CN209963937U - Self-generating device, wireless signal generator and wireless switch - Google Patents

Self-generating device, wireless signal generator and wireless switch Download PDF

Info

Publication number
CN209963937U
CN209963937U CN201920314203.6U CN201920314203U CN209963937U CN 209963937 U CN209963937 U CN 209963937U CN 201920314203 U CN201920314203 U CN 201920314203U CN 209963937 U CN209963937 U CN 209963937U
Authority
CN
China
Prior art keywords
magnetic conductive
conductive plate
self
generating device
movable element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920314203.6U
Other languages
Chinese (zh)
Inventor
刘远芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yi Bailong Technology Co Ltd
Original Assignee
Shenzhen Yi Bailong Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Yi Bailong Technology Co Ltd filed Critical Shenzhen Yi Bailong Technology Co Ltd
Priority to CN201920314203.6U priority Critical patent/CN209963937U/en
Application granted granted Critical
Publication of CN209963937U publication Critical patent/CN209963937U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model discloses a from power generation facility and radio signal generator and wireless switch, wherein from power generation facility includes a magnetic conduction main part, a movable element, an at least coil, one goes up magnetic shield lid and magnetic shield lid once, wherein the magnetic conduction main part includes a magnet, one goes up magnetic conductive sheet and magnetic conductive sheet once, wherein magnet is kept in go up the magnetic conductive sheet with down between the magnetic conductive sheet, movable element by movably set up in go up the magnetic conductive sheet with down between the magnetic conductive sheet, the coil set up in the movable element, go up the magnetic shield lid set up in go up the top of magnetic conductive sheet, down the magnetic shield lid set up in the below of magnetic conductive sheet down, the coil be kept in go up the magnetic shield lid with down between the magnetic shield lid.

Description

Self-generating device, wireless signal generator and wireless switch
Technical Field
The utility model relates to a from power generation facility, in particular to from power generation facility and wireless signal generator and wireless switch.
Background
In recent years, wireless signal generators are gradually appearing in the visual field of people, and bring great convenience to daily life of people. For example, wireless switch is one of the applications of common wireless signal generator, compares in wired switch, and installation wireless switch need not in the wall pre-buried electric wire, consumes line tubular product material etc. and not only saved manpower and materials, simple to operate moreover is used in intelligent house products such as control lamps and lanterns, doorbell widely.
The wireless signal generator of a common wireless switch is powered by a battery, and the wireless switch can normally work in a mode of timely replacing the battery or regularly charging. Thus, although the installation cost is saved, the battery needs to be continuously replaced or charged in the subsequent long-term use process, so that the use cost of the wireless switch is higher.
The wireless switch from electricity generation gradually appears in the market, and the wireless signal generator from electricity generation provides the electric energy by a self-generating device, self-generating device utilizes the magnetism to generate the electricity principle, converts the mechanical energy that produces when pressing the switch with the user into the electric energy to supply wireless switch to produce an electromagnetic signal, and then control various intelligent house products.
In the patent document with the patent number US7710227, a self-generating device 100P is disclosed, referring to fig. 1, the self-generating device 100P includes a permanent magnet 10P, a first magnetic conduction layer 20P, a second magnetic conduction layer 30P, an iron core 40P, and a coil 50P wound around the iron core 40P, wherein the first magnetic conduction layer 20P and the second magnetic conduction layer 30P are respectively adsorbed on the upper surface and the lower surface of the permanent magnet 10P, the iron core 40P wound with the coil 50P is movably held between the first magnetic conduction layer 20P and the second magnetic conduction layer 30P, and the iron core 40P rotates under the action of an external force, so that a magnetic flux passing through the coil 50P changes, and an induced current is generated in the coil 50P. Further, the self-generating device includes a spring 60P, wherein the spring 60P is held at one end of the iron core 40P, and the spring 60P can drive the iron core 40P to rotate and restore the initial position, thereby changing the amount of magnetic flux passing through the coil 50P to generate an induced current in the coil 50P. However, the self-generating device 100P still has many problems in the use process.
Firstly, the coil 50P is far from the magnetic field coverage, and only the iron core 40P wound by the coil 50P conducts the magnetic field, so that the magnetic leakage of the self-generating device 100P is serious, the magnetoelectric conversion efficiency is low, and the output power of the self-generating device 100P can be maintained only by increasing the volume of the permanent magnet 10P, so as to ensure the normal operation of the wireless switch. Thus, the volume of the self-generating device 100P is too large, which is not favorable for the miniaturization of the wireless switch.
Secondly, when the user presses the wireless switch, the external force applied by the user is required to be consistent with the extending direction of the spring 60P, so that the spring 60P is compressed and accumulates enough elastic potential energy to drive the iron core 40P to switch from the second position to the first position subsequently. Thus, a user needs a larger driving force to push the iron core 40P to rotate, which reduces the user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from power generation facility and wireless signal generator and wireless switch, wherein through right improve from power generation facility's structure, improved magnetoelectric conversion's efficiency, make from power generation facility can produce bigger pulse electric quantity.
Another object of the present invention is to provide a self-generating device and wireless signal generator and wireless switch, wherein each coil of the self-generating device is wrapped up by a magnetic field, the coil is completely in the magnetic field, so as to facilitate the improvement of the electromagnetic conversion efficiency of the self-generating device.
Another object of the present invention is to provide a self-generating device, a wireless signal generator and a wireless switch, wherein the self-generating device includes a movable element, at least one coil is wound on the movable element, and the movable element can rotate in the magnetic field to make the magnetic flux of the coil change, and then generate an induced current, so as to supply sufficient electric energy to the wireless signal generator.
Another object of the present invention is to provide a self-generating device, wireless signal generator and wireless switch, wherein the movable element can be switched between a first working position and a second working position, and the first working position and the in-process change of switching between the second working positions are passed the size of the magnetic flux of the coil, and then pulse electric energy is generated.
Another object of the present invention is to provide a self-generating device and wireless signal generator and wireless switch, wherein the self-generating device includes a magnetic conductive main body, wherein the magnetic conductive main body forms the magnetic field, the magnetic conductive main body includes a magnet, one goes up the magnetic conductive plate and a magnetic conductive plate down, wherein the magnet is kept in the magnetic conductive plate with down between the magnetic conductive plate, movable element is rotatably kept in go up the magnetic conductive plate with down between the magnetic conductive plate, in order to first work position with switch between the second work position.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein from power generation facility includes a magnetism shielding cover and a magnetism shielding cover down, go up the magnetism shielding cover with magnetism shielding cover down is superposed respectively in go up the magnetic conductive plate with magnetic conductive plate is favorable to strengthening the conduction of magnetism line of induction down, and then improves from power generation facility's generating efficiency.
Another object of the present invention is to provide a self-generating device, wireless signal generator and wireless switch, wherein the upper magnetic shield cover covers the coil, and the upper magnetic shield cover covers the lower magnetic shield cover covers the upper magnetic conductive sheet, and a magnetic gap is formed between the lower magnetic conductive sheet, the coil is held in the magnetic gap, and makes the coil is produced by the magnetic conductive main body the magnetic field is wrapped up, so as to improve the electromagnetic conversion efficiency of the self-generating device.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein go up the magnetic conductive plate with the magnetic conductive plate has a magnetic conduction opening down, go up the magnetic shield lid with lower magnetic shield lid has a headspace respectively, go up the magnetic shield lid with lower magnetic shield lid the headspace communicates respectively go up the magnetic conductive plate with lower magnetic conductive plate magnetic conduction open-ended mode is overlapped in go up the magnetic conductive plate with lower magnetic conductive plate, in order to ensure the movable element with the coil has sufficient activity space.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein go up the magnetic screen piece with down the magnetic screen piece covers go up the magnetic conductive plate with down the magnetic conductive plate the magnetic conduction opening to do benefit to the conduction of strengthening the magnetism line of inducting, and then improve from power generation facility's generating efficiency.
Another object of the present invention is to provide a self-generating device and wireless signal generator and wireless switch, wherein the self-generating device provides a left support frame and a right support frame, wherein the movable element is movably kept in the left support frame with between the right support frame, the left support frame with the right support frame supports jointly the magnetic conduction main part go up the magnetic shielding lid and the lower magnetic shielding lid is favorable to improving the stability performance of the self-generating device.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein left branch strut has one and holds the chamber, the magnetic conduction main part magnet be installed in hold the chamber, go up the magnetic conduction piece with down the magnetic conduction piece respectively with the quilt magnet adsorbed mode is installed steadily in left branch strut with right branch strut, go up the magnetic shielding lid with down the magnetic shielding lid respectively with the quilt the magnet adsorbed mode is installed steadily in left branch strut with right branch strut, so that be formed with go up the magnetic shielding lid down the magnetic conduction piece down between the magnetic conduction piece the magnetic gap keeps even, in order to do benefit to the guarantee from power generation facility's stability ability.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein from power generation facility go up the magnetic conductive plate with go up the magnetic screen lid and have an at least reference column respectively, the left branch strut with the right branch strut includes an at least reference column respectively, in order to guide go up the magnetic conductive plate with go up the magnetic screen lid install fast in left branch strut and right branch strut are favorable to improving from power generation facility's packaging efficiency, and then shorten the equipment cycle.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein from power generation facility down the magnetic conductive plate with the lower magnetic screen lid has at least one respectively the locating hole, wherein the left branch strut with the right branch strut includes at least reference column once respectively, in order to guide down the magnetic conductive plate with the lower magnetic screen lid install fast in the left branch strut with the right branch strut is favorable to sparingly assembling time, improves the packaging efficiency.
Another object of the present invention is to provide a self-generating device, wireless signal generator and wireless switch, wherein the movable element includes an activity main part and two at least pivots, two of them the pivot extends in respectively the activity main part, the movable element with two the pivot movably set up in the left branch strut with the mode of right branch strut is installed in the left branch strut with the right branch strut.
Another object of the utility model is to provide a from power generation facility and radio signal generator and wireless switch, wherein the left branch strut with the right branch strut has a spacing hole respectively, wherein two the pivot respectively set up in spacing hole defines the inner wall in spacing hole is inside bellied curved surface, so as to do benefit to the pivot is in spacing downthehole rotation.
Another object of the present invention is to provide a self-generating device, wireless signal generator and wireless switch, wherein the self-generating device includes an elastic reset element, wherein the elastic reset element is located the one end of the movable element, the elastic reset element makes the movable element is in the first working position with switch between the second working position, and then induced current is generated in the coil.
Another object of the present invention is to provide a self-generating device and wireless signal generator and wireless switch, wherein the self-generating device includes an elastic accelerating element, the elastic accelerating element is set up in the movable element with between the elastic restoring element, the elastic accelerating element is favorable to accelerating the rotation of the movable element, so as to pass the magnetic flux of the coil changes rapidly, and then produces great electric pulse in the coil, is favorable to improving the generating efficiency of the self-generating device.
Another object of the utility model is to provide a from power generation facility and wireless signal generator and wireless switch, wherein go up the magnetic screen lid down the magnetic screen lid go up the magnetic conductive plate down the magnetic conductive plate is embedded respectively the left branch strut with the right branch strut is favorable to reducing from power generation facility's whole volume.
Another object of the present invention is to provide a self-generating device and wireless signal generator and wireless switch, wherein the coil is wrapped up in completely in the magnetic field, make the magnetoelectric conversion efficiency of the self-generating device rises, is reducing still can maintain under the condition of the volume of magnet the output from the self-generating device, and then be favorable to reducing the volume from the self-generating device, in order to do benefit to the wireless signal generator with the wireless switch is miniaturized.
According to an aspect of the utility model, the utility model discloses a further provide a from power generation facility, it includes:
a magnetic main body, wherein the magnetic main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate;
a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate;
at least one coil disposed on the movable element;
the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet; and
a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive sheet, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover.
According to an embodiment of the present invention, the movable element has a force-receiving end and a free end, the force-receiving end and the free end of the movable element alternately contact the upper magnetic conductive plate and the lower magnetic conductive plate, and the magnetic flux passing through the coil changes and generates electric energy.
According to the utility model discloses an embodiment, go up magnetic conductive plate with magnetic conductive plate is set up parallel to each other down.
According to the utility model discloses an embodiment, self-generating device further include a left branch strut and a right branch strut, wherein the left branch strut with the right branch strut is kept setting up parallelly, the magnetic conduction main part magnet go up the magnetic conductive plate and the magnetic conductive plate is installed down the left branch strut with the right branch strut.
According to an embodiment of the present invention, the left support frame has a magnet accommodating chamber, wherein the magnet is accommodated in the magnet accommodating chamber.
According to the utility model discloses an embodiment, left side support frame has one and holds the chamber and hold the chamber once, wherein magnet holds the chamber intercommunication on hold the chamber with hold the chamber down, right side support frame has one and holds the chamber and hold the chamber once, on hold the chamber with go up the chamber and communicate each other and form one and go up accommodation space, it is embedded to go up magnetic conduction piece go up accommodation space, hold the chamber down with the accommodation space communicates each other and forms accommodation space down, magnetic conduction piece is embedded down accommodation space down.
According to the utility model discloses an embodiment, go up magnetic conductive plate with lower magnetic conductive plate is respectively in order to be adsorbed in the mode of magnet is overlapped in the left branch strut with the right branch strut.
According to the utility model discloses an embodiment, go up the magnetic shield lid with down the magnetic shield lid respectively with adsorbed in go up the magnetic conductive plate with the mode stack of magnetic conductive plate is in down go up the magnetic conductive plate with magnetic conductive plate down.
According to the utility model discloses an embodiment, self-generating device further include at least two reference columns, at least one go up the reference column certainly left branch strut extends upwards, at least one go up the reference column certainly right branch strut extends upwards, go up magnetic conduction piece with go up the magnetic shielding lid and have two at least locating holes respectively, wherein left branch strut with right branch strut go up the reference column be kept in go up magnetic conduction piece with go up the magnetic shielding lid the locating hole.
According to the utility model discloses an embodiment, self-generating device further include two at least lower reference columns, at least one lower reference column certainly left branch strut downwardly extending, at least reference column certainly right branch strut downwardly extending, down magnetic conductive plate with shielding lid has two at least locating holes next time respectively, wherein left branch strut with right branch strut down the reference column is kept in magnetic conductive plate with down shielding lid the locating hole.
According to an embodiment of the present invention, the upper magnetic conductive plate and the lower magnetic conductive plate have a magnetic conductive opening respectively, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are retained above and below the movable element respectively in a manner that the magnetic conductive opening corresponds to the coil.
According to the utility model discloses an embodiment, the last magnetism shielding lid has a headspace, the outside arch in surface of last magnetism shielding lid forms the headspace, the last magnetism shielding lid the headspace communicate in go up the magnetic conduction piece the magnetic conduction opening.
According to the utility model discloses an embodiment, down the magnetism shielding lid has the headspace, the outside arch in surface of magnetism shielding lid forms the headspace, magnetism shielding lid down the headspace communicate in down the magnetic conduction piece the magnetic conduction opening.
According to the utility model discloses an embodiment, go up the magnetic conduction piece with the magnetic conduction piece includes a magnetic conduction portion, a left extension arm and a right extension arm respectively down, wherein a left side extension arm with the right extension arm extend respectively in the both ends of magnetic conduction portion, and magnetic conduction portion a left side extension arm and form a magnetic conduction opening between the right extension arm, just magnetic conduction portion a left side extension arm with the right extension arm encircle in the coil.
According to an embodiment of the present invention, the movable element comprises a movable body and two rotating shafts, two of which the rotating shafts extend on two sides of the movable body, two of which the rotating shafts are movably disposed on the left support frame and the right support frame.
According to the utility model discloses an embodiment, the pivot distributes symmetrically in the both sides of activity main part.
According to the utility model discloses an embodiment, the pivot with movable main part integrated into one piece.
According to an embodiment of the present invention, the left support frame and the right support frame have a limit hole respectively, and the rotating shaft of the movable element is movably held in the limit hole.
According to an embodiment of the present invention, at least one hole wall defining the limiting hole is a curved surface.
According to an embodiment of the present invention, the self-generating device further comprises an elastic restoring element, wherein the elastic restoring element is held at one end of the movable element, and the elastic restoring element can push the movable element to rotate.
According to an embodiment of the present invention, the self-generating device further comprises an elastic accelerating element, wherein the elastic accelerating element is installed at one end of the movable element, and the elastic accelerating element extends from the movable element to the elastic restoring element.
According to an embodiment of the invention, the resilient acceleration element is clamped to the movable element.
According to the utility model discloses an embodiment, elasticity accelerating element includes an assembly portion and an elasticity extension arm, the assembly portion includes a last clamping part and a clamping part, wherein clamping part extends in down the integrative clamping part, and go up the clamping part with form a centre gripping space down between the clamping part, go up the clamping part with the laminating of clamping part down the movable element, the tip of movable element is kept in the centre gripping space, the elasticity extension arm certainly go up the clamping part and extend outwards integratively, just elasticity extension arm hangs empty to keep in the top of clamping part down.
According to an embodiment of the present invention, the elastic return element is a torsion spring.
According to an embodiment of the present invention, the elastic reset element includes a driving arm, a connecting arm, a spring body and a fixing arm, the connecting arm and the fixing arm respectively extend in both sides of the spring body, the driving arm vertically extends in the connecting arm, the driving arm is held in one side of the elastic extension arm of the elastic acceleration element.
According to an embodiment of the invention, two of said coils are arranged at said movable element.
According to an aspect of the present invention, the present invention further provides a wireless signal generator, which includes:
a self-generating device, wherein the self-generating device comprises:
a magnetic main body, wherein the magnetic main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate;
a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate;
at least one coil disposed on the movable element;
the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet; and
a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive plate, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover;
a mounting case, wherein the self-generating device is mounted to the mounting case; and
a circuit board, wherein the circuit board is electrically connected to the self-generating device.
According to another aspect of the present invention, the present invention further provides a wireless switch, which includes:
at least one wireless signal generator, wherein the wireless signal generator comprises:
a self-generating device, wherein the self-generating device comprises:
a magnetic main body, wherein the magnetic main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate;
a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate;
at least one coil disposed on the movable element;
the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet;
a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive plate, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover;
a mounting case, wherein the self-generating device is mounted to the mounting case;
a circuit board, wherein the circuit board is electrically connected to the self-generating device; and
a switch body, wherein the wireless signal generator is mounted to the switch body.
Drawings
Fig. 1 is a schematic diagram of a conventional self-power-generating device.
Fig. 2 is a schematic diagram of a wireless signal generator according to a preferred embodiment of the present invention.
Fig. 3 is an exploded view of the wireless signal generator according to the above preferred embodiment of the present invention.
Fig. 4 is an exploded view of the wireless signal generator according to the above preferred embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a self-power-generating device of the wireless signal generator according to the above preferred embodiment of the present invention.
Fig. 6A is a schematic illustration of the self-power-generating device of the wireless signal generator according to the above preferred embodiment of the present invention.
Fig. 6B is a schematic illustration of the self-power-generation device of the wireless signal generator according to the above preferred embodiment of the present invention.
Fig. 7 is a schematic view of an application scenario of a wireless switch according to the above preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 2 to 6B of the specification, a wireless signal generator 1000 according to a preferred embodiment of the present invention will be described in the following description, wherein the wireless signal generator 1000 includes a self-generating device 100, a mounting case 200 and at least one circuit board 300, wherein the mounting case 200 has a mounting space 201, the self-generating device 100 is mounted in the mounting space 201, the self-generating device 100 is electrically connected to the self-generating device 100, the self-generating device 100 can generate pulse power to supply to the circuit board 300, the circuit board 300 generates a wireless signal after obtaining the pulse power to be subsequently received by other intelligent electronic devices, and the wireless signal generator 1000 can be used for controlling the intelligent electronic devices, such as lamps, sounds, doorbells, and the like.
Further, referring to fig. 2 to 5, the self-generating device 100 includes a magnetic conductive body 10, a movable element 20 and at least one coil 30, wherein the coil 30 is wound around the movable element 20, the magnetic conductive body 10 generates a magnetic field, the movable element 20 and the coil 30 are movably disposed in the magnetic field of the magnetic conductive body 10, and the movable element 20 can be switched between a first working position and a second working position, and when the movable element 20 is switched between the first working position and the second working position, a magnetic flux passing through the coil 30 changes, so as to generate an induced current in the coil 30, and provide the circuit board 300 with electric energy.
Referring to fig. 2 to 5, the magnetic conductive body 10 includes a magnet 11, an upper magnetic conductive plate 12 and a lower magnetic conductive plate 13, wherein the magnet 11 is held between the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, and the movable element 20 and the coil 30 are rotatably held between the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13.
The upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 respectively include a magnetic conductive portion 121, a left extension arm 122 and a right extension arm 123, wherein the left extension arm 122 and the right extension arm 123 respectively extend to two ends of the magnetic conductive portion 121, and a magnetic conductive opening 120 is formed between the magnetic conductive portion 121, the left extension arm 122 and the right extension arm 123, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are arranged in parallel relatively, the magnetic conductive opening 120 of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are communicated with each other, and the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are held above and below the movable element 20 in a manner that the magnetic conductive opening 120 corresponds to the coil 30. The magnetic conductive portion 121, the left extension arm 122, and the right extension arm 123 of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 surround the coil 30.
It should be noted that the shapes of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are not limited. Preferably, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are in a "U" shape. Preferably, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are in a "C" shape. It should be understood by those skilled in the art that the specific shapes of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are only illustrative and should not be construed as limiting the content and scope of the wireless signal generator 1000 and the self-generating device 100 thereof.
Referring to fig. 2 to 6B, the movable element 20 has a force-bearing end 21 and a free end 22, wherein the coil 30 is disposed between the force-bearing end 21 and the free end 22, when the movable element 20 is in the first working position, the force-bearing end 21 and the free end 22 of the movable element 20 respectively contact the right extension arm 123 of the upper magnetic conductive sheet 12 and the left extension arm 122 of the lower magnetic conductive sheet 13, the force-bearing end 21 of the movable element 20 can move from the right extension arm 123 of the upper magnetic conductive sheet 12 to the right extension arm 123 of the lower magnetic conductive sheet 13 under an external force, and simultaneously, the free end 22 of the movable element 20 moves from the left extension arm 123 of the lower magnetic conductive sheet 12 to the left extension arm 123 of the upper magnetic conductive sheet 12, so that a magnetic flux passing through the coil 30 changes, thereby generating an induced current within the coil 30. That is, the force-bearing end 21 and the free end 22 of the movable element 20 alternately abut against the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, respectively, so that the magnetic flux passing through the coil 30 is continuously changed, and electric energy is generated to supply to the circuit board 300.
Further, the self-generating device 100 includes an upper magnetic shielding cover 40 and a lower magnetic shielding cover 50, wherein the upper magnetic shielding cover 40 and the lower magnetic shielding cover 50 are respectively stacked on the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, and the upper magnetic shielding cover 40 and the lower magnetic shielding cover 50 cover the magnetic conductive opening 120 of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, which is beneficial to enhancing the conduction of the magnetic induction lines in the magnetic field, thereby improving the power generation efficiency of the self-generating device 100.
And, go up magnetic conductive plate 12 magnetic conductive plate 13 down go up magnetic shield lid 40 with form a magnetic gap 101 between the magnetic shield lid 50 down, moving element 20 with coil 30 is held in the magnetic gap 101, go up magnetic shield lid 40 with lower magnetic shield lid 50 covers coil 30, and make coil 30 is totally by magnetic field parcel to reduce the magnetic leakage phenomenon, be favorable to improving from power generation facility 100's magnetoelectric conversion efficiency, the increase from power generation facility 100's the generated energy. It is worth mentioning that experimental data shows, if demolish go up magnetic shield lid 40 with lower magnetic shield lid 50, from the generating set 30% generated energy that will lose, further explain from the generating set 100's structure make from the improvement that generating set 100's magnetoelectric conversion efficiency obtained showing, can produce bigger pulse electric energy.
Further, referring to fig. 2 to 5, the upper magnetic shield cover 40 and the lower magnetic shield cover 50 each have a reserved space 41, wherein the upper magnetic shield cover 40 and the lower magnetic shield cover 50 form the reserved space 41 in a manner that the surface is outwardly convex. The upper magnetic shielding cover 40 is mounted on the upper magnetic conductive plate 12 in a manner that the reserved space 41 corresponds to the magnetic conductive opening 120 of the upper magnetic conductive plate 12, the lower magnetic shielding cover 50 is mounted on the lower magnetic conductive plate 13 in a manner that the reserved space 41 corresponds to the lower magnetic conductive plate 13, and the magnetic conductive opening 120 of the lower magnetic conductive plate 13 of the upper magnetic conductive plate 12 communicates with the upper magnetic shielding cover 40 and the reserved space 41 of the lower magnetic shielding cover 50 to reserve a sufficient space to accommodate the movable element 20 and the coil 30, and ensure that the movable element 20 can obtain a sufficient movement stroke, so that the first working position and the second working position can be smoothly switched to generate the pulse electric energy.
Referring to fig. 2 to 5, the self-generating device 100 further includes a left supporting frame 60 and a right supporting frame 70, wherein the left supporting frame 60 and the right supporting frame 70 are spaced apart from each other and arranged in parallel, the movable element 40 is rotatably held between the left supporting frame 60 and the right supporting frame 70, and the left supporting frame 60 and the right supporting frame 70 support the magnetically conductive main body 10, the upper magnetic shielding cover 40 and the lower magnetic shielding cover 50 together, so as to improve the stability of the self-generating device 100.
Specifically, the left support bracket 60 has a magnet accommodating cavity 601, and an upper accommodating cavity 602 and a lower accommodating cavity 603 communicating with the magnet accommodating cavity 601, wherein the magnet 11 of the magnetic conductive body 10 is installed in the magnet accommodating cavity 601. The right supporting frame 70 has an upper accommodating chamber 701 and a lower accommodating chamber 702, the left supporting frame 60 and the right supporting frame 70 are respectively kept on two sides of the movable body 23, the upper accommodating chamber 602 and the upper accommodating chamber 701 are mutually communicated to form an upper accommodating space for accommodating the upper magnetic conductive sheet 12 and the upper magnetic shielding cover 40, and the lower accommodating chamber 603 and the lower accommodating chamber 702 are mutually communicated to form a lower accommodating space for accommodating the lower magnetic conductive sheet 12 and the lower magnetic shielding cover 50.
Further, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are respectively embedded into the upper accommodating space and the lower accommodating space formed by the left support frame 60 and the right support frame 70 in a manner of being adsorbed by the magnet 11, the left support frame 60 and the right support frame 70 are clamped between the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, and the left support frame 60 and the right support frame 70 support the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13, so as to ensure the stability of the magnetic field generated by the magnetic conductive main body 10. Further, go up magnetic shield cover 40 with lower magnetic shield cover 50 is in order to be overlapped in by the mode that magnet 11 adsorbs respectively go up magnetic conductive plate 12 with lower magnetic conductive plate 13, and imbed go up accommodation space with lower accommodation space, need not just can with the help of other connecting means go up magnetic conductive plate 12 with lower magnetic conductive plate 13 is fixed in to last magnetic conductive plate 40 with lower magnetic conductive plate 50, not only the equipment is convenient, is favorable to reducing moreover from power generation facility 100's whole volume.
It is worth mentioning that the magnet accommodating cavity 601 is suitable for accommodating the magnets 11 with different volumes, allowing a user to change the size of the magnets 11 according to the requirement of the output power of the self-generating device 100 to change the wrapping of the coil 30, and further when the movable element 20 is switched between the first position and the second position, the pulse electric energy generated by the self-generating device 100 is changed along with the change of the pulse electric energy to be suitable for different products, so that the flexibility and the practicability of the self-generating device 100 are improved.
Further, the left support frame 60 includes a left support body 61, at least one upper positioning column 62 and at least one lower positioning column 63, wherein the accommodating space 601 is formed in the left support body 61, the upper positioning column 62 extends upward from the upper surface of the left support body 61, and the lower positioning column 63 extends downward from the lower surface of the left support body 61. The right support frame 70 includes a right support body 71, at least one upper positioning column 62 and at least one lower positioning column 63, wherein the upper positioning column 62 extends upward from the upper surface of the right support body 62, and the lower positioning column 63 extends downward from the lower surface of the right support body 71. The upper magnetic conductive plate 12, the upper magnetic shielding cover 40, the lower magnetic conductive plate 13 and the lower magnetic shielding cover 50 are respectively provided with at least two positioning holes 401, wherein the upper magnetic conductive plate 12 and the upper magnetic shielding cover 40 are mounted above the left supporting body 61 and the right supporting body 71 in a manner that the positioning holes 401 correspond to the upper positioning columns 62 of the left supporting frame 60 and the upper positioning columns 62 of the right supporting frame 70; the lower magnetic conductive plate 13 and the lower magnetic shield cover 50 are respectively installed below the left support body 61 and the right support body 71 in such a manner that the positioning holes 401 correspond to the lower positioning columns 62 of the left support frame 60 and the lower positioning columns 62 of the right support frame 70. Go up reference column 62 with down reference column 63 is used for the guide on the one hand go up magnetic conductive plate 12, go up magnetic shield lid 40 down magnetic conductive plate 13 and the installation of magnetic shield lid 50 down, and on the other hand, go up reference column 62 with down reference column 63 set up in locating hole 401, avoid go up magnetic conductive plate 12 magnetic shield lid 40 magnetic conductive plate 13 down magnetic shield lid 50 takes place to rock, in order to do benefit to the improvement from the stability ability of power generation facility 100.
It is worth mentioning that, go up magnetic conductive plate 12 with magnetic conductive plate 13 is through in order to laminate down left branch stay frame 60 imbed left branch stay frame 60 with right branch stay frame 70, go up magnetic shield lid 40 with lower magnetic shield lid 50 is respectively in order to laminate go up magnetic conductive plate 12 with the mode of magnetic conductive plate 13 is embedded in go up magnetic conductive plate 12 with lower magnetic conductive plate 13, just go up magnetic conductive plate 12 with last magnetic shield lid 40 is overlapped each other and is in left branch stay frame 60 with right branch stay frame 70, lower magnetic conductive plate 13 with lower magnetic shield lid 50 is overlapped each other and is in left branch stay frame 60 with right branch stay frame 70 not only is favorable to improving from generating device 100's installation effectiveness, moreover, has reduced from generating device 100's whole volume. In addition, in some preferred embodiments of the present invention, the upper magnetic conductive plate 12 and the upper magnetic shielding cover 40 are integrally formed, and the lower magnetic conductive plate 13 and the lower magnetic shielding cover 50 are integrally formed.
Further, referring to fig. 2 to 4, the movable element 20 includes a movable body 23 and at least two rotation shafts 24, wherein the two rotation shafts 24 extend outward from two sides of the movable body 23, the two rotation shafts 22 are rotatably disposed on the left support bracket 60 and the right support bracket 70, respectively, the force-bearing end 21 and the free end 22 are formed on the movable body 23, and the coil 30 is wound on the movable body 23. Preferably, two pivot 24 extends in the both sides of activity main part 23 symmetrically, so as to be favorable to when the one end of activity main part 23 received the effort, activity main part 23 can take place to rotate, and, pivot 24 is close to the axis of activity main part 23, not only is favorable to activity main part 23 is reciprocating motion in a flexible way, is favorable to reducing moreover the thickness of self-generating device 100. Preferably, the rotation shaft 24 and the movable body 23 are integrally formed. Optionally, the rotating shaft 24 is attached to the movable body 23. Alternatively, the rotating shaft 24 may be detachably mounted to the movable body 23, for example, the main shaft 22 may be fixed to both sides of the movable body 23 by screws or bolts. It should be understood by those skilled in the art that the specific embodiment of the movable element 20 is only an example and should not be construed as limiting the content and scope of the self-generating device 100 of the present invention.
The left supporting body 61 and the right supporting body 71 are respectively provided with a limiting hole 64, the left supporting frame 60 and the right supporting frame 70 are arranged in parallel in a manner that the limiting holes 64 of the left supporting body 61 and the right supporting body 71 are opposite, and the two rotating shafts 24 of the movable element 20 are movably arranged in the limiting holes 64.
In a preferred embodiment of the present invention, the movable body 23 of the movable element 20 is a plate-shaped iron core, the cross section of the rotating shaft 24 is rectangular, at least one hole wall defining the limiting hole 64 is a curved surface, the inward protrusion of the surface of the left supporting body 61 and the right supporting body 71 forms the limiting hole 64 the hole wall, the hole wall supports the rotating shaft 24, i.e., the top point of the hole wall is the pivot point of the movable element 20, so as to reduce the friction resistance between the rotating shaft 24 and the left supporting frame 60 and the right supporting frame 70 of the movable element 20, and the movable element 20 flexibly moves back and forth between the first working position and the second working position.
Optionally, the cross section of the rotating shaft 24 of the movable element 20 is circular, and the limiting hole 64 is a circular hole, which is beneficial to reducing the frictional resistance between the movable element 20 and the left and right support frames 60 and 70. It will be understood by those skilled in the art that the specific shape of the cross section of the movable element 20 and the specific shape of the limiting hole 64 are merely illustrative and should not be construed as limiting the content and scope of the self-generating device 100 of the present invention. For example, the cross section of the rotating shaft 20 may also be in the shape of a semicircle, an ellipse, etc., and the limiting hole 64 may be a square hole, a semicircular hole, etc.
According to a preferred embodiment of the present invention, the specific number of the coils 30 is two, two the coils 30 are disposed on the two sides of the rotating shaft 24, increasing the number of the coils 30 is favorable for the self-generating device 100 to generate larger pulse electric energy. It should be understood by those skilled in the art that the specific number of the coils 30 is only an example, and is not intended to limit the content and scope of the self-generating device 100 of the present invention. In addition, the coil 30 is made of a metal material with good electrical conductivity, and the specific material of the coil 30 is not limited, and the coil 30 may be made by winding copper wires, silver wires, etc. around the movable body 21 of the movable element 20.
Referring to fig. 2 to 4, the self-generating device 100 further includes an elastic restoring element 80, wherein the elastic restoring element 80 is connected to the force-bearing end 21 of the movable element 20, and the movable element 20 can be switched between the second working position and the first working position by the elastic restoring element 80. Specifically, the force-bearing end 21 moves from the right extension arm 123 of the upper magnetic conductive sheet 12 to the right extension arm 123 of the lower magnetic conductive sheet 13 under the action of an external force, the force-bearing end 21 presses the elastic resetting element 80, and the elastic resetting element 80 is compressed and stores elastic potential energy; after the external force applied to the force-bearing end 21 is removed, the elastic force stored in the elastic restoring element 80 pushes the force-bearing end 21 to approach the right extension arm 123 of the upper magnetic conductive sheet 12 from the right extension arm 123 of the lower magnetic conductive sheet 13, and impact the extension arm 123 of the upper magnetic conductive sheet 12, so that the movable element 20 is restored to the first working position from the second working position, and the magnetic flux passing through the coil 30 changes, thereby generating an induced current in the coil 30.
Further, referring to fig. 2 to 4, the self-generating device 100 further includes an elastic accelerating element 90, wherein the elastic accelerating element 90 is mounted on the movable element 20, two ends of the elastic accelerating element 90 are respectively connected to the force-bearing end 21 of the movable element 20 and the elastic restoring element 80, and when the end of the elastic restoring element 80 is subjected to an external force, the elastic accelerating element 90 can be elastically deformed while storing elastic potential energy; when the elastic potential energy of the elastic accelerating element 90 is greater than the attraction force of the magnetic field to the moving element 20, the elastic potential energy of the elastic accelerating element 90 is released instantaneously, so that the moving element 20 is accelerated and swung, and meanwhile, the magnetic flux passing through the coil 30 is continuously changed in a short time, and further, extremely high pulse electric energy is generated in the coil 30.
Preferably, the elastic accelerating element 90 is mounted on the movable element 20 in a manner of being clamped on the force-bearing end 21 of the movable element 20, which is beneficial to improving the assembly efficiency. Specifically, the elastic element 90 includes a fitting portion 91 and an elastic extension arm 92, wherein the fitting portion 91 includes an upper clamping portion 911 and a lower clamping portion 912, wherein the lower clamping portion 912 integrally extends from the upper clamping portion 911, and a clamping space 901 is formed between the upper clamping portion 911 and the lower clamping portion 912, and the upper clamping portion 911 and the lower clamping portion 912 respectively abut against the force receiving end 21 of the movable element 20, so that the force receiving end 21 of the movable element 20 is stably held in the clamping space 901. The elastic extension arm 92 integrally extends from the upper clamping portion 911 to the outside, and the elastic extension arm 92 is suspended above the lower clamping portion 912, so that when an external force perpendicular to the elastic extension arm 92 acts on the elastic extension arm 92, the elastic extension arm 92 can respond quickly and deform, thereby providing a comfortable feeling for a user.
Further, the elastic accelerating element 90 extends from the movable element 20 to the elastic restoring element 80, the elastic extension arm 92 is held between the stressed end of the movable element 20 and the elastic restoring element 80, a user can press the elastic extension arm 92 of the elastic accelerating element 90 to drive the movable element 20 to switch from the first working position to the second working position, and when the elastic extension arm 92 deforms under the action of an external force, the elastic extension arm 92 presses the elastic restoring element 80 to deform simultaneously, and the elastic extension arm 92 and the elastic restoring element 80 store elastic potential energy simultaneously; when the external force pressing the elastic extension arm 92 is removed, the stored elastic potential energy of the elastic extension arm 92 and the elastic reset element 80 is released, the elastic reset element 80 and the elastic extension arm 92 drive the movable element 20 to switch from the second working position to the first working position, and the magnetic flux passing through the coil 30 changes, so that an induced current is generated in the coil 30, and the circuit board 30 can obtain pulse electric energy. And, the elastic potential energy of the elastic accelerating element 90 is released instantaneously, so that the moving element 20 is accelerated and swung, and at the same time, the magnetic flux passing through the coil 30 is continuously changed in a short time, thereby generating an extremely high pulse power in the coil 30 to supply to the circuit board 30.
In this particular embodiment of the present invention, both ends of the elastic restoring element 80 are respectively connected to the assembly housing 200 and the elastic accelerating element 90, and the elastic restoring element 80 is implemented as a torsion spring. Specifically, the elastic restoring element 80 includes a driving arm 81, a connecting arm 82, a spring body 83, and a fixing arm 84, the connecting arm 82 and the fixing arm 84 extend on both sides of the spring body 83, the driving arm 81 extends in a bending manner on the connecting arm 82, the fixing arm 84 is fixed to the mounting case 200, and the driving arm 81 is held on one side of the elastic accelerating element 90. The mounting case 200 includes a case 210 and a mounting body 220, wherein the mounting body 220 includes an extension portion 221 and a mounting arm 222, the mounting space 201 is formed in the mounting body 220, the extension portion 221 integrally extends from an inner wall of the case 210 into the mounting space 201, the mounting arm 222 vertically extends from the extension portion 221, the fixing arm 84 and the spring body 83 of the elastic restoring member 80 are fixed to the mounting arm 222 of the mounting body 220, and the driving arm 81 is enabled to be held at one side of an end portion of the elastic extension arm 92 of the elastic accelerating member 90.
It is worth mentioning that the specific type of the elastic return element 80 is not limited, and the specific embodiment of the elastic return element 80 as a spring, a leaf spring, etc. can be implemented as well as the elastic return element 80 merely as an example
Preferably, the driving arm 81 of the elastic restoring element 80 extends perpendicularly to the connecting arm 82, forming an "L" shaped structure. The driving arm 81 of the elastic restoring element 80 is held at one side of the elastic extension arm 92 in a manner perpendicular to the extending direction of the elastic extension arm 92 of the elastic accelerating element 90, that is, the extending direction of the elastic extension arm 92 is parallel to the extending direction of the connecting arm 82, so as to facilitate the user to drive the movable element 20 to switch between the first working position and the second working position in a labor-saving manner, and further facilitate the user's satisfaction.
Referring to fig. 2, the mounting case 200 further includes a mounting member 230, wherein the mounting member 230 integrally extends outward from the case 210, and the wireless signal generator 1000 is mounted to other devices by the mounting member 230.
Referring to fig. 7, according to an aspect of the present invention, the present invention further provides a wireless switch 10000, wherein the wireless switch 10000 includes at least one of the wireless signal generator 1000 and a switch main body 2000, wherein the switch main body 2000 has an assembly chamber 2010, the wireless signal generator 1000 is installed in the assembly chamber 2010, and the switch main body 2000 is pressed, so that the self-generating device 100 of the wireless signal generator 1000 generates pulse electric energy to supply the circuit board 300, the circuit board 300 generates the wireless signal after obtaining the pulse electric energy, and the wireless signal is subsequently received by intelligent electronic devices such as an intelligent lamp, a sound or a curtain to open or close the intelligent electronic devices.
According to an aspect of the present invention, the present invention further provides a method for manufacturing the self-generating device 100.
In one stage of the manufacturing method of the self-generating apparatus 100, at least one of the coils 30 is disposed on the movable element 20. Specifically, the coil 30 is formed by winding a metal wire around the movable element 20 for a plurality of times, wherein the metal wire can be implemented as, but not limited to, a conductive metal material such as copper wire, silver wire, etc.
In one stage of the manufacturing method of the self-generating device 100, the movable element 20 and the coil 30 are held between the left support bracket 60 and the right support bracket 70. Specifically, the two rotating shafts 24 of the movable element 20 are movably disposed in the limiting holes 64 of the left support bracket 60 and the right support bracket 70. Also, the left support bracket 60 and the right support bracket 70 are disposed in parallel.
In a stage of the manufacturing method of the self-generating device 100, the magnet 11 is installed in the magnet accommodating cavity 601 of the left support frame 60, and the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are installed on the left support frame 60 and the right support frame 70 in a manner of adsorbing the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 to the magnet 11. Specifically, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are mounted on the left support frame 60 and the right support frame 70 in such a manner that the magnetic conductive openings 120 of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 correspond to the coils 30. In a preferred embodiment of the present invention, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are respectively embedded into the upper accommodating space and the lower accommodating space formed by the left supporting frame 60 and the right supporting frame 70. In a preferred embodiment of the present invention, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are mounted on the left support frame 60 and the right support frame 70 in such a manner that the positioning holes 401 of the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 correspond to the upper positioning columns 62 and the lower positioning columns 63, respectively. In the above method, the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13 are stacked on the left support frame 60 and the right support frame 70, so as to reduce the overall size of the self-generating device 100.
In a stage of the manufacturing method of the self-generating device 100, the upper magnetic shielding cover 40 and the lower magnetic shielding cover 50 are installed on the upper magnetic conductive sheet 12 and the lower magnetic conductive sheet 13 in such a manner that the reserved space 41 of the upper magnetic shielding cover 40 and the lower magnetic shielding cover 50 corresponds to the magnetic conductive opening 120 of the upper magnetic conductive sheet 12 and the lower magnetic conductive sheet 13. In the above method, the upper magnetic shield cover 40 and the lower magnetic shield cover 50 are respectively attached to the upper magnetic conductive plate 12 and the lower magnetic conductive plate 13. Further, the upper magnetic shield cover 40 and the lower magnetic shield cover 50 are mounted to the left support bracket 60 and the right support bracket 70 in such a manner that the positioning holes 402 correspond to the upper positioning posts 62 and the lower positioning posts 63, respectively. In the above method, the upper magnetic shield cover 40 and the lower magnetic shield cover 50 are stacked on the upper magnetic conductive sheet 12 and the lower magnetic shield cover 13, so as to facilitate reduction of the overall volume of the self-generating device 100.
In one stage of the manufacturing method of the self-generating apparatus 100, the elastic accelerating element 90 is disposed between the movable element 20 and the elastic restoring element 80. Specifically, the elastic accelerating element 90 is clamped at one end of the movable element 20, and the elastic extension arm of the elastic accelerating element 90 is held at one side of the driving arm 81 of the elastic restoring element 80.
It will be appreciated by persons skilled in the art that the above embodiments are only examples, wherein features of different embodiments may be combined with each other to obtain embodiments which are easily imaginable in accordance with the disclosure of the invention, but which are not explicitly indicated in the drawings.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (78)

1. A self-generating device, comprising:
a magnetic main body, wherein the magnetic main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate;
a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate;
at least one coil disposed on the movable element;
the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet; and
a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive sheet, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover.
2. The self-generating device according to claim 1, wherein said movable element has a force-receiving end and a free end, and alternately contacts said upper and lower magnetic conductive plates at said force-receiving end and said free end of said movable element, and a magnetic flux passing through said coil is varied and generates electric energy.
3. The self-generating device according to claim 2, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are arranged in parallel with each other.
4. The self-generating device according to claim 3, further comprising a left support frame and a right support frame, wherein the left support frame and the right support frame are maintained in parallel, and the magnet of the magnetically conductive body, the upper magnetically conductive piece, and the lower magnetically conductive piece are mounted to the left support frame and the right support frame.
5. The self-generating device according to claim 4, wherein the left support frame has a magnet receiving cavity, wherein the magnet is received in the magnet receiving cavity.
6. The self-power-generation device as claimed in claim 5, wherein the left support frame has an upper receiving cavity and a lower receiving cavity, wherein the magnet receiving cavity is connected to the upper receiving cavity and the lower receiving cavity, the right support frame has an upper receiving cavity and a lower receiving cavity, the upper receiving cavity and the upper receiving cavity are connected to each other to form an upper receiving space, the upper magnetic conductive plate is embedded in the upper receiving space, the lower receiving cavity and the lower receiving cavity are connected to each other to form a lower receiving space, and the lower magnetic conductive plate is embedded in the lower receiving space.
7. The self-generating device according to claim 6, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are respectively stacked on the left support and the right support in such a manner as to be attracted to the magnet.
8. The self-generating device according to claim 7, wherein the upper magnetic shield cover and the lower magnetic shield cover are respectively stacked on the upper magnetic conductive plate and the lower magnetic conductive plate in such a manner as to be adsorbed to the upper magnetic conductive plate and the lower magnetic conductive plate.
9. The self-generating device according to claim 8, further comprising at least two upper positioning posts, at least one upper positioning post extending upward from the left supporting frame, at least one upper positioning post extending upward from the right supporting frame, the upper magnetic conductive plate and the upper magnetic shielding cover having at least two positioning holes, respectively, wherein the upper positioning posts of the left supporting frame and the right supporting frame are held in the positioning holes of the upper magnetic conductive plate and the upper magnetic shielding cover.
10. The self-generating device according to claim 9, further comprising at least two lower positioning pillars, at least one of the lower positioning pillars extending downward from the left supporting frame, at least one of the lower positioning pillars extending downward from the right supporting frame, the lower magnetic conductive sheet and the lower shielding cover having at least two positioning holes, respectively, wherein the lower positioning pillars of the left supporting frame and the right supporting frame are held in the positioning holes of the lower magnetic conductive sheet and the lower magnetic shielding cover.
11. The self-power-generating device according to any one of claims 1 to 10, wherein the upper magnetic conductive plate and the lower magnetic conductive plate each have a magnetic conductive opening, and wherein the upper magnetic conductive plate and the lower magnetic conductive plate are respectively held above and below the movable element in such a manner that the magnetic conductive openings correspond to the coils.
12. The self-generating device according to claim 11, wherein the upper magnetic shielding cover has a reserved space, a surface of the upper magnetic shielding cover protrudes outward to form the reserved space, and the reserved space of the upper magnetic shielding cover is communicated with the magnetic conductive opening of the upper magnetic conductive sheet.
13. The self-generating device according to claim 12, wherein the lower magnetic shield cover has the reserved space, a surface of the lower magnetic shield cover protrudes outward to form the reserved space, and the reserved space of the lower magnetic shield cover is communicated with the magnetic conductive opening of the lower magnetic conductive sheet.
14. The self-generating device according to claim 13, wherein the upper magnetic conductive sheet and the lower magnetic conductive sheet respectively comprise a magnetic conductive portion, a left extension arm and a right extension arm, wherein the left extension arm and the right extension arm respectively extend to two ends of the magnetic conductive portion, a magnetic conductive opening is formed among the magnetic conductive portion, the left extension arm and the right extension arm, and the magnetic conductive portion, the left extension arm and the right extension arm surround the coil.
15. The self-generating device according to any one of claims 4 to 10, wherein the movable element comprises a movable body and two shafts, two of the shafts extending to two sides of the movable body, and two of the shafts are movably disposed on the left and right supporting frames.
16. The self-generating device according to claim 15, wherein the rotation shafts are symmetrically distributed on both sides of the movable body.
17. The self-generating apparatus according to claim 15, wherein the left support frame and the right support frame each have a limiting hole, and the rotating shaft of the movable element is movably retained in the limiting hole.
18. A self-generating device according to any of claims 1 to 10, further comprising a resilient return element, wherein said resilient return element is retained at one end of said movable element, said resilient return element being capable of urging said movable element to rotate.
19. The self-generating apparatus according to claim 11, further comprising an elastic restoring member, wherein the elastic restoring member is held at one end of the movable member, and the elastic restoring member can push the movable member to rotate.
20. The self-generating apparatus according to claim 15, further comprising an elastic restoring member, wherein the elastic restoring member is held at one end of the movable member, and the elastic restoring member can push the movable member to rotate.
21. The self-generating apparatus according to claim 18, further comprising an elastic accelerating member, wherein the elastic accelerating member is installed at one end of the movable member, and the elastic accelerating member extends from the movable member to the elastic restoring member.
22. The self-generating device according to claim 21, wherein said elastic accelerating element is clamped to said movable element.
23. The self-generating apparatus according to claim 22, wherein said elastic accelerating element comprises an assembling portion and an elastic extension arm, said assembling portion comprises an upper clamping portion and a lower clamping portion, wherein said lower clamping portion integrally extends from said upper clamping portion, and a clamping space is formed between said upper clamping portion and said lower clamping portion, said upper clamping portion and said lower clamping portion are fitted to said movable element, an end portion of said movable element is held in said clamping space, said elastic extension arm integrally extends outward from said upper clamping portion, and said elastic extension arm is held in a suspended manner above said lower clamping portion.
24. The self-generating device according to claim 23, wherein said resilient return element is a torsion spring.
25. A self-generating device according to claim 24, wherein said elastic return element comprises a driving arm, a connecting arm, a spring body and a fixing arm, said connecting arm and said fixing arm extending on both sides of said spring body, respectively, said driving arm extending perpendicularly to said connecting arm, said driving arm being held on one side of said elastic extending arm of said elastic accelerating element.
26. The self-generating device according to claim 21, wherein two of said coils are provided to said movable element.
27. A wireless signal generator, comprising:
a self-generating device, wherein the self-generating device comprises a magnetic conductive main body, wherein the magnetic conductive main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate; a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate; at least one coil disposed on the movable element; the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet; and a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive sheet, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover;
a mounting case, wherein the self-generating device is mounted to the mounting case; and
a circuit board, wherein the circuit board is electrically connected to the self-generating device.
28. The wireless signal generator of claim 27, wherein the movable element has a force-bearing end and a free end, the force-bearing end and the free end of the movable element alternately contact the upper conductive plate and the lower conductive plate, a magnetic flux passing through the coil changes, and electrical energy is generated.
29. The wireless signal generator of claim 28, wherein the upper magnetically permeable plate and the lower magnetically permeable plate are disposed parallel to each other.
30. The wireless signal generator of claim 29, the self-generating device further comprising a left support frame and a right support frame, wherein the left support frame and the right support frame are maintained in parallel, and the magnet, the upper conductive plate, and the lower conductive plate of the magnetic conductive body are mounted to the left support frame and the right support frame.
31. The wireless signal generator of claim 30, wherein the left support frame has a magnet receiving cavity, wherein the magnet is received in the magnet receiving cavity.
32. The wireless signal generator as claimed in claim 31, wherein the left support frame has an upper receiving cavity and a lower receiving cavity, wherein the magnet receiving cavity is communicated with the upper receiving cavity and the lower receiving cavity, the right support frame has an upper receiving cavity and a lower receiving cavity, the upper receiving cavity and the upper receiving cavity are communicated with each other to form an upper receiving space, the upper magnetic conductive plate is embedded in the upper receiving space, the lower receiving cavity and the lower receiving cavity are communicated with each other to form a lower receiving space, and the lower magnetic conductive plate is embedded in the lower receiving space.
33. The wireless signal generator of claim 32, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are stacked on the left support frame and the right support frame, respectively, in such a manner as to be attracted to the magnet.
34. The wireless signal generator of claim 33, wherein the upper and lower magnetic shield covers are stacked on the upper and lower magnetic conductive plates in a manner to be adsorbed to the upper and lower magnetic conductive plates, respectively.
35. The wireless signal generator of claim 34, wherein the self-generating device further comprises at least two upper positioning posts, at least one upper positioning post extending upward from the left support frame, at least one upper positioning post extending upward from the right support frame, the upper magnetic conductive plate and the upper magnetic shielding cover having at least two positioning holes, respectively, wherein the upper positioning posts of the left support frame and the right support frame are retained in the positioning holes of the upper magnetic conductive plate and the upper magnetic shielding cover.
36. The wireless signal generator of claim 35, wherein the self-generating device further comprises at least two lower positioning posts, at least one of the lower positioning posts extends downward from the left supporting frame, at least one of the lower positioning posts extends downward from the right supporting frame, the lower magnetic conductive plate and the lower shielding cover have at least two positioning holes, respectively, wherein the lower positioning posts of the left supporting frame and the right supporting frame are retained in the positioning holes of the lower magnetic conductive plate and the lower magnetic shielding cover.
37. The wireless signal generator of any one of claims 27 to 36, wherein the upper magnetic conductive plate and the lower magnetic conductive plate each have a magnetic conductive opening, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are respectively held above and below the movable element in such a manner that the magnetic conductive openings correspond to the coils.
38. The wireless signal generator of claim 37, wherein the top magnetic shield cover has a space, a surface of the top magnetic shield cover protrudes outward to form the space, and the space of the top magnetic shield cover is communicated with the magnetic conductive opening of the top magnetic conductive plate.
39. The wireless signal generator of claim 38, wherein the lower magnetic shield cover has the reserved space, a surface of the lower magnetic shield cover protrudes outward to form the reserved space, and the reserved space of the lower magnetic shield cover is communicated with the magnetic conductive opening of the lower magnetic conductive sheet.
40. The wireless signal generator of claim 39, wherein the upper magnetic conductive plate and the lower magnetic conductive plate respectively comprise a magnetic conductive portion, a left extension arm and a right extension arm, wherein the left extension arm and the right extension arm respectively extend to two ends of the magnetic conductive portion, and a magnetic conductive opening is formed between the magnetic conductive portion, the left extension arm and the right extension arm, and the magnetic conductive portion, the left extension arm and the right extension arm surround the coil.
41. The wireless signal generator as claimed in any one of claims 30 to 36, wherein the movable element comprises a movable body and two shafts extending from two sides of the movable body, the two shafts being movably disposed on the left and right supporting frames.
42. The wireless signal generator of claim 41, wherein the shafts are symmetrically distributed on both sides of the movable body.
43. The wireless signal generator of claim 42, wherein the left support frame and the right support frame each have a limiting hole, and the rotating shaft of the movable element is movably retained in the limiting hole.
44. The wireless signal generator according to any one of claims 27 to 36, wherein the self-generating device further comprises an elastic restoring element, wherein the elastic restoring element is held at one end of the movable element, and the elastic restoring element can push the movable element to rotate.
45. The wireless signal generator of claim 37, wherein the self-generating device further comprises an elastic restoring element, wherein the elastic restoring element is held at one end of the movable element, and the elastic restoring element can push the movable element to rotate.
46. The wireless signal generator according to claim 41, wherein the self-generating device further comprises an elastic restoring element, wherein the elastic restoring element is held at one end of the movable element, and the elastic restoring element can push the movable element to rotate.
47. The wireless signal generator of claim 44, wherein the self-generating device further comprises an elastic accelerating element, wherein the elastic accelerating element is mounted at one end of the movable element, and the elastic accelerating element extends from the movable element to the elastic restoring element.
48. The wireless signal generator of claim 47, wherein the resilient acceleration element is clamped to the movable element.
49. The wireless signal generator of claim 48, wherein the resilient acceleration element comprises a fitting portion and a resilient extension arm, the fitting portion comprising an upper clamping portion and a lower clamping portion, wherein the lower clamping portion integrally extends from the upper clamping portion and forms a clamping space between the upper clamping portion and the lower clamping portion, the upper clamping portion and the lower clamping portion engage the movable element, an end of the movable element is held in the clamping space, the resilient extension arm integrally extends outwardly from the upper clamping portion, and the resilient extension arm is held in a suspended manner above the lower clamping portion.
50. The wireless signal generator of claim 49, wherein the resilient return element is a torsion spring.
51. The wireless signal generator of claim 50, wherein said resilient return element comprises a drive arm, a connecting arm, a spring body, and a fixed arm, said connecting arm and said fixed arm extending on either side of said spring body, said drive arm extending perpendicularly from said connecting arm, said drive arm being retained on one side of said resilient extension arm of said resilient acceleration element.
52. The wireless signal generator of claim 47, wherein two of the coils are disposed on the movable element.
53. A wireless switch, comprising:
a self-generating device, wherein the self-generating device comprises: a magnetic main body, wherein the magnetic main body comprises a magnet, an upper magnetic conductive plate and a lower magnetic conductive plate, wherein the magnet is held between the upper magnetic conductive plate and the lower magnetic conductive plate; a movable element, wherein the movable element is movably disposed between the upper magnetic conductive plate and the lower magnetic conductive plate; at least one coil disposed on the movable element; the upper magnetic shielding cover is arranged above the upper magnetic conductive sheet; and a lower magnetic shield cover, wherein the lower magnetic shield cover is disposed below the lower magnetic conductive sheet, the coil being held between the upper magnetic shield cover and the lower magnetic shield cover;
a mounting case, wherein the self-generating device is mounted to the mounting case;
a circuit board, wherein the circuit board is electrically connected to the self-generating device; and
a switch body, wherein the self-power-generating device, the mounting case, and the circuit board are mounted to the switch body.
54. The wireless switch of claim 53, wherein the movable member has a force-bearing end and a free end, the force-bearing end and the free end of the movable member alternately contacting the upper magnetically permeable plate and the lower magnetically permeable plate, the magnetic flux through the coil changing and generating electrical energy.
55. The wireless switch of claim 54, wherein the upper magnetically permeable plate and the lower magnetically permeable plate are disposed parallel to each other.
56. The wireless switch according to claim 55, wherein the self-generating device further comprises a left support frame and a right support frame, wherein the left support frame and the right support frame are maintained in parallel, and the magnet, the upper conductive plate, and the lower conductive plate of the magnetic conductive body are mounted to the left support frame and the right support frame.
57. The wireless switch of claim 56, wherein the left support bracket has a magnet receiving cavity, wherein the magnet is received in the magnet receiving cavity.
58. The wireless switch of claim 57, wherein the left support frame has an upper receiving cavity and a lower receiving cavity, wherein the magnet receiving cavity is communicated with the upper receiving cavity and the lower receiving cavity, the right support frame has an upper receiving cavity and a lower receiving cavity, the upper receiving cavity and the upper receiving cavity are communicated with each other to form an upper receiving space, the upper magnetic conductive plate is embedded in the upper receiving space, the lower receiving cavity and the lower receiving cavity are communicated with each other to form a lower receiving space, and the lower magnetic conductive plate is embedded in the lower receiving space.
59. The wireless switch of claim 58, wherein the upper magnetic conductive plate and the lower magnetic conductive plate are stacked on the left support and the right support in a manner of being attracted to the magnet, respectively.
60. The wireless switch of claim 59, wherein the upper and lower magnetic shield covers overlap the upper and lower magnetic conductive plates in a manner that they are attracted to the upper and lower magnetic conductive plates, respectively.
61. The wireless switch according to claim 60, wherein the self-generating device further comprises at least two upper positioning posts, at least one upper positioning post extending upward from the left supporting frame, at least one upper positioning post extending upward from the right supporting frame, the upper magnetic conductive plate and the upper magnetic shielding cover having at least two positioning holes, respectively, wherein the upper positioning posts of the left supporting frame and the right supporting frame are retained in the positioning holes of the upper magnetic conductive plate and the upper magnetic shielding cover.
62. The wireless switch according to claim 61, wherein the self-generating device further comprises at least two lower positioning posts, at least one of the lower positioning posts extends downward from the left supporting frame, at least one of the lower positioning posts extends downward from the right supporting frame, the lower magnetic conductive plate and the lower shielding cover respectively have at least two positioning holes, wherein the lower positioning posts of the left supporting frame and the right supporting frame are retained in the positioning holes of the lower magnetic conductive plate and the lower magnetic shielding cover.
63. The wireless switch according to any of claims 53-62, wherein said upper conductive plate and said lower conductive plate each have a magnetic conductive opening, wherein said upper conductive plate and said lower conductive plate are respectively retained above and below said movable element in such a manner that said magnetic conductive openings correspond to said coils.
64. The wireless switch according to claim 63, wherein the top magnetic shield cover has a reserved space, a surface of the top magnetic shield cover protrudes outward to form the reserved space, and the reserved space of the top magnetic shield cover is communicated with the magnetic conductive opening of the top magnetic conductive sheet.
65. The wireless switch of claim 64, wherein the bottom magnetic shield cover has the pre-space, a surface of the bottom magnetic shield cover protrudes outward to form the pre-space, and the pre-space of the bottom magnetic shield cover is communicated with the magnetic conductive opening of the bottom magnetic conductive sheet.
66. The wireless switch of claim 65, wherein the upper magnetic conductive plate and the lower magnetic conductive plate respectively comprise a magnetic conductive portion, a left extension arm and a right extension arm, wherein the left extension arm and the right extension arm respectively extend at two ends of the magnetic conductive portion, a magnetic conductive opening is formed among the magnetic conductive portion, the left extension arm and the right extension arm, and the magnetic conductive portion, the left extension arm and the right extension arm surround the coil.
67. The wireless switch of any one of claims 56-62, wherein the movable member comprises a movable body and two shafts extending from two sides of the movable body, the two shafts being movably disposed on the left and right supporting frames.
68. The wireless switch of claim 67, wherein the shafts are symmetrically distributed on both sides of the movable body.
69. The wireless switch of claim 68, wherein the left support and the right support each have a limiting hole, and the rotating shaft of the movable element is movably retained in the limiting holes.
70. The wireless switch according to any one of claims 53 to 62, wherein the self-generating device further comprises an elastic reset element, wherein the elastic reset element is held at one end of the movable element, and the elastic reset element can push the movable element to rotate.
71. The wireless switch according to claim 70, wherein the self-generating device further comprises an elastic reset element, wherein the elastic reset element is held at one end of the movable element, and the elastic reset element can push the movable element to rotate.
72. The wireless switch according to claim 71, wherein the self-generating device further comprises an elastic reset element, wherein the elastic reset element is held at one end of the movable element, and the elastic reset element can push the movable element to rotate.
73. The wireless switch according to claim 72, wherein the self-generating device further comprises an elastic accelerating element, wherein the elastic accelerating element is mounted at one end of the movable element, and the elastic accelerating element extends from the movable element to the elastic restoring element.
74. The wireless switch of claim 73, wherein said resilient acceleration element is clamped to said movable element.
75. The wireless switch of claim 74, wherein the resilient acceleration element includes a mounting portion and a resilient extension arm, the mounting portion including an upper clamping portion and a lower clamping portion, wherein the lower clamping portion integrally extends from the upper clamping portion and forms a clamping space between the upper clamping portion and the lower clamping portion, the upper clamping portion and the lower clamping portion engage the movable element, an end of the movable element is held in the clamping space, the resilient extension arm integrally extends outwardly from the upper clamping portion, and the resilient extension arm is held in a cantilevered fashion above the lower clamping portion.
76. The wireless switch according to claim 75, wherein the resilient return element is a torsion spring.
77. The wireless switch of claim 76, wherein said resilient return element comprises a drive arm, a connecting arm, a spring body, and a fixed arm, said connecting arm and said fixed arm extending on either side of said spring body, said drive arm extending perpendicularly from said connecting arm, said drive arm being retained on one side of said resilient extension arm of said resilient acceleration element.
78. The wireless switch of claim 73, wherein two of said coils are disposed on said movable element.
CN201920314203.6U 2019-03-12 2019-03-12 Self-generating device, wireless signal generator and wireless switch Active CN209963937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920314203.6U CN209963937U (en) 2019-03-12 2019-03-12 Self-generating device, wireless signal generator and wireless switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920314203.6U CN209963937U (en) 2019-03-12 2019-03-12 Self-generating device, wireless signal generator and wireless switch

Publications (1)

Publication Number Publication Date
CN209963937U true CN209963937U (en) 2020-01-17

Family

ID=69239354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920314203.6U Active CN209963937U (en) 2019-03-12 2019-03-12 Self-generating device, wireless signal generator and wireless switch

Country Status (1)

Country Link
CN (1) CN209963937U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109995216A (en) * 2019-03-12 2019-07-09 深圳市易百珑科技有限公司 Self-generating device and its application
CN112072884A (en) * 2020-08-07 2020-12-11 滚石电气(深圳)有限公司 Self-generating device and wireless switch
CN112803707A (en) * 2021-02-04 2021-05-14 常州工学院 Superposed double-magnet toggle type self-generating device and wireless switch
CN109995216B (en) * 2019-03-12 2024-09-10 深圳市易百珑科技有限公司 Self-generating device and application thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109995216A (en) * 2019-03-12 2019-07-09 深圳市易百珑科技有限公司 Self-generating device and its application
CN109995216B (en) * 2019-03-12 2024-09-10 深圳市易百珑科技有限公司 Self-generating device and application thereof
CN112072884A (en) * 2020-08-07 2020-12-11 滚石电气(深圳)有限公司 Self-generating device and wireless switch
CN112803707A (en) * 2021-02-04 2021-05-14 常州工学院 Superposed double-magnet toggle type self-generating device and wireless switch

Similar Documents

Publication Publication Date Title
CN209963937U (en) Self-generating device, wireless signal generator and wireless switch
CN111404346B (en) Moving-magnet type multidirectional vibration linear motor structure and implementation method thereof
WO2017117821A1 (en) Key power generation structure
JP2005094832A (en) Generator
CN112152414B (en) Self-generating device and wireless switch
CN112822376B (en) Camera module and electronic equipment
CN202424477U (en) Seesaw type unicoil magnetic power generation device
KR100926186B1 (en) Module type electric generator and the electric generating method using vibration energy
CN109995216B (en) Self-generating device and application thereof
CN106952785B (en) A kind of rectifier relay with microswitch
CN209133425U (en) A kind of new type of relay
CN211579846U (en) Power generation device and self-generating switch
CN208384793U (en) A kind of passive and wireless switch
CN109995216A (en) Self-generating device and its application
CN215934483U (en) Charging terminal
CN215956244U (en) Self-generating device and signal transmitter
CN112803708B (en) Side-mounted double-magnet self-generating device and wireless switch
CN113315335B (en) Embedded energy collector of heel
CN213601362U (en) Self-powered wireless switch and driving device, control device and power supply device thereof
CN220673463U (en) Wireless charging equipment
CN212185975U (en) Intelligent mirror
CN117614226A (en) Double-magnet self-generating device with compact structure and wireless switch
CN221551749U (en) Switching device
CN207603422U (en) Mini button formula pulse power generator
TW200847587A (en) Sliding type dynamo

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant