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CN202771866U - Anti-windage yaw composite insulator - Google Patents

Anti-windage yaw composite insulator Download PDF

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Publication number
CN202771866U
CN202771866U CN201220334248.8U CN201220334248U CN202771866U CN 202771866 U CN202771866 U CN 202771866U CN 201220334248 U CN201220334248 U CN 201220334248U CN 202771866 U CN202771866 U CN 202771866U
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CN
China
Prior art keywords
gold utensil
wire
fittings
end gold
insulator
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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
Application number
CN201220334248.8U
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Chinese (zh)
Inventor
赵文庭
邱士进
黄剑
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Guangzhou Mccleling Power Equipment Co ltd
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GUANGZHOU MACLEAN POWER CO Ltd
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Priority to CN201220334248.8U priority Critical patent/CN202771866U/en
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Publication of CN202771866U publication Critical patent/CN202771866U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

本实用新型提出一种防风偏复合绝缘子,其包括有绝缘子主体和导线安装金具,绝缘子主体主要由芯棒、硅橡胶伞裙套、上端金具和下端金具构成,上端金具具有套于芯棒的一端的上套管部和具有至少2个螺栓孔的杆塔连接部,下端金具具有套于芯棒的另一端的下套管部和开有至少2个螺栓孔的线夹连接部,硅橡胶伞裙套包裹于上、下端金具之间的芯棒外,其两端分别与上、下套管部端密封连接;线夹连接部安装有导线安装金具,导线安装金具为板状线夹,其对应下端金具的螺栓孔开有穿孔,且靠近下端金具的一侧面中部横设有线槽,螺栓穿过下端金具的螺栓孔和板状线夹的穿孔将绝缘子主体与导线安装金具连接。本实用新型具有结构简单、易于安装、生产成本低的特点。

Figure 201220334248

The utility model proposes a wind deflection composite insulator, which includes an insulator main body and wire installation fittings. The main body of the insulator is mainly composed of a mandrel, a silicone rubber umbrella skirt, an upper end fitting and a lower end fitting. The upper casing part and the tower connection part with at least 2 bolt holes, the lower end fittings have the lower casing part which is set on the other end of the mandrel and the clamp connection part with at least 2 bolt holes, and the silicone rubber shed The sleeve is wrapped outside the mandrel between the upper and lower end fittings, and its two ends are respectively connected to the upper and lower casing parts in a sealed connection; the wire clamp connection part is equipped with wire installation fittings, and the wire installation fittings are plate-shaped wire clamps. The bolt holes of the lower fittings are perforated, and the middle part of one side near the lower fittings is horizontally provided with wire slots. The bolts pass through the bolt holes of the lower fittings and the perforations of the plate clamps to connect the main body of the insulator with the wire installation fittings. The utility model has the characteristics of simple structure, easy installation and low production cost.

Figure 201220334248

Description

A kind of windage yaw preventing composite insulator
Technical field
The utility model relates to the composite insulator in the T ﹠ D Technology field, specifically a kind of windage yaw preventing composite insulator.
Background technology
In the T ﹠ D Technology field, usually use windage yaw preventing composite insulator that the wire on the transmission line is fixedly connected with shaft tower, flashover occurs to avoid wire to swing because wind-engaging is powerful.Existing a kind of windage yaw preventing composite insulator includes insulator main body and wire fitting, described insulator main body mainly is made of plug, silicon rubber full skirt cover, upper end gold utensil and lower end gold utensil, the upper end gold utensil has cannula portion and shaft tower connecting portion, the cannula portion of upper end gold utensil fixedly is placed in an end of plug, the lower end gold utensil has cannula portion and ball contact, the cannula portion of lower end gold utensil fixedly is placed in the other end of plug, silicon rubber full skirt cover is wrapped in mandrel outer, and its two ends are tightly connected with the cannula portion end of upper end gold utensil and lower end gold utensil respectively; Described wire fitting includes socket-clevis eye and suspension clamp; During fixing cord, the shaft tower connecting portion of upper end gold utensil is fixedly connected with shaft tower by bolt, wire is preset in the suspension clamp, suspension clamp is connected with an end of socket-clevis eye, the other end of socket-clevis eye is connected with the ball contact of lower end gold utensil, windage yaw preventing composite insulator has effectively weakened the swing of wire take shaft tower as the strong point like this, has avoided wire to swing the flashover problem that occurs.The weak point of this windage yaw preventing composite insulator is: wire fitting complex structure, production cost is high.
Summary of the invention
The purpose of this utility model is to propose a kind of windage yaw preventing composite insulator, and it has characteristics simple in structure, easy for installation, that cost is low.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of windage yaw preventing composite insulator, it includes insulator main body and wire fitting, described insulator main body mainly is made of plug, silicon rubber full skirt cover, upper end gold utensil and lower end gold utensil, the upper end gold utensil has upper cannula portion and shaft tower connecting portion, the upper end gold utensil is fixedly sleeved in an end of plug by upper cannula portion, and the shaft tower connecting portion has at least 2 bolts hole that are fixedly connected with shaft tower; The lower end gold utensil has setting of casing section and wire clamp connecting portion, the lower end gold utensil fixedly is placed in the other end of plug by setting of casing section, silicon rubber full skirt cover is wrapped in the mandrel outer between upper end gold utensil and the lower end gold utensil, and its two ends are tightly connected with upper cannula portion and setting of casing section end respectively; The wire clamp connecting portion has at least 2 bolts hole and by bolt hole the wire fitting is installed, described wire fitting is tabular wire clamp, the bolt hole of the corresponding lower end of tabular wire clamp gold utensil has perforation, tabular wire clamp has been horizontally set with wire casing near the middle part, a side of lower end gold utensil, the bolt hole that bolt passes the lower end gold utensil be connected the perforation of wire clamp the insulator main body be connected with the wire fitting.
Prioritization scheme, upper cannula portion and setting of casing section also can be respectively equipped with grading ring.
The utility model is when being connected with wire, only need wire is preset in the wire casing of tabular wire clamp, be fixedly connected with the wire clamp connecting portion of bolt with tabular wire clamp and lower end gold utensil again, have simple in structure, be easy to install, substantive distinguishing features and progress that production cost is low.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Fig. 3 is another structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment 1
With reference to figure 1, a kind of windage yaw preventing composite insulator, it includes insulator main body and wire fitting.
Described insulator main body mainly is made of plug 1, silicon rubber full skirt cover 2, upper end gold utensil 3 and lower end gold utensil 4.
Upper end gold utensil 3 has upper cannula portion 31 and shaft tower connecting portion 32, and shaft tower connecting portion 32 arranges that for the T font it has 2 bolts hole with upper cannula portion 31, and upper end gold utensil 3 fixedly is placed in an end of plug 1 by upper cannula portion 31.
Lower end gold utensil 4 has setting of casing section 41 and wire clamp connecting portion 42, and lower end gold utensil 4 fixedly is placed in the other end of plug 1 by setting of casing section 41.
Outside the plug 1 that silicon rubber full skirt cover 2 is wrapped between upper end gold utensil 3 and the lower end gold utensil 4, its two ends are tightly connected with upper cannula portion 31 ends and setting of casing section 41 ends respectively.
The wire clamp connecting portion 42 of lower end gold utensil 4 has 2 bolts hole and by bolt the wire fitting is installed, described wire fitting is tabular wire clamp 5, the bolt hole of tabular wire clamp 5 corresponding lower end gold utensils 4 has perforation, tabular wire clamp 5 has been horizontally set with wire casing 50 near the middle part, a side of lower end gold utensils 4, the bolt hole that bolt 51 passes lower end gold utensil 4 be connected the perforation of wire clamp 5 the insulator main body be connected with the wire fitting.
When using the windage yaw preventing composite insulator of present embodiment, the shaft tower connecting portion 32 of upper end gold utensil 3 is connected on the cross-arm 7 by cross-arm 7 belows of bolt by shaft tower, wire is preset in the wire casing 50 of tabular wire clamp 5, the wire clamp connecting portion 42 of tabular wire clamp 5 and lower end gold utensil 4 also is fixedly connected with by bolt 51, make the wire clamp connecting portion 42 of lower end gold utensil 4 and tabular wire clamp 5 with the conductor clamping in the wire casing 50, finish installation.The characteristics that the windage yaw preventing composite insulator of present embodiment has is simple in structure, be easy to install, production cost is low.
Embodiment 2
With reference to figure 2, the difference of the windage yaw preventing composite insulator of present embodiment and embodiment 1 is: the shaft tower connecting portion 32 of the upper end gold utensil 3 of described insulator main body arranges that for in-line other structures are identical with embodiment's 1 with upper cannula portion 31.During installation, the shaft tower connecting portion 32 of upper end gold utensil 3 is connected on the cross-arm 7 by cross-arm 7 outsides of bolt by shaft tower, other installation methods are identical with embodiment's 1.
Embodiment 3
With reference to figure 3, the difference of the windage yaw preventing composite insulator of present embodiment and embodiment 1 is: the upper cannula portion 31 of upper end gold utensil 3 and the setting of casing section 41 of lower end gold utensil 4 are respectively equipped with grading ring 6; Its installation method is identical with embodiment's 1.
Also can establish respectively grading ring in upper end gold utensil cannula portion and the lower end gold utensil cannula portion of the windage yaw preventing composite insulator of embodiment 2, its installation method is identical with embodiment's 2.

Claims (3)

1. windage yaw preventing composite insulator, it includes insulator main body and wire fitting, described insulator main body is made of plug (1), silicon rubber full skirt cover (2), upper end gold utensil (3) and lower end gold utensil (4), upper end gold utensil (3) has upper cannula portion (31) and shaft tower connecting portion (32), upper end gold utensil (3) is fixedly sleeved in an end of plug (1) by upper cannula portion (31), and shaft tower connecting portion (32) has at least 2 bolts hole that are fixedly connected with shaft tower; Lower end gold utensil (4) has setting of casing section (41) and wire clamp connecting portion (42), lower end gold utensil (4) is fixedly sleeved in the other end of plug (1) by setting of casing section (41), outside the plug (1) on silicon rubber full skirt cover (2) is wrapped between gold utensil (3) and the lower end gold utensil (4), its two ends are tightly connected with upper cannula portion (31) end and setting of casing section (41) end respectively, wire clamp connecting portion (42) has at least 2 bolts hole and by bolt hole the wire fitting is installed, it is characterized in that: described wire fitting is tabular wire clamp (5), the bolt hole of tabular wire clamp (5) corresponding lower end gold utensil (4) has perforation, tabular wire clamp (5) has been horizontally set with wire casing (50) near middle part, a side of lower end gold utensil (4), the bolt hole that bolt (51) passes lower end gold utensil (4) be connected the perforation of wire clamp (5) the insulator main body be connected with the wire fitting.
2. windage yaw preventing composite insulator according to claim 1 is characterized in that: go up cannula portion (31) and be provided with grading ring (6).
3. windage yaw preventing composite insulator according to claim 1 and 2, it is characterized in that: setting of casing section (41) is provided with grading ring (6).
CN201220334248.8U 2012-07-11 2012-07-11 Anti-windage yaw composite insulator Expired - Lifetime CN202771866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220334248.8U CN202771866U (en) 2012-07-11 2012-07-11 Anti-windage yaw composite insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220334248.8U CN202771866U (en) 2012-07-11 2012-07-11 Anti-windage yaw composite insulator

Publications (1)

Publication Number Publication Date
CN202771866U true CN202771866U (en) 2013-03-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103683156A (en) * 2013-12-13 2014-03-26 国家电网公司 Jumper socket wire clamp
WO2015062001A1 (en) * 2013-10-30 2015-05-07 清华大学深圳研究生院 Type selection method for composite insulator in strong wind area based on inherent frequency and composite insulator
CN104952563A (en) * 2015-04-30 2015-09-30 国家电网公司 Insulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015062001A1 (en) * 2013-10-30 2015-05-07 清华大学深圳研究生院 Type selection method for composite insulator in strong wind area based on inherent frequency and composite insulator
CN103683156A (en) * 2013-12-13 2014-03-26 国家电网公司 Jumper socket wire clamp
CN104952563A (en) * 2015-04-30 2015-09-30 国家电网公司 Insulator

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 510000 No. 339, pingzhong Road, Taiping Town, Conghua District, Conghua City, Guangzhou City, Guangdong Province

Patentee after: Guangzhou mccleling Power Equipment Co.,Ltd.

Address before: No. 339, pingzhong Road, Taiping Town, Conghua, Guangzhou, Guangdong 510990

Patentee before: GUANGZHOU MACLEAN POWER Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130306