Self-cleaning high-heat-dissipation outdoor ring net box

CN224862691UActive Publication Date: 2026-10-16FUJIAN HUAQING ELECTRIC CO LTD
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Patent Information

Application Number
CN202522294118.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-16
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

若散热不及时,箱内温度过高将导致电子元件性能下降、绝缘材料老化加速,甚至引发设备故障或火灾,严重影响电网运行的可靠性与安全性,而户外环网箱需具备IP54及以上防护等级,以抵御雨水、沙尘等环境侵蚀

Benefits of technology

[0021] 1. Heat pipes conduct heat generated by the heat-generating components inside the enclosure to the heat sink, and the heat sink fins on the heat sink achieve rapid heat dissipation, thus enabling the enclosure to effectively dissipate heat while also meeting waterproof requirements.

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Abstract

The utility model provides a kind of outdoor ring net case of self-cleaning high heat dissipation, including box, heat pipe, heat dissipation plate and heat dissipation fin, the heat pipe one end is connected the heating element in the box by heat-conducting adhesive, the other end of the heat pipe is connected the heat dissipation plate, the heat dissipation plate is fixedly arranged on the surface of the box, and the heat dissipation plate surface is laid left and right multiple heat dissipation fins;Heat pipe conducts the heat generated by heating element in box to heat dissipation plate, utilize the heat dissipation fin on heat dissipation plate to realize quick heat dissipation, so that the box can effectively radiate heat, while, give consideration to waterproof demand, the heat dissipation fin of oblique arrangement can utilize rainwater to wash the surface of heat dissipation fin when raining, again cooperate drive assembly to make upper plate body rotate, can make the two sides of heat dissipation fin respectively expose under the washing of rainwater, realize efficient self-cleaning, avoid the surface of heat dissipation fin by dust, influence its heat dissipation effect.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor ring network boxes, and in particular to a self-cleaning, high-heat-dissipation outdoor ring network box. Background Technology

[0002] Outdoor ring main units, as key equipment in power systems, are widely used in urban distribution networks, industrial parks, and remote areas, undertaking core functions such as power distribution, control, and protection. They integrate heat-generating components such as circuit breakers, cable joints, and intelligent terminals, generating significant heat during operation. Inadequate heat dissipation can lead to excessively high internal temperatures, causing performance degradation of electronic components, accelerated aging of insulation materials, and even equipment failure or fire, severely impacting the reliability and safety of the power grid. Outdoor ring main units must possess an IP54 or higher protection rating to withstand environmental corrosion such as rain and dust. However, existing heat dissipation solutions, while achieving efficient heat dissipation, often fail to meet waterproofing requirements. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the aforementioned problems in the prior art, this utility model provides a self-cleaning, high-heat-dissipation outdoor ring network box.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A self-cleaning, high-heat-dissipation outdoor ring network box includes a box body, heat pipes, heat dissipation plate, and heat dissipation fins;

[0008] One end of the heat pipe is connected to the heating element inside the box via thermally conductive adhesive, and the other end of the heat pipe is connected to the heat sink.

[0009] The heat sink is fixedly mounted on the surface of the housing, and multiple heat sink fins are arranged on the surface of the heat sink.

[0010] Preferably, the enclosure has an IP54 protection rating.

[0011] Preferably, the heat sink includes an upper plate, a lower plate, and a driving assembly;

[0012] Both the upper plate and the lower plate are disc-shaped structures, and the upper plate and the lower plate are tightly attached to each other and connected by a thrust bearing.

[0013] The drive assembly is connected to the upper plate and is used to drive the upper plate to rotate on the lower plate.

[0014] The heat dissipation fins on the surface of the upper plate are evenly spaced and inclined at 45°, with the spacing between adjacent heat dissipation fins being greater than 15mm.

[0015] Preferably, the drive assembly includes a motor, a drive shaft, and a drive gear. The motor is connected to the drive gear via the drive shaft. The outer wall of the upper plate is provided with drive tooth grooves corresponding to the drive gear. The drive shaft is connected to the top wall of the housing via a sealed bearing.

[0016] Preferably, the lower plate has a raised inclined block near its outer edge, and the upper plate has a notch corresponding to the raised inclined block.

[0017] Preferably, it also includes a rain sensor and a PLC controller. The rain sensor is located on the top of the housing, and both the rain sensor and the drive assembly are electrically connected to the PLC controller.

[0018] Preferably, the box body is provided with a box door, and the box door is connected to the box body by a door opening limiter.

[0019] (III) Beneficial Effects

[0020] The beneficial effects of this utility model are as follows:

[0021] 1. Heat pipes conduct heat generated by the heat-generating components inside the enclosure to the heat sink, and the heat sink fins on the heat sink achieve rapid heat dissipation, thus enabling the enclosure to effectively dissipate heat while also meeting waterproof requirements.

[0022] 2. The tilted heat dissipation fins can be washed by rainwater when it rains. In addition, the upper plate is rotated by the drive component, which exposes the two sides of the heat dissipation fins to the rainwater, achieving efficient self-cleaning and preventing the surface of the heat dissipation fins from being covered by dust, which would affect its heat dissipation performance. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of a self-cleaning, high-heat-dissipation outdoor ring network box;

[0024] Figure 2 This is a schematic diagram of the internal structure of a self-cleaning, high-heat-dissipation outdoor ring network box.

[0025] Figure 3 This is a schematic diagram of the heat sink structure;

[0026] Figure 4 This is a schematic diagram of the installation structure of the door limit switch.

[0027] [Explanation of Labels in the Attached Image]

[0028] 1. Box body;

[0029] 2. Heating element;

[0030] 3. Heat pipe;

[0031] 4. Heat sink;

[0032] 41. Lower plate; 42. Upper plate; 43. Thrust bearing; 44. Protruding inclined block;

[0033] 5. Heat dissipation fins;

[0034] 6. Driver components;

[0035] 7. Door opening limiter. Detailed Implementation

[0036] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] Please refer to Figures 1 to 3 This utility model provides a self-cleaning, high-heat-dissipation outdoor ring network box, including a box body 1, a heat pipe 3, a heat dissipation plate 4, and heat dissipation fins 5;

[0038] One end of the heat pipe 3 is connected to the heating element 2 inside the housing 1 via thermally conductive adhesive, and the other end of the heat pipe 3 is connected to the heat sink 4;

[0039] The heat sink 4 is fixedly disposed on the surface of the housing 1, and multiple heat sink fins 5 are arranged on the surface of the heat sink 4.

[0040] When in use, the heat pipe 3 conducts the heat generated by the heating element 2 inside the housing 1 to the heat sink 4, and the heat sink fins 5 on the heat sink 4 are used to achieve rapid heat dissipation, so that the housing 1 can effectively dissipate heat while also meeting waterproof requirements.

[0041] In this embodiment, the protection level of the enclosure 1 reaches IP54.

[0042] In this embodiment, the heat sink 4 includes an upper plate 42, a lower plate 41, and a driving assembly 6;

[0043] Both the upper plate 42 and the lower plate 41 are disc-shaped structures. The upper plate 42 and the lower plate 41 are tightly attached to each other and connected by a thrust bearing 43.

[0044] The drive assembly 6 is connected to the upper plate 42 and is used to drive the upper plate 42 to rotate on the lower plate 41.

[0045] The heat dissipation fins 5, which are equally spaced on the surface of the upper plate 42, are inclined at 45°, and the distance between adjacent heat dissipation fins 5 is greater than 15mm.

[0046] The drive assembly 6 includes a motor, a drive shaft, and a drive gear. The motor is connected to the drive gear through the drive shaft. The outer wall of the upper plate 42 is provided with drive tooth grooves corresponding to the drive gear. The drive shaft is connected to the top wall of the housing 1 through a sealed bearing.

[0047] The tilted heat dissipation fins 5 can be washed by rainwater when it rains. In addition, the upper plate 42 is rotated by the drive component 6, so that the two sides of the heat dissipation fins 5 are exposed to the rainwater, achieving efficient self-cleaning and preventing the surface of the heat dissipation fins 5 from being covered with dust, which would affect its heat dissipation effect.

[0048] When in use, the drive assembly 6 can also align the heat dissipation channels between the heat dissipation fins 5 with the top slope of the casing 1, so that rainwater can be quickly discharged between the heat dissipation channels.

[0049] In this embodiment, a protruding inclined block 44 is provided on the surface of the lower plate 41 near the outer edge, and the upper plate 42 is provided with a notch corresponding to the protruding inclined block 44. Under the action of the protruding inclined block 44, external dust can be effectively blocked from entering between the upper plate 42 and the lower plate 41. Both the upper plate 42 and the lower plate 41 are made of smooth copper plate.

[0050] In this embodiment, a rain sensor and a PLC controller are also included. The rain sensor is disposed on the top of the housing 1, and both the rain sensor and the drive assembly 6 are electrically connected to the PLC controller.

[0051] During use, a rain sensor is used to monitor whether it is raining outside the housing 1. When it rains outside the housing 1, the PLC controller controls the upper plate 42 to rotate through the drive component 6, so that the heat dissipation fins 5 on the upper plate 42 can be effectively cleaned.

[0052] refer to Figure 4 In this embodiment, the box body is provided with a box door, and the box door is connected to the box body by a door opening limiter 7.

[0053] The working principle of this utility model is as follows:

[0054] Heat pipe 3 conducts the heat generated by the heating element 2 inside the housing 1 to the heat sink 4, and the heat sink fins 5 on the heat sink 4 are used to achieve rapid heat dissipation, so that the housing 1 can effectively dissipate heat while also meeting waterproof requirements.

[0055] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0056] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A self-cleaning, high-heat-dissipation outdoor ring network box, characterized in that, Includes the casing, heat pipes, heat sink, and heat dissipation fins; One end of the heat pipe is connected to the heating element inside the box via thermally conductive adhesive, and the other end of the heat pipe is connected to the heat sink. The heat sink is fixedly mounted on the surface of the housing, and multiple heat sink fins are arranged on the surface of the heat sink.

2. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 1, characterized in that, The enclosure has an IP54 protection rating.

3. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 1, characterized in that, The heat sink includes an upper plate, a lower plate, and a drive assembly; Both the upper plate and the lower plate are disc-shaped structures, and the upper plate and the lower plate are tightly attached to each other and connected by a thrust bearing. The drive assembly is connected to the upper plate and is used to drive the upper plate to rotate on the lower plate. The heat dissipation fins on the surface of the upper plate are evenly spaced and inclined at 45°, with the spacing between adjacent heat dissipation fins being greater than 15mm.

4. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 3, characterized in that, The drive assembly includes a motor, a drive shaft, and a drive gear. The motor is connected to the drive gear via the drive shaft. The outer wall of the upper plate is provided with drive tooth grooves corresponding to the drive gear. The drive shaft is connected to the top wall of the housing via a sealed bearing.

5. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 3, characterized in that, The lower plate has a raised inclined block near its outer edge, and the upper plate has a notch corresponding to the raised inclined block.

6. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 3, characterized in that, It also includes a rain sensor and a PLC controller. The rain sensor is located on the top of the housing, and both the rain sensor and the drive assembly are electrically connected to the PLC controller.

7. The self-cleaning, high-heat-dissipation outdoor ring network box according to claim 1, characterized in that, The box is equipped with a door, and the door is connected to the box via a door limiter.