CN212063116U - Power line voltage transformation control switch power supply - Google Patents

Abstract

The utility model discloses a power line variable voltage control switching power supply, the intelligent cabinet temperature adjusting device comprises a cabinet body, the guard gate, the transformer, input circuit breaker, output branch circuit breaker, zero line row and ground wire row, the inside of the cabinet body and with input circuit breaker are arranged in to the transformer, output circuit breaker, output branch circuit breaker, zero line row and ground wire row pass through the wire and connect, the transformer includes the footing, high lead rigid winding, high magnetic conduction silicon steel sheet and fastener, the inside at the cabinet body is fixed to the footing, the footing leads rigid winding fixed connection with high, high magnetic conduction silicon steel sheet is installed on high lead rigid winding's top, high lead rigid winding and high magnetic conduction silicon steel sheet and pass through nut fixed connection, the fastener is installed on high magnetic conduction silicon steel sheet's both sides, rings have been. The utility model discloses install the transformer in the internal portion of cabinet, the operation and subsequent inspection and the maintenance of the scene of being convenient for.

Description

Power line voltage transformation control switch power supply

Technical Field

The utility model relates to a voltage control component field, in particular to power line variable voltage control switching power supply.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method comprises the following steps: power transformers and special transformers (furnace transformers, rectifier transformers, power frequency testing transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, surge transformers, instrument transformers, electronic transformers, reactors, etc.). The existing switching power supply is difficult to operate in voltage transformation control, and is inconvenient for subsequent inspection and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a power line variable voltage control switching power supply to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a power line voltage transformation control switch power supply comprises a cabinet body, a protective door, a transformer, an input circuit breaker, an output branch circuit breaker, a zero line row and a ground line row, wherein the protective door is movably connected with the rear of the cabinet body through a hinge; the transformer includes footing, high magnetic conduction steel sheet and fastener, the footing is fixed the inside of the cabinet body, the footing with high magnetic conduction steel winding fixed connection, high magnetic conduction steel sheet is installed the top of high magnetic conduction steel winding, high magnetic conduction steel sheet and high magnetic conduction steel sheet pass through nut fixed connection, the fastener is installed on the both sides of high magnetic conduction steel sheet, and rings have been installed on the top of fastener.

As a further elaboration of the above technical solution:

in the technical scheme, an LED indicating lamp is arranged in front of the cabinet body.

In the technical scheme, two axial flow heat dissipation fans are arranged at the rear of the cabinet body, the axial flow heat dissipation fans extend into the cabinet body and are fixedly connected with the cabinet body through screws, and dust screens are arranged on the surfaces of the axial flow heat dissipation fans.

In the technical scheme, the inner surface of the cabinet body is provided with the insulating layer, and the outer surface is sprayed with the antirust paint.

In the technical scheme, the footing is made of angle steel, three groups of high-conductivity steel windings are arranged on the footing, and an insulating gasket is arranged between the footing and the high-conductivity steel windings.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is characterized in that an input breaker and an output breaker are arranged above the inner part of the cabinet body, an output branch breaker is arranged below the inner part of the cabinet body, a zero line row and a ground line row are arranged inside the cabinet body and below the output branch breaker, a transformer is arranged inside the cabinet body and is connected with the input breaker, the output branch breaker, the zero line row and the ground line row through wires, the transformer comprises a footing, a high-conductivity steel winding, a high-permeability silicon steel sheet and a fastener, wherein the footing is fixed in the cabinet body, the footing is fixedly connected with the high-conductivity steel winding, the high-permeability silicon steel sheet is arranged at the top end of the high-conductivity steel winding, the high-conductivity steel winding and the high-permeability silicon steel sheet are fixedly connected through nuts, the fastener is arranged on two sides of the high-permeability silicon steel sheet, a hanging ring is arranged at the top end of the fastener, the transformer is arranged in the cabinet body, and the transformer is convenient to operate on site and perform subsequent inspection and maintenance.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the rear interior of the middle cabinet body of the present invention;

fig. 4 is a schematic view of the internal structure of the middle cabinet body of the present invention;

fig. 5 is a schematic structural diagram of the transformer of the present invention.

In the figure: 1. a cabinet body; 2. a protective door; 3. a transformer; 31. footing; 32. a high-rigidity winding; 33. high magnetic permeability silicon steel sheet; 34. a fastener; 4. an input breaker; 5. an output breaker; 6. an output branch breaker; 7. zero line arrangement; 8. a ground line row; 9. an LED indicator light; 10. an axial flow heat radiation fan; 11. a dust screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-5, a power line variable voltage control switching power supply, including the cabinet body 1, guard gate 2, transformer 3, input circuit breaker 4, output circuit breaker 5, output branch circuit breaker 6, zero line row 7 and ground wire row 8, guard gate 2 passes through hinge swing joint with the 1 rear of the cabinet body, 1 inside top of the cabinet body is provided with input circuit breaker 4 and output circuit breaker 5, output branch circuit breaker 6 installs 1 inside below of the cabinet body, zero line row 7 and ground wire row 8 install 1 inside of the cabinet body and set up the below of output branch circuit breaker 6, transformer 3 is arranged in the inside of the cabinet body 1 and with input circuit breaker 4, output circuit breaker 5, output branch circuit breaker 6, zero line row 7 and ground wire row 8 pass through the wire connection. Wherein, transformer 3 includes footing 31, high lead rigid winding 32, high magnetic conduction silicon steel sheet 33 and fastener 34, footing 31 is fixed the inside of the cabinet body 1, footing 31 with high lead rigid winding 32 fixed connection, high magnetic conduction silicon steel sheet 33 is installed the top of high lead rigid winding 32, high lead rigid winding 32 and high magnetic conduction silicon steel sheet 33 pass through nut fixed connection, fastener 34 is installed on the both sides of high magnetic conduction silicon steel sheet 33, rings 35 have been installed on the top of fastener 34, the operation and subsequent inspection and maintenance of the scene of being convenient for. The connection between the transformer 3 and the input breaker 4, the output breaker 5, the output branch breaker 6, the zero line bank 7 and the ground line bank 8 is a known technology that should be known to those skilled in the art, and therefore, no further description is given here.

Preferably, as shown in fig. 1, an LED indicator light 9 is disposed in front of the cabinet 1 to reflect whether the working state of the transformer 3 is normal or not in real time.

Wherein, as shown in fig. 2, the cabinet body 1 rear is provided with two axial fan 10, axial fan 10 stretches into the cabinet body 1 inside and with the cabinet body 1 passes through screw fixed connection, has quick radiating effect, avoids the high temperature and the conflagration that causes, axial fan 10's surface is provided with dust screen 11, plays dustproof effect, avoids the dust to pass through axial fan 10 and gets into the inside of the cabinet body 1 to influence transformer 3's performance.

In this embodiment, the internal surface of the cabinet body 1 is provided with the insulating layer, has good insulating effect, has played the electromagnetic shield effect, prevents electromagnetic interference, and the surface spraying has anti-rust paint, plays anti-rust effect, has prolonged the life of the cabinet body 1.

Specifically, the footing 31 is made of angle steel, three groups of high-conductivity steel windings 32 are arranged on the footing 31, and an insulating gasket is arranged between the footing 31 and the high-conductivity steel windings 32, so that an insulating effect is achieved, and short circuit between the footing 31 and the high-conductivity steel windings 32 is avoided.

In the utility model, an input breaker 4 and an output breaker 5 are arranged above the inner part of a cabinet body 1, an output branch breaker 6 is arranged below the inner part of the cabinet body 1, a zero line row 7 and a ground line row 8 are arranged inside the cabinet body 1 and below the output branch breaker 6, a transformer 3 is arranged inside the cabinet body 1 and is connected with the input breaker 4, the output breaker 5, the output branch breaker 6, the zero line row 7 and the ground line row 8 through wires, wherein, the transformer 3 comprises a footing 31, a high-conductivity steel winding 32, a high-permeability silicon steel sheet 33 and a fastener 34, the footing 31 is fixed inside the cabinet body 1, the footing 31 is fixedly connected with the high-conductivity steel winding 32, the high-permeability silicon steel sheet 33 is arranged on the top end of the high-conductivity steel winding 32, the high-conductivity steel winding 32 and the high-permeability silicon steel sheet 33 are fixedly connected through nuts, the fastener 34 is arranged on two, the top end of the fastener 34 is provided with a hanging ring 35, so that the transformer 3 is arranged inside the cabinet body 1, and the field operation and the subsequent inspection and maintenance are convenient.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (5)

1. A power line voltage transformation control switch power supply is characterized by comprising a cabinet body, a protective door, a transformer, an input circuit breaker, an output branch circuit breaker, a zero line row and a ground line row, wherein the protective door is movably connected with the rear of the cabinet body through a hinge; the transformer includes footing, high magnetic conduction steel sheet and fastener, the footing is fixed the inside of the cabinet body, the footing with high magnetic conduction steel sheet fixed connection, high magnetic conduction steel sheet is installed the top of high magnetic conduction steel sheet, high magnetic conduction steel sheet and high magnetic conduction steel sheet pass through nut fixed connection, the fastener is installed on the both sides of high magnetic conduction steel sheet, rings have been installed on the top of fastener.

2. The power line variable voltage control switching power supply according to claim 1, wherein an LED indicator light is arranged in front of the cabinet body.

3. The power line voltage transformation control switch power supply according to claim 1, wherein two axial flow heat dissipation fans are arranged at the rear of the cabinet body, the axial flow heat dissipation fans extend into the cabinet body and are fixedly connected with the cabinet body through screws, and dust screens are arranged on the surfaces of the axial flow heat dissipation fans.

4. The power line variable voltage control switching power supply according to claim 1, wherein an insulating layer is arranged on the inner surface of the cabinet body, and antirust paint is sprayed on the outer surface of the cabinet body.

5. The power line variable voltage control switch power supply according to claim 1, wherein the footing is made of angle steel, three groups of high-rigidity windings are arranged on the footing, and an insulating gasket is arranged between the footing and the high-rigidity windings.

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