CN202120736U - Dry-type transformer with insulated cushion pressure blocks - Google Patents

Dry-type transformer with insulated cushion pressure blocks Download PDF

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Publication number
CN202120736U
CN202120736U CN2011201157524U CN201120115752U CN202120736U CN 202120736 U CN202120736 U CN 202120736U CN 2011201157524 U CN2011201157524 U CN 2011201157524U CN 201120115752 U CN201120115752 U CN 201120115752U CN 202120736 U CN202120736 U CN 202120736U
Authority
CN
China
Prior art keywords
voltage coil
clamping piece
cushion pressure
low
insulated cushion
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.)
Expired - Fee Related
Application number
CN2011201157524U
Other languages
Chinese (zh)
Inventor
樊建平
曹燕朋
伍秀英
刘伟坚
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.)
Guangzhou Zhongche Junfa Electrical Co. Ltd.
Original Assignee
GUANGZHOU JUNFA ELECTRIC 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 GUANGZHOU JUNFA ELECTRIC CO Ltd filed Critical GUANGZHOU JUNFA ELECTRIC CO Ltd
Priority to CN2011201157524U priority Critical patent/CN202120736U/en
Application granted granted Critical
Publication of CN202120736U publication Critical patent/CN202120736U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a dry-type transformer with insulated cushion pressure blocks, belonging to the power transformation field or the power distribution field. The dry-type transformer with insulated cushion pressure blocks comprises a high-voltage coil, a low-voltage coil, an upper clamping piece and a lower clamping piece, wherein the high-voltage coil and the low-voltage coil are arranged between the upper clamping piece and the lower clamping piece; an insulated cushion pressure block is arranged on the lower clamping piece, and an insulated cushion pressure block is arranged on the upper clamping piece; bumps are arranged on the insulated cushion pressure blocks and clamped between the high-voltage coil and the low-voltage coil; and the insulated cushion pressure blocks are cast and formed; the bumps on the insulated cushion pressure blocks can effectively prevent the transverse movement of the coils, and so the high-voltage coil and the low-voltage coil are not easily moved under the action of transverse external force. The dry-type transformer with insulated cushion pressure blocks has simple structure, reinforces the limiting function between the high-voltage coil and the low-voltage coil, and ensures the safe insulation distance.

Description

The dry-type transformer of tape insulation pad briquetting
Technical field
The dry-type transformer of the utility model tape insulation pad briquetting belongs to electric power power transformation or distribution field.
Background technology
At present, dry-type transformer high-tension coil and low-voltage coil adopt insulation cushion briquetting support fixation, and guarantee the safe insulation distance.Cross-over block is placed on the lower clamping piece, and support coils, insulation pressing are placed on the coil, through upper clamping piece and pressure oncomelania bolt coil is fixed, and this fixed structure can prevent that coil from moving axially, but can not prevent effectively that coil from laterally moving.Common way is to install the rubber cushion blocks that has boss additional to carry out spacingly at the position that the insulation cushion briquetting contacts with coil, adopts this elasticity location between high-tension coil and the low-voltage coil, is shifted easily in lateral external forces effect lower coil.
Summary of the invention
The purpose of the utility model is to avoid weak point of the prior art, and a kind of position-limiting action that strengthens between high-tension coil and the low-voltage coil is provided, and guarantees the dry-type transformer of the tape insulation pad briquetting of safe insulation distance.
The purpose of the utility model reaches through following measure; The dry-type transformer of tape insulation pad briquetting comprises high-tension coil, low-voltage coil, upper clamping piece, lower clamping piece composition, and high-tension coil and low-voltage coil are installed between upper clamping piece and the lower clamping piece, and the insulation cushion briquetting is set on lower clamping piece; The insulation cushion briquetting is set on upper clamping piece; The insulation cushion briquetting is provided with boss, and boss is stuck between high-tension coil and the low-voltage coil, insulation cushion briquetting moulding by casting; Boss on the insulation cushion briquetting can effectively prevent laterally moving of coil, under the lateral external forces effect, is not easy displacement between high-tension coil and the low-voltage coil.
The utility model is simple in structure, and the limit function between high-tension coil and the low-voltage coil is enhanced, and has guaranteed the safe insulation distance.
Description of drawings
Accompanying drawing 1 is the utility model embodiment dry-type transformer structural representation.
Accompanying drawing 2 is side schematic views of accompanying drawing 1.
Accompanying drawing 3 is insulation cushion briquette structure sketch mapes of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Among the figure: upper clamping piece 1, press oncomelania bolt 2, lower clamping piece 3, insulation cushion briquetting 4, high-tension coil 5, low-voltage coil 6, insulation cushion briquetting 7.
Like accompanying drawing 1, shown in accompanying drawing 2; The dry-type transformer of the utility model tape insulation pad briquetting comprises high-tension coil, low-voltage coil, upper clamping piece, lower clamping piece composition, and high-tension coil and low-voltage coil are installed between upper clamping piece and the lower clamping piece through pressing oncomelania bolt 2, and the insulation cushion briquetting is set on lower clamping piece; The insulation cushion briquetting is set on upper clamping piece; The insulation cushion briquetting is provided with boss, and boss is stuck between high-tension coil and the low-voltage coil, insulation cushion briquetting moulding by casting; Boss on the insulation cushion briquetting can effectively prevent laterally moving of coil, under the lateral external forces effect, is not easy displacement between high-tension coil and the low-voltage coil.
Shown in accompanying drawing 2; The bottom of the insulation cushion briquetting of the utility model is a platform; Convexity is arranged on cross-over block; Insulation cushion briquetting support fixation dry-type transformer high-tension coil and low-voltage coil, the insulation cushion briquetting is placed on the folder, is stuck between high-tension coil and the low-voltage coil in the convexity on the insulation cushion briquetting.

Claims (2)

1. the dry-type transformer of a tape insulation pad briquetting; Comprise high-tension coil, low-voltage coil, upper clamping piece, lower clamping piece composition; High-tension coil and low-voltage coil are installed between upper clamping piece and the lower clamping piece, and the insulation cushion briquetting is set on lower clamping piece, and the insulation cushion briquetting is set on upper clamping piece; It is characterized in that the insulation cushion briquetting is provided with boss, boss is stuck between high-tension coil and the low-voltage coil.
2. the dry-type transformer of tape insulation pad briquetting according to claim 1 is characterized in that insulation cushion briquetting moulding by casting.
CN2011201157524U 2011-04-20 2011-04-20 Dry-type transformer with insulated cushion pressure blocks Expired - Fee Related CN202120736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201157524U CN202120736U (en) 2011-04-20 2011-04-20 Dry-type transformer with insulated cushion pressure blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201157524U CN202120736U (en) 2011-04-20 2011-04-20 Dry-type transformer with insulated cushion pressure blocks

Publications (1)

Publication Number Publication Date
CN202120736U true CN202120736U (en) 2012-01-18

Family

ID=45461782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201157524U Expired - Fee Related CN202120736U (en) 2011-04-20 2011-04-20 Dry-type transformer with insulated cushion pressure blocks

Country Status (1)

Country Link
CN (1) CN202120736U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107887118A (en) * 2017-11-30 2018-04-06 浙江派尔电气有限公司 A kind of dry-type transformer of tape insulation pad briquetting
CN109378196A (en) * 2018-12-10 2019-02-22 镇江天力变压器有限公司 A kind of New insulated cushion block
CN111613437B (en) * 2020-06-30 2024-05-03 马鞍山久想电气有限公司 Automatic assembly equipment and assembly method for coil assembly of dry-type transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107887118A (en) * 2017-11-30 2018-04-06 浙江派尔电气有限公司 A kind of dry-type transformer of tape insulation pad briquetting
CN109378196A (en) * 2018-12-10 2019-02-22 镇江天力变压器有限公司 A kind of New insulated cushion block
CN111613437B (en) * 2020-06-30 2024-05-03 马鞍山久想电气有限公司 Automatic assembly equipment and assembly method for coil assembly of dry-type transformer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Dry-type transformer with insulated cushion pressure blocks

Effective date of registration: 20130715

Granted publication date: 20120118

Pledgee: Guangzhou Panyu Xinhua Village bank Limited by Share Ltd

Pledgor: Guangzhou Junfa Electric Co.,Ltd.

Registration number: 2013990000457

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140303

Granted publication date: 20120118

Pledgee: Guangzhou Panyu Xinhua Village bank Limited by Share Ltd

Pledgor: Guangzhou Junfa Electric Co.,Ltd.

Registration number: 2013990000457

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
ASS Succession or assignment of patent right

Owner name: GUANGZHOU CSR JUNFA ELECTRIC CO., LTD.

Free format text: FORMER OWNER: GUANGZHOU JUNFA ELECTRIC CO., LTD.

Effective date: 20150507

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 511400 GUANGZHOU, GUANGDONG PROVINCE TO: 511447 GUANGZHOU, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150507

Address after: Huashan road Panyu District town Guangzhou city Guangdong province 511447 stone floor No. 15 (C workshop)

Patentee after: South, Guangzhou Che Junfa Electric Applicance Co., Ltd

Address before: 511400 Guangdong city of Guangzhou province Panyu District Bridge Street South Street No. 3

Patentee before: Guangzhou Junfa Electric Co.,Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Huashan road Panyu District town Guangzhou city Guangdong province 511447 stone floor No. 15 (C workshop)

Patentee after: Guangzhou Zhongche Junfa Electrical Co. Ltd.

Address before: Huashan road Panyu District town Guangzhou city Guangdong province 511447 stone floor No. 15 (C workshop)

Patentee before: South, Guangzhou Che Junfa Electric Applicance Co., Ltd

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118

Termination date: 20180420

CF01 Termination of patent right due to non-payment of annual fee