CN107634355B - Power distribution network device disconnection connecting piece - Google Patents
Power distribution network device disconnection connecting piece Download PDFInfo
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- CN107634355B CN107634355B CN201710836041.8A CN201710836041A CN107634355B CN 107634355 B CN107634355 B CN 107634355B CN 201710836041 A CN201710836041 A CN 201710836041A CN 107634355 B CN107634355 B CN 107634355B
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- movable clamping
- sleeve
- clamping sleeve
- fixed
- jacking
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Abstract
Join in marriage power grid device broken string connecting piece, its characterized in that: the connecting piece comprises a jacking cavity (01) and wire clamping devices arranged on two sides of the jacking cavity (01); it realizes connecting promptly plug, and the use of connecting piece makes the connection of broken string or more convenient and fast of temporary wiring, only need with the electric wire inlay the head after stretch into the connecting piece in the fastening can, improve work efficiency and security greatly.
Description
Technical Field
The invention belongs to the technical field of new energy, and particularly relates to a disconnection connecting piece for a power distribution network device.
Background
The condition of broken string appears easily when the connection of solid line among the present electric power system, make whole system trap in paralysed state and naked electric wire also can bring the potential safety hazard easily, and also need interim wiring in the experiment, and at present the most convenient and fast's mode is exactly winding waterproof tape and insulating tape after the wiring, then wait for the maintenance, and such mode not only the inconvenient operation and the security is poor, if adopt soldering tin insulating then higher to the requirement of equipment, the construction is also troublesome.
Disclosure of Invention
The purpose of the invention is as follows:
in order to solve the problems, the invention provides a power distribution network device disconnection connecting piece.
The technical scheme is as follows:
the invention is implemented by the following technical scheme:
comprises a tightening cavity (01) and wire clamping devices arranged at two sides of the tightening cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), 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 block (04), the fixed sleeve (02) and the movable clamping sleeve (03) are both provided with through holes (05) through which power supply wires penetrate, the through holes of the fixed sleeve (02) are arranged in the axis and communicated into the jacking cavity (01), the through holes of the movable clamping sleeve (03) are eccentrically arranged, namely, 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;
one end of the connecting block (04) is fixed on the fixed sleeve (02), and the other end of the connecting block is provided with a sliding groove (06) for the movable clamping sleeve (03) to move along the radial direction (the radial direction is the arrow direction in the figure), when the connecting block is used, the movable clamping sleeve (03) moves along the radial direction of the sliding groove (06) so that the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are coaxial and penetrate through with a power supply line;
a limiting rod (07) which is in the same direction as the movable clamping sleeve (03) in the radial direction is arranged in the sliding groove (06), the limiting rod (07) is inserted into a limiting hole (08) in the side wall of the movable clamping sleeve (03) to limit the moving direction of the movable clamping sleeve (03), a jacking pressure spring (09) is sleeved on the limiting rod (07), the upper end of the jacking pressure spring (09) is fixed with the limiting rod (07), and the lower end of the jacking pressure spring (09) is in jacking contact with the outer wall of the movable clamping sleeve (03) to ensure the jacking force of the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) which are staggered with each other;
the wire clamping device is characterized in that conductive pressing disks (010) capable of moving along the axial direction of the tightening cavity (01) are arranged in the tightening cavity (01), (the axial direction of the tightening cavity (01) is the same as the axial direction of the through hole!) the conductive pressing disks (010) are arranged on the left side and the right side corresponding to the wire clamping device, when the wire clamping device is used, the moving directions of the two conductive pressing disks (010) are opposite, the conductive pressing disks (010) are respectively provided with an internal conductive thread connecting shaft (011), the two internal conductive thread connecting shafts (011) are movably connected through an external conductive rod (012), two ends of the external conductive rod (012) respectively extend into the two internal conductive thread connecting shafts (011) and are in threaded fit with the two internal conductive thread connecting shafts, and the two conductive pressing disks (010) are controlled to move relatively or separate from each other through the rotation of the external conductive rod (012); the outer cover in the tight chamber in top (01) has outer insulating adjusting disk (013), and the partly of outer insulating adjusting disk (013) stretches into in the tight chamber in top (01) and overlaps on external screw thread conducting rod (012) with external screw thread conducting rod (012) fixed coordination (make the axial of external screw thread conducting rod (012) motionless when rotatory!), controls the rotation of external screw thread conducting rod (012) through rotatory outer insulating adjusting disk (013).
The tightening cavity (01) is of a transparent structure.
A gap is reserved between the fixed sleeve (02) and the movable clamping sleeve (03) so that the electric wire has a bending space.
The through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are not completely staggered (so as to avoid damage to the transition bending of the electric wire!).
The diameter of the through hole (05) is enough to just accommodate the electric wire to pass through. So that the clamping effect is better!
The advantages and effects are as follows:
the invention provides a power distribution network device disconnection connecting piece, which realizes plug-and-play connection, enables disconnection connection or temporary connection to be more convenient and faster by using the connecting piece, and greatly improves the working efficiency and safety by only inserting a wire into the connecting piece after a wire is pinched.
Drawings
FIG. 1 is a schematic view of the construction of the wire quick connector of the present invention;
FIG. 2 is a state diagram before preparation for use;
fig. 3 is a use state diagram.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
the invention provides a power distribution network device disconnection connecting piece which comprises a tightening cavity (01) and wire clamping devices arranged on two sides of the tightening cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), 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 block (04), the fixed sleeve (02) and the movable clamping sleeve (03) are respectively provided with a through hole (05) for a power supply wire to penetrate, the through hole of the fixed sleeve (02) is arranged at the axis and communicated into the jacking cavity (01), and the through hole of the movable clamping sleeve (03) is eccentrically arranged, namely, when the axes of the fixed sleeve (02) and the movable clamping sleeve (03) correspond, the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are staggered;
one end of the connecting block (04) is fixed on the fixed sleeve (02), and the other end of the connecting block is provided with a sliding groove (06) for the movable clamping sleeve (03) to move along the radial direction (the radial direction is the arrow direction in the figure), when the connecting block is used, the movable clamping sleeve (03) moves along the radial direction of the sliding groove (06) so that the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are coaxial and penetrate through with a power supply line;
a limiting rod (07) which is in the same direction as the radial direction of the movable clamping sleeve (03) is arranged in the sliding groove (06), the limiting rod (07) is inserted into a limiting hole (08) in the side wall of the movable clamping sleeve (03) to limit the moving direction of the movable clamping sleeve (03), a jacking pressure spring (09) is sleeved on the limiting rod (07), the upper end of the jacking pressure spring (09) is fixed with the limiting rod (07), and the lower end of the jacking pressure spring (09) is in jacking contact with the outer wall of the movable clamping sleeve (03) to ensure the jacking force of the mutual staggering of the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03);
the wire clamping device is characterized in that conductive pressing plates (010) capable of moving along the axial direction of the jacking cavity (01) are arranged in the jacking cavity (01), (the axial direction of the jacking cavity (01) is the same as the axial direction of the through hole!) the conductive pressing plates (010) are arranged on the left and right sides corresponding to the wire clamping device, when the wire clamping device is used, the moving directions of the two conductive pressing plates (010) are opposite, each conductive pressing plate (010) is provided with an inner threaded conductive thread connecting shaft (011), the two inner threaded conductive thread connecting shafts (011) are movably connected through an outer threaded conductive rod (012), two ends of the outer threaded conductive rod (012) respectively extend into the two inner threaded conductive thread connecting shafts (011) and are in threaded fit with the inner threaded conductive thread connecting shafts, and the two conductive pressing plates (010) are controlled to move relatively or separated from each other through the rotation of the outer threaded conductive rod (012); the outer cover in the tight chamber in top (01) has outer insulating adjusting disk (013), and the partly of outer insulating adjusting disk (013) stretches into in the tight chamber in top (01) and overlaps on external screw thread conducting rod (012) with external screw thread conducting rod (012) fixed coordination (make the axial of external screw thread conducting rod (012) motionless when rotatory!), controls the rotation of external screw thread conducting rod (012) through rotatory outer insulating adjusting disk (013).
The tightening cavity (01) is of a transparent structure.
A gap is reserved between the fixed sleeve (02) and the movable clamping sleeve (03) so that the electric wire has a bending space.
The through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are not completely staggered (so as to avoid damage to the transition bending of the electric wire!).
When the connecting piece is used, as shown in fig. 3, the movable clamping sleeve (03) is moved in the radial direction, the through hole of the fixed sleeve (02) is communicated with the through hole of the movable clamping sleeve (03) in a coaxial mode, then the electric wire is clamped, the electric wire penetrates through the through hole and extends into the tight pushing cavity (01), then the movable clamping sleeve (03) is loosened, under the action of the tight pushing pressure spring (09), the movable clamping sleeve (03) resets, namely, the direction of an arrow in fig. 3 is the direction, then the electric wire is clamped, then the outer insulation adjusting disc (013) is rotated, the conductive pressure disc (010) is controlled to move towards two sides in a separated mode until the conductive pressure disc (010) tightly props up the clamping head of the electric wire, of course, the state that the electric wire is clamped and bent at the top as shown in fig. 3 is the most ideal, contact can be guaranteed at this time, and the connecting piece is very convenient and fast to use.
Claims (5)
1. Join in marriage power grid device broken string connecting piece, its characterized in that: the connecting piece comprises a jacking cavity (01) and wire clamping devices arranged on two sides of the jacking cavity (01);
the wire clamping device comprises a fixed sleeve (02) and a movable clamping sleeve (03), 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 block (04), the fixed sleeve (02) and the movable clamping sleeve (03) are both provided with through holes (05) through which power supply wires penetrate, the through holes of the fixed sleeve (02) are arranged in the axis and communicated into the jacking cavity (01), the through holes of the movable clamping sleeve (03) are eccentrically arranged, namely, 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;
one end of the connecting block (04) is fixed on the fixed sleeve (02), the other end of the connecting block is provided with a sliding groove (06) for the movable clamping sleeve (03) to move along the radial direction, and when the connecting block is used, the movable clamping sleeve (03) moves along the radial direction of the sliding groove (06) so that the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are coaxial and penetrate through with a power supply line;
a limiting rod (07) which is in the same direction as the movable clamping sleeve (03) in the radial direction is arranged in the sliding groove (06), the limiting rod (07) is inserted into a limiting hole (08) in the side wall of the movable clamping sleeve (03), a jacking pressure spring (09) is sleeved on the limiting rod (07), the upper end of the jacking pressure spring (09) is fixed with the limiting rod (07), and the lower end of the jacking pressure spring (09) is in jacking contact with the outer wall of the movable clamping sleeve (03);
the wire clamping device is characterized in that conductive pressure plates (010) capable of moving axially along the jacking cavity (01) are arranged in the jacking cavity (01), the conductive pressure plates (010) are arranged on the left and right sides corresponding to the wire clamping device, in use, the moving directions of the two conductive pressure plates (010) are opposite, each conductive pressure plate (010) is provided with an inner threaded conductive connecting shaft (011), the two inner threaded conductive connecting shafts (011) are movably connected through an outer threaded conductive rod (012), two ends of the outer threaded conductive rod (012) respectively extend into the two inner threaded conductive connecting shafts (011) and are in threaded fit with the inner threaded conductive connecting shafts, and the two conductive pressure plates (010) are controlled to move relatively or separately through rotation of the outer threaded conductive rod (012); the outer cover in tight chamber in top (01) has outer insulating adjusting disk (013), and the partly of outer insulating adjusting disk (013) stretches into in the tight chamber in top (01) and overlaps on external screw thread conducting rod (012) with external screw thread conducting rod (012) fixed fit, through the rotation of rotatory outer insulating adjusting disk (013) control external screw thread conducting rod (012).
2. The power distribution network device disconnection connector of claim 1, wherein: the tightening cavity (01) is of a transparent structure.
3. The power distribution network device disconnect connection of claim 1, wherein: a gap is reserved between the fixed sleeve (02) and the movable cutting sleeve (03).
4. The power distribution network device disconnection connector of claim 1 or 3, wherein: the through hole of the fixed sleeve (02) and the through hole of the movable clamping sleeve (03) are not completely staggered.
5. The power distribution network device disconnection connector of claim 1, wherein: the diameter of the through hole (05) is enough to just accommodate the electric wire to pass through.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710836041.8A CN107634355B (en) | 2017-09-16 | 2017-09-16 | Power distribution network device disconnection connecting piece |
Applications Claiming Priority (1)
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CN201710836041.8A CN107634355B (en) | 2017-09-16 | 2017-09-16 | Power distribution network device disconnection connecting piece |
Publications (2)
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CN107634355A CN107634355A (en) | 2018-01-26 |
CN107634355B true CN107634355B (en) | 2023-04-07 |
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CN201710836041.8A Active CN107634355B (en) | 2017-09-16 | 2017-09-16 | Power distribution network device disconnection connecting piece |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1404919A (en) * | 1972-08-30 | 1975-09-03 | Pertuit J R | Electric cable connector |
DE10304480A1 (en) * | 2003-02-04 | 2004-08-19 | Siemens Ag | Terminal clamp device for connecting a ring cable lug and associated electrical device |
CN201663243U (en) * | 2010-02-27 | 2010-12-01 | 黄幼华 | Novel fuse connection terminal |
CN105244693A (en) * | 2015-09-02 | 2016-01-13 | 储娟英 | Automatic wire connecting device used for electrical equipment |
CN106935991A (en) * | 2017-04-17 | 2017-07-07 | 江杰明 | A kind of detachable binding clip for compunication |
-
2017
- 2017-09-16 CN CN201710836041.8A patent/CN107634355B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1404919A (en) * | 1972-08-30 | 1975-09-03 | Pertuit J R | Electric cable connector |
DE10304480A1 (en) * | 2003-02-04 | 2004-08-19 | Siemens Ag | Terminal clamp device for connecting a ring cable lug and associated electrical device |
CN201663243U (en) * | 2010-02-27 | 2010-12-01 | 黄幼华 | Novel fuse connection terminal |
CN105244693A (en) * | 2015-09-02 | 2016-01-13 | 储娟英 | Automatic wire connecting device used for electrical equipment |
CN106935991A (en) * | 2017-04-17 | 2017-07-07 | 江杰明 | A kind of detachable binding clip for compunication |
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CN107634355A (en) | 2018-01-26 |
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