CN212367582U

CN212367582U - Long-life energy-saving environment-friendly LED illuminating lamp capable of preventing fever

Info

Publication number: CN212367582U
Application number: CN202020652213.3U
Authority: CN
Inventors: 周胜祥; 蒋有英; 周艳娥; 周海园; 周海波
Original assignee: Daoxian Shengfeng Electronic Technology Co ltd
Current assignee: Daoxian Shengfeng Electronic Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-15
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a long-life, energy-saving and environment-friendly LED illuminating lamp for preventing fever, which belongs to the technical field of illumination; the long-life, high-energy-saving and environment-friendly LED illuminating lamp capable of preventing heating and fever comprises a stabilized voltage power supply, a switch unit and a plurality of LED lamp beads, wherein the plurality of LED lamp beads are connected in parallel in groups, each group of LED lamp beads are respectively connected with the stabilized voltage power supply in parallel, and each group of LED lamp beads are connected with a resistor in series after being connected in parallel; the utility model discloses divide into groups parallelly connected and constitute with constant voltage power supply, switch unit electric connection by a plurality of LED lamp pearls, circuit structure is simple, and LED lamp pearl during the illumination of working has reduced the fever of generating heat, need not to add the LED radiator, has practiced thrift bulk production cost, has improved the lumen/tile of LED lamp pearl simultaneously, has prolonged the life of LED light.

Description

Long-life energy-saving environment-friendly LED illuminating lamp capable of preventing fever

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a prevention is generated heat and is burnt LED light of long-life energy-concerving and environment-protective.

Background

Since 1962, LEDs enter the market, 50 years of time exist so far, LEDs can generate heat and even burn LED lamp beads when working, the problem is still an unsolved big problem, at present, high-power LEDs still use high voltage of 12-220V to work and illuminate, the high-power LEDs with the voltage below 6V cannot start to work and illuminate, and the high voltage has electric shock danger to human bodies and even causes life danger; high-power LED during operation generally adopts fin and radiator additional to install on high-power LED, so, high-power LED volume increase, weight increase when bringing the potential safety hazard, has also wasted the resource, and LED lamp control circuit board adopts high-grade material and aluminium base board to carry out electrically conductive heat conduction simultaneously, has increased manufacturing cost.

In the beginning of the 19 th century, the heat generated by a high-resistance incandescent bulb is up to 93%, the luminous efficiency is only 7%, the heat of the current international high-power LED is more than 60%, the luminous efficiency is less than 30%, and how to reduce the heat of the high-power LED during working and improve the luminous flux is a difficult problem which troubles the technical personnel in the field.

The heat dissipation measure is usually adopted for the LED heating problem, the LED generates heat during working and lighting, and the heat dissipation measure is adopted after the LED generates heat, but the measure is not the primary cause, and when the LED generates heat and generates fever, the LED generates qualitative change, cannot return to the original form, the service life of the LED is shortened, and meanwhile, the luminous flux cannot be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a prevention heating and fever long-life energy-saving and environment-friendly LED illuminating lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent LED light that generates heat and fever long-life energy-concerving and environment-protective, includes constant voltage power supply, a plurality of LED, switch element, a plurality of LED groups are parallelly connected, every LED and the constant voltage power supply parallel connection that divide into groups parallelly connected, series connection has resistance on every LED that divides into groups parallelly connected.

Preferably, the LEDs are divided into at least one group, the number of the LEDs in parallel connection in each group is different, and the number of the LEDs in parallel connection in each group is 3-12.

Preferably, the LEDs of each group are connected in series with at least one resistor, and the resistors are fixed resistors with different resistance values respectively.

Preferably, the switch unit is connected in series with the regulated power supply, and the resistor switches the fixed resistors with different resistance values through the switch unit.

Preferably, the regulated power supply is a 1V-6V direct current regulated power supply.

Compared with the prior art, the utility model provides a prevention is generated heat and is fever long-life high energy-concerving and environment-protective LED light possesses following beneficial effect:

(1) the utility model relates to a long-life energy-saving environment-friendly LED illuminating lamp for preventing fever, which is formed by a plurality of LEDs which are connected in parallel in groups and electrically connected with a voltage-stabilizing power supply, a resistor and a switch unit, and has simple circuit structure;

(2) when the LED works and illuminates, an LED radiator does not need to be added, so that the mass production cost is saved;

(3) the LED illuminating lamp improves the lumen/watt of the LED and prolongs the service life of the LED illumination.

Drawings

Fig. 1 is a circuit diagram of an LED lighting lamp formed by grouping and connecting 20 LED lamp beads in parallel in embodiment 1 of the present invention;

fig. 2 is the utility model provides a 60 LED lamp pearls divide into groups parallelly connected LED light circuit diagram who constitutes among 2.

1-a regulated power supply; 2-a switching unit; 3-resistance; 4-LED lamp bead

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The long-life, high-energy-saving and environment-friendly LED illuminating lamp capable of preventing heating and fever comprises a voltage-stabilized power supply, a switch unit 2 and a plurality of LED lamp beads 4, wherein the plurality of LED lamp beads 4 are connected in parallel in groups, the plurality of LED lamp beads 4 are divided into at least one group, the number of each group of LED lamp beads 4 is the same or different, and the number of each group of LED lamp beads 4 is 3-12;

each group of LED lamp beads 4 are respectively connected with a stabilized voltage power supply 1 in parallel, and the stabilized voltage power supply is a direct current stabilized voltage power supply with 1V-6V; each group of LED lamp beads 4 are connected in parallel and then connected in series with a resistor 3, the number of the resistors 3 is at least 1, and the resistors 3 adopt fixed resistors R1 and R2 without resistance values;

the switch unit 2 is connected with the direct current stabilized power supply 1 in series, and the resistor 3 switches the fixed resistors with different resistance values through the switch unit 2.

Example 1

Referring to fig. 1, the utility model discloses divide into three groups with 20 LED lamp pearls 4 parallelly connected to respectively with direct current regulated power supply 1 parallel connection, three numbers of group LED lamp pearls 4 are 3 respectively, 5 and 12, and the fixed resistance R1 and R2 of different resistances of series connection are again connected after the parallelly connected of every group LED lamp pearl 4, and wherein the resistance of R1 and R2 is 0.1-1000 ohm, fixed resistance R1 and R2's one end is passed through switch element 2 and is connected with direct current regulated power supply 1.

The switch unit 2 adopts a double-control switch or a multi-control switch, when the switch unit 2 is switched to a lower circuit, one group containing three LED lamp beads 4 is connected with the fixed resistor R1 in series, one group containing five LED lamp beads 4 is connected with two parallel fixed resistors R1 in series, and one group containing twelve LED lamp beads 4 is connected with three parallel fixed resistors R1 in series; when the switch unit 2 is switched to the upper circuit, a group containing three LED lamp beads 4 is connected with the fixed resistor R2 in series, a group containing five LED lamp beads 4 is connected with two parallel fixed resistors R2 in series, and a group containing twelve LED lamp beads 4 is connected with three parallel fixed resistors R2 in series.

The switch unit 2 can switch and select the series resistor R1 or R2 to work and illuminate, the resistor 3 plays a role in voltage division and current limitation, the current of each LED lamp bead 4 group is adjusted through the resistor 3, the larger the resistance of the resistor 3 is, the smaller the current is, the lower the luminous efficiency is, the smaller the resistance of the resistor 3 is, the larger the current is, the higher the luminous efficiency is, when the voltage of 3.7V is adopted to drive the LED lamp bead 4 lamp group to illuminate, the power can reach 6W-36W and can be adjusted, the current of the LED lamp beads 4 is properly grouped, the LED lamp beads 4 can not generate heat and fever due to overlarge current, the light brightness is not low due to undersize current, the luminous efficacy of the LED lamp bead 4 illuminating lamp is improved while the LED lamp bead 4 is prevented from generating heat, the luminous flux is improved to hundreds of lumens/watt from dozens of lumens/watt, and the luminous flux is higher than that of the existing LED lamp bead 4 illuminating lamp.

The 4 rated power of LED lamp pearl of this embodiment is 10W, and the rated power of single LED lamp pearl 4 is 0.5W, and 20 LED lamp pearls 4 are divided into groups parallelly connected, and the operating voltage of measuring LED lamp pearl 4 reality is 2.96V, and the total current of actual work is 1.89A, and the operating power of LED lamp pearl 4 reality is 5.5944W, and LED lamp pearl 4 of current equal power size has 100 lumen/tile, nevertheless the utility model discloses an LED lamp pearl 4 then has 180 lumen/tile, is obviously higher than the lumen/tile of LED lamp pearl 4 lamps among the prior art, and LED lamp pearl 4 during operation can not lead to LED lamp pearl 4 to generate heat and burn because of the electric current problem yet simultaneously.

Example 2

Referring to fig. 2, 60 LED lamp pearls 4 divide into 12 groups and connect in parallel, the parallelly connected number of every group LED lamp pearl 4 is 5, it has resistance R1 and R2 to establish ties respectively on every group LED lamp pearl 4, the rated power of every LED lamp pearl 4 is 0.5W, the during operation of 4 lamps of LED lamp pearl, actual operating voltage is 3.1V, the total current of 4 works of LED lamp pearl is 7.2A, 4 actual operating power of LED lamp pearl are 22.32W, the utility model discloses rated power can reach 200 lumens/watt for 30W's LED light.

The working principle is as follows:

the utility model discloses LED light comes the electric current of adjusting each LED lamp pearl 4 groups simultaneously through resistance 3, makes LED lamp pearl 4 group electric currents just right, can not lead to LED lamp pearl 4 to generate heat and fever because of the electric current is too big, also can not make LED lamp pearl 4 luminous flux less because of the electric current undersize.

The utility model relates to a long-life energy-concerving and environment-protective LED light of preventing to generate heat and have a fever, when LED lamp pearl 4 work is lighted, reduced to generate heat and have a fever, improved the lumen/tile of LED lamp pearl 4 simultaneously, prolonged LED lamp pearl 4 and lighted life;

the LED lamp beads 4 do not need to be added with a radiator for radiating, and the paperboard is used as the circuit board, so that more than 60% of materials can be saved, and the production cost of the LED lamp beads 4 is reduced on the whole;

the utility model discloses a LED light can use in each field of pilot lamps such as outdoor, indoor illumination, characters, digit, traffic light, electrical apparatus, and the range of application is wide.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a prevention is generated heat and is sent out LED light of fever long-life energy-concerving and environment-protective, includes constant voltage power supply, switch element and LED lamp pearl, its characterized in that, LED lamp pearl is equipped with a plurality ofly, a plurality of LED lamp pearls are divided into groups and are parallelly connected, every group LED lamp pearl respectively with constant voltage power supply parallel connection, there is resistance every group LED lamp pearl parallelly connected back series connection.

2. The LED illuminating lamp capable of preventing fever, long service life, energy conservation and environmental protection as claimed in claim 1, wherein the plurality of LED lamp beads are divided into at least one group, the number of the LED lamp beads in each group is the same or different, and the number of the LED lamp beads in each group is 3-12.

3. The LED illuminating lamp capable of preventing fever, long service life, energy conservation and environmental protection as claimed in claim 2, wherein each group of LED lamp beads is connected with at least one resistor in series, and the resistors are fixed resistors with different resistance values.

4. The LED illuminating lamp with the functions of preventing fever, long service life, energy conservation and environmental protection as claimed in claim 1, wherein the switch unit is connected in series with a regulated power supply, and the resistor switches the fixed resistors with different resistance values through the switch unit.

5. The LED illuminating lamp with the functions of preventing fever, long service life, energy conservation and environmental protection as claimed in claim 4, wherein the stabilized voltage power supply is a 1V-6V DC stabilized voltage power supply.