CN221103212U - Frequency modulation control cabinet - Google Patents

Abstract

The utility model discloses a frequency modulation control cabinet which comprises a cabinet body, wherein an air inlet is fixedly connected to the bottom end of the side face of the cabinet body, a motor is fixedly connected to the bottom wall of the cabinet body, a transmission rod is fixedly connected to the output end of the motor, a rotating wheel is connected to the other end of the transmission rod, a pulling rod is rotatably connected to one side of the center of the side face of the rotating wheel, a plurality of connecting rods are hinged to one side of the pulling rod, a closing plate is fixedly connected to the other end of the connecting rod, and positioning rods are fixedly connected to the two ends of the closing plate. This frequency modulation switch board, through the motor, rotate the wheel, the setting of pulling pole, connecting rod and closure plate, can reach when using, when the sensor control ware utilized the sensing needle to detect the inside high temperature condition that appears of cabinet, expand the closure plate through the motor, reach the effect of unilateral air inlet, gaseous get into from the bottom, dispel from the top, can take away inside heat with gaseous to the maximum, thereby reach the effect that reduces inside heat.

Description

Frequency modulation control cabinet

Technical Field

The utility model relates to the technical field of frequency modulation control cabinets, in particular to a frequency modulation control cabinet.

Background

The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, enabling the equipment to be started stably, and reducing damage of heavy current generated when the equipment is started directly to a motor. Meanwhile, the system is provided with analog quantity input (for speed control or feedback signals), PID control, pump switching control (for constant pressure), communication functions, macro functions (with different parameter settings for different occasions), multi-stage speed and the like. The frequency modulation control cabinet product has overload, short circuit, open-phase protection, pump body water leakage, motor overtemperature, electric leakage and other protection functions and complete state display, and has single-pump and multi-pump control working modes, various main and standby pump switching modes and various starting modes, and in order to ensure that the frequency converter normally and reliably operates, the frequency converter must be cooled, a fan is usually adopted for cooling, the built-in fan of the frequency converter can cool the inside of the box body of the frequency converter, and if the fan cannot normally operate, the frequency converter operation should be stopped immediately; the high-power frequency converter also needs to be provided with a fan on the control cabinet, the air duct of the control cabinet needs to be reasonable in design, all air inlets need to be provided with dustproof nets, air exhaust is smooth, and vortex formation in the cabinet is avoided.

Patent specification with publication number CN 216489103U discloses a primary frequency modulation control cabinet of a thermal power generating unit, and although the primary frequency modulation control cabinet of the thermal power generating unit realizes the distribution of air quantity according to the distribution position of electronic components with more heat generation in the control cabinet, when the actual heat dissipation function is faced, the phenomenon that the heat dissipation effect is weaker occurs, when the high temperature reaction occurs to the internal electric components, the air flow blown by the outside cannot be utilized, and when the internal electric components pass through, the heat dissipation part contacted is fewer, so that the phenomenon that the heat dissipation effect is weaker occurs.

Disclosure of utility model

The utility model aims to provide a frequency modulation control cabinet so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the frequency modulation control cabinet comprises a cabinet body, wherein an air inlet is fixedly connected to the bottom end of the side face of the cabinet body, a motor is fixedly connected to the bottom wall of the cabinet body, a transmission rod is fixedly connected to the output end of the motor, a rotating wheel is connected to the other end of the transmission rod, a pulling rod is rotatably connected to one side of the center of the side face of the rotating wheel, a plurality of connecting rods are hinged to one side of the pulling rod, and a closing plate is fixedly connected to the other end of the connecting rod;

optionally, two ends of the closing plate are fixedly connected with positioning rods, and the positioning rods are inserted into the bottom of the inner side wall of the cabinet body;

optionally, the inner side wall of the cabinet body is fixedly connected with a perforated plate, and the perforated plate is positioned above the closing plate;

optionally, a heat dissipation hole is formed in the top of the cabinet body;

Optionally, a setting plate is fixedly connected above the motor, and the top surface of the setting plate is connected with a sensing controller;

Optionally, a sensing needle is fixedly connected to the top of the sensing controller, and the sensing needle is inserted into the cabinet body through a small hole formed in the perforated plate;

Optionally, the front of the cabinet body is rotatably connected with a cabinet door, and the upper part of the side surface of the cabinet door is provided with a display body;

optionally, the sensing controller is electrically connected with the motor;

optionally, the other side of the cabinet body, opposite to the air inlet, is in a closed state.

Compared with the prior art, the utility model has the beneficial effects that: this frequency modulation switch board, through the motor, rotate the wheel, the setting of pulling pole, connecting rod and closure plate, can reach when using, when the sensor control ware utilized the sensing needle to detect the inside high temperature condition that appears of cabinet, expand the closure plate through the motor, reach the effect of unilateral air inlet, gaseous get into from the bottom, dispel from the top, can take away inside heat with gaseous to the maximum, thereby reach the effect that reduces inside heat.

Drawings

FIG. 1 is a schematic diagram of a side structure of a cabinet of the present utility model;

FIG. 2 is a schematic view of the other side of the cabinet of the present utility model;

FIG. 3 is a schematic view of the bottom perspective structure of the cabinet of the utility model;

fig. 4 is a schematic view of the structure of the pulling rod of the present utility model.

In the figure: 1. a cabinet body; 2. an air inlet; 3. a motor; 4. a transmission rod; 5. a rotating wheel; 6. pulling the rod; 7. a connecting rod; 8. a closing plate; 9. a positioning rod; 10. a perforated plate; 11. a heat radiation hole; 12. a setting plate; 13. a sensor controller; 14. a sensing needle; 15. a cabinet door; 16. a display body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a frequency modulation switch board, including cabinet body 1, through the setting of cabinet body 1, can reach the effect of internally installed part when using, the opposite side position of the income wind gap 2 that one side of cabinet body 1 was seted up is closed state, the opposite side position of income wind gap 2 that one side was seted up through the cabinet body 1 is closed state's setting, can reach when using, as the radiating air intake from the bottom, discharge from the louvre 11 at top, the effect of taking away heat to the maximum extent, the bottom fixedly connected with income wind gap 2 of cabinet body 1 side, through setting up of income wind gap 2, can reach the effect of air inlet when using, bottom wall fixedly connected with motor 3 in the cabinet body 1, through setting up of motor 3, can reach the effect of regulation and control closure plate 8 when using, the output fixedly connected with transfer line 4 of motor 3, through setting up of transfer line 4, can reach the effect of transmission rotation drive rotor 5, the other end of transfer line 4 is connected with rotor 5, through setting up of rotor 5, can reach the effect of conveniently pulling bar 6 when using, the effect of taking away 5 side center, bottom fixedly connected with income wind gap 6 through setting up through the closure plate 6, can reach the closure plate 8 through setting up through the closure plate 8, can reach the effect of the closure plate 8 through the closure plate 7 through the connection plate 7, can reach the effect of the closure plate 8 through the closure plate 8 when using, the closure plate 8 is reached through setting up through the closure plate 8, can reach the effect of the closure plate 8 through setting up through the closure plate 7, can be reached through setting up through the closure plate 8, the closure plate 8 through the effect 7 when using, can be reached through the closure plate 8 is connected through the effect through the closure plate 8 through the effect through the setting up through the closure plate 7, when in use, the closing plate 8 can be arranged on the side wall of the cabinet body 1, and the positioning rod 9 is inserted into the bottom of the inner side wall of the cabinet body 1;

Referring to fig. 1 and 4, the inner side wall of the cabinet body 1 is fixedly connected with a perforated plate 10, components and parts can be placed on the surface during use, the perforated plate 10 is positioned above the closed plate 8, the upper part of the motor 3 is fixedly connected with a mounting plate 12, the top surface of the mounting plate 12 is connected with a sensing controller 13, the sensing controller 13 is arranged on the top surface of the mounting plate 12, the motor 3 can be started or stopped during use, the sensing controller 13 is electrically connected with the motor 3, a sensing needle 14 is fixedly connected to the top of the sensing controller 13, the sensing needle 14 is inserted into the cabinet body 1 through a small hole formed in the perforated plate 10, the temperature inside the cabinet body 1 can be detected through the mounting plate 12 during use, and meanwhile, the sensing controller 13 can regulate the motor switch according to the temperature;

Referring to fig. 1-2, the front of the cabinet body 1 is rotationally connected with a cabinet door 15, through the arrangement of the cabinet door 15, the effect of closing the cabinet body 1 can be achieved when the cabinet is used, the upper part of the side surface of the cabinet door 15 is provided with a display body 16, through the arrangement of the display body 16, the cabinet can achieve the effect of automatically controlling the switch of the motor 3 by personnel and simultaneously conveniently observing the data, the top of the cabinet body 1 is provided with a heat dissipation hole 11, and through the arrangement of the heat dissipation hole 11, the use of the air inlet 2 can be achieved when the cabinet is used, thereby achieving the effect of bringing convenience for air to enter and take away heat.

Working principle: in the use of the frequency modulation control cabinet, when the sensing needle 14 detects that the temperature in the cabinet body 1 is high, the sensing needle is transmitted to the sensing controller 13, the motor 3 is started through the sensing controller 13, the rotating wheel 5 is driven to rotate under the condition of low-power rotation of the motor 3, the pulling rod 6 is pulled, the position of the connecting rod 7 is regulated, the opening of the closing plate 8 is finally driven, external wind entering through the air inlet 2 enters from the bottom and is discharged from the radiating hole 11 at the top, the maximum heat absorption effect is achieved in the cabinet body 1, when the internal temperature is reduced, the sensing needle 14 transmits signals to the sensing controller 13, the sensing controller 13 regulates the motor 3 to perform reverse rotation movement, the closing plate 8 is driven, when the closing plate 8 is horizontally placed, the closing effect is achieved, the wind entering of the air inlet 2 is hindered, and the motor 3 can be automatically regulated to drive the inclination angle of the closing plate 8, so that the air inlet efficiency is controlled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The frequency modulation control cabinet comprises a cabinet body (1) and is characterized in that; the novel intelligent cabinet temperature control device is characterized in that an air inlet (2) is fixedly connected to the bottom end of the side face of the cabinet body (1), a motor (3) is fixedly connected to the inner bottom wall of the cabinet body (1), a transmission rod (4) is fixedly connected to the output end of the motor (3), a rotating wheel (5) is connected to the other end of the transmission rod (4), a pulling rod (6) is rotatably connected to one side of the center of the side face of the rotating wheel (5), a plurality of connecting rods (7) are hinged to one side of the pulling rod (6), and a closing plate (8) is fixedly connected to the other end of the connecting rod (7).

2. A fm control cabinet according to claim 1, characterized in that: both ends of the closing plate (8) are fixedly connected with positioning rods (9), and the positioning rods (9) are inserted into the bottom of the inner side wall of the cabinet body (1).

3. A fm control cabinet according to claim 1, characterized in that: the inner side wall of the cabinet body (1) is fixedly connected with a perforated plate (10), and the perforated plate (10) is positioned above the closing plate (8).

4. A fm control cabinet according to claim 1, characterized in that: the top of the cabinet body (1) is provided with a heat dissipation hole (11).

5. A fm control cabinet according to claim 1, characterized in that: the upper part of the motor (3) is fixedly connected with a placement plate (12), and the top surface of the placement plate (12) is connected with a sensing controller (13).

6. A fm control cabinet according to claim 5, wherein: the sensing needle (14) is fixedly connected to the top of the sensing controller (13), and the sensing needle (14) is inserted into the cabinet body (1) through a small hole formed in the perforated plate (10).

7. A fm control cabinet according to claim 1, characterized in that: the front of the cabinet body (1) is rotatably connected with a cabinet door (15), and the upper part of the side surface of the cabinet door (15) is provided with a display body (16).

8. The fm control cabinet of claim 6, wherein: the sensing controller (13) is electrically connected with the motor (3).

9. A fm control cabinet according to claim 1, characterized in that: the other side of the cabinet body (1) opposite to the air inlet (2) is in a closed state.