CN213521620U

CN213521620U - Two-end double-magnet self-generating device and wireless switch using same

Info

Publication number: CN213521620U
Application number: CN202022493656.5U
Authority: CN
Inventors: 李春光
Original assignee: Changzhou Magneto Optic New Energy Technology Co ltd
Current assignee: Changzhou Magneto Optic New Energy Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a two magnet self-generating device in both ends and use its wireless switch belongs to from the electricity generation field. The utility model discloses a two-end dual-magnet self-generating device, including coil assembly and permanent magnet assembly, permanent magnet assembly include left permanent magnet, right permanent magnet and soft magnetic frame, coil assembly include coil and soft magnetic plate, soft magnetic plate can set up between left permanent magnet and right permanent magnet with rotating from top to bottom; in the initial state, a closed magnetic circuit is enclosed between the left end and the right end of the soft magnetic plate and the soft magnetic frame, and when the soft magnetic plate rotates relative to the permanent magnet assembly, a closed magnetic circuit with opposite directions of magnetic lines of force is enclosed between the left end and the right end of the soft magnetic plate and the soft magnetic frame. The utility model discloses a wireless switch, including the radio frequency control panel, be used for controlling consumer's switch and foretell from power generation facility, from power generation facility's coil and radio frequency control panel electric connection.

Description

Two-end double-magnet self-generating device and wireless switch using same

Technical Field

The utility model relates to a power generation facility and use its wireless switch, more specifically say, relate to a two magnet self-generating device in both ends and use its wireless switch.

Background

With the progress of science and technology, wireless controllers have been widely applied to various household appliances, and accordingly, wireless switches for controlling the household appliances by using wireless switches have appeared, the existing wireless switches can be divided into battery-type wireless switches and self-generating (passive) wireless switches, and the use of the wireless switches greatly facilitates the daily life of people, however, the existing wireless switches have many problems in use: 1. the battery type wireless switch needs to be provided with a rechargeable battery, the battery needs to be taken out frequently for charging because the switch is in a wireless connection state, and the user forgets to charge frequently, so that the power failure is judged by mistake when the electric appliance is used, and the use is inconvenient; 2. the existing self-generating wireless switch has the disadvantages of complex magnetic circuit of a self-generating device, inconvenient manufacture and increased manufacturing cost; 3. the conventional self-generating wireless switch has low power generation efficiency, weak current and insufficient power supply quantity, so that the control of household appliances is unstable.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects and provide a double-magnet self-generating device at two ends and a wireless switch using the same, by adopting the technical scheme of the utility model, the direction of the magnetic force line passing through the soft magnetic plate is changed by controlling the soft magnetic plate to rotate up and down relative to the permanent magnet assembly, and according to the electromagnetic induction principle, the coil generates a power supply; because the closed magnetic circuit that forms, the maximize has passed through the magnetic flux of coil, because the soft magnetic plate is located about between two permanent magnets again, the both ends of soft magnetic plate all are close to the permanent magnet, like this soft magnetic plate is the magnetic conduction more easily for magnetic line of force passes the soft magnetic plate more easily in the closed magnetic circuit, therefore the generating efficiency is high, and electric current is strong, and the electric quantity is sufficient.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a two magnet self-generating device in both ends, including coil pack and permanent magnet subassembly, the permanent magnet subassembly include first left permanent magnet, first right permanent magnet and first soft magnetic frame, first soft magnetic frame include first upper left soft magnetic plate, first left lower soft magnetic plate, first upper right soft magnetic plate and first right lower soft magnetic plate, first left permanent magnet and first right permanent magnet left and right side relative setting, the left end of first upper left soft magnetic plate and the left end of first left lower soft magnetic plate adsorb respectively on the upper and lower both sides face of first left permanent magnet, the right-hand member of first upper right soft magnetic plate and the right-hand member of first right lower soft magnetic plate adsorb respectively on the upper and lower both sides of first right permanent magnet; the first left lower soft magnetic plate and the first right lower soft magnetic plate are connected through a first soft magnetic bottom plate, and a first opening for winding more turns of the coil is selectively formed in the first soft magnetic bottom plate;

the coil assembly comprises a coil and a soft magnetic plate, the soft magnetic plate is arranged between the first left permanent magnet and the first right permanent magnet in a vertically rotatable manner, the left end of the soft magnetic plate is positioned between the right end of the first upper left soft magnetic plate and the right end of the first lower left soft magnetic plate, and the right end of the soft magnetic plate is positioned between the left end of the first upper right soft magnetic plate and the left end of the first lower right soft magnetic plate; the coil is wound outside the middle part of the soft magnetic plate; at least one end of the left end and the right end of the soft magnetic plate is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate are respectively contacted with a first left lower soft magnetic plate and a first right upper soft magnetic plate to form a first closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are respectively contacted with the first upper left soft magnetic plate and the first lower right soft magnetic plate to form a second closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate in the first closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate in the second closed magnetic circuit.

Furthermore, the contact surface between the left end of the soft magnetic plate and the first upper left soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the first lower right soft magnetic plate are obliquely arranged in a manner of being higher at the left and lower at the right; the contact surface between the left end of the soft magnetic plate and the first left lower soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the first right upper soft magnetic plate are obliquely arranged in a mode of being low on the left and high on the right.

Furthermore, the front side and the rear side of the first soft magnetic bottom plate, the front end and the rear end of the first left lower soft magnetic plate and the front end and the rear end of the first right lower soft magnetic plate are bent upwards.

The utility model discloses a two magnet self-generating device in both ends, including coil pack and permanent magnet subassembly, its characterized in that: the permanent magnet assembly comprises a second left permanent magnet, a second right permanent magnet and a second soft magnetic frame, the second soft magnetic frame comprises a second left upper soft magnetic plate, a second left lower soft magnetic plate, a second right upper soft magnetic plate and a second right lower soft magnetic plate, and the left end of the second left upper soft magnetic plate and the left end of the second left lower soft magnetic plate are respectively adsorbed on the upper side and the lower side of the second left permanent magnet; the right end of the second upper right soft magnetic plate is connected with the right end of the second lower right soft magnetic plate through a first soft magnetic vertical plate, the second lower right soft magnetic plate is connected with the second lower left soft magnetic plate through a second soft magnetic bottom plate, and a second opening for enabling the coil to wind more turns is selectively formed in the second soft magnetic bottom plate; the second right permanent magnet is adsorbed on the lower surface of the second right upper soft magnetic plate, and supporting blocks are arranged between the front end and the rear end of the second right permanent magnet and the upper surface of the second right lower soft magnetic plate;

the coil assembly comprises a coil and a soft magnetic plate, the soft magnetic plate can be arranged in a vertically rotating mode, the left end of the soft magnetic plate is located between the right end of the second upper left soft magnetic plate and the right end of the second lower left soft magnetic plate, and the right end of the soft magnetic plate is located between the second right permanent magnet and the second lower right soft magnetic plate; the coil is wound outside the middle part of the soft magnetic plate; at least one end of the left end and the right end of the soft magnetic plate is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate are respectively contacted with a second left lower soft magnetic plate and a second right permanent magnet to form a third closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are respectively contacted with a second upper left soft magnetic plate and a second lower right soft magnetic plate to form a fourth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate in the third closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate in the fourth closed magnetic circuit.

Furthermore, the contact surface between the left end of the soft magnetic plate and the second upper left soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the second lower right soft magnetic plate are obliquely arranged in a manner of being higher at the left and lower at the right; the contact surface between the left end of the soft magnetic plate and the second left lower soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the second right permanent magnet are obliquely arranged in a manner of being low on the left and high on the right.

The utility model discloses a two magnet self-generating device in both ends, including coil pack and permanent magnet subassembly, its characterized in that: the permanent magnet assembly comprises a second left permanent magnet, a second right permanent magnet and a third soft magnetic frame, the third soft magnetic frame comprises a third left upper soft magnetic plate, a third left lower soft magnetic plate, a third right upper soft magnetic plate and a third right lower soft magnetic plate, and the left end of the third left upper soft magnetic plate and the left end of the third left lower soft magnetic plate are respectively adsorbed on the upper side and the lower side of the second left permanent magnet; the rear end of the third upper right soft magnetic plate and the rear end of the third lower right soft magnetic plate are connected with the rear end of the third lower left soft magnetic plate through vertically arranged soft magnetic rear side plates; the front end of the third upper right soft magnetic plate and the front end of the third lower right soft magnetic plate are connected with the front end of the third lower left soft magnetic plate through vertically arranged soft magnetic front side plates; the second right permanent magnet is adsorbed on the lower surface of the third upper right soft magnetic plate;

the coil assembly comprises a coil and a soft magnetic plate, the soft magnetic plate can be arranged in a vertically rotating mode, the left end of the soft magnetic plate is located between the right end of a third upper left soft magnetic plate and the right end of a third lower left soft magnetic plate, and the right end of the soft magnetic plate is located between a second right permanent magnet and a third lower right soft magnetic plate; the coil is wound outside the middle part of the soft magnetic plate; at least one end of the left end and the right end of the soft magnetic plate is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate are respectively contacted with a third left lower soft magnetic plate and a second right permanent magnet to form a fifth closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are respectively contacted with a third upper left soft magnetic plate and a third lower right soft magnetic plate to form a sixth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate in the fifth closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate in the sixth closed magnetic circuit.

Furthermore, the contact surface between the left end of the soft magnetic plate and the third upper left soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the third lower right soft magnetic plate are obliquely arranged in a manner of being higher at the left and lower at the right; the contact surface between the left end of the soft magnetic plate and the third left lower soft magnetic plate and the contact surface between the right end of the soft magnetic plate and the second right permanent magnet are obliquely arranged in a mode of being low on the left and high on the right.

Furthermore, the permanent magnet assembly also comprises a second soft magnetic vertical plate; the left end face of the second soft magnetic vertical plate is adsorbed on the right end face of the second right permanent magnet, and the periphery of the left end face of the second soft magnetic vertical plate is in contact with the right end face of the third upper left soft magnetic plate, the right end face of the third lower right soft magnetic plate, the right end face of the soft magnetic rear side plate and the right end face of the soft magnetic front side plate respectively.

The utility model discloses a wireless switch, including the radio frequency control panel, be used for controlling consumer's switch and foretell from power generation facility, from power generation facility's coil and radio frequency control panel electric connection.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a two-end dual-magnet self-generating device, which changes the direction of magnetic lines passing through a soft magnetic plate by controlling the soft magnetic plate to rotate up and down relative to a permanent magnet assembly, and a coil generates a power supply according to the electromagnetic induction principle; because the closed magnetic circuit is formed, the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the electric quantity is sufficient;

(2) the utility model discloses a two-end dual-magnet self-generating device, its permanent magnet subassembly and coil pack itself constitute the part few, and the closed magnetic circuit that permanent magnet subassembly and coil pack cooperate and form is simple, and it is swift to make, has greatly improved production efficiency, has reduced manufacturing cost;

(3) the utility model discloses a two-end dual-magnet self-generating device, the contact surface with the soft magnetic plate in the permanent magnet component is all arranged in the oblique direction, thus the magnetic line of force passing through the soft magnetic plate can be greatly increased, and the generating capacity is greatly increased;

(4) the utility model discloses a two-end dual-magnet self-generating device, at least one end of the left and right ends of the soft magnetic plate is a stirring end, one end or both ends of the soft magnetic plate can be designed as required to be stirring ends, thus being suitable for different types of self-generating devices;

(5) the utility model discloses a wireless switch, its radio frequency control panel, be used for controlling consumer's switch and foretell from power generation facility, from power generation facility's coil and radio frequency control panel electric connection, coil production current gives the power supply of radio frequency control panel among the power generation facility, can realize passive wireless on-off control.

Drawings

Fig. 1 is a cross-sectional view of an embodiment 1 of a dual-end dual-magnet self-generating device according to the present invention;

fig. 2 is a three-dimensional view of an embodiment 1 of a dual-end dual-magnet self-generating device according to the present invention;

fig. 3 is a three-dimensional view of the two-end dual-magnet self-generating device of the present invention, in which the side edge of embodiment 1 is bent upward;

fig. 4 is a three-dimensional view of a two-terminal dual-magnet self-generating device of embodiment 2 of the present invention;

fig. 5 is a three-dimensional view of the two-end dual-magnet self-generating device of the present invention, in which the side edge is bent upward in the embodiment 2;

fig. 6 is a three-dimensional view of an embodiment 3 of a dual-end dual-magnet self-generating device according to the present invention;

fig. 7 is a cross-sectional view of a two-terminal dual-magnet self-generating device of embodiment 4 of the present invention;

fig. 8 is a three-dimensional view of a two-terminal dual-magnet self-generating device of embodiment 4 of the present invention;

fig. 9 is a three-dimensional view of a two-terminal dual-magnet self-generating device of embodiment 5 of the present invention;

fig. 10 is a three-dimensional view of a two-end dual-magnet self-generating device of embodiment 5 of the present invention with a second soft magnetic vertical plate added;

fig. 11 is a three-dimensional view of a dual-end dual-magnet self-generating device according to embodiment 6 of the present invention.

The reference numerals in the schematic drawings illustrate: 1. a first left permanent magnet; 2. a first right permanent magnet; 3-1, a first upper left soft magnetic plate; 3-2, a first lower left soft magnetic plate; 3-3, a first upper right soft magnetic plate; 3-4, a first lower right soft magnetic plate; 3-5, a first soft magnetic bottom plate; 3-5-1, a first opening; 4. a coil; 5. a soft magnetic plate; 6. a second left permanent magnet; 7. a second right permanent magnet; 8-1, a second upper left soft magnetic plate; 8-2, a second lower left soft magnetic plate; 8-3, a second upper right soft magnetic plate; 8-4, a second lower right soft magnetic plate; 8-5, a first soft magnetic riser; 8-5-1, first holes; 8-6, a second soft magnetic bottom plate; 8-6-1, a second opening; 9-1, a third upper left soft magnetic plate; 9-2, a third lower left soft magnetic plate; 9-3, a third upper right soft magnetic plate; 9-4, a third lower right soft magnetic plate; 9-5 of soft magnetic rear side plates; 9-6, soft magnetic front side plate; 10. a support block; 11. a second soft magnetic vertical plate; 12. an elastic sheet.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

With reference to fig. 1 and fig. 2, the dual-end dual-magnet self-power generation device of the embodiment includes a coil assembly and a permanent magnet assembly, the permanent magnet assembly includes a first left permanent magnet 1, a first right permanent magnet 2 and a first soft magnetic frame, the first soft magnetic frame includes a first left upper soft magnetic plate 3-1, a first left lower soft magnetic plate 3-2, a first right upper soft magnetic plate 3-3 and a first right lower soft magnetic plate 3-4, and the first left permanent magnet 1 and the first right permanent magnet 2 are oppositely arranged left and right; the left end of a first left upper soft magnetic plate 3-1 and the left end of a first left lower soft magnetic plate 3-2 are respectively adsorbed on the upper side surface and the lower side surface of a first left permanent magnet 1, the right end of a first right upper soft magnetic plate 3-3 and the right end of a first right lower soft magnetic plate 3-4 are respectively adsorbed on the upper side surface and the lower side surface of a first right permanent magnet 2, and the magnetic pole of the first left permanent magnet 1 and the magnetic pole of the first right permanent magnet 2 are arranged in the same pole; the first left lower soft magnetic plate 3-2 is connected with the first right lower soft magnetic plate 3-4 through a first soft magnetic bottom plate 3-5;

the coil assembly comprises a coil 4 and a soft magnetic plate 5, and the soft magnetic plate 5 is arranged between the first left permanent magnet 1 and the first right permanent magnet 2 in a manner of rotating up and down; the left end of the soft magnetic plate 5 is positioned between the right end of the first upper left soft magnetic plate 3-1 and the right end of the first lower left soft magnetic plate 3-2, and the right end of the soft magnetic plate 5 is positioned between the left end of the first upper right soft magnetic plate 3-3 and the left end of the first lower right soft magnetic plate 3-4; the coil 4 is wound outside the middle part of the soft magnetic plate 5, in particular, the coil 4 is wound on a coil winding seat, and the soft magnetic plate 5 can be vertically and rotatably arranged in a movable cavity formed in the coil winding seat in a penetrating way; at least one end of the left end and the right end of the soft magnetic plate 5 is a poking end, so that the soft magnetic plate can be suitable for different types of self-generating devices; specifically, in the embodiment, one end of the soft magnetic plate 5 is a toggle end, the toggle end is designed into a U-shaped structure which can be sleeved outside the permanent magnetic body so as to drive the soft magnetic plate to rotate, and the U-shaped structure is connected with an elastic sheet 12;

in an initial state, the left end and the right end of the soft magnetic plate 5 are respectively contacted with the first left lower soft magnetic plate 3-2 and the first right upper soft magnetic plate 3-3 to form a first closed magnetic circuit, and the specific first closed magnetic circuit is as follows: magnetic lines of force emitted by the N pole of the first right permanent magnet 2 sequentially pass through the first right upper soft magnetic plate 3-3, the soft magnetic plate 5, the first left lower soft magnetic plate 3-2, the first soft magnetic bottom plate 3-5 and the first right lower soft magnetic plate 3-4 and then converge into the S pole of the first right permanent magnet 2, wherein in order to increase the magnetic lines of force passing through the soft magnetic plate 5 and greatly increase the power generation amount, the contact surface between the left end of the soft magnetic plate 5 and the first left lower soft magnetic plate 3-2 and the contact surface between the right end of the soft magnetic plate 5 and the first right upper soft magnetic plate 3-3 are obliquely arranged in a manner of being low at the left and high at the right, so that the contact area with the soft magnetic plate 5 is increased; when the soft magnetic plate 5 rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate 5 are respectively contacted with the first upper left soft magnetic plate 3-1 and the first lower right soft magnetic plate 3-4 to form a second closed magnetic circuit, and the specific second closed magnetic circuit is as follows: magnetic lines of force emitted by the N pole of the first left permanent magnet 1 sequentially pass through the first left upper soft magnetic plate 3-1, the soft magnetic plate 5, the first right lower soft magnetic plate 3-4, the first soft magnetic bottom plate 3-5 and the first left lower soft magnetic plate 3-2 and then converge into the S pole of the first left permanent magnet 1, wherein in order to increase the magnetic lines of force passing through the soft magnetic plate 5 and greatly increase the power generation amount, the contact surface between the left end of the soft magnetic plate 5 and the first left upper soft magnetic plate 3-1 and the contact surface between the right end of the soft magnetic plate 5 and the first right lower soft magnetic plate 3-4 are obliquely arranged in a manner of being high at the left and low at the right, so that the contact area with the soft magnetic plate 5 is increased; the direction of the magnetic force lines passing through the soft magnetic plate 5 in the first closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate 5 in the second closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate 5 is changed by controlling the soft magnetic plate 5 to rotate up and down relative to the permanent magnet assembly, and a coil generates a power supply according to the electromagnetic induction principle; because the closed magnetic circuit is formed, the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the electric quantity is sufficient, and because the soft magnetic plate 5 is positioned between the first left permanent magnet 1 and the first right permanent magnet 2, and both ends of the soft magnetic plate 5 are close to the permanent magnets, the soft magnetic plate 5 is easier to conduct magnetism, so that the magnetic line of force in the closed magnetic circuit can more easily pass through the soft magnetic plate 5; in addition, the permanent magnet assembly and the coil assembly have few parts, and a closed magnetic circuit formed by matching the permanent magnet assembly and the coil assembly is simple and quick to manufacture, so that the production efficiency is greatly improved, and the manufacturing cost is reduced;

then, the first soft magnetic bottom plate 3-5 is selectively provided with a first opening 3-5-1 for winding more turns of the coil, specifically, in order to wind more turns of the coil in the embodiment, the first soft magnetic bottom plate 3-5 is provided with a first opening 3-5-1 for winding more turns of the coil;

continuing and combining with fig. 3, in order to reduce the area occupied by the self-generating device, the front and rear sides of the first soft magnetic bottom plate 3-5, the front and rear ends of the first left lower soft magnetic plate 3-2 and the front and rear ends of the first right lower soft magnetic plate 3-4 are bent upward;

then, particularly for the convenience of manufacturing in this embodiment, the first soft magnetic bottom plate 3-5, the first left lower soft magnetic plate 3-2, and the first right lower soft magnetic plate 3-4 are integrated, that is, a soft magnetic plate is cut first, and then, if necessary, the side edges of the soft magnetic plate located at the front and rear sides of the first opening 3-5-1 are bent upward, and if not, as shown in fig. 2, the left and right side edges of the soft magnetic plate are directly punched to form the first left lower soft magnetic plate 3-2 obliquely arranged in a left-low-right-high manner, the first right lower soft magnetic plate 3-4 obliquely arranged in a left-high-right-high manner, and the first soft magnetic bottom plate 3-5 located between the first left lower soft magnetic plate 3-2 and the first right lower soft magnetic plate 3-4; if the soft magnetic plate is bent upwards, as shown in fig. 3, after the upward bending is successful, punching is carried out on the left side and the right side of the soft magnetic plate, so as to form a first right lower soft magnetic plate 3-4 which is obliquely arranged in a left-high-right direction, a first left lower soft magnetic plate 3-2 which is obliquely arranged in a left-low-right direction, and a first soft magnetic bottom plate 3-5 which is positioned between the first left lower soft magnetic plate 3-2 and the first right lower soft magnetic plate 3-4; the first opening 3-5-1 may be machined in the first soft magnetic bottom plate 3-5 or not, as required.

The wireless switch comprises a radio frequency control panel, a switch for controlling electric equipment and the self-generating device, wherein the coil 4 of the self-generating device is electrically connected with the radio frequency control panel, and the coil generates current to supply power to the radio frequency control panel in the self-generating device, so that the control of the passive wireless switch can be realized.

Example 2

With reference to fig. 4 and 5, the basic structure of a dual-end dual-magnet self-generating device of this embodiment is the same as that of embodiment 1, except that: the two ends of the soft magnetic plate 5 are both poking ends, the poking ends are designed into U-shaped structures which can be sleeved outside the permanent magnet body so as to drive the soft magnetic plate to rotate, and the U-shaped structures are connected with elastic pieces 12.

Example 3

With reference to fig. 6, the dual-end dual-magnet self-power generation device of this embodiment includes a coil component and a permanent magnet component, where the permanent magnet component includes a second left permanent magnet 6, a second right permanent magnet 7, and a second soft magnetic frame, the second soft magnetic frame includes a second left upper soft magnetic plate 8-1, a second left lower soft magnetic plate 8-2, a second right upper soft magnetic plate 8-3, and a second right lower soft magnetic plate 8-4, and a left end of the second left upper soft magnetic plate 8-1 and a left end of the second left lower soft magnetic plate 8-2 are respectively attached to upper and lower sides of the second left permanent magnet 6; the right end of the second upper right soft magnetic plate 8-3 and the right end of the second lower right soft magnetic plate 8-4 are connected through a first soft magnetic vertical plate 8-5; the second right lower soft magnetic plate 8-4 is connected with the second left lower soft magnetic plate 8-2 through a second soft magnetic bottom plate 8-6; the second right permanent magnet 7 is adsorbed on the lower surface of the second right upper soft magnetic plate 8-3, and supporting blocks 10 are arranged between the front end and the rear end of the second right permanent magnet 7 and the upper surface of the second right lower soft magnetic plate 8-4; the magnetic polarity of the second right permanent magnet 7 and the magnetic polarity of the second left permanent magnet 6 are opposite;

the coil assembly comprises a coil 4 and a soft magnetic plate 5, the soft magnetic plate 5 can be arranged in a vertically rotating mode, the left end of the soft magnetic plate 5 is located between the right end of a second left upper soft magnetic plate 8-1 and the right end of a second left lower soft magnetic plate 8-2, and the right end of the soft magnetic plate 5 is located between a second right permanent magnet 7 and the second right lower soft magnetic plate 8-4; the coil 4 is wound outside the middle part of the soft magnetic plate 5, in particular, the coil 4 is wound on a coil winding seat, and the soft magnetic plate 5 can be vertically and rotatably arranged in a movable cavity formed in the coil winding seat in a penetrating way; at least one end of the left end and the right end of the soft magnetic plate 5 is a poking end, so that the soft magnetic plate can be suitable for different types of self-generating devices; specifically, in the embodiment, the poking end at the right end of the soft magnetic plate 5 penetrates out of the first hole 8-5-1 on the first soft magnetic vertical plate 8-5, and the poking end of the soft magnetic plate 5 is connected with an elastic sheet;

in an initial state, the left end and the right end of the soft magnetic plate 5 are respectively contacted with the second left lower soft magnetic plate 8-2 and the second right permanent magnet 7 to form a third closed magnetic circuit, and specifically the third closed magnetic circuit is as follows: the N pole of the second right permanent magnet 7 sequentially passes through the second right upper soft magnetic plate 8-3, the first soft magnetic vertical plate 8-5, the second right lower soft magnetic plate 8-4, the second soft magnetic bottom plate 8-6, the second left lower soft magnetic plate 8-2 and the soft magnetic plate 5 and then converges into the S pole of the second right permanent magnet 7, wherein in order to increase the magnetic force line passing through the soft magnetic plate 5 and greatly increase the generating capacity, the contact surface between the left end of the soft magnetic plate 5 and the second left lower soft magnetic plate 8-2 and the contact surface between the right end of the soft magnetic plate 5 and the second right permanent magnet 7 are obliquely arranged in a manner of being low at the left side and high at the right side, so that the contact area with the soft magnetic plate 5 is increased; when the soft magnetic plate 5 rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate 5 are respectively contacted with a second upper left soft magnetic plate 8-1 and a second lower right soft magnetic plate 8-4 to form a fourth closed magnetic circuit, specifically a fourth closed magnetic circuit: the N pole of the second left permanent magnet 6 sequentially passes through the second left lower soft magnetic plate 8-2, the second soft magnetic bottom plate 8-6, the second right lower soft magnetic plate 8-4, the soft magnetic plate 5 and the second left upper soft magnetic plate 8-1 and then is converged into the S pole of the second left permanent magnet 6, wherein in order to increase the magnetic force lines passing through the soft magnetic plate 5 and greatly increase the power generation amount, the contact surface between the left end of the soft magnetic plate 5 and the second left upper soft magnetic plate 8-1 and the contact surface between the right end of the soft magnetic plate 5 and the second right lower soft magnetic plate 8-4 are obliquely arranged in a left-high-right direction, so that the contact area with the soft magnetic plate 5 is increased; the direction of the magnetic force lines passing through the soft magnetic plate 5 in the third closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate 5 in the fourth closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate 5 is changed by controlling the soft magnetic plate 5 to rotate up and down relative to the permanent magnet assembly, and a coil generates a power supply according to the electromagnetic induction principle; because the closed magnetic circuit is formed, the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the electric quantity is sufficient, and because the soft magnetic plate 5 is positioned between the second left permanent magnet 6 and the second right permanent magnet 7, and both ends of the soft magnetic plate 5 are close to the permanent magnets, the soft magnetic plate 5 is easier to conduct magnetism, so that the magnetic line of force in the closed magnetic circuit can more easily pass through the soft magnetic plate 5; in addition, the permanent magnet assembly and the coil assembly have few parts, and a closed magnetic circuit formed by matching the permanent magnet assembly and the coil assembly is simple and quick to manufacture, so that the production efficiency is greatly improved, and the manufacturing cost is reduced;

subsequently, a second opening 8-6-1 is selectively opened on the second soft magnetic bottom plate 8-6 so that the coil 4 can wind more turns, specifically, in order to wind more turns on the coil in the embodiment, a second opening 8-6-1 is opened on the second soft magnetic bottom plate 8-6 so that the coil can wind more turns;

then, particularly for convenient manufacturing in this embodiment, the second left lower soft magnetic plate 8-2, the second soft magnetic bottom plate 8-6, the second right lower soft magnetic plate 8-4, the first soft magnetic vertical plate 8-5 and the second right upper soft magnetic plate 8-3 are integrated, that is, a soft magnetic plate is cut first, then the left side of the soft magnetic plate is punched to form the second left lower soft magnetic plate 8-2 which is obliquely arranged in a left-low-right high direction, then the right side of the soft magnetic plate is punched to form the second right lower soft magnetic plate 8-4 which is obliquely arranged in a left-high-right low direction, then the right end of the second right lower soft magnetic plate 8-4 is bent upwards to form the first soft magnetic vertical plate 8-5, and finally the upper end of the first soft magnetic vertical plate 8-5 is bent leftwards to form the second right upper soft magnetic plate 8-3; the second opening 8-6-1 may be machined in the second soft magnetic bottom plate 8-6 between the second left lower soft magnetic plate 8-2 and the second right lower soft magnetic plate 8-4, or not, as required.

Example 4

With reference to fig. 7 and 8, the basic structure of a dual-end dual-magnet self-generating device of this embodiment is the same as that of embodiment 3, except that: the poking end at the right end of the soft magnetic plate 5 penetrates out of a first hole 8-5-1 in a first soft magnetic vertical plate 8-5, and the poking end of the soft magnetic plate 5 is connected with an elastic sheet 12; the poking end at the left end of the soft magnetic plate 5 is designed into a U-shaped structure which can be sleeved outside the permanent magnet body so as to drive the soft magnetic plate to rotate, and the U-shaped structure is connected with an elastic sheet 12.

Example 5

With reference to fig. 9, the dual-end dual-magnet self-power generation device of this embodiment includes a coil component and a permanent magnet component, where the permanent magnet component includes a second left permanent magnet 6, a second right permanent magnet 7, and a third soft magnetic frame, the third soft magnetic frame includes a third left upper soft magnetic plate 9-1, a third left lower soft magnetic plate 9-2, a third right upper soft magnetic plate 9-3, and a third right lower soft magnetic plate 9-4, and a left end of the third left upper soft magnetic plate 9-1 and a left end of the third left lower soft magnetic plate 9-2 are respectively attached to upper and lower sides of the second left permanent magnet 6; the rear end of the third upper right soft magnetic plate 9-3 and the rear end of the third lower right soft magnetic plate 9-4 are connected with the rear end of the third lower left soft magnetic plate 9-2 through vertically arranged soft magnetic rear side plates 9-5; the front end of the third upper right soft magnetic plate 9-3 and the front end of the third lower right soft magnetic plate 9-4 are connected with the front end of the third lower left soft magnetic plate 9-2 through vertically arranged soft magnetic front side plates 9-6; the second right permanent magnet 7 is adsorbed on the lower surface of the third right upper soft magnetic plate 9-3, and supporting blocks 10 are arranged between the front end and the rear end of the second right permanent magnet 7 and the upper surface of the third right upper soft magnetic plate 9-3;

the coil assembly comprises a coil 4 and a soft magnetic plate 5, the soft magnetic plate 5 can be arranged in a vertically rotating mode, the left end of the soft magnetic plate 5 is located between the right end of a third left upper soft magnetic plate 9-1 and the right end of a third left lower soft magnetic plate 9-2, and the right end of the soft magnetic plate 5 is located between a second right permanent magnet 7 and the third right lower soft magnetic plate 9-4; the coil 4 is wound outside the middle part of the soft magnetic plate 5; at least one of the left end and the right end of the soft magnetic plate 5 is a stirring end, specifically, the stirring end at the right end of the soft magnetic plate 5 in the embodiment extends out of an annular structure formed by the surrounding of a third upper right soft magnetic plate 9-3, a third lower right soft magnetic plate 9-4, the right end of a soft magnetic front side plate 9-6 and the right end of a soft magnetic rear side plate 9-5, and the stirring end at the right end of the soft magnetic plate 5 is provided with an elastic sheet 12;

in an initial state, the left end and the right end of the soft magnetic plate 5 are respectively contacted with the third left lower soft magnetic plate 9-2 and the second right permanent magnet 7 to form a fifth closed magnetic circuit, specifically: the N pole of the second right permanent magnet 7 passes through a third right upper soft magnetic plate 9-3, a soft magnetic front side plate 9-6 (a soft magnetic rear side plate 9-5), a third left lower soft magnetic plate 9-2 and the soft magnetic plate 5 and then converges into the S pole of the second right permanent magnet 7, wherein in order to increase the magnetic force line passing through the soft magnetic plate 5 and greatly increase the power generation amount, the contact surface between the left end of the soft magnetic plate 5 and the third left lower soft magnetic plate 9-2 and the contact surface between the right end of the soft magnetic plate 5 and the second right permanent magnet 7 are obliquely arranged in a manner of being low at the left and high at the right; when the soft magnetic plate 5 rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate 5 are respectively contacted with a third upper left soft magnetic plate 9-1 and a third lower right soft magnetic plate 9-4 to form a sixth closed magnetic circuit, and specifically the sixth closed magnetic circuit is as follows: the N pole of the second left permanent magnet 6 sequentially passes through the third left lower soft magnetic plate 9-2, the soft magnetic front side plate 9-6 (soft magnetic rear side plate 9-5), the third right lower soft magnetic plate 9-4, the soft magnetic plate 5 and the third left upper soft magnetic plate 9-1 and then is converged into the S pole of the second left permanent magnet 6, wherein in order to increase the magnetic force lines passing through the soft magnetic plate 5 and greatly increase the power generation amount, the contact surface between the left end of the soft magnetic plate 5 and the third left upper soft magnetic plate 9-1 and the contact surface between the right end of the soft magnetic plate 5 and the third right lower soft magnetic plate 9-4 are obliquely arranged in a left-high-right direction; the direction of the magnetic force lines passing through the soft magnetic plate 5 in the fifth closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate 5 in the sixth closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate 5 is changed by controlling the soft magnetic plate 5 to rotate up and down relative to the permanent magnet assembly, and a coil generates a power supply according to the electromagnetic induction principle; because the closed magnetic circuit is formed, the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the electric quantity is sufficient, and because the soft magnetic plate 5 is positioned between the second left permanent magnet 6 and the second right permanent magnet 7, and both ends of the soft magnetic plate 5 are close to the permanent magnets, the soft magnetic plate 5 is easier to conduct magnetism, so that the magnetic line of force in the closed magnetic circuit can more easily pass through the soft magnetic plate 5; in addition, the permanent magnet assembly and the coil assembly have few parts, and a closed magnetic circuit formed by matching the permanent magnet assembly and the coil assembly is simple and quick to manufacture, so that the production efficiency is greatly improved, and the manufacturing cost is reduced;

continuing with and in conjunction with fig. 10, to add a magnetic conductive loop, the permanent magnet assembly further comprises a second soft magnetic vertical plate 11; the left end face of the second soft magnetic vertical plate 11 is adsorbed on the right end face of the second right permanent magnet 7, and the periphery of the left end face of the second soft magnetic vertical plate 11 is respectively contacted with the right end face of a third left upper soft magnetic plate 9-1, the right end face of a third right lower soft magnetic plate 9-4, the right end face of a soft magnetic rear side plate 9-5 and the right end face of a soft magnetic front side plate 9-6, so that magnetic lines of force emitted by the N pole of the second right permanent magnet 7 can also sequentially converge into the S pole of the second right permanent magnet 7 from the third right upper soft magnetic plate 9-3, the second soft magnetic vertical plate 11, the soft magnetic front side plate 9-6 (the soft magnetic rear side plate 9-5), the third left lower soft magnetic plate 9-2 and the soft magnetic plate 5, the magnetic lines of force passing through the soft magnetic plate 5 are further increased, the power generation efficiency is;

then, particularly for convenient manufacture in this embodiment, the third upper right soft magnetic plate 9-3, the soft magnetic front side plate 9-6, the soft magnetic rear side plate 9-5, the third lower left soft magnetic plate 9-2 and the third lower right soft magnetic plate 9-4 are integrated, that is, one soft magnetic plate is cut first, and then the soft magnetic plate is processed so that the coil is wound with an opening with more turns; then the side edges of the soft magnetic plate at the front side and the rear side of the opening are bent upwards to form a soft magnetic front side plate 9-6 and a soft magnetic rear side plate 9-5 respectively, the upper surface of the right end of the soft magnetic front side plate 9-6 extends upwards and is bent backwards, and the upper surface of the right end of the soft magnetic rear side plate 9-5 extends upwards and is bent forwards to form a third upper right soft magnetic plate 9-3; then, the side edges of the soft magnetic plates on the left side and the right side of the opening are punched to form a third left lower soft magnetic plate 9-2 obliquely arranged from left to right and a third right lower soft magnetic plate 9-4 obliquely arranged from left to right.

Example 6

With reference to fig. 11, the basic structure of a dual-end dual-magnet self-generating device of this embodiment is the same as that of embodiment 5, except that: the poking end at the right end of the soft magnetic plate 5 extends out of an annular structure formed by the surrounding of a third upper right soft magnetic plate 9-3, a third lower right soft magnetic plate 9-4, the right end of a soft magnetic front side plate 9-6 and the right end of a soft magnetic rear side plate 9-5 and a first hole on a second soft magnetic vertical plate 11, and the poking end of the soft magnetic plate 5 is connected with an elastic sheet 12; the poking end at the left end of the soft magnetic plate 5 is designed into a U-shaped structure which can be sleeved outside the permanent magnet body so as to drive the soft magnetic plate to rotate, and the U-shaped structure is connected with an elastic sheet 12.

The utility model discloses a two-end dual-magnet self-generating device and wireless switch using the same, which changes the direction of magnetic lines passing through a soft magnetic plate by controlling the soft magnetic plate to rotate up and down relative to a permanent magnet component, and a coil generates a power supply according to the electromagnetic induction principle; because the closed magnetic circuit that forms, the maximize has passed through the magnetic flux of coil, because the soft magnetic plate is located about between two permanent magnets again, the both ends of soft magnetic plate all are close to the permanent magnet, like this soft magnetic plate is the magnetic conduction more easily for magnetic line of force passes the soft magnetic plate more easily in the closed magnetic circuit, therefore the generating efficiency is high, and electric current is strong, and the electric quantity is sufficient.

The present invention and its embodiments have been described above schematically, and 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. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a two magnet self-generating device in both ends, includes coil pack and permanent magnet subassembly, its characterized in that: the permanent magnet assembly comprises a first left permanent magnet (1), a first right permanent magnet (2) and a first soft magnetic frame, wherein the first soft magnetic frame comprises a first left upper soft magnetic plate (3-1), a first left lower soft magnetic plate (3-2), a first right upper soft magnetic plate (3-3) and a first right lower soft magnetic plate (3-4), the first left permanent magnet (1) and the first right permanent magnet (2) are oppositely arranged in the left-right direction, the left end of the first left upper soft magnetic plate (3-1) and the left end of the first left lower soft magnetic plate (3-2) are respectively adsorbed on the upper side surface and the lower side surface of the first left permanent magnet (1), and the right end of the first right upper soft magnetic plate (3-3) and the right end of the first right lower soft magnetic plate (3-4) are respectively adsorbed on the upper side and the lower side surface of the first right permanent magnet (2); the first left lower soft magnetic plate (3-2) and the first right lower soft magnetic plate (3-4) are connected through a first soft magnetic bottom plate (3-5), and a first opening (3-5-1) for winding more turns of the coil is selectively formed in the first soft magnetic bottom plate (3-5);

the coil component comprises a coil (4) and a soft magnetic plate (5), the soft magnetic plate (5) is arranged between the first left permanent magnet (1) and the first right permanent magnet (2) in a vertically rotatable manner, the left end of the soft magnetic plate (5) is positioned between the right end of the first left upper soft magnetic plate (3-1) and the right end of the first left lower soft magnetic plate (3-2), and the right end of the soft magnetic plate (5) is positioned between the left end of the first right upper soft magnetic plate (3-3) and the left end of the first right lower soft magnetic plate (3-4); the coil (4) is wound outside the middle part of the soft magnetic plate (5); at least one end of the left end and the right end of the soft magnetic plate (5) is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate (5) are respectively contacted with the first left lower soft magnetic plate (3-2) and the first right upper soft magnetic plate (3-3) to form a first closed magnetic circuit; when the soft magnetic plate (5) rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate (5) are respectively contacted with the first left upper soft magnetic plate (3-1) and the first right lower soft magnetic plate (3-4) to form a second closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate (5) in the first closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate (5) in the second closed magnetic circuit.

2. A two-terminal dual-magnet self-generating device according to claim 1, wherein: the contact surface between the left end of the soft magnetic plate (5) and the first upper left soft magnetic plate (3-1) and the contact surface between the right end of the soft magnetic plate (5) and the first lower right soft magnetic plate (3-4) are obliquely arranged in a left-high and right-low manner; the contact surface between the left end of the soft magnetic plate (5) and the first left lower soft magnetic plate (3-2) and the contact surface between the right end of the soft magnetic plate (5) and the first right upper soft magnetic plate (3-3) are obliquely arranged in a manner of being low on the left and high on the right.

3. A two-terminal dual-magnet self-generating device according to claim 1 or 2, wherein: the front side and the rear side of the first soft magnetic bottom plate (3-5), the front end and the rear end of the first left lower soft magnetic plate (3-2) and the front end and the rear end of the first right lower soft magnetic plate (3-4) are bent upwards.

4. The utility model provides a two magnet self-generating device in both ends, includes coil pack and permanent magnet subassembly, its characterized in that: the permanent magnet assembly comprises a second left permanent magnet (6), a second right permanent magnet (7) and a second soft magnetic frame, the second soft magnetic frame comprises a second left upper soft magnetic plate (8-1), a second left lower soft magnetic plate (8-2), a second right upper soft magnetic plate (8-3) and a second right lower soft magnetic plate (8-4), and the left end of the second left upper soft magnetic plate (8-1) and the left end of the second left lower soft magnetic plate (8-2) are respectively adsorbed on the upper side and the lower side of the second left permanent magnet (6); the right end of the second upper right soft magnetic plate (8-3) is connected with the right end of the second lower right soft magnetic plate (8-4) through a first soft magnetic vertical plate (8-5), the second lower right soft magnetic plate (8-4) is connected with the second lower left soft magnetic plate (8-2) through a second soft magnetic bottom plate (8-6), and the second soft magnetic bottom plate (8-6) is selectively provided so that the coil (4) can wind a second opening (8-6-1) with more turns; the second right permanent magnet (7) is adsorbed on the lower surface of the second right upper soft magnetic plate (8-3), and supporting blocks (10) are arranged between the front end and the rear end of the second right permanent magnet (7) and the upper surface of the second right lower soft magnetic plate (8-4);

the coil assembly comprises a coil (4) and a soft magnetic plate (5), the soft magnetic plate (5) can be arranged in a vertically rotating mode, the left end of the soft magnetic plate (5) is located between the right end of a second left upper soft magnetic plate (8-1) and the right end of a second left lower soft magnetic plate (8-2), and the right end of the soft magnetic plate (5) is located between a second right permanent magnet (7) and the second right lower soft magnetic plate (8-4); the coil (4) is wound outside the middle part of the soft magnetic plate (5); at least one end of the left end and the right end of the soft magnetic plate (5) is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate (5) are respectively contacted with a second left lower soft magnetic plate (8-2) and a second right permanent magnet (7) to form a third closed magnetic circuit; when the soft magnetic plate (5) rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate (5) are respectively contacted with a second left upper soft magnetic plate (8-1) and a second right lower soft magnetic plate (8-4) to form a fourth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate (5) in the third closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate (5) in the fourth closed magnetic circuit.

5. A two-terminal dual-magnet self-generating device according to claim 4, wherein: the contact surface between the left end of the soft magnetic plate (5) and the second upper left soft magnetic plate (8-1) and the contact surface between the right end of the soft magnetic plate (5) and the second lower right soft magnetic plate (8-4) are obliquely arranged in a left-high and right-low manner; the contact surface between the left end of the soft magnetic plate (5) and the second left lower soft magnetic plate (8-2) and the contact surface between the right end of the soft magnetic plate (5) and the second right permanent magnet (7) are obliquely arranged in a manner of being low at the left and high at the right.

6. The utility model provides a two magnet self-generating device in both ends, includes coil pack and permanent magnet subassembly, its characterized in that: the permanent magnet assembly comprises a second left permanent magnet (6), a second right permanent magnet (7) and a third soft magnetic frame, the third soft magnetic frame comprises a third left upper soft magnetic plate (9-1), a third left lower soft magnetic plate (9-2), a third right upper soft magnetic plate (9-3) and a third right lower soft magnetic plate (9-4), and the left end of the third left upper soft magnetic plate (9-1) and the left end of the third left lower soft magnetic plate (9-2) are respectively adsorbed on the upper side and the lower side of the second left permanent magnet (6); the rear end of the third upper right soft magnetic plate (9-3) and the rear end of the third lower right soft magnetic plate (9-4) are connected with the rear end of the third lower left soft magnetic plate (9-2) through a vertically arranged soft magnetic rear side plate (9-5); the front end of the third upper right soft magnetic plate (9-3) and the front end of the third lower right soft magnetic plate (9-4) are connected with the front end of the third lower left soft magnetic plate (9-2) through vertically arranged soft magnetic front side plates (9-6); the second right permanent magnet (7) is adsorbed on the lower surface of the third right upper soft magnetic plate (9-3), and supporting blocks (10) are arranged between the front end and the rear end of the second right permanent magnet (7) and the upper surface of the third right upper soft magnetic plate (9-3);

the coil assembly comprises a coil (4) and a soft magnetic plate (5), the soft magnetic plate (5) can be arranged in a vertically rotating mode, the left end of the soft magnetic plate (5) is located between the right end of a third left upper soft magnetic plate (9-1) and the right end of a third left lower soft magnetic plate (9-2), and the right end of the soft magnetic plate (5) is located between a second right permanent magnet (7) and the third right lower soft magnetic plate (9-4); the coil (4) is wound outside the middle part of the soft magnetic plate (5); at least one end of the left end and the right end of the soft magnetic plate (5) is a poking end;

in an initial state, the left end and the right end of the soft magnetic plate (5) are respectively contacted with a third left lower soft magnetic plate (9-2) and a second right permanent magnet (7) to form a fifth closed magnetic circuit; when the soft magnetic plate (5) rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate (5) are respectively contacted with a third left upper soft magnetic plate (9-1) and a third right lower soft magnetic plate (9-4) to form a sixth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate (5) in the fifth closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate (5) in the sixth closed magnetic circuit.

7. The two-terminal dual-magnet self-generating device according to claim 6, wherein: the contact surface between the left end of the soft magnetic plate (5) and the third upper left soft magnetic plate (9-1) and the contact surface between the right end of the soft magnetic plate (5) and the third lower right soft magnetic plate (9-4) are obliquely arranged in a left-high and right-low manner; the contact surface between the left end of the soft magnetic plate (5) and the third left lower soft magnetic plate (9-2) and the contact surface between the right end of the soft magnetic plate (5) and the second right permanent magnet (7) are obliquely arranged in a mode of being low on the left and high on the right.

8. A two-terminal dual-magnet self-generating device according to claim 7, wherein: the permanent magnet assembly further comprises a second soft magnetic vertical plate (11); the left end face of the second soft magnetic vertical plate (11) is adsorbed on the right end face of the second right permanent magnet (7), and the periphery of the left end face of the second soft magnetic vertical plate (11) is respectively contacted with the right end face of a third left upper soft magnetic plate (9-1), the right end face of a third right lower soft magnetic plate (9-4), the right end face of a soft magnetic rear side plate (9-5) and the right end face of a soft magnetic front side plate (9-6).

9. A wireless switch, characterized by: comprising a radio frequency control board, a switch for controlling electric equipment and the self-generating device of any one of claims 1-8, wherein the coil (4) of the self-generating device is electrically connected with the radio frequency control board.