CN201629897U - A cold cathode fluorescent energy saving lamp - Google Patents

Abstract

The utility model discloses a cold-cathode fluorescent energy-saving lamp, which comprises a driver, at least one cold-cathode fluorescent lamp and an inductor. The driver includes a processing module, a driving module and a power supply module. The driver is provided with a sensor interface, and the sensor communicates with the sensor through the sensor interface. Handles module connections. The utility model adopts the cold cathode fluorescent lamp as the lighting source, which has higher luminous efficiency, lower energy consumption and longer service life; the sensor provided outside the driver can process the environmental signal in the processing module, and the processing module can The signal is controlled by the drive module to control the cold cathode fluorescent lamp for automatic dimming, which greatly saves energy consumption; in addition, because the driver and the sensor are independent of each other, the output signal of the sensor is sent to the processing module through the sensor interface on the driver. Various sensors can be arranged as required during application, so the utility model can realize various automatic sensing functions as required.

Description

A cold cathode fluorescent energy saving lamp

technical field

The utility model relates to an illuminating device, in particular to a cold cathode fluorescent energy-saving lamp.

Background technique

Traditional lighting devices generally use incandescent lamps and ordinary fluorescent lamps as light sources. In recent years, with the continuous emergence of new light sources, the above-mentioned incandescent lamps, ordinary fluorescent lamps and other light sources have been gradually replaced. CCFL cold cathode fluorescent lamp is an excellent representative of these new light sources. CCFL cold cathode fluorescent lamp is a new type of lighting source, which has the advantages of small lamp tube, simple structure, small surface temperature rise of lamp tube, high surface brightness of lamp tube, and easy processing into various shapes (straight tube shape, L shape, U shape, ring, etc.), long service life, good color rendering, and uniform luminescence. Compared with traditional lighting sources, it has higher lighting efficiency, longer service life, and can save more energy.

However, at present, lighting devices using cold cathode fluorescent lamps usually control the opening and extinguishing process of the device by manually operating the switch. During use, the problem of finding the switch often occurs, causing inconvenience in use. Turning off the lights also causes a lot of waste of electric energy. In order to solve this problem, some lighting devices with automatic induction function appear on the market. This kind of lighting device can be turned on according to the sound signal, etc., and can be automatically turned off after a period of time delay, but it is generally only suitable for It is used for lighting in corridors and other places, and because of its fixed structure and single automatic sensing function, its application range is further limited.

Utility model content

In order to solve the above problems, the utility model provides a cold-cathode fluorescent energy-saving lamp with energy saving and automatic dimming.

The technical scheme that the utility model adopts for solving its problem is:

A cold-cathode fluorescent energy-saving lamp, comprising a driver and at least one cold-cathode fluorescent lamp, the driver includes a processing module, a driving module, and a power module that supplies power to the above-mentioned modules, the input end of the driving module is connected to the output end of the processing module, The output end of the drive module is connected to the CCFL, and the CCFL energy-saving lamp also includes an inductor, the driver is provided with an inductor interface, and the inductor is connected to the processing module through the sensor interface.

Wherein, the sensor includes an induction processor, a signal output module and a power supply assembly for power supply, the input end of the signal output module is connected to the output end of the induction processor, and the output end of the signal output module is connected to the sensor interface through the sensor interface. Handles module connections.

As a further improvement of the utility model, the CCFL energy-saving lamp further includes a manual dimming device, the driver includes a manual dimming interface, and the manual dimming device is connected to the processing module through the manual dimming interface.

The beneficial effects of the utility model are: the utility model adopts the cold cathode fluorescent lamp as the lighting source, and compared with the traditional light source, its volume is smaller, the light efficiency is higher, and the service life is longer. When the cold cathode fluorescent lamp is provided with multiple , the lighting effect is better; the sensor set outside the driver can send environmental signals such as sound or light to the processing module in the driver for processing through the sensor interface on the driver, and the processing module passes the driver module according to the input signal. Control the cold-cathode fluorescent lamps for automatic dimming, and make the cold-cathode fluorescent lamps automatically extinguish when normal lighting conditions are not needed or work under low light intensity, thereby greatly saving energy consumption; in addition, because the driver and the sensor are independent of each other, the sensor The output signal is sent to the processing module through the sensor interface on the driver. In actual application, various sensors can be set according to the needs, such as microwave sensors, sound sensors, brightness sensors, etc., only need to make their output signal type and The sensor interface can work normally when matched, so the utility model can realize various automatic sensing functions as required.

Description of drawings

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

Fig. 1 is a schematic frame diagram of the utility model;

Fig. 2 is a connection schematic diagram of an induction processor, a signal output module, a sensor interface and a processing module;

Fig. 3 is a schematic diagram of connection of a manual dimming device, a manual dimming interface and a processing module.

Detailed ways

Referring to Fig. 1, a cold cathode fluorescent energy-saving lamp provided by the utility model includes a driver 1 and a cold cathode fluorescent lamp 2, wherein the number of cold cathode fluorescent lamps 2 can be set as required under the premise of satisfying the driving capability of the driver 1, so The driver 1 includes a processing module 12, a driving module 13, and a power supply module 11. The input end of the power supply module 11 is connected to the mains, and the power supply module 11 supplies the processing module 12 and the drive with the stable voltage obtained after rectifying and transforming the connected AC mains. Module 13. The input end of the drive module 13 is connected to the output end of the processing module 12, the output end of the drive module 13 is connected to the cold cathode fluorescent lamp 2, and the drive module 13 controls the communication of the connected cold cathode fluorescent lamp according to the control signal output by the processing module 12. The cold cathode fluorescent energy-saving lamp also includes a sensor 3, the driver 1 is provided with a sensor interface 14, the sensor 3 is connected to the processing module 12 through the sensor interface 14, and the sensor 3 is connected to the processing module 12 according to the environmental signal Various signals are output to the processing module 12 in the drive 1 via the sensor interface 14 .

Wherein, the inductor 3 includes an induction processor 33, a signal output module 32 and a power supply assembly 31, the input end of the power supply assembly 31 is connected to the mains, and the voltage signal obtained after the mains conversion is supplied to the induction processor 33 and the signal output module 32 , the input end of the signal output module 32 is connected to the output end of the sensor processor 33 , and the output end of the signal output module 32 is connected to the processing module 12 through the sensor interface 14 . As shown in FIG. 2, in one embodiment, the signal output module 32 is preferably an optocoupler, wherein the light-emitting diode side of the optocoupler is connected to the induction processor 33, and the switch side is connected to the sensor interface 14. When the induction processor 33 output makes the light-emitting diode energized, the switch is turned on, because one end of the switch is connected to the positive pole VCC of the power supply, so when the switch is turned on, the output of the signal output module 32 to the processing module 12 will change from low level to high level, The processing module 12 can judge the change of the environment according to the state change of the level, so as to further make the cold cathode fluorescent lamp work in different states according to different environments. In actual application, the signal output module 32 may choose a relay or the like in addition to an optocoupler.

In addition to the processing module 12 controlling the cold cathode fluorescent lamp through the sensor 3, as a preferred embodiment, the cold cathode fluorescent energy-saving lamp also includes a manual dimming device 4, the driver 1 includes a manual dimming interface 15, and the manual The dimming device 4 is connected to the processing module 12 through a manual dimming interface 15 . The user can change the brightness of the cold cathode fluorescent lamp through the manual dimming device 4 . As a preferred embodiment, the manual dimming device 4 is generally selected as a potentiometer, and its connection method is shown in FIG. 3 .

In actual application, the induction methods adopted by the sensor 3 may include microwave induction, sound induction, brightness induction, etc., and output induction signals according to different environmental signals. Cathode fluorescent lamp is controlled, because the structure of the driver 1 and the sensor 3 are independent of each other, adopting different sensing methods will not change the structure of the driver 1, so the utility model can realize various automatic sensing functions as required.

The utility model adopts a cold cathode fluorescent lamp as a light source, and its energy consumption is greatly reduced. When the intensity is 30% of the maximum brightness, the energy consumption is only equivalent to about 25% of the full load. Therefore, the utility model can realize a good energy-saving effect and is easy to use.

The above are only illustrations and descriptions of some preferred embodiments of the utility model, but the implementation of the utility model is not limited by the above examples, as long as it achieves the technical effect of the utility model by basically the same means, it should be Belong to the protection scope of the utility model.

Claims (6)

1. cold cathode fluorescent energy-saving lamp, comprise driver (1) and at least one cold-cathode fluorescence lamp (2), described driver (1) comprises processing module (12), driver module (13) and to the power module (11) of above-mentioned module for power supply, the input of described driver module (13) is connected with the output of processing module (12), the output of driver module (13) links to each other with cold-cathode fluorescence lamp (2), it is characterized in that this cold cathode fluorescent energy-saving lamp also comprises inductor (3), described driver (1) is provided with inductor interface (14), and described inductor (3) is connected with processing module (12) by inductor interface (14).

2. a kind of cold cathode fluorescent energy-saving lamp according to claim 1, it is characterized in that described inductor (3) comprises induction processor (33), signal output module (32) and the power supply module (31) that is used to power, the input of described signal output module (32) is connected with the output of induction processor (33), and the output of signal output module (32) is connected with processing module (12) by inductor interface (14).

3. a kind of cold cathode fluorescent energy-saving lamp according to claim 2 is characterized in that described signal output module (32) is optocoupler.

4. a kind of cold cathode fluorescent energy-saving lamp according to claim 1 is characterized in that described signal output module (32) is relay.

5. a kind of cold cathode fluorescent energy-saving lamp according to claim 1, it is characterized in that also comprising manual light modulating device (4), described driver (1) comprises manual dimming interface (15), and described manual light modulating device (4) is connected with processing module (12) by manual dimming interface (15).

6. a kind of cold cathode fluorescent energy-saving lamp according to claim 5 is characterized in that described manual light modulating device (4) is a potentiometer.

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