CN204062574U - A kind of radiator structure of LED - Google Patents
A kind of radiator structure of LED Download PDFInfo
- Publication number
- CN204062574U CN204062574U CN201420441238.3U CN201420441238U CN204062574U CN 204062574 U CN204062574 U CN 204062574U CN 201420441238 U CN201420441238 U CN 201420441238U CN 204062574 U CN204062574 U CN 204062574U
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- CN
- China
- Prior art keywords
- ring body
- ring
- cover plate
- light guide
- filler rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a kind of radiator structure of LED, LED comprises annular panel, cover plate and the ring body be clipped between annular panel and cover plate, the inside of ring body is provided with around the inner wall of ring body lamp bar of a week, the inside of ring body is provided with reflector, light guide plate and diffuser plate, lamp bar is between the circumferential side wall and the inwall of ring body of light guide plate, lamp bar is provided with some lamp grains towards the side of light guide plate circumferential side wall, cover plate has caulking groove, caulking groove is embedded with ring-type filler rod, gap is had between the bottom surface of ring-type filler rod and the bottom surface of caulking groove, the radiator structure of LED comprises the hole I bottom caulking groove and the hole II on ring-type filler rod, hole I is divided into two groups, often group all becomes a circle around the axis ring of ring-type filler rod, the position one_to_one corresponding in the position in hole II and first group of hole I.The utility model heat radiation is good, greatly can reduce louvre position dust on lamp bar and amass, can improve the service life of LED.
Description
Technical field
The utility model relates to a kind of LED, is specifically related to a kind of radiator structure of LED.
Background technology
LED, as the one of lighting, is widely used in the place of the energy-conservation and high-color rendering index illumination of hotel, meeting room, factory or office, commercial use, house or communal facility, school, hospital's needs.Also there is the problem such as weak heat-dissipating, dazzle in existing LED.And existing LED is generally suspension type or ceiling type mounting means is arranged on the matrix such as wall, ceiling, suspension type is installed unsightly, ceiling type is installed and is easily come off, be arranged on the matrix such as wall, ceiling by screw in addition, installing/dismounting is all pretty troublesome, and installs to exist after dismounting again and install the problem such as insecure.
Summary of the invention
Technical problem to be solved in the utility model is the radiator structure providing a kind of LED, and heat radiation is good, greatly can reduce louvre position dust on lamp bar and amass, can improve the service life of LED.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of radiator structure of LED, described LED comprises annular panel, cover plate and the ring body be clipped between annular panel and cover plate, the internal diameter of described ring body is greater than the internal diameter of annular panel, the external diameter of described ring body is less than the external diameter of annular panel, described ring body is fixedly connected with by screw with cover plate, described ring body is provided with two engaging lugs towards the side of cover plate, the inside of described ring body is provided with around the inner wall of ring body lamp bar of a week, the inside of described ring body is provided with reflector, light guide plate and diffuser plate, described cover plate, reflector, light guide plate, diffuser plate and annular panel are axially arranged successively at ring body, described reflector, light guide plate and diffuser plate are axially positioned between cover plate and annular panel, described lamp bar is between the circumferential side wall and the inwall of ring body of light guide plate, described lamp bar is provided with some lamp grains towards the side of light guide plate circumferential side wall, the one side that described cover plate deviates from annular panel is embedded with ring-type filler rod, accordingly, cover plate is provided with the caulking groove for making ring-type filler rod embed, gap is had between the bottom surface of ring-type filler rod and the bottom surface of caulking groove, the radiator structure of described LED comprises the some holes I be arranged on bottom caulking groove and the some holes II be arranged on ring-type filler rod, described some holes I are divided into two groups, often group all becomes a circle around the axis ring of ring-type filler rod, wherein the position of first group is corresponding with ring body position, the position of second group is corresponding with the position of lamp bar, the position in described hole II and the position one_to_one corresponding in first group of hole I.
As preferably, described caulking groove madial wall is provided with chuck, and described ring-type filler rod lateral wall is provided with the fixture block be against in chuck.
As preferably, described caulking groove madial wall is provided with recessed, and described ring-type filler rod lateral wall is provided with and the recessed flange coordinated.
As preferably, the radiator structure of described LED also comprises the some recessed recessed bar of the lateral surface being arranged on ring body, and described recessed bar extends along the axis of ring body, forms prism between adjacent recessed bar.
Beneficial effect:
The radiator structure of a kind of LED that the utility model adopts technique scheme to provide, heat radiation is good, greatly can reduce louvre position dust on lamp bar amass and affect the heat radiation of lamp bar, the service life of LED can be improved, ring body outer side surface area is larger, can increase area of dissipation, ring body is inlaid in after in the matrixes such as body of wall, and recessed bar also can dispel the heat.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model;
Fig. 2 is the sectional view at A-A place in Fig. 1;
Fig. 3 is the sectional view at B-B place in Fig. 1;
Fig. 4 is the enlarged drawing at C place in Fig. 3;
Fig. 5 is the left view of structure shown in Fig. 1;
Fig. 6 be in Fig. 5 D-D to sectional view;
Fig. 7 is the structural representation after removing cover plate in Fig. 1;
Fig. 8 is the structural representation after removing reflector, light guide plate, diffuser plate in Fig. 7;
Fig. 9 is upward view of the present utility model;
Figure 10 is lamp bar and reflector structural representation when coordinating.
Detailed description of the invention
As shown in Fig. 1 to 10, a kind of radiator structure of LED, this LED comprises annular panel 1, cover plate 2 and the ring body 3 be clipped between annular panel 1 and cover plate 2, ring body 3 and annular panel 1 coaxial, the integrative-structure that ring body 3 and annular panel 1 are formed in one, the internal diameter of ring body 3 is greater than the internal diameter of annular panel 1, the external diameter of ring body 3 is less than the external diameter of annular panel 1, ring body 3 is fixedly connected with by screw with cover plate 2, ring body 3 is provided with two engaging lugs 31 towards the side of cover plate 2, the inside of ring body 3 is provided with around the ring body 3 inwall lamp bar 4 of a week, the inside of ring body 3 is provided with reflector 5, light guide plate 6 and diffuser plate 7, cover plate 2, reflector 5, light guide plate 6, diffuser plate 7 and annular panel 1 are axially arranged successively at ring body 3, light guide plate 6, the diameter of diffuser plate 7 is all greater than the internal diameter of annular panel 1, reflector 5, light guide plate 6 and diffuser plate 7 are axially positioned between cover plate 2 and annular panel 1, cover plate 2 convexes to form towards the side of light guide plate 5 boss 23 be against on light guide plate 5, lamp bar 4 is between the circumferential side wall and the inwall of ring body 3 of light guide plate 6, lamp bar 4 is provided with some lamp grains 41 towards the side of light guide plate 6 circumferential side wall, lamp grain 41 is equally spaced in the circumferential direction along light guide plate 6.By establishing light guide plate, diffuser plate and reflector in ring body, lamp bar is located at light guide plate sidepiece, effectively can solve glare phenomenon, and light utilizes more abundant; After arranging engaging lug, the ring body of this LED can directly embed by engaging lug and matrix clamping in matrix, and the external diameter due to annular panel is greater than the external diameter of ring body, and the contact site of matrix and ring body shelters from by annular panel completely, better appearance.
The radiator structure of this LED comprises the some recessed recessed bar 32 of the lateral surface being arranged on ring body 3, and recessed bar 32 extends along the axis of ring body 3, forms prism 33 between adjacent recessed bar 32.Ring body sidepiece recessed bar 32 position is thinner, and the heat part that lamp bar sends can from ring body recessed bar 32 position Quick diffusing out, and prism 33 ensures ring body intensity, and on the whole, LED lamp structure better appearance.
The one side that cover plate 2 deviates from annular panel 1 is embedded with ring-type filler rod 21, accordingly, cover plate 2 is provided with the caulking groove 22 for making ring-type filler rod embed, gap is had between the bottom surface of ring-type filler rod 21 and the bottom surface of caulking groove 22, the radiator structure of this LED also comprises the some holes I 221 be arranged on bottom caulking groove 22 and the some holes II 211 be arranged on ring-type filler rod 21, some holes I 221 are divided into two groups, often group all becomes a circle around the axis ring of ring-type filler rod 21, wherein the position of first group is corresponding with ring body 3 position, the position of second group is corresponding with the position of lamp bar 4, the position in hole II 211 and position, first group of hole I 221 one_to_one corresponding.Caulking groove 22 madial wall is provided with chuck 222, and ring-type filler rod 21 lateral wall is provided with the fixture block 212 be against in chuck 222.Caulking groove 22 madial wall is provided with recessed 223, ring-type filler rod 21 lateral wall is provided with and recessed 223 flanges coordinated 213, the heat that lamp bar sends sheds through second group of hole I 221 in the gap formed between the bottom surface and the bottom surface of caulking groove 22 of ring-type filler rod 21, part and outside air generation convection current herein, after heat exchange, temperature reduces, part directly distributes through hole II 211, heat radiation is good, when not using, extraneous dust enters major part and drops on ring body end face first group of hole I 221 through hole II 211, greatly can reduce that louvre position on lamp bar-namely corresponding to second group of hole I 221, the dust of position amasss, the service life of LED can be improved.
Some reflectors 8 are also provided with between lamp bar 4 and light guide plate 6, all reflectors 8 one-body molded formation ring body, the quantity of reflector 8 is consistent with the quantity of lamp grain 41, the position of reflector 8 and the position one_to_one corresponding of lamp grain 41, lamp grain 41 stretches in the reflector 8 corresponded, after reflector is set, light that on lamp bar, lamp grain sends can be made to coordinate reflector secondary reflection to adjust lamp grain light angle further through the reflective surface of reflector makes light be uniformly distributed on light guide plate, not only reflective, light guide effect is good, the uneven problem of existing LED bright dipping can be solved and solve the glare phenomenon of LED.The reflective surface of reflector 8 surrounds a ring surface by upper reflective surface 81, lower reflective surface 83, left reflective surface 82 and right reflective surface 84 4 faces, upper reflective surface 81 and the angle being parallel to the plane 85 of annular panel 1 bottom surface between upper reflective surface 81 and lower reflective surface 83 are 0-45 °, and lower reflective surface 83 and the angle being parallel to the plane 85 of annular panel 1 bottom surface between upper reflective surface 81 and lower reflective surface 83 are 60-90 °.Preferably upper reflective surface 81 and the angle being parallel to the plane 85 of annular panel 1 bottom surface between upper reflective surface 81 and lower reflective surface 83 are 30 °, and lower reflective surface 83 and the angle being parallel to the plane 85 of annular panel 1 bottom surface between upper reflective surface 81 and lower reflective surface 83 are 75 °; Left reflective surface 82 and right reflective surface 84 are symmetrical structure, left reflective surface 82) and right reflective surface 84 angle be 90 °.By arranging reflector, optimizing the angle of reflector reflective surface, and then optimize the rising angle of light source, the light that light source is sent inject light guide plate and in light guide plate after directive reflector again reflection enter light guide plate, light guide plate glazing is distributed more even, avoid the generation of glare phenomenon, and light utilizes more abundant.And after reflector is set, make to form certain space between the lamp grain of lamp bar and light guide plate, avoid lamp grain when lamp bar directly contacts with light guide plate and hold flimsy problem, avoid the poor lamp bar caused of light guide plate heat-conducting effect simultaneously and raise too fast problem in the temperature of light guide plate side.
Claims (4)
1. the radiator structure of a LED, described LED comprises annular panel (1), cover plate (2) and the ring body (3) be clipped between annular panel (1) and cover plate (2), the internal diameter of described ring body (3) is greater than the internal diameter of annular panel (1), the external diameter of described ring body (3) is less than the external diameter of annular panel (1), described ring body (3) is fixedly connected with by screw with cover plate (2), described ring body (3) is provided with two engaging lugs (31) towards the side of cover plate (2), the inside of described ring body (3) is provided with around ring body (3) the inwall lamp bar (4) of a week, the inside of described ring body (3) is provided with reflector (5), light guide plate (6) and diffuser plate (7), described cover plate (2), reflector (5), light guide plate (6), diffuser plate (7) and annular panel (1) are axially arranged successively at ring body (3), described reflector (5), light guide plate (6) and diffuser plate (7) are axially positioned between cover plate (2) and annular panel (1), described lamp bar (4) is positioned between the circumferential side wall of light guide plate (6) and the inwall of ring body (3), described lamp bar (4) is provided with some lamp grains (41) towards the side of light guide plate (6) circumferential side wall, it is characterized in that: the one side that described cover plate (2) deviates from annular panel (1) is embedded with ring-type filler rod (21), accordingly, cover plate (2) is provided with the caulking groove (22) for making ring-type filler rod embed, gap is had between the bottom surface of ring-type filler rod (21) and the bottom surface of caulking groove (22), the radiator structure of described LED comprises the some holes I (221) being arranged on caulking groove (22) bottom and the some holes II (211) be arranged on ring-type filler rod (21), described some holes I (221) are divided into two groups, often group all becomes a circle around the axis ring of ring-type filler rod (21), wherein the position of first group is corresponding with ring body (3) position, the position of second group is corresponding with the position of lamp bar (4), the position in described hole II (211) and the position one_to_one corresponding in first group of hole I (221).
2. the radiator structure of a kind of LED according to claim 1, it is characterized in that: described caulking groove (22) madial wall is provided with chuck (222), described ring-type filler rod (21) lateral wall is provided with the fixture block (212) be against in chuck (222).
3. the radiator structure of a kind of LED according to claim 1, it is characterized in that: described caulking groove (22) madial wall is provided with recessed (223), described ring-type filler rod (21) lateral wall is provided with the flange (213) coordinated with recessed (223).
4. the radiator structure of a kind of LED according to claim 1 or 2 or 3, it is characterized in that: the radiator structure of described LED also comprises the some recessed recessed bar (32) of the lateral surface being arranged on ring body (3), described recessed bar (32) extends along the axis of ring body (3), forms prism (33) between adjacent recessed bar (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441238.3U CN204062574U (en) | 2014-08-06 | 2014-08-06 | A kind of radiator structure of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441238.3U CN204062574U (en) | 2014-08-06 | 2014-08-06 | A kind of radiator structure of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062574U true CN204062574U (en) | 2014-12-31 |
Family
ID=52204082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441238.3U Expired - Fee Related CN204062574U (en) | 2014-08-06 | 2014-08-06 | A kind of radiator structure of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165291A (en) * | 2014-08-06 | 2014-11-26 | 浙江长兴金盛光电科技有限公司 | Heat dissipation structure of LED lamp |
-
2014
- 2014-08-06 CN CN201420441238.3U patent/CN204062574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165291A (en) * | 2014-08-06 | 2014-11-26 | 浙江长兴金盛光电科技有限公司 | Heat dissipation structure of LED lamp |
| CN104165291B (en) * | 2014-08-06 | 2016-04-06 | 浙江长兴金盛光电科技有限公司 | A kind of radiator structure of LED |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150806 |
|
| EXPY | Termination of patent right or utility model |