CN2655416Y - Semi-heater-type fast starting phi 13 mm double potential electronic gun - Google Patents
Semi-heater-type fast starting phi 13 mm double potential electronic gun Download PDFInfo
- Publication number
- CN2655416Y CN2655416Y CN 03228466 CN03228466U CN2655416Y CN 2655416 Y CN2655416 Y CN 2655416Y CN 03228466 CN03228466 CN 03228466 CN 03228466 U CN03228466 U CN 03228466U CN 2655416 Y CN2655416 Y CN 2655416Y
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- China
- Prior art keywords
- semi
- heater
- bipotential
- type
- optical lens
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Abstract
The utility model discloses a semi side heating quick starting double-electric potential electric gun with phi 13mm, aiming to provide a semi side heating quick starting double-electric potential electric gun with phi 13mm which has low energy consumption, quick starting, high clearance, good focus gathering and super small type, comprising a getter, a spring plate, a fixed center plate, an optical lens and a cathode filament assembly, wherein the cathode filament assembly is low power consumed semi side heating quick starting cathode filament assembly, the optical lens is the double-electric potential electric gun with phi 13mm, and the lower energy consumption semi side heating quick starting cathode filament assembly is positioned on the double-electric potential electric gun with phi 13mm. The utility model can be widely used for a visual telephone, a visual intercommunication bell in a house industry, each kind of small sized monitor system and the front, back, left and right monitor system on a container truck.
Description
Technical field
The utility model relates to a kind of display device, and more particularly, it relates to a kind of bipotential electron gun is that a kind of semi-heater-type starts Φ 13mm bipotential electron gun fast.
Background technology
Along with the raising of people's quality of life, display obtains application more and more widely, and develops to more and more littler direction.The black and white picture tube (3.5～17 cun) of domestic production at present and monochromatic display tube (3.5～17 cun) all are to adopt filament voltage U
f=12V, heater current I
f=75～83MA, heating power P
fThe unipotential gun of the ф 20mm of=0.9～1.0W, and domestic production at present 4 " flat tube also is to adopt ф 20mm unipotential gun; no matter be black and white picture tube; monochromatic display tube still be neck be that ф 20mm flat CRT their negative electrode start-up time is all between 5～9 seconds; after start-up time is long, power consumption is high, volume is big, the TFT flat-panel monitor uses a period of time; can the non-luminous dead point of appearance on the display screen, influence picture quality.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of that have that volume is little, diameter is thin, power consumption is little, startup is fast, definition is high, focusing is good, microminiature semi-heater-type to start ф 13mm bipotential electron gun fast.
The technical solution of the utility model is: semi-heater-type starts Φ 13mm bipotential electron gun fast, it comprises getter, spring leaf, sheet centers, optical lens, the cathode filament assembly, described cathode filament assembly is the quick starter cathode filament assembly of low-power consumption semi-heater-type, described optical lens is a ф 13mm bipotential electro-optical lens, the quick starter cathode filament assembly of low-power consumption semi-heater-type is arranged in ф 13mm bipotential electro-optical lens, on ф 13mm bipotential electro-optical lens anode, weld out four flat spring sheets, in the anode hole that welds four flat spring sheets, weld the sheet that centers again, the getter of welding support on welding centers the anode of sheet, at last with total stem stem of the small-sized flat board of ф 13mm and band getter, spring leaf, the assembly of center quick starter cathode filament assembly of sheet and low-power consumption semi-heater-type and bipotential electro-optical lens carries out melting welding on specific frock clamp.
The beneficial effects of the utility model are:
The utility model semi-heater-type ф 13mm bipotential electron gun has the microminiature bipotential electron gun that volume is little, diameter thin, startup is fast, definition is high, focusing is good.Its filament voltage U
f=0.6V, heater current I
f=0.3A, P
f=0.18W, its filament heating power are 1/8～1/10 of ф 20mm unipotential gun heating power.And its negative electrode is short start-up time, only needs for 1～2 second, is that the deflection energy of ф 13mm electron gun only needs about 50% of ф 20mm electron gun electron beam deflecting energy at neck under the prerequisite that requires same deflection angle.The new display spare that this utility model electron gun is assembled into all is better than the TFT flat-panel monitor in the display quality of the cost performance of its economic index and the luminosity in the parameter, image, useful life.The utility model electron gun is applicable to assembling ф 13mm neck flat CRT, this flat CRT can be widely used in the video intercom doorbell in video telephone, the house property industry, various Miniature Surveillance Systems, and being used for container truck surveillance all around, the picture tube that this rifle is dressed up can also be used for various energy-saving pocket radio sets.
Description of drawings
Fig. 1 is the utility model cutaway view
Fig. 2 is a ф 13mm bipotential electro-optical lens cutaway view
Fig. 3 is the quick starter cathode filament assembly of a low-power consumption semi-heater-type end view
Fig. 4 is the quick starter cathode filament assembly of a low-power consumption semi-heater-type front view
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
It comprises getter 1 to the utility model shown in the accompanying drawing 1 according to the rules, spring leaf 2, sheet 3 centers, optical lens, the cathode filament assembly, described cathode filament assembly is the quick starter cathode filament assembly 5 of low-power consumption semi-heater-type, described optical lens is a ф 13mm bipotential electro-optical lens 4, the quick starter cathode filament assembly 5 of low-power consumption semi-heater-type is arranged in ф 13mm bipotential electro-optical lens 4, on ф 13mm bipotential electro-optical lens 4 anodes, weld out four flat spring sheets 2, in the anode hole that welds four flat spring sheets 2, weld the sheet 3 that centers again, the getter 1 of welding support on welding centers the anode of sheet 3, at last with total stem stem 6 of the small-sized flat board of ф 13mm and band getter 1, spring leaf 2, the assembly of center quick starter cathode filament assembly 5 of sheet 3 and low-power consumption semi-heater-type and bipotential electro-optical lens 4 carries out melting welding on specific frock clamp.
Wherein the small-sized dull and stereotyped stem stem of ф 13mm 6 it be that foaming nickel wire by ф 0.5mm is an inner guide wire; ф 0.4mm Dumet wire; it is and glass matched seal material; the bobbin that ф 0.6mm foaming nickel wire cuts into; this three one metal wires melting welding is become three-section guide wire, three-section guide wire and ф 10.2mm glass ring and ф 4.4mm glass exhaust tube are suppressed forming again at button stem machine by the coal oxygen gas mixture under the heating and melting state.
It is to hob the anode 7 and the non-magnetic rustproof strip material that process by non-magnetic stainless steel tube cutting barreling weldering cotter pilotage nail to hob the focusing electrode part 8 that processes again through the hole barreling weldering cotter pilotage nail of extending according to the utility model ф 13mm shown in Figure 2 bipotential electro-optical lens 4, intensifying ring part 9, Wehnelt electrode part 10, these four parts are assemblied on the special-purpose anchor clamps, pressing on the gunlock two devitrified glass poles 11, burning to become with anode 7, focusing electrode 8, intensifying ring 9, Wehnelt electrode 10 embedding front covers on the special fixture after melting through the heating of coal oxygen gas mixture.
According to the quick starter cathode filament assembly 5 of the utility model low-power consumption semi-heater-type shown in Figure 3, its cathode sheets 16 is positioned at its center, described cathode sheets 16 adopts melting welding to be connected also available laser welding with filament alloy band 15, filament tensioning spring sheet 14 is positioned at filament and fixedly draws pillar 13 its connection employing melting welding, filament is fixedly drawn pillar 13 and is adopted machine riveting with negative electrode porcelain spare 12, and filament alloy band 15 two ends and filament tensioning spring sheet 14 adopt laser fusion welding.The raw material of described negative electrode porcelain spare 12 are to be that 95% alumina powder compacting sintering forms by purity, and filament alloy band 15 is that special alloy material cutting after Precision Machining that nickel-molybdenum iron is formed forms, and cathode sheets 16 is to be formed by the punching out of Ni-based magnesium alloy band.
The quick starter cathode filament assembly of low-power consumption semi-heater-type, its heating parameters is: P
f=U
fI
f
P
f＝0.18(W) U
f＝0.6(v) I
f＝0.3(A)
The utility model semi-heater-type starts ф 13mm bipotential electron gun fast can be assembled into ф 13mm neck semi-heater-type 4 inches flat CRTs of startup fast, and 4 inches flat CRTs that utilize this rifle to be assembled into can exchange general with 4 inches flat CRTs that Korea S's Samsung and Sony are produced.
Claims (6)
1. a semi-heater-type starts ф 13mm bipotential electron gun fast, it comprises getter (1), spring leaf (2), sheet (3) centers, optical lens, the cathode filament assembly, it is characterized in that, described cathode filament assembly is the quick starter cathode filament assembly of low-power consumption semi-heater-type (5), described optical lens is a ф 13mm bipotential electro-optical lens (4), the quick starter cathode filament assembly of low-power consumption semi-heater-type (5) is arranged in ф 13mm bipotential electro-optical lens (4), on ф 13mm bipotential electro-optical lens (4) anode, weld out four flat spring sheets (2), in the anode hole that welds four flat spring sheets (2), weld the sheet (3) that centers again, the getter (1) of welding support on welding centers the anode of sheet (3), at last with total stem stem of the small-sized flat board of ф 13mm (6) and band getter (1), spring leaf (2), the assembly of quick starter cathode filament assembly of sheet that centers (3) and low-power consumption semi-heater-type (5) and bipotential electro-optical lens (4) carries out melting welding on specific frock clamp.
2. semi-heater-type as claimed in claim 1 starts ф 13mm bipotential electron gun fast, it is characterized in that, its parameter of the quick starter cathode filament assembly of described low-power consumption semi-heater-type (5) is: U
f=0.6 ± 0.03 (V) I
f=0.3 ± 0.03 (A)
3. semi-heater-type as claimed in claim 1 starts ф 13mm bipotential electron gun fast; it is characterized in that; it is that foaming nickel wire by ф 0.5mm is an inner guide wire for the small-sized dull and stereotyped stem stem of described ф 13mm (6); ф 0.4mm Dumet wire; it is and glass matched seal material; the bobbin that ф 0.6mm foaming nickel wire cuts into; this three one metal wires melting welding is become three-section guide wire, three-section guide wire and ф 10.2mm glass ring and ф 4.4mm glass exhaust tube are suppressed forming again at button stem machine by the coal oxygen gas mixture under the heating and melting state.
4. semi-heater-type as claimed in claim 1 starts ф 13mm bipotential electron gun fast, it is characterized in that, it is to hob the anode (7) and the non-magnetic rustproof strip material that process by non-magnetic stainless steel tube cutting barreling weldering cotter pilotage nail to hob the focusing electrode part (8) that processes again through the hole barreling weldering cotter pilotage nail of extending for a described ф 13mm bipotential electro-optical lens (4), intensifying ring part (9), Wehnelt electrode part (10), these four parts are assemblied on the special-purpose anchor clamps, pressing on the gunlock, burn the anode that melts on back and the special fixture through the heating of coal oxygen gas mixture with two devitrified glass poles (11), focusing electrode, intensifying ring, Wehnelt electrode embedding front cover becomes.
5. semi-heater-type as claimed in claim 1 or 2 starts ф 13mm bipotential electron gun fast, it is characterized in that, the quick starter cathode filament assembly of described low-power consumption semi-heater-type (5), its cathode sheets (16) is positioned at its center, described cathode sheets (16) adopts melting welding to be connected also available laser welding with filament alloy band (15), filament tensioning spring sheet (14) is positioned at filament and fixedly draws its connection employing melting welding of pillar (13), filament is fixedly drawn pillar (13) and is adopted machine riveting with negative electrode porcelain spare (12), and filament alloy band (15) two ends and filament tensioning spring sheet (14) adopt laser fusion welding.
6. start ф 13mm bipotential electron gun fast as claim 1 or 5 described semi-heater-types, it is characterized in that, the raw material of described negative electrode porcelain spare (12) are to be that 95% alumina powder compacting sintering forms by purity, filament alloy band (15) is that special alloy material cutting after Precision Machining that nickel-molybdenum iron is formed forms, and cathode sheets (16) is to be formed by the punching out of Ni-based magnesium alloy band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228466 CN2655416Y (en) | 2003-01-28 | 2003-01-28 | Semi-heater-type fast starting phi 13 mm double potential electronic gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228466 CN2655416Y (en) | 2003-01-28 | 2003-01-28 | Semi-heater-type fast starting phi 13 mm double potential electronic gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2655416Y true CN2655416Y (en) | 2004-11-10 |
Family
ID=34326084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03228466 Expired - Fee Related CN2655416Y (en) | 2003-01-28 | 2003-01-28 | Semi-heater-type fast starting phi 13 mm double potential electronic gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2655416Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008939A (en) * | 2014-06-19 | 2014-08-27 | 苏州普京真空技术有限公司 | Durable electronic gun lamp filament |
| CN111243917A (en) * | 2020-01-19 | 2020-06-05 | 中国科学院电子学研究所 | Cathode heater assembly and preparation method thereof |
-
2003
- 2003-01-28 CN CN 03228466 patent/CN2655416Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008939A (en) * | 2014-06-19 | 2014-08-27 | 苏州普京真空技术有限公司 | Durable electronic gun lamp filament |
| CN104008939B (en) * | 2014-06-19 | 2016-05-11 | 苏州普京真空技术有限公司 | A kind of durable electron gun filament |
| CN111243917A (en) * | 2020-01-19 | 2020-06-05 | 中国科学院电子学研究所 | Cathode heater assembly and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |