CN105070487A - Multi-stage boss interference high-reliable-connection transformer terminal - Google Patents
Multi-stage boss interference high-reliable-connection transformer terminal Download PDFInfo
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- CN105070487A CN105070487A CN201510501279.6A CN201510501279A CN105070487A CN 105070487 A CN105070487 A CN 105070487A CN 201510501279 A CN201510501279 A CN 201510501279A CN 105070487 A CN105070487 A CN 105070487A
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- conducting ring
- turnover
- electric
- transformer terminal
- conduction ring
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Abstract
The invention discloses a multi-stage boss interference high-reliable-connection transformer terminal. The transformer terminal comprises a male connector and a female connector and is characterized in that an electric-conduction ring is arranged on the male connector and connected with an external line connection end through a transition body; a hollow rotating body is connected to the inner edge of the electric-conduction ring and provided with at least two steps in the direction away from the end of the electric-conduction ring from the electric-conduction ring, the diameters of the steps are reduced in the direction away from the end of the electric-conduction ring in a step-by-step mode, and a turnover tube is arranged at the part, away from the end of the electric-conduction ring, of the rotating body and retracted inwards to the electric-conduction ring to be turned over, a bolt is arranged inside the turnover tube and inserted through the electric-conduction ring, annular grooves are formed in the parts, at the two ends of the turnover tube, of the bolt in a coaxial mode, and stopping pieces abutting against the two ends of the turnover tube respectively are arranged inside the annular grooves. An insertion hole is formed in the female connector, a rotating face capable of being in interference connection with the steps of the rotating body is arranged on the inner face of the insertion hole, a screw hole matched with the bolt is formed in the bottom of the insertion hole, and the female connector is further provided with an internal line connection end internally connected with a transformer box. Connection is firm, installing and detaching 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 multistage 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 multistage boss interference.
The technical solution used in the present invention is: the transformer terminal of the highly reliable connection of a kind of multistage 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, revolving body is provided with away from the termination of conducting ring the turnover pipe that adduction turns down to conducting ring direction, the bolt inserted by conducting ring is provided with in turnover pipe, bolt is provided with the cannelure coaxial with it at turnover pipe two ends, be provided with in cannelure and support only at the catch at turnover pipe two ends respectively, 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 the screw coordinated with bolt bottom jack, female be also provided with one with transformer tank in be connected connect interior end.
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, described conducting ring is provided with a seal cover.
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, it is firm to connect, and 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; 12 pads; 13 ring sleeves; 14 annular briquettings; 15 bolts; 16 cannelures; 17 jacks; 18 connect interior end; 20 catch.
Embodiment
The invention process is Fig. 1 such as, shown in 2, the transformer terminal of the highly reliable connection of this multistage boss interference, comprise male 1 and female 2, male is provided with a hollow conductive rings 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 the turnover pipe 11 to the turnover of conducting ring direction of adduction away from the termination of conducting ring, turnover pipe turnover place be provided with an annular have with turnover place part outside the pad 12 of matching surface that coincide, turnover pipe and the gap place between revolving body are provided with the termination ring sleeve 13 concordant with turnover pipe end, in ring sleeve, armlet is on turnover pipe, another termination of ring sleeve is provided with the annular briquetting 14 that is pressed in turnover pipe turnover place part inner face, be provided with the bolt 15 inserted by conducting ring in turnover pipe, bolt is provided with the cannelure 16 coaxial with it at turnover pipe two ends, be provided with in cannelure support respectively only on pad and ring sleeve catch 20, female is provided with a jack 17, jack inner face is provided with the surface of revolution that can be connected with revolving body step interference at different levels, and the surface of revolution is similarly level Four, is provided with the screw coordinated with bolt bottom jack, female be also provided with one with transformer tank in be connected connect interior end 18, for winding switching in transformer.
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; A seal cover can be provided with at conducting ring, prevent bolt corrosion; Be provided with sealing gasket 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 multistage 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, revolving body is provided with away from the termination of conducting ring the turnover pipe that adduction turns down to conducting ring direction, the bolt inserted by conducting ring is provided with in turnover pipe, bolt is provided with the cannelure coaxial with it at turnover pipe two ends, be provided with in cannelure and support only at the catch at turnover pipe two ends respectively, 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 the screw coordinated with bolt bottom jack, female be also provided with one with transformer tank in be connected connect interior end.
2. the transformer terminal of the highly reliable connection of multistage boss interference according to claim 1, 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 multistage boss interference according to claim 1, 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 multistage 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 multistage boss interference of claims 1 to 3, it is characterized in that described conducting ring is provided with a seal cover.
6., according to the transformer terminal of the arbitrary described highly reliable connection of multistage boss interference of claims 1 to 3, it is characterized in that being provided with sealing gasket between described conducting ring and jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501279.6A CN105070487B (en) | 2015-08-14 | 2015-08-14 | Multi-stage boss interference high-reliable-connection transformer terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501279.6A CN105070487B (en) | 2015-08-14 | 2015-08-14 | Multi-stage boss interference high-reliable-connection transformer terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105070487A true CN105070487A (en) | 2015-11-18 |
| CN105070487B CN105070487B (en) | 2017-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510501279.6A Active CN105070487B (en) | 2015-08-14 | 2015-08-14 | Multi-stage boss interference high-reliable-connection transformer terminal |
Country Status (1)
| Country | Link |
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Citations (12)
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|---|---|---|---|---|
| CN2077597U (en) * | 1990-06-14 | 1991-05-22 | 南京线路器材厂 | Current connector of cylindrical terminal |
| CN101055982A (en) * | 2007-03-16 | 2007-10-17 | 大庆油田有限责任公司 | A cable connection method and connection device for submersible electric pump well oil pipe |
| CN201018253Y (en) * | 2007-03-16 | 2008-02-06 | 大庆油田有限责任公司 | Cable abutting joint device for oil-submersible electric pump well oil conduit |
| CN202050086U (en) * | 2011-01-30 | 2011-11-23 | 中航光电科技股份有限公司 | Double-layer current-carrying jack |
| CN202712441U (en) * | 2012-08-09 | 2013-01-30 | 李安迪 | Electric power connector |
| CN203415697U (en) * | 2013-09-17 | 2014-01-29 | 火炬电气集团有限公司 | Energy-saving quick locking joint |
| CN203456243U (en) * | 2013-07-05 | 2014-02-26 | 施耐德(苏州)变压器有限公司 | Cold welding structure of coil outgoing terminal and conductor of pouring dry-type transformer |
| CN203481011U (en) * | 2013-10-14 | 2014-03-12 | 国家电网公司 | Conductive head connecting structure of transformer bushing |
| US20140110230A1 (en) * | 2012-10-19 | 2014-04-24 | Eaton Corporation | Attachment apparatus usable in circuit interrupter environment and structured to connect a ring terminal to the circuit interrupter |
| CN104393444A (en) * | 2014-10-21 | 2015-03-04 | 中国矿业大学 | Anti-explosion cable quick joint |
| JP2015170482A (en) * | 2014-03-07 | 2015-09-28 | 矢崎総業株式会社 | Fixing structure for fitting member and electric connection box |
| CN204966243U (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 multistage boss interference |
-
2015
- 2015-08-14 CN CN201510501279.6A patent/CN105070487B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077597U (en) * | 1990-06-14 | 1991-05-22 | 南京线路器材厂 | Current connector of cylindrical terminal |
| CN101055982A (en) * | 2007-03-16 | 2007-10-17 | 大庆油田有限责任公司 | A cable connection method and connection device for submersible electric pump well oil pipe |
| CN201018253Y (en) * | 2007-03-16 | 2008-02-06 | 大庆油田有限责任公司 | Cable abutting joint device for oil-submersible electric pump well oil conduit |
| CN202050086U (en) * | 2011-01-30 | 2011-11-23 | 中航光电科技股份有限公司 | Double-layer current-carrying jack |
| CN202712441U (en) * | 2012-08-09 | 2013-01-30 | 李安迪 | Electric power connector |
| US20140110230A1 (en) * | 2012-10-19 | 2014-04-24 | Eaton Corporation | Attachment apparatus usable in circuit interrupter environment and structured to connect a ring terminal to the circuit interrupter |
| CN203456243U (en) * | 2013-07-05 | 2014-02-26 | 施耐德(苏州)变压器有限公司 | Cold welding structure of coil outgoing terminal and conductor of pouring dry-type transformer |
| CN203415697U (en) * | 2013-09-17 | 2014-01-29 | 火炬电气集团有限公司 | Energy-saving quick locking joint |
| CN203481011U (en) * | 2013-10-14 | 2014-03-12 | 国家电网公司 | Conductive head connecting structure of transformer bushing |
| JP2015170482A (en) * | 2014-03-07 | 2015-09-28 | 矢崎総業株式会社 | Fixing structure for fitting member and electric connection box |
| CN104393444A (en) * | 2014-10-21 | 2015-03-04 | 中国矿业大学 | Anti-explosion cable quick joint |
| CN204966243U (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 multistage boss interference |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105070487B (en) | 2017-02-01 |
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