Electric energy quality monitoring device
By designing a liftable protective cover, a transparent observation window, heat sinks, and fan blades into the power quality monitoring device, the problems of small protective cover area and heat dissipation were solved, achieving better observation and heat dissipation effects and improving the protection and practicality of the device.
Patent Information
- Application Number
- CN202422069884.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The protective covers of existing power quality monitoring devices have small protective areas, are opaque, and do not allow staff to observe the internal operation. Furthermore, they do not address the issue of heat dissipation.
A power quality monitoring device with a protective cover was designed. The cover can be raised to expose the control panel. A transparent observation window, heat sink and cooling fan are provided to improve observation and heat dissipation. Automatic protection is achieved by moving rod and spring. Internal and external cleaning structures are combined to prevent dust accumulation.
The lifespan and ease of observation of the protective cover have been improved, the dustproof performance and heat dissipation efficiency of the device have been enhanced, the device is protected from damage during operation, and its practicality has been improved.
Smart Images

Figure CN223513244U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power quality monitoring devices, and in particular to a power quality monitoring device. Background Technology
[0002] The published patent document CN220188587U discloses a power quality monitoring device, including a monitoring device body. A protective mechanism is provided on the front of the monitoring device body, comprising a fixed frame and a protective cover. The outer wall of the fixed frame is movably connected to the inner wall of the protective cover, and a fixed plate is fixedly connected to the inner wall of the protective cover. A spring is provided between the top of the fixed plate and the top of the inner wall of the fixed frame. This invention utilizes the protective cover, spring, and fixed plate. By covering the front of the fixed frame with the protective cover, multiple monitoring device bodies can be protected from accidental pressing and impacts. Simultaneously, the spring continuously compresses the fixed plate, causing the protective cover to have a downward tendency. This allows the protective cover to automatically fall and cover the fixed frame under the elasticity of the spring after being manually raised and no longer subjected to external force, thus improving the stability of the protective mechanism.
[0003] When using the above devices, the protective cover has a small protective area and is not transparent, so the operators do not know the internal operating conditions. Furthermore, the heat dissipation problem during use has not been taken into account. Utility Model Content
[0004] In view of the shortcomings of the prior art, this application provides a power quality monitoring device that overcomes the deficiencies of the prior art. It aims to solve the problems that, when the above-mentioned devices are used, the protective area of the protective cover is small, the protective cover itself is not transparent, the staff do not know the internal operation, and the heat dissipation problem during the use of the device is not taken into account.
[0005] To achieve the above objectives, this application provides the following technical solution: a power quality monitoring device, comprising a monitoring device body, an mounting frame installed on the outer side of one end of the monitoring device body, two sets of movable frames installed on one side of the mounting frame, the two sets of movable frames located on both sides of one end of the monitoring device body, a movable groove opened inside the two sets of movable frames, connecting blocks installed at the upper and lower ends of the two sets of movable frames, a movable rod installed between the two sets of connecting blocks, a spring sleeved on the outside of the movable rod, a protective cover installed on the outside of the mounting frame, movable plates installed on both sides inside the protective cover, the position of the movable plates corresponding to the movable rod, a hole opened inside the two sets of movable plates, the diameter of the hole corresponding to the diameter of the movable rod, the top of the two sets of movable plates fixedly connected to the lower end of the spring, and a limit block installed on the inner side of the two sets of movable plates.
[0006] By adopting the above technical solution and setting a protective cover, during use, the protective cover can be raised upwards, the movable plate will move above the movable rod, and the limiting block will move up and down inside the movable rod. This allows the operator to easily raise the protective cover to expose the internal control panel, and provides stability during the up and down movement of the protective cover, effectively extending its service life. It also makes it easier for the operator to observe one end of the monitoring device. Because the bottom end of the spring is fixedly connected to the top surface of the movable plate, the protective cover can be released after the operator finishes work. At this time, the protective cover will automatically fall under the action of the spring, preventing the device from being affected by the operator forgetting to do so. This setting can completely protect one side of the monitoring device, preventing damage to one side of the monitoring device during operation and affecting the normal use of the device. At the same time, the device can also block external dust, preventing it from covering one side of the monitoring device, increasing the dustproof performance of the device.
[0007] As a preferred technical solution of this application, the monitoring device body has mounting slots on both sides of the end away from the mounting frame, and heat dissipation frames are installed inside the two sets of mounting slots, and heat dissipation fins are installed inside the two sets of heat dissipation frames.
[0008] By adopting the above technical solution and setting heat sinks, air convection can be formed through the heat sinks on both sides during use, which can better dissipate heat from the inside of the monitoring device body, realize rapid heat exchange, and prevent the normal use of the monitoring device body from being affected by internal heat accumulation.
[0009] As a preferred technical solution of this application, an observation window is installed in the middle of the protective cover, and the observation window is made of transparent acrylic.
[0010] By adopting the above technical solution and setting the observation window to be made of transparent acrylic, it is more convenient for staff to observe during use, allowing staff to observe the data of the monitoring device from the outside, thus improving the practicality of the device.
[0011] As a preferred technical solution of this application, an internal cleaning rod is installed between the two sets of movable frames. The internal cleaning rod is located above the inner side of the two sets of movable frames, and an internal cleaning roller is sleeved on the outside of the internal cleaning rod.
[0012] By adopting the above technical solution and setting an internal cleaning rod, the internal cleaning rod will clean the inside of the protective cover during the up-and-down movement of the protective cover, preventing dust accumulation from affecting the normal observation of the staff.
[0013] As a preferred technical solution of this application, two sets of external cleaning frames are installed on the side of the mounting frame near the protective cover, the two sets of external cleaning frames are located on both sides of the protective cover, and a cleaning roller brush is installed between the two sets of external cleaning frames.
[0014] By adopting the above technical solution and setting an external cleaning frame, the cleaning roller can clean the outside of the protective cover during the up-and-down movement of the protective cover, thus preventing dust from accumulating on the outside of the protective cover as much as possible and avoiding the impact of dust accumulation on normal observation.
[0015] As a preferred technical solution of this application, cooling fans are installed on the inner side of both sets of heat sinks, and both sets of cooling fans are located inside the monitoring device body.
[0016] By adopting the above technical solution and setting up a cooling fan, the air convection inside the monitoring device body can be enhanced during use, thereby improving the heat exchange efficiency between the inside and outside of the monitoring device body, improving the heat dissipation performance of the device, and enhancing the practicality of the device.
[0017] As a preferred technical solution of this application, two sets of mounting blocks are provided on one side of the mounting groove, and two sets of mounting blocks are installed on one side of the heat sink, with the mounting blocks slidably connected to the interior.
[0018] By adopting the above technical solution and through the settings, it is easier for staff to disassemble and assemble the heat sink during use, and it is also easier for staff to observe and perform mixed maintenance on the internal parts of the monitoring device.
[0019] As a preferred technical solution of this application, two sets of lifting plates are installed below the protective cover, and anti-slip pads are installed above the two sets of lifting plates.
[0020] By adopting the above technical solution and setting up a lifting plate, the protective cover can be moved up and down more conveniently by the staff during use. In addition, the anti-slip pad can play a role in preventing slipping during use, thus improving the practicality of the device.
[0021] The beneficial effects of this application are:
[0022] 1. By setting up a protective cover, during use, the cover can be raised upwards, the movable plate will move above the movable rod, and the limit block will move up and down inside the movable rod. This allows the operator to easily raise the protective cover to expose the internal control panel, and provides stability during the up and down movement of the cover, effectively extending its service life. It also makes it easier for the operator to observe one end of the monitoring device. Because the bottom end of the spring is fixedly connected to the top surface of the movable plate, the protective cover can be released after the operator finishes work. At this time, the protective cover will automatically fall under the action of the spring, preventing the device from being affected by the operator forgetting to do so. This setting can completely protect one side of the monitoring device, preventing damage to one side of the monitoring device during operation and affecting its normal use. At the same time, the device can also block external dust, preventing it from covering one side of the monitoring device, increasing the device's dustproof performance.
[0023] 2. By setting up heat sinks, air convection can be formed through the heat sinks on both sides during use, which can better dissipate heat from the inside of the monitoring device and achieve rapid heat exchange, preventing the monitoring device from being affected by internal heat accumulation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a schematic diagram of the mobile frame structure of this application;
[0026] Figure 3 This is a schematic diagram of the protective cover structure of this application;
[0027] Figure 4 This is a schematic diagram of the heat sink structure of this application;
[0028] Figure 5 This is a schematic diagram of the rear view structure of this application.
[0029] In the diagram: 1. Monitoring device body; 101. Mounting slot; 102. Disassembly slot; 2. Mounting frame; 3. Moving frame; 301. Moving slot; 302. Connecting block; 303. Moving rod; 304. Spring; 305. Internal cleaning rod; 306. Internal cleaning roller brush; 4. Protective cover; 401. Moving plate; 402. Hole; 403. Limiting block; 404. Observation window; 405. Lifting plate; 406. Anti-slip pad; 5. Heat sink frame; 501. Heat sink; 502. Heat sink fan; 503. Mounting block; 6. External cleaning frame; 601. Cleaning roller brush. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Reference Figure 1-3 A power quality monitoring device includes a monitoring device body 1. A mounting frame 2 is installed on the outer side of one end of the monitoring device body 1. Two sets of movable frames 3 are installed on one side of the mounting frame 2. The two sets of movable frames 3 are located on both sides of one end of the monitoring device body 1. Each set of movable frames 3 has a movable groove 301 inside. Each set of movable frames 3 has a connecting block 302 installed at its upper and lower ends. A movable rod 303 is installed between the two sets of connecting blocks 302. A spring 304 is sleeved on the outside of the movable rod 303. A protective cover 4 is installed on the outside of the mounting frame 2. Movable plates 401 are installed on both sides inside the protective cover 4. The position of the movable plates 401 corresponds to that of the movable rod 303. Each set of movable plates 401 has a hole 402 inside. The diameter of the hole 402 corresponds to the diameter of the movable rod 303. The top of each set of movable plates 401 is fixedly connected to the lower end of the spring 304. A limit block 403 is installed on the inner side of each set of movable plates 401. An observation window 404 is installed in the middle of the protective cover 4. The observation window 404 is made of transparent acrylic.
[0032] By setting up the protective cover 4, during use, the protective cover 4 can be raised upwards, and the moving plate 401 will move above the moving rod 303. The limiting block 403 will move up and down inside the moving rod 303. This makes it convenient for the staff to raise the protective cover 4 to expose the internal control panel, and provides stability when the protective cover 4 moves up and down, which can effectively improve the service life of the protective cover 4. It also makes it easier for the staff to observe one end of the monitoring device body 1. Because the bottom end of the spring 304 is fixedly connected to the top surface of the moving plate 401, the protective cover 4 can be released after the staff has finished working. At this time, the protective cover 4 will automatically fall under the action of the spring 304, preventing the normal protection of the device from being affected by the staff forgetting to do so. This setting can completely protect one side of the monitoring device body 1, preventing damage to one side of the monitoring device body 1 during operation and affecting the normal use of the device. At the same time, the device can also block external dust, preventing it from covering one side of the monitoring device body 1, increasing the dustproof performance of the device. By setting the observation window 404 to be made of transparent acrylic, it is more convenient for staff to observe during use, allowing staff to observe the data of the monitoring device body 1 from the outside, thus improving the practicality of the device.
[0033] Reference Figure 1 The monitoring device body 1 has mounting slots 101 on both sides of the end away from the mounting bracket 2. Heat sinks 5 are installed inside both mounting slots 101, and heat sinks 501 are installed inside both heat sinks 5. An internal cleaning rod 305 is installed between the two sets of movable brackets 3, located above the inner side of the two sets of movable brackets 3. An internal cleaning roller brush 306 is sleeved on the outside of the internal cleaning rod 305. Cooling fans 502 are installed inside the two sets of heat sinks 501, and both sets of cooling fans 502 are located inside the monitoring device body 1. By setting the heat sinks 501, during use, the air can be vented through the heat sinks 501 on both sides. Air convection allows for better heat dissipation from the interior of the monitoring device body 1, enabling rapid heat exchange and preventing heat buildup inside the monitoring device body 1 from affecting normal operation. The internal cleaning rod 305 cleans the interior of the protective cover 4 during its up-and-down movement, preventing dust accumulation from obstructing normal observation. The cooling fan 502 enhances air convection inside the monitoring device body 1 during use, improving the heat exchange efficiency between the inside and outside of the monitoring device body 1, thus improving the device's heat dissipation performance and practicality.
[0034] Reference Figure 1Two sets of external cleaning racks 6 are installed on the side of the mounting bracket 2 closest to the protective cover 4. The two sets of external cleaning racks 6 are located on both sides of the protective cover 4, and a cleaning roller brush 601 is installed between the two sets of external cleaning racks 6. By setting the external cleaning racks 6, during use, the cleaning roller brush 601 can clean the outside of the protective cover 4 as the protective cover 4 moves up and down, preventing dust from accumulating on the outside of the protective cover 4 as much as possible, and avoiding the impact of dust accumulation on normal observation. Two sets of 102 are opened on one side of the mounting slot 101, and two sets of mounting blocks 503 are installed on one side of the heat dissipation bracket 5. 03 is slidably connected to the inside of 102; by setting 102, it is easier for staff to disassemble and assemble the heat sink 5 during use, and it is easier for staff to observe and perform mixed maintenance on the inside of the monitoring device body 1; two sets of lifting plates 405 are installed below the protective cover 4, and anti-slip pads 406 are installed above the two sets of lifting plates 405; by setting the lifting plates 405, it is easier for staff to move the protective cover 4 up and down during use, and the anti-slip pads 406 can play an anti-slip role during use, improving the practicality of the device.
[0035] Working principle: By setting up the protective cover 4, during use, the protective cover 4 can be raised upwards, causing the moving plate 401 to move above the moving rod 303. The limiting block 403 moves up and down inside the moving rod 303. This allows the operator to easily raise the protective cover 4 to expose the internal control panel, and provides stability during the up and down movement of the protective cover 4, effectively extending its service life. It also makes it easier for the operator to observe one end of the monitoring device body 1. Because the bottom end of the spring 304 is fixedly connected to the top surface of the moving plate 401, the protective cover 4 can be released after the operator finishes working. At this time, the protective cover 4 will... The device automatically falls under the action of spring 304 to prevent the normal protection of the device from being affected by the staff forgetting to use it. This setting can completely protect one side of the monitoring device body 1, preventing damage to one side of the monitoring device body 1 during operation and affecting the normal use of the device. At the same time, the device can also block external dust, preventing it from covering one side of the monitoring device body 1 and increasing the dustproof performance of the device. By setting heat sink 501, air convection can be formed through the heat sink 501 on both sides during use, which can better dissipate heat from the inside of the monitoring device body 1 and realize rapid heat exchange, preventing the internal heat accumulation of the monitoring device body 1 from affecting normal use.
[0036] Among them, by setting the observation window 404 to be made of transparent acrylic, it is more convenient for staff to observe during use, allowing staff to observe the data of the monitoring device body 1 from the outside, thus improving the practicality of the device. By setting the internal cleaning rod 305, the internal cleaning rod 305 will clean the inside of the protective cover 4 during the up and down movement of the protective cover 4, preventing the accumulation of dust from affecting the normal observation of the staff.
[0037] Meanwhile, by setting up an external cleaning frame 6, during use, as the protective cover 4 moves up and down, the cleaning roller brush 601 can clean the outside of the protective cover 4, preventing dust from accumulating on the outside of the protective cover 4 as much as possible, and avoiding the accumulation of dust on the outside from affecting normal observation.
[0038] In addition, by setting up the cooling fan 502, the air convection inside the monitoring device body 1 can be enhanced during use, improving the heat exchange efficiency between the inside and outside of the monitoring device body 1, thus improving the heat dissipation performance and enhancing the practicality of the device. By setting up 102, it is easier for staff to disassemble and assemble the heat sink 5 during use, and it is easier for staff to observe and perform mixed maintenance on the inside of the monitoring device body 1. By setting up the lifting plate 405, it is easier for staff to move the protective cover 4 up and down during use, and the anti-slip pad 406 can play an anti-slip role during use, further enhancing the practicality of the device.
[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application 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 this application should be included within the protection scope of this application.
Claims
1. A power quality monitoring device, comprising a monitoring device body (1), characterized in that, A mounting bracket (2) is installed on the outer side of one end of the monitoring device body (1). Two sets of movable brackets (3) are installed on one side of the mounting bracket (2). The two sets of movable brackets (3) are located on both sides of one end of the monitoring device body (1). A movable groove (301) is opened inside each set of movable brackets (3). A connecting block (302) is installed at both the upper and lower ends of each set of movable brackets (3). A movable rod (303) is installed between the two sets of connecting blocks (302). A spring (304) is sleeved on the outside of the movable rod (303). The mounting bracket ( 2) is equipped with a protective cover (4) on the outside. The protective cover (4) has movable plates (401) installed on both sides inside. The position of the movable plates (401) corresponds to the movable rod (303). Both sets of movable plates (401) have holes (402) inside. The diameter of the holes (402) corresponds to the diameter of the movable rod (303). The top of both sets of movable plates (401) is fixedly connected to the lower end of the spring (304). Limiting blocks (403) are installed on the inner side of both sets of movable plates (401).
2. The power quality monitoring device according to claim 1, characterized in that, The monitoring device body (1) has mounting slots (101) on both sides of one end away from the mounting bracket (2). Heat sinks (5) are installed inside both sets of mounting slots (101), and heat sinks (501) are installed inside both sets of heat sinks (5).
3. The power quality monitoring device according to claim 1, characterized in that, An observation window (404) is installed in the middle of the protective cover (4), and the observation window (404) is made of transparent acrylic.
4. The power quality monitoring device according to claim 1, characterized in that, An internal cleaning rod (305) is installed between the two sets of movable frames (3). The internal cleaning rod (305) is located above the inner side of the two sets of movable frames (3). An internal cleaning roller brush (306) is sleeved on the outside of the internal cleaning rod (305).
5. The power quality monitoring device according to claim 1, characterized in that, Two sets of external cleaning racks (6) are installed on the side of the mounting bracket (2) near the protective cover (4). The two sets of external cleaning racks (6) are located on both sides of the protective cover (4), and a cleaning roller brush (601) is installed between the two sets of external cleaning racks (6).
6. The power quality monitoring device according to claim 2, characterized in that, A cooling fan (502) is installed on the inner side of each of the two sets of heat sinks (501), and both sets of cooling fans (502) are located inside the monitoring device body (1).
7. The power quality monitoring device according to claim 2, characterized in that, Two sets of (102) are provided on one side of the mounting slot (101), and two sets of mounting blocks (503) are installed on one side of the heat sink (5). The mounting blocks (503) are slidably connected to the inside of the (102).
8. The power quality monitoring device according to claim 1, characterized in that, Two sets of lifting plates (405) are installed below the protective cover (4), and anti-slip pads (406) are installed above the two sets of lifting plates (405).
Citation Information
Patent Citations
Electric energy quality monitoring device
CN220188587U