CN104180248A - Strip-type LED (light-emitting diode) lamp - Google Patents
Strip-type LED (light-emitting diode) lamp Download PDFInfo
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- CN104180248A CN104180248A CN201310209768.5A CN201310209768A CN104180248A CN 104180248 A CN104180248 A CN 104180248A CN 201310209768 A CN201310209768 A CN 201310209768A CN 104180248 A CN104180248 A CN 104180248A
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- light source
- led lamp
- plane
- bar shape
- lamp
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Abstract
The invention discloses a strip-type LED (light-emitting diode) lamp, which comprises a lamp holder, wherein the lamp holder comprises a first light source arrangement plane, a second light source arrangement plane and a third light source arrangement plane; the sections of the first, second and third light source arrangement planes form an isosceles trapezoid; the section of the first light source arrangement plane is the lower bottom of the isosceles trapezoid, and the sections of the second and third light source arrangement planes are the waists of the isosceles trapezoid respectively; the normal of each of the second and third light source arrangement planes along emergent directions form an included angle of being smaller than 115 degrees and greater than 90 degrees with the normal of the first light source arrangement plane along an emergent direction. The lamp is provided with the first, second and third light source arrangement planes of which the sections form the isosceles trapezoid, so that the universality and the interchangeability of the strip-type LED lamp and the adaptability of the strip-type LED lamp to application places are favorably improved; the included angles between the emergent directions are smaller than 115 degrees and greater than 90 degrees, so that objects in a goods shelf or a wine cabinet can be illuminated, and meanwhile, the light of the lamp can be prevented from being emitted into eyes of a user to fulfill the aim of protecting the eyes of the user.
Description
Technical field
The present invention relates to a kind of light fixture equipment, particularly a kind of bar shape LED lamp with specific light distribution angle.
Background technology
Traditional light fixture adopts Halogen lamp LED or fluorescent lamp as electric light source conventionally.Halogen lamp LED or fluorescent lamp power consumption are large, and temperature is high, are unfavorable for energy-conservation.Along with the development of LED technology, it is found that LED is one of at present best lighting source, the advantages such as luminosity is high, long service life that it has.LED has been widely used in illuminating lamp as light source.Along with the raising of people's living standard, comprise that inhabitation, building, business etc. more and more bring into use some light fixtures for throwing light on, particularly need the light fixture of a kind of LED of use lamp as light source, to save the energy and to increase lamp life.
And along with the theory of " hommization illumination " is rooted in the hearts of the people, Lighting Design should be built good house illumination or commercial lighting effect, to meet the requirement of the each side such as people's physiology, psychology.Particularly in the use of the LED of some store shelfs light fixture, and in market or the use of the LED light fixture of wine cabinet at home.As shown in Figure 1, be the structural representation of store shelf.This store shelf 10 at least comprises 11, one middle racks 12 of a top layer rack, and a bottom rack 13, and a LOGO rack 14 extending out from described middle rack 12.Conventionally on described middle rack 12, be provided with light fixture 15, this light fixture 15 at least needs to irradiate three positions, the LOGO arranging on described LOGO rack 14, and the goods on bottom rack 12, and the anterior position of bottom rack 12, shown in dotted line.
As shown in Figure 2, be the structural representation of similar wine cabinet.This wine cabinet 20 comprises a multilayer rack 21, and the LOGO rack 22 extending out from this rack 21.Conventionally because the rack 21 of wine cabinet 20 is made up of glass, therefore generally on rack 21, be provided with light fixture 23.This light fixture 23 at least needs to irradiate four positions, i.e. the anterior position of the goods of any one rack both sides Shang Xia 21, and rack both sides Shang Xia 21 is shown in dotted line.
Conventional lamp as the lighting angle of Halogen lamp LED or fluorescent lamp be 360 degree, can expect, no matter on store shelf, or on wine cabinet, do not need luminous the formed illumination of angle of this 360 degree, namely wasted a part of light.
Summary of the invention
In view of this, be necessary to provide a kind of bar shape LED lamp with specific light distribution angle, to overcome above-mentioned deficiency.
A kind of bar shape LED lamp comprises a lamp bracket, and described lamp bracket comprises that first light source arranges plane, and a secondary light source arranges plane, and the 3rd light source arranges plane.Described first, second and the 3rd light source arrange isosceles trapezoid of section constitution of plane.Described the first light source arranges the cross section of plane, and to be this isosceles trapezoid go to the bottom, and the cross section that second, third light source arranges plane is respectively the waist of this isosceles trapezoid.Described second, third light source arranges the angle along between its light direction that the normal along its light direction of plane and the first light source arrange plane and is all less than 115 degree and is greater than 90 degree.
Compared with prior art, the lamp bracket of described bar shape LED lamp has first, second, third described light source plane is set, and this first, second and the 3rd light source arrange plane and isosceles trapezoid of section constitution, be conducive to improve versatility and the interchangeability of this bar shape LED lamp, and the adaptability of field of employment.And arranging the angle along between its light direction that the normal along its light direction of plane and the first light source arrange plane, described second, third light source is all less than 115 degree and degree of being greater than; thereby make to be arranged on described first, second, third light source light source module in plane is set can be ensureing to illuminate outside the article in shelf or wine cabinet; can also prevent that light from injecting user's eyes, play the object of protection eye.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the luminous intensity distribution schematic cross-section of existing store shelf.
Fig. 2 is the luminous intensity distribution schematic cross-section of existing wine cabinet.
Fig. 3 is the structural representation of a kind of bar shape LED lamp provided by the invention.
Fig. 4 is the schematic cross-section of the bar shape LED lamp of Fig. 3.
The distribution curve flux figure that Fig. 5 forms for use the bar shape LED lamp of Fig. 3 on shelf.
The distribution curve flux figure that Fig. 6 forms for use the bar shape LED lamp of Fig. 3 on wine cabinet.
Fig. 7 is the circuit frame principle figure of the bar shape LED lamp of Fig. 3.
Detailed description of the invention
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection domain being not intended to limit the present invention.
Refer to Fig. 3 and Fig. 4, it is the structural representation of a kind of bar shape LED lamp 100 provided by the present invention.Described bar shape LED lamp 100 comprises a lamp bracket 30, at least two light source modules 40 that are arranged on described lamp bracket 30, and a lampshade 50 being located on described lamp bracket 30.
Described lamp bracket 30 can be made up of metal material, for carrying each components such as end cap, light source module 40, circuit board.In the present embodiment, described lamp bracket 30 is by aluminium extrusion moulding.Because LED lamp (not shown) is in electrified light emitting, can generate a large amount of heat, this aluminium lamp bracket 30 contributes to heat radiation.Described lamp bracket 30 comprises that first light source arranges 31, one secondary light sources of plane and 32, one the 3rd light sources of plane is set plane 33 is set, and one for arranging the lampshade buckling groove 34 of described lampshade 50.In order to ensure that the appearance and size of described lampshade 50 ensures the Rational structure of following light source module 40 simultaneously, the cross-sectional length H perpendicular to length direction that described first, second, third light source arranges plane 31,32,33 is more than or equal to 7 millimeters.The both sides that described first, second, third light source arranges plane 31,32,33 are respectively arranged with first buckling groove 311, the second buckling groove 321, the three buckling grooves 331.Described first, second, third buckling groove 311,321,331 be respectively used to card establish described at least two light source modules 40.Described first, second, third light source arranges isosceles trapezoid of section constitution of plane 31,32,33.Described the first light source arranges plane 31 as the going to the bottom of this isosceles trapezoid, and described second, third light source arranges plane 32,33 respectively as the waist of described isosceles trapezoid.The cross section that described first, second, third light source arranges plane 31,32,33 becomes isosceles trapezoid to contribute to the interchangeability of this bar shape LED lamp 100, be conducive to the luminous switching between the Different Light module under power transfer device as described below 70, to improve versatility and the interchangeability of whole light fixture.Because being separately positioned on described first, second, third light source, light source module 40 arranges in two or three in plane 31,32,33, therefore first, second, third light source arranges the position relationship between plane 31,32,33, angular relationship is by the light direction of at least two light source modules 40 described in decision, and the angle of the light direction of two light source modules 40.Therefore, in order to reach the angle between light direction and the plurality of light direction of wanting, second, third light source of the described waist as isosceles trapezoid arranges being all less than 115 degree and being greater than 90 degree along the normal of its light direction and as the included angle along between the normal of its light direction that first light source of going to the bottom of isosceles trapezoid arranges plane 31 of plane 32,33.Distribution curve flux figure please with reference to Fig. 5, Fig. 6 about certain shelf and wine cabinet.For Fig. 5, as shown in irregular curve, can find out the light distribution on several cross sections of this bar shape LED lamp 100 in shelf use.For Fig. 6, as shown in irregular curve, can see the light distribution on several cross sections of this bar shape LED lamp 100 in wine cabinet uses.In Fig. 5, Fig. 6, what bent curvature of a curve was little will be according to distant place, and curvature large will be according to nearby, thereby make the angle of light direction be less than 115 degree and be greater than under 90 degree, coordinate the effect of the lens bar 51 of following lampshade 40, can make light that light source die group 40 sends all according to the goods in shelf or wine cabinet, also can prevent its directive user's eyes simultaneously, cover howsoever because those skilled in the art understands LED lamp, its intensity is all higher, all can make human eye uncomfortable.
Described each light source module 40 comprises a circuit board 41, and at least one is arranged on the LED lamp 42 on this circuit board 41.Described circuit board 41 can be printed circuit board (PCB) (Printed Circuit Board, PCB), is provided with circuit or other electronic component on it, if diode, triode etc. are to supply with LED lamp 42 specified electric current or control signal.As mentioned above, the cross-sectional length H perpendicular to length direction of described circuit board 41 is more than or equal to 7 millimeters, because each LED lamp 42 requires to be accompanied with the electronic devices and components such as resistance, electric capacity, triode to coordinate the normal work of this LED lamp 42, and the cross-sectional length of the components and parts such as these resistance, electric capacity, triode and LED lamp 42 shared area on circuit board 41 is at least 7 millimeters.The restriction of the external diameter of a circle of the lampshade 50 of the restriction of the cross-sectional length of this circuit board 41 and whole bar shape LED lamp 100, makes in will reaching the light direction of wanting, and it is more crucial that its arrangement mode becomes.Described LED lamp 42, owing to being prior art, does not repeat them here.Described bar shape LED lamp 100 can comprise two light source modules 40, also can comprise three light source modules 40.In the time that described bar shape LED lamp 100 comprises two light source modules 40, these two light source modules 40 can be arranged on two waists of described isosceles trapezoid, be that second, third light source arranges in plane 32,33, be used for using and need the luminous occasion in both sides at wine cabinet etc., also can be arranged on described isosceles trapezoid go to the bottom with waist on, the first light source arranges plane 31 and arranges in plane 32,33 with second, third light source.In the present embodiment, described bar shape LED lamp 100 comprises three light source modules 40, i.e. first, second, third light source module.This first, second, third light source die group is separately positioned on described first, second, third light source and arranges in plane 31,32,33.The circuit board 41 of described each first, second, third light source module is fastened on described each first, second, third light source and arranges in first, second, third buckling groove 311,321,331 that plane 31,32,33 has, thus fixing described each light source module 40.
Described lampshade 50 is fastened in the lampshade buckling groove 34 of described lamp bracket 30, thereby is arranged on the periphery of lamp bracket 30.This lampshade 50 can be made up of transparent material, and comprises that three are provided with three lens bars 51 along the length direction of lamp bracket 30 respectively.Light source module 40 relative set of these three lens bars 51 and relative set, and in the rising angle that reduces corresponding light source module 40.In order effectively the emergent light of light source module 40 to be carried out regulation and fully to receive the light from each LED lamp 42, make the emergent light of each LED lamp 42 all inject corresponding lens bar 51, the minimum range between the light source module 40 of described each lens bar 51 and corresponding setting is less than 0.5 millimeter.The LOGO that can be hidden in shelf or wine cabinet for the size of described bar shape LED lamp 100 entirety is limited to arrange frame after, the external diameter of a circle of described lampshade 50 is less than or equal to 15.87 millimeters.
Described bar shape LED lamp also comprises a power supply 60, and a power change-over switch 70 being electrically connected with this power supply 60, as shown in Figure 7.Described power supply 60 is used to each light source module 40 that electric power is provided, and it repeats no more for prior art.Comprising three light source modules 40 when described bar shape LED lamp 100, be described first, second, third light source module 43,44,45 o'clock, described power change-over switch 70 is for described power supply 60 is being switched between 44,45 between described first, second light source module 43,44 and second, third light source module, thereby reaches the effect of different light direction.Described power change-over switch 70 can be a selector switch, and it is known by those skilled in the art, does not repeat them here.
The lamp bracket 30 of described bar shape LED lamp 100 has first, second, third described light source plane 31,32,33 is set, and this first, second and the 3rd light source isosceles trapezoid of section constitution of plane 31,32 and 33 is set, be conducive to improve versatility and the interchangeability of this bar shape LED lamp 100, and the adaptability of field of employment.All be less than 115 degree and be greater than 90 degree and described second, third light source arranges the angle along between its light direction that the normal along its light direction of plane 32,33 and the first light source arrange plane 31; thereby make to be arranged on described first, second, third light source light source module 40 in plane 31,32,33 is set can be ensureing to illuminate outside the article in shelf or wine cabinet; can also prevent that light from injecting user's eyes, play the object of protection eye.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any amendments in the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention in.
Claims (10)
1. a bar shape LED lamp, it comprises a lamp bracket, it is characterized in that: described lamp bracket comprises that first light source arranges plane, a secondary light source arranges plane, and the 3rd light source arranges plane, described first, second and the 3rd light source isosceles trapezoid of section constitution of plane is set, described the first light source arranges the cross section of plane, and to be this isosceles trapezoid go to the bottom, second, the cross section that the 3rd light source arranges plane is respectively the waist of this isosceles trapezoid, described second, the 3rd light source arranges the angle along between its light direction that the normal along its light direction of plane and the first light source arrange plane and is all less than 115 degree and is greater than 90 degree.
2. bar shape LED lamp as claimed in claim 1, is characterized in that: described bar shape LED lamp also comprises a lampshade, and this lampshade is arranged on this lamp bracket periphery, and the external diameter of a circle of this lampshade is less than or equal to 15.87 millimeters.
3. bar shape LED lamp as claimed in claim 2, is characterized in that: described lampshade comprises three lens bars that arrange along the length direction of lamp bracket respectively.
4. bar shape LED lamp as claimed in claim 3, is characterized in that: described lens bar is for reducing the rising angle of corresponding light source module.
5. bar shape LED lamp as claimed in claim 1, is characterized in that: described bar shape LED lamp comprises three first, second, third light source modules that are separately positioned on described first, second, third light source installation surface.
6. bar shape LED lamp as claimed in claim 5, it is characterized in that: described bar shape LED lamp comprises an electrical source exchange module and a power supply being electrically connected with this electrical source exchange module, and this electrical source exchange module is used for making power supply to switch between described first, second light source module and second, third light source module.
7. bar shape LED lamp as claimed in claim 5, it is characterized in that: described first, second, third light source arrange in plane each be provided with a buckling groove in its both sides, this clamping mould is respectively used to card and establishes described first, second, third light source module.
8. bar shape LED lamp as claimed in claim 5, is characterized in that: described lampshade comprises three lens bars that arrange along the length direction of lamp bracket respectively, and the minimum range between described lens bar and the light source module of relative set is less than 0.5 millimeter.
9. bar shape LED lamp as claimed in claim 8, is characterized in that: described lens bar is for reducing the rising angle of corresponding light source module.
10. bar shape LED lamp as claimed in claim 1, is characterized in that: the cross-sectional length that described first, second, third light source arranges plane is more than or equal to 7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209768.5A CN104180248B (en) | 2013-05-22 | 2013-05-22 | A kind of bar shape LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209768.5A CN104180248B (en) | 2013-05-22 | 2013-05-22 | A kind of bar shape LED lamp |
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| CN104180248A true CN104180248A (en) | 2014-12-03 |
| CN104180248B CN104180248B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310209768.5A Active CN104180248B (en) | 2013-05-22 | 2013-05-22 | A kind of bar shape LED lamp |
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| Country | Link |
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| CN (1) | CN104180248B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724404A (en) * | 2016-12-22 | 2017-05-31 | 赛尔富电子有限公司 | A kind of shelf and the nameplate LED bar graph lamp for the shelf |
| WO2019165545A1 (en) * | 2018-03-01 | 2019-09-06 | Molo Design, Ltd. | Diffuse lighting systems |
| US11718986B2 (en) | 2018-03-01 | 2023-08-08 | Molo Design, Ltd. | Hanging wall systems with diffuse lighting |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956668A (en) * | 2004-05-26 | 2007-05-02 | 吉尔科有限公司 | LED lighting systems for product display cases |
| CN201425179Y (en) * | 2009-05-30 | 2010-03-17 | 陈展新 | LED energy saving lamp tube |
| CN102011964A (en) * | 2010-11-24 | 2011-04-13 | 宁波同泰电气股份有限公司 | LED fluorescent lamp |
| CN202203724U (en) * | 2011-09-02 | 2012-04-25 | 深圳市奥拓光电科技有限公司 | Large-irradiation angle light-emitting diode (LED) fluorescent lamp |
| CN102537765A (en) * | 2010-12-28 | 2012-07-04 | 海洋王照明科技股份有限公司 | LED (Light-Emitting Diode) lamp |
| CN202442202U (en) * | 2012-01-19 | 2012-09-19 | 湖南江和光电科技有限公司 | V-shaped light-emitting diode (LED) hurdle lamp |
| CN202521311U (en) * | 2012-03-09 | 2012-11-07 | 杭州捷成光电科技有限公司 | LED (light-emitting diode) fluorescent lamp with large light-emitting angle |
| CN102913798A (en) * | 2012-11-05 | 2013-02-06 | 深圳市聚作照明股份有限公司 | LED lamp tube emitting light at high angle |
| CN203249109U (en) * | 2013-05-22 | 2013-10-23 | 林万炯 | Strip-shaped LED lamp |
-
2013
- 2013-05-22 CN CN201310209768.5A patent/CN104180248B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956668A (en) * | 2004-05-26 | 2007-05-02 | 吉尔科有限公司 | LED lighting systems for product display cases |
| CN201425179Y (en) * | 2009-05-30 | 2010-03-17 | 陈展新 | LED energy saving lamp tube |
| CN102011964A (en) * | 2010-11-24 | 2011-04-13 | 宁波同泰电气股份有限公司 | LED fluorescent lamp |
| CN102537765A (en) * | 2010-12-28 | 2012-07-04 | 海洋王照明科技股份有限公司 | LED (Light-Emitting Diode) lamp |
| CN202203724U (en) * | 2011-09-02 | 2012-04-25 | 深圳市奥拓光电科技有限公司 | Large-irradiation angle light-emitting diode (LED) fluorescent lamp |
| CN202442202U (en) * | 2012-01-19 | 2012-09-19 | 湖南江和光电科技有限公司 | V-shaped light-emitting diode (LED) hurdle lamp |
| CN202521311U (en) * | 2012-03-09 | 2012-11-07 | 杭州捷成光电科技有限公司 | LED (light-emitting diode) fluorescent lamp with large light-emitting angle |
| CN102913798A (en) * | 2012-11-05 | 2013-02-06 | 深圳市聚作照明股份有限公司 | LED lamp tube emitting light at high angle |
| CN203249109U (en) * | 2013-05-22 | 2013-10-23 | 林万炯 | Strip-shaped LED lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724404A (en) * | 2016-12-22 | 2017-05-31 | 赛尔富电子有限公司 | A kind of shelf and the nameplate LED bar graph lamp for the shelf |
| CN106724404B (en) * | 2016-12-22 | 2023-12-22 | 赛尔富电子有限公司 | Goods shelf and sign board LED strip lamp for same |
| WO2019165545A1 (en) * | 2018-03-01 | 2019-09-06 | Molo Design, Ltd. | Diffuse lighting systems |
| US11280457B2 (en) | 2018-03-01 | 2022-03-22 | Molo Design, Ltd. | Diffuse lighting systems |
| US11718986B2 (en) | 2018-03-01 | 2023-08-08 | Molo Design, Ltd. | Hanging wall systems with diffuse lighting |
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| Publication number | Publication date |
|---|---|
| CN104180248B (en) | 2018-01-05 |
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Effective date of registration: 20171026 Address after: 315103 Ningbo national high tech Zone, Zhejiang, No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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