CN202361174U

CN202361174U - Large power LED mining lamp

Info

Publication number: CN202361174U
Application number: CN2011202427944U
Authority: CN
Inventors: 张小青; 卢军; 张凡怡; 徐垣华
Original assignee: SHENZHEN ZRM PHOTOELECTRONIC TECHNOLOGY Co Ltd
Current assignee: SHENZHEN ZRM PHOTOELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2011-07-11
Filing date: 2011-07-11
Publication date: 2012-08-01
Anticipated expiration: 2021-07-11

Abstract

The utility model provides a large power LED mining lamp, comprising a light source part, a radiator, a lamp cap bottom cover, a power drive PCB and a lamp cap face cover. Compared with a traditional halogen mining lamp, the large power LED mining lamp employs an LED lamp as a lighting source, thereby saving energy and electricity. The design that the light source part and the power drive PCB are separated by the radiator and the lamp cap bottom cover effectively solves the problem of heat source influence of a light source part on a power drive PCB; pinniform fins arranged on the outer wall of the radiator in an evenly spaced manner improve an overall heat dissipation effect of the LED lamp; a reflector of the lamp employs a nanometer light reflection coating layer, thereby realizing light source utilization rate of 99% and reducing heat of light source radiation of the lamp; and a thin shell-shaped projection disposed in the center of a transparent shield of the lamp improves effective transmitting rate of the lamp.

Description

The great power LED bulkhead lamp capable

[technical field]

The utility model relates to a kind of LED lamp, more particularly, relates to a kind of great power LED bulkhead lamp capable that satisfies large space illumination and perfect heat-dissipating.

[background technology]

The tradition bulkhead lamp capable adopts based on halogen bulb usually, therefore, the labor electric power resource, in the place that needs the large space illumination, needing to install many based on halogen bulb could satisfy, and this makes that the workload of installation and maintenance is all very big.Use LED as illuminating source, it is little to have power consumption, long service life, and advantage such as the non-maintaining time is long, and for the high-power LED light fixture, the technical problem that key will solve is how to improve the utilization rate of its heat-sinking capability and light source.

In traditional heat radiating LED lamp, adopt fan blowing or air draught to come, and fan is easy to break down in long-term the use, thereby causes the fault rate of light fixture higher to whole light fixture cooling.In addition, the radiator body outer wall of traditional heat radiating LED lamp evenly distributed spaced each other rectangle fin do, the surface area that this type of fin contacts with air is less, radiating effect is restricted.

[utility model content]

The technical problem that the utility model will solve is; Big to traditional bulkhead lamp capable power consumption, large space illumination installation is big, safeguard difficulty and short problem of life-span, high-power LED lamp should possess the requirement of good heat-sinking capability and light source utilization rate, and traditional heat-dissipating LED lamp adopts fan to come to dispel the heat to whole light fixture; Make the lamp failure rate higher; Rectangle fin and air contacting surface are long-pending less, and radiating effect is received the problem of restriction, and a kind of great power LED bulkhead lamp capable is provided.

For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of great power LED bulkhead lamp capable is provided, comprises lamp holder bottom 7 and lamp holder cover 9; Between lamp holder bottom 7 and lamp holder cover 9, be provided with power drives pcb board 8; On lamp holder bottom 7, be connected with radiator 6; Radiator 6 has little internal cavity 62 at an end that is connected with lamp holder bottom 7; The other end has big internal cavity 61; Little internal cavity 62 is communicated with big internal cavity 61, on the outer wall of radiator 6, is arranging spaced each other pinniform fin equably, is provided with the Lights section 3 for 61 li at the big internal cavity of radiator 6.

The great power LED bulkhead lamp capable of the utility model comprises that also core 11 is the protruding translucent cover 1 of shell shape.

The great power LED bulkhead lamp capable of the utility model also comprises the reflection shield 2 that contains nanometer reflecting coating groove 21, and the coating of groove 21 is Nano Silver reflecting coatings, and translucent cover 1 covers on the one side of reflection shield 2 fluted 21.

The great power LED bulkhead lamp capable of the utility model comprises that also being installed in translucent cover 1 is connected support 4 on the whole with reflection shield 2.

The great power LED bulkhead lamp capable of the utility model also comprises water proof ring 5, and said water proof ring 5 is installed between the Lights section 3 and translucent cover 1, reflection shield 2 and the integral body that support 4 is connected.

The great power LED bulkhead lamp capable of the utility model has exhaust heat radiation aperture on the lamp holder bottom 7.

The great power LED bulkhead lamp capable of the utility model has following beneficial effect: adopting the LED lamp is illuminating source, energy saving, and long service life, the non-maintaining time is long; Adopt the radiator structure of no fan, when guaranteeing good radiating effect, also reduced the noise and the fault rate of light fixture; Radiator 6 left the Lights section 3 and power drives pcb board at two ends in 8 minutes, efficiently solved the thermal source influence of 3 pairs of power drives pcb boards 8 of distribution of light sources, the service life of having improved power drives pcb board 8; The reflection shield 2 of light fixture adopts the nanometer reflecting coating, and the light source utilization rate can reach 99%, has also reduced the heat of lamp light source radiation simultaneously; The translucent cover 1 of light fixture adopts the shell design, does not add the effective transmissivity that interference fringe has improved light source; Lamp installation water proof ring 5, have certain water-proof function.

[description of drawings]

Fig. 1 is the part analysis diagram of the great power LED bulkhead lamp capable of the utility model;

Fig. 2 is the sketch map of the cover part 91 of lamp holder cover 9;

Fig. 3 is the sketch map of the cap part 92 of lamp holder cover 9;

Fig. 4 is the sketch map of power drives pcb board 8;

Fig. 5 is the upside sketch map of lamp holder bottom 7;

Fig. 6 is the downside sketch map of lamp holder bottom 7;

Fig. 7 is the sectional side view of radiator 6;

Fig. 8 is the pinniform fin sketch map of radiator 6;

Fig. 9 is the structural representation of water proof ring 5;

Figure 10 is the sketch map of support 4;

Figure 11 is the sketch map of the Lights section 3;

Figure 12 is the sketch map of reflection shield 2;

Figure 13 is the sketch map of translucent cover 1.

[specific embodiment]

As shown in Figure 1, among embodiment of the great power LED bulkhead lamp capable of the utility model, comprise translucent cover 1, reflection shield 2, the Lights section 3, support 4, water proof ring 5, radiator 6, lamp holder bottom 7, power drives pcb board 8 and lamp holder cover 9.

Lamp holder cover 9 also comprises cover part 91 and cap part 92, and cover part 91 is as shown in Figure 2, and cap part 92 is as shown in Figure 3.Power drives pcb board 8 is as shown in Figure 4; Its platen surface upwards is placed in the cover part 91, and four identical apertures 81 of size are arranged on its platen surface; Adjacent aperture 81 is about face plate center bobbin symmetry, and above-mentioned four apertures 81 are used for being connected of power drives pcb board 8 and lamp holder bottom 7.Lamp holder bottom 7 upsides are as shown in Figure 5, and downside is as shown in Figure 6, have on the downside four with said power drives pcb board 8 platen surface on the supporting screw position post 71 of four apertures, during installation, four screw posts 71 and four apertures 81 are screwed; Also be furnished with intensive aperture 72 on the lamp holder bottom 7, aperture 72 is used for the exhaust heat radiation.Radiator 6 has adopted the structural design of no fan; As shown in Figure 7; End at radiator 6 has a big internal cavity 61 of cylinder, and the other end has two little internal cavities 62 of cylinder that radius is identical and littler than the radius of big internal cavity 61, and big internal cavity 61 and two little internal cavities 62 are in the internal communication of radiator 6; Little internal cavity 62 is about the center line symmetry of radiator 6 bottom surfaces, and the design of small column cavity 62 has alleviated the weight of radiator 9; The outer wall of radiator 6 evenly distributed spaced each other pinniform fin; The pinniform fin is as shown in Figure 8; All more than 8mm, the fin of pinniform has strengthened the surface area that fin contacts with air to the mark merit depth of threat degree of all pinniform fin, makes radiator 6 can make full use of the cold and hot exchange interaction of air; Even without fan, also can reach good heat-radiation effect; During installation, radiator has a side of areola 62 to link to each other with lamp holder bottom 7.Water proof ring 5 is as shown in Figure 9, and water proof ring 5 is arranged between the Lights section 3 and the integral body that translucent cover 1, reflection shield 2 and support 4 are connected, protection the Lights section 3 with and the parts of below avoid the influence of aqueous vapor; Support 4 is shown in figure 10, and the rectangular preiection of four position symmetries is arranged on the support 4, is used for being connected with reflection shield 2 screens; The Lights section 3 is as shown in Figure 9, adopts LED integrated optical source; During installation, earlier support 4, water proof ring 5 and radiator 6 are linked to each other with screw successively, the integral body after above-mentioned three elements connection links to each other with the Lights section 3 usefulness screws at an end of support 4 again.Reflection shield 2 is shown in figure 10, uses the aluminium punch forming, and its central recess 21 adopts electroplating nano silver to strengthen radiation, and the common aluminium reflection shield of luminance factor is high a lot, and the light source utilization rate can reach 99%, has also reduced the heat of lamp light source radiation simultaneously; During installation; The whole screens that reflection shield 2 and above-mentioned the Lights section 3, support 4, water proof ring 5 are connected with radiator 6 links to each other; The rectangular recess that passes through four symmetries of reflection shield 2 specifically links to each other with corresponding four rectangular preiection screens of support 4, lets LED integrated optical source be arranged in the central recess 21 of reflection shield 2.Translucent cover 1 is shown in figure 11, and material is the PMMA lucite, and core 11 has adopted the shell design, makes when light sees through translucent cover 1, does not add interference fringe, has improved the effective transmissivity of light source; Translucent cover 1 is fixed on the light fixture after above-mentioned all installation steps are accomplished through screw, and the LED integrated optical source that will expose covers.

In another embodiment of the utility model, radiator 6 can be relevant for radiator body axisymmetric four or a plurality of little internal cavity, reaches to alleviate radiator 6 weight, improves the effect of heat radiation.

The Lights section 3 of the utility model is installed in the big internal cavity 61 of radiator 6; The opposite side of radiator 6 is connected with the integral body that lamp holder cover 9 is connected with the middle lamp holder bottom 7 that is provided with power drives pcb board 8; This Lights section that is 3 is separated at two ends with power drives pcb board 8; Avoided the thermal source influence of 3 pairs of power drives pcb boards 8 of distribution of light sources, the service life of having improved power drives pcb board 8; The pinniform fin of radiator 6 outer walls has the very big surface area that contacts with air, and the heat exchange of utilization and air has strengthened the whole heat-sinking capability of light fixture; Whole light fixture does not adopt fan to dispel the heat, and has reduced the noise and the fault rate of light fixture; Water proof ring 5 in the light fixture has intercepted the influence of aqueous vapor to the Lights section 3 and each parts of below thereof, has increased the service life of light fixture; The groove 21 of light fitting reflecting cover 2 has the nanometer reflecting coating, and the light source utilization rate can reach 99%, has also reduced the heat of lamp light source radiation simultaneously; The shell design of the core 11 of light fixture translucent cover 1 makes when light sees through translucent cover 1, does not add interference fringe, has improved the effective transmissivity of light source.

The above is the detailed description of the utility model embodiment, should not be construed as the qualification to the utility model protection domain.The protection domain of the utility model is as the criterion with appended claims.Any modification of within the spirit of the utility model and principle, being done, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims

1. great power LED bulkhead lamp capable; Comprise lamp holder bottom (7) and lamp holder cover (9), it is characterized in that, between said lamp holder bottom (7) and said lamp holder cover (9), be provided with power drives pcb board (8); On said lamp holder bottom (7), be connected with radiator (6); Said radiator (6) has little internal cavity (62) at an end that is connected with said lamp holder bottom (7), and the other end has big internal cavity (61), and said little internal cavity (62) is communicated with big internal cavity (61); On the outer wall of said radiator (6), arranging spaced each other pinniform fin equably, be provided with the Lights section (3) in big internal cavity (61) lining of said radiator (6).

2. a kind of great power LED bulkhead lamp capable according to claim 1 is characterized in that, it comprises that also core (11) is the protruding translucent cover (1) of shell shape.

3. a kind of great power LED bulkhead lamp capable according to claim 2; It is characterized in that; It also comprises the reflection shield (2) that contains nanometer reflecting coating groove (21); The coating of said groove (21) is the Nano Silver reflecting coating, and said translucent cover (1) covers on the one side of said reflection shield (2) fluted (21).

4. a kind of great power LED bulkhead lamp capable according to claim 3 is characterized in that, it comprises that also being installed in said translucent cover (1) is connected support (4) on the whole with reflection shield (2).

5. according to claim 1 or 4 described a kind of great power LED bulkhead lamp capables, it is characterized in that it also comprises water proof ring (5), said water proof ring (5) is installed between said the Lights section (3) and said translucent cover (1), reflection shield (2) and the integral body that support (4) is connected.

6. a kind of great power LED bulkhead lamp capable according to claim 1 is characterized in that, exhaust heat radiation aperture is arranged on the said lamp holder bottom (7).