CN112952973A - Integrated electromagnetic energy collection device and multi-key wireless switch with same - Google Patents
Integrated electromagnetic energy collection device and multi-key wireless switch with same Download PDFInfo
- Publication number
- CN112952973A CN112952973A CN202110331309.9A CN202110331309A CN112952973A CN 112952973 A CN112952973 A CN 112952973A CN 202110331309 A CN202110331309 A CN 202110331309A CN 112952973 A CN112952973 A CN 112952973A
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- pressing
- electromagnetic energy
- coil
- rotating shaft
- fixedly connected
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
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- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses an integrated electromagnetic energy collecting device and a multi-key wireless switch with the same, and relates to the technical field of novel multi-key wireless switches. The magnetic coil assembly comprises an integrated shell, a coil assembly, a magnet assembly and a torsion spring, wherein the coil assembly is clamped at one end inside the integrated shell, a rotating shaft is rotatably connected at the other end inside the integrated shell, the magnet assembly is fixedly connected to the outer side of the rotating shaft, the torsion spring is sleeved at two ends of the magnet assembly, and the magnet assembly comprises a first pressing point contact piece, a pressing sheet, a second pressing point, a magnet assembly rotating shaft, an installation clamping groove, a magnetic conductive sheet and a permanent magnet block. The device is a novel power supply with the function of collecting electromagnetic energy through structural design, the stability and the service life of the power supply are greatly improved, a large amount of energy garbage can not be generated, meanwhile, the device is integrally designed, the module is thin, the number of parts is small, the power generation conversion efficiency is high, and automatic production can be realized.
Description
Technical Field
The invention relates to the technical field of novel multi-key wireless switches, in particular to an integrated electromagnetic energy collecting device and a multi-key wireless switch with the same.
Background
Most of low power consumption wireless electronic products use batteries as power sources for work, such as wireless switches, remote controllers, sensors, etc.;
the use of batteries as power sources has limitations, most batteries are disposable products and have limited service life, and batteries must be purchased continuously if the batteries are used for a long time, so that the use cost of users can be increased remarkably, part of the batteries are easy to rust and leak, the reliability of electronic products can be greatly reduced by using the batteries, and the requirement of providing energy sources for all weather for a long time cannot be met; moreover, the manufacturing of the battery not only consumes resources, but also a large amount of waste batteries are discarded, which brings adverse effects to the environment and is not environment-friendly.
Disclosure of Invention
The invention aims to provide an integrated electromagnetic energy collecting device and a multi-key wireless switch with the same, which aim to solve the existing problems: the overall energy of the wireless switch is inconvenient for long-term low-cost use, and is easily influenced by the existing battery power supply to achieve corresponding use reliability.
In order to achieve the purpose, the invention provides the following technical scheme:
the electromagnetic energy collecting device comprises an integrated shell, a coil group, a magnet group and a torsion spring, wherein the coil group is clamped at one end inside the integrated shell, a rotating shaft is rotatably connected at the other end inside the integrated shell, the magnet group is fixedly connected to the outer side of the rotating shaft, and the torsion spring is sleeved at two ends of the magnet group;
the magnet group comprises a first pressing point contact piece, a pressing sheet, a second pressing point, a magnet group rotating shaft, an installation buckling groove, a magnetic conductive sheet and a permanent magnet block, wherein the first pressing point contact piece is fixed at one end of the pressing sheet, the installation buckling groove is formed in the pressing sheet and used for installing the magnetic conductive sheet, the magnetic conductive sheet is clamped at the inner side of the installation buckling groove, a positioning installation hole is formed in one end of the magnetic conductive sheet and clamped with the buckling groove, the permanent magnet block is also fixed in the installation buckling groove, the magnet group rotating shaft is welded at two sides of the pressing sheet, the inner part of the magnet group rotating shaft is in clearance fit with the rotating shaft, the outer parts of two sides of the rotating shaft are in transition fit with the torsion spring, the second pressing point is formed in two sides of the first pressing point, and the second pressing point is in a V shape;
the magnet group is used for generating kinetic energy through pressing and driving, so that the coil group and the integrated core perform instant motion;
the integrated shell comprises a shell main body, a buckling hole, an integrated core, a rotating hole and a spring positioning clamping plate, wherein the buckling hole is formed in each of two sides of one end of the shell main body, an auxiliary positioning clamping seat is welded with an elastic clamping piece, the buckling hole is used for clamping with the elastic clamping piece, the integrated core is fixedly connected to the bottom end of the inner side of the shell main body, the rotating hole is formed in each of two sides of the other end of the shell main body, a magnet group can conveniently rotate around the hole due to the rotating hole, the rotating hole is in clearance fit with the rotating shaft, the spring positioning clamping plate is welded to the top ends of the two sides of the shell main body, which are close to one end;
the coil group comprises a hollow coil framework, wire grooves, a coil main body and a current output electrode, wherein the current output electrode is fixedly connected to one end of the hollow coil framework, the hollow design of the hollow coil framework aims at reducing the thickness of the coil main body, simplifying a forming die and improving the electromagnetic induction intensity, the wire grooves are formed in the top ends of two sides of one end, close to the current output electrode, of the hollow coil framework, the wire grooves are formed in the outer side of the hollow coil framework in a winding mode, multiple coils of the coil main body are wound on the outer side of the hollow coil framework, and the outgoing wires;
the coil group is used for receiving kinetic energy generated by driving, and cutting the magnetic induction lines in a reciprocating manner to change magnetic flux so as to drive power generation;
keep away the empty through-hole still has been seted up to the inside of shell main part, keeps away the empty through-hole and is used for keeping away the empty usefulness and the plastic effect, and the coil installation buckle position has still been seted up to the shell main part near the one end of detaining the position hole, and the coil installation buckle position is used for the location coil group, avoids the coil group to break away from.
A multi-key wireless switch comprises a switch panel and a mounting base, wherein an auxiliary positioning clamping seat is fixedly connected to the inside of the top end of the mounting base, and an electromagnetic energy collecting device is clamped on the inner side of the auxiliary positioning clamping seat and used for collecting electromagnetic energy through pressing induction so as to form power supply.
Preferably, switch panel's bottom is fixedly connected with one protection casing that is used for protection device still, the bottom fixedly connected with one conduction of protection silica gel of pressure is pressed down to the bottom fixedly connected with clamp plate of protection silica gel, the power of pressing switch panel, the one end of clamp plate is sent in the transduction, the other end supports protection silica gel bottom, and utilize the clearance fit of being pressed down the department of clamp plate middle and electromagnetic energy collection device, through lever principle drive electromagnetic energy collection device, the bottom fixedly connected with rectification and the communication circuit board of clamp plate, a plurality of micro-gap switches of top fixedly connected with of rectification and communication circuit board, micro-gap switch's top and the laminating of protection silica gel, micro-gap switch's bottom is passed through the screw and is joined in marriage dress base fixed.
Preferably, the inside both sides of clamp plate are all injection moulding to have the contact to lead the power board, and the contact is led the power board and is pressed the point with the second and be clearance fit, is convenient for press the magnet group through the clamp plate, forms the atress and derives.
Preferably, the switch panel is made of engineering plastics, the switch panel is integrally formed by the engineering plastics through injection molding, and the integrated design is utilized, so that the inductance value is greatly improved, and the generated energy can be obviously improved.
Compared with the prior art, the invention has the beneficial effects that:
the device is a novel power supply with the function of collecting electromagnetic energy through structural design, the stability and the service life of the power supply are greatly improved, a large amount of energy garbage can not be generated, meanwhile, the device is integrally designed, the module is thin, the number of parts is small, the power generation conversion efficiency is high, and automatic production can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an exploded view of the present invention as a whole;
FIG. 3 is a half sectional view of the present invention in its entirety;
FIG. 4 is an exploded view, partially in section, of the present invention as a whole;
FIG. 5 is a schematic view of a portion of an electromagnetic energy collection apparatus of the present invention;
FIG. 6 is a partial schematic view of the one-piece shell of the present invention;
FIG. 7 is a partial schematic view of a coil assembly according to the present invention;
FIG. 8 is a schematic view of a portion of a magnet assembly according to the present invention;
FIG. 9 is a partial cross-sectional view of an electromagnetic energy collection device of the present invention
In the figure: 1. a switch panel; 2. assembling a base; 3. auxiliary positioning of the card holder; 4. an electromagnetic energy collection device; 5. a rectification and communication circuit board; 6. a microswitch; 7. pressing a plate; 8. protecting silica gel; 9. a protective cover; 10. an integral housing; 11. a coil assembly; 12. a magnet group; 13. a torsion spring; 14. a housing main body; 15. buckling position holes; 16. an integral core; 17. rotating the hole; 18. a spring positioning snap-gauge; 19. a hollow coil former; 20. a wire slot; 21. a coil body; 22. a current output electrode; 23. a first press point contact piece; 24. pressing the sheet; 25. a second pressing point; 26. a magnet assembly rotation axis; 27. installing a buckling groove; 28. a magnetic conductive sheet; 29. permanent magnet blocks; 30. avoiding empty through holes; 31. the coil is provided with a buckling position.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to FIGS. 1-9:
example 1:
the embodiment is used for disclosing an integral type electromagnetic energy collection device.
Specifically, the electromagnetic energy collecting device
The electromagnetic energy collection device 4 comprises an integrated shell 10, a coil group 11, a magnet group 12 and a torsion spring 13, wherein the coil group 11 is clamped at one end inside the integrated shell 10, a rotating shaft is rotatably connected at the other end inside the integrated shell 10, the magnet group 12 is fixedly connected to the outer side of the rotating shaft, and the torsion spring 13 is sleeved at two ends of the magnet group 12;
the magnet group 12 comprises a first pressing point contact piece 23, a pressing piece 24, a second pressing point 25, a magnet group rotating shaft 26, a mounting buckle groove 27, a magnetic conduction piece 28 and a permanent magnet block 29, a first pressing point contact piece 23 is fixed at one end of the pressing piece 24, an installation buckling groove 27 is formed in the pressing piece 24, the installation buckling groove 27 is used for installing a magnetic conductive piece 28, the magnetic conductive piece 28 is clamped and connected to the inner side of the installation buckling groove 27, a positioning installation hole is formed in one end of the magnetic conductive piece 28 and is clamped and connected with the buckling groove 27, a permanent magnet block 29 is further fixed in the installation buckling groove 27, magnet group rotating shafts 26 are welded to two sides of the pressing piece 24, the inner parts of the magnet group rotating shafts 26 are in clearance fit with the rotating shafts, the outer parts of two sides of the rotating shafts are in transition fit with the torsion spring 13, second pressing points 25 are formed in two sides of the first pressing point contact piece 23, and the second pressing points 25 are in a V shape;
the magnet group 12 is used for generating kinetic energy through pressing and driving, so that the coil group 11 and the integrated core 16 generate instantaneous motion;
the integrated shell 10 comprises a shell main body 14, buckling holes 15, an integrated core 16, a rotating hole 17 and a spring positioning clamping plate 18, the buckling holes 15 are formed in two sides of one end of the shell main body 14, an auxiliary positioning clamping seat 3 is welded with an assembled spring clamping plate, the buckling holes 15 are used for clamping with the assembled spring clamping plate, the integrated core 16 is fixedly connected to the bottom end of the inner side of the shell main body 14, the rotating holes 17 are formed in two sides of the other end of the shell main body 14, the rotating holes 17 facilitate the magnet group 12 to rotate around the holes, the rotating holes 17 are in clearance fit with a rotating shaft, the spring positioning clamping plate 18 is welded to the top ends of two sides of one end, close to the rotating holes 17, of the shell main body 14, and the top end of;
the coil assembly 11 comprises a hollow coil framework 19, wire grooves 20, a coil main body 21 and a current output electrode 22, wherein one end of the hollow coil framework 19 is fixedly connected with the current output electrode 22, the hollow design of the hollow coil framework 19 aims to reduce the thickness of the coil main body 21, simplify a forming die and improve the electromagnetic induction intensity, the wire grooves 20 are respectively formed in the top ends of two sides of one end, close to the current output electrode 22, of the hollow coil framework 19, the outer side of the hollow coil framework 19 is wound with a plurality of coils of the coil main body 21, and the outgoing lines of the plurality of coils of the coil main body 21 are welded with the current output electrode;
the coil group 11 is used for receiving kinetic energy generated by driving, cutting the magnetic induction lines in a reciprocating manner to change magnetic flux, and driving to generate electricity;
the inside of shell main part 14 has still seted up the clearance through-hole 30, and clearance through-hole 30 is used for keeping away the empty usefulness and the plastic effect, and shell main part 14 is close to the one end of detaining a hole 15 and has still seted up coil installation buckle position 31, and coil installation buckle position 31 is used for fixing a position coil group 11, avoids coil group 11 to break away from.
Example 2: the present embodiment is used to disclose a multi-key wireless switch including the above-mentioned embodiment 1.
This specific multikey wireless switch is including switch panel 1 and joining in marriage dress base 2, joins in marriage the inside fixedly connected with assistance-localization real-time cassette 3 on 2 tops of dress base, and 4 joints of electromagnetic energy collection device are in assistance-localization real-time cassette 3's inboard for through pressing the response in order to collect the electromagnetic energy and then form the power supply.
Preferably, switch panel 1's bottom is fixedly connected with one protection casing 9 that is used for protection device still, the bottom fixedly connected with one conduction of protection casing 9 presses pressure's protection silica gel 8, a bottom fixedly connected with clamp plate 7 of protection silica gel 8, the power of pressing switch panel 1, the one end of clamp plate 7 is sent in the transduction, the other end supports protection silica gel 8 bottom, and utilize the clearance fit of being pressed the department of clamp plate 7 middle and electromagnetic energy collection device 4, through lever principle drive electromagnetic energy collection device 4, the bottom fixedly connected with rectification and communication circuit board 5 of clamp plate 7, a plurality of micro-gap switch 6 of top fixedly connected with of rectification and communication circuit board 5, micro-gap switch 6's top and the laminating of protection silica gel 8, micro-gap switch 6's bottom is through the screw and join in marriage dress base 2 fixed connection.
Preferably, the inside both sides of clamp plate 7 all injection moulding have the contact to lead the power board, and the contact is led the power board and is clearance fit with second press point 25, is convenient for press magnet group 12 through clamp plate 7, forms the atress and derives.
Preferably, the switch panel 1 is made of engineering plastics, the switch panel 1 is integrally formed by the engineering plastics through injection molding, and the integrated design is utilized, so that the inductance value is greatly improved, and the generating capacity can be obviously improved.
It should be noted that, in practical applications, the switch panel 1 may have multiple specifications to match the practical applications under different situations, for example, when the device is only used for one function, the switch panel 1 may be set to be in a single button form, and when the device is only used for two or more functions, the switch panel 1 may also be set to be in a plurality of button forms, which is not described in detail in this embodiment.
The working principle is as follows: firstly checking whether the device can be normally used, then pressing the switch panel 1 when in use to enable one end of the switch panel 1 to move downwards to drive the pressing plate 7 and the protective silica gel 8 at the same end to press downwards simultaneously, at the moment, the pressing plate 7 at the other end supports the protective silica gel 8 at the same end, the microswitch 6 is pressed by the protective silica gel 8 to enable the device to output a control command outwards, when the device is pressed downwards, the contact force guide plate at the middle position of the pressing plate 7 supports the first pressing point contact piece 23 and the second pressing point 25, meanwhile, the pressing of the first pressing point contact piece 23 compresses the torsion spring 13, the magnetic conduction piece 28 rotates around the rotating shaft through the magnet group rotating shaft 26, therefore, after the switch panel 1 is loosened, the switch panel 1 can restore to the original position under the elastic action of the torsion spring 13, and the circulation is carried out, so that the magnetic conduction piece 28 can drive the current output pole 22 and the magnetic material of the magnetic conduction piece 28 to swing up and down, make current output pole 22 contact with integral type core 16 when the swing, produce magnetic energy, utilize the contact of magnetic energy and coil main part 21, utilize coil main part 21 to carry out reciprocal cutting, make the magnetic flux change, the cooperation is converted magnetic energy into the electric energy, and directly carry for rectification and communication circuit board 5 through the cooperation of current output pole 22, directly carry for the power consumption device through rectification and communication circuit board 5, and then make and maintain generating efficiency and stability, because for pressing built-in electricity generation, the production of power rubbish has been avoided, it is more environmental protection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Integral type electromagnetic energy collection device, its characterized in that: the electromagnetic energy collection device (4) comprises an integrated shell (10), a coil group (11), a magnet group (12) and a torsion spring (13), wherein the coil group (11) is clamped at one end inside the integrated shell (10), the other end inside the integrated shell (10) is rotatably connected with a rotating shaft, the magnet group (12) is fixedly connected to the outer side of the rotating shaft, and the torsion spring (13) is sleeved at two ends of the magnet group (12);
the magnet group (12) comprises a first pressing point contact piece (23), a pressing sheet (24), a second pressing point (25), a magnet group rotating shaft (26), an installation buckle groove (27), a magnetic conductive sheet (28) and a permanent magnet block (29), wherein the first pressing point contact piece (23) is fixed at one end of the pressing sheet (24), the installation buckle groove (27) is formed in the pressing sheet (24), the installation buckle groove (27) is used for installing the magnetic conductive sheet (28), the magnetic conductive sheet (28) is clamped on the inner side of the installation buckle groove (27), a positioning installation hole is formed in one end of the magnetic conductive sheet (28), the positioning installation hole is clamped with the buckle groove (27), the permanent magnet block (29) is further fixed in the installation buckle groove (27), the magnet group rotating shaft (26) is welded on two sides of the pressing sheet (24), and the rotating shaft of the magnet group (26) is in clearance fit with the rotating shaft, the outer parts of the two sides of the rotating shaft are in transition fit with the torsion spring (13), the two sides of the first pressing point contact piece (23) are provided with second pressing points (25), and the second pressing points (25) are V-shaped.
2. The integrated electromagnetic energy collection device of claim 1, wherein: integral type shell (10) include shell main part (14), detain a hole (15), integral type core (16), rotatory hole (17) and spring location cardboard (18), detain a hole (15) have all been seted up to the both sides of shell main part (14) one end, the inboard bottom fixedly connected with integral type core (16) of shell main part (14), rotatory hole (17) have all been seted up to the both sides of the shell main part (14) other end, rotatory hole (17) are clearance fit with the rotation axis, shell main part (14) are close to the welding of the both sides top of rotatory hole (17) one end has spring location cardboard (18), the top and the coil assembly (11) laminating of integral type core (16).
3. The integrated electromagnetic energy collection device of claim 2, wherein: coil assembly (11) are including cavity coil skeleton (19), wire casing (20), coil main part (21) and current output pole (22), the one end fixedly connected with current output pole (22) of cavity coil skeleton (19), wire casing (20) have all been seted up on cavity coil skeleton (19) both sides top that is close to current output pole (22) one end, the outside winding of cavity coil skeleton (19) has many rings of coil main part (21), the lead-out wire and the welding of current output pole (22) of many rings of coil main part (21).
4. The integrated electromagnetic energy collection device of claim 2, wherein: the shell is characterized in that a clearance through hole (30) is further formed in the shell main body (14), and a coil installation buckling position (31) is further formed in one end, close to the buckling position hole (15), of the shell main body (14).
5. A multi-key wireless switch, comprising: the multi-key wireless switch comprises the electromagnetic energy collecting device (4) as claimed in any one of claims 1 to 4, and further comprises a switch panel (1) and a mounting base (2), wherein an auxiliary positioning clamping seat (3) is fixedly connected to the inside of the top end of the mounting base (2), and the electromagnetic energy collecting device (4) is clamped on the inner side of the auxiliary positioning clamping seat (3) and used for collecting electromagnetic energy through pressing induction to form power supply.
6. A multi-key wireless switch according to claim 5, wherein: the bottom of flush mounting plate of switch (1) is fixedly connected with one and is used for protection device's protection casing (9) still, the bottom fixedly connected with one of protection casing (9) is led protection silica gel (8) of pressing pressure, the bottom fixedly connected with clamp plate (7) of protection silica gel (8), the bottom fixedly connected with rectification and communication circuit board (5) of clamp plate (7), a plurality of micro-gap switches (6) of top fixedly connected with of rectification and communication circuit board (5), the top and the laminating of protection silica gel (8) of micro-gap switch (6), the bottom of micro-gap switch (6) is passed through screw and joins in marriage dress base (2) fixed connection.
7. A multi-key wireless switch according to claim 6, wherein: the inside both sides of clamp plate (7) all injection moulding have the contact to lead the power board, the contact is led the power board and is clearance fit with first pressing point (25).
8. A multi-key wireless switch according to claim 5, wherein: the switch panel (1) is made of engineering plastics, and the switch panel (1) is integrally formed by the engineering plastics in an injection molding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331309.9A CN112952973A (en) | 2021-03-29 | 2021-03-29 | Integrated electromagnetic energy collection device and multi-key wireless switch with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331309.9A CN112952973A (en) | 2021-03-29 | 2021-03-29 | Integrated electromagnetic energy collection device and multi-key wireless switch with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112952973A true CN112952973A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110331309.9A Pending CN112952973A (en) | 2021-03-29 | 2021-03-29 | Integrated electromagnetic energy collection device and multi-key wireless switch with same |
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| CN (1) | CN112952973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963928A (en) * | 2021-11-30 | 2022-01-21 | 横店集团东磁股份有限公司 | Power inductor and preparation method thereof |
| CN114204768A (en) * | 2021-12-17 | 2022-03-18 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
-
2021
- 2021-03-29 CN CN202110331309.9A patent/CN112952973A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963928A (en) * | 2021-11-30 | 2022-01-21 | 横店集团东磁股份有限公司 | Power inductor and preparation method thereof |
| CN114204768A (en) * | 2021-12-17 | 2022-03-18 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
| WO2023108971A1 (en) * | 2021-12-17 | 2023-06-22 | 何知明 | Pressing power generation and low-power-consumption signal transmission apparatus |
| CN114204768B (en) * | 2021-12-17 | 2024-02-13 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
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