CN212809969U - Mining explosion-proof transformer - Google Patents

Abstract

The utility model discloses a mining explosion-proof transformer, including the casing, the fixed first insulation board that is equipped with in top of casing, the equal block in both sides of casing is connected with first ventilation net, and the fixed fin that is equipped with in positive one side of casing, the bottom mounting of casing are equipped with the second insulation board, and the bottom fixedly connected with bottom plate of second insulation board, the fixed plate that is equipped with in middle part of casing, the fixed transformer body that is equipped with in top of fixed plate, the fixed supporting seat that is equipped with in bottom of casing, the fixed heat abstractor that is equipped with in bottom of casing, the beneficial effects of the utility model are that: the utility model relates to a mining explosion-proof transformer, the insulation board that casing top and bottom set up can effectual separation come from external water or other easily conductive substance, and the heat abstractor that the casing bottom set up and the fin that the casing openly set up can be faster dispels the heat to transformer body, prevents transformer body because the function high temperature, avoids the high production outage of high temperature, the danger of explosion even of catching fire.

Description

Mining explosion-proof transformer

Technical Field

The utility model relates to a transformer, in particular to mining explosion-proof transformer belongs to electric power facility technical field.

Background

Along with the rapid development of social economy, the transformer is the static electrical apparatus of making with the electromagnetic induction principle, utilizes the electromagnetic induction principle to change alternating voltage's device, and the main component is primary, secondary and iron core (magnetic core), and the main function has: 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 (electric furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors and the like), however, when the existing mining transformers are used, once the internal temperature is too high, fire is generated, internal elements are damaged, even explosion is generated, large-scale damage is caused, and even casualties are caused; therefore, the mining explosion-proof transformer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining explosion-proof transformer to the problem of providing among the above-mentioned background art leads to inside to catch fire because of the transformer high temperature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining explosion-proof transformer, includes the casing, the fixed first insulation board that is equipped with in top of casing, the equal block in both sides of casing is connected with first ventilation net, the fixed fin that is equipped with in positive one side of casing, the bottom mounting of casing is equipped with the second insulation board, the bottom fixedly connected with bottom plate of second insulation board, the fixed fixing device that is equipped with in top of casing, the fixed plate that is equipped with in middle part of casing, the fixed transformer body that is equipped with in top of fixed plate, the both sides of casing bottom are all fixed and are equipped with the backing plate, both sides the top of backing plate all is fixed and is equipped with the bracing piece, the bracing piece top is equipped with the bearing, the fixed supporting seat that is equipped with in bottom of casing, the fixed heat abstractor that is equipped with in bottom of casing, driving motor and connecting rod, the fixed top that sets up at the supporting seat of dead lever, the both ends of dead lever are all rotated and are connected with the flabellum, the bottom mounting of flabellum is equipped with first helical gear, the connecting rod passes through the bearing with the bracing piece and rotates and be connected, the one end of connecting rod and driving motor's transmission shaft fixed connection, the both sides of connecting rod are all fixed and are equipped with the second helical gear, the second helical gear is connected with first helical gear meshing.

As a preferred technical scheme of the utility model, fixing device includes roof, first fixed block, second fixed block, down tube, the middle part at first insulation board is connected to the roof block, the fixed second fixed block that is equipped with in both sides of roof bottom, two the bottom of second fixed block respectively with the one end fixed connection of two down tubes, the upper portion inner wall both sides of casing are all fixed and are equipped with two first fixed blocks, two the other end of down tube respectively with two first fixed block fixed connection.

As an optimized technical scheme of the utility model, the equal block in both sides of fixed plate is connected with the second ventilation net.

As a preferred technical scheme of the utility model, driving motor's bottom mounting is equipped with the supporting leg, the bottom of supporting leg and the top fixed connection of bottom plate.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in one side of casing, flush mounting plate's surface is equipped with the driving motor switch, driving motor passes through driving motor switch and external power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a mining explosion-proof transformer, the insulation board that casing top and bottom set up can effectual separation come from external water or other easily conductive substance, the transformer body of protection the inside that the fixing device that the casing top set up can be fine, avoid in the use because the heavy object leads to transformer body to damage, the heat abstractor that the casing bottom set up can dispel the heat to transformer body effectively, the first ventilation net that the casing both sides set up can reach a ventilation effect to inside, the fin that the casing openly set up can be faster dispels the heat to transformer body, prevent transformer body because the function high temperature, avoid the high production outage of high temperature, the danger of explosion even of catching fire.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a first insulating plate; 3. a fixing device; 31. a top plate; 32. a first fixed block; 33. a second fixed block; 34. a diagonal bar; 4. a heat sink; 5. a first ventilation net; 6. a second insulating plate; 7. a base plate; 8. a transformer body; 9. supporting legs; 10. a second ventilation network; 11. a heat sink; 111. a fan blade; 112. fixing the rod; 113. a first helical gear; 114. a second helical gear; 115. a drive motor; 116. a connecting rod; 12. a supporting seat; 13. a bearing; 14. a support bar; 15. a base plate; 16. a switch panel; 17. and (7) fixing the plate.

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.

Referring to fig. 1-3, the utility model provides a mining explosion-proof transformer, including casing 1, casing 1's top is fixed and is equipped with first insulation board 2, casing 1's both sides all block is connected with first ventilation net 5, casing 1's positive one side is fixed and is equipped with fin 4, casing 1's bottom is fixed and is equipped with second insulation board 6, second insulation board 6's bottom is fixed and is connected with bottom plate 7, casing 1's top is fixed and is equipped with fixing device 3, casing 1's middle part is fixed and is equipped with fixed plate 17, fixed transformer body 8 that is equipped with in fixed plate 17's top, casing 1's both sides bottom are all fixed and are equipped with backing plate 15, both sides backing plate 15's top is all fixed and is equipped with bracing piece 14, bracing piece 14 top is equipped with bearing 13, casing 1's bottom is fixed and is equipped with supporting seat 12, casing, The fixing rod 112, the first bevel gear 113, the second bevel gear 114, the driving motor 115 and the connecting rod 116, the fixing rod 112 is fixedly arranged at the top end of the supporting seat 12, two ends of the fixing rod 112 are rotatably connected with the fan blades 111, the bottom end of the fan blades 111 is fixedly provided with the first bevel gear 113, the connecting rod 116 is rotatably connected with the supporting rod 14 through the bearing 13, one end of the connecting rod 116 is fixedly connected with a transmission shaft of the driving motor 115, the two sides of the connecting rod 116 are fixedly provided with the second bevel gear 114, and the second bevel gear 114 is meshed with the first bevel gear 113.

Preferably, the fixing device 3 includes a top plate 31, first fixing blocks 32, second fixing blocks 33 and inclined rods 34, the top plate 31 is connected to the middle of the first insulating plate 2 in a clamping manner, the second fixing blocks 33 are fixedly arranged on two sides of the bottom end of the top plate 31, bottoms of the two second fixing blocks 33 are respectively fixedly connected with one ends of the two inclined rods 34, the two first fixing blocks 32 are fixedly arranged on two sides of the inner wall of the upper portion of the housing 1, and the other ends of the two inclined rods 34 are respectively fixedly connected with the two first fixing blocks 32, so that the transformer body 8 can be effectively prevented from being damaged due to extrusion of heavy objects; the two sides of the fixing plate 17 are connected with the second ventilation net 10 in a clamping mode, so that a good ventilation and heat dissipation effect can be achieved on the transformer body; the bottom end of the driving motor 115 is fixedly provided with supporting legs 9, and the bottom ends of the supporting legs 9 are fixedly connected with the top end of the bottom plate 7, so that a good supporting effect is achieved on the driving motor 115; a switch panel 16 is fixedly arranged on one side of the casing 1, a driving motor switch is arranged on the surface of the switch panel 16, and the driving motor 115 is electrically connected with an external power supply through the driving motor switch.

When the mining explosion-proof transformer is used, the switch of the driving motor of the switch panel 16 is turned on when the transformer is used, the driving motor 115 is controlled to work, the connecting rod 116 is driven to rotate by the driving motor 115, the fan blades 111 are driven to rotate under the meshing action of the first bevel gear 113 and the second bevel gear 114, so that the fan blades 111 connected with the top of the first bevel gear 113 rotate to match with the heat sink 4 on the front side of the housing 1, the heat dissipation effect on the internal transformer body 8 is achieved, the first ventilation nets 5 arranged on the two sides of the shell 1 can dissipate the hot air in the shell 1 more quickly, the driving motor 115 is controlled to stop working after the use, then the first ventilation net 5 and the dust on the second ventilation net 10 arranged on the fixing plate 17 are removed and cleaned, and then the first ventilation net is put back to the original position for convenient next use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The mining explosion-proof transformer comprises a shell (1) and is characterized in that a first insulating plate (2) is fixedly arranged at the top end of the shell (1), a first ventilation net (5) is connected to both sides of the shell (1) in a clamping manner, a radiating fin (4) is fixedly arranged on one positive side of the shell (1), a second insulating plate (6) is fixedly arranged at the bottom end of the shell (1), a bottom plate (7) is fixedly connected to the bottom end of the second insulating plate (6), a fixing device (3) is fixedly arranged at the top of the shell (1), a fixing plate (17) is fixedly arranged in the middle of the shell (1), a transformer body (8) is fixedly arranged at the top of the fixing plate (17), backing plates (15) are fixedly arranged on both sides of the bottom of the shell (1), and a supporting rod (14) is fixedly arranged on the top ends of the backing plates (15, the top of the supporting rod (14) is provided with a bearing (13), the bottom of the shell (1) is fixedly provided with a supporting seat (12), the bottom of the shell (1) is fixedly provided with a heat dissipation device (11), the heat dissipation device (11) comprises fan blades (111), a fixed rod (112), a first helical gear (113), a second helical gear (114), a driving motor (115) and a connecting rod (116), the fixed rod (112) is fixedly arranged at the top end of the supporting seat (12), the two ends of the fixed rod (112) are both rotatably connected with the fan blades (111), the bottom of the fan blades (111) is fixedly provided with the first helical gear (113), the connecting rod (116) is rotatably connected with the supporting rod (14) through the bearing (13), one end of the connecting rod (116) is fixedly connected with a transmission shaft of the driving motor (115), the two sides of the connecting rod (116) are both fixedly provided with the, the second bevel gear (114) is in meshed connection with the first bevel gear (113).

2. The mining explosion-proof transformer of claim 1, characterized in that: fixing device (3) include roof (31), first fixed block (32), second fixed block (33) and down tube (34), the middle part at first insulation board (2) is connected in roof (31) block, the fixed second fixed block (33) that is equipped with in both sides of roof (31) bottom, two the bottom of second fixed block (33) respectively with the one end fixed connection of two down tube (34), the upper portion inner wall both sides of casing (1) are all fixed and are equipped with two first fixed blocks (32), two the other end of down tube (34) respectively with two first fixed block (32) fixed connection.

3. The mining explosion-proof transformer of claim 1, characterized in that: and both sides of the fixing plate (17) are connected with a second ventilation net (10) in a clamping manner.

4. The mining explosion-proof transformer of claim 1, characterized in that: the bottom end of the driving motor (115) is fixedly provided with a supporting leg (9), and the bottom end of the supporting leg (9) is fixedly connected with the top end of the bottom plate (7).

5. The mining explosion-proof transformer of claim 1, characterized in that: the switch panel (16) is fixedly arranged on one side of the shell (1), a driving motor switch is arranged on the surface of the switch panel (16), and the driving motor (115) is electrically connected with an external power supply through the driving motor switch.

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