CN201243004Y - U-shaped electrodeless florescent lamp - Google Patents

U-shaped electrodeless florescent lamp Download PDF

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Publication number
CN201243004Y
CN201243004Y CNU2008200451453U CN200820045145U CN201243004Y CN 201243004 Y CN201243004 Y CN 201243004Y CN U2008200451453 U CNU2008200451453 U CN U2008200451453U CN 200820045145 U CN200820045145 U CN 200820045145U CN 201243004 Y CN201243004 Y CN 201243004Y
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CN
China
Prior art keywords
lamp
electrodeless
shaped
florescent lamp
discharge chamber
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Expired - Fee Related
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CNU2008200451453U
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Chinese (zh)
Inventor
钱娟
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钱娟
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Priority to CNU2008200451453U priority Critical patent/CN201243004Y/en
Application granted granted Critical
Publication of CN201243004Y publication Critical patent/CN201243004Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model particularly relates to a U-type electroless fluorescent lamp. The electroless fluorescent lamp comprises an electroless discharge cavity; the electroless discharge cavity comprises a U-shaped lamp shell which forms a closed loop; the U-shaped lamp shell is one or more U shapes which are oppositely connected into the closed loop by a connecting rod in a bridging manner and form at least more than one cold end; an ionogenic filler is arranged in the U-shaped lamp shell, a protective film and then a fluorescent powder layer are coated on the inner wall of the U-shaped lamp shell; a starting agent is filled in the electroless discharge cavity; a getter is placed in the electroless discharge cavity or an exhaust pipe; at least more than one high-frequency magnetic ring is arranged on the U-shaped lamp shell; an induction coil is wound on the high-frequency magnetic ring; the induction coil is connected with a high-frequency power supply. The U-type electroless fluorescent lamp has the characteristics that: the structure is simple; the lamp is easy for scale producing, installing and using; the cost is low; the lamp is convenient for being used in multiple lighting occasions by replacing an incandescent lamp, an energy-saving lamp, a high-voltage mercury lamp, a high-voltage sodium lamp and a metal halide lamp.

Description

A kind of U type electrodeless florescent lamp
Technical field
The utility model relates to the discharge lamp technical field, is meant a kind of U type electrodeless florescent lamp especially.
Background technology
It from the patent No. 96191079.8 the known this discharge lamp of Chinese patent.This kind discharge lamp, comprise: the electrodeless discharge chamber, it comprises that the filling material is the tubular lamp shell of mercury and inert gas, described lamp housing comprises the pipe of two configured in parallel, near parallel pipe one end or its, link to each other with the first side pipe, near the parallel pipe other end or its, link to each other with the second side pipe, thus the formation closed hoop; The first side pipe that is looped around described lamp housing is gone up first magnetic core of placing; The second side pipe that is looped around described lamp housing is gone up second magnetic core of placing; Be separately positioned on first and second induction coils on described first and second magnetic cores; Be coupled to the high frequency electric source of described first and second induction coils, be used for enough high-frequency energies are supplied with described mercuryvapour and described inert gas, so that in described lamp housing, produce the discharge that discharging current is equal to or greater than 2A; The frequency of described high frequency electric source is in the scope of 50KHZ~3MHZ.In this kind discharge lamp, must have two magnetic cores to be fixed on the tubular lamp shell, and have two induction coils to be separately positioned on two magnetic cores, and two induction coils are connected with high frequency electric source after connecting by the company of scurrying or parallel way again.Therefore the connection line complexity of this kind discharge lamp, make and fixing operation many, make to attach together and put complicatedly by two magnetic cores and two power lotus roots that induction coil constituted, be unfavorable for the small compactization of product, be unfavorable for that also it produces and install and use.
The utility model content
The purpose of this utility model is that a kind of improved a kind of U type electrodeless florescent lamp will be provided, make that it simplifies the structure, with low cost, the electrodeless florescent lamp can industrialization made, be convenient to replace incandescent, electricity-saving lamp, high-pressure mercury lamp, high-pressure sodium lamp and metal halide lamp etc. and be used for multiple illumination occasion.
In order to achieve the above object, the utility model adopts following technical scheme: this electrodeless florescent lamp of U type electrodeless florescent lamp includes the electrodeless discharge chamber, the electrodeless discharge chamber comprises the U-shaped lamp housing that constitutes closed circuit, the U-shaped lamp housing is one or more U-shapeds, by be formed by connecting closed-loop path and form at least more than one cold junction of connecting rod, the mode that connects bridge, butt joint, described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film earlier on the wall within it again; In this electrodeless discharge chamber, be filled with the startup agent; In this electrodeless discharge chamber or blast pipe, placed getter; Described U-shaped lamp housing is provided with at least more than one high frequency magnet ring; Be wound with induction coil on the described high frequency magnet ring; Induction coil is connected with high frequency electric source, is used to provide high-frequency energy.
For the ease of the starting of U type electrodeless florescent lamp, in described electrodeless discharge chamber, be filled with startup agent Kr 85Isotope makes described U type electrodeless florescent lamp can normally start below-45 ℃.
The U-shaped lamp housing of described formation closed circuit can be a U-shaped or two above U-shapeds, a U-shaped can interconnect and form the closed-loop path, and form at least more than one cold junction by connecting rod, two above U-shapeds by connecting rod, the modes such as bridge, butt joint that connect.
Described ionogenic filler can be liquid mercury and at least a rare gas, also can be solid mercury and at least a rare gas.Described solid mercury is meant amalgam, or amalgam and Auxiliary amalgam.Described rare gas can be rare gas and their mixtures such as argon, krypton, neon, xenon.
One end of described connecting rod or U-shaped lamp housing is provided with blast pipe, can be provided with to expose the less insede exhaust pipe of size, and the better simply external blast pipe of manufacture craft also can be set.Solid mercury or liquid mercury can be set in described blast pipe.
Described U-shaped lamp housing, connecting rod can adopt multiple shape, and its cross section can be circle, also can be other shapes such as ellipse, rectangle.
Described electrodeless discharge cavity wall is coated with fluorescent material after being coated with upper protective film earlier again, and this diaphragm adopts nanometer polyoxygenated silicon or γ phase alundum (Al or three yittrium oxide.
In described electrodeless discharge chamber, be filled with and start agent Kr 85Isotope.
Placed getter in described electrodeless discharge chamber or blast pipe, this getter adopts Zr-Al16.
Described high frequency magnet ring constitutes with Ferrite Material usually, generally selects Ferrite Materials such as PC40, MnZn, nickel zinc for use.
The utlity model has following good effect: the utility model adopts the U-shaped lamp housing device that constitutes closed circuit, makes to simplify the structure; Simultaneously the utility model has adopted by connecting rod, the modes such as bridge, butt joint that connect a U-shaped or two above U-shapeds closed-loop path that is formed by connecting, and form at least more than one cold junction, make U type electrodeless florescent lamp of the present utility model can well play the cold junction effect, can control mercury vapor pressure preferably, guarantee high luminous flux output; Added startup agent Kr especially 85Behind the isotope, improve the startability of electrodeless florescent lamp greatly, helped reducing external electromagnetic interference simultaneously; After being coated with upper protective film nanometer polyoxygenated silicon on the inwall in this electrodeless discharge chamber earlier, scribble the six-basic-color phosphor powder layer more in addition, make electrodeless florescent lamp really long-life and low light decay; In electrodeless discharge chamber or blast pipe, place getter Zr-Al16, adsorbed objectionable impurities gas remaining in the electrodeless florescent lamp, improved the vacuum degree in the electrodeless discharge chamber, guaranteed the reliability of electrodeless florescent lamp; The utility model electrodeless florescent lamp can industrialization large-scale production in addition, but with low cost, also seriation of power can realize that really an electrodeless florescent lamp pushes away on a large scale toward various illumination market, has widened its scope of application; At last, the utility model device has the characteristics easily of settling, replace incandescent, electricity-saving lamp, high-pressure mercury lamp, high-pressure sodium lamp and metal halide lamp etc. are used for multiple illumination occasion easily, particularly low power electrodeless florescent lamp is used for room lighting, powerful electrodeless fluorescent is used for occasions such as industrial and mineral road outdoor lighting, really indicates the arrival in electrodeless florescent lamp epoch.
Description of drawings
Fig. 1 is the schematic diagram of a kind of U type electrodeless florescent lamp of the present utility model;
Fig. 2 is the schematic diagram of second embodiment of a kind of U type electrodeless florescent lamp of the present utility model;
Fig. 3 a, Fig. 3 b are the schematic diagrames of the 3rd embodiment of a kind of U type electrodeless florescent lamp of the present utility model;
Fig. 4 a, Fig. 4 b are the schematic diagrames of the 4th embodiment of a kind of U type electrodeless florescent lamp of the present utility model.
Embodiment
Fig. 1 shows the schematic diagram of a kind of U type electrodeless florescent lamp of the present utility model.As seen from the figure, this its electrodeless discharge chamber of U type electrodeless florescent lamp is two U-shaped lamp housings 1 by connecing bridge 3 and the closed circuit that connecting rod 2 constitutes, and has formed two cold junctions 4; Described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film 5 nanometer polyoxygenated silicon earlier on the wall within it again; In this electrodeless discharge chamber, be filled with and start agent 6 Kr 85Isotope, and in this electrodeless discharge chamber or blast pipe 7, placed getter 8; Being arranged on has a high frequency magnet ring 9 on the U-shaped lamp housing, be wound with induction coil 10 on the described high frequency magnet ring; The high frequency electric source 11 that is connected with described induction coil is used to provide high-frequency energy.This kind of electrodeless florescent lamp power is fit to scope 10~200W, preferably at 13~100W.
Fig. 2 show second embodiment of a kind of U type electrodeless florescent lamp of the present utility model schematic diagram.As seen from the figure, this its electrodeless discharge chamber of U type electrodeless florescent lamp is a U-shaped lamp housing 1 and the closed circuit that connecting rod 2 constitutes, and has formed two cold junctions 4; Described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film 5 γ phase alundum (Als earlier on the wall within it again; In this electrodeless discharge chamber, be filled with and start agent 6 Kr 85Isotope, and in this electrodeless discharge chamber or blast pipe 7, placed getter 8; Being arranged on has two high frequency magnet rings 9 on the U-shaped lamp housing, be wound with induction coil 10 on the described high frequency magnet ring; The high frequency electric source 11 that is connected with described induction coil is used to provide high-frequency energy.This kind of electrodeless florescent lamp power is fit to scope 50~500W, preferably at 80~300W, can substitute high-pressure mercury lamp, high-pressure sodium lamp and metal halide lamp etc. easily and be used for multiple illumination occasion.
Fig. 3 a, Fig. 3 b show the 3rd embodiment of a kind of U type electrodeless florescent lamp of the present utility model schematic diagram.As seen from the figure, this its electrodeless discharge chamber of U type electrodeless florescent lamp is two U-shaped lamp housings 1 by connecing bridge 3 and the closed circuit that connecting rod 2 constitutes, and has formed two cold junctions 4; Described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film 5 three yittrium oxide earlier on the wall within it again; In this electrodeless discharge chamber, be filled with and start agent 6 Kr 85Isotope, and in this electrodeless discharge chamber or blast pipe 7, placed getter 8; Being arranged on has a high frequency magnet ring 9 on the U-shaped lamp housing, be wound with induction coil 10 on the described high frequency magnet ring; The high frequency electric source 11 that is connected with described induction coil is used to provide high-frequency energy.This kind of electrodeless florescent lamp power is fit to scope 2~60W, preferably at 3~50W.
Fig. 4 a, Fig. 4 b show the 4th embodiment of a kind of U type electrodeless florescent lamp of the present utility model schematic diagram.As seen from the figure, this its electrodeless discharge chamber of U type electrodeless florescent lamp is two U-shaped lamp housings 1 by connecing bridge 3 and the closed circuit that connecting rod 2 constitutes, and has formed two cold junctions 4; Described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film 5 three yittrium oxide earlier on the wall within it again; In this electrodeless discharge chamber, be filled with and start agent 6 Kr 85Isotope, and in this electrodeless discharge chamber or blast pipe 7, placed getter 8; Being arranged on has a high frequency magnet ring 9 on the U-shaped lamp housing, be wound with induction coil 10 on the described high frequency magnet ring; The high frequency electric source 11 that is connected with described induction coil is used to provide high-frequency energy; The outside of described high frequency electric source has 12 1 of working of plasticss to be connected with the U-shaped lamp housing, and the other end is connected with lamp holder 13.This electrodeless florescent lamp has formed integrated, and directly replace incandescent or common energy-saving lamp are used for occasions such as room lighting.This kind of electrodeless florescent lamp power is fit to scope 2~60W, and preferably at 3~50W, replace incandescent, electricity-saving lamp, high-pressure mercury lamp etc. are used for occasions such as indoor and outdoor lighting easily.
The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the equivalence that all shapes according to the utility model, structure and principle are done changes, all should be covered by in the protection range of the present utility model.

Claims (10)

1, a kind of U type electrodeless florescent lamp, it is characterized in that: this electrodeless florescent lamp includes the electrodeless discharge chamber, the electrodeless discharge chamber comprises the U-shaped lamp housing (1) that constitutes closed circuit, U-shaped lamp housing (1) is one or more U-shapeds, by be formed by connecting closed-loop path and form at least more than one cold junction (4) of connecting rod (2), the mode that connects bridge (3), butt joint, described U-shaped lamp housing scribbles phosphor powder layer after containing ionogenic filler and being coated with upper protective film (5) earlier on the wall within it again; In this electrodeless discharge chamber, be filled with and start agent (6); In this electrodeless discharge chamber or blast pipe (7), placed getter (8); Described U-shaped lamp housing is provided with at least more than one high frequency magnet ring (9); Be wound with induction coil (10) on the described high frequency magnet ring; Induction coil (10) is connected with high frequency electric source (11).
2, a kind of U type electrodeless florescent lamp as claimed in claim 1, it is characterized in that, the U-shaped lamp housing (1) of described formation closed circuit can be one or more U-shapeds, U-shaped can interconnect by connecting rod (2), the mode that connects bridge (3), butt joint by connecting rod (2), two or more U-shapeds and form the closed-loop path, and forms at least more than one cold junction (4).
3, a kind of U type electrodeless florescent lamp as claimed in claim 1 is characterized in that: described ionogenic filler is solid or liquid and at least a rare gas.
4, a kind of U type electrodeless florescent lamp as claimed in claim 1, it is characterized in that: an end of described connecting rod or U-shaped lamp housing is provided with blast pipe (7).
5, a kind of U type electrodeless florescent lamp as claimed in claim 1 is characterized in that an end of described connecting rod or U-shaped lamp housing is provided with blast pipe (7), and is provided with solid mercury or liquid mercury in blast pipe.
6, a kind of U type electrodeless florescent lamp as claimed in claim 1 or 2 is characterized in that, the cross section of described U-shaped lamp housing is circular or oval.
7, a kind of U type electrodeless florescent lamp as claimed in claim 1 or 2 is characterized in that, the cross section of described connecting rod is circular or oval.
8, a kind of U type electrodeless florescent lamp as claimed in claim 1 is characterized in that described electrodeless discharge cavity wall is coated with fluorescent material after being coated with upper protective film (5) earlier again, and this diaphragm adopts nanometer polyoxygenated silicon or γ phase alundum (Al or three yittrium oxide.
9, a kind of U type electrodeless florescent lamp as claimed in claim 1 is characterized in that, is filled with to start agent (6) Kr in described electrodeless discharge chamber 85Isotope.
10, a kind of U type electrodeless florescent lamp as claimed in claim 1 is characterized in that, places getter (8) and adopt Zr-Al16 in described electrodeless discharge chamber or blast pipe (7).
CNU2008200451453U 2008-03-20 2008-03-20 U-shaped electrodeless florescent lamp Expired - Fee Related CN201243004Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200451453U CN201243004Y (en) 2008-03-20 2008-03-20 U-shaped electrodeless florescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200451453U CN201243004Y (en) 2008-03-20 2008-03-20 U-shaped electrodeless florescent lamp

Publications (1)

Publication Number Publication Date
CN201243004Y true CN201243004Y (en) 2009-05-20

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Application Number Title Priority Date Filing Date
CNU2008200451453U Expired - Fee Related CN201243004Y (en) 2008-03-20 2008-03-20 U-shaped electrodeless florescent lamp

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102280333A (en) * 2011-05-30 2011-12-14 慕全文 Dual magnetic core winding process for electrodeless lamp and manufacturing method of electrodeless lamp
CN102290322A (en) * 2011-05-11 2011-12-21 复旦大学 Low-power non magnetic core electrodeless fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102290322A (en) * 2011-05-11 2011-12-21 复旦大学 Low-power non magnetic core electrodeless fluorescent lamp
CN102280333A (en) * 2011-05-30 2011-12-14 慕全文 Dual magnetic core winding process for electrodeless lamp and manufacturing method of electrodeless lamp

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090520

Termination date: 20130320