CN201820545U - Lightning arrestor - Google Patents
Lightning arrestor Download PDFInfo
- Publication number
- CN201820545U CN201820545U CN2010202827177U CN201020282717U CN201820545U CN 201820545 U CN201820545 U CN 201820545U CN 2010202827177 U CN2010202827177 U CN 2010202827177U CN 201020282717 U CN201020282717 U CN 201020282717U CN 201820545 U CN201820545 U CN 201820545U
- Authority
- CN
- China
- Prior art keywords
- disconnector
- voltage terminal
- lightning arrester
- grounding terminal
- terminal
- 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 - Lifetime
Links
Abstract
The utility model relates to a lightning arrester, which comprises a body, a disconnector, a grounding terminal, a high-voltage terminal, an insulation layer, an insulation support, a mounting hole, a screw and bolt set and second valve plates. The high-voltage terminal is connected with one end of the body while the disconnector is connected with the other end of the body, the other end of the disconnector is connected with the grounding terminal, the body, the disconnector, the grounding terminal and the high-voltage terminal are all wrapped by the insulation layer, wherein first valve plates are formed at intervals on the insulation layer of the body, one end of the insulation support is arranged on the body while the other end of the insulation support is provided with the mounting hole, the screw and bolt set is arranged on the mounting hole, and the second valve plates are arranged on the insulation support at intervals. The lightning arrester is simple in structure, small in volume, light in weight, is easy and convenient in installation and low in installation cost due to the arranged installation support, and is capable of working effectively in severe environments with acid, alkaline, dusty, salt mist and humid environments for a long time.
Description
Technical field
The utility model relates to a kind of lightning arrester, especially a kind of lightning arrester that can permanently effective work under adverse circumstances such as acid, alkali, dirt, salt fog and humidity; Belong to the electric equipment technical field.
Background technology
China's electric power system at present, particularly commonly used to lightning arrester in City Rail Transit System; Comprise body, disconnector, grounding terminal, high-voltage terminal; Described high-voltage terminal is connected body one end; Described disconnector is connected the other end of body; The other end of described disconnector is connected with grounding terminal; Be arranged at intervals with valve block on the described body, described valve block is to be made by ceramic material; The lightning arrester of this structure, easily aging, easily galvano-cautery, anti-ultraviolet property are poor, can not adapt under the adverse circumstances such as acid, alkali, dirt, salt fog and humidity long-term work and water proofing property, poor insulativity.
The utility model content
The utility model purpose is to have proposed a kind of lightning arrester that can permanently effective work under adverse circumstances such as acid, alkali, dirt, salt fog and humidity in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of lightning arrester comprises body, disconnector, grounding terminal, high-voltage terminal, insulating barrier, insulator support, installing hole, unit bolt nut, second valve block; Described high-voltage terminal is connected body one end; Described disconnector is connected the other end of body; The other end of described disconnector is connected with grounding terminal; Described body, disconnector, grounding terminal, high-voltage terminal are insulated layer parcel, and wherein on body, insulating barrier forms first valve block at interval; One end of described insulator support is arranged on the body, and the other end is provided with installing hole; Described installing hole is provided with bolt and nut component; Be arranged at intervals with second valve block on the described insulator support.
Preferably, described insulating barrier is that the silicon rubber insulation composite material is made.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Lightning arrester of the present utility model, product structure is simple, and volume is little, and is in light weight, and is provided with installation bracket, and easy for installation, simple, installation cost is low; Can permanently effective work under adverse circumstances such as acid, alkali, dirt, salt fog and humidity; Once molding formed technology is adopted in finished product production, has got rid of internal air gap, and partial discharge quantity is little, and inside is moisture-sensitive not, effectively improves lightning arrester water proofing property and insulating properties.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the partial sectional view of lightning arrester of the present utility model;
Wherein: 1, body; 2, disconnector; 3, grounding terminal; 4, high-voltage terminal; 5, insulating barrier; 6, first valve block; 7, insulator support; 8, installing hole; 9, unit bolt nut; 10, second valve block.
Embodiment
Be a kind of lightning arrester of the present utility model as shown in Figure 1, comprise body 1, disconnector 2, grounding terminal 3, high-voltage terminal 4, insulating barrier 5, insulator support 7, installing hole 8, unit bolt nut 9, second valve block 10; Described high-voltage terminal 4 is connected body 1 one ends; Described disconnector 2 is connected the other end of body 1; The other end of described disconnector 2 is connected with grounding terminal 3; Described body 1, disconnector 2, grounding terminal 3, high-voltage terminal 4 are insulated layer 5 parcel, and wherein on body 1, insulating barrier 5 forms first valve block 6 at interval; One end of described insulator support 7 is arranged on the body 1, and the other end is provided with installing hole 8; Described installing hole 8 is provided with unit bolt nut 9; Be arranged at intervals with second valve block 10 on the described insulator support 7, described insulating barrier 5 is that the silicon rubber insulation composite material is made.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Lightning arrester of the present utility model, product structure is simple, and volume is little, and is in light weight, and is provided with installation bracket, and easy for installation, simple, installation cost is low; Can permanently effective work under adverse circumstances such as acid, alkali, dirt, salt fog and humidity; Once molding formed technology is adopted in finished product production, has got rid of internal air gap, and partial discharge quantity is little, and inside is moisture-sensitive not, effectively improves lightning arrester water proofing property and insulating properties.
Below only be concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, or any to move mode dull and stereotyped described in the utility model, all drop within the utility model rights protection scope.
Claims (2)
1. a lightning arrester comprises body, disconnector, grounding terminal, high-voltage terminal, insulating barrier, insulator support, installing hole, unit bolt nut, second valve block; Described high-voltage terminal is connected body one end; Described disconnector is connected the other end of body; The other end of described disconnector is connected with grounding terminal; It is characterized in that: described body, disconnector, grounding terminal, high-voltage terminal are insulated layer parcel, and wherein on body, insulating barrier forms first valve block at interval; One end of described insulator support is arranged on the body, and the other end is provided with installing hole; Described installing hole is provided with bolt and nut component; Be arranged at intervals with second valve block on the described insulator support.
2. lightning arrester according to claim 1 is characterized in that: described insulating barrier is that the silicon rubber insulation composite material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202827177U CN201820545U (en) | 2010-08-05 | 2010-08-05 | Lightning arrestor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202827177U CN201820545U (en) | 2010-08-05 | 2010-08-05 | Lightning arrestor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820545U true CN201820545U (en) | 2011-05-04 |
Family
ID=43918492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202827177U Expired - Lifetime CN201820545U (en) | 2010-08-05 | 2010-08-05 | Lightning arrestor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347125A (en) * | 2010-08-05 | 2012-02-08 | 苏州闪联高压电器有限公司 | Lightning arrester |
| CN102779597A (en) * | 2011-05-10 | 2012-11-14 | 江苏新澳电力技术有限公司 | Composite housed lightning arrester with disconnector |
-
2010
- 2010-08-05 CN CN2010202827177U patent/CN201820545U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347125A (en) * | 2010-08-05 | 2012-02-08 | 苏州闪联高压电器有限公司 | Lightning arrester |
| CN102779597A (en) * | 2011-05-10 | 2012-11-14 | 江苏新澳电力技术有限公司 | Composite housed lightning arrester with disconnector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
|
| CX01 | Expiry of patent term |