CN104810119B - A kind of insulator - Google Patents

A kind of insulator Download PDF

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Publication number
CN104810119B
CN104810119B CN201510220012.XA CN201510220012A CN104810119B CN 104810119 B CN104810119 B CN 104810119B CN 201510220012 A CN201510220012 A CN 201510220012A CN 104810119 B CN104810119 B CN 104810119B
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China
Prior art keywords
wire
clamp
boss
regular polygon
clamping device
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Application number
CN201510220012.XA
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Chinese (zh)
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CN104810119A (en
Inventor
唐洪良
张伟
许金彤
李洪兵
黄启震
丁伟伟
陈贵
沈骥
车敏
许建华
李建斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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
Priority date (The priority date 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 date listed.)
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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 CN201510220012.XA priority Critical patent/CN104810119B/en
Publication of CN104810119A publication Critical patent/CN104810119A/en
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Publication of CN104810119B publication Critical patent/CN104810119B/en
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Abstract

The invention discloses a kind of insulator, including:Insulator body, one end of insulator body are provided with the boss that section is regular polygon;For fixing the wire-clamping device of wire, the regular polygon hole coordinated with boss is provided with wire-clamping device, wire-clamping device is connected on boss with regular polygon borehole jack, and is fixedly connected by fixing device with boss.Because connecting hole and boss are regular polygon, so installation wire-clamping device can carry out the rotation adjustment of multi-angle, the setting angle of appropriate adjustment wire-clamping device and boss, to adapt to the fixed installation of wire, wire-clamping device has a variety of setting angles after alloing installation, different installation situation during tackling insulator connecting wire, the rotatable design of installation process, avoid the need to ensure the multi-angle adaptability of insulator and wire-clamping device is excessively set and caused by material waste, can be by increasing the side number of regular polygon, to improve the diversity of wire-clamping device angle;And it is easy for installation, be easy to overhaul.

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., has 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 in installation equipment 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, two insulator connections of single-phase double bundle conductor generally use, although wire has been carried out 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, this method solve insulator end fixation Method, but with the development and progress of transmission line of electricity, the requirement to wire ability to transmit electricity gradually steps 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 as to result in wire type with The mismatch of wire casing size, the fixation on wire cause influence.
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, and has 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 provided with the boss that section is regular polygon;
For fixing the wire-clamping device of wire, the regular polygon coordinated with the boss is provided with the wire-clamping device Hole, the wire-clamping device is connected on the boss with the regular polygon borehole jack, and is fixed by fixing device and the boss Connection;
The wire-clamping device includes the first clamp and the second clamp, is provided with first clamp described just more Side shape hole, and be socketed on the boss, it is provided with use between the crimping of second clamp and first clamp In the clamping device for clamping the two;.
At least two crimpings are set on first clamp, and all crimpings are respectively by least one The clamping device and the second clamp board clamping;
The first wire casing for clamp is provided with the crimping of first clamp, on second clamp It is provided with the second wire casing coordinated with first wire casing.
Preferably, the boss is the boss that section is even number of sides regular polygon, and the regular polygon hole is even number of sides Regular polygon hole, all crimpings are symmetrical arranged on the symmetry axis in the regular polygon hole.
Preferably, the clamping device includes nuts and bolt, and the bolt is through first clamp and described In two clamps, the nut is set on the bolt, and first clamp and second clamp are clamped It is fixed.
Preferably, the fixing device is the end cap that diameter is more than the regular polygon bore dia, and the end cap is arranged on The one end in the regular polygon hole, and fixed by screw and the boss.
Preferably, the regular polygon includes regular hexagon, octagon or regualr decagon.
Preferably, the boss 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.
Insulator provided by the invention by the end of insulator body set regular polygon boss, and for The regular polygon hole for coordinating grafting with the regular polygon boss is set on the wire-clamping device that wire is fixed, and the two passes through fixing device It is fixedly connected, because the section of connecting hole and boss is regular polygon, so wire-clamping device is when being installed on boss The rotation adjustment of multi-angle can be carried out, the setting angle of wire-clamping device and boss is suitably adjusted during installation, to adapt to wire It is fixedly mounted, wire-clamping device there are a variety of setting angles after alloing installation, different installation during tackling insulator connecting wire Situation, by the rotatable design of installation process, avoid the need to ensure the multi-angle adaptability of insulator and excessively set folder Line apparatus and caused by material waste, can be by increasing the number on regular polygon side, to improve the more of wire-clamping device angle Sample;And it is easy for installation, be easy to overhaul.
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 required accompanying drawing used 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;
Fig. 3 is the A of Fig. 2 in insulator specific embodiment provided by the present invention to schematic diagram;
Fig. 4 is the B of Fig. 2 in insulator specific embodiment provided by the present invention 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, 61 be the first clamp, and 61 be the second clamp.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong 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. 4 is refer to, Fig. 1 to Fig. 4 is respectively the structure chart of insulator specific embodiment provided by the present invention, erected Nogata to profile, Fig. 2 A to schematic diagram and B to schematic diagram.
The insulator that the present embodiment is provided is mainly used under the drawing to high-voltage conducting wires, and insulator mainly includes in structure Insulator body 1 and the wire-clamping device 6 for fixing wire.
Insulator body 1 is main including plug 4 and the full skirt being set on the outside of plug 4 by taking composite cross-arm insulator as an example String, gold utensil 2 is connected with one end of plug 4, and gold utensil 2 is connected with full skirt string clamping, and the other end of plug 4 is connected with connector 3, Connector 3 and full skirt string clamping, connector 3 are used to be fixedly connected with shaft tower by connector bolt 5.
The boss that section is regular polygon is provided with the gold utensil 2 of the one end of insulator body 1, is provided with wire-clamping device 6 The regular polygon hole coordinated with boss, wire-clamping device 6 is realized by the boss of the regular polygon hole and above-mentioned regular polygon to be coordinated Socket, and the two is fixedly connected using fixing device.
Optionally, one end of insulator body 1 can be fixedly connected with the end face of boss, can also be connected with the side of boss Connect, specifically, using the regular polygon surface of boss as end face, in the end face plane, the center line can be with for the central axis of boss The axial centerline parallel of insulator body 1 is coplanar, and the center line can also be vertical with the longitudinal center line or is mutually Certain angle, boss can be set relative to the angle of insulator body 1 according to the difference of insulator occupation mode, but In the case of conventional, the longitudinal center line of the center line and insulator body 1 of boss is selected collinearly to set.
Optionally, the concrete structure of insulator body 1 and insulator type are directly related, polytype structure be present, It is not limited to the above situation, structure of the embodiment provided by the present invention primarily directed to insulator end and connecting position of wires Design, absolute direct influence is not present with the type of insulator body 1, so not entering to the structure of insulator body 1 Row limits.Optionally, the boss of regular polygon can be arranged on gold utensil 2, or is arranged on according to the difference of insulator type The other positions of insulator end.
Insulator provided by the invention by the end of insulator body 1 set regular polygon boss, and for The regular polygon hole for coordinating grafting with the regular polygon boss is set on the wire-clamping device 6 fixed with wire, and the two passes through fixation Device is fixedly connected, because the section of connecting hole and boss is regular polygon, so wire-clamping device 6 is being installed to boss The rotation adjustment of multi-angle can be carried out when upper, the setting angle of wire-clamping device 6 and boss is suitably adjusted during installation, to adapt to lead The fixed installation of line, wire-clamping device 6 has a variety of setting angles after alloing installation, different during tackling insulator connecting wire Installation situation, by the optional design for realizing different angle of wire-clamping device in installation process 6, avoid the need to ensure insulation The multi-angle adaptability of son and wire-clamping device 6 is excessively set and caused by material waste, the design of regular polygon can pass through Increase the number on side, to improve the diversity of wire-clamping device angle;And it is easy for installation, be easy to overhaul.
In one particular embodiment of the present invention, wire-clamping device 6 includes the first clamp 61 and the second clamp 62, the Regular polygon hole is provided with one clamp 61, and is socketed on boss, it is nested with the boss cooperation of regular polygon;Second clamp The crimping for being used to accommodate wire of the clamp 61 of plate 62 and first, which coordinates, accommodates wire, is provided with is used to incite somebody to action the two therebetween The clamping device of clamping.Clamping device can be common frock folder or other are used for the device that is fixedly clamped.
In the present embodiment, it will be changed into the prior art by way of wire is wrapped in wire casing by the first clamp The clamp 62 of plate 61 and second coordinates the mode accommodated so that wire method of clamping is more flexible, and goes for more polytypic Wire, the flexible connection for insulator and wire provides possibility.
In one particular embodiment of the present invention, at least two crimpings, all clamps are set on the first clamp 61 Portion is clamped by least one clamping device and second clamp 62 respectively.At least two are set on the first clamp 61 Crimping simultaneously corresponds to the fixation that the second clamp 62 enters row conductor respectively, can only be realized by an insulator and double divisions are led Under the drawing of line or a plurality of wire, realize that more wire is fixed by less insulator, that is, realize function, save again Material.
In one particular embodiment of the present invention, first for clamp is provided with the crimping of the first clamp 61 Wire casing, the second wire casing coordinated with the first wire casing is provided with the second clamp 62 on the position adjacent with the first wire casing.Pass through Wire is coordinated by the wire casing on the first clamp 61, the second clamp 62 and accommodated, wire and wire-clamping device 6 can be improved Being completely embedded property.
In one particular embodiment of the present invention, boss is the boss of the regular polygon of even number of sides, and regular polygon hole is The regular polygon hole of even number of sides, all crimpings are symmetrical arranged on the symmetry axis in regular polygon hole.By the way that crimping is symmetrical Set, the space between wire can be amplified, ensure the safe distance between wire.
In one particular embodiment of the present invention, clamping device includes nuts and bolt, and bolt is through the first clamp 61 and second in clamp 62, and nut is set on bolt, and fixation is clamped to the first clamp 61 and the second clamp 62. First clamp 61 and the adjustable fixation of the spacing of the second clamp 62 are realized by the cooperation of bolts and nuts.
Optionally, above-mentioned fixing device is the end cap that diameter is more than regular polygon bore dia, and the end cap is arranged on just polygon The one end in shape hole, and fixed by screw and boss, realize the fixation of boss and wire-clamping device 6.
Optionally, above-mentioned regular polygon includes regular hexagon, octagon or regualr decagon, or odd number it is just more Side shape.
Except the primary structure and preferred embodiment of the insulator disclosed in above-described embodiment, other of the insulator are each Partial structure refer to prior art, repeat no more herein.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
A kind of insulator provided by the present invention is described in detail above.Specific case used herein is to this The principle and embodiment of invention are set forth, the explanation of above example be only intended to help the method for understanding the present invention and Its core concept.It should be pointed out that for those skilled in the art, the premise of the principle of the invention is not being departed from Under, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection of the claims in the present invention In the range of.

Claims (7)

  1. A kind of 1. insulator, it is characterised in that including:
    Insulator body (1), one end of the insulator body (1) are provided with the boss that section is regular polygon;
    For fixing the wire-clamping device (6) of wire, the regular polygon coordinated with the boss is provided with the wire-clamping device (6) Hole, the wire-clamping device (6) is connected on the boss with the regular polygon borehole jack, and is consolidated by fixing device and the boss Fixed connection;
    The wire-clamping device (6) includes the first clamp (61) and the second clamp (62), is set on first clamp (61) The regular polygon hole is equipped with, and is socketed on the boss, second clamp (62) and first clamp (61) Crimping between be provided with clamping device for the two to be clamped;
    At least two crimpings are set on first clamp (61), and all crimpings are respectively by least one The clamping device and second clamp (62) clamp;
    The first wire casing for clamp, second clamp are provided with the crimping of first clamp (61) (62) the second wire casing coordinated with first wire casing is provided with.
  2. 2. insulator according to claim 1, it is characterised in that the boss is that section is the convex of even number of sides regular polygon Platform, the regular polygon hole are the regular polygon hole of even number of sides, and all crimpings are symmetrical on the regular polygon hole Axial symmetry is set.
  3. 3. insulator according to claim 2, it is characterised in that the clamping device includes nuts and bolt, the spiral shell Bolt is through in first clamp (61) and second clamp (62), and the nut is set on the bolt, to institute State the first clamp (61) and second clamp (62) is clamped fixation.
  4. 4. insulator according to claim 3, it is characterised in that the fixing device is that diameter is more than the regular polygon The end cap of bore dia, the end cap is arranged on the one end in the regular polygon hole, and is fixed by screw and the boss.
  5. 5. insulator according to claim 4, it is characterised in that the regular polygon includes regular hexagon, octagon Or regualr decagon.
  6. 6. insulator according to claim 5, it is characterised in that the boss is arranged on the insulator body (1) one On the gold utensil (2) at end.
  7. 7. insulator according to claim 6, 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.
CN201510220012.XA 2015-04-30 2015-04-30 A kind of insulator Active CN104810119B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510220012.XA CN104810119B (en) 2015-04-30 2015-04-30 A kind of insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510220012.XA CN104810119B (en) 2015-04-30 2015-04-30 A kind of insulator

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CN104810119A CN104810119A (en) 2015-07-29
CN104810119B true CN104810119B (en) 2018-03-23

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107196264A (en) * 2017-07-17 2017-09-22 江苏祥源电气设备有限公司 A kind of 220kV cross arm insulators
CN107863206B (en) * 2017-10-31 2019-03-08 国网山东省电力公司沂南县供电公司 Insulator with wire fixing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101129710B1 (en) * 2011-11-16 2012-03-28 이희삼 Electric pole top supporter for supply of electric power can distace adjustment between suspension insulator and electric pole
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
CN204516511U (en) * 2015-04-30 2015-07-29 国家电网公司 A kind of insulator

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Address after: 100017 Beijing Xicheng District West Chang'an Avenue 86

Co-patentee after: Yuhang district power supply Co., Ltd., Hangzhou City, Zhejiang

Patentee after: State Grid Corporation of China

Co-patentee after: State Grid Zhejiang Electric Power Co., Ltd. Hangzhou power supply company

Co-patentee after: Zhejiang Electric Power Co., Ltd.

Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Co-patentee before: State Grid Zhejiang Hangzhou Yuhang District Power Supply Company

Patentee before: State Grid Corporation of China

Co-patentee before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company

Co-patentee before: State Grid Zhejiang Electric Power Company

CP03 Change of name, title or address