WO2022120759A1

WO2022120759A1 - Cable adapter

Info

Publication number: WO2022120759A1
Application number: PCT/CN2020/135432
Authority: WO
Inventors: 曾刚; 王国栋; 刘晓锋
Original assignee: 深南电路股份有限公司
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-06-16

Abstract

Disclosed by the present application is a cable adapter. The cable adapter comprises: a first adapter body, wherein the first adapter body comprises a first end and a second end connected to the first end, the first adapter body has a first plug cavity that passes through the first end and the second end, and the first plug cavity is used for inserting a first cable plug; and a second adapter body, wherein the second adapter body comprises a third end and a fourth end connected to the third end, the second adapter body has a second plug cavity that passes through the third end and the fourth end, and the second plug cavity is used for inserting a second cable plug to achieve optical coupling with the first cable plug; and the second adapter body is in detachable/snap-fitting connection with the first adapter body. According to the cable adapter provided by the present application, by means of connecting the first adapter body and the second adapter body in a detachable or snap-fitting manner, the installation and disassembly of the cable adapter is more convenient, and the structure of the cable adapter is simple and easy to achieve.

Description

a cable adapter

technical field

The present application relates to the technical field of connectors, and in particular, to a cable adapter.

Background technique

In cable connection systems, such as optical communication systems, MPO (Multi-fiber Push On) optical fiber connectors are usually plugged with corresponding adapters to realize optical signal transmission. With the continuous development of communication electronic equipment towards miniaturization and high power density, higher and higher requirements are placed on the integration, reliability and reliability of products. At present, most of the optical fiber adapters used for mating with the optical fiber connector joints are fixedly connected, which makes the installation and removal of the optical fiber adapter extremely inconvenient.

SUMMARY OF THE INVENTION

The technical problem mainly solved by the present application is to provide a cable adapter, which solves the problem of inconvenient installation and disassembly of the cable adapter in the prior art.

In order to solve the above technical problem, the first technical solution adopted in the present application is to provide a cable adapter, the cable adapter includes: a first adapter body, the first adapter body includes a first end and a connector connected to the first end. The second end, the first adapter body has a first plug cavity penetrating the first end and the second end, the first plug cavity is used for inserting the first cable plug; the second adapter body, the second adapter body includes a third end and The fourth end to which the third end is connected, the second adapter body has a second plug cavity penetrating the third end and the fourth end, and the second plug cavity is used to insert the second cable plug to realize optical coupling with the first cable plug ; wherein, the second adapter body and the first adapter body are detachably/bucklely connected.

The first adapter body is provided with a sixth connection portion, the second adapter body is provided with a fifth connection portion, and the first adapter body and the second adapter body are detachable/buckled through the fifth connection portion and the sixth connection portion connect.

Wherein, the sixth connecting part includes a card slot assembly on the first adapter body, the fifth connecting part includes a card slot assembly on the second adapter body, the position of the card slot assembly corresponds to that of the card slot assembly, and the first adapter body and the first adapter body The two adapter bodies are assembled, the card position assembly is clamped to the card slot assembly, the first adapter body is separated from the second adapter body, and the card position assembly is separated from the card groove assembly; or the sixth connecting part includes the card slot assembly on the first adapter body, the second adapter body The fifth connecting part includes a card position assembly on the second adapter body, the position of the card position assembly corresponds to that of the card slot assembly, the first adapter body is assembled with the second adapter body, the card position assembly is clamped to the card slot assembly, and the first adapter The body is separated from the second adapter body, and the card position assembly is separated from the card slot assembly.

Wherein, the first adapter body includes a first shell and a second shell, a second installation cavity is formed in the second shell, the second installation cavity is used for accommodating the first shell, and a first plug cavity is formed in the first shell, The first casing and the second casing are detachably/snaply connected.

The first housing includes a first insertion end and a first coupling end connected to the first insertion end, the second housing includes a first receiving end and a first connecting end connected to the first receiving end, and the first insertion end The first accommodating end corresponds to the first end, the first coupling end and the first connecting end correspond to the second end, and the first connecting end is used for detachable/snap connection with the second adapter body.

Wherein, the outer wall of the first shell is provided with a first connecting part, the inner wall of the second installation cavity of the second shell is provided with a second connecting part, and the second shell and the first shell pass through the first connecting part and the first connecting part. The two connecting parts are detachable/snap connection.

Wherein, the first connecting part includes a first elastic piece protruding from the outer wall of the first casing, the second connecting part is a first slot in the inner wall of the second installation cavity, and the position of the first elastic piece corresponds to the first slot, When the first casing enters the second installation cavity of the second casing, the first elastic member is first pressed and deformed by the inner wall of the second installation cavity of the second casing, and when it reaches the end of the stroke, the first elastic member reaches the first clamp or the first connecting portion includes a first locking groove recessed into the outer wall of the first housing, and the second connecting portion is a first elastic member on the inner wall of the second installation cavity, The position of the first elastic member corresponds to the first slot. When the first housing enters the second installation cavity of the second housing, the first elastic member is first pressed and deformed by the outer wall of the first housing, and when it reaches the end of the stroke The first elastic member reaches the position of the first card slot and elastically recovers, and then at least partially enters the first card slot.

Wherein, the outer wall of the first housing corresponding to the first elastic member/the inner wall of the second installation cavity has a first escape groove, and the first elastic member is located from one end of the first escape groove in a direction close to the first end or along a direction away from the first end. A first elastic arm extending in the direction of the second end, the first elastic arm protrudes from the outer wall of the first housing/the inner wall of the second installation cavity at least on one side away from the bottom surface of the first escape groove when it is not pressed, and is connected with the first The groove bottoms of the avoidance grooves are arranged at intervals and sink into the first avoidance groove when pressed.

Wherein, a surface of the first elastic arm facing away from the bottom surface of the first escape groove is provided with a first clamping block, and the first clamping block is used for clamping with the first clamping groove.

Wherein, the side surface of the first clamping block facing away from the first end is a first inclined surface, the side of the first clamping block facing the first end is provided with a second inclined surface, and the first inclined surface and the second inclined surface are slidably matched to A clamping block is guided to the first clamping slot.

Wherein, the first connecting portion and the second connecting portion are connected by means of interference fit.

Wherein, the outer wall of the first shell is provided with a first limit guide portion, the inner wall of the second installation cavity of the second shell is provided with a second limit guide portion, the first limit guide portion and the second limit guide The part is used to guide the insertion.

Wherein, the first limit guide part includes a first bar-shaped protrusion protruding from the outer wall of the first housing, the second limit guide part is a first guide groove on the inner wall of the second installation cavity, and the first bar-shaped protrusion is The position corresponds to the first guide groove. When the first housing enters the second installation cavity of the second housing, the first bar-shaped protrusion slides in the first guide groove, and when it reaches the end of the stroke, the first bar-shaped protrusion The end of the block close to the second end is in contact with the inner wall of the first guide groove; the first strip-shaped projection is matched and abutted with the first guide groove to limit the position where the first housing is inserted into the second installation cavity of the second housing and depth; or the first limit guide portion includes a first guide groove recessed into the outer wall of the first housing, the second limit guide portion is a first bar-shaped protrusion protruding from the inner wall of the second installation cavity, and the first bar-shaped The position of the bump corresponds to the first guide groove. When the first housing enters the second installation cavity of the second housing, the first bar-shaped bump slides in the first guide slot, and when it reaches the end of the stroke, the first bar-shaped bump slides. The end of the bar-shaped projection close to the first end is in contact with the inner wall of the first guide groove; the first bar-shaped projection is matched and abutted with the first guide groove to restrict the insertion of the first housing into the second installation of the second housing The location and depth of the cavity.

Wherein, the first housing is provided with a first matching portion, the first matching portion is arranged at a position of the first housing close to the first insertion end, and the first matching portion is used for assembling and fixing the first cable plug.

Wherein, the first matching portion is a first installation hole, and the first installation holes are two oppositely disposed on two opposite inner walls of the first insertion cavity.

Wherein, the second adapter body includes a fourth shell and a fifth shell, a fourth installation cavity is formed in the fourth shell, the fourth installation cavity is used for accommodating the fifth shell, and a second plug cavity is formed in the fifth shell, The fourth casing and the fifth casing are detachably/snaply connected.

The fifth housing includes a second insertion end and a second coupling end connected to the second insertion end, the fourth housing includes a second receiving end and a second connecting end connected to the second receiving end, and the second insertion end The second receiving end corresponds to the third end, the second coupling end and the second connecting end correspond to the fourth end, and the second connecting end is used for detachable/snap connection with the first adapter body.

Wherein, a third connection part is provided on the outer wall of the fifth housing, and a fourth connection part is provided on the inner wall of the fourth installation cavity of the fourth housing, and the fourth housing and the fifth housing pass through the third connection part and the third connection part. The four connecting parts are detachable/snap connection.

Wherein, the third connection part includes a second elastic piece protruding from the outer wall of the fifth housing, the fourth connection part is a second slot recessed into the inner wall of the fourth installation cavity, the position of the second elastic piece and the second slot Correspondingly, when the fifth casing enters the fourth installation cavity of the fourth casing, the second elastic member is first pressed and deformed by the inner wall of the fourth installation cavity of the fourth casing, and when it reaches the end of the stroke, the second elastic member reaches the second elastic member. The second slot is positioned and elastically restored, and then at least partially enters the second slot; or the third connecting portion includes a second slot recessed into the outer wall of the fifth housing, and the fourth connecting portion protrudes from the inner wall of the fourth installation cavity The second elastic member, the position of the second elastic member corresponds to the second slot, when the fifth housing enters the fourth installation cavity of the fourth housing, the second elastic member is first pressed and deformed by the outer wall of the fifth housing, When reaching the end of the stroke, the second elastic member reaches the position of the second locking groove and elastically recovers, and then at least partially enters the second locking groove.

Wherein, the outer wall of the fifth housing/the inner wall of the fourth installation cavity corresponding to the second elastic member has a second escape groove, and the second elastic member extends from one end of the second escape groove in a direction close to the third end or in a direction away from the third end The second elastic arm is at least partially protruding from the outer wall of the fifth housing/the inner wall of the fourth installation cavity when it is not pressed away from the bottom surface of the second avoidance groove, and is spaced from the groove bottom of the second avoidance groove Set, sinks into the second avoidance slot when pressed.

Wherein, a surface of the second elastic arm facing away from the bottom surface of the second escape groove is provided with a second clamping block, and the second clamping block is used for clamping with the second clamping groove.

Wherein, the side surface of the second clamping block facing away from the third end is a third inclined surface, and the side of the second clamping block facing the third end is provided with a fourth inclined surface. The connecting block is guided to the second slot.

Wherein, the third connecting portion and the fourth connecting portion are connected by means of interference fit.

Wherein, the structure of the fifth casing is the same as that of the first casing.

Wherein, the outer wall of the fifth shell is provided with a third limit guide part, the inner wall of the fourth installation cavity of the fourth shell is provided with a fourth limit guide part, the third limit guide part and the fourth limit guide The part is used to guide the insertion.

Wherein, the third limit guide part includes a second bar-shaped protrusion protruding from the outer wall of the fifth housing, the fourth limit guide part is a second guide groove on the inner wall of the fourth installation cavity, and the second bar-shaped protrusion is The position corresponds to the second guide groove. When the fifth housing enters the fourth installation cavity of the fourth housing, the second bar-shaped protrusion slides in the second guide groove, and the second bar-shaped protrusion reaches the end of the stroke. The end of the block facing away from the third end is in contact with the inner wall of the second guide groove; the second bar-shaped projection is matched and abutted with the second guide groove to limit the position where the fifth housing is inserted into the fourth mounting cavity of the fourth housing and depth; or the third limit guide portion includes a second guide groove recessed into the outer wall of the fifth housing, the fourth limit guide portion is a second bar-shaped protrusion protruding from the inner wall of the fourth installation cavity, and the second bar-shaped The position of the bump corresponds to the second guide groove. When the fifth housing enters the fourth installation cavity of the fourth housing, the second bar-shaped bump slides in the second guide slot, and when it reaches the end of the stroke, the second The end of the bar-shaped projection toward the third end is in contact with the inner wall of the second guide groove; the second bar-shaped projection is in abutment with the second guide slot to restrict the insertion of the fifth housing into the second installation cavity of the fourth housing location and depth.

Wherein, the fifth housing is provided with a second matching portion, the second matching portion is arranged at a position of the fifth housing close to the second insertion end, and the second matching portion is used for assembling and fixing the second cable plug.

Wherein, the second matching portion is a second installation hole, and the second installation holes are two oppositely arranged on two opposite inner walls of the second insertion cavity.

Wherein, a fifth connection part is provided on the inner wall of the fourth installation cavity of the fourth housing, and a sixth connection part is provided on the outer wall of the second housing; The six connecting parts are detachable/snap connection.

Wherein, the fifth connecting part includes a third elastic piece protruding from the inner wall of the fourth installation cavity, the sixth connecting part is a third slot recessed into the outer wall of the second housing, the position of the third elastic piece and the third slot Correspondingly, when the second casing enters the fourth installation cavity of the fourth casing, the third elastic member is first pressed and deformed by the outer wall of the second casing, and when it reaches the end of the stroke, the third elastic member reaches the third slot position and elastically recovers, and then at least partially enters the third slot; or the fifth connecting portion includes a third slot recessed into the inner wall of the fourth installation cavity, and the sixth connecting portion is a third elastic member protruding from the outer wall of the second housing , the position of the third elastic member corresponds to the third slot. When the second casing enters the fourth installation cavity of the fourth casing, the third elastic member is first pressed and deformed by the outer wall of the second casing, and when it reaches the end of the stroke When the third elastic member reaches the position of the third card slot and elastically recovers, and then at least partially enters the third card slot.

Wherein, the outer wall of the second housing/the inner wall of the fourth installation cavity corresponding to the third elastic member has a third escape groove, and the third elastic member is a third elastic arm extending from one end of the third escape groove along the insertion direction or away from the insertion direction , the third elastic arm protrudes from the outer wall of the second housing/the inner wall of the fourth installation cavity at least on one side away from the bottom surface of the third avoidance groove when it is not pressed, and is spaced from the groove bottom of the third avoidance groove. sink into the third avoidance slot.

Wherein, a surface of the third elastic arm facing away from the bottom surface of the third escape groove is provided with a third clamping block, and the third clamping block is used for clamping with the third clamping groove.

Wherein, the side surface of the third clamping block facing the first end or the third end is a fifth inclined surface, the side surface of the third clamping block facing away from the third end or the first end is provided with a sixth inclined surface, and the fifth inclined surface and The sixth inclined surface is slidably fitted to guide the third clamping block to the third clamping slot when the second casing enters the fourth installation cavity of the fourth casing; or when the second casing is separated from the fourth casing During the fourth installation cavity, the third clamping block is separated from the third clamping slot.

Wherein, the fifth connecting portion and the sixth connecting portion are connected by means of interference fit.

Wherein, the outer wall of the second shell is provided with a fifth limit guide part, the inner wall of the fourth installation cavity of the fourth shell is provided with a sixth limit guide part, the fifth limit guide part and the sixth limit guide The part is used to guide the insertion.

Wherein, the fifth limit guide part includes a third strip-shaped protrusion protruding from the outer wall of the second housing, the sixth limit guide part is a third guide groove recessed into the inner wall of the fourth installation cavity, and the third strip-shaped The position of the bump corresponds to the third guide groove. When the second shell enters the fourth installation cavity of the fourth shell, the third bar-shaped bump slides in the third guide slot, and when it reaches the end of the stroke, the third The end of the bar-shaped projection facing away from the third end is in contact with the inner wall of the third guide groove; the third bar-shaped projection is matched and abutted with the third guide groove to restrict the insertion of the second housing into the fourth installation cavity of the fourth housing location and depth.

Wherein, an installation space is formed between the side wall of the third escape groove and the side wall of the adjacent third elastic arm, and the installation space serves as the third guide groove.

Wherein, the fifth limit guide portion includes a third guide groove recessed in the outer wall of the second housing, the sixth limit guide portion is a third bar-shaped protrusion protruding from the inner wall of the fourth installation cavity, and the third bar-shaped The position of the bump corresponds to the third guide groove. When the second shell enters the fourth installation cavity of the fourth shell, the third bar-shaped bump slides in the third guide slot, and when it reaches the end of the stroke, the third The end of the bar-shaped projection facing away from the insertion direction is in contact with the inner wall of the third guide groove; the third bar-shaped projection is matched with the third guiding slot to limit the insertion of the second housing into the fourth mounting cavity of the fourth housing location and depth.

Wherein, the first connecting end of the second casing is connected with a shielding component, the shielding component is rotatably connected with the second casing, and the shielding component can at least selectively be in a first state of shielding the opening of the second installation cavity corresponding to the first connecting end , and in a second state in which the second installation cavity is opened corresponding to the opening of the first connection end.

The shielding assembly includes a shielding plate, a torsion spring and a rotating shaft. The shielding plate is rotatably connected to the end of the first connecting end of the second housing through the rotating shaft. The torsion spring is sleeved on the rotating shaft, and one end of the torsion spring is pressed against the shielding The other end of the shield is pressed against the second casing, and the shielding plate is in the first state when the shielding plate is not subjected to external force.

Wherein, a side of the shielding plate adjacent to the end of the first connecting end is provided with a force-bearing protrusion, and the force-bearing protrusion protrudes from the outer wall of the second shell in the first state, and the second shell is inserted into the fourth shell of the fourth shell. During the process of installing the four cavities, the end of the second connection end of the fourth casing pushes the force-bearing protrusion, and the force-bearing protrusion is used to drive the shielding plate to rotate along the rotation axis, so that the shielding plate is in the open second installation cavity corresponding to the first connection. The second state of the open end.

Wherein, the first adapter body further includes a third casing, a third installation cavity is formed in the third casing, the third installation cavity is used for accommodating the second casing, and the third casing and the second casing are detachable// Snap connection.

The third housing includes a third insertion end and a third connection end connected to the third insertion end, the third insertion end corresponds to the first end, the third connection end corresponds to the second end, and the third connection end is used for connecting with the third insertion end. The second adapter body is detachably connected.

Wherein, the outer wall of the second shell is provided with a seventh connection part, the inner wall of the third installation cavity of the third shell is provided with an eighth connection part, and the second shell and the third shell pass through the seventh connection part and the first Eight connecting parts are detachably connected.

Wherein, the seventh connecting part includes a fourth elastic member protruding from the outer wall of the second housing, the eighth connecting part is a fourth slot recessed into the inner wall of the third installation cavity, the position of the fourth elastic member and the fourth slot Correspondingly, when the second casing enters the third installation cavity of the third casing, the fourth elastic member is first pressed and deformed by the inner wall of the third installation cavity of the third casing, and when it reaches the end of the stroke, the fourth elastic member reaches the third installation cavity. The fourth card slot is positioned and elastically restored, and then at least partially enters the fourth card slot.

Wherein, the seventh connecting portion includes a fourth slot recessed into the outer wall of the second housing, the eighth connecting portion is a fourth elastic member protruding from the inner wall of the third installation cavity, the position of the fourth elastic member and the fourth slot Correspondingly, when the second casing enters the third installation cavity of the third casing, the fourth elastic member is first pressed and deformed by the outer wall of the second casing, and when it reaches the end of the stroke, the fourth elastic member reaches the fourth slot position and elastic recovery, and then at least partially enter the fourth card slot.

Wherein, the side wall of the second shell is provided with a first slot, the first slot is a through slot penetrating the inner wall surface of the second shell and the outer wall surface of the second shell, and the part of the through slot arranged on the outer wall surface of the second shell is used for Fourth card slot.

Wherein, the outer wall of the second housing/the inner wall of the third installation cavity corresponding to the fourth elastic member has a fourth escape groove, and the fourth elastic member is located from one end of the fourth escape groove in a direction close to the first end or away from the first end. The extended fourth elastic arm, when the fourth elastic arm is not pressed, at least part of the side away from the bottom surface of the fourth avoidance groove protrudes from the outer wall of the second shell/the inner wall of the third installation cavity, and is connected with the groove bottom of the fourth avoidance groove. Set at intervals, sinking into the fourth avoidance groove when pressed.

A fourth clamping block is provided on the surface of the fourth elastic arm away from the bottom surface of the fourth avoidance groove, and the fourth clamping block is used for clamping with the fourth clamping groove.

Wherein, the surface of the fourth clamping block facing away from the first end is a seventh inclined surface, the side of the first clamping block facing the first end is provided with an eighth inclined surface, and the seventh inclined surface and the eighth inclined surface are slidably matched to The four clamping blocks are guided to the fourth clamping slot.

Wherein, the seventh connecting piece and the eighth connecting part are connected by means of interference fit.

Wherein, the outer wall of the second shell is provided with a seventh limit guide part, the inner wall of the third installation cavity of the third shell is provided with an eighth limit guide part, the seventh limit guide part and the eighth limit guide Corresponding plug-in.

Wherein, the seventh limit guide portion includes a fourth bar-shaped bump protruding from the outer wall of the second housing, the eighth limit guide portion is a fourth guide groove on the inner wall of the third installation cavity, and the fourth bar-shaped bump The position corresponds to the fourth guide groove. When the second housing enters the third installation cavity of the third housing, the fourth bar-shaped protrusion slides in the fourth guide groove, and when it reaches the end of the stroke, the fourth bar-shaped protrusion The end of the block close to the first end is in contact with the inner wall of the fourth guide groove; the fourth bar-shaped projection is matched and abutted with the fourth guide groove to limit the position where the second shell is inserted into the third installation cavity of the third shell and depth; or the seventh limit guide portion includes a fourth guide groove recessed into the outer wall of the second housing, and the second limit guide portion is a fourth bar-shaped protrusion protruding from the inner wall of the third installation cavity, and the fourth The position of the bar-shaped projection corresponds to the fourth guide groove. When the second housing enters the third installation cavity of the third housing, the fourth bar-shaped projection slides in the fourth guide slot, and when it reaches the end of the stroke, the first The ends of the four bar-shaped projections facing away from the first end are in contact with the inner wall of the fourth guide groove; The location and depth of the mounting cavity.

The length of the third housing along the insertion direction is less than the length of the second housing, the part of the second housing that is close to the second end is exposed outside the third housing, the second housing is inserted into the fourth installation cavity, and the second housing is inserted into the fourth mounting cavity. The outer wall of the casing is lower than the outer wall of the fourth casing, and forms a low-lying area on one side of the outer wall of the second casing, the low-lying area of the second casing is installed in the third casing, and the outer wall of the third casing and the fourth casing are The outer walls of the body are flush.

Wherein, the end face of the connecting end of the first casing is provided with a positioning assembly, and the positioning assembly is used for connecting with the alignment assembly provided on the second adapter body.

Wherein, the positioning component includes a positioning column, the positioning component includes a positioning hole, and the positioning column is inserted into the positioning hole; or the positioning component includes a positioning hole, and the positioning component includes a positioning column, and the positioning column is inserted into the positioning hole; or the positioning component It includes a first positioning hole and a first positioning column, the alignment assembly includes a second positioning column and a second positioning hole, the first positioning column is inserted into the second positioning hole, and the second positioning column is inserted into the first positioning hole .

Wherein, the first plug cavity and the second plug cavity are used for directly plugging and mating with the circuit board of the first cable plug.

In order to solve the above technical problems, the second technical solution adopted in the present application is to provide a cable adapter, the cable adapter includes: a first adapter body, the first adapter body includes a first end and a cable connected to the first end. At the second end, the first adapter body has a first plug cavity penetrating the first end and the second end, and the first plug cavity is used for inserting the first cable plug; wherein, the first adapter body is used for inserting the second cable plug in conjunction with The second adapter body is detachable/snap connection.

In order to solve the above technical problem, the third technical solution adopted in the present application is to provide a cable adapter, the cable adapter includes: a second adapter body, the second adapter body includes a third end and a cable connected to the first end. The fourth end, the second adapter body has a second plug cavity penetrating the third end and the fourth end, and the second plug cavity is used for inserting the second cable plug to realize optical coupling with the first cable plug; wherein, the second plug The adapter body is used for detachable/snap connection with the first adapter body inserted into the first cable plug.

The beneficial effects of the present application are: different from the situation in the prior art, a cable adapter is provided, the cable adapter includes: a first adapter body, the first adapter body includes a first end and a first end connected to the first end. Two ends, the first adapter body has a first plug cavity penetrating the first end and the second end, the first plug cavity is used to insert the first cable plug; the second adapter body, the second adapter body includes a third end and a connection with the first plug. The fourth end of the three-terminal connection, the second adapter body has a second plug cavity penetrating the third end and the fourth end, and the second plug cavity is used for inserting the second cable plug to realize optical coupling with the first cable plug; Wherein, the second adapter body and the first adapter body are detachably/snaply connected. The cable adapter provided by the present application makes the installation and disassembly of the cable adapter more convenient, simple in structure and easy to realize by connecting the first adapter body and the second adapter body through a detachable or snap connection.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an embodiment of a cable adapter provided by the application;

2 is a schematic cross-sectional view of an embodiment of a cable adapter provided by the present application;

3 is a cross-sectional view of a cable adapter provided by the application;

4 is a schematic cross-sectional view of an embodiment of a first adapter body provided by the present application;

5 is a schematic cross-sectional view of an embodiment of a second adapter body provided by the present application;

FIG. 6 is a schematic structural diagram of an embodiment of a first housing provided by the present application;

FIG. 7 is a schematic structural diagram of an embodiment of a second housing provided by the present application;

FIG. 8 is a schematic structural diagram of an embodiment of a third housing provided by the present application;

FIG. 9 is a schematic structural diagram of an embodiment of a fifth housing provided by the present application;

FIG. 10 is a schematic structural diagram of an embodiment of a fourth housing provided by the application;

11 is a schematic cross-sectional view of an embodiment of a cable adapter for installing a fifth housing provided in the present application;

FIG. 12 is a schematic structural diagram of an embodiment of a shielding plate provided by the present application.

Detailed ways

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 a part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in this application are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second", "third" may expressly or implicitly include at least one feature. In the description of the present application, "a plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined. All directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present application are only used to explain the relative positional relationship between components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes Other steps or components inherent to these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of phrases in various places in the specification is not necessarily all referring to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Please refer to FIGS. 1 to 5. FIG. 1 is a schematic structural diagram of an embodiment of a cable adapter provided by the application; FIG. 2 is a cross-sectional schematic diagram of an embodiment of a cable adapter provided by the application; FIG. 3 is a cable adapter provided by the application. A cross-sectional view of a cable adapter; FIG. 4 is a cross-sectional schematic diagram of an embodiment of a first adapter body provided by the application; FIG. 5 is a cross-sectional schematic diagram of an embodiment of the second adapter body provided by the application. In this embodiment, a cable adapter 100 is provided. The cable adapter 100 includes: a first adapter body 1 and a second adapter body 2 . The first adapter body 1 and the second adapter body 2 are detachably or snap-connected. The first adapter body 1 includes a first end 11 and a second end 12 connected to the first end 11 . The first adapter body 1 has a first insertion cavity 13 penetrating the first end 11 and the second end 12 . The insertion cavity 13 is used for inserting the first cable plug; the second adapter body 2 includes a third end 21 and a fourth end 22 connected to the third end 21 , and the second adapter body 2 has a through-the-third end 21 and the fourth end The second plug cavity 23 of 22 is used for inserting the second cable plug to realize optical coupling with the first cable plug.

The first adapter body 1 is provided with a sixth connection portion 52, the second adapter body 2 is provided with a fifth connection portion 51, and the first adapter body 1 and the second adapter body 2 pass through the sixth connection portion 52 and the fifth connection portion 51 Removable or connected by snaps.

In this embodiment, the sixth connecting portion 52 includes a card slot assembly on the first adapter body 1, and the fifth connecting portion 51 includes a card slot assembly on the second adapter body 2. The position of the card slot assembly is related to the card slot assembly. Correspondingly, the first adapter body 1 is assembled with the second adapter body 2, the card position assembly is clamped to the card slot assembly, the first adapter body 1 is separated from the second adapter body 2, and the card position assembly is separated from the card slot assembly.

In another optional embodiment, the sixth connecting portion 52 includes a card position component on the first adapter body 1 , the fifth connecting portion 51 includes a card slot assembly on the second adapter body 2 , and the position of the card position component is the same as that of the card Corresponding to the slot assembly, the first adapter body 1 is assembled with the second adapter body 2, the card position assembly is clamped to the card slot assembly, the first adapter body 1 is separated from the second adapter body 2, and the card position assembly is separated from the card slot assembly.

Please refer to FIG. 3 , FIG. 6 and FIG. 7 , FIG. 6 is a schematic structural diagram of an embodiment of a first casing provided by the application; FIG. 7 is a structural schematic diagram of an embodiment of a second casing provided by the application. In a specific embodiment, the first adapter body 1 includes a first casing 15 and a second casing 16 , a second installation cavity 163 is formed in the second casing 16 , and the second installation cavity 163 is used for accommodating the first casing The body 15 , a first plug cavity 13 is formed in the first shell 15 , and the first shell 15 and the second shell 16 are detachably/snaply connected. In this embodiment, the cross section of the first housing 15 and the cross section of the second installation cavity 163 of the second housing 16 are both rectangular, and the size of the cross section of the first housing 15 is smaller than that of the second installation cavity 163 the size of the cross section. The shape of the cross section of the second installation cavity 163 of the first housing 15 and the second housing 16 is not limited here, as long as the first housing 15 can be installed in the second installation cavity 163 of the second housing 16 inside.

In this embodiment, the first housing 15 includes a first insertion end 151 and a first coupling end 152 connected to the first insertion end 151 , and the second housing 16 includes a first receiving end 161 and a first receiving end 161 The connected first connection end 162, the first insertion end 151 and the first receiving end 161 correspond to the first end 11, the first coupling end 152 and the first connection end 162 correspond to the second end 12, and the first connection end 162 is used for For detachable/snap connection with the second adapter body 2 .

A first connecting portion 31 is provided on the outer wall of the first housing 15, and a second connecting portion 32 is provided on the inner wall of the second installation cavity 163 of the second housing 16. The second housing 16 and the first housing 15 pass through the A connecting portion 31 and a second connecting portion 32 are detachably/snaply connected. The second shell 16 and the first shell 15 are detachably connected through the first connecting part 31 and the second connecting part 32; or the first shell 15 and the second shell 16 are connected through the first connecting part 31 and the second shell 16 The two connecting parts 32 are connected by snaps.

In an optional embodiment, the first connecting portion 31 and the second connecting portion 32 are detachably connected to the first casing 15 and the second casing 16 by means of locking. The number of the first connection parts 31 is at least one, and the number of the second connection parts 32 is the same as the number of the first connection parts 31 . In this embodiment, the number of the second connecting portion 32 and the number of the second connecting portion 32 is four respectively. The four first connecting portions 31 are respectively disposed on two oppositely disposed outer walls of the first housing 15 , and the four second connecting portions 32 are respectively disposed on two oppositely disposed inner walls of the second installation cavity 163 . In an optional specific embodiment, when there are at least two first connecting parts 31 , at least one first connecting part 31 and at least one second connecting part 32 are provided on the outer wall of the first casing 15 . The inner wall of 16 is provided with a second connecting portion 32 matching the above-mentioned first connecting portion 31 and a first connecting portion 31 matching with the above-mentioned second connecting portion 32 .

In a specific embodiment, the first connecting portion 31 includes a first elastic member 311 protruding from the outer wall of the first housing 15 , the second connecting portion 32 is a first slot 321 on the inner wall of the second installation cavity 163 , the first The position of the elastic member 311 corresponds to the first slot 321 . When the first housing 15 enters the second installation cavity 163 of the second housing 16 , the first elastic member 311 is first installed by the second housing 16 . The inner wall of the cavity 163 is compressed and deformed, and when reaching the end of the stroke, the first elastic member 311 reaches the position of the first locking groove 321 and elastically recovers, and then at least partially enters the first locking groove 321 .

In another specific embodiment, the first connecting portion 31 includes a first slot 321 recessed into the outer wall of the first housing 15 , the second connecting portion 32 is a first elastic member 311 on the inner wall of the second installation cavity 163 , the first The position of the elastic member 311 corresponds to the first slot 321 . When the first housing 15 enters the second installation cavity 163 of the second housing 16 , the first elastic member 311 is first pressed and deformed by the outer wall of the first housing 15 . When reaching the end of the stroke, the first elastic member 311 reaches the position of the first locking groove 321 and elastically recovers, and then at least partially enters the first locking groove 321 .

In this embodiment, the outer wall of the first housing 15 or the inner wall of the second installation cavity 163 corresponding to the first elastic member 311 has a first escape groove 312 . The first elastic arm 313 extends in the direction of the end 11 or in the direction away from the first end 11 to the second end 12. When the first elastic arm 313 is not pressed, at least a part of the bottom side away from the bottom surface of the first escape groove 312 protrudes from the first end. The outer wall of the housing 15/the inner wall of the second installation cavity 163 is spaced apart from the bottom of the first escape groove 312 and sinks into the first escape groove 312 when pressed.

In an optional embodiment, a surface of the first elastic arm 313 facing away from the bottom surface of the first escape groove 312 is provided with a first engaging block 314 , and the first engaging block 314 is used for engaging with the first engaging groove 321 . A side surface of the first engaging block 314 away from the first end 11 is a first inclined surface 315 , and the side of the first engaging block 321 facing the first end 11 is provided with a second inclined surface 322 , the first inclined surface 315 and the second inclined surface 322 It can be close to and fit together, and can be relatively slidably matched, so as to guide the first engaging block 314 to the first engaging slot 321 .

In an optional embodiment, the side surface of the first engaging block 314 facing the first end 11 is also a sloped structure. When the first casing 15 and the second casing 16 are disassembled, the first engaging block The side surface of the 314 facing the first end 11 slides along the inner wall surface of the first card slot 321 close to the first end 11 , so as to facilitate the disengagement of the first engaging block 314 from the first card slot 321 . In a preferred embodiment, the inclined surface of the side surface of the first engaging block 314 facing the first end 11 is symmetrically arranged with the first inclined surface 315 .

In another optional embodiment, the first connecting portion 31 and the second connecting portion 32 are detachably connected to the first casing 15 and the second casing 16 by means of interference fit.

In a specific embodiment, the first connection portion 31 includes a first elastic arm 313 disposed on the outer wall of the first housing 15 , and the surface of the first elastic arm 313 away from the first escape groove 312 is higher than the first escape groove 312 The outer wall surface of the first housing 15, the second connecting part 32 is the inner wall surface of the second installation cavity 163, when the first housing 15 enters the second installation cavity 163 of the second housing 16, the first elastic arm 313 is The inner wall surface of the second installation cavity 163 is compressed and deformed, and the first elastic arm 313 at least partially sinks into the first escape groove 312 when being compressed. When the first housing 15 comes out of the fourth mounting cavity 253 of the second housing 16 , the first elastic arm 313 elastically returns.

In another optional embodiment, the second connecting portion 32 includes an outer wall surface of the first housing 15 ; the second connecting portion 32 includes a first elastic arm 313 disposed on the inner wall of the second installation cavity 163 , the first elastic arm The surface of 313 away from the first avoidance groove 312 is higher than the inner wall surface of the second installation cavity 163 where the first avoidance groove 312 is provided, the first housing 15 enters the second installation cavity 163 of the second housing 16, and the first elastic arm 313 Pressed and deformed by the inner wall surface of the second installation cavity 163 , the first elastic arm 313 at least partially sinks into the first escape groove 312 when pressed. When the first housing 15 comes out of the fourth mounting cavity 253 of the second housing 16 , the first elastic arm 313 elastically returns.

A first limiting guide portion 33 is provided on the outer wall of the first housing 15 , a second limiting guide portion 34 is provided on the inner wall of the second installation cavity 163 of the second housing 16 , the first limiting guide portion 33 and the The two limiting guides 34 are used to guide the insertion.

The number of the first limit guide portion 33 is at least one, and the number of the second limit guide portion 34 is the same as the number of the first limit guide portion 33 . In this embodiment, the number of the second limit guide portion 34 and the second limit guide portion 34 is two respectively. The two first limiting guide portions 33 are respectively disposed on two oppositely disposed outer walls of the first housing 15 , and the two second limiting guiding portions 34 are respectively disposed on two oppositely disposed inner walls of the second installation cavity 163 . In an optional specific embodiment, at least one first limit guide portion 33 and at least one second limit guide portion 34 are provided on the outer wall of the first housing 15 , and at least one second limit guide portion 34 is provided on the inner wall of the second housing 16 . The second limit guide portion 34 matched with the first limit guide portion 33 and the first limit guide portion 33 matched with the second limit guide portion 34 .

The first limit guide portion 33 includes a first bar-shaped protrusion (not shown) protruding from the outer wall of the first housing 15 , and the second limit guide portion 34 is a first guide groove (not shown) on the inner wall of the second installation cavity 163 . (not shown), the position of the first bar-shaped bump corresponds to the first guide groove, and when the first housing 15 enters the second installation cavity 163 of the second housing 16, the first bar-shaped projection Slide in the guide groove, when reaching the end of the stroke, the end of the first bar-shaped projection close to the second end 12 abuts against the inner wall of the first guide groove; the first bar-shaped projection cooperates with the first guide groove to abut to restrict The position and depth at which the first housing 15 is inserted into the second installation cavity 163 of the second housing 16; or the first limiting guide 33 includes a first guide groove recessed into the outer wall of the first housing 15, and the second limiting guide The part 34 is a first strip-shaped bump protruding from the inner wall of the second installation cavity 163 . The position of the first strip-shaped bump corresponds to the first guide groove. During the process of installing the cavity 163, the first bar-shaped bump slides in the first guide groove, and when reaching the end of the stroke, the end of the first bar-shaped bump close to the first end 11 abuts against the inner wall of the first guide groove; The strip-shaped projections are matched and abutted with the first guide grooves to limit the position and depth of the insertion of the first housing 15 into the second installation cavity 163 of the second housing 16 . Specifically, the first bar-shaped protrusion and the first guide groove are used to limit the position where the first shell 15 is inserted into the second mounting cavity 163 of the second shell 16, and at the same time limit the first shell 15 to be inserted into the second mounting cavity 163 of the second shell 16. The depth in the installation cavity 163. In this embodiment, the first bar-shaped projection and the first guide groove are matched and inserted, so that the central axis of the first housing 15 coincides with the central axis of the second mounting cavity 163 , that is, the The central axis and the central axis of the second installation cavity 163 coincide with the central axis L of the cable adapter 100 . The first strip protrusion and the first guide groove are matched and abutted, so that the first insertion end 151 of the first housing 15 is flush with the first receiving end 161 of the second housing 16 .

The first housing 15 is provided with a first matching portion 35 . The first matching portion 35 is disposed at a position of the first housing 15 close to the first insertion end 151 . The first matching portion 35 is used for assembling and fixing the first cable plug. In an optional embodiment, the first cable plug is connected to the first insertion cavity 13 in a mating manner, the first matching portion 35 is the inner wall of the first insertion cavity 13 , and the outer wall of the first cable plug is connected to the first insertion cavity 13 . The inner walls are connected by an interference fit. In a specific embodiment, the size of the first cable plug is slightly larger than the size of the inner wall of the first plug cavity 13 . In this embodiment, the first matching portion 35 is a first installation hole, and one first insertion cavity 13 corresponds to at least one first installation hole. In the present embodiment, the number of the first plug cavities 13 is six and they are arranged side by side, and the first installation holes are two and are respectively disposed on two oppositely arranged inner walls of the first plug cavity 13 . In a preferred embodiment, the connecting line of the two first installation holes corresponding to one first plug cavity 13 is arranged perpendicular to the arrangement direction of the six first plug cavities 13 .

Optionally, the first casing 15 and the second casing 16 may also be integrally formed.

Please refer to FIG. 5 , FIG. 9 and FIG. 10 , FIG. 9 is a schematic structural diagram of an embodiment of a fifth casing provided by the application; FIG. 10 is a schematic structural diagram of an embodiment of a fourth casing provided by the application. The second adapter body 2 includes a fourth housing 25 and a fifth housing 26 . A fourth mounting cavity 253 is formed in the fourth housing 25 . The fourth mounting cavity 253 is used to accommodate the fifth housing 26 . The fifth housing A second plug cavity 23 is formed in the 26 , and the fourth shell 25 and the fifth shell 26 are detachably/snaply connected.

The fifth housing 26 includes a second insertion end 261 and a second coupling end 262 connected to the second insertion end 261 , and the fourth housing 25 includes a second receiving end 251 and a second receiving end 251 connected to the second receiving end 251 . The connection end 252 , the second insertion end 261 and the second receiving end 251 correspond to the third end 21 , the second coupling end 262 and the second connection end 252 correspond to the fourth end 22 , and the second connection end 252 is used for connecting with the first end 25 . The adapter body 1 is detachable/snap connection.

The third connecting portion 41 is provided on the outer wall of the fifth housing 26 , the fourth connecting portion 42 is provided on the inner wall of the fourth installation cavity 253 of the fourth housing 25 , the fourth housing 25 and the fifth housing 26 The third connecting portion 41 and the fourth connecting portion 42 are detachably/snaply connected. The fourth casing 25 and the fifth casing 26 are detachably connected through the third connecting part 41 and the fourth connecting part 42; or the fifth casing 26 and the fourth casing 25 are connected through the third connecting part 41 and the fourth casing 25 The four connecting parts 42 are connected by snaps.

In an optional embodiment, the third connecting portion 41 and the fourth connecting portion 42 are detachably connected to the fifth casing 26 and the fourth casing 25 by means of locking. Among them, there is at least one third connection portion 41 , and the number of the fourth connection portion 42 is the same as the number of the third connection portion 41 . In this embodiment, the number of the fourth connecting portion 42 and the fourth connecting portion 42 is four respectively. The four third connecting portions 41 are respectively disposed on two oppositely disposed outer walls of the fifth housing 26 , and the four fourth connecting portions 42 are respectively disposed on two oppositely disposed inner walls of the fourth installation cavity 253 . In an optional specific embodiment, at least one third connection part 41 and at least one fourth connection part 42 are provided on the outer wall of the fifth housing 26 , and the inner wall of the fourth housing 25 is provided with the above-mentioned third connection part 41 . The fourth connection part 42 matched with the part 41 and the third connection part 41 matched with the above-mentioned fourth connection part 42 .

The third connection portion 41 includes a second elastic member 411 protruding from the outer wall of the fifth housing 26 , the fourth connection portion 42 is a second slot 421 recessed into the inner wall of the fourth installation cavity 253 , and the second elastic member 411 The position corresponds to the second slot 421 . When the fifth housing 26 enters the fourth mounting cavity 253 of the fourth housing 25 , the second elastic member 411 is firstly moved by the inner wall of the fourth mounting cavity 253 of the fourth housing 25 . When the end of the stroke is reached, the second elastic member 411 reaches the position of the second slot 421 and elastically recovers, and then at least partially enters the second slot 421; The second slot 421, the fourth connecting portion 42 is the second elastic member 411 protruding from the inner wall of the fourth installation cavity 253, the position of the second elastic member 411 corresponds to the second slot 421, and enters the fifth housing 26 During the process of the fourth installation cavity 253 of the fourth housing 25, the second elastic member 411 is first pressed and deformed by the outer wall of the fifth housing 26, and when reaching the end of the stroke, the second elastic member 411 reaches the position of the second slot 421 and elastically recovers , and then at least partially enter the second card slot 421 .

The outer wall of the fifth housing 26/the inner wall of the fourth installation cavity 253 corresponding to the second elastic member 411 has a second escape groove 412 , and the second elastic member 411 is formed from one end of the second escape groove 412 along the edge of the third end 21 . The second elastic arm 413 extending in a direction away from the third end 21 , the second elastic arm 413 protrudes from the outer wall of the fifth housing 26/fourth installation at least on one side away from the bottom surface of the second escape groove 412 when not pressed The inner wall of the cavity 253 is spaced apart from the bottom of the second escape groove 412 and sinks into the second escape groove 412 when pressed.

The surface of the second elastic arm 413 away from the bottom surface of the second avoidance slot 412 is provided with a second engaging block 414 , and the second engaging block 414 is used for engaging with the second engaging slot 421 .

The side surface of the second engaging block 414 facing away from the third end 21 is a third inclined surface 415 , and the side of the second engaging block 421 facing the third end 21 is provided with a fourth inclined surface 422 , the third inclined surface 415 and the fourth inclined surface 422 . The inclined surface 422 is slidably engaged to guide the second engaging block 414 to the second engaging slot 421 .

In an optional embodiment, the side surface of the second engaging block 414 facing the third end 21 is also a sloped structure. When the fifth casing 26 and the fourth casing 25 are disassembled, the second engaging block The side surface of the 414 facing the third end 21 slides along the inner wall surface of the second slot 421 close to the third end 21 , so that the second engagement block 414 can be easily disengaged from the second slot 421 . In a preferred embodiment, the slope of the side surface of the second engaging block 414 facing the third end 21 is symmetrically arranged with the third slope 415 .

In another optional embodiment, the third connecting portion 41 and the fourth connecting portion 42 can be detachably connected to the fourth casing 25 and the fifth casing 26 by means of interference fit.

In a specific embodiment, the third connection portion 41 includes a second elastic arm 413 disposed on the outer wall of the fifth housing 26 , and the surface of the second elastic arm 413 away from the second escape groove 412 is higher than the second escape groove 412 The outer wall surface of the fifth housing 26, the fourth connecting portion 42 is the inner wall surface of the fourth installation cavity 253, when the fifth housing 26 enters the fourth installation cavity 253 of the fourth housing 25, the second elastic arm 413 is blocked by the first The inner wall surface of the fourth installation cavity 253 is compressed and deformed, and the second elastic arm 413 at least partially sinks into the second escape groove 412 when being compressed. When the fifth housing 26 comes out of the fourth mounting cavity 253 of the fourth housing 25 , the second elastic arm 413 elastically returns.

In another optional embodiment, the third connecting portion 41 includes an outer wall surface of the fifth housing 26 ; the fourth connecting portion 42 includes a second elastic arm 413 disposed on the inner wall of the fourth installation cavity 253 , the second elastic arm The surface of 413 away from the second avoidance groove 412 is higher than the inner wall surface of the fourth installation cavity 253 in which the second avoidance groove 412 is provided, the fifth casing 26 enters the fourth installation cavity 253 of the fourth casing 25, and the second elastic arm 413 Pressed and deformed by the inner wall surface of the fourth installation cavity 253 , the second elastic arm 413 at least partially sinks into the second escape groove 412 when pressed. When the fifth housing 26 comes out of the fourth mounting cavity 253 of the fourth housing 25 , the second elastic arm 413 elastically returns.

The fifth casing 26 has the same structure and size as the first casing 15 .

Wherein, the outer wall of the fifth housing 26 is provided with a third limiting guide portion 43 , the inner wall of the fourth installation cavity 253 of the fourth housing 25 is provided with a fourth limiting guide portion 44 , and the third limiting guide portion 43 And the fourth limit guide portion 44 is used to guide the insertion.

Wherein, there is at least one third limit guide portion 43 , and the number of the fourth limit guide portion 44 is the same as that of the third limit guide portion 43 . In this embodiment, the number of the fourth limit guide portion 44 and the third limit guide portion 43 is two respectively. The two third limiting guide portions 43 are respectively disposed on two oppositely disposed outer walls of the fifth housing 26 , and the two fourth limiting guiding portions 44 are respectively disposed on two oppositely disposed inner walls of the fourth installation cavity 253 . In an optional specific embodiment, when there are at least two third limit guide portions 43 , at least one third limit guide portion 43 and at least one fourth limit guide portion are provided on the outer wall of the fifth housing 26 . 44. The inner wall of the fourth housing 25 is provided with a fourth limit guide portion 44 matched with the third limit guide portion 43 and a third limit guide portion 43 matched with the fourth limit guide portion 44.

Wherein, the third limit guide portion 43 includes a second bar-shaped protrusion (not shown) protruding from the outer wall of the fifth housing 26 , and the fourth limit guide portion 44 is a second guide for the inner wall of the fourth installation cavity 253 Slot (not shown), the position of the second bar-shaped bump corresponds to the second guide groove, when the fifth housing 26 enters the fourth installation cavity 253 of the fourth housing 25, the second bar-shaped bump is in the Slide in the second guide groove, when reaching the end of the stroke, the end of the second bar-shaped projection away from the third end 21 abuts against the inner wall of the second guide groove; the second bar-shaped projection cooperates with the second guide groove and abuts To limit the position and depth where the fifth housing 26 is inserted into the fourth installation cavity 253 of the fourth housing 25; or the third limiting guide portion 43 includes a second guide groove recessed into the outer wall of the fifth housing 26, The position guide portion 44 is a second strip-shaped projection protruding from the inner wall of the fourth installation cavity 253 . The position of the second strip-shaped projection corresponds to the second guide groove. When the fifth housing 26 enters the fourth housing 25 During the fourth installation cavity 253, the second bar-shaped projection slides in the second guide groove, and when reaching the end of the stroke, the end of the second bar-shaped projection toward the third end 21 abuts against the inner wall of the second guide groove ; The second bar-shaped projections are matched and abutted with the second guide grooves to limit the position and depth of the fifth housing 26 being inserted into the second mounting cavity 163 of the fourth housing 25 . Specifically, the second bar-shaped projection and the second guide groove are used to limit the position where the fifth housing 26 is inserted into the fourth housing 25 , and at the same time limit the insertion and installation of the fifth housing 26 into the fourth mounting cavity 253 . depth. In this embodiment, the second bar-shaped projection and the second guide groove are matched and inserted, so that the central axis of the fifth housing 26 coincides with the central axis of the fourth installation cavity 253 . That is, the central axis of the fifth housing 26 and the central axis of the fourth installation cavity 253 coincide with the central axis L of the cable adapter 100 . The second bar-shaped projection and the second guide groove are matched and abutted, so that the second insertion end 261 of the fifth housing 26 is flush with the second receiving end 251 of the fourth housing 25.

The fifth housing 26 is provided with a second matching portion 45 . The second matching portion 45 is disposed at a position of the fifth housing 26 close to the second insertion end 261 . The second matching portion 45 is used for assembling and fixing the second cable plug. In an optional embodiment, the second cable plug is connected to the second plug cavity 23 in a mating manner, the second matching portion 45 is the inner wall of the second plug cavity 23 , and the outer wall of the second cable plug passes through the second plug cavity 23 . The inner walls are connected by an interference fit. In this embodiment, the second matching portion 45 is a second installation hole, and one second insertion cavity 23 corresponds to at least one second installation hole. In this embodiment, the number of the second plug cavities 23 is six and they are arranged side by side, and the second installation holes are two and are respectively disposed on two opposite inner walls of the second plug cavities 23 . In a preferred embodiment, the connecting line of the two second installation holes corresponding to one second plug cavity 23 is perpendicular to the arrangement direction of the six second plug cavities 23 .

Please refer to FIG. 5 , FIG. 10 and FIG. 11 . FIG. 11 is a schematic cross-sectional view of an embodiment of a cable adapter for installing a fifth housing provided in the present application. A fifth connecting portion 51 is provided on the inner wall of the fourth installation cavity 253 of the fourth housing 25, and a sixth connecting portion 52 is provided on the outer wall of the second housing 16. The fourth housing 25 and the second housing 16 pass through the The fifth connecting portion 51 and the sixth connecting portion 52 are detachably/snaply connected. The fourth shell 25 and the second shell 16 are detachably connected through the fifth connecting part 51 and the sixth connecting part 52; or the fourth shell 25 and the second shell 16 are connected through the fifth connecting part 51 and the sixth connecting part 52; The six connecting parts 52 are connected by snaps.

In an optional embodiment, the fifth connecting portion 51 and the sixth connecting portion 52 are detachably connected to the second casing 16 and the fourth casing 25 by means of locking. Among them, there is at least one fifth connection portion 51 , and the number of the sixth connection portion 52 is the same as the number of the fifth connection portion 51 . In this embodiment, the number of the fifth connecting portion 51 and the number of the sixth connecting portion 52 is two respectively. The two fifth connecting portions 51 are respectively disposed on two oppositely disposed inner walls of the fourth installation cavity 253 , and the two sixth connecting portions 52 are respectively disposed on two oppositely disposed outer walls of the second housing 16 . In an optional specific embodiment, at least one fifth connection part 51 and at least one sixth connection part 52 are provided on the outer wall of the second housing 16 , and the inner wall of the fifth housing 26 is provided with the above-mentioned fifth connection part 51 . The sixth connecting part 52 matched with the part 51 and the fifth connecting part 51 matched with the above-mentioned sixth connecting part 52 .

The fifth connecting portion 51 includes a third elastic member 511 protruding from the inner wall of the fourth installation cavity 253 , and the sixth connecting portion 52 is a third slot 521 recessed into the outer wall of the second housing 16 . The position of the third elastic member 511 Corresponding to the third slot 521, when the second housing 16 enters the fourth installation cavity 253 of the fourth housing 25, the third elastic member 511 is first pressed and deformed by the outer wall of the second housing 16, and reaches the end of the stroke. When the third elastic member 511 reaches the position of the third slot 521 and elastically recovers, and then at least partially enters the third slot 521; or the fifth connecting portion 51 includes a third slot 521 recessed into the inner wall of the fourth installation cavity 253, The sixth connecting portion 52 is a third elastic member 511 protruding from the outer wall of the second housing 16 . The position of the third elastic member 511 corresponds to the third slot 521 . When the second housing 16 enters the fourth housing 25 , the During the process of installing the cavities 253 , the third elastic member 511 is first pressed and deformed by the outer wall of the second housing 16 , and when it reaches the end of the stroke, the third elastic member 511 reaches the position of the third slot 521 and elastically recovers, and then at least partially enters the third elastic member 511 . Card slot 521 .

The outer wall of the second housing 16 / the inner wall of the fourth installation cavity 253 corresponding to the third elastic member 511 has a third escape groove 512 , and the third elastic member 511 extends from one end of the third escape groove 512 along the insertion direction or away from the insertion direction The third elastic arm 513, when the third elastic arm 513 is not pressed, at least one side away from the bottom surface of the third escape groove 512 protrudes from the outer wall of the second housing 16/the inner wall of the fourth installation cavity 253, and is aligned with the third escape groove The groove bottoms of 512 are arranged at intervals and sink into the third escape groove 512 when pressed. Wherein, the end of the third plug arm away from the connection with the third installation groove is an inclined surface structure.

A third engaging block 514 is disposed on the surface of the third elastic arm 513 away from the bottom surface of the third avoiding groove 512 , and the third engaging block 514 is used for engaging with the third engaging groove 521 .

The surface of the third engaging block 514 facing the first end 11 or the third end 21 is a fifth inclined surface 515 , and the surface of the third engaging slot 521 facing away from the third end 21 or the first end 11 is provided with a sixth inclined surface 515 . The sloped surface 522 , the fifth sloped surface 515 and the sixth sloped surface 522 are slidably matched to guide the third engaging block 514 to the third engaging slot when the second casing 16 enters the fourth mounting cavity 253 of the fourth casing 25 521 ; or during the process of separating the second housing 16 from the fourth mounting cavity 253 of the fourth housing 25 , so that the third engaging block 514 is separated from the third engaging slot 521 .

In an optional embodiment, the side surface of the third engaging block 514 facing the fourth end 22 is also a sloped structure. When the second casing 16 and the fourth casing 25 are disassembled, the third engaging block The side surface of the 514 toward the fourth end 22 slides along the inner wall surface of the third slot 521 near the second end 12 , so that the third engagement block 514 can be easily disengaged from the third slot 521 . In a preferred embodiment, the slope of the side surface of the third engaging block 514 facing the fourth end 22 is symmetrically arranged with the fifth slope 515 .

In another optional embodiment, the fifth connecting portion 51 and the sixth connecting portion 52 are detachably connected to the fourth casing 25 and the second casing 16 by means of interference fit.

In a specific embodiment, the fifth connecting portion 51 includes a third elastic arm 513 disposed on the inner wall of the fourth installation cavity 253 , and the surface of the third elastic arm 513 away from the third escape groove 512 is higher than the third escape groove 512 The inner wall surface of the fourth installation cavity 253, the sixth connecting portion 52 is the outer wall surface of the second housing 16, the second housing 16 enters the fourth installation cavity 253 of the fourth housing 25, and the third elastic arm 513 is The outer wall surface of the second casing 16 is compressed and deformed, and the third elastic arm 513 at least partially sinks into the third escape groove 512 when being compressed. When the second housing 16 comes out of the fourth mounting cavity 253 of the fourth housing 25 , the third elastic arm 513 elastically recovers.

In another optional embodiment, the fifth connection portion 51 includes an inner wall surface of the fourth installation cavity 253 ; the sixth connection portion 52 includes a third elastic arm 513 disposed on the outer wall surface of the second housing 16 , the third elastic arm 513 The surface of the arm 513 away from the third escape groove 512 is higher than the outer wall surface of the second casing 16 where the third escape groove 512 is provided, the second casing 16 enters the fourth installation cavity 253 of the fourth casing 25, and the third elastic arm The 513 is pressed and deformed by the inner wall surface of the fourth installation cavity 253 , and the third elastic arm 513 at least partially sinks into the third escape groove 512 when pressed. When the second housing 16 comes out of the fourth mounting cavity 253 of the fourth housing 25 , the third elastic arm 513 elastically recovers.

Wherein, the outer wall of the second housing 16 is provided with a fifth limiting guide portion 53 , the inner wall of the fourth installation cavity 253 of the fourth housing 25 is provided with a sixth limiting guide portion 54 , and the fifth limiting guide portion 53 And the sixth limit guide portion 54 is used to guide the insertion.

Wherein, there is at least one fifth limit guide portion 53 , and the number of the sixth limit guide portion 54 is the same as that of the third limit guide portion 43 . In this embodiment, the number of the fifth limit guide portion 53 and the number of the sixth limit guide portion 54 is two respectively. The two fifth limiting guide portions 53 are respectively disposed on two oppositely disposed outer walls of the second housing 16 , and the two sixth limiting guiding portions 54 are respectively disposed on two oppositely disposed inner walls of the fourth installation cavity 253 . In an optional specific embodiment, at least one fifth limit guide portion 53 and at least one sixth limit guide portion 54 are provided on the outer wall of the second housing 16 , and the inner wall of the fourth housing 25 is provided with The sixth limit guide portion 54 matched with the fifth limit guide portion 53 and the fifth limit guide portion 53 matched with the sixth limit guide portion 54 .

The fifth limiting guide portion 53 includes a third strip-shaped protrusion (not shown) protruding from the outer wall of the second housing 16 , and the sixth limiting guide portion 54 is recessed into the inner wall of the fourth installation cavity 253 . The third guide groove (not shown), the position of the third bar-shaped projection corresponds to the third guide groove. When the second housing 16 enters the fourth installation cavity 253 of the fourth housing 25, the third bar-shaped The protrusion slides in the third guide groove, and when reaching the end of the stroke, the end of the third bar-shaped protrusion facing away from the third end 21 abuts against the inner wall of the third guide groove; the third bar-shaped protrusion contacts the third guide groove The mating abutment limits the position and depth of insertion of the second housing 16 into the fourth mounting cavity 253 of the fourth housing 25 . In this embodiment, an installation space is formed between the side wall of the third escape groove 512 and the side wall of the adjacent third elastic arm 513 , and the installation space serves as the third guide groove. Specifically, the third bar-shaped projection and the third guide groove are used to limit the position where the second housing 16 is inserted into the fourth housing 25 and the position where the second housing 16 is inserted into the fourth mounting cavity 253 depth. In this embodiment, the third strip-shaped projection and the third guide groove are matched and inserted, so that the central axis of the second housing 16 coincides with the central axis of the fourth installation cavity 253 . That is, the central axis of the second housing 16 and the central axis of the fourth installation cavity 253 coincide with the central axis L of the cable adapter 100 . The third bar-shaped projection and the third guide groove are matched and abutted, so that the length of the part of the second housing 16 close to the second connecting end 252 inserted into the fourth installation cavity 253 is fixed.

The fifth limit guide portion 53 includes a third guide groove recessed into the outer wall of the second housing 16 , and the sixth limit guide portion 54 is a third strip-shaped protrusion protruding from the inner wall of the fourth installation cavity 253 . The position of the third bar-shaped projection corresponds to the third guide groove. When the second housing 16 enters the fourth installation cavity 253 of the fourth housing 25, the third bar-shaped projection slides in the third guide slot, When the end of the stroke is reached, the end of the third bar-shaped projection facing away from the insertion direction abuts against the inner wall of the third guide groove; the third bar-shaped projection and the third guide groove are matched and abutted to restrict the insertion of the second housing 16 into the third guide groove. The position and depth of the fourth installation cavity 253 of the four housings 25 .

Please refer to FIG. 11 and FIG. 12 . FIG. 12 is a schematic structural diagram of an embodiment of a shielding plate provided by the present application. The first connecting end 162 of the second housing 16 is connected with the shielding component 55 , the shielding component 55 is rotatably connected with the second housing 16 , and the shielding component 55 can at least selectively cover the first connecting end corresponding to the second installation cavity 163 162 is opened in a first state, and in a second state in which the second installation cavity 163 is opened corresponding to the opening of the first connection end 162 .

The shielding assembly 55 includes a shielding plate 551, a torsion spring 552 and a rotating shaft 553. The shielding plate 551 is rotatably connected to the end of the first connection end 162 of the second housing 16 through the rotating shaft 553, and the torsion spring 552 is sleeved on the rotating shaft. 553, one end of the torsion spring 552 is pressed against the shielding plate 551, and the other end is pressed against the second housing 16, and the shielding plate 551 is in the first state when the shielding plate 551 is not subjected to external force. A long groove 164 is provided on the end surface of the second connecting end 252 of the second housing 16 , and the long groove 164 is used for accommodating the torsion spring 552 and the rotating shaft 553 connected to the shielding plate 551 .

Wherein, the side of the shielding plate 551 adjacent to the end of the first connecting end 162 is provided with a force-bearing protrusion 554, and the force-bearing protrusion 554 protrudes from the outer wall of the second casing 16 in the first state, and the second casing 16 is inserted During the fourth installation cavity 253 of the fourth casing 25 , the end of the second connecting end 252 of the fourth casing 25 pushes the force-bearing protrusion 554 , and the force-bearing protrusion 554 is used to drive the shielding plate 551 along the rotation axis 553 Rotate, so that the shielding plate 551 is in a second state in which the second installation cavity 163 is opened corresponding to the opening of the first connecting end 162 .

In a specific embodiment, there are two shielding plates 551 , which are relatively closed at the end of the second connecting end 252 . A first connecting block 555 and a second connecting block 556 are provided on one side of the shielding plate 551 , the torsion spring 552 is sleeved on the rotating shaft 553 and two ends of the rotating shaft 553 are respectively connected with the first connecting block 555 and the second connecting block 556 The first connection block 555 is provided with a first communication hole 557, the second connection hole is provided with a second communication hole 558, and the two ends of the rotating shaft 553 are respectively penetrated in the first communication hole 557 and the second communication hole 558 . The force-receiving protrusion 554 is disposed on the side of the first connecting block 555 and the second connecting block 556 away from the shielding plate 551 . When the shielding plate 551 is in the second state, the end of the force-receiving protrusion 554 away from the shielding plate 551 is accommodated in the second accommodating groove 517 provided on the inner wall of the fourth installation cavity 253 of the fourth housing 25 . The current cable adapter 100 has the problem of inaccurate alignment of the first plug cavity 13 and the second plug cavity 23 during the installation process, which makes the optical coupling efficiency between the first cable plug and the second cable plug low, and further causes The problem of unstable and unreliable signal. When one end of the cable connector is connected to the connector, there is a problem that a high-intensity light beam is emitted from the other port and accidentally hurts people's eyes.

Please refer to FIG. 6 , FIG. 7 and FIG. 9 , the first adapter body 1 further includes a third housing 17 , a third mounting cavity 173 is formed in the third housing 17 , and the third mounting cavity 173 is used for accommodating the second housing 16. Removable/snap connection between the third casing 17 and the second casing 16.

The third housing 17 includes a third insertion end 171 and a third connection end 172 connected to the third insertion end 171 . The third insertion end 171 corresponds to the first end 11 , the third connection end 172 corresponds to the second end 12 , and the third The three connecting ends 172 are used for detachable connection with the second adapter body 2 .

A seventh connection portion 61 is provided on the outer wall of the second housing 16, and an eighth connection portion 62 is provided on the inner wall of the third installation cavity 173 of the third housing 17. The second housing 16 and the third housing 17 pass through the The seventh connecting portion 61 and the eighth connecting portion 62 are detachably connected. The second casing 16 and the third casing 17 are detachably connected through the seventh connecting part 61 and the eighth connecting part 62; or the second casing 16 and the third casing 17 are connected through the seventh connecting part 61 and the eighth connecting part The parts 62 are connected by snaps.

In an optional embodiment, the seventh connecting portion 61 and the eighth connecting portion 62 are detachably connected to the second casing 16 and the third casing 17 by means of a locking connection. Among them, there is at least one seventh connection portion 61 , and the number of the eighth connection portion 62 is the same as the number of the eighth connection portion 62 . In this embodiment, the number of the seventh connecting portion 61 and the number of the eighth connecting portion 62 is two respectively. The two seventh connecting portions 61 are respectively disposed on two oppositely disposed inner walls of the third installation cavity 173 , and the two seventh connecting portions 61 are respectively disposed on two oppositely disposed outer walls of the second housing 16 . In an optional specific embodiment, at least one seventh connection portion 61 and at least one eighth connection portion 62 are provided on the outer wall of the second housing 16 , and at least one seventh connection portion 62 is provided on the inner wall of the third housing 17 . The eighth connection part 62 matched with the part 61 and the seventh connection part 61 matched with the above-mentioned eighth connection part 62 .

The seventh connection portion 61 includes a fourth elastic member 611 protruding from the outer wall of the second housing 16 , the eighth connection portion 62 is a fourth slot 621 recessed into the inner wall of the third installation cavity 173 , and the fourth elastic member 611 The position corresponds to the fourth slot 621 . During the process of entering the second housing 16 into the third mounting cavity 173 of the third housing 17 , the fourth elastic member 611 is first pierced by the inner wall of the third mounting cavity 173 of the third housing 17 . After being pressed and deformed, the fourth elastic member 611 reaches the position of the fourth locking groove 621 and elastically recovers when reaching the end of the stroke, and then at least partially enters the fourth locking groove 621 .

The seventh connection portion 61 includes a fourth slot 621 recessed into the outer wall of the second housing 16 , the eighth connection portion 62 is a fourth elastic member 611 protruding from the inner wall of the third installation cavity 173 , and the fourth elastic member 611 The position corresponds to the fourth slot 621. When the second casing 16 enters the third installation cavity 173 of the third casing 17, the fourth elastic member 611 is first pressed and deformed by the outer wall of the second casing 16. At the end, the fourth elastic member 611 reaches the position of the fourth locking groove 621 and elastically recovers, and then at least partially enters the fourth locking groove 621 .

Optionally, the side wall of the second housing 16 is provided with a first slot 321 , the first slot 321 is a through slot penetrating through the inner wall surface of the second housing 16 and the outer wall surface of the second housing 16 , and the through slot is provided in the A portion of the outer wall surface of the second housing 16 serves as the fourth engaging groove 621 .

The outer wall of the second housing 16/the inner wall of the third installation cavity 173 corresponding to the fourth elastic member 611 has a fourth escape groove 612 , and the fourth elastic member 611 is formed from one end of the fourth escape groove 612 along the edge of the first end 11 . The fourth elastic arm 613 extending in the direction or away from the first end 11 , the fourth elastic arm 613 protrudes from the outer wall of the second housing 16 at least when the fourth elastic arm 613 is not pressed. The inner wall of the cavity 173 is spaced apart from the bottom of the fourth escape groove 612 , and sinks into the fourth escape groove 612 when pressed.

A fourth engaging block 614 is disposed on the surface of the fourth elastic arm 613 away from the bottom surface of the fourth avoiding groove 612 , and the fourth engaging block 614 is used for engaging with the fourth engaging groove 621 .

The surface of the fourth engaging block 614 facing away from the first end 11 is a seventh inclined surface 615 , and the side of the first engaging slot 321 facing the first end 11 is provided with an eighth inclined surface 622 , the seventh inclined surface 615 and the eighth inclined surface 622 . The inclined surfaces 622 are slidably engaged to guide the fourth engaging block 614 to the fourth engaging slot 621 .

In an optional embodiment, the side surface of the fourth engaging block 614 facing the first end 11 is also a sloped structure. When the second casing 16 and the third casing 17 are disassembled, the fourth engaging block The side surface of the 614 toward the first end 11 slides along the inner wall surface of the fourth slot 621 near the first end 11 , so that the fourth engagement block 614 can be easily disengaged from the fourth slot 621 . In a preferred embodiment, the slope of the side surface of the fourth engaging block 614 facing the first end 11 is symmetrically arranged with the seventh slope 615 .

In another optional embodiment, the seventh connecting portion 61 and the eighth connecting portion 62 are detachably connected to the third casing 17 and the second casing 16 by means of interference fit.

In a specific embodiment, the seventh connection portion 61 includes a fourth elastic arm 613 disposed on the inner wall of the third installation cavity 173 , and the surface of the fourth elastic arm 613 away from the fourth escape groove 612 is higher than the fourth escape groove 612 The inner wall surface of the third installation cavity 173, the eighth connecting portion 62 is the outer wall surface of the second housing 16, the second housing 16 enters the third installation cavity 173 of the third housing 17, and the fourth elastic arm 613 is The outer wall surface of the second casing 16 is compressed and deformed, and the fourth elastic arm 613 at least partially sinks into the fourth escape groove 612 when being compressed. When the second housing 16 comes out of the third mounting cavity 173 of the third housing 17 , the fourth elastic arm 613 elastically returns.

In another optional embodiment, the seventh connecting portion 61 includes an inner wall surface of the third installation cavity 173 ; the eighth connecting portion 62 includes a fourth elastic arm 613 disposed on the outer wall surface of the second housing 16 , the fourth elastic arm 613 The surface of the arm 613 away from the fourth avoidance groove 612 is higher than the outer wall surface of the second casing 16 where the fourth avoidance groove 612 is provided, the second casing 16 enters the third installation cavity 173 of the third casing 17 , and the fourth elastic arm The 613 is pressed and deformed by the inner wall surface of the third installation cavity 173 , and the fourth elastic arm 613 at least partially sinks into the fourth escape groove 612 when pressed. When the second housing 16 comes out of the third mounting cavity 173 of the third housing 17 , the fourth elastic arm 613 elastically returns.

The seventh limiting guide portion 63 is provided on the outer wall of the second housing 16 , the eighth limiting guide portion 64 is provided on the inner wall of the third installation cavity 173 of the third housing 17 , and the seventh limiting guide portion 63 And the eighth limit guide portion 64 is used to guide the insertion.

The number of the seventh limit guide portion 63 is at least one, and the number of the eighth limit guide portion 64 is the same as the number of the third limit guide portion 43 . In this embodiment, the number of the seventh limit guide portion 63 and the eighth limit guide portion 64 is two respectively. The two seventh limiting guide portions 63 are respectively disposed on two oppositely disposed outer walls of the second housing 16 , and the two eighth limiting guiding portions 64 are respectively disposed on two oppositely disposed inner walls of the third installation cavity 173 . In an optional specific embodiment, at least one seventh limit guide portion 63 and at least one eighth limit guide portion 64 are provided on the outer wall of the second housing 16 , and the inner wall of the fourth housing 25 is provided with The eighth limit guide portion 64 matched with the above-mentioned seventh limit guide portion 63 and the seventh limit guide portion 63 matched with the above-mentioned eighth limit guide portion 64 .

Wherein, the seventh limit guide portion 63 includes a fourth bar-shaped protrusion (not shown) protruding from the outer wall of the second housing 16 , and the eighth limit guide portion 64 is a fourth guide on the inner wall of the third installation cavity 173 The slot (not shown), the position of the fourth bar-shaped projection corresponds to the fourth guide groove. During the process of entering the second housing 16 into the third installation cavity 173 of the third housing 17, the fourth bar-shaped projection is in the The fourth guide groove slides, and when the end of the stroke is reached, the end of the fourth bar-shaped projection close to the first end 11 abuts against the inner wall of the fourth guide groove; the fourth bar-shaped projection cooperates with the fourth guide groove and abuts In order to limit the position and depth of inserting the second housing 16 into the third installation cavity 173 of the third housing 17; or the seventh limiting guide portion 63 includes a fourth guide groove recessed into the outer wall of the second housing 16, The guide portion 34 is a fourth bar-shaped projection protruding from the inner wall of the third installation cavity 173 . The position of the fourth bar-shaped projection corresponds to the fourth guide groove. When the second housing 16 enters the third housing 17 , During the process of the third installation cavity 173, the fourth bar-shaped projection slides in the fourth guide groove, and when reaching the end of the stroke, the end of the fourth bar-shaped projection facing away from the first end 11 abuts against the inner wall of the fourth guide groove ; The fourth bar-shaped projection is matched and abutted with the fourth guide groove to limit the position and depth of the second housing 16 inserted into the second mounting cavity 163 of the third housing 17 . Specifically, the fourth bar-shaped projection and the fourth guide groove are used to limit the position where the second housing 16 is inserted into the third housing 17 , and at the same time limit the insertion and installation of the second housing 16 into the third mounting cavity 173 . depth. In this embodiment, the fourth bar-shaped projection and the fourth guide groove are matched and inserted, so that the central axis of the second housing 16 coincides with the central axis of the third mounting cavity 173 , that is, the second housing 16 The central axis of the third mounting cavity 173 coincides with the central axis L of the cable adapter 100 . The fourth bar-shaped projection and the fourth guide groove are matched and abutted, so that the first receiving end 161 of the second housing 16 is flush with the third insertion end 171 of the third housing 17 .

The length of the third housing 17 along the insertion direction is smaller than the length of the second housing 16 along the insertion direction, and the portion of the second housing 16 that is close to the second end 12 is exposed outside the third housing 17 , and the second housing 16 Inserted into the fourth installation cavity 253, the outer wall of the second housing 16 is lower than the outer wall of the fourth housing 25, and forms a low-lying area on one side of the outer wall of the second housing 16, and the low-lying area of the second housing 16 is installed on the third housing 16. Inside the casing 17 , the outer wall of the third casing 17 is flush with the outer wall of the fourth casing 25 .

In an optional embodiment, the third housing 17 is provided with an inserting post 616 , and the inserting post 616 is inserted into the first accommodating groove 516 provided on the fourth housing 25 .

Wherein, a positioning assembly 71 is provided on the end surface of the connecting end of the first housing 15 , and the positioning assembly 71 is used for connecting with the positioning assembly 72 provided on the second adapter body 2 .

Wherein, the positioning component 71 includes a positioning column, the positioning component 72 includes a positioning hole, and the positioning column is inserted into the positioning hole; or the positioning component 71 includes a positioning hole, and the positioning component 72 includes a positioning column, and the positioning column is inserted into the positioning hole. ; Or the positioning assembly 71 includes a first positioning hole 711 and a first positioning column 712, the positioning assembly 72 includes a second positioning column 722 and a second positioning hole 721, and the first positioning column 712 is inserted into the second positioning hole 721, The second positioning post 722 is inserted into the first positioning hole 711 .

Wherein, the first plug cavity 13 and the second plug cavity 23 are used for directly plugging and mating with the circuit board of the first cable plug. That is, the first cable plug is not provided with a casing, one end of the first cable is fixed to the circuit board, and there is no casing fixed to the cable adapter 100 outside the circuit board, and the first cable plug directly passes through the circuit board and the cable adapter 100 connect.

In a specific embodiment, the first housing 15 is inserted into the second installation cavity 163 of the second housing 16 , and the first engaging block 314 on the first elastic arm 313 on the first housing 15 is An inclined surface 315 slides on the second inclined surface 322 until the first engaging block 314 is guided to the first engaging slot 321 , and the first engaging block 314 is engaged with the first engaging slot 321 so that the first housing 15 is installed in the first engaging slot 321 . In the second installation cavity 163 of the second housing 16; at the same time, the first bar-shaped projection on the first housing 15 slides in the first guide groove on the inner wall of the second installation cavity 163, and when it reaches the end of the stroke, the first The end of the strip-shaped bump close to the second end 12 is in contact with the inner wall of the first guide groove, so that the first insertion end 151 of the first casing 15 is flush with the first receiving end 161 of the second casing 16 .

Insert the second housing 16 on which the first housing 15 is mounted into the third mounting cavity 173 of the third housing 17 , and the fourth snap-on block on the fourth elastic arm 613 on the inner wall of the third mounting cavity 173 The seventh inclined surface 615 of 614 slides on the eighth inclined surface 622 until the fourth engaging block 614 is guided to the fourth engaging slot 621, and the fourth engaging block 614 is engaged with the fourth engaging slot 621 so that the second casing 16 is installed in the third installation cavity 173 of the third housing 17; at the same time, the fourth bar-shaped projection on the second housing 16 slides in the fourth guide groove on the inner wall of the third installation cavity 173, and reaches the stroke. At the end, the end of the fourth bar-shaped projection close to the first end 11 abuts against the inner wall of the fourth guide groove, so that the third insertion end 171 of the third housing 17 and the first receiving end of the second housing 16 161 is flush, and then the first adapter body 1 is obtained.

Insert the fifth housing 26 into the fourth mounting cavity 253 of the fourth housing 25 , the third inclined surface 415 of the second engaging block 414 on the second elastic arm 413 on the fifth housing 26 is on the fourth inclined surface 422 , until the second engaging block 414 is guided to the second engaging slot 421 , and the second engaging block 414 is engaged with the second engaging slot 421 so that the fifth casing 26 is mounted on the fourth casing 25 . At the same time, the second bar-shaped projection on the fifth housing 26 slides in the second guide groove on the inner wall of the fourth installation cavity 253, and when reaching the end of the stroke, the second bar-shaped projection is close to the first The ends of the four ends 22 are in contact with the inner wall of the second guide groove, so that the second insertion end 261 of the fifth housing 26 is flush with the second receiving end 251 of the fourth housing 25 , thereby obtaining the second adapter body 2.

The second end 12 of the first adapter body 1 is opposite to the fourth end 22 of the second adapter body 2, and the second end 12 of the first adapter body 1 is inserted into the fourth mounting cavity 253 of the fourth housing 25 away from the fifth At one end of the casing 26, the fourth casing 25 is away from the end face of the fifth casing 26 and presses the force-bearing protrusion 554, and the force-bearing protrusion 554 rotates in the direction close to the first receiving end 161 of the second casing 16, while blocking The plate 551 is rotated in a direction away from the first receiving end 161 of the second casing 16 , so that the shutter 551 is in an open state and accommodated in the fourth installation cavity 253 of the fourth casing 25 . The fifth inclined surface 515 of the third engaging block 514 on the third elastic arm 513 slides on the sixth inclined surface 522 until the third engaging block 514 is guided to the third engaging slot 521 , and the third engaging block 514 is connected to the third engaging block 514 . The three clamping slots 521 are engaged so that the part of the second casing 16 close to the second end 12 is installed in the fourth installation cavity 253 of the fourth casing 25 ; at the same time, the third strip-shaped protrusion on the second casing 16 Slide in the third guide groove on the inner wall of the fourth installation cavity 253, when the end of the stroke is reached, the end of the third bar-shaped projection away from the first end 11 abuts against the inner wall of the third guide groove, so that the third shell The end face of the third connecting end 172 of the body 17 is in contact with the end face of the fourth casing 25 away from the second receiving end 251, and the outer wall surface of the third casing 17 is flush with the outer wall surface of the fourth casing 25, thereby realizing the first The cable adapter 100 is obtained by snapping between an adapter body 1 and a second adapter body 2 .

In a specific embodiment, the right hand holds the outer wall of the third casing 17 of the cable adapter 100, the left hand holds the outer wall of the fourth casing 25 of the cable adapter 100, and the right hand provides a rightward pulling force to make the fourth casing 25 The fifth inclined surface 515 of the third engaging block 514 on the third elastic arm 513 slides on the sixth inclined plane 522 to make the third engaging block 514 separate from the third engaging slot 521, and the second adapter body 2 The fourth shell 25 is detached from the second shell 16 on the first adapter body 1, the end of the fourth shell 25 away from the fifth shell 26 has no pressure on the force-bearing protrusion 554, and the force-bearing protrusion 554 faces the force-bearing protrusion 554. Rotate in the direction away from the first receiving end 161 of the second casing 16, and at the same time rotate the shielding plate 551 in the direction close to the first receiving end 161 of the second casing 16, so that the shielding plate 551 is in a closed state and shields the second casing The first connection end 162 of the body 16 . At the same time, the third bar-shaped projection on the second housing 16 slides in the third guide groove on the inner wall of the fourth installation cavity 253 until the third bar-shaped projection is completely separated from the third guiding slot, thereby realizing the first adapter Disassembly of the main body 1 and the second adapter main body 2 .

Pull out the second housing 16 from the third mounting cavity 173 of the third housing 17, the fourth engaging block 614 is disengaged from the fourth engaging slot 621, and the fourth bar-shaped projection is disengaged from the fourth guiding slot, thus completing the first step. Disassembly of the second shell 16 and the third shell 17 . Pull out the first housing 15 from the second mounting cavity 163 of the second housing 16, the first engaging block 314 is disengaged from the first engaging slot 321, and the first bar-shaped projection is disengaged from the first guiding slot, thus completing the first step. The disassembly of the second casing 16 and the first casing 15 is completed, thereby completing the disassembly of the first adapter body 1 .

Pull out the fifth housing 26 from the fourth mounting cavity 253 of the fourth housing 25, the second engaging block 414 is disengaged from the second engaging slot 421, and the second bar-shaped projection is disengaged from the second guiding slot, thus completing the first step. The five shells 26 are disassembled from the first shell 15 , and then the disassembly of the second adapter body 2 is completed.

This embodiment provides a cable adapter. The cable adapter includes: a first adapter body, the first adapter body includes a first end and a second end connected to the first end, and the first adapter body has a through-the-first end and the first plug cavity of the second end, the first plug cavity is used to insert the first cable plug; the second adapter body, the second adapter body includes a third end and a fourth end connected to the third end, the second adapter body There is a second plug cavity passing through the third end and the fourth end, and the second plug cavity is used for inserting the second cable plug to realize optical coupling with the first cable plug; wherein, the second adapter body and the first adapter body can be connected. Detach/snap connection. The cable adapter provided by the present application makes the installation and disassembly of the cable adapter more convenient, simple in structure and easy to realize by connecting the first adapter body and the second adapter body through a detachable or snap connection.

The above descriptions are only the embodiments of the present application, and are not intended to limit the scope of patent protection of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related The technical field is similarly included in the scope of patent protection of this application.

Claims

A cable adapter, wherein the cable adapter comprises:

A first adapter body, the first adapter body includes a first end and a second end connected to the first end, the first adapter body has a first plug penetrating the first end and the second end a connection cavity, the first insertion cavity is used for inserting the first cable plug;

A second adapter body, the second adapter body includes a third end and a fourth end connected to the third end, the second adapter body has a second plug penetrating through the third end and the fourth end a connection cavity, the second insertion cavity is used for inserting a second cable plug to realize coupling with the first cable plug;

Wherein, the second adapter body and the first adapter body are detachably/snaply connected.
The cable adapter according to claim 1, wherein the first adapter body is provided with a sixth connection part, the second adapter body is provided with a fifth connection part, the first adapter body and the The second adapter body is detachably/snaply connected through the fifth connecting portion and the sixth connecting portion.
The cable adapter according to claim 2, wherein the sixth connecting part comprises a snap-in component on the first adapter body, and the fifth connecting part includes a snap-in component on the second adapter body , the position of the card position assembly corresponds to that of the card slot assembly, the first adapter body is assembled with the second adapter body, the card position assembly is clamped to the card slot assembly, and the first adapter body is assembled with the second adapter body. The adapter body is separated from the second adapter body, and the card position assembly is separated from the card slot assembly; or the sixth connection part includes the card slot assembly on the first adapter body, and the fifth connection part includes the The positioning assembly on the second adapter body, the position of the positioning assembly corresponds to that of the slot assembly, the first adapter body is assembled with the second adapter body, and the positioning assembly is clamped on the In the card slot assembly, the first adapter body is separated from the second adapter body, and the card position assembly is separated from the card slot assembly.
The cable adapter according to claim 1, wherein the first adapter body comprises a first casing and a second casing, a second installation cavity is formed in the second casing, and the second installation cavity is used for For accommodating the first casing, the first insertion cavity is formed in the first casing, and the first casing and the second casing are detachably/snaply connected.
The cable adapter of claim 4, wherein the first housing includes a first insertion end and a first coupling end connected to the first insertion end, and the second housing includes a first receiving end and a first connecting end connected to the first receiving end, the first insertion end and the first receiving end correspond to the first end, and the first coupling end corresponds to the first connecting end At the second end, the first connection end is used for detachable/snap connection with the second adapter body.
The cable adapter according to claim 4, wherein a first connection part is provided on the outer wall of the first housing, and a second connection part is provided on the inner wall of the second installation cavity of the second housing , the second casing and the first casing are detachably/snaply connected through the first connecting part and the second connecting part.
The cable adapter according to claim 6, wherein the first connection part comprises a first elastic piece protruding from the outer wall of the first housing, and the second connection part is the inner wall of the second installation cavity The position of the first elastic member corresponds to the first card slot of the An elastic member is first pressed and deformed by the inner wall of the second installation cavity of the second housing. When reaching the end of the stroke, the first elastic member reaches the position of the first slot and elastically recovers, and then at least partially enters the or the first connecting portion includes a first locking groove recessed into the outer wall of the first housing, and the second connecting portion is a first elastic member of the inner wall of the second installation cavity, so The position of the first elastic member corresponds to the first slot, and when the first housing enters the second installation cavity of the second housing, the first elastic member is first removed by the The outer wall of the first housing is compressed and deformed, and when reaching the end of the stroke, the first elastic member reaches the position of the first locking groove and elastically recovers, and then at least partially enters the first locking groove.
The cable adapter according to claim 7, wherein the outer wall of the first housing/the inner wall of the second installation cavity corresponding to the first elastic member has a first escape groove, and the first elastic member is A first elastic arm extending from one end of the first escape groove in a direction close to the first end or in a direction away from the first end to the second end, when the first elastic arm is not pressed At least a part of the side away from the bottom surface of the first escape groove protrudes from the outer wall of the first housing/the inner wall of the second installation cavity, and is spaced from the groove bottom of the first escape groove, and sinks when pressed. into the first escape groove.
The cable adapter according to claim 8, wherein a surface of the first elastic arm facing away from the bottom surface of the first escape groove is provided with a first clamping block, and the first clamping block is used for connecting with the The first card slot is snapped.
The cable adapter according to claim 9, wherein a side surface of the first clamping block facing away from the first end is a first inclined surface, and a side of the first clamping block facing the first end A second inclined surface is provided, and the first inclined surface and the second inclined surface are slidably matched to guide the first clamping block to the first clamping groove.
The cable adapter according to claim 6, wherein the first connecting part and the second connecting part are connected by means of interference fit.
The cable adapter according to claim 6, wherein a first limiting guide portion is provided on the outer wall of the first housing, and a second limiting guide portion is provided on the inner wall of the second installation cavity of the second housing A limit guide portion, the first limit guide portion and the second limit guide portion are used for guiding the insertion.
The cable adapter according to claim 12, wherein the first limit guide portion comprises a first bar-shaped protrusion protruding from the outer wall of the first housing, and the second limit guide portion is the The first guide groove on the inner wall of the second installation cavity, the position of the first strip-shaped projection corresponds to the first guide groove, when the first housing enters the second housing of the second housing In the process of installing the cavity, the first bar-shaped projection slides in the first guide groove, and when reaching the end of the stroke, the end of the first bar-shaped projection close to the second end and the first guide The inner wall of the groove is in contact with the inner wall; the first strip-shaped projection is matched and abutted with the first guide groove to limit the position and depth of the insertion of the first housing into the second installation cavity of the second housing ; or the first limit guide portion includes a first guide groove recessed into the outer wall of the first housing, and the second limit guide portion is a first strip protruding from the inner wall of the second installation cavity A projection, the position of the first strip projection corresponds to the first guide groove. During the process of entering the first housing into the second installation cavity of the second housing, the first The bar-shaped projection slides in the first guide groove, and when reaching the end of the stroke, the end of the first bar-shaped projection close to the first end abuts against the inner wall of the first guide groove; the The first strip-shaped projections are matched and abutted with the first guide grooves to limit the position and depth of the insertion of the first housing into the second installation cavity of the second housing.
The cable adapter according to claim 4, wherein a first fitting portion is provided on the first housing, and the first fitting portion is arranged at a position of the first housing close to the first insertion end, The first matching portion is used for assembling and fixing the first cable plug.
The cable adapter according to claim 14, wherein the first matching portion is a first installation hole, and the first installation holes are two oppositely disposed on two opposite inner walls of the first insertion cavity.
The cable adapter according to claim 1, wherein the second adapter body comprises a fourth casing and a fifth casing, a fourth installation cavity is formed in the fourth casing, and the fourth installation cavity is used for For accommodating the fifth casing, the second insertion cavity is formed in the fifth casing, and the fourth casing and the fifth casing are detachably/snaply connected.
The cable adapter of claim 16, wherein the fifth housing includes a second insertion end and a second coupling end connected to the second insertion end, and the fourth housing includes a second receiving end and a second connecting end connected to the second receiving end, the second insertion end and the second receiving end correspond to the third end, and the second coupling end corresponds to the second connecting end At the fourth end, the second connection end is used for detachable/snap connection with the first adapter body.
The cable adapter according to claim 17, wherein a third connection part is provided on the outer wall of the fifth housing, and a fourth connection part is provided on the inner wall of the fourth installation cavity of the fourth housing , the fourth casing and the fifth casing are detachably/snapped connected through the third connecting part and the fourth connecting part.
The cable adapter of claim 18, wherein the third connecting part comprises a second elastic member protruding from the outer wall of the fifth housing, and the fourth connecting part is recessed into the fourth mounting The second slot on the inner wall of the cavity, the position of the second elastic member corresponds to the second slot, and when the fifth housing enters the fourth installation cavity of the fourth housing, all The second elastic member is first pressed and deformed by the inner wall of the fourth installation cavity of the fourth housing, and when reaching the end of the stroke, the second elastic member reaches the position of the second slot and elastically recovers, and then at least partially into the second slot; or the third connection portion includes a second slot recessed into the outer wall of the fifth housing, and the fourth connection portion is a first slot protruding from the inner wall of the fourth installation cavity Two elastic members, the position of the second elastic member corresponds to the second slot, when the fifth housing enters the fourth installation cavity of the fourth housing, the second elastic member The second elastic member is first pressed and deformed by the outer wall of the fifth housing, and when reaching the end of the stroke, the second elastic member reaches the position of the second locking groove and elastically recovers, and then at least partially enters the second locking groove.
The cable adapter according to claim 19, wherein the outer wall of the fifth housing/the inner wall of the fourth installation cavity corresponding to the second elastic member has a second escape groove, and the second elastic member is A second elastic arm extending from one end of the second escape groove in a direction close to the third end or away from the third end, the second elastic arm is at least away from the second escape groove when not pressed A part of one side of the bottom surface protrudes from the outer wall of the fifth housing/the inner wall of the fourth installation cavity, and is spaced from the groove bottom of the second escape groove, and sinks into the second escape groove when pressed.
The cable adapter according to claim 20, wherein a surface of the second elastic arm facing away from the bottom surface of the second escape groove is provided with a second engaging block, and the second engaging block is used for connecting with the second engaging block. The second card slot is snapped.
The cable adapter according to claim 21 , wherein a side surface of the second clamping block facing away from the third end is a third inclined surface, and a side of the second clamping slot facing the third end is provided with a third inclined surface. A fourth inclined surface, the third inclined surface and the fourth inclined surface are slidably matched to guide the second engaging block to the second engaging slot.
The cable adapter according to claim 18, wherein the third connection part and the fourth connection part are connected by means of interference fit.
The cable adapter of claim 16, wherein the fifth housing has the same structure as the first housing.
The cable adapter according to claim 16, wherein a third limiting guide portion is provided on the outer wall of the fifth housing, and a fourth limiting guide portion is provided on the inner wall of the fourth installation cavity of the fourth housing The limit guide portion, the third limit guide portion and the fourth limit guide portion are used for guiding the insertion.
The cable adapter according to claim 25, wherein the third limit guide part comprises a second strip-shaped protrusion protruding from the outer wall of the fifth housing, and the fourth limit guide part is the The second guide groove on the inner wall of the fourth installation cavity, the position of the second strip-shaped projection corresponds to the second guide groove, when the fifth casing enters the fourth casing of the fourth casing In the process of installing the cavity, the second bar-shaped projection slides in the second guide groove, and when reaching the end of the stroke, the end of the second bar-shaped projection away from the third end and the second guide The inner wall of the groove is in contact with the inner wall; the second strip-shaped projection is matched and abutted with the second guide groove to limit the position and depth of the fifth housing being inserted into the fourth mounting cavity of the fourth housing ; or the third limit guide portion includes a second guide groove recessed into the outer wall of the fifth housing, and the fourth limit guide portion is a second strip protruding from the inner wall of the fourth installation cavity The position of the second strip-shaped protrusion corresponds to the second guide groove. During the process of entering the fifth housing into the fourth installation cavity of the fourth housing, the second The bar-shaped projection slides in the second guide groove, and when reaching the end of the stroke, the end of the second bar-shaped projection toward the third end abuts against the inner wall of the second guide groove; the first Two strip-shaped projections are matched and abutted with the second guide groove to limit the position and depth of the insertion of the fifth housing into the second installation cavity of the fourth housing.
The cable adapter according to claim 26, wherein the fifth housing is provided with a second fitting portion, and the second fitting portion is arranged at a position of the fifth housing close to the second insertion end, The second matching portion is used for assembling and fixing the second cable plug.
The cable adapter according to claim 27, wherein the second matching portion is a second installation hole, and the second installation holes are two oppositely disposed on two opposite inner walls of the second insertion cavity.
The cable adapter according to claim 16, wherein a fifth connection part is provided on the inner wall of the fourth installation cavity of the fourth housing, and a sixth connection part is provided on the outer wall of the second housing , the fourth casing and the second casing are detachably/snaply connected through the fifth connecting part and the sixth connecting part.
The cable adapter according to claim 29, wherein the fifth connection part comprises a third elastic piece protruding from the inner wall of the fourth installation cavity, and the sixth connection part is recessed into the second shell The third slot on the outer wall, the position of the third elastic member corresponds to the third slot, when the second shell enters the fourth installation cavity of the fourth shell, all The third elastic member is first pressed and deformed by the outer wall of the second housing, and when reaching the end of the stroke, the third elastic member reaches the position of the third card slot and elastically recovers, and then at least partially enters the third card slot. or the fifth connecting portion includes a third slot recessed into the inner wall of the fourth installation cavity, the sixth connecting portion is a third elastic member protruding from the outer wall of the second housing, the The position of the third elastic member corresponds to the third slot. During the process of entering the second housing into the fourth installation cavity of the fourth housing, the third elastic member is first moved by the first housing. The outer wall of the second casing is compressed and deformed, and when reaching the end of the stroke, the third elastic member reaches the position of the third locking groove and elastically recovers, and then at least partially enters the third locking groove.
The cable adapter according to claim 30, wherein the outer wall of the second housing/the inner wall of the fourth installation cavity corresponding to the third elastic member has a third escape groove, and the third elastic member is A third elastic arm extending from one end of the third escape groove along the insertion direction or away from the insertion direction, the third elastic arm at least partially protrudes away from the bottom surface of the third escape groove when it is not pressed The outer wall of the second housing/the inner wall of the fourth installation cavity is spaced apart from the bottom of the third escape groove, and at least partially sinks into the third escape groove when pressed.
The cable adapter according to claim 31, wherein a surface of the third elastic arm facing away from the bottom surface of the third escape groove is provided with a third clamping block, and the third clamping block is used for connecting with the third elastic arm. The third card slot is snapped.
The cable adapter according to claim 32, wherein a side surface of the third clamping block facing the first end or the third end is a fifth inclined surface, and the third clamping groove faces away from the The third end or one side surface of the first end is provided with a sixth inclined surface, the fifth inclined surface and the sixth inclined surface are slidably fitted, and the second shell enters the fourth shell when the second shell enters the During the process of the fourth installation cavity, to guide the third engaging block to the third slot; or during the process of separating the second casing from the fourth installation cavity of the fourth casing, so that the third clamping block is separated from the third clamping slot.
The cable adapter according to claim 29, wherein the fifth connecting part and the sixth connecting part are connected by means of interference fit.
The cable adapter according to claim 16, wherein a fifth limiting guide is provided on the outer wall of the second housing, and a sixth limiting guide is provided on the inner wall of the fourth installation cavity of the fourth housing The limit guide portion, the fifth limit guide portion and the sixth limit guide are used for guiding the insertion.
The cable adapter according to claim 35, wherein the fifth limit guide portion comprises a third strip-shaped protrusion protruding from the outer wall of the second housing, and the sixth limit guide portion is a concave The third guide groove is inserted into the inner wall of the fourth installation cavity, and the position of the third strip-shaped projection corresponds to the third guide groove. During the process of the fourth installation cavity, the third strip-shaped projection slides in the third guide groove, and when reaching the end of the stroke, the end of the third strip-shaped projection away from the third end and the third strip projection The inner wall of the guide groove is in contact with the inner wall; the third strip-shaped projection is matched and abutted with the third guide groove to limit the position where the second casing is inserted into the fourth installation cavity of the fourth casing and the depth.
The cable adapter according to claim 36, wherein an installation space is formed between the side wall of the third escape groove and the adjacent side wall of the third elastic arm, and the installation space serves as the first Three guide grooves.
The cable adapter according to claim 35, wherein the fifth limit guide portion comprises a third guide groove recessed in the outer wall of the second housing, and the sixth limit guide portion is protruded from the outer wall of the second housing. The third strip-shaped projection on the inner wall of the fourth installation cavity, the position of the third strip-shaped projection corresponds to the third guide groove, when the second housing enters the fourth housing. During the process of the fourth installation cavity, the third bar-shaped projection slides in the third guide groove, and when reaching the end of the stroke, the end of the third bar-shaped projection that is away from the insertion direction is connected to the third bar-shaped projection. The inner wall of the guide groove is in contact with the inner wall; the third strip-shaped projection is matched and abutted with the third guide groove to limit the position where the second casing is inserted into the fourth installation cavity of the fourth casing and the depth.
The cable adapter according to claim 4, wherein a shielding assembly is connected to the first connection end of the second casing, the shielding assembly is rotatably connected with the second casing, and the shielding assembly At least it can selectively be in a first state of shielding the opening of the second installation cavity corresponding to the first connection end, and in a second state of opening the second installation cavity corresponding to the opening of the first connection end.
The cable adapter according to claim 39, wherein the shielding assembly comprises a shielding plate, a torsion spring and a rotating shaft, and the shielding plate is connected to the first connection end of the second housing through the rotating shaft The ends are connected in rotation, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is pressed against the shielding plate, the other end is pressed against the second shell, and is not in the shielding plate. When receiving external force, the shielding plate is in the first state.
The cable adapter according to claim 40, wherein a side of the shielding plate adjacent to the end of the first connection end is provided with a force-bearing protrusion, and the force-bearing protrusion is convex in the first state When the second casing is inserted into the fourth installation cavity of the fourth casing, the end of the second connecting end of the fourth casing pushes the The force-bearing protrusion is used to drive the shielding plate to rotate along the rotation axis, so that the shielding plate is in the second state, the fourth shell and the fifth shell An avoidance space is formed between the bodies, so that the shielding plate is not interfered by the fifth housing during the process of transitioning from the first state to the second state.
The cable adapter according to claim 4, wherein the first adapter body further comprises a third housing, and a third installation cavity is formed in the third housing, the third installation cavity is used for accommodating the The second casing, the third casing and the second casing are detachably/snaply connected.
The cable adapter of claim 42, wherein the third housing includes a third insertion end and a third connection end connected to the third insertion end, the third insertion end corresponding to the first insertion end The third connection end corresponds to the second end, and the third connection end is used for detachable connection with the second adapter body.
The cable adapter according to claim 42, wherein a seventh connection part is provided on the outer wall of the second housing, and an eighth connection part is provided on the inner wall of the third installation cavity of the third housing , the second casing and the third casing are detachably connected through the seventh connecting part and the eighth connecting part.
The cable adapter of claim 44, wherein the seventh connecting portion comprises a fourth elastic member protruding from the outer wall of the second housing, and the eighth connecting portion is recessed into the third mounting portion The fourth slot on the inner wall of the cavity, the position of the fourth elastic member corresponds to the fourth slot, when the second shell enters the third installation cavity of the third shell, all the The fourth elastic member is first pressed and deformed by the inner wall of the third installation cavity of the third housing, and when reaching the end of the stroke, the fourth elastic member reaches the position of the fourth slot and elastically recovers, and then at least partially Enter the fourth card slot.
The cable adapter according to claim 44, wherein the seventh connection part comprises a fourth slot recessed into the outer wall of the second housing, and the eighth connection part is protruded from the third installation The fourth elastic member on the inner wall of the cavity, the position of the fourth elastic member corresponds to the fourth slot, and when the second shell enters the third installation cavity of the third shell, all the The fourth elastic member is first pressed and deformed by the outer wall of the second casing. When reaching the end of the stroke, the fourth elastic member reaches the position of the fourth slot and elastically recovers, and then at least partially enters the fourth slot. .
The cable adapter according to claim 46, wherein a first card groove is formed on the side wall of the second casing, and the first card groove penetrates through the inner wall surface of the second casing and the second casing A through groove on the outer wall surface, the part of the through groove provided on the outer wall surface of the second casing is used as a fourth locking groove.
The cable adapter according to claim 46, wherein the outer wall of the second housing/the inner wall of the third installation cavity corresponding to the fourth elastic member has a fourth escape groove, and the fourth elastic member is A fourth elastic arm extending from one end of the fourth escape groove in a direction close to the first end or away from the first end, the fourth elastic arm at least deviates from the fourth escape when not pressed A part of one side of the bottom surface of the groove protrudes from the outer wall of the second housing/the inner wall of the third installation cavity, and is spaced from the groove bottom of the fourth escape groove, and sinks into the fourth escape groove when pressed .
The cable adapter according to claim 48, wherein a surface of the fourth elastic arm facing away from the bottom surface of the fourth escape groove is provided with a fourth engaging block, and the fourth engaging block is used for connecting with the fourth elastic arm. The fourth card slot is snapped.
The cable adapter according to claim 49, wherein a side surface of the fourth engaging block facing away from the first end is a seventh inclined surface, and a side of the first engaging groove facing the first end An eighth inclined surface is provided, and the seventh inclined surface and the eighth inclined surface are slidably matched to guide the fourth engaging block to the fourth engaging slot.
The cable adapter according to claim 44, wherein the seventh connecting member and the eighth connecting portion are connected by means of interference fit.
The cable adapter according to claim 42, wherein a seventh limiting guide portion is provided on the outer wall of the second housing, and an eighth limiting guide portion is provided on the inner wall of the third installation cavity of the third housing A limit guide part, the seventh limit guide part and the eighth limit guide part are correspondingly inserted.
The cable adapter according to claim 52, wherein the seventh limit guide portion comprises a fourth bar-shaped protrusion protruding from the outer wall of the second housing, and the eighth limit guide portion is the The fourth guide groove on the inner wall of the third installation cavity, the position of the fourth strip-shaped projection corresponds to the fourth guide groove, when the second shell enters the third shell of the third shell In the process of installing the cavity, the fourth bar-shaped projection slides in the fourth guide groove, and when reaching the end of the stroke, the end of the fourth bar-shaped projection close to the first end is connected to the fourth bar-shaped projection. The inner wall of the guide groove is in contact with the inner wall; the fourth strip-shaped protrusion is in cooperative abutment with the fourth guide groove to limit the position where the second casing is inserted into the third installation cavity of the third casing and the or the seventh limit guide portion includes a fourth guide groove recessed into the outer wall of the second housing, and the second limit guide portion is a fourth strip protruding from the inner wall of the third installation cavity The position of the fourth strip-shaped bump corresponds to the fourth guide groove. During the process of entering the second housing into the third installation cavity of the third housing, the first The four bar-shaped projections slide in the fourth guide groove, and when reaching the end of the stroke, the end of the fourth bar-shaped projection facing away from the first end abuts against the inner wall of the fourth guide groove; The fourth strip-shaped projection is in engagement with the fourth guide groove to limit the position and depth of the second housing being inserted into the second installation cavity of the third housing.
43. The cable adapter of claim 42, wherein the length of the third housing in the insertion direction is less than the length of the second housing, the portion of the second housing that abuts the second end Exposed on the outside of the third casing, the second casing is inserted into the fourth installation cavity, the outer wall of the second casing is lower than the outer wall of the fourth casing, and the second casing is formed. The low-lying area on one side of the outer wall of the casing, the low-lying area of the second casing is installed in the third casing, and the outer wall of the third casing is flush with the outer wall of the fourth casing.
The cable adapter according to claim 4, wherein a positioning assembly is provided on an end surface of the connecting end of the first housing, and the positioning assembly is used for connecting with an alignment assembly provided on the second adapter body.
The cable adapter according to claim 55, wherein the positioning assembly includes a positioning column, the positioning assembly includes a positioning hole, and the positioning column is inserted into the positioning hole; or the positioning assembly includes a positioning hole. The positioning assembly includes a positioning column, and the positioning column is inserted into the positioning hole; or the positioning assembly includes a first positioning hole and a first positioning column, and the positioning assembly includes a second positioning column. and a second positioning hole, the first positioning column is inserted into the second positioning hole, and the second positioning column is inserted into the first positioning hole.
The cable adapter of claim 1 wherein,

The first plug cavity and the second plug cavity are used for plugging and mating directly with the circuit board of the first cable plug, and both the first cable plug and the second cable plug are cables plug.
A cable adapter, wherein the cable adapter includes: a first adapter body, the first adapter body includes a first end and a second end connected to the first end, the first adapter body has The first plug cavity penetrates through the first end and the second end, and the first plug cavity is used for inserting the first cable plug; wherein, the first adapter body is used for connecting with the plug for inserting the second cable plug. The second adapter body is detachable/snap connection.
The cable adapter according to claim 58, wherein the first adapter body comprises a first casing and a second casing, and a second installation cavity is formed in the second casing, and the second installation cavity is used for For accommodating the first casing, the first insertion cavity is formed in the first casing, and the first casing and the second casing are detachably/snaply connected.
The cable adapter of claim 59, wherein the first housing includes a first insertion end and a first coupling end connected to the first insertion end, and the second housing includes a first receiving end and a first connecting end connected to the first receiving end, the first insertion end and the first receiving end correspond to the first end, and the first coupling end corresponds to the first connecting end At the second end, the first connection end is used for detachable/snap connection with the second adapter body.
The cable adapter of claim 60, wherein:

The outer wall of the first shell is provided with a first connection part, the inner wall of the second installation cavity of the second shell is provided with a second connection part, the second shell and the first shell The body is detachably/snaply connected through the first connecting part and the second connecting part.
The cable adapter of claim 61, wherein:

The first connecting portion includes a first elastic member protruding from the outer wall of the first housing, the second connecting portion is a first slot in the inner wall of the second installation cavity, and the first elastic member is The position corresponds to the first slot, and when the first casing enters the second installation cavity of the second casing, the first elastic member is first held by the second casing. The inner wall of the second installation cavity is compressed and deformed, and when the end of the stroke is reached, the first elastic member reaches the position of the first slot and elastically recovers, and then at least partially enters the first slot; or the first connecting portion including a first card slot recessed into the outer wall of the first housing, the second connection part is a first elastic piece on the inner wall of the second installation cavity, the position of the first elastic piece and the first clip Corresponding to the groove, when the first housing enters the second installation cavity of the second housing, the first elastic member is first pressed and deformed by the outer wall of the first housing, and when it reaches the end of the stroke The first elastic member reaches the position of the first card slot and elastically recovers, and then at least partially enters the first card slot.
A cable adapter, wherein the cable adapter includes a second adapter body, the second adapter body includes a third end and a fourth end connected to the first end, the second adapter body has a second plug cavity passing through the third end and the fourth end, the second plug cavity is used for inserting a second cable plug to realize optical coupling with the first cable plug;

Wherein, the second adapter body is used for detachable/snap connection with the first adapter body inserted into the first cable plug.
The cable adapter according to claim 63, wherein the second adapter body comprises a fourth casing and a fifth casing, a fourth installation cavity is formed in the fourth casing, and the fourth installation cavity is used for For accommodating the fifth casing, the second insertion cavity is formed in the fifth casing, and the fourth casing and the fifth casing are detachably/snaply connected.
The cable adapter according to claim 64, wherein a third connection part is provided on the outer wall of the fifth housing, and a fourth connection part is provided on the inner wall of the fourth installation cavity of the fourth housing , the fourth casing and the fifth casing are detachably/snapped connected through the third connecting part and the fourth connecting part.
The cable adapter of claim 65, wherein the third connecting portion comprises a second elastic member protruding from the outer wall of the fifth housing, and the fourth connecting portion is recessed into the fourth mounting The second slot on the inner wall of the cavity, the position of the second elastic member corresponds to the second slot, and when the fifth housing enters the fourth installation cavity of the fourth housing, all The second elastic member is first pressed and deformed by the inner wall of the fourth installation cavity of the fourth housing, and when reaching the end of the stroke, the second elastic member reaches the position of the second slot and elastically recovers, and then at least partially into the second slot; or the third connection portion includes a second slot recessed into the outer wall of the fifth housing, and the fourth connection portion is a first slot protruding from the inner wall of the fourth installation cavity Two elastic members, the position of the second elastic member corresponds to the second slot, when the fifth housing enters the fourth installation cavity of the fourth housing, the second elastic member The second elastic member is first pressed and deformed by the outer wall of the fifth housing, and when reaching the end of the stroke, the second elastic member reaches the position of the second locking groove and elastically recovers, and then at least partially enters the second locking groove.