CN213304481U

CN213304481U - Photoelectric dual-mode aviation connector meeting definition of standard gigabit network signals

Info

Publication number: CN213304481U
Application number: CN202021128856.4U
Authority: CN
Inventors: 张广宇; 郭建设; 韩中奇
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-28
Anticipated expiration: 2030-06-17

Abstract

A photoelectric dual-mode aviation connector conforming to standard definition of a ten-gigabit network signal adopts a plug self-locking connector structure which is standard in the aviation field, and comprises a male head and a female head; the connectors of the male head and the female head are arranged in groups according to four groups of differential signal contacts of a standard gigabit network, male head contact pins of the same group of differential signals are arranged in the same dumbbell-shaped groove, and the 100 omega impedance matching requirement of the gigabit network is realized through air compensation of the dumbbell-shaped groove; meanwhile, the middle parts of the male head and the female head are also provided with a light receiving port and a light transmitting port; the utility model discloses a photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition has that the size is little, light in weight, production technology are ripe, with low costs, connect and use reliable, occupy the advantage that equipment panel space is little, consequently can regard as the photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition for the aviation field.

Description

Photoelectric dual-mode aviation connector meeting definition of standard gigabit network signals

Technical Field

The utility model relates to a connector technical field for the aviation, concretely relates to photoelectricity bimodulus aviation connector that accords with ten thousand million net signal definitions of standard.

Background

The main interface of the existing gigabit Ethernet is an RJ45 crystal head product, which belongs to a civil standard gigabit Ethernet interface, and a connector which is used in the aviation field and accords with the definition of a standard gigabit network signal has no standard product; the existing connector which is used in the aviation field and conforms to the definition of a standard ten-gigabit network signal is to embed an RJ45 interface in a locking structure, namely, a reinforced shell is added at the periphery of an original crystal head to enhance the connection reliability of a product, but because the original contact pin contact form of the RJ45 is not used in a vibration environment, even if a reinforced RJ45 connecting piece is used in the aviation field, the problem of poor connection reliability still exists; the other connector which is used in the aviation field and conforms to the definition of the standard gigabit network signals is used for transmitting by selecting the existing 8# 2-core or 4-core differential connector, but the size and the weight of the product are large, and the use cost is high; in addition, aviation equipment sometimes needs the condition that electrical signals and optical signals are transmitted simultaneously, in the past, when meeting the condition, electrical signals and optical signal transmission interfaces are usually reserved on an equipment panel simultaneously, so that the occupied space of the equipment panel interfaces is increased, and at present, no unified reinforced standard ten-gigabit-network photoelectric dual-mode miniaturized connector product is provided at home for solving the problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency in the background art, the utility model discloses a photoelectric dual-mode aviation connector which accords with the definition of standard ten-gigabit network signals, the basic structure of which adopts the structure of a plug self-locking connector which is standard in the aviation field, and comprises a male head and a female head; the electric signal connectors of the male head and the female head are arranged in groups according to four groups of differential signal contacts of a standard gigabit network, male head contact pins of the same group of differential signals are arranged in the same dumbbell-shaped groove, and the 100 omega impedance matching requirement of the gigabit network is realized through air compensation of the dumbbell-shaped groove; meanwhile, the middle parts of the male head and the female head are also provided with a light receiving port and a light transmitting port; the utility model discloses a photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition has that the size is little, light in weight, production technology are ripe, with low costs, connect and use reliable, occupy the advantage that equipment panel space is little, consequently can regard as the photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition for the aviation field.

In order to realize the utility model aims at, the utility model adopts the following technical scheme: a photoelectric dual-mode aviation connector conforming to standard definition of a ten-gigabit network signal comprises a male connector and a female connector; the male head and the female head adopt a plug self-locking connector structure; the male head is provided with a male head contact pin for electric signal connection, the male head contact pin is fixedly connected with the male head through an insulator, the insulator is provided with a dumbbell-shaped groove, the dumbbell-shaped groove is obtained by removing part of the insulator, and the dumbbell-shaped groove is naturally filled with air; the male contact pins are arranged in groups according to four groups of differential signals of a standard gigabit network, wherein the male contact pins of the same group of differential signals are arranged in the same dumbbell-shaped groove, and the male contact pins of the same group of differential signals are compensated through air in the dumbbell-shaped groove so as to ensure 100 omega impedance matching of the gigabit network; two optical signal transmission channels are also arranged in the middle of the insulator and comprise a male optical receiving port and a male optical transmitting port.

Furthermore, the dumbbell-shaped grooves are uniformly distributed around the axis of the male head; the arrangement form of the male contact pins ensures that the male contact pins of different groups are far away from each other so as to reduce the mutual signal crosstalk.

Preferably, the dumbbell-shaped grooves are uniformly distributed around the axis of the male head in the same direction, and the male head contact pins in different groups are far away from each other in the arrangement mode of the male head contact pins, so that the signal crosstalk between the male head contact pins is reduced.

Furthermore, a reserved pin is arranged between the adjacent dumbbell-shaped grooves and used for grounding or expanding and defining other special communication signals in some special application occasions.

Furthermore, the male pin is respectively defined as 1# pin BI-DA-orange, 3# pin BI-DB + green white, 4# pin BI-DB-green, 6# pin BI-DC-blue white, 7# pin BI-DC + blue, 9# pin BI-DD + brown white, 10# pin BI-DD-brown and 12# pin BI-DA + orange white according to standard ten-gigabit network signals and color definitions, and the signal and color definitions of the male pins are consistent with the standard ten-gigabit network signals and color definitions; in the utility model, the position arrangement form of the definition of the trillion network signal and the color of the male contact pin is given, but the invention is not limited to the above definition form; the four groups of male contact pins allow the group positions to be exchanged; but the male pin's position, signal and color definition will be unique after its standard has been established.

Furthermore, the female head is provided with an inserting sleeve corresponding to the pin of the male head, and the definition of the signal and the color of the inserting sleeve is the same as that of the pin of the male head; the female head is provided with an optical transmitting port and an optical receiving port corresponding to the male head optical receiving port and the male head optical transmitting port; the male head and the female head are matched to form a complete photoelectric dual-mode aviation connector which accords with the definition of a standard ten-gigabit network signal.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a photoelectric dual-mode aviation connector conforming to the definition of standard ten-gigabit network signals, the basic structure of which adopts a plug self-locking connector structure of aviation field standard, comprising a male head and a female head; the connectors of the male head and the female head are arranged in groups according to four groups of differential signals of a standard gigabit network, male head contact pins of the same group of differential signals are arranged in the same dumbbell-shaped groove, and the 100 omega impedance matching requirement of the gigabit network is realized through air compensation of the dumbbell-shaped groove; meanwhile, the middle parts of the male head and the female head are also provided with a light receiving port and a light transmitting port; the utility model discloses a photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition has that the size is little, light in weight, production technology are ripe, with low costs, connect and use reliable, occupy the advantage that equipment panel space is little, consequently can regard as the photoelectric bimodulus aviation connector that accords with ten gigabit net signal definition for the aviation field.

Drawings

FIG. 1 is a schematic diagram of a male connector of a photoelectric dual-mode aviation connector conforming to the definition of a standard gigabit network signal;

FIG. 2 is a schematic external view of a female connector of an optoelectronic dual-mode aviation connector conforming to the definition of a standard gigabit network signal;

FIG. 3 is a schematic view of a male pin arrangement;

FIG. 4 is a schematic view of a second arrangement of male pins;

FIG. 5 is a table of male port signals and color definitions.

In the figure: 1. 1# inserting a pin BI-DA-; 2. reserving a contact pin; 3. inserting a pin BI-DB +; 4. inserting a pin BI-DB-; 6. 6# inserting a pin BI-DC-; 7. 7# pin BI-DC +; 9. inserting a No. 9 pin BI-DD +; 10. 10# pin BI-DD-; 12. 12# pin BI-DA +; 13. a dumbbell-shaped groove; 14. an insulator; 15. a male optical receiving end; 16. public first optical transmission end.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

A photoelectric dual-mode aviation connector conforming to the definition of a standard gigabit network signal is disclosed, wherein the reinforced connector comprises a male connector and a female connector; the male head and the female head adopt a plug self-locking connector structure; a male pin for electric signal communication is arranged on the male head, the male pin is fixedly connected with the male head through an insulator 14, and a dumbbell-shaped groove 13 is formed in the insulator 14; the male contact pins are arranged in groups according to four groups of differential signal contacts of a standard gigabit network, wherein the male contact pins of the same group of differential signal contacts are arranged in the same dumbbell-shaped groove 13; two optical signal transmission channels are further arranged in the middle of the insulator 14, and each optical signal transmission channel comprises a male optical receiving port 15 and a male optical transmitting port 16; the dumbbell-shaped grooves 13 are uniformly distributed around the axis of the male head; a reserved contact pin 2 is arranged between the adjacent dumbbell-shaped grooves 13; the male pin is defined as pin 1# BI-DA-1 orange, pin 3# BI-DB +3 green white, pin 4# BI-DB-4 green, pin 6# BI-DC-6 blue white, pin 7# BI-DC +7 blue, pin 9# BI-DD +9 brown white, pin 10# BI-DD-10 brown and pin 12# BI-DA +12 orange white according to standard ten-gigabit network signal and color definition; the female head is provided with a female head inserting sleeve corresponding to the male head contact pin, and the definition of the signal and the color of the female head inserting sleeve is the same as that of the male head contact pin; the female head is provided with a female head light transmitting port and a female head light receiving port corresponding to the male head light receiving port 15 and the male head light transmitting port 16.

A photoelectric dual-mode aviation connector conforming to the definition of a standard gigabit network signal is disclosed, wherein the reinforced connector comprises a male connector and a female connector; the male head and the female head adopt a plug self-locking connector structure; a male pin for electric signal communication is arranged on the male head, the male pin is fixedly connected with the male head through an insulator 14, and a dumbbell-shaped groove 13 is formed in the insulator 14; the male contact pins are arranged in groups according to four groups of differential signal contacts of a standard gigabit network, wherein the male contact pins of the same group of differential signal contacts are arranged in the same dumbbell-shaped groove 13; two optical signal transmission channels are further arranged in the middle of the insulator 14, and each optical signal transmission channel comprises an optical receiving port 15 and an optical transmitting port 16; the dumbbell-shaped grooves 13 are uniformly distributed around the axis of the male head in the same direction; a reserved contact pin 2 is arranged between the adjacent dumbbell-shaped grooves 13; the male pin is defined as pin 1# BI-DA-1 orange, pin 3# BI-DB +3 green white, pin 4# BI-DB-4 green, pin 6# BI-DC-6 blue white, pin 7# BI-DC +7 blue, pin 9# BI-DD +9 brown white, pin 10# BI-DD-10 brown and pin 12# BI-DA +12 orange white according to standard ten-gigabit network signal and color definition; the female head is provided with a female head inserting sleeve corresponding to the male head contact pin, and the definition of the signal and the color of the female head inserting sleeve is the same as that of the male head contact pin; the female head is provided with a female head light transmitting port and a female head light receiving port corresponding to the male head light receiving port 15 and the male head light transmitting port (16).

The part of the utility model not detailed is prior art.

Claims

1. A photoelectric dual-mode aviation connector conforming to standard gigabit network signal definition is characterized in that: the connector comprises a male head and a female head; the male head and the female head adopt a plug self-locking connector structure; a male pin for electric signal communication is arranged on the male head, the male pin is fixedly connected with the male head through an insulator (14), and a dumbbell-shaped groove (13) is formed in the insulator (14); the male contact pins are arranged in groups according to four groups of differential signal contacts of a standard gigabit network, wherein the male contact pins of the same group of differential signal contacts are arranged in the same dumbbell-shaped groove (13); two optical signal transmission channels are further arranged in the middle of the insulator (14), and each optical signal transmission channel comprises a male optical receiving port (15) and a male optical transmitting port (16).

2. The optoelectronic dual-mode aviation connector conforming to the definition of the standard gigabit network signal as claimed in claim 1, wherein: the dumbbell-shaped grooves (13) are uniformly distributed around the axis of the male head.

3. The optoelectronic dual-mode aviation connector conforming to the definition of the standard gigabit network signal as claimed in claim 1, wherein: the dumbbell-shaped grooves (13) are uniformly distributed around the axis of the male head in the same direction.

4. An optoelectronic dual-mode aviation connector conforming to the definition of a standard gigabit network signal as claimed in claim 2 or 3, characterized in that: a reserved pin (2) is arranged between the adjacent dumbbell-shaped grooves (13).

5. An optoelectronic dual-mode aviation connector conforming to the definition of a standard gigabit network signal as claimed in claim 2 or 3, characterized in that: the male contact pin is defined as a 1# contact pin BI according to standard gigabit network signals and color definitions_-DA- (1) orange, 3# Pin BI_-DB + (3) Green white, No. 4 Pin BI_-DB- (4) Green, 6# Pin BI_-DC- (6) blue-white, 7# Pin BI_-DC + (7) blue, 9# Pin BI_-DD + (9) brown and white, 10# inserting needle BI_-DD- (10) palm, 12# insertion pin BI_-DA + (12) orange white.

6. The optoelectronic dual-mode aviation connector conforming to the definition of the standard gigabit network signal as claimed in claim 5, wherein: the female head is provided with a female head inserting sleeve corresponding to the male head contact pin, and the definition of the signal and the color of the female head inserting sleeve is the same as that of the male head contact pin; the female head is provided with a female head light transmitting port and a female head light receiving port corresponding to the male head light receiving port (15) and the male head light transmitting port (16).