CN104554598B - A kind of electric motor car Oil Switch - Google Patents
A kind of electric motor car Oil Switch Download PDFInfo
- Publication number
- CN104554598B CN104554598B CN201510009217.3A CN201510009217A CN104554598B CN 104554598 B CN104554598 B CN 104554598B CN 201510009217 A CN201510009217 A CN 201510009217A CN 104554598 B CN104554598 B CN 104554598B
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- Prior art keywords
- arc
- angle
- knob
- pedestal
- electric motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
Abstract
The invention discloses a kind of electric motor car Oil Switch, include: a pedestal, described pedestal is provided with an internal ring wall and and is surrounded on the external annulus outside described internal ring wall, forms an arc-shaped depression portion between described internal ring wall and described external annulus；One magnetometric sensor, is located at the external annulus of described pedestal and is in described in arc-shaped depression portion；One knob, has a through hole；One arc-shaped magnet, is located at the outside of described knob and to be positioned at described pedestal arc-shaped depression portion adjacent with described magnetometric sensor；One upper cover, is covered on described pedestal, and described upper cover has a perforation, and the local of described knob is passed by described perforation and is exposed at outside described upper cover.The invention provides a kind of electric motor car Oil Switch avoiding producing surging in acceleration or deceleration.
Description
Technical field
The present invention relates to electric bicycle accessory field, espespecially a kind of electric motor car Oil Switch.
Background technology
Electric bicycle the most on the market is had nothing in common with each other arranging of Oil Switch, wherein has a kind of method
It is that the magnetic force change utilizing magnetometric sensor (Hall sensor) to measure a rotor magnet obtains an output
Waveform, utilizes described waveform to determine the construction of switch of acceleration or deceleration.Fig. 1 is under normally state
The relevant position that in Oil Switch, a magnetometric sensor (1) and an arc-shaped magnet (2) are arranged divides with magnet gaussian line
The comparison schematic diagram of cloth state, Fig. 3 is Oil Switch work angle and magnet Gaussian peak angle correspondence position
Figure.For convenience of description the position of 45 degree to 135 degree of arc-shaped magnet in Fig. 1 is angularly divided into ABCDE five
Location label.
The distribution of the waveform display magnet gaussian line of hypomere in FIG, Fig. 2 is then that Oil Switch is in operation
Time its magnetometric sensor (1) the voltage status figure that exported.From the point of view of Fig. 1 with Fig. 2, when throttle is opened by user
Close from A turn toward E direction time because the rotation of arc-shaped magnet (2), described magnetometric sensor (1) can record a magnetic
Change and export a voltage upwards, make electric motor car be accelerated；Otherwise, when opposite direction is from E toward side
When A rotates, then can export a downward voltage, make electric motor car slow down, as shown in Figure 2.
But such operation comes immaculate the most but have a potential problem outwardly.Because one
Above individual magnet, the distribution of gaussian line is the most all evenly and symmetrically, with a normal magnet by one
End is defined as 180 degree to the other end and distinguishes, and intermediate position is 90 degree and the peak value of described magnet gaussian line
Can fall 45 degree and the position of 135 degree under normal state.If with existing Oil Switch its turn when operation
The dynamic angle, θ between Origin And Destination0From the point of view of being defined as a work angle, current Oil Switch is in operation
Time its rotate Origin And Destination can fall outside the two peak value, that is operation angle, θ0Can be more than two
Angle between Gaussian peak, as it is shown on figure 3, and because the work angle of Oil Switch is beyond at two peaks
Outside value, so the Gauss value of magnet can occur that a gaussian line is anti-respectively before 45 degree and after 135 degree
The situation turned, and a surging can be produced when magnetometric sensor (1) detects such situation, this surging can make
The operation of acceleration or deceleration has some setbacks.
Summary of the invention
The purpose of the present invention is to provide a kind of electric motor car oil avoiding producing surging in acceleration or deceleration
Door switch.
The technical scheme that the present invention provides is as follows:
A kind of electric motor car Oil Switch, including:
One pedestal, described pedestal is provided with an internal ring wall and and is surrounded on the external annulus outside described internal ring wall,
An arc-shaped depression portion is formed between described internal ring wall and external annulus；
One magnetometric sensor, is located at the external annulus of pedestal position in arc-shaped depression portion；One knob, has one and leads to
Hole, with one end of described knob as measuring basis, the central point of described knob one end and described knob is even
In line, described straight line original position before described knob does not rotates with turn to last final position
Between angle, θ1, it is defined as work angle；
One arc-shaped magnet, is located at the outside of described knob and is positioned at described pedestal arc-shaped depression portion and described magnetic force
Sensor is adjacent；Define respectively to the other end by one end of described arc-shaped magnet with the center of circle of described arc-shaped magnet
It is 0 degree to distinguish to 180 degree, by the angle, θ the first peak value of Gaussian curve to the second peak value2, fixed
Justice is angle between peak value, the angle, θ between the first peak value and 0 degree3, it is defined as acting on front angle, described arc
Magnet do not rotate before original position time, be linked to be with described magnetometric sensor with the center of arc-shaped magnet for the center of circle
One imaginary line, the angle, θ between described imaginary line and arc-shaped magnet 0 degree4, it is defined as start angle, described behaviour
Make angle, θ1Less than or equal to angle, θ between described peak value2, described start angle θ4More than or equal to angle, θ before effect3；
One upper cover, is covered on described pedestal, and described upper cover has a perforation, and the local of described knob is by institute
State perforation to pass and be exposed at outside described upper cover.
It is preferred that θ1+θ4Less than or equal to θ2+θ3。
It is preferred that described knob lateral surface is provided with the first stopper and the second stopper.
It is preferred that described arc-shaped magnet one end is resisted against the first stopper of described knob, described arc-shaped magnet
The other end is resisted against the second stopper of described knob.
It is preferred that the outside of described knob is provided with a convex wall, the outside of described first stopper is located at by described convex wall.
It is preferred that described convex wall is positioned at described arc-shaped depression portion and is positioned at described first location division and described second
Between location division, can be for described first location division and described second location division institute block.
It is preferred that one can also be arranged shield and sustain part, ringwise, it is located in described pedestal arc-shaped depression portion, makes institute
State arc-shaped magnet to shield and sustain between part and described pedestal described.
It is preferred that described upper cover be covered on described pedestal make described in shield and sustain part and be folded in described upper cover with described
Between pedestal.
It is preferred that a circuit board can also be arranged, it is located at the external annulus of described pedestal position in arc-shaped depression portion
And connection has a wiring, described magnetometric sensor to be located on described circuit board.
It is preferred that the internal ring wall of described pedestal is arranged in the through hole of described knob, to make described knob sleeve be located at described
Pedestal.
The invention enables anyway operator adjusts in work angle, measured by described magnetometric sensor
Gaussian line, all without producing the situation inverted, the most just can be avoided the generation of surging, make acceleration or deceleration grasp
Make smooth and easy.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 be prior art general Oil Switch in a magnetometric sensor and an arc-shaped magnet arrange relevant
Position compares schematic diagram with magnet gaussian line distribution；
Voltage status figure when Fig. 2 is the Oil Switch operation of Fig. 1；
Fig. 3 is Oil Switch work angle and the magnet Gaussian peak angle correspondence position figure of Fig. 1；
Fig. 4 is the stereoscopic figure of electric motor car Oil Switch of the present invention；
Fig. 5 is the three-dimensional exploded view of electric motor car Oil Switch of the present invention；
Fig. 6 is the sectional view in electric motor car Oil Switch of the present invention 6-6 hatching line direction along Fig. 4 and shows described rotation
Button is in original position；
Fig. 7 is with Fig. 6 and shows that described knob is at final position；
Fig. 8 is with the schematic diagram of the gaussian line distribution curve of structure correspondence shown in Fig. 6；
The general same Fig. 8 of Fig. 9, for the explanation schematic diagram of electric motor car Oil Switch first embodiment of the present invention；
The general same Fig. 8 of Figure 10, for the explanation schematic diagram of electric motor car Oil Switch the second embodiment of the present invention.
Drawing reference numeral illustrates:
1. magnetometric sensor, 2. arc-shaped magnet, 10. pedestal, 11. internal ring walls, 12. external annulus, 13. arcs are recessed
Portion, 14. first location divisions, 15. second location divisions, 20. circuit boards, 21. magnetometric sensors, 22. wiring,
30. knobs, 31. through holes, 32. first stoppers, 33. second stoppers, 34. convex walls, 40. arc-shaped magnets, 50. protect
Gripping member, 60. upper covers, 61. perforations.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art
From the point of view of, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
As shown in Figures 4 to 7, the electric motor car Oil Switch of the present invention includes:
One pedestal (10), pedestal (10) is provided with an internal ring wall (11) and and is surrounded on the external annulus outside internal ring wall
(12), between internal ring wall (11) and external annulus (12), form an arc-shaped depression portion (13), in arc-shaped depression portion (13), be provided with
One location division (14) and the second location division (15).
One circuit board (20), circuit board is provided with a magnetometric sensor (21), and pedestal (10) is located at by circuit board (20)
External annulus (12) and position in arc-shaped depression portion (13) and connect have a wiring (22).
One knob (30), in a tubular form, has a manhole (31), and knob lateral surface is provided with the first stopper (32)
And second stopper (33), the outside of the first stopper (32) is provided with a convex wall (34).The internal ring wall (11) of pedestal (10)
The through hole (31) being arranged in knob (30) makes knob sleeve (30) be located at pedestal (10), and convex wall (34) then falls within arc-shaped depression portion
(13) in and be positioned between the first location division (14) and the second location division (15), can be the first location division (14) and the
Two location divisions (15) institute block.It is a measuring basis with one end of described knob, knob one end and knob
Central point even the most in line, straight line original position before knob does not rotates with turn to last stop bit
Angle, θ between putting1, it is defined as work angle.As shown in FIG. 6 and 7, exist with the convex wall of described knob
Position in Fig. 6 is original position, and it is stop bit that the most described convex wall is resisted against the second location division (15)
Put, angle, θ folded by described straight line between two positions1, it is defined as work angle；
One arc-shaped magnet (40), is located at the outside of described knob (30) and is positioned at described pedestal arc-shaped depression portion (13)
Interior adjacent with described magnetometric sensor (21), described arc-shaped magnet (40) one end is resisted against the first gear of described knob
Portion (32), the other end of described arc-shaped magnet is resisted against second stopper (33) of described knob.With described arc magnetic
The center of circle of iron (40) is respectively defined as 0 degree by one end of described arc-shaped magnet to the other end and distinguishes to 180 degree,
By the angle, θ the first peak value position of Gaussian curve to the second peak value position2, it is defined as peak
Angle between value.Angle, θ between the first peak value position and 0 degree3, it is defined as acting on front angle.Described
The arc-shaped magnet (40) original position before not rotating is the center of circle and described magnetic force with the center of arc-shaped magnet (40)
Sensor (21) is linked to be an imaginary line, the angle, θ between described imaginary line and arc-shaped magnet 0 degree4, it has been defined as
Beginning angle, start angle θ4More than or equal to angle, θ before effect3.Described knob (30) turns to described convex wall (34)
It is final position when being resisted against the second location division (15) of described pedestal；
One shields and sustain part (50), ringwise, is covered on described pedestal arc-shaped depression portion (13), makes described arc magnetic
Iron (40) is shielded and sustain between part (50) and described arc-shaped depression portion (13) described in being positioned at；
One upper cover (60), is covered on described pedestal (10) and shields and sustain part (50) described in making and be folded in described upper cover (60)
And between described pedestal (10), described upper cover (60) has a perforation (61), and the local of described knob (30) is by institute
Stating perforation (61) to pass and be exposed at described upper cover (60) outward, described upper cover (60) is through the mode of screw closure and institute
State pedestal (10) and combine fixing.
As shown in Figure 8, for heretofore described magnet gaussian line distribution and the comparison of maximum operation angle
Figure, the most described work angle θ1Less than or equal to angle, θ between described peak value2, and θ1+θ4It is less than
Equal to θ2+θ3Make described work angle θ1Fall angle, θ between described peak value2Between.
Illustrating with actual numerical value below, first embodiment is as it is shown in figure 9, the most described arc
Shape magnet is arc-shaped magnet normally, and the gaussian line distribution of the most described arc-shaped magnet is evenly and symmetrically
's.Two Gauss peak-peaks of the most described arc-shaped magnet respectively fall in 45 degree and 135 degree,
Then angle, θ between the peak value between the first peak value to the second peak value2By 45 degree to 135 degree, so angle between peak value
Degree θ2It is 90 degree (135-45=90).Angle, θ before effect between the first peak value and 0 degree3It is 45 degree, described
Start angle θ4It is 50 degree, work angle θ1It it is 80 degree.Distribution the most at this angle can arrive work angle
θ1Less than or equal to angle, θ between described peak value2, and θ1+θ4Less than or equal to θ2+θ3Described work angle θ1Fall
Angle, θ between described peak value2Between.Therefore the Gauss measured by described magnetometric sensor when operating range operates
Value does not have the situation of reversion, and corresponding magnetometric sensor the most exportable does not stably have the voltage of surging.
Second embodiment as shown in Figure 10, pass through by the gaussian line distribution of the most described arc-shaped magnet
Particular design, the gaussian line of the most described arc-shaped magnet is distributed as asymmetric state.Institute in the present embodiment
The two Gauss peak-peaks stating arc-shaped magnet respectively fall in 30 degree and 130 degree, then the first peak value is to second
Angle, θ between the peak value between peak value2By 30 degree to 130 degree, so angle, θ between peak value2It it is 100 degree
(130-30=100).Angle, θ before effect between the first peak value and 0 degree3It is 30 degree, described start angle θ4
It is 45 degree, work angle θ1It it is 85 degree.Distribution the most at this angle can arrive work angle θ1It is less than or equal to
Angle, θ between described peak value2, and θ1+θ4Less than or equal to θ2+θ3Described work angle θ1Fall between described peak value
Angle, θ2Between.Therefore when operating range operates, Gauss value measured by described magnetometric sensor does not have instead
The situation turned, corresponding described magnetometric sensor the most exportable does not stably have the voltage of surging.
The work angle of dynamoelectric accelerograph provided by the present invention switch is limited at two Gausses of arc-shaped magnet
Between line peak value, and the start angle operated is more than between 0 degree to first gaussian line peak value of arc-shaped magnet
Angle, the therefore change of the gaussian line that described magnetometric sensor is measured when described knob is at rotating operation
Do not have reversion situation occur, the most i.e. can avoid magnetometric sensor because measure gaussian line reversion and
The surging produced.
The above is only the preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, it is also possible to make some improvement
And retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. an electric motor car Oil Switch, it is characterised in that include:
One pedestal (10), described pedestal (10) is provided with an internal ring wall (11) and and is surrounded on outside described internal ring wall
The external annulus (12) of side, forms an arc-shaped depression portion (13) between described internal ring wall (11) and described external annulus (12),
The first location division (14) and the second location division (15) it are provided with in described arc-shaped depression portion (13)；
One magnetometric sensor (21), is located at the external annulus (12) of described pedestal (10) and is in described arc-shaped depression portion
(13) in；
One knob (30), has a through hole (31), with one end of described knob (30) as measuring basis, described
Measuring basis connects the most in line with the central point of described knob, and described straight line does not turns at described knob (30)
Original position before Dong and work angle θ turned between last final position1, it is defined as operation angle
Degree；
One arc-shaped magnet (40), is located at the outside of described knob (30), and is positioned at the arc-shaped depression portion of described pedestal
(13) interior and adjacent with described magnetometric sensor (21)；With the center of circle of described arc-shaped magnet (40) as the center of circle, by
One end of described arc-shaped magnet (40) is defined as 0 degree to the other end and distinguishes to 180 degree, by Gaussian curve
Angle, θ between first peak value position to the second peak value position2, it is defined as angle between peak value,
Angle, θ between the first peak value position and 0 degree3, it is defined as acting on front angle, in described arc-shaped magnet (40)
During original position before not rotating, it is linked to be one with the center of arc-shaped magnet for the center of circle and described magnetometric sensor
Imaginary line, the angle, θ between described imaginary line and arc-shaped magnet 0 degree4, it is defined as start angle, described behaviour
Make angle, θ1Less than or equal to angle, θ between described peak value2, described start angle θ4More than or equal to angle before effect
θ3；
One upper cover (60), is covered on described pedestal (10), and described upper cover (60) has a perforation (61), described
The local of knob (30) is passed by described perforation (61) and is exposed at described upper cover (60) outward；
θ1+θ4Less than or equal to θ2+θ3；
Described knob (30) lateral surface is provided with the first stopper (32) and the second stopper (33).
2. electric motor car Oil Switch as claimed in claim 1, it is characterised in that:
Described arc-shaped magnet (40) one end is resisted against first stopper (32) of described knob, described arc-shaped magnet (40)
The other end be resisted against second stopper (33) of described knob.
3. according to the electric motor car Oil Switch described in claim 1, it is characterised in that:
The outside of described knob (30) is provided with a convex wall (34), and described convex wall (34) is located at described first stopper (32)
Outside.
4. according to the electric motor car Oil Switch described in claim 3, it is characterised in that:
Described convex wall (34) is positioned at described arc-shaped depression portion (13) and is positioned at described first location division (14) with described
Between second location division (15), can be for described first location division (14) and described second location division (15) institute block.
5. according to the electric motor car Oil Switch described in claim 1, it is characterised in that:
Also set up one and shield and sustain part (50), ringwise, be located in the arc-shaped depression portion (13) of described pedestal (10), make
Described arc-shaped magnet (40) is shielded and sustain between part (50) and described pedestal (10) described in being positioned at.
6. according to the electric motor car Oil Switch described in claim 5, it is characterised in that:
Described upper cover (60) be covered on described pedestal (10) make described in shield and sustain part (50) and be folded in described upper cover
(60) and between described pedestal (10).
7. according to the electric motor car Oil Switch described in any one of claim 1-6, it is characterised in that:
Also include a circuit board (20), be located at the external annulus (12) of described pedestal (10) and be positioned at arc-shaped depression portion (13)
Interior and connection has a wiring (22), described magnetometric sensor (21) to be located on described circuit board (20).
8. according to the electric motor car Oil Switch described in any one of claim 1-6, it is characterised in that:
The internal ring wall (11) of described pedestal (10) is arranged in the through hole (31) of described knob (30) and makes described knob (30)
It is sheathed on described pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009217.3A CN104554598B (en) | 2015-01-08 | 2015-01-08 | A kind of electric motor car Oil Switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009217.3A CN104554598B (en) | 2015-01-08 | 2015-01-08 | A kind of electric motor car Oil Switch |
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| Publication Number | Publication Date |
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| CN104554598A CN104554598A (en) | 2015-04-29 |
| CN104554598B true CN104554598B (en) | 2016-08-31 |
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| CN201510009217.3A Active CN104554598B (en) | 2015-01-08 | 2015-01-08 | A kind of electric motor car Oil Switch |
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| CN101817377A (en) * | 2009-01-21 | 2010-09-01 | 霍尼韦尔国际公司 | Drive by wire non-contact capacitive throttle control apparatus and forming method thereof |
| JP2012202395A (en) * | 2011-03-28 | 2012-10-22 | Keihin Corp | Accelerator-opening-degree detection device for vehicle |
| JP2013204450A (en) * | 2012-03-27 | 2013-10-07 | Honda Motor Co Ltd | Throttle device |
| CN103818509A (en) * | 2014-03-05 | 2014-05-28 | 浙江大学 | Rotating handle control system and rotating handle control method for electric bicycle |
| CN104015865A (en) * | 2014-06-23 | 2014-09-03 | 天津柯迪斯科技有限公司 | Vehicle ladder sensor fixing device for electric vehicle |
| CN204507148U (en) * | 2015-01-08 | 2015-07-29 | 上海为彪汽配制造有限公司 | A kind of battery-driven car Oil Switch |
-
2015
- 2015-01-08 CN CN201510009217.3A patent/CN104554598B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817377A (en) * | 2009-01-21 | 2010-09-01 | 霍尼韦尔国际公司 | Drive by wire non-contact capacitive throttle control apparatus and forming method thereof |
| JP2012202395A (en) * | 2011-03-28 | 2012-10-22 | Keihin Corp | Accelerator-opening-degree detection device for vehicle |
| JP2013204450A (en) * | 2012-03-27 | 2013-10-07 | Honda Motor Co Ltd | Throttle device |
| CN103818509A (en) * | 2014-03-05 | 2014-05-28 | 浙江大学 | Rotating handle control system and rotating handle control method for electric bicycle |
| CN104015865A (en) * | 2014-06-23 | 2014-09-03 | 天津柯迪斯科技有限公司 | Vehicle ladder sensor fixing device for electric vehicle |
| CN204507148U (en) * | 2015-01-08 | 2015-07-29 | 上海为彪汽配制造有限公司 | A kind of battery-driven car Oil Switch |
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| Publication number | Publication date |
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| CN104554598A (en) | 2015-04-29 |
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