CN1614722A - Composite insulating metal oxide lightning arrester and manufacturing method thereof - Google Patents
Composite insulating metal oxide lightning arrester and manufacturing method thereof Download PDFInfo
- Publication number
- CN1614722A CN1614722A CN 200410155486 CN200410155486A CN1614722A CN 1614722 A CN1614722 A CN 1614722A CN 200410155486 CN200410155486 CN 200410155486 CN 200410155486 A CN200410155486 A CN 200410155486A CN 1614722 A CN1614722 A CN 1614722A
- Authority
- CN
- China
- Prior art keywords
- core body
- metal oxide
- lightning arrester
- insulating
- electrode
- 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.)
- Granted
Links
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 24
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920006305 unsaturated polyester Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 229920000260 silastic Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 239000000206 moulding compound Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- -1 earth stud Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The invention provides a novel composite insulating metal oxide arrester for improving the function of the arrester and a manufacturing method for producing the arrester. The structure of the invention lies in that a group of separated resistance cards are bonded into a combination body by bonding conductive adhesive, one end of the combination body is provided with an electrode, the other end of the combination body is provided with a conductive block, an insulating cushion block and an electrode, the components are all fixedly arranged in an insulating frame, and the special process of combining the components together is adopted for processing. Meanwhile, the sealing performance of the lightning arrester is improved, and no gap and partial discharge are really realized. The invention can successfully pass the mechanical load test requirements specified in the national standard GB 11032-2000.
Description
Technical field
The invention provides a kind of be used to improve the NEW TYPE OF COMPOSITE insulating metal oxide lightning arrester of lightning arrester performance and function and the manufacture method of producing this lightning arrester thereof.
Background technology
The existing domestic composite insulating metal oxide lightning arrester of producing of the same trade, following dual mode is adopted in the encapsulation of its core body substantially:
First kind: core body external insulation framework employing epoxy resin pipe etc. is assembled into core body,
Second kind: core body external insulation framework adopts the core body of coilings such as glass fibre monofilament and epoxy resin,
On no matter above-mentioned two kinds of core bodys still are mechanical strength from sealing property, all exist many problems, especially mechanical robustness testing aspect, its process is for the 220KV lightning arrester, can not be by the horizontal bending resistance pulling force of the 2910N in the type approval test, at existing problem in the prior art, it is very necessary developing a kind of composite insulating metal oxide lightning arrester.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the objective of the invention is to:
1, improves the mechanical strength of lightning arrester, do especially 220KV and above lightning arrester adopt this inventive method can pass through GB GB11032 smoothly? the mechanical load test requirements document of regulation in 000, example 220KV lightning arrester applies bending resistance load 2910N, can pass through smoothly, and existing any technology of the same trade all can not 100% by this test.
2, reduced number of components, improved manufacturing, made body densification more.
3, improved the sealing property of lightning arrester, really accomplished not have the gap, no office puts.
Composite insulating metal oxide lightning arrester of the present invention, its structure is made up of binding post, silastic material, earth stud, base flange, set bolt and core body; It is characterized in that core body is made up of electrode, resistor disc, conducting block, insulated electro piece, Insulating frame; One component from resistor disc be bonded into assembly by bonding conducting resinl; End at the assembly resistor disc is equipped with electrode, and the other end is equipped with conducting block, cross-over block and electrode, and above-mentioned parts all are packed in the Insulating frame; Earth stud passes Insulating frame and is connected with conducting block.The material that Insulating frame of the present invention adopts is that the insulating material of unsaturated polyester (UP) fibre reinforced moulding compound SMC or DMC or other once die stamping forming is made.Resistor disc of the present invention adopts non-linear metal oxide made.The manufacture method of composite insulating metal oxide lightning arrester of the present invention; It is characterized in that adopting following processing step: the first step: with non-linear metal oxide resistance and the bonding one-tenth core body of annex (electrode, cross-over block, conducting block etc.) thereof, the bonding conducting resinl that is made into epoxy resin, curing agent, conducting powder etc., and the core body that glues sent into drying baker, make it solidify to form one, reach desirable strength; Second step: the core body that forms one after the above-mentioned oven dry is wrapped with one deck insulating material (glass binding strap or alkali-free glass fibre silk, epoxy resin) and sends into the drying baker oven dry, make its fastening strength, in order to compacting; The 3rd step: the above-mentioned core body that processes is quantitatively sealed according to the core body specification with electric property SMC or DMC (unsaturated polyester fibre reinforced moulding compound) insulating material, and put on the mould that is fixed on vulcanizing press, the pressurization of heating makes its curing, forms closed body; The 4th step: machined on the core body that mold pressing is finished, make its surfacing and coarse, the sulfuration that is beneficial to silastic material is bonding; The 5th step: the above-mentioned core body that processes is coated bonding agent on its surface after sending into drying baker heating, quantitatively wraps up vulcanizer mold pressing on the silicon rubber after the drying once more, heats pressurization and forms whole composite insulation metal oxide arrester.
Advantage of the present invention is the structure advanced person, be easy to make, good seal performance, mechanical strength is high, core body adopts compression mouldings of insulating material such as electric property SMC, after forming real no gap entity and can in concentration is 0.1 the NaCl aqueous solution, boiling 42 hours, its technical performance index with boil before compare no any variation, thereby improved the technical performance stability of lightning arrester, prolonged useful life, mechanical strength is high, pass through GB GB11032 smoothly? the mechanical bending resistance load of regulation can not pass through and have other process now by the 2910N that stipulates in the type approval test in 000.
Description of drawings
The present invention has two accompanying drawings, wherein:
Fig. 1 is the structural representation of 220KV and above electric pressure composite insulating metal oxide lightning arrester
Fig. 2 is a core schematic diagram in the accompanying drawing 1
Among the figure: 1, binding post 2, electrode 3, silastic material 4, Insulating frame
5, resistor disc 6, conducting block 7, earth stud 8, cross-over block 9, base flange
10, bonding conducting resinl 11, set bolt
Embodiment
Composite insulating metal oxide lightning arrester provided by the present invention as shown in drawings, it is characterized in that: core body is to be formed by conductive adhesive between the non-linear metal oxide resistance, the outside be that binding post is Insulating frame in the core body outside in the core body, and Insulating frame is by insulating material upper flat plate vulcanizers such as the electric property SMC closed body that one-step mould forms of pressurizeing of heating.
Its processing step of the manufacture method of composite insulating metal oxide lightning arrester of the present invention is as follows:
The first step: with non-linear metal oxide resistance and the bonding one-tenth core body of annex (electrode, cross-over block, conducting block etc.) thereof, the bonding conducting resinl that is made into epoxy resin, curing agent, conducting powder etc., and the core body that glues sent into drying baker, and make it solidify to form one, reach desirable strength;
Second step: the core body that forms one after the above-mentioned oven dry is wrapped with one deck insulating material (glass binding strap or alkali-free glass fibre silk, epoxy resin) and sends into the drying baker oven dry, make its fastening strength, in order to compacting;
The 3rd step: the above-mentioned core body that processes is quantitatively sealed according to the core body specification with electric property SMC or DMC insulating material such as (unsaturated polyester fibre reinforced moulding compounds), and put on the mould that is fixed on vulcanizing press, the pressurization of heating makes its curing, forms closed body;
The 4th step: machined on the core body that mold pressing is finished, make its surfacing and coarse, the sulfuration that is beneficial to silastic material is bonding;
The 5th step: the above-mentioned core body that processes is coated bonding agent on its surface after sending into drying baker heating, quantitatively wraps up vulcanizer mold pressing on the silicon rubber after the drying once more, heats pressurization and forms whole composite insulation metal oxide arrester.
Claims (4)
1.[document source] electronic application
2.[the message in-coming date] 2004-11-29
3.[application number]
4.[claim item]
[claim 1]
A kind of composite insulating metal oxide lightning arrester is made up of binding post (1), silastic material (3), earth stud (7), base flange (9), set bolt (11) and core body; It is characterized in that core body is made up of electrode (2), resistor disc (5), conducting block (6), insulated electro piece (8), Insulating frame (4); One component from resistor disc (5) be bonded into assembly by bonding conducting resinl (10); End at assembly resistor disc (5) is equipped with electrode (2), and the other end is equipped with conducting block (6), cross-over block (8) and electrode (2), and above-mentioned parts all are packed in the Insulating frame (4); Earth stud (7) passes the same conducting block of Insulating frame (4) (6) and is connected,
[claim 2]
Composite insulating metal oxide lightning arrester according to claim 1; The material that it is characterized in that Insulating frame (4) employing is that the insulating material of unsaturated polyester (UP) fibre reinforced moulding compound SMC or DMC or other once die stamping forming is made.
[claim 3]
Composite insulating metal oxide lightning arrester according to claim 1; It is characterized in that resistor disc (5) adopts non-linear metal oxide made.
[claim 4]
A kind of manufacture method of composite insulating metal oxide lightning arrester; It is characterized in that adopting following processing step:
The first step: with non-linear metal oxide resistance and the bonding one-tenth core body of annex (electrode, cross-over block, conducting block etc.) thereof, the bonding conducting resinl that is made into epoxy resin, curing agent, conducting powder etc., and the core body that glues sent into drying baker, and make it solidify to form one, reach desirable strength;
Second step: the core body that forms one after the above-mentioned oven dry is wrapped with one deck insulating material (glass binding strap or alkali-free glass fibre silk, epoxy resin) and sends into the drying baker oven dry, make its fastening strength, in order to compacting;
The 3rd step: the above-mentioned core body that processes is quantitatively sealed according to the core body specification with electric property SMC or DMC insulating material such as (unsaturated polyester fibre reinforced moulding compounds), and put on the mould that is fixed on vulcanizing press, the pressurization of heating makes its curing, forms closed body;
The 4th step: machined on the core body that mold pressing is finished, make its surfacing and coarse, the sulfuration that is beneficial to silastic material is bonding;
The 5th step: the above-mentioned core body that processes is coated bonding agent on its surface after sending into drying baker heating, quantitatively wraps up vulcanizer mold pressing on the silicon rubber after the drying once more, heats pressurization and forms whole composite insulating metal oxide lightning arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101554862A CN100385574C (en) | 2004-11-29 | 2004-11-29 | Composite insulative metal oxide lightning arrester and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101554862A CN100385574C (en) | 2004-11-29 | 2004-11-29 | Composite insulative metal oxide lightning arrester and producing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614722A true CN1614722A (en) | 2005-05-11 |
| CN100385574C CN100385574C (en) | 2008-04-30 |
Family
ID=34766931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101554862A Expired - Fee Related CN100385574C (en) | 2004-11-29 | 2004-11-29 | Composite insulative metal oxide lightning arrester and producing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100385574C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465179B (en) * | 2009-01-06 | 2011-07-20 | 闫中华 | Line pole type lightning protection insulator |
| CN103325511A (en) * | 2013-05-15 | 2013-09-25 | 镇江丹高电力科技有限公司 | Manufacturing method of zinc oxide lightning arrester |
| CN105006318A (en) * | 2015-08-28 | 2015-10-28 | 大连北方避雷器有限公司 | 10kV and below gapless metal oxide arrester and manufacturing method for same |
| CN106782945A (en) * | 2016-12-05 | 2017-05-31 | 浙江丽水恒大科技电气有限公司 | The composite greatcoat type metal-oxide lighting arrester and its processing method of filled type structure |
| CN113773794A (en) * | 2021-08-27 | 2021-12-10 | 金冠电气股份有限公司 | High-barrier PBT-polysiloxane copolymer-based composite material for packaging lightning arrester |
| CN115458259A (en) * | 2022-10-09 | 2022-12-09 | 西安西电避雷器有限责任公司 | Lightning arrester and manufacturing method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135110A (en) * | 1996-02-16 | 1996-11-06 | 苏州电瓷厂 | Arrester valve piece made of metallic oxide |
| CN2446639Y (en) * | 2000-10-18 | 2001-09-05 | 辽宁新支爰电气有限公司 | Lightning arrester |
| CN2565117Y (en) * | 2002-08-19 | 2003-08-06 | 宜兴市避雷器厂 | Improved composite cover metal oxide arrester |
-
2004
- 2004-11-29 CN CNB2004101554862A patent/CN100385574C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465179B (en) * | 2009-01-06 | 2011-07-20 | 闫中华 | Line pole type lightning protection insulator |
| CN103325511A (en) * | 2013-05-15 | 2013-09-25 | 镇江丹高电力科技有限公司 | Manufacturing method of zinc oxide lightning arrester |
| CN103325511B (en) * | 2013-05-15 | 2016-08-31 | 镇江丹高电力科技有限公司 | The manufacture method of Zinc-Oxide Arrester |
| CN105006318A (en) * | 2015-08-28 | 2015-10-28 | 大连北方避雷器有限公司 | 10kV and below gapless metal oxide arrester and manufacturing method for same |
| CN106782945A (en) * | 2016-12-05 | 2017-05-31 | 浙江丽水恒大科技电气有限公司 | The composite greatcoat type metal-oxide lighting arrester and its processing method of filled type structure |
| CN113773794A (en) * | 2021-08-27 | 2021-12-10 | 金冠电气股份有限公司 | High-barrier PBT-polysiloxane copolymer-based composite material for packaging lightning arrester |
| CN115458259A (en) * | 2022-10-09 | 2022-12-09 | 西安西电避雷器有限责任公司 | Lightning arrester and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100385574C (en) | 2008-04-30 |
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| ASS | Succession or assignment of patent right |
Owner name: DALIAN ZHONGLEI SCIENCE CO., LTD. Free format text: FORMER OWNER: JIA MIN Effective date: 20071228 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20071228 Address after: Room 2504, Gu Geng Weihai International Commercial Affairs Building, 138 Jin Qiao Road, Dalian, Liaoning Province, China: 116600 Applicant after: Dalian Technologies Co., Ltd. Address before: Postcode of Beifang electric appliance, Pulandian, Liaoning: 116203 Applicant before: Jia Min |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20131129 |