CN106655620A - Coaxial reversal type electromagnetic generator in rotation environment - Google Patents

Abstract

The invention discloses a coaxial reverse electromagnetic generator in a rotating environment, which includes a tube shell, a top cover, an eccentric hammer, a spiral coil group, a sun gear, a planet carrier, a rotating shaft, and a first bearing. The rotating shaft is arranged on In the shell, one end passes through the spiral coil group, the first bearing, the top cover and the eccentric hammer in turn, and the other end passes through the sun gear, and the planet carrier is connected with the bottom cover through the third bearing, and the sun gear is connected through the second bearing Connected to the rotating shaft, the planet carrier is rigidly connected to the rotating shaft, and three planetary wheels are installed on the planet carrier through the third bearing, and the three planetary wheels are arranged in an equilateral triangle. The magnet is placed in the cavity. The invention can convert the collected energy generated by the rotating machinery into electric energy, and is especially suitable for use as a power source for outdoor electronic equipment, and can also be converted into wave energy that relies on propellers and anchors to collect wave energy or water current energy. Or hydroelectric generators.

Description

A coaxial reverse electromagnetic generator in a rotating environment

technical field

The invention relates to the technical field of energy collection devices, in particular to a coaxial reverse electromagnetic generator in a rotating environment.

Background technique

No matter long-distance outdoor cycling or long-distance driving, they are generally far away from the city and close to nature. Necessary equipment such as communication, lighting, orientation, and first aid all require power supply, and long-term outdoor sports are even more important for the continuous supply of power. This type of equipment mainly relies on batteries for power supply, and the battery power supply time is limited. Although carrying multiple batteries can prolong the use time, it is cumbersome and heavy to carry. Whether it is riding or driving, its axle or hub is constantly rotating, and quickly and regularly, if the energy generated by these rotations can be converted into electrical energy while riding or driving, and stored for backup, then Outdoor electronic equipment can cruise infinitely.

Contents of the invention

In order to solve the above problems, the present invention provides a coaxial reverse electromagnetic generator in a rotating environment, which can efficiently collect the regular rotation generated by the rotating machinery, so as to convert the collected energy generated by the rotating machinery into electrical energy , especially suitable for use as a power source for outdoor electronic equipment, and can also be converted into a wave energy or water energy generator that relies on propellers and anchors to collect wave energy or water current energy.

In order to achieve the above object, the technical scheme that the present invention takes is:

A coaxial reverse electromagnetic generator in a rotating environment, comprising a tubular shell, a top cover, an eccentric hammer, a helical coil group, a sun gear, a planet carrier, a rotating shaft, and a first bearing, the rotating shaft is arranged in the tubular shell, One end passes through the spiral coil group, the first bearing, and the top cover in turn, and is rigidly connected with the eccentric hammer; the other end passes through the sun gear, and the planet carrier is connected with the bottom cover through the third bearing, and the sun gear is connected to the rotating shaft through the second bearing. The planet carrier is rigidly connected with the rotating shaft, and the planet carrier is connected with three planetary wheels through the third bearing. cavity.

Preferably, the sun gear and the planetary gear are arranged in the casing, and are in a plane with the ring gear on the casing.

Preferably, the planetary gears are arranged equiangularly between the ring gear and the sun gear on the casing to ensure a stable speed ratio of the planetary gear set.

Preferably, the helical coil group includes four coils and a coil support frame, and the four coils are placed on the coil support frame at equal angles.

Preferably, a propeller is installed on the eccentric weight, and an anchor is also installed on the casing, the center of gravity of the anchor should be lower than the center of gravity of the casing, and the side area of the propeller is greater than that of the casing , so it has been converted into a wave energy or current energy generator that relies on propellers and anchors to gather wave energy or current energy.

The present invention has the following beneficial effects:

It can efficiently collect the regular rotation generated by the rotating machinery, so that the collected energy generated by the rotating machinery can be converted into electrical energy. It is especially suitable as a power source for outdoor electronic equipment, and can also be modified to rely on propellers and anchors A wave energy or current energy generator that collects wave energy or current energy.

Description of drawings

Fig. 1 is an exploded schematic diagram of the structure of a coaxial reverse electromagnetic generator in a rotating environment according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the rotation mode of the planetary gear set in the embodiment of the present invention.

Fig. 3 is a schematic diagram of the layout of the fan-shaped permanent magnet array in the embodiment of the present invention.

Fig. 4 is a schematic diagram of refitting a wave energy or current energy electromagnetic generator according to an embodiment of the present invention.

In the figure: 1-pipe shell, 2-bottom cover, 3-top cover, 4-eccentric hammer, 5-helical coil group, 6-sun gear, 7-planet carrier, 8-planetary gear, 9-rotation shaft, 10 - sector magnet, 11 - third bearing, 12 - second bearing, 13 - first bearing, 14 - anchor, propeller - 15.

detailed description

In order to make the objects and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Example 1

As shown in Figures 1-3, the embodiment of the present invention provides a coaxial reverse electromagnetic generator in a rotating environment, including a casing 1, a top cover 3, an eccentric weight 4, a helical coil group 5, and a sun gear 6. The planet carrier 7, the rotating shaft 9, the first bearing 13, the rotating shaft 9 is set in the tube shell 1, one end passes through the spiral coil group 5, the first bearing 13, the top cover 3 and the eccentric hammer 4 are rigidly connected, and the other One end passes through the sun gear 6, the planet carrier 7 is connected to the bottom cover 2 through the third bearing 11, the sun gear 6 is connected to the rotating shaft 9 through the second bearing 12, and the planet carrier 7 is rigidly connected to the rotating shaft 9, so Three planetary gears 8 are installed on the planet carrier 7 through the third bearing 11 , and the three planetary gears 8 are arranged in a regular triangle. The tube shell 1 is provided with a magnet placement cavity for placing the fan-shaped magnet 10 .

The sun gear 6 and the planetary gear 7 are arranged in the casing 1 and are in a plane with the ring gear on the casing 1 .

The planetary gear 8 is placed between the ring gear on the shell 1 and the sun gear 6 at an equal angle to ensure a stable speed ratio of the planetary gear set.

The helical coil group 5 includes four coils and a coil support frame, and the four coils are placed on the coil support frame at equal angles.

Example 2

As shown in Figure 4, the embodiment of the present invention also provides a wave energy or current energy electromagnetic generator that relies on propellers and anchors to collect wave energy or current energy, and the bottom cover 2 is equipped with a propeller 15 , An anchor 14 is also installed on one end of the rotating shaft 9, the center of gravity of the anchor 14 should be lower than the center of gravity of the tube shell 1 as far as possible, the side area of the propeller 15 is greater than the side area of the bottom cover 2, other structures Same as Example 1.

When making this specific implementation:

Step 1: Manufacturing bottom cover 2, top cover 3, eccentric weight 4, sun gear 6, planetary carrier 7 and planetary gear 8 by CNC machining or 3D printing technology;

Step 2: winding out the helical coil group 5 with enamelled copper wire;

Step 3: Manufacture the fan-shaped magnet 10 by using the permanent magnet casting technology.

Step 4: Carry out system assembly according to the structure described in the embodiment.

The working principle of this specific implementation is: under the action of external force rotation, the eccentric hammer always maintains a vertical downward state due to the action of gravity, and forms a stator and a rotor with the energy harvester housing respectively, and the two pass through the rotating shaft and the bearing. Structural connection, the fan-shaped permanent magnet set and the ring gear part of the planetary gear set are fixed inside the generator housing, and the planet carrier is fixed on the rotating shaft connected with the eccentric hammer. When the generator casing rotates synchronously with the external rotating machinery, the ring gear part of the planetary gear set rotates synchronously, but the sun gear of the planetary gear set rotates in the opposite direction, forming a certain speed ratio between the two, and the fixed coil on the sun gear can cut Magnetic lines of force, thus sending out electric current. Install the coaxial reverse electromagnetic generator of the present invention on the bicycle axle or the automobile hub, the rotation of the axle or the hub can make the generator casing rotate synchronously so as to drive the internal coil unit to rotate in reverse and quickly cut the magnetic induction line to generate alternating current , to charge a large-capacity capacitor or battery after rectification; replace the eccentric hammer with an underwater anchor, and replace the rotating axle or hub with a propeller, which is a wave energy or water energy generator, which is used for uninterrupted navigation lights at sea , Maintenance-free self-power supply; the improved version of the present invention, that is, wave or who can generator clusters will become a marine power generation base.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (6)

1. A coaxial reverse electromagnetic generator in a rotating environment, characterized in that it includes a tubular shell, a top cover, an eccentric hammer, a helical coil group, a sun gear, a planet carrier, a rotating shaft, a first bearing, and a rotating shaft Set in the tube shell, one end passes through the spiral coil group, the first bearing, the top cover and the eccentric hammer rigidly connected, the other end passes through the sun gear, the planet carrier is connected with the bottom cover through the third bearing, and the sun gear passes through the first The second bearing is connected to the rotating shaft, and the planetary carrier is rigidly connected to the rotating shaft. Three planetary wheels are installed on the planetary carrier through the third bearing, and the three planetary wheels are arranged in a regular triangle. Magnet placement cavity for sector magnets. 2. The coaxial reverse electromagnetic generator in a rotating environment as claimed in claim 1, wherein the sun gear and the planetary gear are arranged in the casing, and are connected with the ring gear on the casing. within a plane. 3 . A coaxial reverse electromagnetic generator in a rotating environment as claimed in claim 1 , wherein the planetary gears are equiangularly placed between the ring gear and the sun gear on the casing. 4 . 4. The coaxial reverse electromagnetic generator in a rotating environment as claimed in claim 1, wherein the helical coil group includes four coils and a coil support frame, and the four coils are placed at equal angles on the coil support. 5. A coaxial reverse electromagnetic generator in a rotating environment as claimed in claim 1, wherein a propeller is installed on the eccentric weight, and an anchor is also installed on the casing. 6. The coaxial reverse electromagnetic generator in a rotating environment as claimed in claim 5, wherein the center of gravity of the anchor is lower than the center of gravity of the shell, and the side area of the propeller is greater than that of the shell. side area.