A vehicle control room combined cabinet easy to disassemble and convenient to transport
By using a shared profile column design for the side cabinets and middle cabinets, and utilizing mounting slots and elastic nut blocks for rapid assembly, the problem of low assembly efficiency and high transportation costs of the vehicle control room file cabinets is solved, achieving convenient assembly and economical transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN BAISHITE CONTROL DISPLAY EQUIP CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-12
AI Technical Summary
The existing vehicle control room filing cabinets have low assembly efficiency, high transportation costs, and large consumption of aluminum profiles, making it difficult to achieve convenient assembly and economical transportation.
Design a vehicle control room modular cabinet that is easy to assemble, disassemble, and transport. It adopts a side cabinet and middle cabinet structure, with the side cabinet and middle cabinet sharing the same profile column. It can be quickly assembled by installing slots and elastic nut blocks. The middle cabinet components are transported in bulk and quickly assembled on site.
This enabled rapid assembly of the filing cabinets, reduced transportation costs, decreased the amount of aluminum profiles used, and improved assembly and transportation efficiency.
Smart Images

Figure CN224344515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle control room filing cabinets, specifically to a vehicle control room combination cabinet that is easy to disassemble, assemble, and transport. Background Technology
[0002] As the image window and station-level control platform of each subway line, the overall aesthetics, functional reliability, and human-machine harmony of the subway station control room have always been highly valued by all levels of the subway company.
[0003] The vehicle control room is neatly furnished with filing cabinets for storing documents and materials. To enhance the aesthetics of the control room, these cabinets typically use aluminum profiles as frames, offering advantages such as lightweight construction, high load-bearing capacity, and a pleasing spatial feel. However, existing filing cabinets have two sets of profile frames, front and back, each consisting of four profiles. This results in a significant amount of aluminum alloy being used. Furthermore, the top, bottom, and four side panels are all connected to the profiles with screws, leading to low assembly efficiency. When multiple filing cabinets need to be combined into one unit in the control room, each cabinet must be individually packaged and transported to the site for assembly, resulting in high transportation costs. Therefore, there is an urgent need to design a modular control room cabinet that is easy to assemble, disassemble, and transport. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a vehicle control room modular cabinet that is easy to assemble, disassemble, and transport. Each panel no longer needs to be connected to the profile screws, which can achieve rapid assembly and provide convenience for on-site installation of the modular cabinet. At the same time, the intermediate cabinet is transported in bulk as parts and can be quickly assembled with the adjacent side cabinets on-site in the vehicle control room, which greatly saves transportation costs. The intermediate cabinet no longer needs to be transported as a separate unit and shares the profile columns with the adjacent side cabinets, which greatly reduces the amount of aluminum profiles used and is conducive to cost reduction and efficiency improvement.
[0005] The purpose of this utility model is achieved as follows:
[0006] A vehicle control room modular cabinet that is easy to assemble, disassemble, and transport includes a side cabinet and a middle cabinet. The two side cabinets are arranged left and right, and the middle cabinet is positioned between the two side cabinets. Each side cabinet consists of profile columns, side panels, a rear panel, a top panel, a bottom panel, a top crossbeam, and a bottom crossbeam. The four profile columns are rectangularly distributed at the four corners of the side cabinet. Side panels are fitted between adjacent profile columns at the front and rear of the side cabinet. A top crossbeam is located at the top between adjacent profile columns at the left and right, and a bottom crossbeam is located at the bottom. Two top crossbeams connect to the top panel, and two bottom crossbeams connect to the bottom panel, located at the rear. A back panel is provided between the top and bottom crossbeams. The left and right sides of the back panel are respectively engaged with the profile columns on the corresponding sides. Two adjacent profile columns are symmetrically arranged. The profile columns are symmetrically provided with mounting slots on the left and right sides. The mounting slots on the inside of the profile columns are used for the installation of the side cabinets, and the mounting slots on the outside of the side cabinets are used for the installation of the middle cabinets. The middle cabinet is composed of side panels, back panels, top panels, bottom panels, top crossbeams, and bottom crossbeams. The two profile columns on the side of the side cabinet closest to the middle cabinet are shared profile columns for the middle cabinet and the side cabinet.
[0007] Preferably, the two adjacent profile columns of the side cabinet are symmetrically arranged. The profile columns are symmetrically provided with mounting slots on the left and right sides. The side panels are symmetrically provided with side panel retaining edges on the front and back sides. The rear panels are symmetrically provided with L-shaped folded edges on the left and right sides. The L-shaped folded edges include rear panel facing edges and rear panel retaining edges. The rear panel facing edges are attached to the side of the corresponding profile column. The side panel retaining edges and rear panel retaining edges are inserted into the corresponding mounting slots of the profile columns. Elastic nut blocks are spaced apart in the mounting slots. Bolts extend from the inside of the corresponding cabinet into the elastic nut blocks in the mounting slots. The elastic nut blocks simultaneously press the side panel retaining edges and rear panel retaining edges.
[0008] Preferably, the side plate retaining edge located on the front side of the side plate is inserted into the mounting slot of the profile column located on the front side, and the elastic nut block presses the side plate retaining edge on the front side of the side plate separately.
[0009] Preferably, the ends of the side plate clips and rear plate clips that extend into the mounting slot are flush with the inner surface of the limiting stop edge of the mounting slot opening.
[0010] Preferably, the side plate has symmetrical mounting edges on its upper and lower sides, and the mounting edges are connected to the corresponding top and bottom crossbeams by rivets. The rear plate has symmetrical L-shaped overlapping edges on its upper and lower sides for overlapping the top and bottom crossbeams.
[0011] Preferably, the top crossbeam is integrally bent and formed, comprising an L-shaped fitting section, a vertical connecting section, a horizontal connecting section, and an L-shaped connecting section connected in sequence. The L-shaped fitting section fits into the L-shaped overlapping edge of the rear plate, the vertical connecting section fits into the outer side of the profile column and is fixed by screws, the end of the horizontal connecting section fits into the top surface of the profile column, and the end of the horizontal connecting section has a downward folded edge corresponding to the mounting slot. The downward folded edge is connected and fixed to the mounting slot by T-nuts and bolts. The two ends of the L-shaped connecting section are connected to the mounting edge of the side plate by rivets, and the middle part of the L-shaped connecting section is fixed to the top plate by screws.
[0012] Preferably, one side of the symmetrical center line of the profile column shared by the side cabinet and the middle cabinet is connected to the top beam of the side cabinet, and the other side is connected to the top beam of the middle cabinet.
[0013] Preferably, the intermediate cabinet is transported in bulk as parts and quickly assembled with the adjacent side cabinets on-site in the vehicle control room.
[0014] The beneficial effects of this utility model are:
[0015] The intermediate cabinet is transported in bulk as parts and quickly assembled with adjacent side cabinets on-site in the vehicle control room. Before transportation, the two side cabinets are assembled and packaged, while the intermediate cabinet is not assembled. The required parts for the intermediate cabinet are transported to the vehicle control room along with the side cabinets. It is supported by four profile columns of the adjacent side cabinets. The profile columns shared with the side cabinets have pre-reserved mounting slots on the outside. The side panel clips formed by folding the back panel and the side panel clips are inserted into the corresponding mounting slots of the profile columns to achieve rapid pre-installation of the side panel and the back panel. The bolts are inserted into the elastic nut blocks in the mounting slots, and the elastic nut blocks press and fix the side panel and the back panel, realizing the rapid assembly of the back panel and the side panel and providing convenience for the on-site installation of the intermediate cabinet. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to the present invention.
[0017] Figure 2 for Figure 1 A schematic diagram of the assembly structure.
[0018] Figure 3 for Figure 2 A close-up view of the left side cabinet.
[0019] Figure 4 This is a sectional view of the assembly of the rear panel, side panels, and profile columns.
[0020] Figure 5 This is a schematic diagram of the cross-section of a profile column.
[0021] Figure 6 for Figure 2 Assembly diagram of the left side cabinet (cabinet doors not shown).
[0022] Figure 7 for Figure 6 A magnified view of part A.
[0023] Figure 8 for Figure 6 A magnified view of section B.
[0024] The components include: profile column 1; mounting slot 1.1; limiting stop 1.1.1; pressure bearing cavity 1.2; spare slot 1.3; weight reduction hole 1.4; mounting hole 1.5; side plate 2; side plate clamping edge 2.1; mounting edge 2.2; back plate 3; back plate edge 3.1; back plate clamping edge 3.2; L-shaped overlapping edge 3.3; top plate 4; bottom plate 5; top crossbeam 6; L-shaped fitting section 6.1; vertical connecting section 6.2; horizontal connecting section 6.3; L-shaped connecting section 6.4; downward folding edge 6.5; bottom crossbeam 7; elastic nut block 8; T-nut 9; partition plate 10; bolt 11; double-leaf cabinet door 12; drawer 13. Detailed Implementation
[0025] See Figures 1-8 This utility model relates to a vehicle control room combination cabinet that is easy to assemble, disassemble, and transport, including a side cabinet and a middle cabinet. The two side cabinets are arranged on the left and right, and the middle cabinet is arranged between the two side cabinets. The side cabinet is composed of profile columns 1, side panels 2, rear panels 3, top panels 4, bottom panels 5, top crossbeams 6, and bottom crossbeams 7. The four profile columns 1 are rectangularly distributed at the four corners of the side cabinet. Side panels 2 are clamped between adjacent profile columns 1 at the front and rear of the side cabinet. Top crossbeams 6 are provided at the top between adjacent profile columns 1 on the left and right sides, and bottom crossbeams 7 are provided at the bottom. A crossbeam 7, two top crossbeams 6 are connected to the top plate, and two bottom crossbeams 7 are connected to the bottom plate 5. A back plate 3 is provided between the top crossbeam 6 and the bottom crossbeam 7 on the rear side. The left and right sides of the back plate 3 are respectively engaged with the profile columns 1 on the corresponding sides. Two adjacent profile columns 1 are symmetrically arranged. The left and right sides of the profile columns 1 are symmetrically provided with mounting slots 1.1. The mounting slots 1.1 on the inside of the profile column are used for the installation of the side cabinet, and the mounting slots 1.1 on the outside of the side cabinet are used for the installation of the middle cabinet.
[0026] The side plate 2 has symmetrical side plate retaining edges 2.1 on its front and rear sides, and the rear plate 3 has symmetrical L-shaped folded edges on its left and right sides. The L-shaped folded edges include a rear plate facing edge 3.1 and a rear plate retaining edge 3.2. The rear plate facing edge 3.1 is attached to the side of the corresponding profile column 1. The side plate retaining edge 2.1 and the rear plate retaining edge 3.2 are inserted into the corresponding mounting slot 1.1 of the profile column to realize the quick pre-installation of the side plate 2 and the rear plate 3. A gap is left between the side plate retaining edge 2.1 and the rear plate retaining edge 3.2 to facilitate the passage of the bolt 11.
[0027] Elastic nut blocks 8 are spaced apart within the mounting slots 1.1. Bolts 11 extend from inside the cabinet into the elastic nut blocks 8 within the mounting slots 1.1 to clamp and fix the side panels 2 and 3. The ends of the side panel retaining edges 2.1 and 3.2 extending into the mounting slots 1.1 are flush with the inner surface of the limiting stop edge 1.1.1 of the mounting slot 1.1, facilitating the simultaneous clamping of the side panel retaining edges 2.1 and 3.2 by the elastic nut blocks 8. The side panel retaining edge located on the front side of the side panel 2 is inserted into the mounting slot 1.1 of the profile column located on the front side, and the elastic nut blocks 8 clamp the side panel retaining edge on the front side of the side panel separately.
[0028] The cabinet is equipped with multiple partitions 10, which divide the side cabinet into multiple storage areas. The partitions 10 are fixed in the mounting slots 1.1 of the profile columns by bolts 11. In order to save material costs, the bolts 11 first pass through the partitions 10 and enter the elastic nut block 8 in the mounting slots 1.1, thereby achieving the connection and fixation of the side panels 2 and the rear panel 3, as well as the fixation of the partitions 10.
[0029] The side plate 2 has symmetrical mounting edges 2.2 on its upper and lower sides. The mounting edges 2.2 are connected to the top crossbeam 6 and the bottom crossbeam 7 by rivets. The rear plate 3 has symmetrical L-shaped overlapping edges 3.3 on its upper and lower sides for overlapping the top crossbeam 6 and the bottom crossbeam 7.
[0030] The top crossbeam 6 is integrally bent and formed, including an L-shaped fitting section 6.1, a vertical connecting section 6.2, a horizontal connecting section 6.3, and an L-shaped connecting section 6.4 connected in sequence. The L-shaped fitting section 6.1 fits with the L-shaped overlapping edge 3.3 of the back plate 3. The end of the L-shaped fitting section 6.1 is recessed inward to avoid the profile column 1. The vertical connecting section fits with the outer side of the profile column 1 and is fixed with screws. The end of the horizontal connecting section 6.3 fits with the top surface of the profile column 1, and the end of the horizontal connecting section 6.3 has a downward folded edge 6.5 corresponding to the mounting groove 1.1. The downward folded edge 6.5 is connected and fixed to the mounting groove 1.1 by T-nuts 9 and bolts. The two ends of the L-shaped connecting section 6.4 are connected to the mounting edge 2.2 of the side plate 2 by rivets, and the middle part of the L-shaped connecting section 6.4 is fixed to the top plate 4 by screws.
[0031] The bottom crossbeam 7 has the same structure as the top crossbeam 6. The vertical connecting section of the bottom crossbeam 7 is higher than that of the top crossbeam 6. The bottom crossbeam 7 is connected to the outer side of the profile column 1 by multiple screws to ensure the connection strength and load-bearing strength between the profile column 1 and the bottom crossbeam 7.
[0032] The intermediate cabinet consists of side panels 2, rear panels 3, top panels 4, bottom panels 5, top crossbeams 6 and bottom crossbeams 7. The two profile columns on the side of the side cabinet closest to the intermediate cabinet are shared profile columns for both the intermediate cabinet and the side cabinet. The intermediate cabinet is transported in bulk as parts and is quickly assembled with the adjacent side cabinet on-site in the vehicle control room. The assembly method of the intermediate cabinet is the same as that of the side cabinet.
[0033] The side cabinet has three storage areas: upper, middle, and lower. The front of the upper and lower storage areas is connected by hinged cabinet doors 12. The front of the middle storage area is open or has multiple drawers 13 for flexible storage. The middle cabinet has two storage areas: upper and lower. The front of the upper and lower storage areas is hinged to cabinet doors.
[0034] The profile column 1 has a rectangular cross-section that is symmetrical from left to right. It includes a profile body. The profile body is provided with mounting slots 1.1 symmetrically on the left and right sides. A pressure-bearing cavity 1.2 is provided on the rear side of the mounting slots 1.1. The two pressure-bearing cavities 1.2 are symmetrical from left to right. A spare slot 1.3 is provided on the front side of the mounting slots 1.1. The spare slot 1.3 is located on the symmetrical center line of the profile body. Weight reduction holes 1.4 are provided on the left and right sides of the spare slot 1.3.
[0035] The spare slot 1.3 is set on the inner side of the two adjacent and symmetrically arranged profile columns 1, and the pressure chamber 1.2 is set on the outer side of the two adjacent and symmetrically arranged profile columns 1. The screws used to connect with the top and bottom crossbeams 6 and 7 are drilled into the corresponding pressure chambers 1.2.
[0036] The mounting slot 1.1 has symmetrically provided limiting flanges 1.1.1 at its opening. These limiting flanges ensure the opening width is less than the cavity width, allowing the mounting slot to secure the connector and prevent detachment from the profile column. The limiting flanges 1.1.1 also have a clearance notch on their outer surface near the opening to allow for clearance at the bends of the side plate retaining edge 2.1 and the rear plate retaining edge 3.2.
[0037] The profile column 1 is also provided with mounting holes 1.5. The mounting holes 1.5 are set on the center line of symmetry and are located on the rib between the mounting groove 1.1 and the pressure chamber 1.2. The mounting holes 1.5 are used to install adjusting legs, thereby adjusting the height and level of the cabinet.
[0038] The profile column 1 shared by the side cabinet and the middle cabinet is connected to the top beam 6 of the side cabinet on one side of its symmetrical center line, and to the top beam of the middle cabinet on the other side.
[0039] Before transportation, the two side cabinets are assembled and packaged, while the middle cabinet is not assembled. The necessary parts for the middle cabinet are transported to the vehicle control room along with the side cabinets. The four profile columns of the adjacent side cabinets are used for support. The outer side of the profile columns shared with the side cabinets has a pre-reserved mounting slot. The side panel clips and rear panel clips formed by folding the back panel and side panel are inserted into the corresponding mounting slots of the profile columns to achieve rapid pre-installation of the side panel and rear panel. The bolts are inserted into the elastic nut blocks in the mounting slots, and the elastic nut blocks press and fix the side panel and rear panel, realizing the rapid assembly of the rear panel and side panel and providing convenience for the on-site installation of the middle cabinet.
[0040] In addition to the above embodiments, this utility model also includes other implementation methods. All technical solutions formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of this utility model.
Claims
1. A vehicle control room modular cabinet that is easy to assemble, disassemble, and transport, characterized in that: The system includes side cabinets and a middle cabinet. Two side cabinets are positioned to the left and right of each other, with the middle cabinet located between them. Each side cabinet consists of profile columns, side panels, a back panel, a top panel, a bottom panel, a top crossbeam, and a bottom crossbeam. Four profile columns are arranged in a rectangle at the four corners of the side cabinet. Side panels are fitted between adjacent profile columns at the front and back of the side cabinet. A top crossbeam is located at the top between adjacent profile columns at the left and right, and a bottom crossbeam is located at the bottom. Two top crossbeams connect to the top panel, and two bottom crossbeams connect to the bottom panel. The top and bottom crossbeams are located at the rear. A back panel is provided between the two sides of the back panel, and the left and right sides of the back panel are respectively engaged with the corresponding profile columns. Two adjacent profile columns are symmetrically arranged. The left and right sides of the profile columns are symmetrically provided with mounting slots. The mounting slots on the inside of the profile columns are used for the installation of the side cabinets, and the mounting slots on the outside of the side cabinets are used for the installation of the middle cabinets. The middle cabinet is composed of side panels, back panels, top panels, bottom panels, top crossbeams and bottom crossbeams. The two profile columns on the side of the side cabinet closest to the middle cabinet are shared profile columns for the middle cabinet and the side cabinet.
2. The vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 1, characterized in that: The two adjacent profile columns of the side cabinet are symmetrically arranged. The profile columns are symmetrically provided with mounting slots on the left and right sides. The side panels are symmetrically provided with side panel retaining edges on the front and back sides. The rear panels are symmetrically provided with L-shaped folded edges on the left and right sides. The L-shaped folded edges include rear panel facing edges and rear panel retaining edges. The rear panel facing edges are attached to the side of the corresponding profile column. The side panel retaining edges and rear panel retaining edges are inserted into the corresponding mounting slots of the profile columns. Elastic nut blocks are spaced apart in the mounting slots. Bolts extend from the inside of the corresponding cabinet into the elastic nut blocks in the mounting slots. The elastic nut blocks simultaneously press the side panel retaining edges and rear panel retaining edges.
3. The vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 2, characterized in that: The side plate clip located on the front side of the side plate is inserted into the mounting slot of the profile column located on the front side, and the elastic nut block presses the side plate clip on the front side of the side plate separately.
4. A vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 2 or 3, characterized in that: The ends of the side plate clips and rear plate clips that extend into the mounting slot are flush with the inner surface of the limiting stop edge of the mounting slot opening.
5. The vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 1, characterized in that: The side plate has symmetrical mounting edges on its upper and lower sides. The mounting edges are connected to the corresponding top and bottom crossbeams by rivets. The rear plate has symmetrical L-shaped overlapping edges on its upper and lower sides for overlapping the top and bottom crossbeams.
6. The vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 5, characterized in that: The top crossbeam is integrally bent and formed, including an L-shaped fitting section, a vertical connecting section, a horizontal connecting section, and an L-shaped connecting section connected in sequence. The L-shaped fitting section fits into the L-shaped overlapping edge of the rear plate. The vertical connecting section fits into the outer side of the profile column and is fixed with screws. The end of the horizontal connecting section fits into the top surface of the profile column, and the end of the horizontal connecting section has a downward folded edge corresponding to the mounting slot. The downward folded edge is connected and fixed to the mounting slot by T-nuts and bolts. The two ends of the L-shaped connecting section are connected to the mounting edge of the side plate by rivets, and the middle part of the L-shaped connecting section is fixed to the top plate by screws.
7. A vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 6, characterized in that: The side cabinet and the middle cabinet share the same profile column. One side of the symmetrical center line is connected to the top beam of the side cabinet, and the other side is connected to the top beam of the middle cabinet.
8. The vehicle control room combination cabinet that is easy to assemble, disassemble, and transport according to claim 1, characterized in that: The intermediate cabinet is transported in bulk as parts and is quickly assembled with the adjacent side cabinets on-site in the vehicle control room.