CN201629205U - Transformer low-voltage lead soft connecting piece - Google Patents

Transformer low-voltage lead soft connecting piece Download PDF

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Publication number
CN201629205U
CN201629205U CN201020115657XU CN201020115657U CN201629205U CN 201629205 U CN201629205 U CN 201629205U CN 201020115657X U CN201020115657X U CN 201020115657XU CN 201020115657 U CN201020115657 U CN 201020115657U CN 201629205 U CN201629205 U CN 201629205U
Authority
CN
China
Prior art keywords
connecting piece
voltage lead
transformer low
conducting rod
soft connecting
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 - Lifetime
Application number
CN201020115657XU
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Chinese (zh)
Inventor
田希民
孙英韬
赵伟
孙衍伟
高维国
闫绍明
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.)
LUBIAN ELECTRIC CO Ltd
Original Assignee
LUBIAN 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
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Priority to CN201020115657XU priority Critical patent/CN201629205U/en
Application granted granted Critical
Publication of CN201629205U publication Critical patent/CN201629205U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a transformer low-voltage lead soft connecting piece which is formed by overlapping a plurality of layers of soft copper strips with the thickness being 0.3mm and processed into the shape of U-shaped elbow, wherein one end of the connecting piece, connected with a conducting rod, is provided with one or a plurality of bolt holes. According to the requirements of current density, the soft connecting piece can be made into a plurality of specifications, without the need of designing one connecting piece for each volume, thus improving work efficiency and relieving work load of an operator.

Description

Transformer low voltage lead-in wire flexible link
Technical field
The utility model relates to transformer, relates in particular to the connector of transformer low voltage lead-in wire and conducting rod.
Technical background
At present, when making transformer, the interior conducting rod of the low-voltage coil outlet of transformer and the low pressure insulator on the case lid all is connected with copper bar.Because the low-voltage lead copper bar is connected with the upper guide electric pole earlier with after the low pressure outlet of bottom is welded again, the connection between the two then needs accurate distance.Owing to reasons such as error accumulations, this of same type product is far away apart from the possibility gap, and the copper bar that processes moulding just can't normally use.And existing moulding copper bar quality is harder, in case the relative position change promptly can cause magnetosheath stressed in assembling, nowel process, very easily causes the magnetosheath breakage.
Summary of the invention
For solving the connectivity problem that makes things convenient for of above-mentioned low-voltage lead, the utility model designs a kind of flexible link.
A kind of transformer low voltage lead-in wire flexible link is characterized in that it is formed by stacking by the thick soft copper band of multilayer 0.3mm, and is processed into the curved shape of U-shaped; Have one or more bolts hole at an end that is connected with conducting rod.
When the utility model uses, make itself and conducting rod fastening by bolt hole, bottom and low-voltage lead copper bar weld.Because this flexible link has adjustable,, overcome between low-voltage lead copper bar and the conducting rod and assembled difficult problem because error appears in size so be not subjected to the restriction of range error during the assembling low-voltage lead.And guarantee that by the curved retractility of U-shaped porcelain vase is not subjected to the extruding of conducting rod.
The utility model can be made several specifications according to the flexible link that requires of current density, and needn't every kind capacity all design a kind ofly, improved operating efficiency, reduced operator's workload.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is user mode figure of the present utility model.
Among the figure: 1-flexible link, 2-conducting rod, the outlet of 3-low pressure.
Embodiment
As shown in Figure 1, the utility model is formed by stacking by the thick T2M soft copper band of multilayer 0.3mm, and is processed into the curved shape of U-shaped; Have one or several bolts hole at an end that is connected with conducting rod 2.T2M soft copper band hardness is lower, and resistivity is low, satisfies the electric close requirement of oil-filled transformer lead-in wire.
As shown in Figure 2, flexible link 1 makes the conducting rod 2 on itself and top fastening by bolt during use, bottom and low pressure outlet 3 welding.

Claims (1)

1. a transformer low voltage lead-in wire flexible link is characterized in that it is formed by stacking by the thick soft copper band of multilayer 0.3mm, and is processed into the curved shape of U-shaped; Have one or more bolts hole at an end that is connected with conducting rod.
CN201020115657XU 2010-02-09 2010-02-09 Transformer low-voltage lead soft connecting piece Expired - Lifetime CN201629205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020115657XU CN201629205U (en) 2010-02-09 2010-02-09 Transformer low-voltage lead soft connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020115657XU CN201629205U (en) 2010-02-09 2010-02-09 Transformer low-voltage lead soft connecting piece

Publications (1)

Publication Number Publication Date
CN201629205U true CN201629205U (en) 2010-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020115657XU Expired - Lifetime CN201629205U (en) 2010-02-09 2010-02-09 Transformer low-voltage lead soft connecting piece

Country Status (1)

Country Link
CN (1) CN201629205U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401122A (en) * 2013-08-21 2013-11-20 苏州铜盟电气有限公司 Sheet-type flexible connection welding method
CN104157419A (en) * 2014-09-06 2014-11-19 常德市天马电器成套设备有限公司 Low-voltage flexible connection terminal of distribution transformer and method and die for manufacturing low-voltage flexible connection terminal of distribution transformer
CN104157449A (en) * 2014-08-26 2014-11-19 镇江天力变压器有限公司 Assembling structure of low-voltage leads of oil-immersed transformer
CN105633881A (en) * 2015-12-28 2016-06-01 南京电气高压套管有限公司 Enclosed busbar employing vacuum impregnated fiber
CN107833737A (en) * 2017-12-01 2018-03-23 无锡市锡容电力电器有限公司 First winding conductor and there is its current transformer
CN112600050A (en) * 2020-10-20 2021-04-02 陕西斯瑞新材料股份有限公司 Auxiliary processing technology for copper foil flexible connection metal with high tear resistance

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401122A (en) * 2013-08-21 2013-11-20 苏州铜盟电气有限公司 Sheet-type flexible connection welding method
CN103401122B (en) * 2013-08-21 2015-10-28 苏州铜盟电气有限公司 A kind of chip is flexible coupling welding method
CN104157449A (en) * 2014-08-26 2014-11-19 镇江天力变压器有限公司 Assembling structure of low-voltage leads of oil-immersed transformer
CN104157419A (en) * 2014-09-06 2014-11-19 常德市天马电器成套设备有限公司 Low-voltage flexible connection terminal of distribution transformer and method and die for manufacturing low-voltage flexible connection terminal of distribution transformer
CN104157419B (en) * 2014-09-06 2016-06-29 常德天马电器股份有限公司 Distribution transformer low pressure is flexible coupling the manufacture method of terminal
CN105633881A (en) * 2015-12-28 2016-06-01 南京电气高压套管有限公司 Enclosed busbar employing vacuum impregnated fiber
CN107833737A (en) * 2017-12-01 2018-03-23 无锡市锡容电力电器有限公司 First winding conductor and there is its current transformer
CN112600050A (en) * 2020-10-20 2021-04-02 陕西斯瑞新材料股份有限公司 Auxiliary processing technology for copper foil flexible connection metal with high tear resistance

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20101110

CX01 Expiry of patent term