CN209880908U - Aviation head male seat connector - Google Patents

Abstract

The utility model provides a public seat connector of aviation head, it includes: public seat shell, public seat glue core and a plurality of public seat round needle, public seat shell is cavity tubular structure, just public seat shell inside top glues core circumference outer wall fixed connection, public seat round needle is including the first end that is used for connecting electronic component, the second tip and the connecting portion that are used for connecting the female seat connector, the second end is located inside public seat shell, connecting portion fixed connection is passed through with second end one end to first end one end, connecting portion outer wall all around moulds plastics into an organic whole structure with public seat glue core, just be equipped with the step screens on the connecting portion. The utility model discloses a public seat connector of aneroid is through at public seat round pin with gluey core contact surface design step screens, but also puts into the needle in advance in the mould and moulding plastics to make the structure more firm, guarantee that follow-up public female seat can not drop to inserting public seat round pin of in-process.

Description

Aviation head male seat connector

Technical Field

The utility model relates to a connector technical field, in particular to public seat connector of aviation head.

Background

Connectors, also known domestically as connectors, plugs and sockets, generally refer to electrical connectors, i.e. devices connecting two active devices, transmitting current or signals. A connector is a component that is often contacted by those skilled in our electrical engineering. The function of the device is to erect a communication bridge at the blocked part or among isolated and non-communicated circuits in the circuit, thereby enabling the current to flow and enabling the circuit to realize the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.

An aircraft plug is one type of connector. The aviation plug is an electromechanical element for connecting an electric circuit, the contact surface of a common structure of a male seat round needle and a rubber core on the market is a knurling clamping position, the contact surface of the male seat round needle and the rubber core is few, and the male seat round needle of the male seat connector is inserted into the round needle after the rubber core is well formed.

It is therefore desirable to provide an aviation header male connector that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a public seat connector, it is through at public seat round pin with gluey core contact surface design step screens, but also put into the mould in advance the needle and moulding plastics, so that the structure is more firm, guarantee that follow-up public female seat can not drop to inserting public seat round pin of in-process, it is reasonable inadequately to solve public seat connector among the prior art and have structural design more, when letting public seat and female seat grafting installation, the round pin holding power of public seat connector is not enough, the problem of the in-process withdrawal of the needle is inserted at the connector easily.

In order to solve the technical problem, the utility model adopts the technical scheme that: an aircraft head male connector, comprising: a male housing, a male rubber core and a plurality of male round needles,

the male seat shell is of a hollow cylindrical structure, the circumferential outer wall of the male seat rubber core at the top end in the male seat shell is fixedly connected,

public seat round pin is including the first end that is used for connecting electronic component, the second tip and the connecting portion that are used for connecting the female seat connector, the second end is located public seat shell inside, connecting portion fixed connection is passed through with second end one end to first end one end, connecting portion outer wall all around and public seat glue the core and mould plastics into an organic whole structure, just be equipped with the step screens on the connecting portion.

Aviation first public seat connector in, a plurality of public seat round needles include first round needle group and a plurality of second round needle group, first round needle group runs through public seat rubber core center department, and a first round needle group of second round needle group is the centre of a circle, is the annular array, just the spread groove opening direction of second round needle group deviates from with the spread groove opening direction of first round needle group mutually.

The round pins are arranged in a circular array, so that the male connector can be connected with electronic components in multiple directions, and the disorder of circuits is prevented.

Aviation first public seat connector in, first end is kept away from connecting portion one end and is equipped with the spread groove, the spread groove is half cylinder column structure, spread groove cross section diameter and first end cross section diameter ratio are between 0.095: 1.43-1: 1.55; the first end of public seat round needle is equipped with the spread groove of half cylindric structure to it is firm to make public seat round needle and electronic component one end card line connection, hoisting device stability in use.

Aviation head public base connector in, connecting portion are including the spliced pole that is equipped with a plurality of step screens, spliced pole length and public seat rubber core height equal, spliced pole cross section diameter and second end cross section diameter ratio are in 1.18: 1.98-1.18: 2, the ratio of the first end cross-sectional diameter to the second end cross-sectional diameter is between 1.45: 1.18-1.55: 1.18.

The connecting column is provided with a plurality of step screens, so that the contact surface between the connecting part of the male round needle and the rubber core is increased, the device is more stable when the male round needle is inserted, and the cross section of the connecting column is larger than the cross section diameters of two end parts of the male round needle, so that the structure of the male round needle is more stable.

In the aviation head male connector of the utility model, the inner wall of the male housing is provided with a guide pillar with a semi-cylindrical structure, the guide pillar is fixedly connected with the inner wall of the male housing, and the guide pillar extends along the long side direction of the male housing; the inner wall of the male seat shell is provided with the guide pillar, so that the male seat and the female seat can be inserted in a blind manner, the deviation or the wrong insertion direction does not need to be worried, the male seat round pin is deformed, and the male seat of the connector is convenient to install and use.

Furthermore, the guide pillar comprises a first part and a second part, the first part and the second part are both of a semi-cylinder structure, the first part is fixedly connected with the male seat rubber core, and the diameter of the section of the first part is slightly smaller than that of the section of the second part.

The first part of guide pillar prevents that public seat from gluing the core and rotating inside the shell, and second part one end can glue core one end to the female seat and carry on spacingly, avoids follow-up connector connecting terminal to lose, and first part cross-section diameter slightly is less than second part cross-section diameter and forms the echelonment structure, can glue the core to public seat and carry on spacingly, promotes public seat connector stability.

Aviation head public seat connector in, public seat shell is close to first end one end and is equipped with opening circular cone portion, core outer wall fixed connection is glued with public seat to opening circular cone portion inner wall, opening circular cone portion open end extends along public seat shell length direction, and opening circular cone portion open end cross-section slightly is less than public seat and glues core cross-sectional diameter.

The opening conical part at one end of the male seat shell limits the other end of the male seat rubber core, and the male seat rubber core is prevented from falling off after the male and female seat connectors are installed.

Furthermore, a limiting groove for fixing the male seat rubber core is formed in the opening end of the opening conical part; the limiting groove enables the cross section of the opening conical part to be reduced, and the male seat rubber core is more stable to mount and use.

Furthermore, an avoiding part is arranged on the surface of one end, close to the first end, of the male seat rubber core, corresponding to a limiting groove of the male seat shell; the avoidance part prevents the limiting groove of the opening conical part of the shell from extruding and deforming the surface of one end of the male seat rubber core, and the service life of the device is prolonged.

In the aviation head male connector, the male connector outer surface is including being used for the first external screw thread portion of being connected with electrical components and being used for the second external screw thread portion of being connected with the female connector, opening circular cone portion is kept away from in proper order to first external screw thread portion and external screw thread portion, just first external screw thread portion and second external screw thread portion junction are equipped with the spacing ring, spacing ring inner wall and male connector outer fixed surface are connected, hexagon nut is installed to first external screw thread portion screw thread, be equipped with spring shim between hexagon nut and spacing ring.

Public seat shell surface one end is equipped with first external screw thread portion, hexagon nut is installed to first external screw thread portion screw thread, be equipped with the spring washer between hexagon nut and spacing ring, hexagon nut makes public seat connector lie in the female seat connector grafting in-process, avoids because the terminal connection unstability scheduling problem that the gluey core warp and leads to.

The public seat shell surface other end is equipped with second external thread portion, and the public seat connector of being convenient for is connected the installation with female seat connector, promotes connector overall structure stability, prevents that spare part is loose.

The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a public seat connector of aircraft head is through at public seat round pin with gluey core contact surface design step screens, but also puts into the needle in advance in the mould and moulding plastics to make the structure more firm, guarantee that follow-up public female seat can not drop to inserting public seat round pin of in-process.

The inner wall of the male seat shell is provided with the guide pillar, so that the male seat and the female seat can be inserted in a blind manner, the deviation or the wrong insertion direction does not need to be worried, the male seat round pin is deformed, and the male seat of the connector is convenient to install and use.

The first part of guide pillar prevents that public seat from gluing the core and rotating inside the shell, and second part one end can glue core one end to the female seat and carry on spacingly, avoids follow-up connector connecting terminal to lose, and first part cross-section diameter slightly is less than second part cross-section diameter and forms the echelonment structure, can glue the core to public seat and carry on spacingly, promotes public seat connector stability.

Meanwhile, the opening conical part at one end of the male seat shell limits the other end of the male seat rubber core, so that the male seat rubber core is prevented from falling off after the male and female connector is installed; the opening of the opening conical part is provided with a limiting groove for fixing the male seat rubber core, so that the cross section of the opening conical part is reduced, and the male seat rubber core is more stable to mount and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a schematic structural view of the aviation header male-female connector of the present invention.

Fig. 2 is a schematic view of the overall structure of the aviation head male connector of the present invention.

Fig. 3 is a schematic internal cross-sectional view of the aviation header male connector of the present invention.

Fig. 4 is a top view of the aviation head male connector of the present invention.

Fig. 5 is a schematic structural view of a male round pin of the aviation header male connector of the present invention.

Fig. 6a is a schematic structural view of a male housing of the aviation header male connector of the present invention.

Fig. 6b is the schematic view of the internal structure of the male housing of the aviation header male connector of the present invention

Fig. 6c is a top view of the male housing of the aviation header male connector of the present invention.

Description of the drawings: the male housing 1, the guide post 11, the first part 111, the second part 112, the open conical part 12, the avoiding part 21, the first external thread part 13, the second external thread part 14, the limiting ring 15, the hexagon nut 131, the spring washer 132, the male housing rubber core 2, the avoiding part 21, the male housing round needle 3, the first end part 31, the second end part 33, the connecting part 32, the first round needle group 341 and a plurality of second round needle groups 342, the connecting groove 311, the female housing 4, and the round knurled nut 41

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 the skilled in the art without creative work belong to the protection scope of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.

An embodiment of the utility model provides an aviation head male connector that can solve above technical problem.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a schematic structural diagram of an embodiment of an aviation header male connector according to the present invention; fig. 2 is a schematic overall structural diagram of an embodiment of the aviation header male connector of the present invention; fig. 3 is a schematic internal cross-sectional view of an embodiment of an aircraft head male connector of the present invention; fig. 4 is a top view of a male connector according to an embodiment of the present invention; fig. 5 is a schematic structural view of the male round pin of the embodiment.

The utility model provides a public seat connector of aviation head, this public seat connector include public seat shell 1, public seat rubber core 2 and a plurality of public seat round pin 3.

Public seat shell 1 is cavity tubular structure, and public seat rubber core 2 circumference outer wall fixed connection in public seat shell 1 inside top.

The male seat round pin 3 comprises a first end portion 31 used for connecting an electronic element, a second end portion 33 used for connecting a female seat connector and a connecting portion 32, the second end portion 33 is located inside the male seat shell 1, one end of the first end portion 31 is fixedly connected with one end of the second end portion 33 through the connecting portion 32, the outer wall of the periphery of the connecting portion 32 and the male seat rubber core 2 are in an injection molding integrated structure, and a step clamping position is arranged on the connecting portion 32.

The plurality of male seat round needles 3 comprise a first round needle group 341 and a plurality of second round needle groups 342, the first round needle group 341 penetrates through the center of the male seat rubber core 2, the second round needle group 342 takes the first round needle group 341 as the center of a circle and is in an annular array, and the opening direction of the connecting groove of the second round needle group 342 is opposite to the opening direction of the connecting groove of the first round needle group 341; the male round pins 3 are arranged in an annular array, so that the male connector can be connected with terminals in multiple directions, the problem of circuit disorder caused by the fact that the male round pins 3 are connected with electronic components in the same direction is avoided, the number of connectors of the male round pins 3 is increased, and the practicability of the male connector is improved.

Specifically, the first end 31 of public seat round needle 3 is kept away from connecting portion 32 one end and is equipped with the spread groove, and the spread groove is half-cylinder column structure, and spread groove cross section diameter and first end 31 cross section diameter ratio are between 0.095: 1.43-1: 1.55; the first end 31 of the male round pin 3 is provided with a connecting groove of a semi-cylindrical structure, so that the male round pin 3 is stably connected with one end of an electronic element through a clamping line, and the use stability of the device is improved.

Specifically, connecting portion 32 is including the spliced pole that is equipped with a plurality of step screens, and spliced pole length and public seat rubber core 2 highly equal, and spliced pole cross section diameter and the 33 cross section diameter ratios of second end are between 1.18: 1.98-1.18: 2, the ratio of the first end 31 cross-sectional diameter to the second end 33 cross-sectional diameter is between 1.45: 1.18-1.55: 1.18.

Be equipped with a plurality of step screens on the spliced pole to make the connecting portion 32 and the rubber core contact surface of public seat round needle 3 increase, when public seat round needle 3 pegged graft, the device is more firm, and the cross-section of spliced pole is compared in two tip cross-sectional diameters of public seat round needle 3 great, thereby makes public seat round needle 3's structural strength higher.

The utility model discloses a first public seat connector of aviation still puts into public seat round pin 3 in advance and moulds plastics in gluing the core mould again through gluing 2 contact surface design step screens of core with public seat at public seat round pin 3 moreover to it is more firm to make the structure, thereby guarantees that follow-up public female seat can not drop to inserting public seat round pin 3 of in-process.

The male and female connector housings of the present embodiment are described below:

please refer to fig. 2, fig. 5, fig. 6a, fig. 6b and fig. 6 c; fig. 2 is a schematic overall structural diagram of an embodiment of the aviation header male connector of the present invention; fig. 5 is a schematic structural view of a male round pin of an embodiment of the aviation header male connector of the present invention; fig. 6a is a schematic structural view of a male housing of an embodiment of the aviation header male connector according to the present invention; FIG. 6b is a schematic view of the internal structure of the male housing of the present embodiment; fig. 6c is a top view of the male housing of the present embodiment.

The inner wall of the male seat shell 1 in this embodiment is provided with a guide post 11 with a semi-cylindrical structure, the guide post 11 is fixedly connected with the inner wall of the male seat shell 1, and the guide post 11 extends along the long side direction of the male seat shell 1; the inner wall of the male seat shell 1 is provided with the guide pillar 11, so that the male seat and the female seat can be inserted in a blind manner, the deviation or the wrong insertion direction does not need to be worried, the male seat round pin 3 is deformed, and the male seat of the connector is convenient to install and use.

Specifically, the guide post 11 includes a first part 111 and a second part 112, both the first part 111 and the second part 112 are semi-cylindrical structures, the first part 111 is fixedly connected with the male seat rubber core 2, and the cross-sectional diameter of the first part 111 is slightly smaller than that of the second part 112.

The first part 111 of the guide pillar 11 of the internal portion of the public seat shell 1 can prevent that the public seat from gluing the core 2 and rotating inside the shell, and second part 112 one end can be spacing to female seat glue core one end, avoids follow-up connector connecting terminal to lose, and first part 111 cross-section diameter slightly is less than second part 112 cross-section diameter, and the junction of two parts forms the echelonment structure, can glue core 2 one end to public seat and carry on spacingly, promotes public seat connector stability.

Specifically, the end of the male housing 1 close to the first end 31 is provided with an opening conical part 12, the inner wall of the opening conical part 12 is fixedly connected with the outer wall of the male housing rubber core 2, the opening end of the opening conical part 12 extends along the length direction of the male housing 1, and the cross section of the opening end of the opening conical part 12 is slightly smaller than the diameter of the cross section of the male housing rubber core 2.

The opening conical part 12 at one end of the male socket shell 1 limits the other end of the male socket rubber core 2, and prevents the male socket rubber core 2 from falling off after the installation of the male and female connectors is completed.

Wherein, the opening end of the opening conical part 12 is provided with a limit groove for fixing the male seat rubber core 2; the limiting groove enables the cross section of the opening conical part 12 to be reduced, and the male seat rubber core 2 is more stable to mount and use.

Specifically, an avoiding part 21 is arranged on the surface of one end of the male seat rubber core 2 close to the first end 31, corresponding to a limiting groove of the male seat shell 1; the avoiding part 21 prevents the limiting groove of the opening conical part 12 of the shell from extruding and deforming the surface of one end of the male seat rubber core 2, and the service life of the device is prolonged.

Specifically, the outer surface of the male housing 1 includes a first external thread part 13 for connecting with an electrical component and a second external thread part 14 for connecting with the female connector, the first external thread part 13 and the external thread part are sequentially away from the open conical part 12, a limiting ring 15 is arranged at the joint of the first external thread part 13 and the second external thread part 14, a hexagonal nut 131 is installed on the first external thread part 13 in a threaded manner, and a spring washer 132 is arranged between the hexagonal nut 131 and the limiting ring 15.

The male socket housing 1 in this embodiment has a first external thread part 13 at one end, so that the male socket connector is simply and conveniently connected and mounted with other electrical components; the second external thread portion 14 of the other end of the outer surface of the male seat shell 1 enables the male seat connector and the female seat connector to be connected and installed more stably, improves the stability of the whole structure of the connector, and prevents loose parts of the connector.

The inner wall of the male seat shell 1 is provided with the guide pillar 11, so that the male seat connector and the female seat connector can be inserted in a blind manner, the deviation or the wrong insertion direction does not need to be worried, the male seat round pin 3 is deformed, and the male seat of the connector is convenient to install and use.

The male seat shell 1 can limit one end of the male seat rubber core 2 through the stepped structure at one end of the guide pillar 11, so that the stability of the male seat connector is improved; one end of the male seat shell 1 is provided with an opening conical part 12, so that the inner wall of the male seat shell 1 limits the other end of the male seat rubber core 2; this public seat shell 1 simple structure, the production of being convenient for effectively prevents public seat rubber core 2 after public female connector installation from droing.

The working principle of the male connector of the present embodiment is explained as follows:

when the aviation male and female connector is installed:

firstly, the male seat shell 1 of the male seat connector is inserted with the female seat rubber core of the female seat connector.

Wherein, the utility model discloses the connecting portion 32 of well public seat round needle 3 is equipped with a plurality of step screens, and the step screens increases round needle with gluing the core contact surface, makes public seat round needle 3 peg graft with firm, is difficult not hard up, and public seat is glued core 2 and is carried out the operation of moulding plastics in the mould in advance through putting into the needle in addition to make follow-up public female seat can not drop to inserting the public needle of in-process.

In addition, the inner wall of the male housing 1 is provided with a guide post 11 with a semi-cylindrical structure, the guide post 11 is fixedly connected with the inner wall of the male housing 1, and the guide post 11 extends along the long side direction of the male housing 1.

The inner wall of the male seat shell 1 is provided with a guide pillar 11, the female seat rubber core comprises an inserting part butted with the male seat connector, and one side of the inserting part is provided with a positioning groove which is used for being inserted into the guide pillar 11 arranged inside the male seat connector shell.

Inside guide pillar 11 alternates the constant head tank, and 2 one end of public seat rubber core and the back of laminating completely of female seat rubber core one end, the 3 other ends of public seat round needle run through public seat rubber core 2 from flaring circular cone portion in proper order and fully laminate with the inside connecting terminal of female seat rubber core one end, and public female connector grafting is accomplished this moment.

The positioning groove is matched with the guide pillar 11, so that the male-female connector is more stably inserted, the male seat and the female seat can be inserted in a blind manner, the male seat round pin 3 does not need to be deformed due to deviation or wrong insertion direction, and the male seat of the connector is convenient to install and use.

And secondly, after the female seat rubber core is inserted into one end of the male seat shell 1, the female seat rubber core is installed with one end of the female seat shell 4 through threads.

And thirdly, the round knurled nut 41 sleeved on the female housing 4 is in threaded connection with the second threaded part on the outer surface of the male housing 1.

Fourthly, the user firstly sleeves the spring washer 132 on the first thread part of the male housing 1, and then fastens the male housing 1 by rotating the hexagon nut 131 through the thread.

After the assembly is completed, when the user installs the electronic device, since the plurality of male pins 3 of the male connector in this embodiment include the first pin group 341 and the plurality of second pin groups 342, the first pin group 341 penetrates the center of the male core 2, and the second pin group 342 takes the first pin group 341 as the center of a circle, and is in an annular array, and the opening direction of the connecting groove of the second pin group 342 deviates from the opening direction of the connecting groove of the first pin group 341.

The male seat round needles 3 are arranged in a circular array, so that the male seat connector can be connected with terminals in multiple directions; and avoid the terminal same direction to connect the circuit confusion that electronic component caused, promote terminal connector quantity, increase public seat connector practicality.

When the male and female connectors are blindly pulled out and disassembled, the round knurled nut 41 is firstly twisted by rotation so that the round knurled nut 41 is separated from the outer surface of the male and female connector housing 1.

Secondly, the male housing 1 and the female housing 4 are rotated relatively, so that the female rubber core inserted into the male housing 1 is separated from the female housing 4.

Finally, the user can pull the male seat and the female seat away quickly by pulling the thread at one end of the rubber core of the female seat.

Thus, the plugging process of the male connector of the present embodiment is completed.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (10)

1. An aviation header male connector, comprising:

a male housing, a male rubber core and a plurality of male round needles,

the male seat shell is of a hollow cylindrical structure, the circumferential outer wall of the male seat rubber core at the top end in the male seat shell is fixedly connected,

public seat round pin is including the first end that is used for connecting electronic component, the second tip and the connecting portion that are used for connecting the female seat connector, the second end is located public seat shell inside, connecting portion fixed connection is passed through with second end one end to first end one end, connecting portion outer wall all around and public seat glue the core and mould plastics into an organic whole structure, just be equipped with the step screens on the connecting portion.

2. The aircraft head male connector of claim 1, wherein: a plurality of public seat round needles include first round needle group and a plurality of second round needle group, first round needle group runs through public seat rubber core center department, and a second round needle group first round needle group is the centre of a circle, is the annular array, just the spread groove opening direction of second round needle group deviates from with the spread groove opening direction of first round needle group mutually.

3. The aircraft head male connector of claim 1, wherein the first end portion is provided with a connecting groove at an end thereof away from the connecting portion, the connecting groove is of a semi-cylindrical structure, and a ratio of a cross-sectional diameter of the connecting groove to a cross-sectional diameter of the first end portion is between 0.095: 1.43-1: 1.55.

4. The aviation head male connector according to claim 1, wherein the connecting portion includes a connecting post provided with a plurality of stepped detents, the length of the connecting post is equal to the height of the male socket rubber core, and the ratio of the cross-sectional diameter of the connecting post to the cross-sectional diameter of the second end is between 1.18: 1.98-1.18: 2, the ratio of the first end body cross-sectional diameter to the second end portion cross-sectional diameter is between 1.45: 1.18-1.55: 1.18.

5. The aircraft head male connector of claim 1, wherein the inner wall of the male housing is provided with a guide post of a semi-cylindrical structure, the guide post is fixedly connected with the inner wall of the male housing, and the guide post extends along the long side direction of the male housing.

6. The aircraft head male connector of claim 5, wherein the guide post comprises a first part and a second part, the first part and the second part are both of a semi-cylindrical structure, the first part is fixedly connected with the male seat rubber core, and the cross-sectional diameter of the first part is slightly smaller than that of the second part.

7. The aviation head male connector of claim 1, wherein an open conical portion is disposed at an end of the male housing near the first end, an inner wall of the open conical portion is fixedly connected to an outer wall of the male rubber core, an open end of the open conical portion extends along a length direction of the male housing, and a cross section of the open end of the open conical portion is slightly smaller than a cross section diameter of the male rubber core.

8. The aircraft head male connector according to claim 7, wherein the open end of the open conical portion is provided with a limiting groove for fixing the male seat rubber core.

9. The aircraft head male connector according to claim 6, wherein an avoiding portion is provided on the surface of the male housing near the first end corresponding to the limiting groove of the male housing.

10. The aircraft head male connector according to claim 1, wherein the outer surface of the male housing comprises a first external thread portion for connecting with an electrical component and a second external thread portion for connecting with the female connector, the first external thread portion and the external thread portion are sequentially away from the open conical portion, a limiting ring is arranged at the joint of the first external thread portion and the second external thread portion, a hexagonal nut is installed on the first external thread portion in a threaded manner, and a spring washer is arranged between the hexagonal nut and the limiting ring.