Drawer of drawer-type power distribution cabinet

By combining the bottom convex strip and the stepped surface, along with the design of the limiting ring and the convex groove, the problem of low assembly efficiency of drawer components is solved, and a fast and stable assembly effect is achieved.

CN224459039UActive Publication Date: 2026-07-03WENZHOU HONGCHENG ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HONGCHENG ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing drawer assembly is inefficient, requiring manual alignment of through holes and securing between panels, resulting in long assembly times and easy loosening of bolts.

Method used

The bottom convex strip and bottom step surface, back step surface and side plate are used to cooperate. The design of limiting ring and protrusion and groove simplifies the assembly process and improves the fixing effect.

Benefits of technology

It improves the assembly efficiency of drawer components, reduces the possibility of loose bolts, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a drawer-type power distribution cabinet drawer, including a front panel, a back panel, a bottom panel, and two side panels. The front panel has a raised ring on the side facing the back panel. The bottom panel has two parallel bottom raised strips. The side panels have bottom stepped surfaces that limit the bottom raised strips. The back panel includes a first back stepped surface that limits the side of the bottom panel away from the front panel and a second back stepped surface that limits the side of the side panel away from the front panel. Through the cooperation of the bottom raised strips and the bottom stepped surfaces, the cooperation of the first back stepped surface with the bottom panel, and the cooperation of the second back stepped surface with the side panels, workers can more quickly align the corresponding through holes, which facilitates subsequent bolt tightening, improves assembly efficiency, and makes the bolts less likely to loosen during the use of the finished product.
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Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, and specifically relates to a drawer of a drawer-type power distribution cabinet. Background Technology

[0002] A distribution cabinet is the final-level device in a power distribution system. It distributes electrical energy from transformers or other power sources to different electrical devices to achieve power supply and consumption control; it can protect and control circuits to ensure their safe and stable operation; and it can transmit electrical signals to a higher-level control system for monitoring and management of the entire power system. Drawer-type distribution cabinets are a common type, consisting of a cabinet body and drawer assemblies.

[0003] Existing drawer assemblies typically consist of a drawer and various components housed within it. The drawer is constructed from separate panels—a front panel, a back panel, a bottom panel, and side panels—which are then bolted together. Assembling existing drawers requires workers to manually align the bolt holes and maintain the relative stability of the two panels during bolt tightening, resulting in low assembly efficiency. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a drawer for a power distribution cabinet that is easy to assemble.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a drawer of a drawer-type power distribution cabinet, comprising a front panel, a back panel, a bottom panel, and two side panels. The front panel has a raised ring on the surface facing the back panel. The bottom panel has two parallel bottom raised strips. The side panels have bottom stepped surfaces that limit the bottom raised strips. The back panel includes a first back stepped surface that limits the bottom panel on the side away from the front panel and a second back stepped surface that limits the side panels on the side away from the front panel.

[0006] By adopting the above solution, through the cooperation of the bottom protrusion and the bottom step surface, the cooperation of the back step surface one with the base plate, and the cooperation of the back step surface two with the side plate, workers can align the corresponding through holes more quickly, which facilitates the subsequent tightening of bolts, improves assembly efficiency, and makes the bolts less likely to loosen during the use of the finished product.

[0007] As a further feature of this utility model, the back plate includes a limiting ring extending toward the panel, and both the first back step surface and the second back step surface are disposed on the outer wall of the limiting ring.

[0008] The above solution facilitates the fixing of the back panel to the side panels and the back panel to the bottom panel.

[0009] As a further feature of this utility model, a strip-shaped protrusion is provided on the side of the side plate facing the other side plate, and a groove is provided on the limiting ring for the protrusion to be embedded in. The side of the groove facing the bottom plate is provided with a notch for the protrusion to enter the groove.

[0010] The above solution allows the back panel and side panels to remain relatively fixed during assembly, making assembly easier.

[0011] As a further feature of this invention, the panel facing the back plate has two parallel raised strips, and the side plate has a groove for the raised strips to be inserted.

[0012] The above solution ensures that the side panels and front panels remain relatively fixed during assembly, making assembly easier.

[0013] As a further feature of this utility model, a side protrusion is provided on the side of the side plate facing the other side plate, the side protrusion is provided on the side of the side plate near the panel, and the surface groove is provided on the side protrusion.

[0014] By adopting the above solution, while ensuring the assembly effect, the overall weight and thickness of the side plate are reduced, the thickness is decreased, and the content of this utility model is increased.

[0015] As a further feature of this invention, the side protrusion is provided with a mating groove that mates with the bottom protrusion.

[0016] Using the above solution, the bottom protrusion mates with both the bottom step surface and the bottom mating groove, allowing the side plate and the bottom plate to maintain relative fixation during assembly, thus facilitating assembly.

[0017] The present invention will now be further described with reference to the accompanying drawings. Attached Figure Description

[0018] Appendix Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of the present utility model;

[0019] Appendix Figure 2 This is an exploded view of the overall embodiment of this utility model;

[0020] Appendix Figure 3 This is a schematic diagram of the back plate of a specific embodiment of the present utility model;

[0021] Appendix Figure 4 This is a schematic diagram of the side panel of a specific embodiment of the present utility model.

[0022] Panel 1, convex ring 11, face convex strip 12, back plate 2, back step surface one 21, back step surface two 22, limiting ring 23, groove one 231, notch 2311, bottom plate 3, bottom convex strip 31, side plate 4, bottom step surface 41, protrusion one 42, face groove 43, side protrusion 44, mating groove 45. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise specified, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are used only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] Specific embodiments of this utility model are shown in the accompanying drawings.

[0026] A drawer-type electrical distribution cabinet includes a front panel 1, a back panel 2, a bottom panel 3, and two side panels 4. The front panel 1 has a raised ring 11 on the surface facing the back panel 2. The bottom panel 3 has two parallel bottom raised strips 31 extending away from the front panel 1. The side panels 4 have bottom stepped surfaces 41 that limit the movement of the bottom raised strips 31. The back panel 2 includes a first back stepped surface 21 that limits the movement of the bottom panel 3 away from the front panel 1, and a second back stepped surface 22 that limits the movement of the side panels 4 away from the front panel 1. Through the cooperation of the bottom raised strips 31 and the bottom stepped surface 41, the cooperation of the first back stepped surface 21 with the bottom panel 3, and the cooperation of the second back stepped surface 22 with the side panels 4, workers can more quickly align the corresponding through holes, facilitating subsequent bolt tightening, improving assembly efficiency, and preventing bolts from loosening during use.

[0027] The back plate 2 includes a limiting ring 23 extending toward the front panel 1, and both the first back step surface 21 and the second back step surface 22 are disposed on the outer wall of the limiting ring 23. This facilitates the fixing of the back plate 2 to the side plate 4 and the back plate 2 to the bottom plate 3.

[0028] The side plate 4 has a strip-shaped protrusion 42 on the surface facing the other side plate 4. The limiting ring 23 has a groove 231 for the protrusion 42 to be inserted. The side of the groove 231 facing the bottom plate 3 has a notch 2311 for the protrusion 42 to enter the groove 231. This makes the back plate 2 and the side plate 4 better maintain relative fixation during assembly and facilitates assembly.

[0029] The panel 1 has two parallel raised strips 12 on the surface facing the back panel 2. The raised strips 12 extend away from the bottom plate 3. The side panel 4 has a groove 43 for the raised strips 12 to be inserted. This allows the side panel 4 and the panel 1 to be better fixed relative to each other during assembly, making assembly easier.

[0030] A side protrusion 44 is provided on the surface of the side plate 4 facing the other side plate 4. The side protrusion 44 is located on the side of the side plate 4 near the panel 1, and a surface groove 43 is provided on the side protrusion 44. While ensuring the assembly effect, the overall weight and thickness of the side plate 4 are reduced, the thickness is reduced, and the content of this embodiment is increased.

[0031] The side protrusion is provided with a mating groove 45 that mates with the bottom protrusion 31. The bottom protrusion 31 mates with both the bottom step surface 41 and the bottom mating groove 45, so that the side plate 4 and the bottom plate 3 can be better kept relatively fixed during assembly, which facilitates assembly.

[0032] This utility model is not limited to the specific embodiments described above. Those skilled in the art can implement this utility model using other specific embodiments based on the content disclosed in this utility model. Any simple changes or modifications made to the design structure and concept of this utility model will fall within the protection scope of this utility model.

Claims

1. A drawer of a drawer-type power distribution cabinet, comprising a front panel, a back panel, a bottom panel, and two side panels, characterized in that: The panel has a raised ring on the surface facing the back plate, the bottom plate has two parallel bottom raised strips, the side plate has a bottom stepped surface that forms a limiting position with the bottom raised strips, and the back plate includes a back stepped surface one that forms a limiting position with the side plate away from the panel and a back stepped surface two that forms a limiting position with the side plate away from the panel.

2. A drawer of a drawer-type power distribution cabinet according to claim 1, characterized in that: The back plate includes a limiting ring extending toward the panel, and both the first back step surface and the second back step surface are disposed on the outer wall of the limiting ring.

3. A drawer of a drawer-type power distribution cabinet according to claim 2, characterized in that: The side plate facing the other side plate has a strip-shaped protrusion, and the limiting ring has a groove for the protrusion to be inserted. The groove facing the bottom plate has a notch for the protrusion to enter the groove.

4. A drawer of a drawer-type power distribution cabinet according to claim 3, characterized in that: The panel has two parallel raised strips on the surface facing the back plate, and the raised strips extend away from the bottom plate. The side plate has a groove for the raised strips to be inserted.

5. A drawer of a drawer-type power distribution cabinet according to claim 4, characterized in that: The side plate has a side protrusion on the surface facing the other side plate. The side protrusion is located on the side of the side plate near the panel, and the surface groove is located on the side protrusion.

6. A drawer of a drawer-type power distribution cabinet according to claim 5, characterized in that: The side protrusion is provided with a mating groove that mates with the bottom protrusion.