CN218472413U

CN218472413U - Aviation head connecting wire

Info

Publication number: CN218472413U
Application number: CN202222320999.0U
Authority: CN
Inventors: 李培强
Original assignee: Shenzhen Zhimei Tiancheng Technology Co ltd
Current assignee: Shenzhen Zhimei Tiancheng Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-02-10
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a connecting wire field discloses an aviation first connecting wire, including the pencil main part, the both ends of pencil main part are equipped with the shell, the front end of shell is equipped with first connector, second connector respectively, be equipped with protruding contact in the middle of first connector is inside, the fixed locating piece that is equipped with in inside top of first connector front end, the fixed concave contact that is equipped with in the middle of the inside of second connector front end, the constant head tank has been seted up to the inside top of second connector front end, all seted up screw thread, two on first connector and the second connector shell and the joint on the screw thread the front end all is connected with lock nut and fixation nut, the pencil main part is encircleed and is deposited and accomodate on the ring, accomodate the ring and include outer draw-in groove and interior draw-in groove, the opening has been seted up in the outer draw-in groove outside. The utility model discloses in, locking fixed reliable, convenience simple to use is equipped with the annular simultaneously and accomodates the structure, sparingly accomodates space and pencil and is difficult for coming off from the draw-in groove.

Description

Aviation head connecting wire

Technical Field

The utility model relates to a connecting wire field especially relates to an aviation first connecting wire.

Background

The aviation plug is the common name of electrical connector, also is called aviation connector, aviation electrical connector, and is named as first being used in the aviation field, generally uses with aviation socket, and present wide application in fields such as navigation, space flight, aviation, national defense, military, nuclear industry, electric power, and the like, and the shell material is magnalium alloy, stainless steel etc. commonly used, and the durability is strong, but traditional aviation plug connecting wire is difficult to be accomodate, and can be because of environment, time variation lax when aviation plug passes through the screw locking

Through retrieval, chinese patent discloses an aviation head connecting wire (publication number CN 113054503B) that easily accomodates, and although this patent technology is provided with a rolling structure, the rolling structure is planar, thereby causing the space to occupy greatly and the connecting wire easily drops from the draw-in groove, therefore, technical staff in the art provides an aviation head connecting wire to solve the problem proposed in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the first connecting wire of aviation that proposes, the utility model discloses a double thread is locking, and the screw thread in two locknuts revolves to on the contrary, and when the front end nut is lax like this, the back end nut plays the second fixed action, and locking fixed reliable, and convenience simple to use is provided with the annular simultaneously and accomodates the structure, can save storage space, and the structure atress is reasonable, and the connecting wire is fixed more firm, is difficult for coming off from the draw-in groove.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the aviation head connecting wire comprises a wire harness main body, wherein two ends of the wire harness main body are respectively provided with a shell, the front ends of the two shells are respectively and fixedly provided with a first connector and a second connector, a convex contact element is fixedly arranged in the middle of the inside of the front end of the first connector, a positioning block is fixedly arranged above the inside of the front end of the first connector, a concave contact element is fixedly arranged in the middle of the inside of the front end of the second connector, a positioning groove is formed above the inside of the front end of the second connector, the size and the position of the convex contact element and the size and the position of the concave contact element are mutually corresponding, threads are respectively arranged between the shells and the connectors on the first connector and the second connector, the front ends on the two threads are respectively connected with a locking nut and a fixing nut, the wire harness main body is stored and contained in a surrounding manner, the containing ring comprises an outer clamping groove and an inner clamping groove, and an opening is formed in the outer side of the outer clamping groove;

through above-mentioned technical scheme, adopt double thread locking, the screw thread in two locknuts revolves to opposite, and when front end nut relaxes like this, the back end nut plays the heavy fixed action of second, and locking fixed reliable, and convenience simple to use is provided with the annular simultaneously and accomodates the structure, can save the storage space, and the structure atress is reasonable, and the connecting wire is fixed more firm, is difficult for following the draw-in groove and drops.

Further, the shell is in a circular truncated cone shape;

through above-mentioned technical scheme, make things convenient for handheld shell to connect first connector or second connector.

Furthermore, the size and the position of the positioning block are the same as those of the positioning groove;

through the technical scheme, the first connector and the second connector can be conveniently butted with other connectors through the positioning block and the positioning groove, and meanwhile, the male contact element and the female contact element are protected to a certain extent.

Further, the locking nut is positioned in front of the fixing nut;

through above-mentioned technical scheme, lock nut plays the locking effect to the junction, and fixation nut plays fixed and the second locking effect to lock nut behind lock nut.

Further, the screwing directions of the internal threads of the locking nut and the fixing nut are opposite;

through above-mentioned technical scheme, fixation nut can not rotatory not hard up thereupon when lock nut is not hard up.

Furthermore, the width of an opening formed in the outer clamping groove is smaller than the diameter of the wire harness main body;

through above-mentioned technical scheme, when pencil main part card, can not drop under the natural state.

Furthermore, the outer clamping groove is made of soft rubber;

through the technical scheme, the wire harness main body is clamped and fixed from the opening of the outer clamping groove through the elasticity of the soft rubber.

Further, the inner clamping groove and the receiving ring are integrally manufactured;

through the technical scheme, the manufacturing is convenient and the cost is saved.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, adopt double thread locking, the screw thread in two locknuts revolves to on the contrary, and when front end nut relaxes like this, the rear end nut plays the heavy fixed action of second, and locking fixed reliable, and convenience simple to use.

2. The utility model discloses in, be provided with the annular and accomodate the structure, can save and accomodate the space, the structure atress is reasonable simultaneously, and the connecting wire is fixed more firm, is difficult for droing from the draw-in groove.

Drawings

Fig. 1 is a perspective view of an aviation connector connecting wire provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a perspective view of the accommodating ring of the aviation connector connecting wire provided by the utility model.

Illustration of the drawings:

1. a wire harness main body; 2. a housing; 3. a first connector; 4. a second connector; 5. a male contact member; 6. positioning blocks; 7. a female contact; 8. positioning a groove; 9. a thread; 10. locking the nut; 11. fixing a nut; 12. a receiving ring; 13. an outer clamping groove; 14. an opening; 15. an inner clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: the utility model provides an aviation first connecting wire, includes pencil main part 1, and the both ends of pencil main part 1 all are provided with shell 2, and the front end of two shells 2 is fixed respectively and is provided with first connector 3, second connector 4, and shell 2 is the round platform form, conveniently holds shell 2 and connects first connector 3 or second connector 4.

The middle of the inside of the front end of the first connector 3 is fixedly provided with a convex contact element 5, the upper part of the inside of the front end of the first connector 3 is fixedly provided with a positioning block 6, the middle of the inside of the front end of the second connector 4 is fixedly provided with a concave contact element 7, the positioning groove 8 is formed in the upper part of the inside of the front end of the second connector 4, the convex contact element 5 corresponds to the concave contact element 7 in size and position, the positioning block 6 corresponds to the positioning groove 8 in size and position, the first connector 3 and the second connector 4 can be conveniently butted with other connectors through the positioning block 6 and the positioning groove 8, and meanwhile, the convex contact element 5 and the concave contact element 7 have certain protection effect.

All seted up screw thread 9 between shell 2 and the joint on first connector 3 and the second connector 4, the front end all is connected with lock nut 10 and fixation nut 11 on two screw threads 9, lock nut 10 is in fixation nut 11 the place ahead, lock nut 10 plays locking effect to the junction, fixation nut 11 plays fixed and the heavy locking effect of second in lock nut 10 rear to lock nut 10, lock nut 10 is opposite with 11 internal thread's of fixation nut revolve to, fixation nut 11 can not rotatory not hard up thereupon when lock nut 10 is not hard up.

On pencil main part 1 encircleed depositing and accomodate ring 12, it includes outer draw-in groove 13 and interior draw-in groove 15 to accomodate ring 12, opening 14 has been seted up in the outer draw-in groove 13 outside, the width of the opening 14 who sets up on outer draw-in groove 13 is less than the diameter of pencil main part 1, when pencil main part 1 blocks, can not drop under the natural state, outer draw-in groove 13 adopts soft rubber to make, elasticity through soft rubber makes things convenient for pencil main part 1 to go into fixedly from the opening 14 department card of outer draw-in groove 13, interior draw-in groove 15 and accomodate ring 12 an organic whole and make, it is convenient to make save the cost.

The working principle is as follows: during the use, be connected the back with first connector 3 and second connector 4 and other connectors through shell 2, twist lock nut 10 to connector crossing department, reverse twist fixation nut 11 fixed lock nut 10 afterwards, when not using and need accomodating, go into one with pencil main part 1 card and accomodate outer draw-in groove 13 of ring 12, later go into adjacent interior draw-in groove 15 and outer draw-in groove 13 with pencil main part 1 card in proper order on, pencil main part 1 annular heliciform winding is accomodate on ring 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an aviation head connecting wire, includes pencil main part (1), its characterized in that: the wire harness storage box is characterized in that shells (2) are arranged at two ends of a wire harness main body (1), two front ends of the shells (2) are respectively and fixedly provided with a first connector (3) and a second connector (4), a convex contact element (5) is fixedly arranged in the middle of the inner portion of the front end of the first connector (3), a positioning block (6) is fixedly arranged above the inner portion of the front end of the first connector (3), a concave contact element (7) is fixedly arranged in the middle of the inner portion of the front end of the second connector (4), a positioning groove (8) is formed in the upper portion of the inner portion of the front end of the second connector (4), the convex contact element (5) corresponds to the concave contact element (7) in size and position, threads (9) are arranged between the upper shell (2) of the first connector (3) and the upper second connector (4) and the connector, two threads are arranged on the upper end of the threads (9) and are connected with a locking nut (10) and a fixing nut (11), the wire harness main body (1) surrounds and is stored and is arranged on a storage ring (12), the storage ring (12) comprises an outer clamping groove (13) and an inner clamping groove (15), and an outer clamping groove (14) is arranged on the outer side.

2. An aircraft head connecting wire according to claim 1, wherein: the shell (2) is in a round table shape.

3. An aircraft head connecting wire according to claim 1, wherein: the positioning block (6) and the positioning groove (8) are correspondingly identical in size and position.

4. An aircraft head connecting wire according to claim 1, wherein: the locking nut (10) is positioned in front of the fixing nut (11).

5. An aircraft head connecting wire according to claim 1, wherein: the screwing directions of the internal threads of the locking nut (10) and the fixing nut (11) are opposite.

6. An aircraft head connecting wire according to claim 1, wherein: the width of an opening (14) formed in the outer clamping groove (13) is smaller than the diameter of the wire harness main body (1).

7. An aircraft head connecting wire according to claim 1, wherein: the outer clamping groove (13) is made of soft rubber.

8. An aircraft head connecting wire according to claim 1, wherein: the inner clamping groove (15) and the containing ring (12) are integrally manufactured.