CN102170252A - Magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of BEV (Battery Electrical Vehicle) - Google Patents
Magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of BEV (Battery Electrical Vehicle) Download PDFInfo
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- CN102170252A CN102170252A CN201110090445XA CN201110090445A CN102170252A CN 102170252 A CN102170252 A CN 102170252A CN 201110090445X A CN201110090445X A CN 201110090445XA CN 201110090445 A CN201110090445 A CN 201110090445A CN 102170252 A CN102170252 A CN 102170252A
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Abstract
The invention relates to a magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of a BEV (Battery Electrical Vehicle). The engine comprises a magnetic cylinder body. The magnetic cylinder body comprises an excitation magnetic support, a permanent magnet bipolar homo-polar piston and a non-magnetic sleeve, wherein two ends of the magnetic support are arranged respectively corresponding to the two ends of the sleeve, magnet exciting coils are wound on the two ends of the magnetic support; the piston is arranged in the non-magnetic sleeve and can move between a TDC (top dead center) and a BDC (below dead center) which are arranged at the two ends of the magnetic support; and the piston is connected with load equipment by a transmission mechanism. The invention can realize non-loss conversion of electromagnetism function and kinetic energy efficiency of mobile engine, and high-efficiency low-consumption output; the output power can be realized by increasing piston area and the number of magnetic cylinders. The engine can be widely used as the main core power part of a BEV.
Description
Technical field
The present invention relates to a kind of drive unit of motor vehicle, relate in particular to a kind of dynamical system of novel high-power multi-cylinder pure electric automobile of integrated electric and machinery.
Background technology
Along with the culturally advanced development of society, people's material life is more rich and varied, and automobile just progressively enters huge numbers of families, and increasing family is just enjoying the fine epoch that take a bus instead of walking.Show that according to the related data statistics automobile pollution of China has more than 100,000,000 approximately at present, wherein the overwhelming majority is a family saloon.
Automobile convenient and swift brought great enjoyment and enjoyment for people's trip and work and life, but numerous automobiles has also caused the exhaustion of limited petroleum resources on the earth simultaneously, and the exhaust emissions of automobile engine aggravates the deterioration of our living environment again simultaneously.Simultaneously, at present owing to be becoming tight the day of petroleum resources and add according to oil price surging, the use cost of automobile is more and more higher.Protect that non-renewable petroleum resources are imminent on the earth environment that we depend on for existence and the earth, very urgent.The development new-energy automobile is imperative as a country's practiced long-range strategic objective and state basic policy and planning at present.
External at present and domestic new-energy automobile is that electric automobile all adopts lithium battery as the main energy sources that drives direct current machine, because direct current machine is made up of stator and rotor, electric current produces magnetic field by stator or rotor and promotes the rotor axial generation output kinetic energy that rotatablely moves, and drives load again.Because the loss of the magnetic resistance of direct current machine and magnetic consumption, reduced efficiency of motor, for improving the power output of motor, industry adopts the mode that improves motor input voltage and electric current mostly, but the raising of voltage and electric current certainly will will increase the volume and weight of lithium battery, but the increase of battery weight and volume can directly have influence on the payload and the continuation of the journey mileage of vehicle, moreover the lithium of production lithium battery is a rare earth resources, Costco Wholesale is higher, and user also difficulty accepts.How solving the efficient driving of electric automobile is the main bottleneck that perplexs the new-energy automobile development for many years.
Summary of the invention
The objective of the invention is at deficiency of the prior art, propose a kind of magnetic and drive many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it can realize the efficient driving of automobile.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of magnetic drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, comprises the magnetic cylinder body, it is characterized in that:
Described magnetic cylinder body comprises excitation magnetic force support, the bipolar same sex piston of permanent magnetism and non magnetic sleeve;
Corresponding with the two ends of the sleeve respectively setting in the two ends of described magnetic force support, its two ends are arranged with magnet exciting coil respectively;
Described piston is arranged in the non magnetic sleeve, and can move between the upper and lower stop of magnetic force support both ends setting;
Described piston is connected with load equipment through transmission mechanism.
Say that further described excitation magnetic force support adopts the involutory magnetic force support of two E fonts of soft iron material.
Described piston is in transmission connection through link rod and bent axle and load equipment.
The bipolar same sex piston of described permanent magnetism comprises the piston matrix, and described piston matrix two ends are a fixedly connected guard ring respectively, and the storage tank internal fixation on the described guard ring is provided with permanent magnet.
Described piston matrix adopting irony piston matrix, described permanent magnet adopt iron rubidium boron steel permanent magnet.
The magnetic pole spacer is set between described permanent magnet and the storage tank.
Described engine also comprises the synchronous DC power supply polarity commutation device that is used for changing the direct current polarity of importing the magnet exciting coil on the magnetic force support when permanent magnetism the two poles of the earth same sex piston moves to magnetic force support magnetic pole two ends stop.
Described synchronous DC power supply polarity commutation device is arranged on the bent axle that is connected with described permanent magnetism the two poles of the earth same sex piston drive.
Described synchronous DC power supply polarity commutation device comprises dynamic contact ring, commutation sheet and two groups of input carbon brush and two groups of output carbon brush, described dynamic contact ring and commutation sheet are installed in the same rotating shaft, described commutation ring is two groups, it exports the carbon brush sliding contact with described two groups respectively, described two groups of output carbon brush are connected with the head end of described two coils respectively, the tail end of described two coils is electrically connected, described commutation sheet is along evenly spaced apart two groups of circumference, it is electrically connected with described two groups of commutation rings respectively, described two groups of input carbon brush and the sliding contact of described commutation sheet, and under free position respectively with not on the same group commutation sheet sliding contact, and described two groups of input carbon brush are connected to positive and negative polarities, described electric power polarity commutation device and the described piston synchronous interaction of DC power supply.
The present invention makes full use of the special Zheng of the mutual polarity of magnetic bodies, promptly, the kinetic energy that the same sex is repelled each other, there is a natural attraction between the sexes that the physics of magnetic bodies such as magnet, magnetite (S and N) polarity is produced each other is applied in the power train in vehicle application machine magnetic and drives magnetic bodies (permanent magnetism the two poles of the earth same sex piston) and drive link rod and promote crankshaft rotating and produce kinetic energy and finish power output.
The electromagnetic energy conversion portion of engine of the present invention is combined as the magnetic cylinder body by excitation magnetic force support, the bipolar same sex piston of permanent magnetism and non magnetic sleeve.Described magnetic force support adopts the involutory magnetic force support of two E fonts of soft iron material, the two ends of magnetic force support are wound with magnet exciting coil, after magnet exciting coil inserts direct current, on the magnetic force support, following two ends have just produced S and N polarity and magnetic field, promote permanent magnetism the two poles of the earth same sex piston opposite pole rapid movement to the magnetic force support in non magnetic sleeve rapidly, drive link rod in the time of the piston motion and promote the crankshaft rotating motion, move to when piston on the two ends of magnetic force support magnetic pole, during lower dead center, the synchronous DC power supply polarity commutation device that is provided with on the bent axle has changed the positive-negative polarity of the DC power supply of the magnet exciting coil on the magnetic force support immediately, make the S on the magnetic force support two ends, transformation has also taken place in N polarity thereupon, move in the other direction thereby oppositely promote permanent magnetism the two poles of the earth same sex piston, thus piston repeatedly shuttling movement drive link rod and promote the bent axle high speed rotating and finish power output.Certainly, for exporting powerful power, the area that also can corresponding increase piston and the number of magnetic force support.
Compared with prior art, beneficial effect of the present invention is: use the little electric current of low-voltage can change the magnetic force support polarity at two ends up and down, utilize that to have the equal magnetic surface that is subjected between permanent magnetism object and the excitation object long-pending, the magnetic characteristic and the kinetic energy of permanent magnetism object and excitation object have been strengthened, give full play to the two ends magnetic pole function of permanent magnetism the two poles of the earth same sex piston and the coordination and the application of excitation magnetic force support, realized the power train in vehicle application machine function solenoid and the lossless conversion and the efficient output of kinetic energy efficient, and this engine can adopt oversize piston area and the number that increases the magnetic force cylinder to realize powerful power output, is expected to the main core drive part extensive use as pure electric automobile.
Description of drawings
Fig. 1 is the structural representation of power train in vehicle application machine magnetic force support in a preferred embodiment of the present invention;
Fig. 2 is power train in vehicle application machine permanent magnetism the two poles of the earth same sex structure of piston schematic diagram in a preferred embodiment of the present invention.
Embodiment
Consult Fig. 1～2, this magnetic drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, comprises the magnetic cylinder body, and described magnetic cylinder body is made up of excitation magnetic force support 1, the bipolar same sex piston 2 of permanent magnetism and non magnetic sleeve 3;
Corresponding with the two ends of the sleeve respectively setting in the two ends of described magnetic force support, its two ends are arranged with magnet exciting coil respectively;
Described piston 2 is arranged in the non magnetic sleeve 3, and can move between the upper and lower stop of magnetic force support 1 both ends setting;
Described piston promotes bent axle 5 rotations through link rod 4;
The described excitation magnetic force support 1 preferred involutory magnetic force support of two E fonts that adopts the soft iron material.
The bipolar same sex piston of described permanent magnetism comprises irony piston matrix 21, described piston matrix two ends are a fixedly connected U-shaped copper guard ring 24 respectively, storage tank internal fixation on the described guard ring is provided with same polarity (the N utmost point) iron rubidium boron steel permanent magnet 22, and magnetic pole spacer 23 is set between permanent magnet and the storage tank, described piston matrix is provided with an ellipse or the oval conical through-hole that falls, and described connecting rod passes through hole fixedlys connected with piston.
Simultaneously, also be provided with synchronous DC power supply polarity commutation device on the described bent axle, change the polarity of the direct current (DC power supply 6) of the magnet exciting coil on the input magnetic force support when it is used in permanent magnetism the two poles of the earth same sex piston and moves to magnetic force support magnetic pole two ends stop.
After magnet exciting coil inserts direct current, on the magnetic force support, following two ends have just produced S and N polarity and magnetic field, promote permanent magnetism the two poles of the earth same sex piston opposite pole rapid movement to the magnetic force support in non magnetic sleeve rapidly, drive link rod in the time of the piston motion and promote the crankshaft rotating motion, move to when piston on the two ends of magnetic force support magnetic pole, during lower dead center, the synchronous DC power supply polarity commutation device that is provided with on the bent axle has changed the positive-negative polarity of the DC power supply of the magnet exciting coil on the magnetic force support immediately, make the S on the magnetic force support two ends, transformation has also taken place in N polarity thereupon, move in the other direction thereby oppositely promote permanent magnetism the two poles of the earth same sex piston, thus piston repeatedly shuttling movement drive link rod and promote the bent axle high speed rotating and finish power output.
Aforementioned synchronous DC power supply polarity commutation device comprises dynamic contact ring, commutation sheet and two groups of input carbon brush and two groups of output carbon brush, described dynamic contact ring and commutation sheet are installed in the same rotating shaft, described commutation ring is two groups, it exports the carbon brush sliding contact with described two groups respectively, described two groups of output carbon brush are connected with the head end of described two coils respectively, the tail end of described two coils is electrically connected, described commutation sheet is along evenly spaced apart two groups of circumference, it is electrically connected with described two groups of commutation rings respectively, described two groups of input carbon brush and the sliding contact of described commutation sheet, and under free position respectively with not on the same group commutation sheet sliding contact, and described two groups of input carbon brush are connected to positive and negative polarities, described electric power polarity commutation device and the described piston synchronous interaction of DC power supply.
Certainly, this engine also can be exported powerful power by the area of increase piston and the mode of magnetic force support number.
This engine uses the little electric current of low-voltage can change the magnetic force support polarity at two ends up and down, utilize that to have the equal magnetic surface that is subjected between permanent magnetism object and the excitation object long-pending, the magnetic characteristic and the kinetic energy of permanent magnetism object and excitation object have been strengthened, give full play to the two ends magnetic pole function of permanent magnetism the two poles of the earth same sex piston and the coordination and the application of excitation magnetic force support, realized the power train in vehicle application machine function solenoid and the lossless conversion and the efficient output of kinetic energy efficient, and this engine can adopt oversize piston area and the number that increases the magnetic force cylinder to realize powerful power output, has low-voltage (direct current 48v), little electric current, (5～15A), get final product oepration at full load.This engine can be used as the main core drive part of current pure electric automobile, and promptly the update type of drive motors is used.
More than explanation, and the embodiment shown on drawing can not be resolved the design philosophy of the present invention surely of exceeding.Holding the identical the knowledgeable of knowing in technical field of the present invention can be with technical thought of the present invention with various form improvement change, and such improvement and change are interpreted as belonging in protection scope of the present invention.
Claims (9)
1. a magnetic drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, comprises the magnetic cylinder body, it is characterized in that:
Described magnetic cylinder body comprises excitation magnetic force support, the bipolar same sex piston of permanent magnetism and non magnetic sleeve;
Corresponding with the two ends of the sleeve respectively setting in the two ends of described magnetic force support, its two ends are arranged with magnet exciting coil respectively;
Described piston is arranged in the non magnetic sleeve, and can move between the upper and lower stop of magnetic force support both ends setting;
Described piston is connected with load equipment through transmission mechanism.
2. magnetic according to claim 1 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: described excitation magnetic force support adopts the involutory magnetic force support of two E fonts of soft iron material.
3. magnetic according to claim 1 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: described piston is in transmission connection through link rod and bent axle and load equipment.
4. magnetic according to claim 1 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: the bipolar same sex piston of described permanent magnetism comprises the piston matrix, described piston matrix two ends are a fixedly connected guard ring respectively, and the storage tank internal fixation on the described guard ring is provided with permanent magnet.
5. magnetic according to claim 4 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: described piston matrix adopting irony piston matrix, described permanent magnet adopt iron rubidium boron steel permanent magnet.
6. magnetic according to claim 4 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: the magnetic pole spacer is set between described permanent magnet and the storage tank.
7. magnetic according to claim 1 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: described engine also comprises the synchronous DC power supply polarity commutation device that is used for changing the direct current polarity of importing the magnet exciting coil on the magnetic force support when permanent magnetism the two poles of the earth same sex piston moves to magnetic force support magnetic pole two ends stop.
8. magnetic according to claim 7 drives many magnetic of piston type cylinder permanent magnetism pure electric automobile engine, it is characterized in that: described synchronous DC power supply polarity commutation device is arranged on the bent axle that is connected with described permanent magnetism the two poles of the earth same sex piston drive.
9. drive many magnetic of piston type cylinder permanent magnetism pure electric automobile engine according to claim 7 or 8 described magnetic, it is characterized in that: described synchronous DC power supply polarity commutation device comprises dynamic contact ring, commutation sheet and two groups of input carbon brush and two groups of output carbon brush, described dynamic contact ring and commutation sheet are installed in the same rotating shaft, described commutation ring is two groups, it exports the carbon brush sliding contact with described two groups respectively, described two groups of output carbon brush are connected with the head end of described two coils respectively, the tail end of described two coils is electrically connected, described commutation sheet is along evenly spaced apart two groups of circumference, it is electrically connected with described two groups of commutation rings respectively, described two groups of input carbon brush and the sliding contact of described commutation sheet, and under free position respectively with not on the same group commutation sheet sliding contact, and described two groups of input carbon brush are connected to positive and negative polarities, described electric power polarity commutation device and the described piston synchronous interaction of DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090445XA CN102170252A (en) | 2011-04-12 | 2011-04-12 | Magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of BEV (Battery Electrical Vehicle) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090445XA CN102170252A (en) | 2011-04-12 | 2011-04-12 | Magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of BEV (Battery Electrical Vehicle) |
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| CN102170252A true CN102170252A (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110090445XA Pending CN102170252A (en) | 2011-04-12 | 2011-04-12 | Magnetism-driven piston-type multiple magnetic cylinder permanent magnet engine of BEV (Battery Electrical Vehicle) |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753050Y (en) * | 2004-12-30 | 2006-01-18 | 吴凯 | Magnetic suspension power machine |
| CN101865026A (en) * | 2010-05-17 | 2010-10-20 | 盛润泉 | High-efficiency magnetic piston power machine |
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2011
- 2011-04-12 CN CN201110090445XA patent/CN102170252A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753050Y (en) * | 2004-12-30 | 2006-01-18 | 吴凯 | Magnetic suspension power machine |
| CN101865026A (en) * | 2010-05-17 | 2010-10-20 | 盛润泉 | High-efficiency magnetic piston power machine |
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Application publication date: 20110831 |