Communication instrument cable plugging device
By designing cable plug-in devices for jacks, pins and locking components, the looseness and false connection problems caused by frequent plug-in and unplugging of cable plug-in connectors are solved, and a stable cable connection is provided.
Patent Information
- Application Number
- CN202422035941.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The cable connectors of existing communication instruments are prone to loosening after frequent plugging and disassembly, resulting in the problem of false connection.
A plug-in device including a jack, a pin, and a locking assembly is designed to electrically connect the jack and the pin, and the connection between the first connector and the second connector is fixed by using the locking assembly to prevent loosening.
It realizes a firm connection of the plug-in device, avoids the problem of virtual connection caused by frequent plug-in and unplugging, and ensures the stability of cable connection during long-term use.
Smart Images

Figure CN223273615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable plug connectors, in particular to a cable plug connector for communication instruments. Background Art
[0002] Cables are widely used in fields such as electricity and communications. Cable connectors are crucial components in this field, connecting two cables for electrical connection, securing incoming and outgoing cables to maintain unobstructed connections, and providing waterproof, dustproof, and vibration-resistant features. They typically come in two types: fixed and detachable. Fixed connections have limited flexibility, so detachable connections are often used. However, after repeated insertion and removal, they can become loose, leading to loose connections. Utility Model Content
[0003] The purpose of the utility model is to provide a communication instrument cable plugging device, which solves some existing problems and has a firm plugging and is not easy to loosen.
[0004] The technical solution adopted by the utility model to solve the technical problem is: a communication instrument cable plug device, the plug device comprising:
[0005] The first connector and the second connector are respectively connected to a cable;
[0006] A plug-in portion, comprising a socket and a pin, for electrically connecting two cables;
[0007] The locking assembly is used to fix the connection between the first connector and the second connector to prevent them from loosening and falling off due to external reasons.
[0008] Furthermore, the first connector is provided with a base, and the jack is provided along the central axis of the base;
[0009] The jack has a bottom surface, a conductive sheet is provided on the bottom surface, and the conductive sheet is electrically connected to the cable connected to the first connector.
[0010] Furthermore, a mounting platform is provided in the second joint, and the mounting platform has a receiving opening;
[0011] An electrode sheet is provided at the bottom of the second connector, and the electrode sheet is used to contact the pin for electrical conduction.
[0012] Furthermore, the plug pin is made of a conductive material, and the plug pin is slidably matched with the receiving opening;
[0013] The pin is provided with a convex cap, the diameter of the convex cap is larger than the diameter of the pin and forms a step at the connection with the pin;
[0014] The insertion pin is sleeved with a first spring, and the two ends of the first spring are respectively fixed to the receiving opening and the step;
[0015] A clamping rod is provided at the bottom of the pin.
[0016] Furthermore, the locking assembly is arranged at one end of the second joint close to the first joint, and includes a side notch, a second spring and a clamping rod, one end of the clamping rod is fixed with a protruding rod, and the end where the clamping rod and the protruding rod are connected is arranged in the side notch through a hinge shaft;
[0017] The other end of the clamping rod is connected to the second spring, and a clamping ball is provided on the end of the clamping rod connected to the second spring.
[0018] Furthermore, a protrusion is provided on the outer side of the first joint to cooperate with the locking component for reinforcement.
[0019] The beneficial effects of the present invention are as follows: the present invention provides a plug-in device that electrically connects two cables by plugging in a jack and a pin, thereby avoiding the loss caused by frequent plugging of two cable connectors directly connected, and is also provided with a locking component to avoid the problem that some existing plug-in connectors will have loose cable connections and even false connections after long-term use due to the increase in the number of plug-in and unplugging times during long-term work. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is an overall schematic diagram of a cable plug-in device for communication instruments in the utility model;
[0021] Figure 2 for Figure 1 Schematic diagram and top view of the second joint in the planing process;
[0022] Figure 3 The utility model is a schematic diagram of the locking part of a communication instrument cable plug device.
[0023] Among them, the reference numerals in the figures are:
[0024] 1. First connector; 2. Second connector; 3. Jack; 4. Pin; 5. Base; 6. Mounting platform; 7. Receiving port; 8. Electrode sheet; 9. Protruding cap; 10. First spring; 11. Clamping rod; 12. Side notch; 13. Second spring; 14. Clamping rod; 15. Protruding rod; 16. Articulated shaft; 17. Clamping ball; 18. Protrusion. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See Figure 1-Figure 3 As shown, the utility model is a communication instrument cable plug device, comprising a first connector 1, a second connector 2, a plug-in part and a locking assembly.
[0027] Exemplarily, the first connector 1 is provided with a base 5, and the socket 3 is provided along the central axis of the base 5;
[0028] The jack 3 has a bottom surface, on which a conductive sheet is provided, and the conductive sheet is electrically connected to the cable connected to the first connector 1 .
[0029] For example, a mounting platform 6 is provided in the second joint 2, and the mounting platform 6 has a receiving opening 7;
[0030] Furthermore, an electrode sheet 8 is provided at the bottom of the second connector 2 , and the electrode sheet 8 is used to contact with the pin 4 for electrical conduction.
[0031] Exemplarily, the pin 4 is made of a conductive material, and the pin 4 is slidably fitted with the receiving opening 7; further, a convex cap 9 is provided on the pin 4, the diameter of the convex cap 9 is larger than the diameter of the pin 4, and a step is formed at the connection with the pin 4;
[0032] Furthermore, a first spring 10 is sleeved on the pin 4, and both ends of the first spring 10 are fixed to the receiving opening 7 and the step respectively;
[0033] Furthermore, a latching rod 11 is provided at the bottom of the pin 4 to prevent the pin 4 from sliding out of the receiving opening 7. It is understood that when the first connector 1 and the second connector 2 are connected, the pin 4 is aligned with the socket 3. During the connection process, the bottom surface of the socket 3 contacts the convex cap 9 of the socket 3 and is electrically connected to the conductive sheet on the bottom surface of the socket 3. The pin 4 is pressed by the socket 3 to move within the receiving opening 7, thereby causing the first spring 10 to compress.
[0034] During this process, the pin 4 will gradually move to contact and electrically connect with the corresponding electrode piece 8, and the electrode piece 8 will be electrically connected to another cable, thereby achieving electrical connection between the first connector 1 and the second connector 2 and the cable.
[0035] Exemplarily, the locking assembly is provided at one end of the second joint 2 close to the first joint, and includes a side notch 12, a second spring 13, and a clamping rod 14. A protruding rod 15 is fixed to one end of the clamping rod 14, and the end where the clamping rod 14 and the protruding rod 15 meet is disposed in the side notch 12 via a hinge shaft 16.
[0036] Furthermore, the other end of the clamping rod 14 is connected to the second spring 13 , and a clamping ball 17 is provided at the end of the clamping rod 14 connected to the second spring 13 .
[0037] Exemplarily, a protrusion 18 is provided on the outer side of the first joint 1 for cooperating with the locking assembly for reinforcement.
[0038] It can be understood that when the first joint 1 is connected to the second joint 2, the locking rod 14 pushes inward, driving the protruding rod 15 to rotate, and the locking ball 17 on the locking rod 14 moves outward, so that the locking ball 17 is stuck on the protrusion 18, thereby locking the first joint 1 and the second joint 2, achieving the purpose of locking by insertion.
[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A communication instrument cable plug device, characterized in that: The plug-in device comprises: The first connector (1) and the second connector (2) are respectively connected to a cable; A plug-in portion, comprising a socket (3) and a pin (4), for electrically connecting two cables; The locking assembly is used to fix the connection between the first connector (1) and the second connector (2) to prevent them from loosening or falling off due to external reasons.
2. A communication instrument cable plug-in device according to claim 1, characterized in that: The first joint (1) is provided with a base (5), and the socket (3) is arranged along the central axis direction of the base (5); The jack (3) has a bottom surface, on which a conductive sheet is provided, and the conductive sheet is electrically connected to the cable connected to the first connector (1).
3. A communication instrument cable plug-in device according to claim 1, characterized in that: A mounting platform (6) is provided in the second joint (2), and the mounting platform (6) has a receiving opening (7); An electrode sheet (8) is provided at the bottom of the second connector (2), and the electrode sheet (8) is used for contacting the plug pin (4) for electrical conduction.
4. A communication instrument cable plug-in device according to claim 3, characterized in that: The plug pin (4) is made of a conductive material, and the plug pin (4) is slidably fitted with the accommodating opening (7); The plug pin (4) is provided with a convex cap (9), the diameter of the convex cap (9) is larger than the diameter of the plug pin (4) and forms a step at the connection with the plug pin (4); A first spring (10) is sleeved on the insertion pin (4), and two ends of the first spring (10) are respectively fixed to the accommodating opening (7) and the step; A clamping rod (11) is provided at the bottom of the insertion pin (4).
5. A communication instrument cable plug-in device according to claim 1, characterized in that: The locking assembly is arranged at one end of the second joint close to the first joint, and includes a side notch (12), a second spring (13) and a clamping rod (14); a protruding rod (15) is fixed to one end of the clamping rod (14), and the end where the clamping rod (14) and the protruding rod (15) are connected is arranged in the side notch (12) through a hinge shaft (16); The other end of the clamping rod (14) is connected to the second spring (13), and a clamping ball (17) is provided at the end of the clamping rod (14) connected to the second spring (13).
6. A communication instrument cable plug-in device according to claim 5, characterized in that: A protrusion (18) is provided on the outside of the first joint and is matched with the locking assembly for reinforcement.