CN2573850Y - Linear self-generating energy-storage electric torch - Google Patents

Abstract

The utility model relates to a linear type automatic electricity generating and energy-storage electric torch which comprises a light emitting source, a shell body, a switch and a control circuit. The utility model is characterized in that the inner part of the shell body and the back part of the light emitting source are provided with a reciprocating electricity generating device which uses reciprocating movement to generate electricity. The utility model can conveniently converts dynamic energy into electric energy, and can store the electric energy for use in lighting occasion.

Description

Orthoscopic self power generation energy storage flashlight

Technical field

The utility model relates to a kind of passive flashlight of self power generation, and it can be converted into electric energy with the kinetic energy of straight line swing, and lays in, and provides electric power to flashlight at any time.

Background technology

At present, the flashlight that general people use mostly adopts battery to provide illuminating power as power supply, and it is luminous to drive miniature bulb, and battery generally adopts No. 5, No. 2 or No. 1 battery.This torch simple in structure, easy to use bring great convenience to the consumer, but itself also has a lot of defectives:

1, battery consumption is than very fast.Does common flash-light battery use continuously? about hour, the electric power of its illumination will descend greatly, need change battery again, even and under obsolete situation, also there is the phenomenon of electric leakage in battery.

2, there is environmental pollution in battery.As everyone knows, old and useless battery is an intractable, and it is quite long in the time that occurring in nature exists, and brings very big pollution to environment, handles the difficult problem that old and useless battery remains modern society now.

3, traditional electrothermal miniature bulb burns out easily.Because power source voltage is along with the use of flashlight slowly reduces, to the electric current instability that bulb provides, the electric current that makes miniature bulb to bear changes greatly, the long-term use, and bulb burns out easily.

Wherein, topmost problem is that the environmental pollution that old and useless battery brings can't be eliminated according to present technological means.For the consideration to our environment for human survival, people have designed the self-power generation type flashlight according to Faraday's electromagnetic induction law.

As patent 88216056.7,90209797.0,99206654.9,01219872.2 is described, gear or tooth bar transmission are adopted in these designs usually, the manual depression bar of the outer setting of flashlight provides kinetic energy, by microgenerator kinetic energy is converted into electric energy then, for light emitting source provides illuminating power.These designs have two bigger problems: the one, though kinetic energy is converted into the mode and the structure compactness of electric energy, but parts are too many, too complicated, when installation or use, be easy to generate the problem that cooperates between the parts and be damaged, simultaneously, than higher, this has correspondingly increased the processing cost of the said goods to the quality requirement of above-mentioned parts itself in the requirement of using for a long time; Two, manual depression bar is to utilize external force, especially hand is pulled or pressed is used for providing kinetic energy, thereby driving magnet rotates, make fixing induction coil loop produce induced-current, thus, need the user utilize external force particularly the strength of hand come to increase electric power to above-mentioned product, this is from the angle of ergonomics, owing to only utilize the strength of hand or finger, the colony not strong for the strength of hand or finger just not too adapts to, and on the contrary user's condition done restriction.Therefore, the reasonability of said structure design and adaptability await improving.

In addition, the design of said structure makes flashlight itself to seal, can not waterproof, and not strong for the adaptive capacity of environment, environment especially rainy or many water are difficult to use.

Summary of the invention

The purpose of this utility model provides that a kind of utilization is simply shaken or the wobbling action generating, and electrical power storage is got up orthoscopic self power generation energy storage flashlight standby.

Another purpose of the present utility model provides a kind of orthoscopic self power generation energy storage flashlight that efficiently utilizes the kinetic energy generating, and it utilizes elastic device to make that the kinetic energy that shakes or swing can obtain utilizing fully.

Another purpose of the present utility model provides a kind of orthoscopic self power generation energy storage flashlight of complete closed, and this flashlight can be prevented entering of sealing, ensures the safe in utilization of flashlight.

Another purpose of the present utility model provides a kind of light emitting source good reliability, the orthoscopic self power generation energy storage flashlight of long working life.

Based on above-mentioned purpose, the utility model is achieved in that

A kind of orthoscopic self power generation energy storage flashlight includes light emitting source, housing, switch and control circuit, it is characterized in that the inside of housing and the rear portion of light emitting source are provided with the reciprocal TRT that utilizes the reciprocating motion generating.Above-mentioned reciprocal TRT comprise induction coil, can reciprocating permanent magnet and microgenerator, induction coil is fixed in the inside of described flashlight, permanent magnet passes therethrough, and in linear ramp along with shaking of shell moves reciprocatingly; Microgenerator is converted into AC energy with the kinetic energy of permanent magnet, by bridge rectifier alternating current is become direct current again, utilize the electrolytic capacitor filtering of vast capacity and the energy storage of charging then, just can reach the effect that kinetic energy is converted into the flashlight electric energy and stores at any time.

Back and forth TRT is along vertical setting of flashlight, and its induction coil is fixed near on the fixture of flashlight sidewall, and fixture forms the linear ramp of being convenient to the permanent magnet longitudinal sliding motion.

Above-mentioned permanent magnet is a neodymium-iron-boron permanent magnet.

The both sides of the magnet of described reciprocal TRT are provided with elastic buffering mechanism, this device can be converted into potential energy with the motion energy of permanent magnet, again potential energy is converted into the kinetic energy that permanent magnet is moved in the other direction and offers permanent magnet, for it provides the motion energy of preliminary examination, can be fully, effectively utilize the energy that flashlight shakes generation.

Above-mentioned elastic buffering mechanism is made up of buffer stopper, spring, and buffer stopper is positioned at the place ahead of spring, and is arranged on the spring, does the permanent magnet of straight reciprocating motion with support.

Magnetron can be set as power switch in the described flashlight, the corresponding corresponding magnet of outer setting is so that with the housing seal of flashlight, be made into the structure of waterproof.

Described flashlight, its light emitting source can adopt ultraphotic LED, makes its working life reach tens thousand of hours like this, and reliability improves greatly than common miniature bulb.

Thus, when flashlight is shaken or is swung, permanent magnet is shaking or swinging and move reciprocatingly along with shell in linear ramp, the induction coil loop then produces alternating current, and alternating current is become direct current by bridge rectifier, the vast capacity electrolytic capacitor carries out filtering and with electric energy storage, uses in order to illumination.

When storing electric energy or swing flashlight in the electrolytic capacitor, switch is pushed away the position of pulling to opening, magnet is near magnetron, and magnetron is connected, and causes ultraphotic LED work, begins illumination; Switch is pushed away the position of pulling to closing, and magnet is just away from magnetron, and no longer to magnetron generation effect, magnetron is automatic disconnection then, causes circuit not connect, and ultraphotic LED does not work, and can not throw light on.Whether the disconnection of magnetron, do not influence to shake or swing charging, the energy storage of flashlight to electrolytic capacitor.

The utility model adopts the reciprocating motion of orthoscopic to carry out the electrification energy storage mode, can extremely easily kinetic energy be converted into electric energy, and it is laid in, and uses when illumination then.It does not need to pull with the strength of hand or finger, come flashlight is charged, the transmission mechanism that does not need the inner complexity that is provided with of flashlight with energy utilized, transmission, cooperation and the wear problems of having avoided said mechanism to bring, simultaneously, only need swing or shake that flashlight just can generate electricity, energy storage, very convenient in application, anyone can use, as long as he can be random the shakes or swing flashlight.

Based on this structure, the utility model can also be provided with other enhancing functional device, as water-tight device, to increase sealing property, it can be applied in more widely in the environment; More energy-conservation effective light emitting source is to improve the service life and the reliability of flashlight.

Description of drawings

Fig. 1 is the cutaway view of the utility model embodiment,

Fig. 2 is the circuit theory diagrams of the utility model embodiment.

Among Fig. 1,1 is link, and 2 is screw, and 3 is shell, 4 is permanent magnet, and 5 is buffer stopper, and 6 is spring, and 7 is the PCB semi-finished product, 8 is screw, and 9 is loam cake, and 10 is lens, and 11 is ultraphotic LED, 12 is reflection shield, and 13 is waterproof figure, and 14 is magnetron, and 15 pull for pushing away, 16 is magnet, and 17 is cover plate, and 18 is the waterproof compressing tablet, and 19 is collision mat, 20 is induction coil, and 21 is the waterproof bottom, and 22 is fixture, and 23 is slideway.

Among Fig. 2, M1 is the swing type microgenerator, and D1-D4 is four commutation diodes of bridge rectifier, and C1 and C2 are two electrolytic capacitors, and SW1 is a magnetron, and LED1 is ultraphotic LED.

The specific embodiment

With reference to Fig. 1, shown in Figure 2, among the figure, top of the present utility model is provided with the ultraphotic LED11 in order to illumination, and ultraphotic LED11 is fixed on the bracing frame, its periphery is distributed with the reflection shield 12 that extends to flashlight shell 3 tops, and the front end of reflection shield 12 is provided with the lens 10 that are fixed in loam cake 9.

The below of ultraphotic LED bracing frame is fixed with PCB semi-finished product 7, and the half-finished suitable position of PCB is fixed with magnetron 14 by screw 8, simultaneously, is provided with flashlight switch corresponding to the position of magnetron 14.

Flashlight switch comprises magnet 16 and pushes away pulls 15, magnet 16 is pushed 15 containings of pulling, along with pushing away moving up and down and upper and lower displacement of pulling, magnet 16 and pushing away is pulled, and 15 inboard is provided with waterproof compressing tablet 18, waterproof compressing tablet 18 forms the structure that caves inward, and has outstanding position in its bottom, to form and the mode that engages that pushes away buckle between pulling, control the switch of flashlight.The inboard that pushes away 15 positions of pulling is provided with the cover plate 17 that forms sealing with waterproof compressing tablet 18 along shell 3.

In the flashlight shell 3, be provided with fixture 22 in the cavity that forms of bottom in order to fixing reciprocal TRT, the fixture 22 inner slideways 23 that form, outer surface has the groove in order to fixed inductor; Described reciprocal TRT comprises induction coil 20, permanent magnet 4, and induction coil 20 is fixed in the groove of fixture 20 outer surfaces middle part formation, and 4 of permanent magnets are arranged in the slideway 23.

The two ends of slideway 23 are provided with spring 6, buffer stopper 5, spring 6 is fixed in the two ends of fixture by screw 2, the motion energy of permanent magnet can be converted into potential energy like this, again potential energy is converted into the kinetic energy that permanent magnet is moved in the other direction and offers permanent magnet, for it provides the motion energy of preliminary examination, can be fully, effectively utilize the energy that flashlight shakes generation.

Shaking or passive moving up and down along with flashlight in the slideway 23 that the fixture 22 of permanent magnet 4 in shell 3 forms, by a pair of buffer stopper 5 and spring 6 break-ins, because the motion of permanent magnet 4, the change of magnetic field strength that causes induction coil, produce the alternating current impression electromotive force in induction coil 20, after bridge rectifier (shown in Figure 2) rectification, the charging energy storage is in electrochemical capacitor C1 and C2, if the state that flashlight is in out then directly drives white ultraphotic LED11.

Control is during flashlight, pulls 15 when shifting following gear onto with pushing away, and magnet 16 is away from magnetron 14, and magnetron 14 disconnects, and does not do illumination.When this moment, permanent magnet 4 moved up and down in shell 3, the result was to electrochemical capacitor C1 and C2 charging; Push away and pull 15 when being pulled to top gear, magnet 16 is near magnetrons 14, and magnetron 14 closures when permanent magnet 4 moves up and down in the enclosure, not only to electrochemical capacitor C1 and C2 charging, also drive white ultraphotic LED11 work, with in order to illumination.If permanent magnet 4 did not move up and down in shell 3 when magnetron was closed, white ultraphotic LED11 can only rely on the storage of electrical energy work in the electrolytic capacitor, and power consumption has been after a little while, and white ultraphotic LED11 just can not be luminous.

White ultraphotic LED11 issued light line is through lens 10 optically focused, perhaps passes through lens 10 optically focused again after reflection shield 12 is reflective, to illuminate target.

Among Fig. 1, water proof ring 13 and collision mat 19 are to be used for sealing flashlight, so that its internal part is isolated from the outside, reach good waterproof effect.The below of flashlight also is provided with link 1.

Shown in Figure 2, diode D1-D4, electrochemical capacitor C1 and C2, magnetron SW1 are assemblied in becomes PCB semi-finished product (shown in Figure 2) on the PCB, the critical component of swing type microgenerator M1 is permanent magnet and induction coil (shown in Figure 2), induction coil is connected on the PCB semi-finished product, and the ultraphotic LED of white also is connected to (shown in Figure 2) on the PCB semi-finished product.

Wherein, the model of D1-D4 is 1N4001, and C1 and C2 are two 1F5.5V capacitors, and ultraphotic LED adopts Φ 5mmSR white ultraphotic LED.

Claims (7)

1, a kind of orthoscopic self power generation energy storage flashlight, include light emitting source, housing, switch and control circuit, it is characterized in that the inside of housing and the rear portion of light emitting source are provided with the reciprocal TRT that utilizes the reciprocating motion generating, back and forth TRT comprise induction coil, can reciprocating permanent magnet and microgenerator, induction coil is fixed in the inside of described flashlight, permanent magnet passes therethrough, and in linear ramp along with shaking of shell moves reciprocatingly.

2, orthoscopic self power generation energy storage flashlight as claimed in claim 1, it is characterized in that of the vertical setting of reciprocal TRT along flashlight, its induction coil is fixed near on the fixture of flashlight sidewall, and fixture forms the linear ramp of being convenient to the permanent magnet longitudinal sliding motion.

3, orthoscopic self power generation energy storage flashlight as claimed in claim 2 is characterized in that above-mentioned permanent magnet is a neodymium-iron-boron permanent magnet.

4, orthoscopic self power generation energy storage flashlight as claimed in claim 2, the both sides that it is characterized in that the magnet of described reciprocal TRT are provided with and the motion energy of permanent magnet can be converted into potential energy, again potential energy is converted into the kinetic energy that permanent magnet is moved in the other direction and offers permanent magnet, for it provides the elastic buffering mechanism of the motion energy of preliminary examination.

5, orthoscopic self power generation energy storage flashlight as claimed in claim 4 is characterized in that described elastic buffering mechanism is made up of buffer stopper, spring, and buffer stopper is positioned at the place ahead of spring, and is arranged on the spring, does the permanent magnet of straight reciprocating motion with support.

6, orthoscopic self power generation energy storage flashlight as claimed in claim 1 is characterized in that can being provided with in the described flashlight magnetron as power switch, the corresponding corresponding magnet of outer setting.

7, orthoscopic self power generation energy storage flashlight as claimed in claim 1 is characterized in that described flashlight, and its light emitting source can adopt ultraphotic LED.