CN201514827U - Drop-out type arrester with thermal explosion type disconnector - Google Patents
Drop-out type arrester with thermal explosion type disconnector Download PDFInfo
- Publication number
- CN201514827U CN201514827U CN2009202202553U CN200920220255U CN201514827U CN 201514827 U CN201514827 U CN 201514827U CN 2009202202553 U CN2009202202553 U CN 2009202202553U CN 200920220255 U CN200920220255 U CN 200920220255U CN 201514827 U CN201514827 U CN 201514827U
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- arrester
- ground connection
- disconnector
- drop
- explosion type
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Abstract
The utility model discloses a drop-out type arrester with a thermal explosion type disconnector, which comprises an insulating frame. The drop-out type arrester is characterized in that the upper end of the insulating frame is connected with an upper fixed contact connecting part, the lower end of the insulating frame is provided with a lower grounding fixed contact, the upper fixed contact connecting part and the lower grounding fixed contact are connected with the two ends of a zinc oxide arrester, and the lower end of the zinc oxide arrester is provided with the thermal explosion type disconnector. The drop-out type arrester with the thermal explosion type disconnector has reasonable structure and design, can fast lead the grounding end of the disconnector to be automatically disconnected with a power frequency short-circuit current, timely leads the components of the arrester to be overturned so as to prevent accidents from being further enlarged, and is easy for maintenance persons to find problems timely for maintenance and replacement.
Description
Technical field
The utility model belongs to outdoor AC high-voltage circuit lightning arrester, is specifically related to a kind of drop type lightning arrester with the heat explosion type disconnector.
Background technology
The existing HY5WS-17/50DL type drop type zinc oxide arrester that uses is to be installed on the drop type framework of fuse switch after the repacking of distribution type zinc oxide arrester, reach under the situation of not cutting off the power supply, can carry out dismounting, detection, maintenance and replacing to lightning arrester easily by the insulation brake pull-rod.
The utility model content
The utility model has installed the heat explosion type disconnector additional on the basis of original drop type zinc oxide arrester, promptly with the drop type lightning arrester of heat explosion type disconnector, this product can utilize the power frequency short circuit current, the disconnector earth terminal is thrown off automatically, in time make unit of an arrester turn over, the accident that prevents further enlarges, and is easy to the attendant and in time finds to safeguard and change.
The technical scheme that the utility model adopted is as follows:
A kind of drop type lightning arrester with the heat explosion type disconnector, comprise an insulating support, the upper end connection that it is characterized in that described insulating support is provided with a upper static contact connector, its lower end is provided with ground connection fixed contact, described upper static contact connector is connected setting with following ground connection fixed contact with the two ends of a zinc oxide arrester, and the lower end of described zinc oxide arrester is provided with a heat explosion type disconnector.
Concretely, described heat explosion type disconnector is provided with down the ground connection moving contact by lead connection, and described ground connection moving contact down is connected with the assembling of described ground connection fixed contact down.
Described upper static contact connector connection is provided with a high-voltage conducting wires link, and the upper end of described zinc oxide arrester is provided with moving contact connector on, and moving contact connector connects described upper static contact connector on this.
The connection of described ground connection moving contact down is provided with ground connection moving contact, and the connection of this time ground connection moving contact is provided with described zinc oxide arrester.
A mounting bracket is fixed in the lower end of described insulating support, and described mounting bracket is provided with and the installation portion that becomes the assembling of platform cross-arm or circuit cross-arm.
The drop type lightning arrester of this band heat explosion type disconnector adopts the heat explosion type disconnector, quick action, and the operating current scope is wide, can tolerate the advantage of rated current impact and operating duty again.Not only guarantee the unimpeded of circuit, and reduced electric power maintenance personnel's working strength and time widely.The drop type lightning arrester of this band heat explosion type disconnector can be fixed on circuit or the change platform cross-arm by the fixing mounting bracket in insulating support lower end, guarantee to contact good also the throwing and unload flexibility, when lightning arrester need overhaul or change, can be under the situation of not cutting off the power supply, operate easily by the insulation last moving contact connector that joystick aims at the lightning arrester upper end of operating a switch.It can be particularly suitable for the place that should not have a power failure such as post and telecommunications, station, airport, hospital, bustling business district, smelting, industrial and mining enterprises etc.
The beneficial effects of the utility model are, the reasonable in design of the drop type lightning arrester of this band heat explosion type disconnector, can utilize the power frequency short circuit current, the disconnector earth terminal is thrown off automatically, in time make unit of an arrester turn over, the accident that prevents further enlarges, and is easy to the attendant and in time finds to safeguard and change.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1, the drop type lightning arrester of this band heat explosion type disconnector comprises an insulating support 10, the upper end connection of insulating support is provided with a upper static contact connector 11, the connection of upper static contact connector is provided with a high-voltage conducting wires link 12 and last moving contact connector 13, its lower end is provided with ground connection fixed contact 14, following ground connection fixed contact 14 connections are provided with ground connection moving contact 15, the top and bottom of zinc oxide arrester 20 are connected 15 with upper static contact connector 11 with following ground connection moving contact respectively, and the lower end of zinc oxide arrester is provided with heat explosion type disconnector 21.Heat explosion type disconnector 21 is provided with down ground connection moving contact 15 by a lead 22 connections, and following ground connection moving contact is connected with following ground connection fixed contact assembling.A mounting bracket 30 is fixed in the lower end of insulating support 10, and described mounting bracket is provided with and the installation portion 31 that becomes the assembling of platform cross-arm and circuit cross-arm.
Claims (5)
1. drop type lightning arrester with the heat explosion type disconnector, comprise an insulating support, the upper end connection that it is characterized in that described insulating support is provided with a upper static contact connector, its lower end is provided with ground connection fixed contact, described upper static contact connector is connected setting with following ground connection fixed contact with the two ends of a zinc oxide arrester, and the lower end of described zinc oxide arrester is provided with a heat explosion type disconnector.
2. the drop type lightning arrester of band heat explosion type disconnector according to claim 1 is characterized in that described heat explosion type disconnector is provided with down the ground connection moving contact by lead connection, and described ground connection moving contact down is connected with the assembling of described ground connection fixed contact down.
3. the drop type lightning arrester of band heat explosion type disconnector according to claim 1, it is characterized in that described upper static contact connector connection is provided with a high-voltage conducting wires link, the upper end of described zinc oxide arrester is provided with moving contact connector on, and moving contact connector connects described upper static contact connector on this.
4. the drop type lightning arrester of band heat explosion type disconnector according to claim 1 is characterized in that the connection of described ground connection moving contact down is provided with ground connection moving contact, and the connection of this time ground connection moving contact is provided with described zinc oxide arrester.
5. the drop type lightning arrester of band heat explosion type disconnector according to claim 1 is characterized in that a mounting bracket is fixed in the lower end of described insulating support, and described mounting bracket is provided with and the installation portion that becomes the assembling of platform cross-arm or circuit cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202202553U CN201514827U (en) | 2009-10-27 | 2009-10-27 | Drop-out type arrester with thermal explosion type disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202202553U CN201514827U (en) | 2009-10-27 | 2009-10-27 | Drop-out type arrester with thermal explosion type disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514827U true CN201514827U (en) | 2010-06-23 |
Family
ID=42486238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202202553U Expired - Fee Related CN201514827U (en) | 2009-10-27 | 2009-10-27 | Drop-out type arrester with thermal explosion type disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514827U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354588A (en) * | 2011-08-09 | 2012-02-15 | 王哲斐 | Lightning protection supporting insulator for contact network |
| CN102738713A (en) * | 2012-06-29 | 2012-10-17 | 江苏正佰电气股份有限公司 | Intelligent lightning-proof power distribution cabinet |
| CN102856024A (en) * | 2012-09-07 | 2013-01-02 | 陕西西城高压电瓷电器制造有限公司 | Uninterrupted power falling type zinc oxide surge arrester |
| CN108879628A (en) * | 2018-06-25 | 2018-11-23 | 广西电网有限责任公司电力科学研究院 | A kind of distribution transformer lightning protection mode of connection based on inductance filter |
-
2009
- 2009-10-27 CN CN2009202202553U patent/CN201514827U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354588A (en) * | 2011-08-09 | 2012-02-15 | 王哲斐 | Lightning protection supporting insulator for contact network |
| CN102738713A (en) * | 2012-06-29 | 2012-10-17 | 江苏正佰电气股份有限公司 | Intelligent lightning-proof power distribution cabinet |
| CN102856024A (en) * | 2012-09-07 | 2013-01-02 | 陕西西城高压电瓷电器制造有限公司 | Uninterrupted power falling type zinc oxide surge arrester |
| CN108879628A (en) * | 2018-06-25 | 2018-11-23 | 广西电网有限责任公司电力科学研究院 | A kind of distribution transformer lightning protection mode of connection based on inductance filter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20101027 |