Direct-current power supply cabinet

By employing a combination of mounting holes and positioning strips in the DC power supply cabinet and using an insert-type connection, the problem of complex installation of traditional power supply cabinets is solved, achieving the effects of rapid installation and simplified transportation.

CN223487654UActive Publication Date: 2025-10-28杭州富阳中恒电气有限公司
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Patent Information

Application Number
CN202422966682.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The installation process of existing DC power supply cabinets is cumbersome and inconvenient for on-site installation and transportation. Traditional fasteners result in complex installation and large size.

Method used

The power cabinet is designed with a combination of mounting holes and positioning strips, and the fixed plate and top cover are hinged to enable quick installation. Screws and other fasteners are eliminated, and the stability is enhanced by the insertion connection of fastening brackets and support rods.

Benefits of technology

This enables rapid installation of the power cabinet and simplifies transportation, improving installation efficiency and reducing the complexity of on-site installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power supply cabinets, and particularly relates to a direct-current power supply cabinet, which comprises a base, two side cabinet plates, a rear cabinet plate, a top cover and a cabinet door, mounting holes are arranged at the lower ends of the side cabinet plates and the rear cabinet plate, positioning strips corresponding to the mounting holes in position are arranged on the base, the positioning strips are inserted into the corresponding mounting holes from bottom to top, and the top cover is arranged on the top cover. The side cabinet plates and the rear cabinet plate are arranged on the base, a positioning strip is arranged on the side cabinet plates, a fixing plate close to the positioning strip is arranged in the base, the fixing plate can move to the position above the positioning strip, and the top cover is arranged above the side cabinet plates and the rear cabinet plate in a covering mode. The bottom of the side cabinet plate and the bottom of the rear cabinet plate are fixed on the base through cooperation of the fixing plates and the positioning strips, and finally the top of the side cabinet plate and the top of the rear cabinet plate are fixed together through the top cover, so that rapid installation operation of the whole power cabinet is achieved, fasteners such as screws are not needed, the installation mode of the power cabinet is simplified, and the power cabinet can be transported in a part mode. And then on-site installation is carried out in a use place.
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Description

Technical Field

[0001] This utility model belongs to the field of power supply cabinet technology, and in particular relates to a DC power supply cabinet. Background Technology

[0002] Power cabinets are typically made of sheet metal, with the panels connected by fasteners such as screws and bolts. This reduces the overall weight while maintaining overall strength. However, the bolt installation method makes the installation process cumbersome and inconvenient for on-site installation. Furthermore, the finished product installed in the factory is also difficult to transport due to its large size.

[0003] This utility model designs a DC power supply cabinet to solve the above problems. Utility Model Content

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A DC power supply cabinet includes a base, two side panels, a rear panel, a top cover, and a door. The two side panels are located on the left and right sides of the base, respectively, and the rear panel is located on the back of the base. Mounting holes are provided at the lower ends of the side panels and the rear panel. Positioning strips corresponding to the positions of the mounting holes are provided on the base. The positioning strips are inserted into the corresponding mounting holes from bottom to top. A fixing plate is installed inside the base near the positioning strips. The fixing plate can be moved above the positioning strips. The top cover is placed over the side panels and the rear panel. The door is hinged to the front end of any side panel.

[0006] As a preferred option, a limiting frame is provided inside the base near the positioning strip, and the fixing plate is slidably installed inside the limiting frame. When the fixing plate moves above the positioning strip, the lower end of the fixing plate abuts against the lower end of the inner wall of the side cabinet panel and the rear cabinet panel respectively.

[0007] As a preferred option, the fixing plate is provided with a limiting plate located inside the limiting frame.

[0008] As a preferred embodiment, it also includes two fastening brackets, which are respectively installed between the rear cabinet panel and the two side cabinet panels, with the side of the rear cabinet panel and the side of the adjacent side cabinet panel inserted into the fastening brackets.

[0009] As a preferred embodiment, a support rod is slidably connected inside the fastening frame, and slots corresponding to the support rod are installed on the inner ends of both the base and the top cover. The bottom end of the support rod is inserted into the slot on the base, and the top end of the support rod is inserted into the slot on the top cover.

[0010] As a preferred option, a fixing strip is provided around the lower end of the top cover, and the inner wall of the fixing strip abuts against the outer wall of the side cabinet panel and the rear cabinet panel.

[0011] Compared with the existing technology, the advantages of this utility model are:

[0012] 1. This utility model relies on mounting holes and positioning strips to easily position the side cabinet and rear cabinet at designated positions on the base. Then, the fixing plate, together with the positioning strips, fixes the bottom of the side cabinet and rear cabinet to the base. Finally, the top cover is used to fix the top of the side cabinet and rear cabinet together, realizing the rapid installation of the entire power cabinet. No screws or other fasteners are needed, simplifying the installation method of the power cabinet. The power cabinet can be transported as parts and then installed on-site at the place of use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the interior of this utility model.

[0015] Figure 3 This is a schematic diagram of the base of this utility model.

[0016] Figure 4 This is a schematic diagram of the side panel of this utility model.

[0017] Figure 5 This is a cross-sectional schematic diagram of the present invention.

[0018] Figure 6 This is a cross-sectional schematic diagram of the present invention.

[0019] The labels in the diagram are as follows: 1. Base; 2. Side panel; 3. Rear panel; 4. Top cover; 5. Cabinet door; 6. Mounting hole; 7. Positioning strip; 8. Fixing plate; 9. Limiting bracket; 10. Limiting plate; 11. Fastening bracket; 12. Support rod; 13. Slot; 14. Fixing strip. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following embodiments or drawings are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0021] A DC power supply cabinet, such as Figures 1 to 6 As shown, the cabinet includes a base 1, two side cabinets 2, a rear cabinet 3, a top cover 4, and a cabinet door 5. The two side cabinets 2 are located on the left and right sides of the base 1, respectively, and the rear cabinet 3 is located on the back of the base 1. The lower ends of the side cabinets 2 and the rear cabinet 3 are provided with mounting holes 6. The base 1 is provided with positioning strips 7 corresponding to the positions of the mounting holes 6. The positioning strips 7 are inserted into the corresponding mounting holes 6 from bottom to top. A fixing plate 8 is installed in the base 1 near the positioning strips 7. The fixing plate 8 can be moved above the positioning strips 7. The top cover 4 covers the side cabinets 2 and the rear cabinet 3. The cabinet door 5 is installed at the front end of any side cabinet 2 in a hinged manner.

[0022] With the help of mounting holes 6 and positioning strips 7, the side cabinet 2 and rear cabinet 3 can be easily positioned and placed in the designated position on the base 1. Then, the fixing plate 8, together with the positioning strips 7, fixes the bottom of the side cabinet 2 and rear cabinet 3 to the base 1. Finally, the top cover 4 is used to fix the top of the side cabinet 2 and rear cabinet 3 together, realizing the quick installation of the entire power cabinet. No screws or other fasteners are needed, simplifying the installation method of the power cabinet. The power cabinet can be transported as parts and then installed on-site at the place of use.

[0023] The base 1 is provided with a limiting frame 9 near the positioning strip 7. The fixing plate 8 is slidably installed in the limiting frame 9. When the fixing plate 8 moves above the positioning strip 7, the lower end of the fixing plate 8 abuts against the lower end of the inner wall of the side cabinet panel 2 and the rear cabinet panel 3 respectively. The fixing plate 8 is provided with a limiting plate 10 located in the limiting frame 9.

[0024] It also includes two fastening brackets 11, which are respectively installed between the rear cabinet panel 3 and the two side cabinet panels 2. The side of the rear cabinet panel 3 and the side of the adjacent side cabinet panel 2 are inserted into the fastening bracket 11. A support rod 12 is slidably connected inside the fastening bracket 11. The inner ends of the base 1 and the top cover 4 are both equipped with slots 13 corresponding to the support rod 12. The bottom end of the support rod 12 is inserted into the slot 13 on the base 1, and the top end of the support rod 12 is inserted into the slot 13 on the top cover 4.

[0025] The fastening bracket 11 replaces traditional screws and other fasteners, improving the connection strength between the rear cabinet panel 2 and the cabinet panel 3. Its insert-type installation method has the advantages of being more convenient and faster.

[0026] A fixing strip 14 is provided around the lower end of the top cover 4. The inner wall of the fixing strip 14 abuts against the outer wall of the side cabinet panel 2 and the rear cabinet panel 3. The top of the side cabinet panel 2 and the rear cabinet panel 3 are fixed together by the fixing strip 14. The top cover 4 is inserted into the top of the side cabinet panel 2 and the rear cabinet panel 3 from above, thus completing the installation.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A DC power supply cabinet, characterized in that: The cabinet includes a base (1), two side cabinets (2), a rear cabinet (3), a top cover (4), and a cabinet door (5). The two side cabinets (2) are located on the left and right sides of the base (1), respectively, and the rear cabinet (3) is located on the back of the base (1). The lower ends of the side cabinets (2) and the rear cabinet (3) are provided with mounting holes (6). The base (1) is provided with positioning strips (7) corresponding to the positions of each mounting hole (6). The positioning strips (7) are inserted into the corresponding mounting holes (6) from bottom to top. The base (1) is equipped with a fixing plate (8) close to the positioning strips (7). The fixing plate (8) can be moved to the top of the positioning strips (7). The top cover (4) covers the side cabinets (2) and the rear cabinet (3). The cabinet door (5) is installed at the front end of any side cabinet (2) in a hinged manner.

2. The DC power supply cabinet according to claim 1, characterized in that: The base (1) is provided with a limiting frame (9) near the positioning strip (7). The fixing plate (8) is slidably installed in the limiting frame (9). When the fixing plate (8) moves above the positioning strip (7), the lower end of the fixing plate (8) abuts against the lower end of the inner wall of the side cabinet panel (2) and the rear cabinet panel (3).

3. A DC power supply cabinet according to claim 2, characterized in that: The fixed plate (8) is provided with a limiting plate (10) located inside the limiting frame (9).

4. A DC power supply cabinet according to claim 1, characterized in that: It also includes two fastening brackets (11), which are respectively installed between the rear cabinet panel (3) and the two side cabinet panels (2), with the side of the rear cabinet panel (3) and the side of the adjacent side cabinet panel (2) inserted into the fastening brackets (11).

5. A DC power supply cabinet according to claim 4, characterized in that: The fastening frame (11) is slidably connected to a support rod (12). The inner ends of the base (1) and the top cover (4) are both equipped with slots (13) corresponding to the support rod (12). The bottom end of the support rod (12) is inserted into the slot (13) on the base (1), and the top end of the support rod (12) is inserted into the slot (13) on the top cover (4).

6. A DC power supply cabinet according to claim 1, characterized in that: The lower end of the top cover (4) is surrounded by a fixing strip (14), and the inner wall of the fixing strip (14) abuts against the outer wall of the side cabinet panel (2) and the rear cabinet panel (3).