CN-117155413-B - Handheld power generation and wireless signal transmitter

Abstract

The invention relates to a handheld power generation and wireless signal transmitter, belonging to the field of new energy and wireless transmitters; the machine comprises a machine shell, a machine cover, a machine frame, a pin rod, a rolling pin, a reset spring, a buffer spring, a circuit board, a coil, a magnetic roller and a magnetic block, wherein a wire frame, a wire frame protruding block and a wire frame counter bore which are mutually perpendicular are arranged on a frame body of the machine frame, a wire frame cavity is formed by the cylindrical wire frame and the frame body, the pin rod is a stepped rod, the magnetic block is arranged at the end part of the large end of the pin rod, the machine cover is arranged on the machine shell, the circuit board is arranged on the machine cover, the machine cover is used for pressing the machine frame in the machine shell cavity, the coil is sleeved on the wire frame, the magnetic roller is arranged in the wire frame cavity, magnetic poles of the magnetic roller are distributed in the radial direction, the magnetic block and the large end of the pin rod are arranged in the wire frame counter bore, the buffer spring is pressed between the large end of the pin rod and the top wall of the machine shell, the reset spring is arranged between the magnetic block and the bottom wall of the wire frame counter bore, and the magnetic block forces the magnetic roller to rotate when the magnetic block moves forwards along the magnetic roller, and the magnetic roller is used for cutting magnetic force lines to generate electricity.

Inventors

• ZHANG ZHONGHUA
• BU FANSHENG
• YU YICHAO
• ZHANG YIREN
• CAO HONGBING
• WU MING
• ZENG PING
• CHENG GUANGMING

Assignees

• 浙江师范大学

Dates

Publication Date

20260512

Application Date

20230421

Claims (1)

1. 1. A handheld power generation and wireless signal transmitter is composed of a shell, a cover, a frame, a pin rod, a rolling pin, a reset spring, a buffer spring, a circuit board, a coil, a magnetic roller and a magnetic block, wherein the shell, the cover, the frame, the pin rod and the rolling pin are all made of nonferromagnetic materials; the magnetic roller is characterized in that a magnetic roller axis is parallel to the moving direction of the magnetic blocks, a rectangular shell with lateral openings is arranged on the shell, a wire frame, a frame lug and a frame counter bore which are perpendicular to each other are arranged on the frame body of the machine frame, the wire frame and the frame body form a wire frame cavity, a pin rod is a ladder rod, the magnetic blocks are arranged at the end part of the big end of the pin rod, when a single magnetic block is arranged at the big end of the pin rod, the magnetic poles of the magnetic blocks are longitudinally arranged, the bottom end of the magnetic block is higher than the bottom end of the magnetic roller, when two magnetic blocks are arranged at the big end of the pin rod, a cushion block is arranged between the magnetic poles of the two magnetic blocks, the magnetic poles of the two magnetic blocks are transversely arranged and have opposite magnetic pole directions, a machine cover is arranged on the shell, a circuit board is arranged on the machine cover, the machine cover is in the machine shell is in a cavity of the machine frame, the machine cover is in a press joint with the machine frame cavity of the machine frame lug, the magnetic blocks and the pin rod big end of the machine frame is in the counter bore, a buffer spring is arranged between the pin rod big end and the top wall of the machine shell, a reset spring is arranged between the magnetic block and the top wall of the machine shell, a coil is sleeved on the wire frame, the wire frame is arranged in the wire frame cavity, a rolling roller is arranged in the radial direction of the magnetic roller, the magnetic roller axis and the magnetic roller is in the vertical direction of the magnetic roller, and the magnetic roller = 0.1 = 0.0.0.5 = 2.1.1.D = 1.1.1.D = 1.D.D.1.D.D.D.D.D.D.D.D.D.1.D. and the inside of the magnetic coil, wherein the magnetic roller and the magnetic roller =.D.D.D.1.D.1.D.D.1.1.1.D.1.1.D.and the magnetic coil.D.and the inside the magnetic coil.1.D.1.and the magnetic coil =.1.1.and the machine.C.and the on the machine frame. L is the length of the magnetic roller, T, V and U are the wall thickness, radial width and height of the coil, the radial width of the coil is the radial width of the coil along the magnetic roller, when the pin rod is stressed to enable the magnetic block to move forwards and backwards along the magnetic roller, the overlapped length of the magnetic pole of the magnetic block and the magnetic roller is alternately changed, the magnetic block alternately applies attractive force and repulsive force to the magnetic roller, the magnetic block forces the magnetic roller to rotate, the coil cuts magnetic force lines to generate electricity, and the electric energy is stored or output to the signal transmitting unit after being converted.

Description

Handheld power generation and wireless signal transmitter Technical Field The invention belongs to the technical field of new energy and wireless control, and particularly relates to a handheld power generation and wireless signal transmitter which is used for wireless control of industrial equipment, automobiles, access control, household appliances and the like and wireless alarm of emergencies such as earthquakes and the like. Background The wireless signal transmitter is an indispensable key element in the production and life of people, and can be used for controlling various aspects of instruments and equipment in the industrial field, household appliances, monitoring alarms in the building and safety fields and the like. The prior wireless signal transmitters are powered by chemical batteries, the batteries cannot be used when the batteries are exhausted and are not replaced in time, and the environment is polluted by the improperly treated waste batteries. Therefore, various self-powered wireless transmitters based on piezoelectric, electromagnetic and friction power generation principles, such as self-powered light switches, have been proposed. Because of the limitation in structure and principle, the power generation capacity of the power generation unit used by the existing self-powered wireless transmitter is low, the signal transmitter can be driven only by adopting a method of generating power for multiple times, and the wireless control of industrial equipment, automobiles, access control, household appliances and the like, and the occasions of wireless alarm single excitation of emergencies such as earthquakes and the like and long required signal transmission distance can not be met. Therefore, a novel power generation device capable of meeting the use requirement by utilizing single pulse excitation power generation is urgently needed in various fields. Disclosure of Invention The invention relates to a handheld power generation and wireless signal transmitter, which consists of a shell, a cover, a frame, a pin rod, a rolling pin, a reset spring, a buffer spring, a circuit board, a coil, a magnetic roller and a magnetic block, wherein an energy collection unit, an energy management unit, an energy storage unit and a wireless transmitting unit are arranged on the circuit board. In the invention, the axis of the magnetic roller in the pulse power generation and wireless signal transmitter is parallel or perpendicular to the moving direction of the magnetic block, and only the implementation scheme that the axis of the magnetic roller is parallel to the moving direction of the magnetic block is given. The casing is a rectangular casing with lateral opening, namely, the port of the casing cavity is positioned on the side surface of the casing, and the top wall of the casing cavity is provided with a pin rod sleeve hole. The wire frame, the frame protruding block and the frame counter bore are respectively positioned on the thickness, the width and the length direction of the frame body, the frame protruding block is a part of the frame body extending in the width direction, the cross section of the frame counter bore is square or rectangular, the axis of the frame counter bore is plumb line, namely the axis of the frame counter bore is perpendicular to the horizontal plane, the wire frame, the frame protruding block and the frame counter bore are perpendicular to each other, namely the geometric symmetry center lines of the wire frame, the frame protruding block and the frame counter bore are perpendicular to each other, the wire frame is of a cylindrical structure, the two wire frames are symmetrically arranged on two sides of the frame body, the wire frame and the frame body form a wire frame cavity, pin grooves are formed in two opposite side walls of the wire frame cavity, the pin grooves are positioned on the top wall and the bottom wall of the wire frame cavity, and the ports of the pin grooves face the ports of the wire frame cavity. The machine cover is arranged on the machine shell through screws or buckles, the machine cover is arranged on the machine cover through screws, the machine cover is used for pressing the machine frame in the machine shell cavity, the machine cover is used for pressing the machine frame on the side wall of the machine shell cavity opposite to the machine cover through the frame protruding blocks, the frame protruding blocks penetrate through holes in the circuit board and are propped against the machine cover, the end parts of the frame wire frame are propped against the side wall of the machine shell cavity opposite to the frame wire frame, the frame wire frame is sleeved with coils, magnetic rollers are arranged in the wire frame cavity, the axes of the coils are perpendicular to the magnetic roller wires, the magnetic rollers are magnetic columns or magnetic tubes made of permanent magnets, the magnetic rollers can freely roll in the wire frame cavity, ma