CN201167086Y - Minitype electrodeless florescent lamp - Google Patents
Minitype electrodeless florescent lamp Download PDFInfo
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- CN201167086Y CN201167086Y CNU2008200089072U CN200820008907U CN201167086Y CN 201167086 Y CN201167086 Y CN 201167086Y CN U2008200089072 U CNU2008200089072 U CN U2008200089072U CN 200820008907 U CN200820008907 U CN 200820008907U CN 201167086 Y CN201167086 Y CN 201167086Y
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- florescent lamp
- magnetic core
- glass tube
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Abstract
A miniature electrodeless fluorescent lamp relates to an electrodeless discharged lamp, which comprises an discharge tube (1) forming a closed loop, a transformer magnetic core (2) and a coil winding (3), wherein the discharge tube contains ionogenic filling substances, and the inner wall of the discharge tube is coated with phosphor layers; the transformer magnetic core is arranged around the discharge tube; at least a part of winding is arranged on the transformer magnetic core. The electrodeless discharged lamp is characterized in that the discharge tube comprises two sections of helical glass tube (4 and 5) and a section of straight-tube glass tube (6); the transformer magnetic core is arranged around the straight-tube glass tube (6). The electrodeless discharged lamp has the advantages of compact structure, artistic shape, etc.
Description
Technical field
The utility model relates to a kind of electrodeless discharge lamp, a kind of especially electrodeless discharge florescent lamp.
Background technology
From on June 23rd, 2004 the disclosed patent No. be 96191079.8 the known this electrodeless florescent lamp of Chinese patent (notification number is CN1155049C).This kind fluorescent lamp, comprise: discharge tube, it comprises the glass tube of two configured in parallel, near parallel glass Guan Yiduan or its, link to each other with the first side glass tube, near the parallel glass pipe other end or its, link to each other with the second side glass tube, thereby the formation closed-loop path is filled with filling material mercury and inert gas in this discharge tube, and scribbles phosphor powder layer on the wall within it; First side glass tube around described discharge tube is placed first magnetic core of transformer; Second side glass tube around described discharge tube is placed second magnetic core of transformer; Be separately positioned on first and second coil windings on described first and second magnetic core of transformers; Be coupled to the high frequency electric source of described first and second coil windings, be used for enough high-frequency energies are supplied with described mercuryvapour and described inert gas, so that in described discharge tube, 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 electrodeless florescent lamp is 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 has been subjected to bigger restriction.
Summary of the invention
The purpose of this utility model is that a kind of compact conformation, shapely electrodeless florescent lamp will be provided, and makes its energy replace incandescent or common energy-saving lamp be applied in many illumination occasions.
In order to achieve the above object, the utility model adopts following technical scheme.According to the utility model, small-sized electrodeless florescent lamp comprises: constitute the discharge tube of closed-loop path, contain ionogenic filling material at this discharge tube, scribble phosphor powder layer on the inwall of this discharge tube; Magnetic core of transformer is placed around described discharge tube; Coil windings has at least the part winding to be arranged on the described magnetic core of transformer; It is characterized in that described discharge tube includes two sections spiral glass pipes and straight-run of pipe shape glass tube, and described magnetic core of transformer is placed around described straight tube shape glass tube.
Starting for the ease of electrodeless florescent lamp, described coil windings is except having the part winding is arranged on the described magnetic core of transformer, also have the part winding to be arranged on the described straight tube shape glass tube, promptly also have the part winding to be wound on the described straight tube shape glass tube.
The luminous rate of decay in order to slow down can be provided with layer protecting film between described discharge tube inwall and phosphor powder layer.
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.
End at described spiral glass pipe 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.
In order effectively to control the vapour pressure of mercury to obtain higher luminous efficiency, can be provided with one section glass tube that is communicated with described discharge tube by described discharge tube, this glass tube is in the inner extension of spiral type, and this glass tube can be used as blast pipe, and solid mercury can be set in this blast pipe.
Described magnetic core of transformer constitutes with Ferrite Material usually, preferably selects MnZn ferrite material for use, also can select nickel-zinc-ferrite material for use; Described magnetic core of transformer can adopt multiple shape, and its cross section can be annular, also can be other shapes such as ellipse, rectangle.Magnetic core of transformer preferably is cut into two, and the position, hole of cutting the back magnetic core is all opened wide, so that described straight tube shape glass tube can conveniently be put into the Kong Weizhong of magnetic core of transformer, each end of the magnetic core that is cut open is ground smoothly.Be arranged on the described straight tube shape glass tube for the ease of magnetic core of transformer, the fixture of a stationary transformer magnetic core can be set in the outside of magnetic core of transformer.
The utlity model has following good effect:
Electrodeless lamp pipe of the present utility model has that volume is little, the advantage of compact conformation, has realized miniaturization; Because the utility model has adopted the closed discharge tube with double helical form structure, make this electrodeless florescent lamp have moulding attractive in appearance simultaneously; In addition, the coil windings of the utility model device can make the part winding be arranged on the described straight tube shape glass tube, has improved the startability of lamp greatly, thereby has prolonged the life-span of lamp; At last, the utility model device has 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 small-sized electrodeless florescent lamp of the present utility model;
Fig. 2 has showed second embodiment of small-sized electrodeless florescent lamp of the present utility model;
Fig. 3 is the 3rd embodiment of small-sized electrodeless florescent lamp of the present utility model;
Fig. 4 is another embodiment of small-sized electrodeless florescent lamp of the present utility model.
Embodiment
Fig. 1 shows first embodiment of small-sized electrodeless florescent lamp of the present utility model.As seen from the figure, the lamp holder 7 of this small-sized electrodeless florescent lamp is fixedlyed connected with control circuit shell 8, is provided with control circuit 9 in control circuit shell 8, and the input of control circuit 9 is electrically connected with lamp holder 7; The discharge tube 1 of this small-sized electrodeless florescent lamp, include two sections spiral glass pipes 4,5 and straight-run of pipe shape glass tube 6, this two sections spiral glass pipes 4,5 10 are interconnected on the top, be communicated with straight tube shape glass tube 6 respectively at other end place, thereby formation closed-loop path, in this discharge tube, be filled with ionogenic filling material,, on the inwall of this discharge tube, scribble phosphor powder layer as amalgam and argon gas body; A magnetic core of transformer 2 is set on described straight tube shape glass tube 6 pipes, and a coil windings 3 is wound on the described magnetic core of transformer 2, and the input of its coil windings 3 is connected with the output of described control circuit 9.
During work, utility alternating current enters from lamp holder 7, lead to then on the control circuit 9 in control circuit shell 8, control circuit produces high-frequency current, this high-frequency current is coupled to the high-frequency current energy in the discharge tube by the power coupling device that is made of magnetic core of transformer 2 and coil windings 3, discharges to drive discharge tube.The ultraviolet light that the discharge of discharge tube is launched is converted to visible light by the fluoresent coating that is arranged on the discharge tube inwall.
Fig. 2 has showed second embodiment of small-sized electrodeless florescent lamp of the present utility model.As seen from the figure, this embodiment is very similar to first embodiment shown in Figure 1, is that being provided with of described coil windings 3 is different.The coil windings 3 of present embodiment has part winding 12 to be arranged on the described magnetic core of transformer 2, has part winding 13 to be arranged on the described straight tube shape glass tube 6, and the startability that coil windings 3 helps improving lamp is set like this.In fact, being arranged on that part of winding on the straight tube shape glass tube 6 can be divided on the straight tube shape glass tube 6 that two parts are separately positioned on magnetic core of transformer 2 both sides, the centre of that two parts winding on the straight tube shape glass tube 6 that part of winding that is arranged on magnetic core of transformer 2 is serially connected be positioned at magnetic core of transformer 2 both sides, this helps the startup of lamp.
Fig. 3 is the 3rd embodiment of small-sized electrodeless florescent lamp of the present utility model.As seen from the figure, the discharge tube of the small-sized electrodeless florescent lamp of this kind is very similar to the discharge tube of first embodiment shown in Figure 1, the discharge tube of this embodiment is provided with blast pipe 14 in the end 11 of one section spiral glass pipe, and is provided with solid mercury 15 in blast pipe 14.
Fig. 4 is another embodiment of small-sized electrodeless florescent lamp of the present utility model.As seen from the figure, the discharge tube of this embodiment is provided with one section glass tube that is communicated with discharge tube 16 on its top 10, this glass tube extends in that spiral type is inner, is provided with solid mercury 15 in this glass tube, such be provided with can effectively control mercury vapour pressure to obtain higher luminous efficiency.This glass tube can be used as blast pipe, the convenient use.
Although showed and described and thought preferred embodiment of the present utility model 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 utility model that is limited by appended claims.
Claims (8)
1, small-sized electrodeless florescent lamp comprises:
Constitute the discharge tube (1) of closed-loop path, contain ionogenic filling material, on the inwall of this discharge tube, scribble phosphor powder layer at this discharge tube;
Magnetic core of transformer (2) is placed around described discharge tube;
Coil windings (3) has at least the part winding to be arranged on the described magnetic core of transformer;
It is characterized in that described discharge tube includes two sections spiral glass pipes (4,5) and straight-run of pipe shape glass tube (6), and described magnetic core of transformer is placed around described straight tube shape glass tube (6).
2, small-sized electrodeless florescent lamp as claimed in claim 1 is characterized in that, in described coil windings (3), also has the part winding to be arranged on the described straight tube shape glass tube (6).
3, as the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that, between described discharge tube inwall and phosphor powder layer, also be provided with layer protecting film.
4, as the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that, on described discharge tube, also be provided with one section glass tube that is communicated with described discharge tube (16), this glass tube is in the inner extension of spiral type.
As the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that 5, described ionogenic filling material is solid mercury and at least a rare gas.
6, as the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that, be provided with blast pipe (14) in the end (11) of described spiral glass pipe.
7, as the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that, be provided with blast pipe, and in blast pipe, be provided with solid mercury (15) in the end (11) of described spiral glass pipe.
8, as the described small-sized electrodeless florescent lamp of one of claim 1 to 2, it is characterized in that, on described discharge tube, also be provided with one section glass tube that is communicated with described discharge tube (16), this glass tube extends in spiral type inside, and is provided with solid mercury (15) in this glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200089072U CN201167086Y (en) | 2008-03-17 | 2008-03-17 | Minitype electrodeless florescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200089072U CN201167086Y (en) | 2008-03-17 | 2008-03-17 | Minitype electrodeless florescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167086Y true CN201167086Y (en) | 2008-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200089072U Expired - Fee Related CN201167086Y (en) | 2008-03-17 | 2008-03-17 | Minitype electrodeless florescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167086Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386049A (en) * | 2009-07-28 | 2012-03-21 | 李进 | Closed magnetic-circuit high-efficient spiral magnetic energy lamp |
| CN102856159A (en) * | 2012-08-28 | 2013-01-02 | 昆山市圣光新能源科技有限公司 | Non-polarized nanometer ceramic efficient degaussing energy-saving lamp |
| CN102856157A (en) * | 2012-08-28 | 2013-01-02 | 昆山市圣光新能源科技有限公司 | Non-polarized nanometer ceramic efficient energy-saving lamp |
-
2008
- 2008-03-17 CN CNU2008200089072U patent/CN201167086Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386049A (en) * | 2009-07-28 | 2012-03-21 | 李进 | Closed magnetic-circuit high-efficient spiral magnetic energy lamp |
| CN102856159A (en) * | 2012-08-28 | 2013-01-02 | 昆山市圣光新能源科技有限公司 | Non-polarized nanometer ceramic efficient degaussing energy-saving lamp |
| CN102856157A (en) * | 2012-08-28 | 2013-01-02 | 昆山市圣光新能源科技有限公司 | Non-polarized nanometer ceramic efficient energy-saving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20081217 Termination date: 20110317 |