CN200946781Y

CN200946781Y - LED lighting lamp

Info

Publication number: CN200946781Y
Application number: CNU2006200138012U
Authority: CN
Inventors: 吕大明; 连伟; 李旭明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-10
Filing date: 2006-05-10
Publication date: 2007-09-12
Anticipated expiration: 2016-05-10

Abstract

The utility model relates to a LED light which is composed of a battery (3) as well as a pure LED array electrical connected to the battery directly, wherein the pure LED array is composed of a number of paralleled arrays of pure LED. Each array is composed of one or more than one LED, further the LED adopts a leg-exposing welding. The lights with LED arrays raise the pure electro-optic efficiency and reduce costs. By improving leg-exposing welding technology, the light improves the cooling effect and has a long service life without increasing the manufacturing cost. Further, the utility model with a USB interface extends the light source and increases the scope of the application, and provides convenience to customers.

Description

A kind of LED illuminating lamp

Technical field

The utility model relates to lighting source, particularly a kind of LED illuminating lamp of need not electrical network, can directly power for a long time.

Background technology

Up to the present, many dependence generating electricity from manpower, battery deposit have been arranged and the concrete scheme and the utility unit of electric consumption on lighting are provided, because development of technology and development, these devices are along with the distance of its time of occurrence, generating efficiency is more and more higher, structure is more and more compacter, weight is more and more lighter, and brightness of illumination is more and more higher, the duration is more and more longer.Current, the brightness of existing led array light source luminescent is enough, and than other light emitting source luminous efficiency height, but existing conventional led array light source, arbitrary string such as Fig. 2 or 3 are equipped with voltage stabilizing or constant-current circuit, as Fig. 2, the employing constant voltage also must be with current-limiting resistance to reach the constant current purpose, and its reason is that LED is a kind of current driving apparatus, photoelectric current I _FBe its most important technical parameter, above-mentioned led array light source is formed by some above-mentioned connection in series-parallel.These current limlitings or constant-current circuit make the integrated circuit cost strengthen electrical efficiency decline simultaneously, thereby make the limited storage battery power supply time decreased of accumulate.

The utility model content

The utility model technical issues that need to address are, how a kind of energy-saving LED illumination lamp is provided, and the luminous efficiency of maximizing integrated circuit extends working time under the situation of limited electric weight supply, reduces product cost simultaneously.

The above-mentioned technical problem of the utility model solves like this, and a kind of LED illuminating lamp is provided, and comprises battery and the pure led array that directly is electrically connected with described battery; Described pure led array is formed by some pure LED connection in series-parallel, and wherein every string is formed by one or more LED devices.The utility model is characterised in that dexterously the V/I characteristic according to LED, realizes that circuit simplifies most, reaches that cost is minimum, electro-optical efficiency is the highest.

According to the LED illuminating lamp that the utility model provides, the illuminator of described LED device is higher than the circuit board of fixing it, and its pin stretches out from the another side of this circuit board simultaneously; The extension of described pin is surrounded by insulated paint.Be different from conventional led light source circuit fabrication, as Fig. 5 or 6, with the method that the LED pin cuts off from root, as Fig. 7, the part pin that keeps the LED metallic support can improve radiating effect very significantly on circuit board; Cooperate the appropriate design (plastic cement lamp housing and circuit board) of ventilation and heat structure, radiating effect obviously is better than traditional design, has greatly prolonged LED service life, does not increase manufacturing cost again in addition.

According to the LED illuminating lamp that the utility model provides, described pure led array is built in the led light source/lamp holder of fixedlying connected with described LED illuminating lamp.

According to the LED illuminating lamp that the utility model provides, also comprise socket/head and the LED expansion light source/expansion lamp holder, other expansion light sources or other consumers that are electrically connected with described battery by the prolongation power transmission line that is inserted on described socket/head.The utility model is characterised in that: by socket/head, the battery electric energy can be supplied with the LED lamp holder of expansion, connect lamp holder quantity and can reach 8 more than, the superbright that surpasses 2 hours illumination is provided, can be used for little meeting room/classroom of 40 people.

The LED illuminating lamp that provides according to the utility model, described LED expansion lamp holder is through prolonging the position that power transmission line articulated/be placed into any needs, for example tent top, roof, bedside, aisle are perhaps divided to be placed on a plurality of places and to unify switch control or decentralised control.

The LED illuminating lamp that provides according to the utility model, be provided with switch/grammed switch between pure led array and the described battery described in described LED expansion light source/expansion lamp holder, the LED device of described pure led array is designated color or formation given pattern, both the flashing type signal lamp of arranging according to different colours, the certain agreement of basis.

According to the LED illuminating lamp that the utility model provides, described consumer can also be signal lamp, audio communication warning device, wireless alarm devices, instrument, instrument, computer or communication apparatus.

According to the LED illuminating lamp that the utility model provides, described battery can directly connect the external charging power supply by described socket/head.The utility model is characterised in that and uses same socket, that is: universal charge/discharge socket is simple and easy to cost lowly, both can also can power to the external world from the equipment battery from the external world to the equipment charge in batteries, and one dual-purpose.

According to the LED illuminating lamp that the utility model provides, also comprise the DC/DC translation circuit and the USB socket that are connected successively with described battery.Along with digital equipment becomes the universal product, USB interface also becomes the power supply interface of many digital equipments.The utlity model has the Universal USB socket, the DC+5V electric energy of standard is provided, adaptability is strong.

According to the LED illuminating lamp that the utility model provides, comprise that also the insertion feeler that is arranged on the described USB socket and control connection thereof are arranged on the power-on switch between described DC/DC translation circuit and the described battery.The follow-on USB socket of the utility model provides ' promptly inserting promptly logical ' switch, only in this way just can reduce the equipment self ineffective power consumption to greatest extent, and this is vital technical measures for portable power device.

According to the LED illuminating lamp that the utility model provides, also comprise the AC/DC translation circuit and the hand or pedal-dynamo that are connected successively with described battery, use generating electricity from manpower, this is the energy source of open-air the easiest acquisition.

The LED illuminating lamp that the utility model provides, its advantage is:

I. adopt the semiconductor lighting technology, light source is made in selected superhigh brightness LED LED Seiko;

II. adopt sintered NdFeB superpower permanet magnetic brushless AC motor, no-spark during work can be applicable to inflammable and explosive environment;

III. adopt the silicon energy storage device that manufactures and designs special-purpose specification, charge-discharge performance improves greatly, every index excellence, and storage can surpass 12 months and greatly promote practicality of the present utility model;

IV. unique led light source circuit design cooperates unique LED to reveal leg processing arrangement and charging and discharge Interface design, the mentality of designing that breaks traditions, and cost is inefficient high effective.

Description of drawings

Further the utility model is elaborated below in conjunction with the drawings and specific embodiments.

Fig. 1 is the hand power LED illuminating lamp theory diagram that the utility model provides.

Fig. 2 is an electric principle schematic a string in the led array light source of current voltage regulation type routine.

Fig. 3 is an electric principle schematic a string in the led array light source of current constant-current type routine.

Fig. 4 is the electric principle schematic of the led array light source that provides of the utility model.

Fig. 5 is a kind of LED device Welding Structure of routine.

Fig. 6 is another kind of conventional LED device Welding Structure.

Fig. 7 is the LED device Welding Structure that the utility model provides.

Fig. 8 is the theory diagram of interface circuit in the LED illuminating lamp shown in Figure 1.

The specific embodiment

As Fig. 1, the hand power LED illuminating lamp that the utility model provides, comprise led light source 1, connect LED expansion light source 2, battery 3, hand microgenerator 4 and the interface circuit between them 7, also can connect external consumer 5 and outer charging adapter 6 by prolonging power transmission line.Wherein:

Led light source 1, LED expansion light source 2, the pure led array of employing is made up of the LED device as shown in Figure 4 fully, and n LED device of the every string of m string constitutes.Pure led array adopts welding procedure as shown in Figure 7, and the pipe leg keeps the back side of exposing at circuit board, increases heat radiation.

Battery 3 adopts the silicon energy storage device that manufactures and designs special-purpose specification, and charge-discharge performance improves greatly, and excellent specific property that every index excellence, particularly storage can surpass 12 months etc. greatly promotes practicality of the present utility model.

Hand microgenerator 4 adopts the high lightweight sintered NdFeB superpower permanet magnetic brushless AC motor of the big efficient of power output, and no-spark during work can be applicable to inflammable and explosive environment.

Interface circuit 7, the DC/DC translation circuit 82 that as Fig. 8, comprise the AC/DC translation circuit 81 that is connected between hand generator 4 and the battery 3, is linked in sequence with battery 3 and USB socket 83 and the I/O socket 84 that is connected with battery 3.Described USB socket 83 realizes not having at ordinary times power consumption by the contact induction switch, and described I/O socket 84 is charging, power supply double-purpose socket.

Claims

1, a kind of LED illuminating lamp comprises battery (3), it is characterized in that, also comprises the pure led array that directly is electrically connected with described battery; Described pure led array is formed by some pure LED connection in series-parallel, and wherein every string is formed by one or more LED device serial connections.

2, according to the described LED illuminating lamp of claim 1, it is characterized in that the illuminator of described LED device is higher than the circuit board of fixing it, its pin stretches out from the another side of this circuit board simultaneously.

According to the described LED illuminating lamp of claim 2, it is characterized in that 3, described pin extension is exposed at the outer length of scolding tin 2.00mm at least.

According to the described LED illuminating lamp of claim 3, it is characterized in that 4, described length optimum value is more than or equal to 10mm.

According to claim 1 or 2 described LED illuminating lamps, it is characterized in that 5, described pure led array is built in by in the fixedly connected led light source (1) of described LED illuminating lamp.

6, according to claim 1 or 2 described LED illuminating lamps, it is characterized in that, also comprise socket/head (84) and by being inserted in prolongation power transmission line and the consumer that comprises expansion light source (2) that described battery is electrically connected on described socket/head (84).

According to the described LED illuminating lamp of claim 6, it is characterized in that 7, described consumer can also be signal lamp, audio communication warning device, wireless alarm devices, instrument, instrument, computer or communication apparatus.

According to the described LED illuminating lamp of claim 6, it is characterized in that 8, described battery (3) can directly connect the external charging power supply by described socket/head (84).

9, according to claim 1 or 2 described LED illuminating lamps, it is characterized in that, also comprise the DC/DC translation circuit (82) and the USB socket (83) that are connected successively with described battery (3).

10, according to the described LED illuminating lamp of claim 9, it is characterized in that, comprise that also the insertion feeler that is arranged on the described USB socket (83) and control connection thereof are arranged on the power-on switch between described DC/DC translation circuit (82) and the described battery (3).