Self-power-generation module, rotor generator thereof, speed increasing assembly and power generation method
Through the speed growth components of the self-generating module and the rotor generator, the problem of short energy supply time of passive wireless switches is solved, efficient energy output and ready-to-use functions are achieved, and communications of smart home devices are supported.
Patent Information
- Application Number
- CN202510803514.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-08-12
AI Technical Summary
The energy supply time of existing passive wireless switches is too short to meet the communication needs of smart home devices, and the mechanical energy utilization rate is low, so it cannot support the press-and-ready usage habit.
The self-generating module is adopted, including a pivot drive arm, a speed increase assembly and a rotor generator. The movement growth rate of the pivot drive arm is transferred to the rotor generator through the speed increase assembly, and the electromagnetic induction principle is used to generate electricity, enhancing power generation efficiency and energy output.
It extends the energy output time, improves the utilization rate of mechanical energy, meets the on-the-fly usage habit, can continuously output multiple pulse energy, and supports communication of smart home devices.
Smart Images

Figure CN120474260A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of passive switches, and in particular to an embedded ultra-micro self-generating module and its rotor generator, speed increasing component and power generation method. Background Art
[0002] Switches, as important control components in the field of electrical equipment, are used to control the operating status of other electrical devices in a circuit, such as turning the current on and off in electrical devices like lamps and doorbells. Conventional electrical device switches primarily include wired and wireless switches. Wired switches are electrically connected to the operating circuit of the electrical device. However, wired switches have numerous drawbacks, such as wasted wires and a cumbersome installation process. Wireless switches, on the other hand, communicate with the electrical device in the circuit with a wireless receiving function when powered by a battery. These switches control the operating status of the electrical device via a wireless connection. Compared to wired switches, wireless switches overcome many drawbacks, such as the waste of connecting cables. However, because wireless switches rely on energy storage devices such as dry cells and lithium batteries for power, they require regular battery replacement, which undoubtedly increases resource waste and environmental pollution.
[0003] In response to the shortcomings of the current wired control switches and wireless control switches, passive wireless control switches have appeared on the market, such as passive wall switches. They use the mechanical force when a finger presses the switch panel to drive the magnet and coil to move relative to each other, thereby generating an extremely short electrical pulse, which in turn generates a pulse to drive the wireless transmitting circuit to transmit a series of short codes. In this way, the status of the terminal device can be controlled passively, thereby eliminating the need to rely on battery power and having obvious environmental advantages.
[0004] However, compared to switches that have batteries to ensure continuous battery power supply, the defect of the passive wireless switch is that after a single drive action, the duration of energy that the power generation device can provide is extremely short, which limits the use of current passive controller products. The power generation devices of current passive wireless switches mostly use relative lever movements between permanent magnets and coils to generate electrical energy. Since the pressing force of each operator is different, in order to ensure that the corresponding lever movement can be triggered smoothly, the passive wireless switch is also mostly provided with drive buffer devices such as elastic sheets. The operator's operating force can only trigger the corresponding lever movement if it overcomes the elastic deformation of the elastic sheet. Therefore, this triggering is instantaneous, and the electrical energy generated by the power generation device is also instantaneous. For example, the Chinese invention patent with announcement number CN106462127B discloses a self-generating wireless switch, in which each time the switch plate is driven, it drives the micro-generator to generate voltage. Under normal circumstances, the duration of the electrical energy generated by the micro-generator driven by a single movement of the switch plate is 1.5ms. Figure 1 As shown, during a single operation, the self-generating wireless switch generates a single pulse of energy, which lasts for at most 2ms. In the technical solution disclosed in this patent, the energy storage device repeatedly charges and discharges the electricity generated by the micro-generator, which can only extend the operating time of the self-generating wireless switch to more than 6ms. In other words, the maximum power supply time of existing passive wireless control switches is less than 10ms, which greatly limits the communication capabilities of the switch. In other words, the time for current passive wireless control switches to send wireless coded signals is too short, resulting in poor security and inability to integrate with standard communication protocols, such as WiFi communication.
[0005] For existing passive wireless switches, the current method for improving mechanical energy utilization is to utilize the two actions of pressing and releasing the button separately. This method generates a pulse of energy when the operator presses the button, and resets and generates another pulse of energy when the operator releases the button. However, the energy generated is only enough for the corresponding communication circuit to send 2-3 32-bit data signals at a time, which cannot support the passive wireless switch to implement data reception, device identification, binding, and other processes. However, in actual operation, the operator's operation from pressing to releasing the button typically lasts about 200-900ms, while the existing passive wireless switches can only output energy for less than 10ms. In other words, the mechanical energy during the operator's operation is currently not fully utilized, and most of the mechanical energy is wasted.
[0006] Although some piezoelectric ceramic generators can currently generate weak electrical energy based on continuous vibration, the instantaneous electrical energy generated by the piezoelectric ceramic generator has an extremely low energy density and low power. It takes a long time to store energy before it can reach a voltage that can be used by the circuit. The required energy storage time usually takes several seconds or even tens of seconds, and it is impossible to output usable energy immediately when the operator operates it. However, in many application scenarios, consumers are used to using it as soon as they press the button. For example, when controlling a lamp through a wall switch, the operator's usage habit is to press the button and the state of the lamp can be switched in time, and it is impossible to wait for several seconds before the control effect is produced. This is obviously not in line with usage habits. Therefore, even if the piezoelectric ceramic generator can output energy for a long time, the energy it outputs needs to be stored for a long time before it can be used, and the output energy is only enough for instantaneous consumption, and it is impossible to keep the circuit working while the piezoelectric ceramic generator continues to generate electricity.
[0007] Furthermore, with the rise of the smart home market, various smart wireless devices are widely used. However, these smart devices all use standard communication protocols, such as WiFi and Bluetooth protocols. However, as mentioned above, the power supply time of the existing passive wireless switches is too short and they cannot complete the matching process with WiFi and Bluetooth devices. They can only send simple codes or use Beacon broadcast protocols, which lacks sufficient security, resulting in the current application of the passive wireless switches being limited.
[0008] At the same time, the short power supply time of the existing passive wireless switches also directly affects product upgrades. Currently, many new switches on the market use capacitive touch to generate key commands. However, it takes 400ms-800ms for the touch chip to calibrate the corresponding command after being powered, while the power supply time of the existing passive wireless switches is only a few milliseconds, which is obviously insufficient to maintain the collection of touch commands. As a result, the current new switches that use capacitive touch to generate key commands are forced to use active power supply, and cannot use the advantages of passive technology in daily maintenance and environmental protection. Summary of the Invention
[0009] One object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the self-generating module can continuously generate multiple pulse energies after being operated once, thereby extending its energy output time and ensuring sufficient energy supply.
[0010] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the self-generating module is continuously activated to generate electricity during the operation of the operator, and has a high efficiency in utilizing mechanical energy.
[0011] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the self-generating module can generate electricity instantaneously when driven by external force, so as to meet the usage habit of push-and-use while being able to continuously output energy.
[0012] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the self-generating module includes a pivoting drive arm, the speed-increasing assembly and the rotor generator, wherein the pivoting drive arm is configured to pivot under the drive of an external force, wherein the speed-increasing assembly is linked and coupled to the pivoting drive arm and the rotor generator, so that when the pivoting drive arm is pivoted under force, the pivoting kinetic energy of the pivoting drive arm is accelerated and transferred to the rotor generator for conversion into the rotational kinetic energy of the rotor generator, thereby driving the rotor generator to generate electrical energy, so as to continuously convert mechanical energy into electrical energy.
[0013] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein corresponding to one actuation of the pivoting drive arm, the rotor generator is driven to generate multiple pulse energies.
[0014] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the rotor generator includes a magnetic wheel, wherein the magnetic wheel rotates multiple times under one actuation of the pivoting drive arm to multiple times disturb the magnetic flux lines of the rotor generator to generate multiple pulse energies.
[0015] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing component and power generation method, wherein the movement of the pivoting drive arm is amplified by the speed-increasing component and output to the rotor generator to improve the power generation efficiency of the self-generating module.
[0016] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing component and power generation method, wherein the speed-increasing component includes a propulsion rod, a speed-increasing wheel group and an output drive wheel, wherein the propulsion rod is linked and coupled to the pivot drive arm, wherein when the pivot drive arm is pivoted, the propulsion rod is linked, wherein the speed-increasing wheel group has a linked input wheel and a speed-increasing output wheel, wherein the propulsion rod is linked and coupled to the input wheel, wherein the speed-increasing output wheel is linked to the output drive wheel, wherein when the pivot drive arm is pivoted under force, the pivot drive arm drives the propulsion rod toward the inside of the accommodating cavity and links the input wheel, and the input wheel links the speed-increasing output wheel to increase the speed. The output drive wheel is linked, wherein the output drive wheel and the magnetic wheel are coaxially arranged and drive the magnetic wheel to rotate when the output drive wheel rotates, wherein the transmission ratio of the speed-increasing wheel group and the output drive wheel is less than 1, so that the movement of the pivot drive arm can be accelerated and output to the rotor generator to increase the rotation speed of the magnetic wheel, thereby increasing the number of magnetic pole switching times of the magnetic wheel in the corresponding magnetic field, and helping to speed up the response speed of the rotor generator to the movement of the pivot drive arm, so that the rotor generator can generate energy instantaneously while the pivot drive arm is operated, thereby increasing the pulse energy output by the rotor generator, improving the power generation efficiency of the rotor generator, and meeting the click-and-use usage habit.
[0017] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the transmission ratio of the speed-increasing wheel group and the output drive wheel is preferably less than or equal to 1 / 4, so that when the pivot drive arm is driven, the magnetic wheel can be linked and rotated at high speed, on the one hand increasing the rotation speed of the magnetic wheel to enhance the pulse energy output by the rotor generator, and on the other hand accelerating the power generation response speed of the rotor generator to meet the user's push-and-use habits.
[0018] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the movement stroke of the propulsion rod is amplified and output by the speed-increasing wheel group, wherein the input wheel and the speed-increasing output wheel of the speed-increasing wheel group are set as coaxial gears, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, wherein the input wheel is engaged with the propulsion rod so as to be rotated in conjunction with the state in which the propulsion rod is linked by the pivot drive arm, wherein the speed-increasing output wheel and the input wheel have the same rotating shaft and rotate at the same speed as the input wheel when the input wheel rotates, so as to have a movement stroke greater than the input wheel at the same speed based on the speed-increasing output wheel being larger than the diameter of the input wheel, thereby amplifying the movement stroke of the propulsion rod and outputting it to the output drive wheel, thereby extending the driving stroke of the rotor generator under equal pressing stroke, improving the power generation of the rotor generator, and ensuring sufficient energy supply.
[0019] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the diameter of the speed-increasing output wheel is preferably set to be more than five times the diameter of the input wheel. When the input wheel is rotated one circle by the propulsion rod, the corresponding stroke is amplified by more than five times by the speed-increasing wheel assembly, so that the movement stroke of the propulsion rod can be amplified and output to the output drive wheel. Under the same pressing stroke, the driving stroke of the rotor generator is extended. On the one hand, it is beneficial to increase the number of rotations of the magnetic wheel, thereby enhancing the pulse energy output by the rotor generator. On the other hand, it is beneficial to speed up the response speed of the rotor generator to the movement of the pivoting drive arm, satisfying the user's push-and-use habit.
[0020] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing component and power generation method, wherein the movement of the pivoting drive arm is transmitted to the input wheel through the linkage of the propulsion rod, and the input wheel coaxially drives the speed-increasing output wheel to rotate, and amplifies the movement stroke and outputs it to the output drive wheel, wherein the output drive wheel is driven by the speed-increasing output wheel to increase the speed, and the movement speed is amplified to the magnetic wheel, so that the movement of the pivoting drive arm is amplified multiple times and transmitted to the magnetic wheel, so that when the pivoting drive arm is pressed once, the rotor generator can generate multiple pulse energies to ensure sufficient energy supply.
[0021] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the movement of the pivot drive arm is continuously transmitted via the propulsion rod, that is, during the process of the pivot drive arm being driven, the propulsion rod is continuously pushed by the pivot drive arm rather than instantaneously, wherein the pivot drive arm has an oblique cut surface, and one end of the propulsion rod is abutted against the oblique cut surface, wherein when the pivot drive arm is pivoted under force, the end of the propulsion rod is continuously pushed by the pivot drive arm along the oblique cut surface, thereby extending the driving time of the rotor generator, so that the actuation time of the pivot drive arm can be continuously transmitted to drive the rotor generator, so as to maintain the continuous power generation of the rotor generator rather than generating instantaneous electrical energy, thereby extending the energy supply time of the rotor generator for the self-generating module to continue working.
[0022] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the propulsion rod has a propulsion rack, wherein the propulsion rack is arranged on the side of the propulsion rod in the radial direction of the propulsion rod, wherein the propulsion rod is engaged with the input wheel at the propulsion rack, so that when the propulsion rod is pushed, the input wheel rotates along the propulsion rack and is linked by the propulsion rod, wherein the propulsion rack is close to the other end of the propulsion rod, so as to facilitate the structural layout of the self-generating module.
[0023] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the rotor generator includes a power generation cavity, a drive shaft and at least one coil winding, wherein the magnetic wheel and the output drive wheel are coaxially arranged to rotate around the drive shaft, wherein the magnetic wheel is rotatably accommodated in the power generation cavity, so as to isolate the magnetic wheel based on the power generation cavity covering the magnetic wheel, thereby effectively preventing the magnetic wheel from being affected by the external environment during rotation, ensuring smooth rotation of the magnetic wheel, and also helping to improve the response speed of the rotor generator.
[0024] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the coil winding is wound around the power generation cavity so as to be supported by the power generation cavity and is designed to be coreless, thereby avoiding the influence of the coil core on the magnetic wheel and avoiding the influence of the magnetic attraction force on the magnetic wheel, ensuring that the rotor generator can respond to the movement of the pivot drive arm in a timely manner, and helping to reduce the driving force of the self-generating module.
[0025] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the power generation cavity is made of non-magnetic material, thereby avoiding the generation of magnetic attraction between the power generation cavity and the magnetic wheel, ensuring that the magnetic wheel can rotate at high speed in the power generation cavity, and helping to ensure that the rotor generator can respond to the movement of the pivot drive arm in a timely manner.
[0026] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the magnetic wheel is preferably designed in the form of a disc, so that the rotation coverage area of the magnetic wheel is consistent with the actual area of the magnetic wheel, and thus the power generation cavity does not need to reserve additional space for the rotation of the magnetic wheel, which is beneficial to increase the volume ratio of the magnetic wheel in the power generation cavity and is beneficial to the miniaturization of the rotor generator.
[0027] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the magnetizing direction of the magnetic wheel is radial, that is, the two poles of the magnetic wheel are distributed on both sides of the magnetic wheel along the diameter direction of the magnetic wheel. Then, when the magnetic wheel rotates in the power generation cavity, the magnetic flux lines of the magnetic wheel can be disturbed by the coil winding wound around the power generation cavity, thereby ensuring the energy output stability of the rotor generator.
[0028] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the power generation cavity includes a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably spliced, so that the power generation cavity based on the split splicing design facilitates the assembly of the rotor generator, which is beneficial to improving the corresponding production efficiency.
[0029] Another object of the present invention is to provide a self-generating module and its rotor generator, speed-increasing assembly and power generation method, wherein the speed-increasing assembly includes a reverse thrust member, wherein the reverse thrust member is abutted against the propulsion rod and accumulates potential energy when the propulsion rod is linked to the pivot drive arm, and releases the potential energy when the force on the pivot drive arm is canceled, so as to push the propulsion rod in the reverse direction, thereby linking the speed-increasing wheel group to rotate in the reverse direction, and the speed-increasing wheel group amplifies the reset stroke of the propulsion rod and outputs it to the rotor generator, so that the rotor generator generates multiple pulse energies again, thereby increasing the output energy of the self-generating module and extending the energy output time of the rotor generator.
[0030] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the propulsion rod has a hollow section, and the hollow section is hollow designed to define a force guiding cavity, wherein the reverse thrust member is arranged in the force guiding cavity, so that it can be limited by the force guiding cavity to guide the force direction of the propulsion rod on the reverse thrust member and the reverse thrust direction of the reverse thrust member, thereby ensuring the linkage stability of the propulsion rod to the speed increasing wheel group.
[0031] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the pivoting driving arm has a driving section and two connecting sections extending from both ends of the driving section, and a power generation movement opening is formed between the driving section and the two connecting sections, wherein the pivoting driving arm is pivotally connected to the two opposite side walls of the box body through the two connecting sections to embrace the box body, so that the speed increasing assembly and the rotor generator are arranged in the power generation movement opening, thereby improving the structural compactness of the self-generating module and facilitating the miniaturization of the self-generating module.
[0032] Another object of the present invention is to provide a self-generating module and its rotor generator, speed increasing assembly and power generation method, wherein the beveled surface is arranged on the driving section, and the propulsion rod is pushed by the pivoting driving arm in the driving section, thereby ensuring the kinetic energy of the pivoting driving arm to link the propulsion rod, and based on the pivoting driving arm linking the propulsion rod in the driving section with the largest movement stroke, the stroke of the pivoting driving arm driving the propulsion rod is increased, thereby increasing the energy output by the rotor generator.
[0033] According to one aspect of the present invention, the present invention provides a self-generating module, wherein the self-generating module comprises:
[0034] a box body, wherein the box body defines a receiving cavity;
[0035] a pivoting drive arm, wherein the pivoting drive arm is pivotally disposed on the box body outside the accommodating cavity;
[0036] A speed-increasing assembly, wherein the speed-increasing assembly comprises a propulsion rod, at least one speed-increasing wheel set, and an output drive wheel, wherein the speed-increasing wheel set and the output drive wheel are accommodated in the accommodating cavity, wherein the speed-increasing wheel set has an input wheel and a speed-increasing output wheel that are linked together, wherein the propulsion rod is linked to the input wheel and one end of which extends out of the accommodating cavity, wherein the pivot drive arm is linked to abut against the end of the propulsion rod, wherein the speed-increasing output wheel is linked to the output drive wheel; and
[0037] A rotor generator, wherein the rotor generator includes a power generation cavity, a magnetic wheel and at least one coil winding, wherein the magnetic wheel is accommodated in a power generation cavity defined by the power generation cavity in a coaxial linkage state with the output drive wheel, wherein the coil winding is wound in the power generation cavity outside the power generation cavity, wherein the pivot drive arm abuts against the propulsion rod and has an abutment position abutting against the propulsion rod, wherein when the pivot drive arm is pivoted under force, the position of the abutment position of the pivot drive arm changes and drives the propulsion rod to advance into the accommodating cavity and link the input wheel, the input wheel links the speed-increasing output wheel to speed up and link the output drive wheel, and then links the magnetic wheel to rotate in the power generation cavity, so as to generate electrical energy based on the principle of electromagnetic induction and the coil winding.
[0038] In one embodiment, a transmission ratio between the speed increasing wheel set and the output drive wheel is less than 1.
[0039] In one embodiment, the transmission ratio between the speed increasing wheel set and the output drive wheel is less than or equal to 1 / 4.
[0040] In one embodiment, the input wheel and the speed-increasing output wheel of the speed-increasing wheel set are configured as coaxially arranged gears, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, wherein the input wheel is engaged with the propulsion rod, and the speed-increasing output wheel is engaged with the output drive wheel.
[0041] In one embodiment, the ratio of the diameter of the speed increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
[0042] In one embodiment, the pivot drive arm has a beveled surface, and one end of the push rod is abutted against the beveled surface. When the pivot drive arm is pivoted under force, the end of the push rod and the beveled surface are relatively displaced to form a position change of the abutment position, so that the push rod is continuously driven by the pivot drive arm.
[0043] In one embodiment, the propulsion rod has a propulsion rack, wherein the propulsion rack is disposed on a side surface of the propulsion rod in a radial direction of the propulsion rod.
[0044] In one embodiment, the propulsion rack is close to the other end of the propulsion rod.
[0045] In one embodiment, the speed increasing assembly includes a reverse thrust member, wherein the reverse thrust member is abutted against the propulsion rod and accumulates potential energy when the propulsion rod is linked to the pivot drive arm, and releases the potential energy when the force on the pivot drive arm is canceled, so as to push the propulsion rod in the reverse direction.
[0046] In one embodiment, the push rod has a hollow section, and the hollow section is hollowed to define a force-guiding cavity, wherein the reverse thrust member is disposed in the force-guiding cavity and one end extends from the force-guiding cavity and abuts against the box body.
[0047] In one embodiment, the pivoting drive arm has a driving section and two connecting sections extending from both ends of the driving section, and a power generation movement opening is formed between the driving section and the two connecting sections, wherein the pivoting drive arm is pivotally connected to the two opposite side walls of the box body through the two connecting sections to embrace the box body, so that the speed increasing assembly and the rotor generator are arranged in the power generation movement opening.
[0048] In one embodiment, the beveled surface is provided on the driving section.
[0049] In one embodiment, the magnetic wheel is designed in the form of a disk.
[0050] In one embodiment, the magnetizing direction of the magnetic wheel is the radial direction of the magnetic wheel.
[0051] In one embodiment, the rotor generator comprises a drive shaft, wherein the magnetic wheel and the output drive wheel are coaxially arranged to rotate about the drive shaft.
[0052] In one embodiment, the power generation cavity has a rotation shaft hole communicating with the power generation cavity, wherein one end of the drive shaft extends from the rotation shaft hole into the power generation cavity and is connected to the output drive wheel.
[0053] In one embodiment, the power generation cavity has a rotation shaft groove opposite to the rotation shaft hole, and the other end of the drive shaft is inserted into the rotation shaft groove and installed in the power generation cavity.
[0054] In one embodiment, the number of the coil windings is two, wherein the two coil windings are respectively named as a first coil winding and a second coil winding, and the first coil winding and the second coil winding are wound in parallel in the power generation cavity.
[0055] In one embodiment, the power generation cavity has a partition beam that is protruding outward, and the first coil winding and the second coil winding are wound around the power generation cavity on both sides of the partition beam.
[0056] In one embodiment, the distance between the first coil winding and the second coil winding is less than or equal to the diameter of the magnetic wheel.
[0057] In one embodiment, the power generation cavity is made of non-magnetic material.
[0058] In one embodiment, the power generation cavity includes a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably connected.
[0059] In one embodiment, the distance between the magnetic wheel and the power generation cavity along the axial direction is less than 5 mm.
[0060] In one embodiment, the distance between the magnetic wheel and the power generation cavity in the radial direction is less than 3 mm.
[0061] In one embodiment, the self-generating module includes a communication circuit, wherein the communication circuit is powered and connected to the rotor generator.
[0062] In one embodiment, the communication circuit is accommodated in the accommodating cavity.
[0063] According to another aspect of the present invention, the present invention provides a method for generating electricity using a self-generating module, wherein the method comprises the following steps:
[0064] A. When the pivot drive arm is driven to pivot, the position change of one of its abutting positions drives a speed increasing assembly in a linked manner;
[0065] B. the speed increasing assembly outputs the speed increasing function of the pivoting drive arm to a rotor generator;
[0066] C. A magnetic wheel of the rotor generator is driven by the speed increasing assembly and rotates in a power generation cavity to generate electric energy with at least one coil winding wound around the power generation cavity.
[0067] In one embodiment, step B comprises:
[0068] B1. A propulsion rod of the speed increasing assembly is linked to the pivot drive arm to rotate an input wheel;
[0069] B2. The input wheel drives a speed-increasing output wheel coaxially arranged therewith to rotate, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, so that the movement stroke of the pivot drive arm is amplified once;
[0070] B3, the speed-increasing output wheel drives an output drive wheel meshed with it to rotate, and the transmission ratio between the speed-increasing wheel set and the output drive wheel is less than 1, so that the output drive wheel is driven by the speed-increasing output wheel at an increased speed;
[0071] B4. The output drive wheel drives the magnetic wheel coaxially arranged therewith to rotate.
[0072] In one embodiment, in step B2, the ratio of the diameter of the speed increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
[0073] In one embodiment, in step B3, the transmission ratio between the speed increasing wheel set and the output driving wheel is less than or equal to 1 / 4.
[0074] In one embodiment, one side of a beveled surface of the pivoting drive arm initially abuts against the push rod. In step A, the push rod moves relative to the beveled surface along the beveled surface to the other side of the beveled surface to form a position change of the abutting position, so that the push rod is continuously pushed by the pivoting drive arm.
[0075] In one embodiment, the self-generating module further includes step D, a reverse thrust member reversely pushes the propulsion rod to repeat step B, wherein the reverse thrust member is linked by the propulsion rod to accumulate potential energy in step A.
[0076] In one embodiment, in step B1, the propulsion rod engages with the input wheel via a propulsion rack to rotate the input wheel, wherein the propulsion rack is disposed on a side surface of the propulsion rod in a radial direction of the propulsion rod.
[0077] In one embodiment, one end of the pushing rod is abutted against the beveled surface, and the pushing rack is close to the other end of the pushing rod.
[0078] In one embodiment, in step D, the reverse thrust member is positioned in a force-guiding cavity of the propulsion rod, wherein the propulsion rod has a hollow section, and the hollow section is hollow-designed to define and form the force-guiding cavity.
[0079] According to another aspect of the present invention, the present invention provides a rotor generator, wherein the rotor generator comprises:
[0080] A power generation cavity, wherein the power generation cavity defines a power generation chamber;
[0081] a magnetic wheel, wherein the magnetic wheel is rotatably accommodated in the power generation chamber, wherein the magnetization direction of the magnetic wheel is the radial direction of the magnetic wheel; and
[0082] At least one coil winding, wherein the coil winding is wound around the power generation cavity outside the power generation cavity, so as to generate electrical energy based on the principle of electromagnetic induction when the magnetic wheel rotates in the power generation cavity.
[0083] In one embodiment, the magnetic wheel is designed in the form of a disk.
[0084] In one embodiment, the number of the coil windings is two, wherein the two coil windings are respectively named as a first coil winding and a second coil winding, and the first coil winding and the second coil winding are wound in parallel in the power generation cavity.
[0085] In one embodiment, the power generation cavity has a partition beam that is protruding outward, and the first coil winding and the second coil winding are wound around the power generation cavity on both sides of the partition beam.
[0086] In one embodiment, the distance between the first coil winding and the second coil winding is less than or equal to the diameter of the magnetic wheel.
[0087] In one embodiment, the power generation cavity is made of non-magnetic material.
[0088] In one embodiment, the power generation cavity includes a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably connected.
[0089] In one embodiment, the rotor generator includes a drive shaft, wherein the magnetic wheel is accommodated in the power generation cavity with the drive shaft as the axis.
[0090] In one embodiment, the power generation cavity has a rotation shaft hole communicating with the power generation cavity, and one end of the drive shaft extends out of the power generation cavity from the rotation shaft hole.
[0091] In one embodiment, the power generation cavity has a rotation shaft groove opposite to the rotation shaft hole, and the other end of the drive shaft is inserted into the rotation shaft groove and installed in the power generation cavity.
[0092] In one embodiment, the distance between the magnetic wheel and the power generation cavity along the axial direction is less than 5 mm.
[0093] In one embodiment, the distance between the magnetic wheel and the power generation cavity in the radial direction is less than 3 mm.
[0094] In one embodiment, when one operation is completed, the magnetic wheel rotates at a high speed to cause the coil winding to output a pulse voltage, and the time from the initial generation of electrical energy to the output of the rated voltage is less than 80 milliseconds.
[0095] In one embodiment, when completing one operation, the coil winding outputs at least 10 pulses.
[0096] In one embodiment, the power generation cavity is configured to be closed to prevent the power generation cavity from being affected by external substances.
[0097] In one embodiment, when one operation is completed, the magnetic wheel rotates at a high speed in the closed power generation cavity, and the coil winding can drive a load with a resistance of 700 ohms to continuously provide a voltage of 2V for an operation time greater than 70 milliseconds.
[0098] According to another aspect of the present invention, the present invention provides a speed increasing assembly, wherein the speed increasing assembly comprises:
[0099] a propulsion rod, wherein the propulsion rod is adapted to move along its axial direction;
[0100] At least one speed-increasing wheel set, wherein the speed-increasing wheel set has an input wheel and a speed-increasing output wheel, wherein the input wheel and the speed-increasing output wheel are configured as coaxially arranged gears, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, wherein the input wheel is engaged with the propulsion rod so as to be rotated in conjunction with the movement of the propulsion rod and drive the speed-increasing output wheel to rotate; and
[0101] An output drive wheel, wherein the output drive wheel is engaged with the speed increasing output wheel, wherein a transmission ratio between the speed increasing wheel set and the output drive wheel is less than 1.
[0102] In one embodiment, the ratio of the diameter of the speed increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
[0103] In one embodiment, the transmission ratio between the speed increasing wheel set and the output drive wheel is less than or equal to 1 / 4.
[0104] In one embodiment, the speed increasing assembly includes a reverse thrust member, wherein the reverse thrust member is abutted against the propulsion rod and accumulates potential energy when the propulsion rod moves in an axial direction, so as to be suitable for releasing the potential energy to push the propulsion rod in the reverse direction.
[0105] In one embodiment, the propulsion rod has a hollow section, and the hollow section is hollowed to define a force-guiding cavity, wherein the reverse thrust member is disposed in the force-guiding cavity and is limited.
[0106] In one embodiment, the propulsion rod has a propulsion rack, wherein the propulsion rack is disposed on a side surface of the propulsion rod in a radial direction of the propulsion rod.
[0107] In one embodiment, the propulsion rod is forced at one end to move in the axial direction, and the propulsion rack is close to the other end of the propulsion rod.
[0108] Further objects and advantages of the present invention will be fully apparent from an understanding of the following description and accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0109] Figure 1 Schematic diagram of the pulse energy output by an existing self-generating module in one operation.
[0110] Figure 2 FIG. 4 is a structural diagram of a self-generating module according to an embodiment of the present invention.
[0111] Figure 3 Schematic diagram of the disassembled structure of the self-generating module according to the above embodiment of the present invention.
[0112] Figure 4 FIG. 2 is a partial structural diagram of the self-generating module according to the above embodiment of the present invention.
[0113] Figure 5 2 is a schematic diagram of a partial disassembly of the structure of the self-generating module according to the above embodiment of the present invention.
[0114] Figure 6 Schematic diagram of the disassembled structure of a speed-increasing component and a rotor generator of the self-generating module according to the above embodiment of the present invention.
[0115] Figure 7 Schematic diagram of the disassembled structure of the rotor generator of the self-generating module according to the above embodiment of the present invention.
[0116] Figure 8 Schematic diagram of the cross-sectional structure of the self-generating module according to the above embodiment of the present invention.
[0117] Figure 9 FIG. 4 is a schematic diagram of the self-generating module in a standby state according to the above embodiment of the present invention.
[0118] Figure 10 FIG. 4 is a schematic diagram of the operating status of the self-generating module according to the above embodiment of the present invention.
[0119] Figure 11 FIG. 1 is a schematic diagram of the pulse energy output by the self-generating module in one operation according to the above embodiment of the present invention. DETAILED DESCRIPTION
[0120] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0121] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0122] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0123] With reference to the accompanying drawings of the present invention Figures 2 to 10 A self-generating module according to an embodiment of the present invention is illustrated. Compared with the prior art, in which a single instantaneous pulse generated by pressing can only support a wireless transmitting device with a power of 0dB to operate for a few milliseconds, the self-generating module provided by the present invention can continuously generate multiple pulse energies after being operated once, and can drive a wireless transmitting device with a power of 0dB to maintain an operating time of more than 100ms. Compared with the existing passive control switch, it has obvious advantages in power generation, efficiency and energy duration, and is therefore suitable for achieving higher-requirement communication standards, so that the corresponding self-generating switch can adopt international standard communication protocols to connect to the Internet, so that the self-generating switch can be integrated into the smart home system, which is of great significance to the development of the field of self-generating switches.
[0124] Specifically, the self-generating module includes a box body 10, a pivoting drive arm 20, a speed increasing component 30, a rotor generator 40 and a communication circuit 50, wherein the box body 10 defines a accommodating cavity 101, wherein the pivoting drive arm 20 is pivotally arranged on the box body 10 outside the accommodating cavity 101, the speed increasing component 30 and the rotor generator 40 are accommodated in the accommodating cavity 101 and can be linked by the movement of the pivoting drive arm 20, wherein the speed increasing component 30 transmits the speed increasing component of the pivoting drive arm 20 to the rotor generator 40 to drive the rotor generator 40 to rotate at high speed and continuously generate multiple pulse energies, wherein the communication circuit 50 is accommodated in the accommodating cavity 101 and is powered and connected to the rotor generator 40 so as to be powered by the rotor generator 40 and work.
[0125] In detail, the speed increasing assembly 30 includes a propulsion rod 31, a speed increasing wheel set 32 and an output drive wheel 33, wherein the speed increasing wheel set 32 and the output drive wheel 33 are accommodated in the accommodating chamber 101 and are linked, wherein the propulsion rod 31 is linked and coupled to the speed increasing wheel set 32 and one end extends from the accommodating chamber 101, wherein the pivot drive arm 20 is linked and abutted against the end of the propulsion rod 31 and has an abutment position abutting against the propulsion rod, wherein the rotor generator 40 includes a magnetic wheel 41, a power generation cavity 42 and at least one coil winding 43, wherein the magnetic wheel 41 is arranged in the same manner as the output drive wheel 33 The state of shaft linkage is accommodated in a power generation cavity 420 defined by the power generation cavity 42, wherein the coil winding 43 is wound around the power generation cavity 42 outside the power generation cavity 420, wherein when the pivot drive arm 20 is pivoted under force, the position of the abutment position of the pivot drive arm 20 changes and drives the propulsion rod 31 to advance into the accommodating cavity 101 and link the speed increasing wheel group 32, the speed increasing wheel group 32 links the output drive wheel 33 and links the magnetic wheel 41 to rotate in the power generation cavity 420, so as to generate electrical energy based on the principle of electromagnetic induction and the coil winding 43, so that the rotor generator 40 generates pulse energy.
[0126] It is worth mentioning that the pressing stroke of the pivot drive arm 20 is amplified in multiple stages by the speed increasing component 30 and transmitted to the rotor generator 40, so that under one pressing of the pivot drive arm 20, the magnetic wheel 41 can rotate multiple times at high speed in the power generation chamber 420 to generate multiple pulse energies. That is to say, under the same pressing stroke, the pivot drive arm 20 can drive the rotor generator 40 to generate multiple pulse energies, thereby increasing the power generation of the rotor generator 40 and meeting higher energy consumption requirements.
[0127] Specifically, the stroke of the pivoting drive arm 20 is amplified once when the propulsion rod 31 is linked to the speed-increasing wheel group 32, wherein the speed-increasing wheel group 32 has a linked input wheel 321 and a speed-increasing output wheel 322, wherein the propulsion rod 31 is linked and coupled to the input wheel 321, wherein the speed-increasing output wheel 33 is linked to the output drive wheel 322, wherein when the pivoting drive arm 20 is pivoted under force, the position of the abutment position of the pivoting drive arm 20 changes and drives the propulsion rod 31 to advance into the accommodating cavity and link the input wheel 321, the input wheel 321 links the speed-increasing output wheel 322 to speed up and link the output drive wheel 33, and then links the magnetic wheel 41 to rotate in the power generation cavity 420, so as to generate electrical energy with the coil winding 43 based on the principle of electromagnetic induction.
[0128] Detailedly, in this embodiment of the present invention, the input wheel 321 and the speed-increasing output wheel 322 of the speed-increasing wheel group 32 are set as coaxial gears, wherein the diameter of the speed-increasing output wheel 322 is larger than the diameter of the input wheel 321, wherein the input wheel 321 is engaged with the propulsion rod 31, so as to be rotated in conjunction with the propulsion rod 31 when the propulsion rod 31 is linked to the pivot drive arm 20 and pushed into the interior of the accommodating chamber 101, wherein the speed-increasing output wheel 321 and the input wheel 322 have the same rotating shaft and rotate at the same speed as the input wheel 322 when the input wheel 322 rotates, based on the fact that the speed-increasing output wheel 321 is larger than the diameter of the input wheel 322, and at the same speed, the speed-increasing output wheel 321 has a circumferential stroke larger than the input wheel 322, thereby amplifying the movement stroke of the propulsion rod 31 and outputting it to the output drive wheel 33, thereby extending the driving stroke of the rotor generator 40 under an equal pressing stroke, thereby increasing the power generation of the rotor generator 40 and ensuring sufficient energy supply.
[0129] Preferably, the diameter of the speed-increasing output wheel 322 is set to be more than five times the diameter of the input wheel 321, that is, the ratio between the diameter of the speed-increasing output wheel 322 and the diameter of the input wheel 321 is greater than or equal to 5. Then, when the input wheel 321 is rotated one circle by the propulsion rod 31, the corresponding stroke is magnified by more than five times by the speed-increasing wheel group 32, so that the movement stroke of the propulsion rod 31 can be amplified and output to the output drive wheel 33. Then, under the same pressing stroke, the driving stroke of the rotor generator 40 is extended. On the one hand, it is beneficial to increase the number of rotations of the magnetic wheel 41, thereby enhancing the pulse energy output by the rotor generator 40. On the other hand, it is beneficial to speed up the movement response speed of the rotor generator 40 to the pivot drive arm 20, satisfying the user's push-and-use habit.
[0130] Furthermore, the linkage of the pivot drive arm 20 is accelerated and amplified when the speed-increasing wheel set 32 is linked to the output drive wheel 33, wherein the transmission ratio of the speed-increasing wheel set 32 and the output drive wheel 33 is less than 1, thereby enabling the movement of the pivot drive arm 20 to be accelerated and output to the rotor generator 40.
[0131] Specifically, the speed-increasing output wheel 322 of the speed-increasing wheel group 32 is engaged with the output drive wheel 33, and the transmission ratio between the speed-increasing output wheel 322 and the output drive wheel 33 is less than 1. When the speed-increasing output wheel 322 rotates in conjunction with the output drive wheel 33, the rotation speed of the output drive wheel 33 will be increased, and the rotation speed of the magnetic wheel 41 coaxially arranged with the output drive wheel 33 will also be increased, thereby increasing the number of magnetic pole switching times of the magnetic wheel 41 in the corresponding magnetic field, and helping to speed up the response speed of the rotor generator 40 to the movement of the pivot drive arm 20, that is, when the pivot drive arm 20 is driven, the corresponding mechanical energy is rapidly accelerated and amplified and output to the rotor generator 40 to drive the rotor generator 40 to rotate at high speed, so that when the pivot drive arm 20 is operated, the rotor generator 40 can rotate at high speed instantaneously to generate energy in the coil winding 43, thereby increasing the pulse energy output by the rotor generator 20, improving the power generation efficiency of the rotor generator 20, and meeting the push-to-use usage habit.
[0132] Preferably, the transmission ratio of the speed-increasing output wheel 322 and the output drive wheel 33 is preferably less than or equal to 1 / 4. Then, when the pivot drive arm 20 is driven, the magnetic wheel 41 can be linked and rotated at high speed. On the one hand, the rotation speed of the magnetic wheel 41 is increased to enhance the pulse energy output by the rotor generator 40. On the other hand, the power generation response speed of the rotor generator 40 is accelerated to meet the user's push-and-use habit.
[0133] That is to say, the movement of the pivot drive arm 20 is transmitted to the input wheel 321 through the propulsion rod 31, and the input wheel 321 coaxially drives the speed-increasing output wheel 322 to rotate, and the speed-increasing output wheel 322 with a larger diameter is coaxially driven by the input wheel 321 with a smaller diameter and rotates at the same speed as the input wheel 321, thereby amplifying the motion stroke and outputting it to the output drive wheel 33, wherein the output drive wheel 33 is driven by the speed-increasing output wheel 322 at an increased speed, that is, when the speed-increasing output wheel 322 rotates one circle, the output drive wheel 33 is driven by the speed-increasing output wheel 322 to rotate several circles, thereby amplifying the motion acceleration to the magnetic wheel 41, so that the movement of the pivot drive arm 20 is amplified and transmitted to the magnetic wheel 41 multiple times, so that when the pivot drive arm 20 is pressed once, the rotor generator 40 can generate multiple pulse energies to ensure sufficient energy supply and speed up the power generation response speed of the rotor generator 40.
[0134] Furthermore, the speed-increasing wheel group 32 includes a common shaft 323, wherein the input wheel 321 and the speed-increasing output wheel 322 share the common shaft 323 and are coaxially arranged, wherein the physical center points of the input wheel 321 and the speed-increasing output wheel 322 are arranged along the axial direction of the common shaft 323, wherein the box body 10 includes an upper cover 11 and a lower box 12, wherein the lower box 12 is provided with an axis slot 123, wherein one end of the common shaft 323 is inserted into the axis slot 123, so that the speed-increasing wheel group 32 is rotatably installed in the accommodating cavity 101, wherein the upper cover 11 is provided with an axis socket 111, and the other end of the common shaft 232 is inserted into the axis socket 111, thereby ensuring the installation stability of the speed-increasing wheel group 32.
[0135] In particular, the movement of the pivot drive arm 20 pushes the propulsion rod 31 continuously, that is, during the movement of the pivot drive arm 20, the movement of the propulsion rod 31 is continuous with the movement of the pivot drive arm 20, rather than instantaneously shifting when the pivot drive arm 20 is pressed or being instantaneously driven to shift when the pivot drive arm 20 is pressed to a certain place. This is beneficial to improving the utilization rate of the mechanical energy duration of the pivot drive arm 20, so that the power generation duration of the rotor generator 40 can match the actuation duration of the pivot drive arm 20.
[0136] That is, the movement of the pivot drive arm 20 is continuously transmitted via the propulsion rod 31 , that is, during the process of the pivot drive arm 20 being driven, the propulsion rod 31 is continuously pushed by the pivot drive arm 20 rather than being pushed instantaneously.
[0137] In one embodiment, the pivot drive arm 20 has a beveled surface 210, and the end of the push rod 31 extending from the accommodating cavity 101 is abutted against the beveled surface 210, wherein when the pivot drive arm 20 is pivoted under force, the end of the push rod 31 and the beveled surface 210 are relatively displaced to form a position change of the abutting position, so that the push rod 31 is continuously pushed by the pivot drive arm 20. Specifically, at the beginning, one side of the beveled surface 210 of the pivot drive arm 20 abuts against the end of the push rod 31, and when the pivot drive arm 20 is pivoted under force, the push rod 31 moves relative to the beveled surface 210 along the beveled surface 210 to the other side of the beveled surface 210 and is continuously pushed by the pivot drive arm 20. Push, so that the propulsion rod 31 is continuously pushed, and the speed increasing wheel set 32 is linked and continuously rotated, thereby driving the output drive wheel 33 to rotate continuously, so that the magnetic wheel 41 rotates continuously, thereby extending the driving time of the rotor generator 40, so that the actuation time of the pivot drive arm 20 can be continuously transmitted to drive the rotor generator 40, so as to maintain the continuous power generation of the rotor generator 40, so that the rotor generator 40 can continuously generate electricity under the one-time drive of the pivot drive arm 20, rather than generating an instantaneous electric energy, thereby extending the energy supply time of the rotor generator 40 and providing the self-generating module with continuous operation, and is therefore suitable for achieving higher standards of communication and facilitating interconnection with devices using standard communication protocols.
[0138] In particular, the movement of the pivoting drive arm 20 pushes the propulsion rod 31 continuously. According to the disclosure of the present invention, there can be multiple mechanical transmission modes between the two, and the present invention is not limited thereto.
[0139] Furthermore, the propulsion rod 31 has a propulsion rack 311, wherein the propulsion rack 311 is arranged on the side of the propulsion rod 31 in the radial direction of the propulsion rod 31, wherein the propulsion rod 31 is engaged with the input wheel 321 at the propulsion rack 311, so that when the propulsion rod 31 is pushed, the input wheel 321 rotates along the propulsion rack 311 and is linked by the propulsion rod 31, wherein the propulsion rack 311 is close to the other end of the propulsion rod 31, so as to facilitate the structural layout of the self-generating module and ensure the structural compactness of the self-generating module.
[0140] In particular, in order to make full use of mechanical energy, the speed increasing assembly 30 includes a reverse thrust member 34, wherein the reverse thrust member 34 is abutted against the propulsion rod 31 and accumulates potential energy when the propulsion rod 31 is linked to the pivot drive arm 20, and releases the potential energy when the force on the pivot drive arm 20 is removed, so as to push the propulsion rod 31 in the reverse direction, thereby linking the speed increasing wheel group 32 to rotate in the reverse direction. The speed increasing wheel group 32 amplifies the reset stroke of the propulsion rod 31 and outputs it to the rotor generator 40, so that the rotor generator 40 generates multiple pulse energies again, thereby increasing the output energy of the self-generating module and extending the energy output time of the rotor generator. Therefore, in the two movements of pushing the propulsion rod 31 forward and the reverse thrust member 34 pushing the propulsion rod 31 backward, the rotor generator 40 generates two rotational power generation actions, thereby further increasing the power generation energy and further extending the energy duration.
[0141] It is worth mentioning that in order to ensure the accuracy of the force direction of the reverse thrust member 34 on the propulsion rod 31 and to ensure the force balance of the reverse thrust member 34, in this embodiment of the present invention, the reverse thrust member 34 is also guided. Specifically, the propulsion rod 31 has a hollow section 312, and the hollow section 312 is hollow in design to define a force guiding cavity 3120, wherein the reverse thrust member 34 is arranged in the force guiding cavity 3120, wherein one end of the reverse thrust member 34 is inserted into the force guiding cavity 3120, and the other end extends from the force guiding cavity 3120 and abuts against the box body 10, so that it can be limited by the force guiding cavity 3120 to guide the force direction of the propulsion rod 31 on the reverse thrust member 34 and the reverse thrust direction of the reverse thrust member 34, to ensure the force balance of the reverse thrust member 34, thereby ensuring the linkage stability of the propulsion rod 31 on the speed increasing wheel group 34. At the same time, this hidden structure significantly reduces the volume of the present invention, achieving multiple beneficial effects at one stroke.
[0142] Furthermore, in order to ensure the kinetic energy of the pivot drive arm 20 while ensuring the structural compactness of the self-generating module, the pivot drive arm 20 is arranged in a state of embracing the speed increasing assembly 30 and the rotor generator 40 .
[0143] Specifically, the pivoting drive arm 20 has a driving section 21 and two connecting sections 22 extending from both ends of the driving section 21, and a power generation movement opening is formed between the driving section 21 and the two connecting sections 22, wherein the pivoting drive arm 20 is pivotally connected to the two opposite side walls of the box body 10 through the two connecting sections 22 to embrace the box body 10, so that the speed increasing assembly 30 and the rotor generator 40 are arranged in the power generation movement opening, thereby improving the structural compactness of the self-generating module, which is conducive to the miniaturization of the self-generating module.
[0144] The pivoting driving arm 20 is provided with an axis arm 221 at the end of the two connecting sections 22 away from the driving section 21, and the box body 10 is provided with an axis hole 121 on the side wall of the lower box 12 corresponding to the axis arm 221, and the pivoting driving arm 20 is pivotally mounted on the box body 10 in a state where the axis arm 221 is inserted into the corresponding axis hole 121. It can be understood that, in some embodiments, the axis arm 221 and the axis hole 121 can be interchangeable, that is, the axis hole 121 is provided on the connecting section 22, and the axis arm 221 is provided on the lower box 12.
[0145] In particular, in order to maximize the transmission of the movement stroke of the pivot drive arm 20 to the speed increasing component 30, it is preferred that in this embodiment of the present invention, the beveled surface 210 is provided on the driving section 21, and the propulsion rod 31 is pushed by the pivot drive arm 20 in the driving section 21, thereby ensuring the kinetic energy of the pivot drive arm 20 to link the propulsion rod 31, and based on the pivot drive arm 20 in the driving section 21 with the largest movement stroke, the propulsion rod 31 is linked to increase the stroke of the pivot drive arm 20 to drive the propulsion rod 31, thereby increasing the number of revolutions of the magnetic wheel 41 when the pivot drive arm 20 is driven once, thereby increasing the energy output by the rotor generator 40.
[0146] Furthermore, the rotor generator 40 can ensure the smooth rotation of the magnetic wheel 41 to reduce the driving force required to drive the magnetic wheel 41, which is beneficial to improving the operator's pressing feel, wherein the magnetic wheel 41 is rotatably accommodated in the power generation cavity 42, so that the magnetic wheel 41 is isolated based on the power generation cavity 42 covering the magnetic wheel 41, thereby effectively preventing the magnetic wheel 41 from being affected by the external environment during rotation, and is also beneficial to preventing external impurities such as iron filings from entering the power generation cavity 420, thereby ensuring the smooth rotation of the magnetic wheel 41, and is also beneficial for the speed increase component 30 to quickly drive the magnetic wheel 41 to rotate, thereby improving the response speed of the rotor generator 40.
[0147] It is worth mentioning that the rotor generator 40 includes a drive shaft 44, wherein the magnetic wheel 41 is suspended and supported by the drive shaft 44 in the power generation chamber 420, wherein the magnetic wheel 41 and the output drive wheel 33 are coaxially arranged to rotate with the drive shaft 44 as the axis, wherein the drive shaft 44 passes through the physical center point of the magnetic wheel 41 and the driven shaft 33, wherein the physical center points of the magnetic wheel 41 and the driven shaft 33 are arranged along the axial direction of the common shaft 323, wherein the power generation chamber 42 has a rotating shaft hole 422 connected to the power generation chamber 420, wherein one end of the drive shaft 44 extends out of the power generation chamber 420 from the rotating shaft hole 422 and is connected to the output drive wheel 33, so that the output drive wheel 33 is arranged outside the power generation chamber 420 and can drive the magnetic wheel 41 covered by the power generation chamber 42 to rotate.
[0148] Furthermore, the power generation cavity 42 has a shaft groove 4201 opposite to the shaft hole 422, wherein the other end of the drive shaft 44 is inserted into the shaft groove 4201 and is installed in the power generation cavity 42, on the one hand, ensuring the installation stability of the drive shaft 44, and on the other hand, it is conducive to reducing the resistance to the rotation of the magnetic wheel 41, wherein the upper cover 11 is further provided with another shaft insertion hole 111, wherein the end of the drive shaft 44 extending from the power generation cavity 420 is inserted into the shaft insertion hole 111 to ensure the installation stability of the output drive wheel 33 and the magnetic wheel 41.
[0149] In particular, the power generation cavity 42 further has a latch protrusion 423 opposite to the shaft hole 422. On the one hand, the shaft groove 4201 is defined in the power generation cavity 420 based on the latch protrusion 423. On the other hand, the installation stability of the power generation cavity 42 is improved based on the latch protrusion 423. The lower box 12 has a latch hole 124, and the power generation cavity 42 is installed on the box body 10 with the latch protrusion 423 inserted in the latch hole 124, and is limited based on the latch protrusion 423 and the latch hole 124 to improve the installation stability of the power generation cavity 42.
[0150] It is worth mentioning that, for the purpose of improving the installation stability of the rotor generator 40, the lower box 12 further has a limiting wall 125, wherein the limiting wall 125 extends upward from the bottom of the lower box 12, thereby defining an installation cavity 102 in the accommodating cavity 101, wherein the rotor generator 40 is installed in the installation cavity 102 and is limited by the limiting wall 125, so as to ensure the installation stability of the rotor generator 40 based on the limiting wall 125, the pin hole 124 and the shaft hole 111.
[0151] In particular, in the present invention, a lighter operating feel and extremely high transient response speed are also technical issues that the rotor generator 40 needs to address. Because the present invention utilizes the speed-increasing assembly 30, the initial starting torque of the magnetic wheel 41 directly affects the driving force of the pivot drive arm 20. If the magnetic wheel 41 is constrained by other factors, it will not be able to quickly generate high-speed rotation in less than 30 milliseconds, thereby causing the coil to output the rated voltage. Furthermore, if the magnetic wheel 41 is constrained by other factors, after being amplified by various gears, it will become difficult to press the pivot drive arm 20, rendering the present invention impractical.
[0152] Furthermore, in order to reduce the influence of external factors on the magnetic wheel 41 and ensure that the magnetic wheel 41 can immediately rotate at high speed at the moment of startup, the coil winding 43 is designed to be coreless, that is, the present invention application adopts an air-core coil, wherein the coil winding 43 is wound around the power generation cavity 42 to be supported by the power generation cavity 42 and is designed to be coreless, thereby avoiding the coil core from generating a magnetic attraction force to bind the magnetic wheel 41, avoiding the magnetic wheel 41 from being unable to rotate at high speed instantly, ensuring that the rotor generator 40 can respond to the movement of the pivot drive arm 20 in a timely manner, and helping to reduce the driving force of the self-generating module.
[0153] It is worth mentioning that in the existing understanding of micro-generators with self-generating switches, in order to increase the magnetic induction intensity or energy density, the coil winding is wound on the iron core. Unlike the existing technology, the high-speed rotation of the magnetic wheel 41 is a key factor in increasing the power generation of the rotor generator 40. Therefore, the iron-coreless design of the coil winding 43 is conducive to ensuring the high-speed rotation of the magnetic wheel 41, and when pressing the pivot drive arm 20, the corresponding mechanical energy will not be lost in overcoming the magnetic attraction between the magnetic wheel 41 and the iron core, which can improve the operator's pressing feel, improve the utilization rate of mechanical energy, and facilitate the rapid response rotation of the magnetic wheel 41.
[0154] Furthermore, also based on the purpose of reducing the influence of external factors on the magnetic wheel 41 and ensuring that the magnetic wheel 41 can rotate at high speed, the power generation cavity 42 is made of non-magnetic material, thereby avoiding the generation of magnetic attraction between the power generation cavity 42 and the magnetic wheel 41, ensuring that the magnetic wheel 41 can rotate at high speed in the power generation cavity 42, and helping to ensure that the rotor generator 40 can respond to the movement of the pivot drive arm 20 in a timely manner.
[0155] That is to say, the magnetic wheel 41 does not generate magnetic attraction with any other components, thereby ensuring that the magnetic wheel 41 can be driven quickly and rotated at high speed, which is conducive to ensuring the rapid supply of electric energy to the self-generating module.
[0156] Preferably, in order to improve space utilization and enhance the miniaturization of the rotor generator 40, the magnetic wheel 41 is designed in the form of a disk, so that the rotation coverage area of the magnetic wheel 41 is consistent with the actual area of the magnetic wheel 41, and thus the power generation cavity 42 does not need to reserve additional space for the rotation of the magnetic wheel 41, thereby facilitating an increase in the volume ratio of the magnetic wheel 41 to the power generation cavity 42, facilitating the miniaturization of the rotor generator 40, and facilitating an improvement in the power generation efficiency of the rotor generator 40.
[0157] In particular, the diameter of the magnetic wheel 41 is larger than the diameter of the output drive wheel 33. When the output drive wheel 33 drives the magnetic wheel 41 to rotate, the movement stroke of the magnetic wheel 41 at the same speed is amplified, which is beneficial to enhancing the power generation efficiency of the rotor generator 40.
[0158] Preferably, the distance between the magnetic wheel 41 and the power generation cavity 42 in the axial direction is less than 5 mm, so as to ensure that the magnetic wheel 41 can rotate in the power generation cavity 420 while taking into account the miniaturization of the rotor generator 40, and facilitate the approach of the magnetic wheel 41 and the coil winding 43 to ensure power generation efficiency.
[0159] Preferably, the distance between the magnetic wheel 41 and the power generation cavity 42 in the radial direction is less than 3 mm, so as to ensure that the magnetic wheel 41 can rotate in the power generation cavity 420 while taking into account the miniaturization of the rotor generator 40, and facilitate the approach of the magnetic wheel 41 and the coil winding 43 to ensure power generation efficiency.
[0160] It is worth mentioning that the magnetizing direction F of the magnetic wheel 41 is the radial direction of the magnetic wheel 41, that is, the two poles of the magnetic wheel 41 are distributed on both sides of the magnetic wheel 41 along the diameter direction of the magnetic wheel 41. Then, when the magnetic wheel 41 rotates in the power generation cavity 42, the magnetic flux lines of the magnetic wheel 41 can be disturbed by the coil winding wound around the power generation cavity 42, thereby ensuring the energy output stability of the rotor generator 20.
[0161] In particular, the number of the coil windings 43 is two, and the two coil windings 43 are named as the first coil winding 431 and the second coil winding 432 respectively. The first coil winding 431 and the second coil winding 432 are wound in parallel in the power generation cavity 42, so as to improve the power generation efficiency of the rotor generator 40 and facilitate the miniaturization of the structure of the rotor generator 40.
[0162] In particular, in order to improve the power generation efficiency, the first coil winding 431 and the second coil winding 432 are respectively arranged on both sides of the magnetic wheel 41, and the hollow parts formed by the first coil winding 431 and the second coil winding 432 respectively accommodate the two magnetic poles of the magnetic wheel 41.
[0163] It is worth mentioning that the power generation cavity 42 has a partition beam 421 that is protruding outward, wherein the first coil winding 431 and the second coil winding 432 are wound around the power generation cavity 42 on both sides of the partition beam 421. Initially, the magnetic poles of the magnetic wheel 41 are bounded by the partition beam 421, and the first coil winding 431 and the second coil winding 432 are respectively arranged on both sides of the magnetic wheel 41, which is beneficial to reduce the loss of magnetic energy.
[0164] In particular, the distance between the first coil winding 431 and the second coil winding 432 is less than or equal to the diameter of the magnetic wheel 41 , so as to facilitate miniaturization of the rotor generator 40 .
[0165] It is worth mentioning that the power generation cavity 42 includes a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably spliced, so that the power generation cavity 42 based on the split splicing design facilitates the assembly of the rotor generator 40, which is beneficial to improving the corresponding production efficiency.
[0166] In particular, the power generation cavity 42 accommodates the magnetic wheel 41 in a sealed form to ensure the reliable operation of the magnetic wheel 41. That is to say, the power generation cavity 42 is set to be closed to keep the power generation cavity 420 from being affected by external substances, thereby ensuring that the magnetic wheel 41 accommodated in the power generation cavity 420 is not affected by external substances and can operate reliably.
[0167] It is worth mentioning that when one operation is completed, the magnetic wheel 41 rotates at high speed in the closed power generation cavity 42, and the coil winding 43 can drive a load with a resistance of 700 ohms to continuously provide a voltage of 2V for an operation time greater than 70 milliseconds.
[0168] In particular, when one operation is completed, the magnetic wheel 41 rotates at a high speed to make the coil winding 43 output a pulse voltage, and the time from the initial generation of electric energy to the output of the rated voltage is less than 80 milliseconds. For a specific example, further reference is made to the accompanying drawings of the present invention. Figure 11As shown, when the pivoting drive arm 20 is pressed once with a stroke of approximately 5mm, the rotor generator 20 can output 2V of electrical energy within 30ms and generate at least 10 pulses of energy within 100ms. For example, if the load powered by the rotor generator 20 is a 700-ohm resistor, the rotor generator 20 can provide continuous energy to the load for at least 100ms with a 2V supply. If the load is a low-power microcontroller (MCU), the rotor generator 20 can provide power for tens of seconds or even up to a minute after a single actuation of the pivoting drive arm 20, sufficient time for the MCU to complete certain tasks. If the self-generating module is capable of generating multiple continuous pulses of power, the communication circuit 50 can continuously transmit wireless data for a long period of time, enabling pairing and binding with other standard Bluetooth devices and issuing a variable security key to the self-generating module via the gateway.
[0169] In other words, the self-generating module, with its sufficient energy supply, significantly outperforms existing passive control switches in terms of communication distance, security, and the types of devices it can connect to. It should be understood that the term "sustainable" in this invention should not be narrowly understood as meaning a continuous power supply like a battery, nor should it be understood as meaning a power supply like a hand-cranked generator.
[0170] It is worth mentioning that, based on the acceleration amplification of the movement of the pivot drive arm 20 by the speed increasing component 30, the mechanical energy of pressing the pivot drive arm 20 can be continuously extended and transmitted to the magnetic wheel 41. In a short pressing operation duration of about 100ms, the acceleration extension forms a power supply time of about 200-900ms, which significantly extends the energy supply time of the rotor generator 40, which is a huge improvement compared to the existing technology that can only achieve a power supply time of 2 milliseconds.
[0171] And based on the acceleration amplification of the movement of the pivot drive arm 20 by the speed increasing component 30, and the free design of the magnetic wheel 41 in the power generation cavity 42, that is, the design that the magnetic wheel 41 is not subject to magnetic attraction, the driving force of the pivot drive arm 20 can be set to less than 10N, which is conducive to improving the operator's pressing feel.
[0172] Based on the linkage setting and relationship of the pivoting drive arm 20, the speed increasing assembly 30 and the rotor generator 40, the rotor generator 40 has a high power generation efficiency, and the power supply time can be increased by 20 to 100 times compared with the existing passive control switch, so that it can maintain the communication circuit 50 with higher power demand and / or support the communication circuit 50 to complete long-term work. Since the energy consumption of various loads is different, in order to measure the power generation capacity of the rotor generator 40, in this embodiment, the equivalent resistance of the communication circuit 50 can be set to 400-700 ohms, which has higher working energy than the current passive control switch communication circuit and can perform complex work, so as to support the self-generating module to smoothly access the network to achieve the required communication tasks, or support the touch circuit to reliably complete the key detection process, and realize multi-key capacitive touch control under passive conditions, which is of great significance to the upgrade of self-generating products and the development of the field of self-generating switches.
[0173] To further understand the present invention, the present invention provides a method for generating electricity using a self-generating module, wherein the method comprises the following steps:
[0174] A. When the pivot drive arm 20 is driven to pivot, the position change of one of its abutting positions drives a speed increasing assembly 30 in a linked manner;
[0175] B. The speed increasing assembly 30 amplifies the motion stroke of the pivoting drive arm 20 and outputs it to a rotor generator 40;
[0176] C. A magnetic wheel 41 of the rotor generator 40 is driven by the speed increasing assembly 30 and rotates in a power generation cavity 42 to generate electric energy with at least one coil winding 43 wound around the power generation cavity 42 .
[0177] Specifically, the step B comprises:
[0178] B1. A propulsion rod 31 of the speed increasing assembly 30 is linked by the pivot drive arm 20 to rotate an input wheel 321;
[0179] B2. The input wheel 321 drives a coaxially arranged speed-increasing output wheel 322 to rotate. The diameter of the speed-increasing output wheel 322 is larger than the diameter of the input wheel 321, so that the movement stroke of the pivot drive arm 20 is amplified once.
[0180] B3. The speed-increasing output wheel 322 drives an output drive wheel 33 meshing with it to rotate. The transmission ratio between the speed-increasing output wheel 322 and the output drive wheel 33 is less than 1, so that the output drive wheel 33 is driven by the speed-increasing output wheel 322 at an increased speed.
[0181] B4. The output drive wheel 33 drives the magnetic wheel 41 coaxially arranged therewith to rotate.
[0182] Preferably, in step B2, the ratio of the diameter of the speed-increasing output wheel to the diameter of the input wheel is greater than or equal to 5. Then, when the input wheel 321 is rotated one circle by the propulsion rod 31, the corresponding stroke is amplified by more than five times by the speed-increasing wheel group 32. In this way, the movement stroke of the propulsion rod 31 can be amplified and output to the output drive wheel 33. Then, under the same pressing stroke, the driving stroke of the rotor generator 40 is extended. On the one hand, it is beneficial to increase the number of rotations of the magnetic wheel 41, thereby enhancing the pulse energy output by the rotor generator 40. On the other hand, it is beneficial to speed up the movement response speed of the rotor generator 40 to the pivot drive arm 20, satisfying the user's push-and-use habit.
[0183] Preferably, in step B3, the transmission ratio of the speed-increasing output wheel and the output drive wheel is less than or equal to 1 / 4. Then, when the pivot drive arm 20 is driven, the magnetic wheel 41 can be linked and rotated at high speed. On the one hand, the rotation speed of the magnetic wheel 41 is increased to enhance the pulse energy output by the rotor generator 40. On the other hand, the power generation response speed of the rotor generator 40 is accelerated to meet the user's push-and-use habit.
[0184] In particular, initially, one side of a beveled surface 210 of the pivoting drive arm 20 abuts against the propulsion rod 31. In step A, the propulsion rod 31 moves relative to the beveled surface 210 along the beveled surface 210 to the other side of the beveled surface 210 to form a position change of the abutment position, so that the speed increasing wheel set 32 is linked and continuously rotated, thereby driving the output drive wheel 33 to rotate continuously, thereby causing the magnetic wheel 41 to rotate continuously, thereby extending the driving time of the rotor generator 40, so that the actuation time of the pivoting drive arm 20 can be continuously transmitted to drive the rotor generator 40 to maintain the continuous power generation of the rotor generator 40.
[0185] Furthermore, the self-generating module further includes step D, a reverse thrust member 34 reversely pushes the propulsion rod 31 to repeat step B, wherein the reverse thrust member 34 is linked by the propulsion rod 31 in step A to accumulate potential energy to fully utilize mechanical energy, thereby increasing the output energy of the self-generating module and extending the energy output time of the rotor generator 40.
[0186] Furthermore, in the step B1, the propulsion rod 31 engages with the input wheel 321 through a propulsion rack 311 to rotate the input wheel 321, wherein the propulsion rack 311 is arranged on the side of the propulsion rod 31 in the radial direction of the propulsion rod 31.
[0187] Furthermore, one end of the propulsion rod 31 is abutted against the beveled surface 210 , and the propulsion rack 311 is close to the other end of the propulsion rod 31 , so as to facilitate the structural layout of the self-generating module.
[0188] Furthermore, in step D, the reverse thrust member 34 is arranged in a force guiding cavity 3120 of the propulsion rod 31 and is limited, wherein the propulsion rod 31 has a hollow section 312, and the hollow section 312 is hollowly designed to define the force guiding cavity 3120 to guide the force direction of the propulsion rod 31 on the reverse thrust member 34 and the reverse thrust direction of the reverse thrust member 34, to ensure the force balance of the reverse thrust member 34, thereby ensuring the linkage stability of the propulsion rod 31 on the speed increasing wheel group 34.
[0189] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0190] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are intended to be illustrative only and are not intended to limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.
Claims
1. Self-generating module, characterized in that: include: a box body, wherein the box body defines a receiving cavity; a pivoting drive arm, wherein the pivoting drive arm is pivotally disposed on the box body outside the accommodating cavity; A speed-increasing assembly, wherein the speed-increasing assembly comprises a propulsion rod, at least one speed-increasing wheel set, and an output drive wheel, wherein the speed-increasing wheel set and the output drive wheel are accommodated in the accommodating cavity, wherein the speed-increasing wheel set has an input wheel and a speed-increasing output wheel that are linked together, wherein the propulsion rod is linked to the input wheel and one end of which extends out of the accommodating cavity, wherein the pivot drive arm is linked to abut against the end of the propulsion rod, wherein the speed-increasing output wheel is linked to the output drive wheel; and A rotor generator, wherein the rotor generator includes a power generation cavity, a magnetic wheel and at least one coil winding, wherein the magnetic wheel is accommodated in a power generation cavity defined by the power generation cavity in a coaxial linkage state with the output drive wheel, wherein the coil winding is wound in the power generation cavity outside the power generation cavity, wherein the pivot drive arm abuts against the propulsion rod and has an abutment position abutting against the propulsion rod, wherein when the pivot drive arm is pivoted under force, the position of the abutment position of the pivot drive arm changes and drives the propulsion rod to advance into the accommodating cavity and link the input wheel, the input wheel links the speed-increasing output wheel to speed up and link the output drive wheel, and then links the magnetic wheel to rotate in the power generation cavity, so as to generate electrical energy based on the principle of electromagnetic induction and the coil winding.
2. The self-generating module according to claim 1, wherein a transmission ratio between the speed increasing wheel set and the output drive wheel is less than 1.
3. The self-generating module according to claim 2, wherein the transmission ratio of the speed increasing wheel set and the output driving wheel is less than or equal to 1 / 4.
4. The self-generating module according to claim 2, wherein the input wheel and the speed-increasing output wheel of the speed-increasing wheel group are configured as coaxially arranged gears, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, wherein the input wheel is engaged with the propulsion rod, and the speed-increasing output wheel is engaged with the output drive wheel. 5 . The self-generating module according to claim 4 , wherein the ratio of the diameter of the speed-increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
6. The self-generating module according to claim 4, wherein the pivot drive arm has a beveled surface, and one end of the propulsion rod is abutted against the beveled surface, wherein when the pivot drive arm is pivoted under force, the end of the propulsion rod and the beveled surface are relatively displaced to form a position change of the abutment position, so that the propulsion rod is continuously driven by the pivot drive arm. 7 . The self-generating module according to claim 6 , wherein the propulsion rod has a propulsion rack, wherein the propulsion rack is arranged on a side surface of the propulsion rod in a radial direction of the propulsion rod.
8. The self-generating module according to claim 7, wherein the propulsion rack is close to the other end of the propulsion rod.
9. The self-generating module according to claim 6, wherein the speed increasing component includes a reverse thrust member, wherein the reverse thrust member is abutted against the propulsion rod and accumulates potential energy when the propulsion rod is linked to the pivot drive arm, and releases the potential energy when the force on the pivot drive arm is canceled, so as to push the propulsion rod in the reverse direction.
10. The self-generating module according to claim 9, wherein the propulsion rod has a hollow section, the hollow section is hollowed to define a force-conducting cavity, wherein the reverse thrust member is disposed in the force-conducting cavity and one end extends from the force-conducting cavity and abuts against the box body.
11. The self-generating module according to claim 9, wherein the pivoting driving arm has a driving section and two connecting sections extending from both ends of the driving section, and a power generation movement opening is formed between the driving section and the two connecting sections, wherein the pivoting driving arm is pivotally connected to the two opposite side walls of the box body through the two connecting sections to embrace the box body, so that the speed increasing assembly and the rotor generator are arranged in the power generation movement opening. 12 . The self-generating module according to claim 11 , wherein the beveled surface is provided on the driving section.
13. The self-generating module according to claim 9, wherein the magnetic wheel is designed in the form of a disk. 14 . The self-generating module according to claim 13 , wherein the magnetizing direction of the magnetic wheel is the radial direction of the magnetic wheel.
15. The self-generating module according to claim 14, wherein the rotor generator comprises a drive shaft, wherein the magnetic wheel and the output drive wheel are coaxially arranged to rotate about the drive shaft.
16. The self-generating module according to claim 15, wherein the power generation cavity has a rotating shaft hole communicating with the power generation cavity, wherein one end of the drive shaft extends out of the power generation cavity from the rotating shaft hole and is connected to the output drive wheel.
17. The self-generating module according to claim 16, wherein the power generation cavity has a shaft groove opposite to the shaft hole, and the other end of the drive shaft is inserted into the shaft groove and installed in the power generation cavity.
18. The self-generating module according to claim 14, wherein the number of the coil windings is two, wherein the two coil windings are named a first coil winding and a second coil winding respectively, and the first coil winding and the second coil winding are wound in parallel in the power generation cavity.
19. The self-generating module according to claim 18, wherein the power generation cavity has a partition beam arranged outwardly, wherein the first coil winding and the second coil winding are wound around the power generation cavity on both sides of the partition beam. 20 . The self-generating module according to claim 19 , wherein the distance between the first coil winding and the second coil winding is less than or equal to the diameter of the magnetic wheel.
21. The self-generating module according to claim 14, wherein the power generation cavity is made of non-magnetic material.
22. The self-generating module according to claim 21, wherein the power generation cavity comprises a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably connected.
23. The self-generating module according to claim 21, wherein the distance between the magnetic wheel and the power generation cavity along the axial direction is less than 5 mm.
24. The self-generating module according to claim 23, wherein the distance between the magnetic wheel and the power generation cavity in the radial direction is less than 3 mm.
25. The self-generating module according to claim 21, wherein the self-generating module comprises a communication circuit, wherein the communication circuit is powered and connected to the rotor generator.
26. The self-generating module according to claim 25, wherein the communication circuit is accommodated in the accommodating cavity.
27. A method for generating electricity using a self-generating module, characterized in that: The following steps are involved: A. When the pivot drive arm is driven to pivot, the position change of one of its abutting positions drives a speed increasing assembly in a linked manner; B. the speed increasing assembly outputs the speed increasing function of the pivoting drive arm to a rotor generator; C. A magnetic wheel of the rotor generator is driven by the speed increasing assembly and rotates in a power generation cavity to generate electric energy with at least one coil winding wound around the power generation cavity.
28. The method for generating electricity using a self-generating module according to claim 27, wherein step B comprises: B1. A propulsion rod of the speed increasing assembly is linked to the pivot drive arm to rotate an input wheel; B2. The input wheel drives a speed-increasing output wheel coaxially arranged therewith to rotate, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, so that the movement stroke of the pivot drive arm is amplified once; B3, the speed-increasing output wheel drives an output drive wheel meshed with it to rotate, and the transmission ratio between the speed-increasing wheel set and the output drive wheel is less than 1, so that the output drive wheel is driven by the speed-increasing output wheel at an increased speed; B4. The output drive wheel drives the magnetic wheel coaxially arranged therewith to rotate.
29. The power generation method of the self-generating module according to claim 28, wherein in the step B2, the ratio of the diameter of the speed-increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
30. The power generation method of the self-generating module according to claim 29, wherein in the step B3, the transmission ratio between the speed increasing wheel set and the output driving wheel is less than or equal to 1 / 4.
31. The power generation method of the self-generating module according to claim 29, wherein initially one side edge of a beveled surface of the pivot drive arm abuts against the propulsion rod, and in step A, the propulsion rod moves relative to the beveled surface along the beveled surface to the other side edge of the beveled surface to form a position change of the abutting position, so that the propulsion rod is continuously pushed by the pivot drive arm.
32. The power generation method of the self-generating module according to claim 31, wherein the self-generating module further comprises step D, a reverse thrust member reversely pushing the propulsion rod to repeat step B, wherein the reverse thrust member is linked by the propulsion rod to accumulate potential energy in step A.
33. The power generation method of the self-generating module according to claim 32, wherein in the step B1, the propulsion rod is engaged with the input wheel through a propulsion rack to link the input wheel to rotate, wherein the propulsion rack is arranged on the side of the propulsion rod in the radial direction of the propulsion rod.
34. The power generation method of the self-generating module according to claim 33, wherein one end of the propulsion rod is abutted against the beveled surface, and wherein the propulsion rack is close to the other end of the propulsion rod.
35. The power generation method of the self-generating module according to claim 34, wherein in the step D, the reverse thrust member is arranged in a force-guiding cavity of the propulsion rod and is limited, wherein the propulsion rod has a hollow section, and the hollow section is hollow-designed to define and form the force-guiding cavity.
36. Rotor generator, characterized in that include: A power generation cavity, wherein the power generation cavity defines a power generation chamber; a magnetic wheel, wherein the magnetic wheel is rotatably accommodated in the power generation chamber, wherein the magnetization direction of the magnetic wheel is the radial direction of the magnetic wheel; and At least one coil winding, wherein the coil winding is wound around the power generation cavity outside the power generation cavity, so as to generate electrical energy based on the principle of electromagnetic induction when the magnetic wheel rotates in the power generation cavity.
37. The rotor generator according to claim 36, wherein the magnetic wheel is designed in the form of a disk.
38. The rotor generator according to claim 37, wherein the number of the coil windings is two, wherein the two coil windings are named as a first coil winding and a second coil winding respectively, and the first coil winding and the second coil winding are wound in parallel in the power generation cavity.
39. The rotor generator according to claim 38, wherein the power generation cavity has a partition beam arranged outwardly, wherein the first coil winding and the second coil winding are wound around the power generation cavity on both sides of the partition beam.
40. The rotor generator of claim 39, wherein a distance between the first coil winding and the second coil winding is less than or equal to a diameter of the magnetic wheel.
41. The rotor generator according to claim 37, wherein the power generation cavity is made of a non-magnetic conductive material.
42. The rotor generator according to claim 41, wherein the power generation cavity comprises a first half cavity and a second half cavity, wherein the first half cavity and the second half cavity are detachably spliced.
43. The rotor generator according to claim 37, wherein the rotor generator comprises a drive shaft, wherein the magnetic wheel is accommodated in the power generation cavity with the drive shaft as the axis.
44. The rotor generator according to claim 43, wherein the power generation cavity has a shaft hole connected to the power generation cavity, and one end of the drive shaft extends out of the power generation cavity from the shaft hole.
45. The rotor generator according to claim 44, wherein the power generation cavity has a shaft groove opposite to the shaft hole, and the other end of the drive shaft is inserted into the shaft groove and installed in the power generation cavity.
46. The rotor generator according to claim 41, wherein the distance between the magnetic wheel and the power generation cavity in the axial direction is less than 5 mm.
47. The rotor generator according to claim 46, wherein the distance between the magnetic wheel and the power generation cavity in the radial direction is less than 3 mm.
48. The rotor generator according to claim 36, wherein when one operation is completed, the magnetic wheel rotates at a high speed to make the coil winding output a pulse voltage, and the time from the initial generation of electrical energy to the output of the rated voltage is less than 80 milliseconds.
49. The rotor generator according to claim 36, wherein the coil winding outputs at least 10 pulses when completing one operation.
50. The rotor generator according to claim 36, wherein the power generation cavity is configured to be closed to prevent the power generation cavity from being affected by external substances.
51. The rotor generator according to claim 50, wherein when one operation is completed, the magnetic wheel rotates at a high speed in the closed power generation cavity, and the coil winding is capable of driving a load with a resistance of 700 ohms to continuously provide a voltage of 2V for an operation time greater than 70 milliseconds.
52. The speed increasing component is characterized in that: include: a propulsion rod, wherein the propulsion rod is adapted to move along its axial direction; At least one speed-increasing wheel set, wherein the speed-increasing wheel set has an input wheel and a speed-increasing output wheel, wherein the input wheel and the speed-increasing output wheel are configured as coaxially arranged gears, wherein the diameter of the speed-increasing output wheel is larger than the diameter of the input wheel, wherein the input wheel is engaged with the propulsion rod so as to be rotated in conjunction with the movement of the propulsion rod and drive the speed-increasing output wheel to rotate; and An output drive wheel, wherein the output drive wheel is engaged with the speed increasing output wheel, wherein a transmission ratio between the speed increasing wheel set and the output drive wheel is less than 1.
53. The speed increasing assembly according to claim 52, wherein the ratio of the diameter of the speed increasing output wheel to the diameter of the input wheel is greater than or equal to 5.
54. The speed increasing assembly according to claim 53, wherein a transmission ratio between the speed increasing wheel set and the output drive wheel is less than or equal to 1 / 4.
55. An increasing speed component according to claim 54, wherein the increasing speed component includes a reverse thrust member, wherein the reverse thrust member is abutted against the propulsion rod and accumulates potential energy when the propulsion rod moves in an axial direction, so as to be suitable for releasing the potential energy to push the propulsion rod in the reverse direction.
56. The speed increasing assembly according to claim 55, wherein the propulsion rod has a hollow section, the hollow section is hollow in design and defines a force guiding cavity, wherein the reverse thrust member is disposed in the force guiding cavity and is limited.
57. The speed increasing assembly according to claim 56, wherein the propulsion rod has a propulsion rack, wherein the propulsion rack is arranged on the side of the propulsion rod in the radial direction of the propulsion rod.
58. The speed increasing assembly according to claim 57, wherein the propulsion rod is forced at one end thereof to move in an axial direction, and the propulsion rack approaches the other end of the propulsion rod.
Citation Information
Patent Citations
Self-generating wireless switches and their applications
CN106462127B