CN211555616U

CN211555616U - Moisture-proof box for transformer

Info

Publication number: CN211555616U
Application number: CN201922328749.XU
Authority: CN
Inventors: 潘秀萍
Original assignee: Hangzhou Jingwei Technology Co ltd
Current assignee: China Construction Hongtai Power Engineering Co.,Ltd.
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-22
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a dampproofing case for transformer, the power distribution box comprises a box body, fixed mounting has the body of transformer in the box, be equipped with the mounting panel in the box, body fixed mounting is on the mounting panel, mounting panel and box inner wall sliding connection, the mounting panel lower extreme passes through telescopic link and box inner bottom surface fixed connection, the threaded sleeve of the vertical setting of the equal fixedly connected with of mounting panel both sides wall, the box inside wall rotates the threaded rod that is connected with two vertical settings, two threaded sleeve difference screw threads cup joint on two threaded rods, box upper end fixedly connected with drive box, the threaded rod lower extreme rotates to be connected in the box inside wall, the threaded rod upper end is rotated and is run through box and drive box. The utility model discloses a set up the mounting panel, can raise the body, avoid the moist gas of lower floor to appear getting damp the phenomenon and cause the influence to the transformer, seal the blow vent simultaneously, reduce the moist gas that gets into the box inside, protect completely the body.

Description

Moisture-proof box for transformer

Technical Field

The utility model relates to an electrical equipment protects relevant technical field, especially relates to a dampproofing case for transformer.

Background

The application of electric power is popularized due to the fact that the cable is laid in an ultra-long distance, a large number of electronic elements and electrical equipment need to be arranged in the electric power transportation process to change or maintain the voltage and the current in the circuit, and the transformer is a key part in circuit laying and building.

General transformer can expose completely and install on the electric wire post, and along with external environment's change, a large amount of rainwater, dust or even rubble splash, very easily lead to transformer surface corrosion to appear, dust piles up and is damaged by the striking even, and then lead to the life of transformer to shorten sharply, moreover, moist weather is very big to electrical equipment's influence, wire joint department or cable breach department in moist weather, the easy electric current that appears is outwards knocked out along with moist air moisture, even moisture guide transformer both ends circuit appears the closed state in the air, thereby cause the circuit short circuit to take place large-scale power failure and circuit, instrument damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that transformer life is short while protectiveness is not enough among the prior art, and the dampproofing case that is used for the transformer of the stronger extension of service life simultaneously of a safety protection nature that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a damp-proof box for a transformer comprises a box body, wherein a body of the transformer is fixedly arranged in the box body, a horizontally arranged mounting plate is arranged in the box body, the body is fixedly arranged on the mounting plate, the mounting plate is in sliding connection with the inner side wall of the box body, the lower end of the mounting plate is fixedly connected with the inner bottom surface of the box body through a plurality of telescopic rods, both side walls of the mounting plate are fixedly connected with vertically arranged threaded sleeves, the inner side wall of the box body is rotatably connected with two vertically arranged threaded rods, the two threaded sleeves are respectively in threaded sleeve joint on the two threaded rods, the upper end of the box body is fixedly connected with a driving box, the lower end of each threaded rod is rotatably connected with the inner side wall of the box body, the upper end of each threaded rod rotatably penetrates through, the box is characterized in that a vent is arranged on the side wall of the box in a penetrating mode, the inner side wall of the box is connected with a rotary table in a rotating mode, a through hole is formed in the position, corresponding to the vent, of the rotary table in a penetrating mode, and a transmission mechanism used for transmitting the rotary table to rotate is arranged in the box.

Preferably, all fixedly connected with slide bar on the mounting panel both sides wall, the box inner wall is equipped with the sliding tray with slide bar assorted, slide bar and sliding tray sliding connection.

Preferably, the driving mechanism comprises a horizontally arranged worm, one end of the worm is rotatably connected to the inner side wall of the driving box, a motor is fixedly mounted in the driving box, the other end of the worm is fixedly connected with the output end of the motor in a coaxial manner, worm wheels are fixedly sleeved on the two threaded rods corresponding to the positions of the worm, and the worm is meshed with the worm wheels.

Preferably, drive mechanism includes the pivot that the level set up, the pivot all fixed the cup jointing has helical gear, two on one of them threaded rod the helical gear meshing is connected, the pivot both ends all rotate to be connected in the box inside wall, two the carousel is fixed respectively to be cup jointed in the both sides of pivot.

Preferably, a filter screen is fixedly embedded in the ventilation opening.

Compared with the prior art, the utility model discloses possess following advantage:

1. through setting up the vent, arrange the transformer installation in the box in the back, can reduce the harm that external environment caused to the transformer in the box by a great extent, simultaneously because the existence of vent, can provide sufficient heat radiation intensity when the transformer lasts the work, prevent that inside transformer from causing the heat accumulation too big because long-time work, and break down.

2. Through setting up the mounting panel, when external environment's comparatively moist, the forward of accessible motor output rotates and drives the worm rotatory, the worm will rotate and transmit to the threaded rod through the worm wheel, make two threaded sleeve drive mounting panel upward movement, lift up the transformer to the position of keeping away from the bottom half, prevent that the phenomenon of getting damp appears in the bottom half, the operating condition that leads to the transformer receives the influence, and when the threaded rod rotates, the threaded rod of one side can pass through helical gear meshing pivot, make the pivot drive the carousel and rotate, and then close the vent, place outside humid gas and get into inside the box and attached to the transformer surface, carry out comparatively complete protection to the transformer.

Drawings

Fig. 1 is a schematic structural diagram of a moisture-proof box for a transformer according to the present invention;

fig. 2 is a schematic side view of the structure of fig. 1.

In the figure: the device comprises a box body 1, a body 2, a mounting plate 3, a telescopic rod 4, a threaded sleeve 5, a threaded rod 6, a driving box 7, a vent 8, a rotary table 9, a through hole 10, a sliding rod 11, a sliding groove 12, a worm 13, a motor 14, a worm wheel 15, a rotating shaft 16, a bevel gear 17 and a filter screen 18.

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.

Referring to fig. 1-2, a dampproofing case for transformer, includes box 1, and fixed mounting has body 2 of transformer in the box 1, is equipped with the mounting panel 3 that the level set up in the box 1, and body 2 fixed mounting is on mounting panel 3, and mounting panel 3 and box 1 inside wall sliding connection, specifically, equal fixedly connected with slide bar 11 on the 3 both sides wall of mounting panel, and the 1 inside wall of box is equipped with and slides bar 11 assorted sliding tray 12, slide bar 11 and sliding tray 12 sliding connection.

The utility model discloses in, the bottom surface fixed connection in 3 lower extremes of mounting panel pass through many telescopic links 4 and box 1, the fixity of mounting panel 3 can be strengthened in the setting of many telescopic links 4, the threaded sleeve 5 of the vertical setting of the equal fixedly connected with of 3 both sides walls of mounting panel, 1 inside wall of box rotates the threaded rod 6 that is connected with two vertical settings, two threaded sleeve 5 respectively the screw thread cup joint on two threaded

rod

6, 1 upper end fixedly connected with drive box 7 of box, 6 lower extremes of threaded rod rotate to be connected in 1 inside wall of box, 6 upper ends of threaded rod rotate run through

box

1 and 7 lateral walls of drive box and rotate to be connected in 7 inside walls of.

The utility model discloses in, be equipped with in the drive box 7 and be used for driving 6 pivoted actuating mechanism of threaded rod, actuating mechanism includes the worm 13 that the level set up, 13 one end of worm rotates to be connected in 7 inside walls of drive box, fixed mounting has motor 14 in the drive box 7, motor 14's model is Y160M1-2, the worm 13 other end and the coaxial fixed connection of motor 14 output, worm wheel 15 has been cup jointed to the equal fixed worm 13's of corresponding position on two threaded rods 6, worm 13 is connected with the worm wheel 15 meshing.

The utility model discloses in, run through on the 1 lateral wall of box and be equipped with vent 8, it is worth mentioning that, 8 internal fixation of vent inlays and is equipped with filter screen 18, filter screen 18's setting, can prevent that external dust or winged insect from getting into the box through vent 8, cause the influence to transformer

body

2, 1 inside wall of box rotates and is connected with carousel 9, the position that corresponds vent 8 on the carousel 9 all runs through and is equipped with through-hole 10, be equipped with in the box 1 and be used for transmission carousel 9 pivoted drive mechanism, it is concrete, drive mechanism includes pivot 16 that the level set up, pivot 16 and one of them threaded rod 6 on all fixed the cup joint have helical gear 17, two helical gear 17 meshes the connection, 16 both ends of pivot all rotate and connect in 1 inside wall of box, two carousel 9 fixed cup joints respectively.

The utility model discloses in, the setting of vent is installed transformer body 2 and is arranged in box 1 back, can reduce the harm that external environment caused to transformer body 2 in the box by a great extent, simultaneously because the existence of vent 8 can provide sufficient heat radiation intensity at transformer body 2 continuous operation, prevents that inside transformer body 2 from causing the heat accumulation too big because long-time work, and breaks down.

The utility model discloses in, actuating mechanism and drive mechanism's setting, when external environment's is comparatively moist, the forward of the 14 output of accessible motor rotates and drives worm 13 rotatory, worm 13 will rotate and transmit to threaded rod 6 through worm wheel 15, make two threaded sleeve 5 drive mounting panel 3 upward movement, lift up transformer body 2 to the position of keeping away from the box 1 bottom, prevent that the phenomenon of getting damp appears in the box 1 bottom, the operating condition that leads to transformer body 2 receives the influence, and when threaded rod 6 rotates, threaded rod 6 of one side can pass through helical gear 17 meshing pivot 16, make pivot 16 drive carousel 9 rotate, and then close vent 8, place outside humid gas and get into box 1 inside and adhere to transformer body 2 surface, carry out comparatively complete protection to transformer body 2.

The working principle is as follows: when moisture proofing is required, the output end of a motor 14 is started to rotate in a forward direction, the output end of the motor 14 drives a worm 13 to rotate in the forward direction, the worm 13 is meshed with a worm wheel 15 to enable a threaded rod 6 to rotate, and then two threaded sleeves 5 drive a mounting plate 3 to move upwards, the mounting plate 3 lifts a transformer body 2 upwards to a position far away from the bottom of a box body 1, meanwhile, due to the rotation of the threaded rod 6, the threaded rod 6 on one side is meshed with a helical gear 17 on a rotating shaft 16, so that the rotating shaft 16 rotates, the rotating shaft 16 drives a rotating disc 9 to rotate, so that a through hole 10 on the rotating disc 9 is mutually staggered with a vent hole 8 on the box body 1, and further the vent hole 8 is closed, external moisture gas is placed into the vent; when the reset is needed, the output end of the starting motor 14 rotates reversely to reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The damp-proof box for the transformer comprises a box body (1), wherein a body (2) of the transformer is fixedly arranged in the box body (1), and is characterized in that a horizontally arranged mounting plate (3) is arranged in the box body (1), the body (2) is fixedly arranged on the mounting plate (3), the mounting plate (3) is in sliding connection with the inner side wall of the box body (1), the lower end of the mounting plate (3) is fixedly connected with the inner bottom surface of the box body (1) through a plurality of telescopic rods (4), both side walls of the mounting plate (3) are fixedly connected with vertically arranged threaded sleeves (5), the inner side wall of the box body (1) is rotatably connected with two vertically arranged threaded rods (6), the two threaded sleeves (5) are respectively in threaded sleeve connection with the two threaded rods (6), and a driving box (7) is fixedly connected with the upper end of the box, threaded rod (6) lower extreme rotates to be connected in box (1) inside wall, threaded rod (6) upper end is rotated and is run through box (1) and drive box (7) lateral wall and rotate and connect in drive box (7) inside wall, be equipped with in drive box (7) and be used for driving threaded rod (6) pivoted actuating mechanism, it is equipped with vent (8) to run through on box (1) lateral wall, box (1) inside wall rotates and is connected with carousel (9), the position that corresponds vent (8) on carousel (9) all runs through and is equipped with through-hole (10), be equipped with in box (1) and be used for transmission carousel (9) pivoted drive mechanism.

2. The moisture-proof box for the transformer according to claim 1, characterized in that sliding rods (11) are fixedly connected to two side walls of the mounting plate (3), the inner side wall of the box body (1) is provided with sliding grooves (12) matched with the sliding rods (11), and the sliding rods (11) are slidably connected with the sliding grooves (12).

3. The moisture-proof box for the transformer is characterized in that the driving mechanism comprises a horizontally arranged worm (13), one end of the worm (13) is rotatably connected to the inner side wall of the driving box (7), a motor (14) is fixedly mounted in the driving box (7), the other end of the worm (13) is coaxially and fixedly connected with the output end of the motor (14), worm wheels (15) are fixedly sleeved on the two threaded rods (6) corresponding to the positions of the worm (13), and the worm (13) is meshed with the worm wheels (15).

4. The moisture-proof box for the transformer according to claim 1, wherein the transmission mechanism comprises a rotating shaft (16) which is horizontally arranged, the rotating shaft (16) and one of the threaded rods (6) are fixedly sleeved with helical gears (17), the two helical gears (17) are meshed and connected, two ends of the rotating shaft (16) are rotatably connected to the inner side wall of the box body (1), and the two rotating discs (9) are fixedly sleeved on two sides of the rotating shaft (16) respectively.

5. Moisture-proof box for transformers according to claim 1, characterized in that a filter screen (18) is embedded fixedly in the ventilation opening (8).