CN213936701U

CN213936701U - Aviation plug

Info

Publication number: CN213936701U
Application number: CN202120268572.3U
Authority: CN
Inventors: 王志华; 王春雷
Original assignee: Xiamen Kebas Electric Co ltd
Current assignee: Xiamen Kebas Electric Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-10
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an aviation plug, including aviation plug and aviation socket, aviation plug includes plug casing and plug seat, be provided with a plurality of contact pins on the plug seat, aviation socket includes socket casing and jack seat, first ring form clearance has between socket casing and the jack seat, plug casing includes inner shell and shell body, second ring form clearance has between inner shell and the shell body, when aviation plug and aviation socket link to each other, the inner shell inserts in the first ring form clearance, the socket casing inserts in the second ring form clearance; the inner wall of the outer shell is provided with a rubber layer, and when the socket shell is inserted into the second annular gap, the rubber layer is tightly pressed between the outer wall of the socket shell and the inner wall of the outer shell; the wire inlet ends of the aviation plug and the aviation socket are respectively provided with a waterproof joint; the utility model has the advantages of good waterproof performance, and can be used in humid environment or even in water.

Description

Aviation plug

Technical Field

The utility model relates to a connector technical field specifically is an aviation is inserted.

Background

The aviation plug is a connector which is used by combining an aviation plug and an aviation socket which can be matched with each other, and the aviation plug is mainly used for connecting a power supply or a signal, particularly for a wire harness with a large number of cores, the aviation plug is connected with the aviation socket, so that the aviation plug is safe and reliable, is convenient to operate and has more attractiveness. The existing aviation plug is limited in use because of poor waterproof performance, and cannot be used in a humid environment and water. To this end, the applicant proposed an aircraft insert having the advantage of being waterproof and capable of being used in humid environments, even in water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation is inserted, has the advantage that waterproof nature is good, can use in humid environment even in aqueous.

The utility model discloses a realize like this: an aviation plug comprises an aviation plug and an aviation socket, wherein the aviation plug comprises a plug shell and a plug seat, a plurality of contact pins are arranged on the plug seat, the aviation socket comprises a socket shell and a socket seat, the socket seat is provided with jacks corresponding to the contact pins one by one, a first circular gap is formed between the socket shell and the socket seat, the plug shell comprises an inner shell and an outer shell, the cross sections of the inner shell and the outer shell are circular, the inner shell and the outer shell are arranged in a mode of sharing a central axis, a second circular gap is formed between the inner shell and the outer shell, when the aviation plug is connected with the aviation socket, the inner shell is inserted into the first circular gap, and the socket shell is inserted into the second circular gap; the inner wall of the outer shell is provided with a rubber layer, and when the socket shell is inserted into the second annular gap, the rubber layer is tightly pressed between the outer wall of the socket shell and the inner wall of the outer shell; a first connecting flange is arranged on the socket shell, a second connecting flange is arranged on the outer shell, and the first connecting flange and the second connecting flange are connected through a stud and a nut; and the wire inlet ends of the aviation plug and the aviation socket are provided with waterproof joints.

Furthermore, the stud is provided with a plurality of studs, each stud is uniformly arranged along the circumferential direction of the first connecting flange and fixedly connected with the first connecting flange, the second connecting flange is provided with a plurality of connecting through holes for the studs to pass through, and each connecting through hole is in one-to-one correspondence with each stud.

Further, still include the protective sheath, the protective sheath is the ring form, protective sheath detachable cover is located on the socket casing, be provided with a plurality of patchholes on the protective sheath, it is a plurality of patchhole and each double-screw bolt one-to-one setting, work as when the protective sheath cover is located on the socket casing, each double-screw bolt can insert an patchhole respectively.

Furthermore, the protective sleeve is made of rubber materials, the insertion hole is of a blind hole structure, and the depth of the insertion hole is larger than the length of the stud.

Furthermore, a guide protrusion is arranged on the inner wall of the socket shell along the axis direction of the socket shell, a guide groove is arranged on the outer wall of the inner shell of the plug shell along the axis direction of the inner shell of the plug shell, and when the guide protrusion is inserted into the guide groove, each contact pin on the plug seat corresponds to each jack on the jack seat one by one.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages of good waterproof performance, and can be used in humid environment or even in water.

2. The inner wall of the socket shell is provided with a guide protrusion along the axis direction, the outer wall of the inner shell of the plug shell is provided with a guide groove along the axis direction, and when the guide protrusion is inserted into the guide groove, each contact pin on the plug seat corresponds to each jack on the jack seat one by one. When the aviation plug and the aviation socket are connected in an inserting mode through the arrangement of the guide protrusions and the guide grooves, the contact pins on the plug seat can be inserted into the jacks on the jack seat more conveniently and accurately.

3. The utility model discloses still include the protective sheath, the protective sheath is the ring form, and the protective sheath uses rubber materials to make, and on the socket casing was located to protective sheath detachable cover, the protective sheath was provided with a plurality of patchholes, and the patchhole is the blind hole structure, and the degree of depth of patchhole is greater than the length of double-screw bolt. The plurality of insertion holes are in one-to-one correspondence with the studs, and when the protective sleeve is sleeved on the socket shell, the studs can be respectively inserted into one insertion hole. The protective sleeve can effectively protect each stud when the aviation plug and the aviation socket are not connected in an inserted mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an aviation plug of the present invention;

fig. 2 is a schematic perspective view of an aviation socket of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic perspective view of an aviation plug of the present invention;

FIG. 5 is an enlarged view of area B of FIG. 4;

fig. 6 is a schematic perspective view of an aviation socket of the present invention when a protective sleeve is sleeved on the aviation socket;

fig. 7 is a perspective view of the protective sheath of the present invention.

In the figure: 1. an aviation plug; 11. a plug housing; 111. an inner housing; 1111. a guide groove; 112. an outer housing; 113. a rubber layer; 12. inserting a pin; 13. a second annular gap; 14. a second connecting flange; 2. an aviation socket; 21. a socket housing; 211. a guide projection; 22. a jack seat; 23. a first annular gap; 24. a first connecting flange; 25. a stud; 3. a nut; 4. a waterproof joint; 5. a protective sleeve; 51. and inserting the hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the terms in the present invention can be understood according to the specific situation by those skilled in the art.

Referring to fig. 1, the aviation plug comprises an aviation plug 1 and an aviation socket 2, wherein the wire inlet ends of the aviation plug 1 and the aviation socket 2 are respectively provided with a waterproof joint 4, so that the aviation plug 1 and the aviation socket 2 have good waterproof performance with connecting wires connected with the aviation plug and the aviation socket.

Referring to fig. 2, 3, 4 and 5, the aviation plug 1 includes a plug housing 11 and a plug base, the plug base is provided with a plurality of pins 12, the aviation socket 2 includes a socket housing 21 and a socket base 22, and the socket base 22 is provided with sockets corresponding to the pins 12. The first circular gap 23 is arranged between the socket shell 21 and the jack socket 22, the plug shell 11 comprises an inner shell 111 and an outer shell 112, the cross sections of the inner shell 111 and the outer shell 112 are circular, the inner shell 111 and the outer shell 112 are arranged in a coaxial mode, the second circular gap 13 is arranged between the inner shell 111 and the outer shell 112, when the aviation plug 1 is connected with the aviation socket 2, the inner shell 111 is inserted into the first circular gap 23, and the socket shell 21 is inserted into the second circular gap 13. The inner wall of the outer housing 112 is provided with a rubber layer 113, and when the socket housing 21 is inserted into the second annular gap 13, the rubber layer 113 is compressed between the outer wall of the socket housing 21 and the inner wall of the outer housing 112. The socket housing 21 is provided with a first connecting flange 24, the outer housing 112 is provided with a second connecting flange 14, and the first connecting flange 24 and the second connecting flange 14 are connected with a nut 3 through a stud 25.

The studs 25 are arranged in a plurality, the studs 25 are uniformly arranged along the circumferential direction of the first connecting flange 24, the studs 25 are fixedly connected with the first connecting flange 24, a plurality of connecting through holes for the studs 25 to pass through are arranged on the second connecting flange 14, and the connecting through holes are arranged in one-to-one correspondence with the studs 25.

The utility model discloses a theory of operation: when the aviation plug 1 is connected with the aviation socket 2, the inner shell 111 is inserted into the first annular gap 23, the socket shell 21 is inserted into the second annular gap 13, and due to the rubber layer 113 arranged on the inner wall of the outer shell 112, when the socket shell 21 is inserted into the second annular gap 13, the rubber layer 113 is compressed between the outer wall of the socket shell 21 and the inner wall of the outer shell 112, and at the moment, a sealing structure is formed between the outer wall of the socket shell 21 and the inner wall of the outer shell 112 under the action of the rubber layer 113. In addition, the wire inlet ends of the aviation plug 1 and the aviation socket 2 are respectively provided with a waterproof joint 4, so that the aviation plug 1 and the aviation socket 2 have good waterproof performance with the connected connecting wires.

To sum up, the utility model has the advantages of waterproof nature is good, can use in humid environment, even in aqueous.

Referring to fig. 3 and 5, the inner wall of the socket housing 21 is provided with a guide protrusion 211 along the axial direction thereof, the outer wall of the inner housing 111 of the plug housing 11 is provided with a guide groove 1111 along the axial direction thereof, and when the guide protrusion 211 is inserted into the guide groove 1111, the pins 12 on the plug socket correspond to the sockets on the socket 22 one by one. When the aviation plug 1 and the aviation socket 2 are plugged by the arrangement of the guide protrusion 211 and the guide groove 1111, the contact pin 12 on the plug base can be more conveniently and accurately inserted into the jack on the jack base 22.

Referring to fig. 6 and 7, the present invention further includes a protection sleeve 5, the protection sleeve 5 is in a circular ring shape, the protection sleeve 5 is made of rubber material, the protection sleeve 5 is detachably sleeved on the socket housing 21, the protection sleeve 5 is provided with a plurality of insertion holes 51, the insertion holes 51 are in a blind hole structure, and the depth of the insertion holes 51 is greater than the length of the studs 25. A plurality of insertion holes 51 are provided in one-to-one correspondence with the studs 25, and when the boot 5 is fitted to the receptacle housing 21, each stud 25 can be inserted into one insertion hole 51. The protective sleeve 5 can effectively protect each stud 25 when the aviation plug 1 and the aviation socket 2 are not connected in a plugging mode.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The aviation plug comprises an aviation plug (1) and an aviation socket (2), wherein the aviation plug (1) comprises a plug shell (11) and a plug seat, a plurality of contact pins (12) are arranged on the plug seat, the aviation socket (2) comprises a socket shell (21) and a jack seat (22), jacks corresponding to the contact pins (12) one to one are arranged on the jack seat (22), the aviation plug is characterized in that a first circular gap (23) is arranged between the socket shell (21) and the jack seat (22), the plug shell (11) comprises an inner shell (111) and an outer shell (112), the cross sections of the inner shell (111) and the outer shell (112) are circular, the inner shell (111) and the outer shell (112) share the central axis, and a second circular gap (13) is arranged between the inner shell (111) and the outer shell (112), when the aviation plug (1) is connected with the aviation socket (2), the inner shell (111) is inserted into the first annular gap (23), and the socket shell (21) is inserted into the second annular gap (13); a rubber layer (113) is arranged on the inner wall of the outer shell (112), and when the socket shell (21) is inserted into the second annular gap (13), the rubber layer (113) is pressed between the outer wall of the socket shell (21) and the inner wall of the outer shell (112); a first connecting flange (24) is arranged on the socket shell (21), a second connecting flange (14) is arranged on the outer shell (112), and the first connecting flange (24) and the second connecting flange (14) are connected with a nut (3) through a stud (25); the wire inlet ends of the aviation plug (1) and the aviation socket (2) are provided with waterproof connectors (4).

2. The aviation plug as claimed in claim 1, wherein a plurality of studs (25) are provided, each stud (25) is uniformly arranged along the circumferential direction of the first connecting flange (24), each stud (25) is fixedly connected with the first connecting flange (24), a plurality of connecting through holes for the studs (25) to pass through are provided on the second connecting flange (14), and each connecting through hole is arranged in one-to-one correspondence with each stud (25).

3. The aviation plug as claimed in claim 2, further comprising a protective sleeve (5), wherein the protective sleeve (5) is annular, the protective sleeve (5) is detachably sleeved on the socket housing (21), the protective sleeve (5) is provided with a plurality of insertion holes (51), the plurality of insertion holes (51) and the studs (25) are arranged in a one-to-one correspondence manner, and when the protective sleeve (5) is sleeved on the socket housing (21), the studs (25) can be respectively inserted into one insertion hole (51).

4. An aviation plug as claimed in claim 3, wherein said protective sleeve (5) is made of rubber material, said insertion hole (51) is blind and the depth of the insertion hole (51) is greater than the length of the stud (25).

5. An aircraft plug according to any one of claims 1 to 4, wherein the inner wall of the socket housing (21) is provided with a guide projection (211) along the axial direction thereof, the outer wall of the inner housing (111) of the plug housing (11) is provided with a guide groove (1111) along the axial direction thereof, and when the guide projection (211) is inserted into the guide groove (1111), each pin (12) on the plug housing corresponds to each jack on the jack housing (22) one by one.