CN201936695U - Integral-type insulator - Google Patents

Integral-type insulator Download PDF

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Publication number
CN201936695U
CN201936695U CN201020687108XU CN201020687108U CN201936695U CN 201936695 U CN201936695 U CN 201936695U CN 201020687108X U CN201020687108X U CN 201020687108XU CN 201020687108 U CN201020687108 U CN 201020687108U CN 201936695 U CN201936695 U CN 201936695U
Authority
CN
China
Prior art keywords
insulator
core bar
umbrella sleeve
integral
flanges
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.)
Expired - Fee Related
Application number
CN201020687108XU
Other languages
Chinese (zh)
Inventor
许根利
牛垚
古长周
郭慧娟
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
Jiaozuo Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Jiaozuo Power Supply Co of Henan Electric Power Co
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.)
Filing date
Publication date
Application filed by Jiaozuo Power Supply Co of Henan Electric Power Co filed Critical Jiaozuo Power Supply Co of Henan Electric Power Co
Priority to CN201020687108XU priority Critical patent/CN201936695U/en
Application granted granted Critical
Publication of CN201936695U publication Critical patent/CN201936695U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an integral-type insulator, which comprises a core bar, an umbrella sleeve which is sleeved outside the core bar, and flanges on two ends of the core bar, wherein the umbrella sleeve and the flanges is a glass reinforced plastic umbrella sleeve and glass reinforced plastic flanges which are compounded into a whole, an insulation rubber layer is arranged between the core bar and the umbrella sleeve, the core bar is a glass reinforced plastic core bar, and the glass reinforced plastic core bar is formed in a way that glass fiber beams are twisted to be squeezed by a core bar forming mould after being infiltrated in epoxy resin. By adopting the above technical scheme, the integral-type insulator has the following advantages that: since the flange and the umbrella sleeve are compounded into a whole, the mechanical performance of the insulator is strengthened, and the service life of the insulator is prolonged. The integral-type insulator has a simple structure, the umbrella sleeve and the flanges of the insulator can be produced by one mould at a time, the processing technique is simple, and the manufacturing cost is reduced.

Description

The integral type insulator
Technical field
The utility model belongs to the insulator field, relates in particular to a kind of integral type insulator.
Background technology
The high-voltage strut insulator of common outdoor use generally is a porcelain rod insulator, and hollow insulator is arranged, and also has the integral type insulator, and porcelain insulator and glass fibre reinforced plastic insulating are arranged, and is glass insulator in addition.Along with improving constantly of scientific and technological level, people have higher requirement to the power station electric equipment.Not only require to have higher insulation property and various electric property for the power station with composite post insulator, also want to bear often the be subjected to gravity of lead and the effect of tension force, wind-force, icing weight, insulator deadweight, conductor vibration, operation of equipment mechanical force, short-circuit electromotive force, earthquake and other mechanical forces in service.Present high-voltage strut insulator generally comprises plug, be arranged with umbrella cover in the plug outside, at the plug two ends flange is installed because flange and umbrella cover are not one, after install, suffer bending for a long time, reverse, under the composite machine load such as stretching, produce the crack at umbrella cover and bump joint place easily, can have influence on the mechanical performance of insulator, joint fracture that What is more, damage insulator, feed through to the normal use of high-voltage conducting wires in service.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency a kind of integral type insulator is provided.
The purpose of this utility model this realization by the following technical programs:
A kind of integral type insulator comprises plug, is set in the umbrella cover of plug outside and the flange at plug two ends, and umbrella cover and flange are compound be the fiberglass flange of one and fiberglass umbrella covers, is the insulation glue-line between plug and the umbrella cover.
Above-mentioned integral type insulator, described plug is a fiber reinforced plastics rod, and fiber reinforced plastics rod is to twist into twisted shape by glass fiber bundle, and pultrusion becomes fiber reinforced plastics rod through the core rod forming mould after the saturated ring epoxy resins again.
Adopt technique scheme, the utility model has following advantage: since flange compound with umbrella cover be one, strengthened the mechanical performance of insulator, director the useful life of insulator.And the utility model is simple in structure, needs only umbrella cover and the flange that just can once make an insulator with a mould, and manufacture craft is simple, has reduced manufacturing cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
A kind of integral type insulator as shown in Figure 1, comprise plug 2, be set in the umbrella cover 1 of plug outside and the flange 4 at plug two ends, umbrella cover 1 and flange 4 are compound be the fiberglass flange 4 of one and fiberglass umbrella covers 1, it between plug 2 and the umbrella cover 1 insulation glue-line 3, described plug 2 is fiber reinforced plastics rods, fiber reinforced plastics rod is to twist into twisted shape by glass fiber bundle, and pultrusion becomes fiber reinforced plastics rod through the core rod forming mould after the saturated ring epoxy resins again.

Claims (1)

1. integral type insulator, comprise plug (2), be set in the umbrella cover (1) of plug outside and the flange (4) at plug two ends, it is characterized in that: umbrella cover (1) and flange (4) are compound be the fiberglass flange (4) of one and fiberglass umbrella covers (1), are insulation glue-line (3) between plug (2) and the umbrella cover (1).
CN201020687108XU 2010-12-29 2010-12-29 Integral-type insulator Expired - Fee Related CN201936695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020687108XU CN201936695U (en) 2010-12-29 2010-12-29 Integral-type insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020687108XU CN201936695U (en) 2010-12-29 2010-12-29 Integral-type insulator

Publications (1)

Publication Number Publication Date
CN201936695U true CN201936695U (en) 2011-08-17

Family

ID=44448211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020687108XU Expired - Fee Related CN201936695U (en) 2010-12-29 2010-12-29 Integral-type insulator

Country Status (1)

Country Link
CN (1) CN201936695U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102682933A (en) * 2012-03-27 2012-09-19 唐苑雯 Composite rod-shaped insulator provided with protecting bush
CN112117067A (en) * 2020-10-12 2020-12-22 中国南方电网有限责任公司超高压输电公司贵阳局 Integrated hollow composite insulator with mounting flange insulation structure and manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102682933A (en) * 2012-03-27 2012-09-19 唐苑雯 Composite rod-shaped insulator provided with protecting bush
CN112117067A (en) * 2020-10-12 2020-12-22 中国南方电网有限责任公司超高压输电公司贵阳局 Integrated hollow composite insulator with mounting flange insulation structure and manufacturing method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIAOZUO POWER SUPPLY COMPANY, STATE GRID HUNAN ELE

Effective date: 20131231

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY, JIAOZUO POWER SUPPLY COMPANY

Effective date: 20131231

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 454150 JIAOZUO, HENAN PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20131231

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Jiaozuo Power Supply Company of State Grid Henan Electric Power Company

Address before: 299 No. 454150, South Tower Road, Henan, Jiaozuo

Patentee before: Henan Electric Power Company, Jiaozuo Power Supply Company

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20181229

CF01 Termination of patent right due to non-payment of annual fee