CN109669105B - Semi-ring hook-carrying type symmetrical shunt sensor based on electromagnetic signals - Google Patents
Semi-ring hook-carrying type symmetrical shunt sensor based on electromagnetic signals Download PDFInfo
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- CN109669105B CN109669105B CN201910132884.9A CN201910132884A CN109669105B CN 109669105 B CN109669105 B CN 109669105B CN 201910132884 A CN201910132884 A CN 201910132884A CN 109669105 B CN109669105 B CN 109669105B
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- 230000006698 induction Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000011835 investigation Methods 0.000 abstract description 2
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- 239000004020 conductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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Abstract
The invention discloses an electromagnetic signal-based semi-ring hooking type symmetrical shunt sensor which comprises a linkage seat part and semi-ring hook parts, wherein the linkage seat part and the semi-ring hook parts are distributed in a bilateral symmetry mode, the semi-ring hook parts are distributed in an up-down symmetry mode, the outer side end parts of the linkage seat part are fixedly connected with the upper end and the lower end of each semi-ring hook part respectively, a current sensing suite is fixedly arranged in the center of each linkage seat part, a central mutual inductance coil is arranged inside each current sensing suite, the inner side end parts of the linkage seat part are fixedly provided with end mutual inductance coils respectively, the middle part of the outer side of the linkage seat part is fixedly connected with a shunt fluid director, the shunt fluid director is electrically connected with the central mutual inductance coils and. The invention relates to a design of a branch guide sensor for integrally solving the hidden trouble investigation of the connection part of the transmission line of a transformer.
Description
Technical Field
The invention relates to a semi-ring hooking type symmetrical shunt sensor based on electromagnetic signals, and belongs to the technical field of sensor design.
Background
Along with the continuous extension of transmission lines, more and more transformers are arranged between the transmission lines, so that the hidden danger in the connection part of the transmission lines of the transformers is particularly important for effectively troubleshooting transmission faults of the transmission lines, and the prior art lacks of an integrally assembled sensor branch guide design for troubleshooting the hidden danger in the connection part of the transmission lines of the transformers.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve the technical problems and provide a semi-ring hooking type symmetrical splitting and guiding sensor based on electromagnetic signals.
The invention adopts the following technical scheme: the semi-ring hooking type symmetrical split-lead sensor based on the electromagnetic signals is characterized by comprising a linkage seat piece and semi-ring hook pieces, wherein the linkage seat piece and the semi-ring hook pieces are distributed in a bilateral symmetry mode, the semi-ring hook pieces are distributed in an up-down symmetry mode, the outer side end portions of the linkage seat piece are fixedly connected with the upper end portion and the lower end portion of each semi-ring hook piece respectively, a current sensing suite is fixedly arranged in the center of each linkage seat piece, a central mutual inductance coil is arranged inside each current sensing suite, the inner side end portions of the linkage seat piece are fixedly provided with end mutual inductance coils respectively, the middle portion of the outer side of the linkage seat piece is fixedly connected with a split-lead fluid director, the split-lead fluid directors are electrically.
As a preferred embodiment, an electric connecting pipe and a hinge ring are sequentially connected to the inner side of the current sensing sleeve, and two ends of the electric connecting pipe are respectively connected with the current sensing sleeve and the hinge ring.
In a preferred embodiment, an insulating and isolating connecting rubber gasket is arranged between the two hinge ring sleeves which are symmetrically distributed left and right.
As a better embodiment, two hinged ring sleeves which are symmetrically distributed left and right are provided with interconnected connecting wire harnesses, and the symmetrically distributed central mutual inductance coils are electrically connected through the connecting wire harnesses.
In a preferred embodiment, a longitudinal connecting pipe is fixedly arranged at the inner end of the linkage seat piece, an end mutual inductor is connected to the longitudinal connecting pipe, and the end mutual inductor is electrically connected with the branching fluid director through the longitudinal connecting pipe.
As a preferred embodiment, the longitudinal connecting pipe fitting is also provided with an instrument joint for plug-in current detection.
As a better embodiment, the inner side part of the branching fluid director is provided with a connecting buckle, and the inner side part of the branching fluid director is detachably and electrically connected with the outer middle part of the linkage seat piece through the connecting buckle.
As a preferred embodiment, the outside of the branching fluid director is further provided with an elastic pull hoop for external assembly, and the inner end of the elastic pull hoop is fixedly connected with the branching fluid director.
As a preferred embodiment, the branching fluid director is further provided with a sliding switch, and the sliding switch is connected into the front-end line of the branching connector.
As a preferred embodiment, the end part of the half-ring hook is fixedly provided with a hinged beam part, and the hinged beam part is fixedly connected with the outer end part of the linkage seat part; the semi-ring hook is also provided with a plurality of hinged screw rods which are symmetrically distributed and used for assembly.
The invention achieves the following beneficial effects: aiming at the technical defect that the prior art lacks of potential hazards at the connection part of a transmission line of a transformer, the invention inspects the technical defect of integrally assembled sensor branch guide design, by designing a linkage seat part which is symmetrically distributed at the left and the right and semi-ring hook parts which are symmetrically distributed at the upper and the lower parts, designing a central mutual inductance coil and an end mutual inductance coil which are symmetrically distributed at the upper and the lower parts on the linkage seat part, arranging a branch guide connector for branch current output detection at the outer side of the linkage seat part, arranging two branch guide connectors for two paths of output on the branch guide connector, respectively inserting the transmission line into the end mutual inductance coil and the central mutual inductance coil, matching the current output result of the branch guide connector with a preset threshold value to inspect the current abnormal potential hazard at the connection part of the transmission line, and selecting a connecting rubber pad which is insulated and isolated between the linkage seat parts or a conducting connecting harness to determine the independent, the design of the branch guide sensor solves the hidden trouble investigation of the connection part of the transmission line of the transformer on the whole, and the on-off sliding switch is designed on the branch guide device and the hinge screw rod piece for assembly is designed on the semi-ring hook piece according to the requirement, so that the branch guide sensor is integrally assembled on the connection part of the transmission line of the transformer.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.
The meanings of the symbols in the figures: 1-linkage seat piece, 2-semi-ring hook piece, 3-current sensing external member, 4-central mutual inductance coil, 5-electric connecting pipe piece, 6-hinged ring sleeve, 7-connecting rubber pad, 8-longitudinal connecting pipe piece, 9-end mutual inductance coil, 10-instrument joint, 11-branching fluid director, 12-connecting buckle hoop, 13-branching joint, 14-elastic pull hoop, 15-sliding switch, 16-hinged beam piece and 17-hinged screw piece.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention. The invention provides an electromagnetic signal-based semi-ring hooking type symmetrical shunt sensor, which comprises a linkage seat part 1 and semi-ring hook parts 2, wherein the linkage seat part 1 and the semi-ring hook parts 2 are distributed in a bilateral symmetry mode, the outer side end parts of the linkage seat part 1 are fixedly connected with the upper end and the lower end of each semi-ring hook part 2, a current sensing suite 3 is fixedly arranged at the center of the linkage seat part 1, a central mutual inductance coil 4 is arranged inside each current sensing suite 3, end mutual inductance coils 9 are fixedly arranged at the inner side end parts of the linkage seat part 1, a shunt fluid director 11 is fixedly connected with the middle part of the outer side of the linkage seat part 1, the shunt fluid director 11 is electrically connected with the central mutual inductance coil 4 and the end mutual inductance coils 9, and two output shunt connectors 13 are arranged on the.
As a preferred embodiment, an electric connection pipe 5 and a hinge ring 6 are sequentially connected to the inside of the current sensing sleeve 3, and two ends of the electric connection pipe 5 are respectively connected to the current sensing sleeve 3 and the hinge ring 6.
In a preferred embodiment, an insulating and isolating coupling rubber gasket 7 is arranged between the two hinge-ring sleeves 6 which are symmetrically distributed left and right.
In a preferred embodiment, two hinge loops 6 symmetrically distributed left and right are provided with interconnecting connecting harnesses, and the central mutual inductors 4 symmetrically distributed are electrically connected through the connecting harnesses.
As a preferred embodiment, the inner end part of the linkage seat part 1 is fixedly provided with a longitudinal connecting pipe 8, an end mutual inductor 9 is connected on the longitudinal connecting pipe 8, and the end mutual inductor 9 is electrically connected with a branching fluid director 11 through the longitudinal connecting pipe 8.
As a preferred embodiment, the longitudinal coupling tube 8 is also provided with a plug-in current-sensing meter socket 10.
As a preferred embodiment, the inner side of the branching fluid director 11 is provided with a connecting buckle 12, and the inner side of the branching fluid director 11 is detachably and electrically connected with the outer middle part of the linkage seat member 1 through the connecting buckle 12.
As a preferred embodiment, an elastic pull hoop 14 for external assembly is further provided on the outside of the branching deflector 11, and the inner end of the elastic pull hoop 14 is fixedly connected with the branching deflector 11.
As a preferred embodiment, the branching fluid director 11 is further provided with a sliding switch 15, and the sliding switch 15 is connected into the front-end line of the branching fluid director 13.
As a preferred embodiment, the end of the half-ring hook 2 is fixedly provided with a hinged beam 16, and the hinged beam 16 is fixedly connected with the outer end of the linkage seat 1; the semi-ring hook 2 is also provided with a plurality of hinge screw rods 17 which are symmetrically distributed and used for assembly.
The specific working principle of the invention is as follows: aiming at the technical defect that the prior art lacks of potential hazards of connection parts of power transmission lines of transformers to examine the design of integrally assembled sensor branch conductors, a linkage seat part 1 which is symmetrically distributed left and right and a semi-ring hook part 2 which is symmetrically distributed up and down are designed, a central mutual inductance coil 4 and end mutual inductance coils 9 which are symmetrically distributed up and down are designed on the linkage seat part 1, a branching fluid director 11 for branching current output detection is arranged on the outer side of the linkage seat part 1, two branch conductor connectors 13 for outputting are arranged on the branching fluid director 11, the power transmission lines are respectively inserted into the end mutual inductance coils 9 and the central mutual inductance coils 4, the abnormal potential hazards of current at the connection parts of the power transmission lines are examined by matching the output current results of the branch conductor connectors 13 of the branching fluid director 11 with a preset threshold value, an insulated and isolated wiring harness connecting rubber gasket 7 is arranged between the linkage seat parts 1 or the conducting connection is selected according to determine the independent work or the conduction between the symmetrically distributed branch The sensor is designed by interconnecting and intercommunicating, so that hidden troubles of the connection position of the transmission line of the transformer are eliminated on the whole, a sliding switch 15 which is switched on and off is designed on a branching fluid director 11 according to needs, and a hinged screw rod piece 17 for assembly is designed on a semi-ring hook piece 2, so that the sensor is integrally assembled on the connection position of the transmission line of the transformer.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A semi-ring hook-carrying type symmetrical dividing and guiding sensor based on electromagnetic signals is characterized by comprising linkage seat parts (1) which are symmetrically distributed left and right, semi-ring hook parts (2) which are symmetrically distributed up and down, the outer side end of the linkage seat piece (1) is respectively fixedly connected with the upper end and the lower end of the semi-ring hook piece (2), the center of each linkage seat piece (1) is fixedly provided with a current sensing external member (3), a central mutual inductance coil (4) is arranged in the current sensing suite (3), end mutual induction coils (9) are respectively and fixedly arranged at the inner side ends of the linkage seat piece (1), the middle part of the outer side of the linkage seat part (1) is fixedly connected with a branching fluid director (11), the branching fluid director (11) is respectively and electrically connected with the central mutual inductance coil (4) and the end mutual inductance coil (9), and the branching fluid director (11) is provided with two branches of output branching joints (13).
2. The sensor according to claim 1, wherein an electric connection pipe (5) and a hinge ring (6) are sequentially connected to the inside of the current sensing sleeve (3), and the two ends of the electric connection pipe (5) are respectively connected to the current sensing sleeve (3) and the hinge ring (6).
3. The sensor of claim 2, wherein an insulating and isolating coupling rubber gasket (7) is arranged between the two hinge sleeves (6) symmetrically distributed left and right.
4. The electromagnetic signal-based semi-ring hooking symmetrical split-lead sensor is characterized in that an interconnected connecting wire harness is arranged between the two hinged ring sleeves (6) which are symmetrically distributed left and right, and the central mutual inductance coils (4) which are symmetrically distributed are electrically connected through the connecting wire harness.
5. The sensor of claim 1, wherein a longitudinal connecting pipe (8) is fixedly arranged at the inner end of the linkage seat member (1), the end mutual inductance coil (9) is connected to the longitudinal connecting pipe (8), and the end mutual inductance coil (9) is electrically connected with the branching fluid director (11) through the longitudinal connecting pipe (8).
6. A symmetrical split sensor based on electromagnetic signals, semi-circle hook-on, according to claim 5, characterized in that the longitudinal coupling pipe (8) is further provided with a plug-in current-sensing meter connector (10).
7. The electromagnetic signal-based semi-ring hooking symmetrical splitting and guiding sensor is characterized in that the inner side of the splitting fluid director (11) is provided with a connecting buckle (12), and the inner side of the splitting fluid director (11) is detachably and electrically connected with the outer middle part of the linkage seat member (1) through the connecting buckle (12).
8. The half-ring hooking type symmetrical branching sensor based on the electromagnetic signal as claimed in claim 1, wherein an elastic pull hoop (14) for external assembly is further provided on the outside of the branching fluid director (11), and the inner end of the elastic pull hoop (14) is fixedly connected with the branching fluid director (11).
9. The electromagnetic signal-based semi-ring hooking type symmetrical shunt guide sensor is characterized in that the shunt guide (11) is further provided with a sliding switch (15), and the sliding switch (15) is connected into a front-end line of the shunt guide joint (13).
10. The electromagnetic signal-based semi-ring hooking type symmetrical splitting and guiding sensor is characterized in that an end of the semi-ring hook (2) is fixedly provided with an articulated beam piece (16), and the articulated beam piece (16) is fixedly connected with an outer end of the linkage seat piece (1); the semi-ring hook member (2) is also provided with a plurality of hinge screw members (17) which are symmetrically distributed and used for assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910132884.9A CN109669105B (en) | 2019-02-22 | 2019-02-22 | Semi-ring hook-carrying type symmetrical shunt sensor based on electromagnetic signals |
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| CN201910132884.9A CN109669105B (en) | 2019-02-22 | 2019-02-22 | Semi-ring hook-carrying type symmetrical shunt sensor based on electromagnetic signals |
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| CN109669105B true CN109669105B (en) | 2021-01-29 |
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