CN218826537U

CN218826537U - Radiator fan for transformer

Info

Publication number: CN218826537U
Application number: CN202320021352.XU
Authority: CN
Inventors: 张日兴; 冯俊杰; 高军伟; 韩林; 何小美; 陶中军; 张敬超; 何武锐
Original assignee: Hefei Kefei Electrical Technology Co ltd
Current assignee: Hefei Kefei Electrical Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-04-07
Anticipated expiration: 2033-01-05

Abstract

The utility model belongs to the technical field of the transformer technique and specifically relates to a cooling fan for transformer, comprising a base plate, bottom plate top fixed mounting has the transformer, the bottom plate top of transformer both sides all is fixed with backup pad, two the diaphragm orifice has all been seted up to backup pad one side, and is provided with the cooling fan main part in the diaphragm orifice, all be provided with stop gear between cooling fan main part both sides and the backup pad. The cooling fan is arranged on two sides of the transformer, and the transformer can be cooled by starting the cooling fan main body.

Description

Radiator fan for transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a radiator fan for transformer.

Background

The transformer is a device for changing an alternating voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers. The transformer can generate heat during operation, if the transformer is too high in heat and is prone to failure, heat dissipation treatment needs to be carried out on the transformer, at present, some transformers are provided with heat dissipation fans on one sides of the transformers to dissipate heat, the heat dissipation fans can suck some dust and garbage during operation, and therefore the heat dissipation fans need to be detached and cleaned regularly, but the existing heat dissipation fans are fixed on one sides of the transformers through bolts, and the existing heat dissipation fans are troublesome to detach when needing to be detached.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the dismantlement of being not convenient for among the prior art, and the radiator fan for transformer that proposes.

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

the utility model provides a radiator fan for transformer, includes the bottom plate, bottom plate top fixed mounting has the transformer, the bottom plate top of transformer both sides all is fixed with the backup pad, two the pore has all been seted up to backup pad one side, and is provided with the radiator fan main part in the pore, all be provided with stop gear between radiator fan main part both sides and the backup pad, radiator fan main part one side is provided with dustproof mechanism.

As the preferred technical scheme, mounting holes are formed in the periphery of the bottom plate.

As a preferable technical scheme, rain baffles are fixed above the two supporting plates.

As preferred technical scheme, stop gear includes curb plate and frid, the frid is fixed in cooling fan main part one side, and the frid is placed in backup pad one side, the curb plate is fixed in the backup pad of frid one side, the spacing groove has been seted up to curb plate one side, be provided with the limiting plate in the frid, the limiting plate lateral wall is inserted and is established at the spacing inslot, another lateral wall of limiting plate is fixed with a plurality of springs, and is a plurality of spring one end is fixed at the frid bottom, the slide opening has all been seted up to frid lateral wall both sides, the arm-tie is all fixed to limiting plate lateral wall both sides, and arm-tie one end passes the slide opening and outwards extends, two be fixed with the pull rod between the arm-tie.

As the preferred technical scheme, the dustproof mechanism comprises an annular plate and a cover plate, the annular plate is fixed on one side of the cooling fan main body, the cover plate covers the annular plate, clamping mechanisms are arranged between the two sides of the inner walls of the two sides of the cover plate and the annular plate, an opening is formed in one side of the cover plate, and a dustproof net is fixed in the opening.

As the preferred technical scheme, the clamping mechanism comprises an arc-shaped groove and a rubber bulge, the arc-shaped groove is formed in the outer wall of the annular plate, the rubber bulge is fixed on the inner wall of the cover plate, and the rubber bulge is inserted into the arc-shaped groove.

The utility model provides a pair of radiator fan for transformer, beneficial effect lies in: this cooling fan installs in the both sides of transformer, just can dispel the heat to the transformer through starting the cooling fan main part, just can reduce the cooling fan main part and inhale dust and rubbish through the dustproof mechanism of cooling fan main part one side, when needs dismantle the clearance to the cooling fan main part, only need the pulling pull rod with the limiting plate lateral wall pull away the spacing groove can, made things convenient for the staff to dismantle the cooling fan main part.

Drawings

Fig. 1 is a schematic view of a heat dissipation fan for a transformer according to the present invention.

Fig. 2 is a schematic side view of the heat dissipation fan for transformer according to the present invention.

Fig. 3 is a schematic structural diagram of a limiting mechanism of the heat dissipation fan for transformer according to the present invention.

Fig. 4 is an enlarged schematic view of a part a of the structure of the heat dissipation fan for transformer according to the present invention.

In the figure: 1. a base plate; 2. a transformer; 3. mounting holes; 4. a support plate; 5. a rain shield; 6. a cooling fan main body; 7. a limiting mechanism; 71. a groove plate; 72. a side plate; 73. a limiting groove; 74. a limiting plate; 75. a spring; 76. a slide hole; 77. pulling a plate; 8. an annular plate; 9. a cover plate; 10. a dust screen; 11. an arc-shaped slot; 12. a rubber bulge; 13. a pull rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a heat dissipation fan for a transformer comprises a bottom plate 1, a transformer 2 is fixedly arranged above the bottom plate 1, mounting holes 3 are formed at the periphery of the bottom plate 1, the bottom plate 1 can be conveniently mounted on a support through the mounting holes 3, supporting plates 4 are respectively fixed above the bottom plate 1 at two sides of the transformer 2, a rain shield 5 is fixed above the two supporting plates 4, plate holes are formed at one sides of the two supporting plates 4, a heat dissipation fan main body 6 is arranged in the plate holes, heat dissipation can be performed at two sides of the transformer 2 by starting the heat dissipation fan main body 6, a limiting mechanism 7 is arranged between the two sides of the heat dissipation fan main body 6 and the supporting plates 4, a dustproof mechanism is arranged at one side of the heat dissipation fan main body 6, the heat dissipation fan main body 6 can be fixed on the supporting plates 4 through the limiting mechanism 7,

the limiting mechanism 7 comprises a side plate 72 and a groove plate 71, the groove plate 71 is fixed on one side of the cooling fan main body 6, the groove plate 71 is placed on one side of the supporting plate 4, the side plate 72 is fixed on the supporting plate 4 on one side of the groove plate 71, a limiting groove 73 is formed in one side of the side plate 72, a limiting plate 74 is arranged in the groove plate 71, the side wall of the limiting plate 74 is inserted in the limiting groove 73, the cooling fan main body 6 can be limited by inserting the side wall of the limiting plate 74 into the limiting groove 73, a plurality of springs 75 are fixed on the other side wall of the limiting plate 74, one ends of the springs 75 are fixed at the bottom of the groove plate 71, sliding holes 76 are formed in two sides of the side wall of the groove plate 71, pulling plates 77 are fixed on two sides of the side wall of the limiting plate 74, one end of each pulling plate 77 penetrates through the sliding hole 76 and extends outwards, a pull rod 13 is fixed between the two pulling plates 77, when the cooling fan main body 6 needs to be disassembled, the pull rod 13 can drive the limiting plate 74 to move, and when the side wall of the limiting plate 74 is separated from the limiting groove 73, the cooling fan main body 6 can be removed from the plate hole.

Dustproof mechanism includes annular plate 8 and apron 9, annular plate 8 is fixed in cooling fan main part 6 one side, apron 9 lid is on annular plate 8, all be provided with between the both sides of apron 9 both sides inner wall and the annular plate 8 and block and establish the mechanism, it includes arc 11 and rubber arch 12 to block and establish the mechanism, arc 11 sets up at annular plate 8 outer wall, rubber arch 12 is fixed at apron 9 inner wall, and rubber arch 12 inserts and establishes in arc 11, the opening has been seted up to apron 9 one side, and the opening internal fixation has dust screen 10, just can reduce cooling fan main part 6 and inhale dust and rubbish through dust screen 10, when needs dismantle the clearance to dust screen 10, only need with strength pulling apron 9 with rubber arch 12 pull away from arc 11 can.

The working principle is as follows: just can dispel the heat to transformer 2 both sides through starting cooling fan main part 6, just can reduce cooling fan main part 6 and inhale dust and rubbish through the dustproof mechanism of cooling fan main part 6 one side, when needs are dismantled the clearance to cooling fan main part 6, only need stimulate pull rod 13 with limiting plate 74 lateral wall pull from spacing groove 73 can, very big has made things convenient for the staff to dismantle cooling fan main part 6.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooling fan for transformer, includes bottom plate (1), bottom plate (1) top fixed mounting has transformer (2), its characterized in that, bottom plate (1) top of transformer (2) both sides all is fixed with backup pad (4), two the pore has all been seted up to backup pad (4) one side, and is provided with cooling fan main part (6) in the pore, all be provided with stop gear (7) between cooling fan main part (6) both sides and backup pad (4), cooling fan main part (6) one side is provided with dustproof mechanism.

2. The heat dissipation fan for the transformer according to claim 1, wherein the bottom plate (1) is provided with mounting holes (3) at the periphery.

3. The heat-radiating fan for transformer according to claim 1, wherein a rain-shielding plate (5) is fixed above the two supporting plates (4).

4. The heat dissipation fan as claimed in claim 1, wherein the limiting mechanism (7) includes a side plate (72) and a groove plate (71), the groove plate (71) is fixed on one side of the heat dissipation fan main body (6), the groove plate (71) is placed on one side of the support plate (4), the side plate (72) is fixed on the support plate (4) on one side of the groove plate (71), a limiting groove (73) is formed in one side of the side plate (72), a limiting plate (74) is arranged in the groove plate (71), the side wall of the limiting plate (74) is inserted into the limiting groove (73), the other side wall of the limiting plate (74) is fixed with a plurality of springs (75), one end of each spring (75) is fixed at the bottom of the groove plate (71), sliding holes (76) are formed in both sides of the side wall of the groove plate (71), pull plates (77) are fixed on both sides of the side wall of the limiting plate (74), one end of each pull plate (77) passes through the sliding hole (76) and extends outward, and a pull rod (13) is fixed between the two pull plates (77).

5. The heat dissipation fan as claimed in claim 1, wherein the dust-proof mechanism comprises a ring plate (8) and a cover plate (9), the ring plate (8) is fixed on one side of the heat dissipation fan body (6), the cover plate (9) covers the ring plate (8), the clamping mechanisms are arranged between the two sides of the inner walls of the two sides of the cover plate (9) and the ring plate (8), one side of the cover plate (9) is provided with an opening, and a dust-proof net (10) is fixed in the opening.

6. The heat dissipation fan for the transformer according to claim 5, wherein the locking mechanism comprises an arc-shaped groove (11) and a rubber protrusion (12), the arc-shaped groove (11) is formed in the outer wall of the annular plate (8), the rubber protrusion (12) is fixed on the inner wall of the cover plate (9), and the rubber protrusion (12) is inserted into the arc-shaped groove (11).