Low-voltage fixed power distribution cabinet

Abstract

The utility model discloses a low-voltage fixed power distribution cabinet, which belongs to the technical field of power distribution cabinets, and comprises a cabinet body, the inner bottom wall of the cabinet body is fixedly connected with symmetrical support plates, the upper surfaces of the two support plates are jointly and fixedly connected with a permeable plate, and the upper surface of the permeable plate is provided with an electrical assembly. A through groove is formed in the bottom face of the cabinet body, a cooling fan is installed in the through groove, a cooling cylinder is fixedly communicated with the upper surface of the cabinet body, symmetrical protective doors are hinged to the front face of the cabinet body through hinges, symmetrical temperature sensors are installed on the inner side wall of the cabinet body, and a fixing cylinder is fixedly connected to the bottom face of the cabinet body. The heat dissipation fan is utilized to extract outside air and blow the outside air into the cabinet body, hot air in the cabinet body can be discharged through the heat dissipation cylinder, the effect of rapid heat dissipation of the interior of the cabinet body is achieved, the situation that the temperature in the cabinet body is high and consequently operation of the electrical assembly is affected is avoided, and protection of the electrical assembly is further improved.

Description

Technical Field

[0001] The utility model relates to the field of power distribution cabinets, in particular to a low-voltage fixed power distribution cabinet. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in occasions with relatively dispersed loads and fewer circuits; the motor control center is used in occasions with concentrated loads and more circuits. They distribute the electrical energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The rated current of the low-voltage distribution cabinet is AC 50Hz, and the rated voltage of the distribution system is 380v. It is used for power conversion and control of lighting and power distribution. The product has the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, strong series and practicality, and novel structure. Most of the current low-voltage distribution cabinets use heat dissipation grooves for natural heat dissipation, and the heat dissipation effect is poor. Especially in hot weather, it is easy to cause the internal temperature of the distribution cabinet to be high, resulting in electrical component failures and affecting the operation of the distribution cabinet. Therefore, technical personnel in this field provide a low-voltage fixed distribution cabinet to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a low-voltage fixed power distribution cabinet to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A low-voltage fixed power distribution cabinet comprises a cabinet body, wherein the inner bottom wall of the cabinet body is fixedly connected with a symmetrical support plate, the upper surfaces of the two support plates are commonly fixedly connected with a breathable plate, the upper surfaces of the breathable plates are installed with electrical components, the bottom surface of the cabinet body is provided with a through groove, a heat dissipation fan is installed inside the through groove, the upper surface of the cabinet body is fixedly connected with a heat dissipation cylinder, the front side of the cabinet body is hinged with a symmetrical protective door through a hinge, the inner side wall of the cabinet body is installed with a symmetrical temperature sensor, the bottom surface of the cabinet body is fixedly connected with a fixed cylinder, the bottom surface of the fixed cylinder is fixedly connected with a first dustproof net, and the left and right side surfaces of the cabinet body are provided with heat dissipation grooves.

[0007] As a further solution of the utility model: the inner walls of the two heat dissipation grooves are fixedly connected with a second dustproof net, and the top end of the heat dissipation tube is provided with a third dustproof net.

[0008] As a further solution of the utility model: the bottom surface of the cabinet is fixedly connected with symmetrical supporting legs, and the bottom surfaces of the two supporting legs are fixedly connected with anti-slip seats.

[0009] As a further solution of the utility model: a protective cover is fixedly connected to the upper surface of the cabinet, a wire arrangement frame is fixedly connected to the back of the cabinet, and a baffle is provided on the back of the wire arrangement frame.

[0010] As a further solution of the utility model: handles are fixedly connected to the front sides of the two protective doors, and safety locks are commonly installed on the front sides of the two protective doors.

[0011] As a further solution of the utility model: warning signs are fixedly connected to the front sides of the two protective doors, and the warning signs are in a triangular shape.

[0012] As a further solution of the utility model: observation grooves are provided on the front sides of the two protection doors, and transparent observation plates are fixedly connected to the inner walls of the two observation grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The low-voltage fixed power distribution cabinet utilizes a heat dissipation fan to draw outside air and blow it into the interior of the cabinet, and can discharge the hot air inside the cabinet through a heat dissipation tube, thereby achieving the effect of rapid heat dissipation inside the cabinet, avoiding the high temperature inside the cabinet from affecting the operation of electrical components, and improving the protection of electrical components. Through the cooperation of the second dustproof net and the third dustproof net, it is possible to block external dust from entering the interior of the cabinet, thereby improving the protection of electrical components. Through the cooperation of the wiring frame and the baffle, it is convenient for staff to arrange wiring in the power distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a low-voltage fixed power distribution cabinet;

[0016] Figure 2 It is a cross-sectional view of the front view of a cabinet in a low-voltage fixed power distribution cabinet;

[0017] Figure 3 It is a bottom view of a fixing cylinder in a low-voltage fixed power distribution cabinet;

[0018] Figure 4 The present invention is a cross-sectional view of the side view of a cabinet in a low-voltage fixed power distribution cabinet.

[0019] In the figure: 1. cabinet; 2. support plate; 3. ventilation plate; 4. electrical components; 5. temperature sensor; 6. protective door; 7. wiring frame; 8. baffle; 9. through slot; 10. cooling fan; 11. fixing cylinder; 12. first dustproof net; 13. cooling cylinder; 14. third dustproof net; 15. protective cover; 16. cooling slot; 17. second dustproof net; 18. observation slot; 19. transparent observation plate; 20. warning sign; 21. safety lock; 22. handle; 23. support leg; 24. anti-slip seat. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the utility model, a low-voltage fixed power distribution cabinet includes a cabinet 1, an inner bottom wall of the cabinet 1 is fixedly connected with a symmetrical support plate 2, the upper surfaces of the two support plates 2 are fixedly connected with a breathable plate 3, the upper surface of the breathable plate 3 is installed with an electrical component 4, a through groove 9 is provided on the bottom surface of the cabinet 1, a heat dissipation fan 10 is installed inside the through groove 9, a heat dissipation cylinder 13 is fixedly connected to the upper surface of the cabinet 1, a symmetrical protective door 6 is hinged on the front of the cabinet 1 through a hinge, a symmetrical temperature sensor 5 is installed on the inner side wall of the cabinet 1, a fixed cylinder 11 is fixedly connected to the bottom surface of the cabinet 1, a first dustproof net 12 is fixedly connected to the bottom surface of the fixed cylinder 11, and heat dissipation grooves 16 are provided on the left and right sides of the cabinet 1.

[0023] The inner walls of the two heat dissipation grooves 16 are fixedly connected with a second dustproof net 17, the top of the heat dissipation tube 13 is provided with a third dustproof net 14, the bottom surface of the cabinet 1 is fixedly connected with symmetrical supporting legs 23, the bottom surfaces of the two supporting legs 23 are fixedly connected with anti-slip seats 24, the upper surface of the cabinet 1 is fixedly connected with a protective cover 15, the back of the cabinet 1 is fixedly connected with a wiring frame 7, and the back of the wiring frame 7 is provided with a baffle 8. Through the cooperation of the second dustproof net 17 and the third dustproof net 14, it is possible to prevent external dust from entering the interior of the cabinet 1 and improve the protection of the electrical components 4. By utilizing the cooperation of the supporting legs 23 and the anti-slip seats 24, the device can be stably placed to prevent the device from sliding. Through the cooperation of the wiring frame 7 and the baffle 8, it is convenient for the staff to arrange the wiring of the distribution cabinet.

[0024] The front sides of the two protective doors 6 are fixedly connected with handles 22, and the front sides of the two protective doors 6 are jointly installed with safety locks 21. The front sides of the two protective doors 6 are fixedly connected with warning signs 20, and the warning signs 20 are triangular in shape. The front sides of the two protective doors 6 are provided with observation slots 18, and the inner walls of the two observation slots 18 are fixedly connected with transparent observation panels 19. The handles 22 are used to facilitate the staff to open the protective doors 6, and the safety locks 21 can be used to increase the safety of the cabinet 1. The warning signs 20 can achieve the effect of warning people, and the cooperation of the observation slots 18 and the transparent observation panels 19 can facilitate the staff to observe the situation inside the cabinet 1 at any time.

[0025] The working principle of the utility model is: when in use, first connect the device to the corresponding power supply, then use the support legs 23 and the anti-slip seat 24 to stably place the device to prevent the device from sliding, then open the protective door 6, install the electrical component 4 inside the air-permeable plate 3, then use the wiring frame 7 to arrange the wiring of the electrical component 4, when the electrical component 4 is running, use the heat dissipation fan 10 to draw the outside air into the cabinet 1, and then discharge the hot air inside the cabinet 1 through the heat dissipation tube 13, so as to achieve the effect of rapid heat dissipation inside the cabinet 1, and avoid the high temperature inside the cabinet 1 affecting the operation of the electrical component 4.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A low-voltage fixed power distribution cabinet, comprising a cabinet body (1), characterized in that: The inner bottom wall of the cabinet (1) is fixedly connected to symmetrical support plates (2), the upper surfaces of the two support plates (2) are commonly fixedly connected to an air permeable plate (3), the upper surfaces of the air permeable plates (3) are mounted with electrical components (4), the bottom surface of the cabinet (1) is provided with a through slot (9), a heat dissipation fan (10) is mounted inside the through slot (9), the upper surface of the cabinet (1) is fixedly connected to a heat dissipation cylinder (13), the front surface of the cabinet (1) is hinged with symmetrical protective doors (6), the inner side walls of the cabinet (1) are mounted with symmetrical temperature sensors (5), the bottom surface of the cabinet (1) is fixedly connected to a fixed cylinder (11), the bottom surface of the fixed cylinder (11) is fixedly connected to a first dustproof net (12), and the left and right side surfaces of the cabinet (1) are both provided with heat dissipation grooves (16).

2. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: The inner walls of the two heat dissipation grooves (16) are both fixedly connected with a second dustproof net (17), and the top end of the heat dissipation cylinder (13) is provided with a third dustproof net (14).

3. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: The bottom surface of the cabinet (1) is fixedly connected to symmetrical support legs (23), and the bottom surfaces of the two support legs (23) are fixedly connected to anti-slip seats (24).

4. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: The upper surface of the cabinet (1) is fixedly connected to a protective cover (15), the back surface of the cabinet (1) is fixedly connected to a wiring frame (7), and the back surface of the wiring frame (7) is provided with a baffle (8).

5. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: A handle (22) is fixedly connected to the front of the two protective doors (6), and a safety lock (21) is commonly installed on the front of the two protective doors (6).

6. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: Warning signs (20) are fixedly connected to the front sides of the two protective doors (6), and the warning signs (20) are in a triangular shape.

7. A low voltage fixed power distribution cabinet according to claim 1, characterized in that: An observation slot (18) is provided on the front of the two protection doors (6), and a transparent observation plate (19) is fixedly connected to the inner wall of the two observation slots (18).

Images