CN103943287A - Insulation cap applied to power field - Google Patents
Insulation cap applied to power field Download PDFInfo
- Publication number
- CN103943287A CN103943287A CN201410134065.5A CN201410134065A CN103943287A CN 103943287 A CN103943287 A CN 103943287A CN 201410134065 A CN201410134065 A CN 201410134065A CN 103943287 A CN103943287 A CN 103943287A
- Authority
- CN
- China
- Prior art keywords
- bell
- power domain
- insulator cap
- bolt
- insulating barrier
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title abstract description 23
- 239000012212 insulator Substances 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 9
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The invention discloses an insulation cap applied to the power field. The insulation cap comprises a bell-shaped body which is respectively provided with an inner semi-conducting layer, an insulation layer and an outer semi-conducting layer from inside to outside. The inner semi-conducting layer is located at the bottom of the bell-shaped body. The portion, on the outer wall of an opening of the bell-shaped body, of the insulation layer is flush with the outer semi-conducting layer, and the portion, on the opening of the bell-shaped body, of the insulation layer is of a step shape with the thin outer portion and the thick inner portion. The insulation cap further comprises a bolt which penetrates through the insulation layer and the outer semi-conducting layer. The shortages of the prior art are overcome. The bell-shaped body is adopted and a step-shaped structure with the thin outer portion and the thick inner portion is adopted for the opening of the bell-shaped body, so that the whole insulation cap is conveniently installed and used. The bolt for fastening the insulation cap is further arranged, so that the insulation cap is effectively fastened after being installed and is prevented from being deformed and falling off and the effective insulation purpose is achieved. The whole insulation cap has the advantages of being simple in structure, safe and practical.
Description
Technical field
The present invention relates to power domain, specifically, is a kind of insulator cap that is applied to power domain.
Background technology
In box type transformer equipment; be reserved with the band electric bushing of lead-out wire; be often outside exposed, if do not carried out effective insulated enclosure, will have potential potential safety hazard; for stopping the generation of this kind of potential safety hazard; will band electric bushing be carried out to seal protection with insulator cap, existing insulator cap, owing to adopting straight barrel type structure, makes inconvenience in the time installing and using; and be prone to deformed damaged, when serious, affect the safety of whole equipment.
Summary of the invention
The object of the present invention is to provide a kind of insulator cap that is applied to power domain, overcome the deficiencies in the prior art part, adopt bell main body, and thin interior thick step structure outside opening part adopts, to facilitate installing and using of total, and is provided with for carrying out fastening bolt, with reach after installation, carry out effectively fastening, make there will not be distortion to come off, play the object of effective insulation, total has simple in structure, safe and practical characteristic.
The present invention is achieved through the following technical solutions: a kind of insulator cap that is applied to power domain, comprise bell main body, described bell main body is respectively arranged with interior semi-conductive layer, insulating barrier, outer semiconducting layer from inside to outside, described interior semi-conductive layer is positioned at bell bottom part body, flush at insulating barrier and outer semiconducting layer described in the outer wall at bell body openings place, be outer thin interior thick stepped at the described insulating barrier at bell body openings place; Also comprise bolt, described bolt-through insulating barrier and outer semiconducting layer.
To better implement the present invention, described bolt adopts insulated bolt and is at least symmetrically arranged with one group.
To better implement the present invention, be provided with anti-skidding projection in the insulating layer thickness portion described in the inwall of bell main body, described anti-skidding protruding indentation.
To better implement the present invention, also comprise backstay, described backstay is T-shaped shape, and T prefix portion is embedded in interior semi-conductive layer.
To better implement the present invention, on described backstay, be also provided with screw thread.
To better implement the present invention, the outer semiconducting layer inwall that goes out position at the clock rostellum of described bell main body is provided with suspension ring, and described suspension ring adopt carbon steel material.
To better implement the present invention, on described outer semiconducting layer, be also provided with ground hole.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention overcomes the deficiencies in the prior art part, adopt bell main body, and thin interior thick step structure outside opening part adopts, to facilitate installing and using of total, and be provided with for carrying out fastening bolt, with reach after installation, carry out effectively fastening, make there will not be distortion come off, play the object of effective insulation, total has simple in structure, safe and practical characteristic.
(2) anti-skidding projection of the present invention increases with the coefficient of friction between electric bushing and this structure, and then in use can effectively carry out between the two fastening, make it be difficult for coming off from band electric bushing, be set to zigzag simultaneously, utilize the ductility at sawtooth top to reach with the level and smooth contact between electric bushing, avoid uneven integral insulation performance and the aesthetic of affecting.
(3) ground hole of the present invention can be by the ground that is conductively connected between wire and ground, thereby ensure that non-transformer is detained on insulator cap, has effectively ensured integral insulation safety.
(4) the present invention utilizes the helicitic texture on backstay to be threaded with charged inside pipe casing, and utilize backstay to carry out the electric field forming between balancing band electric bushing and this insulator cap inwall, because of the imbalance of electric field, whole insulation effect is weakened to avoid, thereby avoid the generation of security incident.
(5) the present invention utilizes the suspension ring of carbon steel material can strengthen the torsional forces of Zhong Ding, makes to avoid the excessive situation of damaging bell main body due to moment of torsion to occur in the time installing.
(6) the present invention can play in use effectively band electric bushing is insulated, and can be to not being with electric bushing to carry out protection against the tide and dustproof.
Brief description of the drawings
Fig. 1 is structure chart of the present invention.
Wherein: 1-outer semiconducting layer, 2-insulating barrier, semi-conductive layer in 3-, the anti-skidding projection of 4-, 5-ground hole, 6-backstay, 7-bolt, 8-screw thread, 9-suspension ring.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
A kind of insulator cap that is applied to power domain, as shown in Figure 1, comprise bell main body, described bell main body is respectively arranged with interior semi-conductive layer 3, insulating barrier 2, outer semiconducting layer 1 from inside to outside, described interior semi-conductive layer 3 is positioned at bell bottom part body, flush at the insulating barrier 2 described in the outer wall at bell body openings place and outer semiconducting layer 1, be outer thin interior thick stepped at the described insulating barrier 2 at bell body openings place; Also comprise bolt 7, described bolt 7 runs through insulating barrier 2 and outer semiconducting layer 1.
In use, bell main body is set on band electric bushing, because its opening part is set to outer thin interior thick structure, make to be sleeved on very easily on band electric bushing, when after sheathed getting well, again by bolt tightening, to reach the effect of tight seal, overcome the deficiencies in the prior art part, adopt bell main body, and thin interior thick step structure outside opening part adopts, to facilitate installing and using of total, and be provided with for carrying out fastening bolt, with reach after installation, carry out effectively fastening, make there will not be distortion to come off, play the object of effective insulation, total has simple in structure, safe and practical characteristic.
To better implement the present invention, as shown in Figure 1, described bolt 7 adopts insulated bolt and is at least symmetrically arranged with one group.Utilize that symmetrically arranged insulated bolt can balance by this structure structure on band electric bushing.
To better implement the present invention, as shown in Figure 1, be provided with anti-skidding protruding 4 in the thick portion of insulating barrier 2 described in the inwall of bell main body, described anti-skidding protruding 4 indentations, anti-skidding projection increases with the coefficient of friction between electric bushing and this structure, and then in use can effectively carry out between the two fastening, make it be difficult for coming off from band electric bushing, be set to zigzag simultaneously, utilize the ductility at sawtooth top to reach with the level and smooth contact between electric bushing, avoid uneven integral insulation performance and the aesthetic of affecting.
To better implement the present invention, as shown in Figure 1, also comprise backstay 6, described backstay 6 is T-shaped shape, and T prefix portion is embedded in interior semi-conductive layer 3, utilize backstay to carry out the electric field forming between balancing band electric bushing and this insulator cap inwall, because of the imbalance of electric field, whole insulation effect is weakened to avoid, thereby avoid the generation of security incident.
To better implement the present invention, as shown in Figure 1, on described backstay 6, be also provided with screw thread 8, utilize the helicitic texture on backstay to be threaded with charged inside pipe casing.
To better implement the present invention, as shown in Figure 1, outer semiconducting layer 1 inwall that goes out position at the clock rostellum of described bell main body is provided with suspension ring 9, described suspension ring 9 adopt carbon steel material, utilize the suspension ring of carbon steel material can strengthen the torsional forces of Zhong Ding, make to avoid the excessive situation of damaging bell main body due to moment of torsion to occur in the time installing.
To better implement the present invention, as shown in Figure 1, be also provided with ground hole 5 on described outer semiconducting layer 1, ground hole can be by the ground that is conductively connected between wire and ground, thereby ensure that non-transformer is detained on insulator cap, has effectively ensured integral insulation safety.
The present invention overcomes the deficiencies in the prior art part, adopt bell main body, and thin interior thick step structure outside opening part adopts, to facilitate installing and using of total, and be provided with for carrying out fastening bolt, with reach after installation, carry out effectively fastening, make there will not be distortion come off, play the object of effective insulation, total has simple in structure, safe and practical characteristic.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction, and any simple modification, equivalent variations that every foundation technical spirit of the present invention is done above embodiment, within all falling into protection scope of the present invention.
Claims (7)
1. one kind is applied to the insulator cap of power domain, it is characterized in that: comprise bell main body, described bell main body is respectively arranged with interior semi-conductive layer (3), insulating barrier (2), outer semiconducting layer (1) from inside to outside, described interior semi-conductive layer (3) is positioned at bell bottom part body, flush at the insulating barrier (2) described in the outer wall at bell body openings place and outer semiconducting layer (1), be outer thin interior thick stepped at the described insulating barrier (2) at bell body openings place; Also comprise bolt (7), described bolt (7) runs through insulating barrier (2) and outer semiconducting layer (1).
2. a kind of insulator cap that is applied to power domain according to claim 1, is characterized in that: described bolt (7) adopts insulated bolt and is at least symmetrically arranged with one group.
3. a kind of insulator cap that is applied to power domain according to claim 1, is characterized in that: be provided with anti-skidding projection (4) in the thick portion of insulating barrier (2) described in the inwall of bell main body, described anti-skidding projection (4) indentation.
4. a kind of insulator cap that is applied to power domain according to claim 1, is characterized in that: also comprise backstay (6), described backstay (6) is T-shaped shape, and T prefix portion is embedded in interior semi-conductive layer (3).
5. a kind of insulator cap that is applied to power domain according to claim 4, is characterized in that: on described backstay (6), be also provided with screw thread (8).
6. according to a kind of insulator cap that is applied to power domain described in claim 1-5 any one, it is characterized in that: outer semiconducting layer (1) inwall that goes out position at the clock rostellum of described bell main body is provided with suspension ring (9), described suspension ring (9) adopt carbon steel material.
7. a kind of insulator cap that is applied to power domain according to claim 1, is characterized in that: on described outer semiconducting layer (1), be also provided with ground hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134065.5A CN103943287A (en) | 2014-04-03 | 2014-04-03 | Insulation cap applied to power field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134065.5A CN103943287A (en) | 2014-04-03 | 2014-04-03 | Insulation cap applied to power field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103943287A true CN103943287A (en) | 2014-07-23 |
Family
ID=51190912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410134065.5A Pending CN103943287A (en) | 2014-04-03 | 2014-04-03 | Insulation cap applied to power field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103943287A (en) |
-
2014
- 2014-04-03 CN CN201410134065.5A patent/CN103943287A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |
|
| WD01 | Invention patent application deemed withdrawn after publication |