Medium-voltage switch cabinet convenient to overhaul

Abstract

The utility model discloses a medium voltage switch cabinet convenient for maintenance, which belongs to the technical field of switch cabinets and comprises a cabinet body, two sides of the cabinet body are provided with strip-shaped heat dissipation holes, the top of the cabinet body is provided with a ventilation opening, a heat dissipation fan is fixedly mounted in the ventilation opening, the back of the cabinet body is provided with a plurality of maintenance openings, and the maintenance openings are communicated with the strip-shaped heat dissipation holes. A maintenance opening is formed in the cabinet body, baffles are hinged to the interior of the maintenance opening, a motor is fixedly installed on the inner top wall of the cabinet body, the output end of the motor is fixedly connected with a screw rod, the screw rod is in threaded connection with a plurality of supporting rods, and connecting rods are hinged between the supporting rods and the adjacent baffles; through the arrangement of the access hole, the baffle plate, the motor, the screw rod, the supporting rod and the connecting rod, when the interior of the switch cabinet needs to be overhauled, the baffle plate can be opened, a worker can overhaul a circuit in the switch cabinet from the access hole in the back surface of the switch cabinet, the operation difficulty is reduced, and the overhaul efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of switch cabinet, concretely relates to a medium voltage switch cabinet convenient to overhaul. BACKGROUND

[0002] The switch cabinet is a kind of electrical equipment, and its main function is to open and close, control and protect electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion in power system.According to voltage level, switch cabinet can be divided into high-voltage switch cabinet, medium-voltage switch cabinet and low-voltage switch cabinet, mainly suitable for power plant, substation, petrochemical, metallurgy and steel rolling, light industry and textile, factory and mine enterprise and residential area, high-rise building and other different occasions.

[0003] The existing Chinese patent with publication number CN208062528U discloses a medium voltage switch cabinet, which comprises a heat dissipation assembly, a cabinet body, a cabinet door and a rain shielding mechanism.The heat dissipation assembly comprises a mounting plate and a cooling coil pipe, the outer side of the mounting plate is integrally formed with a protruding plate in the center, the inner side of the mounting plate is provided with a mounting groove in the center, and a plurality of mounting holes are uniformly arranged on the four edges of the mounting plate.A plurality of slot-shaped holes are uniformly arranged on the protruding plate at positions staggered with the pipe wall of the cooling coil pipe.

[0004] For the related technology in the above, the inventor finds that at least the following problems exist in the technology:Most of the existing medium voltage switch cabinets arrange lines on the back of the cabinet body, and due to the depth of the cabinet body, it is difficult for the workers to overhaul the lines in the cabinet body, which affects the overhaul efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a medium voltage switch cabinet convenient to overhaul to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a medium voltage switch cabinet convenient to overhaul, comprising a cabinet body, a plurality of strip-shaped heat dissipation holes are arranged on the two sides of the cabinet body, a ventilation opening is arranged on the top of the cabinet body, a heat dissipation fan is fixedly installed in the ventilation opening, a plurality of overhaul openings are arranged on the back of the cabinet body, a baffle is hingedly connected in the overhaul opening, a motor is fixedly installed on the inner top wall of the cabinet body, a screw rod is fixedly connected to the output end of the motor, a plurality of supporting rods are threadedly connected to the screw rod, and a connecting rod is hingedly connected between the supporting rod and the adjacent baffle.

[0007] As a preferred implementation form, the two inner side walls of the cabinet body are fixedly connected with first dustproof nets.

[0008] As a preferred implementation form, the second dustproof net is fixedly connected to the top of the cabinet body at the ventilation opening.

[0009] As a preferred implementation form, a guide rod is fixedly installed at one side of the screw rod inside the cabinet body, and the supporting rod is slidingly connected to the guide rod.

[0010] As a preferred implementation form, the inside of the cabinet body is fixedly connected with a wire passing plate.

[0011] As a preferred implementation form, a rain cover is fixedly installed on the top of the cabinet body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The medium voltage switch cabinet convenient to overhaul, through the setting of the access hole, the baffle, the motor, the screw rod, the supporting rod and the connecting rod, when needing to overhaul the inside of the switch cabinet, can drive the screw rod to rotate by starting the motor, makes the screw rod drive the supporting rod to move vertically, makes the supporting rod drive the baffle to open through the connecting rod, the staff can overhaul the circuit inside the switch cabinet from the access hole at the back of the switch cabinet, reduced the operation difficulty, improved the overhaul efficiency.

[0014] The medium voltage switch cabinet convenient to overhaul, through the setting of the strip-shaped heat dissipation hole, the ventilation opening and the heat dissipation fan, when the switch cabinet works, can start the heat dissipation fan to accelerate the air flow in the switch cabinet, and the heat in the switch cabinet is quickly discharged, and the electrical elements in the switch cabinet are heat dissipated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the side view cross section structure schematic diagram of the utility model;

[0017] Fig. 3 It is the front view cross section structure schematic diagram of the utility model.

[0018] In the drawing: 1, cabinet body;2, strip-shaped heat dissipation hole;3, ventilation opening;4, heat dissipation fan;5, access hole;6, baffle;7, motor;8, screw rod;9, supporting rod;10, connecting rod;11, first dustproof net;12, second dustproof net;13, guide rod;14, wire passing plate;15, rain cover. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with examples.

[0020] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of medium voltage switch cabinet convenient to overhaul, including cabinet 1, the top of cabinet 1 is fixedly installed with rain cover 15, by the setting of rain cover 15, can play rain-sheltering effect to switch cabinet, the both sides of cabinet 1 are all provided with strip-shaped heat dissipation hole 2, the top of cabinet 1 is provided with vent 3, and heat dissipation fan 4 is fixedly installed in vent 3, by the setting of strip-shaped heat dissipation hole 2, vent 3 and heat dissipation fan 4, when switch cabinet works, heat dissipation fan 4 can be started to accelerate the air flow in switch cabinet, and heat in switch cabinet is rapidly discharged, and the electrical element in switch cabinet is cooled.

[0022] Among them, the both inner side walls of cabinet 1 are fixedly connected with first dust screen 11, and the top of cabinet 1 is fixedly connected with second dust screen 12, and the inside of cabinet 1 is fixedly connected with threading plate 14, by the setting of first dust screen 11 and second dust screen 12, strip-shaped heat dissipation hole 2 and vent 3 can be dustproof, to avoid dust from entering switch cabinet to cause influence

[0023] The back of cabinet 1 is provided with a plurality of access holes 5, and the inside of access hole 5 is hingedly connected with baffle 6, the inner top wall of cabinet 1 is fixedly installed with motor 7, the output end of motor 7 is fixedly connected with screw rod 8, screw rod 8 is vertically arranged, a plurality of supporting rods 9 are threadedly connected on screw rod 8, and connecting rod 10 is hingedly connected between supporting rod 9 and adjacent baffle 6, by the setting of access hole 5, baffle 6, motor 7, screw rod 8, supporting rod 9 and connecting rod 10, when the inside of switch cabinet needs to be overhauled, motor 7 can be started to drive screw rod 8 to rotate, so that screw rod 8 drives supporting rod 9 to move vertically, and supporting rod 9 drives baffle 6 to open through connecting rod 10, so that workers can overhaul the circuit inside switch cabinet from access hole 5 at the back of switch cabinet, reduce the operation difficulty, and improve the overhaul efficiency.

[0024] Among them, the inside of cabinet 1 is fixedly installed with guide rod 13 on one side of screw rod 8, guide rod 13 is vertically arranged, and supporting rod 9 is slidingly connected on guide rod 13, by the setting of guide rod 13, supporting rod 9 can be guided.

[0025] The utility model discloses a working principle and use flow: first, through the setting of the access hole 5, baffle 6, motor 7, screw rod 8, support rod 9 and connecting rod 10, when needing to overhaul the inside of switch cabinet, can start motor 7 and drive screw rod 8 rotation, make screw rod 8 drive support rod 9 vertical motion, make support rod 9 drive baffle 6 open through connecting rod 10, and the staff can overhaul the circuit in switch cabinet inside from the access hole 5 at the back of switch cabinet, has reduced the operation difficulty, improved the overhaul efficiency.

[0026] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A medium-voltage switchgear that is easy to maintain, comprising a cabinet (1), characterized in that: The cabinet (1) has strip-shaped heat dissipation holes (2) on both sides, and a ventilation opening (3) on the top of the cabinet (1). A cooling fan (4) is fixedly installed inside the ventilation opening (3). Multiple maintenance ports (5) are opened on the back of the cabinet (1). A baffle (6) is hinged inside the maintenance port (5). A motor (7) is fixedly installed on the inner top wall of the cabinet (1). A screw (8) is fixedly connected to the output end of the motor (7). Multiple support rods (9) are threaded on the screw (8). A connecting rod (10) is hinged between the support rod (9) and the adjacent baffle (6).

2. The medium-voltage switchgear for easy maintenance according to claim 1, characterized in that: The cabinet (1) has a first dustproof net (11) fixedly connected to both inner side walls.

3. The medium-voltage switchgear for easy maintenance according to claim 1, characterized in that: The cabinet (1) is fixedly connected to the top of the ventilation opening (3) with a second dustproof net (12).

4. A medium-voltage switchgear that is easy to maintain according to claim 1, characterized in that: Inside the cabinet (1), a guide rod (13) is fixedly installed on one side of the screw (8), and the support rod (9) is slidably connected to the guide rod (13).

5. A medium-voltage switchgear that is easy to maintain according to claim 1, characterized in that: A cable tray (14) is fixedly connected inside the cabinet (1).

6. A medium-voltage switchgear that is easy to maintain according to claim 1, characterized in that: A rain cover (15) is fixedly installed on the top of the cabinet (1).

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