CN203312247U - A multi-gap discharging tube module and a packaging structure thereof - Google Patents
A multi-gap discharging tube module and a packaging structure thereof Download PDFInfo
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- CN203312247U CN203312247U CN2013202711884U CN201320271188U CN203312247U CN 203312247 U CN203312247 U CN 203312247U CN 2013202711884 U CN2013202711884 U CN 2013202711884U CN 201320271188 U CN201320271188 U CN 201320271188U CN 203312247 U CN203312247 U CN 203312247U
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- discharge aperture
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Abstract
The utility model provides a multi-gap discharging tube module and a packaging structure thereof, and relates to the technical field of discharging tubes. Two or more than two metalized ceramic insulating parts are arranged between two terminal electrodes. The metalized ceramic insulating parts are arranged to alternate with intermediate electrodes. Inner electrodes are arranged inside the metalized ceramic insulating parts. Each metalized ceramic insulating part is provided with two through holes. At least one intermediate terminal electrode is arranged between the two terminal electrodes. A left discharging hole between the two terminal electrodes forms a left discharging gap set. The two terminal electrodes together with one intermediate terminal electrode form two right discharging gap sets. The multi-gap discharging tube module and a packaging structure thereof of the utility model comprises the plurality of discharging gap sets. Through the utilization of the intermediate terminal electrode provided with a function which is the same with the function of the terminal electrodes, the discharging tube in an overall mode protection manner can be connected at will to an L end, an N end, or a PED. The discharging tube in the overall mode protection manner can also be connected to a three phase live wire L1, a three phase live wire L2, and a three phase live wire L3 in an AC electric power system. The discharging tube is a multi-gap discharging tube in a symmetrical mode.
Description
Technical field
The utility model relates to the discharge tube technical field, refers in particular to a kind ofly can arbitrarily access multi-clearance ceramet gas discharge tube module and encapsulating structure thereof in the forceful electric power power-supply system.
Background technology
As everyone knows; many gap discharges pipe is for superpotential protection; but the single gap ceramet gas discharge tube can not directly be applied in basic reason in the electronic equipment power source system and be that ceramet gas discharge tube can not close after overvoltage voluntarily in the forceful electric power power-supply system, causes power supply short circuit to make the system cisco unity malfunction or single gap discharge tube self is damaged.
In order to address the above problem, in the patent No., be in 200920132527.4, to have disclosed improved multi-clearance ceramet gas discharge tube with external trigger terminal, its distinguishing characteristics is to arrange ceramic ring plate, described ceramic ring plate comes termination electrode or target and interior electrode separation, at described target edge, trigger terminal is set, for connecing external resistance, in order to conducting discharge cell in advance, due to pulse surge later power supply crest voltage lower than the voltage that maintains the interpolar arc discharge, therefore arc extinguishing can quit work, reach the purpose that lightning overvoltage is released, but in this structure, solved the problem of arc discharge, not solved application problem more widely is exactly, in this structure as the 0030th section description in specification, a termination electrode is connected with live wire or phase line, another termination electrode and zero line or ground protection, this connected mode is not suitable for full mould protected mode, electric power system for three-phase, superpotential protection between two live wires can't solve especially.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of many gap discharges tube module and encapsulating structure thereof; it is simple in structure; its terminal that connects electric power system be provided with three or more than; be not subjected to the impact of positive-negative connected; structure with symmetrical expression, the lightning surge protected mode of especially applicable full mould protection type.
In order to realize above purpose, technology contents of the present utility model is as follows:
A kind of many gap discharges tube module, comprise termination electrode, interior electrode, target and metallized ceramic insulating part, described termination electrode is arranged on two ends, two joint or above metallized ceramic insulating parts are set between two end electrodes, the setting alternate with described target of described metallized ceramic insulating part, in described metallized ceramic insulating part, interior electrode is set, it is characterized in that, described metallized ceramic insulating part arranges two through holes, this through hole is respectively left discharge aperture and right discharge aperture, one intermediate ends electrode is set at least between two end electrodes, left discharge aperture between two end electrodes forms left discharging gap group, between two end electrodes and an intermediate ends electrode, form two right discharging gap groups.
Preferably, described target comprises the first electrode slice, the second electrode slice and is connected edge, corresponding described left discharge aperture arranges described the first electrode slice, corresponding described right discharge aperture arranges described the second electrode slice, and described connection edge is arranged on the edge of left discharge aperture to isolate adjacent metallized ceramic insulating part.
Preferably, described right discharge aperture arranges a step with thickness.
Preferably, the described interior electrode of step support in the right discharge aperture of described metallized ceramic insulating part, should interior electrode be laminated structure, its shape is identical with the cross section of this discharge aperture, and a packing ring compresses the edge of described interior electrode from top, the end face of described packing ring and described metallized ceramic insulating part maintains an equal level.
Preferably, the edge of the first electrode slice in described target tilts towards the center line of described the first electrode slice level, forms convex platform and lower convex platform, and described termination electrode also arranges a boss.
Preferably, convex platform in described target and lower convex platform stretch into respectively in the left discharge aperture of adjacent metallized ceramic insulating part, interior electrode and be arranged on distance between the second electrode slice of top equal interior electrode with the second electrode slice that is arranged on below between distance equal convex platform and lower convex platform apart between distance.
Preferably, described target is comprised of two not interconnected electrode slices.
A kind of encapsulating structure of many gap discharges tube module, comprise many gap discharges pipe, shell and pcb board, described shell is a semi-enclosed box like structure, the splicing ear of described many gap discharges pipe passes described pcb board, and described many gap discharges tube module is arranged in described shell, described pcb board and described shell form the space of a sealing.
The beneficial effects of the utility model are: the structure that has symmetrical expression in the utility model, in preferred version, the discharging gap number on the left side equals half of the right discharging gap number, in the middle of it, be provided with the intermediate ends electrode, make it have symmetrical discharging gap group, structurally, the convex platform of the first electrode slice and lower convex platform stretch in described left discharge aperture and form discharging gap, can level boss be set to adapt to the distance of discharging gap according to actual service condition, for easy to assembly more stable with structure, the boss edge arranges a hypotenuse with the link position that is connected edge and the first electrode slice, have against effect, can be accurately metallized ceramic insulating part and target assembling in the time of assembling.In the utility model, termination electrode, intermediate ends electrode and target are all pulled out splicing ear, in its terminal of pulling out, only have termination electrode and have the intermediate ends electrode and could access superpotential terminals, the mode of its connection is regardless of direction, suppose that three terminals connect respectively three live wires of three-phase power supply system, be respectively from top to bottom L1, L2 and L3, if the L1 end has been overvoltage, by left discharging gap group electric discharge or the electric discharge of right discharging gap group, through left discharge aperture gap discharge can be from the L3 pressure release, Tong Guo L2 pressure release from the gap discharge of right discharge aperture, can protect any two phase lines not to be subjected to superpotential the impact.Also constant link position its function of reversing, symmetrical configuration, discharge effect is good, and discharge effect is good, the afterflow impact produced in order to stop operating voltage, can select the quantity of discharging gap, the peak-peak that makes the accumulated value of the arc light pressure drop of N discharging gap be greater than operating voltage gets final product, and on target, connects the effect that corresponding resistor can realize closing electric arc, and this is also on the books at Patents, no longer burdensome, so structure of the present utility model has a wide range of applications field.
The accompanying drawing explanation
Fig. 1 is the sectional structure chart of a kind of scheme of the present utility model;
Fig. 2 is the structure chart that cermet insulating part of the present utility model is connected with target;
Fig. 3 is the stereogram of discharge tube of the present utility model;
Fig. 4 is the encapsulating structure figure of discharge tube of the present utility model;
Fig. 5 is the outside figure of the encapsulating structure of discharge tube of the present utility model.
In figure 1, termination electrode; 2, metallized ceramic insulating part; 21, right discharge aperture; 22, left discharge aperture; 3, target; 31, connect edge; 32, the first electrode slice; 321, convex platform; 322, lower convex platform; 33, the second electrode slice; 4, intermediate ends electrode; 5, interior electrode; 6, packing ring; 7, flange; 8, shell; 9, pcb board.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment, it should be noted that, and below be only the detailed description to the utility model preferred implementation, do not form any restriction of the present utility model.
As Figure 1-5, a kind of many gap discharges tube module, comprise termination electrode 1, interior electrode 5, target 3 and metallized ceramic insulating part 2, described termination electrode 1 is arranged on two ends, two joint or above metallized ceramic insulating parts 2 are set between two end electrodes 1, described metallized ceramic insulating part 2 and the alternate setting of described target 3, described metallized ceramic insulating part 2 is interior arranges interior electrode 5, described metallized ceramic insulating part 2 arranges two through holes, preferably, the cross section of described through hole is fan-shaped, this through hole is left discharge aperture 22 and right discharge aperture 21, one intermediate ends electrode 4 is set at least between two end electrodes 1, left discharge aperture 22 between two end electrodes 1 forms left discharging gap group, between two end electrodes 1 and an intermediate ends electrode 4, form two right discharging gap groups.Be illustrated in figure 2 the structure chart that in the utility model, metallized ceramic insulating part 2 is connected with target 3.
Preferably, described target 3 comprises the first electrode slice 32, the second electrode slice 33 and is connected edge 31, corresponding described left discharge aperture 22 arranges described the first electrode slice 32, corresponding described right discharge aperture 21 arranges described the second electrode slice 33, and described the second electrode slice 33 is pulled out splicing ear.Described connection edge 31 is arranged on the edge of left discharge aperture 22 to isolate adjacent metallized ceramic insulating part 2.
Preferably, described right discharge aperture 21 arranges a step with thickness.
Preferably, the described interior electrode 5 of step support in the right discharge aperture 21 of described metallized ceramic insulating part 2, should interior electrode 5 be laminated structure, its shape is identical with the cross section of this discharge aperture, and a packing ring 6 compresses the edge of described interior electrode 5 from top, described packing ring 6 maintains an equal level with the end face of described metallized ceramic insulating part 2.
Preferably, the edge of the first electrode slice 32 in described target 3 tilts towards the center line of described the first electrode slice 32 levels, forms convex platform 321 and lower convex platform 322, and described termination electrode 1 also arranges a boss.
Preferably, convex platform 321 in described target 3 and lower convex platform 322 stretch into respectively in the left discharge aperture 22 of adjacent metallized ceramic insulating part 2, interior electrode 5 and be arranged on distance between the second electrode slice 33 of top equal interior electrode 5 with the second electrode slice 33 that is arranged on below between distance equal convex platform 321 and lower convex platform 322 apart between distance.
Preferably, described target 3 is comprised of two not interconnected electrode slices, uses in an embodiment separately two sections of targets 3, in the middle of it, opens the part of separation by flange 7 isolation in the middle of the metallized ceramic insulating part 2 of below.
A kind of encapsulating structure of many gap discharges tube module, comprise many gap discharges pipe, shell 8 and pcb board 9, described shell 8 is a semi-enclosed box like structure, the splicing ear of described many gap discharges pipe passes described pcb board 9, and described many gap discharges tube module is arranged in described shell, described pcb board 9 forms a space of sealing with described shell 8.
Preferably, six metallized ceramic insulating parts 2 have been adopted as shown in Figure 1, with four targets 3, centre arranges intermediate ends electrode 4, two ends are provided with termination electrode 1, the convex platform 321 of the first electrode slice 32 and lower convex platform 322 stretch into the interior formation discharging gap of described left discharge aperture 22, in discharging gap, are full of inert gas.Can level boss be set to adapt to the distance of discharging gap according to actual service condition, its gap is D1, interior electrode 5 in right discharge aperture 21 is arranged on above step, because the bottom surface of step and metallized ceramic insulating part 2 is fair, step itself has certain thickness, the thickness of step is D2, the second electrode slice 33 is close to the bottom surface of metallized ceramic insulating part 2, therefore the discharging gap between the second electrode slice 33 and interior electrode 5 is D2, preferably, D1 is identical with D2, and its result of use is better, certain structure of the present utility model is thickness limits thus not, in the utility model, left and right has the structure of symmetrical expression, the discharging gap number on the left side equals half of the right discharging gap number, in the middle of it, be provided with the intermediate ends electrode 41 of disconnection, its upper and lower discharging gap number is equated, for easy to assembly more stable with structure, the boss edge arranges a hypotenuse with the link position that is connected edge 31 and the first electrode slice 32, have against effect, can be accurately metallized ceramic insulating part 2 and target 3 assemblings in the time of assembling.In the utility model, in its terminal of pulling out, only have termination electrode 1 and intermediate ends electrode 4 could access superpotential terminals, remaining splicing ear shunt capacitance and resistance, realize the triggering clamper in advance of pulse voltage.The mode of its connection is regardless of direction; suppose that three terminals connect respectively three live wires of three-phase power supply system; be respectively from top to bottom L1, L2 and L3; if the L1 end has been overvoltage; by the gap discharge of left discharge aperture 22 or the gap discharge of right discharge aperture 21; through left discharge aperture 22 gap discharges can be from the L3 pressure release, from Tong Guo the L2 pressure release of the gap discharge of right discharge aperture 21, can protect any two phase lines not to be subjected to superpotential the impact.Also constant link position its function of reversing, symmetrical configuration, discharge effect is good, discharge effect is good, the afterflow impact produced in order to stop operating voltage, can select the quantity of discharging gap, the peak-peak that makes the accumulated value of the arc light pressure drop of N discharging gap be greater than operating voltage gets final product, on target 3, connect the effect that corresponding resistor can realize closing electric arc, this is also on the books at Patents, no longer burdensome, so structure of the present utility model has a wide range of applications field, above description is an embodiment in the utility model, wherein the number of cut target 3 can be according to the s own situation setting, need to be a plurality of can arrange is a plurality of.For the mode of wiring, also can select multiplely, for example wherein a terminal connects the N utmost point, a terminal connects P utmost point another terminal and connects the PE utmost point.
The above not imposes any restrictions this novel technical scope, and all any modification, equivalent variations and modifications of above embodiment being done according to the utility model technical spirit all still belong in the scope of this novel technical scheme.
Claims (8)
1. gap discharge tube module more than a kind, comprise termination electrode, interior electrode, target and metallized ceramic insulating part, described termination electrode is arranged on two ends, two joint or above metallized ceramic insulating parts are set between two end electrodes, the setting alternate with described target of described metallized ceramic insulating part, in described metallized ceramic insulating part, interior electrode is set, it is characterized in that, described metallized ceramic insulating part arranges two through holes, this through hole is respectively left discharge aperture and right discharge aperture, one intermediate ends electrode is set at least between two end electrodes, left discharge aperture between two end electrodes forms left discharging gap group, between two end electrodes and an intermediate ends electrode, form two right discharging gap groups.
2. a kind of many gap discharges tube module according to claim 1, it is characterized in that, described target comprises the first electrode slice, the second electrode slice and is connected edge, corresponding described left discharge aperture arranges described the first electrode slice, corresponding described right discharge aperture arranges described the second electrode slice, and described connection edge is arranged on the edge of left discharge aperture to isolate adjacent metallized ceramic insulating part.
3. a kind of many gap discharges tube module according to claim 2, is characterized in that, described right discharge aperture arranges a step with thickness.
4. a kind of many gap discharges tube module according to claim 3, it is characterized in that, the described interior electrode of step support in the right discharge aperture of described metallized ceramic insulating part, should interior electrode be laminated structure, its shape is identical with the cross section of this discharge aperture, and a packing ring compresses the edge of described interior electrode from top, the end face of described packing ring and described metallized ceramic insulating part maintains an equal level.
5. a kind of many gap discharges tube module according to claim 4, it is characterized in that, the edge of the first electrode slice in described target tilts towards the center line of described the first electrode slice level, forms convex platform and lower convex platform, and described termination electrode also arranges a boss.
6. a kind of many gap discharges tube module according to claim 5, it is characterized in that, convex platform in described target and lower convex platform stretch into respectively in the left discharge aperture of adjacent metallized ceramic insulating part, interior electrode and be arranged on distance between the second electrode slice of top equal interior electrode with the second electrode slice that is arranged on below between distance equal convex platform and lower convex platform apart between distance.
7. a kind of many gap discharges tube module according to claim 6, is characterized in that, described target is comprised of two not interconnected electrode slices.
8. the encapsulating structure of gap discharge tube module more than a kind, it is characterized in that, comprise many gap discharges pipe, shell and pcb board, described shell is a semi-enclosed box like structure, the splicing ear of described many gap discharges pipe passes described pcb board, and described many gap discharges tube module is arranged in described shell, and described pcb board and described shell form the space of a sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202711884U CN203312247U (en) | 2013-05-17 | 2013-05-17 | A multi-gap discharging tube module and a packaging structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202711884U CN203312247U (en) | 2013-05-17 | 2013-05-17 | A multi-gap discharging tube module and a packaging structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203312247U true CN203312247U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202711884U Withdrawn - After Issue CN203312247U (en) | 2013-05-17 | 2013-05-17 | A multi-gap discharging tube module and a packaging structure thereof |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311073A (en) * | 2013-05-17 | 2013-09-18 | 东莞市华炜雷电防护设备有限公司 | Multi-gap discharging tube module and encapsulating structure thereof |
| CN103762143A (en) * | 2014-01-08 | 2014-04-30 | 深圳市槟城电子有限公司 | Gas discharge tube |
-
2013
- 2013-05-17 CN CN2013202711884U patent/CN203312247U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311073A (en) * | 2013-05-17 | 2013-09-18 | 东莞市华炜雷电防护设备有限公司 | Multi-gap discharging tube module and encapsulating structure thereof |
| CN103311073B (en) * | 2013-05-17 | 2015-09-02 | 东莞市华炜雷电防护设备有限公司 | A kind of Multiple level discharge tube module and encapsulating structure thereof |
| CN103762143A (en) * | 2014-01-08 | 2014-04-30 | 深圳市槟城电子有限公司 | Gas discharge tube |
| CN103762143B (en) * | 2014-01-08 | 2016-01-06 | 深圳市槟城电子有限公司 | A kind of gas discharge tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20150902 |
|
| RGAV | Abandon patent right to avoid regrant |