CN103277686A - Outdoor illuminating device - Google Patents

Abstract

The structure of an outdoor illuminating device is that a lamp housing is arranged on a base plate, a light-emitting piece of a light source module is arranged under the base plate, a heat dissipation piece of the light source module is arranged between the base plate and the lamp housing, a light permeable cover is arranged at the lower portion of the base plate in a covering mode and is fixedly connected with the base plate through fasteners to form a closed containing chamber which can prevent water from entering the chamber, the light-emitting piece is placed inside the containing chamber, the heat dissipation piece is placed outside the containing chamber, and therefore the outdoor illuminating device is formed.

Description

A kind of outdoor illumination

Technical field

The invention belongs to the lighting device technical field, be specifically related to a kind of outdoor illumination.

Background technology

A kind of LED light fixture (shown in first figure) is disclosed in the application of Announcement Number M364181 number (a kind of LED light fixture and closed heat abstractor thereof); on using, reality louvre (41a) such as offers because of lampshade (40a); so the dust in the external world, dust or aqueous vapor can enter to this lampshade (40a) inside via these louvres (41a); and it is residual and be piled up on this LED lamp group (10a), soaking device (20a) or this radiating fin group (30a); and cover its area of dissipation, and then influence the heat dissipation of this LED light fixture.

Therefore, in this application, radiator (40) is attached within this lampshade (60) on the wall, and with this radiator (40) and this lampshade (60) surface area with the quick diversion of heat energy, significantly to promote its radiating efficiency, can overcome lampshade relatively easily makes dust, dust residual and be piled up in the surface of soaking device and radiating fin group easily because offering most louvres, and cover its area of dissipation, and then influence the problem of its radiating efficiency.

But, the confined space (61) that this lampshade (60) and framework (10) and heat-conducting plate (20) are formed, though keep the clean degree of its inside, reaching the dustproof good waterproof effect that reaches, in this lampshade of thought (60) also because of the airtight bad problem of dispelling the heat that causes; In other words, behind led module (30) electrified light emitting, though heat energy can conduct on this fins group (41), heat-conducting medium (50) and this lampshade (60) via this heat pipe (42), thought is because of lampshade (60)

In airtight and allow heat energy still fully be left in the lampshade (60), must cool off with heat exchange with outside by lampshade (60) fully, except the heat that will cause lampshade (60) will become suitable, and the heat exchange with lampshade (60) reaches radiating effect merely, this measure is lost it and fins group (41) is set and the meaning of desiring to reach quick heat radiating, still can operate flimsy problem under high heat because of the bad led module (30) that causes that dispels the heat.Therefore, market in urgent need is a kind of can waterproof, can effectively solve the outdoor illumination of heat dissipation problem again.

Summary of the invention

The purpose of this invention is to provide a kind of outdoor illumination, can make the illuminating part of light source module have the excellent waterproof effect, and the radiating piece of light source module has better radiating effect, thereby takes into account waterproof effect and radiating effect, thereby remedies the deficiencies in the prior art.

The present invention at first provides a kind of effectively waterproof, seal closure for the protection of illuminating part, described seal closure is made up of the substrate that is used for the installation light emitting module and thediffuser 4 that covers on the substrate, and substrate is fitted or embedding each other along all lower lips that extend horizontally away of ring along encircling the upper lip and the diffuser that extend horizontally away in week; Also include for the securing member that clamps upper lip and lower lips.

Above-mentioned securing member is for forming the clip that is no less than a chimeric point with upper lip and lower lips, includes link portions and last folder portion and following folder portion;

The number of described securing member is 2n (wherein n is not less than 1 natural number), and preferred the symmetrical distribution;

Described chimeric point, be by the upper convex portion that is positioned at folder portion inner surface, be positioned at the following protuberance of following folder portion inner surface and corresponding be positioned at the upper recess on the upper lip, the lower concave part that is positioned on the lower lips constitutes;

Also has sealing strip between described upper lip and the lower lips; Described sealing strip is installed between the upper groove of upper lip and the low groove in lower lips;

Another aspect of the present invention provides a kind of lighting device, and include above-mentioned seal closure and be installed in the interior light source module of seal closure, and the lamp housing that is used for the fixing seal cover, described light source module includes illuminating part, and this illuminating part is installed in the perforation of substrate.

Described light source module also includes radiating piece, and described radiating piece is connected on the illuminating part, and passes perforation, is installed on the substrate by connecting portion and fixture; And radiating piece and illuminating part separation are in the substrate both sides, and radiating piece is between substrate and lamp housing;

Between described connecting portion and substrate sealing ring is arranged, and sealing ring is installed in the circular rabbet.

Described seal closure is installed in the lamp housing by the ear of substrate both sides; Have the louvre that has rain shield on the lamp housing.

After substrate of the present invention and diffuser are fixing, moisture may be able to be entered the room part by sealing ring and seal really, thereby prevent that moisture from entering, and reaches good waterproof effect and can really make the illuminating part of light source module.The radiating piece of light source module is positioned under the lamp housing simultaneously, because non-air-tight state between lamp housing and the substrate, even moisture enters in the lamp housing, because the illuminating part position is in airtight room and moisture can't enter, so can not cause humidity and the problem damaged to the circuit of illuminating part, reach illuminating part by this and have the excellent waterproof effect, and radiating piece has better heat radiating effect concurrently.

Description of drawings

Fig. 1: the schematic appearance of lighting device of the present invention;

Fig. 2: the three-dimensional exploded view of lighting device of the present invention;

Fig. 3: the generalized section of lighting device of the present invention;

Fig. 4: light source module of the present invention is installed in the generalized section on the substrate;

Fig. 5: the locking mechanism schematic diagram of the seal closure that substrate of the present invention and diffuser form;

Wherein: 1,substrate 11,perforation 12,ear 13, fixed screw 14,upper lip 141,upper groove 142, upper recess 2,lamp housing 21,louvre 3,light source module 31,illuminating part 32,radiating piece 321, connectingportion 33,fixture 34,sealing ring 35,circular rabbet 4,diffuser 41,lower lips 411,low groove 412, lower concave part 42, sealing strip 5,room 6,clip 61,last folder portion 611upper convex portion 62, followingfolder portion 621, followingprotuberance 63, linking part.

The specific embodiment

Be with helping understand the present invention for the used noun of each parts in the specification, rather than for restriction of the present invention, those skilled in the art can select different nouns to represent according to being used for of playing of each parts.

The present invention at first provides a kind of effectively waterproof, seal closure for the protection of illuminating part, described seal closure is made up of the substrate 1 that is used for installationlight emitting module 3 and thediffuser 4 that covers on the substrate 1, and substrate 1 is fitted or embedding each other along thelower lips 41 that extend horizontally away in ring week along the upper lip 14 that extend horizontally away in ring week anddiffuser 4; Also include for the securing member that clamps upper lip 14 and lower lips 41.Above-mentioned securing member is for forming theclip 6 that is no less than a chimeric point with upper lip 14 andlower lips 41, includeslink portions 63 andlast folder portion 61 and followingfolder portion 62; The number of described securing member is 2n (wherein n is not less than 1 natural number), and preferred the symmetrical distribution; Described chimeric point, be by theupper convex portion 611 that is positioned atfolder portion 61 inner surfaces, be positioned at the followingprotuberance 621 of followingfolder portion 62 inner surfaces and corresponding be positioned at theupper recess 142 on the upper lip 14, the lowerconcave part 412 that is positioned on thelower lips 41 constitutes; Also has sealing strip 42 between described upper lip 14 and thelower lips 41; Described sealing strip 42 is installed between theupper groove 141 ofupper lip 41 and thelow groove 411 inlower lips 41; And the thickness of sealing strip 42 is not less than the distance betweenupper groove 141 tops andlow groove 411 bottoms;

In addition, the present invention also provides the lighting device that has the sealing cover, can effectively solve waterproof and heat dissipation problem.

Describe the present invention below in conjunction with accompanying drawing.

The invention provides a kind of structure of outdoor illumination, as shown in Figure 1 to Figure 3, comprise a substrate 1, lamp housing 2,light source module 3 and adiffuser 4, wherein substrate 1 can select for use lighting field material commonly used to make, on have tenperforation 11 that two rows arrange, each is bored a hole and 11 alllight source module 3 can be installed.Lamp housing 2 can cover and be installed on the substrate 1, and substrate 1 is provided withear 12 in relative both sides, passear 12 with twofixed screws 13 respectively and fixing base 1 on lamp housing 2; But substrate 1 can also adopt stickup or other fixing means commonly used to be installed on the lamp housing 2.

As shown in Figures 2 and 3,light source module 3 comprises anilluminating part 31, this illuminating part can optionally be connected withradiating piece 32, illuminatingpart 31 and radiating piece occupy the both sides of substrate 1 in 32 minutes, thisilluminating part 31 and the whereinperforation 11 of passing substrate 1 of thisradiating piece 32, and affixed and be fixed on the substrate 1 with another person, andradiating piece 32 is between substrate 1 and lamp housing 2.

Diffuser 4 covers on the substrate 1, and fixed with securing member and this substrate 1, forms one airtightly and can isolate the room 5 that moisture enters, and thisilluminating part 31 is positioned at this room 5, and radiatingpiece 32 is positioned at outside the room 5.Whereinilluminating part 31 can be common led light source, and radiatingpiece 32 also can be the radiator structure of existing LED lamp.

As Fig. 4, above-mentionedradiating piece 32 can have ajunction 321 and extend throughperforation 11, this connectingportion 321 can be external thread part, fixed in substrate 1 time and this connectingportion 321 with afixture 33, thereby fixedly radiatingpiece 32 is on substrate 1, thisfixture 33 can be for connectingportion 321 screw threads suitable nut mutually, this connectingportion 321 is a sheathedsealing ring 34 on substrate 1, thissealing ring 34 is folded in 1 of radiatingpiece 32 and substrate, is infiltrated in these rooms 5 byperforation 11 to prevent the waterbranch.Sealing ring 34 can be placed in thecircular rabbet 35, andcircular rabbet 35 can be positioned the position forauxiliary sealing ring 34.

As Fig. 3 and shown in Figure 5, in order to make substrate 1 and diffuser 4 seals better, have one at substrate 1 and encircle lip 14 on all horizontal-extendings along it, these upper lip 14 rings establish one down ongroove 141; Thisdiffuser 4 has one andencircles lip 41 under all horizontal-extendings along it, andlower lips 41 has one up andgroove 411 under relative with thisupper groove 141, thislower lips 41 and these upper lip 14 corresponding applyings.And a sealing strip 42 is located in 411 of thisupper groove 141 and this low grooves hermetically, is infiltrated in this room 5 byupper lip 14 and 41 of lower lips to prevent the water branch.The thickness of sealing strip 42 is greater than the thickness of the cavity ofupper groove 141 andlow groove 411 formation, thereby guarantees that 42 pairs of upper lip 14 of sealing strip andlower lips 41 can both fit together closely.

Relative both sides atdiffuser 4 are fixed with a securing member and this substrate 1 respectively, and this securing member is aclip 6, and the number ofclip 6 is even number, the preferred distribution that claims toward each other.The structure ofclip 6 has on onefolder portion 61 andfolder portion 62 once as shown in Figure 5, and the one side links with alink portions 63 and constitutes, and goes upfolder portion 61 and followingfolder portion 62 used materials and guarantee that it has the enough power of compression towards each other, thus the assurance clamping force.Last folder portion 61 hasprotuberance 611 on this time on oneday folder portion 62 projectioies, and thistime folder portion 62 has should go upprotuberance 621 underfolder portion 61 projectioies one day.This upper lip 14 have one for theseupper convex portion 611 correspondences be absorbed in stop onrecess 142, and thislower lips 41 have one for thistime protuberance 621 correspondences be absorbed in stop underrecess 412, be absorbed in being barred fromupper recess 142 and lowerconcave part 412 by thisupper convex portion 611 and followingprotuberance 621 respectively, make theclip 6 can be atdiffuser 4 relative location, both sides and fixeddiffuser 4 and substrate 1.That is to say that 6 pairs of diffusers ofclip 4 fix to put stressed mode with substrate 1, this force position can have a plurality of, is the face stress form between the force position, thereby has both taken into account polarization, has also taken into account stability and sealing.

After substrate 1 is fixed with securing member withdiffuser 4, with sealing ring 42 moisture may be entered room 5 parts seals really, make this room 5 enter for the airtight moisture that prevents by this, reach good waterproof effect and can really make theilluminating part 31 oflight source module 3, simultaneously theradiating piece 32 oflight source module 3 is in room 5 outside and lamp housing 2 times, because non-air-tight state between lamp housing 2 and the substrate 1, even this moment, moisture entered in the lamp housing 2, because 31 of illuminating parts are in airtight room 5 and moisture can't enter, so can not cause humidity and the problem damaged to the circuit ofilluminating part 31, reach illuminating part by this and have the excellent waterproof effect. somelouvres 21 can be arranged on the lamp housing 2,louvre 21 can have the waterproof cover that prevents that rainwater from entering, thereby the heat that radiatingpiece 32 is given out can circulate with the outside, thereby make the light fixture of preparation have better heat radiating effect, effectively prolonged the service life ofilluminating part 31 in the time of use.

Claims (10)

1. seal closure that light source be used for to be installed, described seal closure is made up of the substrate (1) that is used for installation light emitting module (3) and the diffuser (4) that covers on the substrate (1), and substrate (1) is along encircling all upper lip (14) that extend horizontally away with all lower lips (41) applyings that extend horizontally away of diffuser (4) edge ring or embedding each other; Also include for the securing member that clamps upper lip (14) and lower lips (41).

2. seal closure as claimed in claim 1, it is characterized in that described securing member is for forming the clip (6) that is no less than a chimeric point with upper lip (14) and lower lips (41), described clip (6) includes link portions (63), and goes up folder portion (61) and following folder portion (62).

3. seal closure as claimed in claim 1 or 2, the number that it is characterized in that described securing member are 2n, and wherein n is not less than 1 natural number, and is symmetrically distributed between per two securing members.

4. seal closure as claimed in claim 2, it is characterized in that described chimeric point, be by the upper convex portion (611) that is positioned at folder portion (61) inner surface, be positioned at the following protuberance (621) of following folder portion (62) inner surface and corresponding be positioned at the upper recess (142) on the upper lip (14), the lower concave part (412) that is positioned on the lower lips (41) constitutes.

5. seal closure as claimed in claim 4 is characterized in that also having sealing strip (42) between described upper lip (14) and the lower lips (41); Described sealing strip (42) is installed between the upper groove (141) that is positioned at upper lip (14) and the low groove (411) that is positioned at lower lips (41).

6. outdoor illumination, include the described seal closure of claim 1 and be installed in the interior light source module (3) of seal closure, and the lamp housing (2) that is used for the fixing seal cover, described light source module (3) includes illuminating part (31), and this illuminating part (31) is installed in the perforation (11) of substrate (1).

7. outdoor illumination as claimed in claim 6, it is characterized in that described light source module (3) also includes radiating piece (32), described radiating piece (32) is connected on the illuminating part (31), and pass perforation (11), described radiating piece (32) is installed on the substrate (1) by connecting portion (321) and fixture (33); And radiating piece (32) and illuminating part (31) separation are in substrate (1) both sides, and radiating piece (32) is positioned between substrate (1) and the lamp housing (2).

8. outdoor illumination as claimed in claim 7 it is characterized in that between described connecting portion (321) and substrate (1) sealing ring (34) being arranged, and sealing ring (34) is installed in the circular rabbet (35).

9. outdoor illumination as claimed in claim 6 is characterized in that described seal closure is installed in the lamp housing (2) by the ear (12) of substrate (1) both sides.

10. as claim 6 or 9 described outdoor illuminations, it is characterized in that having on the described lamp housing (2) louvre (21).

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