A multifunctional communication insulation connection assembly
By introducing locking components and composite insulation layers into the communication connection components, the problem of poor connection under vibration and external force is solved, realizing a stable connection with quick plugging and unplugging and automatic locking, thereby improving the stability and electrical insulation performance of communication equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN DEHAO ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-26
AI Technical Summary
Existing communication connection components are prone to poor contact or detachment under vibration and external pulling force, and traditional locking methods are cumbersome to operate, affecting communication stability and convenience.
A multifunctional communication insulation connection assembly was designed, which adopts a locking component between the socket body and the plug. Through the cooperation of the sliding ring and the locking block, quick insertion and automatic locking are achieved. Combined with the composite insulation layer, the connection stability and electrical insulation performance are improved.
It achieves stability and convenience of connection under vibration and shock, ensures quick plugging and unplugging and automatic locking of sockets and plugs, enhances electrical insulation and mechanical protection, and is suitable for complex scenarios such as rail transit.
Smart Images

Figure CN224288777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication connection technology, and more specifically, to a multifunctional communication insulation connection component. Background Technology
[0002] With the gradual rollout of 5G and 6G technologies, emerging fields such as the Internet of Things, the Industrial Internet, and smart grids are flourishing, and communication systems are evolving towards higher speeds, larger capacities, and lower latency. In these advanced communication networks, data transmission volumes are growing exponentially, posing unprecedented challenges to the performance of communication connection components.
[0003] There are many existing technologies for communication connection components, such as:
[0004] Chinese Patent (Application No.: CN202321587933.6) discloses a communication cable connection assembly, including a connector. Multiple connectors are fixedly connected to the surface of the connector. A fixed cable is provided on the front of the connector, and a fixed connector is fixedly connected to one end of the fixed cable. Multiple fixed terminals are fixedly connected to the back of the fixed connector. Fixed hooks are fixedly connected to both the upper and lower surfaces of the fixed connector. Limiting components are connected to the top and bottom of the connector. This invention allows the positioning insert and positioning spring to move along the direction of the adjusting sleeve by pulling or releasing the positioning block. The positioning insert then movably engages or disengages with an adjusting socket on the adjusting insert, facilitating the replacement of the connector and cable connectors after disassembly without soldering. This provides the connector with a locking structure, thereby improving its performance.
[0005] In existing technologies, communication connection components mostly adopt a simple plug-and-play structure, lacking a certain locking mechanism. Under scenarios such as vibration and external pulling, poor contact or detachment may occur. For example, high-frequency vibrations in rail transit or industrial equipment operation may cause connection failure, affecting communication stability. Moreover, the locking methods of traditional components are relatively cumbersome to operate and are not suitable for scenarios requiring frequent plugging and unplugging, reducing the convenience of component use. Utility Model Content
[0006] This utility model addresses the technical problems existing in the prior art by providing a multifunctional communication insulation connection component, which solves the problem that traditional connection components often adopt a simple plug-in structure, which is prone to poor contact or detachment under scenarios such as vibration and external pulling.
[0007] To achieve the above objectives, this utility model provides a multifunctional communication insulation connection assembly, including a socket body. A plug is provided on the top of the socket body, and slots are symmetrically arranged inside the socket body. A plug block is symmetrically fixedly connected to the bottom of the plug, and the plug block is slidably connected inside the slot. A locking assembly is provided on the outside of the socket body, wherein: the locking assembly includes a sliding groove, a locking block is slidably connected inside the sliding groove, and a sliding ring is provided at the upper end of the outside of the socket body. By driving the sliding ring to move up and down, its inner inclined surface pushes the locking block to move towards the plug block inside the sliding groove, thereby locking the installation position of the plug block.
[0008] The beneficial effects of this utility model are:
[0009] 1. In terms of connection, the locking component improves the convenience and stability of the connection between the socket body and the plug, realizing "quick plugging and unplugging + automatic locking", which can resist external forces such as vibration and impact.
[0010] 2. In terms of electrical insulation protection, a composite structure is adopted. The main insulation layer isolates the conductor, the auxiliary insulation layer buffers mechanical damage and improves weather resistance, and the metal shielding mesh not only shields electromagnetic interference, but also conducts current in the event of insulation failure, thus ensuring safety.
[0011] Based on the above technical solution, the present invention can be further improved as follows.
[0012] Preferably, the upper outer side of the socket body is symmetrically fixedly connected with protruding plates, and the sliding ring is disposed between the two protruding plates.
[0013] The advantages of adopting the above-mentioned further solution are that the movement range of the sliding ring is limited by the two convex plates, which avoids the loss of some connecting components during installation and improves the convenience of subsequent operation of the sliding ring.
[0014] Preferably, a snap-fit connector is fixedly connected to the groove above the socket body, and a snap-fit block is fixedly connected to the bottom of the plug. The snap-fit block is snapped into the groove above the socket body, and the snap-fit connector is snapped into the groove inside the snap-fit block. Several elastic contacts are arranged in a horizontal array inside the snap-fit connector.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the snap-fit connector is embedded in the groove of the snap-fit block, and with the multi-contact contact of the elastic contact, a dual stable connection of mechanical and electrical components is formed, further improving the contact reliability.
[0016] Preferably, baffles are symmetrically fixedly connected to both sides of the locking block, and limit plates are symmetrically fixedly connected inside the locking block.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the baffle and the inner wall of the slide groove form a "track-like" fit, which forces the locking block to move linearly along the axial direction and avoids lateral swaying. The limiting plate, the locking block and the baffle in the slide groove cooperate to form a "hard limiting" structure, which effectively avoids the problem of the locking block sliding off and getting stuck.
[0018] Preferably, limit posts are fixedly connected at the four corners between the two protruding plates, the sliding ring slides outside the limit posts, and a spring is provided outside the limit posts, with the top of the spring contacting the bottom of the sliding ring.
[0019] The beneficial effect of adopting the above-mentioned further solution is that it effectively ensures the accuracy of the up and down movement of the sliding ring and ensures that the sliding ring always limits the movement of the locking block, thereby facilitating the stable locking of the locking block to the position of the insertion block.
[0020] Preferably, the snap-fit connector and snap-fit block include a protective layer, an insulating shielding layer, an auxiliary insulating layer, and a main insulating layer.
[0021] The beneficial effect of adopting the above-mentioned further solutions is to enhance the insulation and electromagnetic protection performance of the connection components.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] By moving the sliding ring up and down in the locking assembly, the inclined surface inside the sliding ring pushes the locking block to lock the insert. Combined with the reset design of the spring and the limit post, "quick insertion and removal + automatic locking" is achieved, which can resist external forces such as vibration and impact and prevent the connection from loosening. In the rail transit scenario, this structure can effectively prevent the connection from falling off due to vibration during train operation. Attached Figure Description
[0024] Figure 1 This is an isometric view of one side of the overall structure of this utility model;
[0025] Figure 2 This is a top view sectional structural diagram of the present invention;
[0026] Figure 3 This is a front cross-sectional view of the present invention.
[0027] Figure 4 This is a schematic diagram of the material structure of the card connector and card block of this utility model.
[0028] The meanings of the labels in the diagram are as follows:
[0029] 1. Socket body; 11. Raised plate; 12. Snap-fit connector; 13. Resilient contact; 14. Slot;
[0030] 2. Plug; 21. Snap-fit block; 22. Insert block;
[0031] 3. Locking assembly; 31. Slide groove; 32. Locking block; 33. Baffle; 34. Sliding ring; 35. Limiting plate; 36. Limiting post; 37. Spring;
[0032] 4. Protective layer; 41. Insulating shielding layer; 42. Auxiliary insulation layer; 43. Main insulation layer. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-4 As shown, this embodiment provides a multifunctional communication insulation connection assembly, including a socket body 1. A plug 2 is provided on the top of the socket body 1, and slots 14 are symmetrically arranged inside the socket body 1. A plug block 22 is symmetrically fixedly connected to the bottom of the plug 2. The plug block 22 is slidably connected inside the slot 14. Considering that traditional connection assemblies mostly adopt a simple plug-in structure, which is prone to poor contact or detachment under vibration, external force pulling and other scenarios, a locking assembly 3 is provided on the outside of the socket body 1. The locking assembly 3 includes a sliding groove 31, and a locking block 32 is slidably connected inside the sliding groove 31. A sliding ring 34 is provided at the upper end of the outside of the socket body 1. By driving the sliding ring 34 to move up and down, its inner inclined surface pushes the locking block 32 to move inside the sliding groove 31 toward the plug block 22, thereby locking the installation position of the plug block 22.
[0035] In summary, the improvement of this embodiment lies in:
[0036] By moving the sliding ring 34 upward in the locking assembly 3, the inclined surface inside the sliding ring 34 pushes the locking block 32 towards the plug 22, locking the plug 22 and locking its connection position. When the socket body 1 and the plug 2 need to be separated, the sliding ring 34 is slid downward, removing the restriction on the movement of the locking block 32. At this time, the plug 2 can be pulled out directly. At the same time, the inclined surface on one side of the plug 22 pushes the locking block 32 towards the sliding ring 34, separating the plug 22 from the slot 14. This achieves "quick plugging and unplugging + automatic locking," which can resist external forces such as vibration and impact, and prevent the connection from becoming loose. In rail transit scenarios, this structure can effectively prevent the connection from falling off due to vibration during train operation.
[0037] Based on the above, other structures also need to be disclosed in detail, such as:
[0038] In order to achieve effective connection between the sliding ring 34 and the socket body 1 and facilitate convenient operation of the sliding ring 34 in the future, convex plates 11 are symmetrically fixedly connected to the upper part of the outer side of the socket body 1. The sliding ring 34 is set between the two convex plates 11. The two convex plates 11 limit the movement range of the sliding ring 34, avoid the loss of some connecting components during installation, and improve the convenience of subsequent operation of the sliding ring 34.
[0039] To ensure a stable electrical connection, a snap-fit connector 12 is fixedly connected to the groove above the socket body 1, and a snap-fit block 21 is fixedly connected to the bottom of the plug 2. The snap-fit block 21 engages with the groove above the socket body 1, and the snap-fit connector 12 engages with the groove inside the snap-fit block 21. Several elastic contacts 13 are arranged horizontally inside the snap-fit connector 12. The snap-fit connector 12 is embedded in the groove of the snap-fit block 21, and the multi-contact contact of the elastic contacts 13 forms a dual, stable mechanical and electrical connection, further improving contact reliability. The elastic contacts 13 have a flexible, finger-like structure. During connection, the elastic contacts 13 can tightly fit the connected components, increasing the contact area, reducing contact resistance, and minimizing signal transmission loss. Simultaneously, the elastic structure can effectively compensate for connection gaps caused by processing errors, thermal expansion and contraction, etc., ensuring connection reliability.
[0040] To prevent the locking block 32 from sliding off-center or jamming, baffles 33 are symmetrically fixedly connected to both sides of the locking block 32, and limiting plates 35 are symmetrically fixedly connected inside the locking block 32. The baffles 33 and the inner wall of the slide groove 31 form a "track-like" fit, forcing the locking block 32 to move linearly along the axial direction and preventing lateral swaying. The limiting plate 35 cooperates with the locking block 32 and the baffles 33 in the slide groove 31 to form a "hard limiting" structure. When the locking block 32 moves to the predetermined position, the baffles 33 touch the limiting plate 35 to prevent it from moving excessively, ensuring that the locking force is evenly distributed and preventing the insert block 22 from deforming due to overpressure.
[0041] To ensure the precision of the vertical movement of the sliding ring 34 and to ensure that the sliding ring 34 always limits the movement of the locking block 32, thereby facilitating the stable locking of the locking block 32 to the position of the insert block 22, limit posts 36 are fixedly connected at the four corners between the two protruding plates 11. The sliding ring 34 slides outside the limit posts 36. A spring 37 is provided outside the limit posts 36, with the top of the spring 37 contacting the bottom of the sliding ring 34. The limit posts 36 limit the movement direction of the sliding ring 34, effectively ensuring the precision of the position of the sliding ring 34 and avoiding affecting the locking effect. The spring 37 always exerts an upward thrust on the sliding ring 34, effectively ensuring that the sliding ring 34 limits the movement of the locking block 32. Furthermore, the spring 37 pushes the sliding ring 34 to automatically reset, improving the convenience of operating the sliding ring 34 during installation.
[0042] Considering the single insulation layer and weak resistance to environmental interference, the snap-fit connector 12 and snap-fit block 21 include a protective layer 4, an insulating shield layer 41, an auxiliary insulating layer 42, and a main insulating layer 43. The main insulating layer 43 (such as polytetrafluoroethylene) has high insulation strength and isolates conductive components. The auxiliary insulating layer 42 (such as silicone rubber) buffers mechanical damage and improves weather resistance. The insulating shield layer 41 (such as metal mesh) shields electromagnetic interference and serves as a fault current discharge channel to ensure safety and enhance the insulation and electromagnetic protection performance of the connection components.
[0043] In summary, the working principle of this solution is as follows:
[0044] During connection, first press the sliding ring 34 downwards. At this time, the sliding ring 34 compresses the spring 37. Then, insert the plug 22 into the slot 14 inside the socket body 1. The inclined surface on one side of the bottom of the plug 22 pushes the locking block 32 to slide closer to the sliding ring 34 inside the slide groove 31 to avoid the locking block 32 affecting the downward movement of the plug 22. At this time, the snap-fit block 21 at the bottom of the plug 2 is initially aligned with the snap-fit connector 12 above the socket. After simple engagement, release the pressure on the sliding ring 34. The elastic force of the spring 37 pushes the sliding ring 34 upwards, and its inner inclined surface pushes the locking block 32 to move towards the plug 22 inside the slide groove 31. The baffles 33 on both sides ensure that the locking block 32 moves accurately along a straight line. The limiting plate 35, together with the limiting post 36, limits the locking stroke to avoid overpressure. Until the inclined surface of the locking block 32 near the insertion block 22 contacts the inclined surface above the insertion block 22, the spring 37 always provides an upward pushing force to the sliding ring 34, effectively ensuring that the sliding ring 34 limits the movement of the locking block 32, thereby ensuring the stability of the locking block 32 in locking the position of the insertion block 22. Furthermore, the spring 37 pushes the sliding ring 34 to automatically reset, improving the convenience of operating the sliding ring 34 during installation, realizing "quick insertion and removal + automatic locking", and resisting external forces such as vibration and impact.
[0045] In terms of electrical connection, the snap-fit connector 12 is embedded in the groove of the snap-fit block 21, and the internal array of elastic finger-shaped contacts 13 tightly fits the connected components, increasing the contact area, reducing resistance, compensating for processing errors and thermal expansion and contraction gaps, and ensuring stable signal transmission. Regarding insulation protection, the snap-fit block 21 and snap-fit connector 12 adopt a three-layer composite structure consisting of a main insulation layer 43 (polytetrafluoroethylene), an auxiliary insulation layer 42 (silicone rubber), and an insulating shielding layer 41 (metal mesh). The main insulation layer 43 isolates conductors, the auxiliary insulation layer 42 buffers mechanical damage and improves weather resistance, and the metal shielding mesh not only shields against electromagnetic interference but also conducts current in the event of an insulation failure, ensuring safety.
[0046] The entire structural design achieves a comprehensive improvement in connection stability, signal transmission efficiency, and environmental adaptability, making it suitable for complex scenarios such as rail transit and communication base stations.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multifunctional communication insulation connection assembly, comprising a socket body (1), characterized in that: The socket body (1) is provided with a plug (2) at the top, and slots (14) are symmetrically arranged inside the socket body (1). A plug block (22) is symmetrically fixedly connected to the bottom of the plug (2). The plug block (22) is slidably connected inside the slot (14). A locking component (3) is provided on the outside of the socket body (1). The locking component (3) includes a slide groove (31). A locking block (32) is slidably connected inside the slide groove (31). A sliding ring (34) is provided at the upper end of the outside of the socket body (1). By driving the sliding ring (34) to move up and down, its inner inclined surface pushes the locking block (32) to move inside the slide groove (31) toward the plug block (22), thereby locking the installation position of the plug block (22).
2. The multifunctional communication insulation connection assembly according to claim 1, characterized in that: The upper part of the outer side of the socket body (1) is symmetrically fixedly connected with a protruding plate (11), and the sliding ring (34) is disposed between the two protruding plates (11).
3. The multifunctional communication insulation connection assembly according to claim 1, characterized in that: A snap-fit connector (12) is fixedly connected in the groove above the socket body (1), and a snap-fit block (21) is fixedly connected to the bottom of the plug (2). The snap-fit block (21) is snapped into the groove above the socket body (1), and the snap-fit connector (12) is snapped into the groove inside the snap-fit block (21).
4. A multifunctional communication insulation connection assembly according to claim 3, characterized in that: The card connector (12) has several elastic contacts (13) arranged in a horizontal array inside.
5. A multifunctional communication insulation connection assembly according to claim 1, characterized in that: The locking block (32) is symmetrically fixedly connected to baffles (33) on both sides, and the locking block (32) is symmetrically fixedly connected to limit plates (35) inside.
6. A multifunctional communication insulation connection assembly according to claim 2, characterized in that: Limiting posts (36) are fixedly connected at the four corners between the two protruding plates (11). The sliding ring (34) slides outside the limiting post (36). A spring (37) is provided outside the limiting post (36), and the top of the spring (37) contacts the bottom of the sliding ring (34).
7. A multifunctional communication insulation connection assembly according to claim 3, characterized in that: The snap-fit connector (12) and snap-fit block (21) include a protective layer (4), an insulating shield layer (41), an auxiliary insulating layer (42), and a main insulating layer (43).