CN112038890B - Electrode group suitable for high-energy ignition gas discharge tube - Google Patents
Electrode group suitable for high-energy ignition gas discharge tube Download PDFInfo
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- CN112038890B CN112038890B CN202010908953.3A CN202010908953A CN112038890B CN 112038890 B CN112038890 B CN 112038890B CN 202010908953 A CN202010908953 A CN 202010908953A CN 112038890 B CN112038890 B CN 112038890B
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- tungsten
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- discharge tube
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- 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
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
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- 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
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
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Abstract
The invention discloses an electrode group suitable for a high-energy ignition gas discharge tube, belongs to the technical field of gas discharge tubes, and aims to solve the problems of unstable breakdown voltage, and abnormal product performance and structure of the existing high-energy ignition gas discharge tube due to structural defects. It includes positive pole and negative pole, positive pole and negative pole are monolithic structure, the material of positive pole and negative pole is anaerobic copper and tungsten, the positive pole includes first anaerobic copper body, first anaerobic copper body includes first base part and the first bellying that is located first base part middle part, the tip of first bellying is equipped with positive pole tungsten copper section, the negative pole includes second anaerobic copper body, second anaerobic copper body includes second base part and the second bellying that is located second base part middle part, the tip of second bellying is equipped with negative pole tungsten copper section, the second bellying has seted up the exhaust hole on extending the horizontal direction, positive pole tungsten copper section and negative pole tungsten copper section are formed through the processing of tungsten infiltration copper technology. The invention is suitable for the integral electrode of the high-energy ignition gas discharge tube.
Description
Technical Field
The invention belongs to the technical field of gas discharge tubes, and particularly relates to an electrode group suitable for a high-energy ignition gas discharge tube.
Background
The electrode of the existing high-energy ignition gas discharge tube is an assembly of a copper rod (material: oxygen-free copper) and a positive (negative) electrode (material: thorium tungsten alloy) (see fig. 1). Wherein, the copper support rod and the anode (cathode) are connected by screw thread (not screwed tightly), and then the copper support rod and the anode (cathode) are reinforced by melting palladium-silver-copper solder in a screw thread gap. It mainly has the following disadvantages: during the process of connecting the copper support rod and the anode (cathode) by screw threads and welding and reinforcing, if the copper support rod and the anode (cathode) slightly deviate, electrodes at two ends are asymmetric after the product is packaged, and when the product works, the edge discharges, an electric field distorts, and breakdown voltage is unstable (fluctuation is large). Secondly, when the product works, the discharge current is large, the anode (cathode) temperature is high, and the working environment (vibration) is added, so that the solder can be melted, the electrode falls off or the solder is sputtered, and the product performance and the structure are influenced.
Disclosure of Invention
The invention aims to: the electrode group is suitable for a high-energy ignition gas discharge tube and solves the problems that the breakdown voltage is unstable, and the product performance and the structure are abnormal due to structural defects of the existing high-energy ignition gas discharge tube.
The technical scheme adopted by the invention is as follows:
the utility model provides an electrode group suitable for high energy ignition gas discharge tube, includes positive pole and negative pole, positive pole and negative pole are monolithic structure, the material of positive pole and negative pole is oxygen-free copper and tungsten, the positive pole includes first oxygen-free copper body, first oxygen-free copper body includes first base part and the first bellying that is located first base part middle part, the terminal surface of first bellying is provided with positive pole tungsten copper section, the negative pole includes second oxygen-free copper body, second oxygen-free copper body includes second base part and the second bellying that is located second base part middle part, the terminal surface of second bellying is provided with negative pole tungsten copper section, the second bellying has seted up the exhaust hole on extending the horizontal direction, the exhaust hole is seted up in negative pole tungsten copper section top, positive pole tungsten copper section and negative pole tungsten copper section are all formed through the processing of tungsten copper infiltration technology.
Further, the anode tungsten copper section and the cathode tungsten copper section are both cylinders with the diameter of 7.5 mm.
Further, the diameter of the first base portion is 12.5 mm.
Further, the diameter of the second base portion is 11 mm.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the anode and the cathode are of an integral structure, the anode and the cathode are made of oxygen-free copper and tungsten, the anode comprises a first oxygen-free copper body, the first oxygen-free copper body comprises a first base body part and a first bulge part positioned in the middle of the first base body part, an anode tungsten copper section is arranged on the end face of the first bulge part, the cathode comprises a second oxygen-free copper body, the second oxygen-free copper body comprises a second base body part and a second bulge part positioned in the middle of the second base body part, a cathode tungsten copper section is arranged on the end face of the second bulge part, an exhaust hole is formed in the second bulge part in the horizontal direction, the exhaust hole is formed above the cathode tungsten copper section, and the anode tungsten copper section and the cathode tungsten copper section are both processed through a tungsten copper infiltration process. Through the setting, negative pole and positive pole are monolithic structure, and its raw and other materials are oxygen-free copper and tungsten to it forms through the processing of tungsten copper infiltration technology, have ensured high energy ignition gas discharge tube breakdown voltage's stability, the product property and the uniformity of structure, effectively solved current high energy ignition gas discharge tube because of the condition that appears the electrode asymmetry, the electrode drops, solder sputtering, cause high energy ignition gas discharge tube's breakdown voltage unstability, product property can and the unusual problem of structure. Meanwhile, the invention only needs to carry out external processing on the raw materials according to the structural design requirement of the high-energy ignition gas discharge tube, and then carries out polishing and electroplating treatment on the surface, so that the size of the electrode can be adjusted at will to meet different processing requirements.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of the present invention;
the labels in the figure are: 1-a first oxygen-free copper body, 2-a first base body part, 3-a first bulge, 4-an anode tungsten copper section, 5-a second oxygen-free copper body, 6-a second base body part, 7-a second bulge, 8-a cathode tungsten copper section and 9-an exhaust hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product conventionally places when used, and are only intended to simplify the description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the interiors of the two original pieces are communicated. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an electrode group suitable for high energy ignition gas discharge tube, includes positive pole and negative pole, positive pole and negative pole are monolithic structure, the material of positive pole and negative pole is oxygen-free copper and tungsten, the positive pole includes first oxygen-free copper body, first oxygen-free copper body includes first base part and the first bellying that is located first base part middle part, the terminal surface of first bellying is provided with positive pole tungsten copper section, the negative pole includes second oxygen-free copper body, second oxygen-free copper body includes second base part and the second bellying that is located second base part middle part, the terminal surface of second bellying is provided with negative pole tungsten copper section, the second bellying has seted up the exhaust hole on extending the horizontal direction, the exhaust hole is seted up in negative pole tungsten copper section top, positive pole tungsten copper section and negative pole tungsten copper section are all formed through the processing of tungsten copper infiltration technology.
Further, the anode tungsten copper section and the cathode tungsten copper section are both cylinders with the diameter of 7.5 mm.
Further, the diameter of the first base portion is 12.5 mm.
Further, the diameter of the second base portion is 11 mm.
In the implementation process of the invention, the cathode and the anode are both of an integral structure, the raw materials are oxygen-free copper and tungsten, and the high-energy ignition gas discharge tube is processed by a tungsten copper infiltration process, so that the stability of the breakdown voltage of the high-energy ignition gas discharge tube, the consistency of product performance and structure are ensured, and the problems of unstable breakdown voltage and abnormal product performance and structure of the high-energy ignition gas discharge tube caused by the conditions of asymmetric electrodes, electrode falling and solder sputtering of the existing high-energy ignition gas discharge tube are effectively solved. Meanwhile, the invention only needs to carry out external processing on the raw materials according to the structural design requirement of the high-energy ignition gas discharge tube, and then carries out polishing and electroplating treatment on the surface, so that the size of the electrode can be adjusted at will to meet different processing requirements.
Example 1
The utility model provides an electrode group suitable for high energy ignition gas discharge tube, includes positive pole and negative pole, positive pole and negative pole are monolithic structure, the material of positive pole and negative pole is oxygen-free copper and tungsten, the positive pole includes first oxygen-free copper body, first oxygen-free copper body includes first base part and the first bellying that is located first base part middle part, the terminal surface of first bellying is provided with positive pole tungsten copper section, the negative pole includes second oxygen-free copper body, second oxygen-free copper body includes second base part and the second bellying that is located second base part middle part, the terminal surface of second bellying is provided with negative pole tungsten copper section, the second bellying has seted up the exhaust hole on extending the horizontal direction, the exhaust hole is seted up in negative pole tungsten copper section top, positive pole tungsten copper section and negative pole tungsten copper section all form through the processing of tungsten copper technique.
Through the arrangement, the cathode and the anode are of an integral structure, the raw materials are oxygen-free copper and tungsten, and the high-energy ignition gas discharge tube is processed by a tungsten copper infiltration process, so that the stability of the breakdown voltage of the high-energy ignition gas discharge tube, the product performance and the structural consistency are ensured, and the problems of unstable breakdown voltage, product performance and structural abnormality of the high-energy ignition gas discharge tube due to the conditions of asymmetric electrodes, falling of the electrodes and sputtering of welding flux of the existing high-energy ignition gas discharge tube are effectively solved. Meanwhile, the invention only needs to carry out external processing on the raw materials according to the structural design requirement of the high-energy ignition gas discharge tube, and then carries out polishing and electroplating treatment on the surface, so that the size of the electrode can be adjusted at will to meet different processing requirements.
Example 2
On the basis of the embodiment 1, the anode tungsten copper section and the cathode tungsten copper section are both cylinders with the diameter of 7.5 mm.
Example 3
In the above embodiment, the diameter of the first base portion is 12.5 mm.
Example 4
In the above embodiment, the diameter of the second base portion is 11 mm.
The above description is an embodiment of the present invention. The foregoing is a preferred embodiment of the present invention, and the preferred embodiments in the preferred embodiments can be combined and used in any combination if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the embodiments and examples are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the patent protection scope of the present invention, which is subject to the claims and all the equivalent structural changes made by the content of the description and the drawings of the present invention are also included in the protection scope of the present invention.
Claims (4)
1. The electrode group suitable for the high-energy ignition gas discharge tube is characterized by comprising an anode and a cathode, wherein the anode and the cathode are of an integral structure, the anode and the cathode are made of oxygen-free copper and tungsten, the anode comprises a first oxygen-free copper body (1), the first oxygen-free copper body (1) comprises a first base body part (2) and a first bulge part (3) positioned in the middle of the first base body part (2), an anode tungsten copper section (4) is arranged on the end face of the first bulge part (3), the cathode comprises a second oxygen-free copper body (5), the second oxygen-free copper body (5) comprises a second base body part (6) and a second bulge part (7) positioned in the middle of the second base body part (6), a cathode tungsten copper section (8) is arranged on the end face of the second bulge part (7), and an exhaust hole (9) is formed in the second bulge part (7) in the horizontal direction, the exhaust hole (9) is formed above the cathode tungsten-copper section (8), and the anode tungsten-copper section (4) and the cathode tungsten-copper section (8) are both processed by a tungsten copper infiltration process.
2. An electrode assembly suitable for use in a high energy ignition gas discharge tube as claimed in claim 1 wherein the anode copper tungsten segment (4) and the cathode copper tungsten segment (8) are each cylindrical with a diameter of 7.5 mm.
3. An electrode group for a high energy ignition gas discharge tube as claimed in claim 1, wherein said first base portion (2) has a diameter of 12.5 mm.
4. An electrode group suitable for a high energy ignition gas discharge tube as claimed in claim 1, wherein said second base portion (6) has a diameter of 11 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908953.3A CN112038890B (en) | 2020-09-02 | 2020-09-02 | Electrode group suitable for high-energy ignition gas discharge tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908953.3A CN112038890B (en) | 2020-09-02 | 2020-09-02 | Electrode group suitable for high-energy ignition gas discharge tube |
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| CN112038890A CN112038890A (en) | 2020-12-04 |
| CN112038890B true CN112038890B (en) | 2022-06-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1769699A1 (en) * | 1990-01-08 | 1996-08-10 | Особое конструкторское бюро "Вега" | Gas-filled surge arrester |
| CN102110562A (en) * | 2011-02-15 | 2011-06-29 | 苏州名阳真空电器有限公司 | High voltage discharge tube |
| CN207625075U (en) * | 2017-12-26 | 2018-07-17 | 东莞市康圆电子有限公司 | One kind easily positioning miniature electric discharge pipe electrode |
| CN108631155A (en) * | 2017-03-16 | 2018-10-09 | 深圳科安达电子科技股份有限公司 | A kind of safety-type discharge tube |
-
2020
- 2020-09-02 CN CN202010908953.3A patent/CN112038890B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1769699A1 (en) * | 1990-01-08 | 1996-08-10 | Особое конструкторское бюро "Вега" | Gas-filled surge arrester |
| CN102110562A (en) * | 2011-02-15 | 2011-06-29 | 苏州名阳真空电器有限公司 | High voltage discharge tube |
| CN108631155A (en) * | 2017-03-16 | 2018-10-09 | 深圳科安达电子科技股份有限公司 | A kind of safety-type discharge tube |
| CN207625075U (en) * | 2017-12-26 | 2018-07-17 | 东莞市康圆电子有限公司 | One kind easily positioning miniature electric discharge pipe electrode |
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| CN112038890A (en) | 2020-12-04 |
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