Self-induction magnetic excitation pedal vibration energy collection plate

By setting up a self-induced magnetic pedaling vibration energy collection plate in the building, it captures and stores the pedaling vibration energy, and solves the problem of aging sensitivity and high maintenance costs of sound control switches, achieving more energy-saving and intelligent lighting control, reducing the Energy waste and the impact on others’ rest.

CN106992715BActive Publication Date: 2025-01-03张曦予
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Patent Information

Application Number
CN201710421508.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-06-07
Publication Date
2025-01-03
Estimated Expiration
2037-06-07

AI Technical Summary

Technical Problem

The use of existing voice-controlled switches in buildings has problems such as aging sensitivity, poor anti-interference ability, high maintenance costs, and affecting others' rest, resulting in waste of energy and inconvenience.

Method used

The self-induced magnetic pedaling vibration energy collection plate is adopted. The magnetic piezoelectric trigger energy trap is used to set up an induction belt in the building to capture the environmental pedaling vibration energy and store it. It is used to control the opening and closing of the lighting lamp to reduce the Necessary energy consumption.

Benefits of technology

It improves the sensitivity and anti-interference ability of the lighting, reduces maintenance costs, reduces energy waste, and reduces the impact on others' rest, achieving smarter and more energy-saving lighting control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a self-induction magnetic excitation type pedaling vibration energy collection plate to solve the problems of insensitivity of voice-controlled switches, high repair and maintenance costs, the need for regular replacement, energy waste, and nuisance to the public. The self-induction magnetic excitation type pedaling vibration energy collection plate is composed of a power generation cavity, a strong magnet, a cover plate, a reset spring, a first metal elastic substrate, a second metal elastic substrate, a piezoelectric element, and an energy storage module. When the cover plate is forced to drive the strong magnet to move downward, the first metal elastic substrate and the second metal elastic substrate drive the piezoelectric element to deform due to the repulsive force between the magnets, and generate electrical energy for external output based on the piezoelectric effect; when the force applied to the cover plate is removed, the cover plate drives the strong magnet to reset under the action of the reset spring, and the piezoelectric element is driven to generate electricity due to the elastic restoring force of the first metal elastic substrate and the second metal elastic substrate, and the electrical energy generated in each process is stored in the energy storage module.
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Description

Technical Field

[0001] The invention relates to a self-induction magnetic excitation type pedaling vibration energy collection plate, belonging to the technical field of environmental energy collection and trigger control. Background Art

[0002] At present, the lighting lamps used in the corridors and hallways of buildings (such as residential buildings, shopping malls, and office buildings) are sound and light sensing lighting lamps powered by 220V. The lighting lamps are turned on by voice-activated switches, which use the footsteps and voices of people at night to activate the voice-activated switches. Sometimes, a loud sound is required to trigger the voice-activated switches, which will affect other people's rest in residential buildings. Voice-activated switches also have great disadvantages, mainly manifested in: (1) The sensitivity of the voice-activated switch ages with the increase of power-on time, which makes the sensor insensitive and requires a loud sound to activate the control circuit; (2) The anti-interference ability is poor. Interference sounds such as car horns can also cause the lighting lamps to turn on, resulting in a waste of resources; (3) The maintenance cost is high. Affected by dust and sensor aging, the voice-activated switch needs to be replaced after a period of use, which increases the maintenance cost and brings inconvenience to daily use. Moreover, in the community gardens of residential buildings or leisure and exercise places such as parks and squares, most of the street lights are always on, resulting in a large amount of energy waste. Therefore, seeking a new triggering and excitation method to make the voice-controlled lights in buildings such as residential buildings, shopping malls and office buildings, and the street lights in leisure and exercise places such as residential gardens, parks and squares light up when needed, and automatically shut down when not needed has become a hot topic of current research. In order to solve the problems of insensitive voice-controlled switches, high repair and maintenance costs, the need for regular replacement, energy waste, and affecting the rest of others when the voice-controlled lights are triggered in residential buildings, and to effectively solve the problem of energy waste caused by a large number of long-burning lights in residential gardens or leisure and exercise places such as parks and squares, the present invention proposes a self-inductive magnetic excitation type pedal vibration energy collection plate. Summary of the invention

[0003] In order to solve the problems of the above-mentioned voice-controlled switches being insensitive, having high repair and maintenance costs, requiring regular replacement, wasting energy, and affecting others' rest or disturbing residents when voice-controlled lights are triggered in community buildings, and at the same time effectively solving the problem of energy waste caused by a large number of long-burning lights in community gardens of community buildings or leisure and exercise places such as parks and squares, the present invention discloses a self-inductive magnetically excited pedaling vibration energy collection plate.

[0004] The technical solution adopted by the present invention is: the array of the magnetically excited piezoelectric triggered energy capture device for capturing environmental trampling vibration energy is arranged inside the induction belt of the corridors of residential buildings and the roads of parks and squares as the main triggering energy capture component of the induction belt; the magnetically excited piezoelectric triggered energy capture device for capturing environmental trampling vibration energy is composed of a power generation cavity, a strong magnet, a cover plate, a reset spring, a first metal elastic substrate, a second metal elastic substrate, a piezoelectric element and an energy storage module; the power generation cavity and the cover plate are connected by a reset spring; the strong magnet is bonded and fixed to the first metal elastic substrate and the second metal elastic substrate; the cover plate is bonded and fixed to the strong magnet; the first metal elastic substrate is bonded and fixed to the power generation cavity; the second metal elastic substrate is bonded and fixed to the power generation cavity; the piezoelectric element is bonded and fixed to the first metal elastic substrate and the second metal elastic substrate; the energy storage module is connected to the piezoelectric element by a wire.

[0005] The power generation cavity is provided with a accommodating cavity and a fixing column inside; the power generation cavity is provided with a accommodating cavity inside; n fixing columns are evenly arranged on the upper end of the power generation cavity, and n is a positive integer greater than or equal to 1; the strong magnet includes an N pole and an S pole.

[0006] The cover plate is provided with a magnet fixing groove 1 and a spring fixing groove; the bottom of the magnet fixing groove 1 arranged at the center position of the cover plate is provided with a bottom end surface 1; n spring fixing grooves are evenly arranged on the end surface of one side of the cover plate, and n is a positive integer greater than or equal to 1.

[0007] The first metal elastic substrate is provided with a magnet fixing groove 2 and a support foot 1; the first metal elastic substrate is provided with a magnet fixing groove 2, which is used to bond and cooperate with the side of the strong magnet to achieve a fast connection between the magnet fixing groove 2 and the strong magnet, and it is necessary to ensure that the magnetic poles of the strong magnet are opposite to the magnetic poles of the strong magnet fixed on the bottom end surface 1 with the same polarity; the first metal elastic substrate is provided with m support feet 1, m is a positive integer greater than or equal to 2; the support foot 1 provided on the first metal elastic substrate is provided with an upper end surface 1 and a side end surface 1.

[0008] The second metal elastic substrate can be set in a mesh or grid shape; the second metal elastic substrate is provided with two bottom end faces and two support feet; the second bottom end face provided by the second metal elastic substrate is used to be bonded and connected with the N pole or S pole end face of the ferromagnet to achieve a tight connection between the ferromagnet and the second metal elastic substrate, and it is necessary to ensure that the magnetic poles of the ferromagnet are opposite to the magnetic poles of the ferromagnet fixed in the second magnet fixing groove with the same polarity; the second metal elastic substrate is provided with p support feet two, p is a positive integer greater than or equal to 4; the second support foot provided by the second metal elastic substrate is provided with two upper end faces; the second support foot provided by the second metal elastic substrate is provided with two side end faces.

[0009] The piezoelectric element is adhesively connected to the upper end surface 1 of the supporting foot 1 of the first metal elastic substrate and the upper end surface 2 of the supporting foot 2 of the second metal elastic substrate; the energy storage module is used to be connected to the wires led out of the piezoelectric element and store the electrical energy generated by the piezoelectric element.

[0010] The beneficial effect of the present invention is that when a force is applied to the cover plate or the cover plate is stepped on, the cover plate drives the strong magnet located in the first magnet fixing groove to move downward. Since the strong magnet in the first magnet fixing groove is opposite to the strong magnet located in the second magnet fixing groove in the same polarity, due to the repulsive force between the strong magnets, the strong magnet drives the first metal elastic substrate to move downward, thereby causing the first support foot to drive the piezoelectric element to deform, and based on the piezoelectric effect, electric energy is generated and output to the outside. At the same time, due to the repulsive force between the strong magnet located in the second magnet fixing groove and the strong magnet located on the second bottom end surface of the second metal elastic substrate, the strong magnet drives the second metal elastic substrate to move, thereby causing the second support foot to drive the piezoelectric element to deform, and based on the piezoelectric effect, electric energy is generated and output to the outside. When the force on the cover is removed, the cover and the strong magnet in the first magnet fixing slot return to their original positions under the elastic restoring force of the reset spring, causing the distance between the strong magnets on the first magnet fixing slot and the second magnet fixing slot to change, thereby changing the distance between the strong magnets. Under the elastic restoring force of the first metal elastic substrate itself, the piezoelectric element reciprocates to generate electric energy based on the piezoelectric effect and then outputs it to the outside. At the same time, the distance between the strong magnets on the second magnet fixing slot and the second bottom end surface of the second metal elastic substrate changes, thereby changing the distance between the strong magnets. Under the elastic restoring force of the second metal elastic substrate itself, the piezoelectric element reciprocates to generate electric energy based on the piezoelectric effect and then outputs it to the outside, and the electric energy generated by each power generation process is stored in the energy storage module.

[0011] Induction belts can be set up in the internal corridors of buildings such as residential buildings, shopping malls, office buildings, and exercise places such as parks. The magnetically excited piezoelectric triggered energy capture device for capturing environmental trampling vibration energy proposed in the present invention is used as a main component to collect pedestrian trampling vibration energy during the day, and store the electrical energy through an energy storage circuit to power lighting lamps or indicator lights. At night, if there are no pedestrians, the magnetically excited piezoelectric triggered energy capture device for capturing environmental trampling vibration energy will not be triggered. When pedestrians pass through the induction belt, the magnetically excited piezoelectric triggered energy capture device for capturing environmental trampling vibration energy generates electrical energy based on the piezoelectric effect and then controls the lighting of the lighting lamp through a control circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure shows the structure schematic diagram of the self-induction magnetic excitation type pedaling vibration energy collection plate proposed by the present invention;

[0013] Figure 2The figure shows a schematic diagram of the structure of the power generation cavity in the self-induction magnetic excitation pedaling vibration energy collection plate proposed by the present invention;

[0014] Figure 3 The figure shows the structure schematic diagram of the strong magnet in the self-induction magnetic excitation type pedaling vibration energy collection plate proposed by the present invention;

[0015] Figure 4 The figure shows a schematic structural diagram of a cover plate in a self-induction magnetic excitation type pedaling vibration energy collection plate proposed by the present invention;

[0016] Figure 5 The figure shows the structure schematic diagram of the return spring in the self-induction magnetic excitation type pedaling vibration energy collection plate proposed by the present invention;

[0017] Figure 6 The figure shows a schematic structural diagram of the first metal elastic substrate in the self-induction magnetic excitation pedaling vibration energy collection plate proposed by the present invention;

[0018] Figure 7 The figure shows the structure schematic diagram of the second metal elastic substrate in the self-induction magnetic excitation type pedaling vibration energy collection plate proposed by the present invention;

[0019] Figure 8 The figure shows the structure schematic diagram of the piezoelectric element in the self-induction magnetic excitation pedaling vibration energy collection plate proposed by the present invention. DETAILED DESCRIPTION

[0020] Specific implementation method 1: Combination Figures 1 to 8 This embodiment will be described.

[0021] This embodiment provides a specific implementation scheme of a self-induction magnetic excitation type pedaling vibration energy collection plate. The magnetic excitation type piezoelectric trigger energy capture device array that captures environmental pedaling vibration energy is arranged in the induction belt of residential buildings, shopping malls, office buildings and other buildings, as well as exercise places such as parks, as the main trigger energy capture component of the induction belt; the magnetic excitation type piezoelectric power generation device is composed of a power generation cavity 1, a strong magnet 2, a cover plate 3, a reset spring 4, a first metal elastic substrate 5, a second metal elastic substrate 6, a piezoelectric element 7 and an energy storage module 8.

[0022] The power generation cavity 1 is provided with a accommodating cavity 1-1 and a fixing column 1-2; the power generation cavity 1 is provided with a accommodating cavity 1-1, which is used to accommodate a first metal elastic substrate 5, a second metal elastic substrate 6 and a piezoelectric element 7; n fixing columns 1-2 are evenly arranged at the upper end of the power generation cavity 1, where n is a positive integer greater than or equal to 1, and is used to fix the reset spring 4.

[0023] The ferromagnetic body 2 includes an N pole 2 - 1 and an S pole 2 - 2 .

[0024] The cover plate 3 is provided with a magnet fixing groove 3-1 and a spring fixing groove 3-2; a magnet fixing groove 3-1 is provided at the center position of the cover plate 3, which is used for installing and fixing the strong magnet 2; a bottom end face 3-1-1 is provided at the bottom of the magnet fixing groove 3-1, which is used to bond with the N pole 2-1 or S pole 2-2 end face of the strong magnet 2 to achieve a tight connection between the cover plate 3 and the strong magnet 2; n spring fixing grooves 3-2 are evenly arranged on the end face of one side of the cover plate 3, where n is a positive integer greater than or equal to 1, and is used for fixing and installing the reset spring 4.

[0025] The return spring 4 is used to cooperate with the fixing column 1 - 2 on the power generation cavity 1 and the spring fixing groove 3 - 2 on the cover plate 3 to achieve the cooperation connection between the power generation cavity 1 and the cover plate 3 .

[0026] The first metal elastic substrate 5 can be set to a common geometric shape, and the present embodiment takes a cross shape as an example; the first metal elastic substrate 5 is provided with a magnet fixing groove 2 5-1 and a support foot 1 5-2; the first metal elastic substrate 5 is provided with a magnet fixing groove 2 5-1, which is used to be bonded and fixed to the side of the strong magnet 2 to achieve a fastening connection between the magnet fixing groove 2 5-1 and the strong magnet 2, and it is necessary to ensure that the magnetic poles of the strong magnet 2 are opposite to the magnetic poles of the strong magnet 2 fixed on the bottom end surface 1 3-1-1; the first metal elastic substrate 5 is provided with m support feet 5-2, m is a positive integer greater than or equal to 2; the supporting foot 5-2 provided on the first metal elastic substrate 5 is provided with an upper end surface 5-2-1 and a side end surface 5-2-2; the upper end surface 5-2-1 provided on the supporting foot 5-2 is used to be bonded and fixed to the piezoelectric element 7, so as to realize the fastening connection between the piezoelectric element 7 and the first metal elastic substrate 5; the side end surface 5-2-2 provided on the supporting foot 5-2 is used to be bonded and fixed to the side wall of the accommodating cavity 1-1 of the power generation cavity 1, so as to realize the fastening connection between the first metal elastic substrate 5 and the power generation cavity 1.

[0027] The second metal elastic substrate 6 can be configured as a mesh or a grid, and the mesh is used as an example in this embodiment; the second metal elastic substrate 6 is provided with a bottom end face 2 6-1 and a support foot 2 6-2; the bottom end face 2 6-1 provided by the second metal elastic substrate 6 is used to bond with the N pole 2-1 or S pole 2-2 end face of the ferromagnet 2 to achieve a tight connection between the ferromagnet 2 and the second metal elastic substrate 6, and it is necessary to ensure that the magnetic poles of the ferromagnet 2 are opposite to the magnetic poles of the ferromagnet 2 fixed in the magnet fixing slot 2 5-1; the second metal The first elastic substrate 6 is provided with p supporting feet 6-2, p is a positive integer greater than or equal to 4; the second metal elastic substrate 6 is provided with a supporting foot 6-2 with an upper end surface 6-2-1, which is used to be bonded and fixed to the piezoelectric element 7, so as to achieve a tight connection between the piezoelectric element 7 and the second metal elastic substrate 6; the second metal elastic substrate 6 is provided with a supporting foot 6-2 with a side end surface 6-2-2, which is used to be bonded and fixed to the side wall of the accommodating cavity 1-1 of the power generation cavity 1, so as to achieve a tight connection between the second metal elastic substrate 6 and the power generation cavity 1.

[0028] The piezoelectric element 7 is used to be adhesively connected to the upper end surface 5-2-1 of the supporting foot 5-2 of the first metal elastic substrate 5 and the upper end surface 6-2-1 of the supporting foot 6-2 of the second metal elastic substrate 6, so as to achieve a fast connection between the first metal elastic substrate 5 and the second metal elastic substrate 6 and the piezoelectric element 7.

[0029] The energy storage module 8 is used to be connected to the wires leading out of the piezoelectric element 7 and store the electric energy generated by the piezoelectric element 7. In this specific embodiment, the energy storage module 8 can be the BE-4103 ball shooting energy storage module proposed by the Robo Intelligent Education Center.

[0030] The specific working process of this embodiment is as follows: when force is applied to the cover plate 3 or the cover plate 3 is stepped on, the cover plate 3 drives the strong magnet 2 located in the magnet fixing groove 1 3-1 to move downward. Since the strong magnet 2 in the magnet fixing groove 1 3-1 and the strong magnet 2 located in the magnet fixing groove 2 5-1 are opposite to each other in the same polarity, due to the repulsive force between the strong magnets 2, the strong magnet 2 drives the first metal elastic substrate 5 to move downward, and then the support foot 1 5-2 drives the piezoelectric element 7 to deform, and electric energy is generated based on the piezoelectric effect and stored in the energy storage module 8. At the same time, due to the repulsive force between the strong magnet 2 located in the magnet fixing groove 2 5-1 and the strong magnet 2 located on the bottom end surface 2 6-1 of the second metal elastic substrate 6, the strong magnet 2 drives the second metal elastic substrate 6 to move, and then the support foot 2 6-2 drives the piezoelectric element 7 to deform, and electric energy is generated based on the piezoelectric effect and outputs the electric energy to the outside. When the force on the cover plate 3 is removed, the cover plate 3 and the strong magnet 2 located in the magnet fixing groove 1 3-1 are restored to their original positions under the elastic restoring force of the reset spring 4, resulting in a change in the distance between the strong magnets 2 located in the magnet fixing groove 1 3-1 and the magnet fixing groove 2 5-1, thereby changing the distance between the strong magnets 2. Under the elastic restoring force of the first metal elastic substrate 5 itself, the piezoelectric element 7 reciprocates to generate electric energy based on the piezoelectric effect and stores the generated electric energy in the energy storage module 8. At the same time, the distance between the strong magnets 2 located in the magnet fixing groove 2 5-1 and the bottom end surface 2 6-1 of the second metal elastic substrate 6 changes, thereby changing the distance between the strong magnets 2. Under the elastic restoring force of the second metal elastic substrate 6 itself, the piezoelectric element 7 reciprocates to generate electric energy based on the piezoelectric effect and stores the generated electric energy in the energy storage module 8.

Claims

1. A self-induction magnetic excitation pedaling vibration energy collection plate, characterized in that: The magnetic excitation piezoelectric triggered energy capture device for capturing environmental stepping vibration energy comprises a power generation cavity (1), a strong magnet (2), a cover plate (3), a reset spring (4), a first metal elastic substrate (5), a second metal elastic substrate (6), a piezoelectric element (7) and an energy storage module (8); the power generation cavity (1) and the cover plate (3) are connected by a reset spring (4); the strong magnet (2) is bonded and fixed to the first metal elastic substrate (5) and the second metal elastic substrate (6); the cover plate (3) is bonded and fixed to the strong magnet (2); the first metal elastic substrate (5) is bonded and fixed to the power generation cavity (1); the second metal elastic substrate (6) is bonded and fixed to the power generation cavity (1); the piezoelectric element (7) is bonded and fixed to the first metal elastic substrate (5) and the second metal elastic substrate (6); the energy storage module (8) and the piezoelectric element (7) are connected by a wire; The first metal elastic substrate (5) is provided with a second magnet fixing groove (5-1) and a first support foot (5-2); the first metal elastic substrate (5) is provided with a second magnet fixing groove (5-1), which is used to be bonded and matched with the side of the strong magnet (2) to achieve a tight connection between the second magnet fixing groove (5-1) and the strong magnet (2), and it is necessary to ensure that the magnetic pole of the strong magnet (2) and the magnetic pole of the strong magnet (2) fixed on the bottom end surface (3-1-1) are opposite to each other in the same polarity; the first metal elastic substrate (5) is provided with m support feet (5-2), m being a positive integer greater than or equal to 2; the first metal elastic substrate (5) is provided with a first support foot (5-2) having an upper end surface (5-2-1) and a side end surface (5-2-2); The second metal elastic substrate (6) can be configured in a mesh or grid shape; the second metal elastic substrate (6) is provided with two bottom end faces (6-1) and two support feet (6-2); the second bottom end face (6-1) provided on the second metal elastic substrate (6) is used to be bonded and connected to the N pole (2-1) or S pole (2-2) end face of the ferromagnet (2) to achieve a tight connection between the ferromagnet (2) and the second metal elastic substrate (6), and it is necessary to ensure that the magnetic pole of the ferromagnet (2) and the magnetic pole of the ferromagnet (2) fixed in the second magnet fixing groove (5-1) are opposite to each other in the same polarity; the second metal elastic substrate (6) is provided with p two support feet (6-2), p being a positive integer greater than or equal to 4; the second support foot (6-2) provided on the second metal elastic substrate (6) is provided with two upper end faces (6-2-1); the second support foot (6-2) provided on the second metal elastic substrate (6) is provided with two side end faces (6-2-2).

2. The self-induction magnetic excitation pedaling vibration energy collection plate according to claim 1 is characterized in that : The power generation cavity (1) is provided with a receiving cavity (1-1) and a fixing column (1-2) inside; the power generation cavity (1) is provided with a receiving cavity (1-1) inside; n fixing columns (1-2) are evenly arranged at the upper end of the power generation cavity (1), and n is a positive integer greater than or equal to 1; the strong magnet (2) includes an N pole (2-1) and an S pole (2-2).

3. The self-induction magnetic excitation pedaling vibration energy collection plate according to claim 1 is characterized in that The cover plate (3) is provided with a magnet fixing groove (3-1) and a spring fixing groove (3-2); the bottom of the magnet fixing groove (3-1) provided at the center of the cover plate (3) is provided with a bottom end surface (3-1-1); n spring fixing grooves (3-2) are evenly provided on one end surface of the cover plate (3), and n is a positive integer greater than or equal to 1.

4. The self-induction magnetic excitation pedaling vibration energy collection plate according to claim 1, characterized in that: The piezoelectric element (7) is adhesively connected to the upper end surface 1 (5-2-1) of the supporting foot 1 (5-2) of the first metal elastic substrate (5) and the upper end surface 2 (6-2-1) of the supporting foot 2 (6-2) of the second metal elastic substrate (6); the energy storage module (8) is used to be connected to the wires led out of the piezoelectric element (7) and store the electric energy generated by the piezoelectric element (7).