The Waterproof LED illuminating module
[technical field]
The utility model relates to lamp box sign and decorative lighting technical field, relates in particular to a kind of Waterproof LED illuminating module.
[background technology]
Along with the continuous maturation of light emitting diode (LED) technology, LED lamp bar is widely applied to various occasions as light source, especially is widely used in lamp box sign and decorative lighting technical field.Existing water-proof LED lamp bar normally is made of the cascade of a plurality of Waterproof LED illuminating module, traditional Waterproof LED illuminating module comprises that the led circuit plate of glue shell and bar shaped, the upper surface of circuit board have paster LED, the led circuit plate is imbedded in the rectangular recess of glue shell, and the led circuit plate has the epoxy resin cure layer of high transmission rate to carry out water-tight with the top embedding in the glue shell strip groove.This Waterproof LED illuminating module needs preparation glue shell earlier, then, the led circuit plate is assembled in the rectangular recess of glue shell, and encapsulated epoxy resin again, product design is mechanical, and is attractive in appearance inadequately; The product manufacture complexity, cost is higher.In addition, the light that traditional LED illuminating module is sent paster LED does not have the optically focused effect, and illumination effect is good inadequately.
[summary of the invention]
The technical problems to be solved in the utility model provides that a kind of product design is attractive in appearance, and manufacturing process is simple, the Waterproof LED illuminating module that cost is comparatively cheap.
The technical problem that the utility model further will solve provides a kind of luminescent properties excellent waterproof LED illuminating module.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of Waterproof LED illuminating module, the led circuit plate, input lead and the output lead that comprise glue shell, bar shaped, the upper surface of circuit board comprises paster LED, described glue shell covers the led circuit plate from six bread, and the paster LED on the led circuit plate exposes from the upper surface of glue shell, paster LED around with the driving fit of glue shell; Input lead stretches out from an end of glue shell, every input lead around with the driving fit of glue shell; Output lead stretches out from the other end of glue shell, every output lead around with the driving fit of glue shell.
Above-described Waterproof LED illuminating module comprises 2 input leads and 2 output leads; Gap between 2 input leads is greater than the diameter of lead; Gap between 2 output leads is greater than the diameter of lead.
Above-described Waterproof LED illuminating module, described glue shell is a moulding.
Above-described Waterproof LED illuminating module, described glue shell form horn mouth around the paster LED exposed portions serve.Described horn mouth can be the conical surface or sphere.
Above-described Waterproof LED illuminating module, there is fabrication hole the bottom surface of glue shell
The glue shell structure of the utility model Waterproof LED illuminating module be fit to adopt injection moulding or compression molding, and the moulding of moulding or molding is not influenced by assembly structure, profile can make better appearance.Simultaneously, adopt injection moulding or mold pressing to make up, removed being assembled to the led circuit plate in the glue shell and the operation of encapsulated epoxy resin from, product manufacture is simple, is suitable for a large amount of productions, and cost can be reduced.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the outline drawing in the utility model Waterproof LED illuminating module embodiment front.
Fig. 2 is the outline drawing of the utility model Waterproof LED illuminating module embodiment reverse side.
Fig. 3 is the front view of the utility model Waterproof LED illuminating module embodiment.
Fig. 4 is that A among Fig. 3 is to view.
Fig. 5 is the parts explosion of the utility model Waterproof LED illuminating module embodiment.
[specific embodiment]
The structure of the utility model Waterproof LED illuminating module embodiment such as Fig. 1 are to shown in Figure 5, and the Waterproof LED illuminating module comprises that the led circuit plate 2 of glue shell 1, elongated rectangular shape, the upper surface of circuit board 2 are equipped with 3 paster LEDs 3, input lead 4 and output lead 5.
The glue shell is a moulding, covers led circuit plate 2 from six bread, and the light-emitting area of 3 paster LEDs 3 on the led circuit plate is exposed from the upper surface of glue shell, paster LED 3 around with the complete driving fit of glue shell; Input lead 4 stretches out from an end of glue shell 1, every input lead 4 around with the 1 complete driving fit of glue shell.For the ease of injection moulding processing, the gap H between 2 input leads is greater than the diameter d of lead.Output lead 5 stretches out from the other end of glue shell 1, and with the 1 complete driving fit of glue shell, the gap between 2 output leads is identical with input lead with the diameter d of lead around the every output lead 5.For the ease of injection moulding processing, there is fabrication hole 1a the bottom surface of glue shell.
Glue shell 1 forms horn mouth 1b around the exposed portions serve of paster LED 3.Shown in Fig. 4 and horn mouth be the conical surface, but also can make sphere.The effect of horn mouth 1b can improve the luminosity of paster LED illuminating module just as the concave surface condenser.