CN216871727U

CN216871727U - Dry-type transformer with high-efficient heat radiation structure

Info

Publication number: CN216871727U
Application number: CN202220632194.7U
Authority: CN
Inventors: 南进喜; 聂志萍; 吕江泽; 雷国亮; 邓爱兵; 刘常法; 张雪婷; 易风
Original assignee: Jiangxi Sanlong Electrical Co ltd
Current assignee: Jiangxi Sanlong Electrical Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-01
Anticipated expiration: 2032-03-22

Abstract

The utility model belongs to the field of dry-type transformers, and particularly relates to a dry-type transformer with a high-efficiency heat dissipation structure, which comprises a dry-type transformer body; the top of the dry-type transformer body is fixedly connected with a connecting device body, the outer wall of the dry-type transformer body is fixedly connected with a placing block, the top of the placing block is provided with a clamping groove, and the top of the placing block is movably connected with a protection bucket; through the dry-type transformer body, the fin, the louvre, the heat dissipation case, the fan, the side blade of airing exhaust, go up the exhaust vent, the structural design of air inlet net and wind-collecting cover, the function that this transformer radiating effect is good has been realized, it is not fine problem to have solved general dry-type transformer radiating effect, in-process that operates for a long time can in time obtain the heat dissipation and handle, the loss to some parts has been reduced to a certain extent, people's use cost has further been protected, thereby people's user demand has been satisfied, make people at the in-process more reassurance of using.

Description

Dry-type transformer with high-efficient heat radiation structure

Technical Field

The utility model relates to the field of dry-type transformers, in particular to a dry-type transformer with a high-efficiency heat dissipation structure.

Background

The dry transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and is simply a transformer with an iron core and windings which are not immersed in insulating oil.

However, the conventional dry-type transformer has a poor heat dissipation effect, is easy to generate a certain high temperature in a long-time operation process, and loses the service lives of part of parts to a certain extent, so that the use cost of people is further increased, the use requirements of people cannot be met, and people feel more careful in the use process.

Therefore, a dry-type transformer having a highly efficient heat dissipation structure is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the heat dissipation effect of a common dry-type transformer is not good, the utility model provides a dry-type transformer with a high-efficiency heat dissipation structure.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a dry-type transformer with a high-efficiency heat dissipation structure, which comprises a dry-type transformer body; the dry-type transformer comprises a dry-type transformer body and is characterized in that a connecting device body is fixedly connected to the top of the dry-type transformer body, a placing block is fixedly connected to the outer wall of the dry-type transformer body, a clamping groove is formed in the top of the placing block, a protecting hopper is movably connected to the top of the placing block, a clamping rod is fixedly connected to the bottom of the protecting hopper, radiating fins are fixedly connected to the outer wall of the dry-type transformer body, a radiating box is fixedly connected to the bottom of the dry-type transformer body, a fan is fixedly connected to the inner bottom wall of the radiating box, side air exhaust blades are fixedly connected to the front of the radiating box, and an upper air exhaust hole is formed in the top of the radiating box.

The bottom fixedly connected with air inlet net of heat dissipation case, the outer wall fixedly connected with wind-collecting cover of heat dissipation case, the bottom fixedly connected with protection casing of heat dissipation case, the bottom fixedly connected with filter screen of protection casing, the bottom fixedly connected with mount pad of heat dissipation case, the mounting hole has been seted up in the front of mount pad.

Preferably, the shape and size of the clamping groove are matched with those of the clamping rod, and the placing block is movably connected with the protection bucket through the clamping groove and the clamping rod.

Preferably, the protection bucket is a funnel-shaped protection bucket, the upper caliber of the protection bucket is larger than the lower caliber of the protection bucket, and the shape and the size of the protection bucket are matched with those of the dry-type transformer body.

Preferably, the radiating fin is an annular radiating fin, and the front surface of the radiating fin is provided with a radiating hole.

Preferably, the top of the heat dissipation box is fixedly connected with a supporting block, and the dry-type transformer body is fixedly connected with the heat dissipation box through the supporting block.

Preferably, the front surface of the heat dissipation box is provided with a heat dissipation groove, the shape and size of the heat dissipation groove are matched with those of the side air exhaust blade, and the heat dissipation box is fixedly connected with the side air exhaust blade through the heat dissipation groove.

Preferably, the inner wall of the air-collecting cover is fixedly connected with a fixing rod, and the air-collecting cover is fixedly connected with the dry-type transformer body through the fixing rod.

Preferably, the shape and size of protection casing, the shape and size of heat dissipation case and the shape and size of mount pad all match each other, and the perpendicular bisector of protection casing, the perpendicular bisector of heat dissipation case and the perpendicular bisector of mount pad all coincide.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the dry-type transformer body, the radiating fins, the radiating holes, the radiating box, the fan, the lateral air exhaust blades, the upper air exhaust holes, the air inlet net and the air collecting cover, the function of good radiating effect of the transformer is realized, the problem that the radiating effect of a common dry-type transformer is not good is solved, the radiating treatment can be timely carried out in the long-time operation process, the loss of part of parts is reduced to a certain extent, the use cost of people is further protected, the use requirements of people are met, and the people are more reassured in the use process.

2. According to the utility model, through the structural design of the placing block and the protection hopper, the function of good protection effect of the transformer is realized, the problem that the protection effect of a common dry-type transformer is not good is solved, the wind carrying heat is effectively dispersed, and the safety of parts connected to the top is further protected, so that the use requirements of people are met, and the people are more worry-free in the use process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front cross-sectional view of an embodiment;

FIG. 2 is a front view of the embodiment;

FIG. 3 is a top view of the embodiment;

FIG. 4 is a sectional top view of the embodiment;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the embodiment.

In the figure: 1. a dry-type transformer body; 2. a connecting device body; 3. placing the blocks; 4. a card slot; 5. a protective bucket; 6. a clamping rod; 7. a heat sink; 8. heat dissipation holes; 9. a heat dissipation box; 10. a fan; 11. side exhaust blades; 12. an upper exhaust hole; 13. an air inlet net; 14. a wind collecting cover; 15. fixing the rod; 16. a protective cover; 17. a filter screen; 18. a mounting seat; 19. and (7) mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a dry-type transformer with a high-efficiency heat dissipation structure includes a dry-type transformer body 1; the top of the dry type transformer body 1 is fixedly connected with a connector body 2, the outer wall of the dry type transformer body 1 is fixedly connected with a placing block 3, the top of the placing block 3 is provided with a clamping groove 4, the top of the placing block 3 is movably connected with a protective bucket 5, the bottom of the protective bucket 5 is fixedly connected with a clamping rod 6, through the structural design of the placing block 3 and the protective bucket 5, the function of good protective effect of the transformer is realized, the problem that the protective effect of a common dry type transformer is not good is solved, the wind carrying heat is effectively dispersed, the safety of parts connected at the top is further protected, the use requirements of people are met, and the use process of people is more worry-saving, the outer wall of the dry type transformer body 1 is fixedly connected with a radiating fin 7, the bottom of the dry type transformer body 1 is fixedly connected with a radiating box 9, and the inner bottom wall of the radiating box 9 is fixedly connected with a fan 10, the model of the fan 10 is MF-150, the front of the heat dissipation box 9 is fixedly connected with a side exhaust blade 11, and the top of the heat dissipation box 9 is provided with an upper exhaust hole 12.

The bottom of the heat dissipation box 9 is fixedly connected with an air inlet net 13, the outer wall of the heat dissipation box 9 is fixedly connected with an air collection cover 14, the bottom of the heat dissipation box 9 is fixedly connected with a protective cover 16, the bottom of the protective cover 16 is fixedly connected with a filter screen 17, the bottom of the heat dissipation box 9 is fixedly connected with a mounting seat 18, and the heat dissipation effect of the transformer is realized by the structural design of the dry-type transformer body 1, the heat dissipation fins 7, the heat dissipation holes 8, the heat dissipation box 9, the fan 10, the side air exhaust blades 11, the upper air exhaust holes 12, the air inlet net 13 and the air collection cover 14, so that the transformer has good heat dissipation effect, the problem that the heat dissipation effect of a common dry-type transformer is not good is solved, heat dissipation treatment can be timely carried out in the long-time operation process, the loss of partial parts is reduced to a certain extent, the use cost of people is further protected, the use requirements of people are met, and people are more relieved in the use process, the front surface of the mounting seat 18 is provided with a mounting hole 19.

When the dry-type transformer is in work, the dry-type transformer body 1 transfers heat to the radiating fins 7 for heat dissipation, when the heat reaches a certain degree, the fan 10 starts to start, outside air is sucked by the air inlet net 13 through the filtering of the protective cover 16, meanwhile, wind power is dispersed through the side air exhaust blades 11 and the upper air exhaust holes 12, at the moment, the dry-type transformer body 1 and the radiating fins 7 are subjected to targeted heat dissipation treatment under the action of the air collecting cover 14, and meanwhile, the heat dissipation work of the radiating fins 7 is accelerated under the action of the radiating holes 8 until the temperature of the dry-type transformer body 1 is reduced.

In this embodiment, the shape size of draw-in groove 4 all matches each other with the shape size of kelly 6, and places piece 3 and fight 5 swing joint through draw-in groove 4 and kelly 6 with the protection, convenient to detach provides convenience for the later stage clearance.

In this embodiment, the protection bucket 5 is a funnel-shaped protection bucket, the upper caliber of the protection bucket 5 is larger than the lower caliber of the protection bucket 5, and the shape and size of the protection bucket 5 are matched with the shape and size of the dry-type transformer body 1, so that the protection bucket 5 is tightly attached to the dry-type transformer body 1, and the device can be prevented from being damaged by hot air and dust.

In this embodiment, the heat sink 7 is an annular heat sink, and the heat sink 7 has a heat dissipation hole 8 on the front surface thereof, so as to further improve the heat dissipation effect.

In this embodiment, the top of the heat dissipation box 9 is fixedly connected with a supporting block, and the dry-type transformer body 1 is fixedly connected with the heat dissipation box 9 through the supporting block, so that a certain distance is generated between the heat dissipation box 9 and the dry-type transformer body 1, and heat dissipation treatment is performed from the bottom conveniently.

In this embodiment, the front surface of the heat dissipation box 9 is provided with heat dissipation grooves, the shapes and sizes of the heat dissipation grooves are matched with those of the side air exhaust blades 11, and the heat dissipation box 9 is fixedly connected with the side air exhaust blades 11 through the heat dissipation grooves, so that the heat dissipation wind direction is more uniform.

In this embodiment, the inner wall fixedly connected with dead lever 15 of wind-collecting cover 14, and wind-collecting cover 14 passes through dead lever 15 and dry-type transformer body 1 fixed connection, avoids taking place to rock in the use, improves stability in service.

In this embodiment, the shape and size of the protective cover 16, the shape and size of the heat dissipation box 9, and the shape and size of the mounting seat 18 are all matched with each other, and the perpendicular bisector of the protective cover 16, the perpendicular bisector of the heat dissipation box 9, and the perpendicular bisector of the mounting seat 18 are all overlapped, so that the required air suction effect can be achieved, and the normal operation of the fan 10 is satisfied.

In conclusion, the dry-type transformer with the efficient heat dissipation structure realizes the function of good heat dissipation effect of the transformer, can be subjected to heat dissipation treatment in time in the process of long-time operation, reduces the loss of part parts to a certain extent, and further protects the use cost of people, thereby meeting the use requirements of people and ensuring the safety of people in the use process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a dry-type transformer with high-efficient heat radiation structure which characterized in that: comprises a dry type transformer body (1); the top of the dry-type transformer body (1) is fixedly connected with a connecting device body (2), the outer wall of the dry-type transformer body (1) is fixedly connected with a placing block (3), the top of the placing block (3) is provided with a clamping groove (4), the top of the placing block (3) is movably connected with a protective bucket (5), the bottom of the protective bucket (5) is fixedly connected with a clamping rod (6), the outer wall of the dry-type transformer body (1) is fixedly connected with a radiating fin (7), the bottom of the dry-type transformer body (1) is fixedly connected with a radiating box (9), the inner bottom wall of the radiating box (9) is fixedly connected with a fan (10), the front of the radiating box (9) is fixedly connected with a side air exhaust blade (11), and the top of the radiating box (9) is provided with an upper air exhaust hole (12);

the utility model discloses a heat dissipation box, including radiator box (9), the bottom fixedly connected with air inlet net (13) of radiator box (9), the outer wall fixedly connected with air-collecting cover (14) of radiator box (9), the bottom fixedly connected with protection casing (16) of radiator box (9), the bottom fixedly connected with filter screen (17) of protection casing (16), the bottom fixedly connected with mount pad (18) of radiator box (9), mounting hole (19) have been seted up in the front of mount pad (18).

2. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the shape and size of the clamping groove (4) are matched with that of the clamping rod (6), and the placing block (3) is movably connected with the protection hopper (5) through the clamping groove (4) and the clamping rod (6).

3. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the protection hopper (5) is a funnel-shaped protection hopper, the upper caliber of the protection hopper (5) is larger than the lower caliber of the protection hopper (5), and the shape and the size of the protection hopper (5) are matched with those of the dry-type transformer body (1).

4. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the radiating fin (7) is an annular radiating fin, and the front surface of the radiating fin (7) is provided with a radiating hole (8).

5. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the top of the heat dissipation box (9) is fixedly connected with a supporting block, and the dry-type transformer body (1) is fixedly connected with the heat dissipation box (9) through the supporting block.

6. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the front surface of the heat dissipation box (9) is provided with a heat dissipation groove, the shape and the size of the heat dissipation groove are matched with those of the side air exhaust blades (11), and the heat dissipation box (9) is fixedly connected with the side air exhaust blades (11) through the heat dissipation groove.

7. A dry-type transformer with high-efficiency heat dissipation structure as recited in claim 1, wherein: the inner wall of the wind collecting cover (14) is fixedly connected with a fixing rod (15), and the wind collecting cover (14) is fixedly connected with the dry-type transformer body (1) through the fixing rod (15).

8. A dry-type transformer having a high-efficiency heat-dissipating structure as set forth in claim 1, wherein: the shape and size of the protective cover (16), the shape and size of the heat dissipation box (9) and the shape and size of the mounting seat (18) are matched with each other, and the perpendicular bisector of the protective cover (16), the perpendicular bisector of the heat dissipation box (9) and the perpendicular bisector of the mounting seat (18) are coincided with each other.