CN216599144U

CN216599144U - Power generation device

Info

Publication number: CN216599144U
Application number: CN202122372961.3U
Authority: CN
Inventors: 许选东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-24
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a power generation device, which comprises a stator and a rotor; the rotor is rotatably arranged in the stator and is connected with the power device, and the power device drives the rotor to rotate in the stator for cutting the magnetic induction lines; the stator is not fixed, so that the stator can do circular motion around the rotor; the end parts of the rotor and the stator are both provided with gears which are meshed with each other, and the stator can also rotate in the power generation process. The stator is arranged in a rotatable structure, so that the stator has higher efficiency of converting other forms of energy into electric energy, has wider application range, can be used for automobile power generation and wind power generation, and prolongs the service life of equipment.

Description

Power generation device

Technical Field

The utility model relates to the technical field of converting energy in other forms into electric energy, in particular to a small power generation device.

Background

The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion. The generator is generally composed of a stator, a rotor, an end cover, a bearing, and the like. The stator is composed of a stator core, a coil winding, a base and other structural members for fixing the parts. The rotor is composed of rotor iron core (or magnetic pole, yoke) winding, protective ring, central ring, slip ring, fan and rotary shaft. The stator and the rotor of the generator are connected and assembled by the bearing and the end cover, so that the rotor can rotate in the stator and does the motion of cutting magnetic lines of force, thereby generating induced potential, the induced potential is led out through the wiring terminal and is connected in a loop, and then current is generated. In the prior art, the stator is in a fixed state, so that the energy loss of an original system is large, and the conversion efficiency of electric energy is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power generation device, which aims to solve the technical problems that: improving the efficiency of conversion of other forms of energy to electrical energy.

In view of the above problems of the prior art, according to one aspect of the present disclosure, the following technical solutions are adopted in the present invention:

an electrical power generation device comprising:

a stator;

the rotor is rotatably arranged in the stator and is connected with the power device, and the power device drives the rotor to rotate in the stator for cutting the magnetic induction lines;

the end part of the rotor is provided with a central gear which is connected with the rotor and can be driven by the rotor to synchronously rotate;

the stator is not fixed, one end of the stator is provided with annular mechanical teeth, and the central gear is matched with the stator, so that the central gear can drive the stator to rotate under the rotating condition.

In order to better realize the utility model, the further technical scheme is as follows:

furthermore, a second gear is arranged between the central gear and the annular mechanical teeth on the stator, and the second gear is respectively meshed with the central gear and the mechanical teeth on the stator.

Furthermore, the number of the second gears is 3, and the second gears are uniformly distributed in the circumferential direction of the central gear.

Further, still include:

the end portion mounting plate is arranged at one end portion of the rotor, and the central gear is rotatably connected to the end portion mounting plate.

Further, the second gear is arranged on the end mounting plate and is in rotating connection with the end mounting plate.

Further, the central gear is fixedly connected with the rotor rotating shaft, and a through hole for the rotating shaft to pass through is formed in the end mounting plate.

Furthermore, a bearing connected with the connecting shaft is arranged at the through hole.

Further, the bearing is a cylindrical bearing.

Furthermore, a hollow structure for outputting the conducting wire is arranged in the rotating shaft of the rotor.

Compared with the prior art, the utility model has the following beneficial effects:

the stator is arranged to rotate, so that the efficiency of converting other forms of energy into electric energy is higher, the stator is more widely applied compared with the stator which is fixedly installed, and the stator can be used for automobile power generation and wind power generation, and the equipment can be improved.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art of the present application, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only references to some embodiments in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a power generation device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a rotor according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an end portion of a power generation device according to an embodiment of the utility model.

Fig. 4 is a partial structural view of a rotating shaft of a power generating apparatus according to an embodiment of the present invention.

Fig. 5 is a schematic end structure view of a power generation device according to another embodiment of the present invention.

Wherein, the names corresponding to the reference numbers in the drawings are:

1-rotor, 2-stator, 3-power device, 4-central gear, 5-second gear, 6-rotating shaft, 7-hollow structure, 8-end mounting plate and 9-mechanical tooth.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 4, a power generating apparatus includes a stator 2 and a rotor 1; the rotor 1 is rotatably arranged in the stator 2 and connected with the power device 3, and the power device 3 drives the rotor 1 to rotate in the stator 2 for cutting the magnetic induction lines. The end part of the rotor 1 is provided with a central gear 4, and the central gear 4 is connected with the rotor 1 and can be driven by the rotor 1 to synchronously rotate; and the stator 2 is not fixed, one end part of the stator 2 is provided with an annular mechanical tooth 9, and the central gear 4 is matched with the stator 2, so that the central gear 4 can drive the stator 2 to rotate under the rotating condition. The stator 2 and the rotor 1 may be the structure of the existing generator, for example, the rotor 1 is provided with silicon steel sheets and coil windings, and the stator 2 is provided with magnets. In the prior art, the stator 2 is fixedly arranged and is in a static state in the whole power generation process, the rotor 1 in the stator exists in a motion state in the power generation process, and cuts magnetic induction lines to move in the rotation process, so that power generation is performed. The improvement of the present embodiment is that the stator 2 is not fixed, that is, the housing outside the stator 2 is not fixed by the base, so that the stator 2 can make a circular motion around the rotor 1, and in the power generation process, not only the rotor 1 is in a rotating state under the driving of the power device 3, but also the stator 2 is in a rotating state due to being not fixed.

And a second gear 5 can be arranged between the central gear 4 and the annular mechanical teeth 9 on the stator 2, and the second gear 5 is respectively meshed with the central gear 4 and the mechanical teeth 9 on the stator 2. That is, when the rotor 1 rotates in one direction, the stator 2 rotates in the opposite direction through the sun gear 4 and the second gear 5, and in this case, one or a plurality of second gears 5 may be provided.

The second gear 5 is typically rotatably connected to an end of the stator 2.

As shown in fig. 3, it is preferable that the number of the second gears 5 is three or more and is uniformly distributed in the circumferential direction of the sun gear 4. The three second gears 5 are arranged in a balanced manner, the included angle between the three second gears is 120 degrees, and after the three second gears are meshed with the central gear 4, the stress of the central gear 4 in all directions is kept balanced.

Alternatively, as shown in fig. 4, a hollow structure 7 for outputting the lead wire is arranged in the rotating shaft 6 of the rotor 1. The hollow structure 7 is typically the output end disposed on the right side as viewed in fig. 1, and the gear structure of the above-described embodiment is typically the input end disposed on the left side as viewed in fig. 1. In the embodiment, the current obtained by cutting the magnetic induction wire is output through the wire, the wire can be placed in the hollow structure 7, and the structures such as an electric brush and a circular ring of the generator can be cancelled, so that the service life of the generating equipment is prolonged.

Referring again to fig. 5, there is shown an end mounting plate 8, said end mounting plate 8 being provided at one end of said rotor 1, said sun gear 4 being rotatably connected to said end mounting plate 8. The second gear 5 is arranged on the end mounting plate 8 and is rotatably connected with the end mounting plate 8, and a bearing can be arranged at the rotating connection position.

The central gear 4 is fixedly connected with a rotating shaft 6 of the rotor 1, and a through hole for the rotating shaft 6 to pass through is formed in the end mounting plate 8. And a bearing connected with the rotating shaft 6 is arranged at the through hole. The bearing includes, but is not limited to, a cylindrical bearing.

The scheme of the embodiment can be used for generating power for the automobile, the power device 3 is an automobile engine at the moment, the power generation device can be arranged on an output shaft of the automobile, the output shaft of the automobile can be used as a rotating shaft 6 of the power generation device, and structures such as a rotating shaft winding and a stator 2 are arranged on the rotating shaft winding and the stator, and experiments show that the power generation device does not have obvious influence on a motive power system after being installed because the motive power device 3 generally has power surplus. By the mode, surplus power can be better utilized to generate electricity, the conversion rate is better, and motive power is not influenced. The scheme of the utility model has wide application, for example, the scheme can also be applied to wind power generation equipment and the like, and the principle structure of the scheme is similar to that of the wind power generation equipment.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. An electrical power generation device comprising:

a stator (2);

the rotor (1) is rotatably arranged in the stator (2) and is connected with the power device (3), and the power device (3) drives the rotor (1) to rotate in the stator (2) for cutting the magnetic induction lines;

the synchronous rotation mechanism is characterized in that a central gear (4) is arranged at the end part of the rotor (1), the central gear (4) is connected with the rotor (1) and can be driven by the rotor (1) to rotate synchronously;

and the stator (2) is not fixed, one end part of the stator (2) is provided with an annular mechanical tooth (9), and the central gear (4) is matched with the stator (2) so that the central gear (4) can drive the stator (2) to rotate under the condition of rotation.

2. The power plant according to claim 1, characterized in that a second gear wheel (5) is arranged between the sun gear wheel (4) and the annular mechanical teeth (9) on the stator (2), which second gear wheel (5) meshes with the mechanical teeth (9) on the sun gear wheel (4) and the stator (2), respectively.

3. The power generation device according to claim 2, characterized in that the number of the second gears (5) is 3, and the second gears are uniformly distributed in the circumferential direction of the sun gear (4).

4. The power generation apparatus according to claim 3, characterized by further comprising:

tip mounting panel (8), tip mounting panel (8) set up in a rotor (1) tip, sun gear (4) rotate to be connected on tip mounting panel (8).

5. The power plant according to claim 4, characterized in that said second gear (5) is arranged on said end mounting plate (8) and is in rotational connection with said end mounting plate (8).

6. The power generation device according to claim 4, characterized in that the sun gear (4) is fixedly connected with the rotating shaft (6) of the rotor (1), and the end mounting plate (8) is provided with a through hole for the rotating shaft (6) to pass through.

7. The power plant according to claim 6, characterized in that a bearing connected to the rotating shaft (6) is provided at the through hole.

8. The power generation device of claim 7, wherein the bearing is a cylindrical bearing.

9. A power plant according to claim 1, characterized in that a hollow structure (7) for the wire take-off is arranged in the rotor shaft (6) of the rotor (1).