CN201478259U - Gas discharge lamp structure - Google Patents
Gas discharge lamp structure Download PDFInfo
- Publication number
- CN201478259U CN201478259U CN2009201480852U CN200920148085U CN201478259U CN 201478259 U CN201478259 U CN 201478259U CN 2009201480852 U CN2009201480852 U CN 2009201480852U CN 200920148085 U CN200920148085 U CN 200920148085U CN 201478259 U CN201478259 U CN 201478259U
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- China
- Prior art keywords
- discharge lamp
- chamber
- airtight chamber
- electric conductor
- sealing neck
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- Expired - Fee Related
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Abstract
The utility model relates to a gas discharge lamp structure which comprises a discharge lamp and a UV light unit; the discharge lamp comprises a discharge chamber and sealing necks extending along both ends of the discharge chamber oppositely; the discharge chamber is provided with an electrode and filled with ionizable gas, and molybdenum foils are respectively sealed in the sealing necks on both ends; each molybdenum foil is respectively connected with an electrode lead wire and a current lead wire which leads out the sealing neck; in addition, the UV light unit comprises an independent airtight chamber outside the discharge lamp; the cavity of the airtight chamber at least covers all or partial of the molybdenum foil of one airtight neck of the discharge lamp; the cavity of the airtight chamber is filled with one or more types of ionizable gas; a conductor is arranged outside of the airtight chamber; and one end of the conductor is connected with the current lead wire led out by one sealing neck of the discharge lamp. The gas discharge lamp structure has the advantages of reducing the starting voltage and promoting the starting efficiency, and effectively prevents the problem that the discharge lamp may burst caused by cold and hot stress.
Description
Technical field
The utility model relates to a kind of discharge lamp, relates in particular to a kind of lighting demand purposes that is suitable for higher brightness, has to reduce starting resistor, promote starting efficiency and prevent the gas discharge modulated structure of the explosion that lamp body causes because of cold and hot stress.
Background technology
As shown in Figure 1, it is a kind of common existing gaseous discharge lamp structural representation that is used in lighting demand (as projector, the vehicles or other special lighting utensil) purposes of higher brightness, this kind discharge lamp 1 is made the sealing neck 3,4 that has arc chamber 2 and extend relatively along the arc chamber two ends with glass tube, be provided with electrode 5 in arc chamber inside and fill ionizable gas, and respectively be packaged with a molybdenum foil 6 in the sealing neck 3,4 at two ends, and each molybdenum foil is connected with the ampere wires 8 that an electrode cable 7 and is drawn the sealing neck respectively.
Above-mentioned existing high-voltage gas discharging light structure, known ubiquity start delay are taken place easily, and this kind start delay situation except meeting is seen the generation doubt to the consumer to the quality value of product, and causes the essential inconvenience of waiting for of user.Moreover the working temperature of above-mentioned existing high-voltage gas discharging light is very high, in order to protect the life-span of discharge lamp, generally all can arrange in pairs or groups and use with air-cooled heat dissipation design; But, find that according to present operating experience the situation that the discharge lamp of the condition of high temperature causes the lamp body explosion because of cold and hot stress has what is heard also the time, this failure cause that can not expect has caused the risk of the inconvenience that replaces with and extra money expenditure again to the user.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and a kind of gas discharge modulated structure is provided, and reach and reduce starting resistor and promote the starting efficiency effect, prevent that effectively discharge lamp from may cause the situation of lamp body explosion because of cold and hot stress.
For achieving the above object, gas discharge modulated structure of the present utility model comprises a discharge lamp and a UV light unit.Wherein this discharge lamp has arc chamber and the relative sealing neck that extends along the arc chamber two ends, arc chamber inside is provided with electrode and fills ionizable gas, each seals neck and is packaged with a molybdenum foil respectively, and each molybdenum foil is connected with an electrode cable and and draws outside ampere wires; This UV light unit pack is contained in the independently airtight chamber of discharge lamp outer setting one, the chamber in this airtight chamber is contained molybdenum foil all or part of of discharge lamp one sealing neck at least, inside, airtight chamber is filled with one or more ionizable gas, the outside in airtight chamber is provided with an electric conductor, this electric conductor one end with plain conductor and discharge lamp wherein the sealing neck ampere wires of drawing be connected.
Whereby, when starting above-mentioned discharge lamp, this conduction physical efficiency produces electric field simultaneously, makes the ionizable gas in the airtight chamber produce a UV light source fast, and make the UV light source of generation penetrate the arc chamber of discharge lamp, and reach the effect that reduces starting resistor and promote starting efficiency.Moreover, because airtight chamber forms the heat insulation effect of isolated outer gas stream in the outside of discharge lamp, therefore can effectively reduce the lamp body explosion situation that discharge lamp causes because of cold and hot stress, and promote the normal useful life of product.
Gas discharge modulated structure of the present utility model, the airtight chamber of its UV light unit are preferably with a prefabricated glass pipe fitting and are made into type, make it be fixedly linked on the surface of discharge lamp with hot melting way again.Free-standing airtight chamber design like this can have the chamber size in the airtight chamber of easy control, and the gas in the airtight chamber of independent control, and makes things convenient for effect such as modularity volume production enforcement.Make the easier enforcement of the utility model, and improve practicality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of schematic diagram of existing gas discharge modulated structure
Fig. 2 is the outward appearance floor map of the utility model first embodiment
Fig. 3 is the structure partial cutaway view of the utility model first embodiment
Fig. 4 is the utility model first embodiment respectively is provided with a UV light unit in the sealed at both ends neck of discharge lamp periphery a schematic diagram.
Fig. 5 is the schematic diagram of another enforcement pattern of UV light unit of the utility model first embodiment.
Fig. 6 is electric conductor a kind of schematic diagram of execution mode wherein of the UV light unit of the utility model first embodiment.
The number in the figure explanation:
" prior art "
1 discharge lamp
2 arc chambers
3 sealing necks
4 sealing necks
5 electrodes
6 molybdenum foils
7 electrode cables
8 ampere wires
" the utility model "
10 discharge lamps
11 arc chambers
12 sealing necks
13 sealing necks
14 electrodes
15 molybdenum foils
16,17 electrode cables
18,19 ampere wires
20UV light unit
21 airtight chambeies
22 electric conductors
The 22a plain conductor.
Embodiment
At first please cooperate Fig. 2, shown in Figure 3, be first embodiment of the present utility model, the utility model gas discharge modulated structure comprises a discharge lamp 10 and a UV light unit 20.Wherein, the sealing neck 12,13 that this discharge lamp 10 has arc chamber 11 and extends relatively along the arc chamber two ends, arc chamber 11 inside are provided with electrode 14 and fill ionizable gas, the sealing neck 12,13 at two ends respectively is packaged with a molybdenum foil 15, and each molybdenum foil 15 is connected with the ampere wires 18,19 that an electrode cable 16,17 and is drawn sealing neck 12,13 respectively; This UV light unit 20 is contained in the independently airtight chamber 21 of discharge lamp 10 outer setting one in addition, the chamber in this airtight chamber 21 is contained molybdenum foil 15 all or part of of discharge lamp one sealing neck 12 at least, the chamber in airtight chamber 21 is filled with one or more ionizable gas, the outside in airtight chamber 21 then is provided with an electric conductor 22, these electric conductor 22 1 ends with plain conductor 22a and discharge lamp 10 wherein a sealing neck 13 ampere wires 19 of drawing electrically connect.
In above-mentioned first embodiment, described UV light unit 20, its independently airtight chamber 21 is preferably with a prefabricated glass pipe fitting and is made into type, makes it be fixedly linked on the surface of discharge lamp 10 with hot melting way again.Airtight chamber 21 designs of such self provide the chamber size in the airtight chamber 21 of easy control and can independently control airtight chamber 21 gas inside, and had the effect that makes things convenient for the modularity volume production to implement.It can independently control the function that airtight chamber 21 gas inside are formed above-mentioned airtight chamber 21, reduction starting resistor and promotion starting efficiency for discharge lamp 10 have the practicality of a certain degree, for example when the described discharge lamp 10 of first embodiment is an xenon lamp type, the airtight chamber 21 inner blanketing gas of the utility model may command UV light unit are the ionizable gas that one or more easier ionization produces UV light, for example gaseous mixture of Ar (argon)/Hg (mercury) or the gaseous mixture that Ne is neon/Ar (argon).And make promotion discharge lamp 10 starting efficiencies of the utility model demand can reach optimization.
In above-mentioned first embodiment, described UV light unit 20 includes following three kinds of preferred implementation at least, first kind of mode is as Fig. 2, shown in Figure 3,12 peripheral places are provided with an airtight chamber 21 in discharge lamp 10 1 sealing necks, these airtight chamber 21 outer setting, one electric conductors (22), these electric conductor 22 1 ends are connected with the ampere wires 19 that the sealing neck 13 of opposite end is drawn with plain conductor 22a; The second way is as shown in Figure 4,12,13 peripheral places respectively are provided with an airtight chamber 21 in discharge lamp 10 sealed at both ends necks, the outside in each airtight chamber 21 is provided with an electric conductor 22 respectively, and each electric conductor 22 1 end is connected with the ampere wires 18,19 that the sealing neck 12,13 of opposite end is drawn with plain conductor 22a respectively.The third mode is as shown in Figure 5, the all or part of airtight chamber 21 that can contain the molybdenum foil 15 of arc chamber 11 and sealed at both ends neck 12,13 in one of discharge lamp 10 outer setting simultaneously, outer setting one electric conductor 22 in airtight chamber 21, these electric conductor 22 1 ends with plain conductor 22a and discharge lamp wherein a sealing neck 12 or 13 ampere wires 18 or 19 of drawing be connected.
In above-mentioned first embodiment, when described UV light unit 20, its electric conductor 22 are mainly used in discharge lamp 10 startups, produce an electric field in the position in the airtight chamber 21 of correspondence.This electric conductor 22 is limited form not, the form of several easy realizations below is provided, wherein a kind of form is as shown in Figure 3, and at the linear electric conductor 22 of the one to multiple circle of airtight chamber 21 peripheral windings, and the ampere wires 19 that the sealing neck 13 of these electric conductor 22 1 ends and opposite end is drawn electrically connects; Another kind of form is as shown in Figure 6, the electric conductor 22 of sheet is set in the side in airtight chamber 21, and the ampere wires 19 that this electric conductor 22 is drawn with the sealing neck 13 of plain conductor 22a and opposite end electrically connects; Another form is a (not shown), directly plate on the surface in airtight chamber 21 and establish membranaceous electric conductor 22, and the ampere wires 19 that this electric conductor 22 is drawn with the sealing neck 13 of plain conductor and opposite end electrically connects.
In above-mentioned first embodiment, one or more ionizable gas that the airtight chamber 21 of UV light of the present utility model unit 20 is filled include any one or more gaseous mixture of Ar (argon), Hg (mercury), Kr (krypton), Xe (xenon), Ne (neon).With the gaseous mixture of Ar (argon)/Hg (mercury) or the gaseous mixture that Ne is neon/Ar (argon) is an example, can produce the UV light of 100～380nm, this is for the purpose of reduction starting resistor of the present utility model and promotion starting efficiency, above-mentioned gaseous mixture is one suitably effectively and airtight chamber 21 fillers of reaching easily, and this gaseous mixture only be convenient explanation and for example, unique restriction during not as enforcement, everyly reach above-mentioned any one or more other known substituting element of gaseous mixture same effect, be all one or more the utilization scope of ionizable gas of the utility model indication.
Realization by the foregoing description, gaseous discharge lamp structural design of the present utility model, not only designs simplification is easy to implement, have more the reduction starting resistor, promote the discharge lamp starting efficiency, and improve existing discharge lamp easily produces the lamp body explosion because of cold and hot stress situation, really belong to a novel good wound that has both novelty and progressive.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.For example the airtight chamber 21 of the UV light unit 20 among the utility model embodiment is done the conversion of a bodily form, size or positions, do not formed the essence person in airtight chamber independently in that discharge lamp 10 is outside and do not break away from it.
Claims (6)
1. gas discharge modulated structure, it is characterized in that, comprise a discharge lamp and a UV light unit, the sealing neck that this discharge lamp has arc chamber and extends relatively along the arc chamber two ends, arc chamber inside is provided with electrode and fills ionizable gas, the sealing neck at two ends is packaged with a molybdenum foil respectively, and each molybdenum foil is connected with the ampere wires that an electrode cable and is drawn the sealing neck respectively; This UV light unit pack is contained in the independently airtight chamber of discharge lamp outer setting one in addition, the chamber in this airtight chamber is contained molybdenum foil all or part of of discharge lamp one airtight neck at least, the chamber in airtight chamber is filled with one or more ionizable gas, and the outside in airtight chamber is provided with an electric conductor, this electric conductor one end with plain conductor and discharge lamp wherein the sealing neck ampere wires of drawing be connected.
2. gas discharge modulated structure according to claim 1 is characterized in that: described UV light unit, its airtight chamber are to be made into type with a prefabricated glass pipe fitting, in the thermal welding mode its surface that is fixedly linked on discharge lamp are formed again.
3. gas discharge modulated structure according to claim 1, it is characterized in that: described UV light unit pack is contained in the peripheral place of discharge lamp one sealing neck an airtight chamber is set, airtight chamber outer setting one electric conductor, the ampere wires that this electric conductor one end is drawn with the plain conductor and the sealing neck of opposite end is connected.
4. gas discharge modulated structure according to claim 1, it is characterized in that: described UV light unit pack is contained in the peripheral place of the sealed at both ends neck of discharge lamp an airtight chamber respectively is set, each outside, airtight chamber is provided with an electric conductor respectively, and each electric conductor one end is connected with the ampere wires that the plain conductor and the sealing neck of opposite end are drawn respectively.
5. gas discharge modulated structure according to claim 1, it is characterized in that: described UV light unit pack is contained in all or part of airtight chamber that one of discharge lamp outer setting contains the molybdenum foil of arc chamber and sealed at both ends neck simultaneously, this airtight chamber outer setting one electric conductor, this electric conductor one end with plain conductor and discharge lamp wherein the sealing neck ampere wires of drawing be connected.
6. gas discharge modulated structure according to claim 1 is characterized in that: the form of described electric conductor comprises the linear electric conductor of one to multiple circle, or the electric conductor of sheet, or the membranaceous electric conductor on surface, airtight chamber is located in plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201480852U CN201478259U (en) | 2009-04-09 | 2009-04-09 | Gas discharge lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201480852U CN201478259U (en) | 2009-04-09 | 2009-04-09 | Gas discharge lamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478259U true CN201478259U (en) | 2010-05-19 |
Family
ID=42414520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201480852U Expired - Fee Related CN201478259U (en) | 2009-04-09 | 2009-04-09 | Gas discharge lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785231A (en) * | 2016-08-31 | 2018-03-09 | 上海华伦灯泡厂 | Numeral projection xenon short-act lamp molybdenum foil bubble method for sealing |
-
2009
- 2009-04-09 CN CN2009201480852U patent/CN201478259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785231A (en) * | 2016-08-31 | 2018-03-09 | 上海华伦灯泡厂 | Numeral projection xenon short-act lamp molybdenum foil bubble method for sealing |
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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: 20100519 Termination date: 20140409 |