CN113066707A - Vacuum fluorescent display screen integrated electrode and manufacturing method thereof - Google Patents
Vacuum fluorescent display screen integrated electrode and manufacturing method thereof Download PDFInfo
- Publication number
- CN113066707A CN113066707A CN202110301401.0A CN202110301401A CN113066707A CN 113066707 A CN113066707 A CN 113066707A CN 202110301401 A CN202110301401 A CN 202110301401A CN 113066707 A CN113066707 A CN 113066707A
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- Prior art keywords
- cathode
- fluorescent display
- vacuum fluorescent
- display screen
- integrated electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/54—Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels
- H01J1/62—Luminescent screens; Selection of materials for luminescent coatings on vessels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
The invention relates to the technical field of electronic products, and discloses a vacuum fluorescent display screen integrated electrode which comprises a cathode part and a grid part, wherein the cathode part is arranged on the outer side of the grid part, the cathode part comprises a plurality of cathodes, the grid part comprises a plurality of screen frames, the cathode part and the grid part are integrally formed in a punching mode, and the screen frames are formed into flanges through punching. The invention also discloses a manufacturing method of the vacuum fluorescent display screen integrated electrode. The invention integrally forms the electrode by a manufacturing and processing method of the combined component, reduces the processing technology and shortens the production time.
Description
Technical Field
The invention relates to the technical field of electronic products, in particular to an integrated electrode of a vacuum fluorescent display screen and a manufacturing method thereof.
Background
Referring to fig. 1, a conventional cathode electrode is fabricated by cutting a 426 alloy coil having a thickness of 0.18mm into a desired substrate, and forming a plurality of cathode assemblies by etching, wherein the number of cathodes is 4. And finally, stamping and lapping (welding) the cathode assembly into a whole.
Referring to fig. 2, in a conventional gate electrode manufacturing process, a 430 alloy coil material with a thickness of 0.06mm is cut into a desired substrate, etched into a designed gate shape, and mounted on a substrate by punch forming.
Referring to fig. 3, the cathode and the gate are finally assembled into an electrode.
The existing electrode has different manufacturing industries of materials and different VFD procedures due to different materials of used parts, and has high production cost and long manufacturing process.
Disclosure of Invention
The invention aims to solve the problems and provides an integrated electrode of a vacuum fluorescent display screen and a manufacturing method thereof.
The technical scheme adopted by the invention is as follows:
the utility model provides a vacuum fluorescent display screen integrated electrode, characterized by includes cathode part and grid part, cathode part sets up the outside at the grid part, cathode part is including setting up a plurality of cathodes, the grid part includes a plurality of screen frames, the integrative stamping forming of cathode part and grid part, the screen frame forms the turn-ups through the punching press.
Furthermore, each screen frame corresponds to a plurality of cathodes of the cathode component, and the screen frames are arranged in an array mode.
Further, the peripheries of the cathode part and the grid part are frames, and the frames, the cathode part and the grid part are integrally formed in a punching mode.
Further, the edge of the frame forms a mounting edge.
A method for manufacturing an integrated electrode of a vacuum fluorescent display screen is characterized by comprising the following steps:
(1) cutting the alloy substrate;
(2) etching to form a cathode part, a grid part and a frame;
(3) the cathode member, the gate member and the frame are stamped to form an assembly of integrated electrodes.
Further, the substrate was cut from a 426 alloy coil of 0.1mm thickness.
The invention has the beneficial effects that:
the integrated electrode saves the printing cost of grid processing and manufacturing, the frame welding cost of cathode manufacturing, the labor cost and the manufacturing process flow operation time are 1/3 and 2/5 respectively.
Drawings
FIG. 1 is a schematic diagram of a conventional cathode fabrication process;
FIG. 2 is a schematic diagram of a conventional gate fabrication process;
FIG. 3 is a schematic diagram of the structure of a prior art assembled electrode;
FIG. 4 is a schematic view of an integrated electrode structure according to the present invention.
Detailed Description
The following describes in detail an integrated electrode of a vacuum fluorescent display panel and a method for manufacturing the same according to embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 4, the vacuum fluorescent display screen integrated electrode comprises a cathode part 1 and a grid part 2, wherein the cathode part 1 is arranged on the outer side of the grid part 2, the peripheries of the cathode part 1 and the grid part 2 are provided with a frame 3, and the frame 3 is formed by integral punch forming with the cathode part 1 and the grid part 2. The cathode part 1 comprises a plurality of cathodes, the grid part 2 comprises a plurality of frames, and the frames are punched to form flanging. Each screen frame corresponds to a plurality of cathodes of the cathode component, and the screen frames are arranged in an array.
Also punching press forms installation bayonet socket, fixture block and installation limit isotructure on the frame 3, is convenient for install to the equipment panel on.
The processing and manufacturing process of the vacuum fluorescent display screen integrated electrode is as follows:
(1) cutting 426 alloy coiled materials with the thickness of 0.1mm into alloy substrates;
(2) etching to form a cathode part, a grid part and a frame;
(3) the cathode member, the gate member and the frame are stamped to form an assembly of integrated electrodes.
The invention integrally etches and punches the cathode part and the grid part by using the same 426 alloy, realizes the process and structure innovation, and ensures that the production cost of the vacuum fluorescent display screen electrode is economical, the efficiency is improved and the product quality is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An integrated electrode of a vacuum fluorescent display screen is characterized in that: including cathode part and grid part, the cathode part sets up the outside at the grid part, the cathode part is including setting up a plurality of cathodes, the grid part includes a plurality of screen frames, the integrative stamping forming of cathode part and grid part, the screen frame forms the turn-ups through the punching press.
2. The vacuum fluorescent display screen integrated electrode according to claim 1, characterized in that: each screen frame corresponds to a plurality of cathodes of the cathode component, and the screen frames are arranged in an array mode.
3. The vacuum fluorescent display screen integrated electrode according to claim 1 or 2, characterized in that: the periphery of the cathode component and the grid component is a frame, and the frame, the cathode component and the grid component are integrally formed in a punching mode.
4. The vacuum fluorescent display screen integrated electrode according to claim 3, wherein: the edge of the frame forms a mounting edge.
5. A method for manufacturing an integrated electrode of a vacuum fluorescent display panel according to any one of claims 1 to 4, wherein: the method comprises the following steps:
(1) cutting the alloy substrate;
(2) etching to form a cathode part, a grid part and a frame;
(3) the cathode member, the gate member and the frame are stamped to form an assembly of integrated electrodes.
6. The method for manufacturing an integrated electrode of a vacuum fluorescent display screen according to claim 5, wherein the method comprises the following steps: the substrate was cut from a 426 alloy coil of 0.1mm thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110301401.0A CN113066707A (en) | 2021-03-22 | 2021-03-22 | Vacuum fluorescent display screen integrated electrode and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110301401.0A CN113066707A (en) | 2021-03-22 | 2021-03-22 | Vacuum fluorescent display screen integrated electrode and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113066707A true CN113066707A (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110301401.0A Pending CN113066707A (en) | 2021-03-22 | 2021-03-22 | Vacuum fluorescent display screen integrated electrode and manufacturing method thereof |
Country Status (1)
| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030027170A (en) * | 2001-09-14 | 2003-04-07 | 삼성에스디아이 주식회사 | Vacuum fluorescent display module |
| KR20030030289A (en) * | 2001-10-09 | 2003-04-18 | 삼성에스디아이 주식회사 | High Brightness Vacuum Fluorescent Display |
| CN207052561U (en) * | 2017-07-19 | 2018-02-27 | 浙江虬晟光电技术有限公司 | Vacuum fluorescent display |
| CN214279898U (en) * | 2021-03-22 | 2021-09-24 | 上海璞丰光电科技有限公司 | Vacuum fluorescent display screen integrated electrode |
-
2021
- 2021-03-22 CN CN202110301401.0A patent/CN113066707A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030027170A (en) * | 2001-09-14 | 2003-04-07 | 삼성에스디아이 주식회사 | Vacuum fluorescent display module |
| KR20030030289A (en) * | 2001-10-09 | 2003-04-18 | 삼성에스디아이 주식회사 | High Brightness Vacuum Fluorescent Display |
| CN207052561U (en) * | 2017-07-19 | 2018-02-27 | 浙江虬晟光电技术有限公司 | Vacuum fluorescent display |
| CN214279898U (en) * | 2021-03-22 | 2021-09-24 | 上海璞丰光电科技有限公司 | Vacuum fluorescent display screen integrated electrode |
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