CN212809987U

CN212809987U - Ventilation type dry-type transformer with installation base

Info

Publication number: CN212809987U
Application number: CN202022281233.7U
Authority: CN
Inventors: 周浩; 李小培; 郭雅召
Original assignee: Henan Zhongbian Electric Co ltd
Current assignee: Henan Zhongbian Electric Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-26
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a ventilation formula dry-type transformer with installation base, including box and transformer main body, transformer main body places in the inside of box, and transformer main body's bottom fixed mounting has a mounting panel, and the bottom fixed mounting of box inner wall has shockproof subassembly, and the subassembly that takes precautions against earthquakes includes the base, and the base block sets up in the bottom of box inner wall, and the second recess has been seted up at the middle part on base top, and the four corners of second recess inner wall bottom is connected with the four corners of mounting panel bottom respectively through four bumper shock absorbers, the beneficial effects of the utility model are that: the problem that the internal parts of the dry-type transformer are damaged due to vibration generated in the transportation process and the work of the conventional dry-type transformer is solved by installing the shockproof assembly, the rain shed, the arc-shaped rain baffle, the heat dissipation fan, the ventilation fan and the like are added, the heat dissipation ventilation performance of the dry-type transformer is improved while rain is prevented, and the service life of the internal parts is prolonged.

Description

Ventilation type dry-type transformer with installation base

Technical Field

The utility model relates to a dry-type transformer, in particular to ventilation formula dry-type transformer with installation base belongs to transformer equipment technical field.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the cooling mode is divided into natural air cooling and forced air cooling, when in natural air cooling, the transformer can continuously run for a long time under the rated capacity, and when in forced air cooling, the output capacity of the transformer can be improved by 50 percent, so that the dry-type transformer is suitable for intermittent overload running or emergency accident overload running; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.

The dry type transformer inevitably produces vibrations in transportation and work, and vibrations make the inside part of dry type transformer damage easily, and current dry type transformer adopts sealed housing for reaching better rain-proof dustproof effect, has sacrificed the holistic heat dissipation of dry type transformer and ventilation effect, greatly reduced the life of dry type transformer internals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation formula dry-type transformer with installation base to the vibrations problem and the heat dissipation ventilation problem of the current dry-type transformer that provide in solving above-mentioned background art bring the harm for dry-type transformer internals.

In order to achieve the above object, the utility model provides a ventilation type dry-type transformer with a mounting base, which comprises a box body and a transformer main body, wherein the transformer main body is placed in the box body, a mounting plate is fixedly arranged at the bottom end of the transformer main body, a shockproof assembly is fixedly arranged at the bottom end of the inner wall of the box body, the shockproof assembly comprises a base, the base is clamped and arranged at the bottom end of the inner wall of the box body, a second groove is arranged at the middle part of the top end of the base, four corners at the bottom end of the inner wall of the second groove are respectively connected with four corners at the bottom end of the mounting plate through four shock absorbers, four first grooves are respectively arranged at the periphery of the top end of the base, four sliders are respectively arranged in the first grooves in a sliding manner, four slide bars are respectively fixedly and alternately connected in the first grooves, and one ends of the, four the other end of slide bar is equipped with four springs, four the top of slider is four connecting rods of swing joint respectively, mounting panel top all around is fixed respectively and is equipped with four movable blocks, four the one end of connecting rod respectively with four movable block swing joint, the middle part activity of mounting panel is equipped with the drawer, the inside fixed mounting of drawer has four heat dissipation fans, the air outlet has been seted up on the top of mounting panel.

As a preferred technical scheme of the utility model, there is the canopy in the four corners on box top through four support fixed mounting.

As a preferred technical scheme of the utility model, the both sides of box are fixed respectively and are equipped with four grating boards, are in between two grating boards with one side respectively fixed mounting have two ventilating fans, wherein two the equal fixed mounting in inboard of grating board has first dust screen, two in addition the equal fixed mounting in the outside of grating board has a plurality of arc weather shield.

As a preferred technical scheme of the utility model, the vent has been seted up at the top of box, the inside fixed mounting of vent has the scavenger fan, the central fixed mounting on box top has the ventilation pipe, the second dust screen is installed on the top of ventilation pipe, the top at the vent is established to the ventilation pipe cover.

As a preferred technical scheme of the utility model, the avris of box has two chamber doors, one of them through hinge joint the middle part fixed mounting of chamber door has flush mounting plate of switch.

As an optimal technical scheme of the utility model, heat dissipation fan switch, ventilation fan switch and scavenger fan switch, four are installed respectively to flush mounting plate's surface heat dissipation fan, two ventilation fans and scavenger fan are respectively through heat dissipation fan switch, ventilation fan switch and scavenger fan switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a ventilated type dry-type transformer with installation base has solved current dry-type transformer through installing shockproof subassembly and has produced vibrations in the transportation and work and produce the problem that damages to dry-type transformer internals, increases weather shed, arc weather shield, heat dissipation fan and ventilation fan etc. has improved dry-type transformer's heat dissipation air permeability when rain-proof, has improved internals's life, through being equipped with the dust screen, has improved dry-type transformer's dustproof effect.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the mounting plate structure of the present invention.

In the figure: 1. a box body; 2. a transformer body; 3. a shock assembly; 31. a base; 32. a second groove; 33. a spring; 34. a slide bar; 35. a slider; 36. a connecting rod; 37. a shock absorber; 38. a movable block; 39. a first groove; 4. mounting a plate; 5. a drawer; 6. a grid plate; 7. a heat dissipation fan; 8. an air outlet; 9. an arc-shaped rain shield; 10. a ventilating fan; 11. a first dust screen; 12. a ventilator; 13. a support; 14. a rain shelter; 15. a vent pipe; 16. a switch panel; 17. a second dust screen; 18. a box door; 19. and a vent.

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 a ventilated dry-type transformer with a mounting base, comprising a box 1 and a transformer main body 2, wherein the transformer main body 2 is disposed inside the box 1, a mounting plate 4 is fixedly mounted at the bottom end of the transformer main body 2, a shock-proof assembly 3 is fixedly mounted at the bottom end of the inner wall of the box 1, the shock-proof assembly 3 comprises a base 31, the base 31 is clamped at the bottom end of the inner wall of the box 1, a second groove 32 is formed at the middle of the top end of the base 31, four corners of the bottom end of the inner wall of the second groove 32 are respectively connected with four corners of the bottom end of the mounting plate 4 through four shock absorbers 37, four first grooves 39 are respectively formed around the top end of the base 31, four sliders 35 are respectively slidably disposed inside the four first grooves 39, four slide bars 34 are respectively fixedly and alternately connected inside the four first grooves 39, one end of the four, the other end of four slide bars 34 is overlapped respectively and is equipped with four springs 33, four slider 35's top is swing joint has four connecting rods 36 respectively, mounting panel 4 top all around is fixed respectively and is equipped with four movable block 38, four connecting rods 36's one end respectively with four movable block 38 swing joint, mounting panel 4's middle part activity is equipped with drawer 5, drawer 5's inside fixed mounting has four heat dissipation fans 7, air outlet 8 has been seted up on mounting panel 4's top, through the subassembly 3 that takes precautions against earthquakes of increase of dispelling the heat fast heat dissipation in the help dry-type transformer working process of heat dissipation fan 7, the holistic shock resistance of dry-type transformer has been improved, avoid dry-type transformer in the transportation installation and in the work because of the damage of vibrations production dry-type transformer internals, and can reduce the noise that.

Preferably, four corners of the top end of the box body 1 are fixedly provided with rain shelters 14 through four brackets 13, the rain shelters 14 can shelter the box body 1 from rain, two sides of the box body 1 are respectively and fixedly provided with four grid plates 6, two ventilation fans 10 are respectively and fixedly arranged between the two grid plates 6 on the same side, the inner sides of the two grid plates 6 are respectively and fixedly provided with a first dust screen 11, the outer sides of the other two grid plates 6 are respectively and fixedly provided with a plurality of arc rain shelters 9, the ventilation fans 10 can help the air circulation between the interior of the box body 1 and the external large environment, the first dust screen 11 can prevent external dust from entering the interior of the box body 1 during the air circulation, the arc rain shelters 9 can prevent side rainwater from entering the box body 1 from the grid plates 6, the good rainproof effect is achieved, the top of the box body 1 is provided with a ventilation opening 19, the interior of the ventilation opening 19 is, the center fixed mounting on 1 top of box has ventilation pipe 15, second dust screen 17 is installed on the top of ventilation pipe 15, ventilation pipe 15 covers the top of establishing at vent 19, help 1 inside air of box and the faster exchange of outside air through scavenger fan 12, can keep 1 inside temperature of box can not be too high, the avris of box 1 has two chamber doors 18 through the hinge, the middle part fixed mounting of one of them chamber door 18 has flush mounting plate switch 16, flush mounting plate switch 16's surface is installed respectively and is dispelled the heat fan switch, ventilate fan switch and scavenger fan switch, four heat dissipation fans 7, two ventilate fan 10 and scavenger fan 12 are respectively through dispelling the heat fan switch, ventilate fan switch and scavenger fan switch and external power supply electric connection, the work of the more convenient inside electrical apparatus of control box 1 through flush mounting plate switch 16.

When the dry type transformer is used, firstly, the box body 1 is arranged at a preset position, the dry type transformer starts to work after being assembled, in the working process, the temperature of the dry type transformer can rise under the long-time load working, the heat dissipation fan 7 is arranged at the bottom end of the dry type transformer, the dry type transformer can help the dry type transformer to quickly dissipate heat under the working state, the damage of internal parts due to overheating is prevented, a good rain shielding effect is achieved by arranging the rain shelter 14 and the arc rain baffle 9, a larger ventilation space is reserved for the box body 1, the air exchange between the inside of the box body 1 and the outside is rapidly carried out by arranging the ventilation fan 10 and the ventilation fan 12 at the two sides and the top end of the box body 1 respectively, the temperature inside the box body 1 is reduced, the dustproof net is arranged at each air exchange position, the external dust is prevented from entering the inside of the box body 1 when the, through bumper shock absorber 37 among the subassembly 3 that takes precautions against earthquakes that the transformer bottom set up, connecting rod 36, slide bar 34, spring 33 and slider 35 work of mutually supporting, to a great extent reduced the transformer with dispel the heat the noise that 7 during operation vibrations produced, and can reduce the injury of transformer work vibrations to inside part, increase substantially dry-type transformer's life, the heat dissipation fan 7 is placed in drawer 5, drawer 5 can be very convenient take out, convenient maintenance and the change to heat dissipation fan 7.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 ventilation type dry transformer with an installation base comprises a box body (1) and a transformer main body (2), and is characterized in that the transformer main body (2) is placed inside the box body (1), the bottom end of the transformer main body (2) is fixedly provided with an installation plate (4), the bottom end of the inner wall of the box body (1) is fixedly provided with a shockproof assembly (3), the shockproof assembly (3) comprises a base (31), the base (31) is clamped and arranged at the bottom end of the inner wall of the box body (1), the middle part of the top end of the base (31) is provided with a second groove (32), four corners of the bottom end of the inner wall of the second groove (32) are respectively connected with four corners of the bottom end of the installation plate (4) through four shock absorbers (37), four first grooves (39) are respectively arranged on the periphery of the top end of the base (31), and four sliders (35) are respectively arranged inside the first grooves (39), four the inside difference fixed interlude of first recess (39) is connected with four slide bars (34), four the one end of slide bar (34) is connected with the middle part slip interlude of four slider (35) respectively, four the other end of slide bar (34) is overlapped respectively and is equipped with four spring (33), four the top difference swing joint of slider (35) has four connecting rod (36), mounting panel (4) top all around is fixed respectively and is equipped with four movable block (38), four the one end of connecting rod (36) respectively with four movable block (38) swing joint, the middle part activity of mounting panel (4) is equipped with drawer (5), the inside fixed mounting of drawer (5) has four heat dissipation fans (7), air outlet (8) have been seted up on the top of mounting panel (4).

2. A ventilated dry transformer with mounting feet as claimed in claim 1 wherein: four corners of the top end of the box body (1) are fixedly provided with rain shelters (14) through four brackets (13).

3. A ventilated dry transformer with mounting feet as claimed in claim 1 wherein: the both sides of box (1) are fixed respectively and are equipped with four waffle slabs (6), are in between two waffle slabs (6) with one side respectively fixed mounting have two ventilation fan (10), wherein two the equal fixed mounting in inboard of waffle slab (6) has first dust screen (11), two in addition the equal fixed mounting in the outside of waffle slab (6) has a plurality of arc weather shield (9).

4. A ventilated dry transformer with mounting feet as claimed in claim 1 wherein: the ventilating device is characterized in that a ventilating opening (19) is formed in the top of the box body (1), a ventilating fan (12) is fixedly mounted inside the ventilating opening (19), a ventilating pipe (15) is fixedly mounted at the center of the top end of the box body (1), a second dust screen (17) is mounted at the top end of the ventilating pipe (15), and the ventilating pipe (15) covers the top of the ventilating opening (19).

5. A ventilated dry transformer with mounting feet as claimed in claim 1 wherein: the side of the box body (1) is hinged with two box doors (18) through hinges, and a switch panel (16) is fixedly installed in the middle of one of the box doors (18).

6. A ventilated dry transformer with mounting feet as claimed in claim 5 wherein: the surface of the switch panel (16) is provided with a heat dissipation fan switch, a ventilation fan switch and a ventilation fan switch respectively, and the heat dissipation fan (7), the two ventilation fans (10) and the ventilation fan (12) are electrically connected with an external power supply through the heat dissipation fan switch, the ventilation fan switch and the ventilation fan switch respectively.