A protection mechanism for a smart power distribution network fusion terminal

By designing protective components, damping mechanisms, and cleaning mechanisms on the casing of the smart distribution network convergence terminal, the problem of damage to the equipment from external impacts and rainwater is solved, achieving stable operation and heat dissipation of the equipment.

CN120810405BActive Publication Date: 2026-08-04JIANGSU SUYUAN JIERUI TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU SUYUAN JIERUI TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The casing of the intelligent power distribution network convergence terminal lacks a complete protective device, which makes it easy to loosen when subjected to external impact or vibration, damage electrical equipment, and easily accumulate dust in the heat dissipation holes, affecting the stability of equipment operation.

Method used

A protective mechanism was designed, which includes protective components, a blocking mechanism, a cleaning mechanism, and a collection mechanism. The mechanism uses springs and linkages to buffer impact forces, automatically shield against rainwater, and promptly clean dust, ensuring the stable operation of the equipment.

Benefits of technology

It effectively reduces damage to the equipment from external impacts, prevents rainwater from seeping in, keeps the equipment dry and ensures proper heat dissipation, and improves the reliability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120810405B_ABST
    Figure CN120810405B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of fusion terminals, and particularly discloses a protection mechanism for an intelligent power distribution network fusion terminal, a cabinet door is rotationally installed on the front face of a shell, connecting components are fixedly connected to the two sides of the shell, and the bottom of a protection component is fixedly connected with the top of the shell. The protection mechanism for the intelligent power distribution network fusion terminal is provided with the protection component, when the shell is installed outdoors, the protection component can be used to respond to different scenes, when the top of the shell is impacted by a parabolic object or hail, the protection plate will first contact the impact object, at this time, the protection plate is impacted by the impact force, slides downward in the bottom plate through a connecting shaft, and simultaneously extrudes a first spring sleeved on the connecting shaft, the process can buffer the impact force, the external force is prevented from directly acting on the shell, and the damage of the shell and internal equipment caused by the impact is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of converged terminal technology, specifically a protective mechanism for a converged terminal in a smart power distribution network. Background Technology

[0002] The smart distribution network convergence terminal is a core edge device of the smart distribution network, integrating data acquisition, edge computing, multi-mode communication, intelligent control, and multi-service integration. It is a key node connecting the physical layer and information layer of the distribution network. By integrating technologies such as power electronics, the Internet of Things, and artificial intelligence, it achieves real-time perception, precise control, and efficient coordination of the distribution network's operating status, providing support for distributed energy consumption, user interaction, and grid self-healing. It is an important foundation for building a smart distribution network that coordinates "source, grid, load, and storage."

[0003] Currently, the outer casing of smart distribution network integrated terminal boxes generally lacks adequate protective devices, which exposes the terminals to multiple risks in actual use. When subjected to external impacts or strong vibrations, the internal circuitry of the terminal box is prone to loosening, and electrical equipment may also be damaged due to vibration, seriously affecting the normal operation of the terminal and causing inconvenience to users. Dust easily accumulates on the outside of the heat dissipation holes of the terminal box, which not only reduces the heat dissipation effect but may also cause internal circuit failures. It is urgent to equip the terminals with specialized protective mechanisms to avoid the above situations through physical protection and ensure the stable operation of the terminals. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: a protective mechanism for a smart distribution network convergence terminal, comprising: The outer casing has a cabinet door rotatably mounted on its front, and connecting components are fixedly connected to both sides of the outer casing. A protective component is used to cushion and protect the outer casing, and the bottom of the protective component is fixedly connected to the top of the outer casing; The protective component includes a base plate, the bottom of which is fixedly connected to the top of the outer shell. Sliding grooves are provided on both sides of the base plate. Connecting shafts are evenly arranged on the inner side of the base plate. The bottom of the connecting shafts is fixedly connected to the bottom of the inner cavity of the base plate. A first spring is sleeved on the connecting shaft. The top of the first spring is fixedly connected to the bottom of the protective plate. The bottom of the first spring is fixedly connected to the bottom of the inner cavity of the base plate. The protective plate is slidably connected to the top of the connecting shaft. Through holes are evenly provided on the inner side of the protective plate. A blocking mechanism is fixedly connected to the middle of the inner cavity of the base plate. When the enclosure is installed outdoors, its protective components can be specifically designed to handle different scenarios. When the top of the enclosure is hit by a projectile or hail, the protective plate will first come into contact with the impacting object. At this time, the protective plate is subjected to the impact force and slides down the inside of the base plate through the connecting shaft, while squeezing the first spring sleeved on the connecting shaft. This process can buffer the impact force and prevent the external force from acting directly on the enclosure, reducing the damage to the enclosure and internal equipment caused by the impact. Preferably, the blocking mechanism includes a connecting rod, the bottom of which is fixedly connected to the bottom of the inner cavity of the base plate, a second spring is sleeved on the connecting rod, a connecting block is slidably connected to the top of the connecting rod, the top of the connecting block is fixedly connected to the bottom of the protective plate, connecting rods are rotatably connected to both sides of the connecting block, and a blocking plate is rotatably connected to the other end of the connecting rod. Both sides of the blocking plate are slidably connected to the inner side of the sliding groove, and the bottom of the blocking plate is slidably connected to the bottom of the inner cavity of the base plate. Preferably, when rainwater continuously washes and falls on the inner side of the protective plate and gradually accumulates, the protective plate will be subjected to the force of gravity of the rainwater, causing the connecting block to slide downward on the inner side of the base plate. At the same time, it compresses the second spring on the connecting rod. During this process, the connecting block pushes the baffle plate to slide on the inner side of the base plate through the connecting rods on both sides, so that the baffle plate slides out to both sides of the base plate through the sliding groove, thereby forming a shield for the side of the outer shell in rainy weather, preventing rainwater from seeping into the interior and affecting the operation of the equipment, and ensuring the dryness and safety of the outer shell and internal components. Preferably, the inner side of the protective plate has perforations. This design allows rainwater that accumulates on the inner side of the protective plate to flow out slowly through the perforations, which not only prevents excessive accumulation of rainwater from causing the protective plate to bear excessive pressure, but also maintains the stable working state of the protective plate. Preferably, when it is not raining, when the weight of the rainwater accumulated on the inner side of the protective plate is less than the reset tension of the first spring, the first spring will drive the connecting block to slide upward on the connecting rod. The connecting block will then drive the baffle plate to retract into the bottom plate through the sliding groove via the connecting rods on both sides to complete the storage. This automatic storage function can not only reduce the space occupied by the baffle plate around the outer shell when it is not raining, but also prevent it from being exposed to the outside for a long time and suffer unnecessary wear and tear, thus extending its service life. Preferably, the connecting component includes a heat dissipation mechanism, which is symmetrically arranged on both sides of the housing. The side of the heat dissipation mechanism is fixedly connected to the inner side of the housing. A sliding mechanism is fixedly connected to the side of the heat dissipation mechanism. A cleaning mechanism is slidably connected to the inner side of the sliding mechanism. A collection mechanism is fixedly connected to the top of the cleaning mechanism. Preferably, after the heat dissipation mechanism is turned on, it can dissipate heat and cool down the inside of the cabinet, ensuring that the equipment inside the cabinet operates stably at a suitable temperature and avoiding performance degradation or failure due to high temperature. Preferably, during rainy weather, rainwater will collect in the collection mechanism. Due to the gravity of the rainwater, the collection mechanism moves downward in the sliding mechanism, which simultaneously drives the cleaning mechanism to move downward, allowing the cleaning mechanism to clean the sides of the sliding mechanism in a timely manner, preventing dust and debris from interfering with the normal operation of the heat dissipation mechanism. Cleaning is achieved by utilizing natural precipitation, which improves the overall reliability of the equipment. Preferably, the heat dissipation mechanism includes a mesh plate, the side of the mesh plate is fixedly connected to the inner side of the outer shell, a motor is fixedly connected to the side of the mesh plate, a heat dissipation outer shell is fixedly connected to the side of the mesh plate near the motor, a fan blade is rotatably connected to the side of the mesh plate away from the motor, and the middle part of the side of the fan blade is fixedly connected to the output end of the motor. Preferably, after the motor is turned on, the output end of the motor will drive the fan blades to rotate on the mesh plate, thereby expelling the gas inside the shell through the mesh frame. This process can dissipate heat from the inside of the shell, remove the heat generated by the operation of the equipment in time, and prevent the temperature inside the shell from becoming too high due to long-term operation. This ensures that the internal components will not experience performance degradation, shortened lifespan, or even damage due to high temperature, and ensures stable and reliable operation of the equipment. Preferably, the sliding mechanism includes a mesh frame, which is fixedly connected to the side of the mesh plate away from the heat dissipation shell. The side of the mesh frame is fixedly connected to the inner side of the shell. Sliding grooves are provided on both sides of the mesh frame. A sliding rod is fixedly connected to the inner side of the sliding groove. A third spring is sleeved on the sliding rod. The top of the third spring is fixedly connected to the side of the slider, and the other end of the third spring is fixedly connected to the inner wall of the sliding groove. Preferably, the cleaning mechanism includes two cleaning frames. A round rod is fixedly connected to one side of the cleaning frame near the mesh frame, and a cleaning block is fixedly connected to the other end of the round rod. Sliding frames are fixedly connected to both sides of the cleaning frame. Sliding blocks are fixedly connected to the upper and lower sides of the sliding frames. The side of the sliding block is slidably connected to the inner side of the slide groove. A round hole is opened on the side of the sliding block. The inner side of the round hole is slidably connected to the side of the sliding rod. A guide rod is fixedly connected to the middle of the side of the cleaning frame. Preferably, during continuous rain, rainwater will collect in the collection shell, and the collection shell will then move the cleaning frame downwards via the guide rod. At the same time, the cleaning frame will move the sliding frames on both sides downwards simultaneously. At this time, the sliding frames slide downwards in the slide groove via the slider, and move downwards on the sliding rod, pressing the third spring sleeved on the sliding rod. Preferably, the cleaning rack can move and contact the cleaning block with the side of the mesh frame via the round rod in rainy weather, allowing the cleaning block to clean the side of the mesh frame in a timely manner. This avoids the problem of a large amount of external dust accumulating on the mesh frame during long-term heat dissipation, which would lead to poor ventilation. This ensures that the internal instruments will not be damaged due to poor heat dissipation and maintains the stable operation of the equipment. Preferably, the collecting mechanism includes a collecting housing and an automatic reel. The bottom of the collecting housing is fixedly connected to the top of the guide rod, and a baffle is fixedly connected to the top of the collecting housing. Both sides of the collecting housing have clearance grooves, and the inner side of the clearance grooves is slidably connected to the side of the housing. The bottom of the inner cavity of the collecting housing has a through hole, and a clamping rod is fixedly connected to the side of the collecting housing. Both sides of the automatic reel are fixedly connected to a fixing frame, and the side of the fixing frame is fixedly connected to the housing. A rain cover is fitted onto the automatic reel, and the other end of the rain cover is fixedly connected to the clamping rod.

[0005] This invention provides a protective mechanism for a smart power distribution network convergence terminal. It has the following beneficial effects: 1. The protective mechanism of this smart power distribution network integrated terminal is equipped with protective components. When the shell is installed outdoors, its protective components can be specifically designed to cope with different scenarios. When the top of the shell is hit by a projectile or hail, the protective plate will first come into contact with the impacting object. At this time, the protective plate is subjected to the impact force and slides downward on the inside of the base plate through the connecting shaft. At the same time, it squeezes the first spring sleeved on the connecting shaft. This process can buffer the impact force and prevent the external force from acting directly on the shell, reducing the damage to the shell and internal equipment caused by the impact.

[0006] 2. The protective mechanism of this intelligent power distribution network integrated terminal is equipped with a blocking mechanism. When rainwater continuously washes over and falls on the inner side of the protective plate and gradually accumulates, the protective plate will be subjected to the force of gravity of the rainwater, causing the connecting block to slide downward on the inner side of the base plate. At the same time, it squeezes the second spring on the connecting rod. During this process, the connecting block pushes the blocking plate to slide on the inner side of the base plate through the connecting rods on both sides, so that the blocking plate slides out to both sides of the base plate through the sliding groove. This forms a shield for the side of the outer shell in rainy weather, preventing rainwater from seeping into the interior and affecting the operation of the equipment, and ensuring the dryness and safety of the outer shell and internal components.

[0007] 3. The protective mechanism of this intelligent power distribution network integrated terminal is equipped with a cleaning mechanism. After rainwater accumulates inside the collection shell, the collection shell will move downward due to the weight of the rainwater. At this time, the clearance grooves on both sides of the shell will contact the sides of the main body and move relative to each other to ensure a smooth downward movement. At the same time, the collection shell will drive the cleaning frame to move downward through the guide rod, so that the cleaning frame will drive the cleaning block through the round rod to clean the sides of the grid frame and remove dust and other debris from the grid frame in a timely manner.

[0008] 4. The protective mechanism of this intelligent power distribution network fusion terminal is equipped with a collection mechanism. As the collection shell moves downward, it will also drive the rain cloth on the automatic reel to move downward synchronously through the clamping rod. In rainy weather, it will shield the cleaned mesh frame and prevent rainwater from entering the main body through the mesh frame. Especially in heavy rain, it can protect the equipment inside the shell and prevent circuit failure caused by water ingress. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the protective mechanism for the intelligent power distribution network fusion terminal of the present invention; Figure 2 This is a schematic diagram of the outer casing of the present invention; Figure 3 This is a schematic diagram of the structure of the protective component of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the structure at point A; Figure 5 This is a schematic diagram of the connecting component of the present invention; Figure 6 This is a schematic diagram of the heat dissipation mechanism of the present invention; Figure 7 This is a schematic diagram of the sliding mechanism of the present invention; Figure 8 This is a schematic diagram of the cleaning mechanism of the present invention; Figure 9 This is a schematic diagram of the collection mechanism of the present invention; Figure 10 This is a schematic diagram of the structure of the housing of the present invention.

[0010] In the diagram: 1. Outer shell; 2. Cabinet door; 3. Protective components; 31. Base plate; 32. Connecting shaft; 33. Protective plate; 34. Through hole; 35. First spring; 36. Sliding groove; 37. Blocking mechanism; 371. Connecting rod; 372. Connecting block; 373. Second spring; 374. Connecting rod; 375. Blocking plate; 4. Connecting components; 41. Sliding mechanism; 411. Frame; 412. Sliding groove; 413. Sliding rod; 414. Third spring; 42. Heat dissipation mechanism; 421. Mesh plate; 422. Heat dissipation shell; 423. Motor; 424. Fan blade; 43. Cleaning mechanism; 431. Cleaning frame; 432. Round rod; 433. Cleaning block; 434. Sliding frame; 435. Sliding block; 436. Round hole; 437. Guide rod; 44. Collection mechanism; 441. Collection shell; 442. Fixing frame; 443. Automatic reel; 444. Baffle; 445. Clearance groove; 446. Clamping rod; 447. Rain cloth; 448. Through hole. Detailed Implementation

[0011] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0012] Please see Figures 1-2This invention provides a technical solution: a protective mechanism for a smart distribution network convergence terminal, comprising: The outer casing 1 has a cabinet door 2 that is rotatably installed on the front of the outer casing 1, and connecting parts 4 are fixedly connected to both sides of the outer casing 1. The protective component 3 is used to provide cushioning protection for the outer shell 1, and the bottom of the protective component 3 is fixedly connected to the top of the outer shell 1. Please see Figures 1-3 The protective component 3 includes a base plate 31, the bottom of which is fixedly connected to the top of the outer shell 1. Sliding grooves 36 are provided on both sides of the base plate 31. Connecting shafts 32 are evenly arranged on the inner side of the base plate 31. The bottom of the connecting shafts 32 is fixedly connected to the bottom of the inner cavity of the base plate 31. A first spring 35 is sleeved on the connecting shaft 32. The top of the first spring 35 is fixedly connected to the bottom of the protective plate 33. The bottom of the first spring 35 is fixedly connected to the bottom of the inner cavity of the base plate 31. The top of the connecting shaft 32 is slidably connected to the protective plate 33. Through holes 34 are evenly provided on the inner side of the protective plate 33. A blocking mechanism 37 is fixedly connected to the middle of the inner cavity of the base plate 31. When the outer shell 1 is installed outdoors, its protective component 3 can be specifically designed to cope with different scenarios. When the top of the outer shell 1 is hit by a projectile or hail, the protective plate 33 will first come into contact with the impacting object. At this time, the protective plate 33 is subjected to the impact force and slides downward on the inside of the base plate 31 through the connecting shaft 32. At the same time, it squeezes the first spring 35 sleeved on the connecting shaft 32. This process can buffer the impact force and prevent the external force from acting directly on the outer shell 1, reducing the damage to the outer shell 1 and internal equipment caused by the impact. During rainy weather, when rainwater accumulates on the inner side of the protective plate 33 after continuous washing, the protective plate 33 will slide the blocking mechanism 37 on the inner side of the base plate 31 due to the gravity of the rainwater. This allows the blocking mechanism 37 to slide out of the sliding groove 36. In this way, it can not only shield the side of the outer shell 1 to prevent rainwater from seeping into the interior and affecting the operation of the equipment, but also ensure the normal operation of the original heat dissipation structure of the outer shell 1 and avoid rainwater interfering with the heat dissipation efficiency. At the same time, when the protective plate 33 is subjected to impact, the blocking mechanism 37 can also slide out of the sliding groove 36 to block the outer shell 1 and prevent the phenomenon of flying objects. Please see Figures 1-4 The blocking mechanism 37 includes a connecting rod 371. The bottom of the connecting rod 371 is fixedly connected to the bottom of the inner cavity of the base plate 31. A second spring 373 is sleeved on the connecting rod 371. A connecting block 372 is slidably connected to the top of the connecting rod 371. The top of the connecting block 372 is fixedly connected to the bottom of the protective plate 33. Both sides of the connecting block 372 are rotatably connected to connecting rods 374. The other end of the connecting rod 374 is rotatably connected to a blocking plate 375. Both sides of the blocking plate 375 are slidably connected to the inner side of the sliding groove 36. The bottom of the blocking plate 375 is slidably connected to the bottom of the inner cavity of the base plate 31. As rainwater continues to wash and fall on the inner side of the protective plate 33 and gradually accumulates, the protective plate 33 will be affected by the gravity of the rainwater, causing the connecting block 372 to slide downward on the inner side of the base plate 31. At the same time, it will squeeze the second spring 373 on the connecting rod 371. During this process, the connecting block 372 pushes the baffle plate 375 to slide on the inner side of the base plate 31 through the connecting rods 374 on both sides, so that the baffle plate 375 slides out to both sides of the base plate 31 through the sliding groove 36, thereby forming a shield for the side of the outer shell 1 in rainy weather, preventing rainwater from seeping into the interior and affecting the operation of the equipment, and ensuring the dryness and safety of the outer shell 1 and the internal components. Meanwhile, a through hole 34 is provided on the inner side of the protective plate 33. This design allows rainwater that accumulates on the inner side of the protective plate 33 to flow out slowly through the through hole 34, which not only prevents excessive accumulation of rainwater from causing the protective plate 33 to bear excessive pressure, but also maintains the stable working state of the protective plate 33. When it is not raining, when the weight of the rainwater accumulated on the inner side of the protective plate 33 is less than the reset tension of the first spring 35, the first spring 35 will drive the connecting block 372 to slide upward on the connecting rod 371. The connecting block 372 will then drive the baffle 375 to retract into the bottom plate 31 through the sliding groove 36 via the connecting rods 374 on both sides to complete the storage. This automatic storage function can not only reduce the space occupied by the baffle 375 around the outer shell 1 when it is not raining, but also prevent it from being exposed to the outside for a long time and suffer unnecessary wear and tear, thus extending its service life. Please see Figures 1-5 The present invention provides a technical solution: the connecting component 4 includes a heat dissipation mechanism 42, which is symmetrically arranged on both sides of the outer shell 1. The side of the heat dissipation mechanism 42 is fixedly connected to the inner side of the outer shell 1. A sliding mechanism 41 is fixedly connected to the side of the heat dissipation mechanism 42. A cleaning mechanism 43 is slidably connected to the inner side of the sliding mechanism 41. A collection mechanism 44 is fixedly connected to the top of the cleaning mechanism 43. After the heat dissipation mechanism 42 is turned on, the inside of the cabinet can be cooled down to ensure that the equipment inside the cabinet operates stably at a suitable temperature and avoid performance degradation or failure due to high temperature. During rainy weather, rainwater will collect in the collection mechanism 44. Due to the gravity of the rainwater, the collection mechanism 44 moves downward in the sliding mechanism 41, which at the same time drives the cleaning mechanism 43 to move downward in sync. This allows the cleaning mechanism 43 to clean the sides of the sliding mechanism 41 in a timely manner, preventing dust and debris from interfering with the normal operation of the heat dissipation mechanism 42. The cleaning is achieved by utilizing natural precipitation, which improves the overall reliability of the equipment. Please see Figures 1-6The heat dissipation mechanism 42 includes a mesh plate 421. The side of the mesh plate 421 is fixedly connected to the inner side of the outer shell 1. A motor 423 is fixedly connected to the side of the mesh plate 421. A heat dissipation shell 422 is fixedly connected to the side of the mesh plate 421 close to the motor 423. A fan blade 424 is rotatably connected to the side of the mesh plate 421 away from the motor 423. The middle part of the side of the fan blade 424 is fixedly connected to the output end of the motor 423. After the motor 423 is turned on, the output end of the motor 423 will drive the fan blade 424 to rotate on the mesh plate 421, thereby expelling the gas inside the outer casing 1 through the mesh frame 411. This process can dissipate heat from the inside of the outer casing 1, remove the heat generated by the operation of the equipment in time, and prevent the temperature inside the outer casing 1 from becoming too high due to long-term operation. This ensures that the internal components will not experience performance degradation, shortened lifespan, or even damage due to high temperature, and ensures stable and reliable operation of the equipment. Please see Figures 1-7 The sliding mechanism 41 includes a mesh frame 411, which is fixedly connected to the side of the mesh plate 421 away from the heat dissipation shell 422. The side of the mesh frame 411 is fixedly connected to the inner side of the shell 1. Sliding grooves 412 are provided on both sides of the mesh frame 411. A sliding rod 413 is fixedly connected to the inner side of the sliding groove 412. A third spring 414 is sleeved on the sliding rod 413. The top of the third spring 414 is fixedly connected to the side of the slider 435. The other end of the third spring 414 is fixedly connected to the inner wall of the sliding groove 36. Please see Figures 1-8 The cleaning mechanism 43 includes two cleaning frames 431. A round rod 432 is fixedly connected to one side of the cleaning frame 431 near the wire mesh frame 411. A cleaning block 433 is fixedly connected to the other end of the round rod 432. A sliding frame 434 is fixedly connected to both sides of the cleaning frame 431. A slider 435 is fixedly connected to the upper and lower sides of the sliding frame 434. The side of the slider 435 is slidably connected to the inner side of the slide groove 412. A round hole 436 is opened on the side of the slider 435. The inner side of the round hole 436 is slidably connected to the side of the sliding rod 413. A guide rod 437 is fixedly connected to the middle of the side of the cleaning frame 431. During continuous rain, rainwater will collect in the collection shell 441. The collection shell 441 then moves the cleaning frame 431 downward via the guide rod 437. At the same time, the cleaning frame 431 moves the sliding frames 434 on both sides downward. At this time, the sliding frame 434 slides downward in the slide groove 412 via the slider 435, and moves downward on the sliding rod 413, pressing the third spring 414 sleeved on the sliding rod 413. This allows the cleaning frame 431 to move and contact the cleaning block 433 with the side of the mesh frame 411 via the round rod 432 during rainy weather, so that the cleaning block 433 can clean the side of the mesh frame 411 in time. This avoids the problem of a large amount of external dust accumulating on the mesh frame 411 during long-term heat dissipation, which would lead to poor ventilation. This ensures that the internal instruments of the outer shell 1 will not be damaged due to poor heat dissipation and maintains the stable operation of the equipment. Please see Figures 1-10 The collection mechanism 44 includes a collection housing 441 and an automatic reel 443. The bottom of the collection housing 441 is fixedly connected to the top of the guide rod 437. A baffle 444 is fixedly connected to the top of the collection housing 441. Both sides of the collection housing 441 are provided with clearance grooves 445. The inner side of the clearance grooves 445 is slidably connected to the side of the housing 1. A through hole 448 is provided at the bottom of the inner cavity of the collection housing 441. A clamping rod 446 is fixedly connected to the side of the collection housing 441. Both sides of the automatic reel 443 are fixedly connected with a fixing frame 442. The side of the fixing frame 442 is fixedly connected to the housing 1. A rain cloth 447 is fitted on the automatic reel 443. The other end of the rain cloth 447 is fixedly connected to the clamping rod 446. During continuous rain, rainwater will enter the collection housing 441 through the baffle 444. The baffle 444 on the top of the collection housing 441 can block external impurities from entering, prevent impurities from accumulating and affecting the normal operation of the collection housing 441, and ensure the smooth collection of rainwater. After rainwater accumulates inside the collection housing 441, the collection housing 441 will move downward due to the weight of the rainwater. At this time, the clearance grooves 445 on both sides of the housing will contact the side of the main body and move relative to each other to ensure a smooth downward movement. Meanwhile, the collection housing 441 drives the cleaning frame 431 to move downward through the guide rod 437, so that the cleaning frame 431 drives the cleaning block 433 through the round rod 432 to clean the side of the wire mesh frame 411 and remove dust and other debris from the wire mesh frame 411 in a timely manner. During the downward movement of the collection housing 441, the tarpaulin 447 on the automatic reel 443 will also move down synchronously via the clamping rod 446, which will shield the cleaned mesh frame 411 in rainy weather, preventing rainwater from entering the main body through the mesh frame 411. Especially in heavy rain, it can protect the equipment inside the housing 1 and prevent circuit failure caused by water ingress. In addition, the through hole 448 opened in the middle of the bottom of the inner cavity of the collection housing 441 allows the incoming rainwater to flow out slowly, avoiding excessive accumulation of rainwater that would cause the collection housing 441 to bear too much weight, thus ensuring the stable operation of the entire mechanism. When the rainfall stops, as the weight of the rainwater collected in the collection housing 441 gradually becomes less than the tensile force of the first spring 35, the first spring 35 will drive the slider 435 to move upward in the slide groove 412, and then drive the cleaning frame 431 to return to its original position through the sliding frame 434. During this process, the cleaning frame 431 pulls the collection housing 441 upward through the guide rod 437, allowing the slot 445 to slide against the side of the housing 1, ensuring that the collection housing 441 returns to its initial position and avoids obstructing the normal operation of other components of the equipment. Meanwhile, the tarpaulin 447 on the clamping rod 446 will be retracted and tidied by the automatic reel 443. In this way, when it is not raining, the tarpaulin 447 will not cover the mesh frame 411, ensuring that the ventilation and heat dissipation channels of the outer casing 1 are unobstructed. This avoids interference with normal heat dissipation due to the tarpaulin 447 being stuck, ensuring that the equipment can maintain good heat dissipation efficiency even on non-rainy days and maintain the stable operation of the internal instruments.

[0013] Specific workflow: When the outer casing 1 is installed in an outdoor environment, the protective component 3 can act as a buffer to protect the outer casing 1 in the event of hail or impact from projectiles on the top of the outer casing 1. In rainy weather, the connecting component 4 can play a protective and cleaning role while ensuring the normal operation of the internal heat dissipation function of the outer casing 1, thus avoiding the adverse effects of rainwater on the heat dissipation process.

[0014] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A protection mechanism for a smart power distribution network fusion terminal, characterized in that, include: The outer shell (1) has a cabinet door (2) rotatably installed on the front side of the outer shell (1), and connecting parts (4) are fixedly connected to both sides of the outer shell (1). The protective component (3) is used to provide buffer protection for the outer shell (1), and the bottom of the protective component (3) is fixedly connected to the top of the outer shell (1); The protective component (3) includes a base plate (31), the bottom of which is fixedly connected to the top of the outer shell (1). Sliding grooves (36) are provided on both sides of the base plate (31). Connecting shafts (32) are evenly arranged on the inner side of the base plate (31). The bottom of the connecting shafts (32) is fixedly connected to the bottom of the inner cavity of the base plate (31). A first spring (35) is sleeved on the connecting shafts (32). A protective plate (33) is slidably connected to the top of the connecting shafts (32). Through holes (34) are evenly opened on the inner side of the protective plate (33). A blocking mechanism (37) is fixedly connected to the middle of the inner cavity of the base plate (31). The blocking mechanism (37) includes a connecting rod (371), the bottom of which is fixedly connected to the bottom of the inner cavity of the base plate (31), a second spring (373) is sleeved on the connecting rod (371), a connecting block (372) is slidably connected to the top of the connecting rod (371), a connecting rod (374) is rotatably connected to both sides of the connecting block (372), and a blocking plate (375) is rotatably connected to the other end of the connecting rod (374). The bottom of the blocking plate (375) is slidably connected to the bottom of the inner cavity of the base plate (31). The connecting component (4) includes a heat dissipation mechanism (42), which is symmetrically arranged on both sides of the outer shell (1). The side of the heat dissipation mechanism (42) is fixedly connected to the inner side of the outer shell (1). A sliding mechanism (41) is fixedly connected to the side of the heat dissipation mechanism (42). A cleaning mechanism (43) is slidably connected to the inner side of the sliding mechanism (41). A collection mechanism (44) is fixedly connected to the top of the cleaning mechanism (43). The sliding mechanism (41) includes a mesh frame (411), which is fixedly connected to the side of the mesh plate (421) away from the heat dissipation shell (422). The side of the mesh frame (411) is fixedly connected to the inner side of the shell (1). Sliding grooves (412) are provided on both sides of the mesh frame (411). A sliding rod (413) is fixedly connected to the inner side of the sliding groove (412). A third spring (414) is sleeved on the sliding rod (413). The cleaning mechanism (43) includes two cleaning frames (431). A round rod (432) is fixedly connected to one side of the cleaning frame (431) near the wire mesh frame (411). A cleaning block (433) is fixedly connected to the other end of the round rod (432). A sliding frame (434) is fixedly connected to both sides of the cleaning frame (431). A slider (435) is fixedly connected to both the upper and lower sides of the sliding frame (434). A round hole (436) is opened on the side of the slider (435). A guide rod (437) is fixedly connected to the middle of the side of the cleaning frame (431).

2. The protective mechanism for a smart distribution network convergence terminal according to claim 1, characterized in that: Both sides of the baffle (375) are slidably connected to the inner side of the sliding groove (36), the top of the connecting block (372) is fixedly connected to the bottom of the protective plate (33), the top of the first spring (35) is fixedly connected to the bottom of the protective plate (33), and the bottom of the first spring (35) is fixedly connected to the bottom of the inner cavity of the base plate (31).

3. The protective mechanism for a smart distribution network convergence terminal according to claim 1, characterized in that: The heat dissipation mechanism (42) includes a mesh plate (421), the side of which is fixedly connected to the inner side of the outer shell (1), a motor (423) is fixedly connected to the side of the mesh plate (421), a heat dissipation shell (422) is fixedly connected to the side of the mesh plate (421) near the motor (423), and a fan blade (424) is rotatably connected to the side of the mesh plate (421) away from the motor (423). The middle part of the side of the fan blade (424) is fixedly connected to the output end of the motor (423).

4. The protective mechanism for a smart distribution network convergence terminal according to claim 1, characterized in that: The side of the slider (435) is slidably connected to the inside of the groove (412), the inside of the round hole (436) is slidably connected to the side of the sliding rod (413), the top of the third spring (414) is fixedly connected to the side of the slider (435), and the other end of the third spring (414) is fixedly connected to the inner wall of the groove (36).

5. The protective mechanism for a smart distribution network convergence terminal according to claim 1, characterized in that: The collecting mechanism (44) includes a collecting shell (441) and an automatic reel (443). The bottom of the collecting shell (441) is fixedly connected to the top of the guide rod (437). A baffle (444) is fixedly connected to the top of the collecting shell (441). A clearance groove (445) is provided on both sides of the collecting shell (441). The inner side of the clearance groove (445) is slidably connected to the side of the shell (1). A through hole (448) is provided at the bottom of the inner cavity of the collecting shell (441). A clamping rod (446) is fixedly connected to the side of the collecting shell (441). A fixing frame (442) is fixedly connected to both sides of the automatic reel (443). The side of the fixing frame (442) is fixedly connected to the shell (1). A rain cloth (447) is fitted on the automatic reel (443). The other end of the rain cloth (447) is fixedly connected to the clamping rod (446).