CN216485302U

CN216485302U - Online monitoring device for pole-climbing transformer

Info

Publication number: CN216485302U
Application number: CN202123001536.XU
Authority: CN
Inventors: 沈雁冰
Original assignee: Yunnan Abe Xin Power Engineering Technology Co ltd
Current assignee: Yunnan Abe Xin Power Engineering Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-10
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an on-line monitoring device for pole-to-pole transformer, which relates to the technical field of transformer monitoring, and comprises two mounting poles, wherein a mounting plate is fixed between the two mounting poles, a transformer is fixed on the upper end surface of the mounting plate, a voltage transformation distribution box and a monitoring box are fixedly installed at the bottom end of the mounting plate, the monitoring box comprises a box body, a horizontally placed temperature equalizing plate is arranged in the inner cavity of the box body, two heat conducting copper plates which are arranged in bilateral symmetry are fixed on the upper end surface of the temperature equalizing plate, a monitoring device body is fixed between the two heat conducting copper plates, heat conducting copper pipes are inserted on the two side walls of the box body, one end of each heat conducting copper pipe, which is positioned at the inner side of the box body, is tightly attached to the heat conducting copper plates, and one end of each heat conducting copper pipe, which is positioned at the outer side of the box body, is fixedly provided with a heat radiating fin, has good practical application value.

Description

Online monitoring device for pole-climbing transformer

Technical Field

The utility model relates to the technical field of transformer monitoring, in particular to an on-line pole transformer monitoring device.

Background

Transformers are responsible for voltage transformation, power distribution and transfer in power systems, normal operation of the transformers is an important guarantee for safe, reliable and economic operation and power supply and utilization of the power systems, and the transformers are prone to faults and accidents in long-term operation, so that online monitoring devices are often configured to monitor the operation state of the transformers.

The transformer installed on the column is usually placed outdoors, and the monitoring device is also arranged outdoors and is easily affected by external high-temperature insolation, so that the operation of the device is unstable, and a series of safety problems are caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an online monitoring device for pole-climbing, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a become on-line monitoring device on post, includes two erection columns, two be fixed with the mounting panel between the erection column, the up end of mounting panel is fixed with the transformer, the bottom fixed mounting of mounting panel has vary voltage block terminal and monitoring case, monitoring case includes the box, the inner chamber of box is equipped with the samming board that the level was placed, samming board up end is fixed with two heat conduction copper plates that are bilateral symmetry setting, two be fixed with the monitoring device body between the heat conduction copper plate, it is equipped with the heat conduction copper pipe to insert on the both sides wall of box, the heat conduction copper pipe is located the inboard one end of box and is hugged closely the heat conduction copper plate, the heat conduction copper pipe is fixed with radiating fin in the outside one end of box, the bottom of box is equipped with the thermovent, the inboard of box is installed the radiator fan in thermovent department.

Preferably, the cross section of the radiating fin is wave-shaped, and the surface of the radiating fin is provided with a vent hole.

Preferably, the box includes shell body and interior casing, rigid polyurethane foam has all been cohered to the relative one side of shell body and interior casing, two be equipped with vacuum interlayer between the rigid polyurethane foam.

Preferably, the outer surface of the outer shell is coated with a heat-resistant coating, and the inner side of the inner shell is provided with a flame-resistant coating.

Preferably, an elastic buffer rod is arranged between the two rigid polyurethane foams on the inner side of the vacuum interlayer.

Preferably, one end of the heat dissipation port outside the box body is provided with a dustproof mesh enclosure.

Preferably, sliding plates are fixed on two side edges of the temperature equalizing plate, and sliding rails matched with the sliding plates are fixed on two inner side walls of the box body.

Preferably, the front surface of the box body is rotatably connected with an access door matched with the box body through a hinge, and the access door is provided with a lock hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the arranged heat-conducting copper plate can absorb heat generated by the monitoring device body 7 during working, and the absorbed heat can be transferred to the radiating fins for radiating through the arranged heat-conducting copper pipe, the cross sections of the radiating fins are wavy, and the surfaces of the radiating fins are provided with air holes, so that air circulation is facilitated, the radiating fins can radiate heat, and the radiating efficiency is improved;

2. the temperature-equalizing plate can absorb the heat at the bottom of the monitoring device body, and the arranged heat-radiating fan can radiate the temperature-equalizing plate, so that the heat-radiating effect of the temperature-equalizing plate on the monitoring device body is ensured, and the influence of overhigh temperature on the use performance of the monitoring device body is avoided;

3. according to the utility model, the box body comprises the outer shell and the inner shell, rigid polyurethane foam is bonded on one side of the outer shell opposite to one side of the inner shell, and the vacuum interlayer is arranged between the two rigid polyurethane foams, so that the box body has certain heat-insulating property, and the influence of external high temperature on the use performance of the monitoring device body in the box body can be prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the monitoring box of the present invention;

fig. 3 is a structural sectional view of the case of the present invention.

In the figure: 1. mounting a column; 101. mounting a plate; 2. a transformer; 3. a voltage transformation distribution box; 4. a monitoring box; 401. A box body; 402. a heat dissipation port; 403. a heat dissipation fan; 404. an outer housing; 405. an inner housing; 406. rigid polyurethane foams; 407. vacuum interlayer; 408. a heat-resistant coating; 409. a flame resistant coating; 410. a buffer rod; 411. a dust-proof net cover; 412. a slide rail; 413. an access door; 5. a temperature equalizing plate; 501. a slide plate; 6. a heat-conducting copper plate; 601. a heat conducting copper pipe; 602. a heat dissipating fin; 7. monitoring devices body.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an online monitoring device for pole-climbing includes two mounting posts 1, a mounting plate 101 is fixed between the two mounting posts 1, a transformer 2 is fixed on the upper end face of the mounting plate 101, a transformation distribution box 3 and a monitoring box 4 are fixed at the bottom end of the mounting plate 101, the monitoring box 4 includes a box 401, an inner cavity of the box 401 is provided with a horizontally placed temperature equalizing plate 5, two heat conducting copper plates 6 are fixed on the upper end face of the temperature equalizing plate 5, a monitoring device body 7 is fixed between the two heat conducting copper plates 6, heat conducting copper pipes 601 are inserted into two side walls of the box 401, one ends of the heat conducting copper pipes 601 located at the inner side of the box 401 are closely attached to the heat conducting copper plates 6, one ends of the heat conducting copper pipes 601 located at the outer side of the box 401 are fixed with heat dissipating fins 602, the bottom of the box 401 is provided with a heat dissipating port 402, and heat dissipating fans 403 are installed at the inner side of the box 401.

The cross section of the heat dissipation fins 602 is wavy, and the surface of the heat dissipation fins is provided with vent holes, so that air circulation is facilitated, and heat dissipation of the heat dissipation fins 602 is facilitated.

The box 401 includes shell body 404 and interior casing 405, and rigid polyurethane foam 406 has all been glued to shell body 404 and the relative one side of interior casing 405, is equipped with vacuum interlayer 407 between two rigid polyurethane foam 406, makes box 401 have certain heat-proof quality, prevents that external high temperature from to the influence of box 401 inside monitoring devices body 7.

The outer surface of the outer shell 404 is coated with a heat resistant coating 408 and the inner side of the inner shell 405 is provided with a flame resistant coating 409, further improving the safety of use of the monitoring box 4.

An elastic buffer rod 410 is installed between two rigid polyurethane foams 406 inside the vacuum interlayer 407, so that the structure of the box 401 has certain buffer elasticity.

The heat sink 402 has a dust-proof mesh 411 at one end of the outer side of the case 401 to prevent external dust from entering the case 401.

The two sides of the temperature equalizing plate 5 are fixed with sliding plates 501, and the two walls of the inner side of the box 401 are fixed with sliding rails 412 matched with the sliding plates 501.

The front of box 401 is connected with the access door 413 rather than the looks adaptation through the hinge rotation, is equipped with the lockhole on the access door 413, is convenient for install and overhaul monitoring devices body 7.

It should be noted that, the utility model is an on-line monitoring device for pole-changing, when in use, the monitoring box 4 is fixedly installed at the bottom of the mounting plate 101, the mounting plate 101 can shield the monitoring box 4 to a certain extent, thereby reducing the influence of sun exposure on the monitoring box 4, the heat conducting copper plates 6 arranged at the two sides of the monitoring device body 7 installed inside the box body 401 can rapidly absorb the heat generated by the monitoring device body 7 and transmit the heat to the heat radiating fins 602 through the heat conducting copper tubes 601 for heat radiation, the cross section of the arranged heat radiating fins 602 is wave-shaped, and the surface thereof is provided with vent holes, which is convenient for air circulation, and is helpful for the heat radiating fins 602 to radiate heat, thereby improving the heat radiation efficiency, meanwhile, the temperature equalizing plate 5 at the bottom of the monitoring device body 7 can also rapidly absorb the heat generated by the monitoring device body 7, the heat accumulating at the temperature equalizing plate 5 can be eliminated by the arranged heat radiating fan 403, thereby guarantee samming board 5's performance, the box 401 of setting includes shell body 404 and interior casing 405, rigid polyurethane foam 406 has all been cohered on shell body 404 and the relative one side of interior casing 405, be equipped with vacuum interlayer 407 between two rigid polyurethane foam 406, thereby make box 401 have certain heat-proof quality, can prevent the influence of external high temperature to the inside monitoring devices body 7 of box 401, the performance of having avoided monitoring devices body 7 receives the influence of external high temperature.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a change on-line monitoring device on post, includes two erection columns (1), its characterized in that: the transformer-type heat-conducting copper plate comprises two mounting columns (1), wherein a mounting plate (101) is fixed between the two mounting columns (1), a transformer (2) is fixed on the upper end face of the mounting plate (101), a transformer distribution box (3) and a monitoring box (4) are fixedly mounted at the bottom end of the mounting plate (101), the monitoring box (4) comprises a box body (401), a horizontally-placed temperature-equalizing plate (5) is arranged in an inner cavity of the box body (401), two heat-conducting copper plates (6) which are bilaterally symmetrically arranged are fixed on the upper end face of the temperature-equalizing plate (5), a monitoring device body (7) is fixed between the two heat-conducting copper plates (6), heat-conducting copper pipes (601) are inserted into two side walls of the box body (401), the heat-conducting copper plates (6) are tightly attached to one end of the inner side of the box body (401), and heat-radiating fins (602) are fixed to one end of the heat-conducting copper pipes (601) which is located at the outer side of the box body (401), the bottom of box (401) is equipped with thermovent (402), heat dissipation fan (403) is installed in thermovent (402) department to the inboard of box (401).

2. The on-line monitoring device for pole-climbing of claim 1, wherein: the section of the radiating fin (602) is wavy, and the surface of the radiating fin is provided with vent holes.

3. The on-line monitoring device for pole-climbing of claim 1, wherein: the box (401) comprises an outer shell (404) and an inner shell (405), wherein rigid polyurethane foam (406) is bonded on one side, opposite to the outer shell (404) and the inner shell (405), and a vacuum interlayer (407) is arranged between the rigid polyurethane foam (406).

4. The on-line monitoring device for pole-climbing of claim 3, wherein: the outer surface of the outer shell (404) is coated with a heat-resistant coating (408), and the inner side of the inner shell (405) is provided with a flame-resistant coating (409).

5. The on-line monitoring device for pole-climbing of claim 3, wherein: and an elastic buffer rod (410) is arranged between the two rigid polyurethane foams (406) on the inner side of the vacuum interlayer (407).

6. The on-line monitoring device for pole-climbing of claim 1, wherein: one end of the heat dissipation opening (402) outside the box body (401) is provided with a dustproof mesh enclosure (411).

7. The on-line monitoring device for pole-climbing of claim 1, wherein: sliding plates (501) are fixed on two side edges of the temperature equalizing plate (5), and sliding rails (412) matched with the sliding plates (501) are fixed on two inner side walls of the box body (401).

8. The on-line monitoring device for pole-climbing of claim 1, wherein: the front of box (401) is connected with access door (413) rather than the looks adaptation through the hinge rotation, be equipped with the lockhole on access door (413).