CN203615209U - LED (light emitting diode) downlamp - Google Patents
LED (light emitting diode) downlamp Download PDFInfo
- Publication number
- CN203615209U CN203615209U CN201320880350.2U CN201320880350U CN203615209U CN 203615209 U CN203615209 U CN 203615209U CN 201320880350 U CN201320880350 U CN 201320880350U CN 203615209 U CN203615209 U CN 203615209U
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- China
- Prior art keywords
- power supply
- radiator
- down lamp
- shell
- light source
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Abstract
The utility model relates to lighting devices, in particular to an LED (light emitting diode) downlamp. The utility model provides the LED downlamp which comprises a downlamp main body, a radiator, a power supply shell and a power supply, wherein the radiator is a cylinder with openings in two ends; a mounting channel is arranged in the radiator; the power supply shell is arranged at the top of the mounting channel; the power supply is arranged in the power supply shell; the downlamp main body is connected with the radiator; annular radiating convex ribs are arranged at the outside surface of the radiator; at least two annular convex ribs are arranged and are uniformly arranged along the axis of the radiator at intervals. The LED downlamp has the beneficial effect that the lamp structure is optimized, and the LED downlamp has the advantages of better radiating effect, simpler structure and lower cost.
Description
Technical field
The utility model relates to lighting device, relates in particular to a kind of LED Down lamp in lighting device.
Background technology
LED(LED=Light Emitting Diode, light emitting diode) be a kind of generally acknowledged long-life, high light efficiency, pollution-free, super energy-conservation environmental protection light source.
Down lamp is generally to have a screw socket, can directly load onto the light fixture of incandescent lamp or electricity-saving lamp.Down lamp is a kind of lighting that is embedded into light down-ejection type in ceiling.Its maximum feature is exactly to keep the entirety of building decoration unified and perfect, can not destroy because of the setting of light fixture the perfect unity of furred ceiling art.This hidden the putting property light fixture that is flush-mounted in ceiling inside, all light is projection downwards all, belongs to direct luminous intensity distribution.Can, with different reflectors, eyeglass, shutter, bulb, obtain different light effects.Down lamp does not take up space, and can increase the soft atmosphere in space, if want to build warm sensation, can try to install many Down lamps, alleviates space constriction.Generally in hotel, family, coffee shop use more.
At present, in order to realize energy-conservation requirement, conventionally select LED Down lamp.But the radiating effect of existing LED Down lamp is poor, structure is more complicated, and cost is higher.
Summary of the invention
In order to solve the problems of the prior art, the utility model provide a kind of radiating effect better, simpler, the lower-cost LED Down lamp of structure.
The utility model provides a kind of LED Down lamp, comprise Down lamp main body, radiator, power supply shell and power supply, wherein, described radiator is the cylindric of both ends open, described radiator is provided with installation passage, described power supply shell is arranged on the top of described installation passage, described power supply is arranged in described power supply shell, described Down lamp main body is connected with described radiator, the lateral surface of described radiator is provided with circular radiating fin, and described circular radiating fin has two and evenly arrange along the axis interval of described radiator at least.
As further improvement of the utility model, described Down lamp main body comprises light source, reflector, transmission lens and housing, in the installation passage of described radiator, be provided with light source installing plate, described light source is arranged on described light source installing plate, described housing is threaded with the lateral surface of the bottom of described radiator, described reflector is folded between described light source installing plate, housing, and described transmission lens is folded between described reflector, housing.
As further improvement of the utility model, described housing comprises inner casing and shell, described inner casing is arranged in described shell, and described inner casing is threaded with the lateral surface of the bottom of described radiator, and described transmission lens, reflector are folded between described inner casing, radiator.
As further improvement of the utility model, described shell is connected with spring.
As further improvement of the utility model, described inner casing is riveted mutually with described shell.
As further improvement of the utility model, described inner casing and described shell are hinged.
As further improvement of the utility model, described power supply shell is provided with 8 word sockets, and described power supply one end and described 8 word sockets plug, and the described power supply other end is electrically connected with described light source.
As further improvement of the utility model, described light source installing plate is provided with cable-through hole.
As further improvement of the utility model, the top of described installation passage is provided with step, and described power supply shell is located at the defining flange matching with described step, and described defining flange is arranged on described step.
As further improvement of the utility model, described power supply is provided with binding post, and described power supply shell is connected with power supply cap.
The beneficial effects of the utility model are: by such scheme, the structure of light fixture is optimized, have radiating effect better, simpler, the lower-cost advantage of structure.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of LED Down lamp of the utility model;
Fig. 2 is the top view of a kind of LED Down lamp of the utility model;
Fig. 3 is the profile A-A in Fig. 2;
Fig. 4 is the partial enlarged drawing C in Fig. 3;
Fig. 5 is the section B-B in Fig. 2;
Fig. 6 is the partial enlarged drawing D in Fig. 5;
Fig. 7 is the structural representation of the power supply of a kind of LED Down lamp of the utility model;
Fig. 8 is the structural representation of the radiator of a kind of LED Down lamp of the utility model;
Fig. 9 is the top view of the radiator of a kind of LED Down lamp of the utility model;
Figure 10 is the profile E-E in Fig. 9;
Figure 11 is the partial enlarged drawing F in Figure 10.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 to Figure 11 is: power supply shell 1; Power supply 11; Power supply cap 12; Sunk screw 13; Terminal screw 14; Radiator 2; Connecting thread 21; Circular radiating fin 22; Light source installing plate 23; Cable-through hole 24; Step 25; Screw 26; Passage 27 is installed; COB light source 3; Light source screw 31; Reflector 4; Transmission lens 5; Housing 6; Inner casing 61; Shell 62; Spring 63; Rivet 64; Rivet 65; Cable 111; Binding post 112.
As shown in Figure 1 to 11, a kind of LED Down lamp, comprise Down lamp main body, radiator 2, power supply shell 1 and power supply 11, wherein, what described radiator 2 was both ends open is cylindric, described radiator 2 is provided with columniform installation passage 27, described power supply shell 1 is arranged on the top of described installation passage 27, described power supply 11 sealings are arranged in described power supply shell 1, described Down lamp main body is connected with described radiator 2, the lateral surface of described radiator 2 is provided with circular radiating fin 22, described circular radiating fin 22 has two and evenly arrange along the axis interval of described radiator 2 at least, power supply 11 is preferably constant-current supply.
As shown in Figure 1 to 11, described Down lamp main body comprises light source, reflector, transmission lens and housing, described light source is preferably COB light source 3(chip on board packaged light source), in the installation passage 27 of described radiator 2, be provided with light source installing plate 23, described COB light source 3 is arranged on described light source installing plate 23 by light source screw 31, on described light source installing plate 23, be coated with heat-conducting cream, described heat-conducting cream contributes to the heat of described COB light source 3 to be transmitted on described radiator 2, described housing 6 is threaded with the lateral surface of the bottom of described radiator 2, be specially, the lateral surface of the bottom of described radiator 2 is provided with connecting thread 21, for being threaded with described housing 6, described reflector 4 is folded in described light source installing plate 23, between housing 6, described transmission lens 5 is folded in described reflector 4, between housing 6, the cup end of described reflector 4, covers the light-emitting area of described COB light source 3, described transmission lens 5 is close to the rim of a cup of described reflector 4.
As shown in Figure 1 to 11, described reflector 4 adopts 45 degree to get light-focusing type reflector.
As shown in Figure 1 to 11, described housing 6 comprises inner casing 61 and shell 62, inner casing 61 and shell 62 are cylindric, described inner casing 61 is arranged in described shell 62, described inner casing 61 is threaded with the connecting thread 21 of the lateral surface of the bottom of described radiator 2, described transmission lens 5, reflector 4 are folded between described inner casing 61, radiator 2, and described radiator 2 is aluminium radiator.
As shown in Figure 1 to 11, described shell 62 is connected with two springs 63, can be installed on ceiling by spring 63.
As shown in Figure 1 to 11, described shell 62 is provided with spring card slot, and spring 63 is stuck on the spring card slot of shell 62.
As shown in Figure 1 to 11, described inner casing 61 is riveted by rivet 64,65 mutually with described shell 62.
As shown in Figure 1 to 11, described inner casing 61 is hinged with described shell 62, makes can rotate between shell 62 and inner casing 61, to realize angular adjustment, for regulating lighting angle.
As shown in Figure 1 to 11, described power supply shell 1 is provided with 8 word sockets, and described power supply 11 one end and described 8 word sockets plug, and described power supply 11 other ends are electrically connected with described COB light source 3.
As shown in Figure 1 to 11, described light source installing plate 23 is provided with cable-through hole 24, and described power supply 11 is connected with cable 111, and described cable 111 is electrically connected with described COB light source 3 through described cable-through hole 24.
As shown in Figure 1 to 11, the top of described installation passage 27 is provided with step 25, described step 25 is provided with screw 26, described power supply shell 1 is located at the defining flange matching with described step 25, described defining flange is arranged on described step 25 by sunk screw 13, and described screw 26 matches with described sunk screw 13.
As shown in Figure 1 to 11, described power supply 11 is provided with binding post 112, binding post 112 is fixed on described power supply 11 by terminal screw 14, described power supply shell 1 is connected with power supply cap 12, described power supply shell 1 is interference fit with described power supply cap 12, and described power supply shell 1 is plastic cement insulating materials.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a LED Down lamp, it is characterized in that: comprise Down lamp main body, radiator, power supply shell and power supply, wherein, described radiator is the cylindric of both ends open, described radiator is provided with installation passage, described power supply shell is arranged on the top of described installation passage, described power supply is arranged in described power supply shell, described Down lamp main body is connected with described radiator, the lateral surface of described radiator is provided with circular radiating fin, and described circular radiating fin has two and evenly arrange along the axis interval of described radiator at least.
2. LED Down lamp according to claim 1, it is characterized in that: described Down lamp main body comprises light source, reflector, transmission lens and housing, in the installation passage of described radiator, be provided with light source installing plate, described light source is arranged on described light source installing plate, described housing is threaded with the lateral surface of the bottom of described radiator, described reflector is folded between described light source installing plate, housing, and described transmission lens is folded between described reflector, housing.
3. LED Down lamp according to claim 2, it is characterized in that: described housing comprises inner casing and shell, described inner casing is arranged in described shell, described inner casing is threaded with the lateral surface of the bottom of described radiator, and described transmission lens, reflector are folded between described inner casing, radiator.
4. LED Down lamp according to claim 3, is characterized in that: described shell is connected with spring.
5. LED Down lamp according to claim 3, is characterized in that: described inner casing is riveted mutually with described shell.
6. LED Down lamp according to claim 3, is characterized in that: described inner casing and described shell are hinged.
7. LED Down lamp according to claim 2, is characterized in that: described power supply shell is provided with 8 word sockets, and described power supply one end and described 8 word sockets plug, and the described power supply other end is electrically connected with described light source.
8. LED Down lamp according to claim 2, is characterized in that: described light source installing plate is provided with cable-through hole.
9. LED Down lamp according to claim 1, is characterized in that: the top of described installation passage is provided with step, described power supply shell is located at the defining flange matching with described step, and described defining flange is arranged on described step.
10. LED Down lamp according to claim 1, is characterized in that: described power supply is provided with binding post, described power supply shell is connected with power supply cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880350.2U CN203615209U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) downlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880350.2U CN203615209U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) downlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615209U true CN203615209U (en) | 2014-05-28 |
Family
ID=50767851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880350.2U Expired - Fee Related CN203615209U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) downlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615209U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154507A (en) * | 2014-07-21 | 2014-11-19 | 众普森科技（株洲）有限公司 | LED (light emitting diode) down lamp and LED light source module |
| CN104566279A (en) * | 2014-12-15 | 2015-04-29 | 江门市艺光科技开发有限公司 | Novel LED (light-emitting) down lamp with emergency lamp |
| CN105066028A (en) * | 2015-04-01 | 2015-11-18 | 湖南微酷光电科技有限公司 | Ultrahigh-power LED high-pole lamp |
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
-
2013
- 2013-12-30 CN CN201320880350.2U patent/CN203615209U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154507A (en) * | 2014-07-21 | 2014-11-19 | 众普森科技（株洲）有限公司 | LED (light emitting diode) down lamp and LED light source module |
| CN104566279A (en) * | 2014-12-15 | 2015-04-29 | 江门市艺光科技开发有限公司 | Novel LED (light-emitting) down lamp with emergency lamp |
| CN105066028A (en) * | 2015-04-01 | 2015-11-18 | 湖南微酷光电科技有限公司 | Ultrahigh-power LED high-pole lamp |
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
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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: 20140528 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |