Protective mounting base for power distribution cabinet
By designing a highly adaptable protective mounting base, the problem of adaptability to different power distribution cabinet models was solved, enabling stable installation and moisture protection for multiple power distribution cabinet models, and reducing production costs.
Patent Information
- Application Number
- CN202422920661.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing power distribution cabinet mounting bases are not compatible with different models of power distribution cabinets, leading to increased production costs.
A protective mounting base consisting of a base plate, a base body, and a support plate was designed. The base achieves stable positioning of various types of power distribution cabinets and stability of the ventilation system through trapezoidal plates, limiting components, and guiding mechanisms. Combined with the design of ventilation slots, filters, and ventilation fans, it ensures internal ventilation and moisture protection.
It achieves compatibility with different models of power distribution cabinets, reduces production costs, and improves installation stability and moisture resistance.
Smart Images

Figure CN223540097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a protective mounting base for power distribution cabinets. Background Technology
[0002] A distribution cabinet is a carrier for a power adapter device, and most of them are cabinet-type. Because distribution cabinets contain a large number of electrical components and wires, they have high requirements for waterproofing. Distribution cabinets installed outdoors are placed in relatively shady places due to installation reasons, where moisture is high. Once the distribution cabinet becomes damp, it may cause short circuits in the electrical components inside the cabinet. Moreover, most of the dampness starts from the bottom. Therefore, it is necessary to protect the mounting base of the distribution cabinet from moisture.
[0003] For example, authorization announcement number CN211063157U discloses a moisture-proof base for installing a power distribution cabinet, including a mounting base with a mounting groove in the middle inside. Fixing structures are connected to the four side walls of the mounting groove. A power distribution cabinet is connected inside the mounting groove, and a slot is provided on the bottom side wall of the power distribution cabinet. This invention uses a rotating adjusting stud to push a clamping plate to clamp and fix the power distribution cabinet. To make the clamping more stable, slots are provided at positions corresponding to the power distribution cabinet and the clamping plate. The limiting post ensures more stable operation of the clamping plate. A protective net is fixedly connected between each pair of adjacent support legs to prevent insects from entering the mounting groove. Protective plates are connected to the top of the four side walls of the mounting base via torsion springs. The protective plates have an inclined structure to block water droplets flowing down from the outer wall of the power distribution cabinet, reducing the possibility of water droplets entering the mounting groove.
[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:
[0005] Although this type of moisture-proof mounting base for power distribution cabinets can block water droplets flowing down the outer wall of the cabinet, it is difficult to align with other models of the cabinet during use because the existing mounting bases are all manufactured to match a single model of the cabinet body. This results in low adaptability. Furthermore, producing different models of mounting bases for different models of cabinet bodies would significantly increase production costs. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a protective mounting base for power distribution cabinets, which has the advantage of improved adaptability. It solves the problem that existing mounting bases are all produced to match a single model of the main body, making it difficult to align and install with other models of the main body, resulting in low adaptability. Furthermore, producing different models of mounting bases for different models of the main body would lead to a significant increase in production costs.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a protective mounting base for a power distribution cabinet, comprising a base plate, a base body, and a support plate. The bottom of the base body is fixedly connected to the top of the base plate. The left and right sides of the support plate are movably connected to the left and right sides of the inner wall of the base body. Trapezoidal plates are provided at the four corners of the top of the support plate, and the outer sides of the trapezoidal plates are movably connected to the inner wall of the base body. Limiting components are provided at the four corners of the top of the support plate. Guide mechanisms are fixedly connected to the left and right sides of the bottom of the inner wall of the base body.
[0008] In a preferred embodiment of this utility model, the limiting component includes a limiting groove, a limiting plate is fixedly connected to the bottom of the trapezoidal plate, and the front and rear sides of the limiting plate are slidably connected to the front and rear sides of the inner wall of the limiting groove.
[0009] In a preferred embodiment of this utility model, the guiding mechanism includes a fixed cylinder, and connecting rods are fixedly connected to the four corners of the bottom of the support plate. The other end of the connecting rod passes through the fixed cylinder and is fixedly connected to a limiting ring. The surface of the limiting ring is movably connected to the inner wall of the fixed cylinder.
[0010] As a preferred embodiment of this utility model, ventilation slots are provided on both the left and right sides of the inner wall of the base body, and a filter screen is embedded in the inner wall of the ventilation slot. A ventilation fan is fixedly installed on the left side of the inner wall of the base body.
[0011] As a preferred embodiment of this utility model, a protective frame is fixedly connected to the outer side of the base body, and a bearing plate is fixedly connected to the front and rear sides of the bottom of the inner wall of the base body, and the height of the bearing plate is the same as that of the fixed cylinder.
[0012] As a preferred embodiment of this utility model, a connecting plate is provided on the left and right sides of the top of the support plate, the front and rear sides of the connecting plate are fixedly connected to the inner side of the trapezoidal plate, and a rubber plate is fixedly connected to the inner side of the connecting plate.
[0013] As a preferred embodiment of this utility model, the top of the support plate is provided with an opening, and the inner wall of the opening is inlaid with a metal mesh frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting a trapezoidal plate, allows the support plate to move downwards, driving the trapezoidal plate to move closer to the central axis of the support plate. This enables the positioning of the distribution cabinet located at the top of the support plate. This solves the problem that existing mounting bases are all produced to match a single model of the main body, making it difficult to align and install with other models of the main body, resulting in low adaptability. Furthermore, producing different models of mounting bases for different models of the main body would greatly increase production costs. This invention achieves the effect of improving adaptability.
[0016] 2. By setting a limiting component, the trapezoidal plate can move left and right, which can drive the limiting plate to move left and right inside the limiting groove. The limiting groove can limit the limiting plate and the trapezoidal plate in front, back, up and down, thereby improving the stability of the trapezoidal plate movement.
[0017] 3. By setting a guiding mechanism, the fixed cylinder can limit the limiting ring and the connecting rod, thereby improving the stability of the connecting rod and the support plate moving up and down. The limiting ring can prevent the connecting rod from coming out of the fixed cylinder. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the three-dimensional exploded structure of this utility model;
[0020] Figure 3 This is a three-dimensional exploded cross-sectional view of the base body, fixing cylinder, and support plate of this utility model.
[0021] In the diagram: 1. Base plate; 2. Base body; 3. Support plate; 4. Trapezoidal plate; 5. Limiting component; 51. Limiting groove; 52. Limiting plate; 6. Guide mechanism; 61. Fixing cylinder; 62. Connecting rod; 63. Limiting ring; 7. Ventilation slot; 8. Filter screen; 9. Ventilation fan; 10. Protective frame; 11. Bearing plate; 12. Connecting plate; 13. Rubber plate; 14. Through port; 15. Metal mesh frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 3 As shown, the present invention provides a protective mounting base for a power distribution cabinet, comprising a base plate 1, a base body 2, and a support plate 3. The bottom of the base body 2 is fixedly connected to the top of the base plate 1. The left and right sides of the support plate 3 are movably connected to the left and right sides of the inner wall of the base body 2. Trapezoidal plates 4 are provided at the four corners of the top of the support plate 3. The outer side of the trapezoidal plates 4 is movably connected to the inner wall of the base body 2. Limiting components 5 are provided at the four corners of the top of the support plate 3. Guide mechanisms 6 are fixedly connected to the left and right sides of the bottom of the inner wall of the base body 2.
[0024] refer to Figure 2The limiting component 5 includes a limiting groove 51, and a limiting plate 52 is fixedly connected to the bottom of the trapezoidal plate 4. The front and rear sides of the limiting plate 52 are slidably connected to the front and rear sides of the inner wall of the limiting groove 51.
[0025] As a technical optimization of this utility model, by setting a limiting component 5, the left and right movement of the trapezoidal plate 4 can drive the limiting plate 52 to move left and right inside the limiting groove 51. The limiting groove 51 can limit the limiting plate 52 and the trapezoidal plate 4 in front, back, up and down, thereby improving the stability of the movement of the trapezoidal plate 4.
[0026] refer to Figure 3 The guide mechanism 6 includes a fixed cylinder 61, and connecting rods 62 are fixedly connected to the four corners of the bottom of the support plate 3. The other end of the connecting rod 62 passes through the fixed cylinder 61 and is fixedly connected to a limit ring 63. The surface of the limit ring 63 is movably connected to the inner wall of the fixed cylinder 61.
[0027] As a technical optimization of this utility model, by setting the guide mechanism 6, the fixed cylinder 61 can limit the limiting ring 63 and the connecting rod 62, thereby improving the stability of the connecting rod 62 and the support plate 3 moving up and down. The limiting ring 63 can prevent the connecting rod 62 from leaving the fixed cylinder 61.
[0028] refer to Figure 2 and Figure 3 Ventilation slots 7 are provided on the left and right sides of the inner wall of the base body 2. A filter screen 8 is embedded in the inner wall of the ventilation slot 7. A ventilation fan 9 is fixedly installed on the left side of the inner wall of the base body 2.
[0029] As a technical optimization of this utility model, by setting up ventilation slots 7, filters 8 and ventilation fans 9, the ventilation slots 7 can keep the air inside the base body 2 connected with the outside, the ventilation fans 9 can accelerate the air circulation efficiency inside the base body 2, and the filters 8 can prevent foreign objects from entering the interior of the base body 2 through the ventilation slots 7.
[0030] refer to Figure 2 and Figure 3 A protective frame 10 is fixedly connected to the outer side of the base body 2. A bearing plate 11 is fixedly connected to the front and rear sides of the bottom of the inner wall of the base body 2. The height of the bearing plate 11 is the same as that of the fixed cylinder 61.
[0031] As a technical optimization of this utility model, by setting up a protective frame 10 and a support plate 11, the protective frame 10 can shield the ventilation slot 7, thereby preventing rainwater from entering the interior of the base body 2 through the ventilation slot 7, and the support plate 11 can support the descending support plate 3, thereby distributing the pressure generated by the support plate 3 on the fixed cylinder 61.
[0032] refer to Figure 2A connecting plate 12 is provided on the left and right sides of the top of the support plate 3. The front and rear sides of the connecting plate 12 are fixedly connected to the inner side of the trapezoidal plate 4. A rubber plate 13 is fixedly connected to the inner side of the connecting plate 12.
[0033] As a technical optimization of this utility model, by setting a connecting plate 12 and a rubber plate 13, the connecting plate 12 can fix and limit the rubber plate 13, the connecting plate 12 can improve the stability of the movement of two adjacent trapezoidal plates 4, and the rubber plate 13 can improve the clamping and positioning effect of the connecting plate 12 on both sides of the power distribution cabinet.
[0034] refer to Figure 3 The top of the support plate 3 has an opening 14, and the inner wall of the opening 14 is inlaid with a metal mesh frame 15.
[0035] As a technical optimization of this utility model, by setting the opening 14 and the metal mesh frame 15, the opening 14 can keep the air flowing between the inside of the base body 2 and the top of the support plate 3, thereby improving the heat dissipation efficiency of the power distribution cabinet and also playing a certain role in moisture prevention. The metal mesh frame 15 can provide stable support for the body.
[0036] The working principle and usage process of this utility model are as follows: When installing the distribution cabinet, first move the distribution cabinet to the top of the support plate 3, and then release the external limiting effect on the distribution cabinet. At this time, the weight of the distribution cabinet itself can drive the support plate 3 to move downwards. The limiting groove 51 limits the limiting plate 52 and the trapezoidal plate 4. At the same time, since the outer side of the trapezoidal plate 4 is attached to the top of the inner wall of the base body 2, its shape features allow the support plate 3 to move downwards, driving the trapezoidal plate 4 to move closer to the distribution cabinet. This allows the trapezoidal plate 4 to clamp and position the left and right sides of the distribution cabinet, providing good adaptability. Meanwhile, the support plate 3 descends... The connecting rod 62 can move up and down inside the fixed cylinder 61, thereby improving the stability of the support plate 3. When the bottom of the support plate 3 is in contact with the top of the bearing plate 11, the bearing plate 11 can support the support plate 3, thereby distributing the pressure of the support plate 3 on the fixed cylinder 61. By starting the ventilation fan 9, the ventilation efficiency between the inside of the base body 2 and the outside can be improved. At the same time, the heat dissipation efficiency of the power distribution cabinet can be improved by using the opening 14, and a certain degree of moisture prevention can be achieved. The protective frame 10 can cover the ventilation slot 7, thereby preventing rainwater from entering the interior of the base body 2 through the ventilation slot 7, thus achieving a certain degree of protection.
[0037] In summary, this protective mounting base for a distribution cabinet, by setting a trapezoidal plate 4, allows the support plate 3 to move downwards, driving the trapezoidal plate 4 towards the central axis of the support plate 3. This enables the distribution cabinet located at the top of the support plate 3 to be positioned. This solves the problem that existing mounting bases are all produced to match a single model of the main body, making it difficult to align and install with other models of the main body, resulting in low adaptability. Furthermore, producing different models of mounting bases for different models of the main body would lead to a significant increase in production costs.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective mounting base for a power distribution cabinet, comprising a base plate (1), a base body (2), and a support plate (3), characterized in that: The bottom of the base body (2) is fixedly connected to the top of the base plate (1). The left and right sides of the support plate (3) are movably connected to the left and right sides of the inner wall of the base body (2). Trapezoidal plates (4) are provided at the four corners of the top of the support plate (3). The outer side of the trapezoidal plate is movably connected to the inner wall of the base body (2). Limiting components (5) are provided at the four corners of the top of the support plate (3). Guide mechanisms (6) are fixedly connected to the left and right sides of the bottom of the inner wall of the base body (2).
2. The protective mounting base for a power distribution cabinet according to claim 1, characterized in that: The limiting component (5) includes a limiting groove (51), and a limiting plate (52) is fixedly connected to the bottom of the trapezoidal plate (4). The front and rear sides of the limiting plate (52) are slidably connected to the front and rear sides of the inner wall of the limiting groove (51).
3. The protective mounting base for a power distribution cabinet according to claim 1, characterized in that: The guide mechanism (6) includes a fixed cylinder (61), and connecting rods (62) are fixedly connected to the four corners of the bottom of the support plate (3). The other end of the connecting rod (62) passes through the fixed cylinder (61) and is fixedly connected to a limiting ring (63). The surface of the limiting ring (63) is movably connected to the inner wall of the fixed cylinder (61).
4. The protective mounting base for a power distribution cabinet according to claim 1, characterized in that: Ventilation slots (7) are provided on the left and right sides of the inner wall of the base body (2). A filter screen (8) is embedded in the inner wall of the ventilation slot (7). A ventilation fan (9) is fixedly installed on the left side of the inner wall of the base body (2).
5. A protective mounting base for a power distribution cabinet according to claim 3, characterized in that: A protective frame (10) is fixedly connected to the outer side of the base body (2). A bearing plate (11) is fixedly connected to the front and rear sides of the bottom of the inner wall of the base body (2). The height of the bearing plate (11) is the same as that of the fixed cylinder (61).
6. A protective mounting base for a power distribution cabinet according to claim 1, characterized in that: A connecting plate (12) is provided on the left and right sides of the top of the support plate (3). The front and rear sides of the connecting plate (12) are fixedly connected to the inner side of the trapezoidal plate (4). A rubber plate (13) is fixedly connected to the inner side of the connecting plate (12).
7. A protective mounting base for a power distribution cabinet according to claim 1, characterized in that: The top of the support plate (3) is provided with an opening (14), and the inner wall of the opening (14) is inlaid with a metal mesh frame (15).
Citation Information
Patent Citations
Moistureproof pedestal for power distribution cabinet installation
CN211063157U