Round through-wall adapter connector

Abstract

The utility model discloses a circular through-wall adapter connector, comprising a housing assembly and an insulator assembly, the insulator assembly and the housing assembly are positioned through a key position, and the insulator assembly is wrapped in the middle by the housing assembly. The shell assembly comprises a socket shell A, a socket shell B, a connecting ring and a mounting nut; the socket shell A and the socket shell B are in threaded connection through the connecting ring and used for supporting the insulator assembly, and the insulator assembly comprises an insulator, a straight needle, a curved needle and a PCB. Signals of the straight needle and the curved needle are connected through internal wiring of the PCB, the switching function of power supply, signal and network transmission is achieved, and the requirements of protection of working conditions in a vehicle, vibration impact, electromagnetic shielding of network transmission and the like are met through plug-in connection of the plug and the socket.

Description

Technical Field

[0001] The utility model relates to the field of electric connectors, in particular to a circular wall-penetrating adapter connector. Background Art

[0002] With the development of the electrical transmission industry, electrical connectors are no longer limited to simple plug and socket connections. These connectors now have higher requirements for installation in specialized environments, with through-the-wall sockets being a typical example. Furthermore, as connectors continue to be used in multifunctional environments, they are required to possess more advanced features, such as sealing and high-speed transmission.

[0003] Most current M12 sockets are solder plates and prefabricated cable structures, requiring the use of PCB boards or processing of reserved wires to achieve their purpose. Currently, there are many series of universal through-the-wall connectors on the connector market, with countless varieties and specifications. However, there are few products that also have through-the-wall adapter functions and are simple to assemble, and can achieve power, signal and network transmission. Utility Model Content

[0004] The purpose of the utility model is to realize the function of signal transfer between the front and rear plug-in interfaces of a board, provide a transfer socket that can be installed through a wall, and design a circular through-wall transfer connector.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] The utility model provides a circular through-wall adapter connector, which includes a shell component and an insulator component. The insulator component and the shell component are positioned by keys and are wrapped in the middle by the shell component. Signal transfer is achieved by the insulator component.

[0007] As a preferred embodiment of the present invention, the shell assembly includes a socket shell A, a socket shell B, a connecting ring, and a mounting nut; the socket shell A and the socket shell B are threadedly connected by the connecting ring to support the insulator assembly, and through the plug-in connection of the plug and socket, the shell assembly realizes the wall-penetrating function, and the insulator assembly realizes the network transmission and switching function.

[0008] As a preference of the present utility model, the insulator assembly includes an insulator, a straight pin, a bent pin and a PCB board. Among them, a convex key for positioning with the housing assembly is provided on the insulator. The straight pin is press-fitted into the insulator on one side with an interference fit. After the direction of the bent pin is adjusted by a positioning tooling, it is press-fitted into the insulator on the other side with an interference fit. The insulator assembly with the straight pin press-fitted is located on the back of the PCB board. First, the pins of the insulator assembly with the straight pin press-fitted are assembled on the PCB board and welded to the inner ring pins on the front of the PCB board. The insulator assembly with the bent pin press-fitted is located on the front of the PCB board. Then, the pins of the insulator assembly with the bent pin press-fitted are assembled on the PCB board and welded to the outer ring pins on the back of the PCB board. At this time, the signals of the straight pin and the bent pin are connected through the internal wiring of the PCB board, realizing the transfer function and enabling the transmission of power, signals and networks.

[0009] As a preference of the present utility model, the housing assembly further includes a mating sealing ring, a mounting sealing ring and a housing sealing ring. The mating sealing rings are two and are respectively installed on the insulators on both sides. The mounting sealing ring is installed between the mounting nut and the socket housing A, and the housing sealing ring is installed between the socket housing A and the socket housing B. Thereby ensuring that the whole connector has good sealing performance.

[0010] As a preference of the present utility model, the mounting nut is used to fixedly install the socket assembly on the panel for use. The socket assembly is all parts of the connector except the mounting nut, realizing the function of through-wall installation.

[0011] The beneficial effects of the present utility model are as follows: The present utility model has the function of signal transfer for the front and back of the board, simple assembly, and realizes the functions of power, signal and network transmission, and through-wall transfer. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the circular through-wall transfer connector of the present utility model.

[0013] Figure 2 It is a left view of the overall structure of the circular through-wall transfer connector of the present utility model.

[0014] Figure 3 It is a right view of the overall structure of the circular through-wall transfer connector of the present utility model.

[0015] Figure 4 It is an exploded structure diagram of the circular through-wall transfer connector of the present utility model.

[0016] Figure 5 It is a schematic diagram of the structure of the insulator assembly in the circular through-wall transfer connector of the present utility model.

[0017] Figure 6 It is an installation diagram of the circular through-wall transfer connector of the present utility model.

[0018] In the figure: 1 - Connector, 2 - Insulator assembly, 3 - Insulator, 4 - Straight pin, 5 - PCB board, 6 - Bent pin, 7 - Insertion sealing ring, 8 - Mounting nut, 9 - Mounting sealing ring, 10 - Socket housing A, 11 - Housing sealing ring, 12 - Socket housing B, 13 - Connection ring, 14 - Fixed panel, 15 - Socket assembly, 16 - Convex key, 17 - Pin. Detailed implementation mode

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0021] It should be noted that: Similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this utility model is normally placed, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0023] In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, terms such as "set" and "connect" should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.

[0026] As shown in the attached Figures 1-6 figure, this embodiment provides a circular wall-penetrating adapter connector. The connector 1 includes a housing assembly and an insulator assembly 2. The insulator assembly 2 is positioned with the housing assembly through key positions and is simultaneously wrapped in the middle by the housing assembly. The insulator assembly 2 realizes the signal transfer.

[0027] As a preferred embodiment of the present utility model, the housing assembly includes a socket housing A10, a socket housing B12, a connecting ring 13, and a mounting nut 8; the socket housing A10 and the socket housing B12 are threadedly connected through the connecting ring 13, used to support the insulator assembly 2, and through the mating connection of the plug and socket, the housing assembly realizes the wall-penetrating function, and the insulator assembly realizes the network transmission and transfer functions.

[0028] As a preferred embodiment of the present utility model, the insulator assembly 2 includes an insulator 3, straight pins 4, bent pins 6, and a PCB board 5. Among them, the insulator 3 is provided with a convex key 16 for positioning with the housing assembly. The straight pins 4 are press-fitted into the insulator 3 on one side with interference, and the bent pins 6 are press-fitted into the insulator 3 on the other side with interference after adjusting the direction through a positioning tooling. First, the pin feet of the insulator assembly 2 with the straight pins 4 pressed in are assembled on the PCB board 5, and the inner ring pins 17 on the front side of the PCB board 5 are welded. At this time, the insulator assembly 2 with the straight pins 4 pressed in is located on the back side of the PCB board 5; then the pin feet of the insulator assembly 2 with the bent pins 6 pressed in are assembled on the PCB board 5, and the outer ring pins 17 on the back side of the PCB board 5 are welded. At this time, the insulator assembly 2 with the bent pins 6 pressed in is located on the front side of the PCB board 5; the signals of the straight pins 4 and the bent pins 6 are connected through the internal wiring of the PCB board 5, realizing the transfer function, and can transmit power, signals, and networks.

[0029] As a preference of the present utility model, the housing assembly further includes a mating sealing ring 7, a mounting sealing ring 9, and a housing sealing ring 11. The mating sealing ring 7 is two and is respectively installed on the insulators 3 on both sides, the mounting sealing ring 9 is installed between the mounting nut 8 and the socket housing A10, and the housing sealing ring is installed between the socket housing A10 and the socket housing B12. Thus, the whole connector 1 has good sealing performance.

[0030] As a preferred embodiment of the present utility model, the mounting nut 8 is used to fixedly mount the socket assembly 15 on the fixed panel 14 for use, where the socket assembly 15 is all parts of the connector 1 except the mounting nut 8, realizing the function of through-wall installation.

[0031] Although the present utility model has been described herein with reference to the illustrative embodiments of the present utility model, the above embodiments are only the preferred embodiments of the present utility model, and the embodiments of the present utility model are not limited by the above embodiments. It should be understood that those skilled in the art can design many other modifications and embodiments, and these modifications and embodiments will fall within the scope and spirit of the principles disclosed in this application.

Claims

1. A circular wall-penetrating adapter connector, characterized in that: The connector (1) includes a housing assembly and an insulator assembly (2). The insulator assembly (2) is positioned with the housing assembly through key positions and is wrapped by the housing assembly in the middle. The insulator assembly (2) realizes signal transfer. The insulator assembly (2) includes an insulator (3), straight pins (4), bent pins (6) and a PCB board (5). Among them, a convex key (16) for positioning with the housing assembly is provided on the insulator (3). The straight pins (4) are press-fitted into the insulator (3) on one side with interference fit. After the direction of the bent pins (6) is adjusted by a positioning tooling, they are press-fitted into the insulator (3) on the other side with interference fit. The insulator (3) with the straight pins (4) pressed in is located on the back of the PCB board (5). When the pins are assembled on the PCB board (5), they are welded to the inner ring pins (17) on the front of the PCB board (5). The insulator (3) with the bent pins (6) pressed in is located on the front of the PCB board (5). When the pins are assembled on the PCB board (5), they are welded to the outer ring pins (17) on the back of the PCB board (5). The signals of the straight pins (4) and the bent pins (6) are transmitted through the internal wiring connection of the PCB board (5), realizing the transfer function.

2. The circular through-wall adapter connector according to claim 1, characterized in that: The housing assembly includes a socket housing A (10), a socket housing B (12), a connecting ring (13), and a mounting nut (8). The socket housing A (10) and the socket housing B (12) are threadedly connected through the connecting ring (13) and are used to support the insulator assembly (2).

3. The circular through-wall adapter connector according to claim 1 or 2, characterized in that: The housing assembly further includes a mating sealing ring (7), a mounting sealing ring (9) and a housing sealing ring (11). Among them, two mating sealing rings (7) are respectively installed on the insulators (3) on both sides. The mounting sealing ring (9) is installed between the mounting nut (8) and the socket housing A (10). The housing sealing ring is installed between the socket housing A (10) and the socket housing B (12).

4. The circular through-wall adapter connector according to claim 3, characterized in that: The mounting nut (8) is used to fixedly install the socket assembly (15) on the fixed panel (14) for use. The socket assembly (15) is all parts of the connector (1) except the mounting nut (8).

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