CN203176876U - Umbrella-shaped LED illumination device - Google Patents

Abstract

The utility model discloses an umbrella-shaped LED (light-emitting diode) illumination device which comprises a transparent hollow umbrella handle, wherein eight transparent umbrella ribs are arranged at the top of the transparent umbrella handle; a transparent umbrella hood is arranged above the eight transparent umbrella ribs; the transparent hollow umbrella handle is internally equipped with an LED fluorescent tube, a power supply and a control device; each transparent umbrella rib is provided with an LED lamp bar; and the LED fluorescent tube and the LED lamp bars after series connection are connected with the power supply by the control device. The umbrella-shaped LED illumination device has the benefits that the heat dissipation performance of an LED fluorescent lamp is improved greatly, and the umbrella-shaped LED illumination device has the advantages of long service life, low light decay and low failure rate. A PC (poly carbonate) frosted mask allows LED lamp light to be soft, eliminates glare, is used for indoor illumination and facilitates health of people. The umbrella-shaped LED illumination device has functions of a general umbrella and functions of illumination and beautification at night.

Description

A kind of umbrella LED lighting device

Technical field

The utility model relates to light fixture, particularly a kind of umbrella LED lighting device.

Background technology

The LED light fixture is with many good characteristics such as energy-conserving and environment-protective, long service life, fault rate are low, and is widely used in room lighting and interior decoration illuminating engineering.The LED fluorescent lamp of operation indoors only possesses good performance of heat dissipation, the advantage of its long-life of competence exertion, low light decay, less trouble.And the heat dispersion of present many LED fluorescent lamps is poor, and the production firm of these products adopts the PC shell mostly, and the LED lamp plate is unsettled in inside.Just can reduce light decay because the temperature of LED remains on 60 degree with interior, increase the life-span.The LED lamp plate is unsettled in the PC shell to obtain good heat radiation for a short time, and the internal work temperature rises between 80 to 90 degree, and LED light decay under the situation of high temperature is very serious.Inner other components and parts can not be worked under the state of high temperature normally, make the working environment of L.ED more and more abominable, cause the fault rate of LED daylight light fixture to raise.Therefore advantages such as the long-life of LED light fixture, low light decay, less trouble can't embody because of the heat dispersion difference.In addition, there is glare phenomenon in general LED light fixture, and people's eyes of working under dazzle for a long time feel uncomfortable, can not be as indoor lighting so produce the light fixture of dazzle.Common umbrella does not possess function luminous and performance at night.

The utility model content

The purpose of this utility model provides and a kind ofly can reduce fault rate and produce a kind of umbrella LED lighting device that fill light uses at night.

For achieving the above object, the technical solution adopted in the utility model is: a kind of umbrella LED lighting device, the umbrella handle that comprises a well-illuminated hollow, 8 well-illuminated umbrella frame framves are set at the top of well-illuminated umbrella handle, a well-illuminated umbrella cover is set above 8 well-illuminated umbrella frame framves, a LED fluorescent tube, a power supply, a control device are installed in the umbrella handle of one well-illuminated hollow, at each well-illuminated umbrella frame frame one LED lamp bar is set respectively, a LED fluorescent tube is connected with power supply by control device with each LED lamp bar series connection back;

Wherein, the plug that has contact pin is installed at described LED fluorescent tube two ends, described contact pin is installed in the lamp socket of fluorescent lighting fixture, described LED fluorescent tube inside is equipped with the PCB wiring board, described PCB wiring board is provided with some LED luminescence units and the luminous driving control chip of this LED luminescence unit of control, described driving control chip is by a signal controlling circuit input control signal, the LED luminescence unit that directly drives on the described PCB wiring board of control is luminous, and described some LED luminescence units are by a signal controlling circuit, a positive source circuit and a power cathode circuit are connected in series.

Described umbrella LED lighting device, described umbrella handle middle and upper part arranges a whirligig.

Described umbrella LED lighting device, an end of the top of described umbrella handle and each umbrella frame frame flexibly connects.

The beneficial effects of the utility model are: the PCB wiring board is close to the aluminium section bar drain pan across silica gel plate, temperature on the PCB wiring board is delivered to the aluminium section bar drain pan rapidly by silica gel plate, and aluminium section bar drain pan inside is provided with louvre, can guarantee that the operating temperature of LED is always in 60 degree.Improve the heat dispersion of LED fluorescent lamp greatly, embodied the advantage of long-life, low light decay and less trouble.PC frosted face shield makes LED light soft, eliminates dazzle, is used for the health that indoor lighting is conducive to people.

This umbrella LED lighting device not only possesses general umbrella function, has more possessed the function that illumination at night beautifies.

Description of drawings

Fig. 1 is this practical new construction schematic diagram.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

As shown in Figure 1, a kind of umbrella LED lighting device, the umbrella handle 20 that comprises a well-illuminated hollow, 8 well-illuminated umbrella frame framves 24 are set at the top of well-illuminated umbrella handle, a well-illuminated umbrella cover 22 is set above 8 well-illuminated umbrella frame framves, in the umbrella handle 20 of one well-illuminated hollow a LED fluorescent tube 26, a power supply, a control device are installed, at each well-illuminated umbrella frame frame one LED lamp bar are set respectively, a LED fluorescent tube is connected with power supply by control device with each LED lamp bar series connection back;

Wherein, the plug that has contact pin is installed at described LED fluorescent tube two ends, described contact pin is installed in the lamp socket of fluorescent lighting fixture, described LED fluorescent tube inside is equipped with the PCB wiring board, described PCB wiring board is provided with some LED luminescence units and the luminous driving control chip of this LED luminescence unit of control, described driving control chip is by a signal controlling circuit input control signal, the LED luminescence unit that directly drives on the described PCB wiring board of control is luminous, and described some LED luminescence units are by a signal controlling circuit, a positive source circuit and a power cathode circuit are connected in series.In process used in everyday, in order to prevent unexpected outage, at umbrella handle 20 afterbodys a TRT 25 is set.

Described umbrella LED lighting device, described umbrella handle middle and upper part arranges a whirligig 21, can realize the rotation of umbrella top.Described umbrella LED lighting device, an end of the top of described umbrella handle and each umbrella frame frame flexibly connects, and can realize like this folding.

The beneficial effects of the utility model are: the PCB wiring board is close to the aluminium section bar drain pan across silica gel plate, temperature on the PCB wiring board is delivered to the aluminium section bar drain pan rapidly by silica gel plate, and aluminium section bar drain pan inside is provided with louvre, can guarantee that the operating temperature of LED is always in 60 degree.Improve the heat dispersion of LED fluorescent lamp greatly, embodied the advantage of long-life, low light decay and less trouble.PC frosted face shield makes LED light soft, eliminates dazzle, is used for the health that indoor lighting is conducive to people.

This umbrella LED lighting device not only possesses general umbrella function, has more possessed the function that illumination at night beautifies.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (3)

1. umbrella LED lighting device, it is characterized in that: the umbrella handle that comprises a well-illuminated hollow, 8 well-illuminated umbrella frame framves are set at the top of well-illuminated umbrella handle, a well-illuminated umbrella cover is set above 8 well-illuminated umbrella frame framves, a LED fluorescent tube, a power supply, a control device are installed in the umbrella handle of one well-illuminated hollow, at each well-illuminated umbrella frame frame one LED lamp bar is set respectively, a LED fluorescent tube is connected with power supply by control device with each LED lamp bar series connection back;

Wherein, the plug that has contact pin is installed at described LED fluorescent tube two ends, described contact pin is installed in the lamp socket of fluorescent lighting fixture, described LED fluorescent tube inside is equipped with the PCB wiring board, described PCB wiring board is provided with some LED luminescence units and the luminous driving control chip of this LED luminescence unit of control, described driving control chip is by a signal controlling circuit input control signal, the LED luminescence unit that directly drives on the described PCB wiring board of control is luminous, and described some LED luminescence units are by a signal controlling circuit, a positive source circuit and a power cathode circuit are connected in series.

2. LED lighting device according to claim 1, it is characterized in that: described umbrella handle middle and upper part arranges a whirligig.

3. LED lighting device according to claim 1 is characterized in that: the end flexible connection of the top of described umbrella handle and each umbrella frame frame.

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