CN216162033U

CN216162033U - Plug structure and connector

Info

Publication number: CN216162033U
Application number: CN202122179180.2U
Authority: CN
Inventors: 林志华; 李军; 李敏
Original assignee: Kingsignal Technology Co Ltd
Current assignee: Kingsignal Technology Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The application relates to a plug structure and a connector, wherein a handle mounting part comprises a lock catch body and a fastening end which is arranged in an extending way relative to the lock catch body, and the lock catch body of the handle mounting part is rotatably mounted on a mounting limiting structure through a mounting opening; the installation handle rotates to predetermine under the state of latched position, and hasp end detachably locks on the plug with the common fixed mounting handle of cooperation installation limit structure, and installs limit structure and installation mouthful formation dislocation in order to avoid the hasp body to break away from the plug. The installation handle is skillfully designed, on one hand, the plug is installed by utilizing the handle installation part to lock the plug, on the other hand, the position of the installation handle is controlled by installing the limiting structure, and on the other hand, the handle is fixedly installed by utilizing the lock end; the connector has the advantages of modular structure, simplicity, miniaturization, easiness in installation and the like, is convenient and efficient to install, meets the requirements of quick installation and removal, is favorable for reducing the occupied space of the connector or the plug structure thereof, and has the characteristics of good weather resistance, good protective performance, high reliability and the like.

Description

Plug structure and connector

Technical Field

The present application relates to the field of connectors, and more particularly, to a plug structure and a connector.

Background

The fifth Generation Mobile Communication Technology (5th Generation Mobile Communication Technology, abbreviated as 5G) is a broadband Mobile Communication Technology with the characteristics of high speed, low time delay, large connection capacity and the like, and is a network infrastructure for realizing man-machine interconnection.

The 5G communication industry has relatively high industrial application requirements on transmission power electrical connectors (connectors for short), in order to meet the requirements of 5G communication, connectors for outdoor protection power supplies are required, but as 5G communication equipment has higher and higher requirements on EMC, shielding resistance of the connectors is also required to be stricter and stricter, fault is formed at the matching positions of shielding layers of cables and head seats of the connectors, so that various interferences are caused, the system has inexplicable disorder faults, and particularly, the probability of problems in a severe environment is increased sharply.

In addition, the 5G era base stations are more and more dense and have more and more powerful functions, which requires that the connectors are modularized, simplified, miniaturized and easy to install so as to reduce the occupied space of the connectors inside the base stations.

However, the traditional connector has large overall dimension, heavy weight, space occupation and high cost, and is not beneficial to the overall deployment of the 5G scheme; moreover, a threaded bayonet locking structure is adopted, so that the mounting efficiency is low, and the requirements for quick mounting, taking and unloading cannot be met; the design of an EMI shielding structure is avoided, the anti-interference performance is avoided, and the application scene of the current mainstream trend cannot be met; and also lack a separate plug design.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a plug structure and a connector.

A plug structure comprises a plug and an installation handle; the mounting handle comprises a locking end and a pair of handle mounting parts; the handle mounting part comprises a lock catch body and a fastening end extending relative to the lock catch body, and an arc-shaped lock catch mounting position is formed between the lock catch body and the fastening end of the handle mounting part; the lock catch body is provided with an installation opening, the plug is convexly provided with a pair of installation limiting structures, and the lock catch body of each handle installation part is rotatably installed on the installation limiting structures through the installation opening; the installation handle rotates under the state of predetermineeing the latched position, hasp end detachably lock in with the cooperation on the plug installation limit structure is fixed jointly the installation handle, just installation limit structure with the installation mouthful form the dislocation so that the hasp body breaks away from the plug. The plug structure skillfully designs a structure for installing the handle, on one hand, the plug is installed by utilizing the handle installation part to lock the plug, on the other hand, the position of the handle is controlled by the installation limiting structure, and on the other hand, the handle is fixedly installed by utilizing the lock end; therefore, the connector has the advantages of modular structure, simplicity, miniaturization, easiness in installation and the like, is convenient and efficient to install, meets the requirements of quick installation and removal, and is beneficial to reducing the occupied space of the connector or the plug structure thereof; the novel base station has the characteristics of good weather resistance, good protective performance, extremely high reliability and the like, is particularly suitable for outdoor use or use in a humid environment, and can be applied to a 5G base station.

In one embodiment, the mounting and limiting structure comprises a protruding tip and a limiting shaft column; the lock catch body is provided with a limiting stop part to divide the mounting opening into a movable position and an assembling position, the assembling position is shaped to penetrate into the protruding tip end when the mounting handle is at a preset mounting position, and the mounting handle and the protruding tip end form dislocation when rotating to a preset locking position so as to prevent the lock catch body from being separated from the plug; the lock catch body of the handle installation part is rotatably installed on the limiting shaft column, and the movable position is shaped to accommodate the protruding tip in a rotating state of the lock catch body.

In one embodiment, the plug comprises a sheath shell, the sheath shell is provided with a limiting rotary groove adjacent to the installation limiting structure, and the lock catch body is provided with a guide convex part corresponding to the limiting rotary groove; the pair of handle installation parts are elastically clamped outside the sheath casing body through the lock catch ends, and the guide convex parts are accommodated in the limiting rotary groove so as to limit the rotating position of the lock catch body on the limiting shaft column.

In one embodiment, the fastening end is configured to be rotatably disposed along the latch mounting location relative to a target mounting location when the latch body of each handle mounting portion is rotatably mounted on the mounting limiting structure through the mounting opening, so that the mounting handle has a state of being fastened to the target mounting location and a state of being unfastened from the target mounting location along the latch mounting location; and/or the fastening end is fastened at the target mounting position at the mounting handle, a positioning convex part is convexly arranged towards the lock catch mounting position, and the positioning convex part is set to be matched with the state that the mounting handle is fastened at the target mounting position; and/or the surface layer of the lock catch body is provided with a concave-convex part which is arranged as a friction force increasing surface; and/or the fastening end is provided with a step position extending below the surface layer, and the step position is arranged to be matched with a mounting position with a T-shaped section; and/or the fastening end is provided with a buckle-in convex part which is set to be rotated relative to the target installation position along the buckle installation position until the target installation position is in a state of being completely positioned at the buckle installation position and abutted against the target installation position; and/or the lock catch end is provided with a propping gap which is arranged to prop against the plug or the sheath shell thereof or the lock catch piece so that the lock catch end can be detachably locked on the plug or the sheath shell thereof; and/or the lock catch end is provided with a pushing circular groove which is set to be uniformly stressed by the arc shape.

In one embodiment, a pair of said handle mounts are symmetrically disposed with respect to said locking ends; and/or the plug structure further comprises a plug sealing ring arranged at one end, close to the installation limiting structure, of the plug or the sheath shell of the plug, and the plug sealing ring is arranged to abut against the socket or the plug waterproof cover in a state that the installation handle is fastened at the target installation position.

In one embodiment, the plug comprises an end sealing structure, the end sealing structure comprises a plug tail nut, the plug tail nut is detachably screwed on a screwed installation end part, far away from the installation limiting structure, of the plug or a jacket shell of the plug, and the plug tail nut is arranged to penetrate into an external access line; the end sealing structure further comprises an elastic wire clamp and a wire sealing body, the wire sealing body is inserted into the screw connection mounting end, the elastic wire clamp is inserted into the screw connection mounting end and is sleeved outside the wire sealing body, and the elastic wire clamp and the wire sealing body are both arranged to be elastically deformed when the plug tail nut is screwed to the screw connection mounting end so that the outer edge of the access line is in close contact with the wire sealing body; the plug further comprises a jacket housing and a terminal module assembly disposed in the mounting cavity of the jacket housing; the terminal module assembly comprises a rigid shielding shell, a terminal body, a contact insertion end and a guide fixing structure, wherein part of the terminal body is inserted into the rigid shielding shell, the contact insertion end is fixed in the terminal body, the guide fixing structure is fixed on the rigid shielding shell, the guide fixing structure is set to be fixed with the access line, and the terminal body is set to be connected with a circuit of a socket and connected with the access line through the contact insertion end.

In one embodiment, the plug includes a locking structure including a locking member mounted on the plug or its sheath housing, and the locking end of the mounting handle is detachably locked to the sheath housing by the locking structure.

In one embodiment, the locking structure comprises a locking piece and a spring, the sheath shell is provided with a locking slot, and the locking piece is slidably arranged on the locking slot; the sheath shell or the locking piece is provided with a spring guide post, the spring is sleeved outside the spring guide post, and the spring is elastically abutted to the locking piece so that the locking piece abuts against the locking end in the state that the mounting handle rotates to a preset locking position.

In one embodiment, the plug structure further includes a plug waterproof cover detachably mounted on an end of the plug or the sheath housing thereof close to the mounting limiting structure, and the fastening end is rotatably disposed along the latch mounting position relative to the plug waterproof cover, so that the mounting handle has a state of being fastened to the plug waterproof cover and a state of being released from the plug waterproof cover along the latch mounting position.

In one embodiment, a connector comprises a socket and any one of the plug structures.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a plug structure according to the present application.

Fig. 2 is a schematic enlarged view of a portion of the structure in another direction of the embodiment shown in fig. 1.

Fig. 3 is an exploded view of the embodiment shown in fig. 1.

Fig. 4 is another schematic exploded view of the embodiment shown in fig. 1.

Fig. 5 is an enlarged schematic view of the mounting handle in the embodiment of fig. 1.

Fig. 6 is an exploded view of another embodiment of the plug structure of the present application.

Fig. 7 is a partially assembled schematic view of the embodiment of fig. 6.

Fig. 8 is an exploded view of a portion of another embodiment of a plug structure according to the present application.

Fig. 9 is a schematic structural diagram of another embodiment of the plug structure described in the present application.

FIG. 10 is a schematic sectional view taken along line A-A of the embodiment of FIG. 9.

FIG. 11 is another schematic structural diagram of the embodiment shown in FIG. 9.

FIG. 12 is a schematic cross-sectional view along the direction B-B of the embodiment shown in FIG. 11.

FIG. 13 is a schematic view of another directional structure of the embodiment shown in FIG. 9.

Fig. 14 is an exploded view of the embodiment of fig. 13.

FIG. 15 is a schematic view of another directional structure of the embodiment shown in FIG. 13.

Fig. 16 is an enlarged schematic view at C of the embodiment shown in fig. 15.

Fig. 17 is an enlarged view of a portion of another embodiment of the plug structure of the present application.

Fig. 18 is an exploded view of a portion of another embodiment of a plug structure according to the present application.

FIG. 19 is a schematic view of another directional structure of the embodiment shown in FIG. 18.

Fig. 20 is an exploded view of a portion of another embodiment of a plug structure according to the present application.

Fig. 21 is an enlarged view of a portion of the structure of the embodiment shown in fig. 20.

Reference numerals: the plug waterproof cover 200, the plug 300, the installation handle 400, the sheath housing 500, the terminal module assembly 600, the plug sealing ring 700, the end sealing structure 800 and the locking structure 900; a waterproof cover force application end 210 and a waterproof cover locking position 220; the locking device comprises a locking end 401, a first mounting part 402, a second mounting part 403, a locking body 404, a guide convex part 405, a mounting opening 406, a fastening end 407, a locking mounting position 408, a positioning convex part 409, a concave-convex part 410, a limit stop part 411, a movable position 412, an abutting notch 413, a pushing circular groove 414, a surface layer 415, a step position 416, an assembling position 417 and a buckle-in convex part 418; the sheath comprises a sheath shell body 501, a threaded mounting end 502, a lock slot 503, a mounting limit structure 504, a limit rotary slot 505, a shell abutting end 506, a buckle convex part 507, a first limit 509, a second limit 510, a protruding tip 511, a limit shaft column 512 and a mounting chamber 513; a rigid shield shell 601, a terminal main body 602, a contact insertion end 603, a waterproof jacket 605, a snap groove portion 606, an abutting convex portion 607, a limit guide groove 608, an abutting port 609, an installation extension portion 610, an installation end 611, and a guide fixing structure 620; a pin 621, a pressing shielding elastic sheet 622, a pressing shielding block 623 and a locking shielding elastic sheet screw 624; an elastic wire clamp 810, a wire sealing body 820 and a plug tail nut 830; a locking piece 910, a spring 920 and a spring guide column 930.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The application discloses a plug structure, which comprises a part of or the whole structure of the following embodiments; namely, the plug structure includes some or all of the following features. In one embodiment of the present application, a plug structure is shown in fig. 1, which includes a plug 300 and a mounting handle 400; the mounting handle 400 includes a locking end 401 and a pair of handle mounting portions; the handle mounting part comprises a lock catch body 404 and a fastening end 407 which is arranged to extend relative to the lock catch body 404, and an arc-shaped lock catch mounting position 408 is formed between the lock catch body 404 and the fastening end 407 of the handle mounting part; the lock catch body 404 is provided with an installation opening 406, the plug 300 is convexly provided with a pair of installation limiting structures 504, and the lock catch body 404 of each handle installation part is rotatably installed on the installation limiting structures 504 through the installation opening 406; when the mounting handle 400 is rotated to a preset locking position, the locking end 401 is detachably locked on the plug 300 to cooperate with the mounting limiting structure 504 to fix the mounting handle 400 together, and the mounting limiting structure 504 and the mounting opening 406 form a dislocation so as to prevent the locking body 404 from being disengaged from the plug 300.

In order to solve the plugging problem, in the present embodiment, the plug 300 is provided with a contact insertion end 603 for connecting to a socket at an end thereof close to the fastening end 407. By adopting the design, the intermediate piece without the contact insertion end can be produced and sold separately and assembled for use, and on the other hand, the finished product with the contact insertion end can be produced and sold and used directly.

To avoid accidental release of the mounting handle, in one embodiment, as shown in fig. 2, the mounting limit structure 504 includes a protruding tip 511 and a limit stud 512; the locking body 404 is provided with a limit stop 411 to divide the mounting opening 406 into a movable position 412 and an assembly position 417, the assembly position 417 is configured to penetrate the protruding tip 511 when the mounting handle 400 is at a preset mounting position, and to form a misalignment with the protruding tip 511 when the mounting handle 400 is rotated to a preset locking position so as to prevent the locking body 404 from being disengaged from the plug 300; i.e., to prevent the latch body 404 from disengaging the plug 300 from the mounting structure 504, thereby ensuring that the connection of the mounting handle 400 to the plug 300 is controlled. The lock catch body 404 of the handle mounting portion is rotatably mounted on the limiting shaft column 512, and the movable portion 412 is shaped to accommodate the protruding tip 511 in a state that the lock catch body 404 is rotated. Further, the shape of the fitting site 417 is fitted to the shape of the protruding tip 511; further, the shape of the protruding tip 511 includes an ellipse, a triangle, a rectangle, and a drop shape. In this embodiment, the shape of the protruding tip 511 is a drop shape. With this design, the mounting handle 400 can only be removed from the mounting stop 504 at a particular location.

Further to facilitate preparation, in one embodiment, as shown in fig. 3, a pair of the handle mounting portions includes a first mounting portion 402 and a second mounting portion 403. The pair of handle mounting portions are symmetrically disposed with respect to the locking end 401; namely, the first mounting portion 402 and the second mounting portion 403 are symmetrically disposed with respect to the locking end 401.

In order to protect the internal circuit structure of the plug, in one embodiment, please refer to fig. 3, the plug 300 includes a sheath housing 500, the sheath housing 500 has a limiting rotation groove 505 adjacent to the installation limiting structure 504, and the latch body 404 has a guiding protrusion 405 corresponding to the limiting rotation groove 505. In order to control the limit rotation position of the handle on the mounting limit structure, please refer to fig. 2, a pair of the handle mounting portions are elastically clamped outside the sheath housing 500 by the locking end 401, that is, the first mounting portion 402 and the second mounting portion 403 are elastically clamped outside the sheath housing 500 by the locking end 401, and the guiding protrusion 405 is received in the limit rotation slot 505 to limit the rotation position of the lock catch body 404 on the limit shaft 512. Further, as shown in fig. 4, two ends of the limiting rotation groove 505 are respectively used as a first limiting 509 and a second limiting 510, and the first limiting 509 and the second limiting 510 are respectively used as limiting rotation positions of the lock catch body 404 of the installation handle 400 on the limiting shaft column 512. Such a design facilitates control of the range of rotation of the mounting handle 400.

In order to solve the waterproof problem, in one embodiment, please refer to fig. 4, the plug structure further includes a plug sealing ring 700 disposed at an end of the plug 300 or its sheath housing 500 close to the mounting limiting structure 504, wherein the plug sealing ring 700 is disposed to abut against the socket or plug waterproof cover 200 in a state that the mounting handle 400 is fastened to the target mounting position. The design is favorable for improving the sealing degree of the connecting position of the plug and the socket or the waterproof cover of the plug, and the effects of water resistance, moisture resistance, dust resistance, insect prevention and the like are realized.

To facilitate control of the mounting handle, in one embodiment, referring to fig. 5, the latch body 404 of each handle mounting portion is rotatably mounted on the mounting limiting structure 504 through the mounting opening 406, so that the fastening end 407 is rotatably disposed along the latch mounting position 408 relative to a target mounting position, such that the mounting handle 400 has a state of being fastened to the target mounting position and a state of being released from the target mounting position along the latch mounting position 408; and/or, in one embodiment, the fastening end 407 is provided with a positioning protrusion 409 protruding toward the lock mounting position 408 when the mounting handle 400 is fastened at the target mounting position, and the positioning protrusion 409 is configured to be adapted to the fastening state of the mounting handle 400 at the target mounting position; and/or, in one embodiment, the lock catch body 404 is provided with a concave-convex portion 410 on a surface layer 415 thereof, and the concave-convex portion 410 is configured as a friction force-bearing surface; and/or, in one embodiment, the fastening end 407 is provided with a step 416 extending below the surface layer 415, the step 416 being configured to fit into a mounting position having a T-shaped cross section; and/or, in one embodiment, the fastening end 407 is provided with a snap-in projection 418, and the snap-in projection 418 is configured to rotate the fastening end 407 along the latch installation site 408 relative to the target installation site until the target installation site abuts against the target installation site in a state that the target installation site is located at the latch installation site 408; and/or, in one embodiment, the locking end 401 is provided with an abutting notch 413, and the abutting notch 413 is configured to abut against the plug 300 or the sheath housing 500 thereof or the locking structure 900, so that the locking end 401 can be detachably locked on the plug 300 or the sheath housing 500 thereof; further, the shape of the abutting notch 413 is matched with the structure of the locking structure 900 or the locking piece 910 thereof, so as to improve the locking strength and prevent the installation handle 400 from falling off accidentally. And/or, in one embodiment, the locking end 401 is provided with a pushing circular groove 414, and the pushing circular groove 414 is configured to uniformly receive the arc-shaped pressing force. The push round slot 414 is adapted to accommodate the thumb push of the user. Due to the design, the installation handle is easy to apply force and control, and can be conveniently and flexibly installed and detached.

In order to protect the internal circuit of the plug, in one embodiment, as shown in fig. 6, the sheath housing 500 is provided with a sheath housing body 501, one end of the sheath housing body 501 is provided with a screw-on mounting end 502 for screwing the plug tail nut 830; the other end is provided as a housing abutting end portion 506 for abutting against the plug waterproof cover 200 or the waterproof jacket 605 of the rigid shield shell 601. The installation limiting structure 504 is protruded on the sheath housing body 501, and the limiting rotary groove 505 is opened on the sheath housing body 501. The housing abutment end 506 or the jacket body 501 is provided with a first connection structure adjacent to the housing abutment end 506 for connecting the rigid shielding shell 601 or its waterproof jacket 605. The first connecting structure may be a snap protrusion 507, and a corresponding snap groove 606 is disposed on the rigid shielding housing 601 or the waterproof case 605 to realize a snap connection, or the corresponding structures may be interchanged. Such design is favorable to the inner line of protection plug on the one hand, and on the other hand is favorable to the cooperation to promote shielding effect, accords with EMI shielded's requirement.

In order to use the plug structure alone, in one embodiment, as shown in fig. 6, the plug structure further includes a plug waterproof cover 200, the plug waterproof cover 200 is detachably mounted on one end of the plug 300 or its sheath housing 500 near the mounting limiting structure 504, and the fastening end 407 is rotatably disposed along the latch mounting position 408 with respect to the plug waterproof cover 200, so that the mounting handle 400 has a state of being fastened to the plug waterproof cover 200 and a state of being released from the plug waterproof cover 200 along the latch mounting position 408. Further, the plug waterproof cover 200 is provided with a waterproof cover force application end portion 210 and a waterproof cover locking position 220, and the fastening end 407 is rotatably disposed along the locking mounting position 408 with respect to the waterproof cover locking position 220, so that the mounting handle 400 has a state of being fastened to the waterproof cover locking position 220 and a state of being released from the waterproof cover locking position 220 along the locking mounting position 408. Due to the design, when a plug is not required to be connected or the plug structure is sold separately, a plug waterproof cover can be arranged to protect an internal circuit; when the plug is required to be connected, the waterproof cover of the plug can be quickly detached.

To protect the internal circuitry of the plug, in one embodiment, with continued reference to fig. 6, the plug 300 includes an end seal arrangement 800, the end seal arrangement 800 including a plug tail nut 830, the plug tail nut 830 being removably threaded onto the threaded mounting end 502 of the plug or its jacket housing 500 distal from the mounting stop arrangement 504, the plug tail nut 830 being configured to pass into external access circuitry; further, the length of the mounting handle 400 does not exceed the position of the plug tail nut 830; i.e., the length and range of rotation of the mounting handle 400 does not exceed the length of the plug 300.

In this embodiment, the end sealing structure 800 further includes an elastic wire clamp 810 and a wire sealing body 820, the wire sealing body 820 is inserted into the screwing installation end 502, the elastic wire clamp 810 is inserted into the screwing installation end 502 and is sleeved outside the wire sealing body 820, and the elastic wire clamp 810 and the wire sealing body 820 are both configured to be elastically deformed when the plug tail nut 830 is screwed to the screwing installation end 502, so that the outer edge of the access line is in close contact with the wire sealing body 820. Such a design is advantageous for sealing the location of the access line behind the access line.

In order to achieve the electrical connection, anti-interference and shielding functions, in the embodiment, referring to fig. 6 and fig. 7, the plug 300 further includes a sheath housing 500 and a terminal module assembly 600 disposed in the mounting chamber 513 of the sheath housing 500; the terminal module assembly 600 includes a rigid shielding housing 601, a terminal body 602 partially inserted into the rigid shielding housing 601, a contact insertion end 603, and a guiding fixing structure 620, wherein the contact insertion end 603 is fixed in the terminal body 602, the guiding fixing structure 620 is fixed on the rigid shielding housing 601, the guiding fixing structure 620 is configured to fix the access line, the terminal body 602 is configured to connect to a line of a socket and connect to the access line through the contact insertion end 603. Such design is favorable to guaranteeing EMI shielding effect on the one hand, and on the other hand is favorable to realizing the lightning protection effect through inseparable structural design and shielding structural design.

Further, in one embodiment, please refer to fig. 6 and 8, the rigid shielding housing 601 is extended to be provided with a waterproof casing 605, a mounting extension 610 and a mounting end 611, and the guiding and fixing structure 620 is fixed on the mounting end 611 of the rigid shielding housing 601; the mounting end 611 is connected to an end of the mounting extension 610 away from the waterproof case 605, or the mounting extension 610 and the mounting end 611 are integrally provided, or the waterproof case 605, the mounting extension 610, and the mounting end 611 are integrally provided. The rigid shielding shell 601 is provided with a second connecting structure for connecting the terminal main body 602; the second connecting structure may be an abutting opening 609, and a corresponding abutting convex portion 607 is disposed on the terminal body 602, and the abutting convex portion 607 is matched with the abutting opening 609 to realize abutting or snap-fit connection, or corresponding structures are interchanged. The rigid shielding shell is beneficial to matching to realize an EMI shielding structure, and the anti-interference performance of the plug structure and the connector adopting the plug structure is improved.

To facilitate the installation of the guiding and fixing structure, please continue to refer to fig. 8, the terminal main body 602 is provided with a limiting guide groove 608 matching with the installation extension 610, the installation extension 610 is inserted into the limiting guide groove 608, and the installation end 611 is disposed outside the limiting guide groove 608. The design is favorable for assembling and installing the extending part and the terminal main body, and the guiding and fixing structure is easy to install.

The following continues to illustrate the plug structure described in the present application.

In one embodiment, as shown in fig. 9 and 10, the plug structure includes a plug waterproof cover 200, a plug 300, a mounting handle 400 and a plug sealing ring 700, the plug 300 includes a sheath housing 500 and an end sealing structure 800, and the plug waterproof cover 200 and the end sealing structure 800 are respectively assembled at two ends of the sheath housing 500. Referring to fig. 11 and 12, the plug sealing ring 700 is disposed between the plug waterproof cover 200 and the sheath housing 500, and the plug sealing ring 700 is respectively abutted against the plug waterproof cover 200 and the sheath housing 500 to seal a gap therebetween, so as to achieve the effects of waterproof, moisture-proof, dust-proof, insect-proof, and the like. The guiding and fixing structure 620 is fixed to the rigid shielding shell 601, and the rigid shielding shell 601 is enclosed outside the terminal main body 602 to shield signals. The end sealing structure 800 includes an elastic wire clamp 810, a wire sealing body 820 and a plug tail nut 830, the wire sealing body 820 is inserted into the screw connection installation end 502, the elastic wire clamp 810 is inserted into the screw connection installation end 502 and is sleeved outside the wire sealing body 820, and the elastic wire clamp 810 and the wire sealing body 820 are both configured to be elastically deformed when the plug tail nut 830 is screw-connected to the screw connection installation end 502 so that the outer edge of the access line is in close contact with the wire sealing body 820.

Referring to fig. 13 and 14, the mounting handle 400 is fastened to the waterproof cover locking position 220 of the plug waterproof cover 200 to protect the plug structure when the plug structure is sold separately or not inserted into a socket, and before the plug structure is inserted into the socket, the mounting handle 400 is released from the waterproof cover locking position 220 along the locking mounting position 408, so that the plug waterproof cover 200 can be conveniently detached.

In one embodiment, referring to fig. 15 and 16, the fastening end 407 is provided with a step 416 extending below the surface layer 415, the step 416 is configured to be adapted to an installation position with a T-shaped cross section, the step 416 abuts against the waterproof cover locking position 220 of the plug waterproof cover 200 in a state that the mounting handle 400 is fastened at a target installation position, and the fastening end 407 is rotatably disposed along the locking installation position 408 relative to the waterproof cover locking position 220, so that the mounting handle 400 has a state of being fastened at the waterproof cover locking position 220 and a state of being released from the waterproof cover locking position 220 along the locking installation position 408, which is beneficial to fixing the plug 300 to a socket by using the mounting handle 400 after the plug waterproof cover 200 is detached.

Referring to fig. 17, the locking body 404 is provided with a limit stop 411 to divide the mounting opening 406 into a movable position 412 and an assembly position 417, wherein the assembly position 417 is configured to penetrate the protruding tip 511 when the mounting handle 400 is at a preset mounting position, and to be misaligned with the protruding tip 511 when the mounting handle 400 is rotated to a preset locking position so as to prevent the locking body 404 from being detached from the plug 300.

In one embodiment, as shown in fig. 18, the plug 300 includes a locking structure 900, and the locking structure 900 is mounted on the plug 300 or the sheath housing 500 thereof, please refer to fig. 4 and fig. 15 together, and the locking end 401 of the mounting handle 400 is detachably locked on the sheath housing 500 through the locking structure 900.

In one embodiment, referring to fig. 19, the locking structure 900 includes a locking piece 910 and a spring 920, the sheath housing 500 is provided with a locking slot 503, and the locking piece 910 is slidably disposed on the locking slot 503; the sheath housing 500 or the locking member 910 is provided with a spring guide post 930, the spring 920 is sleeved outside the spring guide post 930, and the spring 920 is configured to elastically abut against the locking member 910 so as to enable the locking member 910 to abut against the locking end 401 when the installation handle 400 rotates to a preset locking position. With such a design, when the installation handle 400 is rotated to a preset locking position, the installation handle 400 is favorably locked without being subjected to a certain external force in a proper direction, please refer to fig. 15, when the installation handle 400 is subjected to a certain external force in a proper direction, the locking structure 900 and the locking piece 910 thereof slide along the locking slot 503, the sliding direction is far away from the installation handle 400, and the locking structure 900 releases the installation handle 400; at this time, the installation handle 400 can rotate along the limit shaft 512 of the installation limit structure 504, and when the installation position 417 is rotated to a position corresponding to the protruding tip 511, the installation handle 400 is released from the waterproof cover locking position 220 or the socket along the locking installation position 408. During the rotation, the guiding protrusion 405 moves along the rotation limiting groove 505 from the first limiting position 509 to the second limiting position 510.

In one embodiment, as shown in fig. 20 and 21, the guiding and fixing structure 620 includes a pin 621, a shield pressing elastic piece 622, a shield pressing block 623, and a shield locking elastic piece screw 624, wherein one end of the shield pressing elastic piece 622 is coupled to the shield pressing block 623 through the pin 621, and the other end is adjustably mounted to the shield pressing block 623 through the shield locking elastic piece screw 624.

In one embodiment, a connector comprises a socket and the plug structure of any embodiment. In one embodiment, a connector includes a receptacle and plug structure including a plug and a mounting handle; the mounting handle comprises a locking end and a pair of handle mounting parts; the handle mounting part comprises a lock catch body and a fastening end extending relative to the lock catch body, and an arc-shaped lock catch mounting position is formed between the lock catch body and the fastening end of the handle mounting part; the lock catch body is provided with an installation opening, the plug is convexly provided with a pair of installation limiting structures, and the lock catch body of each handle installation part is rotatably installed on the installation limiting structures through the installation opening; the installation handle rotates under the state of predetermineeing the latched position, hasp end detachably lock in with the cooperation on the plug installation limit structure is fixed jointly the installation handle, just installation limit structure with the installation mouthful form the dislocation so that the hasp body breaks away from the plug. The rest of the embodiments are analogized and are not described in detail. Due to the design, the structure for installing the handle is skillfully designed, on one hand, the plug is installed by utilizing the handle installation part to lock the plug, on the other hand, the position of the installed handle is controlled by the installation limiting structure, and on the other hand, the handle is fixedly installed by utilizing the lock end; therefore, the connector has the advantages of modular structure, simplicity, miniaturization, easiness in installation and the like, is convenient and efficient to install, meets the requirements of quick installation and removal, and is beneficial to reducing the occupied space of the connector or the plug structure thereof; the novel base station has the characteristics of good weather resistance, good protective performance, extremely high reliability and the like, is particularly suitable for outdoor use or use in a humid environment, and can be applied to a 5G base station.

Other embodiments of the present application include a plug structure and a connector, which are formed by combining technical features of the above embodiments.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. A plug structure is characterized by comprising a plug and an installation handle;

the mounting handle comprises a locking end and a pair of handle mounting parts;

the handle mounting part comprises a lock catch body and a fastening end extending relative to the lock catch body, and an arc-shaped lock catch mounting position is formed between the lock catch body and the fastening end of the handle mounting part;

the lock catch body is provided with an installation opening, the plug is convexly provided with a pair of installation limiting structures, and the lock catch body of each handle installation part is rotatably installed on the installation limiting structures through the installation opening;

the installation handle rotates under the state of predetermineeing the latched position, hasp end detachably lock in with the cooperation on the plug installation limit structure is fixed jointly the installation handle, just installation limit structure with the installation mouthful form the dislocation so that the hasp body breaks away from the plug.

2. The plug structure of claim 1, wherein the mounting and retention structure includes a protruding tip and a retention stud;

the lock catch body is provided with a limiting stop part to divide the mounting opening into a movable position and an assembling position, the assembling position is shaped to penetrate into the protruding tip end when the mounting handle is at a preset mounting position, and the mounting handle and the protruding tip end form dislocation when rotating to a preset locking position so as to prevent the lock catch body from being separated from the plug;

the lock catch body of the handle installation part is rotatably installed on the limiting shaft column, and the movable position is shaped to accommodate the protruding tip in a rotating state of the lock catch body.

3. The plug structure of claim 2, wherein the plug comprises a sheath housing, the sheath housing defines a limiting rotation groove adjacent to the installation limiting structure, and the latch body defines a guiding protrusion corresponding to the limiting rotation groove;

the pair of handle installation parts are elastically clamped outside the sheath casing body through the lock catch ends, and the guide convex parts are accommodated in the limiting rotary groove so as to limit the rotating position of the lock catch body on the limiting shaft column.

4. The plug structure of claim 1, wherein the fastening end is configured to be rotatably disposed along the latch installation site relative to a target installation site when the latch body of each of the handle installation sites is rotatably installed on the installation limiting structure through the installation opening, so that the installation handle has a state of being fastened to the target installation site and a state of being released from the target installation site along the latch installation site; and/or the presence of a catalyst in the reaction mixture,

the fastening end is fastened at the target mounting position on the mounting handle, a positioning convex part is convexly arranged towards the lock catch mounting position, and the positioning convex part is set to be matched with the state that the mounting handle is fastened at the target mounting position; and/or the presence of a catalyst in the reaction mixture,

the surface layer of the lock catch body is provided with a concave-convex part which is arranged as a friction stress increasing surface; and/or the presence of a catalyst in the reaction mixture,

the fastening end is provided with a step position extending below the surface layer, and the step position is arranged to be matched with a mounting position with a T-shaped section; and/or the presence of a catalyst in the reaction mixture,

the fastening end is provided with a buckle inserting convex part, and the buckle inserting convex part is arranged in a way that the fastening end rotates along the lock catch installation position relative to the target installation position until the target installation position is in a state of being completely located at the lock catch installation position and abuts against the target installation position; and/or the presence of a catalyst in the reaction mixture,

the lock catch end is provided with a propping gap which is arranged to prop against the plug or a sheath shell thereof or a lock catch piece so that the lock catch end can be detachably locked on the plug or the sheath shell thereof; and/or the presence of a catalyst in the reaction mixture,

the lock catch end is provided with a pushing circular groove which is set to be uniformly stressed by an arc.

5. The plug structure of claim 1 wherein a pair of said handle mounting portions are symmetrically disposed with respect to said locking end; and/or the presence of a catalyst in the reaction mixture,

the plug structure further comprises a plug sealing ring arranged at one end, close to the installation limiting structure, of the plug or a sheath shell of the plug, and the plug sealing ring is arranged to abut against a socket or a plug waterproof cover in a state that the installation handle is fastened at a target installation position.

6. The plug structure of claim 1, wherein the plug includes an end seal structure including a plug tail nut removably threaded onto a threaded mounting end of the plug or its jacket housing distal from the mounting stop structure, the plug tail nut configured to pass through an external access line; the length and the rotating range of the mounting handle do not exceed the tail end position of the plug tail nut;

the end sealing structure further comprises an elastic wire clamp and a wire sealing body, the wire sealing body is inserted into the screw connection mounting end, the elastic wire clamp is inserted into the screw connection mounting end and is sleeved outside the wire sealing body, and the elastic wire clamp and the wire sealing body are both arranged to be elastically deformed when the plug tail nut is screwed to the screw connection mounting end so that the outer edge of the access line is in close contact with the wire sealing body;

the plug further comprises a jacket housing and a terminal module assembly disposed in the mounting cavity of the jacket housing; the terminal module assembly comprises a rigid shielding shell, a terminal body, a contact insertion end and a guide fixing structure, wherein part of the terminal body is inserted into the rigid shielding shell, the contact insertion end is fixed in the terminal body, the guide fixing structure is fixed on the rigid shielding shell, the guide fixing structure is set to be fixed with the access line, and the terminal body is set to be connected with a circuit of a socket and connected with the access line through the contact insertion end.

7. The plug structure of claim 1, wherein the plug includes a latch structure including a latch member mounted to the plug or its sheath housing, the latch end of the mounting handle being removably locked to the sheath housing by the latch structure.

8. The plug structure according to claim 7, wherein the latch structure further comprises a spring, the sheath housing is provided with a latch slot, and the latch member is slidably disposed in the latch slot;

the sheath shell or the locking piece is provided with a spring guide post, the spring is sleeved outside the spring guide post, and the spring is elastically abutted to the locking piece so that the locking piece abuts against the locking end in the state that the mounting handle rotates to a preset locking position.

9. The plug structure according to any one of claims 1 to 8, further comprising a plug waterproof cover detachably mounted to an end of the plug or its sheath housing adjacent to the mounting limit structure, wherein the fastening end is rotatably disposed along the latch mounting location with respect to the plug waterproof cover, so that the mounting handle has a state of being fastened to the plug waterproof cover and a state of being released from the plug waterproof cover along the latch mounting location.

10. A connector comprising a socket and a plug structure according to any one of claims 1 to 9.