CN205001925U - Light -emitting diode (LED) panel lamp - Google Patents

Abstract

The utility model relates to a lighting apparatus technical field relates to a light -emitting diode (LED) panel lamp. Offered the annular PC diffusing panel of circle on its box, the dorsal part of PC diffusing panel is provided with the luminous lamps and lanterns of a plurality of in the box, luminous lamps and lanterns comprise lamp stand, support frame and fin, and the support frame is four sides fretwork form to arrange in between lamp stand and the fin, the embedded LED luminous means that is equipped with of four mounting surface of support frame, the inside of support frame is provided with the heat sink subassembly. The utility model discloses a structure of rational design LED luminous means and heat sink subassembly realizes transmitting to the environment in the produced heat of light -emitting diode (LED) panel lamp is quick, effectual, not only can protect the lamp body, again the very big life of range ground improvement lamps and lanterns.

Description

A kind of LED flat lamp

Technical field

The utility model relates to technical field of lighting fixtures, specifically relates to a kind of LED flat lamp.

Background technology

LED flat lamp has the features such as environment friendly and pollution-free, little power consumption, light efficiency are high, the life-span is long, and therefore, LED flat lamp will become the optimal selection of reducing energy consumption.Compared with conventional panel lamp, advantage is very outstanding: ultra-thin, superbright, super energy-conservation, extra long life, super save trouble save worry, environmental protection etc.

But, because LED is semiconductor components and devices, when its wafer is subject to temperature impact and reduces to 30% of initial luminous flux, just will lose illumination meaning, namely life termination.In theory, life-span of great power LED flat lamp was 3-5 ten thousand hours, but its important prerequisite has good thermal diffusivity.Therefore, the heat dispersion how improving LED flat lamp will become the art assistant officer problem to be solved.

Utility model content

For the technical problem existed in prior art, the purpose of this utility model is the LED flat lamp providing a kind of heat dispersion high.

To achieve these goals, the technical scheme that the utility model adopts is: a kind of LED flat lamp, comprises casing, and casing offers circular PC diffusing panel, in casing, the dorsal part of PC diffusing panel is provided with several light-emitting lamps; Described light-emitting lamp is made up of lamp socket, bracing frame and fin, and bracing frame in four sides Openworks shape, and is placed between lamp socket and fin; Be embedded with LED lighting means in four mounting planes of bracing frame, the inside of bracing frame is provided with heat-removal bar assembly;

Described LED lighting means is made up of the copper coin that dispels the heat, insulation board, spacing insulated column and LED lamp bead, and heat radiation copper coin is fixed on pedestal, and insulation board is placed on heat radiation copper coin, and offers some circular dead slots be convenient to LED lamp bead and installed; Spacing insulated column is placed in the outside of LED lamp bead and is placed in the circular dead slot of insulation board; The bottom of the luminescence chip of LED lamp bead is connected with heat radiation copper coin by conduction copper platform, heat conductive silica gel successively; The copper post be connected with luminescence chip passes and is electrically connected with the controller in lamp socket from spacing insulated column;

Described heat-removal bar assembly is made up of cylindric gripper shoe, the radiating fin that is placed in the top of cylindric gripper shoe and the installing plate of bottom and is vertically arranged in cylindric gripper shoe outer surface, installing plate offers the installing hole be convenient to heat-removal bar assembly and installed, two installing plates are connected with lamp socket and fin respectively.

LED flat lamp of the present utility model, its beneficial effect shows:

LED flat lamp of the present utility model, LED lighting means is embedded with in four mounting planes of its bracing frame, the inside of bracing frame is provided with heat-removal bar assembly, LED lighting means is made up of the copper coin that dispels the heat, insulation board, spacing insulated column and LED lamp bead, heat radiation copper coin is fixed on pedestal, insulation board is placed on heat radiation copper coin, and offers some circular dead slots be convenient to LED lamp bead and installed; Spacing insulated column is placed in the outside of LED lamp bead and is placed in the circular dead slot of insulation board; The bottom of the luminescence chip of LED lamp bead is connected with heat radiation copper coin by conduction copper platform, heat conductive silica gel successively; The copper post be connected with luminescence chip passes and is electrically connected with the controller in lamp socket from spacing insulated column.Heat-removal bar assembly is made up of cylindric gripper shoe, the radiating fin that is placed in the top of cylindric gripper shoe and the installing plate of bottom and is vertically arranged in cylindric gripper shoe outer surface, installing plate offers the installing hole be convenient to heat-removal bar assembly and installed, two installing plates are connected with lamp socket and fin respectively.The utility model passes through the structure of appropriate design LED lighting means and heat-removal bar assembly, and the heat realizing LED flat lamp to produce is passed in environment fast and effectively, can not only protect lamp body, can improve again the service life of light fixture very significantly.

Accompanying drawing explanation

Fig. 1 is the shape assumption diagram of LED flat lamp of the present utility model.

Fig. 2 is the stereogram of light-emitting lamp.

Fig. 3 is the perspective view of light-emitting lamp.

Fig. 4 is the structural representation of heat-removal bar assembly.

Fig. 5 is the structural representation of LED lighting means.

Detailed description of the invention

For further describing LED flat lamp of the present utility model, below in conjunction with accompanying drawing, it is described further.

A kind of LED flat lamp described in Fig. 1-5, comprises casing 16, casing 16 offers circular PC diffusing panel 17, and in casing 16, the dorsal part of PC diffusing panel 17 is provided with several light-emitting lamps 13; Described light-emitting lamp 13 is made up of lamp socket 12, bracing frame 11 and fin 15, and bracing frame 11 in four sides Openworks shape, and is placed between lamp socket 12 and fin 15; Be embedded with LED lighting means 10 in four mounting planes of bracing frame 11, the inside of bracing frame 11 is provided with heat-removal bar assembly 14.

Described LED lighting means 10 by heat radiation copper coin 8, insulation board 1, spacing insulated column 2 and LED lamp bead 3 form, heat radiation copper coin 8 be fixed on pedestal 15, insulation board 1 be placed in heat radiation copper coin 8 on, and if offer in be convenient to LED lamp bead 3 install circular dead slot; Spacing insulated column 2 is placed in the outside of LED lamp bead 3 and is placed in the circular dead slot of insulation board 1; The bottom of the luminescence chip 4 of LED lamp bead 3 is connected with heat radiation copper coin 8 by conduction copper platform 7, heat conductive silica gel 6 successively; The copper post 5 be connected with luminescence chip 4 passes and is electrically connected with the controller in lamp socket 12 from spacing insulated column 2.

Described heat-removal bar assembly 14 is made up of cylindric gripper shoe 141, the radiating fin 143 that is placed in the top of cylindric gripper shoe 141 and the installing plate 140 of bottom and is vertically arranged in cylindric gripper shoe 141 outer surface, installing plate 140 offers installing hole 142, two installing plates 140 being convenient to heat-removal bar assembly 14 installation to be connected with lamp socket 12 and fin 15 respectively.

Above content is only to design example of the present utility model and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (1)

1. a LED flat lamp, comprise casing (16), it is characterized in that, casing (16) offers circular PC diffusing panel (17), the dorsal part of the interior PC diffusing panel (17) of casing (16) is provided with several light-emitting lamps (13); Described light-emitting lamp (13) is made up of lamp socket (12), bracing frame (11) and fin (15), bracing frame (11) in four sides Openworks shape, and is placed between lamp socket (12) and fin (15); Be embedded with LED lighting means (10) in four mounting planes of bracing frame (11), the inside of bracing frame (11) is provided with heat-removal bar assembly (14);

Described LED lighting means (10) is made up of heat radiation copper coin (8), insulation board (1), spacing insulated column (2) and LED lamp bead (3), heat radiation copper coin (8) is fixed on pedestal (15), insulation board (1) is placed in heat radiation copper coin (8), and offers some circular dead slots be convenient to LED lamp bead (3) and installed; Spacing insulated column (2) is placed in the outside of LED lamp bead (3) and is placed in the circular dead slot of insulation board (1); The bottom of the luminescence chip (4) of LED lamp bead (3) is connected with heat radiation copper coin (8) by conduction copper platform (7), heat conductive silica gel (6) successively; The copper post (5) be connected with luminescence chip (4) passes and is electrically connected with the controller in lamp socket (12) from spacing insulated column (2);

Described heat-removal bar assembly (14) is made up of the installing plate (140) of cylindric gripper shoe (141), the top being placed in cylindric gripper shoe (141) and bottom and the radiating fin (143) that is vertically arranged in cylindric gripper shoe (141) outer surface, installing plate (140) offers the installing hole (142) be convenient to heat-removal bar assembly (14) and installed, two installing plates (140) are connected with lamp socket (12) and fin (15) respectively.