TWM452537U - Contactless generator and application thereof - Google Patents

Description

Contactless power generation device and its application

This creation is mainly a power generation device, and in particular, it can be used in a power generation device that senses moving metal.

At present, existing generators, usually mechanical energy, are converted into electrical energy. In the bicycle or vehicle field, for example, in order to avoid the use of batteries, contact generators or magic electric hubs are the mainstream in the market, but contact generators or magic electric hubs have limitations and inconveniences in their use:

(1) Referring to the eighth figure, a contact generator 60 must directly contact the surface of a wheel or a rim 52 to drive a partial rotation (B) of the contact generator 60 when the wheel rotates (A). Generator 60 converts rotational mechanical energy into electrical energy output. However, although electrical energy can be generated during contact, it increases the force required by the user to ride, resulting in poor feeling or physical exertion.

(2) Although the hub dynamo has a better feeling than the contact generator, it must be directly integrated and mounted on the wheel. The user cannot install or adjust the position by itself, and the procurement and maintenance cost is high.

In order to solve the technical problem that the prior art causes additional friction and causes bad feeling, or has to pay more maintenance and procurement costs, the present invention solves many of the existing technologies in a non-contact manner and does not need to be installed on a hub of a hub. The problem is to achieve the technical effect of easy use and low cost.

The present invention provides a contactless power generation device including a power generation module and a magnetic force group, the power generation module including a rotating component and an energy conversion group, the rotating component being rotatable relative to the energy conversion group, the magnetic force group being fixedly mounted The magnetic force group generates a body magnetic field on a part of the surface of the rotating component, and the body magnetic field is driven by an external magnetic field to drive the rotating component to rotate. The energy conversion group converts the rotating mechanical energy of the rotating component by a conversion means Converted to electrical output.

Wherein, the external magnetic field is generated by sensing a magnetic field of the body by a metal moving object.

The conversion means is respectively provided with a magnetic component and an induction coil respectively corresponding to the position of the rotating component and the position of the energy conversion group, and the induction coil induces a magnetic field generated by a magnetic field moving relative to the magnetic component to generate an electric power output.

The magnetic force group is a plurality of columnar strong magnets provided on the circumferential side surface of the rotating element.

The present invention further provides a light output device having a contactless power generation function, comprising a power generation module, a magnetic force group and a light emitting module, the power generation module comprising a rotating component and an energy conversion group, wherein the rotating component is opposite The energy conversion group rotates, the magnetic force group is fixedly mounted on a partial surface of the rotating component, the magnetic force group generates a body magnetic field, and the body magnetic field is driven by an external magnetic field to drive the rotating component to rotate, and the energy conversion group is A conversion means converts the rotational mechanical energy of the rotating component into an electrical output; the lighting module is electrically connected directly or indirectly to the energy conversion group, and generates light output by the power output by the energy conversion group.

Wherein, the external magnetic field is generated by sensing a magnetic field of the body by a metal moving object.

The conversion means is respectively provided with a magnetic component and an induction coil respectively corresponding to the position of the rotating component and the position of the energy conversion group, and the induction coil induces a magnetic field generated by a magnetic field moving relative to the magnetic component to generate an electric power output.

The illuminating module includes two illuminating units, each of which is electrically connected to the energy conversion group, and the energy conversion group outputs alternating current power, and each of the illuminating units is respectively half of the alternating current power. The cycle and the negative half cycle produce a light output.

An energy storage component is connected between the light emitting module and the energy conversion group, and the energy storage component stores power generated by the energy conversion group, and the light emitting module generates power required for light output.

The light-emitting element is a light-emitting diode, an organic light-emitting diode or a light bulb.

The present invention further provides a contactless light output device for a disc, comprising a power generation module, a magnetic group and a lighting module, the power module comprising a rotating component and an energy conversion group, the rotation The component is rotatable relative to the energy conversion group, the magnetic force group is fixedly mounted on a partial surface of the rotating component, the magnetic force group generates a body magnetic field, and the magnetic field of the body is driven by an external magnetic field to drive the rotating component to rotate, the external component The magnetic field is generated by sensing the magnetic field of the body when the disk is rotated; the energy conversion group converts the rotational mechanical energy of the rotating component into a power output by a conversion means; the light emitting module and the energy conversion group are directly or indirectly charged The connection is made and the light output is generated by the power output by the energy conversion group.

As can be seen from the foregoing description, this creation has the following advantages:

1. Without contact, the bicycle rider can generate illumination or warning light output with almost no wear and tear loss, and solve the existing generator. Defects in use.

2. It does not need to be installed on the hub, and it is almost unlimited in use. The user can install it at any position where an induced magnetic field can be generated. It is easy to use and low in cost, and solves the limitation of the use of the existing electric drum.

Please refer to the first to fourth figures, which are a preferred embodiment of the inventive contactless power generation device, which comprises a power generation module 10 and a magnetic force group 20. The power generation module 10 is provided. The power generation module 10 includes a rotating component 12 and an energy conversion group 16 . The rotating component 12 is relatively rotatable relative to the energy conversion group 16 or other portions of the power generating module 10. The rotating component 12 of the embodiment is partially rotatably inserted into the rotating shaft of the energy conversion group 16, and the rotating component 12 When the energy conversion group 16 is rotated, the energy conversion group 16 converts the rotational mechanical energy of the rotary member 12 into an electric power output by a conversion means. The conversion means is not limited. For example, the energy conversion group 16 converts mechanical energy into the energy conversion group 16 in a gear set manner, so that the energy conversion group 16 converts mechanical energy into electrical energy output; or the conversion means is The rotating component 12 is fixedly disposed with one or more magnetic components corresponding to the energy conversion group 16, and the energy conversion group 16 is provided with an induction coil. When the rotating component 12 rotates, the magnetic component is driven to rotate relative to the induction coil. The induction coil is caused to generate an induced current output.

The magnetic group 20 is fixedly mounted to the rotating component 12, and the magnetic force group 20 generates a body magnetic field that is output outward relative to the rotating component 12. The magnetic field of the body is driven by an external magnetic field to drive the rotating component 12 to rotate. Real The magnetic group 20 of the embodiment includes a plurality of magnets fixed to the rotating member 12, and the plurality of magnets generate the body magnetic field. In use, the magnetic force group 20 approaches a metal moving object, so that the metal moving object senses the body magnetic field to generate and output the external magnetic field, and the external magnetic field exerts a force with the body magnetic field to rotate the rotating element 12. When the rotating element 12 is rotated, the energy conversion group 16 converts the mechanical energy into an electrical energy output by the aforementioned conversion means.

The configuration of the magnetic force group 20 is not limited, and may be a plurality of columnar strong magnets (such as the fourth figure) provided on the circumferential side surface of the rotating element 12, or may be formed into a curved shape as shown in the fifth figure. A plurality of powerful magnets are arranged side by side on the rotating element 12, wherein all of the powerful magnets preferably have a relatively magnetic field facing outward to raise the magnetic field of the body.

Further, the contactless power generating device may further include a light emitting module 14 electrically or directly connected to the energy conversion group 16 to generate light output by the power generated by the energy conversion group 16 . The illuminating module 14 can include two illuminating units 141 and 142. Each of the illuminating units 141 and 142 is electrically connected to the energy conversion group 16, and if the power output from the energy conversion group 16 is AC, each The light-emitting units 141, 142 respectively generate light output during the positive half cycle and the negative half cycle of the AC output power, as shown in the sixth figure. The electrical connection between the light-emitting module 14 and the energy conversion group 16 is connected to an energy storage component, and the energy storage component stores the power generated by the energy conversion group 16 for the light-emitting module 14 to generate. The power required for light output. The type of the light-emitting element is not limited, and may be an element such as a light-emitting diode, an organic light-emitting diode, or a light bulb.

The light emitting module 14 can be integrally mounted on the power generating module 10 and the magnetic force The group 20 is as shown in the fifth figure; the light-emitting module 14 can also be independently installed outside the power generating module 10, as shown in the sixth figure.

In use, the contactless power generating device can be applied to any metal moving member to generate an induced current output. With reference to the third embodiment, when the embodiment is applied to a bicycle 50, the magnetic force group 20 of the embodiment may correspond to the metal movement that is generated when the bicycle 50 moves during use or use. The position adjacent to the object, for example, can be close to a frame 53 of a rim 52 of a metal (aluminum, steel, magnesium aluminum, magnesium alloy, etc.), a clipper 54 or the like, or for example, a disc. Corresponding position; when the bicycle 50 travels, the magnetic force group 20 is rotated by the force of the external magnetic field generated by the rim 52 to achieve the effect of converting the aforementioned rotational mechanical energy into electric power output.

As can be seen from the foregoing description, this creation has the following advantages:

1. Without contact, the bicycle rider can generate illumination or warning light output with almost no wear and tear loss, and solve the defects in the use of existing generators.

2. It does not need to be installed on the hub, and it is almost unlimited in use. The user can install it at any position where an induced magnetic field can be generated. It is easy to use and low in cost, and solves the limitation of the use of the existing electric drum.

10‧‧‧Power Module

12‧‧‧Rotating components

14‧‧‧Lighting module

141, 142‧‧‧Lighting unit

16‧‧‧Energy Conversion Group

20‧‧‧Magnetic group

50‧‧‧Bicycle

52‧‧‧ rims

53‧‧‧ frame

54‧‧‧煞clipper

The first, second, third and fourth figures are schematic diagrams of the use of the creation.

Figure 5 is a perspective view of a preferred embodiment of the present invention.

Figure 6 is a perspective view of a second preferred embodiment of the present invention.

The seventh picture is a schematic diagram of the use of conventional generators.

50‧‧‧Bicycle

52‧‧‧ rims

53‧‧‧ frame

54‧‧‧煞clipper

Claims (12)

A contactless power generation device includes a power generation module and a magnetic force group, the power generation module includes a rotating component and an energy conversion group, the rotating component is rotatable relative to the energy conversion group, and the magnetic force group is fixedly mounted to the rotation a partial surface of the component, the magnetic force group generates a bulk magnetic field, and the magnetic field of the body is driven by an external magnetic field to drive the rotating component to rotate, and the energy conversion group converts the rotational mechanical energy of the rotating component into electric power by a conversion means Output. The contactless power generating device according to claim 1, wherein the external magnetic field is generated by sensing a magnetic field of the body by a metal moving object. The contactless power generating device according to claim 1 or 2, wherein the switching means is provided with a magnetic component and an induction coil respectively corresponding to the position of the rotating component and the energy conversion group, and the induction coil senses the magnetic The magnetic field of the relative motion of the component produces an electrical output. The contactless power generator according to claim 3, wherein the magnetic force group is a plurality of columnar strong magnets provided on a circumferential side surface of the rotating element. The contactless power generating device according to claim 3, wherein the magnetic force group is a plurality of powerful magnets arranged in a spiral shape and arranged side by side on the rotating element. A light output device having a contactless power generation function, comprising a power generation module, a magnetic force group and a light emitting module, the power generation module comprising a rotating component and an energy conversion group, the rotating component being opposite to the energy conversion group Rotating, the magnetic group is fixedly mounted on a partial surface of the rotating component, the magnetic group Generating a body magnetic field, and the body magnetic field is driven by an external magnetic field to drive the rotating component to rotate, the energy conversion group converting the rotational mechanical energy of the rotating component into a power output by a conversion means; The energy conversion group is electrically connected directly or indirectly, and generates light output by the power output by the energy conversion group. A light output device having a contactless power generation function according to claim 6, wherein the external magnetic field is generated by sensing a magnetic field of the body by a metal moving object. The light output device having a contactless power generation function according to claim 6 or 7, wherein the switching means is provided with a magnetic component and an induction coil respectively corresponding to the position of the rotating component and the energy conversion group. The coil senses a magnetic field that moves relative to the magnetic element to produce an electrical output. The light output device having the contactless power generation function according to claim 8 , wherein the light emitting module comprises two light emitting units, each of the light emitting units being electrically connected to the energy conversion group, the energy conversion group output The power of the alternating current, each of the light-emitting units generates a light output in a positive half cycle and a negative half cycle of the alternating current power. The light output device having the contactless power generation function according to claim 9 , wherein an energy storage component is connected between the light emitting module and the energy conversion group, and the energy storage component stores the energy conversion group. Electricity, the power required by the lighting module to produce light output. A light output device having a contactless power generation function according to claim 10, wherein the light emitting unit is a light emitting diode, an organic light emitting diode or a light bulb. A contactless light output device for a disc, comprising a power generating module, a magnetic group and a lighting module, the power module comprising a rotating component and an energy conversion group, wherein the rotating component is opposite to the The energy conversion group rotates, the magnetic force group is fixedly mounted on a partial surface of the rotating component, the magnetic force group generates a body magnetic field, and the magnetic field of the body is driven by an external magnetic field to drive the rotating component to rotate, the external magnetic field is a The disk is generated by sensing the magnetic field of the body when the disk is rotated; the energy conversion group converts the rotational mechanical energy of the rotating component into a power output by a conversion means; the lighting module is directly or indirectly electrically connected to the energy conversion group, and The light output is generated by the power output by the energy conversion group.