CN204516510U - A kind of insulator - Google Patents

A kind of insulator Download PDF

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Publication number
CN204516510U
CN204516510U CN201520276881.XU CN201520276881U CN204516510U CN 204516510 U CN204516510 U CN 204516510U CN 201520276881 U CN201520276881 U CN 201520276881U CN 204516510 U CN204516510 U CN 204516510U
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China
Prior art keywords
clamp
insulator
round bar
wire
utility
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CN201520276881.XU
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Chinese (zh)
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 CN201520276881.XU priority Critical patent/CN204516510U/en
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Publication of CN204516510U publication Critical patent/CN204516510U/en
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Abstract

The utility model discloses a kind of insulator, comprise 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, round bar being also provided with the fixture for clamp and insulator body being clamped, clamp being provided with the clamping device for clamping one group of clamp.Clamp rotatable different angle before fixing of the utility model end, makes this insulator can be applicable to the connection in multiple wire direction, avoids the multiple insulators arranged for different conductor direction; And be fixed by fixture, ensure that the reliable of connection, provide cost savings and improve the fixing operating efficiency of wire.In addition, the utility model passes through the adjustable clamping structure fixing cord of spacing, and insulator can be made to be applicable to the wire of different size, and the scope of application is more extensive, installs simpler.

Description

A kind of insulator
Technical field
The utility model relates to electrical equipment technical field, particularly a kind of insulator.
Background technology
The circuit of modern high voltage devices often adopts bundle conductor to set up to reduce circuit reactance, and namely every phase conductor is made up of the intraphase conductor that several diameters are less, and by insulator arrangement, every part wire is carried out insulated separation.
In the power transmission device of electric power system, insulator is usually used to be maked somebody a mere figurehead on erection unit by wire.Insulator is a kind of special insulation control, from comparatively early period, each electric wire to electric pole carried out insulated barriers, develops into and connects the insulation of high-tension apparatus circuit,
In prior art, single-phase double bundle conductor adopts two insulators to connect usually, although carried out wire to insulate isolation, but shortcoming is, the setting one to one of wire and insulator, makes the quantity of insulator too much, add equipment cost, and power equipment is too too fat to move.A kind of wire casing place, end at insulator is also had to add the method for ring-shaped holder body, by wire is put into clamp and wire casing, and use bolt to carry out fastening to wire, this method solve the method that insulator end is fixing, but along with the development and progress of transmission line, the requirement of wire ability to transmit electricity is improved gradually, the model of wire is also in continuous increase, and expand in current version, and original wire casing size makes constant, thus result in not mating of wire type and wire casing size, fixedly impact is caused to wire.
Therefore, the wire how making the structure of insulator be applicable to multiple situation is installed, and is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of insulator, and the wire that this insulator can be applicable to multiple situation is installed, and has stronger installation adaptability.
For achieving the above object, the utility model provides following technical scheme:
A kind of insulator, comprise insulator body, one end of described insulator body is fixedly connected with one end of round bar, described round bar is set in the through hole of one group of clamp, described round bar being also provided with the fixture for described clamp and described insulator body being clamped, described clamp being provided with the clamping device for clamping clamp described in a group.
Preferably, clamp described in a group is provided with the metallic channel of corresponding matching, described metallic channel is used for placing and clamping wire.
Preferably, described round bar is screw rod, and described fixture is the first nut be set on described round bar.
Preferably, described round bar is polished rod, and described fixture is be arranged on described round bar block axially, and described block is fixedly connected with described round bar, to realize the clamping of described clamp and described insulator body.
Preferably, described clamping device comprises bolt and the second nut, and described bolt sleeve is located in the hole of clamp described in a group, and described second nut sleeve is located on described bolt, for being fixedly clamped to clamp described in a group.
Preferably, described round bar is arranged on the gold utensil of described insulator body one end.
Preferably, the other end of described insulator body is provided with for the connector fixing with shaft tower.
The insulator that the utility model provides mainly comprises insulator body, the round bar being arranged on insulator body one end and the clamp be set on this round bar, clamp is set on round bar, clamp is fixed by fixture and round bar, before fixing clamp, clamp can rotate around above-mentioned round bar, the angle of adjustment clamp, the rotatable insulator in this end be mainly used in wire draw under fixation, the rotatable different angle in end, make this insulator can be applicable to the connection in multiple wire direction, avoid the multiple insulators arranged for different conductor direction, and be fixed by fixture, ensure that the reliable of connection.The utility model provides cost savings and improves the fixing operating efficiency of wire.In addition, wire of the present utility model realizes fixing by one group of clamp and clamping device, change the wire-clamping device of fixed structure in existing apparatus, become the wire-clamping device that spacing is adjustable, insulator can be made to be applicable to the wire of different size, the scope of application is more extensive, installs simpler.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 provides by the utility model the structure chart of insulator specific embodiment;
Fig. 2 provides by the utility model the vertical direction profile of insulator specific embodiment;
Fig. 3 provides by the utility model the A of Fig. 2 in insulator specific embodiment to schematic diagram;
Wherein, 1 is insulator body, and 2 is gold utensil, and 3 is connector, and 4 is plug, and 5 is connector bolt, and 6 is clamp, and 7 is round bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Core of the present utility model is to provide a kind of insulator, and the wire that this insulator can be applicable to multiple situation is installed, and has stronger installation adaptability.
Please refer to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 be respectively the utility model provide the A of the structure chart of insulator specific embodiment, vertical direction profile and Fig. 2 to schematic diagram.
The insulator that the present embodiment provides is mainly used in the insulation isolation of power transmission line equipment, and mainly comprise 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; Clamp 6 is provided with the through hole be connected with this round bar 7, and is set on round bar 7 by this through hole, fixture clamps clamp 6 and insulator body 1, and clamp 6 is fixed with round bar 7, ensures that clamp 6 does not change with the relative position of round bar 7.Usual use one group of clamp 6 clamps and fixing cord, is clamped between one group of clamp by clamping device to one group of clamp, to realize the fixing of wire.
Optionally, insulator body 1 and the position relationship of round bar 7 are not limited to setting that is coaxial or centerline parallel, also can be insulator body 1 mutually vertical or be mutually the connection of certain angle with round bar 7, this set-up mode can the service condition concrete according to insulator adjust.
The insulator that the present embodiment provides is before fixing clamp 6, clamp 6 can rotate around above-mentioned round bar 7, can according to the feature of connected wire and direction of rotation, rotate the angle of clamp 6, realize the rotation of different angles, make this insulator can be applicable to the connection in multiple wire direction, avoid the multiple insulators arranged for different conductor direction; And be fixed by fixture, ensure that the reliable of connection.The utility model provides cost savings and improves the fixing operating efficiency of wire.In addition, the utility model realizes the fixing of wire by one group of clamp 6 and clamping device, fixed structure in existing apparatus is become the adjustable clamping structure of spacing, insulator can be made to be applicable to the wire of different size, the scope of application is more extensive, installs simpler.
In a specific embodiment of the present utility model, round bar 7 is screw rod, and fixture is the first nut be set on round bar 7.The hole being set in the clamp 6 on this screw rod can be bolt hole, coordinate with this screw rod, also aperture can be selected to be greater than the hole of this screw flight, make clamp 6 empty set on screw rod, or be somebody's turn to do as polished rod, to ensure clamp 6 rotating freely on round bar 7 by the position that will screw rod contact with clamp 6.First nut is by being rotatably provided on the screw thread of round bar 7, clamp 6 one end with insulator body 1 is clamped, being axially fixedly clamped to clamp of round bar 7, clamp 6 and round bar 7 can be made to ensure that the relative position on any direction all can not change, realize the fixing of clamp 6.
In another specific embodiment of the present utility model, round bar 7 is polished rod, and the aperture that clamp 6 and round bar 7 are socketed is greater than round bar 7 diameter, and fixture is be arranged on round bar 7 block axially, block is fixedly connected with round bar 7, to realize the clamping of clamp 6 and insulator body 1.Optionally, the concrete fixed form of block can have multiple, such as, be fixed by modes such as split pins.
In a specific embodiment of the present utility model, set, clamp 6 is provided with metallic channel to the structure of clamp 6, this metallic channel can be the wire casing of half-arc groove or other shapes.One group of clamp coordinates to be placed, and the metallic channel on it is coordinated, and is fixed one group of clamp 6 by clamping device.Compared in prior art, the method adopting aluminium wire improving bud grafting fixing by open hole slot, adopts the method for clamping to be fixed wire better, and on clamp 6, arranging metallic channel, that clamp 6 and wire clamp can be made to keep steady is fixed.
Optionally, clamping device comprises bolt and the second nut, and bolt sleeve is located in the hole of one group of clamp 6, and the second nut sleeve is located on bolt, for being fixedly clamped to clamp 6.Adopt the clamping that the fixed form of bolt and the second nut can realize between two clamps 6, and the spacing that simultaneously can realize clamp 6 is adjustable, what can make clamp 6 is applicable to the different wire of polytype, diameter.
Wire is fixed on the method in the wire casing of single line plate by the clamp that the present embodiment provides in prior art, there is higher adaptability, two clamps 6 are Split type structure, therebetween distance can adjust, the wire of Multiple Type can be clamped, and be fixedly clamped by clamping device, installation method is simple, for ease of maintenaince.
The classification of insulator comprises composite cross-arm insulator etc., for composite cross-arm insulator, the full skirt string that insulator body 1 comprises plug 4 and is set in outside plug 4, one end of plug 4 is provided with gold utensil, gold utensil is used for being connected with round bar 7, the other end of plug 4 is connected with for the connector 3 fixing with shaft tower, and connector 3 is fixed by connecting bolt 5, and connector 3 and gold utensil 2 are all connected with the clamping of full skirt string.Optionally, the concrete structure of insulator body 1 can adjust according to the difference of insulator type.
Under the insulator that the present embodiment provides may be used for double bundle conductor to draw simultaneously, can realize by means of only an above-mentioned insulator, avoid the connection angle for ensureing insulator and wire and repeat to arrange the situation of multiple insulator, by for the clamping of the clamping device of bolt to clamp 6, the application of the wire to different model can be ensured.The insulator clamp 6 of angle rotatable can realize rotating at any angle, installs, use technology is all very simple, only needs to be adjusted to suitable angle to clamp 6 and fixing, clamp 6 rotation planar unrestricted.
Except the major part of the insulator disclosed in above-described embodiment, the structure of other each several parts of this insulator please refer to prior art, repeats no more herein.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above insulator provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.

Claims (7)

1. an insulator, it is characterized in that, comprise insulator body (1), one end of described insulator body (1) is fixedly connected with one end of round bar (7), described round bar (7) is set in the through hole of one group of clamp (6), described round bar (7) being also provided with the fixture for described clamp (6) and described insulator body (1) being clamped, described clamp (6) being provided with the clamping device for clamping clamp (6) described in a group.
2. insulator according to claim 1, is characterized in that, clamp (6) described in a group is provided with the metallic channel of corresponding matching, and described metallic channel is used for placing and clamping wire.
3. insulator according to claim 2, is characterized in that, described round bar (7) is screw rod, and described fixture is for being set in the first nut on described round bar (7).
4. insulator according to claim 2, it is characterized in that, described round bar (7) is polished rod, described fixture is for being arranged on described round bar (7) block axially, described block is fixedly connected with described round bar (7), to realize the clamping of described clamp (6) and described insulator body (1).
5. the insulator according to claim 3 or 4, it is characterized in that, described clamping device comprises bolt and the second nut, described bolt sleeve is located in the hole of clamp (6) described in a group, described second nut sleeve is located on described bolt, for being fixedly clamped to clamp (6) described in a group.
6. insulator according to claim 5, is characterized in that, described round bar (7) is arranged on the gold utensil (2) of described insulator body (1) one end.
7. insulator according to claim 6, is characterized in that, the other end of described insulator body (1) is provided with for the connector (3) fixing with shaft tower.
CN201520276881.XU 2015-04-30 2015-04-30 A kind of insulator Active CN204516510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520276881.XU CN204516510U (en) 2015-04-30 2015-04-30 A kind of insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520276881.XU CN204516510U (en) 2015-04-30 2015-04-30 A kind of insulator

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952563A (en) * 2015-04-30 2015-09-30 国家电网公司 Insulator
CN105185485A (en) * 2015-08-21 2015-12-23 江苏祥源电气设备有限公司 Novel composite insulator
CN105484551A (en) * 2016-01-24 2016-04-13 常熟市谷雷特机械产品设计有限公司 Iron tower for erecting high voltage transmission line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952563A (en) * 2015-04-30 2015-09-30 国家电网公司 Insulator
CN105185485A (en) * 2015-08-21 2015-12-23 江苏祥源电气设备有限公司 Novel composite insulator
CN105484551A (en) * 2016-01-24 2016-04-13 常熟市谷雷特机械产品设计有限公司 Iron tower for erecting high voltage transmission line
CN105484551B (en) * 2016-01-24 2017-12-05 浙江江山博奥电气有限公司 A kind of steel tower for being used to set up high voltage electricity transmission conductive wire

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