CN213213298U - Self-generating wireless button - Google Patents
Self-generating wireless button Download PDFInfo
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- CN213213298U CN213213298U CN202022219661.7U CN202022219661U CN213213298U CN 213213298 U CN213213298 U CN 213213298U CN 202022219661 U CN202022219661 U CN 202022219661U CN 213213298 U CN213213298 U CN 213213298U
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Abstract
The utility model relates to a self-generating wireless button, including face lid, end box, electricity generation module and elastic element, electricity generation module includes magnetic unit, skeleton, coil core and solenoid, magnetic unit includes the permanent magnet and sets up the magnetic conduction piece that forms opposite magnetic pole in the opposite both sides of permanent magnet, enclose into the magnetic gap between magnetic conduction piece, permanent magnet and the magnetic conduction piece; when the user pressed the panel, the protruding back end portion of pushing down coil core of panel caused the swing of coil core, coil core contact another magnetic conduction piece, when the user loosened the panel, when elastic element drove coil core and resets, coil core contacted another magnetic conduction piece, coil core aroused the magnetic field change, the magnetic flux that the magnetic field of change made through solenoid changes, so that solenoid produces induced-current, the principle is simple, the user only need press the panel and can make power module generate electricity, the operation is very simple.
Description
Technical Field
The utility model relates to a from wireless button of electricity generation.
Background
Currently, a considerable number of electric appliances or devices are commercially available with wireless buttons (keys) for wireless control, which are basically battery-operated.
After the service cycle of the battery is finished, a user must frequently replace the old battery with a new battery to ensure the normal use of the electric appliance or the controller, the user is troublesome to replace the battery, and the discarded old battery can pollute the environment.
Therefore, a self-generating wireless button also appears in the prior art, and the electromagnetic induction phenomenon of faraday is utilized to generate current for an electric appliance or a controller to use, but the self-generating wireless button in the prior art has the defects of complex structure, troublesome assembly and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient operation's a from electricity generation wireless button.
The purpose of the utility model is realized like this:
a self-generating wireless button comprises a face cover, a bottom box, a generating module and an elastic element, wherein the generating module comprises a magnetic group, a framework, a coil iron core and an electromagnetic coil, the magnetic group comprises a permanent magnet and magnetic conductive sheets which are arranged on two opposite sides of the permanent magnet and form opposite magnetic poles, and a magnetic gap is defined by the magnetic conductive sheets, the permanent magnet and the magnetic conductive sheets;
the framework is provided with a movable channel, the coil iron core is arranged in the movable channel, the front end part of the coil iron core extends out of the movable channel to enter the magnetic gap and contact one of the magnetic conducting sheets, the rear end part of the coil iron core extends out of the movable channel, and the electromagnetic coil is wound on the periphery of the coil iron core;
the elastic element is arranged on the bottom box, the bottom box is provided with a power generation module mounting area, the power generation module is mounted in the power generation module mounting area, the rear end part of the coil iron core abuts against the elastic element, and the elastic element forms a reset mechanism of the coil iron core;
the surface cover is movably arranged on the bottom box, a bulge is arranged on the surface cover corresponding to the rear end part of the coil iron core, when the surface cover is pressed down, the bulge presses down the rear end part of the coil iron core to enable the front end part of the coil iron core to be in contact with the other magnetic conductive sheet, the coil iron core causes magnetic field change, the changed magnetic field enables the magnetic flux passing through the electromagnetic coil to change so as to enable the electromagnetic coil to generate induced current, and meanwhile, the rear end part of the coil iron core presses down the elastic element to force the elastic element to generate deformation;
when the elastic element is reset, the elastic element pushes the rear end part of the coil iron core upwards to enable the front end part of the coil iron core to be in contact with the other magnetic conductive sheet, the coil iron core causes magnetic field change, and the changed magnetic field enables magnetic flux passing through the electromagnetic coil to change so as to enable the electromagnetic coil to generate induction current.
When the user pressed the panel, the protruding back end portion of pushing down coil core of panel caused the swing of coil core, coil core contact another magnetic conduction piece, when the user loosened the panel, when elastic element drove coil core and resets, coil core contacted another magnetic conduction piece, coil core aroused the magnetic field change, the magnetic flux that the magnetic field of change made through solenoid changes, so that solenoid produces induced-current, the principle is simple, the user only need press the panel and can make power module generate electricity, the operation is very simple.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, the magnetic conducting sheet arranged on the upper side of the permanent magnet is a first magnetic conducting sheet, the magnetic conducting sheet arranged on the lower side of the permanent magnet is a second magnetic conducting sheet, and the magnetic gap is surrounded by the first magnetic conducting sheet, the permanent magnet and the second magnetic conducting sheet.
As more specific scheme, elastic element includes first torsional spring, second torsional spring and plays the muscle, first torsional spring and second torsional spring set up relatively on end box, and the one end of the muscle that plays is connected to the elasticity end of first torsional spring, and the other end of the muscle that plays is connected to the elasticity end of second torsional spring, plays the muscle and supports and lean on the rear end portion at coil core, plays the muscle and constitutes coil core's canceling release mechanical system.
As a more specific scheme, the rear end of the coil core is connected with an extension arm which is convenient for driving the coil core to swing, and the extension arm is abutted against the elastic rib. Through being provided with the extension arm, the extension arm increases coil core's promotion part length, and the elasticity of playing the muscle can drive coil core action through promoting the extension arm, and is more laborsaving, improves the sensitivity that resets of playing the muscle.
As a more specific scheme, one side of the surface cover is rotatably connected with one side of the bottom box, the surface cover rotates by taking the connection part as a rotation center, the other side of the bottom box is provided with a limit groove, the surface cover corresponds to a limit hook at the extension part of the limit groove, the limit hook is inserted into the limit groove, and the limit groove limits the sliding distance of the limit hook, so that the rotation angle of the surface cover is limited.
More specifically, the framework is provided with a winding area corresponding to the periphery of the movable channel, and the electromagnetic coil is wound in the winding area so as to be positioned on the periphery of the movable channel.
As a more specific scheme, a magnetic group accommodating channel is formed in the front end, located at the movable channel, of the framework, the magnetic group accommodating channel is communicated with the movable channel, the magnetic group is arranged in the magnetic group accommodating channel, and the magnetic gap is communicated with the movable channel.
As a more specific scheme, the magnetic core comprises a third magnetic conduction sheet, a first magnetic conduction connecting sheet, a second magnetic conduction connecting sheet and a fourth magnetic conduction sheet, wherein a limiting channel is formed at the rear end of the framework corresponding to the movable channel and is communicated with the movable channel, the third magnetic conduction sheet is arranged on the upper surface of the inner cavity of the limiting channel, the third magnetic conduction sheet is connected with the first magnetic conduction sheet through the first magnetic conduction connecting sheet, the fourth magnetic conduction sheet is arranged on the lower surface of the inner cavity of the limiting channel, and the fourth magnetic conduction sheet is connected with the second magnetic conduction sheet through the second magnetic conduction connecting sheet.
As a more specific scheme, the electric appliance is further included, the electric appliance is arranged in the bottom box, the electric appliance is electrically connected with the electromagnetic coil, and the electromagnetic coil supplies power to the electric appliance.
As a more specific scheme, the device further comprises a controller, wherein the controller is arranged in the bottom box, the controller is electrically connected with the electromagnetic coil, and the electromagnetic coil supplies power to the controller for use.
The utility model has the advantages as follows:
the utility model discloses, when the user pressed the panel, the protruding back tip of pushing down coil core of panel caused the swing of coil core, another magnetic conductive plate of coil core contact, when the user loosened the panel, when elastic element drove coil core and resets, another magnetic conductive plate of coil core contact, coil core arouses magnetic field change, the magnetic flux that changes makes through solenoid changes, so that solenoid produces induced-current, the principle is simple, the user only need press the panel and can make power module generate electricity, the operation is very simple.
The utility model discloses, through being provided with the extension arm, the extension arm increases coil core's promotion part length, and the elasticity of playing the muscle can drive the action of coil core through promoting the extension arm, and is more laborsaving, improves the sensitivity that resets of playing the muscle.
Drawings
Fig. 1 is a schematic view of a self-generating wireless button (a state where a face cover is not pressed down).
Fig. 2 is a schematic cross-sectional view of the self-generating wireless button (with the face cover not pressed down).
Fig. 3 is a schematic view of a self-generating wireless button (face cover pressed state).
Fig. 4 is a schematic cross-sectional view of the self-generating wireless button (face cover pressed state).
Fig. 5 is an exploded view of the self-generating wireless button.
Fig. 6 is another perspective exploded view of the self-generating wireless button.
Fig. 7 is a schematic diagram of a power generation module of the self-generating wireless button.
Fig. 8 is an exploded view of a power generation module of the self-generating wireless button.
Fig. 9 is another perspective exploded view of the power generation module of the self-generating wireless button.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
in the embodiment, as shown in fig. 1 to 9, a self-generating wireless button includes a face cover 1, a bottom case 2, a power generation module 3, an elastic element 4, and a controller 5, where the power generation module 3 includes a permanent magnet 31, a framework 32, a coil core 33, an electromagnetic coil 34, a first magnetic conductive plate 6, and a second magnetic conductive plate 7.
The first magnetic conduction plate 6 comprises a first magnetic conduction sheet 61, a first magnetic conduction connecting sheet 62 and a third magnetic conduction sheet 63, the first magnetic conduction sheet 61 and the third magnetic conduction sheet 63 are vertically arranged on the first magnetic conduction connecting sheet 62, and the first magnetic conduction sheet 61, the first magnetic conduction connecting sheet 62 and the third magnetic conduction sheet 63 are integrally formed to form the first magnetic conduction plate 6.
The second magnetic conduction plate 7 includes a second magnetic conduction sheet 71, a second magnetic conduction connecting sheet 72 and a fourth magnetic conduction sheet 73, the second magnetic conduction sheet 71 and the fourth magnetic conduction sheet 73 are vertically arranged on the second magnetic conduction connecting sheet 72, and the second magnetic conduction sheet 71, the second magnetic conduction connecting sheet 72 and the fourth magnetic conduction sheet 73 are integrally formed to form the second magnetic conduction plate 7.
The framework 32 is a plastic framework, the framework 32 is provided with a movable channel 8, a winding area 81 is arranged on the periphery of the framework 32 corresponding to the movable channel 8, and the electromagnetic coil 34 is wound in the winding area 81.
The front end of the framework 32, which is positioned at the movable passage 8, is provided with a magnetic group installation passage 9, the magnetic group installation passage 9 is communicated with the movable passage 8, the upper surface of the inner cavity of the framework 32, which corresponds to the magnetic group installation passage 9, is provided with a first socket 91, and the lower surface of the inner cavity of the framework 32, which corresponds to the magnetic group installation passage 9, is provided with a second socket 92.
The rear end of the framework 32 corresponding to the movable channel 8 is provided with a limiting channel 10, the limiting channel 10 is communicated with the movable channel 8, the upper surface of the inner cavity of the framework 32 corresponding to the limiting channel 10 is provided with a third socket 101, and the lower surface of the inner cavity of the framework 32 corresponding to the limiting channel 10 is provided with a fourth socket 102.
Assembling the power generation module 3:
first magnetic conductive plate 61 passes first socket 91 and inserts in magnetism group installation passageway 9, and first magnetic conductive plate 61 is located magnetism group installation passageway 9's inner chamber upper surface, third magnetic conductive plate 63 passes third socket 101 and inserts in spacing passageway 10, and third magnetic conductive plate 63 is located the inner chamber upper surface of spacing passageway 10, realizes that first magnetic conductive plate 6 installs on skeleton 32.
Second magnetic conduction piece 71 passes in second socket 92 inserts magnetism group installation passageway 9, and second magnetic conduction piece 71 is located the inner chamber lower surface of magnetism group installation passageway 9, fourth magnetic conduction piece 73 passes fourth socket 102 and inserts spacing passageway 10 in, and fourth magnetic conduction piece 73 is located the inner chamber lower surface of spacing passageway 10, realizes that second magnetic conduction board 7 installs on skeleton 32.
The permanent magnet 31 is arranged in the magnetic group installation channel 9, the first magnetic conduction sheet 61 is positioned on the upper side of the permanent magnet 31, the second magnetic conduction sheet 71 is positioned on the lower side of the permanent magnet 31, the first magnetic conduction sheet 61, the permanent magnet 31 and the second magnetic conduction sheet 71 form a magnetic group, the polarities of the first magnetic conduction sheet 61 and the second magnetic conduction sheet 71 are opposite, a magnetic gap 93 is defined by the first magnetic conduction sheet 61, the permanent magnet 31 and the second magnetic conduction sheet 71, and the magnetic gap 93 is communicated with the movable channel 8.
The coil core 33 comprises an insertion part 331 and a limiting part 332, the diameter of the insertion part 331 is smaller than that of the limiting part 332, and the insertion part 331 and the limiting part 332 are connected to form the T-shaped coil core 33.
The diameter of spacing passageway 10 is greater than the diameter of movable channel 8, coil core 33 passes in spacing passageway 10 inserts movable channel 8, movable channel 8 is arranged in to the portion 331 that inserts of coil core 33, the preceding tip of coil core 33 passes movable channel 8 and stretches into in the magnetic gap 93 and contact second magnetic conduction piece 71, spacing portion 332 of coil core 33 is located spacing passageway 10 and supports and lean on the entrance at movable channel 8, spacing portion 332 limits the degree of depth that coil core 33 inserted movable channel 8, the rear end of coil core 33 stretches out outside spacing passageway 10, and the rear end connection of coil core 33 has extension arm 35, extension arm 35 drives the swing of coil core 33.
The power generation module 3, the face cover 1, the bottom case 2 and the elastic member 4 are assembled:
the elastic element 4 comprises a first torsion spring 41, a second torsion spring 42 and a spring rib 43, the first torsion spring 41 and the second torsion spring 42 are oppositely arranged on the bottom box 2, the elastic end of the first torsion spring 41 is connected with one end of the spring rib 43, and the elastic end of the second torsion spring 42 is connected with the other end of the spring rib 43.
The bottom box 2 is provided with a power generation module installation area 21, the power generation module 3 is installed in the power generation module installation area 21, the extension arm 35 abuts against the elastic rib 43, and the elastic rib 43 forms a reset mechanism of the coil iron core 33.
The utility model discloses a coil core, including face lid 1, coil core 33, face lid 1, face lid 2, face lid 1, face lid.
The controller 5 is arranged in the bottom box 22, the framework 32 is provided with a conductive column 321, one end of the conductive column 321 is connected with the electromagnetic coil 34, the other end of the conductive column 321 is connected with the controller 5, so that the controller 5 is electrically connected with the electromagnetic coil 34, and the electromagnetic coil 34 supplies power to the controller 5 for use.
The working principle is as follows:
when a user presses the face cover 1 downwards, the protrusion 11 of the face cover 1 presses the extension arm 35 downwards, the extension arm 35 drives the coil iron core 33 to swing, the front end part of the coil iron core 33 is contacted with the first magnetic conductive sheet 61, the rear end part of the coil iron core 33 is contacted with the fourth magnetic conductive sheet 73, the electromagnetic coil 34 and the controller 5 form a closed circuit, due to the fact that the coil iron core 33 causes magnetic field change, the changed magnetic field changes magnetic flux passing through the electromagnetic coil 34, the electromagnetic coil 34 generates electromotive force, the closed circuit generates current, the current is supplied to the controller 5 for use, the controller 5 is started and works, meanwhile, the rear end part of the coil iron core 33 presses the elastic rib 43 downwards, and the elastic rib 43 is forced to deform.
When a user loosens the face cover 1, the elastic rib 43 resets, the elastic rib 43 pushes the extension arm 35 upwards, the extension arm 35 drives the coil iron core 33 to swing, the front end part of the coil iron core 33 is contacted with the second magnetic conductive sheet 71, the rear end part of the coil iron core 33 is contacted with the third magnetic conductive sheet 63, the electromagnetic coil 34 and the controller 5 form a closed circuit, because the coil iron core 33 causes the magnetic field change, the changed magnetic field changes the magnetic flux passing through the electromagnetic coil 34, the electromagnetic coil 34 generates electromotive force, the closed circuit generates current, and the current is supplied to the controller 5 for use, so that the controller 5 starts and works.
Claims (10)
1. The utility model provides a from electricity generation wireless button which characterized in that: the magnetic generating set comprises a permanent magnet and magnetic conducting sheets arranged on two opposite sides of the permanent magnet to form opposite magnetic poles, and a magnetic gap is defined by the magnetic conducting sheets, the permanent magnet and the magnetic conducting sheets;
the framework is provided with a movable channel, the coil iron core is arranged in the movable channel, the front end part of the coil iron core extends out of the movable channel to enter the magnetic gap and contact one of the magnetic conducting sheets, the rear end part of the coil iron core extends out of the movable channel, and the electromagnetic coil is wound on the periphery of the coil iron core;
the elastic element is arranged on the bottom box, the bottom box is provided with a power generation module mounting area, the power generation module is mounted in the power generation module mounting area, the rear end part of the coil iron core abuts against the elastic element, and the elastic element forms a reset mechanism of the coil iron core;
the surface cover is movably arranged on the bottom box, a bulge is arranged on the surface cover corresponding to the rear end part of the coil iron core, when the surface cover is pressed down, the bulge presses down the rear end part of the coil iron core to enable the front end part of the coil iron core to be in contact with the other magnetic conductive sheet, the coil iron core causes magnetic field change, the changed magnetic field enables the magnetic flux passing through the electromagnetic coil to change so as to enable the electromagnetic coil to generate induced current, and meanwhile, the rear end part of the coil iron core presses down the elastic element to force the elastic element to generate deformation;
when the elastic element is reset, the elastic element pushes the rear end part of the coil iron core upwards to enable the front end part of the coil iron core to be in contact with the other magnetic conductive sheet, the coil iron core causes magnetic field change, and the changed magnetic field enables magnetic flux passing through the electromagnetic coil to change so as to enable the electromagnetic coil to generate induction current.
2. The self-generating wireless button according to claim 1, wherein: the magnetic conducting sheet arranged on the upper side of the permanent magnet is a first magnetic conducting sheet, the magnetic conducting sheet arranged on the lower side of the permanent magnet is a second magnetic conducting sheet, and the first magnetic conducting sheet, the permanent magnet and the second magnetic conducting sheet enclose the magnetic gap.
3. The self-generating wireless button according to claim 1, wherein: the elastic element comprises a first torsion spring, a second torsion spring and an elastic rib, the first torsion spring and the second torsion spring are arranged on the bottom box relatively, the elastic end of the first torsion spring is connected with one end of the elastic rib, the elastic end of the second torsion spring is connected with the other end of the elastic rib, the elastic rib is abutted against the rear end part of the coil iron core, and the elastic rib forms a reset mechanism of the coil iron core.
4. The self-generating wireless button according to claim 3, wherein: the rear end of the coil iron core is connected with an extension arm which is convenient for driving the coil iron core to swing, and the extension arm is abutted against the elastic rib.
5. The self-generating wireless button according to claim 1, wherein: the face lid is connected one side of end box with the rotation mode in one side, and the face lid uses the junction to rotate as rotation center, and end box opposite side is provided with the spacing groove, and the face lid corresponds spacing hook of spacing groove position extension department, and spacing hook inserts the spacing inslot, and spacing groove restriction spacing hook sliding distance to the rotation angle of restriction face lid.
6. The self-generating wireless button according to claim 1, wherein: the framework is provided with a winding area corresponding to the periphery of the movable channel, and the electromagnetic coil is wound in the winding area so as to be positioned at the periphery of the movable channel.
7. The self-generating wireless button according to claim 2, wherein: the front end of the framework, which is positioned at the movable channel, is provided with a magnetic group accommodating channel which is communicated with the movable channel, the magnetic group is arranged in the magnetic group accommodating channel, and the magnetic gap is communicated with the movable channel.
8. The self-generating wireless button according to claim 7, wherein: still include third magnetic conduction piece, first magnetic conduction connection piece, second magnetic conduction connection piece and fourth magnetic conduction piece, the skeleton is opened there is spacing passageway corresponding movable channel's rear end, spacing passageway and movable channel intercommunication, the inner chamber upper surface of spacing passageway is arranged in to the third magnetic conduction piece, connects through first magnetic conduction connection piece between third magnetic conduction piece and the first magnetic conduction piece, the inner chamber lower surface of spacing passageway is arranged in to the fourth magnetic conduction piece, connects through second magnetic conduction connection piece between fourth magnetic conduction piece and the second magnetic conduction piece.
9. The self-generating wireless button according to claim 1, wherein: the electric appliance is arranged in the bottom box and is electrically connected with the electromagnetic coil, and the electromagnetic coil supplies power to the electric appliance.
10. The self-generating wireless button according to claim 1, wherein: the controller is arranged in the bottom box and electrically connected with the electromagnetic coil, and the electromagnetic coil supplies power to the controller for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219661.7U CN213213298U (en) | 2020-09-30 | 2020-09-30 | Self-generating wireless button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219661.7U CN213213298U (en) | 2020-09-30 | 2020-09-30 | Self-generating wireless button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213213298U true CN213213298U (en) | 2021-05-14 |
Family
ID=75825087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022219661.7U Active CN213213298U (en) | 2020-09-30 | 2020-09-30 | Self-generating wireless button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213213298U (en) |
-
2020
- 2020-09-30 CN CN202022219661.7U patent/CN213213298U/en active Active
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