CN215069565U

CN215069565U - High-efficient heat dissipation type dry-type transformer

Info

Publication number: CN215069565U
Application number: CN202120937164.2U
Authority: CN
Inventors: 刘月林; 刘亚; 徐瑞; 唐磊
Original assignee: Yangzhou Jinsheng Complete Set Electrical Equipment Co ltd
Current assignee: Yangzhou Jinsheng Complete Set Electrical Equipment Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-07
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a high-efficient heat dissipation type dry-type transformer relates to transformer technical field, concretely relates to high-efficient heat dissipation type dry-type transformer, including the box, the platen is placed in the box setting, and dry-type transformer places on placing the platen, still includes following part: the heat dissipation fins are arranged perpendicular to the bottom of the box body, a plurality of heat dissipation fins are arranged on the transverse plate at equal intervals, and the heat dissipation fins are arranged at two ends of the dry-type transformer; the fin sleeve is arranged at the lower end of the fin, and the fin extends into the fin sleeve; the heat dissipation box is hung on the inner walls of two sides of the box body, and heat dissipation holes are formed in the heat dissipation box; the fan is arranged in the fan bin and is connected to the heat dissipation box through an air pipe; lower extreme louvre, upper end louvre set up respectively in the lower part of box and the top of box. The utility model discloses the device has the good advantage of radiating effect.

Description

High-efficient heat dissipation type dry-type transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to high-efficient heat dissipation type dry-type transformer.

Background

The dry type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the dry type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the cooling mode of the dry type transformer is divided into natural air cooling and forced air cooling, the transformer can continuously run for a long time under the rated capacity during natural air cooling, the output capacity of the transformer can be improved by 50% during forced air cooling, and 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 common dry-type transformer has an unsatisfactory heat dissipation effect, and the internal temperature of the dry-type transformer is easily overhigh when the dry-type transformer works for a long time, so that the normal use of the dry-type transformer is influenced, and the service life of the dry-type transformer is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel dry-type transformer, which is provided with a heat dissipation device and has stronger heat dissipation function.

The utility model discloses a following technical scheme realizes: the utility model provides a high-efficient heat dissipation type dry-type transformer, includes the box, and the platen is placed in the box setting, and dry-type transformer is placed on placing the platen, still includes following part:

the heat dissipation fins are arranged perpendicular to the bottom of the box body, a plurality of heat dissipation fins are arranged on the transverse plate at equal intervals, and the heat dissipation fins are arranged at two ends of the dry-type transformer;

the fin sleeve is arranged at the lower end of the fin, and the fin extends into the fin sleeve;

the heat dissipation box is hung on the inner walls of two sides of the box body, and heat dissipation holes are formed in the heat dissipation box;

the fan is arranged in the fan bin and is connected to the heat dissipation box through an air pipe;

lower extreme louvre, upper end louvre set up respectively in the lower part of box and the top of box.

Preferably, the heat dissipation fins are placed on a lifting device, and the lifting device includes:

the lifting screw rod is arranged in the round sleeve in a penetrating way, and the end part of the lifting screw rod is fixed with the transverse plate through a connecting rod;

the round sleeve is fixed on the placing bedplate, the upper end and the lower end of the round sleeve extend out of the placing bedplate, and a bearing is arranged between the round sleeve and the placing bedplate;

the gear set is a pair of meshed gears which are respectively arranged at the lower end of the round sleeve and the rotating shaft of the motor;

and the motor is fixed on the support leg of the placing bedplate.

Preferably, the lower end heat dissipation hole is internally provided with a filter plate, and the upper end heat dissipation hole is internally provided with a filter plate.

Preferably, a pair of lifting lugs is arranged on the top plate of the transformer.

The utility model discloses for prior art, the transformer is placed in the box, be provided with the heat radiation fin subassembly that can supply to go up and down in the box, one side of this heat radiation fin subassembly is provided with the heat dissipation case, the heat dissipation case is the rectangle structure, the surface is full of the louvre, pump out cold wind through high pressure positive blower, see through the louvre, blow to the fin, the heat of dry-type transformer can effectively be absorbed to the fin, cool down to dry-type transformer, heat radiation fin subassembly liftable simultaneously, made things convenient for taking of transformer, this device when taking into account stronger radiating effect, can not influence the normal use of transformer.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the connection between the heat sink and the screw;

fig. 4 is a schematic view of a structure of a heat dissipation box.

In the figure: 1. a box body; 11. a heat dissipation hole at the lower end; 12. heat dissipation holes at the upper end; 2. placing a bedplate; 3. a dry-type transformer; 31. lifting lugs; 4. filtering the plate; 5. a fan bin; 51. a fan; 6. an air tube; 7. a heat dissipation box; 71. heat dissipation holes; 8. a motor; 81. a gear; 9. heat dissipation fins; 91. a transverse plate; 92. a connecting rod; 93. a fin sleeve; 10. a screw; 13. a bearing; 14. and (4) round sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The present invention will be further explained with reference to the accompanying drawings, and as shown in fig. 1 to 4, a high-efficiency heat dissipation dry type transformer 3 includes a box 1, the box 1 is provided with a placing bedplate 2, the dry type transformer 3 is placed on the placing bedplate 2, and further includes the following components:

the heat dissipation fins 9 are arranged perpendicular to the bottom of the box body 1, a plurality of heat dissipation fins 9 are arranged on the transverse plate 91 at equal intervals, and the heat dissipation fins 9 are arranged at two ends of the dry-type transformer 3;

the fin sleeve 93 is arranged at the lower end of the fin, and the fin extends into the fin sleeve 93;

the heat dissipation box 7 is hung on the inner walls of two sides of the box body 1, and heat dissipation holes 71 are formed in the heat dissipation box 7;

the fan 51 is arranged in the fan bin 5, and the fan 51 is connected to the heat dissipation box 7 through the air pipe 6;

the lower end heat dissipation holes 11 and the upper end heat dissipation holes 12 are respectively arranged at the lower part of the box body 1 and the top of the box body 1.

The utility model discloses the principle of device is: the transformer is placed in the box 1, be provided with the heat radiation fins 9 subassembly that can supply to go up and down in the box 1, one side of this heat radiation fins 9 subassembly is provided with heat dissipation case 7, heat dissipation case 7 is the rectangle structure, the surface is full of louvre 71, pump out cold wind through high pressure positive blower 51, see through louvre 71, blow to the fin, the fin can effectively absorb dry-type transformer 3's heat, cool down and heat-lowering dry-type transformer 3, simultaneously, be provided with lower extreme louvre 11 in the lower part of box 1 and the upper portion of box 1, upper end louvre 12, the upper and lower extreme louvre 71 is convenient for the air current of inside and outside to interact, be convenient for thermal transmission to distribute.

Further, the heat dissipation fins 9 are placed on a lifting device, and the lifting device includes:

the lifting screw 10 penetrates through the round sleeve 14, and the end part of the lifting screw 10 is fixed with the transverse plate 91 through a connecting rod 92;

the round sleeve 14 is fixed on the placing bedplate 2, the upper end and the lower end of the round sleeve extend out of the placing bedplate 2, and a bearing 13 is arranged between the round sleeve 14 and the placing bedplate 2;

a gear 81 group, a pair of meshed gears 81, which are respectively arranged at the lower end of the round sleeve 14 and the rotating shaft of the motor 8;

and the motor 8 is fixed on the supporting leg for placing the bedplate 2.

On the lifting device, the motor 8 is meshed with each other to drive the round sleeve 14 to rotate, a threaded hole is formed in the round sleeve 14, the screw 10 penetrates through the round sleeve 14, the fins are inserted into the fin sleeve 93, the screw 10 is driven to lift up and down after the round sleeve 14 is rotated, the fins can be driven to ascend and descend, and the movable fin assembly can prevent the fins from influencing the movement of the dry-type transformer 3 set.

Further, the filter plates 4 are arranged in the lower end heat dissipation holes 11 and the upper end heat dissipation holes 12. The filter plate 4 can play a dustproof effect.

Further, a pair of lifting lugs 31 is arranged on the top plate of the transformer. The lifting lugs 31 are arranged to facilitate the handling of the transformer bank.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation type dry-type transformer, includes the box, and the platen is placed in the box setting, and dry-type transformer places on placing the platen, its characterized in that: also includes the following parts:

2. A high efficiency heat dissipation dry type transformer as recited in claim 1, wherein: the heat dissipation fins are placed on a lifting device, the lifting device including:

and the motor is fixed on the support leg of the placing bedplate.

3. A high efficiency heat dissipation dry type transformer as recited in claim 1, wherein: and the lower end heat dissipation holes and the upper end heat dissipation holes are internally provided with filter plates.

4. A high efficiency heat dissipation dry type transformer as recited in claim 1, wherein: and a pair of lifting lugs is arranged on the top plate of the transformer.