CN217387708U

CN217387708U - Aviation plug with positioning assembly

Info

Publication number: CN217387708U
Application number: CN202221007243.4U
Authority: CN
Inventors: 寇淑辉; 高凌燕
Original assignee: Dark Blue Star Technology Co ltd
Current assignee: Dark Blue Star Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-06
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an aviation plug with locating component, including aviation plug and aviation plug female, a plurality of thick contact pins of one end fixedly connected with and thin contact pin of aviation plug, the outside of a plurality of thick contact pins, thin contact pin is provided with the holding ring, the second external screw thread has been seted up to aviation plug female's outer wall, first external screw thread has been seted up to aviation plug's outer wall, threaded sleeve has been cup jointed to aviation plug's outside. Through the cyclic annular gasbag that sets up, the screw sleeve rotates, make the screw sleeve move towards the second external screw thread by first external screw thread, can extrude the sealing ring during it, make the inside cyclic annular gasbag of extrusion of sealing ring, and then make the outside have the cyclic annular gasbag pressurized shrinkage of sealing ring department, the outside does not have the cyclic annular gasbag of sealing ring department in the inboard inflation of spacing ring, make the inner wall of the spacing ring of closely laminating of cyclic annular gasbag and the outer wall of holding ring, it is tight to fill the gap, thereby it is sealed effectual to play, dustproof and waterproof's effect.

Description

Aviation plug with positioning assembly

Technical Field

The utility model belongs to the technical field of the aviation plug, concretely relates to aviation plug with locating component.

Background

The aviation plug is one of connectors, which is originated from military industry, so it is named as aviation plug for short. An aviation plug is an electromechanical element that connects electrical lines, and therefore its own electrical parameters are the first issues to consider in selecting an aviation plug. Proper selection and use of an aviation plug for engaging an external cable and device for transmitting power or data is an important aspect of ensuring circuit reliability.

Traditional aviation plug is when using, in order to prevent droing of joint, generally all can add some mounting structure, and it is common just a threaded sleeve of outside cover, fix the aviation plug, but this structure only can play the fixed action, can not play sealed effect, and the defence ability is relatively poor, if meet liquid or dust and pile up, easily cause the short circuit damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation plug with locating component, propose a current aviation plug with locating component in solving above-mentioned background art in the use, because traditional aviation plug is when using, in order to prevent coming off of joint, generally all can add some mounting structure, it is common just to be a threaded sleeve of outside cover, fix the aviation plug, but this structure only can play the fixed action, can not play sealed effect, the defense sector is relatively poor, if meet liquid or dust and pile up, easily cause the problem of short circuit damage.

In order to achieve the above object, the utility model provides a following technical scheme: an aviation plug with a positioning assembly comprises an aviation plug male head and an aviation plug female head, wherein one end of the aviation plug male head is fixedly connected with a plurality of thick contact pins and thin contact pins, the outer sides of the thick contact pins and the thin contact pins are provided with positioning rings, one end of each positioning ring is fixedly connected with the end face of the aviation plug male head, one end of the aviation plug female head is fixedly connected with a socket, the inner wall of the socket is provided with a plurality of thick jacks and thin jacks, the thick contact pins are spliced with the inner walls of the thick jacks, the thin contact pins are spliced with the inner walls of the thin jacks, the outer wall of the aviation plug female head is provided with second external threads, the outer wall of the aviation plug male head is provided with first external threads, the exterior of the aviation plug male head is sleeved with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with the first external threads and the outer walls of the second external threads, and the outer wall of the positioning rings is fixedly connected with an annular air bag, the outer wall fixedly connected with sealing ring of cyclic annular gasbag, the one end fixedly connected with spacing ring of aircraft plug female head, the outside of socket is located to the spacing ring cover, the inner wall of spacing ring and the outer wall swing joint of sealing ring.

It is specific, with thick contact pin, thick jack is aimed at to thin contact pin, thin jack inserts, the inner wall of spacing ring also overlaps on annular air bag's outer wall, and the terminal surface of spacing ring contacts with annular air bag's terminal surface, rotate the screw sleeve this moment, make the screw sleeve move towards second external screw thread by first external screw thread, can extrude the sealing ring between them, make the inside annular air bag of sealing ring inside extrusion, and then make the outside have the annular air bag pressurized shrink of sealing ring department, the outside does not have the annular air bag of sealing ring department at the inboard inflation of spacing ring, make the inner wall of annular air bag inseparable laminating spacing ring and the outer wall of holding ring, it is tight to fill the gap, thereby it is good to play sealed effect, dustproof and waterproof's effect.

Preferably, the sealing ring is sleeved outside the annular air bag, and the length of the sealing ring is smaller than that of the annular air bag.

Specifically, when the threaded sleeve rotates, only the sealing ring is pressed, and the sealing ring presses the annular air bag, so that the annular air bag is partially compressed and partially expanded.

Preferably, the inner wall fixedly connected with gib block of holding ring, the guide way has been seted up to the outer wall of socket, the inner wall of guide way and the outer wall sliding connection of gib block.

Specifically, the guide strips and the guide grooves play a role in guiding.

Preferably, the outer wall of the threaded sleeve is fixedly connected with a plurality of anti-slip strips.

In particular, the anti-slip strip serves an anti-slip function when the threaded sleeve is rotated.

Preferably, a plurality of parallel reinforcing rings are arranged inside the threaded sleeve, a plurality of mutually parallel reinforcing rods are fixedly connected to the outer wall of each reinforcing ring, and the reinforcing rings are connected together through the arranged reinforcing rods to form a cylindrical structure.

Specifically, the reinforcing ring and the reinforcing rod are arranged to reinforce the threaded sleeve, so that the threaded sleeve is not easy to deform and high in compression capacity when being used.

Preferably, the inner wall of the positioning ring is inserted with the outer wall of the socket.

Specifically, the locating ring is inserted in the outer side of the socket, and the limiting ring is inserted in the outer side of the annular air bag, so that a passage at the joint and the outside is bent, and the sealing degree is further improved.

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

1. through the cyclic annular gasbag that sets up, the screw sleeve rotates, make the screw sleeve move towards the second external screw thread by first external screw thread, can extrude the sealing ring during it, make the inside cyclic annular gasbag of extrusion of sealing ring, and then make the outside have the cyclic annular gasbag pressurized shrinkage of sealing ring department, the outside does not have the cyclic annular gasbag of sealing ring department in the inboard inflation of spacing ring, make the inner wall of the spacing ring of closely laminating of cyclic annular gasbag and the outer wall of holding ring, it is tight to fill the gap, thereby it is sealed effectual to play, dustproof and waterproof's effect.

2. Through the threaded sleeve who sets up, the antislip strip plays the antiskid effect when rotating threaded sleeve, and the effect of screw sleeve reinforcement is played in the setting of reinforcing ring and anchor strut for threaded sleeve uses non-deformable, and the compressive capacity is strong, also can not deform easily when receiving the collision extrusion and lead to blocking with the joint.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the aviation plug of the present invention;

fig. 3 is a schematic structural view of the aircraft plug of the present invention;

FIG. 4 is a schematic cross-sectional view of the annular bladder of the present invention;

fig. 5 is a schematic view of the internal structure of the threaded sleeve according to the present invention.

In the figure: 1. an aviation plug; 2. a positioning ring; 3. coarse pin inserting; 4. fine pin inserting; 5. an aircraft plug; 6. a socket; 7. a coarse jack; 8. a thin jack; 9. a first external thread; 10. a second external thread; 11. a threaded sleeve; 12. an annular air bag; 13. a seal ring; 14. a limiting ring; 15. anti-slip strips; 16. reinforcing rings; 17. a reinforcing rod; 18. a guide strip; 19. a guide groove.

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. 1-5, the present invention provides a technical solution: an aviation plug with a positioning component comprises an aviation plug male head 1 and an aviation plug female head 5, one end of the aviation plug male head 1 is fixedly connected with a plurality of thick contact pins 3 and thin contact pins 4, the outer sides of the thick contact pins 3 and the thin contact pins 4 are provided with positioning rings 2, one end of each positioning ring 2 is fixedly connected with the end face of the aviation plug male head 1, one end of the aviation plug female head 5 is fixedly connected with a socket 6, the inner wall of the socket 6 is provided with a plurality of thick jacks 7 and thin jacks 8, the thick contact pins 3 are inserted into the inner walls of the thick jacks 7, the thin contact pins 4 are inserted into the inner walls of the thin jacks 8, the outer wall of the aviation plug female head 5 is provided with second external threads 10, the outer wall of the aviation plug male head 1 is provided with first external threads 9, the outer wall of the aviation plug male head 1 is sleeved with a threaded sleeve 11, the inner wall of the threaded sleeve 11 is in threaded connection with the first external threads 9 and the outer walls of the second external threads 10, the outer walls of the positioning rings 2 are fixedly connected with annular air bags 12, the outer wall fixedly connected with sealing ring 13 of cyclic annular gasbag 12, the one end fixedly connected with spacing ring 14 of aircraft plug female head 5, the outside of socket 6 is located to the spacing ring 14 cover, the inner wall of spacing ring 14 and the outer wall swing joint of sealing ring 13.

In this embodiment, with thick contact pin 3, thick jack 7 is aimed at to thin contact pin 4, thin jack 8 inserts, the inner wall of spacing ring 14 also overlaps on the outer wall of cyclic annular gasbag 12, and the terminal surface of spacing ring 14 contacts with the terminal surface of cyclic annular gasbag 12, rotate threaded sleeve 11 this moment, make threaded sleeve 11 move towards second external screw thread 10 by first external screw thread 9, can extrude sealing ring 13 during that, make sealing ring 13 inwards extrude cyclic annular gasbag 12, and then make the cyclic annular gasbag 12 that has sealing ring 13 department in the outside pressurized shrinkage, the cyclic annular gasbag 12 that does not have sealing ring 13 department in the outside expands at the inboard of spacing ring 14, make cyclic annular gasbag 12 closely laminate the inner wall of spacing ring 14 and the outer wall of holding ring 2, it is tight to fill the gap, thereby it is good to play sealed effect, dustproof and waterproof's effect.

Wherein, the sealing ring 13 is sleeved outside the annular gasbag 12, and the length of the sealing ring 13 is less than that of the annular gasbag 12.

In this embodiment, when the threaded sleeve 11 is rotated, only the sealing ring 13 is pressed, and the sealing ring 13 presses the annular air bag 12, so that the annular air bag 12 is partially compressed and partially expanded.

Wherein, the inner wall fixedly connected with gib block 18 of holding ring 2, the guide way 19 has been seted up to the outer wall of socket 6, the inner wall of guide way 19 and the outer wall sliding connection of gib block 18.

In this embodiment, the guide bar 18 and the guide groove 19 play a role of guiding.

Wherein, the outer wall of the threaded sleeve 11 is fixedly connected with a plurality of anti-slip strips 15.

In this embodiment, the cleat 15 serves as a non-slip feature when the threaded sleeve 11 is rotated.

A plurality of parallel reinforcing rings 16 are arranged inside the threaded sleeve 11, a plurality of mutually parallel reinforcing rods 17 are fixedly connected to the outer wall of each reinforcing ring 16, and the reinforcing rings 16 are connected together through the arranged reinforcing rods 17 to form a cylindrical structure.

In this embodiment, the reinforcing ring 16 and the reinforcing rod 17 are arranged to reinforce the threaded sleeve 11, so that the threaded sleeve 11 is not easily deformed and has high compression capacity.

Wherein, the inner wall of the positioning ring 2 is inserted with the outer wall of the socket 6.

In this embodiment, the positioning ring 2 is inserted in the outer side of the socket 6, and the limiting ring 14 is inserted in the outer side of the annular air bag 12, so that the path between the joint and the outside is tortuous, and the sealing degree is further improved.

The utility model discloses a theory of operation and use flow: during the use, with thick contact pin 3, thick jack 7 is aimed at to thin contact pin 4, thin jack 8 inserts, the inner wall of spacing ring 14 also overlaps on the outer wall of cyclic annular gasbag 12, and the terminal surface of spacing ring 14 contacts with the terminal surface of cyclic annular gasbag 12, rotate threaded sleeve 11 this moment, make threaded sleeve 11 by first external screw thread 9 to second external screw thread 10 removal, can extrude sealing ring 13 during it, make sealing ring 13 inwards extrude cyclic annular gasbag 12, and then make the outside cyclic annular gasbag 12 that has sealing ring 13 department compress and contract, the outside does not have cyclic annular gasbag 12 that sealing ring 13 department at the inboard inflation of spacing ring 14, make cyclic annular gasbag 12 closely laminate the inner wall of spacing ring 14 and the outer wall of holding ring 2, it is tight to fill the gap, thereby it is good to play sealed effect, dustproof waterproof effect.

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

1. The utility model provides an aviation plug with locating component, includes aviation plug male (1) and aviation plug female (5), its characterized in that: aviation plug's (1) one end fixedly connected with a plurality of thick contact pins (3) and thin contact pin (4), the outside of a plurality of thick contact pins (3), thin contact pin (4) is provided with holding ring (2), the one end of holding ring (2) and the terminal surface fixed connection of aviation plug (1), the one end fixedly connected with socket (6) of aviation plug female (5), a plurality of thick jacks (7) and thin jack (8) have been seted up to the inner wall of socket (6), thick contact pin (3) are pegged graft with the inner wall of thick jack (7), thin contact pin (4) are pegged graft with the inner wall of thin jack (8), second external screw thread (10) have been seted up to the outer wall of aviation plug female (5), first external screw thread (9) have been seted up to the outer wall of aviation plug male (1), threaded sleeve (11) has been cup jointed to the outside of aviation plug male (1), the inner wall and the first external screw thread (9) of threaded sleeve (11), The outer wall threaded connection of second external screw thread (10), the cyclic annular gasbag (12) of outer wall fixedly connected with of holding ring (2), the outer wall fixedly connected with sealing ring (13) of cyclic annular gasbag (12), the one end fixedly connected with spacing ring (14) of aircraft plug (5), the outside of socket (6) is located to spacing ring (14) cover, the outer wall swing joint of the inner wall of spacing ring (14) and sealing ring (13).

2. The aerial plug with positioning component of claim 1, wherein: the sealing ring (13) is sleeved outside the annular air bag (12), and the length of the sealing ring (13) is smaller than that of the annular air bag (12).

3. The aerial plug with positioning component of claim 1, wherein: the inner wall fixedly connected with gib block (18) of holding ring (2), guide way (19) have been seted up to the outer wall of socket (6), the outer wall sliding connection of the inner wall of guide way (19) and gib block (18).

4. The aerial plug with positioning component of claim 1, wherein: the outer wall of the threaded sleeve (11) is fixedly connected with a plurality of anti-slip strips (15).

5. The aerial plug with the positioning component as claimed in claim 1, wherein: the threaded sleeve (11) is internally provided with a plurality of parallel reinforcing rings (16), the outer walls of the reinforcing rings (16) are fixedly connected with a plurality of mutually parallel reinforcing rods (17), and the reinforcing rings (16) are connected together through the arranged reinforcing rods (17) to form a cylindrical structure.

6. The aerial plug with positioning component of claim 1, wherein: the inner wall of the positioning ring (2) is inserted with the outer wall of the socket (6).