CN106783118B - Power transformation mutual inductor group - Google Patents
Power transformation mutual inductor group Download PDFInfo
- Publication number
- CN106783118B CN106783118B CN201611256449.XA CN201611256449A CN106783118B CN 106783118 B CN106783118 B CN 106783118B CN 201611256449 A CN201611256449 A CN 201611256449A CN 106783118 B CN106783118 B CN 106783118B
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- CN
- China
- Prior art keywords
- mutual inductor
- power transformation
- cross bar
- fixedly connected
- hole
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/34—Combined voltage and current transformers
- H01F38/36—Constructions
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of power transformation mutual inductor groups, including cross bar, it is fixedly connected with riser at the upper surface center of the cross bar, the outer surface both sides of riser are equipped with threaded hole, the internal whorl of threaded hole is connected with adjusting threaded rod, the front-end surface for adjusting threaded rod is fixedly connected with moving block, the outer surface of moving block is rotatably connected to adjustable plate by rotation hole, the outer surface of vertical pole slidably connects transformer housing by through-hole, the upper surface of transformer housing is fixedly connected with insulated column, the outer surface of binding post is equipped with limited block, the outer surface of limited block is installed with reduction torsion spring, the outer surface of reduction torsion spring is rotatably connected to wrapping post by cavity.The cross bar and lever arrangement that the power transformation is bolted with mutual inductor group can not only greatly improve installation effectiveness, but also can reduce later maintenance cost, improve adaptability.
Description
Technical field
The present invention relates to transformer technical field, specially a kind of power transformation mutual inductor group.
Background technology
Currently, 10kV combination transformers in substation are by the current transformer and voltage transformer group respectively poured into a mould
At current transformer and voltage transformer after cast are fixed as one by attachment device, and such combination transformer volume is big, outside
Unsightly, heavier-weight, installation carrying is time-consuming and laborious for shape, and repair is inconvenient to use, and wiring is complicated, and insulation effect is bad,
The ability that entirety bears overvoltage is relatively low, causes certain difficulty to the repair of substation, and this mutual inductor needs fixed gauge
Lattice pedestal is installed, and adaptability is not high, and fixed not secured enough, is substantially when being also exactly wiring and is fixed cable
Connection, without cushioning effect, be easy to cause connecting ring and falls off and influence normal use, very inconvenient, also increases the later stage
Maintenance cost.
Invention content
The purpose of the present invention is to provide a kind of power transformation mutual inductor groups, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of power transformation mutual inductor group, including cross bar, it is horizontal
The upper surface both ends of bar are equipped with external mounting hole, and the upper surface inside of cross bar is installed with vertical pole by internal mounting hole, horizontal
Riser is fixedly connected at the upper surface center of bar, the outer surface both sides of riser are equipped with threaded hole, and the internal whorl of threaded hole connects
It is connected to adjusting threaded rod, the front-end surface for adjusting threaded rod is fixedly connected with moving block, and the outer surface of moving block passes through rotation hole
It is rotatably connected to adjustable plate, the outer surface of vertical pole slidably connects transformer housing, the inside two of transformer housing by through-hole
Side is installed with the first current transformer and the second current transformer respectively, is fixed respectively at the inside center of transformer housing
First voltage mutual inductor and second voltage mutual inductor are installed, the upper surface of transformer housing is fixedly connected with insulated column, insulation
Be equipped with lower friction protrusion on the outside of the upper surface of column, be fixedly connected with binding post at the upper surface center of insulated column, binding post it is upper
Surface is fixedly connected with connecting ring, and the outer surface of binding post is equipped with limited block, and the outer surface of limited block is installed with reset and turns round
The outer surface of spring, reduction torsion spring is rotatably connected to wrapping post by cavity, and the outer surface of wrapping post is equipped with spiral winding wire casing, coiling
The lower surface of column is equipped with upper friction protrusion, and the lower surface of upper friction protrusion is slidably connected to the upper surface of lower friction protrusion.
Preferably, the cross bar and vertical pole it is equal there are two.
Preferably, there are four the adjusting threaded rods and symmetrical.
Preferably, the through-hole is lower surface both sides rectangular and positioned at transformer housing.
Preferably, the transformer housing is poured using outdoor epoxide resin vacuum and is made.
Preferably, first current transformer, the second current transformer, first voltage mutual inductor and second voltage mutual inductance
Device is connected by circuit according to measurent wiring principle.
Preferably, the insulated column is made of ceramics.
Preferably, the insulated column at least there are three.
Preferably, the wrapping post is made of ambroin.
Compared with prior art, the beneficial effects of the invention are as follows：The cross bar that the power transformation is bolted with mutual inductor group
And lever arrangement, it is convenient that mutual inductor is fixed, and use the form that through-hole penetrates and limited, and be threadedly coupled
Adjustable plate be clamped, can it is fixed be also exactly very securely that the wrapping post of spring reset is added in wiring position,
An end cable can be reserved buffered, the effective protection stability of joint location can not only greatly improve installation effectiveness,
But also later maintenance cost can be reduced, improve adaptability.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the wrapping post schematic diagram of the present invention；
Fig. 3 is the wrapping post sectional view of the present invention；
Fig. 4 is the cross bar connection diagram of the present invention.
In figure：1 cross bar, 11 outside mounting holes, 12 inside mounting holes, 13 vertical poles, 14 risers, 15 threaded holes, 16 adjustment spiral shells
Rasp bar, 17 moving blocks, 18 sliding eyes, 19 adjustable plates, 2 transformer housings, 21 through-holes, 22 current transformers, 23 second electric currents are mutual
Sensor, 24 first voltage mutual inductors, 25 second voltage mutual inductors, 26 insulated columns, 27 times friction protrusions, 3 binding posts, 31 wiring
Ring, 32 limited blocks, 33 reduction torsion springs, 34 cavitys, 35 wrapping posts, 36 spiral winding wire casings, friction protrusion on 37.
Specific implementation mode
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 describes, 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.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of power transformation mutual inductor group, including cross bar 1, cross bar 1
With vertical pole 13 there are two so that it is convenient to connect, and structure is more secured, and the upper surface both ends of cross bar 1 are equipped with external install
The upper surface inside in hole 11, cross bar 1 is installed with vertical pole 13 by internal mounting hole 12, consolidates at the upper surface center of cross bar 1
Surely it is connected with riser 14, the outer surface both sides of riser 14 are equipped with threaded hole 15, and the internal whorl of threaded hole 15 is connected with adjusting spiral shell
Rasp bar 16, adjust threaded rod 16 there are four and it is symmetrical, in this way can adjustment, facilitate increase contact area, clamping
More securely, the front-end surface for adjusting threaded rod 16 is fixedly connected with moving block 17, and the outer surface of moving block 17 passes through rotation hole
18 are rotatably connected to adjustable plate 19, and the outer surface of vertical pole 13 slidably connects transformer housing 2, transformer housing by through-hole 21
2, which use outdoor epoxide resin vacuum to pour, is made, and insulation degree is high, and intensity is high, can improve service life, through-hole 21 is
Lower surface both sides rectangular and positioned at transformer housing 2, can be attached but also will not rotate, avoid shaking in this way
And the stability of structure is influenced, the inside both sides of transformer housing 2 are installed with the first current transformer 22 and second respectively
Current transformer 23 is installed with first voltage mutual inductor 24 and second voltage at the inside center of transformer housing 2 respectively
Mutual inductor 25, the first current transformer 22, the second current transformer 23, first voltage mutual inductor 24 and second voltage mutual inductor 25
It is connected according to measurent wiring principle by circuit, the transformation of a variety of types can be carried out in this way, adaptability is more extensive, mutual inductor
The upper surface of shell 2 is fixedly connected with insulated column 26, insulated column 26 at least there are three, insulated column 26 is made of ceramics, and
Facilitate wiring, it is cheap, lower friction protrusion 27 is equipped on the outside of the upper surface of insulated column 26, at the upper surface center of insulated column 26
It is fixedly connected with binding post 3, the upper surface of binding post 3 is fixedly connected with connecting ring 31, and the outer surface of binding post 3 is equipped with limited block
32, the outer surface of limited block 32 is installed with reduction torsion spring 33, and the outer surface of reduction torsion spring 33 is rotatablely connected by cavity 34
There are wrapping post 35, wrapping post 35 to be made of ambroin, one side quality is lighter, on the other hand can play well absolutely
Edge is protected, and the outer surface of wrapping post 35 is equipped with spiral winding wire casing 36, and the lower surface of wrapping post 35 is equipped with upper friction protrusion 37, above rubs
The lower surface for wiping protrusion 37 is slidably connected to the upper surface of lower friction protrusion 27.
The present invention is in the specific implementation：When mounted, one end of vertical pole 13 is mounted on one by internal mounting hole 12
On cross bar 1, through-hole 21 is then passed through by the other end of vertical pole 13, it is mutual so then on being fixedly mounted on another cross bar 1
Sensor shell 2 is just locked, and then can be rotated and be adjusted threaded rod 16 by the inwardly propulsion of adjustable plate 19, can thus incite somebody to action
Transformer housing 2 is firmly clamped, fixed than stronger and very convenient, may then pass through finish mounting hole 11 will be horizontal
Bar 1 is fixedly mounted on job site, besides carries out wiring, before connecting cable head, first winds an end cable of end
To the inside of spiral winding wire casing 36, then end fixation is linked on connecting ring 31, it is very convenient, using process
In, when encountering different weather, cable has the phenomenon that expanding with heat and contract with cold, and also has the case where other weights touch, this is, electricity
The middle part of cable is compressed, and can be rotated with wrapping post 35, the superfluous cable in such spiral winding wire casing 36 will be opened, in turn
The certain cushioning effect of bad student, avoids being damaged, and after situation releases, wrapping post 35 is multiple under the action of reduction torsion spring 33
Position, cable is moved into again in wrapping post 35, very convenient, and upper friction protrusion 37 and lower friction protrusion 27 can play centainly
Drag effect prolong the service life the phenomenon that avoiding one-off drawing excessive and cable is caused to collapse out.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of power transformation mutual inductor group, including cross bar（1）, it is characterised in that：The cross bar（1）Upper surface both ends be equipped with it is outer
Portion's mounting hole（11）, cross bar（1）Upper surface on the inside of pass through internal mounting hole（12）It is installed with vertical pole（13）, cross bar（1）
Upper surface center at be fixedly connected with riser（14）, riser（14）Outer surface both sides be equipped with threaded hole（15）, threaded hole
（15）Internal whorl be connected with adjusting threaded rod（16）, adjust threaded rod（16）Front-end surface be fixedly connected with moving block
（17）, moving block（17）Outer surface pass through rotation hole（18）It is rotatably connected to adjustable plate（19）, vertical pole（13）Outer surface it is logical
Cross through-hole（21）Slidably connect transformer housing（2）, transformer housing（2）Inside both sides be installed with respectively first electricity
Current transformer（22）With the second current transformer（23）, transformer housing（2）Inside center at be installed with first respectively
Voltage transformer（24）With second voltage mutual inductor（25）, transformer housing（2）Upper surface be fixedly connected with insulated column（26）,
Insulated column（26）Upper surface on the outside of be equipped with lower friction protrusion（27）, insulated column（26）Upper surface center at be fixedly connected with and connect
Terminal（3）, binding post（3）Upper surface be fixedly connected with connecting ring（31）, binding post（3）Outer surface be equipped with limited block
（32）, limited block（32）Outer surface be installed with reduction torsion spring（33）, reduction torsion spring（33）Outer surface pass through cavity
（34）It is rotatably connected to wrapping post（35）, wrapping post（35）Outer surface be equipped with spiral winding wire casing（36）, wrapping post（35）Under
Surface is equipped with upper friction protrusion（37）, upper friction protrusion（37）Lower surface be slidably connected to lower friction protrusion（27）Upper table
Face.
2. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The cross bar（1）And vertical pole（13）
There are two.
3. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The adjusting threaded rod（16）Have four
It is a and symmetrical.
4. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The through-hole（21）For rectangular and position
In transformer housing（2）Lower surface both sides.
5. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The transformer housing（2）Using
Outdoor epoxide resin vacuum, which pours, to be made.
6. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：First current transformer
（22）, the second current transformer（23）, first voltage mutual inductor（24）With second voltage mutual inductor（25）By circuit according to meter
Measure the connection of wiring principle.
7. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The insulated column（26）Using ceramics
It is made.
8. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The insulated column（26）At least three
It is a.
9. a kind of power transformation mutual inductor group according to claim 1, it is characterised in that：The wrapping post（35）Using insulation
Plastics are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256449.XA CN106783118B (en) | 2016-12-30 | 2016-12-30 | Power transformation mutual inductor group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256449.XA CN106783118B (en) | 2016-12-30 | 2016-12-30 | Power transformation mutual inductor group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783118A CN106783118A (en) | 2017-05-31 |
| CN106783118B true CN106783118B (en) | 2018-08-10 |
Family
ID=58954267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256449.XA Expired - Fee Related CN106783118B (en) | 2016-12-30 | 2016-12-30 | Power transformation mutual inductor group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783118B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728512B (en) * | 2017-09-18 | 2021-03-16 | 深圳市蓉电实业有限公司 | Intelligent device with intelligent monitoring function and double switchable transformers |
| CN107845994B (en) * | 2017-10-16 | 2023-06-20 | 国网新疆电力公司博尔塔拉供电公司 | Windproof 10kV power transmission line support |
| CN109193437B (en) * | 2018-10-10 | 2020-09-29 | 正电电力科技有限公司 | Electric power high-low voltage pressing complete equipment of prefabricated substation |
| CN110429542B (en) * | 2019-07-19 | 2020-09-18 | 上海永大电器有限公司 | A shock attenuation solidus device for vacuum circuit breaker |
| CN112879780B (en) * | 2021-01-08 | 2022-08-23 | 深圳市镇泰自动化技术有限公司 | Self-generating wireless alarm device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201503746U (en) * | 2009-10-21 | 2010-06-09 | 上海宝钢设备检修有限公司 | Detachable position limit structure for transportation of middle-or small-sized oil-immersed transformer |
| CN205582666U (en) * | 2016-03-09 | 2016-09-14 | 赣州市超越精密电子有限公司 | Universal transformer arranging slot |
| CN206421905U (en) * | 2016-12-30 | 2017-08-18 | 国网山东省电力公司蓬莱市供电公司 | Power transformation transformer group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8248198B2 (en) * | 2009-07-22 | 2012-08-21 | Johanson Manufacturing Corporation | Variable inductor with non-magnetic core and method of manufacture therefor |
-
2016
- 2016-12-30 CN CN201611256449.XA patent/CN106783118B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201503746U (en) * | 2009-10-21 | 2010-06-09 | 上海宝钢设备检修有限公司 | Detachable position limit structure for transportation of middle-or small-sized oil-immersed transformer |
| CN205582666U (en) * | 2016-03-09 | 2016-09-14 | 赣州市超越精密电子有限公司 | Universal transformer arranging slot |
| CN206421905U (en) * | 2016-12-30 | 2017-08-18 | 国网山东省电力公司蓬莱市供电公司 | Power transformation transformer group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783118A (en) | 2017-05-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20191230 |