CN102856039A - 69kv dry type transformer core - Google Patents

69kv dry type transformer core Download PDF

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Publication number
CN102856039A
CN102856039A CN2011101884701A CN201110188470A CN102856039A CN 102856039 A CN102856039 A CN 102856039A CN 2011101884701 A CN2011101884701 A CN 2011101884701A CN 201110188470 A CN201110188470 A CN 201110188470A CN 102856039 A CN102856039 A CN 102856039A
Authority
CN
China
Prior art keywords
type transformer
transformer core
dry type
voltage
dry
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011101884701A
Other languages
Chinese (zh)
Inventor
宣伟民
姚烈英
焦建成
赵勇
周建龙
谭飞
宋永�
李艳华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANZHONG DRY-TYPE TRANSFORMER Co Ltd
Original Assignee
HANZHONG DRY-TYPE TRANSFORMER Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HANZHONG DRY-TYPE TRANSFORMER Co Ltd filed Critical HANZHONG DRY-TYPE TRANSFORMER Co Ltd
Priority to CN2011101884701A priority Critical patent/CN102856039A/en
Publication of CN102856039A publication Critical patent/CN102856039A/en
Pending legal-status Critical Current

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Abstract

Provided is a 69kv dry type transformer core which can increase high-voltage creepage distance, shorten the length of an insulation drum and reduce the height of the transformer core. The 69kv dry type transformer core is composed of a high-voltage coil connector, a screw, an insulator, a sheath, a low-voltage coil connector, a high-voltage coil, a low-voltage coil, the insulation drum, an iron core, a clamping piece, a lateral baffle, a bolt and a base. A shed is respectively arranged on the periphery of the upper portion and the lower portion of the insulation drum. The 69kv dry type transformer core is high in capacity and voltage.

Description

69kv dry-type transformer core
Technical field
The present invention relates to a kind of electric device, specifically refer to 69kv dry-type transformer core.
Background technology
At present, be level and smooth on the insulating cylinder top of known dry-type transformer core, the lower, outer perimeter.
Summary of the invention
In order to make large capacity, high-tension dry-type transformer core, enough High-Voltage Insulation distances should be arranged, do not increase again insulating cylinder length, do not increase dry-type transformer core height.The invention provides a kind of dry-type transformer core, can increase high voltage climbing distance, satisfy High-Voltage Insulation intensity, do not increase insulating cylinder length, also do not increase dry-type transformer core height.
The present invention solves the new solution that its technical problem adopts: the 69kv dry-type transformer core that is comprised of high-tension coil joint, screw rod, insulator, sheath, low-voltage coil joint, high-tension coil, low-voltage coil, insulating cylinder, iron core, folder, side shield, bolt, base.Described insulating cylinder top, lower, outer perimeter are provided with full skirt.
The invention has the beneficial effects as follows, for large capacity, high-tension dry-type transformer core, do not increasing insulating cylinder length, just can increase high voltage climbing distance, satisfy the requirement of dielectric strength.And the dry-type transformer core do not increase yet, and whole dry-type transformer does not increase yet, and the dry-type transformer chamber does not increase height yet.Compact conformation, saving material reduce cost, and have also saved fund for the user.
Description of drawings
Fig. 1 is profile construction schematic diagram of the present invention.
Among the figure: 1, high-tension coil joint 2, screw rod 3, insulator 4, sheath
5, low-voltage coil joint 6, high-tension coil 7, low-voltage coil 8, insulating cylinder
9, full skirt 10, iron core 11, folder 12, side shield 13, bolt
14, base
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
In Fig. 1, the 69kv dry-type transformer core that is formed by high-tension coil joint 1, screw rod 2, insulator 3, sheath 4, low-voltage coil joint 5, high-tension coil 6, low-voltage coil 7, insulating cylinder 8, iron core 10, folder 11, side shield 12, bolt 13, base 14.Be provided with full skirt 9 in insulating cylinder 8 tops, lower, outer perimeter.

Claims (1)

1. 69kv dry-type transformer core, be comprised of high-tension coil joint, screw rod, insulator, sheath, low-voltage coil joint, high-tension coil, insulating cylinder, iron core, folder, side shield, bolt, base, it is characterized in that: described insulating cylinder (8) top, lower, outer perimeter are provided with full skirt (9).
CN2011101884701A 2011-06-30 2011-06-30 69kv dry type transformer core Pending CN102856039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101884701A CN102856039A (en) 2011-06-30 2011-06-30 69kv dry type transformer core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101884701A CN102856039A (en) 2011-06-30 2011-06-30 69kv dry type transformer core

Publications (1)

Publication Number Publication Date
CN102856039A true CN102856039A (en) 2013-01-02

Family

ID=47402537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101884701A Pending CN102856039A (en) 2011-06-30 2011-06-30 69kv dry type transformer core

Country Status (1)

Country Link
CN (1) CN102856039A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194409A (en) * 1983-04-19 1984-11-05 Nichicon Capacitor Ltd High voltage transformer
CN2222964Y (en) * 1994-11-25 1996-03-20 柳州市高压开关厂 Insulating cylinder for arc extinguishing chamber of circuit breaker
CN2715309Y (en) * 2004-06-29 2005-08-03 沈阳全密封变压器厂 Transparent mode frequency changing rectification dry type transformer
CN2750434Y (en) * 2004-10-25 2006-01-04 济南第二变压器厂有限公司 H level environment-friendly type ceramic insulation dry-type power transformer
CN201054294Y (en) * 2007-02-12 2008-04-30 扬州华鼎电器有限公司 Frequency conversion and current rectifying transformer padding block structure for increasing climbing distance
CN201340968Y (en) * 2008-12-15 2009-11-04 浙江雷博司电器有限公司 Insulating cylinder applicable to 24KV high voltage switch cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194409A (en) * 1983-04-19 1984-11-05 Nichicon Capacitor Ltd High voltage transformer
CN2222964Y (en) * 1994-11-25 1996-03-20 柳州市高压开关厂 Insulating cylinder for arc extinguishing chamber of circuit breaker
CN2715309Y (en) * 2004-06-29 2005-08-03 沈阳全密封变压器厂 Transparent mode frequency changing rectification dry type transformer
CN2750434Y (en) * 2004-10-25 2006-01-04 济南第二变压器厂有限公司 H level environment-friendly type ceramic insulation dry-type power transformer
CN201054294Y (en) * 2007-02-12 2008-04-30 扬州华鼎电器有限公司 Frequency conversion and current rectifying transformer padding block structure for increasing climbing distance
CN201340968Y (en) * 2008-12-15 2009-11-04 浙江雷博司电器有限公司 Insulating cylinder applicable to 24KV high voltage switch cabinet

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130102