CN201129629Y

CN201129629Y - High-power LED lamp

Info

Publication number: CN201129629Y
Application number: CNU2007201927852U
Authority: CN
Inventors: 杨振行
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-17
Filing date: 2007-12-17
Publication date: 2008-10-08
Anticipated expiration: 2017-12-17

Abstract

The utility model relates to a high-power LED lamp with high efficiency and brightness, wherein a bulb and an insulation plate integrated with the bulb are positioned on the top of the bulb, the lamp is provided with cooling finds integrally around the lamp, the lower end of the bottom plate of the lamp is provided with a heat conductive insulator and a reflector plate pasted with a heat conductive insulator, the integrated heat conductive insulator and reflector plate are provided with slot bores, the bulb is provided with a constant-current drive circuit board. N lighting chips are serially connected into groups and M groups are packed into a module to be provided in the slot bores. The bottom plate of the lamp is square, rectangle, diamond, triangle, round or ellipse. The utility model can save energy, with long service life, environment protection, small volume, high efficiency, high brightness, better thermal conduction, high reflection efficiency, high mechanical strength, and low maintenance cost, which is hard to damage and can exchange LED easily to provide the lighting lamps of different powers and sizes.

Description

High-powered LED lamp

Technical field

The utility model relates to a kind of lighting, the high-powered LED lamp of particularly a kind of high efficiency, superbright degree.

Background technology

Traditional incandescent lamp or fluorescent lamp power consumption are big, service life short, contaminated environment, fragile.LED is a kind of semiconductor solid luminescence device, and LED lamp saves energy is in a large number promoted the use of in little power consumption, long service life, environmental protection, not fragile, reduces illumination cost.

Summary of the invention

The technical problems to be solved in the utility model provides the high-powered LED lamp of a kind of little power consumption, long service life, environmental protection, high efficiency, superbright degree.

For solving the problems of the technologies described above, the technical solution of the utility model is: the high-powered LED lamp of a kind of high efficiency, superbright degree, lamp holder and with the insulation board location and installation of its disjunctor top at lamp body, be provided with fin around the lamp body with its disjunctor, in the base plate lower end of lamp body heat conductive isolation sheet and the reflector that posts heat conductive isolation sheet are installed, the heat conductive isolation sheet and the reflector that are connected as a single entity are provided with slotted eye; LED or white light LEDs are connected in groups earlier, and each is installed in the insulated slotted hole after organizing parallel connection; Be provided with the constant-current drive circuit plate in the described lamp holder.N luminescence chip connected in groups, and the M group is packaged into module simultaneously, and module is installed in the slotted eye.Be provided with the constant-current drive circuit plate in the described lamp holder.The base plate of described lamp body is square, rectangle, rhombus, triangle, circle or oval.

The beneficial effects of the utility model are:

1, the LED lamp power consumption of equal brightness have only incandescent lamp 1/10th, service life is up to 100,000 hours, promotes the use of saves energy in a large number, the reduction illumination cost.

2, little, the high efficiency of the volume of LED lamp, superbright degree, good heat conductivity, reflector efficiency height, mechanical strength greatly, not fragile, maintenance cost is low, change that LED is convenient, environmental protection, can be made into the illuminating lamp of various power and corresponding appearance and size.

Description of drawings

Fig. 1 is the structural representation of LED lamp.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is that the B of Fig. 1 is to view.

Fig. 4 is the A portion enlarged drawing of Fig. 1.

Fig. 5 is the schematic diagram of square LED lamp

Fig. 6 is the circuit diagram of LED.

Fig. 7 is constant-current drive circuit figure.

Fig. 8 is a luminescence chip encapsulation schematic diagram.

Fig. 9 is a high-power light-emitting chip encapsulation schematic diagram.

The specific embodiment

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

Embodiment 1 is shown in Fig. 1-4 and 6-7: the great power LED lamp body bottom of a kind of high efficiency, superbright degree is rectangular high-powered LED lamp, and lamp holder 4 is integral with insulation offset plate 3 usefulness adhering with epoxy resin, is connected by the top of screw with lamp body 1.Lamp holder 4 adopts and general screw socket or the sockets of conventional incandescent, and constant-current source circuit plate 12 is housed in lamp holder 4, welds out two power supply lead wires and passes insulation offset plate 3 and be connected with the LED or the white light LEDs 5 of connecting.The hollow cylinder of lamp body 1 and vertical radial fin 2 and rectangle base plate around it are connected as a single entity, and its material adopts the aluminium alloy that heat conduction is good, in light weight, price is low, and size is decided according to the watt level of LED.Base plate heats up during work, and fin heat down is upward cold, and the temperature difference is arranged, and thermal current is risen, and the ascending air in the fin space is taken away heat; The area of dissipation of vertical radial fin 2 is big, the efficient height of 360 degree Homogeneouslly-radiatings.Lamp body 1 carries out surface treatment, and the double as shell is attractive and durable, reduces cost.

In the groove of the base plate lower end of lamp body 1, heat conductive isolation sheet 5 and the stainless steel mirror reflector 7 that posts heat conductive isolation sheet 6 are installed.The heat conductive isolation sheet 6 and the reflector 7 that are connected as a single entity are provided with slotted eye 9; LED or white light LEDs 8 series connection earlier are installed in the slotted eye 9 after three groups of parallel connections in groups.In lamp holder 4, be provided with constant-current drive circuit plate 12, the constant current of setting is provided for LED.Stainless steel mirror reflector 7 is connected by the base plate of screw with lamp body 1, and in groups LED or white light LEDs 8 is positioned in the groove of lamp body 1 base plate.The LED heat-conducting substrate has good heat conductive to contact with the base plate and the fin of lamp body 1, and is convenient to maintenance or replacing.The base plate of lamp body 1 can be square, rectangle, rhombus, triangle, circle or oval.

Embodiment 2 is shown in Fig. 1,5: the high-powered LED lamp of a kind of high efficiency, superbright degree, and its lamp body base plate 10 is square high-powered LED lamp, LED bulb 11 is connected in series successively, is installed in the heat conductive isolation sheet 6 and the slotted eye 9 of reflector 7 as shown in Figure 1.

Embodiment 3 is shown in Fig. 1,8: the high-powered LED lamp of a kind of high efficiency, superbright degree, it by 60 luminescence chips 14 series connection in groups, 3 groups are packaged into module 13 simultaneously, module 13 is installed in as shown in Figure 1 the heat conductive isolation sheet 6 and the slotted eye 9 of reflector 7.

Embodiment 4 is shown in Fig. 1,9: the high-powered LED lamp of a kind of high efficiency, superbright degree, and it is connected into one group by 5-20 high-power light-emitting chip 16, is packaged into module 15, and module 15 is installed in as shown in Figure 1 the heat conductive isolation sheet 6 and the slotted eye 9 of reflector 7.

Claims

1, a kind of high-powered LED lamp, comprise lamp holder and lamp body, it is characterized in that: lamp holder (4) and with insulation board (3) location and installation of its disjunctor top in lamp body (1), be provided with fin (2) around the lamp body (1) with its disjunctor, heat conductive isolation sheet (5) is installed and is posted the reflector (7) of heat conductive isolation sheet (6) in the base plate lower end of lamp body (1), heat conductive isolation sheet that is connected as a single entity (6) and reflector (7) are provided with slotted eye (9); LED or white light LEDs (8) are connected in groups earlier, and each is installed in the insulated slotted hole (9) after organizing parallel connection; N luminescence chip (14) connected in groups, and the M group is packaged into module (13) simultaneously, and module (13) is installed in the slotted eye (9).

2, high-powered LED lamp according to claim 1 is characterized in that: be provided with constant-current drive circuit plate (12) in the described lamp holder (4).

3, high-powered LED lamp according to claim 1 is characterized in that: the base plate of described lamp body (1) is square, rectangle, rhombus, triangle, circle or oval.