CN105826002B - A kind of Intelligent high-pressure mutual inductor - Google Patents
A kind of Intelligent high-pressure mutual inductor Download PDFInfo
- Publication number
- CN105826002B CN105826002B CN201610094851.6A CN201610094851A CN105826002B CN 105826002 B CN105826002 B CN 105826002B CN 201610094851 A CN201610094851 A CN 201610094851A CN 105826002 B CN105826002 B CN 105826002B
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- China
- Prior art keywords
- claw
- core pipe
- plate portion
- pressure
- pressure ring
- 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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- 210000000078 claw Anatomy 0.000 claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding 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
- H01F27/06—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a kind of Intelligent high-pressure mutual inductors, including pressure ring, core pipe, voltage transformer and two casing pressure claw assemblies；Two groups of pilot holes are equipped on core pipe tube wall side by side；Each group pilot hole includes three radially-directed holes；Each casing pressure claw assembly 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 a clamp hole；Each claw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on the periphery wall of core pipe, and the two side ends of pressure ring are respectively provided with three helicla flutes, three driver plate portions adaptation of three helicla flutes of each side respectively and in corresponding a set of claw component；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；The synchronous claw pushed in two casing pressure claw assemblies of pressure ring is slided towards core pipe center.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
Intelligent high-pressure mutual inductor is that big voltage is converted into small voltage into 220kv electric system suitable for 1kv or is incited somebody to action
High current is converted into low current in order to the mutual inductor for measuring, protecting, use.
Existing Intelligent high-pressure mutual inductor is mostly induction mutual inductor, and working principle is identical as transformer, basic to tie
Structure is also iron core and former and deputy winding.The main function of Intelligent high-pressure mutual inductor is as follows: high voltage being converted into low-voltage, greatly
Electric current is converted into low current, hereafter again for measurement, control, protection.Measuring instrumentss can be not only increased in this way from journey, be convenient for instrument
Table standardization, reduces the voltage and current of control, protection equipment, and separates instrument with equipment or high-tension circuit, guarantees instrument
Table, equipment and the safety of staff.
The mounting means of existing Intelligent high-pressure mutual inductor is mostly fixed using flange installation or uses bonding mode solid
Calmly, installation site generally requires reserved, so that the application of Intelligent high-pressure 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 electric power mutual-inductor, including a pressure ring, one
Core pipe, a voltage transformer and two casing pressure claw assemblies；Two groups of pilot holes, each group pilot hole and one are equipped on core pipe tube wall side by side
Casing pressure claw assembly adaptation；Each group pilot hole includes three radially-directed holes；Each casing pressure claw assembly includes three claws；Each claw is set
There are pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is located in core pipe lumen；The outer end in the guide runner portion of claw
Core pipe tube wall is stretched out, 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 the two side ends of pressure ring are respectively provided with three helicla flutes, three helicla flutes point of each side
Three driver plate portions adaptation not and in corresponding a set of claw component；The driver plate portion of each claw is located at a corresponding helicla flute
In；Voltage transformer includes annular matrix, and clamp hole is located in annular matrix vestibule；The internal perisporium of each pressure ring is and core pipe periphery
The adjacent smooth inner wall of wall sliding；The periphery wall of each pressure ring is equipped with multiple binding grooves；The two side ends of each pressure ring and each set claw
Slide adjoining in guide runner portion in component；The inner wall in each pressing plate portion is equipped with arc groove, and the arc groove of three claws is enclosed
One is used for the clamp hole of clamping connection electric power cable；Pressure ring pushes the driver plate portion of a corresponding claw by each helicla flute when rotating,
And then the synchronous claw pushed in two casing pressure claw assemblies, so that three pressing plate portions in each casing pressure claw assembly are sliding towards core pipe center
It is dynamic.
The present invention has the effect of positive: (1) Intelligent high-pressure mutual inductor of the invention is since included press claw type locks machine
Structure does not need reserved installation position, is easily installed.(2) present invention drives claw to clamp electric power cable by helicla flute, and passes through biography
The bolt assembly of system clamps electric power cable and compares, and has excellent anti-loosening effect, the reliable and stable of long-term work is effectively ensured
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 aerial for high-altitude
When on power circuit, be conducive to mitigate vibration.(4) present invention is clamped on same cable using two casing pressure claw assemblies, is had double
The effect of insurance, even if wherein a set of go wrong in use, there are also another set of its working performances of guarantee.
Detailed description of the invention
Fig. 1 is a kind of half section structure diagram of the first structure of the invention；
Fig. 2 is that Intelligent high-pressure mutual inductor shown in Fig. 1 removes a kind of schematic perspective view after voltage transformer；
Fig. 3 is a kind of front view of Intelligent high-pressure mutual inductor shown in Fig. 1；
Fig. 4 is a kind of half section structure diagram of Intelligent high-pressure mutual inductor shown in Fig. 1；
Fig. 5 is a kind of explosive view of Intelligent high-pressure mutual inductor shown in Fig. 1；
Fig. 6 is that Intelligent high-pressure mutual inductor shown in Fig. 1 removes a kind of explosive view after pressure ring.
Specific embodiment
(embodiment 1)
The present embodiment is a kind of Intelligent high-pressure mutual inductor, as shown in Fig. 1 to Fig. 5, including 1, core pipe of a pressure ring
2, a voltage transformer 8 and two casing pressure claw assemblies 3.
It is equipped with two groups of pilot holes, each group pilot hole and a set of claw component adaptation on core pipe tube wall side by side along axial direction；Each group
Pilot hole includes three radially-directed holes 23, which is circumferentially evenly distributed on core pipe tube wall along core pipe；This
In embodiment, each radially-directed hole extends radially through core pipe tube wall along 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 core pipe two side ends is arranged in hole, and anticreep slide opening is connected to guiding slide opening；The radial cross-sectional shape in each radially-directed hole
It is T-shaped；Each radially-directed hole 23 forms a notch for being located at core pipe edge.
Each casing pressure claw assembly includes three claws 5；Each claw is equipped with pressing plate portion 51, slides along the guiding that core pipe radially extends
Block portion 52 and the driver plate portion 53 being arranged in guide runner portion；The driver plate portion of each claw is arranged in each guide runner portion
On the protrusive board axially projecting along core pipe, the outboard end of the protrusive board is equipped with chisel teeth 54.
Each pressing plate portion is respectively positioned in core pipe lumen, and 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 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 a radially-directed hole, anti-delinking part is located in the anticreep slide opening in a corresponding radially-directed hole；Guide part and anti-
The radial cross-sectional shape in de- portion is T-shaped with radially-directed hole adaptation.Each claw is made in the limit in radially-directed hole and guiding
Under, radially reciprocatingly slide along core pipe；The inner wall in each pressing plate portion is equipped with arc groove 55, three claws in each casing pressure claw assembly
Arc groove is enclosed a clamp hole 61 for clamping connection electric power cable.
Pressure ring 1 is rotatably arranged on the periphery wall of core pipe；The internal perisporium of pressure ring is the light adjacent with the sliding of core pipe periphery wall
Sliding inner wall；The periphery wall of pressure ring is equipped with multiple binding grooves 11；In the present embodiment, three are respectively provided on the two side ends end wall of claw
Helicla flute 12, three driver plate portions adaptation of three helicla flutes of each side respectively and in corresponding a set of claw component；
In the present embodiment, each helicla flute includes the anticreep area 121 being connected to pressure ring vestibule 13 and separate pressure ring vestibule
Accommodating area 122；The bottom wall in anticreep area is equipped with multiple wedge-shaped anticreep teeth 123, the chisel teeth adaptation of each wedge shape anticreep tooth and claw；
Accommodating area is smooth sliding slot；The present embodiment in operation, catches on the binding groove on pressure ring using hook type spanner and twists pressure ring.
The driver plate portion of each claw is located in a corresponding helicla flute；Each helicla flute is rotated synchronously with pressure ring, so that phase
A driver plate portion is answered to generate pushing effect to positioned at anticreep area, namely to the driver plate portion from positioned at accommodating area；The present embodiment
In, the claw in two casing pressure claw assembly of pressure ring synchronous drive so that pressing plate portion in each casing pressure claw assembly towards core pipe center that
This is close, to clamp the electric power cable being located in clamp hole.
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 voltage transformer includes annular matrix 81 and intelligent control module；In the present embodiment, the middle-end of pressure ring internal perisporium
Equipped with resettlement groove, which is fixed in the resettlement groove of pressure ring.Intelligent control module may include wireless transmit/receive units,
The secondary voltage or current signal that annular matrix senses are sent to long-range master by wireless transmit/receive units by intelligent control module
Machine, to realize accurate long-range no worker monitor；This structure can make full use of space, be conducive to whole small-sized and integrated
Change.The present embodiment can be used as an Intelligent high-pressure mutual inductor and use.
In addition, being on other components also feasible voltage transformer setting, such as it is arranged on core pipe tube wall；As long as
So that clamp hole is located in annular matrix vestibule, namely cable is made to pass through annular matrix vestibule.
For the present embodiment in order to promote clamping connection intensity, the present embodiment is equipped with multiple punctures 62 also in each arc groove；It is specific next
It says, it is each to puncture 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.
The present embodiment is by cable clamping being arranged at the longitudinal center line of Intelligent high-pressure mutual inductor, gravity centre distribution
It is relatively reasonable, when being used for high-altitude overhead power transmission line road, be conducive to mitigate vibration；In addition, the present embodiment is by having wedge shape
The slope slot of anticreep tooth positions each claw, can play the technical effect for preventing falling back, and pass through traditional bolt group
Part clamps electric power cable and compares, 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 electric power mutual-inductor, it is characterised in that: including a pressure ring, a core pipe, a mutual induction of voltage
Device and two casing pressure claw assemblies；
Two groups of pilot holes, each group pilot hole and a set of claw component adaptation are equipped on core pipe tube wall side by side；Each group pilot hole includes
Three radially-directed holes；
Each casing pressure claw assembly includes three claws；Each claw is equipped with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion
In core pipe lumen；Core pipe tube wall is stretched out in the outer end in the guide runner portion of 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 the two side ends of pressure ring are respectively provided with three helicla flutes, three spiral shells of each side
Three driver plate portions adaptation of the spin slot respectively and in corresponding a set of claw component；The driver plate portion of each claw is located at a corresponding spiral shell
In spin slot；
Voltage transformer includes annular matrix, and clamp hole is located in annular matrix vestibule；
The internal perisporium of pressure ring is the smooth inner wall adjacent with the sliding of core pipe periphery wall；The periphery wall of pressure ring is equipped with multiple fastenings
Slot；Slide adjoining in guide runner portion in the two side ends of pressure ring and each casing pressure claw assembly；The driver plate portion of each claw is that setting exists
The outboard end of the protrusive board axially projecting along core pipe in each guide runner portion, protrusive board is equipped with chisel teeth；Each helicla flute includes and presses
The anticreep area of annular distance chamber connection and the accommodating area of separate pressure ring vestibule；The bottom wall in anticreep area is equipped with multiple and claw wedge shape
The wedge-shaped anticreep tooth of tooth adaptation；Accommodating area is smooth sliding slot；The inner wall in each pressing plate portion is equipped with arc groove, the arc groove of three claws
It is enclosed a clamp hole for clamping connection electric power cable, multiple punctures are equipped in each arc groove, it is each to puncture along core pipe radial convex
Out；
Pressure ring pushes the driver plate portion of a corresponding claw, and then two casing pressure claw assemblies of synchronous promotion by each helicla flute when rotating
In claw so that three pressing plate portions in each casing pressure claw assembly are slided towards core pipe center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094851.6A CN105826002B (en) | 2016-01-15 | 2016-01-15 | A kind of Intelligent high-pressure mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094851.6A CN105826002B (en) | 2016-01-15 | 2016-01-15 | A kind of Intelligent high-pressure mutual inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105826002A CN105826002A (en) | 2016-08-03 |
| CN105826002B true CN105826002B (en) | 2019-02-15 |
Family
ID=56987374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610094851.6A Active CN105826002B (en) | 2016-01-15 | 2016-01-15 | A kind of Intelligent high-pressure mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105826002B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014080998A (en) * | 2012-10-15 | 2014-05-08 | Sanwa Tekki Corp | Pipe fixing device |
-
2016
- 2016-01-15 CN CN201610094851.6A patent/CN105826002B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105826002A (en) | 2016-08-03 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
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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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240202 Address after: 065000 Chaobai River Economic Development Zone, Dachang Hui Autonomous County, Langfang City, Hebei Province Patentee after: Meiyi Electric Co.,Ltd. Country or region after: China Address before: 325600 Jinguang Lan Village, Liushi Town, Yueqing City, Zhejiang Province Patentee before: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |