CN213602129U

CN213602129U - Repeated plug electrode line subassembly and patch cord

Info

Publication number: CN213602129U
Application number: CN202021832611.XU
Authority: CN
Inventors: 杨瑞嘉; 史志怀; 卞小红
Original assignee: Nanjing Medical Technology Co Ltd
Current assignee: Nanjing Medical Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-07-02
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a repeated plug electrode line subassembly, including butt joint, with butt joint complex patch cord, the patch cord includes insulating plug, accept the switching terminal in insulating plug, be connected and extend with the switching terminal rear end and accept the electrode line in the cable skin to through be equipped with built-in skeleton in insulating plug, can not be bent or damaged because of frequent plug with the protection switching terminal. The connection part of the switching terminal and the electrode wire is fixed and protected by the wire pressing ring and the built-in framework in two layers, so that the connection part of the switching terminal and the electrode wire is prevented from falling off or poor contact caused by frequent plugging and unplugging. The utility model discloses in provide the technical scheme of above-mentioned patch cord simultaneously.

Description

Repeated plug electrode line subassembly and patch cord

Technical Field

The utility model belongs to the technical field of the electron, especially, electrode line subassembly.

Background

Electrode interfaces between electronic devices which are matched with each other are required to be spliced and matched through electrode plugs and electrode sockets to form electric connection. In the case of a distance between two devices, wires need to be introduced into the electrode plug and the electrode socket to electrically connect the two devices at a long distance. For example, chinese patent ZL 201320095906.7 discloses a cable connector, which belongs to a solution for docking a plug and a socket between electronic devices. However, the existing cable connector only considers limited plugging times, and when a part of the cable connector is in normal use, the plug and the socket which are butted are rarely plugged. In the prior art, the problem is rarely considered in the case that the plug and the socket are frequently used and different docking devices need to be replaced, and the electrode wires and the terminals in the plug and the socket need to be frequently plugged and unplugged and are not easy to deform and damage.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to above shortcoming, the utility model provides an electrode line subassembly of frequent plug can be born to electrode line and terminal in plug, the socket.

The utility model discloses provide a patch cord simultaneously, the terminal and the electrode line that are used for the switching in this patch cord can bear frequent plug.

The technical scheme is as follows: in order to solve the above problem, the utility model discloses a following technical scheme can be adopted to the repeated plug electrode line subassembly that provides:

a repeated plugging electrode wire assembly comprises a butt joint and a patch cord matched with the butt joint, wherein the butt joint comprises an insulating shell and a butt terminal positioned in the insulating shell; the patch cord comprises an insulating plug, an insulating cable sheath extending backwards from the insulating plug, a patch terminal accommodated in the insulating plug, and an electrode wire connected with the rear end of the patch terminal and extending into the cable sheath, wherein a wire pressing ring and a built-in framework are arranged in the insulating plug, the wire pressing ring is positioned at the joint of the front end of the electrode wire and the patch terminal and locks the electrode wire part, the built-in framework is longitudinal and long and is provided with a hollow cavity, the wire pressing ring, the rear part of the patch terminal and the front part of the electrode wire are all positioned in the cavity, and the front end of the patch terminal extends forwards out of the cavity and the front end of the electrode wire extends backwards out of.

Has the advantages that: the utility model provides an among the repeated plug electrode line subassembly, through be equipped with built-in skeleton in insulating plug to the protection switching terminal can not be bent or damaged because of frequent plug. The connection part of the switching terminal and the electrode wire is fixed and protected by the wire pressing ring and the built-in framework in two layers, so that the connection part of the switching terminal and the electrode wire is prevented from falling off or poor contact caused by frequent plugging and unplugging. The technical scheme enables the electrode wire assembly to be suitable for the use requirement of frequent plugging.

Furthermore, the middle section of the outer edge of the insulating plug is a hand pinching part, anti-slip grains are arranged on the hand pinching part, and the built-in framework is located inside the hand pinching part.

Furthermore, a junction box inner framework is arranged in the insulating shell of the butt joint, the junction box inner framework comprises a flat front end and a gradually raised rear end, a plurality of butt joint terminal accommodating grooves which are arranged in parallel are arranged in the front of the junction box inner framework, a butt joint terminal is arranged in each butt joint terminal accommodating groove, and a circuit board connected with the butt joint terminals is arranged in the rear end.

Furthermore, the front end of the insulating shell is also flat and wraps the front end of the inner framework of the junction box, and the rear end of the insulating shell is also gradually bulged and wraps the rear end of the inner framework of the junction box.

Furthermore, the butt-joint terminal is a contact pin, and the front end of the switching terminal is a jack structure for accommodating the contact pin; the front end of the insulating shell is provided with a containing slot for containing the front end of the butt joint terminal, and when the front end of the butt joint connector is mutually butted with the front end of the insulating plug, the switching terminal is inserted into the containing slot and is mutually inserted and matched with the jack.

Furthermore, an inner step part is arranged at the inlet of the accommodating slot and is positioned at the front end of the inserting pin.

Further, the built-in skeleton is cylindrical.

The utility model discloses the patch cord that provides simultaneously can adopt following technical scheme:

the adapter cable is characterized in that a wire pressing ring and a built-in framework are arranged in the insulating plug, the wire pressing ring is positioned at the joint of the front end of the electrode wire and the adapter terminal and locks the electrode wire part at the joint, the built-in framework is longitudinal and long and is provided with a hollow cavity, the wire pressing ring, the rear part of the adapter terminal and the front part of the electrode wire are all positioned in the cavity, the front end of the adapter terminal extends forwards out of the cavity, and the electrode wire extends backwards out of the cavity.

Has the advantages that: the utility model provides an among the patch cord, through be equipped with built-in skeleton in insulating plug to protection switching terminal can not be bent or damaged because of frequent plug. The connection part of the switching terminal and the electrode wire is fixed and protected by the wire pressing ring and the built-in framework in two layers, so that the connection part of the switching terminal and the electrode wire is prevented from falling off or poor contact caused by frequent plugging and unplugging.

Furthermore, the two ends of the patch cord are provided with insulating plugs, the insulating plugs at the two ends are internally provided with a patch terminal, an electrode wire, a wire pressing ring and a built-in framework, and a cable sheath for wrapping the electrode wire and the electrode wire is arranged between the insulating plugs at the two ends.

Drawings

Fig. 1 is a perspective view of the electrode wire assembly repeatedly inserted and extracted in the present invention.

Fig. 2 is an exploded perspective view of the butt joint of the present invention.

Fig. 3 is a schematic view of the internal structure of the butt joint.

Fig. 4 is an exploded perspective view of the transfer line of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the patch cord.

Detailed Description

Example one

Please refer to fig. 1 to 5, the present invention provides a repeated plugging/unplugging electrode wire assembly, which includes a butt joint 1 and a patch cord 2 engaged with the butt joint 1. The butt joint 1 includes an insulating housing 11, and a butt terminal 12 located in the insulating housing 11.

The patch cord 2 comprises an insulating plug 21, an insulating cable sheath 22 extending backwards from the insulating plug 21, a patch terminal 23 accommodated in the insulating plug 21, and an electrode wire 24 connected with the rear end of the patch terminal 23 and accommodated in the cable sheath 22 in an extending manner. The insulating plug 21 is internally provided with a wire pressing ring 25 and an internal framework 26, the wire pressing ring 25 is positioned at the joint of the front end of the electrode wire 24 and the adapter terminal 23 and locks the electrode wire 24, one embodiment of the wire pressing ring 25 can be a metal ferrule, and after the adapter terminal 23 is butted with the electrode wire 24, the ferrule covers the butt joint part to prevent the adapter terminal 23 and the electrode wire 24 from falling off or poor contact at the butt joint part. The internal framework 26 is longitudinal and provided with a hollow cavity. The internal skeleton 26 has a cylindrical shape as in the present embodiment. The wire pressing ring 25, the rear part of the adapter terminal 23 and the front part of the electrode wire 24 are all positioned in the cavity. The front end of the adapter terminal 23 extends forwards out of the cavity, and the electrode wire 24 extends backwards out of the cavity. The junction of the switching terminal 23 and the electrode wire 24 and the pressure wire ring 25 are all arranged in the built-in framework 26 to be protected by the built-in framework 26, so that the switching terminal is not easy to be damaged by external force, especially under the condition of frequent plugging, the force application size and the force application direction of a user all change, if the junction of the direct switching terminal 23 and the electrode wire 24 is influenced by the external force, the switching terminal is easy to fall off and contact badly after being plugged for many times, and the built-in framework 26 well solves the problem. In a most preferred embodiment, the middle section of the outer edge of the insulating plug 21 is a hand-pinching portion, the hand-pinching portion is provided with anti-slip threads, and the built-in framework 26 is located inside the hand-pinching portion. Since the hand-pinched portion is most affected by external force, the built-in frame 26 can protect the relay terminal 23 and the electrode wire 24 inside the portion from the external force.

A distribution box inner framework 13 is arranged in an insulating shell 11 of the butt joint 1, and comprises a flat front end 14 and a gradually raised rear end 15. A plurality of mating terminal receiving grooves 16 are formed in the front, and each of the mating terminal receiving grooves 16 has a mating terminal 12. A circuit board 17 connected to the mating terminal 12 is provided inside the rear end. The front end of the insulating shell 11 is also flat and wraps the front end of the junction box inner framework 13, and the rear end of the insulating shell 11 is also gradually bulged and wraps the rear end of the junction box inner framework 13. The mating terminals 12 are pins. The front end of the adapting terminal 23 is a jack structure for accommodating pins. The front end of the insulating housing 11 is provided with a receiving slot 18 for receiving the front end of the mating terminal 12. When the front end of the butt joint 1 and the front end of the insulating plug 21 are butted against each other, the adaptor terminal 23 is inserted into the receiving slot 18 and is in plug-fit with the jack. An inner step part 19 is arranged at the entrance of the accommodating slot 18, and the step part 19 is positioned at the front end of the pin so as to increase the body feeling when the butt joint 1 is inserted into or pulled out of the insulating plug 21.

Example two

As shown in fig. 4 and 5, the second embodiment is a patch cord, and the structure of the patch cord is the same as that of the first embodiment, and is not repeated herein. The two ends of the patch cord are provided with insulating plugs, the insulating plugs at the two ends are internally provided with patch terminals, electrode wires, wire pressing rings and built-in frameworks, and cable sheaths for the electrode wires and wrapping the electrode wires are arranged between the insulating plugs at the two ends.

The present invention embodies a number of methods and approaches to this solution, and the above description is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A repeated plugging electrode wire assembly comprises a butt joint and a patch cord matched with the butt joint, wherein the butt joint comprises an insulating shell and a butt terminal positioned in the insulating shell; the patch cord comprises an insulating plug, an insulating cable sheath extending backwards from the insulating plug, a patch terminal accommodated in the insulating plug, and an electrode wire connected with the rear end of the patch terminal and extending into the cable sheath.

2. The repeated plugging electrode wire assembly according to claim 1, wherein the middle section of the outer edge of the insulating plug is a hand-pinched portion, the hand-pinched portion is provided with anti-slip threads, and the built-in framework is located inside the hand-pinched portion.

3. The assembly according to claim 1 or 2, wherein a distribution box inner frame is disposed in the insulation housing of the butt joint connector, the distribution box inner frame includes a flat front end and a gradually raised rear end, the front end has a plurality of parallel butt terminal receiving slots, each butt terminal receiving slot has a butt terminal therein, and a circuit board connected to the butt terminal is disposed inside the rear end.

4. The repetitive force insertion and removal electrode wire assembly of claim 3, wherein the front end of the insulating housing is also flat and surrounds the front end of the internal frame of the distribution box, and the rear end of the insulating housing is also gradually bulged and surrounds the rear end of the internal frame of the distribution box.

5. The repetitive inserting and pulling electrode wire assembly as set forth in claim 4, wherein the butt terminal is a pin, and the front end of the butt terminal is a jack structure for receiving the pin; the front end of the insulating shell is provided with a containing slot for containing the front end of the butt joint terminal, and when the front end of the butt joint connector is mutually butted with the front end of the insulating plug, the switching terminal is inserted into the containing slot and is mutually inserted and matched with the jack.

6. The repetitive inserting and extracting electrode wire assembly according to claim 5, wherein the entrance of said receiving slot is provided with an internal step at the front end of the pin.

7. The repetitive force electrode wire assembly of claim 1, wherein the internal backbone is cylindrical.

8. The adapter cable is characterized in that a wire pressing ring and a built-in framework are arranged in the insulating plug, the wire pressing ring is positioned at the joint of the front end of the electrode wire and the adapter terminal and locks the electrode wire part at the joint, the built-in framework is longitudinal and long and is provided with a hollow cavity, the wire pressing ring, the rear part of the adapter terminal and the front part of the electrode wire are all positioned in the cavity, the front end of the adapter terminal extends forwards out of the cavity, and the electrode wire extends backwards out of the cavity.

9. The patch cord according to claim 8, wherein the middle section of the outer edge of the insulating plug is a hand-pinching portion, the hand-pinching portion is provided with anti-slip threads, and the built-in framework is located inside the hand-pinching portion.

10. The patch cord of claim 8, wherein the two ends of the patch cord are provided with insulating plugs, the insulating plugs at the two ends are provided with the patch terminal, the electrode wire, the wire pressing ring and the built-in framework, and the electrode wire and the cable sheath wrapping the electrode wire are arranged between the insulating plugs at the two ends.