CN103065766A - Plug-in type cable lifting seat - Google Patents
Plug-in type cable lifting seat Download PDFInfo
- Publication number
- CN103065766A CN103065766A CN201210541784XA CN201210541784A CN103065766A CN 103065766 A CN103065766 A CN 103065766A CN 201210541784X A CN201210541784X A CN 201210541784XA CN 201210541784 A CN201210541784 A CN 201210541784A CN 103065766 A CN103065766 A CN 103065766A
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- cable
- seat
- cylindrical shell
- plug
- current transformer
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Abstract
The invention discloses a plug-in type cable lifting seat which comprises a lifting seat barrel. A cable is arranged in the lifting seat barrel, one end of the cable is connected with a cable plug-in head, a current transformer is sleeved outside the other end of the cable and is fixed in the lifting seat barrel through a pressure plate, an insulating plate is arranged between the pressure plate and the current transformer, and an insulating layer is arranged between the cable and the current transformer and sleeved outside the cable. Due to the facts that the insulating layer is arranged between the cable and the current transformer and the insulating plate is arranged between the pressure plate and the current transformer, an insulating sleeve does not need installing, the plug-in type cable lifting seat is convenient to install and reduces processing cost, the partial discharging amount is small, the insulating effect is good, and the plug-in type cable lifting seat is safe and reliable.
Description
Technical field
The present invention relates to field transformer, particularly relate to a kind of plug-in cable rising seat.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, and major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.
Generally all be provided with current transformer in the rising seat of existing high-tension transformer; be used for measuring the electric current of cable; and play the effect of protection; because the voltage of cable is higher; general all is to establish sleeve pipe playing the effect of insulation at cable jacket, however since high to the insulating requirements of sleeve pipe, so the sleeve pipe cost of manufacture is higher; and sleeve pipe is installed inconvenient, still has the large problem of partial discharge quantity.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of easy for installation, insulation effect good, partial discharge quantity is few, safe and reliable, lower-cost plug-in cable raises seat.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of plug-in cable rising seat is provided, comprise the seat cylindrical shell that raises, be provided with cable in the described rising seat cylindrical shell, described cable one end is connected with the cable plug head, the cable other end is arranged with current transformer outward, described current transformer is fixed in the seat cylindrical shell that raises by pressing plate, be provided with insulation board between described pressing plate and the current transformer, be provided with insulating barrier between described cable and the current transformer, described insulating barrier is set in outside the cable.
In a preferred embodiment of the present invention, described rising seat cylindrical shell comprises the first cylindrical shell and the second cylindrical shell, and the first cylindrical shell is connected with the second cylindrical shell is vertical, and described cable plug head is fixed in the first cylindrical shell, and described current transformer is fixed in the second cylindrical shell.
In a preferred embodiment of the present invention, described current transformer surface is provided with screen.
In a preferred embodiment of the present invention, described insulating barrier is double wall corrugated board.
In a preferred embodiment of the present invention, described insulation board is fixedly connected with pressing plate by some screws.
In a preferred embodiment of the present invention, be provided with fagging between described insulation board and the current transformer, evenly be provided with some diagonal braces on the described fagging, described diagonal brace and current transformer are connected.
In a preferred embodiment of the present invention, described fagging periphery evenly offers some notches.
In a preferred embodiment of the present invention, be provided with Zhi Tie between described current transformer and the rising seat cylindrical shell.
In a preferred embodiment of the present invention, described cable plug head comprises and is arranged on the female seat in the seat cylindrical shell that raises and is arranged on the outer male seat of seat cylindrical shell that raises that described female seat plugs by flange with male seat and is connected.
In a preferred embodiment of the present invention, offer the installation manhole on the described rising seat cylindrical shell.
The invention has the beneficial effects as follows: plug-in cable of the present invention raises seat owing to be provided with insulating barrier between cable and current transformer, be provided with insulation board between pressing plate and the current transformer, do not need again installing insulating sleeve pipe, install more convenient, reduced processing cost, and partial discharge quantity is few, and insulation effect is good, and is safe and reliable.
Description of drawings
Fig. 1 is the perspective view of plug-in cable rising seat of the present invention one preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is that the B-B of Fig. 1 is to cutaway view;
Fig. 4 is the structural representation of the insulation board of plug-in cable rising seat of the present invention,
Fig. 5 is the structural representation of the fagging of plug-in cable rising seat of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, the first cylindrical shell, the 2, second cylindrical shell, 3, female seat, 4, male seat, 5, cable, 6, manhole is installed, 7, current transformer, 8, insulating barrier, 9, insulation board, 10, pressing plate, 11, fagging, 12, Zhi Tie, 13, corrugated board, 14, diagonal brace, 15, notch, 16, screw.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 and Fig. 2, the embodiment of the invention comprises:
A kind of plug-in cable rising seat, comprise the seat cylindrical shell that raises, be provided with cable 5 in the described rising seat cylindrical shell, described cable 5 one ends are connected with the cable plug head, cable 5 other ends are arranged with current transformer 7 outward, and described current transformer 7 is fixed in the seat cylindrical shell that raises by pressing plate 10, is provided with insulation board 9 between described pressing plate 10 and the current transformer 7, be provided with insulating barrier 8 between described cable 5 and the current transformer 7, described insulating barrier 8 is set in outside the cable 5.
Described rising seat cylindrical shell comprises the first cylindrical shell 1 and the second cylindrical shell 2, the first cylindrical shells 1 and 2 vertical connections of the second cylindrical shell, and described cable plug head is fixed in the first cylindrical shell 1, and described current transformer 7 is fixed in the second cylindrical shell 2.
Described cable plug head comprises and is arranged on the female seat 3 in the first cylindrical shell 1 and is arranged on the outer male seat 4 of the first cylindrical shell 1 that described female seat 3 plugs by flange with male seat 4 and is connected easy installation and removal.
Described the first cylindrical shell 1 upper end offers installs manhole 6, and the installation and removal of the seat of being convenient to raise are very convenient to the R and M of equipment.
Described current transformer 7 surfaces are provided with screen, can shield external interference, use more safe and reliable.
Be provided with an iron 12 between the second cylindrical shell 2 of described current transformer 7 and the seat cylindrical shell that raises, an iron 12 can play the effect that current transformer 7 is supported.
As shown in Figure 3, described insulating barrier 8 is double wall corrugated board 13, and double wall corrugated board 13 is coated on outside the cable 5, can play good insulation effect, compares with existing insulating sleeve, and corrugated board 13 processing technologys are more simple, and cost of manufacture is lower.
Fagging 11 as shown in Figure 5, fagging 11 ringwise, evenly be provided with some diagonal braces 14 on the fagging 11, described diagonal brace 14 matches with parts on the current transformer 7, between insulation board 9 summation current transformers 7 fagging 11 is set, can prevents from that current transformer 7 and insulation board 9 from producing because of the contact-making surface out-of-flatness to relatively move, insulation board 9 can be better and current transformer 7 applyings, insulation effect is good, and is solid and reliable.
Because insulation board 9 is fixed by screws on the pressing plate 10, and fagging 11 is fitted with insulation board 9, and fagging 11 edges can contact with screw to produce interferes, and therefore evenly offers some notches 15 at fagging 11 peripheries, passes through for screw.
During assembling, female seat 3 and male seat 4 are installed on the first cylindrical shell 1, cable 5 passes male seat 4 and female seat 3, form the cable plug head, cable 5 enters the second cylindrical shell 2 through the first cylindrical shell 1, coated insulation layer 8 on the cable 5 in the second cylindrical shell 2, then be covered with the current transformer 7 of screen at insulating barrier 8 outer installation kits, place an iron 12 between current transformer 7 and the second cylindrical shell 2, then in current transformer 7 ends fagging 11 and insulation board 9 are installed successively, pass through at last pressing plate 10 with insulation board 9, fagging 11 compresses with current transformer 7, fixes by screw between insulation board 9 and the pressing plate 10, finishes assembling.
Compared with prior art, plug-in cable of the present invention raises seat owing to be provided with insulating barrier 8 between cable 5 and current transformer 7, be provided with insulation board 9 between pressing plate 10 and the current transformer 7, do not need again installing insulating sleeve pipe, install more conveniently, reduced processing cost, and partial discharge quantity is few, insulation effect is good, and is safe and reliable.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the plug-in cable seat that raises, comprise the seat cylindrical shell that raises, be provided with cable in the described rising seat cylindrical shell, described cable one end is connected with the cable plug head, the cable other end is arranged with current transformer outward, it is characterized in that: described current transformer is fixed in the seat cylindrical shell that raises by pressing plate, is provided with insulation board between described pressing plate and the current transformer, be provided with insulating barrier between described cable and the current transformer, described insulating barrier is set in outside the cable.
2. the plug-in cable according to claim 1 seat that raises, it is characterized in that: described rising seat cylindrical shell comprises the first cylindrical shell and the second cylindrical shell, the first cylindrical shell is connected with the second cylindrical shell is vertical, and described cable plug head is fixed in the first cylindrical shell, and described current transformer is fixed in the second cylindrical shell.
3. the plug-in cable according to claim 1 seat that raises, it is characterized in that: described current transformer surface is provided with screen.
4. the plug-in cable according to claim 1 seat that raises, it is characterized in that: described insulating barrier is double wall corrugated board.
5. the plug-in cable according to claim 1 seat that raises, it is characterized in that: described insulation board is fixedly connected with pressing plate by some screws.
6. the plug-in cable according to claim 1 seat that raises, it is characterized in that: be provided with fagging between described insulation board and the current transformer, evenly be provided with some diagonal braces on the described fagging, described diagonal brace and current transformer are connected.
7. the plug-in cable according to claim 6 seat that raises, it is characterized in that: described fagging periphery evenly offers some notches.
8. plug-in cable rising seat according to claim 1 is characterized in that: be provided with Zhi Tie between described current transformer and the rising seat cylindrical shell.
9. the plug-in cable according to claim 1 seat that raises is characterized in that: described cable plug head comprises and is arranged on the female seat in the seat cylindrical shell that raises and is arranged on the outer male seat of seat cylindrical shell that raises that described female seat plugs by flange with male seat and is connected.
10. plug-in cable rising seat according to claim 1 is characterized in that: offer the installation manhole on the described rising seat cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541784.XA CN103065766B (en) | 2012-12-14 | 2012-12-14 | Plug-in type cable raises seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541784.XA CN103065766B (en) | 2012-12-14 | 2012-12-14 | Plug-in type cable raises seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103065766A true CN103065766A (en) | 2013-04-24 |
| CN103065766B CN103065766B (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541784.XA Active CN103065766B (en) | 2012-12-14 | 2012-12-14 | Plug-in type cable raises seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103065766B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465043A (en) * | 2014-12-03 | 2015-03-25 | 吴江变压器有限公司 | Wire outlet structure of 110 kV power transformer |
| CN111640558A (en) * | 2020-06-09 | 2020-09-08 | 山东泰开箱变有限公司 | Sleeve CT for small-capacity transformer 10KV side pure porcelain cable-through sleeve |
| CN112698126A (en) * | 2020-12-03 | 2021-04-23 | 常州西电变压器有限责任公司 | 500kV high-voltage outgoing line test device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181108A (en) * | 1982-04-12 | 1982-11-08 | Hitachi Ltd | Hermetically sealed type transformer |
| CN2901514Y (en) * | 2006-04-03 | 2007-05-16 | 特变电工沈阳变压器集团有限公司技术中心 | High voltage lift seat with insulation tube |
| CN201084511Y (en) * | 2007-08-01 | 2008-07-09 | 山东达驰电气股份有限公司 | A transformer-lifting seat structure |
| CN201259805Y (en) * | 2008-12-30 | 2009-06-17 | 山东泰开互感器有限公司 | Insulation disk for current mutual inductor |
| CN201307495Y (en) * | 2008-11-07 | 2009-09-09 | 中电电气集团有限公司 | 110KV level plug-in type cable terminal transformer body leading-out wiring structure |
| CN201307517Y (en) * | 2008-11-07 | 2009-09-09 | 中电电气集团有限公司 | Vertically installed sleeve type current transformer structure |
| CN102360886A (en) * | 2011-08-24 | 2012-02-22 | 云南电力试验研究院(集团)有限公司 | Electromagnetic and electronic hybrid current transformer |
| CN102623153A (en) * | 2012-03-29 | 2012-08-01 | 中国电力科学研究院 | Insulating sheath for current transformer |
| CN202384145U (en) * | 2011-12-08 | 2012-08-15 | 常州东芝舒电变压器有限公司 | High-pressure side cable incoming device for transformer |
| CN202384134U (en) * | 2011-12-09 | 2012-08-15 | 常州东芝舒电变压器有限公司 | High-voltage elevating seat for transformer |
| CN202384133U (en) * | 2011-12-09 | 2012-08-15 | 常州东芝舒电变压器有限公司 | Outgoing-line rising base on middle part of transformer |
| CN203013438U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Plug type cable lifting seat |
-
2012
- 2012-12-14 CN CN201210541784.XA patent/CN103065766B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181108A (en) * | 1982-04-12 | 1982-11-08 | Hitachi Ltd | Hermetically sealed type transformer |
| CN2901514Y (en) * | 2006-04-03 | 2007-05-16 | 特变电工沈阳变压器集团有限公司技术中心 | High voltage lift seat with insulation tube |
| CN201084511Y (en) * | 2007-08-01 | 2008-07-09 | 山东达驰电气股份有限公司 | A transformer-lifting seat structure |
| CN201307495Y (en) * | 2008-11-07 | 2009-09-09 | 中电电气集团有限公司 | 110KV level plug-in type cable terminal transformer body leading-out wiring structure |
| CN201307517Y (en) * | 2008-11-07 | 2009-09-09 | 中电电气集团有限公司 | Vertically installed sleeve type current transformer structure |
| CN201259805Y (en) * | 2008-12-30 | 2009-06-17 | 山东泰开互感器有限公司 | Insulation disk for current mutual inductor |
| CN102360886A (en) * | 2011-08-24 | 2012-02-22 | 云南电力试验研究院(集团)有限公司 | Electromagnetic and electronic hybrid current transformer |
| CN202384145U (en) * | 2011-12-08 | 2012-08-15 | 常州东芝舒电变压器有限公司 | High-pressure side cable incoming device for transformer |
| CN202384134U (en) * | 2011-12-09 | 2012-08-15 | 常州东芝舒电变压器有限公司 | High-voltage elevating seat for transformer |
| CN202384133U (en) * | 2011-12-09 | 2012-08-15 | 常州东芝舒电变压器有限公司 | Outgoing-line rising base on middle part of transformer |
| CN102623153A (en) * | 2012-03-29 | 2012-08-01 | 中国电力科学研究院 | Insulating sheath for current transformer |
| CN203013438U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Plug type cable lifting seat |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465043A (en) * | 2014-12-03 | 2015-03-25 | 吴江变压器有限公司 | Wire outlet structure of 110 kV power transformer |
| CN111640558A (en) * | 2020-06-09 | 2020-09-08 | 山东泰开箱变有限公司 | Sleeve CT for small-capacity transformer 10KV side pure porcelain cable-through sleeve |
| CN111640558B (en) * | 2020-06-09 | 2022-08-02 | 山东泰开箱变有限公司 | Sleeve CT for small-capacity transformer 10KV side pure porcelain cable-through sleeve |
| CN112698126A (en) * | 2020-12-03 | 2021-04-23 | 常州西电变压器有限责任公司 | 500kV high-voltage outgoing line test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103065766B (en) | 2015-12-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213016 No. 75 Feilong West Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Changzhou Siyuan Toshiba Transformer Co., Ltd. Address before: 213000 No. 75 Feilong West Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: Changzhou TOSHIBA-SHUDIAN Transformer Co.,Ltd. |
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| CP03 | Change of name, title or address |