Power grid operation monitoring device
By employing opening, closing, linkage, and alerting mechanisms, the problem of moisture corrosion in power grid operation monitoring devices in areas with significant day-night temperature differences has been solved. This enables adaptive heat dissipation, cleaning, and early warning, ensuring stable monitoring and effective use of the device in extreme temperature environments.
Patent Information
- Application Number
- CN202511403987.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2045-09-29
AI Technical Summary
When existing power grid operation monitoring devices are used in areas with large temperature differences between day and night, the internal power system of the equipment is susceptible to moisture intrusion, leading to corrosion and damage, which affects the accuracy of monitoring and the effectiveness of use.
The device employs an opening and closing mechanism that uses a memory metal frame to drive the active and passive louvers to open and close automatically according to temperature changes. Combined with a heat dissipation structure, it prevents moisture intrusion. The linkage mechanism removes dust and snow through vibration, and the vibration mechanism sheds snow at low temperatures. The warning mechanism transmits a warning signal or heats the louvers when the temperature exceeds the limit, ensuring the device's adaptability and stability.
It achieves effective heat dissipation at high temperatures to prevent moisture corrosion, reduces heat loss at low temperatures, automatically cleans the leaf curtain, provides timely early warning and maintenance, ensures monitoring accuracy and effectiveness, and reduces maintenance needs.
Smart Images

Figure CN120879972A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of power grid monitoring technology, and more specifically, relates to a power grid operation monitoring device. Background Technology
[0002] Power grid operation monitoring devices are specialized equipment systems used for real-time monitoring, data acquisition, and safety early warning of power grid-related operations, equipment status, and working environment. By integrating sensors, communication technology, and data processing functions, they track the location of workers through video surveillance and positioning technology to prevent accidental entry into live or dangerous areas. They monitor environmental parameters at the work site, such as humidity, wind speed, and gas concentration, and automatically issue warnings when environmental conditions exceed safe limits. This provides technical support for the safety, standardization, and efficiency of power grid operations and is an important component of existing power system operation and maintenance management.
[0003] When existing power grid operation monitoring devices are used in high-latitude northern regions or plateau mountainous areas, the large temperature difference between day and night and the relatively high humidity at night make them vulnerable to corrosion and damage due to the large temperature difference between day and night. The integrated control part of the monitoring device often adopts a relatively open air intake and exhaust structure, which makes the internal power system of the equipment susceptible to moisture invasion for a long time, thus causing power system failure. Furthermore, the monitoring devices installed on outdoor power grids are difficult to maintain, which in turn affects the monitoring accuracy and effectiveness of the device.
[0004] Therefore, we propose a power grid operation monitoring device to address the aforementioned problems. Summary of the Invention
[0005] In view of the problem that existing technologies are prone to corrosion and damage to the internal power system when used in areas with large temperature differences between day and night, which are easily exposed to moisture and cause power system failures, thus affecting the monitoring accuracy and effectiveness of the device, the purpose of this invention is to provide a power grid operation monitoring device.
[0006] To solve the above problems, the technical solution adopted by the present invention is as follows: A power grid operation monitoring device includes a work cabinet and an opening and closing mechanism. The opening and closing mechanism for fault prevention is located in the middle of one side of the work cabinet. The opening and closing mechanism includes a mounting frame, a fixed cylinder, a sliding inner groove, a telescopic sleeve, a memory metal frame, a lifting plate, a connecting rod, and a lifting rack. Fixed cylinders are installed on both sides of the inner side of the mounting frame, and a sliding inner groove is opened in the middle of the inner side of the fixed cylinder. A telescopic sleeve is installed at the bottom of the sliding inner groove, and a memory metal frame is provided in the middle of the inner side of the telescopic sleeve. A lifting plate is fixedly installed at the top of the telescopic sleeve, and a connecting rod is fixedly installed in the middle of the upper part of the lifting plate. A lifting rack is fixedly installed at the top of the connecting rod. One side of the lifting rack is engaged with a first gear, and a rotating shaft is fixedly connected to the middle of one side of the first gear. An active louver is installed at the front end of the rotating shaft, and a rotating plate is fixedly installed on one side of the middle of the rotating shaft. A linkage frame is installed on one side of the front end of the rotating plate. A driven louver is provided on the upper side of the active louver, and a heat-conducting plate is fixed on one side of the outer surface of the fixed cylinder.
[0007] Furthermore, the work cabinet includes a main monitoring cabinet, a solar panel, an environmental monitoring instrument, a monitoring head, and a shield. The solar panel is installed in the upper middle part of the main monitoring cabinet, and the environmental monitoring instrument is installed in the upper front end of the main monitoring cabinet. The monitoring head is installed in the lower middle part of the main monitoring cabinet, and a shield is installed on the upper side of one side of the main monitoring cabinet.
[0008] Furthermore, the fixed cylinder is fixedly connected to the side wall of the mounting frame, and the heat-conducting plate extends through and out of the outer wall of the mounting frame. The lifting plate is slidably connected to the sliding inner groove. The telescopic sleeve and the memory metal frame are distributed in three sets around the bottom of the lifting plate in a ring shape. The memory metal frame is a folded Z-shape. The upper and lower ends of the memory metal frame are fixedly connected to the upper and lower cylinders of the telescopic sleeve, respectively.
[0009] Furthermore, the rotating plate is provided with three sets about the linkage frame, and the three sets of rotating plates are respectively fixedly provided with rotating shafts. Two sets of driven leaf curtains are fixedly provided with two sets of rotating plates and rotating shafts respectively. One end of the rotating plate is rotatably connected to the linkage frame, and two sets of fixed cylinders are provided opposite each other on both sides of the mounting frame.
[0010] Furthermore, a linkage mechanism for vibration removal is provided in the middle of one side of the opening and closing mechanism, and the linkage mechanism includes a second gear, a first synchronous belt, a fixed shaft and a rotating cam. The front end of the second gear is connected to the first synchronous belt, and a fixed shaft is fixedly connected to the middle of one end of the first synchronous belt. A rotating cam is fixedly provided in the middle of the surface of the fixed shaft.
[0011] Furthermore, the linkage mechanism also includes a mounting frame and a second synchronous belt. The mounting frame is installed above the rear of the first synchronous belt. The first synchronous belt is rotatably connected to the mounting frame, and the second synchronous belt is drivenly connected above the first synchronous belt. The mounting frame is fixedly connected to the top wall of the mounting frame, and two sets of the second synchronous belt are provided about the first synchronous belt. The second synchronous belt is rotatably connected to the mounting frame.
[0012] Furthermore, a vibration mechanism for vibration engagement is provided inside one side surface of the opening and closing mechanism. The vibration mechanism includes a front louver, a rear louver, an elastic sheet, a support rod, and a connecting spring. A rear louver is provided on the opposite side in front of the front louver, and elastic sheets are provided at the upper and lower ends of both the front and rear louvers. A support rod is provided in the middle of the front surface of the front louver, and a connecting spring is provided on the outside of the support rod.
[0013] Furthermore, the opening and closing mechanism is provided with a prompting mechanism for deformation indication. The prompting mechanism includes an outer mounting cavity, a memory spring, and a sliding ring. The memory spring is installed on the lower inner side of the outer mounting cavity, and the sliding ring is fixedly installed on the top of the memory spring. The sliding ring is slidably connected to the outer mounting cavity through the memory spring.
[0014] Furthermore, the prompting mechanism also includes a fixing protrusion, a fixing ring, and an upper contact head. A fixing protrusion is fixed on one side of the upper surface of the sliding ring, and a fixing ring is provided on the opposite side above the sliding ring. An upper contact head is installed below one side of the fixing ring, and the upper contact head and the fixing protrusion are arranged opposite each other vertically.
[0015] Furthermore, the prompting mechanism also includes a side protrusion, a side sliding groove, a lower contact head, and a heating wire. A side protrusion is fixed below the middle of one side of the sliding ring, and a side sliding groove is provided on the outer side of the side protrusion. The side sliding groove is opened on the middle side wall of the mounting cavity. A lower contact head is installed on one side of the bottom of the side sliding groove, and the lower contact head and the side protrusion are arranged opposite each other. A heating wire is provided in the inner wall of both the front leaf curtain and the rear leaf curtain.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention utilizes an opening and closing mechanism to allow the active and passive louvers to be continuously rotated and opened as the temperature rises. Combined with the device's existing heat dissipation structure, this allows the mounting frame to expand the ventilation and heat dissipation opening area as the temperature increases, ensuring effective heat dissipation at high temperatures. When the temperature drops to a preset level, the active and passive louvers are completely rotated and closed, preventing the intrusion of moisture and cold air. This avoids excessive nighttime humidity caused by large temperature differences between day and night, which could lead to corrosion and damage to the internal electrical system and cause electrical system malfunctions. This ensures the accuracy and effectiveness of the device's monitoring in special areas. Simultaneously, the closed louvers in low-temperature environments reduce internal temperature loss, preventing slow or erroneous responses from the device's semiconductor devices due to excessively low temperatures, further guaranteeing the device's monitoring and operational effectiveness. Furthermore, the automatic opening and closing of the louvers, responding to temperature changes, gives the device low-maintenance adaptive capabilities and avoids the problems of malfunctions and maintenance difficulties associated with motor and sensor control.
[0017] 2. This invention utilizes a linkage mechanism and a vibration mechanism. When the active and driven leaf curtains rotate and open, their surfaces continuously vibrate, which can shake off dust and other adhering objects. At the same time, in low-temperature environments, the vibration of the leaf curtains helps to automatically dislodge accumulated snow or frozen debris from the outside of the device. This ensures that the leaf curtains open normally with reduced obstruction and also prevents snow and other debris from entering the device as the leaf curtains open, thus ensuring that the device's monitoring system is not affected. This allows the device to quickly complete opening and cleaning in scenarios of sudden temperature rises or drops, preventing overheating inside the device due to insufficient heat dissipation. Furthermore, the vibration does not require a separate external force to drive it.
[0018] 3. This invention, through a warning mechanism, activates a signal transmission module based on existing principles when the device's temperature rises to a preset warning point due to environmental factors. This module transmits a signal to a remote control terminal to remind staff to prepare for protection and maintenance, avoid working in high temperatures, promptly check and maintain the device, and prevent high-temperature damage that could affect monitoring stability. In low-temperature environments, the heating wire automatically activates to heat the surface of the louvers, further preventing snow or ice buildup that could hinder timely and stable opening. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the present invention; Figure 2 For the present invention Figure 1 Left-view 3D structure diagram; Figure 3This is a three-dimensional structural diagram of the mounting frame of the present invention; Figure 4 This is a schematic diagram of the internal three-dimensional structure of the mounting frame of the present invention. Figure 5 This is a three-dimensional cross-sectional view of the internal structure of the fixed cylinder of the present invention; Figure 6 This is a schematic diagram of the three-dimensional structure of the active leaf curtain with partial separation according to the present invention; Figure 7 This is a three-dimensional structural diagram of the linkage mechanism of the present invention; Figure 8 This is a three-dimensional structural diagram of the vibration mechanism of the present invention; Figure 9 This is a cross-sectional three-dimensional structural diagram of the prompting mechanism of the present invention; Figure 10 This is a side view of the internal structure of the active leaf curtain of the present invention.
[0020] In the diagram: 1. Work cabinet; 101. Main monitoring cabinet; 102. Solar panel; 103. Environmental monitoring instrument; 104. Monitoring head; 105. Shielding plate; 2. Opening and closing mechanism; 201. Mounting frame; 202. Fixing cylinder; 203. Sliding inner groove; 204. Telescopic sleeve; 205. Memory metal frame; 206. Lifting plate; 207. Connecting rod; 208. Lifting rack; 209. First gear; 210. Rotating shaft; 211. Active louver; 212. Rotating plate; 213. Linkage frame; 214. Driven louver; 215. Heat conduction plate; 3. Linkage mechanism; 301. Second gear; 302. First synchronous belt; 303. Fixed shaft; 304. Rotating cam; 305. Mounting bracket; 306. Second synchronous belt; 4. Vibration mechanism; 401. Front leaf curtain; 402. Rear leaf curtain; 403. Elastic sheet; 404. Support rod; 405. Connecting spring; 5. Indicating mechanism; 501. Mounting cavity; 502. Memory spring; 503. Sliding ring; 504. Fixed protrusion; 505. Fixed ring; 506. Upper contact head; 507. Side protrusion; 508. Side sliding groove; 509. Lower contact head; 510. Heating wire. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments.
[0022] To address the issue that in areas with large diurnal temperature variations, the internal electrical system of the equipment is susceptible to corrosion and damage from prolonged exposure to moisture, leading to electrical system malfunctions and consequently affecting the monitoring accuracy and overall performance of the device, such as... Figure 1 - Figure 6 As shown: A power grid operation monitoring device includes a work cabinet 1 and an opening and closing mechanism 2 located in the middle of one side of the work cabinet 1. The work cabinet 1 includes a main monitoring cabinet 101 located in the middle of the work cabinet 1. A solar panel 102 is installed in the upper middle of the main monitoring cabinet 101, and an environmental monitoring instrument 103 is installed in the upper front end of the main monitoring cabinet 101. A monitoring head 104 is installed in the lower middle of the main monitoring cabinet 101, and a shielding plate 105 is installed on the upper side of the main monitoring cabinet 101. The main monitoring cabinet 101 is a conventional power grid monitoring control cabinet, which is equipped with existing technologies such as communication modules and data processing units. It is often installed on an outdoor power tower. The solar panel 102 of the conventional principle can provide power for the internal equipment of the outdoor main monitoring cabinet 101. The environmental monitoring instrument 103 and the monitoring head 104 of the conventional principle are used to monitor the weather and environment around the power grid operation. This case will not elaborate on the existing technical principles.
[0023] The opening and closing mechanism 2 includes a mounting frame 201 installed in the middle of the side wall of the main monitoring cabinet 101. Fixed cylinders 202 are installed on both sides inside the mounting frame 201. A sliding inner groove 203 is opened in the middle of the inner side of the fixed cylinder 202. A telescopic sleeve 204 is installed at the bottom of the sliding inner groove 203. A memory metal frame 205 is provided in the middle of the inner side of the telescopic sleeve 204. A lifting plate 206 is fixedly installed on the top of the telescopic sleeve 204. A connecting rod 207 is fixed in the middle of the upper part of the lifting plate 206. A lifting rack 208 is fixed on the top of the connecting rod 207. The middle part of the mounting frame 201 is connected to the main monitoring cabinet 101. A dustproof net is provided on the outermost surface of the mounting frame 201.
[0024] A first gear 209 is meshed on one side of the lifting rack 208, and a rotating shaft 210 is fixedly connected to the middle of one side of the first gear 209. An active louver 211 is installed at the front end of the rotating shaft 210, and a rotating plate 212 is fixedly installed on one side of the middle of the rotating shaft 210. A linkage frame 213 is installed on one side of the front end of the rotating plate 212. A driven louver 214 is provided on the upper side of the active louver 211. A heat-conducting plate 215 is fixed on one side of the outer surface of the fixed cylinder 202. The memory metal frame 205 is made of nickel-titanium alloy, and its temperature deformation coefficient can be selected according to the specific environment. For example, when the temperature of the device exceeds 10 degrees Celsius due to environmental influences and continues to rise, the memory metal frame 205 extends and fully unfolds when the temperature reaches 40 degrees Celsius. When the temperature is below 10 degrees Celsius and continues to decrease, the memory metal frame 205 retracts and fully retracts when the temperature reaches below zero.
[0025] The fixed cylinder 202 is fixedly connected to the side wall of the mounting frame 201, and the heat-conducting plate 215 extends through the outer wall of the mounting frame 201. The lifting plate 206 is slidably connected to the sliding inner groove 203. The telescopic sleeve 204 and the memory metal frame 205 are distributed in three sets around the bottom of the lifting plate 206. The memory metal frame 205 is a folded Z-shaped structure. The upper and lower ends of the memory metal frame 205 are fixedly connected to the upper and lower cylinders of the telescopic sleeve 204, respectively.
[0026] The rotating plate 212 is provided with three sets of the linkage frame 213. The three sets of rotating plates 212 are respectively fixed with rotating shafts 210. Two sets of driven leaf curtains 214 are fixed with two sets of rotating plates 212 and rotating shafts 210 respectively. One end of the rotating plate 212 is rotatably connected to the linkage frame 213. The fixed cylinder 202 is provided with two sets on each side of the mounting frame 201.
[0027] When sunlight continuously shines on the main monitoring cabinet 101 through the mounting frame 201, or when the ambient temperature continuously rises, the memory metal frame 205 inside the fixed cylinder 202 will continuously extend upwards, causing the lifting plate 206, connecting rod 207, and lifting rack 208 to be lifted upwards. As the lifting rack 208 moves upwards, the meshing force drives the first gear 209 to rotate. The first gear 209 synchronously drives the rotating shaft 210, rotating plate 212, and active leaf curtain 211 to rotate together. When the rotating plate 212 rotates, the transmission through the linkage frame 213 enables the two sets of rotating plates 212 above to rotate. The active and passive leaf curtains 214 rotate together, so that as the temperature rises, the active and passive leaf curtains 211 and 214 can be continuously rotated and opened. In conjunction with the existing heat dissipation structure of the device, the mounting frame 201 can be opened to expand the ventilation and heat dissipation opening area as the temperature rises, so as to ensure effective heat dissipation of the device at high temperatures. At the same time, the memory metal frame 205 and the telescopic sleeve 204 in the fixed cylinder 202 are each provided in three sets, and two sets of fixed cylinders 202 are provided on the left and right sides, so as to ensure that the memory metal frame 205 has enough force to drive the active and passive leaf curtains 211 and 214 to rotate.
[0028] Similarly, when the nighttime temperature continuously decreases or even reaches below zero, the memory metal frame 205 will continuously retract and fold. At this time, the lifting rack 208 moves down, driving the first gear 209 to rotate in the opposite direction, thereby causing the active louver 211 and the driven louver 214 to rotate in opposite directions and gradually close. When the temperature drops to the preset temperature, the active louver 211 and the driven louver 214 will be completely rotated and closed, allowing the closed louvers to block the intrusion of moisture and cold air. This avoids excessive moisture at night due to large temperature differences between day and night, which could cause the internal electrical system of the equipment to be exposed to moisture for a long time, leading to corrosion and damage, and thus causing the equipment's electrical system to fail. This ensures the accuracy and effectiveness of the device's monitoring in special areas. At the same time, the closed louvers in low-temperature environments can also reduce the loss of internal temperature, which helps prevent the device's semiconductor devices from responding slowly or erroneously due to excessively low temperatures. This further ensures the monitoring and usage effectiveness of the device. Moreover, the opening and closing of the louvers automatically responds to temperature changes, giving the device low-maintenance adaptive capabilities and avoiding the problems of malfunction and difficulty in maintenance caused by motor and sensor control.
[0029] To address the issue of snow or ice easily accumulating on the surface of the louvered curtain in low-temperature environments, and the difficulty in timely activation of heat dissipation in scenarios with sudden temperature rises or drops, such as... Figure 1 - Figure 8 As shown: A linkage mechanism 3 is provided in the middle of one side of the opening and closing mechanism 2, and the linkage mechanism 3 includes a second gear 301 that meshes with the lifting rack 208. The front end of the second gear 301 is connected to a first synchronous belt 302, and a fixed shaft 303 is fixedly connected to the middle of one end of the first synchronous belt 302. A rotating cam 304 is fixedly provided in the middle of the surface of the fixed shaft 303.
[0030] A mounting bracket 305 is installed above the rear of the first synchronous belt 302. The first synchronous belt 302 is rotatably connected to the mounting bracket 305, and a second synchronous belt 306 is drivenly connected above the first synchronous belt 302. The mounting bracket 305 is fixedly connected to the top wall of the mounting frame 201, and two sets of the second synchronous belt 306 are provided about the first synchronous belt 302. The second synchronous belt 306 is rotatably connected to the mounting bracket 305.
[0031] A vibration mechanism 4 is provided inside one side surface of the opening and closing mechanism 2. The vibration mechanism 4 includes a front louver 401, a rear louver 402, an elastic sheet 403, a support rod 404, and a connecting spring 405. The rear louver 402 is provided on the opposite side in front of the front louver 401. Elastic sheets 403 are provided at the upper and lower ends of both the front louver 401 and the rear louver 402. A support rod 404 is provided in the middle of the front surface of the front louver 401. A connecting spring 405 is provided on the outside of the support rod 404.
[0032] When the first gear 209 is driven to rotate by the lifting rack 208, the lifting rack 208 will also drive the second gear 301 to rotate. When the second gear 301 rotates, the rotation is transmitted by the first synchronous belt 302 and the second synchronous belt 306, which can synchronously drive the three sets of fixed shafts 303 and rotating cams 304 to rotate. The rotating cam 304 is in contact with the front leaf panel 401 of the active leaf curtain 211 and the driven leaf curtain 214. As the rotating cam 304 rotates continuously, the protrusions on its surface will continuously contact the front leaf panel 401. Under the deformability of the elastic sheet 403, the front leaf panel 401 can vibrate. The support rod 404 and the connecting The vibration transmission of the spring 405 to the front leaf curtain 401 also causes the rear leaf curtain 402 to vibrate together. As the active leaf curtain 211 and the driven leaf curtain 214 rotate and open, their surfaces will vibrate continuously, which can shake off the dust and other dust adhering to the surface. At the same time, in low-temperature environments, the vibration of the leaf curtain helps to automatically shake off the snow or frozen sticky material outside the device, so as to ensure that the leaf curtain opens normally and reduces obstruction. It can also prevent the possibility of snow and other material entering the device with the opening of the leaf curtain, so as to ensure that the device monitoring system is not affected. This allows the device to quickly complete the opening and cleaning in the case of sudden temperature rise and fall, and avoids overheating inside the device due to insufficient heat dissipation.
[0033] To address the problem of devices experiencing excessively high or low temperatures due to environmental influences, making stable early warning or protection difficult, such as... Figure 1 , Figure 2 as well as Figure 9 and Figure 10 As shown: The opening and closing mechanism 2 is equipped with a prompting mechanism 5 for deformation indication. The prompting mechanism 5 includes an outer mounting cavity 501, a memory spring 502, and a sliding ring 503. The memory spring 502 is installed on the lower inner side of the outer mounting cavity 501, and the sliding ring 503 is fixedly installed on the top of the memory spring 502. The sliding ring 503 is slidably connected to the outer mounting cavity 501 through the memory spring 502. The memory spring 502 is a memory metal that deforms at a preset temperature, and has a high temperature extension deformation capability and a low temperature retraction capability.
[0034] A fixing protrusion 504 is fixed on one side of the upper surface of the sliding ring 503, and a fixing ring 505 is provided on the opposite side above the sliding ring 503. An upper contact head 506 is installed on the lower side of one side of the fixing ring 505, and the upper contact head 506 and the fixing protrusion 504 are arranged opposite each other vertically.
[0035] A side protrusion 507 is fixed below the middle of one side of the sliding ring 503, and a side sliding groove 508 is provided on the outer side of the side protrusion 507. The side sliding groove 508 is opened on the middle side wall of the mounting cavity 501. A lower contact head 509 is installed on one side of the bottom of the side sliding groove 508. The lower contact head 509 and the side protrusion 507 are arranged opposite each other. Heating wires 510 are provided in the inner walls of the front leaf curtain 401 and the rear leaf curtain 402.
[0036] When the device's temperature rises to a preset warning point due to environmental factors, the memory spring 502 will drive the sliding ring 503 and the fixed protrusion 504 to move upwards and contact the upper contact head 506. The upper contact head 506 is the switch point for the existing signal transmission module in the main monitoring cabinet 101. At this time, the existing signal transmission module will be activated and transmit a signal to the remote control terminal to remind the staff to prepare for protection and maintenance, avoid working at high temperatures, and promptly check and maintain the device to prevent high temperature damage to the device and affect the stability of monitoring. At the same time, when the temperature is too low, the memory spring 502 will drive the fixed protrusion 504 and the side protrusion 507 to move downwards and finally contact the lower contact head 509. The lower contact head 509 is the power switch for the heating wire 510, so that the heating wire 510 can be automatically activated in low-temperature environments to heat the surface of the leaf curtain, thereby further preventing the problem of snow or ice accumulation on the leaf curtain and difficulty in timely and stable opening.
[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0038] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A power grid operation monitoring device, comprising a work cabinet (1) and an opening / closing mechanism (2), characterized in that: The opening and closing mechanism (2) for fault prevention is located in the middle of one side of the work cabinet (1). The opening and closing mechanism (2) includes a mounting frame (201), a fixed cylinder (202), a sliding inner groove (203), a telescopic sleeve (204), a memory metal frame (205), a lifting plate (206), a connecting rod (207), and a lifting rack (208). The mounting frame (201) has fixed cylinders (202) installed on both sides inside. The fixed cylinder (202) has a sliding inner groove (203) in the middle of its inner side. The sliding inner groove (203) has a telescopic sleeve (204) installed at the bottom. The telescopic sleeve (204) has a memory metal frame (205) in the middle of its inner side. The telescopic sleeve (204) has a lifting plate (206) fixedly installed at the top. The lifting plate (207) has a connecting rod (207) fixedly installed at the middle of its upper part. The connecting rod (207) has a lifting rack (208) fixedly installed at the top. The lifting rack (208) is meshed with a first gear (209) on one side, and a rotating shaft (210) is fixedly connected to the middle of one side of the first gear (209). An active louver (211) is installed at the front end of the rotating shaft (210), and a rotating plate (212) is fixedly installed on one side of the middle of the rotating shaft (210). A linkage frame (213) is installed on one side of the front end of the rotating plate (212). A driven louver (214) is provided on the upper side of the active louver (211). A heat-conducting plate (215) is fixed on one side of the outer surface of the fixed cylinder (202).
2. The power grid operation monitoring device according to claim 1, characterized in that, The work cabinet (1) includes a main monitoring cabinet (101), a solar panel (102), an environmental monitoring instrument (103), a monitoring head (104), and a shield (105). The solar panel (102) is installed in the upper middle part of the main monitoring cabinet (101), and the environmental monitoring instrument (103) is installed in the upper front end of the main monitoring cabinet (101). The monitoring head (104) is installed in the lower middle part of the main monitoring cabinet (101), and a shield (105) is installed on one side of the main monitoring cabinet (101).
3. The power grid operation monitoring device according to claim 1, characterized in that, The fixed cylinder (202) is fixedly connected to the side wall of the mounting frame (201), and the heat-conducting plate (215) extends through the outer wall of the mounting frame (201). The lifting plate (206) is slidably connected to the sliding inner groove (203). The telescopic sleeve (204) and the memory metal frame (205) are distributed in three sets around the bottom of the lifting plate (206). The memory metal frame (205) is a folded Z-shaped structure. The upper and lower ends of the memory metal frame (205) are fixedly connected to the upper and lower cylinders of the telescopic sleeve (204), respectively.
4. The power grid operation monitoring device according to claim 1, characterized in that, The rotating plate (212) is provided with three sets about the linkage frame (213). The three sets of rotating plates (212) are respectively fixed with rotating shafts (210). Two sets of driven leaf curtains (214) are fixed with two sets of rotating plates (212) and rotating shafts (210). One end of the rotating plate (212) is rotatably connected to the linkage frame (213). The fixed cylinder (202) is provided with two sets on each side of the mounting frame (201).
5. A power grid operation monitoring device according to claim 1, characterized in that, The opening and closing mechanism (2) is provided with a linkage mechanism (3) for vibration removal in the middle of one side. The linkage mechanism (3) includes a second gear (301), a first synchronous belt (302), a fixed shaft (303) and a rotating cam (304). The front end of the second gear (301) is connected to the first synchronous belt (302), and the middle of one end of the first synchronous belt (302) is fixedly connected to the fixed shaft (303). The middle of the surface of the fixed shaft (303) is fixedly provided with the rotating cam (304).
6. The power grid operation monitoring device according to claim 5, characterized in that, The linkage mechanism (3) further includes a mounting bracket (305) and a second synchronous belt (306). The mounting bracket (305) is installed above the rear of the first synchronous belt (302). The first synchronous belt (302) is rotatably connected to the mounting bracket (305), and the second synchronous belt (306) is drivenly connected above the first synchronous belt (302). The mounting bracket (305) is fixedly connected to the top wall of the mounting frame (201), and the second synchronous belt (306) is provided in two sets about the first synchronous belt (302). The second synchronous belt (306) is rotatably connected to the mounting bracket (305).
7. A power grid operation monitoring device according to claim 1, characterized in that, The opening and closing mechanism (2) has a vibration mechanism (4) for vibration coordination on one side surface. The vibration mechanism (4) includes a front leaf curtain (401), a rear leaf curtain (402), an elastic sheet (403), a support rod (404), and a connecting spring (405). The rear leaf curtain (402) is provided on the opposite side in front of the front leaf curtain (401). The upper and lower ends of the front leaf curtain (401) and the rear leaf curtain (402) are provided with elastic sheets (403). The support rod (404) is provided in the middle of the front surface of the front leaf curtain (401), and the connecting spring (405) is provided on the outside of the support rod (404).
8. A power grid operation monitoring device according to claim 7, characterized in that, The opening and closing mechanism (2) is provided with a prompting mechanism (5) for deformation prompting. The prompting mechanism (5) includes an outer mounting cavity (501), a memory spring (502) and a sliding ring (503). The memory spring (502) is installed on the lower inner side of the outer mounting cavity (501), and the sliding ring (503) is fixedly installed on the top of the memory spring (502). The sliding ring (503) is slidably connected to the outer mounting cavity (501) through the memory spring (502).
9. A power grid operation monitoring device according to claim 8, characterized in that, The prompting mechanism (5) further includes a fixing protrusion (504), a fixing ring (505), and an upper contact head (506). The fixing protrusion (504) is fixed on one side of the upper surface of the sliding ring (503), and the fixing ring (505) is provided on the opposite side above the sliding ring (503). The upper contact head (506) is installed below one side of the fixing ring (505), and the upper contact head (506) and the fixing protrusion (504) are arranged opposite each other vertically.
10. A power grid operation monitoring device according to claim 8, characterized in that, The prompting mechanism (5) further includes a side protrusion (507), a side sliding groove (508), a lower contact head (509), and a heating wire (510). A side protrusion (507) is fixed below the middle of one side of the sliding ring (503), and a side sliding groove (508) is provided on the outer side of the side protrusion (507). The side sliding groove (508) is opened on the middle side wall of the mounting cavity (501). A lower contact head (509) is installed on one side of the bottom of the side sliding groove (508), and the lower contact head (509) and the side protrusion (507) are arranged opposite each other. A heating wire (510) is provided in the inner wall of both the front leaf curtain (401) and the rear leaf curtain (402).
Citation Information
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