CN2531234Y - LED array illuminant energy-saving lamp - Google Patents

Abstract

An energy-saving lamp with an LED array luminous body, comprising a lamp body, one end of which is a lamp housing, and the other end is a lamp cap that is integrally connected with the lamp housing, the outer end of the lamp cap is provided with terminals, and the interior of the lamp housing is provided with passing wire The illuminant connected with the terminal is characterized in that: the illuminant is an LED light emitting array, which communicates with the terminal through the current director and the voltage converter. The utility model has high luminous intensity, low energy consumption, long service life and good compatibility with the original lamps.

Description

LED array light-emitting body energy-saving lamp

The utility model relates to an energy-saving lamp with an LED array illuminant mainly composed of an LED array illuminant and a control circuit.

At present, special lighting lamps, such as signal lamps and lighting lamps used in traffic vehicles, railways, highways, civil aviation, fire protection, etc., mostly use incandescent lamps as light sources, and some use new luminescent materials as light sources, such as mercury lamps, sodium lamps, iodine lamps, etc. Tungsten lamps, etc., but they all have the following disadvantages or deficiencies to varying degrees: easy to cause environmental pollution, high energy consumption, short service life, easy heat generation of the lamp body, low efficiency, high cost, low brightness, poor shock resistance, and the original The compatibility of lamps and lanterns is also poor.

The purpose of the utility model is to avoid the disadvantages of the above-mentioned prior art, and provide an LED array luminous body energy-saving lamp with high luminous intensity, low energy consumption and long service life.

The utility model design scheme is as follows:

An energy-saving lamp with an LED array luminous body, comprising a lamp body 4, one end of which is a lamp housing 5, and the other end is a lamp cap 2 that is integrally connected with the lamp housing 5, the outer end of the lamp cap 2 is provided with a terminal 1, the lamp The shell 5 is provided with a luminous body 8 connected to the terminal 1 through the wire 3 , the feature is that the luminous body 8 is an LED light-emitting array, which communicates with the terminal 1 through the current director 7 and the voltage converter 6 .

The above-mentioned voltage converter 6 can be composed of a step-down capacitor C, or a transformer T or a step-down resistor R2.

The above-mentioned current director 7 can use a bridge rectifier circuit D0, and a rectifier diode D1 can also be used for a DC lamp.

The above-mentioned LED light-emitting array is composed of a plurality of light-emitting diodes connected in series; or composed of a plurality of light-emitting diodes connected in parallel; or composed of one, two or more light-emitting diodes connected in series or in parallel, such as: one, two or more The array units are first connected in series, and then the array units are connected in parallel; or one, two or more light-emitting diodes are first connected in parallel to form an array unit, and then the array units are connected in series to form an array unit.

A constant current device can be installed between the current director 7 and the LED light-emitting array. The constant current device can be composed of a three-terminal adjustable voltage regulator U and a resistor R1, or can be composed of a constant current diode HD.

The above-mentioned lamp housing 5 can be spherical or cylindrical; the lamp housing 5 can be a hollow body or a solid body;

To increase the luminous intensity, fluorescent powder can also be added to the material of the lamp housing 5 .

Compared with the prior art, the utility model has the following advantages:

1 energy saving. The use of high-efficiency luminescent materials improves the luminous efficiency. At the same time, the use of a filament-free structure avoids energy consumption due to heat generation, and is especially suitable for occasions with fire protection requirements;

2. Since there is no heating filament, the anti-seismic performance is greatly improved and it is not easy to be damaged; the use of LED light-emitting diodes also makes the utility model have a longer service life;

3 is conducive to environmental protection. There is no metal vapor and harmful substances in the lamp body, which will not cause harm to the environment;

4 The color and brightness of the light bulb can be easily realized. Using the LED array illuminant as the light source, by changing the color of the LEDs in the LED array, it is convenient to make white, red, yellow, green, blue, infrared and other colored bulbs; by changing the size of the array, the brightness of the bulb can be changed;

6 bulbs with stable performance. A constant current source is used to control the luminous intensity of the LED array, and the luminous intensity of the array is constant when the power supply voltage changes within a certain range;

7. It is flexible and convenient to use. The current director is used to control the direction of the current. When the power supply is AC power supply, the bridge rectifier circuit is used to provide the required DC power; when the power supply is DC power supply, the bridge rectifier circuit is used to provide current guidance;

8 for different power supplies. Suitable for higher or lower supply voltages;

9. It has good compatibility with the original lamps and can be used directly without changing the original equipment.

The descriptions of the accompanying drawings are as follows:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic circuit diagram of the utility model embodiment one;

Fig. 3 is the circuit schematic diagram of the second embodiment of the utility model

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

Referring to Fig. 1, one end of the lamp body 4 of the present utility model is a lamp housing 5, and the other end is a lamp cap 2 which is integrally connected with the lamp housing 5. The outer end of the lamp cap 2 is provided with a terminal 1, and the lamp housing 5 is provided with a passing wire 3 The illuminant 8 communicated with the terminal 1, the illuminant 8 is an LED light-emitting array, which communicates with the terminal 1 through the current director 7 and the voltage converter 6 . The LED light-emitting array can be composed of a plurality of light-emitting diodes connected in series; or composed of a plurality of light-emitting diodes connected in parallel; Array units are formed in series, and then the array units are formed in parallel; or one, two or more light-emitting diodes are firstly connected in parallel to form an array unit, and then the array units are formed in series. A constant current device can be arranged between the current director 7 and the LED light-emitting array, and the constant current device can be composed of a three-terminal adjustable voltage regulator U and a resistor R1, or can be composed of a constant current diode HD. The lamp housing 5 can be a hollow body or a solid body. In order to increase the luminous intensity, fluorescent powder can also be added to the material of the lamp housing 5 . During actual production, the LED array of the utility model can be formed by placing arrays of LED tube cores in a housing and arranging and combining them in different sizes according to different illuminance and color requirements.

Referring to Fig. 2, when the utility model adopts an AC power supply, the voltage converter 6 may adopt a step-down capacitor C or a transformer T. The current director 7 can adopt a standard bridge rectifier circuit D0.

Referring to Fig. 3, when the utility model adopts a DC power supply, the current director 7 can adopt a standard bridge rectifier circuit D0, or a rectifier diode D1. If the power supply voltage is relatively high, the voltage converter 6 can use a drop-down resistor R2.

The working principle of the circuit of the utility model is: the power supply is input by the terminal 1, that is, the ① and ② terminals in the circuit, and the voltage is lowered to the required voltage by the voltage converter 6, and then becomes a direct current by the current director 7, and a constant current device is formed. A constant current enters the LED light-emitting array to make the light-emitting body 8 emit light.

The utility model can be integrated on the existing lamp holder for direct use, and can also be made into an independent split type

Claims (7)

1, a kind of led array luminous element electricity-saving lamp, comprise lamp body (4), the one end is lamp housing (5), the other end is the lamp holder (2) that is fixed with one with lamp housing (5), described lamp holder (2) outer end is provided with terminal (1), be provided with the luminous element (8) that is communicated with terminal (1) by lead (3) in the described lamp housing (5), it is characterized in that: described luminous element (8) is the LED light emitting array, and it is communicated with terminal (1) through conduct current device (7) and voltage changer (6).

2. led array luminous element electricity-saving lamp as claimed in claim 1 is characterized in that: described LED light emitting array is made of a plurality of light-emitting diode series connection; Or constitute by a plurality of light-emitting diode parallel connections; Or constitute by one, two or more light-emitting diode phase series and parallels.

3, led array luminous element electricity-saving lamp as claimed in claim 2 is characterized in that: described LED light emitting array is by one, two or more light-emitting diodes series connection forming array unit earlier, and then with this array element formation that is in parallel; Or by one, two or more light-emitting diodes forming array in parallel unit earlier, and then with this array element formation that is in series

4, as claim 1 or 2 or 3 described led array luminous element electricity-saving lamps, it is characterized in that: between described conduct current device 7 and LED light emitting array constant-current device can be set, this constant-current device can adopt three-terminal voltage regulator U and resistance R 1 to constitute, and also can adopt current regulator diode HD to form.

5, led array luminous element electricity-saving lamp as claimed in claim 4, it is characterized in that: described voltage changer (6) can adopt decompression capacitor C, also can adopt transformer T or dropping resistor R2 to constitute.

6, led array luminous element electricity-saving lamp as claimed in claim 5, it is characterized in that: described conduct current device 7 can adopt bridge rectifier D0, also can adopt rectifier diode D1 for the direct current lamp.

7, led array luminous element electricity-saving lamp as claimed in claim 6 is characterized in that: described above-mentioned lamp housing 5 can adopt ball-type or column type; Lamp housing 5 can be hollow body or solid; For increasing luminous intensity, also can add fluorescent material in the material of lamp housing 5.

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