Complete ring network power distribution cabinet
Through the threaded rod and slider structure driven by the servo motor, the top and side rainproof panels are rotated to form a closed protective area, which solves the problem of rainwater blowing into the distribution cabinet and ensures the safety and stability of rainy operations.
Patent Information
- Application Number
- CN202423028830.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-12-09
AI Technical Summary
During maintenance or maintenance operations of existing complete ring distribution cabinets, rainwater is likely to blow into the cabinet due to changes in wind direction, causing moisture to the equipment and affecting the stable operation of the power system.
A complete set of ring network distribution cabinet is designed, and the threaded rod and slide structure is driven by a servo motor to realize the rotation and fixation of the top and side rainproof panels, forming a relatively closed protective area to prevent rainwater from entering.
During rainy maintenance or maintenance, ensure that the internal dryness and safety of the distribution cabinet is prevented from moisture, ensure the stable operation of the power system, and improve operation convenience and space utilization.
Smart Images

Figure CN223230710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a complete set of ring network power distribution cabinets. Background Art
[0002] A complete ring network distribution cabinet is a type of power distribution equipment that integrates ring network switchgear, protection devices, measuring devices, etc. in a single cabinet. It adopts a ring network power supply method and can realize multi-circuit power supply and distribution functions. The distribution cabinet has a high degree of integration and reliability, which can effectively improve the power supply safety and stability of the power system. It is widely used in urban power grids, industrial enterprises and other places. It can flexibly distribute and switch power to meet the needs of different loads. It is an indispensable and important equipment in modern power systems.
[0003] In the prior art, complete sets of ring network distribution cabinets are usually placed outdoors to provide power distribution to a wide area. The exterior of the cabinet is generally equipped with a rainproof box to protect the equipment from erosion by daily rainfall. However, since the ring network distribution cabinet plays a key role in the power system, it needs to be maintained or repaired frequently. During rainy seasons or in rainy cities, when such operations are carried out, rainwater can easily be blown into the interior of the distribution cabinet due to changes in wind direction, which makes the internal components susceptible to moisture, resulting in a decrease in insulation performance, an increased risk of short circuits, and may even cause equipment failures, seriously affecting the stable operation of the power system. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is in use, rainwater can easily be blown into the interior of the distribution cabinet due to the wind direction when the complete set of ring network distribution cabinet is undergoing maintenance or overhaul, causing the internal equipment of the distribution cabinet to become damp, resulting in serious impact on the stable operation of the power system, and thus a complete set of ring network distribution cabinet is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a complete set of ring network distribution cabinet, including a rainproof box, the top of the inner wall of the rainproof box is fixedly connected to the distribution cabinet body, two first slide grooves are provided on one side of the outer wall of the rainproof box, the inner surface walls of the two first slide grooves are slidably embedded with first sliders, a top rainproof plate is fixedly connected between one side of the outer wall of the two first sliders, the top of the top rainproof plate is fixedly connected to a threaded block, the inner surface wall of the threaded block is threadedly connected to a threaded rod, one side of the outer wall of the threaded rod is fixedly connected to a servo motor, the outer wall of the threaded rod is fixedly sleeved with two bearings, the inner wall of the top rainproof plate The surface wall is fixedly connected to a fixing rod, the inner surface wall of the top rain shield is provided with a slot, the outer surface wall of the fixing rod is movably sleeved with a side rain shield, the outer surface wall of the side rain shield is provided with two second sliding grooves, the inner surface walls of the two second sliding grooves are slidably embedded with a second slider, the tops of the two second sliders are fixedly connected to a rack, the outer surfaces of the two racks are meshed with gears, the inner surfaces of the two gears are fixedly inserted with a rotating rod, and the outer surfaces of the two rotating rods are movably inserted into the inside of the side rain shield, the outer surfaces of the two rotating rods are fixedly sleeved with a turning handle, and one side of the outer wall of the two racks is fixedly connected to a limiting rod.
[0006] Preferably, a third sliding groove is provided at the bottom of the side flashboard, and a third sliding block is slidably embedded in the inner surface wall of the third sliding groove.
[0007] Preferably, a clamping block is fixedly connected to one side of the outer wall of the third sliding block, and two springs are fixedly connected to the other side of the outer wall of the third sliding block.
[0008] Preferably, a pull block is fixedly connected to the bottom of the third sliding block, and two sets of hinges are fixedly connected to one side of the outer wall of the rainproof box.
[0009] Preferably, the cabinet door is fixedly connected between the rotating ends of the two sets of hinges.
[0010] Preferably, a handle is fixedly connected to one side of the outer wall of the two doors.
[0011] Preferably, the outer walls of the two doors are provided with limiting grooves.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the utility model, through the interaction of the various components of the device and the drive of the first motor, the side rain shields, the side rain shields and the two box doors can together form a relatively closed protection area to prevent rainwater from being blown into the distribution cabinet due to changes in wind direction, thereby ensuring the safety and stability of the ring network distribution cabinet when operating on rainy days, and by rotating the two handles, the two limit rods are snapped into the corresponding limit grooves, ensuring that a stable support structure is formed between the side rain shields and the two box doors, effectively preventing the top rain shield and the side rain shields from shaking under the action of wind.
[0014] 2. In the present invention, through the interaction of the various components of the device, the rapid fixation and convenient release of the side flashing plates are successfully achieved, which significantly improves the convenience and efficiency of operation. In addition, the side flashing plates can be stored inside the top flashing plates, thereby optimizing the space layout and improving the overall space utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model proposes a main structural stereogram of a complete set of ring network distribution cabinet;
[0016] Figure 2 The utility model proposes a three-dimensional exploded diagram of part of the structure of a complete set of ring network distribution cabinet;
[0017] Figure 3 The utility model provides a partial structural bottom-up stereogram of a complete set of ring network distribution cabinet;
[0018] Figure 4 The utility model proposes a partial structure of a complete set of ring network distribution cabinet in a bottom-up three-dimensional disassembled diagram;
[0019] Figure 5 The utility model proposes a partial structural sectional three-dimensional exploded diagram of a complete set of ring network distribution cabinet;
[0020] Figure 6 The utility model proposes a partial structural sectional perspective diagram of a complete set of ring network distribution cabinet;
[0021] Figure 7 The utility model provides a side-view three-dimensional exploded diagram of part of the structure of a complete set of ring network distribution cabinet.
[0022] Legend:
[0023] 1. Rainproof box; 2. Distribution cabinet body; 3. First slide; 4. First slider; 5. Top rain shield; 6. Threaded block; 7. Threaded rod; 8. Servo motor; 9. Bearing; 10. Fixed rod; 11. Slot; 12. Side rain shield; 13. Second slide; 14. Second slider; 15. Rack; 16. Gear; 17. Rotating rod; 18. Turning handle; 19. Limit rod; 20. Third slide; 21. Third slider; 22. Block; 23. Spring; 24. Pull block; 25. Hinge; 26. Box door; 27. Handle; 28. Limit slot. DETAILED DESCRIPTION
[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1, as Figure 1-Figure 7 As shown, the utility model provides a complete set of ring network distribution cabinet, including a rainproof box 1, the top of the inner wall of the rainproof box 1 is fixedly connected to the distribution cabinet body 2, one side of the outer wall of the rainproof box 1 is provided with two first chutes 3, the inner surface walls of the two first chutes 3 are slidably embedded with first sliders 4, a top rainproof plate 5 is fixedly connected between one side of the outer wall of the two first sliders 4, the top of the top rainproof plate 5 is fixedly connected to a threaded block 6, the inner surface wall of the threaded block 6 is threadedly connected to a threaded rod 7, one side of the outer wall of the threaded rod 7 is fixedly connected to a servo motor 8, the outer wall of the threaded rod 7 is fixedly sleeved with two bearings 9, the inner surface wall of the top rainproof plate 5 is fixedly connected to a fixing rod 10, the top rainproof plate 5 The inner wall is provided with a card slot 11, the outer wall of the fixed rod 10 is movably provided with a side rain shield 12, the outer wall of the side rain shield 12 is provided with two second slide grooves 13, the inner wall of the two second slide grooves 13 are slidably embedded with a second slider 14, the top of the two second sliders 14 are fixedly connected with a rack 15, the outer walls of the two racks 15 are meshed with gears 16, the inner walls of the two gears 16 are fixedly inserted with a rotating rod 17, and the outer walls of the two rotating rods 17 are movably inserted into the inside of the side rain shield 12, the outer walls of the two rotating rods 17 are fixedly sleeved with a turning handle 18, and one side of the outer wall of the two racks 15 is fixedly connected to a limiting rod 19.
[0027] The effect achieved by the entire embodiment 1 is that when the external environment is rainy and the distribution cabinet body 2 needs to be inspected or maintained, the two box doors 26 need to be adjusted to a position perpendicular to the rainproof box 1, and then the servo motor 8 is started. The output end of the motor will drive the threaded rod 7 to rotate. Since the outer surface of the threaded rod 7 is tightly connected to the inner surface of the threaded block 6 by threads, the rotational movement of the threaded rod 7 will be converted into a linear motion of the threaded block 6. The linear movement of the threaded block 6 will further drive the top rainproof plate 5 to slide outward until the side rainproof plate 12 is completely moved out of the internal space of the rainproof box 1. Next, the fixed constraint on the side rainproof plate 12 is released so that it can rotate around the fixed rod 10 as the axis. After adjusting the top rainproof plate 5 and the side rainproof plate 12 to a vertical state, they are rotated respectively. Turn the two handles 18, and the rotation of the handles 18 will drive the rotating rod 17 and the gear 16 connected thereto to rotate. The rotation of the gear 16 will then drive the rack 15 to move outward until the limit rod 19 can be smoothly inserted into the corresponding limit groove 28. This operation ensures that a stable support structure is formed between the side rain shields 12 and the two box doors 26, and effectively prevents the top rain shield 5 and the side rain shields 12 from shaking under the action of wind. At the same time, the top rain shield 5, the side rain shields 12 and the two box doors 26 together constitute a relatively sealed area, which can effectively resist the invasion of rain and wind direction changes on the interior of the distribution cabinet, and can provide a dry and safe working environment when ensuring the inspection or maintenance of the distribution cabinet on rainy days, thereby ensuring the stable operation of the power system.
[0028] Example 2, as Figure 2-Figure 7 As shown, a third slide groove 20 is provided at the bottom of the side rainproof plate 12, and a third slider 21 is slidably embedded in the inner wall of the third slide groove 20, a clamping block 22 is fixedly connected to one side of the outer wall of the third slider 21, and two springs 23 are fixedly connected to the other side of the outer wall of the third slider 21, and a pull block 24 is fixedly connected to the bottom of the third slider 21, and two sets of hinges 25 are fixedly connected to one side of the outer wall of the rainproof box 1, and box doors 26 are fixedly connected between the rotating ends of the two sets of hinges 25, and handles 27 are fixedly connected to one side of the outer walls of the two box doors 26. The outer walls of the two box doors 26 are provided with limiting grooves 28.
[0029] The effect achieved by the entire embodiment 2 is that when it is necessary to release the fixed state of the side rain shield 12, first pull the pull block 24, the displacement of the pull block 24 will drive the third slider 21 to move smoothly in the third slide groove 20, and this movement will cause the block 22 to disengage from the slot 11. At the same time, the movement of the third slider 21 will also apply pressure to the two springs 23, so that the two springs 23 are in a compressed state. At this time, the side rain shield 12 can use the fixed rod 10 as the rotation axis to flexibly adjust the angle for rainproof operation. When the side rain shield 12 is to be stored, it is only necessary to simply rotate the side rain shield 12 to the internal position of the top rain shield 5. Then, with the help of the elastic force accumulated by the two springs 23, the third slider 21 will be pushed back to its original position, and the card block 22 will also be re-engaged in the card slot 11 under the elastic force of the two springs 23, thereby ensuring that the side rain shield 12 is firmly maintained in the stored state. This fixing method not only realizes the rapid fixing and release of the side rain shield 12, but also ensures its stability and convenience in the stored state.
[0030] Working principle: When inspecting or maintaining the power distribution cabinet body 2 on rainy days, first adjust the two box doors 26 to a position perpendicular to the rainproof box 1, then start the servo motor 8, and its output end will drive the threaded rod 7 to rotate. Since the outer surface of the threaded rod 7 and the inner surface of the threaded block 6 are threadedly connected, the rotational movement of the threaded rod 7 will be converted into a linear movement of the threaded block 6, and the threaded block 6 will then drive the top rainproof plate 5 to slide outward until the side rainproof plate 12 is completely moved out of the internal space of the rainproof box 1, and then by pulling the pull block 24, the third slider 21 can be driven to move smoothly inside the third slide groove 20, and the third slider 21 will then drive the card block 22 to smoothly disengage from the card groove 11, thereby The rotation of the rain shield 12 provides the necessary degree of freedom, so that it can be flexibly rotated and adjusted around the fixing rod 10, and the top rain shield 5 and the side rain shield 12 are adjusted to a vertical position. Then, the two handles 18 are rotated respectively. This action will drive the rotating rod 17 and the gear 16 to rotate. The rotation of the gear 16 will further drive the rack 15 to move outward until the limit rod 19 is inserted into the corresponding limit groove 28. This fixing method ensures that a stable support structure is formed between the side rain shield 12 and the two box doors 26. At the same time, the top rain shield 5, the side rain shield 12 and the two box doors 26 together constitute a relatively sealed area to prevent rainwater from being blown into the inside of the distribution cabinet body 2 due to changes in wind direction.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A complete set of ring network distribution cabinet, including a rainproof box (1), characterized in that: The top of the inner wall of the rainproof box (1) is fixedly connected to the power distribution cabinet body (2), and one side of the outer wall of the rainproof box (1) is provided with two first chutes (3), and the inner surface walls of the two first chutes (3) are slidably embedded with first sliders (4), and one side of the outer wall of the two first sliders (4) is fixedly connected with a top rainproof plate (5), and the top of the top rainproof plate (5) is fixedly connected to a threaded block (6), and the inner surface wall of the threaded block (6) is threadedly connected to a threaded rod (7), and one side of the outer wall of the threaded rod (7) is fixedly connected to a servo motor (8), and the outer surface wall of the threaded rod (7) is fixedly provided with two bearings (9), and the inner surface wall of the top rainproof plate (5) is fixedly connected to a fixing rod (10), and the inner surface wall of the top rainproof plate (5) is provided with a card slot (1 1), the outer wall of the fixed rod (10) is movably sleeved with a side rain shield (12), the outer wall of the side rain shield (12) is provided with two second sliding grooves (13), the inner wall of the two second sliding grooves (13) are slidably embedded with a second slider (14), the tops of the two second sliders (14) are fixedly connected with a rack (15), the outer walls of the two racks (15) are meshedly connected with a gear (16), the inner walls of the two gears (16) are fixedly inserted with a rotating rod (17), and the outer walls of the two rotating rods (17) are movably inserted inside the side rain shield (12), the outer walls of the two rotating rods (17) are fixedly sleeved with a turning handle (18), and one side of the outer wall of the two racks (15) is fixedly connected with a limiting rod (19).
2. A complete ring network distribution cabinet according to claim 1, characterized in that: A third sliding groove (20) is provided at the bottom of the side rainproof plate (12), and a third sliding block (21) is slidably embedded in the inner surface wall of the third sliding groove (20).
3. A complete set of ring network distribution cabinet according to claim 2, characterized in that: A clamping block (22) is fixedly connected to one side of the outer wall of the third slider (21), and two springs (23) are fixedly connected to the other side of the outer wall of the third slider (21).
4. A complete ring network distribution cabinet according to claim 3, characterized in that: A pull block (24) is fixedly connected to the bottom of the third sliding block (21), and two sets of hinges (25) are fixedly connected to one side of the outer wall of the rainproof box (1).
5. The complete ring network distribution cabinet according to claim 4, characterized in that: A box door (26) is fixedly connected between the rotating ends of the two sets of hinges (25).
6. The complete ring network distribution cabinet according to claim 5, characterized in that: A handle (27) is fixedly connected to one side of the outer wall of each of the two doors (26).
7. The complete ring network distribution cabinet according to claim 6, characterized in that: The outer walls of the two box doors (26) are both provided with limiting grooves (28).