CN201547621U - LED down light with changeable optical lens - Google Patents

LED down light with changeable optical lens Download PDF

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Publication number
CN201547621U
CN201547621U CN2009202125839U CN200920212583U CN201547621U CN 201547621 U CN201547621 U CN 201547621U CN 2009202125839 U CN2009202125839 U CN 2009202125839U CN 200920212583 U CN200920212583 U CN 200920212583U CN 201547621 U CN201547621 U CN 201547621U
Authority
CN
China
Prior art keywords
down light
led
down lamp
seat
lens
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
CN2009202125839U
Other languages
Chinese (zh)
Inventor
唐千里
陈耿
季军
仲雷雷
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.)
SHANGHAI SIM ADVANCED TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI SIM ADVANCED TECHNOLOGY Co Ltd
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 SHANGHAI SIM ADVANCED TECHNOLOGY Co Ltd filed Critical SHANGHAI SIM ADVANCED TECHNOLOGY Co Ltd
Priority to CN2009202125839U priority Critical patent/CN201547621U/en
Application granted granted Critical
Publication of CN201547621U publication Critical patent/CN201547621U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an LED down light with a freely changeable optical lens, in particular to an LED down light with an optical lens replaceable on demand and enhanced radiating function. The LED down light is achieved by virtue of the fact that the LED down light comprises a down light seat, an LED lamp, an optical lens and a driving power. The driving power is disposed on the lower portion inside the down light seat to be connected with an LED lamp source, and the LED lamp is disposed inside the down light seat. The LED down light is characterized by further comprising a detachable lens fixing device, and the optical lens is mounted at the front end of the down light seat through the detachable lens fixing device. The LED down light has the advantages that the optical lens is optionally replaceable because of the additional detachable lens fixing device so that the down light is adaptable to needs of different occasions, and simultaneously, heat dissipation area of the down light seat is greatly enlarged because of the additional detachable lens fixing device, thereby enhancing the radiation function of the down light seat.

Description

The LED Down lamp of replaceable optical lens
Technical field
The utility model belongs to the LED field of light fittings, relates in particular to a kind of LED Down lamp that can freely change optical lens.
Background technology
It is long that LED has the life-span, and the light efficiency height is radiationless, and advantages such as low-power consumption belong to the energy-conserving and environment-protective product; Great power LED adopts integrated encapsulation technology, the light efficiency height, and power is big, and volume is little.
The light source that existing Down lamp light fixture uses is traditional common bulb or energy-saving bulb.This conventional light source has power consumption big, temperature height, poor safety performance.On the other hand,, different light source effects need be used, at this moment optical lens will be changed for adapting to different occasions.LED Down lamp of the prior art is to satisfy this demand.
Summary of the invention
Goal of the invention of the present utility model is: a kind of LED Down lamp that can change the optical lens of LED Down lamp as required and add the heat sinking function of headlight is provided.
To achieve the above object of the invention, the utility model is to realize like this, a kind of LED Down lamp of replaceable optical lens, it comprises Down lamp seat 1, LED lamp 2, optical mirror slip 3 and driving power 4, described driving power 4 places the bottom in the Down lamp seat 1 to be connected with LED lamp 2, described LED lamp source 2 places in the Down lamp seat 1, it is characterized in that: also comprise a dismountable lens fixing apparatus 5, described optical mirror slip 3 is installed in the front end of Down lamp seat 1 by dismountable lens fixing apparatus 5.
Owing to added dismountable lens fixing apparatus 5, optical mirror slip 3 is arbitrarily changed, thereby adapted to the demand of different occasions.Simultaneously, owing to added dismountable lens fixing apparatus, the area of dissipation that makes it the Down lamp seat strengthens, thereby has increased the heat sinking function of Down lamp seat 1.
Technique scheme is done further to improve, and described dismountable lens fixing apparatus 5 is made of the external screw thread seat 51 and the lens frame 52 of Down lamp seat front end, and described lens frame 52 is provided with the internal thread that matches with external screw thread seat 51.
During use, optical mirror slip 3 is placed in the lens frame 52,, can change optical lens easily according to different needs by being connected with external screw thread seat 51.
Technique scheme is done further to improve, and described optical mirror slip 3 can be unglazed spot lens, flat mirror or look mirror.
Select for use no hot spot lens can solve uneven phenomenon of distribution of light and circular light intensity illumination requirement, can satisfy general illumination usefulness when selecting flat eyeglass for use, when selecting the look eyeglass for use, can send the light of different color.
Technique scheme is done further to improve, and the outward flange of described Down lamp seat 1 is furnished with radiating fin 6.
Because the LED Down lamp can produce big heat when luminous, these heats just outward flange by Down lamp seat 1 are furnished with radiating fin 6 and leave fast.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a lens fixing apparatus cutaway view of the present utility model
Specific embodiment
For more detailed explanation the utility model, be further described below in conjunction with accompanying drawing;
Embodiment 1
As shown in Figure 1, the utility model is by Down lamp seat 1, LED lamp 2, optical mirror slip 3, driving power 4 and dismountable lens fixing apparatus 5, and optical mirror slip 3 is installed in the front end of Down lamp seat 1 by dismountable lens fixing apparatus 5.Described driving power 4 is installed in the Down lamp seat 1, near the bottom, is connected with external power source, and top is connected with LED lamp 2.Just the LED Down lamp of having formed a replaceable optical lens when changing optical mirror slip 3, takes off the front end of dismountable lens fixing apparatus 5 from Down lamp seat 1, just can change optical mirror slip, uses very convenient.
Embodiment 2
Present embodiment is the further improvement that a last embodiment is done, and as shown in Figure 2, dismountable lens fixing apparatus 5 is to be made of the external screw thread seat 51 of Down lamp seat front end and lens frame 52, and described lens frame 52 is provided with the internal thread that matches with the external screw thread seat.During assembling, described external screw thread seat 51 flexibly connects with the Down lamp seat, and promptly the external screw thread seat is provided with N fixing screw hole 511, is connected with Down lamp seat 1 by screw.Described eyeglass 3 passes lens frame 52 and blocks, and lens frame 52 is installed on the external screw thread seat 51.
Only lens frame 52 need be pulled down when changing eyeglass, just can change optical mirror slip.
Embodiment 3
Originally executing example is to execute the further improvement that example is done to last two, and as described in Figure 1, the outward flange of described Down lamp seat 1 is furnished with radiating fin 6.
Because the LED Down lamp can produce big heat when luminous, the heat just outward flange by Down lamp seat 1 is furnished with radiating fin 6 and leaves fast.
Optical mirror slip in the foregoing description can be unglazed spot lens, flat mirror or look mirror.
Select for use no hot spot lens can solve uneven phenomenon of distribution of light and circular light intensity illumination requirement, can satisfy general illumination usefulness when selecting flat eyeglass for use, when selecting the look eyeglass for use, can send the light of different color.

Claims (4)

1. the LED Down lamp of a replaceable optical lens, it comprises Down lamp seat (1), LED lamp (2), optical mirror slip (3) and driving power (4), described driving power (4) places the bottom in the Down lamp seat to be connected with the LED lamp, described LED lamp places in the Down lamp seat (1), it is characterized in that: also comprise a dismountable lens fixing apparatus (5), described optical mirror slip is installed in the front end of Down lamp seat by dismountable lens fixing apparatus (5).
2. according to the LED Down lamp of the described a kind of replaceable optical lens of claim 1, it is characterized in that: described dismountable lens fixing apparatus (5) is made of the external screw thread seat (51) and the lens frame (52) of Down lamp seat front end, and described lens frame (52) is provided with the internal thread that matches with external screw thread.
3. according to the LED Down lamp of claim 1 or 2 described a kind of replaceable optical lens, it is characterized in that: described optical mirror slip (3) is no hot spot lens, flat mirror or look mirror.
4. according to the LED Down lamp of the described a kind of replaceable optical lens of claim 1, it is characterized in that: the outward flange of described Down lamp seat is furnished with radiating fin (6).
CN2009202125839U 2009-12-04 2009-12-04 LED down light with changeable optical lens Expired - Fee Related CN201547621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202125839U CN201547621U (en) 2009-12-04 2009-12-04 LED down light with changeable optical lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202125839U CN201547621U (en) 2009-12-04 2009-12-04 LED down light with changeable optical lens

Publications (1)

Publication Number Publication Date
CN201547621U true CN201547621U (en) 2010-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202125839U Expired - Fee Related CN201547621U (en) 2009-12-04 2009-12-04 LED down light with changeable optical lens

Country Status (1)

Country Link
CN (1) CN201547621U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013029207A1 (en) * 2011-08-26 2013-03-07 东莞泰德照明科技有限公司 Modular led lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013029207A1 (en) * 2011-08-26 2013-03-07 东莞泰德照明科技有限公司 Modular led lamp

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20111204