CN202602233U - Automatic drop-off composite zinc oxide arrester - Google Patents
Automatic drop-off composite zinc oxide arrester Download PDFInfo
- Publication number
- CN202602233U CN202602233U CN 201220202546 CN201220202546U CN202602233U CN 202602233 U CN202602233 U CN 202602233U CN 201220202546 CN201220202546 CN 201220202546 CN 201220202546 U CN201220202546 U CN 201220202546U CN 202602233 U CN202602233 U CN 202602233U
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- CN
- China
- Prior art keywords
- fixed
- lightning arrester
- ground connection
- silicon rubber
- 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
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title abstract 10
- 239000002131 composite material Substances 0.000 title abstract 7
- 239000011787 zinc oxide Substances 0.000 title abstract 5
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims description 22
- 239000012634 fragment Substances 0.000 claims description 20
- 230000003068 static effect Effects 0.000 claims description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model discloses an automatic drop-off composite zinc oxide arrester, comprising a composite insulating prop, a fixed base, an upper fixed contact, a silicon rubber arrester, an upper moving contact, a failure detacher and a grounding end socket. The automatic drop-off composite zinc oxide arrester is characterized in that a lower support is fixed at the lower end of the composite insulating prop; the outer end of the lower support is symmetrically provided with two hook-type grooves; the lower end of the silicon rubber arrester is fixedly provided with a drop-off device; the failure detacher is arranged below the drop-off device; and two positioning bosses at the middle part of the drop-off device are respectively arranged in the two hook-type grooves of the lower support. Compared with the existing composite zinc oxide arrester, the automatic drop-off composite zinc oxide arrester can automatically isolate, and can display visual and distinct breaking points when the arrester malfunctions or is damaged, thus being easy for an operation maintainer to discover, realizing no power off during the process for exchanging and dismounting, saving large amount of labor and material resources, and significantly improving the work efficiency and power supply reliability.
Description
Technical field
The utility model relates to a kind of improvement of combined oxidation zinc lightning arrester, specifically a kind of automatic drop type combined oxidation zinc lightning arrester.
Background technology
Combined oxidation zinc lightning arrester is a kind ofly to be used to protect equipment such as transmission line, shaft tower, transformer to avoid the protective device of atmospheric over-voltage, be more satisfactory at present, reliability than higher lightning protection device, present combined oxidation zinc lightning arrester; Comprise compound inslation pillar, holder, upper static contact, silicon rubber lightning arrester, go up moving contact, fault disconnector, ground connection termination and prop, the middle part of compound inslation pillar is fixed with holder, so that whole lightning arrester is installed on the cross-arm of power transmission line column bar through holder; The upper end of compound inslation pillar is a high-voltage terminal; The fixing ground connection termination of going up, lower end, the upper end of compound inslation pillar is fixed with upper static contact, and the upper end of silicon rubber lightning arrester is fixed with moving contact; The front end of last moving contact inserts the oral area of upper static contact; And will go up moving contact through the shell fragment of upper static contact bottom and grasp, the rear end of last moving contact is provided with the operation ring, so that operating personnel are through the dismounting of operating operation ring with the silicon rubber lightning arrester is installed; Be provided with the fault disconnector in the lower end of silicon rubber lightning arrester; The lower end of the lower end of fault disconnector and compound inslation pillar is connected fixing through prop, the ground connection termination is through lead ground connection, and its weak point is: when permanent shorted to earth fault takes place because of thunderbolt or certain reason lightning arrester; Often ground signalling appears in system; And lightning arrester does not explode, and causes trouble shoot difficult, needs the cost great amount of manpower and material resources to go investigation; Owing to need when changing to have a power failure, thereby cause long-time power failure.
Summary of the invention
It is a kind of simple in structure, easy to operate that the purpose of the utility model is to provide, and the easy access personnel in time find and change, and improve the automatic drop type combined oxidation zinc lightning arrester of service work efficient and power supply reliability.
In order to reach above purpose, the technical scheme that the utility model adopted is: this automatic drop type combined oxidation zinc lightning arrester comprises compound inslation pillar, holder, upper static contact, silicon rubber lightning arrester, goes up moving contact, fault disconnector and ground connection termination; The middle part of compound inslation pillar is fixed with holder; The upper end of compound inslation pillar is a high-voltage terminal, the fixing ground connection termination of going up, lower end, and the upper end of compound inslation pillar is fixed with upper static contact; The upper end of silicon rubber lightning arrester is fixed with moving contact; The front end of last moving contact inserts the oral area of upper static contact, and the rear end of last moving contact is provided with the operation ring, is provided with the fault disconnector in the lower end of silicon rubber lightning arrester; The ground connection termination is through lead ground connection; It is characterized in that: fix undersetting in the lower end of compound inslation pillar, the outer end of undersetting is arranged with two hook-type grooves, is fixed with in the lower end of silicon rubber lightning arrester and falls device; The fault disconnector is positioned at the below of falling device, and two positioning boss that fall the device middle part are placed on respectively in two hook-type grooves of undersetting.
The utility model is also implemented through following measure: the described device that falls, constitute by carriage, swinging mounting, positioning boss, bearing pin, bolt, rotation shell fragment, ground connection connecting line and spring, and the outer end of carriage is set in the lower end of silicon rubber lightning arrester; The inner end of carriage is through the fixing swinging mounting of going up of rotating shaft; The lower end of swinging mounting is arranged with two positioning boss, and the hook-type groove of positioning boss and undersetting is suitable, penetrates bearing pin at the center of two positioning boss; The middle part of spring all is set on the bearing pin with the rotation shell fragment; A termination of spring is fixed on the swinging mounting, and another termination is fixed on rotates on the shell fragment, and an end of ground connection connecting line is through on the sidewall that is bolted to swinging mounting; In the lower end of fault disconnector, the outer end of rotating shell fragment withstands on the middle part of ground connection connecting line to the other end through fixed by nut.
The beneficial effect of the utility model is: compare with present combined oxidation zinc lightning arrester; When lightning arrester is isolated when breaking down or damage automatically; Present visible, tangible breakpoint, be easy to the operating maintenance personnel and find, realized that replacing, dismounting do not have a power failure; Save great amount of manpower and material resources, greatly improved operating efficiency and power supply reliability.
Description of drawings
Fig. 1 is the structure front-view schematic diagram of the utility model;
Fig. 2 is the structure enlarged diagram that falls device of the utility model;
Among the figure: 1, compound inslation pillar; 2, holder; 3, upper static contact; 4, silicon rubber lightning arrester; 5, go up moving contact; 6, fault disconnector; 7, ground connection termination; 8, fall device; 9, undersetting; 81, carriage; 82, swinging mounting; 83, positioning boss; 84, bearing pin; 85, bolt; 86, rotate shell fragment; 87, ground connection connecting line; 88, spring.
Embodiment
Make the utility model with reference to accompanying drawing 1, Fig. 2.This automatic drop type combined oxidation zinc lightning arrester comprises compound inslation pillar 1, holder 2, upper static contact 3, silicon rubber lightning arrester 4, goes up moving contact 5, fault disconnector 6 and ground connection termination 7, and the middle part of compound inslation pillar 1 is fixed with holder 2; So that compound inslation pillar 1 is installed on the cross-arm of power transmission line column bar through holder 2; The upper end of compound inslation pillar 1 is a high-voltage terminal, the fixing ground connection termination 7 of going up, lower end, and the upper end of compound inslation pillar 1 is fixed with upper static contact 3; The upper end of silicon rubber lightning arrester 4 is fixed with moving contact 5; The front end of last moving contact 5 inserts the oral area of upper static contact 3, and will go up moving contact 5 through the shell fragment of upper static contact 3 bottoms and grasp, and the rear end of last moving contact 5 is provided with operation and encircles; So that operating personnel are through dismounting of operating operation ring and installation silicon rubber lightning arrester; Be provided with fault disconnector 6 in the lower end of silicon rubber lightning arrester 4, ground connection termination 7 is characterized in that through lead ground connection: fix undersetting 9 in the lower end of compound inslation pillar 1; The outer end of undersetting 9 is arranged with two hook-type grooves; Be fixed with in the lower end of silicon rubber lightning arrester 4 and fall device 8, fault disconnector 6 is positioned at the below of falling device 8, and two positioning boss 83 that fall device 8 middle parts are placed on respectively in two hook-type grooves of undersetting 9.
The described device 8 that falls is made up of carriage 81, swinging mounting 82, positioning boss 83, bearing pin 84, bolt 85, rotation shell fragment 86, ground connection connecting line 87 and spring 88, and the outer end of carriage 81 is set in the lower end of silicon rubber lightning arrester 4; The inner end of carriage 81 can rotate swinging mounting 82 around the rotating shaft on the carriage 81 through the fixing swinging mounting 82 of going up of rotating shaft, and the lower end of swinging mounting 82 is arranged with two positioning boss 83; Positioning boss 83 is suitable with the hook-type groove of undersetting 9, penetrates bearing pin 84 at the center of two positioning boss 83, and the middle part of spring 88 all is set on the bearing pin 84 with rotation shell fragment 86; A termination of spring 88 is fixed on the swinging mounting 82, and another termination is fixed on rotates on the shell fragment 86, and can guarantee to rotate shell fragment 86 like this can rotate around bearing pin 84; Spring 88 can let rotation shell fragment 86 have elasticity again simultaneously, and an end of ground connection connecting line 87 is fixed on through bolt 85 on the sidewall of swinging mounting 82, and the other end is through the lower end of fixed by nut at fault disconnector 6; The outer end of rotating shell fragment 86 withstands on the middle part of ground connection connecting line 87, at this moment, rotates shell fragment 86 compression springs 88; Thereby make that rotating shell fragment 86 has outside support power, ground connection connecting line 87 keeps tensioning state under the effect of this support power; Like this, when being struck by lightning, 6 explosions of fault disconnector; Split away off from the lower end of silicon rubber lightning arrester 4, an end of ground connection connecting line 87 loses fixing, under the effect of rotating shell fragment 86; Swinging mounting 82 is through the be connected disconnection of ground connection connecting line 87 with fault disconnector 6 lower ends, and silicon rubber lightning arrester 4 down falls under the effect of self gravitation; Moving contact 5 is broken away from from upper static contact 3, and positioning boss 83 corresponding rotation in the hook-type groove of undersetting 9 forms silicon rubber lightning arrester 4 at last and is hung over the state on the undersetting 9; When the maintainer checks, know that at a glance what position occurs damaging the outage that causes, shortened the time of searching maintenance; Convenient and swift, time saving and energy saving, greatly improved operating efficiency.
Claims (2)
1. automatic drop type combined oxidation zinc lightning arrester; Comprise compound inslation pillar (1), holder (2), upper static contact (3), silicon rubber lightning arrester (4), go up moving contact (5), fault disconnector (6) and ground connection termination (7); The middle part of compound inslation pillar (1) is fixed with holder (2); The upper end of compound inslation pillar (1) is a high-voltage terminal, the fixing ground connection termination (7) of going up, lower end, and the upper end of compound inslation pillar (1) is fixed with upper static contact (3); The upper end of silicon rubber lightning arrester (4) is fixed with moving contact (5); The front end of last moving contact (5) inserts the oral area of upper static contact (3), and the rear end of last moving contact (5) is provided with the operation ring, is provided with fault disconnector (6) in the lower end of silicon rubber lightning arrester (4); Ground connection termination (7) is through lead ground connection; It is characterized in that: the fixing undersetting (9) of going up in the lower end of compound inslation pillar (1), the outer end of undersetting (9) is arranged with two hook-type grooves, is fixed with in the lower end of silicon rubber lightning arrester (4) and falls device (8); Fault disconnector (6) is positioned at the below of falling device (8), and two positioning boss (83) that fall device (8) middle part are placed on respectively in two hook-type grooves of undersetting (9).
2. automatic drop type combined oxidation zinc lightning arrester according to claim 1; It is characterized in that: the described device (8) that falls; Constitute by carriage (81), swinging mounting (82), positioning boss (83), bearing pin (84), bolt (85), rotation shell fragment (86), ground connection connecting line (87) and spring (88); The outer end of carriage (81) is set in the lower end of silicon rubber lightning arrester (4); The inner end of carriage (81) is through the fixing swinging mounting (82) of going up of rotating shaft; The lower end of swinging mounting (82) is arranged with two positioning boss (83), and positioning boss (83) is suitable with the hook-type groove of undersetting (9), penetrates bearing pin (84) at the center of two positioning boss (83); The middle part of spring (88) all is set on the bearing pin (84) with rotation shell fragment (86); A termination of spring (88) is fixed on the swinging mounting (82), and another termination is fixed on rotates on the shell fragment (86), and an end of ground connection connecting line (87) is fixed on the sidewall of swinging mounting (82) through bolt (85); In the lower end of fault disconnector (6), the outer end of rotating shell fragment (86) withstands on the middle part of ground connection connecting line (87) to the other end through fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202546 CN202602233U (en) | 2012-05-08 | 2012-05-08 | Automatic drop-off composite zinc oxide arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202546 CN202602233U (en) | 2012-05-08 | 2012-05-08 | Automatic drop-off composite zinc oxide arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602233U true CN202602233U (en) | 2012-12-12 |
Family
ID=47319750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220202546 Expired - Fee Related CN202602233U (en) | 2012-05-08 | 2012-05-08 | Automatic drop-off composite zinc oxide arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602233U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976955A (en) * | 2016-07-06 | 2016-09-28 | 常德威迪电气有限责任公司 | Falling type lightning arrester |
| CN106128902A (en) * | 2016-07-06 | 2016-11-16 | 常德威迪电气有限责任公司 | Fuse switch |
| CN106205915A (en) * | 2016-07-06 | 2016-12-07 | 常德威迪电气有限责任公司 | Drop-type arrester |
-
2012
- 2012-05-08 CN CN 201220202546 patent/CN202602233U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976955A (en) * | 2016-07-06 | 2016-09-28 | 常德威迪电气有限责任公司 | Falling type lightning arrester |
| CN106128902A (en) * | 2016-07-06 | 2016-11-16 | 常德威迪电气有限责任公司 | Fuse switch |
| CN106205915A (en) * | 2016-07-06 | 2016-12-07 | 常德威迪电气有限责任公司 | Drop-type arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: Luzhong street 271100 in Shandong province Laiwu City Laicheng District No. 21 Patentee after: Laiwu Power Supply Co., Ltd. of Shandong Electric Power Corporation Patentee after: State Grid Corporation of China Address before: Luzhong street 271100 in Shandong province Laiwu City Laicheng District No. 21 Patentee before: Laiwu Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20170508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |