Electrical control cabinet

Abstract

The utility model relates to the field of electrical equipment, and provides an electrical control cabinet, which comprises a cabinet body, an electrical structure and a PLC (Programmable Logic Controller), and is characterized in that the electrical structure comprises a plurality of loads and lines connected with the loads; a display screen is arranged on the cabinet body, a plurality of control keys are arranged on the display screen, and each control key corresponds to at least one load; the PLC controller is connected with the display screen and the plurality of loads. The electrical control cabinet is used for overcoming the defects that after an electrical control cabinet is installed in the prior art, a circuit topological structure is difficult to adjust again, and certain potential safety hazards exist in the adjusting process, according to the scheme, the connection state of a corresponding load can be rapidly switched through a button on a cabinet body, and the circuit topological structure is convenient to adjust and high in safety.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an electric control cabinet. Background Art

[0002] An electrical control cabinet is a device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements.

[0003] The circuit structures inside the electrical control cabinets in the prior art are all fixedly installed, that is, the required circuit components are connected according to the requirements.

[0004] The shortcomings of the existing technology are that the circuit wiring is fixed and single after installation, and does not support multiple topological structures. It is difficult to adjust the circuit topological structure inside the electrical control cabinet again, and the cable wiring and installation need to be set up during adjustment. The related work has high technical requirements for the operators and there are certain safety hazards. Utility Model Content

[0005] The utility model provides an electrical control cabinet, which is used to solve the defects in the prior art that it is difficult to adjust the circuit topology structure again after the electrical control cabinet is installed, and there are certain safety hazards in the adjustment process. The solution of the present application can quickly switch the connection status of the corresponding load through a button on the cabinet, and the circuit topology structure is easy to adjust and has high safety.

[0006] The utility model provides an electrical control cabinet, comprising:

[0007] A cabinet, an electrical structure and a PLC controller, wherein the electrical structure includes a plurality of loads and circuits connecting the loads;

[0008] The cabinet is provided with a display screen, and the display screen is provided with a plurality of control buttons, and each of the control buttons corresponds to at least one load;

[0009] The PLC controller is connected to the display screen and the plurality of loads.

[0010] According to the electrical control cabinet provided by the utility model, the electrical structure includes a plurality of DC circuit breakers, and each of the DC circuit breakers is electrically connected to one of the control buttons and one of the loads.

[0011] According to the electrical control cabinet provided by the utility model, the load at least includes a measuring instrument and a circuit protection device.

[0012] According to the electrical control cabinet provided by the utility model, the load also includes an energy storage device.

[0013] According to the electrical control cabinet provided by the utility model, the display screen is also used to display the circuit topology structure corresponding to the electrical structure.

[0014] The electrical control cabinet provided by the utility model also includes a heat dissipation fan.

[0015] In the electrical control cabinet provided by the utility model, control buttons are arranged on a display screen outside the cabinet, the number of the control buttons corresponds to the number of loads inside the cabinet, and the display screen and the loads can be electrically connected through a PLC controller. In this way, when an external operator triggers the control button, the connectivity state of the load corresponding to the control button can be changed through the PLC controller. In this way, the operator can conveniently adjust the circuit connection structure inside the electrical control cabinet without opening the electrical controller. On the one hand, the switching process is convenient and fast, and on the other hand, there is no need to open the electrical control cabinet, and there is no need to directly operate the cables therein, and the switching process is also relatively safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of the electrical control cabinet provided by the utility model;

[0018] Figure 2 It is a schematic diagram of the circuit structure of the electrical control cabinet provided by the utility model;

[0019] Figure 3 It is a schematic diagram of a display screen interface provided by the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are 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.

[0021] Figure 1 It is a structural schematic diagram of an electric control cabinet provided by the utility model.

[0022] Figure 2It is a circuit structure schematic diagram of the electric control cabinet provided by the utility model.

[0023] like Figure 1 and Figure 2 As shown, this embodiment provides an electrical control cabinet, including: a cabinet body, an electrical structure and a PLC controller, wherein the electrical structure includes a plurality of loads and lines connecting the loads;

[0024] The cabinet is provided with a display screen, and the display screen is provided with a plurality of control buttons, and each of the control buttons corresponds to at least one load;

[0025] The PLC controller is connected to the display screen and the plurality of loads.

[0026] Figure 3 It is a schematic diagram of a display screen interface provided by the utility model.

[0027] like Figure 3 As shown, in this embodiment, the control buttons on the display screen can be left and right optional buttons. Figure 3 The status can be off. After clicking a button, the status of the corresponding control button can be switched to on. After the control button is turned on, the load can be switched to connected status.

[0028] In an exemplary embodiment, the electrical structure includes a plurality of DC circuit breakers, each of which is electrically connected to one of the control buttons and one of the loads.

[0029] In actual applications, the power lines of all equipment in the electrical control cabinet can be connected to the DC circuit breaker, and the auxiliary points and control contacts of the DC circuit breaker can be connected to the PLC controller. When the operator touches the button on the display screen, the power line of the corresponding load can be cut off through the DC circuit breaker, thereby adjusting the circuit connection structure in the electrical control cabinet, so that convenient control of the electrical control cabinet can be achieved.

[0030] In an exemplary embodiment, the load includes at least a measuring instrument and a circuit protection device.

[0031] In an exemplary embodiment, the load further includes an energy storage device.

[0032] In an exemplary embodiment, the display screen is also used to display a circuit topology structure corresponding to the electrical structure.

[0033] In actual applications, the display screen can display the circuit topology inside the electrical control cabinet in real time. When the operator adjusts the circuit topology inside the electrical control cabinet through the control buttons, the content displayed on the display screen will also change accordingly, showing the latest circuit topology.

[0034] By setting up a display screen, the operator can more intuitively determine whether there is an error in the circuit topology structure inside the electrical control cabinet without opening the electrical control cabinet, which is convenient for the operator to observe and can also improve the safety of the electrical control cabinet and the operator.

[0035] In an exemplary embodiment, a heat dissipation fan is also included.

[0036] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative effort.

[0037] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods of each embodiment or some parts of the embodiment.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. Electrical control cabinet, characterized in that: include: A cabinet, an electrical structure and a PLC controller, wherein the electrical structure includes a plurality of loads and circuits connecting the loads; The cabinet is provided with a display screen, and the display screen is provided with a plurality of control buttons, and each of the control buttons corresponds to at least one load; The PLC controller is connected to the display screen and the plurality of loads.

2. The electrical control cabinet according to claim 1, characterized in that: The electrical structure includes a plurality of DC circuit breakers, each of which is electrically connected to one of the control buttons and one of the loads.

3. The electrical control cabinet according to claim 1, characterized in that: The load at least includes a measuring instrument and a circuit protection device.

4. The electrical control cabinet according to claim 3, characterized in that: The load also includes an energy storage device.

5. The electrical control cabinet according to claim 1, characterized in that: The display screen is also used to display the circuit topology structure corresponding to the electrical structure.

6. The electrical control cabinet according to any one of claims 1 to 5, characterized in that: A cooling fan is also included.

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