CN202736641U - Fully-grounded lightning-proof and water-proof and dust-proof transformer - Google Patents
Fully-grounded lightning-proof and water-proof and dust-proof transformer Download PDFInfo
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- CN202736641U CN202736641U CN 201220401473 CN201220401473U CN202736641U CN 202736641 U CN202736641 U CN 202736641U CN 201220401473 CN201220401473 CN 201220401473 CN 201220401473 U CN201220401473 U CN 201220401473U CN 202736641 U CN202736641 U CN 202736641U
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Abstract
A fully-grounded lightning-proof and water-proof and dust-proof transformer comprises a transformer main body case, a transformer high-voltage cable box, a transformer high-voltage end hermetically sealed junction box, an insulating plate, a wiring cover plate, a transformer low-voltage end hermetically sealed junction box, a transformer low-voltage outlet box sealing flange, a transformer low-voltage cable box, sealing gaskets, a transformer high-voltage cable box sealing door, an arrester and a condensation-proof device. According to the fully-grounded lightning-proof and water-proof and dust-proof transformer, due to the fact that the sealing gaskets are adopted to seal up by all the connection positions, the effect of complete sealing is achieved integrally, the water-proof and dust-proof purposes are achieved, and the service life of the transformer is prolonged.
Description
Technical field
The utility model relates to a kind of full ground connection lightning protection water proof and dust proof transformer, belongs to the power transformer technical field.
Background technology
Traditional transformer riding position is complicated, requires transformer apart from the ground certain distance, is fixed on the cement platform of certain altitude, and railing is set, and prevents that the inoperative personnel from approaching, so as to avoid an accident; And traditional transformer that wiring construction is installed is loaded down with trivial details adsorb dust easily and cause transformer life to reduce outside because the high-low pressure wiring is partly exposed, live part is exposed to have caused relatively more dangerous high voltage environment, and humans and animals is consisted of security threat.In order to solve the dustproof of transformer, publication number CN2824255 discloses the district's sealing of a kind of oil, dustproof transformer, is provided with sealing dust-proof device at binding post, can only solve the dustproof of binding post in this utility model, 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 water proof and dust proof and the Lightning Protection of transformer.Publication number CN201796677U discloses a kind of transformer protective cover and has had the transformer of protective cover, its protective cover is mainly used in the exposed terminal of transformer is covered 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 the waterproof Lightning Protection.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, for solving traditional transformer in the problem that waterproof and dustproof, lightning protection exist, to provide a kind of full ground connection lightning protection water proof and dust proof transformer.
The realization the technical solution of the utility model is, the utility model is on the basis of former transformer, cover at transformer tank and to install a metal housing additional, in transformer high-low-voltage binding post, shunting switch, high-low pressure cable duct tube, zero line conduit, lightning arrester, condensation-preventing 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 respectively metallic door and flange sealing structure, realizes integral sealing, and transformer is carried out the shell integral ground.
The structure of described 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, condensation-preventing device.
The in-built transformer body of transformer body case comprises transformer core and transformer high-low-voltage winding, 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-voltage hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low-voltage 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 condensation-preventing 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, by sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, wiring cover plate below is equipped with lightning arrester and condensation-preventing 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 by sealing gasket and step-up side hermetically sealed wiring box, is sealed with transformer high-voltage cable box hermatic door.Low-voltage cable box one end links with bolt by sealing gasket and step-down side hermetically sealed wiring box, is sealed with transformer low voltage outlet box sealing flange.High pressure inlet wire cable enters the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, enters 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 by sealing gasket and transformer high-low-voltage hermetically sealed wiring box, a relative end is transformer low voltage outlet box sealing flange, and the low-pressure line-outgoing cable enters 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 described transformer, comprise between transformer body case and the transformer high-low-voltage end hermetically sealed wiring box, between transformer high-low-voltage end hermetically sealed wiring box and the high and low pressure cable box, adopt respectively metallic door or metal flange hermetically-sealed construction with sealing gasket between junction box cover plate and the transformer high-low-voltage end hermetically sealed wiring box, use bolt tightening; Cable adopts flange sealing structure by the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable.
Described 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 beneficial effects of the utility model are: because the sealing gasket sealing is adopted in all junctions of the utility model transformer, integral body has reached hermetic effect, reaches the water proof and dust proof purpose, has prolonged the useful life of transformer.Transformer cable box line partly is equipped with lightning arrester, and the transformer that has caused owing to thunder and lightning electric shock line cable when also having avoided simultaneously the transformer operation burns, and has further reached the purpose of lightning protection.Below transformer high-low-voltage hermetically sealed wiring box, condensation-preventing device is installed, can be absorbed in the moisture of opening the transformer cable box when artificial installing cables and maintenance detect and entering.Because the transformer adopting cable incoming-outgoing wire does not need to connect with copper bar, the installation site is taken up an area little and unrestricted, can be without the bar installation.Transformer is carried out the monolithic case grounding connection, and transformer is lightning protection preferably, and transformer case to the people, to animal all without any safety hazard.
The utility model is fit to distribution transformer to be used, 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 the utility model water proof and dust proof transformer device structure front view;
Fig. 2 is the full ground connection lightning protection of the utility model water proof and dust proof transformer vertical view;
Fig. 3 is the full ground connection lightning protection of the utility model 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. condensation-preventing devices.
Embodiment
Embodiment of the present utility model is illustrated by reference to the accompanying drawings.
The structure of described 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, condensation-preventing device.
The in-built transformer body of transformer body case comprises transformer core and transformer high-low-voltage winding, 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-voltage hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low-voltage 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 condensation-preventing 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, by sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, wiring cover plate below is equipped with lightning arrester and condensation-preventing 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 by sealing gasket and step-up side hermetically sealed wiring box, is sealed with transformer high-voltage cable box hermatic door.Low-voltage cable box one end links with bolt by sealing gasket and step-down side hermetically sealed wiring box, is sealed with transformer low voltage outlet box sealing flange.High pressure inlet wire cable enters the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, enters 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 by sealing gasket and transformer high-low-voltage hermetically sealed wiring box, a relative end is transformer low voltage outlet box sealing flange, and the low-pressure line-outgoing cable enters 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 described transformer, comprise between transformer body case and the transformer high-low-voltage end hermetically sealed wiring box, between transformer high-low-voltage end hermetically sealed wiring box and the high and low pressure cable box, adopt respectively metallic door or metal flange hermetically-sealed construction with sealing gasket between junction box cover plate and the transformer high-low-voltage end hermetically sealed wiring box, use bolt tightening; Cable adopts flange sealing structure by the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable;
Described 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: described 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, condensation-preventing device;
The in-built transformer body of transformer body case comprises transformer core and transformer high-low-voltage winding, 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-voltage hermetically sealed wiring box is a rectangle metal cabinet, transformer high-low-voltage 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 condensation-preventing 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, by sealing gasket opening is sealed, separated by insulation board between the high-low pressure binding post, wiring cover plate below is equipped with lightning arrester and condensation-preventing 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 by sealing gasket and step-up side hermetically sealed wiring box, is sealed with transformer high-voltage cable box hermatic door; Low-voltage cable box one end links with bolt by sealing gasket and step-down side hermetically sealed wiring box, is sealed with transformer low voltage outlet box sealing flange; High pressure inlet wire cable enters the transformer high-voltage cable box from transformer high-voltage cable box hermatic door, enters 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 by sealing gasket and transformer high-low-voltage hermetically sealed wiring box, a relative end is transformer low voltage outlet box sealing flange, and the low-pressure line-outgoing cable enters 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 described transformer, comprise between transformer body case and the transformer high-low-voltage end hermetically sealed wiring box, between transformer high-low-voltage end hermetically sealed wiring box and the high and low pressure cable box, adopt respectively metallic door or metal flange hermetically-sealed construction with sealing gasket between junction box cover plate and the transformer high-low-voltage end hermetically sealed wiring box, use bolt tightening; Cable adopts flange sealing structure by the place, and transformer is realized integral sealing; Transformer is carried out the shell integral ground simultaneously, and configuration ground connection zero line cable;
Described 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 |
|---|---|---|---|
| CN 201220401473 CN202736641U (en) | 2012-08-15 | 2012-08-15 | Fully-grounded lightning-proof and water-proof and dust-proof transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401473 CN202736641U (en) | 2012-08-15 | 2012-08-15 | Fully-grounded lightning-proof and water-proof and dust-proof transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736641U true CN202736641U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220401473 Expired - Fee Related CN202736641U (en) | 2012-08-15 | 2012-08-15 | Fully-grounded lightning-proof and water-proof and dust-proof transformer |
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| CN (1) | CN202736641U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | Transformer grounding device |
| CN107170551A (en) * | 2017-05-18 | 2017-09-15 | 平顶山市华安电气有限公司 | A kind of subway type transformer |
| WO2018183273A1 (en) * | 2017-03-27 | 2018-10-04 | Dover Artificial Lift | Esp system surface controls enclosure |
| CN112366063A (en) * | 2020-10-17 | 2021-02-12 | 国网山东省电力公司淄博供电公司 | Lightning protection transformer and transformer lightning protection method |
-
2012
- 2012-08-15 CN CN 201220401473 patent/CN202736641U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | Transformer grounding device |
| CN105448471B (en) * | 2015-12-02 | 2018-06-29 | 山东电力设备有限公司 | A kind of transformer grounding device |
| WO2018183273A1 (en) * | 2017-03-27 | 2018-10-04 | Dover Artificial Lift | Esp system surface controls enclosure |
| CN107170551A (en) * | 2017-05-18 | 2017-09-15 | 平顶山市华安电气有限公司 | A kind of subway type transformer |
| CN107170551B (en) * | 2017-05-18 | 2023-07-07 | 平顶山市津电智能科技有限公司 | Waterproof transformer |
| CN112366063A (en) * | 2020-10-17 | 2021-02-12 | 国网山东省电力公司淄博供电公司 | Lightning protection transformer and transformer lightning protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20160815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |