CN104952563B - A kind of insulator - Google Patents

A kind of insulator Download PDF

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Publication number
CN104952563B
CN104952563B CN201510220016.8A CN201510220016A CN104952563B CN 104952563 B CN104952563 B CN 104952563B CN 201510220016 A CN201510220016 A CN 201510220016A CN 104952563 B CN104952563 B CN 104952563B
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China
Prior art keywords
clamp
insulator
round bar
wire
group
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CN201510220016.8A
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Chinese (zh)
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CN104952563A (en
Inventor
唐洪良
沈建荣
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State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510220016.8A priority Critical patent/CN104952563B/en
Publication of CN104952563A publication Critical patent/CN104952563A/en
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Publication of CN104952563B publication Critical patent/CN104952563B/en
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Abstract

The invention discloses a kind of insulator, including insulator body, one end of insulator body is fixedly connected with one end of round bar, round bar is set in the through hole of one group of clamp, the clamping device being provided with the fixing device for clamp and insulator body to be clamped, clamp for clamping one group of clamp is additionally provided with round bar.The clamp of end of the present invention rotatable different angle before fixed so that the insulator can be applied to the connection in a variety of wire directions, it is to avoid the multiple insulators set for different conductor direction;And be fixed by fixing device, it is ensured that connection it is reliable, save cost and improve wire fixation operating efficiency.In addition, the present invention fixes wire by the adjustable clamping structure of spacing, insulator can be caused to be applied to the wire of different size, it is more extensive using scope, install simpler.

Description

A kind of insulator
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of insulator.
Background technology
The circuit of modern high voltage devices is set up to reduce circuit reactance frequently with split conductor, i.e., have per phase conductor The less intraphase conductor composition of several diameters, and insulated separation will be carried out per part wire by insulator arrangement.
In the power transmission device of power system, wire is maked somebody a mere figurehead on equipment is installed usually using insulator.Insulator It is a kind of special insulation control, insulated barriers is carried out to each electric wire of electric pole from more early period, developed into high-tension apparatus The insulation connection of circuit,
In the prior art, single-phase double bundle conductor is generally using two insulator connections, although carried out wire absolutely Edge is isolated, and is but had the disadvantage that, the one-to-one setting of wire and insulator so that the quantity of insulator is excessive, adds equipment Cost, and power equipment is excessively too fat to move.Also a kind of method that ring-shaped holder body is added at the end wire casing of insulator, passes through Wire is put into clamp and wire casing, and wire fastened using bolt, insulator end fixation is this method solve Method, but with the development and progress of transmission line of electricity, the requirement to wire ability to transmit electricity is gradually stepped up, and the model of wire is not yet Disconnected increase, and being expanded in current version, and original wire casing size make it is constant so that result in wire type with The mismatch of wire casing size, influence is caused on the fixation of wire.
Therefore, the structure of insulator is applied to the wire installation of a variety of situations, be that those skilled in the art are current The technical issues that need to address.
The content of the invention
In view of this, it is an object of the invention to provide a kind of insulator, the insulator can be applied to leading for a variety of situations Line is installed, with stronger installation adaptability.
To achieve the above object, the present invention provides following technical scheme:
A kind of insulator, including insulator body, one end of the insulator body are fixedly connected with one end of round bar, institute State round bar to be set in the through hole of one group of clamp, being additionally provided with the round bar is used for the clamp and the insulator The clamping device for clamping clamp described in one group is provided with the fixing device that main body is clamped, the clamp.
Preferably, the metallic channel of corresponding matching is provided with described in one group on clamp, the metallic channel is used to place simultaneously Clamp wire.
Preferably, the round bar is screw rod, and the fixing device is the first nut being set on the round bar.
Preferably, the round bar is polished rod, and the fixing device is the block being arranged on the round bar axial direction, the gear Block is fixedly connected with the round bar, to realize the clamping of the clamp and the insulator body.
Preferably, the clamping device includes bolt and the second nut, and the bolt is set in clamp described in one group Kong Zhong, second nut is set on the bolt, for being clamped fixation to clamp described in one group.
Preferably, the round bar is arranged on the gold utensil of described insulator body one end.
Preferably, the other end of the insulator body is provided with the connector for being fixed with shaft tower.
The insulator that the present invention is provided mainly includes insulator body, is arranged on the round bar of insulator body one end and is arranged Clamp on the round bar, clamp is set on round bar, and clamp is fixed by fixing device with round bar, in fixation Before clamp, clamp can be rotated around above-mentioned round bar, adjust the angle of clamp, this rotatable insulator in end It is mainly used in the fixation under wire draws, the rotatable different angle in end so that the insulator can be applied to a variety of lead The connection in line direction, it is to avoid the multiple insulators set for different conductor direction;And be fixed by fixing device, It ensure that the reliable of connection.Present invention saves cost and improve wire fixation operating efficiency.In addition, the present invention's leads Line is to realize fixation by one group of clamp and clamping device, changes the wire-clamping device of fixed structure in existing apparatus, becomes For the adjustable wire-clamping device of spacing, insulator can be caused to be applied to the wire of different size, it is more extensive using scope, install It is simpler.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structure chart of insulator specific embodiment provided by the present invention;
Fig. 2 is the vertical direction profile of insulator specific embodiment provided by the present invention;
The A that Fig. 3 is Fig. 2 in insulator specific embodiment provided by the present invention is to schematic diagram;
Wherein, 1 is insulator body, and 2 be gold utensil, and 3 be connector, and 4 be plug, and 5 be connector bolt, and 6 be clamp, 7 be round bar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The core of the present invention is to provide a kind of insulator, and the wire that the insulator can be applied to a variety of situations is installed, tool There is stronger installation adaptability.
Fig. 1 to Fig. 3 is refer to, Fig. 1 to Fig. 3 is respectively the structure chart of insulator specific embodiment provided by the present invention, erected Nogata is to profile and Fig. 2 A to schematic diagram.
The insulator that the present embodiment is provided is mainly used in being dielectrically separated from for power transmission line equipment, mainly including insulator body 1 and round bar 7, one end of insulator body 1 is fixedly connected with one end of round bar 7, the centerline parallel of the two;Set on clamp 6 There is the through hole being connected with the round bar 7, and be set in by the through hole on round bar 7, fixing device is to clamp 6 and insulator body 1 is clamped, and clamp 6 is fixed with round bar 7, it is ensured that the relative position of clamp 6 and round bar 7 does not change.It is usually used One group of clamp 6 is clamped between wire, one group of clamp to clamp and fix by clamping device to one group of clamp, with Realize the fixation of wire.
Optionally, the position relationship of insulator body 1 and round bar 7 is not limited to coaxial or centerline parallel set Put or insulator body 1 is mutually perpendicular to or mutually angled connection with round bar 7, the set-up mode can be according to exhausted The specific service condition of edge is adjusted.
The insulator that the present embodiment is provided is before fixed clamp 6, and clamp 6 can be rotated around above-mentioned round bar 7, The angle of clamp 6 according to the characteristics of connected wire and direction of rotation, can be rotated, the rotation of different angles is realized so that The insulator can be applied to the connection in a variety of wire directions, it is to avoid the multiple insulation set for different conductor direction Son;And be fixed by fixing device, it is ensured that connection it is reliable.Present invention saves cost and improve wire and fix Operating efficiency.In addition, the present invention realizes the fixation of wire by one group of clamp 6 and clamping device, will be solid in existing apparatus Determine structure and be changed into the adjustable clamping structure of spacing, insulator can be caused to be applied to the wire of different size, using scope more Extensively, install simpler.
In one particular embodiment of the present invention, round bar 7 is screw rod, and fixing device is first be set on round bar 7 Nut.The hole for the clamp 6 being set on the screw rod can be bolt hole, coordinate with the screw rod, aperture can also be selected to be more than The hole of the screw flight, makes the empty set of clamp 6 on screw rod, or by the way that by the position contacted on screw rod with clamp 6, this is Polished rod, to ensure the rotating freely on round bar 7 of clamp 6.First nut, will by being rotatably provided on the screw thread of round bar 7 One end of clamp 6 and insulator body 1 is clamped, and fixation is clamped to clamp in the axial direction of round bar 7, can be made Clamp 6, all without changing, realizes the fixation of clamp 6 with the relative position in the guarantee any direction of round bar 7.
In another specific embodiment of the present invention, round bar 7 is polished rod, and the aperture that clamp 6 is socketed with round bar 7 is more than The diameter of round bar 7, fixing device is the block being arranged on the axial direction of round bar 7, and block is fixedly connected with round bar 7, to realize clamp 6 With the clamping of insulator body 1.Optionally, the specific fixed form of block can have a variety of, the mode such as by split pin It is fixed.
In one particular embodiment of the present invention, the structure to clamp 6 is set, and is provided with and is led on clamp 6 Wire casing, the metallic channel can be half-arc groove or the wire casing of other shapes.One group of clamp, which coordinates, to be placed, and makes wire thereon Groove coordinates, and one group of clamp 6 is fixed by clamping device.Compared in the prior art, adopted by open hole slot The method fixed with aluminium wire improving bud grafting, preferably wire can be fixed using the method for clamping, and on clamp 6 Set metallic channel that clamp 6 can be made to be kept steady with conductor grip fixed.
Optionally, clamping device includes bolt and the second nut, and bolt is set in the hole of one group of clamp 6, the second spiral shell Mother set is located on bolt, for being clamped fixation to clamp 6.It can be realized using the fixed form of bolt and the second nut Clamping between two clamps 6, and can realize that the spacing of clamp 6 is adjustable simultaneously, can make clamp 6 be applied to it is many The different wire of type, diameter.
Wire compared to being fixed in the wire casing of single line plate by the clamp that the present embodiment is provided in the prior art For method, with higher adaptability, two clamps 6 are Split type structure, and distance therebetween can be adjusted, can pressed from both sides The wire of Multiple Type is held, and fixation is clamped by clamping device, installation method is simple, it is easy to repair.
The classification of insulator includes composite cross-arm insulator etc., by taking composite cross-arm insulator as an example, and insulator body 1 is wrapped Include plug 4 and be set in the full skirt string in the outside of plug 4, gold utensil is provided with one end of plug 4, gold utensil is used to be connected with round bar 7, The other end of plug 4 is connected with the connector 3 for being fixed with shaft tower, and connector 3 is fixed by connecting bolt 5, connection Part 3 is connected with gold utensil 2 with full skirt string clamping.Optionally, the concrete structure of insulator body 1 can be according to insulator type Difference is adjusted.
The insulator that the present embodiment is provided can be used for by double bundle conductor while drawing under, only pass through an above-mentioned insulation Son can be achieved, it is to avoid the connection angle for guarantee insulator and wire repeats to set the situation of multiple insulators, passes through Clamping of the clamping device to clamp 6 by taking bolt as an example, it is ensured that the application to the wire of different model.Angle rotatable Insulator clamp 6 can realize and rotate at any angle, install, use and repair all very simple, it is only necessary to clamp Plate 6 is adjusted to appropriate angle and fixed, clamp 6 rotation planar it is unrestricted.
Except the major part of the insulator disclosed in above-described embodiment, the structure of other each several parts of the insulator please join Prior art is examined, is repeated no more herein.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Insulator provided by the present invention is described in detail above.Specific case used herein is to the present invention Principle and embodiment be set forth, the explanation of above example is only intended to help to understand the method and its core of the present invention Thought is thought.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, Some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention It is interior.

Claims (5)

1. a kind of insulator, it is characterised in that including insulator body (1), one end of the insulator body (1) and round bar (7) one end is fixedly connected, and the round bar (7) is set in the through hole of one group of clamp (6), is also set up on the round bar (7) Have and be provided with the fixing device for the clamp (6) and the insulator body (1) to be clamped, the clamp (6) Clamping device for clamping clamp (6) described in one group;
The metallic channel of corresponding matching is provided with described in one group on clamp (6), the metallic channel is used to place and clamp wire;
The clamping device includes bolt and the second nut, and the bolt is set in the hole of clamp (6) described in one group, described Second nut is set on the bolt, for being clamped fixation to clamp (6) described in one group.
2. insulator according to claim 1, it is characterised in that the round bar (7) is screw rod, the fixing device is set It is located at the first nut on the round bar (7).
3. insulator according to claim 1, it is characterised in that the round bar (7) is polished rod, the fixing device is to set The block on the round bar (7) axial direction is put, the block is fixedly connected with the round bar (7), to realize the clamp (6) With the clamping of the insulator body (1).
4. the insulator according to Claims 2 or 3, it is characterised in that the round bar (7) is arranged on the insulator body (1) on the gold utensil (2) of one end.
5. insulator according to claim 4, it is characterised in that the other end of the insulator body (1) is provided with use In the connector (3) fixed with shaft tower.
CN201510220016.8A 2015-04-30 2015-04-30 A kind of insulator Active CN104952563B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510220016.8A CN104952563B (en) 2015-04-30 2015-04-30 A kind of insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510220016.8A CN104952563B (en) 2015-04-30 2015-04-30 A kind of insulator

Publications (2)

Publication Number Publication Date
CN104952563A CN104952563A (en) 2015-09-30
CN104952563B true CN104952563B (en) 2017-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446357Y1 (en) * 2009-07-23 2009-10-22 유정호 Cover for line-post type insulator
CN201944421U (en) * 2010-12-28 2011-08-24 中国核工业华兴建设有限公司 Cable insulation support
CN202771866U (en) * 2012-07-11 2013-03-06 广州市迈克林电力有限公司 Anti-windage yaw composite insulator
CN204205518U (en) * 2014-11-14 2015-03-11 石家庄开发区华能电气有限公司 Novel ground wire insulated down lead clamp
CN204516510U (en) * 2015-04-30 2015-07-29 国家电网公司 A kind of insulator

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