CN112201505A - Self-resetting power generation device - Google Patents
Self-resetting power generation device Download PDFInfo
- Publication number
- CN112201505A CN112201505A CN202010940724.XA CN202010940724A CN112201505A CN 112201505 A CN112201505 A CN 112201505A CN 202010940724 A CN202010940724 A CN 202010940724A CN 112201505 A CN112201505 A CN 112201505A
- Authority
- CN
- China
- Prior art keywords
- metal
- self
- pressing
- power generation
- base
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/32—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed, or other shaped surfaces
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention is suitable for the technical field of electrician electronic switches, and provides a self-resetting power generation device which comprises a base, a key board, a pressing cover, a metal pressing board with a pressing part, a self-power generation module with a metal shifting sheet and a PCB (printed circuit board); a rotary supporting seat is arranged in the base; a first pressing column and a second pressing column are arranged in the key board; the metal pressing plate rotates under the action of the first pressing column by taking the rotary supporting seat as a fulcrum, and then presses the metal shifting piece through the pressing part; one side of the metal pressing plate is provided with a magnet for restoring the metal pressing plate which is separated from the action of the key plate to the original position. The invention changes the existing mode of resetting the metal plectrum by adopting the spring, the attractive force of the magnet to the metal plectrum cannot change along with the change of the pressing force, the power generation voltage of the self-generating module is always kept stable, the service life of the magnet is longer than that of the spring, and the service life of the self-resetting power generation device adopting the spring is also prolonged.
Description
Technical Field
The invention belongs to the technical field of electrical and electronic switches, and particularly relates to a self-resetting power generation device.
Background
With the rapid development of modern homes, passive switch controllers are gradually appearing in the market in order to save the tedious steps of switch wiring. Usually by built-in batteries or self-generating modules. The self-generating module has the advantages of environmental protection, long service life and the like, and has more market prospect. The wireless kinetic energy switch on the market at present utilizes a self-generating module to provide electric energy required by a signal processing device through pressing, and then controls corresponding equipment through a wireless signal transmission mode.
In the prior art, the power generation device of the self-generating switch usually adopts energy storage components such as springs to realize resetting, so that the accuracy of subsequent signal transmission of the switch is realized. However, this has the following problems: the spring can generate corresponding elastic force to block the movement of the spring under the pressure state, and the larger the pressure is, the larger the elastic force is. The self-generating module metal elastic sheet can reduce the instantaneous speed of the self-generating module metal elastic sheet under the elastic buffer, so that the generating voltage is reduced; and after the spring is obviously stressed and used for a long time, the fatigue life can be prolonged, and the subsequent generated energy and the normal use are influenced.
Disclosure of Invention
An embodiment of the present invention is directed to a self-resetting power generation device, which aims to solve the problems mentioned in the background art.
The embodiment of the invention is realized in such a way that a self-resetting power generation device comprises a base, a key board buckled on the base, a gland which is positioned between the base and the key board and forms a limiting space with the base, a metal pressing board positioned in the limiting space, a self-power generation module with a metal shifting sheet, and a PCB board which is electrically connected with the self-power generation module and is provided with a light touch key, wherein a limiting seat used for fixing the self-power generation module and a rotary supporting seat used for fixing the metal pressing board are arranged in the base:
a pressing part positioned on one side of the metal shifting sheet is arranged in the metal pressing plate;
a first pressing column and a second pressing column which are respectively used for applying pressing force to the metal pressing plate and the light touch key are arranged in the key plate; the metal pressing plate rotates under the action of the first pressing column by taking the rotary supporting seat as a fulcrum, and then presses the metal shifting piece through the pressing part;
and one side of the metal pressing plate is provided with a magnet for restoring the metal pressing plate which is separated from the action of the key plate to the original position.
Preferably, a plurality of magnet baffles for fixing the magnets are arranged in the base; the magnets are disposed within a plurality of pieces of the magnet shield.
Preferably, one side of the key board is provided with a rotating shaft which is rotatably arranged on the base.
Preferably, a rotating hole is formed in the base; the key board is rotatably arranged in the rotating hole through the rotating shaft.
Preferably, the gland is provided with a through hole; the first pressing column penetrates through the through hole and is abutted to the metal pressing plate.
Preferably, a rotating part rotatably fixed in the rotary support seat is provided in the metal pressing plate.
Preferably, the pressing cover is fixedly arranged on the base.
Preferably, the key sheet is provided with at least one key.
The working principle of the invention is as follows:
(1) initial state: the left side of the metal pressing plate is in contact with the magnet, the right side of the metal pressing plate is positioned above the metal shifting sheet and has a certain gap with the metal spacer, and the metal shifting sheet is positioned on the self-generating module;
(2) the working state is as follows: a user presses the right side of the key board to enable the key board to move downwards, a first pressing column on the key board applies pressing force to the right side of the metal pressing board, the metal pressing board rotates under the action of the pressing force by taking the rotary supporting seat as a fulcrum, at the moment, the right half part of the metal pressing board moves downwards, the pressing part on the metal pressing board downwards stirs the metal shifting sheet, magnetic flux inside the self-generating module changes along with the metal shifting sheet, and electric energy is generated; a second pressing column on the key board presses a light touch key on the PCB downwards to enable the PCB and the self-generating module to form a channel, and then control signals are transmitted to receiving equipment through circuit energy storage processing and signal processing;
(3) and (3) recovering the state: when external force is not applied any more, the left side of the metal pressing plate moves downwards under the action of the attraction force of the magnet, so that the metal pressing plate rotates by taking the rotary supporting seat as a fulcrum again, the rotating direction of the metal pressing plate is opposite to that in the working state, the right half part of the metal pressing plate moves upwards until the metal pressing plate returns to the initial state, and the limiting space is used for limiting the moving stroke of the metal pressing plate; at this time, the metal pusher is released from the action of the metal pressing plate and also returns to the initial state.
According to the self-resetting power generation device provided by the embodiment of the invention, the metal pressing plate is rotationally arranged on the rotary supporting seat so as to form a lever structure. When the device works, the metal pressing plate rotates by taking the rotary supporting seat as a fulcrum so as to press the metal shifting sheet downwards, and the self-generating module generates electric energy; when the metal pushing plate is reset, the other end of the metal pushing plate is attracted by the magnet, so that the metal pushing plate reversely rotates by taking the rotary supporting seat as a fulcrum, and the reset operation of the metal pushing plate and the metal shifting piece is further completed. The invention changes the existing mode of resetting the metal plectrum by adopting the spring, the attractive force of the magnet to the metal plectrum cannot change along with the change of the pressing force, the power generation voltage of the self-generating module is always kept stable, the service life of the magnet is longer than that of the spring, and the service life of the self-resetting power generation device adopting the spring is also prolonged.
The wall switch has the advantages of simple structure, reasonable design of all parts, small space occupation, capability of realizing remote wireless transmission, no wiring on the wall switch, convenience for switch installation of a new house and transformation of switch wiring of an old house, conversion of mechanical energy into electric energy by utilizing habitual actions of people when fingers press the switch, emission of a radio frequency control signal and no need of a battery energy storage device.
Drawings
Fig. 1 is a schematic structural diagram of a self-resetting power generation device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a self-resetting power generation device according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a self-resetting power generation device according to an embodiment of the present invention;
fig. 4 is a detailed schematic view of a self-resetting power generation device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a metal pressing plate according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a gland provided in an embodiment of the present invention;
fig. 8 is an exploded schematic view of a self-resetting power generation device according to an embodiment of the present invention.
In the drawings: 1. a base; 11. rotating the supporting seat; 12. a limiting seat; 13. rotating the hole; 14. a magnet baffle; 2. a key sheet; 21. a first pressing column; 22. a second pressing column; 3. a gland; 31. a through hole; 4. a metal pressing plate; 41. a pressing part; 42. a rotating part; 5. a self-generating module; 51. a metal plectrum; 6. a magnet; 7. a PCB board; 71. lightly touching the key; 8. and (4) screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4 and 8, a self-resetting power generation device provided in an embodiment of the present invention includes a base 1, a key board 2 fastened on the base 1, a press cover 3 located between the base 1 and the key board 2 and forming a limit space with the base 1, a metal press board 4 located in the limit space, a self-power generation module 5 with a metal dial 51, and a PCB board 7 electrically connected to the self-power generation module 5 and having a light touch key 71, wherein a limit seat 12 for fixing the self-power generation module 5 and a rotation support seat 11 for fixing the metal press board 4 are disposed in the base 1:
a pressing part 41 positioned at one side of the metal shifting sheet 51 is arranged in the metal pressing plate 4;
a first pressing column 21 and a second pressing column 22 which are respectively used for applying pressing force to the metal pressing plate 4 and the light touch key 71 are arranged in the key plate 2; the metal pressing plate 4 rotates around the rotary supporting seat 11 as a fulcrum under the action of the first pressing column 21, and further presses the metal shifting piece 51 through the pressing part 41;
one side of the metal pressing plate 4 is provided with a magnet 6 for restoring the metal pressing plate 4 which is separated from the action of the key plate 2.
In practical application, the working principle of the self-resetting power generation device is as follows:
initial state: the left side of the metal pressing plate 4 is in contact with the magnet 6, the right side of the metal pressing plate is positioned above the metal shifting piece 51 and has a certain gap with the metal spacer, and the metal shifting piece 51 is positioned on the self-generating module 5;
(2) the working state is as follows: a user presses the right side of the key board 2 to enable the key board 2 to move downwards, the first pressing column 21 on the key board 2 applies pressing force to the right side of the metal pressing board 4, the metal pressing board 4 rotates under the action of the pressing force by taking the rotary supporting seat 11 as a fulcrum, at the moment, the right half part of the metal pressing board 4 moves downwards, the pressing part 41 on the metal pressing board 4 downwards pokes the metal poking piece 51, and magnetic flux inside the self-generating module 5 changes along with the downward poking piece, so that electric energy is generated; the second pressing column 22 on the key board 2 presses the light touch key 71 on the PCB 7 downwards, so that the PCB 7 and the self-generating module 5 form a passage, and further transmit a control signal to a receiving device through circuit energy storage processing and signal processing;
(3) and (3) recovering the state: when external force is not applied any more, the left side of the metal pressing plate 4 moves downwards under the action of the attraction force of the magnet, so that the metal pressing plate 4 rotates by taking the rotary supporting seat 11 as a fulcrum again, the rotation direction of the time is opposite to the rotation direction in the working state, the right half part of the metal pressing plate 4 moves upwards until the metal pressing plate 4 returns to the initial state, and the limiting space is used for limiting the movement stroke 4 of the metal pressing plate; at this time, the metal paddle 51 is released from the action of the metal pressing plate 4 and also returns to the initial state.
The present invention forms a lever structure by rotatably disposing the metal pressing plate 4 on the rotary support base 11. When the device works, the metal pressing plate 4 rotates by taking the rotary supporting seat 11 as a fulcrum, so that the metal shifting sheet 51 is pressed downwards, and the self-generating module 5 generates electric energy; when the metal pushing plate 4 is reset, the magnet 6 attracts the other end of the metal pushing plate 4, so that the metal pushing plate 4 reversely rotates around the rotary supporting seat 11 as a fulcrum, and the reset operation of the metal pushing plate 4 and the metal pushing piece 51 is completed. The invention changes the existing mode of resetting the metal shifting piece 51 by adopting a spring, the attraction of the magnet 6 to the metal shifting piece 51 cannot change along with the change of the pressing force, the generating voltage of the self-generating module 5 is always kept stable, the service life of the magnet 6 is longer than that of the spring, and the service life of the self-resetting generating device adopting the spring is prolonged.
The wall switch has the advantages of simple structure, reasonable design of all parts, small space occupation, capability of realizing remote wireless transmission, no wiring on the wall switch, convenience for switch installation of a new house and transformation of switch wiring of an old house, conversion of mechanical energy into electric energy by utilizing habitual actions of people when fingers press the switch, emission of a radio frequency control signal and no need of a battery energy storage device.
As shown in fig. 5, as a preferred embodiment of the present invention, a plurality of magnet blocking plates 14 for fixing the magnets 6 are provided in the base 1; the magnets 6 are disposed within a plurality of pieces of the magnet shield 14.
Specifically, in this embodiment, two pieces of magnet blocking plates 14 are provided on the base 1, and the magnet 6 is fixed between the two pieces of magnet blocking plates 14.
In a preferred embodiment of the present invention, a rotation shaft rotatably disposed on the base 1 is disposed on one side of the key sheet 2.
Specifically, the key sheet 2 is rotatably disposed on the base 1 through a rotating shaft, and when the key sheet 2 is pressed down, the key sheet 2 rotates around the axis of the rotating shaft. The shape of the rotating shaft can be any rotating shape which is suitable for and meets the actual requirement, such as a cylindrical shape, a square column shape and the like.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, a rotation hole 13 is formed in the base 1; the key board 2 is rotatably disposed in the rotation hole 13 through the rotation shaft.
Specifically, a plurality of rotating holes 13 are formed in the base 1, and each rotating hole 13 corresponds to one rotating shaft.
As shown in fig. 7, as a preferred embodiment of the present invention, a through hole 31 is provided on the gland 3; the first pressing column 21 passes through the through hole 31 and abuts against the metal pressing plate 4.
Specifically, the first pressing column 21 is located above the metal pressing plate 4, and when the key is pressed, the first pressing column 21 moves downward to press the metal pressing plate 4. The through hole 31 is provided so that this action is not affected by the pressing cover 3, and the pressing force can be directly transmitted to the metal pressing plate 4 through the first pressing post 21.
As shown in fig. 6, as a preferred embodiment of the present invention, a rotating portion 42 rotatably fixed in the rotary support base 11 is provided in the metal pressing plate 4.
Specifically, the rotating portions 42 in this example refer to protruding shafts on both sides of the metal pressing plate 4, and the metal pressing plate 4 is rotatably disposed in the rotary support 11 through the two protruding shafts, and the rotary support 11 is also the fulcrum of the rotation of the metal pressing plate 4.
As a preferred embodiment of the present invention, the pressing cover 3 is fixedly disposed on the base 1.
Specifically, in this example, the cover 3 and the base 1 are fixed together by the screws 8, but the fixing method between the two is not limited to this, and other fixing methods such as adhesive bonding may be used.
As shown in fig. 1, the key sheet 2 is provided with at least one key as a preferred embodiment of the present invention.
Specifically, the key sheet 2 in this example is provided with three keys.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a from reset power generation facility, includes base, lock keypad on the base, be located between base and the keypad and form spacing space's gland with the base, be located metal in the spacing space is pressed the keypad, is taken the spontaneous electric module of metal plectrum, with from the PCB board that module electric connection of generating electricity and have the light touch button, be equipped with the spacing seat that is used for fixed spontaneous electric module in the base, be used for fixed metal to press the rotation support seat of keypad, its characterized in that:
a pressing part positioned on one side of the metal shifting sheet is arranged in the metal pressing plate;
a first pressing column and a second pressing column which are respectively used for applying pressing force to the metal pressing plate and the light touch key are arranged in the key plate; the metal pressing plate rotates under the action of the first pressing column by taking the rotary supporting seat as a fulcrum, and then presses the metal shifting piece through the pressing part;
and one side of the metal pressing plate is provided with a magnet for restoring the metal pressing plate which is separated from the action of the key plate to the original position.
2. The self-resetting power generation device of claim 1, wherein a plurality of magnet baffles for fixing the magnets are arranged in the base; the magnets are disposed within a plurality of pieces of the magnet shield.
3. The self-resetting power generation device of claim 1, wherein a rotation shaft rotatably disposed on the base is disposed on one side of the key sheet.
4. The self-resetting power generation device of claim 3, wherein a rotation hole is formed in the base; the key board is rotatably arranged in the rotating hole through the rotating shaft.
5. The self-resetting power generation device of claim 4, wherein the gland is provided with a through hole; the first pressing column penetrates through the through hole and is abutted to the metal pressing plate.
6. The self-resetting power generation device of claim 1, wherein a rotating portion is provided in the metal pressing plate and rotatably fixed in the rotary support base.
7. The self-resetting power generation device of claim 1, wherein the gland is fixedly arranged on the base.
8. The self-resetting power generation device of claim 1, wherein the key board is provided with at least one key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940724.XA CN112201505A (en) | 2020-09-09 | 2020-09-09 | Self-resetting power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940724.XA CN112201505A (en) | 2020-09-09 | 2020-09-09 | Self-resetting power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112201505A true CN112201505A (en) | 2021-01-08 |
Family
ID=74005679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010940724.XA Pending CN112201505A (en) | 2020-09-09 | 2020-09-09 | Self-resetting power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112201505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517151A (en) * | 2021-06-10 | 2021-10-19 | 武汉领普科技有限公司 | Self-generating switch, control method thereof, network distribution method, processing method and system |
-
2020
- 2020-09-09 CN CN202010940724.XA patent/CN112201505A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517151A (en) * | 2021-06-10 | 2021-10-19 | 武汉领普科技有限公司 | Self-generating switch, control method thereof, network distribution method, processing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018133787A1 (en) | Passive wireless control module | |
| CN109742972B (en) | Piezoelectric ceramic power generation device and method | |
| CN106876202B (en) | The more key switches of self-generating wireless | |
| CN111262413B (en) | Self-generating switch device | |
| CN112201505A (en) | Self-resetting power generation device | |
| CN113273076A (en) | Self-powered device | |
| US9419496B2 (en) | Return mechanism, acceleration mechanism, power generator, transmitter, and switching arrangement | |
| CN213184049U (en) | Self-resetting power generation device | |
| TWM656935U (en) | Magnetic conduction mechanism for button switch | |
| CN110767483A (en) | Self-generating wireless switch and linkage method thereof | |
| CN105162304A (en) | Micro power generation method and micro power generation device | |
| CN205247104U (en) | From power generation facility and wireless key switch thereof | |
| CN111325966A (en) | Self-generating remote controller | |
| CN214900689U (en) | Self-powered device | |
| CN213024783U (en) | Self-generating remote controller | |
| CN212231316U (en) | Hand-held self-generating remote controller | |
| CN208753194U (en) | A kind of magnetic press key | |
| CN216793530U (en) | Nonmetal spring reset wireless switch capable of converting mechanical energy into electric energy through double-sided lever | |
| CN111817527A (en) | Toggle type power generation device and method and electronic equipment | |
| CN209930115U (en) | Key power generation structure | |
| CN211125435U (en) | Self-generating wireless switch | |
| CN215956244U (en) | Self-generating device and signal transmitter | |
| CN213125813U (en) | Toggle type power generation device and electronic equipment | |
| CN215644208U (en) | Multi-gang self-generating switch and signal transmitter | |
| RU2798924C1 (en) | Wireless kinetic radio switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |