CN205723432U - A kind of highly sensitive ceramic discharge tube - Google Patents
A kind of highly sensitive ceramic discharge tube Download PDFInfo
- Publication number
- CN205723432U CN205723432U CN201620388436.7U CN201620388436U CN205723432U CN 205723432 U CN205723432 U CN 205723432U CN 201620388436 U CN201620388436 U CN 201620388436U CN 205723432 U CN205723432 U CN 205723432U
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- Prior art keywords
- electrode
- discharge tube
- cathode
- anode
- discharge
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Abstract
The utility model relates to a kind of highly sensitive ceramic discharge tube; including ceramic package and the electrode being encapsulated in ceramic package two ends; it is characterized in that; electrode includes the anode electrode of lower end and the cathode electrode of upper end; anode electrode and cathode electrode are connected to anode tap and cathode leg; cathode electrode bottom is provided with discharge tip, and the cavity inner wall being filled with between inert gas, and anode electrode and cathode electrode in the cavity between anode electrode and cathode electrode is coated with electrode protecting layer.Ceramic discharge tube of the present utility model is provided with discharge tip, discharge tube can be made to discharge faster, improve the sensitivity of discharge tube, reduce the residual voltage after electric discharge simultaneously；Anode electrode and cathode electrode surface are provided with electrode protecting layer can be with guard electrode so that it is is difficult to impaired in discharge process, thus extends the service life of ceramic gas discharge tube；Anode tap and cathode leg outer layer include tin layers, it is easy to welding.
Description
Technical field
The utility model relates to discharge tube field, it particularly relates to a kind of highly sensitive ceramic discharge
Pipe.
Background technology
Ceramic discharge tube is general and electrical equipment is connected in parallel on circuit, when normal circuit operation, and ceramic discharge
Pipe resistance is very high, and equivalent capacity is low, can be considered open circuit, has little to no effect circuit.It is struck by lightning when meeting with
Or when having abnormal pulsers, ceramic discharge tube internal resistance moment declines, and release current, play protection electrical equipment
Effect, after abnormal pressure disappears, will automatically restore to high-impedance state, normal circuit operation.Pottery gas
Body discharge tube be market is most widely used, engineer the most known to a switching mode lightning protection component,
But it is relatively big that existing ceramic discharge tube there is also interspike intervals, the dissatisfactory problem of action sensitivity.
Utility model content
The purpose of this utility model is defect and deficiency for prior art, provides a kind of high sensitivity
Ceramic discharge tube.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of highly sensitive ceramic discharge tube, including ceramic package and the electricity being encapsulated in ceramic package two ends
Pole, described electrode includes the anode electrode of lower end and the cathode electrode of upper end, described anode electrode and negative electrode
Electrode is connected to anode tap and cathode leg, described cathode electrode bottom and described anode electrode
Top be equipped with discharge tip, be filled with indifferent gas in the cavity between described anode electrode and cathode electrode
Cavity inner wall between body, and described anode electrode and cathode electrode is coated with electrode protecting layer.
Further, described electrode protecting layer is coating of metal oxides.
Further, described anode tap and cathode leg are all enclosed with tin layers.
Further, described inert gas is the mixed gas of argon gas and neon, wherein argon gas and neon
Volume ratio is 1:9.
Further, described ceramic package is cylindrical structural.
Further, the height of described ceramic package is 15mm, a diameter of 10mm.
Further, it is additionally provided with electronic powder in the cavity between described anode electrode and cathode electrode.
After using said structure, the utility model has the beneficial effect that ceramic discharge pipe electrode is provided with discharge tip
End, can make discharge tube discharge faster, improve the sensitivity of discharge tube, and reduce after electric discharge is residual simultaneously
Pressure；Anode electrode and cathode electrode surface are provided with electrode protecting layer can be with guard electrode so that it is discharging
Journey is difficult to impaired, thus extends the service life of ceramic gas discharge tube；Anode tap and cathode leg
Outer layer includes tin layers, it is easy to welding.
Brief description
Fig. 1 is the structural representation of the ceramic discharge tube described in the utility model embodiment.
Description of reference numerals:
1st, ceramic package；2nd, anode electrode；3rd, cathode electrode；4th, anode tap；5th, cathode leg；
6th, discharge tip；7th, inert gas；8th, electrode protecting layer；9th, tin layers；10th, electronic powder.
Detailed description of the invention
Below in conjunction with the accompanying drawings the utility model is further described.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and detailed description of the invention, be further elaborated to the utility model.It should be appreciated that this place
The detailed description of the invention describing only in order to explain the utility model, is not used to limit the utility model.
Referring to shown in Fig. 1, a kind of ceramic discharge tube, including ceramic package 1 and be encapsulated in ceramic package 1
The electrode at two ends, described electrode includes the anode electrode 2 of lower end and the cathode electrode 3 of upper end, described anode
Electrode 2 and cathode electrode 3 are connected to anode tap 4 and cathode leg 5, under described cathode electrode 3
The top of portion and described anode electrode 2 is equipped with discharge tip 6, described anode electrode 2 and cathode electrode
It is filled with the cavity between inert gas 7, and described anode electrode 2 and cathode electrode 3 in cavity between 3
Inwall is coated with electrode protecting layer 8.
In embodiment described in the utility model, described electrode protecting layer 8 is coating of metal oxides.
In embodiment described in the utility model, described anode tap 4 and cathode leg 5 are all enclosed with
Tin layers 9.
In embodiment described in the utility model, described inert gas 7 is the gaseous mixture of argon gas and neon
Body, wherein argon gas and the volume ratio of neon are 1: 9.
In embodiment described in the utility model, described ceramic package 1 is cylindrical structural.
In embodiment described in the utility model, the height of described ceramic package 1 is 15mm, a diameter of
10mm。
Sky in embodiment described in the utility model, between described anode electrode 2 and cathode electrode 3
It is additionally provided with electronic powder 10 in chamber.
In sum, ceramic discharge tube is provided with discharge tip 6, and discharge tube can be made to discharge faster, and raising is put
The sensitivity of fulgurite, reduces the residual voltage after electric discharge simultaneously；Anode electrode 2 sets with cathode electrode 3 surface
There is the electrode protecting layer 8 can be with guard electrode so that it is to be difficult to impaired in discharge process, thus extend pottery
The service life of gas-discharge tube；Anode tap 4 and cathode leg 5 outer layer include tin layers, it is easy to welding.
The above, is only in order to the technical solution of the utility model to be described and unrestricted, the common skill in this area
Art personnel the technical solution of the utility model is made other modification or equivalent, without departing from
The spirit and scope of technical solutions of the utility model, all should cover at right of the present utility model
In the middle of.
Claims (6)
1. a highly sensitive ceramic discharge tube; including ceramic package and the electrode being encapsulated in ceramic package two ends; it is characterized in that; described electrode includes the anode electrode of lower end and the cathode electrode of upper end; described anode electrode and cathode electrode are connected to anode tap and cathode leg; the top of described cathode electrode bottom and described anode electrode is equipped with discharge tip; the cavity inner wall being filled with between inert gas, and described anode electrode and cathode electrode in cavity between described anode electrode and cathode electrode is coated with electrode protecting layer.
2. the highly sensitive ceramic discharge tube of one according to claim 1, it is characterised in that described electrode protecting layer is coating of metal oxides.
3. the highly sensitive ceramic discharge tube of one according to claim 1, it is characterised in that described anode tap and cathode leg are all enclosed with tin layers.
4. the highly sensitive ceramic discharge tube of one according to claim 1, it is characterised in that described ceramic package is cylindrical structural.
5. the highly sensitive ceramic discharge tube of one according to claim 4, it is characterised in that the height of described ceramic package is 15mm, a diameter of 10mm.
6. the highly sensitive ceramic discharge tube of one according to claim 4, it is characterised in that be additionally provided with electronic powder in the cavity between described anode electrode and cathode electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388436.7U CN205723432U (en) | 2016-05-04 | 2016-05-04 | A kind of highly sensitive ceramic discharge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388436.7U CN205723432U (en) | 2016-05-04 | 2016-05-04 | A kind of highly sensitive ceramic discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723432U true CN205723432U (en) | 2016-11-23 |
Family
ID=57333341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388436.7U Expired - Fee Related CN205723432U (en) | 2016-05-04 | 2016-05-04 | A kind of highly sensitive ceramic discharge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785922A (en) * | 2017-03-30 | 2017-05-31 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN109149372A (en) * | 2017-06-27 | 2019-01-04 | 镇江恒业电子有限公司 | A kind of discharge tube with the anti-short circuit of operating point |
-
2016
- 2016-05-04 CN CN201620388436.7U patent/CN205723432U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785922A (en) * | 2017-03-30 | 2017-05-31 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN106785922B (en) * | 2017-03-30 | 2018-04-06 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN108521076A (en) * | 2017-03-30 | 2018-09-11 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN109149372A (en) * | 2017-06-27 | 2019-01-04 | 镇江恒业电子有限公司 | A kind of discharge tube with the anti-short circuit of operating point |
| CN109149372B (en) * | 2017-06-27 | 2020-11-03 | 镇江恒业电子有限公司 | Discharge tube with action point for preventing short circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180504 |