CN209747445U - Circular patch type gas discharge tube - Google Patents
Circular patch type gas discharge tube Download PDFInfo
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- CN209747445U CN209747445U CN201920749077.7U CN201920749077U CN209747445U CN 209747445 U CN209747445 U CN 209747445U CN 201920749077 U CN201920749077 U CN 201920749077U CN 209747445 U CN209747445 U CN 209747445U
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- foot
- lower electrode
- discharge tube
- electrode
- gas discharge
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Abstract
The utility model provides a circular SMD gas discharge tube, it is including last electrode, solder piece, ceramic pipe, lower electrode, last electrode, lower electrode all are circularly, and ceramic pipe is the annular, and ceramic pipe surface and bottom all are equipped with the solder piece, and ceramic pipe passes through the solder piece to be fixed between last electrode, lower electrode, and wherein one side edge level of lower electrode extends and forms the connection foot, connects the foot outer end and upwards bends and form the transition foot, and the outside formation welding foot of bending in transition foot top portion. Rational in infrastructure, excellent in use effect after this scheme of adoption.
Description
Technical Field
The utility model belongs to the technical field of discharge tube technique and specifically relates to indicate a circular SMD gas discharge tube.
Background
The existing gas discharge tube mostly adopts a square flat type, the pole foot of the gas discharge tube is needle-shaped, the contact surface of the needle-shaped pole foot is small, the strength is low, and the gas discharge tube is easy to deform.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, provide a rational in infrastructure, excellent in use effect's circular SMD gas discharge tube.
In order to achieve the above object, the present invention provides a technical solution: the utility model provides a circular SMD gas discharge tube, it is including last electrode, solder piece, ceramic pipe, lower electrode, last electrode, lower electrode all are circularly, and ceramic pipe is the annular, and ceramic pipe surface and bottom all are equipped with the solder piece, and ceramic pipe passes through the solder piece to be fixed between last electrode, lower electrode, and wherein one side edge level of lower electrode extends and forms the connection foot, connects the foot outer end and upwards bends and form the transition foot, and the outside formation welding foot of bending in transition foot top.
The surface of the upper electrode and the surface of the welding foot are positioned on the same plane.
The bottom of the lower electrode and the bottom of the connecting pin are positioned on the same plane.
The width of the connecting foot, the transition foot and the welding foot is 3-8 mm.
After adopting the above technical scheme, the utility model, go up terminal electrode, solder piece, ceramic pipe, following electrode and range upon range of the equipment back in proper order, the whole thickness control of the discharge tube after the equipment is within 2mm, and the utmost point foot of following electrode adopts the 3-8mm of platykurtic, through bending many times the back, and its joint strength is good, connects back discharge tube non-deformable to realize being convenient for high integration and miniaturized application, its is rational in infrastructure, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the lower electrode structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1 and 2, the circular patch type gas discharge tube described in this embodiment includes an upper electrode 1, solder sheets 2, a ceramic tube 3, and a lower electrode 4, where the upper electrode 1 and the lower electrode 4 are both circular, the ceramic tube 3 is annular, the solder sheets 2 are disposed on the surface and the bottom of the ceramic tube 3, the ceramic tube 3 is fixed between the upper electrode 1 and the lower electrode 4 through the solder sheets 2, one side edge of the lower electrode 4 extends horizontally to form a connection leg, the bottom of the lower electrode 4 and the bottom of the connection leg are located on the same plane, the outer end of the connection leg is bent upward to form a transition leg, the top of the transition leg is bent outward to form a welding leg, the surface of the upper electrode 1 and the surface of the welding leg are located on the same plane, and the widths of the connection leg, the transition leg and the welding leg. The upper electrode, the solder sheet, the ceramic tube and the lower electrode of the embodiment are sequentially stacked and assembled, the overall thickness of the assembled discharge tube is controlled within 2mm, the pole foot of the lower electrode is flat 3-8mm, after the lower electrode is bent for many times, the connection strength is good, the discharge tube is not easy to deform after connection, high integration and miniaturization application are achieved, and the structure is reasonable and the using effect is good.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a circular SMD gas discharge tube, it is including last electrode (1), solder piece (2), ceramic tube (3), lower electrode (4), its characterized in that: last electrode (1), lower electrode (4) all are circularly, and ceramic pipe (3) are the annular, and ceramic pipe (3) surface and bottom all are equipped with solder piece (2), and ceramic pipe (3) are fixed between last electrode (1), lower electrode (4) through solder piece (2), and lower electrode (4) wherein one side edge level extends and forms the connection foot, connects the foot outer end and upwards bends and form the transition foot, and the outside formation welding foot that bends in transition foot top.
2. The circular patch type gas discharge tube of claim 1, wherein: the surface of the upper electrode (1) and the surface of the welding foot are positioned on the same plane.
3. The circular patch type gas discharge tube of claim 1, wherein: the bottom of the lower electrode (4) and the bottom of the connecting pin are positioned on the same plane.
4. The circular patch type gas discharge tube of claim 1, wherein: the width of the connecting foot, the transition foot and the welding foot is 3-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749077.7U CN209747445U (en) | 2019-05-23 | 2019-05-23 | Circular patch type gas discharge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749077.7U CN209747445U (en) | 2019-05-23 | 2019-05-23 | Circular patch type gas discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747445U true CN209747445U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749077.7U Active CN209747445U (en) | 2019-05-23 | 2019-05-23 | Circular patch type gas discharge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285354A (en) * | 2021-06-10 | 2021-08-20 | 韶关高尔德防雷科技有限公司 | Gas discharge tube with integrated electrode and process thereof |
-
2019
- 2019-05-23 CN CN201920749077.7U patent/CN209747445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285354A (en) * | 2021-06-10 | 2021-08-20 | 韶关高尔德防雷科技有限公司 | Gas discharge tube with integrated electrode and process thereof |
| CN113285354B (en) * | 2021-06-10 | 2024-05-03 | 广东高尔德集团有限公司 | Gas discharge tube with integrated electrode and process thereof |
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