An intelligent high-voltage ring main unit

By introducing intelligent adjustment mechanisms and fire extinguishing devices into the high-voltage ring network cabinet, the problems of low monitoring efficiency and untimely fire response in the existing technology are solved, real-time monitoring and rapid extinguishing of fire sources are achieved, and the operation process is simplified.

CN119834085BActive Publication Date: 2025-07-29SHAANXI HUIQI ELECTRIC TECH DEV CO LTD
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Patent Information

Application Number
CN202510304014.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-07-29
Estimated Expiration
2045-03-14

AI Technical Summary

Technical Problem

When using the existing high-voltage ring network cabinet, the internal switch opening and closing status and equipment conditions are not efficient, and the cabinet door needs to be opened frequently for monitoring, resulting in untimely and troublesome monitoring.

Method used

The intelligent adjustment mechanism of the camera and spotlight is adopted, and the camera position is adjusted through the first adjustment mechanism and the second adjustment mechanism to realize real-time video monitoring of the inside of the cabinet, and assist in spotlight lighting when the camera is not clear; at the same time, a fire extinguishing frame and arc-shaped cutting piece are set to quickly extinguish the fire source.

Benefits of technology

It realizes efficient real-time video surveillance and rapid fire extinguishing, simplifies the monitoring and maintenance process, and improves monitoring efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an intelligent high-voltage ring main unit, specifically relating to the technical field of ring main units, including: a cabinet body, wherein a plurality of installation support plates are fixedly arranged inside the cabinet body, and a cabinet door is hinged to the front end of the cabinet body; a fixing plate, a first movable plate is arranged on one side of the fixing plate, a first installation block is arranged at one end of the first movable plate, and a camera is fixedly connected to the first installation block. The present invention adjusts the position of the camera through a first adjusting mechanism and a second adjusting mechanism, so that the camera can monitor and photograph each position inside the cabinet body, and thus the situation of the equipment inside the cabinet body can be directly displayed on the display screen, and further, real-time video monitoring of the electrical equipment inside the cabinet body can be carried out. When the camera moves, the spotlight will move synchronously. When the camera shooting is not clear enough, the spotlight can emit light to assist the camera in real-time monitoring, making the monitoring process inside the cabinet body more convenient and the monitoring effect better.
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Description

Technical Field

[0001] The present invention relates to the technical field of ring main units, and particularly to an intelligent high-voltage ring main unit. Background Art

[0002] A ring main unit is a set of power transmission and distribution electrical equipment installed in a metal or non-metal insulated cabinet body or made into a prefabricated sectionalized ring main power supply unit. Its core part uses a load switch and a fuse, and has the advantages of simple structure, small volume, low price, and can improve power supply parameters, performance, and power supply safety. It is widely used in distribution substations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, and industrial enterprises. A high-voltage ring main unit is used to improve power supply reliability, enabling users to obtain power from two directions. Usually, the power supply network is connected in a ring, and this power supply method is simply referred to as ring main power supply.

[0003] At present, when a high-voltage ring main unit is actually in use, the on-off state of the internal switch and the observation of the internal equipment conditions mostly need to be carried out by staff opening the ring main unit cabinet door. This traditional monitoring method has low efficiency, fails to detect problems in a timely manner, and the staff needs to open a relatively large number of cabinet doors, making the monitoring process rather troublesome. Summary of the Invention

[0004] The purpose of the present invention is to provide an intelligent high-voltage ring main unit to solve the above-mentioned deficiencies in the technology.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An intelligent high-voltage ring main unit, comprising:

[0006] A cabinet body, inside which a plurality of installation support plates are fixedly provided. The front end of the cabinet body is hinged with a cabinet door, on which a controller is embedded. A display screen is installed on the controller, and an alarm is provided at the front end of the cabinet door. Both the display screen and the alarm are connected to the output end of the controller;

[0007] A fixing plate, which is fixedly provided on one side of the rear end of the cabinet door. A first movable plate is provided on one side of the fixing plate. A first adjusting mechanism is provided between the fixing plate and the first movable plate. One end of the first movable plate is provided with a first mounting block. A second adjusting mechanism is provided between the first mounting block and the first movable plate. A camera is fixedly connected to the first mounting block, and the camera is connected to the input end of the controller;

[0008] A fire extinguishing frame, which is arranged on one side of the first mounting block and the camera. An arc-shaped groove is opened at the open end of the fire extinguishing frame. An airbag cloth is fixedly provided inside the open end and the arc-shaped groove of the fire extinguishing frame. A feeding pipe communicating with its interior is fixedly provided at the top of the fire extinguishing frame, and a one-way valve is provided on the feeding pipe.

[0009] Preferably, a second mounting block is provided on one side of the fire extinguishing frame. An electric motor is fixedly connected to the second mounting block. The electric motor is connected to the output end of the controller. A first rotating rod is fixedly provided on the output shaft of the electric motor. A first connecting plate is fixedly provided at one end of the first rotating rod. An arc-shaped cutting piece is fixedly provided at one end of the first connecting plate. Both the arc-shaped cutting piece and the arc-shaped groove are located on the circumference centered on the first rotating rod, which can cut through the airbag cloth when fire extinguishing is needed to facilitate timely extinguishing of the fire source;

[0010] An L-shaped fixing plate is fixedly provided on the second mounting block. The L-shaped fixing plate is provided on one side of the electric motor. A protective groove is formed at one end of the L-shaped fixing plate. The arc-shaped cutting piece is provided inside the protective groove. It can protect the cutting edge of the arc-shaped cutting piece to prevent injury to people.

[0011] Preferably, the first adjusting mechanism includes a first sliding groove formed on one side of the fixing plate. A first sliding block is provided inside the first sliding groove. The first sliding block is fixedly connected to the first movable plate. A first threaded rod is rotatably connected inside the first sliding groove. One end of the first threaded rod passes through the first sliding block and is threadedly connected to the first sliding block. A first power assembly is connected to the first threaded rod to facilitate adjusting the up and down positions of the first movable plate and the structures connected thereto.

[0012] Preferably, the first power assembly includes a first motor fixedly provided at the bottom end of the fixing plate. The first motor is connected to the output end of the controller. A second rotating rod is fixedly provided on the output shaft of the first motor. One end of the second rotating rod is rotatably connected to the fixing plate through a bearing seat. A first synchronous pulley is fixedly provided at the outer end of the second rotating rod and the bottom of the outer end of the first threaded rod respectively. The two first synchronous pulleys are connected by a first synchronous belt to facilitate driving the first threaded rod to rotate.

[0013] Preferably, the second adjusting mechanism includes a second sliding groove formed on the first movable plate. A second sliding block is provided inside the second sliding groove. The second sliding block is fixedly connected to the first mounting block, the fire extinguishing frame and the second mounting block. A second threaded rod is rotatably connected inside the second sliding groove. One end of the second threaded rod passes through the second sliding block and is threadedly connected to the second sliding block. A second power assembly is connected to the second threaded rod to facilitate adjusting the left and right positions of the first mounting block, the fire extinguishing frame and the second mounting block.

[0014] Preferably, the second power assembly includes a second motor fixedly provided at one end of the first movable plate. The second motor is connected to the output end of the controller. A third rotating rod is fixedly provided on the output shaft of the second motor. One end of the third rotating rod is rotatably connected to the first movable plate through a bearing block. A second synchronous pulley is fixedly provided on the outer end of the third rotating rod and the outer end of one end of the second threaded rod. The two second synchronous pulleys are connected by a second synchronous belt to facilitate driving the second threaded rod to rotate.

[0015] Preferably, a second movable plate is provided on one side of the fixed plate. The second movable plate is arranged above the rear side of the first movable plate. The second movable plate is arranged on the top of the first mounting block. A spotlight is provided on the second movable plate. The spotlight is connected to the output shaft of the controller. A support block is fixedly provided at the bottom end of the spotlight. A plug-in groove is opened at the bottom end of the support block. A plug-in plate is fixedly provided at the top end of the camera. The plug-in plate is arranged inside the plug-in groove. A second limit bolt is provided on the outside of the support block. One end of the second limit bolt passes through the support block and the plug-in plate and is threadedly connected to the support block. A plurality of second limit holes corresponding to the second limit bolts are opened at the rear end of the second movable plate to facilitate auxiliary lighting.

[0016] Preferably, a third chute is opened on one side of the fixed plate. The third chute is arranged behind the first chute. A third slider is arranged inside the third chute. The third slider is arranged at one end of the second movable plate. A first limit bolt is arranged behind the third slider. One end of the first limit bolt passes through the third slider and is threadedly connected to the third slider. A plurality of first limit holes corresponding to the first limit bolts are opened on the inner wall of the third chute to facilitate manually adjusting the height of the spotlight.

[0017] Preferably, a fourth chute is opened on the second movable plate. The fourth chute is arranged above the second limit hole. A fourth slider is arranged inside the fourth chute. The fourth slider is arranged at one end of the spotlight to facilitate manually adjusting the left and right positions of the spotlight.

[0018] Preferably, two second connecting plates are fixedly provided on the third slider. One end of the second movable plate extends between the two second connecting plates. Two first damping rotating shafts are fixedly provided at one end of the second movable plate. One end of the second movable plate is rotatably connected to the two second connecting plates through the two first damping rotating shafts to facilitate adjusting the position of the spotlight;

[0019] Two third connecting plates are fixedly provided on the fourth slider. Two second damping rotating shafts are fixedly connected to one end of the spotlight. One end of the spotlight is rotatably connected to the two third connecting plates through the two second damping rotating shafts to facilitate adjusting the irradiation direction of the spotlight.

[0020] In the above technical solution, the technical effects and advantages provided by the present invention:

[0021] 1. The position of the camera is adjusted through the first adjustment mechanism and the second adjustment mechanism, so that the camera can monitor and photograph various positions inside the cabinet body. In this way, the situation of the equipment inside the cabinet body can be directly displayed on the display screen, and then real-time video monitoring of the electrical equipment inside the cabinet body can be carried out. When the camera moves, it will drive the spotlight to move synchronously. When the camera shooting is not clear enough, the spotlight can emit light to assist the camera in real-time monitoring, making the monitoring process inside the cabinet body more convenient and the monitoring effect better;

[0022] 2. By rotating the first connecting plate and the arc-shaped cutting piece to cut the airbag cloth, the ignition point can be extinguished in time when the camera monitors and discovers a short-circuit fire, effectively avoiding the spread of fire caused by short-circuit fire, and having strong practicability;

[0023] 3. By detachably connecting the spotlight and the camera, when overhauling and maintaining the electrical equipment inside the cabinet body, the connection between the spotlight and the camera can be released and the position and angle of the spotlight can be adjusted, which can provide lighting for the overhaul and maintenance, making the overhaul and maintenance process more convenient and further improving the practicability of the spotlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic three-dimensional structure diagram of the overall structure of the present invention;

[0027] Figure 3 It is a schematic three-dimensional sectional structure diagram of the overall structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the connection structure of the fixing plate, the first movable plate and the second movable plate of the present invention;

[0029] Figure 5 For the present invention Figure 4 The enlarged structure diagram of A in;

[0030] Figure 6 For the present invention Figure 4 The enlarged structure diagram of B in;

[0031] Figure 7 For the present inventionFigure 4 Schematic diagram of the enlarged structure of C;

[0032] Figure 8 Schematic three-dimensional structure diagram of the fixing plate and the first power component of the present invention;

[0033] Figure 9 Schematic three-dimensional structure diagram of the camera and the fire extinguishing frame of the present invention;

[0034] Figure 10 Schematic three-dimensional structure diagram of the second mounting block, the electric motor and the L-shaped fixing plate of the present invention;

[0035] Figure 11 Schematic three-dimensional structure diagram of the fire extinguishing frame of the present invention;

[0036] Figure 12 Schematic connection structure diagram of the third slider and the second movable plate of the present invention;

[0037] Figure 13 Schematic three-dimensional structure diagram of the first movable plate and the second power component of the present invention;

[0038] Figure 14 Schematic connection structure diagram of the spotlight and the fourth slider of the present invention.

[0039] Explanation of reference numerals:

[0040] 1. Cabinet; 2. Installation support plate; 3. Cabinet door; 4. Controller; 5. Display screen; 6. Fixing plate; 7. First movable plate; 8. First mounting block; 9. Camera; 10. Fire extinguishing frame; 11. Arc-shaped groove; 12. Airbag cloth; 13. Feeding pipe; 14. Second mounting block; 15. Electric motor; 16. First rotating rod; 17. First connecting plate; 18. Arc-shaped cutting piece; 19. L-shaped fixing plate; 20. Protection groove; 21. First chute; 22. First slider; 23. First threaded rod; 24. First motor; 25. Second rotating rod; 26. First synchronous pulley; 27. First synchronous belt; 28. Second chute; 29. Second slider; 30. Second threaded rod; 31. Second motor; 32. Third rotating rod; 33. Second synchronous pulley; 34. Second synchronous belt; 35. Second movable plate; 36. Spotlight; 37. Support block; 38. Insertion slot; 39. Insertion plate; 40. Third chute; 41. Third slider; 42. First limit bolt; 43. First limit hole; 44. Second connecting plate; 45. First damping rotating shaft; 46. Fourth chute; 47. Fourth slider; 48. Second limit bolt; 49. Second limit hole; 50. Third connecting plate; 51. Second damping rotating shaft; 52. Alarm. Detailed implementation manners

[0041] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0042] The present invention provides an intelligent high-voltage ring main unit as shown in Figures 1 to 9 and Figure 13 which includes:

[0043] A cabinet body 1, inside which a plurality of installation support plates 2 are fixedly arranged. A cabinet door 3 is hinged to the front end of the cabinet body 1. A controller 4 is embedded in the cabinet door 3. A display screen 5 is installed on the controller 4. An alarm 52 is arranged at the front end of the cabinet door 3. Both the display screen 5 and the alarm 52 are connected to the output end of the controller 4;

[0044] A fixing plate 6, which is fixedly arranged on one side of the rear end of the cabinet door 3. A first movable plate 7 is arranged on one side of the fixing plate 6. A first adjusting mechanism is arranged between the fixing plate 6 and the first movable plate 7. One end of the first movable plate 7 is provided with a first mounting block 8. A second adjusting mechanism is arranged between the first mounting block 8 and the first movable plate 7. A camera 9 is fixedly connected to the first mounting block 8. The camera 9 is connected to the input end of the controller 4;

[0045] The first adjusting mechanism includes a first chute 21 opened on one side of the fixing plate 6. A first slider 22 is arranged inside the first chute 21. The first slider 22 is fixedly connected to the first movable plate 7. A first threaded rod 23 is rotatably connected inside the first chute 21. One end of the first threaded rod 23 passes through the first slider 22 and is threadedly connected to the first slider 22. A first power component is connected to the first threaded rod 23.

[0046] The first power component includes a first motor 24 fixedly arranged at the bottom end of the fixing plate 6. The first motor 24 is connected to the output end of the controller 4. The output shaft of the first motor 24 is fixedly provided with a second rotating rod 25. One end of the second rotating rod 25 is rotatably connected to the fixing plate 6 through a bearing seat. A first synchronous pulley 26 is fixedly arranged at the outer end of the second rotating rod 25 and the bottom of the outer end of the first threaded rod 23. The two first synchronous pulleys 26 are connected by a first synchronous belt 27.

[0047] The second adjusting mechanism includes a second chute 28 opened on the first movable plate 7. A second slider 29 is arranged inside the second chute 28. The second slider 29 is fixedly connected to the first mounting block 8, the fire extinguishing frame 10 and the second mounting block 14. A second threaded rod 30 is rotatably connected inside the second chute 28. One end of the second threaded rod 30 passes through the second slider 29 and is threadedly connected to the second slider 29. A second power component is connected to the second threaded rod 30.

[0048] The second power assembly includes a second motor 31 fixedly provided at one end of the first movable plate 7. The second motor 31 is connected to the output end of the controller 4. A third rotating rod 32 is fixedly provided on the output shaft of the second motor 31. One end of the third rotating rod 32 is rotatably connected to the first movable plate 7 through a bearing block. A second synchronous pulley 33 is fixedly provided on the outer end of the third rotating rod 32 and the outer part of one end of the second threaded rod 30. The two second synchronous pulleys 33 are connected by a second synchronous belt 34.

[0049] A second movable plate 35 is provided on one side of the fixed plate 6. The second movable plate 35 is arranged above the rear side of the first movable plate 7. The second movable plate 35 is arranged on the top of the first mounting block 8. A spotlight 36 is provided on the second movable plate 35. The spotlight 36 is connected to the output shaft of the controller 4. A support block 37 is fixedly provided at the bottom end of the spotlight 36. A plug-in groove 38 is opened at the bottom end of the support block 37. A plug-in plate 39 is fixedly provided at the top end of the camera 9. The plug-in plate 39 is arranged inside the plug-in groove 38. A second limit bolt 48 is provided on the outside of the support block 37. One end of the second limit bolt 48 passes through the support block 37 and the plug-in plate 39 and is threadedly connected to the support block 37. A plurality of second limit holes 49 corresponding to the second limit bolt 48 are opened at the rear end of the second movable plate 35.

[0050] Start the first motor 24. The output shaft of the first motor 24 drives the second rotating rod 25 to rotate. The second rotating rod 25 drives the first threaded rod 23 to rotate through two first synchronous pulleys 26 and a first synchronous belt 27. Since the first threaded rod 23 is threadedly connected to the first slider 22, the first slider 22 moves downward as the first threaded rod 23 rotates. The first slider 22 drives the first movable plate 7 to move downward. The first movable plate 7 drives the camera 9, the fire extinguishing frame 10 and the electric motor 15 to move synchronously. The camera 9 drives the spotlight 36 to move synchronously through the plug-in plate 39 and the support block 37. The spotlight 36 drives the second movable plate 35 to move up and down;

[0051] Start the second motor 31. The output shaft of the second motor 31 drives the third rotating rod 32 to rotate. The third rotating rod 32 drives the second threaded rod 30 to rotate through two second synchronous pulleys 33 and a second synchronous belt 34. Since the second threaded rod 30 is threadedly connected to the second slider 29, the second slider 29 moves inside the second chute 28 as the second threaded rod 30 rotates. The second slider 29 drives the camera 9, the fire extinguishing frame 10, and the electric motor 15 to move synchronously. The camera 9 drives the spotlight 36 to move synchronously through the plug-in board 39 and the support block 37. The spotlight 36 drives the fourth slider 47 to move inside the fourth chute 46. In this way, the camera 9 can move up, down, left, and right. When the camera 9 moves, it will drive structures such as the fire extinguishing frame 10, the electric motor 15, and the spotlight 36 to move synchronously. The camera 9 will take pictures of the electrical equipment installed on the installation support plate 2 inside the cabinet body 1 and then transmit them to the controller 4. The controller 4 will display the images on the display screen 5 in real time. In this way, the electrical equipment inside the cabinet body 1 can be monitored in real time, and the situation of the electrical equipment inside the cabinet body 1 can be directly seen from the outside, realizing intelligent video monitoring.

[0052] In the present invention, the position of the camera 9 is adjusted through the first adjustment mechanism and the second adjustment mechanism, so that the camera 9 can monitor and photograph each position inside the cabinet body 1. In this way, the situation of the equipment inside the cabinet body 1 can be directly displayed on the display screen 5, and then the electrical equipment inside the cabinet body 1 can be monitored by video in real time. When the camera 9 moves, it will drive the spotlight 36 to move synchronously. When the camera 9 takes pictures that are not clear enough, the spotlight 36 can emit light to assist the camera 9 in real-time monitoring, making the monitoring process inside the cabinet body 1 more convenient and the monitoring effect better. This embodiment specifically solves the problems existing in the prior art that when a high-voltage ring main unit is actually used, the on-off state of the internal switch and the situation of the internal equipment are mostly observed by the staff opening the ring main unit door. This traditional monitoring method has low efficiency, cannot detect problems in time, and the staff needs to open many cabinet doors, making the monitoring process more troublesome.

[0053] The present invention provides a kind of intelligent high-voltage ring main unit as shown in Figures 9 to 11 Figure 8, which includes a fire extinguishing frame 10. The fire extinguishing frame 10 is arranged on one side of the first mounting block 8 and the camera 9. An arc-shaped groove 11 is opened at the open end of the fire extinguishing frame 10. An airbag cloth 12 is fixedly arranged inside the open end of the fire extinguishing frame 10 and the arc-shaped groove 11. A feeding pipe 13 communicating with its inside is fixedly arranged at the top of the fire extinguishing frame 10, and a one-way valve is arranged on the feeding pipe 13.

[0054] On one side of the fire extinguishing frame 10, there is a second mounting block 14. A motor 15 is fixedly connected to the second mounting block 14. The motor 15 is connected to the output end of the controller 4. A first rotating rod 16 is fixedly provided on the output shaft of the motor 15. One end of the first rotating rod 16 is fixedly provided with a first connecting plate 17. One end of the first connecting plate 17 is fixedly provided with an arc-shaped cutting blade 18. Both the arc-shaped cutting blade 18 and the arc-shaped groove 11 are located on the circumference centered on the first rotating rod 16.

[0055] An L-shaped fixing plate 19 is fixedly provided on the second mounting block 14. The L-shaped fixing plate 19 is arranged on one side of the motor 15. A protective groove 20 is opened at one end of the L-shaped fixing plate 19. The arc-shaped cutting blade 18 is arranged inside the protective groove 20.

[0056] Fire extinguishing medium is added into the fire extinguishing frame 10 from the feeding pipe 13, and high-pressure gas is filled into the fire extinguishing frame 10. When the camera 9 monitors that electrical equipment inside the cabinet body 1 catches fire due to short circuit or other situations, the controller 4 controls the motor 15 to start. The output shaft of the motor 15 drives the first rotating rod 16 to rotate. The first rotating rod 16 drives the first connecting plate 17 to rotate. The first connecting plate 17 drives the arc-shaped cutting blade 18 to rotate. The arc-shaped cutting blade 18 will cut and damage the airbag cloth 12. At this time, the high-pressure gas inside the fire extinguishing frame 10 will drive the fire extinguishing medium to directly spray on the short-circuit fire point, thereby preliminarily extinguishing the fire and avoiding the spread of the fire. In the present invention, by rotating the first connecting plate 17 and the arc-shaped cutting blade 18 to cut the airbag cloth 12, the fire point can be extinguished in time when the camera 9 monitors and discovers a short-circuit fire, effectively avoiding the spread of the fire caused by the short-circuit fire, and the practicability is relatively strong.

[0057] The present invention provides an intelligent high-voltage ring main unit as shown in Figures 6 to 8 、 Figure 12 and Figure 14 On one side of the fixing plate 6, a third sliding groove 40 is opened. The third sliding groove 40 is arranged behind the first sliding groove 21. A third sliding block 41 is arranged inside the third sliding groove 40. The third sliding block 41 is arranged at one end of the second movable plate 35. A first limiting bolt 42 is arranged behind the third sliding block 41. One end of the first limiting bolt 42 passes through the third sliding block 41 and is threadedly connected with the third sliding block 41. A plurality of first limiting holes 43 corresponding to the first limiting bolt 42 are opened on the inner wall of the third sliding groove 40.

[0058] A fourth sliding groove 46 is opened on the second movable plate 35. The fourth sliding groove 46 is arranged on the top of the second limiting hole 49. A fourth sliding block 47 is arranged inside the fourth sliding groove 46. The fourth sliding block 47 is arranged at one end of the spotlight 36.

[0059] Two second connecting plates 44 are fixedly arranged on the third slider 41. One end of the second movable plate 35 extends between the two second connecting plates 44. Two first damping rotating shafts 45 are fixedly arranged at one end of the second movable plate 35. One end of the second movable plate 35 is rotatably connected to the two second connecting plates 44 through the two first damping rotating shafts 45;

[0060] Two third connecting plates 50 are fixedly arranged on the fourth slider 47. Two second damping rotating shafts 51 are fixedly connected to one end of the spotlight 36. One end of the spotlight 36 is rotatably connected to the two third connecting plates 50 through the two second damping rotating shafts 51.

[0061] When performing maintenance on the electrical equipment inside the cabinet body 1, open the cabinet door 3, move the first movable plate 7 to the bottom end of the fixed plate 6, rotate the second limit bolt 48 so that the second limit bolt 48 releases the connection between the support block 37 and the plug-in board 39, and then move the spotlight 36 to one side. At this time, the connection between the spotlight 36 and the camera 9 will be released. Push the spotlight 36 and the second movable plate 35 upward, so that the vertical position of the spotlight 36 can be moved. When it is moved to a suitable height, rotate the first limit bolt 42, and one end of the first limit bolt 42 will enter into a first limit hole 43. At this time, the height of the second movable plate 35 and the spotlight 36 can be fixed. Move the fourth slider 47 inside the fourth chute 46, so that the horizontal position of the spotlight 36 can be moved. Rotate the second limit bolt 48, and one end of the second limit bolt 48 enters into one of the second limit holes 49, so that the position of the spotlight 36 on the second movable plate 35 can be fixed. Rotate the second movable plate 35 to move the spotlight 36 to a position close to the cabinet body 1, and then rotate the spotlight 36, so that the illumination end of the spotlight 36 can be aligned with the position to be maintained. Thus, lighting can be provided for the maintenance. By detachably connecting the spotlight 36 and the camera 9, when performing maintenance on the electrical equipment inside the cabinet body 1, the connection between the spotlight 36 and the camera 9 can be released and the position and angle of the spotlight 36 can be adjusted, so that lighting can be provided for the maintenance, making the maintenance process more convenient and further improving the practicability of the spotlight 36.

[0062] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An intelligent high-voltage ring main unit, characterized in that, Comprising: A cabinet body, inside which a plurality of mounting support plates are fixedly provided. A cabinet door is hinged to the front end of the cabinet body. A controller is embedded in the cabinet door. A display screen is installed on the controller. An alarm is provided at the front end of the cabinet door. Both the display screen and the alarm are connected to the output end of the controller; A fixing plate, which is fixedly provided on one side of the rear end of the cabinet door. A first movable plate is provided on one side of the fixing plate. A first adjusting mechanism is provided between the fixing plate and the first movable plate. A first mounting block is provided at one end of the first movable plate. A second adjusting mechanism is provided between the first mounting block and the first movable plate. A camera is fixedly connected to the first mounting block. The camera is connected to the input end of the controller; A fire extinguishing frame, which is provided on one side of the first mounting block and the camera. An arc-shaped groove is opened at the open end of the fire extinguishing frame. An airbag cloth is fixedly provided inside the open end and the arc-shaped groove of the fire extinguishing frame. A feeding pipe communicating with its interior is fixedly provided at the top of the fire extinguishing frame. A one-way valve is provided on the feeding pipe; The first adjusting mechanism includes a first sliding groove opened on one side of the fixing plate. A first sliding block is provided inside the first sliding groove. The first sliding block is fixedly connected to the first movable plate. A first threaded rod is rotatably connected inside the first sliding groove. One end of the first threaded rod passes through the first sliding block and is threadedly connected to the first sliding block. A first power assembly is connected to the first threaded rod; A second movable plate is provided on one side of the fixing plate. The second movable plate is provided at the rear side of the top of the first movable plate. A spotlight is provided on the second movable plate. The spotlight is connected to the output end of the controller. A support block is fixedly provided at the bottom end of the spotlight. A plugging groove is opened at the bottom end of the support block. A plugging plate is fixedly provided at the top end of the camera. The plugging plate is provided inside the plugging groove. A second limiting bolt is provided outside the support block. One end of the second limiting bolt passes through the support block and the plugging plate and is threadedly connected to the support block. A plurality of second limiting holes corresponding to the second limiting bolt are opened at the rear end of the second movable plate; A third sliding groove is opened on one side of the fixing plate. The third sliding groove is provided at the rear side of the first sliding groove. A third sliding block is provided inside the third sliding groove. The third sliding block is provided at one end of the second movable plate. A first limiting bolt is provided at the rear side of the third sliding block. One end of the first limiting bolt passes through the third sliding block and is threadedly connected to the third sliding block. A plurality of first limiting holes corresponding to the first limiting bolt are opened on the inner wall of the third sliding groove; A fourth sliding groove is opened on the second movable plate. The fourth sliding groove is provided at the top of the second limiting hole. A fourth sliding block is provided inside the fourth sliding groove. The fourth sliding block is provided at one end of the spotlight; Two second connecting plates are fixedly provided on the third sliding block. One end of the second movable plate extends between the two second connecting plates. Two first damping rotating shafts are fixedly provided at one end of the second movable plate. One end of the second movable plate is rotatably connected to the two second connecting plates through the two first damping rotating shafts; Two third connecting plates are fixedly arranged on the fourth slider. One end of the spotlight is fixedly connected with two second damping rotating shafts. One end of the spotlight is rotationally connected with the two third connecting plates through the two second damping rotating shafts.

2. An intelligent high-voltage ring main unit according to claim 1, characterized in that: A second mounting block is arranged on one side of the fire extinguishing frame. An electric motor is fixedly connected to the second mounting block. The electric motor is connected to the output end of the controller. A first rotating rod is fixedly arranged on the output shaft of the electric motor. A first connecting plate is fixedly arranged at one end of the first rotating rod. An arc-shaped cutting piece is fixedly arranged at one end of the first connecting plate. Both the arc-shaped cutting piece and the arc-shaped groove are located on the circumference centered on the first rotating rod. An L-shaped fixing plate is fixedly arranged on the second mounting block. The L-shaped fixing plate is arranged on one side of the electric motor. A protective groove is formed at one end of the L-shaped fixing plate. The arc-shaped cutting piece is arranged inside the protective groove.

3. An intelligent high-voltage ring main unit according to claim 1, characterized in that: The first power assembly includes a first motor fixedly arranged at the bottom end of the fixing plate. The first motor is connected to the output end of the controller. A second rotating rod is fixedly arranged on the output shaft of the first motor. One end of the second rotating rod is rotationally connected with the fixing plate through a bearing seat. A first synchronous wheel is fixedly arranged at the outer ends of both the second rotating rod and the bottom of the first threaded rod. The two first synchronous wheels are connected by a first synchronous belt.

4. The intelligent high-voltage ring main unit according to claim 2, characterized in that: The second adjusting mechanism includes a second chute formed in the first movable plate. A second slider is arranged inside the second chute. The second slider is fixedly connected to the first mounting block, the fire extinguishing frame, and the second mounting block. A second threaded rod is rotationally connected inside the second chute. One end of the second threaded rod passes through the second slider and is in threaded connection with the second slider. The second threaded rod is connected with a second power assembly.

5. An intelligent high-voltage ring main unit according to claim 4, characterized in that: The second power assembly includes a second motor fixedly arranged at one end of the first movable plate. The second motor is connected to the output end of the controller. A third rotating rod is fixedly arranged on the output shaft of the second motor. One end of the third rotating rod is rotationally connected with the first movable plate through a bearing seat. A second synchronous wheel is fixedly arranged at the outer ends of both the third rotating rod and one end of the second threaded rod. The two second synchronous wheels are connected by a second synchronous belt.

Citation Information

Patent Citations

  • Positive pressure type explosion-proof control cabinet

    CN115568127A

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    CN219801560U