CN202901960U

CN202901960U - Light emitting diode (LED) lamp

Info

Publication number: CN202901960U
Application number: CN2012205880184U
Authority: CN
Inventors: 李志成
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-08
Filing date: 2012-11-08
Publication date: 2013-04-24
Anticipated expiration: 2022-11-08

Abstract

The utility model discloses a light emitting diode (LED) lamp. The LED lamp comprises an annular frame, a light transmission shade and a shell, wherein the light transmission shade is attached to the inner edge of the annular frame; the shell is hollow and arranged on the inner side face of the light transmission shade; the shell is connected with the annular frame; an opening part is formed at one end of the shell; a gap and a clearance are respectively formed between the opening part of the shell and the light transmission shade and between the opening part and the annular wall of the annular frame; and the gap is communicated with the clearance. The LED lamp has the advantages that by forming the gap and the clearance of the shell, heat energy in the shell cannot be accumulated between the shell and the light transmission shade and on an LED module in the shell; the LED lamp has a good radiating effect; and the LED module can be prevented from being overheated and damaged.

Description

The LED light fixture

Technical field

The utility model relates to a kind of light fixture, particularly a kind of LED light fixture with better radiating effect.

Background technology

Along with the luminous efficiency of LED improves, and it has the advantages such as long service life, power saving and volume are little, so that LED replaces conventional bulb gradually, and be applied to various indoor and outdoor illumination equipment, but the conduct route of LED emitted light is comparatively concentrated, and makes the scope of its illumination less.

So, such as Fig. 8 and shown in Figure 9, prior art provides a kind of light fixture, wherein include an annular frame 40, a diffuser 50 and a housing 60, annular frame 40 is near inner edge place radial loop coiled shape one ring wall face 41, and the lateral surface of diffuser 50 reclines and is located at the inner edge of annular frame 40, and several connecting portions 61 that are shaped are protruded at the periphery interval of housing 60, the connecting portion 61 of housing 60 and the 41 phase embeddings of the ring wall face of annular frame 40 make diffuser 50 and housing 60 closely be posted by connecting; It is by diffuser 50, make be arranged at light that the led modules in the housing 60 send can be first through diffuser 50 and be converted into the light of more multiple different rows footpath route, namely comparatively disperse, make the scope of its illumination larger.

Yet when the led module in being arranged at housing 60 is luminous, it will supervene a large amount of heat, and the diffuser 50 of prior art closely is posted by connecting with housing 60, led module is closed in the housing 60, then is unfavorable for the heat radiation of led module, cause easily led module overheated and damage.

The utility model content

Because the shortcoming of above-mentioned prior art, the utility model provides a kind of LED light fixture, and it has better heat dissipation, and can avoid led module overheated and damage.

In order to reach aforesaid utility model purpose, the technological means that the utility model is taked is a kind of LED light fixture of design, wherein comprises:

One annular frame, it includes a ring-side wall, and ring-side wall radially extends and forms on the annular frame;

One diffuser, it reclines separably and is arranged in the annular frame, and it is positioned at the inboard of the ring-side wall of annular frame;

One housing, it is hollow, housing is located on the medial surface of diffuser separably, and it is connected separably with annular frame, and an end of housing forms a peristome, and the periphery of the peristome of housing is connected with the ring-side wall of annular frame, the peristome of housing is posted by on the medial surface of diffuser, and be formed with a space between the peristome of housing and the ring-side wall of annular frame, be formed with a gap between the peristome of housing and the diffuser, the space communicates with the gap.

Furthermore, its middle shell has a plurality of recesses, and this a plurality of recesses interval indent forms in the periphery of peristome, and the space of housing forms between the ring-side wall of the recess of housing and annular frame.

Furthermore, its middle shell has a plurality of distance pieces, and each distance piece is arranged on the periphery of peristome, and each distance piece of the peristome of housing is resisted against on the medial surface of diffuser.

Furthermore, wherein be interval with a plurality of holding divisions on the medial surface of the ring-side wall of annular frame, the periphery of the peristome of housing is connected separably with each holding division of the ring-side wall of annular frame.

Furthermore, the periphery of the peristome of its middle shell is provided with a plurality of cards and establishes part, and each card of peristome is established on each holding division of ring-side wall that part is arranged in annular frame separably.

Furthermore, each card of its middle shell is established the part protrusion and is formed on the periphery of peristome, and each card is established part and is had an introduction part and a support portion, introduction part is connected with the support portion, and introduction part and junction, support portion are formed with a stiff end, the introduction part that each card is established part is positioned on the corresponding holding division of ring-side wall of annular frame separably, and the stiff end that each card is established part is separably and closely against corresponding holding division.

The utility model has the advantage of that the setting in space and gap by housing so that the heat energy in the housing can not accumulate between lamp housing and diffuser and on the led module in the lamp housing, and has better heat dissipation, can avoid led module overheated and damage.

Description of drawings

Fig. 1 is top perspective outside drawing of the present utility model.

Fig. 2 is the stereo appearance figure of looking up of the present utility model.

Fig. 3 is the assembly exploded view of overlooking of the present utility model.

Fig. 4 is the assembly exploded view of looking up of the present utility model.

Fig. 5 is side cutaway view of the present utility model.

Fig. 6 is top view of the present utility model.

Fig. 7 is use schematic diagram of the present utility model.

Fig. 8 is the side cutaway view of prior art.

Fig. 9 is the top view of prior art.

The drawing reference numeral explanation:

10 annular frames, 11 ring-side walls

111 holding divisions, 20 diffusers

30 housings, 31 peristomes

311 recesses, 312 distance pieces

33 gaps, 32 spaces

34 cards are established part 341 introduction parts

342 support portions, 343 stiff ends

40 annular frames, 41 ring wall faces

50 diffusers, 60 housings

61 connecting portions

The specific embodiment

Below cooperate accompanying drawing and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.

Such as Fig. 1 and shown in Figure 2, LED light fixture of the present utility model includes an annular frame 10, a diffuser 20 and a housing 30.

Such as Fig. 1, Fig. 3 and shown in Figure 4, extend axially the ring-side wall 11 that is shaped on the aforesaid annular frame 10, and be interval with a plurality of holding divisions 111 on the medial surface of ring-side wall 11.

Such as Fig. 3 and shown in Figure 5, aforesaid diffuser 20 is separably against being arranged in the annular frame 10 and being positioned at the inboard of ring-side wall 11.

Extremely shown in Figure 6 such as Fig. 3, aforesaid housing 30 is hollow, it is located on the medial surface of diffuser 20 separably, and it is connected separably with annular frame 10, one end of housing 30 forms a peristome 31, the peristome 31 of housing 30 is relative with diffuser 20, the periphery of the peristome 31 of housing 30 is connected separably with each holding division 111 of the ring-side wall 11 of annular frame 10, a space 32 is shaped between the peristome 31 of housing and the ring-side wall 11 of annular frame 10, shaping one gap 33 between the peristome 31 of housing 30 and the diffuser 20, and space 32 communicates with gap 33; Furthermore, housing 30 has a plurality of recesses 311 and a plurality of distance pieces 312, these a plurality of recess 311 interval indents form in the periphery of peristome 31, the space 32 of housing 30 forms between the ring-side wall 11 of the recess 311 of housing 30 and annular frame 10, each distance piece 312 is arranged on the periphery of peristome 31, each distance piece 312 of the peristome 31 of housing 30 is resisted against on the medial surface of diffuser 20, with this gap 33 of housing 30 is formed between the medial surface of the peristome 31 of housing 30 and diffuser 20;

In a preferred embodiment, such as Fig. 3, Fig. 5 and shown in Figure 6, housing 30 includes a plurality of cards and establishes part 34, each card is established part 34 protrusions and is formed on the periphery of peristome 31, each card is established part 34 and is had an introduction part 341 and a support portion 342, introduction part 341 is connected with support portion 342, and

introduction part

341 and 342 junctions, the support portion stiff end 343 that is shaped, the introduction part 341 that each card is established part 34 is positioned on the corresponding holding division 111 of ring-side wall 11 of annular frame 10 separably, and the stiff end 343 that each card is established part 34 is separably and closely against corresponding holding division 111.

Such as Fig. 3 and shown in Figure 5, during actual the use, led module is arranged in the housing 30, and annular frame 10, diffuser 20 and housing 30 are sequentially reclined, namely sequentially make diffuser 20 be posted by on the inner edge of annular frame 10 and the peristome 31 of housing 30 relative with diffuser 20; The peristome 31 of housing 30 is connected with the ring-side wall 11 of periphery annular frame 10, furthermore, see also Fig. 6 and shown in Figure 7, make first the recess 311 of housing 30 relative with the ring-side wall 11 of annular frame 10, make again housing 30 relative annular frame 10 rotations, make the periphery of peristome 31 be located on each holding division 111 of ring-side wall 11 of annular frame 10, further make again housing 30 relative annular frame 10 rotations, the introduction part 341 that makes each card establish part 36 is located on each holding division 111 of ring-side wall 11 of annular frame 10, and the stiff end 343 that each card is established part 34 makes annular frame 10 closely against corresponding holding division 111, diffuser 20 is integrated with housing 30 secure bond;

Led module in being arranged at housing 30 is luminous and when producing heat energy, this heat energy can the medial surface by the interior peristome 31 that flows to housing 30 of housing 30 and diffuser 20 between, flow to again between the ring-side wall 11 of the peristome 31 of housing 30 and annular frame 10, and then flow out the inside of housing 30 and scatter and disappear, namely scatter and disappear via the space 32 of housing 30 and gap 33.

Therefore, the utility model has the advantage of, by the space 32 of housing 30 and the setting in gap 33, so that on the led module that the heat energy in the housing 30 can not be accumulated between lamp housing and the diffuser 20 and lamp housing is interior, and have better heat dissipation, can avoid led module overheated and damage.

The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, should utilize the technology contents of above-mentioned announcement to make a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. LED light fixture is characterized in that including:

2. LED light fixture as claimed in claim 1 is characterized in that, this housing has a plurality of recesses, and this a plurality of recesses interval indent forms in the periphery of peristome, and the space of housing forms between the ring-side wall of the recess of housing and annular frame.

3. LED light fixture as claimed in claim 1 or 2 is characterized in that, this housing has a plurality of distance pieces, and each distance piece is arranged on the periphery of peristome, and each distance piece of the peristome of housing is resisted against on the medial surface of diffuser.

4. LED light fixture as claimed in claim 1 or 2 is characterized in that, is interval with a plurality of holding divisions on the medial surface of the ring-side wall of this annular frame, and the periphery of the peristome of housing is connected separably with each holding division of the ring-side wall of annular frame.

5. LED light fixture as claimed in claim 3 is characterized in that, is interval with a plurality of holding divisions on the medial surface of the ring-side wall of this annular frame, and the periphery of the peristome of housing is connected separably with each holding division of the ring-side wall of annular frame.

6. LED light fixture as claimed in claim 4 is characterized in that, the periphery of the peristome of this housing is provided with a plurality of cards and establishes part, and each card of peristome is established on each holding division of ring-side wall that part is arranged in annular frame separably.

7. LED light fixture as claimed in claim 5 is characterized in that, the periphery of the peristome of this housing is provided with a plurality of cards and establishes part, and each card of peristome is established on each holding division of ring-side wall that part is arranged in annular frame separably.

8. LED light fixture as claimed in claim 6, it is characterized in that, each card of housing is established the part protrusion and is formed on the periphery of peristome, and each card is established part and is had an introduction part and a support portion, introduction part is connected with the support portion, and introduction part and junction, support portion are formed with a stiff end, and the introduction part that each card is established part is positioned on the corresponding holding division of ring-side wall of annular frame separably, and the stiff end that each card is established part is separably and closely against corresponding holding division.

9. LED light fixture as claimed in claim 7, it is characterized in that, each card of housing is established the part protrusion and is formed on the periphery of peristome, and each card is established part and is had an introduction part and a support portion, introduction part is connected with the support portion, and introduction part and junction, support portion are formed with a stiff end, and the introduction part that each card is established part is positioned on the corresponding holding division of ring-side wall of annular frame separably, and the stiff end that each card is established part is separably and closely against corresponding holding division.