CN202708714U - Heat-radiating type LED (light emitting diode) lamp - Google Patents
Heat-radiating type LED (light emitting diode) lamp Download PDFInfo
- Publication number
- CN202708714U CN202708714U CN2012203389268U CN201220338926U CN202708714U CN 202708714 U CN202708714 U CN 202708714U CN 2012203389268 U CN2012203389268 U CN 2012203389268U CN 201220338926 U CN201220338926 U CN 201220338926U CN 202708714 U CN202708714 U CN 202708714U
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- heat
- radiating
- reflector
- led lamp
- heat radiating
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a heat-radiating type LED (light emitting diode) lamp, comprising an aluminum alloy heat radiator, wherein the aluminum alloy heat radiator comprises a heat radiating drum and multiple external heat radiating wings, the heat radiating drum is provided with an upper opening, a lower opening and is shaped like a hollow revolving body, and the multiple external heat radiating wings are connected to the outer wall of the heat radiating drum and are arrayed along the circumference of a revolving shaft of the heat radiating drum; and a gap is formed between any two external heat radiating wings, an annular groove is arranged at the upper end and the lower end of the heat radiating drum respectively, and the annular grooves extend along the circumferential direction of the heat radiating drum. According to the heat-radiating type LED lamp, the convectional heat radiating is realized through the design of annular grooves, so that heat is rapidly radiated, and the service life of the lamp is prolonged; meanwhile, the heat radiating area is increased through the design of external heat radiating wings, and the heat radiating effect is further optimized; and a sand blasting oxide layer is arranged on a reflecting bowl, so that diffusion reflection can be formed, and the uniformity and softness of light rays are improved.
Description
Technical field
The utility model relates to the LED light fixture, is specifically related to a kind of radiating LED lamp.
Background technology
The LED lamp is as a kind of light fixture of environmental protection, is widely used in that Indoor environment is outer, in automobile, Landscape Lighting.And the LED lamp in use, easily produce a large amount of heats.Existing LED lamp is subject to its structural limitations, the heat Quick diffusing can't be gone out, thereby have a strong impact on service life of light fixture.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of radiating LED lamp, by adopting the design of annular groove, can form heat loss through convection, thereby heat is distributed rapidly.
For achieving the above object, the utility model adopts following technical scheme:
A kind of radiating LED lamp, comprise lower end be provided with the reflector of opening, be connected to the reflector upper end aluminium alloy heat radiator, be fixed on light source assembly, the driving power be connected with light source assembly in reflector, be arranged on the reflector opening part also connected light-passing board gland, be arranged on the light-passing board between reflector and light-passing board gland; Described aluminium alloy heat radiator comprises the heat-dissipating cylinder that is provided with upper and lower opening and is the hollow revolving body, be connected on the heat-dissipating cylinder outer wall and along a plurality of outer radiating wing of its gyroaxis circumferential arrangement; Be equipped with gap between any two outer radiating wings, the upper/lower terminal of heat-dissipating cylinder is equipped with annular groove, and this annular groove is along the circumferential extension of heat-dissipating cylinder.
This heat-dissipating cylinder is cylindrical, and its inside is provided with rounded fixed head; Described heat-dissipating cylinder is sleeved on the upper end of reflector, and fixed head is connected on the upper surface of reflector; Show several to chute along its axis Circle-Array on fixed head, any one is greater than the radius of reflector upper surface to the distance of chute and fixed head axis.
Described fixed head is between two annular grooves.
Show a plurality of interior radiating wings along its axis circumferential row on the inwall of heat-dissipating cylinder, described interior radiating wing is positioned at the top of fixed head; The annular groove that is positioned at upper end extends to the inwall of radiating wing.
Going back cover cap on aluminium alloy heat radiator has rounded top cover, on this top cover, along its axis circumferential row, shows many groups ventilative groove unit, and any one group of ventilative groove unit includes several curved ventilative grooves; From the axis of top cover to its edge, these several ventilative groove increases gradually.
The inwall of reflector is provided with the sandblast oxide layer.
Light source assembly comprises aluminium base, is arranged on the LED lamp pearl on aluminium base, between described aluminium base and reflector, is provided with heat-conducting silica gel sheet.
Be provided with several mounting ears on the lateral surface of reflector, on this mounting ear, be provided with perforation, the light-passing board gland is provided with mount pad, and screwed hole is set on mount pad, and this radiating LED lamp also comprises the clamping screw interted on perforation and screwed hole.
The light-passing board gland is annular, and shows a plurality of jump ring clinchings along its axis Circle-Array on it.
The beneficial effects of the utility model are:
By adopting the design of annular groove, can form heat loss through convection, thereby heat is distributed rapidly, and extend the service life of light fixture; And, by adopting the design of outer radiating wing, can increase area of dissipation, further optimize its radiating effect; Reflector is provided with the sandblast oxide layer, can form diffuse reflection, thereby improves the uniformity and the soften of light.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is explosive view of the present utility model;
Wherein, 1, reflector; 11, mounting ear; 2, aluminium alloy heat radiator; 21, outer radiating wing; 22, annular groove; 23, fixed head; 24, to chute; 25, interior radiating wing; 26, top cover; 27, ventilative groove; 3, light-passing board gland; 31, mount pad; 32, jump ring clinching; 4, light-passing board; 5, aluminium base; 6, heat-conducting silica gel sheet; 71, clamping screw; 72, bolt; 73, screw rod.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, a kind of radiating LED lamp of the utility model is described further, understand the utility model technical thought required for protection so that clearer.
As shown in Figure 1, 2, for a kind of radiating LED lamp of the utility model, comprise lower end be provided with the reflector 1 of opening, be connected to reflector 1 upper end aluminium alloy heat radiator 2, be fixed on light source assembly, the driving power (not shown) be connected with light source assembly in reflector 1, be arranged on reflector 1 opening part also connected light-passing board gland 3, be arranged on the light-passing board 4 between reflector 1 and light-passing board gland 3.Described aluminium alloy heat radiator 2 comprises the heat-dissipating cylinder that is provided with upper and lower opening and is the hollow revolving body, be connected on the heat-dissipating cylinder outer wall and along a plurality of outer radiating wing 21 of its gyroaxis circumferential arrangement; Be equipped with gap between any two outer radiating wings 21.The upper/lower terminal of heat-dissipating cylinder is equipped with annular groove 22, and this annular groove 22 is along the circumferential extension of heat-dissipating cylinder.When radiating LED lamp is used, the heat that radiating LED lamp produces upwards rises, and discharges from the annular groove 22 of upper end, and meanwhile, the cold air of light fixture outside enters from the annular groove 22 of lower end, thereby strengthens the convection current of air, and forms heat loss through convection.By be provided with outer radiating wing 21 on heat-dissipating cylinder, can increase area of dissipation, further optimize its radiating effect.
Preferably, this heat-dissipating cylinder is cylindrical, and its inside is provided with rounded fixed head 23.Described heat-dissipating cylinder is sleeved on the upper end of reflector 1, and fixed head 23 is connected on the upper surface of reflector 1.Show several to chute 24 along its axis Circle-Array on fixed head 23, any one is greater than the radius of reflector 1 upper surface to chute 24 and the distance of fixed head 23 axis.
Described fixed head 23 is between two annular grooves 22.Show a plurality of interior radiating wings 25 along its axis circumferential row on the inwall of heat-dissipating cylinder, described interior radiating wing 25 is positioned at the top of fixed head 23; The annular groove 22 that is positioned at upper end extends to the inwall of radiating wing 25.By adopting the design of interior radiating wing 25, can further strengthen its radiating effect.
Go back cover cap on aluminium alloy heat radiator 2 rounded top cover 26 is arranged.Concrete, described top cover 26 is fixed on the default screw of interior radiating wing 25 by screw rod 73.Show many groups ventilative groove unit along its axis circumferential row on this top cover 26, any one group of ventilative groove unit includes several curved ventilative grooves 27; From the axis of top cover 26 to its edge, these several ventilative groove 27 increases gradually.
Light source assembly comprises aluminium base 5, is arranged on the LED lamp pearl on aluminium base 5, between described aluminium base 5 and reflector 1, is provided with heat-conducting silica gel sheet 6.By adopting the design of heat-conducting silica gel sheet 6, can further improve its heat transfer efficiency, optimize its radiating effect.During assembling, bolt 72 passes default perforation on aluminium base 5, heat-conducting silica gel sheet 6, reflector 1, fixed head 23 successively, and by nut check bolt 72, thereby be fixed together.
Light-passing board gland 3 is annular, and shows a plurality of jump ring clinchings 32 along its axis Circle-Array on it.By adopting the design of jump ring clinching 32, can be convenient to that radiating LED lamp is fixed on to sky and take.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (9)
1. a radiating LED lamp, comprise lower end be provided with the reflector of opening, be connected to the reflector upper end aluminium alloy heat radiator, be fixed on light source assembly, the driving power be connected with light source assembly in reflector, be arranged on the reflector opening part also connected light-passing board gland, be arranged on the light-passing board between reflector and light-passing board gland; It is characterized in that, described aluminium alloy heat radiator comprises the heat-dissipating cylinder that is provided with upper and lower opening and is the hollow revolving body, be connected on the heat-dissipating cylinder outer wall and along a plurality of outer radiating wing of its gyroaxis circumferential arrangement; Be equipped with gap between any two outer radiating wings, the upper/lower terminal of heat-dissipating cylinder is equipped with annular groove, and this annular groove is along the circumferential extension of heat-dissipating cylinder.
2. radiating LED lamp as claimed in claim 1, it is characterized in that: this heat-dissipating cylinder is cylindrical, and its inside is provided with rounded fixed head; Described heat-dissipating cylinder is sleeved on the upper end of reflector, and fixed head is connected on the upper surface of reflector; Show several to chute along its axis Circle-Array on fixed head, any one is greater than the radius of reflector upper surface to the distance of chute and fixed head axis.
3. radiating LED lamp as claimed in claim 2, it is characterized in that: described fixed head is between two annular grooves.
4. radiating LED lamp as claimed in claim 3, it is characterized in that: show a plurality of interior radiating wings along its axis circumferential row on the inwall of heat-dissipating cylinder, described interior radiating wing is positioned at the top of fixed head; The annular groove that is positioned at upper end extends to the inwall of radiating wing.
5. radiating LED lamp as claimed in claim 2, it is characterized in that: going back cover cap on aluminium alloy heat radiator has rounded top cover, show many groups ventilative groove unit along its axis circumferential row on this top cover, any one group of ventilative groove unit includes several curved ventilative grooves; From the axis of top cover to its edge, these several ventilative groove increases gradually.
6. radiating LED lamp as claimed in claim 1, it is characterized in that: the inwall of reflector is provided with the sandblast oxide layer.
7. radiating LED lamp as claimed in claim 1, it is characterized in that: light source assembly comprises aluminium base, is arranged on the LED lamp pearl on aluminium base, between described aluminium base and reflector, is provided with heat-conducting silica gel sheet.
8. radiating LED lamp as claimed in claim 1, it is characterized in that: be provided with several mounting ears on the lateral surface of reflector, be provided with perforation on this mounting ear, the light-passing board gland is provided with mount pad, screwed hole is set on mount pad, and this radiating LED lamp also comprises the clamping screw interted on perforation and screwed hole.
9. radiating LED lamp as claimed in claim 1, it is characterized in that: the light-passing board gland is annular, and shows a plurality of jump ring clinchings along its axis Circle-Array on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203389268U CN202708714U (en) | 2012-07-12 | 2012-07-12 | Heat-radiating type LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203389268U CN202708714U (en) | 2012-07-12 | 2012-07-12 | Heat-radiating type LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708714U true CN202708714U (en) | 2013-01-30 |
Family
ID=47589014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203389268U Expired - Lifetime CN202708714U (en) | 2012-07-12 | 2012-07-12 | Heat-radiating type LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143796A (en) * | 2017-06-20 | 2017-09-08 | 胡振强 | Motivational music LED illumination lamp |
-
2012
- 2012-07-12 CN CN2012203389268U patent/CN202708714U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143796A (en) * | 2017-06-20 | 2017-09-08 | 胡振强 | Motivational music LED illumination lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG TONGFANG LIGHTING CO., LTD. Free format text: FORMER NAME: AEOPTO TECHNOLOGIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee after: GUANGDONG TONGFANG LIGHTING Co.,Ltd. Address before: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee before: AEOPTO TECHNOLOGIES Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |