CN105070493B - Compound high-pressure insulator - Google Patents
Compound high-pressure insulator Download PDFInfo
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- CN105070493B CN105070493B CN201510567931.4A CN201510567931A CN105070493B CN 105070493 B CN105070493 B CN 105070493B CN 201510567931 A CN201510567931 A CN 201510567931A CN 105070493 B CN105070493 B CN 105070493B
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Abstract
The invention relates to an insulator, in particular to a compound high-pressure insulator, and belongs to the technical field of insulators. The compound high-pressure insulator comprises an insulating flange, a column body, an insulating press plate, a conductive lever, a conductive seat, a conductive connector and an insulating sheath; the conductive lever is arranged on the lower portion of a central inner hole of the column body, and the lower end of the conductive lever stretches out of the column body and is connected with an insulating padding plate; the upper portion of the central inner hole of the column body is provided with a conductive chamber, the conductive connector is arranged in the conductive chamber, the lower end of the conductive connector is connected with the upper end of the conductive lever through the conductive seat, and the upper end of the conductive connector is connected with the insulating sheath. According to the compound high-pressure insulator, the creep distance is increased by arranging the insulating flange, the structure of an insulating casing pipe and the structure of arranging a parachute cluster, the height and size of the insulator can be reduced, and meanwhile the pressure-resistance requirement is met; the adopted conductive connector is deep buried in the column body, therefore, the creep distance can be increased, and the purpose of improving the pressure resistance is achieved.
Description
Technical field
The present invention relates to a kind of insulator, specifically a kind of combined type high-tension insulator, belong to insulator technology neck
Domain.
Background technology
At present, the high-tension transformer of Oiltank structure is widely used, and the voltage more and more higher of high-tension transformer, for
Also with raising, traditional ceramic insulator will reach accordingly resistance to pressure request and be necessarily required to very the resistance to pressure request of high-tension insulator
Big size and weight, cause transformator very heavy.
Content of the invention
It is an object of the invention to overcoming above-mentioned weak point, thus providing a kind of combined type high-tension insulator, small volume,
Good pressure-resistant performance, and can be customized according to user's request.
According to the present invention provide technical scheme, combined type high-tension insulator include insulating flange, cylinder, insulating press boards,
Conductive lever, conductive seat, conductive contact and insulating sheath, is characterized in that: the affixed insulating flange in cylinder outer ring and insulating press boards, lead to
Cross insulating flange and insulating press boards are realized the insulation of cylinder and fixed;The central bore bottom of cylinder is provided with conductive lever, conductive spiral shell
Bar lower end is stretched out cylinder and is connected insulating pad;The central bore top of cylinder is provided with conducting cavity, and conductive intracavity is provided with conduction and connects
Head, conductive contact lower end connects conductive lever upper end by conductive seat, and conductive contact upper end connects insulating sheath.
Further, it is provided with certain gap between conductive lever and cylinder central bore wall, in gap, fill high compression ring
Oxygen tree fat.
Further, insulating pad is fastened on cylinder lower surface by the first copper nut that conductive lever end connects.
Further, insulating sheath outer ring is provided with insulated sleeve, and insulated sleeve upper and lower side passes through to be connected to insulation shield respectively
The insulating nut putting and the second copper nut fastening being connected on conductive seat.
Compared with the prior art the present invention has the advantage that
Present configuration is simple, compact, reasonable, easy to make, applied widely, can need to customize according to user;Logical
Cross setting insulating flange, the structure that the structure of insulated sleeve and cylinder arrange cluster parachute increases creep age distance, can make insulator
Height, volume reduce, resistance to pressure request can be met simultaneously;Using conductive contact buried in column body, can increase and climb electricity
Distance, reaches and improves pressure purpose;Conductive contact both may be used with the structure that insulating nut compresses conductive seat after connecting insulating sheath
To ensure to contact good and easy-to-connect;High-voltage epoxy resin is filled in space between cylinder and conductive lever, insulated sleeve
Can improve pressure it is ensured that insulator structure is stable;Cylinder is processed using high-voltage epoxy resin, and insulating flange is applicable high
Pressure epoxy plate, insulated sleeve, insulating sheath, insulating nut all adopt the processing of high pressure nylon rod, the making of these high voltage insulating materials
With can ensure that resistance to pressure request and reducing size.
Brief description
Fig. 1 is front view of the present invention.
Description of reference numerals: 1- insulating flange, 2- cylinder, 3- insulating press boards, 4- conductive lever, 5- insulating pad, 6-
One copper nut, 7- conductive seat, 8- insulated sleeve, 9- second copper nut, 10- conductive contact, 11- insulating sheath, 12- insulation spiral shell
Female, 13- gap.
Specific embodiment
The embodiment combining in accompanying drawing is further described by the present invention below:
As shown in figure 1, the invention mainly comprises insulating flange 1, cylinder 2, insulating press boards 3, conductive lever 4, conductive seat 7,
Conductive contact 10 and insulating sheath 11, the affixed insulating flange in cylinder 2 outer ring 1 and insulating press boards 3, by insulating flange 1 and insulation
The insulation that cylinder 2 realized by pressing plate 3 is fixed.
The central bore bottom of cylinder 2 is provided with conductive lever 4, and conductive lever 4 lower end is stretched out cylinder 2 and connected insulating pad
5.
It is provided with certain gap 13 between described conductive lever 4 and cylinder 2 central bore wall, in gap 13, fill high compression ring
Oxygen tree fat.
The first copper nut 6 that described insulating pad 5 passes through the connection of conductive lever 4 end is fastened on cylinder 2 lower surface.
The central bore top of cylinder 2 is provided with conducting cavity, and conductive intracavity is provided with conductive contact 10, and conductive contact 10 lower end leads to
Cross conductive seat 7 and connect conductive lever 4 upper end, conductive contact 10 upper end connects insulating sheath 11.
Described insulating sheath 11 outer ring is provided with insulated sleeve 8, and insulated sleeve 8 upper and lower side is respectively by being connected to insulating sheath
Insulating nut 12 on 11 and the second copper nut 9 being connected on conductive seat 7 fasten it is ensured that conductive contact 10 is connect with conductive seat 7
Touch good.
Present configuration is simple, easy to make, applied widely, can need to customize according to user.The present invention passes through to set
Put insulating flange, the structure that the structure of insulated sleeve and cylinder arrange cluster parachute increases creep age distance, can make the height of insulator
Degree, volume reduce, and can meet resistance to pressure request simultaneously.Using conductive contact buried can increase creep age distance in column body,
Reach and improve pressure purpose.Conductive contact both be can ensure that with the structure that insulating nut compresses conductive seat after connecting insulating sheath
Contact good and easy-to-connect.Space between cylinder and conductive lever, insulated sleeve is filled high-voltage epoxy resin and can be carried
High withstand voltage is it is ensured that insulator structure is stable.Cylinder is processed using high-voltage epoxy resin, the applicable high-voltage epoxy of insulating flange
Plate, insulated sleeve, insulating sheath, insulating nut all using high pressure nylon rod process, these high voltage insulating materials using permissible
Ensure resistance to pressure request and reduce size.
Claims (4)
1. a kind of combined type high-tension insulator, including insulating flange (1), cylinder (2), insulating press boards (3), conductive lever (4), leads
Electric seat (7), conductive contact (10) and insulating sheath (11), is characterized in that: the affixed insulating flange in cylinder (2) outer ring (1) and insulation
Pressing plate (3), is fixed by the insulation that insulating flange (1) and insulating press boards (3) realize cylinder (2);Under the central bore of cylinder (2)
Portion is provided with conductive lever (4), and conductive lever (4) lower end is stretched out cylinder (2) and connected insulating pad (5);Intracardiac in cylinder (2)
Hole top is provided with conducting cavity, and conductive intracavity is provided with conductive contact (10), and conductive contact (10) lower end is passed through conductive seat (7) connection and led
Electric screw rod (4) upper end, conductive contact (10) upper end connects insulating sheath (11).
2. combined type high-tension insulator as claimed in claim 1, is characterized in that: described conductive lever (4) and cylinder (2) center
It is provided with certain gap (13), high-voltage epoxy resin is filled in (13) in gap between inner hole wall.
3. combined type high-tension insulator as claimed in claim 1, is characterized in that: described insulating pad (5) passes through conductive lever
(4) the first copper nut (6) that end connects is fastened on cylinder (2) lower surface.
4. combined type high-tension insulator as claimed in claim 1, is characterized in that: described insulating sheath (11) outer ring is provided with insulation
Sleeve pipe (8), insulated sleeve (8) upper and lower side is led by the insulating nut (12) that is connected on insulating sheath (11) and being connected to respectively
The second copper nut (9) fastening on electric seat (7).
Priority Applications (1)
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CN201510567931.4A CN105070493B (en) | 2015-09-08 | 2015-09-08 | Compound high-pressure insulator |
Applications Claiming Priority (1)
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CN201510567931.4A CN105070493B (en) | 2015-09-08 | 2015-09-08 | Compound high-pressure insulator |
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CN105070493A CN105070493A (en) | 2015-11-18 |
CN105070493B true CN105070493B (en) | 2017-01-18 |
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CN201510567931.4A Active CN105070493B (en) | 2015-09-08 | 2015-09-08 | Compound high-pressure insulator |
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Citations (12)
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US3953815A (en) * | 1973-11-15 | 1976-04-27 | Friedrich Raupach | Cast-resin insulated instrument transformer, in particular potential transformer |
JPH04123410A (en) * | 1990-09-14 | 1992-04-23 | Toshiba Corp | Transformer |
CN2658917Y (en) * | 2003-08-11 | 2004-11-24 | 新疆特变电工股份有限公司 | Conductive rod type transformer casing |
CN200990280Y (en) * | 2006-09-19 | 2007-12-12 | 江苏华鹏变压器有限公司 | Transformer bushing |
CN201222415Y (en) * | 2008-06-18 | 2009-04-15 | 江苏中联电气股份有限公司 | Transformer porcelain sleeve component |
CN201532839U (en) * | 2009-09-30 | 2010-07-21 | 南京正方电气有限公司 | Flange-type transformer sleeve pipe |
CN201689761U (en) * | 2010-05-17 | 2010-12-29 | 江苏思源赫兹互感器有限公司 | Capacitance type transformer sleeve |
CN201910314U (en) * | 2010-12-16 | 2011-07-27 | 福建龙净环保股份有限公司 | Conductive rod of transformer |
CN202513008U (en) * | 2012-03-19 | 2012-10-31 | 姚山林 | Novel transformer wire outgoing casing pipe structure |
CN202601334U (en) * | 2012-05-30 | 2012-12-12 | 吴琦 | Plastic insulator |
CN204029596U (en) * | 2014-07-24 | 2014-12-17 | 重庆华虹仪表有限公司 | Current transformer wire resin material support insulators |
CN204884825U (en) * | 2015-09-08 | 2015-12-16 | 无锡希恩电气有限公司 | Combined type high voltage insulator |
-
2015
- 2015-09-08 CN CN201510567931.4A patent/CN105070493B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953815A (en) * | 1973-11-15 | 1976-04-27 | Friedrich Raupach | Cast-resin insulated instrument transformer, in particular potential transformer |
JPH04123410A (en) * | 1990-09-14 | 1992-04-23 | Toshiba Corp | Transformer |
CN2658917Y (en) * | 2003-08-11 | 2004-11-24 | 新疆特变电工股份有限公司 | Conductive rod type transformer casing |
CN200990280Y (en) * | 2006-09-19 | 2007-12-12 | 江苏华鹏变压器有限公司 | Transformer bushing |
CN201222415Y (en) * | 2008-06-18 | 2009-04-15 | 江苏中联电气股份有限公司 | Transformer porcelain sleeve component |
CN201532839U (en) * | 2009-09-30 | 2010-07-21 | 南京正方电气有限公司 | Flange-type transformer sleeve pipe |
CN201689761U (en) * | 2010-05-17 | 2010-12-29 | 江苏思源赫兹互感器有限公司 | Capacitance type transformer sleeve |
CN201910314U (en) * | 2010-12-16 | 2011-07-27 | 福建龙净环保股份有限公司 | Conductive rod of transformer |
CN202513008U (en) * | 2012-03-19 | 2012-10-31 | 姚山林 | Novel transformer wire outgoing casing pipe structure |
CN202601334U (en) * | 2012-05-30 | 2012-12-12 | 吴琦 | Plastic insulator |
CN204029596U (en) * | 2014-07-24 | 2014-12-17 | 重庆华虹仪表有限公司 | Current transformer wire resin material support insulators |
CN204884825U (en) * | 2015-09-08 | 2015-12-16 | 无锡希恩电气有限公司 | Combined type high voltage insulator |
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CN105070493A (en) | 2015-11-18 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite high voltage insulator Effective date of registration: 20210125 Granted publication date: 20170118 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SHN ELECTRICS Co.,Ltd. Registration number: Y2021980000698 |
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