CN101131914A - Compact electrodeless lamp - Google Patents
Compact electrodeless lamp Download PDFInfo
- Publication number
- CN101131914A CN101131914A CNA2006101217764A CN200610121776A CN101131914A CN 101131914 A CN101131914 A CN 101131914A CN A2006101217764 A CNA2006101217764 A CN A2006101217764A CN 200610121776 A CN200610121776 A CN 200610121776A CN 101131914 A CN101131914 A CN 101131914A
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- CN
- China
- Prior art keywords
- glass bulb
- lamp
- compact
- control circuit
- electrodeless lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052753 mercury Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 5
- 229910000497 Amalgam Inorganic materials 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000258971 Brachiopoda Species 0.000 description 1
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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- Discharge Lamps And Accessories Thereof (AREA)
Abstract
The present invention discloses a compact electrode less lamp, and it includes: lamp burner (1); the control circuit (3) fixed inside the shell of control circuit; the electrode less discharge cavity which consists of bubbly glass shell (4) and tubular glass bulb (5) with a groove (6). This electrode less discharge cavity contains some filling materials that could not be ionized and its inner wall is coated with phosphor layer; at least part of coil windings (8)are wound around the transformer core (7) which is installed in the in the described tubular glass bulb. This invented device has great advantages in compact structure, easy start, and aesthetic shape similar to incandescent lamp.
Description
Technical field
The present invention relates to discharge lamp, particularly the electrodeless induction discharge lamp.
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 and is filled with the tubular lamp shell that the filling material is 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 the mat woven of fine bamboo strips two 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; And the frequency of wherein said high frequency electric source is in the scope of 50KHz to 3MHz.This kind discharge lamp is difficult to miniaturization, can't be installed in easily on the lamp socket of vehement lamp or common energy-saving lamp, thereby the range of application of this kind lamp just has been subjected to bigger restriction.
Summary of the invention
The objective of the invention is to provide a kind of compact conformation, shapely electrodeless lamp, it can be substituted from vehement lamp or common energy-saving lamp be applied in many illumination occasions.
In order to achieve the above object, the present invention adopts following technical scheme: according to the present invention, compact electrodeless lamp comprises lamp holder, and lamp holder can be installed on the lamp socket: the control circuit shell, and it is fixedlyed connected with described lamp holder; Control circuit is arranged in the described control circuit shell, and its input is electrically connected with described lamp holder; The electrodeless discharge chamber, constituted by blister glass bulb with groove and tubulose glass bulb, described tubulose glass bulb has at least part to be arranged in groove, the two ends of described tubulose glass bulb are communicated with respectively with described blister glass bulb, make described tubulose glass bulb and described blister glass bulb formation one have the closed system of closed discharge loop, contain ionogenic filling material in this electrodeless discharge chamber, on the inwall in this electrodeless discharge chamber, scribble phosphor powder layer; Transformer core is surrounded on the described tubulose glass bulb; Coil windings has at least the part winding to be arranged on the described transformer core, and the input of its coil windings is connected with the output of described control circuit.
For the ease of the starting of compact electrodeless lamp, described coil windings also has the part winding to be arranged on the described tubulose glass bulb except having the part winding is arranged on the described transformer core, promptly also has the part winding to be wound on the described tubulose glass bulb.
Described ionogenic filling material 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.
Tail end protuberance at described reeded blister 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.In described blast pipe, solid mercury can be set.
Described 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 chosen as 50KHz to 3MHz.
The air pressure of described ionogenic filling material is usually less than 1 torr, is preferably lower than 0.6 torr.
Described transformer core constitutes with Ferrite Material usually, preferably selects MnZn ferrite material for use, also can select nickel-zinc-ferrite material for use; Described transformer core can adopt multiple shape, and its cross section can be annular, also can be other shapes such as ellipse, rectangle.Transformer core preferably is cut into two, and the position, hole of cutting the back iron core is all opened wide, so that described tubulose glass bulb can conveniently be put into the Kong Weizhong of transformer core, each end of the iron core that is cut open is ground smoothly.Be arranged on the described tubulose glass bulb for the ease of transformer core, the fixture of a stationary transformer iron core can be set in the outside of transformer core.
In order to make fluorescence that the electrodeless discharge chamber radiates environmental radiation towards periphery effectively, can on the inwall of the groove of blister glass bulb, be coated with a reflection layer.
The present invention has following good effect:
The present invention makes the structure of the becoming one of rectifier of electrodeless lamp bulb and the work of control bulb, thereby apparatus of the present invention have, and volume is little, the advantage of compact conformation; Because the present invention has adopted the electrodeless discharge chamber that is made of blister glass bulb with groove and tubulose glass bulb, make this electrodeless light fixture that the bubble shape attractive in appearance of approximate incandescent lamp be arranged simultaneously; In addition, its closed discharge loop of the electrodeless discharge chamber of apparatus of the present invention is very short, has improved the startability of electrodeless lamp, helps reducing external electromagnetic interference simultaneously; At last, apparatus of the present invention have the characteristics easily of settling, and replace incandescent or common energy-saving lamp are applied in public arena or home environment easily, have widened its scope of application.
Description of drawings
Fig. 1 is the schematic diagram of compact electrodeless lamp of the present invention;
Fig. 2 has showed the structural representation of the blister glass bulb in electrodeless discharge of the present invention chamber;
Fig. 3 is the front view in electrodeless discharge of the present invention chamber;
Fig. 4 is the vertical view in electrodeless discharge chamber shown in Figure 3.
Embodiment
Fig. 1 shows the schematic diagram of compact electrodeless lamp of the present invention.As seen from the figure, the lamp holder 1 of this compact electrodeless 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 compact electrodeless lamp, constituted by blister glass bulb 4 with groove 6 and tubulose glass bulb 5, described tubulose glass bulb 5 is arranged in groove, described tubulose glass bulb is a circular glass pipe, the two ends of its glass tube are communicated with respectively with described blister glass bulb 4, make described tubulose glass bulb 5 and described blister glass bulb 4 constitute a closed system, contain ionogenic filling material in this electrodeless discharge chamber, as amalgam and argon gas body, on the inwall in this electrodeless discharge chamber, scribble phosphor powder layer; Transformer core 7 be set at described tubulose glass bulb 5 around, a coil windings 8 is wound on the described transformer core 7, the input of its coil windings 8 is connected with the output of described control circuit 3.From figure, it can also be seen that have a blast pipe 10 to be arranged on the tail end protuberance 9 of the blister 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 250KHz, 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 7 and coil windings 8, discharges to drive the electrodeless discharge chamber.The ultraviolet light that the discharge in electrodeless discharge chamber is launched is converted to visible light by the fluoresent coating that is arranged on the electrodeless discharge cavity wall.
Fig. 2 has showed the structural representation of blister glass bulb in the electrodeless discharge chamber of one embodiment of the present of invention.As seen from the figure, tail end one side at the blister glass bulb 4 in this electrodeless discharge chamber is provided with a groove 6.
Fig. 3 is the front view in the electrodeless discharge chamber of one embodiment of the present of invention.As seen from the figure, this electrodeless discharge chamber is made of blister glass bulb 4 with groove 6 and tubulose glass bulb 5; Tubulose glass bulb 5 is arranged in the groove 6 of blister glass bulb 4.The two ends of this tubulose glass bulb 5 are communicated with respectively with described blister glass bulb 4, make described tubulose glass bulb 5 and described blister glass bulb 4 formations one have the closed system of closed discharge loop.Because this closure discharge loop is very short, thereby improved the startability of electrodeless lamp greatly.
Fig. 4 is the vertical view in the electrodeless discharge chamber of embodiment shown in Figure 3.As seen from the figure, the electrodeless discharge chamber that is made of blister glass bulb 4 with groove 6 and tubulose glass bulb 5 has the bubble shape attractive in appearance of approximate incandescent lamp.
Although showed and described and thought preferred embodiments of the invention at present, apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present invention that is limited by appended claims.
Claims (10)
1. a compact electrodeless lamp comprises
Lamp holder (1), lamp holder can be installed on the sub-lamp socket;
Control circuit shell (2) is fixedlyed connected with described lamp holder;
Control circuit (3) is arranged in the described control circuit shell, and its input is electrically connected with described lamp holder;
The electrodeless discharge chamber, constituted by blister glass bulb (4) with groove (6) and tubulose glass bulb (5), described tubulose glass bulb (5) has at least part to be arranged in groove, the two ends of described tubulose glass bulb are communicated with respectively with described blister glass bulb, make described tubulose glass bulb and described blister glass bulb formation one have the closed system of closed discharge loop, contain ionogenic filling material in this electrodeless discharge chamber, on the inwall in this electrodeless discharge chamber, scribble phosphor powder layer;
Transformer core (7) is surrounded on the described tubulose glass bulb (5);
Coil windings (8) has at least the part winding to be arranged on the described transformer core, and the input of its coil windings is connected with the output of described control circuit.
2. a kind of compact electrodeless lamp as claimed in claim 1 is characterized in that, described coil windings (8) also has the part winding to be arranged on the described tubulose glass bulb (5).
3. a kind of compact electrodeless lamp as claimed in claim 1 is characterized in that, described ionogenic filling material is solid mercury and at least a rare gas.
4. a kind of compact electrodeless lamp as claimed in claim 1 is characterized in that, is provided with blast pipe (10) at the tail end protuberance (9) of described reeded blister glass bulb.
5. a kind of compact electrodeless lamp as claimed in claim 1 is characterized in that, is provided with blast pipe (10) at the tail end protuberance (9) of described reeded blister glass bulb, and is provided with solid mercury in blast pipe.
6. as the described a kind of compact electrodeless lamp of one of claim 1 to 5, it is characterized in that the cross section of described tubulose glass bulb (5) is circular.
7. as the described a kind of compact electrodeless lamp of one of claim 1 to 5, it is characterized in that the cross section of described tubulose glass bulb (5) is oval.
8. as the described a kind of compact electrodeless lamp of one of claim 1 to 5, it is characterized in that the driving frequency of described control circuit is 50KHz to 3MHz.
9. as the described a kind of compact electrodeless lamp of one of claim 1 to 5, it is characterized in that the air pressure of described ionogenic filling material is lower than 1 torr, be preferably lower than 0.6 torr.
10. as the described a kind of compact electrodeless lamp of one of claim 1 to 5, it is characterized in that, also be provided with the fixture of a stationary transformer iron core in the outside of transformer core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101217764A CN101131914A (en) | 2006-08-20 | 2006-08-20 | Compact electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101217764A CN101131914A (en) | 2006-08-20 | 2006-08-20 | Compact electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101131914A true CN101131914A (en) | 2008-02-27 |
Family
ID=39129121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101217764A Pending CN101131914A (en) | 2006-08-20 | 2006-08-20 | Compact electrodeless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101131914A (en) |
-
2006
- 2006-08-20 CN CNA2006101217764A patent/CN101131914A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: XU XUQIONG Free format text: FORMER OWNER: REN WENHUA Effective date: 20100812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310003 ROOM 402, UNIT 2, NO.129, PISHI LANE, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310007 BAO, HANGZHOU CITY, ZHEJIANG PROVINCE NO.6, LANE 2, UNDER THE LUBAOSHI MOUNTAIN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20100812 Address after: Hangzhou City, Zhejiang province 310007 Baochu Road No. 6 Lane 2 Stone Mountain Applicant after: Xu Jiqiong Address before: 310003, room 2, unit 129, 402 lane, lane, Hangzhou, Zhejiang Applicant before: Ren Wenhua |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20080227 |