CN201178086Y

CN201178086Y - Integrated spiral electrodeless florescent lamp

Info

Publication number: CN201178086Y
Application number: CNU2008200451449U
Authority: CN
Inventors: 钱娟
Original assignee: Individual
Current assignee: Qian Juan
Priority date: 2008-03-20
Filing date: 2008-03-20
Publication date: 2009-01-07
Anticipated expiration: 2018-03-20

Abstract

The utility model relates to an integrated spiral electrodeless fluorescent lamp, which comprises a lamp holder, a control circuit casing fixedly connected with the lamp holder, a control circuit arranged inside the control circuit casing, an electrodeless discharge chamber composed of a spiral glass envelope and a tubular glass envelope and filled with a starter, and a coil winding wound on a transformer iron core on the tubular glass envelope. An ionogenic filling compound is filled inside the electrodeless discharge chamber, the inner wall of the electrodeless discharge chamber is coated with a protective film and then coated with a fluorescent powder layer, and a getter is placed inside the electrodeless discharge chamber or an exhaust pipe. The integrated spiral electrodeless fluorescent lamp provided in the utility model has the advantages of compact structure, easy start, high luminance flux maintenance ratio, long service life, power miniaturization, low cost, and esthetic appearance similar to incandescent lamp and spiral energy-saving lamp; and can replace for incandescent lamp and common energy-saving lamp in a large percentage to be used in occasions such as indoor and outdoor lighting.

Description

Integrated spiral non-polar fluorescent lamp

Technical field

The utility model relates to the discharge lamp technical field, is meant a kind of integrated spiral non-polar fluorescent lamp especially.

Background technology

It from the patent No. 96191079.8 the known this discharge lamp of Chinese patent.This kind discharge lamp comprises: 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.This kind discharge lamp volume, power all are difficult to miniaturization, can't be installed in easily on the lamp socket of incandescent lamp or common energy-saving lamp, thereby the range of application of this kind lamp just have been subjected to bigger restriction.

The utility model content

The purpose of this utility model is that the integrated spiral non-polar fluorescent lamp that a kind of compact conformation, shape are attractive in appearance, with low cost, can industrialization make will be provided, make its energy replace incandescent or common energy-saving lamp be applied in many illumination occasions, particularly low power electrodeless florescent lamp can large tracts of land be used for occasions such as indoor and outdoor lighting, really indicates the arrival in electrodeless florescent lamp epoch.

In order to achieve the above object, the utility model is by the following technical solutions: integrated spiral non-polar fluorescent lamp, include the lamp holder that is connected with lamp socket, fixedly connected the control circuit shell with lamp holder, and being arranged on the interior control circuit of control circuit shell, the input of control circuit is connected with lamp holder; Also include by having spiral helicine glass bulb and the tubulose glass bulb constitutes the electrodeless discharge chamber, the two ends of described tubulose glass bulb are communicated with respectively with described helical form glass bulb, make tubulose glass bulb and helical form glass bulb formation one have the closed system of closed discharge loop, contain ionogenic filler in this electrodeless discharge chamber, after being coated with upper protective film earlier on the inwall in this electrodeless discharge chamber, scribble phosphor powder layer again; Be connected with blast pipe on the housing in electrodeless discharge chamber, in electrodeless discharge chamber or blast pipe, be placed with getter; Be surrounded with transformer core on the tubulose glass bulb; Be wound with coil windings on the transformer core, the input of coil windings is connected with the output of control circuit.

For the ease of the starting of integrated spiral non-polar fluorescent lamp, in described electrodeless discharge chamber, be filled with startup agent Kr ⁸⁵Isotope makes described integrated spiral non-polar fluorescent lamp can normally start below-40 ℃.

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 tubulose glass bulb can be provided with blast pipe.Can be provided with and expose the less insede exhaust pipe of size, 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 spiral helicine glass bulb, tubulose glass bulb can adopt multiple shape, and its cross section can be circle, also can be other shapes such as ellipse, rectangle.

The driving frequency of described control circuit is 28KHZ～4MHZ, preferably at 50KHZ～400KHZ.

The air pressure of described ionogenic filler is lower than 1.6 torrs, is preferably lower than 0.9 torr.

In described electrodeless discharge chamber, be filled with and start agent Kr ⁸⁵Isotope.

Described transformer core constitutes with Ferrite Material usually, generally selects the PC40 Ferrite Material for use.

In order to make electrodeless florescent lamp can reach low light decay the long-life, after being coated with upper protective film earlier, the electrodeless discharge cavity wall is coated with fluorescent material again, and this diaphragm adopts nanometer polyoxygenated silicon or γ phase alundum (Al.

In order to reduce the concentration of foreign gas in the electrodeless florescent lamp, in electrodeless discharge chamber or blast pipe, placed getter, this getter adopts Zr-Al16.

The utlity model has following good effect: the utility model makes the structure of the becoming one of ballast of electrodeless florescent lamp bulb and the work of control bulb, thereby the utility model device has, and volume is little, the advantage of compact conformation; Simultaneously the utility model has adopted and has had the electrodeless discharge chamber that spiral helicine glass bulb and tubulose glass bulb are constituted, and makes this electrodeless florescent lamp have the shape attractive in appearance of approximate incandescent lamp and spirality electricity-saving lamp; Moreover its closed discharge loop spirality of the electrodeless discharge chamber of the utility model device, spire branch produces magnetic flux during gas discharge, has more quickened exciting of ion, has improved luminous efficiency, has 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, can reduce the concentration of objectionable impurities gas 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, and with low cost, power is Miniaturizable also, can realize that really an electrodeless florescent lamp pushes away on a large scale toward the commercial market, has widened its scope of application; At last, the utility model device has the characteristics easily of settling, and particularly low power electrodeless florescent lamp can be on a large scale, replace incandescent or common energy-saving lamp are applied in occasions such as indoor and outdoor lighting easily, really indicate the arrival in electrodeless florescent lamp epoch.

Description of drawings

Fig. 1 is the schematic diagram of integrated spiral non-polar fluorescent lamp of the present utility model;

Fig. 2 is the structural representation of the helical form glass bulb in an embodiment electrodeless discharge chamber of the present utility model;

Fig. 3 is the front view in another embodiment electrodeless discharge chamber of the present utility model.

Embodiment

Fig. 1 shows the schematic diagram of integrated spiral non-polar fluorescent lamp of the present utility model; As seen from the figure, the lamp holder 1 of this integrated spiral non-polar fluorescent lamp is fixedlyed connected with control circuit shell 2, is provided with control circuit 3 in control circuit shell 2, and the input of control circuit 3 is electrically connected with lamp holder 1; The electrodeless discharge chamber of this integrated spiral non-polar fluorescent lamp, constituted by having spiral helicine glass bulb 4 tubulose glass bulbs 5, described tubulose glass bulb 5 and described helical form glass bulb 4 constitute a closed system, contain ionogenic filler in this electrodeless discharge chamber, as amalgam and argon-neon gaseous mixture, also be filled with startup agent Kr ⁸⁵Isotope scribbles the six-basic-color phosphor powder layer again after being coated with upper protective film 10 earlier on the inwall in this electrodeless discharge chamber; Placed getter 11 in electrodeless discharge chamber or blast pipe, this getter adopts Zr-Al16; Transformer core 6 be set at described tubulose glass bulb 5 around, a coil windings 7 is wound on the described transformer core 6, the input of its coil windings 7 is connected with the output of described control circuit 3.From figure, it can also be seen that have a blast pipe 8 to be arranged on an end of the tubulose glass bulb in electrodeless discharge chamber.

During work, utility alternating current enters from lamp holder 1, lead to then on the control circuit 3 in control circuit shell 2, control circuit 3 produces high-frequency current, for example produce the high-frequency current of 210KHZ, this high-frequency current is coupled to the high-frequency current energy in the electrodeless discharge chamber by the power coupling device that is made of transformer core 6 and coil windings 7, cause in the electrodeless discharge chamber electron avalanche to produce gas discharge, gas discharge produces ultraviolet ray excitedly is coated in the six-basic-color phosphor powder layer on the electrodeless discharge cavity wall and is converted to visible light.

Fig. 2 has showed the structural representation of helical form glass bulb in the electrodeless discharge chamber of an embodiment of the present utility model.As seen from the figure, connected tubulose glass bulb 5, blast pipe 8 has been arranged in a termination of tubulose glass bulb 5 at the tail end of the helical form glass bulb 4 in this electrodeless discharge chamber.

Fig. 3 is the front view in the electrodeless discharge chamber of another embodiment of the utility model.As seen from the figure, this electrodeless discharge chamber is made of loudspeaker helical form glass bulb 4 and tubulose glass bulb 5, the two ends of this tubulose glass bulb 5 are communicated with respectively with described helical form glass bulb 4, are the closed systems that described tubulose glass bulb 5 and described helical form glass bulb 4 formations one have closed discharge loop.Because this closure discharge loop spirality, spire branch produces magnetic flux during gas discharge, has more quickened exciting of ion, has improved luminous efficiency, has added startup agent 9Kr especially ⁸⁵Behind the isotope, improved the startability of electrodeless florescent lamp greatly.After being coated with upper protective film 10 nanometer polyoxygenated silicon on the inwall in this electrodeless discharge chamber earlier, scribble the six-basic-color phosphor powder layer again, make electrodeless florescent lamp really long-life and low light decay.In electrodeless discharge chamber or blast pipe, place getter 11, can reduce the concentration of foreign gas in the electrodeless florescent lamp, improved the vacuum degree in the electrodeless discharge chamber, guaranteed the reliability of electrodeless florescent lamp.Transformer core 6 be set at described tubulose glass bulb 5 around, a coil windings 7 is wound on the described transformer core 6.

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

1. integrated spiral non-polar fluorescent lamp, include the lamp holder (1) that is connected with lamp socket, fixedly connected control circuit shell (2) with lamp holder (1), and be arranged on the control circuit (3) in the control circuit shell (2), the input of control circuit (3) is connected with lamp holder (1); It is characterized in that: also include by having spiral helicine glass bulb (4) and tubulose glass bulb (5) formation electrodeless discharge chamber, the two ends of described tubulose glass bulb (4) are communicated with respectively with described helical form glass bulb (5), make tubulose glass bulb (4) and helical form glass bulb (5) formation one have the closed system of closed discharge loop, contain ionogenic filler in this electrodeless discharge chamber, after being coated with upper protective film (10) on the inwall in this electrodeless discharge chamber earlier, scribble phosphor powder layer again; Be connected with blast pipe (8) on the housing in electrodeless discharge chamber, in electrodeless discharge chamber or blast pipe (8), be placed with getter (11); Be surrounded with transformer core (6) on the tubulose glass bulb (5); Be wound with coil windings (7) on the transformer core (6), the input of coil windings (7) is connected with the output of control circuit (3).

2. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: described ionogenic filler is solid or liquid and at least a rare gas.

3. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: described blast pipe (8) is arranged on an end of tubulose glass bulb (4).

4. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: be provided with solid mercury or liquid mercury in the described blast pipe (8).

5. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: the cross section of described tubulose glass bulb (5) is for circular or oval.

6. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: also be filled with startup agent (9) Kr in described electrodeless discharge chamber ⁸⁵Isotope.

7. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that: the diaphragm (10) on the described electrodeless discharge cavity wall adopts nanometer polyoxygenated silicon or γ phase alundum (Al.

8. integrated spiral non-polar fluorescent lamp as claimed in claim 1 is characterized in that, the getter of placing in electrodeless discharge chamber or blast pipe (8) (11) adopts Zr-Al16.