CN203231140U - Double-LED lamp - Google Patents
Double-LED lamp Download PDFInfo
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- CN203231140U CN203231140U CN2013202263479U CN201320226347U CN203231140U CN 203231140 U CN203231140 U CN 203231140U CN 2013202263479 U CN2013202263479 U CN 2013202263479U CN 201320226347 U CN201320226347 U CN 201320226347U CN 203231140 U CN203231140 U CN 203231140U
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- lamp housing
- led light
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- fixedly connected
- lamp
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Abstract
The utility model discloses a double-LED lamp comprising a lamp housing, lampshade, reflecting layers, two LED lighting modules, two radiating substrates and two side caps. The lamp housing includes an upper lamp housing and two lower lamp housings, and the lower lamp housings are fixedly connected to two ends of the upper lamp housing. The section of the upper lamp housing and sections of the lower lamp housings are semi-elliptical shaped, the long axis of the section of the upper lamp housing is longer than that of the section of each lower lamp housing, and the short axis of the section of the upper lamp housing is longer than that of the section of each lower lamp housing. The lampshade is fixedly connected between the bottoms of the lower lamp housing, the side caps are respectively fixedly connected with two ends of the lamp housing, and the side caps, the lamp housing and the lampshade form an enclosed space. The reflecting layers are fixedly connected with the inner wall of the lamp housing. Each radiating substrate is fixedly connected with the inner wall of the corresponding lower lamp housing. Each LED lighting module is fixedly connected to the corresponding radiating substrate. One actuator is arranged in the inner cavity of each side cap, and electrically connected with corresponding LED lighting module. The double-LED lamp has good performance of high photosynthetic efficiency.
Description
Technical field
The utility model relates to a kind of light fixture, specifically, relates to a kind of pair of LED light fixture.
Background technology
As everyone knows, electricity-saving lamp is compared with the conventional light bulb (incandescent lamp) of same brightness higher luminous efficiency, because higher proportion is converted into visible light in the energy that consumes, lessly be converted into heat energy and slattern, so the power saving fluorescent lamps of the same brightness in using is lower than incandescent lamp temperature.Incandescent lamp generally can only be converted into visible light to big 10% input energy, and the general electric energy that consumes of the electricity-saving lamp of same brightness is about 1/3 to 1/4 of incandescent lamp, and also grow up about 10 to 20 times more than than incandescent lamp service life.Though the cost of electricity-saving lamp is a little more than incandescent lamp, it can save more multipotency source and the electricity charge, and the long life-span also makes its replacement cost descend relatively.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, can make eyes uncomfortable though human eye is difficult for discovering long-term use.Compare with the LED fluorescent lamp, the two Zhi Jieneng lampshades of T5 in the market, T8 and fluorescent tube, the power of these light fixtures is still higher, and energy consumption is still higher.
The LED fluorescent lamp adopts up-to-date led light source technology, the digitisation appearance design, and economize on electricity is up to more than 70%, and the LED fluorescent lamp light intensity of 12W is equivalent to the fluorescent tube of 40W.The LED fluorescent lifetime is more than 10 times of common fluorescent tube, and is almost non-maintaining, need not often change fluorescent tube, ballast, starter.Than electricity-saving lamp, advantage such as that the LED fluorescent lamp has is energy-conservation, 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, can make Any shape.The LED fluorescent lamp is ns(nanosecond) other response time of level, and ordinary lamp and lantern is the ms(millisecond) other response time of level.The LED fluorescent lamp does not have poisonous metal, and discarded object reclaims easily.LED fluorescent lamp luminous color is pure, and spectral region is narrow, and can become seven coloured silks or white light by the red-green-blue colour mixture.Yet the light of LED fluorescent lamp has stronger stimulation to people's vision, the eyesight injury that may make children.
In sum, electricity-saving lamp is in the market compared with the LED fluorescent lamp, and the former has stroboscopic by the energy consumption height, and the latter is owing to the too strong easy eyesight to the people of brightness damages.Overcome above problem, just must research, the new product of exploitation, make it to reach not only energy-conservation but also healthy target.
Summary of the invention
Technical problem:Technical problem to be solved in the utility model is: a kind of pair of LED light fixture is provided, compares with existing light fixture with constant power on the market, the light fixture of this structure has the premium properties of high light efficiency.
Technical scheme:For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of pair of LED light fixture comprises lamp housing, lampshade, reflecting layer, two LED light emitting modules, two cooling bases and two side covers;
Lamp housing comprises lamp housing and two following lamp housings that are fixedly connected on the lamp housing two ends, the section of the section of last lamp housing and following lamp housing all is half elliptic, and the major axis of last lamp housing section is greater than the major axis of following lamp housing section, and the minor axis of last lamp housing section is greater than the minor axis of following lamp housing section;
Lampshade is fixedly connected between two following 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; The reflecting layer is fixedly connected on the inwall of lamp housing, and each cooling base is fixedly connected on the inwall of a following lamp housing, and each LED light emitting module is fixedly connected on the cooling base; Be provided with a driver in the inner chamber of each side cover, driver and LED light emitting module electrically connect.
Further, the minor axis of lamp housing section and the ratio of major axis under the minor axis of described upward lamp housing section and the ratio of major axis equal, and this ratio a satisfies: 0.1≤a＜1.
Further, in the section of described lamp housing, the perpendicular bisector of the major axis of two following lamp housings intersects at the mid point of lamp housing wall.
Further, described cooling base is positioned at the center of lamp housing wall down.
Beneficial effect:Compared with prior art, the utlity model has following advantage:
1, saves material, reduce cost.Compare with the light fixture of equal brightness, two LED light emitting modules in the of the present utility model pair of LED light fixture are arranged in the lamp housing.Like this, not only save the space of installing, and saved material.Have under the condition of same brightness, the quantity that light fixture of the present utility model is installed significantly reduces, and has saved manpower and cost.
2, high light efficiency.In the utility model, be positioned at the light that two LED light emitting modules on the following envelope inner wall send, after reflection, its light output will improve several times.Simultaneously, the minor axis of lamp housing section and the ratio of major axis under the ratio of the minor axis of last lamp housing section and major axis equals.Most of light that this makes in the light that the LED light emitting module sends can be mapped on the reflecting layer of lamp housing, so the direct ejaculation lampshade of most of light.The LED light emitting module is positioned at the center of envelope inner wall down, and the perpendicular bisector of the major axis of two following lamp housing axles intersects at the mid point of lamp housing wall.This is conducive to optimize beam distribution, increases light output.
3, brightness height.Compare with unreflected light fixture, envelope inner wall of the present utility model is equipped with the reflecting layer,
The most of light that makes the LED light emitting module send is mapped on the reflecting layer of envelope inner wall, goes out lampshade through reflective layer reflects again.This has improved emergent ray greatly.Compare with equal-wattage LED light fixture, light fixture of the present utility model penetrates light luminance will improve several times.In addition, the LED light emitting module is positioned at two following lamp housing centers, lamp housing on most of light directive that the LED light emitting module sends, lamp housing under the small part light directive.The small part light of lamp housing under this directive, lampshade is finally penetrated in the reflecting layer on the supreme envelope inner wall of reflective layer reflects under the warp on the envelope inner wall.This process need not to intercept through any lampshade again, more is conducive to increase the reflecting layer on the envelope inner wall on the reflection ray directive, finally is mapped to the outside.Therefore, light fixture of the present utility model, the brightness that has improved light fixture to greatest extent, the discomfort of avoiding the direct view led light emitting module of human eye to cause simultaneously.
4, the long service life of light fixture.Lampshade in the utility model is not only avoided erosion, the oxidation in the reflecting layer in the light fixture, has protected the high reflectance in reflecting layer, and has intercepted the part harm ray.Lampshade can improve the service life of light fixture, has also protected people's health simultaneously.
5, heat dispersion is good.Lamp housing in the utility model and cooling base are the structures of integral type.Cooling base directly is connected with lamp housing, can reduce interface resistance greatly, is conducive to the heat radiation of LED light emitting module.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the profile of lamp housing in the utility model.
Have among the figure: lamp housing 1, lampshade 2, reflecting layer 3, LED light emitting module 4, cooling base 5, side cover 6, last lamp housing 7, following lamp housing 8, driver 9.
The specific embodiment
Below in conjunction with accompanying drawing, technology contents of the present utility model is explained in detail.
As depicted in figs. 1 and 2, a kind of pair of LED light fixture of the present utility model comprises lamp housing 1, lampshade 2, reflecting layer 3, two LED light emitting modules 4, two cooling bases 5 and two side covers 6.Lamp housing 1 comprises lamp housing 7 and two following lamp housings 8.The section of the section of last lamp housing 7 and following lamp housing 8 all is half elliptic.Following lamp housing 8 is positioned at lamp housing 7 belows, and lamp housing 8 is fixedly connected on lamp housing 7 two ends down.The major axis of last lamp housing 7 sections is greater than the major axis of following lamp housing 8 sections, and the minor axis of last lamp housing 7 sections is greater than the minor axis of following lamp housing 8 sections.Lampshade 2 is fixedly connected between two following 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 to say that reflecting layer 3 is positioned on the inwall of lamp housing 7 and on the inwall of two following lamp housings 8.Each cooling base 5 is fixedly connected on the inwall of a following lamp housing 8.Each LED light emitting module 4 is fixedly connected on the cooling base 5.That is to say that LED light emitting module 4 is fixedly connected on down on the inwall of lamp housing 8 by cooling base 5.Be provided with a driver 9 in the inner chamber of each side cover 6, driver 9 electrically connects with LED light emitting module 4.
The course of work of two LED light fixtures of said structure is: open driver 9, LED light emitting module 4 is luminous.A part of light in the light that LED light emitting module 4 penetrates is mapped to the reflecting layer on lamp housing 7 inwalls, and the reflecting layer of going up then on lamp housing 7 inwalls directly is mapped to light on the light shield 2, and light passes light shield 2, penetrates light fixture.Another part light that LED light emitting module 4 penetrates is through the reflecting layer of the reflective layer reflects on lamp housing 8 inwalls down to last lamp housing 7 inwalls, and the reflecting layer of going up then on lamp housing 7 inwalls is mapped to this part light on the light shield 2, passes lampshade 2 at last and is mapped to the outside.
Two LED light fixtures of this structure by two LED light emitting modules 4 are set, have increased the intensity of light.By shape and the position in lamp housing 7, following lamp housing 8 and reflecting layer 3 rationally are set, the section of last lamp housing 7 and following lamp housing 8 all is half elliptic, reflecting layer 3 is positioned at the inwall of lamp housing 7 and following lamp housing 8, and LED light emitting module 4 is installed in down the center of the inwall of lamp housing 8, the light portion that makes LED light emitting module 4 send is directly injected in the reflecting layer of lamp housing 7, penetrate lampshade 2 then, reduced the order of reflection of light, strengthened light efficiency.Simultaneously, after the remainder light that LED light emitting module 4 sends is injected down the reflecting layer of lamp housing 8, can inject again in the reflecting layer of lamp housing 7, then penetrate lampshade 2.That is to say that whole light that LED light emitting module 4 sends all can penetrate lampshade 2.This has also strengthened light efficiency.
Further, the minor axis of lamp housing 8 sections and the ratio of major axis under the minor axis of described upward lamp housing 7 sections and the ratio of major axis equal, and this ratio a satisfies: 0.1≤a＜1.The light of the last lamp housing 7 that this ratio arranges and 8 reflections of following lamp housing is all bigger with the light of following lamp housing 8 reflections than the last lamp housing 7 that other ratios arrange.
When the minor axis of lamp housing 7 sections and major axis are suitable ratio in the selection, can improve the transmissivity of light fixture, reach energy-conservation purpose.In this patent, the minor axis of last lamp housing 7 sections 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, the preferred two kinds of mounting means of this patent.First kind of mode 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.Lampshade 2 is passed in reflecting layer 3 reflections of the light that LED light emitting module 4 sends through being located at down lamp housing 8 inwalls or going up lamp housing 7 inwalls at last, is mapped to the outside.
Further, in the section of described lamp housing 1, the perpendicular bisector of the major axis of two following lamp housings 8 intersects at the mid point of lamp housing 7 walls.This makes the light of going up lamp housing 7 reflections reach maximum.The light that LED light emitting module 4 sends is the symmetry reflection in the reflecting layer 3 of last lamp housing 7 inwalls, effectively concentrate light and directive lampshade 2, makes that light output is more concentrated, and light fixture is brighter, makes the light of going up lamp housing 7 reflections reach maximum then.
Further, described cooling base 5 is positioned at the center of lamp housing 8 walls down.This makes the light of lamp housing 8 reflections down reach maximum.The light that LED light emitting module 4 sends, be the symmetry reflection in the reflecting layer 3 on cooling base 5 both sides of descending lamp housing 8 inwalls, effectively concentrate light and on the directive on the reflecting layer 3 of lamp housing 7 inwalls, make that light output is more concentrated, light fixture is brighter, makes the light of going up lamp housing 8 reflections reach maximum then.
Further, described upward lamp housing 7, following lamp housing 8 and cooling base 5 are integral structure.Adopt integral structure, be convenient to the heat radiation of LED light emitting module 4.
Below only be the example of implementing the technical program, those skilled in the art do not need to pay any creative work under the enlightenment of technique scheme, 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 light fixture is characterized in that, comprises lamp housing (1), lampshade (2), reflecting layer (3), two LED light emitting modules (4), two cooling bases (5) and two side covers (6);
Lamp housing (1) comprises lamp housing (7) and two following lamp housings (8) that are fixedly connected on lamp housing (7) two ends, the section of the section of last lamp housing (7) and following lamp housing (8) all is half elliptic, and the major axis of last lamp housing (7) section is greater than the major axis of following lamp housing (8) section, and the minor axis of last lamp housing (7) section is greater than the minor axis of following lamp housing (8) section;
Lampshade (2) is fixedly connected between two following lamp housings (8) bottom, and two side covers (6) are fixedly connected on the two ends of lamp housing (1) respectively, and 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), and each cooling base (5) is fixedly connected on the inwall of a following lamp housing (8), and each LED light emitting module (4) is fixedly connected on the cooling base (5); Be provided with a driver (9) in the inner chamber of each side cover (6), driver (9) electrically connects with LED light emitting module (4).
2. according to described pair of LED light fixture of claim 1, it is characterized in that, the minor axis of lamp housing (8) section and the ratio of major axis under the minor axis of described upward lamp housing (7) section and the ratio of major axis equal, and this ratio a satisfies: 0.1≤a＜1.
3. according to described pair of LED light fixture of claim 1, it is characterized in that described reflecting layer (3) are covered with the inwall of whole lamp housing (1).
4. according to described pair of LED light fixture of claim 1, it is characterized in that described reflector layer (3) is sheet, is bonded on the inwall of lamp housing (1).
5. according to described pair of LED light fixture of claim 1, it is characterized in that described reflector layer (3) is coating, is coated on the inwall of lamp housing (1).
6. according to any one described pair of LED light fixture in the claim 1 to 5, it is characterized in that in the section of described lamp housing (1), the perpendicular bisector of the major axis of two following lamp housings (8) intersects at the mid point of lamp housing (7) wall.
7. according to described pair of LED light fixture of claim 6, it is characterized in that described cooling base (5) is positioned at the center of lamp housing (8) wall down.
8. according to described pair of LED light fixture of claim 1, it is characterized in that described upward lamp housing (7), following lamp housing (8) and cooling base (5) are integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202263479U CN203231140U (en) | 2013-04-28 | 2013-04-28 | Double-LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202263479U CN203231140U (en) | 2013-04-28 | 2013-04-28 | Double-LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231140U true CN203231140U (en) | 2013-10-09 |
Family
ID=49287265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202263479U Withdrawn - After Issue CN203231140U (en) | 2013-04-28 | 2013-04-28 | Double-LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234128A (en) * | 2013-04-28 | 2013-08-07 | 江苏华牌节能科技有限公司 | Dual LED (Light Emitting Diode) lamp |
-
2013
- 2013-04-28 CN CN2013202263479U patent/CN203231140U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234128A (en) * | 2013-04-28 | 2013-08-07 | 江苏华牌节能科技有限公司 | Dual LED (Light Emitting Diode) lamp |
| CN103234128B (en) * | 2013-04-28 | 2015-05-06 | 江苏华牌节能科技有限公司 | Dual LED (Light Emitting Diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131009 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |