CN212031635U

CN212031635U - Low-voltage distribution network fault monitoring and positioning device

Info

Publication number: CN212031635U
Application number: CN202020510190.2U
Authority: CN
Inventors: 姜坤; 姚艳; 周建; 王建辉; 李钊钊
Original assignee: Xi'an Xinghui Electric Power Technology Co ltd; Ankang Power Supply Branch Shaanxi Regional Electric Power Group Co ltd
Current assignee: Xi'an Xinghui Electric Power Technology Co ltd; Ankang Power Supply Branch Shaanxi Regional Electric Power Group Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a low voltage distribution network fault monitoring positioner, including monitoring box and monitoring facilities main part, sliding connection has the shock attenuation board between the both sides of monitoring incasement wall, the bottom of monitoring facilities main part and the top contact of shock attenuation board, the back of monitoring box is run through and has been seted up circular mounting groove, the inner wall fixedly connected with dust screen of circular mounting groove, the positive fixedly connected with waterproof cotton of dust screen, the both sides of monitoring incasement wall just are located the equal fixedly connected with radiator fan in shock attenuation board top, the utility model relates to a power grid fault monitoring technical field. This low-voltage distribution network fault monitoring positioner can avoid the monitoring facilities main part to damage, and the wind that accessible radiator fan blew off loops through waterproof cotton, dust screen movable driving vane and rotates, further drives the clearance brush through the connecting rod and clears up on the dust screen surface, prevents that the ash bed from piling up on the dust screen, does not need manual clearance, uses comparatively simply.

Description

Low-voltage distribution network fault monitoring and positioning device

Technical Field

The utility model relates to a power grid fault monitoring technology field specifically is a low voltage distribution network fault monitoring positioner.

Background

The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of accessory facilities and the like, plays a role in distributing electric energy in a power network, is classified according to the functions of power supply areas and can be divided into an urban power distribution network, a rural power distribution network, a factory power distribution network and the like, in an urban power grid system, a main network refers to a power grid with a voltage grade of 110KV and above, mainly plays a role in connecting a regional high-voltage (220KV and above) power grid, and a power distribution network refers to a power grid with a voltage grade of 35KV and below, and is used for supplying power to each power distribution station and various power loads in a city.

Distribution network monitoring facilities generally install on the shaft tower interval and carry out the district monitoring, and these monitoring facilities need use the monitoring case to carry out protection work, expose in the air when using because of the monitoring case, need prevent dust to the monitoring case, generally adopt the dust screen, it piles up to have a large amount of ash coats because of the long-time use of dust screen, can influence monitoring facilities's heat dissipation, generally need artifical manual clearance dust screen, it is comparatively troublesome to use, and current monitoring case radiating effect is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low voltage distribution network fault monitoring positioner has solved artifical manual clearance dust screen, uses comparatively trouble to and the unsatisfactory problem of monitoring case radiating effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a low voltage distribution network fault monitoring positioner, includes monitoring box and monitoring facilities main part, sliding connection has the shock attenuation board between the both sides of monitoring incasement wall, the bottom of monitoring facilities main part and the top contact of shock attenuation board, the back of monitoring box runs through and has seted up circular mounting groove, the inner wall fixedly connected with dust screen of circular mounting groove, the positive fixedly connected with waterproof cotton of dust screen, the both sides of monitoring incasement wall just are located the equal fixedly connected with radiator fan in shock attenuation board top, the back axis of rotation of dust screen, the one end fixedly connected with drive blade of dust screen is kept away from to the axis of rotation, the fixed surface of axis of rotation is connected with the connecting rod, the one end fixedly connected with clearance brush of axis of rotation is kept away from to the connecting rod, the surface of clearance brush and the back contact of dust screen.

Preferably, the U-shaped heat-conducting plate has been placed at the top of monitoring facilities main part, the louvre has been seted up on the surface of U-shaped heat-conducting plate, the fixed surface of U-shaped heat-conducting plate is connected with the fin.

Preferably, the two sides of the bottom of the U-shaped heat conducting plate are fixedly connected with magnetic blocks, the two sides of the top of the damping plate are fixedly connected with iron blocks, and the bottoms of the two magnetic blocks are respectively contacted with the tops of the two iron blocks.

Preferably, the both sides of damper plate bottom are equal fixedly connected with installation piece, two the back of installation piece all is connected with the bull stick through the round pin axle rotation.

Preferably, both sides of the bottom of the monitoring box are connected with sliding blocks in a sliding mode, the surfaces of the two rotating rods are respectively connected with the front surfaces of the two sliding blocks in a rotating mode, the bottom of the inner wall of the monitoring box is located between the two sliding blocks, a buffering air bag is fixedly connected with the bottom of the inner wall of the monitoring box, and two sides of the buffering air bag are respectively in contact with one side of the two sliding blocks.

Preferably, the bottom of monitoring incasement wall and the rear that is located buffering gasbag have placed the drying cabinet, the through-hole has been seted up in the top of shock attenuation board run through, the bottom fixedly connected with PMKD of monitoring case.

Preferably, the both sides of PMKD bottom all fixedly connected with truckle, the top fixedly connected with toper waterproof seat of monitoring case, the front of monitoring case articulates through the hinge has the chamber door.

Advantageous effects

The utility model provides a low voltage network fault monitoring positioner. Compared with the prior art, the method has the following beneficial effects:

(1) the low-voltage distribution network fault monitoring and positioning device comprises a damping plate, a circular mounting groove is formed in the back of a monitoring box, a dustproof net is fixedly connected to the inner wall of the circular mounting groove, waterproof cotton is fixedly connected to the front of the dustproof net, cooling fans are fixedly connected to the two sides of the inner wall of the monitoring box and above the damping plate, a rotating shaft is arranged on the back of the dustproof net, a driving blade is fixedly connected to one end, away from the dustproof net, of the rotating shaft, a connecting rod is fixedly connected to the surface of the rotating shaft, a cleaning brush is fixedly connected to one end, away from the rotating shaft, of the connecting rod, the surface of the cleaning brush is in contact with the back of the dustproof net, the cooling fans can dissipate heat of the monitoring device main body, the dustproof net plays a dustproof role, and the waterproof cotton can effectively prevent external moisture from entering the monitoring box, can avoid the monitoring facilities main part to damage, the wind that accessible radiator fan blew off loops through waterproof cotton, dust screen movable driving blade and rotates, further drives the clearance brush through the connecting rod and clears up on the dust screen surface, prevents that the ash bed from piling up on the dust screen, does not need manual clearance, uses comparatively simply.

(2) This low voltage distribution network fault monitoring positioner, U type heat-conducting plate has been placed through the top at the monitoring facilities main part, the louvre has been seted up on the surface of U type heat-conducting plate, the outer fixed surface of U type heat-conducting plate is connected with the fin, the equal fixedly connected with magnetic path in both sides of U type heat-conducting plate bottom, the equal fixedly connected with iron plate in both sides at shock attenuation board top, the bottom of two magnetic paths contacts with the top of two iron plates respectively, through U type heat-conducting plate, the cooperation of louvre and fin, can cool down the monitoring facilities main part fast through the heat transfer mode, the radiating effect is better, cooperation through magnetic path and iron plate, the convenience is fixed a position U type heat-conducting plate, the device is difficult for breaking away from the monitoring.

(3) This low voltage distribution network fault monitoring positioner, there is the shock attenuation board through sliding connection between the both sides at monitoring incasement wall, the equal fixedly connected with installation piece in both sides of shock attenuation bottom of the case portion, the back of two installation pieces all rotates through the round pin axle and is connected with the bull stick, the equal sliding connection in both sides of monitoring bottom of the case portion has the slider, the surface of two bull sticks rotates with the front of two sliders respectively and is connected, the bottom of monitoring incasement wall just is located fixedly connected with buffering gasbag between two sliders, the both sides of buffering gasbag contact with one side of two sliders respectively, through the bull stick, the slider, the cooperation of buffering gasbag, can carry out the shock attenuation to the shock attenuation board, further carry out the shock attenuation to the monitoring facilities main part, effectively prevent the damage of removal in-process monitoring facilities.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a right sectional view of the partial structure of the present invention;

FIG. 3 is a perspective view of the U-shaped heat conducting plate structure of the present invention;

fig. 4 is a front view of the external structure of the present invention.

In the figure: 1-monitoring box, 2-monitoring equipment body, 3-damping plate, 4-circular mounting groove, 5-dust screen, 6-waterproof cotton, 7-cooling fan, 8-rotating shaft, 9-driving blade, 10-cleaning brush, 11-U-shaped heat conducting plate, 12-heat dissipation hole, 13-cooling fin, 14-magnetic block, 15-iron block, 16-mounting block, 17-rotating rod, 18-sliding block, 19-buffering air bag, 20-drying box, 21-through hole, 22-fixed bottom plate, 23-caster, 24-conical waterproof seat, 25-box door, 26-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-voltage distribution network fault monitoring and positioning device comprises a monitoring box 1 and a monitoring device main body 2, wherein a damping plate 3 is connected between two sides of the inner wall of the monitoring box 1 in a sliding manner, the bottom of the monitoring device main body 2 is contacted with the top of the damping plate 3, a circular mounting groove 4 is formed in the back surface of the monitoring box 1 in a penetrating manner, a dustproof net 5 is fixedly connected to the inner wall of the circular mounting groove 4, waterproof cotton 6 is fixedly connected to the front surface of the dustproof net 5 to prevent moisture in the air from entering the monitoring box 1, cooling fans 7 are fixedly connected to two sides of the inner wall of the monitoring box 1 and positioned above the damping plate 3, the cooling fans are electrically connected with an external power supply and controlled through a control switch, a rotating shaft 8 is arranged on the back surface of the dustproof net 5, a driving blade 9 is fixedly connected to one end, away from the dustproof net 5, of the rotating shaft 8 is fixedly connected, the dust layer on the surface of the dust screen 5 is convenient to clean, the surface of the cleaning brush 10 is in contact with the back surface of the dust screen 5, the U-shaped heat conducting plate 11 made of graphene and having strong heat conductivity is placed at the top of the monitoring equipment main body 2, a heat dissipation hole 12 is formed in the surface of the U-shaped heat conducting plate 11, the heat dissipation effect is further improved, a heat dissipation fin 13 is fixedly connected to the outer surface of the U-shaped heat conducting plate 11, a heat dissipation fan 7 is convenient to be matched for dissipating heat to the outside, magnetic blocks 14 are fixedly connected to two sides of the bottom of the U-shaped heat conducting plate 11, iron blocks 15 are fixedly connected to two sides of the top of the damping plate 3, the bottoms of the two magnetic blocks 14 are respectively in contact with the tops of the two iron blocks 15, mounting blocks 16 are fixedly connected to two sides of the bottom of the damping plate 3, rotating rods 17 are rotatably, the surfaces of the two rotating rods 17 are respectively rotatably connected with the front surfaces of the two sliding blocks 18, the bottom of the inner wall of the monitoring box 1 and the space between the two sliding blocks 18 are fixedly connected with a buffering air bag 19 which has a shock absorption and buffering effect, the damping plate 3 is buffered by matching the sliding blocks 18 and the rotating rods 17, the monitoring device main body 1 is further buffered, two sides of the buffering air bag 19 are respectively contacted with one side of the two sliding blocks 18, a drying box 20 is arranged at the bottom of the inner wall of the monitoring box 1 and behind the buffering air bag 19, a drying agent is arranged in the drying box, the whole monitoring box 1 is in a drying state, a through hole 21 is formed in the top of the damping plate 3 in a penetrating manner, so that the upper side and the lower side of the damping plate 3 can be dried, a fixed bottom plate 22 is fixedly connected with the bottom of the monitoring box 1, casters 23 are fixedly connected with two sides of the bottom of the, the waterproof monitoring box has the advantages that the waterproof effect is achieved, the front face of the monitoring box 1 is hinged to the box door 25 through the hinge, the sealing ring is arranged on the edge of the monitoring box, and the waterproof effect is achieved.

During operation, start radiator fan 7, the wind that accessible radiator fan 7 blew off loops through waterproof cotton 6, dustproof net 5 drives driving vane 9 and rotates, thereby further drive connecting rod 26 through axis of rotation 8 and rotate and drive clearance brush 10 and clear up on dustproof net 5 surface, prevent that the ash layer from piling up on dustproof net 5, the heat transfer that monitoring facilities main part 2 during operation produced is to U type heat-conducting plate 11 on, further pass through U type heat-conducting plate 11 and louvre 12 with heat transfer to fin 13 on, cooperation radiator fan 7 dispels the heat fast to main part 2, when removing monitoring facilities 1, produce vibration back damper plate 3 and reciprocate, further drive bull stick 17 and rotate, thereby drive two sliders 18 and be close to each other or keep away from, extrusion buffering gasbag 19 reaches the cushioning effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low voltage distribution network fault monitoring positioner, includes monitoring box (1) and monitoring facilities main part (2), its characterized in that: the monitoring device is characterized in that a damping plate (3) is connected between two sides of the inner wall of the monitoring box (1) in a sliding manner, the bottom of the monitoring device main body (2) is in contact with the top of the damping plate (3), a circular mounting groove (4) is formed in the back of the monitoring box (1) in a penetrating manner, a dustproof net (5) is fixedly connected to the inner wall of the circular mounting groove (4), waterproof cotton (6) is fixedly connected to the front of the dustproof net (5), cooling fans (7) are fixedly connected to two sides of the inner wall of the monitoring box (1) and positioned above the damping plate (3), a rotating shaft (8) is arranged on the back of the dustproof net (5), a driving blade (9) is fixedly connected to one end, far away from the dustproof net (5), of the rotating shaft (8) is fixedly connected to the surface of a connecting rod (26), and a cleaning brush (10) is fixedly connected to one end, the surface of the cleaning brush (10) is in contact with the back surface of the dust screen (5).

2. The low-voltage distribution network fault monitoring and positioning device of claim 1, characterized in that: u type heat-conducting plate (11) have been placed at the top of monitoring facilities main part (2), louvre (12) have been seted up on the surface of U type heat-conducting plate (11), the external fixed surface of U type heat-conducting plate (11) is connected with fin (13).

3. The low-voltage distribution network fault monitoring and positioning device of claim 2, characterized in that: the damping plate is characterized in that magnetic blocks (14) are fixedly connected to two sides of the bottom of the U-shaped heat conducting plate (11), iron blocks (15) are fixedly connected to two sides of the top of the damping plate (3), and the bottoms of the magnetic blocks (14) are respectively in contact with the tops of the two iron blocks (15).

4. The low-voltage distribution network fault monitoring and positioning device of claim 1, characterized in that: the equal fixedly connected with installation piece (16) in both sides of shock attenuation board (3) bottom, two the back of installation piece (16) all is connected with bull stick (17) through the round pin axle rotation.

5. The low-voltage distribution network fault monitoring and positioning device of claim 4, wherein: the monitoring box is characterized in that sliding blocks (18) are connected to two sides of the bottom of the monitoring box (1) in a sliding mode, the surfaces of the rotating rods (17) are connected with the front faces of the two sliding blocks (18) in a rotating mode respectively, a buffering air bag (19) is fixedly connected between the two sliding blocks (18) and the bottom of the inner wall of the monitoring box (1), and two sides of the buffering air bag (19) are in contact with one sides of the two sliding blocks (18) respectively.

6. The low-voltage distribution network fault monitoring and positioning device of claim 1, characterized in that: the drying cabinet (20) is placed at the bottom of the inner wall of the monitoring cabinet (1) and behind the buffering air bag (19), a through hole (21) is formed in the top of the damping plate (3) in a penetrating mode, and a fixing bottom plate (22) is fixedly connected to the bottom of the monitoring cabinet (1).

7. The low-voltage distribution network fault monitoring and positioning device of claim 6, wherein: the monitoring box is characterized in that casters (23) are fixedly connected to two sides of the bottom of the fixed base plate (22), a conical waterproof seat (24) is fixedly connected to the top of the monitoring box (1), and the front of the monitoring box (1) is hinged to a box door (25) through a hinge.