CN203615209U - LED (light emitting diode) downlamp - Google Patents

LED (light emitting diode) downlamp Download PDF

Info

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
Authority
CN
China
Prior art keywords
power supply
radiator
down lamp
shell
light source
Prior art date
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
Application number
CN201320880350.2U
Other languages
Chinese (zh)
Inventor
王天齐
薛青山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN CROWN OPTOELECTRONIC TECHNOLOGY Ltd Co
Original Assignee
SHENZHEN CROWN OPTOELECTRONIC TECHNOLOGY Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN CROWN OPTOELECTRONIC TECHNOLOGY Ltd Co filed Critical SHENZHEN CROWN OPTOELECTRONIC TECHNOLOGY Ltd Co
Priority to CN201320880350.2U priority Critical patent/CN203615209U/en
Application granted granted Critical
Publication of CN203615209U publication Critical patent/CN203615209U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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

A kind of LED Down lamp
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.
CN201320880350.2U 2013-12-30 2013-12-30 LED (light emitting diode) downlamp Expired - Fee Related CN203615209U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN203615209U (en) LED (light emitting diode) downlamp
CN204114751U (en) Overall plastic Down lamp
CN203927572U (en) A kind of powerful colored shape shot-light
CN207621835U (en) LED downlight
CN203010455U (en) Light-emitting diode (LED) downlight with convex optical cover
CN203336391U (en) Rotatable fireproof and waterproof LED embedded lamp
CN205678524U (en) A kind of Down lamp of angle adjustable
CN202152933U (en) Tube with adjustable angles
CN204083958U (en) A kind of novel linear LED
CN203757526U (en) Light-emitting diode (LED) tube lamp
CN203010438U (en) Light-emitting diode (LED) down lamp
CN204785635U (en) Integration LED photo engine module and use LED lamp of this module
CN204227231U (en) card down lamp
CN204005587U (en) A kind of Down lamp with two-way funnel type lampshade
CN203421587U (en) Light-emitting diode (LED) down lamp
CN206300077U (en) A kind of Waterproof LED Down lamp
CN202901993U (en) Rotary type LED (Light-emitting Diode) bulb lamp
CN202056700U (en) Led down lamp
CN207162322U (en) Shui nationality cylinder LED pendent lamps
CN204785946U (en) LED down lamp
CN104315430A (en) Novel LED (Light-Emitting Diode) ceiling lamp
CN203927624U (en) A kind of Telescopic LED Down lamp
CN204573761U (en) A kind of explosion-proof LED head lamp
CN204062594U (en) A kind of dual-purpose LED
CN204164859U (en) A kind of LED down

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