CN204732373U - A kind of electron tube - Google Patents
A kind of electron tube Download PDFInfo
- Publication number
- CN204732373U CN204732373U CN201520348046.2U CN201520348046U CN204732373U CN 204732373 U CN204732373 U CN 204732373U CN 201520348046 U CN201520348046 U CN 201520348046U CN 204732373 U CN204732373 U CN 204732373U
- Authority
- CN
- China
- Prior art keywords
- electron tube
- sealing ring
- negative electrode
- pin
- porcelain shell
- 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
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- Electron Tubes For Measurement (AREA)
Abstract
The utility model relates to a kind of electron tube, comprise electron tube porcelain shell, be arranged on the negative electrode pin in electron tube porcelain shell and anode pin, and described negative electrode pin and anode pin laid out in parallel are in electron tube porcelain shell, the junction of described electron tube porcelain shell and negative electrode pin, anode pin is provided with sealing ring, the outer cover of described sealing ring is connected to sealing ring, and the lower end of described sealing ring is provided with shackle, and described shackle is socketed in the outer surface of negative electrode pin, anode pin.The utility model structure is simple, reasonable in design, by being provided with sealing ring, sealing ring and shackle, can preventing negative electrode pin and anode pin from coming off, improving its result of use.
Description
Technical field
The utility model relates to technical field of electronic components, particularly relates to a kind of electron tube.
Background technology
Electron tube is a kind of electric signal amplifier part of earliest period.Be closed in the cathode electronics radiating portion in glass container (being generally glass tube), control gate, accelerating grid electrode, anode (anode) lead-in wire be welded on Guan Ji.Utilize electric field to inject electrical modulation signal to the control gate in vacuum, and obtain the different parameters signal data after to signal amplification or feedback oscillation at anode.Be applied in the electronic product such as television set, broadcast receiver sound amplifier in early days, replaced by the amplifier of semi-conducting material manufacturing and integrated circuit gradually in recent years, but at present in the sound appliances of some high-fidelities, still use the electron tube that low noise, the coefficient of stability are high to be audio-frequency power amplifier part.
The negative electrode pin of current electron tube and anode draw easily to cause in installation process and come off, and have impact on the use of electron tube.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of electron tube, can prevent coming off of negative electrode pin and anode pin, improves the result of use of electron tube.
The utility model is achieved through the following technical solutions:
A kind of electron tube, comprise electron tube porcelain shell, be arranged on the negative electrode pin in electron tube porcelain shell and anode pin, and described negative electrode pin and anode pin laid out in parallel are in electron tube porcelain shell, the junction of described electron tube porcelain shell and negative electrode pin, anode pin is provided with sealing ring, the outer cover of described sealing ring is connected to sealing ring, and the lower end of described sealing ring is provided with shackle, and described shackle is socketed in the outer surface of negative electrode pin, anode pin.
As optimal technical scheme of the present utility model, described sealing ring is fixedly connected with the lower end of electron tube porcelain shell with the upper end of sealing ring, comes off for preventing negative electrode pin and anode pin.
As optimal technical scheme of the present utility model, offer two installing holes in described electron tube porcelain shell, described installing hole is screwed hole, and described negative electrode pin and anode pin are threaded with electron tube porcelain shell.
As optimal technical scheme of the present utility model, the upper end of described electron tube porcelain shell is provided with epoxy resin, and epoxy resin evenly offers circular hole along its length, and the bilateral symmetry of described electron tube porcelain shell offers installation window.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, by being provided with sealing ring, sealing ring and shackle, can preventing negative electrode pin and anode pin from coming off, improving its result of use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-electron tube porcelain shell; 2-negative electrode pin; 3-anode pin; 4-sealing ring; 5-sealing ring; 6-shackle; 7-installing hole; 8-epoxy resin; 9-circular hole; 10-installs window.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of electron tube, comprise electron tube porcelain shell 1, be arranged on the negative electrode pin 2 in electron tube porcelain shell 1 and anode pin 3, and described negative electrode pin 2 and anode pin 3 laid out in parallel are in electron tube porcelain shell 1, described electron tube porcelain shell 1 is provided with sealing ring 4 with the junction of negative electrode pin 2, anode pin 3, the outer cover of described sealing ring 4 is connected to sealing ring 5, and the lower end of described sealing ring 4 is provided with shackle 6, and described shackle 6 is socketed in the outer surface of negative electrode pin 2, anode pin 3.By being provided with sealing ring 4, sealing ring 5 and shackle 6, can preventing negative electrode pin 2 and anode pin 3 from coming off, improving its result of use.
Described sealing ring 4 is fixedly connected with the lower end of electron tube porcelain shell 1 with the upper end of sealing ring 5, come off for preventing negative electrode pin 2 and anode pin 3, two installing holes 7 are offered in described electron tube porcelain shell 1, described installing hole 7 is screwed hole, described negative electrode pin 2 and anode pin 3 are threaded with electron tube porcelain shell 1, the upper end of described electron tube porcelain shell 1 is provided with epoxy resin 8, epoxy resin 8 evenly offers circular hole 9 along its length, and the bilateral symmetry of described electron tube porcelain shell 1 offers installs window 10.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. an electron tube, comprise electron tube porcelain shell (1), be arranged on the negative electrode pin (2) in electron tube porcelain shell (1) and anode pin (3), and described negative electrode pin (2) and anode pin (3) laid out in parallel are in electron tube porcelain shell (1), it is characterized in that: described electron tube porcelain shell (1) and negative electrode pin (2), the junction of anode pin (3) is provided with sealing ring (4), the outer cover of described sealing ring (4) is connected to sealing ring (5), the lower end of described sealing ring (4) is provided with shackle (6), and described shackle (6) is socketed in negative electrode pin (2), the outer surface of anode pin (3).
2. a kind of electron tube according to claim 1, is characterized in that: described sealing ring (4) is fixedly connected with the lower end of electron tube porcelain shell (1) with the upper end of sealing ring (5), comes off for preventing negative electrode pin (2) and anode pin (3).
3. a kind of electron tube according to claim 1, it is characterized in that: in described electron tube porcelain shell (1), offer two installing holes (7), described installing hole (7) is screwed hole, and described negative electrode pin (2) and anode pin (3) are threaded with electron tube porcelain shell (1).
4. a kind of electron tube according to claim 3, it is characterized in that: the upper end of described electron tube porcelain shell (1) is provided with epoxy resin (8), epoxy resin (8) evenly offers circular hole (9) along its length, and the bilateral symmetry of described electron tube porcelain shell (1) offers installs window (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348046.2U CN204732373U (en) | 2015-05-27 | 2015-05-27 | A kind of electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348046.2U CN204732373U (en) | 2015-05-27 | 2015-05-27 | A kind of electron tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732373U true CN204732373U (en) | 2015-10-28 |
Family
ID=54390706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348046.2U Expired - Fee Related CN204732373U (en) | 2015-05-27 | 2015-05-27 | A kind of electron tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732373U (en) |
-
2015
- 2015-05-27 CN CN201520348046.2U patent/CN204732373U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20151028 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |