CN213303872U

CN213303872U - Dry-type power transformer

Info

Publication number: CN213303872U
Application number: CN202022541789.5U
Authority: CN
Inventors: 赵伟
Original assignee: Jiangsu Dayuan Power Equipment Co ltd
Current assignee: Jiangsu Dayuan Power Equipment Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-28
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a dry-type power transformer belongs to transformer technical field, including the transformer main part, settle outer wall one side of transformer main part has the rubber slab, and one side of rubber slab is connected with damping spring, the fixed block is installed to damping spring's one side, and one side of fixed block is connected with the slider, the outer wall connection of slider has the sliding tray, and one side of sliding tray installs the fixed plate, the fixture block is installed to the bottom of transformer main part, and the outer wall joint of fixture block has the draw-in groove, the base is installed to the bottom of transformer main part. The utility model discloses in, the transformer during operation, the transformer main part can produce the vibration, makes after that to extrude damping spring through damping spring, and damping spring is the slope form simultaneously, so make the fixed block pass through the slider and slide on the sliding tray, and the vibrational force of back transformer decomposes through the effect at slider and damping spring down, so make the transformer main part can carry out the shock attenuation.

Description

Dry-type power transformer

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to dry-type power transformer.

Background

The iron core of the dry-type power transformer adopts high-permeability high-quality grain-oriented cold-rolled silicon steel sheets, 45-degree fully-inclined stepping joints, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, and the surface of the iron core is coated by special resin.

The prior art has the following problems: 1. when the dry-type power transformer is used, the dry-type power transformer can generate larger noise to generate certain vibration, so that the service life of electrical components in the dry-type power transformer is prolonged; 2. dry-type power transformer can produce a large amount of heats, and the radiating effect is not good simultaneously, and when the transformer was not used, the dust can enter into the transformer inside through the thermovent, influences the use of internal component.

SUMMERY OF THE UTILITY MODEL

To solve the problems proposed in the background art: 1. when the dry-type power transformer is used, the dry-type power transformer can generate larger noise to generate certain vibration, so that the service life of electrical components in the dry-type power transformer is prolonged; 2. the dry-type power transformer can produce a large amount of heat, and the radiating effect is not good simultaneously, and when the transformer was not used, the dust can enter into the transformer through the thermovent inside, influences the problem of internal component's use. The utility model provides a dry-type power transformer.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type power transformer comprises a transformer main body, wherein a rubber plate is arranged on one side of the outer wall of the transformer main body, a damping spring is connected to one side of the rubber plate, a fixed block is installed on one side of the damping spring, a slide block is connected to one side of the fixed block, a slide groove is connected to the outer wall of the slide block, a fixed plate is installed on one side of the slide groove, a clamping block is installed at the bottom of the transformer main body, a clamping groove is clamped on the outer wall of the clamping block, a base is installed at the bottom of the transformer main body, a through hole is formed in the middle end of the top of the base, a first heat dissipation port is formed in the middle end of the bottom of the transformer main body, a second heat dissipation port is formed in the top of the transformer main body, a slide rail is installed on one side of the second heat, and the outer wall of the rotating shaft is welded with a rotating plate.

Preferably, the rubber plate and the fixed block form a movable structure through a damping spring, and the damping spring is inclined.

Preferably, the sliding block and the fixing plate form a sliding structure through a sliding groove, and the fixing plate is symmetrical with respect to a central axis of the transformer body.

Preferably, the transformer main body forms a detachable structure through the clamping blocks and the clamping grooves, and the two groups of clamping blocks are distributed.

Preferably, the dust guard passes through the track and constitutes sliding construction with the slide rail, and the length of dust guard is half of second thermovent length.

Preferably, the central axis of the first heat dissipation port and the central axis of the second heat dissipation port are on the same straight line, and the area of the first heat dissipation port is equal to that of the second heat dissipation port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the transformer during operation, the transformer main part can produce the vibration, makes after that to extrude damping spring through damping spring, and damping spring is the slope form simultaneously, so make the fixed block pass through the slider and slide on the sliding tray, and the vibrational force of back transformer decomposes through the effect at slider and damping spring down, so make the transformer main part can carry out the shock attenuation.

2. The utility model discloses in, the upper and lower both ends of transformer are provided with first thermovent and second thermovent respectively, and the area of first thermovent and second thermovent equals, the event is under mutually supporting between them, make the inside radiating effect of transformer main part better, dust guard accessible track slides on the slide rail simultaneously, make the dust guard at both ends be close to, the event is under the effect of dust guard, when making the voltmeter main part not use, through the dust guard, avoid the dust to enter into the transformer main part through the second thermovent.

3. The utility model discloses in, carry out the joint through the fixture block with the transformer main part to the draw-in groove for the transformer main part can be installed fast and dismantle, has made things convenient for staff's operation, has improved work efficiency, rotates the rotor plate through the pivot, makes rotor plate and dust guard be in mutually perpendicular's state, so under the effect of rotor plate, makes the dust guard at both ends fix.

Drawings

Fig. 1 is a schematic view of a dry power transformer according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic diagram of a top view structure of the transformer body of the present invention.

In the figure: 1. a transformer body; 2. a rubber plate; 3. a fixing plate; 4. a clamping block; 5. a card slot; 6. a through hole; 7. a base; 8. a first heat dissipation port; 9. a sliding groove; 10. a slider; 11. a fixed block; 12. a damping spring; 13. a second heat dissipation port; 14. a slide rail; 15. a track; 16. a dust-proof plate; 17. a rotating plate; 18. a rotating shaft.

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. 1-3, the present invention provides the following technical solutions: a dry-type power transformer comprises a transformer main body 1, a rubber plate 2, a fixed plate 3, a clamping block 4, a clamping groove 5, a through hole 6, a base 7, a first heat dissipation port 8, a sliding groove 9, a sliding block 10, a fixed block 11, a damping spring 12, a second heat dissipation port 13, a sliding rail 14, a rail 15, a dust guard 16, a rotating plate 17 and a rotating shaft 18, wherein the rubber plate 2 is arranged on one side of the outer wall of the transformer main body 1, the damping spring 12 is connected to one side of the rubber plate 2, the fixed block 11 is arranged on one side of the damping spring 12, the sliding block 10 is connected to one side of the fixed block 11, the sliding groove 9 is connected to the outer wall of the sliding block 10, the fixed plate 3 is arranged on one side of the sliding groove 9, the clamping block 4 is arranged at the bottom of the transformer main body 1, the clamping groove 5 is clamped to the, the middle end of the bottom of the transformer body 1 is provided with a first heat dissipation opening 8, the top of the transformer body 1 is provided with a second heat dissipation opening 13, one side of the second heat dissipation opening 13 is provided with a sliding rail 14, the inner wall of the sliding rail 14 is connected with a rail 15, the top of the rail 15 is welded with a dust guard 16, one side of the top of the dust guard 16 is provided with a rotating shaft 18, and the outer wall of the rotating shaft 18 is welded with a rotating plate 17.

As shown in fig. 1 and 2, the rubber plate 2 and the fixed block 11 form a movable structure through the damping spring 12, the damping spring 12 is inclined, and the rubber plate 2 presses the fixed block 11 through the damping spring 12.

As shown in fig. 2, the slider 10 and the fixing plate 3 form a sliding structure through the sliding groove 9, and the fixing plate 3 is symmetrical about the central axis of the transformer body 1, and the slider 10 moves through the sliding groove 9 to resolve the vibration of the transformer body 1.

As shown in fig. 1, the transformer main body 1 forms a detachable structure through the fixture block 4 and the clamping groove 5, and the fixture block 4 is distributed with two groups, the transformer main body 1 is clamped with the clamping groove 5 through the fixture block 4, so that the transformer main body 1 can be rapidly installed and detached.

As shown in fig. 3, the dust-proof plate 16 and the slide rail 14 form a sliding structure, and the length of the dust-proof plate 16 is half of the length of the second heat dissipation opening 13, and the dust-proof plate 16 slides on the slide rail 14 through the rail 15, so that the dust-proof plates 16 at both ends approach each other.

As shown in fig. 1 and fig. 3, the central axis of the first heat dissipating port 8 and the central axis of the second heat dissipating port 13 are on the same straight line, and the area of the first heat dissipating port 8 is equal to the area of the second heat dissipating port 13, so that the heat dissipating effect inside the transformer body 1 is better under the mutual cooperation of the two.

The utility model discloses a theory of operation and use flow: when the transformer is not used, the dustproof plate 16 can slide on the slide rail 14 through the rail 15 to enable the dustproof plates 16 at two ends to approach, then the rotating plate 17 can rotate through the rotating shaft 18, so under the action of the rotating plate 17, so that the dust-proof plates 16 at both ends are fixed.

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. A dry power transformer comprising a transformer body (1), characterized in that: the transformer comprises a transformer main body (1), a rubber plate (2) is arranged on one side of the outer wall of the transformer main body (1), a damping spring (12) is connected to one side of the rubber plate (2), a fixing block (11) is installed on one side of the damping spring (12), a sliding block (10) is connected to one side of the fixing block (11), a sliding groove (9) is connected to the outer wall of the sliding block (10), a fixing plate (3) is installed on one side of the sliding groove (9), a clamping block (4) is installed at the bottom of the transformer main body (1), a clamping groove (5) is clamped on the outer wall of the clamping block (4), a base (7) is installed at the bottom of the transformer main body (1), a through hole (6) is formed in the middle end of the top of the base (7), a first heat dissipation port (8) is formed in the middle end of the bottom, and one side of the second heat dissipation opening (13) is provided with a sliding rail (14), the inner wall of the sliding rail (14) is connected with a rail (15), the top of the rail (15) is welded with a dustproof plate (16), one side of the top of the dustproof plate (16) is provided with a rotating shaft (18), and the outer wall of the rotating shaft (18) is welded with a rotating plate (17).

2. A dry-type power transformer as claimed in claim 1, in which: the rubber plate (2) and the fixed block (11) form a movable structure through a damping spring (12), and the damping spring (12) is inclined.

3. A dry-type power transformer as claimed in claim 1, in which: the sliding block (10) and the fixing plate (3) form a sliding structure through the sliding groove (9), and the fixing plate (3) is symmetrical about the central axis of the transformer main body (1).

4. A dry-type power transformer as claimed in claim 1, in which: the transformer main body (1) and the clamping grooves (5) form a detachable structure through the clamping blocks (4), and the clamping blocks (4) are distributed in two groups.

5. A dry-type power transformer as claimed in claim 1, in which: the dustproof plate (16) and the sliding rail (14) form a sliding structure through the rail (15), and the length of the dustproof plate (16) is half of that of the second heat dissipation opening (13).

6. A dry-type power transformer as claimed in claim 1, in which: the central axis of the first heat dissipation port (8) and the central axis of the second heat dissipation port (13) are on the same straight line, and the area of the first heat dissipation port (8) is equal to that of the second heat dissipation port (13).