vicinity, the induction tach signal.
6, according to the 1 or 2 described sensing devices that require of right, it is characterized in that: the wheel shaft two ends are rotatably assorted by bearing and the support member of fixing.
7, according to the 6 described sensing devices that require of right, it is characterized in that: displacement sensor and the revolution speed sensing element corresponding respectively with displacement sensor on the displacement dish and the revolution speed sensing element on the driven subassembly are fixed on the sensor installing component, and the sensor installing component then is fixed on the support member.
8, according to the 1 or 2 described sensing devices that require of right, it is characterized in that: second driving link is housed outside the torque regulator assembly or outside the clutch assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114672 CN2667478Y (en) | 2003-11-15 | 2003-11-15 | Pressure type mechanical torque rotating speed angle displacement driving sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114672 CN2667478Y (en) | 2003-11-15 | 2003-11-15 | Pressure type mechanical torque rotating speed angle displacement driving sensor |
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| Publication Number | Publication Date |
|---|---|
| CN2667478Y true CN2667478Y (en) | 2004-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320114672 Expired - Lifetime CN2667478Y (en) | 2003-11-15 | 2003-11-15 | Pressure type mechanical torque rotating speed angle displacement driving sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2667478Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360368C (en) * | 2005-05-23 | 2008-01-09 | 西南师范大学 | Motorcycle drive terminal torque transfer sensing mechanism |
| CN100383010C (en) * | 2005-05-23 | 2008-04-23 | 西南师范大学 | Motorcycle photoelectric Holl type adaptive drive sensing device |
| CN100416246C (en) * | 2003-11-15 | 2008-09-03 | 西南师范大学 | Pressure type mechanical torque, rotation, angle and displacement driving sensor |
| CN101823541A (en) * | 2010-03-09 | 2010-09-08 | 西南大学 | Intelligent self-adaptive transmission transducing automatic speed-changing engine |
| CN101823542A (en) * | 2010-03-09 | 2010-09-08 | 西南大学 | Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine |
| CN101382466B (en) * | 2007-09-03 | 2011-04-06 | 西南大学 | Adaptive transmission sensing drive assembly |
| CN103574015A (en) * | 2012-07-27 | 2014-02-12 | 通用汽车环球科技运作有限责任公司 | Clutch return spring pressure learning during a coasting maneuver |
-
2003
- 2003-11-15 CN CN 200320114672 patent/CN2667478Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416246C (en) * | 2003-11-15 | 2008-09-03 | 西南师范大学 | Pressure type mechanical torque, rotation, angle and displacement driving sensor |
| CN100360368C (en) * | 2005-05-23 | 2008-01-09 | 西南师范大学 | Motorcycle drive terminal torque transfer sensing mechanism |
| CN100383010C (en) * | 2005-05-23 | 2008-04-23 | 西南师范大学 | Motorcycle photoelectric Holl type adaptive drive sensing device |
| CN101382466B (en) * | 2007-09-03 | 2011-04-06 | 西南大学 | Adaptive transmission sensing drive assembly |
| CN101823541A (en) * | 2010-03-09 | 2010-09-08 | 西南大学 | Intelligent self-adaptive transmission transducing automatic speed-changing engine |
| CN101823542A (en) * | 2010-03-09 | 2010-09-08 | 西南大学 | Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine |
| CN101823541B (en) * | 2010-03-09 | 2012-10-10 | 西南大学 | Intelligent self-adaptive transmission transducing automatic speed-changing engine |
| CN101823542B (en) * | 2010-03-09 | 2013-01-02 | 西南大学 | Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine |
| CN103574015A (en) * | 2012-07-27 | 2014-02-12 | 通用汽车环球科技运作有限责任公司 | Clutch return spring pressure learning during a coasting maneuver |
| CN103574015B (en) * | 2012-07-27 | 2016-04-20 | 通用汽车环球科技运作有限责任公司 | During taxi operation, clutch reset spring pressure knows |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080903 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |