CN105742017A - Intelligent middle-high voltage power transformer - Google Patents
Intelligent middle-high voltage power transformer Download PDFInfo
- Publication number
- CN105742017A CN105742017A CN201610094803.7A CN201610094803A CN105742017A CN 105742017 A CN105742017 A CN 105742017A CN 201610094803 A CN201610094803 A CN 201610094803A CN 105742017 A CN105742017 A CN 105742017A
- Authority
- CN
- China
- Prior art keywords
- paw
- press
- core tube
- plate portion
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an intelligent middle-high voltage power transformer, which comprises a compression ring, a core tube, a voltage transformer body and two sets of press claw components, wherein two groups of guide holes are arranged in the tube wall of the core tube side by side; each group of guide holes comprise three radial guide holes; each set of press claw components comprise three press claws; each press claw is provided with a press plate part, a guide slide block part and a drive plate part; the press plate parts are located in a tube cavity of the core tube; three press plate parts are clamped to form a wire clamping hole; each press claw slides along one corresponding radial guide hole in a reciprocating manner; the compression ring is rotationally arranged on the circumference wall of the core tube; three spiral grooves are arranged at each of two side ends of the compression ring; the three spiral grooves at each side end are matched with three drive plate parts in one corresponding set of press claw components respectively; the drive plate part of each press claw is located in one corresponding spiral groove; the voltage transformer body comprises an annular base body; the wire clamping holes are located in a hole cavity of the annular base body; and the compression ring synchronously pushes the press claws in the two sets of press claw components to slide towards the center of the core tube. The intelligent middle-high voltage power transformer has relatively good performance.
Description
Technical field
The invention belongs to high-tension electricity technical field, be specifically related to a kind of intelligent mesohigh electric power mutual-inductor.
Background technology
Intelligent mesohigh electric power mutual-inductor apply to big voltage is converted to small voltage by 1kv to 220kv power system or convert big electric current to small area analysis so that measure, protection, the transformer that uses.
Mostly existing intelligent mesohigh electric power mutual-inductor is induction transformer, and operation principle is identical with transformator, and 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 to low-voltage, and big electric current converts small area analysis to, hereafter again for measuring, control, protecting.So not only can strengthen measurement instrument from journey, it is simple to instrument standard, reduce control, the voltage and current of protection equipment, and make instrument separate with equipment or high-tension circuit, it is ensured that the safety of instrument, equipment and staff.
Mostly the mounting means of existing intelligent mesohigh electric power mutual-inductor is to adopt flange install fixing or adopt bonding mode to fix, and its installation site is it is generally required to reserve, so that the application of intelligent mesohigh electric power mutual-inductor is subject to more restriction.
Summary of the invention
It is an object of the invention to provide and a kind of be easily installed location, there is the intelligent mesohigh electric power mutual-inductor of better firmness.
The technical scheme realizing the object of the invention is: a kind of intelligent mesohigh electric power mutual-inductor, including a pressure ring, a core pipe, a voltage transformer and two casing pressure claw assemblies；Being provided with two groups of pilot holes on core tube wall side by side, each group pilot hole and a set of paw assembly are adaptive；Each group pilot hole includes three radially-directed holes；Each casing pressure claw assembly includes three paws；Each paw is provided with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is arranged in core pipe tube chamber, and three pressing plate portion clampings in each casing pressure claw assembly form a clamp hole；Core tube wall is stretched out in the outer end in the guide runner portion of paw, and each driver plate portion is positioned at outside core tube wall；Each paw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring rotates and is arranged on the periphery wall of core pipe, and the two side ends of pressure ring is respectively provided with three helicla flutes, and three helicla flutes of each side are adaptive with three driver plate portions in corresponding a set of paw assembly respectively；The driver plate portion of each paw is arranged in a corresponding helicla flute；Voltage transformer includes annular matrix, and clamp hole is arranged in annular matrix vestibule；Pushed the driver plate portion of a corresponding paw when pressure ring rotates by each helicla flute, and then synchronize to promote the paw in two casing pressure claw assemblies so that slide towards core tube hub in three pressing plate portions in each casing pressure claw assembly.
In technique scheme, pressure ring internal perisporium is provided with resettlement groove, and this voltage transformer is fixed in the resettlement groove of pressure ring.
In technique scheme, voltage transformer also includes intelligent control module；Intelligent control module includes wireless transmit/receive units, and the secondary voltage signal that intelligent control module is sensed annular matrix by wireless transmit/receive units sends distance host to.
The present invention has positive effect: the intelligent mesohigh electric power mutual-inductor of (1) present invention is owing to carrying press claw type retaining mechanism, it is not necessary to reserved installation position, it is easy to install.(2) present invention drives paw clamping electric power cable by helicla flute, compares with by traditional bolt assembly clamping electric power cable, has the anti-loosening effect of excellence, be effectively ensured the reliability of long-term work.(3) present invention is by being arranged on core tube hub place cable clamping, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration.(4) present invention adopts two casing pressure claw assemblies to be clamped on same cable, has the effect of dual fail-safe, in use goes wrong even if wherein a set of, also has its service behaviour of another set of guarantee.
Accompanying drawing explanation
The one that Fig. 1 is the first structure of the present invention partly cuts open structural representation；
Fig. 2 is a kind of perspective view after intelligent mesohigh electric power mutual-inductor shown in Fig. 1 removes voltage transformer；
Fig. 3 is a kind of front view of intelligent mesohigh electric power mutual-inductor shown in Fig. 1；
Fig. 4 is that shown in Fig. 1, the one of intelligent mesohigh electric power mutual-inductor partly cuts open structural representation；
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 after intelligent mesohigh electric power mutual-inductor shown in Fig. 1 removes pressure ring.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of intelligent mesohigh electric power mutual-inductor, sees shown in Fig. 1 to Fig. 5, including a pressure ring 2, voltage transformer of 1, core pipe 8 and two casing pressure claw assemblies 3.
Being provided with two groups of pilot holes on core tube wall vertically side by side, each group pilot hole and a set of paw assembly are adaptive；Each group pilot hole includes three radially-directed holes 23, and these three radially-directed holes are evenly distributed on core tube wall along core pipe circumference；In the present embodiment, each radially-directed hole extends radially through core tube wall along core pipe.
Each radially-directed hole 23 includes the guiding slide opening 231 and the anticreep slide opening 232 that axially set gradually along core pipe；Guiding slide opening is arranged on the edge of core pipe two side ends, and anticreep slide opening connects with guiding slide opening；The radial cross-sectional shape in each radially-directed hole is T-shaped；Each radially-directed hole 23 forms a breach being positioned at core tube edges place.
Each casing pressure claw assembly all includes three paws 5；Each paw is provided with pressing plate portion 51, along the guide runner portion 52 that core pipe radially extends and the driver plate portion 53 that is arranged in guide runner portion；The driver plate portion of each paw is provided in the flange axially projecting along core pipe in each guide runner portion, and the outboard end of this flange is provided with chisel teeth 54.
Each pressing plate portion is respectively positioned in core pipe tube chamber, and core tube wall is stretched out in the outer end in the guide runner portion of each paw, and each driver plate portion is positioned at outside core tube wall；Each guide runner portion 52 includes guide part 521 and anti-delinking part 522, and guide part is arranged in the guiding slide opening in a corresponding radially-directed hole, and anti-delinking part is arranged in the anticreep slide opening in a corresponding radially-directed hole；The radial cross-sectional shape of guide part and anti-delinking part is adaptive with radially-directed hole T-shaped.Each paw is under the spacing of radially-directed hole and guide effect, along core caliber to reciprocatingly sliding；The inwall in each pressing plate portion is provided with arcuate groove 55, and in each casing pressure claw assembly, the arcuate groove of three paws encloses the formation one clamp hole 61 for clamping connection electric power cable.
Pressure ring 1 rotates and is arranged on the periphery wall of core pipe；The internal perisporium of pressure ring is the smooth inner wall adjacent with the slip of core pipe periphery wall；The periphery wall of pressure ring is provided with multiple binding groove 11；In the present embodiment, the two side ends end wall of paw being respectively provided with three helicla flutes 12, three helicla flutes of each side are adaptive with three driver plate portions in corresponding a set of paw assembly respectively；
In the present embodiment, each helicla flute includes the anticreep district 121 that connects with pressure ring vestibule 13 and the accommodating area 122 away from pressure ring vestibule；The diapire in anticreep district is provided with multiple wedge shape anticreep tooth 123, and the chisel teeth of each wedge shape anticreep tooth and paw is adaptive；Accommodating area is smooth chute；The present embodiment, when operation, adopts the binding groove that hook type spanner catches on pressure ring to twist pressure ring.
The driver plate portion of each paw is arranged in a corresponding helicla flute；Each helicla flute is along with pressure ring synchronous axial system so that a corresponding driver plate portion is from being positioned at accommodating area to being positioned at anticreep district, namely this driver plate portion is produced pushing effect；In the present embodiment, pressure ring synchronizes to drive the paw in two casing pressure claw assemblies so that the pressing plate portion in each casing pressure claw assembly is close to each other towards core tube hub, thus clamping is arranged in the electric power cable in clamp hole.
When the chisel teeth in each pressing plate portion is clamped on the wedge shape anticreep tooth in corresponding anticreep district, wedge shape anticreep tooth prevents pressure ring from reversing, so that the present embodiment has good anti-loosening effect.
This voltage transformer includes annular matrix 81 and intelligent control module；In the present embodiment, the middle-end of pressure ring internal perisporium is provided with resettlement groove, and this voltage transformer is fixed in the resettlement groove of pressure ring.Intelligent control module can include wireless transmit/receive units, and secondary voltage or current signal that intelligent control module is sensed annular matrix by wireless transmit/receive units send distance host to, to realize the long-range no worker monitor of precision；This structure can make full use of space, is conducive to the small-sized and integrated of entirety.The present embodiment can use as an intelligent mesohigh electric power mutual-inductor.
It addition, it is also feasible on other components that voltage transformer is arranged, for instance be arranged on core tube wall；As long as making clamp hole be arranged in annular matrix vestibule, namely make cable traverse annular matrix vestibule.
The present embodiment is in order to promote clamping connection intensity, and the present embodiment is also provided with multiple puncture 62 in each arcuate groove；Specifically, respectively puncture along core pipe radially protruding.
In the present embodiment, each paw is the integral piece made by casting forming, and each puncture is made when casting forming；In concrete practice, puncture may be used without alternate manner and makes；In each arcuate groove, such as it is provided with multiple installation draw-in groove, then installs in draw-in groove being inlaid in corresponding one by the die-cut puncture sheet made；Puncturing sheet include installation portion and sting blade, installation portion is inlaid in installation draw-in groove, and thorn blade then exposes installation draw-in groove and forms puncture.The benefit of this structure is to puncture sheet the material different with paw can be adopted to make.
The present embodiment is by being arranged on cable clamping at the longitudinal center line place of intelligent mesohigh electric power mutual-inductor, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration；Additionally, each paw is positioned by the present embodiment by having the slope groove of wedge shape anticreep tooth, it is possible to play the technique effect preventing from falling back, and compares with by traditional bolt assembly clamping electric power cable, in anti-loosening effect particularly excellent, be effectively ensured the reliability of long-term work.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (3)
1. an intelligent mesohigh electric power mutual-inductor, it is characterised in that: include a pressure ring, a core pipe, a voltage transformer and two casing pressure claw assemblies；Being provided with two groups of pilot holes on core tube wall side by side, each group pilot hole and a set of paw assembly are adaptive；Each group pilot hole includes three radially-directed holes；Each casing pressure claw assembly includes three paws；Each paw is provided with pressing plate portion, guide runner portion and driver plate portion；Each pressing plate portion is arranged in core pipe tube chamber, and three pressing plate portion clampings in each casing pressure claw assembly form a clamp hole；Core tube wall is stretched out in the outer end in the guide runner portion of paw, and each driver plate portion is positioned at outside core tube wall；Each paw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring rotates and is arranged on the periphery wall of core pipe, and the two side ends of pressure ring is respectively provided with three helicla flutes, and three helicla flutes of each side are adaptive with three driver plate portions in corresponding a set of paw assembly respectively；The driver plate portion of each paw is arranged in a corresponding helicla flute；Voltage transformer includes annular matrix, and clamp hole is arranged in annular matrix vestibule；Pushed the driver plate portion of a corresponding paw when pressure ring rotates by each helicla flute, and then synchronize to promote the paw in two casing pressure claw assemblies so that slide towards core tube hub in three pressing plate portions in each casing pressure claw assembly.
2. intelligent mesohigh electric power mutual-inductor according to claim 1, it is characterised in that: pressure ring internal perisporium is provided with resettlement groove, and this voltage transformer is fixed in the resettlement groove of pressure ring.
3. intelligent mesohigh electric power mutual-inductor according to claim 1, it is characterised in that: voltage transformer also includes intelligent control module；Intelligent control module includes wireless transmit/receive units, and the secondary voltage signal that intelligent control module is sensed annular matrix by wireless transmit/receive units sends distance host to.
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 true CN105742017A (en) | 2016-07-06 |
| CN105742017B CN105742017B (en) | 2019-02-15 |
Family
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 (3)
| 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 |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| JP2014080998A (en) * | 2012-10-15 | 2014-05-08 | Sanwa Tekki Corp | Pipe fixing 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 |
|---|---|
| CN105742017B (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105742017A (en) | Intelligent middle-high voltage power transformer | |
| CN105810398A (en) | Intelligent high-voltage transformer having excellent loosing prevention performance | |
| CN206075995U (en) | Intelligent high-pressure electric power mutual-inductor | |
| CN105826001A (en) | Intelligent type high-voltage electric power transformer | |
| CN105826003A (en) | Intelligent high-voltage transformer | |
| CN105826002A (en) | Intelligent type high-voltage transformer | |
| CN105788811A (en) | Intelligent power transformer | |
| CN105575611A (en) | High-voltage mutual inductor | |
| CN105575613A (en) | Intelligent high-voltage transformer | |
| CN105575612A (en) | Intelligent high-voltage transformer | |
| CN105810397A (en) | Intelligent high-voltage transformer having excellent loosing prevention performance | |
| CN105869836A (en) | Intelligent type high voltage transformer | |
| CN105761886A (en) | Electric power high-voltage transformer with high wire clamping strength | |
| CN105826015A (en) | Easily mounted high-voltage instrument transformer | |
| CN105551721A (en) | Single-phase high-voltage mutual inductor | |
| CN105551765A (en) | High-voltage transformer with improved wire clamping strength | |
| CN105609253A (en) | Intelligent high-voltage transformer | |
| CN105609243B (en) | A kind of Intelligent high-pressure mutual inductor | |
| CN105590727A (en) | Intelligent medium-and-high-voltage electric transformer | |
| CN105655750A (en) | Electric wire trapping fitting | |
| CN105609252A (en) | High-voltage transformer | |
| CN105609255A (en) | Intelligent power current transformer | |
| CN105788813A (en) | Power high-voltage transformer | |
| CN105788814A (en) | Power high-voltage transformer | |
| CN105761888A (en) | Electric power high-voltage instrument transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
|
| TR01 | Transfer of patent right |