CN220324273U

CN220324273U - Transformer with dampproofing function

Info

Publication number: CN220324273U
Application number: CN202321764238.2U
Authority: CN
Inventors: 高军; 金建伟; 高翰
Original assignee: Suzhou Hezhan Electrical Appliance Co ltd
Current assignee: Suzhou Hezhan Electrical Appliance Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-09
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a transformer with a dampproof function, which comprises a transformer shell, wherein a plurality of ventilation openings are formed in two sides of the transformer shell, two fixing plates are fixedly connected in the transformer shell, mounting grooves are formed in one sides of the two fixing plates, a fixing frame is fixedly connected in the mounting grooves, a fan is arranged on one side of the fixing frame, a heating wire is arranged in one fixing frame, and a driving mechanism for driving the fan to rotate is arranged in the transformer shell. The utility model can not only prevent the moist air entering the inside of the transformer from influencing the service life of the transformer and improve the moisture-proof performance of the transformer, but also can better dry the inside of the transformer and further improve the moisture-proof performance of the transformer, and can also prevent the rainwater from entering the inside of the transformer through the ventilation opening to influence the inside of the transformer in rainy days and improve the rain-proof effect of the transformer.

Description

Transformer with dampproofing function

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with a dampproof function.

Background

A transformer is a device that transforms voltage, current and impedance using the electromagnetic mutual inductance effect.

Through retrieving, the bulletin number CN209087515U discloses a transformer, including the iron core, the type is through adopting the oil tank that has the oil storage cabinet, and when the volume of oil in the transformer tank expands or reduces along with the change of temperature, the oil storage cabinet plays the effect of oil storage and oil filling to guarantee to be full of oil in the oil tank, but the device has the defect, because the transformer is placed outdoor for a long time, the inside moist air that gets into of transformer easily, long-term so, can influence the life of transformer.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a transformer with a dampproof function.

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

the utility model provides a transformer with dampproofing function, includes the transformer casing, a plurality of vents have all been seted up to the both sides of transformer casing, two fixed plates of fixedly connected with in the transformer casing, two the mounting groove has all been seted up to one side of fixed plate, fixedly connected with mount in the mounting groove, one side of mount is equipped with the fan, one of them be equipped with the heater strip in the mount, be equipped with the actuating mechanism that the drive fan rotated in the transformer casing.

As a still further scheme of the utility model, the driving mechanism comprises two worms, the two worms are rotationally connected in a transformer shell, one end of a fan connecting shaft penetrates through a fixing frame key to be connected with a worm gear, the worm gear is meshed with the worm, the outer wall of the top of the transformer shell is fixedly connected with a motor, one end of an output shaft of the motor penetrates through the transformer shell to be fixed with one worm, the bottom ends of the two worms penetrate through the transformer shell to be connected with a second bevel gear, the outer wall of the bottom of the transformer shell is fixedly connected with two fixing blocks, a connecting rod is rotationally connected between the two fixing blocks, the two ends of the connecting rod penetrate through the fixing block key to be connected with a first bevel gear, the first bevel gear is meshed with the second bevel gear, and a swinging mechanism for expanding the blowing range of the fan is arranged in the transformer shell.

As a still further scheme of the utility model, the swinging mechanism comprises a rotating plate, the rotating plate is rotationally connected in a transformer shell, one side of the rotating plate is rotationally connected with a connecting plate, one side of the fixing plate is provided with two avoidance ports, the two avoidance ports are slidably connected with the same sliding frame, the sliding frame is rotationally connected with the connecting plate, one side of the sliding frame is fixedly connected with a rack, one outer key of the worm is connected with a gear lack, the gear lack is meshed with the rack, the sliding frame is fixedly connected with a spring, and the spring is fixed with the fixing plate.

As a still further scheme of the utility model, the outer walls of the two sides of the transformer shell are fixedly connected with a plurality of rain shields, and the rain shields are in one-to-one correspondence with the ventilation openings.

As a still further scheme of the utility model, one side of the transformer shell is rotatably connected with a cabinet door.

As a still further proposal of the utility model, one side of the cabinet door is fixedly connected with a handle, and the outer side of the handle is provided with a rubber sleeve.

As a still further proposal of the utility model, one side of the cabinet door is provided with a window.

As a still further scheme of the utility model, the outer wall of the bottom of the transformer shell is fixedly connected with two supporting frames.

The beneficial effects of the utility model are as follows:

1. through the cooperation of heater strip, fan and actuating mechanism, start the heater strip, then rotate through actuating mechanism drive fan, one of them fan can blow the air of heater strip heating to the transformer, and another fan can take out the air to the inside moist air discharge of transformer, avoid the inside moist air that gets into of transformer to influence the life-span of transformer, improved the dampproofing performance of transformer.

2. Through the setting of swing mechanism, swing mechanism can enlarge the scope that the fan blown out hot-blast to can be better dry the transformer inside, further improve the dampproofing performance of transformer.

3. Through the setting of rain-proof cover, the rain-proof cover can protect the vent, avoids when raining that the rainwater enters into the transformer through the vent and causes the influence to the transformer inside, has improved the rain-proof effect of transformer.

Drawings

Fig. 1 is a schematic perspective view of a transformer with moisture-proof function according to the present utility model;

FIG. 2 is a schematic diagram of a partial cross-sectional structure of a transformer with moisture protection function according to the present utility model;

fig. 3 is a schematic diagram of a cross-sectional structure of a case of a transformer with moisture-proof function according to the present utility model;

fig. 4 is an enlarged schematic diagram of a portion a of a transformer with moisture-proof function according to the present utility model.

In the figure: 1. a transformer housing; 2. a rain cover; 3. a cabinet door; 4. a worm; 5. a vent; 6. a fixing plate; 7. a connecting rod; 8. a rotating plate; 9. a fixing frame; 10. a heating wire; 11. a fan; 12. a worm wheel; 13. a fixed block; 14. a first bevel gear; 15. a second bevel gear; 16. a rack; 17. a avoidance port; 18. a carriage; 19. a gear-missing; 20. a handle; 21. a spring; 22. a window; 23. a connecting plate; 24. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-4, a transformer with dampproofing function, including transformer casing 1, a plurality of ventilation openings 5 have all been seted up to transformer casing 1's both sides, be fixed with two fixed plates 6 through the bolt in the transformer casing 1, the mounting groove has all been seted up to one side of two fixed plates 6, be fixed with mount 9 through the bolt in the mounting groove, one side of mount 9 is equipped with fan 11, be equipped with heater strip 10 in one of them mount 9, be equipped with driving fan 11 in the transformer casing 1 and carry out pivoted actuating mechanism, start heater strip 10, heater strip 10 can heat the air in the transformer casing 1, simultaneously drive fan 11 through actuating mechanism and rotate, one of them fan 11 can blow the air of heater strip 10 heating to the transformer, dry the moist air, another fan 11 can be taken out the air in the transformer casing 1, avoid the inside moist air that gets into of transformer to influence the life-span of transformer, the dampproofing performance of transformer has been improved.

In the utility model, the driving mechanism comprises two worms 4, the two worms 4 are rotationally connected in a transformer shell 1, one end of a fan 11 connecting shaft penetrates through a fixing frame 9 to be connected with a worm gear 12 in a key way, the worm gear 12 is meshed with the worms 4, a motor is fixed on the outer wall of the top of the transformer shell 1 through bolts, one end of an output shaft of the motor penetrates through the transformer shell 1 to be fixed with one of the worms 4, the bottom ends of the two worms 4 penetrate through the transformer shell 1 to be connected with a second bevel gear 15 in a key way, two fixing blocks 13 are fixed on the outer wall of the bottom of the transformer shell 1 through bolts, a connecting rod 7 is rotationally connected between the two fixing blocks 13, two ends of the connecting rod 7 penetrate through the fixing blocks 13 to be connected with a first bevel gear 14 in a key way, the first bevel gear 14 is meshed with the second bevel gear 15, the motor is started, the motor drives one of the worms 4 to rotate, the worm 4 drives the corresponding fan 11 to rotate, the fan 11 blows the air heated by the heating wire 10 to the transformer to dry the moist air, meanwhile, the worm 4 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the connecting rod 7 to rotate so as to enable the first bevel gear 14 at the other end of the connecting rod 7 to rotate, the first bevel gear 14 at the other end drives the other second bevel gear 15 to rotate so as to enable the other worm 4 to rotate, thereby driving the other fan 11 to rotate, a swinging mechanism which enlarges the blowing range of the fan 11 is arranged in the transformer shell 1 and comprises a rotating plate 8, the rotating plate 8 is rotationally connected in the transformer shell 1, one side of the rotating plate 8 is rotationally connected with a connecting plate 23, one side of one fixing plate 6 is provided with two avoidance ports 17, the two avoidance ports 17 are slidingly connected with the same carriage 18, the carriage 18 is rotationally connected with the connecting plate 23, one side of the carriage 18 is fixedly provided with a rack 16 through a bolt, one of the outer keys of the worm 4 is connected with a gear lack 19, the gear lack 19 is meshed with the rack 16, a spring 21 is welded in the carriage 18, the spring 21 is fixed with the fixed plate 6, the worm 4 drives the gear lack 19 to rotate, the gear lack 19 drives the rack 16 to move, the rack 16 drives the carriage 18 to move, the carriage 18 pulls the rotating plate 8 to rotate through the connecting plate 23 and presses the spring 21, meanwhile, the connecting plate 23 rotates between the carriage 18 and the rotating plate 8, the carriage 18 resets through the acting force of the spring 21 after the gear lack 19 is disengaged from the rack 16 to rotate reversely by pushing the rotating plate 8, so circulation makes rotor plate 8 swing, enlarge fan 11 and blow out hot-blast scope, thereby drying inside the transformer that can be better, further improved the dampproofing performance of transformer, the welding of the both sides outer wall of transformer casing 1 has a plurality of rain-proof covers 2, and rain-proof cover 2 and vent 5 one-to-one, rain-proof cover 2 can prevent that the rainwater from entering into transformer casing 1 through vent 5, one side rotation of transformer casing 1 is connected with cabinet door 3, one side of cabinet door 3 is through the bolt fastening having handle 20, the outside of handle 20 is equipped with the rubber sleeve, one side of cabinet door 3 is equipped with window 22, the bottom outer wall of transformer casing 1 is through bolt fastening having two support frames 24.

Working principle: when the heating wire 10 is required to be used, the heating wire 10 is started to heat the air in the transformer shell 1, meanwhile, the motor is started, the motor drives one worm 4 to rotate, the worm 4 drives the corresponding fan 11 to rotate, the fan 11 blows the air heated by the heating wire 10 to the transformer to dry the moist air, meanwhile, the worm 4 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the connecting rod 7 to rotate so as to enable the first bevel gear 14 at the other end of the connecting rod 7 to rotate, the first bevel gear 14 at the other end drives the other second bevel gear 15 to rotate so as to enable the other worm 4 to rotate so as to drive the other fan 11 to rotate, the air in the transformer shell 1 is pumped out, avoid the inside moist air that gets into of transformer to influence the life-span of transformer, improved the dampproofing performance of transformer, worm 4 can drive the rotation of lack gear 19 simultaneously, lack gear 19 can drive rack 16 and remove, rack 16 can drive the carriage 18 and remove, carriage 18 can rotate and squeeze spring 21 through connecting plate 23 pulling pivoted plate 8, simultaneously connecting plate 23 can rotate with carriage 18 and pivoted plate 8, after lack gear 19 breaks away from the meshing with rack 16, carriage 18 can reset through the effort of spring 21, rotate in the opposite direction from promoting pivoted plate 8, so cyclic reciprocation makes pivoted plate 8 swing, enlarge fan 11 and blow out hot-blast scope, thereby can be better dry the transformer inside, further improve the dampproofing performance of transformer.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a transformer with dampproofing function, includes transformer casing (1), its characterized in that, a plurality of vents (5) have all been seted up to the both sides of transformer casing (1), two fixedly connected with fixed plate (6) in transformer casing (1), two mounting groove has all been seted up to one side of fixed plate (6), fixedly connected with mount (9) in the mounting groove, one side of mount (9) is equipped with fan (11), one of them be equipped with heater strip (10) in mount (9), be equipped with driving fan (11) in the transformer casing (1) and carry out pivoted actuating mechanism.

2. The transformer with the dampproof function according to claim 1, wherein the driving mechanism comprises two worms (4), the two worms (4) are all rotationally connected in the transformer housing (1), one end of a fan (11) connecting shaft penetrates through a fixing frame (9) to be connected with a worm gear (12) in a key way, the worm gear (12) is meshed with the worm (4), the outer wall of the top of the transformer housing (1) is fixedly connected with a motor, one end of an output shaft of the motor penetrates through the transformer housing (1) to be fixed with one worm (4), the bottom ends of the two worms (4) penetrate through the transformer housing (1) to be connected with a second bevel gear (15), the bottom outer wall of the transformer housing (1) is fixedly connected with two fixing blocks (13), a connecting rod (7) is rotationally connected between the fixing blocks (13), two ends of the connecting rod (7) penetrate through the fixing blocks (13) to be connected with a first bevel gear (14) in a key way, the first bevel gear (14) is meshed with the second bevel gear (15), and the bottom end of the output shaft penetrates through the transformer housing (1) to be connected with a second bevel gear (15), and the fan (11) is provided with an expansion range of the fan in the transformer housing (1).

3. The transformer with the dampproof function according to claim 2, wherein the swinging mechanism comprises a rotating plate (8), the rotating plate (8) is rotationally connected in a transformer shell (1), one side of the rotating plate (8) is rotationally connected with a connecting plate (23), one side of the fixing plate (6) is provided with two avoidance ports (17), two of the avoidance ports (17) are slidably connected with the same sliding frame (18), the sliding frame (18) is rotationally connected with the connecting plate (23), one side of the sliding frame (18) is fixedly connected with a rack (16), one outer side key of the worm (4) is connected with a gear-lack (19), the gear-lack (19) is meshed with the rack (16), a spring (21) is fixedly connected in the sliding frame (18), and the spring (21) is fixedly connected with the fixing plate (6).

4. The transformer with the moisture-proof function according to claim 1, wherein a plurality of rain shields (2) are fixedly connected to the outer walls of the two sides of the transformer shell (1), and the rain shields (2) are in one-to-one correspondence with the ventilation openings (5).

5. A transformer with moisture proof function according to claim 4, characterized in that a cabinet door (3) is rotatably connected to one side of the transformer housing (1).

6. The transformer with the moistureproof function according to claim 5, wherein a handle (20) is fixedly connected to one side of the cabinet door (3), and a rubber sleeve is arranged on the outer side of the handle (20).

7. Transformer with moisture protection according to claim 6, characterized in that one side of the cabinet door (3) is provided with a window (22).

8. The transformer with the moisture-proof function according to claim 5, wherein two supporting frames (24) are fixedly connected to the outer wall of the bottom of the transformer shell (1).