CN216212729U

CN216212729U - Heat abstractor for transformer

Info

Publication number: CN216212729U
Application number: CN202122633371.1U
Authority: CN
Inventors: 李长春
Original assignee: Qingdao Qingdian Electric Group Co ltd
Current assignee: Qingdao Qingdian Electric Group Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-05
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses a heat dissipation device for a transformer, which relates to the field of transformers and comprises a transformer box, wherein a plurality of groups of cooling fins are arranged on two side walls of the transformer box, a fixing mechanism is arranged on the two side walls of the transformer box and on one side close to the cooling fins, a heat dissipation mechanism is arranged on one side of the fixing mechanism, the fixing mechanism comprises a fixing plate, a slot is formed in the upper end of the fixing plate, a T-shaped inserting plate is movably arranged in the slot, a limiting plate is movably inserted in the position, close to the top, of two sides of the T-shaped inserting plate, transverse grooves are formed in the positions, close to the two sides, of the top end of the T-shaped inserting plate, a sliding rod is arranged between the inner side walls of the transverse grooves, a push plate is movably arranged on the sliding rod, and limiting grooves matched with the limiting plates are formed in the positions, close to the top, of the two side walls of the fixing plate; the utility model can accelerate the dissipation speed of the surface temperature of the radiating fin, effectively improve the radiating effect and facilitate the installation and the disassembly of the radiating mechanism by workers.

Description

Heat abstractor for transformer

Technical Field

The utility model relates to the field of transformers, in particular to a heat dissipation device for a transformer.

Background

This heat abstractor for transformer can effectual improvement transformer's radiating effect, avoids it to damage because of the high temperature, and the transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, and the main component is primary, secondary and iron core, and the primary function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like.

Most of common heat dissipation devices for transformers in the market dissipate heat through a plurality of groups of heat dissipation fins arranged on the surface of a transformer box, the heat dissipation effect is poor, the heat dissipation devices are usually welded on the surface of the transformer box, and the installation and the disassembly are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a heat dissipation device for a transformer.

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

the heat dissipation device for the transformer comprises a transformer box, wherein a plurality of groups of cooling fins are arranged on two side walls of the transformer box, a fixing mechanism is arranged on the two side walls of the transformer box and close to one side of each cooling fin, and a heat dissipation mechanism is arranged on one side of each fixing mechanism.

Further, fixed establishment includes the fixed plate, the slot has been seted up to the fixed plate upper end, the inside activity of slot is provided with T type picture peg, T type picture peg both sides are close to the top position activity and insert and be equipped with the limiting plate, T type picture peg top is close to both sides position and has all seted up the cross slot, be provided with the slide bar between the cross slot inside wall, the activity is provided with the push pedal on the slide bar, the fixed plate both sides wall is close to the top position and all sets up the spacing groove that agrees with mutually with the spacing board.

Further, the push pedal bottom passes the cross slot and limiting plate upper end surface rigid coupling, the slide bar surface just is close to push pedal one side position winding and is provided with the spring, limiting plate one end is passed through the push pedal and is set up at the spacing inslot with the activity of spring cooperation slide bar.

Further, heat dissipation mechanism includes the heat dissipation box, the inside cavity of having seted up of heat dissipation box, the inside lateral wall of cavity is provided with two sets of pivots, the pivot lateral wall is provided with the flabellum, it is provided with the baffle to be close to notch position between the cavity inside wall, a plurality of groups wind grooves have been seted up to baffle and the equal equidistance of heat dissipation box lateral wall, the baffle surface sets up because two sets of motors.

Furthermore, the output end of the motor penetrates through the partition plate to be fixedly connected with the rotating shaft, and the fan blades are movably arranged in the cavity through the rotating shaft in cooperation with the motor.

Furthermore, one side of the T-shaped plug board is fixedly connected with the side wall of the heat dissipation box close to the edge, and the heat dissipation mechanism is movably arranged at the two sides of the transformer box through a fixing mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

1. the T-shaped inserting plates arranged on the back surface of the heat dissipation box close to the two sides are respectively inserted into the corresponding slots, then the heat dissipation box is moved downwards along the fixing plate, the limiting plate is extruded into the T-shaped inserting plate after being contacted with the side wall of the slot along with the continuous movement of the T-shaped inserting plate in the slot, when the limit plate moves to one side of the limit groove, the spring pushes the push plate to move to the position close to the fixed plate along the slide rod, so that one end of the limit plate is pushed to the inside of the limit groove, the T-shaped inserting plate is limited to be well arranged with the fixed plate, so that the heat dissipation mechanism can be conveniently arranged at the two sides of the transformer box by workers, through removing the push pedal along the cross slot and remove the limiting plate to inside the T type picture peg, the staff can take off T type picture peg from the fixed plate is inside this moment to be convenient for the staff installation and dismantle this heat dissipation mechanism.

2. The heat that the transformer case during operation produced can be conducted to the fin surface, through two sets of motors that start baffle one side set up, the motor makes the flabellum rotatory through the pivot, blows the air to the fin surface through the wind groove during the flabellum is rotatory, can improve the flow speed of fin surface air, because the air can take away the temperature on fin surface when flowing, makes its temperature reduce, and then can accelerate the speed that fin surface temperature scatters and disappears, effectual improvement radiating effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic overall structure diagram of a heat dissipation apparatus for a transformer according to the present invention;

fig. 2 is an enlarged view of a portion a of the heat dissipation apparatus for a transformer in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a transformer tank and a fixing mechanism of a heat dissipation apparatus for a transformer according to the present invention;

fig. 4 is a schematic structural diagram of a heat dissipation box of a heat dissipation apparatus for a transformer according to the present invention.

In the figure: 1. a transformer tank; 2. a heat sink; 3. a fixing mechanism; 4. a fixing plate; 5. a slot; 6. a T-shaped plug board; 7. a limiting plate; 8. a transverse groove; 9. a slide bar; 10. pushing the plate; 11. a limiting groove; 12. a heat dissipation mechanism; 13. a heat dissipation box; 14. a cavity; 15. a rotating shaft; 16. a fan blade; 17. a partition plate; 18. an air duct; 19. an electric motor.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: a heat dissipation device for a transformer comprises a transformer box 1, wherein a plurality of groups of cooling fins 2 are arranged on two side walls of the transformer box 1, a fixing mechanism 3 is arranged on one side of each side wall of the transformer box 1, close to the corresponding cooling fin 2, and a heat dissipation mechanism 12 is arranged on one side of each fixing mechanism 3.

Fixing mechanism 3 includes fixed plate 4, slot 5 has been seted up to fixed plate 4 upper end, the inside activity of slot 5 is provided with T type picture peg 6, the activity of T type picture peg 6 both sides near top position is inserted and is equipped with limiting

plate

7, 6 tops of T type picture peg are close to both sides position and have all been seted up transverse groove 8, be provided with slide bar 9 between the 8 inside walls of transverse groove, the activity is provided with push pedal 10 on the slide bar 9, fixed plate 4 both sides wall is close to top position and has all seted up the spacing groove 11 that agrees with mutually with limiting plate 7.

The bottom end of the push plate 10 penetrates through the transverse groove 8 to be fixedly connected with the surface of the upper end of the limit plate 7, a spring is wound on the surface of the sliding rod 9 and on one side close to the push plate 10, and one end of the limit plate 7 is movably arranged in the limit groove 11 through the push plate 10 and the spring in cooperation with the sliding rod 9.

When in use, a worker inserts the T-shaped inserting plates 6 arranged at the back of the heat dissipation box 13 close to the two sides into the corresponding slots 5 respectively, then moves the heat dissipation box 13 downwards along the fixing plate 4, the limiting plate 7 is extruded into the T-shaped inserting plate 6 after contacting with the side walls of the slots 5 along with the continuous movement of the T-shaped inserting plate 6 in the slots 5, when the limiting plate 7 moves to one side position of the limiting groove 11, the elastic force of the spring pushes the push plate 10 to move along the sliding rod 9 to the position close to the fixing plate 4, so that one end of the limiting plate 7 is pushed into the limiting groove 11, the T-shaped inserting plate 6 is limited, the T-shaped inserting plate and the fixing plate 4 are well arranged together, the worker can conveniently arrange the heat dissipation mechanisms 12 at the two sides of the transformer box 1, the heat dissipation box 13 is arranged at one side position of the heat dissipation plate 2, and move the limiting plate 7 into the T-shaped inserting plate 6 by moving the push plate 10 along the transverse groove 8, at this time, the worker can take the T-shaped inserting plate 6 off from the inside of the fixing plate 4, so that the heat dissipation mechanism 12 is convenient to detach.

Example 2

Referring to fig. 3-4, the present invention provides a technical solution: the utility model provides a heat abstractor for transformer, still includes heat dissipation mechanism 12, and heat dissipation mechanism 12 includes heat dissipation box 13, and heat dissipation box 13 is inside to be seted up cavity 14, and the inside lateral wall of cavity 14 is provided with two sets of pivot 15, and pivot 15 lateral wall is provided with flabellum 16, is provided with baffle 17 near notch position between the 14 inside walls of cavity, and baffle 17 and heat dissipation box 13 lateral wall equal equidistance have been seted up a plurality of groups wind grooves 18, and baffle 17 surface sets up owing to two sets of motors 19.

The output end of the motor 19 passes through the partition 17 and is fixedly connected with the rotating shaft 15, and the fan blades 16 are movably arranged in the cavity 14 by matching the rotating shaft 15 with the motor 19.

One side of the T-shaped inserting plate 6 is fixedly connected with the side wall of the heat dissipation box 13 close to the edge, and the heat dissipation mechanism 12 is movably arranged at the two sides of the transformer box 1 through the fixing mechanism 3.

Specifically, the heat that transformer case 1 during operation produced can be conducted to 2 surfaces of fin, two sets of motors 19 through starting setting up baffle 17 one side, motor 19 makes flabellum 16 rotatory through pivot 15, flabellum 16 blows air to 2 surfaces of fin through wind groove 18 during rotatory, can improve the flow speed of 2 surface air of fin, because the air can take away the temperature on 2 surfaces of fin when flowing, make its temperature reduce, and then can accelerate the speed that 2 surface temperature of fin are lost, effectual improvement radiating effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a heat abstractor for transformer, includes transformer case (1), its characterized in that, transformer case (1) both sides wall all is provided with a plurality of groups fin (2), transformer case (1) both sides wall just is close to fin (2) one side position and is provided with fixed establishment (3), fixed establishment (3) one side is provided with heat dissipation mechanism (12).

2. The heat dissipation device for the transformer according to claim 1, wherein the fixing mechanism (3) comprises a fixing plate (4), a slot (5) is formed in the upper end of the fixing plate (4), a T-shaped inserting plate (6) is movably arranged in the slot (5), a limiting plate (7) is movably inserted into two sides of the T-shaped inserting plate (6) close to the top position, transverse grooves (8) are formed in the top end of the T-shaped inserting plate (6) close to the two sides, a sliding rod (9) is arranged between the inner side walls of the transverse grooves (8), a pushing plate (10) is movably arranged on the sliding rod (9), and limiting grooves (11) matched with the limiting plate (7) are formed in two side walls of the fixing plate (4) close to the top position.

3. The heat dissipation device for the transformer according to claim 2, wherein the bottom end of the push plate (10) passes through the transverse groove (8) and is fixedly connected with the upper end surface of the limit plate (7), a spring is wound on the surface of the slide rod (9) and on one side close to the push plate (10), and one end of the limit plate (7) is movably arranged inside the limit groove (11) through the push plate (10) and the spring in cooperation with the slide rod (9).

4. The heat dissipation device for the transformer according to claim 1, wherein the heat dissipation mechanism (12) comprises a heat dissipation box (13), a cavity (14) is formed inside the heat dissipation box (13), two sets of rotating shafts (15) are arranged on the side wall inside the cavity (14), fan blades (16) are arranged on the outer side wall of each rotating shaft (15), a partition plate (17) is arranged between the inner side walls of the cavity (14) and near the notch position, a plurality of sets of air grooves (18) are formed in the partition plate (17) and the side wall of the heat dissipation box (13) at equal intervals, and two sets of motors (19) are arranged on the surface of the partition plate (17).

5. The heat dissipation device of claim 4, wherein the output end of the motor (19) is fixedly connected to the rotating shaft (15) through a partition (17), and the fan blades (16) are movably disposed inside the cavity (14) through the rotating shaft (15) in cooperation with the motor (19).

6. The heat dissipation device for the transformer according to claim 3, wherein one side of the T-shaped plug board (6) is fixedly connected with the side wall of the heat dissipation box (13) close to the edge, and the heat dissipation mechanism (12) is movably arranged at the two sides of the transformer box (1) through the fixing mechanism (3).