Switch cabinet with automatic cabinet door mechanism

Abstract

The utility model discloses a switch cabinet with an automatic cabinet door mechanism, which comprises a cabinet body and a cabinet door, the upper end of the cabinet body and the upper end of the cabinet door are fixedly connected with mounting seats, the interiors of the two mounting seats are rotatably connected with rotating blocks, a door closing assembly is fixedly connected between the two rotating blocks, the door closing assembly comprises a mounting column, and the mounting column is fixedly connected with the cabinet door. A cavity is formed in the mounting column, a tension spring is fixedly connected to the interior of the cavity, a limiting plate is fixedly connected to one side of the tension spring, a moving column is fixedly connected to one side of the limiting plate, a connecting block is fixedly connected to one side of the moving column, and first mounting blocks are symmetrically arranged on one side of the cabinet body; and the lower end of the upper first mounting block is fixedly connected with a transmission motor. By arranging the mounting base, the rotating block and the door closing assembly, after the cabinet door is opened, the cabinet door can be automatically closed, and the situation that due to the fact that an operator forgets to close the cabinet door, equipment in the cabinet body is exposed for a long time, and potential safety hazards exist is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a switch cabinet with an automatic cabinet door mechanism. Background Art

[0002] Power equipment refers to the equipment needed for power generation and supply. In the process of power transmission and distribution, switchgear is needed to realize power transmission, distribution, power conversion, control and protection. It is composed of circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices. It is widely used in various occasions such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] The existing switch cabinet does not have a door closing assembly. After the operator performs maintenance on the switch cabinet, if the operator forgets to close the front door, the equipment inside the switch cabinet will be exposed for a long time, posing a safety hazard. In addition, the existing switch cabinet is dustproofed by a dustproof net. After long-term use, dust or impurities can easily clog the dustproof net, affecting its heat dissipation. Utility Model Content

[0004] The purpose of the utility model is to provide a switch cabinet with an automatic cabinet door mechanism, which can automatically close the cabinet door after opening the cabinet door through a mounting seat, a rotating block, and a door closing assembly, so as to prevent the operator from forgetting to close the cabinet door, causing the equipment inside the cabinet to be exposed for a long time, posing a safety hazard.

[0005] To achieve the above-mentioned purpose, a switch cabinet with an automatic cabinet door mechanism is provided, comprising: a cabinet body and a cabinet door, wherein the upper ends of the cabinet body and the cabinet door are fixedly connected with mounting seats, the interiors of the two mounting seats are rotatably connected with rotating blocks, a door closing assembly is fixedly connected between the two rotating blocks, the door closing assembly comprises a mounting column, a cavity is provided inside the mounting column, a tension spring is fixedly connected inside the cavity, one side of the tension spring is fixedly connected with a limit plate, one side of the limit plate is fixedly connected with a moving column, and one side of the moving column is fixedly connected with a connecting block;

[0006] A first mounting block is symmetrically arranged on one side of the cabinet, a transmission motor is fixedly connected to the lower end of the first mounting block, a threaded rod is fixedly connected to the output shaft of the transmission motor, a brush rod is threadedly connected to the outer surface of the threaded rod, a heat dissipation outlet is opened on one side of the cabinet, and a heat dissipation fan is fixedly connected to the inside of the heat dissipation outlet.

[0007] According to the switch cabinet with an automatic cabinet door mechanism, the movable column passes through the installation column.

[0008] According to the switch cabinet with an automatic cabinet door mechanism, one side of the mounting column and one side of the connecting block are respectively fixedly connected with a rotating block.

[0009] According to the switch cabinet with an automatic cabinet door mechanism, a brush is fixedly connected to one side of the brush rod.

[0010] According to the switch cabinet with an automatic cabinet door mechanism, the lower end of the threaded rod is fixedly connected to a bearing, and the lower end of the bearing is fixed to the upper end of the first mounting block below.

[0011] According to the switch cabinet with an automatic cabinet door mechanism, a second mounting block is symmetrically arranged on one side of the cabinet door, a sliding rod is fixedly connected between two of the second mounting blocks, and the brush rod is slidably connected to the outer surface of the sliding rod.

[0012] According to the switch cabinet with an automatic cabinet door mechanism, a dustproof net is fixedly connected to the interior of the heat dissipation outlet.

[0013] The purpose of the utility model is to provide a switch cabinet with an automatic cabinet door mechanism. The main innovations are:

[0014] 1. This switch cabinet with an automatic cabinet door mechanism can automatically close the cabinet door after opening the cabinet door by setting a mounting seat, a rotating block, and a door closing assembly, thereby preventing the operator from forgetting to close the cabinet door, causing the equipment inside the cabinet to be exposed for a long time, posing a safety hazard.

[0015] 2. The switch cabinet with an automatic cabinet door mechanism automatically cleans the dust and impurities on the dustproof net by setting a first mounting block, a transmission motor, a threaded rod, a brush rod, and a brush to prevent affecting its heat dissipation effect.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a switch cabinet with an automatic cabinet door mechanism proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a door closing assembly of a switch cabinet with an automatic cabinet door mechanism proposed by the utility model;

[0020] Figure 3 The utility model proposed Figure 1 The structural diagram at A in the middle;

[0021] Figure 4 The utility model proposed Figure 1 Schematic diagram of the structure at B in the figure.

[0022] Legend:

[0023] 1. Cabinet body; 2. Cabinet door; 3. Mounting seat; 4. Rotating block; 5. Door closing assembly; 6. First mounting block; 7. Transmission motor; 8. Threaded rod; 9. Brush rod; 10. Brush; 11. Second mounting block; 12. Sliding rod; 13. Heat dissipation outlet; 14. Heat dissipation fan; 15. Dustproof net; 16. Bearing; 51. Mounting column; 52. Cavity; 53. Tension spring; 54. Limiting plate; 55. Moving column; 56. Connecting block. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a switch cabinet with an automatic cabinet door mechanism, which includes a cabinet body 1 and a cabinet door 2. The upper ends of the cabinet body 1 and the cabinet door 2 are fixedly connected with mounting seats 3. The interiors of the two mounting seats 3 are rotatably connected with rotating blocks 4. A door closing assembly 5 is fixedly connected between the two rotating blocks 4. The door closing assembly 5 includes a mounting column 51. The interior of the mounting column 51 is provided with a cavity 52. ​​The interior of the cavity 52 is fixedly connected with a tension spring 53. One side of the tension spring 53 is fixedly connected with a limit plate 54. One side of the limit plate 54 is fixedly connected with a moving column 55. One side of the moving column 55 is fixedly connected with a connecting block 56. By arranging the mounting seat 3, the rotating block 4, and the door closing assembly 5, the cabinet door 2 can be automatically closed after opening it, so as to prevent the operator from forgetting to close the cabinet door 2, resulting in the equipment inside the cabinet body 1 being exposed for a long time, which poses a safety hazard.

[0026] A first mounting block 6 is symmetrically arranged on one side of the cabinet 1, a transmission motor 7 is fixedly connected to the lower end of the upper first mounting block 6, a threaded rod 8 is fixedly connected to the output shaft of the transmission motor 7, a brush rod 9 is threadedly connected to the outer surface of the threaded rod 8, and the dust and impurities on the dustproof net 15 are automatically cleaned by arranging the first mounting block 6, the transmission motor 7, the threaded rod 8, the brush rod 9, and the brush 10 to prevent affecting the heat dissipation effect. A heat dissipation outlet 13 is opened on one side of the cabinet 1, and a heat dissipation fan 14 is fixedly connected to the inside of the heat dissipation outlet 13. By arranging the heat dissipation outlet 13 and the heat dissipation fan 14, the heat inside the cabinet 1 can be dissipated.

[0027] The movable column 55 passes through the mounting column 51, and one side of the mounting column 51 and one side of the connecting block 56 are respectively fixedly connected with the rotating block 4, and one side of the brush rod 9 is fixedly connected with the brush 10, and the lower end of the threaded rod 8 is fixedly connected with the bearing 16. By setting the bearing 16, the rotation of the threaded rod 8 is facilitated, and the lower end of the bearing 16 is fixed to the upper end of the first mounting block 6 below. A second mounting block 11 is symmetrically arranged on one side of the cabinet door 2, and a sliding rod 12 is fixedly connected between the two second mounting blocks 11. By setting the second mounting block 11 and the sliding rod 12, the movement of the brush rod 9 is facilitated, and the brush rod 9 is slidably connected to the outer surface of the sliding rod 12. The inside of the heat dissipation outlet 13 is fixedly connected with a dustproof net 15, and the dustproof net 15 is arranged to prevent dust from entering the cabinet body 1.

[0028] Working principle: When the switch cabinet with an automatic cabinet door mechanism is in use, the power is turned on, and after the cabinet door 2 is opened, the tension spring 53 is stretched. When the operator completes the maintenance and releases the cabinet door 2, the tension spring 53 is reset, driving the movable column 55 to move, and then driving the connecting block 56 to move, and then driving the rotating block 4 on the cabinet door 2 to rotate, the movable column 55 returns to the installation column 51, and the cabinet door 2 is automatically closed; start the transmission motor 7, the transmission motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the brush rod 9 to rise and fall, the brush rod 9 drives the brush 10 to rise and fall, and the dustproof net 15 is cleaned.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A switch cabinet with an automatic cabinet door mechanism, characterized in that: include: A cabinet body (1) and a cabinet door (2), wherein the upper ends of the cabinet body (1) and the cabinet door (2) are fixedly connected to a mounting seat (3), the interiors of the two mounting seats (3) are rotatably connected to a rotating block (4), a door closing assembly (5) is fixedly connected between the two rotating blocks (4), and the door closing assembly (5) comprises a mounting column (51), a cavity (52) is provided inside the mounting column (51), a tension spring (53) is fixedly connected inside the cavity (52), one side of the tension spring (53) is fixedly connected to a limiting plate (54), one side of the limiting plate (54) is fixedly connected to a moving column (55), and one side of the moving column (55) is fixedly connected to a connecting block (56); A first mounting block (6) is symmetrically arranged on one side of the cabinet (1); a transmission motor (7) is fixedly connected to the lower end of the first mounting block (6); a threaded rod (8) is fixedly connected to the output shaft of the transmission motor (7); a brush rod (9) is threadedly connected to the outer surface of the threaded rod (8); a heat dissipation outlet (13) is opened on one side of the cabinet (1); a heat dissipation fan (14) is fixedly connected to the interior of the heat dissipation outlet (13).

2. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: The moving column (55) passes through the mounting column (51).

3. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: One side of the mounting column (51) and one side of the connecting block (56) are respectively fixedly connected with a rotating block (4).

4. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: A brush (10) is fixedly connected to one side of the brush rod (9).

5. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: The lower end of the threaded rod (8) is fixedly connected to a bearing (16), and the lower end of the bearing (16) is fixed to the upper end of the first mounting block (6) below.

6. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: A second mounting block (11) is symmetrically arranged on one side of the cabinet door (2), a sliding rod (12) is fixedly connected between the two second mounting blocks (11), and the brush rod (9) is slidably connected to the outer surface of the sliding rod (12).

7. A switch cabinet with an automatic cabinet door mechanism according to claim 1, characterized in that: A dustproof net (15) is fixedly connected inside the heat dissipation outlet (13).

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