CN109786088A - A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer - Google Patents
A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer Download PDFInfo
- Publication number
- CN109786088A CN109786088A CN201910258811.4A CN201910258811A CN109786088A CN 109786088 A CN109786088 A CN 109786088A CN 201910258811 A CN201910258811 A CN 201910258811A CN 109786088 A CN109786088 A CN 109786088A
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- gasket
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- round nut
- ring surface
- transformer
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- 238000009413 insulation Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229920000715 Mucilage Polymers 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The present invention relates to transmission of electricity insulator arrangement fields, specifically disclose a kind of conductive boom end assembling assembly of bushing shell for transformer, assembling assembly includes gasket, and gasket is ring structure, and the inner ring surface and outer ring surface of gasket are non-disc;Conducting rod is arranged in the oil of bushing shell for transformer in insulation tube;Round nut is closely sheathed on the end of conducting rod outer wall and fixed insulation tube in the oil;Gasket is fastened between conducting rod and round nut, and the outer wall at conducting rod face gasket is bonded with the matching of the inner ring surface of gasket, and the inner wall at round nut face gasket is bonded with the matching of the outer ring surface of gasket.Since the outer ring surface and inner ring surface of gasket are non-disc, behind the round nut fixed end of insulation tube in the oil, the gasket being bonded with round nut matching can not be rotated relative to round nut, and then the conducting rod being bonded with gasket matching can not rotate, in the case where leading to whole shake due to magneto-restrictive in transformer station high-voltage side bus, remain to effectively ensure that conducting rod does not rotate.
Description
Technical field
The present invention relates to transmission of electricity insulator arrangement fields, more particularly to a kind of conductive boom end assembly group of bushing shell for transformer
Part and bushing shell for transformer.
Background technique
The conducting rod of bushing shell for transformer is through in casing and is fixedly connected with the top oil conservater and bottom round nut
Play the role of transmitting electric current.In order to achieve the effect that sealing, generally in the place that conducting rod is connect with round nut or oil conservater
It is both provided with sealing ring.Traditional cannula structure is usually to lean on the frictional force of sealing ring to reach and prevent conducting rod from rotating, conveniently
The purpose of assembling, but in casing assembly, it needs that conducting rod can just be made to pass through round nut by biggish rotary force, and inciting somebody to action
End cap and when being threadedly engaged connection of conducting rod bottom can lead in rotary course because of the damage of sealing ring caused by extrusion friction
The effect of fine and close seal loss of seal.Meanwhile guarantee by the frictional force of sealing ring conducting rod do not rotate be it is insecure,
When by larger rotary force, conducting rod is still rotary.
Also there is the cannula structure of parts of traditional using screw thread is arranged on conducting rod, conducting rod is then tightened on round nut
On prevent the conducting rod from rotating.But other auxiliary tool is needed to prevent conducting rod rotation from could revolve in casing assembling process
Tight screw thread, at this moment problem appear to is that circular conducting rod is inconvenient to that auxiliary tool is relied on to prevent from rotating;Additionally, transformer
It can lead to whole vibration due to magneto-restrictive at runtime, installation is influenced whether under prolonged shock effect on the transformer
Bushing shell for transformer, have so that be threadedly coupled loosen it is potentially possible, cannot effectively ensure that conducting rod does not rotate.
Summary of the invention
The main object of the present invention is to provide a kind of conductive boom end assembling assembly of bushing shell for transformer, can effectively prevent
Conducting rod rotates in use.
In order to achieve the above objectives, one technical scheme adopted by the invention is that providing a kind of conductive rod end of bushing shell for transformer
Portion's assembling assembly, comprising: gasket, the gasket are ring structure, and the inner ring surface and outer ring surface of the gasket are non-disc;It leads
Electric pole is arranged in the oil of the bushing shell for transformer in insulation tube;Round nut is closely sheathed on the conducting rod outer wall and fixation
The end of insulation tube in the oil;The gasket is fastened between the conducting rod and the round nut, and the conducting rod is just
The inner ring surface matching of outer wall and the gasket at the gasket be bonded, the inner wall at gasket described in the round nut face and
The outer ring surface of the gasket matches fitting.
Wherein, it includes: that the outer ring surface of the gasket is equipped with that the inner ring surface of the gasket and outer ring surface, which are non-circular mask body,
Several first card slots, the inner wall at gasket described in the round nut face are equipped with the matched corresponding with first card slot
One fixture block.
Wherein, it includes: that the inner ring surface of the gasket is equipped with that the inner ring surface of the gasket and outer ring surface, which are non-circular mask body,
Several second fixture blocks, the outer wall at gasket described in the conducting rod face are provided with matched corresponding with second fixture block
Two draw-in groove.
Wherein, the gasket along perpendicular to central shaft section, be using the center in the section as the center of symmetric points
Symmetric figure.
Wherein, the round nut is equipped with the groove being caught in for the gasket close to conducting rod end side end face.
Wherein, the inner wall of the round nut and conducting rod outer wall joint place is equipped with the around conducting rod setting
One seal groove, first seal groove is interior to be equipped with the first sealing ring.
Wherein, the round nut end face is equipped with the mounting hole fixed for insulation tube insertion in the oil, the mounting hole bottom
Portion is equipped with the second seal groove with the insulation end surfaces place of abutting in the oil, is equipped with the second sealing ring in second seal groove.
Wherein, the assembling assembly further include: end cap, the end cap are connect with the conducting rod end thread, and described
End cap is connected to the end face of the round nut and the gasket and is fixed on the round nut.
Wherein, the inner wall of the end cap is equipped with the third seal groove around conducting rod setting, the third seal groove
It is interior to be equipped with third sealing ring.
In order to solve the above technical problems, another technical solution used in the present invention is to provide a kind of bushing shell for transformer, institute
State the conductive boom end assembling assembly that bushing shell for transformer uses bushing shell for transformer described in any of the above embodiments.
The beneficial effects of the present invention are: being in contrast to the prior art, since the outer ring surface and inner ring surface of gasket are
Non- disc, behind the round nut fixed end of insulation tube in the oil, the gasket that is bonded with round nut matching relative to round nut without
Method rotation, and then the conducting rod being bonded with gasket matching can not rotate, in transformer station high-voltage side bus since magneto-restrictive leads to entirety
In the case where vibration, remain to effectively ensure that conducting rod does not rotate.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of conductive one embodiment of boom end assembling assembly of bushing shell for transformer of the invention;
Fig. 2 is one embodiment conducting rod of conductive boom end assembling assembly, round nut and the pad of bushing shell for transformer of the invention
The configuration schematic diagram of piece;
Fig. 3 is the gasket Facad structure signal of conductive one embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Figure;
Fig. 4 is that the gasket Facad structure of conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention shows
It is intended to;
Fig. 5 is the sectional structure signal of conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Figure;
Fig. 6 is the sectional structure signal of the conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Figure;
Fig. 7 is the enlarged structure schematic diagram of part A in Fig. 6;
Fig. 8 be the conducting rod of the conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention, round nut,
The schematic perspective view of gasket and end cap;
Fig. 9 is the structural schematic diagram of one embodiment of bushing shell for transformer of the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is cuing open for conductive one embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Depending on structural schematic diagram;Fig. 2 is one embodiment conducting rod of conductive boom end assembling assembly, the round nut of bushing shell for transformer of the invention
With the configuration schematic diagram of gasket;Fig. 3 is conductive one embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Gasket positive structure schematic.
As shown in Figure 1, conductive 01 embodiment of boom end assembling assembly of bushing shell for transformer of the invention includes gasket 11, leads
Electric pole 12 and round nut 13.Conducting rod 12 is arranged in the oil of bushing shell for transformer in insulation tube 15;Round nut 13 is closely sheathed on
The end of 12 outer wall of conducting rod and fixed insulation tube 15 in the oil;Gasket 11 is ring structure, and the inner ring surface of gasket 11 and outer
Anchor ring is non-disc.Round nut 13 is located at 12 end of conducting rod and 12 extreme ends of conducting rod extend outside round nut, and
Round nut 13 is equipped with the groove 132 being caught in for gasket 11 close to 12 end side end face of conducting rod, and gasket 11 can be from conducting rod 12
End is inserted in and is fastened between conducting rod 12 and round nut 13, and the outer wall at 12 face gasket 11 of conducting rod is interior with gasket 11
Anchor ring matching is bonded, and the inner wall at 13 face gasket 11 of round nut is bonded with the matching of the outer ring surface of gasket 11.
Since the outer ring surface and inner ring surface of gasket 11 are non-disc, when the end of the fixed insulation tube 15 in the oil of round nut 13
Behind portion, matching the gasket 11 being bonded with round nut 13 can not rotate relative to round nut 13, and then be bonded with the matching of gasket 11
Conducting rod 12 can not also rotate, and in the case where leading to whole shake due to magneto-restrictive in transformer station high-voltage side bus, remain to effectively really
Conducting rod 12 is protected not rotate.
As shown in Figures 2 and 3, in the present embodiment, the inner ring surface of gasket 11 and outer ring surface are that non-circular mask body includes:
The outer ring surface of gasket 11 is set there are four the first card slot 111, and the inner wall at 13 face gasket 11 of round nut is equipped with and the first card slot 111
The inner wall of corresponding the first fixture block 131 for matching four, the outer ring surface of gasket 11 and round nut 13 passes through the first fixture block 131 and the
One card slot 111 is mutually clamped and matches fitting.The inner ring surface of gasket 11 is set there are five the second fixture block 112,12 face pad of conducting rod
Outer wall at piece 11 is provided with five matched corresponding with the second fixture block 112, second card slot 121, the inner ring surface and conduction of gasket 11
The outer wall of bar 12 is mutually clamped by the second fixture block 112 and the second card slot 121 and matches fitting.First card in other embodiments
Slot 111 and the first fixture block 131 may be arranged as one, two three, five or more, as long as corresponding number first is arranged
Card slot 111 and the first fixture block 131;Second card slot 121 and the second fixture block 112 may be arranged as one, two, three,
Four or more be not construed as limiting herein as long as the second card slot 121 and the second fixture block 112 of corresponding number is arranged.
In other embodiments, it can also include: gasket 11 that the inner ring surface of gasket 11 and outer ring surface, which are non-circular mask body,
Inner ring surface and outer ring surface be ellipsoid or other shaped faces.After gasket 11 is fastened between conducting rod 12 and round nut 13, lead
Electric pole 12 can not be freely rotated, and be not construed as limiting herein.
Such as Fig. 3, in the present embodiment, four the first card slots 111 on gasket 11 are in for symmetry axis along the radial direction of gasket 11
It is symmetrical arranged, so that 11 outer ring surface force dispersion of gasket is uniform, anti-pressure ability is strong.Equally, five the second fixture blocks on gasket 11
112 are symmetrical set along the radial of gasket 11 for symmetry axis, so that 11 inner ring surface force dispersion of gasket is uniform, anti-pressure ability is strong.
Fig. 4 and Fig. 5 are please referred to, Fig. 4 is conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the present invention
Gasket positive structure schematic;Fig. 5 is cuing open for conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Depending on structural schematic diagram.
The assembling assembly 02 of the present embodiment and the assembling assembly 01 in above-described embodiment are essentially identical, the difference is that,
As shown in Figure 4 and Figure 5, gasket 21 along perpendicular to central shaft section, be using the center in section as the central symmetry of symmetric points
Figure, the whole uniform force of gasket 21, can bear bigger pressure.The first card slot 211 and the second fixture block 212 in the present embodiment
It there are four being respectively provided with, is correspondingly arranged on round nut 23 there are four the first fixture block, is correspondingly arranged that there are four the second cards on conducting rod 22
Slot.In other embodiments, the first card slot 211 and the second fixture block 212 are also provided with other even numbers, and correspondence need to only be arranged
Second card slot 221 of number and the first fixture block, are not construed as limiting herein.
Fig. 6-Fig. 8 is please referred to, Fig. 6 is the conductive another embodiment of boom end assembling assembly of bushing shell for transformer of the invention
Schematic cross-sectional view;Fig. 7 is the enlarged structure schematic diagram of part A in Fig. 6;Fig. 8 is the conduction of bushing shell for transformer of the invention
The schematic perspective view of the conducting rod of the another embodiment of boom end assembling assembly, round nut, gasket and end cap.
The assembling assembly 03 and the assembling assembly in above-described embodiment of the present embodiment are essentially identical, the difference is that, such as
Shown in Fig. 6, assembling assembly 03 further includes the end cap 34 connecting with 32 end thread of conducting rod, and it is remote that gasket 31 is arranged in round nut 33
From between 35 1 side end face of insulation tube and conducting rod 32, end cap 34 is connected to the end face of round nut 33 and gasket 31 and fixation in oil
In on round nut 33, so that gasket 31 is fixed between round nut 33 and conducting rod 32, prevents gasket 31 from falling off and lose pair
The anti-rotation of conducting rod 32 acts on.
As shown in Figure 6 and Figure 8, in the present embodiment, end cap 34 can be fixed on round nut 33 by screw 342, such as be schemed
Shown, end cap 34 is tightened by four screws 343 (only showing corresponding screw hole 342 in Fig. 6) to be fixed on round nut 33, and four
A 342 annular array of screw is on end cap 34, in other embodiments, 343 quantity of screw may be arranged as two, three or
It person five etc., is not construed as limiting herein.
As shown in Figure 6 and Figure 7,35 inside of insulation tube and 32 internal flow of conducting rod have oil 351 in oil, in the present embodiment
In, the inner wall of round nut 33 and 32 outer wall joint place of conducting rod, which is equipped with, surround the first seal groove 333 that conducting rod 32 is arranged, and first
The first sealing ring 3331 is provided in seal groove 333, the first sealing ring 3331 fits in 32 outer wall of conducting rod, the first sealing ring
3331 prevent the oil 351 in oil inside insulation tube 35 from leaking from the contact surface of round nut 33 and conducting rod 32.
As shown in Figure 6 and Figure 7, in the present embodiment, 33 end face of round nut is equipped with insulation tube 35 in fuel feeding and is inserted into fixation
It is provided with mucilage binding slot 338 on the contact surface of insulation tube 35 in mounting hole 334, round nut 33 and oil, is provided on round nut 33 and mucilage binding
The hole for injecting glue (not shown) that slot 338 is connected to, round nut 33 are fixed with 35 mucilage binding of insulation tube in oil.In addition, 334 bottom of mounting hole
Portion is equipped with the second seal groove 335 with the 35 end face place of abutting of insulation tube in oil, is equipped with the second sealing ring in the second seal groove 335
3351, the second sealing ring 3351 fits in 35 end face of insulation tube in oil, so that the second sealing ring 3351 can prevent insulation tube in oil
Oil 351 inside 35 inside and conducting rod 32 is contacted with the glue in mucilage binding slot 338, and oil is avoided to generate pollution and influence capacitor
The electric property of fuse.
As shown in fig. 6, in the present embodiment, 34 inner wall of end cap is equipped with the third seal groove 341 being arranged around conducting rod 32,
Third sealing ring 3411 is equipped in third seal groove 341, third sealing ring 3411 fits in 32 outer wall of conducting rod, third sealing ring
3411 prevent 35 inside of insulation tube in oil from leaking from the contact surface of conducting rod 32 and end cap 34 with the oil 351 inside conducting rod 32
It to end cap 34, and then avoids leaking out to outside through the contact surface of round nut 33 and end cap 34, oil leakage phenomenon occurs, completely cuts off simultaneously
External humidification invasion.
As shown in Figure 6 and Figure 7, in the present embodiment, round nut 33 abuts place end face with end cap 34 equipped with the 4th seal groove
337, the 4th seal groove 337 is interior equipped with the 4th sealing ring 3371, and the 4th sealing ring 3371 fits in the end face of end cap 34, thus the
Four sealing rings 3371 can prevent the connecing from round nut 33 and end cap 34 of the oil 351 inside 35 inside of insulation tube in oil and conducting rod 32
External humidification invasion is leaked and obstructed at contacting surface.The present embodiment reaches multi-sealed effect by four sealing ring collective effects
Fruit effectively prevent 35 inside of insulation tube and the oil 351 inside conducting rod 32 in oil that leakage occurs and has obstructed external humidification to enter
It invades, and oil is avoided to generate pollution.
As shown in fig. 6, in the present embodiment, it is provided on round nut 33 and the fuel outlet that is communicated inside insulation tube 35 in oil
336, equipped with the bleeder plug 3361 to match at fuel outlet 336, when oil insulation tube 35 inside needs replacing in the oil, general
Bleeder plug 3361, which is removed, bleeds off original oil, can put relatively cleaner and easy to operate.
As shown in fig. 6, in the present embodiment, 34 bottom of end cap is connected with connecting terminal 36, connecting terminal 36 passes through bolt
(corresponding threaded hole 361 is only shown in figure) is fixed on end cap 34, and connecting terminal 36 and conducting rod 32 pass through bolt 361 and end
Lid 34 is electrically connected.
It is first when the assembling assembly 03 of 32 end of conducting rod of bushing shell for transformer is installed in a specific implement scene
The first sealing ring 3331 and the second sealing are first respectively put into the first seal groove 333 and the second seal groove 335 of round nut 33
Insulation tube 35 in oil is inserted into mounting hole 334 by circle 3351, and 35 mucilage binding of insulation tube in round nut 33 and oil is fixed.Then
Conducting rod 32 is arranged in oil in insulation tube 35 and round nut 33, and by gasket 31 be fastened on conducting rod 32 and round nut 33 it
Between, so that the inner ring surface of gasket 31 is bonded with the matching of the outer wall of conducting rod 32, the outer ring surface of gasket 31 and the inner wall of round nut 33
Matching fitting, so that gasket 31 can fix conducting rod 32, so that in the installation and use process of bushing shell for transformer, 32 nothing of conducting rod
Method rotation facilitates installation conducting rod 32 and extends bushing shell for transformer whole service life.When end cap 34 is further installed, exist first
It is put into third sealing ring 3411 in the third seal groove 341 of end cap 34, end cap 34 is then tightened in 32 end of conducting rod and is supported
It is connected to the end face of round nut 33 and gasket 31, gasket 31 is fixed between conducting rod 32 and round nut 33, and end cap 34 is further
It is fixed on round nut 33 by screw 342, ensure that end cap 34 and round nut 33 are completely embedded securely.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of one embodiment of bushing shell for transformer of the invention.
As shown in figure 9, further embodiment of this invention provides a kind of bushing shell for transformer, bushing shell for transformer includes assembling assembly
04, assembling assembly 04 is any one above-mentioned assembling assembly.By assembling assembly 04, conducting rod 42 can be effectively prevent to rotate,
Facilitate the installation of bushing shell for transformer, and extends the service life of bushing shell for transformer entirety.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure made by description of the invention and accompanying drawing content or principle of equal effects transformation, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of conductive boom end assembling assembly of bushing shell for transformer characterized by comprising
Gasket, the gasket are ring structure, and the inner ring surface and outer ring surface of the gasket are non-disc;
Conducting rod is arranged in the oil of the bushing shell for transformer in insulation tube;
Round nut is closely sheathed on the conducting rod outer wall and is fixed on the end of insulation tube in the oil;
The gasket is fastened between the conducting rod and the round nut, the outer wall at gasket described in the conducting rod face with
The inner ring surface of the gasket matches fitting, and the inner wall at gasket described in the round nut face is matched with the outer ring surface of the gasket
Fitting.
2. assembling assembly as described in claim 1, which is characterized in that the inner ring surface and outer ring surface of the gasket are non-disc
It specifically includes:
The outer ring surface of the gasket is equipped with several first card slots, and the inner wall at gasket described in the round nut face is equipped with and institute
State corresponding the first fixture block matched of the first card slot.
3. assembling assembly as described in claim 1, which is characterized in that the inner ring surface and outer ring surface of the gasket are non-disc
It specifically includes:
The inner ring surface of the gasket is equipped with several second fixture blocks, and the outer wall at gasket described in the conducting rod face is provided with and institute
State corresponding the second card slot matched of the second fixture block.
4. assembling assembly as described in claim 1, which is characterized in that the gasket along perpendicular to central shaft section, be
Using the center in the section as the centrosymmetric image of symmetric points.
5. assembling assembly as described in claim 1, which is characterized in that the round nut is close to conducting rod end side end face
Equipped with the groove being caught in for the gasket.
6. assembling assembly as described in claim 1, which is characterized in that the round nut and conducting rod outer wall joint place
Inner wall is equipped with the first seal groove around conducting rod setting, is equipped with the first sealing ring in first seal groove.
7. assembling assembly as described in claim 1, which is characterized in that the round nut end face is equipped with for insulation tube in the oil
It is inserted into fixed mounting hole, the mounting hole bottom is equipped with the second seal groove with the insulation end surfaces place of abutting in the oil, described
The second sealing ring is equipped in second seal groove.
8. assembling assembly as described in claim 1, which is characterized in that the assembling assembly further include:
End cap, the end cap is connect with the conducting rod end thread, and the end cap is connected to the round nut and the pad
The end face of piece is simultaneously fixed on the round nut.
9. assembling assembly as claimed in claim 8, which is characterized in that the inner wall of the end cap is equipped with to be set around the conducting rod
The third seal groove set, the third seal groove is interior to be equipped with third sealing ring.
10. a kind of bushing shell for transformer, which is characterized in that the bushing shell for transformer is using of any of claims 1-9
The conductive boom end assembling assembly of bushing shell for transformer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910258811.4A CN109786088A (en) | 2019-04-01 | 2019-04-01 | A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer |
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CN201910258811.4A CN109786088A (en) | 2019-04-01 | 2019-04-01 | A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer |
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CN109786088A true CN109786088A (en) | 2019-05-21 |
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CN201910258811.4A Pending CN109786088A (en) | 2019-04-01 | 2019-04-01 | A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer |
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Cited By (3)
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CN110504092A (en) * | 2019-09-10 | 2019-11-26 | Abb瑞士股份有限公司 | Casing and its manufacturing method |
CN112768177A (en) * | 2020-12-28 | 2021-05-07 | 常州市英中电气有限公司 | Paper-sealed insulated conducting rod and processing method thereof |
CN114156066A (en) * | 2021-12-02 | 2022-03-08 | 江苏金诺电气科技有限公司 | Transformer bushing capable of dissipating heat quickly |
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CN209544120U (en) * | 2019-04-01 | 2019-10-25 | 江苏神马电力股份有限公司 | A kind of conductive boom end assembling assembly and bushing shell for transformer of bushing shell for transformer |
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CN201115620Y (en) * | 2007-11-21 | 2008-09-17 | 吴晓琴 | Drinking machine with telescopic water outlet tube |
KR20120002271U (en) * | 2010-09-20 | 2012-03-28 | 한국전력공사 | 1 Sealing structure for primary bushing of pole transformer |
US20140110937A1 (en) * | 2012-10-19 | 2014-04-24 | Fujikin Incorporated | Pipe joint |
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CN114156066B (en) * | 2021-12-02 | 2024-02-02 | 江苏金诺电气科技有限公司 | Transformer bushing capable of rapidly radiating |
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