CN201561328U - LED point-like outline lamp - Google Patents

LED point-like outline lamp Download PDF

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Publication number
CN201561328U
CN201561328U CN2009201096237U CN200920109623U CN201561328U CN 201561328 U CN201561328 U CN 201561328U CN 2009201096237 U CN2009201096237 U CN 2009201096237U CN 200920109623 U CN200920109623 U CN 200920109623U CN 201561328 U CN201561328 U CN 201561328U
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CN
China
Prior art keywords
led
light
light source
prism
led point
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 - Lifetime
Application number
CN2009201096237U
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Chinese (zh)
Inventor
唐丹天
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.)
BEIJING XINTIAN HEYI ELECTROMECHANICAL EQUIPMENT INSTALLATION ENGINEERING Co Ltd
Original Assignee
Individual
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Publication date
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Priority to CN2009201096237U priority Critical patent/CN201561328U/en
Application granted granted Critical
Publication of CN201561328U publication Critical patent/CN201561328U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a novel LED point-like outline lamp, which includes: a LED light source; a constant-current source for power supply of the LED light source; an optical collector head which is placed in the front of the LED light source and generates the accumulated LED light; a prism which is placed in front of the optical collector head. The LED point-like outline lamp has the advantages that: firstly, the lamp conserves energy and can reach the lighteness of the high-power lamp with a low power; secondly, the cost is low, because the amount of LED is reduced, or the LED light source with lower power is used; thirdly, the light effect is improved, and the prism can generate a starlight-shaped light with a better vision effect, and the prism uses a refractive mode to considerably increase the visible angle of the outline lamp, thereby achieving or tending to achieve a 180-degree visibility.

Description

A kind of LED point-like clearance light
Technical field
The utility model relates to the LED light fixture, particularly a kind of LED point-like clearance light.
Background technology
Led light source has the feature of directive property, luminously only limits to a certain set angle.And clearance light need have reach or the visible angle of 180 ° of convergences to finish the effect that light fixture sketches the contours the building profile.Only directly make the blind angle that visible side appears in clearance light chance in application with led light source.
The resulting luminous intensity of the led light source of prior art is less, need be with the led light source of more grain number, economy inadequately for reaching remote visual effect.Adopt the profile light fixture of 6 above led light sources can produce strong dazzle, light pollution influences effect.
The utility model content
In view of above-mentioned, need a kind of new LED point-like clearance light, a spot of light can be gathered to improve to divide again after the light intensity and scatter.Can reduce lamp power and led light source number of applications and reduce the light fixture cost, also luminous firing angle can be widened 180 °.
To achieve these goals, the utility model proposes a kind of LED point-like clearance light, this LED point-like clearance light comprises:
Led light source;
Constant-current source for the led light source power supply;
The optically focused camera lens that sends after the light that places the led light source front side, LED is sent gathers;
Place the prism of optically focused front side lens.
Described LED point-like clearance light also has installs the installation portion that is attached to required installation place.
Described led light source is a LED point-like illuminator.
Described optically focused camera lens is the lucite Fresnel camera lens with certain light-focusing function, or glass system convex lens.
Described prism is a kind of in prism, pentaprism, striated rib mirror, the cylindrical mirror.
Described LED point-like clearance light also comprises pedestal and protecting sheathing, and this pedestal is positioned at the outside of described constant-current source, is Aluminium Radiator, and described led light source, optically focused camera lens and prism are built in described protecting sheathing, and pedestal links to each other with protecting sheathing.
After the light that sees through one-level optically focused camera lens arrives prism, light is projected light fixture according to the refractive direction of prism, form " star " shape effect, form strip bright dipping etc. by prism.The advantage of New LED point-like clearance light is that at first, it is very energy-conservation, can reach the brightness of high power light fixture with lower power; Secondly, its cost is low, because it has reduced by LED number, or uses more lower powered led light source.The 3rd, its visible angle is big, because this light fixture uses prism or pentaprism, its visible angle is near 180 °; The 4th, the luminous intensity height comparatively speaking, significantly improves than the lamp luminescence intensity of using frosting, and is about more than 4 times; Visual range is far away; The 5th, can form artistic light beam, for example starlike luminous, horizontal (indulging) is to electroluminescent lamp.
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.For the person of ordinary skill in the field, to the detailed description of the present utility model, above-mentioned and other purposes of the present utility model, feature and advantage will be apparent.
Description of drawings
Fig. 1 is the side view of the LED point-like clearance light of the utility model one preferred embodiment.
Fig. 2 is the front view of the LED point-like clearance light of the utility model one preferred embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments LED point-like clearance light described in the utility model is described in further detail.
The utility model proposes a kind of LED point-like clearance light, this LED point-like clearance light is outwards luminous with the light-emitting area of the light transmission light fixture that led light source sends, and light fixture is adhered to and building surface, when the people looks at light fixture straight, just can see the point-like luminous object in vision.
As depicted in figs. 1 and 2, this LED point-like clearance light comprises one or more led light sources 13 as the lamp luminescence body, led light source is a LED point-like illuminator, the point-like illuminator can combine with the focal length of optically focused camera lens by more planar illuminator in application better, brings into play the light gathering of optically focused camera lens to greatest extent; Point-like illuminator luminous through refraction by prism produces the starlight effect that planar illuminator can't form, and promotes lamp applications coefficient effect.In the present embodiment, led light source is expressed as 2, can certainly be the led light source of arbitrary number.If with single LEDs light source, the power of led light source can be 1W or bigger, if the plurality of LEDs light source then adopts low-power LED, power can be 0.2w-2W.Constant-current source 14 for the led light source power supply is connected with led light source, is used to guarantee that the LED operating current is constant.One-level optically focused camera lens 17 places the front portion of led light source 13, sends after the light that is used for wider angle that LED is sent gathers.One-level optically focused camera lens 17 can be a lucite Fresnel camera lens, or glass plastic system convex lens.Place the prism 15 of optically focused camera lens 17 front sides, accept, it direction according to prism 15 refractions is transmitted into outside the LED point-like clearance light by the light behind the one-level optically focused camera lens 17.Prism 15 can be star prism, pentaprism, striated rib mirror, cylindrical mirror, and prism can be made by glass or lucite.Adopt prism 15 in the present embodiment.This LED point-like clearance light also has installs the installation portion that is attached to required installation place.This LED point-like clearance light can also have the pedestal 11 for Aluminium Radiator, is positioned at the constant-current source outside, in order to heat radiation.Transformer is positioned at radiator 11, is connected with constant-current source, and being used for becomes the required voltage of led light source with present general 220V voltage transformation.Led light source 13, prism 15 and optically focused camera lens 17 are built in the protecting sheathing 12, and protecting sheathing is fixed prism and optically focused camera lens, and this protecting sheathing 12 is circular, and the other end of protecting sheathing 12 is fixed on the radiator.
The utility model is a method of utilizing the stack of two-stage camera lens to use, the chaotic light that led light source sends, seeing through one-level optically focused camera lens makes the projection of light more orderly, then, because of the more powerful brighter light of light source is projected prism effectively, also with the light inlet angle of formed main optical path of one-level optically focused camera lens and prism and area matched.
After the light that sees through one-level optically focused camera lens arrives prism, light is projected light fixture according to the refractive direction of prism, form " star " shape effect, form strip bright dipping etc. by prism.The advantage of New LED point-like clearance light is that at first, it is very energy-conservation, can reach the brightness of high power light fixture with lower power; Secondly, its cost is low, because it has reduced by LED number, or uses more lower powered led light source.And its visible angle is big, because this light fixture uses prism or pentaprism, its visible angle is near 180 °; The luminous intensity height comparatively speaking, significantly improves than the lamp luminescence intensity of using frosting, and is about more than 4 times; Visual range is far away, can form artistic light beam, and is for example starlike luminous, and horizontal (indulging) is to electroluminescent lamp.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; If do not break away from spirit and scope of the present utility model, the utility model is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of claim of the present utility model.

Claims (6)

1. LED point-like clearance light is characterized in that this LED point-like clearance light comprises:
Led light source;
Constant-current source for the led light source power supply;
The optically focused camera lens that sends after the light that places the led light source front side, LED is sent gathers;
Place the prism of optically focused front side lens.
2. LED point-like clearance light according to claim 1 is characterized in that described LED point-like clearance light also has the installation portion that installation is attached to required installation place.
3. LED point-like clearance light according to claim 1 is characterized in that described led light source is a LED point-like illuminator.
4. LED point-like clearance light according to claim 1 is characterized in that described optically focused camera lens is the lucite Fresnel camera lens with certain light-focusing function, or glass system convex lens.
5. LED point-like clearance light according to claim 1 is characterized in that described prism is a kind of in prism, pentaprism, striated rib mirror, the cylindrical mirror.
6. LED point-like clearance light according to claim 1; it is characterized in that described LED point-like clearance light also has pedestal and protecting sheathing; this pedestal is positioned at the outside of described constant-current source; be Aluminium Radiator; described led light source, optically focused camera lens and prism are built in described protecting sheathing, and said base links to each other with above-mentioned protecting sheathing.
CN2009201096237U 2009-06-26 2009-06-26 LED point-like outline lamp Expired - Lifetime CN201561328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201096237U CN201561328U (en) 2009-06-26 2009-06-26 LED point-like outline lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201096237U CN201561328U (en) 2009-06-26 2009-06-26 LED point-like outline lamp

Publications (1)

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CN201561328U true CN201561328U (en) 2010-08-25

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Application Number Title Priority Date Filing Date
CN2009201096237U Expired - Lifetime CN201561328U (en) 2009-06-26 2009-06-26 LED point-like outline lamp

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878479A (en) * 2012-08-21 2013-01-16 宁波欧琳厨具有限公司 Double-faced light-emitting diode (LED) cabinet lamp
CN103542307A (en) * 2013-10-31 2014-01-29 江苏奥雷光电有限公司 Video monitoring supplementary lighting LED (Light Emitting Diode) module
CN103968299A (en) * 2012-08-21 2014-08-06 宁波欧琳厨具有限公司 Double-sided LED cabinet lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878479A (en) * 2012-08-21 2013-01-16 宁波欧琳厨具有限公司 Double-faced light-emitting diode (LED) cabinet lamp
CN103968299A (en) * 2012-08-21 2014-08-06 宁波欧琳厨具有限公司 Double-sided LED cabinet lamp
CN102878479B (en) * 2012-08-21 2014-09-03 宁波欧琳厨具有限公司 Double-faced light-emitting diode (LED) cabinet lamp
CN103542307A (en) * 2013-10-31 2014-01-29 江苏奥雷光电有限公司 Video monitoring supplementary lighting LED (Light Emitting Diode) module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING XINTIANHEYI ELECTROMECHANICAL EQUIPMENT IN

Free format text: FORMER OWNER: TANG DANTIAN

Effective date: 20120522

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100007 DONGCHENG, BEIJING TO: 101300 SHUNYI, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20120522

Address after: 101300 Beijing City, north of the town of stone trough good farm road, No. 6 Zhuang

Patentee after: Beijing Xintian Heyi Electromechanical Equipment Installation Engineering Co., Ltd.

Address before: 100007 Beijing city Dongcheng District Dongzhimen South Street Maple Garden C No. 9 block 104

Patentee before: Tang Dantian

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100825