CN101527252B - Electromagnetic induction lamp with assistant starting conduction band - Google Patents
Electromagnetic induction lamp with assistant starting conduction band Download PDFInfo
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- CN101527252B CN101527252B CN2009103003547A CN200910300354A CN101527252B CN 101527252 B CN101527252 B CN 101527252B CN 2009103003547 A CN2009103003547 A CN 2009103003547A CN 200910300354 A CN200910300354 A CN 200910300354A CN 101527252 B CN101527252 B CN 101527252B
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- lamp housing
- lamp
- assistant starting
- conductive strips
- conduction band
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Abstract
The invention discloses an electromagnetic induction lamp with an assistant starting conduction band, comprising a lamp housing, wherein the inner surface of the lamp housing is coated with a fluorescent coating and gas exists in the cavity thereof. The electromagnetic induction lamp is characterized in that the lamp housing is a tubular lamp housing forming a closed circuit, symmetrical grooves at the outer surface of the lamp housing are respectively wound with variable voltage magnetic cores, the variable voltage magnetic cores are connected with a power supply circuit, the outer surface of the lamp housing is further provided with a shrinkage orifice which is internally provided with an amalgam and an indium net, and the lamp housing is covered with an unclosed induction assistant starting conduction band. The gas in the lamp housing can only be punctured by comparatively high voltage, after the induction assistant starting conduction band is arranged, capacitive discharge and inductive coupling discharge of the gas in the lamp housing ensure tremendous starting voltage in a moment, thus the starting speed of the light source of the electromagnetic induction lamp is faster and the starting capability is stronger.
Description
Technical field
The present invention relates to the electromagnetic induction lamp field, a kind of specifically electromagnetic induction lamp with assistant starting conduction band.
Background technology
Electromagnetic induction lamp is widely used in the every field of living and producing with characteristics such as no filament, high light efficiency, Gao Guangtong, long-life, high powers.Present electromagnetic induction lamp is not owing to have electrode and filament, when starting, need high starting resistor, and will be at the effective induction discharge path of the inner formation of fluorescent tube, therefore can solve some problems with starter, but the starter dynamic range of starter is big, consistency is relatively poor, will cause brightness irregularities, can have a negative impact to life-span of electromagnetic induction lamp.
Chinese patent ZL200720151145.7 discloses a kind of electromagnetic induction electrodeless light source, comprising: electrodeless lamp, and it comprises the tubular lamp shell that constitutes the closed-loop path, includes mercury and inert gas in the lamp housing, the inner surface of lamp housing is provided with fluoresent coating; First transformer core and second magnetic core of transformer are placed around described lamp housing; First coil windings, it is formed by two startup windings in series that are wound in the induction winding of first on described first transformer core and be wound on the described lamp housing, and the number of turns of described startup winding is between 1 circle encloses to 20; The second circle winding has at least on part winding coiling and described second transformer core; Radio-frequency power supply, the input winding that is formed by connecting with first coil windings, second coil windings is electrically connected.The mechanism of this electrical connection also is to utilize capacity effect, but its electrical connection is also cumbersome, except the distance on it and fluorescent tube both sides is difficult to hold, it does not accomplish to equate to the distance of each point of fluorescent tube on one side yet, so the distribution of the capacitive field that forms is just inhomogeneous, the dynamic range of starting voltage does not reduce, and brightness also can occur inhomogeneous, and the life-span of lamp also can influence thereupon.
Summary of the invention
The present invention is to the improvement of prior art deficiency, provides that a kind of toggle speed is fast, auxiliary actuating apparatus is simple, and can improve the electromagnetic induction lamp of band assistant starting conduction band in the life-span of electromagnetic induction lamp.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of electromagnetic induction lamp with assistant starting conduction band, comprise lamp housing, scribble fluoresent coating on the inner surface of lamp housing, the chamber contains gas, it is characterized in that, described lamp housing is for constituting the tubular lamp shell of closed-loop path, on the symmetrical grooves of lamp housing outer surface, be wound with the transformation magnetic core respectively, the transformation magnetic core links to each other with current supply circuit, on the lamp housing outer surface, also have contraction mouth, amalgam and indium net are arranged in the contraction mouth, be covered with inc induction assistant starting conduction band on the lamp housing.
Gas needs higher voltage ionization to conduct electricity, behind the electric power starting, electromagnetic induction lamp needs a high instantaneous voltage to make gas breakdown, constitute the electromagnetic induction lamp of the tubular lamp shell of closed-loop path, puncture because the longer gas in loop is difficult, after the induction assistant starting conduction band was set, gas capacitive discharge in the lamp housing and inductively coupled discharge made starting resistor moment reach very big, thereby the light source toggle speed of electromagnetic induction lamp is just fast more, the startup ability is just strong more.Make the electric field in the lamp housing more be tending towards being evenly distributed in addition, reduced starting voltage, make the dynamic range of starting voltage reduce, improved the consistency of starter, the brightness of electromagnetic induction lamp is more even, has well improved the useful life of electromagnetic induction lamp.Inc reason be set be closed induction assistant starting conduction band with regard to short circuit.
Amalgam and indium net are set in contraction mouth, and amalgam reaches suitable temperature at short notice, accelerates the indium net and inhales mercury and release mercury speed, shortens the electromagnetic induction lamp luminous flux rise time, make electromagnetic induction lamp fast as far as possible reach high-high brightness.
As preferably, described induction assistant starting conduction band overlays on the inner surface of lamp housing, starts on the conductive strips to scribble transparent waterproof insulation protective layer.Be arranged on the lamp housing inner surface and coat protective layer, prevent to start that gas reaction oxidizes away in conductive strips and the lamp housing.
As preferably, described induction assistant starting conduction band overlays on the outer surface of lamp housing, starts on the conductive strips to scribble transparent waterproof insulation protective layer.Be arranged on the lamp housing outer surface, easy to process, circuit also connects easily, coats protective layer again, is difficult for oxidizing away thereby can protect the startup conductive strips not contact with air, also plays insulating effect, makes things convenient for the charged safety of staff to install.
As preferably, described induction assistant starting conduction band is that opposite opened starts conductive strips, the opening that opposite opened starts conductive strips on the symmetrical grooves of lamp housing or opposite opened two openings that start conductive strips on center line perpendicular to the symmetrical grooves of lamp housing.The length of opposite opened startup conductive strips is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing all is tending towards even.Opposite opened starts conductive strips and makes things convenient for circuit to connect, and is simple in structure.
As preferably, described induction assistant starting conduction band is that an end opening formula starts conductive strips, the opening that an end opening formula starts conductive strips on the symmetrical grooves of lamp housing or the end opening formula opening that starts conductive strips on center line perpendicular to the symmetrical grooves of lamp housing.The length of one end opening formula startup conductive strips is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing all is tending towards even.Opposite opened starts conductive strips and makes things convenient for circuit to connect, and is simple in structure.
As preferably, described induction assistant starting conduction band links to each other with current supply circuit.Simple, the easily processing of the electric connection structure that starts conductive strips.
As preferably, described induction assistant starting conduction band is bar shaped conductive strips and on same loop line.Make the electric field on the interior every bit of lamp housing all be tending towards even.
As preferably, described induction assistant starting conduction band has at least two groups to arrange side by side.Many group startup conductive strips are set make that the electric field capacity big more, discharge capacity in the lamp housing is big more, further improve sensing capability.
Beneficial effect of the present invention: the gas in (1) lamp housing needs higher voltage to puncture, after the induction assistant starting conduction band is set, gas capacitive discharge in the lamp housing and inductively coupled discharge make starting resistor moment reach very big, thereby the light source toggle speed of electromagnetic induction lamp is just fast more, the startup ability is just strong more.(2) the induction assistant starting conduction band is set after, make that the electric field in the lamp housing more is tending towards being evenly distributed, reduced starting voltage, make the dynamic range of starting voltage reduce, improved the consistency of starter, the brightness of electromagnetic induction lamp is more even, has well improved the useful life of electromagnetic induction lamp.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is the structural representation of the embodiment of the invention 3;
Fig. 5 is the structural representation of the embodiment of the invention 4;
Fig. 6 is the structural representation of the embodiment of the invention 5.
In figure: 1. lamp housing 2. starts conductive strips 3. transformation magnetic cores 4. contraction mouths 5. current supply circuits 6. opposite openeds and starts conductive strips 7. 1 end opening formulas startup conductive strips
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.
Embodiment 1: as shown in Figure 2, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.Induction assistant starting conduction band 2 starts conductive strips 6 for opposite opened, opposite opened starts the opening of conductive strips 6 on the symmetrical grooves of lamp housing 1, the length of opposite opened startup conductive strips 6 is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing 1 all is tending towards even.
Embodiment 2: as shown in Figure 3, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.Induction assistant starting conduction band 2 starts conductive strips 6 for opposite opened, two openings that opposite opened starts conductive strips 6 are on the center line perpendicular to the symmetrical grooves of lamp housing 1, the length of opposite opened startup conductive strips 6 is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing 1 all is tending towards even.
Embodiment 3: as shown in Figure 4, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.Induction assistant starting conduction band 2 is that an end opening formula starts conductive strips 7, one end opening formula starts the opening of conductive strips 7 on the symmetrical grooves of lamp housing 1, the length of one end opening formula startup conductive strips 7 is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing 1 all is tending towards even.
Embodiment 4: as shown in Figure 5, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.Induction assistant starting conduction band 2 is that an end opening formula starts conductive strips 7, the opening that one end opening formula starts conductive strips 7 is on the center line perpendicular to the symmetrical grooves of lamp housing 1, the length of one end opening formula startup conductive strips 7 is tending towards the girth in lamp housing loop, makes that each electric field put in the lamp housing 1 all is tending towards even.
Embodiment 5: as shown in Figure 6, the electromagnetic induction lamp of band assistant starting conduction band comprises the tubular lamp shell 1 that constitutes the closed-loop path, is wound with transformation magnetic core 3 on the symmetrical grooves of lamp housing 1 outer surface respectively, and transformation magnetic core 3 links to each other with current supply circuit 5.On lamp housing 1 outer surface, also have contraction mouth 4, amalgam and indium net are arranged in the contraction mouth 4.Scribble fluoresent coating on the inner surface of lamp housing 1, fluoresent coating can be rare-earth trichromatic fluorescent powder, and the chamber contains inert gas, and inert gas can be krypton gas.Be covered with inc induction assistant starting conduction band 2 on the lamp housing 1; induction assistant starting conduction band 2 overlays on the inner surface of lamp housing 1 or on the outer surface; start conductive strips 2 for the bar shaped conductive strips and on same loop line; start conductive strips 2 and link to each other, scribble transparent waterproof insulation protective layer on the startup conductive strips 2 with current supply circuit 5.Induction assistant starting conduction band 2 has at least two groups to arrange side by side.
When practical, after starting electromagnetic induction lamp, it is also charged immediately that induction starts conductive strips, the capacitive discharge of gas in the lamp housing, after spending inductively coupled discharge, time difference between this is very little, can ignore, make starting resistor moment reach a very big value, the gas in the lamp housing punctures rapidly, and electromagnetic induction lamp is lighted, the temperature that this electronics sharp impacts heating therebetween forms makes amalgam reach suitable temperature at short notice, accelerate the indium net and inhale mercury and release mercury speed, shorten the electromagnetic induction lamp luminous flux rise time, make electromagnetic induction lamp fast as far as possible reach high-high brightness.
Above-described only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from core technology feature of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. electromagnetic induction lamp with assistant starting conduction band, comprise lamp housing, scribble fluoresent coating on the inner surface of lamp housing, the chamber contains gas, it is characterized in that, described lamp housing (1) is for constituting the tubular lamp shell (1) of closed-loop path, on the symmetrical grooves of lamp housing (1) outer surface, be wound with transformation magnetic core (3) respectively, transformation magnetic core (3) links to each other with current supply circuit (5), on lamp housing (1) outer surface, also has contraction mouth (4), amalgam and indium net are arranged in the contraction mouth (4), be covered with inc induction assistant starting conduction band (2) on the lamp housing (1), the length that starts conductive strips (2) is tending towards the girth in lamp housing (1) loop, starts conductive strips (2) and distributes along lamp housing (1) for the bar shaped conductive strips, and on same loop line, make that each electric field put in the lamp housing (1) all is tending towards even.
2. the electromagnetic induction lamp of band assistant starting conduction band according to claim 1 is characterized in that, described induction assistant starting conduction band (2) overlays on the inner surface of lamp housing (1), starts on the conductive strips (2) to scribble transparent waterproof insulation protective layer.
3. the electromagnetic induction lamp of band assistant starting conduction band according to claim 1 is characterized in that, described induction assistant starting conduction band (2) overlays on the outer surface of lamp housing (1), starts on the conductive strips (2) to scribble transparent waterproof insulation protective layer.
4. according to the electromagnetic induction lamp of claim 1 or 2 or 3 described band assistant starting conduction bands, it is characterized in that, described induction assistant starting conduction band (2) starts conductive strips (6) for opposite opened, and opposite opened starts the opening of conductive strips (6) on the symmetrical grooves of lamp housing (1).
5. according to the electromagnetic induction lamp of claim 1 or 2 or 3 described band assistant starting conduction bands, it is characterized in that, described induction assistant starting conduction band (2) is that opposite opened starts conductive strips (6), and two openings that opposite opened starts conductive strips (6) are on the center line perpendicular to the symmetrical grooves of lamp housing (1).
6. according to the electromagnetic induction lamp of claim 1 or 2 or 3 described band assistant starting conduction bands, it is characterized in that, described induction assistant starting conduction band (2) is that an end opening formula starts conductive strips (7), and an end opening formula starts the opening of conductive strips (7) on the symmetrical grooves of lamp housing (1).
7. according to the electromagnetic induction lamp of claim 1 or 2 or 3 described band assistant starting conduction bands, it is characterized in that, described induction assistant starting conduction band (2) is that an end opening formula starts conductive strips (7), and the opening that an end opening formula starts conductive strips (7) is on the center line perpendicular to the symmetrical grooves of lamp housing (1).
8. according to the electromagnetic induction lamp of claim 1 or 2 or 3 described band assistant starting conduction bands, it is characterized in that described induction assistant starting conduction band (2) links to each other with current supply circuit (5).
9. the electromagnetic induction lamp of band assistant starting conduction band according to claim 8 is characterized in that, described induction assistant starting conduction band (2) is for the bar shaped conductive strips and on same loop line.
10. according to claim 1 or 2 or the electromagnetic induction lamp of 3 or 9 described band assistant starting conduction bands, it is characterized in that described induction assistant starting conduction band (2) has at least two groups to arrange side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103003547A CN101527252B (en) | 2009-02-06 | 2009-02-06 | Electromagnetic induction lamp with assistant starting conduction band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103003547A CN101527252B (en) | 2009-02-06 | 2009-02-06 | Electromagnetic induction lamp with assistant starting conduction band |
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| Publication Number | Publication Date |
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| CN101527252A CN101527252A (en) | 2009-09-09 |
| CN101527252B true CN101527252B (en) | 2010-07-07 |
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| CN2009103003547A Expired - Fee Related CN101527252B (en) | 2009-02-06 | 2009-02-06 | Electromagnetic induction lamp with assistant starting conduction band |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751167A (en) * | 2012-07-16 | 2012-10-24 | 绍兴文理学院 | Electrodeless lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545175B (en) * | 2022-03-02 | 2022-10-18 | 江苏盛华电气有限公司 | SF6 gas impulse voltage generator capable of reducing electric field intensity |
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2009
- 2009-02-06 CN CN2009103003547A patent/CN101527252B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751167A (en) * | 2012-07-16 | 2012-10-24 | 绍兴文理学院 | Electrodeless lamp |
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| CN101527252A (en) | 2009-09-09 |
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Granted publication date: 20100707 Termination date: 20180206 |