Visual online intelligent management platform based on box-type substation

The camera is cleaned by a waterproof motor-driven brush block and spray pipe, combined with a locking structure, which solves the problems of camera cleaning and stability, and achieves efficient cleaning and stable installation.

CN121017136APending Publication Date: 2025-11-28KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202511501835.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Existing visual online intelligent management platforms require camera adjustment during cleaning, which limits the pulling distance of the cable, affecting the field of view. Furthermore, the poor stability of the serpentine spring affects the installation stability of the fisheye camera.

Method used

The cleaning process utilizes a waterproof motor-driven brush block, combined with a spray pipe and clamping structure, to achieve stable camera installation and efficient cleaning.

Benefits of technology

This avoids dust obscuring the camera's field of view, improves cleaning effectiveness and camera stability, and facilitates maintenance.

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Patent Text Reader

Abstract

The invention discloses a visual online intelligent management platform based on a box-type substation, and the platform comprises a box-type substation body, the right side of the box-type substation body is fixedly provided with a support through a bolt, and the interior of the support is slidably connected with a camera. A waterproof motor is fixed to the bottom of the camera, the front end of the waterproof motor is connected with a brush block, and the rear side of the top of the brush block is attached to the front end of the camera to form a cleaning structure. A water storage tank is fixed to the top of the camera, a sealing cover is rotationally connected to the top of the water storage tank, and a spraying pipe is arranged at the front end of the water storage tank. The visual online intelligent management platform based on the box-type substation is provided with a waterproof motor, and the waterproof motor drives a brush block to rotate, so that the brush block can clean dust adsorbed by a camera, and the dust is prevented from affecting the monitoring quality of the camera; therefore, the online intelligent management platform can conveniently monitor the box-type substation body through the camera.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of box-type substations, and particularly relates to a visual online intelligent management platform based on a box-type substation. BACKGROUND

[0002] In the operation process of a power system, a box-type substation plays an important role, and the stability thereof is related to the stability of power supply for users. In actual operation, the box-type substation is often disturbed and influenced by various operating environments. In order to avoid the influence on the box-type substation, a visual online intelligent management platform is needed to monitor the box-type substation, so that the fault of the box-type substation can be quickly solved.

[0003] When the existing visual online intelligent management platform monitors the box-type substation, a camera is used to monitor the box-type substation. After long-time use, the camera will adsorb a large amount of dust, which will affect the monitoring field of view. Therefore, manual cleaning is needed, which is inconvenient to use.

[0004] In order to solve the above problems, the adjusting device for flexibly adjusting the intelligent inspection camera of the substation disclosed in the authorized patent CN219577177U adjusts the vertical angle of the camera, the pull rope is pulled to drive the installation shaft to rotate, the cleaning rod is driven to rotate, the brush head is moved to wipe the camera, the first belt drives the guide shaft to rotate, the second belt drives the brush head to move, the brush head moves in multiple directions, and the wiping efficiency is improved.

[0005] In actual use of the above device, although the purpose of cleaning is achieved, when cleaning, the camera needs to be adjusted, the pull rope is pulled by the rotation of the camera, and the brush head is driven to rotate. Small-range adjustment of the camera will limit the pulling distance of the pull rope, and the brush head may be fixed, thereby affecting the field of view of the camera.

[0006] In order to solve the above problems, the early warning substation with a camera disclosed in the authorized patent CN218888609U is used. The two symmetrical movable blocks are moved by manually dragging the guide rod, the gap between the movable blocks is increased, the serpentine spring sleeved on the guide rod is compressed and deformed, the movable blocks are positioned, the card seat is arranged between the two movable blocks, the tapered groove in the top of the card seat is connected with the tapered protrusion, the card seat is positioned, the movable blocks are reset under the elastic force of the serpentine spring, the protruding column is inserted into the recess, the card seat is fixed, and the installation of the fisheye camera is completed. Since the fisheye camera is suspended, the field of view of detection is wide, and the fisheye camera is not easy to be blocked.

[0007] In actual use of the above device, although convenient disassembly and assembly can be achieved, the movable block is driven by the snake-shaped spring to clamp and fix the card seat, the stability of the snake-shaped spring is poor, thereby affecting the stability of the movable block, and thus the stability of the fisheye camera after installation is poor.

[0008] Therefore, we propose a visual online intelligent management platform based on a box-type substation to solve the problems mentioned above. SUMMARY

[0009] The purpose of the present application is to provide a visual online intelligent management platform based on a box-type substation to solve the problems mentioned in the background art, such as the need for adjusting the camera on the market, pulling the pull rope by rotating the camera, thereby driving the brush head to rotate, and the small range adjustment of the camera will result in a limited distance of the pull rope, which may cause the brush head to be fixed, thereby affecting the field of view of the camera, and the movable block is driven by the snake-shaped spring to clamp and fix the card seat, the stability of the snake-shaped spring is poor, thereby affecting the stability of the movable block, and thus the stability of the fisheye camera after installation is poor.

[0010] To achieve the above purpose, the present application provides the following technical scheme: a visual online intelligent management platform based on a box-type substation, comprising a box-type substation body, a support is fixed on the right side of the box-type substation body by bolts, and a camera is slidably connected inside the support;

[0011] The bottom of the camera is fixed with a waterproof motor, the front end of the waterproof motor is connected with a brush block, and the top rear side of the brush block is attached to the front end of the camera to form a cleaning structure;

[0012] The top of the camera is fixed with a water storage tank, the top of the water storage tank is rotatably connected with a sealing cover, the front end of the water storage tank is provided with a spray pipe, and the bottom of the spray pipe is attached to the front end of the camera to form a spraying mechanism.

[0013] Preferably, the left end of the water storage tank is connected with a gas delivery pipe, the bottom of the gas delivery pipe is connected with the left end of the inflation pipe, and the inflation pipe is fixed to the left end of the camera.

[0014] Preferably, the inside of the inflation pipe is slidably connected with a push rod, the push rod is arranged in parallel with the brush block, the left end of the push rod is connected with a first spring, and the left end of the first spring is connected inside the inflation pipe.

[0015] Preferably, the top of the spray pipe is provided with a one-way valve made of rubber material.

[0016] Preferably, the top of the sealing cover is provided with an opening, and a closing plate is rotatably connected to the inside of the sealing cover, and the right side of the closing plate is attached to the inside of the sealing cover to form a sealing mechanism.

[0017] Preferably, the left side of the closing plate is nested with a second spring at the connection with the sealing cover, and the second spring is provided in two groups, and the two groups of the second spring are symmetrically arranged.

[0018] Preferably, the top of the camera is fixed with a sliding block, the outer end of the sliding block extends into the inside of the sliding groove to form a clamping mechanism, and the sliding groove is opened in the inside of the bracket.

[0019] Preferably, the sliding groove is provided in an "L" shape, and the bottom of the sliding groove is provided in an opening in the inside of the bracket.

[0020] Preferably, a clamping block is slidably connected to the inside of the bracket, the inner end of the clamping block is provided in a semicircular shape, and the inner end of the clamping block extends into the inside of the clamping groove to form a clamping mechanism, and the clamping groove is opened in the inside of the sliding block.

[0021] Preferably, the outer end of the clamping block is connected with a third spring, and the outer end of the third spring is connected to the inside of the bracket to form a limiting mechanism.

[0022] Compared with the prior art, the beneficial effects of the present application are: the visual online intelligent management platform based on the box-type substation can avoid the shielding of the line of sight and has good cleaning effect and good stability effect, the use of the waterproof motor can drive the brush block to swing alone, thereby avoiding the shielding of the brush block to the camera, thereby avoiding affecting the field of view of the camera, and the use of the clamping block can improve the stability of the camera installation, and the specific contents are as follows:

[0023] (1) The waterproof motor is provided, the brush block is driven to rotate by the waterproof motor, thereby the brush block can clean the dust adsorbed by the camera, thereby avoiding the influence of the dust on the quality of the camera monitoring, so that the online intelligent management platform can monitor the box-type substation body through the camera;

[0024] (2) The spray pipe is provided, the push rod is moved by the brush block, thereby the push rod can spray water through the spray pipe, thereby cooperating with the brush block for cleaning, thereby further improving the cleaning effect of the brush block;

[0025] (3) The clamping block is provided, the connection between the clamping block and the clamping groove enables the camera to be quickly disassembled from the bracket, thereby facilitating the maintenance of the camera, and also improving the stability of the camera after installation;

[0026] (4) The first spring is arranged, the push rod is slidably connected in the interior of the inflation pipe, the push rod is arranged in parallel with the brush block, the left end of the push rod is connected with the first spring, the left end of the first spring is connected in the interior of the inflation pipe, the push rod can be reset through the first spring, and therefore the push rod can move repeatedly;

[0027] (5) The sealing plate is arranged, the top of the sealing cover is provided with an opening, the sealing plate is rotatably connected in the interior of the sealing cover, the right side of the sealing plate is attached to the interior of the sealing cover to form a sealing mechanism, the use of the sealing plate can form a sealing environment for the water storage tank, the rotation of the sealing plate can facilitate water delivery, and the convenience of use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a front view structural diagram of the application;

[0029] Figure 2 It is a support and camera connection structure diagram of the application;

[0030] Figure 3 It is a camera and waterproof motor connection structure diagram of the application;

[0031] Figure 4 It is a water storage tank and sealing cover connection structure diagram of the application;

[0032] Figure 5 It is an inflation pipe and push rod connection structure diagram of the application;

[0033] Figure 6 It is a water storage tank and spraying pipe connection structure diagram of the application;

[0034] Figure 7 It is a waterproof motor and brush block connection structure diagram of the application;

[0035] Figure 8 It is a sealing cover and sealing plate connection structure diagram of the application;

[0036] Figure 9 It is a sealing plate and second spring connection structure diagram of the application;

[0037] Figure 10 It is a clamping block and clamping groove connection structure diagram of the application.

[0038] In the figure: 1, box-type substation body; 2, support; 3, camera; 4, waterproof motor; 5, brush block; 6, water storage tank; 7, sealing cover; 8, gas pipe; 9, inflation pipe; 10, push rod; 11, first spring; 12, spraying pipe; 13, check valve; 14, sealing plate; 15, second spring; 16, sliding block; 17, sliding groove; 18, clamping block; 19, clamping groove; 20, third spring. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0040] Embodiment one: the present application provides a technical solution: a visual online intelligent management platform based on a box-type substation solves the problem that the existing needs to adjust the camera 3, pull the pull rope through the rotation of the camera 3, and thus drive the brush head to rotate. Small-range adjustment of the camera 3 will result in a limited distance of the pull rope pulling, which may cause the brush head to be fixed, and thus affect the field of view of the camera 3. The use of the waterproof motor 4 can avoid imaging shielding caused by the brush block 5 moving out of position, and discloses:

[0041] The right side of the box-type substation body 1 is fixed with a support 2 through bolts, and the inside of the support 2 is slidably connected with a camera 3; the bottom of the camera 3 is fixed with a waterproof motor 4, the front end of the waterproof motor 4 is connected with a brush block 5, and the top rear side of the brush block 5 is attached to the front end of the camera 3 to form a cleaning structure; the top of the camera 3 is fixed with a water storage tank 6, and the top of the water storage tank 6 is rotatably connected with a sealing cover 7; the front end of the water storage tank 6 is provided with a spray pipe 12, and the bottom of the spray pipe 12 is attached to the front end of the camera 3 to form a spraying mechanism.

[0042] Reference Figures 1 to 3 The camera 3 can monitor the box-type substation body 1, and the camera 3 can be controlled through a remote online intelligent management platform, so as to remotely control the box-type substation body 1. The use of the waterproof motor 4 can drive the brush block 5 to reciprocatingly rotate, so that the brush block 5 can swing. The dust adsorbed on the surface of the camera 3 can be cleaned through swinging, so as to avoid the dust adsorbed on the camera 3 affecting the imaging quality, and thus the camera 3 can stably monitor the box-type substation body 1.

[0043] Embodiment two: the present application provides a technical solution: a visual online intelligent management platform based on a box-type substation solves the problem that the brush block 5 in embodiment one cannot effectively clean stubborn stains. The use of the spray pipe 12 can improve the cleaning effect of the brush block 5, and discloses:

[0044] The left end of the water storage tank 6 is connected with the gas conveying pipe 8, and the bottom of the gas conveying pipe 8 is connected with the left end of the air charging pipe 9, and the air charging pipe 9 is fixed on the left end of the camera 3, the inside of the air charging pipe 9 is slidably connected with the push rod 10, and the push rod 10 is arranged in parallel with the brush block 5, and the left end of the push rod 10 is connected with the first spring 11, and the left end of the first spring 11 is connected in the inside of the air charging pipe 9, the top of the spray pipe 12 is provided with the check valve 13, and the check valve 13 is made of rubber material, the top of the sealing cover 7 is provided with a hole, and the inside of the sealing cover 7 is rotatably connected with the closing plate 14, and the right side of the closing plate 14 is attached to the inside of the sealing cover 7 to form a sealing mechanism, and the left side of the closing plate 14 is nested with the second spring 15 at the connection with the sealing cover 7, and the second spring 15 is provided with two groups, and the two groups of second springs 15 are symmetrically arranged;

[0045] Reference Figures 1 to 9 The rotation of the brush block 5 will extrude the push rod 10, and then the push rod 10 will move into the air charging pipe 9 under extrusion, and then the gas in the air charging pipe 9 will be extruded into the gas conveying pipe 8, and the movement of the push rod 10 will extrude the first spring 11, and when the brush block 5 is separated from the push rod 10, the push rod 10 can be reset by the first spring 11, so that the air in the air charging pipe 9 can be recharged, so that the first spring 11 is stressed to be compressed, and the gas is conveyed to the inside of the water storage tank 6 through the gas conveying pipe 8, so that the pressure in the water storage tank 6 can be improved, so that the water in the water storage tank 6 is extruded by the pressure to extrude the check valve 13, so that the check valve 13 is opened by the impact, so that the water can be conveyed into the inside of the spray pipe 12 through the check valve 13, and after the pressure in the water storage tank 6 is released, the check valve 13 can be closed, so as to block the water, and the water will be sprayed to the surface of the camera 3 through the spray pipe 12, so as to dilute the stubborn impurities adsorbed on the surface, and then cooperate with the scraping of the brush block 5, so as to further improve the cleaning effect, and by rotating the sealing cover 7, the sealing cover 7 can be separated from the water storage tank 6, so that the water can be poured into the water storage tank 6 for storage, and when it rains, the rainwater will enter the inside of the sealing cover 7, the weight of the rainwater will extrude the closing plate 14, so that the closing plate 14 is extruded to rotate, and the rotation of the closing plate 14 will extrude the second spring 15, so that the second spring 15 is stressed to be compressed, so that the rotation of the closing plate 14 will separate the sealing of the sealing cover 7, so that the water in the sealing cover 7 can be conveyed into the inside of the water storage tank 6, and after the rainwater in the sealing cover 7 is collected, the closing plate 14 can be reset by the force of the second spring 15, so that the closing plate 14 can be resealed in the inside of the sealing cover 7, so that the water storage tank 6 is in a sealed state, so as to improve the convenience of use.

[0046] Embodiment three: the application provides a technical solution: a kind of visual online wisdom management platform based on box-type substation solves the problem that the stability of the fish-eye camera after installation is poor by the existing through serpentine spring to drive movable block to carry out clamping fixed to card seat, and the stability of movable block is poor in turn, so as to cause the stability of fish-eye camera after installation is poor, the use of clamping block 18 can facilitate the good stability of camera 3 under the premise of easy disassembly, discloses:

[0047] The top of the camera 3 is fixed with a sliding block 16, the outer end of the sliding block 16 extends into the inside of the sliding groove 17 to form a clamping mechanism, and the sliding groove 17 is opened in the inside of the support 2, the sliding groove 17 is arranged in "L" shape, and the bottom of the sliding groove 17 is arranged in the inside of the support 2 as an opening, the inside of the support 2 is slidably connected with a clamping block 18, the inner end of the clamping block 18 is arranged in semicircular shape, and the inner end of the clamping block 18 extends into the inside of the clamping groove 19 to form a clamping mechanism, the clamping groove 19 is opened in the inside of the sliding block 16, the outer end of the clamping block 18 is connected with a third spring 20, and the outer end of the third spring 20 is connected in the inside of the support 2 to form a limiting mechanism;

[0048] Reference Figure 7 And Figure 10 When it is necessary to disassemble and maintain the camera 3, the camera 3 is rotated to make the camera 3 slide in the inside of the support 2, so that the camera 3 can drive the sliding block 16 to rotate, and then the sliding block 16 can slide in the inside of the sliding groove 17, and the movement of the sliding block 16 drives the clamping block 18 to rotate, so that the rotation of the clamping block 18 forms extrusion with the clamping groove 19, and then the clamping block 18 is extruded to slide into the inside of the support 2, and the movement of the clamping block 18 extrudes the third spring 20, so that the third spring 20 is forced to compress, so that the movement of the clamping block 18 can disengage from the clamping of the clamping groove 19, and then the sliding block 16 and the sliding groove 17 disengage from the clamping, the camera 3 is pulled out of the inside of the support 2, so that the camera 3 can be disassembled and maintained, and by reversing the above operation, the camera 3 is inserted into the inside of the support 2, so that the sliding block 16 can extend into the inside of the sliding groove 17, and then the camera 3 is rotated to make the camera 3 drive the sliding block 16 to move in the sliding groove 17, and the movement of the sliding block 16 extrudes the clamping block 18, so that the clamping block 18 is extruded and stored in the inside of the support 2, and after the sliding block 16 is rotated to a position, the clamping block 18 is moved by the force of the third spring 20 to make the clamping block 18 extend into the inside of the clamping groove 19 to form a limiting, and then the stability of the connection between the sliding block 16 and the sliding groove 17 is improved, so that the stability of the camera 3 after installation is improved, thereby completing a series of work.

[0049] The working principle of the embodiment is as follows: when the visual online intelligent management platform based on the box-type substation is used, first, refer to Figures 1 to 3 The camera 3 can monitor the box-type substation body 1, the camera 3 can be controlled through the remote online intelligent management platform, so as to remotely control the box-type substation body 1, and the use of the waterproof motor 4 can drive the brush block 5 to reciprocatingly rotate, so that the dust adsorbed on the camera 3 can be avoided to affect the imaging quality, so that the camera 3 can stably monitor the box-type substation body 1.

[0050] Refer to Figures 1 to 9 The rotation of the brush block 5 extrudes the push rod 10, so that the push rod 10 is extruded to move into the inflation pipe 9, and the movement of the push rod 10 extrudes the first spring 11, and when the brush block 5 extrudes the push rod 10, the first spring 11 is compressed under the force, and the gas is transported to the inside of the water storage tank 6 through the gas conveying pipe 8, so that the water in the water storage tank 6 is extruded by the pressure to extrude the one-way valve 13, so that the one-way valve 13 is opened by the impact, and after the pressure in the water storage tank 6 is released, the one-way valve 13 can be closed, and the water is sprayed to the surface of the camera 3 through the spraying pipe 12, so as to dilute the stubborn impurities adsorbed on the surface, and then cooperate with the scraping of the brush block 5, and by rotating the sealing cover 7, the sealing cover 7 can be separated from the water storage tank 6, so that the water can be poured into the water storage tank 6 for storage, and when it rains, the weight of the rainwater extrudes the closing plate 14, so that the closing plate 14 is extruded to rotate, and the rotation of the closing plate 14 extrudes the second spring 15, so that the rotation of the closing plate 14 can be separated from the sealing of the sealing cover 7, and after the rainwater is collected in the sealing cover 7, the closing plate 14 can be resealed in the sealing cover 7, so that the water storage tank 6 is in a sealed state, thereby improving the convenience of use.

[0051] Refer to Figure 7 and Figure 10When the camera 3 needs to be disassembled and maintained, the camera 3 is rotated to slide in the support 2, and then the sliding block 16 slides in the sliding groove 17, and the sliding block 16 drives the clamping block 18 to rotate, and then the clamping block 18 is extruded to slide in the support 2, so that the clamping block 18 moves to disengage from the clamping groove 19, and then the sliding block 16 and the sliding groove 17 disengage, the camera 3 is pulled, so that the camera 3 is disassembled and maintained conveniently, and the camera 3 is inserted into the support 2, the sliding block 16 extends into the sliding groove 17, the camera 3 is rotated, the sliding block 16 extrudes the clamping block 18, and then the clamping block 18 is moved by the force of the third spring 20, so that the stability of the connection between the sliding block 16 and the sliding groove 17 is improved, and the stability of the camera 3 after installation is improved, thereby completing a series of work.

[0052] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A visual online intelligent management platform based on a box-type substation, comprising a box-type substation body (1), wherein a bracket (2) is fixed to the right side of the box-type substation body (1) by bolts, and a camera (3) is slidably connected inside the bracket (2). Its features are, A waterproof motor (4) is fixed at the bottom of the camera (3), and a brush block (5) is connected to the front end of the waterproof motor (4). The top rear side of the brush block (5) is attached to the front end of the camera (3) to form a cleaning structure. The top of the camera (3) is fixed with a water tank (6), and the top of the water tank (6) is rotatably connected with a sealing cover (7). The front end of the water tank (6) is provided with a spray pipe (12), and the bottom of the spray pipe (12) is attached to the front end of the camera (3) to form a spraying mechanism.

2. The visualized online intelligent management platform based on a prefabricated substation according to claim 1, characterized in that: The left end of the water tank (6) is connected to an air supply pipe (8), and the bottom of the air supply pipe (8) is connected to the left end of the inflation pipe (9), and the inflation pipe (9) is fixed to the left end of the camera (3).

3. The visualized online intelligent management platform based on a prefabricated substation according to claim 2, characterized in that: The inflation tube (9) is slidably connected to a push rod (10), and the push rod (10) is parallel to the brush block (5). The left end of the push rod (10) is connected to a first spring (11), and the left end of the first spring (11) is connected to the inside of the inflation tube (9).

4. The visualized online intelligent management platform based on a prefabricated substation according to claim 1, characterized in that: The top of the spray pipe (12) is provided with a one-way valve (13), and the one-way valve (13) is made of rubber material.

5. The visualized online intelligent management platform based on a prefabricated substation according to claim 1, characterized in that: The top of the sealing cover (7) is provided with an opening, and the inside of the sealing cover (7) is rotatably connected to a sealing plate (14), and the right side of the sealing plate (14) is attached to the inside of the sealing cover (7) to form a sealing mechanism.

6. The visualized online intelligent management platform based on a prefabricated substation according to claim 5, characterized in that: A second spring (15) is nested at the connection between the left side of the sealing plate (14) and the sealing cover (7), and there are two sets of the second spring (15), which are arranged symmetrically.

7. The visualized online intelligent management platform based on a prefabricated substation according to claim 1, characterized in that: The top of the camera (3) is fixed with a slider (16), and the outer end of the slider (16) extends into the interior of the groove (17) to form a locking mechanism, and the groove (17) is opened inside the bracket (2).

8. A visualized online intelligent management platform based on a prefabricated substation according to claim 7, characterized in that: The slide (17) is L-shaped, and the bottom of the slide (17) is located inside the bracket (2) with an opening.

9. A visualized online intelligent management platform based on a prefabricated substation according to claim 7, characterized in that: The bracket (2) has a sliding connection of a locking block (18), and the inner end of the locking block (18) is set in a semi-circular shape. The inner end of the locking block (18) extends into the inside of the slot (19) to form a locking mechanism. The slot (19) is opened inside the slider (16).

10. A visualized online intelligent management platform based on a prefabricated substation according to claim 9, characterized in that: The outer end of the card block (18) is connected to a third spring (20), and the outer end of the third spring (20) is connected inside the bracket (2) to form a limiting mechanism.

Citation Information

Patent Citations

  • Early warning transformer substation with camera

    CN218888609U

  • Adjusting device convenient for flexibly adjusting intelligent patrol camera of transformer substation

    CN219577177U