CN204808975U - Insulator - Google Patents
Insulator Download PDFInfo
- Publication number
- CN204808975U CN204808975U CN201520450407.4U CN201520450407U CN204808975U CN 204808975 U CN204808975 U CN 204808975U CN 201520450407 U CN201520450407 U CN 201520450407U CN 204808975 U CN204808975 U CN 204808975U
- Authority
- CN
- China
- Prior art keywords
- insulator
- insulation body
- angled sections
- outwardly angled
- porcelain insulation
- 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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Abstract
The utility model relates to an insulator, including the electroceramics insulator, the lower part of electroceramics insulator is equipped with insulator steel foot, be equipped with the arc extinction ball on the insulator steel foot, be equipped with trapping mechanism on the electroceramics insulator, trapping mechanism connects the starting rod, the starting rod includes a horizontal portion, a portion of leaning out and an infolding portion downwards, horizontal portion connects the portion of leaning out downwards, the portion of leaning out connects downwards infolding portion, the free end of infolding portion is directional the middle part of electroceramics insulator, and with electroceramics insulator interval default distance, horizontal portion with the center of switching department of the portion of leaning out downwards is in with the plumb line of horizontal plane the outside of electroceramics insulator, lean out downwards the portion with the contained angle of horizontal portion is 105 degrees. The utility model discloses realization arc extinction and arc extinguishing that can be fine.
Description
Technical field
The utility model belongs to power equipment technical field, is specifically related to a kind of insulator.
Background technology
Insulator is a kind of special insulation control, can play an important role in overhead transmission line.In one's early years, insulator is used for electric pole, and slowly develop and hung the insulator of a lot of plate-like in one end of high type high-tension bus-bar connection tower, it is made up of glass or pottery usually in order to increase creepage distance, is just insulator.Insulator should not to change the various dynamo-electric stress that causes and losing efficacy due to environment and electric loading condition, otherwise insulator would not produce great effect, will damage use and the service life of whole piece circuit.But the extinguishing arc of existing insulator and arc quenching effect exist certain problem, there is pending improvement.
Utility model content
The purpose of this utility model is solve above-mentioned technical problem and provide a kind of extinguishing arc and the good insulator of arc quenching effect.
For achieving the above object, the utility model adopts following technical scheme:
A kind of insulator, comprise porcelain insulation body, the bottom of described porcelain insulation body is provided with electric insulator steel foot, described electric insulator steel foot is provided with extinguishing arc ball, described porcelain insulation body be provided with wire-clamping device, described wire-clamping device connects starting rod, described starting rod comprises a transverse part, one downward outwardly angled sections and an inflexed part, described transverse part connects described downward outwardly angled sections, described downward outwardly angled sections connects described inflexed part, the free end of described inflexed part points to the middle part of described porcelain insulation body, and and described porcelain insulation body interval predeterminable range, the center of switching place of described transverse part and described downward outwardly angled sections and the vertical line of horizontal plane are in the outside of described porcelain insulation body, the angle of described downward outwardly angled sections and described transverse part is 105 degree, described wire-clamping device comprises locking member, tension seat and tension disc, and described tension seat is provided with the first wire casing, and on described tension disc, correspondence is provided with the second wire casing.
The lower surface of described tension disc has a protuberance, and described second wire casing is opened on described protuberance.
Described locking member comprises bolt and locking nut and nut for subsequent use.
The utility model is by comprising porcelain insulation body, the bottom of described porcelain insulation body is provided with electric insulator steel foot, described electric insulator steel foot is provided with extinguishing arc ball, described porcelain insulation body be provided with wire-clamping device, described wire-clamping device connects starting rod, described starting rod comprises a transverse part, one downward outwardly angled sections and an inflexed part, described transverse part connects described downward outwardly angled sections, described downward outwardly angled sections connects described inflexed part, the free end of described inflexed part points to the middle part of described porcelain insulation body, and and described porcelain insulation body interval predeterminable range, the center of switching place of described transverse part and described downward outwardly angled sections and the vertical line of horizontal plane are in the outside of described porcelain insulation body, the angle of described downward outwardly angled sections and described transverse part is 105 degree, described wire-clamping device comprises locking member, tension seat and tension disc, and described tension seat is provided with the first wire casing, correspondingly on described tension disc is provided with the second wire casing, can well realize the effect of extinguishing arc and arc extinguishing, and wire fixes, can not come off.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the insulator that the utility model embodiment provides.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Refer to Fig. 1, a kind of insulator, comprise porcelain insulation body 1, the bottom of described porcelain insulation body is provided with electric insulator steel foot 10, described electric insulator steel foot is provided with extinguishing arc ball 11, described porcelain insulation body be provided with wire-clamping device, described wire-clamping device connects starting rod 3, described starting rod comprises a transverse part, one downward outwardly angled sections and an inflexed part, described transverse part connects described downward outwardly angled sections, described downward outwardly angled sections connects described inflexed part, the free end of described inflexed part points to the middle part of described porcelain insulation body, and and described porcelain insulation body interval predeterminable range, the center of switching place of described transverse part and described downward outwardly angled sections and the vertical line of horizontal plane are in the outside of described porcelain insulation body, the angle of described downward outwardly angled sections and described transverse part is 105 degree, described wire-clamping device comprises locking member, tension seat 2 and tension disc 5, and described tension seat is provided with the first wire casing 4, and on described tension disc, correspondence is provided with the second wire casing 6.
The lower surface of described tension disc has a protuberance, and described second wire casing is opened on described protuberance.
Described locking member comprises bolt 9 and locking nut 7 and nut for subsequent use 8, in specific implementation, comprises two bolts 9.
The utility model is by comprising porcelain insulation body, the bottom of described porcelain insulation body is provided with electric insulator steel foot, described electric insulator steel foot is provided with extinguishing arc ball, described porcelain insulation body be provided with wire-clamping device, described wire-clamping device connects starting rod, described starting rod comprises a transverse part, one downward outwardly angled sections and an inflexed part, described transverse part connects described downward outwardly angled sections, described downward outwardly angled sections connects described inflexed part, the free end of described inflexed part points to the middle part of described porcelain insulation body, and and described porcelain insulation body interval predeterminable range, the center of switching place of described transverse part and described downward outwardly angled sections and the vertical line of horizontal plane are in the outside of described porcelain insulation body, the angle of described downward outwardly angled sections and described transverse part is 105 degree, described wire-clamping device comprises locking member, tension seat and tension disc, and described tension seat is provided with the first wire casing, correspondingly on described tension disc is provided with the second wire casing, can well realize the effect of extinguishing arc and arc extinguishing, and wire fixes, can not come off.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. an insulator, it is characterized in that, comprise porcelain insulation body, the bottom of described porcelain insulation body is provided with electric insulator steel foot, described electric insulator steel foot is provided with extinguishing arc ball, described porcelain insulation body be provided with wire-clamping device, described wire-clamping device connects starting rod, described starting rod comprises a transverse part, one downward outwardly angled sections and an inflexed part, described transverse part connects described downward outwardly angled sections, described downward outwardly angled sections connects described inflexed part, the free end of described inflexed part points to the middle part of described porcelain insulation body, and and described porcelain insulation body interval predeterminable range, the center of switching place of described transverse part and described downward outwardly angled sections and the vertical line of horizontal plane are in the outside of described porcelain insulation body, the angle of described downward outwardly angled sections and described transverse part is 105 degree, described wire-clamping device comprises locking member, tension seat and tension disc, and described tension seat is provided with the first wire casing, and on described tension disc, correspondence is provided with the second wire casing.
2. insulator according to claim 1, it is characterized in that, the lower surface of described tension disc has a protuberance, and described second wire casing is opened on described protuberance.
3. insulator according to claim 2, is characterized in that, described locking member comprises bolt and locking nut and nut for subsequent use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450407.4U CN204808975U (en) | 2015-06-24 | 2015-06-24 | Insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450407.4U CN204808975U (en) | 2015-06-24 | 2015-06-24 | Insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808975U true CN204808975U (en) | 2015-11-25 |
Family
ID=54593756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520450407.4U Expired - Fee Related CN204808975U (en) | 2015-06-24 | 2015-06-24 | Insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808975U (en) |
-
2015
- 2015-06-24 CN CN201520450407.4U patent/CN204808975U/en not_active Expired - Fee Related
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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: 20151125 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |