CN216646890U

CN216646890U - Photoelectric conversion module

Info

Publication number: CN216646890U
Application number: CN202123253146.1U
Authority: CN
Inventors: 陈龙海; 黄振南; 陈潮先
Original assignee: Shenzhen Zhishan Science And Technology Co ltd
Current assignee: Shenzhen Zhishan Science And Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a photoelectric conversion module, which comprises a shell, a PCB (printed circuit board), a photoelectric conversion chip, a female connector of an optical fiber connector and a male connector of an electric connector, wherein the shell is provided with a first opening and a second opening which are communicated with an accommodating cavity; the female head of the optical fiber connector comprises a plug main body, a connecting optical fiber and a transduction device, the transduction device is fixed on one surface of the PCB, the connecting optical fiber is respectively connected with the plug main body and the transduction device, and the transduction device is used for converting the transmission direction of an optical signal transmitted by the connecting optical fiber into a direction perpendicular to one surface of the PCB. The transduction device of the female head of the optical fiber connector of the photoelectric conversion module converts the transmission direction of an optical signal transmitted by a connecting optical fiber into a direction perpendicular to one surface of the PCB, and after the PCB receives the optical signal, the photoelectric conversion chip converts the optical signal into an electrical signal and transmits the electrical signal to the male head of the electric connector, so that the conversion of the photoelectric signal is realized.

Description

Photoelectric conversion module

Technical Field

The utility model relates to the field of optical fiber communication, in particular to a photoelectric conversion module.

Background

With the development of science and technology, the transmission quantity of data is continuously increased, the requirement of transmission distance is also lengthened, and the traditional transmission line has shorter transmission distance, and the transmission distance and the transmission rate can not meet the current requirement. To solve the problems of low transmission rate and small data volume of the conventional transmission line, optical fiber is the best solution at present, and the problem of signal conversion is involved in the use of optical fiber transmission.

Therefore, it is necessary to develop a photoelectric conversion module capable of performing photoelectric signal conversion.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a photoelectric conversion module that can solve the above problems.

A photoelectric conversion module comprises a shell provided with a containing cavity, a PCB arranged in the containing cavity, a photoelectric conversion chip fixed on the PCB, and a female optical fiber connector head and a male electric connector head which are both connected with the PCB, wherein the photoelectric conversion chip is respectively and electrically connected with the female optical fiber connector head and the male electric connector head through the PCB, and the shell is provided with a first opening and a second opening which are both communicated with the containing cavity;

the female connector of the optical fiber connector comprises a plug-in main body, a connecting optical fiber and a transduction device, wherein the plug-in main body is arranged at the first opening, the transduction device is fixed on one surface of the PCB, the connecting optical fiber is respectively connected with the plug-in main body and the transduction device, and the transduction device is used for converting the transmission direction of an optical signal transmitted by the connecting optical fiber into a direction perpendicular to one surface of the PCB;

the electric connector male head is arranged at the second opening and fixedly connected with the PCB.

In one embodiment, the connecting optical fiber is parallel to one face of the PCB board.

In one embodiment, the connection optical fiber and the male connector of the electric connector are fixed on one surface of the PCB.

In one embodiment, the photoelectric conversion module is in a long strip shape, and the female optical fiber connector head, the PCB and the male electrical connector head are sequentially connected along a length direction of the photoelectric conversion module.

In one embodiment, the first opening and the second opening are disposed at opposite ends of the housing, respectively.

In one embodiment, the female fiber optic connector is an MPO multi-fiber female fiber optic connector.

In one embodiment, the male connector is a TYPE-C male connector or an HDMI male connector.

In one embodiment, the housing is a metal housing.

The transduction device of the female head of the optical fiber connector of the photoelectric conversion module converts the transmission direction of an optical signal transmitted by a connecting optical fiber into a direction perpendicular to one surface of the PCB, and after the PCB receives the optical signal, the photoelectric conversion chip converts the optical signal into an electrical signal and transmits the electrical signal to the male head of the electric connector, so that the conversion of the photoelectric signal is realized.

Drawings

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

Wherein:

fig. 1 is a schematic structural diagram of a photoelectric conversion module according to an embodiment.

Fig. 2 is a schematic view of an internal structure of the photoelectric conversion module shown in fig. 1.

Fig. 3 is an exploded view of the photoelectric conversion module shown in fig. 1.

Fig. 4 is a schematic structural diagram of a photoelectric conversion module according to another embodiment.

Fig. 5 is a schematic view of the internal structure of the photoelectric conversion module shown in fig. 4.

Fig. 6 is an exploded view of the photoelectric conversion module shown in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The photoelectric conversion module 100 of one embodiment shown in fig. 1, 2 and 3 includes a housing 110 having a receiving cavity, a PCB 120 disposed in the receiving cavity, a photoelectric conversion chip 130 fixed on the PCB 120, and a female optical fiber connector 140 and a male electrical connector 150 both connected to the PCB 120.

The photoelectric conversion chip 130 is electrically connected to the female optical fiber connector 140 and the male electrical connector 150 through the PCB 120, and the housing 110 is provided with a first opening 112 and a second opening 114 both communicating with the accommodating cavity.

The female optical fiber connector 140 includes a plug body 142, a connecting optical fiber 144 and a transduction device 146, the plug body 142 is disposed at the first opening 112, the transduction device 146 is fixed on one surface of the PCB 120, the connecting optical fiber 144 is respectively connected to the plug body 142 and the transduction device 146, and the transduction device 146 is configured to convert a transmission direction of an optical signal transmitted by the connecting optical fiber 144 to be perpendicular to one surface of the PCB 120.

The male connector 150 is disposed at the second opening 114, and the male connector 150 is fixedly connected with the PCB board 120.

The transduction device 146 of the female optical fiber connector 140 of the photoelectric conversion module 100 converts the transmission direction of the optical signal transmitted by the connecting optical fiber 144 into a direction perpendicular to one surface of the PCB 120, and after the PCB 120 receives the optical signal, the photoelectric conversion chip 130 converts the optical signal into an electrical signal and transmits the electrical signal to the male electrical connector 150, thereby implementing the conversion of the optical signal.

In the present embodiment, the light guide 146 is a member or device having a function of reflecting the light path to change the light propagation path. Specifically, the transduction device 146 may be a lens.

Referring to the drawings, in the present embodiment, the connection optical fiber 144 is parallel to one surface of the PCB 120.

That is, in the present embodiment, the transmission direction of the optical signal transmitted by the connection fiber 144 is shifted by 90 °.

Preferably, the connection optical fiber 144 and the male connector 150 are fixed on one side of the PCB 120, as shown in the attached drawings.

Referring to the drawings, in the present embodiment, the photoelectric conversion module 100 is long, and the female optical fiber connector 140, the PCB 120 and the male electrical connector 150 are sequentially connected along the length direction of the photoelectric conversion module 100.

Due to the structural arrangement, the photoelectric conversion module 100 is small in size and can be carried about.

In one embodiment, the first opening 112 and the second opening 114 are disposed at opposite ends of the housing 110, respectively.

Specifically, in the present embodiment, the optical fiber connector female head 140 is an MPO multi-fiber optical fiber connector female head.

Specifically, in this embodiment, the male connector 150 is a TYPE-C male connector. Thereby making it possible for the photoelectric conversion module 200 to realize MPO conversion TYPE-C.

Specifically, in the present embodiment, the housing 110 is a metal housing. The metal shell has high mechanical strength and good hand feeling.

More preferably, the housing 110 may be an aluminum alloy housing.

Another embodiment of the photoelectric conversion module 200 shown in fig. 4, 5 and 6 includes a housing 210 having a receiving cavity, a PCB 210 disposed in the receiving cavity, a photoelectric conversion chip 230 fixed on the PCB 210, and a female optical fiber connector 240 and a male electrical connector 250 both connected to the PCB 210.

The photoelectric conversion chip 230 is electrically connected to the female optical fiber connector 240 and the male electrical connector 250 through the PCB 210, and the housing 210 is provided with a first opening 212 and a second opening 214 which are both communicated with the accommodating cavity.

The female optical fiber connector 240 includes a plug body 242, a connecting optical fiber 244 and a transduction device 246, the plug body 242 is disposed at the first opening 212, the transduction device 246 is fixed on one surface of the PCB 210, the connecting optical fiber 244 is respectively connected with the plug body 242 and the transduction device 246, and the transduction device 246 is used for converting the transmission direction of the optical signal transmitted by the connecting optical fiber 244 to be perpendicular to one surface of the PCB 210.

The male electrical connector 250 is disposed at the second opening 214, and the male electrical connector 250 is fixedly connected with the PCB board 210.

The transduction device 246 of the female optical fiber connector 240 of the optical-to-electrical conversion module 200 converts the transmission direction of the optical signal transmitted by the connecting optical fiber 244 to be perpendicular to one surface of the PCB 210, and after the PCB 210 receives the optical signal, the optical-to-electrical conversion chip 230 converts the optical signal into an electrical signal and transmits the electrical signal to the male electrical connector 250, thereby realizing the conversion of the optical-to-electrical signal.

In the present embodiment, the transducer 146 is a member or device having a function of reflecting the optical path to change the optical propagation path. Specifically, the transduction device 146 may be a lens.

Referring to the drawings, in the present embodiment, the connection optical fiber 244 is parallel to one surface of the PCB 210.

That is, in the present embodiment, the transmission direction of the optical signal transmitted by the connection fiber 244 is changed by 90 °.

Preferably, the connecting fibers 244 and the male electrical connector 250 are fixed to one side of the PCB 210, as shown in the figures.

Referring to the drawings, in the present embodiment, the photoelectric conversion module 200 is long, and the female optical fiber connector 240, the PCB 210, and the male electrical connector 250 are sequentially connected along the length direction of the photoelectric conversion module 200.

Due to the structural arrangement, the photoelectric conversion module 200 is small in size and can be carried about.

In one embodiment, first opening 212 and second opening 214 are disposed at opposite ends of housing 210, respectively.

Specifically, in this embodiment, the optical fiber connector female 240 is an MPO multi-fiber optical fiber connector female.

Specifically, in the present embodiment, the male electrical connector 250 is an HDMI male connector. Therefore, the photoelectric conversion module 200 can convert MPO to HDMI.

Specifically, in the present embodiment, the housing 210 is a metal housing. The metal shell has high mechanical strength and good hand feeling.

More preferably, the housing 210 may be an aluminum alloy housing.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A photoelectric conversion module is characterized by comprising a shell provided with a containing cavity, a PCB arranged in the containing cavity, a photoelectric conversion chip fixed on the PCB, and a female optical fiber connector head and a male electric connector head which are both connected with the PCB, wherein the photoelectric conversion chip is respectively and electrically connected with the female optical fiber connector head and the male electric connector head through the PCB;

2. The photoelectric conversion module according to claim 1, wherein the photoelectric conversion module is an elongated strip, and the female optical fiber connector, the PCB and the male electrical connector are sequentially connected along a length direction of the photoelectric conversion module.

3. The photoelectric conversion module of claim 2, wherein the first opening and the second opening are disposed at opposite ends of the housing, respectively.

4. The optical-to-electrical conversion module as claimed in claim 3, wherein the female optical fiber connector is an MPO multi-fiber female optical fiber connector.

5. The photoelectric conversion module of claim 4, wherein the male connector is a TYPE-C male connector or an HDMI male connector.

6. The photoelectric conversion module of claim 5, wherein the housing is a metal housing.

7. The photoelectric conversion module of any one of claims 1 to 6, wherein the connecting optical fiber is parallel to one surface of the PCB.

8. The optoelectronic conversion module of claim 7, wherein the connecting optical fiber and the male connector of the electrical connector are fixed on one surface of the PCB.