Primary and secondary fusion ring main unit with internal cooling function
By installing base air inlet and outlet components in the primary and secondary integrated ring network box, the problems of low heat dissipation efficiency and poor protection are solved, achieving efficient heat dissipation and enhanced protection, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-03
AI Technical Summary
The existing integrated primary and secondary ring main units have low heat dissipation efficiency and poor protection, making them prone to dust and rainwater ingress, which affects the reliability and service life of the equipment.
A ring mesh box with a base air inlet assembly and an air outlet assembly was designed, including a base plate, a cooling fan, a bracket, an air inlet channel, an air filter and a protective net for filtering dust and preventing rainwater from entering by setting a rain shield. The cooling air ducts intake air from the bottom and exhaust air from the top.
It improves heat dissipation efficiency, prevents dust and rainwater from entering, enhances the protection of the equipment, and extends the service life of the equipment.
Smart Images

Figure CN223967546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of primary and secondary fusion ring network box technology, specifically a primary and secondary fusion ring network box with internal cooling function. Background Technology
[0002] The integrated primary and secondary ring main unit combines the primary and secondary equipment required by the ring main unit into a single device. It can collect various power parameters and has functions such as line loss metering, power metering, fault detection and handling, thus meeting the needs of distribution network automation.
[0003] During operation, the electronic equipment inside the primary and secondary integrated ring main unit consumes electrical energy and converts it into heat energy. The accumulation of heat energy leads to an increase in the temperature of the ring main unit and an increase in thermal stress, which seriously affects the reliability and service life of the electronic equipment.
[0004] In existing technologies, ventilation holes are typically opened at the bottom of both sides of the primary and secondary fusion ring network box, resulting in low heat dissipation efficiency and easy entry of dust into the interior of the primary and secondary fusion ring network box. Some primary and secondary fusion ring network boxes have cooling fans installed at the back, but rainwater can enter the interior of the primary and secondary fusion ring network box by the operation of the fan, resulting in poor protection.
[0005] Therefore, we propose a primary and secondary integrated ring network box with internal cooling function. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a primary and secondary fusion ring network box with internal cooling function, an air inlet with a filtration structure, and rainwater that does not enter the interior of the primary and secondary fusion ring network box, thus providing high protection and effectively solving the problems in the background technology.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a primary and secondary fusion ring network box with internal cooling function, comprising a base air inlet assembly, the base air inlet assembly comprising a base plate, a cooling fan, a bracket, an air inlet channel, an air filter and a first protective net, and a primary and secondary fusion ring network box is fixedly installed on the upper outer surface of the base plate, an air outlet is provided in the middle of the upper outer surface of the primary and secondary fusion ring network box, an air outlet assembly is fixedly installed in the air outlet, the air outlet assembly comprises a protective frame, an exhaust port, a second protective net and a rain shield, and the lower outer wall of the protective frame is fixed in the air outlet.
[0010] Preferably, there are two sets of brackets, and the two sets of brackets are fixedly installed on the outer surfaces of both sides of the substrate, and the lower outer surface of the brackets is fixedly installed with support legs.
[0011] Preferably, an air inlet groove is formed on the outer surface of one end of the substrate, and the number of the first protective nets is two sets, with the two sets of the first protective nets fixedly installed at both ends of the air inlet groove.
[0012] Preferably, the air filter is located in the air inlet slot, and the cooling fan is located in the lower part of the inner cavity of the primary and secondary fusion ring network box, and the cooling fan is fixedly installed on the upper outer surface of the substrate.
[0013] Preferably, the air filter is located at the lower end of the cooling fan, and the upper outer surface of the air filter is fixedly connected to the upper part of the air inlet groove.
[0014] Preferably, the exhaust vent is located on the upper part of the outer wall of the protective frame, the second protective net is fixedly installed in the exhaust vent, and the rain shield is fixedly installed on the upper outer surface of the protective frame.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a primary and secondary fusion ring network box with internal cooling function, which has the following beneficial effects:
[0017] 1. This type of primary and secondary fusion ring network box with internal cooling function uses a base air intake component to filter dust in the air entering the primary and secondary fusion ring network box, preventing dust from entering the interior of the primary and secondary fusion ring network box. The cooling fans are arranged around the bottom of the inner cavity of the primary and secondary fusion ring network box, with air intake from the bottom and air exhaust from the top. The cooling air duct runs from bottom to top, improving heat dissipation.
[0018] 2. This type of primary and secondary fusion ring network box with internal cooling function can prevent rainwater from entering the interior of the primary and secondary fusion ring network box through the set air outlet component, thereby improving its protection. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a primary and secondary fusion ring network box with internal cooling function according to the present invention.
[0020] Figure 2 This is a partial structural diagram of a primary and secondary fusion ring network box with internal cooling function according to the present invention.
[0021] Figure 3 This is a schematic diagram of the base air inlet assembly of a primary and secondary fusion ring network box with internal cooling function according to the present invention.
[0022] Figure 4 This is a side cross-sectional view of the air outlet component in a primary and secondary fusion ring network box with internal cooling function according to the present invention.
[0023] In the diagram: 1. Base air inlet assembly; 2. Support leg; 3. Primary and secondary fusion ring network box; 4. Air outlet assembly; 5. Air outlet; 6. Base plate; 7. Cooling fan; 8. Bracket; 9. Air inlet channel; 10. Air filter; 11. First protective net; 12. Protective frame; 13. Exhaust vent; 14. Second protective net; 15. Rain shield. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This embodiment is a primary and secondary fusion ring network box with internal cooling function.
[0026] like Figure 1-4 As shown, the base includes an air inlet assembly 1, which includes a base plate 6, a cooling fan 7, a bracket 8, an air inlet channel 9, an air filter 10, and a first protective net 11. A primary and secondary fusion ring box 3 is fixedly installed on the upper outer surface of the base plate 6. An air outlet 5 is opened in the middle of the upper outer surface of the primary and secondary fusion ring box 3. An air outlet assembly 4 is fixedly installed in the air outlet 5. The air outlet assembly 4 includes a protective frame 12, an exhaust port 13, a second protective net 14, and a rain shield 15. The lower outer wall of the protective frame 12 is fixed in the air outlet 5.
[0027] There are two sets of brackets 8, which are fixedly installed on the outer surfaces of both sides of the base plate 6. The lower outer surface of the brackets 8 is fixedly installed with feet 2. An air inlet groove 9 is opened on one end of the outer surface of the base plate 6. There are two sets of first protective nets 11, which are fixedly installed at both ends of the air inlet groove 9. The air filter 10 is located in the air inlet groove 9, and the cooling fan 7 is located in the lower part of the inner cavity of the primary and secondary fusion ring box 3. The cooling fan 7 is fixedly installed on the upper outer surface of the base plate 6. The air filter 10 is located at the lower end of the cooling fan 7, and the upper outer surface of the air filter 10 is fixedly connected to the upper part of the air inlet groove 9. The exhaust port 13 is opened on the upper part of the outer wall of the protective frame 12. The second protective net 14 is fixedly installed in the exhaust port 13, and the rain shield 15 is fixedly installed on the upper outer surface of the protective frame 12.
[0028] It should be noted that this utility model is a primary and secondary fusion ring network box with internal cooling function. The primary and secondary fusion ring network box 3 described in this article belongs to the prior art and can be effectively known to those skilled in the art. The specific details will not be repeated. The base air inlet component 1 and the heat dissipation fan 7 are arranged around the bottom of the inner cavity of the primary and secondary fusion ring network box 3. Through the operation of the heat dissipation fan 7, the outside fresh air enters the air inlet channel 9 through the position of the first protective net 11, and enters the interior of the primary and secondary fusion ring network box 3 after being filtered by the air filter element 10. The old air inside the primary and secondary fusion ring network box 3 is discharged through the position of the air outlet component 4. The air enters from the bottom and exits from the top. The heat dissipation air duct runs from bottom to top, which improves heat dissipation. In addition, the rain shield 15 can protect the position of the exhaust port 13. It is an under-eave air outlet, which prevents rainwater from entering the interior of the primary and secondary fusion ring network box 3 through the exhaust port 13, thus improving protection.
[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A primary and secondary integrated ring network box with internal cooling function, comprising a base air inlet assembly (1), characterized in that: The base air intake assembly (1) includes a base plate (6), a cooling fan (7), a bracket (8), an air intake channel (9), an air filter (10), and a first protective net (11). A primary and secondary fusion ring box (3) is fixedly installed on the upper outer surface of the base plate (6). An air outlet (5) is opened in the middle of the upper outer surface of the primary and secondary fusion ring box (3). An air outlet assembly (4) is fixedly installed in the air outlet (5). The air outlet assembly (4) includes a protective frame (12), an exhaust port (13), a second protective net (14), and a rain shield (15). The lower outer wall of the protective frame (12) is fixed in the air outlet (5). There are two sets of brackets (8). The two sets of brackets (8) are fixedly installed on the outer surfaces of both sides of the base plate (6). The lower outer surface of the brackets (8) is fixedly installed with feet (2). An air inlet groove (9) is provided on the outer surface of one end of the substrate (6). There are two sets of the first protective net (11). The two sets of the first protective net (11) are fixedly installed at both ends of the air inlet groove (9). The air filter (10) is located in the air inlet groove (9). The heat dissipation fan (7) is located in the lower part of the inner cavity of the primary and secondary fusion ring box (3). The heat dissipation fan (7) is fixedly installed on the upper outer surface of the substrate (6). The air filter (10) is located at the lower end of the heat dissipation fan (7). The upper outer surface of the air filter (10) is fixedly connected to the upper part of the air inlet groove (9). The exhaust port (13) is opened on the upper part of the outer wall of the protective frame (12). The second protective net (14) is fixedly installed in the exhaust port (13). The rain shield (15) is fixedly installed on the upper outer surface of the protective frame (12).