CN102779634A - Fully-grounded lightning-proof, water-proof and dust-proof transformer - Google Patents
Fully-grounded lightning-proof, water-proof and dust-proof transformer Download PDFInfo
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- CN102779634A CN102779634A CN2012102867943A CN201210286794A CN102779634A CN 102779634 A CN102779634 A CN 102779634A CN 2012102867943 A CN2012102867943 A CN 2012102867943A CN 201210286794 A CN201210286794 A CN 201210286794A CN 102779634 A CN102779634 A CN 102779634A
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Abstract
The invention discloses a fully-grounded lightning-proof, water-proof and dust-proof transformer, comprising a transformer main body case, a transformer high-voltage cable box, a transformer high-voltage side hermetically sealed junction box, an insulating plate, a wiring cover plate, a transformer low-voltage side hermetically sealed junction box, a transformer low-voltage outlet box sealing flange, a transformer low-voltage cable box, gaskets, a transformer high-voltage cable box sealing door, a lightning arrester and a condensation-proof device. Because all the connections of the transformer provided by the invention adopt the gaskets for sealing, the integral achieves a completely sealed effect, thus achieving the water-proof and dust-proof purposes and prolonging the service life of the transformer.
Description
Technical field
The present invention relates to a kind of full ground connection lightning protection water proof and dust proof transformer, belong to the power transformer technical field.
Background technology
Traditional transformer riding position is complicated, require transformer apart from ground certain distance, be fixed on the cement platform of certain altitude, and railing be set, prevent that the inoperative personnel are approaching, so as to avoid an accident; And traditional transformer installation connection structure is loaded down with trivial details, because the high-low pressure wiring is partly exposed outside, adsorbs dust easily and causes transformer life to reduce, and the exposed high voltage environment that has caused hazardous of live part constitutes security threat to humans and animals.In order to solve the dustproof of transformer, publication number CN2824255 discloses the district's sealing of a kind of oil, dustproof transformer, on binding post, is provided with sealing dust-proof device, can only solve the dustproof of binding post in this invention, and its fail safe is still unresolved.Publication number CN201667270U discloses a kind of totally-enclosed iron(-)clad transformer of electric power gauge meter, and this transformer is iron shell solution shielding problem on outer cover just, and fails to solve the water proof and dust proof and the lightning protection problem of transformer.Publication number CN201796677U discloses a kind of transformer protective cover and has had the transformer of protective cover; The exposed terminal that its protective cover is mainly used in transformer covers in the containing cavity; It has been a kind of protective action; But it does not take any seal approach to protective cover, so this transformer can not solve waterproof lightning protection problem.
Summary of the invention
The objective of the invention is,,, a kind of full ground connection lightning protection water proof and dust proof transformer is provided for solving traditional transformer in the problem that waterproof and dustproof, lightning protection exist to the deficiency of prior art.
Realize that technical scheme of the present invention is; The present invention is on the basis of former transformer; Cover at transformer tank and to install a metal housing additional, in transformer high-low pressure binding post, shunting switch, high-low pressure cable duct tube, zero line conduit, lightning arrester, anti-condensation device all are wrapped in; Adopt high-low pressure cable box structure turnover high-low pressure cable; The sealing gasket sealing is adopted in all junctions of transformer, and the high-low pressure cable box adopts metallic door and flange seal structure respectively, realizes integral sealing, and transformer is carried out the shell integral ground.
The structure of said full ground connection lightning protection water proof and dust proof transformer comprises: transformer body case, transformer high-voltage cable box, step-up side hermetically sealed wiring box, insulation board, wiring cover plate, step-down side hermetically sealed wiring box, transformer low voltage outlet box sealing flange, transformer low voltage cable box, sealing gasket, transformer high-voltage cable box hermatic door, lightning arrester, anti-condensation device;
The dress transformer body comprises transformer core and transformer high-low pressure winding in the transformer body case, and the transformer body case is the metal cabinet of the filled transformer oil of a sealing, establishes radiator around the housing; Transformer high-low pressure hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low pressure end hermetically sealed wiring box lower openings, and the opening shape size is more smaller than wiring cover plate, and opening part and wiring cover plate outer rim adopt the sealing gasket sealing; Step-up side hermetically sealed wiring box and step-down side hermetically sealed wiring box are installed under the wiring cover plate, with high-low pressure binding post, porcelain insulator, shunting switch, lightning arrester and anti-condensation device parcel within it; Transformer high-voltage cable box and transformer low voltage cable box lower opening are convenient to wiring; Opening part is provided with the cable connection cover plate; Through sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, the wiring under is equipped with lightning arrester and anti-condensation device.
Transformer high-voltage cable box and transformer low voltage cable box be respectively with transformer high-voltage hermetically sealed wiring box and transformer low voltage hermetically sealed wiring box length direction side metal cabinet of the same size; Transformer high-voltage cable box one end links with bolt through sealing gasket and step-up side hermetically sealed wiring box, seals with transformer high-voltage cable box hermatic door.Low-voltage cable box one end links with bolt through sealing gasket and step-down side hermetically sealed wiring box, seals with transformer low voltage outlet box sealing flange.High pressure inlet wire cable gets into the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, gets into transformer high-voltage hermetically sealed wiring box again, links to each other with the step-up side binding post.Transformer low voltage cable box one end links with bolt through sealing gasket and transformer high-low pressure hermetically sealed wiring box; A relative end is a transformer low voltage outlet box sealing flange, and low pressure outlet cable gets into the transformer low voltage cable box from the hermetically sealed outlet box of step-down side.
The sealing gasket sealing is adopted in all casing junctions of said transformer; Comprise between transformer body case and the transformer high-low pressure end hermetically sealed wiring box; Between transformer high-low pressure end hermetically sealed wiring box and the high and low pressure cable box; Adopt the metallic door or the metal flange hermetically-sealed construction of band sealing gasket between terminal box cover plate and the transformer high-low pressure end hermetically sealed wiring box respectively, use bolt tightening; Cable adopts the flange seal structure through the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable;
Said transformer adopting integral tank structure, metal cap is realized hermetically sealed processing to transformer, high-low pressure sleeve pipe, shunting switch etc. is in operation understands charged part employing metal cabinet sealing structure.
The invention has the beneficial effects as follows: because the sealing gasket sealing is adopted in all junctions of transformer of the present invention, integral body reaches the effect of sealing fully, reaches the water proof and dust proof purpose, has prolonged the useful life of transformer.Transformer cable box turnover line partly is equipped with lightning arrester, and the transformer that has caused owing to thunder and lightning electric shock turnover line cable when also having avoided simultaneously the transformer operation burns, and has further reached the purpose of lightning protection.Anti-condensation device is installed below transformer high-low pressure hermetically sealed wiring box, can be absorbed in the moisture of opening the transformer cable box when artificial installation cable and maintenance detect and getting into.Because transformer adopting cable turnover line does not need to connect with copper bar, the installation site is taken up an area of little and unrestricted, can not have the bar installation.Transformer is carried out the connection of monolithic case ground connection, and transformer is lightning protection preferably, and transformer case is to the people, all have no safety hazard to animal.
The present invention is fit to distribution transformer and uses, and also can be used for other and needs the water proof and dust proof lightning protection transformer.
Description of drawings
Fig. 1 is the full ground connection lightning protection of a present invention water proof and dust proof transformer device structure front view;
Fig. 2 is the full ground connection lightning protection of a present invention water proof and dust proof transformer vertical view;
Fig. 3 is the full ground connection lightning protection of a present invention water proof and dust proof transformer right view;
Among Fig. 3: 1. transformer body case, 2. transformer high-voltage cable box, 3. step-up side hermetically sealed wiring box, 4. insulation board, 5. wiring cover plate, 6. step-down side hermetically sealed wiring box, 7. transformer low voltage outlet box sealing flange, 8. transformer low voltage cable box, 9. sealing gasket, 10. transformer high-voltage cable box hermatic door, 11. lightning arresters, 12. anti-condensation devices.
Embodiment
Embodiment of the present invention combines accompanying drawing explanation.
The structure of said full ground connection lightning protection water proof and dust proof transformer comprises: transformer body case, transformer high-voltage cable box, step-up side hermetically sealed wiring box, insulation board, wiring cover plate, step-down side hermetically sealed wiring box, transformer low voltage outlet box sealing flange, transformer low voltage cable box, sealing gasket, transformer high-voltage cable box hermatic door, lightning arrester, anti-condensation device.
The dress transformer body comprises transformer core and transformer high-low pressure winding in the transformer body case, and the transformer body case is the metal cabinet of the filled transformer oil of a sealing, establishes radiator around the housing; Transformer high-low pressure hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low pressure end hermetically sealed wiring box lower openings, and the opening shape size is more smaller than wiring cover plate, and opening part and wiring cover plate outer rim adopt the sealing gasket sealing; Step-up side hermetically sealed wiring box and step-down side hermetically sealed wiring box are installed under the wiring cover plate, with high-low pressure binding post, porcelain insulator, shunting switch, lightning arrester and anti-condensation device parcel within it; Transformer high-voltage cable box and transformer low voltage cable box lower opening are convenient to wiring; Opening part is provided with the cable connection cover plate; Through sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, the wiring under is equipped with lightning arrester and anti-condensation device.
Transformer high-voltage cable box and transformer low voltage cable box be respectively with transformer high-voltage hermetically sealed wiring box and transformer low voltage hermetically sealed wiring box length direction side metal cabinet of the same size; Transformer high-voltage cable box one end links with bolt through sealing gasket and step-up side hermetically sealed wiring box, seals with transformer high-voltage cable box hermatic door.Low-voltage cable box one end links with bolt through sealing gasket and step-down side hermetically sealed wiring box, seals with transformer low voltage outlet box sealing flange.High pressure inlet wire cable gets into the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, gets into transformer high-voltage hermetically sealed wiring box again, links to each other with the step-up side binding post.Transformer low voltage cable box one end links with bolt through sealing gasket and transformer high-low pressure hermetically sealed wiring box; A relative end is a transformer low voltage outlet box sealing flange, and low pressure outlet cable gets into the transformer low voltage cable box from the hermetically sealed outlet box of step-down side.
The sealing gasket sealing is adopted in all casing junctions of said transformer; Comprise between transformer body case and the transformer high-low pressure end hermetically sealed wiring box; Between transformer high-low pressure end hermetically sealed wiring box and the high and low pressure cable box; Adopt the metallic door or the metal flange hermetically-sealed construction of band sealing gasket between terminal box cover plate and the transformer high-low pressure end hermetically sealed wiring box respectively, use bolt tightening; Cable adopts the flange seal structure through the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable.
Said transformer adopting integral tank structure, metal cap is realized hermetically sealed processing to transformer, high-low pressure sleeve pipe, shunting switch etc. is in operation understands charged part employing metal cabinet sealing structure.
Claims (1)
1. full ground connection lightning protection water proof and dust proof transformer; It is characterized in that said transformer device structure comprises: transformer body case, transformer high-voltage cable box, step-up side hermetically sealed wiring box, insulation board, wiring cover plate, step-down side hermetically sealed wiring box, transformer low voltage outlet box sealing flange, transformer low voltage cable box, sealing gasket, transformer high-voltage cable box hermatic door, lightning arrester, anti-condensation device;
The dress transformer body comprises transformer core and transformer high-low pressure winding in the transformer body case, and the transformer body case is the metal cabinet of the filled transformer oil of a sealing, establishes radiator around the housing; Transformer high-low pressure hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low pressure end hermetically sealed wiring box lower openings, and the opening shape size is more smaller than wiring cover plate, and opening part and wiring cover plate outer rim adopt the sealing gasket sealing; Step-up side hermetically sealed wiring box and step-down side hermetically sealed wiring box are installed under the wiring cover plate, with high-low pressure binding post, porcelain insulator, shunting switch, lightning arrester and anti-condensation device parcel within it; Transformer high-voltage cable box and transformer low voltage cable box lower opening are convenient to wiring; Opening part is provided with the cable connection cover plate; Through sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, the wiring under is equipped with lightning arrester and anti-condensation device;
Transformer high-voltage cable box and transformer low voltage cable box be respectively with transformer high-voltage hermetically sealed wiring box and transformer low voltage hermetically sealed wiring box length direction side metal cabinet of the same size; Transformer high-voltage cable box one end links with bolt through sealing gasket and step-up side hermetically sealed wiring box, seals with transformer high-voltage cable box hermatic door; Low-voltage cable box one end links with bolt through sealing gasket and step-down side hermetically sealed wiring box, seals with transformer low voltage outlet box sealing flange; High pressure inlet wire cable gets into the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, gets into transformer high-voltage hermetically sealed wiring box again, links to each other with the step-up side binding post; Transformer low voltage cable box one end links with bolt through sealing gasket and transformer high-low pressure hermetically sealed wiring box; A relative end is a transformer low voltage outlet box sealing flange, and low pressure outlet cable gets into the transformer low voltage cable box from the hermetically sealed outlet box of step-down side;
The sealing gasket sealing is adopted in all casing junctions of said transformer; Comprise between transformer body case and the transformer high-low pressure end hermetically sealed wiring box; Between transformer high-low pressure end hermetically sealed wiring box and the high and low pressure cable box; Adopt the metallic door or the metal flange hermetically-sealed construction of band sealing gasket between terminal box cover plate and the transformer high-low pressure end hermetically sealed wiring box respectively, use bolt tightening; Cable adopts the flange seal structure through the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable;
Said transformer adopting integral tank structure, metal cap is realized hermetically sealed processing to transformer, high-low pressure sleeve pipe, shunting switch etc. is in operation understands charged part employing metal cabinet sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102867943A CN102779634A (en) | 2012-08-14 | 2012-08-14 | Fully-grounded lightning-proof, water-proof and dust-proof transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102867943A CN102779634A (en) | 2012-08-14 | 2012-08-14 | Fully-grounded lightning-proof, water-proof and dust-proof transformer |
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| CN102779634A true CN102779634A (en) | 2012-11-14 |
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| CN2012102867943A Pending CN102779634A (en) | 2012-08-14 | 2012-08-14 | Fully-grounded lightning-proof, water-proof and dust-proof transformer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051139A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Ground integral-type cable joint box of transformer |
| CN104064330A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Oil-immersed transformer bushing antifouling cover |
| CN107025993A (en) * | 2017-06-01 | 2017-08-08 | 班戈设备系统（苏州）有限公司 | A kind of safety ground lightning protection water proof and dust proof transformer |
| CN107507692A (en) * | 2017-10-10 | 2017-12-22 | 徐州赛欧电子科技有限公司 | A kind of frame vertical transformer of antirust radiating |
| CN108711919A (en) * | 2018-05-23 | 2018-10-26 | 济南希格玛电源科技有限责任公司 | A kind of flame-proof mine lithium-ions battery multichannel charger |
| CN109243767A (en) * | 2018-10-18 | 2019-01-18 | 安徽柏桦电力科技有限公司 | A kind of anti-lightning strike transformer |
Citations (7)
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| CN2504741Y (en) * | 2001-08-22 | 2002-08-07 | 陕西铜变实业股份有限公司 | Safety protecting wholly sealed transformer for transmission and distribution |
| CN2741157Y (en) * | 2004-09-23 | 2005-11-16 | 中电电气集团有限公司 | Low-voltage distributing box of underground transformer |
| CN201204119Y (en) * | 2008-06-14 | 2009-03-04 | 山东泰开箱变有限公司 | Combined transformer for wind power generation |
| CN201274226Y (en) * | 2008-07-25 | 2009-07-15 | 山东达驰电气有限公司 | Oil immersion type bushing sealing cover |
| CN201570343U (en) * | 2009-12-08 | 2010-09-01 | 杭州钱江电气集团股份有限公司 | Sealing device of transformer |
| CN201966027U (en) * | 2011-01-28 | 2011-09-07 | 何排枝 | Fully-insulated transformer |
| CN202093930U (en) * | 2011-06-09 | 2011-12-28 | 重庆源通电器设备制造有限责任公司 | Underground combined transformer |
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2012
- 2012-08-14 CN CN2012102867943A patent/CN102779634A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504741Y (en) * | 2001-08-22 | 2002-08-07 | 陕西铜变实业股份有限公司 | Safety protecting wholly sealed transformer for transmission and distribution |
| CN2741157Y (en) * | 2004-09-23 | 2005-11-16 | 中电电气集团有限公司 | Low-voltage distributing box of underground transformer |
| CN201204119Y (en) * | 2008-06-14 | 2009-03-04 | 山东泰开箱变有限公司 | Combined transformer for wind power generation |
| CN201274226Y (en) * | 2008-07-25 | 2009-07-15 | 山东达驰电气有限公司 | Oil immersion type bushing sealing cover |
| CN201570343U (en) * | 2009-12-08 | 2010-09-01 | 杭州钱江电气集团股份有限公司 | Sealing device of transformer |
| CN201966027U (en) * | 2011-01-28 | 2011-09-07 | 何排枝 | Fully-insulated transformer |
| CN202093930U (en) * | 2011-06-09 | 2011-12-28 | 重庆源通电器设备制造有限责任公司 | Underground combined transformer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051139A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Ground integral-type cable joint box of transformer |
| CN104064330A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Oil-immersed transformer bushing antifouling cover |
| CN107025993A (en) * | 2017-06-01 | 2017-08-08 | 班戈设备系统（苏州）有限公司 | A kind of safety ground lightning protection water proof and dust proof transformer |
| CN107025993B (en) * | 2017-06-01 | 2018-10-02 | 惠州市立鑫电子材料有限公司 | A kind of safety ground lightning protection water proof and dust proof transformer |
| CN107507692A (en) * | 2017-10-10 | 2017-12-22 | 徐州赛欧电子科技有限公司 | A kind of frame vertical transformer of antirust radiating |
| CN108711919A (en) * | 2018-05-23 | 2018-10-26 | 济南希格玛电源科技有限责任公司 | A kind of flame-proof mine lithium-ions battery multichannel charger |
| CN109243767A (en) * | 2018-10-18 | 2019-01-18 | 安徽柏桦电力科技有限公司 | A kind of anti-lightning strike transformer |
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Application publication date: 20121114 |