Cabinet body structure of low-voltage control cabinet

Abstract

The utility model discloses a cabinet body structure of a low-voltage control cabinet. According to the cabinet body, a longitudinal ventilation structure is adopted for air cooling heat dissipation, meanwhile, a probe is additionally arranged for real-time detection, and the assembly structure of the cabinet body is optimized. In the aspect of structure, the side part of the cabinet body is provided with a side ventilation window, a lower ventilation window is arranged at the lower side of the cabinet body, the rear part of the cabinet body is provided with a hole, a ground wire joint is arranged in the cabinet body, a support plate is attached to the rear wall of the cabinet body and is fixed by a screw, the support plate is provided with a plurality of hole positions, the left side of the front part of the cabinet body is provided with a column body, and the cabinet door is provided with an insertion hole. The column body penetrates through the inserting hole to enable the cabinet door and the column body to be connected in a rotating mode, a lamp holder is arranged on the cabinet door, a smoke probe and a temperature measuring device are installed on the two sides of the lamp holder respectively, an instrument is installed below the lamp holder, and a protruding strip is arranged on the front portion of the cabinet body and blocks the closing position of the cabinet door. According to the utility model, the structure and the function of the low-voltage control cabinet body are perfected, and the selectable configuration of the cabinet body is expanded.

Description

Technical Field

[0001] The utility model belongs to the technical field of control cabinets, and particularly relates to a cabinet structure of a low-voltage control cabinet. Background Technique

[0002] A low-voltage control cabinet (abbreviated as LVCC) refers to an equipment box installed with switches and protection devices for controlling electrical equipment, and is an essential control device in modern industrial systems. It generally consists of a control circuit, a power supply circuit, a signal circuit, an instrument display, etc., and can protect electrical equipment from external interference and electrical faults, thus ensuring the normal operation of the equipment.

[0003] The low-voltage control cabinet mainly consists of components such as a controller, switches, relays, cables, transformers, and power supplies. Among them, the controller is the core component of the entire control cabinet, which can realize the automatic control and remote control of the equipment. The relay is used to realize the interlock control and interlocking control between each circuit in the control cabinet. Switches and cables are necessary parts for connecting each control element and the output load, and transformers and power supplies are used to ensure the stable operation of the control circuit and the power supply of the control cabinet. The key technologies of the low-voltage control cabinet mainly include: control circuit design, electrical protection, control panel design, wiring technology, etc. During the design process, it is necessary to select appropriate electrical components and wiring methods according to actual requirements to ensure the reliability and stability of the system. At the same time, it is also necessary to reasonably optimize the design of the control circuit to ensure that the overall performance of the control cabinet meets the requirements. In addition, the cabinet itself also has a certain impact on the performance of the control cabinet. In the prior art, the heat dissipation performance of the ordinary cabinet structure still needs to be improved, and the detection function of the control cabinet for environmental conditions is also not perfect enough. Summary of the Invention

[0004] The technical problem to be solved by the utility model is: how to optimize the heat dissipation performance and detection function of the control cabinet body.

[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions:

[0006] The cabinet structure of a low-voltage control cabinet includes a cabinet body, long holes, a grille, a mounting seat, side ventilation windows, lower ventilation windows, holes, a ground wire connector, rear screws, a support plate, hole positions, columns, a cabinet door, lamp holders, a temperature measuring device, a flue gas probe, an instrument, a rib, and a socket; a plurality of long holes are provided on the side of the cabinet body, the grille is located above the long holes, the mounting seat is located on the upper side of the cabinet body, side ventilation windows are provided on the side of the cabinet body, the lower ventilation windows are arranged on the lower side of the cabinet body, holes are opened at the rear of the cabinet body, the ground wire connector is installed inside the cabinet body, the support plate abuts against the rear wall of the cabinet body and is fixed by screws, a plurality of hole positions are provided on the support plate, columns are provided on the left side of the front of the cabinet body, sockets are provided on the cabinet door, and the columns pass through the sockets to rotatably connect the cabinet door and the columns. A lamp holder is arranged on the cabinet door, a flue gas probe and a temperature measuring device are respectively installed on both sides of the lamp holder, an instrument is installed below the lamp holder, a rib is provided on the front of the cabinet body, and the rib blocks the closing position of the cabinet door.

[0007] Preferably, a mechanical lock is installed on the cabinet door. When the cabinet door is closed, the lock pin of the mechanical lock is fixed to the cabinet body.

[0008] Preferably, instrument hole positions are provided on the cabinet door, a fixing box is fixed to the rear side of the cabinet door and is kept behind the instrument hole positions, a part of the instrument enters the fixing box through the instrument hole positions, and the instrument and the fixing box are fixed by front screws.

[0009] Preferably, a plurality of air guide plates are provided on the inner bottom surface of the cabinet body, and gaps are left between adjacent air guide plates.

[0010] Preferably, the air guide plates are corrugated plates, the corrugated plates are parallel to each other, and the gaps extend along the corrugated surface.

[0011] Preferably, an annular strip is provided on the side ventilation window, and cross bars are connected between adjacent strips.

[0012] Preferably, a flat-shaped air duct is left between the support plate and the rear wall of the cabinet body, and a diversion groove is provided in the air duct.

[0013] The utility model discloses a cabinet structure of a low-voltage control cabinet. This cabinet adopts a longitudinal ventilation structure for air-cooled heat dissipation, adds probes for real-time detection, and optimizes the assembly structure of the cabinet. In terms of structure, the utility model has side ventilation windows on the side of the cabinet, a lower ventilation window is arranged on the lower side of the cabinet, holes are opened at the rear of the cabinet, a ground wire connector is installed inside the cabinet, a support plate is attached to the rear wall of the cabinet and fixed by screws, multiple holes are provided on the support plate, a column is arranged on the left front of the cabinet, a jack is arranged on the cabinet door, and the column passes through the jack to rotatably connect the cabinet door and the column. A lamp holder is arranged on the cabinet door, a smoke probe and a temperature measuring device are respectively installed on both sides of the lamp holder, an instrument is installed below the lamp holder, a convex strip is arranged on the front of the cabinet, and the convex strip blocks at the closing position of the cabinet door. The utility model improves the structure and function of the cabinet of the low-voltage control cabinet and expands the optional configurations of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first axonometric drawing of the utility model;

[0015] Figure 2 is the second axonometric drawing of the utility model;

[0016] Figure 3 is the third axonometric drawing of the utility model;

[0017] Figure 4 is the axonometric drawing of the utility model except the cabinet door;

[0018] Figure 5 is the disassembly drawing of the instrument, cabinet door, fixed box, and front screw;

[0019] Figure 6 is the axonometric drawing inside the cabinet;

[0020] Wherein:

[0021] 1. Cabinet body 2. Long hole 3. Grille 4. Mounting seat 5. Side ventilation window 6. Lower ventilation window 7. Hole 8. Ground wire connector 9. Rear screw 10. Support plate 11. Hole position 12. Cylinder 13. Cabinet door 14. Lamp holder 15. Temperature measuring device 16. Flue gas probe 17. Instrument 18. Rib 19. Jack 20. Mechanical lock 21. Instrument hole position 22. Fixed box 23. Front screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application. In addition, as those of ordinary skill in the art know, with the development of technology and the emergence of new scenarios, the technical solutions provided by the embodiments of the present application are equally applicable to similar technical problems.

[0023] In the description of the present application, it should be understood that unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. In addition, any terms used are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0024] In addition, for a better illustration of the present application, numerous specific details are given in the following detailed description. Those skilled in the art should understand that the present application can also be implemented without some specific details. In some instances, methods, means, elements, and circuits well-known to those skilled in the art are not described in detail so as to highlight the gist of the present application.

[0025] Embodiment 1

[0026] The cabinet structure of a low-voltage control cabinet is shown in Figures 1 - 6 , including cabinet body 1, long holes 2, grille 3, mounting seat 4, side ventilation window 5, lower ventilation window 6, holes 7, ground wire connector 8, rear screws 9, support plate 10, hole positions 11, column 12, cabinet door 13, lamp holder 14, temperature measuring device 15, flue gas probe 16, instrument 17, rib 18, socket 19; A plurality of long holes 2 are provided on the side of the cabinet body 1, the grille 3 is located above the long holes 2, the mounting seat 4 is located on the upper side of the cabinet body 1, a side ventilation window 5 is provided on the side of the cabinet body 1, the lower ventilation window 6 is arranged on the lower side of the cabinet body 1, holes 7 are opened at the rear of the cabinet body 1, the ground wire connector 8 is installed inside the cabinet body 1, the support plate 10 is abutted against the rear wall of the cabinet body 1 and fixed by screws, a plurality of hole positions 11 are provided on the support plate 10, a column 12 is provided on the left front of the cabinet body 1, a socket 19 is provided on the cabinet door 13, the column 12 passes through the socket 19 to rotatably connect the cabinet door 13 with the column 12, a lamp holder 14 is arranged on the cabinet door 13, a flue gas probe 16 and a temperature measuring device 15 are respectively installed on both sides of the lamp holder 14, an instrument 17 is installed below the lamp holder 14, a rib 18 is arranged on the front of the cabinet body 1, and the rib 18 blocks the closing position of the cabinet door 13.

[0027] Embodiment 2

[0028] The cabinet structure of a low-voltage control cabinet is shown in Figures 1 - 6, including a cabinet body 1, long holes 2, a grille 3, a mounting seat 4, side ventilation windows 5, a lower ventilation window 6, holes 7, a ground wire connector 8, rear screws 9, a support plate 10, hole positions 11, a column 12, a cabinet door 13, a lamp holder 14, a temperature measuring device 15, a flue gas probe 16, an instrument 17, a rib 18, and a jack 19; A plurality of long holes 2 are provided on the side of the cabinet body 1, the grille 3 is located above the long holes 2, the mounting seat 4 is located on the upper side of the cabinet body 1, side ventilation windows 5 are provided on the side of the cabinet body 1, the lower ventilation window 6 is provided on the lower side of the cabinet body 1, holes 7 are opened at the rear of the cabinet body 1, the ground wire connector 8 is installed inside the cabinet body 1, the support plate 10 is abutted against the rear wall of the cabinet body 1 and fixed by screws, a plurality of hole positions 11 are provided on the support plate 10, a column 12 is provided on the left front of the cabinet body 1, a jack 19 is provided on the cabinet door 13, the column 12 passes through the jack 19 to rotatably connect the cabinet door 13 and the column 12, a lamp holder 14 is provided on the cabinet door 13, a flue gas probe 16 and a temperature measuring device 15 are respectively installed on both sides of the lamp holder 14, an instrument 17 is installed below the lamp holder 14, a rib 18 is provided on the front of the cabinet body 1, and the rib 18 blocks the cabinet door 13 in the closed position. A mechanical lock 20 is installed on the cabinet door 13, and after the cabinet door 13 is closed, the lock pin of the mechanical lock 20 is fixed to the cabinet body 1. An instrument hole position 21 is provided on the cabinet door 13, a fixing box 22 is fixed to the rear side of the cabinet door 13 and remains behind the instrument hole position 21, a part of the instrument 17 enters the fixing box 22 through the instrument hole position 21, and the instrument 17 and the fixing box 22 are fixed by front screws 23. A plurality of air guiding plates are provided on the inner bottom surface of the cabinet body 1, and gaps are left between adjacent air guiding plates. The air guiding plates are corrugated plates, the corrugated plates are parallel to each other, and the gaps extend along the corrugated surface. An annular strip is provided on the side ventilation window 5, and cross bars are connected between adjacent strips. A flat-shaped air duct is left between the support plate 10 and the rear wall of the cabinet body 1, and a diversion groove is provided in the air duct.

[0029] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure may be presented only by way of example and may not be restrictive. Although not explicitly stated here, those skilled in the art can understand that this application is intended to encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be proposed by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0030] It should be understood that in the foregoing description of the embodiments of this application, for the purpose of helping to understand a feature, for the purpose of simplifying this application, this application combines various features in a single embodiment, drawing, or its description. However, this does not mean that the combination of these features is necessary, and those skilled in the art may very well extract some of these features as separate embodiments for understanding when reading this application.

[0031] It should be understood that the embodiments disclosed herein are illustrative of the principles of the present application. Other modified embodiments are also within the scope of the present application. The embodiments disclosed herein are merely examples and not limitations, and the embodiments of the present application are not limited to the embodiments precisely described above.

Claims

1. A cabinet structure of a low-voltage control cabinet, characterized in that: The cabinet comprises a cabinet body (1), a long hole (2), a grille (3), a mounting seat (4), a side ventilation window (5), a lower ventilation window (6), a hole (7), a grounding connector (8), a rear screw (9), a support plate (10), a hole position (11), a column (12), a cabinet door (13), a lamp holder (14), a temperature measuring device (15), a smoke probe (16), a meter (17), a convex strip (18), and a socket (19); a plurality of long holes (2) are provided on the side of the cabinet body (1), the grille (3) is located above the long hole (2), the mounting seat (4) is located on the upper side of the cabinet body (1), a side ventilation window (5) is provided on the side of the cabinet body (1), the lower ventilation window (6) is arranged on the lower side of the cabinet body (1), and a hole (7) is provided on the rear of the cabinet body (1). ), a grounding connector (8) is installed inside the cabinet (1), a support plate (10) is attached to the rear wall of the cabinet (1) and fixed by screws, a plurality of holes (11) are provided on the support plate (10), a column (12) is provided on the left side of the front of the cabinet (1), a plug hole (19) is provided on the cabinet door (13), the column (12) passes through the plug hole (19) so that the cabinet door (13) and the column (12) are rotatably connected, a lamp holder (14) is provided on the cabinet door (13), a smoke probe (16) and a temperature measuring device (15) are respectively installed on both sides of the lamp holder (14), an instrument (17) is installed under the lamp holder (14), and a convex strip (18) is provided on the front of the cabinet (1), and the convex strip (18) blocks the cabinet door (13) in the closed position.

2. The cabinet structure of a low-voltage control cabinet according to claim 1 is characterized in that: A mechanical lock (20) is installed on the cabinet door (13). When the cabinet door (13) is closed, a lock pin of the mechanical lock (20) is fixed to the cabinet body (1).

3. The cabinet structure of a low-voltage control cabinet according to claim 1 is characterized in that: The cabinet door (13) is provided with an instrument hole (21), a fixing box (22) is fixed to the rear side of the cabinet door (13) and is held behind the instrument hole (21), a portion of the instrument (17) enters the fixing box (22) through the instrument hole (21), and the instrument (17) and the fixing box (22) are fixed by a front screw (23).

4. The cabinet structure of a low-voltage control cabinet according to claim 1 is characterized in that: A plurality of air guide plates are arranged on the inner bottom surface of the cabinet body (1), and gaps are left between adjacent air guide plates.

5. The cabinet structure of a low-voltage control cabinet according to claim 4, characterized in that: The air guide plate is a corrugated plate, the corrugated plates are parallel to each other, and the gap extends along the corrugated surface.

6. The cabinet structure of a low-voltage control cabinet according to claim 1, characterized in that: An annular strip is provided on the side ventilation window (5), and a cross bar is connected between adjacent strips.

7. The cabinet structure of a low-voltage control cabinet according to claim 1, characterized in that: A plane-shaped air duct is left between the support plate (10) and the rear wall of the cabinet (1), and a guide groove is provided in the air duct.

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