A kind of 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 circuit board and imbeds in the glue shell strip groove Waterproof LED illuminating module that also embedding has substratum transparent.
[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, the Waterproof LED illuminating module generally includes the led circuit plate of glue shell and bar shaped, the upper surface of circuit board has paster LED, the led circuit plate is imbedded in the rectangular recess of glue shell, its bottom surface is by the ring-shaped lug supporting of glue shell groove bottom, and the led circuit plate has the epoxy resin cure layer of high transmission rate in the glue shell strip groove with the top embedding.Before encapsulated epoxy resin, at first need the led circuit plate is imbedded in the rectangular recess of glue shell.There is not the measure of fixing circuit board in traditional LED illuminating module glue shell, circuit board leans on epoxy encapsulation in the glue shell, and before encapsulated epoxy resin, tens led circuit plate cascades in groups, imbed led circuit plate in the rectangular recess of glue shell and can not get well fixingly, bring many difficulties for next step encapsulated epoxy resin.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of being convenient to the led circuit plate that is installed in the glue shell rectangular recess is fixed rapidly, is convenient to the Waterproof LED illuminating module of next step encapsulated epoxy resin.
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, comprise that the led circuit plate of glue shell, bar shaped, the upper surface of circuit board comprise paster LED, the led circuit plate is imbedded in the strip groove of glue shell, the bottom surface of led circuit plate is by the lower support of glue shell groove, and the led circuit plate has the substratum transparent of curing in the strip groove of glue shell with top; The length of cavity length and led circuit plate is suitable in the glue shell groove, and each shape inner chamber two ends of glue shell have outstanding, up-small and down-big buckle to fasten the last plane at led circuit plate two ends.
Above-described Waterproof LED illuminating module, the led circuit plate of described bar shaped is a rectangular circuit board, and the strip groove of described glue shell is a rectangular recess, and the width of described rectangular recess is identical with the width of rectangular circuit board.
Above-described Waterproof LED illuminating module, described led circuit plate is by the circle convex supporting along glue shell strip groove inwall, and the gap between the lower end of described buckle and the described convex equals the thickness of led circuit plate.
The utility model Waterproof LED illuminating module is utilized the temporary fixed led circuit plate of the buckle in the glue shell groove, for next step encapsulated epoxy resin is got ready.When in glue shell groove, the led circuit plate being installed, as long as one press gently with finger, just circuit board can be shifted onto under the buckle, in follow-up operation, though tens cascades circuit board in groups involve mutually, circuit board also is difficult for deviating from from glue shell groove, for next step encapsulated epoxy resin has been created convenience.
[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 of the utility model Waterproof LED illuminating module embodiment.
Fig. 2 is the front view of the utility model Waterproof LED illuminating module embodiment.
Fig. 3 is the vertical view of the utility model Waterproof LED illuminating module embodiment.
Fig. 4 is the left view of the utility model Waterproof LED illuminating module embodiment.
Fig. 5 is the parts explosion of the utility model Waterproof LED illuminating module embodiment.
Fig. 6 is the front view of the utility model Waterproof LED illuminating module embodiment glue shell.
Fig. 7 is the vertical view of the utility model Waterproof LED illuminating module embodiment glue shell.
Fig. 8 is the cutaway view of the utility model Waterproof LED illuminating module embodiment.
Fig. 9 is the partial enlarged drawing of I parts among Fig. 8.
Figure 10 is that A among Fig. 8 is to cutaway view.
[specific embodiment]
The structure of the utility model Waterproof LED illuminating module embodiment such as Fig. 1 are to shown in Figure 10, 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 and lead 4.Led circuit plate 2 is imbedded in the rectangular recess of glue shell 1, and the length of glue shell groove inner chamber is identical with the length of led circuit plate 2, and the width of glue shell groove inner chamber is identical with the width of led circuit plate 2, in the time of can preventing encapsulating epoxy resin drain to circuit board below.The bottom surface of led circuit plate 2 is by a circle convex 1a supporting of groove inwall, respectively there is 1 outstanding, up-small and down-big buckle 1b at glue shell groove inner chamber two ends, gap H between the lower end of buckle 1b and the convex 1a just in time equals the thickness B of led circuit plate 2, so when below circuit board 2 being shifted onto buckle 1b, buckle 1b just in time fastens the last plane at led circuit plate 2 two ends, circuit board 2 is temporarily fixed in the groove, for next step encapsulated epoxy resin is got ready.
As shown in Figure 2, in the groove of glue shell 1, led circuit plate 2 with the top embedding behind transparent epoxy glue layer 5. epoxy resin cures, led circuit plate 2 is bonded in firmly in the groove of glue shell, and plays the water-tight effect.