Totally-enclosed box-type power transformation cabinet
By designing closed boxes, canopies, heat dissipation mechanisms and lifting components in a fully enclosed box substation cabinet, the problem of excessive temperature in the substation cabinet is solved, and the filter screen is designed to facilitate disassembly and clean the filter, achieving the normal operation of components and the long life of the equipment.
Patent Information
- Application Number
- CN202421711000.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During long-term operation, the existing fully enclosed box substation cabinet has caused too high temperature in the cabinet due to the current and thermal effect, which leads to early aging of components and work obstacles. At the same time, the filter screen is not convenient to be disassembled, which affects heat dissipation and maintenance.
A fully enclosed box-type substation cabinet is designed, which adopts the combination of enclosed boxes, canopies, cabinets, heat dissipation mechanisms and lifting components. The awning is lifted through the lifting components, and the hot air is discharged using the heat dissipation mechanism and the exhaust port, and the filter net is removed in the exhaust port through the filter mechanism.
It effectively reduces the temperature of components in the substation cabinet, extends the service life of the equipment, ensures the normal operation of components, and facilitates the disassembly and cleaning of the filter, prevents dust from clogging and affects heat dissipation.
Smart Images
Figure CN222826877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer cabinets, in particular to a fully enclosed box-type transformer cabinet. Background Art
[0002] Box-type substation, also known as prefabricated substation or prefabricated substation. It is a factory-prefabricated indoor and outdoor compact distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage distribution devices according to a certain wiring scheme. It organically combines the functions of transformer step-down and low-voltage distribution, and is installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulating, fully enclosed, movable steel structure box. It is particularly suitable for urban network construction and transformation. It is a new type of substation that has emerged after civil substations. The existing technology has the following problems:
[0003] The components in the existing fully enclosed box-type substation cabinet will generate a lot of heat during long-term operation due to the thermal effect of electric current. If the temperature in the cabinet is too high, it will not only cause the equipment components of the substation cabinet to age prematurely, shorten their service life, and affect the normal operation of the components. Secondly, during the heat dissipation process, dust in the air is adsorbed on the filter net, which will be blocked by dust after long-term use, affecting heat dissipation. The filter net is basically fixed on the substation cabinet and is inconvenient to disassemble. Utility Model Content
[0004] The utility model provides a fully enclosed box-type transformer cabinet to solve the problems existing in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A fully enclosed box-type substation cabinet comprises an enclosed box, a canopy is arranged on the top of the enclosed box, box doors are hinged on the left and right sides of the front of the enclosed box, the interior of the enclosed box is fixedly connected to a cabinet body, a heat dissipation mechanism is arranged on the lower side of the left end of the enclosed box, and the right side of the outer wall of the heat dissipation mechanism penetrates into the interior of the cabinet body, lifting components are arranged on the left and right sides of the interior of the enclosed box close to the upper side of the cabinet body, and the top of the outer wall of the lifting component penetrates to the top of the enclosed box, and an exhaust port that passes through inside and outside is opened on the top of the enclosed box, and a filtering mechanism is arranged inside the exhaust port.
[0007] A further improvement of the technical solution of the utility model is that: a mounting frame is fixedly connected to the inner middle side of the cabinet, a plurality of mounting plates are fixedly connected to the left and right ends of the mounting frame in an equidistant array, a heat dissipation port that passes through the inside and outside is opened on the top of the cabinet, and a plurality of heat dissipation fins are fixedly connected to the inner wall of the heat dissipation port in an equidistant array.
[0008] A further improvement of the technical solution of the utility model is that the heat dissipation mechanism includes a fan, an air supply pipe and three air guide shells, the air guide shells are arranged in a U-shape, the output end of the fan is fixedly connected to one end of the air supply pipe, the three air guide shells are respectively fixedly connected to two hollow plates on the opposite sides away from one end, and the inner surfaces of the three air guide shells are fixedly connected to a plurality of air outlet holes that penetrate inside and outside in an equidistant array.
[0009] A further improvement of the technical solution of the utility model is that the outer surfaces of the three air guide shells are fixedly connected to the inner wall of the cabinet in an equidistant array, the outer wall of the air duct penetrates into the interior of the cabinet and is fixedly connected to one end of the lower air guide shell, and the air duct, air guide shell and hollow plate are interconnected.
[0010] A further improvement of the technical solution of the utility model is that the lifting assembly includes a connecting plate, an electric telescopic rod, a fixed tube and a movable rod, the bottom of the electric telescopic rod is fixedly connected to the top rear side of the connecting plate, the output end of the electric telescopic rod is fixedly connected to the bottom rear side of the canopy, the interior of the fixed tube is slidably connected to the outer wall of the movable rod, the bottom of the fixed tube is fixedly connected to the top front side of the connecting plate, the top of the movable rod is fixedly connected to the top front side of the canopy, and one end of the connecting plate is fixedly connected to the inner wall of the closed box.
[0011] A further improvement of the technical solution of the utility model is that: the left and right ends of the inner wall of the exhaust port are respectively provided with sockets, the filtering mechanism includes a mounting frame and a filter screen, the outer diameter of the mounting frame is equal to the inner diameter of the exhaust port, the filter screen is fixedly connected to the inner wall of the mounting frame, the left and right ends of the mounting frame are respectively provided with connecting grooves, the bottoms of the two connecting grooves are provided with movable grooves that penetrate inside and outside, and the interiors of the two connecting grooves are provided with fixing components.
[0012] A further improvement of the technical solution of the utility model lies in that: the fixing assembly includes an insert block and a pressure plate, one side of the bottom of the insert block is fixedly connected to the top of the pressure plate, a plurality of slots are equidistantly provided on the inner surface of the insert block, one side of the inner wall of the connecting slot is fixedly connected with connecting rods with the same number of slots in an equidistant array, one end of the outer wall of the connecting rod passes through the inner side of the slot, a spring is sleeved on the outer wall of the connecting rod, one end of the spring is overlapped on the inner surface of the insert block, and the other end of the spring is overlapped on the inner wall of the connecting slot.
[0013] A further improvement of the technical solution of the utility model is that the outer surface of the outer wall of the plug-in block penetrates to the outside of the installation frame through a connecting groove, the bottom of the outer wall of the pressure plate penetrates to the bottom of the installation frame through a movable groove, and the outer diameter of the plug-in block is the same as the inner diameter of the socket.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] 1. The utility model provides a fully enclosed box-type transformer cabinet, which adopts the cooperation between a closed box, a canopy, a cabinet, a heat dissipation mechanism and a lifting assembly. By manipulating the lifting assembly, the canopy is lifted upward, and then the heat dissipation mechanism is used to dissipate the hot air of the components in the cabinet, and the hot air is discharged through the exhaust port on the top of the closed box. This solves the problem that the components in the existing fully enclosed box-type transformer cabinet will generate a large amount of heat during long-term operation due to the thermal effect of the current. If the temperature in the cabinet is too high, it will not only cause the equipment components of the transformer cabinet to age prematurely, shorten their service life, and affect the normal operation of the components. It achieves the beneficial effect of facilitating the discharge of hot air in the cabinet, dissipating the heat of the components, and ensuring the normal operation of the components.
[0016] 2. The utility model provides a fully enclosed box-type transformer cabinet, which adopts the cooperation between the enclosed box, the exhaust port and the filter mechanism. The filter mechanism is arranged and installed in the exhaust port, so that the filter in the filter mechanism filters the dust in the air. When the filter mechanism is disassembled and cleaned, the fixed components in the filter mechanism are operated to disassemble and remove it, which solves the problem that during the heat dissipation process, the dust in the air is adsorbed on the filter, and after long-term use, it will be clogged by dust, affecting the heat dissipation. The filter is basically fixed on the transformer cabinet and is inconvenient to disassemble, and the beneficial effect of facilitating the disassembly and cleaning of the filter mechanism is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of a fully enclosed box-type transformer cabinet of the utility model;
[0018] Figure 2 It is a three-dimensional structural diagram of the cabinet and heat dissipation mechanism of the utility model;
[0019] Figure 3 It is a three-dimensional structural schematic diagram of the lifting component of the utility model;
[0020] Figure 4 The three-dimensional structure diagram of the filter mechanism of the utility model is shown in FIG.
[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixing component of the utility model.
[0022] In the figure: 1, closed box; 101, exhaust vent; 1010, socket; 2, canopy; 3, box door; 4, cabinet; 401, heat dissipation vent; 41, mounting frame; 42, mounting plate; 43, heat dissipation fins; 5, heat dissipation mechanism; 51, fan; 52, air duct; 53, air guide shell; 54, hollow plate; 55, air outlet; 6, lifting component; 61, connecting plate; 62, electric telescopic rod; 63, fixed pipe; 64, movable rod; 7, filtering mechanism; 71, mounting frame; 710, connecting slot; 711, movable slot; 72, filter screen; 73, fixing component; 731, plug block; 732, pressure plate; 733, slot; 734, connecting rod; 735, spring. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:
[0024] like Figure 1 As shown, the utility model provides a fully enclosed box-type transformer cabinet, including a closed box 1, a canopy 2 is arranged on the top of the closed box 1, box doors 3 are hinged on the left and right sides of the front of the closed box 1, and a cabinet body 4 is fixedly connected inside the closed box 1, a heat dissipation mechanism 5 is arranged on the lower side of the left end of the closed box 1, and the right side of the outer wall of the heat dissipation mechanism 5 penetrates into the interior of the cabinet body 4, and lifting components 6 are arranged on the left and right sides of the upper side of the closed box 1 near the cabinet body 4, and the top of the outer wall of the lifting component 6 penetrates to the top of the closed box 1, and an exhaust port 101 that penetrates inside and outside is opened on the top of the closed box 1, and a filtering mechanism 7 is arranged inside the exhaust port 101;
[0025] A cabinet 4, a heat dissipation mechanism 5, a lifting assembly 6 and a filtering mechanism 7 are provided. Through the cooperation between the cabinet 4, the heat dissipation mechanism 5 and the lifting assembly 6, the heat generated by the components during operation can be effectively dissipated to ensure the normal operation of the components. The filtering mechanism 7 is usually provided to filter the dust in the air and facilitate its disassembly and cleaning to prevent dust clogging and affecting the heat dissipation.
[0026] like Figure 2As shown, the utility model provides a technical solution for a fully enclosed box-type transformer cabinet: a mounting frame 41 is fixedly connected to the middle side of the inner part of the cabinet body 4, and a plurality of mounting plates 42 are fixedly connected to the left and right ends of the mounting frame 41 at an equidistant array, and a heat dissipation port 401 that passes through the inside and outside is opened on the top of the cabinet body 4, and a plurality of heat dissipation fins 43 are fixedly connected to the inner wall of the heat dissipation port 401 at an equidistant array, and the heat dissipation fins 43 are arranged to guide the circulation of hot air, and the heat dissipation mechanism 5 includes a fan 51, an air supply pipe 52 and three air guide shells 53, and the air guide shells 53 are arranged in a U-shape, and the output end of the fan 51 is fixedly connected to one end of the air supply pipe 52, and the three air guide shells The opposite sides of 53 that are away from one end are respectively fixedly connected with two hollow plates 54, the inner surfaces of the three air guide shells 53 are evenly spaced and fixedly connected with a number of air outlet holes 55 that penetrate inside and outside, the outer surfaces of the three air guide shells 53 are evenly spaced and fixedly connected to the inner wall of the cabinet 4, the outer wall of the air duct 52 penetrates into the interior of the cabinet 4 and is fixedly connected to one end of the lower air guide shell 53, the air duct 52, the air guide shell 53 and the hollow plate 54 are interconnected, and by arranging the air guide shell 53 and the hollow plate 54, the cold air generated by the fan 51 can be evenly transported into the cabinet 4, so as to dissipate the heat of the components installed on the mounting plate 42.
[0027] like Figure 3 As shown, the utility model provides a technical solution for a fully enclosed box-type transformer cabinet: the lifting component 6 includes a connecting plate 61, an electric telescopic rod 62, a fixed tube 63 and a movable rod 64, the bottom of the electric telescopic rod 62 is fixedly connected to the top rear side of the connecting plate 61, the output end of the electric telescopic rod 62 is fixedly connected to the bottom rear side of the canopy 2, the interior of the fixed tube 63 is slidably connected to the outer wall of the movable rod 64, and the fixed tube 63 slides up and down in the movable rod 64, so that when the electric telescopic rod 62 lifts the canopy 2, the stability of the movement of the canopy 2 is improved, the bottom of the fixed tube 63 is fixedly connected to the top front side of the connecting plate 61, the top of the movable rod 64 is fixedly connected to the top front side of the canopy 2, and one end of the connecting plate 61 is fixedly connected to the inner wall of the closed box 1.
[0028] like Figure 4-5As shown, the utility model provides a technical solution for a fully enclosed box-type transformer cabinet: sockets 1010 are respectively provided at the left and right ends of the inner wall of the exhaust port 101, the filtering mechanism 7 includes a mounting frame 71 and a filter screen 72, the outer diameter of the mounting frame 71 is equal to the inner diameter of the exhaust port 101, the filter screen 72 is fixedly connected to the inner wall of the mounting frame 71, and connecting grooves 710 are respectively provided at the left and right ends of the mounting frame 71, and movable grooves 711 that penetrate inside and outside are provided at the bottom of the two connecting grooves 710, and fixing components 73 are arranged inside the two connecting grooves 710, and the fixing components 73 include an insert block 731 and a pressure plate 732, and one side of the bottom of the insert block 731 is fixedly connected to the top of the pressure plate 732, and a plurality of slots 733 are equidistantly provided on the inner surface of the insert block 731, and one side of the inner wall of the connecting groove 710 is fixedly connected to the fixing components 731 in an equidistant array. The number of connecting rods 734 is equal to that of the slots 733, one end of the outer wall of the connecting rod 734 penetrates to the inner side of the slots 733, the outer wall of the connecting rod 734 is sleeved with a spring 735, one end of the spring 735 overlaps the inner surface of the plug block 731, and the other end of the spring 735 overlaps the inner wall of the connecting groove 710. The elastic force of the spring 735 is used to facilitate the extension and retraction operation of the plug block 731, so that the filter mechanism 7 is installed in the exhaust port 101. The outer surface of the outer wall of the plug block 731 penetrates to the outside of the installation frame 71 through the connecting groove 710, and the bottom of the outer wall of the pressure plate 732 penetrates to the bottom of the installation frame 71 through the movable groove 711. The outer diameter of the plug block 731 is the same as the inner diameter of the socket 1010. The plug block 731 is inserted into the inside of the socket 1010 to complete the fixing of the filter mechanism 7 in the exhaust port 101.
[0029] The following is a detailed description of the working principle of this fully enclosed box-type transformer cabinet.
[0030] like Figure 1-5As shown, when using the fully enclosed box-type transformer cabinet, first, connect the enclosed box 1 to the external power supply so that the components installed on the mounting plate 42 in the cabinet body 4 can operate normally. After the components in the cabinet body 4 generate a lot of heat during long-term operation, start two electric telescopic rods 62 of model LS-L35S. The output end of the electric telescopic rod 62 lifts the canopy 2 upward, so that the movable rod 64 is driven to slide upward along the inside of the fixed pipe 63, thereby improving the lifting stability of the canopy 2, so that the exhaust port 101 on the enclosed box 1 is exposed, and then start the fan 51 of model RB-81D. The wind generated by the fan 51 is blown into the air guide shell 53 in turn through the air supply pipe 52 and multiple hollow plates 54, and then blown out through a number of air outlets 55. The blown wind dissipates the surface of the components installed on the mounting plate 42, and then The hot air is then discharged from the exhaust port 101 through the heat dissipation port 401 and the heat dissipation fins 43, and the dust in the air is filtered by the filter screen 72. When the filter screen 72 is disassembled and cleaned, the pressure plate 732 drives the plug block 731 to be pressed inward, so that the connecting rod 734 is inserted into the card slot 733 and the spring 735 is squeezed at the same time, so that the spring 735 slides along the movable slot 711 to press the plug block 731 into the connecting slot 710, and the connecting slot 710 is disengaged from the interior of the socket 1010, so that the installation frame 71 is disengaged from the interior of the exhaust port 101 and taken out, so that the filter screen 72 can be cleaned. During installation, the above-mentioned method is also adopted to insert the installation frame 71 into the exhaust port 101, and the elastic force of the spring 735 is used to reset the plug block 731 and pop it out and insert it into the socket 1010 for positioning and fixing, thereby completing the installation of the filter mechanism 7.
[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A fully enclosed box-type transformer cabinet, comprising a closed box (1), characterized in that: The top of the closed box (1) is provided with a canopy (2), the left and right sides of the front of the closed box (1) are respectively hinged with box doors (3), the interior of the closed box (1) is fixedly connected with a cabinet (4), a heat dissipation mechanism (5) is provided on the lower side of the left end of the closed box (1), and the right side of the outer wall of the heat dissipation mechanism (5) penetrates into the interior of the cabinet (4), the left and right sides of the closed box (1) near the upper side of the cabinet (4) are respectively provided with lifting components (6), and the top of the outer wall of the lifting components (6) penetrates into the top of the closed box (1), and the top of the closed box (1) is provided with an exhaust port (101) that penetrates inside and outside, and a filtering mechanism (7) is provided inside the exhaust port (101).
2. A fully enclosed box-type transformer cabinet according to claim 1, characterized in that: A mounting frame (41) is fixedly connected to the middle side of the cabinet (4), and a plurality of mounting plates (42) are fixedly connected to both left and right ends of the mounting frame (41) in an equidistant array. A heat dissipation opening (401) that penetrates inside and outside is provided on the top of the cabinet (4), and a plurality of heat dissipation fins (43) are fixedly connected to the inner wall of the heat dissipation opening (401) in an equidistant array.
3. A fully enclosed box-type transformer cabinet according to claim 1, characterized in that: The heat dissipation mechanism (5) comprises a fan (51), an air supply pipe (52) and three air guide shells (53); the air guide shells (53) are arranged in a U-shape; the output end of the fan (51) is fixedly connected to one end of the air supply pipe (52); two hollow plates (54) are fixedly connected to opposite surfaces of the three air guide shells (53) away from one end; and a plurality of air outlet holes (55) penetrating inside and outside are fixedly connected to the inner surfaces of the three air guide shells (53) in an equidistant array.
4. A fully enclosed box-type transformer cabinet according to claim 3, characterized in that: The outer surfaces of the three air guide shells (53) are fixedly connected to the inner wall of the cabinet (4) in an equidistant array, the outer wall of the air supply pipe (52) penetrates into the interior of the cabinet (4) and is fixedly connected to one end of the lower air guide shell (53), and the air supply pipe (52), the air guide shell (53) and the hollow plate (54) are interconnected.
5. A fully enclosed box-type transformer cabinet according to claim 1, characterized in that: The lifting assembly (6) comprises a connecting plate (61), an electric telescopic rod (62), a fixed tube (63) and a movable rod (64); the bottom of the electric telescopic rod (62) is fixedly connected to the top rear side of the connecting plate (61); the output end of the electric telescopic rod (62) is fixedly connected to the bottom rear side of the canopy (2); the interior of the fixed tube (63) is slidably connected to the outer wall of the movable rod (64); the bottom of the fixed tube (63) is fixedly connected to the top front side of the connecting plate (61); the top of the movable rod (64) is fixedly connected to the top front side of the canopy (2); and one end of the connecting plate (61) is fixedly connected to the inner wall of the closed box (1).
6. A fully enclosed box-type transformer cabinet according to claim 1, characterized in that: The inner wall of the air outlet (101) is provided with sockets (1010) at both left and right ends, respectively; the filtering mechanism (7) comprises a mounting frame (71) and a filter screen (72); the outer diameter of the mounting frame (71) is equal to the inner diameter of the air outlet (101); the filter screen (72) is fixedly connected to the inner wall of the mounting frame (71); the left and right ends of the mounting frame (71) are provided with connecting grooves (710); the bottoms of the two connecting grooves (710) are provided with movable grooves (711) that penetrate inside and outside, and the interiors of the two connecting grooves (710) are provided with fixing components (73).
7. A fully enclosed box-type transformer cabinet according to claim 6, characterized in that: The fixing assembly (73) comprises an insert block (731) and a pressure plate (732), the bottom side of the insert block (731) is fixedly connected to the top of the pressure plate (732), the inner surface of the insert block (731) is provided with a plurality of slots (733) at equal intervals, and the inner wall side of the connecting groove (710) is fixedly connected with connecting rods (734) equal in number to the slots (733) in an array at equal intervals, one end of the outer wall of the connecting rod (734) passes through the inner side of the slot (733), and the outer wall of the connecting rod (734) is sleeved with a spring (735), one end of the spring (735) is overlapped on the inner surface of the insert block (731), and the other end of the spring (735) is overlapped on the inner wall of the connecting groove (710).
8. A fully enclosed box-type transformer cabinet according to claim 7, characterized in that: The outer surface of the outer wall of the plug block (731) passes through the connecting groove (710) to the outside of the installation frame (71), and the bottom of the outer wall of the pressure plate (732) passes through the moving groove (711) to the bottom of the installation frame (71), and the outer diameter of the plug block (731) is the same as the inner diameter of the socket (1010).