Multi-open column type switchboard
Through the four-open design and multi-open column distribution board with a connecting ventilation duct system, the existing distribution boards have solved the problems of low maneuverability and heat dissipation efficiency, achieving high integration and rapid cooling effect.
Patent Information
- Application Number
- CN202510740600.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing power distribution board is designed with a single door, which leads to poor mobility, inability to install multiple equipment at the same time, and has low heat dissipation efficiency, which affects the stable operation of the equipment.
It adopts a four-open design, and the distribution panel body is equipped with four side doors and a connected air duct system. It sucks cold air in four directions for rapid heat dissipation. The component mounting bracket can be adjusted to meet different equipment needs.
It improves the integration and maneuverability of the power distribution board, realizes rapid heat dissipation, and ensures the equipment is operated stably for a long time under a safe temperature environment.
Smart Images

Figure CN120262227A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of distribution boards, and particularly to a multi-opening columnar distribution board. Background Art
[0002] A distribution board, also known as a switchboard, is a device for concentrating, switching, and distributing electric energy. A distribution board generally consists of a cabinet body, switches (circuit breakers), protection devices, monitoring devices, electric energy meters, and other secondary components. It is installed in power generation stations, substations, and power customers with large electricity consumption.
[0003] A distribution board usually consists of a cabinet body, switches, protection devices, electric energy meters, etc., and other secondary components. Its main uses are: facilitating power outage and power-on, playing the roles and functions of metering and protection, and being beneficial for maintenance when a circuit fault occurs. The distribution board can be used alone or as a supporting device for mechanical equipment. With the improvement of requirements for various mechanical equipment, the processing and manufacturing of distribution boards are also continuously improved and perfected. Currently, the distribution board industry is a mature industry; also, due to the upgrade of electrical components and the improvement of mechanical processing levels, the quality of distribution boards has been greatly improved.
[0004] However, the current distribution boards are all designed with single doors. One distribution board can only be connected to one device for use. Thus, when installing multiple devices in a workshop, multiple distribution boards need to be installed. Moreover, when installing the distribution board, the orientation of the cabinet body is also limited, resulting in very poor mobility of the distribution board. Therefore, there is an urgent need for an improved technology to solve this problem existing in the prior art. Summary of the Invention
[0005] The purpose of the present invention is to provide a columnar distribution board with a four-opening design, enabling users to select a suitable side for installation according to actual installation and use requirements, greatly improving the integration and mobility of the distribution board. Moreover, the distribution board has a good heat dissipation system. By sucking cold air from all directions of the base into the interior of the cabinet body, rapid replacement of hot and cold air is achieved, enabling the temperature inside the distribution board to rapidly drop, ensuring that the equipment operates stably for a long time in a safe temperature environment, so as to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: A multi-opening columnar distribution board, comprising a distribution board body, a cabinet body, an external main installation bracket, and a component installation bracket. The distribution board body is provided with a cabinet body, and the cabinet body is provided with a main bracket, and the main bracket has side doors on all four sides. A base is provided at the bottom of the cabinet body. The base is a cube. A fan is provided at the inner bottom of the air supply opening in the center of the interior of the base. Air inlets are provided on the four side walls of the base. Air ducts are cooperatively provided between the air inlets and the air openings, and the air ducts inside the base are interconnected; An electronic component mounting bracket is cooperatively provided above the base. Four electronic component mounting brackets form a regular quadrangular prism and are perpendicularly mounted on the upper surface of the base. An empty slot is provided in the vertical direction in the center of the regular quadrangular prism formed by the four electronic component mounting brackets; An external main mounting bracket is cooperatively provided outside the electronic component mounting bracket. Four external main mounting brackets form a regular quadrangular prism and are perpendicularly mounted on the upper surface of the base. A cooperating fixing member is provided at the corner connection of two adjacent external main mounting brackets. The external main mounting bracket is a rectangular bracket. A plurality of adjustable mounting brackets are provided in the lower half of the interior of the external main mounting bracket, and a cooperating mounting plate is provided in the upper half of the interior of the external main mounting bracket.
[0007] Preferably, a heat dissipation slot is provided in the center of the top of the cabinet body. A protective net is provided inside the heat dissipation slot. Cylindrical air outlets are provided above the periphery of the slot opening of the heat dissipation slot. A protective plate is provided above the heat dissipation slot. Three hydraulic cylinders are equiangularly provided on the lower surface of the protective plate. The bottom of the hydraulic cylinder is fixedly installed on the surface of the top of the cabinet body, and the end of the push shaft of the hydraulic cylinder is fixedly installed on the lower surface of the protective plate. A protective interface is provided in the center of the lower surface of the protective plate, and the diameter of the protective interface is larger than the diameter of the cylindrical air outlet above the periphery of the slot opening of the heat dissipation slot; A top plate is provided on the top of the cabinet body, and the top plate and the main body bracket on the cabinet body are fixedly installed by screws.
[0008] Preferably, the main body bracket is a regular quadrangular prism bracket, and insulating pads are provided on the inner wall surface of the installation frame of each side door on the four sides of the main body bracket.
[0009] Preferably, a touch controller is provided in the center of the side door, and a louver heat dissipation hole is provided in the center of the bottom of the side door.
[0010] Preferably, an external frame is provided on the electronic component mounting bracket. Adjustment slots are provided inside the two vertical columns on both sides of the external frame. Two heat dissipation fans are provided on the bottom plate of the external frame. A plurality of electronic component mounting plates are provided in the horizontal direction inside the electronic component mounting bracket. Locking handles are provided at both ends of the electronic component mounting plate, and small round holes are evenly provided in the vertical direction inside the electronic component mounting plate.
[0011] Preferably, adjustment slots are provided inside the vertical brackets on both sides of the external main mounting bracket. A locking handle is provided at the end of the adjustable mounting bracket, and the end of the adjustable mounting bracket is cooperatively arranged inside the adjustment slot; At the center of the top and bottom of the external main mounting bracket, there are mating mounting shafts. The mating mounting shaft at the center of the bottom of the external main mounting bracket is mounted in cooperation with the base using an annular bearing. The outer wall of the annular bearing is fixedly mounted on the base. On both sides of the bottom of the front of the external main mounting bracket, fixing pins are symmetrically provided. The angle range for the external main mounting bracket to rotate around the mating mounting shaft is 0 - 45°.
[0012] Preferably, a wiring groove is provided inside the base. The wiring groove is arranged between two air ducts. The wiring groove is triangular. At the center of the side wall of the base, a wire routing groove is provided, and the wire routing groove penetrates the side wall of the base.
[0013] Preferably, a protective cover is provided outside the air inlet. A dust-proof net is provided at the air outlet of the air inlet, and a high-power fan is provided behind the dust-proof net.
[0014] Compared with the prior art, the beneficial effects of the present invention are: (1) On the inner surface of the mounting frame of each side door on the four sides of the main body bracket, an insulating pad is provided. The insulating pad can not only obtain the insulating function but also has good sealing and noise reduction effects. The main body bracket has side doors on all four sides. A touch controller is provided at the center of the side door, and a louvered heat dissipation hole is provided at the center of the bottom of the side door. The control of the electronic components on the distribution board and the power display of the electronic components are both realized through the touch controller; (2) A protective plate is provided above the heat dissipation slot. Three hydraulic cylinders are equiangularly provided on the lower surface of the protective plate. A protective interface is provided at the center of the lower surface of the protective plate. The diameter of the protective interface is larger than the diameter of the cylindrical air outlet above the periphery of the slot opening of the heat dissipation slot. The protective plate can be lifted and lowered in the vertical direction under the drive of the hydraulic cylinder, so as to realize the opening and closing of the heat dissipation slot. In this way, not only better heat dissipation can be achieved, but also the top of the cabinet can be closed in special cases, playing a good protective role; (3) The air inlet, air duct, and air supply port on the base are interconnected to form a connected air duct, enabling the external air to enter the interior of the cabinet from four directions outside the base, efficiently delivering cold air to the interior of the cabinet, and greatly improving the cooling efficiency inside the cabinet; (4) Four component mounting brackets are perpendicularly mounted on the upper surface of the base to form a regular quadrangular prism. Each of the four component mounting brackets is independently provided. The four component mounting brackets in four directions respectively correspond to the side doors on the four sides of the cabinet, enabling the distribution board body to be installed from four directions. The wiring installation can be selected in any direction according to the actual usage requirements, greatly improving the mobility of the distribution board body, and at the same time greatly increasing the integration degree of the distribution board body, realizing multiple installations in one cabinet; (5) A hollow slot is provided vertically in the center of the regular quadrangular prism formed by four component mounting brackets for air flow to quickly cool the electronic components inside the distribution panel. (6) Small round holes are evenly arranged vertically inside the component mounting plate. The component mounting plate can be adjusted arbitrarily in the vertical direction to facilitate the installation of electronic components of different sizes. At the same time, the small round holes inside the component mounting plate not only have a good ventilation and heat dissipation effect, but can also be used as fixing holes for installing and fixing electronic components. (7) Fixed pins are symmetrically provided on both sides at the bottom of the front of the external main mounting bracket. The external main mounting bracket is fixed through the fixed pins to ensure the stability of the equipment. The angle range for the external main mounting bracket to rotate around the mating mounting shaft is 0 - 45°, which is convenient for the later maintenance and assembly by the staff. (8) The distribution panel body adopts a four - opening design, enabling users to select a suitable side for installation according to actual installation and usage requirements, greatly improving the integration and mobility of the distribution panel. Moreover, the distribution panel has a good heat dissipation system. Cold air is inhaled from all directions of the base and sent into the interior of the cabinet body to achieve rapid replacement of hot and cold air, rapidly reducing the temperature inside the distribution panel and ensuring the long - term stable operation of the equipment in a safe temperature environment. Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of the distribution panel body of the present invention; Figure 2 It is a schematic internal structure diagram of the main body of the distribution panel of the present invention; Figure 3 It is a top view of the main body bracket of the distribution panel of the present invention; Figure 4 It is a schematic structural diagram of the external main mounting bracket of the present invention; Figure 5 It is a schematic internal structure diagram of the base of the present invention; Figure 6 It is a schematic structural diagram of the component mounting bracket of the present invention; Figure 7 It is a schematic cross - sectional view of the cooperation and installation of the protection plate and the top of the cabinet body of the present invention.
[0016] In the figure: 1. Distribution panel body; 2. Cabinet body; 3. Side door; 4. Heat dissipation slot; 5. Protection plate; 6. Main body bracket; 7. External main mounting bracket; 8. Matching fixing part; 9. Matching mounting plate; 10. Adjustable mounting bracket; 11. Component mounting bracket; 12. Ventilation opening; 13. Matching mounting shaft; 14. Fixed pin; 15. Air duct; 16. Base; 17. Air inlet; 18. Adjustment slot; 19. Locking handle; 20. Air duct; 21. Touch controller; 22. Component mounting plate; 23. Air supply opening; 24. Fan; 25. Wiring slot. Detailed implementation manners
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1 - 7 , the present invention provides a technical solution: a multi-opening columnar distribution board, including a distribution board body 1, a cabinet body 2, an external main mounting bracket 7, and a component mounting bracket 11. A cabinet body 2 is provided on the distribution board body 1, and a main body bracket 6 is provided on the cabinet body 2. The main body bracket 6 is a regular quadrangular prism bracket. Insulating pads are provided on the inner wall surfaces of the installation frames of each side door 3 on the four sides of the main body bracket 6. The insulating pads can not only obtain insulating functions but also have good sealing and noise reduction effects. The main body bracket 6 has side doors 3 provided on all four sides. A touch controller 21 is provided in the center of the side door 3, and a louvered heat dissipation hole is provided in the center of the bottom of the side door 3. The control of the electronic components and the power display of the electronic components on this distribution board are all realized through the touch controller 21.
[0019] A heat dissipation groove 4 is provided in the center of the top of the cabinet body 2. A protective net is provided inside the heat dissipation groove 4. Cylindrical air outlets are provided above the periphery of the notch of the heat dissipation groove 4. A protective plate 5 is provided on the front of the heat dissipation groove 4. Three hydraulic cylinders are provided on the lower surface of the protective plate 5 at equal angles. The bottom of the hydraulic cylinder is fixedly installed on the top surface of the cabinet body 2, and the end of the push shaft of the hydraulic cylinder is fixedly installed on the lower surface of the protective plate 5. A protective interface is provided in the center of the lower surface of the protective plate 5. The diameter of the protective interface is larger than the diameter of the cylindrical air outlet above the periphery of the notch of the heat dissipation groove 4. A top plate is provided on the top of the cabinet body 2, and the top plate and the main body bracket 6 on the cabinet body 2 are fixedly installed by screws. The protective plate 5 can be lifted and lowered in the vertical direction under the drive of the hydraulic cylinder, so as to realize the opening and closing of the heat dissipation groove 4. This can not only achieve better heat dissipation, but also close the top of the cabinet body 2 in special cases, playing a good protective role.
[0020] A base 16 is provided at the bottom of the cabinet body 2. The base 16 is a cube. At the inner bottom of the air supply opening 23 in the center of the interior of the base 16, a fan 24 is provided. Air inlet openings 17 are provided on the four side walls of the base 16. An air duct 20 is cooperatively provided between the air inlet opening 17 and the air supply opening 23. The air ducts 20 inside the base 16 are interconnected. A wiring groove 25 is provided inside the base 16. The wiring groove 25 is arranged between two air ducts 20. The wiring groove 25 is triangular. A wire routing groove is provided at the center of each side wall of the base 16. The wire routing groove penetrates through the side wall of the base 16. The air inlet openings 17, the air ducts 20, and the air supply opening 23 on the base 16 are interconnected to form a connected air duct, enabling air from the outside to enter the interior of the cabinet body 2 from four directions outside the base 16, efficiently delivering cold air to the interior of the cabinet body 2, and greatly improving the cooling efficiency inside the cabinet body 2.
[0021] An electronic component mounting bracket 11 is cooperatively provided above the base 16. An outer frame is provided on the electronic component mounting bracket 11. Adjusting grooves are provided inside the two side columns of the outer frame. Two cooling fans are provided on the bottom plate of the outer frame. A plurality of electronic component mounting plates 22 are horizontally arranged inside the electronic component mounting bracket 11. Locking handles are provided at both ends of the electronic component mounting plate 22. Small round holes are uniformly arranged vertically inside the electronic component mounting plate 22. The electronic component mounting plate 22 can be adjusted arbitrarily in the vertical direction to adjust the mounting spacing, facilitating the installation of electronic components of different sizes. At the same time, the small round holes inside the electronic component mounting plate 22 not only have a good ventilation and heat dissipation effect but can also be used as fixing holes for mounting and fixing electronic components.
[0022] Four electronic component mounting brackets 11 are perpendicularly mounted on the upper surface of the base 16 to form a regular quadrangular prism. An empty slot is provided vertically in the center of the regular quadrangular prism formed by the four electronic component mounting brackets 11 for air flow to quickly cool the electronic components inside the distribution board.
[0023] Each of the four electronic component mounting brackets 11 is independently provided. The four electronic component mounting brackets 11 in four directions respectively correspond to the side doors 3 on the four faces of the cabinet body 2, enabling the distribution board body 1 to be installed from four directions. Any direction can be selected for wiring installation according to actual usage requirements, greatly improving the mobility of the distribution board body 1. At the same time, the integration degree of the distribution board body 1 is also greatly improved, realizing multiple installations in one cabinet.
[0024] An outer main mounting bracket 7 is cooperatively provided outside the electronic component mounting bracket 11. Four outer main mounting brackets 7 are perpendicularly mounted on the upper surface of the base 16 to form a regular quadrangular prism. A cooperating fixing part 8 is provided at the corner connection of two adjacent outer main mounting brackets 7. The cooperating fixing part 8 is used to fix two adjacent outer main mounting brackets 7 to improve the stability of the equipment.
[0025] The external main mounting bracket 7 is a rectangular bracket. Inside the lower half of the external main mounting bracket 7, there are multiple adjustable mounting brackets 10. The adjustable mounting brackets 10 can be adjusted in the vertical spacing according to actual needs. Inside the upper half of the external main mounting bracket 7, there is a mating mounting plate 9. The mating mounting plate 9 is provided with mounting holes for the installation and fixation of Fang Baini electronic components. The back of the mating mounting plate 9 is provided with an insulating layer, effectively avoiding the formation of electric arcs by the electronic components under the action of large current.
[0026] Inside the vertical brackets on both sides of the external main mounting bracket 7, there are adjustment grooves 18. At the end of the adjustable mounting bracket 10, there is a locking handle 19. The end of the adjustable mounting bracket 10 is fitted inside the adjustment groove 18.
[0027] At the center of the top and bottom of the external main mounting bracket 7, there are mating mounting shafts 13. The mating mounting shaft 13 at the center of the bottom of the external main mounting bracket 7 is fitted with a ring bearing to the base 16. The outer wall of the ring bearing is fixedly installed with the base 16. On both sides of the bottom of the front of the external main mounting bracket 7, there are symmetrically arranged fixing pins 14. The external main mounting bracket 7 is fixed through the fixing pins 14 to ensure the stability of the equipment. The rotation angle range of the external main mounting bracket 7 around the mating mounting shaft 13 is 0 - 45°, which is convenient for the later maintenance and assembly by the staff.
[0028] Outside the air inlet 17, there is a protective cover. At the air outlet of the air inlet 17, there is a dust-proof net. Behind the dust-proof net, there is a high-power fan. The high-power fan inside the air inlet 17 can quickly suck the external cold air into the cabinet 2, and at the same time discharge the hot air inside the cabinet 2, realizing the drive of cold air, greatly improving the cooling efficiency.
[0029] When the distribution panel body 1 is installed, the side door 3 can be removed to install the internal electronic components. When installing the electronic components on the external main mounting bracket 7 and the component mounting bracket 11 on the distribution panel body 1, the fixing pin 14 is opened and the mating fixing part 8 is removed. In this way, the rotation angle of the external main mounting bracket 7 can be increased, which is not only convenient for installing the electronic components on the external main mounting bracket 7, but also convenient for installing the electronic components on the component mounting bracket 11.
[0030] The distribution panel body 1 adopts a four-opening design, enabling users to select a suitable side for installation according to actual installation and usage requirements, greatly improving the integration and mobility of the distribution panel. Moreover, the distribution panel has a good heat dissipation system. By sucking cold air from all directions of the base 16 into the cabinet 2, the rapid replacement of hot and cold air is realized, and the temperature inside the distribution panel drops rapidly, ensuring that the equipment operates stably for a long time in a safe temperature environment.
[0031] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-opening columnar distribution board, comprising a distribution board body (1), a cabinet body (2), an external main installation bracket (7), and a component installation bracket (11), characterized in that: A cabinet body (2) is provided on the distribution board body (1), and a main body bracket (6) is provided on the cabinet body (2). The main body bracket (6) has side doors (3) on all four sides; A base (16) is provided at the bottom of the cabinet body (2). The base (16) is a cube. A fan (24) is provided at the inner bottom of the air supply opening (23) in the center of the base (16). Air inlet openings (17) are provided on the four side walls of the base (16). An air duct (20) is provided in cooperation between the air inlet openings (17) and the air supply opening (23). The air ducts (20) inside the base (16) are interconnected; An electronic component mounting bracket (11) is provided in cooperation above the base (16). Four electronic component mounting brackets (11) form a regular quadrangular prism and are mounted perpendicular to the upper surface of the base (16). An empty slot is provided in the central vertical direction of the regular quadrangular prism formed by the four electronic component mounting brackets (11); An external main mounting bracket (7) is provided in cooperation outside the electronic component mounting bracket (11). Four external main mounting brackets (7) form a regular quadrangular prism and are mounted perpendicular to the upper surface of the base (16). A cooperating fixing part (8) is provided at the corner connection of adjacent two external main mounting brackets (7). The external main mounting bracket (7) is a rectangular bracket. A plurality of adjustable mounting brackets (10) are provided in the lower half of the external main mounting bracket (7). A cooperating mounting plate (9) is provided in the upper half of the external main mounting bracket (7).
2. The multi-opening columnar distribution board according to claim 1, wherein: A heat dissipation slot (4) is provided in the center of the top of the cabinet body (2). A protective net is provided inside the heat dissipation slot (4). Cylindrical air outlet openings are provided above the periphery of the slot opening of the heat dissipation slot (4). A protective plate (5) is provided above the heat dissipation slot (4). Three hydraulic cylinders are provided at equal angles on the lower surface of the protective plate (5). The bottom of the hydraulic cylinder is fixedly mounted on the top surface of the cabinet body (2). The end of the push shaft of the hydraulic cylinder is fixedly mounted on the lower surface of the protective plate (5). A protective interface is provided in the center of the lower surface of the protective plate (5). The diameter of the protective interface is larger than the diameter of the cylindrical air outlet openings above the periphery of the slot opening of the heat dissipation slot (4); A top plate is provided on the top of the cabinet body (2). The top plate and the main body bracket (6) on the cabinet body (2) are fixedly mounted by screws.
3. A multi-opening columnar distribution board according to claim 1, characterized in that: The main body bracket (6) is a regular quadrangular prism bracket. Insulating pads are provided on the inner wall surfaces of the mounting frames of each side door (3) on the four sides of the main body bracket (6).
4. A multi-opening columnar distribution board according to claim 1, characterized in that: A touch controller (21) is provided in the center of the side door (3). A louver heat dissipation hole is provided in the center of the bottom of the side door (3).
5. A multi-opening columnar distribution board according to claim 1, characterized in that: An external frame is provided on the electronic component mounting bracket (11). Adjustment slots are provided inside the two side columns of the external frame. Two heat dissipation fans are provided on the bottom plate of the external frame. A plurality of electronic component mounting plates (22) are provided in the horizontal direction inside the electronic component mounting bracket (11). Locking handles are provided at both ends of the electronic component mounting plate (22). Small round holes are evenly provided in the vertical direction inside the electronic component mounting plate (22).
6. The multi-opening columnar distribution board according to claim 1, characterized in that: Adjustment slots (18) are provided inside the vertical brackets on both sides of the external main mounting bracket (7). A locking handle (19) is provided at the end of the adjustable mounting bracket (10), and the end of the adjustable mounting bracket (10) is fitted inside the adjustment slot (18). Fitting mounting shafts (13) are provided at the center of the top and the center of the bottom of the external main mounting bracket (7). A ring bearing is used for fitting and mounting between the fitting mounting shaft (13) at the center of the bottom of the external main mounting bracket (7) and the base (16). The outer wall of the ring bearing is fixedly mounted on the base (16). Fixed pins (14) are symmetrically provided on both sides at the bottom of the front of the external main mounting bracket (7). The angle range for the external main mounting bracket (7) to rotate around the fitting mounting shaft (13) is 0 - 45°.
7. A multi-opening columnar distribution board according to claim 1, characterized in that: A wiring slot (25) is provided inside the base (16). The wiring slot (25) is arranged between two air ducts (20). The wiring slot (25) is triangular. Wiring grooves are provided at the center of the side walls of the base (16), and the wiring grooves penetrate through the side walls of the base (16).
8. A multi-opening columnar distribution board according to claim 1, characterized in that: A protective cover is provided outside the air inlet (17). A dust-proof net is provided at the air inlet of the air inlet (17), and a high-power fan is provided behind the dust-proof net.
Citation Information
Patent Citations
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