CN218216828U - Pulley power generation structure - Google Patents
Pulley power generation structure Download PDFInfo
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- CN218216828U CN218216828U CN202222576210.8U CN202222576210U CN218216828U CN 218216828 U CN218216828 U CN 218216828U CN 202222576210 U CN202222576210 U CN 202222576210U CN 218216828 U CN218216828 U CN 218216828U
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- pulley
- power generation
- rotor
- stator
- generation structure
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Abstract
A pulley power generation structure comprising: the magnetic field generator comprises a pulley, a main body, a rotor and a stator, wherein the pulley is in rotary connection with the main body, the rotor is arranged on the pulley, the stator is arranged on the main body, the rotor is a conductor and the stator is a magnet or the rotor is a magnet and the stator is a conductor, and the moving path of the rotor is intersected with the direction of a magnetic field. Because the rotor is arranged on the pulley and the stator is arranged on the main body, the pulley power generation structure can realize the function of autonomous power generation, and does not need to arrange a wire between the main body and the pulley, and meanwhile, the weight of the pulley can be reduced, so that the inertia is reduced, and the structure is simplified.
Description
Technical Field
The utility model relates to a pulley especially relates to a pulley electricity generation structure.
Background
The pulley is widely applied to sports equipment such as a scooter, a roller skate and the like, and in order to improve the ornamental value of the pulley, some manufacturers are provided with a light source inside the pulley and a corresponding power supply mechanism. Traditional power supply mechanism installs the power in the main part of sport equipment such as scooter, roller skate to through the inside light source of wire connection trading wheel, this structure need walk the line between main part and pulley, the installation is complicated, and the electric wire takes place to drop or the fracture because of scraping the collision easily in the motion process, influences the validity of power supply.
In order to avoid the above problem, some manufacturers provide a power supply mechanism to the pulley. Specifically, some pulleys are provided with a stator and a rotor, and electric power is provided by using the principle of cutting magnetic induction lines by using a conductive material (refer to a self-generating light-emitting component and a multi-wheel scooter disclosed in the chinese invention application CN114919682a and a child scooter wheel with a self-generating double-layer lamp disclosed in the chinese utility model patent CN 209155069U).
However, the stator and the rotor are disposed on the pulley at the same time, which not only greatly increases the weight of the pulley, causes an increase in inertia of the pulley, is not easy to slide, and results in an excessively complex structure of the pulley.
SUMMERY OF THE UTILITY MODEL
The utility model discloses technical scheme is to above-mentioned condition, provides a pulley electricity generation structure for solving above-mentioned problem, its characterized in that: the pulley power generation structure includes: the magnetic field generator comprises a pulley, a main body, a rotor and a stator, wherein the pulley is rotatably connected with the main body, the rotor is arranged on the pulley, the stator is arranged on the main body, the rotor is a conductor, the stator is a magnet or the rotor is a magnet, the stator is a conductor, and the moving path of the rotor is intersected with the magnetic field direction.
Further, a guide groove is formed in the main body, and the stator is disposed in the guide groove and is movable in a direction toward or away from the pulley.
Further, the stators and the guide grooves are multiple, and the stators are respectively located on two opposite sides of the pulley.
Further, the pulley includes: the hub is provided with a shaft center part, a profile part and a plurality of ribs, the shaft center part is located in the center of the hub, the profile part is located at the edge of the hub, the plurality of ribs are located between the shaft center part and the profile part to form a plurality of through holes, and the tire wraps the profile part.
Further, the rotor is a plurality of, and a plurality of rotors set up respectively in a plurality of ribs.
Further, the rotor is disposed at a side of the contour portion.
Furthermore, the number of the rotors is multiple, and the rotors are uniformly arranged in a 360-degree circumferential array mode.
Further, the rotors are magnets and the stators are conductors, and the magnetic field directions of two adjacent rotors are opposite.
Further, the pulley power generation structure further includes: the stator is electrically connected with the joint through the rectifier.
After the technical scheme is adopted, the beneficial effects of the utility model are that: because the rotor is arranged on the pulley and the stator is arranged on the main body, the pulley power generation structure can realize the function of autonomous power generation, and does not need to arrange a wire between the main body and the pulley, and meanwhile, the weight of the pulley can be reduced, so that the inertia is reduced, and the structure is simplified.
Drawings
Fig. 1 is a schematic view of a scooter according to embodiment 1 of the present invention;
fig. 2 is an enlarged view of the scooter according to embodiment 1 of the present invention at circle a;
fig. 3 is a vertical sectional view of a pulley according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a pulley power generation structure according to embodiment 2 of the present invention with high resistance;
fig. 5 is a schematic view of a pulley power generation structure of the present invention with low resistance according to embodiment 2.
Detailed Description
It is specifically noted that, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise; the meaning of "several" is at least one. In the embodiment of the present invention, all the directional indicators (such as upper, lower, left, right, front, and rear … …) are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture changes, the directional indicator changes accordingly.
The technical solution of the present invention is further described below by way of examples:
[ example 1 ]
The utility model provides a pulley electricity generation structure, it is shown in combination 1~2 of figure, this embodiment uses the scooter as an example, and pulley electricity generation structure includes: pulley 1, main part 2, rotor 3 and stator 4, pulley 1 forms the rotating connection with main part 2, and rotor 3 is provided with pulley 1, and stator 4 is provided with main part 2, and rotor 3 is the conductor and stator 4 is the magnet or rotor 3 is the magnet and stator 4 is the conductor, and the moving path of rotor 3 intersects with the magnetic field direction (namely moving direction and magnetic field direction are non-parallel).
When the pulley 1 rotates relative to the main body 2, the rotor 3 moves along with the rotation of the pulley 1, and when the rotor 3 passes through the position right opposite to the stator 4, the part serving as a conductor moves in the magnetic field of the part of the magnet to cut magnetic induction lines, so that current is generated, and the function of induction power generation is realized. Since the rotor 3 is provided to the pulley 1 and the stator 4 is provided to the main body 2, the pulley power generation structure can not only realize the induction power generation function, but also eliminate the need for a wire between the main body and the pulley, and at the same time, can reduce the weight of the pulley, thereby reducing the inertia and simplifying the structure.
It is worth mentioning that when the rotor 3 is a conductor and the stator 4 is a magnet, corresponding electronic components can be provided on the pulley 1, such as: a light source to which an electric current generated when the rotor 3 moves and cuts the magnetic induction lines of the magnetic field of the stator 4 is transmitted, the electric element being electrically connected to the rotor 3; when the rotor 3 is a magnet and the stator 4 is a conductor, corresponding electronic components may be provided on the body 1, the electronic components being electrically connected to the stator 4, to which the current generated is transmitted when the rotor 3 moves and the stator 4 cuts the magnetic induction lines of the magnetic field of the rotor 3.
In addition, except the scooter, the utility model discloses a pulley electricity generation structure can be applied to other sport appliances that have the pulley equally, realizes responding to the electricity generation function.
Specifically, as shown in fig. 3, the pulley 1 includes: the hub comprises a hub 11 and a tire 12, wherein the hub 11 is provided with a shaft center part 111, a profile part 112 and a plurality of ribs 113, the shaft center part 111 is positioned in the center of the hub 11, the profile part 112 is positioned at the edge of the hub 11, the plurality of ribs 113 are positioned between the shaft center part 111 and the profile part 112 to form a plurality of through holes 110, and the tire 12 wraps the profile part 112. Providing a plurality of through holes 110 can further reduce the weight of the pulley 1.
More specifically, in the present embodiment, the number of the rotors 3 is plural, and the plural rotors 3 are respectively disposed on the plural ribs 113.
[ example 2 ]
As shown in fig. 4~5, the main body 2 is provided with a guide groove 21, and the stator 4 is disposed in the guide groove 21 and movable in a direction to approach or separate from the pulley 1. When the pulley power generation structure needs to generate power, the stator 4 can be moved to a position close to the pulley 1, at the moment, the rotation resistance of the pulley 1 is large, and the generated current is also large; when the pulley power generation structure does not need to generate power, the stator 4 can be moved to a position far away from the pulley 1, the resistance of the rotation of the pulley 1 is small, and the generated current is small.
Specifically, the stator 4 and the guide groove 21 are plural, and the plural stators 4 are respectively located on opposite sides of the pulley 1. In the present embodiment, the number of the stator 4 and the guide groove 21 is two, but in other embodiments, the number of the stator 4 may be four or more, thereby achieving a power generating function of higher power.
Specifically, in the present embodiment, the rotor 3 is provided at the side of the contour portion 112.
More specifically, in the present embodiment, the number of the rotors 3 is plural, and the plural rotors 3 are uniformly arranged in a 360 ° circumferential array.
Specifically, in the present embodiment, the rotors 3 are magnets and the stators 4 are conductors, and the magnetic fields of the adjacent two rotors 3 are opposite in direction. This arrangement enables the pulley power generation structure to generate alternating current.
More specifically, the pulley power generation structure further includes: rectifier 5 and joint 6, stator 4 and joint 6 form the electric connection through rectifier 5 between. In this embodiment, the electrical connection is mainly formed by an electric wire, and two cores of the electric wire are connected to both ends of the conductor in the charge moving direction, respectively, to transmit electric power. Rectifier 5 is used for converting the alternating current into the direct current, connects 6 and can connect electronic component such as treasured, cell-phone, lamp area, car headlight that charge, realizes the power supply.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (9)
1. A pulley electricity generation structure is characterized in that: the pulley power generation structure includes: the pulley is connected with the main body in a rotating mode, the rotor is arranged on the pulley, the stator is arranged on the main body, the rotor is a conductor, the stator is a magnet, or the rotor is a magnet, the stator is a conductor, and the moving path of the rotor is intersected with the direction of a magnetic field.
2. The pulley power generation structure according to claim 1, wherein: the main body is provided with a guide groove, and the stator is arranged in the guide groove and can move in a direction close to or far away from the pulley.
3. The pulley power generation structure according to claim 2, wherein: the stator and the guide groove are multiple, and the multiple stators are respectively located on two opposite sides of the pulley.
4. The pulley power generation structure according to claim 1, wherein: the pulley includes: the hub is provided with a shaft center part, a profile part and a plurality of ribs, the shaft center part is located in the center of the hub, the profile part is located at the edge of the hub, the plurality of ribs are located between the shaft center part and the profile part to form a plurality of through holes, and the tire wraps the profile part.
5. The pulley power generation structure according to claim 4, wherein: the rotor is a plurality of, and a plurality of rotors set up respectively in a plurality of ribs.
6. The pulley power generation structure according to claim 4, wherein: the rotor is arranged on the side surface of the outline part.
7. The pulley power generation structure according to claim 1, wherein: the rotor is a plurality of, and a plurality of rotors are 360 circumference shape array's mode align arrangement.
8. The pulley power generation structure according to claim 7, wherein: the rotors are magnets and the stators are conductors, and the magnetic field directions of two adjacent rotors are opposite.
9. The pulley power generation structure according to claim 8, wherein: the pulley power generation structure further includes: the stator and the joint are electrically connected through the rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576210.8U CN218216828U (en) | 2022-09-28 | 2022-09-28 | Pulley power generation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576210.8U CN218216828U (en) | 2022-09-28 | 2022-09-28 | Pulley power generation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216828U true CN218216828U (en) | 2023-01-03 |
Family
ID=84638537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576210.8U Active CN218216828U (en) | 2022-09-28 | 2022-09-28 | Pulley power generation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216828U (en) |
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2022
- 2022-09-28 CN CN202222576210.8U patent/CN218216828U/en active Active
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