CN208268804U

CN208268804U - A kind of waterproof LED lamp

Info

Publication number: CN208268804U
Application number: CN201820765685.2U
Authority: CN
Inventors: 吴汉程; 罗义兵; 陈昌明
Original assignee: Sichuan Ou Li Illuminates Bright Science And Technology Development Co Ltd
Current assignee: Sichuan Ou Li Illuminates Bright Science And Technology Development Co Ltd
Priority date: 2018-05-22
Filing date: 2018-05-22
Publication date: 2018-12-21
Anticipated expiration: 2028-05-22

Abstract

The utility model discloses a kind of waterproof LED lamps, including radiator, built-in driving power, circuit board, pcb board, sealing ring and integral lens；The radiator is integrally formed formula structure, and inner hollow, the radiator includes first end and the second end；The built-in driving power is fixedly mounted in the middle part of the second end and through first end；The pcb board is fixed on the radiator the second end, and the pcb board is electrically connected by circuit board and built-in driving power, and lamp bead is provided on pcb board；The integral lens are threadedly coupled with the radiator the second end, and the lens on the integral lens are corresponding with the lamp bead and are compatible with the lamp bead, are additionally provided with the groove for accommodating the sealing ring inside the integral lens.In the utility model, by driving power, circuit board and pcb board all as lumen of radiator, then by sealing structure effectively prevent rainwater penetrate into lamp body inside, improve the waterproofness of the LED street lamp.

Description

A kind of waterproof LED lamp

Technical field

The utility model relates to a kind of LED lamp more particularly to a kind of waterproof LED lamps.

Background technique

Stage now, LED lamp have been widely used in family, scenic spot, business district or street as a kind of light source and have shone Bright, LED light has many advantages, such as that energy conservation and environmental protection, service life are long, due to single LED it is small in size, take up space it is small, can be made into appoint What shape, therefore it is able to maintain the unification and perfection of building decoration entirety, increase the soft atmosphere in space.Current LED etc. is logical The mode for crossing epoxy resin of filling a vacancy in rear cover and lampshade carrys out waterproof, but due to that can generate a large amount of heat in LED lamp work, The epoxy resin of filling is equivalent to one layer of heat preservation layer and wraps up LED lamp panel and driving circuit, so that heat can not be timely It distributes, will lead to the reduced service life of LED etc..In order to solve heat dissipation problem, people expect replacing ring using heat conductive silica gel again Oxygen resin, but due to heat conductive silica gel need to add ceramic powders or metal powder etc. realize it is thermally conductive, light transmission again much Not as good as epoxy resin, it is caused to greatly affected light efficiency.

Summary of the invention

The invention overcomes the deficiencies of the prior art, and provides a kind of waterproof LED lamps, lead aluminium one using height While body radiator radiates to LED light, the external danger of driving power is also avoided, waterproof performance is strengthened.

The technical solution adopted in the utility model is as follows: a kind of waterproof LED lamp, including radiator, built-in driving power, Circuit board, pcb board, sealing ring and integral lens；The radiator is integrally formed formula structure, inner hollow, the radiator Including first end and the second end, in a rectangular parallelepiped shape, the second end is in horn-like for the first end, and described first End bottom end is connected with the osculum end of the second end；The built-in driving power is fixedly mounted in the middle part of the second end and passes through Wear first end；The pcb board is fixed on the radiator the second end big opening end, the pcb board by circuit board with Built-in driving power is electrically connected, and lamp bead is provided on pcb board；The integral lens and the big mouth of radiator the second end End is threadedly coupled, and the lens on the integral lens are corresponding with the lamp bead and are compatible with the lamp bead, in the integral lens Portion is additionally provided with the groove for accommodating the sealing ring.

The radiator leads the molding of aluminium integrated punching using height as a further improvement of the utility model,.

The radiator is additionally provided with the o-ring groove contact area as a further improvement of the utility model, Glue-filling slot is injected with casting glue in the glue-filling slot.

The radiator the second end big opening end is equipped with for pcb board insertion as a further improvement of the utility model, Detent.

The built-in driving power is equipped with through the logical of radiator first end as a further improvement of the utility model, Electric pedestal, is provided with sealing ring between the radiator and energization pedestal, the energization pedestal and extraneous power supply are electrically connected.

Grid vertically and horizontally is equipped with inside the radiator as a further improvement of the utility model,.

As a further improvement of the utility model, the radiator be cylinder, the light source assembly, PET reflective sheeting, The shape of light guide plate and light diffusing sheet cooperates with it.

The lamp bead is light emitting diode as a further improvement of the utility model,.

The lamp bead and pcb board are electrically connected by screw thread as a further improvement of the utility model,.

Diversion trench is offered on the ontology of the radiator outer surface as a further improvement of the utility model,.

Compared to the prior art, the utility model have the characteristics that and the utility model has the advantages that

(1) the utility model LED lamp heat sink is integrally formed formula structure, inner hollow, built-in driving power, circuit Plate, pcb board are all set in inside heat sink cavity, are provided with screw thread at the top of radiator second port, integral lens pass through screw thread It is threadedly coupled with radiator, radiator and integral lens junction are provided with glue-filling slot, further improve the leakproofness of lamp body.

(2) sealing ring is also set up between integral lens and radiator, so that built-in driving power and circuit board have very well Waterproof performance.

(3) it is provided with grid vertically and horizontally on radiator, improves the heat dissipation effect of the electric elements of lumen of radiator Rate ensure that the LED light being capable of long-term stable operation.

(4) diversion trench is offered on the shell of last radiator outer surface, rainwater is effectively prevent to penetrate into inside lamp body.

Detailed description of the invention

Fig. 1 is the utility model decomposition texture schematic diagram.

Fig. 2 is the utility model radiator top view.

Fig. 3 is the utility model lamp bead structural schematic diagram.

Fig. 4 is the utility model entirety sectional view.

Specific embodiment

The present invention is described in further details below in conjunction with attached drawing.

As shown in Figure 1, a kind of water-proof LED lamp, a kind of waterproof LED lamp, including radiator 1, built-in driving power 2, electricity Road plate 3, pcb board 4, sealing ring 5 and integral lens 6；The radiator 1 is integrally formed formula structure, inner hollow, the heat dissipation Device 1 includes first end 7 and the second end 8, the first end 7 in a rectangular parallelepiped shape, the second end 8 in horn-like, 7 bottom end of first end is connected with the osculum end of the second end 8；The built-in driving power 2 is fixedly mounted on described second First end 7 is simultaneously run through in 8 middle part of end；The pcb board 4 is fixed on 1 the second end of radiator, 8 big opening end, described Pcb board 4 is electrically connected by circuit board 3 and built-in driving power 2, and lamp bead 9 is provided on pcb board 4；The integral lens 6 It is threadedly coupled with 1 the second end of radiator, 8 big opening end, the lens 10 on the integral lens 6 and the lamp bead 9 are corresponding simultaneously And it is compatible with the lamp bead 9, the groove 12 for accommodating the sealing ring 5 is additionally provided with inside the integral lens 6.In the present embodiment, The radiator 1 leads the molding of aluminium integrated punching using height, and inner surface is provided with vertical grid 14 and horizontal grid 15, to have Conducive to high efficiency and heat radiation, 1 outer surface of radiator is additionally provided with diversion trench 18, effectively prevents external rainwater and penetrates into inside lamp body, institute The material for stating lens 10 can be polycarbonate, epoxy resin, silicon or glass.

1 top view of radiator according to the utility model embodiment, the heat dissipation are indicated referring to Fig. 2-Fig. 4, Fig. 2 Device 1 and 12 contact area of o-ring groove are additionally provided with glue-filling slot 17, are injected with casting glue in the glue-filling slot 17, described 1 inner surface of radiator is provided with the grid 14 of vertical direction and the grid 15 of horizontal direction inside radiator 1, which raises The radiating efficiency of 1 inner cavity electric elements of radiator, ensure that the LED light being capable of long-term stable operation.1 the second end 8 of radiator Big opening end is additionally provided with the detent 13 being embedded in for pcb board 4, guarantees that pcb board 4 is fixed on inside radiator 1；The built-in driving electricity Source 2 is equipped with the energization pedestal 19 through 1 first end 7 of radiator, is provided with sealing between the radiator 1 and energization pedestal 19 (not shown) is enclosed, the energization pedestal 19 is electrically connected with extraneous power supply, to realize to lamp body power supply.

Indicate that the lamp bead 9 according to the utility model embodiment, the lamp bead 9 are light-emitting diodes referring to Fig. 3, Fig. 3 Pipe, 9 bottom of lamp bead is provided with the compatible screw thread 16 of pcb board 4, and is electrically connected by the screw thread 16 with pcb board 4, Realize freely replacing for lamp bead.

As shown in figure 4, a kind of waterproof LED lamp overall structure cross-sectional view of the utility model embodiment, the LED light will Built-in driving power 2, circuit board 3 and 4 entirety of pcb board are placed in inside radiator 1, compact-sized, but inside radiator 1 There is indwelling to have sufficient room, be conducive to the radiating efficiency of the electric elements of 1 inner cavity of radiator, ensure that the LED light can be long-term Steady operation.

In conclusion the utility model embodiment provides a kind of waterproof LED lamp, wherein radiator 1 is integrally formed Formula structure, inner hollow, built-in driving power 2, circuit board 3, pcb board 4 are all set in 1 inside cavity of radiator, radiator 1 Screw thread is provided at the top of Two-port netwerk 8, integral lens 6 are threadedly coupled by the edge-wise threads 11 of integral lens with radiator 1, are dissipated Hot device 1 is provided with glue-filling slot 17 with 6 junction of integral lens, and sealing ring 12 is also set up between integral lens 6 and radiator 1, is made Obtaining built-in driving power 2 and circuit board 3 has good waterproof performance, offers water conservancy diversion on last 1 outer surface shell of radiator Slot 18 effectively prevent rainwater to penetrate into inside lamp body.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change and deform, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of waterproof LED lamp, it is characterised in that:

Including radiator (1), built-in driving power (2), circuit board (3), pcb board (4), sealing ring (5) and integral lens (6)；

The radiator (1) is integrally formed formula structure, and inner hollow, the radiator (1) includes first end (7) and Two ends (8), in a rectangular parallelepiped shape, the second end (8) is in horn-like, first end (7) bottom to the first end (7) End is connected with the osculum end of the second end (8)；

The built-in driving power (2) is fixedly mounted in the middle part of the second end (8) and through first end (7)；

The pcb board (4) is fixed on the radiator (1) the second end (8) big opening end, and the pcb board (4) passes through circuit Plate (3) and built-in driving power (2) are electrically connected, and lamp bead (9) are provided on pcb board (4)；

The edge-wise threads (11) that the integral lens (6) and the radiator (1) the second end (8) big opening end pass through integral lens It connects, the lens (10) on the integral lens (6) are corresponding with the lamp bead (9) and are compatible with the lamp bead (9), described integrated The groove (12) for accommodating the sealing ring (5) is additionally provided with inside lens (6).

2. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the radiator (1) leads aluminium using height Integrated punching molding.

3. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the radiator (1) and the sealing ring (5) groove contact area is additionally provided with glue-filling slot (17), is injected with casting glue in the glue-filling slot (17).

4. a kind of waterproof LED lamp according to claim 1, it is characterised in that: radiator (1) the second end (8) Big opening end is equipped with the detent (13) being embedded in for pcb board (4).

5. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the built-in driving power (2), which is equipped with, passes through The energization pedestal (19) of radiator (1) first end (7) is worn, is provided between the radiator (1) and energization pedestal (19) close Seal, the energization pedestal and extraneous power supply are electrically connected.

6. a kind of waterproof LED lamp according to claim 1, it is characterised in that: it is vertical to be equipped with inside the radiator (1) Grid (14) and horizontal grid (15).

7. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the radiator (1) is cylinder, institute The shape for stating integral lens (6), circuit board (3) and pcb board (4) cooperates with it.

8. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the lamp bead (9) is light emitting diode.

9. a kind of waterproof LED lamp according to claim 1, it is characterised in that: the lamp bead (9) passes through with pcb board (4) Screw thread (16) is electrically connected.

10. a kind of waterproof LED lamp according to claim 1, it is characterised in that: radiator (1) outer surface ontology On offer diversion trench (18).