CN211907296U - Miniaturized wireless remote control switch capable of generating electricity automatically - Google Patents
Miniaturized wireless remote control switch capable of generating electricity automatically Download PDFInfo
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- CN211907296U CN211907296U CN202020526926.5U CN202020526926U CN211907296U CN 211907296 U CN211907296 U CN 211907296U CN 202020526926 U CN202020526926 U CN 202020526926U CN 211907296 U CN211907296 U CN 211907296U
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Abstract
The utility model discloses a miniaturized self-generating wireless remote control switch, which comprises a base (1) and an upper cover (2); be equipped with power module (3) in base (1), power module (3) are connected with signal transmission circuit board (4), are equipped with on signal transmission circuit board (4) and press key group (5), are equipped with on pressing key group (5) and trigger rocker (6) with power module (3) matched with, trigger rocker (6) below still is equipped with piece (7) that resets. The utility model has the characteristics of can be with the fine miniaturized wireless remote control switch of being applied to of self-generating device.
Description
Technical Field
The utility model relates to a from power generation switch, especially a miniaturized wireless remote control switch from power generation that little household electrical appliances of intelligence were used.
Background
With the continuous development of science and technology, more and more equipment begins to use the wireless remote control board to the switching of control equipment, for example fields such as intelligent small household electrical appliances (automatic floor cleaning machine, intelligent garbage bin etc.), car key. The existing wireless switch generally comprises a shell, a wireless transmitting circuit board and a built-in battery, an electric signal is provided by the battery, but the battery is limited in stored electric quantity and needs to be replaced periodically after being used for a period of time, and the remote control board needs to be detached for replacement due to the built-in button battery, which is troublesome. In order to solve the above problems, the piezoelectric ceramic piece is the self-generating switch of the self-generating device, but the existing self-generating switch is often required to be provided with a plurality of self-generating devices in order to realize corresponding power generation actions, namely, each control key is required to be correspondingly provided with one self-generating device, so that the structure of the self-generating switch is complex, the size is large, the production cost is high, and the miniaturized wireless remote control switch cannot be popularized and used. Therefore, the prior art has the problem that the self-generating device cannot be well applied to a miniaturized wireless remote control switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniaturized wireless remote control switch from electricity generation. The utility model has the characteristics of can be with the fine miniaturized wireless remote control switch of being applied to of self-generating device.
The technical scheme of the utility model: a miniaturized self-generating wireless remote control switch comprises a base and an upper cover; the base is internally provided with a power generation module, the power generation module is connected with a signal transmitting circuit board, a key set is arranged on the signal transmitting circuit board, a trigger rocker matched with the power generation module is arranged on the key set, and a reset piece is further arranged below the trigger rocker.
In the miniaturized self-generating wireless remote control switch, the key group comprises a trigger key fixed on the signal transmitting circuit board, and a key cap is arranged on the trigger key and matched with the trigger rocker.
In the miniaturized self-generating wireless remote control switch, the base comprises a circular base, an annular clamping groove seat is arranged on the circular base, and a reset piece is arranged on the annular clamping groove seat; the power generation module is positioned on the inner side of the annular clamping groove seat; the signal transmitting circuit board is of an annular structure and is positioned on the outer side of the annular clamping groove seat.
In the miniaturized self-generating wireless remote control switch, the trigger rocker comprises a central trigger block, and a group of connecting rods which are mutually distributed in a fan shape are arranged on the central trigger block.
In the miniaturized self-generating wireless remote control switch, the base is of a rectangular structure or a handle structure.
In the miniaturized self-generating wireless remote control switch, the base is internally provided with a hinged seat; the hinged seat, the power generation module, the reset piece and the signal transmitting circuit board are sequentially arranged in the base; one end of the trigger rocker is connected with the hinge seat, the key group is positioned at the other end of the trigger rocker, and the signal transmitting circuit board is positioned below the key group; the reset piece is connected with the trigger rocker.
In the miniaturized self-generating wireless remote control switch, the key cap is provided with the clamping block matched with the trigger rocker.
In the miniaturized self-generating wireless remote control switch, the trigger rocker comprises a rod body, a bump corresponding to the power generation module is arranged on the lower surface of one end of the rod body, and a receiving piece matched with the clamping block is arranged at the other end of the rod body.
In the miniaturized self-generating wireless remote control switch, one of the piezoelectric ceramic piece, the coil magnetic generating device or the piezoelectric film is adopted.
In the miniaturized self-generating wireless remote control switch, the independent spring is arranged between the trigger button and the keycap.
Compared with the prior art, the utility model discloses by the power generation module, the signal emission module, press the key group, trigger rocker and reset the piece and constitute, through pressing the key group with operating personnel's the kinetic energy of pressing transmit to the power generation module through triggering the rocker, realize from the electricity generation, then convert the electrical signal into digital signal through the signal transmission circuit board, finally realize wireless signal transmission, realized converting kinetic energy into the electric energy, the transformation of electrical signal conversion radio signal, whole process need not to use external power sources such as battery, the very big use that has made things convenient for wireless switch; and through the power generation module, trigger the remote lever and press the key set between mutually supporting, only need set up a power generation module and just can realize every key set control function's operation, whole simple structure is small and exquisite, and convenient operation can effectively reduce remote switch's volume, and reduce cost considers from volume and cost angle, all is favorable to the use on small-size wireless remote switch. In conclusion, the self-generating device can be well applied to the characteristic of a miniaturized wireless remote control switch.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a partial view of embodiment 1;
FIG. 3 is a structural view of a base in embodiment 1;
FIG. 4 is a structural view of the trigger rocker in embodiment 1;
FIG. 5 is a structural view of embodiment 2;
fig. 6 is a partial view of the return member in embodiment 2 using a spring;
FIG. 7 is a view of the structure of FIG. 6 with the trigger rocker omitted;
FIG. 8 is a structural view of the trigger rocker of FIG. 6;
fig. 9 is a structural view of the embodiment 2 in which the restoring member is a torsion spring;
FIG. 10 is a view of the structure of FIG. 9 with the trigger rocker omitted;
FIG. 11 is a structural view of the trigger rocker of FIG. 9;
FIG. 12 is a view showing the distribution of the inside of the base in the case where the power generating module is a piezoelectric thin film in example 2;
FIG. 13 is a structural view of embodiment 3;
fig. 14 is a structural view of the return member being a spring in embodiment 3;
FIG. 15 is a partial view of FIG. 14;
FIG. 16 is a structural view of embodiment 4;
FIG. 17 is a partial view of embodiment 4;
FIG. 18 is a view of the trigger rocker of FIG. 17 with the trigger rocker omitted;
FIG. 19 is a structural view of the trigger rocker of embodiment 4;
fig. 20 is a view showing the distribution of the inside of the base in the case where the power generation module of example 4 is a piezoelectric thin film.
The labels in the figures are: 1-base, 2-upper cover, 3-power generation module, 4-signal emission circuit board, 5-key group, 6-trigger rocker, 7-reset piece, 8-hinged base, 9-independent spring, 501-trigger key, 502-key cap, 101-round base, 102-annular clamping groove base, 601-central trigger block, 602-connecting rod, 503-clamping block, 603-rod body, 604-lug and 605-bearing piece.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. A miniaturized self-generating wireless remote control switch is shown in figures 1 to 4 and comprises a base 1 and an upper cover 2; be equipped with power module 3 in the base 1, power module 3 is connected with signal transmission circuit board 4, is equipped with on signal transmission circuit board 4 and presses key group 5, is equipped with on the key group 5 with power module 3 matched with trigger rocker 6, trigger rocker 6 below still is equipped with the piece 7 that resets.
The key group 5 comprises a trigger key 501 fixed on the signal transmitting circuit board 4, a key cap 502 is arranged on the trigger key 501, and the key cap 502 is matched with the trigger rocker 6.
The base 1 comprises a circular base 101, an annular clamping groove seat 102 is arranged on the circular base 101, and a reset piece 103 is arranged on the annular clamping groove seat 102; the power generation module 3 is positioned on the inner side of the annular clamping groove seat 102; the signal transmitting circuit board 4 is of an annular structure, and the signal transmitting circuit board 4 is located on the outer side of the annular clamping groove seat 102.
The trigger rocker 6 comprises a central trigger block 601, and a group of connecting rods 602 which are mutually distributed in a fan shape are arranged on the central trigger block 601.
The reset piece 7 is a spring.
The connecting rod 602 is connected to the keycap 502.
An independent spring 8 is arranged between the trigger button 501 and the keycap 502. The setting of independent spring can guarantee to independently move between each button, can not drive adjacent button and move, prevents to take place the maloperation.
The upper cover is provided with a mounting hole corresponding to the keycap.
The power generation module can be a piezoelectric ceramic piece and also can be a power generation motor device (a coil magnetic power generation device); the power generation module or the piezoelectric film component comprises an insulating substrate, a lower electrode, a piezoelectric film and an upper electrode; the middle part of the piezoelectric film is provided with an effective electrode, the upper electrode and the lower electrode are connected with the circuit board, electricity is generated by pressing the piezoelectric film, the electricity is transmitted to the capacitor on the signal transmitting circuit board through the upper electrode and the lower electrode to be stored, and then the circuit board is powered. Can meet the requirement of industrial grade. The piezoelectric film component is directly welded on the signal transmitting circuit board.
The power generation principle of the piezoelectric ceramic piece is as follows: the piezoelectric ceramic piece can deform under the action of pressure, and can freely vibrate to generate electricity.
The power generation principle of the coil magnetic power generation device is as follows: the coil power generation device is pressed to drive the interior of the coil magnetic power generation device to generate magnetic cutting motion, and then power is generated.
The utility model discloses a working process: when the switch is needed to be used, the corresponding keycap is pressed, the keycap is pressed downwards, the keycap can touch the trigger button, the connecting rod is driven to descend, the connecting rod drives the central trigger block to contact the power generation module, the power generation module converts kinetic energy into electric energy, the electric energy transmitted by the power generation module is transmitted to the signal transmission circuit board through the connecting circuit, the signal transmission circuit board converts voltage into digital signals and transmits the digital signals to corresponding terminal equipment through the wireless transmission module on the signal transmission circuit board (the signal transmission circuit board outwards sends a wireless instruction corresponding to the pressed trigger button), and corresponding control is achieved. At the decline in-process of connecting rod, can extrude piece (spring) that resets, when loosening the key cap, connecting rod and key cap can reset under the effect of spring force.
Example 2. A miniaturized self-generating wireless remote control switch (applied to the field of intelligent garbage cans and the like) is shown in figures 4 to 12,
comprises a base 1 and an upper cover 2; be equipped with power module 3 in the base 1, power module 3 is connected with signal transmission circuit board 4, is equipped with on signal transmission circuit board 4 and presses key group 5, is equipped with on the key group 5 with power module 3 matched with trigger rocker 6, trigger rocker 6 below still is equipped with the piece 7 that resets.
The key group 5 comprises a trigger key 501 fixed on the signal transmitting circuit board 4, a key cap 502 is arranged on the trigger key 501, and the key cap 502 is matched with the trigger rocker 6.
The base 1 is of a rectangular structure.
A hinge seat 8 is also arranged in the base 1; the hinged seat 8, the power generation module 3, the reset piece 7 and the signal transmitting circuit board 4 are sequentially arranged in the base 1; one end of the trigger rocker 6 is connected with the hinged seat 8, the key group 5 is positioned at the other end of the trigger rocker 6, and the signal transmitting circuit board 4 is positioned below the key group 5; the reset piece 7 is connected with the trigger rocker 6.
A clamping block 503 matched with the trigger rocker 6 is arranged on the key cap 502.
The trigger rocker 6 includes a rod 603, a protrusion 604 corresponding to the power generation module 3 is disposed on a lower surface of one end of the rod 603, and a receiving member 605 matched with the latch 503 is disposed on the other end of the rod 603.
The reset piece 7 is a spring.
The reset piece 7 is a torsion spring. And the rod body is provided with a clamping groove corresponding to the torsion spring.
The upper cover is provided with a mounting hole corresponding to the keycap.
An independent spring 8 is arranged between the trigger button 501 and the keycap 502. The setting of independent spring can guarantee to independently move between each button, can not drive adjacent button and move, prevents to take place the maloperation.
The power generation module can be a piezoelectric ceramic piece, and can also be a power generation motor device (a coil magnetic power generation device).
The power generation principle of the piezoelectric ceramic piece is as follows: the piezoelectric ceramic piece can deform under the action of pressure, and can freely vibrate to generate electricity.
The power generation principle of the coil magnetic power generation device is as follows: the coil power generation device is pressed to drive the interior of the coil magnetic power generation device to generate magnetic cutting motion, and then power is generated.
The power generation module or the piezoelectric film component comprises an insulating substrate, a lower electrode, a piezoelectric film and an upper electrode; the middle part of the piezoelectric film is provided with an effective electrode, the upper electrode and the lower electrode are connected with the circuit board, electricity is generated by pressing the piezoelectric film, the electricity is transmitted to the capacitor on the signal transmitting circuit board through the upper electrode and the lower electrode to be stored, and then the circuit board is powered. Can meet the requirement of industrial grade. The piezoelectric film component is directly welded on the signal transmitting circuit board. As shown in fig. 12.
The utility model discloses a working process: when needs use the switch, press corresponding key cap, the key cap pushes down, the key cap can touch and press the trigger button, drive the body of rod decline simultaneously (rotate the decline round articulated seat promptly), the decline of the body of rod can drive the lug contact power generation module of the lower surface of tip, power generation module will convert kinetic energy into the electric energy, power generation module transmits the electric energy of sending to the signal transmission circuit board through connecting circuit, the signal transmission circuit board with voltage conversion for digital signal and through wireless signal transmission to corresponding terminal equipment (signal transmission circuit board outwards send with the corresponding wireless instruction of trigger button of pressing), realize the corresponding control of switch. In the descending process of the rod body, the middle part of the rod body can extrude a reset piece (a spring or a torsion spring), and when the keycap is loosened, the rod body and the keycap can reset under the action of elastic force.
Example 3. A miniaturized self-generating wireless remote control switch (applied to a floor wiping machine) is shown in figures 13 to 15 and comprises a base 1 and an upper cover 2; be equipped with power module 3 in the base 1, power module 3 is connected with signal transmission circuit board 4, is equipped with on signal transmission circuit board 4 and presses key group 5, is equipped with on the key group 5 with power module 3 matched with trigger rocker 6, trigger rocker 6 below still is equipped with the piece 7 that resets.
The key group 5 comprises a trigger key 501 fixed on the signal transmitting circuit board 4, a key cap 502 is arranged on the trigger key 501, and the key cap 502 is matched with the trigger rocker 6.
The base 1 is a handle structure and is applied to a floor mopping machine.
A hinge seat 8 is also arranged in the base 1; the hinged seat 8, the power generation module 3, the reset piece 7 and the signal transmitting circuit board 4 are sequentially arranged in the base 1; one end of the trigger rocker 6 is connected with the hinged seat 8, the key group 5 is positioned at the other end of the trigger rocker 6, and the signal transmitting circuit board 4 is positioned below the key group 5; the reset piece 7 is connected with the trigger rocker 6.
A clamping block 503 matched with the trigger rocker 6 is arranged on the key cap 502.
The trigger rocker 6 includes a rod 603, a protrusion 604 corresponding to the power generation module 3 is disposed on a lower surface of one end of the rod 603, and a receiving member 605 matched with the latch 503 is disposed on the other end of the rod 603.
The reset piece 7 is a spring.
The reset piece 7 is a torsion spring. And the rod body is provided with a clamping groove corresponding to the torsion spring.
The upper cover is provided with a mounting hole corresponding to the keycap.
An independent spring 8 is arranged between the trigger button 501 and the keycap 502. The setting of independent spring can guarantee to independently move between each button, can not drive adjacent button and move, prevents to take place the maloperation.
The power generation module can be a piezoelectric ceramic piece, and can also be a power generation motor device (a coil magnetic power generation device).
The power generation principle of the piezoelectric ceramic piece is as follows: the piezoelectric ceramic piece can deform under the action of pressure, and can freely vibrate to generate electricity.
The power generation principle of the coil magnetic power generation device is as follows: the coil power generation device is pressed to drive the interior of the coil magnetic power generation device to generate magnetic cutting motion, and then power is generated.
The power generation module or the piezoelectric film component comprises an insulating substrate, a lower electrode, a piezoelectric film and an upper electrode; the middle part of the piezoelectric film is provided with an effective electrode, the upper electrode and the lower electrode are connected with the circuit board, electricity is generated by pressing the piezoelectric film, the electricity is transmitted to the capacitor on the signal transmitting circuit board through the upper electrode and the lower electrode to be stored, and then the circuit board is powered. Can meet the requirement of industrial grade. The piezoelectric film component is directly welded on the signal transmitting circuit board.
The utility model discloses a working process: when needs use the switch, press corresponding key cap, the key cap pushes down, the key cap can touch and press the trigger button, drive the body of rod decline simultaneously (rotate the decline round articulated seat promptly), the decline of the body of rod can drive the lug contact power generation module of the lower surface of tip, power generation module will convert kinetic energy into the electric energy, power generation module transmits the electric energy of sending to the signal transmission circuit board through connecting circuit, the signal transmission circuit board with voltage conversion for digital signal and through wireless signal transmission to corresponding terminal equipment (signal transmission circuit board outwards send with the corresponding wireless instruction of trigger button of pressing), realize corresponding control. In the descending process of the rod body, the middle part of the rod body can extrude a reset piece (a spring or a torsion spring), and when the keycap is loosened, the rod body and the keycap can reset under the action of elastic force.
Example 4. A miniaturized self-generating wireless remote control switch (applied to an automobile key) is shown in figures 16 to 20 and comprises a base 1 and an upper cover 2; be equipped with power module 3 in the base 1, power module 3 is connected with signal transmission circuit board 4, is equipped with on signal transmission circuit board 4 and presses key group 5, is equipped with on the key group 5 with power module 3 matched with trigger rocker 6, trigger rocker 6 below still is equipped with the piece 7 that resets.
The key group 5 comprises a trigger key 501 fixed on the signal transmitting circuit board 4, a key cap 502 is arranged on the trigger key 501, and the key cap 502 is matched with the trigger rocker 6.
A hinge seat 8 is also arranged in the base 1; the hinged seat 8, the power generation module 3, the reset piece 7 and the signal transmitting circuit board 4 are sequentially arranged in the base 1; one end of the trigger rocker 6 is connected with the hinged seat 8, the key group 5 is positioned at the other end of the trigger rocker 6, and the signal transmitting circuit board 4 is positioned below the key group 5; the reset piece 7 is connected with the trigger rocker 6.
A clamping block 503 matched with the trigger rocker 6 is arranged on the key cap 502.
The trigger rocker 6 includes a rod 603, a protrusion 604 corresponding to the power generation module 3 is disposed on a lower surface of one end of the rod 603, and a receiving member 605 matched with the latch 503 is disposed on the other end of the rod 603.
The reset piece 7 is a spring.
The reset piece 7 is a torsion spring. And the rod body is provided with a clamping groove corresponding to the torsion spring.
The upper cover is provided with a mounting hole corresponding to the keycap.
The power generation module can be a piezoelectric ceramic piece.
An independent spring 8 is arranged between the trigger button 501 and the keycap 502. The setting of independent spring can guarantee to independently move between each button, can not drive adjacent button and move, prevents to take place the maloperation.
The power generation module or the piezoelectric film component comprises a substrate, a lower electrode, a piezoelectric film and an upper electrode; the middle part of the piezoelectric film is provided with an effective electrode, the upper electrode and the lower electrode are connected with the circuit board, electricity is generated by pressing the piezoelectric film, the electricity is transmitted to the capacitor on the signal transmitting circuit board through the upper electrode and the lower electrode to be stored, and then the circuit board is powered. Can meet the requirement of industrial grade. As shown in fig. 20.
The utility model discloses a working process: when needs use the switch, press corresponding key cap, the key cap pushes down, the key cap can touch and press the trigger button, drive the body of rod decline simultaneously (rotate the decline round articulated seat promptly), the decline of the body of rod can drive the lug contact power generation module of the lower surface of tip, power generation module will convert kinetic energy into the electric energy, power generation module transmits the electric energy of sending to the signal transmission circuit board through connecting circuit, the signal transmission circuit board with voltage conversion for digital signal and through wireless signal transmission to corresponding terminal equipment (signal transmission circuit board outwards send with the corresponding wireless instruction of trigger button of pressing), realize corresponding control. In the descending process of the rod body, the middle part of the rod body can extrude a reset piece (a spring or a torsion spring), and when the keycap is loosened, the rod body and the keycap can reset under the action of elastic force.
Claims (10)
1. The utility model provides a miniaturized wireless remote control switch from electricity generation which characterized in that: comprises a base (1) and an upper cover (2); be equipped with power module (3) in base (1), power module (3) are connected with signal transmission circuit board (4), are equipped with on signal transmission circuit board (4) and press key group (5), are equipped with on pressing key group (5) and trigger rocker (6) with power module (3) matched with, trigger rocker (6) below still is equipped with piece (7) that resets.
2. The miniaturized self-generating wireless remote control switch according to claim 1, characterized in that: the key group (5) comprises a trigger key (501) fixed on the signal transmitting circuit board (4), a key cap (502) is arranged on the trigger key (501), and the key cap (502) is matched with the trigger rocker (6).
3. The miniaturized self-generating wireless remote control switch according to claim 2, characterized in that: the base (1) comprises a circular base (101), an annular clamping groove seat (102) is arranged on the circular base (101), and a resetting piece (7) is arranged on the annular clamping groove seat (102); the power generation module (3) is positioned on the inner side of the annular clamping groove seat (102); the signal transmitting circuit board (4) is of an annular structure, and the signal transmitting circuit board (4) is located on the outer side of the annular clamping groove seat (102).
4. The miniaturized self-generating wireless remote control switch according to claim 3, characterized in that: the trigger rocker (6) comprises a central trigger block (601), and a group of connecting rods (602) which are mutually distributed in a fan shape are arranged on the central trigger block (601).
5. The miniaturized self-generating wireless remote control switch according to claim 2, characterized in that: the base (1) is of a rectangular structure or a handle structure.
6. The miniaturized self-generating wireless remote control switch according to claim 5, characterized in that: a hinged seat (8) is also arranged in the base (1); the hinged seat (8), the power generation module (3), the reset piece (7) and the signal transmitting circuit board (4) are sequentially arranged in the base (1); one end of the trigger rocker (6) is connected with the hinged seat (8), the key group (5) is positioned at the other end of the trigger rocker (6), and the signal transmitting circuit board (4) is positioned below the key group (5); the reset piece (7) is connected with the trigger rocker (6).
7. The miniaturized self-generating wireless remote control switch according to claim 5, characterized in that: a clamping block (503) matched with the trigger rocker (6) is arranged on the key cap (502).
8. The miniaturized self-generating wireless remote control switch according to claim 7, characterized in that: the trigger rocker (6) comprises a rod body (603), a bump (604) corresponding to the power generation module (3) is arranged on the lower surface of one end of the rod body (603), and a bearing piece (605) matched with the clamping block (503) is arranged at the other end of the rod body (603).
9. The miniaturized self-generating wireless remote control switch according to claim 1, characterized in that: the power generation module (3) is one of a piezoelectric ceramic piece, a coil magnetic power generation device or a piezoelectric film.
10. The miniaturized self-generating wireless remote control switch according to claim 2, characterized in that: an independent spring (9) is arranged between the trigger key (501) and the keycap (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526926.5U CN211907296U (en) | 2020-04-10 | 2020-04-10 | Miniaturized wireless remote control switch capable of generating electricity automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526926.5U CN211907296U (en) | 2020-04-10 | 2020-04-10 | Miniaturized wireless remote control switch capable of generating electricity automatically |
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| Publication Number | Publication Date |
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| CN211907296U true CN211907296U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020526926.5U Expired - Fee Related CN211907296U (en) | 2020-04-10 | 2020-04-10 | Miniaturized wireless remote control switch capable of generating electricity automatically |
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| CN (1) | CN211907296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162472A (en) * | 2021-04-26 | 2021-07-23 | 长春工业大学 | Push type piezoelectric energy harvesting device based on magnetic excitation |
| WO2022255934A1 (en) * | 2021-06-02 | 2022-12-08 | Schneider Electric Asia Pte Ltd | A wireless transmitter |
-
2020
- 2020-04-10 CN CN202020526926.5U patent/CN211907296U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162472A (en) * | 2021-04-26 | 2021-07-23 | 长春工业大学 | Push type piezoelectric energy harvesting device based on magnetic excitation |
| CN113162472B (en) * | 2021-04-26 | 2022-06-17 | 长春工业大学 | Push type piezoelectric energy harvesting device based on magnetic excitation |
| WO2022255934A1 (en) * | 2021-06-02 | 2022-12-08 | Schneider Electric Asia Pte Ltd | A wireless transmitter |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |