Digital compact low-voltage cabinet

Abstract

The utility model is suitable for the technical field of power distribution equipment, and provides a digital compact low-voltage cabinet, which comprises a low-voltage cabinet body with a plurality of slots. The plurality of drawers are respectively arranged on the plurality of slots; the base is arranged at the bottom of the low-voltage cabinet body; the lifting standing mechanism and the driving mechanism are assembled and mounted on the base, and the lifting standing mechanism and the driving mechanism are used for lifting the operation height of a worker; and the storable displacement mechanism is arranged on the base and is used for controlling the low-voltage cabinet body to move. Compared with a domestic mainstream low-voltage cabinet, the digital compact low-voltage cabinet provided by the scheme has the advantages that the occupied area is smaller, the number of single-cabinet outgoing line loops is more, the number of low-voltage cabinets can be reduced and the investment cost can be reduced for a large production line or a large processing platform with a large number of small electric equipment, and meanwhile, the digital compact low-voltage cabinet is smaller in appearance size and small in occupied area, so that the cost is reduced. On-site arrangement is facilitated, and the installation space is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution equipment, and in particular relates to a digital compact low-voltage cabinet. Background Art

[0002] The current mainstream 0.4kV low-voltage cabinet in China has a conventional outer dimension of 600 (800, 1000) wide * 2200 (high) * 800 (1000) deep, and a single 1 / 2 drawer cabinet can accommodate up to 18 units. For some specific locations, such as large production lines and large manufacturing platforms, due to site constraints and the large number of motors on the production line or platform, a small, multi-circuit, digital low-voltage cabinet is required, while taking into account the advantages of mainstream drawer cabinets in China and considering the integration of automation and intelligentization of the same production line or platform. However, the existing low-voltage cabinets are relatively high, making it difficult for staff to inspect and maintain the low-voltage distribution equipment high in the cabinet, and it is also difficult to move. Utility Model Content

[0003] The utility model provides a digital compact low-voltage cabinet, which aims to solve the problem raised in the above background technology that the existing digital compact low-voltage cabinet is inconvenient for workers to inspect and maintain low-voltage distribution equipment at a high position in the cabinet and is inconvenient to move.

[0004] To solve the above problems, the present invention is implemented as follows: a digital compact low-voltage cabinet, comprising: a low-voltage cabinet body with multiple slots; a plurality of drawers respectively arranged on the multiple slots; a base arranged at the bottom of the low-voltage cabinet body; a lifting and standing mechanism and a driving mechanism assembled and installed on the base, the lifting and standing mechanism and the driving mechanism are used to raise the operating height of the staff; a retractable displacement mechanism arranged on the base, the retractable displacement mechanism is used to control the movement of the low-voltage cabinet body.

[0005] Preferably, a plurality of pillars are fixedly mounted on the base, and the plurality of pillars are fixedly connected to the low-voltage cabinet, and a plurality of lifting hooks are fixedly mounted on the top of the low-voltage cabinet.

[0006] Preferably, the lifting and standing mechanism includes: two L-shaped plates fixedly mounted on the base and fixedly connected to the low-voltage cabinet; two first screws rotatably mounted on the base and respectively rotatably connected to the two L-shaped plates; two lifting plates respectively threadedly sleeved on the two first screws; a standing plate fixedly mounted on the side of the two lifting plates close to each other; and a corrugated anti-slip pad arranged on the standing plate.

[0007] Preferably, the driving mechanism includes: a dual-axis motor fixedly mounted on the inner wall of the top of the base; two transmission rods fixedly mounted on both ends of the output shaft of the dual-axis motor; two active bevel gears fixedly mounted on one end of the two transmission rods away from each other; and two driven bevel gears fixedly mounted on the two first screws and meshing with the two active bevel gears respectively.

[0008] Preferably, a plurality of limiting rods are fixedly mounted on the base, the plurality of limiting rods are respectively fixedly connected to the top inner walls of the two L-shaped plates, and the plurality of limiting rods are respectively slidably connected to the two lifting plates.

[0009] Preferably, the retractable displacement mechanism includes: a plurality of second screws rotatably mounted on the inner wall of the base; a sliding plate threadedly sleeved on the plurality of second screws; a plurality of universal wheels fixedly mounted on the bottom of the sliding plate; a servo motor fixedly mounted on the top inner wall of the base and having a single-groove synchronous wheel; a plurality of double-groove synchronous wheels respectively fixedly sleeved on the plurality of second screws; and a plurality of synchronous belts respectively sleeved on the single-groove synchronous wheel and the plurality of double-groove synchronous wheels.

[0010] Preferably, a plurality of limit plates are fixedly mounted on the inner wall of the base, and the plurality of limit plates are rotatably connected to the two transmission rods respectively.

[0011] Preferably, a plurality of avoidance openings are provided at the bottom of the base, and the plurality of avoidance openings respectively correspond to the plurality of universal wheels, and a plurality of anti-slip pads are provided at the bottom of the base.

[0012] Compared with related technologies, the digital compact low-voltage cabinet provided by the present invention has the following beneficial effects:

[0013] Compared with the existing technology, the digital compact low-voltage cabinet provided by this solution includes a low-voltage cabinet with multiple slots. The low-voltage cabinet includes a vertical busbar, a cabinet frame, an outgoing line circuit drawer, a drawer back panel, a door, a top panel, a bottom panel, etc. The vertical busbar is located at the rear of the low-voltage cabinet and is used to carry and distribute electrical energy; multiple drawers are respectively provided on multiple slots, and the outgoing line circuit drawers are arranged in layers for installing protection and control components. It is electrically connected to the vertical busbar, outgoing cables, and various control components through primary and secondary connectors. The drawer back panel is used to install a primary static plug-in, an incoming line cover, a secondary socket, etc. The vertical busbar is fixed to the drawer through a busbar frame. The drawer back panel, door, top panel, bottom panel, etc. are fixed to the cabinet frame with screws. A base is provided at the bottom of the low-voltage cabinet, on which a lifting and standing mechanism and a driving mechanism are assembled. These two mechanisms work together to significantly raise the standing height of the staff during maintenance or operation, making it easier for the staff to inspect and maintain the low-voltage power distribution equipment at high places in the cabinet. In addition, a retractable displacement mechanism is also provided on the base, which can control the movement of the low-voltage cabinet when needed, facilitating rapid transfer between different work scenes or locations. This design not only improves the portability of the equipment, but also makes the layout and adjustment of the low-voltage cabinet more flexible and changeable.

[0014] In summary, the digital compact low-voltage cabinet described in this patent, through its unique structural design and functional configuration, achieves efficient management, comfortable operation and flexible movement of low-voltage electrical equipment, greatly improving the operating efficiency and safety of the power system;

[0015] The low-voltage cabinet measures 500 (width) * 2200 (height) * 600 (depth), with a maximum of 24 1 / 2 drawer cabinets. It occupies less space than mainstream domestic low-voltage cabinets and has more outgoing line circuits per cabinet. For large-scale production lines or large-scale processing platforms with a large number of small electrical equipment, the number of low-voltage cabinets can be reduced, reducing investment costs. At the same time, because the digital compact low-voltage cabinet has a smaller size and occupies less space, it is more conducive to on-site layout and saves installation space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a digital compact low-voltage cabinet provided by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle lifting plate and the standing plate;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0019] Figure numerals: 1. Low-voltage cabinet; 2. Slot; 3. Drawer; 4. Base; 5. Pillar; 6. Lifting hook; 7. L-shaped plate; 8. First screw; 9. Lifting plate; 10. Standing plate; 11. Corrugated anti-slip pad; 12. Dual-axis motor; 13. Transmission rod; 14. Driving bevel gear; 15. Driven bevel gear; 16. Limit rod; 17. Second screw; 18. Sliding plate; 19. Universal wheel; 20. Servo motor; 21. Single-slot synchronous wheel; 22. Double-slot synchronous wheel; 23. Limit plate; 24. Avoidance opening; 25. Anti-slip foot pad. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a digital compact low-voltage cabinet. Figure 1-3 As shown, the digital compact low-voltage cabinet includes: a low-voltage cabinet body 1 with multiple slots 2; a plurality of drawers 3 respectively arranged on the multiple slots 2; a base 4 arranged at the bottom of the low-voltage cabinet body 1; a lifting and standing mechanism and a driving mechanism assembled and installed on the base 4, the lifting and standing mechanism and the driving mechanism are used to raise the operating height of the staff; a retractable displacement mechanism arranged on the base 4, the retractable displacement mechanism is used to control the movement of the low-voltage cabinet body 1.

[0023] In this embodiment, a low-voltage cabinet with multiple slots is included. The low-voltage cabinet includes a vertical busbar, a cabinet frame, an outgoing line circuit drawer, a drawer back plate, a door, a top plate, a bottom plate, etc. The vertical busbar is located at the rear of the low-voltage cabinet and is used to carry and distribute electrical energy; multiple drawers are respectively provided on multiple slots, and the outgoing line circuit drawers are arranged in layers for installing protection and control components. It is electrically connected to the vertical busbar, outgoing cables, and various control components through primary and secondary connectors. The drawer back plate is used to install a primary static plug-in, an incoming line cover, a secondary socket, etc. The vertical busbar is fixed to the drawer back plate through a busbar frame. The back panel, door, top panel, bottom panel, etc. are fixed to the cabinet frame with screws. The bottom of the low-voltage cabinet is equipped with a base, which is equipped with a lifting and standing mechanism and a driving mechanism. These two mechanisms work together to significantly raise the standing height of workers during maintenance or operation, making it easier for workers to inspect and maintain low-voltage power distribution equipment high up in the cabinet. In addition, a retractable displacement mechanism is also provided on the base, which can control the movement of the low-voltage cabinet when needed, facilitating rapid transfer between different work scenarios or locations. This design not only improves the portability of the equipment, but also makes the layout and adjustment of the low-voltage cabinet more flexible and changeable.

[0024] In summary, the digital compact low-voltage cabinet described in this patent, through its unique structural design and functional configuration, achieves efficient management, comfortable operation and flexible movement of low-voltage electrical equipment, greatly improving the operating efficiency and safety of the power system;

[0025] The low-voltage cabinet measures 500 (width) * 2200 (height) * 600 (depth), with a maximum of 24 1 / 2 drawer cabinets. It occupies less space than mainstream domestic low-voltage cabinets and has more outgoing line circuits per cabinet. For large-scale production lines or large-scale processing platforms with a large number of small electrical equipment, the number of low-voltage cabinets can be reduced, reducing investment costs. At the same time, because the digital compact low-voltage cabinet has a smaller size and occupies less space, it is more conducive to on-site layout and saves installation space.

[0026] In a further preferred embodiment of the present invention, a plurality of pillars 5 are fixedly mounted on the base 4 , and the plurality of pillars 5 are fixedly connected to the low-voltage cabinet 1 , and a plurality of lifting hooks 6 are fixedly mounted on the top of the low-voltage cabinet 1 .

[0027] In this embodiment, the low-voltage cabinet 1 can be supported by a plurality of pillars 5 , and the low-voltage cabinet can be easily hoisted by a hoisting device through a plurality of hoisting hooks 6 .

[0028] In a further preferred embodiment of the present utility model, the lifting and standing mechanism includes: two L-shaped plates 7 fixedly mounted on the base 4 and fixedly connected to the low-voltage cabinet 1; two first screws 8 rotatably mounted on the base 4 and respectively rotatably connected to the two L-shaped plates 7; two lifting plates 9 respectively threadedly sleeved on the two first screws 8; a standing plate 10 fixedly mounted on the side of the two lifting plates 9 close to each other; and a corrugated anti-slip pad 11 arranged on the standing plate 10.

[0029] In this embodiment, the two lifting plates 9 and the standing plate 10 can be driven to move up and down by rotating the two first screws 8. The staff standing on the standing plate 10 can inspect and maintain the low-voltage power distribution equipment at a high position of the low-voltage cabinet.

[0030] In a further preferred embodiment of the present utility model, the drive mechanism includes: a dual-axis motor 12 fixedly mounted on the inner wall of the top of the base 4; two transmission rods 13 respectively fixedly mounted on both ends of the output shaft of the dual-axis motor 12; two active bevel gears 14 respectively fixedly mounted on the two transmission rods 13 at one end away from each other; two driven bevel gears 15 respectively fixedly mounted on the two first screws 8 and respectively meshing with the two active bevel gears 14.

[0031] In this embodiment, the two transmission rods 13 can be driven to rotate by the dual-axis motor 12 , and the two transmission rods 13 can drive the two first screw rods 8 to rotate via the two driving bevel gears 14 and the two driven bevel gears 15 .

[0032] In a further preferred embodiment of the present invention, a plurality of limit rods 16 are fixedly mounted on the base 4, and the plurality of limit rods 16 are respectively fixedly connected to the top inner walls of the two L-shaped plates 7, and the plurality of limit rods 16 are respectively slidably connected to the two lifting plates 9.

[0033] In this embodiment, the two lifting plates 9 can be guided and limited by a plurality of limiting rods 16 , thereby improving the stability of the lifting of the standing plate 10 .

[0034] In a further preferred embodiment of the present invention, the retractable displacement mechanism includes: a plurality of second screws 17 rotatably mounted on the inner wall of the base 4; a sliding plate 18 threadedly sleeved on the plurality of second screws 17; a plurality of universal wheels 19 fixedly mounted on the bottom of the sliding plate 18; a servo motor 20 fixedly mounted on the top inner wall of the base 4 and having a single-groove synchronous wheel 21; a plurality of double-groove synchronous wheels 22 respectively fixedly sleeved on the plurality of second screws 17; and a plurality of synchronous belts respectively sleeved on the single-groove synchronous wheel 21 and the plurality of double-groove synchronous wheels 22.

[0035] In this embodiment, the servo motor 20, the single-groove synchronous wheel 21, the multiple double-groove synchronous wheels 22 and the multiple synchronous belts can drive the multiple second screws 17 to rotate. The rotation of the multiple second screws 17 can drive the sliding plate 18 and the multiple universal wheels 19 to move up and down, thereby extending the multiple universal wheels 19 to the outside of the base 4 or retracting them into the inside of the base 4. The multiple universal wheels 19 can make the low-voltage cabinet more convenient to move.

[0036] In a further preferred embodiment of the present invention, a plurality of limit plates 23 are fixedly mounted on the inner wall of the base 4 , and the plurality of limit plates 23 are rotatably connected to the two transmission rods 13 respectively.

[0037] In this embodiment, the two transmission rods 13 can be limited by a plurality of limiting plates 23 .

[0038] In a further preferred embodiment of the present invention, a plurality of avoidance openings 24 are provided at the bottom of the base 4 , and the plurality of avoidance openings 24 respectively correspond to the plurality of universal wheels 19 , and a plurality of anti-slip pads 25 are provided at the bottom of the base 4 .

[0039] In this embodiment, the plurality of avoidance openings 24 can avoid the lifting and storage of the plurality of universal wheels 19 , and the plurality of anti-slip pads 25 can improve the stability of the low-voltage cabinet 1 .

[0040] To sum up, compared with related technologies, the cabinet size is 500 (width) * 2200 (height) * 600 (depth), and the maximum number of 1 / 2 drawer single cabinet is 24; it occupies less space than the domestic mainstream low-voltage cabinet, and has more outgoing line circuits per cabinet. For large production lines or large processing platforms with many small electrical equipment, the number of low-voltage cabinets can be reduced, reducing investment costs. At the same time, due to the smaller size of the digital compact low-voltage cabinet and less space occupied, it is more conducive to on-site layout and saves installation space; it is convenient for staff to inspect and maintain the low-voltage distribution equipment high in the cabinet, and it is more convenient to move.

[0041] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A digital compact low-voltage cabinet, characterized in that: include: Low voltage cabinet with multiple slots; A plurality of drawers are respectively arranged on the plurality of slots; A base provided at the bottom of the low-voltage cabinet; A lifting and standing mechanism and a driving mechanism are assembled and installed on the base, and the lifting and standing mechanism and the driving mechanism are used to raise the operating height of the staff; A retractable displacement mechanism is provided on the base, and the retractable displacement mechanism is used to control the movement of the low-voltage cabinet.

2. The digital compact low-voltage cabinet according to claim 1, characterized in that: A plurality of pillars are fixedly mounted on the base, and the plurality of pillars are fixedly connected to the low-voltage cabinet. A plurality of lifting hooks are fixedly mounted on the top of the low-voltage cabinet.

3. The digital compact low-voltage cabinet according to claim 1, characterized in that: The lifting and standing mechanism comprises: Two L-shaped plates fixedly mounted on the base and fixedly connected to the low-voltage cabinet; Two first screws rotatably mounted on the base and rotatably connected to the two L-shaped plates respectively; Two lifting plates are respectively threadedly sleeved on the two first screw rods; A standing plate fixedly mounted on the side where the two lifting plates are close to each other; A corrugated anti-slip mat is provided on the standing board.

4. The digital compact low-voltage cabinet according to claim 3, characterized in that: The driving mechanism comprises: A dual-axis motor fixedly mounted on the inner wall of the top of the base; Two transmission rods fixedly mounted on both ends of the output shaft of the dual-axis motor; Two driving bevel gears are respectively fixedly mounted on ends of the two transmission rods that are away from each other; Two driven bevel gears are respectively fixedly sleeved on the two first screws and respectively meshed with the two driving bevel gears.

5. The digital compact low-voltage cabinet according to claim 3, characterized in that: A plurality of limiting rods are fixedly mounted on the base, the plurality of limiting rods are respectively fixedly connected to the top inner walls of the two L-shaped plates, and the plurality of limiting rods are respectively slidably connected to the two lifting plates.

6. The digital compact low-voltage cabinet according to claim 1, characterized in that: The retractable displacement mechanism comprises: rotating a plurality of second screw rods mounted on the inner wall of the base; a sliding plate threadably sleeved on the plurality of second screw rods; A plurality of universal wheels fixedly mounted on the bottom of the sliding plate; A servo motor fixedly mounted on the inner wall of the top of the base and having a single-slot synchronous wheel; a plurality of double-groove synchronous wheels respectively fixedly sleeved on the plurality of second screw rods; A plurality of synchronous belts are respectively sleeved on the single-groove synchronous wheel and the plurality of double-groove synchronous wheels.

7. The digital compact low-voltage cabinet according to claim 4, characterized in that: A plurality of limit plates are fixedly mounted on the inner wall of the base, and the plurality of limit plates are rotatably connected to the two transmission rods respectively.

8. The digital compact low-voltage cabinet according to claim 6, characterized in that: The bottom of the base is provided with a plurality of avoidance openings, and the plurality of avoidance openings respectively correspond to the plurality of universal wheels. The bottom of the base is provided with a plurality of anti-slip pads.

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