CN216902447U - Box transformer convenient to overhaul - Google Patents

Abstract

The utility model relates to the technical field of power equipment, in particular to a box-type transformer convenient to overhaul, which comprises a box body, a box cover and a transformer body arranged in the box body, wherein the box body comprises a base, a bottom plate fixed on the base, two movable plates correspondingly hinged to the left side and the right side of the bottom plate and two fixed plates correspondingly fixed to the front side and the rear side of the bottom plate, a first supporting plate used for supporting the movable plates in a horizontal state is arranged on the outer side of the upper ends of the movable plates, a locking plate used for supporting the movable plates in a vertical state is connected to the lower portion of the two movable plates through threads of the base, rollers are arranged at the bottom of the transformer body, and the box cover is fixed above the fixed plates. Through being equipped with bottom plate, gyro wheel and with bottom plate articulated fly leaf, can be nimble move the transformer body out of the box from the left side or the right side of box, make things convenient for maintenance personal to maintain the transformer main part, increase operating space, reduce the work degree of difficulty of maintenance.

Description

Box transformer convenient to overhaul

Technical Field

The utility model relates to the technical field of power equipment, in particular to a box-type transformer convenient to overhaul.

Background

The box-type transformer is characterized in that the traditional transformer is intensively designed in a box-type shell, has small volume, low noise, light weight, low loss and high reliability, and is widely applied to residential districts, commercial centers, enterprises, hospitals, schools and other places.

The inside transformer main part of current box transformer generally all fixes in the inside of box, and when transformer main part broke down, maintenance personal needed to maintain it, because the inside space of box is less, maintenance personal hardly maintains it fast conveniently, very big restriction maintenance personal's operating space, increase the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a box-type transformer convenient to overhaul, which aims to overcome the defects in the prior art.

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

the utility model provides a box transformer convenient to overhaul, includes box, case lid and places the transformer body in the box inside, the box is including the base, fix bottom plate on the base, two correspond fly leaf and two fixed plates that correspond and fix both sides around the bottom plate that articulate in the bottom plate left and right sides, the upper end outside of fly leaf is equipped with the first backup pad that is used for supporting fly leaf under the horizontality, the base has the lockplate that is used for supporting fly leaf under the vertical state at the below threaded connection of two fly leaves, transformer body bottom is equipped with the gyro wheel, the case lid is fixed in the fixed plate top.

Preferably, the bottom plate is provided with two first guide grooves extending in the left-right direction and used for limiting the moving direction of the roller, and the inner sides of the two movable plates are provided with two second guide grooves corresponding to the first guide grooves and used for limiting the moving direction of the roller.

Preferably, a guide plate for supporting the roller is arranged at the bottom of the first guide groove, and a jack with an output end connected with the guide plate is arranged in the base.

Preferably, the jack is provided with a rotating rod, and the base is provided with a yielding port for the rotating rod to extend out.

Preferably, the bottom plate is provided with a positioning plate, and the bottom of the transformer body is provided with a positioning hole for the positioning plate to pass through.

Preferably, the bottom end of the transformer body is provided with a damping base for supporting the transformer body.

Preferably, a plurality of second supporting plates are arranged on the outer sides of the two movable plates.

Preferably, a plurality of vent holes are formed at the lower sides of the two fixing plates.

Preferably, the case cover is arc-shaped, two connecting plates fixedly connected with the case cover are arranged at the top ends of the two fixing plates in the left-right direction, and a suction fan is arranged between the two connecting plates in the left-right direction.

The utility model has the beneficial effects that: through being equipped with bottom plate, gyro wheel and with bottom plate articulated fly leaf, can be nimble remove the box with transformer body from the left side or the right side of box, make things convenient for maintenance personal to maintain the transformer main part, increase operating space, reduce the work degree of difficulty of maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a box-type transformer convenient to overhaul.

Fig. 2 is a front view of a box transformer of the present invention for easy access.

Fig. 3 is a schematic diagram of the internal structure of a box-type transformer convenient to overhaul.

Fig. 4 is a schematic structural diagram of the box-type transformer easy to repair with the box cover removed and the movable plate in a horizontal state.

Fig. 5 is an enlarged view of a in fig. 4.

Fig. 6 is a top view of the box transformer easy to service with the cover removed and the movable plate horizontal.

Fig. 7 is a left side view of the box transformer easy to service with the cover removed and the movable plate horizontal.

In the figure, 1-a box cover, 2-a transformer body, 3-a base, 4-a bottom plate, 5-a movable plate, 6-a fixed plate, 7-a first supporting plate, 8-a locking plate, 9-a roller, 10-a first guide groove, 11-a second guide groove, 12-a guide plate, 13-a jack, 14-a rotary rod, 15-a position-giving opening, 16-a positioning plate, 17-a positioning hole, 18-a shock-absorbing base, 19-a second supporting plate, 20-a ventilation hole, 21-a connecting plate and 22-a suction fan.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

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.

As shown in fig. 1-7, a box-type transformer convenient for maintenance includes a box body, a box cover 1 and a transformer body 2 placed inside the box body, the transformer body 2 is placed inside the box body, and the box body and the box cover 1 reduce the influence of the outside on the transformer body 2, the box body includes a base 3, a bottom plate 4 fixed on the base 3, two movable plates 5 correspondingly hinged on the left and right sides of the bottom plate 4, and two fixed plates 6 correspondingly fixed on the front and rear sides of the bottom plate 4, in this embodiment, when the movable plates 5 and the bottom plate 4 are in a vertical state, one side of the movable plates 5 facing the inside of the box body is an inner side, one side of the movable plates 5 far away from the box body is an outer side, and by providing the base 3, a certain distance is maintained between the bottom plate 4 and the ground, even if there is water seeping into the transformer body 2 from the bottom plate 4 in rainy weather, the transformer body 2 will not be influenced, the movable plates 5 on the left and right sides are hinged with the bottom plate 4, so that the movable plates 5 can be rotatably opened, the movable plates 5 and the bottom plate 4 are in a vertical state in normal times, when the transformer body 2 in the box needs to be overhauled and the like, the movable plates 5 are rotated to enable the movable plates 5 and the bottom plate 4 to be in a horizontal state, the transformer body 2 can leave the box from the left and right sides of the box through the movable plates 5, the outer side of the upper end of the movable plates 5 is provided with a first supporting plate 7 for supporting the movable plates 5 in the horizontal state, when the movable plates 5 are rotated to be in the horizontal state with the bottom plate 4, the movable plates 5 are supported by the first supporting plate 7 and the base 3, and the base 3 is in threaded connection with a locking plate 8 for supporting the movable plates 5 in the vertical state below the two movable plates 5, through with lockplate 8 threaded connection is in the below of two fly leaves 5, makes lockplate 8 is detachable when being the vertical state between fly leaf 5 and the bottom plate 4, lockplate 8 is fixed and is made fly leaf 5 can not rotate in fly leaf 5 below, thereby makes fly leaf 5 keeps and the bottom plate 4 between the vertical state, 2 bottoms of transformer body are equipped with gyro wheel 9, the effect of gyro wheel 9 makes the removal of transformer body 2 more convenient, the quantity of gyro wheel 9 is four, thereby gyro wheel 9 moves on fly leaf 5 and bottom plate 4 and drives transformer body 2 and remove, case lid 1 is fixed in fixed plate 6 top.

The working principle of the mounting device of the box-type transformer is as follows: the transformer body 2 is placed on the bottom plate 4 in the box body through the rollers 9, the locking plate 8 is fixed below the movable plate 5 in a normal state, so that the movable plate 5 and the bottom plate 4 are in a vertical state and cannot rotate, when the transformer body 2 needs to be overhauled, the locking plate 8 is removed and the movable plate 5 is in a rotatable state, the movable plate 5 is rotated so that the movable plate 5 and the bottom plate 4 are in a horizontal state, the first support plate 7 and the base 3 jointly support the movable plate 5 so that the movable plate 5 is kept in a horizontal state with the bottom plate 4, at the moment, the transformer body 2 can move to the outside of the box body from the left side and the right side of the box body, the transformer body 2 is moved to be driven by the rollers 9 to move from the upper part of the bottom plate 4 to the upper part of the movable plate 5 so as to leave the inside of the box body, and the overhaul personnel are convenient to overhaul the transformer body 2, after the maintenance is finished, the transformer body 2 is moved so that the transformer body 2 is driven by the rollers 9 to move from the upper part of the movable plate 5 to the upper part of the bottom plate 4 and return to the inside of the box body, the movable plate 5 is rotated so that the movable plate 5 and the bottom plate 4 are in a vertical state, the movable plate 5 is connected with the fixed plate 6, the locking plate 8 is placed below the movable plate 5, and the locking plate 8 is fixed on the base 3.

The utility model has the beneficial effects that: through being equipped with bottom plate 4, gyro wheel 9 and with bottom plate 4 articulated fly leaf 5, can be nimble remove transformer body 2 out of the box from the left side or the right side of box, make things convenient for maintenance personal to maintain the transformer main part, increase operating space, reduce the work degree of difficulty of maintenance.

The bottom plate 4 is provided with two first guide grooves 10 extending in the left-right direction and used for limiting the moving direction of the roller 9, the roller 9 moves in the first guide grooves 10, the inner sides of the two movable plates 5 are respectively provided with a second guide groove 11 corresponding to the first guide grooves 10 and used for limiting the moving direction of the roller 9, and the roller 9 moves from the first guide grooves 10 to the second guide grooves 11, so that the transformer body 2 is driven to move onto the movable plates 5 from the bottom plate 4. The bottom of the first guide groove 10 is provided with a guide plate 12 for supporting the roller 9, the roller 9 moves above the guide plate 12 to drive the transformer body 2 to move, a jack 13 with an output end connected with the guide plate 12 is arranged in the base 3, the jack 13 controls the guide plate 12 to move upwards and contact with the roller 9 when the transformer body 2 needs the roller 9 to move, so that the roller 9 can move on the guide plate 12 to leave the first guide groove 10 and enter the second guide groove 11, the transformer body 2 is driven to leave the box body, the jack 13 is controlled to enable the guide plate 12 to move downwards to enable the roller 9 to be suspended, the roller 9 is suspended and cannot drive the transformer body 2 to move, and the bottom end of the transformer body 2 is fixedly placed on the bottom plate 4. Jack 13 is equipped with swing arm 14, base 3 is offered and is used for the swing arm 14 to stretch out to step down mouth 15, through being equipped with swing arm 14 with step down mouth 15 to make things convenient for the adjustment of maintainer the height of jack 13 output.

The transformer body 2 is characterized in that a positioning plate 16 is arranged on the bottom plate, a positioning hole 17 for the positioning plate 16 to pass through is formed in the bottom of the transformer body 2, the positioning plate 16 and the positioning hole 17 are used for positioning the transformer body 2 and limiting the transformer body 2 to move left and right after positioning, when the transformer body 2 needs to be overhauled, the rotating rod 14 is rotated to enable the guide plate 12 to move upwards, the positioning plate 16 leaves the positioning hole 17 and enables the transformer body 2 to move left and right, when the transformer body 2 is placed in the original position, the transformer body 2 can only move downwards along with the guide plate 12 when the positioning plate 16 aligns at the positioning hole 17 and then descends to the bottom of the transformer body 2 to be in contact with the bottom plate 4, and therefore the purpose that the transformer body 2 is positioned inside the box body is achieved.

The damping base 18 used for supporting the transformer body 2 is arranged at the bottom end of the transformer body 2, and the damping base 18 is arranged, so that when the roller 9 is suspended, the damping base 18 is in contact with the bottom plate 4, and the vibration of the transformer body 2 can be reduced.

The outer sides of the two movable plates 5 are respectively provided with a plurality of second supporting plates 19, and the movable plates 5 are more stable when rotated to a horizontal state by the aid of the plurality of second supporting plates 19, so that the transformer body 2 is better supported.

Two a plurality of ventilation holes 20 have been seted up to the downside of fixed plate 6, and is through being equipped with a plurality of ventilation hole 20 for the air can pass through inside ventilation hole 20 gets into the box, the reinforcing is right transformer body 2's heat dissipation. Case lid 1 is the arc, through inciting somebody to action case lid 1 sets up to the arc, and the rainwater is followed when reducing overcast and rainy weather get into the inside possibility of box between case lid 1 and the box, two 6 tops of fixed plate all are equipped with two connecting plates 21 with 1 fixed connection of case lid in the left and right sides orientation, and upward two of left and right sides orientation be equipped with suction fan 22 between the connecting plate 21, through cooperation between ventilation hole and the suction fan 22, the air in the external world is followed ventilation hole 20 gets into inside the box, and it is right to pass through become hot-air after the heat dissipation of transformer body 2, suction fan 22 is outside from the inside suction of box with the hot-air of box inside, strengthens the circulation of air to reach the radiating effect of reinforcing.

The above-described embodiment is only a preferred embodiment of the present invention, and variations, modifications, substitutions and alterations of the present invention are intended to fall within the scope of the present invention, which is defined by the claims and their equivalents, without departing from the principles and spirit of the present invention.

Claims (9)

1. The utility model provides a box transformer convenient to overhaul which characterized in that: including box, case lid (1) and place transformer body (2) inside the box, the box is including base (3), fix bottom plate (4) on base (3), two correspond fly leaf (5) and two that articulate in the bottom plate (4) left and right sides and correspond fixed plate (6) of fixing both sides around bottom plate (4), the upper end outside of fly leaf (5) is equipped with first backup pad (7) that are used for supporting under the horizontality fly leaf (5), base (3) have lockplate (8) that are used for supporting under the vertical state fly leaf (5) at the below threaded connection of two fly leaf (5), transformer body (2) bottom is equipped with gyro wheel (9), case lid (1) is fixed in fixed plate (6) top.

2. An easy-to-service box transformer according to claim 1, characterized in that: two first guide grooves (10) extending in the left-right direction and used for limiting the moving direction of the roller (9) are formed in the bottom plate (4), and two second guide grooves (11) corresponding to the first guide grooves (10) and used for limiting the moving direction of the roller (9) are formed in the inner side of the movable plate (5).

3. An easy-to-service box transformer according to claim 2, characterised in that: the bottom of the first guide groove (10) is provided with a guide plate (12) for supporting the roller (9), and a jack (13) with an output end connected with the guide plate (12) is arranged in the base (3).

4. An easy-to-service box transformer according to claim 3, characterised in that: the jack (13) is provided with a rotary rod (14), and the base (3) is provided with a position-giving opening (15) for the rotary rod (14) to extend out.

5. An easy-to-service box transformer according to claim 4, characterised in that: the transformer is characterized in that a positioning plate (16) is arranged on the bottom plate (4), and a positioning hole (17) for the positioning plate (16) to penetrate is formed in the bottom of the transformer body (2).

6. An easy-to-service box transformer according to claim 3, characterised in that: and the bottom end of the transformer body (2) is provided with a damping base (18) for supporting the transformer body (2).

7. An easy-to-service box transformer according to claim 1, characterized in that: the outer sides of the two movable plates (5) are provided with a plurality of second supporting plates (19).

8. An easy-to-service box transformer according to claim 1, characterized in that: a plurality of vent holes (20) are formed in the lower sides of the two fixing plates (6).

9. An easy-to-service box transformer according to claim 8, characterised in that: case lid (1) is the arc, two fixed plate (6) top all is equipped with two connecting plate (21) with case lid (1) fixed connection about the orientation, about the ascending two be equipped with suction fan (22) between connecting plate (21).

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