Communication interface of vehicle-mounted emission management terminal

Abstract

The utility model discloses a communication interface of a vehicle-mounted emission management terminal, which comprises an outer shell, one side of the outer shell is provided with a slot, two sides of the interior of the slot are fixedly connected with interface connecting rods, one end of each interface connecting rod is fixedly connected with a connector, the connector is fixedly connected to the other side of the interior of the outer shell, and the interface connecting rods are fixedly connected with the connector. A protection block is slidably mounted in the insertion groove, sleeving holes are formed in the two ends of the interior of the protection block, the sleeving holes are slidably connected to the outer surface of the interface connecting rod in a sleeving mode, guide grooves are formed in the two sides of the interior of the insertion groove, jacking springs are slidably mounted in the guide grooves, and the jacking springs are located at the two ends of the interior of the insertion groove; notches are formed in the two ends of the protection block, guide blocks are fixedly installed in the notches, combined positioning can be carried out for sleeving protection, pushing and avoiding can be carried out in the inserting process, interference is avoided, and therefore the protection effect is improved, blockage and deformation are avoided, use safety is improved, and adaptability is high.

Description

Technical Field

[0001] This utility model relates to the field of communication interfaces, and more specifically, to a communication interface for an on-board emission management terminal. Background Technology

[0002] In the structure of the vehicle emission management terminal, a communication interface is set up to facilitate data transmission, so that plugs can be plugged in to connect to other devices for data reading, which is beneficial for operating and querying the management terminal.

[0003] In the communication interface structure of the management terminal, the interface is positioned by directly fixing and welding brackets on the terminal, and the connector is installed through internal cables. The lack of a separate outer shell for protection makes it difficult to install in a modular configuration, resulting in poor adaptability. Furthermore, the lack of protective blocks for the connecting rods inside the interface makes them prone to blockage or deformation, affecting the insertion and stable contact, which in turn affects data transmission. This needs to be improved. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a communication interface for a vehicle emission management terminal. The interface connecting rod is installed in a slot inside the outer casing, allowing for separate installation and positioning. This enables plug-in connection for aligned transmission. Furthermore, by sliding the protective block and combining it with a guide groove and a tightening spring, a combined positioning and sleeve protection system can be implemented. During insertion, the system can push and avoid interference, thereby improving the protective effect, preventing blockage and deformation, enhancing safety, and providing high adaptability.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A communication interface for a vehicle emission management terminal includes a housing. A slot is provided on one side of the housing. Interface connecting rods are fixedly connected to both sides of the slot's interior. A connector is fixedly connected to one end of each interface connecting rod, and the connector is fixedly connected to the other side of the housing's interior. A protective block is slidably installed inside the slot. The protective block has socket holes at both ends inside, which slidably fit onto the outer surface of the interface connecting rod. Guide grooves are provided on both sides of the slot's interior. A clamping spring is slidably installed inside each guide groove, located at both ends of the slot's interior. Notches are provided at both ends of the protective block. Guide blocks are fixedly installed inside each notch, slidably connected to the inside of the guide groove, and pressed against one end of the clamping spring. A positioning screw is threaded onto one end of each guide block, and the positioning screw is threaded onto one side of the notch's interior.

[0007] Furthermore, a fixing plate is fixedly connected to one side surface of the outer casing, and the fixing plate is located at the port position of the slot.

[0008] Furthermore, a fixing hole is provided on one side of the fixing plate, and the fixing holes are symmetrically distributed on both sides of the outer shell.

[0009] Furthermore, the protective block is an insulating plastic block and is slidably installed on one side of the inner shell. Fixing holes are provided through the fixing plate, which facilitates its distribution on both sides of the outer shell, thereby enabling separate installation, facilitating alignment and connection, and providing high adaptability.

[0010] Furthermore, a flexible protective ring is fixedly connected to the inner end of the socket, and the flexible protective ring is located on one side surface of the protective block.

[0011] Furthermore, a groove is provided on one side of the flexible protective ring, and a partition gap is provided inside the groove.

[0012] Furthermore, the partition gaps are evenly distributed at equal angles inside the flexible protective ring. The flexible protective ring is located at one end of the interface connecting rod. By setting partition gaps in the flexible protective ring, it can be combined and sealed for protection, or it can be spread out and fitted onto the interface connecting rod to avoid interference, facilitate combination use, and has high adaptability.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] (1) This solution can install the interface connecting rod through the slot inside the outer shell, which can be installed and positioned separately. This allows for plug-in connection and transmission. Furthermore, by sliding the protective block and combining it with the guide groove and the tightening spring, it can be combined for positioning and protection. When plugging in, it can push and avoid interference, thereby improving the protection effect, avoiding blockage and deformation, improving the safety of use, and having high adaptability.

[0015] (2) Fixing holes are set by fixing plate, which are distributed on both sides of the outer shell, so as to carry out separate installation, which is conducive to alignment and connection and has high adaptability.

[0016] (3) By setting up a partition gap through a flexible protective ring, it can be combined and sealed for protection, or it can be spread out and fitted onto the interface connecting rod to avoid interference, facilitate combination use, and has high adaptability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;

[0019] Figure 3 This is a partial cross-sectional view of the present invention;

[0020] Figure 4This is a schematic diagram of the structure of the protective block of this utility model;

[0021] Figure 5 This is a schematic diagram of the flexible protective ring of this utility model.

[0022] Explanation of the labels in the diagram:

[0023] 1. Outer shell, 11. Slot, 12. Interface connecting rod, 13. Connector, 14. Protective block, 15. Socket hole, 16. Guide groove, 17. Tightening spring, 2. Notch, 21. Guide block, 22. Positioning screw, 23. Fixing plate, 24. Fixing hole, 25. Flexible protective ring, 26. Groove, 27. Separating gap. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , Figure 3 and Figure 4A communication interface for a vehicle emission management terminal includes a housing 1. A slot 11 is provided on one side of the housing 1. Interface connecting rods 12 are fixedly connected to both sides of the interior of the slot 11. A connector 13 is fixedly connected to one end of each interface connecting rod 12, and the connector 13 is fixedly connected to the other side of the interior of the housing 1. A protective block 14 is slidably installed inside the slot 11. The protective block 14 has socket holes 15 at both ends for easy assembly and positioning, adjustment, and protection, offering high adaptability. The socket holes 15 slidably fit onto the outer surface of the interface connecting rod 12. Guide grooves 16 are provided on both sides of the interior of the slot 11. A clamping spring 17 is slidably installed inside the guide grooves 16, located at both ends of the interior of the slot 11. Notches 2 are provided at both ends of the protective block 14. Guide blocks 21 are fixedly installed inside the notches 2. The guide blocks 21 are connected through the notches 2, allowing for separate installation and positioning, facilitating the combination and positioning of the guide blocks 21 and the protective block 14, thereby connecting them to the interior of the slot 11. The protective block 14 can protect the interface connecting rod 12, ensuring safety and stability. When the plug is inserted into the slot 11, the protective block 14 can slide, retracting inward to expose the end of the interface connecting rod 12, thus positioning it for plug insertion. This facilitates data transmission with the connector 13, enabling terminal management operations and making it convenient to use. When not in use, the clamping spring 17 presses the guide block 21 to slide, pushing the protective block 14 back to its original position in the slot 11. This facilitates combined protection, reduces the entry of debris and prevents the interface connecting rod 12 from being bent due to impact, thereby improving stability and ease of installation. The guide block 21 is slidably connected to the inside of the guide groove 16 and is pressed against one end of the clamping spring 17. One end of the guide block 21 is threaded with a positioning screw 22, which is threaded inside the notch 2. The positioning screw 22 connects the guide block 21, allowing for combined positioning, facilitating separate assembly and connection, and promoting alignment and high adaptability.

[0026] Please see Figure 1 and Figure 2 A fixing plate 23 is fixedly connected to one side surface of the outer casing 1. The fixing plate 23 is located at the port of the slot 11. A fixing hole 24 is provided on one side of the fixing plate 23. The fixing holes 24 are symmetrically distributed on both sides of the outer casing 1. The protective block 14 is an insulating plastic block and is slidably installed on one side inside the outer casing 1. The fixing holes on the fixing plate are distributed on both sides of the outer casing, which facilitates separate installation, facilitating alignment and connection, and providing high adaptability. When positioning and installing the outer casing 1 and the terminal, screws can be inserted into the fixing holes 24 to align and install the fixing plate 23. This facilitates separate installation of the outer casing onto the management terminal. Combined with the connector 13 for wiring connection, data transmission can be performed, providing high adaptability.

[0027] Please see Figure 2and Figure 5 A flexible protective ring 25 is fixedly connected to the inner end of the socket 15. The flexible protective ring 25 is located on one side surface of the protective block 14. A groove 26 is provided on one side of the flexible protective ring 25. A partition gap 27 is provided inside the groove 26. The partition gap 27 is evenly distributed at equal angles inside the flexible protective ring 25. The flexible protective ring 25 is located at one end of the interface connecting rod 12. By setting the partition gap through the flexible protective ring, it can be combined and sealed for protection, or it can be spread out and sleeved onto the interface connecting rod to avoid interference, facilitate combination use, and has high adaptability.

[0028] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A communication interface of a vehicle-mounted emission management terminal, comprising a shell (1), one side of the shell (1) is provided with a slot (11), both sides of the inside of the slot (11) are fixedly connected with interface connecting rods (12), characterized in that: One end of the interface connecting rod (12) is fixedly connected with a connector (13), the connector (13) is fixedly connected to the other side of the inside of the shell (1), the inside of the slot (11) is slidably installed with a protection block (14), both ends of the inside of the protection block (14) are provided with a sleeve hole (15), the sleeve hole (15) is slidably sleeved on the outer surface of the interface connecting rod (12), both sides of the inside of the slot (11) are provided with a guide groove (16), the inside of the guide groove (16) is slidably installed with a clamping spring (17), the clamping spring (17) is located at both ends of the inside of the slot (11), both ends of the protection block (14) are provided with a notch (2), the inside of the notch (2) is fixedly installed with a guide block (21), the guide block (21) is slidably connected to the inside of the guide groove (16), one end of the guide block (21) is tightly connected to the clamping spring (17), one end of the guide block (21) is threadedly installed with a positioning screw (22), the positioning screw (22) is threadedly installed on the inside of the notch (2).

2. The communication interface of a vehicle-mounted emission management terminal according to claim 1, wherein: One side surface of the shell (1) is fixedly connected with a fixed plate (23), the fixed plate (23) is located at the port position of the slot (11).

3. The communication interface of a vehicle-mounted emission management terminal according to claim 2, wherein: One side of the fixed plate (23) is provided with a fixed hole (24), the fixed hole (24) is symmetrically distributed on both sides of the shell (1).

4. The communication interface of a vehicle-mounted emission management terminal according to claim 1, wherein: The protection block (14) is an insulating plastic block, and is slidably installed on one side of the inside of the shell (1).

5. The communication interface of a vehicle-mounted emission management terminal according to claim 1, wherein: The inside end position of the sleeve hole (15) is fixedly connected with a flexible protection ring (25), the flexible protection ring (25) is located on one side surface of the protection block (14).

6. The communication interface of a vehicle-mounted emission management terminal according to claim 5, wherein: One side of the flexible protection ring (25) is provided with a groove (26), the inside of the groove (26) is provided with a separation gap (27).

7. The communication interface of a vehicle-mounted emission management terminal according to claim 6, wherein: The separation gaps (27) are evenly distributed at equal angles in the inside of the flexible protection ring (25), and the flexible protection ring (25) is located at one end position of the interface connecting rod (12).

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