CN102537765A - LED (Light-Emitting Diode) lamp - Google Patents
LED (Light-Emitting Diode) lamp Download PDFInfo
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- CN102537765A CN102537765A CN2010106091792A CN201010609179A CN102537765A CN 102537765 A CN102537765 A CN 102537765A CN 2010106091792 A CN2010106091792 A CN 2010106091792A CN 201010609179 A CN201010609179 A CN 201010609179A CN 102537765 A CN102537765 A CN 102537765A
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- light fixture
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Abstract
The invention provides an LED (Light-Emitting Diode) lamp and is applicable to the field of illumination. The LED lamp comprises a lamp cylinder. A fixed board which has a trapezoid cross section after being bent is arranged in the lamp cylinder. The fixed board is provided with two inclined waist board parts and an upper bottom board part connected with the waist board parts. A plurality of heat radiating ribs are arranged on two face-to-face surfaces of the waist board parts and the upper surface of the upper bottom board part, which is connected with the face-to-face surfaces of the waist board parts. A plurality of LEDs are uniformly arranged on two back-to-back surfaces of the waist board parts and the lower surface of the upper bottom board part. According to the LED lamp, the LEDs are uniformly arranged on the surface of the fixed board with the trapezoid cross section; light emitted by the LEDs is mutually overlapped and the emergent light is uniform; a light-emitting angle and light intensity are large enough; and the light distribution curves of the LEDs are consistent with the light distribution curve of a machine maintenance lamp of a fluorescent lamp. Therefore, requirements on light distribution of the LED lamp are met, and the LED lamp has excellent anti-shock property and anti-impact property. Furthermore, the LED lamp is used as an illuminating device and can be used as the machine maintenance lamp or a tent lamp.
Description
Technical field
The invention belongs to lighting field, relate in particular to a kind of LED light fixture.
Background technology
Commercially available machine maintenance lamp (hand and machine lamp) generally adopts fluorescent lamp as light source, and is as shown in Figure 1.Because fluorescent lamp is prone to broken, the resistance to shock and the shock resistance of this light fixture are poor.Fig. 2 shows the distribution curve flux of this fluorescent lamp machine maintenance lamp.
At present, existing part machine maintenance lamp adopts LED as light source, but this LED lamp distribution is undesirable, as have that luminous angle is too little, light intensity is not enough, luminous problem such as even inadequately.
Summary of the invention
The object of the present invention is to provide a kind of LED light fixture, be intended to solve the existing undesirable problem of LED lamp distribution.
The present invention realizes like this; A kind of LED light fixture; Comprise a lamp tube, establish in the said lamp tube one be bent into trapezoidal cross-section fixed head, the upper base board that said fixed head has two skewed back portions and connects said back portion; Two of said back portion in opposite directions the surface and connect back portion in opposite directions the upper surface of the upper base board on surface be provided with many radiating ribs, two the opposing surfaces of said back portion and the lower surface of upper base board are evenly equipped with a plurality of LED.
The present invention is distributed in the surface that cross section is trapezoidal fixed head with a plurality of LED; The light mutual superposition that each LED sends; Bright dipping is even, and luminous angle and light intensity are enough big, and the distribution curve flux of distribution curve flux and fluorescent lamp machine maintenance lamp is consistent; Satisfy the light distribution requirements of LED light fixture, and anti-seismic performance and shock resistance are good.
Description of drawings
Fig. 1 is the structural representation of the fluorescent lamp machine maintenance lamp that provides of prior art;
Fig. 2 is the distribution curve flux figure of the fluorescent lamp machine maintenance lamp that provides of prior art;
Fig. 3 is the LED light fixture stereogram that the embodiment of the invention provides;
Fig. 4 is that the lamp tube is parallel to the cutaway view of meridian plane along certain;
Fig. 5 is the fixed head stereogram that the embodiment of the invention provides;
Fig. 6 is the fixed head front view that the embodiment of the invention provides;
Fig. 7 is the fixed head side view that the embodiment of the invention provides;
Fig. 8 is the distribution curve flux figure of the LED light fixture that provides of the embodiment of the invention.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
It is trapezoidal fixed head surface that the embodiment of the invention is distributed in cross section with a plurality of LED; The light mutual superposition that each LED sends, bright dipping is even, and luminous angle and light intensity are enough big; The distribution curve flux of distribution curve flux and fluorescent lamp machine maintenance lamp is consistent, satisfies the light distribution requirements of LED light fixture.
The LED light fixture that the embodiment of the invention provides comprises a lamp tube; Establish in the said lamp tube one be bent into trapezoidal cross-section fixed head; The upper base board that said fixed head has two skewed back portions and connects said back portion; Two of said back portion in opposite directions the surface and connect back portion in opposite directions the upper surface of the upper base board on surface be provided with many radiating ribs, two the opposing surfaces of said back portion and the lower surface of upper base board are evenly equipped with many Jie LED.
Below in conjunction with specific embodiment realization of the present invention is described in detail.
Shown in Fig. 3～7; The LED light fixture that the embodiment of the invention provides comprises a lamp tube 1; Establish in this lamp tube 1 one be bent into trapezoidal cross-section fixed head 2; The upper base board that this fixed head 2 has two skewed back portions and connects said back portion, two of said back portion in opposite directions surface 21 and connect this in opposite directions the upper surface 23 of the upper base board on surface 21 be provided with many radiating ribs 5, two opposing surperficial 22 lower surfaces 24 with the upper base board of said back portion are evenly equipped with a plurality of LED3.The light mutual superposition that each LED3 sends is also even through the 1 transmission bright dipping of lamp tube; Luminous angle and light intensity are enough big, and the distribution curve flux basically identical of distribution curve flux and fluorescent lamp machine maintenance lamp meets the light distribution requirements of LED light fixture fully; And radiating ribs 5 has enlarged area of dissipation, has improved the reliability of this LED light fixture.
Usually, the acute angle angle theta that forms between above-mentioned back portion and the above-mentioned upper base board
1, θ
2Be 68～75 °, the acute angle that forms between promptly above-mentioned back portion and the above-mentioned upper base board, the just angle between the lower surface of the opposing surface of back portion and upper base board.During assembling, the optical axis that makes LED is opposing surperficial 22 perpendicular to fixed head 2, and then the optical axis angle of the adjacent two side LED of fixed head is 68～75 °, promptly opposing surperficial 22 and upper plate subordinate surface 24 on the LED optical axis between angle.This fixed head 2 is suitable for the installation of big luminous corner LED.
The embodiment of the invention adopt power be the above white light LEDs of 1W as light source, its luminous angle is 80～100 °.The light that this big lighting angle LED sends will be in the below of fixed head mutual superposition, reach the effect of even optical illumination.
Above-mentioned LED3 can be fixedly arranged on the lower surface 24 of two opposing surperficial 22 and upper base board of fixed head 2 by aluminium base 4, and between adjacent LED is 25～35mm apart from d.Certainly, for strengthening heat conduction, 2 of 4 of LED3 and aluminium bases and aluminium base 4 and fixed heads are coated with heat conductive silica gel.
The embodiment of the invention is tested a plurality of samples, and distribution curve flux is as shown in Figure 8.Fixed head 2 surfaces are equipped with 3 LEDs, and the distance between adjacent LED is 30mm.The acute angle angle that forms between back portion and the upper base board is 70 °.Wherein the size a of LED3 is 9mm, and power is 1W, and luminous angle is 90 °.
In addition, the translucent lamp tube that is formed in one of lamp tube 1.The diameter of this lamp tube 1 is 35mm, and barrel is thick to be 1～1.5mm.This lamp tube can be processed by the PC material that adds toner, also can be handled forming by the transparent plastic frosted, and the light that light fixture is sent is more even, has no dazzling sensation.
Should be appreciated that this LED light fixture as a kind of lighting device, can be used as machine maintenance lamp or tent light and use.
It is trapezoidal fixed head surface that the embodiment of the invention is distributed in cross section with a plurality of LED; The light mutual superposition that each LED sends; Bright dipping is even, and luminous angle and light intensity are enough big, and the distribution curve flux of distribution curve flux and fluorescent lamp machine maintenance lamp is consistent; Satisfy the light distribution requirements of LED light fixture, and anti-seismic performance and shock resistance are good.Simultaneously, adopt power be the above white light LEDs of 1W as light source, its luminous angle is 80～100 °.In addition, the acute angle angle that forms between fixed head back portion and the upper base board is preferably 68～75 °, and this fixed head is suitable for the installation of big luminous corner LED.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. LED light fixture; Comprise a lamp tube; It is characterized in that, establish in the said lamp tube one be bent into trapezoidal cross-section fixed head, the upper base board that said fixed head has two skewed back portions and connects said back portion; Two of said back portion in opposite directions the surface and connect back portion in opposite directions the upper surface of the upper base board on surface be provided with many radiating ribs, two the opposing surfaces of said back portion and the lower surface of upper base board are evenly equipped with a plurality of LED.
2. LED light fixture as claimed in claim 1 is characterized in that, the acute angle angle that forms between said back portion and the said upper base board is 68～75 °.
3. according to claim 1 or claim 2 LED light fixture is characterized in that the power of said LED is more than the 1W, and its luminous angle is 80～100 °.
4. LED light fixture as claimed in claim 3 is characterized in that, said LED is fixedly arranged on the surface of said fixed head by aluminium base, and the distance between adjacent LED is 25～35mm.
5. LED light fixture as claimed in claim 3 is characterized in that, said fixed head is and the integrated aluminium sheet of radiating ribs.
6. LED light fixture as claimed in claim 5 is characterized in that, said radiating ribs is strip, fin-shaped or the zigzag fin that extends along V-shape fixed head length direction, or is distributed in the heat radiation projection on said fixed head surface.
7. LED light fixture as claimed in claim 3 is characterized in that, the translucent lamp tube that said lamp tube is formed in one.
8. LED light fixture as claimed in claim 4 is characterized in that, the acute angle angle that forms between said back portion and the said upper base board is 70 °; The power of said LED is 1W; Its luminous angle is 90 °, and said fixed head surface is equipped with three LEDs, and the distance between adjacent LED is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106091792A CN102537765A (en) | 2010-12-28 | 2010-12-28 | LED (Light-Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106091792A CN102537765A (en) | 2010-12-28 | 2010-12-28 | LED (Light-Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102537765A true CN102537765A (en) | 2012-07-04 |
Family
ID=46345358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106091792A Pending CN102537765A (en) | 2010-12-28 | 2010-12-28 | LED (Light-Emitting Diode) lamp |
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| Country | Link |
|---|---|
| CN (1) | CN102537765A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180295A (en) * | 2013-05-21 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Trimming structure and LED (light emitting diode) lamp adopting trimming structure |
| CN104180248A (en) * | 2013-05-22 | 2014-12-03 | 林万炯 | Strip-type LED (light-emitting diode) lamp |
| CN104266114A (en) * | 2014-09-24 | 2015-01-07 | 深圳市三维自动化工程有限公司 | Waterproof tent lamp with low infrared signature |
| RU179132U1 (en) * | 2017-12-13 | 2018-05-08 | Михаил Михайлович Криштал | LED INDUSTRIAL LIGHT |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391849Y (en) * | 2009-03-31 | 2010-01-27 | 厦门兴恒隆照明科技有限公司 | Quick heat radiation mechanism for LED lamp |
| CN201412738Y (en) * | 2009-04-03 | 2010-02-24 | 晶诚（郑州）科技有限公司 | Novel LED street lamp |
| CN201425179Y (en) * | 2009-05-30 | 2010-03-17 | 陈展新 | LED energy saving lamp tube |
| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN101839413A (en) * | 2010-05-28 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | LED fluorescent lamp |
-
2010
- 2010-12-28 CN CN2010106091792A patent/CN102537765A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391849Y (en) * | 2009-03-31 | 2010-01-27 | 厦门兴恒隆照明科技有限公司 | Quick heat radiation mechanism for LED lamp |
| CN201412738Y (en) * | 2009-04-03 | 2010-02-24 | 晶诚（郑州）科技有限公司 | Novel LED street lamp |
| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN201425179Y (en) * | 2009-05-30 | 2010-03-17 | 陈展新 | LED energy saving lamp tube |
| CN101839413A (en) * | 2010-05-28 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | LED fluorescent lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180295A (en) * | 2013-05-21 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Trimming structure and LED (light emitting diode) lamp adopting trimming structure |
| CN104180248A (en) * | 2013-05-22 | 2014-12-03 | 林万炯 | Strip-type LED (light-emitting diode) lamp |
| CN104266114A (en) * | 2014-09-24 | 2015-01-07 | 深圳市三维自动化工程有限公司 | Waterproof tent lamp with low infrared signature |
| CN104266114B (en) * | 2014-09-24 | 2016-09-28 | 深圳市三维自动化工程有限公司 | A kind of waterproof tent lamp with low infrared signature |
| RU179132U1 (en) * | 2017-12-13 | 2018-05-08 | Михаил Михайлович Криштал | LED INDUSTRIAL LIGHT |
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Application publication date: 20120704 |