CN217360134U

CN217360134U - Power distribution network overhead line fault monitoring device

Info

Publication number: CN217360134U
Application number: CN202220677265.5U
Authority: CN
Inventors: 曹琥; 刘斌; 刘国莹
Original assignee: Kunming Electric Power Design Institute Co ltd
Current assignee: Kunming Electric Power Design Institute Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-02
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a power distribution network overhead line fault monitoring device, which comprises a collecting unit box and a rain shielding mechanism arranged at the position of a corresponding heat dissipation hole of the collecting unit box; the rain shielding mechanism comprises a baffle, a fixing piece and two supporting shafts, one end of each supporting shaft is respectively and rotatably connected to two sides of the corresponding heat dissipation hole position of the gathering unit box, the other end of each supporting shaft is respectively and rotatably and slidably connected with two sides of the baffle, and the fixing piece is arranged on the baffle; when the baffle is unfolded, the fixing piece obliquely fixes the baffle on one side of the position of the corresponding radiating hole of the gathering unit box, and when the baffle is stored, the fixing piece vertically fixes the baffle above the position of the corresponding radiating hole of the gathering unit box. The utility model discloses when helping solving rainwater weather, the rainwater leads to the problem that monitoring facilities damaged easily in getting into the incasement from the louvre of gathering the unit case easily.

Description

Power distribution network overhead line fault monitoring device

Technical Field

The utility model relates to a monitoring devices technical field, specifically speaking relate to a distribution network overhead line fault monitoring device.

Background

The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, a plurality of accessory facilities and the like, plays a role in distributing electric energy in the power network, and in order to ensure the normal use of the power distribution network, the state of the power distribution network needs to be monitored, faults are found in time and reported for maintenance.

In current distribution network overhead line fault monitoring device, each monitoring module among the monitoring devices all gathers monitoring information in the unit that gathers, gathers the unit and carries out data analysis with all information through wireless transmission to main website system, and the unit that gathers generally installs in the open air, gathers the unit for the protection, generally can add in the box of gathering the unit and establish heat dissipation mechanism, but when meetting rainwater weather, especially during the oblique rain weather, the rainwater can get into in the box via the louvre, leads to monitoring facilities's damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a distribution network overhead line fault monitoring device that can prevent the rainwater from getting into the box body from the louvre is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: a power distribution network overhead line fault monitoring device comprises a collecting unit box and a rain shielding mechanism arranged at the position of a corresponding heat dissipation hole of the collecting unit box;

the rain shielding mechanism comprises a baffle plate, a fixing piece and two supporting shafts, one ends of the two supporting shafts are respectively and rotatably connected to two sides of the position of the corresponding heat dissipation hole of the gathering unit box, the other ends of the two supporting shafts are respectively and rotatably and slidably connected with two sides of the baffle plate, and the fixing piece is arranged on the baffle plate;

when the baffle is unfolded, the fixing piece obliquely fixes the baffle on one side of the position of the corresponding radiating hole of the gathering unit box, and when the baffle is stored, the fixing piece vertically fixes the baffle above the position of the corresponding radiating hole of the gathering unit box.

Further, the mounting is the shackle, just be provided with two on the unit case that gathers and be used for cooperating the shackle will the baffle is accomodate and is expanded the connecting rod, the shackle can be hooked arbitrary on the connecting rod.

Furthermore, each supporting shaft is provided with a convex block with a circular cross section, the baffle is provided with a first sliding groove, and the convex block is connected with the groove wall of the first sliding groove in a sliding and rotating manner.

Furthermore, the baffle plate fixing device further comprises a bolt mechanism used for being matched with the fixing piece to fix the baffle plate.

Furthermore, the plug mechanism includes pull ring, slider and the post of inserting that connects gradually, set up the recess that runs through on the slider, one set up on the back shaft and supply the gliding second spout of slider, just be provided with the spring in the second spout, the one end of slider slides and sets up in the second spout, the other end is located outside the second spout, the one end of spring with the cell wall of second spout is connected, the other end with the cell wall of recess is connected, the post of inserting slides and wears to establish on the lug, just set up on the cell wall of first spout with a plurality of slots of post grafting complex are inserted.

Furthermore, the heat dissipation holes of the gathering unit boxes are in a through structure on the gathering unit boxes, and filter screen assemblies are arranged on the hole walls of the heat dissipation holes of the gathering unit boxes in a sliding mode.

Further, the filter screen assembly at least comprises a sleeve and filter screens in threaded connection with two sides of the sleeve, and the sleeve is in sliding connection with the hole walls of the heat dissipation holes of the gathering unit box.

The beneficial effects of the utility model are embodied in:

the utility model discloses distribution network overhead line fault monitoring device is provided with rain-proof mechanism, and rain-proof mechanism sets up in the relevant position department of louvre, and rain-proof mechanism includes baffle, mounting and two back shafts, through the cooperation of two back shafts and mounting, realizes accomodating and expanding of baffle, and during rainwater weather, the expansion baffle, the baffle slope blocks the rainwater, and during sunny weather, also can withdraw the baffle, avoids sheltering from the heat dissipation of louvre, and the baffle can expand and accomodate according to the in service behavior, and easy operation.

Drawings

Fig. 1 is a structural front view of the overhead line fault monitoring device of the power distribution network of the utility model;

FIG. 2 is a partial side view of the structure of the overhead line fault monitoring device for the power distribution network of the present invention;

FIG. 3 is an enlarged cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural view of the plug mechanism of the present invention;

fig. 5 is a schematic structural view of the screen assembly of the present invention.

The components in the drawings are labeled as follows: 1. a summary unit box; 101. a connecting rod; 102. an extension plate; 2. a rain shielding mechanism; 201. a baffle plate; 2011. a first chute; 2012. inserting slots; 202. a fixing member; 2021. a shackle; 203. a support shaft; 2031. a bump; 2032. a second chute; 2033. a spring; 3. a plug mechanism; 301. a pull ring; 302. a slider; 3021. a groove; 303. inserting a column; 4. a screen assembly; 401. a sleeve; 402. and (4) a filter screen.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that if directional indications such as upper, lower, left, right, front and rear … … are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-5.

The utility model discloses a power distribution network overhead line fault monitoring device, which comprises a gathering unit box 1 and a rain shielding mechanism 2 arranged at the position of a corresponding heat dissipation hole of the gathering unit box 1;

the rain shielding mechanism 2 comprises a baffle 201, a fixing part 202 and two supporting shafts 203, one ends of the two supporting shafts 203 are respectively and rotatably connected with two sides of the corresponding heat dissipation hole positions of the summarizing unit box 1, the other ends of the two supporting shafts 203 are respectively and rotatably and slidably connected with two sides of the baffle 201, and the fixing part 202 is arranged on the baffle 201;

when the baffle 201 is unfolded, the fixing member 202 fixes the baffle 201 obliquely at one side of the position of the corresponding heat dissipation hole of the summarizing unit box 1, and when the baffle 201 is stored, the fixing member 202 fixes the baffle 201 vertically above the position of the corresponding heat dissipation hole of the summarizing unit box 1.

The utility model discloses distribution network overhead line fault monitoring device is provided with rain-proof mechanism 2, rain-proof mechanism 2 sets up the relevant position department at the louvre, rain-proof mechanism 2 includes baffle 201, mounting 202 and two back shafts 203, cooperation through two back shafts 203 and mounting 202, realize taking in and expanding of baffle 201, during rainwater weather, expand baffle 201, baffle 201 slopes, block the rainwater, during sunny weather, also can regain baffle 201, avoid sheltering from the heat dissipation of louvre, baffle 201 can expand and take in according to in service behavior, and easy operation.

In one embodiment, the fixing member 202 is a hook ring 2021, and two connecting rods 101 for accommodating and unfolding the baffle 201 in cooperation with the hook ring 2021 are disposed on the summarizing unit box 1, and the hook ring 2021 can be hooked on any one of the connecting rods 101. In this embodiment, the hook ring 2021 is in the shape of a hook eye, and thus the hook ring 2021 is matched with the connecting rod 101 to achieve the fixing effect.

In an embodiment, each of the supporting shafts 203 is provided with a protrusion 2031 having a circular cross section, the baffle 201 is provided with a first sliding slot 2011, and the protrusion 2031 is slidably and rotatably connected with a slot wall of the first sliding slot 2011. By means of the design, the baffle 201 is clamped between the two supporting shafts 203 and can achieve sliding and rotating effects through the convex blocks 2031 on the two supporting shafts 203.

In one embodiment, the plug mechanism 3 is further included for cooperating with the fixing member 202 to fix the baffle 201. With such a design, since the baffle 201 and the support shaft 203 rotate and slide, the fixing effect of the fixing member 202 on the baffle 201 can be enhanced by the latch mechanism 3, and the unfolding and storage stability of the baffle 201 can be maintained.

In an embodiment, the plug mechanism 3 includes a pull ring 301, a slider 302 and a plug 303 connected in sequence, the slider 302 is provided with a through groove 3021, one of the support shafts 203 is provided with a second sliding groove 2032 for the slider 302 to slide, a spring 2033 is disposed in the second sliding groove 2032, one end of the slider 302 is slidably disposed in the second sliding groove 2032, the other end of the slider is located outside the second sliding groove 2032, one end of the spring 2033 is connected to a groove wall of the second sliding groove 2032, the other end of the spring 2033 is connected to a groove wall of the groove 3021, the plug 303 is slidably disposed on the protrusion 2031, and a plurality of slots 2012 spliced and matched with the plug 303 are disposed on a groove wall of the first sliding groove 2011. In this embodiment, the slider 302 is "back" shaped, two through grooves communicated with the second sliding groove 2032 are formed in the supporting shaft 203, two edges of the slider 302 respectively slide and penetrate through the through grooves, one of the remaining two edges of the slider 302 is located in the second sliding groove 2032, the other one is located outside the second sliding groove 2032, the spring 2033 is connected with one edge of the slider 302 and the groove wall of the second sliding groove 2032 in the second sliding groove 2032, the automatic resetting effect of the plug mechanism 3 can be realized, meanwhile, the plug mechanism can be protected from corrosion damage by being arranged in the second sliding groove 2032, the matching of the plug column 303 and the groove 2012 can be fixed, the baffle 201 can not slide, and the inclined state can be fixed by the fixing member 202, so that the baffle 201 is more stable when being fixed.

In an embodiment, the heat dissipation holes of the summarizing unit box 1 are in a through structure on the summarizing unit box 1, and a filter screen assembly 4 is slidably disposed on the hole walls of the heat dissipation holes of the summarizing unit box 1. Design like this, the wind among the radiating process can pass in and out the box via filter screen subassembly 4, leads to the small granule such as dust of filter screen subassembly 4 filterable radiating process, and filter screen subassembly 4 slides and sets up on the pore wall of louvre simultaneously, and is quick detachable, is convenient for wash.

In an embodiment, the strainer assembly 4 at least includes a sleeve 401 and a strainer 402 screwed on both sides of the sleeve 401, and the sleeve 401 is slidably connected to the hole walls of the heat dissipation holes of the summarizing unit box 1. By the design, one of the two filter screens 402 is located in the box body, the other filter screen is located outside the box body, the double-filtering effect is good, the two filter screens 402 are both in threaded connection with the sleeve 401, and the filter screen is convenient to detach and clean.

In an embodiment, extension plates 102 are further disposed on two sides of the position of the corresponding heat dissipation hole of the summarizing unit box 1. In this embodiment, the cross section of extension board 102 is the triangle-shaped structure, and the right-angle side is connected with gathering unit case 1, and the hypotenuse is up, and design like this, when baffle 201 keeps off the rain, can baffle 201 cooperation, block the rainwater that removes the below, reinforcing effect of keeping off the rain.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. A power distribution network overhead line fault monitoring device comprises a collecting unit box (1) and is characterized by further comprising a rain shielding mechanism (2) arranged at the position of a corresponding heat dissipation hole of the collecting unit box (1);

the rain shielding mechanism (2) comprises a baffle (201), a fixing piece (202) and two supporting shafts (203), one ends of the two supporting shafts (203) are respectively and rotatably connected to two sides of the position, corresponding to the heat dissipation holes, of the summarizing unit box (1), the other ends of the two supporting shafts are respectively and rotatably and slidably connected with two sides of the baffle (201), and the fixing piece (202) is arranged on the baffle (201);

when the baffle (201) is unfolded, the fixing piece (202) fixes the baffle (201) on one side of the corresponding heat dissipation hole position of the summarizing unit box (1) in an inclined mode, and when the baffle (201) is stored, the fixing piece (202) fixes the baffle (201) vertically above the corresponding heat dissipation hole position of the summarizing unit box (1).

2. The distribution network overhead line fault monitoring device of claim 1, wherein the fixing piece (202) is a hook ring (2021), and two connecting rods (101) for accommodating and unfolding the baffle plate (201) in cooperation with the hook ring (2021) are arranged on the summary unit box (1), and the hook ring (2021) can be hooked on any connecting rod (101).

3. The distribution network overhead line fault monitoring device according to claim 1, wherein each supporting shaft (203) is provided with a protruding block (2031) with a circular cross section, the baffle (201) is provided with a first sliding groove (2011), and the protruding block (2031) is connected with a groove wall of the first sliding groove (2011) in a sliding and rotating manner.

4. The overhead line fault monitoring device for the power distribution network according to claim 3, further comprising a plug mechanism (3) for engaging the fixing member (202) to fix the baffle (201).

5. The overhead line fault monitoring device for power distribution networks of claim 4, the plug mechanism (3) comprises a pull ring (301), a slide block (302) and a plug column (303) which are connected in sequence, a groove (3021) is arranged on the sliding block (302) in a penetrating way, a second sliding groove (2032) for the sliding block (302) to slide is arranged on one supporting shaft (203), a spring (2033) is arranged in the second sliding chute (2032), one end of the sliding block (302) is arranged in the second sliding chute (2032) in a sliding way, the other end is positioned outside the second sliding chute (2032), one end of the spring (2033) is connected with the groove wall of the second chute (2032), the other end is connected with the groove wall of the groove (3021), the inserting column (303) is arranged on the convex block (2031) in a sliding and penetrating way, and a plurality of slots (2012) which are matched with the inserting columns (303) in an inserting way are formed in the slot wall of the first sliding slot (2011).

6. The power distribution network overhead line fault monitoring device according to claim 1, characterized in that the heat dissipation holes of the summary unit box (1) are in a through structure on the summary unit box (1), and a filter screen assembly (4) is slidably arranged on the hole wall of the heat dissipation holes of the summary unit box (1).

7. The overhead line fault monitoring device of the power distribution network according to claim 6, characterized in that the screen assembly (4) comprises at least a sleeve (401) and a screen (402) screwed on both sides of the sleeve (401), the sleeve (401) being slidably connected with the hole wall of the heat dissipation hole of the summary unit box (1).