CN201629205U - Transformer low-voltage lead soft connecting piece - Google Patents
Transformer low-voltage lead soft connecting piece Download PDFInfo
- 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
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- CN
- China
- Prior art keywords
- connecting piece
- voltage lead
- transformer low
- conducting rod
- soft connecting
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- 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
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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
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.
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 |
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CN201629205U true CN201629205U (en) | 2010-11-10 |
Family
ID=43060604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201020115657XU Expired - Lifetime CN201629205U (en) | 2010-02-09 | 2010-02-09 | Transformer low-voltage lead soft connecting piece |
Country Status (1)
Country | Link |
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CN (1) | CN201629205U (en) |
Cited By (6)
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 |
-
2010
- 2010-02-09 CN CN201020115657XU patent/CN201629205U/en not_active Expired - Lifetime
Cited By (8)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
CX01 | Expiry of patent term |