Efficient heat dissipation type grounding resistor cabinet
By adjusting the height of the support device, adjusting the angle of the solar panel, and designing the drainage outlet, the stability problem of the grounding resistor cabinet on uneven ground is solved, achieving efficient heat dissipation and waterproof protection of the equipment, and improving its service life and operational reliability.
Patent Information
- Application Number
- CN202421076583.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When existing grounding resistor cabinets are installed outdoors, they are prone to encountering uneven or irregular ground conditions, which leads to reduced stability and makes them susceptible to damage from water accumulation inside due to environmental factors, affecting service life and operational stability.
By adjusting the height of the support device, adjusting the angle of the solar panel, designing the drain outlet, and setting a one-way valve, the stability of the cabinet is improved, the energy output efficiency is increased, and water accumulation damage is prevented, ensuring the normal operation of the equipment.
This improved the applicability and stability of the grounding resistor cabinet, extended its lifespan, reduced operating costs, and ensured its reliability and stability.
Smart Images

Figure CN222320934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of resistor cabinets, in particular to a high-efficiency heat dissipation type grounding resistor cabinet. Background Art
[0002] The grounding resistance cabinet is generally a transformer or generator protection device, which includes a grounding transformer, a grounding temperature controller, a resistor, a current transformer, an intelligent controller, an electromagnetic lock, a disconnector or a vacuum circuit breaker, a support insulator and other devices. The grounding resistance cabinet is suitable for various places and environments where the grounding system needs to be measured, recorded and evaluated.
[0003] When today's grounding resistor cabinets are installed outdoors before use, they are prone to encounter uneven or irregular ground conditions, which makes it difficult to install the grounding resistor cabinet and easily reduces the stability of the grounding resistor cabinet, causing it to tip over and damage the equipment. When the grounding resistor cabinet is in use, it is easily affected by the environment and causes internal water accumulation, which causes damage to the equipment inside the cabinet, affecting the normal operation of the equipment, thereby reducing the service life of the grounding resistor cabinet. Therefore, technical personnel in this field provide a high-efficiency heat dissipation grounding resistor cabinet to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a high-efficiency heat-dissipating grounding resistor cabinet. Through the setting of the supporting device, the height of the supporting device can be adjusted according to different ground conditions, so that the bottom of the cabinet can maintain a stable contact with the ground, thereby ensuring that the cabinet can cope with uneven or irregular ground conditions, improving the applicability and stability of the cabinet, and also facilitating users to make adjustments when installing and arranging the cabinet. Then, the cabinet is provided with energy by the solar panel to reduce the operating cost. Then, through the cooperation between the electric telescopic rod and the supporting rod, the purpose of adjusting the angle of the solar panel is achieved, so that the solar panel can maximize the absorption of solar radiation by the solar panel, thereby improving the energy output efficiency of the solar energy system. Finally, through the setting of the drain outlet, it is possible to avoid damage to the equipment caused by accidental internal water accumulation inside the cabinet, keep the interior of the cabinet dry and clean, and ensure the normal operation of the equipment. Then, through the setting of the one-way valve, it can effectively avoid water ingress into the cabinet, so that it can effectively protect these devices, extend their service life, and improve the reliability and stability of the equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heat dissipation type grounding resistor cabinet, comprising a cabinet body and a cabinet door, wherein the cabinet door is arranged at the center of the front end face of the cabinet body, partition nets are arranged at the lower center of both sides of the cabinet body, the lower end face of the cabinet body is arranged in a rectangular shape with four supporting devices, an electric telescopic rod is arranged at the front and rear center of one side of the upper end face of the cabinet body, a supporting rod is arranged at the front and rear center of the other side of the upper end face of the cabinet body, a solar panel is arranged at the upper end of the cabinet body, and fixing rods are arranged at the front and rear ends of the lower end face of the solar panel, A rotating shaft is provided at one side between the two fixing rods, a sliding groove is provided at one side of the center of the lower end surface of the two fixing rods, a support frame is provided at the center of the interior of the cabinet, three storage plates are arranged vertically inside the support frame, and heat sinks are provided at the centers of the lower end surfaces of the three storage plates, three grooves are arranged vertically on both inner side walls of the cabinet, and cooling fans are provided at the centers of the six grooves, a ramp groove is provided at the center of the lower inner wall of the cabinet, a drain outlet is provided at the center of the inner wall below the ramp groove, and a one-way valve is provided at the center of the drain outlet;
[0006] Through the above technical solution, by setting the supporting device, it is possible to adjust the height of the supporting device according to different ground conditions, so that the bottom of the cabinet maintains a stable contact with the ground, thereby ensuring that the cabinet can cope with uneven or irregular ground conditions, improving the applicability and stability of the cabinet, and also facilitating users to make adjustments when installing and arranging the cabinet.
[0007] Further, the support device includes a bolt, a bearing, a support block and two fixing frames, the bolt is arranged at the lower inner wall of the cabinet, the bolt passes through the lower inner wall of the cabinet and passes to the lower end surface of the cabinet, the bearing is arranged at the end of the bolt, the support block is fixedly connected to the outer side of the bearing, and the two fixing frames are respectively arranged at the center of both sides of the support block;
[0008] Through the above technical solution, the height of the support block can be adjusted by turning the bolt, and the bearing support bolt can be rotated, so that the height of the support device can be adjusted according to different ground conditions, so that the bottom of the cabinet can maintain a stable contact with the ground, thereby ensuring that the cabinet can cope with uneven or irregular ground conditions, and at the same time it is convenient for users to make adjustments when installing and arranging the cabinet, and additional support and stability are provided by the fixing frame, so that the entire support device can effectively support the cabinet and maintain its stability.
[0009] Furthermore, the cabinet door is a double door;
[0010] Through the above technical solution, the cabinet door adopts a two-way double-door setting, which facilitates the maintenance of the components in the cabinet.
[0011] Furthermore, the output ends of the two electric telescopic rods respectively pass through the lower end surfaces of the two slide grooves and pass into the interior of the two slide grooves, and the output ends of the two electric telescopic rods are respectively slidably connected between the two slide grooves;
[0012] Through the above technical solution, the output end of the electric telescopic rod is extended and retracted, and slides in the slide groove, and then the support rod is rotated through the rotating shaft, and then it can drive the solar panel to adjust the angle, so as to maximize the solar panel's absorption of solar radiation, thereby improving the energy output efficiency of the solar energy system.
[0013] Furthermore, the two support rods are respectively fixedly connected to the front and rear parts of the center of the lower end surface of the rotating shaft;
[0014] Through the above technical solution, the rotating shaft is supported by the support rod, and the rotating shaft enables the fixing rod to rotate, thereby satisfying the angle adjustment of the solar panel.
[0015] Furthermore, the six grooves respectively penetrate through one side wall of the cabinet to the inside of the cabinet, the three cooling fan output ends on one side are respectively facing the inside of the cabinet, and the three cooling fan output ends on the other side are respectively facing the outside of the cabinet;
[0016] Through the above technical solution, the external air is introduced into the cabinet through the cooling fan on one side, and the air inside the cabinet is introduced into the outside of the cabinet through the cooling fan on the other side, so that the air circulation inside the cabinet can be smooth, the heat dissipation efficiency can be improved, and the internal equipment can be effectively protected from overheating damage.
[0017] Furthermore, the drainage port sequentially passes through the slope groove and the lower inner wall of the cabinet to the lower end surface of the cabinet;
[0018] Through the above technical solution, the water accumulated inside the cabinet is discharged through the drain outlet, so that the equipment is prevented from being damaged by the water accumulated inside the cabinet due to the environment, the inside of the cabinet is kept dry and clean, and the normal operation of the equipment is ensured.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, when the high-efficiency heat dissipation type grounding resistor cabinet is used, the height of the supporting device can be adjusted according to different ground conditions through the setting of the supporting device, so that the bottom of the cabinet can maintain a stable contact with the ground, thereby ensuring that the cabinet can cope with uneven or irregular ground conditions, improving the applicability and stability of the cabinet, and also facilitating users to make adjustments when installing and arranging the cabinet.
[0021] 2. In the utility model, the setting of the drain outlet can prevent the equipment from being damaged by water accumulation inside the cabinet due to the environment, keep the inside of the cabinet dry and clean, and ensure the normal operation of the equipment. The setting of the one-way valve can effectively prevent water from entering the cabinet, so that these equipment can be effectively protected, their service life can be extended, and the reliability and stability of the equipment can be improved.
[0022] 3. In the utility model, the solar panel provides energy to the cabinet to reduce the operating cost, and the electric telescopic rod and the support rod are used in coordination to achieve the purpose of adjusting the angle of the solar panel, so as to maximize the absorption of solar radiation by the solar panel, thereby improving the energy output efficiency of the solar energy system. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional diagram of a high-efficiency heat dissipation type grounding resistor cabinet proposed by the utility model;
[0024] Figure 2 This is a front cross-sectional view of a high-efficiency heat dissipation type grounding resistor cabinet proposed by the utility model;
[0025] Figure 3 A three-dimensional diagram of a solar panel of a high-efficiency heat dissipation grounding resistor cabinet proposed by the utility model from another perspective;
[0026] Figure 4 for Figure 2 A magnified schematic diagram of center A.
[0027] Legend:
[0028] 1. Cabinet body; 2. Cabinet door; 3. Partition net; 4. Support device; 401. Bolt; 402. Bearing; 403. Support block; 404. Fixed frame; 5. Electric telescopic rod; 6. Support rod; 7. Solar panel; 8. Fixed rod; 9. Rotating shaft; 10. Slide; 11. Support frame; 12. Storage board; 13. Heat sink; 14. Groove; 15. Cooling fan; 16. Slope groove; 17. Drain outlet; 18. One-way valve. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1-4The utility model provides an embodiment: an efficient heat dissipation type grounding resistor cabinet, comprising a cabinet body 1 and a cabinet door 2, the cabinet door 2 is arranged at the center of the front end surface of the cabinet body 1, and a partition net 3 is provided at the lower center of both sides of the cabinet body 1. The lower end surface of the cabinet body 1 is arranged in a rectangular shape and has four supporting devices 4. Through the setting of the supporting devices 4, the height of the supporting devices 4 can be adjusted according to different ground conditions, so that the bottom of the cabinet body 1 maintains a stable contact with the ground, thereby ensuring that the cabinet body 1 can cope with uneven or irregular ground conditions, improving the applicability and stability of the cabinet body 1, and also facilitating the user to adjust when installing and arranging the cabinet body 1. An electric telescopic rod 5 is provided at the front and rear center of one side of the upper end surface of the cabinet body 1, and a support rod 6 is provided at the front and rear center of the other side of the upper end surface of the cabinet body 1.
[0031] A solar panel 7 is provided at the upper end of the cabinet 1, which provides energy to the cabinet 1 to reduce the operating cost. The electric telescopic rod 5 and the support rod 6 are used in coordination to achieve the purpose of adjusting the angle of the solar panel 7, so as to maximize the absorption of solar radiation by the solar panel 7, thereby improving the energy output efficiency of the solar energy system. Fixed rods 8 are provided at the front and rear ends of the center of the lower end surface of the solar panel 7, a rotating shaft 9 is provided at one side between the two fixed rods 8, and a slide groove 10 is provided at one side of the center of the lower end surfaces of the two fixed rods 8. A support frame 11 is provided at the center of the interior of the cabinet 1, and three storage plates 12 are arranged vertically inside the support frame 11. Heat sinks 13 are provided at the centers of the lower end surfaces of the three storage plates 12. Three grooves 14 are arranged vertically on both inner side walls of the cabinet 1, and cooling fans 15 are provided at the centers of the six grooves 14.
[0032] A slope groove 16 is provided at the center of the lower inner wall of the cabinet 1, a drain outlet 17 is provided at the center of the inner wall below the slope groove 16, and a one-way valve 18 is provided at the center of the drain outlet 17. The setting of the drain outlet 17 can prevent the cabinet 1 from being damaged by internal water accumulation due to the environment, keep the interior of the cabinet 1 dry and clean, and ensure the normal operation of the equipment. The setting of the one-way valve 18 can effectively prevent water from entering the cabinet 1, so that it can effectively protect these devices, extend their service life, and improve the reliability and stability of the equipment.
[0033] The supporting device 4 includes a bolt 401, a bearing 402, a supporting block 403 and two fixing frames 404. The bolt 401 is arranged at the lower inner wall of the cabinet 1, and the bolt 401 passes through the lower inner wall of the cabinet 1 to the lower end surface of the cabinet 1. The bearing 402 is arranged at the end of the bolt 401, and the supporting block 403 is fixedly connected to the outer side of the bearing 402. The two fixing frames 404 are respectively arranged at the centers of both sides of the supporting block 403. The height of the supporting block 403 can be adjusted by rotating the bolt 401, and the bolt 401 can be rotated by the bearing 402, so that the height of the supporting device 4 can be adjusted according to different ground conditions, so that the bottom of the cabinet 1 maintains a stable contact with the ground, thereby ensuring that the cabinet 1 can cope with uneven or irregular ground conditions, and at the same time it is convenient for users to make adjustments when installing and arranging the cabinet 1, and the fixing frames 404 provide additional support and stability, so that the entire supporting device 4 can effectively support the cabinet 1 and maintain its stability.
[0034] The cabinet door 2 is a double-door. The cabinet door 2 adopts a two-way double-door setting to facilitate the maintenance of the devices in the cabinet body 1. The output ends of the two electric telescopic rods 5 respectively pass through the lower end surfaces of the two slide grooves 10 to the inside of the two slide grooves 10. The output ends of the two electric telescopic rods 5 are respectively slidably connected with the two slide grooves 10. The output ends of the electric telescopic rods 5 are extended and retracted, and slide in the slide groove 10. Then, the support rod 6 is rotated through the rotating shaft 9, and then it can drive the solar panel 7 to adjust the angle, so that the solar panel 7 can maximize the absorption of solar radiation by the solar panel 7, thereby improving the energy output efficiency of the solar energy system. The two support rods 6 are respectively fixedly connected to the front and rear centers of the lower end surfaces of the rotating shaft 9, and the rotating shaft 9 is supported by the support rods 6, and then the fixed rod 8 is rotated through the rotating shaft 9, thereby satisfying the angle adjustment of the solar panel 7.
[0035] Six grooves 14 respectively penetrate one side wall of the cabinet 1 and lead to the interior of the cabinet 1. The output ends of the three cooling fans 15 on one side are respectively directed to the interior of the cabinet 1, and the output ends of the three cooling fans 15 on the other side are respectively directed to the outside of the cabinet 1. The cooling fan 15 on one side drives the external air to be introduced into the interior of the cabinet 1, and then the cooling fan 15 on the other side drives the internal air of the cabinet 1 to be introduced to the outside of the cabinet 1, so that it can ensure smooth air circulation inside the cabinet 1, improve the heat dissipation efficiency, and effectively protect the internal equipment from overheating damage. The drain port 17 sequentially penetrates the slope groove 16 and the lower inner wall of the cabinet 1 to the lower end surface of the cabinet 1, and the water accumulated in the cabinet 1 is discharged through the drain port 17, so that it is avoided that the internal water accumulated in the cabinet 1 due to the environment damages its equipment, keeps the interior of the cabinet 1 dry and clean, and ensures the normal operation of the equipment.
[0036] Working principle: When the high-efficiency heat dissipation grounding resistor cabinet is in use, the height of the support block 403 can be adjusted by rotating the bolt 401, and the bearing 402 supports the bolt 401 to rotate, so that the height of the support device 4 can be adjusted according to different ground conditions, so that the bottom of the cabinet 1 maintains a stable contact with the ground, thereby ensuring that the cabinet 1 can cope with uneven or irregular ground conditions, and also facilitates users to make adjustments when installing and arranging the cabinet 1, and then the fixing frame 404 provides additional support and stability, so that the entire support device 4 can effectively support the cabinet 1 and maintain its stability, and then the solar panel 7 provides energy to the cabinet 1 to reduce operating costs, and then the output end of the electric telescopic rod 5 is extended and retracted, and slides in the slide 10, and then the support rod 6 is rotated through the shaft 9, and then it can drive the solar panel 7 to adjust the angle, so that the solar panel 7 can maximize the absorption of solar radiation by the solar panel 7, thereby improving the energy output efficiency of the solar energy system.
[0037] Then, the cooling fan 15 on one side drives the external air to be introduced into the cabinet 1, and then the heat sink 13 is used to absorb heat from the equipment, and then the cooling fan 15 on the other side drives the internal air of the cabinet 1 to be introduced into the outside of the cabinet 1, so that the air circulation inside the cabinet 1 can be ensured to be smooth, the heat dissipation efficiency can be improved, and the internal equipment can be effectively protected from overheating damage. Finally, the accumulated water is guided to the drain port 17 through the slope groove 16, and then the accumulated water is discharged through the drain port 17, so that the internal water accumulated in the cabinet 1 due to the environment can be prevented from damaging the equipment, and the interior of the cabinet 1 can be kept dry and clean to ensure the normal operation of the equipment. Then, the one-way valve 18 can be set to effectively prevent water from entering the cabinet 1, so that these equipment can be effectively protected, their service life can be extended, and the reliability and stability of the equipment can be improved.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-efficiency heat dissipation type grounding resistor cabinet, comprising a cabinet body (1) and a cabinet door (2), wherein the cabinet door (2) is arranged at the center of the front end surface of the cabinet body (1), characterized in that: Partition nets (3) are provided at the lower center of both sides of the cabinet (1); four supporting devices (4) are arranged in a rectangular shape on the lower end surface of the cabinet (1); electric telescopic rods (5) are provided at the front and rear center of one side of the upper end surface of the cabinet (1); support rods (6) are provided at the front and rear center of the other side of the upper end surface of the cabinet (1); a solar panel (7) is provided at the upper end of the cabinet (1); fixing rods (8) are provided at the front and rear ends of the lower end surface of the solar panel (7); a rotating shaft (9) is provided at one side between the two fixing rods (8); and a slide groove (10) is provided at one side of the lower end surface of the two fixing rods (8). 0), a support frame (11) is provided at the center of the interior of the cabinet (1), three storage plates (12) are arranged vertically inside the support frame (11), and heat sinks (13) are provided at the center of the lower end surfaces of the three storage plates (12), three grooves (14) are arranged vertically on both inner side walls of the cabinet (1), and a heat dissipation fan (15) is provided at the center of the six grooves (14), a slope groove (16) is provided at the center of the lower inner wall of the cabinet (1), a drainage outlet (17) is provided at the center of the lower inner wall of the slope groove (16), and a one-way valve (18) is provided at the center of the drainage outlet (17).
2. According to claim 1, a high-efficiency heat dissipation type grounding resistor cabinet is characterized in that: The support device (4) comprises a bolt (401), a bearing (402), a support block (403) and two fixing frames (404); the bolt (401) is arranged at the lower inner wall of the cabinet (1); the bolt (401) passes through the lower inner wall of the cabinet (1) and reaches the lower end surface of the cabinet (1); the bearing (402) is arranged at the end of the bolt (401); the support block (403) is fixedly connected to the outer side of the bearing (402); and the two fixing frames (404) are respectively arranged at the center of both sides of the support block (403).
3. The high-efficiency heat dissipation grounding resistor cabinet according to claim 1 is characterized in that: The cabinet door (2) is a double-opening door.
4. The high-efficiency heat dissipation grounding resistor cabinet according to claim 1 is characterized in that: The output ends of the two electric telescopic rods (5) respectively penetrate the lower end surfaces of the two slide grooves (10) and pass into the interior of the two slide grooves (10), and the output ends of the two electric telescopic rods (5) are respectively slidably connected to the two slide grooves (10).
5. The high-efficiency heat dissipation grounding resistor cabinet according to claim 1 is characterized in that: The two support rods (6) are respectively fixedly connected to the front and rear parts of the center of the lower end surface of the rotating shaft (9).
6. The high-efficiency heat dissipation grounding resistor cabinet according to claim 1 is characterized in that: The six grooves (14) respectively penetrate through a side wall of the cabinet (1) and lead to the interior of the cabinet (1); the output ends of the three cooling fans (15) on one side respectively face the interior of the cabinet (1), and the output ends of the three cooling fans (15) on the other side respectively face the exterior of the cabinet (1).
7. The high-efficiency heat dissipation grounding resistor cabinet according to claim 1 is characterized in that: The drainage port (17) sequentially passes through the slope groove (16) and the lower inner wall of the cabinet (1) and is connected to the lower end surface of the cabinet (1).