CN206412160U - Forceful electric power semiconductor arrester - Google Patents
Forceful electric power semiconductor arrester Download PDFInfo
- Publication number
- CN206412160U CN206412160U CN201720093756.4U CN201720093756U CN206412160U CN 206412160 U CN206412160 U CN 206412160U CN 201720093756 U CN201720093756 U CN 201720093756U CN 206412160 U CN206412160 U CN 206412160U
- Authority
- CN
- China
- Prior art keywords
- electric power
- forceful electric
- insulating cylinder
- semiconductor
- arrester
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 28
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- 239000010445 mica Substances 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 229920002521 macromolecule Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model proposes a kind of forceful electric power semiconductor arrester, including insulating cylinder, the semiconductor piezo-resistance unit being made up of some piezoresistive wafers is provided with the insulating cylinder, described semiconductor piezo-resistance unit one end is provided with the spark gap that some parallel series are set, the spark gap other end is connected with the first terminal for stretching out the insulating cylinder by power spring, the valve block other end is connected with earthing module by stretching out the Second terminal of the insulating cylinder, the utility model can make transmission line of electricity bear corresponding thunder and lightning, and residual voltage is low, it is through-flow big, performance and insulate, not easy damaged.
Description
Technical field
The utility model belongs to lightning rod technical field, more particularly to a kind of forceful electric power semiconductor arrester.
Background technology
Generally, for protect high-voltage electrical equipment insulate and operation atmospheric over-voltage arrester be broadly divided into suspension type and
Two kinds of self-supporting, its structure is using Sic disc or zinc oxide valve plate as primary element, between valve block group and mica with holes
Gap is connected, and is constituted fuse, is provided with holddown spring between fuse and the outside insulator for playing insulating effect, insulator two ends are rolled with metal
Means of press seals, because the arrester is after one section of use, the elasticity attenuation of holddown spring causes valve block gap to become big, connects valve block
Touch bad, also, mica gap is after multiple discharge, will make connected valve block surface oxidation, causes to lose discharge process, together
When, insulator is easily acted on and crackle by external force, makes insulation harm.Not only volume is big for the arrester, and performance and insulation are poor, when
When inner core is damaged, it is not easy to find.
Therefore, need a kind of forceful electric power semiconductor arrester badly now, transmission line of electricity can be made to bear corresponding thunder and lightning, and
Residual voltage is low, through-flow big, performance and insulate, not easy damaged.
Utility model content
The utility model proposes a kind of forceful electric power semiconductor arrester, arrester performance and insulation in the prior art are solved
Property is poor, and volume is excessive, the problem of being easily damaged.
What the technical solution of the utility model was realized in：Forceful electric power semiconductor arrester, including insulating cylinder, insulating cylinder
The semiconductor piezo-resistance unit being made up of some piezoresistive wafers is inside provided with, semiconductor piezo-resistance unit one end is provided with
The spark gap that some parallel series are set, the spark gap other end is connected with the first end for stretching out insulating cylinder by power spring
Son, the valve block other end is connected with earthing module by stretching out the Second terminal of insulating cylinder.
It is preferred that, earthing module includes the anticorrosive coat of electrode core body and jacketed electrode core body, and electrode core body two ends are equal
Stretch out in anticorrosive coat.
It is preferred that, spark gap includes the mica spacer and electrode positioned at two ends, is connected between mica spacer and electrode
Working clearance, mica spacer surface is provided with mica sheet packing ring.
It is preferred that, insulating cylinder is insulator, and the surface of insulator is provided with installation portion.
It is preferred that, insulating cylinder inner surface setting has isolation layer.
It is preferred that, isolation layer includes epoxy glass fiber reinforced plastic cylinder and macromolecule packing material, and epoxy glass fiber reinforced plastic cylinder is located at insulation
Between cylinder and macromolecule packing material.
It is preferred that, the shading ring of some protrusions is provided with outside insulating cylinder.
It is preferred that, it is anti-that anticorrosive coat includes conductive luminous rubber anti-corrosive layer, conductive plastics anticorrosive coat or conductive luminous polyurethane
Rotten layer.
It is preferred that, the first terminal is plug-in type terminal.
It is preferred that, the thickness of anticorrosive coat is 10-40mm.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are：The utility model is pressure-sensitive using semiconductor
Resistance, short using the semiconductor frequency response time, recovery time is fast, the characteristics of overvoltage absorbs and soft breakdown characteristic is good, realizes
The purpose that the utility model residual voltage is low, through-flow big, performance is good；It can be ensured in insulating cylinder between each device using power spring
Close contact, in addition, the series connection of spark gap high standard single discharging gap electric capacity and simultaneously, and be parallel with one group of equal piezoelectricity
Resistance, improves the recovery capability of gap insulation intensity.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure, 1- the first terminals；2- shading rings；3- insulating cylinders；4- Second terminals；5- power springs；6- insulators；7- micas
Pad；The 8- working clearances；9- electrodes；10- epoxy glass fiber reinforced plastic cylinders；11- macromolecule packing materials；12- joints.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, this forceful electric power semiconductor arrester, including insulating cylinder 3, it is provided with insulating cylinder 3 by some pressure-sensitive
The piezo-resistance unit of resistor disc composition, piezo-resistance unit one end is provided with the spark gap that some parallel series are set, fire
Flower gap one end is connected with the first terminal 1 for stretching out insulating cylinder 3 by power spring 5, and the spark gap other end is exhausted by stretching out
The Second terminal 4 of edge cylinder 3 is connected with earthing module.
Earthing module includes the anticorrosive coat of the core body of electrode 9 and the core body of jacketed electrode 9, and the core body two ends of electrode 9 are stretched out
In anticorrosive coat.The thickness of anticorrosive coat is 10-40mm.
Spark gap includes the mica spacer 7 and electrode 9 positioned at two ends, and work is connected between mica spacer 7 and electrode 9
Gap 8, the surface of mica spacer 7 is provided with mica sheet packing ring.
Insulating cylinder 3 is insulator 6, and the surface of insulator 6 is provided with installation portion.Insulating cylinder inner surface setting has isolation layer.Isolation
Layer includes epoxy glass fiber reinforced plastic cylinder 10 and macromolecule packing material 11, and epoxy glass fiber reinforced plastic cylinder 10 is filled out positioned at insulating cylinder 3 with macromolecule
Fill between material 11.
The shading ring 2 of some protrusions is provided with outside insulating cylinder 3.
Anticorrosive coat includes conductive luminous rubber anti-corrosive layer, conductive plastics anticorrosive coat or conductive luminous polyurethane anticorrosion layer.
Piezoresistive wafer is zinc oxide resistance sheet.
The first terminal 1 is plug-in type terminal；The joint 12 of aluminum is provided with the first terminal 1 and Second terminal 4.
The forceful electric power is with the operation principle of semiconductor lightning rod：The utility model uses semiconductor piezo-resistance, utilizes half
The conductor frequency response time is short, and recovery time is fast, the characteristics of overvoltage absorbs and soft breakdown characteristic is good, realizes that the utility model is residual
Force down, the purpose that through-flow big, performance is good；It can ensure closely connecing between each device in insulating cylinder 3 using power spring 5
Touch, in addition, the series connection of spark gap high standard single discharging gap electric capacity and simultaneously, and one group of equalizing resistance is parallel with, between raising
The recovery capability of gap insulation intensity.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. forceful electric power semiconductor arrester, it is characterised in that including insulating cylinder, is provided with the insulating cylinder by some pressure-sensitive electricity
The semiconductor piezo-resistance unit of piece composition is hindered, described semiconductor piezo-resistance unit one end is provided with some parallel series and set
Spark gap, described spark gap one end is connected with the first terminal for stretching out the insulating cylinder, the fire by power spring
The flower gap other end is connected with earthing module by stretching out the Second terminal of the insulating cylinder.
2. forceful electric power according to claim 1 semiconductor arrester, it is characterised in that the earthing module includes electrode cores
The anticorrosive coat of body and the cladding electrode core body, and the electrode core body two ends stretch out in the anticorrosive coat.
3. forceful electric power according to claim 2 semiconductor arrester, it is characterised in that the spark gap includes being located at two
The mica spacer and electrode at end, are connected with the working clearance between the mica spacer and electrode, the mica spacer surface is set
There is mica sheet packing ring.
4. forceful electric power according to claim 3 semiconductor arrester, it is characterised in that the insulating cylinder is insulator, described
The surface of insulator is provided with installation portion.
5. forceful electric power according to claim 4 semiconductor arrester, it is characterised in that the insulating cylinder inner surface setting has
Isolation layer.
6. forceful electric power according to claim 5 semiconductor arrester, it is characterised in that the isolation layer includes expoxy glass
Steel cylinder and macromolecule packing material, the epoxy glass fiber reinforced plastic cylinder be located at the insulating cylinder and the macromolecule packing material it
Between.
7. forceful electric power according to claim 6 semiconductor arrester, it is characterised in that if being provided with outside the insulating cylinder
The shading ring of dry protrusion.
8. forceful electric power according to claim 7 semiconductor arrester, it is characterised in that the anticorrosive coat includes conductive luminous
Rubber anti-corrosive layer, conductive plastics anticorrosive coat or conductive luminous polyurethane anticorrosion layer.
9. forceful electric power according to claim 8 semiconductor arrester, it is characterised in that the first terminal is plug-in type end
Son.
10. forceful electric power according to claim 9 semiconductor arrester, it is characterised in that the thickness of the anticorrosive coat is 10-
40mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093756.4U CN206412160U (en) | 2017-01-22 | 2017-01-22 | Forceful electric power semiconductor arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093756.4U CN206412160U (en) | 2017-01-22 | 2017-01-22 | Forceful electric power semiconductor arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412160U true CN206412160U (en) | 2017-08-15 |
Family
ID=59555714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093756.4U Expired - Fee Related CN206412160U (en) | 2017-01-22 | 2017-01-22 | Forceful electric power semiconductor arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731428A (en) * | 2017-10-20 | 2018-02-23 | 孙岳 | A kind of safety lightning arrester |
-
2017
- 2017-01-22 CN CN201720093756.4U patent/CN206412160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731428A (en) * | 2017-10-20 | 2018-02-23 | 孙岳 | A kind of safety lightning arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |