Pluggable cable auxiliary connecting device

Abstract

The invention relates to a plug-in type cable auxiliary connecting device, which is characterized in that a rotatable magnetic clamping block is arranged on a switching module and is triggered by an electromagnetic triggering mechanism on a terminal module, so that clamping and limiting connection is carried out, and the plug-in type cable auxiliary connecting device is more convenient and quicker; according to the plug-in self-locking structure and the limiting design, the butt joint efficiency is improved, and compared with the traditional manual tightening and screwing operation, the safety of operators is ensured, and the connection reliability of the connecting device and the cable terminal is further ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of cable connection, and more particularly to a plug-in type cable auxiliary connection device. Background Art

[0002] In the prior art, the plug-in cable connection method mainly relies on fixed connection. At present, traditional auxiliary connection devices are generally connected by threaded twisting. This setting method is inconvenient when the operator wears insulating gloves, the operation steps are cumbersome and inconvenient, and it is easy for the insulation layer to fall off due to environmental factors such as vibration and impact. In addition, the insulation distance between cables and cables, and between cables and operators is not enough, and the safety hazard is relatively high. Therefore, in view of the above problems, the cable auxiliary connection device is improved, the connection method and insulation strength are optimized, so that it is safer and more adaptable to work, and a plug-in cable auxiliary connection device is proposed. Summary of the invention

[0003] In view of the deficiencies in the prior art, an object of the present invention is to provide a plug-in type cable auxiliary connection device to solve the problems existing in the above-mentioned background technology.

[0004] The above technical purpose of the present invention is achieved through the following technical solutions: a plug-in cable auxiliary connection device, comprising: a device body for connecting to a cable terminal, a terminal connector for connecting to a port of the cable terminal, a sub-terminal connector for connecting to a plug-in cable, and a conversion module for making the terminal connector and the sub-terminal connector conductive; one end of the terminal connector is fixedly connected to the device body, and the other end is detachably connected to one end of the conversion module; the sub-terminal connector is detachably connected to the other end of the conversion module.

[0005] Optionally, the adapter module includes: a connecting spindle, a connecting tube, a protective sleeve, an adjusting tube and a magnetic clamp; the connecting spindle is provided with a first threaded slot and a second threaded slot; the connecting tube can be threadedly connected to the first threaded slot; the protective sleeve is sleeved on the connecting tube; the adjusting tube can be threadedly connected to the second threaded slot; the magnetic clamp is rotatably connected to one end of the connecting spindle; when the angle between the magnetic clamp and the connecting spindle is at right angles, the magnetic clamp is clamped with the terminal connector; the other end of the connecting spindle is provided with a spring slot; a spring and a locking block are arranged in sequence in the spring slot; one end of the spring is fixedly connected to the bottom of the spring slot, and the other end is fixedly connected to the locking block; when the spring is in an extended state, the locking block is clamped with the sub-end connector.

[0006] Optionally, the terminal connector includes: a first cable head and an electromagnetic drive component that can be used to rotate the magnetic card block; one end of the first cable head is fixedly connected to the device body; the other end of the first cable head is provided with a receiving cavity for receiving the connecting spindle; two clamping grooves are symmetrically provided on the inner wall of the receiving cavity; the two ends of the magnetic card block can be respectively received and received in the corresponding clamping grooves; when the two ends of the magnetic card block are received in the corresponding clamping grooves, the terminal connector and the adapter module are in a conductive connection state; the electromagnetic drive component is detachably connected to the first cable head; the output end of the battery drive component can be magnetically connected to the magnetic card block.

[0007] Optionally, the electromagnetic drive assembly includes: two electromagnets corresponding one-to-one to the two card-joining slots and a power supply for causing the two electromagnets to generate a forward magnetic field or a reverse magnetic field; the power supply is fixedly connected to the first cable connector and is electrically connected to the two power supplies respectively; the two electromagnets are respectively arranged at the bottom of the corresponding card-joining slots; and the electromagnet can be magnetically connected to the magnetic card block.

[0008] Optionally, the device body includes: an insulating shell, a fixing component for connecting and fixing the insulating shell to a cable terminal, a conducting component for conducting with a port of the cable terminal, and a protective component for isolating an operator from contact with the cable terminal; the fixing component is fixedly connected to the insulating shell; the conducting component is detachably connected to the insulating shell; the conducting end of the conducting component is fixedly connected to the terminal connector; and the protective component is rotatably connected to the insulating shell.

[0009] Optionally, the fixing assembly includes: two clamping blocks, two mounting frames corresponding to the two clamping blocks one by one, and an adjusting screw for adjusting the distance between the two clamping blocks; the two mounting frames are rotatably arranged on both sides of the insulating shell; the two clamping blocks are detachably connected to the corresponding mounting frames; and the adjusting screw is transmission-connected to the two mounting frames.

[0010] Optionally, the protection component includes a transparent protective shell; the transparent protective shell is rotatably connected to the insulating shell.

[0011] Optionally, the sub-end connector includes: a second cable head; a connecting cavity for receiving the connecting spindle is provided on one end of the second cable head; a locking groove adapted to the locking block is provided in the connecting cavity; the locking block can be snap-fitted into the locking groove; when the locking block is snap-fitted into the locking groove, the sub-end connector and the adapter module are in a conductive connection state.

[0012] Optionally, a marking block for identifying the position and direction of the magnetic card block is also provided on the adjusting tube.

[0013] In summary, the present invention has the following beneficial effects: 1. A rotatable magnetic card block is set on the adapter module, which is triggered by the electromagnetic trigger mechanism on the terminal module to perform a card-connected limited connection, which is more convenient and quick; this plug-in self-locking structure, coupled with a limit design, improves the efficiency of docking. Compared with the traditional manual tightening and screwing operation, it ensures the safety of the operator and further ensures the connection reliability of the connection device and the cable terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 is a schematic cross-sectional structural diagram of the switching module of the present invention; Figure 3 It is a schematic cross-sectional view of the terminal connector of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of the sub-end connector of the present invention.

[0015] In the figure: 1. device body; 11. insulating shell; 12. fixing component; 121. clamping block; 122. mounting bracket; 123. adjusting screw; 13. conducting component; 14. protection component; 141. transparent protective shell; 2. terminal connector; 21. first cable head; 22. electromagnetic drive component; 221. electromagnet; 222. power supply; 23. receiving cavity; 24. clamping groove; 3. sub-terminal connector; 31. second cable head; 32. connecting cavity; 33. locking groove; 4. adapter module; 41. connecting spindle; 411. first threaded card slot; 412. second threaded card slot; 42. connecting pipe; 43. protective sleeve; 44. adjusting pipe; 441. marking block; 45. magnetic card block; 46. spring slot; 47. spring; 48. locking block. DETAILED DESCRIPTION

[0016] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Several embodiments of the present invention are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

[0017] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0018] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical", "horizontal", "left", "right", "above", "below" and similar expressions are for illustrative purposes only, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0019] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] The present invention provides a plug-in type cable auxiliary connection device, such as Figure 1 As shown, it includes: a device body 1 for connecting to a cable terminal, a terminal connector 2 for connecting to a port of the cable terminal, a sub-terminal connector 3 for connecting to a pluggable cable, and a switching module 4 for connecting the terminal connector 2 and the sub-terminal connector 3; one end of the terminal connector 2 is fixedly connected to the device body 1, and the other end is detachably connected to one end of the switching module 4; the sub-terminal connector 3 is detachably connected to the other end of the switching module 4.

[0021] In embodiment one, the device body 1 is installed on the cabinet of the cable terminal, so that the terminal connector 2 on the device body 1 is conductively connected to the port of the cable terminal, and the sub-terminal connector 3 is conductively connected to the plug-in cable, and the sub-terminal connector 3 and the female terminal connector are conductively connected through the adapter module 4, so as to realize the connection between the plug-in cable and the cable terminal and achieve the conduction effect; the plug-in cable and the cable terminal are connected through the adapter module 4, and the connection stability and safety are higher than the direct plug-in and pull-out setting between the cable and the terminal, which can effectively ensure the insulation distance between the cable and the terminal, and the insulation distance between the cable and the operator, further improve the safety adaptability and scene adaptability, and better meet the specifications of safe operation.

[0022] Optionally, in actual usage requirements, several terminal connectors 2 and adapter modules 4 and sub-terminal connectors 3 compatible with the added terminal connectors 2 can be added according to actual conditions, so as to increase the setting connection of multiple plug-in cables in one auxiliary connection process.

[0023] Furthermore, the adapter module 4 includes: a connecting spindle 41, a connecting tube 42, a protective sleeve 43, an adjusting tube 44 and a magnetic block 45; the connecting spindle 41 is provided with a first threaded slot 411 and a second threaded slot 412; the connecting tube 42 can be threadedly connected to the first threaded slot 411; the protective sleeve 43 is sleeved on the connecting tube 42; the adjusting tube 44 can be threadedly connected to the second threaded slot 412; the magnetic block 45 can be rotatably connected to one end of the connecting spindle 41 dynamic connection; when the angle between the magnetic clamping block 45 and the connecting main shaft 41 is at right angles, the magnetic clamping block 45 is clamped with the terminal connector 2; the other end of the connecting main shaft 41 is provided with a spring groove 46; a spring 47 and a locking block 48 are arranged in sequence in the spring groove 46; one end of the spring 47 is fixedly connected to the bottom of the spring groove 46, and the other end is fixedly connected to the locking block 48; when the spring 47 is in an extended state, the locking block 48 is clamped with the sub-terminal connector 3.

[0024] During the specific implementation process, the plug-in cable and the cable terminal are connected by connecting the main shaft 41; self-locking mechanisms are respectively provided at both ends of the connecting main shaft 41, and the adapter module 4 and the terminal connector 2 are clamped together by the magnetic clamping block 45 and the terminal connector 2, and the adapter module 4 and the sub-end connector 3 are clamped together by the locking block 48 and the sub-end connector 3. Compared with the traditional threaded connection structure, it is more convenient and quick, and at the same time ensures good connection stability.

[0025] Specifically, the rotating shaft between the magnetic clamping block 45 and the connecting main shaft 41 is insulated to prevent the magnetic clamping block 45 and the connecting main shaft 41 from being connected, which would cause excessive current and voltage and thus damage the equipment.

[0026] Furthermore, the terminal connector 2 includes: a first cable head 21 and an electromagnetic drive component 22 that can be used to rotate the magnetic card block 45; one end of the first cable head 21 is fixedly connected to the device body 1; the other end of the first cable head 21 is provided with a receiving cavity 23 for receiving the connecting spindle 41; two clamping grooves 24 are symmetrically provided on the inner wall of the receiving cavity 23; the two ends of the magnetic card block 45 can be respectively clamped and received in the corresponding clamping grooves 24; when the two ends of the magnetic card block 45 are received in the corresponding clamping grooves 24, the terminal connector 2 and the adapter module 4 are in a conductive connection state; the electromagnetic drive component 22 is detachably connected to the first cable head 21; the output end of the battery drive component can be magnetically connected to the magnetic card block 45.

[0027] During the installation and connection process, when the adapter module 4 is connected and fixed to the terminal connector 2, the end of the connecting spindle 41 with the magnetic clamp 45 is inserted into the receiving cavity 23 of the first cable head 21, and after rotating a certain angle, the electromagnetic driving component 22 is started, and the electromagnetic driving component 22 generates an attractive magnetic field, so that the angle between the magnetic clamp 45 and the connecting spindle 41 is ninety degrees, so that the two ends of the magnetic clamp 45 are received and clamped in the corresponding clamping grooves 24, thereby achieving the connection and fixation between the adapter module 4 and the terminal connector 2; During the disassembly process, the battery drive assembly is started to generate a repulsive magnetic field, so that the angle between the magnetic block 45 and the connecting spindle 41 is zero, so that the adapter module 4 and the terminal connector 2 can be separated and disassembled to achieve the disassembly effect.

[0028] Furthermore, the electromagnetic drive component 22 includes: two electromagnets 221 corresponding one by one to the two clamping grooves 24 and a power supply 222 for causing the two electromagnets 221 to generate a forward magnetic field or a reverse magnetic field; the power supply 222 is fixedly connected to the first cable connector and is electrically connected to the two power supplies 222 respectively; the two electromagnets 221 are respectively arranged at the bottom of the corresponding clamping grooves 24; the electromagnet 221 can be magnetically connected to the magnetic clamping block 45.

[0029] Specifically, the power supply 222 provides a forward or reverse current, so that the two electromagnets 221 synchronously generate a forward magnetic field or a reverse magnetic field, thereby achieving the effect of driving the magnetic clamping block 45 to rotate.

[0030] Furthermore, the device body 1 includes: an insulating shell 11, a fixing component 12 for connecting and fixing the insulating shell 11 to the cable terminal, a conducting component 13 for conducting with the port of the cable terminal, and a protective component 14 for isolating the operator from contact with the cable terminal; the fixing component 12 is fixedly connected to the insulating shell 11; the conducting component 13 is detachably connected to the insulating shell 11; the conducting end of the conducting component 13 is fixedly connected to the terminal connector 2; and the protective component 14 is rotatably connected to the insulating shell 11.

[0031] In the second embodiment, the insulating shell 11 is installed on the cabinet of the cable terminal through the fixing component 12, so that the entire device body 1 is connected and fixed to the cabinet of the cable terminal. The conductive component 13 is arranged between the port of the cable terminal and the terminal connector 2 to further stabilize the connection and ensure good insulation. The protective component 14 can isolate the operator from contact with the port of the cable terminal to avoid electric shock caused by accidental touch, thereby further ensuring the safety of the operator.

[0032] Furthermore, the fixing assembly 12 includes: two clamping blocks 121, two mounting frames 122 corresponding to the two clamping blocks 121, and an adjusting screw 123 for adjusting the distance between the two clamping blocks 121; the two mounting frames 122 are rotatably arranged on both sides of the insulating shell 11; the two clamping blocks 121 are detachably connected to the corresponding mounting frames 122; and the adjusting screw 123 is transmission-connected to the two mounting frames 122.

[0033] Specifically, the mounting frame 122 is adjusted by adjusting the screw rod 123, thereby adjusting the gap between the two clamping blocks 121, and clamping the two clamping blocks 121 to the cabinet of the cable terminal, thereby avoiding damage to the cabinet of the cable terminal, and being convenient and quick.

[0034] Furthermore, the protection component 14 includes a transparent protection shell 141 ; the transparent protection shell 141 is rotatably connected to the insulating shell 11 .

[0035] Specifically, the protection component 14 is composed of a transparent protective shell 141, which can be rotatably arranged to lift the transparent protective shell 141 when the cable terminal needs to be operated, so as to facilitate the operation of the operator. When the operator does not need to operate, the transparent protective shell 141 is covered on the cable terminal to isolate the operator from the contact with the cable terminal. At the same time, the transparent shell allows the operator to observe the wiring status at any time, so as to facilitate the first-time detection and handling of faults.

[0036] Furthermore, the sub-end connector 3 includes: a second cable head 31; a connecting cavity 32 for accommodating the connecting main shaft 41 is provided on one end of the second cable head 31; a locking groove 33 adapted to the locking block 48 is provided in the connecting cavity 32; the locking block 48 can be received and engaged with the locking groove 33; when the locking block 48 is engaged in the locking groove 33, the sub-end connector 3 and the adapter module 4 are in a conductive connection state.

[0037] In embodiment three, the second cable head 31 is conductively connected to the pluggable cable; the locking block 48 is snapped into the locking groove 33 by the extension and contraction of the spring 47, thereby realizing the conductive connection state between the adapter module 4 and the sub-end connector 3; when disassembly is required, the sub-end connector 3 is rotated, so that the locking block 48 is acted upon by an external force, so that it is disengaged from the locking groove 33 and is instead placed in the spring groove 46, at which time it can be pulled out to separate them, thereby completing the separation of the sub-end connector 3 and the adapter module 4.

[0038] Furthermore, a marking block 441 for identifying the position and direction of the magnetic block 45 is also provided on the adjusting tube 44 .

[0039] Specifically, the position, direction and angle of the magnetic block 45 can be accurately known by adjusting the marking block 441 on the tube 44, so that the operator can judge whether it is in a locked state.

[0040] In the third embodiment, with the terminal connector 2 as a reference, when the adapter module 4 is inserted into the terminal connector 2, if the marking block 441 is at the top or bottom, it means that it is in a locked state and plugging and unplugging operations cannot be performed; if the marking block 441 is at both sides, it means that it is in an unlocked state and plugging and unplugging operations can be performed.

[0041] In the specific implementation process, Assembly of the adapter module 4: through the first threaded slot 411 and the second threaded slot 412 on the connecting spindle 41, the connecting pipe 42 and the adjusting pipe 44 are sequentially installed on the connecting spindle 41, and the protective sleeve 43 is sleeved on the connecting pipe 42 to isolate the operator and avoid misoperation and electric shock, thus completing the assembly of the adapter module 4; Installation of the device body 1 and the terminal connector 2: by adjusting the screw 123, the distance between the two clamping blocks 121 is adjusted to firmly clamp the device body 1 and the cable terminal cabinet, so that the device body 1 and the cable terminal are fixedly connected, the conduction component 13 is installed on the port of the cable terminal, and the first cable head 21 is connected to the conduction component 13 for conduction, so as to achieve the effect of the first cable head 21 and the port of the cable terminal being conducted; Installation of the sub-terminal connector 3: Install and connect the second cable head 31 with the conductive end of the plug-in cable, so that the second cable head 31 and the plug-in cable can be connected; After completing the above assembly and installation, you can start the installation and connection. In the specific implementation process: insert the end of the connecting spindle 41 with the locking block 48 into the second cable head 31, and under the action of the spring 47 in the spring groove 46, the locking block 48 and the inner locking groove 33 of the second cable head 31 are limited and locked, thereby realizing the connection and fixation between the sub-terminal connector 3 and the adapter module 4; after completing the connection and installation of the adapter module 4 and the sub-terminal connector 3, install the terminal connector 2 and the adapter module 4, and ensure that the angle between the magnetic block 45 and the connecting spindle 41 is 0 degrees, with the second cable head 31 as the reference, the operator holds the Hold the protective sleeve 43 and rotate it so that the marking blocks 441 on the adjustment tube 44 are located on both sides, insert the connecting spindle 41 into the first cable head 21, and rotate it so that the marking block 441 on the adjustment tube 44 is located at the top, indicating that it is in a locked state at this time, and start the power supply 222 to supply power to the electromagnets 221 in the two clamping grooves 24 to synchronously generate an attractive magnetic field, so that the angle between the magnetic clamping block 45 and the connecting spindle 41 is 90 degrees, so that the two ends of the magnetic clamping block 45 are respectively clamped and received in the corresponding clamping grooves 24, thereby realizing the connection and conduction between the adapter module 4 and the terminal connector 2, and completing the connection and installation of the plug-in cable; When disassembly is required, start the power supply 222 to power the electromagnets 221 in the two card slots 24 to simultaneously generate a repulsive magnetic field, so that the angle between the magnetic card block 45 and the connecting spindle 41 is changed from 90 degrees to 0 degrees, and then rotate the protective sleeve 43 so that the marking blocks 441 on the adjusting tube 44 are located on both sides, indicating that it is in the unlocked state at this time, and pull the connecting spindle 41 out of the first cable head 21 to complete the separation of the adapter module 4 and the terminal connector 2; rotate the sub-terminal connector 3 so that the locking block 48 is acted upon by an external force, so that it is disengaged from the locking slot 33 and is instead placed in the spring slot 46, and can now be pulled out to separate them, completing the separation of the sub-terminal connector 3 and the adapter module 4, and completing the disassembly steps of the plug-in cable.

[0042] A plug-in cable auxiliary connection device of the present invention is provided with a rotatable magnetic clamping block 45 on the adapter module 4, which is triggered by the electromagnetic trigger mechanism on the terminal module, so as to perform a clamping and limiting connection, which is more convenient and quick; this plug-in self-locking structure, coupled with the limiting design, improves the efficiency of docking, and compared with the traditional manual tightening and screwing operation, it ensures the safety of the operator and further ensures the connection reliability of the connection device and the cable terminal.

[0043] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A plug-in cable auxiliary connection device, characterized in that: include: A device body for connecting to a cable terminal, a terminal connector for connecting to a port of the cable terminal, a sub-terminal connector for connecting to a pluggable cable, and a switching module for connecting the terminal connector and the sub-terminal connector; One end of the terminal connector is fixedly connected to the device body, and the other end is detachably connected to one end of the adapter module; the sub-terminal connector is detachably connected to the other end of the adapter module.

2. A plug-in cable auxiliary connection device according to claim 1, characterized in that: The adapter module includes: a connecting spindle, a connecting pipe, a protective sleeve, an adjusting pipe and a magnetic card block; The connecting main shaft is provided with a first threaded slot and a second threaded slot; the connecting pipe can be threadedly connected to the first threaded slot; the protective sleeve is sleeved on the connecting pipe; the adjusting pipe can be threadedly connected to the second threaded slot; The magnetic clamping block is rotatably connected to one end of the connecting main shaft; when the angle between the magnetic clamping block and the connecting main shaft is right angle, the magnetic clamping block is clamped with the terminal connector; A spring groove is provided at the other end of the connecting main shaft; a spring and a locking block are arranged in sequence in the spring groove; one end of the spring is fixedly connected to the bottom of the spring groove, and the other end is fixedly connected to the locking block; when the spring is in an extended state, the locking block is clamped with the sub-end connector.

3. A plug-in cable auxiliary connection device according to claim 2, characterized in that: The terminal connector comprises: a first cable head and an electromagnetic drive assembly that can be used to rotate the magnetic card block; One end of the first cable head is fixedly connected to the device body; the other end of the first cable head is provided with a receiving cavity for receiving the connecting spindle; two clamping grooves are symmetrically provided on the inner wall of the receiving cavity; the two ends of the magnetic clamping block can be respectively clamped and received in the corresponding clamping grooves; When both ends of the magnetic card block are placed in the corresponding card slots, the terminal connector and the adapter module are in a conductive connection state; The electromagnetic drive component is detachably connected to the first cable head; the output end of the battery drive component can be magnetically connected to the magnetic card block.

4. The pluggable cable auxiliary connection device according to claim 3, characterized in that: The electromagnetic drive assembly comprises: two electromagnets corresponding to the two clamping slots one by one and a power supply member for causing the two electromagnets to generate a forward magnetic field or a reverse magnetic field; The power supply is fixedly connected to the first cable connector and is electrically connected to the two power supplies respectively; The two electromagnets are respectively arranged at the bottom of the corresponding clamping grooves; the electromagnets can be magnetically connected to the magnetic clamping block.

5. The pluggable cable auxiliary connection device according to claim 1, characterized in that: The device body comprises: an insulating shell, a fixing component for connecting and fixing the insulating shell to the cable terminal, a conducting component for conducting with the port of the cable terminal, and a protective component for isolating the operator from contact with the cable terminal; The fixing component is fixedly connected to the insulating shell; the conducting component is detachably connected to the insulating shell; the conducting end of the conducting component is fixedly connected to the terminal connector; and the protection component is rotatably connected to the insulating shell.

6. The pluggable cable auxiliary connection device according to claim 5, characterized in that: The fixing assembly comprises: two clamping blocks, two mounting frames corresponding to the two clamping blocks one by one, and an adjusting screw for adjusting the distance between the two clamping blocks; The two mounting frames are rotatably arranged on both sides of the insulating shell; the two clamping blocks are detachably connected to the corresponding mounting frames; and the adjusting screws are drivingly connected to the two mounting frames.

7. The pluggable cable auxiliary connection device according to claim 5, characterized in that: The protection component comprises a transparent protection shell; the transparent protection shell is rotatably connected to the insulating shell.

8. The pluggable cable auxiliary connection device according to claim 2, characterized in that: The sub-end connector includes: a second cable head; A connecting cavity for receiving the connecting spindle is provided on one end of the second cable head; a locking groove adapted to the locking block is provided in the connecting cavity; The locking block can be received and engaged with the locking groove; when the locking block is engaged with the locking groove, the sub-end connector and the adapter module are in a conductive connection state.

9. The pluggable cable auxiliary connection device according to claim 2, characterized in that: The regulating tube is also provided with a marking block for identifying the position and direction of the magnetic card block.

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