Unit-type alternating-current metal closed looped network switchgear

Abstract

The utility model relates to the field of looped network switch equipment, and discloses unit type alternating current metal closed looped network switch equipment, which comprises a mounting frame body, and a metal cabinet body is arranged on the inner side of the mounting frame body; the servo motor drives the positive and negative tooth lead screw at the bottom of the mounting frame body to rotate, so that the two movable blocks on the surface of the mounting frame body symmetrically move transversely and horizontally on the surface of the positive and negative tooth lead screw, and due to the moving effect of the movable blocks, the two connecting rods are driven to move, and when the two movable blocks synchronously move towards the middle of the positive and negative tooth lead screw, the two connecting rods are driven to move. The connecting rod drives the connecting seat to drive the metal cabinet body to be lifted, so that the safety of the metal cabinet body in daily placement is ensured, mistaken touch of personnel is prevented, and on the contrary, when the two movable blocks move towards the two ends of the positive and negative tooth screw rod, the connecting rod drives the connecting seat to drive the metal cabinet body to descend, so that a worker can conveniently carry out daily warranty and maintenance on internal equipment; the device is more convenient to adjust up and down, and the applicability of the device is enhanced.

Description

Technical Field

[0001] The present application relates to the field of ring network switch equipment, and in particular to a unit-type AC metal-enclosed ring network switch equipment. Background Art

[0002] Ring main unit is a group of electrical equipment with high voltage switchgear installed in a steel plate metal cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses. It has the advantages of simple structure, small size, low price, and can improve power supply parameters and performance as well as power supply safety.

[0003] After searching, it is found that a unit-type AC metal-enclosed ring network switchgear disclosed in Chinese patent CN212114527U is provided with a mounting frame and a fixing plate in a metal cabinet, the electrical equipment is mounted on the mounting frame and fixed by the fixing plate, a sliding door that can be opened downward is provided on the front side of the metal cabinet, and a sliding door fixing device is installed on the bottom of the metal cabinet. When the metal cabinet is erected above the ground by fixed support columns, the metal cabinet is suspended in the air to prevent children from accidentally touching it when playing around and causing accidents; at the same time, the utility model is provided with a sliding door that opens downward on the front side of the metal cabinet, and the sliding door is opened downward when maintenance is required. Compared with the traditional rotating sliding door, it can prevent the metal cabinet from being accidentally closed during maintenance;

[0004] However, the device does not have the function of up and down adjustment. When the equipment inside the metal cabinet needs to be repaired, it is necessary to repeatedly climb the pedal railings, which is very cumbersome, time-consuming and laborious to use. For this reason, we urgently need to provide a unit-type AC metal-enclosed ring network switch device.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that when repairing equipment inside a metal cabinet, the user needs to repeatedly climb pedal railings, which is very cumbersome, time-consuming and labor-intensive, the present application provides a unit-type AC metal-enclosed ring network switch device.

[0007] The present application provides a unit-type AC metal-enclosed ring network switch device adopts the following technical solution:

[0008] A unit-type AC metal-enclosed ring network switch device comprises a mounting frame body, a metal cabinet is arranged on the inner side of the mounting frame body, a motor seat is fixedly installed on the bottom of the mounting frame body, a servo motor is installed on the upper end of the motor seat, the output end of the servo motor passes through the mounting frame body and is connected with a positive and negative threaded screw rod, the surface of the positive and negative threaded screw rod is threadedly connected with two movable blocks, the upper ends of the two movable blocks are connected with connecting rods, the two connecting rods are arranged in an inverted V shape on the back of the metal cabinet, and a connecting seat is fixedly installed on the back of the metal cabinet.

[0009] Preferably, two fixed plates are fixedly mounted on the upper ends of the two movable blocks, a first rotating rod is fixedly mounted on the bottom of each connecting rod, and both ends of the first rotating rod are rotatably connected to the inner sides of the fixed plates.

[0010] Preferably, a second rotating rod is fixedly mounted on the upper ends of the two connecting rods, and both ends of the second rotating rod are rotatably connected to the inner side of the uniform connecting seat.

[0011] Preferably, a plurality of positioning guide columns are evenly installed on the inner side of the mounting frame body, a plurality of fixing blocks are symmetrically installed on both ends of the metal cabinet, and connection holes are opened on the surfaces of the plurality of fixing blocks, and the connection holes are movably connected to the outer sides of the positioning guide columns.

[0012] Preferably, two mounting holes are provided at the bottom of the mounting frame body, and a plurality of fixing bolts are threadedly connected to the bottom of the mounting frame body.

[0013] Preferably, a double-leaf movable door is installed on the front surface of the metal cabinet, two handles are installed on the surface of the double-leaf movable door, and a rain shield is fixedly installed on the top of the mounting frame body.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. The servo motor drives the positive and negative screws at the bottom of the mounting frame to rotate, so that the two movable blocks on its surface move symmetrically horizontally on the surface of the positive and negative screws. Because of the moving effect of the movable blocks, the two connecting rods are driven to move. When the two movable blocks move synchronously to the middle of the positive and negative screws, the connecting rod drives the connecting seat to drive the metal cabinet to lift up, ensuring the safety of the metal cabinet during daily placement and preventing people from accidentally touching it. On the contrary, when the two movable blocks move to the two ends of the positive and negative screws, the connecting rod drives the connecting seat to drive the metal cabinet to drop, which is convenient for the staff to perform daily maintenance and maintenance on its internal equipment, making it more convenient to adjust the device up and down, and enhancing the applicability of the device;

[0016] 2. By installing a rain shield on the upper end of the mounting frame, when the metal cabinet is raised and placed by adjusting the assembly, the rain shield completely covers the outside of the metal cabinet. During daily storage, the rain shield protects the metal cabinet from rain and dust, preventing rainwater and a small amount of dust from entering the cabinet and causing damage to the equipment, thereby improving the protection effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall installation structure of the embodiment of the application;

[0018] Figure 2 is a schematic diagram of the rear side structure of the mounting frame body of the embodiment of the application;

[0019] Figure 3 is a schematic diagram of the back structure of a metal cabinet according to an embodiment of the application;

[0020] Figure 4 It is a schematic diagram of the front structure of the metal cabinet according to the embodiment of the application.

[0021] Explanation of the accompanying drawings: 1. Mounting frame body; 2. Mounting hole; 3. Metal cabinet; 4. Motor seat; 5. Servo motor; 6. Positive and negative threaded screws; 7. Movable block; 8. Connecting rod; 9. Fixed plate; 10. First rotating rod; 11. Connecting seat; 12. Second rotating rod; 13. Positioning guide column; 14. Fixed block; 15. Connecting hole; 16. Fixing bolt; 17. Double-leaf movable door; 18. Handle; 19. Rain shield. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 This application is described in further detail.

[0023] The present application embodiment discloses a unit-type AC metal-enclosed ring network switch device, referring to Figure 1-Figure 4, including a mounting frame body 1, a metal cabinet 3 is arranged on the inner side of the mounting frame body 1, a motor seat 4 is fixedly installed at the bottom of the mounting frame body 1, a servo motor 5 is installed on the upper end of the motor seat 4, the output end of the servo motor 5 passes through the mounting frame body 1 and is connected with a positive and negative threaded rod 6, and two movable blocks 7 are threadedly connected on the surface of the positive and negative threaded rod 6. The positive and negative threaded rod 6 at the bottom of the mounting frame body 1 is driven by the servo motor 5 to rotate, so that the two movable blocks 7 on its surface move symmetrically horizontally on the surface of the positive and negative threaded rod 6, and the upper ends of the two movable blocks 7 are connected with connecting rods 8, and the two connecting rods 8 are arranged in an inverted V shape on the back of the metal cabinet 3. Because the movable blocks Under the moving effect of 7, the two connecting rods 8 are driven to move. A connecting seat 11 is fixedly installed on the back of the metal cabinet 3. The upper ends of the two connecting rods 8 are located on the inner side of the connecting seat 11. When the two movable blocks 7 move synchronously toward the middle of the positive and negative screw rods 6, the connecting rod 8 drives the connecting seat 11 to drive the metal cabinet 3 to be lifted, thereby ensuring the safety of the metal cabinet 3 during daily placement and preventing people from accidentally touching it. On the contrary, when the two movable blocks 7 move toward the two ends of the positive and negative screw rods 6, the connecting rod 8 drives the connecting seat 11 to drive the metal cabinet 3 to descend, which is convenient for the staff to perform daily maintenance and repair of its internal equipment, making it more convenient to adjust the device up and down, thereby enhancing the applicability of the device.

[0024] Reference Figure 2-Figure 3 Two fixed plates 9 are fixedly installed on the upper ends of the two movable blocks 7, and a first rotating rod 10 is fixedly installed on the bottom of the connecting rod 8. Both ends of the first rotating rod 10 are rotatably connected to the inner side of the fixed plate 9, so that the bottoms of the two connecting rods 8 can move on the upper end of the movable block 7, and a second rotating rod 12 is fixedly installed on the upper ends of the two connecting rods 8. Both ends of the second rotating rod 12 are evenly connected to the inner side of the connecting seat 11 for rotation, so that the upper ends of the two connecting rods 8 can move on the inner side of the connecting seat 11, thereby enhancing the flexibility of the connecting rod 8.

[0025] Reference Figure 3-Figure 4A plurality of positioning guide columns 13 are evenly installed on the inner side of the mounting frame body 1, and a plurality of fixing blocks 14 are symmetrically installed at both ends of the metal cabinet 3. Connection holes 15 are provided on the surfaces of the plurality of fixing blocks 14, and the connection holes 15 are movably connected to the outer sides of the positioning guide columns 13. Two mounting holes 2 are provided at the bottom of the mounting frame body 1. Through the cooperation of the connection holes 15 on the surfaces of the fixing blocks 14 and the plurality of positioning guide columns 13 on the inner side of the mounting frame body 1, the stability of the metal cabinet 3 when adjusted up and down is enhanced, and the fixing effect of the metal cabinet 3 when placed in daily life is also ensured. The bottom thread connection of the mounting frame body 1 It is connected with multiple fixing bolts 16, and a double-opening movable door 17 is installed on the front surface of the metal cabinet 3. Two handles 18 are installed on the surface of the double-opening movable door 17. A rain shield 19 is fixedly installed on the top of the mounting frame body 1. By installing the rain shield 19 on the upper end of the mounting frame body 1, when the metal cabinet 3 is lifted and placed by adjusting the component, the rain shield 19 completely covers the outside of the metal cabinet 3. During daily storage, the rain shield 19 plays a role in rain and dust protection for the metal cabinet 3, preventing rainwater and a small amount of dust from entering the cabinet and causing damage to the equipment, thereby improving the protection effect of the device.

[0026] The implementation principle of a unit-type AC metal-enclosed ring network switch device in an embodiment of the present application is as follows: when using the device, first start the servo motor 5 to drive the positive and negative screw rods 6 at the bottom of the mounting frame body 1 to rotate, and use the positive and negative screw rods 6 to drive the two movable blocks 7 to move inward at the same time, drive the connecting rod 8 to drive the connecting seat 11 on the back of the metal cabinet 3 to lift the cabinet as a whole, thereby avoiding the phenomenon of accidental touch by personnel when placing it. At the same time, the rain shield 19 covers the outside of the metal cabinet 3 to achieve the effect of waterproof and dustproof. When it is necessary to inspect and maintain the equipment inside the metal cabinet 3, the servo motor 5 drives the positive and negative screw rods 6 to rotate in the opposite direction, so that the movable blocks 7 move toward the two ends of the positive and negative screw rods 6, so that the connecting rod 8 drives the connecting seat 11 to drive the metal cabinet 3 to descend, and finally open the double-opening movable door 17 to inspect the equipment inside the metal cabinet 3.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A unit-type AC metal-enclosed ring network switch device, comprising a mounting frame body (1), characterized in that: A metal cabinet (3) is arranged on the inner side of the mounting frame body (1); a motor seat (4) is fixedly mounted on the bottom of the mounting frame body (1); a servo motor (5) is mounted on the upper end of the motor seat (4); an output end of the servo motor (5) passes through the mounting frame body (1) and is connected to a positive and negative threaded rod (6); two movable blocks (7) are threadedly connected to the surface of the positive and negative threaded rod (6); the upper ends of the two movable blocks (7) are connected to connecting rods (8); the two connecting rods (8) are arranged in an inverted V shape on the back of the metal cabinet (3); and a connecting seat (11) is fixedly mounted on the back of the metal cabinet (3).

2. The unit-type AC metal-enclosed ring network switch device according to claim 1, characterized in that: Two fixed plates (9) are fixedly mounted on the upper ends of the two movable blocks (7), and a first rotating rod (10) is fixedly mounted on the bottom of each connecting rod (8), and both ends of the first rotating rod (10) are rotatably connected to the inner side of the fixed plates (9).

3. The unit-type AC metal-enclosed ring network switch device according to claim 1, characterized in that: A second rotating rod (12) is fixedly mounted on the upper ends of the two connecting rods (8), and both ends of the second rotating rod (12) are evenly connected to the inner side of the seat (11) for rotational connection.

4. The unit-type AC metal-enclosed ring network switch device according to claim 1, characterized in that: A plurality of positioning guide columns (13) are evenly mounted on the inner side of the mounting frame body (1), and a plurality of fixing blocks (14) are symmetrically mounted on both ends of the metal cabinet (3). Connection holes (15) are formed on the surfaces of the plurality of fixing blocks (14), and the connection holes (15) are movably connected to the outer sides of the positioning guide columns (13).

5. The unit-type AC metal-enclosed ring network switch device according to claim 1, characterized in that: Two mounting holes (2) are provided at the bottom of the mounting frame body (1), and a plurality of fixing bolts (16) are threadedly connected to the bottom of the mounting frame body (1).

6. The unit-type AC metal-enclosed ring network switch device according to claim 1, characterized in that: A split-type movable door (17) is installed on the front surface of the metal cabinet (3), two handles (18) are installed on the surface of the split-type movable door (17), and a rain shield (19) is fixedly installed on the top of the mounting frame body (1).

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