CN105869836B - Intelligent high-pressure mutual inductor - Google Patents
Intelligent high-pressure mutual inductor Download PDFInfo
- Publication number
- CN105869836B CN105869836B CN201610096404.4A CN201610096404A CN105869836B CN 105869836 B CN105869836 B CN 105869836B CN 201610096404 A CN201610096404 A CN 201610096404A CN 105869836 B CN105869836 B CN 105869836B
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- CN
- China
- Prior art keywords
- claw
- core pipe
- plate portion
- pressure ring
- guide runner
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- 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
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
-
- 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
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a kind of Intelligent high-pressure mutual inductors, including a pressure ring, a core pipe, a voltage transformer and a set of claw component；Core pipe is set there are three radially-directed hole；Claw component includes three claws；Each claw is equipped with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is located in core pipe lumen, and three pressing plate portion clampings form clamp hole；Core pipe tube wall is stretched out in the outer end in the guide runner portion of each claw, and each driver plate portion is located on the outside of core pipe tube wall；Each claw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on the periphery wall of core pipe, and three in pressure ring and claw component guide runner portion is provided adjacent to；One side of pressure ring and the adjoining of each claw guide runner portion is equipped with three helicla flutes；The driver plate portion of each claw is located in a corresponding helicla flute；Voltage transformer includes annular matrix, and clamp hole is located in annular matrix vestibule；Pressure ring pushes corresponding claw to slide towards core pipe center when rotating.The present invention has better performance.
Description
Technical field
The invention belongs to high-tension electricity technical fields, and in particular to a kind of Intelligent high-pressure mutual inductor.
Background technique
High-voltage mutual inductor is suitable for 1kv big voltage to be converted into small voltage into 220kv electric system or by high current
Low current is converted into order to the mutual inductor that measures, protect, use.
Existing high-voltage mutual inductor is mostly induction mutual inductor, and working principle is identical as transformer, and basic structure is also
Iron core and former and deputy winding.The main function of high-voltage mutual inductor is as follows: high voltage being converted into low-voltage, high current is converted into small
Electric current, hereafter again for measurement, control, protection.Measuring instrumentss can be not only increased in this way from journey, be convenient for instrument standard, drop
Low control protects the voltage and current of equipment, and separates instrument with equipment or high-tension circuit, guarantees instrument, equipment and work
Make the safety of personnel.
The mounting means of existing high-voltage mutual inductor is mostly fixed using flange installation or is fixed using bonding mode, is pacified
Holding position generally require it is reserved so that the application of high-voltage mutual inductor is by more limitation.
Summary of the invention
The object of the present invention is to provide it is a kind of be easily installed and positioned, the Intelligent high-pressure mutual inductance with preferable firmness
Device.
Realizing the technical solution of the object of the invention is: a kind of Intelligent high-pressure mutual inductor, including a pressure ring, a core
Pipe, a voltage transformer and a set of claw component；Radially-directed hole there are three being set on core pipe tube wall；Claw component includes three
Claw；Each claw is equipped with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is located in core pipe lumen, claw component
In three pressing plate portion clampings formed a clamp hole；Core pipe tube wall is stretched out in the outer end in the guide runner portion of each claw, each to be driven
Plate portion is located on the outside of core pipe tube wall；Each claw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on core pipe
On periphery wall, three guide runner portions in pressure ring and claw component are provided adjacent to；Pressure ring and each claw guide runner portion are adjacent
A side be equipped with three helicla flutes；The driver plate portion of each claw is located in a corresponding helicla flute；Voltage transformer includes
Annular matrix, clamp hole are located in annular matrix vestibule；The driver plate portion of each claw is the edge being arranged in each guide runner portion
The outboard end of the axially projecting protrusive board of core pipe, protrusive board is equipped with chisel teeth；Each helicla flute includes the anticreep area being connected to pressure ring vestibule
And the accommodating area far from pressure ring vestibule；The bottom wall in anticreep area is equipped with the wedge-shaped anticreep that multiple and claw chisel teeth is adapted to
Tooth；Accommodating area is smooth sliding slot；When the chisel teeth in each pressing plate portion is clamped on the wedge-shaped anticreep tooth in corresponding anticreep area, wedge shape
Anticreep tooth prevents pressure ring from reversing；Pressure ring squeezes the driver plate portion of a corresponding claw by each helicla flute when rotating, and then pushes
Corresponding claw is slided towards core pipe center.
The present invention has the effect of positive: (1) high-voltage mutual inductor of the invention is not required to due to carrying press claw type retaining mechanism
Installation position is reserved, is easily installed.(2) present invention has excellent anti-loosening effect, and the stabilization that long-term work is effectively ensured can
By property.(3) present invention is arranged at core pipe center by the way that cable is clamped, and gravity centre distribution is relatively reasonable, when for high-altitude frame
When on empty power circuit, be conducive to mitigate vibration.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the invention；
Fig. 2 is that high-voltage mutual inductor shown in Fig. 1 removes a kind of schematic perspective view after voltage transformer；
Fig. 3 be Fig. 2 shown in high-voltage mutual inductor from another angle when a kind of schematic perspective view；
Fig. 4 is a kind of front view of high-voltage mutual inductor shown in Fig. 2；
Fig. 5 is a kind of half section structure diagram of high-voltage mutual inductor shown in Fig. 2；
Fig. 6 is a kind of explosive view of high-voltage mutual inductor shown in Fig. 2；
Fig. 7 be Fig. 2 shown in high-voltage mutual inductor from another angle when a kind of explosive view；
Fig. 8 is that high-voltage mutual inductor shown in Fig. 2 removes a kind of explosive view after pressure ring and retaining ring；
A kind of explosive view when Fig. 9 is after the removal pressure ring of high-voltage mutual inductor shown in Fig. 2 and retaining ring from another angle.
Specific embodiment
(embodiment 1)
The present embodiment is a kind of high-voltage mutual inductor, as shown in Fig. 1 to Fig. 9, including it is 1, core pipe 2 of a pressure ring, a set of
3, voltage transformers 8 of claw component and an axial retaining ring 4.
The periphery wall of core pipe 2 is equipped with the block machine 21 of evagination and the annular groove 22 of indent, on core pipe tube wall circumferentially
There are three radially-directed holes 23 for even distribution；In the present embodiment, each radially-directed hole extends radially through core pipe tube wall along core pipe.Axial gear
Circle is arranged in the annular groove of core pipe.
Each radially-directed hole 23 includes the guiding slide opening 231 and anticreep slide opening 232 axially set gradually along core pipe；Guiding is slided
The edge of a side of the core pipe far from axial retaining ring is arranged in hole, and anticreep slide opening is connected to guiding slide opening；Each radially-directed hole
Radial cross-sectional shape be T-shaped；Each radially-directed hole 23 forms a notch for being located at core pipe edge；In the present embodiment, respectively
Radially-directed hole extends radially through block machine 21 along core pipe.
Claw component includes three claws 5；Each claw is equipped with pressing plate portion 51, along the guide runner portion 52 that core pipe radially extends
And the driver plate portion 53 in guide runner portion is set；The driver plate portion of each claw is the edge being arranged in each guide runner portion
The outboard end of the axially projecting protrusive board of core pipe, the protrusive board is equipped with chisel teeth 54.
Each pressing plate portion is located in core pipe lumen, and core pipe tube wall, each driver plate are stretched out in the outer end in the guide runner portion of each claw
Portion is located on the outside of core pipe tube wall；Each guide runner portion 52 includes guide part 521 and anti-delinking part 522, and guide part is located at corresponding one
In the guiding slide opening in radially-directed hole, anti-delinking part is located in the anticreep slide opening in a corresponding radially-directed hole；Guide part and anticreep
The radial cross-sectional shape in portion is T-shaped with radially-directed hole adaptation.Limit and guiding role of each claw in radially-directed hole
Under, it radially reciprocatingly slides along core pipe；The inner wall in each pressing plate portion is equipped with arc groove 55, and the arc groove of three claws is enclosed one
Clamp hole 61 for clamping connection electric power cable.
Pressure ring 1 is rotatably arranged on the periphery wall of core pipe, and is located between block machine and axial retaining ring；The internal perisporium of pressure ring is
The adjacent smooth inner wall with the sliding of core pipe periphery wall；The periphery wall of pressure ring is equipped with multiple binding grooves 11；In the present embodiment, pressure ring
A side and the sliding adjoining of axial retaining ring, another side of pressure ring and the guide runner portion of each claw slide adjoining；Pressure ring and
The adjacent side in each claw guide runner portion is equipped with three helicla flutes 12；In the present embodiment, each helicla flute includes and pressure ring
The anticreep area 121 that vestibule 13 is connected to and the accommodating area 122 far from pressure ring vestibule；It is anti-that the bottom wall in anticreep area is equipped with multiple wedge shapes
The chisel teeth adaptation of de- tooth 123, each wedge shape anticreep tooth and claw；Accommodating area is smooth sliding slot；The present embodiment in operation, is adopted
The binding groove on pressure ring, which is caught on, with hook type spanner twists pressure ring.
The driver plate portion of each claw is located in a corresponding helicla flute；Each helicla flute is rotated with pressure ring, so that corresponding one
A driver plate portion generates squeezing action to positioned at anticreep area, namely to the driver plate portion from positioned at accommodating area；Pressure ring passes through three
Three claws of helicla flute synchronous drive are located in clamp hole so that each pressing plate portion is close to each other towards core pipe center to clamp
Electric power cable.
When the chisel teeth in each pressing plate portion is clamped on the wedge-shaped anticreep tooth in corresponding anticreep area, wedge-shaped anticreep tooth prevents from pressing
Ring reverses, so that the present embodiment has preferable anti-loosening effect.
The present embodiment is equipped with multiple punctures 62 to preferably clamp cable also in each arc groove；Specifically, it respectively wears
Thorn is along core pipe radially protruding.
In the present embodiment, each claw is the integral piece made of casting forming, and each puncture is made in casting forming；?
In concrete practice, puncture can also be used other way and be made；Such as multiple installation card slots are equipped in each arc groove, then logical
The puncture piece cut into is overshooted to be inlaid in corresponding installation card slot；Puncturing piece includes mounting portion and thorn blade, and mounting portion is embedding
In installation card slot, thorn blade then exposes installation card slot and forms puncture.The benefit of this structure be puncture piece can using and
The different material of claw is made.
Voltage transformer includes annular matrix 81 and intelligent control module；In the present embodiment, which is arranged solid
It is scheduled on the periphery wall of core pipe.Intelligent control module may include wireless transmit/receive units, and intelligent control module passes through wireless receiving and dispatching
The secondary voltage or current signal that annular matrix senses are sent to distance host by unit, to realize accurate long-range unmanned prison
Control；This structure can make full use of space, be conducive to whole small-sized and integrated.
In concrete practice, which be could be secured on other positions, as long as clamp hole is made to be located at annular
It is feasible in matrix vestibule.
The present embodiment by the way that cable clamping is arranged at the longitudinal center line of high-voltage mutual inductor, more close by gravity centre distribution
Reason is conducive to mitigate vibration when being used for high-altitude overhead power transmission line road；In addition, the present embodiment is by having wedge-shaped anticreep tooth
Slope slot each claw is positioned, the technical effect for preventing falling back can be played, and pass through traditional bolt assembly and clamp
Electric power cable is compared, especially excellent in anti-loosening effect, and the reliability of long-term work is effectively ensured.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (1)
1. a kind of Intelligent high-pressure mutual inductor, it is characterised in that: including a pressure ring, a core pipe, a voltage transformer and
A set of claw component；
Radially-directed hole there are three being set on core pipe tube wall；
Claw component includes three claws；Each claw is equipped with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is located at
In core pipe lumen, the inner wall in each pressing plate portion is equipped with arc groove, and three pressing plate portion clampings in claw component form one for pressing from both sides
The clamp hole of electric power cable is connect, multiple punctures are equipped in each arc groove, it is each to puncture along core pipe radially protruding；The guiding of each claw is sliding
Core pipe tube wall is stretched out in the outer end of block portion, and each driver plate portion is located on the outside of core pipe tube wall；Each claw is along a corresponding radially-directed hole
It reciprocatingly slides；
Pressure ring is rotatably arranged on the periphery wall of core pipe, and three in pressure ring and claw component guide runner portion is provided adjacent to；Pressure
One side of ring and the adjoining of each claw guide runner portion is equipped with three helicla flutes；The driver plate portion of each claw is located at corresponding one
In helicla flute；
Voltage transformer includes annular matrix, and clamp hole is located in annular matrix vestibule；
The driver plate portion of each claw is the protrusive board axially projecting along core pipe being arranged in each guide runner portion, the outboard end of protrusive board
Equipped with chisel teeth；Each helicla flute includes the anticreep area being connected to pressure ring vestibule and the accommodating area far from pressure ring vestibule；Anticreep area
Bottom wall be equipped with the wedge-shaped anticreep teeth that the chisel teeths of multiple and claw are adapted to；Accommodating area is smooth sliding slot；When each pressing plate portion
When chisel teeth is clamped on the wedge-shaped anticreep tooth in corresponding anticreep area, wedge-shaped anticreep tooth prevents pressure ring from reversing；
Pressure ring squeezes the driver plate portion of a corresponding claw by each helicla flute when rotating, and then pushes corresponding claw towards core
Tube hub sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096404.4A CN105869836B (en) | 2016-01-15 | 2016-01-15 | Intelligent high-pressure mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096404.4A CN105869836B (en) | 2016-01-15 | 2016-01-15 | Intelligent high-pressure mutual inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105869836A CN105869836A (en) | 2016-08-17 |
| CN105869836B true CN105869836B (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096404.4A Active CN105869836B (en) | 2016-01-15 | 2016-01-15 | Intelligent high-pressure mutual inductor |
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| Country | Link |
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| CN (1) | CN105869836B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2712063A1 (en) * | 1977-03-15 | 1978-09-21 | Siemens Ag | INDUCTIVE, GAS- OR LIQUID-ISOLATED VOLTAGE CONVERTER |
| CN202151702U (en) * | 2011-07-05 | 2012-02-29 | 湖北三江航天险峰电子信息有限公司 | Tool for centring and clamping large-scale rotational part |
| CN102510128A (en) * | 2011-10-27 | 2012-06-20 | 王成楷 | Intelligent electric leakage remote monitoring protector of low-voltage power grid |
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN204724882U (en) * | 2015-06-01 | 2015-10-28 | 冯炯培 | A kind of three-jaw clamping device |
-
2016
- 2016-01-15 CN CN201610096404.4A patent/CN105869836B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2712063A1 (en) * | 1977-03-15 | 1978-09-21 | Siemens Ag | INDUCTIVE, GAS- OR LIQUID-ISOLATED VOLTAGE CONVERTER |
| CN202151702U (en) * | 2011-07-05 | 2012-02-29 | 湖北三江航天险峰电子信息有限公司 | Tool for centring and clamping large-scale rotational part |
| CN102510128A (en) * | 2011-10-27 | 2012-06-20 | 王成楷 | Intelligent electric leakage remote monitoring protector of low-voltage power grid |
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN204724882U (en) * | 2015-06-01 | 2015-10-28 | 冯炯培 | A kind of three-jaw clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869836A (en) | 2016-08-17 |
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Effective date of registration: 20190121 Address after: 325600 Jinguang Lan Village, Liushi Town, Yueqing City, Zhejiang Province Applicant after: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Address before: 325600 Yueqing City, Wenzhou, Zhejiang, Niu nose Cave Village Applicant before: Hu Yan |
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Effective date of registration: 20230320 Address after: No.146, No.3 building, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province Patentee after: HENAN ZHUODA ELECTRIC Co.,Ltd. Address before: 325600 Jinguang Lan Village, Liushi Town, Yueqing City, Zhejiang Province Patentee before: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. |