CN105826001A - Intelligent type high-voltage electric power transformer - Google Patents
Intelligent type high-voltage electric power transformer Download PDFInfo
- Publication number
- CN105826001A CN105826001A CN201610094805.6A CN201610094805A CN105826001A CN 105826001 A CN105826001 A CN 105826001A CN 201610094805 A CN201610094805 A CN 201610094805A CN 105826001 A CN105826001 A CN 105826001A
- Authority
- CN
- China
- Prior art keywords
- paw
- pressing
- plate portion
- core tube
- 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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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses an intelligent type high-voltage electric power transformer. The intelligent type high-voltage electric power transformer comprises a pressing ring, a core tube, a voltage transformer and two pressing claw assemblies; two groups of guide holes are formed in the wall of the core tube side by side; each group of the guide holes comprises three radial guide holes; each pressing claw assembly comprises three pressing claws; each pressing claw is provided with a pressing plate part, a guide sliding block part and a transmission plate part; each pressing plate part is positioned in the cavity of the core tube; three pressing plate parts are clamped to form a line clamping hole; each pressing claw slides reciprocally along the corresponding radial guide hole; the pressing ring is rotatably arranged on the outer peripheral wall of the core tube; three spiral grooves are respectively formed in each of the two side ends of the pressing ring; the three spiral grooves in each side end are respectively adapted to the three transmission plate parts in the corresponding pressing claw assembly; the transmission plate part of each pressing claw is positioned in the corresponding spiral groove; the voltage transformer comprises an annular base body; the line clamping hole is positioned in the annular base body; the pressing ring pushes the pressing claws of the two pressing claw assemblies to slide to the centre of the core tube synchronously. The intelligent type high-voltage electric power transformer has high performance.
Description
Technical field
The invention belongs to high-tension electricity technical field, be specifically related to a kind of Intelligent high-pressure electric power mutual-inductor.
Background technology
Intelligent high-pressure transformer applies to that big voltage is converted in 1kv to 220kv power system small voltage or big electric current is converted into small area analysis so that the transformer measuring, protect, use.
Mostly existing Intelligent high-pressure transformer 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 high-pressure transformer is as follows: high voltage is converted into low-voltage, and big electric current is converted into small area analysis, the most again for measuring, control, protecting.The most not only can strengthen measuring instruments from journey, it is simple to instrument standard, reduce the voltage and current controlling, protecting 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 high-pressure transformer is to use flange install fixing or use bonding mode to fix, and its installation site is it is generally required to reserve, so that the application of Intelligent high-pressure transformer is by 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 high-pressure electric power mutual-inductor of preferable firmness.
The technical scheme realizing the object of the invention is: a kind of Intelligent high-pressure 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 positioned 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 positioned in a corresponding helicla flute；Voltage transformer includes that annular matrix, clamp hole are positioned in annular matrix vestibule；Each helicla flute includes the anticreep district that connects with pressure ring vestibule and the accommodating area away from pressure ring vestibule；The diapire in anticreep district is provided with the wedge shape anticreep tooth that multiple and paw chisel teeth is adaptive；Accommodating area is smooth chute；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；The inwall in each pressing plate portion is provided with arcuate groove；Each arcuate groove is provided with multiple puncture；Each paw is the integral piece made by casting forming, and each puncture is made when casting forming；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.
The present invention has positive effect: the Intelligent high-pressure transformer 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, the reliability of long-term work is effectively ensured.(3) present invention is by being arranged on cable clamping at core tube hub, 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 uses two casing pressure claw assemblies to be clamped on same cable, has the effect of dual fail-safe, in use goes wrong even if the most a set of, its service behaviour of the most another set of guarantee.
Accompanying drawing explanation
Fig. 1 is that the one of the first structure of the present invention partly cuts open structural representation；
Fig. 2 is a kind of perspective view after Intelligent high-pressure transformer removes voltage transformer shown in Fig. 1；
Fig. 3 is a kind of front view of Intelligent high-pressure transformer shown in Fig. 1；
Fig. 4 is that shown in Fig. 1, the one of Intelligent high-pressure transformer partly cuts open structural representation；
Fig. 5 is a kind of explosive view of Intelligent high-pressure transformer shown in Fig. 1；
Fig. 6 is a kind of explosive view after Intelligent high-pressure transformer removes pressure ring shown in Fig. 1.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of Intelligent high-pressure transformer, as 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 the most 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 guiding slide opening 231 and the anticreep slide opening 232 axially set gradually along core pipe；Guiding slide opening and be arranged on the edge of core pipe two side ends, 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 one and is positioned at the breach at core tube edges.
Each casing pressure claw assembly all includes three paws 5；Each paw is provided with pressing plate portion 51, the guide runner portion 52 radially extended along core pipe and the driver plate portion 53 being 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 positioned in the guiding slide opening in a corresponding radially-directed hole, and anti-delinking part is positioned 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 formation one for the clamp hole 61 of 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 is when operation, and the binding groove using hook type spanner to catch on pressure ring twists pressure ring.
The driver plate portion of each paw is positioned 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 positioned at 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 preferable 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 accurate long-range no worker monitor；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 high-pressure transformer.
It addition, it is the most also feasible that voltage transformer is arranged, such as, it is arranged on core tube wall；As long as making clamp hole be positioned in annular matrix vestibule, namely cable is made to pass 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 used to make.
The present embodiment is by being arranged on cable clamping at the longitudinal center line of Intelligent high-pressure transformer, 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, can 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, the reliability of long-term work is effectively ensured.
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 obvious change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (1)
1. an Intelligent high-pressure 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 positioned 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 positioned in a corresponding helicla flute；Voltage transformer includes that annular matrix, clamp hole are positioned in annular matrix vestibule；Each helicla flute includes the anticreep district that connects with pressure ring vestibule and the accommodating area away from pressure ring vestibule；The diapire in anticreep district is provided with the wedge shape anticreep tooth that multiple and paw chisel teeth is adaptive；Accommodating area is smooth chute；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；The inwall in each pressing plate portion is provided with arcuate groove；Each arcuate groove is provided with multiple puncture；Each paw is the integral piece made by casting forming, and each puncture is made when casting forming；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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094805.6A CN105826001A (en) | 2016-01-15 | 2016-01-15 | Intelligent type high-voltage electric power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094805.6A CN105826001A (en) | 2016-01-15 | 2016-01-15 | Intelligent type high-voltage electric power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105826001A true CN105826001A (en) | 2016-08-03 |
Family
ID=56988065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610094805.6A Withdrawn CN105826001A (en) | 2016-01-15 | 2016-01-15 | Intelligent type high-voltage electric power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105826001A (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 CN201610094805.6A patent/CN105826001A/en not_active Withdrawn
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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160803 |