CN215681028U

CN215681028U - Compound TYPE-C connector with optical fiber interface

Info

Publication number: CN215681028U
Application number: CN202121577564.3U
Authority: CN
Inventors: 唐凌峰; 金兴汇; 蒋军; 雷肖霞
Original assignee: Shenzhen New Liansheng Photoelectric Technology Co ltd
Current assignee: Shenzhen New Liansheng Photoelectric Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-28
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to a composite TYPE-C connector with an optical fiber interface, wherein an insulating core of a first connecting part is provided with a first contact terminal and a first optical fiber interface; according to the utility model, the first optical fiber interface and the first contact terminal are arranged on the same insulating core, so that optical fiber connection and electric connection are realized simultaneously, and the optical fiber connector and the electric connector are integrated, so that the structure is compact, and only a small assembling space in electronic equipment is occupied; and first connecting portion and second connecting portion can adopt TYPE-C interface connection, and it is littleer to compare TYPE-A and TYPE-C volume to do not have positive and negative direction difference, plug at will.

Description

Compound TYPE-C connector with optical fiber interface

Technical Field

The utility model relates to the technical field of connector modules, in particular to a composite TYPE-C connector with an optical fiber interface.

Background

With the rapid development of computer technology and computer network technology in China, new challenges and opportunities are brought to various industrial activities in China. The optical fiber transmission system has the advantages of large capacity, wide transmission frequency band, strong anti-interference capability, low transmission loss and high transmission quality, so that the optical fiber transmission system is more and more popular. But since the terminal processing technology is still basically done by the conversion of electronic signals, the situation of signals by electrical transmission will still exist for a considerable period of time. Therefore, the use of fiber optic connectors in conjunction with electrical connectors is becoming increasingly widespread.

Existing connector modules typically enable either only fiber optic connections or only electrical connections. If optical fiber connection and electrical connection are to be achieved simultaneously, an optical fiber connector and an electrical connector need to be used simultaneously, so that the occupied space is large, and the development of miniaturization of electronic equipment is not facilitated.

Chinese patent application No. CN107742786A proposes an assembly of an electrical connector assembly and an optical fiber connector assembly, in which an electrical connector assembly and an optical fiber connector assembly are arranged side by side on a first circuit board, so as to simultaneously implement optical fiber connection and electrical connection. However, the patent still aims at modularizing the plurality of optical fiber connectors or only the plurality of electrical connectors, and the electrical connector assembly and the optical fiber connector assembly on the first circuit board still need to be separately arranged, so that the assembly space in the electronic device still is occupied.

SUMMERY OF THE UTILITY MODEL

Based on the above description, the utility model provides the composite TYPE-C connector with the optical fiber interface, the optical fiber connector and the electric connector are integrally arranged, so that the optical fiber connection and the electric connection can be simultaneously realized, the structure is compact, and the assembly space in the electronic equipment is saved.

The technical scheme for solving the technical problems is as follows: a composite TYPE-C connector with an optical fiber interface comprises a first connecting part and a second connecting part; the head end of the first connecting part is provided with a mounting hole, and the head end of the second connecting part is detachably inserted into the mounting hole; an insulating core is arranged in the mounting hole, a rubber core hole is formed in the head end of the second connecting part, and the insulating core is detachably inserted into the rubber core hole;

the head end of the insulating core is provided with a first optical fiber interface; a first contact terminal is arranged on the side wall of the insulating core;

the bottom of the rubber core hole is provided with a second optical fiber interface matched with the first optical fiber interface; and a second contact terminal matched with the first contact terminal is arranged on the side wall of the rubber core hole.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the first optical fiber interfaces are a plurality of round holes, and the second optical fiber interfaces are a plurality of round holes aligned with the first optical fiber interfaces one to one.

Furthermore, the front end of the insulating core is provided with a buckle, and the inner side wall of the rubber core hole is provided with a clamping protrusion matched with the buckle.

Furthermore, a first elastic piece is arranged on the inner wall of the mounting hole, and the first elastic piece is tightly attached to the outer side wall of the second connecting part to press the second contact terminal against the first contact terminal.

Furthermore, the upper side and the lower side of the inner wall of the rubber core hole are respectively provided with a second elastic part, and the second elastic parts are respectively pressed on the upper side and the lower side of the insulating core.

Furthermore, the head end of the insulation core is provided with a positioning hole, and the bottom of the rubber core hole is provided with a positioning contact pin matched with the positioning hole.

Further, the first contact terminal is disposed at a lower side of the insulating core; and the upper side and the lower side of the inner wall of the rubber core hole are provided with second contact terminals matched with the first contact terminals.

Furthermore, the first connecting portion further comprises a shielding cover, and the shielding cover covers the top surface, the left side surface, the right side surface and the tail end of the first connecting portion.

Further, a first wiring terminal is arranged on the bottom surface of the first connecting part, and a first optical fiber jack is arranged at the tail end of the first connecting part; the first connection terminal is electrically connected with the first contact terminal; the first optical fiber jack is connected to the first optical fiber interface.

Furthermore, a second wiring terminal and a second optical fiber jack are arranged at the tail end of the second connecting part; the second connection terminal is electrically connected with the second contact terminal; the second optical fiber jack is connected to the second optical fiber interface.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. according to the utility model, the first contact terminal is matched with the second contact terminal, the first optical fiber interface is matched with the second optical fiber interface, optical fiber connection and electric connection are simultaneously realized, and the first contact terminal and the first optical fiber interface are arranged on the same insulating core, so that the structure is compact, and the occupied assembly space in the electronic equipment is small;

2. through both sides set up second contact terminal simultaneously about the inner wall in gluey core hole, the second connecting portion insert first connecting portion from top to bottom and also can realize normal electricity and connect to through the design of positive and negative interface that can insert, make the part that can not appear inserting by mistake or lead to after the error impaired.

Drawings

Fig. 1 is a schematic structural diagram of a composite TYPE-C connector with an optical fiber interface according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a first connecting portion according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

FIG. 4 is a schematic structural diagram of a second connecting portion according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of fig. 4 from another view angle.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first connection portion; 11. mounting holes; 12. an insulating core; 13. a first fiber optic interface; 14. a first contact terminal; 15. buckling; 16. a first elastic member; 17. a shield case; 18. a first fiber receptacle; 19. a first connection terminal; 2. a second connecting portion; 21. a glue core hole; 22. a second optical fiber interface; 23. a second contact terminal; 24. clamping convex; 25. a second elastic member; 26. a second fiber receptacle; 27. and a second connection terminal.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

A composite TYPE-C connector with an optical fiber interface comprises a first connecting portion 1 and a second connecting portion 2. The head end of the first connecting part 1 is provided with a mounting hole 11, and an insulating core 12 is arranged in the mounting hole. The head end of the second connecting part 2 is provided with a rubber core hole 21. The head end of the second connecting portion 2 is detachably inserted into the mounting hole 11, and the insulating core 12 is detachably inserted into the core hole 21. The optical fiber connection and the electrical connection are realized through the detachable connection of the first connection part 1 and the second connection part 2.

The head end of the insulating core 12 is provided with a first optical fiber interface 13, and the tail end of the first connecting part 1 is provided with a first optical fiber jack 18 for connecting an optical fiber, and the first optical fiber jack 18 is connected with the first optical fiber interface 13. The bottom of the glue core hole 21 is provided with a second optical fiber interface 22 matched with the second optical fiber interface 13, the tail of the second connecting part is provided with a second optical fiber jack 26 used for connecting optical fibers, and the second optical fiber jack 26 is connected with the second optical fiber interface 13.

In this example, the first optical fiber interface 13 and the second optical fiber interface 22 are a plurality of parallel round holes that are bilaterally symmetric, and after the second connection portion 2 is inserted into the first connection portion 1, the first optical fiber interface 13 is tightly attached to the second optical fiber interface 22, and the first optical fiber interface 13 and the second optical fiber interface 22 are aligned one by one, and optical fiber connection is realized through the first connection portion 1 and the second connection portion 2.

The bottom side of the insulating core 12 is provided with a first contact terminal 14, the bottom of the first connection portion 1 is provided with a first connection terminal 19 for connecting an electric wire, and the first connection terminal 19 and the first contact terminal 14 are electrically connected. The upper side and the lower side of the glue core hole 21 are both provided with a second contact terminal 23 matched with the first contact terminal 14, the tail end of the second connecting part 2 is provided with a second wiring terminal 27 used for connecting an electric wire, and the second wiring terminal 27 is electrically connected with the second contact terminal 23.

When the second connecting portion 2 is inserted into the first connecting portion 1, the second contact terminal 27 on one of the upper and lower sides is attached to the first contact terminal 14, so that the two connecting portions are electrically connected. Because the upper and lower both sides all are provided with second contact terminal 23, therefore second connecting portion 2 inserts first connecting portion 1 upside down and also can realize normal electric connection, has realized the design of positive and negative pluggable interface, can not appear the wrong part that leads to after inserting or the error impaired.

The inner wall of the lower side of the mounting hole 11 is further provided with a first elastic member 16, the first elastic member 16 abuts against the outer surface of the second connecting part 2, the second contact terminal 23 is pressed on the first contact terminal 14, and the contact resistance between the second contact terminal 23 and the first contact terminal 14 is reduced. The upper side and the lower side of the inner wall of the glue core hole 21 are provided with second elastic parts 25, the second elastic parts 25 clamp the insulation core 12 from the upper side and the lower side, and the second elastic parts 25 play a role in guiding when the second connecting part 2 is inserted into the first connecting part 1.

Preferably, the head end of the insulating core 12 is provided with two positioning holes which are symmetrical left and right, and the bottom of the rubber core hole 21 is provided with two positioning insertion holes which correspond to the two positioning holes one to one. When the second connecting part 2 is positively and negatively inserted into the first connecting part 1, the positioning hole and the positioning jack can both play a role in positioning the insulating core.

In addition, the left and right sides of the head of the insulating core 12 are respectively provided with a buckle 15. The left side and the right side of the inner wall of the rubber core hole 21 are respectively provided with a clamping protrusion 24. After the second connecting portion 2 is inserted into the first connecting portion 1, the buckle 15 is respectively clamped with the clamping protrusions 24 on the same side, so that the first connecting portion 1 and the second connecting portion 2 are connected more firmly.

The optical fiber connection module and the electric connection module are integrally arranged, optical fiber connection and electric connection are simultaneously realized, and the first contact terminal 14 and the first optical fiber interface 13 are arranged on the same insulating core 12, so that the structure is compact, and only a small assembling space in electronic equipment is occupied. Furthermore, the utility model adopts a positive and negative pluggable TYPE-C interface form, has smaller volume and no difference in positive and negative directions, and can be plugged and unplugged at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A composite TYPE-C connector with an optical fiber interface is characterized by comprising a first connecting part (1) and a second connecting part (2); the head end of the first connecting part (1) is provided with a mounting hole (11), and the head end of the second connecting part (2) is detachably inserted into the mounting hole (11); an insulating core (12) is arranged in the mounting hole (11), a rubber core hole (21) is formed in the head end of the second connecting part (2), and the insulating core (12) is detachably inserted into the rubber core hole (21);

the head end of the insulating core (12) is provided with a first optical fiber interface (13); a first contact terminal (14) is arranged on the side wall of the insulating core (12);

a second optical fiber interface (22) matched with the first optical fiber interface (13) is arranged at the bottom of the rubber core hole (21); and a second contact terminal (23) matched with the first contact terminal (14) is arranged on the side wall of the rubber core hole (21).

2. The composite TYPE-C connector with an optical fiber interface according to claim 1, wherein the first optical fiber interface (13) is a plurality of round holes, and the second optical fiber interface (22) is a plurality of round holes aligned with the first optical fiber interface (13) one by one.

3. The composite TYPE-C connector with the optical fiber interface according to claim 1, wherein a buckle (15) is arranged at the front end of the insulation core (12), and a clamping protrusion (24) matched with the buckle (15) is arranged on the inner side wall of the rubber core hole (21).

4. A composite TYPE-C connector with an optical fiber interface according to claim 1, characterized in that the inner wall of the mounting hole (11) is provided with a first elastic member (16), the first elastic member (16) clings to the outer side wall of the second connecting portion (2) to press the second contact terminal (23) against the first contact terminal (14).

5. The composite TYPE-C connector with an optical fiber interface according to claim 1, wherein the upper and lower sides of the inner wall of the glue core hole (21) are respectively provided with a second elastic member (25), and the second elastic members (25) are respectively pressed on the upper and lower sides of the insulating core (12).

6. The composite TYPE-C connector with the optical fiber interface according to claim 1, wherein a positioning hole is formed at the head end of the insulating core (12), and a positioning pin matched with the positioning hole is formed at the bottom of the rubber core hole (21).

7. A composite TYPE-C connector with an optical fibre interface according to claim 1, characterised in that the first contact terminal (14) is arranged on the lower side of the insulating core (12); and the upper side and the lower side of the inner wall of the rubber core hole (21) are provided with second contact terminals (23) matched with the first contact terminals (14).

8. A composite TYPE-C connector with an optical fiber interface according to claim 1, wherein the first connecting portion (1) further comprises a shielding cover (17), and the shielding cover (17) covers the top surface, the left and right side surfaces and the tail end of the first connecting portion (1).

9. The composite TYPE-C connector with the optical fiber interface is characterized in that a first wiring terminal (19) is arranged on the bottom surface of the first connecting part (1), and a first optical fiber jack (18) is arranged at the tail end of the first connecting part (1); the first connection terminal (19) and the first contact terminal (14) are electrically connected; the first fiber receptacle (18) is connected to the first fiber interface (13).

10. A composite TYPE-C connector with an optical fiber interface according to claim 1, wherein the second connecting portion (2) is provided with a second terminal (27) and a second optical fiber insertion hole (26) at the tail end thereof; the second connection terminal (27) and the second contact terminal (23) are electrically connected; the second fiber receptacle (26) is connected to the second fiber optic interface (22).