CN203192745U - High-capacity overvoltage protection gas discharge tube - Google Patents
High-capacity overvoltage protection gas discharge tube Download PDFInfo
- Publication number
- CN203192745U CN203192745U CN 201320193096 CN201320193096U CN203192745U CN 203192745 U CN203192745 U CN 203192745U CN 201320193096 CN201320193096 CN 201320193096 CN 201320193096 U CN201320193096 U CN 201320193096U CN 203192745 U CN203192745 U CN 203192745U
- Authority
- CN
- China
- Prior art keywords
- electrode
- copper plate
- plate electrode
- torch
- gas discharge
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a high-capacity overvoltage protection gas discharge tube, which comprises a ceramic electricity accommodating cylinder or a glass electricity accommodating cylinder with opening at two ends, wherein one end of the electricity accommodating cylinder is hermetically connected to a first end electrode which is provided with a solid core, the other end of the electricity accommodating cylinder is hermetically connected to a second end electrode which is provided with a solid core, the first end electrode, the second end electrode and the electricity accommodating cylinder encircle into a closed discharge cavity, and the closed discharge cavity is filled with a inert gas medium used for storing electric energy. A first copper piece electrode, a second copper piece electrode and the third copper piece electrode are sequentially and parallelly arranged at intervals in the closed discharge cavity, wherein the copper piece electrodes are all axially arranged along the electricity accommodating cylinder, the right ends of the first copper piece electrode and the third copper piece electrode are connected with the second end electrode, and the left end of the second copper piece electrode is connected with the first end electrode. The high-capacity overvoltage protection gas discharge tube disclosed by the utility model is reasonable in structure, large in discharge energy, stable and reliable in performance, wide in application range, easy to manufacture and low in cost, can be widely applied to lightning protection and overvoltage protection in a power supply system, and has great application values.
Description
Technical field
The utility model relates to a kind of gas discharge tube.
Background technology
Gas discharge tube is a kind of inert gas filled diode or multi-electrode tube, and generally as over-pressure safety device or the engine ignitor of electronic equipment, the cold cathode gas discharge tube of some type is as the microwave antenna switch.
Take place in power-supply system under the situation of thunderbolt or electromagnetic induction, gas discharge tube can be got rid of the damage that overvoltage and surge current cause electronic equipment fast, thus protection equipment and personal safety.Two gaps between electrodes of existing gas discharge tube are less, and gas discharge space is less, anti-heavy current surge ability a little less than.
The inventor of present patent application has invented a kind of appearance tele-release fulgurite, this appearance tele-release fulgurite comprises the gas discharge tube of sealing, the axial two ends of gas discharge tube are respectively equipped with cap sleeve and the interior cap sleeve of second bronze medal in first bronze medal, are connected with the outer cap sleeve of copper in first, second copper between the cap sleeve.In trial-manufacturing process, find, there is following defective in the appearance tele-release fulgurite of this structure: gas discharge tube is closing form, and cap sleeve is hollow cap shape in first, second copper, therefore be not easy very much to be connected between gas discharge tube and the interior cap sleeve of first, second copper, copper plate electrode in the gas discharge tube stretches out this structure of gas discharge tube (it is good to guarantee that copper plate electrode passes the joint seal at gas discharge tube place) and also is not easy processing, and these have all brought very big difficulty to processing and manufacturing.
The overvoltage protection gas discharge tube that lacks big capacity in the market and be easy to make.
The utility model content
The purpose of this utility model is to provide a kind of anti-heavy current surge ability by force and is easy to the big capacity overvoltage protection gas discharge tube of processing and fabricating.
For achieving the above object, big capacity overvoltage protection gas discharge tube of the present utility model comprises that the smooth mouthful of pottery that arranges in axial two ends holds torch or glass holds torch, one end of described appearance torch is sealedly connected with first termination electrode of solid setting, the other end of described appearance torch is sealedly connected with second termination electrode of solid setting, first termination electrode, second termination electrode and described appearance torch surround the sealing discharge cavity, are full of the inert gas medium for store electrical energy in the sealing discharge cavity; The sealing discharge cavity in successively parallel interval be provided with first copper plate electrode, second copper plate electrode and the 3rd copper plate electrode, each copper plate electrode all along the appearance torch axial setting; Described first is connected with described second termination electrode with the right-hand member of the 3rd copper plate electrode, and the left end of described second copper plate electrode is connected with described first termination electrode.
Described first termination electrode, second termination electrode are identical with described appearance torch three's external diameter.
The cross section of described appearance torch is rounded, rectangle or ellipse.
Distance between described second copper plate electrode and first copper plate electrode equates with distance between second copper plate electrode and the 3rd copper plate electrode.
All be coated with barium layer or cerium layer on described first, second, and third copper plate electrode.
Described first copper plate electrode towards the two sides of the one side of second copper plate electrode, second copper plate electrode and the 3rd copper plate electrode all evenly be covered with towards the one side of second copper plate electrode discharge projection arranged.
The utlity model has following advantage:
1. the utility model no longer adopts the gas discharge tube of sealing, but adopt the smooth mouthful of pottery that arranges in axial two ends to hold torch or glass appearance torch, and after being connected, torch surrounds the sealing discharge cavity by first, second termination electrode of solid setting with holding, this structure has greatly made things convenient for processing and manufacturing, improve production efficiency, reduced production cost.
2. gas discharge tube is protected in big capacity overvoltage of the present utility model, owing between two termination electrodes, be provided with the copper plate electrode of three parallel correspondences, when guaranteeing the breakdown electrode gap, enlarged the clearance distance between two termination electrodes, thereby enlarged gas discharge space.
3. because discharge type and size of current depend on inter-electrode voltage and external resistance, and be provided with three copper plate electrodes in the utility model, be coated with barium, cerium isoreactivity material on the copper sheet surface, and the surface corresponding at copper sheet is provided with projection, can further shorten electrode spacing, reduce the firing voltage that discharges, strengthen the discharge radioactivity.
4. be welded on respectively on first, second termination electrode owing to three copper plate electrodes, and first, second metal end electrode welds mutually with appearance torch (holding torch preferably adopts pottery to make) respectively, therefore the utility model intensity is higher, firm welding, airtight performance is good, has reduced manufacturing condition than glass gas-discharge pipe, has reduced the processing and manufacturing difficulty, meet existing production technology level to the requirement of technologies such as gas discharge tube degasification, encapsulation, welding, be convenient to large-scale production manufacturing and use.
In a word, the utility model is rational in infrastructure, and discharge energy is big, stable and reliable for performance, the scope of application is wide and be easy to processing and manufacturing, cost is lower, can be widely used in protection thunderbolt and overvoltage protection in the power-supply system, has stronger promotional value.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the vertical view of the 3rd copper plate electrode among Fig. 1.
Embodiment
As shown in Figure 1 to Figure 3, big capacity overvoltage protection gas discharge tube of the present utility model comprises that the smooth mouthful of pottery that arranges in axial two ends holds torch or glass holds torch (the preferred pottery that adopts holds torch), one end of described appearance torch 3 is sealedly connected with first termination electrode 1 of solid setting with the form of welding, the other end of described appearance torch 3 is sealedly connected with second termination electrode 2 of solid setting with the form of welding, first termination electrode 1, second termination electrode 2 and described appearance torch 3 surround sealing discharge cavity 8, be full of the inert gas medium for store electrical energy in the sealing discharge cavity 8, described gas medium is neon or argon gas or xenon.
The sealing discharge cavity 8 in successively parallel interval be provided with first copper plate electrode 5, second copper plate electrode 6 and the 3rd copper plate electrode 7, each copper plate electrode all along the appearance torch 3 axial setting; Described first is connected with described second termination electrode 2 with the form of welding with the 3rd copper plate electrode 5,7 right-hand member, and the left end of described second copper plate electrode 6 is connected with described first termination electrode 1 with the form of welding.
Described first termination electrode 1, second termination electrode 2 are identical with described appearance torch 3 threes' external diameter.The cross section of described appearance torch 3 is rounded, rectangle (containing square) or ellipse.
Distance between described second copper plate electrode 6 and first copper plate electrode 5 equates with distance between second copper plate electrode 6 and the 3rd copper plate electrode 7.All be coated with barium layer or cerium layer on described first, second, and third copper plate electrode 5,6,7.Plating barium or plate cerium at copper sheet is prior art, not shown coating (barium layer or cerium layer).
Described first copper plate electrode 5 towards the two sides of the one side of second copper plate electrode 6, second copper plate electrode 6 and the 3rd copper plate electrode 7 all evenly be covered with towards the one side of second copper plate electrode 6 discharge projection 9 arranged.
Wherein, first termination electrode 1 and second termination electrode 2 are made by metal material (be preferably iron, also can adopt copper or other metal material).
During use, the utility model is connected in the power-supply system by first termination electrode 1 and second termination electrode 2, takes place under the situation of thunderbolt or electromagnetic induction in power-supply system, and the utility model can hold discharge of electricity.The utility model has enlarged gas discharge space, can prevent effectively that overvoltage and surge current from causing damage to electronic equipment, thus protection equipment and personal safety.
Present embodiment is not that shape of the present utility model, material, structure etc. are done any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, as with as described in copper plate electrode be replaced by the electrode of other shapes such as linear, crotch shape, disc shape, cylindrical, tubular; Or increase and decrease number of electrodes; Or earthenware is replaced by other insulating material; Or electrode is replaced by radially by the axial insertion of holding torch 3 inserts, this type of conversion all belongs to the protection range of technical solutions of the utility model.
Claims (6)
1. gas discharge tube is protected in big capacity overvoltage, it is characterized in that: comprise that the smooth mouthful of pottery that arranges in axial two ends holds torch or glass holds torch, one end of described appearance torch is sealedly connected with first termination electrode of solid setting, the other end of described appearance torch is sealedly connected with second termination electrode of solid setting, first termination electrode, second termination electrode and described appearance torch surround the sealing discharge cavity, are full of the inert gas medium for store electrical energy in the sealing discharge cavity;
The sealing discharge cavity in successively parallel interval be provided with first copper plate electrode, second copper plate electrode and the 3rd copper plate electrode, each copper plate electrode all along the appearance torch axial setting; Described first is connected with described second termination electrode with the right-hand member of the 3rd copper plate electrode, and the left end of described second copper plate electrode is connected with described first termination electrode.
2. big capacity overvoltage protection gas discharge tube according to claim 1 is characterized in that: described first termination electrode, second termination electrode are identical with described appearance torch three's external diameter.
3. big capacity overvoltage protection gas discharge tube according to claim 2 is characterized in that: the cross section of described appearance torch is rounded, rectangle or ellipse.
4. according to each described big capacity overvoltage protection gas discharge tube in the claim 1 to 3, it is characterized in that: the distance between described second copper plate electrode and first copper plate electrode equates with distance between second copper plate electrode and the 3rd copper plate electrode.
5. according to each described big capacity overvoltage protection gas discharge tube in the claim 1 to 3, it is characterized in that: all be coated with barium layer or cerium layer on described first, second, and third copper plate electrode.
6. according to each described big capacity overvoltage protection gas discharge tube in the claim 1 to 3, it is characterized in that: described first copper plate electrode towards the two sides of the one side of second copper plate electrode, second copper plate electrode and the 3rd copper plate electrode all evenly be covered with towards the one side of second copper plate electrode discharge projection arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193096 CN203192745U (en) | 2013-04-17 | 2013-04-17 | High-capacity overvoltage protection gas discharge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193096 CN203192745U (en) | 2013-04-17 | 2013-04-17 | High-capacity overvoltage protection gas discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192745U true CN203192745U (en) | 2013-09-11 |
Family
ID=49109583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320193096 Expired - Fee Related CN203192745U (en) | 2013-04-17 | 2013-04-17 | High-capacity overvoltage protection gas discharge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203192745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092063A (en) * | 2014-07-07 | 2014-10-08 | 深圳市槟城电子有限公司 | Interface connector |
-
2013
- 2013-04-17 CN CN 201320193096 patent/CN203192745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092063A (en) * | 2014-07-07 | 2014-10-08 | 深圳市槟城电子有限公司 | Interface connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204651176U (en) | Heat radiating type noinductive capacitor | |
| CN204706463U (en) | High voltage thin film capacitor | |
| CN203706892U (en) | Circular full-tab super capacitor | |
| CN201959864U (en) | Electrostatic dust collection plate | |
| CN203192745U (en) | High-capacity overvoltage protection gas discharge tube | |
| CN204390824U (en) | A kind of safety anti-explosive lightning arrester | |
| CN203265935U (en) | Novel high-efficiency welding rod | |
| CN207765337U (en) | A kind of unilateral double capacitance PFN modules of extraction integral packaging | |
| CN104916433A (en) | Capacitor | |
| CN204130346U (en) | Capacitor | |
| CN202759156U (en) | Novel line arrester for electric power line | |
| CN203445096U (en) | Gas discharge tube having high follow current interruption capability | |
| CN204559996U (en) | Low temperature plasma generating means | |
| CN202940179U (en) | High-voltage ceramic vacuum arc extinguishing chamber | |
| CN204230633U (en) | A kind of gas discharge tube with trigger electrode | |
| CN204390912U (en) | Anti-breakdown capacitor | |
| CN103400736B (en) | Possesses the gas-discharge tube of high follow current interrupt ability | |
| CN201928021U (en) | Three-phase combined type overvoltage protector | |
| CN104377551A (en) | Gas discharge tube with trigger electrodes | |
| CN110429925A (en) | A kind of all solid state triggering isolation resistance | |
| CN104008891A (en) | Circular full-tab super capacitor and manufacturing method thereof | |
| CN204577249U (en) | Gas-filled type pulse capacitor | |
| CN204577392U (en) | High-power without afterflow ceramic discharge tube | |
| CN204215990U (en) | A kind of cartridge fuse | |
| CN203871182U (en) | Dual-core capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140417 |