CN113285354A - Gas discharge tube with integrated electrode and process thereof - Google Patents
Gas discharge tube with integrated electrode and process thereof Download PDFInfo
- Publication number
- CN113285354A CN113285354A CN202110651087.9A CN202110651087A CN113285354A CN 113285354 A CN113285354 A CN 113285354A CN 202110651087 A CN202110651087 A CN 202110651087A CN 113285354 A CN113285354 A CN 113285354A
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- Prior art keywords
- electrode
- ceramic tube
- integrated
- tube
- gas discharge
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Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000002950 deficient Effects 0.000 abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007772 electrode material Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 10
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
- H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/02—Details
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention discloses a gas discharge tube with an integrated electrode, which comprises a ceramic tube, a lead electrode and ceramic tube electrodes, wherein the ceramic tube electrodes are arranged on two sides of the ceramic tube, are integrated in the lead electrode to form an integrated electrode, and are connected with the inside of the ceramic tube; the end surfaces of the two sides of the ceramic tube are respectively connected with one end of the integrated electrode; and the other end of the integrated electrode extends outwards from the end faces of the two sides of the ceramic tube. The gas discharge tube can reduce the material consumption for producing the discharge tube, for example, tin paste can be completely eliminated, and the electrode material can be greatly reduced; the overall volume of the gas discharge tube can be reduced; the defective rate of finished products in the production of the gas discharge tube is reduced.
Description
Technical Field
The invention relates to the technical field of ceramic discharge tube production, in particular to a gas discharge tube with an integrated electrode and a process thereof.
Background
The ceramic gas discharge tube adopts electrodes at two ends to be packaged in a ceramic tube to form a closed discharge device, and is characterized in that the performance is stable and is not influenced by the environment, and the electrodes and the ceramic tube need to be sealed together by welding flux in a sintering furnace at the temperature of more than 800 ℃; secondly, the lead electrode of the product is welded on the porcelain tube electrode by adopting a tin soldering or current welding mode according to the requirement of a user.
In the process of secondary welding of the lead electrode, materials are required to be added, the size of a finished product is increased, the product is not beneficial to application, the size of the electronic part is the occupied area of a printed circuit board, and the smaller the size is, the more extensive the application is, the more advantageous the electronic part is; meanwhile, the secondary welding lead electrode also causes the generation of defective products, such as product air leakage, electrode coplanarity, electrode welding failure and the like, which are related to the secondary welding lead electrode, so that the process control flow and the generation of defective products are greatly increased, and a large amount of manpower and material resources are wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an integrated electrode gas discharge tube and a process thereof, wherein a ceramic tube electrode and a lead electrode are combined into a whole and are packaged and formed in one step in an electric high-temperature sintering furnace, so that the number of the electrodes is reduced, and the defective products and the material cost are reduced.
The invention adopts the following technical scheme:
a gas discharge tube with an integrated electrode comprises a ceramic tube, a lead electrode and ceramic tube electrodes, wherein the ceramic tube electrodes are arranged on two sides of the ceramic tube, are integrated in the lead electrode and become integrated electrodes, and are connected with the inside of the ceramic tube; the end surfaces of the two sides of the ceramic tube are respectively connected with one end of the integrated electrode.
As a further possible solution, the other end of the integrated electrode extends outward of both side end faces of the ceramic tube.
The invention also provides a process of the gas discharge tube, which comprises the following steps:
and integrating the lead electrode and the ceramic tube electrode into integrated electrodes, connecting one integrated electrode with one end of the ceramic tube, connecting the other integrated electrode with the other end of the ceramic tube, fixing the integrated electrodes on a clamp after assembly, and putting the integrated electrodes into a high-temperature sintering furnace at 800 ℃ to sinter into a whole.
The invention has the beneficial effects that:
(1) the gas discharge tube can reduce the material consumption for producing the discharge tube, for example, tin paste can be completely eliminated, and the electrode material can be greatly reduced;
(2) the gas discharge tube can reduce the whole volume of the gas discharge tube;
(3) the gas discharge tube of the present invention reduces the fraction defective of the finished product in the production of the gas discharge tube.
Drawings
FIG. 1 is a schematic structural composition diagram of a conventional gas discharge tube;
FIG. 2 is a schematic view of the structure of a gas discharge tube according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Example 1
As shown in fig. 1 to 2, the present embodiment provides an electrode-integrated gas discharge tube, including a ceramic tube 1, a lead electrode 2 and a ceramic tube electrode 3, where the ceramic tube electrode 3 is disposed on two sides of the ceramic tube 1, the ceramic tube electrode 3 is integrated inside the lead electrode 2 and becomes an integrated electrode 4, and the ceramic tube electrode 3 is connected to the inside of the ceramic tube 1; the end surfaces of the two sides of the ceramic tube 1 are respectively connected with one end of the integrated electrode 4.
Further, the other end of the integrated electrode 4 extends outward of the two side end faces of the ceramic tube 1.
Specifically, as shown in fig. 1, the ceramic tube electrodes 3 at two ends of the conventional gas discharge tube are firstly fixed on two sides of the ceramic tube 1 by a welding process, and the lead electrode 2 is fixed on the ceramic tube electrodes 3 by a welding process twice to form a finished product; as shown in fig. 2, in the present embodiment, after the porcelain tube electrode and the lead electrode are integrated into a whole, the porcelain tube electrode and the lead electrode are conducted with each other; two integrated electrodes 4 are adopted and are respectively connected with the two sides of the ceramic tube 1, and the connected semi-finished product is welded at one time in a high-temperature sintering mode.
It should be noted that the integrated electrode is mainly determined by the application scheme of the user, and may be made into different shapes according to the user requirement, and the other end of the integrated electrode is used for connecting with other devices.
Example 2
This example provides a process based on the gas discharge tube described in example 1, comprising the steps of:
firstly, integrating the lead electrode 2 and the ceramic tube electrode 3 into an integrated electrode 4, connecting one integrated electrode 4 with one end of the ceramic tube 1, connecting the other integrated electrode 4 with the other end of the ceramic tube 1, fixing the integrated electrode 4 on a clamp after assembly, and putting the integrated electrode into a high-temperature sintering furnace at 800 ℃ to sinter into a whole.
In the embodiment, the gas discharge tube only needs to be sintered and welded once, so that the problems of material increase, finished product size, poor electrode welding and the like caused by secondary sintering and welding of the traditional gas discharge tube are avoided.
Various corresponding changes and modifications can be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (3)
1. A gas discharge tube with an integrated electrode comprises a ceramic tube (1), a lead electrode (2) and ceramic tube electrodes (3), and is characterized in that the ceramic tube electrodes (3) are arranged on two sides of the ceramic tube, the ceramic tube electrodes (3) are integrated in the lead electrode (2) and become integrated electrodes (4), and the ceramic tube electrodes (3) are connected with the inside of the ceramic tube (1); the end faces of the two sides of the ceramic tube (1) are respectively connected with one end of the integrated electrode (4).
2. An electrode-integrated gas discharge tube as claimed in claim 1, wherein the other end of the integrated electrode (4) extends outwardly of both side end faces of the ceramic tube (1).
3. A process for manufacturing a gas discharge tube according to claims 1-2, comprising the steps of:
and integrating the lead electrode (2) and the ceramic tube electrode (3) into an integrated electrode (4), connecting the integrated electrode (4) with one end of the ceramic tube (1), connecting the integrated electrode (4) with the other end of the ceramic tube (1), fixing the integrated electrode (4) on a clamp after assembly, and putting the integrated electrode into a high-temperature sintering furnace at 800 ℃ to sinter into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651087.9A CN113285354B (en) | 2021-06-10 | 2021-06-10 | Gas discharge tube with integrated electrode and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651087.9A CN113285354B (en) | 2021-06-10 | 2021-06-10 | Gas discharge tube with integrated electrode and process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285354A true CN113285354A (en) | 2021-08-20 |
| CN113285354B CN113285354B (en) | 2024-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110651087.9A Active CN113285354B (en) | 2021-06-10 | 2021-06-10 | Gas discharge tube with integrated electrode and process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113285354B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515147U (en) * | 2009-07-29 | 2010-06-23 | 深圳市槟城电子有限公司 | Low-junction capacitance ceramic gas discharge tube |
| CN208127134U (en) * | 2018-05-28 | 2018-11-20 | 安徽旭特电子科技有限公司 | A kind of solid ceramic discharging tube |
| CN209747445U (en) * | 2019-05-23 | 2019-12-06 | 湖南奕瀚电子科技有限公司 | Circular patch type gas discharge tube |
| CN214957808U (en) * | 2021-06-10 | 2021-11-30 | 韶关高尔德防雷科技有限公司 | Gas discharge tube with integrated electrode |
-
2021
- 2021-06-10 CN CN202110651087.9A patent/CN113285354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515147U (en) * | 2009-07-29 | 2010-06-23 | 深圳市槟城电子有限公司 | Low-junction capacitance ceramic gas discharge tube |
| CN208127134U (en) * | 2018-05-28 | 2018-11-20 | 安徽旭特电子科技有限公司 | A kind of solid ceramic discharging tube |
| CN209747445U (en) * | 2019-05-23 | 2019-12-06 | 湖南奕瀚电子科技有限公司 | Circular patch type gas discharge tube |
| CN214957808U (en) * | 2021-06-10 | 2021-11-30 | 韶关高尔德防雷科技有限公司 | Gas discharge tube with integrated electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113285354B (en) | 2024-05-03 |
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Address after: 512300 No.1 industrial transfer park, Lelang Road, Lechang City, Shaoguan City, Guangdong Province Applicant after: Guangdong Gould Group Co.,Ltd. Address before: 512300 No.1 industrial transfer park, Lelang Road, Lechang City, Shaoguan City, Guangdong Province Applicant before: SHAOGUAN GAOERDE LIGHTNING PROTECTION TECHNOLOGY CO.,LTD. |
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