Undisturbed dual-power-supply integrated rapid switching device
The combination design of fixed plate and movable mounting plate solves the problem of unstable installation of power switching device, achieving stable installation and moisture protection, and ensuring the stability and robustness of power switching device in use.
Patent Information
- Application Number
- CN202422983912.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing fast and seamless power switching devices cannot guarantee that each mounting hole is aligned during installation, resulting in insecure fixing and easy falling off. Furthermore, they may wobble and become unstable during use due to slight vibrations.
The device employs a combination design of a fixed plate, an angle adjustment groove, an arc-shaped guide locking rod, a mounting locking plate, a rotating locking rod, and anti-loosening metal washers. The angle is adjusted by sliding the movable mounting plate on the arc-shaped guide locking rod, and then locked in place by the rotating locking rod. Combined with insulating elastic blocks and moisture-proof partitions, the device is installed securely.
This design achieves stable installation of the dual power supply unit without disturbance, preventing it from falling or loosening due to vibration, enhancing the device's robustness and moisture resistance, and ensuring stable operation of the equipment.
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Figure CN223514665U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power equipment technology, specifically relating to a disturbance-free dual-power integrated fast switching device. Background Technology
[0002] Large and medium-sized industrial enterprises in the petrochemical and metallurgical industries frequently experience abnormal power outages, significant voltage fluctuations, or short-term power interruptions (commonly known as "power flickering") due to external power grid or internal power network failures or anomalies. Because of the unique processes in metallurgical and petrochemical enterprises, power outages or anomalies often lead to equipment shutdowns or idle runs, process interruptions, or the generation of scrap products, sometimes even resulting in the scrapping of production equipment. Currently, to ensure normal production operation, it is necessary to install a fast, seamless power switching control device. Existing fast, seamless power switching control devices are fixed to the wall by screws through mounting holes at the four bottom corners. However, because some walls have relatively narrow cross-sectional areas, and the mounting holes at the four bottom corners of the power switching device are fixed differently, it is impossible to ensure that each mounting hole is aligned with the wall. This results in the fast, seamless power switching control device being insecurely fixed and prone to falling off.
[0003] Therefore, a power supply switching device with easy installation and no disturbance, disclosed in publication number "CN217427392U", specifically relates to the field of power equipment technology, includes a mounting plate and a power supply body fixed to the surface of the mounting plate. Recessed connecting grooves are formed on the side walls of both sides of the mounting plate. A connecting plate extends outward from the edge of the mounting plate below the connecting grooves. A positioning groove is formed on the surface of the connecting plate, and a detachable hanging plate is inserted into the connecting groove. The hanging plate extends to both sides of the mounting plate, and a fixing component is provided on the hanging plate. The fixing component cooperates with the positioning groove to fix the hanging plate to the connecting plate and the mounting plate. This utility model can control the insertion position of the hanging plate in the connecting groove according to the cross-sectional area and angle of the mounting wall, so that each hanging plate can be well aligned with the wall. The installed power supply body and mounting plate are more firmly fixed, and the installation is quick and convenient, and less likely to fall off.
[0004] However, for the aforementioned easy-to-install, disturbance-free, and rapid power switching device, although the mounting plate is fixed on the docking plate, and the angle of the fixing plate on the mounting plate is adjusted according to the position of the wall surface to facilitate the insertion of the fixing screws into the mounting screw holes and embedding them into the mounting wall, thereby reducing the installation difficulty, the following obvious defects still exist during use: The mounting plate and the rotating fixing plate in the above device are connected by a pin to achieve angled installation. Since the two are movable, loosening may occur during equipment installation and use. This makes it easy for the micro-vibrations generated in the specific environment to cause the equipment to wobble and become unstable after angled installation, resulting in the equipment falling off during use. Utility Model Content
[0005] The purpose of this invention is to provide a non-disruptive dual-power integrated fast switching device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a disturbance-free dual-power integrated fast switching device, comprising:
[0007] The fixing plate has a dual-power outer frame on one side for protecting the device from damage by external forces. The dual-power outer frame contains a undisturbed dual-power body. The four corners of the fixing plate are provided with movable mounting plates for adjusting the installation angle of the undisturbed dual-power body.
[0008] A barrier plate is provided on one side of a fixed plate. One side of the barrier plate is provided with an insulating elastic block for buffering and blocking support between the barrier plate and the fixed plate. The other side of the barrier plate is provided with a moisture-proof partition for moisture-proofing the undisturbed dual power supply body and the installation position.
[0009] Preferably, the four corners of the fixing plate are provided with semi-circular arc-shaped angle adjustment grooves, and each angle adjustment groove is provided with an arc-shaped guide locking rod with the same shape as the angle adjustment groove, so that the movable mounting plate can slide on the arc-shaped guide locking rod to adjust the installation angle, and the angle adjustment of the equipment can be fixed.
[0010] Preferably, one side of the movable mounting plate is provided with a mounting lock plate with an L-shaped bending structure, and the mounting lock plate is provided with fixing lock holes evenly, so as to realize the locking installation of the dual power supply body without disturbance.
[0011] Preferably, a rotating locking rod is movably inserted into a hole at one end of the movable mounting plate, and the nut head of the rotating locking rod is provided with an anti-loosening metal washer, so that the movable mounting plate can prevent loosening after the angle is fixed, thereby enhancing its firmness.
[0012] Preferably, the arc guide locking rod is provided with an angle adjustment slider, and the plane at the end of the angle adjustment slider is provided with a threaded locking hole. The rotating locking rod passes through the movable mounting plate and is locked in the threaded locking hole, so that the movable mounting plate can be locked and fixed after the angle is adjusted, so as to lock and fix it according to the installation position.
[0013] Preferably, the fixing plate has a recessed groove in the middle of one side, and one end of the insulating elastic block is fixed in the recessed groove. The insulating elastic block is evenly fixed on one side of the fixing plate, which serves to support and block the undisturbed dual power supply body from the mounting surface.
[0014] Compared with the prior art, the technical effects and advantages of this utility model are as follows: This disturbance-free dual power supply integrated quick switching device, through the combined use of a fixed plate, angle adjustment groove, arc guide locking rod, mounting locking plate, rotating locking rod, anti-loosening metal gasket, and angle adjustment sliding, allows the movable mounting plate to adjust its installation angle on the arc guide rod using an angle adjustment slider, depending on the installation position angle of the disturbance-free dual power supply body. After angle adjustment, the movable mounting plate is locked and fixed to the fixed plate at the angle position using a rotating screw, ensuring that the disturbance-free dual power supply body is more stable and secure after installation, and preventing vibration and instability during use. At the same time, the movable mounting plate can be moved to the left and right or up and down positions of the disturbance-free dual power supply body according to the size of the installation position, and then locked and fixed, making the installation of the disturbance-free dual power supply body more convenient.
[0015] By combining the hidden groove on one side of the fixing plate, the insulating elastic block, and the moisture-proof partition, the undisturbed dual power supply unit is spaced apart from the installation position after installation. This prevents the installation position from being damp and causing malfunctions to the undisturbed dual power supply unit, further improving the stability of the undisturbed dual power supply unit during use. Furthermore, the insulating elastic block provides elastic support for the undisturbed dual power supply unit, buffering the force and preventing damage caused by direct impact with the installation surface. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the movable mounting plate structure of this utility model.
[0019] In the diagram: 1. Fixed plate; 2. Dual power supply outer frame; 3. Undisturbed dual power supply main body; 5. Movable mounting plate; 6. Barrier plate; 7. Insulating elastic block; 8. Moisture-proof partition; 9. Angle adjustment groove; 10. Arc guide lock rod; 11. Mounting lock plate; 12. Fixed lock hole; 13. Rotating lock rod; 14. Anti-loosening metal gasket; 15. Angle adjustment slider; 16. Threaded lock hole; 17. Hidden groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a disturbance-free dual-power integrated fast switching device, comprising:
[0022] A fixed plate 1 has a dual-power supply outer frame 2 on one side to protect the device from internal damage by external forces. This frame protects the main body 3 of the dual power supply after installation and reduces damage from lateral forces. The dual-power supply outer frame 2 houses the main body 3 of the dual power supply, enabling a quick and smooth switchover of the load to the backup power supply in the event of a main power supply failure. Its main purpose is to ensure uninterrupted power supply to critical loads, reducing production interruptions and equipment damage caused by power failures. It monitors the voltage, frequency, phase, and other parameters of the main and backup power supplies in real time. After a switching is triggered, the device operates according to a pre-set switching strategy. One method is synchronous capture switching, which detects the phase difference between the backup and main power supplies. When the phase difference is within the allowable range (generally within ±20°), the backup power switch is quickly closed. Another method is residual voltage switching. When the main power supply fails, there will be a certain residual voltage at the load end. The device will switch when the residual voltage decays to a certain level and the backup power supply voltage is suitable. During the switching process, the power supply is switched by controlling the opening and closing of circuit breakers and other switching equipment. When the main power supply experiences a voltage drop, frequency deviation, or other fault signals exceeding the set threshold, the device will determine that the main power supply has failed. For example, if the main power supply voltage suddenly drops below 70% of the rated voltage and lasts for more than a set time (e.g., 0.5 seconds), the switching procedure will be triggered. The four corners of the fixed plate 1 are provided with movable mounting plates 5 for adjusting the installation angle of the non-disruptive dual power supply body 3, so that the non-disruptive dual power supply body 3 can be installed and fixed horizontally, vertically, or at multiple angles according to the actual installation spacing.
[0023] The barrier plate 6 is disposed on one side of the fixed plate 1 to block the non-disturbance dual power supply body 3 from the installation position. One side of the barrier plate 6 is provided with an insulating elastic block 7 for buffering and supporting the barrier plate 6 and the fixed plate 1, which supports the non-disturbance dual power supply body 3 and provides a certain buffer space between the fixed plate 1 and the installation surface to avoid direct impact to the wall. The other side of the barrier plate 6 is provided with a moisture-proof partition 8 for moisture-proofing the non-disturbance dual power supply body 3 from the installation position to prevent moisture from the wall from seeping into the non-disturbance dual power supply body 3 and causing short circuit damage.
[0024] The fixed plate 1 has semi-circular angle adjustment grooves 9 at each of its four corners, allowing the movable mounting plate 5 to be installed and fixed at multiple angles at the corners of the fixed plate 1. Each angle adjustment groove 9 has an arc-shaped guide locking rod 10 with the same shape as the angle adjustment groove 9, allowing the movable mounting plate 5 to be guided by an arc for adjustment of the angle installation position. One side of the movable mounting plate 5 has an L-shaped bent mounting locking plate 11, which can lock and fix the undisturbed dual power supply body 3 after the position is adjusted. The mounting locking plate 11 has evenly distributed fixing locking holes 12, which are fixed in the installation position by screws. A rotating locking rod 13 is movably inserted into the hole at one end of the movable mounting plate 5, and the nut head of the rotating locking rod 13 has an anti-loosening metal washer 14. After the movable mounting plate 5 is locked by the rotating locking rod 13, the anti-loosening metal washer 14 is pressed against its surface to prevent loosening.
[0025] The arc-shaped guide locking rod 10 is provided with an angle adjustment slider 15, which allows the movable mounting plate 5 to slide in an arc direction via the angle adjustment slider 15. The plane at the end of the angle adjustment slider 15 is provided with a threaded locking hole 16 without threads, so that the rotating locking rod 13 is locked in the threaded locking hole 16. The rotating locking rod 13 passes through the movable mounting plate 5 and is locked in the threaded locking hole 16. The fixed plate 1 has a hidden groove 17 recessed in the middle of one side, and one end of the insulating elastic block 7 is fixed in the hidden groove 17. The insulating elastic block 7 is evenly fixed on one side of the fixed plate 1, so as to achieve the function of blocking and protecting the undisturbed dual power supply body 3 after installation.
[0026] Specifically, during the installation of the non-disruptive dual power supply main body 3, the fixing plate 1 is first attached to the installation position. The movable mounting plates 5, which are movably set at the four corners of the fixing plate 1, are adjusted according to the spacing. The movable mounting plates 5 are then movably locked onto the angle adjustment slider 15 via the rotating locking rod 13. The movable mounting plates 5 slide at different arc angles on the arc guide locking rod 10 using the angle adjustment slider 15. After the angle of the movable mounting plates 5 is adjusted, the rotating locking rod 13 locks the movable mounting plates 5 to the fixing plate 1, ensuring that the non-disruptive dual power supply main body 3 is more stable and secure after installation, preventing vibration and instability during use. At the same time, the movable mounting plates 5 can be moved to the left and right or up and down positions of the non-disruptive dual power supply main body 3 according to the size of the installation position, making the installation of the non-disruptive dual power supply main body 3 more convenient.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A disturbance-free dual-power integrated fast switching device, characterized in that, include: A fixed plate (1) is provided on one side of the fixed plate (1) for protecting the device from damage by external forces. A dual power supply outer frame (2) is provided inside the dual power supply outer frame (2). An undisturbed dual power supply body (3) is provided inside the dual power supply outer frame (2). An movable mounting plate (5) is provided at the four corners of the fixed plate (1) for adjusting the installation angle of the undisturbed dual power supply body (3). The barrier plate (6) is disposed on one side of the fixed plate (1), and one side of the barrier plate (6) is provided with an insulating elastic block (7) for buffering and blocking support between the barrier plate (6) and the fixed plate (1), and the other side of the barrier plate (6) is provided with a moisture-proof partition (8) for moisture-proof blocking between the undisturbed dual power supply body (3) and the installation position.
2. The disturbance-free dual-power integrated fast switching device according to claim 1, characterized in that: The fixed plate (1) has semi-circular arc-shaped angle adjustment grooves (9) at all four corners, and each angle adjustment groove (9) has an arc-shaped guide lock rod (10) with the same shape as the angle adjustment groove (9).
3. The disturbance-free dual-power integrated fast switching device according to claim 1, characterized in that: The movable mounting plate (5) has an L-shaped bent mounting plate (11) on one side, and the mounting plate (11) is provided with fixing lock holes (12) evenly distributed.
4. The disturbance-free dual-power integrated fast switching device according to claim 1, characterized in that: A rotating locking rod (13) is movably inserted into a hole at one end of the movable mounting plate (5), and an anti-loosening metal washer (14) is provided on the nut head side of the rotating locking rod (13).
5. The disturbance-free dual-power integrated fast switching device according to claim 2, characterized in that: The arc guide lock rod (10) is provided with an angle adjustment slider (15) that slides in an arc. The plane at the end of the angle adjustment slider (15) is provided with a threaded lock hole (16) without threads. The rotating lock rod (13) passes through the movable mounting plate (5) and is locked in the threaded lock hole (16).
6. The disturbance-free dual-power integrated fast switching device according to claim 1, characterized in that: The fixing plate (1) has a recessed groove (17) in the middle of one side, and one end of the insulating elastic block (7) is fixed in the recessed groove (17). The insulating elastic block (7) is evenly fixed on one side of the fixing plate (1).
Citation Information
Patent Citations
Power supply undisturbed rapid switching device convenient to install
CN217427392U