Energy-saving and environment-friendly intelligent power distribution cabinet
By installing louvers and a water tank system at the heat dissipation vents of the distribution cabinet, rainwater is used to drive the louvers to close the vents, thus solving the problem of rainwater intrusion, achieving waterproof and dustproof effects for the distribution cabinet, and simplifying the installation process of the louvers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-28
- Publication Date
- 2026-03-17
AI Technical Summary
When existing power distribution cabinets are used outdoors, rainwater can easily seep in through the ventilation windows, posing a safety hazard.
An energy-saving and environmentally friendly intelligent power distribution cabinet was designed. By setting up louvers and a water tank system at the heat dissipation vents, the weight of rainwater drives the louvers to close the heat dissipation vents, preventing rainwater intrusion. Dust is removed by a pushing mechanism and a scraper structure.
It effectively prevents rainwater from entering the distribution cabinet, keeps the interior dry, simplifies the installation process of the louvers, and keeps the louvers clean through the scraper structure, thus improving the waterproof and dustproof performance of the distribution cabinet.
Smart Images

Figure CN115986596B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power distribution cabinet technology, and in particular to an energy-saving and environmentally friendly intelligent power distribution cabinet. Background Technology
[0002] Distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), and are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits; motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy from a circuit of the upstream power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring, and control for the load.
[0003] Because of the numerous electrical components inside, distribution cabinets are prone to generating a lot of heat. Therefore, existing distribution cabinets are generally equipped with ventilation windows on the side to facilitate the normal dissipation of heat inside the cabinet. For distribution cabinets used outdoors, rainwater can easily seep into the interior through these ventilation windows during rainy weather, posing a significant safety hazard. Therefore, corresponding improvements should be made to address this issue. Summary of the Invention
[0004] To address the technical problem that rainwater can easily seep into the interior of a power distribution cabinet through its heat dissipation windows, this invention proposes an energy-saving and environmentally friendly intelligent power distribution cabinet.
[0005] This invention proposes an energy-saving and environmentally friendly intelligent power distribution cabinet, comprising a cabinet body with heat dissipation vents on both sides. A frame is fixedly connected to each heat dissipation vent, and multiple vertically and vertically evenly distributed positioning shafts are rotatably connected to both ends of the frame. A louvered plate is provided between two positioning shafts at the same height. A first gear is fixedly mounted on the rear positioning shaft, and a toothed belt is mounted between the multiple first gears. A connecting shaft is fixedly connected to the rear end of one of the rear positioning shafts, and a second gear is fixedly mounted on the connecting shaft. A sliding groove is provided at the rear end of the cabinet body, and a slider is slidably connected in the groove. A first spring is fixedly connected to the bottom of the slider, and the bottom end of the first spring is fixedly connected to the bottom inner wall of the groove. A water tank is fixedly connected to the rear end of the slider, and racks are fixedly connected to both sides of the water tank, with the racks meshing with the corresponding second gears.
[0006] Preferably, keyways are provided at both ends of the bottom of the louver, and the end of the positioning shaft is inserted into the keyway.
[0007] Preferably, the front end of the frame has multiple evenly distributed circular holes, and connecting posts are inserted into the circular holes. Multiple sets of evenly distributed positioning rings are provided on the connecting posts. A scraper is provided between two positioning rings in the same set. The top of the scraper has an arc-shaped structure and an arc-shaped guide opening is provided on the scraper. The connecting posts pass through the guide opening. The bottom of the scraper is in contact with the surface of the louver. The front ends of the multiple connecting posts are fixedly connected to the same fixing plate. A pushing mechanism is provided at the bottom of the frame.
[0008] Preferably, the pushing mechanism includes a housing, with the same central shaft rotatably connected between the inner walls of both sides of the housing. A movable block is fixedly mounted on the central shaft. The bottom of the movable block has two convex corners distributed in a figure-eight shape. The top of the movable block has a balance plate. A second push rod and a first push rod distributed front to back are provided through the top of the housing. The bottom ends of the first push rod and the second push rod are rotatably connected to rollers.
[0009] Preferably, the bottom inner wall of the frame has an insertion slot, the first top rod is inserted into the insertion slot, the top of the first top rod is fixedly connected to a first pressure plate, the first pressure plate is located at the bottom of the lowest louver, the top of the second top rod is fixedly connected to an L-shaped second pressure plate, the side of the second pressure plate that contacts the fixed plate is both inclined, and a sliding connection is formed between the two inclined surfaces.
[0010] Preferably, the outer side of the top surface of the first pressure plate is arc-shaped, the inner side of the top surface of the first pressure plate is rectangular, and the bottom end of the louver naturally rests on the arc-shaped position of the top surface of the first pressure plate.
[0011] Preferably, the housing and the cabinet are fixedly connected.
[0012] Preferably, a sleeve is fixedly connected to the bottom inner wall of the housing, a telescopic column is inserted into the top of the sleeve, a positioning block is fixedly connected to the top of the telescopic column, a second spring is sleeved on the telescopic column, the bottom end of the second spring is fixedly connected to the sleeve, the top end of the second spring is fixedly connected to the positioning block, the top surface of the positioning block gradually decreases from the middle to both ends, and the positioning block is located between two convex corners.
[0013] Preferably, a cover is fixedly connected to the front end of the housing.
[0014] Preferably, the connecting post has multiple sets of evenly distributed external threads, and the positioning ring is threadedly connected to the external threads.
[0015] Compared with the prior art, the present invention provides an energy-saving and environmentally friendly intelligent power distribution cabinet, which has the following beneficial effects:
[0016] 1. This energy-saving and environmentally friendly intelligent power distribution cabinet uses a water tank to collect rainwater. As the amount of rainwater increases, the water tank moves downward along the slide along the slide groove, and the slide compresses the first spring. At the same time, the water tank drives the rack to move downward. The rack meshes with the second gear, the connecting shaft and a corresponding positioning shaft to rotate. Then, through the transmission cooperation of the toothed belt and multiple first gears, multiple positioning shafts and louvers rotate downward together. Then, multiple louvers close the heat dissipation vents, thereby effectively preventing rainwater from falling at an angle from entering the cabinet body through the heat dissipation vents. When the rainwater in the water tank evaporates, the water tank returns to its original position under the action of the first spring, and the louvers open the heat dissipation vents.
[0017] 2. This energy-saving and environmentally friendly intelligent power distribution cabinet has keyways on the louvers. When installing the louvers, the positioning shaft can be inserted into the keyways from both ends of the louvers to fix the louvers in place, thus making installation convenient.
[0018] 3. This energy-saving and environmentally friendly intelligent power distribution cabinet features a push-pull mechanism. When the louvers rotate downwards, the bottom of the lowest louver gradually presses down the first pressure plate. The first pressure plate and the first push rod move downwards together, pressing down the rear end of the balance plate until it is flattened. The front end of the balance plate then pushes the second push rod upwards. The second push rod and the second pressure plate move upwards together. Under the action of the two inclined planes, the second pressure plate pushes the fixing plate and connecting column backwards. The two positioning rings in the same group push the scraper backwards, allowing power to pass through. The scraper removes dust from the surface of the louvers. During this process, the louvers rotate downwards, and the center of the arc-shaped guide opening is axially aligned with the positioning shaft. Therefore, the scraper moves along with the louvers, always pressing against them to remove the dust. The outer side of the top surface of the first pressure plate is arc-shaped, and the inner side is rectangular. The louvers press down on the first pressure plate along the arc-shaped position of its top surface. When the end of the louvers abuts against the rectangular position, it blocks the louvers, thus determining their final position.
[0019] 4. This energy-saving and environmentally friendly intelligent power distribution cabinet is equipped with a positioning block. When the louvered plate is reset and rotated upward, the positioning block, under the action of the second spring, pushes one of the convex corners upward, thereby restoring the balance plate to an inclined state with the front lower and the back higher. This facilitates the quick reset of the first and second push rods. The two convex corners surround the positioning block, making the state more stable. Furthermore, the top surface of the positioning block gradually decreases from the middle to both ends. When the balance plate rotates to a horizontal state, the protruding part on the top of the positioning block effectively positions the convex corner at the rear, preventing it from rotating excessively.
[0020] 5. This energy-saving and environmentally friendly intelligent power distribution cabinet, by being equipped with external threads, allows for the sequential insertion of scrapers and two positioning rings of the same set onto the connecting column when installing multiple sets of positioning rings and scrapers. Then, the positioning rings are tightened at the corresponding external threads, constraining the scraper between the two positioning rings, thus making the installation process more convenient. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the first angle structure of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0022] Figure 2 This is a schematic diagram of the second angle structure of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0023] Figure 3 This is a schematic diagram of the rear view structure of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0024] Figure 4 This is a schematic diagram of the internal structure of the frame of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention.
[0025] Figure 5 This is an enlarged structural diagram of point A of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0026] Figure 6 This is an enlarged structural diagram of section B of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0027] Figure 7 This is a schematic diagram of the bottom structure of the louvered panel of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0028] Figure 8 This is an enlarged structural diagram of point C of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0029] Figure 9 This is an enlarged structural diagram of point D of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0030] Figure 10 This is a schematic diagram of the top-pushing mechanism structure of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0031] Figure 11 This is a schematic diagram of the internal structure of the housing of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0032] Figure 12 This is an enlarged structural diagram of point E of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention;
[0033] Figure 13This is a schematic diagram of the positioning ring assembly structure of an energy-saving and environmentally friendly intelligent power distribution cabinet proposed in this invention.
[0034] In the diagram: 1. Cabinet; 2. Vent; 3. Frame; 4. Positioning shaft; 5. Louvered plate; 6. First gear; 7. Toothed belt; 8. Slide groove; 9. Slider; 10. First spring; 11. Water tank; 12. Connecting shaft; 13. Second gear; 14. Rack; 15. Keyway; 16. Round hole; 17. Connecting column; 18. Fixing plate; 19. Scraper; 20. Guide port; 21. Positioning ring; 22. Housing; 23. Sleeve; 24. Telescopic column; 25. Second spring; 26. Positioning block; 27. Central shaft; 28. Movable block; 29. Balance plate; 30. Convex angle; 31. First push rod; 32. Second push rod; 33. Roller; 34. Socket; 35. First pressure plate; 36. Second pressure plate; 37. Cover; 38. External thread. Detailed Implementation
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0036] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0037] Example 1
[0038] Reference Figure 1-12 An energy-saving and environmentally friendly intelligent power distribution cabinet includes a cabinet body 1. Heat dissipation vents 2 are provided on both sides of the cabinet body 1. A frame 3 is fixedly connected inside the heat dissipation vents 2. Multiple positioning shafts 4, evenly distributed vertically, are rotatably connected to both ends of the frame 3. A louvered plate 5 is provided between two positioning shafts 4 at the same height. A first gear 6 is fixedly mounted on the rear positioning shaft 4. A toothed belt 7 is mounted between the multiple first gears 6. A connecting shaft 12 is fixedly connected to the rear end of one of the rear positioning shafts 4. A second gear 13 is fixedly mounted on the connecting shaft 12. A sliding groove 8 is provided at the rear end of the cabinet body 1. A slider 9 is slidably connected inside the sliding groove 8. A first spring 10 is fixedly connected to the bottom of the slider 9. The bottom end of the first spring 10 is fixedly connected to the bottom inner wall of the sliding groove 8. A water tank 11 is fixedly connected to the rear end of the slider 9. A rack 14 is fixedly connected to both sides of the water tank 11. The rack 14 and the corresponding second gear 13 are meshed together.
[0039] Furthermore, keyways 15 are provided at both ends of the bottom of the louvered plate 5, and the end of the positioning shaft 4 is inserted into the keyway 15.
[0040] Furthermore, the front end of the frame 3 is provided with multiple evenly distributed circular holes 16, and connecting posts 17 are inserted into the circular holes 16. Multiple evenly distributed positioning rings 21 are provided on the connecting posts 17. The same scraper 19 is provided between two positioning rings 21 in the same group. The top of the scraper 19 is an arc-shaped structure, and an arc-shaped guide opening 20 is provided on the scraper 19. The connecting posts 17 are inserted into the guide opening 20. The bottom of the scraper 19 is in contact with the surface of the louvered plate 5. The front ends of the multiple connecting posts 17 are fixedly connected to the same fixing plate 18. A pushing mechanism is provided at the bottom of the frame 3.
[0041] Furthermore, the jacking mechanism includes a housing 22, with a central shaft 27 rotatably connected between the inner walls of both sides of the housing 22. A movable block 28 is fixedly mounted on the central shaft 27. The bottom of the movable block 28 has two convex corners 30 arranged in a V-shape. The top of the movable block 28 has a balance plate 29. The top of the housing 22 is provided with a second jacking rod 32 and a first jacking rod 31 arranged in a front-to-back manner. The bottom ends of the first jacking rod 31 and the second jacking rod 32 are rotatably connected to rollers 33.
[0042] Furthermore, the bottom inner wall of the frame 3 has an insertion slot 34, the first top rod 31 is inserted into the insertion slot 34, the top of the first top rod 31 is fixedly connected to the first pressure plate 35, the first pressure plate 35 is located at the bottom of the lowest louver 5, the top of the second top rod 32 is fixedly connected to the L-shaped second pressure plate 36, the side of the second pressure plate 36 that contacts the fixed plate 18 is both inclined, and a sliding connection is formed between the two inclined surfaces.
[0043] Furthermore, the outer side of the top surface of the first pressure plate 35 is arc-shaped, and the inner side of the top surface of the first pressure plate 35 is rectangular. The bottom end of the louvered plate 5 naturally rests on the arc-shaped position of the top surface of the first pressure plate 35.
[0044] Furthermore, the shell 22 and the cabinet 1 are fixedly connected.
[0045] Furthermore, a cover 37 is fixedly connected to the front end of the housing 22.
[0046] In use, rainwater is collected by the water tank 11. As the amount of rainwater increases, the water tank 11 moves downward along the slide groove 8 along with the slider 9. The slider 9 compresses the first spring 10, and the water tank 11 simultaneously drives the rack 14 to move downward. The rack 14 meshes with and drives the second gear 13, the connecting shaft 12, and a corresponding positioning shaft 4 to rotate. Then, through the transmission cooperation of the toothed belt 7 and multiple first gears 6, multiple positioning shafts 4 and louvers 5 rotate downward together. Subsequently, multiple louvers 5 close the heat dissipation vent 2, thereby effectively preventing tilting. Rainwater seeps into the cabinet 1 through the vent 2. After the rainwater in the water tank 11 evaporates, the water tank 11 returns to its original position under the action of the first spring 10, and the louvers 5 open the vent 2. Furthermore, the louvers 5 are equipped with keyways 15, allowing the positioning shafts 4 to be inserted into the keyways 15 from both ends during installation, thus securing the louvers 5 for easy installation. Additionally, a pushing mechanism is provided; when the louvers 5 rotate downwards, the bottom end of the lowest louver 5 gradually... The first pressure plate 35 is gradually pressed down, and the first pressure plate 35 and the first push rod 31 move downward together, which in turn presses down the rear end of the balance plate 29 until the balance plate 29 is flattened. The front end of the balance plate 29 pushes the second push rod 32 upward, and the second push rod 32 and the second pressure plate 36 move upward together. Under the action of the two inclined surfaces, the second pressure plate 36 pushes the fixing plate 18 and the connecting column 17 backward as a whole. The two positioning rings 21 in the same group push the scraper 19 backward, so that the dust on the surface of the louver 5 can be scraped off by the scraper 19. During this process, The louver 5 is in a downward rotating state, and the center of the arc-shaped guide opening 20 is on the axial direction of the positioning shaft 4. Therefore, the scraper 19 will move along with the louver 5 and always press on the louver 5 to scrape the dust clean. The outer side of the top surface of the first pressure plate 35 is arc-shaped, and the inner side of the top surface of the first pressure plate 35 is rectangular. The louver 5 will press down the first pressure plate 35 along the arc-shaped position of the top surface of the first pressure plate 35. When the end of the louver 5 abuts against the rectangular position, it can block the louver 5, thereby determining the final position of the louver 5.
[0047] Example 2
[0048] Reference Figure 1-13An energy-saving and environmentally friendly intelligent power distribution cabinet includes a cabinet body 1. Heat dissipation vents 2 are provided on both sides of the cabinet body 1. A frame 3 is fixedly connected inside the heat dissipation vents 2. Multiple positioning shafts 4, evenly distributed vertically, are rotatably connected to both ends of the frame 3. A louvered plate 5 is provided between two positioning shafts 4 at the same height. A first gear 6 is fixedly mounted on the rear positioning shaft 4. A toothed belt 7 is mounted between the multiple first gears 6. A connecting shaft 12 is fixedly connected to the rear end of one of the rear positioning shafts 4. A second gear 13 is fixedly mounted on the connecting shaft 12. A sliding groove 8 is provided at the rear end of the cabinet body 1. A slider 9 is slidably connected inside the sliding groove 8. A first spring 10 is fixedly connected to the bottom of the slider 9. The bottom end of the first spring 10 is fixedly connected to the bottom inner wall of the sliding groove 8. A water tank 11 is fixedly connected to the rear end of the slider 9. A rack 14 is fixedly connected to both sides of the water tank 11. The rack 14 and the corresponding second gear 13 are meshed together.
[0049] Furthermore, keyways 15 are provided at both ends of the bottom of the louvered plate 5, and the end of the positioning shaft 4 is inserted into the keyway 15.
[0050] Furthermore, the front end of the frame 3 is provided with multiple evenly distributed circular holes 16, and connecting posts 17 are inserted into the circular holes 16. Multiple evenly distributed positioning rings 21 are provided on the connecting posts 17. The same scraper 19 is provided between two positioning rings 21 in the same group. The top of the scraper 19 is an arc-shaped structure, and an arc-shaped guide opening 20 is provided on the scraper 19. The connecting posts 17 are inserted into the guide opening 20. The bottom of the scraper 19 is in contact with the surface of the louvered plate 5. The front ends of the multiple connecting posts 17 are fixedly connected to the same fixing plate 18. A pushing mechanism is provided at the bottom of the frame 3.
[0051] Furthermore, the jacking mechanism includes a housing 22, with a central shaft 27 rotatably connected between the inner walls of both sides of the housing 22. A movable block 28 is fixedly mounted on the central shaft 27. The bottom of the movable block 28 has two convex corners 30 arranged in a V-shape. The top of the movable block 28 has a balance plate 29. The top of the housing 22 is provided with a second jacking rod 32 and a first jacking rod 31 arranged in a front-to-back manner. The bottom ends of the first jacking rod 31 and the second jacking rod 32 are rotatably connected to rollers 33.
[0052] Furthermore, the bottom inner wall of the frame 3 has an insertion slot 34, the first top rod 31 is inserted into the insertion slot 34, the top of the first top rod 31 is fixedly connected to the first pressure plate 35, the first pressure plate 35 is located at the bottom of the lowest louver 5, the top of the second top rod 32 is fixedly connected to the L-shaped second pressure plate 36, the side of the second pressure plate 36 that contacts the fixed plate 18 is both inclined, and a sliding connection is formed between the two inclined surfaces.
[0053] Furthermore, the outer side of the top surface of the first pressure plate 35 is arc-shaped, and the inner side of the top surface of the first pressure plate 35 is rectangular. The bottom end of the louvered plate 5 naturally rests on the arc-shaped position of the top surface of the first pressure plate 35.
[0054] Furthermore, the shell 22 and the cabinet 1 are fixedly connected.
[0055] Furthermore, a sleeve 23 is fixedly connected to the bottom inner wall of the housing 22, a telescopic column 24 is inserted into the top of the sleeve 23, a positioning block 26 is fixedly connected to the top of the telescopic column 24, a second spring 25 is sleeved on the telescopic column 24, the bottom end of the second spring 25 is fixedly connected to the sleeve 23, the top end of the second spring 25 is fixedly connected to the positioning block 26, the top surface of the positioning block 26 gradually decreases from the middle to both ends, and the positioning block 26 is located between the two convex corners 30.
[0056] Furthermore, a cover 37 is fixedly connected to the front end of the housing 22.
[0057] Furthermore, the connecting column 17 has multiple sets of evenly distributed external threads 38, and the positioning ring 21 is threadedly connected to the external threads 38.
[0058] In use, rainwater is collected by the water tank 11. As the amount of rainwater increases, the water tank 11 moves downward along the slide groove 8 along with the slider 9. The slider 9 compresses the first spring 10, and the water tank 11 simultaneously drives the rack 14 to move downward. The rack 14 meshes with and drives the second gear 13, the connecting shaft 12, and a corresponding positioning shaft 4 to rotate. Then, through the transmission cooperation of the toothed belt 7 and multiple first gears 6, multiple positioning shafts 4 and louvers 5 rotate downward together. Subsequently, multiple louvers 5 close the heat dissipation vent 2, thereby effectively preventing rainwater falling at an angle from entering the cabinet 1 through the heat dissipation vent 2. When the rainwater in the water tank 11 evaporates, the water tank 11 returns to its original position under the action of the first spring 10, and the louvers 5 open the heat dissipation vent 2, further... The louvered plate 5 is provided with keyways 15, which allows the positioning shaft 4 to be inserted into the keyways 15 from both ends during installation, thus fixing the louvered plate 5 in place and making installation convenient. Furthermore, a pushing mechanism is provided. When the louvered plate 5 rotates downwards, the bottom end of the lowest louvered plate 5 gradually presses down the first pressure plate 35. The first pressure plate 35 and the first push rod 31 move downwards together, pressing down the rear end of the balance plate 29 until it is flattened. The front end of the balance plate 29 pushes the second push rod 32 upwards. The second push rod 32 and the second pressure plate 36 move upwards together. Under the action of the two inclined surfaces, the second pressure plate 36 pushes the fixing plate 18 and the connecting column 17 backwards as a whole. The positioning ring 21 pushes the scraper 19 backward, thus scraping off the dust on the surface of the louver 5. During this process, the louver 5 is in a downward rotating state. The center of the arc-shaped guide opening 20 is axially aligned with the positioning shaft 4. Therefore, the scraper 19 moves along with the louver 5, always pressing against it to clean the dust. Furthermore, the outer side of the top surface of the first pressure plate 35 is arc-shaped, and the inner side is rectangular. The louver 5 presses down along the arc-shaped position of the top surface of the first pressure plate 35. When the end of the louver 5 abuts against the rectangular position, it blocks the louver 5, thus determining its final position. Additionally, a positioning block 26 is provided. When the louver 5 returns to its original position and rotates upward, in… Under the action of the second spring 25, the positioning block 26 pushes one of the convex corners 30 upwards, thereby restoring the balance plate 29 to its tilted state of being lower in the front and higher in the back. This facilitates the quick reset of the first push rod 31 and the second push rod 32. The two convex corners 30 surround the positioning block 26, making the state more stable. Furthermore, the top surface of the positioning block 26 gradually decreases from the middle to both ends, so when the balance plate 29 rotates to a horizontal position, the protruding part at the top of the positioning block 26 effectively positions the rear convex corner 30, preventing it from rotating excessively. In addition, an external thread 38 is provided, so when installing multiple sets of positioning rings 21 and scrapers 19, the scrapers 19 of the same set and the two positioning rings 21 can be sequentially threaded onto the connecting column 17.Then, tighten the positioning ring 21 at the corresponding external thread 38, constraining the scraper 19 between the two positioning rings 21, thus making the installation process more convenient.
[0059] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An energy-saving and environment-friendly intelligent power distribution cabinet, comprising a cabinet body (1), characterized in that, The both sides of the cabinet body (1) are provided with heat dissipation openings (2), the heat dissipation openings (2) are fixedly connected with frames (3), the both ends of the frames (3) are rotatably connected with a plurality of positioning shafts (4) which are uniformly distributed vertically, a same louver (5) is arranged between the front and rear positioning shafts (4) at a same height, a first gear (6) is fixedly sleeved on the rear positioning shaft (4), a same gear belt (7) is sleeved between a plurality of first gears (6), a connecting shaft (12) is fixedly connected to the rear end of the rear positioning shaft (4), a second gear (13) is fixedly sleeved on the connecting shaft (12), a sliding groove (8) is formed in the rear end of the cabinet body (1), a sliding block (9) is slidably connected in the sliding groove (8), a first spring (10) is fixedly connected to the bottom of the sliding block (9), the bottom end of the first spring (10) is fixedly connected with the inner wall of the bottom of the sliding groove (8), a water tank (11) is fixedly connected to the rear end of the sliding block (9), a rack (14) is fixedly connected to the both sides of the water tank (11), the rack (14) is in meshing connection with the corresponding second gear (13). A plurality of circular holes (16) which are uniformly distributed vertically are formed in the front end of the frame (3), a connecting column (17) is inserted in the circular hole (16), a plurality of groups of positioning rings (21) which are uniformly distributed are arranged on the connecting column (17), a same scraper (19) is arranged between the two positioning rings (21) of a same group, the top of the scraper (19) is of arc structure, an arc-shaped guide opening (20) is formed in the scraper (19), the connecting column (17) penetrates the guide opening (20), the bottom of the scraper (19) is attached to the surface of the louver (5), a same fixed plate (18) is fixedly connected to the front end of a plurality of connecting columns (17), a pushing mechanism is arranged below the frame (3).
2. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 1, characterized in that, Key grooves (15) are formed in the both ends of the bottom of the louver (5), the end of the positioning shaft (4) is inserted into the key groove (15).
3. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 1, characterized in that, The pushing mechanism comprises a shell (22), a same central shaft (27) is rotatably connected between the inner walls of the both sides of the shell (22), a movable block (28) is fixedly sleeved on the central shaft (27), two convex angles (30) which are in the shape of an eight character are arranged on the bottom of the movable block (28), a balance plate (29) is arranged on the top of the movable block (28), a second top rod (32) and a first top rod (31) which are in front and back distribution are penetratingly arranged on the top of the shell (22), the bottom ends of the first top rod (31) and the second top rod (32) are rotatably connected with rollers (33).
4. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 3, characterized in that, An insertion opening (34) is formed in the inner wall of the bottom of the frame (3), the first top rod (31) is inserted in the insertion opening (34), a first pressing plate (35) is fixedly connected to the top of the first top rod (31), the first pressing plate (35) is arranged at the bottom of the lowermost louver (5), an L-shaped second pressing plate (36) is fixedly connected to the top of the second top rod (32), the surfaces of the second pressing plate (36) and the fixed plate (18) which are in contact with each other are both inclined surfaces, and the both inclined surfaces are in sliding connection.
5. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 4, characterized in that, The outer side of the top surface of the first pressing plate (35) is arc-shaped, the inner side of the top surface of the first pressing plate (35) is rectangular, and the bottom end of the louver (5) naturally rests on the arc-shaped position of the top surface of the first pressing plate (35).
6. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 3, characterized in that, The shell (22) is fixedly connected with the cabinet body (1).
7. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 3, characterized in that, The bottom inner wall of the shell (22) is fixedly connected with a sleeve (23), the top of the sleeve (23) is inserted with a telescopic column (24), the top of the telescopic column (24) is fixedly connected with a positioning block (26), the telescopic column (24) is sleeved with a second spring (25), the bottom end of the second spring (25) is fixedly connected with the sleeve (23), the top end of the second spring (25) is fixedly connected with the positioning block (26), the top surface of the positioning block (26) is gradually lowered from the middle to both ends, and the positioning block (26) is located between the two convex corners (30).
8. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 3, characterized in that, The front end of the shell (22) is fixedly connected with a shell cover (37).
9. The energy-saving and environment-friendly intelligent power distribution cabinet according to claim 1, characterized in that, A plurality of groups of uniformly distributed external threads (38) are formed in the connecting column (17), and the positioning ring (21) is threadedly connected at the external threads (38).
Citation Information
Patent Citations
Waterproof device of low-voltage power distribution cabinet
CN215497593U