Cabinet based on combination of European standard aluminum profile and metal plate

By combining aluminum profiles and sheet metal in the cabinet design, the problems of inconsistent cabinet frame dimensions and transportation difficulties in the past have been solved, achieving a low-cost, flexible installation and high-precision cabinet structure.

CN223844078UActive Publication Date: 2026-01-27XIAN XUANHUI ELECTRONIC EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422872559.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-27
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing cabinet frames have poor dimensional accuracy and consistency, cannot be disassembled and adjusted after welding, are large in size and difficult to transport, have limited installation options, cannot meet special needs, and have high processing costs.

Method used

The structure combines aluminum profiles and sheet metal, using vertical profile columns and sheet metal frames, which are bolted together to form a sturdy frame. It retains the European standard slide rail structure for easy installation and expansion, and adopts an assembly method to reduce costs.

Benefits of technology

It enables simple installation and flexible use of the cabinet, reduces processing costs, facilitates transportation, meets various installation requirements, and has the advantages of high load-bearing capacity and high precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabinets, and discloses a cabinet based on combination of European standard aluminum profiles and metal plates, which comprises a metal plate bottom frame, a metal plate top frame and four vertical profile stand columns, and is characterized in that two M12 threaded holes are formed in two end parts of each vertical profile stand column, a connecting hole is formed in the connecting position of the metal plate bottom frame and the metal plate top frame, and the M12 threaded holes are matched with the M12 threaded holes. A cabinet main body frame can be formed by the M bolts and the vertical section columns, the front and rear mounting strips and the side mounting strips are fixedly connected with the vertical section columns through screws and European standard sliding block nuts, the side door plates and the rear door plate serve as outer covering sheet metal parts, and the decorative top cover is fixed to a cabinet through the supporting bolts and the hanging rings. According to the utility model, the section of the section bar is optimized on the basis of the standard European standard aluminum section bar, and the superior chute structure of the European standard aluminum section bar is reserved, so that the high-strength cabinet can be combined with the traditional metal plate bottom frame and the metal plate top frame, and the high-strength cabinet has the characteristics of economy, practicability, manpower saving and convenience in installation.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet technology, specifically to a cabinet based on a combination of European standard aluminum profiles and sheet metal. Background Technology

[0002] A server rack is a closed or open enclosure used to house electronic equipment, servers, network equipment, etc. A typical rack assembly includes a frame and side panels. The frame is usually made of bent and welded steel plates, which makes it difficult to guarantee dimensional consistency. Once welded, the frame cannot be disassembled or adjusted. Server racks are generally quite large after assembly, making transportation difficult. The panels and brackets of server racks typically only have one mounting method, mostly using the 19-inch standard mounting holes, which makes adjustments difficult for special needs, inconvenient to use, and results in high manufacturing costs. Summary of the Invention

[0003] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a cabinet that is simple to process, easy to install, low in cost, and convenient to use, combining aluminum profiles and sheet metal.

[0004] This invention provides a cabinet based on a combination of European standard aluminum profiles and sheet metal, comprising:

[0005] The main frame of the server rack consists of a sheet metal bottom frame, a sheet metal top frame, and vertical profile columns.

[0006] The vertical profile column is made of aluminum profile extrusion molding process. Both ends can be directly tapped to M12. Two bolts are set at one end. For heavy use, two bolts are installed for connection. For light use, one bolt is used for connection. The profile has 5 European standard sliding grooves and 2 slots. Standard sliding nuts can be placed in the sliding grooves, and the slots can be used as door lock hanging points.

[0007] The sheet metal base frame is connected to the lower end of the vertical profile column, and casters and support feet can be installed at the bottom as needed.

[0008] The sheet metal top frame is connected to the upper end of the vertical profile column, and the top can be equipped with a fan for ventilation and heat dissipation as needed.

[0009] The front and rear mounting strips are fixed to the European standard sliding grooves of the vertical profile column using screws and T-nuts. The front and rear mounting strips have standard mounting holes for fixing the equipment panel.

[0010] The side mounting strip is fixed to the European standard sliding groove of the vertical profile column using screws and T-nuts. The side mounting strip has standard mounting holes for installing brackets and shelves required for equipment mounting.

[0011] Optional, the cabinet includes:

[0012] The decorative top cover is fixed to the main frame of the cabinet by supporting bolts and lifting rings. Different shapes of decorative top covers can be made according to customer needs.

[0013] The two side doors are inserted into the two sides of the main frame of the cabinet and secured with locks.

[0014] The rear door panel is a rotating door panel, secured with a pin-type hinge and door lock.

[0015] The front door panel is a rotating door panel, secured with pin-type hinges and a door lock.

[0016] Compared with existing technologies, the advantages of this utility model are as follows: This utility model simplifies cabinet installation through a combination of profiles and sheet metal, requiring only eight corner screws to form a robust main frame. Simultaneously, the specially cross-section vertical profile columns retain the multi-faceted sliding groove structure of European standard industrial aluminum profiles, and incorporate a special structural design for easy installation of side and rear doors. This allows the entire cabinet to combine the advantages of convenient connection and expansion of aluminum profile sliding groove structures with an overall structure that conforms to the aesthetic standards of industrial electronics. The combination of sheet metal and profiles results in low cost, good appearance, and greater flexibility in use. The assembly-type structure allows for modular disassembly, facilitating transportation and reducing costs. The profile structure column cabinet offers advantages such as high load-bearing capacity and high precision. Attached Figure Description

[0017] Figure 1 This is an exploded view of a cabinet based on a combination of European standard aluminum profiles and sheet metal, according to this utility model.

[0018] Figure 2 This is a cross-sectional view of the vertical profile column described in this utility model.

[0019] Figure 3 This is an exterior view of a cabinet based on a combination of European standard aluminum profiles and sheet metal, according to this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1-Sheet metal bottom frame; 2-Vertical profile column; 3-Side door panel; 4-Sheet metal top frame; 5-Support bolt; 6-Rear door panel; 7-Decorative top cover; 8-Hanging ring; 9-Front and rear mounting strips; 10-Side mounting strips; 11-Cast wheel; Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and should not be construed as limiting the protection scheme of the present invention.

[0023] Server rack frames are typically made by bending and welding steel plates, which makes it difficult to guarantee dimensional accuracy and consistency. After welding, the frame cannot be disassembled or adjusted. The racks are generally large after assembly, making transportation difficult. The panels and brackets of these racks only have one mounting method, mostly using 19-inch standard mounting holes, making it inconvenient to adjust for special needs, resulting in poor usability and high manufacturing costs. Some racks use pure aluminum profiles, but to improve rack strength and maintain a good shape during frame assembly, cast connectors are needed for the eight legs, further increasing costs.

[0024] Based on the aforementioned technical problems, this utility model simplifies cabinet installation through a combination of profiles and sheet metal. Only eight corner screws are needed to form a robust main frame. Simultaneously, the specially cross-section vertical profile columns retain the multi-faceted sliding groove structure of European standard industrial aluminum profiles, and incorporate a special structural design for easy installation of side and rear doors. This allows the entire cabinet to combine the advantages of convenient connection and expansion of aluminum profile sliding groove structures with an overall structure that conforms to the aesthetic standards of industrial electronics. The sheet metal and profile combination method is cost-effective, aesthetically pleasing, and more flexible in use. The assembly-type structure allows for modular disassembly, facilitating transportation and reducing costs. The profile structure column cabinet offers high load-bearing capacity and high precision. The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Figure 1 An exploded view of a cabinet based on a combination of European standard aluminum profiles and sheet metal, provided for an embodiment of this utility model. Figure 2 This is a cross-sectional view of the vertical profile column described in this utility model.

[0025] like Figure 1 As shown, this utility model provides a cabinet based on the combination of European standard aluminum profiles and sheet metal. The main frame of the cabinet is composed of a sheet metal bottom frame, a sheet metal top frame, and vertical profile columns.

[0026] The vertical profile column is made of aluminum profile extrusion molding process. Both ends can be directly tapped to M12. Two bolts are set at one end. For heavy use, two bolts are installed for connection. For light use, one bolt is used for connection. The profile has 5 European standard sliding grooves and 2 slots. Standard sliding nuts can be placed in the sliding grooves, and the slots can be used as door lock hanging points.

[0027] The sheet metal base frame is connected to the lower end of the vertical profile column, and casters and support feet can be installed at the bottom as needed.

[0028] The sheet metal top frame is connected to the upper end of the vertical profile column, and the top can be equipped with a fan for ventilation and heat dissipation as needed.

[0029] The front and rear mounting strips are fixed to the European standard sliding grooves of the vertical profile column using screws and T-nuts. The front and rear mounting strips have standard mounting holes for fixing the equipment panel.

[0030] The side mounting strip is fixed to the European standard sliding groove of the vertical profile column using screws and T-nuts. The side mounting strip has standard mounting holes for installing brackets and shelves required for equipment mounting.

[0031] Optional, the cabinet includes:

[0032] The decorative top cover is fixed to the main frame of the cabinet by supporting bolts and lifting rings. Different shapes of decorative top covers can be made according to customer needs.

[0033] The two side doors are respectively inserted into both sides of the main frame of the cabinet and secured with locks. The rear door is a rotating door panel, secured with a pin-type hinge and a lock.

[0034] The front door panel is a rotating door panel, secured with pin-type hinges and a door lock.

[0035] like Figure 2 The figure shown is a cross-sectional view of the vertical profile column of this utility model. The special cross-section makes it easier to assemble the cabinet and more convenient to use and expand. The profile cross-section has 5 European standard profile grooves, 2 end connection holes and 2 card slots.

[0036] The five European standard profile slides adopt a standard slide structure, and the accessories are readily available on the market, so no customization is required to meet the needs. The standard slide structure has strong scalability, and each slide can achieve the corresponding function by installing different sheet metal parts. Slide 01 is used for the front panel mounting strip for mounting equipment on the rack. Slide 02 is used for the L-shaped bracket or tray for mounting equipment on the rack. Slide 03 is used as a positioning strip when using L-shaped brackets or trays for positioning. Slides 04 and 05 are spare slides that can be used for mounting and fixing external rack components, such as monitor brackets.

[0037] Two slot structures, 06 and 07, are used to fix the lock plates of the side door lock and the front and rear door locks, respectively.

[0038] The two end connection holes 08 and 09 are used for the vertical connection of the vertical profile columns and the sheet metal bottom frame to the sheet metal top frame. The design of the two holes can meet both light and heavy-duty use. When the cabinet load is small, only one hole needs to be connected, and when the cabinet load is large, two holes can be connected. This can reduce installation time while meeting the usage requirements.

[0039] Sides A and B are the exposed surfaces of the cabinet uprights, side C is used for side door installation, and side D is used for front and rear door installation.

[0040] This new design retains the multi-faceted sliding groove structure of European standard industrial aluminum profiles, and adds a special structural design for easy installation of side panels and rear doors. This allows the entire cabinet to combine the advantages of convenient connection and expansion of the aluminum profile sliding groove structure with an overall structure that conforms to the aesthetic standards of industrial electronics. The combination of sheet metal and profiles results in low cost, a good appearance, and greater flexibility in use. The modular assembly structure facilitates transportation and reduces costs. The profile structure columns provide the cabinet with high load-bearing capacity and high precision.

[0041] The embodiments described above are merely preferred embodiments of the present invention, and the scope of protection of the present invention is not limited thereto. Any simple changes or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the scope of the technology disclosed in the present invention shall fall within the scope of protection of the present invention.

Claims

1. A cabinet based on a combination of European standard aluminum profiles and sheet metal, comprising: Sheet metal bottom frame (1), sheet metal top frame (4), and 4 vertical profile columns (2) are characterized in that: the vertical profile columns (2) have 2 M12 threaded holes at both ends, the sheet metal bottom frame (1) and the sheet metal top frame (4) are provided with connection holes, and the main frame of the cabinet can be formed with the vertical profile columns (2) by means of M12 bolts, the front and rear mounting strips (9) and the side mounting strips (10) are connected and fixed to the vertical profile columns (2) by screws and European standard slider nuts, the side door panel (3) and the rear door panel (6) are used as outer covering sheet metal parts, and the decorative top cover (7) is fixed to the cabinet by means of support bolts (5) and lifting rings (8).

2. The cabinet based on the combination of European standard aluminum profiles and sheet metal according to claim 1, characterized in that: The vertical profile column (2) has 5 European standard sliding grooves and 2 card slots. The sliding grooves can hold slider nuts, and the card slots can be used as hanging points for door locks.

3. The cabinet based on the combination of European standard aluminum profiles and sheet metal according to claim 1, characterized in that: The vertical profile column (2) is made of 6063-T5 aluminum profile and is produced by aluminum profile extrusion molding process.

4. The cabinet based on the combination of European standard aluminum profiles and sheet metal according to claim 1, characterized in that: The sheet metal bottom frame (1) and sheet metal top frame (4) are processed by sheet metal bending and welding.

5. A cabinet based on a combination of European standard aluminum profiles and sheet metal as described in claim 1, characterized in that: The main frame of the cabinet is fixed by a sheet metal bottom frame (1), a sheet metal top frame (4), and vertical profile columns (2) with direct end connection.

6. A cabinet based on a combination of European standard aluminum profiles and sheet metal as described in claim 2, characterized in that: The vertical profile column (2) has a groove that can hold various nuts such as: slider nuts, elastic nut blocks, and T-nuts.