Feed line inlet waterproof protection device for outdoor cabinet and outdoor cabinet

By designing a waterproof protection device that includes a cylindrical device body and waterproof components, the problem of easy disassembly leading to sealing failure in traditional feeder inlet devices is solved, achieving both sealing and waterproofing as well as improved safety.

CN223987278UActive Publication Date: 2026-03-10JIANGSU TONGDING BROADBAND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The rivets of traditional feeder inlet devices are easily disassembled, leading to a failure of the sealing effect, and the devices are also bulky and inconvenient to use.

Method used

Design a waterproof protection device including a cylindrical device body, a sealing plate, and a waterproof component. The sealing plate is tightly pressed and attached to the first plate body inside the cabinet. The waterproof component's rotation limiting structure achieves sealing and waterproofing. There is no removable structure on the outside of the cabinet.

Benefits of technology

While achieving a sealed and waterproof design, it also improves the security of the cabinet, avoids seal failure caused by rivet removal, and reduces the size of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeder line inlet waterproof protection device for an outdoor cabinet and the outdoor cabinet. The feeder line inlet waterproof protection device for the outdoor cabinet comprises a cylindrical device body, a first plate body and a waterproof assembly. A sealing plate and a second plate body are arranged at the two opposite ends of the device body, through holes communicated with an inner cavity of the device body are independently formed in the sealing plate and the second plate body respectively, and the second plate body is arranged on the outer side of the cabinet and attached to a cabinet plate body; the waterproof assembly is vertically and rotatably arranged on the first plate body, a channel communicating with an inner cavity of the device body is formed in the waterproof assembly, and the end, away from the first plate body, of the waterproof assembly passes through the through hole in the sealing plate and forms limiting. And one end, close to the first plate body, of the waterproof assembly is rotated, so that the sealing plate and the first plate body are tightly pressed and attached to the interior of the cabinet, sealing and waterproofing are achieved, meanwhile, no detachable structure exists outside the cabinet, and the working safety of the cabinet is improved.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor cabinet technology, specifically to a waterproof protection device for the feeder inlet of an outdoor cabinet and an outdoor cabinet. Background Technology

[0002] Traditional feeder cable entry devices have rivets located outside the cabinet and are removable, posing a risk of disassembly. These rivets are easily removed, and more importantly, once intentionally or unintentionally removed, the sealing effect is compromised, potentially causing a hazard. Furthermore, traditional feeder cable entry devices are bulky and inconvenient.

[0003] Therefore, in view of the above shortcomings, this utility model is proposed. Utility Model Content

[0004] The main purpose of this utility model is to propose a waterproof protection device for the feeder inlet of an outdoor cabinet and an outdoor cabinet. Through the structural design of the waterproof protection device for the feeder inlet, this utility model achieves sealing and waterproofing while making the external structure of the cabinet non-removable, thereby improving the safety of the cabinet operation.

[0005] The first aspect of this utility model provides a waterproof protection device for feeder inlets in outdoor cabinets, comprising a cylindrical device body and a first plate and a waterproof component detachably connected to the device body; a sealing plate and a second plate are provided at opposite ends of the device body, and each of the sealing plate and the second plate has an independent through hole communicating with the internal cavity of the device body; the second plate is disposed on the outside of the cabinet and fits against the cabinet panel; the waterproof component is vertically and rotatably disposed on the first plate, and the waterproof component has a channel communicating with the internal cavity of the device body; the end of the waterproof component away from the first plate passes through the through hole on the sealing plate and forms a limit, and by rotating the end of the waterproof component close to the first plate, the sealing plate and the first plate are tightly pressed and fitted against the inside of the cabinet.

[0006] In some embodiments of this utility model, a fastener is provided on the side of the sealing plate near the second plate body to limit the waterproof component.

[0007] In some embodiments of this utility model, the fastener includes two protrusions arranged in parallel, and one end of the waterproof component passes through the through hole of the sealing plate and is sandwiched between the two protrusions.

[0008] In some embodiments of this utility model, the two protrusions are integrally formed on the sealing plate.

[0009] In some embodiments of this utility model, a connecting hole is provided on the first plate. The waterproof component includes a hollow waterproof column and fastening heads and limiting rings disposed at opposite ends of the hollow waterproof column. The waterproof column is upright and rotatably disposed at the connecting hole. One end of the waterproof column near the second plate extends into the inner cavity of the device body through the through hole of the sealing plate. The limiting ring is sleeved on the end of the waterproof column near the second plate and rotatably connected to the waterproof column. The limiting ring and the fastener limit and cooperate to form a limiting fixation. A channel communicating with the hollow inner cavity of the waterproof column is provided on the fastening head.

[0010] In some embodiments of this utility model, the limiting ring is threadedly connected to the waterproof column, and the waterproof column is threadedly connected to the communicating hole of the first plate and the through hole of the sealing plate.

[0011] In some embodiments of this utility model, the waterproof component further includes a clamping member sleeved on the waterproof column, and the clamping member is positioned between the fastening head and the first plate.

[0012] In some embodiments of this utility model, the waterproof component is a plastic waterproof connector.

[0013] In some embodiments of this utility model, the diameter of the device body is 45mm to 95mm, and the overall height of the feeder inlet waterproof protection device is 51mm to 91mm.

[0014] The second aspect of this utility model provides an outdoor cabinet, which includes the feeder inlet waterproof protection device for outdoor cabinets described in the first aspect, wherein the waterproof component of the feeder inlet waterproof protection device is located inside the cabinet.

[0015] Compared with the prior art, the present invention achieves the following technical effects:

[0016] This utility model achieves waterproof sealing and waterproofing through the structural design of the feeder inlet protection device, while ensuring that there is no removable structure on the outside of the cabinet, thereby improving the safety of the cabinet operation.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0019] Figure 1 This is a structural schematic diagram of a feeder inlet waterproof protection device according to one or more embodiments;

[0020] Figure 2 for Figure 1 Exploded view of the waterproof protection device for the feeder line inlet;

[0021] Figure 3 This is a schematic diagram of the assembly of a first plate and a waterproof component according to one or more embodiments;

[0022] Figure 4 This is an assembly diagram of an outdoor cabinet and a waterproof protection device for the feeder inlet, according to one or more embodiments.

[0023] Figure 5 for Figure 4 Longitudinal cross-sectional view of the assembly diagram.

[0024] Figure label:

[0025] 100. Waterproof protection device for feeder cable inlet of outdoor cabinet;

[0026] 10. Device body; 20. First plate; 30. Second plate;

[0027] 40. Sealing plate; 41. Fasteners;

[0028] 50. Waterproof component; 51. Waterproof column; 52. Fastening head; 53. Limiting ring; 54. Clamping component. Detailed Implementation

[0029] The embodiments of the present invention will now be described with reference to the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and not intended to limit the scope of the present invention. Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concept of the present invention.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the invention, are intended to cover non-exclusive inclusion.

[0031] In the description of the embodiments of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly defined.

[0032] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0033] In the description of this utility model embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0034] In the description of the embodiments of this utility model, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0035] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0036] This utility model provides a method such as Figure 1 The outdoor cabinet feeder inlet waterproof protection device 100 shown is combined with Figure 2 and Figure 3 The device includes a cylindrical device body 10, a first plate 20 assembled with the device body 10 (or detachably connected to it), and a waterproof component 50. The device body 10 has a sealing plate 40 and a second plate 30 at opposite ends. Each of the sealing plate 40 and the second plate 30 has an independent through-hole communicating with the interior of the device body 10. The second plate 30 is positioned on the outside of the cabinet and fits snugly against the cabinet panel. The waterproof component 50 is vertically and rotatably mounted on the first plate 20. The waterproof component 50 has a channel communicating with the interior of the device body 10. The end of the waterproof component 50 furthest from the first plate 20 is limited by the through-hole on the sealing plate 40. Rotating the end of the waterproof component 50 closest to the first plate 20 allows the sealing plate 40 to be tightly pressed against the first plate 20 inside the cabinet.

[0037] In this invention, by tightly pressing the sealing plate against the first plate inside the cabinet, and by forming a constraint force on opposite sides between the second plate (located outside the cabinet) and the cabinet plate, the feeder inlet waterproof protection device is fixed to the cabinet and achieves waterproofing. Furthermore, by placing the second plate on the outside of the cabinet, the cabinet is rivet-free and cannot be externally disassembled, thus improving safety.

[0038] In some embodiments of this utility model, a fastener 41 is provided on the side of the sealing plate 40 near the second plate 30 to limit the waterproof component 50.

[0039] See also Figure 3 As shown, the fastener 41 includes two protrusions arranged in parallel. One end of the waterproof component 50 passes through the through hole of the sealing plate 40 and is clamped between the two protrusions to form a limit.

[0040] In some embodiments of this invention, two protrusions are integrally formed on the sealing plate 40. For example, two bridges are stamped into the sealing plate 40 to serve as two protrusions, forming a limiting position.

[0041] See also Figure 2As shown, the first plate 20 has a connecting hole. The waterproof component 50 includes a hollow waterproof column 51 and fastening heads 52 and limiting rings 53 disposed at opposite ends of the hollow waterproof column 51. The waterproof column 51 is vertically and rotatably disposed at the connecting hole of the first plate 20. The end of the waterproof column 51 near the second plate 30 extends into the inner cavity of the device body 10 through the through hole of the sealing plate 40. The limiting ring 53 is sleeved on the end of the waterproof column 51 near the second plate 30 and rotatably connected to the waterproof column 51. The limiting ring 53 and the fastener 41 limit each other to form a limiting fixation, thereby preventing the limiting ring 53 from rotating with the waterproof column 51. The fastening head 52 has a channel connecting to the hollow inner cavity of the waterproof column 51, thereby realizing the feeder lead wire.

[0042] Continue to refer to Figure 2 As shown, the waterproof component 50 also includes a clamping member 54 sleeved on the waterproof column 51, and the clamping member 54 is placed between the first plate 20 and the fastening head 52, so as to tightly connect the first plate 20 and the fastening head 52.

[0043] In some embodiments of this utility model, the limiting ring 53 is threadedly connected to the waterproof column 51, and the waterproof column 51 is threadedly connected to the communicating hole of the first plate 20 and the through hole of the sealing plate 40.

[0044] In some embodiments of this utility model, the waterproof component 50 is a plastic waterproof connector.

[0045] See also Figure 1 As shown, the sealing plate 40, the first plate 20, and the second plate 30 are each annular plates.

[0046] In some embodiments of this utility model, the outer diameter of the annular second plate 30 can be 90mm to 130mm, and its inner diameter can be 46mm to 86mm. Exemplarily, the outer diameter of the second plate 30 can be one of 90mm, 100mm, 110mm, 120mm, and 130mm, or any value satisfying the above range. The inner diameter of the second plate 30 can be one of 46mm, 50mm, 56mm, 60mm, 66mm, 70mm, 76mm, 80mm, and 86mm, or any value satisfying the above range.

[0047] In some embodiments of this utility model, the outer diameter of the annular first plate 20 can be 90mm to 130mm, and its inner diameter can be 23mm to 63mm. Exemplarily, the outer diameter of the first plate 20 can be one of 90mm, 100mm, 110mm, 120mm, and 130mm, or any value satisfying the above range. The inner diameter of the first plate 20 can be one of 23mm, 33mm, 43mm, 53mm, and 63mm, or any value satisfying the above range.

[0048] In some embodiments of this utility model, the inner diameter of the sealing plate 40 is adapted to the outer diameter of the waterproof column in the waterproof component, and the outer diameter of the sealing plate 40 is adapted to the cylindrical diameter of the device body 10.

[0049] In some embodiments of this utility model, the diameter of the device body 10 is 45mm to 95mm. Exemplarily, the diameter of the device body 10 can be one of 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, and 95mm, or any value satisfying the above range.

[0050] In some embodiments of this utility model, the overall height of the feeder inlet waterproof protection device is 51mm to 91mm. Exemplarily, the overall height of the feeder inlet waterproof protection device can be one of 51mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, and 91mm, or any value within the above range.

[0051] It is worth mentioning that the overall height of the feeder inlet waterproof protection device and the dimensions of its various components can be designed according to actual use to match the specifications and dimensions of the cabinet. For example, the overall height of the feeder inlet waterproof protection device adapted to a certain cabinet specification is 51mm, the inner cavity diameter of the device body is 45mm, and the outer diameter of the first and second plates is 80mm.

[0052] In some embodiments of this utility model, the sealing plate 40 and the second plate 30 are respectively fixed to the opposite ends of the device body 10, for example, by welding, thereby improving the robustness and safety of the device.

[0053] This utility model also provides an outdoor cabinet, see [link to relevant documentation] Figure 4 and Figure 5 As shown, the outdoor cabinet includes the aforementioned outdoor cabinet feeder inlet waterproof protection device 100. The waterproof component 50 of the feeder inlet waterproof protection device 100 is located inside the cabinet, that is, inside the cabinet panel. The sealing plate 40, the cabinet panel and the first panel 20 are tightly pressed together. The corresponding second panel 30 is located outside the cabinet panel and is tightly fitted to the cabinet panel.

[0054] In this utility model, by setting up a waterproof protection device 100 for the feeder inlet, the external structure of the cabinet can be made detachable, thereby improving the safety of the cabinet operation.

[0055] It should be noted that the rack panel has mounting holes, the device body is adapted to the mounting holes, and the feeder inlet waterproof protection device is installed on the rack through the mounting holes.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A feeder entry waterproof protection device for an outdoor cabinet, characterized by, The device body is provided with a sealing plate and a second plate body at opposite ends, and the sealing plate and the second plate body are each independently provided with a through hole communicating with the inner cavity of the device body, and the second plate body is arranged outside the cabinet and is attached to the cabinet plate body. The waterproof assembly is vertically and rotatably arranged on the first plate body, and the waterproof assembly has a channel communicating with the inner cavity of the device body, and one end of the waterproof assembly away from the first plate body passes through the through hole of the sealing plate and is limited, and the other end of the waterproof assembly close to the first plate body is rotated to tightly press the sealing plate and the first plate body to be attached to the inside of the cabinet. One side of the sealing plate close to the second plate body is provided with a fastener for limiting the waterproof assembly.

2. The feeder entry waterproof protection device for outdoor cabinets according to claim 1, characterized in that, The fastener includes two protrusions arranged in parallel, and one end of the waterproof assembly passes through the through hole of the sealing plate and is clamped between the two protrusions.

3. The feeder entry waterproof protection device for outdoor cabinets according to claim 2, characterized in that, The two protrusions are integrally formed on the sealing plate.

4. The feeder entry waterproof protection device for outdoor cabinets according to claim 3, characterized in that, The first plate body is provided with a communication hole, and the waterproof assembly includes a hollow waterproof column and a fastening head and a limiting ring arranged at opposite ends of the hollow waterproof column.

5. The feeder entry waterproof protection device for outdoor cabinets according to claim 2, characterized in that, The waterproof column is vertically and rotatably arranged at the communication hole, and one end of the waterproof column close to the second plate body extends into the inner cavity of the device body through the through hole of the sealing plate. The limiting ring is sleeved on the end of the waterproof column close to the second plate body and is rotatably connected with the waterproof column, and the limiting ring is limitedly matched with the fastener to form a limiting and fixing. The fastening head is provided with a channel communicating with the hollow inner cavity of the waterproof column. The limiting ring is threadedly connected with the waterproof column, and the waterproof column is threadedly connected with the communication hole of the first plate body and the through hole of the sealing plate.

6. The feeder entry waterproof protection device for outdoor cabinets according to claim 5, characterized in that, The waterproof assembly further includes a clamping member sleeved on the waterproof column, and the clamping member is arranged between the fastening head and the first plate body.

7. The feeder entry waterproof protection device for outdoor cabinets according to claim 5, characterized in that, The waterproof assembly is a plastic waterproof joint.

8. The water protection device for a feeder line of an outdoor cabinet according to claim 1, wherein The device body has a cylinder diameter of 45mm to 95mm, and the overall height of the feeder line waterproof protection device is 51mm to 91mm.

9. The water protection device for a feeder line of an outdoor cabinet according to Claim 1, wherein The outdoor cabinet includes the feeder line waterproof protection device for outdoor cabinet according to any one of claims 1 to 9.

10. An outdoor cabinet, characterized by The waterproof assembly of the feeder line waterproof protection device is located inside the cabinet. ​