CN101581403A - LED flashlight - Google Patents

LED flashlight Download PDF

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Publication number
CN101581403A
CN101581403A CNA2009100806318A CN200910080631A CN101581403A CN 101581403 A CN101581403 A CN 101581403A CN A2009100806318 A CNA2009100806318 A CN A2009100806318A CN 200910080631 A CN200910080631 A CN 200910080631A CN 101581403 A CN101581403 A CN 101581403A
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China
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light
led
control
emitting device
emitting diode
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CNA2009100806318A
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CN101581403B (en
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商松
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Beijing Zhongqing Micro Digital Equipment Development Co Ltd
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Abstract

The invention discloses an LED flashlight, comprising a first irradiation device, a second irradiation device, a control switch, a column body, a battery, a manual power generation device and a control device; the first irradiation device is arranged at the front end of the column body and is connected with the column body via a connection device; the second irradiation device is arranged at the rear end of the column body and is integrated with the column body in design; a chargeable battery, the power generation device and the control device are arranged inside the column body; the control switch and the handle device are arranged on the surface of the column body; the chargeable battery, the power generation device, the control device and the control switch are electrically connected in sequence via lead wires, and the control device is used for, when satisfying preset conditions, starting up the control switch and sending a preset control signal to the LED light-emitting diode. The invention can generate power independently and receive and send information, is provided with a front lamp cap and a rear lamp cap, and has the advantages of convenient use, long service life and multifunction.

Description

A kind of LED torch
Technical field
The present invention relates to a kind of LED lighting device, in particular, a kind of LED torch.
Background technology
Because characteristics such as LED illumination, high light source, radiationless, low-power consumption, the LED semiconductor light sources has obtained in the illumination and decoration field using widely in recent years, in the prior art, because illumination needs, the LED torch generally all adopts the great power LED light emitting diode, and the great power LED light emitting diode is because power ratio is bigger, and it is also many to generate heat, and existing many LED torch relatively make more coarsely, and form is more single, sight is relatively poor.Therefore, there is defective in prior art, needs to improve.Property is relatively poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple in structure, appearance looks elegant, and a kind of LED torch of long service life.
Technical scheme of the present invention is as follows, and a kind of LED torch comprises first light-emitting device, second light-emitting device, cylinder, first gauge tap and control circuit thereof;
Described first light-emitting device is arranged on first end of described cylinder, and it comprises lamp socket, heat dissipating layer, at least one pcb board, at least one LED light emitting diode and control device thereof;
Described pcb board is fixed on the described lamp socket, and described heat dissipating layer is arranged between described pcb board and the described lamp socket, and described lamp socket is fixedlyed connected with described cylinder by jockey;
Described second light-emitting device is fixedly installed on second end of described cylinder;
Described first gauge tap is arranged on described column body, is electrically connected with described first light-emitting device, described second light-emitting device respectively by its control circuit; And described first gauge tap is in described cylinder outer setting at least two contacts, and each contact penetrates described cylinder and is connected to described control circuit, is used to control the luminance of described first light-emitting device, described second light-emitting device.
Described LED torch, described first light-emitting device is provided with a memory cell, is used to store the control signal that pre-sets, and described first light-emitting device is controlled each LED lumination of light emitting diode according to described control signal.
Described LED torch also is provided with TRT, and it comprises a power transmission shaft, at least one electricity generation module and one handle;
Described electricity generation module is arranged on described column body, described handle is arranged on described cylinder outside, being connected by the power transmission shaft that penetrates described cylinder between the two, being used for mechanical energy is converted into electric energy, is described first light-emitting device and the power supply of described second light-emitting device by described control circuit.
Described LED torch, the outer surface of described cylinder also are provided with a groove, and described handle is contained in the described groove by round end rotation.
Described LED torch, described jockey comprises draw-in groove portion and clamping part, described draw-in groove portion is fixedly installed on described cylinder first end, and described clamping part is fixedly installed on described first light-emitting device, is used to realize that described cylinder freely separates with described first light-emitting device or makes up.
Described LED torch, described jockey comprises intermeshing internal gear and external gear, is used for nibbling rotation by tooth, realize described first light-emitting device on described cylinder, carry out left and right directions 180 the degree in the rotation.
Described LED torch also is provided with an overheat switch on the described pcb board, be series between described control device and each the LED light emitting diode.
Described LED torch, described control device comprises inductor, control module and gauge tap;
Described inductor is connected with described control module, is used for induction and changes, and notify described control module; Wherein, described inductor is light-operated inductor, acoustic control inductor, automatically controlled inductor or remote manipulator;
Described control module, described gauge tap are electrically connected in proper order with described control device, and described control module is used for starting described gauge tap satisfying when presetting condition, and preset LED control signals is sent to described control device;
Described control device is connected with each group LED light emitting diode, is used for according to described LED control signal, drives control and respectively organizes the LED light emitting diode.
Described LED torch, described cylinder also is provided with a radio receiver, is used for receiving external control signal, and described first light-emitting device is controlled each LED lumination of light emitting diode according to described control signal.
Described LED torch, described LED light emitting diode is OLED light emitting diode and drives structure thereof.
Adopt such scheme; the present invention controls each group LED light emitting diode by a control device is set; and by between each group LED light emitting diode and control device, overheat switch being set; described control device is by described control module; control the state transformation of described overheat switch; make and respectively organize the LED light emitting diode and can carry out work in turn; prevented from respectively to organize the phenomenon that the LED light emitting diode burns out easily owing to long-term work; and the LED matrix interior LED light emitting diode working time common owing to the working time ratio of each LED light emitting diode shortens one times at least, so longer service life.
Description of drawings
Fig. 1 is one embodiment of the invention schematic diagram;
Fig. 2 is another embodiment of the present invention schematic diagram;
Fig. 3 is a pcb board schematic diagram among the present invention;
Fig. 4 is further embodiment of this invention schematic diagram;
Fig. 5 is the internal module connection diagram of jockey of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiment provides a kind of LED torch, comprises first light-emitting device 101, second light-emitting device 111, cylinder 107, first gauge tap 115 and the control circuit thereof; Described first light-emitting device 101 is arranged on first end of described cylinder 107, and it comprises lamp socket, heat dissipating layer, at least one pcb board 103, at least one LED light emitting diode 112 and control device thereof.
Described pcb board 103 is fixed on the described lamp socket, for example, is fixed on the described lamp socket by screw.
Described heat dissipating layer is arranged between described pcb board 103 and the described lamp socket, and for example, described heat dissipating layer and the non-conductive formula of described pcb board closely are provided with, described heat dissipating layer and described lamp socket closely be provided with or between leave the slit.
Described lamp socket is fixedlyed connected with described cylinder 107 by jockey; Jockey can adopt multiple implementation, comprise fixedly connected, be rotatably connected, removably connect etc.
Described second light-emitting device 111 is fixedly installed on second end of described cylinder 107; The shell of second light-emitting device 111 and the design of cylinder 107 one, and a light-emitting window is set, be used to appear the light of second light-emitting device.
Described first gauge tap 115 is arranged on described cylinder 107 inside, is electrically connected with described first light-emitting device 101, described second light-emitting device 111 respectively by its control circuit; And described first gauge tap 115 is in described cylinder 107 outer setting at least two contacts, and each contact penetrates described cylinder 107 and is connected to described control circuit, is used to control the luminance of described first light-emitting device 101, described second light-emitting device 111.For example, outer setting two contacts, a contact are used to control the luminance of described first light-emitting device 101 and the not switching of luminance, and another contact is used to control the luminance of described second light-emitting device 111 and the not switching of luminance.And for example, outer setting three contacts, first contact is used to control described first light-emitting device and enters luminance, and second contact is used to control described second light-emitting device and enters luminance, and the 3rd contact is used to control described first light-emitting device and/or described second light-emitting device enters not luminance.
For example, first gauge tap 115 of the LED torch in the present embodiment can comprise the sliding block that at least one pair of is suitable, i.e. first contact modules, second contact modules, described first contact modules is electrically connected with described first light-emitting device 101, described second contact modules is electrically connected with described second light-emitting device 111, be used for contacting or disconnection according to described sliding block and described contact modules, control the conducting and the disconnection of the power supply of described first light-emitting device 101 and second light-emitting device 111, for example, according to the needs that use, in the time of the needs high brightness, sliding block just slides to first end, and sliding block contacts with first contact modules, and first light-emitting device 101 is luminous, in the time of the needs small light source, sliding block just slides to second end, and sliding block contacts with second contact modules, and second light-emitting device 111 is luminous, when not needing to throw light on, sliding block rests on the centre position.
Also be provided with TRT 114 on the LED torch, it comprises a power transmission shaft, at least one electricity generation module and one handle.
Described electricity generation module is arranged on described cylinder 107 inside, described handle is arranged on described cylinder outside, be connected by the power transmission shaft that penetrates described cylinder 107 between the two, being used for mechanical energy is converted into electric energy, is described first light-emitting device and the power supply of described second light-emitting device by described control circuit.
TRT in the present embodiment comprises an electricity generation module 114 and one handle device 108; Handle apparatus 108 comprises Handheld Division, lever portion and driving section in the present embodiment, Handheld Division and driving section are arranged on the both sides of lever portion respectively, between Handheld Division and lever portion, and between driving section and lever portion, a folding device is set respectively, Handheld Division and driving section are used to be implemented in folding and stretching, extension on the lever portion by folding device, cooperate the generating of TRT 114.Handle apparatus 108 is arranged on the postmedian of the outside of cylinder, electricity generation module is arranged on described cylinder 107 inside, and penetrating described cylinder 107 power transmission shafts 109 by one is connected with the TRT 114 that is arranged on cylinder 107 the insides, be used for mechanical energy is converted into electric energy, by described control circuit is described first light- emitting device 101 and 111 power supplies of described second light-emitting device, power transmission shaft 109 can be free movable in 0 to 180 degree along the direction of hand cylinder, in the time of normally used, handle apparatus 108 is placed in the groove of cylinder 107, when needs use, power transmission shaft 109 is stretched out, extend to the outside that handle apparatus 108 on the power transmission shaft 109 is positioned at cylinder 107 fully, just can drive TRT 114 by turning handle device 108 this moment always.
And for example, get up for the electrical power storage that TRT 114 is produced, prolong torch service time, also can be provided with a rechargeable battery 106, described rechargeable battery 106 is between described control device and described electricity generation module; Described electricity generation module is realized being electrically connected with described rechargeable battery; The output of described rechargeable battery is connected with the input of described first gauge tap 115; First output of described first gauge tap 115 is connected with described control device; Second output of described first gauge tap 115 is connected with described second light-emitting device, and control device is arranged on the middle front part of the inside of cylinder 107; Wherein control device 105 is arranged on first end of cylinder 107, rechargeable battery 106 is realized being electrically connected by lead with control device 105, the electric energy that TRT 114 produces just is stored in the rechargeable battery 106 by lead, can directly open first gauge tap 115 when needing to use, first gauge tap 115 pushes away forward when needing big light source, the power on circuitry of first light-emitting device, 101 inside, when needs use small light source, gauge tap 115 is to pusher, power on circuitry in second light-emitting device 111, the LED light emitting diode is luminous according to requiring of being provided with.
An example is, first light-emitting device 101 comprises an inversion isosceles shape lamp socket that opening is big, afterbody is little, and pcb board 103, five are that one a group of LED light emitting diode 112 and a control device are fixed on the pcb board 103; Pcb board 103 is fixed the inside of the lamp socket of first light-emitting device 101, by the bottom in the inside of lamp socket a pair of draw-in groove is set, and the bottom that the two ends of pcb board 103 fixedly are stuck in the inside of lamp socket respectively is provided with on a pair of draw-in groove; Second light-emitting device 111 comprises one group of LED light emitting diode; I.e. 1 red LED light emitting diode, 1 blue led light emitting diode and 1 green LED light emitting diode, these three light emitting diodes directly are fixed in the groove 117 of tail end of cylinder 107, and the top of groove 117 is provided with a well-illuminated bright dipping eyeglass.
Another example is, jockey is the Connection Block of an activity, described jockey comprises draw-in groove portion and clamping part, described draw-in groove portion is fixedly installed on described cylinder first end, described clamping part is fixedly installed on described first light-emitting device, is used to realize that described cylinder freely separates with described first light-emitting device or makes up.
For lamp socket better rotates, thereby drive a TRT 114 the bigger scope that illuminates is arranged, can also be by intermeshing internal gear and external gear being set at described jockey, be used for nibbling rotation by tooth, realize described first light-emitting device carry out on the described cylinder left to or right 180 the degree in the rotation.
As shown in Figure 3, a positive source line 301, a power-polar curve 303, at least one holding wire 302 are set, at least one LED light emitting diode 201 and control device 304 on the pcb board 103 in first light-emitting device 101.The positive and negative polar curve of power supply can provide voltage for the LED torch, and LED light emitting diode 201 is used for illumination as light source.Control device 304 is used for driving control LED light emitting diode, and according to each holding wire 302 control signals transmitted, drive the LED light emitting diode of control varying number, make each LED light emitting diode can realize that different brightness change, and make to mutually combine between each LED light emitting diode and be the variation of different colours.
Perhaps: the control chip ZQL9712 that control device 304 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, four the control signal wire transmission of control signals of control chip ZQL9712 by forming by four leads, and, according to control signals transmitted, drive 3 LED light emitting diodes of control, or drive a plurality of versicolor LED light emitting diodes of control.
In addition, LED light emitting diode 201 comprises red LED light emitting diode, blue led light emitting diode and green LED light emitting diode, can comprise wherein a kind of color or wherein any two kinds of colors or the LED light emitting diode of three kinds of colors wherein in the LED torch, be that the LED light emitting diode that is provided with in the LED torch can be provided with quantity and color according to actual needs.
Only red LED light emitting diode for example is set in the LED torch, or 3 LED light emitting diodes are set in the LED torch, comprising 1 red LED light emitting diode, 1 blue led light emitting diode and 1 green LED light emitting diode.
Usually, in order to realize the illuminating effect of LED torch well, the LED light emitting diode 201 general high-power LED light emitting diodes that adopt, and in the LED torch, one group of above LED light emitting diode can be set, every group LED light emitting diode wherein, comprise at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode, the LED light emitting diode group that comprises three kinds of colors can be by the independent respectively control of control device, cooperatively interact and send versicolor light, especially penetrate the needed white light of illumination.
And for example, LED light emitting diode 201 can also comprise at least one White LED light emitting diode, and the White LED light emitting diode can be powerful White LED light emitting diode.
Embodiment 2
In embodiment 1, on the basis of each example, many positive source lines and many power-polar curves can also be set on the pcb board 103.
Wherein each power circuit can be set to comprise many cathode power supply circuits and many negative power supply circuits, each cathode power supply line is connected with external power supply respectively with each anode power cord, be used to and respectively organize LED light emitting diode 201 voltage is provided, to guarantee the operate as normal of respectively organizing LED light emitting diode and other electronic devices and components in the LED matrix; Other electronic devices and components can be for control device or for preventing the excessive resistance of installing of electric current etc.
Be provided with align more, the negative power supply circuit, can be connected with LED light emitting diode and other electronic devices and components respectively, a certainly aligning, when the negative power supply circuit disconnects, do not influencing the operate as normal of other positive and negative electrode power circuits; Also can be with a pair of positive and negative electrode power circuit wherein as main power line, other positive and negative electrode power circuits are as the stand-by power supply line, power line has multiple assurance, makes when main power line disconnects, and does not influence the operate as normal of respectively organizing LED light emitting diode and other electronic devices and components.
Control device 304 can also be set to single wire transmitted controller, the control signal wire of single line transmission of control signals only is a control signal wire 302 of being made up of a lead, connect a pair of cathode power supply circuit 301, negative power supply circuit 303 respectively as main power line in the both sides of control device 304
For example: single line control apparatus is the single line control chip ZQL1111 that the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd produces, control signal wire 302 transmission of control signals of single line control chip ZQL1111 by forming by a lead, and, according to control signals transmitted, drive 3 different LED light emitting diodes of control.
This control device 304 comprises an inductor, a control module, a gauge tap and at least one control device; In addition, between each group LED light emitting diode and each control device, an overheat switch gauge tap is set respectively also, states overheat switch and be series between described control device and each the group LED light emitting diode.
Positive source line and power-polar curve are used to LED matrix that voltage is provided, and guarantee the power supply source; The first row's LED light emitting diode and the second row LED light emitting diode are used for illumination as light source.
Inductor is used for induction to be changed, and notice control module, when the condition that presets is satisfied in variation, control module is according to the control program that presets, and the start-up control switch is simultaneously with preset LED control signals, send to control device by holding wire, control device receives the LED control signal from control module, and according to the LED control signal that holding wire transmits, drives the control first row's LED light emitting diode or the second row LED light emitting diode.
Inductor can be set to an infrared remote receiver, one remote manipulator by people's control can also be set outside the present embodiment LED matrix, remote manipulator sends infrared signal, inductor induction infrared signal, and notice control module, the control module reception notification, send instruction, and, passing to control device by holding wire with preset LED control signals, control device receives the control instruction from control module, starting switch, and, drive control first row or the second row LED light emitting diode according to the LED control signal that holding wire transmits, can regulate the power of each LED light emitting diode light and the change color of light by control device.
In addition, inductor can also be an acoustic control inductor or automatically controlled inductor.
The acoustic control inductor is by the variation of induction sound, and notice control module, when the variation of external sound reaches the intensity that presets, control module is according to the control program that presets, start and drive gauge tap, then, by circuit with the control instruction that presets, pass to control device, and simultaneously, with preset LED control signals, pass to control device by holding wire, the control instruction that control device presets according to control module, and according to the LED control signal that holding wire transmits, the work of each group LED light emitting diode is controlled.
And automatically controlled inductor, then by regulating the size of electric current, and by automatically controlled inductor induced-current variation, and notice control module, when the variation of electric current reaches the intensity that presets, control module starts and drives gauge tap, then according to the control program that presets, by circuit with the control instruction that presets, pass to control device, and simultaneously, with preset LED control signals, pass to control device by holding wire, the control instruction that control device presets according to control module, and according to the LED control signal that holding wire transmits, the work of each group LED light emitting diode is controlled.
Inductor can also be the remote control inductor, sends instruction by sender unit, and the notice control module is controlled the work of each LED light emitting diode control module.
Embodiment 3
On the basis of above-mentioned each example, between pcb board 103 in first light-emitting device 101 and the lamp socket heat dissipating layer can also be set, heat dissipating layer is a metal substrate, for example, aluminium, copper etc., metal substrate can independently be provided with, because, metal has extraordinary heat conduction function, and therefore, the heat in the lamp body can be derived by heat dissipating layer; In addition, heat dissipating layer also can be one-body molded with pcb board 103, is about to heat dissipating layer and pcb board and is set to holistic composite plates, can make the heat in the lamp body better pass to heat dissipating layer by pcb board, derives from heat dissipating layer then; In addition, also pcb board directly can be set to have the metal pcb board of heat conduction function, the heat in for example aluminum base PCB plate, the copper base pcb board etc., lamp body can directly be derived by the aluminum base PCB plate.
On this basis, on described pcb board and described lamp socket and the LED light emitting diode facing surfaces rete can be set respectively, be used for reflection ray.For example, described rete is a reflective metal film, and, evenly be arranged on the surface of described pcb board and described lamp socket.Be more preferably, described rete is wholely set at lip-deep part of described pcb board and described metal substrate.
Embodiment 4
On the basis of above-mentioned each example, at first light-emitting device 101 memory cell is set, be used to store the control signal that pre-sets, described first light-emitting device 101 is controlled each LED lumination of light emitting diode according to described control signal.
Preset LED control signals can be stored in the storage element in advance, also can be sent to control module by inductor, is used to control the fluorescent lifetime of each LED torch and illumination mode etc.; For example, be set in advance in a special occasion, as long as the LED torch in wherein 500 staff of 10,000 philtrums is shinny, in the LED torch before can performing in this 500 staff a particular frequencies receiving system is set, preset LED control signals in performance sends to control module by holding wire 205, then by wireless launcher emission control control signal, at this moment, have only the LED torch in this 500 staff to understand luminous or demonstration.
As shown in Figure 5, jockey 104 comprises 104A of draw-in groove portion and clamping part 104B, the described draw-in groove 104A of portion is provided with the front end that is fixed on cylinder, clamping part 104B is provided with and is fixed on described first light-emitting device, and described cylinder 107 freely separates or free combination with clamping part 104B by the described draw-in groove 104A of portion with first light-emitting device 101.
As shown in Figure 2, the postmedian of cylinder 107 can be provided with a columniform through hole in the present embodiment, the through hole the inside is provided with a wireless receiving dispensing device 116, wireless receiving dispensing device 116 by lead respectively realization be electrically connected with control device and power supply, wireless receiving dispensing device 116 is used for receiving and sends external signal; Wireless receiving dispensing device 116 comprises receiver module and sending module, and receiver module is mainly used in the control signal of accepting the outside, drives control by described control device and respectively organizes the LED light emitting diode; Sending module mainly is to send signal, for example, runs into dangerous situation in the external world, sends the different frequency distress signal by signal transmitting module.
Embodiment 5
On the basis of above-mentioned each example, in lamp socket, a prefocus cup can be set, be used for light is converged, and light shone out from certain orientation, in addition, can also be on the one side of LED light emitting diode at lamp socket, directly cover a rete, described rete can be a reflexed light film, is used for the light of reflected illumination on rete, to strengthen the light intensity of LED light emitting surface of light emitting diode.
On this basis, on described pcb board and described lamp socket and the LED light emitting diode facing surfaces rete can be set respectively, be used for reflection ray.For example, described rete is a reflective metal film, and, evenly be arranged on the surface of described pcb board and described lamp socket.Be more preferably, described rete is wholely set at lip-deep part of described pcb board and described metal substrate.
Usually lamp socket is arranged on one side opposite with the LED light emitting surface of light emitting diode, the light that the LED light emitting diode sends is to penetrating all around, a part shines on the ground, another part is radiated on the surface of lamp socket and pcb board, the light that is radiated at lamp socket and pcb board surface reflects earthward through described rete, can strengthen the light intensity on ground.The metal reflective rete has extraordinary heat resistance and corrosion resistant performance, and reflective metal film evenly is arranged on the surface of described pcb board and described lamp socket, can make the light that reflects also more even frequently.Described rete is wholely set at lip-deep part of described pcb board and described metal substrate, and the heat that LED light emitting diode and other components and parts are sent is better derived by metallic diaphragm.
In above-mentioned each example, described LED, can be OLED (Organic light-emitting diode, Organic Light Emitting Diode), comprise double-deck A type (double layer-A, DL-A), double-deck Type B (doublelayer-B, DL-B), three layers of A type (three layer-A, TL-A), three layers of Type B (three layer-B, TL-B), single quantum or MQW (multiple quantumwell, MQW) OLED of structure or the like, the present invention do not make any additional limits to this.Like this, need not backlight, OLED adopts extremely thin coating of organic material and glass substrate, as electric current by the time, OLED will be luminous, has that reaction is fast, in light weight, a thin thickness, simple structure, low cost and other advantages.
For example, described OLED basic structure is an indium tin oxide that links to each other with positive source (ITO), adds another metallic cathode, is bundled into the structure as sandwich.Comprised in the total layer: hole transmission layer (HTL, Hole Transport Layer), luminescent layer (EL, Emitter Layer) and electron transfer layer (ETL, Electron Transport Layer).When the supply appropriate voltage, anodal electric hole will combine in luminescent layer with the negative electrode electric charge, produces light, according to the different RGB three primary colors that produce of its prescription, constitutes basic color.
Should be understood that, for those of ordinary skills, improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.

Claims (10)

1, a kind of LED torch is characterized in that, comprises first light-emitting device, second light-emitting device, cylinder, first gauge tap and control circuit thereof;
Described first light-emitting device is arranged on first end of described cylinder, and it comprises lamp socket, heat dissipating layer, at least one pcb board, at least one LED light emitting diode and control device thereof;
Described pcb board is fixed on the described lamp socket, and described heat dissipating layer is arranged between described pcb board and the described lamp socket, and described lamp socket is fixedlyed connected with described cylinder by jockey;
Described second light-emitting device is fixedly installed on second end of described cylinder;
Described first gauge tap is arranged on described column body, is electrically connected with described first light-emitting device, described second light-emitting device respectively by its control circuit; And described first gauge tap is in described cylinder outer setting at least two contacts, and each contact penetrates described cylinder and is connected to described control circuit, is used to control the luminance of described first light-emitting device, described second light-emitting device.
2, LED torch according to claim 1 is characterized in that, described first light-emitting device is provided with a memory cell, is used to store the control signal that pre-sets, and described first light-emitting device is controlled each LED lumination of light emitting diode according to described control signal.
3, LED torch according to claim 1 is characterized in that, also is provided with TRT, and it comprises a power transmission shaft, at least one electricity generation module and one handle;
Described electricity generation module is arranged on described column body, described handle is arranged on described cylinder outside, being connected by the power transmission shaft that penetrates described cylinder between the two, being used for mechanical energy is converted into electric energy, is described first light-emitting device and the power supply of described second light-emitting device by described control circuit.
4, LED torch according to claim 3 is characterized in that, the outer surface of described cylinder also is provided with a groove, and described handle is contained in the described groove by round end rotation.
5, LED torch according to claim 1, it is characterized in that, described jockey comprises draw-in groove portion and clamping part, described draw-in groove portion is fixedly installed on described cylinder first end, described clamping part is fixedly installed on described first light-emitting device, is used to realize that described cylinder freely separates with described first light-emitting device or makes up.
6, LED torch according to claim 1 is characterized in that, described jockey comprises intermeshing internal gear and external gear, is used for nibbling rotation by tooth, realize described first light-emitting device on described cylinder, carry out left and right directions 180 the degree in the rotation.
7, LED torch according to claim 1 is characterized in that, an overheat switch also is set on the described pcb board, is series between described control device and each the LED light emitting diode.
8, LED torch according to claim 1 is characterized in that, described control device comprises inductor, control module and gauge tap;
Described inductor is connected with described control module, is used for induction and changes, and notify described control module; Wherein, described inductor is light-operated inductor, acoustic control inductor, automatically controlled inductor or remote manipulator;
Described control module, described gauge tap are electrically connected in proper order with described control device, and described control module is used for starting described gauge tap satisfying when presetting condition, and preset LED control signals is sent to described control device;
Described control device is connected with each group LED light emitting diode, is used for according to described LED control signal, drives control and respectively organizes the LED light emitting diode.
9, LED torch according to claim 1 is characterized in that, described cylinder also is provided with a radio receiver, is used for receiving external control signal, and described first light-emitting device is controlled each LED lumination of light emitting diode according to described control signal.
10, according to the arbitrary described LED torch of claim 1 to 9, it is characterized in that described LED light emitting diode is OLED light emitting diode and drives structure thereof.
CN2009100806318A 2009-03-20 2009-03-20 LED flashlight Expired - Fee Related CN101581403B (en)

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CN101581403A true CN101581403A (en) 2009-11-18
CN101581403B CN101581403B (en) 2011-06-29

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401241A (en) * 2010-09-15 2012-04-04 宁波天瑞电器有限公司 Multifunctional work light
CN103115341A (en) * 2013-03-21 2013-05-22 王娇 Tail lamp control device of double-illumination flashlight
CN103162261A (en) * 2013-03-21 2013-06-19 王娇 Multiple-rear-light intelligent control device of double-illumination electric torch
CN103511915A (en) * 2012-06-28 2014-01-15 海洋王照明科技股份有限公司 Lamp
WO2014012420A1 (en) * 2012-07-16 2014-01-23 Wang Yuhua Multi-purpose battery lamp
CN107620878A (en) * 2017-10-26 2018-01-23 广东工业大学 A kind of system of Double head lighting, method and Dual-head flashlight
CN109595483A (en) * 2018-12-28 2019-04-09 厦门东昂光电科技有限公司 A kind of handheld illuminating device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401241A (en) * 2010-09-15 2012-04-04 宁波天瑞电器有限公司 Multifunctional work light
CN103511915A (en) * 2012-06-28 2014-01-15 海洋王照明科技股份有限公司 Lamp
WO2014012420A1 (en) * 2012-07-16 2014-01-23 Wang Yuhua Multi-purpose battery lamp
CN103115341A (en) * 2013-03-21 2013-05-22 王娇 Tail lamp control device of double-illumination flashlight
CN103162261A (en) * 2013-03-21 2013-06-19 王娇 Multiple-rear-light intelligent control device of double-illumination electric torch
CN107620878A (en) * 2017-10-26 2018-01-23 广东工业大学 A kind of system of Double head lighting, method and Dual-head flashlight
CN107620878B (en) * 2017-10-26 2023-11-14 广东工业大学 Double-head lighting system and method and double-head flashlight
CN109595483A (en) * 2018-12-28 2019-04-09 厦门东昂光电科技有限公司 A kind of handheld illuminating device
CN109595483B (en) * 2018-12-28 2024-03-15 厦门东昂科技股份有限公司 Handheld lighting equipment

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