CN204648154U - A kind of light fixture of tool heat spreader structures - Google Patents
A kind of light fixture of tool heat spreader structures Download PDFInfo
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- CN204648154U CN204648154U CN201520194463.6U CN201520194463U CN204648154U CN 204648154 U CN204648154 U CN 204648154U CN 201520194463 U CN201520194463 U CN 201520194463U CN 204648154 U CN204648154 U CN 204648154U
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- lamp body
- light fixture
- heat spreader
- spreader structures
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Abstract
A kind of light fixture of tool heat spreader structures, the light source assembly comprising lamp body, power supply module and be electrically connected with this power supply module, this lamp body comprises obverse and reverse, this power supply module is fixed at the side of this lamp body reverse side, this light source assembly is fixed at the side in this lamp body front, some radiator units are fixed with in the side of this lamp body reverse side, described each radiator unit comprises a heat sink respectively and several are vertically fixed on radiating ribs on this heat sink, and described heat sink and radiating ribs are respectively integral type cold-forge forming.A kind of cooling mechanism by the assembling radiator of one or more cold-forge forming of the utility model, effectively can solve the radiating requirements of ultra high power light fixture, thus reduce light fixture volume, alleviate light fixture weight, reduce lamp surface temperature, improve in whole lamp and performance.
Description
Technical field
The utility model relates to a kind of light fixture, especially a kind of light fixture of the heat spreader structures using cold-forging technique shaping.
Background technology
The radiating effect of light fixture and have much relations its service life, in prior art, often there is larger problem in radiator structure.
Current existing lamp outer casing, most employing aluminium alloy compression casting is shaping or extruded, the light fixture of integral structure, its cost of manufacture is higher, do not meet energy-conservation requirement, be inconvenient to safeguard, and its ribs and area of dissipation limited, radiating effect is not good, is difficult to the radiating requirements meeting high power light fixture.If the heat-sinking capability of light fixture need be improved, improve the reliability of LED lamp, then need design a kind of mechanism or find a kind of method, increase the area of dissipation of light fixture, and solve thermal convection current problem.
Utility model content
In view of above-mentioned condition, be necessary to provide the heat spreader structures light fixture of the assembling radiator with one or more cold-forge forming.
For solving the problems of the technologies described above, a kind of light fixture of tool heat spreader structures is provided, the light source assembly comprising lamp body, power supply module and be electrically connected with this power supply module, this lamp body comprises obverse and reverse, this power supply module is fixed at the side of this lamp body reverse side, this light source assembly is fixed at the side in this lamp body front, some radiator units are fixed with in the side of this lamp body reverse side, described each radiator unit comprises a heat sink respectively and several are vertically fixed on radiating ribs on this heat sink, and described heat sink and radiating ribs are integral type cold-forge forming.
This heat sink is fixedly connected with by screw with this lamp body.
This heat sink is equilateral triangle, rectangle, rhombus or parallelogram or irregular polygon.
This lamp body is regular polygon plate structure.
Be fixed with cover in this side, lamp body front, this cover is plate structure, its profile and this lamp body suitable, has through hole in the middle of this cover, this light source assembly is located in this through hole.
The through hole of this cover is provided with safety glass, and this safety glass seals fixing respectively with this cover and this lamp body.
This safety glass seals fixing with this cover and this lamp body respectively by sealing ring.
This cover is fixedly connected with by screw with this lamp body.
Described radiator unit is that pure aluminum material is made.
This light source assembly is several LED composition.
The beneficial effect of the light fixture of the utility model tool heat spreader structures is:
1. by the assembling radiator of one or more cold-forge forming, effectively can solve the radiating requirements of ultra high power light fixture, reduce light fixture volume, alleviate light fixture weight, reduce lamp surface temperature, improve in whole lamp and performance;
2. effectively solve the problems such as large-power lamp area of dissipation is not enough, and surface temperature is high;
3. radiator unit is fixedly connected with lamp body by screw, is convenient for changing and dismounting;
4. radiator unit integral type cold-forge forming, sound construction, reliable, heat-sinking capability is strong;
5. combination spirit is closed, and is applicable to different capacity light fixture.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the light fixture of the utility model tool heat spreader structures.
Fig. 2 is the light fixture front view of the utility model tool heat spreader structures.
Fig. 3 is face cover structure schematic diagram in the light fixture of the utility model tool heat spreader structures.
Fig. 4 is radiator unit structural representation in the light fixture of the utility model tool heat spreader structures.
Fig. 5 is the sectional view in B-B direction in Fig. 2.
Fig. 6 is the partial enlarged drawing at A place in Fig. 5.
Wherein: 10, cover; 12, through hole; 20, lamp body; 22, front; 24, reverse side; 30, radiator unit; 32, heat sink; 34, radiating ribs; 40, power supply module; 50, light source assembly; 60, safety glass; 72,74, screw; 80, sealing ring.
Detailed description of the invention
Be described in further detail below in conjunction with the light fixture of drawings and Examples to tool heat spreader structures of the present utility model.
Refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, the light fixture of a kind of tool heat spreader structures of the utility model embodiment, comprise lamp body 20, power supply module 40 and the light source assembly 50 be electrically connected with this power supply module 40, this lamp body 20 comprises front 22 and reverse side 24, this power supply module 40 is fixed at the side of this lamp body reverse side 24, this light source assembly 50 is fixed at the side in this lamp body front 22, some radiator units 30 are fixed with in the side of this lamp body reverse side 24, described each radiator unit 30 comprises a heat sink 32 respectively and several are vertically fixed on radiating ribs 34 on this heat sink 32, described heat sink 32 and radiating ribs 34 are integral type cold-forge forming, the heat sink 32 of integral type cold-forge forming and radiating ribs 34, its sound construction, reliably, heat-sinking capability is strong.The heat that light source assembly 50 produces, the radiator unit 30 fitting tightly with it, be fixed together is passed to by lamp body 20, and carry out heat exchange by cooling fin 34 surface on radiator unit 30 with air, heat is distributed, thus the heat of whole light fixture is remained in safe range.
See Fig. 5, heat sink 32 is fixedly connected with by screw 72 with this lamp body 20, when requiring replacement, and easy disassembly.
See Fig. 4, in the present embodiment, heat sink 32 is equilateral triangle, on demand, when lamp body 20 configuration design becomes difformity, heat sink 32 can also be designed to rectangle, rhombus or parallelogram or irregular polygon, by multiple heat sink 32 by certain rule ordering arrangement, be fixedly installed in reverse side 24 side of lamp body 20.
See Fig. 1, Fig. 2, in the present embodiment, lamp body 20 is regular polygon plate structure, cover 10 is fixed with in this side, lamp body front 22, this cover 10 is plate structure, cover 10 and lamp body 20 are fixed together by screw 72, its contour structures and this lamp body 20 suitable, has through hole 12 in the middle of this cover 10, this light source assembly 50 is located in this through hole 12.
See Fig. 5, Fig. 6, in the present embodiment, through hole 12 place of cover 10 is provided with safety glass 60, and this safety glass 60 seals fixing respectively with this cover 10 and this lamp body 20; Preferably, this safety glass 60 seals fixing with cover 10 and lamp body 20 respectively by sealing ring 80; This cover 10 is fixedly connected with by screw 74 with this lamp body 20.
Described radiator unit 30 is made for pure aluminum material, and preferred heat conduction is 1070 excellent making of pure aluminums.
Light source assembly 50 can for the illuminator be made up of several LED.
In the light fixture of the utility model tool heat spreader structures, cooling system is assembled by the radiator unit of one or more cold-forge forming, effectively can solve the radiating requirements of ultra high power light fixture, reduce light fixture volume, alleviate light fixture weight, reduce lamp surface temperature, improve in whole lamp and performance; Heat sink 32 and radiating ribs 34 combine and effectively solve large-power lamp area of dissipation deficiency, the problems such as surface temperature is high; Radiator unit 30 is fixedly connected with lamp body 20 by screw, is convenient for changing and dismounting; Radiator unit 30 integral type cold-forge forming, sound construction, reliable, heat-sinking capability strong, and combination spirit is closed, and is applicable to different capacity light fixture.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that 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 (10)
1. the light fixture of a tool heat spreader structures, it is characterized in that: comprise lamp body (20), power supply module (40) and the light source assembly (50) be electrically connected with this power supply module (40), this lamp body (20) comprises front (22) and reverse side (24), this power supply module (40) is fixed at the side of this lamp body reverse side (24), this light source assembly (50) is fixed at the side in this lamp body front (22), some radiator units (30) are fixed with in the side of this lamp body reverse side (24), described each radiator unit (30) comprises a heat sink (32) respectively and several are vertically fixed on radiating ribs (34) on this heat sink (32), described heat sink (32) and radiating ribs (34) are integral type cold-forge forming.
2. the light fixture of tool heat spreader structures as claimed in claim 1, is characterized in that: this heat sink (32) is fixedly connected with by screw (72) with this lamp body (20).
3. the light fixture of tool heat spreader structures as claimed in claim 1, is characterized in that: this heat sink (32) is equilateral triangle, rectangle, rhombus or parallelogram or irregular polygon.
4. the light fixture of tool heat spreader structures as claimed in claim 1, is characterized in that: this lamp body (20) is regular polygon plate structure.
5. the light fixture of tool heat spreader structures as claimed in claim 1, it is characterized in that: be fixed with cover (10) in this lamp body front (22) side, this cover (10) is plate structure, its profile and this lamp body (20) suitable, have through hole (12) in the middle of this cover (10), this light source assembly (50) is located in this through hole (12).
6. the light fixture of tool heat spreader structures as claimed in claim 5, is characterized in that: through hole (12) place of this cover (10) is provided with safety glass (60), and this safety glass (60) seals fixing respectively with this cover (10) and this lamp body (20).
7. the light fixture of tool heat spreader structures as claimed in claim 6, is characterized in that: this safety glass (60) seals fixing with this cover (10) and this lamp body (20) respectively by sealing ring (80).
8. the light fixture of tool heat spreader structures as claimed in claim 5, is characterized in that: this cover (10) is fixedly connected with by screw (74) with this lamp body (20).
9. the light fixture of tool heat spreader structures as claimed in claim 1, is characterized in that: described radiator unit (30) is made for pure aluminum material.
10. the light fixture of tool heat spreader structures as claimed in claim 1, is characterized in that: this light source assembly (50) forms for several LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194463.6U CN204648154U (en) | 2015-04-01 | 2015-04-01 | A kind of light fixture of tool heat spreader structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194463.6U CN204648154U (en) | 2015-04-01 | 2015-04-01 | A kind of light fixture of tool heat spreader structures |
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| Publication Number | Publication Date |
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| CN204648154U true CN204648154U (en) | 2015-09-16 |
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| CN201520194463.6U Active CN204648154U (en) | 2015-04-01 | 2015-04-01 | A kind of light fixture of tool heat spreader structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953194A (en) * | 2016-06-22 | 2016-09-21 | 东莞市闻誉实业有限公司 | LED heat-dissipation illuminating device |
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2015
- 2015-04-01 CN CN201520194463.6U patent/CN204648154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953194A (en) * | 2016-06-22 | 2016-09-21 | 东莞市闻誉实业有限公司 | LED heat-dissipation illuminating device |
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