CN203691199U - Electromagnetic piston type motor - Google Patents
Electromagnetic piston type motor Download PDFInfo
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- CN203691199U CN203691199U CN201420042608.6U CN201420042608U CN203691199U CN 203691199 U CN203691199 U CN 203691199U CN 201420042608 U CN201420042608 U CN 201420042608U CN 203691199 U CN203691199 U CN 203691199U
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- cylinder body
- piston
- control unit
- electromagnet
- cylinder
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Abstract
The utility model relates to an electromagnetic piston type motor. The electromagnetic piston type motor comprises cylinder groups, and permanent magnet pistons, crankshafts and connecting rods which are disposed in cylinders, wherein each cylinder group is composed of multiple cylinders which are circumferentially arrayed. The electromagnetic piston type motor further comprises an electromagnet which is are disposed at an outer end of each cylinder and is connected with a control unit, an external stroke switch and an internal stroke switch which are connected with the control unit in positions adjacent to an external stop point and an internal stop point of each cylinder, and a sensor which is connected with the control unit and is disposed in the center of the bottom of each cylinder. During operation, directions of coil current of the electromagnets stay unchanged; when the pistons almost arrive at the internal stop points and the external stop points, the control unit switches on and off the currents, so that the electromagnets repeatedly generate acting forces to the pistons, the circumferentially arrayed pistons drive the crankshaft one by one. Therefore, the output power and torque of the electromagnetic piston type motor has good continuity and stability.
Description
Technical field
The utility model relates to the technical field of motor, is specifically related to a kind of electromagnetic piston formula motor.
Background technology
Chinese patent literature CN101860168A discloses a kind of electric motor, its conventional engines air feed, fuel feeding, exhaust, ignition system remove, alternative with electromagnet assembly, internal piston embeds permanent magnet, then carry out control piston upper and lower displacement in cylinder by the sense of current of controlling electromagnet coil, piston is through the external outputting power of connecting bar and crankshaft mechanism.This electric motor is applicable to the vehicles such as automobile, motorcycle.The patent documentation of similar technique scheme, also has CN1996724A, CN1255767A, CN200990555Y etc.
The weak point of above-mentioned electromagnetic piston formula motor of the prior art is: change the magnetic polarity of electromagnet by the flow through sense of current of electromagnet coil of frequent switching, thereby control the direction of the active force of electromagnet and piston, and then the shift reciprocately of control piston; But in actual implementation process, because the sense of current of electromagnet coil can not instantaneously change, cause guaranteeing the power output of motor or the stability of moment of torsion.Therefore, adopt the magnetic polarity of switching the sense of current of electromagnet coil of flowing through and change electromagnet, thereby the technical scheme of the direction of displacement of control piston do not have practicality.
For solving the problems of the technologies described above, Chinese patent literature CN102075059A discloses a kind of motor: adopted a kind of electromagnet to be located on the switching mechanism by CPU unit controls, switch fast the magnetic polarity of electromagnet upper and lower side by the mode of 180 ° of electromagnet fast rotational, power output or the moment of torsion of realizing motor have good stability.
But this scheme is due to the constraint of the inertia of electromagnet own and mechanical rotational structure, and the power output of motor and the stability of moment of torsion are not ideal.Due to the field decay characteristic of electromagnet own, conventional piston stroke is large in addition, when two blocks of magnet apart from strengthen time, magnetic force sharply reduces, and is also to cause one of the power output of motor and basic reason of torque ripple.
Summary of the invention
The technical problems to be solved in the utility model is to provide the good electromagnetic piston formula of the stability motor of a kind of power output or moment of torsion.
In order to solve the problems of the technologies described above, the utility model provides a kind of electromagnetic piston formula motor, and it comprises: organize cylinder body more, be located at the piston of being made up of permanent magnet in cylinder body, be located at the bent axle at each group of cylinder body center and connecting rod for each piston is connected with described transmission of crankshaft; Described cylinder body group is the multiple cylinder bodies around bent axle circumferential arrangement, and the outer end of described cylinder body is provided with the electromagnet with cylinder body coaxial inner conductor, and magnet spool is connected with control unit; One end of bent axle is provided with flywheel; The upper and lower stop place of contiguous cylinder body is respectively equipped with the upper and lower stroke switch being connected with CPU unit; The bottom of described cylinder body is provided with a transducer being connected with described control unit.
Described transducer is located in the metal tube of a non-magnet material, this metal tube and described piston coaxial heart line; Described outer, interior travel switch adopts contact or infrared-type travel switch; Described piston 4 is provided with wear-resisting ring.Technique scheme of the present utility model has the following advantages compared to existing technology: in the course of the work, the magnet spool sense of current remains constant to (1) electromagnetic piston formula of the present utility model motor; In the time that piston is about to arrive inside and outside stop, control unit electric current of make-and-break, thus make electromagnet repeatedly produce active force to piston, and then driving crank.The such scheme that the utility model adopts, that has avoided prior art cannot realize the delay that instantaneous reverse and electromagnet turnover machinery bring because of coil current, and then makes the power output of motor of the present utility model or moment of torsion have good stability.(2) piston stroke of the present utility model is very little, thereby has reduced the moment of torsion decay that decay that the magnetic force of electromagnet produces because of gap brings.(3) in the utility model, tie point of crank is subject to the active force of multiple cylinder bodies in cylinder body group simultaneously, and stressed more even moment of torsion is more steady.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the utility model is described in further detail:
Fig. 1 is the structural representation of the electromagnetic piston formula motor in embodiment;
Fig. 2 is first cylinder body group floor map of electromagnetic piston formula motor in embodiment;
Fig. 3 is second the cylinder body group floor map of electromagnetic piston formula motor in embodiment;
Fig. 4 is the 3rd the cylinder body group floor map of electromagnetic piston formula motor in embodiment;
Fig. 5 is the phase diagrams that do work successively of 18 pistons of electromagnetic piston formula motor in embodiment;
Fig. 6 is the circuit block diagram of the control circuit of described electromagnetic piston formula motor.
Reference numeral: 1-cylinder body group, 2-electromagnet, 3-outer stroke switch, 4-piston, travel switch in 5-, 6-connecting rod, 7-transducer, 8-reel, 9-sliding bearing, 10-bent axle.
Embodiment
As Fig. 1-2, a kind of embodiment of the present utility model, it comprises electromagnetic piston formula motor: whole motor is made up of 3 cylinder body groups 1 in parallel, it is that sliding bearing 9 is that 8, six pistons 4 of reel are connected on reel 8 by connecting rod 6 outside that each cylinder body group 1 forms, is located at the piston of being made up of permanent magnet 4 in each cylinder body, the bent axle 10 of being located at cylinder body group switching centre, bent axle 10 outsides by six cylinder bodies along the equidistant array of cylinder body group switching centre circumference; The outer end of described each cylinder body is provided with 2,18 blocks of electromagnet 2 of electromagnet of cylinder body coaxial inner conductor and is connected with control unit 11; Outer, the inner dead point place of contiguous cylinder body are respectively equipped with outer, the interior travel switch 3 and 5 that are connected with control unit; The bottom center of described cylinder body is provided with a transducer 7 being connected with described control unit 11, and described in this, transducer 15 is relative with the bottom surface central authorities of described piston 4.Described transducer 15 is located in the metal tube of a non-magnet material, this metal tube and described piston 4 coaxial inner conductors.Described outer, interior travel switch 3 and 5 adopts contact or infrared-type travel switch.
As in Figure 2-4, each piston is given a numbering, 60 ° of 6 piston stroke phases phasic differences in each cylinder body group, 20 ° of the piston (1) of first cylinder body group and second cylinder body group piston (7) phase phasic differences, installation site differs 120 °, 20 ° of the piston (7) of second cylinder body group and second cylinder body group piston (13) phase phasic differences, installation site differs 120 °.
As shown in Figure 5, the phase diagram of each piston, for example piston (1), 0 °-180 ° inwardly actings, does not do work at 180 °-360 °.20 °, 18 equal intervals of piston phase place, make whole service cycle steady.Have at one time 9 pistons at the same time to bent axle acting, whole bent axle is stressed evenly, structural good.
As shown in Figure 2 the crank center of circle of bent axle apart from the revolution center of circle apart from 6mm, piston stroke 12mm, electromagnet magnetic force decay within the scope of 12mm is very little, the thrust of each piston is stable, thus whole crankshaft output torque and power stability.
When motor start-up, adopt the flywheel starting on system drive bent axle 10, so that described bent axle 10 rotates, described control unit detects the direction of displacement of each piston 4 by the transducer 7 of each cylinder base; Now, if record piston 4 forwards away from the displacement of electromagnet direction, described control unit provides electric current by described coil driver to the coil of the electromagnet 2 of this cylinder body top, so that the magnetic polarity of these electromagnet 2 bottoms is identical with the magnetic polarity at piston 4 tops, piston 4 accelerates to move hole because of the lower repulsion from electromagnet 2 in this cylinder body; If otherwise now record piston 4 forwards in a cylinder body near the displacement of electromagnet direction, described control unit 11 stops to coil power supply; Until the coil of each electromagnet 2 obtain electric after, disconnect described startup system and keep the sense of current in each coil constant; In the time that described control unit 11 is recorded piston in a certain cylinder body 4 and is about to arrive the inner dead point of this cylinder body by described interior travel switch 5, control unit 11 is by electromagnet 2 power-off, and piston 4 has now arrived inner dead point, now promote reel 8 with this cylinder body along another cylinder body of bent axle 10 axle center symmetries and move in the opposite direction, drive this piston 4 outwards to move; In the time that described control unit 11 is recorded this piston 4 and is about to arrive the outer dead point of this cylinder body by described outer stroke switch 3, control unit 11 is switched on to electromagnet, and piston 4 has now arrived outer dead point, because the magnetic polarity of electromagnet 2 bottoms is now identical with the magnetic polarity at piston 4 tops, piston 4 is because starting to intrinsic displacement from the repulsion of electromagnet 2; Each piston operates so repeatedly.
Each piston operation phase intervals of same cylinder body group is 60 °, the piston operation phase intervals of different cylinder body group same positions is 140 °, promote in turn successively corresponding connecting rod and drive reel, reel drives crankshaft operation, and makes described flywheel externally export positive-torque.
When described bent axle 10 is in operating condition, and need to be by described bent axle 10 externally when output negative torque, described control unit 11 be controlled described coil driver and is stopped to each electromagnet 2 powering; Then, if the described piston 4 that described control unit 11 records in same cylinder body by described transducer 7 moves to the direction near electromagnet 2, control unit unit 11 provides electric current by described coil driver to the electromagnetism spy in this cylinder body outside, so that electromagnet bottom produces and piston 4 top same magnetic, to reduce the outer speed of moving of piston 4, thereby brake described bent axle 10.
If described bent axle 10 does not shut down yet, and control unit 11 is when being recorded this piston 4 and be about to arrive the outer dead point of this cylinder body by described outer stroke switch 3, and control unit 11 stops powering to electromagnet 2; In the time that control unit 11 is recorded this piston 4 and is about to arrive the inner dead point of this cylinder body by described interior travel switch 4, control unit 11 starts to power to electromagnet 2, electromagnet bottom is produced and piston 4 top same magnetic, to reduce the outer speed of moving of piston 4; So repeatedly, so that described flywheel is externally exported negative torque, until when recording described bent axle 10 and being about to shut down, stop powering to each electromagnet 2.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection range of the present utility model.
Claims (4)
1. an electromagnetic piston formula motor, it is characterized in that comprising: whole motor is made up of the cylinder body group of multiple parallel connections, each cylinder body group is that sliding bearing is reel outside outside forming, be located at the piston of being made up of permanent magnet in each cylinder body, the bent axle of being located at cylinder body group switching centre, bent axle by multiple cylinder bodies along the equidistant array of cylinder body group switching centre circumference, and piston is connected on reel by connecting rod; The outer end of described each cylinder body is provided with the electromagnet with cylinder body coaxial inner conductor, and electromagnet is connected with control unit; Outer, the inner dead point place of contiguous cylinder body are respectively equipped with outer, the interior travel switch that are connected with control unit; The bottom center of described cylinder body is provided with a transducer being connected with described control unit, and described in this, transducer is relative with the bottom surface central authorities of described piston.
2. a kind of electromagnetic piston formula motor according to claim 1, is characterized in that described transducer is located in the metal tube of a non-magnet material, this metal tube and described piston coaxial heart line.
3. a kind of electromagnetic piston formula motor according to claim 1, is characterized in that described outer, interior travel switch adopts contact or infrared-type travel switch.
4. a kind of electromagnetic piston formula motor according to claim 1, is characterized in that described piston 4 is provided with wear-resisting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042608.6U CN203691199U (en) | 2014-01-23 | 2014-01-23 | Electromagnetic piston type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042608.6U CN203691199U (en) | 2014-01-23 | 2014-01-23 | Electromagnetic piston type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691199U true CN203691199U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042608.6U Expired - Fee Related CN203691199U (en) | 2014-01-23 | 2014-01-23 | Electromagnetic piston type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673200A (en) * | 2016-03-16 | 2016-06-15 | 魏录群 | Mixed magnetic power driving mechanism and engine |
-
2014
- 2014-01-23 CN CN201420042608.6U patent/CN203691199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673200A (en) * | 2016-03-16 | 2016-06-15 | 魏录群 | Mixed magnetic power driving mechanism and engine |
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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: 20140702 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |