A snap-on quick-lock connector

By designing a snap-lock connector, and utilizing a combination of springs and an extended male outer sleeve, the problem of easy deformation of the existing connector housing is solved, thereby improving drop resistance and stability, reducing usage costs, and supporting multi-functional operation.

CN119852794BActive Publication Date: 2025-10-24深圳市莫科连电子有限公司
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Patent Information

Application Number
CN202510057425.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-10-24
Estimated Expiration
2045-01-14

AI Technical Summary

Technical Problem

Existing connectors for cables, wires, and optical fibers have thin, fragile, and easily deformed male socket shells, resulting in high operating costs.

Method used

Design a snap-fit ​​quick-locking connector, including a male socket and a female plug. The male socket consists of a disc-shaped pin, a first tail housing, a second tail housing, an extended male outer sleeve, a spring, and an outer sleeve nut. The spring and the extended male outer sleeve work together to provide protection and locking functions. The pin is designed with pins of different diameters to adapt to different needs.

Benefits of technology

It extends the connector's lifespan, improves drop resistance and connection stability, reduces usage costs, and supports multi-functional operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of connectors for cables, wires and optical fibers, a snap-on quick-lock connector, comprising a male socket and a female plug, the male socket and the female plug are connected in correspondence, the male socket comprises a needle first insulator, a first tail shell, a second tail shell, a lengthened male plug outer sleeve, a spring and a sleeve nut arranged on the same axis, and a plurality of insertion needles; the needle first insulator is axially provided with a plurality of through holes; the first tail shell is threadedly connected with the second tail shell; the sleeve nut is tightly clamped on the outer layer of the second tail shell; the lengthened male plug outer sleeve is threadedly connected with the sleeve nut; the lengthened male plug outer sleeve is sleeved on the outer layer of the first tail shell, the second tail shell and the spring; the spring is sleeved on the outer layer of the second tail shell; one end of the spring abuts against the first flange of the second tail shell; and one end of the spring is abuttingly connected with the second flange radially arranged on the inner layer of the lengthened male plug outer sleeve. The service life of the lengthened male socket is prolonged, and it is economical and practical.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of connectors for cables, wires and optical fibers, and particularly relates to a buckle type quick locking connector. BACKGROUND

[0002] The connectors for cables, wires and optical fibers are mainly used for signal transmission between various types of digital program-controlled switches in transmission equipment offices, internal connections of optical-electric transmission equipment and distribution frames, and are used for transmitting data, audio, video and other communication equipment. In electronic product assembly, the connectors for cables, wires and optical fibers are widely used, and they are the key products to ensure the correctness and reliability of electrical signal transmission.

[0003] However, the male socket shell of the existing connectors for cables, wires and optical fibers is thin, not resistant to falling, easy to deform, short in service life and high in use cost.

[0004] Therefore, it is necessary to provide a buckle type quick locking connector to solve the above technical problems. SUMMARY

[0005] In order to overcome the problems of the thin male socket shell, not resistant to falling, easy to deform, short service life and high use cost of the existing connectors for cables, wires and optical fibers, the present application provides a buckle type quick locking connector.

[0006] To solve the above technical problems, the embodiments of the present application provide the following technical solutions:

[0007] The buckle type quick locking connector comprises a male socket and a female plug, the male socket is connected with the female plug in corresponding plug-in connection, the male socket comprises a disc type pin first insulator, a first tail shell, a second tail shell, a lengthened male plug outer sleeve, a spring and a sleeve nut, and a plurality of pins are arranged; the pin first insulator is axially provided with a plurality of through holes for mounting the pins; the first tail shell is threadedly connected with the second tail shell; the sleeve nut is tightly clamped on the outer layer of the end of the second tail shell away from the first tail shell; the lengthened male plug outer sleeve is threadedly connected with the sleeve nut; the lengthened male plug outer sleeve is sleeved on the outer layer of the first tail shell, the second tail shell and the spring; the spring is sleeved on the outer layer of the second tail shell; the end of the spring away from the first tail shell is abutted against the first flange radially arranged on the outer layer of the second tail shell; the end of the spring close to the first tail shell is abutted against and connected with the second flange radially arranged on the inner layer of the lengthened male plug outer sleeve; the side wall of the first tail shell is radially provided with a plurality of through holes, the male socket guide pin is inserted into the through holes and is higher than the outer side of the first tail shell, and the male socket guide pin plays a role of assembly limiting and locking with the female plug; the second flange is provided with a spiral sliding groove; the spiral sliding groove plays a role of quickly installing and limiting the female plug; the pins comprise a plurality of first pins and a plurality of second pins, the first pins and the second pins are different in diameter; the male socket further comprises a pin sealing gasket, the pin sealing gasket is arranged on the same axis as the pin first insulator, and is axially provided with a plurality of through holes with the same number and corresponding positions as the pin first insulator for mounting the pins; the male socket further comprises a disc type pin second insulator, the pin second insulator is arranged between the pin first insulator and the spring and is arranged on the same axis as the pin first insulator; the male socket further comprises two tail shell sealing gaskets arranged on the same axis as the first tail shell, a circular silica gel pad, an insulating stop ring, a sleeve rubber pad and a sleeve rubber ring; one of the tail shell sealing gaskets is arranged on the outer side of the pin sealing gasket, the insulating stop ring and the other tail shell sealing gasket are arranged between the pin second insulator and the second tail shell from left to right; the sleeve rubber pad and the sleeve rubber ring are arranged between the lengthened male plug outer sleeve and the second tail shell.

[0008] As a further scheme of the application, the male socket further comprises a semicircular wire clamp; the end of the second tail shell away from the first tail shell is provided with a semicircular wire clamp part; the semicircular wire clamp part is screw-fixedly connected with the semicircular wire clamp with the same radius, and is used for tightly clamping the cable.

[0009] As a further scheme of the present application: the female plug comprises first and second insertion holes equal in number to the first and second insertion pins respectively; the female plug further comprises a first inner sleeve, a female plug outer sleeve, a hole first insulator and a female plug tail housing arranged on the same axis; the first and second insertion holes are inserted into the axial through hole of the hole first insulator; the first inner sleeve is threadedly connected with the female plug tail housing; the first inner sleeve is sleeved on the outer layer of the hole first insulator; the female plug outer sleeve is sleeved on the outer layer of the first inner sleeve; a threaded groove is arranged on the inner side wall of the end of the female plug outer sleeve away from the female plug tail housing, for limiting the male socket guide pin.

[0010] As a further scheme of the present application: the female plug further comprises a female plug gasket, a wave-shaped gasket and an L-shaped gasket arranged on the same axis in sequence from the first inner sleeve to the female plug tail housing.

[0011] As a further scheme of the present application: the female plug comprises third and fourth insertion holes equal in number to the first and second insertion pins respectively; the female plug further comprises a second inner sleeve, a square flange housing and a hole third insulator arranged on the same axis; the third and fourth insertion holes are inserted into the axial through hole of the hole third insulator; the square flange housing is sleeved on the outer layer of the second inner sleeve; the second inner sleeve is sleeved on the outer layer of the hole third insulator; the square flange housing comprises a square flange part and a circular flange part; the female plug further comprises a female plug guide pin inserted into the radial through hole of the circular flange part, which cooperates with a spiral sliding groove to quickly install and limit the lengthened male plug outer sleeve.

[0012] As a further scheme of the present application: the female plug further comprises third and fourth insertion hole sleeve pipes equal in number to the third and fourth insertion holes respectively; the number of the third insertion hole sleeve pipes is six, which are arranged in circumferential degrees; the number of the fourth insertion hole sleeve pipes is five, which are arranged in circumferential degrees close to the center of the third insertion hole sleeve pipes.

[0013] The buckle type quick locking connector disclosed by the present application has the following beneficial effects:

[0014] Since the second tail housing outer layer of the male socket is provided with a spring and the spring outer layer is provided with a lengthened male plug outer sleeve, when the spring is in a natural state, the lengthened male plug outer sleeve is flush with the end face of the first tail housing, and the lengthened male plug outer sleeve protects the first tail housing and most of the second tail housing, thereby prolonging the service life of the male socket and being economical and practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an exploded view of the male socket of the present application;

[0016] Figure 2 is a perspective view of the male socket structure of the present application in a compressed state of the spring;

[0017] Figure 3 is a perspective view of the male socket structure of the present application in a compressed state of the spring;

[0018] Figure 4 is a front view of the male socket of the present application;

[0019] Figure 5 is a left view of the male socket of the present application;

[0020] Figure 6 is a sectional view of the male socket of the present application in the direction of A-A;

[0021] Figure 7 is a perspective view of the male socket structure of the present application in a compressed state of the spring;

[0022] Figure 8 is an exploded view of the female plug of the first embodiment of the present application;

[0023] Figure 9 is a perspective view of the female plug of the first embodiment of the present application;

[0024] Figure 10 is a front view of the female plug of the first embodiment of the present application;

[0025] Figure 11 is a left view of the female plug of the first embodiment of the present application;

[0026] Figure 12 is a sectional view of the female plug of the first embodiment of the present application in the direction of B-B;

[0027] Figure 13 is a front view of the connector of the first embodiment of the present application;

[0028] Figure 14 is a sectional view of the connector of the first embodiment of the present application in the direction of C-C;

[0029] Figure 15 is an exploded view of the female plug of the second embodiment of the present application;

[0030] Figure 16 is a perspective view of the female plug of the second embodiment of the present application;

[0031] Figure 17 is a front view of the female plug of the second embodiment of the present application;

[0032] Figure 18 is a top view of the female plug of the second embodiment of the present application;

[0033] Figure 19 is a sectional view of the female plug of the second embodiment of the present application in the direction of D-D;

[0034] Figure 20 is the front view of the second embodiment of the connector of the present application;

[0035] Figure 21 is the sectional view of the second embodiment of the connector of the present application in the direction of E-E.

[0036] In the figure: 100 - male socket, 111 - first pin, 112 - second pin, 121 - tail shell gasket, 122 - pin gasket, 123 - round silicone pad, 124 - insulating stop ring, 125 - sleeve gasket, 126 - sleeve grommet, 131 - first tail shell, 132 - second tail shell, 132a - first flange, 132b - half-round wire clamp part, 140 - male socket guide pin, 151 - first pin insulator, 152 - second pin insulator, 160 - lengthened male socket sleeve, 161 - second flange, 162 - helical slide groove, 170 - spring, 180 - sleeve nut, 191 - half-round wire clamp, 192 - open spring pad, 193 - first screw, 200 - female plug, 210 - first female plug, 2111 - first jack sleeve, 2112 - second jack sleeve, 2121 - first jack, 2122 - second jack, 213 - first inner sleeve, 214 - female plug sleeve, 2151 - hole first insulator, 2152 - hole second insulator, 2153 - female plug first insulator stop ring, 2154 - sleeve stop ring, 2161 - female plug first round silicone pad, 2162 - female plug tail shell gasket, 2163 - female plug grommet, 2164 - wave grommet, 2165 - L-shaped grommet, 217 - female plug tail shell, 2171 - female plug half-round wire clamp part, 2181 - second screw, 2182 - grommet, 2183 - female plug half-round wire clamp, 220 - second female plug, 2211 - third jack sleeve, 2212 - fourth jack sleeve, 2221 - third jack, 2222 - fourth jack, 223 - second inner sleeve, 224 - square flange shell, 2251 - hole third insulator, 2252 - hole fourth insulator, 2253 - female plug second insulator stop ring, 2261 - female plug second round silicone pad, 2262 - square silicone pad, 227 - female plug guide pin. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the present application more clear, the following further describes a buckle type quick locking connector of the present application in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0038] In the description of the application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0039] In the description of the application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0040] As shown in Figures 1 to 7 A snap type quick locking connector, comprising a male socket 100 and a female plug 200, the male socket 100 is connected with the female plug 200 in corresponding plug connection, the male socket 100 comprises a disc type pin first insulator 151, a first tail shell 131, a second tail shell 132, a lengthened male plug outer sleeve 160, a spring 170 and an outer sleeve nut 180 arranged on the same axis, and a plurality of pins; the pin first insulator 151 is axially provided with a plurality of through holes for mounting pins; the first tail shell 131 is threadedly connected with the second tail shell 132; the outer sleeve nut 180 is tightly clamped on the outer layer of the end of the second tail shell 132 away from the first tail shell 131; the lengthened male plug outer sleeve 160 is threadedly connected with the outer sleeve nut 180; the lengthened male plug outer sleeve 160 is sleeved on the outer layer of the first tail shell 131, the second tail shell 132 and the spring 170; the spring 170 is sleeved on the outer layer of the second tail shell 132; the end of the spring 170 away from the first tail shell 131 abuts against the first flange 132a radially arranged on the outer layer of the second tail shell 132; the end of the spring 170 close to the first tail shell 131 is abuttingly connected with the second flange 161 radially arranged on the inner layer of the lengthened male plug outer sleeve 160.

[0041] Because the second tail shell 132 outer layer is provided with the spring 170, the spring 170 outer layer is provided with the lengthened male plug outer sleeve 160, when the spring 170 is in the natural state, the lengthened male plug outer sleeve 160 is flush with the end face of the first tail shell 131, the lengthened male plug outer sleeve 160 plays a protective role to the first tail shell 131 and the second tail shell 132, and can prolong the service life of the male plug 100, which is economical and practical.

[0042] As shown in Figures 1 to 7 , Figure 9 、 Figure 16 indicated, as a further scheme of the application: the side wall of the first tail shell 131 is radially provided with a plurality of through holes, the inside of the through holes is inserted with a male plug seat guide pin 140 higher than the outer side of the first tail shell 131, when the male plug 100 is assembled with the female plug 200, after rotation, the male plug seat guide pin 140 rotates into the internal thread of the female plug outer sleeve 214, the male plug seat guide pin 140 plays a limiting connection, limiting and locking effect with the female plug 200 assembly; the second flange 161 is provided with a spiral slide groove 162, and the female plug guide pin 227 rotates into the spiral slide groove 162, which can play a role of quickly installing and limiting the female plug 200.

[0043] The two locking devices of the male plug 100 can be used simultaneously, and can be applied to different styles of the female plug 200, thereby solving the problem of single connection mode of the male plug 100 and the female plug 200, improving the mutual matching rate, greatly saving the operation time, and improving the connection efficiency.

[0044] As shown in Figures 1 to 7 , as a further scheme of the application: the pin includes a plurality of first pins 111 and a plurality of second pins 112, the first pins 111 and the second pins 112 are different in diameter.

[0045] Preferably, the diameter of the first pin 111 is 1.5 mm, and the diameter of the second pin 112 is 3.5 mm. The number of the second pin 112 is 6, which is circumferentially indexed; the number of the first pin 111 is 5, which is circumferentially indexed in the direction close to the center of the second pin 112.

[0046] As shown in Figures 1 to 7 , as a further scheme of the application: the male plug 100 further includes a pin sealing gasket 122, the pin sealing gasket 122 is on the same axis as the pin first insulator 151, and is axially provided with a plurality of through holes corresponding to the same number and position of the pin first insulator 151 for installing the pin.

[0047] Preferably, the number, position and size of the through holes are the same as and correspond to the combination of 6 second pins 112 and 5 first pins 111.

[0048] As shown in Figures 1 to 7 As a further scheme of the present application, the male socket 100 further comprises a semicircular wire clamp 191, and a semicircular wire clamp portion 132b is arranged at an end of the second tail shell 132 away from the first tail shell 131, and the semicircular wire clamp portion 132b is screw-fixedly connected with the semicircular wire clamp 191 with the same radius, for tightly clamping cables, wires and optical fibers.

[0049] The semicircular wire clamp portion 132b is provided with a threaded hole, and an open spring washer 192 and a first screw 193 can be used for clamping.

[0050] As shown in Figures 1 to 7 As a further scheme of the present application, the male socket 100 further comprises a disc-shaped pin second insulator 152, which is arranged between the pin first insulator 151 and the spring 170 and is arranged on the same axis as the pin first insulator 151.

[0051] The male socket 100 further comprises two tail shell sealing pads 121, a circular silica gel pad 123, an insulating stop ring 124, a sleeve rubber pad 125 and a sleeve rubber ring 126, which are arranged on the same axis as the first tail shell 131; one of the tail shell sealing pads 121 is arranged outside the pin sealing pad 122, and the insulating stop ring 124 and the other tail shell sealing pad 121 are arranged between the pin second insulator 152 and the second tail shell 132 from left to right. Such arrangement is conducive to improving the overall sealing performance and contact stability of the male socket 100.

[0052] Working principle: the spring 170 is added to the outer layer of the second tail shell 132, and after the spring 170 is compressed, the lengthened male plug sleeve 160 retreats together with the spring 170, the first tail shell 131 leaks out of the outer end of the lengthened male plug sleeve 160, and the first tail shell 131 is rotationally locked with the female connector 200 matched therewith, realizing the socket mode of the connector of the present application. When the spring 170 is not compressed, the lengthened male plug sleeve 160 is flush with the first tail shell 131, effectively protecting the thin first tail shell 131, making the connector of the present application more resistant to falling and more stable, and greatly improving the service life thereof. When the spring 170 is not compressed, the lengthened male plug sleeve 160 can be threadedly connected and locked with the female connector 200 matched therewith, realizing the plug mode of the connector of the present application. The connector has both the functions of a plug and the characteristics of a socket, can realize the multi-functional characteristics of the connector of the present application, and can greatly improve the different needs of users.

[0053] First embodiment of female plug

[0054] like Figures 8-14 As shown, as a further embodiment of the present invention, the first female plug 210 includes first jacks 2121 and second jacks 2122, the number of which is equal to the number of the first pins 111 and the second pins 112, respectively; the first female plug 210 also includes a first inner sleeve 213, a female plug outer sleeve 214, a first hole insulator 2151 and a female plug tail shell 217 arranged on the same axis; the first jacks 2121 and the second jacks 2122 are inserted into the axial through hole of the first hole insulator 2151; the first inner sleeve 213 is threadedly connected to the female plug tail shell 217; the first inner sleeve 213 is sleeved on the outer layer of the first hole insulator 2151; the female plug outer sleeve 214 is sleeved on the outer layer of the first inner sleeve 213; a threaded groove is provided on the inner side wall of the female plug outer sleeve 214 at the end away from the female plug tail shell 217 for limiting the male socket guide pin 140.

[0055] The first female plug 210 further includes a first socket sleeve 2111 and a second socket sleeve 2112 of different diameters, the first socket sleeve 2111 and the second socket sleeve 2112 being respectively adapted to receive the first socket 2121 and the second socket 2122. Preferably, the diameters of the first socket sleeve 2111 and the first socket 2121 are 3.5 mm, while the diameters of the second socket sleeve 2112 and the second socket 2122 are 1.5 mm. Preferably, there are six first socket sleeves 2111 arranged at intervals on a circle, and five second socket sleeves 2112 arranged at intervals on a circle near the center of the first socket sleeve 2111. This allows for various current requirements.

[0056] like Figures 8-14 As shown, as a further embodiment of the present invention, the first female plug 210 further includes a female plug gasket 2163, a corrugated gasket 2164, and an L-shaped gasket 2165, which are sequentially arranged on the same axis from the first inner sleeve 213 to the female plug tail shell 217. The first female plug 210 further includes a second female plug hole insulator 2152, a female plug first insulator retaining ring 2153, an outer female plug retaining ring 2154, a female plug first circular silicone pad 2161, and a female plug tail shell sealing gasket 2162, which are coaxially arranged with the first inner sleeve 213. The female plug first circular silicone pad 2161, the second female plug hole insulator 2152, the female plug first insulator retaining ring 2153, and the female plug tail shell sealing gasket 2162 are sequentially arranged from left to right between the female plug outer sleeve 214 and the female plug tail shell 217. The outer female plug retaining ring 2154 is arranged outside the L-shaped gasket 2165. This arrangement helps improve the overall sealing and contact stability of the second female plug 220.

[0057] The female plug tail shell 217 is provided with a female plug semicircular wire clamp portion 2171 away from one end of the first inner sleeve 213, and the first female plug 210 further comprises a female plug semicircular wire clamp 2183 which is screw-fixedly connected with the female plug semicircular wire clamp portion 2171 of the same radius, for clamping cables, wires and optical fibers. The female plug semicircular wire clamp portion 2171 is provided with a threaded hole, and the second screw 2181 and the gasket 2182 can be used when clamping.

[0058] As shown in Figures 15 to 21 As a further scheme of the present application, the second female plug 220 comprises third jack sockets 2221 and fourth jack sockets 2222 which are equal in number to the first contact pins 111 and the second contact pins 112 respectively; the second female plug 220 further comprises a second inner sleeve 223, a square flange shell 224 and a hole third insulator 2251 which are arranged on the same axis; the third jack sockets 2221 and the fourth jack sockets 2222 are inserted into the axial through holes of the hole third insulator 2251; the square flange shell 224 is sleeved on the outer layer of the second inner sleeve 223; the second inner sleeve 223 is sleeved on the outer layer of the hole third insulator 2251; the square flange shell 224 comprises a square flange portion and a circular flange portion; the second female plug 220 further comprises a female plug guide pin 227 which is inserted into the radial through hole of the circular flange portion, and cooperates with the spiral sliding groove 162 to limit the position of the lengthened male plug outer sleeve 160.

[0059] As shown in Figures 15-21 As a further scheme of the present application, the second female plug 220 further comprises third jack sleeve 2211 and fourth jack sleeve 2212 which are equal in number to the third jack sockets 2221 and the fourth jack sockets 2222 respectively; preferably, the number of the third jack sleeve 2211 is 6, which are circumferentially indexed; the number of the fourth jack sleeve 2212 is 5, which are circumferentially indexed in the direction close to the center of the third jack sleeve 2211.

[0060] The second female plug 220 further comprises a female plug second circular silica gel pad 2261, a hole fourth insulator 2252, a female plug second insulator stop ring 2253 and a square silica gel pad 2262 which are arranged from left to right on the same axis of the second inner sleeve 223, and all of them are arranged outside the hole third insulator 2251. Such arrangement is conducive to improving the overall sealing performance and contact stability of the second female plug 220.

[0061] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiment as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the technical solution of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A snap-on quick-lock connector, comprising a male socket (100) and a female plug (200), the male socket (100) and the female plug (200) being connected by corresponding plug-in connection, characterized in that: The male socket (100) comprises a disc type pin first insulator (151), a first tail shell (131), a second tail shell (132), a lengthened male plug outer sleeve (160), a spring (170) and an outer sleeve nut (180) arranged on the same axis, and a plurality of pins; the pin first insulator (151) is axially provided with a plurality of through holes for mounting the pins; the first tail shell (131) is threadedly connected with the second tail shell (132); the outer sleeve nut (180) is tightly clamped on the outer layer of the end of the second tail shell (132) away from the first tail shell (131); the lengthened male plug outer sleeve (160) is threadedly connected with the outer sleeve nut (180); the lengthened male plug outer sleeve (160) is sleeved on the outer layer of the first tail shell (131), the second tail shell (132) and the spring (170); the spring (170) is sleeved on the outer layer of the second tail shell (132); the end of the spring (170) away from the first tail shell (131) abuts against the first flange (132a) radially arranged on the outer layer of the second tail shell (132); the end of the spring (170) close to the first tail shell (131) abuts against the second flange (161) radially arranged on the inner layer of the lengthened male plug outer sleeve (160); the side wall of the first tail shell (131) is radially provided with a plurality of through holes, the inside of the through holes is inserted with a male socket guide pin (140) higher than the outer side surface of the first tail shell (131), the male socket guide pin (140) plays a role of assembly limiting and locking with the female plug (200); the second flange (161) is provided with a spiral sliding groove (162); the spiral sliding groove (162) plays a role of quickly installing and limiting the female plug (200); the pins comprise a plurality of first pins (111) and a plurality of second pins (112), the first pins (111) and the second pins (112) are different in diameter; the male socket (100) further comprises a pin sealing gasket (122), the pin sealing gasket (122) is arranged on the same axis with the pin first insulator (151) and is axially provided with a plurality of through holes corresponding to the same number of positions of the pin first insulator (151) for mounting the pins; the male socket (100) further comprises a disc type pin second insulator (152), the pin second insulator (152) is arranged between the pin first insulator (151) and the spring (170) and on the same axis with the pin first insulator (151); the male socket further comprises two tail shell sealing gaskets arranged on the same axis with the first tail shell, a circular silica gel pad, an insulating check ring, an outer sleeve rubber pad and an outer sleeve rubber ring; one of the tail shell sealing gaskets is arranged on the outer side of the pin sealing gasket, the insulating check ring and the other tail shell sealing gasket are arranged between the pin second insulator and the second tail shell from left to right.The outer sleeve rubber ring is arranged between the second tail shell and the outer sleeve rubber ring.

2. The snap quick lock connector of claim 1, wherein: The male socket (100) further comprises a semicircular wire clamp (191); a semicircular wire clamp portion (132b) is arranged at one end of the second tail shell (132) away from the first tail shell (131); the semicircular wire clamp portion (132b) is screw-fixedly connected with the semicircular wire clamp (191) with the same radius, and is used for tightly clamping the cable.

3. The snap quick lock connector of claim 2, wherein: The female plug (200) comprises first and second plug holes (2121 and 2122) equal in number to the first and second pins (111 and 112) respectively; the female plug (200) further comprises a first inner sleeve (213), a female plug outer sleeve (214), a hole first insulator (2151) and a female plug tail shell (217) arranged on the same axis; the first and second plug holes (2121 and 2122) are inserted into the axial through hole of the hole first insulator (2151); the first inner sleeve (213) is threadedly connected with the female plug tail shell (217); the first inner sleeve (213) is sleeved on the outer layer of the hole first insulator (2151); the female plug outer sleeve (214) is sleeved on the outer layer of the first inner sleeve (213); a threaded groove is arranged on the inner side wall of one end of the female plug outer sleeve (214) away from the female plug tail shell (217), and is used for limiting the male socket guide pin (140).

4. The snap quick lock connector of claim 3, wherein: The female plug (200) further comprises a female plug gasket (2163), a wave-shaped gasket (2164) and an L-shaped gasket (2165) arranged on the same axis in sequence from the first inner sleeve (213) to the female plug tail shell (217).

5. The snap quick lock connector of claim 2, wherein: The female plug (200) comprises third and fourth plug holes (2221 and 2222) equal in number to the first and second pins (111 and 112) respectively; the female plug (200) further comprises a second inner sleeve (223), a square flange shell (224) and a hole third insulator (2251) arranged on the same axis; the third and fourth plug holes (2221 and 2222) are inserted into the axial through hole of the hole third insulator (2251); the square flange shell (224) is sleeved on the outer layer of the second inner sleeve (223); the second inner sleeve (223) is sleeved on the outer layer of the hole third insulator (2251); the square flange shell (224) comprises a square flange portion and a circular flange portion; the female plug (200) further comprises a female plug guide pin (227) inserted into the radial through hole of the circular flange portion, which cooperates with the spiral sliding groove (162) to limit the lengthened male plug outer sleeve (160) for quick installation.

6. The snap quick connector of claim 5, wherein: The female plug (200) further comprises third jack sleeve (2211) and fourth jack sleeve (2212) which are equal in number to the third jack (2221) and the fourth jack (2222) respectively; the number of the third jack sleeve (2211) is 6, which is arranged in circumferential degree; the number of the fourth jack sleeve (2212) is 5, which is arranged in circumferential degree in the direction close to the center of the third jack sleeve (2211).

Citation Information

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