Outdoor box transformer substation cabinet

Abstract

The utility model provides an outdoor box transformer cabinet which comprises an annular base, a transformer cabinet, a high-voltage cabinet, an expansion cabinet and a low-voltage cabinet are evenly distributed and fixedly installed on the annular base in a cross shape, and the upper portions of the transformer cabinet, the high-voltage cabinet, the expansion cabinet and the low-voltage cabinet are fixedly communicated through cross connecting pipes. The transformer cabinet, the high-voltage cabinet, the expansion cabinet and the low-voltage cabinet are not in contact with one another; a heat dissipation mechanism is fixedly mounted at the top ends among the transformer cabinet, the high-voltage cabinet, the expansion cabinet and the low-voltage cabinet, and the heat dissipation mechanism is communicated with the transformer cabinet, the high-voltage cabinet, the expansion cabinet and the low-voltage cabinet; according to the utility model, the transformer cabinet, the high-voltage cabinet, the expansion cabinet and the low-voltage cabinet are arranged, so that the components can be prevented from being close to each other, thereby not only being convenient for independent heat dissipation among the components, reducing heat transfer and better realizing ventilation and heat dissipation, but also being convenient for workers to independently overhaul the components.

Description

TECHNICAL FIELD

[0001] The utility model relates to box transformer field especially relates to an outdoor box transformer cabinet. BACKGROUND

[0002] The outdoor box transformer cabinet, namely the distribution cabinet part of the outdoor box transformer substation, is a kind of factory prefabricated indoor or outdoor compact complete distribution equipment integrating high-voltage switchgear, transformer and low-voltage distribution device.

[0003] However, the existing outdoor box transformer cabinet, transformer, high-voltage module and low-voltage module are all concentrated in one box transformer cabinet, which leads to smaller internal space of the box transformer cabinet, and the modules are in close proximity to each other, which not only affects heat dissipation but also affects maintenance.

[0004] Therefore, it is very necessary to invent an outdoor box transformer cabinet. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of outdoor box transformer cabinet, which adopts the technical scheme as follows: an outdoor box transformer cabinet, comprising a ring-shaped base, wherein: the ring-shaped base is fixedly installed with transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet in a cross shape, and the upper parts of the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet are fixedly communicated through cross connecting pipes, and the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet are not in contact with each other; a heat dissipation mechanism is fixedly installed at the top between the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet, and the heat dissipation mechanism is communicated with the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet.

[0006] Preferably, the two sides of the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet are each rotatably installed with a maintenance door.

[0007] Preferably, the upper and lower parts of the maintenance door are respectively provided with a lower ventilation window and an upper ventilation window, and the lower ventilation window and the upper ventilation window are respectively communicated with the interiors of the corresponding transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet.

[0008] Preferably, the top of the transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet is each fixedly installed with a ventilation pipe, and the ventilation pipe is communicated with the interior of the corresponding transformer cabinet, high-voltage cabinet, expansion cabinet and low-voltage cabinet, and each ventilation pipe is fixedly communicated with the heat dissipation mechanism.

[0009] Preferably, the heat dissipation mechanism comprises a ring-shaped upper cover plate, a ventilation fan and a connecting pipe, and the ventilation fan is fixedly installed at the center of the upper surface of the ring-shaped upper cover plate, and a plurality of connecting pipes are fixedly installed on the bottom surface of the ring-shaped upper cover plate; one end of the connecting pipe is fixedly communicated with the air inlet end of the ventilation fan, and the other end of the connecting pipe is fixedly communicated with the corresponding ventilation pipe.

[0010] The top end of the ventilation fan is fixedly provided with a rain shield.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The transformer cabinet, the high-voltage cabinet, the extension cabinet and the low-voltage cabinet are arranged, so that the components are not close to each other, thereby facilitating the individual heat dissipation between the components, reducing heat transfer, better achieving ventilation and heat dissipation, and facilitating the individual maintenance of the components by the workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the overall structure schematic view of the utility model.

[0014] Fig. 2 is the cross connection pipe structure schematic view of the utility model.

[0015] Fig. 3 is the heat dissipation mechanism structure schematic view of the utility model.

[0016] IN THE DRAWINGS:

[0017] Annular base 1, transformer cabinet 2, high-voltage cabinet 3, extension cabinet 4, low-voltage cabinet 5, annular upper cover plate 6, ventilation fan 7, maintenance door 8, lower ventilation window 9, upper ventilation window 10, ventilation pipe 11, cross connection pipe 12, rain shield 13, connection pipe 14. DETAILED DESCRIPTION

[0018] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor should belong to the scope of the utility model protection.

[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] The utility model is further described below in combination with the drawings: Embodiments

[0021] Reference Figs. 1-3 An outdoor box transformer cabinet, comprising a ring-shaped base 1, wherein: the ring-shaped base 1 is uniformly and fixedly installed with a transformer cabinet 2, a high-voltage cabinet 3, an expansion cabinet 4 and a low-voltage cabinet 5 in a cross shape, and the upper parts of the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 are fixedly communicated through a cross connecting pipe 12, so that the components inside the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 are connected to each other, the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 do not contact each other, which can reduce the heat transfer between the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5, and better ventilation and heat dissipation can be achieved therebetween; the top ends of the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 are fixedly installed with a heat dissipation mechanism, and the heat dissipation mechanism is communicated with the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5, so as to simultaneously ventilate and heat dissipate the interiors of the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 through the heat dissipation mechanism.

[0022] In the embodiment, maintenance doors 8 are rotatably installed on the two side surfaces of the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5, so that the operator can maintain the related components inside the transformer cabinet 2, the high-voltage cabinet 3, the expansion cabinet 4 and the low-voltage cabinet 5 from two different positions.

[0023] In the embodiment, the upper and lower sides of the access door 8 are respectively provided with a lower ventilation window 9 and an upper ventilation window 10, and the lower ventilation window 9 and the upper ventilation window 10 are respectively communicated with the interiors of the corresponding transformer cabinet 2, high-voltage cabinet 3, expansion cabinet 4 and low-voltage cabinet 5, so that the air in the interiors of the corresponding transformer cabinet 2, high-voltage cabinet 3, expansion cabinet 4 and low-voltage cabinet 5 can flow.

[0024] In the embodiment, the top ends of the transformer cabinet 2, high-voltage cabinet 3, expansion cabinet 4 and low-voltage cabinet 5 are respectively fixedly provided with ventilation pipes 11, so that the air in the interiors of the transformer cabinet 2, high-voltage cabinet 3, expansion cabinet 4 and low-voltage cabinet 5 can be simultaneously extracted by the heat dissipation mechanism, and the ventilation pipes 11 are communicated with the interiors of the corresponding transformer cabinet 2, high-voltage cabinet 3, expansion cabinet 4 and low-voltage cabinet 5.

[0025] In the embodiment, the heat dissipation mechanism comprises an annular upper cover plate 6, ventilation fan 7 and connecting pipe 14, the ventilation fan 7 is fixedly installed at the center of the upper surface of the annular upper cover plate 6, the stability of the ventilation fan 7 can be ensured by the annular upper cover plate 6, and a shielding space can be formed in rain, snow or other weather to facilitate the maintenance of the operator, and a plurality of connecting pipes 14 are fixedly and uniformly installed on the bottom surface of the annular upper cover plate 6; one end of the connecting pipe 14 is fixedly communicated with the air inlet end of the ventilation fan 7, and the other end of the connecting pipe 14 is fixedly communicated with the corresponding ventilation pipe 11.

[0026] In the embodiment, the top end of the ventilation fan 7 is fixedly provided with a rain shield 13, which prevents rainwater from flowing back from the air outlet of the ventilation fan 7, and the ventilation fan 7 adopts a side air exhaust structure.

[0027] The technical scheme disclosed in the utility model, or the technical scheme designed by the person skilled in the art under the inspiration of the technical scheme of the utility model, and the similar technical scheme achieving the above technical effects all fall within the protection scope of the utility model.

Claims

1. An outdoor cubicle transformer switchgear, characterized by: The utility model relates to a kind of transformer cabinet, including annular base (1), wherein: the annular base (1) is evenly fixed and installed with transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) in cross shape, and the upper of transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) is fixedly communicated by cross connecting pipe (12), and transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) are not contacted each other;The top of transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) is fixedly installed with heat dissipation mechanism, and heat dissipation mechanism is communicated between transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5).

2. An outdoor cubical transformer vault in accordance with claim 1, wherein: The two sides of transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) are rotatably installed with access door (8).

3. An outdoor cubical transformer vault in accordance with claim 2, wherein: The upper and lower of access door (8) are respectively provided with lower ventilation window (9) and upper ventilation window (10), and lower ventilation window (9) and upper ventilation window (10) are respectively communicated with the inside of corresponding transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5).

4. An outdoor cubical transformer switchgear according to claim 1 or 2, characterized in that: The top of transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5) is fixedly installed with ventilation pipe (11), and ventilation pipe (11) is communicated with the inside of corresponding transformer cabinet (2), high voltage cabinet (3), extension cabinet (4) and low voltage cabinet (5), and each ventilation pipe (11) is fixedly communicated between heat dissipation mechanism.

5. An outdoor transformer substation as described in claim 4, characterized in that: The heat dissipation mechanism includes annular upper cover plate (6), ventilation fan (7) and connecting pipe (14), and ventilation fan (7) is fixedly installed on the upper surface of annular upper cover plate (6), and a plurality of connecting pipes (14) are fixedly installed on the bottom surface of annular upper cover plate (6);One end of connecting pipe (14) is fixedly communicated with the air inlet end of ventilation fan (7), and the other end of connecting pipe (14) is fixedly communicated with corresponding ventilation pipe (11).

6. An outdoor cubical transformer vault in accordance with claim 5, wherein: The top of ventilation fan (7) is fixedly installed with rain shield (13).

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