CN103234128B - Dual LED (Light Emitting Diode) lamp - Google Patents
Dual LED (Light Emitting Diode) lamp Download PDFInfo
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- CN103234128B CN103234128B CN201310154539.8A CN201310154539A CN103234128B CN 103234128 B CN103234128 B CN 103234128B CN 201310154539 A CN201310154539 A CN 201310154539A CN 103234128 B CN103234128 B CN 103234128B
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Abstract
The invention discloses a dual LED (Light Emitting Diode) lamp which comprises a lamp housing, a lamp shade, a reflecting layer, two LED light emitting modules, two heat dissipation bases and two side covers; the lamp housing comprises an upper lamp housing and two lower lamp housings which are fixedly connected with the two ends of the upper lamp housing; the profiles of the upper lamp housing and the lower lamp housings are in semiellipse shapes; a long axis of the profile of the upper lamp housing is larger than those of the profiles of the lower lamp housings; a short axis of the profile of the upper lamp housing is larger than those of the profiles of the lower lamp housings; the lamp shade is fixedly connected between the bottom ends of the two lower lamp housings; the two side covers are fixedly connected with the two ends of the lamp housing; the side covers, the lamp housing and the lamp shade are formed into enclosed space; the reflecting layer is fixedly connected with the inner wall of the lamp housing; each of the two heat dissipation bases is fixedly connected with the inner wall of each of the two lower lamp housings; each of the two LED light emitting modules is fixedly connected with a heat dissipation base; and an inner chamber of each of the two side covers is provided with a driver which is fixedly connected with each of the two LED light emitting modules. The dual LED lamp has the advantage of high luminous efficacy.
Description
Technical field
The present invention relates to a kind of light fixture, specifically, relate to a kind of two LED lamp.
Background technology
As everyone knows, electricity-saving lamp has higher luminous efficiency compared with the conventional light bulb (incandescent lamp) of same brightness, because higher proportion is converted into visible ray in the energy consumed, lessly be converted into heat energy and slattern, so the power saving fluorescent lamps of same brightness in using is lower than incandescent lamp temperature.Incandescent lamp can only be generally visible ray the input Conversion of Energy of large 10%, and the electric energy that the electricity-saving lamp of same brightness generally consumes is about 1/3 to 1/4 of incandescent lamp, service life also comparatively incandescent lamp grow up about 10 to 20 times more than.Although the cost of electricity-saving lamp is a little more than incandescent lamp, it can save more multiple-energy-source and the electricity charge, and the longer life-span also makes its replacement cost relatively decline.But electricity-saving lamp fails to provide stable light source, but the light source of flicker, its flicker frequency is relevant with the frequency of driving voltage, eyes can be made uncomfortable although human eye not easily discovers Long-Time Service.Compared with LED daylight lamp, T5, T8 in the market two energy-saving lamp shades and fluorescent tubes, the power of these light fixtures is still higher, and energy consumption is still higher.
LED daylight lamp adopts up-to-date LED light source technology, digitisation appearance design, and the LED daylight lamp light intensity of economizing on electricity up to more than 70%, 12W is equivalent to the fluorescent tube of 40W.The LED daylight lamp life-span is more than 10 times of common fluorescent tube, almost non-maintaining, need not often change fluorescent tube, ballast, starter.Compared to electricity-saving lamp, LED daylight lamp has energy-conservation, the advantage such as the life-span is long, applicability good, the response time is short, lucuriant in design, environmental protection.Because the volume of single LEDs is little, any shape can be made.LED daylight lamp is ns(nanosecond) response time of rank, and ordinary lamp and lantern is ms(millisecond) response time of rank.LED daylight lamp is without poisonous metal, and discarded object easily reclaims.LED daylight lamp luminous color is pure, and spectral region is narrow, and becomes seven color or white lights by red-green-blue colour mixture.But the vision of light to people of LED daylight lamp has stronger stimulation, the eyesight injury that may make children.
In sum, electricity-saving lamp is in the market compared with LED daylight lamp, and the former energy consumption is high stroboscopic, the latter due to brightness too by force the easy eyesight to people damage.Overcome above problem, just must study, develop new product, make it to reach not only energy-conservation but also healthy target.
Summary of the invention
technical problem:technical problem to be solved by this invention is: provide a kind of two LED lamp, and compared with the light fixture of existing Same Efficieney on the market, the light fixture of this structure has the premium properties of specular removal.
technical scheme:for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of two LED lamp, comprises lamp housing, lampshade, reflecting layer, two LED light module, two cooling bases and two side covers;
Lamp housing comprises the lower lamp housing that lamp housing and two are fixedly connected on lamp housing two ends, the section of upper lamp housing and the section of lower lamp housing are all in half elliptic, and the major axis of upper lamp housing section is greater than the major axis of lower lamp housing section, the minor axis of upper lamp housing section is greater than the minor axis of lower lamp housing section;
Lampshade is fixedly connected between two lower lamp housing bottoms, and two side covers are fixedly connected on the two ends of lamp housing respectively, and side cover, lamp housing and lampshade form confined space; Reflecting layer is fixedly connected on the inwall of lamp housing, and each cooling base is fixedly connected on the inwall of a lower lamp housing, and each LED light module is fixedly connected on a cooling base; Be provided with a driver in the inner chamber of each side cover, driver and LED light module are electrically connected.
Further, the described upper minor axis of lamp housing section and the ratio of major axis equal the lower minor axis of lamp housing section and the ratio of major axis, and this ratio a meets: 0.1≤a<1.
Further, in the section of described lamp housing, the perpendicular bisector of the major axis of two lower lamp housings intersects at the mid point of lamp housing wall.
Further, described cooling base is positioned at the center of lower lamp housing wall.
beneficial effect:compared with prior art, tool of the present invention has the following advantages:
1, save material, reduce costs.Compared with the light fixture of equivalent brightness, two LED light module in of the present invention pair of LED lamp are arranged in a lamp housing.Like this, not only save the space of installation, and save material.Under the condition with same brightness, the quantity of installing light fixture of the present invention greatly reduces, and saves manpower and cost.
2, specular removal.In the present invention, be positioned at the light that the LED light module in two lower envelope inner wall sends, after reflection, its light exports will improve several times.Meanwhile, the upper minor axis of lamp housing section and the ratio of major axis equal the lower minor axis of lamp housing section and the ratio of major axis.Most of light in this light that LED light module is sent, can be mapped on the reflecting layer of lamp housing, therefore most of light directly can penetrate lampshade.LED light module is positioned at the center of lower envelope inner wall, and the perpendicular bisector of the major axis of two lower lamp housing axles intersects at the mid point of lamp housing wall.This is conducive to optimizing beam distribution, increases light and exports.
3, brightness is high.Compared with unreflected light fixture, envelope inner wall of the present invention is equipped with reflecting layer,
Most of light that LED light module is sent is mapped on the reflecting layer of envelope inner wall, then goes out lampshade through reflective layer reflects.Which greatly enhances emergent ray.Compared with equal-wattage LED lamp, light fixture injection light luminance of the present invention will improve several times.In addition, LED light module is positioned at two lower lamp housing centers, lamp housing on most of light directive that LED light module sends, lamp housing under small part light directive.The small part light of lamp housing under this directive, the reflecting layer in the supreme envelope inner wall of the reflective layer reflects in lower envelope inner wall, finally penetrates lampshade.This process, without the need to intercepting through any lampshade again, being more conducive to increasing the reflecting layer on reflection ray directive in envelope inner wall, being finally mapped to outside.Therefore, light fixture of the present invention, improves the brightness of light fixture to greatest extent, avoids the discomfort that the direct view led light emitting module of human eye causes simultaneously.
4, the long service life of light fixture.Lampshade in the present invention not only avoids erosion, the oxidation in the reflecting layer in light fixture, protects the high reflectance in reflecting layer, and has intercepted part harm ray.Lampshade can improve the service life of light fixture, also protects the health of people simultaneously.
5, excellent heat dissipation performance.Lamp housing in the present invention and cooling base are the structures of integral type.Cooling base is directly connected with lamp housing, greatly can reduce interface resistance, is conducive to the heat radiation of LED light module.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the profile of lamp housing in the present invention.
Have in figure: lamp housing 1, lampshade 2, reflecting layer 3, LED light module 4, cooling base 5, side cover 6, upper lamp housing 7, lower lamp housing 8, driver 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, technology contents of the present invention is explained in detail.
As depicted in figs. 1 and 2, the two LED lamp of one of the present invention, comprises lamp housing 1, lampshade 2,3, two, reflecting layer LED light module, 4, two cooling bases 5 and two side covers 6.Lamp housing 1 comprises lamp housing 7 and two lower lamp housings 8.The section of upper lamp housing 7 and the section of lower lamp housing 8 are all in half elliptic.Lower lamp housing 8 is positioned at below lamp housing 7, and lower lamp housing 8 is fixedly connected on lamp housing 7 two ends.The major axis of upper lamp housing 7 section is greater than the major axis of lower lamp housing 8 section, and the minor axis of upper lamp housing 7 section is greater than the minor axis of lower lamp housing 8 section.Lampshade 2 is fixedly connected between two lower lamp housing 8 bottoms.Two side covers 6 are fixedly connected on the two ends of lamp housing 1 respectively.Side cover 6, lamp housing 1 and lampshade 2 form confined space.Reflecting layer 3 is fixedly connected on the inwall of lamp housing 1.That is, reflecting layer 3 be positioned at lamp housing 7 inwall on and two lower lamp housings 8 inwall on.Each cooling base 5 is fixedly connected on the inwall of a lower lamp housing 8.Each LED light module 4 is fixedly connected on a cooling base 5.That is, LED light module 4 is fixedly connected on the inwall of lower lamp housing 8 by cooling base 5.Be provided with a driver 9 in the inner chamber of each side cover 6, driver 9 and LED light module 4 are electrically connected.
The course of work of two LED lamp of said structure is: opening driver 9, and LED light module 4 is luminous.A part of light in the light that LED light module 4 penetrates is mapped to the reflecting layer on lamp housing 7 inwall, and light is directly mapped on light shield 2 by the reflecting layer of then going up on lamp housing 7 inwall, and light, through light shield 2, penetrates light fixture.The reflective layer reflects of another part light that LED light module 4 penetrates on lower lamp housing 8 inwall is to the reflecting layer on upper lamp housing 7 inwall, and this some light is mapped on light shield 2 by the reflecting layer of then going up on lamp housing 7 inwall, eventually passes through lampshade 2 and is mapped to outside.
Two LED lamp of this structure, by arranging two LED light module 4, add the intensity of light.By rationally arranging upper lamp housing 7, the shape in lower lamp housing 8 and reflecting layer 3 and position, the section of upper lamp housing 7 and lower lamp housing 8 is all in half elliptic, reflecting layer 3 is positioned at the inwall of lamp housing 7 and lower lamp housing 8, and LED light module 4 is arranged on the center of the inwall of lower lamp housing 8, the light portion that LED light module 4 is sent directly is injected in the reflecting layer of lamp housing 7, then penetrate lampshade 2, decrease the order of reflection of light, enhance light efficiency.Meanwhile, after the remainder light that LED light module 4 sends injects the reflecting layer of lower lamp housing 8, again can inject in the reflecting layer of lamp housing 7, then penetrate lampshade 2.That is, whole light that LED light module 4 sends all can penetrate lampshade 2.This also enhances light efficiency.
Further, the described minor axis of upper lamp housing 7 section and the ratio of major axis equal the lower minor axis of lamp housing 8 section and the ratio of major axis, and this ratio a meets: 0.1≤a<1.The upper lamp housing 7 that the light of the upper lamp housing 7 that this ratio is arranged and the reflection of lower lamp housing 8 is arranged than other ratio and the light that lower lamp housing 8 reflects all large.
When the minor axis of lamp housing 7 section and major axis are suitable ratio in selection, the transmissivity of light fixture can be improved, reach energy-conservation object.In this patent, the minor axis of upper lamp housing 7 section and the ratio a of major axis are preferably: 0.1≤a<1,
Further, described reflecting layer 3 is covered with the inwall of whole lamp housing 1.The mounting means of reflector layer 3 has multiple, and this patent is two kinds of mounting means preferably.First kind of way is: described reflector layer 3 is sheet, is bonded on the inwall of lamp housing 1.The second way is: described reflector layer 3 is coating, is coated on the inwall of lamp housing 1.The light that LED light module 4 sends reflects through the reflecting layer 3 being located at lower lamp housing 8 inwall or upper lamp housing 7 inwall, eventually passes through lampshade 2, is mapped to outside.
Further, in the section of described lamp housing 1, the perpendicular bisector of the major axis of two lower lamp housings 8 intersects at the mid point of lamp housing 7 wall.This makes the light that lamp housing 7 reflects reach maximum.The light that LED light module 4 sends, the reflecting layer 3 of upper lamp housing 7 inwall is symmetrically reflected, and effective light and the directive lampshade 2 concentrated, light is exported more concentrated, light fixture is brighter, then makes the light that lamp housing 7 reflects reach maximum.
Further, described cooling base 5 is positioned at the center of lower lamp housing 8 wall.This makes the light that lower lamp housing 8 reflects reach maximum.The light that LED light module 4 sends, the reflecting layer 3 on cooling base 5 both sides of lower lamp housing 8 inwall is symmetrically reflected, effective concentrate light and on directive lamp housing 7 inwall reflecting layer 3 on, light is exported more concentrated, light fixture is brighter, then makes the light that lamp housing 8 reflects reach maximum.
Further, described upper lamp housing 7, lower lamp housing 8 and cooling base 5 is integral type structure.Adopt integral structure, be convenient to the heat radiation of LED light module 4.
Below be only the example implementing the technical program, those skilled in the art, under the enlightenment of technique scheme, do not need to pay any creative work, to the improvement that the technical program is carried out, all belong to the protection domain of this patent.
Claims (8)
1. a two LED lamp, comprise lamp housing (1), lampshade (2), reflecting layer (3), LED light module (4), cooling base (5) and two side covers (6), two side covers (6) are fixedly connected on the two ends of lamp housing (1) respectively, side cover (6), lamp housing (1) and lampshade (2) form confined space, reflecting layer (3) is fixedly connected on the inwall of lamp housing (1), a driver (9) is provided with in the inner chamber of each side cover (6), driver (9) and LED light module (4) are electrically connected, it is characterized in that, described LED light module (4) is two, cooling base (5) is two,
Lamp housing (1) comprises the lower lamp housing (8) that lamp housing (7) and two are fixedly connected on lamp housing (7) two ends, the section of upper lamp housing (7) and the section of lower lamp housing (8) are all in half elliptic, and the major axis of upper lamp housing (7) section is greater than the major axis of lower lamp housing (8) section, the minor axis of upper lamp housing (7) section is greater than the minor axis of lower lamp housing (8) section;
Lampshade (2) is fixedly connected between two lower lamp housing (8) bottoms, each cooling base (5) is fixedly connected on the inwall of a lower lamp housing (8), and each LED light module (4) is fixedly connected on a cooling base (5).
2. according to according to claim 1 pair of LED lamp, it is characterized in that, the described minor axis of upper lamp housing (7) section and the ratio of major axis equal the minor axis of lower lamp housing (8) section and the ratio of major axis, and this ratio a meets: 0.1≤a<1.
3. according to according to claim 1 pair of LED lamp, it is characterized in that, described reflecting layer (3) is covered with the inwall of whole lamp housing (1).
4. according to according to claim 1 pair of LED lamp, it is characterized in that, described reflecting layer (3) is sheet, is bonded on the inwall of lamp housing (1).
5. according to according to claim 1 pair of LED lamp, it is characterized in that, described reflecting layer (3) is coating, is coated on the inwall of lamp housing (1).
6. according to the two LED lamp in claim 1 to 5 described in any one, it is characterized in that, in the section of described lamp housing (1), the perpendicular bisector of the major axis of two lower lamp housings (8) intersects at the mid point of lamp housing (7) wall.
7. according to according to claim 6 pair of LED lamp, it is characterized in that, described cooling base (5) is positioned at the center of lower lamp housing (8) wall.
8. according to according to claim 1 pair of LED lamp, it is characterized in that, described upper lamp housing (7), lower lamp housing (8) and cooling base (5) are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154539.8A CN103234128B (en) | 2013-04-28 | 2013-04-28 | Dual LED (Light Emitting Diode) lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154539.8A CN103234128B (en) | 2013-04-28 | 2013-04-28 | Dual LED (Light Emitting Diode) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN103234128A CN103234128A (en) | 2013-08-07 |
| CN103234128B true CN103234128B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310154539.8A Active CN103234128B (en) | 2013-04-28 | 2013-04-28 | Dual LED (Light Emitting Diode) lamp |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795313U (en) * | 2010-03-02 | 2011-04-13 | 上海亮硕光电子科技有限公司 | Sheet light with double LED light strips |
| CN102216674A (en) * | 2008-09-15 | 2011-10-12 | Led道路照明有限公司 | Light emitting diode (led) roadway lighting fixture |
| CN202452162U (en) * | 2011-12-16 | 2012-09-26 | 广东泰卓光电科技股份有限公司 | High heat-dissipation dual-light source LED lamp |
| CN202884624U (en) * | 2012-11-19 | 2013-04-17 | 江苏华牌节能科技有限公司 | Efficient and energy-saving LED (Light Emitting Diode) lamp |
| CN203231140U (en) * | 2013-04-28 | 2013-10-09 | 江苏华牌节能科技有限公司 | Double-LED lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9797580B2 (en) * | 2010-05-24 | 2017-10-24 | Abl Ip Holding Llc | LED light fixture |
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2013
- 2013-04-28 CN CN201310154539.8A patent/CN103234128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102216674A (en) * | 2008-09-15 | 2011-10-12 | Led道路照明有限公司 | Light emitting diode (led) roadway lighting fixture |
| CN201795313U (en) * | 2010-03-02 | 2011-04-13 | 上海亮硕光电子科技有限公司 | Sheet light with double LED light strips |
| CN202452162U (en) * | 2011-12-16 | 2012-09-26 | 广东泰卓光电科技股份有限公司 | High heat-dissipation dual-light source LED lamp |
| CN202884624U (en) * | 2012-11-19 | 2013-04-17 | 江苏华牌节能科技有限公司 | Efficient and energy-saving LED (Light Emitting Diode) lamp |
| CN203231140U (en) * | 2013-04-28 | 2013-10-09 | 江苏华牌节能科技有限公司 | Double-LED lamp |
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| CN103234128A (en) | 2013-08-07 |
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