Aviation plug and socket

Abstract

The utility model discloses an aviation plug socket, which comprises a male seat, a female seat, guide draw hooks, guide rods, a locking push-pull rod, a locking connecting rod and a pull rod limiting assembly for limiting the locking push-pull rod, two outer sides of the male seat are respectively provided with convex lugs, the guide rods are respectively arranged on two sides of the front surface of the female seat, the bottoms of the guide draw hooks are respectively provided with a guide rod sleeve, and the convex lugs are arranged on the guide rod sleeves. Guide holes are formed in the front faces of the guide rod sleeves respectively, the inner walls of the two sides of the locking push-pull rod rotate relative to the two outer side walls of the guide drag hook respectively and can turn over up and down, the guide drag hook can be driven by the locking push-pull rod to slide front and back, and the two ends of the locking connecting rod are installed on the two outer side walls of the female base and the two outer side walls of the locking push-pull rod respectively. The pull rod limiting assemblies are arranged on the two outer side walls of the guide rod sleeve correspondingly. According to the utility model, the male seat and the female seat can be mutually locked and prevented from falling off, a connector on aviation equipment can be plugged more stably and firmly according to different power utilization requirements, and rapid, safe and reliable transmission can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of power connectors, and more specifically to an aviation plug and socket. Background Art

[0002] A connector is a connection device used to connect two active devices to achieve the transmission of current and / or signals. It generally includes a male socket and a female socket. The male socket is inserted into the socket of the female socket to achieve the connection between the two. For example, there is a copper busbar connected to a three-phase power supply on the side of some aviation equipment. The operator connects the cable to the power supply on the side of the aviation equipment, and usually uses bolts, washers and nuts to lock the above two. During operation, it is necessary to set bolts on the male socket. After the male socket is inserted into the socket of the female socket, the male socket is locked on the female socket by the combination of bolts and nuts. However, tightening the bolts is troublesome and time-consuming, and quick plugging and unplugging cannot be achieved, and there are safety hazards. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide an aviation plug and socket which can make the connector on the aviation equipment more stable and firm according to different power requirements, has good sealing performance, and can ensure fast, safe and reliable transmission.

[0004] To achieve the above-mentioned purpose, the utility model provides an aviation plug and socket, including a male seat, a female seat, two guide hooks, two guide rods, a locking push-pull rod, two locking connecting rods and two pull rod limiting assemblies for limiting the locking push-pull rod, the two outer sides of the male seat are respectively provided with lugs, the guide rods are respectively fixedly arranged on the two sides of the front of the female seat, the bottom of the guide hooks are respectively provided with guide rod sleeves, the front of the guide rod sleeves are respectively provided with guide holes, the guide rods can be movably inserted into the guide holes, and the inner walls on both sides of the locking push-pull rod are respectively connected to the two sides of the guide hooks. The outer wall is rotatably connected and can be flipped up and down, and the guide hook can slide back and forth under the drive of the locking push-pull rod. One end of the locking connecting rod is installed on the two outer walls of the female seat, and the other end of the locking connecting rod is installed on the two outer walls of the locking push-pull rod. The pull rod limiting components are respectively arranged on the two outer walls of the guide rod sleeve. When the male seat and the female seat are plugged into each other, the locking push-pull rod can be flipped from the upper part of the female seat to the lower part of the male seat and the guide hook can be clamped on the lug, and then the locking push-pull rod is limited by the pull rod limiting component, thereby realizing the mutual locking of the male seat and the female seat.

[0005] Preferably, it also includes a socket dust cover, which is rotatably connected to the upper end of the female seat, and the socket dust cover includes an L-shaped connecting block, a dust cover body and a sealing gasket. One side of the dust cover body is integrally formed with the horizontal section of the L-shaped connecting block, and the back of the vertical section of the L-shaped connecting block is hinged to the upper end of the female seat. A dust cover pressure rod is provided on the top of the dust cover body, and a first annular sealing portion is provided on the inner wall of the dust cover body. The sealing gasket is arranged in the first annular sealing portion. When the male seat and the female seat are separated from each other, the socket dust cover can be covered on the front end face of the female seat, thereby achieving sealing of the front end face of the female seat.

[0006] Preferably, first positioning columns are respectively provided on the two outer side walls of the mother seat, second positioning columns are respectively provided on the two outer side walls of the locking push-pull rod, and through holes are respectively opened on both sides of the locking connecting rod, and the two through holes are rotatably connected to the first positioning column and the second positioning column respectively.

[0007] Preferably, the pull rod limit assembly includes a limit buckle and a buckle spring, and the two outer sides of the guide pull hook are respectively provided with limit grooves for installing the limit buckle and the buckle spring, and the lower part of the limit groove is provided with an inclined surface and a spring accommodating hole, and the buckle spring is fixedly arranged on the back side of the limit buckle and installed in the spring accommodating hole, and the top and bottom of the limit buckle are respectively provided with a limit hook head and a buckle button, and the two outer side walls of the locking push-pull rod are respectively provided with limit grooves that cooperate with the limit buckle to limit the position.

[0008] Preferably, the locking push-pull rod is in the shape of a frame structure, and the front ends on both sides of the locking push-pull rod are bent inwards and tilted.

[0009] Preferably, the male socket includes a male socket body, a male socket end cover, a male socket terminal, a male socket plug guide pin, and a male terminal fixing plate. The male socket body and the male socket end cover are installed in cooperation and a male socket terminal accommodating cavity is formed inside the two. The male terminal and the male socket plug guide pin respectively penetrate the male terminal fixing plate and are installed in the male terminal accommodating cavity through the male terminal fixing plate.

[0010] Preferably, the male seat further comprises a waterproof sealing strip, a first sealing groove for the waterproof sealing strip to fit is opened on the back edge of the male seat body, the waterproof sealing strip is embedded in the first sealing groove and is located between the male seat body and the male seat end cover.

[0011] Preferably, the female socket includes a female socket body, a female socket terminal, a first female end fixing plate, a second female end fixing plate, and a clamping spring. The first female end fixing plate is provided with a plurality of first insertion holes for inserting the front end of the female socket terminal, and the second female end fixing plate is provided with a plurality of second insertion holes for inserting the rear end of the female socket terminal. The first female end fixing plate is located on the front side of the second female end fixing plate, and the front side of the second female end fixing plate is provided with spring clamping grooves corresponding to the opening position of each second insertion hole. One end of the clamping spring is respectively clamped in the spring clamping groove, and the other end of the clamping spring is respectively abutted against the back side of the first female end fixing plate. The female socket terminal passes through the first female end fixing plate, the clamping spring, and the second female end fixing plate in sequence from front to back and is installed inside the central through hole of the female socket body.

[0012] Preferably, the female seat also includes a waterproof sealing ring, and a second sealing groove for the waterproof sealing ring to adapt to is opened on the front edge of the female seat body, and a second annular sealing portion is opened on the front inner wall of the female seat body. The waterproof sealing ring is embedded in the second sealing groove and can be placed between the inner walls on both sides of the annular limiting portion to achieve a sealed connection through interference fit.

[0013] Preferably, it also includes a male connector, which is connected to the wire inlet of the male end cover, and the angle between the male connector and the front end of the male seat body is 90 degrees, and the male connector is configured as a rubber gasket or a spiral cable head.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model has a simple and novel structure and a reasonable design. It is provided with a male seat, a female seat, two guide hooks, a guide rod, a locking push-pull rod, a locking connecting rod and a pull rod limiting assembly. When the male seat and the female seat are plugged into each other, the locking push-pull rod is pulled to flip it from the upper part of the female seat to the lower part of the male seat and make the guide hook clamped on the lug, and then the pull rod limiting assembly is used to limit the locking push-pull rod, thereby realizing the mutual locking and anti-detachment of the male seat and the female seat. According to different power requirements, the connector on the aviation equipment can be plugged in more stably and firmly, and can ensure fast, safe and reliable transmission.

[0016] 2. The utility model provides a waterproof sealing strip on the male seat, a waterproof sealing ring on the female seat, and a sealing gasket on the dust cover of the socket. Through the mutual sealing of the above multiple sets of sealing components, the sealing ability of the three can be fully improved, so that the aviation plug and socket can be used under harsh environmental conditions and meet the protection requirements of high temperature resistance, waterproofness, UV resistance, salt spray resistance, corrosion resistance, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of an aviation plug and socket provided by an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of an aviation plug and socket provided by the embodiment of the utility model. Figure 1 ;

[0020] Figure 3 This is a schematic diagram of an aviation plug and socket provided by the embodiment of the utility model. Figure 2 ;

[0021] Figure 4 This is a bottom view schematic diagram of a socket dust cover of an aviation plug socket provided by an embodiment of the utility model;

[0022] Figure 5 It is an exploded schematic diagram of a pull rod limit assembly of an aviation plug and socket provided by an embodiment of the utility model;

[0023] Figure 6 It is an exploded schematic diagram of a male socket of an aviation plug and socket provided by an embodiment of the utility model;

[0024] Figure 7 This is an exploded schematic diagram of a female socket of an aviation plug and socket provided by an embodiment of the utility model;

[0025] Figure 8 This is a schematic diagram of locking the male and female sockets of an aviation plug and socket provided by an embodiment of the utility model;

[0026] Fig. 9 The utility model is a schematic diagram of the assembly of a socket dust cover of an aviation plug socket provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Please refer to Figure 1 The embodiment of the utility model provides an aviation plug and socket, including a male socket 1, a female socket 2, two guide hooks 3, two guide rods 4, a locking push-pull rod 5, two locking connecting rods 6 and two pull rod limiting assemblies 7 for limiting the locking push-pull rod 5. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0029] like Figures 1 to 3 As shown, lugs 11 can be provided on both outer sides of the male seat 1, and the guide rods 4 are fixedly arranged on both sides of the front of the female seat 2, and the guide hooks 3 can be snapped on the lugs 11. The bottom of the guide hooks 3 is provided with guide rod sleeves 31, and the front of the guide rod sleeves 31 is provided with guide holes 32, and the guide rods 4 can be movably inserted into the guide holes 32. The inner walls on both sides of the locking push-pull rod 5 are rotatably connected to the two outer side walls of the guide hooks 3 and can be turned up and down. The guide hooks 3 can slide back and forth under the drive of the locking push-pull rod 5, one end of the locking connecting rod 6 is installed on the two outer side walls of the female seat 2, and the other end of the locking connecting rod 6 is installed on the two outer side walls of the locking push-pull rod 5, and the pull rod limiting assemblies 7 are respectively arranged on the two outer side walls of the guide rod sleeves 31.

[0030] Preferably, a first positioning column 21 can be respectively provided on the two outer walls of the mother seat 2, a second positioning column 51 can be respectively provided on the two outer walls of the locking push-pull rod 5, and through holes 61 are respectively opened on both sides of the locking connecting rod 6, and the two through holes 61 are respectively connected to the first positioning column 21 and the second positioning column 51.

[0031] Preferably, the locking push-pull rod 5 may be in the form of a frame-shaped structure, and the front ends on both sides of the locking push-pull rod 5 are respectively bent inwards and tilted.

[0032] In specific implementation, when the male socket 1 and the female socket 2 are plugged into each other, the locking push-pull rod 5 can be flipped from the upper part of the female socket 2 to the lower part of the male socket 1 and the guide hook 3 can be clamped on the lug 11, and then the locking push-pull rod 5 is limited by the pull rod limiting assembly 7, thereby realizing the mutual locking of the male socket 1 and the female socket 2, which can improve the connection stability between the two.

[0033] like Figure 4 As shown, it can also include a socket dust cover 8, which is rotatably connected to the upper end of the female seat 2. The socket dust cover 8 includes an L-shaped connecting block 81, a dust cover body 82 and a sealing gasket 83. One side of the dust cover body 82 is integrally formed with the horizontal section of the L-shaped connecting block 81, and the back of the vertical section of the L-shaped connecting block 81 is hinged to the upper end of the female seat 2. A dust cover pressure rod 84 is provided on the top of the dust cover body 82, and a first annular sealing portion 821 is opened on the inner wall of the dust cover body 82, and the sealing gasket 83 is arranged in the first annular sealing portion 821.

[0034] When implementing it, Fig. 9 As shown, when the male socket 1 and the female socket 2 are separated from each other, the socket dust cover 8 can be covered on the front end surface of the female socket 2, thereby achieving sealing of the front end surface of the female socket 2.

[0035] like Figure 5 As shown, the pull rod limit assembly 7 may include a limit buckle 71 and a buckle spring 72. The two outer sides of the guide pull hook 3 are respectively provided with limit grooves 33 for installing the limit buckle 71 and the buckle spring 72. The lower part of the limit groove 33 is provided with an inclined surface 331 and a spring accommodating hole 34. The buckle spring 72 is fixedly arranged on the back side of the limit buckle 71 and installed in the spring accommodating hole 34. The top and bottom of the limit buckle 71 are respectively provided with a limit hook head 711 and a buckle button 712. The two outer side walls of the locking push-pull rod 5 are respectively provided with limit grooves 52 that cooperate with the pull limit hook head 711 to limit the position.

[0036] like Figure 6 As shown, the male socket 1 may include a male socket body 12, a male socket end cover 13, a male socket terminal 14, a male socket plug guide pin 15, and a male end fixing plate 16. The male socket body 12 and the male socket end cover 13 are installed in cooperation and a male socket terminal accommodating cavity 10 is formed inside the two. The male terminal 14 and the male socket plug guide pin 15 are respectively arranged through the male end fixing plate 16 and are installed in the male socket terminal accommodating cavity 10 through the male end fixing plate 16.

[0037] In order to ensure the sealing performance of the male socket 1, the male socket 1 can also include a waterproof sealing strip 17. The back edge of the male socket body 12 is provided with a first sealing groove 121 for the waterproof sealing strip 17 to adapt to. The waterproof sealing strip 17 is embedded in the first sealing groove 121 and is located between the male socket body 12 and the male socket end cover 13.

[0038] Specifically, it may also include a male connector 18, which is connected to the inlet of the male end cover 13, and the angle between the male connector 18 and the front end of the male seat body 12 is 90 degrees, and the male connector 18 is set as a rubber gasket or a spiral cable head. The rubber gasket or the spiral cable head can be deformed as the cable diameter changes, so as to match the installation of cables with different diameters within the applicable range.

[0039] In order to facilitate the picking up and moving of the aviation plug and socket by hand, a handle 131 may be provided on the back of the male end cover 13 .

[0040] like Figure 7As shown, the female socket 2 may include a female socket body 22, a female socket terminal 23, a first female end fixing plate 24, a second female end fixing plate 25, and a clamping spring 26. The first female end fixing plate 24 is provided with a plurality of first insertion holes 241 for inserting the front end of the female socket terminal 23, and the second female end fixing plate 25 is provided with a plurality of second insertion holes 251 for inserting the rear end of the female socket terminal 23. The first female end fixing plate 24 is located on the front side of the second female end fixing plate 25, and the front side of the second female end fixing plate 25 is provided with a spring clamping groove 252 corresponding to the opening position of each second insertion hole 251. One end of the clamping spring 26 is respectively clamped in the spring clamping groove 252, and the other end of the clamping spring 26 is respectively abutted against the back side of the first female end fixing plate 24. The female socket terminal 23 passes through the first female end fixing plate 24, the clamping spring 26 and the second female end fixing plate 25 in sequence from front to back and is installed inside the central through hole of the female socket body 22.

[0041] In order to ensure the sealing performance of the female seat 2, the female seat 2 can also include a waterproof sealing ring 27. The front edge of the female seat body 22 is provided with a second sealing groove 221 for the waterproof sealing ring 27 to adapt to, and the front inner wall of the male seat body 12 is provided with a second sealing limit portion 122.

[0042] The working principle of this embodiment is as follows:

[0043] like Figure 8 As shown, when the male seat 1 and the female seat 2 need to be plugged into each other, the staff manually pulls the locking push-pull rod 5 downward to make the locking push-pull rod 5 flip from the upper part of the female seat 2 to the lower part of the male seat 1, so that the guide hook 3 can be clamped on the lug 11 under the drive of the locking push-pull rod 5, and then a force is applied to the position of the buckle button 712 of the limit buckle 71 to compress the buckle spring 72, so that the limit hook head 711 is tilted and tightly buckled in the limit groove 52 on the locking push-pull rod 5, that is, the locking push-pull rod 5 is limited, thereby realizing the mutual locking of the male seat 1 and the female seat 2, wherein the waterproof sealing ring 27 of the female seat 2 can be interference fit with the second sealing limit part 122 of the male seat 1 to realize the sealed connection between the two;

[0044] When the male seat 1 and the female seat 2 need to be pulled apart, force is applied to the position of the snap button 712 again and the snap spring 72 is compressed. The limiting hook head 711 is tilted and disengaged from the limiting groove 52. The staff manually pushes the locking push-pull rod 5 upward to flip the locking push-pull rod 5 from the lower part of the male seat 1 to the upper part of the female seat 2, and then separates the guide hooks 3 on both sides from the lugs 11, and finally pulls the male seat 1 out of the female seat.

[0045] like Fig. 9As shown, when the male socket 1 and the female socket 2 are completely separated, the staff can manually pull the dust cover pressure rod 84 of the socket dust cover 8 downward to fold it and press it tightly against the front end face of the female socket 2, wherein the sealing gasket 83 of its first annular sealing portion 821 and the waterproof sealing ring 27 of the female socket 2 can achieve a sealed connection between the socket dust cover 8 and the female socket 2 through an interference fit.

[0046] In summary, the utility model can realize the mutual locking and anti-detachment of the male and female sockets, and can make the connectors on the aviation equipment more stable and firm according to different power needs, and can ensure fast, safe and reliable transmission. In addition, the utility model provides a waterproof sealing strip on the male socket, a waterproof sealing ring on the female socket, and a sealing gasket on the dust cover of the socket. Through the mutual sealing of the above multiple sets of sealing parts, the sealing ability of the three can be fully improved, and the aviation plug and socket can be used under harsh environmental conditions, meeting the protection and use requirements such as high temperature resistance, waterproof, UV protection, salt spray resistance, and corrosion resistance.

[0047] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. An aviation plug and socket, characterized in that: The utility model comprises a male seat (1), a female seat (2), two guide hooks (3), two guide rods (4), a locking push-pull rod (5), two locking connecting rods (6) and two pull rod limiting assemblies (7) for limiting the locking push-pull rod (5), the two outer sides of the male seat (1) are respectively provided with lugs (11), the guide rods (4) are respectively fixedly arranged on the two sides of the front of the female seat (2), the bottom of the guide hooks (3) are respectively provided with guide rod sleeves (31), the front of the guide rod sleeves (31) are respectively provided with guide holes (32), the guide rods (4) can be movably inserted into the guide holes (32), the inner walls on both sides of the locking push-pull rod (5) are respectively rotatably connected to the two outer side walls of the guide hooks (3) and can be Flipping up and down, the guide hook (3) can slide forward and backward under the drive of the locking push-pull rod (5), one end of the locking connecting rod (6) is installed on the two outer walls of the female seat (2), and the other end of the locking connecting rod (6) is installed on the two outer walls of the locking push-pull rod (5), and the pull rod limiting assembly (7) is respectively arranged on the two outer walls of the guide rod sleeve (31). When the male seat (1) and the female seat (2) are plugged into each other, the locking push-pull rod (5) can be flipped from the upper part of the female seat (2) to the lower part of the male seat (1) and the guide hook (3) is clamped on the lug (11), and then the locking push-pull rod (5) is limited by the pull rod limiting assembly (7), so as to realize the mutual locking of the male seat (1) and the female seat (2).

2. An aviation plug and socket according to claim 1, characterized in that: The socket dust cover (8) is also included. The socket dust cover (8) is rotatably connected to the upper end of the female seat (2). The socket dust cover (8) includes an L-shaped connecting block (81), a dust cover body (82) and a sealing gasket (83). One side of the dust cover body (82) is integrally formed with the horizontal section of the L-shaped connecting block (81). The back of the vertical section of the L-shaped connecting block (81) is hinged to the upper end of the female seat (2). A dust cover pressure rod (84) is provided on the top of the dust cover body (82). A first annular sealing portion (821) is provided on the inner wall of the dust cover body (82). The sealing gasket (83) is arranged in the first annular sealing portion (821). When the male seat (1) and the female seat (2) are separated from each other, the socket dust cover (8) can be covered on the front end surface of the female seat (2), thereby achieving sealing of the front end surface of the female seat (2).

3. The aviation plug and socket according to claim 1, characterized in that: The first positioning columns (21) are respectively provided on the two outer side walls of the female seat (2), the second positioning columns (51) are respectively provided on the two outer side walls of the locking push-pull rod (5), and through holes (61) are respectively opened on both sides of the locking connecting rod (6), and the two through holes (61) are respectively rotatably connected to the first positioning column (21) and the second positioning column (51).

4. The aviation plug and socket according to claim 1, characterized in that: The pull rod limiting assembly (7) includes a limiting buckle (71) and a buckle spring (72). The two outer sides of the guide hook (3) are respectively provided with limiting grooves (33) for installing the limiting buckle (71) and the buckle spring (72). The lower part of the limiting groove (33) is provided with an inclined surface (331) and a spring accommodating hole (34). The buckle spring (72) is fixedly arranged on the back side of the limiting buckle (71) and installed in the spring accommodating hole (34). The top and bottom of the limiting buckle (71) are respectively provided with a limiting hook head (711) and a buckle button (712). The two outer side walls of the locking push-pull rod (5) are respectively provided with limiting grooves (52) that cooperate with the limiting hook head (711) for limiting.

5. The aviation plug and socket according to claim 1, characterized in that: The locking push-pull rod (5) is in the form of a frame-shaped structure, and the front ends on both sides of the locking push-pull rod (5) are respectively bent inwards and tilted.

6. The aviation plug and socket according to claim 1, characterized in that: The male socket (1) comprises a male socket body (12), a male socket end cover (13), a male socket terminal (14), a male socket plug guide pin (15), and a male end fixing plate (16); the male socket body (12) and the male socket end cover (13) are mounted in cooperation and a male socket terminal accommodating cavity (10) is formed therein; the male socket terminal (14) and the male socket plug guide pin (15) are respectively arranged to penetrate the male end fixing plate (16) and are installed in the male socket terminal accommodating cavity (10) through the male end fixing plate (16).

7. An aviation plug and socket according to claim 6, characterized in that: The male seat (1) further comprises a waterproof sealing strip (17); a first sealing groove (121) for the waterproof sealing strip (17) to fit is provided on the back edge of the male seat body (12); the waterproof sealing strip (17) is embedded in the first sealing groove (121) and is located between the male seat body (12) and the male seat end cover (13).

8. An aviation plug and socket according to claim 7, characterized in that: The female socket (2) comprises a female socket body (22), a female socket terminal (23), a first female end fixing plate (24), a second female end fixing plate (25), and a clamping spring (26); the first female end fixing plate (24) is provided with a plurality of first insertion holes (241) for inserting the front end of the female socket terminal (23); the second female end fixing plate (25) is provided with a plurality of second insertion holes (251) for inserting the rear end of the female socket terminal (23); the first female end fixing plate (24) is located in front of the second female end fixing plate (25); The front side of the female end fixing plate (25) is provided with a spring clamping groove (252) at the opening position corresponding to each second insertion hole (251), one end of the clamping spring (26) is clamped in the spring clamping groove (252), and the other end of the clamping spring (26) is respectively abutted against the back side of the first female end fixing plate (24), and the female socket terminal (23) passes through the first female end fixing plate (24), the clamping spring (26) and the second female end fixing plate (25) from front to back in sequence and is installed inside the central through hole of the female socket body (22).

9. An aviation plug and socket according to claim 8, characterized in that: The female seat (2) also includes a waterproof sealing ring (27), a second sealing groove (221) for the waterproof sealing ring (27) to fit is provided on the front edge of the female seat body (22), and a second sealing limit portion (122) is provided on the front inner wall of the male seat body (12).

10. The aviation plug and socket according to claim 5, characterized in that: It also includes a male connector (18), which is connected to the wire inlet of the male end cover (13), and the angle between the male connector (18) and the front end of the male seat body (12) is 90 degrees. The male connector (18) is configured as a rubber gasket or a spiral cable head.

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