CN2221820Y - Surge absorption tube - Google Patents
Surge absorption tube Download PDFInfo
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- CN2221820Y CN2221820Y CN 95200038 CN95200038U CN2221820Y CN 2221820 Y CN2221820 Y CN 2221820Y CN 95200038 CN95200038 CN 95200038 CN 95200038 U CN95200038 U CN 95200038U CN 2221820 Y CN2221820 Y CN 2221820Y
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- tube
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- tube core
- absorption tube
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Abstract
The utility model relates to a surge absorption tube, comprising a housing, electrode posts, a leading wire and an air chamber. The utility model is characterized in that a tube core which is made of conductive and non-conductive layer material is arranged between the electrode posts, and the air chamber is filled with inert gas. The conductive and the non-conductive material in the tube core can be randomly and mutually stacked as an entirety, and the shape of the tube core can be a step ladder or a tower. The working voltage is 80V-3600V or more, and the electric discharge fluorescent life is smaller than 10[6] second. The utility model can be widely used in various electronic circuits for absorbing static electricity and surge clutter caused by various reasons, and the utility model also has the function of over-voltage protection.
Description
The utility model relates to a kind of electronic device, particularly a kind of surge absorbing tube (surge absorber).
Clutter or electrostatic interference are the stubborn enemies of modern electronic equipment, dash forward in the clutter (surge) various, even charging into of general high-voltage pulse electric wave also can cause the semiconductor device action deviation of electronic equipment, even cause the damage of semiconductor and equipment itself.Surge absorbing tube can be used to solve the technical problem of above-mentioned existence.
Known surge absorbing tube is that a kind of structure of cutting apart conducting film by a small groove constitutes, and this surge absorbing tube is selector switch voltage freely, therefore, uses and is restricted widely.US4,727,350 disclose a kind of surge absorbing tube, and it comprises a cylindrical tube core that is surrounded by conducting film, the small groove that has intersection on the described conducting film, outer envelope has glass bulb.The absorption tube range of application of this structure has strengthened.But this structure processing is difficult, and volume is bigger, and particularly operating rate is slow, stability and poor durability, thus still can not satisfy actual needs.
In order to overcome the deficiencies in the prior art part, it is a kind of simple in structure that the purpose of this utility model is to provide, and volume is little, function admirable, the novel surge absorbing tube that reaction speed is fast.
The purpose of this utility model reaches by following technical scheme:
The utility model relates to a kind of surge absorbing tube, it comprises shell, electrode column, the lead-in wire or contact and the air chamber that link with this electrode column, it is characterized in that having the tube core that constitutes by one deck conductive and one deck non-conductive layers of material between the described electrode column, the gas that described air chamber injects comprises, argon gas, or argon gas is with mist such as the argon and the helium of one or more other inert gases, neon, helium, krypton, the mixing mist of xenon and radon gas body, perhaps sulphur hexafluoride (SF6), wherein, the operating voltage of this absorption tube is 80 volts to 3600 volts or bigger, and the surge soak time is＜0.000001 second (10
-6Second).Tube core of the present utility model can by the described conductive of one deck at least and at least one deck non-conductive layers of material constitute, in addition, tube core of the present utility model can constitute an integral body by conductive and the mutual superposition of non-conductive layers of material multilayer order, also can constitute integral body by the mutual superposition of conductive and non-conductive layers of material multilayer out-of-order ground.
Above-mentioned die shape can be cube, and cylinder is preferably stairstepping or tower shape.
In surge absorbing tube of the present utility model, described tube core also can become an irregular tube core by the plural at least arbitrarily mutual superposition of tube core that is made of one deck conductive and one deck non-conductive layers of material.
The material of the non-conductive layer of described tube core comprises the mixture of pottery or glass or pottery and glass.Described conductive comprises monocrystalline silicon (P type, N type or NP mixed type), hard metal, as tungsten, and copper, aluminium or metal alloy such as stainless steel, duralumin (duralumin).
The shell of surge absorbing tube of the present utility model can adopt the shell of glass or Plastic Package.
The content of argon gas is more than or equal to 3% in described mist.
Described absorption tube can be widely used in the high-leveled and difficult electronic technology circuit.As the electronic computer that is used for big reserves high-speed computation is as the critical elements of the return-to-zero that resets.It can thoroughly solve computer display or other electrical equipment and dodge the influence to electrical equipment itself that the open close surge electric wave that produces that goes out causes owing to frequent.
In addition, also can be used for equipment that telephone wire is connected in, as telephone set, broadcast receiver, facsimile machine, modulator-demodulator, stored-program control exchange; In equipment that antenna and signal line are connected, as amplifier, radio-cassette player, automobile-used broadcast receiver, transceiver, signal line of sensing gas etc. and the equipment that must adopt the static countermeasure, as display, in the electronic product of monitor etc. and household electrical appliance, computer control.It also has the overvoltage protection effect concurrently.It is the efficent electronic components and parts that solve the adverse consequences of the huge generation of static electricity of destructiveness.
Brief Description Of Drawings:
Fig. 1 is the structure chart of a kind of embodiment of the utility model surge absorbing tube;
Fig. 2 is the structure of the another embodiment of the utility model surge absorbing tube
Figure;
Fig. 3 is a kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 4 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 5 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 6 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 7 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 8 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Fig. 9 is the another kind of structure chart of the utility model surge absorbing tube tube core;
Describe the utility model in detail below with reference to drawings and Examples:
Referring to Fig. 1, the surge absorbing tube of the utility model comprises a shell, is generally glass shell 1, electrode column 2, and such as the DUMET electrode column, two lead-in wires 3 that link with this electrode column, or contact or a joint 3 (seeing Fig. 2) without lead-in wire; Between described electrode column, has the joining tube core 5 of a same electrode styletable, this die shape can be cube or cylinder (seeing Figure 10), be preferably ladder-type structure (stepped structure), the bottom of its ladder is wider, top layer is narrower, perhaps is turriform (tower-like structure) structure. The bottom of tube core is conductive material layer 5a, and such as tungsten, the top layer of tube core is non-conducting material layer 5b, such as pottery. In other words, distribution non-conducting material layer 5b on the top end surface of this tower conductive material 5a. In the shell of sealing, form a gassy between two electrode columns, such as the air chamber 4 of inert gas. Argon gas preferably.
The utility model is to utilize electric energy conversion luminous energy, a kind of efficient absorption high voltage clutter that the principle of consumption absorption electric energy is made, the diode of surge pulse. This absorption tube is different from light emitting diode in essence response characteristic. The luminous of this absorption tube is moment, and the luminescence phenomenon of light emitting diode or discharge tube is to extinguishing a little less than being turned gradually by large brightness.
The utility model designer finds that die surfaces is long-pending larger, and gas chamber volume is larger, and its electrical-optical is can conversion rate then faster. The utility model surge absoption absorption tube tube core has adopted the specific tube core structure of the utility model, such as stairstepping or pyramidal structure, and irregular superposition structure, its a plurality of cube that link and that reduce according to order or cylinder etc. This structure has increased the contact area of tube core conductive material layer 5a with gas in the air chamber widely, accelerates the speed that its electric energy conversion becomes luminous energy. This described conversion rate or title surge absoption speed are directly related with the technical performance of the utility model absorption tube.
With above-mentioned US4, the surge absorbing tube described in 727,350 is compared, and in the service life of absorption tube of the present utility model, durability improves widely, makes it that crash rate reduces greatly in electric equipment products are used.
In the utility model, its tube core is also not exclusive by the tube core (seeing Fig. 3) that layer of conductive material and one deck non-conducting material consist of, determinate embodiment. Tube core of the present utility model can also all-in-one-piece processed by one deck conducting objects material at least and the mutual any sandwich construction of superposition of the non-conductive thing material of one deck at least. For example can be in the following order mutual superposition: such as non-conductive layer, conductive layer, non-conductive layer, conductive layer (ladder-type structure as shown in Figure 4); Perhaps conductive layer, non-conductive layer, conductive layer (seeing Fig. 5); Perhaps non-conductive layer, conductive layer, non-conductive layer (seeing Fig. 6); Non-conductive layer, conductive layer, non-conductive layer, conductive layer, non-conductive layer (seeing Fig. 7), non-conductive layer, conductive layer, non-conductive layer, conductive layer (seeing Fig. 8) and structure shown in Figure 9 etc. As seen determinate with the order right and wrong of this superposition, and generally also unrestricted to the number of plies of superposition.
The shape of above-mentioned superposition shape tube core can be cube shaped, cylindrical, convex shape, or hierarchic structure or pyramidal structure.
In the utility model, can adopt the technology of well known to a person skilled in the art, prepare tube core of the present utility model such as thin-film technique or thick-film technique.
Usually, thickness for the conductive in the tube core and non-conductive layers of material is not limited, can be according to operating voltage and surge tolerance and its their thickness of life-span needs decision of absorption tube, sometimes the thickness of conductive layer is greater than the thickness of non-conductive layer, and the thickness of non-conductive layer is greater than the thickness of conductive layer sometimes.
As previously mentioned, in surge absorbing tube of the present utility model, described tube core also can become an irregular tube core by the plural at least arbitrarily mutual superposition of tube core that is made of one deck conductive and one deck non-conductive layers of material. This superposition is to finish in the process of making surge absorbing tube of the present utility model, in practical operation, select at least two chips that consisted of by one deck conductive and one deck non-conductive layers of material, priority is packed in the shell, make the mutually irregularly contact of these two or more chips, thereby form one without the tube core of solid shape, but the conductor planes of the final tube core that forms and non-conductive aspect must and two electrode columns between axis be vertical configuration.
Embodiment 1
Select the diode glass bulb of general in the world DO-34 type for use, its internal diameter is about 0.66mm, adopt the tube core of the present utility model of structure shown in Figure 3, its size is for being applicable to the internal diameter size of DO-34 type, be that die bottom diameter or tetragonal diagonal are about 0.66mm, the conductive of tube core bottom is the thick monocrystalline silicon of 0.20mm, top layer is a pottery, thickness is 0.04mm, employing well known to a person skilled in the art method, as prepares the method for common glass envelope diode, is charging under the argon gas state, described surge absorbing tube is made in the sintering sealing, claims pipe 1.
The gas of filling is in its air chamber: pure argon
Embodiment 2
Select the diode glass bulb of general in the world DO-35 type for use, its internal diameter is about 0.76mm, press the identical method of embodiment 1, make a kind of surge absorbing tube, just the die shape in this surge absorbing tube is a structure shown in Figure 1, its conductive is a tungsten, and non-conductive layers of material is a glass, and the surge absorbing tube that makes claims to manage 2.The thickness of the conductive layer of this absorption tube tube core is 0.28mm, and the thickness of non-conductive layer is 0.08mm.
The gas of filling is in its air chamber: the mist of argon gas and nitrogen, wherein the content of argon gas is 30%.
Press the identical method of embodiment 1, make a kind of surge absorbing tube, just the die shape in this surge absorbing tube is a structure shown in Figure 8, and its conductive is a tungsten, and non-conductive layers of material be ceramic, makes surge absorbing tube and claims to manage 3.This absorption tube tube core is two tube cores of forming of structure superposition as shown in Figure 3.
The gas of filling is in its air chamber: the mist of argon gas and helium, wherein the content of argon gas is 70%.
Embodiment 4
Select the diode glass bulb of general DO-41 type for use, its internal diameter is about 1.53mm, diameter wire is 0.5mm (Φ 0.5mm), press the identical method of embodiment 1, make a kind of surge absorbing tube, just the die shape in this surge absorbing tube is a structure shown in Figure 5, and its conductive is a monocrystalline silicon, non-conductive layers of material is a pottery, and the surge absorbing tube that makes claims to manage 4.The thickness of the conductive layer of this absorption tube tube core is 0.20mm, and the thickness of non-conductive layer is 0.28mm.This absorption tube die-size is 1.0 * 1.0mm.
The gas of filling is in its air chamber: the mist of argon gas and radon gas, wherein the content of argon gas is 90%.
Embodiment 5
Selecting external diameter for use is the diode glass bulb of 2.6mm (Φ 2.6), its internal diameter is about 1.53mm, diameter wire is 0.5mm (Φ 0.5mm), press the identical method of embodiment 1, make a kind of surge absorbing tube, just the die shape in this surge absorbing tube is a structure shown in Figure 6, the mutual superposition of tube core promptly shown in Figure 3 and form the tube core of one.But its conductive is a monocrystalline silicon, and non-conductive layers of material is a glass, and the surge absorbing tube that makes claims to manage 5.
The gas of filling is in its air chamber: pure argon
Embodiment 6
Selecting external diameter for use is the diode glass bulb of 3.1 (Φ 3.1) mm, its internal diameter is about 1.75mm, diameter wire is 0.5mm (Φ 0.5mm), press the identical method of embodiment 1, make a kind of surge absorbing tube, just the die shape in this surge absorbing tube is a structure shown in Figure 9, and its conductive is a tungsten, non-conductive layers of material is a glass, and the surge absorbing tube that makes claims to manage 6.
The gas of filling is in its air chamber: sulphur hexafluoride, its purity are 99.99%.
Experimental example 1
In following experiment, the surge absorbing tube (pipe 1-pipe 6) that adopts this field technique personnel known method mensuration to make respectively through the foregoing description 1-6, the measured value of selecting for use is: be the technical parameter of being put down in writing in following table 1 and the table 2, as, work beginning voltage, insulation resistance, static capacity, life-span, the surge tolerance.
Their technical performance and result see Table 1 and table 2 respectively.
In this experimental example, described electric current, magnitude of voltage be adopt " variable direct current is decided voltage and is decided current and power supply " (METRONIX, Model HSV2K-100, Power supplies 0-2KV, 100mA) made proof voltage device records.Described resistance value is to adopt Component Tester (ADEX Corporation, Model 1-808-BTL) to record.
Table 1
The operating voltage insulation resistance static capacity life-span
(IR) C(pF) ESD：500pF-
Vs(V) Ω 5000-10000V
Times manages 1 80＞100M/＜0.6＞300
DC50V manages 2 206＞100M/
DC100V＜0.6＞300 pipe, 3 315＞100M/
DC100V ＜0.6 ＞300
Table 2
The operating voltage insulation resistance static capacity surge tolerance life-span
Life-span
(8×20) DOC
Vs (V) IR Ω C (pF) μ sec circulation * manages 4 560＞100M/
DC250V＜0.6 500A DOC, 1 circulation pipe, 5 1000＞100M/ (8 * 20)
DC500V ＜1 2000A μsec-100A
300times manages 6 3668＞100M/
DC500V ＜1 2000A (8×20)
μsec-100A
300times
Annotate: * DOC circulation: be respectively (10 * 1000) μ sec, (100 * 1000) μ sec-1KV 12 times
Experimental example 2
Employing well known to a person skilled in the art that means and method measure the surge absorbing tube stability of the utility model that is obtained by embodiment 1-6 respectively, and wherein the technical parameter of Cai Yonging is: useful life, cold resistance, thermal endurance, moisture-proof, thermal adaptability, it the results are shown in following table 3.
Table 3
The project test method applies the charging of 10KV direct voltage to 1500pF electric capacity as a result useful life, and the measured value before and after the experiment exists
Add the resistance contact discharge of 2K, be spaced apart variation in 10 seconds ± 30%
, 200 times.
| Cold resistance was placed in negative 40 ℃/1000 hours, and then, normal temperature is placed after 2 hours and measured. | Be worth together before and after the experiment |
| Thermal endurance was placed in 125 ℃/1000 hours, and then, normal temperature is placed after 2 hours and measured. | |
| 45 ℃ of moisture-proofs, relative humidity 90-95%, then, normal temperature is placed after 2 hours and is measured after the placement in 1000 hours. | |
| Temperature is born 125 ℃ of 40 ℃ (30 minutes)--normal temperature 2 minutes--(30 adaptability branch), repeatedly more than 10 times, then, normal temperature is placed after 2 hours and is measured. |
Through said method to the experiment of above six kinds of surge absorbing tubes, these surge absorbing tubes as table 1 and the described operating voltage of table 2, insulation resistance, static capacity, in the life-span, the variation of surge tolerance is all in setting of above-mentioned each table.
Claims (12)
1, a kind of surge absorbing tube, comprise shell, electrode column, the lead-in wire or contact and the air chamber that link with this electrode column, it is characterized in that having between the electrode column by a conductive and the tube core that non-conductive layers of material constitutes, described air chamber injects argon gas or argon gas and other inert gases or the mixed mist of nitrogen, perhaps sulphur hexafluoride, wherein, the operating voltage of this absorption tube is 80 volts to 3600 volts.
2, absorption tube as claimed in claim 1, it is characterized in that described tube core by one deck conductive at least and at least one deck non-conductive layers of material constitute.
3, absorption tube as claimed in claim 1 is characterized in that the integral body that described tube core is made of conductive and the mutual superposition of non-conductive layers of material multilayer order.
4, absorption tube as claimed in claim 1 or 2 is characterized in that described tube core can have ladder-type structure or pyramidal structure.
5, absorption tube as claimed in claim 3 is characterized in that described tube core can have ladder-type structure or pyramidal structure.
6, absorption tube as claimed in claim 1 is characterized in that described tube core is to become an irregular tube core by the plural at least arbitrarily mutual superposition of tube core that is made of a conductive and a non-conductive layers of material.
7, absorption tube as claimed in claim 1 is characterized in that described tube core can be by conductive and the non-conductive layers of material multilayer out-of-order ground integral body that constitutes of superposition mutually.
8, absorption tube as claimed in claim 7 is characterized in that described tube core can have ladder-type structure or pyramidal structure.
9, absorption tube as claimed in claim 1 is characterized in that described conductive comprises monocrystalline silicon, hard metal or metal alloy.
10, absorption tube as claimed in claim 1 is characterized in that described non-conductive layers of material comprises the mixture of pottery, glass or pottery and glass.
11, absorption tube as claimed in claim 1, the shell that it is characterized in that this absorption tube are glass envelope or plastic packaging shell.
12, absorption tube as claimed in claim 1 is characterized in that the content of argon gas is more than or equal to 3% in the mist of described argon gas and the mixed gas of other inert gases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95200038 CN2221820Y (en) | 1995-01-06 | 1995-01-06 | Surge absorption tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95200038 CN2221820Y (en) | 1995-01-06 | 1995-01-06 | Surge absorption tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2221820Y true CN2221820Y (en) | 1996-03-06 |
Family
ID=33853896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95200038 Expired - Lifetime CN2221820Y (en) | 1995-01-06 | 1995-01-06 | Surge absorption tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2221820Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7376104B2 (en) | 1999-08-23 | 2008-05-20 | Ericsson Ab | Seamless re-selection method for mobile data services |
| RU2558476C2 (en) * | 2013-06-25 | 2015-08-10 | Андрей Евгеньевич Волков | Method of treating aseptic necrosis of femoral head and mixtures of medicinal herbs for treatment realisation |
-
1995
- 1995-01-06 CN CN 95200038 patent/CN2221820Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7376104B2 (en) | 1999-08-23 | 2008-05-20 | Ericsson Ab | Seamless re-selection method for mobile data services |
| RU2558476C2 (en) * | 2013-06-25 | 2015-08-10 | Андрей Евгеньевич Волков | Method of treating aseptic necrosis of femoral head and mixtures of medicinal herbs for treatment realisation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |