CN213124050U

CN213124050U - Dry-type transformer

Info

Publication number: CN213124050U
Application number: CN202022345492.1U
Authority: CN
Inventors: 李龙龙
Original assignee: Tianjin Gaojie Lianguan Electrical Co ltd
Current assignee: Tianjin Gaojie Lianguan Electrical Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-04
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a dry-type transformer, the power distribution box comprises a box body, the anterior movable mounting of box has the dodge gate, the bottom fixed mounting of box has the mount pad, the top of box is equipped with heat dissipation mechanism, heat dissipation mechanism is including heat dissipation cover, riser, air inlet chamber, exhaust chamber, air inlet mesh, spacer block, air filter screen, air-supply line, fan, the mesh of airing exhaust, exhaust pipe and triangle aviation baffle, the inside drama position of box is equipped with dry-type transformer, be equipped with damper between dry-type transformer and the box. A dry-type transformer, have excellent shock attenuation effect and improve dry-type transformer's life, also can provide excellent radiating effect for dry-type transformer simultaneously, avoid dry-type transformer high temperature's phenomenon to appear, but also possess better dustproof effect, avoid the dust to enter into inside the box, the practicality is higher.

Description

Dry-type transformer

Technical Field

The utility model relates to a transformer field, in particular to dry-type transformer.

Background

The dry type transformer is a transformer in which an iron core and a winding are not immersed in insulating oil, and is widely used in places such as local lighting, high-rise buildings, airports and the like; however, the existing dry-type transformer does not have a damping function, is easily affected by self working vibration and external equipment vibration, is easy to generate noise on one hand, is also easy to affect the service life of the dry-type transformer on the other hand, has poor heat dissipation effect, does not have a dustproof effect, and reduces the use effect of the dry-type transformer.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dry-type transformer, which can effectively solve the problems of the prior art.

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

the utility model provides a dry-type transformer, includes the box, the anterior movable mounting of box has the dodge gate, the bottom fixed mounting of box has the mount pad, the top of box is equipped with heat dissipation mechanism, heat dissipation mechanism is including heat dissipation cover, riser, air inlet chamber, exhaust chamber, air inlet mesh, spacer block, air filter, air-supply line, fan, the mesh of airing exhaust, exhaust pipe and triangle aviation baffle, the inside drama middle position of box is equipped with dry-type transformer, be equipped with damper between dry-type transformer and the box, damper includes fixing base, guide pillar, first spring, uide bushing, axle bed, connecting axle, connecting rod, gyro wheel, second spring, damping seat and damping rod.

Preferably, the heat dissipation cover is fixedly installed at the top of the box body, the vertical plate is fixedly connected to the center of the inside of the heat dissipation cover, the inside of the heat dissipation cover is divided into an air inlet cavity and an air exhaust cavity through the vertical plate, air inlet mesh holes are formed in the upper surface of the air inlet cavity, partition blocks are fixedly connected to the center of the inside of the air inlet cavity, the air filter screen is movably connected with the air inlet cavity through the partition blocks, two ends of the air inlet pipe are fixedly connected with the air inlet cavity and the box body respectively, the fan is fixedly connected to the inside of the air exhaust cavity, air exhaust mesh holes are formed in one side surface of the air exhaust cavity, two ends of the air exhaust pipe are movably connected with the air exhaust cavity and the box body respectively, and the triangular air deflector is fixedly.

Preferably, the number of the fixing seats is two, the fixing seats are fixedly installed at one side of the inside of the box body, the guide pillar is fixedly connected between the two fixing seats through bolts, the first spring sleeve is arranged on the outside of the guide pillar, one end of the guide sleeve is fixedly connected with the dry-type transformer, the other end of the guide sleeve is arranged on the outside of the guide pillar, the shaft seat is fixedly installed at the bottom of the dry-type transformer, one end of the connecting rod is movably connected with the shaft seat through a connecting shaft, the roller is movably connected to the other end of the connecting rod, the second spring is fixedly connected to the corner position of the inside bottom of the box body, the damping seat is fixedly connected to the inside bottom of the box body, and.

Preferably, the number of the first springs is two, and the two first springs are respectively located at the upper part and the bottom part of the guide sleeve.

Preferably, reset spring has been placed to the inside of damping seat, the bottom of damping rod is located the inside fixedly connected with damping fin of damping seat, the through-hole has been seted up to the upper surface of damping fin, the inside packing of damping seat has damping fluid.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the damper who sets up, can reduce the collision that dry-type transformer work vibrations produced between to box and mounting platform on the one hand, thereby noise abatement's production, on the other hand also can avoid the influence that external equipment vibrations led to the fact dry-type transformer, improve dry-type transformer's life, heat dissipation mechanism through setting up, can provide excellent radiating effect for dry-type transformer, avoid dry-type transformer the phenomenon that the high temperature appears, dust in the while can also filtered air, avoid the dust to enter into the inside of box, and it is more convenient to make things convenient for the washing air filter screen to use.

Drawings

Fig. 1 is a schematic view of an overall structure of a dry-type transformer according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a dry-type transformer according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the damping seat of the dry-type transformer of the present invention.

In the figure: 1. a box body; 2. a movable door; 3. a mounting seat; 4. a heat dissipation mechanism; 5. a heat dissipation cover; 6. a vertical plate; 7. an air inlet cavity; 8. an exhaust chamber; 9. air inlet mesh holes; 10. a spacer block; 11. an air screen; 12. an air inlet pipe; 13. a fan; 14. air exhaust mesh holes; 15. an exhaust duct; 16. a triangular air deflector; 17. a dry-type transformer; 18. a damping mechanism; 19. a fixed seat; 20. a guide post; 21. a first spring; 22. a guide sleeve; 23. a shaft seat; 24. a connecting shaft; 25. a connecting rod; 26. a roller; 27. a second spring; 28. a damping seat; 29. a damping lever; 30. a damping fin; 31. a through hole; 32. a return spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a dry-type transformer includes a box 1, a movable door 2 is movably mounted at the front of the box 1, a mounting seat 3 is fixedly mounted at the bottom of the box 1, a heat dissipation mechanism 4 is arranged at the top of the box 1, the heat dissipation mechanism 4 includes a heat dissipation cover 5, a vertical plate 6, an air inlet cavity 7, an air exhaust cavity 8, an air inlet mesh 9, a spacer block 10, an air filter screen 11, an air inlet pipe 12, a fan 13, an air exhaust mesh 14, an air exhaust pipe 15 and a triangular air deflector 16, a dry-type transformer 17 is arranged at the middle position of the interior of the box 1, a damping mechanism 18 is arranged between the dry-type transformer 17 and the box 1, and the damping mechanism 18 includes a fixing seat 19, a guide pillar 20, a first spring 21, a guide sleeve 22, a shaft seat 23, a connecting shaft 24, a connecting rod 25, a;

the heat dissipation cover 5 is fixedly arranged at the top of the box body 1, the vertical plate 6 is fixedly connected at the central position inside the heat dissipation cover 5, the inside of the heat dissipation cover 5 is divided into an air inlet cavity 7 and an air outlet cavity 8 through the vertical plate 6, air inlet meshes 9 are formed in the upper surface of the air inlet cavity 7, partition blocks 10 are fixedly connected at the central position inside the air inlet cavity 7, an air filter screen 11 is movably connected with the air inlet cavity 7 through the partition blocks 10, two ends of an air inlet pipe 12 are fixedly connected with the air inlet cavity 7 and the box body 1 respectively, a fan 13 is fixedly connected inside the air outlet cavity 8, air outlet meshes 14 are formed in one side surface of the air outlet cavity 8, two ends of an air outlet pipe 15 are movably connected with the air outlet cavity 8 and the box body 1 respectively, and a triangular air deflector 16; the number of the fixing seats 19 is two, the two fixing seats 19 are fixedly arranged at one side position inside the box body 1, the guide post 20 is fixedly connected between the two fixing seats 19 through a bolt, a first spring 21 is sleeved at one end of an external guide sleeve 22 of the guide post 20 and fixedly connected with the dry-type transformer 17, the other end of the guide sleeve 22 is sleeved outside the guide post 20, the shaft seat 23 is fixedly arranged at the bottom of the dry-type transformer 17, one end of a connecting rod 25 is movably connected with the shaft seat 23 through a connecting shaft 24, a roller 26 is movably connected at the other end of the connecting rod 25, a second spring 27 is fixedly connected at the corner position of the bottom inside the box body 1, the damping seat 28 is fixedly connected at the bottom inside the box body; the number of the first springs 21 is two, and the two first springs 21 are respectively positioned at the upper part and the bottom part of the guide sleeve 22; reset spring 32 has been placed to the inside of damping seat 28, and the bottom of damping rod 29 is located the inside fixedly connected with damping fin 30 of damping seat 28, and through-hole 31 has been seted up to the upper surface of damping fin 30, and the inside packing of damping seat 28 has damping fluid.

It should be noted that, the utility model relates to a dry type transformer, when using, at first install box 1 to wait to use the position through mount pad 3, open dodge gate 2 and pass the electric wire that needs to connect with dry type transformer 17 after the wire guide of box 1 side, when working, damper 18 can reduce the collision that dry type transformer 17 work vibrations produced between box 1 and the mounting platform on the one hand, thus reduce the production of noise, on the other hand can also avoid the influence that external equipment vibrations caused dry type transformer 17, improve dry type transformer 17's life, when vibrations produce, dry type transformer 17 drives uide bushing 22 at the outside activity of guide pillar 20 because of vibrations, two first springs 21 have played better shock attenuation effect through elasticity, pressure leads to the gyro wheel 26 to remove simultaneously, thereby drive two connecting rods 25 expansion or shrink, the roller 26 is further provided with a shock absorption effect by the elasticity of the second spring 27, and simultaneously compresses the damping rod 29 to move in the damping seat 28, so as to push the damping sheet 30 to move when moving, and simultaneously compresses the return spring 32, so that a damping phenomenon is generated between the through hole 31 of the damping sheet 30 and the damping oil, thereby improving the buffering effect, the shock absorption effect is more excellent, and simultaneously, when working, the heat dissipation mechanism 4 can provide an excellent heat dissipation effect for the dry transformer 17, thereby avoiding the phenomenon of overhigh temperature of the dry transformer 17, and simultaneously filtering dust in the air, preventing the dust from entering the inside of the box body 1, and facilitating the use of the air filter screen 11, when working, the fan 13 works, sucks air through the exhaust pipe 15, thereby sucking the air in the box body 1, and then discharges through the exhaust pipe 14, at this time, because the hot air in the box body 1 is pumped out, produce the negative pressure to get into the outside air through air inlet mesh 9, the outside air receives air screen 11's filtration when entering into air inlet chamber 7 inside, can cross dust and debris in the filtration air, avoid dust and debris to enter into the inside of box 1, have dustproof effect, the inside that the air after the filtration enters into box 1 through air-supply line 12, receive the direction of triangle aviation baffle 16, can increase the air and encircle at the inside scope of box 1, the radiating effect is better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dry-type transformer, characterized by: the air-conditioning cabinet comprises a cabinet body (1), the front part of the cabinet body (1) is movably provided with a movable door (2), the bottom of the cabinet body (1) is fixedly provided with a mounting seat (3), the top of the cabinet body (1) is provided with a heat dissipation mechanism (4), the heat dissipation mechanism (4) comprises a heat dissipation cover (5), a vertical plate (6), an air inlet cavity (7), an air exhaust cavity (8), air inlet meshes (9), a spacer block (10), an air filter screen (11), an air inlet pipe (12), a fan (13), air exhaust meshes (14), an air exhaust pipe (15) and a triangular air deflector (16), a dry type transformer (17) is arranged in the interior of the cabinet body (1), a damping mechanism (18) is arranged between the dry type transformer (17) and the cabinet body (1), and the damping mechanism (18) comprises a fixing seat (19), a guide pillar (20), a first spring (21), a guide sleeve (, The damping device comprises a shaft seat (23), a connecting shaft (24), a connecting rod (25), a roller (26), a second spring (27), a damping seat (28) and a damping rod (29).

2. A dry-type transformer as claimed in claim 1, wherein: the heat dissipation cover (5) is fixedly arranged at the top of the box body (1), the vertical plate (6) is fixedly connected to the middle position inside the heat dissipation cover (5), the heat dissipation cover (5) is divided into an air inlet cavity (7) and an air exhaust cavity (8) through the vertical plate (6), air inlet meshes (9) are arranged on the upper surface of the air inlet cavity (7), a partition block (10) is fixedly connected to the middle position inside the air inlet cavity (7), an air filter screen (11) is movably connected with the air inlet cavity (7) through the partition block (10), two ends of an air inlet pipe (12) are respectively fixedly connected with the air inlet cavity (7) and the box body (1), a fan (13) is fixedly connected inside the air exhaust cavity (8), an air exhaust mesh (14) is arranged on one side surface of the air exhaust cavity (8), two ends of an air exhaust pipe (15) are respectively movably connected with the air exhaust cavity (8) and the box body (1), the triangular air deflector (16) is fixedly arranged at the central position of the top of the interior of the box body (1).

3. A dry-type transformer as claimed in claim 1, wherein: the number of the fixing seats (19) is two, the two fixing seats (19) are fixedly arranged at one side position inside the box body (1), the guide post (20) is fixedly connected between the two fixing seats (19) through a bolt, the first spring (21) is sleeved outside the guide post (20), one end of the guide sleeve (22) is fixedly connected with the dry-type transformer (17), the other end of the guide sleeve (22) is sleeved outside the guide post (20), the shaft seat (23) is fixedly arranged at the bottom of the dry-type transformer (17), one end of the connecting rod (25) is movably connected with the shaft seat (23) through a connecting shaft (24), the roller (26) is movably connected with the other end of the connecting rod (25), the second spring (27) is fixedly connected at the corner position of the bottom inside the box body (1), and the damping seat (28) is fixedly connected at the bottom inside the box body (1), the damping rod (29) is movably connected to the top of the damping seat (28).

4. A dry-type transformer as claimed in claim 1, wherein: the number of the first springs (21) is two, and the two first springs (21) are respectively positioned at the upper part and the bottom part of the guide sleeve (22).

5. A dry-type transformer as claimed in claim 1, wherein: reset spring (32) have been placed to the inside of damping seat (28), the bottom of damping rod (29) is located inside fixedly connected with damping fin (30) of damping seat (28), through-hole (31) have been seted up to the upper surface of damping fin (30), the inside packing of damping seat (28) has damping fluid.