CN105609239A - High-voltage transformer - Google Patents
High-voltage transformer Download PDFInfo
- Publication number
- CN105609239A CN105609239A CN201610093631.1A CN201610093631A CN105609239A CN 105609239 A CN105609239 A CN 105609239A CN 201610093631 A CN201610093631 A CN 201610093631A CN 105609239 A CN105609239 A CN 105609239A
- Authority
- CN
- China
- Prior art keywords
- paw
- radially
- cover wire
- traveller
- pressing plate
- 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.)
- Withdrawn
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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/22—Connectors or connections adapted for particular applications for transformers or coils
Abstract
The invention discloses a high-voltage transformer, which comprises a compression ring, a core tube, a current transformer body and two sets of wire clamping components, wherein the compression ring is rotationally arranged on the outer circumference wall of the core tube; the compression ring comprises a ratchet ring of which the inner circumference wall is provided with a plurality of slope grooves; a plurality of wedge-shaped anti-drop teeth are arranged in the slope grooves; a plurality of radial guide holes are formed in the tube wall of the core tube; each wire clamping component comprises a plurality of press claw components which are evenly distributed along the circumferential direction of the core tube; each press claw component comprise a plurality of press claws and reset springs for providing reset elasticity to the press claws; each press claw comprises a press plate part and a radial slide column; wedge-shaped teeth are arranged on the radial slide columns; the press plate parts of the press claws are located in a tube cavity of the core tube; each radial slide column passes through one radial guide hole; each wedge-shaped tooth is propped against corresponding one wedge-shaped anti-drop tooth; the current transformer body comprises an annular base body; the ratchet ring synchronously drives the press plate parts in the two sets of wire clamping components to move towards the center of the core tube when rotating. The high-voltage transformer is relatively stable to install.
Description
Technical field
The invention belongs to high-tension electricity technical field, be specifically related to a kind of high-voltage mutual inductor.
Background technology
High-voltage mutual inductor is be applicable in 1kv to 220kv power system, large voltage transitions be become small voltage or large electric current is turnedChange little electric current into so that the transformer of measuring, protecting, use.
Mostly existing high-voltage mutual inductor is induction transformer, and operation principle is identical with transformer, and basic structure is also ironCore and former and deputy winding. The Main Function of high-voltage mutual inductor is as follows: high voltage is converted to low-voltage, and large current conversion becomesLittle electric current, after this again for measuring, control, protecting. So not only can strengthen measuring instrument from journey, be convenient to instrument markStandardization, reduces the voltage and current of controlling, protecting equipment, and instrument and equipment or high-tension circuit is separated, and ensures instrumentTable, equipment and staff's safety.
Mostly the mounting means of existing high-voltage mutual inductor is to adopt flange install fixing or adopt bonding mode to fix, its installationPosition generally needs reserved, therefore make the application of high-voltage mutual inductor be subject to more restriction.
Summary of the invention
The object of this invention is to provide a kind of high-voltage mutual inductor of locating, thering is better firm degree of being convenient to install.
The first technical scheme that realizes the object of the invention is: a kind of high-voltage mutual inductor, comprise a pressure ring, core pipe,Voltage transformer and two cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises on internal perisporium to be establishedThere is the sour jujube ring of multiple slopes groove; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directedsHole; Paw assembly comprises multiple paws and provides the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along corePipe is equally distributed multiple paw assemblies circumferentially; Two cover wire clipping components are axially arranged side by side along core pipe; In each cover wire clipping componentMultiple paw assemblies for clamping form a clamp hole; Each paw comprises pressing plate portion and is arranged on pressing plate portion outer wallRadially traveller; Each radially outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; Each pressureThe pressing plate portion of pawl is arranged in core pipe tube chamber, and the radially traveller of each paw is through the corresponding radially-directed on core tube wallHole, under the elastic force effect of back-moving spring, the wedge shape of the chisel teeth apical grafting on each radially traveller in a corresponding slope grooveOn anticreep tooth; Voltage transformer comprises annular matrix; Clamp hole is arranged in the vestibule of annular matrix; When rotating, sour jujube ring drivesWedge shape anticreep tooth rotates, and presses the radially traveller of each paw by top, synchronously drive in two cover wire clipping components each pressing plate portion towardsCore tube hub moves.
The second technical scheme that realizes the object of the invention is: a kind of high-voltage mutual inductor, comprise a pressure ring, core pipe,Voltage transformer and two cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises on internal perisporium to be establishedThere is the sour jujube ring of multiple slopes groove; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directedsHole; Paw assembly comprises multiple paws and provides the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along corePipe is equally distributed multiple paw assemblies circumferentially; Two cover wire clipping components are axially arranged side by side along core pipe; In each cover wire clipping componentMultiple paw assemblies for clamping form a clamp hole; Each paw comprises pressing plate portion and is arranged on pressing plate portion outer wallRadially traveller; Each radially outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; Each pressureThe pressing plate portion of pawl is arranged in core pipe tube chamber, and the radially traveller of each paw is through the corresponding radially-directed on core tube wallHole, under the elastic force effect of back-moving spring, the wedge shape of the chisel teeth apical grafting on each radially traveller in a corresponding slope grooveOn anticreep tooth; Voltage transformer comprises annular matrix and intelligent control module; A clamping connection ring is at the side in abutting connection with sour jujube ringBe provided with installation gap, annular matrix is inlaid in this installation gap; Clamp hole is arranged in the vestibule of annular matrix; Sour jujube ring turnsWhen moving, drive wedge shape anticreep tooth to rotate, press the radially traveller of each paw by top, synchronously drive in two cover wire clipping components and respectively pressBoard moves towards core tube hub.
The third technical scheme that realizes the object of the invention is: a kind of high-voltage mutual inductor, comprise a pressure ring, core pipe,Voltage transformer and two cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises on internal perisporium to be establishedThere is the sour jujube ring of multiple slopes groove; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directedsHole; Paw assembly comprises multiple paws and provides the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along corePipe is equally distributed multiple paw assemblies circumferentially; Two cover wire clipping components are axially arranged side by side along core pipe; In each cover wire clipping componentMultiple paw assemblies for clamping form a clamp hole; Each paw comprises pressing plate portion and is arranged on pressing plate portion outer wallRadially traveller; Each radially outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; Each pressureThe pressing plate portion of pawl is arranged in core pipe tube chamber, and the radially traveller of each paw is through the corresponding radially-directed on core tube wallHole, under the elastic force effect of back-moving spring, the wedge shape of the chisel teeth apical grafting on each radially traveller in a corresponding slope grooveOn anticreep tooth; Voltage transformer comprises annular matrix and intelligent control module; Annular matrix is fixedly installed on clamping connection ring;The periphery wall of core pipe is provided with resettlement groove, and intelligent control module is arranged in resettlement groove; Clamp hole is positioned at the hole of annular matrixIn chamber; Sour jujube ring drives wedge shape anticreep tooth to rotate while rotation, press the radially traveller of each paw by top, synchronously drives two cartridge clipsIn line component, each pressing plate portion moves towards core tube hub.
The present invention has positive effect: (1) high-voltage mutual inductor of the present invention, owing to carrying press claw type retaining mechanism, does not needReserve installation position, be easy to install. (2) the present invention positions each paw by the slope groove with wedge shape anticreep tooth,Can play and prevent the technique effect that falls back, clamp electric power cable with the bolt assembly by traditional and compare, in anti-loosening effectParticularly excellent on fruit, effectively ensure the reliability of long-term work. (3) the present invention is by adopting two cover wire clipping component foldersTight electric power cable, a set of being out of order, another set ofly still can ensure work, has the technique effect of dual fail-safe.
Brief description of the drawings
Fig. 1 is a kind of perspective view of the first structure of the present invention;
Fig. 2 is that the one of high-voltage mutual inductor shown in Fig. 1 is partly cutd open structural representation;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is a kind of explosive view of high-voltage mutual inductor shown in Fig. 1;
Fig. 5 is that high-voltage mutual inductor shown in Fig. 1 removes a kind of explosive view after pressure ring and back-up ring;
Fig. 6 is that the one of the second structure of the present invention is partly cutd open structural representation;
Fig. 7 is a kind of perspective view of high-voltage mutual inductor core pipe shown in Fig. 6;
Fig. 8 is that the one of the third structure of the present invention is partly cutd open structural representation.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of high-voltage mutual inductor, sees shown in Fig. 1 to Fig. 5, comprise a pressure ring 1, core pipe 2,Voltage transformer 8, two axial back-up rings 4 and two cover wire clipping components 9.
Pressure ring 1 comprises two clamping connection rings 12 and 13, two folders of multiple connecting rivet of sour jujube ring 11, separation sour jujube ring both sidesT-Ring clamps sour jujube ring, and connecting rivet axially runs through described sour jujube ring and two clamping connection rings along core pipe, thereby by sour jujube ring and two foldersT-Ring is fixedly connected into an entirety. The internal perisporium of sour jujube ring is provided with multiple slopes groove 111, is provided with multiple in the groove of each slopeWedge shape anticreep tooth 112; In the present embodiment, the internal perisporium of the internal perisporium of sour jujube ring and clamping connection ring is coplanar, the periphery wall of sour jujube ring andThe periphery wall of clamping connection ring is coplanar; The periphery wall of pressure ring is provided with multiple binding grooves 14 that axially run through whole pressure ring along core pipe,The operation of twisting of pressure ring adopts hook type spanner (being commonly called as hook spanner). In concrete practice, the internal diameter of clamping connection ring also can be slightlyBe less than the internal perisporium of sour jujube ring. Slope groove in the present embodiment refers to what depth of groove increased progressively to another side gradually from a sideGroove.
The periphery wall of core pipe 2 is provided with the annular groove 22 of two indents, and core pipe is on the tube wall between two annular groovesBe provided with multiple radially-directeds hole 23; In the present embodiment, each radially-directed hole along core caliber to running through core tube wall, respectively radiallyPilot hole comprises accommodating hole 231 and the guiding slide opening 232 of connection, and accommodating hole and guiding slide opening are complied with along direction from outside to insideInferior setting, accommodating hole and guiding slide opening are all circular holes, the aperture of accommodating hole is greater than the aperture of the slide opening that leads, each radially-directedThe cross sectional shape in hole is T font. Each axial back-up ring is arranged in a corresponding annular groove of core pipe. Pressure ring rotates and arrangesOn core pipe periphery wall, respectively with two axial back-up ring slip adjacency of the two side ends of pressure ring.
Each cover wire clipping component comprises that the present embodiment is selected four, tool along circumferentially equally distributed multiple paw assemblies 3 of core pipeIn body practice, can between two to five, select. Two cover wire clipping components are along the axially adjacency setting side by side of core pipe. The present embodimentIn, the multiple paw assemblies 3 that respectively overlap in wire clipping component form a clamp hole 5 for clamping.
Each paw assembly 3 comprise a paw 31, one for paw provide the back-moving spring 32 of reseting elasticity and one solidSurely be arranged on the mat 33 on each paw; Each paw comprises pressing plate portion 311, is arranged on the radially traveller on pressing plate portion outer wall312, be arranged on the annular slot 313 on traveller periphery wall radially; Guiding slide opening in each radially traveller and radially-directed holeAdaptation, each radially traveller under the position-limiting action of guiding slide opening along core caliber to reciprocatingly sliding; Each radially outboard end of travellerBe provided with chisel teeth 34; Wedge shape anticreep tooth adaptation in each chisel teeth and sour jujube ring slope groove. Each mat is fixed on corresponding oneIn the annular slot of individual radially traveller, each back-moving spring is set in corresponding one radially on traveller, and each back-moving spring is along core pipeOuter end upwards, footpath is connected in a corresponding annular mat, and back-moving spring is connected to accommodating hole along core caliber the inner upwardsDiapire on;
The pressing plate portion of each paw is arranged in core pipe tube chamber, and the radially traveller of each paw is through the corresponding footpath on core tube wallTo pilot hole, under the elastic force effect of back-moving spring, the chisel teeth apical grafting on each radially traveller sour jujube ring corresponding one tiltedlyOn wedge shape anticreep tooth in the groove of slope. Under the position-limiting action of slope groove and chisel teeth, the pressure ring in the present embodiment can only be alongA direction is twisted, and having anti-retrogression is also anti-loosening technique effect.
The inwall of each paw pressing plate portion is provided with deep-slotted chip breaker 314, in the present embodiment, and the deep-slotted chip breaker clamping of each paw pressing plate portionForm described for clamping the clamp hole 5 of electric power cable.
The present embodiment, in order to connect electricity or improving clamping line strength from insulating power cable, is also provided with multiple in each deep-slotted chip breakerPuncture 6; Specifically, respectively puncture along core caliber to protrusion. The existence of puncture, can be without insulating power cable is enteredRow peeling processing, can effectively connect electricity. In concrete practice, if clamping is bare wire, puncture can be set.
In the present embodiment, each paw is the integral piece of making by casting forming, and each puncture is made in the time of casting forming; ?In concrete practice, puncture also can adopt alternate manner to make; For example in each deep-slotted chip breaker, be provided with multiple installation draw-in grooves, thenInstall in draw-in groove be inlaid in corresponding one by the die-cut puncture sheet of making; Puncture sheet comprises installation portion and thorn blade, peaceDress portion is inlaid in installs in draw-in groove, and thorn blade exposes installing card groove and forms puncture. The benefit of this structure is that puncture sheet canTo adopt the material different with paw to make, especially select and treat that clamp cable same material used makes, be conducive to acquisitionBetter electrical gas performance.
Voltage transformer comprises annular matrix 81; Annular matrix is fixedly installed on a clamping connection ring; In the present embodiment, oneIndividual clamping connection ring is provided with installation gap 121 at the side in abutting connection with sour jujube ring, and annular matrix is inlaid in this installation gap; ThisStructure makes the present embodiment can be used as a high-voltage mutual inductor use.
In concrete practice, no matter where annular matrix is fixed on, as long as make clamp hole be arranged in the vestibule of annular matrix,As long as also allow by folder electric power cable through annular matrix.
The present embodiment, in the time of operation, adopts hook type spanner to twist pressure ring, makes pressure ring drive the wedge shape anticreep in its slope grooveTooth rotates, and can be out of shape shortening because each back-moving spring is stressed, makes the radially wedge of traveller of each pressing plate in two cover wire clipping componentsShape teeth directional the more shallow side shifting of groove depth in the groove of slope, so make pressing plate portion in two cover wire clipping components along core caliber toInwardly slippage, thus make two cover wire clipping component synchronous clampings be arranged in the electric power cable in clamp hole.
The present embodiment is by clamping cable at the longitudinal center line place that is arranged on high-voltage mutual inductor, and its gravity centre distribution is comparatively closedReason, on for high-altitude overhead power line time, is conducive to alleviate vibration; In addition, the present embodiment is anti-by having wedge shapeThe slope groove of de-tooth positions each paw, and can play and prevent the technique effect that falls back, and by traditional bolt groupPart clamps electric power cable and compares, particularly excellent in anti-loosening effect, effectively ensures the reliability of long-term work. ThisOutward, the present embodiment is by adopting two cover wire clipping components to clamp electric power cables, and a set of being out of order, another set ofly still can ensureWork, there is the technique effect of dual fail-safe.
(embodiment 2)
The present embodiment and embodiment 1 are basic identical, and difference is: see shown in Fig. 6 and Fig. 7, in the present embodimentVoltage transformer 8 also comprises intelligent control module 82; The periphery wall of core pipe is provided with resettlement groove 25, intelligent control moduleBe arranged in resettlement groove; Intelligent control module can comprise wireless transmit/receive units and alarm buzzer, intelligent control moduleThe secondary voltage or the current signal that annular matrix are sensed by wireless transmit/receive units send distance host to, to realize essenceClose long-range no worker monitor; This structure can make full use of space, is conducive to the small-sized and integrated of entirety.
(embodiment 3)
The present embodiment and embodiment 2 are basic identical, and difference is: as shown in Figure 8, the present embodiment is no longer voltageThe annular matrix of transformer is arranged in clamping connection ring, and in the present embodiment, the annular matrix of voltage transformer is fixedly installed on core pipeOn periphery wall, this scheme is also feasible, structure compacter and be easy to manufacture processing.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not to thisThe restriction of working of an invention mode. For those of ordinary skill in the field, also can on the basis of the above descriptionTo make other changes in different forms. Here without also giving exhaustive to all embodiments. And thisThe apparent variation that belongs to connotation of the present invention a bit and extended out or variation still belong to protection scope of the present invention.
Claims (3)
1. a high-voltage mutual inductor, is characterized in that: comprise a pressure ring, core pipe, voltage transformer andTwo cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises that internal perisporium is provided with the sour jujube of multiple slopes grooveRing; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directeds hole; Paw assembly comprisesMultiple paws and provide the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along core pipe circumferentially equally distributedMultiple paw assemblies; Two cover wire clipping components are axially arranged side by side along core pipe; Multiple paw assemblies in each cover wire clipping component are usedForm a clamp hole in clamping; Each paw comprises pressing plate portion and is arranged on the radially traveller on pressing plate portion outer wall; Respectively radiallyThe outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; The pressing plate portion of each paw is positioned at coreIn pipe tube chamber, the radially traveller of each paw is through the corresponding radially-directed hole on core tube wall, at the bullet of back-moving springUnder power effect, on the wedge shape anticreep tooth of the chisel teeth apical grafting on each radially traveller in a corresponding slope groove; Mutual induction of voltageDevice comprises annular matrix; Clamp hole is arranged in the vestibule of annular matrix; Sour jujube ring drives wedge shape anticreep tooth to rotate while rotation, logicalCross top and press the radially traveller of each paw, synchronously drive each pressing plate portion in two cover wire clipping components to move towards core tube hub.
2. a high-voltage mutual inductor, is characterized in that: comprise a pressure ring, core pipe, voltage transformer andTwo cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises that internal perisporium is provided with the sour jujube of multiple slopes grooveRing; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directeds hole; Paw assembly comprisesMultiple paws and provide the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along core pipe circumferentially equally distributedMultiple paw assemblies; Two cover wire clipping components are axially arranged side by side along core pipe; Multiple paw assemblies in each cover wire clipping component are usedForm a clamp hole in clamping; Each paw comprises pressing plate portion and is arranged on the radially traveller on pressing plate portion outer wall; Respectively radiallyThe outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; The pressing plate portion of each paw is positioned at coreIn pipe tube chamber, the radially traveller of each paw is through the corresponding radially-directed hole on core tube wall, at the bullet of back-moving springUnder power effect, on the wedge shape anticreep tooth of the chisel teeth apical grafting on each radially traveller in a corresponding slope groove; Mutual induction of voltageDevice comprises annular matrix and intelligent control module; A clamping connection ring is provided with installation gap, annular at the side in abutting connection with sour jujube ringMatrix is inlaid in this installation gap; Clamp hole is arranged in the vestibule of annular matrix; Sour jujube ring drives wedge shape anticreep tooth while rotationRotate, press the radially traveller of each paw by top, synchronously drive each pressing plate portion in two cover wire clipping components to move towards core tube hubMoving.
3. a high-voltage mutual inductor, is characterized in that: comprise a pressure ring, core pipe, voltage transformer andTwo cover wire clipping components; Pressure ring rotates and is arranged on core pipe periphery wall; Pressure ring comprises that internal perisporium is provided with the sour jujube of multiple slopes grooveRing; In the groove of each slope, be provided with multiple wedge shape anticreep teeth; Core tube wall is provided with multiple radially-directeds hole; Paw assembly comprisesMultiple paws and provide the back-moving spring of reseting elasticity for paw; Each cover wire clipping component comprises along core pipe circumferentially equally distributedMultiple paw assemblies; Two cover wire clipping components are axially arranged side by side along core pipe; Multiple paw assemblies in each cover wire clipping component are usedForm a clamp hole in clamping; Each paw comprises pressing plate portion and is arranged on the radially traveller on pressing plate portion outer wall; Respectively radiallyThe outboard end of traveller be provided with sour jujube ring slope groove in the chisel teeth of wedge shape anticreep tooth adaptation; The pressing plate portion of each paw is positioned at coreIn pipe tube chamber, the radially traveller of each paw is through the corresponding radially-directed hole on core tube wall, at the bullet of back-moving springUnder power effect, on the wedge shape anticreep tooth of the chisel teeth apical grafting on each radially traveller in a corresponding slope groove; Mutual induction of voltageDevice comprises annular matrix and intelligent control module; Annular matrix is fixedly installed on clamping connection ring; The periphery wall of core pipe is provided withResettlement groove, intelligent control module is arranged in resettlement groove; Clamp hole is arranged in the vestibule of annular matrix; Band when sour jujube ring rotatesMoving wedge shape anticreep tooth rotates, and presses the radially traveller of each paw by top, synchronously drive in two cover wire clipping components each pressing plate portion toCore tube hub moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093631.1A CN105609239A (en) | 2016-01-15 | 2016-01-15 | High-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093631.1A CN105609239A (en) | 2016-01-15 | 2016-01-15 | High-voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105609239A true CN105609239A (en) | 2016-05-25 |
Family
ID=55989088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610093631.1A Withdrawn CN105609239A (en) | 2016-01-15 | 2016-01-15 | High-voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105609239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681295A (en) * | 2017-04-05 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of Intelligent insulation cable penetrating cable clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0958758A1 (en) * | 1998-05-20 | 1999-11-24 | Fickinger, Helga | Screw-less tube connector |
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN103490350A (en) * | 2013-10-08 | 2014-01-01 | 国家电网公司 | Peeling and cutting tool for outer semi-conducting layer of crosslinked power cable |
| CN204884841U (en) * | 2015-08-17 | 2015-12-16 | 广东腾达电力科技有限公司 | Undercurrent route selection is high accuracy opening CT for device |
-
2016
- 2016-01-15 CN CN201610093631.1A patent/CN105609239A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0958758A1 (en) * | 1998-05-20 | 1999-11-24 | Fickinger, Helga | Screw-less tube connector |
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN103490350A (en) * | 2013-10-08 | 2014-01-01 | 国家电网公司 | Peeling and cutting tool for outer semi-conducting layer of crosslinked power cable |
| CN204884841U (en) * | 2015-08-17 | 2015-12-16 | 广东腾达电力科技有限公司 | Undercurrent route selection is high accuracy opening CT for device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681295A (en) * | 2017-04-05 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of Intelligent insulation cable penetrating cable clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105609239A (en) | High-voltage transformer | |
| CN105609237A (en) | Power high-voltage transformer with relatively good wire clamping strength | |
| CN105609258A (en) | Single-phase high-voltage current transformer | |
| CN105551721A (en) | Single-phase high-voltage mutual inductor | |
| CN105551765A (en) | High-voltage transformer with improved wire clamping strength | |
| CN105609260A (en) | High-voltage current transformer | |
| CN105609259A (en) | Intelligent high-voltage current transformer | |
| CN105826005B (en) | Intelligent electric power zero sequence current mutual inductor | |
| CN105551722A (en) | High-voltage transformer | |
| CN105761886A (en) | Electric power high-voltage transformer with high wire clamping strength | |
| CN105551719A (en) | High-voltage zero-sequence current mutual inductor with relatively good anti-loosening property | |
| CN105551717A (en) | High-voltage mutual inductor with good cable clamping strength | |
| CN105788813A (en) | Power high-voltage transformer | |
| CN105788814A (en) | Power high-voltage transformer | |
| CN105609244A (en) | Intelligent high-voltage transformer capable of promoting wire clamping strength | |
| CN105826010A (en) | Intelligent power high-voltage instrument transformer | |
| CN105761888A (en) | Electric power high-voltage instrument transformer | |
| CN105575603A (en) | High-voltage instrument transformer for improving wire clamping strength | |
| CN105826009A (en) | Intelligent type electric power high-voltage transformer | |
| CN105826011A (en) | Intelligent type high-voltage transformer | |
| CN105761887A (en) | Electric power high-voltage transformer | |
| CN105609253A (en) | Intelligent high-voltage transformer | |
| CN105761895A (en) | Three-phase power zero sequence current transformer | |
| CN105609252A (en) | High-voltage transformer | |
| CN105655092A (en) | Zero sequence current mutual inductor with good looseness prevention performance |
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 |
Application publication date: 20160525 |
|
| WW01 | Invention patent application withdrawn after publication |