CN104916521A - Spherical infrared reflection halogen bulb with filament strut - Google Patents
Spherical infrared reflection halogen bulb with filament strut Download PDFInfo
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- CN104916521A CN104916521A CN201510322475.7A CN201510322475A CN104916521A CN 104916521 A CN104916521 A CN 104916521A CN 201510322475 A CN201510322475 A CN 201510322475A CN 104916521 A CN104916521 A CN 104916521A
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- filament
- ball
- support bar
- halogen bulb
- filament support
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Abstract
The present invention discloses a spherical infrared reflection halogen bulb with a filament strut, which comprises lamp feet, tantalum particles, molybdenum plates, a filament, a spherical bulb shell and pressure plates. An exhaust pipe is arranged at the top of the spherical bulb shell; an infrared reflection coating is arranged on the outer wall of the spherical bulb shell; the filament strut is arranged at the middle position of the filament; the bottom of the filament strut is of a U shape; the filament is inserted in a U-shaped groove; and the top of the filament strut is of a spiral shape and is fixed in the exhaust pipe. The spherical infrared reflection halogen bulb is provided with the filament strut, so that a certain supporting effect is taken on the filament, the filament is prevented from being sagged and deformed, a lighting effect is stable and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of halogen bulb, be specifically related to a kind of ball-type infrared reflecting halogen bulb with filament support bar.
Background technology
At present, domestic halogen bulb has two kinds, and one is single-ended cylindricality halogen bulb, and the two poles of the earth lead-in wire is in same one end, pressing plate is 13 ~ 14mm, filament is CC-2V type, is applicable to the product of efficiency 10 ~ 16Lm/W, vacuumizes and fill halogen and carry out from exhaust pipe mouth, in lamp, halogen air pressure is up to 4atm by force, useful life can reach 2000h, and cost is low, can be mass.Another kind is both-end cylindricality halogen bulb, the two poles of the earth lead-in wire is at two ends, pressing plate is 9 ~ 10mm, the without hindrance CC-8 type of filament form, linearly, be applicable to the product of efficiency 15 ~ 20Lm/W, vacuumize and fill halogen and carry out from exhaust pipe mouth, in lamp, halogen air pressure is up to 6atm by force, and useful life can reach 2000h, cost is higher by about 10% than single-ended cylindricality halogen bulb, also can be mass.Also has a kind of external both-end ball-type halogen bulb, volume is smaller, the two poles of the earth lead-in wire is at two ends, the without hindrance CC-8 type of filament form, linearly, the product of suitable efficiency 20 ~ 26Lm/W, but exhaust-pipe-free, vacuumize and fill halogen and carry out from pressure seal mouth, better vacuum environment can be obtained, halogen air pressure the highest strong 10atm in lamp, ball-type cell-shell and filament position form good circular catoptric arrangement, higher light efficiency can be obtained, useful life is at 2000 ~ 4000h, but its cost is more than 8 times of domestic halogen bulb, cost is high, and domestic conventional Halogen lamp LED production equipment cannot be produced.
Sum up product and market that single-ended cylindricality halogen bulb and both-end cylindricality halogen bulb can only be applicable to below 20Lm/W, efficiency and the life-span of U.S. DOE cannot be met, and the product of the suitable efficiency 20 ~ 26Lm/W of both-end ball-type halogen bulb, but cost is higher, and easy sagging modification after its filament Long-Time Service, affect light efficiency and useful life.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of ball-type infrared reflecting halogen bulb with filament support bar, is provided with filament support bar and makes filament play certain supporting role, prevent sagging modification, light efficiency is stablized, increases the service life.
The technical scheme that technical solution problem of the present invention adopts is: a kind of ball-type infrared reflecting halogen bulb with filament support bar, comprise lamp base, tantalum grain, molybdenum sheet, filament, ball-type cell-shell and pressing plate, described ball-type cell-shell top is provided with blast pipe, infrared external reflection rete is provided with at described ball-type cell-shell outer wall, filament support bar is provided with in described filament centre position, take the shape of the letter U bottom described filament support bar, described filament is through in U-lag, and described filament support bar top in the shape of a spiral and be fixed in blast pipe.
Preferred as one, described filament support bar adopts tungsten or molybdenum.
Preferred as one, described platen width is 4 ~ 6mm, and pressing plate is withstand voltage is 12MPa.
Preferred as one, fill Kr, Xe and halogen gas in described ball-type cell-shell, the blowing pressure is 10atm.
Lamp base 1 of the present invention adopts the high temperature resistant molybdenum of 0.5 ~ 0.6mm, plays the effect of lead-in wire power supply; Tantalum grain is the tantalum of 1.5 × 1.5mm, plays the effect of lamp base, molybdenum sheet and filament graded seal; Molybdenum sheet is the molybdenum of 2 ~ 2.5 × 6mm, plays the effect of current lead-through and glass-dead seal sealing; Filament support bar is tungsten or the molybdenum of 0.3 ~ 0.6mm; Filament is tungsten filament, plays electric energy and is converted to heat energy and luminous effect; Blast pipe is 3.6 ~ 4.0mm quartz ampoule, plays the effect vacuumizing and fill halogen gas port; Infrared external reflection rete is SiO
2and TiO
2, play the effect that reflected infrared ray improves light efficiency.Described platen width is 4 ~ 6mm, plays the effect of sealing wire; In ball-type cell-shell, fill Kr, Xe and halogen gas, play the effect suppressing tungsten evaporation and Halogen tungsten cycle.
The invention has the beneficial effects as follows: be provided with filament support bar in filament centre position, and filament support bar napex in the shape of a spiral and be fixed in blast pipe, makes filament play certain supporting role, prevent sagging modification, light efficiency is stablized, increases the service life, and structure is simple, easy to make.Be provided with blast pipe at ball-type cell-shell top, be adapted to domestic conventional Halogen lamp LED production equipment and produce, namely can be mass, greatly reduce production cost; Be provided with infrared external reflection rete at ball-type inner wall, reflection efficiency is high, and light efficiency is high; Useful life of the present invention can reach 4000h, is applicable to the product of efficiency 20 ~ 26Lm/W completely, can be used in the energy-saving halogen or PAR lamp that steep in bubble.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment
Embodiment 1: as shown in Figure 1, a kind of ball-type infrared reflecting halogen bulb with filament support bar, comprise lamp base 1, tantalum grain 2, molybdenum sheet 3, filament 4, ball-type cell-shell 5 and pressing plate 8, described cell-shell 5 top is provided with blast pipe 6, infrared external reflection rete 7 is provided with at described ball-type cell-shell 5 outer wall, filament support bar 9 is provided with in filament 4 centre position, filament support bar 9 adopts the tungsten filament of 0.3mm, take the shape of the letter U bottom this filament support bar 9, make filament 4 be through in U-lag, described filament support bar 9 top in the shape of a spiral and be fixed in blast pipe 6.Wherein lamp base 1 is the high temperature resistant molybdenum of 0.5mm; Tantalum grain 2 is the tantalum of 1.5 × 1.5mm; Molybdenum sheet 3 is the molybdenum of 2 × 6mm; Filament 4 is tungsten filament; Blast pipe 6 is 3.6mm quartz ampoule; Infrared external reflection rete 7 is SiO
2and TiO
2.Described pressing plate 8 width is 4mm, and pressing plate 8 is withstand voltage is 12MPa.In ball-type cell-shell 5, be filled with Kr, Xe and halogen gas, the blowing pressure is 10atm.
Embodiment 2: the ball-type infrared reflecting halogen bulb of another kind of band blast pipe, wherein filament support bar 9 is the molybdenum of 0.6mm, and lamp base 1 is the high temperature resistant molybdenum of 0.6mm; Molybdenum sheet 3 is the molybdenum of 2.5 × 6mm; Blast pipe 6 is 4mm quartz ampoule; Described pressing plate 8 width is 6mm.Other is identical with embodiment 1.
Embodiment 3: the ball-type infrared reflecting halogen bulb of another band blast pipe, wherein filament support bar 9 is the tungsten of 0.4mm, and other is identical with embodiment 1.
Embodiment 4: the ball-type infrared reflecting halogen bulb of another band blast pipe, wherein filament support bar 9 is the tungsten of 0.5mm, and other is identical with embodiment 2.
Embodiment 5: the ball-type infrared reflecting halogen bulb of another band blast pipe, wherein filament support bar 9 is the molybdenum of 0.4mm, and other is identical with embodiment 1.
Claims (4)
1. the ball-type infrared reflecting halogen bulb with filament support bar, comprise lamp base (1), tantalum grain (2), molybdenum sheet (3), filament (4), ball-type cell-shell (5) and pressing plate (8), described ball-type cell-shell (5) top is provided with blast pipe (6), infrared external reflection rete (7) is provided with at described ball-type cell-shell (5) outer wall, it is characterized in that: be provided with filament support bar (9) in described filament (4) centre position, described filament support bar (9) bottom takes the shape of the letter U, described filament (4) is through in U-lag, described filament support bar (9) top in the shape of a spiral and be fixed in blast pipe (6).
2. the ball-type infrared reflecting halogen bulb of band filament support bar as claimed in claim 1, is characterized in that: described filament support bar (9) adopts tungsten or molybdenum.
3. the ball-type infrared reflecting halogen bulb of band filament support bar as claimed in claim 1 or 2, it is characterized in that: described pressing plate (8) width is 4 ~ 6mm, pressing plate (8) is withstand voltage is 12MPa.
4. the ball-type infrared reflecting halogen bulb of band filament support bar as claimed in claim 1 or 2, is characterized in that: fill Kr, Xe and halogen gas in described ball-type cell-shell (5), the blowing pressure is 10atm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322475.7A CN104916521A (en) | 2015-06-13 | 2015-06-13 | Spherical infrared reflection halogen bulb with filament strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322475.7A CN104916521A (en) | 2015-06-13 | 2015-06-13 | Spherical infrared reflection halogen bulb with filament strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104916521A true CN104916521A (en) | 2015-09-16 |
Family
ID=54085509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510322475.7A Pending CN104916521A (en) | 2015-06-13 | 2015-06-13 | Spherical infrared reflection halogen bulb with filament strut |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205380U (en) * | 1987-11-21 | 1988-11-02 | 天津市灯泡厂 | Low-pressure illuminating halide tungsten lamp |
| CN201503854U (en) * | 2009-09-11 | 2010-06-09 | 佛山电器照明股份有限公司 | Double-end halogen lamp |
| CN101978212A (en) * | 2009-01-16 | 2011-02-16 | 利特箭株式会社 | Filament for an infrared ray lamp and method for manufacturing same |
| CN103681212A (en) * | 2012-09-13 | 2014-03-26 | 常州阿拉丁照明电器有限公司 | Novel energy saving double-end iodine-tungsten lamp |
| CN204760355U (en) * | 2015-06-13 | 2015-11-11 | 浙江奇达光源有限公司 | Take ball -type infrared external reflection halogen bulb of filament bracing piece |
-
2015
- 2015-06-13 CN CN201510322475.7A patent/CN104916521A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205380U (en) * | 1987-11-21 | 1988-11-02 | 天津市灯泡厂 | Low-pressure illuminating halide tungsten lamp |
| CN101978212A (en) * | 2009-01-16 | 2011-02-16 | 利特箭株式会社 | Filament for an infrared ray lamp and method for manufacturing same |
| CN201503854U (en) * | 2009-09-11 | 2010-06-09 | 佛山电器照明股份有限公司 | Double-end halogen lamp |
| CN103681212A (en) * | 2012-09-13 | 2014-03-26 | 常州阿拉丁照明电器有限公司 | Novel energy saving double-end iodine-tungsten lamp |
| CN204760355U (en) * | 2015-06-13 | 2015-11-11 | 浙江奇达光源有限公司 | Take ball -type infrared external reflection halogen bulb of filament bracing piece |
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Application publication date: 20150916 |
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