CN211720023U - Control cabinet for electromechanical engineering - Google Patents

Abstract

The utility model discloses a control cabinet for electromechanical engineering, the structure of which comprises a shell, a cabinet door, a control panel, an overheating ventilator, heat dissipation holes and a control circuit, wherein the cabinet door is movably clamped with the shell, the control panel is fixedly embedded with the cabinet door, the overheating ventilator is fixedly embedded at the top end of the shell, the heat dissipation holes are fixedly embedded on the shell, and the control circuit is arranged inside the shell; the overheated ventilator includes dust screen, air exhauster, cable, automatic power supply ware, door operator, dodge gate, ventilation baffle, loose axle, and the dust screen is connected with the shell is embedded admittedly, air exhauster and dust screen bolted connection, the utility model discloses an overheated ventilator can work automatically when the inside high temperature of control box, utilizes the mobile air current to handle the cooling of control box inside, prevents that the circuit that the high temperature leads to is out of order or control sensitivity from descending, has improved the adaptability of control box greatly.

Description

Control cabinet for electromechanical engineering

Technical Field

The utility model relates to an electromechanical engineering field, specific is a switch board for electromechanical engineering.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.

Install many control circuit in the switch board for the electromechanical engineering among the prior art for large-scale apparatus such as control lathe, the circuit can produce the heat at the during operation, carries out the heat by the louvre and disperses, in case the switch board carries out work under high temperature environment, leads to the louvre can't effectively get rid of too much heat completely easily, makes the inside high temperature of switch board, leads to the circuit failure or control sensitivity to descend, influences the switch board work.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a switch board for electromechanical engineering.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a control cabinet for electromechanical engineering structurally comprises a shell, a cabinet door, a control panel, an overheating ventilator, heat dissipation holes and a control circuit, wherein the cabinet door is movably clamped with the shell, the control panel is fixedly embedded with the cabinet door, the overheating ventilator is fixedly embedded at the top end of the shell, the heat dissipation holes are fixedly embedded in the shell, and the control circuit is installed inside the shell; overheated ventilator includes dust screen, air exhauster, cable, automatic power supply ware, door opener, dodge gate, ventilation baffle, loose axle, the dust screen inlays with the shell and fixes and be connected, air exhauster and dust screen bolted connection, the air exhauster passes through the cable and is connected with automatic power supply ware electricity, automatic power supply ware inlays at the shell right-hand member, the door opener inlays and fixes inside the shell, ventilation baffle installs inside the shell, the dodge gate inlays with the loose axle and fixes and is connected, loose axle and shell activity block.

Furthermore, the automatic power supply comprises an insulating shell, a temperature sensor, a microcontroller and a control power supply, wherein the temperature sensor is embedded on the insulating shell, the microcontroller is installed in the insulating shell and is electrically connected with the temperature sensor, the control power supply is embedded inside the insulating shell and is electrically connected with the microcontroller.

Furthermore, the door opener comprises a device shell, a motor, a transmission gear, a first gear shaft, a second gear shaft and a rack ejection column, wherein the motor is electrically connected with a cable, the transmission gear is embedded in a main shaft of the motor, the transmission gear is meshed and connected with the first gear shaft, the first gear shaft is movably clamped with the device shell, the first gear shaft is meshed and connected with the second gear shaft, the second gear shaft is movably clamped with the device shell, the second gear shaft is meshed and connected with the rack ejection column, the rack ejection column is in transition fit with the device shell, and the rack ejection column is in surface contact with the movable door.

Furthermore, the number of the cables is two, one cable is electrically connected with the exhaust fan, the other cable is electrically connected with the motor, the number of the heat dissipation holes is two, one heat dissipation hole is embedded in the left side of the shell, and the other heat dissipation hole is embedded in the right side of the shell.

Furthermore, the motor adopts a YC series single-phase capacitor to start an asynchronous motor, can rotate positively and negatively, and can automatically retract the top column after the door is opened.

Furthermore, the temperature sensor adopts an HIH-3602 type temperature sensor, is sensitive to temperature change, and is electricity-saving and durable.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an overheated ventilator can work automatically when the inside high temperature of control box, utilizes the mobile air current to handle the inside cooling down of control box, prevents that the circuit that the high temperature leads to is malfunctioning or control sensitivity from descending, has improved the adaptability of control box greatly.

Drawings

Fig. 1 is the utility model relates to a structural schematic of switch board for electromechanical engineering.

Fig. 2 is a schematic structural diagram of the inside of the housing of the present invention.

Fig. 3 is a schematic structural diagram of the automatic power supply of the present invention.

Fig. 4 is the structural schematic diagram of the door opener of the utility model.

In the figure: the device comprises a shell-1, a cabinet door-2, a control panel-3, an overheating ventilator-4, heat dissipation holes-5, a control circuit-6, a dust screen-A, an exhaust fan-B, a cable-C, an automatic power supply-D, a door opening machine-E, a movable door-F, a ventilation baffle-G, a movable shaft-H, an insulating shell-D1, a temperature sensor-D2, a microcontroller-D3, a control power supply-D4, a device shell-E1, a motor-E2, a transmission gear-E3, a first gear shaft-E4, a second gear shaft-E5 and a rack top column-E6.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a control cabinet for electromechanical engineering, its structure includes shell 1, cabinet door 2, control panel 3, overheated ventilator 4, louvre 5, control circuit 6, cabinet door 2 and shell 1 activity block, control panel 3 is connected with cabinet door 2 build-in, overheated ventilator 4 builds-in at the top of shell 1, louvre 5 builds-in on shell 1, control circuit 6 installs inside shell 1; the overheated ventilator 4 includes dust screen A, air exhauster B, cable C, automatic power supply ware D, door operator E, dodge gate F, ventilation baffle G, loose axle H, dust screen A inlays with shell 1 and fixes and be connected, air exhauster B and dust screen A bolted connection, air exhauster B passes through cable C and is connected with automatic power supply ware D electricity, automatic power supply ware D inlays and fixes at shell 1 right-hand member, door operator E inlays and fixes inside shell 1, ventilation baffle G installs inside shell 1, dodge gate F inlays with loose axle H and fixes and is connected, loose axle H and shell 1 activity block, automatic power supply ware D includes insulating casing D1, temperature-sensing ware D2, microcontroller D3, control power D4, temperature-sensing ware D2 inlays and fixes on insulating casing D1, microcontroller D3 installs in insulating casing D1, microcontroller D3 is connected with temperature-sensing ware D2 electricity, the control power supply D4 is embedded in an insulating shell D1, the control power supply D4 is electrically connected with a microcontroller D3, the door opener E comprises a device shell E1, a motor E2, a transmission gear E3, a first gear shaft E4, a second gear shaft E5 and a rack top pillar E6, the motor E2 is electrically connected with a cable C, the transmission gear E3 is embedded in a main shaft of the motor E2, the transmission gear E3 is engaged with the first gear shaft E4, the first gear shaft E4 is movably engaged with the device shell E1, the first gear shaft E4 is engaged with the second gear shaft E5, the second gear shaft E5 is movably engaged with the device shell E1, the second gear shaft E5 is engaged with the rack top pillar E6, the rack top pillar E6 is in transition fit with the device shell E1, the rack top pillar E6 is in contact with the surface of the movable door F, the cable C has two cables, and an exhaust fan B is electrically connected with the cable C, one cable C is electrically connected with a motor E2, the number of the heat dissipation holes 5 is two, one heat dissipation hole 5 is embedded in the left side of the shell 1, one heat dissipation hole 5 is embedded in the right side of the shell 1, the motor E2 adopts YC series single-phase capacitor to start the asynchronous motor, the asynchronous motor can rotate forward and backward, the jack post can be automatically withdrawn after the door is opened, and the temperature sensor D2 adopts an HIH-3602 type temperature sensor, is sensitive to temperature change, and is electricity-saving and durable.

The working principle of the present invention is explained as follows: when the temperature in the control cabinet is too high, the temperature sensor D2 monitors the change of the temperature and transmits data to the microcontroller D3, the microcontroller D3 sends a command to enable the control power supply D4 to supply power, two cables C transmit power, one cable C transmits power to the exhaust fan B, one cable C transmits power to the door opener E, the exhaust fan B receives the power and pumps air into the control cabinet, the motor E2 of the door opener E receives the power and rotates to drive the transmission gear E3, the first gear shaft E4 meshed with the transmission gear E3 starts to rotate and drives the second gear shaft E5 meshed with the first gear shaft E, the second gear shaft E5 rotates to drive the rack top pillar E6 meshed with the second gear shaft E6 to move the second gear shaft E downwards to lift the movable door F, the movable door is opened, air flows through the ventilation baffle G, and the control circuit 6 is cooled.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a switch board for electromechanical engineering, its structure includes shell (1), cabinet door (2), control panel (3), overheated ventilator (4), louvre (5), control circuit (6), its characterized in that:

the cabinet door (2) is movably clamped with the shell (1), the control panel (3) is fixedly connected with the cabinet door (2), the overheating ventilator (4) is fixedly embedded at the top end of the shell (1), the heat dissipation holes (5) are fixedly embedded on the shell (1), and the control circuit (6) is installed inside the shell (1);

overheated ventilator (4) include dust screen (A), air exhauster (B), cable (C), automatic power supply ware (D), door opener (E), dodge gate (F), ventilation baffle (G), loose axle (H), dust screen (A) and shell (1) build firmly and be connected, air exhauster (B) and dust screen (A) bolted connection, air exhauster (B) are connected through cable (C) and automatic power supply ware (D) electricity, automatic power supply ware (D) build firmly at shell (1) right-hand member, door opener (E) build firmly inside shell (1), ventilation baffle (G) are installed inside shell (1), dodge gate (F) build firmly with loose axle (H) and be connected, loose axle (H) and shell (1) activity block.

2. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the automatic power supply (D) comprises an insulating outer shell (D1), a temperature sensor (D2), a microcontroller (D3) and a control power supply (D4), wherein the temperature sensor (D2) is embedded in the insulating outer shell (D1), the microcontroller (D3) is installed in the insulating outer shell (D1), the microcontroller (D3) is electrically connected with the temperature sensor (D2), the control power supply (D4) is embedded in the insulating outer shell (D1), and the control power supply (D4) is electrically connected with the microcontroller (D3).

3. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the door opening machine (E) comprises a device shell (E1), a motor (E2), a transmission gear (E3), a first gear shaft (E4), a second gear shaft (E5) and a rack top pillar (E6), wherein the motor (E2) is electrically connected with a cable (C), the transmission gear (E3) is fixedly embedded in a main shaft of the motor (E2), the transmission gear (E3) is meshed with the first gear shaft (E4), the first gear shaft (E4) is movably clamped with the device shell (E1), the first gear shaft (E4) is meshed with the second gear shaft (E5), the second gear shaft (E5) is movably clamped with the device shell (E1), the second gear shaft (E5) is meshed with the rack top pillar (E6), the rack top pillar (E6) is in transition fit with the device shell (E1), and the rack top pillar (E6) is in contact with the surface of the movable door (F).

4. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the cable (C) is provided with two cables, one cable (C) is electrically connected with the exhaust fan (B), the other cable (C) is electrically connected with the motor (E2), the number of the heat dissipation holes (5) is two, one heat dissipation hole (5) is embedded and fixed on the left side of the shell (1), and the other heat dissipation hole (5) is embedded and fixed on the right side of the shell (1).

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