CN114204845A - Continuous piezoelectric self-powered remote controller system and operation method thereof - Google Patents

Continuous piezoelectric self-powered remote controller system and operation method thereof Download PDF

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Publication number
CN114204845A
CN114204845A CN202111350950.3A CN202111350950A CN114204845A CN 114204845 A CN114204845 A CN 114204845A CN 202111350950 A CN202111350950 A CN 202111350950A CN 114204845 A CN114204845 A CN 114204845A
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wall
rotating
supporting
piezoelectric
gear
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李丽群
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • H02N2/186Vibration harvesters

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Abstract

The invention discloses a continuous piezoelectric self-powered remote controller system and an operation method thereof, belonging to the technical field of energy and electronics, and comprising a shell, a pressing device, a power generation device and a circuit system, wherein a hollow pressing cap pushes a spiral rod to move downwards, so that a cylinder drives a gear II to rotate, the gear II sequentially drives a gear I and a gear III to rotate, the gear III drives a rotating shaft II to rotate, so that a rotating ring drives a supporting arm I and a supporting arm II to rotate, the neodymium magnet II on one side of the supporting arm II generates repulsive force with the neodymium magnet I in the rotating process, so that the neodymium magnet II drives the rotating ring to continuously rotate, the rotating ring rotates for one circle to enable a piezoelectric cantilever beam to be respectively contacted with a spring plate, therefore, ten piezoelectric cantilever beams are driven to transversely vibrate, the piezoelectric layers adhered to the upper surface and the lower surface of the cantilever beams deform accordingly to convert the vibration mechanical energy into electric energy, and the piezoelectric cantilever beam has the effects of continuous power supply and increased generating capacity.

Description

Continuous piezoelectric self-powered remote controller system and operation method thereof
Technical Field
The invention relates to the technical field of energy and electronics, in particular to a continuous piezoelectric self-powered remote controller system and an operation method thereof.
Background
With the increasingly widespread use of portable electronic devices, the traditional way of using chemical batteries to supply power has revealed many drawbacks, such as short life, need to be replaced periodically, environmental pollution, etc., and especially for electronic devices that are used under harsh working conditions or in places that are difficult for human beings to access, the replacement of batteries is rather costly and difficult to implement; therefore, how to supply power to these electronic devices has become an urgent problem to be solved, and the piezoelectric effect of the piezoelectric material can convert the vibration energy in the surrounding environment into electric energy to realize the self-power supply of the electronic devices.
The prior Chinese patent (publication No. CN101447748A) discloses a piezoelectric self-powered low-power consumption remote controller, when the remote controller moves to a terminal point by rotating a force application mechanism, the piezoelectric vibrator is separated from the force application mechanism, the piezoelectric vibrator is triggered at the moment, another positioning tooth on the force application mechanism is rotated to move to the lower part of the positioning block, after the external pressure is removed, the restoring spring pushes the rotating force application mechanism to move upwards along the inclined slideway through the jacking block, when the positioning tooth on the rotating force application mechanism is contacted with the positioning block, the rotating force application mechanism continues to rotate for a certain angle along the counterclockwise direction, so that the other poking tooth on the rotating force application mechanism moves to the position above the free end of the piezoelectric vibrator, the remote controller is reset to a state before triggering, the remote controller is difficult to realize good matching with the environmental vibration frequency, mechanical energy is not fully utilized, energy conversion efficiency is low, the generated energy is small, and the remote controller is not beneficial to continuous power supply.
Therefore, it is necessary to invent a continuous piezoelectric self-powered remote controller system and an operation method thereof.
Disclosure of Invention
Therefore, the invention provides a continuous piezoelectric self-powered remote controller system, wherein a first supporting arm and a second supporting arm of a power generation device are rotated through a pressing device, a neodymium magnet II on one side of the second supporting arm generates repulsive force with the neodymium magnet I in the rotating process, the neodymium magnet II drives a rotating ring to continuously rotate, the rotating ring rotates for one circle to enable a piezoelectric cantilever beam to be respectively contacted with an elastic sheet, a pressing head is pushed upwards to enable a hollow pressing cap to reset, the hollow pressing cap is pressed again to drive the power generation device, and therefore the problems of continuous power supply and power generation increase are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a continuous piezoelectric self-powered remote controller system comprises a shell, a pressing device, a power generation device and a circuit system, wherein the shell comprises a supporting box, a panel is detachably mounted at the top of the supporting box, a first supporting plate is fixedly mounted on the inner wall of the supporting box, a second supporting plate is arranged at the bottom of the first supporting plate, two ends of the second supporting plate are fixedly mounted on the inner wall of the supporting box, elastic pieces are fixedly mounted at the tops of the second supporting plate, two groups of elastic pieces are arranged, the power generation device is mounted on the left side of the top of the second supporting plate, and the pressing device is inserted into the inner walls of the second supporting plate and the first supporting plate;
the pressing device comprises a supporting cylinder, a rotating cylinder is fixedly arranged on the outer wall of the bottom of the supporting cylinder, a first bearing is arranged at the joint of the rotating cylinder and the supporting cylinder, a second bearing is fixedly arranged at the bottom of the outer wall of the rotating cylinder, the rotating cylinder is arranged between a second supporting plate and the first supporting plate, the outer wall of the first bearing is fixedly connected with the inner wall of the first supporting plate, the outer wall of the second bearing is fixedly connected with the inner wall of the second supporting plate, a second gear is fixedly arranged at the bottom of the rotating cylinder, a driving head is inserted into the inner wall of the supporting cylinder, a spiral rod is arranged on the inner wall of the driving head, and a hollow pressing cap is fixedly arranged at the top of the spiral rod;
the power generation device comprises a second rotating shaft, a rotating ring is fixedly mounted at the center position of the outer wall of the rotating shaft, a second support arm is fixedly mounted on the outer wall of the rotating ring, four groups of the second support arm are symmetrically arranged around the outer wall of the rotating ring, a first support arm is fixedly mounted on the outer wall of the rotating ring, ten groups of the first support arms are arranged, the ten groups of the first support arms are symmetrically arranged relative to the center line of the rotating ring, a piezoelectric cantilever beam is fixedly mounted at the bottom of the first support arm, and a neodymium magnet II is fixedly mounted at one end of the second support arm;
the improved piezoelectric cantilever beam type power transmission device is characterized in that a conductive sliding ring is fixedly mounted at the top of the second outer wall of the rotating shaft, a wire is fixedly mounted at the bottom of the conductive sliding ring, ten groups of wires are arranged, the wire is sequentially and ten groups of piezoelectric cantilever beams fixedly connected, a gear three and two groups of elastic pieces are symmetrically arranged and contacted with the piezoelectric cantilever beams, electric brushes are fixedly mounted on the inner wall of the panel, and the electric brushes are two groups.
Preferably, the driving head is connected with the supporting cylinder in a sliding mode, a driven ratchet ring is fixedly mounted at the bottom of the inner wall of the supporting cylinder, a driving ratchet ring is fixedly mounted on the outer wall of the bottom of the driving head, the driving head is connected with the driven ratchet ring in a meshed mode through the driving ratchet ring, threads are formed in the inner wall of the driving head, the screw rod is sequentially inserted into the inner wall of the driving head and the inner wall of the rotating cylinder and is connected with the driving head in a threaded mode through the threads, and a limiting plate is fixedly mounted at the top of the inner wall of the supporting cylinder.
Preferably, a push rod is arranged on the inner wall of the rotary drum, the top of the push rod is fixedly connected with the bottom of the spiral rod, a pressing head is arranged at the bottom of the supporting box, and one end of the push rod penetrates through the inner wall of the supporting box and is fixedly connected with the pressing head.
Preferably, the hollow pressing cap is sleeved at the top of the outer wall of the supporting cylinder, a spring is arranged on the inner wall of the hollow pressing cap, two ends of the spring are fixedly connected with the top of the supporting cylinder and the top of the inner wall of the hollow pressing cap respectively, a through hole is formed in the top of the panel, and the hollow pressing cap penetrates through the through hole and is arranged at the top of the panel.
Preferably, the bottom of the second rotating shaft penetrates through the second supporting plate to be movably connected with the bottom of the supporting box, a fourth bearing is installed at the joint of the second rotating shaft and the second supporting plate, a fifth bearing is arranged between the two groups of electric brushes, the fifth bearing is fixedly installed at the top of the inner wall of the panel, the top of the second rotating shaft is connected with the fifth bearing, and the two groups of electric brushes are connected with the outer wall of the conductive slip ring.
Preferably, movable mounting has pivot one between support box bottom and the backup pad two, a pivot outer wall fixed mounting has gear one, gear one right side is connected with the meshing of gear two, gear one left side is connected with the meshing of gear three, a backup pad top one side fixed mounting has integrated circuit board, panel inner wall fixed mounting has infrared emission circuit board, support box right side fixed mounting has the bottom plate, the bottom plate top can be dismantled with the panel bottom and be connected, bottom plate inner wall right side fixed mounting has super capacitor, super capacitor and integrated circuit board and infrared emission circuit board electric connection.
Preferably, neodymium magnets I are fixedly mounted on two sides of the inner wall of the support box, and are parallel to each other and oppositely arranged according to magnetic poles.
Preferably, the circuit system comprises a power supply module, the output of the power supply module is connected with a rectification voltage stabilizing module, the output of the rectification voltage stabilizing module is connected with an energy storage module, the output of the energy storage module is connected with an infrared emission module, two piezoelectric cantilever beams are symmetrically arranged into a group and divided into five groups, one group of the piezoelectric cantilever beams are connected in series, and the five groups of the piezoelectric cantilever beams are connected in parallel.
Preferably, the rectifying and voltage-stabilizing module comprises a three-terminal voltage-stabilizing tube, a rectifier bridge, a first capacitor and a second capacitor, two alternating current input ends of the rectifier bridge are connected with the electric brush, one ends of two direct current output ends of the rectifier bridge are connected with the input end of the three-terminal voltage-stabilizing tube, the other end of the two direct current output ends of the rectifier bridge are grounded, the first capacitor is connected between the input end of the three-terminal voltage-stabilizing tube and the ground, the second capacitor is connected between the output end of the three-terminal voltage-stabilizing tube and the ground, the ground end of the three-terminal voltage-stabilizing tube is grounded, and the output end of the three-terminal voltage-stabilizing tube is used as the output end of the rectifying and voltage-stabilizing module and connected with the energy storage module.
A method for operating a continuous piezoelectric self-powered remote controller comprises the following operation steps:
the method comprises the following steps: the hollow pressing cap is pressed downwards, the hollow pressing cap pushes the screw rod to move downwards, the screw rod is in threaded connection with a driving head in the supporting cylinder, the driving head moves downwards, a driving ratchet ring of the driving head is meshed with a driven ratchet ring in the supporting cylinder, the hollow pressing cap is continuously pressed, the supporting cylinder rotates automatically, the supporting cylinder drives the rotary cylinder to rotate, and the rotary cylinder drives the gear II to rotate;
step two: the gear II drives the gear I and the gear III to rotate in sequence, the gear III drives the rotating shaft II to rotate, the rotating ring drives the support arm I and the support arm II to rotate, the neodymium magnet I and the neodymium magnet II are oppositely arranged according to the same magnetic pole, the neodymium magnet II on one side of the support arm II generates repulsive force with the neodymium magnet I in the rotating process to generate centrifugal force, the neodymium magnet II drives the rotating ring to continuously rotate to form a uniform and degressive rotating mode, meanwhile, a group of symmetrical piezoelectric cantilever beams are in contact with two groups of elastic sheets in the rotating process to work at least one piezoelectric layer, the rotating ring rotates for one circle, five groups of symmetrical piezoelectric cantilever beams are in contact with the two groups of elastic sheets respectively, ten piezoelectric cantilever beams are driven to transversely vibrate, the piezoelectric layers adhered to the upper surface and the lower surface of the cantilever beams deform accordingly, and the mechanical energy of vibration in the environment is converted into electric energy;
step three: the group of symmetrical piezoelectric cantilever beams are connected in series, the five groups of symmetrical piezoelectric cantilever beams are connected in parallel, alternating current with the peak value close to 24V is continuously generated and transmitted to the electric brush through a lead and the conductive slip ring, the alternating current with the peak value close to 24V is rectified by the electric brush through the rectifier bridge, and after being filtered by the first capacitor and the second capacitor, the alternating current is converted into 5V direct current after being stabilized by the three-terminal voltage stabilizing tube and transmitted to the energy storage module for the infrared emission module to emit signals;
step four: when the rotating ring stops rotating, the pressing head is pushed upwards, the push rod drives the screw rod to move upwards, meanwhile, the screw rod drives the driving head to move upwards, the driving ratchet ring is separated from the driven ratchet ring, the driving head rotates between the supporting barrel and the limiting plate, meanwhile, the spring enables the hollow pressing cap to drive the screw rod to reset, and the operation is repeated, so that the screw rod can run for the second time.
The invention has the beneficial effects that:
1. the spiral rod is pushed to move downwards by the hollow pressing cap, the cylinder drives the gear II to rotate, the gear II drives the gear I and the gear III to rotate in sequence, the gear III drives the rotating shaft II to rotate, the rotating ring drives the support arm I and the support arm II to rotate, the neodymium magnet II on one side of the support arm II generates repulsive force with the neodymium magnet I in the rotating process, the neodymium magnet II drives the rotating ring to continue to rotate, the rotating ring rotates for one circle to enable the piezoelectric cantilever beams to be in contact with the elastic pieces respectively, so that the ten piezoelectric cantilever beams are driven to transversely vibrate, the piezoelectric layers adhered to the upper surface and the lower surface of the cantilever beams deform accordingly to convert mechanical vibration energy into electric energy, and the effects of continuous power supply and power generation increase are achieved;
2. the two symmetrical piezoelectric cantilever beams are contacted with the two groups of elastic sheets in the rotating process, at least one piezoelectric layer works, the rotating ring rotates for one circle, five groups of symmetrical piezoelectric cantilever beams are contacted with the two groups of elastic sheets once respectively, the two symmetrical piezoelectric cantilever beams are connected in series and are set as one group and divided into five groups, and the five groups of piezoelectric cantilever beams are connected in parallel, so that the effect of improving the generating capacity of the device in unit time is achieved;
3. make power generation facility electricity generation through pressing the hollow press cap downwards, when the change stopped to rotate, the electricity generation is ended, upwards promote the press head, make the push rod drive hob rebound, the hob drives the drive head rebound simultaneously, make initiative ratchet ring and driven ratchet ring break away from, the drive head is at the rotation between a support section of thick bamboo and limiting plate, the spring makes hollow press cap drive hob reset simultaneously, the hollow press cap is pressed down to the repetition, upwards promote the press head, the effect that mechanical energy made power generation facility continuous work has in succession to provide.
Drawings
FIG. 1 is a schematic view of a support box mounting structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the hollow pressing cap of the present invention;
FIG. 3 is a schematic view of a brush mounting structure of the present invention;
FIG. 4 is a schematic view of the installation structure of the pressing device of the present invention;
FIG. 5 is a schematic view of the power plant installation structure of the present invention;
FIG. 6 is a schematic cross-sectional view of the support box of the present invention;
FIG. 7 is an exploded view of the power generation device of the present invention;
FIG. 8 is a schematic top view of the power generation device of the present invention;
FIG. 9 is an exploded view of the pressing device of the present invention;
FIG. 10 is a schematic cross-sectional view of a pressing device according to the present invention;
FIG. 11 is a schematic view of a drive head mounting structure of the present invention;
FIG. 12 is a circuit diagram of the present invention.
In the figure: the infrared emission device comprises a shell 100, a panel 110, a through hole 120, a bearing five 130, a brush 140, an infrared emission circuit board 150, a support box 160, a support plate one 161, a support plate two 162, a spring plate 163, a neodymium magnet one 164, a rotating shaft one 165, a gear one 166, a bottom plate 170, an integrated circuit board 180, a super capacitor 190, a pressing device 200, a hollow pressing cap 210, a spiral rod 220, a spring 230, a support cylinder 240, a driven ratchet ring 241, a driving head 242, a thread 243, a driving ratchet ring 244, a limit plate 245, a bearing one 250, a rotating cylinder 260, a bearing two 261, a gear two 270, a push rod 280, a pressing head 290, a power generation device 300, a rotating shaft two 310, a bearing four 320, a gear three 330, a rotating ring 340, a support arm one 350, a support arm two 360, a neodymium magnet two 370, a piezoelectric cantilever beam 380, a conductive slip ring 390, a lead 391, a circuit system 400, a power supply module 410, an infrared emission module 420, an energy storage module 430, a rectifier and voltage regulation module 440, a power supply module, The three-terminal regulator tube 450, the rectifier bridge D1, the capacitor I C1 and the capacitor II C2.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to fig. 1-12, the present invention provides a continuous piezoelectric self-powered remote controller system, which includes a housing 100, a pressing device 200, a power generating device 300 and a circuit system 400, wherein the housing 100 includes a supporting box 160, a panel 110 is detachably mounted on the top of the supporting box 160, specifically, a first supporting plate 161 is fixedly mounted on the inner wall of the supporting box 160, a second supporting plate 162 is disposed at the bottom of the first supporting plate 161, two ends of the second supporting plate 162 are fixedly mounted on the inner wall of the supporting box 160, an elastic sheet 163 is fixedly mounted on the top of the second supporting plate 162, two sets of the elastic sheets 163 are disposed, the power generating device 300 is mounted on the left side of the top of the second supporting plate 162, the pressing device 200 is inserted into the inner walls of the second supporting plate 162 and the first supporting plate 161, the elastic sheets 163 are mounted below the power generating device 300, and are symmetrically disposed, and have an effect of simultaneously poking symmetrically connected piezoelectric cantilever beams 380;
the pressing device 200 comprises a supporting cylinder 240, a rotating cylinder 260 is fixedly installed on the outer wall of the bottom of the supporting cylinder 240, a first bearing 250 is installed at the joint of the rotating cylinder 260 and the supporting cylinder 240, a second bearing 261 is fixedly installed at the bottom of the outer wall of the rotating cylinder 260, the rotating cylinder 260 is installed between a first supporting plate 162 and a second supporting plate 161, the outer wall of the first bearing 250 is fixedly connected with the inner wall of the first supporting plate 161, the outer wall of the second bearing 261 is fixedly connected with the inner wall of the second supporting plate 162, a second gear 270 is fixedly installed at the bottom of the rotating cylinder 260, a driving head 242 is inserted into the inner wall of the supporting cylinder 240, a screw rod 220 is arranged on the inner wall of the driving head 242, a hollow pressing cap 210 is fixedly installed at the top of the screw rod 220, the supporting cylinder 240 and the rotating cylinder 260 are in a hollow structure, the first bearing 250 and the second bearing 261 have the functions of supporting and supporting the rotation of the rotating cylinder 260, the first bearing 161 has the functions of supporting and limiting function of supporting the first bearing 250, and the center of the second gear 270 is in a hollow structure, the driving head 242 can move and rotate on the inner wall of the supporting cylinder 240, and the screw rod 220 has a transmission effect on the driving head 242;
the power generation device 300 comprises a second rotating shaft 310, a rotating ring 340 is fixedly installed at the center position of the outer wall of the second rotating shaft 310, a second support arm 360 is fixedly installed on the outer wall of the rotating ring 340, four groups of the second support arm 360 are symmetrically arranged around the outer wall of the rotating ring 340, a first support arm 350 is fixedly installed on the outer wall of the rotating ring 340, ten groups of the first support arms 350 are symmetrically arranged relative to the center line of the rotating ring 340, a piezoelectric cantilever beam 380 is fixedly installed at the bottom of the first support arm 350, a second neodymium magnet 370 is fixedly installed at one end of the second support arm 360, a single piezoelectric cantilever beam 380 can generate alternating current with the peak value close to 12V, and fourteen support arms are symmetrically arranged around the center line of the rotating ring 340 together with the first support arm 350;
the top of the outer wall of the second rotating shaft 310 is fixedly provided with a conductive slip ring 390, the bottom of the conductive slip ring 390 is fixedly provided with a conducting wire 391, the conducting wire 391 is provided with ten groups, the conducting wire 391 is sequentially and fixedly connected with ten groups of piezoelectric cantilever beams 380, the outer wall of the bottom of the second rotating shaft 310 is fixedly provided with a third gear 330, two groups of spring plates 163 are symmetrically arranged to be contacted with the piezoelectric cantilever beams 380, the inner wall of the panel 110 is fixedly provided with two groups of electric brushes 140, the conductive slip ring 390 can rotate continuously when any requirement is met, but also can transmit power supply and signals from a fixed position to a rotating position, the conducting wire 391 is set to be a copper wire, the piezoelectric cantilever beam 380 is composed of a metal electrode layer, a piezoelectric layer and an elastic layer, when the piezoelectric cantilever beam 380 vibrates, the piezoelectric layer adhered to the upper and lower surfaces of the cantilever beam deforms to generate electric charges, thereby converting the vibration mechanical energy in the environment into electric energy, the brush 140 is a conductive member making sliding contact with the moving member;
further, the driving head 242 is slidably connected with the supporting cylinder 240, the driven ratchet ring 241 is fixedly installed at the bottom of the inner wall of the supporting cylinder 240, the driving ratchet ring 244 is fixedly installed on the outer wall of the bottom of the driving head 242, the driving head 242 is engaged with the driven ratchet ring 241 through the driving ratchet ring 244, the inner wall of the driving head 242 is provided with a thread 243, the screw rod 220 is sequentially inserted into the inner walls of the driving head 242 and the rotating cylinder 260, the screw rod 220 is in threaded connection with the driving head 242 through the thread 243, and the top of the inner wall of the supporting cylinder 240 is fixedly installed with a limit plate 245;
further, a push rod 280 is arranged on the inner wall of the rotary drum 260, the top of the push rod 280 is fixedly connected with the bottom of the spiral rod 220, a pressing head 290 is arranged at the bottom of the support box 160, one end of the push rod 280 penetrates through the inner wall of the support box 160 to be fixedly connected with the pressing head 290, and specifically, the bottom of the push rod 280 is inserted into the inner wall of the support box 160 and is connected with the support box 160 in a sliding manner;
further, the hollow pressing cap 210 is sleeved on the top of the outer wall of the supporting cylinder 240, a spring 230 is arranged on the inner wall of the hollow pressing cap 210, two ends of the spring 230 are respectively fixedly connected with the top of the supporting cylinder 240 and the top of the inner wall of the hollow pressing cap 210, a through hole 120 is formed in the top of the panel 110, the hollow pressing cap 210 penetrates through the through hole 120 and is arranged on the top of the panel 110, specifically, the hollow pressing cap 210 is sleeved on the outer wall of the supporting cylinder 240 in a non-contact manner when moving downwards, and the spring 230 has a connecting effect on the supporting cylinder 240 and the hollow pressing cap 210;
further, the bottom of the second rotating shaft 310 penetrates through the second supporting plate 162 to be movably connected with the bottom of the supporting box 160, a fourth bearing 320 is installed at the joint of the second rotating shaft 310 and the second supporting plate 162, a fifth bearing 130 is arranged between the two sets of brushes 140, the fifth bearing 130 is fixedly installed at the top of the inner wall of the panel 110, the top of the second rotating shaft 310 is connected with the fifth bearing 130, the two sets of brushes 140 are connected with the outer wall of the conductive slip ring 390, specifically, the fourth bearing 320 and the fifth bearing 130 have the functions of supporting and supporting the second rotating shaft 310 to rotate, the second supporting plate 162 has the functions of supporting and limiting the fourth bearing 320, and the brushes 140 have the function of conducting current between the rotating and static parts of the conductive slip ring 390;
further, a first rotating shaft 165 is movably installed between the bottom of the support box 160 and the second support plate 162, a first gear 166 is fixedly installed on the outer wall of the first rotating shaft 165, the right side of the first gear 166 is meshed with a second gear 270, the left side of the first gear 166 is meshed with a third gear 330, an integrated circuit board 180 is fixedly installed on one side of the top of the first support plate 161, an infrared emission circuit board 150 is fixedly installed on the inner wall of the panel 110, a bottom plate 170 is fixedly installed on the right side of the support box 160, the top of the bottom plate 170 is detachably connected with the bottom of the panel 110, a super capacitor 190 is fixedly installed on the right side of the inner wall of the bottom plate 170, the super capacitor 190 is electrically connected with the integrated circuit board 180 and the infrared emission circuit board 150, specifically, the first rotating shaft 165 is connected with the bottom of the support box 160 and the second support plate 162 through bearings, the integrated circuit board 180 is composed of a three-terminal voltage regulator tube 450, a rectifier bridge D1, a first capacitor C1 and a second capacitor C2, and the infrared emission circuit board 150 is a remote controller for remote operation of machinery by radio transmission signals Or the integrated circuit board of remote control, the super capacitor 190 is between traditional capacitor and battery, have power of the special performance, mainly rely on electric double layer and redox pseudo-capacitor charge to store the electric energy, but does not take place the chemical reaction in its process of energy storage, this kind of energy storage process is reversible, because this super capacitor 190 can charge and discharge dozens of ten thousand times repeatedly;
further, the two sides of the inner wall of the supporting box 160 are fixedly provided with the neodymium magnet I164, the neodymium magnet I164 and the neodymium magnet II 370 which are parallel to each other and are oppositely arranged according to magnetic poles, specifically, when the rotating ring 340 drives the neodymium magnet II 370 to rotate, and the neodymium magnet I164 and the neodymium magnet II 370 are oppositely arranged according to the same magnetic pole, the generated repulsive force enables the neodymium magnet II 370 to drive the rotating ring 340 to continuously rotate, and the rotating time of the rotating ring 340 is prolonged;
further, the circuit system 400 includes a power supply module 410, the power supply module 410 is connected to a rectification voltage stabilization module 440 in output, the rectification voltage stabilization module 440 is connected to an energy storage module 430 in output, the energy storage module 430 is connected to an infrared emission module 420 in output, the two symmetrical piezoelectric cantilever beams 380 are arranged in a group and divided into five groups, one group of piezoelectric cantilever beams 380 are connected in series, the five groups of piezoelectric cantilever beams 380 are connected in parallel, specifically, when the two groups of elastic sheets 163 simultaneously stir the two symmetrical groups of piezoelectric cantilever beams 380, at least one piezoelectric layer works, so that the generated energy of the power generation device in unit time is improved, the power supply module 410 includes the power generation device 300, the energy storage module 430 includes a super capacitor 190, the piezoelectric cantilever beams 380 on the same horizontal axis are connected in series and are arranged in a group and divided into five groups, and the five groups of piezoelectric cantilever beams 380 are connected in parallel;
further, the rectifying and voltage-stabilizing module 440 includes a three-terminal regulator tube 450, a rectifier bridge D1, a first capacitor C1 and a second capacitor C2, two ac input terminals of the rectifier bridge D1 are connected with the brush 140, one end of two dc output terminals of the rectifier bridge D1 are connected with the input terminal of the three-terminal regulator tube 450, the other end is grounded, a first capacitor C1 is connected between the input terminal of the three-terminal regulator tube 450 and the ground, a second capacitor C2 is connected between the output terminal of the three-terminal regulator tube 450 and the ground, the ground terminal of the three-terminal regulator tube 450 is grounded, the output terminal of the three-terminal regulator tube 450 is used as the output terminal of the rectifying and voltage-stabilizing module 440 and is connected with the energy storage module 430, specifically, the first capacitor C1 is 6.8uF, the second capacitor C2 is 0.1uF, the three-terminal regulator tube 450 is set to LM7805, the output voltage is 5V, the ac power generated by the power supply module 410, the peak value of which is close to 24V, is rectified by the rectifier bridge D1, then is converted into 5V dc after being rectified and stabilized, and the signal is transmitted to the energy storage module 430 for the infrared transmitting module 420 to transmit the signal.
The using process of the invention is as follows: when the invention is used, a worker in the field needs to press the hollow pressing cap driving gear II 270 downwards to rotate, the gear II 270 sequentially drives the gear I166 and the gear III 330 to rotate, the gear III 330 enables the rotating ring 340 to drive the support arm I350 and the support arm II 360 to rotate through the rotating shaft II 310, the neodymium magnet II 370 at one side of the support arm II 360 generates repulsive force with the neodymium magnet I164 in the rotating process to generate centrifugal force, the neodymium magnet II 370 drives the rotating ring 340 to continue rotating, meanwhile, a group of symmetrical piezoelectric cantilever beams 380 contacts with two groups of elastic sheets 163 in the rotating process to drive the ten piezoelectric cantilever beams 380 to transversely vibrate, the piezoelectric layers adhered to the upper and lower surfaces of the cantilever beams deform accordingly, so that the mechanical vibration energy in the environment is converted into electric energy, at least two piezoelectric cantilever beams 380 in the working frequency band work simultaneously, and the power generation amount of the power generation device 300 in unit time is improved, ensuring the stability of the product.
Example 2:
a method for operating a continuous piezoelectric self-powered remote controller comprises the following operation steps:
the method comprises the following steps: the hollow pressing cap 210 is pressed downwards, the hollow pressing cap 210 pushes the screw rod 220 to move downwards, the driving head 242 moves downwards due to the threaded connection of the screw rod 220 and the driving head 242 in the supporting cylinder 240, the driving ratchet ring 244 of the driving head 242 is meshed with the driven ratchet ring 241 in the supporting cylinder 240, the hollow pressing cap 210 is continuously pressed, the supporting cylinder 240 rotates automatically, the supporting cylinder 240 drives the rotary cylinder 260 to rotate, and the rotary cylinder 260 drives the gear II 270 to rotate;
step two: the gear II 270 drives the gear I166 and the gear III 330 to rotate in turn, the gear III 330 drives the rotating shaft II 310 to rotate, so that the rotating ring 340 drives the support arm I350 and the support arm II 360 to rotate, because the neodymium magnet I164 and the neodymium magnet II 370 are oppositely arranged according to the same magnetic pole, the neodymium magnet II 370 at one side of the support arm II 360 generates a repulsive force with the neodymium magnet I164 in the rotating process, so that the centrifugal force is generated, the neodymium magnet II 370 drives the rotating ring 340 to continuously rotate, and a uniform and degressive rotating mode is formed, meanwhile, a group of symmetrical piezoelectric cantilever beams 380 contacts with two groups of spring plates 163 in the process of rotating, at least one piezoelectric layer works, the rotating ring 340 rotates for a circle, five groups of symmetrical piezoelectric cantilever beams 380 contact with two groups of spring plates 163 once respectively, the ten piezoelectric cantilever beams 380 are driven to transversely vibrate, and the piezoelectric layers adhered to the upper and lower surfaces of the cantilever beams deform accordingly, so that the vibration mechanical energy in the environment is converted into electric energy;
step three: the five symmetrical groups of piezoelectric cantilever beams 380 are connected in series, alternating current with the peak value close to 24V is continuously generated and transmitted to the electric brush 140 through the conducting wire 391 and the conducting slip ring 390, the alternating current with the peak value close to 24V is rectified by the electric brush 140 through the rectifier bridge D1, the alternating current with the peak value close to 24V is filtered by the capacitor I C1 and the capacitor II C2, is converted into 5V direct current after being stabilized by the three-terminal voltage stabilizing tube 450 and is transmitted to the energy storage module 430, and the infrared emission module 420 emits signals;
step four: when the rotary ring 340 stops rotating, the pressing head 290 is pushed upwards, so that the push rod 280 drives the screw rod 220 to move upwards, meanwhile, the screw rod 220 drives the driving head 242 to move upwards, the driving ratchet ring 244 is separated from the driven ratchet ring 241, the driving head 242 rotates between the support cylinder 240 and the limit plate 245, meanwhile, the spring 230 enables the hollow pressing cap 210 to drive the screw rod 220 to reset, and the operation is repeated, so that the secondary operation is realized.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A continuous piezoelectric self-powered remote controller system comprises a shell (100), a pressing device (200), a power generation device (300) and a circuit system (400), and is characterized in that: the shell (100) comprises a supporting box (160), a panel (110) is detachably mounted at the top of the supporting box (160), a first supporting plate (161) is fixedly mounted on the inner wall of the supporting box (160), a second supporting plate (162) is arranged at the bottom of the first supporting plate (161), two ends of the second supporting plate (162) are fixedly mounted on the inner wall of the supporting box (160), two groups of elastic sheets (163) are fixedly mounted at the top of the second supporting plate (162), the power generation device (300) is mounted on the left side of the top of the second supporting plate (162), and the pressing device (200) is inserted into the inner walls of the second supporting plate (162) and the first supporting plate (161);
the pressing device (200) comprises a supporting cylinder (240), a rotating cylinder (260) is fixedly installed on the outer wall of the bottom of the supporting cylinder (240), a first bearing (250) is installed at the joint of the rotating cylinder (260) and the supporting cylinder (240), a second bearing (261) is fixedly installed at the bottom of the outer wall of the rotating cylinder (260), the rotating cylinder (260) is installed between a second supporting plate (162) and a first supporting plate (161), the outer wall of the first bearing (250) is fixedly connected with the inner wall of the first supporting plate (161), the outer wall of the second bearing (261) is fixedly connected with the inner wall of the second supporting plate (162), a second gear (270) is fixedly installed at the bottom of the rotating cylinder (260), a driving head (242) is inserted into the inner wall of the supporting cylinder (240), a spiral rod (220) is arranged on the inner wall of the driving head (242), and a hollow pressing cap (210) is fixedly installed at the top of the spiral rod (220);
the power generation device (300) comprises a second rotating shaft (310), a rotating ring (340) is fixedly mounted at the center position of the outer wall of the second rotating shaft (310), a second support arm (360) is fixedly mounted on the outer wall of the rotating ring (340), four groups of the second support arm (360) are symmetrically arranged around the outer wall of the rotating ring (340), a first support arm (350) is fixedly mounted on the outer wall of the rotating ring (340), ten groups of the first support arm (350) are arranged symmetrically relative to the center line of the rotating ring (340), a piezoelectric cantilever beam (380) is fixedly mounted at the bottom of the first support arm (350), and a second neodymium magnet (370) is fixedly mounted at one end of the second support arm (360);
the top of the outer wall of the second rotating shaft (310) is fixedly provided with a conductive sliding ring (390), the bottom of the conductive sliding ring (390) is fixedly provided with a wire (391), the wire (391) is provided with ten groups, the wire (391) is sequentially and fixedly connected with ten groups of piezoelectric cantilever beams (380), the outer wall of the bottom of the second rotating shaft (310) is fixedly provided with a third gear (330), the two groups of elastic sheets (163) are symmetrically arranged to be in contact with the piezoelectric cantilever beams (380), the inner wall of the panel (110) is fixedly provided with an electric brush (140), and the electric brush (140) is provided with two groups.
2. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: the driving head (242) is connected with a supporting cylinder (240) in a sliding mode, a driven ratchet ring (241) is fixedly installed at the bottom of the inner wall of the supporting cylinder (240), a driving ratchet ring (244) is fixedly installed on the outer wall of the bottom of the driving head (242), the driving head (242) is meshed with the driven ratchet ring (241) through the driving ratchet ring (244), threads (243) are formed in the inner wall of the driving head (242), the spiral rod (220) is sequentially inserted into the inner walls of the driving head (242) and the rotating cylinder (260), the spiral rod (220) is in threaded connection with the driving head (242) through the threads (243), and a limiting plate (245) is fixedly installed at the top of the inner wall of the supporting cylinder (240).
3. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: the inner wall of the rotary drum (260) is provided with a push rod (280), the top of the push rod (280) is fixedly connected with the bottom of the spiral rod (220), the bottom of the support box (160) is provided with a pressing head (290), and one end of the push rod (280) penetrates through the inner wall of the support box (160) and is fixedly connected with the pressing head (290).
4. A continuous piezoelectric self-powered remote control system as in claim 1, wherein: the hollow pressing cap (210) is sleeved at the top of the outer wall of the supporting barrel (240), a spring (230) is arranged on the inner wall of the hollow pressing cap (210), two ends of the spring (230) are fixedly connected with the top of the supporting barrel (240) and the top of the inner wall of the hollow pressing cap (210) respectively, a through hole (120) is formed in the top of the panel (110), and the hollow pressing cap (210) penetrates through the through hole (120) and is arranged at the top of the panel (110).
5. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: the bottom of the second rotating shaft (310) penetrates through the second support plate (162) to be movably connected with the bottom of the support box (160), a fourth bearing (320) is installed at the joint of the second rotating shaft (310) and the second support plate (162), a fifth bearing (130) is arranged between the two sets of electric brushes (140), the fifth bearing (130) is fixedly installed at the top of the inner wall of the panel (110), the top of the second rotating shaft (310) is connected with the fifth bearing (130), and the two sets of electric brushes (140) are connected with the outer wall of the conductive slip ring (390).
6. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: support movable mounting between box (160) bottom and the two (162) of backup pad have a pivot (165), a pivot (165) outer wall fixed mounting has a gear (166), a gear (166) right side is connected with the meshing of two (270), a gear (166) left side is connected with the meshing of three (330) of gear, backup pad (161) top one side fixed mounting has integrated circuit board (180), panel (110) inner wall fixed mounting has infrared emission circuit board (150), support box (160) right side fixed mounting has bottom plate (170), bottom plate (170) top can be dismantled with panel (110) bottom and be connected, bottom plate (170) inner wall right side fixed mounting has super capacitor (190), super capacitor (190) and integrated circuit board (180) and infrared emission circuit board (150) electric connection.
7. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: the neodymium magnet I (164) is fixedly mounted on two sides of the inner wall of the supporting box (160), the neodymium magnet I (164) is parallel to the neodymium magnet II (370) and is oppositely arranged according to magnetic poles.
8. A continuous piezoelectric self-powered remote control system as claimed in claim 1, wherein: the circuit system (400) comprises a power supply module (410), the output of the power supply module (410) is connected with a rectification voltage-stabilizing module (440), the output of the rectification voltage-stabilizing module (440) is connected with an energy storage module (430), the output of the energy storage module (430) is connected with an infrared emission module (420), the two piezoelectric cantilever beams (380) are symmetrically arranged into a group, the piezoelectric cantilever beams are divided into five groups, one group is formed by serially connecting the piezoelectric cantilever beams (380), and the five groups are formed by parallelly connecting the piezoelectric cantilever beams (380).
9. A continuous piezoelectric self-powered remote control system as claimed in claim 8, wherein: the rectifying and voltage-stabilizing module (440) comprises a three-terminal voltage-stabilizing tube (450), a rectifier bridge (D1), a first capacitor (C1) and a second capacitor (C2), two alternating current input ends of the rectifier bridge (D1) are connected with the electric brush (140), one ends of two direct current output ends of the rectifier bridge (D1) are connected with the input end of the three-terminal voltage-stabilizing tube (450), the other ends of the two direct current output ends of the rectifier bridge are grounded, the first capacitor (C1) is connected between the input end of the three-terminal voltage-stabilizing tube (450) and the ground, the second capacitor (C2) is connected between the output end of the three-terminal voltage-stabilizing tube (450) and the ground, the ground end of the three-terminal voltage-stabilizing tube (450) is grounded, and the output end of the three-terminal voltage-stabilizing tube (450) serves as the output end of the rectifying and voltage-stabilizing module (440) to be connected with the energy storage module (430).
10. A method for operating a continuous piezoelectric self-powered remote controller is characterized by comprising the following operation steps:
the method comprises the following steps: the hollow pressing cap (210) is pressed downwards, the hollow pressing cap (210) pushes the screw rod (220) to move downwards, the driving head (242) moves downwards due to the threaded connection of the screw rod (220) and the driving head (242) in the supporting cylinder (240), a driving ratchet ring (244) of the driving head (242) is meshed with a driven ratchet ring (241) in the supporting cylinder (240), the hollow pressing cap (210) is continuously pressed, the supporting cylinder (240) rotates, the supporting cylinder (240) drives the rotating cylinder (260) to rotate, and the rotating cylinder (260) drives the gear II (270) to rotate;
step two: the gear II (270) sequentially drives the gear I (166) and the gear III (330) to rotate, the gear III (330) drives the rotating shaft II (310) to rotate, the rotating ring (340) drives the support arm I (350) and the support arm II (360) to rotate, the neodymium magnet I (164) and the neodymium magnet II (370) are oppositely arranged according to the same magnetic pole, a repulsive force generated by the neodymium magnet I (164) in the rotating process of the neodymium magnet II (370) at one side of the support arm II (360) generates a centrifugal force, the neodymium magnet II (370) drives the rotating ring (340) to continuously rotate to form a uniform-speed and degressive rotating mode, meanwhile, a group of symmetrical piezoelectric cantilevers (380) are in contact with two groups of elastic sheets 163 in the rotating process, at least one piezoelectric layer works, the rotating ring (340) rotates for one circle, five groups of symmetrical piezoelectric cantilevers (380) are in contact with the two groups of elastic sheets 163 respectively, and accordingly ten piezoelectric cantilevers (380) are driven to transversely vibrate, the piezoelectric layers adhered to the upper surface and the lower surface of the cantilever beam deform along with the cantilever beam, so that the vibration mechanical energy in the environment is converted into electric energy;
step three: the five symmetrical groups of piezoelectric cantilever beams (380) are connected in series, alternating current with the peak value close to 24V is continuously generated and transmitted to the electric brush (140) through the conducting wire (391) and the conducting slip ring (390), the electric brush (140) rectifies the alternating current with the peak value close to 24V through the rectifier bridge (D1), the capacitor I (C1) and the capacitor II (C2) are filtered, the voltage is stabilized through the three-end voltage stabilizing tube (450) and then converted into 5V direct current, and the direct current is transmitted to the energy storage module (430) and is used for the infrared emission module (420) to emit signals;
step four: when the rotary ring (340) stops rotating, the pressing head (290) is pushed upwards, the push rod (280) drives the spiral rod (220) to move upwards, meanwhile, the spiral rod (220) drives the driving head (242) to move upwards, the driving ratchet ring (244) is separated from the driven ratchet ring (241), the driving head (242) rotates between the supporting cylinder (240) and the limiting plate (245), meanwhile, the spring (230) enables the hollow pressing cap (210) to drive the spiral rod (220) to reset, and the operation is repeated, so that the secondary operation is realized.
CN202111350950.3A 2021-11-15 2021-11-15 Continuous piezoelectric self-powered remote controller system and operation method thereof Pending CN114204845A (en)

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US20210203254A1 (en) * 2019-12-31 2021-07-01 Shihezi University Remote control device, piezoelectric laser pointer, and remote control system
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Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201708065U (en) * 2010-04-30 2011-01-12 浙江师范大学 Environment-friendly lamp remote control switch
CN201947199U (en) * 2011-04-01 2011-08-24 浙江师范大学 Equal-curvature cantilever beam piezoelectric power generating device for remote controller
CN102386804A (en) * 2011-10-30 2012-03-21 吉林大学 Self-powered device of automobile remote keyless entry
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