CN208538658U - A kind of transformer secondary guide rod - Google Patents
A kind of transformer secondary guide rod Download PDFInfo
- Publication number
- CN208538658U CN208538658U CN201821521100.9U CN201821521100U CN208538658U CN 208538658 U CN208538658 U CN 208538658U CN 201821521100 U CN201821521100 U CN 201821521100U CN 208538658 U CN208538658 U CN 208538658U
- Authority
- 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.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 29
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model 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 torn open It is lower, 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
Technical field
The utility model 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 purpose of the utility model is to provide a kind of transformer secondary guide rod, to solve above-mentioned of the existing technology ask
Topic, keeps transformer secondary guide rod easy to maintenance, time saving and energy saving.
To achieve the above object, the utility model provides following scheme:
It includes guide rod, guide rod seat, insulating sleeve and insulation sleeve tube socket that the utility model, which provides a kind of transformer secondary guide rod,
Guide rod is detachably connected with guide rod seat, and radially protrusion is formed with the first flange, guide rod seat upper end edge diameter to lower end of the guide rod
It is formed with the second flange to protruding outward, the lower surface of the first flange and the upper surface of the second flange fit, and guide rod upper end is passed through
Insulating sleeve is worn, the lower end surface of insulating sleeve is provided with the first groove matched with the first flange, and the lower end of guide rod seat is run through
Insulation sleeve tube socket, the upper surface of insulation sleeve tube socket are provided with the second groove matched with the second flange, and under insulating sleeve
End face and the upper surface of insulation sleeve tube socket fit.
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 utility model achieves following technical effect compared with the existing technology:
A kind of transformer secondary guide rod provided by the utility model, including guide rod, guide rod seat, insulating sleeve and insulating sleeve
Seat, 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 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.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of transformer secondary guide rod provided by the utility model；
Fig. 2 is the structural schematic diagram of guide rod in a kind of transformer secondary guide rod provided by the utility model；
Fig. 3 is the structural schematic diagram of guide rod seat in a kind of transformer secondary guide rod provided by the utility model；
Fig. 4 is the structural schematic diagram of insulating sleeve in a kind of transformer secondary guide rod provided by the utility model；
Fig. 5 is the structural schematic diagram of insulation sleeve tube socket in a kind of transformer secondary guide rod provided by the utility model；
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is of the existing technology to solve the problems, such as the purpose of the utility model is to provide a kind of transformer secondary guide rod, make
Transformer secondary guide rod is easy to maintenance, time saving and energy saving.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
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 utility model, 1 bottom end of guide rod is provided with interconnecting piece 5, the top of guide rod seat 2 to
Sunken inside is formed with mounting hole 6, and 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, tears open
It unloads conveniently.
In another specific embodiment of the utility model, the upper surface of the lower surface of the first flange 7 and the second flange 8 is equal
It is provided with silver coating, the contact resistance of the first flange 7 and the second flange 8 is further reduced by the way that silver coating is arranged, reduces
Guide rod 1 and guide rod seat 2 are detachably connected the influence to conducting rod self performance.
In another specific embodiment of the utility model, third groove 11, third is arranged in the upper surface of insulation sleeve tube socket 4
Ladder is arranged from top to bottom for groove 11 and the second groove 10, and the lower end of insulating sleeve 3 is circumferentially inwardly recessed to form a concave portion 14, recessed
14 nesting of concave portion is 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 utility model, the upper end of guide rod 1 is provided with the first external screw thread, by guide rod
First nut is installed and insulating sleeve 3 can be fixed in 1 upper end.
In another specific embodiment of the utility model, the lower end of guide rod seat 2 is provided with the second external screw thread, by leading
Second nut 17 is installed and insulation sleeve tube socket 4 can be fixed in the lower end of pole socket 2.
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 utility model is copper guide rod, guide rod seat 2 is
Copper guide rod seat, and the lower surface of the first flange 7 and the upper surface of the second flange 8 be not limited in be arranged silver coating, it is any can
Reduce the layer structure of contact resistance between the first flange 7 and the second flange 8.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521100.9U CN208538658U (en) | 2018-09-18 | 2018-09-18 | A kind of transformer secondary guide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521100.9U CN208538658U (en) | 2018-09-18 | 2018-09-18 | A kind of transformer secondary guide rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208538658U true CN208538658U (en) | 2019-02-22 |
Family
ID=65378652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521100.9U Active CN208538658U (en) | 2018-09-18 | 2018-09-18 | A kind of transformer secondary guide rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208538658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192475A (en) * | 2018-09-18 | 2019-01-11 | 国网冀北电力有限公司廊坊供电公司 | A kind of transformer secondary guide rod |
| CN111667997A (en) * | 2020-05-20 | 2020-09-15 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Current conversion transformer network side sleeve pull rod system |
-
2018
- 2018-09-18 CN CN201821521100.9U patent/CN208538658U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192475A (en) * | 2018-09-18 | 2019-01-11 | 国网冀北电力有限公司廊坊供电公司 | A kind of transformer secondary guide rod |
| CN109192475B (en) * | 2018-09-18 | 2024-02-27 | 国网冀北电力有限公司廊坊供电公司 | Transformer secondary guide rod |
| CN111667997A (en) * | 2020-05-20 | 2020-09-15 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Current conversion transformer network side sleeve pull rod system |
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| GR01 | Patent grant |