Communication wiring terminal structure
By using composite material lamination and elastic clamping mechanism, combined with conductor sheet and base design, the problems of electromagnetic interference and miniaturization in high-frequency signal transmission of traditional terminals are solved, achieving efficient electromagnetic compatibility and stable connection.
Patent Information
- Application Number
- CN202520121488.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Traditional terminal blocks are susceptible to electromagnetic interference in high-frequency and high-speed signal transmission, have weak electromagnetic interference protection capabilities, and are not suitable for the miniaturization and reliability requirements of modern communication equipment.
It employs composite material lamination technology and elastic clamping mechanism, combining conductor sheet, base and elastic arm design, adding soft magnetic material to enhance electromagnetic compatibility performance, and improving conductivity and mechanical strength through multi-layer copper alloy plate and aluminum-magnesium alloy base.
It enhances electromagnetic interference resistance, improves signal transmission quality and connection reliability, simplifies the installation process, reduces the failure rate, and adapts to the miniaturized design of modern communication equipment.
Smart Images

Figure CN223757799U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic communication equipment accessory design and manufacturing technical field, concretely is a communication wiring terminal structure. BACKGROUND
[0002] With the rapid development of information technology, the function of communication equipment is increasingly powerful, and the design of its internal circuit tends to be complex and intensive. In order to meet these needs, the traditional wiring terminal has been unable to adapt to the current demand. The problems of traditional wiring terminal in connection stability and contact reliability are gradually highlighted, especially in the application occasion of high-frequency high-speed signal transmission, electromagnetic interference becomes one of the factors that cannot be ignored. In addition, with the miniaturization trend of communication equipment, higher requirements are put forward for the space occupation of wiring terminal.
[0003] The mainstream wiring terminal on the market at present mainly includes screw compression type, spring clamping type and welding type. Among them, the screw compression type has the advantages of simple structure and low cost, but the installation efficiency is low and it is easy to loosen after long-term use; the spring clamping type can realize quick plugging and is suitable for occasions where the line is frequently replaced, but the spring force is weakened in high temperature environment, resulting in poor contact; the welding type has good electrical performance and physical strength, but it is not convenient to maintain and replace once welded. These traditional wiring terminals have their own advantages and disadvantages, but when facing the requirements of modern communication equipment, the traditional wiring terminal is too large in size and does not meet the requirements of miniaturization and light weight of modern communication equipment. SUMMARY
[0004] In view of the shortcomings of the prior art, the utility model provides a communication wiring terminal structure which has the advantages of strong resistance to external electromagnetic interference and solves the problems of weak anti-electromagnetic interference ability, easy performance decline due to environmental factors, inconvenient installation and disassembly and large size of the existing wiring terminal, thereby improving the applicability and reliability of the wiring terminal.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a communication wiring terminal structure, comprising a base, screw holes are formed on the upper and lower ends of the front surface of the base, a conductor sheet is arranged on the upper side of the base, and elastic arms are arranged on the left and right sides of the conductor sheet.
[0006] The beneficial effects of the above-mentioned further scheme are: when the wire is inserted, it is tightly clamped by elastic deformation, ensuring good electrical connection. The combination of composite material lamination technology and elastic clamping mechanism not only realizes excellent electromagnetic compatibility performance, but also greatly simplifies the installation process and reduces the failure rate. In particular, significant breakthroughs have been made in miniaturization design, and stable and reliable connection services can be provided in limited space.
[0007] Further, the number of screw holes is not less than two, and the number of screw holes not less than two is uniformly distributed at the upper and lower ends of the front of the base.
[0008] The beneficial effect of the above further scheme is that the screw holes are convenient for fixing the base, and the number of screw holes not less than two is uniformly distributed at the upper and lower ends of the front of the base, which ensures the firmness and balance of the terminal during installation, and prevents deformation or loosening caused by uneven single-point stress.
[0009] Further, the conductor sheet is a copper alloy material, and the conductor sheet is formed by stacking multiple layers of copper alloy plates.
[0010] The beneficial effect of the above further scheme is that the conductor sheet has excellent electrical conductivity and mechanical strength, and the design of multiple layers of stacked plates increases the contact area, reduces the resistance, and improves the current carrying capacity.
[0011] Further, the inner cavity of the conductor sheet is provided with soft magnetic material, and the soft magnetic material is ferrite.
[0012] The beneficial effect of the above further scheme is that it can effectively absorb and attenuate high-frequency electromagnetic waves, and the ferrite embedded in the inner cavity of the conductor sheet can effectively reduce electromagnetic interference (EMI) and improve signal transmission quality, especially suitable for high-frequency communication environment, which helps to maintain stable communication performance.
[0013] Further, the base is made of aluminum-magnesium alloy material.
[0014] The beneficial effect of the above further scheme is that this material not only has light weight and high strength, but also has good thermal conductivity and corrosion resistance, which is suitable for use as an electronic device shell or support structure.
[0015] Further, the elastic arm is made of stainless steel material.
[0016] The beneficial effect of the above further scheme is that it ensures that it is not easy to rust in long-term use, and can provide sufficient elasticity and recovery force to ensure good clamping effect, while increasing the durability of the overall structure.
[0017] Further, the upper side of the communication terminal is provided with an insulating cover made of polycarbonate material.
[0018] The beneficial effect of the above further scheme is that it not only protects the internal components from damage, but also avoids short circuit accidents caused by accidental touch. This material has high insulation grade, impact resistance and good light transmittance, and it can also be easily manufactured into complex shapes through injection molding, which is suitable for mass production.
[0019] Further, small heat dissipation fins are provided on the base.
[0020] The beneficial effect of the above further scheme is that the small heat sink arranged on the base helps to reduce the temperature rise phenomenon caused by the current thermal effect, quickly dissipate the heat generated during the operation, avoid the influence of overheating on the service life of the components or cause safety hazards, which is particularly important for long-time operation or high-power application.
[0021] Compared with the prior art, the technical scheme of the application has the following beneficial effects:
[0022] The communication wiring terminal structure greatly enhances the ability of the wiring terminal to resist external electromagnetic interference by introducing a soft magnetic material as an electromagnetic shielding layer, ensuring communication quality, and innovatively uses a multilayer composite material to construct the conductor sheet, which not only improves the conductivity efficiency but also prolongs the service life and reduces maintenance costs. The unique elastic clamping mechanism makes wiring more convenient and quick, and even in a small space, assembly work can be easily completed, which is highly adaptable. The compact integrated design greatly reduces the overall volume, making it more suitable for modern small-sized and high-performance communication equipment, providing more possibilities for future development. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 The figure is a structural schematic diagram of the utility model;
[0024] Fig. 2 The figure is a structural schematic diagram of the utility model elastic arm;
[0025] Fig. 3 The figure is a 3D structural schematic diagram of the utility model.
[0026] In the figure: 1, base; 2, screw hole; 3, conductor sheet; 4, elastic arm. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0028] Please refer to Figs. 1 to 3 A communication wiring terminal structure in the embodiment includes a base 1, screw holes 2 are formed on the upper and lower ends of the front surface of the base 1, a conductor sheet 3 is arranged on the upper side of the base 1, elastic arms 4 are arranged on the left and right sides of the conductor sheet 3, and the elastic arms 4 tightly clamp the electric wire through elastic deformation when the electric wire is inserted, ensuring good electrical connection.
[0029] In this embodiment, the base 1 is made of aluminum magnesium alloy material, which has good thermal conductivity and corrosion resistance. The number of screw holes 2 is not less than two, and the two screw holes 2 are evenly distributed on the upper and lower ends of the front surface of the base 1. The screw holes 2 are arranged to facilitate the fixation of the base 1. The two screw holes 2 are evenly distributed on the upper and lower ends of the front surface of the base 1, which ensures the firmness and balance of the terminal during installation, prevents deformation or loosening caused by uneven single-point stress, and prevents deformation or loosening caused by uneven single-point stress. The conductor sheet 3 is made of copper alloy material, and the conductor sheet 3 is made of multiple layers of copper alloy sheet material. The conductor sheet 3 has excellent electrical conductivity and mechanical strength. The design of the multiple layers of sheet material increases the contact area, reduces the resistance, and improves the current carrying capacity.
[0030] The inner cavity of the conductor sheet 3 is provided with soft magnetic material, and the soft magnetic material is ferrite. The built-in soft magnetic material can effectively block external electromagnetic wave intrusion, reduce the risk of signal interference, improve signal transmission quality, and is especially suitable for high-frequency communication environment, which helps to maintain stable communication performance. The base 1 is made of aluminum magnesium alloy material, and the elastic arm 4 is made of stainless steel material. The elastic arm 4 is made of stainless steel material, which ensures that it is not easy to rust in long-term use and can provide sufficient elasticity and recovery force to ensure good clamping effect and increase the durability of the overall structure.
[0031] In addition, the upper side of the communication terminal is provided with an insulating cover, which can protect the internal components from damage and avoid short circuit accidents caused by accidental touch. The insulating cover is made of polycarbonate material, which has high insulation level and impact resistance. Open the insulating cover and place the wire correctly between the two elastic arms 4. Then close the insulating cover gently to complete the installation. At this time, the elastic arm 4 will tightly adhere to the surface of the wire under the action of its own recovery force, forming a stable physical connection point to ensure a good and stable current path. The base 1 is provided with small cooling fins, which can help to reduce the temperature rise caused by current thermal effect.
[0032] It should be noted that the communication cable to be installed should meet the specification standards and have no damage or exposure; slowly open the insulating cover and keep your hands dry to prevent static electricity from damaging the internal components; carefully observe the position and state of the elastic arm 4 to avoid permanent damage caused by hard objects; place the prepared wire smoothly between the two elastic arms 4, and pay attention not to twist or bend the wire; slowly lower the insulating cover until it is completely closed, and check whether there is any abnormal noise or other abnormal conditions; after installation, perform a function test to ensure that everything is normal before use.
[0033] It can be understood that if it is necessary to disconnect the line or replace the cable, it is only necessary to open the insulating cover again, take out the wire and re-close and insert the new wire. In extremely harsh outdoor environments, a waterproof sealing ring can be provided on the outer surface of the communication terminal to further enhance the protection level of the communication terminal.
[0034] The copper alloy conductor sheet 3 and the multi-layer structure ensure low resistance, improve current carrying capacity and signal transmission efficiency; the aluminum magnesium alloy base 1, the stainless steel elastic arm 4 and the reasonable screw hole 2 layout jointly act, so that the wiring terminal has excellent mechanical strength and stability, the polycarbonate insulating cover provides effective electrical isolation, protects the user from the risk of electric shock, the small heat sink enhances the heat dissipation effect, prolongs the service life of the product and improves the safety, the selected material has corrosion resistance and long-term use reliability, especially in harsh environments, it can also maintain good performance.
[0035] The communication wiring terminal structure realizes the perfect combination of electrical performance, mechanical strength, safety protection and environmental adaptability by carefully selecting materials and technical means, and is very suitable for application in various communication equipment, especially in occasions with high stability and reliability requirements.
[0036] It should be noted that the combination of composite material layering technology and elastic clamping mechanism not only realizes excellent electromagnetic compatibility performance, but also greatly simplifies the installation process, reduces the failure rate, especially in miniaturized design, a significant breakthrough is made, which can provide stable and reliable connection service in limited space.
[0037] The working principle of the above embodiment is:
[0038] (1) When a new communication cable needs to be connected, confirm that the communication cable to be installed meets the specification standard, has no damage or exposure, slowly lower the insulating cover until it is completely closed, keep your hands dry to prevent static electricity from damaging internal components, carefully observe the position and state of the elastic arm 4, avoid hard objects scratching and causing permanent damage, place the prepared wire between the two elastic arms 4, place the wire correctly between the two elastic arms 4, then close the insulating cover gently to complete the installation, at this time, the elastic arm 4 will tightly adhere to the surface of the wire under the action of its own restoring force, forming a stable physical connection point, ensuring good and stable current path, at the same time, the built-in soft magnetic material can effectively block external electromagnetic wave intrusion, reducing the risk of signal interference, if you need to disconnect the line or replace the cable, you only need to open the insulating cover again, take out the wire and close it again and insert the new wire.
[0039] (2) The screw holes 2 are set to facilitate the fixation of the base 1, and no less than two screw holes 2 are evenly distributed on the upper and lower ends of the front face of the base 1, ensuring the firmness and balance of the terminal during installation, preventing deformation or loosening caused by uneven single-point stress, the conductor sheet 3 has excellent electrical conductivity and mechanical strength, the design of multiple layers of stacked materials increases the contact area, reduces the resistance, and improves the current carrying capacity, the soft magnetic material can effectively absorb and attenuate high-frequency electromagnetic waves, the ferrite embedded in the inner cavity of the conductor sheet 3 can effectively reduce electromagnetic interference (EMI) and improve signal transmission quality, especially suitable for high-frequency communication environment, which helps to maintain stable communication performance, the base 1 is made of aluminum-magnesium alloy material, which not only has light weight and high strength, but also has good heat conductivity and corrosion resistance, suitable for use as an electronic device shell or support structure, the elastic arm 4 is made of stainless steel material, which ensures that it is not easy to rust in long-term use and can provide sufficient elasticity and recovery force to ensure good clamping effect, while increasing the durability of the overall structure, the insulating cover not only protects the internal components from damage, but also avoids accidental short circuit accidents, this material has high insulation level, impact resistance and good light transmission.
Claims
1. A communications terminal block structure comprising a base (1), characterised in that: The upper and lower ends of the front of the base (1) are provided with screw holes (2), the upper side of the base (1) is provided with a conductor sheet (3), and the left and right sides of the conductor sheet (3) are provided with elastic arms (4).
2. A communications terminal structure according to claim 1, wherein: The number of the screw holes (2) is not less than two, and the screw holes (2) are evenly distributed on the upper and lower ends of the front of the base (1).
3. A communications terminal structure according to claim 1, wherein: The conductor sheet (3) is made of copper alloy material, and the conductor sheet (3) is made of multiple layers of copper alloy plates.
4. The communications terminal structure of claim 1 wherein: The inner cavity of the conductor sheet (3) is provided with soft magnetic material, and the soft magnetic material is ferrite.
5. The communications terminal structure of claim 1 wherein: The base (1) is made of aluminum-magnesium alloy material.
6. A communications terminal structure according to claim 1, wherein: The elastic arm (4) is made of stainless steel material.
7. The communications terminal structure of claim 1 wherein: The upper side of the communication terminal is provided with an insulating cover, and the insulating cover is made of polycarbonate material.
8. The communications terminal structure of claim 1 wherein: The base (1) is provided with small heat dissipation fins.