Novel 2XN integrated network interface

By incorporating a heat dissipation and disconnection mechanism into the network interface, and utilizing a shape memory alloy strip to drive the fan blades to dissipate heat, and automatically disconnecting the circuit when the current is too high, the problems of heat accumulation and current overload in the network interface are solved, thus improving safety and reliability.

CN224217816UActive Publication Date: 2026-05-08湖南意兆电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖南意兆电子科技有限公司
Filing Date
2025-05-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When existing network interfaces are powered on, a sudden increase in current can generate a lot of heat and may cause damage. In addition, a large current passing through them can easily lead to a short circuit risk.

Method used

A novel network interface was designed. By setting up a heat dissipation mechanism and a disconnection mechanism, and using a shape memory alloy strip to drive the fan blades and disconnection mechanism, heat can be quickly dissipated, and the circuit can be automatically disconnected when the current is too high to avoid short circuit.

Benefits of technology

It effectively prevents damage to network interfaces caused by heat buildup and current overload, thus improving the safety and reliability of the interfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel 2XN integrated network interface, and belongs to the technical field of network interfaces. In order to solve the problem that an existing product is complex in structure, according to the technical scheme, the heat dissipation device comprises a front wrapping shell, heat dissipation holes are formed in the right side of the front wrapping shell, a heat dissipation mechanism is arranged in the front wrapping shell, and the heat dissipation mechanism comprises a processing frame arranged in the front wrapping shell. According to the utility model, through the arrangement of the heat dissipation mechanism, when a larger current passes through the network interface to generate a large amount of heat, the fan blades are driven by the memory alloy strip to rotate, so that the heat can be quickly discharged, the danger caused by the fact that the heat is accumulated in the interface for a long time is avoided, and the safety of the interface is greatly improved; and secondly, the disconnection mechanism is arranged, so that when a relatively large current passes through the interface, the circuit can be automatically disconnected through the disconnection mechanism, short circuit or other risks are avoided, and the safety of the network interface is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of network interface technology, specifically a novel 2XN integrated network interface. Background Technology

[0002] A network interface refers to the various interfaces of a network device. The network interfaces we use today are all Ethernet interfaces. They conform to the IEEE 802.3 standard, typically offering transmission rates of 10Mbps / 100Mbps / 1000Mbps, and can operate in full-duplex and half-duplex modes. Common Ethernet interface types include RJ45, RJ11, SC fiber optic, FDDI, AUI, BNC, and Console interfaces.

[0003] When a network interface is powered on and the operating current suddenly increases, a large amount of heat will be generated inside. If the heat cannot be dissipated quickly and in time, it will be easily damaged. At the same time, when a large current passes through, exceeding the maximum current that the interface can accept, it will also be easily damaged.

[0004] Therefore, those skilled in the art have provided a novel 2XN integrated network interface to address the problems mentioned in the background section. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides a novel 2XN integrated network interface. By incorporating a heat dissipation mechanism, when a large current flows through the network interface, generating a significant amount of heat, the fan blades rotate under the drive of the shape memory alloy strip, enabling rapid heat dissipation and preventing prolonged heat accumulation inside the interface, thus greatly improving interface safety. Furthermore, by incorporating a disconnection mechanism, when a large current flows through the interface, the circuit is automatically disconnected, preventing short circuits or other risks, further enhancing the network interface's safety and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A novel 2XN integrated network interface includes a front casing with a heat dissipation hole on the right side. A heat dissipation mechanism is located inside the front casing, comprising a processing frame disposed within the front casing. An embedded frame is embedded in and fixedly connected to the processing frame. A first disk and a second disk are rotatably connected inside the embedded frame. The first disk is located inside the processing frame, and the second disk is located outside the processing frame. Shape memory alloy strips are connected to the first and second disks, and a fan blade is fixedly connected to the second disk.

[0008] As a further embodiment of this utility model, the heat dissipation mechanism also includes a closed plate fixedly connected inside the processing frame, and a rotating plate is connected to the closed plate via an electric rotating shaft, and the rotating plate can rotate based on the closed plate.

[0009] As a further embodiment of this utility model, a temperature sensor is embedded in the lower end of the processing frame, and the temperature sensor is electrically connected to the electric rotating shaft.

[0010] As a further embodiment of this utility model, the processing frame is provided with a disconnection mechanism. The disconnection mechanism includes an iron rod fixedly connected inside the processing frame. An electromagnetic coil (7) is sleeved on the iron rod. Two limiting plates are fixedly connected inside the processing frame. A second conductive block is embedded on the limiting plate. A spring rod is fixedly connected inside the processing frame. A magnet is fixedly connected on the spring rod. A first conductive block is fixedly connected on the magnet.

[0011] As a further embodiment of this invention, the first conductive block and the second conductive block are in contact, and the magnetic force generated by the iron rod can drive the magnet to move.

[0012] As a further embodiment of this utility model, the front shell has a rear shell connected to its rear end, and the front shell has an interface with a gold needle inside the interface.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By incorporating a heat dissipation mechanism, when a large current flows through the network interface, generating a significant amount of heat, the fan blades rotate under the drive of the shape memory alloy strip, enabling rapid heat dissipation and preventing heat buildup inside the interface from posing a danger. This greatly enhances the safety of the interface. Secondly, by incorporating a disconnect mechanism, when a large current flows through the interface, the circuit can be automatically disconnected to prevent short circuits or other risks, further improving the safety of the network interface. Attached Figure Description

[0015] Figure 1 A schematic diagram of a three-dimensional structure of a novel 2XN integrated network interface;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the processing frame;

[0017] Figure 3 for Figure 2 A schematic diagram of the three-dimensional structure at the embedded frame;

[0018] Figure 4 for Figure 3 A magnified structural diagram at point A.

[0019] In the diagram: 1. Front casing; 2. Rear casing; 3. Interface; 4. Gold needle; 5. Processing frame; 6. Iron rod; 7. Electromagnetic coil; 8. Magnet; 9. Limiting plate; 10. First conductive block; 11. Second conductive block; 12. Spring rod; 13. Embedded frame; 14. First disc; 15. Second disc; 16. Memory alloy strip; 17. Fan blade; 18. Enclosure plate; 19. Electric rotating shaft; 20. Rotating plate; 21. Temperature sensor; 22. Heat dissipation hole. Detailed Implementation

[0020] Please see Figures 1-4 In this embodiment of the invention, a novel 2XN integrated network interface includes a front housing 1, a rear housing 2 connected to the rear end of the front housing 1, and an interface 3 at the front end of the front housing 1. The interface 3 contains gold pins 4, which can be connected to a crystal connector. This integrated network interface is a novel recessed RJ45 network interface, intended for network signal transmission and EMI control. It adopts a DIP design with a built-in transformer, and its network interface speed design supports various different network interface transmission designs. It also includes PoE power supply pins for easy client board installation. Furthermore, this product design features horizontal network interface expandability. A heat dissipation hole 22 is provided on the right side of the front housing 1.

[0021] The front casing 1 has a processing frame 5 inside, which is connected in series with the working circuit of the interface. An embedded frame 13 is embedded and fixedly connected to the processing frame 5. A first disk 14 and a second disk 15 are rotatably connected inside the embedded frame 13. A shape memory alloy strip 16 is connected to the first disk 14 and the second disk 15. The first disk 14 is located inside the processing frame 5, and the second disk 15 is located outside the processing frame 5. When a large amount of heat is generated inside the processing frame 5, the first disk 14 and the second disk 15 rotate under the action of the shape memory alloy strip 16. (The specific working principle of the shape memory alloy strip 16 is as disclosed in the Chinese Patent Application No. 2014207014231 for the shape memory alloy hot water generator.) A fan blade 17 is fixedly connected to the second disk 15. When the fan blade 17 rotates, it can quickly dissipate the heat from the processing frame 5 and finally dissipate it through the heat dissipation hole 22.

[0022] An internal sealing plate 18 is fixedly connected to the embedded frame 13. A rotating plate 20 is connected to the sealing plate 18 via an electric rotating shaft 19. The sealing plate 18 and the rotating plate 20 can separate the first disk 14 and the second disk 15 to form a temperature difference, which facilitates the operation of the shape memory alloy strip 16. A temperature sensor 21 is fixedly connected to the lower end of the embedded frame 13. The temperature sensor 21 is electrically connected to the electric rotating shaft 19. When the temperature sensor 21 detects a high temperature, the electric rotating shaft 19 drives the rotating plate 20 to rotate, which facilitates heat dissipation.

[0023] An iron rod 6 is fixedly connected inside the processing frame 5, and an electromagnetic coil 7 is sleeved on the iron rod 6. When the working current passes through the electromagnetic coil 7, the iron rod 6 will generate a certain magnetism. A magnet 8 is fixedly connected inside the processing frame 5 through a spring rod 12. A first conductive block 10 is fixedly connected to the magnet 8. A limit plate 9 is fixedly connected inside the processing frame 5, and a second conductive block 11 is embedded in the limit plate 9. Under the action of the spring rod 12, the first conductive block 10 and the second conductive block 11 are in contact, so that the working circuit is in a closed state, which facilitates the use of the interface. When the current through the electromagnetic coil 7 suddenly increases, the magnetism generated by the iron rod 6 increases, thereby pushing the magnet 8 to move. When the magnet 8 moves and separates the first conductive block 10 from the second conductive block 11, the power to the network interface can be directly cut off, which has a protective effect.

[0024] The working principle of this utility model is as follows: When the device is needed, it can first be fixedly installed in a suitable position, and then the power is connected to the crystal head to start working. When the working current through the electromagnetic coil 7 suddenly increases, the iron rod 6 inside it will generate a large magnetism, thereby pushing the magnet 8 to move to the right and squeezing the spring rod 12. When the magnet 8 moves and separates the first conductive block 10 from the second conductive block 11, the power to the network interface can be directly cut off, which has a protective effect. The sudden increase in current will generate a lot of heat. At this time, the temperature sensor 21 detects the high temperature, thereby causing the electric rotating shaft 19 to work, thereby driving the rotating plate 20 to rotate. At this time, there is a large temperature difference between the inside and outside of the processing frame 5. At this time, under the action of the shape memory alloy strip 16, the first disk 14 and the second disk 15 will rotate. The rotation of the second disk 15 will drive the fan blade 17 to rotate, which can quickly dissipate the heat inside the processing frame 5 and avoid the accumulation of heat and the resulting safety risk.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel 2XN integrated network interface, comprising a front enclosure (1), wherein a heat dissipation hole (22) is provided on the right side of the front enclosure (1), characterized in that: The front casing (1) is provided with a heat dissipation mechanism. The heat dissipation mechanism includes a processing frame (5) disposed inside the front casing (1). An embedded frame (13) is embedded and fixedly connected to the processing frame (5). A first disk (14) and a second disk (15) are rotatably connected inside the embedded frame (13). The first disk (14) is located inside the processing frame (5), and the second disk (15) is located outside the processing frame (5). A shape memory alloy strip (16) is connected to the first disk (14) and the second disk (15). A fan blade (17) is fixedly connected to the second disk (15).

2. The novel 2XN integrated network interface according to claim 1, characterized in that, The heat dissipation mechanism also includes a closed plate (18) fixedly connected inside the processing frame (5). A rotating plate (20) is connected to the closed plate (18) via an electric rotating shaft (19). The rotating plate (20) can rotate based on the closed plate (18).

3. A novel 2XN integrated network interface according to claim 2, characterized in that, A temperature sensor (21) is embedded in the lower end of the processing frame (5), and the temperature sensor (21) is electrically connected to the electric rotating shaft (19).

4. A novel 2XN integrated network interface according to claim 1, characterized in that, The processing frame (5) is provided with a disconnection mechanism. The disconnection mechanism includes an iron rod (6) fixedly connected inside the processing frame (5). An electromagnetic coil (7) is sleeved on the iron rod (6). Two limiting plates (9) are fixedly connected inside the processing frame (5). A second conductive block (11) is embedded in the limiting plate (9). A spring rod (12) is fixedly connected inside the processing frame (5). A magnet (8) is fixedly connected to the spring rod (12). A first conductive block (10) is fixedly connected to the magnet (8).

5. A novel 2XN integrated network interface according to claim 4, characterized in that, When the first conductive block (10) and the second conductive block (11) are in contact, the magnetic force generated by the iron rod (6) can drive the magnet (8) to move.

6. A novel 2XN integrated network interface according to claim 1, characterized in that, The front shell (1) is connected to the rear shell (2) at its rear end. The front shell (1) has an interface (3) at its front end, and a gold needle (4) is provided inside the interface (3).