High-low voltage control cabinet convenient for internal maintenance

Abstract

The utility model discloses a high-low voltage control cabinet convenient for internal maintenance, which belongs to the technical field of high-low voltage control cabinets and comprises a cabinet body, two sliding grooves are respectively arranged on two sides of an inner cavity of the cabinet body, and four first motors are fixedly mounted on the back of the cabinet body. According to the utility model, during maintenance, the bottom plate, the mounting plate or the control equipment is driven to move to the front part of the cabinet body through the cooperation between the screw rod and the sliding seat, the two-way screw rod is driven to rotate through the second motor, and the two-way screw rods rotate synchronously through the transmission between the synchronous wheel and the synchronous belt; the two opposite moving seats are driven to get close to each other through screw-thread fit between the two-way lead screw and the moving seats, and the mounting plate and the control equipment above are pushed upwards through the moving seats, the supporting frame and the top seat, so that the size of the space where the to-be-overhauled equipment is located is increased, operation of workers is facilitated, and the maintenance efficiency is improved. And the working quality of the high-low voltage control cabinet convenient for internal maintenance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage control cabinets, in particular to a high and low voltage control cabinet which is convenient for internal maintenance. Background Art

[0002] High and low voltage control cabinets are a type of electrical control cabinet widely used in the electrical field. They are power distribution equipment used for power distribution, control, metering and cable connection in power supply systems. They are often used in various types of power plants. Their structure and functional design have developed rapidly. After a period of use, high and low voltage control cabinets need to be inspected and repaired internally to ensure the stability of the control cabinet operation.

[0003] After searching, the utility model patent with announcement number CN220652668U discloses a high and low voltage control cabinet that is easy to repair, including a control cabinet shell, one side of the control cabinet shell is fixedly connected with four motors, two slide grooves are provided on both sides of the control cabinet shell, one side of each slide groove is rotatably connected with a threaded shaft, one side of each threaded shaft is fixedly connected to the output end of the four motors opposite thereto, one side of the control cabinet shell is provided with a control cabinet body, two sliding blocks are fixedly connected to both sides of the control cabinet body, and one side of each sliding block is provided with a round hole; the device drives the four threaded shafts to rotate by starting the four motors, drives the control cabinet body to move out of the control shell shell, makes it more convenient for maintenance personnel to repair the electronic components in the control cabinet body, and illuminates the control cabinet body by setting LED lights for convenient maintenance. However, the above patent still has the following shortcomings: although the control cabinet body can be removed from the shell, the groove space for installing the components is small, which is not convenient for the staff to operate. For this reason, we propose a high and low voltage control cabinet that is easy to repair internally. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a high and low voltage control cabinet which is convenient for internal maintenance.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A high and low voltage control cabinet for easy internal maintenance includes a cabinet body, two slide grooves are respectively provided on both sides of the inner cavity of the cabinet body, four first motors are fixedly installed on the back of the cabinet body, the output shafts of the four first motors respectively extend to the inner cavity of the slide grooves and are fixedly connected with screws, the outer sides of the four screws are respectively threaded with slide seats, the sides of the four slide seats all extend to the inner cavity of the cabinet body and are fixedly connected with two groups of bearing plates, the inner sides of the bottom ends of the two groups of bearing plates are fixedly connected with bottom plates, a plurality of mounting plates are arranged on the inner sides of the two groups of bearing plates, and a height adjustment mechanism is arranged between the bottom plate and the mounting plate adjacent thereto, and between the mounting plate and the mounting plate adjacent thereto.

[0007] As a preferred scheme of the utility model, the height adjustment mechanism includes two support boxes fixedly connected to the bottom plate and the top surface of the mounting plate, the inner cavities of the two support boxes are respectively rotatably connected with bidirectional screws, the two ends of the two bidirectional screws are respectively threadedly sleeved with moving seats, the top ends of the four moving seats are respectively rotatably connected with support frames, the top ends of every two support frames are respectively rotatably connected with a top seat, the top of the top seat is connected to the bottom surface of the mounting plate, a second motor is fixedly installed at one end of one of the support boxes, the output shaft of the second motor is connected to one end of a bidirectional screw, the other ends of the two bidirectional screws extend to the outside of the support box and are fixedly sleeved with synchronous wheels, and a synchronous belt is transmission-connected between the two synchronous wheels.

[0008] As a preferred solution of the utility model, telescopic rods are fixedly installed between the bottom plate and the mounting plate adjacent thereto, and between the mounting plate and the mounting plate adjacent thereto, respectively.

[0009] As a preferred solution of the utility model, a cabinet door is hinged on the front of the cabinet body, and a control panel is fixedly installed on the inner side of the cabinet door.

[0010] As a preferred solution of the utility model, the top surfaces of the bottom plate and the mounting plate are both provided with a plurality of screw holes.

[0011] As a preferred solution of the utility model, the bottom surface and the top surface of the sliding seat are respectively in contact with the inner wall of the sliding groove.

[0012] As a preferred solution of the utility model, the side surface of the movable seat is in contact with the inner wall of the supporting box.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] In the utility model, when maintenance is performed, the bottom plate, the mounting plate or the control device are driven to move to the front of the cabinet through the cooperation between the screw rod and the sliding seat. In addition, a bidirectional screw rod is driven to rotate by a second motor. The two bidirectional screw rods are synchronously rotated through the transmission between the synchronous wheel and the synchronous belt. The threaded cooperation between the bidirectional screw rod and the moving seat is utilized to drive the two opposing moving seats to approach each other. The moving seat, the support frame and the top seat are utilized to push the upper mounting plate and the control device upward, thereby increasing the size of the space where the equipment to be repaired is located, making it convenient for the staff to operate, and improving the working quality of the high and low voltage control cabinet that is easy to internally maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded view of the overall structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the cabinet of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the load-bearing plate of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the support box of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Cabinet body; 2. Slide groove; 3. First motor; 4. Screw rod; 5. Slide seat; 6. Load plate; 7. Bottom plate; 8. Mounting plate; 9. Height adjustment mechanism; 10. Cabinet door; 11. Control panel; 12. Screw hole; 13. Support box; 14. Bidirectional screw rod; 15. Moving seat; 16. Support frame; 17. Top seat; 18. Second motor; 19. Synchronous wheel; 20. Synchronous belt; 21. Telescopic rod. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 indirectly connected 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 utility model can be understood according to specific circumstances.

[0025] Example:

[0026] See also Figure 1-5 A high and low voltage control cabinet for easy internal maintenance includes a cabinet body 1, two slide grooves 2 are respectively provided on both sides of the inner cavity of the cabinet body 1, four first motors 3 are fixedly installed on the back of the cabinet body 1, the output shafts of the four first motors 3 respectively extend to the inner cavity of the slide groove 2 and are fixedly connected with screws 4, the outer sides of the four screws 4 are respectively threaded with slide seats 5, the sides of the four slide seats 5 all extend to the inner cavity of the cabinet body 1 and are fixedly connected with two groups of bearing plates 6, the inner sides of the bottom ends of the two groups of bearing plates 6 are fixedly connected with bottom plates 7, a plurality of mounting plates 8 are arranged on the inner sides of the two groups of bearing plates 6, and a height adjustment mechanism 9 is arranged between the bottom plate 7 and the mounting plate 8 adjacent thereto, and between the mounting plate 8 and the mounting plate 8 adjacent thereto.

[0027] In this embodiment, the four first motors 3 have the same model and parameters, ensuring that the four first motors 3 drive the four screws 4 to rotate synchronously and at the same speed when in operation.

[0028] For details, please refer to Figures 2 to 5The height adjustment mechanism 9 includes two support boxes 13 fixedly connected to the bottom plate 7 and the top surface of the mounting plate 8, the inner cavities of the two support boxes 13 are respectively rotatably connected with bidirectional screw rods 14, the two ends of the two bidirectional screw rods 14 are respectively threadedly sleeved with moving seats 15, the top ends of the four moving seats 15 are respectively rotatably connected with support frames 16, the top ends of every two support frames 16 are respectively rotatably connected with top seats 17, the top ends of the top seats 17 are connected to the bottom surface of the mounting plate 8, a second motor 18 is fixedly installed at one end of a support box 13, the output shaft of the second motor 18 is connected to one end of a bidirectional screw rod 14, the other ends of the two bidirectional screw rods 14 extend to the outside of the support box 13 and are fixedly sleeved with synchronous wheels 19, and a synchronous belt 20 is transmission-connected between the two synchronous wheels 19.

[0029] In this embodiment, the two bidirectional screw rods 14 rotate synchronously through the transmission of the synchronous wheel 19 and the synchronous belt 20, and the moving seat 15 is driven to move by the cooperation between the bidirectional screw rod 14 and the moving seat 15. The cooperation between the moving seat 15, the support frame 16 and the top seat 17 is used to adjust the distance between the bottom plate 7 and the adjacent mounting plate 8, and the mounting plate 8 and the adjacent mounting plate 8.

[0030] For details, please refer to Figure 4 A telescopic rod 21 is fixedly installed between the bottom plate 7 and the mounting plate 8 adjacent thereto, and between the mounting plate 8 and the mounting plate 8 adjacent thereto.

[0031] In this embodiment, the telescopic rod 21 is used to limit the bottom plate 7 and the adjacent mounting plate 8, and the mounting plate 8 and the adjacent mounting plate 8, to ensure the stability of the lifting and lowering of the bottom plate 7 and the adjacent mounting plate 8, and the mounting plate 8 and the adjacent mounting plate 8.

[0032] For details, please refer to Figure 2 A cabinet door 10 is hinged on the front of the cabinet body 1 , and a control panel 11 is fixedly installed on the inner side of the cabinet door 10 .

[0033] In this embodiment, the device is controlled by a control panel 11 .

[0034] For details, please refer to Figure 2 A plurality of screw holes 12 are provided on the top surfaces of the bottom plate 7 and the mounting plate 8 .

[0035] In this embodiment, the high and low voltage control devices are installed by using the screw holes 12 and the screws.

[0036] For details, please refer to Figures 2 to 4 The bottom surface and the top surface of the slide seat 5 are respectively in contact with the inner wall of the slide groove 2.

[0037] In this embodiment, the inner wall of the slide groove 2 is used to limit the slide seat 5 so that the slide seat 5 can only move along the axial direction of the screw rod 4 .

[0038] For details, please refer to Figure 5 , the side surface of the movable seat 15 is in contact with the inner wall of the supporting box 13 .

[0039] In this embodiment, the inner wall of the support box 13 is used to limit the movable seat 15 so that the movable seat 15 can only move along the axial direction of the bidirectional screw rod 14 .

[0040] Working principle: When in use, the high and low voltage control equipment is installed on the bottom plate 7 and the mounting plate 8. When the equipment on the bottom plate 7 and the mounting plate 8 needs to be repaired, first open the cabinet door 10 to expose the bottom plate 7, the mounting plate 8 and the control equipment, and then start multiple first motors 3 to drive multiple screws 4 to rotate synchronously, and drive the slide 5, the bearing plate 6, the bottom plate 7 and the mounting plate 8 to move to the front of the cabinet 1 through the threaded cooperation between the screw 4 and the slide 5. Then, when it is determined that the equipment on the bottom plate 7 or the specific mounting plate 8 needs to be repaired, start the second motor 18 located above the bottom plate 7 or the mounting plate 8, and use the second motor 18 to drive a bidirectional screw 14 to rotate, through The transmission between the synchronous wheel 19 and the synchronous belt 20 drives the other bidirectional screw 14 to rotate, and the threaded cooperation between the bidirectional screw 14 and the moving seat 15 drives the two opposing moving seats 15 to approach each other, and the moving seat 15, the support frame 16 and the top seat 17 are used to push the upper mounting plate 8, so that the mounting plate 8 above the maintenance equipment moves upward, thereby increasing the distance between the bottom plate 7 and the adjacent mounting plate 8 or the mounting plate 8 and the adjacent mounting plate 8, so as to facilitate maintenance. Finally, after the maintenance, the lifted mounting plate 8 is moved down and reset, and the bottom plate 7 and the mounting plate 8 are stored in the inner cavity of the cabinet 1 through the cooperation between the screw 4 and the slide seat 5.

[0041] The above is only a preferred specific implementation method 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 substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A high and low voltage control cabinet convenient for internal maintenance, comprising a cabinet body (1), characterized in that: Two slide grooves (2) are respectively provided on both sides of the inner cavity of the cabinet (1); four first motors (3) are fixedly installed on the back of the cabinet (1); the output shafts of the four first motors (3) respectively extend into the inner cavity of the slide groove (2) and are fixedly connected with screw rods (4); the outer sides of the four screw rods (4) are respectively threadedly sleeved with slide seats (5); the sides of the four slide seats (5) all extend into the inner cavity of the cabinet (1) and are fixedly connected with two groups of bearing plates (6); the inner sides of the bottom ends of the two groups of bearing plates (6) are fixedly connected with bottom plates (7); a plurality of mounting plates (8) are arranged on the inner sides of the two groups of bearing plates (6); a height adjustment mechanism (9) is arranged between the bottom plate (7) and the mounting plate (8) adjacent thereto, and between the mounting plate (8) and the mounting plate (8) adjacent thereto; The height adjustment mechanism (9) comprises two support boxes (13) fixedly connected to the bottom plate (7) and the top surface of the mounting plate (8), the inner cavities of the two support boxes (13) are rotatably connected to bidirectional screw rods (14), the two ends of the two bidirectional screw rods (14) are respectively threadedly sleeved with moving seats (15), the top ends of the four moving seats (15) are respectively rotatably connected to support frames (16), the top ends of every two support frames (16) are respectively rotatably connected to top seats (17), the top ends of the top seats (17) are connected to the bottom surface of the mounting plate (8), a second motor (18) is fixedly installed at one end of one of the support boxes (13), the output shaft of the second motor (18) is connected to one end of a bidirectional screw rod (14), the other ends of the two bidirectional screw rods (14) extend to the outside of the support box (13) and are fixedly sleeved with synchronous wheels (19), and a synchronous belt (20) is transmission-connected between the two synchronous wheels (19); Telescopic rods (21) are fixedly mounted between the bottom plate (7) and the mounting plate (8) adjacent thereto, and between the mounting plate (8) and the mounting plate (8) adjacent thereto, respectively.

2. A high and low voltage control cabinet convenient for internal maintenance according to claim 1, characterized in that: A cabinet door (10) is hingedly connected to the front of the cabinet body (1), and a control panel (11) is fixedly mounted on the inner side of the cabinet door (10).

3. A high and low voltage control cabinet convenient for internal maintenance according to claim 1, characterized in that: The top surfaces of the bottom plate (7) and the mounting plate (8) are both provided with a plurality of screw holes (12).

4. A high and low voltage control cabinet convenient for internal maintenance according to claim 1, characterized in that: The bottom surface and the top surface of the sliding seat (5) are respectively fitted with the inner wall of the sliding groove (2).

5. The high and low voltage control cabinet convenient for internal maintenance according to claim 1, characterized in that: The side surface of the movable seat (15) is in contact with the inner wall of the support box (13).

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