Photoelectric hybrid jumper, photoelectric hybrid adapter and assembly method

By designing the photoelectric hybrid adapter, using bow shrapnel and ceramic core to distinguish signal cables, and achieving simultaneous transmission through the connector adapter, the connection error and incompatibility in the photoelectric hybrid jumper is solved, and efficient optical and electrical signals are achieved transmission.

CN115826150BActive Publication Date: 2025-02-14SICHUAN TIANYI COMHEART TELECOM
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Patent Information

Application Number
CN202211534829.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2025-02-14
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

The cables in existing photoelectric hybrid jumpers are not distinguished, resulting in frequent connection errors, and the optical cables, connectors and adapters are incompatible, making it difficult to achieve efficient connections.

Method used

A photoelectric hybrid adapter is designed, including photoelectric hybrid connectors and connector adapters. By setting a bow shrapnel and a ceramic ferrule in the photoelectric hybrid connector, the 1-core copper cable is distinguished, and the optical signal and electrical signal are realized through the design of the connector adapter. Simultaneous transmission.

Benefits of technology

By distinguishing signal cables, the probability of connection errors is reduced, the problem of incompatibility of optical cables, connectors and adapters is solved, and efficient transmission of optical and electrical signals is achieved.

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Abstract

The invention discloses a photoelectric hybrid jumper, a photoelectric hybrid adapter and an assembly method, comprising a photoelectric hybrid cable, the photoelectric hybrid cable comprising an outer sheath, a single-core optical fiber and two single-core copper cables arranged in the outer sheath, the two single-core copper cables being distinguished by color, two bow-shaped spring pieces arranged on the end face of the inner sheath of the photoelectric hybrid connector, two lead-out grooves arranged on the outer shell, the two bow-shaped spring pieces being led out from the two lead-out grooves respectively, the single-core copper cable being welded on the bow-shaped spring pieces corresponding to the color thereof, a pinhole being arranged on the outer shell injection molded part of the connector adapter, a metal probe being arranged in the pinhole, the large-diameter end of the metal probe being sealed in the inner core injection molded part, and the small-diameter end of the metal probe being led out of the outer shell injection molded part. It is convenient to distinguish the connection of the corresponding signal cables, and the probability of connection errors is reduced. At the same time, the structures of the photoelectric hybrid cable, the photoelectric hybrid connector and the connector adapter are cleverly combined, and the problem of incompatibility of the optical cable, the connector and the adapter is perfectly solved.
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Description

Technical Field

[0001] The invention relates to the field of photoelectric hybrid jumpers, in particular to a photoelectric hybrid jumper, a photoelectric hybrid adapter and an assembly method. Background Art

[0002] In order to realize not only fiber to the home, but also fiber to each room, it is required that the transmission of optical signals as well as electrical signals be carried out between the primary gateway and the secondary gateway. At present, some manufacturers are making optoelectronic hybrid cables, and some are making optoelectronic hybrid connectors, but few are making optoelectronic hybrid adapters, and each manufacturer's products do not conform to the standard SC type interface, so the project is difficult to implement, and the various interfaces cannot be well connected, which is prone to incompatibility problems; secondly, the optoelectronic hybrid cable outputs optical signals and electrical signals at the same time, so the optoelectronic hybrid cable is equipped with optical signal transmission cables and electrical signal transmission cables, but the cables in the optoelectronic hybrid jumper are not distinguished, which is prone to hybrid cable connection errors. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a photoelectric hybrid jumper, a photoelectric hybrid adapter and an assembly method, which are convenient for distinguishing the connection of corresponding signal cables and reducing the probability of connection errors. At the same time, the structure of the photoelectric hybrid cable, the photoelectric hybrid connector and the connector adapter is cleverly combined to perfectly solve the problem of incompatibility between optical cables, connectors and adapters.

[0004] The objective of the present invention is achieved through the following technical solutions: An optoelectronic hybrid adapter, comprising an optoelectronic hybrid connector and a connector adapter adapted to the optoelectronic hybrid connector, wherein the optoelectronic hybrid connector is used to access an optoelectronic hybrid jumper;

[0005] The optoelectronic hybrid connector includes a tail sleeve, an inner sleeve, a ceramic ferrule with a handle and an outer shell. The outer shell is plugged into the tail sleeve, the inner sleeve is arranged in the outer shell, the end face of the inner sleeve is provided with two bow-shaped spring pieces, the outer shell is provided with two lead-out grooves, the two bow-shaped spring pieces are respectively led out from the two lead-out grooves, the colors of the two bow-shaped spring pieces correspond to the colors of the two 1-core copper cables, the 1-core copper cables are welded to the bow-shaped spring pieces corresponding to the colors thereof, and the ceramic ferrule with a handle is located in the outer shell and above the inner sleeve.

[0006] In some embodiments, the optoelectronic hybrid connector also includes a crimping ring and a stopper, both of which are located in the inner sleeve and are mounted on the ceramic ferrule with a handle. The single-core optical fiber passes through the ceramic ferrule with a handle, and the stopper carries the sheath of the single-core optical fiber and is crimped into the crimping ring.

[0007] In some embodiments, a spring is sleeved on the ceramic ferrule with a handle, a limiting ring is provided on the ceramic ferrule with a handle, and two ends of the spring are respectively connected to the limiting ring and the crimping ring.

[0008] In some embodiments, one end of the ceramic ferrule with handle away from the crimping ring is equipped with a dust cap.

[0009] In some embodiments, the connector adapter includes an outer shell injection molded part and an inner core injection molded part, the inner core injection molded part is fixedly disposed in the outer shell injection molded part, the inner core injection molded part is in an "H" shape, and barbs are disposed at both ends of the inner core injection molded part. Both the inner sleeve and the outer shell are provided with card slots, and the barbs at both ends of the inner core injection molded part are respectively adapted in the card slots of the inner sleeve and the outer shell.

[0010] In some embodiments, a pinhole is opened on the outer shell injection molded part, a metal probe is arranged in the pinhole, the large diameter end of the metal probe is sealed in the inner core injection molded part, and the small diameter end of the metal probe is led out of the outer shell injection molded part for connecting the active line.

[0011] In some embodiments, a ceramic opening ring is disposed in the shell injection molded part, and the ceramic opening ring is butted with the ceramic ferrule with handle.

[0012] A method for assembling an optoelectronic hybrid adapter comprises the following steps:

[0013] S1. Connect the optoelectronic hybrid cable to the optoelectronic hybrid connector; insert the tail sleeve, crimping ring, stopper, spring and ceramic ferrule with handle into the optoelectronic hybrid cable in sequence and fix it with a tie wire. The length of the optoelectronic hybrid cable inserted into the optoelectronic hybrid connector is about 500mm. Then use a wire stripping machine to strip about 50-70mm of the 1-core optical fiber and two 1-core copper cables. Pass the stripped 1-core optical fiber through the ceramic ferrule with handle injected with glue in advance. After the glue solidifies, put one end of the crimping ring into the stopper and use a crimping machine to crimp the stripped outer jacket and stopper of the 1-core optical fiber together, then put on the inner sleeve, then strip the outer sheaths of the two 1-core copper cables by 5-7mm, use a welding gun to weld the two 1-core copper cables to the two bow-shaped spring pieces of the inner sleeve according to their colors, and finally put on the outer shell to complete the assembly of the connector. After the assembled optoelectronic hybrid connector is ground, end-checked and finally tested, a dust cap is put on;

[0014] S2. Assemble the connector adapter; during assembly, first place the ceramic split ring into the circular hole in the middle of the inner core injection molded part, and then install the probes when assembling with the outer shell injection molded part. After assembly, the larger ends of the two probes are sealed on the inner core injection molded part, and the smaller ends are led out of the outer shell injection molded part for connecting the active line.

[0015] S3. Connect the optoelectronic hybrid connector to the connector adapter; remove the dust cap on the optoelectronic hybrid connector to expose the ceramic ferrule with handle, insert the ceramic ferrule with handle from the ceramic open ring to one end of the connector adapter. When inserted, the optoelectronic hybrid connector will automatically snap into the inner core injection molded part, and then insert the optoelectronic hybrid cable into the other end of the connector adapter. Under the action of the spring inside the optoelectronic hybrid connector, the ceramic ferrules with handles at both ends are completely connected in the ceramic open ring, thus completing the transmission of optical signals and electrical information.

[0016] A photoelectric hybrid jumper comprises a photoelectric hybrid cable, wherein the photoelectric hybrid cable comprises an outer sheath, wherein a single-core optical fiber and two single-core copper cables are arranged in the outer sheath, wherein the single-core optical fiber is located between the two single-core copper cables, wherein the sheaths of the two single-core copper cables are respectively in different colors, and a color mark is provided on one side of the outer sheath, wherein the color of the single-core copper cable close to the color mark is the same as the color of the color mark, so that the single-core copper cable can be quickly distinguished and identified, thereby avoiding connection errors.

[0017] The beneficial effects of the present invention are:

[0018] 1. Mark the two 1-core copper cables with different colors to facilitate quick identification and avoid connection errors. At the same time, the position of one of the 1-core copper cables is marked on the outside of the outer sheath, making the connection of the optical-electrical hybrid cable more accurate and efficient.

[0019] 2. By designing the inner sleeve, ceramic ferrule with handle, outer shell and bow-shaped spring in the SC parts, optical and electrical signals can be transmitted simultaneously without changing the outer dimensions of the optoelectronic hybrid connector and connector adapter.

[0020] 3. Design a probe corresponding to the spring on the shell injection molded part of the connector adapter, so that both the optical signal and the electrical signal of the optoelectronic hybrid connector can be transmitted through the connector adapter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the internal structure of the optical-electrical hybrid cable of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the optoelectronic hybrid connector in the present invention;

[0023] Figure 3 Schematic diagram of the internal structure of the optoelectronic hybrid connector in the present invention;

[0024] Figure 4 It is a structural schematic diagram of the inner sleeve in the present invention;

[0025] Figure 5 It is a schematic diagram of the cooperation between the crimping ring and the stopper in the present invention;

[0026] Figure 6 is a top view of the connector adapter of the present invention;

[0027] Figure 7 is a front view of the connector adapter of the present invention;

[0028] Figure 8 A schematic diagram of the connection between the optoelectronic hybrid connector and the connector adapter in the present invention;

[0029] In the figure, 1-outer sheath, 2-1-core optical fiber, 3-1-core copper cable, 4-photoelectric hybrid connector, 5-connector adapter, 6-tail sleeve, 7-inner sleeve, 8-ceramic ferrule with handle, 9-outer shell, 10-bow spring, 11-lead groove, 12-crimping ring, 13-stopper, 14-spring, 15-limiting ring, 16-dust cap, 17-outer shell injection molding, 18-inner core injection molding, 19-pinhole, 20-metal probe, 21-ceramic opening ring. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0031] like Figure 1 As shown, an optoelectronic hybrid jumper includes an optoelectronic hybrid cable, which includes an outer sheath 1. A single-core optical fiber 2 and two single-core copper cables 3 are arranged in the outer sheath 1. The single-core optical fiber 2 is located between the two single-core copper cables 3. The sheaths of the two single-core copper cables 3 are of different colors. A color mark is provided on one side of the outer sheath 1. The color of the single-core copper cable 3 close to the color mark is the same as the color of the color mark. The sheaths of the two single-core copper cables 3 are red and blue, respectively, which are highly conspicuous and can quickly distinguish and identify the two single-core copper cables 3 to avoid connection errors. Red is marked on one side of the outer sheath 1 close to the red single-core copper cable 3, so that the optoelectronic hybrid cable can be accurately inserted into the adapter when it is connected, making the connection of the optoelectronic hybrid cable more accurate and efficient.

[0032] In some embodiments, Figures 2 to 8As shown, an optoelectronic hybrid adapter includes an optoelectronic hybrid connector 4 and a connector adapter 5 adapted to the optoelectronic hybrid connector 4, the optoelectronic hybrid connector 4 is used to access the optoelectronic hybrid jumper; the adapter is designed according to the characteristics of the optoelectronic hybrid cable, and the optoelectronic hybrid cable can be conveniently, quickly and accurately connected, thereby solving the incompatibility problem of the optical cable, the connector and the adapter, specifically: the optoelectronic hybrid connector 4 includes a tail sleeve 6, an inner sleeve 7, a ceramic ferrule with a handle 8 and an outer shell 9, the outer shell 9 is plugged into the tail sleeve 6, the inner sleeve 7 is arranged in the outer shell 9, the end face of the inner sleeve 7 is provided with two bow-shaped spring pieces 10, the outer shell 9 is provided with two lead-out grooves 11, the two bow-shaped spring pieces 10 are respectively led out from the two lead-out grooves 11, the colors of the two bow-shaped spring pieces 10 correspond to the colors of the two 1-core copper cables 3, the 1-core copper cables 3 are welded on the bow-shaped spring pieces 10 corresponding to the colors thereof, the ceramic ferrule with a handle is located in the outer shell 9, and is located in the inner shell 9. Above the sleeve 7, the inner sleeve 7 and the outer sleeve 9 are improved on the traditional optoelectronic hybrid connector 4, and a bow-shaped spring piece 10 is added, so that the optoelectronic hybrid connector 4 can connect optical signals and electrical signals at the same time, and the bow-shaped spring piece 10 is color-differentiated, which is convenient for connecting the corresponding 1-core copper cable 3 to the corresponding bow-shaped spring piece 10, and has the advantages of fast and accurate connection. The two 1-core copper cables 3 are respectively connected to the two bow-shaped spring pieces 10, and the 1-core optical fiber 2 passes through the ceramic ferrule with handle 8, and the arch spring piece 10 is exposed, which is convenient for docking the connector adapter 5, so as to connect the optoelectronic hybrid connector 4 to the optoelectronic hybrid connector 4; the optoelectronic hybrid connector 4 also includes a crimping ring 12 and a stopper 13, the crimping ring 12 and the stopper 13 are both located in the inner sleeve 7 and are sleeved on the ceramic ferrule with handle 8, the 1-core optical fiber 2 passes through the ceramic ferrule with handle 8, and the stopper 13 carries the sheath of the 1-core optical fiber 2 and is crimped in the crimping ring 12, When connecting the 1-core optical fiber 2, it is necessary to strip off the sheath on the 1-core optical fiber 2 and crimp the stripped sheath between the stopper 13 and the crimping ring 12 to improve the connection strength of the 1-core optical fiber 2. At the same time, the outer jacket of the 1-core copper cable 3 also needs to be stripped and then connected to the bow-shaped spring piece 10.

[0033] Furthermore, if Figures 3 to 7As shown, a spring 14 is sleeved on the ceramic ferrule 8 with a handle, a limiting ring 15 is provided on the ceramic ferrule 8 with a handle, and the two ends of the spring 14 are respectively connected to the limiting ring 15 and the crimping ring 12, and the end of the ceramic ferrule 8 with a handle away from the crimping ring 12 is adapted with a dust cap 16, and the connector adapter 5 includes an outer shell injection molding 17 and an inner core injection molding 18, and the inner core injection molding 18 is fixedly arranged in the outer shell injection molding 17, and the inner core injection molding 18 is "H"-shaped, and barbs are provided at both ends of the inner core injection molding 18, and slots are provided on the inner sleeve 7 and the outer shell 9, and the barbs at both ends of the inner core injection molding 18 are respectively adapted in the slots of the inner sleeve 7 and the outer shell 9, and the photoelectric hybrid The connection structure of the joint 4 and the joint adapter 5 remains unchanged from the existing design, and quick installation is achieved by means of a barb and a slot. A pinhole 19 is provided on the shell injection molded part 17, and a metal probe 20 is arranged in the pinhole 19. The large diameter end of the metal probe 20 is sealed in the inner core injection molded part 18, and the small diameter end of the metal probe 20 is led out of the shell injection molded part 17 for connecting the active line. A ceramic open ring 21 is arranged in the shell injection molded part 17, and the ceramic open ring 21 is connected to the ceramic ferrule 8 with a handle. The joint adapter 5 remains unchanged from the existing structure, wherein the dimensions of the inner core injection molded part 18, the ceramic open ring 21 and the shell injection molded part 17 meet the industry standard of YDT 1272.3-2015. The difference is that two pinholes 19 are reserved on the shell injection molded part 17 of the joint adapter 5, and the metal probe 20 is arranged in the pinhole 19. The two metal probes 20 are respectively contacted with the two bow-shaped spring pieces 10, so that after the optoelectronic hybrid joint 4 is connected to the joint adapter 5, the electric signal and the electric signal are led out through the metal probe 20;

[0034] In summary, the optoelectronic hybrid connector 4 and the connector adapter 5 are both improved on the existing structure, so as to meet the requirements of the optoelectronic hybrid cable connection, reduce the amount of modification of the parts, and reduce the later manufacturing cost. Specifically, by improving the inner sleeve 7, the ceramic ferrule with handle 8, the outer shell 9 and the bow-shaped spring clip 10 in the optoelectronic hybrid connector 4 parts, while the size of the connector adapter 5 remains unchanged, and only the pinhole 19 and the metal probe 20 are added, so that the optical signal and the electrical signal can be transmitted simultaneously without changing the outer dimensions of the optoelectronic hybrid connector and the connector adapter.

[0035] A method for assembling an optoelectronic hybrid adapter comprises the following steps:

[0036] S1. Connect the optical-electric hybrid cable to the optical-electric hybrid connector 4; insert the tail sleeve 6, crimping ring 12, stopper 13, spring 14 and handle ceramic ferrule 8 into the optical-electric hybrid cable in sequence and fix it with a tie wire. The length of the optical-electric hybrid cable inserted into the optical-electric hybrid connector 4 is about 500mm. Then use a wire stripping machine to strip the 1-core optical fiber 2 and the two 1-core copper cables 3 by about 50-70mm. The stripped 1-core optical fiber 2 is passed through the handle ceramic ferrule 8 injected with glue in advance. After the glue is cured, One end of the crimping ring 12 is inserted into the stopper 13 and the outer jacket of the 1-core optical fiber 2 and the stopper 13 are crimped together by a crimping machine, and then the inner sleeve 7 is put on, and then the outer jackets of the two 1-core copper cables 3 are stripped by 5-7mm, and the two 1-core copper cables 3 are welded to the two bow-shaped spring pieces 10 of the inner sleeve 7 according to the color by a welding gun, and finally the outer shell 9 is put on to complete the assembly of the connector. The assembled optoelectronic hybrid connector 4 is put on a dust cap 16 after being ground, end-checked and finally tested to be qualified;

[0037] S2, assemble the connector adapter 5; when assembling, first put the ceramic open ring 21 into the circular hole in the middle of the inner core injection molded part 18, and then install the probe when assembling with the outer shell injection molded part 17. After the assembly is completed, the larger ends of the two probes are sealed on the inner core injection molded part 18, and the smaller ends are led out of the outer shell injection molded part 17 for connecting the active line;

[0038] S3, docking the optoelectronic hybrid connector 4 with the connector adapter 5; removing the dust cap 16 on the optoelectronic hybrid connector 4 to expose the ceramic ferrule 8 with a handle, inserting the ceramic ferrule 8 with a handle from the ceramic open ring 21 to one end of the connector adapter 5, when inserted, the optoelectronic hybrid connector 4 will automatically snap into the inner core injection molded part, and the other end of the connector adapter 5 will then be inserted into the optoelectronic hybrid cable, and under the action of the spring 14 in the optoelectronic hybrid connector 4, the ceramic ferrules 8 with handles at both ends are completely docked in the ceramic open ring 21, thus completing the transmission of optical signals and electrical information.

Claims

1. A photoelectric hybrid adapter, characterized in that: The invention comprises an optoelectronic hybrid cable, an optoelectronic hybrid connector (4), and a connector adapter (5) adapted to the optoelectronic hybrid connector (4), wherein the optoelectronic hybrid cable comprises an outer sheath (1), a single-core optical fiber (2) and two single-core copper cables (3) are arranged in the outer sheath (1), the single-core optical fiber (2) is located between the two single-core copper cables (3), the sheaths of the two single-core copper cables (3) are respectively of different colors, a color mark is provided on one side of the outer sheath (1), the color of the single-core copper cable (3) close to the color mark is the same as the color of the color mark, and the optoelectronic hybrid connector (4) is used to connect to the optoelectronic hybrid cable; The optoelectronic hybrid connector (4) comprises a tail sleeve (6), an inner sleeve (7), a ceramic ferrule with a handle (8) and an outer shell (9); the outer shell (9) is plugged into the tail sleeve (6); the inner sleeve (7) is arranged in the outer shell (9); the end surface of the inner sleeve (7) is provided with two bow-shaped spring pieces (10); the outer shell (9) is provided with two lead-out grooves (11); the two bow-shaped spring pieces (10) are respectively led out from the two lead-out grooves (11); the colors of the two bow-shaped spring pieces (10) correspond to the colors of the two single-core copper cables (3); the single-core copper cables (3) are welded to the bow-shaped spring pieces (10) of corresponding colors; the ceramic ferrule with a handle (8) is located in the outer shell (9) and above the inner sleeve (7).

2. The optoelectronic hybrid adapter according to claim 1, characterized in that: The optoelectronic hybrid connector (4) further comprises a crimping ring (12) and a stopper (13), wherein the crimping ring (12) and the stopper (13) are both located in the inner sleeve (7) and are sleeved on the ceramic ferrule with a handle (8), the single-core optical fiber (2) passes through the ceramic ferrule with a handle (8), and the stopper (13) carries the sheath of the single-core optical fiber (2) and is crimped in the crimping ring (12).

3. The optoelectronic hybrid adapter according to claim 2, characterized in that: The ceramic ferrule with a handle (8) is sleeved with a spring (14), the ceramic ferrule with a handle (8) is provided with a limiting ring (15), and the two ends of the spring (14) are respectively connected to the limiting ring (15) and the crimping ring (12).

4. The optoelectronic hybrid adapter according to claim 3, characterized in that: One end of the ceramic ferrule (8) with a handle away from the crimping ring (12) is fitted with a dust cap (16).

5. The optoelectronic hybrid adapter according to claim 4, characterized in that: The connector adapter (5) comprises an outer shell injection molded part (17) and an inner core injection molded part (18), wherein the inner core injection molded part (18) is fixedly arranged in the outer shell injection molded part (17), the inner core injection molded part (18) is in an "H" shape, and barbs are arranged at both ends of the inner core injection molded part (18), and the inner sleeve (7) and the outer shell (9) are both provided with slots, and the barbs at both ends of the inner core injection molded part (18) are respectively adapted in the slots of the inner sleeve (7) and the outer shell (9).

6. The optoelectronic hybrid adapter according to claim 5, characterized in that: The outer shell injection molded part (17) is provided with a pinhole (19), a metal probe (20) is arranged in the pinhole (19), a large diameter end of the metal probe (20) is sealed in the inner core injection molded part (18), and a small diameter end of the metal probe (20) is led out of the outer shell injection molded part (17) for connecting an active line.

7. The optoelectronic hybrid adapter according to claim 6, characterized in that: A ceramic opening ring (21) is arranged in the shell injection molded part (17), and the ceramic opening ring (21) is butted against the ceramic insert with a handle (8).

8. The method for assembling an optoelectronic hybrid adapter according to claim 7, characterized in that: The following steps are involved: S1. Connect the optical-electric hybrid cable to the optical-electric hybrid connector (4); insert the tail sleeve (6), crimping ring (12), stopper (13), spring (14) and ceramic ferrule (8) with handle into the optical-electric hybrid cable in sequence and fix them with a tie wire. The length of the optical-electric hybrid cable inserted into the optical-electric hybrid connector (4) is about 500 mm. Then, use a wire stripping machine to strip the single-core optical fiber (2) and two single-core copper cables (3) by about 50-70 mm. Pass the stripped single-core optical fiber (2) through the ceramic ferrule (8) with handle injected with glue in advance. After the glue is cured, the crimping ring (6), stopper (13), spring (14) and ceramic ferrule (8) with handle are inserted into the optical-electric hybrid cable in sequence and fixed with a tie wire. The length of the optical-electric hybrid cable inserted into the optical-electric hybrid connector (4) is about 500 mm. Then, use a wire stripping machine to strip the single-core optical fiber (2) and two single-core copper cables (3) by about 50-70 mm. Pass the stripped single-core optical fiber (2) through the ceramic ferrule (8) with handle injected with glue in advance. After the glue is cured, One end of the connecting ring (12) is inserted into the stopper (13) and the outer jacket of the single-core optical fiber (2) and the stopper (13) are crimped together by a crimping machine, and then the inner jacket (7) is put on. Then the outer jackets of the two single-core copper cables (3) are stripped by 5-7 mm, and the two single-core copper cables (3) are welded to the two bow-shaped spring pieces (10) of the inner jacket (7) according to their colors by a welding gun. Finally, the outer jacket (9) is put on to complete the assembly of the connector. The assembled optoelectronic hybrid connector (4) is polished, end-checked and finally tested to be qualified, and then a dust cap (16) is put on. S2, assembling the connector adapter (5); during assembly, first place the ceramic split ring (21) into the circular hole in the middle of the inner core injection molded part (18), and then install the probes when assembling with the outer shell injection molded part (17). After the assembly is completed, the larger ends of the two probes are sealed on the inner core injection molded part (18), and the smaller ends are led out of the outer shell injection molded part (17) for connecting the active line; S3, docking the optoelectronic hybrid connector (4) with the connector adapter (5); removing the dust cap (16) on the optoelectronic hybrid connector (4) to expose the ceramic ferrule (8) with a handle, inserting the ceramic ferrule (8) with a handle from the ceramic opening ring (21) to one end of the connector adapter (5), when inserted, the optoelectronic hybrid connector (4) will automatically snap into the inner core injection molded part, and the other end of the connector adapter (5) will then be inserted into the optoelectronic hybrid cable, and under the action of the spring (14) inside the optoelectronic hybrid connector (4), the ceramic ferrules (8) with a handle at both ends are completely docked in the ceramic opening ring (21), thus completing the transmission of optical signals and electrical information.

Citation Information

Patent Citations

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