Aviation plug

Abstract

The aviation plug comprises a plug body, a protective cover and a fastener, the plug body comprises a plug wire side and a plug side, and the protective cover comprises a covering end covering the plug wire side and an external connection end arranged at the other end, opposite to the end provided with the covering end, of the protective cover. The protective cover is arranged on the plug body in the direction of the plug wire side and forms fastening fit with an external aviation socket through a fastener, so that the path of external water vapor entering the plug body through the edge of the plug wire side is blocked, and the protective cover is connected and matched with an external waterproof cable joint through the external connection end on the protective cover. A path of external water vapor on the external connection end of the aviation plug connected with the wire is blocked, that is to say, after the aviation plug is matched with an aviation socket, the position of the plugging body is subjected to waterproof sealing through the protective cover shell, and compared with an existing waterproof mode which can be achieved only through three times of glue pouring, the production forming process can be greatly simplified, and the production cost is reduced. And the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an aviation plug technical field, especially an aviation plug for use on centralized secondary module. BACKGROUND

[0002] The centralized secondary module is a kind of mainly used to draw all secondary devices of the same functional unit together, forms a centralized schematic diagram, so that the working process of secondary system is self-evident.

[0003] To meet the connection requirement of 32-core connector or cable, the existing centralized secondary module usually involves aviation plug with 32 cores, and the existing aviation plug with 32 cores usually involves two structures, i.e., built-in in the centralized secondary module or connected to the outside through a lead, wherein the aviation plug connected to the outside through a lead is connected to the aviation socket for electrical connection, 1, usually involves a plug-in end for docking, and 2, involves a connection nut for realizing the stability and reliability of the connection after the aviation plug is plugged into the socket.

[0004] In the existing forming stage of the aviation plug, 1, for the connection nut, the pre-embedding and post-injection method is adopted, i.e., a plurality of connection nuts are pre-embedded at corresponding positions before injection of the aviation plug, but in actual use, it is found that the injection efficiency is very slow in the injection process by using the pre-embedding and post-injection forming method, which will affect the labor cost and manufacturing cost.

[0005] 2, for the waterproof and moisture-proof of the aviation plug, three times of glue sealing are usually involved, i.e., the aviation plug involves a lead insertion area, the lead insertion area is provided with a skin pad, and a plurality of lead insertion holes are formed in the lead insertion area, after the lead passes through the skin pad and extends into the corresponding lead insertion hole, the first glue sealing for waterproof and moisture-proof of the lead position is performed, after the glue solidifies, a glue is applied around the skin pad (i.e., the second glue sealing), and after the glue solidifies again, a layer of epoxy resin is applied on the entire skin pad to realize the three times of glue sealing for waterproof and moisture-proof, but the sealing and waterproof process by using this process will take a considerable time, which is not conducive to mass production. SUMMARY

[0006] In view of the above problems, the utility model provides an aviation plug which can reduce the forming time, be suitable for mass production and ensure waterproof sealing.

[0007] In order to achieve the above object, the utility model discloses an aviation plug, including the plug body, the fastener for aviation plug and outside connection, the plug body includes the wire insertion side, and the plug side for being plugged with outside aviation socket, the aviation plug still includes the protective cover, the protective cover includes the cover end, and the external end is connected with outside waterproof cable joint, the protective cover is covered in the wire insertion side direction of plug body on the cover end, and the external end is arranged on the other end of protective cover relative to the cover end,

[0008] The aviation plug is connected with the aviation socket, the protective cover is covered in the wire insertion side direction of plug body, and the fastener is connected with the aviation socket, so that the path of water vapor into the plug body through the wire insertion side edge is blocked, and the external end of the protective cover is connected with the waterproof cable joint, so that the path of water vapor into the external end of the aviation plug is blocked.

[0009] The structure has the advantages that when the protective cover is used, the external end of the protective cover is connected with the waterproof cable joint, so that when the aviation plug is assembled and used, the wire on the aviation plug can extend into the protective cover through the external end and be connected to the wire insertion side of the aviation plug, and when the aviation plug with the protective cover is connected with the aviation socket, the plug body and the protective cover are fixed on the aviation socket through the fastener, so that the position of the plug body is waterproof sealed after the aviation plug is connected with the aviation socket, and compared with the existing waterproof method that needs to be filled with glue three times, the production process is greatly simplified, and the production cost is reduced.

[0010] The utility model further sets up that the cover end of protective cover still includes the cover installation part of distribution in the side of plug body, the fastener includes the cover fastener of distribution on the cover installation part and the integral fastener of distribution on one side of cover fastener, and the integral fastener is connected between the aviation socket and the plug body and the protective cover during the plug-in stage of the aviation socket and the plug body,

[0011] The integral fastener and the cover fastener are riveted on the protective cover.

[0012] Through the above setting, the connection reliability between the protective cover shell and the aviation socket can be further ensured, and the plug-in body of the aviation plug can be reliably connected with the aviation socket after the protective cover shell, thereby ensuring the reliability of the design.

[0013] The utility model further sets up, riveting type integral fastener and cover shell fastener all include tail end, pass through department and riveting end, the tail end distribution in the one side end part of pass through department, riveting end distribution in the other side end part of department, the protective cover shell includes distribution on the fastener pass through side of protective cover shell one side and distribution on the fastener riveting side of protective cover shell other side, through the pass through department, form the integral fastener and cover shell fastener respectively pass through on fastener pass through side to fastener riveting side, and through the tail end limit on fastener pass through side, and through riveting end, through the outside riveting equipment on fastener riveting side, carry out riveting action, constitute the integral fastener and cover shell fastener limit on the protective cover shell, the cover shell mounting portion is periphery side on the circumferential side of cover set end and is set up in four quarters extension mode, and the number of cover shell fastener is 8, the number of integral fastener is 6.

[0014] Through the above, the fastener used on the aviation plug can be formed by riveting when designing, that is, when the injection molding stage of the protective cover shell involves the corresponding fastener position, only the corresponding position for setting the fastener is needed, and after the protective cover shell is injection molded, the fastener can be installed and limited on the protective cover shell by the corresponding riveting mode. Compared with the existing forming mode of pre-buried and then injection molded, the injection molding efficiency and production cost are affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the first perspective view of the aviation plug of the utility model embodiment;

[0016] Figure 2 is the explosion view of the aviation plug of the utility model embodiment;

[0017] Figure 3 is the second perspective view of the aviation plug of the utility model embodiment;

[0018] Figure 4 is the distribution diagram of the fastener on the protective cover shell of the utility model embodiment;

[0019] Figure 5 is the perspective view of the plug-in body of the utility model embodiment;

[0020] Figure 6It is the structural schematic diagram of the utility model embodiment integral fastener and the cover fastener before being riveted and pressed. DETAILED DESCRIPTION

[0021] As Figures 1-6 shown, the utility model embodiment is an aviation plug, including plug body 2, protective cover 1, fastener for aviation plug and outside connection, plug body 2 includes plug wire side 21 and is used to be plugged with outside aviation socket, protective cover 1 includes cover end 15 and outside end 11 connected with outside waterproof cable connector, protective cover 1 is covered with plug wire side 21 direction of plug body 2, and outside end 11 is arranged on the other end of protective cover 1 relative to the cover end 15;

[0022] Aviation plug and outside aviation socket cooperation stage, through protective cover 1, cover in plug wire side 21 direction of plug body 2, and through fastener, form the fastening cooperation between outside aviation socket, constitute the path block of outside water vapor into plug body 2 through plug wire side 21 edge, and through outside end 11 on protective cover 1 and outside waterproof cable connector connection cooperation, constitute the path block of outside water vapor on outside end 11 of aviation plug with wire.

[0023] The above-mentioned through the protective cover 1 on aviation plug, namely use, by covering protective cover 1 on plug wire side 21 of plug body 2, while involving outside end 11 on protective cover 1 can be connected with waterproof cable connector, thereby making aviation plug when assembling and using, the wire used on aviation plug can extend to protective cover 1 through outside end 11 and be connected to corresponding plug wire side 21 on aviation plug, synchronous when involving aviation plug of protective cover 1, after being plugged with outside aviation socket, plug body 2 can be fixed to aviation socket integrally with protective cover 1 through the action of fastener, that is, realize the waterproof sealing of plug body 2 position after cooperation with aviation socket through the action of protective cover 1, and compared with the waterproof of existing need through three times of glue pouring, it can greatly simplify the production molding process, also make production cost reduce.

[0024] The cover end 15 of the above-mentioned protective cover 1 also includes cover shell mounting portion 12 distributed on the side of plug body 2, fastener includes cover shell fastener 13 distributed on cover shell mounting portion 12 and integral fastener 14 distributed on one side of cover shell fastener 13, through integral fastener 14, form the integral fastening connection between outside aviation socket and plug body 2, plug body 2 and protective cover 1 during plug-in stage, integral fastener 14 and cover shell fastener 13 are riveted and pressed on protective cover 1.

[0025] The riveting type integral fastener 14 and the cover fastener 13 described above each include a tail end c, a passing portion b, and a riveting end a, the tail end c is distributed on one side end of the passing portion b, the riveting end a is distributed on the other side end of the passing portion b, the protective cover 1 includes a fastener passing side d distributed on one side of the protective cover 1 and a fastener riveting side e distributed on the other side of the protective cover 1, the passing portion b forms the passing of the integral fastener 14 and the cover fastener 13 on the fastener passing side d to the fastener riveting side e respectively, and the tail end c is limited on the fastener passing side d, and the riveting end a is riveted by external riveting equipment on the fastener riveting side e to perform riveting action, thereby limiting the integral fastener 14 and the cover fastener 13 on the protective cover 1; the cover mounting portion 12 is peripherally extended on the circumferential side of the cover setting end 15, and the number of the cover fastener 13 is 8, and the number of the integral fastener 14 is 6.

Claims

1. An aviation plug comprising a plug body, a fastener for connecting the aviation plug with the outside world, the plug body comprising a wire insertion side and a plug-in side for plugging with an aviation socket of the outside world, characterized in that: The aviation plug further comprises a protective cover, which comprises a cover end and an external end connected with the external waterproof cable joint, wherein the cover end of the protective cover is arranged on the wire insertion side of the plug body, and the external end is arranged on the other end of the protective cover relative to the cover end. During the cooperation of the aviation plug and the external aviation socket, the cover end of the protective cover is arranged on the wire insertion side of the plug body, and the fastener is arranged to form a fastening cooperation with the external aviation socket, thereby blocking the path of external water vapor entering the plug body through the wire insertion side edge and the external end of the protective cover connected with the external waterproof cable joint, thereby blocking the path of external water vapor on the external end of the aviation plug with the wire.

2. The aerospace plug of claim 1, wherein: The cover end of the protective cover further comprises a cover mounting portion arranged on the side of the plug body, and the fastener comprises a cover fastener arranged on the cover mounting portion and an integrated fastener arranged on one side of the cover fastener, wherein the integrated fastener is arranged to form an integrated fastening connection between the external aviation socket, the plug body, and the protective cover during the cooperation of the external aviation socket and the plug body. The integrated fastener and the cover fastener are both riveted to the protective cover.

3. The aerospace plug of claim 2, wherein: The integrated fastener and the cover fastener both comprise a tail end, a passing portion, and a riveting end, wherein the tail end is arranged on one side of the passing portion, and the riveting end is arranged on the other side of the passing portion, the protective cover comprises a fastener passing side arranged on one side of the protective cover and a fastener riveting side arranged on the other side of the protective cover, the passing portion is arranged to pass the integrated fastener and the cover fastener from the fastener passing side to the fastener riveting side, the tail end is arranged to limit the integrated fastener and the cover fastener on the fastener passing side, and the riveting end is arranged to perform a riveting action on the fastener riveting side by an external riveting device, thereby limiting the integrated fastener and the cover fastener on the protective cover.

4. The aviation plug according to claim 2 or 3, characterized in that: The cover mounting portion is arranged in a four-side extending manner on the circumferential side of the cover end, and the number of the cover fasteners is 8, and the number of the integrated fasteners is 6.

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