Electric power cabinet with wind power application structure
By designing the flow guide cavity and connecting rod structure in the power cabinet, and using external wind power to drive the fan blades to rotate, the alternating circulation and mixing of hot and cold air flows is solved, and the existing power cabinets are low in heat dissipation efficiency and large energy loss are achieved, and efficient heat dissipation and energy savings are achieved.
Patent Information
- Application Number
- CN202411829500.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the long-term operation of existing power cabinets, the temperature inside the cabinet increases due to the heat generated by electrical components, and it is necessary to be equipped with a fan structure for heat dissipation. However, this process requires additional power drive, resulting in increased energy loss. Moreover, due to the complex structure of the cabinet, the circulation of the heat dissipation air flow is hindered, affecting the heat dissipation efficiency.
A power cabinet with a wind application structure is designed. By installing a flow guide cavity and connecting rod on the inner surface of the cabinet, the fan blade structure is driven by external wind power to rotate, and the alternating circulation and mixing of hot and cold air flows is realized, thereby deriveing heat and assisting heat dissipation.
This design avoids the problem of requiring additional power to drive the fan blade structure, reduces energy loss, and improves heat dissipation efficiency by optimizing airflow circulation, while achieving automatic cleaning of dust at the heat dissipation port, ensuring smooth heat discharge.
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Figure CN119726426A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power cabinets, and in particular to a power cabinet with a wind power application structure. Background Art
[0002] A power cabinet is a device that centrally controls and distributes electricity. Its main function is to bring together electrical energy from different power sources and achieve distribution and isolation of different circuits through switch control to ensure the safe and stable operation of the power grid.
[0003] During the long-term operation of the power cabinet, the electrical components installed inside it will generate a lot of heat, which will cause the temperature inside the cabinet to rise, affecting the operation of the power cabinet. In order to ensure the normal operation of the power cabinet, it is usually necessary to set a fan structure in the cabinet to export the heat inside the cabinet to assist in the heat dissipation inside the cabinet. However, the existing fan structure needs to be equipped with a drive structure to operate in the process of auxiliary heat dissipation, and the drive structure needs to be additionally supplied with power drive, which leads to an increase in energy loss of the power cabinet. At the same time, due to the complex structure inside the cabinet, the circulation of the heat dissipation airflow is hindered, thereby affecting the heat dissipation efficiency.
[0004] To this end, we propose a power cabinet with a wind power application structure. Summary of the invention
[0005] The main purpose of the present invention is to provide a power cabinet with a wind power application structure to overcome the problems mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides an electric power cabinet with a wind power application structure, comprising a cabinet body, both sides of the inner surface of the cabinet body are fixedly installed with a guide cavity, the side of the outer surface of the guide cavity close to the assembly frame assembly is fixedly installed with a mounting frame assembly, the upper and lower parts of the outer surface of the guide cavity close to the assembly frame assembly are provided with a first vent, the lower surface of the guide cavity close to the assembly frame assembly and the middle part of the upper surface are provided with a second vent, and the front end and the rear end of the inner surface of the guide cavity are fixedly provided with a plurality of guide blocks; A connecting rod is movably installed inside the guide cavity, a first fan blade is installed on the lower fixed sleeve of the outer surface of the connecting rod, a second fan blade is installed on the upper fixed sleeve of the outer surface of the connecting rod, a third fan blade is installed on the upper end outer surface of the connecting rod, a groove is opened on the upper part of the outer surface of the connecting rod, a transmission gear is fixedly installed on the connecting rod through the inner surface of the groove, and the transmission gear is located between the second fan blade and the third fan blade; A plurality of movable rods are movably installed on the upper part of both sides of the inner surface of the cabinet, a plurality of connecting ropes are evenly fixedly installed on the lower part of the outer surface of the movable rod, an oscillation ball is fixedly installed on the other end of the connecting rope, a rotating gear is fixedly installed on the upper surface of the movable rod, and a transmission belt is installed on the outer surface of the rotating gear and the transmission gear in a meshing manner.
[0007] As a further improvement of the present invention, supporting feet are fixedly provided at the four corners of the lower surface of the cabinet body, cabinet doors are movably installed on both sides of the front end of the outer surface of the cabinet body through hinges, heat dissipation holes are opened on the upper parts of both sides of the outer surface of the cabinet body, and a dustproof net is fixedly installed on the inner surface of the heat dissipation hole of the cabinet body.
[0008] As a further improvement of the present invention, the guide cavity is fixed with connecting ears on the upper and lower parts of the inner surface close to the assembly frame assembly, and the connecting ears are mounted on the outer surface of the connecting rod. A plurality of heat dissipation fins are inserted through the middle part of the inner surface of the guide cavity close to the assembly frame assembly.
[0009] As a further improvement of the present invention, the assembly frame assembly includes an assembly horizontal frame and an assembly vertical frame, the assembly vertical frame is located on the side close to the outer surfaces of the guide cavity, and the assembly horizontal frame is jointly inserted and installed on the side close to the outer surfaces of the assembly vertical frames.
[0010] As a further improvement of the present invention, a first bearing is fixedly sleeved on the outer surface of the lower end of the connecting rod, and the first bearing is fixedly connected to the inner bottom surface of the cabinet. The upper end of the connecting rod passes through the inner top surface of the cabinet and extends outward. A second bearing is fixedly provided at the penetration point of the cabinet, and the second bearing is sleeved on the outer surface of the connecting rod.
[0011] As a further improvement of the present invention, the upper surfaces and lower surfaces of the first fan blade, the second fan blade and the third fan blade are all fixedly provided with limiting sleeves.
[0012] As a further improvement of the present invention, a fixing ear is movably mounted on the upper portion of the outer surface of the movable rod, and the fixing ear is fixedly connected to the inner surface of the cabinet.
[0013] As a further improvement of the present invention, isolation covers are fixedly installed on both sides of the upper surface of the cabinet, the isolation covers cover the outside of the third fan blade, and a plurality of ventilation holes are evenly opened on the outer surface of the isolation covers.
[0014] As a further improvement of the present invention, the edges of the flow-guiding cavity are all streamlined.
[0015] As a further improvement of the present invention, the oscillating ball and the dustproof net are arranged parallel to each other.
[0016] Beneficial effects of the present invention: The present invention drives the fan blade structure to operate by the alternating circulation of cold and hot air currents in the cabinet and the external wind force, thereby guiding and mixing the cold and hot air currents in the cabinet, and exporting the heat to assist the heat dissipation in the cabinet, thus avoiding the problem of the need for the driving structure to allocate power to drive the fan blade structure, which is beneficial to ensuring the heat dissipation effect of the cabinet while reducing energy loss; The present invention can achieve the effect of striking and cleaning the dust at the heat dissipation port of the cabinet during the normal process of driving the fan blade structure to assist in heat dissipation, thereby avoiding dust accumulation at the heat dissipation port, which is beneficial to ensuring the smooth discharge of heat in the cabinet and ensuring heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the front three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the cabinet door structure of the present invention; Figure 3 It is a schematic cross-sectional view of the cabinet structure of the present invention; Figure 4 It is a schematic diagram of the cabinet structure split and cut of the present invention; Figure 5 It is a schematic diagram of the split structure of the diversion cavity of the present invention; Figure 6 It is a schematic diagram of the split section of the combination of the flow guide cavity and the connecting rod structure of the present invention; Figure 7 It is a schematic diagram of the disassembly of the connecting rod structure of the present invention; Figure 8 It is a schematic diagram of the disassembly of the movable rod structure of the present invention; Fig. 9 It is a schematic diagram of the split section of the diversion cavity structure of the present invention.
[0018] In the figure: 1. cabinet body; 101. supporting foot; 102. cabinet door; 103. dust screen; 2. guide cavity; 201. first vent; 202. second vent; 203. connecting ear; 204. guide block; 205. heat dissipation fin; 3. assembly frame assembly; 4. connecting rod; 401. first bearing; 402. first fan blade; 403. limiting sleeve; 404. transmission gear; 405. second fan blade; 406. third fan blade; 407. second bearing; 5. movable rod; 501. connecting rope; 502. oscillating ball; 503. rotating gear; 504. fixing ear; 6. transmission belt; 7. isolation cover. DETAILED DESCRIPTION
[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the present invention described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0022] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0023] Example 1
[0024] See also Figure 1-Figure 9 As shown, a power cabinet with a wind power application structure includes a cabinet body 1, four corners of the lower surface of the cabinet body 1 are fixedly provided with support feet 101, both sides of the front end of the outer surface of the cabinet body 1 are movably installed with cabinet doors 102 through hinges, the upper parts of both sides of the outer surface of the cabinet body 1 are provided with heat dissipation openings, and the cabinet body 1 is fixedly provided with a dustproof net 103 on the inner surface of the heat dissipation opening; The cabinet 1 is supported by the supporting feet 101 , and the cabinet 1 is kept in normal circulation and heat dissipation through the heat dissipation openings. The dustproof net 103 is used to filter dust at the heat dissipation openings to prevent dust from entering the cabinet 1 and affecting the use of the cabinet 1 .
[0025] The two sides of the inner surface of the cabinet 1 are fixedly installed with the flow guiding cavity 2, and the edges of the flow guiding cavity 2 are streamlined. The side close to the outer surface of the flow guiding cavity 2 is fixedly installed with the assembly frame assembly 3. The assembly frame assembly 3 includes an assembly horizontal frame and an assembly vertical frame. The assembly vertical frame is located on the side close to the outer surface of the flow guiding cavity 2, and the assembly horizontal frame is inserted and installed on the side close to the outer surface of the assembly vertical frame. The hot and cold air flows in the cabinet 1 are gathered and guided by the guide cavity 2. When the edges of the guide cavity 2 are streamlined, the air friction around the guide cavity 2 is reduced, thereby reducing the resistance to the air flow and making the air flow in the guide cavity 2 faster. The assembly rack assembly 3 can facilitate the installation and use of electrical components in the cabinet 1. A first vent 201 is provided at the upper and lower parts of the outer surface of the guide cavity 2 close to the assembly frame assembly 3, a second vent 202 is provided at the lower surface and the middle part of the upper surface of the guide cavity 2 close to the assembly frame assembly 3, and a plurality of guide blocks 204 are fixed at the front and rear ends of the inner surface of the guide cavity 2; The first vent 201 and the second vent 202 can facilitate the discharge of the heat airflow generated during the operation of the electrical components to the guide cavity 2, and the first vent 201 and the second vent 202 are arranged in different directions to control the discharge angle of the heat airflow. The curved surface of the guide block 204 can increase the inner surface curvature of the guide cavity 2. When the inner surface curvature of the guide cavity 2 increases, the pressure area in the front of the airflow will be stronger, thereby forming a larger low-pressure area, making the airflow flow faster, and further improving the flow rate of the airflow in the guide cavity 2. A connecting rod 4 is movably installed inside the flow guiding cavity 2, and connecting ears 203 are fixedly installed on the upper and lower parts of the inner surface of the flow guiding cavity 2 close to the assembly frame assembly 3, and the connecting ears 203 are sleeved and installed on the outer surface of the connecting rod 4, and a plurality of heat dissipation fins 205 are inserted and installed through the middle part of the inner surface of the flow guiding cavity 2 close to the assembly frame assembly 3; The connecting rod 4 can be movably fixedly installed in the guide cavity 2 through the connecting ear 203. When the heat dissipation fin 205 is set through the guide cavity 2, one end of the heat dissipation fin 205 can be inserted into the installation place of the electrical component, and the other end thereof is inserted into the guide cavity 2. The heat generated during the operation of the electrical component can be adsorbed and conducted through the heat dissipation fin 205, and the heat dissipation can be blown to the heat dissipation fin 205 by the airflow flowing through the guide cavity 2.
[0026] The lower end outer surface of the connecting rod 4 is fixedly sleeved with a first bearing 401, and the first bearing 401 is fixedly connected to the inner bottom surface of the cabinet 1. The upper end of the connecting rod 4 passes through the inner top surface of the cabinet 1 and extends to the outside. The penetration point of the cabinet 1 is fixedly provided with a second bearing 407, and the second bearing 407 is sleeved and installed on the outer surface of the connecting rod 4. By using the first bearing 401 and the second bearing 407 in coordination, the connecting rod 4 can be stably connected to the cabinet body 1 while achieving rotational operation.
[0027] The lower fixed sleeve of the outer surface of the connecting rod 4 is provided with a first blade 402, the upper fixed sleeve of the outer surface of the connecting rod 4 is provided with a second blade 405, the upper outer surface of the upper end of the connecting rod 4 is provided with a third blade 406, the upper and lower surfaces of the first blade 402, the second blade 405 and the third blade 406 are all fixedly provided with a limiting sleeve 403, the upper part of the outer surface of the connecting rod 4 is provided with a groove, the connecting rod 4 is fixedly provided with a transmission gear 404 through the inner surface of the groove, and the transmission gear 404 is located between the second blade 405 and the third blade 406; The first blade 402, the second blade 405 and the third blade 406 can be tightly connected to the connecting rod 4 through the limiting sleeve 403. Since the installation positions of the first blade 402 and the second blade 405 correspond to the first vent 201 and the second vent 202 respectively, the first blade 402 and the second blade 405 can be driven to rotate by the airflow discharged through the first vent 201 and the second vent 202. At the same time, the rotation of the first blade 402 and the second blade 405 further drives the circulation speed of the airflow, thereby accelerating the ventilation in the cabinet. The heat exchange efficiency is uniform and the heat dissipation effect of the cabinet 1 is improved. Secondly, since the third fan blade 406 is installed on the outside of the cabinet 1, the third fan blade 406 can be driven to rotate by the flow of external wind, and when the limiting sleeve 403 tightly connects the first fan blade 402, the second fan blade 405 and the third fan blade 406 with the connecting rod 4, the rotation of the first fan blade 402, the second fan blade 405 and the third fan blade 406 can synchronously drive the connecting rod 4 to rotate, and when the connecting rod 4 is in a rotating state, it can drive the transmission gear 404 to rotate.
[0028] A plurality of movable rods 5 are movably installed on the upper part of both sides of the inner surface of the cabinet 1, and a fixed ear 504 is movably installed on the upper part of the outer surface of the movable rod 5, and the fixed ear 504 is fixedly connected to the inner surface of the cabinet 1. A plurality of connecting ropes 501 are evenly fixedly installed on the lower part of the outer surface of the movable rod 5, and an oscillation ball 502 is fixedly installed on the other end of the connecting rope 501, and the oscillation ball 502 and the dustproof net 103 are arranged in parallel with each other. A rotating gear 503 is fixedly installed on the upper surface of the movable rod 5, and a transmission belt 6 is installed on the outer surface of the rotating gear 503 and the transmission gear 404. Isolation covers 7 are fixedly installed on both sides of the upper surface of the cabinet 1, and the isolation cover 7 covers the outside of the third fan blade 406, and a plurality of ventilation holes are evenly opened on the outer surface of the isolation cover 7; The rotation of the transmission gear 404 and the transmission of the transmission belt 6 can be used to control the rotation of the rotating gear 503, and the rotation of the rotating gear 503 can drive the movable rod 5 to rotate. The movable rod 5 can be installed and connected to the cabinet 1 through the fixed ear 504, and serve as a support point for the rotation of the movable rod 5. The connecting rope 501 can be thrown away through the rotation of the movable rod 5, and the oscillation ball 502 set at the end of the connecting rope 501 can be controlled to hit the dustproof net 103 through the thrown-away state. When the dustproof net 103 is hit, it can generate vibration to shake off the dust attached to its surface to avoid the dust from clogging the dustproof net 103. The third fan blade 406 can be wrapped by the isolation cover 7 to avoid damage to the third fan blade 406 installed on the outside of the cabinet 1. At the same time, the vents opened on the surface of the isolation cover 7 are used to ensure that the external wind drives the third fan blade 406 to operate normally.
[0029] When the present invention is in use, firstly, the electrical components installed in the cabinet 1 will generate more heat during operation, thereby causing the air temperature around the electrical components to rise. In this case, the hot air in the cabinet 1 will rise toward the top of the cabinet 1, while the cold air in the cabinet 1 will sink toward the bottom of the cabinet 1. When the hot air in the cabinet 1 rises toward the top of the cabinet 1, it can be vertically ejected to the second fan blade 405 through the second vent 202 provided on the upper surface of the guide cavity 2. At this time, the second fan blade 405 can rotate under the jet of hot air. At the same time, the first vent 201 provided on one side of the upper outer surface of the guide cavity 2 can allow the hot air rising in the cabinet 1 to be ejected sideways to the second fan blade 405, further accelerating the rotation speed of the second fan blade 405. Secondly, when the cold air in the cabinet 1 sinks toward the bottom of the cabinet 1, it can be vertically sprayed onto the first fan blade 402 through the second vent 202 provided on the lower surface of the guide cavity 2. At this time, the first fan blade 402 can rotate under the jet of cold air. At the same time, the first vent 201 provided on one side of the lower part of the outer surface of the guide cavity 2 can allow the cold air sinking in the cabinet 1 to be sprayed sideways onto the first fan blade 402, further accelerating the rotation speed of the first fan blade 402. At the same time, the external wind force can drive the third fan blade 406 to rotate synchronously. When the first fan blade 402, the second fan blade 405 and the third fan blade 406 all rotate clockwise, the airflow at the bottom of the cabinet 1 can be driven to flow through the guide cavity 2 toward the top of the cabinet 1. In this case, the hot air gathered at the top of the cabinet 1 can be quickly discharged through the heat dissipation port provided on the cabinet 1, and the cold air gathered at the bottom of the cabinet 1 can flow toward the inner top of the cabinet 1, thereby mixing with the hot air at the top of the cabinet 1 to achieve the effect of heat dissipation and cooling. When the cold air at the bottom of the cabinet 1 flows toward the top of the cabinet 1 through the guide cavity 2, the heat dissipation fins 205 can be blown to cool down, so as to ensure the heat dissipation effect of the heat dissipation fins 205. Finally, as the first fan blade 402, the second fan blade 405 and the third fan blade 406 rotate, the connecting rod 4 can be driven to rotate synchronously. When the connecting rod 4 is in a rotating state, the transmission gear 404 can be driven to rotate. The rotation of the transmission gear 404 and the transmission of the transmission belt 6 can control the rotation of the rotating gear 503. The movable rod 5 can be driven to rotate by the rotation of the rotating gear 503. The rotation of the movable rod 5 can be used to swing the connecting rope 501 away. With the help of the swinging state of the connecting rope 501, the oscillation ball 502 set at the end thereof can be controlled to hit the dustproof net 103. When the dustproof net 103 is hit, it can generate vibration to shake off the dust attached to its surface, so as to avoid the dust from clogging the dustproof net 103, thereby achieving the effect of automatically cleaning the dust at the heat dissipation port.
[0030] Example 2
[0031] See also Figure 3-Figure 7 As shown, a power cabinet with a wind power application structure includes a cabinet body 1, and flow guide cavities 2 are fixedly installed on both sides of the inner surface of the cabinet body 1, and the edges of the flow guide cavity 2 are streamlined. The upper and lower parts of the outer surface of the flow guide cavity 2 close to the assembly frame assembly 3 are provided with first vents 201, and the lower surface of the flow guide cavity 2 close to the assembly frame assembly 3 is provided with second vents 202. A plurality of flow guide blocks 204 are fixedly provided at the front and rear ends of the inner surface of the flow guide cavity 2. A connecting rod 4 is movably installed inside the flow guiding cavity 2, and connecting ears 203 are fixedly installed on the upper and lower parts of the inner surface of the flow guiding cavity 2 close to the assembly frame assembly 3, and the connecting ears 203 are sleeved and installed on the outer surface of the connecting rod 4, and a plurality of heat dissipation fins 205 are inserted and installed through the middle part of the inner surface of the flow guiding cavity 2 close to the assembly frame assembly 3; The lower end outer surface of the connecting rod 4 is fixedly sleeved with a first bearing 401, and the first bearing 401 is fixedly connected to the inner bottom surface of the cabinet 1. The upper end of the connecting rod 4 passes through the inner top surface of the cabinet 1 and extends to the outside. The penetration point of the cabinet 1 is fixedly provided with a second bearing 407, and the second bearing 407 is sleeved and installed on the outer surface of the connecting rod 4. The lower fixed sleeve of the outer surface of the connecting rod 4 is installed with the first fan blade 402, the upper fixed sleeve of the outer surface of the connecting rod 4 is installed with the second fan blade 405, the upper end outer surface of the connecting rod 4 is installed with the third fan blade 406, and the upper and lower surfaces of the first fan blade 402, the second fan blade 405 and the third fan blade 406 are fixedly provided with a limit sleeve 403.
[0032] When the present invention is in use, the electrical components installed in the cabinet 1 will generate more heat during operation, thereby causing the air temperature around the electrical components to rise. In this case, the hot air in the cabinet 1 will rise toward the top of the cabinet 1, and the cold air in the cabinet 1 will sink toward the bottom of the cabinet 1. When the hot air in the cabinet 1 rises toward the top of the cabinet 1, it can be vertically ejected to the second fan blade 405 through the second vent 202 provided on the upper surface of the guide cavity 2. At this time, the second fan blade 405 can rotate under the jet of hot air. At the same time, the first vent 201 provided on one side of the upper outer surface of the guide cavity 2 can allow the hot air rising in the cabinet 1 to be ejected sideways to the second fan blade 405, further accelerating the rotation speed of the second fan blade 405. Secondly, when the cold air in the cabinet 1 sinks toward the bottom of the cabinet 1, it can be vertically sprayed onto the first fan blade 402 through the second vent 202 provided on the lower surface of the guide cavity 2. At this time, the first fan blade 402 can rotate under the jet of cold air. At the same time, the first vent 201 provided on one side of the lower part of the outer surface of the guide cavity 2 can allow the cold air sinking in the cabinet 1 to be sprayed sideways onto the first fan blade 402, further accelerating the rotation speed of the first fan blade 402. At the same time, the external wind can drive the third blade 406 to rotate synchronously. When the first blade 402, the second blade 405 and the third blade 406 all rotate counterclockwise, the airflow at the top of the cabinet 1 can be driven to flow through the guide cavity 2 toward the bottom of the cabinet 1. Finally, when the hot air at the top of the cabinet 1 flows toward the bottom of the cabinet 1 under the guidance of the second fan blade 405 and the first fan blade 402, the cold air gathered at the bottom of the cabinet 1 will be squeezed, so as to flow toward the cabinet 1 and pass through the electrical components arranged in the cabinet 1 and flow toward the top of the cabinet 1. When the cold air passes through the electrical components, the electrical components can be ventilated and cooled and the temperature of the electrical components can be neutralized. When the cold air at the bottom of the cabinet 1 flows to the top of the cabinet 1, it can be mixed with the hot air at the top of the cabinet 1 to achieve the effect of heat dissipation and cooling. At the same time, as the hot air at the top of the cabinet 1 continues to flow toward the bottom of the cabinet 1, it can be mixed with the cold air at the bottom of the cabinet 1 to further reduce the temperature of the hot air to achieve circulating cooling. As the airflow from the bottom of the cabinet 1 is continuously transported to the top of the cabinet 1, the airflow can be discharged through the heat dissipation port to dissipate heat.
[0033] Example 3
[0034] See also Figure 3-Figure 7As shown, an electric power cabinet with a wind power application structure includes a cabinet body 1, and flow guide cavities 2 are fixedly installed on both sides of the inner surface of the cabinet body 1, a connecting rod 4 is movably installed inside the flow guide cavity 2, a first fan blade 402 is fixedly installed on the lower part of the outer surface of the connecting rod 4, a second fan blade 405 is fixedly installed on the upper part of the outer surface of the connecting rod 4, and a third fan blade 406 is fixedly installed on the upper end outer surface of the connecting rod 4.
[0035] When the present invention is in use, first, the rotation direction of the first blade 402, the second blade 405, and the third blade 406 is fixed, which can be determined according to the airflow strength and wind flow direction received in actual use of the present invention. When the airflow strength driving the first blade 402 and the second blade 405 to rotate clockwise is large, the first blade 402, the second blade 405, and the third blade 406 can all rotate clockwise. When the airflow strength driving the first blade 402 and the second blade 405 to rotate counterclockwise is large, the first blade 402, the second blade 405, and the third blade 406 can all rotate clockwise. When the airflow intensity in the direction is strong, the first fan blade 402, the second fan blade 405 and the third fan blade 406 can all rotate counterclockwise. If the wind intensity that drives the third fan blade 406 to rotate clockwise is strong, the first fan blade 402, the second fan blade 405 and the third fan blade 406 can all rotate clockwise. If the wind intensity that drives the third fan blade 406 to rotate counterclockwise is strong, the first fan blade 402, the second fan blade 405 and the third fan blade 406 can all rotate counterclockwise.
[0036] The above are only embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims
1. A power cabinet with a wind power application structure, comprising a cabinet body (1), flow guide cavities (2) are fixedly mounted on both sides of the inner surface of the cabinet body (1), and an assembly frame assembly (3) is fixedly mounted on the adjacent side of the outer surface of the flow guide cavity (2), characterized in that: The guide cavity (2) has a first vent (201) formed at the upper and lower parts of the outer surface of the guide cavity (2) close to the assembly rack assembly (3), a second vent (202) formed at the lower and middle parts of the upper surface of the guide cavity (2) close to the assembly rack assembly (3), and a plurality of guide blocks (204) are fixedly provided at the front and rear ends of the inner surface of the guide cavity (2); A connecting rod (4) is movably mounted inside the flow guide cavity (2); a first fan blade (402) is fixedly mounted on the lower portion of the outer surface of the connecting rod (4); a second fan blade (405) is fixedly mounted on the upper portion of the outer surface of the connecting rod (4); a third fan blade (406) is fixedly mounted on the upper end outer surface of the connecting rod (4); a groove is formed on the upper portion of the outer surface of the connecting rod (4); a transmission gear (404) is fixedly mounted on the connecting rod (4) through the inner surface of the groove; and the transmission gear (404) is located between the second fan blade (405) and the third fan blade (406); A plurality of movable rods (5) are movably mounted on the upper part of both sides of the inner surface of the cabinet (1); a plurality of connecting ropes (501) are evenly fixedly mounted on the lower part of the outer surface of the movable rod (5); an oscillating ball (502) is fixedly mounted on the other end of the connecting rope (501); a rotating gear (503) is fixedly mounted on the upper surface of the movable rod (5); and a transmission belt (6) is mounted on the outer surface of the rotating gear (503) and the transmission gear (404) in a mutually engaging manner.
2. The power cabinet with a wind power application structure according to claim 1, characterized in that: Support feet (101) are fixedly provided at the four corners of the lower surface of the cabinet (1), cabinet doors (102) are movably installed on both sides of the front end of the outer surface of the cabinet (1) through hinges, heat dissipation openings are opened at the upper parts of both sides of the outer surface of the cabinet (1), and dustproof nets (103) are fixedly installed on the inner surfaces of the heat dissipation openings of the cabinet (1).
3. The power cabinet with a wind power application structure according to claim 1, characterized in that: The guide cavity (2) has a connection ear (203) fixedly disposed on the upper and lower parts of one side of the inner surface close to the assembly frame assembly (3); the connection ear (203) is sleeved and mounted on the outer surface of the connecting rod (4); and a plurality of heat dissipation fins (205) are inserted and mounted through the middle part of one side of the inner surface of the guide cavity (2) close to the assembly frame assembly (3).
4. The power cabinet with a wind power application structure according to claim 1, characterized in that: The assembly frame assembly (3) comprises an assembly horizontal frame and an assembly vertical frame, the assembly vertical frame is located on a side close to the outer surfaces of the flow guide cavity (2), and the assembly horizontal frame is installed together on the side close to the outer surfaces of the assembly vertical frame.
5. The power cabinet with a wind power application structure according to claim 1, characterized in that: A first bearing (401) is fixedly sleeved on the outer surface of the lower end of the connecting rod (4), and the first bearing (401) is fixedly connected to the inner bottom surface of the cabinet (1). The upper end of the connecting rod (4) passes through the inner top surface of the cabinet (1) and extends to the outside. A second bearing (407) is fixedly provided at the penetration point of the cabinet (1), and the second bearing (407) is sleeved on the outer surface of the connecting rod (4).
6. The power cabinet with a wind power application structure according to claim 1, characterized in that: The upper surfaces and lower surfaces of the first fan blade (402), the second fan blade (405) and the third fan blade (406) are all fixedly provided with limiting sleeves (403).
7. The power cabinet with a wind power application structure according to claim 1, characterized in that: A fixing ear (504) is movably mounted on the upper portion of the outer surface of the movable rod (5), and the fixing ear (504) is fixedly connected to the inner surface of the cabinet (1).
8. The power cabinet with a wind power application structure according to claim 1, characterized in that: Isolation covers (7) are fixedly mounted on both sides of the upper surface of the cabinet (1), the isolation covers (7) covering the outside of the third fan blade (406), and a plurality of ventilation holes are evenly arranged on the outer surface of the isolation cover (7).
9. The power cabinet with a wind power application structure according to claim 1, characterized in that: The edges of the flow-guiding cavity (2) are all arranged in a streamlined shape; the oscillating ball (502) and the dust-proof net (103) are arranged in parallel with each other.
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