CN103887144A - Xenon metal halide lamp with high luminous efficacy and high color rendering performance - Google Patents
Xenon metal halide lamp with high luminous efficacy and high color rendering performance Download PDFInfo
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- CN103887144A CN103887144A CN201410120510.2A CN201410120510A CN103887144A CN 103887144 A CN103887144 A CN 103887144A CN 201410120510 A CN201410120510 A CN 201410120510A CN 103887144 A CN103887144 A CN 103887144A
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- electric arc
- arc tube
- conducting rod
- halogen lamp
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Abstract
The invention discloses a Xenon metal halide lamp with high luminous efficacy and high color rendering performance. The Xenon metal halide lamp comprises a lamp holder and an outer bulb shell. The lamp holder is fixedly connected with the outer bulb shell. A part of the lamp holder extends into the outer bulb shell. An electric arc tube, a first conducting rod and a second conducting rod are arranged in the outer bulb shell. The two ends of the electric arc tube are respectively provided with an electrode leading-out rod. The first end of the electric arc tube is fixedly connected with the first end of the first electrode leading-out rod. The second end of the electric arc tube is fixedly connected with the first end of the second electrode leading-out rod. The second end of the first electrode leading-out rod is fixedly connected with the first end of the first conducting rod. The second end of the second electrode leading-out rod is connected with the first end of the second conducting rod through a connecting rod. In this way, the Xenon metal halide lamp has high luminous efficacy and high color rendering performance, sparking and creepage in the lamp can be avoided, and therefore the Xenon metal halide lamp saves energy and is environmentally friendly and safe.
Description
Technical field
The present invention relates to electric light source technology field, particularly a kind of high light efficiency high coloration Xenon gas metallic halogen lamp.
Background technology
Along with the development of photoelectric source technology, indoor illumination converts Xenon gas metallic halogen lamp to gradually from incandescent lamp, fluorescent lamp and the LED lamp of original adoption, Xenon gas metallic halogen lamp is a kind of green illumination light source that deep level development forms that carries out on the basis of metal halide lamp, has been widely used in city illumination, commercial lighting, advertisement projection, tunnel illumination and office lighting field.Xenon light source is sent the spectrum that approaches sunlight, and high color rendering index (CRI) is up to 95, can make the color of photoreceptor more bright-coloured, truer, and the colour temperature of xenon light source can be adjusted at 3000-12000K.But existing Xenon gas metallic halogen lamp is desirable not enough in the combination of the index of light efficiency and color rendering, light efficiency and color rendering index are all not high, therefore can not meet people's demand.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of high light efficiency high coloration Xenon gas metallic halogen lamp, possesses high brightness and high-color rendering simultaneously, can prevent sparking and creepage in lamp, energy-saving environmental protection safety.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of high light efficiency high coloration Xenon gas metallic halogen lamp is provided, comprise lamp holder and outside bulb shell, described lamp holder is fixedly connected with outside bulb shell, a part for described lamp holder stretches into described outside bulb shell inside, in described outside bulb shell, be provided with electric arc tube, the first conducting rod and the second conducting rod, wherein the first end of electric arc tube is fixedly connected with the first end of the first electrode leading-off rods, the second end of electric arc tube is fixedly connected with the first end of the second electrode leading-off rods, the second end of described the first electrode leading-off rods is fixedly connected with the first end of the first conducting rod, the second end of the second electrode leading-off rods is connected with the first end of described the second conducting rod by connecting rod.
In a preferred embodiment of the present invention, described lamp holder is provided with anodal conductive filament and negative pole conductive filament, and the second end of described anodal conductive filament and the first conducting rod is electrically connected, and the second end of negative pole conductive filament and the second conducting rod is electrically connected.
In a preferred embodiment of the present invention, in described outside bulb shell, further comprise two air-breathing rings, described in one of them, air-breathing boxing is connected on described the first conducting rod, and another air-breathing boxing is connected on described the second conducting rod.
In a preferred embodiment of the present invention, described electric arc tube inside is provided with positive contact and negative contact terminal, and described positive contact and negative contact terminal are separately positioned on the two ends of described electric arc tube.
In a preferred embodiment of the present invention, the first end of described positive contact and described the first electrode leading-off rods is electrically connected, and the first end of described negative contact terminal and described the second electrode leading-off rods is electrically connected.
In a preferred embodiment of the present invention, described electric arc tube inside is placed with filler, described filler comprises mercury and solid metallic halide, described metal halide comprises the iodide of rare earth element, described rare earth element comprises one or more in Dy, Ho, Er, Tm, Nd, and described metal halide further comprises one or more in Na, Cs, these several elements of Tl, In.
In a preferred embodiment of the present invention, described electric arc tube is olive shape, and the pure quartz glass tube blowing that described electric arc tube adopts hydroxyl to be less than 1ppm forms.
In a preferred embodiment of the present invention, in described electric arc tube, be filled with purity and be more than or equal to 99.999% xenon, the air pressure of described xenon is 60-400 kPa.
In a preferred embodiment of the present invention, the space between described electric arc tube outer wall and described outside bulb shell inwall is vacuum state.
In a preferred embodiment of the present invention, described connecting rod is bellows-shaped.
The invention has the beneficial effects as follows: the present invention possesses high brightness and high-color rendering simultaneously, can prevent sparking and creepage in lamp, energy-saving environmental protection safety.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of a preferred embodiment of the present invention;
Fig. 2 is the spectrogram after the present invention switches on.
In accompanying drawing, the mark of each parts is as follows: 1, lamp holder; 2, outside bulb shell; 3, electric arc tube; 4, the first conducting rod; 5, the second conducting rod; 6, the first electrode leading-off rods; 7, the second electrode leading-off rods; 8, connecting rod; 9, air-breathing ring.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A kind of high light efficiency high coloration Xenon gas metallic halogen lamp, comprise lamp holder 1 and outside bulb shell 2, described lamp holder 1 is fixedly connected with outside bulb shell 2, a part for described lamp holder 1 stretches into described outside bulb shell 2 inside, in described outside bulb shell 2, be provided with electric arc tube 3, the first conducting rod 4 and the second conducting rod 5, wherein the first end of electric arc tube 3 is fixedly connected with the first end of the first electrode leading-off rods 6, the second end of electric arc tube 3 is fixedly connected with the first end of the second electrode leading-off rods 7, the second end of described the first electrode leading-off rods 6 is fixedly connected with the first end of the first conducting rod 4, the second end of the second electrode leading-off rods 7 is connected with the first end of described the second conducting rod 5 by connecting rod 8.
Wherein, described connecting rod 8 is bellows-shaped, and this shape design can effectively cushion distortion and the displacement that the each assembly of Xenon gas metallic halogen lamp causes because of the effect of expanding with heat and contract with cold in the time that cold-hot condition is changed, thereby extends the useful life of lamp.
In the present invention, space between described outside bulb shell 2 inwalls and described electric arc tube 3 outer walls is vacuum state, tube wall load can increase like this electric arc tube 3 and discharge time, improve luminous efficiency, can improve the dielectric strength between electrode connecting portion part, prevented that high pressure from triggering Xenon gas metallic halogen lamp and occurring sparking or creepage risk simultaneously.
Described outside bulb shell 2 is interior further comprises two air-breathing rings 9, and described in one of them, air-breathing ring 9 is welded on described the first conducting rod 4, and another air-breathing ring 9 is welded on described the second conducting rod 5.When use, after outside bulb shell 2 sealings, adopt high-frequency heating mode to activate air-breathing ring 9, can further adsorb the interior residual impurity of outside bulb shell 2 and steam, gas clean-up is also removed the foreign gas in outside bulb shell 2.
In addition, described electric arc tube 3 inside are provided with positive contact and negative contact terminal, and described positive contact and negative contact terminal are separately positioned on the two ends of described electric arc tube 3.The first end of described positive contact and described the first electrode leading-off rods 6 is electrically connected, and the first end of described negative contact terminal and described the second electrode leading-off rods 7 is electrically connected.
Described electric arc tube 3 is discharge vessel, and electric arc tube 3 inside are placed with filler, and described filler comprises mercury and solid metallic halide, and wherein the filling ratio of mercury is 3mg/cm
3to 20 mg/cm
3, the filling ratio of metal halide is 0.1mg/cm
3to 6 mg/cm
3, described metal halide comprises the iodide of rare earth element, and described rare earth element comprises one or more in Dy, Ho, Er, Tm, Nd, and described metal halide further comprises one or more in Na, Cs, these several elements of Tl, In.
Described electric arc tube 3 is olive shape, and described electric arc tube 3 adopts pure quartz glass tube that hydroxyl is less than 1ppm as material, and blows formation by automatic bulb-blowing machine.In described electric arc tube 3, be filled with purity and be more than or equal to 99.999% xenon as starting gas, the air pressure of described xenon is 60-400 kPa.
When working, tests Xenon gas metallic halogen lamp prepared by the present embodiment the data that obtain as follows:
| Index name | Test data (100h value) |
| Colour temperature | 5050K |
| Luminous flux | 16570lm |
| Color rendering | 93 |
| Light efficiency | 109lm/W |
| Power | 152W |
As shown in Figure 2, wherein abscissa is optical wavelength to the spectrogram of this enforcement Xenon gas metallic halogen lamp, and ordinate is the radiant power of corresponding wavelength light.
Compared with prior art, the present invention has the following advantages:
1, after the metal halide fill of employing daylight colour temperature, Xenon gas metallic halogen lamp has the light output that exceedes 90 color rendering and be greater than 100lm/W;
2, the tube wall load can increase electric arc tube 3 after vacuumizing in described outside bulb shell 2 and work time, sparking when vacuum environment has prevented that Xenon gas metallic halogen lamp high pressure from triggering simultaneously preferably in lamp and creepage.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. one kind high light efficiency high coloration Xenon gas metallic halogen lamp, it is characterized in that, comprise lamp holder (1) and outside bulb shell (2), described lamp holder is fixedly connected with outside bulb shell, a part for described lamp holder stretches into described outside bulb shell inside, in described outside bulb shell, be provided with electric arc tube (3), the first conducting rod (4) and the second conducting rod (5), wherein the first end of electric arc tube is fixedly connected with the first end of the first electrode leading-off rods (6), the second end of electric arc tube is fixedly connected with the first end of the second electrode leading-off rods (7), the second end of described the first electrode leading-off rods is fixedly connected with the first end of the first conducting rod, the second end of the second electrode leading-off rods is connected with the first end of described the second conducting rod by connecting rod (8).
2. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, it is characterized in that, described lamp holder is provided with anodal conductive filament and negative pole conductive filament, and the second end of described anodal conductive filament and the first conducting rod is electrically connected, and the second end of negative pole conductive filament and the second conducting rod is electrically connected.
3. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, it is characterized in that, in described outside bulb shell, further comprise two air-breathing rings (9), described in one of them, air-breathing boxing is connected on described the first conducting rod, and another air-breathing boxing is connected on described the second conducting rod.
4. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, is characterized in that, described electric arc tube inside is provided with positive contact and negative contact terminal, and described positive contact and negative contact terminal are separately positioned on the two ends of described electric arc tube.
5. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 4, is characterized in that, the first end of described positive contact and described the first electrode leading-off rods is electrically connected, and the first end of described negative contact terminal and described the second electrode leading-off rods is electrically connected.
6. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, it is characterized in that, described electric arc tube inside is placed with filler, described filler comprises mercury and solid metallic halide, described metal halide comprises the iodide of rare earth element, described rare earth element comprises one or more in Dy, Ho, Er, Tm, Nd, and described metal halide further comprises one or more in Na, Cs, these several elements of Tl, In.
7. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, is characterized in that, described electric arc tube is olive shape, and the pure quartz glass tube blowing that described electric arc tube adopts hydroxyl to be less than 1ppm forms.
8. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, is characterized in that, is filled with purity and is more than or equal to 99.999% xenon in described electric arc tube, and the air pressure of described xenon is 60-400 kPa.
9. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, is characterized in that, the space between described electric arc tube outer wall and described outside bulb shell inwall is vacuum state.
10. high light efficiency high coloration Xenon gas metallic halogen lamp according to claim 1, is characterized in that, described connecting rod is bellows-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120510.2A CN103887144A (en) | 2014-03-28 | 2014-03-28 | Xenon metal halide lamp with high luminous efficacy and high color rendering performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120510.2A CN103887144A (en) | 2014-03-28 | 2014-03-28 | Xenon metal halide lamp with high luminous efficacy and high color rendering performance |
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| CN103887144A true CN103887144A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410120510.2A Pending CN103887144A (en) | 2014-03-28 | 2014-03-28 | Xenon metal halide lamp with high luminous efficacy and high color rendering performance |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663728A (en) * | 2007-04-20 | 2010-03-03 | 皇家飞利浦电子股份有限公司 | The metal halide lamp that comprises shaped ceramic discharge vessel |
| CN101669189A (en) * | 2007-04-20 | 2010-03-10 | 皇家飞利浦电子股份有限公司 | The metal halide lamp that comprises ionogenic salt filling |
-
2014
- 2014-03-28 CN CN201410120510.2A patent/CN103887144A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663728A (en) * | 2007-04-20 | 2010-03-03 | 皇家飞利浦电子股份有限公司 | The metal halide lamp that comprises shaped ceramic discharge vessel |
| CN101669189A (en) * | 2007-04-20 | 2010-03-10 | 皇家飞利浦电子股份有限公司 | The metal halide lamp that comprises ionogenic salt filling |
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