Nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket

Abstract

The invention provides a nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket, and belongs to the technical field of signal connectors, the nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket specifically comprises a shell, an insulator and a pin, the shell sleeves the periphery of the insulator, the pin is fixed on the insulator, and the insulator is provided with a first hole cavity group and a second hole cavity group; the first hole cavity group comprises a central first hole cavity, a plurality of surrounding first hole cavities and a plurality of peripheral first hole cavities, the central first hole cavity is positioned in the center of the insulator, and the plurality of surrounding first hole cavities uniformly surround the periphery of the central first hole cavity along the circumferential direction; the plurality of peripheral first hole cavities are distributed in a peripheral area of the plurality of surrounding first hole cavities at intervals, the central first hole cavity and the peripheral first hole cavities are used for installing conductive contact pins, and the surrounding first hole cavities are used for installing optical fiber contact pins or conductive contact pins; hole cavities of the second hole cavity group are used for installing conductive contact pins. Transmission of optical signals, electric signals and high-frequency signals can be realized at the same time.

Description

Technical Field

[0001] The present application relates to the field of signal connectors, and in particular to a nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket. Background Art

[0002] Existing circular signal connectors generally only have single electrical signal transmission products, the maximum shell is 25#, and do not have quick plug-in installation and removal functions. Therefore, they are greatly limited in integrating multiple signal transmissions. Summary of the invention

[0003] In view of this, the present application provides a nut-mounted multi-signal hybrid high-speed integrated expanded beam fiber optic socket, which solves the problems in the prior art, can simultaneously realize the transmission of optical signals, electrical signals, and high-frequency signals, and has strong comprehensive performance.

[0004] The present application provides a nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket adopts the following technical solution:

[0005] A nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket, comprising a shell, an insulator and a pin, wherein the shell is sleeved on the periphery of the insulator, the pin is fixed on the insulator, and the insulator is provided with a first cavity group and a second cavity group;

[0006] The first cavity group includes a central first cavity, a plurality of surrounding first cavities and a plurality of peripheral first cavities, wherein the central first cavity is located at the center of the insulator, the plurality of surrounding first cavities are uniformly surrounding the periphery of the central first cavity along the circumferential direction, and the plurality of peripheral first cavities are distributed at intervals in the peripheral areas of the plurality of surrounding first cavities, the central first cavity and the peripheral first cavity are used to install conductive pins, and the surrounding first cavity is used to install optical fiber pins or conductive pins;

[0007] The plurality of holes in the second hole group are distributed in a plurality of peripheral areas surrounding the first hole, and the holes in the second hole group are used for installing conductive pins.

[0008] Optionally, the central first cavity and the peripheral first cavity are used to install a 16# conductive voltage connector pin, and the surrounding first cavity is used to install a 16# optical fiber pin or a 16# conductive voltage connector pin.

[0009] Optionally, six surrounding first cavities are provided and eight peripheral first cavities are provided.

[0010] Optionally, the second cavity group includes 8#1553B signal cavity, 12#RF signal cavity, 12#shielding cavity, 22D# cavity, 8#1394B bus signal cavity and 20#429 bus signal cavity;

[0011] The 8#1553B signal cavity and the 8#1394B bus signal cavity are used to install 8# twisted pair shielded pins, the 12# RF signal cavity is used to install 12# coaxial pins, the 12# shielding cavity is used to install 12# shielding pins, the 22D# cavity is used to install 22D# crimping pins, and the 20#429 bus signal cavity is used to install 20# crimping pins.

[0012] Optionally, the 12# RF signal cavity and the 12# shielding cavity are located on the edge of the insulator, and all the cavities of the 12# RF signal cavity and the 12# shielding cavity are evenly distributed around the circumference.

[0013] Optionally, the 8#1553B signal hole cavity and the 8#1394B bus signal hole cavity are located on the edge of the insulator, all 8# holes of the 8#1553B signal hole cavity and the 8#1394B bus signal hole cavity and all 12# holes of the 12# RF signal hole cavity and the 12# shielding hole cavity are staggered, and the tail of the 8# twisted pair shielding pin is connected with a sealing tube.

[0014] Optionally, a fixing claw and a limiting groove are provided on the inner wall of the shell, a clamping groove for cooperating with the fixing claw and a limiting protrusion for cooperating with the limiting groove are provided on the outer peripheral side wall of the insulator, and adhesive is filled between the shell and the insulator.

[0015] Optionally, the insulator includes a sealing body, an insulating assembly and an interface sealing body, the insulating assembly is located between the sealing body and the interface sealing body, the sealing body, the insulating assembly and the interface sealing body are bonded together, the insulating assembly includes a front insulating part and a rear insulating part bonded together, the front insulating part and the rear insulating part are arranged in sequence from the plug-in end to the tail of the socket, and the front insulating part is provided with a protruding claw that is engaged with the pin.

[0016] Optionally, a boss is provided on the outer periphery of the shell, an annular groove is provided on the end surface of the boss facing the socket plug-in end, a partition gasket is provided in the annular groove, the partition gasket surrounds the outer periphery of the shell, and a clamping nut is provided on the side of the boss facing the socket plug-in end, and the clamping nut is threadedly connected to the shell.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] The first cavity group and the second cavity group provided on the socket of the present application can realize the transmission of optical signals and electrical signals by the socket at the same time. The optical signal is an FC optical fiber signal, and the electrical signal includes a power signal, a 1553B signal, a 1394B signal, and a coaxial radio frequency signal. The optical signal, the power signal, and the bus multiple signals are transmitted at high speed at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the overall structure of the nut installed with a multi-signal hybrid high-speed integrated beam-expanding optical fiber socket in this application;

[0021] Figure 2 This is a schematic diagram of the distribution structure of the pins of this application;

[0022] Figure 3 This is a schematic diagram of the distribution structure of the first cavity group and the second cavity group of the present application;

[0023] Figure 4 A cross-sectional view of the socket for this application;

[0024] Figure 5 This is a schematic diagram of the structure of the insulator of this application;

[0025] Figure 6 This is a schematic diagram of the structure of the insulation component of this application.

[0026] Explanation of reference numerals: 1. housing; 11. fixing claw; 12. potting glue; 13. adhesive glue; 14. sealing ring; 15. boss; 16. partition gasket; 17. clamping nut; 2. insulator; 21. sealing body; 22. insulating assembly; 221. front insulating member; 222. rear insulating member; 23. interface sealing body; 24. raised claw; 4. center first cavity; 5. surrounding first cavity; 6. peripheral first cavity; 71. 8#1553B letter No. hole cavity; 72, 12# RF signal hole cavity; 73, 12# shielding hole cavity; 74, 22D# hole cavity; 75, 8# 1394B bus signal hole cavity; 76, 20# 429 bus signal hole cavity; 81, 8# twisted pair shielding pin; 82, 12# coaxial pin; 83, 12# shielding pin; 84, 16# optical fiber pin; 85, 16# conductive voltage connection pin; 86, 22D# crimping pin; 87, 20# crimping pin; 9, sealing tube. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0028] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0029] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number of aspects described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0030] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show the components related to the present application rather than being drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0031] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects described may be practiced without these specific details.

[0032] The embodiment of the present application provides a nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket.

[0033] like Figures 1 to 4 As shown, a nut-mounted multi-signal hybrid high-speed integrated expanded beam optical fiber socket includes a shell 1, an insulator 2 and a pin, wherein the shell 1 is sleeved on the outer periphery of the insulator 2, the pin is fixed on the insulator 2, and the insulator 2 is provided with a first cavity group and a second cavity group.

[0034] The first cavity group includes a central first cavity 4, a plurality of surrounding first cavities 5 and a plurality of peripheral first cavities 6. The central first cavity 4 is located at the center of the insulator 2. The plurality of surrounding first cavities 5 are uniformly surrounding the periphery of the central first cavity 4 along the circumferential direction. The plurality of peripheral first cavities 6 are distributed at intervals in the peripheral areas of the plurality of surrounding first cavities 5. The central first cavity 4 and the peripheral first cavity 6 are used to install conductive pins, and the surrounding first cavity 5 is used to install optical fiber pins or conductive pins. The optical fiber pin is a non-contact optical fiber pin, specifically a beam expanding optical fiber contact.

[0035] The plurality of holes in the second hole group are distributed in a plurality of peripheral areas surrounding the first hole 5 , and the holes in the second hole group are used for installing conductive pins.

[0036] The first cavity group and the second cavity group provided on the socket of the present application can realize the transmission of optical signals and electrical signals by the socket at the same time. The optical signal is an FC optical fiber signal, and the electrical signal includes a power signal, a 1553B signal, a 1394B signal, and a coaxial radio frequency signal. The optical signal, the power signal, and the bus multiple signals are transmitted at high speed at the same time.

[0037] Specifically, the central first cavity 4 and the peripheral first cavity 6 are used to install the 16# conductive voltage plug pin 85, and the surrounding first cavity 5 is used to install the 16# optical fiber plug pin 84 or the 16# conductive voltage plug pin 85. The 16# conductive voltage plug pin 85 is connected to the power signal. There are six surrounding first cavities 5, and eight peripheral first cavities 6.

[0038] The second cavity group includes an 8#1553B signal cavity 71, a 12# RF signal cavity 72, a 12# shielding cavity 73, a 22D# cavity 74, an 8#1394B bus signal cavity 75 and a 20#429 bus signal cavity 76; the 8#1553B signal cavity 71 and the 8#1394B bus signal cavity 75 are used to install an 8# twisted pair shielding pin 81, the 12# RF signal cavity 72 is used to install a 12# coaxial pin 82, the 12# shielding cavity 73 is used to install a 12# shielding pin 83, the 22D# cavity 74 is used to install a 22D# crimping pin 86, and the 20#429 bus signal cavity 76 is used to install a 20# crimping pin 87. Among them, the 8# twisted pair shielded pin 81 in the 8#1553B signal cavity 71 is used to connect the 1553B bus signal cable, the 8# twisted pair shielded pin 81 in the 8#1394B bus signal cavity 75 is used to connect the 1394B bus signal cable, the 12# coaxial pin 82 is used to connect the RF signal line, the 12# shielded pin 83 is used to connect the shielded cable, the 22D# crimping pin 86 is used to connect the electrical signal cable, and the 20# crimping pin 87 is used to connect the 49 bus signal cable.

[0039] In one embodiment, there are two 8#1553B signal cavities 71, two 12#RF signal cavities 72, two 12#shielding cavities 73, fourteen 22D#cavities 74, two 8#1394B bus signal cavities 75, and two 20#429 bus signal cavities 76.

[0040] The 12# RF signal holes 72 and the 12# shielding holes 73 are located on the edge of the insulator 2, and all holes of the 12# RF signal holes 72 and the 12# shielding holes 73 are evenly distributed around the circumference.

[0041] The 8#1553B signal cavity 71 and the 8#1394B bus signal cavity 75 are located on the edge of the insulator 2, all 8# cavities of the 8#1553B signal cavity 71 and the 8#1394B bus signal cavity 75 and all 12# cavities of the 12# RF signal cavity 72 and the 12# shielding cavity 73 are staggered, and the tail of the 8# twisted pair shielding pin 81 is connected with a sealing tube 9.

[0042] The present application can realize the transmission of optical signals, electrical signals, and high-frequency signals at the same time, and has strong comprehensive performance; the product is a highly integrated new arrangement of hole groups, so it can effectively utilize product space, avoid the complexity of wiring, and form a highly integrated product.

[0043] In the embodiment of the present application, all the pin contacts are crimped and removable; the internal optical signal can be replaced with other expanded beam optical fiber products of the same type.

[0044] like Figure 4 As shown, a fixing claw 11 and a limiting groove are provided on the inner wall of the shell 1, a clamping groove for cooperating with the fixing claw 11 and a limiting protrusion for cooperating with the limiting groove are provided on the outer peripheral side wall of the insulator 2, and adhesive is filled between the shell 1 and the insulator 2.

[0045] like Figure 5 and Figure 6 As shown, the insulator 2 includes a sealing body 21, an insulating assembly 22 and an interface sealing body 23, the insulating assembly 22 is located between the sealing body 21 and the interface sealing body 23, the sealing body 21, the insulating assembly 22 and the interface sealing body 23 are bonded together, the insulating assembly 22 includes a front insulating member 221 and a rear insulating member 222 bonded together, the front insulating member 221 and the rear insulating member 222 are arranged in sequence from the plug end to the tail of the socket, the front insulating member 221 is provided with a protruding claw 24 that is engaged with the pin, and the form of the protruding claw 24 is designed according to actual needs.

[0046] In one embodiment, a potting glue 12 is filled between the sealing body 21 and the housing 1, an adhesive is filled between the insulating assembly 22 and the housing 1, and a sealing ring 14 is provided between the interface sealing body 23 and the housing 1. The bonded insulator 2 is potted and fixed on the housing 1 through the potting groove in the housing 1.

[0047] The product of this application is different from the GJB 599I II series, in which the maximum shell # is 25#. This product is designed to be 27#.

[0048] like Figure 1 and Figure 4 As shown, the outer periphery of the housing 1 is provided with a boss 15, and the end surface of the boss 15 facing the plug-in end of the socket is provided with an annular groove, and a partition gasket 16 is provided in the annular groove, and the partition gasket 16 surrounds the outer periphery of the housing 1, and the side of the boss 15 facing the plug-in end of the socket is provided with a clamping nut 17, and the clamping nut 17 is threadedly connected with the housing 1. The socket of the present application can be fixed on a mounting plate, and a hole for the plug-in end of the housing 1 to pass through is provided on the mounting plate, and the boss 15 is abutted against one side of the mounting plate, and the clamping nut 17 is located on the other side of the mounting plate. The clamping nut 17 is rotated, and the mounting plate is clamped by the clamping nut 17 and the boss 15, so that the socket can be quickly fixed on the mounting plate. After the clamping nut 17 is screwed off, the socket can be quickly disassembled. In addition, the partition gasket 16 on the boss 15 ensures the sealing between the boss 15 and the mounting plate and reduces the friction between the boss 15 and the mounting plate.

[0049] In one embodiment, the shell 1 is made of titanium alloy with good corrosion resistance, high strength and good heat resistance. The coating of the shell 1 and the pin is fluorocarbon polymer coating with fluorocarbon polymer PTFE added on the basis of chemical nickel NiP, which has excellent conductivity, environmental resistance, wear resistance and self-lubrication; the insulating material, metal material and shape structure of the socket can achieve requirements such as resistance to acid salt spray, acid atmosphere and mold.

[0050] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket, comprising a housing (1), an insulator (2) and a plug pin, wherein the housing (1) is sleeved on the outer periphery of the insulator (2), and the plug pin is fixed on the insulator (2), characterized in that: The insulator (2) is provided with a first cavity group and a second cavity group; The first cavity group comprises a central first cavity (4), a plurality of surrounding first cavities (5) and a plurality of peripheral first cavities (6); the central first cavity (4) is located at the center of the insulator (2); the plurality of surrounding first cavities (5) are uniformly arranged around the periphery of the central first cavity (4) along the circumferential direction; the plurality of peripheral first cavities (6) are distributed at intervals in the peripheral areas of the plurality of surrounding first cavities (5); the central first cavity (4) and the peripheral first cavity (6) are used to install conductive pins, and the surrounding first cavity (5) is used to install optical fiber pins or conductive pins; The plurality of cavities of the second cavity group are distributed in a plurality of peripheral areas surrounding the first cavity (5), and the cavities of the second cavity group are used for installing conductive pins.

2. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 1, characterized in that: The central first cavity (4) and the peripheral first cavity (6) are used to install a 16# conductive voltage connection pin (85), and the surrounding first cavity (5) is used to install a 16# optical fiber pin (84) or a 16# conductive voltage connection pin (85).

3. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 2, characterized in that: The surrounding first cavities (5) are provided with six, and the peripheral first cavities (6) are provided with eight.

4. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 1, characterized in that: The second cavity group includes an 8#1553B signal cavity (71), a 12#RF signal cavity (72), a 12#shielding cavity (73), a 22D# cavity (74), an 8#1394B bus signal cavity (75) and a 20#429 bus signal cavity (76); The 8#1553B signal cavity (71) and the 8#1394B bus signal cavity (75) are used to install the 8# twisted pair shielded pin (81), the 12# RF signal cavity (72) is used to install the 12# coaxial pin (82), the 12# shielded cavity (73) is used to install the 12# shielded pin (83), the 22D# cavity (74) is used to install the 22D# crimped pin (86), and the 20#429 bus signal cavity (76) is used to install the 20# crimped pin (87).

5. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 4, characterized in that: The 12# radio frequency signal cavity (72) and the 12# shielding cavity (73) are located on the edge of the insulator (2), and all the cavities of the 12# radio frequency signal cavity (72) and the 12# shielding cavity (73) are evenly distributed around the circumference.

6. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 5, characterized in that: The 8#1553B signal hole cavity (71) and the 8#1394B bus signal hole cavity (75) are located on the edge of the insulator (2); all 8# holes of the 8#1553B signal hole cavity (71) and the 8#1394B bus signal hole cavity (75) and all 12# holes of the 12# radio frequency signal hole cavity (72) and the 12# shielding hole cavity (73) are arranged in an alternating manner; and the tail of the 8# twisted pair shielding pin (81) is connected to a sealing tube (9).

7. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a fixing claw (11) and a limiting groove, the outer peripheral side wall of the insulator (2) is provided with a clamping groove for cooperating with the fixing claw (11) and a limiting protrusion for cooperating with the limiting groove, and adhesive is filled between the shell (1) and the insulator (2).

8. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 1, characterized in that: The insulator (2) comprises a sealing body (21), an insulating assembly (22) and an interface sealing body (23); the insulating assembly (22) is located between the sealing body (21) and the interface sealing body (23); the sealing body (21), the insulating assembly (22) and the interface sealing body (23) are bonded together; the insulating assembly (22) comprises a front insulating part (221) and a rear insulating part (222) bonded together; the front insulating part (221) and the rear insulating part (222) are arranged in sequence from the plug-in end to the tail of the socket; a protruding claw (24) for engaging with a plug pin is provided inside the front insulating part (221).

9. The nut-mounted multi-signal hybrid high-speed integrated beam-expanding optical fiber socket according to claim 1, characterized in that: A boss (15) is provided on the outer periphery of the shell (1); an annular groove is provided on the end surface of the boss (15) facing the socket plug-in end; a partition washer (16) is provided in the annular groove; the partition washer (16) surrounds the outer periphery of the shell (1); a clamping nut (17) is provided on the side of the boss (15) facing the socket plug-in end; the clamping nut (17) is threadedly connected to the shell (1).

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