CN201845625U - Side lead-out surge arrester - Google Patents
Side lead-out surge arrester Download PDFInfo
- Publication number
- CN201845625U CN201845625U CN201020545608XU CN201020545608U CN201845625U CN 201845625 U CN201845625 U CN 201845625U CN 201020545608X U CN201020545608X U CN 201020545608XU CN 201020545608 U CN201020545608 U CN 201020545608U CN 201845625 U CN201845625 U CN 201845625U
- Authority
- CN
- China
- Prior art keywords
- lightning arrester
- side outlet
- insulation tank
- assembly
- tank body
- 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
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model provides a side lead-out surge arrester, which comprises an insulated tank body serving as a main body, an insulator assembly basin and a core body assembly, wherein the insulator assembly basin is arranged on the outer side of the insulated tank body; core bodies are arranged inside the surge arrester; the insulator assembly basin is provided with a plurality of insulators; the core body assembly is provided with a plurality of core bodies; and the core bodies are identical to the insulators in number, are connected with a conductor assembly through high voltage and are in one-to-one correspondence to the insulators. The mounting mode of the side lead-out surge arrester is flexible and varied, so that the heights and the widths of related electrical appliances are greatly reduced, and the volume of a switch composition electrical appliance is reduced. Therefore, the side lead-out surge arrester has the advantages of wider application range and higher practicability.
Description
Technical field
The utility model relates to a kind of power system operation overvoltage protection, relates in particular to a kind of side outlet lightning arrester.
Background technology
Become the main energy sources of human development along with electric power energy; power equipment is on the increase; the continuous reinforcement of people's awareness of safety becomes the focus that people pay close attention to for the protection of electric power facility, and people more and more pay attention to producing for electric power facility for lightning energy the protection of great destruction.
Lightning arrester claims again: surge arrester, and can discharge thunder and lightning or hold concurrently and can discharge power system operation overvoltage energy, the protection electrical equipment is avoided instantaneous overvoltage harm, can block afterflow again, the unlikely electrical installation that causes the system earth short circuit.Lightning arrester is connected between live wire and the ground usually, and is in parallel with protected equipment.When overvoltage value reached specified action voltage, lightning arrester moved immediately, flow through electric charge, and the over-voltage amplitude is protected apparatus insulated; After magnitude of voltage was normal, lightning arrester restored to the original state rapidly again, to guarantee system's normal power supply.
The performance of lightning arrester and use thereof more and more receive publicity.Sulphur hexafluoride pot type gapless metal-oxide lighting arrester is a kind of lightning arrester of popularizing now, and it is sulphur hexafluoride (SF
6) the Cubicle Gas-Insulated Switchgear important component part, be the basis of its insulation coordination, make protected equipment avoid superpotential destruction.It is used widely with good performance, and people also constantly improve for sulphur hexafluoride pot type gapless metal-oxide lighting arrester, makes its use more extensive.
As the Chinese patent notification number be: a kind of overcoat zinc oxide arrester that meets of CN2852338Y, reduced the volume of lightning arrester, make its weight lighter, Installation Flexibility is stronger, and the scope of application is more extensive.Also disclose a kind of sulphur hexafluoride Cans formula gapless metal-oxide lighting arrester as notification number CN 201274203Y, it improves resistor disc, and has reduced parts, make its new can be more outstanding, use more extensive.
The performance of lightning arrester constantly is improved, but these traditional lightning arresters are that the mounting means that ejects the line lightning arrester mainly is formal dress, upside-down mounting or level dress, make gas-insulated switchgear like this under the mounting means, Gas Insulated Switchgear(is called for short GIS) whole vertical height and all increases greatly of horizontal width, but can not satisfy its height fully in general building, the factory building and cannot install, this makes the use that ejects the line lightning rod be restricted inevitably.
The utility model content
The utility model provides a kind of side outlet lightning arrester, and its purpose is to overcome the existing deficiency that ejects line formula lightning rod, makes that the installation of lightning arrester is more flexible, and the scope of application is wider.
The utility model side outlet lightning arrester is achieved through the following technical solutions its purpose:
A kind of side outlet lightning arrester comprises the insulation tank body as main body, wherein, also comprises insulator assembly basin and core body assembly; Described insulator assembly basin is located on the described insulation tank body exterior lateral sides; Described core body assembly is located at described lightning arrester inside, and is connected by the high pressure bonding conductor with described insulator combination.
Above-mentioned side outlet lightning arrester, wherein, described insulator assembly basin is provided with a plurality of insulators, and described a plurality of insulators are how much symmetry shapes and arrange.
Above-mentioned side outlet lightning arrester, wherein, described core body assembly is provided with a plurality of core bodys; Described core body quantity is identical with described insulator quantity, and connects one to one by described high pressure bonding conductor combination.
Above-mentioned side outlet lightning arrester, wherein, described side outlet insulator assembly basin is provided with three insulators; Described core body assembly is a three-phase core body assembly, comprises three core bodys.
Above-mentioned side outlet lightning arrester, wherein, described insulation tank base is provided with the low pressure seal terminal, and described low pressure seal terminal connects described three-phase core body assembled group and merges ground connection.
Above-mentioned side outlet lightning arrester, wherein, described insulation tank wall also is provided with the lightning arrester detector, and described lightning arrester detector ground connection connects.
Above-mentioned side outlet lightning arrester wherein, is filled with high pressure sulfur hexafluoride gas in the described insulation tank body, and described insulation tank wall also is provided with self-sealing joint, is used for filling sulfur hexafluoride gas in described insulation tank body.
Above-mentioned side outlet lightning arrester, wherein, described insulation tank body upper end is provided with seal cover board.
Above-mentioned side outlet lightning arrester, wherein, described seal cover board and described insulation tank body are tightly connected by bolt arrangement; Described insulator assembly basin, integration grounding device, self-sealing joint and described insulation tank body junction are equipped with seal washer.
Above-mentioned side outlet lightning arrester wherein, is provided with drying box in the described insulation tank body; Described drying box is fixedlyed connected with described seal cover board.
Adopt the advantage of the utility model side outlet lightning arrester to be:
1. the utility model side outlet lightning arrester mounting means is flexible and changeable, can reduce height, the width of switch combined electrical appliance greatly.
2. the utility model side outlet lightning arrester can reduce the volume of switch combined electrical appliance greatly, makes switch combined electrical appliance be more convenient for operating.
3. the installation site variation of the utility model side outlet lightning arrester, side outlet can be so that the lightning arrester installation site be more convenient, thereby make the vertical height of GIS integral body and horizontal width all reduce greatly.
Description of drawings
Fig. 1 is the external structure schematic diagram of the utility model side outlet lightning arrester;
Fig. 2 is the internal structure schematic diagram of the utility model side outlet lightning arrester.
Embodiment
As shown in Figure 1, a kind of side outlet lightning arrester, comprise insulation tank body 1 as main body, on described insulation tank body 1 exterior lateral sides, be provided with insulator assembly basin 3, described insulator assembly basin 3 is provided with a plurality of insulators 4, described a plurality of insulator 4 is how much symmetry shapes and arranges, insulator assembly basin 3 as shown in Figure 1 has three insulators 4, described three insulators 4 are equilateral triangle and arrange, be provided with copper in the middle of the described insulator 4, the aluminium conducting rod, described copper, the aluminium conducting rod is connected with core body in the described side outlet lightning arrester, and described insulator 4 is used for the height of the core body of lightning arrester inside, drawing and the insulation of voltage and described insulation tank body of low pressure current potential.Also be provided with lightning arrester detector 2, low pressure seal terminal 7 and self-sealing joint 5 in described insulation tank body 1 outside.Described lightning arrester detector 2 ground connection connect, and are used to detect the on-line operation situation of described side outlet lightning arrester, also can write down the overvoltage number of times.Described low pressure seal terminal 7 is connected with the core body of described side outlet lightning arrester, is used for ground connection, introduces the voltage of described side outlet lightning arrester underground.Described self-sealing joint 5 is used for filling sulfur hexafluoride gas to described side outlet lightning arrester inside.Described insulation tank body 1 top is provided with seal cover board 6, it is tightly connected by bolt arrangement and described insulation tank body 1, be provided with seal washer in its bolt arrangement, and described lightning arrester detector 2, low pressure seal terminal 7 and self-sealing joint 5 be equipped with sealing gasket with described insulation tank body 1 junction, keeps the positive confinement of described insulation tank body 1.Also be provided with suspension ring 11 in described insulation tank body 1 outside, on its base, be provided with set bolt 10, the installation of convenient described side outlet lightning arrester.
As shown in Figure 2, be provided with the core body assembly in described insulation tank body 1 inside, described core body assembly is provided with a plurality of core bodys 8, and described core body 8 is the core component of lightning arrester, and its inside is provided with resistor disc, is used for overvoltage protection.The quantity of described core body 8 is identical with the quantity of described insulator 4, and connect one to one by described high pressure bonding conductor combination 12, be used to transmit the voltage that the outside receives, among Fig. 2, described core body assembly is a three-phase core body assembly, comprised among three described core body 8(Fig. 2 and only manifested 2), described three core bodys 8 connect one to one with described three insulators 4.Fixedlying connected with the low pressure seal terminal 7 of being located at described insulation tank body 1 outside in described three-phase core body assembly lower end, is used for introducing the voltage of described core body 8 underground.Also be provided with drying box 9 in described insulation tank body 1 inside, described drying box 9 is installed on the described seal cover board 6, and it is used to keep described side outlet lightning arrester inner dry, prevents described side outlet lightning arrester inner conductive and causes danger.
Will be appreciated that; the above embodiments are only as exemplifying and propose preferred embodiment of the present utility model; the utility model also not only is confined to this, and the various simple modifications that those skilled in the art can implement also should fall in the protection range of the present utility model.
Claims (10)
1. a side outlet lightning arrester comprises the insulation tank body as main body, it is characterized in that, also comprises insulator assembly basin and core body assembly; Described insulator assembly basin is located on the described insulation tank body exterior lateral sides; Described core body assembly is located at described lightning arrester inside, and is connected by the high pressure bonding conductor with described insulator combination.
2. side outlet lightning arrester according to claim 1 is characterized in that, described insulator assembly basin is provided with a plurality of insulators, and described a plurality of insulators are how much symmetry shapes and arrange.
3. side outlet lightning arrester according to claim 2 is characterized in that described core body assembly is provided with a plurality of core bodys; Described core body quantity is identical with described insulator quantity, and connects one to one by described high pressure bonding conductor combination.
4. side outlet lightning arrester according to claim 3 is characterized in that, described side outlet insulator assembly basin is provided with three insulators; Described core body assembly is a three-phase core body assembly, comprises three core bodys.
5. side outlet lightning arrester according to claim 1 is characterized in that described insulation tank base is provided with the low pressure seal terminal, and described low pressure seal terminal connects described three-phase core body assembled group and merges ground connection.
6. side outlet lightning arrester according to claim 1 is characterized in that described insulation tank wall also is provided with the lightning arrester detector, and described lightning arrester detector ground connection connects.
7. side outlet lightning arrester according to claim 6 is characterized in that, is filled with high pressure sulfur hexafluoride gas in the described insulation tank body, and described insulation tank wall also is provided with self-sealing joint.
8. side outlet lightning arrester according to claim 7 is characterized in that, described insulation tank body upper end is provided with seal cover board.
9. side outlet lightning arrester according to claim 8 is characterized in that, described seal cover board and described insulation tank body are tightly connected by bolt arrangement; Described insulator assembly basin, integration grounding device, self-sealing joint and described insulation tank body junction are equipped with seal washer.
10. side outlet lightning arrester according to claim 8 is characterized in that, is provided with drying box in the described insulation tank body; Described drying box is fixedlyed connected with described seal cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020545608XU CN201845625U (en) | 2010-09-28 | 2010-09-28 | Side lead-out surge arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020545608XU CN201845625U (en) | 2010-09-28 | 2010-09-28 | Side lead-out surge arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845625U true CN201845625U (en) | 2011-05-25 |
Family
ID=44040510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020545608XU Expired - Fee Related CN201845625U (en) | 2010-09-28 | 2010-09-28 | Side lead-out surge arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195406A (en) * | 2017-06-08 | 2017-09-22 | 宁波市镇海国创高压电器有限公司 | A kind of GIS tank-type lightning arresters |
-
2010
- 2010-09-28 CN CN201020545608XU patent/CN201845625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195406A (en) * | 2017-06-08 | 2017-09-22 | 宁波市镇海国创高压电器有限公司 | A kind of GIS tank-type lightning arresters |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102930943A (en) | Pure-air serial gap type extra-high voltage line lightening arrester | |
| CN201975190U (en) | Bridge connection type shifting multi-function arrester | |
| CN202384124U (en) | Arrester for direct-current power transmission line protection | |
| CN201117378Y (en) | Can-type lightning arrestor | |
| CN201562961U (en) | AC generator neutral point integrated cabinet | |
| CN201084558Y (en) | An ultra-high voltage ceramic casing arrester | |
| CN2852338Y (en) | Composite casing zinc oxide lightning arrester | |
| CN201845625U (en) | Side lead-out surge arrester | |
| CN205335020U (en) | 750kV exchanges arrester | |
| CN203260987U (en) | High-voltage line lightning arrester | |
| CN204441733U (en) | A kind of low pressure power transformation operation safety guard | |
| CN203573757U (en) | Supporting assembly with lightning-protection function | |
| CN206893380U (en) | A kind of arrester of built-in inductance coil | |
| CN205646747U (en) | 800 kilovolt direct current line gap installation device | |
| CN202977037U (en) | Pure-air series-clearance-type alternating current extra-high voltage circuit lightning arrester | |
| CN201450326U (en) | 10kv outdoor combined-type overvoltage protector | |
| CN201247663Y (en) | Whole insulation composite greatcoat type metal-oxide lighting arrester core body | |
| CN207052387U (en) | A kind of distribution line overvoltage protection | |
| CN201113419Y (en) | Ultra-high voltage porcelain bushing type lightning arrestor | |
| CN208508522U (en) | A kind of high-capacity intelligent type over-voltage protector | |
| CN202940459U (en) | Lightning arrester used in extra-high voltage alternating-current electric transmission line | |
| CN201466718U (en) | Large capacity three-phase combined overvoltage protection device with series gaps | |
| CN105762753A (en) | +/-800kV DC line arrester installing device and method | |
| CN206878312U (en) | A kind of combined pin type arrester | |
| CN101488384B (en) | Insulator for 24V vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20170928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |