CN209844068U - Waterproof aviation head line - Google Patents

Abstract

The utility model discloses a waterproof aviation head line, including public head line, public head line lower part is provided with the transition cover, the lower part of transition cover is provided with public head body, the first electrically conductive base of middle part fixedly connected with of public head body inner chamber, be provided with on the lower terminal surface of first electrically conductive base and lead electrical pillar, the lower terminal surface of first electrically conductive base is provided with the electrically conductive base of second, it passes through mounting hole and the electrically conductive base plug-in connection of second to lead electrical pillar, the outside fixedly connected with installation shell of the electrically conductive base of second, the female head body of lower terminal surface fixedly connected with of installation shell, the lower terminal surface of the electrically conductive base of second passes through female head line and external equipment connection of electric lines, female head body is provided with waterproof pad with the joint gap department of public head body, the utility model relates to an aviation wiring technical field. This waterproof aviation first line has solved the female head of current aviation first line and public first junction waterproof performance not enough, seriously influences plug life's problem.

Description

Waterproof aviation head line

Technical Field

The utility model relates to an aviation wiring technical field specifically is a waterproof aviation head line.

Background

The aviation plug wire is widely applied to various electric circuits and plays a role in connecting or disconnecting power supply signals; the aviation plug cord divide into female head line and public head line, during the use inserts the public first contact pin of public head line front end in the female head jack of female head line front end, realizes connecting between the two. Present aviation plug cord is because the structure limits, do not have sealing device between the public first contact pin of its public first line front end and the female first jack of female first line front end, connect the back, inevitably there is the gap between the public first contact pin of public first line front end and the female first jack of female first line front end, therefore lead to outside water to get into between female first jack and the public first contact pin is inside easily, receive external environment influence (for example rain) outdoors, take place more easily between the public first contact pin of outside water entering public first line front end and the female first jack of female first line front end, thereby cause the influence to power signal's transmission, the life of aviation plug cord has also been influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a waterproof aviation first line has solved that current aviation first line female head is not enough with public first junction waterproof performance, seriously influences plug life's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waterproof aviation head line comprises a male head line, wherein a transition sleeve is arranged at the lower part of the male head line, a male head body is arranged at the lower part of the transition sleeve, the middle part of the inner cavity of the male head body is fixedly connected with a first conductive base, the lower end surface of the first conductive base is provided with a conductive post, the male head body is provided with insulating sleeves at the periphery of the first conductive base, the lower end surface of the first conductive base is provided with a second conductive base, the conductive post is connected with a second conductive base in an inserting way through the mounting hole, the outer part of the second conductive base is fixedly connected with a mounting shell, the lower end surface of the mounting shell is fixedly connected with a female head body, the lower end surface of the second conductive base is connected with an external device wire through a female head line, female head body fixed connection is on external equipment, the joint gap department of female head body and public head body is provided with waterproof pad.

Preferably, a protective sleeve is arranged between the transition sleeve and the male connector line.

Preferably, the mounting shell and the insulating sleeve are both made of high-temperature-resistant insulating materials.

Preferably, the circumferential surface of the upper part of the female head body is fixedly connected with an insertion block, the insertion block is in insertion connection with the male head body through a matching sleeve, and the matching sleeve is fixedly connected with the outer circumferential surface of the lower part of the male head body.

Preferably, the upper end face and the lower end face of the waterproof pad are provided with the triangular teeth in equal number.

(III) advantageous effects

The utility model provides a waterproof aviation head line. The method has the following beneficial effects:

the waterproof aviation head line is characterized in that an inserting block is fixedly connected to the circumferential surface of the upper portion of a female head body, the inserting block is connected with a male head body in an inserting mode through a matching sleeve, the matching sleeve is fixedly connected to the outer circumferential surface of the lower portion of the male head body, the stability of connection between the male head body and the female head body can be improved by arranging the matching sleeve and the inserting block, meanwhile, the sealing performance of a connection position is effectively improved, the possibility of water vapor invasion is reduced, the waterproof performance is improved, a waterproof pad is arranged at a connection gap between the female head body and the male head body, the upper end face and the lower end face of the waterproof pad are respectively provided with triangular teeth in equal number, the triangular teeth are arranged on the waterproof pad, the triangular teeth are deformed under pressure when the female head body and the male head body are connected in an inserting mode, a plurality of relatively independent sealing spaces are effectively formed, and accordingly, a plurality of water separating, thereby reached the waterproof performance who improves public head and female first junction, guaranteed transmission stability and improved plug life's purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic diagram of the a-region enlarged structure of the present invention.

In the figure: 1 public head line, 2 protective sheath, 3 transition cover, 4 public head bodies, 5 first electrically conductive base, 6 lead electrical pillar, 7 insulating cover, 8 second electrically conductive base, 9 installation shell, 10 female head lines, 11 female head bodies, 12 cooperation cover, 13 plug block, 14 waterproof pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof aviation head line comprises a male head line 1, wherein a transition sleeve 3 is arranged on the lower portion of the male head line 1, a protective sleeve 2 is arranged between the transition sleeve 3 and the male head line 1, the connection strength of the transition sleeve 3 and the male head line 1 can be effectively improved by arranging the protective sleeve 2, the damage of a connection position is effectively avoided, and the purpose of protecting the male head line 1 is achieved, a male head body 4 is arranged on the lower portion of the transition sleeve 3, a first conductive base 5 is fixedly connected to the middle portion of an inner cavity of the male head body 4, a conductive column 6 is arranged on the lower end face of the first conductive base 5, insulating sleeves 7 are arranged on the periphery of the male head body 4, which is located on the first conductive base 5, a second conductive base 8 is arranged on the lower end face of the first conductive base 5, the conductive column 6 is connected with the second conductive base 8 in an inserting manner through a mounting hole, and a mounting shell 9 is fixedly connected to the outside of the second, the mounting shell 9 and the insulating sleeve 7 are both made of high-temperature-resistant insulating materials, the mounting shell 9 and the insulating sleeve 7 are made of high-temperature-resistant insulating materials, the influence of heat generated when the conductive column 6 is communicated with the second conductive base 8 on the service life of the insulating sleeve 7 and the mounting shell 9 is effectively avoided, the lower end face of the mounting shell 9 is fixedly connected with a female head body 11, the lower end face of the second conductive base 8 is in electric connection with external equipment through a female head wire 10, the female head body 11 is fixedly connected with the external equipment, the circumferential surface of the upper part of the female head body 11 is fixedly connected with an inserting block 13, the inserting block 13 is in inserting connection with the male head body 4 through a matching sleeve 12, the matching sleeve 12 is fixedly connected on the outer circumferential surface of the lower part of the male head body 4, and the connection stability of the male head body 4 and the female head body 11 can be improved through the arrangement of the matching sleeve 12 and the inserting block 13, also effectively improve the leakproofness of junction simultaneously, reduce the possibility that the aqueous vapor invades, improve waterproof performance, female head body 11 is provided with waterproof pad 14 with public head body 4's joint line department, waterproof pad 14's upper and lower terminal surface all sets up the triangle tooth of quantity such as, through setting up be provided with triangle tooth on waterproof pad 14, can be when female head body 11 and public head body 4 plug-in connection, triangle tooth pressurized deformation, and a plurality of relatively independent sealed spaces of effectual formation are consequently equivalent to forming a plurality of water proof rooms, can effectively improve waterproof pad 14's waterproof performance.

When the waterproof device works, the circumferential surface at the upper part of the female head body 11 is fixedly connected with the inserting block 13, the inserting block 13 is connected with the male head body 4 in an inserting way through the matching sleeve 12, the matching sleeve 12 is fixedly connected with the outer circumferential surface at the lower part of the male head body 4, the connecting stability of the male head body 4 and the female head body 11 can be improved by arranging the matching sleeve 12 and the inserting block 13, meanwhile, the sealing performance of the connecting part is also effectively improved, the possibility of water vapor invasion is reduced, the waterproof performance is improved, the waterproof pad 14 is arranged at the connecting gap between the female head body 11 and the male head body 4, the upper end surface and the lower end surface of the waterproof pad 14 are respectively provided with triangular teeth with equal number, and the triangular teeth are arranged on the waterproof pad 14, so that when the female head body 11 is connected with the male head body 4 in an inserting way, the triangular teeth are pressed and deformed, a plurality of relatively independent sealing spaces, the waterproof performance of the waterproof pad 14 can be effectively improved, so that the waterproof performance of the joint of the male head and the female head is improved, the transmission stability is ensured, and the service life of the plug is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a waterproof aviation head line, includes public head line (1), its characterized in that: the lower part of the male head line (1) is provided with a transition sleeve (3), the lower part of the transition sleeve (3) is provided with a male head body (4), the middle part of the inner cavity of the male head body (4) is fixedly connected with a first conductive base (5), the lower end face of the first conductive base (5) is provided with a conductive column (6), the periphery of the male head body (4) on the first conductive base (5) is provided with an insulating sleeve (7), the lower end face of the first conductive base (5) is provided with a second conductive base (8), the conductive column (6) is in plug connection with the second conductive base (8) through a mounting hole, the outer part of the second conductive base (8) is fixedly connected with a mounting shell (9), the lower end face of the mounting shell (9) is fixedly connected with a female head body (11), the lower end face of the second conductive base (8) is in electric wire connection with external equipment through a female head line (10), female head body (11) fixed connection is on external equipment, female head body (11) and the joint gap department of public head body (4) are provided with waterproof pad (14).

2. A waterproof aircraft leader according to claim 1 wherein: and a protective sleeve (2) is arranged between the transition sleeve (3) and the male head line (1).

3. A waterproof aircraft leader according to claim 1 wherein: the mounting shell (9) and the insulating sleeve (7) are both made of high-temperature-resistant insulating materials.

4. A waterproof aircraft leader according to claim 1 wherein: female first body (11) upper portion's circumference surface fixed connection has plug block (13), plug block (13) are through cooperation cover (12) and public first body (4) plug-in connection, cooperation cover (12) fixed connection is in public first body (4) lower part's outer circumferential surface.

5. A waterproof aircraft leader according to claim 1 wherein: the upper end face and the lower end face of the waterproof pad (14) are provided with triangular teeth with equal quantity.