CN211606356U - Double-rotor permanent magnet generator with forward and reverse rotation speeds - Google Patents
Double-rotor permanent magnet generator with forward and reverse rotation speeds Download PDFInfo
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- CN211606356U CN211606356U CN202020398712.4U CN202020398712U CN211606356U CN 211606356 U CN211606356 U CN 211606356U CN 202020398712 U CN202020398712 U CN 202020398712U CN 211606356 U CN211606356 U CN 211606356U
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- bevel gear
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Abstract
The utility model relates to a positive and negative speed double rotor permanent magnet generator, including workstation, generator shell, generator inner rotor, first driven bevel gear, second driven bevel gear and drive bevel gear, the generator shell in-connection has permanent magnet steel, generator inner rotor includes interior axle and coil winding, and interior axle is connected with the end cover of generator shell through the bearing, and interior axle both ends are connected with the workstation through the pedestal bearing; the first driven bevel gear and the second driven bevel gear are arranged on two sides of the first belt seat bearing, the first driven bevel gear is connected with the inner shaft, and the second driven bevel gear is connected with the generator shell; the driving bevel gear is simultaneously meshed with the first driven bevel gear and the second driven bevel gear, and the driving bevel gear is connected with the driving device. The utility model discloses a generator is under the operating mode of the same input rotational speed, and generating efficiency is one time higher than traditional generator, and the application is wider, require that the input rotational speed is lower, more energy saving, the effectual problem of having solved current generator generating efficiency low.
Description
Technical Field
The utility model belongs to the technical field of power generation facility, a permanent magnet generator is related to, in particular to double-rotor permanent magnet generator of speed is fast just reversing.
Background
The generator is a mechanical device for converting energy of other forms into electric energy, the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law, the conductor coil is driven to rotate in a magnetic field by the action of external mechanical force, the magnetic induction line is not cut off, induced electromotive force is generated, electric power is output, and the purpose of energy conversion is achieved.
At present, a generator mainly comprises a stator and a rotor, the traditional generating equipment is generally that the stator is fixed, the rotor rotates relative to the stator, magnetic induction lines are cut in a way that the rotor rotates in a slot of the stator to generate electric energy, the generated electric quantity is in direct proportion to the rotating speed of the rotor, and the larger the rotating speed of the rotor is, the larger the generated electric quantity is. However, when the rotation speed of the rotor is very low, the generated electricity is small, and the development prospect of low-speed power generation is limited.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a design benefit, simple structure, energy loss are little and the high double-rotor permanent magnet generator of positive and negative speed that rotates of generating efficiency, this double-rotor permanent magnet generator is under the operating mode of the same input rotational speed, and generating efficiency is one time higher than traditional generator, therefore the application is wider, require input rotational speed lower, more energy saving, the effectual problem of having solved current generator generating efficiency low.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a positive and negative rotation speed multiplication birotor permanent magnet generator comprises a workbench, a generator shell and a generator inner rotor positioned in the generator shell, wherein the inner side wall of the generator shell is connected with permanent magnet steel; the first driven bevel gear and the second driven bevel gear are symmetrically arranged on two sides of the first belt seat bearing, the first driven bevel gear is in key connection with the inner shaft, and the second driven bevel gear is connected with an end cover of a generator shell; the driving bevel gear is positioned between the first driven bevel gear and the second driven bevel gear, the driving bevel gear is meshed with the first driven bevel gear and the second driven bevel gear simultaneously, and a transmission shaft of the driving bevel gear is positioned on the workbench through a third belt seat bearing and is connected with the driving device through a transmission.
The utility model discloses a further technical scheme is: the first bearing with a seat, the second bearing with a seat and the third bearing with a seat are respectively connected with the workbench through insulating rubber mats.
The utility model discloses a further technical scheme is: the parameters of the first driven bevel gear and the second driven bevel gear are the same.
The utility model discloses a further technical scheme is: the driving device is a hydraulic impeller or a wind impeller or a fuel engine.
The utility model discloses a double-rotor permanent magnet generator of speed is fast just reversing owing to adopt above-mentioned structure, has following beneficial effect:
compared with the traditional generator, the utility model discloses a generator does not have the stator, and its generator inner rotor and generator shell are all the constant speed rotation simultaneously to the direction of rotation of generator inner rotor and generator shell is opposite, through generator inner rotor and generator shell constant speed reverse stack, and make under the same circumstances of generator input rotational speed, the rotational speed that superposes into the twice makes the power of generator higher, and the generating efficiency is higher; the utility model discloses a generator reachs through the experiment, at the same input rotational speed, the utility model relates to a double-rotor permanent magnet generator of speed is higher than conventional inner rotor (or external rotor) single rotor generator's generating efficiency one time just reversing, therefore the application is wider, requires that the input rotational speed is lower, efficiency is higher, more energy saving.
The present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural view of a double-rotor permanent magnet generator with double speed of forward and reverse rotation according to the present invention;
FIG. 2 is a schematic structural view in another direction of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side cross-sectional view of the present invention;
the reference numbers illustrate: 1-workbench, 2-slip ring, 3-inner shaft, 4-electric brush, 5-second bearing with seat, 6-generator shell, 7-second driven bevel gear, 8-first bearing with seat, 9-first driven bevel gear, 10-driving bevel gear, 11-transmission shaft, 12-third bearing with seat, 13-transmission, 14-bearing, 15-permanent magnet steel and 16-coil winding.
Detailed Description
As shown in fig. 1 to 4, the utility model relates to a positive reverse speed double rotor permanent magnet generator, including workstation 1, generator housing 6, the generator inner rotor of location in generator housing 6, first driven bevel gear 9, second driven bevel gear 7 and drive bevel gear 10, first driven bevel gear 9 is the same with second driven bevel gear 7's parameter.
The utility model discloses generator housing 6's inside wall is connected with permanent magnet steel 15, generator inner rotor includes interior axle 3 and coil winding 16, coil winding 16 is connected in the outside at interior axle 3 middle part, interior axle 3 is rotated with two end covers of generator housing 6 through bearing 14 respectively and is connected, and the both ends of interior axle 3 extend to the outside of generator housing 6 respectively, and the interior axle 3 both ends that extend to the generator housing 6 outside are connected with workstation 1 through first seated bearing 8 and second seated bearing 5 respectively; a slip ring 2 and an electric brush 4 which are connected with a coil winding 16 are also arranged on the outer side of the inner shaft 3 at one end of the second bearing with a seat 5; the first driven bevel gear 9 and the second driven bevel gear 7 are symmetrically arranged on two sides of the first bearing with a seat 8, the first driven bevel gear 9 is in key connection with the inner shaft 3, and the second driven bevel gear 7 is connected with an end cover of the generator shell 6; the driving bevel gear 10 is positioned between the first driven bevel gear 9 and the second driven bevel gear 7, the driving bevel gear 10 is simultaneously meshed with the first driven bevel gear 9 and the second driven bevel gear 7, a transmission shaft 11 of the driving bevel gear 10 is positioned on the workbench 1 through a third belt seat bearing 12 and is connected with a driving device through a transmission 13, and the driving device is a hydraulic impeller or a wind impeller or a fuel engine. In addition, in this embodiment, first rolling bearing 8, second rolling bearing 5 and third rolling bearing 12 are connected with workstation 1 through the insulating rubber mat respectively, the effectual improvement the utility model discloses a security.
The utility model relates to a double-rotor permanent magnet generator's of speed is fast just reversing theory of operation:
the driving device drives the driving bevel gear 10 to rotate sequentially through the transmission 13 and the transmission shaft 11, the first driven bevel gear 9 and the second driven bevel gear 7 meshed with the driving bevel gear 10 also synchronously and reversely rotate, namely, a generator inner rotor connected with the first driven bevel gear 9 and a generator shell 6 connected with the second driven bevel gear 7 rotate, the rotation directions of the generator inner rotor and the generator outer rotor are opposite, the magnetic induction lines of permanent magnet steel 15 on the inner side of the generator shell 6 are cut through a coil winding 16 of the generator inner rotor to generate electric energy, and the generated electric energy is output through the slip ring 2 and the electric brush 4.
The utility model discloses compare with traditional generator, the utility model discloses a generator does not have the stator, and its generator inner rotor is rotatory with generator housing 6 constant speed all simultaneously to generator inner rotor is opposite with generator housing 6's direction of rotation, through generator inner rotor and the reverse stack of generator housing 6 constant speed, and makes under the condition that generator input rotational speed is the same, superposes into the rotational speed of twice and makes the power of generator higher, and the generating efficiency is higher.
The utility model discloses a generator reachs through the experiment, at the same input rotational speed, the utility model relates to a double-rotor permanent magnet generator of speed is higher than conventional inner rotor (or external rotor) single rotor generator's generating efficiency one time just reversing, therefore the application is wider, requires that the input rotational speed is lower, efficiency is higher, more energy saving.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A positive and negative rotation speed double rotor permanent magnet generator comprises a workbench (1), a generator shell (6) and a generator inner rotor positioned in the generator shell (6), the inner side wall of the generator shell (6) is connected with permanent magnet steel (15), the generator inner rotor comprises an inner shaft (3) and a coil winding (16), the coil winding (16) is connected with the outer side of the middle part of the inner shaft (3), the inner shaft (3) is respectively connected with two end covers of the generator shell (6) in a rotating way through a bearing (14), two ends of the inner shaft (3) extend to the outer side of the generator shell (6) respectively, two ends of the inner shaft (3) extending to the outer side of the generator shell (6) are connected with the workbench (1) through a first bearing with a seat (8) and a second bearing with a seat (5) respectively, and the outer side of the inner shaft (3) at one end of the second bearing with a seat (5) is also provided with a slip ring (2) and an electric brush (4) which are connected with a coil winding (16); the method is characterized in that: the generator is characterized by further comprising a first driven bevel gear (9), a second driven bevel gear (7) and a driving bevel gear (10), wherein the first driven bevel gear (9) and the second driven bevel gear (7) are symmetrically arranged on two sides of the first bearing with a seat (8), the first driven bevel gear (9) is in key connection with the inner shaft (3), and the second driven bevel gear (7) is connected with an end cover of the generator shell (6); the driving bevel gear (10) is positioned between the first driven bevel gear (9) and the second driven bevel gear (7), the driving bevel gear (10) is meshed with the first driven bevel gear (9) and the second driven bevel gear (7) simultaneously, and a transmission shaft (11) of the driving bevel gear (10) is positioned on the workbench (1) through a third belt seat bearing (12) and is connected with a driving device through a transmission (13).
2. The forward-reverse rotation speed-multiplying double-rotor permanent magnet generator according to claim 1, characterized in that: the first bearing with a seat (8), the second bearing with a seat (5) and the third bearing with a seat (12) are respectively connected with the workbench (1) through insulating rubber mats.
3. The forward-reverse rotation speed-multiplying double-rotor permanent magnet generator according to claim 1, characterized in that: the parameters of the first driven bevel gear (9) and the second driven bevel gear (7) are the same.
4. The forward-reverse rotation speed-multiplying double-rotor permanent magnet generator according to claim 1, characterized in that: the driving device is a hydraulic impeller or a wind impeller or a fuel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398712.4U CN211606356U (en) | 2020-03-25 | 2020-03-25 | Double-rotor permanent magnet generator with forward and reverse rotation speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398712.4U CN211606356U (en) | 2020-03-25 | 2020-03-25 | Double-rotor permanent magnet generator with forward and reverse rotation speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211606356U true CN211606356U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020398712.4U Active CN211606356U (en) | 2020-03-25 | 2020-03-25 | Double-rotor permanent magnet generator with forward and reverse rotation speeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211606356U (en) |
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2020
- 2020-03-25 CN CN202020398712.4U patent/CN211606356U/en active Active
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