CN202333623U - Insulator string shielding cover - Google Patents
Insulator string shielding cover Download PDFInfo
- Publication number
- CN202333623U CN202333623U CN2011205163098U CN201120516309U CN202333623U CN 202333623 U CN202333623 U CN 202333623U CN 2011205163098 U CN2011205163098 U CN 2011205163098U CN 201120516309 U CN201120516309 U CN 201120516309U CN 202333623 U CN202333623 U CN 202333623U
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- CN
- China
- Prior art keywords
- covering
- insulator string
- extension
- shielding
- arm
- 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
- 239000012212 insulator Substances 0.000 title claims abstract description 37
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model provides an insulator string shielding cover which comprises a first shielding piece, a second shielding piece and a connection structure, wherein the connection structure is arranged between the first shielding piece and the second shielding piece, and used for connecting the first shielding piece and the second shielding piece in a close mode; the first shielding piece and the second shielding piece form a cavity with openings at both ends; the cavity is used for containing an insulator string; and the opening connected with an outside cross arm extends outwards to form a first extension part. By adopting the technical scheme, the utility model solves the following problems: since the cross arm side and the cross arm shielding tool in the prior art can not satisfy the lap length requirement, the shielding is incomplete, thereby threatening the safety of the operating personnel; and thus, the cross arm side and the cross arm shielding tool can satisfy the lap length requirement, and the shielding is more complete, thereby enhancing the safety of the hot-line work.
Description
Technical field
The utility model relates to the power distribution field, in particular to a kind of insulator string mask.
Background technology
When the regular maintenance operation of high pressure (for example 10KV) distribution line, in live line working, need cover insulator string.The technical scheme of prior art uses the insulation resin blanket that insulator string is covered; Because cross-arm and insulator charged equipment distance are closer; When suspension insulator string is covered, very easily cause the staff to contact different potentials in operation simultaneously, the accident of human electric shock is taken place; And insulated target covers not comprehensive, threatens operating personnel's safety.
In order to overcome above-mentioned shortcoming, can design a kind of mask and realize, for example; Application number is 201020673440.3; Granted publication number covers insulator string for just having designed a kind of insulator string mask in the patent of " insulator string mask " for the patent name of CN 201975720U, still, can not satisfy lap of splice requirement (for example 150mm) because the cross-arm side is covered apparatus with cross-arm; Cause cover not comprehensive, the safety that threatens the operating personnel.
To the problems referred to above in the correlation technique, effective solution is not proposed as yet at present.
The utility model content
The main purpose of the utility model is to provide a kind of insulator string mask, can not satisfy lap of splice requirement to solve in the prior art because the cross-arm side is covered apparatus with cross-arm, cause cover not comprehensive, threat operating personnel's security problems.
To achieve these goals, an aspect according to the utility model provides a kind of insulator string mask, comprising: first covering and second covering; Syndeton is arranged between said first covering and said second covering, is used for closedly connecting said first covering and said second covering; Said first covering and said second covering form the cavity of a both ends open, are used for the housing insulation substring, and stretching out with the opening that is connected side of extraneous cross-arm forms first extension.
The diameter of above-mentioned first extension is identical with the diameter of the opening of the connection side of said extraneous cross-arm.
The diameter of above-mentioned first extension less than with the diameter of the opening that is connected side of said extraneous cross-arm.
The shape of above-mentioned cavity and the shape of said insulator string are complementary.
The closing end of above-mentioned first covering and said second covering is provided with second extension.
Above-mentioned syndeton is arranged on said second extension.
Above-mentioned first covering and/or said second covering are provided with at least one handle.
The terminal distance with said opening of above-mentioned first extension is at least 100mm.
Above-mentioned first extension is processed by insulating material.
Above-mentioned insulating material is an epoxy resin.
Pass through the utility model; Be employed in the insulator string mask and the opening that is connected side extraneous cross-arm and stretch out and form the technological means of first extension, solved in the prior art and can not satisfy lap of splice requirement because cross-arm side and cross-arm cover apparatus, cause cover not comprehensive; Threaten operating personnel's security problems; And then reached cross-arm side and cross-arm and cover apparatus and can satisfy lap of splice requirement, cover more comprehensively effect, thereby improved the fail safe of live line working.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the side schematic view according to the insulator string mask of the utility model embodiment;
Fig. 2 is the front view according to the insulator string mask of the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Embodiment 1
Fig. 1 is the front view according to the insulator string mask of the utility model embodiment.Fig. 2 is the end view according to the insulator string mask of the utility model embodiment.As depicted in figs. 1 and 2, this insulator string mask comprises: first covering 101 and second covering 103; Syndeton 105 is arranged between said first covering 101 and said second covering 103, is used for closedly connecting said first covering 101 and said second covering 103; The cavity 10 of said first covering 101 and said second covering, 103 formation, one both ends open is used for the housing insulation substring, and stretching out with the opening that is connected side 107 of extraneous cross-arm forms first extension 109.
Through the said structure characteristic owing to be provided with first extension, therefore, can make cross-arm side and cross-arm cover apparatus and satisfy lap of splice requirement with the opening part that is connected side of extraneous cross-arm, make cover more comprehensive.
In an execution mode of the utility model; The diameter of the diameter of above-mentioned first extension 109 and the opening 107 of the connection side of said extraneous cross-arm can be identical; Also can be different; For example for the ease of tightening up, the diameter of above-mentioned first extension 109 can less than with the diameter of the opening that is connected side 107 of said extraneous cross-arm.
The shape of above-mentioned cavity 10 can be multiple shape, as long as can the housing insulation substring, preferably, the shape of above-mentioned cavity 10 and the shape of said insulator string be complementary.
In order to increase creepage distance, like Fig. 1 and as shown in Figure 2, the closing end of above-mentioned first covering 101 and said second covering 103 is provided with second extension 111.
In a preferred implementation of the utility model, above-mentioned syndeton 105 can be arranged on said second extension 111.
For the ease of installing, can be provided with one or more handles 113 on above-mentioned first covering 101 and/or said second covering 103.
Can satisfy lap of splice requirement in order to cover apparatus at cross-arm side and cross-arm, above-mentioned first extension, 109 terminal distances with said opening 107 are at least 100mm.
In the specific implementation, above-mentioned first extension 109 is processed by insulating material.Above-mentioned insulating material can be epoxy resin, glass fiber etc.
Embodiment 2
Because when using the suspension insulator string mask that suspension insulator is covered; Do not satisfy 150mm with the insulation resin blanket overlap distance that covers cross-arm, be prone to cause overlap distance not meet the demands, threaten staff's personal safety; Therefore; Present embodiment provides a kind of suspension insulator string mask, and is as depicted in figs. 1 and 2, mainly comprises following structure:
First covering 101 and second covering 103, above-mentioned first covering 101 and second covering 103 can be the insulation board of two similar suspension insulator string shapes
Built-in magnet 1111; On the prolongation limit of suspension insulator string mask open side (i.e. second extension 111); The magnet of different magnetic poles is installed on the prolongation limit, both sides, when the suspension insulator string mask is closed into certain distance, can carries out closure through the attraction of magnet; Also can guarantee in use to be difficult for opening automatically, threaten personal safety.
Above-mentioned first extension 109; This first extension is realized in the following manner: according to the length of suspension insulator string; At suspension insulator string mask aperture side the side that is connected of cross-arm (promptly with), prolong 100mm with diameter, to reach and cross-arm shading tool overlap joint 150mm.
Present embodiment to covering of suspension insulator string and cross-arm link, covers requirement that overlap distance do not satisfy 150mm distance to eliminate with cross-arm through prolonging insulating material in the cross-arm side.Reduced live line working and covered in the suspension insulator and cover the potential safety hazard that overlap distance does not satisfy 150mm, thereby improved the fail safe of live line working with cross-arm.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. an insulator string mask comprises: first covering and second covering; Syndeton is arranged between said first covering and said second covering, is used for closedly connecting said first covering and said second covering; Said first covering and said second covering form the cavity of a both ends open, are used for the housing insulation substring, it is characterized in that, stretching out with the opening that is connected side of extraneous cross-arm forms first extension.
2. mask according to claim 1 is characterized in that, the diameter of said first extension is identical with the diameter of the opening of the connection side of said extraneous cross-arm.
3. mask according to claim 1 is characterized in that, the diameter of said first extension less than with the diameter of the opening that is connected side of said extraneous cross-arm.
4. mask according to claim 1 is characterized in that, the shape of said cavity and the shape of said insulator string are complementary.
5. according to each described mask of claim 1 to 4, it is characterized in that the closing end of said first covering and said second covering is provided with second extension.
6. mask according to claim 5 is characterized in that, said syndeton is arranged on said second extension.
7. mask according to claim 1 is characterized in that, said first covering and/or said second covering are provided with at least one handle.
8. mask according to claim 1 is characterized in that, the terminal distance with said opening of said first extension is at least 100mm.
9. mask according to claim 1 is characterized in that, said first extension is processed by insulating material.
10. mask according to claim 9 is characterized in that, said insulating material is an epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205163098U CN202333623U (en) | 2011-12-12 | 2011-12-12 | Insulator string shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205163098U CN202333623U (en) | 2011-12-12 | 2011-12-12 | Insulator string shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333623U true CN202333623U (en) | 2012-07-11 |
Family
ID=46445590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205163098U Expired - Lifetime CN202333623U (en) | 2011-12-12 | 2011-12-12 | Insulator string shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333623U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050345A (en) * | 2012-12-15 | 2013-04-17 | 伊川县电业局 | Insulated isolation mechanism of high-voltage fuse |
| CN103762523A (en) * | 2014-02-26 | 2014-04-30 | 国家电网公司 | An insulating shielding appliance |
| CN107039918A (en) * | 2017-05-02 | 2017-08-11 | 国网江苏省电力公司常州供电公司 | A kind of insulator mask |
| CN112133506A (en) * | 2020-10-16 | 2020-12-25 | 广东立胜电力技术有限公司 | A linear rod insulator shield |
-
2011
- 2011-12-12 CN CN2011205163098U patent/CN202333623U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050345A (en) * | 2012-12-15 | 2013-04-17 | 伊川县电业局 | Insulated isolation mechanism of high-voltage fuse |
| CN103762523A (en) * | 2014-02-26 | 2014-04-30 | 国家电网公司 | An insulating shielding appliance |
| CN107039918A (en) * | 2017-05-02 | 2017-08-11 | 国网江苏省电力公司常州供电公司 | A kind of insulator mask |
| CN112133506A (en) * | 2020-10-16 | 2020-12-25 | 广东立胜电力技术有限公司 | A linear rod insulator shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130529 Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130529 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |