CN109192475A - A kind of transformer secondary guide rod - Google Patents

A kind of transformer secondary guide rod Download PDF

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Publication number
CN109192475A
CN109192475A CN201811085306.6A CN201811085306A CN109192475A CN 109192475 A CN109192475 A CN 109192475A CN 201811085306 A CN201811085306 A CN 201811085306A CN 109192475 A CN109192475 A CN 109192475A
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CN
China
Prior art keywords
guide rod
flange
tube socket
insulating sleeve
insulation sleeve
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.)
Granted
Application number
CN201811085306.6A
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Chinese (zh)
Other versions
CN109192475B (en
Inventor
刘同生
李继森
薛美荣
刘烜甫
刘茂
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.)
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811085306.6A priority Critical patent/CN109192475B/en
Publication of CN109192475A publication Critical patent/CN109192475A/en
Application granted granted Critical
Publication of CN109192475B publication Critical patent/CN109192475B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/324Insulation between coil and core, between different winding sections, around the coil; Other insulation structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The present invention discloses a kind of transformer secondary guide rod, it is related to transformer parts field, including guide rod, guide rod seat, insulating sleeve and insulation sleeve tube socket, guide rod is detachably connected with guide rod seat, and radially protrusion is formed with the first flange to lower end of the guide rod, guide rod seat upper end edge, which projects radially outwardly, is formed with the second flange, the lower surface of first flange and the upper surface of the second flange fit, insulating sleeve is run through in guide rod upper end, the lower end surface of insulating sleeve is provided with the first groove matched with the first flange, insulation sleeve tube socket is run through in the lower end of guide rod seat, the upper surface of insulation sleeve tube socket is provided with the second groove matched with the second flange, and the lower end surface of insulating sleeve and the upper surface of insulation sleeve tube socket fit, guide rod is detachably connected with guide rod seat, secondary guide rod needs repairing when replacing, guide rod seat is fixed, guide rod is removed i.e. Can, it does not need lifting transformer and dismantles the big lid of transformer, secondary guide rod convenient maintenance and replacement is time saving and energy saving.

Description

A kind of transformer secondary guide rod
Technical field
The present invention relates to transformer parts fields, more particularly to a kind of transformer secondary guide rod.
Background technique
The primary side of transformer is input terminal, and secondary side is output end, and secondary guide rod refers to positioned at transformer output end Conducting rod, transformer, which covers greatly, offers secondary guide rod installing hole, and the upper end of secondary guide rod passes through secondary guide rod installing hole and electricity Cable connection, the lower end of secondary guide rod are connected with the secondary coil of inside transformer, and since output end current is big, transformer secondary is led The very easy overheat of bar is burnt, and secondary guide rod and conductive cable contacts position are it occur frequently that poor contact, transformer secondary guide rod mistake Heat is burnt just to need repairing with secondary guide rod and more than half bad for accounting for about transformer fault of conductive cable contacts, secondary guide rod damage Replacement, traditional secondary guide rod are an integral structure, are illustrated in fig. 6 shown below, and need first to file to have a power failure before maintenance replacement, remove lead, Then transformer is hung with crane or bottle gouard moved by hands, is transported to maintenance institute, maintenance need to drain the oil when replacing, and it is big to open transformer Lid could repair replacement, and dismounting is transported and the process of maintenance replacement is all troublesome, time-consuming and laborious.
Therefore it provides a kind of convenient maintenance and replacement, time saving and energy saving transformer secondary guide rod is urgently to be resolved at present asks Topic.
Summary of the invention
The object of the present invention is to provide a kind of transformer secondary guide rods to be made with solving the above-mentioned problems of the prior art Transformer secondary guide rod is easy to maintenance, time saving and energy saving.
To achieve the above object, the present invention provides following schemes:
It includes guide rod, guide rod seat, insulating sleeve and insulation sleeve tube socket, guide rod that the present invention, which provides a kind of transformer secondary guide rod, Be detachably connected with guide rod seat, and lower end of the guide rod is radially prominent is formed with the first flange, guide rod seat upper end radially to Outer protrusion is formed with the second flange, and the lower surface of the first flange and the upper surface of the second flange fit, and guide rod upper end is through exhausted Edge casing, the lower end surface of insulating sleeve are provided with the first groove matched with the first flange, and the lower end of guide rod seat is through insulation Casing seat, the upper surface of insulation sleeve tube socket are provided with the second groove matched with the second flange, and the lower end surface of insulating sleeve It fits with the upper surface of insulation sleeve tube socket.
Preferably, guide rod bottom end is provided with interconnecting piece, and the top of guide rod seat, which is recessed inwardly, is formed with mounting hole, interconnecting piece with The inner thread of mounting hole connects.
Preferably, the lower surface of the first flange and the upper surface of the second flange are provided with silver coating.
Preferably, the upper surface of insulation sleeve tube socket also sets up third groove, third groove and the second groove rank from top to bottom Ladder setting, the lower end of insulating sleeve are circumferentially inwardly recessed to form a concave portion, and recessed portion nesting is installed in third groove.
Preferably, the upper end of guide rod is provided with the first external screw thread, can be right by installing the first nut in the upper end of guide rod Insulating sleeve is fixed.
Preferably, the lower end of guide rod seat is provided with the second external screw thread, by installing the second nut energy in the lower end of guide rod seat It is enough that insulation sleeve tube socket is fixed.
The present invention achieves following technical effect compared with the existing technology:
A kind of transformer secondary guide rod provided by the invention, including guide rod, guide rod seat, insulating sleeve and insulation sleeve tube socket, Guide rod is detachably connected with guide rod seat, and secondary guide rod needs repairing when replacing, and guide rod seat is fixed, and guide rod is removed, It does not need lifting transformer and dismantles the big lid of transformer, secondary guide rod convenient maintenance and replacement is time saving and energy saving.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of transformer secondary guide rod provided by the invention;
Fig. 2 is the structural schematic diagram of guide rod in a kind of transformer secondary guide rod provided by the invention;
Fig. 3 is the structural schematic diagram of guide rod seat in a kind of transformer secondary guide rod provided by the invention;
Fig. 4 is the structural schematic diagram of insulating sleeve in a kind of transformer secondary guide rod provided by the invention;
Fig. 5 is the structural schematic diagram of insulation sleeve tube socket in a kind of transformer secondary guide rod provided by the invention;
Fig. 6 is the structural schematic diagram of traditional secondary guide rod.
Wherein, 1- guide rod, 2- guide rod seat, 3- insulating sleeve, 4- insulation sleeve tube socket, 5- interconnecting piece, 6- mounting hole, 7- first Flange, the second flange of 8-, the first groove of 9-, the second groove of 10-, 11- third groove, 14- recessed portion, 15- collet, 16- transformation The big lid of device, the second nut of 17-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is of the existing technology to solve the problems, such as the object of the present invention is to provide a kind of transformer secondary guide rod, make transformation The secondary guide rod of device is easy to maintenance, time saving and energy saving.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
Embodiment one
As Figure 1-Figure 5, the present embodiment provides a kind of transformer secondary guide rods, including guide rod 1, guide rod seat 2, insulation sleeve Pipe 3 and insulation sleeve tube socket 4, guide rod 1 are detachably connected with guide rod seat 2, and 1 lower end edge of guide rod projects radially outwardly and is formed with first Flange 7,2 upper end edge of guide rod seat, which projects radially outwardly, is formed with the second flange 8, the lower surface of the first flange 7 and the second flange 8 Upper surface fits, and insulating sleeve 3 is run through in 1 upper end of guide rod, and the lower end surface of insulating sleeve 3 is provided with to be matched with the first flange 7 The first groove 9, the lower end of guide rod seat 2 runs through insulation sleeve tube socket 4, and the upper surface of insulation sleeve tube socket 4 is provided with and the second flange 8 The second groove 10 matched, and the lower end surface of insulating sleeve 3 and the upper surface of insulation sleeve tube socket 4 fit, guide rod 1 and guide rod Seat 2 is detachably connected, and secondary guide rod needs repairing when replacing, and guide rod seat 2 is fixed, and guide rod 1 is removed, and does not need to hang It fills transformer and dismantles the big lid 16 of transformer, secondary guide rod convenient maintenance and replacement is time saving and energy saving.
In another specific embodiment of the present invention, 1 bottom end of guide rod is provided with interconnecting piece 5, and the top of guide rod seat 2 concaves It falls into and is formed with mounting hole 6, interconnecting piece 5 is connect with the inner thread of mounting hole 6, and guide rod 1 is threadedly coupled with guide rod seat 2, disassembly side Just.
In another specific embodiment of the present invention, the upper surface of the lower surface of the first flange 7 and the second flange 8 is respectively provided with There is silver coating, further reduces the contact resistance of the first flange 7 and the second flange 8 by the way that silver coating is arranged, reduce guide rod 1 The influence to conducting rod self performance is detachably connected with guide rod seat 2.
In another specific embodiment of the present invention, third groove 11, third groove is arranged in the upper surface of insulation sleeve tube socket 4 11 and second groove 10 from top to bottom ladder be arranged, the lower end of insulating sleeve 3 is circumferentially inwardly recessed to form a concave portion 14, recessed portion 14 nestings are installed in third groove 11, and insulation sleeve tube socket 4 and insulating sleeve 3 seal tightly, and sealing effect is good.
In another specific embodiment of the present invention, the upper end of guide rod 1 is provided with the first external screw thread, by guide rod 1 First nut is installed and insulating sleeve 3 can be fixed in upper end.
In another specific embodiment of the present invention, the lower end of guide rod seat 2 is provided with the second external screw thread, by guide rod seat Second nut 17 is installed and insulation sleeve tube socket 4 can be fixed in 2 lower end.
In specific work process, the lower end of insulation sleeve tube socket 4 is passed through into the conducting rod mounting hole on the big lid 16 of transformer, And it is arranged a collet 15 outside the insulation sleeve tube socket 4 for being located at big 16 lower end of lid of transformer, first spiral shell is installed in the upper end of guide rod 1 Mother installs the second nut 17 in the lower end of guide rod seat 2, and 3 He of insulating sleeve can be locked by screwing the first nut and the second nut 17 Secondary guide rod is simultaneously fixed on the big lid 16 of transformer by insulation sleeve tube socket 4, when secondary guide rod, which is damaged, to be needed replacing, unscrews One nut removes insulating sleeve 3, and the guide rod 1 of damage is removed from guide rod seat 2, installs new guide rod 1.
It should be noted that a kind of transformer secondary guide rod guide rod 1 provided by the invention is copper guide rod, guide rod seat 2 is led for copper Pole socket, and the lower surface of the first flange 7 and the upper surface of the second flange 8 are not limited in that silver coating is arranged, it is any to can reduce The layer structure of contact resistance between first flange 7 and the second flange 8.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments Illustrate to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, according to According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims (6)

1. a kind of transformer secondary guide rod, it is characterised in that: described including guide rod, guide rod seat, insulating sleeve and insulation sleeve tube socket Guide rod is detachably connected with the guide rod seat, and radially protrusion is formed with the first flange to the lower end of the guide rod, described to lead Pole socket upper end edge, which projects radially outwardly, is formed with the second flange, the upper table of the lower surface of first flange and second flange Face fits, and the insulating sleeve is run through in the guide rod upper end, the lower end surface of the insulating sleeve be provided with it is described first convex The insulation sleeve tube socket, the upper surface of the insulation sleeve tube socket are run through in the lower end of the first groove that edge matches, the guide rod seat It is provided with the second groove matched with second flange, and the lower end surface of the insulating sleeve and the insulation sleeve tube socket Upper surface fits.
2. transformer secondary guide rod according to claim 1, it is characterised in that: the guide rod bottom end is provided with interconnecting piece, The top of the guide rod seat, which is recessed inwardly, is formed with mounting hole, and the interconnecting piece is connect with the inner thread of the mounting hole.
3. transformer secondary guide rod according to claim 1, it is characterised in that: the lower surface of first flange and described The upper surface of second flange is provided with silver coating.
4. transformer secondary guide rod according to claim 1, it is characterised in that: the upper surface of the insulation sleeve tube socket is also set Third groove is set, ladder is arranged from top to bottom for the third groove and second groove, and the lower end of the insulating sleeve is circumferential It is inwardly recessed to form a concave portion, the recessed portion nesting is installed in the third groove.
5. transformer secondary guide rod according to claim 1, it is characterised in that: the upper end of the guide rod is provided with outside first Screw thread can be fixed the insulating sleeve by installing the first nut in the upper end of the guide rod.
6. transformer secondary guide rod according to claim 1, it is characterised in that: the lower end of the guide rod seat is provided with second External screw thread can be fixed the insulation sleeve tube socket by installing the second nut in the lower end of the guide rod seat.
CN201811085306.6A 2018-09-18 2018-09-18 Transformer secondary guide rod Active CN109192475B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811085306.6A CN109192475B (en) 2018-09-18 2018-09-18 Transformer secondary guide rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811085306.6A CN109192475B (en) 2018-09-18 2018-09-18 Transformer secondary guide rod

Publications (2)

Publication Number Publication Date
CN109192475A true CN109192475A (en) 2019-01-11
CN109192475B CN109192475B (en) 2024-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811085306.6A Active CN109192475B (en) 2018-09-18 2018-09-18 Transformer secondary guide rod

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1047320A1 (en) * 1979-02-08 1986-10-30 Ордена Ленина Физический Институт Им.П.Н.Лебедева High-voltage bushing
CN2399811Y (en) * 1999-11-18 2000-10-04 燕军 Hoisting-free conductive pole
CN202473548U (en) * 2012-03-06 2012-10-03 刘立忠 Convenient-to-replace low-voltage conducting rod for transformer
CN202632968U (en) * 2012-04-19 2012-12-26 湖南省醴陵市华电高压电瓷电器制造有限公司 Porcelain sleeve component of transformer
CN103413659A (en) * 2013-09-02 2013-11-27 丹阳市金诺电器有限公司 Combined type 1-KV level transformer bushing
CN208538658U (en) * 2018-09-18 2019-02-22 国网冀北电力有限公司廊坊供电公司 A kind of transformer secondary guide rod

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100433221C (en) * 2006-03-03 2008-11-12 段沛林 Prepn. method copper-aluminum composite conductive pole
TWM481477U (en) * 2014-01-21 2014-07-01 Yuhchang Electric Co Ltd Improved structure of insulator
CN105469859A (en) * 2014-08-29 2016-04-06 扬州鑫宇电气有限公司 Conducting rod
CN205720441U (en) * 2016-06-23 2016-11-23 兴安供电公司 A kind of electrical equipment resistance test auxiliary device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1047320A1 (en) * 1979-02-08 1986-10-30 Ордена Ленина Физический Институт Им.П.Н.Лебедева High-voltage bushing
CN2399811Y (en) * 1999-11-18 2000-10-04 燕军 Hoisting-free conductive pole
CN202473548U (en) * 2012-03-06 2012-10-03 刘立忠 Convenient-to-replace low-voltage conducting rod for transformer
CN202632968U (en) * 2012-04-19 2012-12-26 湖南省醴陵市华电高压电瓷电器制造有限公司 Porcelain sleeve component of transformer
CN103413659A (en) * 2013-09-02 2013-11-27 丹阳市金诺电器有限公司 Combined type 1-KV level transformer bushing
CN208538658U (en) * 2018-09-18 2019-02-22 国网冀北电力有限公司廊坊供电公司 A kind of transformer secondary guide rod

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