CN105048142A - Sectional type boss-interference transformer terminal with high connection reliability - Google Patents
Sectional type boss-interference transformer terminal with high connection reliability Download PDFInfo
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- CN105048142A CN105048142A CN201510500141.4A CN201510500141A CN105048142A CN 105048142 A CN105048142 A CN 105048142A CN 201510500141 A CN201510500141 A CN 201510500141A CN 105048142 A CN105048142 A CN 105048142A
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- revolving body
- conducting ring
- interference
- jack
- turnover
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Abstract
Disclosed in the invention is a sectional type boss-interference transformer terminal with high connection reliability. The transformer terminal comprising a male head and a female head is characterized in that a conductive ring is arranged at the male head and is connected with an external wire connection terminal by a transition body; and the inner edge of the conductive ring is connected with a hollow revolving body. At least two steps are arranged at the end, towards the direction far away from the end of the conductive ring from the conductive ring, of the revolving body; diameters of all steps are gradually reduced towards the end, far away from the conductive ring, of the revolving body; and a turn-over tube that is contracted inwardly and is turned over towards the conductive ring direction is arranged at the end, far away from the conductive ring, of the revolving body. A jack is formed in the female head; a revolving surface that is in an interference fitting mode with all steps of the revolving body is arranged at the inner surface of the jack; and a bottom hole is formed in the bottom of the jack, wherein the bottom hole and the turn-over tube are arranged coaxially. Besides, the female head is also provided with an internal wire connection terminal connected inside a transformer box. According to the invention, the connection is firm; installation and dismounting are convenient; and materials are saved.
Description
Technical field
The present invention relates to a kind of power industry equipment transformer accessory, particularly relate to the transformer terminal of the highly reliable connection of a kind of segmented boss interference.
Background technology
China is vast in territory, power delivery networks gathers, network end all need transformer to carry out voltage transitions, existing transformer is except cabinet type, major part is all mounted on overhead sun deck, under being operated in outdoor changeable complex environment, the connection reliability of transformer and the superior and the subordinate's electrical network is particularly important, be different from the tie point in transmission line, reliability can be improved by increasing overlap joint contact area, the contact area that the terminal of existing transformer connects is all smaller, all realize Flat-end by bolt pressure to connect, and termination affects by its planar smoothness, still partial gap is had, at salt fog, loose contact is caused under the natural environment effect of the wind weathering such as acid rain, and contact resistance is also very crucial for a transformer operating efficiency, can ask that no steady operation is also vital to it, so this problem this still await technology solve.
Summary of the invention
In order to solve the problem, the invention provides the transformer terminal of the highly reliable connection of a kind of segmented boss interference.
The technical solution used in the present invention is: the transformer terminal of the highly reliable connection of a kind of segmented boss interference, comprise male and female, it is characterized in that described male is provided with a conducting ring, conducting ring is connected with by transition body and connects outer end, conducting ring inner edge is connected with hollow revolving body, revolving body is at least provided with two-stage step by conducting ring to away from direction, conducting ring termination, step at different levels is to away from direction, conducting ring termination undergauge step by step, and revolving body is provided with away from the termination of conducting ring the turnover pipe that adduction turns down to conducting ring direction; Female is provided with a jack, and jack inner face is provided with the surface of revolution that can be connected with revolving body step interference at different levels, is provided with and manages coaxial bottom outlet with turning down bottom jack, female be also provided with one be connected in transformer tank connect interior end; Conducting ring place is provided with the gag filling in revolving body, gag is provided with manages coaxial via hole with turning down, gag is pressed with backing plate with holes, be provided with a bolt through backing plate with holes, gag, turnover pipe, bottom outlet successively, be provided with a nut coordinated with bolt outside bottom outlet, outside nut, be provided with a guide vane end stop with holes, guide vane end stop is fixedly connected with bottom jack, bolt can be passed by guide vane end stop, and bolt is provided with the cannelure coaxial with it at turnover pipe two ends, is provided with and supports respectively only at the catch at turnover pipe two ends in cannelure.
Further, turnover place of described turnover pipe be provided with an annular have with turnover place part outside the pad of matching surface that coincide, turnover pipe and the gap place between revolving body are provided with the termination ring sleeve concordant with turnover pipe end, in ring sleeve, armlet is on turnover pipe, and another termination of ring sleeve is provided with the annular briquetting that is pressed in turnover pipe turnover place part inner face.
Further, described revolving body is red copper, wall thickness 1 to 2.5 millimeter.
Further, described step is three to quadravalence.
Further, sealing gasket is provided with between described bottom outlet and nut.
Further, sealing gasket is provided with between described conducting ring and jack.
Male of the present invention and female adopt the stair-stepping multistage interference face of annular to connect and realize being connected, connection area is large, revolving body to be clamp-oned in process in interference can SeIf-alignment matching surface correct some deformation, after coincideing, its joint face at different levels does not have gap, and it is firm to connect, and sealing is tight, rainwater cannot invade matching surface, particularly inner stages matching surface, can mount and dismount easily under bolt drives, revolving body also saves material relative to solid.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention decomposing schematic representation.
Fig. 2 is embodiment of the present invention cross-sectional schematic.
Reference numeral: 1 male; 2 females; 3 conducting rings; 4 transition bodies; 5 connect outer end; 6 revolving bodies; 7 one-level steps; 8 two stage steps; 9 three grades of steps; 10 level Four steps; 11 turnover pipes; 13 bottom outlets; 14 connect interior end; 15 gags; 16 backing plates with holes; 17 bolts; 18 nuts; 19 guide vane end stops; 21 pads; 22 ring sleeves; 23 annular briquettings; 24 cannelures; 25 catch.
Embodiment
The invention process is Fig. 1 such as, shown in 2, the transformer terminal of the highly reliable connection of this segmented boss interference, comprise male 1 and female 2, male is provided with a conducting ring 3, conducting ring is connected with by transition body 4 and connects outer end 5, for connecting electrical network, conducting ring inner edge is connected with hollow revolving body 6, revolving body is red copper, wall thickness 1 to 2.5 millimeter, revolving body is at least provided with two-stage step by conducting ring to away from direction, conducting ring termination, step at different levels is to away from direction, conducting ring termination undergauge step by step, the present embodiment is level Four, be respectively one-level step 7, two stage steps 8, three grades of steps 9, level Four step 10, revolving body is provided with away from the termination of conducting ring the turnover pipe 11 that adduction turns down to conducting ring direction, female is provided with a jack, and jack inner face is provided with the surface of revolution that can be connected with revolving body step interference at different levels, is provided with and manages coaxial bottom outlet 13 with turning down bottom jack, female be also provided with one be connected in transformer tank connect interior end 14, conducting ring place is provided with the gag 15 filling in revolving body, prevent seepage, gag is provided with manages coaxial via hole with turning down, gag is pressed with backing plate 16 with holes, be provided with a bolt 17 through backing plate with holes, gag, turnover pipe, bottom outlet successively, be provided with a nut coordinated with bolt 18 outside bottom outlet, outside nut, be provided with a guide vane end stop 19 with holes, guide vane end stop is fixedly connected with bottom jack, and bolt can be passed by guide vane end stop, turnover pipe turnover place be provided with an annular have with turnover place part outside the pad 21 of matching surface that coincide, turnover pipe and the gap place between revolving body are provided with the termination ring sleeve 22 concordant with turnover pipe end, in ring sleeve, armlet is on turnover pipe, another termination of ring sleeve is provided with the annular briquetting 23 that is pressed in turnover pipe turnover place part inner face, bolt is provided with the cannelure 24 coaxial with it at turnover pipe two ends, be provided with in cannelure support respectively only on pad and ring sleeve catch 25.
Male of the present invention and female adopt the stair-stepping multistage interference face of annular to connect and realize being connected, connection area is large, connect better, revolving body to be clamp-oned in process in interference can SeIf-alignment matching surface correct some deformation, and after coincideing, its joint face at different levels does not have gap, and it is firm to connect, rainwater cannot invade matching surface, particularly inner stages matching surface, can mount and dismount easily under bolt drives, revolving body also saves material relative to solid.
During enforcement, step three to quadravalence is best; Can arrange sealing gasket between bottom outlet and nut, between conducting ring and jack, reducing corrosion further may.
Be only present pre-ferred embodiments in sum, all equivalence modifications of doing according to the application and prior art are added and are all considered as the technology of the present invention category.
Claims (6)
1. the transformer terminal of the highly reliable connection of segmented boss interference, comprise male and female, it is characterized in that described male is provided with a conducting ring, conducting ring is connected with by transition body and connects outer end, conducting ring inner edge is connected with hollow revolving body, revolving body is at least provided with two-stage step by conducting ring to away from direction, conducting ring termination, and step at different levels is to away from direction, conducting ring termination undergauge step by step, and revolving body is provided with away from the termination of conducting ring the turnover pipe that adduction turns down to conducting ring direction; Female is provided with a jack, and jack inner face is provided with the surface of revolution that can be connected with revolving body step interference at different levels, is provided with and manages coaxial bottom outlet with turning down bottom jack, female be also provided with one be connected in transformer tank connect interior end; Conducting ring place is provided with the gag filling in revolving body, gag is provided with manages coaxial via hole with turning down, gag is pressed with backing plate with holes, be provided with a bolt through backing plate with holes, gag, turnover pipe, bottom outlet successively, be provided with a nut coordinated with bolt outside bottom outlet, outside nut, be provided with a guide vane end stop with holes, guide vane end stop is fixedly connected with bottom jack, bolt can be passed by guide vane end stop, and bolt is provided with the cannelure coaxial with it at turnover pipe two ends, is provided with and supports respectively only at the catch at turnover pipe two ends in cannelure.
2. the transformer terminal of the highly reliable connection of segmented boss according to claim 1 interference, it is characterized in that turnover place of described turnover pipe be provided with an annular have with turnover place part outside the pad of matching surface that coincide, turnover pipe and the gap place between revolving body are provided with the termination ring sleeve concordant with turnover pipe end, in ring sleeve, armlet is on turnover pipe, and another termination of ring sleeve is provided with the annular briquetting that is pressed in turnover pipe turnover place part inner face.
3. the transformer terminal of the highly reliable connection of segmented boss according to claim 1 interference, is characterized in that described revolving body is red copper, wall thickness 1 to 2.5 millimeter.
4., according to the transformer terminal of the arbitrary described highly reliable connection of segmented boss interference of claims 1 to 3, it is characterized in that described step is three to quadravalence.
5., according to the transformer terminal of the arbitrary described highly reliable connection of segmented boss interference of claims 1 to 3, it is characterized in that being provided with sealing gasket between described conducting ring and jack.
6., according to the transformer terminal of the arbitrary described highly reliable connection of segmented boss interference of claims 1 to 3, it is characterized in that being provided with sealing gasket between described bottom outlet and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500141.4A CN105048142B (en) | 2015-08-14 | 2015-08-14 | The transformer terminal of the highly reliable connection of segmented boss interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500141.4A CN105048142B (en) | 2015-08-14 | 2015-08-14 | The transformer terminal of the highly reliable connection of segmented boss interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105048142A true CN105048142A (en) | 2015-11-11 |
| CN105048142B CN105048142B (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510500141.4A Active CN105048142B (en) | 2015-08-14 | 2015-08-14 | The transformer terminal of the highly reliable connection of segmented boss interference |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672866A (en) * | 2016-03-24 | 2016-06-15 | 茹朝贵 | Support device |
| CN105863486A (en) * | 2016-04-04 | 2016-08-17 | 茹朝贵 | Ladder capable of being stored without leaning on wall |
| CN106884611A (en) * | 2016-03-24 | 2017-06-23 | 茹朝贵 | Maintenance ladder |
| CN108923370A (en) * | 2018-09-11 | 2018-11-30 | 沈阳兴华航空电器有限责任公司 | A kind of bindiny mechanism being segmented engine cable |
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| JP2004260938A (en) * | 2003-02-26 | 2004-09-16 | Three M Innovative Properties Co | Cable connecting method and cable connecting body |
| JP2005005251A (en) * | 2004-02-23 | 2005-01-06 | Takeo Ishii | Plug cover |
| CN201303093Y (en) * | 2008-10-30 | 2009-09-02 | 贵州航天电器股份有限公司 | Electric contact device applied to coaxial connector |
| CN202259716U (en) * | 2011-09-01 | 2012-05-30 | 杨宝玉 | Tight water-resistant quick-connection energy-saving universal electrical connector |
| CN103441357A (en) * | 2013-08-20 | 2013-12-11 | 太仓天策信息技术咨询有限公司 | Electric connector |
| CN204966760U (en) * | 2015-08-14 | 2016-01-13 | 重庆民生变压器有限责任公司 | Transformer terminal of highly reliable connection of sectional type boss interference |
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2015
- 2015-08-14 CN CN201510500141.4A patent/CN105048142B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004260938A (en) * | 2003-02-26 | 2004-09-16 | Three M Innovative Properties Co | Cable connecting method and cable connecting body |
| JP2005005251A (en) * | 2004-02-23 | 2005-01-06 | Takeo Ishii | Plug cover |
| CN201303093Y (en) * | 2008-10-30 | 2009-09-02 | 贵州航天电器股份有限公司 | Electric contact device applied to coaxial connector |
| CN202259716U (en) * | 2011-09-01 | 2012-05-30 | 杨宝玉 | Tight water-resistant quick-connection energy-saving universal electrical connector |
| CN103441357A (en) * | 2013-08-20 | 2013-12-11 | 太仓天策信息技术咨询有限公司 | Electric connector |
| CN204966760U (en) * | 2015-08-14 | 2016-01-13 | 重庆民生变压器有限责任公司 | Transformer terminal of highly reliable connection of sectional type boss interference |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672866A (en) * | 2016-03-24 | 2016-06-15 | 茹朝贵 | Support device |
| CN106884611A (en) * | 2016-03-24 | 2017-06-23 | 茹朝贵 | Maintenance ladder |
| CN105863486A (en) * | 2016-04-04 | 2016-08-17 | 茹朝贵 | Ladder capable of being stored without leaning on wall |
| CN108923370A (en) * | 2018-09-11 | 2018-11-30 | 沈阳兴华航空电器有限责任公司 | A kind of bindiny mechanism being segmented engine cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105048142B (en) | 2017-08-25 |
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