CN116667009A - Connecting assembly, cable plug and cable assembly - Google Patents

Abstract

The application discloses a connection assembly, a cable plug and a cable assembly, wherein the connection assembly comprises: the core inserting base is used for fixing a first part of the cable and is provided with a first clamping part; the first fixing piece is provided with a second buckling part, a third buckling part and an axial first groove, the second buckling part is buckled and fixed with the first buckling part, so that the first fixing piece is connected with the core inserting base, and the first groove is used for laterally accommodating the second part of the cable; the second fixing piece is provided with a fixing hole and an axial second groove, the third clamping part is matched with the fixing hole in a clamping mode, so that the second fixing piece is connected with the first fixing piece, the second groove is used for laterally accommodating a third part of the cable, and two opposite ends of the second part are respectively connected with the first part and the third part. Through the mode, the connecting assembly is simple in structure, flexible to install and high in interchangeability, is beneficial to rapid splicing, assembling and disassembling of the connecting assembly, and meanwhile can effectively reduce manufacturing cost and improve assembly efficiency.

Description

Connecting assembly, cable plug and cable assembly

Technical Field

The present application relates to the field of cable connection technologies, and in particular, to a connection assembly, a cable plug, and a cable assembly.

Background

With the rapid development of communication technology, cable connectors are often used in the fields of wire-laying, system connection, and the like. For example, fiber optic cable connectors have played a critical and important role as an integral component in optical communications equipment.

However, as the requirements of the communication products on miniaturization and high density are higher and higher, the space for electronic assembly is smaller and smaller, and the integration level of the connector is higher and higher, so that the existing connection assembly is more and more inconvenient in the use process, and the corresponding installation and disassembly processes are also more complicated.

Disclosure of Invention

The application provides a connecting component, a cable plug and a cable component, which can solve the problem that the existing connecting component in the prior art is complicated in mounting and dismounting processes.

In order to solve the technical problems, the application adopts a technical scheme that: there is provided a connection assembly, wherein the connection assembly comprises: the core inserting base is used for fixing a first part of the cable and is provided with a first clamping part; the first fixing piece is provided with a second buckling part, a third buckling part and an axial first groove, the second buckling part is buckled and fixed with the first buckling part, so that the first fixing piece is connected with the core inserting base, and the first groove is used for laterally accommodating the second part of the cable; the second fixing piece is provided with a fixing hole and an axial second groove, the third clamping part is matched with the fixing hole in a clamping mode, so that the second fixing piece is connected with the first fixing piece, the second groove is used for laterally accommodating a third part of the cable, and two opposite ends of the second part are respectively connected with the first part and the third part.

The second clamping part is used for being clamped and fixed with the fourth clamping part on the female seat so as to limit the core inserting base to the female seat.

The two opposite sides of the second fixing piece are provided with a first connecting arm and a second connecting arm which extend in the axial direction, the first connecting arm and the second connecting arm extend towards the same direction, and the number of the fixing holes is two and are respectively formed at one ends of the first connecting arm and the second connecting arm, which are close to the first fixing piece.

The second fixing piece is provided with a first operation arm and a second operation arm which extend back to the first connection arm and the second connection arm, and a fifth buckling part is arranged on the outer sides of the first operation arm and the second operation arm.

The connecting assembly further comprises an axially extending elastic piece, and the elastic piece is located between the first fixing piece and the second fixing piece, so that the first fixing piece and the second fixing piece are elastically abutted axially.

The first fixing piece is provided with a third groove corresponding to the elastic piece, the second fixing piece is provided with a fourth groove corresponding to the elastic piece, and two opposite ends of the elastic piece are respectively accommodated in the third groove and the fourth groove.

The opening direction of the third groove is perpendicular to the opening direction of the first groove, and the opening direction of the fourth groove is perpendicular to the opening direction of the second groove.

The bottom of the third groove is provided with a first limiting column extending in the axial direction, the bottom of the fourth groove is provided with a second limiting column extending in the axial direction, and the opposite ends of the elastic piece are respectively sleeved on the outer sides of the first limiting column and the second limiting column.

The connecting assembly further comprises a clamping needle, the inserting core base is provided with an axially extending through hole corresponding to the elastic piece, the clamping needle is embedded in the through hole, and one end, far away from the first fixing piece, of the clamping needle extends out of the through hole to be used for being connected with the female base.

The number of the elastic pieces is two, and the two elastic pieces are respectively positioned at two opposite sides of the extending direction of the cable and are arranged at intervals with the cable.

The minimum groove width of the first groove is smaller than the width of the cable, and the maximum groove width of the first groove is larger than the width of the cable.

The minimum groove width of the second groove is smaller than the width of the cable, and the maximum groove width of the second groove is larger than the width of the cable.

The size of the part, embedded in the fixing hole, of the third clamping part in the axial direction is smaller than the axial length of the fixing hole.

At least one of the first fixing piece and the second fixing piece is of an axisymmetric structure.

In order to solve the technical problems, the application adopts another technical scheme that: there is provided a cable plug, wherein the cable plug includes: a cable; the connecting component is used for laterally accommodating the cable and fixing the cable and the connecting component; the connection assembly is as claimed in any one of the preceding claims.

In order to solve the technical problems, the application adopts another technical scheme that: there is provided a cable assembly, wherein the cable assembly comprises: the female seat is provided with a first end face and a second end face, and the first end face and the second end face of the female seat are respectively provided with at least one interface; at least two connecting components are respectively connected with one interface of the female seat, and the connecting components are any connecting components.

The beneficial effects of the application are as follows: unlike the prior art, the present application provides a connection assembly comprising: the device comprises a ferrule base, a first fixing piece and a second fixing piece; the first buckling part of the ferrule base is fixedly buckled with the second buckling part of the first fixing piece, so that the ferrule base is connected with the first fixing piece, the third buckling part of the first fixing piece is matched with the fixing hole of the second fixing piece in a clamping mode, the first fixing piece is connected with the second fixing piece, the whole structure of the connecting assembly is simplified, the installation is flexible, the interchangeability is high, the quick plugging and assembling and disassembling of the connecting assembly are facilitated, meanwhile manufacturing cost can be effectively reduced, assembly efficiency is improved, and the connector is particularly suitable for high-density application on communication module products.

Drawings

FIG. 1 is a schematic view of an embodiment of a connection assembly of the present application;

FIG. 2 is an exploded view of the connection assembly of FIG. 1;

FIG. 3 is a schematic view of an embodiment of a first fastener of the connection assembly of FIG. 1;

FIG. 4 is a schematic view of an embodiment of a second fastener of the connection assembly of FIG. 1;

FIG. 5 is a schematic diagram of an embodiment of a cable plug according to the present application;

fig. 6 is a schematic structural view of an embodiment of the cable assembly of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The present application will be described in detail with reference to the accompanying drawings and examples.

The optical cable connector mainly comprises an adapter and at least one connecting component connected with the adapter; wherein, the connecting assembly generally comprises a housing, a core insert and a fastener arranged in the housing; the shell is used for being fixed with the adapter, the lock pin is used for fixing one end of the cable and is terminated with the adapter, the buckle piece is used for fixing the lock pin, and the buckle piece is provided with a through hole extending towards the lock pin, and the through hole is used for the optical cable to pass through; in a specific use process, the optical cable passes through the through hole on the clamping piece and is fixed with the lock pin, and then the lock pin is terminated with the adapter.

For convenience of description, the embodiments of the present application will be described with respect to optical cables as an example, but it should be understood that all the embodiments belong to cables such as electric cables, etc. are applicable to the present application.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an embodiment of a connection assembly according to the present application, and fig. 2 is an exploded schematic diagram of the connection assembly of fig. 1. In the present embodiment, the connection assembly 10 includes: the ferrule base 11, the first fixing member 12 and the second fixing member 13.

The connection assembly 10 in the present application specifically refers to an MT (mechanical docking transmission) ferrule connector with a multi-core multi-channel plug structure, which is suitable for directly plugging and assembling an MT ferrule in order to meet the requirement of docking and transmitting the multi-core multi-channel cable 100 with other electronic devices or electronic equipments.

It should be noted that, the MT ferrule connector structure can be quickly applied to the installation and fixation of different products and devices according to actual requirements, and also can be independently applied to the insertion loss test of the MT ferrule, and can adapt to the requirements of high-density interconnection application scenes especially applicable to MT ferrule products.

MT is a mechanical butt joint transmission, and the ferrules are multi-core (typically 12 cores). The performance of the connector is determined by the accuracy of the alignment of the fibers and whether the alignment accuracy is consistently stable after connection. Ultimately, this alignment accuracy is determined by the eccentricity and spacing of the optical fibers and the matching accuracy of the guide pin and the optical fibers.

Specifically, the ferrule base 11 of the connector assembly 10 may be used to secure a first portion of the cable 100, and in one embodiment, the ferrule base 11 may be configured to plug the cable 100 secured thereto into the female receptacle 31 (see fig. 5) and the female receptacle 31 may be an adapter. The ferrule base 11 has a first fastening portion 111, and the first fastening portion 111 may be an annular boss or a groove formed on an outer sidewall of the ferrule base 11.

The ferrule base 11 may be a Male (Male) ferrule or a Female (Female) ferrule, and may be selectively installed according to actual needs.

The first fixing member 12 of the connection assembly 10 is provided with an axial first groove 123, the second fixing member 13 is provided with an axial second groove 132, and the first groove 123 is used for laterally accommodating the second portion of the cable 100, and the second groove 132 is used for laterally accommodating the third portion of the cable 100, i.e. a side of the whole connection assembly 10 is reserved with a half-open hollow groove, so that the cable 100, for example, an MT ferrule and a fiber-carrying coupler, can be directly sleeved into the optical fiber ribbon along the direction of the open groove, and both sides of the MT ferrule can be blocked by the ferrule base 11.

The opposite ends of the second portion of the cable 100 are respectively connected to the first portion and the third portion, that is, the first portion, the second portion, and the third portion are specifically three continuous portions of the cable 100 corresponding to the ferrule base 11, the first fixing member 12, and the second fixing member 13, respectively, and the second portion is specifically the cable 100 in the middle portion.

It is understood that the axial direction (hereinafter, not described herein) specifically refers to the extending direction of the cable 100, and the opening directions of the first groove 123 and the second groove 132 are specifically directions perpendicular to the plane of the cable 100, so as to be capable of laterally accommodating the second portion and the third portion of the cable 100.

Further, the first fixing member 12 is further provided with a second fastening portion 121 and a third fastening portion 122, and the second fixing member 13 is further provided with a fixing hole 131, and the second fastening portion 121 can be correspondingly fastened and fixed with the first fastening portion 111, so that the first fixing member 12 and the ferrule base 11 are connected, and the third fastening portion 122 can be in clamping fit with the fixing hole 131, for example, the third fastening portion 122 can be specifically embedded in the fixing hole 131 to be limited and fixed by the fixing hole 131, so that the second fixing member 13 and the first fixing member 12 are connected.

In the above manner, the first portion, the second portion and the third portion of the cable 100 are fixed respectively by the ferrule base 11, the first fixing member 12 and the second fixing member 13, the first fastening portion 111 and the second fastening portion 121 are fastened and fixed, so that the ferrule base 11 is connected with the first fixing member 12, the third fastening portion 122 is fastened and matched with the fixing hole 131, so that the first fixing member 12 is connected with the second fixing member 13, the overall structure of the connecting assembly 10 is simplified, the mounting is flexible, the interchangeability is high, the quick insertion and assembly and disassembly of the connecting assembly 10 are facilitated, the manufacturing cost can be effectively reduced, the assembly efficiency is improved, and the connector is particularly suitable for high-density application on communication module products.

And the connecting component 10 can be quickly installed with a buckling structure, a guiding structure and a position avoiding structure on the matched adapter. The connector assembly can be quickly assembled according to different actual application scene requirements, meanwhile, the snap-lock structure and the guiding and ingenious position-avoiding structure on the matched and paired adapter can be quickly assembled and tested and applicable, the structure is also favorable for quick inserting assembly and disassembly of the connecting assembly 10, the application on a communication module product can be met, the problems that the multi-MT ferrule is inconvenient to be assembled and assembled in a combined and inserting manner in the current communication industry, the plugging is difficult and the like can be quickly solved, and the quick assembly and test of the multi-MT ferrule communication product can be quickly adapted.

In an embodiment, the ferrule base 11 is further used for plugging the cable 100 into the female base 31 (please refer to fig. 6), a fourth fastening portion (not shown) is specifically disposed on the female base 31, and the second fastening portion 121 of the first fixing member 12 is further capable of being fastened and fixed with the fourth fastening portion on the female base 31, so as to limit the ferrule base 11 fixed with the first fixing member 12 to the female base 31. The second fastening portion 121 may be a bump, and the fourth fastening portion may be a pit matching the bump.

With continued reference to fig. 2 and 3, fig. 3 is a schematic structural view of an embodiment of the first fixing member in the connecting assembly of fig. 1.

In an embodiment, the connection assembly 10 further includes an axially extending elastic member 14, and the elastic member 14 is specifically located between the first fixing member 12 and the second fixing member 13, so that the first fixing member 12 and the second fixing member 13 can elastically abut against each other in the axial direction.

It is understood that the elastic member 14 may be in a pre-pressed state, so as to ensure that the second fastening portion 121 can be fastened to the first fastening portion 111 of the ferrule base 11, and not easily fall off.

In an embodiment, the number of the elastic members 14 may be two, and the two elastic members 14 are respectively located at two opposite sides of the extending direction of the cable 100 and spaced apart from the cable 100.

Alternatively, the elastic member 14 may be a coil spring with a small caliber, or any other reasonably columnar or elongated elastic member, which is not limited in the present application.

With continued reference to fig. 2, 3 and 4, fig. 4 is a schematic structural view of an embodiment of the second fixing member in the connecting assembly of fig. 1.

In an embodiment, the first fixing member 12 further has a third groove 124 corresponding to the elastic member 14, the second fixing member 13 has a fourth groove 138 corresponding to the elastic member 14, and opposite ends of the elastic member 14 are respectively received in the third groove 124 and the fourth groove 138.

Further, the opening direction of the third groove 124 is specifically perpendicular to the opening direction of the first groove 123, and the opening direction of the fourth groove 138 is perpendicular to the opening direction of the second groove 132 and opposite to the opening direction of the third groove 124.

In an embodiment, the bottom of the third groove 124 is further provided with a first axially extending limiting post 125, while the bottom of the fourth groove 138 is further provided with a second axially extending limiting post 139, and opposite ends of the elastic member 14 are respectively sleeved on the outer sides of the first limiting post 125 and the second limiting post 139, so that the first fixing member 12 and the second fixing member 13 are elastically abutted to each other in the axial direction, and the first limiting post 125 and the second limiting post 139 can effectively guide the deformation of the elastic member 14, so that the elastic member 14 is compressed and deformed in the axial direction, thereby ensuring the deformation direction and the clamping controllability of the whole connecting assembly 10.

Further, the opposite ends of the elastic member 14 may specifically abut against the bottom of the third groove 124 and the bottom of the fourth groove 138, or be fixedly connected to the first limiting post 125 and the second limiting post 139, and are spaced from the bottom of the third groove 124 and the bottom of the fourth groove 138, which is not limited in the present application.

In an embodiment, the number of the elastic members 14 is two, and the two elastic members 14 are respectively located at two opposite sides of the extending direction of the cable 100 and spaced from the cable 100.

In an embodiment, the axial dimension of the portion of the third fastening portion 122 embedded in the fixing hole 131 is smaller than the axial length of the fixing hole 131, that is, after the third fastening portion 122 is embedded in the fixing hole 131, the third fastening portion 122 can move back and forth in the fixing hole 131 along the axial length direction of the fixing hole 131, so that the first fixing member 12 can also move back and forth in the axial direction relative to the second fixing member 13.

Optionally, the third fastening portion 122 is in any reasonable shape, such as a triangle, a trapezoid, etc., which is not limited in the present application.

It can be understood that the first fixing member 12 is fastened and fixed with the second fixing member 13 by embedding the third fastening portion 122 thereof into the fixing hole 131 in the second fixing member 13, and the elastic member 14 correspondingly disposed between the first fixing member 12 and the second fixing member 13 in the axial direction can be fixed in the connecting assembly 10 in a pre-pressed state by utilizing the fastening and fixing of the third fastening portion 122 and the fixing hole 131, so that the third fastening portion 122 can be firmly abutted against the side wall in the fixing hole 131 under the action of the elastic force of the elastic member 14, and the first fixing member 12 and the second fixing member 13 are tightly connected together. Therefore, the connecting assembly 10 can put the cable 100 into the connecting assembly 10 through the second fixing member 13 after the connection between the ferrule base 11 and the first fixing member 12 is completed by installing the elastic member 14, and meanwhile, the elastic member 14 is limited and fixed by the fastening and fixing of the third fastening portion 122 and the fixing hole 131, so that the installation is simpler, a certain pre-pressing force can be provided, and the cable 100 and the corresponding fastening buckle can be plugged together.

In an embodiment, the two opposite sides of the second fixing member 13 are further provided with a first connecting arm 133 and a second connecting arm 134 extending in an axial direction, and the first connecting arm 133 and the second connecting arm 134 extend toward the same direction, and the number of the fixing holes 131 is two, which are respectively formed at one ends of the first connecting arm 133 and the second connecting arm 134 near the first fixing member 12.

Further, the second fixing member 13 is further provided with a first operating arm 135 and a second operating arm 136 extending away from the first connecting arm 133 and the second connecting arm 134, and a fifth fastening portion 137 is further provided on the outer sides of the first operating arm 135 and the second operating arm 136.

Specifically, the first operation arm 135 and the second operation arm 136 may be elastic arms, and can be close to each other under the action of an external force, so as to facilitate the connection assembly 10 to be inserted into the female socket 31, and restore to a natural state after the external force disappears, so that the fifth fastening portion 137 disposed thereon can be fastened and fixed with the fourth fastening portion in the female socket 31.

In an embodiment, the connection assembly 10 further includes a latch pin 15, the ferrule base 11 is further provided with an axially extending through hole corresponding to the elastic member 14, the latch pin 15 is specifically embedded in the through hole, and an end of the latch pin 15 away from the first fixing member 12 extends out of the through hole to be capable of correspondingly connecting with the female seat 31.

It can be understood that, in order to solve the problem that corresponding pins are not easy to interchange and assemble when an actual ferrule product is assembled and tested, a clamping needle 15 for special clamping can be arranged on the connecting component 10 according to actual requirements, and a through hole penetrating axially is further formed in the ferrule base 11 corresponding to the clamping needle 15, and the clamping needle 15 penetrates through the through hole and protrudes out of the ferrule base 11, so that the clamping needle 15 can be installed when the male MT ferrule is assembled, and the clamping needle 15 can not be installed when the female MT ferrule is assembled, thereby the connecting component 10 can be suitable for ferrule assembly of a male/female structure, and the interchange performance is better.

In a specific embodiment, the latch pin 15 may be directly or indirectly disposed on a side surface of the first fixing member 12 facing the ferrule base 11 and extends toward the ferrule base 11.

Specifically, the positioning pin 15 is adapted to IEC (International Electro technical Commission ) standards.

In an embodiment, the minimum groove width of the first groove 123 is smaller than the width of the cable 100, and the maximum groove width of the first groove 123 is larger than the width of the cable 100, and the minimum groove width of the first groove 123 may be a position far from the groove bottom, so as to effectively prevent the cable 100 placed in the first groove 123 from sliding off the first groove 123.

In an embodiment, the minimum groove width of the second groove 132 is smaller than the width of the cable 100, and the maximum groove width of the second groove 132 is larger than the width of the cable 100, and the minimum groove width of the second groove 132 may be a position far from the groove bottom, so as to effectively prevent the cable 100 placed in the first groove 123 from sliding off the first groove 123.

Optionally, at least one of the first fixing member 12 and the second fixing member 13 has an axisymmetric structure.

It can be understood that the connection assembly 10 can be directly assembled by the MT bare ferrule, the half-open buckle, the cylindrical elastic member 14, the ferrule base 11, and the like by providing the first fixing member 12 and the second fixing member 13 with half-open type and capable of being independently assembled, so as to realize rapid plugging, installation and disassembly, and compact structural design and close connection in an optical communication system. The structure of the connecting assembly 10 is simpler, the corresponding installation steps are simpler and more convenient, and the process manufacturing cost can be reduced and the assembly efficiency can be improved. The connection assembly 10 can be directly connected after the MT termination is finished, so that the effect of pre-pressing elasticity of the traditional connector is met, and the shell of the multi-core optical fiber connector is removed, so that a more compact structure can be realized when the connector is connected with an adapter.

Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of a cable plug according to the present application. In the present embodiment, there is provided a cable plug 20, the cable plug 20 including a cable 21 and a connection assembly 22; wherein the cable 21 may be an optical fiber or a cable; the connection assembly 22 is used for laterally accommodating the cable 21, and one end of the cable 21 is fixed with the connection assembly 22 and is used for terminating with the female base for optical signal transmission or testing.

Specifically, the connection assembly 22 may be the connection assembly 10 provided in any of the above embodiments, and the specific structure and function of the connection assembly 10 provided in the above embodiments can be referred to as specific structure and function of the connection assembly 10, and the same or similar technical effects can be achieved, which are not described herein.

According to the cable plug 20 provided by the embodiment, the cable 21 and the connecting component 22 are arranged, and the cable 21 is laterally accommodated in the first groove (not shown) and/or the second groove (not shown) on the connecting component 22, so that the cable 21 can be installed and dismounted with the connecting component 22 through the openings of the first groove and/or the second groove, and the installation and dismounting process of the cable 21 is simpler; meanwhile, the connecting component 22 does not need to use an outer shell, so that the volume of the connecting component 22 is greatly reduced, and the integration level of the cable component is effectively improved.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a cable assembly according to the present application. In this embodiment, a cable assembly 30 is provided. The cable assembly 30 may be, in particular, a fiber optic cable assembly for connecting fiber optic cables such that the optical energy output by the transmitting fiber optic cable is maximally coupled into the receiving fiber optic cable.

In particular, the cable assembly 30 may include a female housing 31 and at least two connection assemblies 32; the female seat 31 may be an adapter, the female seat 31 has a first end face and a second end face disposed opposite to each other, and the first end face and the second end face of the female seat 31 have at least one interface 311 respectively; the connection assemblies 32 are used for fixing cables, and at least two connection assemblies 32 are respectively connected with one interface 311 of the female base 31 so as to terminate the cables fixed with the connection assemblies with the female base 31, thereby realizing the transmission of optical signals. Specifically, one connection component 32 corresponds to one interface 311.

Specifically, the connection component 32 may be the connection component 10 provided in any of the above embodiments, and the specific structure and function of the connection component 10 provided in the above embodiments can be referred to as specific structure and function of the connection component 10, and the same or similar technical effects can be achieved, which are not described herein.

In a particular use, the cable may be fixedly mounted to the connection assembly 32 and then the connection assembly 32 may be assembled with the adapter. In particular embodiments, the adapter may be provided with a snap feature, such as the recesses referred to above, and the connection assembly 32 may be quickly installed with the snap feature on the mating adapter. Specifically, the cable assembly 30 can be quickly assembled according to different actual application scene requirements, and meanwhile, the cable assembly 30 can be quickly assembled and tested by matching with the buckling structure on the adapter matched with the cable assembly 30, and the structure is favorable for quick plugging assembly and disassembly of the cable assembly 30 and can meet the application on communication module products.

In the cable assembly 30 provided in this embodiment, by providing the female base 31 and the connection assembly 32, at least one interface 311 is respectively provided on the first end surface and the second end surface of the female base 31, and the connection assembly 32 is inserted into the interface 311 of the female base 31, so as to perform optical signal transmission; the connection assembly 32 has a simple structure, and no additional housing is required, so that the integration level of the cable assembly 30 is high; simultaneously, the installation and the plugging of the connecting component 32 are convenient; in addition, since the ferrule base 11 (refer to fig. 1) in the connection assembly 32 is connected and fixed with the first fixing member 12 (refer to fig. 1) and the second fixing member 13 (refer to fig. 1), the ferrule base 11 can be pulled out together during the plugging process, so that the problem that the ferrule base 11 is omitted in the female base 31 is avoided.

The beneficial effects of the application are as follows: unlike the prior art, the present application provides a connection assembly comprising: the device comprises a ferrule base, a first fixing piece and a second fixing piece; the first buckling part of the ferrule base is fixedly buckled with the second buckling part of the first fixing piece, so that the ferrule base is connected with the first fixing piece, the third buckling part of the first fixing piece is matched with the fixing hole of the second fixing piece in a clamping mode, the first fixing piece is connected with the second fixing piece, the whole structure of the connecting assembly is simplified, the installation is flexible, the interchangeability is high, the quick plugging and assembling and disassembling of the connecting assembly are facilitated, meanwhile manufacturing cost can be effectively reduced, assembly efficiency is improved, and the connector is particularly suitable for high-density application on communication module products.

The foregoing is only the embodiments of the present application, and therefore, the patent scope of the application is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present application and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the application.

Claims (16)

1. A connection assembly, the connection assembly comprising:

the core inserting base is used for fixing a first part of the cable and is provided with a first clamping part;

the first fixing piece is provided with a second buckling part, a third buckling part and an axial first groove, the second buckling part is buckled and fixed with the first buckling part, so that the first fixing piece is connected with the core inserting base, and the first groove is used for laterally accommodating the second part of the cable;

the second fixing piece is provided with a fixing hole and an axial second groove, the third clamping part is matched with the fixing hole in a clamping mode, so that the second fixing piece is connected with the first fixing piece, the second groove is used for laterally accommodating a third part of the cable, and two opposite ends of the second part are respectively connected with the first part and the third part.

2. The connection assembly of claim 1, wherein,

the core insert base is used for inserting the cable into the female base, and the second clamping part is used for being clamped and fixed with the fourth clamping part on the female base so as to limit the core insert base to the female base.

3. The connection assembly of claim 2, wherein,

the two opposite sides of the second fixing piece are provided with a first connecting arm and a second connecting arm which extend in the axial direction, the first connecting arm and the second connecting arm extend towards the same direction, and the number of the fixing holes is two and respectively formed at one ends of the first connecting arm and the second connecting arm, which are close to the first fixing piece.

4. The connection assembly of claim 3, wherein,

the second fixing piece is provided with a first operation arm and a second operation arm which are opposite to the first connection arm and extend from the second connection arm, and a fifth buckling part is arranged on the outer sides of the first operation arm and the second operation arm.

5. The connection assembly of claim 1, wherein,

the connecting assembly further comprises an axially extending elastic piece, wherein the elastic piece is located between the first fixing piece and the second fixing piece, so that the first fixing piece and the second fixing piece are in axially elastic abutting connection.

6. The connection assembly of claim 5, wherein,

the first fixing piece is provided with a third groove corresponding to the elastic piece, the second fixing piece is provided with a fourth groove corresponding to the elastic piece, and two opposite ends of the elastic piece are respectively accommodated in the third groove and the fourth groove.

7. The connection assembly of claim 6, wherein,

the opening direction of the third groove is perpendicular to the opening direction of the first groove, and the opening direction of the fourth groove is perpendicular to the opening direction of the second groove.

8. The connection assembly of claim 7, wherein,

the bottom of the third groove is provided with a first limiting column extending axially, the bottom of the fourth groove is provided with a second limiting column extending axially, and two opposite ends of the elastic piece are respectively sleeved on the outer sides of the first limiting column and the second limiting column.

9. The connection assembly of claim 8, wherein,

the connecting assembly further comprises a clamping needle, the inserting core base is provided with an axially extending through hole corresponding to the elastic piece, the clamping needle is embedded in the through hole, and one end, away from the first fixing piece, of the clamping needle extends out of the through hole to be used for being connected with the female base.

10. The connection assembly of claim 9, wherein the connection assembly comprises a plurality of connection members,

the number of the elastic pieces is two, and the two elastic pieces are respectively positioned at two opposite sides of the extending direction of the cable and are arranged at intervals with the cable.

11. The connection assembly according to any one of claims 1 to 10, wherein,

the minimum groove width of the first groove is smaller than the width of the cable, and the maximum groove width of the first groove is larger than the width of the cable.

12. The connection assembly according to any one of claims 1 to 10, wherein,

the minimum groove width of the second groove is smaller than the width of the cable, and the maximum groove width of the second groove is larger than the width of the cable.

13. The connection assembly according to any one of claims 1 to 10, wherein,

the dimension of the part, embedded in the fixing hole, of the third clamping part in the axial direction is smaller than the axial length of the fixing hole.

14. The connection assembly according to any one of claims 1-10, wherein at least one of the first and second fixtures is of axisymmetric configuration.

15. A cable plug, comprising:

a cable;

the connecting assembly is used for laterally accommodating the cable and is fixed with the connecting assembly; the connection assembly is as claimed in any one of claims 1 to 14.

16. A cable assembly, comprising:

the female seat is provided with a first end face and a second end face, and the first end face and the second end face of the female seat are respectively provided with at least one interface;

at least two connection assemblies, each connected to one of the interfaces of the female socket, the connection assemblies being as claimed in any one of claims 1 to 14.