CN205104469U - Explosion -proof electron tube - Google Patents
Explosion -proof electron tube Download PDFInfo
- Publication number
- CN205104469U CN205104469U CN201520928790.XU CN201520928790U CN205104469U CN 205104469 U CN205104469 U CN 205104469U CN 201520928790 U CN201520928790 U CN 201520928790U CN 205104469 U CN205104469 U CN 205104469U
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- Prior art keywords
- tube
- base
- explosion
- anode
- shell
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- 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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- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
The utility model discloses an explosion -proof electron tube, including the base, the pin is installed to the bottom of base, and the tube is installed on the upper portion of base, and the inner wall of tube is pasted and is had transparent rupture membrane, and the inside of tube is provided with the inner tube, is provided with the empty space between inner tube and the tube, and the internally mounted of inner tube has the positive pole, and the anodal top is provided with the grid of installing on the support, and the inside of grid is provided with runs through the inside negative pole of being connected with the base of positive pole, and the top of negative pole and support is all fixed on the connecting plate, and the upside of connecting plate is full of the getter. This explosion -proof electron tube, it has rupture membrane to paste at the inner wall of tube, and rupture membrane has stronger anti tensile properties and a luminousness, can be when the electron tube arouse because of change external or inside factor that the electron tube explodes suddenly, effectually prevent that intraductal working medium from splashing to be provided with the empty space between inner tube and tube, can prevent that the inner tube is impaired when the tube takes place the breakage, guarantee the electron tube and normally work.
Description
Technical field
The utility model relates to electronic technology field, is specially a kind of explosion-proof electronic pipe.
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 early days in the electronic product such as television set, broadcast receiver sound amplifier, 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 low noise, the coefficient of stability high
Electron tube be audio-frequency power amplifier part.
Such as Chinese patent CN204464230U discloses a kind of novel electron pipe, by being provided with multiple negative electrode pin and anode pin, be convenient to can also use this electron tube when a pin is damaged wherein, improve the useful life of electron tube, but current electron tube may cause electron tube to explode suddenly because of change that is extraneous or inner factor in design use procedure, and then cause intraductal working medium to splash, damage accident and damage equipment.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof electronic pipe, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of explosion-proof electronic pipe, comprise base, the bottom of described base is provided with pin, the top of described base is provided with shell, the inwall of described shell is pasted with transparent rupture pressure disc, the inside of described shell is provided with interior pipe, region of no pressure is provided with between described interior pipe and shell, the inside of described interior pipe is provided with anode, the top of described anode is provided with rack-mount grid, the inside of described grid is provided with the negative electrode running through anode interior and be connected with base, the top of described negative electrode and support is all fixed on connecting plate, the upside of described connecting plate is full of getter.
Preferably, described base is provided with louvre, and louvre is evenly distributed on the surrounding of base.
Preferably, described anode is annular, and anode is all connected with pin by base with negative electrode.
Preferably, described rupture pressure disc by polyester film, metal coating, deadlocked layer, wearing layer, microthin coating and two base securities totally seven layers form.
Preferably, the outward flange of described connecting plate and the inwall of interior pipe tangent.
Compared with prior art, the beneficial effects of the utility model are: this explosion-proof electronic pipe, rupture pressure disc is pasted with at the inwall of shell, rupture pressure disc has stronger stretch-resistance and light transmittance, can at electron tube because change that is extraneous or inner factor causes the unexpected explosion time of electron tube, effectively prevent intraductal working medium from splashing, the generation of prevention injury accident and the normal use of the equipment of guarantee, and between interior pipe and shell, be provided with region of no pressure, interior pipe can be prevented impaired when shell occurs broken, ensure that electron tube normally works, reduce costs.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: pipe, 10 regions of no pressure, 11 connecting plates, 12 getters in 1 base, 2 pins, 3 anodes, 4 supports, 5 grids, 6 negative electrodes, 7 shells, 8 rupture pressure discs, 9.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of explosion-proof electronic pipe, comprise base 1, base 1 is provided with louvre, and louvre is evenly distributed on the surrounding of base 1, the bottom of base 1 is provided with pin two, the top of base 1 is provided with shell 7, the inwall of shell 7 is pasted with transparent rupture pressure disc 8, rupture pressure disc 8 is by polyester film, metal coating, deadlocked layer, wearing layer, microthin coating and two base securities totally seven layers of composition, rupture pressure disc 8 is pasted with at the inwall of shell 7, rupture pressure disc 8 has stronger stretch-resistance and light transmittance, can at electron tube because change that is extraneous or inner factor causes the unexpected explosion time of electron tube, effectively prevent intraductal working medium from splashing, the generation of prevention injury accident and the normal use of the equipment of guarantee, the inside of shell 7 is provided with interior pipe 9, region of no pressure 10 is provided with between interior pipe 9 and shell 7, region of no pressure 10 is provided with between interior pipe 9 and shell 7, interior pipe 9 can be prevented impaired when fragmentation occurs shell 7, ensure that electron tube normally works, reduce costs, the inside of interior pipe 9 is provided with anode 3, the top of anode 3 is provided with the grid 5 be arranged on support 4, the inside of grid 5 is provided with the negative electrode 6 running through anode 3 inside and be connected with base 1, anode 3 is annular, and anode 3 is all connected with pin two by base 1 with negative electrode 6, the top of negative electrode 6 and support 4 is all fixed on connecting plate 11, the outward flange of connecting plate 11 and the inwall of interior pipe 9 tangent, the upside of connecting plate 11 is full of getter 12.
Operation principle: when the temperature of negative electrode 6 reaches the free temperature of electronics, electronics will dart from negative electrode 6, electronics is now electronegative, positive voltage is added at anode 3, electronics will be attracted and be flown to towards anode 3, an electron stream is formed through grid 5, utilize grid 5 can control the flow of electron stream easily, input signal is connected on grid 5, and add suitable bias voltage, and a resistance on anode 3 is gone here and there, the object that signal amplifies can be reached by this, interior pipe 9 and shell 7 are housed simultaneously, and at the inwall of shell 7, rupture pressure disc 8 is installed, region of no pressure 10 is provided with between interior pipe 9 and shell 7, prevent electron tube from blasting.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. an explosion-proof electronic pipe, comprise base (1), it is characterized in that: the bottom of described base (1) is provided with pin (2), the top of described base (1) is provided with shell (7), the inwall of described shell (7) is pasted with transparent rupture pressure disc (8), the inside of described shell (7) is provided with interior pipe (9), region of no pressure (10) is provided with between described interior pipe (9) and shell (7), the inside of described interior pipe (9) is provided with anode (3), the top of described anode (3) is provided with the grid (5) be arranged on support (4), the inside of described grid (5) is provided with the negative electrode (6) running through anode (3) inside and be connected with base (1), the top of described negative electrode (6) and support (4) is all fixed on connecting plate (11), the upside of described connecting plate (11) is full of getter (12).
2. a kind of explosion-proof electronic pipe according to claim 1, is characterized in that: (1) is provided with louvre to described base, and louvre is evenly distributed on the surrounding of base (1).
3. a kind of explosion-proof electronic pipe according to claim 1, it is characterized in that: described anode (3) is annular, and anode (3) is all connected with pin (2) by base (1) with negative electrode (6).
4. a kind of explosion-proof electronic pipe according to claim 1, is characterized in that: described rupture pressure disc (8) by polyester film, metal coating, deadlocked layer, wearing layer, microthin coating and two base securities totally seven layers form.
5. a kind of explosion-proof electronic pipe according to claim 1, is characterized in that: the outward flange of described connecting plate (11) and the inwall of interior pipe (9) tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928790.XU CN205104469U (en) | 2015-11-20 | 2015-11-20 | Explosion -proof electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928790.XU CN205104469U (en) | 2015-11-20 | 2015-11-20 | Explosion -proof electron tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104469U true CN205104469U (en) | 2016-03-23 |
Family
ID=55520230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520928790.XU Expired - Fee Related CN205104469U (en) | 2015-11-20 | 2015-11-20 | Explosion -proof electron tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205104469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172484A (en) * | 2017-11-29 | 2018-06-15 | 苏州诺纳可电子科技有限公司 | A kind of electronic vacuum pipe |
| CN108172483A (en) * | 2017-11-29 | 2018-06-15 | 苏州诺纳可电子科技有限公司 | A kind of two-electrode vacuum tube |
-
2015
- 2015-11-20 CN CN201520928790.XU patent/CN205104469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172484A (en) * | 2017-11-29 | 2018-06-15 | 苏州诺纳可电子科技有限公司 | A kind of electronic vacuum pipe |
| CN108172483A (en) * | 2017-11-29 | 2018-06-15 | 苏州诺纳可电子科技有限公司 | A kind of two-electrode vacuum tube |
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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: 20160323 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |