Box-type substation cabinet body with quick-release panel
By using a frame structure and panel slot design, combined with top plate and sloping plate fixing, the problem of complicated installation of the cabinet panel of the box-type substation is solved, achieving quick disassembly and protection, and ensuring the stability of the cabinet and air quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG NUOAN POWER EQUIP CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-24
AI Technical Summary
The existing prefabricated substation cabinet panel installation process is cumbersome, cannot be quickly disassembled and assembled, and poses a risk of rainwater and dust entering.
The frame structure is adopted, and the panel is inserted into the frame slot through sliding connection. It is fixed by the top plate and the sloping plate. Combined with the design of the positioning plate and the plug hole, it can be quickly installed and disassembled. At the same time, the air supply pipe and the cooling fan are set to ensure internal air circulation and protection.
It enables quick installation and removal of the panel, improves installation stability, effectively prevents rainwater and dust from entering, and enhances the ease of use of the cabinet and the internal air quality.
Smart Images

Figure CN224164525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of prefabricated substation cabinets, and in particular to a prefabricated substation cabinet with a quick-release panel. Background Technology
[0002] Existing prefabricated substation cabinets are assembled by using protruding connectors and recessed connecting grooves on the cabinet body to connect the cabinet panels together. Bolts and other connecting components are then used to secure the panels through threaded holes. Although the cabinet is assembled from panels, the multiple panels require positioning and bolting, which is time-consuming. For example, a detachable prefabricated substation cabinet disclosed in Chinese Patent Application No. CN202021333182.1, while using protruding connectors and recessed connecting grooves to connect individual panels and then securing them with bolts, allowing for increased length and tight connections to prevent collapse and disintegration, still requires bolts to position and fix each panel. This makes the installation process cumbersome and hinders quick disassembly and assembly, limiting its usability. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art and to provide a box-type substation cabinet with a quick-release panel.
[0004] This utility model also provides a box-type substation cabinet with a quick-release panel as described above, comprising: a frame, a surface plate slidably connected to the side surface of the frame, a side panel slidably connected to the side surface of the frame, a rear panel slidably connected to the side surface of the frame, a top plate detachably connected to the upper surface of the frame, and an inclined plate detachably connected to the upper surface of the top plate.
[0005] The side panel has louvers on its side surface, and a filter is fixedly connected to the inner side of the side panel. The rear panel has an air outlet on its side surface, and an air supply duct is fixedly connected to the side surface of the frame. A cooling fan is installed on the inner wall of the air supply duct. These components allow for quick positioning and assembly of the surface panel, side panel, and rear panel by inserting them into the slots of the frame. A top plate secures the surface panel, side panel, and rear panel firmly. Disassembly is simple; just remove the top plate and pull the panels out of the frame. This operation is convenient and allows for quick panel removal and replacement.
[0006] According to the present invention, a box-type substation cabinet with quick-release panels is provided, wherein a positioning plate is fixedly connected to the lower surface of the top plate, and the side surface of the positioning plate is fitted with the frame. The positioning plate can be used to fix the installed panels from above.
[0007] According to the present invention, a box-type substation cabinet with a quick-release panel is provided, wherein the side surface of the surface panel is attached to the positioning plate, and the side surface of the side panel is attached to the positioning plate. The positioning plate is used to position and fix the surface panel and the side panel from above.
[0008] According to the present invention, a box-type substation cabinet with a quick-release panel is provided, wherein a plug is fixedly connected to the upper surface of the frame, and a socket is provided on the lower surface of the top plate, and the end of the plug away from the frame extends into the socket. The plug can be inserted into the socket of the top plate to position and fix the top plate mounted on the frame.
[0009] According to the present invention, a box-type substation cabinet with a quick-release panel is provided, wherein a connecting plate is fixedly connected to the upper surface of the top plate, and the end of the connecting plate away from the top plate extends into the interior of the inclined plate. The connecting plate can be inserted into the inclined plate to connect the top plate and the inclined plate.
[0010] According to the present invention, a box-type substation cabinet with a quick-release panel is provided, wherein handles are fixedly connected to the inner surfaces of the surface panel, side panels, and rear panel, and the air outlet is connected to the air supply duct during operation. The surface panel, side panels, and rear panel can be pulled out of the frame using the handles.
[0011] According to the present invention, a box-type substation cabinet with quick-release panels is provided, wherein there are two symmetrically distributed side panels, and the frame is located between the two side panels. Side panels are installed on both sides of the frame, allowing air to enter the cabinet interior through louvers on the side panels.
[0012] According to this utility model, a box-type substation cabinet with a quick-release panel is provided, wherein a door panel is rotatably connected to the side surface of the frame, and a base plate is fixedly connected to the inner side wall of the frame. The base plate serves as the bottom surface of the cabinet, and the door panel can be opened during use to inspect and maintain the internal components. Beneficial effects
[0013] This technical solution utilizes a frame as a support and fixing component. The panel is then inserted into the frame from above along the pre-reserved groove, allowing for quick positioning and installation. A top plate and a ramp are then used to seal and fix the panel, improving its stability after installation. For easy removal, simply remove the top plate and ramp to pull the panel out of the frame for quick replacement. A downward-facing air duct is installed on the frame, with a cooling fan inside for exhaust, drawing air out of the cabinet and preventing rainwater, dust, and other impurities from entering the cabinet through the duct opening. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a front view of the box-type substation cabinet of this utility model;
[0016] Figure 2 This is a rear view of the box-type substation cabinet of this utility model;
[0017] Figure 3 This is a cross-sectional view of the box-type substation cabinet of this utility model;
[0018] Figure 4 This is a longitudinal sectional view of the box-type substation cabinet of this utility model;
[0019] Figure 5 This is a frame structure diagram of the box-type substation cabinet with quick-release panel of this utility model;
[0020] Figure 6 This is a structural diagram of the top plate of the box-type substation cabinet of this utility model.
[0021] Legend:
[0022] 1. Frame; 2. Door panel; 3. Surface panel; 4. Side panel; 5. Louver; 6. Top panel; 7. Sloping panel; 8. Air duct; 9. Rear panel; 10. Air outlet; 11. Handle; 12. Filter; 13. Positioning plate; 14. Connecting plate; 15. Socket; 16. Base plate; 17. Insert block; 18. Cooling fan. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-6 The present invention relates to a box-type substation cabinet with a quick-release panel, comprising: a frame 1, a surface plate 3 slidably connected to the side surface of the frame 1, two side panels 4 slidably connected to the side surface of the frame 1, the frame 1 being located between the two side panels 4, a rear panel 9 slidably connected to the side surface of the frame 1, a top plate 6 detachably connected to the upper surface of the frame 1, and an inclined plate 7 detachably connected to the upper surface of the top plate 6.
[0025] Specifically, the prefabricated substation cabinet is supported by a frame 1. During use, the front panel 3, side panels 4, and rear panel 9 can be inserted into the frame 1 for assembly. At the same time, the rear panel 9 and the front panel 3 are installed on the front and rear surfaces of the cabinet, with the rear panel 9 located between the two front panels 3. The side panels 4 are installed on both sides of the cabinet. After the installation is completed, the top plate 6 is installed from the top of the frame 1 to seal the cabinet and fix the positions of the front panel 3, side panels 4, and rear panel 9. Then, the inclined plate 7 is installed above the top plate 6 so that rainwater can slide down the inclined surface of the inclined plate 7.
[0026] The side surface of the side panel 4 is provided with louvers 5, and the inner side of the side panel 4 is fixedly connected with a filter screen 12. The side surface of the rear panel 9 is provided with an air outlet 10, which is connected to the air supply pipe 8 during operation. The side surface of the frame 1 is fixedly connected with an air supply pipe 8, and the inner side wall of the air supply pipe 8 is provided with a cooling fan 18.
[0027] Specifically, the side panel 4 is equipped with louvers 5 and a filter 12. The filter 12 is installed on the side closest to the inside of the cabinet. During use, air will enter the inside of the cabinet through the louvers 5 and the filter 12. At the same time, the filter 12 will intercept dust and other impurities. Meanwhile, an air supply duct 8 is also installed on the outside of the frame 1. The cooling fan 18 in the air supply duct 8 will draw air from the cabinet into the air supply duct 8 through the air outlet 10 on the rear panel 9 and exhaust it. Since the opening of the air supply duct 8 faces downward and the cooling fan 18 is used for exhaust, rainwater and dust cannot enter the inside of the cabinet through the air supply duct 8, thus improving the air quality inside the cabinet.
[0028] A positioning plate 13 is fixedly connected to the lower surface of the top plate 6. The side surface of the positioning plate 13 is in contact with the frame 1. The side surface of the surface plate 3 is in contact with the positioning plate 13. The side surface of the side panel 4 is in contact with the positioning plate 13. An insert block 17 is fixedly connected to the upper surface of the frame 1. An insertion hole 15 is provided on the lower surface of the top plate 6. The end of the insert block 17 away from the frame 1 extends into the insertion hole 15. A connecting plate 14 is fixedly connected to the upper surface of the top plate 6. The end of the connecting plate 14 away from the top plate 6 extends into the inclined plate 7.
[0029] Specifically, multiple positioning plates 13 are provided below the top plate 6. When installing the top plate 6, the positioning plates 13 are fixed from above the surface plate 3, side panel 4 and rear panel 9, and cooperate with the frame 1 to improve the fixing effect of the surface plate 3, side panel 4 and rear panel 9. The frame 1 is provided with an insert block 17, which can be inserted into the insertion hole 15 of the top plate 6 to facilitate positioning when installing the top plate 6 and connect the top plate 6 with the frame 1. A connecting plate 14 is also provided above the top plate 6. The connecting plate 14 can be inserted into the reserved slot of the inclined plate 7 to install the inclined plate 7 on the top plate 6. The connecting plate 14 can also be used to prevent rainwater, dust and other substances from entering the interior of the inclined plate 7 and the top plate 6 through the gap between the inclined plate 7 and the top plate 6.
[0030] Handles 11 are fixedly connected to the inner surfaces of the surface panel 3, side panel 4 and rear panel 9. A door panel 2 is rotatably connected to the side surface of the frame 1, and a bottom plate 16 is fixedly connected to the inner side wall of the frame 1.
[0031] Specifically, the surface panel 3, side panel 4, and rear panel 9 are each equipped with a handle 11 on one side inside the cabinet. When it is necessary to disassemble or replace the surface panel 3, side panel 4, and rear panel 9, the handle 11 can be pulled to pull the surface panel 3, side panel 4, and rear panel 9 out of the frame 1. The frame 1 is also equipped with a door panel 2, which can be opened to enter the interior of the cabinet for inspection and maintenance of the devices inside the cabinet. The frame 1 is also equipped with a bottom plate 16, which serves as the bottom surface of the cabinet.
[0032] Working principle: When installing the panel, the surface panel 3, side panel 4, and rear panel 9 can be inserted into the frame 1 for assembly. Then, the top plate 6 is installed from the top of the frame 1, and the insert block 17 is inserted into the socket 15 to seal the top of the cabinet. At the same time, the positioning plate 13 will be fixed from the top of the surface panel 3, side panel 4, and rear panel 9, and cooperate with the frame 1 to improve the fixing effect of the surface panel 3, side panel 4, and rear panel 9. Then, the connecting plate 14 is inserted into the reserved slot of the inclined plate 7 to install the inclined plate 7 on the top plate 6, completing the assembly of the box-type substation cabinet. After that, the cooling fan 18 in the air supply duct 8 is started, so that air enters the interior of the cabinet through the louvers 5 and the filter screen 12 for ventilation and heat dissipation. Then, the air in the cabinet is drawn into the air supply duct 8 through the air outlet 10 on the rear panel 9 and discharged to achieve air circulation. When it is necessary to disassemble the panel, the top plate 6 and inclined plate 7 are removed, and then the surface panel 3, side panel 4, and rear panel 9 are pulled out from the frame 1 through the handle 11, so that the panel can be disassembled and replaced.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A box-type substation cabinet with a quick-release panel, characterized in that, include: A frame (1) has a surface plate (3) slidably connected to its side surface, a side panel (4) slidably connected to its side surface, a rear panel (9) slidably connected to its side surface, a top plate (6) detachably connected to its upper surface, and an inclined plate (7) detachably connected to its upper surface. The side panel (4) is provided with louvers (5) on its side surface, and a filter (12) is fixedly connected to the inner side of the side panel (4). The rear panel (9) is provided with an air outlet (10) on its side surface, and an air supply pipe (8) is fixedly connected to the side surface of the frame (1). A cooling fan (18) is provided on the inner side wall of the air supply pipe (8).
2. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, A positioning plate (13) is fixedly connected to the lower surface of the top plate (6), and the side surface of the positioning plate (13) is in contact with the frame (1).
3. A box-type substation cabinet with a quick-release panel according to claim 2, characterized in that, The side surface of the surface plate (3) is attached to the positioning plate (13), and the side surface of the side panel (4) is attached to the positioning plate (13).
4. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, The upper surface of the frame (1) is fixedly connected with a plug (17), and the lower surface of the top plate (6) is provided with a plug hole (15). The end of the plug (17) away from the frame (1) extends into the plug hole (15).
5. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, A connecting plate (14) is fixedly connected to the upper surface of the top plate (6), and one end of the connecting plate (14) away from the top plate (6) extends into the interior of the inclined plate (7).
6. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, The inner surfaces of the surface panel (3), side panel (4) and rear panel (9) are all fixedly connected with handles (11), and the air outlet (10) is connected to the air supply pipe (8) during operation.
7. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, The side panels (4) are two in number and symmetrically distributed, and the frame (1) is located between the two side panels (4).
8. A box-type substation cabinet with a quick-release panel according to claim 1, characterized in that, A door panel (2) is rotatably connected to the side surface of the frame (1), and a bottom plate (16) is fixedly connected to the inner side wall of the frame (1).
Citation Information
Patent Citations
Detachable box-type transformer substation cabinet body
CN212543035U