A terminal structure improved network connector

By incorporating integrated connection terminals, an arc-shaped structure, dual insertion slots for insulating bases, and a locking mechanism for the outer shell, the design solves the problems of structural instability, signal instability, and insufficient wear resistance of traditional network connectors, thereby improving the stability and lifespan of the connectors.

CN224570451UActive Publication Date: 2026-07-28CHANGYANG ELECTRONICS INT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGYANG ELECTRONICS INT CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Traditional network connectors suffer from problems such as high production costs due to their split structure, easy loosening of connection parts, unstable signal transmission, easy breakage due to stress concentration, and insufficient wear resistance.

Method used

It adopts an integrated molded connection terminal design, combined with the arc structure and the double insertion groove fixation of the insulating base, the limiting notch of the outer shell and the snap-fit ​​structure of the elastic limiting arm, the limiting protrusion on the outer side of the outer shell and the design of the silicone buffer pad, and the connection terminal is plated with a wear-resistant metal layer.

Benefits of technology

It improves the structural stability, signal transmission reliability, mechanical strength and service life of connectors, reduces production costs, and enhances the practicality and environmental adaptability of connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to connector technical field especially disclose a terminal structure improved network connector, including shell, the connecting terminal of setting in the shell, the connecting terminal includes the integrative insertion end and the pin end, the insertion end includes first connecting part, first bending part, first connecting part is connected with the pin end, and first bending part sets up in the one end of first connecting part away from the pin end, first bending part includes with first connecting part connects first bending section, with first bending section connects first arc section, with first arc section connects the inclined contact part, and first arc section sets up in the one end of first bending section away from first connecting part. The arc structure setting of first arc section of connecting terminal makes it adapt to the plug-in crystal head of different riveting pressure height and not appear the problem that the terminal subsides, improves the stability of connecting terminal use performance.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular discloses a network connector with an improved terminal structure. Background Technology

[0002] In the technological development of network connectors, the connection terminal, as a core component for signal transmission, directly affects the connector's performance and lifespan through its structural design. Traditional network connectors often employ a split structure for their connection terminals, requiring welding or riveting to assemble the insertion and pin ends. This not only increases production steps and costs but also leads to issues such as loosening of the connection points and unstable signal transmission. Furthermore, the right-angle design at the terminal bends easily causes stress concentration, leading to breakage after prolonged use and reducing connector reliability. In addition, the terminal surface lacks sufficient wear resistance, making it prone to wear after frequent insertion and removal, affecting electrical contact performance. Therefore, developing a network connector with optimized structure and highly reliable connection terminals has become a pressing technical challenge for the industry. Utility Model Content

[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a network connector with an improved terminal structure.

[0004] To achieve the above objectives, this utility model provides an improved network connector with a terminal structure, comprising a housing and a connecting terminal disposed within the housing; the connecting terminal includes an integrally formed insertion end and a pin end, the insertion end including a first connecting portion and a first bent portion; the first connecting portion is connected to the pin end, the first bent portion is disposed at the end of the first connecting portion away from the pin end, the first bent portion includes a first bent segment connected to the first connecting portion, a first arc segment connected to the first bent segment, and an inclined contact portion connected to the first arc segment, the first arc segment being disposed at the end of the first bent segment away from the first connecting portion.

[0005] This improved network connector features a one-piece molded connector, reducing the risk of poor contact caused by welding or riveting of traditional separate terminals, thus enhancing structural stability and signal transmission reliability. The design of the first bent section and the first arc-shaped section of the first bend in the insertion end effectively disperses stress, preventing terminal breakage due to stress concentration and extending service life. In practical implementation, the one-piece molded connector is installed within the housing, and the first connecting part of the insertion end connects to the pin end. The arc-shaped structure of the first bend facilitates smooth insertion with external RJ45 connectors.

[0006] The design of the first arc segment can accommodate crystal heads with different riveting heights, and there will be no problem of terminal sinking. When ordinary structure connection terminals are used with a standard riveting height of 6.15mm or more, the terminal sinking problem will occur.

[0007] The first arc segment includes a U-shaped part connected to the first bending segment, a straight part connected to the U-shaped part, an arc segment connected to the straight part, an inclined contact part connected to the arc segment, a first connecting part arranged parallel to the straight part, an arc segment located between the first connecting part and the straight part, and an arc segment located between the straight part and the inclined contact part.

[0008] The connector further includes an insulating base disposed within the housing. The insulating base includes a first mounting portion and a second mounting portion connected to the first mounting portion. The first mounting portion has a first insertion groove, and the second mounting portion has a second insertion groove. The first insertion groove and the second insertion groove are connected. The insulating base is housed within the housing via the first mounting portion, and the second mounting portion protrudes from the end face of the housing. The pin ends are assembled onto the insulating base via the first insertion groove and the second insertion groove.

[0009] The interconnected design of the first and second insertion slots enables segmented crimping and fixing of the pins, ensuring the stability of the terminal assembly and providing precise positioning and support for the pins. This reduces the risk of displacement and deformation during insertion and removal, significantly improving the mechanical stability and signal transmission reliability of the connector. Simultaneously, the design of the second mounting portion protruding from the housing end face facilitates convenient connection with external circuits, enhancing the connector's practicality. In practice, the first mounting portion of the insulating base is embedded into the housing, with the second mounting portion protruding from the housing end face. The pins of the connecting terminals are then sequentially inserted into the first and second insertion slots for crimping, ensuring a tight fit between the pins and the insulating base. This completes the overall assembly of the connector, achieving reliable terminal fixing and circuit connection.

[0010] The outer shell has two sets of parallel limiting notches at one end. The outer shell is cylindrical. The length of the second mounting part is greater than the inner diameter of the outer shell. The second mounting part is engaged with the limiting notch of the outer shell through the limiting notch.

[0011] By differentiating the inner diameter of the cylindrical outer shell from the length of the second mounting part, and combining the guiding and positioning functions of the parallel limiting notch, the rapid and precise assembly of the insulating seat and the outer shell is achieved, effectively preventing the insulating seat from shifting and rotating in the axial and circumferential directions, and significantly improving the overall stability of the connector structure. At the same time, the snap-fit ​​structure eliminates the need for additional fasteners, simplifying the assembly process and reducing production costs.

[0012] The outer casing has a plug groove at one end away from the second mounting part. The insulating base has two sets of parallel elastic limiting arms that protrude from the end of the first mounting part away from the second mounting part. The end of the first mounting part away from the second mounting part has a pressing block for pressing the root of the elastic limiting arm. The elastic limiting arm is located in the plug groove to abut against the external plug-in crystal head.

[0013] When the external connector is inserted into the socket, the two sets of elastic limiting arms will deform elastically and abut against the external connector. On the one hand, this can achieve automatic positioning and stable clamping of the external connector, effectively avoiding signal transmission instability caused by loose connection and improving connection reliability. On the other hand, the elastic buffering effect of the elastic limiting arms can reduce the impact force on the connector and the connector itself during insertion and removal, and extend service life.

[0014] The pin end includes a first connecting segment vertically disposed at the insertion end, a second connecting segment vertically disposed on the first connecting segment, a third connecting segment connected to the second connecting segment, and a fourth connecting segment connected to the third connecting segment; the connection between the second connecting segment and the third connecting segment is provided with a first included angle, and the connection between the third connecting segment and the fourth connecting segment is provided with a second included angle; the first insertion slot is used to accommodate the first connecting segment, the second connecting segment, and the third connecting segment, and the second insertion slot is used to accommodate the fourth connecting segment.

[0015] By combining the vertical and angular connections of the first, second, third, and fourth connecting segments, along with the precise fit of the first and second insertion slots on the insulating base, a tight fit between the pins and the insulating base is achieved, enhancing the robustness of the terminal assembly and reducing the risk of loosening due to vibration or external force. When the crystal head is inserted into the insertion end, the crystal head and the insertion end abut against each other, and the pins fixed on the insulating base provide reliable support for the insertion end. When the crystal head and the insertion end abut against each other, the offset of the insertion end can be significantly reduced, ensuring stable connection between the connection terminal and the crystal head, thereby improving the overall reliability of the network connector connection and the signal transmission quality.

[0016] The upper end of the second insertion groove is provided with an inclined stop surface, and the free end of the inclined contact part is located in the second insertion groove. The inclined stop surface is used to block the free end of the inclined contact part from contacting it.

[0017] The first connecting part has a flat plate part and a wing part protruding from the side wall of the flat plate part; the outer shell has a positioning groove for receiving the flat plate part and a retaining strip protruding into the positioning groove, the retaining strip being used to block and cover the wing part.

[0018] The outer casing is also provided with a mounting ring at one end near the second mounting part. The mounting ring is provided with a first set of flanges and a second set of flanges, and multiple sets of mounting holes are provided between the first set of flanges and the second set of flanges.

[0019] The housing features a mounting ring, flanges, and mounting holes. The first and second sets of flanges form a positioning and support structure. Combined with the mounting holes, the network connector can be easily and securely installed on external carriers such as device panels and circuit boards using screws, bolts, or other connectors, significantly improving the ease and versatility of connector installation. At the same time, the limiting space formed by the two sets of flanges effectively disperses stress during installation, preventing deformation of the housing due to excessive local stress, and enhancing the mechanical strength and installation reliability of the connector.

[0020] The bottom of the insertion slot is provided with a buffer pad, which is made of silicone and has a thickness of 1-2mm. The buffer pad has multiple evenly distributed vent holes.

[0021] The design incorporates a silicone buffer pad at the bottom of the connector slot. Leveraging the excellent elasticity and cushioning properties of silicone, along with a moderate thickness of 1-2mm, this effectively absorbs the impact force during insertion of the external connector into the slot. This prevents wear and damage caused by rigid collisions between the connector and the housing, extending the lifespan of both the connector and the component. Simultaneously, the evenly distributed vents on the buffer pad balance internal air pressure during insertion and removal, preventing resistance caused by air buildup and ensuring smooth insertion and removal. Furthermore, the vents help expel any moisture or heat that may be generated internally, enhancing the safety and stability of the connector.

[0022] The connecting terminal is plated with a wear-resistant metal layer.

[0023] The design of the connection terminals with a wear-resistant metal layer utilizes the high hardness and wear resistance of the metal layer to significantly improve the wear resistance of the terminal surface. This effectively reduces surface wear caused by frequent insertion and removal, minimizes increased contact resistance and signal loss, and ensures the stability and reliability of the electrical connection. Simultaneously, the wear-resistant metal layer also provides excellent corrosion protection, isolating the terminal substrate from contact with humid and corrosive environments, thus extending the service life of the connection terminals. The wear-resistant metal layer can be gold, hard chrome, silver, etc.

[0024] The connection between the insertion end and the pin end of the connector terminal is provided with a transition fillet. By changing the traditional right-angle structure to an arc transition, the transition fillet at the connection between the insertion end and the pin end of the connector terminal effectively eliminates stress concentration points, significantly reduces the risk of breakage caused by stress concentration during bending and insertion / removal, and improves the mechanical strength and structural stability of the connector terminal.

[0025] The outer side of the outer shell is provided with multiple sets of limiting protrusions, each including a first limiting strip and a second limiting strip perpendicularly disposed on the first limiting strip; the second limiting strip is aligned with the length direction of the outer shell.

[0026] The multiple sets of limiting protrusions on the outer side of the housing, combined with a first limiting strip and a second limiting strip perpendicular to it, and with the second limiting strip aligned with the length direction of the housing, can form a precise fit with the device interface or fixed structure during connector installation or insertion / removal, effectively limiting the circumferential rotation and axial offset of the connector, and ensuring stable docking between the connector and external equipment.

[0027] The beneficial effects of this utility model are as follows: This utility model achieves performance improvement through multi-structure collaborative innovation. The connecting terminal adopts an integrated molding design, eliminating the risk of poor welding contact. The arc structure of the first bend disperses stress and adapts to crystal heads with different riveting heights. The double insertion slots of the insulating base and the multi-segment bending of the pin end are precisely matched to achieve segmented crimping and fixation, enhancing terminal stability. The limiting notch, elastic limiting arm, and limiting protrusion of the outer shell respectively achieve stable assembly of the insulating base, automatic clamping and precise positioning of the external crystal head, avoiding displacement and loosening. The silicone buffer pad at the bottom of the insertion slot absorbs impact force and balances air pressure, improving insertion and removal smoothness. The connecting terminal is plated with a wear-resistant metal layer to reduce wear, and the transition rounded corner at the connection eliminates stress concentration. The cooperation of various structures significantly improves the mechanical strength, signal transmission reliability, environmental adaptability and service life of the network connector, while simplifying the assembly process and reducing production costs. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the structure of the connection terminal of this utility model;

[0030] Figure 3 This is a structural schematic diagram of the connection terminal of this utility model from another perspective;

[0031] Figure 4 This is a schematic diagram of the structure of the insulating base of this utility model;

[0032] Figure 5 This is a structural schematic diagram of the insulating base of this utility model from another perspective;

[0033] Figure 6 This is a schematic diagram of the outer shell of this utility model.

[0034] The reference numerals in the figures include:

[0035] 1. Outer shell; 2. Connecting terminal; 3. Insertion end; 4. Pin end; 5. First connecting part; 7. First bent section; 8. First arc-shaped section; 9. Insulating base; 11. First mounting part; 12. Second mounting part; 13. First insertion slot; 14. Second insertion slot; 15. Limiting notch; 16. Plug-in slot; 17. Elastic limiting arm; 18. First connecting section; 19. Second connecting section; 21. Third connecting section; 22. Fourth connecting section ; 23. First included angle; 24. Second included angle; 25. Mounting ring; 26. First set of flanges; 27. Second set of flanges; 28. Mounting hole; 29. ​​Buffer pad; 31. Transition fillet; 32. First limiting strip; 33. Second limiting strip; 100. Inclined contact part; 200. U-shaped part; 300. Straight strip part; 400. Arc-shaped part; 500. Pressing block; 600. Inclined stop surface; 700. Flat plate part; 800. Wing part. Detailed Implementation

[0036] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0037] Please see Figures 1 to 6 As shown, this utility model discloses an improved network connector with a terminal structure, including a housing 1 and a connection terminal 2 disposed within the housing 1. The connection terminal 2 includes an integrally formed insertion end 3 and a pin end 4. The insertion end 3 includes a first connecting portion 5 and a first bent portion. The first connecting portion 5 is connected to the pin end 4. The first bent portion is disposed at the end of the first connecting portion 5 away from the pin end 4. The first bent portion includes a first bent segment 7 connected to the first connecting portion 5, a first arc segment 8 connected to the first bent segment 7, and an inclined contact portion 100 connected to the first arc segment 8. The first arc segment 8 is disposed at the end of the first bent segment 7 away from the first connecting portion 5.

[0038] This improved network connector, featuring a one-piece molded connector terminal 2, reduces the risk of poor contact caused by welding or riveting of traditional separate terminals, thus enhancing structural stability and signal transmission reliability. The design of the first bent section 7 and the first arc-shaped section 8 of the first bent portion of the insertion end 3 effectively disperses stress, preventing terminal breakage due to stress concentration and extending service life. In practical implementation, the one-piece molded connector terminal 2 is installed inside the housing 1, and the first connecting portion 5 of the insertion end 3 is connected to the pin end 4. The arc-shaped structure of the first bent portion facilitates smooth insertion with external RJ45 connectors.

[0039] The design of the first arc segment 8 can accommodate crystal heads with different riveting heights, and there will be no problem of terminal sinking. When the connection terminal 2 of the ordinary structure is used with a standard riveting height of 6.15mm or more, the terminal sinking problem will occur.

[0040] The first arc segment 8 includes a U-shaped portion 200 connected to the first bending segment 7, a straight portion 300 connected to the U-shaped portion 200, an arc segment 400 connected to the straight portion 300, an inclined contact portion 100 connected to the arc segment 400, a first connecting portion 5 arranged parallel to the straight portion 300, the arc segment 400 located between the first connecting portion 5 and the straight portion 300, and the arc segment 400 located between the straight portion 300 and the inclined contact portion 100.

[0041] The connector also includes an insulating base 9, which is disposed inside the housing 1. The insulating base 9 includes a first mounting part 11 and a second mounting part 12 connected to the first mounting part 11. The first mounting part 11 is provided with a first insertion groove 13, and the second mounting part 12 is provided with a second insertion groove 14. The first insertion groove 13 and the second insertion groove 14 are connected. The insulating base 9 is housed inside the housing 1 via the first mounting part 11, and the second mounting part 12 protrudes from the end face of the housing 1. The pin end 4 is assembled on the insulating base 9 via the first insertion groove 13 and the second insertion groove 14.

[0042] The segmented crimping and fixing of the pin 4 is achieved through the interconnected design of the first insertion slot 13 and the second insertion slot 14. This ensures the stability of the terminal assembly and provides precise positioning and support for the pin 4, reducing the risk of displacement and deformation of the terminal during insertion and removal, and significantly improving the mechanical stability and signal transmission reliability of the connector. Simultaneously, the design of the second mounting part 12 protruding from the end face of the housing 1 facilitates convenient connection with external circuits, enhancing the practicality of the connector. In specific implementation, the first mounting part 11 of the insulating base 9 is embedded into the housing 1, making the second mounting part 12 protrude from the end face of the housing 1. Then, the pin 4 of the connecting terminal 2 is sequentially inserted into the first insertion slot 13 and the second insertion slot 14 for crimping, ensuring a tight fit between the pin 4 and the insulating base 9. Finally, the overall assembly of the connector is completed, achieving reliable terminal fixing and circuit connection.

[0043] The outer shell 1 has two sets of parallel limiting notches 15 at one end. The outer shell 1 is cylindrical. The length of the second mounting part 12 is greater than the inner diameter of the outer shell 1. The second mounting part 12 is engaged with the limiting notch 15 of the outer shell 1 via the limiting notch 15.

[0044] By differentiating the inner diameter of the cylindrical outer shell 1 from the length of the second mounting part 12, and combining the guiding and positioning function of the parallel limiting notch 15, the insulating seat 9 and the outer shell 1 are quickly and accurately assembled, effectively preventing the insulating seat 9 from shifting and rotating in the axial and circumferential directions, and significantly improving the stability of the overall connector structure. At the same time, the snap-fit ​​structure does not require additional fasteners, simplifying the assembly process and reducing production costs.

[0045] The outer casing 1 has a plug groove 16 at one end away from the second mounting part 12. The insulating base 9 has two sets of parallel elastic limiting arms 17 that protrude from one end of the first mounting part 11 away from the second mounting part 12. The first mounting part 11 has a pressing block 500 at one end away from the second mounting part 12 for pressing the root of the elastic limiting arm 17. The elastic limiting arm 17 is located in the plug groove 16 for contacting the external plug-in crystal head.

[0046] When the external connector is inserted into the socket 16, the two sets of elastic limiting arms 17 will deform elastically and abut against the external connector. On the one hand, this can achieve automatic positioning and stable clamping of the external connector, effectively avoiding signal transmission instability caused by loose connection and improving connection reliability. On the other hand, the elastic buffering effect of the elastic limiting arms 17 can reduce the impact on the connector and the connector itself during insertion and removal, and extend service life.

[0047] The pin end 4 includes a first connecting segment 18 vertically disposed on the insertion end 3, a second connecting segment 19 vertically disposed on the first connecting segment 18, a third connecting segment 21 connected to the second connecting segment 19, and a fourth connecting segment 22 connected to the third connecting segment 21; the connection between the second connecting segment 19 and the third connecting segment 21 is provided with a first included angle 23, and the connection between the third connecting segment 21 and the fourth connecting segment 22 is provided with a second included angle 24; the first insertion slot 13 is used to accommodate the first connecting segment 18, the second connecting segment 19 and the third connecting segment 21, and the second insertion slot 14 is used to accommodate the fourth connecting segment 22.

[0048] By combining the vertical and angular connections of the first connecting segment 18, the second connecting segment 19, the third connecting segment 21, and the fourth connecting segment 22, and with the precise fit of the first and second insertion slots 14 on the insulating base 9, a tight fit between the pin end 4 and the insulating base 9 is achieved, enhancing the robustness of the terminal assembly and reducing the risk of loosening due to vibration or external force. When the crystal head is inserted into the insertion end 3, the crystal head and the insertion end 3 abut against each other, and the pin end 4 is fixed on the insulating base 9 to provide reliable support for the insertion end 3. When the crystal head and the insertion end 3 abut against each other, the offset of the insertion end 3 can be significantly reduced, ensuring stable docking between the connection terminal 2 and the crystal head, thereby improving the overall reliability of the network connector connection and the signal transmission quality.

[0049] The upper end of the second insertion groove 14 is provided with an inclined stop surface 600, and the free end of the inclined contact part 100 is located in the second insertion groove 14. The inclined stop surface 600 is used to block the free end of the inclined contact part 100 from contacting it.

[0050] The first connecting part 5 has a flat plate part 700 and a wing part 800 protruding from the side wall of the flat plate part 700; the outer shell 1 has a positioning groove for accommodating the flat plate part 700 and a retaining strip protruding into the positioning groove, the retaining strip being used to block and cover the wing part 800.

[0051] The outer casing 1 is also provided with a mounting ring 25 at one end near the second mounting part 12. The mounting ring 25 is provided with a first set of flanges 26 and a second set of flanges 27. Multiple sets of mounting holes 28 are provided between the first set of flanges 26 and the second set of flanges 27.

[0052] The housing 1 features a mounting ring 25, its flanges, and mounting holes 28. The first set of flanges 26 and the second set of flanges 27 form a positioning and support structure. Combined with the mounting holes 28, the network connector can be conveniently and securely installed on external carriers such as device panels and circuit boards using screws, bolts, and other connectors, significantly improving the convenience and versatility of connector installation. At the same time, the limiting space formed by the two sets of flanges can effectively disperse the stress during installation, preventing the housing 1 from deforming due to excessive local stress, thus enhancing the mechanical strength and installation reliability of the connector.

[0053] The bottom of the insertion slot 16 is provided with a buffer pad 29, which is made of silicone and has a thickness of 1-2mm. The buffer pad 29 has multiple evenly distributed vent holes.

[0054] The design of a silicone buffer pad 29 at the bottom of the connector slot 16, with the good elasticity and cushioning performance of silicone material and a moderate thickness of 1-2mm, can effectively absorb the impact force during the insertion process when the external connector is inserted into the connector slot 16, avoiding wear and damage caused by rigid collision between the connector and the housing 1, and extending the service life of the connector and the connector. At the same time, the evenly distributed vent holes on the buffer pad 29 can balance the internal air pressure when the connector is inserted or removed, prevent resistance caused by air accumulation, ensure smooth insertion and removal process, and the vent holes help to expel any moisture or heat that may be generated inside, improving the safety and stability of the connector.

[0055] The connecting terminal 2 is plated with a wear-resistant metal layer.

[0056] The design of the connection terminal 2 with a wear-resistant metal layer utilizes the high hardness and wear resistance of the metal layer to significantly improve the wear resistance of the terminal surface, effectively reducing surface wear caused by frequent insertion and removal, decreasing contact resistance and signal loss, and ensuring the stability and reliability of the electrical connection. Simultaneously, the wear-resistant metal layer also provides excellent corrosion protection, isolating the terminal substrate from contact with external humid and corrosive environments, thus extending the service life of the connection terminal 2. The wear-resistant metal layer can be gold, hard chrome, silver, etc.

[0057] The connection between the insertion end 3 and the pin end 4 of the connecting terminal 2 is provided with a transition fillet 31. By changing the traditional right-angle structure to an arc transition, the transition fillet 31 at the connection between the insertion end 3 and the pin end 4 of the connecting terminal 2 effectively eliminates stress concentration points, significantly reduces the risk of breakage caused by stress concentration during bending and insertion / removal of the terminal, and improves the mechanical strength and structural stability of the connecting terminal 2.

[0058] The outer side of the outer shell 1 is provided with multiple sets of limiting protrusions, each including a first limiting strip 32 and a second limiting strip 33 vertically disposed on the first limiting strip 32; the second limiting strip 33 is consistent with the length direction of the outer shell 1.

[0059] Multiple sets of limiting protrusions are provided on the outer side of the housing 1. By combining the first limiting strip 32 with the second limiting strip 33 perpendicular to it, and with the second limiting strip 33 aligned with the length direction of the housing 1, the structure can form a precise fit with the device interface or fixed structure during connector installation or insertion / removal, effectively limiting the circumferential rotation and axial offset of the connector, and ensuring stable docking between the connector and external equipment.

[0060] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. An improved network connector of terminal structure, characterized by: The device includes a housing (1) and a connection terminal (2) disposed within the housing (1). The connection terminal (2) includes an integrally formed insertion end (3) and a pin end (4). The insertion end (3) includes a first connecting part (5) and a first bent part. The first connecting part (5) is connected to the pin end (4). The first bent part is disposed at the end of the first connecting part (5) away from the pin end (4). The first bent part includes a first bent segment (7) connected to the first connecting part (5), a first arc segment (8) connected to the first bent segment (7), and an inclined contact part (100) connected to the first arc segment (8). The first arc segment (8) is disposed at the end of the first bent segment (7) away from the first connecting part (5).

2. The terminal construction improvement network connector according to claim 1, characterized by: The first arc segment (8) includes a U-shaped part (200) connected to the first bending segment (7), a straight part (300) connected to the U-shaped part (200), an arc segment (400) connected to the straight part (300), an inclined contact part (100) connected to the arc segment (400), a first connecting part (5) arranged parallel to the straight part (300), the arc segment (400) located between the inclined contact part (100) and the straight part (300), and the arc segment (400) located between the first connecting part (5) and the inclined contact part (100).

3. The terminal construction improvement network connector according to claim 1, characterized by: The connector also includes an insulating base (9), which is disposed inside the housing (1). The insulating base (9) includes a first mounting part (11) and a second mounting part (12) connected to the first mounting part (11). The first mounting part (11) is provided with a first insertion groove (13), and the second mounting part (12) is provided with a second insertion groove (14). The first insertion groove (13) and the second insertion groove (14) are connected. The insulating base (9) is housed inside the housing (1) via the first mounting part (11), and the second mounting part (12) protrudes from the end face of the housing (1). The pin end (4) is assembled on the insulating base (9) via the first insertion groove (13) and the second insertion groove (14).

4. The terminal construction improvement network connector according to claim 3, characterized by: The outer shell (1) has two sets of parallel limiting notches (15) at one end. The outer shell (1) is cylindrical. The length of the second mounting part (12) is greater than the inner diameter of the outer shell (1). The second mounting part (12) is engaged with the limiting notch (15) of the outer shell (1) via the limiting notch (15).

5. The terminal construction improvement network connector according to claim 3, wherein: The outer casing (1) has a plug groove (16) at one end away from the second mounting part (12). The insulating base (9) has two sets of parallel elastic limiting arms (17) protruding from the first mounting part (11) away from the second mounting part (12). The first mounting part (11) is provided with a pressing block (500) at the end away from the second mounting part (12) for pressing the root of the elastic limiting arm (17). The elastic limiting arm (17) is located in the plug groove (16) to abut against the external plug crystal head.

6. The terminal construction improvement network connector according to claim 3, wherein: The pin end (4) includes a first connecting segment (18) vertically disposed on the insertion end (3), a second connecting segment (19) vertically disposed on the first connecting segment (18), a third connecting segment (21) connected to the second connecting segment (19), and a fourth connecting segment (22) connected to the third connecting segment (21); the connection between the second connecting segment (19) and the third connecting segment (21) is provided with a first included angle (23), the connection between the third connecting segment (21) and the fourth connecting segment (22) is provided with a second included angle (24), the first insertion slot (13) is used to accommodate the first connecting segment (18), the second connecting segment (19) and the third connecting segment (21), and the second insertion slot (14) is used to accommodate the fourth connecting segment (22).

7. The terminal construction improvement network connector according to claim 3, wherein: The outer casing (1) is provided with a mounting ring (25) at one end near the second mounting part (12). The mounting ring (25) is provided with a first set of flanges (26) and a second set of flanges (27). Multiple sets of mounting holes (28) are provided between the first set of flanges (26) and the second set of flanges (27).

8. The terminal construction improvement network connector according to claim 3, characterized by: The upper end of the second insertion groove (14) is provided with an inclined baffle (600), and the free end of the inclined contact part (100) is located in the second insertion groove (14). The inclined baffle (600) is used to block the free end of the inclined contact part (100).

9. The network connector of claim 3, wherein: The first connecting part (5) has a flat plate part (700) and a wing part (800) protruding from the side wall of the flat plate part (700); the outer shell (1) has a positioning groove for receiving the flat plate part (700) and a retaining strip protruding into the positioning groove, the retaining strip being used to block and cover the wing part (800).

10. The improved network connector with terminal structure according to claim 1, characterized in that: The outer side of the outer shell (1) is provided with multiple sets of limiting protrusions, the limiting protrusions include a first limiting strip (32) and a second limiting strip (33) vertically arranged on the first limiting strip (32); the second limiting strip (33) is consistent with the length direction of the outer shell (1).