CN107492723B - Quick connector for line disconnection of hydropower station - Google Patents

Quick connector for line disconnection of hydropower station Download PDF

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Publication number
CN107492723B
CN107492723B CN201710836035.2A CN201710836035A CN107492723B CN 107492723 B CN107492723 B CN 107492723B CN 201710836035 A CN201710836035 A CN 201710836035A CN 107492723 B CN107492723 B CN 107492723B
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China
Prior art keywords
movable clamping
sleeve
clamping sleeve
fixed sleeve
holes
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Active
Application number
CN201710836035.2A
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Chinese (zh)
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CN107492723A (en
Inventor
李明
常洪军
王千
黄琢
冯雁敏
荆凯
高山
张恩博
赵海涛
张丽英
刘春林
赵航
郭方圆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710836035.2A priority Critical patent/CN107492723B/en
Publication of CN107492723A publication Critical patent/CN107492723A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/09Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The utility model provides a line disconnection shortcut connector of power station which characterized in that: the wire connector comprises a jacking cavity (01) and wire clamping devices arranged at two sides of the jacking cavity (01); the plug-and-play connection is realized, the use of the connecting piece enables broken wire connection or temporary wiring to be more convenient and rapid, and the electric wires are only required to be fastened after being pinched and then stretched into the connecting piece, so that the working efficiency and the safety are greatly improved.

Description

Quick connector for line disconnection of hydropower station
Technical Field
The invention relates to a line disconnection quick connector of a hydropower station.
Background
The condition of broken wire appears easily when the connection of solid line in present electrical power system, makes the entire system break into paralysis state and naked electric wire also can bring the potential safety hazard easily, and also need interim wiring in the experiment, and the most convenient and fast's mode at present is winding waterproof adhesive tape and insulating tape after the wiring, then waits to maintain, and the inconvenient and poor security of operation of such mode not only, if adopt soldering tin insulation then the requirement to equipment is higher, and the construction is also troublesome.
Disclosure of Invention
The invention aims to:
in order to solve the problems, the invention provides a quick wire connector for wire disconnection of a hydropower station.
The technical scheme is as follows:
the invention is implemented by the following technical scheme:
the utility model provides a line disconnection shortcut connector of power station which characterized in that: the wire connector comprises a jacking cavity (01) and wire clamping devices arranged at two sides of the jacking cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), wherein one end of the fixed sleeve (02) is fixed with a jacking cavity (01), the other end of the fixed sleeve is movably connected with the movable clamping sleeve (03) through a connecting rod (04), through holes (05) through which power supply wires penetrate are formed in the fixed sleeve (02) and the movable clamping sleeve (03), the through holes of the fixed sleeve (02) are arranged in an axial center and are communicated into the jacking cavity (01), the through holes of the movable clamping sleeve (03) are eccentric and are obliquely arranged, namely, the sections of the two ends of the through holes of the movable clamping sleeve (03) are not concentric with the axial center of the movable clamping sleeve (03) and form an acute angle of a non-zero degree with the axial direction of the movable clamping sleeve (03), and when the axes of the fixed sleeve (02) and the movable clamping sleeve (03) correspond, the through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are staggered with each other, and the axial directions of the through holes of the movable clamping sleeve (03) and the through holes of the fixed sleeve (02) form an obtuse angle of a non-180 degree;
one end of the connecting rod (04) is arranged on the fixed sleeve (02) through the first rotating shaft (06), the other end of the connecting rod is movably connected with the movable clamping sleeve (03) through the second rotating shaft (07), and when the movable clamping sleeve is used, the movable clamping sleeve (03) takes the first rotating shaft (06) on the fixed sleeve (02) as a shaft, and the connecting rod (04) as a radius rotates, so that a through hole of the fixed sleeve (02) and a through hole of the movable clamping sleeve (03) are coaxial and penetrate through a power supply line; a tensioning spring (08) is arranged between the connecting rod (04) and the fixed sleeve (02), and when the movable clamping sleeve (03) is pulled back to a position concentric with the fixed sleeve (02) by the tensioning force of the tensioning spring (08) during use;
the device comprises a jacking cavity (01), a left conductive pressing disc (010) and a right conductive pressing disc (010), wherein the conductive pressing disc (010) can axially move along the jacking cavity (01), the two conductive pressing discs (010) are corresponding to a wire clamping device, when the device is used, the moving directions of the two conductive pressing discs (010) are opposite, each conductive pressing disc (010) is provided with an inner screw conductive thread connecting shaft (011), the two inner screw conductive thread connecting shafts (011) are movably connected through an outer screw conductive rod (012), and two ends of the outer screw conductive rod (012) respectively extend into the two inner screw conductive thread connecting shafts (011) and are in threaded fit with the two inner screw conductive thread connecting shafts, and the two conductive pressing discs (010) are controlled to move relatively or mutually separate through rotation of the outer screw conductive rod (012); an outer insulation adjusting disc (013) is sleeved outside the jacking cavity (01), a part of the outer insulation adjusting disc (013) stretches into the jacking cavity (01) and is sleeved on the outer thread conducting rod (012) to be fixedly matched with the outer thread conducting rod (012), and the outer thread conducting rod (012) is controlled to rotate by rotating the outer insulation adjusting disc (013).
The propping cavity (01) is of a transparent structure.
A gap is reserved between the fixed sleeve (02) and the movable clamping sleeve (03).
The through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are not completely staggered, namely, as shown in fig. 1, the axial projection of the through hole end face of the movable clamping sleeve (03) and the axial projection of the through hole end face of the fixed sleeve (02) are overlapped.
The diameter of the through hole (05) is sufficient to just accommodate the passage of a wire.
A limiting hinge (09) is further arranged between the fixed sleeve (02) and the movable clamping sleeve (03) so as to limit the movable angle and the movable track of the movable clamping sleeve (03) and avoid the situation that the through holes cannot be aligned due to overlarge rotation.
The advantages and effects:
the invention provides a quick connector for line disconnection of a hydropower station, which realizes plug-and-play connection, and the use of a connecting piece enables the connection or temporary connection of broken lines to be more convenient and quick, and only the wires need to be stretched into the connecting piece for fastening after the wires are pinched off, so that the working efficiency and the safety are greatly improved.
Drawings
FIG. 1 is a schematic view of a wire shortcut connector in accordance with the present invention;
FIG. 2 is a state diagram before ready-to-use;
fig. 3 is a use state diagram.
Detailed Description
The invention is described in detail below with reference to the attached drawings:
the utility model provides a line disconnection shortcut connector of power station which characterized in that: the wire connector comprises a jacking cavity (01) and wire clamping devices arranged at two sides of the jacking cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), wherein one end of the fixed sleeve (02) is fixed with a jacking cavity (01), the other end of the fixed sleeve is movably connected with the movable clamping sleeve (03) through a connecting rod (04), through holes (05) through which power supply wires penetrate are formed in the fixed sleeve (02) and the movable clamping sleeve (03), the through holes of the fixed sleeve (02) are arranged in an axial center and are communicated into the jacking cavity (01), the through holes of the movable clamping sleeve (03) are eccentric and are obliquely arranged, namely, the sections of the two ends of the through holes of the movable clamping sleeve (03) are not concentric with the axial center of the movable clamping sleeve (03) and form an acute angle of a non-zero degree with the axial direction of the movable clamping sleeve (03), and when the axes of the fixed sleeve (02) and the movable clamping sleeve (03) correspond, the through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are staggered with each other, and the axial directions of the through holes of the movable clamping sleeve (03) and the through holes of the fixed sleeve (02) form an obtuse angle of a non-180 degree;
one end of the connecting rod (04) is arranged on the fixed sleeve (02) through the first rotating shaft (06), the other end of the connecting rod is movably connected with the movable clamping sleeve (03) through the second rotating shaft (07), and when the movable clamping sleeve is used, the movable clamping sleeve (03) takes the first rotating shaft (06) on the fixed sleeve (02) as a shaft, and the connecting rod (04) as a radius rotates, so that a through hole of the fixed sleeve (02) and a through hole of the movable clamping sleeve (03) are coaxial and penetrate through a power supply line; a tensioning spring (08) is arranged between the connecting rod (04) and the fixed sleeve (02), and when the movable clamping sleeve (03) is pulled back to a position concentric with the fixed sleeve (02) by the tensioning force of the tensioning spring (08) during use;
the device comprises a jacking cavity (01), a left conductive pressing disc (010) and a right conductive pressing disc (010), wherein the conductive pressing disc (010) can axially move along the jacking cavity (01), the two conductive pressing discs (010) are corresponding to a wire clamping device, when the device is used, the moving directions of the two conductive pressing discs (010) are opposite, each conductive pressing disc (010) is provided with an inner screw conductive thread connecting shaft (011), the two inner screw conductive thread connecting shafts (011) are movably connected through an outer screw conductive rod (012), and two ends of the outer screw conductive rod (012) respectively extend into the two inner screw conductive thread connecting shafts (011) and are in threaded fit with the two inner screw conductive thread connecting shafts, and the two conductive pressing discs (010) are controlled to move relatively or mutually separate through rotation of the outer screw conductive rod (012); an outer insulation adjusting disc (013) is sleeved outside the jacking cavity (01), a part of the outer insulation adjusting disc (013) stretches into the jacking cavity (01) and is sleeved on the outer thread conducting rod (012) to be fixedly matched with the outer thread conducting rod (012), and the outer thread conducting rod (012) is controlled to rotate by rotating the outer insulation adjusting disc (013).
The propping cavity (01) is of a transparent structure. So as to facilitate observation.
A gap is reserved between the fixed sleeve (02) and the movable clamping sleeve (03). The electric wire is ensured to have a bending space.
The through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are not completely staggered, namely, as shown in fig. 1, the axial projection of the through hole end face of the movable clamping sleeve (03) and the axial projection of the through hole end face of the fixed sleeve (02) are overlapped. Avoiding the damage of the wire sheath caused by overlarge staggering.
The diameter of the through hole (05) is enough to just accommodate the wire to pass through so as to ensure better clamping force.
A limiting hinge (09) is further arranged between the fixed sleeve (02) and the movable clamping sleeve (03) so as to limit the movable angle and the movable track of the movable clamping sleeve (03) and avoid the situation that the through holes cannot be aligned due to overlarge rotation.
When the wire connector is used, as shown in fig. 2, the movable clamping sleeve (03) is turned upwards to rotate so that a through hole of the fixed sleeve (02) is communicated with a through hole of the movable clamping sleeve (03) through Ji Tongzhou, then the wire is pinched and then passes through the through hole to extend into the tight jacking cavity (01), then the movable clamping sleeve (03) is loosened, under the action of the tensioning spring (08), the movable clamping sleeve (03) is reset, namely the arrow direction in fig. 3, then the wire is bent to clamp the wire, then the outer insulation adjusting disc (013) is rotated, the conductive pressure disc (010) is controlled to move separately towards two sides until the conductive pressure disc (010) tightly props against the pinching head of the wire, and the tight contact is ensured when the wire pinching head is in a top bending state as shown in fig. 3.

Claims (4)

1. The utility model provides a line disconnection shortcut connector of power station which characterized in that: the wire connector comprises a jacking cavity (01) and wire clamping devices arranged at two sides of the jacking cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), wherein one end of the fixed sleeve (02) is fixed with a jacking cavity (01), the other end of the fixed sleeve is movably connected with the movable clamping sleeve (03) through a connecting rod (04), through holes (05) through which power supply wires penetrate are formed in the fixed sleeve (02) and the movable clamping sleeve (03), the through holes of the fixed sleeve (02) are arranged in an axial center and are communicated into the jacking cavity (01), the through holes of the movable clamping sleeve (03) are eccentric and are obliquely arranged, namely, the sections of the two ends of the through holes of the movable clamping sleeve (03) are not concentric with the axial center of the movable clamping sleeve (03) and form an acute angle of a non-zero degree with the axial direction of the movable clamping sleeve (03), and when the axes of the fixed sleeve (02) and the movable clamping sleeve (03) correspond, the through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are staggered with each other, and the axial directions of the through holes of the movable clamping sleeve (03) and the through holes of the fixed sleeve (02) form an obtuse angle of a non-180 degree;
one end of the connecting rod (04) is arranged on the fixed sleeve (02) through the first rotating shaft (06), the other end of the connecting rod is movably connected with the movable clamping sleeve (03) through the second rotating shaft (07), and when the movable clamping sleeve is used, the movable clamping sleeve (03) takes the first rotating shaft (06) on the fixed sleeve (02) as a shaft, and the connecting rod (04) as a radius rotates, so that a through hole of the fixed sleeve (02) and a through hole of the movable clamping sleeve (03) are coaxial and penetrate through a power supply line; a tensioning spring (08) is arranged between the connecting rod (04) and the fixed sleeve (02), and when the movable clamping sleeve (03) is pulled back to a position concentric with the fixed sleeve (02) by the tensioning force of the tensioning spring (08) during use;
the device comprises a jacking cavity (01), a left conductive pressing disc (010) and a right conductive pressing disc (010), wherein the conductive pressing disc (010) can axially move along the jacking cavity (01), the two conductive pressing discs (010) are corresponding to a wire clamping device, when the device is used, the moving directions of the two conductive pressing discs (010) are opposite, each conductive pressing disc (010) is provided with an inner screw conductive thread connecting shaft (011), the two inner screw conductive thread connecting shafts (011) are movably connected through an outer screw conductive rod (012), and two ends of the outer screw conductive rod (012) respectively extend into the two inner screw conductive thread connecting shafts (011) and are in threaded fit with the two inner screw conductive thread connecting shafts, and the two conductive pressing discs (010) are controlled to move relatively or mutually separate through rotation of the outer screw conductive rod (012); an outer insulation adjusting disc (013) is sleeved outside the jacking cavity (01), a part of the outer insulation adjusting disc (013) stretches into the jacking cavity (01) and is sleeved on the outer thread conducting rod (012) to be fixedly matched with the outer thread conducting rod (012), and the rotation of the outer thread conducting rod (012) is controlled by rotating the outer insulation adjusting disc (013);
the propping cavity (01) is of a transparent structure;
a gap is reserved between the fixed sleeve (02) and the movable clamping sleeve (03).
2. The line break shortcut connector of a hydropower station as defined in claim 1, wherein: the through holes of the fixed sleeve (02) and the through holes of the movable clamping sleeve (03) are not completely staggered.
3. The line break shortcut connector of a hydropower station as defined in claim 1, wherein: the diameter of the through hole (05) is sufficient to just accommodate the passage of a wire.
4. The line break shortcut connector of a hydropower station as defined in claim 1, wherein: a limiting hinge (09) is also arranged between the fixed sleeve (02) and the movable clamping sleeve (03).
CN201710836035.2A 2017-09-16 2017-09-16 Quick connector for line disconnection of hydropower station Active CN107492723B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710836035.2A CN107492723B (en) 2017-09-16 2017-09-16 Quick connector for line disconnection of hydropower station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710836035.2A CN107492723B (en) 2017-09-16 2017-09-16 Quick connector for line disconnection of hydropower station

Publications (2)

Publication Number Publication Date
CN107492723A CN107492723A (en) 2017-12-19
CN107492723B true CN107492723B (en) 2023-08-18

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CN (1) CN107492723B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB167593A (en) * 1920-05-14 1921-08-15 Hubert Scholfield Improvements in or relating to means for connecting the ends of electric or other cables or the like
DE1113973B (en) * 1958-10-23 1961-09-21 Nelken Kg Dr Ewald Connection terminal for two electrical conductors making contact with their end faces
US5683273A (en) * 1996-07-24 1997-11-04 The Whitaker Corporation Mechanical splice connector for cable
CN201066723Y (en) * 2007-07-23 2008-05-28 青州市四通液压机械有限公司 A hinged cable connection device
CN102610936A (en) * 2012-04-06 2012-07-25 山东电力集团公司枣庄供电公司 Conductor joint
CN207474711U (en) * 2017-09-16 2018-06-08 国家电网公司 Power station connection of broken lines device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB167593A (en) * 1920-05-14 1921-08-15 Hubert Scholfield Improvements in or relating to means for connecting the ends of electric or other cables or the like
DE1113973B (en) * 1958-10-23 1961-09-21 Nelken Kg Dr Ewald Connection terminal for two electrical conductors making contact with their end faces
US5683273A (en) * 1996-07-24 1997-11-04 The Whitaker Corporation Mechanical splice connector for cable
CN201066723Y (en) * 2007-07-23 2008-05-28 青州市四通液压机械有限公司 A hinged cable connection device
CN102610936A (en) * 2012-04-06 2012-07-25 山东电力集团公司枣庄供电公司 Conductor joint
CN207474711U (en) * 2017-09-16 2018-06-08 国家电网公司 Power station connection of broken lines device

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