An adjustable aviation plug

By designing an adjustable plug assembly and a combined installation structure, the compatibility and sealing issues of existing aviation plugs have been solved, achieving convenient installation and efficient sealing, making it suitable for aviation, aerospace, military and other fields.

CN224554814UActive Publication Date: 2026-07-24SHENZHEN SANTONG CONNECTION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SANTONG CONNECTION SYST CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of electric connection, and disclose a kind of adjustable aviation plug, including the adjustable plug assembly of combination state setting, first plug mounting assembly and second plug mounting assembly, adjustable plug assembly includes plug female seat and plug male seat, plug female seat side is equipped with the female seat connecting spring blade for electric connection, plug male seat side is equipped with the connecting plug for being connected with plug female seat cooperation, the utility model discloses the female seat fastening sleeve, fastening pressure sleeve and fastening screw cooperation of first plug mounting assembly, and the installation sleeve, thread ring and thread fastening ring cooperation of second plug mounting assembly, the convenient installation and fixing of plug female seat and plug male seat are realized, and dismounting efficiency is high;Meanwhile, using the sealing effect of rubber ring, the sealing protection performance of aviation plug is improved, to ensure that it can be used stably under complex environment.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connection technology, specifically to an adjustable aviation plug. Background Technology

[0002] Aviation connectors are a type of electrical connector widely used in aviation, aerospace, and military fields to enable rapid connection and disconnection between circuits. In existing technologies, the plugs and sockets of aviation connectors are often designed with fixed specifications. When adapting to devices with different interface specifications, the entire aviation connector assembly must be replaced, resulting in poor adaptability, increased usage costs, and greater difficulty in replacement operations. Furthermore, the installation and fixing structures of some aviation connectors are not convenient enough, leading to low assembly and disassembly efficiency. In some scenarios requiring sealing and protection, effective sealing measures are lacking, making them susceptible to the intrusion of external moisture and dust, affecting connection reliability. In other words, existing aviation connectors still have the following problems in use: difficulty in flexibly adapting to different connection interface specifications, cumbersome installation and fixing operations, and insufficient sealing and protection performance, affecting the stable use of aviation connectors in complex environments. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable aviation plug, which includes an adjustable plug assembly, a first plug mounting assembly, and a second plug mounting assembly, thus solving the problems mentioned in the background technology, such as "difficulty in flexibly adapting to different specifications of connection interfaces, cumbersome installation and fixing operations, and insufficient sealing and protection performance".

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustable aviation plug, comprising an adjustable plug assembly, a first plug mounting assembly, and a second plug mounting assembly arranged in combination.

[0007] The adjustable plug assembly includes a female plug socket and a male plug socket. The female plug socket has a female socket connecting spring for electrical connection on one side, and a connecting plug for connecting with the female plug socket on one side. The male plug socket has a male socket connecting spring for external electrical connection on the other side, and a connecting slot adapted to the connecting plug on the other side. The electrical connection between the male plug socket and the female plug socket is achieved by the cooperation of the connecting plug and the connecting slot.

[0008] The first plug mounting assembly includes a female socket fastening sleeve fitted on the outside of the plug female socket. The outer side of the female socket fastening sleeve is provided with an anti-slip ring for easy operation and tossing, and its tail is provided with a threaded hole. The female socket fastening sleeve is fitted with a fastening pressure sleeve for clamping and fixing the plug female socket. The fastening pressure sleeve is provided with a through hole, and a fastening screw passes through the through hole and is threadedly connected to the threaded hole, thereby fastening the plug female socket in the female socket fastening sleeve, realizing convenient and stable installation and fixing.

[0009] The second plug mounting assembly includes a mounting sleeve fitted onto the outside of the plug male socket. The mounting sleeve has a threaded ring on its outer side, and a rubber ring and a threaded fastening ring are also fitted onto the outer side of the mounting sleeve. The rubber ring and the threaded fastening ring cooperate with each other. The rubber ring can play a sealing and protective role, and the threaded fastening ring is used to fasten the mounting sleeve to the plug male socket.

[0010] As a further improvement of this utility model, the number of connecting plugs of the male plug socket is multiple, and it can be adapted to the connecting slots of female plug sockets of different specifications, so that the adjustable plug assembly can flexibly adapt to the connection requirements of different specifications and improve adaptability.

[0011] As a further improvement of this utility model: the anti-slip ring is a ring-shaped structure with anti-slip texture, which is sleeved on the outer middle of the female seat fastening sleeve. The anti-slip texture increases the friction during operation, making it easier to adjust the female seat fastening sleeve.

[0012] As a further improvement of this utility model: the fastening sleeve has a semi-circular arc structure, and the plug female socket is clamped and fixed by two fastening sleeves cooperating with the female socket fastening sleeve. The fit of the semi-circular arc structure is used to ensure the stability of the plug female socket after installation.

[0013] As a further improvement of this utility model, the rubber ring is made of elastic rubber and is fitted on the outside of the threaded ring to provide a sealing effect, preventing external moisture and dust from entering through the gap between the mounting sleeve and the plug socket, thereby improving the sealing and protection performance.

[0014] As a further improvement of this utility model: the inner side of the mounting sleeve can be engaged with the outer side of the plug socket for snap-fit ​​installation, and the fastening is achieved through the engagement of the threaded fastening ring and the threaded ring. The snap-fit ​​engagement facilitates initial positioning, and the threaded fastening ensures the firmness of the connection.

[0015] As a further improvement of this utility model: the upper and lower ends of the outer side of the plug female are provided with limiting slots, and the upper and lower ends of the inner side of the mounting sleeve are provided with limiting protrusions that match the limiting slots. Through the cooperation of the limiting slots and the limiting protrusions, the relative position of the plug female and the mounting sleeve is limited, thereby improving the structural stability after connection.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, by setting an adjustable plug assembly and utilizing the adaptation design of multiple connecting plugs and different specification connecting slots, the aviation plug can flexibly adapt to different specification connecting interfaces without replacing the entire set of components, thereby improving the adaptation flexibility and reducing the cost of use and the difficulty of operation.

[0018] 2. In this utility model, the female socket fastening sleeve, fastening pressure sleeve and fastening screw of the first plug mounting assembly cooperate with the mounting sleeve, threaded ring and threaded fastening ring of the second plug mounting assembly, so as to realize the convenient installation and fixation of the plug female socket and the plug male socket and the high efficiency of disassembly and assembly; at the same time, the sealing effect of the rubber ring is used to improve the sealing and protection performance of the aviation plug and ensure its stable use in complex environments. Attached Figure Description

[0019] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0020] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0021] Figure 3 This is a perspective view of the adjustable plug assembly of this utility model;

[0022] Figure 4 This is a perspective view of the first plug mounting assembly and the second plug mounting assembly of this utility model.

[0023] In the diagram: 1. Adjustable plug assembly; 2. First plug mounting assembly; 3. Second plug mounting assembly; 11. Plug female socket; 12. Female socket connecting spring; 13. Plug male socket; 14. Male socket connecting spring; 15. Connecting plug; 16. Connecting slot; 17. Limiting slot; 21. Female socket fastening sleeve; 22. Anti-slip ring; 23. Threaded hole; 24. Fastening sleeve; 25. Through hole; 26. Fastening screw; 31. Mounting sleeve; 32. Threaded ring; 33. Rubber ring; 34. Threaded fastening ring. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figures 1-4 In this embodiment of the utility model, an adjustable aviation plug includes an adjustable plug assembly 1, a first plug mounting assembly 2, and a second plug mounting assembly 3 arranged in combination.

[0028] The adjustable plug assembly 1 includes a female plug socket 11 and a male plug socket 13. The female plug socket 11 has a female socket connecting spring 12 for electrical connection on one side. The male plug socket 13 has a connecting plug 15 for connecting with the female plug socket 11 on one side. The male plug socket 13 has a male socket connecting spring 14 for external electrical connection on the other side. The female plug socket 11 has a connecting slot 16 adapted to the connecting plug 15 on the other side. The electrical connection between the male plug socket 13 and the female plug socket 11 is achieved by the cooperation of the connecting plug 15 and the connecting slot 16.

[0029] The first plug mounting assembly 2 includes a female socket fastening sleeve 21 sleeved on the outside of the plug female socket 11. The outer side of the female socket fastening sleeve 21 is provided with an anti-slip ring 22 for easy operation and tossing, and its tail is provided with a threaded hole 23. The female socket fastening sleeve 21 is fitted with a fastening pressure sleeve 24 for clamping and fixing the plug female socket 11. The fastening pressure sleeve 24 is provided with a through hole 25. A fastening screw 26 passes through the through hole 25 and is threadedly connected to the threaded hole 23, thereby fastening the plug female socket 11 in the female socket fastening sleeve 21, realizing convenient and stable installation and fixing.

[0030] The second plug mounting assembly 3 includes a mounting sleeve 31 fitted onto the outside of the plug male socket 13. The mounting sleeve 31 has a threaded ring 32 on its outer side, and a rubber ring 33 and a threaded fastening ring 34 are also fitted onto the outer side of the mounting sleeve 31. The rubber ring 33 and the threaded fastening ring 34 cooperate with each other. The rubber ring 33 can play a sealing and protective role, and the threaded fastening ring 34 is used to fasten the mounting sleeve 31 to the plug male socket 13.

[0031] The number of male plugs 15 in the plug socket 13 is multiple, and they can be adapted to the female plug sockets 11 and slots 16 of different specifications, so that the adjustable plug assembly 1 can flexibly adapt to different connection requirements and improve adaptability.

[0032] The anti-slip ring 22 is a ring-shaped structure with anti-slip texture. It is fitted on the outer middle of the female seat fastening sleeve 21. The anti-slip texture increases the friction during operation, making it easier to adjust the female seat fastening sleeve 21.

[0033] The fastening sleeve 24 has a semi-circular arc structure. The plug and female socket 11 are clamped and fixed by the two fastening sleeves 24 and the female socket fastening sleeve 21. The fit of the semi-circular arc structure is used to ensure the stability of the plug and female socket 11 after installation.

[0034] The rubber ring 33 is made of elastic rubber and is fitted on the outside of the threaded ring 32 to provide a seal, preventing external moisture and dust from entering through the gap between the mounting sleeve 31 and the plug socket 13, thereby improving the sealing and protection performance.

[0035] The inner side of the mounting sleeve 31 can be engaged with the outer side of the plug socket 13 for installation, and is secured by the engagement of the threaded fastening ring 34 and the threaded ring 32. The engagement facilitates initial positioning, and the threaded fastening ensures the firmness of the connection.

[0036] The plug female socket 11 is provided with limiting slots 17 at both the upper and lower ends of its outer side, and the mounting sleeve 31 is provided with limiting protrusions at both the upper and lower ends of its inner side that match the limiting slots 17. Through the cooperation of the limiting slots 17 and the limiting protrusions, the relative positions of the plug female socket 11 and the mounting sleeve 31 are limited, thereby improving the structural stability after connection.

[0037] The working principle of this utility model is as follows: When aviation plug connection is required, firstly, according to the interface specifications of the device to be connected, select a suitable connector 15 to match the connector slot 16 of the female connector 11 to achieve electrical connection between the male connector 13 and the female connector 11; for the female connector 11, two semi-circular arc-shaped fastening sleeves 24 are used to fit against its outer side, and fastening screws 26 pass through the through holes 25 of the fastening sleeves 24 and are threadedly connected to the threaded holes 23 of the female connector fastening sleeve 21, thus fastening the female connector 11 into the female connector fastening sleeve 21; for the male connector 13... The plug is snapped into the inner side of the mounting sleeve 31, and the elastic rubber ring 33 is put on. Then, the threaded fastening ring 34 is tightened so that the threaded fastening ring 34 cooperates with the threaded ring 32 of the mounting sleeve 31 to achieve a tight connection between the plug male socket 13 and the mounting sleeve 31. At the same time, the rubber ring 33 plays a sealing and protective role. In addition, the limiting groove 17 on the outer side of the plug female socket 11 cooperates with the limiting protrusion on the inner side of the mounting sleeve 31 to improve the structural stability after connection. When operating the female socket fastening sleeve 21, the anti-slip dial ring 22 with anti-slip texture on its outer side can be used to easily adjust it.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable aviation plug, comprising an adjustable plug assembly (1), a first plug mounting assembly (2), and a second plug mounting assembly (3) arranged in combination; Its features are: The adjustable plug assembly (1) includes a female plug socket (11) and a male plug socket (13). The female plug socket (11) has a female socket connecting spring (12) on one side, the male plug socket (13) has a connecting plug (15) on one side, the male plug socket (13) has a male socket connecting spring (14) on the other side, and the female plug socket (11) has a connecting slot (16) adapted to the connecting plug (15) on the other side. The first plug mounting assembly (2) includes a female socket fastening sleeve (21) sleeved on the outside of the plug female socket (11), the female socket fastening sleeve (21) is provided with an anti-slip ring (22) on the outside, and a threaded hole (23) is opened at its tail. The female connector fastening sleeve (21) is fitted with a fastening pressure sleeve (24), and the fastening pressure sleeve (24) has a through hole (25). A fastening screw (26) passes through the through hole (25) and is threadedly connected to the threaded hole (23) to fasten the plug female connector (11). The second plug mounting assembly (3) includes a mounting sleeve (31) fitted on the outside of the plug male socket (13). The mounting sleeve (31) is provided with a threaded ring (32) on the outside. The mounting sleeve (31) is also provided with a rubber ring (33) and a threaded fastening ring (34) on the outside. The rubber ring (33) and the threaded fastening ring (34) cooperate with each other.

2. An adjustable aviation plug according to claim 1, characterized in that: The number of connecting plugs (15) of the male plug socket (13) is multiple, and they can be adapted to the connecting slots (16) of female plug sockets (11) of different specifications.

3. An adjustable aviation plug according to claim 1, characterized in that: The anti-slip ring (22) is a ring-shaped structure with anti-slip texture, and it is fitted on the outer middle of the female seat fastening sleeve (21).

4. An adjustable aviation plug according to claim 1, characterized in that: The fastening sleeve (24) has a semi-circular arc structure, and the plug socket (11) is clamped and fixed by the fastening sleeve (24) and the socket fastening sleeve (21).

5. An adjustable aviation plug according to claim 1, characterized in that: The rubber ring (33) is made of elastic rubber and is fitted on the outside of the threaded ring (32).

6. An adjustable aviation plug according to claim 1, characterized in that: The inner side of the mounting sleeve (31) can be engaged with the outer side of the plug socket (13) for installation, and is fastened by the engagement of the threaded fastening ring (34) and the threaded ring (32).

7. An adjustable aviation plug according to claim 1, characterized in that: The plug female socket (11) is provided with limiting slots (17) at both the upper and lower ends on the outer side, and the mounting sleeve (31) is provided with limiting protrusions matching the limiting slots (17) at both the upper and lower ends on the inner side.