CN201435277Y - lightning-proof insulator - Google Patents

lightning-proof insulator Download PDF

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Publication number
CN201435277Y
CN201435277Y CN2009201538497U CN200920153849U CN201435277Y CN 201435277 Y CN201435277 Y CN 201435277Y CN 2009201538497 U CN2009201538497 U CN 2009201538497U CN 200920153849 U CN200920153849 U CN 200920153849U CN 201435277 Y CN201435277 Y CN 201435277Y
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CN
China
Prior art keywords
gold utensil
bolt
spring
resistor disc
thunder
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Expired - Fee Related
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CN2009201538497U
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Chinese (zh)
Inventor
李鹏
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Binzhou Deep Blue Electric Power Technology Co Ltd
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Individual
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Priority to CN2009201538497U priority Critical patent/CN201435277Y/en
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Abstract

A lightning-proof insulator consists of a large bolt, a small bolt, a spring, an insulating tube, at least one resistance card, an upper hardware and a lower hardware, wherein the bolts pass through agland to be installed on the upper hardware, and a closed cavity is formed by the upper hardware, the insulating tube and the lower hardware; and in the cavity, the spring is installed between the upper hardware and the resistance card, the upper hardware and the lower hardware are tightly fixed and connected with the insulating tube, the upper hardware, the spring, the resistance card and the lower hardware are contacted with one another, the outer wall of the insulating tube is cemented and connected with a silicone rubber umbrella skirt, the lower hardware is fixed with a tower crossarm through the large bolt, and the surface of the spring is plated with a layer of tin or the spring is wound with copper ribbons by circles. The lightning-proof insulator has the functions of a post insulator and an arrestor simultaneously, simple structure, convenient and fast and labor-saving operation, and is safe and reliable, economical and practical.

Description

A kind of anti-thunder insulator
Technical field
The utility model relates to a kind of anti-thunder insulator, relates to a kind of piercing lightning protection pillar insulator of the 10KV of preventing suspended insulated guide wire lightning-caused breaking specifically.
Background technology
10KV and following insulated circuit are widely used in city, rural power grids, have become a kind of modular design, because it can effectively prevent the infringement of foreign matter such as Polypropylence Sheet, kite, branch etc., the line powering reliability strengthens.But because the lightning withstand level of insulated circuit inadequate natural endowment, be difficult to bear the effect of direct lightning strike or induction thunder, thus insulated wire under thunderbolt, will break, especially serious in the southern province of many thunderstorms, in northern province, the lightning-caused breaking accident all can take place 3-10 time in each every thunderstorm season of city-level electric company.The commonplace in recent years employing insulated wire of rural power grids, because relatively more spacious on the rural power line route, no high-lager building protection is so easier generation lightning-caused breaking.In case be struck by lightning, line outage just must be maked an inspection tour examination fast, find out the fault point and got rid of, otherwise will cause large-area power-cuts, cause enterprise and produce interruption, resident living inconvenience, society's destabilizing factor increases, and part line outage that even more serious is causes that power network fluctuation, mains frequency reduce, load shedding, even causes the power grid cascading reaction and paralyse.
Summary of the invention
The purpose of this utility model provides simple structure, laborsaving, safe and reliable, the economical and practical anti-thunder insulator of simple operation.
For realizing above-mentioned purpose, the technical scheme that the utility model adopted is:
A kind of anti-thunder insulator, form by large and small bolt, spring, insulated tube, at least one resistor disc, top gold utensil, bottom gold utensil, described bolt passes gland and is installed on the gold utensil of described top, and described top gold utensil, insulated tube, bottom gold utensil are formed the chamber of a sealing; In described chamber, between described top gold utensil and the described resistor disc spring is installed, the closely fixedly connected and top gold utensil of described upper and lower part gold utensil and described insulated tube, spring, resistor disc, bottom gold utensil contact, the outer wall mucilage binding of described insulated tube is connected with the silicon rubber full skirt, described bottom gold utensil is fixed by king-bolt and shaft tower cross-arm, it is characterized in that: the surface of described spring is coated with one deck tin or from coil to coil winding copper wire band on described spring.
As improvement of the present utility model, the material of described resistor disc is a zinc oxide.
As improvement of the present utility model, aluminium matter pad is installed between described spring and the resistor disc.
As improvement of the present utility model, between described resistor disc and the insulated tube inwall heat-shrink tube is arranged.
As improvement of the present utility model, respectively design flutedly on the gold utensil of described upper and lower part, on the described silicon rubber full skirt projection that matches with groove is arranged.
As improvement of the present utility model, described rubber full skirt is that size distributes alternately.
As improvement of the present utility model, on the gold utensil of described top insulating shield is installed.
As improvement of the present utility model, described king-bolt is the reducing bolt, is provided with a flat notch portion in the bottom of described bolt, is provided with the hole of 8 millimeters of diameters in described flat notch portion.
The beneficial effects of the utility model are: improved the bending strength of the insulated tube of lightning arrester, when the insulated circuit operate as normal, played the effect of support fixation lead and insulation; When the thunderbolt transient overvoltage occurring, can play the effect of lightning arrester again, had the function of post insulator and lightning arrester simultaneously.The utility model simple structure, simple operation are laborsaving, safe and reliable, economical and practical.Be widely used in by (except the strain insulator bar) on the straight line pole on the distribution insulated circuit.
Description of drawings
The structural representation of a kind of embodiment that Fig. 1 provides for the utility model.
The structural representation of the another kind of embodiment that Fig. 2 provides for the utility model.
Symbol description in the literary composition:
King-bolt-1, stove bolt-2, spring-3, insulated tube-4, resistor disc-5, top gold utensil-6, bottom gold utensil-7, silicon rubber full skirt-8, pad-9, heat-shrink tube-10, groove-11, quil-12, aperture-13
Embodiment
In conjunction with the accompanying drawings 1,2, a kind of anti-thunder insulator that the utility model is provided is elaborated.
A kind of anti-thunder insulator, form by large and small bolt (1,2), spring 3, insulated tube 4, at least one resistor disc 5, top gold utensil 6, bottom gold utensil 7, described stove bolt 2 passes gland and is installed on the described top gold utensil 6, and described top gold utensil 6, insulated tube 4, bottom gold utensil 7 are formed the chamber of a sealing; In described chamber, between described top gold utensil 6 and the described resistor disc 5 spring 3 is installed, fixedly connected and the top gold utensil 6 of described upper and lower part gold utensil (6,7) and described insulated tube 4, spring 3, resistor disc 5, bottom gold utensil 7 contact, the outer wall mucilage binding of described insulated tube 4 is connected with silicon rubber full skirt 8, described bottom gold utensil 7 is fixed by king-bolt 1 and shaft tower cross-arm, it is characterized in that: the surface of described spring 3 is coated with one deck tin or from coil to coil winding copper wire band on described spring.
Described upper and lower part gold utensil (6,7) and described insulated tube 4 fixedly connected modes can be threaded, mucilage binding is connected.
It is the electrical connection that guarantees between them that described top gold utensil 6, spring 3, resistor disc 5, bottom gold utensil 7 contact.
The surface of described spring 3 is coated with one deck tin, makes conductivity better, has avoided spring 3 and the aluminium matter pad 9 of lower end and top irony top gold utensil 6 to produce oxidation and cause loose contact, influences lightning current and is released into ground smoothly.
Spring 3 stannizes (refer to tin molecule infiltration to spring the inside) or on described spring from coil to coil twine copper strips, all can reach the above-mentioned effect that is coated with one deck tin.
The quantity of described resistor disc 5 can be decided as required, and different electric pressure sheets are counted difference, as the 6KV circuit with 4.
The utility model has puncture and does not puncture two kinds, does not puncture, and as shown in Figure 1, needs the stripping of insulatin skin, makes the aluminium lamination of insulated conductor directly contact top gold utensil 6, and installation is a known technology, repeats no more.
Puncture, as shown in Figure 2, in the unwrapping wire groove of top gold utensil 6 and in the groove of gland correspondence, five strias are arranged, be used to place quil, quil thrusts lead and contacts with the core aluminium lamination, and installation is a known technology, repeats no more.
Puncture and this dual mode that does not puncture all need be installed insulation protective hood (not marking among the figure) on top gold utensil 6, prevent the rainwater intrusion.
The root at quil of penetration type need be smeared one deck grease, is used for sealing when puncture the gap between thorn and the lead, prevents that moisture from entering.
As improvement of the present utility model, the material of described resistor disc is a zinc oxide.
As improvement of the present utility model, aluminium matter pad 9 is installed between described spring 3 and the resistor disc 5.Can make like this top gold utensil 6, resistor disc 5 stressed evenly and be electrically connected better, simultaneously, the pressure size that in the process of assembling, can come regulating spring 3 with pad 9 according to actual conditions.
As improvement of the present utility model, between described resistor disc 5 and insulated tube 4 inwalls heat-shrink tube is arranged.Resistor disc is packed in the heat-shrink tube of silicon rubber material successively, and heating makes its contraction then, and resistor disc is closely wrapped up, and prevents that moisture from entering, thereby prevents that resistor disc from making the Leakage Current increase because of making moist, and causes product to be punctured and damages.
As improvement of the present utility model, described upper and lower part gold utensil (6,7) goes up that design is fluted 11, and silicon rubber full skirt 8 has the projection that matches with groove, and described groove 11 is wide 4 millimeters, dark 2-3 millimeter.Upper and lower part gold utensil (6,7) design is fluted, and silicon rubber has the projection that matches with it, and sealing effectiveness is better, prevents the intrusion of moisture and moisture, and the deterioration of having stopped insulated circuit is rotten.
As improvement of the present utility model, insulating shield (not marking among the figure) is installed on the described top gold utensil 6.Prevent that rainwater from entering, thereby prevent that resistor disc from making Leakage Current increase because of making moist, cause product to be punctured and damage.
As improvement of the present utility model, described king-bolt 1 is the reducing bolt, is provided with a flat notch portion in the bottom of described bolt, is provided with the aperture 13 of 8 millimeters of diameters in described flat notch portion.Its lower end to be connected with the earth by electric power rules requirement lightning arrester, so that after being struck by lightning, lightning current is released into ground, in order to avoid cause counterattack, damage equipment too greatly because of earth resistance.The connecting portion of the utility model and shaft tower cross-arm has adopted the bolt of reducing, have 16,18, the bolt of 20 3 kind of model is available, be provided with a flat notch portion in the bottom of bolt, this is the position of changing or using spanner during the tight bolt in school, be provided with the hole of 8 millimeters of diameters in flat notch portion, conveniently be used for herein the dead earth lead-in wire, the descending and underground earth electrode of ground lead is connected, so that leakage current when being struck by lightning.

Claims (10)

1, a kind of anti-thunder insulator, form by large and small bolt, spring, insulated tube, at least one resistor disc, top gold utensil, bottom gold utensil, described bolt passes gland and is installed on the gold utensil of described top, and described top gold utensil, insulated tube, bottom gold utensil are formed the chamber of a sealing; In described chamber, between described top gold utensil and the described resistor disc spring is installed, the closely fixedly connected and top gold utensil of described upper and lower part gold utensil and described insulated tube, spring, resistor disc, bottom gold utensil contact, the outer wall mucilage binding of described insulated tube is connected with the silicon rubber full skirt, described bottom gold utensil is fixed by king-bolt and shaft tower cross-arm, it is characterized in that: the surface of described spring is coated with one deck tin or from coil to coil winding copper wire band on described spring.
2, a kind of anti-thunder insulator as claimed in claim 1, it is characterized in that: the material of described resistor disc is a zinc oxide.
3, a kind of anti-thunder insulator as claimed in claim 1 is characterized in that: aluminium matter pad is installed between described spring and the resistor disc.
4, a kind of anti-thunder insulator as claimed in claim 1 is characterized in that: on the gold utensil of described top insulating shield is installed.
5, as claim 1 or 2 or 3 or 4 described any anti-thunder insulators, it is characterized in that: between described resistor disc and the insulated tube inwall heat-shrink tube is arranged.
6, as claim 1 or 2 or 3 or 4 described any anti-thunder insulators, it is characterized in that: respectively design flutedly on the gold utensil of described upper and lower part, on the described silicon rubber full skirt projection that matches with groove is arranged.
7, a kind of anti-thunder insulator as claimed in claim 5 is characterized in that: respectively design flutedly on the gold utensil of described upper and lower part, on the described silicon rubber full skirt projection that matches with groove is arranged.
8, a kind of anti-thunder insulator as claimed in claim 5 is characterized in that: described king-bolt is the reducing bolt, is provided with a flat notch portion in the bottom of described bolt, is provided with the hole of 8 millimeters of diameters in described flat notch portion.
9, a kind of anti-thunder insulator as claimed in claim 6 is characterized in that: described king-bolt is the reducing bolt, is provided with a flat notch portion in the bottom of described bolt, is provided with the hole of 8 millimeters of diameters in described flat notch portion.
10, a kind of anti-thunder insulator as claimed in claim 9 is characterized in that: described rubber full skirt is that size distributes alternately.
CN2009201538497U 2009-05-07 2009-05-07 lightning-proof insulator Expired - Fee Related CN201435277Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201538497U CN201435277Y (en) 2009-05-07 2009-05-07 lightning-proof insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201538497U CN201435277Y (en) 2009-05-07 2009-05-07 lightning-proof insulator

Publications (1)

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CN201435277Y true CN201435277Y (en) 2010-03-31

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102509592A (en) * 2011-11-23 2012-06-20 三峡大学 Damping insulator for transmission conductor
CN102709011A (en) * 2012-06-01 2012-10-03 湖南省电力公司科学研究院 Icing flashover preventing compound insulated lightning arrester
CN103383884A (en) * 2012-05-03 2013-11-06 泰科电子(上海)有限公司 Electrical insulator
CN109196607A (en) * 2016-09-28 2019-01-11 Abb瑞士股份有限公司 Arrester and relative manufacturing process
CN109914899A (en) * 2019-03-15 2019-06-21 江苏神马电力股份有限公司 Cross-arm and power transmission rod
CN114464380A (en) * 2022-03-28 2022-05-10 醴陵华鑫电瓷科技股份有限公司 Lightning protection type post insulator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102509592A (en) * 2011-11-23 2012-06-20 三峡大学 Damping insulator for transmission conductor
CN102509592B (en) * 2011-11-23 2015-03-04 三峡大学 Damping insulator for transmission conductor
CN103383884A (en) * 2012-05-03 2013-11-06 泰科电子(上海)有限公司 Electrical insulator
CN103383884B (en) * 2012-05-03 2016-03-30 泰科电子(上海)有限公司 Insulator
CN102709011A (en) * 2012-06-01 2012-10-03 湖南省电力公司科学研究院 Icing flashover preventing compound insulated lightning arrester
CN109196607A (en) * 2016-09-28 2019-01-11 Abb瑞士股份有限公司 Arrester and relative manufacturing process
US10910135B2 (en) 2016-09-28 2021-02-02 Abb Power Grids Switzerland Ag Surge arrester and associated manufacturing method
CN109914899A (en) * 2019-03-15 2019-06-21 江苏神马电力股份有限公司 Cross-arm and power transmission rod
CN114464380A (en) * 2022-03-28 2022-05-10 醴陵华鑫电瓷科技股份有限公司 Lightning protection type post insulator
CN114464380B (en) * 2022-03-28 2024-06-21 醴陵华鑫电瓷科技股份有限公司 Lightning protection type post insulator

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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: BINZHOU SHINELAND POWER TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: LI PENG

Effective date: 20110518

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

Free format text: CORRECT: ADDRESS; FROM: 256600 401, UNIT 1, BUILDING 6, NO. 6, XINHUA STREET, SHIZHONG OFFICE, BINCHENG DISTRICT, BINZHOU CITY, SHANDONG PROVINCE TO: 256600 RENTIEJIANG VILLAGE COMMITTEE, SHIDONG OFFICE, BINZHOU CITY, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110518

Address after: 256600, Shandong City, Binzhou Province East office as blacksmith village committee

Patentee after: Binzhou Deep Blue Electric Power Technology Co., Ltd.

Address before: 1, unit 6, building 6, 256600 Xinhua Street, Binhu central, Binzhou City, Shandong Province, China 401

Patentee before: Li Peng

EE01 Entry into force of recordation of patent licensing contract

Assignee: Guodian Materials Group Logistics Co., Ltd.

Assignor: Binzhou Deep Blue Electric Power Technology Co., Ltd.

Contract record no.: 2012340000214

Denomination of utility model: Lightning protection insulator protector

Granted publication date: 20100331

License type: Exclusive License

Record date: 20120702

DD01 Delivery of document by public notice

Addressee: Zhao Yongmei

Document name: Notification to Pay the Fees

DD01 Delivery of document by public notice

Addressee: Binzhou Deep Blue Electric Power Technology Co., Ltd.

Document name: Notification of Termination of Patent Right

DD01 Delivery of document by public notice
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100331

Termination date: 20130507