Cable connecting device
By designing an adjustable upper and lower pressure pin spacing and a quick-release cable connection device, the problems of easy damage and poor stability of cable connection devices are solved, achieving stable connection and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ETWAY ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-08
AI Technical Summary
Existing network cable connection devices lack protective measures, are easily damaged by external forces or human intervention, have poor stability, and cannot adjust the contact pressure according to the wire diameter, making disassembly and installation inconvenient.
A cable connection device is designed, comprising an upper housing, a lower housing, a wiring cavity, a screw, an adjustment knob, an upper pressure pin, and a lower pressure pin. The distance between the upper and lower pressure pins is adjusted by the adjustment knob to control the contact pressure of the wire end. A quick-release structure and a protective bracket are used to prevent the cable from falling off and being damaged.
It improves the stability of electrical connections, facilitates cable connection and maintenance, protects cables from external damage, and enhances waterproof and electromagnetic interference resistance.
Smart Images

Figure CN224217837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network cable connection technology, specifically a cable connection device. Background Technology
[0002] During network cabling, due to the complex and ever-changing environment, network cables need to adapt to different cabling methods and spatial layouts. By using connecting devices to splice and extend the cables, the length of the network cables can be flexibly adjusted to meet the cabling needs of different scenarios.
[0003] In general, network cable connection devices lack protective measures or have overly rudimentary protective measures, making them susceptible to damage from external forces or human intervention, resulting in poor stability. For example, a network cable connection device disclosed in patent number CN111180917A uses a pressure pin to squeeze the end of the network cable to prevent the cable from becoming loose or making poor contact. However, the distance between the upper and lower pressure pins in this solution cannot be adjusted, making it impossible to control the contact pressure of the upper and lower pressure pins according to the different diameters of the network cable. Moreover, the housing is not conducive to quick disassembly and installation, causing inconvenience when connecting cables. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a cable connection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable connection device, comprising a connection device body, a lower housing, an upper housing, a first cable, and a second cable. The connection device body includes an upper housing and a lower housing, and a wiring cavity is formed between the upper housing and the lower housing. One side of the top of the lower housing is connected to the upper housing via a rotating shaft. Lower pressure pins are evenly arranged at the bottom of the wiring cavity. A screw passes through the top of the upper housing, and an adjustment knob is provided at the top of the screw. A movable seat is provided at the bottom of the screw, and upper pressure pins are evenly distributed on the movable seat. The first cable and the second cable are respectively arranged on both sides of the connection device body, and one end of each of the first cable and the second cable extends between the upper pressure pin and the lower pressure pin.
[0006] Preferably, both ends of one side of the lower housing are provided with buckles via rotating seats, and both ends of the upper housing near the buckles are provided with locking blocks that match the buckles.
[0007] Preferably, protective supports are provided at both ends of the lower housing, and the protective supports are respectively provided on the outside of one end of the first cable and the second cable.
[0008] Preferably, the bottom ends of both sides of the protective bracket are connected by rollers, and the top ends of both sides of the protective bracket are connected by fasteners.
[0009] Preferably, clamps are evenly provided on both sides of the inside of the protective bracket via rubber blocks, and the clamps are in contact with and pressed against the outer side walls of the ends of the first cable and the second cable.
[0010] Preferably, guide blocks are provided on both sides of the movable seat, and guide grooves are provided on both sides inside the wiring cavity.
[0011] Preferably, the inner walls of both the upper and lower shells are provided with shielding layers, and the shielding layers are woven from copper wires. The outer walls of both the upper and lower shells are provided with waterproof layers, and the waterproof layers are epoxy resin coatings.
[0012] Preferably, each of the card blocks has a magnet embedded inside, and each of the buckles is made of magnetic material.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The cable connection device consists of a main body, a first cable, a second cable, a wiring cavity, a screw, an adjusting knob, an upper pressure pin, and a lower pressure pin. One end of the first cable and the second cable are respectively inserted into the wiring cavity inside the main body of the connection device and connected to the lower pressure pin. Then, by rotating the adjusting knob, the screw is rotated, causing the movable seat to move down, thereby driving the upper pressure pin to move down and pressing the ends of the first cable and the second cable tightly, preventing the first cable and the second cable from falling out of the main body of the connection device under external force. By adjusting the distance between the upper pressure pin and the lower pressure pin, the contact pressure at the ends can be controlled according to the different diameters of the first cable and the second cable, improving the stability of the electrical connection. At the same time, the main body of the connection device consists of a lower shell, an upper shell, a rotating shaft, a buckle, and a locking block. The upper shell is connected to the lower shell through the rotating shaft, and the buckle and the locking block form a quick-release structure, which facilitates the connection and maintenance of the first cable and the second cable. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a side sectional view of the present invention.
[0017] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a side view of the protective support structure of this utility model;
[0019] Figure 5 For the present utility model Figure 2 Enlarged cross-sectional structural diagram at point B.
[0020] In the diagram: 1. Connecting device body; 2. Lower housing; 3. Upper housing; 4. First cable; 5. Second cable; 6. Protective bracket; 7. Buckle; 8. Wiring cavity; 9. Rotating shaft; 10. Movable seat; 11. Adjusting knob; 12. Screw; 13. Lower pressing pin; 14. Upper pressing pin; 15. Rotating seat; 16. Locking block; 17. Magnet; 18. Clamp; 19. Rubber block; 20. Shielding layer; 21. Waterproof layer. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 scope of protection of the present utility model.
[0022] Please see Figure 1-5 The present invention provides an embodiment of a cable connection device, comprising a connection device body 1, a lower housing 2, an upper housing 3, a first cable 4, and a second cable 5. The connection device body 1 includes an upper housing 3 and a lower housing 2, and a wiring cavity 8 is formed between the upper housing 3 and the lower housing 2. One side of the top of the lower housing 2 is connected to the upper housing 3 via a rotating shaft 9.
[0023] Both ends of the lower housing 2 are provided with buckles 7 via rotating seats 15, and both ends of the upper housing 3 near the buckles 7 are provided with locking blocks 16 that match the buckles 7.
[0024] When the upper housing 3 and the lower housing 2 are connected and closed, the buckle 7 can be turned inward to engage with the locking block 16, thus forming a quick-release structure, which is convenient for use, connection and maintenance.
[0025] Magnets 17 are embedded inside each of the card blocks 16, and the buckles 7 are all made of magnetic material, which improves the stability of the buckles 7 after they are connected to the card blocks 16.
[0026] The bottom of the wiring cavity 8 is evenly provided with lower pressure pins 13. The top of the upper housing 3 is through a screw 12, and the top of the screw 12 is provided with an adjustment knob 11. The bottom of the screw 12 is provided with a movable seat 10, and the movable seat 10 is evenly distributed with upper pressure pins 14. The two sides of the main body 1 of the connecting device are respectively provided with a first cable 4 and a second cable 5, and one end of the first cable 4 and the second cable 5 extends to the space between the upper pressure pin 14 and the lower pressure pin 13.
[0027] One end of the first cable 4 and the second cable 5 are respectively inserted into the wiring cavity 8 inside the main body 1 of the connecting device and connected to the lower pressure pin 13. Then, by rotating the adjustment knob 11, the screw 12 is rotated, causing the movable seat 10 to move down, thereby driving the upper pressure pin 14 to move down, pressing the ends of the first cable 4 and the second cable 5 tightly to prevent the first cable 4 and the second cable 5 from falling out of the main body 1 of the connecting device under the action of external force.
[0028] By adjusting the distance between the upper pressure pin 14 and the lower pressure pin 13, the contact pressure at the wire end can be controlled according to the different wire diameters of the first cable 4 and the second cable 5, thereby improving the stability of the electrical connection.
[0029] Guide blocks are provided on both sides of the movable seat 10, and guide grooves are provided on both sides inside the wiring cavity 8 to guide and limit the movable seat 10.
[0030] The inner walls of both the upper housing 3 and the lower housing 2 are provided with a shielding layer 20, which is made of copper wire braiding, to reduce electromagnetic interference and improve signal quality.
[0031] Both the outer walls of the upper shell 3 and the lower shell 2 are provided with a waterproof layer 21, and the waterproof layer 21 is an epoxy resin coating to improve the waterproof effect;
[0032] Both ends of the lower housing 2 are provided with protective supports 6, and the protective supports 6 are respectively located on the outside of one end of the first cable 4 and the second cable 5;
[0033] The bottom ends of both sides of the protective bracket 6 are connected by rollers, and the top ends of both sides of the protective bracket 6 are connected by fasteners, which facilitates the connection of the protective bracket 6 with the first cable 4 and the second cable 5.
[0034] Clamps 18 are evenly provided on both sides of the inside of the protective bracket 6 through rubber blocks 19. The clamps 18 are in contact with and pressed against the outer side wall of the ends of the first cable 4 and the second cable 5, making the clamps 18 a flexible structure that does not easily cause rigid compression to the first cable 4 and the second cable 5.
[0035] The protective bracket 6 can limit the bending radius of the ends of the first cable 4 and the second cable 5, preventing the internal wires from breaking or being damaged due to excessive bending. At the same time, it can prevent the first cable 4 and the second cable 5 from shaking at the connection point, thus avoiding poor contact.
[0036] Working Principle: In this embodiment, one end of the first cable 4 and the second cable 5 are respectively inserted into the wiring cavity 8 inside the main body 1 of the connecting device and connected to the lower pressure pin 13. Then, by rotating the adjusting knob 11, the screw 12 is rotated, causing the movable seat 10 to move downward, thereby driving the upper pressure pin 14 to move downward, pressing the ends of the first cable 4 and the second cable 5 tightly to prevent the first cable 4 and the second cable 5 from falling out of the main body 1 of the connecting device under external force. By adjusting the distance between the upper pressure pin 14 and the lower pressure pin 13, the contact pressure at the ends can be controlled according to the different diameters of the first cable 4 and the second cable 5, improving the stability of the electrical connection. The main body 1 of the device consists of a lower housing 2 and an upper housing 3. The upper housing 3 is connected to the lower housing 2 via a rotating shaft 9. When the upper housing 3 is closed, the buckle 7 can be rotated inward to engage with the locking block 16, thus forming a quick-release structure. This facilitates the connection and maintenance of the first cable 4 and the second cable 5. In addition, protective supports 6 are provided on both sides of the lower housing 2. The protective supports 6 are located at the ends of the first cable 4 and the second cable 5. The protective supports 6 can limit the bending radius of the ends of the first cable 4 and the second cable 5, preventing the internal wires from breaking or being damaged due to excessive bending. At the same time, they can prevent the first cable 4 and the second cable 5 from shaking at the connection point, thus avoiding poor contact.
[0037] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0038] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0039] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cable connection device, characterized in that, The device includes a main body (1), a lower housing (2), an upper housing (3), a first cable (4), and a second cable (5). The main body (1) includes an upper housing (3) and a lower housing (2), and a wiring cavity (8) is formed between the upper housing (3) and the lower housing (2). One side of the top of the lower housing (2) is connected to the upper housing (3) through a rotating shaft (9). The bottom of the wiring cavity (8) is uniformly provided with lower pressure pins (13). The top of the upper housing (3) is through a screw (12), and the top of the screw (12) is provided with an adjustment knob (11). The bottom of the screw (12) is provided with a movable seat (10), and upper pressure pins (14) are uniformly distributed on the movable seat (10). The first cable (4) and the second cable (5) are respectively provided on both sides of the main body (1), and one end of the first cable (4) and the second cable (5) extends to the space between the upper pressure pin (14) and the lower pressure pin (13).
2. The cable connection device according to claim 1, characterized in that: Both ends of the lower housing (2) are provided with buckles (7) via rotating seats (15), and both ends of the upper housing (3) near the buckles (7) are provided with locking blocks (16) that match the buckles (7).
3. The cable connection device according to claim 1, characterized in that: Both ends of the lower housing (2) are provided with protective brackets (6), and the protective brackets (6) are respectively located outside one end of the first cable (4) and the second cable (5).
4. The cable connection device according to claim 3, characterized in that: The bottom ends of both sides of the protective bracket (6) are connected by rollers, and the top ends of both sides of the protective bracket (6) are connected by fasteners.
5. A cable connection device according to claim 3, characterized in that: The protective bracket (6) has clamps (18) evenly provided on both sides inside by rubber blocks (19), and the clamps (18) are in contact with and pressed against the outer side wall of the end of the first cable (4) and the second cable (5).
6. The cable connection device according to claim 1, characterized in that: Guide blocks are provided on both sides of the movable seat (10), and guide grooves are provided on both sides inside the wiring cavity (8).
7. A cable connection device according to claim 1, characterized in that: The inner walls of the upper shell (3) and the lower shell (2) are provided with shielding layers (20), and the shielding layers (20) are woven from copper wires. The outer walls of the upper shell (3) and the lower shell (2) are provided with waterproof layers (21), and the waterproof layers (21) are epoxy resin coatings.
8. A cable connection device according to claim 2, characterized in that: Each of the card blocks (16) has a magnet (17) embedded inside, and each of the buckles (7) is made of magnetic material.
Citation Information
Patent Citations
Network cable connecting device
CN111180917A