CN1327295A - Electronic permanent magnet driving device - Google Patents
Electronic permanent magnet driving device Download PDFInfo
- Publication number
- CN1327295A CN1327295A CN01127977A CN01127977A CN1327295A CN 1327295 A CN1327295 A CN 1327295A CN 01127977 A CN01127977 A CN 01127977A CN 01127977 A CN01127977 A CN 01127977A CN 1327295 A CN1327295 A CN 1327295A
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- CN
- China
- Prior art keywords
- electromagnet
- collector electrode
- base stage
- permanent
- meet
- Prior art date
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Abstract
The electronic permanent magnet driving device for running mechanism consists of driven wheels with embedded permanent magnets, support with electromagnet and magnetic sensor and switch circuit to change the polarity of the electromagnet. Even permanent magnets are fixed around the driven wheel in the equal interval, at least a electromagnet is fixed on the support corresponding to the permanent on the driven wheel, a magnetic sensor is fixed on the support and in the place near both the permanent magnet and the electromagnet and connected electrically to electromagnet and the switch circuit. The present invention without motor and mechanical reducing mechanism has low cost, less faults and lower idle power.
Description
Technical field: the drive unit that the invention belongs to traveling mechanism.
Background technology: electrically driven (operated) mobile devices such as existing electric automobile and electric bicycle, all drive by mechanical reduction gear and travel by motor, reducing gear has increased difficulty of processing and cost, and it also will consume a part of electric energy, has reduced operating efficiency.
Summary of the invention: the present invention is a kind of electronic permanent magnet driving device of development, and this device has been cancelled motor and mechanical reduction gear, directly drives mobile devices by electromagnet and permanent magnet, and the drive unit cost is reduced, and useless power consumption reduces.The present invention by stud with being driven wheel 1, studding with the support 2 of electromagnet and Magnetic Sensor of permanent-magnet block, the switching circuit 3 that changes electromagnet polarity is formed.Even number permanent-magnet block 4 equally spaced is fixed on the surrounding that is driven wheel 1, at least one electromagnet 5 is fixed on and is driven on the permanent-magnet block 4 corresponding supports 2 of taking turns on 1, Magnetic Sensor 6 is fixed on the support 2 all close with electromagnet 5 with permanent magnet 4, and Magnetic Sensor 6 and electromagnet 5 are electrically connected with the switching circuit 3 that changes electromagnetism polarity.The utility model is owing to having cancelled motor and mechanical reduction gear, so its cost can reduce, the obstacle rate also can reduce, useless power consumption can reduce.So that the present invention has is simple in structure, cost is low, efficient is high, save the energy, it is a kind of electric driver of environmental protection and energy saving in a word.
Description of drawings: Fig. 1 is the overall structure schematic diagram of embodiment one, Fig. 2 is the A-A cutaway view of Fig. 1, Fig. 3 is the vertical view of Fig. 1, Fig. 4 is the overall structure schematic diagram in the embodiment two, Fig. 5 is the B-B cutaway view of Fig. 4, Fig. 6 is the electrical block diagram that changes the switching circuit 3 of electromagnet polarity in the embodiment one, Fig. 7 is the electrical block diagram that changes the switching circuit 3 of electromagnet polarity in the embodiment two, and Fig. 8 is the principle schematic that permanent magnet 4 and electromagnet 5 mutual polarity driven concern in the embodiment one.
Embodiment one: present embodiment by stud with being driven wheel 1, studding with the support 2 of electromagnet and Magnetic Sensor of permanent-magnet block, the switching circuit 3 that changes electromagnet polarity is formed.Even number permanent-magnet block 4 equally spaced is fixed on the surrounding that is driven wheel 1, per two adjacent permanent pieces 4 are that the heteropolarity adjacent structure is arranged in wheel 1 the same side, spacing between every adjacent two permanent-magnet blocks 4 is greater than the width that equals single permanent-magnet block or its diameter, electromagnet 5 adopts the U-shaped structure, the spacing of U-shaped internal orifice is more than or equal to the diameter or the width of permanent-magnet block 4, the area of U-shaped two arm end faces is greater than the area that equals permanent-magnet block 4, at least one electromagnet 5 is fixed on the support 2, and permanent-magnet block 4 is clipped in the middle of it.Reasonable mode be two symmetrical configuration electromagnet 5 at least one pair of be fixed on symmetrically on the support 2 that is driven wheel 1 front and back.Magnetic Sensor 6 is fixed on the support 2, and its position is in and permanent-magnet block 4 and all close mutually place of electromagnet 5.The switching circuit 3 that changes electromagnet polarity is made up of flip and flop generator 7, covert circuit 8.Flip and flop generator 7 is by five resistance R
1-R
5, capacitor C
1, C
2, C
3, triode T
1, T
2, diode D
1, D
2, tongue tube electromagnetic sensor A
1Form.Tongue tube electromagnetic sensor A
1An end ground connection, A
1Another termination C
3An end, C
3Another termination D
1, D
2Positive pole, D
1, D
2Negative pole meet T respectively
1, T
2Base stage, T
1, T
2Emitter all meet R
3An end, R
3Other end ground connection.T
1Base stage and T
2Collector electrode between be connected to C
2With R
4Parallel circuits, T
2Base stage and T
1Collector electrode between be connected to C
1With R
2Parallel circuits.T
1, T
2Collector electrode respectively through R
1, R
5Connect+E
cCovert circuit 8 is by resistance R
6, R
7, six triode T
3-T
8, electromagnet 5 coil B
1Form.Coil B
1Be connected T
3And T
4Collector electrode between, T
3, T
4Grounded emitter, T
3Base stage meet T
5Collector electrode, T
5Base stage through R
6Meet flip and flop generator T
1Collector electrode, T
5Emitter meet T
6Base stage, T
6Collector electrode meet T
4Collector electrode, T
4Base stage meet T
7Collector electrode, T
7Base stage through R
7Meet flip and flop generator T
2Collector electrode, T
7Emitter meet T
8Base stage, T
8Collector electrode meet T
3Collector electrode, T
6, T
8Emitter all connect+E
cIn the time of in permanent magnet 4-1,4-2 are in electromagnet 5 magnetic boots, the magnetic boots of electromagnet 5 produce the magnetic field with permanent magnet 4 same polarities, thereby repulsive permanent magnet 4 moves.When the magnetic boots of permanent magnet 4-2,4-3 and electromagnet 5 because of there is a natural attraction between the sexes, make it when this is in the magnetic boots of electromagnet 5 constantly, bistable trigger-action circuit 7 receives magnetic induction sensor spare A
1Pulse signal and overturn, make the coil B of electromagnet 5
1Produce reverse current and form repulsion magnetic field, thereby this continuous variation repeatedly rotates the wheel 1 that is driven that is fixed with permanent-magnet block 4.Being driven wheel 1 rotation direction relies on and adjusts electromagnet 5 and be driven radially determining with axial angle and position of wheel 1 relatively.
Embodiment two: the difference of present embodiment and execution mode one is the structure of electromagnet 5 and the circuit structure that changes the switching circuit 3 of electromagnet polarity.Electromagnet 5 adopts the shapes, and at least one shape electromagnet 5 is fixed on the support 2, be driven stud with permanent-magnet block 4 on the wheel 1 edge clamping in the mouth of shape electromagnet 5.The switching circuit 3 that changes electromagnet polarity is made up of flip and flop generator 9, circuits for triggering 10, drive circuit 11.Flip and flop generator 9 is by five resistance R
8-R
12, capacitor C
4, C
5, triode T
9, T
10, diode D
3, D
4Form.D
3, D
4Negative pole meet R
12An end, R
12Other end ground connection, D
3, D
4Positive pole meet T respectively
9, T
10Base stage, T
9, T
10Emitter ground connection all.T
9Collector electrode and T
10Base stage between be connected to C
4And R
9Parallel circuits.T
9Base stage and T
10Collector electrode between be connected to C
5And R
11Parallel circuits, T
9, T
10Collector electrode respectively through R
8, R
10Connect+E
cCircuits for triggering 11 are by resistance R
13, capacitor C
6, triode T
11, magneto sensor A
2 Magnetic Sensor 5 form.A
2Select SS100 series or SS40 serial model No. for use.C
6A termination D
3, D
4Negative pole, C
6Another termination T
11Collector electrode, T
11Grounded emitter, T
11Base stage through R
13Connect+E
c, magneto sensor A
22 end ground connection, A
21 termination+E
c, A
23 termination T
11Base stage.Drive circuit 11 is by triode T
12, T
13, power supply+E
c,-E
c, electromagnet 5 coil B
2Form.T
12, T
13Base stage meet flip and flop generator T
10Collector electrode, T
12Emitter connect-E
cNegative pole, T
13Emitter connect+E
cPositive pole ,+E
cNegative pole and-E
cPlus earth.B
2An end ground connection, B
2Another termination T
12And T
13Collector electrode.Other composition is identical with embodiment one with annexation.
Claims (6)
1, electronic permanent magnet driving device, it is characterized in that it is driven wheel (1) by what stud with permanent-magnet block, stud with the support (2) of electromagnet and Magnetic Sensor, the switching circuit (3) that changes electromagnet polarity is formed, even number permanent-magnet block (4) equally spaced is fixed on the surrounding that is driven wheel (1), at least one electromagnet (5) is fixed on and is driven on the corresponding support of permanent-magnet block (4) (2) on the wheel (1), Magnetic Sensor (6) is fixed on the support (2) all close with electromagnet (5) with permanent magnet (4), and Magnetic Sensor (6) and electromagnet (5) are electrically connected with the switching circuit (3) that changes electromagnetism polarity.
2, electronic permanent magnet driving device according to claim 1, it is characterized in that per two adjacent permanent pieces (4) are that the heteropolarity adjacent structure is arranged in wheel (1) the same side, spacing between every adjacent two permanent-magnet blocks (4) is greater than the width that equals single permanent-magnet block (4) or its diameter, electromagnet (5) adopts the U-shaped structure, the spacing of U-shaped internal orifice is more than or equal to the diameter or the width of permanent-magnet block (4), the area of U-shaped two arm end faces is greater than the area that equals permanent-magnet block (4), at least one electromagnet (5) is fixed on the support (2), and permanent-magnet block (4) is clipped in the middle of it.
3,, it is characterized in that the electromagnet (5) of two symmetrical configuration is fixed on the support (2) that is driven wheel (1) front and back symmetrically according to claim 1,2 described electronic permanent magnet driving devices.
4, electronic permanent magnet driving device according to claim 1, it is characterized in that electromagnet (5) adopts the shape, at least one shape electromagnet (5) is fixed on the support (2), will be driven the edge clamping that studs with permanent-magnet block (4) on the wheel (1) in the mouth of shape electromagnet (5).
5, electronic permanent magnet driving device according to claim 1, the switching circuit (3) that it is characterized in that changing electromagnet polarity is made up of flip and flop generator (7), covert circuit (8), and flip and flop generator (7) is by five resistance R
1-R
5, capacitor C
1, C
2, C
3, triode T
1, T
2, diode D
1, D
2, tongue tube electromagnetic sensor A
1Form tongue tube electromagnetic sensor A
1An end ground connection, A
1Another termination C
3An end, C
3Another termination D
1, D
2Positive pole, D
1, D
2Negative pole meet T respectively
1, T
2Base stage, T
1, T
2Emitter all meet R
3An end, R
3Other end ground connection, T
1Base stage and T
2Collector electrode between be connected to C
2With R
4Parallel circuits, T
2Base stage and T
1Collector electrode between be connected to C
1With R
2Parallel circuits, T
1, T
2Collector electrode respectively through R
1, R
5Connect+E
c, covert circuit (8) is by resistance R
6, R
7, six triode T
3-T
8, electromagnet (5) coil B
1Form coil B
1Be connected T
3And T
4Collector electrode between, T
3, T
4Grounded emitter, T
3Base stage meet T
5Collector electrode, T
5Base stage through R
6Meet flip and flop generator T
1Collector electrode, T
5Emitter meet T
6Base stage, T
6Collector electrode meet T
4Collector electrode, T
4Base stage meet T
7Collector electrode, T
7Base stage through R
7Meet flip and flop generator T
2Collector electrode, T
7Emitter meet T
8Base stage, T
8Collector electrode meet T
3Collector electrode, T
6, T
8Emitter all connect+E
c
6, electronic permanent magnet driving device according to claim 1, the switching circuit (3) that it is characterized in that changing electromagnet polarity is made up of flip and flop generator (9), circuits for triggering (10), drive circuit (11), and flip and flop generator (9) is by five resistance R
8-R
12, capacitor C
4, C
5, triode T
9, T
10, diode D
3, D
4Form D
3, D
4Negative pole meet R
12An end, R
12Other end ground connection, D
3, D
4Positive pole meet T respectively
9, T
10Base stage, T
9, T
10Emitter ground connection all, T
9Collector electrode and T
10Base stage between be connected to C
4And R
9Parallel circuits, T
9Base stage and T
10Collector electrode between be connected to C
5And R
11Parallel circuits, T
9, T
10Collector electrode respectively through R
8, R
10Connect+E
c, circuits for triggering (11) are by resistance R
13, capacitor C
6, triode T
11, magneto sensor A
2Magnetic Sensor (5) form C
6A termination D
3, D
4Negative pole, C
6Another termination T
11Collector electrode, T
11Grounded emitter, T
11Base stage through R
13Connect+E
c, magneto sensor A
22 end ground connection, A
21 termination+E
c, A
23 termination T
11Base stage, drive circuit (11) is by triode T
12, T
13, power supply+E
c,-E
c, electromagnet (5) coil B
2Form T
12, T
13Base stage meet flip and flop generator T
10Collector electrode, T
12Emitter connect-E
cNegative pole, T
13Emitter connect+E
cPositive pole ,+E
cNegative pole and-E
cPlus earth, B
2An end ground connection, B
2Another termination T
12And T
18Collector electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01127977XA CN1150668C (en) | 2001-07-24 | 2001-07-24 | Electronic permanent magnet driving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01127977XA CN1150668C (en) | 2001-07-24 | 2001-07-24 | Electronic permanent magnet driving device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1327295A true CN1327295A (en) | 2001-12-19 |
CN1150668C CN1150668C (en) | 2004-05-19 |
Family
ID=4667880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01127977XA Expired - Fee Related CN1150668C (en) | 2001-07-24 | 2001-07-24 | Electronic permanent magnet driving device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1150668C (en) |
-
2001
- 2001-07-24 CN CNB01127977XA patent/CN1150668C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1150668C (en) | 2004-05-19 |
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