CN209462320U - A kind of singlephase earth fault positioning auxiliary device - Google Patents

Abstract

The utility model belongs to distribution network line singlephase earth fault field of locating technology, in particular a kind of singlephase earth fault positioning auxiliary device, including cabinet, the first groove offered at the top of the cabinet, the same cylinder is fixedly installed on the two sides inner wall of first groove, mounting plate is rotatably equipped on the cylinder, the top of the mounting plate is equipped with solar panels, the second groove is offered in the bottom interior wall of first groove, mounting blocks are slidably fitted in second groove, support rod is hinged on the mounting blocks, the top of the support rod and the bottom of mounting plate are hinged, sliding block is slidably fitted in second groove, connecting rod is hinged on the sliding block, the top of the connecting rod and support rod are hinged.The utility model is easy to operate, easy to use, solar panels can be enable to face the sun always, so that whole device be enable normally to work always by the angle of adjusting solar panels.

Description

A kind of singlephase earth fault positioning auxiliary device

Technical field

The utility model relates to distribution network line singlephase earth fault field of locating technology more particularly to a kind of single-phase earthings Fault location auxiliary device.

Background technique

Singlephase earth fault is the most common failure of distribution system, mostly occurs in moist, rainy weather, due to screen of trees, matches In electric line caused by the factors such as the single-phase breakdown of insulator, single-phase wire break and toy harm.Single-phase earthing not only shadow Rung the normal power supply of user, and there may be overvoltage, burn out equipment, if or even occur singlephase earth fault when power grid it is long Phase operation, because two phase-to-ground voltages of non-faulting increase, the weak link that may cause insulation is breakdown, develops into alternate short Road makes fault spread.

Through retrieving, Authorization Notice No. is that CN208092173U discloses a kind of singlephase earth fault positioning auxiliary device, is wrapped Include cabinet, terminals, solar panels, voltage transformer, single-phase capacitance, vacuum switch, internal controller and back panel wiring end；Its Middle terminals and solar panels are arranged in cabinet upper surface, other components are each provided at box house；Wherein voltage transformer Input terminal is connect with terminals, the input terminal connection of output end and internal controller；The output end of internal controller passes through inside Terminals are connect with vacuum switch and single-phase capacitance；Solar panels reduce power distribution system for being powered to internal controller Occurs single-phase earthing in system therefore failure.

But a kind of above-mentioned singlephase earth fault positioning auxiliary device is led since the position of solar panels immobilizes Cause solar panels that cannot all work well at the moment, for this purpose, proposing a kind of singlephase earth fault positioning auxiliary device.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of single-phase earthing event proposed Hinder positioning auxiliary device.

To achieve the goals above, the utility model adopts the technical scheme that a kind of singlephase earth fault positioning is auxiliary Device, including cabinet are helped, the first groove offered at the top of the cabinet, fixed peace on the two sides inner wall of first groove Equipped with the same cylinder, it being rotatably equipped with mounting plate on the cylinder, the top of the mounting plate is equipped with solar panels, and described the The second groove is offered in the bottom interior wall of one groove, is slidably fitted with mounting blocks in second groove, on the mounting blocks It is hinged with support rod, the top of the support rod and the bottom of mounting plate are hinged, and are slidably fitted with cunning in second groove Block is hinged with connecting rod on the sliding block, and the top of the connecting rod and support rod are hinged, and second groove is close to the one of cylinder Fixing groove is offered on the inner wall of side, is fixedly installed with motor in the top inner wall of the fixing groove, on the output shaft of the motor It is fixedly installed with screw rod, the screw rod one end and the second groove far from motor are rotatablely connected far from the side inner wall of fixing groove, The mounting blocks and sliding block are connect with screw flight.

Preferably, rotation hole, the inner wall rotation connection of the cylinder and rotation hole are offered on the mounting plate.

Preferably, second groove is far from rotation slot is offered on the side inner wall of fixing groove, and the screw rod is far from electricity One end of machine and the inner wall rotation connection of rotation slot.

Preferably, the screw rod is equipped with two sections of reverse threads, and the mounting blocks and sliding block are adapted with screw rod.

Preferably, the bottom of the mounting plate is fixedly installed with hinged block, and the top of the support rod is mutually cut with scissors with hinged block It connects.

Preferably, the bottom of the mounting blocks and sliding block is nested with ball, the equal bottom with the second groove of two balls Inner wall rolls connection.

Preferably, screw hole is offered on the mounting blocks and sliding block, the screw rod and two screw holes are threadedly coupled.

Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through cabinet, the first groove, circle The devices such as column, mounting plate, solar panels, the second groove, mounting blocks, support rod, sliding block, connecting rod, fixing groove, motor, screw rod The inside of cooperation, cabinet is equipped with the components such as battery, voltage transformer, single-phase capacitance, vacuum switch and internal controller, case The side of body is connected with remote control two-direction switch, and wherein motor, external power supply and remote control two-direction switch are sequentially connected structure by conducting wire At circuit, motor is controlled by remote control two-direction switch and is rotated clockwise, motor rotates and screw rod is driven to rotate, screw rod rotation and band Dynamic mounting blocks and sliding block are close to each other, and support rod pushes mounting plate to rotate by the center of circle of cylinder, so that mounting plate drives the sun Energy plate can face the sun directly, thus allow for the conversion of luminous energy, when storing solar panels, pass through and be remotely controlled two-direction switch control Motor processed rotates counterclockwise, and motor rotates and screw rod is driven to rotate, and screw rod rotates and drive mounting blocks and sliding block mutually separate, support Bar is pushed the solar panels on mounting plate to be rotated using cylinder as the center of circle and is accommodated into the first groove.

The utility model is easy to operate, easy to use, can enable solar panels by the angle of adjusting solar panels The sun is faced always, so that whole device be enable normally to work always.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the diagrammatic side-view cross-sectional structural schematic diagram of the utility model；

Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2；

In figure: 1, cabinet；2, the first groove；3, cylinder；4, mounting plate；5, solar panels；6, the second groove；7, it installs Block；8, support rod；9, sliding block；10, connecting rod；11, fixing groove；12, motor；13, screw rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of singlephase earth fault positioning auxiliary device, Including cabinet 1, the first groove 2 that the top of cabinet 1 offers is fixedly installed on the two sides inner wall of the first groove 2 same Cylinder 3, mounting plate 4 is rotatably equipped on cylinder 3, and the top of mounting plate 4 is equipped with solar panels 5, the bottom interior wall of the first groove 2 On offer the second groove 6, mounting blocks 7 are slidably fitted in the second groove 6, support rod 8, support rod 8 are hinged on mounting blocks 7 Top and the bottom of mounting plate 4 be hinged, sliding block 9 is slidably fitted in the second groove 6, connecting rod 10 is hinged on sliding block 9, even The top of bar 10 and support rod 8 are hinged, and the second groove 6 offers fixing groove 11, fixing groove on the side inner wall of cylinder 3 It is fixedly installed with motor 12 in 11 top inner wall, screw rod 13 is fixedly installed on the output shaft of motor 12, screw rod 13 is far from electricity One end of machine 12 and the second groove 6 are rotatablely connected far from the side inner wall of fixing groove 11, mounting blocks 7 and sliding block 9 with screw rod 13 It is threadedly coupled；

Rotation hole is offered on mounting plate 4, the inner wall rotation connection of cylinder 3 and rotation hole, the second groove 6 is far from fixing groove Rotation slot, the inner wall rotation connection of screw rod 13 one end and rotation slot far from motor 12, screw rod are offered on 11 side inner wall 13 are equipped with two sections of reverse threads, and mounting blocks 7 and sliding block 9 are adapted with screw rod 13, and the bottom of mounting plate 4 is fixedly mounted hinged Block is connect, the top of support rod 8 and hinged block are hinged, and the bottom of mounting blocks 7 and sliding block 9 is nested with ball, and two balls are equal Connection is rolled with the bottom interior wall of the second groove 6, offers screw hole on mounting blocks 7 and sliding block 9, screw rod 13 and two screw holes are equal It is threadedly coupled, passes through cabinet 1, the first groove 2, cylinder 3, mounting plate 4, solar panels 5, the second groove 6, mounting blocks 7, support rod 8, the inside of the cooperation of the devices such as sliding block 9, connecting rod 10, fixing groove 11, motor 12, screw rod 13, cabinet 1 is equipped with battery, voltage The components such as mutual inductor, single-phase capacitance, vacuum switch and internal controller, the side of cabinet 1 are connected with remote control two-direction switch, Middle motor 12, external power supply and remote control two-direction switch are sequentially connected by conducting wire constitutes circuit, passes through remote control two-direction switch control Motor 12 rotates clockwise, and motor 12 rotates and screw rod 13 is driven to rotate, and screw rod 13 rotates and drives 9 phase of mounting blocks 7 and sliding block Mutually close, support rod 8 pushes mounting plate 4 with cylinder 3 for center of circle rotation, so that mounting plate 4 drives solar panels 5 that can face directly too Sun thus allows for the conversion of luminous energy, and when storing solar panels 5, it is inverse to control motor 12 by remote control two-direction switch Hour hands rotation, motor 12 rotate and screw rod 13 are driven to rotate, and screw rod 13 rotates and drives mounting blocks 7 and sliding block 9 mutually separate, supports Bar 8 is pushed the solar panels on mounting plate 4 to be rotated with cylinder 3 for the center of circle and is accommodated into the first groove 2.The utility model behaviour Make it is simple, easy to use, can by adjust solar panels angle, so that solar panels is faced the sun always, to make Whole device can normally work always.

Working principle: the inside of cabinet 1 is equipped with battery, voltage transformer, single-phase capacitance, vacuum switch and internal control The components such as device, the side of cabinet 1 are connected with remote control two-direction switch, and wherein motor 12, external power supply and remote control two-direction switch are logical It crosses conducting wire and is sequentially connected composition circuit, motor 12 is controlled by remote control two-direction switch and is rotated clockwise, motor 12, which rotates, simultaneously to be driven Screw rod 13 rotates, and screw rod 13 rotates and drives mounting blocks 7 and sliding block 9 close to each other, and support rod 8 pushes mounting plate 4 with cylinder 3 The conversion of luminous energy is thus allowed for so that mounting plate 4 drives solar panels 5 that can face the sun directly for center of circle rotation, is being stored too When positive energy plate 5, motor 12 is controlled by remote control two-direction switch and is rotated counterclockwise, motor 12, which rotates, simultaneously drives 13 turns of screw rod Dynamic, screw rod 13 rotates and drives mounting blocks 7 and sliding block 9 mutually separate, and support rod 8 pushes the solar panels on mounting plate 4 with circle Column 3 is that the center of circle rotates and is accommodated into the first groove 2.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of singlephase earth fault positioning auxiliary device, including cabinet (1), it is characterised in that: opened at the top of the cabinet (1) The first groove (2) being equipped with is fixedly installed with the same cylinder (3), the cylinder on the two sides inner wall of first groove (2) (3) it is rotatably equipped on mounting plate (4), the top of the mounting plate (4) is equipped with solar panels (5), first groove (2) It is offered in bottom interior wall the second groove (6), is slidably fitted with mounting blocks (7), the mounting blocks in second groove (6) (7) it is hinged on support rod (8), the top of the support rod (8) and the bottom of mounting plate (4) are hinged, second groove (6) it is slidably fitted with sliding block (9), is hinged with connecting rod (10) on the sliding block (9), the top of the connecting rod (10) and support rod in (8) it is hinged, second groove (6) offers fixing groove (11), the fixing groove on the side inner wall of cylinder (3) (11) it is fixedly installed in top inner wall motor (12), is fixedly installed with screw rod (13) on the output shaft of the motor (12), The screw rod (13) one end and the second groove (6) far from motor (12) are rotatablely connected far from the side inner wall of fixing groove (11), The mounting blocks (7) and sliding block (9) are threadedly coupled with screw rod (13).

2. a kind of singlephase earth fault positioning auxiliary device according to claim 1, it is characterised in that: the mounting plate (4) rotation hole, the inner wall rotation connection of the cylinder (3) and rotation hole are offered on.

3. a kind of singlephase earth fault positioning auxiliary device according to claim 1, it is characterised in that: second groove (6) rotation slot is offered on the side inner wall far from fixing groove (11), one end far from motor (12) of the screw rod (13) and turn The inner wall rotation connection of dynamic slot.

4. a kind of singlephase earth fault positioning auxiliary device according to claim 1, it is characterised in that: the screw rod (13) Two sections of reverse threads are equipped with, the mounting blocks (7) and sliding block (9) are adapted with screw rod (13).

5. a kind of singlephase earth fault positioning auxiliary device according to claim 1, it is characterised in that: the mounting plate (4) bottom is fixedly installed with hinged block, and the top of the support rod (8) and hinged block are hinged.

6. a kind of singlephase earth fault positioning auxiliary device according to claim 1, it is characterised in that: the mounting blocks (7) and the bottom of sliding block (9) is nested with ball, and two balls are and the bottom interior wall of the second groove (6) rolls connection.

7. a kind of singlephase earth fault positioning auxiliary device according to claim 1, which is characterized in that the mounting blocks (7) and on sliding block (9) screw hole is offered, the screw rod (13) and two screw holes are threadedly coupled.