CN215988659U - High-power gas discharge tube structure - Google Patents
High-power gas discharge tube structure Download PDFInfo
- Publication number
- CN215988659U CN215988659U CN202121098413.XU CN202121098413U CN215988659U CN 215988659 U CN215988659 U CN 215988659U CN 202121098413 U CN202121098413 U CN 202121098413U CN 215988659 U CN215988659 U CN 215988659U
- Authority
- CN
- China
- Prior art keywords
- molybdenum
- containing alloy
- upper electrode
- lower electrode
- electrode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The utility model discloses a high-power gas discharge tube structure. The device comprises an upper electrode, a lower electrode and a porcelain tube used for packaging the upper electrode and the lower electrode, wherein the middle parts of the upper electrode and the lower electrode are respectively provided with an inwards concave part as a discharge surface, the edge parts of the upper electrode and the lower electrode form a mounting end through a conical transition surface, the upper electrode and the lower electrode are fixedly mounted on the porcelain tube through the mounting end to form a closed cavity, inert gas is filled in the closed cavity, and molybdenum or molybdenum-containing alloy materials are arranged on the two discharge surfaces. After the structure is adopted, the gap between the discharge surfaces is reduced, the volume is reduced, and meanwhile, the molybdenum or molybdenum-containing alloy materials are arranged on the two discharge surfaces, the power can be improved by utilizing the molybdenum or molybdenum-containing alloy materials, particularly, the discharge capacity is greatly improved through the structural design of the molybdenum or molybdenum-containing alloy materials, and meanwhile, the power can be greatly improved due to the adoption of the molybdenum or molybdenum-containing alloy materials.
Description
Technical Field
The utility model relates to a gas discharge tube, in particular to a high-power gas discharge tube structure.
Background
The electrode of the gas discharge tube is coated with iron-nickel alloy, copper alloy and other materials, on the basis of certain coating materials, the power (current-resisting capacity) of the gas discharge tube is limited by the volume of the tube body, the larger the volume is, the higher the discharge power is, in some application occasions with restricted space volume, the conventional discharge tube is difficult to have high enough power, therefore, the discharge tube with larger volume can only be adopted to reach the required power or is forced to abandon the use of the discharge tube and change other schemes to reach the required power requirement, meanwhile, the structure for improving the discharge tube per se also exists in the prior art, but because the structure of the discharge tube per se is very simple, the power of the discharge tube is still difficult to be improved by simply changing the structure per se.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a high-power gas discharge tube structure which is ingenious in structural design, small in integral volume and very high in power.
In order to solve the technical problem, the high-power gas discharge tube structure comprises an upper electrode, a lower electrode and a ceramic tube used for packaging the upper electrode and the lower electrode, wherein the middle parts of the upper electrode and the lower electrode are both provided with concave parts serving as discharge surfaces, the edge parts of the upper electrode and the lower electrode form mounting ends through conical transition surfaces, the upper electrode and the lower electrode are both fixedly mounted on the ceramic tube through the mounting ends to form a closed cavity, inert gas is filled in the closed cavity, and molybdenum or molybdenum-containing alloy materials are arranged on the two discharge surfaces.
The molybdenum or the molybdenum-containing alloy material is fixed on the discharge surface by brazing.
The molybdenum or molybdenum-containing alloy material is arranged in parallel and completely covers the discharge surfaces of the upper electrode and the lower electrode.
The molybdenum or molybdenum-containing alloy materials on the upper electrode and the lower electrode are arranged into a cylindrical structure and a columnar structure which are mutually nested.
The height of the molybdenum or the molybdenum-containing alloy material of the columnar structure is greater than or equal to that of the molybdenum or the molybdenum-containing alloy material of the cylindrical structure.
The molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the upper electrode, and the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the lower electrode.
The molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the lower electrode, and the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the upper electrode.
After the structure is adopted, because the middle parts of the upper electrode and the lower electrode are directly arranged into the concave parts which are concave inwards to be used as the discharge surfaces, the gap between the discharge surfaces is reduced, the volume is reduced, and meanwhile, the molybdenum or molybdenum-containing alloy materials are arranged on the two discharge surfaces, the power can be improved by utilizing the molybdenum or molybdenum-containing alloy materials, particularly, the discharge capacity is greatly improved through the structural design of the molybdenum or molybdenum-containing alloy materials, and meanwhile, the power can be greatly improved because the molybdenum or molybdenum-containing alloy materials are adopted.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The high power gas discharge tube structure of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
as shown in fig. 1, the high power gas discharge tube structure of this embodiment includes an upper electrode 1, a lower electrode 2, and a ceramic tube 3 for encapsulating the upper electrode and the lower electrode (the upper electrode 1 and the lower electrode 2 refer to the upper or lower in the direction of the drawing), the middle portions of the upper electrode 1 and the lower electrode 2 are both provided with concave portions as discharge surfaces, the edge portions of the upper electrode 1 and the lower electrode 2 form mounting ends through tapered transition surfaces, the upper electrode 1 and the lower electrode 2 are both fixedly mounted on the ceramic tube 3 through the mounting ends to form a closed cavity and the closed cavity is filled with inert gas, molybdenum or molybdenum-containing alloy material 4 is brazed and fixed on both discharge surfaces, in this embodiment, the molybdenum or molybdenum-containing alloy material is arranged in parallel and completely covers the discharge surfaces of the upper electrode 1 and the lower electrode 2, and by completely covering the discharge surfaces, the discharge capacity is greatly improved, meanwhile, because the material of molybdenum or molybdenum-containing alloy is adopted, the power can be greatly improved.
Example two:
as shown in fig. 2, the high-power gas discharge tube structure of this embodiment includes an upper electrode 1, a lower electrode 2, and a ceramic tube 3 for encapsulating the upper electrode and the lower electrode (the upper electrode 1 and the lower electrode 2 refer to the upper or lower in the direction of the drawing), the middle portions of the upper electrode 1 and the lower electrode 2 are both provided with concave portions as discharge surfaces, the edge portions of the upper electrode 1 and the lower electrode 2 form mounting ends through tapered transition surfaces, the upper electrode 1 and the lower electrode 2 are both fixedly mounted on the ceramic tube 3 through the mounting ends to form a closed cavity, and the closed cavity is filled with an inert gas, molybdenum or molybdenum-containing alloy material 4 is fixedly soldered on both discharge surfaces, in this embodiment, the molybdenum or molybdenum-containing alloy material on the upper electrode 1 is provided with a columnar structure 6, the molybdenum or molybdenum-containing alloy material on the lower electrode 2 is provided with a cylindrical structure 5 nested with the molybdenum or molybdenum-containing alloy material of the columnar structure 6, through the structural design, due to the fact that the molybdenum or the molybdenum-containing alloy material with the columnar structure and the molybdenum or the molybdenum-containing alloy material with the cylindrical structure are arranged in the nested structure, the effective discharge area is increased by utilizing the nested part, and the discharge capacity is greatly improved in a certain space.
Example three:
the structure of the high-power gas discharge tube in this embodiment is substantially the same as that of the second embodiment, and the difference is that the molybdenum or the molybdenum-containing alloy material in the cylindrical structure is disposed on the upper electrode 1, the molybdenum or the molybdenum-containing alloy material in the cylindrical structure is disposed on the lower electrode 2, and the height of the molybdenum or the molybdenum-containing alloy material in the cylindrical structure is equal to that of the molybdenum or the molybdenum-containing alloy material in the cylindrical structure.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (7)
1. A high power gas discharge tube structure, includes upper electrode (1), bottom electrode (2) and is used for ceramic tube (3) with upper electrode and bottom electrode encapsulation, its characterized in that: the middle parts of the upper electrode (1) and the lower electrode (2) are both arranged to be concave parts serving as discharge surfaces, the edge parts of the upper electrode (1) and the lower electrode (2) form mounting ends through conical transition surfaces, the upper electrode (1) and the lower electrode (2) are both fixedly mounted on a porcelain tube (3) through the mounting ends to form a closed cavity, inert gas is filled in the closed cavity, and molybdenum or molybdenum-containing alloy materials (4) are arranged on the two discharge surfaces.
2. The high power gas discharge tube structure of claim 1, wherein: the molybdenum or the molybdenum-containing alloy material (4) is fixed on the discharge surface by brazing.
3. The high power gas discharge tube structure of claim 1 or 2, wherein: the molybdenum or the molybdenum-containing alloy is arranged in parallel and completely covers the discharge surfaces of the upper electrode (1) and the lower electrode (2).
4. The high power gas discharge tube structure of claim 1 or 2, wherein: the molybdenum or molybdenum-containing alloy materials on the upper electrode (1) and the lower electrode (2) are arranged into a cylindrical structure (5) and a columnar structure (6) which are mutually nested.
5. The high power gas discharge tube structure of claim 4, wherein: the height of the molybdenum or the molybdenum-containing alloy material of the columnar structure is greater than or equal to that of the molybdenum or the molybdenum-containing alloy material of the cylindrical structure.
6. The high power gas discharge tube structure of claim 5, wherein: the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the upper electrode (1), and the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the lower electrode (2).
7. The high power gas discharge tube structure of claim 5, wherein: the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the lower electrode (2), and the molybdenum or molybdenum-containing alloy material with the cylindrical structure is arranged on the upper electrode (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098413.XU CN215988659U (en) | 2021-05-20 | 2021-05-20 | High-power gas discharge tube structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098413.XU CN215988659U (en) | 2021-05-20 | 2021-05-20 | High-power gas discharge tube structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215988659U true CN215988659U (en) | 2022-03-08 |
Family
ID=80574506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121098413.XU Active CN215988659U (en) | 2021-05-20 | 2021-05-20 | High-power gas discharge tube structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215988659U (en) |
-
2021
- 2021-05-20 CN CN202121098413.XU patent/CN215988659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201515147U (en) | Low-junction capacitance ceramic gas discharge tube | |
| CN211879241U (en) | Core-through capacitor for air-tight device and packaged by non-glass | |
| CN215988659U (en) | High-power gas discharge tube structure | |
| CN205104494U (en) | SMD gas tightness optical window type detector of miniature pottery | |
| CN106783749B (en) | A kind of super large-scale ceramic shell structure | |
| CN201054461Y (en) | Thin type high power gas discharge tube | |
| CN203631478U (en) | Cathode structure of Ka wave-band space traveling-wave tube | |
| CN206931584U (en) | A kind of semiconductor power device metal shell | |
| CN206834165U (en) | A kind of TO cermets shell structure | |
| CN205303439U (en) | External electrode ceramic encapsulates shell | |
| CN214957808U (en) | Gas discharge tube with integrated electrode | |
| CN201191604Y (en) | Ultra-thin large current ceramic housing | |
| CN203746786U (en) | Pulse travelling wave tube cathode structure | |
| CN210945327U (en) | Glass sintering structure of metal tube shell | |
| CN201260152Y (en) | Drop impact resistant SMD quartz resonator | |
| CN110323198B (en) | Non-contact type upper and lower chip packaging structure and packaging method thereof | |
| JP3277751B2 (en) | Flat semiconductor device and method of manufacturing the same | |
| CN212392231U (en) | Part packaging shell is pasted to cermet table | |
| CN110867636A (en) | Aluminum nitride micro load sheet | |
| CN204577393U (en) | Low capacitance ceramic discharge tube | |
| CN212485312U (en) | Heat sink structure of high-power TVS device | |
| CN205303440U (en) | Built -in many racks electrode ceramic encapsulation shell of IGBT | |
| CN202259145U (en) | Ceramic discharge tube shell having soldering lug | |
| CN218939589U (en) | Ceramic gas discharge tube structure | |
| CN210403740U (en) | Mesa glass passivation entity encapsulation diode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |