CN108550444A - Single conductor simply connected suspension insulator - Google Patents
Single conductor simply connected suspension insulator Download PDFInfo
- Publication number
- CN108550444A CN108550444A CN201810560748.5A CN201810560748A CN108550444A CN 108550444 A CN108550444 A CN 108550444A CN 201810560748 A CN201810560748 A CN 201810560748A CN 108550444 A CN108550444 A CN 108550444A
- Authority
- CN
- China
- Prior art keywords
- insulator
- single conductor
- folder cylinder
- simply connected
- suspension
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/46—Means for providing an external arc-discharge path
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of single conductor simply connected suspension insulators, including：Sequentially connected UB types hanging plate, U-shaped link, ball-eye, glass insulator, composite insulation substring, socket-clevis eye and suspension clamp from top to bottom, UB type hanging plates are additionally operable to connect with shaft tower, suspension clamp includes articulation piece and folder cylinder, the upper end of articulation piece and socket-clevis eye are hinged, the front-rear side walls of lower end and folder cylinder are hinged, a U-shaped retaining ring is respectively provided at left and right sides of folder cylinder and articulation piece hinged place, U-shaped retaining ring is for controlling folder cylinder radial contraction, to clamp electric wire.The predeterminated position for being fixed in shaft tower is needed when in use, and in the folder cylinder that electric wire is passed through to suspension clamp, the clamping stability that electric wire can be improved is clamped by U-shaped retaining ring.Wherein by increasing glass insulator on composite insulation substring top, the creepage distance of single conductor simply connected suspension insulator can be effectively improved, and then improve insulation performance.
Description
Technical field
The present invention relates to insulator technology fields, more particularly to a kind of single conductor simply connected suspension insulator.
Background technology
Insulator is mainly used for hanging conducting wire, and conducting wire is made to insulate respectively with shaft tower and the earth, to ensure the normal of conducting wire
Transmission of electricity work.
The single conductor simply connected suspension insulator applied on 35kV circuits at present due to its reasons in structure be easy it is breakdown, into
And be easy to lose insulation effect, existing single conductor simply connected suspension insulator stability is poor in addition, it is difficult to be played surely to electric wire
Fixed suspension effect.
Therefore, how a kind of single conductor simply connected suspension insulator is provided, on the basis of ensureing that it stablizes suspension electric wire, is increased
Add insulator creepage distance, is the technical issues of those skilled in the art are badly in need of solving.
Invention content
The object of the present invention is to provide a kind of single conductor simply connected suspension insulators, can effectively solve insulator creepage distance
The problems such as small.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of single conductor simply connected suspension insulator, including：Sequentially connected UB types hanging plate, U-shaped link, bulb from top to bottom
Link, glass insulator, composite insulation substring, socket-clevis eye and suspension clamp, the UB types hanging plate are additionally operable to connect with shaft tower,
The suspension clamp includes articulation piece and folder cylinder, and the upper end of the articulation piece and the socket-clevis eye are hinged, lower end and the folder
The front-rear side walls of cylinder are hinged, and a U-shaped retaining ring is respectively provided at left and right sides of the folder cylinder and the articulation piece hinged place, described
U-shaped retaining ring is for controlling the folder cylinder radial contraction, to clamp electric wire.
Preferably, the glass insulator includes connecting component and bowl-type component, and the connecting component is used for and the ball
Bulb hanging ring connects, and the rim of a bowl of the bowl-type component is downward.
Preferably, the connecting component and the bowl-type component are an integral structure.
Preferably, the outer diameter of the bowl-type component is more than the outer diameter of the composite insulator.
Preferably, the composite insulation substring includes the different big composite insulator of two kinds of outer diameters and small composite insulator,
The big composite insulator and the small composite insulator intersect concatenation successively from top to bottom.
Preferably, the folder cylinder is clamped in outside aluminium armor tape, and the aluminium armor tape is wrapped in outside electric wire.
Compared with prior art, above-mentioned technical proposal has the following advantages：
A kind of single conductor simply connected suspension insulator provided by the present invention, including：Sequentially connected UB types are hung from top to bottom
Plate, U-shaped link, ball-eye, glass insulator, composite insulation substring, socket-clevis eye and suspension clamp, UB type hanging plates are additionally operable to
It is connected with shaft tower, suspension clamp includes articulation piece and folder cylinder, and the upper end of articulation piece and socket-clevis eye are hinged, before lower end and folder cylinder
Rear wall is hinged, a U-shaped retaining ring is respectively provided at left and right sides of folder cylinder and articulation piece hinged place, U-shaped retaining ring is for controlling
Cylinder radial contraction is pressed from both sides, to clamp electric wire.The predeterminated position for being fixed in shaft tower is needed when in use, and electric wire is passed through into catenary
In the folder cylinder of folder, the clamping stability that electric wire can be improved is clamped by U-shaped retaining ring.Wherein by composite insulator
String top increases glass insulator, can effectively improve the creepage distance of single conductor simply connected suspension insulator, and then improve insulating properties
Energy.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is some of the present invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of a kind of structural representation for single conductor simply connected suspension insulator that specific implementation mode is provided of the present invention
Figure.
Reference numeral is as follows：
1 is UB type hanging plates, and 2 be U-shaped link, and 3 be ball-eye, and 4 be glass insulator, and 5 be composite insulation substring, and 6 are
Socket-clevis eye, 7 be suspension clamp, and 8 be aluminium armor tape, and 9 be U-shaped retaining ring, and 10 be folder cylinder, and 11 be electric wire.
Specific implementation mode
It is understandable in order to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to this hair
Bright specific implementation mode is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited by following public specific implementation mode.
Referring to FIG. 1, Fig. 1 is a kind of a kind of single conductor simply connected suspension insulator that specific implementation mode is provided of the present invention
Structural schematic diagram.
A kind of specific implementation mode of the present invention provides a kind of single conductor simply connected suspension insulator, including：From top to bottom
Sequentially connected UB types hanging plate 1, U-shaped link 2, ball-eye 3, glass insulator 4, composite insulation substring 5,6 and of socket-clevis eye
Suspension clamp 7, UB types hanging plate 1 are additionally operable to connect with shaft tower, and suspension clamp 7 includes articulation piece and folder cylinder 10, the upper end of articulation piece
Hinged with socket-clevis eye 6, the front-rear side walls of lower end and folder cylinder 10 are hinged, and folder cylinder 10 is each side set with articulation piece hinged place
There are one U-shaped retaining ring 9, U-shaped retaining ring 9 is for controlling folder 10 radial contraction of cylinder, to clamp electric wire 11.
In the present embodiment, the hanging plate of 1 preferred model UB-10 types of UB types hanging plate, needs to be fixed in when in use
The predeterminated position of shaft tower is clamped by U-shaped retaining ring 9 and be can be improved by electric wire 11 in the folder cylinder 10 of suspension clamp
The clamping stability of electric wire 11.Wherein by increasing glass insulator 4 on 5 top of composite insulation substring, it can effectively improve and singly lead
The creepage distance of line simply connected suspension insulator, and then improve insulation performance.
Wherein can the card slot for placing U-shaped retaining ring 9 be set on folder cylinder 10 top, to prevent the tight ring of U-shape lock 9 along folder cylinder
10 axis direction slides and loses clamping action.
Further, glass insulator 4 includes connecting component and bowl-type component, and connecting component is used for and ball-eye connects
It connects, the rim of a bowl of bowl-type component is downward.Wherein connecting component is arranged on the top of bowl-type central part, and the outer diameter of connecting component is less than
The outer diameter of bowl-type component is convenient for glass insulator being connected on ball-eye, without influencing bowl-type component by connecting component
Insulation performance.
Specifically, connecting component and bowl-type component are preferably an integral structure.By integral structure convenient for manufacture and peace
Dress.
In addition, the outer diameter of bowl-type component is more than the outer diameter of composite insulator.
Specifically, composite insulation substring 5 includes the different big composite insulator of two kinds of outer diameters and small composite insulator, big conjunction
Intersect concatenation successively from top to bottom at insulator and small composite insulator.The upper and lower ends of wherein composite insulator 5 are both preferably
Big composite insulator.
Preferably, folder cylinder 10 is clamped in outside aluminium armor tape 8, and aluminium armor tape 8 is wrapped in outside electric wire 11.Wherein aluminium armor tape 8 wraps
The length wrapped up in can play the role of protecting electric wire 11 by aluminium armor tape 8 slightly larger than the length of folder cylinder 10.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
A kind of single conductor simply connected suspension insulator provided by the present invention is described in detail above.It is used herein
Principle and implementation of the present invention are described for specific case, and the explanation of above example is only intended to help to understand
The method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of the claims.The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize
Or use the present invention.Various modifications to these embodiments will be apparent to those skilled in the art,
The general principles defined herein can be real in other embodiments without departing from the spirit or scope of the present invention
It is existing.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (6)
1. a kind of single conductor simply connected suspension insulator, which is characterized in that including：Sequentially connected UB types hanging plate, U-shaped from top to bottom
Link, ball-eye, glass insulator, composite insulation substring, socket-clevis eye and suspension clamp, the UB types hanging plate be additionally operable to and
Shaft tower connects, and the suspension clamp includes articulation piece and folder cylinder, and the upper end of the articulation piece and the socket-clevis eye are hinged, lower end
It is hinged with the front-rear side walls of the folder cylinder, it is respectively provided with a U-shape lock at left and right sides of the folder cylinder and the articulation piece hinged place
Tight ring, the U-shaped retaining ring is for controlling the folder cylinder radial contraction, to clamp electric wire.
2. single conductor simply connected suspension insulator according to claim 1, which is characterized in that the glass insulator includes connecting
Relay part and bowl-type component, the connecting component with the ball-eye for connecting, and the rim of a bowl of the bowl-type component is downward.
3. single conductor simply connected suspension insulator according to claim 2, which is characterized in that the connecting component and the bowl
Type component is an integral structure.
4. single conductor simply connected suspension insulator according to claim 3, which is characterized in that the outer diameter of the bowl-type component is big
In the outer diameter of the composite insulator.
5. single conductor simply connected suspension insulator according to claim 4, which is characterized in that the composite insulation substring includes
The different big composite insulator of two kinds of outer diameters and small composite insulator, the big composite insulator and the small composite insulator are certainly
Intersect concatenation under above successively.
6. single conductor simply connected suspension insulator according to claim 5, which is characterized in that the folder cylinder is clamped in aluminium armor tape
Outside, the aluminium armor tape are wrapped in outside electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560748.5A CN108550444A (en) | 2018-05-25 | 2018-05-25 | Single conductor simply connected suspension insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560748.5A CN108550444A (en) | 2018-05-25 | 2018-05-25 | Single conductor simply connected suspension insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108550444A true CN108550444A (en) | 2018-09-18 |
Family
ID=63511732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810560748.5A Pending CN108550444A (en) | 2018-05-25 | 2018-05-25 | Single conductor simply connected suspension insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653057A (en) * | 2020-12-09 | 2021-04-13 | 贵州电网有限责任公司 | Novel suspension clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615454A (en) * | 2009-05-07 | 2009-12-30 | 金华电业局 | Combined insulator string |
| CN204012584U (en) * | 2014-06-24 | 2014-12-10 | 国网山西省电力公司晋城供电公司 | Circuit suspension clamp |
| CN104252925A (en) * | 2014-10-13 | 2014-12-31 | 国家电网公司 | Combined insulator suspension string of overhead power transmission line |
| CN204375507U (en) * | 2015-02-02 | 2015-06-03 | 国网甘肃省电力公司白银供电公司 | Anti-soil type composite insulator |
| US20180090245A1 (en) * | 2016-09-23 | 2018-03-29 | Maclean Power, L.L.C. | Fitting with a collar for a power transmission system |
| CN208422533U (en) * | 2018-05-25 | 2019-01-22 | 华润电力风能（阳江）有限公司 | Single conductor simply connected suspension insulator |
-
2018
- 2018-05-25 CN CN201810560748.5A patent/CN108550444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615454A (en) * | 2009-05-07 | 2009-12-30 | 金华电业局 | Combined insulator string |
| CN204012584U (en) * | 2014-06-24 | 2014-12-10 | 国网山西省电力公司晋城供电公司 | Circuit suspension clamp |
| CN104252925A (en) * | 2014-10-13 | 2014-12-31 | 国家电网公司 | Combined insulator suspension string of overhead power transmission line |
| CN204375507U (en) * | 2015-02-02 | 2015-06-03 | 国网甘肃省电力公司白银供电公司 | Anti-soil type composite insulator |
| US20180090245A1 (en) * | 2016-09-23 | 2018-03-29 | Maclean Power, L.L.C. | Fitting with a collar for a power transmission system |
| CN208422533U (en) * | 2018-05-25 | 2019-01-22 | 华润电力风能（阳江）有限公司 | Single conductor simply connected suspension insulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653057A (en) * | 2020-12-09 | 2021-04-13 | 贵州电网有限责任公司 | Novel suspension clamp |
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