CN109215991A - A kind of fixed device of emitting underground transformer standby fusible core - Google Patents
A kind of fixed device of emitting underground transformer standby fusible core Download PDFInfo
- Publication number
- CN109215991A CN109215991A CN201810958315.5A CN201810958315A CN109215991A CN 109215991 A CN109215991 A CN 109215991A CN 201810958315 A CN201810958315 A CN 201810958315A CN 109215991 A CN109215991 A CN 109215991A
- Authority
- CN
- China
- Prior art keywords
- fixed
- fusible core
- carriage body
- paper tube
- underground transformer
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
A kind of fixed device of emitting underground transformer standby fusible core of the invention, for placing and fixing the standby fusible core of emitting underground transformer, including fixed carriage body, through-hole is provided on fixed carriage body, through hole sets fixed sleeving, fusible core is fixed by fixed sleeving, multilayer insulation paper tube is equipped between fusible core and fixed sleeving, the present invention is installed in transformer by assembly flange, standby fusible core passes through fixed sleeving and insulating paper tube, insulation gap is placed in fixed compartment body, it takes conveniently, convenient for the installation and replacement of transformer fusible core, insulating paper tube has certain buffer function, sealing strip and moisture-proof filler are set at compartment door and doorframe, it ensure that the storage safety of standby fusible core, device compact overall structure, Covered transformer suitable for different capabilities and structure, and structure is simple, it is suitble to modularization making, it produces in batch.
Description
Technical field
The present invention relates to potential device field, especially a kind of fixed device of emitting underground transformer standby fusible core.
Background technique
The one kind of Covered transformer as transformer, is divided into two part above and below the ground, is suitble to urban environment (installation
In basement or cellar), it is especially suitable for densely populated key city.
The potential device acted in Covered transformer effect urban environment, significance level is apparent.Now make
Covered transformer has the disadvantage in that 1, when transformer fusible core (fuse) fusing more, when being safeguarded, needs
Fusible core is replaced, and before fusible core replacement, the fusible core for being applicable in current transformer specification need to be dispensed, in the replacement and dimension of fusible core
In shield, convenience is poor；2, some transformers can configure a small amount of standby fusible core on the ground in part, but these standby fusible cores exist
When fixed preservation, often there are some problems, such as: standby fusible core fixture structure is not compact, leads to the storage of standby fusible core
Limited amount is serious, can only often store a standby fusible core, is not easy to the replacement and maintenance of fusible core, secondly, fixed device is protected
Shield property is poor, and the long-term storage of standby fusible core cannot be effectively ensured.
Summary of the invention
The present invention is in view of the above-mentioned problems, disclose a kind of fixed device of emitting underground transformer standby fusible core.
Specific technical solution is as follows:
A kind of fixed device of emitting underground transformer standby fusible core, including fixed carriage body, which is characterized in that the fixed carriage body is in square
Shape, inner hollow fix at left and right sides of carriage body and are provided with symmetrical three groups of through-holes, and the through hole is welded with fixed sleeving；
It is correspondingly provided with three fusible cores on through-hole described in three groups, multilayer insulation paper tube, institute are equipped between the fusible core and fixed sleeving
The outer wall for stating the cylinder that insulating paper tube is cylindrical, is in is equipped with anticreep lines, and is bonded with the inner wall of fixed sleeving, absolutely
The inner wall for the cylinder that edge paper tube is in is bonded with fusible core；
The top of the fixed carriage body is equipped with assembly flange and multiple connecting columns, is uniformly distributed between multiple connecting columns,
The assembly flange is riveted by connection bolt and connecting column, and then is fixedly connected with fixed carriage body；
The front of the fixed carriage body is equipped with doorframe, and compartment door is equipped at the doorframe, and doorframe is square, the rectangular week for being in
Side is equipped with seal groove and packing groove, and the compartment door agrees with and is hinged and connected with doorframe, and the periphery of compartment door is equipped with sealing strip, described close
Strip of paper used for sealing and seal groove corresponding matching, the packing groove is interior to be filled with moisture-proof filler；
Fixed carriage body is protruded into one end of the insulating paper tube, and the other end is equipped with stop collar, the stop collar and fixed sleeving
Outer rim fitting；
Further, the fixed sleeving protrudes from left and right sides of fixed carriage body；
Further, insulating paper tube described in multilayer is at least 3 layers；
Further, the stop collar is an integral structure with insulating paper tube；
Further, the stop collar is in circular ring shape, and section is arc-shaped；
Further, the arc-shaped angle that the stop collar section is in is α, and the α is 120 ° ~ 180 °；
Further, the anticreep lines is grid-shaped.
The invention has the benefit that
A kind of fixed device of emitting underground transformer standby fusible core of the invention, the standby for placing and fixing emitting underground transformer are molten
Core, including fixed carriage body, fix on carriage body and are provided with through-hole, through hole sets fixed sleeving, and fusible core is fixed by fixed sleeving, fusible core
Multilayer insulation paper tube is equipped between fixed sleeving, the present invention is installed in transformer by assembly flange, and standby fusible core passes through
Fixed sleeving and insulating paper tube, insulation gap are placed in fixed compartment body, are taken conveniently, convenient for the installation and more of transformer fusible core
It changes, insulating paper tube has certain buffer function, and sealing strip and moisture-proof filler is arranged at compartment door and doorframe, ensure that standby fusible core
Storage safety, device compact overall structure, suitable for the Covered transformer of different capabilities and structure, and structure is simple, fit
It closes modularization making, produce in batch.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is schematic diagram of the present invention (compartment door open state).
Fig. 3 is a-quadrant sectional view in Fig. 2.
Specific embodiment
It is clear to be more clear technical solution of the present invention, the present invention is further retouched below with reference to embodiment
It states, the technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the present invention
Protection scope.
A kind of fixed device of emitting underground transformer standby fusible core as shown in the figure, including fixed carriage body 1, which is characterized in that institute
Fixed carriage body 1 is stated in rectangle, the left and right sides of inner hollow, fixed carriage body 1 is provided with symmetrical three groups of through-holes 2, the through-hole 2
Place is welded with fixed sleeving 3；
It is correspondingly provided with three fusible cores 4 on through-hole 2 described in three groups, multilayer insulation paper tube is equipped between the fusible core 4 and fixed sleeving 3
5, the insulating paper tube 5 is cylindrical, and the outer wall for the cylinder for being in is equipped with anticreep lines, and the inner wall with fixed sleeving 3
Fitting, the inner wall for the cylinder that insulating paper tube 5 is in are bonded with fusible core 4；
The top of the fixed carriage body 1 is equipped with assembly flange 7 and multiple connecting columns 8, uniformly divides between multiple connecting columns 8
Cloth, the assembly flange 7 are riveted by connection bolt and connecting column 8, and then are fixedly connected with fixed carriage body 1；
The front of the fixed carriage body 1 is equipped with doorframe 9, compartment door 10 is equipped at the doorframe 9, doorframe 9 is square, the side for being in
The periphery of shape is equipped with seal groove 11 and packing groove 12, and the compartment door 10 agrees with and is hinged and connected with doorframe 9, and the periphery of compartment door 10 is set
There are sealing strip 13, the sealing strip 13 and 11 corresponding matching of seal groove, is filled with moisture-proof filler in the packing groove 12；
Fixed carriage body 1 is protruded into one end of the insulating paper tube 5, and the other end is equipped with stop collar 6, the stop collar 6 and fixation
The outer rim of casing 3 is bonded；
Further, the fixed sleeving 3 protrudes from fixed 1 left and right sides of carriage body；
Further, insulating paper tube 5 described in multilayer is at least 3 layers；
Further, the stop collar 6 is an integral structure with insulating paper tube 5；
Further, the stop collar 6 is in circular ring shape, and section is arc-shaped；
Further, the arc-shaped angle that 6 section of stop collar is in is α, and the α is 120 ° ~ 180 °；
Further, the anticreep lines 6 is grid-shaped.
The fixed device of a kind of emitting underground transformer standby fusible core of the present embodiment, after placing and fixing emitting underground transformer
Standby fusible core, is installed in transformer by assembly flange, and standby fusible core is placed by fixed sleeving and insulating paper tube, insulation gap
In fixed compartment body, take conveniently, convenient for the installation and replacement of transformer fusible core, insulating paper tube has certain buffer function,
Sealing strip and moisture-proof filler are set at compartment door and doorframe, ensure that the storage safety of standby fusible core, device compact overall structure are fitted
For the Covered transformer of different capabilities and structure, and structure is simple, is suitble to modularization making, produces in batch.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the scope of protection of the present invention.Therefore, protection scope of the present invention should be with the protection scope of claims
Subject to.
Claims (7)
1. a kind of fixed device of emitting underground transformer standby fusible core, including fixed carriage body, which is characterized in that the fixed carriage body is in square
Shape, inner hollow fix at left and right sides of carriage body and are provided with symmetrical three groups of through-holes, and the through hole is welded with fixed sleeving；
It is correspondingly provided with three fusible cores on through-hole described in three groups, multilayer insulation paper tube, institute are equipped between the fusible core and fixed sleeving
The outer wall for stating the cylinder that insulating paper tube is cylindrical, is in is equipped with anticreep lines, and is bonded with the inner wall of fixed sleeving, absolutely
The inner wall for the cylinder that edge paper tube is in is bonded with fusible core；
The top of the fixed carriage body is equipped with assembly flange and multiple connecting columns, is uniformly distributed between multiple connecting columns,
The assembly flange is riveted by connection bolt and connecting column, and then is fixedly connected with fixed carriage body；
The front of the fixed carriage body is equipped with doorframe, and compartment door is equipped at the doorframe, and doorframe is square, the rectangular week for being in
Side is equipped with seal groove and packing groove, and the compartment door agrees with and is hinged and connected with doorframe, and the periphery of compartment door is equipped with sealing strip, described close
Strip of paper used for sealing and seal groove corresponding matching, the packing groove is interior to be filled with moisture-proof filler；
Fixed carriage body is protruded into one end of the insulating paper tube, and the other end is equipped with stop collar, the stop collar and fixed sleeving
Outer rim fitting.
2. the fixed device of a kind of emitting underground transformer standby fusible core as described in claim 1, which is characterized in that the fixed sleeving
It protrudes from left and right sides of fixed carriage body.
3. the fixed device of a kind of emitting underground transformer standby fusible core as described in claim 1, which is characterized in that insulate described in multilayer
Paper tube is at least 3 layers.
4. the fixed device of a kind of emitting underground transformer standby fusible core as described in claim 1, which is characterized in that the stop collar with
Insulating paper tube is an integral structure.
5. the fixed device of a kind of emitting underground transformer standby fusible core as described in claim 1, which is characterized in that the stop collar is in
Circular ring shape, section are arc-shaped.
6. the fixed device of a kind of emitting underground transformer standby fusible core as claimed in claim 5, which is characterized in that the stop collar is cut
The arc-shaped angle that face is in is α, and the α is 120 ° ~ 180 °.
7. the fixed device of a kind of emitting underground transformer standby fusible core as described in claim 1, which is characterized in that the anticreep lines
It is grid-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958315.5A CN109215991B (en) | 2018-08-22 | 2018-08-22 | Backup molten core fixing device of buried transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958315.5A CN109215991B (en) | 2018-08-22 | 2018-08-22 | Backup molten core fixing device of buried transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109215991A true CN109215991A (en) | 2019-01-15 |
| CN109215991B CN109215991B (en) | 2024-04-19 |
Family
ID=64988823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958315.5A Active CN109215991B (en) | 2018-08-22 | 2018-08-22 | Backup molten core fixing device of buried transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109215991B (en) |
Citations (11)
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|---|---|---|---|---|
| FR2820876A1 (en) * | 2001-02-14 | 2002-08-16 | Transfix Soc Nouv | Electrical transformer cover having transformer with isolating cross sections line connecting and having side wall outer cover extending and transformer vat edges fixed. |
| CN201149962Y (en) * | 2007-12-28 | 2008-11-12 | 中电电气集团有限公司 | Combined burying-terra transformer substation |
| CN101577199A (en) * | 2008-05-06 | 2009-11-11 | 上海置信电气股份有限公司 | High-voltage fuse suitable for underground oil immersion type distribution transformer |
| CN101819858A (en) * | 2010-04-23 | 2010-09-01 | 上官远定 | Shell type transformer utilizing evaporative cooling for heat radiation |
| CN101964253A (en) * | 2009-07-23 | 2011-02-02 | 上海琪瑞电气照明有限公司 | Unthreaded terminal mechanical explosion-proof dry type capacitor |
| CN202031374U (en) * | 2011-04-21 | 2011-11-09 | 张冀晋 | Intensive cemetery placing room |
| CN103437637A (en) * | 2013-08-31 | 2013-12-11 | 德清科迪特安保设备有限公司 | Humidity resistance safety box |
| CN203406519U (en) * | 2013-06-25 | 2014-01-22 | 国家电网公司 | Wall body waterproof structure of buried type transformer |
| CN103538699A (en) * | 2013-10-22 | 2014-01-29 | 昆山耀和体育用品有限公司 | Waterproof hatch cover |
| CN205092215U (en) * | 2015-10-28 | 2016-03-16 | 何东升 | Outdoor drop out fuse of strenghthened type |
| CN209045333U (en) * | 2018-08-22 | 2019-06-28 | 江苏宝亨新电气有限公司 | A kind of fixed device of emitting underground transformer standby fusible core |
-
2018
- 2018-08-22 CN CN201810958315.5A patent/CN109215991B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2820876A1 (en) * | 2001-02-14 | 2002-08-16 | Transfix Soc Nouv | Electrical transformer cover having transformer with isolating cross sections line connecting and having side wall outer cover extending and transformer vat edges fixed. |
| CN201149962Y (en) * | 2007-12-28 | 2008-11-12 | 中电电气集团有限公司 | Combined burying-terra transformer substation |
| CN101577199A (en) * | 2008-05-06 | 2009-11-11 | 上海置信电气股份有限公司 | High-voltage fuse suitable for underground oil immersion type distribution transformer |
| CN101964253A (en) * | 2009-07-23 | 2011-02-02 | 上海琪瑞电气照明有限公司 | Unthreaded terminal mechanical explosion-proof dry type capacitor |
| CN101819858A (en) * | 2010-04-23 | 2010-09-01 | 上官远定 | Shell type transformer utilizing evaporative cooling for heat radiation |
| CN202031374U (en) * | 2011-04-21 | 2011-11-09 | 张冀晋 | Intensive cemetery placing room |
| CN203406519U (en) * | 2013-06-25 | 2014-01-22 | 国家电网公司 | Wall body waterproof structure of buried type transformer |
| CN103437637A (en) * | 2013-08-31 | 2013-12-11 | 德清科迪特安保设备有限公司 | Humidity resistance safety box |
| CN103538699A (en) * | 2013-10-22 | 2014-01-29 | 昆山耀和体育用品有限公司 | Waterproof hatch cover |
| CN205092215U (en) * | 2015-10-28 | 2016-03-16 | 何东升 | Outdoor drop out fuse of strenghthened type |
| CN209045333U (en) * | 2018-08-22 | 2019-06-28 | 江苏宝亨新电气有限公司 | A kind of fixed device of emitting underground transformer standby fusible core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109215991B (en) | 2024-04-19 |
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