Uninterruptible power supply device for surgical operating room
By installing a movable frame and cooling fan on the outside of the power supply rack, and using a slide rail and slider structure to adjust the fan position, the problem of heat accumulation between individual power modules in the UPS power supply system is solved, thereby improving heat dissipation efficiency and system safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-03
AI Technical Summary
In existing UPS power systems, there is a problem of localized heat accumulation between individual power modules, which leads to the heat island effect, affecting battery life and the safety redundancy and reliability of the power supply system.
A movable bracket and cooling fan are installed on the outside of the power supply frame. The fan position is adjusted by a slide rail and slider structure to ensure that the fan is aligned with the gap of the individual power supply units. The fan position is fixed by a sliding sleeve and connecting piece, which allows for flexible adjustment to meet the cooling requirements of power supplies of different sizes.
It effectively improves the heat dissipation rate between individual power supplies, avoids high temperature affecting normal operation, facilitates the disassembly and assembly of power modules, and improves the system's heat dissipation efficiency and safety.
Smart Images

Figure CN223967692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UPS power supplies, and in particular to an uninterrupted power supply device for surgical operating rooms. Background Technology
[0002] In the power supply system of hospital operating rooms, critical medical equipment uses an Uninterruptible Power Supply (UPS) system as the main power source, replacing the traditional direct connection to the mains power, to ensure a continuous and stable power supply. This UPS system consists of energy storage units composed of multiple valve-regulated lead-acid (VRLA) or lithium-ion battery packs, typically employing an N+1 redundancy configuration, and is installed in a standardized rack-mount configuration on a dedicated distribution cabinet or independent support structure.
[0003] In typical deployments, these rack-mounted UPS energy storage systems operate primarily within temperature-controlled computer rooms, relying on environmental control systems to maintain suitable operating temperatures. However, due to the side-by-side arrangement of high-density power modules, significant thermal coupling effects exist between the devices. Even under overall temperature control within the computer room, localized heat accumulation can still occur between modules, forming heat island areas with temperature gradients of 8-15°C. This thermal inhomogeneity not only accelerates battery electrolyte evaporation and plate sulfation but also triggers secondary problems such as increased capacity decay and reduced cycle life. In severe cases, it can lead to thermal runaway risks, directly impacting the safety redundancy and operational reliability of medical power supply systems. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide an uninterruptible power supply device for surgical operating rooms, which solves the problem that even when existing UPS power supply brackets are placed in air-conditioned rooms, there is still local heat accumulation between adjacent individual power modules.
[0005] To address the problems in the existing technology, the technical solution of this utility model is as follows:
[0006] An uninterruptible power supply device for a surgical operating room includes a power supply frame. Several movable frames are installed on the outer wall of one side of the power supply frame. The movable frames are arranged longitudinally, and several cooling fans are installed on the movable frames from top to bottom. Each cooling fan faces the first storage space of the power supply frame.
[0007] Preferably, at least two slide rails are fixed from top to bottom on the side of the power supply frame near the movable frame. The slide rails are arranged horizontally. A slider is fixed on the outer wall of the movable frame near the slide rails, opposite to the slide rails. The slider is slidably connected to the outer wall of one of the slide rails. The positions of the movable frame and the power supply frame are limited by a limiting component.
[0008] Preferably, the outer wall of the cooling fan is fixed with a first connecting piece, the end of the first connecting piece is fixed with a sliding sleeve, the sliding sleeve is slidably sleeved on the outer wall of the movable frame, and a first bolt is threadedly connected to the sliding sleeve through a threaded hole, the end of the first bolt abutting against the outer wall of the movable frame.
[0009] Preferably, the limiting component includes a second connecting piece fixed to the outer wall of the slider, and the end of the second connecting piece is threadedly connected to a second bolt through a threaded hole, the end of the second bolt abutting against the outer wall of the slide rail.
[0010] Preferably, the limiting component includes a second connecting piece fixed on the outer wall of the slider. The end of the second connecting piece is slidably connected to a pressing post through a sliding hole. The end of the pressing post near the slide rail is hemispherical. A plurality of limiting grooves are evenly spaced on the outer wall of the slide rail. The pressing post cooperates with the limiting grooves. A spring is sleeved on the end of the pressing post away from the slide rail. One end of the spring is fixed to the outer wall of the pressing post, and the other end of the spring is fixed to the outer wall of the second connecting piece.
[0011] Preferably, a third bolt is inserted through a through hole at the position of the movable frame opposite the slider. The end of the third bolt is threaded to the slider through a threaded hole. A longitudinally arranged groove is opened on the side of the slider near the movable frame. The movable frame is embedded in the groove. Both sides of the opening of the groove are chamfered. After the movable frame and the slider are connected, the upper and lower sliders may be misaligned, which may cause the movable frame to tilt. The groove makes the movable frame and the slider fit together and prevents them from rotating, thus improving the stability of the movable frame.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. This utility model installs a movable frame and a cooling fan on the outside of the power supply rack. After stacking individual power supplies in each storage space of the power supply rack, the cooling fan can dissipate heat between adjacent individual power supplies, so that heat can be discharged from the gap between adjacent individual units more quickly, thereby improving the heat dissipation rate and avoiding the impact of high temperature on the normal operation of individual power supplies.
[0014] 2. This utility model, through the setting of slide rails and sliders, allows the horizontal position of the cooling fan to be adjusted, so as to ensure that after individual power supplies of different sizes are placed in the storage space, the cooling fan can be aligned with the gap between adjacent individual power supplies. At the same time, when it is necessary to remove a certain individual power supply, the moving frame can be moved left and right to allow the moving frame and the cooling fan to avoid each other, making it convenient to disassemble and install the power supply.
[0015] 3. This utility model uses a sliding sleeve and a first connecting piece to mount the cooling fan on a movable frame, so that the longitudinal position of the cooling fan can be adjusted to ensure accurate alignment with the gap between adjacent power supplies. At the same time, the number of cooling fans facing the gap between adjacent power supplies can be selectively increased or decreased according to the heat generated. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This utility model Figure 1 Enlarged view of point A.
[0018] Figure 3 This is a schematic diagram of the settling tank structure of this utility model.
[0019] Figure 4 This is a schematic diagram of Embodiment 2 of the present invention.
[0020] Figure 5 This is a schematic diagram of the spring structure of this utility model.
[0021] Reference numerals in the attached drawings: 1. Power supply bracket; 2. Movable bracket; 3. Slide rail; 4. Slider; 5. Third bolt; 6. Sink; 7. Cooling fan; 8. First connecting piece; 9. Sliding sleeve; 10. First bolt; 11. Second connecting piece; 12. Second bolt; 13. Clamping post; 14. Limiting groove; 15. Spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1, please refer to Figures 1 to 3 This embodiment provides an uninterruptible power supply device for a surgical operating room, including a power supply frame 1. Multiple longitudinally arranged movable frames 2 are arranged on one side of the power supply frame 1. Two slide rails 3 are fixed from top to bottom on the side of the power supply frame 1 near the movable frames 2. The slide rails 3 are arranged laterally. A slider 4 is fixed on the outer wall of the movable frame 2 near the slide rail 3, opposite to the slide rail 3. A third bolt 5 is inserted into the movable frame 2 through a through hole at the position opposite to the slider 4. The end of the third bolt 5 is threaded to the slider 4 through a threaded hole. The third bolt 5 fixes the slider 4 to the movable frame 2. The slider 4 is slidably connected to the outer wall of the opposite slide rail 3.
[0024] The slider 4 has a longitudinally arranged groove 6 on the side near the movable frame 2. The movable frame 2 is embedded in the groove 6. Both sides of the opening of the groove 6 are chamfered. After the movable frame 2 is connected to the slider 4, the upper and lower sliders 4 may be misaligned, which may cause the movable frame 2 to tilt. The groove 6 makes the movable frame 2 and the slider 4 fit together, and the two cannot rotate, thus improving the stability of the movable frame 2.
[0025] Several cooling fans 7 are installed sequentially from top to bottom on the mobile frame 2. Each cooling fan 7 faces the first storage space of the power supply frame 1. A first connecting piece 8 is fixed to the outer wall of the cooling fan 7. A sliding sleeve 9 is fixed to the end of the first connecting piece 8. The sliding sleeve 9 is slidably fitted on the outer wall of the mobile frame 2. A first bolt 10 is threadedly connected to the sliding sleeve 9 through a threaded hole. The end of the first bolt 10 abuts against the outer wall of the mobile frame 2. The vertical position of the cooling fan 7 can be adjusted by the sliding sleeve 9. When adjusting, loosen the first bolt 10, slide the sliding sleeve 9 up and down, and tighten the first bolt 10 when the adjustment is finished.
[0026] A second connecting piece 11 is fixed on the outer wall of the slider 4. The end of the second connecting piece 11 is threadedly connected to a second bolt 12 through a threaded hole. The end of the second bolt 12 abuts against the outer wall of the slide rail 3. The left and right positions of the cooling fan 7 can be achieved by moving the moving bracket 2 left and right. Before moving, loosen the second bolt 12, then move. After adjustment, tighten the second bolt 12 to position the slider 4 and the slide rail 3.
[0027] Example 2, please refer to Figure 4 and Figure 5 A second connecting piece 11 is fixed to the outer wall of the slider 4. The end of the second connecting piece 11 is slidably connected to a pressing post 13 through a sliding hole. The end of the pressing post 13 near the slide rail 3 is hemispherical. Several limiting grooves 14 are evenly spaced on the outer wall of the slide rail 3. The pressing post 13 cooperates with the limiting grooves 14. A spring 15 is sleeved on the end of the pressing post 13 away from the slide rail 3. One end of the spring 15 is fixed to the outer wall of the pressing post 13, and the other end of the spring 15 is fixed to the outer wall of the second connecting piece 11. Unlike Embodiment 1, the slider 4... The positioning between the sliding rail 3 and the slide rail 3 is achieved by an elastic clamping structure. That is, when the moving frame 2 is moved left or right, there is no need to unlock it. It can be moved directly. When moving, the clamping column 13 slides to the outer wall of the slide rail 3 until it is adjusted into place. The clamping column 13 is clamped in the limiting groove 14 by the spring 15. This structure has requirements for the placement of individual power supplies. That is, the spacing between adjacent individual power supplies corresponds to one limiting groove 14 on the slide rail 3. Only in this way can the clamping column 13 be clamped in the limiting groove 14 and the cooling fan 7 be directly facing the spacing of the individual power supplies.
[0028] In summary, by installing a movable frame 2 and a cooling fan 7 on the outside of the power supply rack 1, and stacking individual power supplies in each storage space of the power supply rack 1, the cooling fan 7 can dissipate heat between adjacent individual power supplies, thereby accelerating the discharge of heat from the gaps between adjacent individual units, improving the heat dissipation rate, and preventing high temperatures from affecting the normal operation of individual power supplies.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An uninterruptible power supply device for a surgical operating room, comprising a power supply rack (1), characterized in that, Several movable frames (2) are installed on the outer wall of one side of the power supply frame (1). The movable frames (2) are arranged longitudinally, and several cooling fans (7) are installed on the movable frames (2) from top to bottom. Each cooling fan (7) faces the first layer of storage space of the power supply frame (1).
2. The uninterruptible power supply device for surgical operating rooms according to claim 1, characterized in that, The power supply frame (1) has at least two slide rails (3) fixed from top to bottom on the side near the movable frame (2). The slide rails (3) are arranged horizontally. A slider (4) is fixed on the outer wall of the movable frame (2) near the slide rail (3) at the position opposite to the slide rail (3). The slider (4) is slidably connected to the outer wall of the opposite slide rail (3). The positions of the movable frame (2) and the power supply frame (1) are limited by a limiting component.
3. The uninterruptible power supply device for surgical operating rooms according to claim 1, characterized in that, The outer wall of the cooling fan (7) is fixed with a first connecting piece (8), and a sliding sleeve (9) is fixed at the end of the first connecting piece (8). The sliding sleeve (9) is slidably sleeved on the outer wall of the movable frame (2). A first bolt (10) is threadedly connected to the sliding sleeve (9) through a threaded hole. The end of the first bolt (10) abuts against the outer wall of the movable frame (2).
4. The uninterruptible power supply device for the surgical operating room according to claim 2, characterized in that, The limiting component includes a second connecting piece (11) fixed on the outer wall of the slider (4), and the end of the second connecting piece (11) is threadedly connected to a second bolt (12) through a threaded hole. The end of the second bolt (12) abuts against the outer wall of the slide rail (3).
5. The uninterruptible power supply device for the surgical operating room according to claim 2, characterized in that, The limiting component includes a second connecting piece (11) fixed on the outer wall of the slider (4). The end of the second connecting piece (11) is slidably connected to a pressing post (13) through a sliding hole. The end of the pressing post (13) near the slide rail (3) is hemispherical. Several limiting grooves (14) are evenly spaced on the outer wall of the slide rail (3). The pressing post (13) cooperates with the limiting grooves (14). A spring (15) is sleeved on the end of the pressing post (13) away from the slide rail (3). One end of the spring (15) is fixed to the outer wall of the pressing post (13), and the other end of the spring (15) is fixed to the outer wall of the second connecting piece (11).
6. The uninterruptible power supply device for surgical operating rooms according to claim 2, characterized in that, A third bolt (5) is inserted through a through hole on the movable frame (2) directly opposite the slider (4). The end of the third bolt (5) is threadedly connected to the slider (4) through a threaded hole.
7. The uninterruptible power supply device for surgical operating rooms according to claim 6, characterized in that, The slider (4) has a longitudinally arranged sink groove (6) on the side near the movable frame (2), and the movable frame (2) is embedded in the sink groove (6).
8. The uninterruptible power supply device for the surgical operating room according to claim 7, characterized in that, Both sides of the opening of the settling tank (6) are chamfered.