CN203231152U

CN203231152U - LED (light-emitting diode) illuminating lamp matched with electronic ballast of energy saving lamp

Info

Publication number: CN203231152U
Application number: CN2013202775547U
Authority: CN
Inventors: 苗雨桥; 张玉鹏; 金永福
Original assignee: BEIJING QUANFU OPTOELECTRONIC TECHNOLOGY Co Ltd
Current assignee: BEIJING QUANFU OPTOELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2013-05-21
Filing date: 2013-05-21
Publication date: 2013-10-09
Anticipated expiration: 2023-05-21

Abstract

The utility model provides an LED (light-emitting diode) illuminating lamp matched with an electronic ballast of an energy saving lamp. The LED illuminating lamp comprises a radiator, wherein one end surface of the radiator is fixedly provided with a metal matrix circuit board which is provided with a plurality of LEDs, a lamp cover covers the LEDs and is connected with the radiator, the radiator is also connected with a rectifying unit for providing direct current power supply for the LEDs, the other end, opposite to the end surface, fixedly provided with the metal matrix circuit board, of the radiator is connected with a connecting port matched with an electronic energy-saving lamp socket, and two metal connecting ends are arranged on the connecting port and are connected to alternate current input of the rectifying unit. The seamless joint of the LED illuminating lamp and the electronic ballast of the energy saving lamp which is widely used in the market is realized, the design has very high adaptability, various electronic ballasts commonly used in the market can be applied to the LED illuminating lamp, and the consistency is strong, so that the design is not influenced by the performance of the electronic ballasts.

Description

A kind of LED illuminating lamp that mates with energy-saving lamp electronic ballast

Technical field

The utility model is LED illuminating lamp a kind of and the energy-saving lamp electronic ballast coupling, belongs to the led lighting application.

Background technology

Along with the increasingly mature of LED application technology and in the extensive use of lighting field, LED relies on many advantages such as its high light efficiency, high life, controllability are good to replace tengsten lamp and the electricity-saving lamp that traditional lighting uses has become historical certainty.Policy that LED is helped has all been carried out by many countries in the world in recent years, the demand of LED illumination market also day by day enlarges thereupon, but the application of traditional energy-saving lamp be unable to do without electric ballast, must transform original house decoration circuit so common LED bulb lamp replaces electricity-saving lamp if desired, too high being not easy of such improvement cost realized.

The utility model content

For solving an above-mentioned application difficult problem, make the LED product to realize slitless connection with current widely used energy-saving lamp electronic ballast, replace original traditional energy-saving lamp pipe fully.The utility model proposes LED illuminating lamp a kind of and the energy-saving lamp electronic ballast coupling, comprise a radiator, an end face at radiator fixedly has a metal base circuit board, at metal base circuit board a plurality of LED luminous tubes are installed, a lampshade covers the LED luminous tube and is connected with radiator, on radiator, also be connected with a rectification unit that dc source is provided for the LED luminous tube, the other end relative with radiator fixing metal base circuit board end face connects a connector that matches with the electric energy-saving socket, described connector is provided with two metal links, and two metal links are connected to the interchange input of described rectification unit.

Scheme further is,. described LED luminous tube has 24,24 interlaced being distributed on the metal base circuit board of LED luminous tube, per 8 of described 24 LED luminous tubes are one group and are three groups altogether, wherein, every group of 8 LED luminous tubes are connected mutually, and three groups of LED luminous tube connection parallel with one another backs are connected with described rectification unit.

The utility model utilizes an AC/DC change-over circuit with the widely used energy-saving lamp electronic ballast coupling in market to realize the slitless connection of LED illuminating lamp and electric ballast, this design has very strong adaptability, all be suitable for for using 6 kinds of ballasts that arrive on the market always, and its uniformity is strong, and this design is not subjected to the ballast Effect on Performance.

Description of drawings

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

Fig. 2 is the distribution schematic diagram of LED unit;

Fig. 3 is overall diagram of the present utility model;

Fig. 4 is the utility model and ballast connection diagram;

Fig. 5 is general electricity-saving lamp and ballast connection diagram.

The specific embodiment

As Fig. 1 and shown in Figure 3, the utility model proposes LED illuminating lamp a kind of and the energy-saving lamp electronic ballast coupling, comprise lampshade 1, metal base circuit board (MCPCB) 3 as the LED unit, radiator 4, screw 2, short circuit plate 6, metal electrode 7 and connector 8, metal base circuit board is fixed on the end face of radiator by screw, at metal base circuit board a plurality of LED luminous tubes are installed, lampshade 1 covers the LED luminous tube and is connected with radiator, the radiator other end relative with radiator fixing metal base circuit board end face connects a described connector that matches with the electric energy-saving socket, described connector is provided with two metal links, described illuminating lamp also comprises one and energy-saving lamp electronic ballast coupling, the rectification unit 5 of dc source is provided for the LED luminous tube, described rectification unit comprises the AC/DC change-over circuit, described AC/DC change-over circuit places on the pcb board, pcb board is fixed on the radiator, its AC/DC change-over circuit ac input end is provided with two metal links with metal electrode through described connector by the short circuit plate and is connected with the output of energy-saving lamp electronic ballast, and its AC/DC change-over circuit dc output end is connected with the input of LED unit.

Among the embodiment,. described LED luminous tube has 24,24 interlaced being distributed on the metal base circuit board of LED luminous tube, per 8 of described 24 LED luminous tubes are one group and are three groups altogether, wherein, every group of 8 LED luminous tubes are connected mutually, and three groups of LED luminous tube connection parallel with one another backs are connected with described rectification unit.

As shown in Figure 2, described LED unit 3 comprises 24 LED luminous tubes, and described 24 LED luminous tubes place on the MCPCB plate, the LED luminous tube distribution mode on the described plate be 8 strings 3 also.

As Fig. 4 and shown in Figure 5, what two figure showed respectively is the annexation of the utility model and ballast 9 and the annexation of common energy-saving lamp and ballast 9, the output of ballast is directly connected to input pin of the present utility model as shown in the figure, its connected mode and common energy-saving lamp are identical, have realized directly replacing common energy-saving lamp with the utility model under the situation that need not change circuit.

In the LED illuminating lamp, lampshade 1 is for satisfying safety standard requirements, avoid the people directly to contact light source and live part, playing a protective role.

LED unit 3: light source assembly places on the MCPCB plate.Directly carry light source (led chip) and its line related; And play thermolysis, reduced the operating temperature of led chip, reduced the light decay of led chip and improved the led chip life-span.

Radiator 4 reduces system temperature for the whole system heat radiation, guarantees system's operate as normal and service life.The AC/DC change-over circuit provides the DC driven power supply for the LED lamp, the AC/DC change-over circuit places on the pcb board, be made up of 4 diodes and 1 electrochemical capacitor, play the effect of rectification and filtering, this circuit is converted to direct current rear drive LED with the interchange output of electric ballast.

Screw 2 is used for being connected and fixed each assembly, and short circuit plate 6 is used for the rectification unit line is connected with the short circuit electrode.

Metal electrode 7 is used for connecting the interchange output of energy-saving lamp electronic ballast, and connector 8 is used for isolating metal electrode and radiator and makes its insulation.According to the input and output waveform, the factors such as withstand voltage, electric current, switching frequency, life-span and cost of considering are selected the diode of rectification unit and the brand and model of electrochemical capacitor.

Claims

1. LED illuminating lamp with energy-saving lamp electronic ballast coupling, it is characterized in that, described LED illuminating lamp comprises a radiator, an end face at radiator fixedly has a metal base circuit board, at metal base circuit board a plurality of LED luminous tubes are installed, a lampshade covers the LED luminous tube and is connected with radiator, on radiator, also be connected with a rectification unit that dc source is provided for the LED luminous tube, the other end relative with radiator fixing metal base circuit board end face connects a connector that matches with the electric energy-saving socket, described connector is provided with two metal links, and two metal links are connected to the interchange input of described rectification unit.

2. the LED illuminating lamp of a kind of and energy-saving lamp electronic ballast coupling according to claim 1, it is characterized in that, described LED luminous tube has 24,24 interlaced being distributed on the metal base circuit board of LED luminous tube, per 8 of described 24 LED luminous tubes are one group and are three groups altogether, wherein, every group of 8 LED luminous tubes are connected mutually, and three groups of LED luminous tube connection parallel with one another backs are connected with described rectification unit.