CN1564304A - Electromagnetic inductor light with improved structure - Google Patents
Electromagnetic inductor light with improved structure Download PDFInfo
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- CN1564304A CN1564304A CN 200410016992 CN200410016992A CN1564304A CN 1564304 A CN1564304 A CN 1564304A CN 200410016992 CN200410016992 CN 200410016992 CN 200410016992 A CN200410016992 A CN 200410016992A CN 1564304 A CN1564304 A CN 1564304A
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- fluorescent tube
- lamp
- magnet ring
- control circuit
- electromagnetic induction
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Abstract
The lamp includes following parts and structure: lamp holder, case of control circuit, lamp tube connected to case; phosphor powder is coated on inner wall of lamp tube; gas and amalgam are filled inside cavity of lamp tube; magnetic loop anchor ear sheathes lamp tube and envelops a section of lamp tube; magnetic loop is inside anchor ear; winding wound on magnetic loop is connected to control circuit, providing magnetic field to lighten electromagnetic induction light. Only one piece of magnetic loop anchor ear is utilized in the disclosed lamp. Exhaust tube of lamp is inside of tube. Features are: solving breakable issue of exhaust tube and small size.
Description
Technical field
The present invention relates to electromagnetic induction lamp, relate in particular to a kind of electromagnetic induction lamp that improves structure, it has improved the structure of the fluorescent tube and the magnet ring anchor ear of electromagnetic induction lamp.
Background technology
Electromagnetic induction lamp can be widely used in family, factory building, office space, road, engineering construction building site etc. because it belongs to the new-generation energy-saving product of no filament, high light efficiency, Gao Guangtong, long-life, high power factor.
In 1991, the electrodeless lamp of Everlight has been invented by MAT, GE produced the Genura lamp in 1994, PHILIPS Co. was developed into the electrodeless lamp of QL in 1997, and their principle all is to utilize electromagnetic induction to convert electric energy to magnetic energy, converted luminous energy to by magnetic energy again and luminous, therefore they all belong to electromagnetic induction lamp, their profile and structure are also roughly the same, and as shown in Figure 1, this lamp 100 comprises:
Electromagnetic inductive lamp circuit is placed in the cavity of shell 104;
In the glass chamber 110 that installs coil, be fixed on the shell 104, stretch into the inside of fluorescent tube 106, an end has a steam vent 112;
The conducting glass material 114 that is connected with the RF grounded part connects fluorescent tube 106 and RF grounded part;
Titanium dioxide reflectance coating 118 covers the outside in glass chamber 110 and the part that fluorescent tube 106 links to each other with conducting glass material 114;
The coil that is placed in the glass chamber 110 during lamp work will produce magnetic field, and the gas ionization discharge in the field drives fluorescent tube produces light, although this type of light fixture has been equipped with the advantage of electrodeless lamp, also realized miniaturization, can directly replace incandescent lamp, but its cost is higher, and complex process is made difficulty.And only be confined to small-power electrodeless lamp.
Patent US 2003011322 discloses a kind of improved electromagnetic induction lamp, and it separates circuit and fluorescent tube, like this, when fluorescent tube damages, only changes fluorescent tube and gets final product, and can save cost greatly.But the fluorescent tube of disclosed electromagnetic induction lamp must have two magnet rings to be enclosed within on the fluorescent tube in this patent, because magnet ring must be connected on the control circuit and could work, therefore two magnet rings have increased the complexity of its connection line to a certain extent, therefore, in the application scenario with specific (special) requirements, the range of application of this kind lamp just is restricted.Simultaneously, the ware-ejecting-tube of its fluorescent tube protrudes in the fluorescent tube outside, because in a single day blast pipe breaks to damage fluorescent tube is scrapped, and therefore should be noted that the position of blast pipe when using this kind fluorescent tube, and this has also further limited the scope of application of this kind lamp.
Summary of the invention
The purpose of this invention is to provide a kind of electromagnetic induction lamp that improves structure, structure and magnet ring anchor ear that it has improved fluorescent tube make it can have the bigger scope of application and safety in utilization.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of electromagnetic induction lamp with improvement structure comprises
Lamp holder, lamp holder can be installed on the lamp socket;
The control circuit shell is connected in described lamp holder, and described lamp sleeve is placed with control circuit in the described control circuit shell on described control circuit shell;
Fluorescent tube is connected in described control circuit shell, and the inwall of described fluorescent tube scribbles phosphor powder layer, and the chamber of fluorescent tube contains gas and amalgam;
The magnet ring anchor ear is enclosed within on the described fluorescent tube, surrounds a certain cross section of described fluorescent tube;
Magnet ring is positioned in the described magnet ring anchor ear, and described magnet ring also surrounds the described cross section of described fluorescent tube;
Coil on described magnet ring, links to each other with described control circuit, provides magnetic field to light electromagnetic induction lamp; Wherein,
Only use a described magnet ring anchor ear, it surrounds a certain cross section of described fluorescent tube;
The blast pipe of described fluorescent tube is placed in fluorescent tube inside.
According to preferred embodiment of the present invention, also comprise clamping plate, described clamping plate are connected in described control circuit shell; Described fluorescent tube is not connected on the described control circuit shell, but is connected in described clamping plate; Described magnet ring anchor ear is connected on the described clamping plate.
According to preferred embodiment of the present invention, be placed with solid mercury and indium net in the blast pipe of described fluorescent tube.And described fluorescent tube also has one or more ports that are placed with the indium net.
Fluorescent tube of the present invention is closed three-dimensional contouring.For example, described fluorescent tube is " U " type, and a bridge joint is arranged in the opening of " U " type, and described magnet ring anchor ear and magnet ring are enclosed within on the described bridge joint.
Owing to adopted above-mentioned technical scheme, electromagnetic induction lamp of the present invention has been put into blast pipe the inside of fluorescent tube, make it no longer protrude in outside the fluorescent tube, reduced the possibility that blast pipe damages, also make the startup of lamp and influence that work is subjected to ambient temperature little, this electromagnetic induction lamp only uses a magnet ring anchor ear simultaneously, can further dwindle the volume of whole lamp.Adopt the indium net as assistant starting, make lamp instantaneously after startup just can reach specified luminous flux.
Description of drawings
Fig. 1 is the structure chart of existing electromagnetic induction modulated structure and fluorescent tube;
Fig. 2 A and 2B are the structure charts according to the electromagnetic induction lamp of embodiments of the invention;
Fig. 3 A and 3B are the lamp tube structure figure according to the electromagnetic induction lamp of embodiments of the invention;
Embodiment
Feature of the present invention, essence and advantage will be below become more obvious in conjunction with the embodiments with after the description of accompanying drawing.
Fig. 2 A and 2B are the structure charts according to one embodiment of the present of invention, and 2A and 2B are respectively the views of two different directions.As shown in Figure 2, the electromagnetic induction lamp 200 of this embodiment comprises following structure:
Lamp holder 202, lamp holder 202 can be installed on the lamp socket.The structure of this lamp holder 202 is the same with lamp holder in the conventional art, and the structure of lamp socket also is identical.Control circuit shell 204 is connected in lamp holder 202, and lamp holder 202 is enclosed within on the control circuit shell 204, is placed with control circuit 206 in the control circuit shell 204.Fluorescent tube 208, inwall scribbles phosphor powder layer, and the chamber of fluorescent tube contains gas and amalgam (this can describe in detail) in conjunction with the explanation of Fig. 3.Magnet ring anchor ear 210 is enclosed within on the fluorescent tube 208, surrounds a certain cross section of fluorescent tube 208.Magnet ring 212 is arranged in magnet ring anchor ear 210, and magnet ring 212 also surrounds the above-mentioned cross section of fluorescent tube 208.With reference to embodiment shown in Figure 2, " U " type that is shaped as of fluorescent tube has a bridge joint (will describe in detail in conjunction with Fig. 3 in the back about fluorescent tube) in the opening of " U " type herein.Magnet ring anchor ear 210 is located in this bridge joint place, surrounds a cross section on the bridge joint.Be wound with coil 214 on the magnet ring 212, coil 214 is connected to control circuit 206, provides magnetic field to light electromagnetic induction lamp 200.An improvement of the present invention promptly is the quantity of magnet ring anchor ear 210, according to technical scheme of the present invention, it adopts a magnet ring anchor ear 210, and as shown in Figure 2, when adopting this " U " type fluorescent tube that has a bridge joint, the position of this magnet ring anchor ear 210 is to be arranged in the middle empty crotch of fluorescent tube, does not need to take up room extraly, therefore can reduce the overall volume of fluorescent tube.Also include clamping plate 216 in this enforcement profit, like this, fluorescent tube 208 and magnet ring anchor ear 210 just are not directly connected on the control circuit shell 204, but are connected on the clamping plate 216, and clamping plate 216 are connected in control circuit shell 204.Some has drawn being connected of fluorescent tube 208 and magnet ring anchor ear 210 and clamping plate 216 in the mode of analysing and observe among Fig. 2 B, is to use screw to connect among this embodiment.
Fig. 3 A and 3B are the structure charts of the fluorescent tube of one embodiment of the present of invention, same view from both direction.As shown in Figure 3, " U " type that the is shaped to fluorescent tube of the fluorescent tube 300 among this embodiment has a bridge joint 302 in its " U " type opening, and the magnet ring anchor ear 210 among this embodiment just is enclosed within on the bridge joint 302.Need to prove that the present invention does not limit the shape of fluorescent tube, any lamp tube shapes that can constitute the sealing moulding all is operable, also is not what fix for the position of magnet ring anchor ear 210, as long as can surround a certain cross section of fluorescent tube.Expect that easily thinner part helps less magnet ring anchor ear is installed to make it have relatively when designing fluorescent tube again, and the overall volume of lamp is reduced.Though shown lamp tube shapes is a preferable selection, and do not mean that scope of the present invention just is limited to shape disclosed herein here.For fluorescent tube, the present invention also has a place to improve, and exactly blast pipe is placed into the inside of fluorescent tube.As shown in Figure 3, at an end of " U " type, it is blast pipe 304 to recessed part that a place is arranged, compared with prior art (with reference to figure 1), blast pipe 304 in the fluorescent tube of the present invention no longer protrudes in the outside of fluorescent tube, has so just reduced the possibility of the blast pipe damage of fluorescent tube widely.Simultaneously, in blast pipe 304, except placing solid mercury 306, also added indium net 308, indium net 308 can make the startup of fluorescent tube and influence that work is subjected to ambient temperature reduce, and fluorescent tube starts instantaneous nominal light flux and the full power state of reaching in back.Better for the operating state that makes lamp, one or more ports that are placed with indium net 308 can be set in fluorescent tube again, for example, in this embodiment, the other end 310 of " U " type pipe just is provided with a port that is placed with indium net 308.The inwall of fluorescent tube 300 scribbles phosphor powder layer 312, and the chamber of fluorescent tube contains gas and amalgam 314, and this is identical with fluorescent tube of the prior art.Fig. 3 B has illustrated the structure of fluorescent tube 300 from the side, and it illustrated with the front that is connected of magnet ring anchor ear 210, had just no longer repeated here.
After adopting technical scheme of the present invention, blast pipe transition zone fluorescent tube inside outside original fluorescent tube with fluorescent tube fundamentally solves in the production process, owing to the problem of operating and carrying the improper blast pipe fragmentation that causes, reduce the consumption in the production process, reduce production costs.Simultaneously can make Design of Luminaires needn't consider to avoid the difficult problem of blast pipe again.Also make the startup of lamp and influence that work is subjected to ambient temperature little, it only uses a magnet ring simultaneously, with respect to traditional electromagnetic induction lamp, this electromagnetic induction lamp, can be applied to the narrow and small occasion in various spaces, make electromagnetic induction lamp really move towards miniaturization, substitute present electricity-saving lamp.Adopt the indium net as assistant starting, make lamp instantaneously after startup just can reach specified luminous flux.
The foregoing description provides to being familiar with the person in the art and realizes or use of the present invention; those skilled in the art can be under the situation that does not break away from invention thought of the present invention; the foregoing description is made various modifications or variation; thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (6)
1. one kind has the electromagnetic induction lamp that improves structure, comprises
Lamp holder, lamp holder can be installed on the lamp socket;
The control circuit shell is connected in described lamp holder, and described lamp sleeve is placed with control circuit in the described control circuit shell on described control circuit shell;
Fluorescent tube is connected in described control circuit shell, and the inwall of described fluorescent tube scribbles phosphor powder layer, and the chamber of fluorescent tube contains gas and amalgam;
The magnet ring anchor ear is enclosed within on the described fluorescent tube, surrounds a certain cross section of described fluorescent tube;
Magnet ring is positioned in the described magnet ring anchor ear, and described magnet ring also surrounds the described cross section of described fluorescent tube;
Coil on described magnet ring, links to each other with described control circuit, provides magnetic field to light electromagnetic induction lamp;
It is characterized in that,
Only use a described magnet ring anchor ear, it surrounds a certain cross section of described fluorescent tube;
The blast pipe of described fluorescent tube is placed in fluorescent tube inside.
2. electromagnetic induction lamp as claimed in claim 1 is characterized in that, also comprises clamping plate, and described clamping plate are connected in described control circuit shell; Described fluorescent tube is not connected on the described control circuit shell, but is connected in described clamping plate; Described magnet ring anchor ear is connected on the described clamping plate.
3. electromagnetic induction lamp as claimed in claim 1 is characterized in that, is placed with solid mercury and indium net in the blast pipe of described fluorescent tube.
4. electromagnetic induction lamp as claimed in claim 3 is characterized in that, described fluorescent tube also has one or more ports that are placed with the indium net.
5. as each described electromagnetic induction lamp among the claim 1-4, it is characterized in that described fluorescent tube is closed three-dimensional contouring.
6. electromagnetic induction lamp as claimed in claim 5 is characterized in that, described fluorescent tube is " U " type, and a bridge joint is arranged in the opening of " U " type, and described magnet ring anchor ear and magnet ring are enclosed within on the described bridge joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016992 CN1288707C (en) | 2004-03-17 | 2004-03-17 | Electromagnetic inductor light with improved structure |
| PCT/CN2005/000334 WO2005088676A1 (en) | 2004-03-17 | 2005-03-17 | An improved electromagnetic inductive lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016992 CN1288707C (en) | 2004-03-17 | 2004-03-17 | Electromagnetic inductor light with improved structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1564304A true CN1564304A (en) | 2005-01-12 |
| CN1288707C CN1288707C (en) | 2006-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410016992 Expired - Fee Related CN1288707C (en) | 2004-03-17 | 2004-03-17 | Electromagnetic inductor light with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1288707C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956902B (en) * | 2009-07-13 | 2012-12-05 | 上海宏源照明电器有限公司 | Low-power electrode-less lamp and lamp tube thereof |
-
2004
- 2004-03-17 CN CN 200410016992 patent/CN1288707C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956902B (en) * | 2009-07-13 | 2012-12-05 | 上海宏源照明电器有限公司 | Low-power electrode-less lamp and lamp tube thereof |
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| Publication number | Publication date |
|---|---|
| CN1288707C (en) | 2006-12-06 |
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Granted publication date: 20061206 Termination date: 20160317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |