Double-end quick plugging push-pull self-locking connector

Abstract

The utility model discloses a double-end quick plugging push-pull self-locking connector which is composed of a rubber core assembly, a rubber core assembly supporting mechanism, a rubber core fixing mechanism, a second plug shell, a third plug shell and a positioning adapter body, and the rubber core assembly comprises a first rubber core body and a second rubber core body. The first rubber core body and the second rubber core body are respectively and fixedly connected with a plurality of contact pins according to a certain arrangement sequence in an inserted manner, and the two groups of contact pins are connected and conducted through a stretchable wire rod, so that the first rubber core body and the second rubber core body are fixedly connected with the plurality of contact pins in an inserted manner, and the two groups of contact pins are connected through the stretchable wire rod; compared with the prior art, the plug has the advantages that stable electrical conduction is ensured, more electrical connection requirements can be met through the design of the seven pins, the ends of the pins are provided with the hollow cavities, the pins can be better welded with the ends of wires, the connection stability of the plug is enhanced, and the plug has the function of double-end plug-in use through the multiple pins in the two rubber core bodies.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment connecting appliance technical field, concretely is a double -end quick plug -pull push and pull self -locking connector. BACKGROUND

[0002] In the connection of modern electronic equipment, the plug is an indispensable component, bearing the important function of realizing electrical connection and signal transmission, with the increasing and diversification of electronic equipment function, the requirement of plug is also increasing day by day.

[0003] The traditional plug is in the design structure of multi-core plug, and there are problems such as unstable pin fixation, lack of effective support for core body and inconvenient shell assembly, which can easily lead to poor contact, unstable signal transmission and even damage during use, affecting the normal operation of electronic equipment. Moreover, in some special application scenarios, such as frequent plugging or use in complex environment, the reliability and durability of the traditional plug are more difficult to meet the demand. SUMMARY

[0004] The utility model discloses a double -end quick plug -pull push and pull self -locking connector to solve the problem in the above -mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double -end quick plug -pull push and pull self -locking connector, including: glue core subassembly, glue core subassembly support mechanism, glue core fixed establishment, second plug shell, third plug shell and positioning adapter, the glue core subassembly includes first glue core body and second glue core body, the first glue core body and second glue core body are fixed and are inserted with the plurality of pins according to certain arrangement order, and the two groups of pins are connected through the wire material that can be stretched and are conducted. The glue core subassembly support mechanism includes first insulating support sheet and second insulating support sheet, and the first insulating support sheet and second insulating support sheet are set on the outside of first glue core body and second glue core body through positioning mechanism. The glue core fixed establishment is installed on the outside of first glue core body and second glue core body respectively, and the first glue core body and second glue core body are respectively sleeved with plug inner shell and first plug shell through glue core fixed establishment, one end of plug inner shell is provided with external thread outside, the second plug shell is set on the outside of plug inner shell, the third plug shell is set on the outside of second plug shell, the third plug shell is set on the outside of first plug shell, and the positioning adapter is provided with internal thread inside one end, and the internal thread is connected with external thread threadedly.

[0006] As a preferred scheme of the utility model: the pin is 7, and the end of the pin is provided with hollow cavity, and the end of the wire material is inserted into the hollow cavity and is welded and fixed.

[0007] As an optimal scheme of the utility model: the positioning mechanism includes the buckle groove that is set up in the inside of first insulating support piece and second insulating support piece, when first insulating support piece and second insulating support piece buckle, the step groove that is set up outside the end of first rubber core body and second rubber core body is buckled to buckle groove, the positioning mechanism still includes the first positioning protrusion that is fixedly connected to the outside of the end of first insulating support piece and second insulating support piece, the first positioning protrusion is buckled and is connected with the first positioning groove that is set up in the both ends of second insulating support piece.

[0008] As an optimal scheme of the utility model: as an optimal scheme of the utility model: the rubber core fixing mechanism includes first plug rubber core fixing piece and second plug rubber core fixing piece, first plug rubber core fixing piece and second plug rubber core fixing piece are respectively installed in the outside of first rubber core body and second rubber core body, and one end of first plug rubber core fixing piece and second plug rubber core fixing piece is equipped with arc part, and the arc part of first plug rubber core fixing piece and second plug rubber core fixing piece is respectively clamped and is connected with the arc-shaped groove that is set up in the inside of plug inner shell and first plug outer shell.

[0009] As an optimal scheme of the utility model: the outer thread outside plug inner shell is equipped with the notch that prevents wire clamp from turning, and the outer thread one end of plug inner shell is equipped with sealing ring installation groove, and sealing ring is installed in the inside of sealing ring installation groove.

[0010] As an optimal scheme of the utility model: the second positioning protrusion is fixedly connected to the outside of plug inner shell, and the second positioning protrusion is buckled and is connected with the second positioning groove that is set up in third plug outer shell.

[0011] As an optimal scheme of the utility model: the one end outside second plug outer shell is equipped with annular protrusion, and the other end of second plug outer shell is equipped with a plurality of clamping claws, and the annular protrusion is buckled and is connected with the annular groove that is set up in the inside of third plug outer shell.

[0012] As an optimal scheme of the utility model: when the inner thread is screwed with the outer thread, one end of positioning adapter body is closely abutted with one end of plug inner shell.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1) the utility model is fixed by inserting a plurality of pins in first rubber core body and second rubber core body, and the two groups of pins are connected by stretchable wire, which can meet more electrical connection requirements while ensuring electrical stability and conduction, and the hollow cavity at the end of the pin can be better welded with the end of the wire, thereby enhancing the stability of the plug connection, and the plurality of pins in the two rubber cores can be used as double-headed plugs.

[0015] 2) The first insulating support sheet and the second insulating support sheet of the rubber core assembly supporting mechanism are sleeved outside the rubber core body through the positioning mechanism, good support and positioning can be provided for the rubber core body, displacement or shaking of the rubber core body in the use process is prevented, the stability and reliability of the plug are improved, meanwhile, the rubber core fixing mechanism can also enable the rubber core body to be firmly sleeved in the plug inner shell and the plug outer shell, the clamping connection of the arc-shaped part and the arc-shaped groove is further used to enhance the fixing effect, the sleeving and the threaded connection between the plug inner shell, the second plug outer shell, the third plug outer shell and the positioning adapter body and other structural designs are not only convenient for assembly, but also can form a compact overall structure after connection, foreign matters such as dust in the external environment are effectively prevented from entering the plug and causing influence, in turn, the durability of the plug is improved, a plurality of complex use environments can be adapted, and different use requirements can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a rubber core assembly structural schematic view of the utility model;

[0018] Figure 3 It is a split schematic view of the utility model;

[0019] Figure 4 It is one of split schematic views of the utility model;

[0020] Figure 5 It is a plug inner shell structural schematic view of the utility model;

[0021] Figure 6 It is a second plug outer shell structural schematic view of the utility model;

[0022] Figure 7 It is a positioning adapter body structural schematic view of the utility model.

[0023] In the figure: 100, the rubber core assembly; 110, the first rubber core body; 120, the second rubber core body; 130, the pin; 131, the hollow cavity; 140, the wire; 200, the rubber core assembly support mechanism; 210, the first insulating support sheet; 220, the second insulating support sheet; 230, the positioning mechanism; 231, the buckling groove; 232, the stepped groove; 233, the first positioning protrusion; 234, the first positioning groove; 300, the rubber core fixing mechanism; 310, the first plug rubber core fixing sheet; 311, the arc-shaped part; 320, the second plug rubber core fixing sheet; 330, the plug inner shell; 331, the external thread; 332, the notch; 333, the sealing ring mounting groove; 334, the sealing ring; 335, the second positioning protrusion; 340, the first plug outer shell; 400, the second plug outer shell; 410, the annular protrusion; 420, the clamping jaw; 500, the third plug outer shell; 510, the second positioning groove; 600, the positioning adapter; 610, the internal thread. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0025] Please refer to Figures 1-7 The present application provides a technical solution: a double-head quick plug-pull push-pull self-locking connector, comprising a rubber core assembly 100, a rubber core assembly support mechanism 200, a rubber core fixing mechanism 300, a second plug outer shell 400, a third plug outer shell 500 and a positioning adapter 600.

[0026] The first and second rubber core bodies 110 and 120 are fixedly inserted with a plurality of pins 130 arranged in a certain order, and the two groups of pins 130 are connected and conducted through the stretchable wire 140; the rubber core assembly support mechanism 200 includes a first insulating support sheet 210 and a second insulating support sheet 220, and the first and second insulating support sheets 210 and 220 are sleeved on the outside of the first and second rubber core bodies 110 and 120 through a positioning mechanism 230; the rubber core fixing mechanism 300 is respectively installed on the outside of the first and second rubber core bodies 110 and 120; and the first and second rubber core bodies 110 and 120 are respectively sleeved with a plug inner shell 330 and a first plug outer shell 340 through the rubber core fixing mechanism 300, an external thread 331 is formed on one end of the plug inner shell 330; a second plug outer shell 400 is sleeved on the outside of the plug inner shell 330, a third plug outer shell 500 is sleeved on the outside of the second plug outer shell 400, the third plug outer shell 500 is sleeved on the outside of the first plug outer shell 340, an internal thread 610 is formed on the inside of one end of a positioning adapter body 600, and the internal thread 610 is threadedly connected with the external thread 331.

[0027] Specifically, the first and second rubber core bodies 110 and 120 are fixedly inserted with a plurality of pins 130 arranged in a certain order, which can meet the specific electrical connection requirements, and the two groups of pins 130 of the first and second rubber core bodies 110 and 120 can make the plug have the function of connecting two ends;

[0028] The two groups of pins 130 are connected and conducted through the stretchable wire 140, so that when the plug is used for double-end insertion, the electrical signal can be stably transmitted, and the stretchable wire 140 can adapt to different use scenarios, so that the electrical connection is not disconnected when the plug is pulled by a certain external force;

[0029] The first and second insulating support sheets 210 and 220 in the rubber core assembly support mechanism 200 are sleeved on the outside of the first and second rubber core bodies 110 and 120 through the positioning mechanism 230, which can provide support and positioning for the rubber core body, ensure that the rubber core body does not displace or shake during use, thereby ensuring the stability of the relative position of the pins 130, and then ensuring the stability of the electrical connection;

[0030] The fixed mechanism 300 of the rubber core is arranged outside the rubber core body, and can firmly fit the first rubber core body 110 and the second rubber core body 120 in the plug inner shell 330 and the first plug shell 340, and fit the second plug shell 400, the third plug shell 500 and the positioning adapter body 600, while the positioning adapter body 600 is threadedly connected with the plug inner shell 330, so as to form a compact plug structure by means of layer-by-layer nesting and thread connection, so that the plug is convenient to assemble and can effectively prevent dust and other sundries from entering the plug and affecting the performance of the plug.

[0031] In the embodiment, the number of the pins 130 is 7, and the end of each pin 130 is provided with a hollow cavity 131, and the end of the wire 140 is inserted into the hollow cavity 131 and welded and fixed.

[0032] Specifically, the number of the pins 130 is 7, and the plurality of pins 130 can meet more electrical connection requirements and can realize more types of signal transmission or power transmission. The hollow cavity 131 is arranged at the end of the pin 130, and when the end of the wire 140 is inserted into the hollow cavity 131, the two groups of pins 130 are connected by welding, so that the connection between the pin 130 and the wire 140 is more stable, and the pin is not easy to loosen or disconnect when subjected to external forces such as vibration and pulling.

[0033] Moreover, the welding of the wire 140 in the hollow cavity 131 also increases the contact area of the connection, further ensuring the electrical connection stability of the plug when used in double-head plug connection.

[0034] In the embodiment, the positioning mechanism 230 includes a buckling groove 231 arranged in the first insulating support sheet 210 and the second insulating support sheet 220, and when the first insulating support sheet 210 and the second insulating support sheet 220 are buckled, the buckling groove 231 is arranged outside the stepped groove 232 arranged at the end of the first rubber core body 110 and the second rubber core body 120. The positioning mechanism 230 further includes a first positioning protrusion 233 fixedly connected to the end of the first insulating support sheet 210 and the second insulating support sheet 220, and the first positioning protrusion 233 is buckled and connected with the first positioning groove 234 arranged at both ends of the second insulating support sheet 220.

[0035] Specifically, when the first insulating support sheet 210 and the second insulating support sheet 220 are buckled, the buckling groove 231 is arranged outside the stepped groove 232 arranged at the end of the first rubber core body 110 and the second rubber core body 120, so as to accurately position the first insulating support sheet 210 and the second insulating support sheet 220 at the position outside the rubber core body, and prevent displacement in the radial direction.

[0036] The first positioning protrusion 233 outside the end of the first insulating support sheet 210 and the second insulating support sheet 220 is buckled and connected with the first positioning groove 234 provided at both ends of the second insulating support sheet 220, so that the first insulating support sheet 210 and the second insulating support sheet 220 can be positioned in the axial direction, and the axial sliding or mispositioning of the first insulating support sheet 210 and the second insulating support sheet 220 when the first insulating support sheet 210 and the second insulating support sheet 220 are outside the rubber core body is ensured, thereby ensuring the stability of the plug structure.

[0037] In the embodiment, the rubber core fixing mechanism 300 includes a first plug rubber core fixing sheet 310 and a second plug rubber core fixing sheet 320, the first plug rubber core fixing sheet 310 and the second plug rubber core fixing sheet 320 are respectively sleeved outside the first rubber core body 110 and the second rubber core body 120, one end of the first plug rubber core fixing sheet 310 and the second plug rubber core fixing sheet 320 is provided with an arc-shaped part 311, and the arc-shaped part 311 of the first plug rubber core fixing sheet 310 and the second plug rubber core fixing sheet 320 is respectively clamped and connected with the arc-shaped groove provided inside the plug inner shell 330 and the first plug outer shell 340.

[0038] Specifically, the first plug rubber core fixing sheet 310 and the second plug rubber core fixing sheet 320 are clamped and connected with the arc-shaped groove of the plug inner shell 330 and the first plug outer shell 340 through the arc-shaped part 311, so that the rubber core body and the plug inner shell 330 and the first plug outer shell 340 form a stable connection, when the plug is subjected to external force during use, the clamping and connecting effect of the arc-shaped part 311 and the arc-shaped groove can effectively prevent the rubber core body from moving in the plug inner shell 330 and the first plug outer shell 340, thereby ensuring the position stability of the plug pin 130 and further ensuring the reliability of electrical connection, and the plug rubber core fixing sheet made of insulating material can also increase the insulation of the plug and improve the use safety of the plug.

[0039] In the embodiment, the outer thread 331 of the plug inner shell 330 is provided outside with a gap 332 for preventing the wire clamp from rotating, one end of the outer thread 331 of the plug inner shell 330 is provided with a sealing ring mounting groove 333, and a sealing ring 334 is sleeved inside the sealing ring mounting groove 333.

[0040] Specifically, when the plug is assembled, the gap 332 can prevent the wire clamp from rotating when the wire clamp is operated, and the sealing ring 334 sleeved inside the sealing ring mounting groove 333 can prevent impurities such as dust and moisture from the outside from entering the inside of the plug through the connection between the plug inner shell 330 and the positioning adapter body 600, thereby avoiding problems such as poor contact and corrosion of the plug, and improving the durability and reliability of the plug.

[0041] In the embodiment, the second positioning protrusion 335 is fixedly connected to the outside of the plug inner shell 330, and the second positioning protrusion 335 is buckled and connected with the second positioning groove 510 provided on the third plug shell 500.

[0042] Specifically, during assembly of the plug, the second positioning protrusion 335 cooperates with the second positioning groove 510 to ensure that the third plug shell 500 is accurately and stably sleeved outside the plug inner shell 330, thereby ensuring the efficiency of plug assembly, and the buckled connection can also enhance the connection stability between the plug inner shell 330 and the third plug shell 500, thereby preventing relative displacement therebetween.

[0043] In the embodiment, the annular protrusion 410 is arranged on one end of the second plug shell 400, and a plurality of clamping jaws 420 are arranged on the other end of the second plug shell 400, and the annular protrusion 410 is buckled and connected with the annular groove arranged inside the third plug shell 500.

[0044] Specifically, during assembly of the plug, cooperation of the annular protrusion 410 and the annular groove can ensure that the second plug shell 400 is accurately sleeved inside the third plug shell 500, thereby realizing quick and stable assembly, and the plurality of clamping jaws 420 arranged on the second plug shell 400 can facilitate sleeving and clamping of the plug inner shell 330 during assembly of the plug, thereby improving the efficiency of assembly.

[0045] The buckled cooperation of the annular protrusion 410 and the annular groove can prevent displacement of the second plug shell 400 relative to the third plug shell 500, thereby ensuring the stability of the entire plug external structure and the reliability of the plug during double-head plug connection or use in different environments.

[0046] In the embodiment, when the internal thread 610 is screwed with the external thread 331, one end of the positioning adapter 600 is in close abutment with one end of the plug inner shell 330.

[0047] Specifically, when the internal thread 610 is screwed with the external thread 331, one end of the positioning adapter 600 is in close abutment with one end of the plug inner shell 330, and the close abutment forms a stable connection structure between the positioning adapter 600 and the plug inner shell 330, and the sealing ring 334 arranged in cooperation can effectively ensure the waterproofness of the plug.

[0048] The contents not described in detail in the description belong to the prior art known to those skilled in the art, and although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A double ended quick mate push-pull self-latching connector characterized by, The utility model relates to a kind of plug-in pin and plug-in pin fixing device, including: The glue core component (100) includes first glue core body (110) and second glue core body (120), and the first glue core body (110) and second glue core body (120) are fixedly plugged with multiple plug-in pins (130) in a certain order, and the two groups of plug-in pins (130) are connected by stretchable wire (140) and are conducted through; The glue core component support mechanism (200) includes first insulating support sheet (210) and second insulating support sheet (220), and the first insulating support sheet (210) and second insulating support sheet (220) are set on the outside of first glue core body (110) and second glue core body (120) by positioning mechanism (230); The glue core fixing mechanism (300) is respectively installed on the outside of first glue core body (110) and second glue core body (120);And the first glue core body (110) and second glue core body (120) are respectively sleeved with plug-in pin inner shell (330) and first plug-in pin outer shell (340) by glue core fixing mechanism (300), and one end of the plug-in pin inner shell (330) is provided with external thread (331) outside; Second plug-in pin outer shell (400), third plug-in pin outer shell (500) and positioning adapter body (600), the second plug-in pin outer shell (400) is set on the outside of plug-in pin inner shell (330), the third plug-in pin outer shell (500) is set on the outside of second plug-in pin outer shell (400), the third plug-in pin outer shell (500) is set on the outside of first plug-in pin outer shell (340), and the positioning adapter body (600) is provided with internal thread (610) inside one end, and the internal thread (610) is threadedly connected with external thread (331).

2. A quick plug and pull self-locking connector with double heads according to claim 1, characterized in that: The plug-in pin (130) is 7, and the end of the plug-in pin (130) is provided with hollow cavity (131), and the end of the wire (140) is inserted into the hollow cavity (131) and is welded and fixed.

3. A quick plug and pull self-locking connector with double heads according to claim 1, characterized in that: The positioning mechanism (230) includes buckle groove (231) provided in the inside of first insulating support sheet (210) and second insulating support sheet (220), when the first insulating support sheet (210) and second insulating support sheet (220) are buckled, the buckle groove (231) is set on the outside of the step groove (232) provided at the end of first glue core body (110) and second glue core body (120), and the positioning mechanism (230) further includes first positioning protrusion (233) fixedly connected to the outside of the end of first insulating support sheet (210) and second insulating support sheet (220), and the first positioning protrusion (233) is buckled and connected with the first positioning groove (234) provided at both ends of second insulating support sheet (220).

4. A quick plug push-pull self-locking connector with double heads according to claim 1, characterized in that: The glue core fixing mechanism (300) comprises a first plug glue core fixing sheet (310) and a second plug glue core fixing sheet (320), the first plug glue core fixing sheet (310) and the second plug glue core fixing sheet (320) are sleeved on the outside of the first glue core body (110) and the second glue core body (120) respectively, one end of the first plug glue core fixing sheet (310) and the second plug glue core fixing sheet (320) is provided with an arc-shaped part (311), and the arc-shaped part (311) of the first plug glue core fixing sheet (310) and the second plug glue core fixing sheet (320) is clamped and connected with the arc-shaped groove provided on the inner side of the plug inner shell (330) and the first plug outer shell (340) respectively.

5. A quick plugging and unplugging push-pull self-locking connector with double heads according to claim 1, characterized in that: The outer thread (331) of the plug inner shell (330) is provided with a gap (332) outside for preventing the wire clamp from rotating, one end of the outer thread (331) of the plug inner shell (330) is provided with a sealing ring mounting groove (333), and the inside of the sealing ring mounting groove (333) is sleeved with a sealing ring (334).

6. A quick plugging and unplugging push-pull self-locking connector with double heads according to claim 1, characterized in that: The plug inner shell (330) is fixedly connected with a second positioning protrusion (335) outside, and the second positioning protrusion (335) is buckled and connected with a second positioning groove (510) provided on the third plug outer shell (500).

7. A quick plugging and unplugging push-pull self-locking connector with double heads according to claim 1, characterized in that: One end of the second plug outer shell (400) is provided with an annular protrusion (410) outside, the other end of the second plug outer shell (400) is provided with a plurality of clamping claws (420), and the annular protrusion (410) is buckled and connected with an annular groove provided inside the third plug outer shell (500).

8. A quick plug push-pull self-locking connector with double heads according to claim 1, characterized in that: When the internal thread (610) and the external thread (331) are screwed, one end of the positioning adapter body (600) is in close abutment with one end of the plug inner shell (330).

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