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CN203445746U - Electromagnetic magnetic traction motor - Google Patents

Electromagnetic magnetic traction motor Download PDF

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Publication number
CN203445746U
CN203445746U CN201320565344.8U CN201320565344U CN203445746U CN 203445746 U CN203445746 U CN 203445746U CN 201320565344 U CN201320565344 U CN 201320565344U CN 203445746 U CN203445746 U CN 203445746U
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CN
China
Prior art keywords
lead
electromagnet
coil
power supply
permanent magnet
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Expired - Fee Related
Application number
CN201320565344.8U
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Chinese (zh)
Inventor
刘骏
蔡晓青
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Shandong Zheren New Energy Technology Development Co Ltd
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Shandong Zheren New Energy Technology Development Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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Abstract

Provided is an electromagnetic magnetic traction motor which belongs to the field of direct-current motor equipment for electric automobiles. The electromagnetic magnetic traction motor comprises a box body (1), a permanent magnet (8), an electromagnet (9) and sensors. The electromagnetic magnetic traction motor is characterized in that the electromagnet (9) is fixed at the bottom of the box body (1), a forward coil (10) and a reverse coil (11) which are different in direction are wound on the surface of the electromagnet (9), the permanent magnet (8), on which a slider (5) is fixed, is arranged above the electromagnet (9), the slider (5) is further connected with a crankshaft (2), the two ends of the crankshaft (2) are installed in the upper part of the box body (1) through bearings, the sensors are installed on the inner wall of the box body (1) and in positions at the height of the bottom end of a slide rail (7), and the sensors are connected with a control circuit through a wire to control whether the forward coil (10) or the reverse coil (11) is powered on or not. Energy stored in the coils of the electromagnetic magnetic traction motor is automatically released instead of being offset by reverse current, thereby greatly reducing the inductive reactance of the electromagnet coils and energy consumption.

Description

Electromagnetism magnetic traction motor
Technical field
Electromagnetism magnetic traction motor, belongs to DC motor for electric automobile apparatus field.
Background technology
Along with the development of electric automobile, automotive electric motors more and more receives people's concern.Due to electric automobile the energy carry form at present can only be with the form of dc-battery.This energy source form that has also limited Motors used in EV can only rely on direct current.Current DC motor all needs mechanical commutator, when when motor runs up for a long time, if irregularly maintenance meeting is because frictional force causes damage.Other the motor problem such as also ubiquity capacity usage ratio is low, circuit is complicated, torque is little or starting current is large.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of energy-conservation, running is simple, the electromagnetism magnetic traction motor that torque is large.
The utility model solves the technical scheme that its technical problem adopts: this electromagnetism magnetic traction motor, comprise casing, permanent magnet, electromagnet, transducer, it is characterized in that: the bottom fixed installation electromagnet of casing, contrary forward coil and the reverse winding of electromagnet surface winding direction, casing middle part is installed with slide rail, in slide rail, by ball, be slidably fitted with slide block, slide block can freely reciprocatingly slide in slide rail; Slider surface is fixed with permanent magnet on the face of electromagnet, on relative face by the rotating shaft connecting rod bottom that is rotatably connected, the connecting rod top bent axle that is rotatably connected, crankshaft two end is installed on casing top by bearing; On the inwall of casing, the At The Height of slide rail bottom is provided with transducer No. one, and the At The Height on slide rail top is provided with transducer No. two; Whether sensor conductor connects control circuit, control forward coil or reverse winding and switch on.
Described control circuit is that power supply positive pole is connected with the input of power conversion chip with negative pole, and the output of power conversion chip is connected with the input of single-chip microcomputer, by power conversion chip, power supply is converted to the power supply of single-chip microcomputer coupling; No. one transducer is connected with the signal input part of single-chip microcomputer with No. two transducers, and the signal detecting is sent to single-chip microcomputer; The output of single-chip microcomputer is connected with the coil of relay;
Three lead-out terminals of relay are respectively a lead-out terminal, No. two lead-out terminals, No. three lead-out terminals, wherein lead-out terminal and No. three lead-out terminals form the normally-closed contact of relays, the normally opened contact of lead-out terminal and No. two lead-out terminal formation relays; No. three lead-out terminal is connected with the positive pole of DC power supply, after No. two lead-out terminal forward-, series coils, is connected with the negative pole of DC power supply, after a lead-out terminal series opposing coil, is connected with the negative pole of DC power supply; Forward coil and reverse winding around to contrary wherein.
Compared with prior art, the beneficial effect that electromagnetism magnetic traction motor of the present utility model has is: the utility model is by the electromagnetism principle of electromagnet.Allowing after electromagnet energising, is that magnetic energy produces magnetic force by electric energy conversion, does work in the permanent magnet of electromagnet top.And permanent magnet magnetic energy carrier itself has extremely strong sensitivity to magnetic conductor and magnetic field, also can do work in electromagnet, electromagnet and permanent magnet can do work in the other side simultaneously simultaneously.When the magnetic pole of electromagnet and permanent magnet opposite face is contrary, the lower instantaneous driving permanent magnet slide block connecting rod of making a concerted effort that permanent magnet can attract each other and produce at both.By connecting rod band dynamic crankshaft, to the direction of electromagnet, moved again, and when permanent magnet moved downward when being about to adhesive with electromagnet in control circuit moment, the magnetic pole of electromagnet is carried out to inversion, allow the magnetic pole of electromagnet be transferred to rapidly on the contrary by the magnetic pole with permanent magnet opposite face identical, and mutually repel.Circulation and so forth, continuously outside outputting power, has improved effect thereby utilize electromagnet to save the energy.
The utility model changes the magnetic pole of electromagnet by being wound around respectively the form of forward coil and reverse winding.Control mode is whether forward coil and reverse winding pass through electric current.Rather than in conventional method, same coil constantly converts the sense of current.Because the energy storing in coil changes into after stopping energising, automatically discharge, and change after the sense of current during non-traditional single coil, utilize backward current to offset, thereby greatly reduced the induction reactance resistance of electromagnet coil, saved this part electric energy.Circuit is controlled also simpler.Make motor operation more smooth, energy consumption reduces greatly.
Electromagnetic induction power of the present utility model, the direction of power is identical with the permanent magnet direction of motion or contrary (of short duration inertia motion) all the time.Keep effective stress mode.The transformation efficiency that electric energy arrives kinetic energy again to magnetic energy is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of electromagnetism magnetic traction motor.
Fig. 2 is the control circuit schematic diagram of electromagnetism magnetic traction motor.
Wherein: 1, casing 2, bent axle 3, bearing 4, connecting rod 5, slide block 6, ball 7, slide rail 8, permanent magnet 9, electromagnet 10, forward coil 11, reverse winding UI, power conversion chip U2, single-chip microcomputer S1, relay B1, DC power supply E1, transducer E2, No. two transducer S1-1 ~ S1-3 are respectively a lead-out terminal of relay, No. two lead-out terminals, No. three lead-out terminals.
Embodiment
Fig. 1 ~ 2nd, the most preferred embodiment of the utility model electromagnetism magnetic traction motor, is described further below in conjunction with 1 ~ 2 pair of the utility model of accompanying drawing.
With reference to accompanying drawing 1 ~ 2: electromagnetism magnetic traction motor of the present utility model, comprises casing 1, bent axle 2, connecting rod 4, slide block 5, slide rail 7, permanent magnet 8, electromagnet 9, transducer.The bottom fixed installation electromagnet 9 of casing 1, the coil on electromagnet 9 surfaces is divided into 11 two kinds of forward coil 10 and reverse windings, and both winding directions are contrary.Casing 1 middle part fixed installation slide rail 7, is slidably fitted with slide block 5 by ball 6 in slide rail 7, and slide block 5 can freely slidably reciprocate slide rail 7 is interior; Slide block 5 is fixed with permanent magnet 8 on the face of electromagnet 9, on its relative face by rotating shaft connecting rod 4 bottoms that are rotatably connected.The connecting rod 4 tops bent axle 2 that is rotatably connected, bent axle 2 two ends are installed on casing top by bearing.On the inwall of casing 1, the At The Height of slide rail 7 bottoms is provided with transducer E1 No. one, and the At The Height of slide rail 7 bottoms is provided with transducer E2 No. two.Whether sensor conductor connects control circuit, control forward coil 10 or reverse winding 11 and switch on.
Forward coil 10 or reverse winding 11 are at the ironing surface winding direction of electromagnetism.Can be that top is wound around forward coil 10 bottoms winding reverse windings 11 or contrary; Also can be wound around the outer reverse winding 11 or contrary that is wound around of forward coil 10 at internal layer.
In control circuit, power supply is anodal is connected with the input of power conversion chip U1 with negative pole, and the output of power conversion chip U1 is connected with the input of single-chip microcomputer U2, by power conversion chip U1, power supply is converted to the power supply of single-chip microcomputer U2 coupling; No. one transducer E1 is connected with the signal input part of single-chip microcomputer U2 with No. two transducer E2, and the signal detecting is sent to single-chip microcomputer U2; The output of single-chip microcomputer U2 is connected with the coil of relay S1;
Three lead-out terminals of relay S1 are respectively a lead-out terminal S1-1, No. two lead-out terminal S1-2, No. three lead-out terminal S1-3, wherein lead-out terminal S1-1 and No. three lead-out terminal S1-3 form the normally-closed contact of relay S1, the normally opened contact of lead-out terminal S1-1 and No. two lead-out terminal S1-2 formation relay S1; No. three lead-out terminal S1-3 is connected with the positive pole of DC power supply B1, after No. two lead-out terminal S1-2 forward-, series coils 10, is connected with the negative pole of DC power supply B1, after a lead-out terminal S1-1 series opposing coil 11, is connected with the negative pole of DC power supply B1; Forward coil 10 and reverse winding 11 around to contrary wherein.
Specific works process of the present utility model is: when a transducer E1 detects permanent magnet and dropped to low level, to single-chip microcomputer U2 transmitted signal, single-chip microcomputer U2 drives relay S1 action, its normally-closed contact disconnects, and normally opened contact is closed, and forward coil 10 is connected, reverse winding 11 disconnects, the magnetic of electromagnet changes, identical with permanent magnet polarity, and permanent magnet is retracted into a high position; When No. two transducer E2 detect permanent magnet and have arrived a high position, No. two transducer E2 sends signal to single-chip microcomputer U2, single-chip microcomputer U2 control relay S1 coil blackout, its normally opened contact disconnects, and normally-closed contact is closed, and reverse winding 11 is connected, electromagnet polarity changes, identical with permanent magnet polarity, permanent magnet is sucked back to low level, and so forth.
Power conversion chip U1 can adopt common on the market power conversion chip to realize, as 78L05.Single-chip microcomputer U2 can adopt common on the market chip microcontroller, as MCS51 series monolithic, and MSP430 series monolithic.Transducer E1 and No. two transducer E2 can adopt the transducer that can detect metal to realize, and as metal sensor, or other components and parts that can be triggered by magnetic realize, as tongue tube.
When a transducer E1 can detect permanent magnet 8, illustrate permanent magnet 8 with electromagnet 9 opposite faces in attracting mutually state, be different magnetic poles.Signal is passed to control circuit automatic disconnection forward coil 10 circuit after control circuit, simultaneously the circuit of closed reverse winding 11.The magnetic pole moment change of electromagnet 9 and permanent magnet 8 opposite faces, opposite face magnetic pole becomes identical, and permanent magnet 8 is subject to both repulsive forces, promotes slide block 5, connecting rod 4 and bent axle 2 and moves up in slide rail 7.And at this moment No. two transducer E2 will detect permanent magnet 8, the signal that can't detect permanent magnet 8 can be passed to control circuit, control circuit auto-closing forward coil 10 circuit disconnect the circuit of reverse winding 11 simultaneously.Make permanent magnet 8 with electromagnet 9 opposite faces again in attracting mutually state.Thereby permanent magnet 8 is subject to the attraction of both between the two, pull slide block 5, connecting rod 4 and bent axle 2 to move down.So move in circles, when bent axle 2 moves up and down, self is also in high speed rotating.Complete the work of motor.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection range of technical solutions of the utility model.

Claims (2)

1. an electromagnetism magnetic traction motor, comprise casing (1), permanent magnet (8), electromagnet (9), transducer, it is characterized in that: the bottom fixed installation electromagnet (9) of casing (1), the forward coil (10) that the surperficial winding direction of electromagnet (9) is contrary and reverse winding (11), casing (1) middle part is installed with slide rail (7), in slide rail (7), by ball (6), be slidably fitted with slide block (5), slide block (5) can freely reciprocatingly slide in slide rail (7); Slide block (5) is fixed with permanent magnet (8) on the face of electromagnet (9), on relative face by rotating shaft connecting rod (4) bottom that is rotatably connected, connecting rod (4) the top bent axle (2) that is rotatably connected, bent axle (2) two ends are installed on casing top by bearing; The At The Height of slide rail on the inwall of casing (1) (7) bottom is provided with a transducer (E1), and the At The Height on slide rail (7) top is provided with No. two transducers (E2); Whether sensor conductor connects control circuit, control forward coil (10) or reverse winding (11) and switch on.
2. electromagnetism magnetic traction motor according to claim 1, it is characterized in that: described control circuit is that power supply positive pole is connected with the input of power conversion chip (U1) with negative pole, the output of power conversion chip (U1) is connected with the input of single-chip microcomputer (U2), by power conversion chip (U1), power supply is converted to the power supply of single-chip microcomputer (U2) coupling; A transducer (E1) is connected with the signal input part of single-chip microcomputer (U2) with No. two transducers (E2), and the signal detecting is sent to single-chip microcomputer (U2); The output of single-chip microcomputer (U2) is connected with the coil of relay (S1);
Three lead-out terminals of relay (S1) are respectively a lead-out terminal (S1-1), No. two lead-out terminals (S1-2), No. three lead-out terminals (S1-3), wherein a lead-out terminal (S1-1) and No. three lead-out terminals (S1-3) form the normally-closed contact of relays (S1), and a lead-out terminal (S1-1) and No. two lead-out terminals (S1-2) form the normally opened contact of relays (S1); No. three lead-out terminals (S1-3) are connected with the positive pole of DC power supply (B1), No. two lead-out terminals (S1-2) forward-, series coils (10) are connected with the negative pole of DC power supply (B1) afterwards, and a lead-out terminal (S1-1) series opposing coil (11) is connected with the negative pole of DC power supply (B1) afterwards; Forward coil (10) and reverse winding (11) around to contrary wherein.
CN201320565344.8U 2013-09-12 2013-09-12 Electromagnetic magnetic traction motor Expired - Fee Related CN203445746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320565344.8U CN203445746U (en) 2013-09-12 2013-09-12 Electromagnetic magnetic traction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320565344.8U CN203445746U (en) 2013-09-12 2013-09-12 Electromagnetic magnetic traction motor

Publications (1)

Publication Number Publication Date
CN203445746U true CN203445746U (en) 2014-02-19

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Application Number Title Priority Date Filing Date
CN201320565344.8U Expired - Fee Related CN203445746U (en) 2013-09-12 2013-09-12 Electromagnetic magnetic traction motor

Country Status (1)

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CN (1) CN203445746U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105656288A (en) * 2016-04-06 2016-06-08 孟杰 Magneto
CN109466220A (en) * 2018-12-06 2019-03-15 嘉兴市建筑工业学校 A kind of pen type direct current drive carving machine
CN112092300A (en) * 2020-09-10 2020-12-18 周文龙 High-efficient injection mold who breaks away from fast

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105656288A (en) * 2016-04-06 2016-06-08 孟杰 Magneto
CN105656288B (en) * 2016-04-06 2018-08-07 孟杰 Magneto
CN109466220A (en) * 2018-12-06 2019-03-15 嘉兴市建筑工业学校 A kind of pen type direct current drive carving machine
CN109466220B (en) * 2018-12-06 2023-06-27 嘉兴市建筑工业学校 Pen type direct current electric carving machine
CN112092300A (en) * 2020-09-10 2020-12-18 周文龙 High-efficient injection mold who breaks away from fast

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