CN202167460U - High-power and auto-triggering HPSL - Google Patents
High-power and auto-triggering HPSL Download PDFInfo
- Publication number
- CN202167460U CN202167460U CN201120182434XU CN201120182434U CN202167460U CN 202167460 U CN202167460 U CN 202167460U CN 201120182434X U CN201120182434X U CN 201120182434XU CN 201120182434 U CN201120182434 U CN 201120182434U CN 202167460 U CN202167460 U CN 202167460U
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- pressure sodium
- sodium lamp
- trigger
- arc tube
- power
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Abstract
The utility model relates to a high-power and auto-triggering HPSL (high pressure sodium lamp) comprising an HPSL arc tube, wherein an auto-trigger is connected with the HPSL arc tube in parallel; the auto-trigger comprises a base which is provided with two relatively-arranged connecting supports which are electrically connected with two ends of the HPSL arc tube respectively; the relative surface for the two connecting support is provided with contacts; a bimetallic strip formed by laminating of two metal sheets with different expansion coefficient are arranged between the contacts; the metal sheet with large expansion coefficient faces the first connecting support and is provided with a third contact corresponding to a first contact on the first connecting support; the metal sheet with small expansion coefficient faces the second connecting support and is provided with a fourth contact corresponding to a second contact on the second connecting support; the third contact contacts the first contact; the fourth contact off-contacts the second contact; and the bimetallic strip is electrically connected with the second connecting support. The utility model provides an HPSL with auto-triggering function and the auto-trigger of the utility model has simple structure and is reliable.
Description
Technical field
The utility model relates to a kind of high-power from the trigger-type high-pressure sodium lamp, belongs to the electric source lighting technical field of electric appliances.
Background technology
The high intensity discharge light source is the third generation in the world lighting source; Because it has light efficiency height, long, color rendering index advantages of higher of life-span; Be widely used in the every field of indoor and outdoor lighting such as station, harbour, road, airport, warehouse, market, wherein use the most extensive with metal halide lamp and high-pressure sodium lamp.
High-intensity gas discharge lamp utilizes high duty metal vapor electric discharge principle of luminosity to make; High intensity discharge need could be stablized foundation under the condition that ballast and auxiliary actuating apparatus are arranged; For quartz metal halide lamp; General auxiliary actuating apparatus is a kind of to be in appliance circuit, to add electronic trigger, and a kind of in addition is in quartz arc tube, to enclose auxiliary electrode to help to start.For high-pressure sodium lamp, because electric arc tube is a ceramic material, can't install auxiliary electrode additional for it, common auxiliary actuating apparatus is external electronic trigger.In U.S. standard gold halogen lamp electrical equipment, in order to practice thrift cost, use at quartz arc tube and enclose auxiliary electrode and help startup, therefore in the type electrical equipment, do not contain trigger.Since sodium vapor lamp have light efficiency higher, do not lure characteristics such as worm; More suitable in some occasions such as plant illumination; Therefore the user hopes and can therefore need the sodium vapor lamp of use in this case to have from triggering function in some occasions as in U.S. standard gold halogen lamp electrical equipment, using high-pressure sodium lamp.In the world; Only is formed and triggered circuit and help lamp to start by the advanced company of minority take in lamp, to pack into electric capacity, resistance, diode, assistant starting line, this technology is owing to require electric capacity to enclose in the lamp, and under 500 degrees centigrade high temperature its performance of assurance; Technical difficulty is big; Cost is high, and because components and parts are many, decreasing failure rate is high.
The utility model content
The purpose of the utility model is to overcome the defective that prior art exists, and provide a kind of and have from the high-pressure sodium lamp that triggers function, and it is simple, reliable from trigger structure.
The utility model solves the technical scheme that its technical problem adopted: a kind of high-power from the trigger-type high-pressure sodium lamp; Comprise glass bulb; Be provided with conducting bracket, high-pressure sodium lamp electric arc tube and stem stem in the said glass bulb; Said glass bulb lower end is provided with lamp holder; Said stem stem is installed in the glass bulb bottom and is electrically connected with lamp holder, and said high-pressure sodium lamp electric arc tube is supported on the stem stem through conducting bracket, and the one of which end is electrically connected with first electrical lead of stem stem through conducting bracket; Its other end is electrically connected with second electrical lead of stem stem; Be parallel with from trigger on the said high-pressure sodium lamp electric arc tube, saidly comprise pedestal, and be arranged on that two on the pedestal first conductions that are oppositely arranged connect supports and second conduction is connected support from trigger; This two conduction connects support and is electrically connected with the two ends of high-pressure sodium lamp electric arc tube respectively; And the opposite face that this two conduction connects support is provided with silver contact, and said two conductions connect between the supports and are provided with by two range upon range of bimetallic strips that constitute of coefficient of expansion different metallic sheet, and the big sheet metal of the said coefficient of expansion connects support and this sheet metal towards first conduction and is provided with said first conduction and is connected corresponding the 3rd silver contact of first silver contact on the support; The little sheet metal of the said coefficient of expansion connects support and this sheet metal towards second conduction and is provided with said second conduction and is connected corresponding the 4th silver contact of second silver contact on the support; Said the 3rd silver contact contacts with first silver contact, and the 4th silver contact and second silver contact break off, and bimetallic strip is connected support with second conduction and is electrically connected.
Further, the sheet metal that the said coefficient of expansion is big is manganin manganin alloy or nichrome or nicalloy or nickel sheet metal, and the sheet metal that the said coefficient of expansion is little is the dilval sheet metal, and wherein the weight percentage of nickel is 30～60%.
Further, the thickness of said bimetallic strip is 0.05～1.5mm, and width is 1.0～10.0mm.
Further, said bimetallic strip is tilting to be connected between the supports in two conductions, its upper end rely on that first conduction connects support and it on the 3rd silver contact contact with first silver contact, its lower end is welded on second and conducts electricity on the connection support.
Further; Be connected with first conducting rod on the said first conduction connection support; Be connected with second conducting rod on the said second conduction connection support, said first conducting rod is electrically connected with conducting bracket, and said second conducting rod is electrically connected with second electrical lead; Be electrically connected with conductive lead wire on the said bimetallic strip or the second conduction connection support, said high-pressure sodium lamp electric arc tube one end is electrically connected with second electrical lead through conductive lead wire.
Further, it is that molybdenum connects support that said conduction connects support, and said conducting rod is a molybdenum rod.
Further, said pedestal is a base of ceramic, and it is connected on conducting bracket and the high-pressure sodium lamp electric arc tube through fixed support.
Further, be easy to start in order to make electric arc tube, the ceramic arc tube of said high-pressure sodium lamp electric arc tube is provided with metal wire, and this metal wire vertically is arranged between the electrode at high-pressure sodium lamp electric arc tube two ends.
Further, start, be filled with the high-purity xenon of 5～100 torrs in the said high-pressure sodium lamp electric arc tube in order further to help high-pressure sodium lamp.
Further; Bimetallic strip has enough required distortion of heat generation work when providing thermal insulation properties guarantee to start; And guarantee that the high temperature that in the lamp ignition procedures, produces does not make from the metal material generation oxidation of trigger and can't work that the vacuum degree in the said glass bulb is higher than 0.001Pa.
Further, be fixed with inspiration piece on the said conducting bracket, be fixed with air-breathing ring on the said stem stem.
Further, for heat insulation, be fixed with four hole mica sheets on the said stem stem.
Further, its power is 400W～2000W.
The beneficial effect of the utility model: the utility model has solved the defective that exists in the background technology, breaks off the induction high pressure help high-pressure sodium lamp startup that moment produced through utilizing from flip-flop circuit, is mechanical type from trigger; Simple in structure; With low cost, and adopt two-way silver contact design, resistance is little; Effectively prevented because the arcing phenomenon of the excessive generation of resistance has guaranteed useful life and reliable trigger property from trigger.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Fig. 2 is the structure for amplifying sketch map of A among Fig. 1;
Fig. 3 be bimetallic strip analyse and observe the structure for amplifying sketch map.
Wherein: 1, glass bulb; 2, conducting bracket; 3, high-pressure sodium lamp electric arc tube; 31, metal wire; 32, niobium pipe extraction tube; 4, stem stem; 41, first electrical lead; 42, second electrical lead; 5, lamp holder; 6, from trigger; 61, base of ceramic; 62, first conduction connects support; 621, silver contact; 622, conducting rod; 63, second conduction connects support; 631, silver contact; 632, conducting rod; 64, bimetallic strip; 641, the big sheet metal of the coefficient of expansion; 642, the little sheet metal of the coefficient of expansion; 65, the 3rd silver contact; 66, the 4th silver contact; 67, conductive lead wire; 68, fixed support; 69, nickel strap; 7, inspiration piece; 8, air-breathing ring; 9, four hole mica sheets; 10, spring fin.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3 a kind of high-power from the trigger-type high-pressure sodium lamp; Comprise glass bulb 1; Be provided with conducting bracket 2, high-pressure sodium lamp electric arc tube 3 and stem stem 4 in the said glass bulb 1; Said glass bulb 1 lower end is provided with lamp holder 5; Said stem stem 4 is installed in glass bulb 1 bottom and is electrically connected with lamp holder 5; Said high-pressure sodium lamp electric arc tube 3 is supported on the stem stem 4 through conducting bracket 2; Be welded with the spring fin 10 inconsistent on the conducting bracket 2 with glass bulb 1 upper inside wall; High-pressure sodium lamp electric arc tube 3 one ends are electrically connected with first electrical lead 41 of stem stem 4 through conducting bracket 2, and its other end is electrically connected with second electrical lead 42 of stem stem 4, is parallel with from trigger 6 on the said high-pressure sodium lamp electric arc tube 3; Saidly comprise base of ceramic 61 from trigger 6; This base of ceramic 61 is connected in through fixed support 68 on the niobium pipe extraction tube 32 of conducting bracket 2 and high-pressure sodium lamp electric arc tube 3, and said base of ceramic 61 is provided with two first molybdenums connection supports 62 that are oppositely arranged and is connected support 63 with second molybdenum, and this two molybdenum connects support 62,63 and is electrically connected with the two ends of high-pressure sodium lamp electric arc tube 3 respectively; And the opposite face that this two molybdenum connects support 62,63 is provided with silver contact 621,631; Said two molybdenums connect support 62, are provided with between 63 by two coefficient of expansion different metallic sheets, 641, the 642 range upon range of bimetallic strips that constitute 64, and the big sheet metal 641 of the said coefficient of expansion connects support 62 and this sheet metal 641 towards first molybdenum and is provided with first silver contact, 621 corresponding the 3rd silver contacts 65 that are connected with said first molybdenum on the support 62, and the little sheet metal 642 of the said coefficient of expansion is provided with second silver contact, 631 corresponding the 4th silver contacts 66 that are connected with said second molybdenum on the support 63 towards second molybdenum connection support, 63 these sheet metals 642.Said bimetallic strip 64 is tilting to connect support 62 at two molybdenums, between 63; Its upper end rely on that first molybdenum connects support 62 and on it the 3rd silver contact 65 contact with first silver contact 621; Its lower end is welded on second conduction and connects on the support 63, and the 4th silver contact 66 and second silver contact 631 break off.Be connected with first molybdenum rod 622 on said first molybdenum connection support 62; Be connected with second molybdenum rod 632 on said second molybdenum connection support 63; Said first molybdenum rod 622 is electrically connected with conducting bracket 2; Said second molybdenum rod 632 is electrically connected with second electrical lead 42, is electrically connected with copper lead-in wire 67 on said bimetallic strip 64 or second molybdenum connection support 63, and the exit of said copper lead-in wire 67 is welded with nickel strap 69; The niobium pipe extraction tube of the end that being used for of said nickel strap 69 and high-pressure sodium lamp electric arc tube 3 is connected with the second electric pin 42 is electrically connected, thereby high-pressure sodium lamp electric arc tube 3 is electrically connected with second electrical lead 42 through copper lead-in wire 67.
The ceramic arc tube of said high-pressure sodium lamp electric arc tube 3 is provided with metal wire 31; This metal wire 31 vertically is arranged between the electrode at high-pressure sodium lamp electric arc tube 3 two ends; This metal wire 31 is made up of tungsten, molybdenum and some additives; Metal wire 31 can help to start the foundation of moment electric arc at electric arc tube when trigger 6 produces high pressure, makes electric arc tube be easy to start.In order further to help high-pressure sodium lamp to start, be filled with the high-purity xenon of 5～100 torrs in the said high-pressure sodium lamp electric arc tube 3.
Vacuum degree in the said glass bulb 1 is higher than 0.001Pa; High-pressure sodium lamp electric arc tube 3 and among trigger 6 all is enclosed in vacuum; Bimetallic strip 64 had enough required distortion of heat generation work when its benefit provided thermal insulation properties and guarantee to start, and vacuum state also can guarantee that the high temperature that in the lamp ignition procedures, produces does not make from the metal material generation oxidation of trigger 6 and can't work.Be fixed with inspiration piece 7 on the said conducting bracket 2, be fixed with disposable air-breathing ring 8 on the said stem stem 4, make glass bulb 1 interior vacuum degree reach 0.001Pa through disposable air-breathing ring 8, and make lamp in use keep this vacuum through inspiration piece 7.
Be fixed with four hole mica sheets 9 on the said stem stem 4, be used for heat insulation.
The big sheet metal 641 of the said coefficient of expansion is processed by manganin manganin alloy or nichrome or nicalloy or nickel, and the little sheet metal of the said coefficient of expansion 642 is processed by dilval, and wherein the weight percentage of nickel is 30～60%.The thickness of said bimetallic strip 64 is 0.05～1.5mm, and width is 1.0～10.0mm.Preferred embodiment: when in the high-pressure sodium lamp that is used in 940w, the thickness of bimetallic strip 4 is 0.15mm, and width is 2.8mm, and length is 26mm, and the sheet metal 41 that the coefficient of expansion is big adopts nicalloys to process.
Said lamp holder 5 adopts solderless mud mechanical Fixing Method, can effectively reduce the probability of glass bulb 1 gas leakage; Said two molybdenums connect support 62,63 and base of ceramic 61 and at high temperature have through glass solder in the atmosphere of protective gas welding to be fixed.
The power of the utility model is 400W～2000W.
Operation principle: when power connection, electric current is introduced by molybdenum rod 622,632, at this moment the 3rd silver contact 65 and first silver contact, 621 closures of bimetallic strip 64; Through ballast short circuit current heating bimetallic strip 64; After 2～5 seconds, bimetallic strip 64 produces distortion to little sheet metal 642 directions of the coefficient of expansion, the 3rd silver contact 65 and the 621 moments disconnection of first silver contact; The induction high pressure that produces is lighted high-pressure sodium lamp electric arc tube 3; The heat that produces in the lamp ignition procedures makes bimetallic strip 64 continuous deformations, and the 4th silver contact 66 contacts with second silver contact 631 on it, and electric current passes through high-pressure sodium lamp electric arc tube 3 by silver contact 66,631, copper lead-in wire 67; Break off the electric current of bimetallic strip 64, guaranteed the useful life of bimetallic strip 64.
Should be appreciated that specific embodiment described above only is used to explain the utility model, and be not used in qualification the utility model.By the spirit conspicuous variation of being extended out of the utility model or change and still be among the protection range of the utility model.
Claims (13)
- One kind high-power from the trigger-type high-pressure sodium lamp; Comprise glass bulb (1); Be provided with conducting bracket (2), high-pressure sodium lamp electric arc tube (3) and stem stem (4) in the said glass bulb (1); Said glass bulb (1) lower end is provided with lamp holder (5); Said stem stem (4) is installed in glass bulb (1) bottom and is electrically connected with lamp holder (5); Said high-pressure sodium lamp electric arc tube (3) is supported on the stem stem (4) through conducting bracket (2); The one of which end is electrically connected with first electrical lead (41) of stem stem (4) through conducting bracket (2), and its other end is electrically connected with second electrical lead (42) of stem stem (4), it is characterized in that: be parallel with on the said high-pressure sodium lamp electric arc tube (3) from trigger (6); Saidly comprise pedestal (61) from trigger (6); And be arranged on first conduction that on the pedestal (61) two are oppositely arranged and connect supports (62) and is connected support (63) with second conduction, this two conduction connects support (62,63) and is electrically connected with the two ends of high-pressure sodium lamp electric arc tube (3) respectively, and this two conduct electricity connection supports (62,63) opposite face be provided with silver contact (621,631); Be provided with bimetallic strip (64) between the said two conduction connection supports (62,63) by the range upon range of formation of two coefficient of expansion different metallic sheets (641,642); The sheet metal that the said coefficient of expansion is big (641) connects support (62) and this sheet metal (641) towards first conduction and is provided with said first conduction and is connected corresponding the 3rd silver contact of first silver contact (621) (65) on the support (62), and the sheet metal that the said coefficient of expansion is little (642) connects support (63) and this sheet metal (642) towards second conduction and is provided with said second and conducts electricity and be connected corresponding the 4th silver contact of second silver contact (631) (66) on the support (63), and said the 3rd silver contact (65) contacts with first silver contact (621); The 4th silver contact (66) breaks off with second silver contact (631), and bimetallic strip (64) is connected support (63) with second conduction and is electrically connected.
- 2. according to claim 1 a kind of high-power from the trigger-type high-pressure sodium lamp; It is characterized in that: the sheet metal that the said coefficient of expansion is big (641) is manganin manganin alloy or nichrome or nicalloy or nickel sheet metal, and the sheet metal that the said coefficient of expansion is little (642) is the dilval sheet metal.
- 3. according to claim 2 a kind of high-power from the trigger-type high-pressure sodium lamp, it is characterized in that: the thickness of said bimetallic strip (64) is 0.05～1.5mm, and width is 1.0～10.0mm.
- 4. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3; It is characterized in that: said bimetallic strip (64) is tilting to be connected between the support (62,63) in two conductions; Its upper end rely on that first conduction connects support (62) and it on the 3rd silver contact (65) contact with first silver contact (621), its lower end is welded on second and conducts electricity on the connection support (63).
- 5. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3; It is characterized in that: be connected with first conducting rod (622) on the said first conduction connection support (62); Be connected with second conducting rod (632) on the said second conduction connection support (63); Said first conducting rod (622) is electrically connected with conducting bracket (2); Said second conducting rod (632) is electrically connected with second electrical lead (42), is electrically connected with conductive lead wire (67) on the said bimetallic strip (64) or the second conduction connection support (63), and said high-pressure sodium lamp electric arc tube (3) one ends are electrically connected with second electrical lead (42) through conductive lead wire (67).
- 6. according to claim 5 a kind of high-power from the trigger-type high-pressure sodium lamp, it is characterized in that: said conduction connects support (62,63) and connects support for molybdenum, and said conducting rod (622,623) is a molybdenum rod.
- 7. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3; It is characterized in that: said pedestal (61) is a base of ceramic, and it is connected on conducting bracket (2) and the high-pressure sodium lamp electric arc tube (3) through fixed support (68).
- 8. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3; It is characterized in that: the ceramic arc tube of said high-pressure sodium lamp electric arc tube (3) is provided with metal wire (31), and this metal wire (31) vertically is arranged between the electrode at high-pressure sodium lamp electric arc tube (3) two ends.
- 9. according to claim 8 a kind of high-power from the trigger-type high-pressure sodium lamp, it is characterized in that: be filled with the high-purity xenon of 5～100 torrs in the said high-pressure sodium lamp electric arc tube (3).
- 10. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3, it is characterized in that: the vacuum degree in the said glass bulb (1) is higher than 0.001Pa.
- 11. described a kind of high-power according to any claim among the claim 1-3 from the trigger-type high-pressure sodium lamp, it is characterized in that: be fixed with inspiration piece (7) on the said conducting bracket (2), be fixed with air-breathing ring (8) on the said stem stem (4).
- 12. described a kind of high-power according to any claim among the claim 1-3 from the trigger-type high-pressure sodium lamp, it is characterized in that: be fixed with four hole mica sheets (9) on the said stem stem (4).
- 13. described a kind of high-power from the trigger-type high-pressure sodium lamp according to any claim among the claim 1-3, it is characterized in that: its power is 400W～2000W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182434XU CN202167460U (en) | 2011-06-01 | 2011-06-01 | High-power and auto-triggering HPSL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182434XU CN202167460U (en) | 2011-06-01 | 2011-06-01 | High-power and auto-triggering HPSL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167460U true CN202167460U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120182434XU Expired - Lifetime CN202167460U (en) | 2011-06-01 | 2011-06-01 | High-power and auto-triggering HPSL |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810451A (en) * | 2011-06-01 | 2012-12-05 | 普罗斯电器（中国）有限公司 | Large-power self-trigger high-voltage sodium lamp |
| CN103578909A (en) * | 2012-07-19 | 2014-02-12 | 普罗斯电器（中国）有限公司 | Plant lighting high pressure sodium lamp increasing red orange spectrum |
| CN104810236A (en) * | 2015-04-10 | 2015-07-29 | 南京高新经纬电气有限公司 | High-voltage sodium lamp and ceramic assisting starter and starting method thereof |
-
2011
- 2011-06-01 CN CN201120182434XU patent/CN202167460U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810451A (en) * | 2011-06-01 | 2012-12-05 | 普罗斯电器（中国）有限公司 | Large-power self-trigger high-voltage sodium lamp |
| CN102810451B (en) * | 2011-06-01 | 2015-04-08 | 普罗斯电器（中国）有限公司 | Large-power self-trigger high-voltage sodium lamp |
| CN103578909A (en) * | 2012-07-19 | 2014-02-12 | 普罗斯电器（中国）有限公司 | Plant lighting high pressure sodium lamp increasing red orange spectrum |
| CN103578909B (en) * | 2012-07-19 | 2016-02-17 | 普罗斯电器（中国）有限公司 | Increase the plant illumination high-pressure sodium lamp of blood orange spectrum |
| CN104810236A (en) * | 2015-04-10 | 2015-07-29 | 南京高新经纬电气有限公司 | High-voltage sodium lamp and ceramic assisting starter and starting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |