CN203233294U - Electric automobile engine - Google Patents
Electric automobile engine Download PDFInfo
- Publication number
- CN203233294U CN203233294U CN2013202569840U CN201320256984U CN203233294U CN 203233294 U CN203233294 U CN 203233294U CN 2013202569840 U CN2013202569840 U CN 2013202569840U CN 201320256984 U CN201320256984 U CN 201320256984U CN 203233294 U CN203233294 U CN 203233294U
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- China
- Prior art keywords
- piston
- coil
- control device
- electric automobile
- automobile engine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model provides an electric automobile engine, which consists of a piston drive device and a circuit control device. The piston drive device comprises a cylinder, a piston, a connecting rod, and a crankshaft. The top of the piston is provided with a strong magnet. The outer part of the cylinder is encircled by a first coil and a second coil. The circuit control device comprises a frequency converter, a rectifier, and a current frequency control device. The current frequency control device consists of two sensing devices, two current amplifiers, and two switch diodes. Each of the two sensing devices is provided with a circular iron plate, two arc-shaped bar magnets, and a hall sensor, wherein the circular iron plates are connected with the crankshaft by a transmission shaft passing through the centers of the circular iron plates. Compared with the prior art, the electric automobile engine is capable of greatly reducing the starting-up current of a motor and improving energy conversion efficiency of the motor. Moreover, the electric automobile engine is simple in structure and stable in performance.
Description
Technical field
The utility model relates to the motor technology field, relates in particular to a kind of electric automobile engine.
Background technology
Electric automobile relies on driven by power at work, need not fuel such as burns gasoline, diesel oil, does not have environmental pollution, and energy-conserving and environment-protective are developing direction of present automobile industry.The engine of electric automobile utilizes stator winding mostly at present, produce rotating magnetic field and act on rotor, produce magnetoelectricity power rotation torque, this motor required electric current when starting is big, energy conversion efficiency is low, in order to overcome the various deficiencies of existing rotary field motor, people begin to research and develop novel piston cylinder formula motor, wherein representational is the patent application of publication No. CN 102075059 A, it discloses a kind of electric power piston motor, it adopts solenoid to be positioned at the top of cylinder body, adopts rotating shaft to fix, and utilizes stepping motor to change the direction of solenoid, realize the reciprocating motion of piston, control section need adopt the CPU parts, complex structure, and stability is lower.
Given this, be necessary to provide a kind of new electric automobile engine to solve above-mentioned technical problem.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of electric automobile engine, and it can reduce the starting current of motor greatly, improves the energy conversion efficiency of motor, and is simple in structure, stable performance.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric automobile engine, formed by piston driver and circuit control device, described piston driver comprises cylinder barrel, be positioned at the piston of cylinder barrel inside, the connecting rod that is connected with piston, be connected in the bent axle of connecting rod one end, described top land is provided with strong magnet, it is characterized in that, also comprise first coil that is surrounded on the cylinder barrel outside, second coil, described first coil, second coil is that the line of demarcation distributes up and down with the piston trajectory center line, and the length sum of two groups of coils is less than the length of piston trajectory.
As the further improvement of the technical program, described circuit control device comprises frequency converter, rectifier and power frequency control device, and described power frequency control device is made up of two sensing devices, two current amplifiers, two switching diodes.
As the further improvement of the technical program, described two sensing devices are equipped with a circular iron pan, circular iron pan circumference is equipped with two arc strip magnet and Hall element.Circular iron pan is linked to each other with bent axle through the circular iron pan center of circle by a power transmission shaft.
Compared with prior art, the electric current that a kind of electric automobile engine of the utility model utilizes two groups of coils that the cylinder barrel outside distributes up and down alternately, for the reciprocating motion of piston provides power, the circular iron pan of sensing device, arc strip magnet cooperate Hall element to realize integrated circuit control, power output is stable, simple in structure, have promotional value.
Description of drawings
Fig. 1 is the electrical block diagram of a kind of electric automobile engine described in the utility model.
Fig. 2 is piston driver structural representation described in the utility model.
Fig. 3 is sensing device schematic diagram described in the utility model.
Embodiment
See also Fig. 1 to shown in Figure 3, the utility model provides a kind of electric automobile engine, formed by piston driver and circuit control device, described piston driver comprises cylinder barrel 1, be positioned at the piston 2 of cylinder barrel 1 inside, the connecting rod 3 that is connected with piston 2, be connected in the bent axle 31 of connecting rod one end, described top land is provided with strong magnet 4, be wound with first coil 5 in the cylinder barrel external rings, second coil 6, described first coil 5, second coil 6 is that the line of demarcation distributes up and down with piston 2 movement locus center lines, and the length sum of two groups of coils is less than the length of piston trajectory.Described circuit control device comprises frequency converter 7, rectifier 8 and power frequency control device, and described power frequency control device is made up of sensing device 121, sensing device 122, current amplifier 111, current amplifier 112, switching diode 9, switching diode 10.Described sensing device 121 is provided with circular iron pan 161, arc strip magnet 141, arc strip magnet 142 and Hall element 131; Described sensing device 122 is provided with circular iron pan 162, arc strip magnet 151, arc strip magnet 152 and Hall element 132.Circular iron pan is linked to each other with bent axle 31 through the circular iron pan center of circle by a power transmission shaft.
When engine operation, the direct current of storage battery becomes the alternating current of frequency adjustable through frequency converter 7, regulate the frequency size of alternating current to reach the purpose of regulating circuit size of current, alternating current is input first coil 5 and second coil, 6 driving engine runnings after rectifier 8 rectifications again.When piston 2 is moved downward by cylinder barrel 1 top, when top land moves to first coil, 5 inside, arc strip magnet 141 oblong iron pans 161 turn to the detection range of Hall element 131, the signal of Hall element 131 outputs imports in the switching diode 9 after current amplifier 111 amplifies, the circuit of described first coil 5 is opened, produce repulsion, the repulsion that piston 2 is subjected to first coil 5 moves downward.Along with piston 2 moves downward, when piston 2 tops enter second coil, 6 inside, arc strip magnet 151 enters the detection range of Hall element 132 along with the rotation of circular iron pan 162, the signal of Hall element 132 outputs is poured in the switching diode 10 after current amplifier 112 amplifies, the circuit of second coil 6 is opened, and the repulsion that piston is subjected to second coil 6 continues to move downward; Piston 2 begins to move upward when moving to cylinder barrel 1 bottom, when piston 2 bottoms enter second coil, 6 inside, arc strip magnet 152 enters the detection range of Hall element 132 along with the rotation of circular iron pan 162, the signal of Hall element 132 outputs is poured in the switching diode 10 after current amplifier 112 amplifies again, the circuit of second coil 6 is opened again, and the repulsion that piston is subjected to second coil 6 moves upward; Along with piston 2 moves upward, when piston 2 bottoms enter first coil 5, arc strip magnet 142 turns to the detection range of Hall element 131 along with circular iron pan 161, the signal of Hall element output is poured in first coil 5 after current amplifier 111 amplifies, first coil, 5 circuit are opened, and the repulsion that piston is subjected to first coil 5 continues to move upward.
The above; it only is case study on implementation of the present utility model; be not that the utility model is done any pro forma restriction; any those of ordinary skill in the art; do not breaking away under the technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, all belong to the scope of claims protection.
Claims (3)
1. electric automobile engine, formed by piston driver and circuit control device, the connecting rod that described piston driver comprises cylinder barrel, is positioned at the piston of cylinder barrel inside, is connected with piston, be connected in the bent axle of connecting rod one end, described top land is provided with strong magnet, it is characterized in that, also comprise first coil, second coil that are surrounded on the cylinder barrel outside, described first coil, second coil are that the line of demarcation distributes up and down with the piston trajectory center line, and the length sum of two groups of coils is less than the length of piston trajectory.
2. a kind of electric automobile engine according to claim 1, it is characterized in that: described circuit control device comprises frequency converter, rectifier and power frequency control device, and described power frequency control device is made up of two sensing devices, two current amplifiers, two switching diodes.
3. a kind of electric automobile engine according to claim 2, it is characterized in that: described two sensing devices are equipped with a circular iron pan, circular iron pan circumference is equipped with two arc strip magnet and Hall element, and circular iron pan is linked to each other with bent axle through the circular iron pan center of circle by a power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202569840U CN203233294U (en) | 2013-05-14 | 2013-05-14 | Electric automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202569840U CN203233294U (en) | 2013-05-14 | 2013-05-14 | Electric automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233294U true CN203233294U (en) | 2013-10-09 |
Family
ID=49289397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202569840U Expired - Fee Related CN203233294U (en) | 2013-05-14 | 2013-05-14 | Electric automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767349A (en) * | 2015-04-30 | 2015-07-08 | 张万斌 | Star-shaped electromagnetic power generator |
-
2013
- 2013-05-14 CN CN2013202569840U patent/CN203233294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767349A (en) * | 2015-04-30 | 2015-07-08 | 张万斌 | Star-shaped electromagnetic power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |