Electric control cabinet for industrial automatic control

Abstract

The utility model discloses an electric control cabinet for industrial automatic control. The electric control cabinet comprises an electric control switch mechanism. Partition plates which are uniformly distributed are fixedly connected between the left inner wall and the right inner wall of the cabinet body; the electric control switch mechanism comprises a mounting plate, sliding grooves, sliding seats, a connecting rod, a fixed seat, a limiting rod and a limiting seat, the mounting plate is fixedly connected to the middle between the left inner wall and the right inner wall of the cabinet body, the sliding grooves are symmetrically formed in the left side and the right side of the front surface of the mounting plate, and the sliding seats are slidably connected to the interiors of the two sliding grooves respectively; limiting rods are fixedly connected between the left inner wall and the right inner wall of the cabinet body in an up-down symmetry mode, limiting bases are slidably connected to the outer arc faces of the two limiting rods in a left-right symmetry mode, connecting rods are rotatably connected to the interiors of the four limiting bases and the interiors of the two sliding bases correspondingly, and fixing bases are rotatably connected to the tail ends of the six connecting rods correspondingly. And the cabinet door part is relatively high in structural stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical equipment, concretely to an electric control cabinet for industrial automatic control. BACKGROUND

[0002] The electric control cabinet is assembled in a closed or semi-closed metal cabinet or a screen according to the electrical wiring requirements, and the arrangement thereof meets the requirements of the normal operation of the power system, facilitates maintenance, and does not endanger the safety of the human body and surrounding equipment.

[0003] In the prior art, the patent CN201922027232.7 discloses an industrial electric control cabinet, which comprises a cabinet door, a control cabinet, a hanging ear, a protective cover plate, a ventilation mechanism and a temperature control device.

[0004] The above-mentioned electric control cabinet has the following problems in actual operation: for example, in a complex industrial environment, the electric control cabinet is moved randomly, and when the cabinet door is in an open state and hits surrounding objects, the cabinet door will hit the body, the cabinet door has low structural stability, the integrated exhaust design cannot perform point dehumidification on a certain direction in the cabinet body, and long-term use of the heating method for large-scale dehumidification may increase the occurrence of internal accidents of the electric control cabinet. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art and provides an electric control cabinet for industrial automatic control, which has high structural stability of the cabinet door and can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric control cabinet for industrial automatic control, comprising an electric control switch mechanism.

[0007] The cabinet body is fixedly connected with evenly distributed partition plates between the left and right inner walls; the front side of the cabinet body is hingedly connected with a cabinet door on the left and right sides through hinges;

[0008] The electric control switch mechanism comprises a mounting plate, a sliding groove, a sliding seat, a connecting rod, a fixed seat, a limiting rod and a limiting seat. The middle part between the left and right inner walls of the cabinet body is fixedly connected with the mounting plate. The front surface of the mounting plate is symmetrically provided with the sliding grooves. The inner parts of the two sliding grooves are respectively and slidably connected with the sliding seats. The upper and lower parts between the left and right inner walls of the cabinet body are fixedly connected with the limiting rods. The outer arc surfaces of the two limiting rods are respectively and symmetrically slidably connected with the limiting seats. The inner parts of the four limiting seats and the inner parts of the two sliding seats are respectively and rotatably connected with the connecting rods. The terminal ends of the six connecting rods are respectively rotatably connected with the fixed seats. The front sides of every three fixed seats located on the same side are respectively and fixedly connected with the rear sides of the cabinet doors located on the same side. The cabinet door has relatively high structural stability.

[0009] Further, the front side of the left cabinet door is fixedly connected with a controller. The input end of the controller is electrically connected with an external power supply. The controller controls the normal operation of each electric appliance.

[0010] Further, the electric control switch mechanism further comprises a lead screw and a transmission bevel gear. The inner parts of the two sliding grooves are respectively rotatably connected with the lead screws. The outer threaded surfaces of the two lead screws are respectively and threadedly connected with the middle parts of the sliding seats located in the same sliding groove. The middle part of the front side of the mounting plate is provided with a part mounting groove. The ends of the two lead screws towards the part mounting groove are respectively fixedly connected with the transmission bevel gears. The lower surface of the front side of the mounting plate is fixedly connected with a driving motor. The output shaft of the driving motor is fixedly connected with a driving bevel gear. The two transmission bevel gears are meshingly connected with the driving bevel gear. The two transmission bevel gears and the driving bevel gear are respectively located in the inner part of the part mounting groove. The input end of the driving motor is electrically connected with the output end of the controller. The electric control driving force is provided for the opening and closing of the cabinet door.

[0011] Further, the front side of the mounting isolation plate is fixedly connected with uniformly distributed electric appliance mounting plates. The left side and the right side of the front side of the cabinet body are respectively fixedly connected with wiring grooves. The function of installing external instruments is realized.

[0012] Further, the left side of the cabinet body is fixedly connected with uniformly distributed dehumidification heaters. The lower ends of the five dehumidification heaters are respectively provided with humidity controllers. The inner part of the left side wall of the cabinet body is provided with a sandwich plate. The left side air inlet ends of the five dehumidification heaters are respectively and communicatively connected with the inner part of the sandwich plate. The input ends of the five dehumidification heaters are respectively electrically connected with the output ends of the controller. The front side of the mounting isolation plate is provided with uniformly distributed air guide rectangular holes. The five humidity controllers are respectively and bidirectionally electrically connected with the controller. The function of automatic dehumidification is realized.

[0013] Further, the left side of the front upper side of the cabinet body is provided with a sector switch. The rear side of the left side of the cabinet door is provided with an abutting plate. The left side wall of the cabinet body is provided with an illumination lamp strip. The input end of the sector switch is electrically connected with the output end of the controller. The input end of the illumination lamp strip is electrically connected with the output end of the sector switch. The illumination condition is provided when the cabinet door is opened.

[0014] Further, the rear end of the cabinet body is fixedly connected with a rear sealing plate, the rear side of the rear sealing plate is provided with evenly distributed air outlet louvers, the lower side of the rear side of the rear sealing plate is provided with air inlet louvers, the air outlet louvers correspond to the air guide rectangular holes in front and back positions, and the air inlet and outlet guiding function is realized.

[0015] Compared with the prior art, the industrial automatic control electric control cabinet has the following advantages:

[0016] 1. The humidity detector and the humidity regulator are matched with the multiple air ducts, so that the instruments in the electric control cabinet can run in a relatively suitable environment, and the accident rate is effectively reduced.

[0017] 2. The opening and closing of the electric control cabinet door is controlled by the screw rod driving structure and the additional triangular connecting rod mechanism, and when the cabinet door is in the open state, the cabinet door will not change position due to the triangular connecting rod structure even if it is impacted by external force. This driving mode is uniform in speed when the cabinet door is opened and closed, and manual opening and closing of the cabinet door is no longer needed, thereby effectively avoiding the problem of excessive force and shock of the controller caused by manual opening and closing of the cabinet door, and the cabinet door part has high structural stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the electric control switch mechanism of the utility model;

[0020] Figure 3 It is a rear view structural schematic view of the utility model;

[0021] Figure 4 It is a rear view structural schematic view of the utility model.

[0022] In the drawing: 1 cabinet body, 2 installation isolation plate, 3 electric control switch mechanism, 31 installation plate, 32 sliding groove, 33 screw rod, 34 sliding seat, 35 connecting rod, 36 fixed seat, 37 limiting rod, 38 limiting seat, 39 transmission bevel gear, 4 driving motor, 5 cabinet door, 6 electric appliance installation plate, 7 dehumidification heater, 8 humidity controller, 9 wiring groove, 10 controller, 11 fan-shaped switch, 12 abutment plate, 13 rear sealing plate, 14 partition plate, 15 air outlet louver, 16 air inlet louver, 17 interlayer plate, 18 air guide rectangular hole. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Please refer to Figures 1-4 The embodiment provides a technical scheme: an electric control cabinet for industrial automatic control, which comprises an electric control switch mechanism 3.

[0025] The cabinet body 1 is fixedly connected with evenly distributed partition plates 14 between the left and right inner walls, the front side of the cabinet body 1 is hingedly connected with cabinet doors 5 which are left-right symmetrical, the front side of the left cabinet door 5 is fixedly connected with a controller 10, the input end of the controller 10 is electrically connected with an external power supply, the front side of the installation isolation plate 2 is fixedly connected with evenly distributed electric appliance installation plates 6, the left side front side and the right side front side of the cabinet body 1 are respectively fixedly connected with wiring grooves 9, the left side of the cabinet body 1 is fixedly connected with evenly distributed dehumidification heaters 7, the lower ends of the five dehumidification heaters 7 are respectively provided with humidity controllers 8, the left side wall of the cabinet body 1 is provided with a sandwich plate 17, the left side air inlet ends of the five dehumidification heaters 7 are respectively connected with the inside of the sandwich plate 17, the input ends of the five dehumidification heaters 7 are respectively electrically connected with the output end of the controller 10, the front side of the installation isolation plate 2 is provided with evenly distributed air guide rectangular holes 18, the five humidity controllers 8 are respectively bidirectionally electrically connected with the controller 10, the left side front upper side of the cabinet body 1 is provided with a sector-shaped switch 11, the left upper side of the rear side of the left cabinet door 5 is provided with an abutting plate 12, the left side wall of the cabinet body 1 is provided with an illumination lamp strip, the input end of the sector-shaped switch 11 is electrically connected with the output end of the controller 10, the input end of the illumination lamp strip is electrically connected with the output end of the sector-shaped switch 11, the rear end of the cabinet body 1 is fixedly connected with a rear sealing plate 13, the upper side of the rear side of the rear sealing plate 13 is provided with evenly distributed air outlet louver windows 15, the lower side of the rear side of the rear sealing plate 13 is provided with air inlet louver windows 16, the air outlet louver windows 15 correspond to the air guide rectangular holes 18 in front and back positions, when the electric control cabinet needs to be used, instruments needed by the electric control cabinet are sequentially installed on the electric appliance installation plates 6, instrument wiring ends are sequentially connected to the controller 10, when the cabinet door 5 is in a closed state, the abutting plate 12 abuts against the sector-shaped switch 11, at this time, the sector-shaped switch 11 is in an open circuit state, the illumination lamp strip is not powered on, when the cabinet door 5 is in an open state, the abutting plate 12 no longer abuts against the sector-shaped switch 11, at this time, the sector-shaped switch 11 is in a circuit state, the illumination lamp strip emits light.

[0026] The electric control switch mechanism 3 comprises a mounting plate 31, a sliding groove 32, a sliding seat 34, a connecting rod 35, a fixed seat 36, a limiting rod 37 and a limiting seat 38, the middle part between the left and right inner walls of the cabinet body 1 is fixedly connected with the mounting plate 31, the front surface of the mounting plate 31 is symmetrically provided with the sliding groove 32 on the left and right, the inner parts of the two sliding grooves 32 are respectively and slidably connected with the sliding seat 34, the upper and lower parts between the left and right inner walls of the cabinet body 1 are fixedly connected with the limiting rod 37, the outer arc surfaces of the two limiting rods 37 are respectively and slidably connected with the limiting seat 38 on the left and right, the inner parts of the four limiting seats 38 and the inner parts of the two sliding seats 34 are respectively and rotatably connected with the connecting rod 35, the ends of the six connecting rods 35 are respectively and rotatably connected with the fixed seat 36, the front sides of every three fixed seats 36 located on the same side are respectively and fixedly connected with the rear side of the cabinet door 5 located on the same side, the electric control switch mechanism 3 further comprises a lead screw 33 and a transmission bevel gear 39, the inner parts of the two sliding grooves 32 are respectively and rotatably connected with the lead screw 33, the thread directions of the two lead screws 33 are opposite, the outer thread surfaces of the two lead screws 33 are respectively and threadedly connected with the middle part of the sliding seat 34 located in the same sliding groove 32, the middle part of the front side of the mounting plate 31 is provided with a part mounting groove, one end of each of the two lead screws 33 towards the part mounting groove is fixedly connected with the transmission bevel gear 39, the lower surface of the front side of the mounting plate 31 is fixedly connected with the driving motor 4, the output shaft of the driving motor 4 is fixedly connected with a driving bevel gear, the two transmission bevel gears 39 are meshingly connected with the driving bevel gear, the two transmission bevel gears 39 and the driving bevel gear are respectively located in the inner part of the part mounting groove, the input end of the driving motor 4 is electrically connected with the output end of the controller 10, then the instrument circuit is wired through the wiring groove 9, the controller 10 can be adjusted and controlled, the driving motor 4 operates, the output shaft of the driving motor 4 rotates forward and reversely, then the driving bevel gear rotates forward and reversely, then the two lead screws 33 rotate forward and reversely through the two transmission bevel gears 39, then the two sliding seats 34 relatively approach and move away through the two lead screws 33, then the two cabinet doors 5 are opened through the connecting rod 35, after the cabinet door 5 is opened, the connecting rod 35 abuts against the cabinet door 5 in a triangular structure, preventing the cabinet door from being randomly opened or closed by external force, when the cabinet door 5 is closed, the controller 10 is adjusted and controlled, the five humidity controllers 8 operate, the humidity information between each partition plate 14 in the cabinet body 1 is measured in real time, when the humidity information in a certain area in the cabinet body 1 exceeds the standard, the controller 10 is adjusted and controlled, the dehumidification heater 7 at the corresponding position starts to operate, the external air is sucked in through the air inlet louver 16, enters the inner part of the interlayer plate 17, then is heated by the dehumidification heater 7 and blown into a certain interlayer in the cabinet body 1, then the dehumidification operation in the interlayer is continuously performed, the generated moisture is guided through the air guide rectangular hole 18 and the air outlet louver 15 and is blown out of the cabinet body 1, the dehumidification operation is completed.

[0027] The working principle of the electric control cabinet for industrial automatic control is as follows: when the electric control cabinet needs to be used, the instruments required by the electric control cabinet are sequentially installed on the electric appliance mounting plate 6, the instrument wiring ends are sequentially connected to the controller 10, then the instrument circuit is wired through the wiring groove 9, the controller 10 can be adjusted and controlled, the driving motor 4 is operated, the output shaft of the driving motor 4 is reversely rotated, then the driving bevel gear is reversely rotated, then the two transmission bevel gears 39 drive the two lead screws 33 to reversely rotate, then the two sliding seats 34 are relatively close to and away from the work, then the connecting rod 35 drives the two cabinet doors 5 to open, when the cabinet door 5 is in the closed state, the abutting plate 12 abuts against the sector switch 11, at this time, the sector switch 11 is in the off state, the light strip is not powered on, when the cabinet door 5 is in the open state, the abutting plate 12 no longer abuts against the sector switch 11, at this time, the sector switch 11 is in the on state, the light strip emits light, after the cabinet door 5 is opened, the connecting rod 35 abuts against the cabinet door 5 in a triangular structure, so that the cabinet door is prevented from being randomly opened and closed by external force, when the cabinet door 5 is closed, the controller 10 can be adjusted and controlled, the five humidity controllers 8 are operated, the humidity information between the various partition plates 14 in the cabinet body 1 is measured in real time, when the humidity information in a certain area in the cabinet body 1 exceeds the standard, the controller 10 can be adjusted and controlled, the dehumidification heater 7 at the corresponding position starts to operate, the external air is sucked in through the inlet louver 16, enters the inner layer of the interlayer plate 17, then is heated by the dehumidification heater 7 and blown into a certain interlayer in the cabinet body 1, then the dehumidification operation in the interlayer is continuously performed, the generated moisture is guided through the air guide rectangular hole 18 and the outlet louver 15 and is blown out of the cabinet body 1, and the dehumidification operation is completed.

[0028] It is worth noting that the controller 10 core chip selected in the above embodiment is a PLC single-chip microcomputer, and the specific model is stm32, the driving motor 4, the dehumidification heater 7, the humidity controller 8, the light strip and the sector switch 11 can be freely configured according to the actual application scene, the driving motor 4 is recommended to be a YSD343 type stepping motor, the dehumidification heater 7 is recommended to be an HV031-100W cabinet dehumidification heater, the humidity controller 8 is recommended to be an MFR012 adjustable mechanical humidity controller, the light strip is recommended to be a conventional SMD SMD lamp strip, and the sector switch 11 is recommended to be an HC-056 type sector switch, and the controller 10 controls the driving motor 4, the dehumidification heater 7, the humidity controller 8 and the sector switch 11 to work, which all adopt the method commonly used in the prior art.

[0029] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings or directly or indirectly applied in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. An electric control cabinet for industrial automatic control, comprising a cabinet body (1), an installation isolation plate (2) is fixedly connected to the inner rear side of the cabinet body (1), and a cabinet door (5) is hingedly connected to the front side of the cabinet body (1) through hinges and is left-right symmetrical, characterized in that: The electric control switch mechanism (3) comprises a mounting plate (31), a sliding groove (32), a sliding seat (34), a connecting rod (35), a fixing seat (36), a limiting rod (37) and a limiting seat (38). The cabinet body (1) is fixedly connected with uniformly distributed partition plates (14) between the left and right inner walls thereof. The electric control switch mechanism (3) comprises a mounting plate (31), a sliding groove (32), a sliding seat (34), a connecting rod (35), a fixing seat (36), a limiting rod (37) and a limiting seat (38).

2. The electric control cabinet for industrial automatic control according to claim 1, characterized in that: The front side of the left cabinet door (5) is fixedly connected with a controller (10), and the input end of the controller (10) is electrically connected with an external power supply.

3. The electric control cabinet for industrial automatic control according to claim 2, characterized in that: The electric control switch mechanism (3) further comprises a lead screw (33) and a transmission bevel gear (39), the inner part of each of the two sliding grooves (32) is rotatably connected with a lead screw (33), the outer thread surface of each of the two lead screws (33) is threadedly connected with the middle part of the sliding seat (34) in the same sliding groove (32), the front side middle part of the mounting plate (31) is provided with a part mounting groove, one end of each of the two lead screws (33) towards the part mounting groove is fixedly connected with a transmission bevel gear (39), the lower surface front side of the mounting plate (31) is fixedly connected with a driving motor (4), the output shaft of the driving motor (4) is fixedly connected with a driving bevel gear, the two transmission bevel gears (39) are meshingly connected with the driving bevel gear, and the two transmission bevel gears (39) and the driving bevel gear are located in the interior of the part mounting groove, and the input end of the driving motor (4) is electrically connected with the output end of the controller (10).

4. The electric control cabinet for industrial automatic control according to claim 1, characterized in that: The front side of the mounting isolation plate (2) is fixedly connected with uniformly distributed electric appliance mounting plates (6), and the left side front side and the right side front side of the cabinet body (1) are respectively fixedly connected with wiring grooves (9).

5. The electric control cabinet for industrial automatic control according to claim 2, characterized in that: The left side of the cabinet body (1) is fixedly connected with uniformly distributed dehumidification heaters (7), the lower end of each of the five dehumidification heaters (7) is provided with a humidity controller (8), the inner part of the left side wall of the cabinet body (1) is provided with a sandwich plate (17), the left side air inlet end of each of the five dehumidification heaters (7) is in communication with the interior of the sandwich plate (17), the input end of each of the five dehumidification heaters (7) is electrically connected with the output end of the controller (10), the front side of the mounting isolation plate (2) is provided with uniformly distributed air guide rectangular holes (18), and each of the five humidity controllers (8) is bidirectionally electrically connected with the controller (10).

6. The electric control cabinet for industrial automatic control according to claim 2, characterized in that: The left side of the cabinet body (1) is provided with a fan-shaped switch (11) on the front upper side, the left side of the cabinet door (5) is provided with an abutting plate (12) on the left upper side of the rear side, and the left side wall of the cabinet body (1) is provided with a light strip, the input end of the fan-shaped switch (11) is electrically connected with the output end of the controller (10), and the input end of the light strip is electrically connected with the output end of the fan-shaped switch (11).

7. The electric control cabinet for industrial automatic control according to claim 5, characterized in that: The rear end of the cabinet body (1) is fixedly connected with a rear sealing plate (13), the rear side of the rear sealing plate (13) is provided with evenly distributed air outlet louvers (15) on the upper side, the rear side of the rear sealing plate (13) is provided with air inlet louvers (16) on the lower side, and the air outlet louvers (15) correspond to the air guide rectangular holes (18) in front and back positions.

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