CN224022066U - A mining machinery electrical control console - Google Patents

Abstract

This utility model relates to the field of electrical control console technology, specifically a mining machinery electrical control console. It includes a base, an equipment box on top of the base, and a control console on top of the equipment box. Multiple strip-shaped air inlets are located on the rear side of the equipment box, near the left side. An air intake assembly is located on the rear side of the equipment box, including a frame-shaped fixing plate. The multiple strip-shaped air inlets communicate with the frame-shaped fixing plate. Two filter screens are located inside the frame-shaped fixing plate. Three circular heat dissipation holes are located on the rear side of the equipment box, near the right side, arranged vertically at equal intervals. An exhaust assembly is located on the rear side of the equipment box, near the right side. This mining machinery electrical control console, by providing strip-shaped air inlets and circular heat dissipation holes on the rear side of the equipment box, and in conjunction with an exhaust fan in the exhaust assembly, achieves rapid exhaust of hot air from inside the equipment box and effective introduction of cold air from outside, ensuring the temperature stability inside the equipment.

Description

A mining machinery electrical control console

Technical Field

This utility model relates to the field of electrical control console technology, specifically an electrical control console for mining machinery.

Background Technology

Electrical control consoles for mining machinery are indispensable and crucial devices, widely used for centralized control and management of mining equipment. Through the reception and transmission of electrical signals, the console enables operations such as starting, stopping, parameter adjustment, and monitoring the operating status of mining equipment, ensuring efficient and stable operation under complex working conditions. In the mining industry, the performance of the electrical control console directly affects the equipment's working efficiency and safety; therefore, its stability and reliability are of paramount importance.

However, during the operation of the electrical control console for mining machinery, its internal electronic components and power modules generate a significant amount of heat due to continuous operation. If this heat cannot be dissipated in time, it may lead to excessively high internal temperatures, affecting the normal operation of components and even shortening their lifespan. Therefore, the design of the heat dissipation structure is not only one of the core technical aspects of the electrical control console but also of great importance to the long-term safe operation of the equipment.

Mining environments are typically accompanied by large amounts of dust particles. These dust particles can easily enter the equipment through the air inlet of the electrical control panel under the action of airflow. Dust accumulation not only reduces heat dissipation efficiency but may also cause short circuits or wear of electronic components, leading to equipment failure or safety hazards. In view of this, we propose an electrical control panel for mining machinery.

Utility Model Content

The purpose of this utility model is to provide an electrical control console for mining machinery to solve the problems mentioned in the background art.

To achieve the above objectives, this utility model provides the following technical solution:

An electrical control console for mining machinery includes a base, an equipment box on the top of the base, a control console connected to the equipment box for wiring to pass through, a maintenance door hinged to the front of the equipment box, and a control console on the top of the equipment box. The equipment box is used to house and protect the internal electronic components and is connected to the base and the control console to form the main body of the control console. The control console is used by operators to perform centralized control and management of mining equipment.

The equipment box has multiple strip-shaped air inlets arranged at equal intervals on the rear side and near the left side. These air inlets are used to introduce external cold air to ensure effective heat dissipation inside the equipment. An air intake assembly is located on the rear side and near the left side of the equipment box. The air intake assembly includes a frame-shaped fixing plate. All of the strip-shaped air inlets are connected to the frame-shaped fixing plate. The frame-shaped fixing plate has two filter screens arranged symmetrically front and back. These filter screens are used to filter dust in the air to prevent dust from entering the equipment box.

Three circular ventilation holes, arranged vertically at equal intervals, are provided on the rear side and near the right side of the equipment box. These holes are used to expel hot air from inside the equipment, assisting in heat dissipation. An exhaust assembly, comprising a rectangular slot, is located on the front side of the inner wall of the rectangular slot. Three circular holes, arranged vertically at equal intervals, are provided on the front side of the inner wall of the rectangular slot. These holes are connected to the three circular ventilation holes and are used to guide hot air out of the equipment box. An exhaust fan is provided on the front side of the inner wall of the rectangular slot, at the location of each of the three circular holes. The exhaust fan is powered by an external power source and is used to forcefully expel hot air from inside the equipment box, accelerating heat dissipation. A dustproof screen is provided at the opening on the rear side of the rectangular slot to prevent external dust from entering the rectangular slot and the equipment box.

Preferably, mounting plates are provided on the upper and lower sides and at the front of the frame-shaped fixing plate, and mounting holes a are provided on the rear side of the mounting plate and near the left and right ends. The mounting holes a are used to connect the first bolt.

Preferably, a first bolt is connected inside the mounting hole a, and the first bolt is threaded to the rear side of the equipment box to stabilize the frame fixing plate and the air intake assembly.

Preferably, the filter mesh size of the front filter plate is smaller than that of the rear filter plate. The rear filter plate can perform primary filtration of the air, while the front filter plate performs a deeper level of filtration to block dust to the greatest extent. A pull plate is provided on the left side of the filter plate for easy disassembly and replacement of the filter plate.

Preferably, the left side of the frame-shaped fixing plate is provided with an operation port for the filter screen plate to pass through. The operation port is used to install or remove the filter screen plate, which facilitates the maintenance and cleaning of the air intake assembly. The outer wall of the filter screen plate and the left side are provided with a frame-shaped sealing rubber. The outer wall of the frame-shaped sealing rubber is tightly fitted with the inner wall of the operation port to play a sealing role and prevent dust from entering the equipment box from the gap.

Preferably, the inner wall of the frame-shaped fixing plate is provided with two U-shaped positioning plates arranged symmetrically front to back on both the upper and lower sides. The filter screen plate is located between the two U-shaped positioning plates arranged opposite each other. The U-shaped positioning plates are used to limit the front and back position of the filter screen plate to ensure its stability.

Preferably, mounting blocks are provided on the front sides of both the left and right sides of the rectangular slot box, near the top and bottom ends. Mounting holes b are provided on the rear side of the mounting blocks for connecting the second bolt.

Preferably, a second bolt is connected inside the mounting hole b, and the second bolt is threaded to the rear side of the equipment box to secure the rectangular slot box and the exhaust assembly.

Compared with the prior art, the beneficial effects of this utility model are:

1. The electrical control console for mining machinery, by setting strip-shaped air inlets and circular heat dissipation holes on the rear side of the equipment box, and in conjunction with the exhaust fan in the exhaust assembly, achieves rapid exhaust of hot air inside the equipment box and effective introduction of cold air from the outside, ensuring the temperature stability inside the equipment. The exhaust fan accelerates heat dissipation through forced exhaust, which greatly reduces the risk of failure of internal electronic components due to high temperature and extends the service life of the equipment.

2. The electrical control console for this mining machinery is designed with an air intake component to address the problem of high dust particle levels in the mining environment. This includes two layers of filter screens with different filter hole sizes on the front and rear screens. Through primary and deep filtration, it effectively blocks airborne dust particles from entering the equipment box. In addition, a dustproof net is installed on the rear side of the rectangular slot box to further prevent external dust from entering the equipment through the exhaust port, effectively ensuring the stable operation of the internal components.

3. The electrical control console for this mining machinery features an operating port on the left side of the frame-shaped fixed plate and a pull plate on the filter screen plate, facilitating quick disassembly and replacement of the filter screen plate by operators. The frame-shaped sealing rubber on the filter screen plate fits tightly against the operating port, ensuring not only a good seal but also easy maintenance, improving the ease of use of the equipment, and reducing maintenance workload and costs.

Attached Figure Description

Figure 1 is a schematic diagram of the overall first-view structure of this utility model;

Figure 2 is a schematic diagram of the overall second-view structure of this utility model;

Figure 3 is a schematic diagram of the overall exploded structure of this utility model;

Figure 4 is a schematic diagram of the air intake component structure in this utility model;

Figure 5 is a schematic diagram of the exhaust assembly structure in this utility model;

In the diagram: 1. Base; 2. Equipment box; 20. Strip-shaped air inlet; 21. Circular heat dissipation hole; 3. Control console; 4. Air intake assembly; 40. Frame-shaped fixing plate; 400. Operation port; 401. U-shaped positioning plate; 41. Filter screen plate; 410. Pull plate; 42. Frame-shaped sealing rubber; 43. Mounting plate; 430. Mounting hole a; 44. First bolt; 5. Exhaust assembly; 50. Rectangular slot box; 500. Circular hole; 51. Exhaust fan; 52. Dustproof net; 53. Mounting block; 530. Mounting hole b; 54. Second bolt.

Detailed Implementation

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

In the description of this utility model, it should 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

Please refer to Figures 1-5. This utility model provides a technical solution:

An electrical control console for mining machinery includes a base 1, an equipment box 2 on the top of the base 1, and a control console 3 connected to the equipment box 2 for wiring to pass through. A maintenance door is hinged to the front of the equipment box 2, and the control console 3 is located on the top of the equipment box 2. The equipment box 2 is used to house and protect the internal electronic components and is connected to the base 1 and the control console 3 to form the main body of the control console. The control console 3 is used by operators to perform centralized control and management of mining equipment. The control console 3 is existing technology and will not be described in detail here.

Multiple strip-shaped air inlets 20 are provided on the rear side and near the left side of the equipment box 2. The strip-shaped air inlets 20 are used to introduce external cold air to ensure effective heat dissipation inside the equipment. An air intake assembly 4 is provided on the rear side and near the left side of the equipment box 2. The air intake assembly 4 includes a frame-shaped fixing plate 40. The multiple strip-shaped air inlets 20 are all connected to the frame-shaped fixing plate 40. Two filter screens 41 are provided inside the frame-shaped fixing plate 40. The filter screens 41 are used to filter dust in the air to prevent dust from entering the interior of the equipment box 2.

Three circular heat dissipation holes 21, arranged vertically and equidistantly, are provided on the rear side and near the right side of the equipment box 2. These holes are used to expel hot air from the equipment and assist in heat dissipation. An exhaust assembly 5, comprising a rectangular trough 50, is provided on the front side of the inner wall of the rectangular trough 50. The three circular holes 500 are arranged vertically and equidistantly and are connected to the three circular heat dissipation holes 21. These holes guide hot air out of the equipment box 2. An exhaust fan 51 is provided on the front side of the inner wall of the rectangular trough 50 at the position of the three circular holes 500. The exhaust fan 51 is powered by an external power source and is used to force the hot air out of the equipment box 2 to accelerate heat dissipation. A dustproof net 52 is provided at the opening on the rear side of the rectangular trough 50 to prevent external dust from entering the rectangular trough 50 and the equipment box 2.

In this embodiment, mounting plates 43 are provided on the upper and lower sides of the frame-shaped fixing plate 40 and at the front side. Mounting holes a430 are provided on the rear side of the mounting plate 43 and near the left and right ends. The mounting holes a430 are used to connect the first bolt 44.

Specifically, a first bolt 44 is connected inside the mounting hole a430. The first bolt 44 is threaded to the rear side of the equipment box 2 and is used to stabilize the frame-shaped fixing plate 40 and the air intake assembly 4.

Furthermore, the filter hole size of the front filter plate 41 is smaller than that of the rear filter plate 41. The rear filter plate 41 can perform primary filtration of the air, while the front filter plate 41 performs a deeper level of filtration to block dust to the greatest extent. A pull plate 410 is provided on the left side of the filter plate 41, which is used to facilitate the disassembly and replacement of the filter plate 41.

Furthermore, the left side of the frame-shaped fixing plate 40 is provided with an operation port 400 for the filter screen plate 41 to pass through. The operation port 400 is used to install or remove the filter screen plate 41, which facilitates the maintenance and cleaning of the air intake assembly 4. The outer wall of the filter screen plate 41 and the left side are provided with a frame-shaped sealing rubber 42. The outer wall of the frame-shaped sealing rubber 42 is tightly fitted with the inner wall of the operation port 400 to play a sealing role and prevent dust from entering the equipment box 2 from the gap.

Furthermore, two U-shaped positioning plates 401 are provided on the upper and lower sides of the inner wall of the frame-shaped fixing plate 40, which are arranged symmetrically in front and behind. The filter screen plate 41 is located between the two U-shaped positioning plates 401 arranged opposite each other in front and behind. The U-shaped positioning plates 401 are used to limit the front and back position of the filter screen plate 41 to ensure its stability.

Furthermore, mounting blocks 53 are provided on the front sides of both the left and right sides of the rectangular slot box 50, near the top and bottom ends. Mounting holes b530 are provided on the rear side of the mounting blocks 53, and the mounting holes b530 are used to connect the second bolt 54.

Furthermore, a second bolt 54 is connected inside the mounting hole b530. The second bolt 54 is threaded to the rear side of the equipment box 2 to secure the rectangular slot box 50 and the exhaust assembly 5.

When the mining machinery electrical control console of this embodiment is in use, the exhaust fan 51 starts simultaneously to expel the air from the equipment box 2. The heat inside the equipment box 2 is expelled from the rear opening of the rectangular slot box 50 with the airflow. At the same time, cold air from the outside passes through the air intake assembly 4 and enters the equipment box 2 through the strip-shaped air intake hole 20 to provide heat dissipation support for the equipment. When the air passes through the air intake assembly 4, it is filtered by two symmetrically arranged filter screens 41. The rear filter screen 41 has larger filter holes for primary filtration, while the front filter screen 41 has smaller filter holes for deep filtration. This effectively prevents dust particles in the air from entering the equipment box 2, ensuring the normal operation of the internal electronic components. When the filter screen 41 needs to be cleaned, it can be removed from the frame fixing plate 40 by pulling the pull plate 410 on its left side for cleaning or replacement, ensuring the unobstructed air intake channel and the continuous filtration effect.

The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A mining machinery electrical control console, comprising a base (1), characterized in that: an equipment box (2) is provided on the top of the base (1), a control console (3) is provided on the top of the equipment box (2), a plurality of strip-shaped air inlets (20) arranged vertically and horizontally are provided on the rear side and near the left side of the equipment box (2), an air intake assembly (4) is provided on the rear side and near the left side of the equipment box (2), the air intake assembly (4) includes a frame-shaped fixing plate (40), the plurality of strip-shaped air inlets (20) are all connected to the frame-shaped fixing plate (40), and two filter screens (41) arranged symmetrically front and back are provided inside the frame-shaped fixing plate (40). Three circular heat dissipation holes (21) are provided on the rear side and near the right side of the equipment box (2). An exhaust assembly (5) is provided on the rear side and near the right side of the equipment box (2). The exhaust assembly (5) includes a rectangular slot box (50). Three circular holes (500) are provided on the front side of the inner wall of the rectangular slot box (50). The three circular holes (500) are connected to the three circular heat dissipation holes (21). An exhaust fan (51) is provided on the front side of the inner wall of the rectangular slot box (50) at the position of the three circular holes (500). A dustproof net (52) is provided at the opening on the rear side of the rectangular slot box (50). 2. The mining machinery electrical control console according to claim 1, characterized in that: mounting plates (43) are provided on the upper and lower sides and at the front side of the frame-shaped fixing plate (40), and mounting holes a (430) are provided on the rear side of the mounting plate (43) and at the left and right ends. 3. The mining machinery electrical control console according to claim 2, characterized in that: a first bolt (44) is connected in the mounting hole a (430), and the first bolt (44) is threaded to the rear side of the equipment box (2). 4. The mining machinery electrical control console according to claim 1, characterized in that: the filter hole size of the front filter screen plate (41) is smaller than the filter hole size of the rear filter screen plate (41), and a pull plate (410) is provided on the left side of the filter screen plate (41). 5. The electrical control console for mining machinery according to claim 1, characterized in that: the left side of the frame-shaped fixing plate (40) is provided with an operation port (400) for the filter screen plate (41) to pass through, and the outer wall of the filter screen plate (41) and the position on the left side are provided with a frame-shaped sealing rubber (42), and the outer wall of the frame-shaped sealing rubber (42) is tightly fitted with the inner wall of the operation port (400). 6. The mining machinery electrical control console according to claim 1, characterized in that: two U-shaped positioning plates (401) are provided on the upper and lower sides of the inner wall of the frame-shaped fixing plate (40) and are arranged symmetrically in front and behind, and the filter screen plate (41) is located between the two U-shaped positioning plates (401) arranged opposite to each other in the upper and lower. 7. The mining machinery electrical control console according to claim 1, characterized in that: mounting blocks (53) are provided on the front side of the left and right sides of the rectangular slot box (50) and near the upper and lower ends, and mounting holes b (530) are provided on the rear side of the mounting blocks (53). 8. The mining machinery electrical control console according to claim 7, characterized in that: a second bolt (54) is connected inside the mounting hole b (530), and the second bolt (54) is threaded to the rear side of the equipment box (2).