Quick-release modular electrical control cabinet

Abstract

The utility model relates to the technical field of electrical control cabinets, in particular to a quick-release modularized electrical control cabinet, which comprises a case, a mounting bin arranged on one side of the case, an electric control box arranged in the mounting bin, an electric appliance mounting plate mounted on the back of the electric control box, and a controller mounting plate mounted on the front of the electric control box. And a controller is mounted in the middle of the controller mounting plate. In the quick-release modularized electrical control cabinet, all parts of the control cabinet, such as the electric control box, the electric appliance mounting plate and the controller mounting plate, can be conveniently disassembled and assembled, so that the assembly, maintenance and updating of the control cabinet become simple and quick. Through the design, the maintainability and updatability of the equipment are improved, and the operation cost is reduced. And through the arrangement of the locking bolts, the electric control box can be quickly and firmly fixed in the mounting bin. And a circuit control part is mounted on the electric appliance mounting plate, so that the circuit is integrated, the mounting and connection of the electric appliance are facilitated, and the assembly efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to a quick-detachable modular electric control cabinet. Background Art

[0002] In large-scale engineering projects such as mining, hydropower, railways, and highways, continuous compressed air power supply is essential. This needs to be provided by mobile screw air compressors, especially oil mobile screw air compressors. This type of air compressor is widely used in various complex environments, such as ship repair, oil and gas fields, shotcrete, trenchless down-the-hole technology, water wells, municipal construction, military industry, etc.

[0003] However, the electrical control cabinet design of existing oil-mobile screw air compressors mostly adopts a design scheme that is integrated with the chassis. This design scheme has some problems and shortcomings, mainly manifested in the difficulty of maintenance, cumbersome assembly, and difficulty in quick disassembly and replacement of parts. These problems have brought many inconveniences to the use and maintenance of the equipment and increased operating costs.

[0004] In addition, this integrated design is also inadequate when it comes to equipment upgrades, because the overall replacement cost is high and is not conducive to resource reuse. Therefore, it is necessary to develop a new type of electrical control cabinet that can solve the above problems and improve the maintainability and updateability of the equipment. Utility Model Content

[0005] The utility model aims to provide a quick-disassembly modular electrical control cabinet to solve the problems of difficult maintenance, complicated assembly, and difficulty in quick disassembly and replacement of parts proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides a quick-detachable modular electrical control cabinet, including a chassis, a mounting compartment is provided on one side of the chassis, an electrical control box is provided in the mounting compartment, an electrical appliance mounting plate is installed on the back of the electrical control box, a controller mounting plate is installed on the front of the electrical control box, a controller is installed in the middle of the controller mounting plate, a control cabinet panel is installed on the outer side of the controller mounting plate, the control cabinet panel covers the outer side of the controller mounting plate, and the electrical control box is snapped into the mounting compartment.

[0007] Preferably, a plurality of mounting holes are provided on the outer wall of the chassis near the outside of the mounting compartment, a fixing plate is installed on the outside of the electric control box, a plurality of through holes are provided on the fixing plate, a locking bolt is provided on the outside of the electric control box, one end of the locking bolt passes through the through hole and is threadedly connected to the mounting hole.

[0008] Preferably, a circuit control component is installed on the electrical installation board.

[0009] Preferably, a slot is provided on the back of the electric control box, and the electrical appliance mounting plate is buckled on the inner side of the slot and fixed by bolts.

[0010] Preferably, a square hole is provided in the middle of the controller mounting plate, and the back side of the controller is snap-fitted into the square hole.

[0011] Preferably, the front of the electric control box is provided with an opening, and the size of the control cabinet panel is adapted to the size of the front opening of the electric control box.

[0012] Preferably, a protective ring is installed on the surface of the electrical installation plate, and a plurality of wiring holes are arranged on the surface of the protective ring.

[0013] Preferably, a lock is installed on the outside of the control cabinet panel.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the quick-detachable modular electrical control cabinet, various components of the control cabinet, such as the electric control box, the electrical installation board, the controller installation board, etc., can be easily disassembled and assembled, making the assembly, maintenance and update of the control cabinet simple and quick. This design improves the maintainability and updateability of the equipment and reduces the operating cost. Through the setting of the locking bolts, the electric control box can be quickly and firmly fixed in the installation compartment. The circuit control components are installed on the electrical installation board, which makes the circuit integrated, facilitates the installation and connection of electrical appliances, and improves the assembly efficiency of the equipment. Through the setting of the card slot, the electrical installation board can be conveniently fixed on the back of the electric control box and can be locked and fixed by bolts. This design enables the control cabinet to have good modular expansibility, and electrical components can be added or replaced as needed, which improves the updateability of the equipment. A protective ring is installed on the surface of the electrical installation board, and a number of wiring holes are arranged on the surface of the protective ring. This design can protect electrical components from interference and damage from the external environment and improve the safety and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the chassis in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the electrical appliance mounting plate in the utility model.

[0020] The meaning of each number in the figure is:

[0021] 10. Control cabinet panel; 20. Controller; 30. Controller mounting plate; 40. Electric control box; 50. Electrical mounting plate; 501. Circuit control component; 502. Wiring hole; 60. Chassis; 601. Mounting compartment; 602. Mounting hole; 70. Locking bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a quick-disassembly modular electrical control cabinet. Figure 1-Figure 4 As shown, it includes a chassis 60, a mounting compartment 601 is provided on one side of the chassis 60, an electric control box 40 is provided in the mounting compartment 601, an electrical installation board 50 is installed on the back of the electric control box 40, a controller installation board 30 is installed on the front of the electric control box 40, a controller 20 is installed in the middle of the controller installation board 30, a control cabinet panel 10 is installed on the outside of the controller installation board 30, the control cabinet panel 10 covers the outside of the controller installation board 30, the electric control box 40 is buckled in the mounting compartment 601, and various components of the control cabinet such as the electric control box 40, the electrical installation board 50, the controller installation board 30, etc. can be easily disassembled and assembled, making the assembly, maintenance and update of the control cabinet simple and fast. This design improves the maintainability and updateability of the equipment and reduces the operating cost.

[0024] In this embodiment, a plurality of mounting holes 602 are provided on the outer wall of the chassis 60 near the outside of the mounting compartment 601, a fixing plate is installed on the outside of the electrical control box 40, a plurality of through holes are provided on the fixing plate, and a locking bolt 70 is provided on the outside of the electrical control box 40. One end of the locking bolt 70 passes through the through hole and is threadedly connected to the mounting hole 602, so as to facilitate quick installation and disassembly.

[0025] Specifically, a circuit control component 501 is installed on the electrical installation board 50 for performing electrical control operations.

[0026] Furthermore, a card slot is provided on the back of the electric control box 40 , and the electrical installation plate 50 is buckled on the inner side of the card slot and is fastened and fixed by bolts, so as to facilitate the installation and fixation of the electrical installation plate 50 .

[0027] Furthermore, a square hole is provided in the middle of the controller mounting plate 30 , and the back side of the controller 20 is snapped into the square hole, so as to facilitate the installation of the controller 20 .

[0028] Furthermore, an opening is provided on the front of the electric control box 40 , and the size of the control cabinet panel 10 is matched with the size of the front opening of the electric control box 40 , so as to facilitate the installation of the control cabinet panel 10 .

[0029] Furthermore, a protective ring is installed on the surface of the electrical installation plate 50, and a plurality of wiring holes 502 are provided on the surface of the protective ring to facilitate the separation of the wire harnesses and ensure the limit position so as not to cause entanglement between the wire harnesses.

[0030] Furthermore, a lock is installed on the outside of the control cabinet panel 10 to facilitate locking and closing or opening the control cabinet panel 10.

[0031] When the quick-detachable modular electrical control cabinet of the present invention is used, firstly, the relevant circuit control components 501 are installed on the electrical installation plate 50, and after the wiring harness is routed, the whole is buckled on the electrical control box 40, and after the controller 20 and the controller installation plate 30 are gradually installed, the assembly is installed on the electrical control box 40, and then the control cabinet panel 10 is installed, and the wiring harness is connected to the aviation connector of the electrical control box 40. At this point, the modular electrical control cabinet is pre-installed, and later the control cabinet is buckled on the chassis 60 according to production requirements and fastened by the locking bolts 70, and the aviation plug in the direction of the chassis is connected at the same time, and the assembly is completed at this time.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick-detachable modular electrical control cabinet, comprising a chassis (60), characterized in that: A mounting compartment (601) is provided on one side of the chassis (60), an electric control box (40) is provided in the mounting compartment (601), an electrical appliance mounting plate (50) is installed on the back of the electric control box (40), a controller mounting plate (30) is installed on the front of the electric control box (40), a controller (20) is installed in the middle of the controller mounting plate (30), a control cabinet panel (10) is installed on the outer side of the controller mounting plate (30), the control cabinet panel (10) covers the outer side of the controller mounting plate (30), and the electric control box (40) is buckled in the mounting compartment (601).

2. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: The outer wall of the chassis (60) is provided with a plurality of mounting holes (602) near the outside of the mounting compartment (601); a fixing plate is installed on the outside of the electric control box (40); a plurality of through holes are provided on the fixing plate; a locking bolt (70) is provided on the outside of the electric control box (40); one end of the locking bolt (70) passes through the through hole and is threadedly connected to the mounting hole (602).

3. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: A circuit control component (501) is installed on the electrical appliance mounting plate (50).

4. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: The back of the electric control box (40) is provided with a slot, and the electrical appliance mounting plate (50) is buckled on the inner side of the slot and is locked and fixed by bolts.

5. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: A square hole is provided in the middle of the controller mounting plate (30), and the back side of the controller (20) is buckled into the square hole.

6. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: The front of the electric control box (40) is provided with an opening, and the size of the control cabinet panel (10) is adapted to the size of the front opening of the electric control box (40).

7. The quick-disassembly modular electrical control cabinet according to claim 3, characterized in that: A protective ring is installed on the surface of the electrical appliance installation plate (50), and a plurality of wiring holes (502) are arranged on the surface of the protective ring.

8. The quick-detachable modular electrical control cabinet according to claim 1, characterized in that: A lock is installed on the outside of the control cabinet panel (10).

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