CN105742017B - A kind of intelligent mesohigh electric power mutual-inductor - Google Patents
A kind of intelligent mesohigh electric power mutual-inductor Download PDFInfo
- Publication number
- CN105742017B CN105742017B CN201610094803.7A CN201610094803A CN105742017B CN 105742017 B CN105742017 B CN 105742017B CN 201610094803 A CN201610094803 A CN 201610094803A CN 105742017 B CN105742017 B CN 105742017B
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- China
- Prior art keywords
- claw
- core pipe
- plate portion
- pressure ring
- pressing plate
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of intelligent mesohigh electric power 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 mesohigh electric power mutual-inductor.
Background technique
Intelligent mesohigh electric power mutual-inductor is that big voltage is converted into small electricity into 220kv electric system suitable for 1kv
High current is converted into low current in order to the mutual inductor that measures, protect, use by pressure.
Existing intelligent mesohigh electric power mutual-inductor is mostly induction mutual inductor, and working principle is identical as transformer,
Basic structure is also iron core and former and deputy winding.The main function of intelligent mesohigh electric power mutual-inductor is as follows: high voltage is converted
At low-voltage, high current is converted into low current, hereafter again for measurement, control, protection.Measuring instrumentss can be not only increased in this way
From journey, it is convenient for instrument standard, reduces the voltage and current of control, protection equipment, and makes instrument and equipment or high-tension circuit
It separates, guarantees instrument, the safety of equipment and staff.
The mounting means of existing intelligent mesohigh electric power mutual-inductor is mostly fixed using flange installation or uses bonding
Mode is fixed, installation site generally require it is reserved so that the application of intelligent mesohigh electric power mutual-inductor by compared with
More limitations.
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 mesohigh electric power with preferable firmness
Mutual inductor.
Realizing the technical solution of the object of the invention is: a kind of intelligent mesohigh electric power mutual-inductor, including pressure ring, one
A core pipe, a voltage transformer and two casing pressure claw assemblies；On core pipe tube wall side by side be equipped with two groups of pilot holes, each group pilot hole and
A set of claw component adaptation；Each group pilot hole includes three radially-directed holes；Each casing pressure claw assembly includes three claws；Each claw
Equipped with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is located in core pipe lumen, three in each casing pressure claw assembly
The clamping of pressing plate portion forms a clamp hole；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 at core
On the outside of tube wall；Each claw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on the periphery wall of core pipe, pressure
The two side ends of ring are respectively provided with three helicla flutes, three biographies of three helicla flutes of each side respectively and in corresponding a set of claw component
Movable plate portion adaptation；The driver plate portion of each claw is located in a corresponding helicla flute；Voltage transformer includes annular matrix, clamp hole
In annular matrix vestibule；Pressure ring pushes the driver plate portion of a corresponding claw by each helicla flute when rotating, and then synchronous
The claw in two casing pressure claw assemblies is pushed, so that three pressing plate portions in each casing pressure claw assembly are slided towards core pipe center.
In above-mentioned technical proposal, pressure ring internal perisporium is equipped with resettlement groove, which is fixed on the resettlement groove of pressure ring
In.
In above-mentioned technical proposal, voltage transformer further includes intelligent control module；Intelligent control module includes wireless receiving and dispatching
The secondary voltage signal that annular matrix senses is sent to long-range master by wireless transmit/receive units by unit, intelligent control module
Machine.
The present invention has the effect of positive: (1) intelligent mesohigh electric power mutual-inductor of the invention is due to carrying press claw type
Retaining mechanism does not need reserved installation position, is easily installed.(2) present invention drives claw to clamp electric power cable by helicla flute, and
Electric power cable is clamped by traditional bolt assembly to compare, and there is excellent anti-loosening effect, the steady of long-term work is effectively ensured
Determine reliability.(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 height
When empty overhead power transmission line road, be conducive to mitigate vibration.(4) present invention is clamped on same cable using two casing pressure claw assemblies,
Has the effect of dual fail-safe, 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 mesohigh electric power mutual-inductor shown in Fig. 1 removes a kind of stereochemical structure signal after voltage transformer
Figure；
Fig. 3 is a kind of front view of intelligent mesohigh electric power mutual-inductor shown in Fig. 1；
Fig. 4 is a kind of half section structure diagram of intelligent mesohigh electric power mutual-inductor shown in Fig. 1；
Fig. 5 is a kind of explosive view of intelligent mesohigh electric power mutual-inductor shown in Fig. 1；
Fig. 6 is a kind of explosive view that intelligent mesohigh electric power mutual-inductor removes after pressure ring shown in Fig. 1.
Specific embodiment
(embodiment 1)
The present embodiment is a kind of intelligent mesohigh electric power mutual-inductor, as shown in Fig. 1 to Fig. 5, including a pressure ring 1, one
2, voltage transformers 8 of a core pipe 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 mesohigh electric power 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 heavy by the way that cable clamping is arranged at the longitudinal center line of intelligent mesohigh electric power mutual-inductor
Heart distribution is relatively reasonable, when being used for high-altitude overhead power transmission line road, is conducive to mitigate vibration；In addition, the present embodiment passes through tool
There is the slope slot of wedge-shaped anticreep tooth to position each claw, the technical effect for preventing falling back can be played, and by traditional
Bolt assembly 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 mesohigh electric power mutual-inductor, it is characterised in that: mutual including a pressure ring, a core pipe, a voltage
Sensor 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, the inner wall in each pressing plate portion is equipped with arc groove, and three pressing plate portion clampings in each casing pressure claw assembly form one
A clamp hole for clamping connection electric power cable is equipped with multiple punctures in each arc groove, each to puncture along core pipe radially protruding；Claw
Core pipe tube wall is stretched out in the outer end in guide runner portion, and each driver plate portion is located on the outside of core pipe tube wall；Each claw is along a corresponding radial direction
Pilot hole reciprocatingly slides；
Pressure ring is rotatably arranged on the periphery wall of core pipe, and the internal perisporium of pressure ring is smooth interior with the sliding adjoining of core pipe periphery wall
Wall；The two side ends of pressure ring are respectively provided with three helicla flutes, and three helicla flutes of each side are respectively and in corresponding a set of claw component
Three driver plate portion adaptations；The driver plate portion of each claw is located in a corresponding helicla flute；The driver plate portion of each claw is setting
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 include and
The anticreep area of pressure ring vestibule connection and the accommodating area of separate pressure ring vestibule；The bottom wall in anticreep area is equipped with multiple and claw wedge
The wedge-shaped anticreep tooth of shape tooth adaptation；Accommodating area is smooth sliding slot；
Pressure ring internal perisporium is equipped with resettlement groove, which is fixed in the resettlement groove of pressure ring；
Voltage transformer includes annular matrix and intelligent control module, and clamp hole is located in annular matrix vestibule；Intelligent control mould
Block includes wireless transmit/receive units, the secondary voltage signal that intelligent control module senses annular matrix by wireless transmit/receive units
Send distance host to；
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 |
|---|---|---|---|
| CN201610094803.7A CN105742017B (en) | 2016-01-15 | 2016-01-15 | A kind of intelligent mesohigh electric power mutual-inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094803.7A CN105742017B (en) | 2016-01-15 | 2016-01-15 | A kind of intelligent mesohigh electric power mutual-inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742017A CN105742017A (en) | 2016-07-06 |
| CN105742017B true CN105742017B (en) | 2019-02-15 |
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ID=56245438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610094803.7A Active CN105742017B (en) | 2016-01-15 | 2016-01-15 | A kind of intelligent mesohigh electric power mutual-inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742017B (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 CN201610094803.7A patent/CN105742017B/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 |
|---|---|
| CN105742017A (en) | 2016-07-06 |
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| TA01 | Transfer of patent application right | ||
| 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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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: Building K9, West Zone, Nanjing University of Technology Science and Technology Industrial Park, No. 15 Wanshou Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING FINE ELECTRIC Co.,Ltd. Address before: 325600 Jinguang Lan Village, Liushi Town, Yueqing City, Zhejiang Province Patentee before: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. |