Terminal access equipment based on industrial internet

By introducing fixed components and heat dissipation and dust prevention structures into industrial internet terminal access devices, the problem of chip damage has been solved, and the stability and security of the chips have been improved.

CN121568331APending Publication Date: 2026-02-24NINGBO ZHENGHANG INTELLIGENT SYSTEM CO LTD
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Patent Information

Application Number
CN202511650592.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-02-24

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Abstract

The invention relates to the technical field of terminal access equipment, and discloses industrial internet-based terminal access equipment, which comprises a protective shell, fixing grooves are symmetrically formed in the inner bottom end of the protective shell, fixing blocks are movably arranged in the fixing grooves, and fixing holes are formed in the outer walls of the sides, close to each other, of the two fixing blocks. The top of the fixed block is fixedly connected with a chip body, the top of the chip body is fixedly connected with an access port, and the right side of the access port is fixedly provided with a conversion port; and the fixing assembly is arranged on the protective shell. Through the structural design of the chip body, the access port, the conversion port, the fixing block, the fixing hole, the fixing screw hole, the fixing screw rod, the rotating plate, the moving block, the bidirectional screw rod, the fixing groove, the transmission plate, the fixing rod and the limiting rod, the chip body in the protection shell can be conveniently limited, and the chip body can be effectively prevented from colliding with the inner wall of the protection shell; and the safety is high.
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Description

Technical Field

[0001] This invention relates to the field of terminal access device technology, specifically to a terminal access device based on the Industrial Internet. Background Technology

[0002] Industrial Internet-based terminal access devices are a key component of the industrial Internet system. Their core function is to connect various devices and sensors in the industrial field to realize data acquisition, transmission, control, and protocol conversion. Common types include industrial smart gateways, industrial data acquisition terminals, industrial wireless routers, IoT access units, PLC to MQTT gateways, etc. Different devices adapt to the diverse networking needs of industrial scenarios with their differentiated hardware configurations and functional characteristics.

[0003] A search revealed Chinese patent CN213368345U, which discloses an e-commerce platform terminal access device. The device includes a protective shell with an opening at the top and a chip. The chip is fixedly connected to the bottom of the inner shell of the protective shell. One end of the protective shell's opening is hinged to a cover, and the end of the cover away from the hinge is connected to the corresponding outer wall of the protective shell via a locking mechanism. The locking mechanism includes two bearing seats, symmetrically fixedly connected to the outer wall of the protective shell away from the hinge. A rotating shaft is fixedly connected to the inner ring wall of the two bearing seats. A transmission rod is symmetrically fixedly connected to the shaft wall near the cover. A locking block with a right-angled trapezoidal cross-section is fixedly connected to the other end of the two transmission rods. A torsion spring is sleeved on the rotating shaft located between the two transmission rods. This utility model protects the chip, thereby improving the service life of the terminal access device, and allows for convenient opening and closing of the cover and protective shell. However, while the protective shell protects the chip, access port, and conversion port, it lacks an effective limiting mechanism, making it easy for the chip to collide with the inner wall of the protective shell and cause chip damage, resulting in low safety.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a terminal access device based on the Industrial Internet, which solves the problem in the prior art where the chip, access port and conversion port are protected by a protective shell, but the protective shell lacks an effective limiting mechanism, causing the chip to easily collide with the inner wall of the protective shell and be damaged, resulting in low safety.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: An industrial internet-based terminal access device includes a protective shell. Symmetrical fixing grooves are formed at the bottom of the shell's interior. Fixing blocks are movably disposed within these grooves. Fixing holes are formed on the outer walls of the two fixing blocks on their adjacent sides. A chip body is fixedly connected to the top of each fixing block, and an access port is fixedly connected to the top of the chip body. A conversion port is fixedly disposed to the right of the access port. A fixing assembly is also included on the protective shell. This assembly includes a fixing screw hole on the right outer wall of the protective shell. A rotating plate is rotatably disposed to the right of the fixing screw hole. A fixing screw is threaded through the surface of the rotating plate, with one end of the fixing screw threaded into the fixing screw hole. A bidirectional screw is fixedly connected to the left side of the rotating plate via a transmission rod. A moving block is threaded onto the outer wall of the bidirectional screw. A transmission plate is fixedly connected to the adjacent ends of the two moving blocks. A limit rod is movably disposed through the surface of the transmission plate. A fixing rod is fixedly connected to the opposite sides of the two transmission plates, with one end of the fixing rod movably disposed inside a fixing hole.

[0007] Preferably, miniature fans are installed on both sides of the inner wall of the protective shell, and a temperature sensor is installed at the bottom of the inner side of the protective shell behind one of the miniature fans.

[0008] Preferably, heat dissipation grooves are formed through the outer walls at both ends of the protective shell, and mounting grooves are formed on the outer walls at both ends of the protective shell outside the heat dissipation grooves.

[0009] Preferably, a second magnetic plate is fixedly disposed inside the mounting groove, and the end of the second magnetic plate away from the mounting groove is magnetically connected to a first magnetic plate.

[0010] Preferably, a dustproof mesh frame is fixedly connected to the end of the first magnetic plate away from the second magnetic plate, and a pull block is fixedly connected to the ends of the two dustproof mesh frames that are away from each other.

[0011] Preferably, a protective cover is rotatably provided on the top of the protective shell, and support blocks are fixedly connected to the four corners of the bottom of the protective shell.

[0012] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. Through the structural design of the chip body, access port, conversion port, fixing block, fixing hole, fixing screw hole, fixing screw, rotating plate, moving block, bidirectional screw, fixing groove, transmission plate, fixing rod and limiting rod, the chip body inside the protective shell can be easily limited, which can effectively avoid collision between the chip body and the inner wall of the protective shell, thus ensuring high safety. At the same time, after the fixing block is fixed, one end of the fixing screw passes through the rotating plate and is screwed into the fixing screw hole, thereby fixing the rotating plate to prevent it from rotating, thereby improving the stability of the chip body after installation.

[0013] 2. Through the structural design of the dustproof mesh frame, micro fan, heat dissipation slot, temperature sensor, mounting slot, first magnetic plate and second magnetic plate, the heat generated by the chip body during operation can be dissipated through the heat dissipation slot. The dustproof mesh frame can prevent external dust from entering the protective shell during heat dissipation. At the same time, the airflow generated by the rotation of the two micro fans can blow air onto the chip body, which can not only increase the airflow speed on the surface of the chip body, but also enhance the airflow speed between the protective shell and the outside air, thereby improving the heat dissipation effect of the chip body. It can also be easily disassembled and cleaned, thereby improving the protective effect of the dustproof mesh frame. Attached Figure Description

[0014] Figure 1 This is a partial three-dimensional schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of a partial internal structure of the protective shell of the present invention; Figure 3 This is a partial structural diagram illustrating the fixing block and fixing hole of the present invention; Figure 4 This is a partial structural diagram illustrating the main features of the fixing rod in this invention; Figure 5 This is a partial structural diagram of the first magnetic plate and the second magnetic plate, which are the main features of this invention.

[0015] The components include: 1. Protective cover; 2. Protective shell; 3. Dustproof mesh frame; 4. Support block; 5. Chip body; 6. Miniature fan; 7. Heat sink; 8. Access port; 9. Temperature sensor; 10. Conversion port; 11. Mounting slot; 12. Fixing block; 13. Fixing hole; 14. Fixing screw hole; 15. Fixing screw; 16. Rotating plate; 17. Moving block; 18. Bidirectional screw; 19. Fixing slot; 20. Transmission plate; 21. Fixing rod; 22. Limiting rod; 23. First magnetic plate; 24. Second magnetic plate. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figure 1-5A terminal access device based on the Industrial Internet includes a protective shell 2. The bottom of the protective shell 2 is symmetrically provided with fixing grooves 19. Fixing blocks 12 are movably arranged inside the fixing grooves 19. Fixing holes 13 are provided on the outer walls of the two fixing blocks 12 that are close to each other. A chip body 5 is fixedly connected to the top of the fixing block 12. An access port 8 is fixedly connected to the top of the chip body 5. A conversion port 10 is fixedly arranged on the right side of the access port 8. The fixing component is set on the protective shell 2. The fixing component includes a fixing screw hole 14 opened on the outer wall of the right side of the protective shell 2. A rotating plate 16 is rotatably set on the right side of the fixing screw hole 14. A fixing screw 15 is threaded through the surface of the rotating plate 16, and one end of the fixing screw 15 is threaded into the inside of the fixing screw hole 14. A bidirectional screw 18 is fixedly connected to the left side of the rotating plate 16 via a transmission rod. A moving block 17 is threaded onto the outer wall of the bidirectional screw 18. A transmission plate 20 is fixedly connected to the two moving blocks 17 at their close ends. A limit rod 22 is movably provided through the surface of the transmission plate 20. A fixing rod 21 is fixedly connected to the two transmission plates 20 at their far ends, and one end of the fixing rod 21 is movably provided inside the fixing hole 13. Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in use, when it is necessary to place the chip body 5 into the protective shell 2, the fixing block 12 at the bottom of the chip body 5 is inserted into the fixing slot 19. Then, the rotating plate 16 is rotated. The rotation of the rotating plate 16 drives the bidirectional screw 18 to rotate through the transmission rod. The rotation of the bidirectional screw 18 drives the two moving blocks 17 to move in a direction away from each other. The movement of the two moving blocks 17 drives the fixing rod 21 to move towards the fixing hole 13 until one end of the fixing rod 21 is inserted into the fixing hole 13, thereby completing the fixing of the fixing block 12 and thus completing the limiting of the chip body 5. This facilitates the placement of the chip body 5 inside the protective shell 2. The chip body 5 is positioned to effectively prevent collisions between the chip body 5 and the inner wall of the protective shell 2, ensuring high safety. Simultaneously, after the fixing block 12 is fixed, one end of the fixing screw 15 passes through the rotating plate 16 and is screwed into the fixing screw hole 14, thereby fixing the rotating plate 16 to prevent rotation and improving the stability of the chip body 5 after installation. This solves the problem in the patent where the protective shell 2 protects the chip, access port 8, and conversion port 10, but the protective shell 2 lacks an effective limiting mechanism, making it easy for the chip to collide with the inner wall of the protective shell 2 and cause chip damage, resulting in low safety.

[0018] Miniature fans 6 are installed on both sides of the inner wall of the protective shell 2. A temperature sensor 9 is installed at the bottom of the inner wall of the protective shell 2 behind one of the miniature fans 6. Heat dissipation grooves 7 are opened through the outer walls of the front and rear ends of the protective shell 2. Mounting grooves 11 are opened on the outer walls of the front and rear ends of the protective shell 2 outside the heat dissipation grooves 7. A second magnetic plate 24 is fixedly installed inside the mounting groove 11. A first magnetic plate 23 is magnetically connected to the end of the second magnetic plate 24 away from the mounting groove 11. A dustproof mesh frame 3 is fixedly connected to the end of the first magnetic plate 23 away from the second magnetic plate 24. Pull blocks are fixedly connected to the ends of the two dustproof mesh frames 3 that are far apart from each other. A protective cover 1 is rotatably installed on the top of the protective shell 2. Support blocks 4 are fixedly connected to the four corners of the bottom of the protective shell 2. Specifically, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, during use, the heat generated by the chip body 5 during operation can be dissipated through the heat dissipation slot 7. The dustproof mesh frame 3 prevents external dust from entering the protective shell 2 during heat dissipation. Simultaneously, the temperature sensor 9 can monitor the internal temperature of the protective shell 2 in real time. When the internal temperature of the protective shell 2 reaches the preset maximum value, a signal is transmitted to the peripheral controller. The peripheral controller then activates two miniature fans 6. The airflow generated by the rotating miniature fans 6 blows towards the chip body 5, increasing the airflow speed on the surface of the chip body 5 and enhancing the airflow speed between the protective shell 2 and the outside air, thereby improving the heat dissipation effect of the chip body 5. When the internal temperature of the protective shell 2 drops to the preset minimum value, a signal is transmitted to the peripheral controller, which then shuts down the two miniature fans 6, thus saving energy. The first magnetic plate 23 and the second magnetic plate 24 facilitate the disassembly and cleaning of the dustproof mesh frame 3, thereby improving its protective effect.

[0019] Working principle: In this application, when the chip body 5 needs to be placed inside the protective shell 2, the fixing block 12 at the bottom of the chip body 5 is inserted into the fixing slot 19. Then, the rotating plate 16 is rotated. The rotation of the rotating plate 16 drives the bidirectional screw 18 to rotate via the transmission rod. The rotation of the bidirectional screw 18 drives the two moving blocks 17 to move in a direction away from each other. The movement of the two moving blocks 17 drives the fixing rod 21 to move towards the fixing hole 13 until one end of the fixing rod 21 is inserted into the fixing hole 13, thereby completing the fixing of the fixing block 12 and thus completing the limiting of the chip body 5. This facilitates the... The chip body 5 inside the protective shell 2 is limited, which can effectively prevent the chip body 5 from colliding with the inner wall of the protective shell 2, thus ensuring high safety. Secondly, the heat generated by the chip body 5 during operation can be dissipated through the heat dissipation groove 7, and the dustproof mesh frame 3 can prevent external dust from entering the protective shell 2 during heat dissipation. At the same time, the temperature inside the protective shell 2 can be detected in real time by the temperature sensor 9. When the temperature inside the protective shell 2 reaches the preset maximum value, it will transmit a signal to the peripheral controller. The peripheral controller will control the two micro fans 6 to start. The air generated by the rotation of the two micro fans 6 can blow towards the chip body 5, which can not only increase the air flow speed on the surface of the chip body 5, but also enhance the air flow speed between the protective shell 2 and the outside air, thereby improving the heat dissipation effect of the chip body 5. Finally, the setting of the first magnetic plate 23 and the second magnetic plate 24 facilitates the disassembly and cleaning of the dustproof mesh frame 3, thereby improving the protective effect of the dustproof mesh frame 3.

[0020] Although embodiments of the 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A terminal access device based on the Industrial Internet, characterized in that, include: A protective shell (2) has a fixing groove (19) symmetrically opened at the bottom of the inner side of the protective shell (2). A fixing block (12) is movably arranged inside the fixing groove (19). A fixing hole (13) is opened on the outer wall of the two fixing blocks (12) that are close to each other. A chip body (5) is fixedly connected to the top of the fixing block (12). An access port (8) is fixedly connected to the top of the chip body (5). A conversion port (10) is fixedly arranged on the right side of the access port (8). The fixing component is set on the protective shell (2). The fixing component includes a fixing screw hole (14) opened on the outer wall of the right side of the protective shell (2). A rotating plate (16) is rotatably arranged on the right side of the fixing screw hole (14). A fixing screw (15) is threaded through the surface of the rotating plate (16), and one end of the fixing screw (15) is threaded inside the fixing screw hole (14). A bidirectional screw (18) is fixedly connected to the left side of the rotating plate (16) via a transmission rod. A moving block (17) is threaded onto the outer wall of the bidirectional screw (18). A transmission plate (20) is fixedly connected to the two moving blocks (17) at their close ends. A limit rod (22) is movably provided through the surface of the transmission plate (20). A fixing rod (21) is fixedly connected to the two transmission plates (20) at their far ends. One end of the fixing rod (21) is movably provided inside the fixing hole (13).

2. The terminal access device based on the Industrial Internet according to claim 1, characterized in that: Miniature fans (6) are installed on both sides of the inner wall of the protective shell (2), and a temperature sensor (9) is installed at the bottom of the inner wall of the protective shell (2) behind one of the miniature fans (6).

3. The terminal access device based on the Industrial Internet according to claim 1, characterized in that: The protective shell (2) has heat dissipation grooves (7) through the outer walls at both ends, and the protective shell (2) has mounting grooves (11) outside the heat dissipation grooves (7).

4. A terminal access device based on the Industrial Internet according to claim 3, characterized in that: A second magnetic plate (24) is fixedly installed inside the mounting groove (11), and a first magnetic plate (23) is magnetically connected to one end of the second magnetic plate (24) away from the mounting groove (11).

5. A terminal access device based on the Industrial Internet according to claim 4, characterized in that: A dustproof mesh frame (3) is fixedly connected to the end of the first magnetic plate (23) away from the second magnetic plate (24), and a pull block is fixedly connected to the ends of the two dustproof mesh frames (3) that are far apart from each other.

6. A terminal access device based on the Industrial Internet according to claim 1, characterized in that: The top of the protective shell (2) is rotatably provided with a protective cover (1), and support blocks (4) are fixedly connected to the four corners of the bottom of the protective shell (2).

Citation Information

Patent Citations

  • Electronic commerce platform terminal access device

    CN213368345U