CN217926951U

CN217926951U - Detachable flywheel device with adjustable weight

Info

Publication number: CN217926951U
Application number: CN202222029226.7U
Authority: CN
Inventors: 丁海英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-29
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a detachable flywheel device with adjustable weight, which comprises a flywheel disc body, a weight adjusting device and a crankshaft hole arranged in the middle of the flywheel disc body; the weight adjusting devices are arranged in a circumferential array around the flywheel disc body, and are inserted into the flywheel disc body along the circumferential direction and detachably connected with the flywheel disc body; the flywheel disc body is coaxially provided with an annular rotor; an annular stator is coaxially arranged outside the flywheel disc body and is positioned on the inner side of the annular rotor; the annular stator is electrically connected with the main generator, and the main generator is electrically connected with the annular rotor. In the utility model, the weight of the flywheel panel can be adjusted by increasing or decreasing the counterweight plates in the weight adjusting device, so that the stored energy of the flywheel panel and the rotating speed of the wheel panel can be matched to be in a proper range; through the action of the annular rotor and the annular stator, partial electric energy can be generated, the energy consumption is reduced, and the energy consumption ratio of the device is improved.

Description

Detachable flywheel device with adjustable weight

Technical Field

The utility model relates to a flywheel technical field specifically indicates a detachable flywheel device that weight is adjustable.

Background

The flywheel device is widely applied as an energy storage device, the flywheel can convert energy in forms of electric energy and the like into mechanical energy for rotation of the flywheel for storage, and the mechanical energy of the flywheel can be converted into the electric energy or directly output when the energy is output.

When storing energy, the flywheel is usually arranged on a power device such as a motor, and needs to be driven by the power device, energy consumption is inevitably generated in the process of transferring or converting energy between the power device and the flywheel, and the energy consumption needs to be reduced as much as possible or certain compensation needs to be performed on the energy consumption.

When discharging, the process of converting mechanical energy into electric energy by the flywheel is similar to that of a generator and also similar to the reverse process of a motor to a certain extent. And because the structure of the common flywheel is limited, the mass of the flywheel is a fixed value, and the flywheel can not be adjusted, can not adapt to various occasions, and has a small application range.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme is an adjustable detachable flywheel gear of weight:

a detachable flywheel device with adjustable weight comprises a flywheel disc body, a weight adjusting device and a crankshaft hole arranged in the middle of the flywheel disc body;

the weight adjusting devices are arranged in a circumferential array around the flywheel disc body, and are inserted into the flywheel disc body along the circumferential direction and detachably connected with the flywheel disc body;

the flywheel disc body is coaxially provided with an annular rotor;

an annular stator is coaxially arranged outside the flywheel disc body and is positioned on the inner side of the annular rotor; the annular stator is electrically connected with the main generator, and the main generator is electrically connected with the annular rotor.

As an improvement, the weight adjusting device comprises a balancing weight and an inserting block; the inserting block can be inserted into an inserting opening at the wheel edge of the flywheel disc body and is detachably and fixedly connected with the flywheel disc body through a first bolt and a first nut; the weight block is integrally connected with the insertion block.

As an improvement, the counterweight block is provided with a plurality of slots which are opened to the outside along the radial direction, and the slots are arranged in a linear array along the axial direction of the flywheel disc body; the counterweight plates can be inserted into the slots.

As an improvement, through holes are formed in the middle parts of the balancing weight and the balancing weight plate; a second bolt and a second nut are additionally arranged; the second bolt can pass through the through holes in the balancing weight and the balancing weight in sequence and is fixed on two sides of the second bolt through the second nuts.

As an improvement, the annular rotor is a permanent magnet.

As an improvement, the annular stator is electrically connected with a voltage regulating circuit, and the voltage regulating circuit is electrically connected with the main generator.

As an improvement, the annular rotor is electrically connected with a rectifying circuit, and the rectifying circuit is electrically connected with the main generator.

As an improvement, a gap is arranged between the annular stator and the annular rotor.

Compared with the prior art, the utility model the advantage lie in: in the utility model, the weight of the flywheel panel can be adjusted by increasing or decreasing the counterweight plates in the weight adjusting device, so that the stored energy of the flywheel panel and the rotating speed of the wheel panel can be matched to be in a proper range; through the action of the annular rotor and the annular stator, partial electric energy can be generated, the energy consumption is reduced, and the energy consumption ratio of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a detachable flywheel device with adjustable weight according to the present invention.

Fig. 2 is a front view of the detachable flywheel device with adjustable weight according to the present invention.

Fig. 3 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of a detachable flywheel device with adjustable weight according to the present invention.

As shown in the figure: 1. a flywheel disc body; 2. a weight adjusting device; 3. an annular rotor; 4. an annular stator; 5. a balancing weight; 6. inserting a block; 7. a first bolt; 8. a first nut; 9. a weight plate; 10. a second bolt; 11. a second nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "fixed", and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The following provides a further detailed description of the detachable flywheel device with adjustable weight according to the present invention with reference to the accompanying drawings.

Referring to the attached drawings, fig. 1 to 5 show a weight-adjustable detachable flywheel device, which comprises a flywheel disc body 1, a weight adjusting device 2 and a crankshaft hole arranged in the middle of the flywheel disc body 1;

the weight adjusting devices 2 are arranged in a circumferential array around the flywheel disc body 1, and the weight adjusting devices 2 are inserted into the flywheel disc body 1 along the circumferential direction and are detachably connected with the flywheel disc body;

the flywheel disc body 1 is coaxially provided with an annular rotor 3;

an annular stator 4 is coaxially arranged outside the flywheel disc body 1, and the annular stator 4 is positioned on the inner side of the annular rotor 3; the annular stator 4 is electrically connected to a main generator, which is electrically connected to the annular rotor 3.

In this embodiment, as shown in fig. 1 to 5, the weight adjusting device 2 includes a weight block 5 and an inserting block 6; the inserting block 6 can be inserted into an inserting opening at the wheel edge of the flywheel disc body 1 and is detachably and fixedly connected with the flywheel disc body 1 through a first bolt 7 and a first nut 8; the weight 5 is integrally connected to the insert block 6.

In this embodiment, as shown in fig. 1 to 5, the counterweight block 5 is provided with a plurality of slots which are opened outward along the radial direction and are arranged in a linear array along the axial direction of the flywheel disc body 1; a plurality of counterweight plates 9 are arranged, and the counterweight plates 9 can be inserted into the slots.

In this embodiment, as shown in fig. 1 to 5, through holes are formed in the middle portions of the balancing weight 5 and the balancing weight 9; a second bolt 10 and a second nut 11 are additionally arranged; the second bolt 10 can pass through the through holes of the counterweight 5 and the counterweight 9 in sequence, and the two sides of the second bolt are fixed by the second nuts 11.

In the present embodiment, as shown in fig. 1 to 5, the annular rotor 3 is a permanent magnet.

In this embodiment, as shown in fig. 1 to 5, the annular stator 4 is electrically connected to a voltage regulating circuit, and the voltage regulating circuit is electrically connected to the main generator.

In this embodiment, as shown in fig. 1 to 5, the annular rotor 3 is electrically connected to a rectifying circuit, and the rectifying circuit is electrically connected to the main generator.

In the present embodiment, as shown in fig. 1 to 5, a gap is provided between the annular stator 4 and the annular rotor 3.

The utility model discloses a theory of operation: in the utility model, when the weight of the flywheel disc needs to be adjusted, the weight adjusting device 2 can be inserted through the opening arranged at the outer side of the flywheel disc body 1, and the fixation is completed through the first bolt 7 and the first nut 8, so as to realize the initial weight increase; when the weight gain value is specifically adjusted, a preset number of weight balance pieces 9 can be inserted into or pulled out of the slots in the top of the balancing weight 5 and fixed through the second bolts 10 and the second nuts 11, the weight adjusting devices 2 are synchronously adjusted, so that the flywheel disc body 1 can be uniformly increased in weight, and the weight balance pieces 9 can be accurately and quantitatively increased in weight, so that the stored energy of the flywheel disc and the rotating speed of the flywheel disc can be matched to be within a proper range;

when the crankshaft drives the flywheel disc body 1 to rotate, the annular rotor 3 rotates relative to the annular stator 4, the annular stator 4 generates residual magnetic voltage, the residual magnetic voltage is automatically regulated by a voltage regulating circuit to output excitation current to the generator, so that the generator outputs three-phase electricity, the three-phase electricity further becomes direct current through a rectifying circuit and is supplied to the annular rotor 3, the magnetic field of the annular rotor 3 is enhanced, and the voltage of the annular stator 4 is further improved.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a detachable flywheel gear that weight is adjustable which characterized in that: comprises a flywheel disc body (1), a weight adjusting device (2) and a crankshaft hole arranged in the middle of the flywheel disc body (1);

the weight adjusting devices (2) are arranged in a circumferential array around the flywheel disc body (1), and the weight adjusting devices (2) are inserted into the flywheel disc body (1) along the circumferential direction and are detachably connected with the flywheel disc body;

the flywheel disc body (1) is coaxially provided with an annular rotor (3);

an annular stator (4) is coaxially arranged outside the flywheel disc body (1), and the annular stator (4) is positioned on the inner side of the annular rotor (3); the annular stator (4) is electrically connected with a main generator, and the main generator is electrically connected with the annular rotor (3).

2. The detachable flywheel device with adjustable weight according to claim 1, wherein: the weight adjusting device (2) comprises a balancing weight (5) and an inserting block (6); the inserting block (6) can be inserted into an inserting opening at the wheel edge of the flywheel disc body (1) and is detachably and fixedly connected with the flywheel disc body (1) through a first bolt (7) and a first nut (8); the balancing weight (5) is integrally connected with the inserting block (6).

3. The detachable flywheel device with adjustable weight according to claim 2, wherein: the counterweight block (5) is provided with a plurality of slots which are opened towards the outside along the radial direction and are arranged in a linear array along the axial direction of the flywheel disc body (1); a plurality of counterweight plates (9) are arranged, and the counterweight plates (9) can be inserted into the slots.

4. The detachable flywheel device with adjustable weight of claim 3, wherein: through holes are formed in the middle parts of the balancing weight (5) and the balancing weight piece (9); a second bolt (10) and a second nut (11) are also arranged; the second bolt (10) can sequentially penetrate through the through holes in the balancing weight block (5) and the balancing weight plate (9), and the two sides of the second bolt are fixed through the second nuts (11).

5. The detachable flywheel device with adjustable weight according to claim 1, wherein: the annular rotor (3) is a permanent magnet.

6. The detachable flywheel device with adjustable weight of claim 5, wherein: the annular stator (4) is electrically connected with a voltage regulating circuit, and the voltage regulating circuit is electrically connected with the main generator.

7. The weight adjustable detachable flywheel device according to claim 6, wherein: the annular rotor (3) is electrically connected with a rectifying circuit, and the rectifying circuit is electrically connected with the main generator.

8. The detachable flywheel device with adjustable weight of claim 7, wherein: a gap is arranged between the annular stator (4) and the annular rotor (3).