CN213070805U

CN213070805U - Heat radiator for transformer for electrical engineering

Info

Publication number: CN213070805U
Application number: CN202022569436.6U
Authority: CN
Inventors: 史丽敏; 高向前; 杨泽江
Original assignee: Sichuan Water Conservancy Vocational College
Current assignee: Sichuan Water Conservancy Vocational College
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-04-27
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a heat abstractor of transformer for electrical engineering, including the safety cover, set up the installing port that is the L type on the safety cover lateral wall, be provided with the mounting panel that is the L type in the installing port, mounting panel fixedly connected with goes out the aerofoil, goes out the aerofoil on set up the fan mouth that runs through the lateral wall, is provided with adjusting device in the fan mouth, and the air outlet has all been seted up to safety cover both sides lateral wall, and the safety cover top is provided with the motor, and the motor output end is connected with the heat dissipation flabellum through. The utility model discloses a diagonal at the safety cover sets up radiator fan blade, drive through the motor, radiator fan blade's effect can make the wind-force that enters into in the safety cover produce the vortex in transformer department for wind-force can enter into transformer inner member department, effectively cools down transformer element, through unpack the setting apart motor and radiator fan, make radiator fan can directly carry out the washing clearance, guarantee need not to change heat abstractor, reduce cost behind repetitious usage.

Description

Heat radiator for transformer for electrical engineering

Technical Field

The utility model relates to a transformer technical field especially relates to a heat abstractor of transformer for electrical engineering.

Background

A Transformer (Transformer) is a device that changes 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 transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

Current heat abstractor on the market mainly has two kinds of water-cooling and forced air cooling, forced air cooling heat abstractor is when using, mainly directly carries out the air-out heat dissipation to the transformer, the structure of transformer is the cuboid, when dispelling the heat to the transformer through wind-force, wind-force can't effectual follow outside enters into inside coil element department, make the radiating effect not good, and current radiator fan is difficult to demolish the washing, need change radiator fan after long-time practicality, cause the cost to increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current directness and carrying out the air-out heat dissipation to the transformer, the structure of transformer is the cuboid, when dispelling the heat to the transformer through wind-force, wind-force can't effectual outside entering into inside coil element department for the radiating effect is not good, and current radiator fan is difficult to demolish the washing, long-time practical back needs to be changed radiator fan, causes the cost increase shortcoming, and the heat abstractor of the transformer for electrical engineering who provides.

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

the utility model provides a heat abstractor of transformer for electrical engineering, includes the safety cover, set up the installing port that is the L type on the safety cover lateral wall, be provided with the mounting panel that is the L type in the installing port, mounting panel fixedly connected with goes out the aerofoil, set up the fan mouth that runs through the lateral wall on the play aerofoil, be provided with adjusting device in the fan mouth, the air outlet has all been seted up to safety cover both sides lateral wall, be provided with the filter screen in the air outlet, the safety cover top is provided with the motor, the motor output end is connected with the heat dissipation flabellum through transmission.

Preferably, adjusting device is connected with the connecting axle including seting up and rotating with fan mouth lateral wall, connecting axle lateral wall fixedly connected with blocks the blade, connecting axle lateral wall fixedly connected with fluted disc, fan mouth sliding connection has the regulation strip, set up the tooth layer with fluted disc engaged with on the regulation strip, fan mouth lateral wall threaded connection has the regulating spindle, the regulating spindle tip rotates with the regulation strip and is connected.

Preferably, the mounting panel inside wall is connected with the support ring through a plurality of bracing pieces, the support ring inside wall rotates and is connected with the fan axle, fan axle lateral wall is connected with heat dissipation fan blade.

Preferably, transmission include with fan shaft tip fixedly connected with fan bevel gear, fan bevel gear meshing is connected with transmission bevel gear, transmission bevel gear fixedly connected with transmission shaft, the transmission shaft tip runs through the safety cover lateral wall and outwards extends to be connected with drive gear, the motor output is connected with rotary gear, rotary gear passes through the drive belt and is connected with the drive gear of both sides.

Preferably, a plurality of L-shaped connecting pieces are fixedly connected to the side wall of the mounting plate and are connected with the protective cover through screws.

Preferably, the side wall of the mounting plate is uniformly provided with filtering holes penetrating through the side wall.

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

1. the heat dissipation fan blades are arranged on the diagonal line of the protective cover and driven by the motor, and the effect of the heat dissipation fan blades can enable wind power entering the protective cover to generate vortex at the transformer, so that the wind power can enter the inner element of the transformer, and the transformer element is effectively cooled.

2. When needs wash heat dissipation flabellum, at the dismantlement in-process, can make under the effect through regulating spindle, regulation strip, fluted disc and connecting axle to block the blade and close the fan mouth, avoid the dust to enter into the equipment in dismantling to through unpack the setting apart motor and radiator fan, make radiator fan can directly carry out the washing clearance of water, guarantee need not to change heat abstractor after repetitious usage, reduce cost.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation device of a transformer for electrical engineering according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the heat dissipation device of the transformer for electrical engineering according to the present invention.

In the figure: the fan comprises a protective cover 1, a mounting plate 2, an air outlet plate 3, a fan opening 4, a filter screen 5, a motor 6, a heat radiation fan blade 7, a connecting shaft 8, a blocking blade 9, a fluted disc 10, an adjusting strip 11, an adjusting shaft 12, a supporting rod 13, a fan shaft 14, a fan bevel gear 15, a transmission bevel gear 16, a transmission shaft 17, a rotating gear 18 and a connecting piece 19.

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.

Referring to fig. 1-3, a heat abstractor of transformer for electrical engineering, including safety cover 1, set up the installing port that is the L type on the safety cover 1 lateral wall, be provided with the mounting panel 2 that is the L type in the installing port, mounting panel 2 fixedly connected with goes out aerofoil 3, it sets up fan mouth 4 that runs through the lateral wall to go out aerofoil 3, be provided with adjusting device in the fan mouth 4, furthermore, adjusting device is including seting up and rotating with 4 lateral walls of fan mouth and being connected with connecting

axle

8, 8 lateral walls fixedly connected with of connecting

axle blocks blade

9, 8 lateral walls fixedly connected with fluted disc 10 of connecting axle, 4 sliding connection of fan mouth has adjusting strip 11, set up the tooth layer with fluted disc 10 engaged with on the adjusting

strip

11, 4 lateral walls of fan mouth threaded connection have regulating

spindle

12, 12 tip of regulating spindle rotates with.

Air outlets are formed in the side walls of two sides of the protective cover 1, a filter screen 5 is arranged in each air outlet, a motor 6 is arranged at the top of the protective cover 1, and the output end of the motor 6 is connected with a radiating fan blade 7 through a transmission device.

Furthermore, the inner side wall of the mounting plate 2 is connected with a support ring through a plurality of support rods 13, the inner side wall of the support ring is rotatably connected with a fan shaft 14, and the outer side wall of the fan shaft 14 is connected with the radiating fan blades 7; the transmission device comprises a fan bevel gear 15 fixedly connected with the end part of a fan shaft 14, the fan bevel gear 15 is meshed with a transmission bevel gear 16, the transmission bevel gear 16 is fixedly connected with a transmission shaft 17, the end part of the transmission shaft 17 penetrates through the side wall of the protective cover 1 to extend outwards and is connected with a transmission gear, the output end of the motor 6 is connected with a rotating gear 18, and the rotating gear 18 is connected with the transmission gears on two sides through a transmission belt.

Further, a plurality of connecting pieces 19 that are the L type of fixedly connected with on the 2 lateral walls of mounting panel, connecting piece 19 passes through the screw and is connected with safety cover 1, evenly sets up the filtration hole that runs through the lateral wall on the 2 lateral walls of mounting panel.

In the using process, the transformer in the protective cover 1 is effectively radiated by the two radiating fan blades arranged on the diagonal line, wind power formed by a fan shape acts on the transformer in the protective cover 1 in the tangential direction, the structure of the transformer can enable the wind power to generate vortex at the transformer, and the wind power can enter the transformer from different angles due to the vortex, so that the coil element in the transformer can be effectively cooled, and the cooling effect is ensured;

when long-time outdoor operation, when needing to wash the flabellum, when dismantling in order to pack, avoid the dust to enter into safety cover 1 from mounting panel 2, accessible rotation regulation axle 12, make regulation axle 12 remove and drive regulation strip 11 and remove, the tooth layer that sets up on the regulation strip can make fluted disc 10 rotate, when fluted disc 10 rotates, can make connecting axle 8 drive of being connected with it block blade 9 and rotate, it can close fan mouth 4 to block blade 9, conveniently dismantle mounting panel 2 this moment, because be provided with driving motor and motor on mounting panel 2, can directly wash through the rivers after dismantling, only need the installation after the washing, make transmission bevel gear 16 and rotatory gear 18 meshing can, thereby need not to change heat abstractor, and save the cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor of transformer for electrical engineering, includes safety cover (1), its characterized in that, set up the installing port that is the L type on safety cover (1) lateral wall, be provided with mounting panel (2) that are the L type in the installing port, mounting panel (2) fixedly connected with goes out aerofoil (3), set up fan mouth (4) that run through the lateral wall on going out aerofoil (3), be provided with adjusting device in fan mouth (4), the air outlet has all been seted up to safety cover (1) both sides lateral wall, be provided with filter screen (5) in the air outlet, safety cover (1) top is provided with motor (6), motor (6) output is connected with heat dissipation flabellum (7) through transmission.

2. The heat dissipation device of the transformer for electrical engineering according to claim 1, wherein the adjusting device comprises a connecting shaft (8) rotatably connected with a side wall of the fan opening (4), a blocking blade (9) is fixedly connected to an outer side wall of the connecting shaft (8), a fluted disc (10) is fixedly connected to an outer side wall of the connecting shaft (8), an adjusting bar (11) is slidably connected to the fan opening (4), a tooth layer meshed with the fluted disc (10) is formed on the adjusting bar (11), an adjusting shaft (12) is threadedly connected to a side wall of the fan opening (4), and an end of the adjusting shaft (12) is rotatably connected with the adjusting bar (11).

3. The heat sink for transformer in electric engineering according to claim 1, wherein the inner side wall of the mounting plate (2) is connected to a support ring through a plurality of support rods (13), the inner side wall of the support ring is rotatably connected to a fan shaft (14), and the outer side wall of the fan shaft (14) is connected to the heat sink blades (7).

4. The heat dissipation device of the transformer for electrical engineering according to claim 1, wherein the transmission device comprises a fan bevel gear (15) fixedly connected to an end of the fan shaft (14), the fan bevel gear (15) is connected with a transmission bevel gear (16) in a meshing manner, the transmission bevel gear (16) is fixedly connected with a transmission shaft (17), an end of the transmission shaft (17) extends outwards through a side wall of the protective cover (1) and is connected with a transmission gear, the output end of the motor (6) is connected with a rotating gear (18), and the rotating gear (18) is connected with the transmission gears at two sides through a transmission belt.

5. The heat sink for transformer in electric engineering according to claim 1, wherein a plurality of L-shaped connecting members (19) are fixedly connected to the side wall of the mounting plate (2), and the connecting members (19) are connected to the protective cover (1) by screws.

6. The heat sink for the transformer for electrical engineering according to claim 1, wherein the side wall of the mounting plate (2) is uniformly provided with filtering holes penetrating through the side wall.