WO2009074107A1 - Lampe à décharge basse pression longue durée et procédé d'assemblage de son filament - Google Patents

Lampe à décharge basse pression longue durée et procédé d'assemblage de son filament Download PDF

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Publication number
WO2009074107A1
WO2009074107A1 PCT/CN2008/073347 CN2008073347W WO2009074107A1 WO 2009074107 A1 WO2009074107 A1 WO 2009074107A1 CN 2008073347 W CN2008073347 W CN 2008073347W WO 2009074107 A1 WO2009074107 A1 WO 2009074107A1
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WO
WIPO (PCT)
Prior art keywords
filament
discharge lamp
fixed electrode
filaments
gas discharge
Prior art date
Application number
PCT/CN2008/073347
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English (en)
Chinese (zh)
Inventor
Tianzai Huang
Original Assignee
Tianzai Huang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianzai Huang filed Critical Tianzai Huang
Publication of WO2009074107A1 publication Critical patent/WO2009074107A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode

Definitions

  • the invention relates to a gas discharge lamp, in particular to a long-life low-pressure gas discharge lamp, and to a method for installing the filament of the long-lived low-pressure gas discharge lamp. Background technique
  • the lamps of low-pressure gas discharge lamps produced in the world such as straight tube fluorescent lamps, special-shaped fluorescent lamps, compact fluorescent lamps (including bulb-type fluorescent lamps), ultraviolet lamps, etc., all have only one pair of working electrodes, if the filament of one end of the tube When the electrode has been disconnected or the oxide on the electrode has been consumed, the lamp will not illuminate and its life will be over. According to the latest experimental results, it is necessary to effectively extend the service life of low-pressure gas discharge lamps, which can be achieved by increasing the number of filaments and increasing the storage of oxides, but in view of the prior art of mechanical tensioning of low-pressure gas discharge lamps in the world.
  • the object of the present invention is to provide a long-life low-pressure gas discharge lamp, and another object of the present invention is to provide a method for installing the above-mentioned long-life low-pressure gas discharge lamp filament.
  • the present invention can crimp two or two on a fixed electrode holder at each end of the lamp tube. More than two filaments not only increase the service life of the lamp, but also can implement the automatic machine tension of multiple filaments at each end of the lamp tube to match the full automatic production of the lamp tube, which can greatly replace the existing conventional use. Life-cycle low-pressure gas discharge lamps further advance the development of global green lighting and recyclable economy.
  • a long-life low-pressure gas discharge lamp comprising a bulb, an electrode holder at both ends of the bulb, an output guide wire disposed in the electrode holder, and an electrode holder supported by the electrode holder a filament, characterized in that two fixed electrode guide wires are arranged on the electrode holder at each end, one end of the fixed electrode guide wire is connected to the output guide wire, and the other end is extended from the electrode holder, the fixed electrode lead The protruding ends of the wires are bent and crimped onto two or more filaments, respectively.
  • the invention can press two or more filaments on the fixed electrode guide wire.
  • the filament electrode at one end of the lamp tube has been disconnected or the oxide on the electrode is consumed, the other filaments can still work, therefore, The service life of the existing low-pressure gas discharge lamp can be effectively extended, and the structure of the invention is simple and easy to manufacture.
  • the protruding end of each of the fixed electrode guide wires has a fork shape, and the fork is in the middle The two forks are bent in opposite directions.
  • the fork-shaped fixed electrode guide wire can be crimped to a longer filament, wherein the bending directions of the two branches are opposite to the crimping method.
  • the protruding end of each of the fixed electrode guide wires has two or more retracted portions, and the detour portion is disposed at a crimping portion of the fixed electrode guide wire and the filament And the filament is located in the meandering portion.
  • the winding portion provided by the present invention can better fix the filament.
  • the method for installing the filament of the long-life low-pressure gas discharge lamp comprises the following steps: (1) bending the protruding end of the fixed electrode guide wire to form a curved hook; (2) feeding the filament into the curved hook to perform crimping (3) After all the filament crimping is completed, cut off the excess part of the filament; (5) Apply the electronic powder on the filament.
  • step (2) after each filament is fed into the hook, a crimping is performed once.
  • a meandering portion is formed on the extended end of the fixed electrode guide wire.
  • the filament is located in the meandering portion.
  • the crimping is performed only once. Since the filament is located in the meandering portion, a crimping stretcher can be applied after all the filaments are fed, thereby saving the process compared to performing a crimping of the filament each time a filament is fed.
  • the crimping stretcher is an automatic machine stretch.
  • the invention achieves the purpose of crimping two or more filaments, and greatly increases the service life of the lamp compared with the prior art
  • the invention can simultaneously implement an automatic machine tension of a plurality of filaments, so as to fully replace the existing automatic production of the low-pressure gas discharge lamp;
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Embodiment 2 is a schematic structural view of Embodiment 2 of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the present invention.
  • FIG. 4 is a schematic structural view of Embodiment 4 of the present invention
  • FIG. 5 is a schematic structural view of Embodiment 5 of the present invention. detailed description
  • FIG. 1 it is a first embodiment of the long-life low-pressure gas discharge lamp of the present invention, comprising a glass bulb 1, an electrode holder 4 located at both ends of the bulb 1, an output guide wire 8 disposed in the electrode holder 4, and an electrode holder.
  • a fixed electrode guide wire 5 one end of the fixed electrode guide wire 5 is connected with the output guide wire 8, and the other end protrudes from the electrode holder 4, and the extended end of the fixed electrode guide wire 5 is bent and crimped to the filament 6, respectively On the 7th, the bending directions of the extended ends of the two fixed electrode guide wires 5 are the same.
  • the present invention can also crimp two or more filaments.
  • the method for installing the filament of the long-lived low-pressure gas discharge lamp in this embodiment comprises the following steps: ⁇ at each end of the electrode holder
  • the protruding ends of the two fixed electrode wires 5 are first bent to form a curved hook; (2) the filament 6 is fed into the curved hook, and the first crimping is performed to make the filament 6 Fixed in the curved hook of the fixed electrode guide wire 5, and then sent the filament 7 into the curved hook, and performs a second crimping stretcher to fix the filament 7 in the curved hook of the fixed electrode guide wire 5, the above crimping tension
  • the wire is automatically stretched; (3) the excess portion of the filaments 6, 7 is cut off; (4) the electronic powder is applied to the filaments 6, 7.
  • each fixed electrode guide wire 5 has two detours 10, 11, and the detours 10, 11 are provided.
  • the filaments 6, 7 are located in the detour portions 10, 11, respectively, and the detour portions 10, 11 are located on the section before the fixed electrode guide wire 5 is bent.
  • the method of installing the filament in this embodiment is different from that of the embodiment 1 in that before the step (1), the detour portion 10, 11 is first formed on the extended end of the fixed electrode guide wire 5 in step (2). In the middle, the filaments 6 and 7 are fed into the twisted portions 10 and 11 twice, and the crimping is performed once, so that the filaments 6 and 7 are respectively crimped into the twisted portions 10 and 11 of the fixed electrode guide wire 5.
  • Embodiment 3 of the present invention is different from Embodiment 2 in that: in this embodiment, the fixed electrode guide wire 5 is further crimped with one filament 61, and each fixed electrode guide wire 5 is attached.
  • the twisting portion 12 is provided. According to the invention, the twisting portion can be set according to the number of crimped filaments, and the number of the twisted portions on each fixed electrode guide wire is required to be crimped. The number of filaments is the same.
  • the method of installing the filament in this embodiment is different from that of the embodiment 2 in that before the step (1), the twisted portion 12 is formed on the extended end of the fixed electrode guide wire 5, and the filaments 6, 7 and 61 are provided. It is fed into the twisting portions 10, 11 and 12 three times, and then crimping is performed once, so that the filaments 6, 7 and 61 are respectively crimped into the twisted portions 10, 11 and 12 of the fixed electrode guide wire 5 to complete all the installations. After the step, the electrode holder for crimping the three filaments to the fixed electrode guide wire is obtained.
  • Embodiment 4 of the present invention is different from Embodiment 1 in that: the protruding end of each of the fixed electrode guide wires 5 has a fork shape, and constitutes four forks 51, 52, 53. , 54, wherein the bending angles of the forks 51, 52 or 53, 54 are opposite, the forks 52, 53 are crimped to the filaments 18, 19, and the forks 51, 54 are crimped to the filaments 20, 21, and the bending direction of the forks It is related to the crimping method.
  • the method for installing the filament in the embodiment is different from that in the first embodiment in that the forks 52 and 53 are bent in the same direction, and the forks 51 and 54 are bent in the same direction, and the filaments are completed in groups of 52 and 53. 18, 19 crimping the wire, then rotating the electrode holder 4 by 180 degrees, and completing the crimping of the filaments 20, 21 with the forks 51, 54 as a group, so that the forks 52, 53 are crimped to the two filaments The forks 51, 54 are also crimped to the two filaments.
  • Embodiment 5 of the present invention is different from Embodiment 4 in that: the protruding end of each of the fork-shaped fixed electrode guide wires 5, that is, each branch has two detours
  • the winding portion is disposed at a crimping portion of the fixed electrode guide wire 5 and the filaments 18, 19, 20 and 21, wherein the filaments 18, 19 are respectively located in the bypass portions 22, 23, and the filaments 20, 21 are respectively located at the bypass portion 24, Within 25.
  • the method for installing the filament in the embodiment is different from that of the embodiment 4 in that the branch portions 22, 23, 24 and 25 are respectively formed on the forks 52, 53, 51 and 54 before the branch is bent.
  • the filaments 18, 19 and 20, 21 are fed into the twisted portions 22, 23 and 24, 25 four times, and the crimping of the filaments 18, 19 is completed by the branches 52, 53 as a group.
  • the electrode holder 4 is rotated by 180 degrees, and the crimping wire for the filaments 20, 21 is completed by the branches 51, 54 as a group, and the filaments 18, 19 are respectively fixed in the twist portions 22, 23 of the forks 52, 53 respectively.
  • the other two filaments 20, 21 are respectively fixed in the bypass portions 24, 25 of the forks 51, 54 and constitute electrode holders each having four filaments crimped thereto.

Landscapes

  • Discharge Lamp (AREA)

Abstract

L'invention porte sur une lampe à décharge basse pression longue durée qui comprend une ampoule, des porte-électrodes qui sont placés dans les deux extrémités de l'ampoule, des conducteurs de sortie qui sont placés dans les porte-électrodes, et des filaments qui sont supportés par les porte-électrodes. À l'extrémité de chaque porte-électrode, il existe deux conducteurs d'électrode fixes. Une extrémité de chaque conducteur d'électrode fixe est connectée au conducteur de sortie, et l'autre extrémité s'étend à partir du porte-électrode. Les parties étendues des conducteurs d'électrode fixes peuvent être courbées et pressées pour connecter au moins deux filaments. L'invention porte également sur un procédé d'assemblage des filaments de la lampe à décharge basse pression longue durée qui comprend les étapes suivantes : (1) les parties étendues des conducteurs fixes sont courbées pour former des crochets, (2) les filaments peuvent être placés dans les crochets et ensuite une connexion sertie et une extension tendue peuvent être adoptées, (3) après connexion sertie et extension tendue, les parties non voulues des filaments peuvent être coupées, (4) les filaments sont recouverts de poudres électroniques.
PCT/CN2008/073347 2007-12-12 2008-12-05 Lampe à décharge basse pression longue durée et procédé d'assemblage de son filament WO2009074107A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710032377 2007-12-12
CN200710032377.5 2007-12-12

Publications (1)

Publication Number Publication Date
WO2009074107A1 true WO2009074107A1 (fr) 2009-06-18

Family

ID=40742979

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/073347 WO2009074107A1 (fr) 2007-12-12 2008-12-05 Lampe à décharge basse pression longue durée et procédé d'assemblage de son filament

Country Status (2)

Country Link
CN (1) CN101447387A (fr)
WO (1) WO2009074107A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919579A (en) * 1973-03-28 1975-11-11 Gen Electric Multiple-filament electrodes for electric discharge lamps
CN1158185A (zh) * 1995-07-21 1997-08-27 菲利浦电子有限公司 低压水银放电灯
CN1336006A (zh) * 1999-11-02 2002-02-13 皇家菲利浦电子有限公司 照明系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919579A (en) * 1973-03-28 1975-11-11 Gen Electric Multiple-filament electrodes for electric discharge lamps
CN1158185A (zh) * 1995-07-21 1997-08-27 菲利浦电子有限公司 低压水银放电灯
CN1336006A (zh) * 1999-11-02 2002-02-13 皇家菲利浦电子有限公司 照明系统

Also Published As

Publication number Publication date
CN101447387A (zh) 2009-06-03

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