Uninterrupted power supply (UPS) cabinet convenient to disassemble, assemble and maintain
By introducing support frames, positioning components, and mounting plates into the UPS power cabinet, the problem of cumbersome disassembly of existing UPS power cabinets is solved, enabling rapid disassembly and assembly and efficient maintenance, thereby improving the adaptability and safety of the power cabinet.
Patent Information
- Application Number
- CN202520179014.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing UPS power cabinets are cumbersome, time-consuming, and labor-intensive to disassemble and install, and may affect the normal operation of power components and the safety of the cabinet.
The assembly components, including support frames, positioning parts, and mounting plates, utilize structures such as locking blocks, positive and negative lead screws, sliders, and push wheels to achieve rapid and accurate positioning and disassembly. The combination of limit holes and positioning bolts improves adaptability and convenience.
It enables rapid disassembly and maintenance of UPS power cabinets, improves compatibility and safety of power components of different specifications, simplifies operation procedures, and reduces manpower consumption.
Smart Images

Figure CN223843384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power cabinet technology, specifically to a UPS power cabinet that is easy to disassemble and maintain. Background Technology
[0002] With the continuous development of modern technology, uninterruptible power supplies (UPS) have been widely used in many fields such as data centers, communication base stations, and industrial automation to ensure the continuous and stable operation of critical equipment when the mains power is interrupted. UPS power supplies are usually installed in dedicated power cabinets for centralized management, protection, and electrical connection operations.
[0003] In the existing technology, when maintaining or replacing UPS power supply components, existing UPS power supply cabinets are usually fixed with a large number of screws and other connectors. The disassembly process is extremely cumbersome, requiring a lot of time and manpower to unscrew each screw one by one. Furthermore, during reinstallation, it is necessary to ensure that each screw is tightened properly, otherwise it may become loose, affecting the normal operation of the power supply components and the safety of the cabinet. Utility Model Content
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a UPS power cabinet that is easy to disassemble and maintain, comprising: a cabinet body, a cabinet door rotatably connected to the outside of the cabinet body via a hinge, and a base fixedly connected to the bottom of the cabinet body; and an assembly assembly, comprising a support frame, a positioning component snapped onto the outside of the support frame, a mounting plate slidably connected to the outside of the positioning component, and a push wheel rotatably connected to the bottom of the mounting plate, the mounting plate being used to fix and install the UPS power assembly.
[0005] The positioning component includes a locking block, with a positive and negative lead screw rotatably connected to the inner side of the locking block. Slider blocks are threaded onto the outer walls of both sides of the positive and negative lead screws. Insert rods are fixedly connected to the outer sides of the sliders. A limit plate is fixedly connected to the outer side of the locking block, and a positioning bolt is threaded onto the inner wall of the limit plate. The two sides of the support frame are fixedly connected to the inner walls of the cabinet, and the support frame is symmetrically arranged along the central axis of the cabinet. The sliding range of the mounting plate is limited by rotating the positioning bolts, thus restricting the position of the mounting plate.
[0006] Preferably, the outer side of the mounting plate is slidably connected to the inner wall of the limiting plate, and the pusher wheel is rollingly connected to the inner wall of the limiting plate. The pusher wheel can effectively reduce friction, making it easier and smoother for the mounting plate to be inserted into place.
[0007] Preferably, the locking block is engaged with the outer wall of the support frame through a limiting groove, and the limiting groove is opened in the wall of the locking block. By engaging the locking block in the positioning component with the outer wall of the installed support frame through the limiting groove opened in the wall, the positioning component can be initially positioned on the support frame.
[0008] Preferably, handwheels are fixedly connected to both sides of the positive and negative lead screws. The outer wall of the slider is slidably connected to the inner wall of the locking block. The two sides of the locking block are rotatably connected to the outer sides of the handwheels. Rotating the handwheels fixedly connected to both sides of the positive and negative lead screws causes the lead screws to rotate. Since the threads on the outer walls of the positive and negative lead screws are in opposite directions, the sliders threaded to them will move in opposite or opposite linear motions on the lead screws.
[0009] Preferably, the inner wall of the support frame is inserted into the outer wall of the plug rod through a limiting hole, and the limiting hole is opened in the wall of the support frame. The limiting holes are linearly arranged along the central axis of the support frame, providing multiple selectable positioning points and improving the compatibility and adaptability of the entire UPS power cabinet to UPS power components of different specifications.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model, through the assembly components, engages the locking block in the positioning component with the outer wall of the installed support frame via a limiting groove in the wall, initially positioning the positioning component on the support frame. Then, by rotating the handwheel, the insertion rod moves to a position corresponding to the appropriate limiting hole, accurately inserting into the limiting hole and further securing the positioning component on the support frame, achieving precise positioning. The limiting holes are linearly arranged along the central axis of the support frame, providing multiple selectable positioning points and improving the compatibility and adaptability of the entire UPS power cabinet to UPS power components of different specifications.
[0012] 2. This utility model, by setting up an installation plate, allows for easy removal of the installation plate when maintenance or replacement of the UPS power supply components is required. First, the positioning bolts are rotated in the opposite direction to remove them. Then, the installation plate is pulled outward along the inner wall of the limit plate to inspect and replace the UPS power supply components on its surface. The push wheel effectively reduces friction, making it easier and smoother to insert or remove the installation plate. The operation process is simple and convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0015] Figure 3This is a structural schematic diagram of the assembly component of this utility model;
[0016] Figure 4 This is a schematic diagram of the mounting plate of this utility model;
[0017] Figure 5 This is a schematic diagram of the positioning component of this utility model;
[0018] Figure 6 This is a side sectional view of the positioning component of this utility model.
[0019] In the diagram: 1. Cabinet body; 2. Base; 3. Cabinet door; 4. Assembly components; 41. Support frame; 42. Positioning component; 43. Limiting hole; 44. Mounting plate; 45. Push wheel; 421. Locking block; 422. Positive and negative lead screws; 423. Slider; 424. Insert rod; 425. Limiting groove; 426. Limiting plate; 427. Positioning bolt; 428. Handwheel. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0021] Example: Please refer to Figure 1 - Figure 6 This utility model provides a technical solution: a UPS power cabinet that is easy to disassemble and maintain, comprising:
[0022] The cabinet 1 has a door 3 hinged to its outer side, and a base 2 fixedly connected to its bottom. The assembly component 4 includes a support frame 41 with a positioning component 42 engaged on its outer side. A mounting plate 44 is slidably connected to the outer side of the positioning component 42, and a pusher wheel 45 is rotatably connected to the bottom of the mounting plate 44. The support frame 41 is fixedly connected to the inner wall of the cabinet 1 on both sides and is symmetrically arranged along the central axis of the cabinet 1. During the assembly of the cabinet 1, the support frame 41 of the assembly component 4 is installed inside the cabinet 1. The locking block 421 in the positioning component 42 engages with the outer wall of the installed support frame 41 through a limiting groove 425 on the wall, thus initially positioning the positioning component 42 on the support frame 41.
[0023] The positioning component 42 includes a locking block 421. A positive and negative lead screw 422 is rotatably connected to the inner side of the locking block 421. A slider 423 is threadedly connected to the outer walls of both sides of the positive and negative lead screw 422. An insert rod 424 is fixedly connected to the outer side of the slider 423. A limiting plate 426 is fixedly connected to the outer side of the locking block 421. A positioning bolt 427 is threadedly connected to the inner wall of the limiting plate 426. The outer side of the mounting plate 44 is slidably connected to the inner wall of the limiting plate 426. The pusher wheel 45 is rollingly connected to the inner wall of the limiting plate 426. The locking block 421 is engaged with the outer wall of the support frame 41 through a limiting groove 425. The limiting groove 425 is formed in the wall of the locking block 421. Handwheels 428 are fixedly connected to both sides of the positive and negative lead screws 422. The outer wall of the slider 423 is slidably connected to the inner wall of the locking block 421. The two sides of the locking block 421 are rotatably connected to the outer side of the handwheels 428. The inner wall of the support frame 41 is inserted into the outer wall of the insertion rod 424 through the limiting hole 43. The limiting hole 43 is formed in the wall of the support frame 41 and is linearly arranged along the central axis of the support frame 41. Rotating the handwheels 428 fixedly connected to both sides of the positive and negative lead screws 422 causes the positive and negative lead screws 422 to rotate. Since the threads on the outer walls of the positive and negative lead screws 422 are in opposite directions, the slider 423, which is threaded to them, will make linear movements in opposite directions on the lead screw. When the handwheel 428 is turned so that the insertion rod 424 moves to the position corresponding to the appropriate limiting hole 43, the insertion rod 424 will be accurately inserted into the limiting hole 43, further stabilizing the position of the positioning component 42 on the support frame 41 and achieving precise positioning. The limiting holes 43 are linearly arranged along the central axis of the support frame 41, providing multiple selectable positioning points and improving the compatibility and adaptability of the entire UPS power cabinet to UPS power components of different specifications. After assembling the positioning component 42, the mounting plate 44 with the UPS power components pre-installed is inserted into the groove on the surface of the limiting plate 426. During the insertion of the mounting plate 44, the push wheel 45 effectively reduces friction, making it easier and smoother for the mounting plate 44 to be inserted into place. Then, the sliding range of the mounting plate 44 is restricted by rotating the positioning bolt 427. When the UPS power components need to be maintained or replaced, and the mounting plate 44 needs to be removed, the positioning bolt 427 is first rotated in the opposite direction to remove it. Then, the mounting plate 44 is pulled outward along the inner wall of the limiting plate 426 to inspect and replace the UPS power components on its surface. The operation process is simple and easy to use.
[0024] Working principle:
[0025] The power cabinet mainly consists of a cabinet body 1, a base 2, a cabinet door 3, and assembly components 4. During the assembly of the cabinet body 1, the support frame 41 of the assembly components 4 is installed inside the cabinet body 1. The locking block 421 in the positioning component 42 is engaged with the outer wall of the installed support frame 41 through the limiting groove 425 opened on the wall, so that the positioning component 42 is initially positioned on the support frame 41. Then, the handwheels 428 fixedly connected to both sides of the positive and negative lead screws 422 are rotated, and the handwheels 428 drive the positive and negative lead screws 422 to rotate. Since the threads on the outer walls of the positive and negative lead screws 422 are in opposite directions, the sliders 423 connected to them will make linear movements in opposite directions on the lead screws. When the handwheels 428 are rotated so that the insertion rod 424 moves to the position corresponding to the appropriate limiting hole 43, the insertion rod 424 will accurately insert into the limiting hole 43, further stabilizing the position of the positioning component 42 on the support frame 41, and achieving precise positioning. The limiting holes 43 are linearly arranged along the central axis of the support frame 41, providing multiple selectable positioning points and improving the compatibility and adaptability of the entire UPS power cabinet to UPS power components of different specifications.
[0026] After assembling the positioning component 42, the mounting plate 44 with the UPS power supply assembly pre-installed is inserted into the groove on the surface of the limiting plate 426. At the same time, during the insertion of the mounting plate 44, the push wheel 45 can effectively reduce the friction, making it easier and smoother for the mounting plate 44 to be inserted into place. Then, the sliding range of the mounting plate 44 is restricted by rotating the positioning bolt 427, thereby limiting the position of the mounting plate 44.
[0027] When maintenance or replacement of the UPS power supply components is required, and the mounting plate 44 needs to be removed, first turn the positioning bolt 427 in the reverse direction to remove the positioning bolt 427. Then, pull the mounting plate 44 outward along the inner wall of the limit plate 426 to inspect and replace the UPS power supply components on its surface. The operation process is simple and easy to use.
[0028] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A UPS power supply cabinet that is easy to disassemble and maintain, characterized in that, include: Cabinet (1), the outside of the cabinet (1) is rotatably connected to the cabinet door (3) by a hinge, and the bottom of the cabinet (1) is fixedly connected to the base (2). Assembly component (4), the assembly component (4) includes a support frame (41), a positioning component (42) is snapped onto the outside of the support frame (41), a mounting plate (44) is slidably connected to the outside of the positioning component (42), and a booster wheel (45) is rotatably connected to the bottom of the mounting plate (44). The positioning component (42) includes a locking block (421), a positive and negative lead screw (422) is rotatably connected to the inner side of the locking block (421), a slider (423) is threadedly connected to the outer wall on both sides of the positive and negative lead screw (422), an insert rod (424) is fixedly connected to the outer side of the slider (423), a limit plate (426) is fixedly connected to the outer side of the locking block (421), and a positioning bolt (427) is threadedly connected to the inner wall of the limit plate (426).
2. The UPS power cabinet for easy disassembly and maintenance according to claim 1, characterized in that: The two sides of the support frame (41) are fixedly connected to the inner wall of the cabinet (1), and the support frame (41) is symmetrically arranged along the central axis of the cabinet (1).
3. The UPS power cabinet for easy disassembly and maintenance according to claim 1, characterized in that: The outer side of the mounting plate (44) is slidably connected to the inner wall of the limiting plate (426), and the booster wheel (45) is rollably connected to the inner wall of the limiting plate (426).
4. A UPS power cabinet that is easy to disassemble and maintain according to claim 1, characterized in that: The card block (421) is engaged with the outer wall of the support frame (41) through the limiting groove (425), and the limiting groove (425) is opened in the wall of the card block (421).
5. A UPS power cabinet that is easy to disassemble and maintain according to claim 1, characterized in that: Handwheels (428) are fixedly connected to both sides of the positive and negative lead screws (422), the outer wall of the slider (423) is slidably connected to the inner wall of the locking block (421), and the two sides of the locking block (421) are rotatably connected to the outer side of the handwheels (428).
6. A UPS power cabinet that is easy to disassemble and maintain according to claim 1, characterized in that: The inner wall of the support frame (41) is connected to the outer wall of the insertion rod (424) through the limiting hole (43), and the limiting hole (43) is opened in the wall of the support frame (41). The limiting hole (43) is linearly arranged along the central axis of the support frame (41).