CN212750567U - Buried transformer with automatic cooling protection function - Google Patents

Abstract

The utility model discloses a bury formula transformer with automatic cooling protect function, including the transformer outer container, be fixed with the transformer through the base in the transformer outer container, the interior diapire both sides of transformer outer container are fixed with the fixed plate, the last rotation of fixed plate is connected with the transfer line, the both ends of transfer line are connected with the worm respectively, the interior diapire of transformer outer container is located one side rotation of worm and is connected with the pivot, the upper end fixedly connected with fan blade of pivot, the middle part of pivot is fixed with the worm wheel with worm meshing, the interior diapire of transformer outer container is fixed with the motor, the output of motor is connected with the drive shaft, the front end fixedly connected with first gear of drive shaft, be fixed with on the transfer line with first gear meshing's second gear, the vent has been seted up at the upper end middle part of transformer outer container, install controller and temperature sensor in the. When the temperature is too high, the motor drives the fan blades to rotate, so that high-temperature air is discharged through the ventilation opening, and the purpose of automatically cooling is achieved.

Description

Buried transformer with automatic cooling protection function

Technical Field

The utility model relates to a bury formula transformer field, especially relate to a bury formula transformer with automatic cooling protect function.

Background

The buried transformer is buried underground, so that the ventilation is not smooth, the air flowability is poor, the traditional buried transformer is difficult to automatically cool due to a simple structure, and the transformer is easy to damage due to overhigh temperature for a long time, so that improvement is needed.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a buried transformer with an automatic cooling protection function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a buried transformer with an automatic cooling protection function comprises a transformer outer box, wherein bases are fixedly connected to four corners of an inner bottom wall of the transformer outer box, a transformer is fixedly connected to the upper end of each base, fixing plates are fixedly connected to two sides of the middle of the inner bottom wall of the transformer outer box, a transmission rod is rotatably connected to the upper portions of the fixing plates, worms are fixedly connected to two ends of the transmission rod respectively, a rotating shaft is rotatably connected to one side, located on each worm, of the inner bottom wall of the transformer outer box, a fan blade is fixedly connected to the upper end of the rotating shaft, a worm wheel is fixedly connected to the middle of the rotating shaft and meshed with each worm, a motor is fixedly connected to the middle of the inner bottom wall of the transformer outer box and located on one side of the transmission rod, a driving shaft is fixedly connected to the, the utility model discloses a transformer, including the transfer line, transformer outer container, be fixed with on the transfer line with first gear engagement's second gear, the vent has been seted up at the upper end middle part of transformer outer container, the upper end fixedly connected with waterproof board of vent, a plurality of through-hole has been seted up to the upper end of waterproof board, the upper end fixedly connected with baffle of waterproof board, the inboard fixedly connected with filter screen of waterproof board, install controller and temperature sensor in the transformer outer container.

Further, the motor is electrically connected to a power source and a controller.

Further, the temperature sensor is electrically connected with the controller.

Furthermore, the inner side wall of the transformer outer box is fixedly connected with a ventilation pipe, and the ventilation pipe enables the bottom side of the interior of the transformer outer box to be communicated with the exterior.

The utility model discloses following beneficial effect has: the utility model discloses a set up structural component such as motor, first gear, second gear, transfer line, worm wheel, pivot, fan blade, vent, ventilation pipe temperature sensor and controller, when the high temperature, the motor drive fan blade rotates, passes through the vent with the inside high temperature air of transformer outer container and discharges, and the exchange of outside air is realized to the rethread ventilation pipe, reaches the purpose of automatic cooling to the protection transformer.

Drawings

Fig. 1 is a front view of the buried transformer with automatic cooling protection function of the present invention.

Fig. 2 is a schematic view of the transmission connection between the motor and the transmission rod of the buried transformer with the automatic cooling protection function of the present invention.

Fig. 3 is the utility model provides a bury formula transformer's worm wheel and worm transmission and be connected the schematic diagram with automatic cooling protect function.

Fig. 4 is the utility model provides a waterproof board side view of formula transformer buries with automatic cooling protect function.

Illustration of the drawings: 1. a transformer outer case; 2. a transformer; 3. a base; 4. a rotating shaft; 5. a worm; 6. a transmission rod; 7. a controller; 8. an electric motor; 9. a drive shaft; 10. a first gear; 11. a fixing plate; 12. a worm gear; 13. a fan blade; 14. a temperature sensor; 15. a waterproof sheet; 16. a vent; 17. a filter screen; 18. a baffle plate; 19. a through hole; 20. a second gear; 21. and a vent pipe.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an underground transformer with an automatic cooling protection function comprises a transformer outer box 1, a base 3 is fixedly connected with four corners of the inner bottom wall of the transformer outer box 1, a transformer 2 is fixedly connected with the upper end of the base 3, fixing plates 11 are fixedly connected with two sides of the middle part of the inner bottom wall of the transformer outer box 1, the upper end of each fixing plate 11 is rotatably connected with a transmission rod 6, two ends of each transmission rod 6 are respectively fixedly connected with a worm 5, one side of the inner bottom wall of the transformer outer box 1, which is positioned on the worm 5, is rotatably connected with a rotating shaft 4, the upper end of the rotating shaft 4 is fixedly connected with a fan blade 13, the middle part of the rotating shaft 4 is fixedly connected with a worm wheel 12, one side of the inner bottom wall of the transformer outer box 1, which is positioned on the transmission rod 6, an output end of the motor 8 is fixedly connected with a driving shaft 9, a first gear, vent 16 has been seted up at the upper end middle part of transformer outer container 1, the inside high-temperature gas of discharge, vent 16's upper end fixedly connected with waterproof board 15, prevent that the rainwater from getting into transformer outer container 1's inside, a plurality of through-hole 19 has been seted up to waterproof board 15's upper end, waterproof board 15's upper end fixed surface is connected with baffle 18, prevent that the rainwater from getting into transformer outer container 1's inside, waterproof board 15's inside wall bottom fixedly connected with filter screen 17, prevent that impurity from getting into transformer outer container 1's inside, transformer outer container 1's interior diapire is close to motor 8's fixed position connection has controller 7, transformer outer container 1's interior roof one side fixedly connected with temperature sensor 14, realize motor 8's automatic control.

The worm wheel 12 is engaged with the worm 5 to transmit power. The first gear 10 and the second gear 20 are engaged to transmit power. The motor 8 is electrically connected with the power supply and the controller 7, and the automatic control of the motor 8 is realized. The temperature sensor 14 is electrically connected with the controller 7 to realize automatic control of the motor 8. A vent pipe 21 is fixedly connected to one corner of the transformer outer box 1, and the vent pipe 21 enables the bottom side inside the transformer outer box 1 to be communicated with the outside, so that the balance of the air pressure inside the transformer outer box 1 is guaranteed.

The working principle is as follows: when the temperature inside the transformer outer box 1 is too high, the temperature sensor 14 feeds information back to the controller 7, the controller 7 drives the motor 8, the driving shaft 9 rotates to drive the first gear 10 to rotate, the second gear 20 rotates due to the meshing of the first gear 10 and the second gear 20, the driving transmission rod 6 is driven to rotate, the worm 5 rotates, the worm wheel 12 rotates due to the meshing of the worm wheel 12 and the worm 5, the rotating shaft 4 is driven to rotate, the fan blades 13 rotate, the internal air starts to flow upwards and finally is discharged out of the transformer outer box 1 through the ventilation opening 16 and the through hole 19, and the ventilation pipe 21 sucks the external air into the interior due to the reduction of the internal air pressure, so that the circulation is realized, and the purpose of cooling is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (4)

1. The utility model provides a bury formula transformer with automatic cooling protect function, includes transformer outer container (1), four corners fixedly connected with bases (3) of inner diapire of transformer outer container (1), upper end fixedly connected with transformer (2) of base (3), its characterized in that: the middle two sides of the inner bottom wall of the transformer outer box (1) are fixedly connected with fixing plates (11), the fixing plates (11) are connected with transmission rods (6) in a rotating mode, two ends of each transmission rod (6) are fixedly connected with worms (5) respectively, one side, located on each worm (5), of the inner bottom wall of the transformer outer box (1) is connected with a rotating shaft (4) in a rotating mode, the upper end of each rotating shaft (4) is fixedly connected with a fan blade (13), the middle of each rotating shaft (4) is fixedly connected with a worm wheel (12), each worm wheel (12) is meshed with each worm (5), one side, located on each transmission rod (6), of the middle inner bottom wall of the transformer outer box (1) is fixedly connected with a motor (8), the output end of each motor (8) is fixedly connected with a driving shaft (9), the front end of each driving shaft (9) is fixedly connected with a first gear (10), and second gears (20) meshed, vent (16) have been seted up at the upper end middle part of transformer outer container (1), upper end fixedly connected with waterproof board (15) of vent (16), a plurality of through-hole (19) have been seted up to the upper end of waterproof board (15), upper end fixedly connected with baffle (18) of waterproof board (15), inboard fixedly connected with filter screen (17) of waterproof board (15), install controller (7) and temperature sensor (14) in transformer outer container (1).

2. The buried transformer with the automatic cooling protection function according to claim 1, characterized in that: the motor (8) is electrically connected with a power supply and the controller (7).

3. The buried transformer with the automatic cooling protection function according to claim 1, characterized in that: the temperature sensor (14) is electrically connected with the controller (7).

4. The buried transformer with the automatic cooling protection function according to claim 1, characterized in that: the inner side wall of the transformer outer box (1) is fixedly connected with a ventilation pipe (21), and the ventilation pipe (21) enables the bottom side of the interior of the transformer outer box (1) to be communicated with the exterior.

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