CN207765726U - A kind of converting interface electric wire coupler plug resistant to bending - Google Patents

Abstract

The utility model discloses a kind of converting interface electric wire coupler plugs resistant to bending, including outer housing, the outer housing includes top, bending part, the top is cylindrical, top top side is equipped with upper guided missile inserted sheet, the top top other side is set there are two the second conductive insert, the top bottom end is connected with bending part, the bending part is in a circular table shape, the bending part bottom end is connected with interconnecting piece, the interconnecting piece bottom end is connected with conduit, electric wire is equipped in the conduit, the conduit upper outside is fixed with a circle connection ring, conduit lateral wall between the connection ring and interconnecting piece is equipped with spiral shape binding post, the conduit top is equipped with the outside convex block of a circle and convex block stretches into the interior intracavitary in interconnecting piece.The utility model can effectively share the stress being subject to by spiral shape binding post, play a protective role, and anti-locking apparatus is broken at low temperature, and then extend the service life of device.

Description

A kind of converting interface electric wire coupler plug resistant to bending

Technical field

The utility model is related to plug technical field more particularly to a kind of converting interface electric wire coupler plugs resistant to bending.

Background technology

The connector of general electronic products（Connector）With electrical appliance bolt（Pin）, referred to as plug.The system of plug Standby is typically to use to be integrally formed, and shell is typically to select PVC material；Traditional plug, in order to ensure the spirit of binding post position It lives and is hardly damaged, the linear texture structure of generally use, there is many problems for this.

Existing plug has the following disadvantages：Due to when linear lines, which be easy to cause connecting part, to be stressed, occurring Stress concentration, along with PVC material brittleness temperature itself is at -15 DEG C or more, therefore in the environment of close to material fragility temperature It is even broken in use, stress concentration position easily cracks.It would therefore be highly desirable to design a kind of converting interface electric wire connection resistant to bending Plug, for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of converting interface electric wire coupler plugs resistant to bending, and having effectively to share The advantages of stress being subject to plays the role of protective device, extends service using life, solves existing apparatus and stress is occurring When concentration, device is also easy to produce crackle and is even broken, the problem of causing to reduce service using life.

It is described outer according to a kind of converting interface electric wire coupler plug resistant to bending of the utility model embodiment, including outer housing Shell includes top, bending part, and the top is cylindrical, and top top side is equipped with upper guided missile inserted sheet, the top The top other side is set there are two the second conductive insert, and the top bottom end is connected with bending part, and the bending part is in a circular table shape, institute It states bending part bottom end and is connected with interconnecting piece, the interconnecting piece bottom end is connected with conduit, and electric wire is equipped in the conduit, described Conduit upper outside is fixed with a circle connection ring, and the conduit lateral wall between the connection ring and interconnecting piece is equipped with spiral Shape binding post, the spiral shape binding post is fixed in the shape of a spiral on conduit lateral wall and bottom end and connection ring top side are solid Fixed connection, the conduit top is equipped with the outside convex block of a circle and convex block stretches into the interior intracavitary in interconnecting piece, the convex block with Multiple springs are equipped between bottom wall of inner cavity, the top of the convex block is equipped with a circle inserted block, and the inserted block top, which is inserted into, is located at inner cavity In the fixed seat of roof, the annular groove to match with inserted block size is equipped in the fixed seat.

Further, the top is integrally formed with bending part.

Further, rubber block is equipped in the annular groove, bottom end and the inserted block top of the rubber block offset.

Further, multiple springs are symmetrical set about conduit kernel of section.

Further, to be formed with spiral recessed between the interconnecting piece and the conduit and spiral shape binding post that connect interannular Slot.

Further, one layer of fluid sealant is coated on the intracavity sidewall.

The utility model has an advantageous effect in that compared with prior art：

1, by using spiral shape binding post structure, when being bent by external force, it can effectively share stress, avoid stress It concentrates, to be broken when avoiding the problem that plug uses under the conditions of environment temperature is lower；

2, the pressure being subject to can be buffered in use device by the connection structure of intracavitary in conduit and interconnecting piece, And then play the role of protecting spiral shape binding post；Whole device can effectively share answering of being subject to by spiral shape binding post Power plays a protective role, and anti-locking apparatus is broken at low temperature, and then extends the service life of device.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：

Fig. 1 be the utility model proposes a kind of converting interface electric wire coupler plug resistant to bending structural schematic diagram.

Fig. 2 be the utility model proposes a kind of converting interface electric wire coupler plug resistant to bending interconnecting piece sectional view.

Fig. 3 be the utility model proposes a kind of converting interface electric wire coupler plug resistant to bending vertical view.

In figure：1- outer housings, the tops 2-, 3- bending parts, 4- interconnecting pieces, the first conductive inserts of 5-, the second conductive inserts of 6-, 7- conduits, 8- connection rings, 9- spiral shapes binding post, 10- spiral grooves, 11- electric wires, the inner cavities 12-, 13- springs, 14- inserted blocks, 15- fixed seats, 16- rubber blocks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig.1-3, a kind of converting interface electric wire coupler plug resistant to bending, including outer housing 1, outer housing 1 include top 2, Bending part 3, top 2 is cylindrical, and 2 top side of top is equipped with upper guided missile inserted sheet 5, and the 2 top other side of top sets that there are two the Two conductive inserts 6,2 bottom end of top are connected with bending part 3, and bending part 3 is in a circular table shape, and 3 bottom end of bending part is connected with interconnecting piece 4, 4 bottom end of interconnecting piece is connected with conduit 7, is equipped with electric wire 11 in conduit 7, is used for conducting electric current, 7 upper outside of conduit is fixed There is a circle connection ring 8,7 lateral wall of conduit between connection ring 8 and interconnecting piece 4 is equipped with spiral shape binding post 9, and spiral shape connects Terminal 9 is fixed in the shape of a spiral on 7 lateral wall of conduit and bottom end is fixedly connected with 8 top side of connection ring, using spiral knot Structure can effectively share stress when being bent by external force, and stress concentration, 7 top of conduit is avoided to be equipped with one and enclose outward convex Block 17 and convex block 17 stretch into the inner cavity 12 in interconnecting piece 4, and multiple springs 13 are equipped between 12 bottom wall of convex block 17 and inner cavity, utilize The bounce of spring 13 fast cache and can be resetted when being under pressure, and the top of convex block 17 is equipped with a circle inserted block 14, inserts 14 top of block is inserted into the fixed seat 15 of 12 roof of inner cavity, and the annular to match with 14 size of inserted block is equipped in fixed seat 15 Groove.

Top 2 is integrally formed with bending part 3, and rubber block 15, bottom end and the inserted block 14 of rubber block 16 are equipped in annular groove Top offsets, and rubber block 16 has very high damping characteristics, can buffer the pressure being subject to 13 collective effect of spring；It is multiple Spring 13 is symmetrical set about 7 kernel of section of conduit, makes uniform force, the conduit 7 between interconnecting piece 4 and connection ring 8 with It is formed with spiral groove 10 between spiral shape binding post 9, one layer of fluid sealant is coated on 12 side wall of inner cavity, it is ensured that leakproofness.

In use, device is connected by the first conductive insert 5 with the ground connection mouthful in socket, two the second conductive inserts 6 divide Firewire that Cha Ru be in socket completes the connection of socket and plug, then realizes leading for electric current by electric wire 11 in zero curve mouth It is logical, during which the spiral shape binding post 9 between interconnecting piece 4 and connection ring 8 on 7 lateral wall of conduit can when being bent by external force, Due to the helical structure of use, stress concentration can be avoided, is avoided in low temperature there is a situation where being broken, while when use device Meeting press device, conduit 7 are under pressure, and are acted on by the spring 13 between 12 bottom wall of convex block 17 and inner cavity, and convex block 17 pushes up in addition The inserted block 14 at end is acted on the rubber block 16 in the fixed seat 15 of 12 roof bottom end of inner cavity, under the two collective effect, Neng Gouyou The pressure that effect buffering is subject to plays the role of protecting spiral shape binding post 9；The structure of whole device, which realizes, can prevent low Occur the effect being broken under temperature, the service life of device is made to greatly improve.

Place is not described in detail for the utility model, is the known technology of those skilled in the art.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of converting interface electric wire coupler plug resistant to bending, it is characterised in that：Including outer housing（1）, the outer housing（1）Including Top（2）, bending part（3）, the top（2）It is cylindrical, the top（2）Top side is equipped with upper guided missile inserted sheet（5）, institute State top（2）The top other side is set there are two the second conductive insert（6）, the top（2）Bottom end is connected with bending part（3）, institute State bending part（3）It is in a circular table shape, the bending part（3）Bottom end is connected with interconnecting piece（4）, the interconnecting piece（4）Bottom end is connected with Conduit（7）, the conduit（7）It is interior to be equipped with electric wire（11）, the conduit（7）Upper outside is fixed with a circle connection ring （8）, the connection ring（8）With interconnecting piece（4）Between conduit（7）Lateral wall is equipped with spiral shape binding post（9）, the spiral shell Revolve shape binding post（9）It is fixed on conduit in the shape of a spiral（7）On lateral wall and bottom end and connection ring（8）Top side, which is fixed, to be connected It connects, the conduit（7）Top is equipped with the outside convex block of a circle（17）And convex block（17）Stretch into interconnecting piece（4）Interior inner cavity（12） It is interior, the convex block（17）With inner cavity（12）Multiple springs are equipped between bottom wall（13）, the convex block（17）Top be equipped with one circle Inserted block（14）, the inserted block（14）Top, which is inserted into, is located at inner cavity（12）The fixed seat of roof（15）It is interior, the fixed seat（15）It is interior It is equipped with and inserted block（14）The annular groove that size matches.

2. a kind of converting interface electric wire coupler plug resistant to bending according to claim 1, it is characterised in that：The top（2） With bending part（3）It is integrally formed.

3. a kind of converting interface electric wire coupler plug resistant to bending according to claim 1, it is characterised in that：The annular groove It is interior to be equipped with rubber block（16）, the rubber block（16）Bottom end and inserted block（14）Top offsets.

4. a kind of converting interface electric wire coupler plug resistant to bending according to claim 1, it is characterised in that：Multiple springs （13）About conduit（7）Kernel of section is symmetrical set.

5. a kind of converting interface electric wire coupler plug resistant to bending according to claim 1, it is characterised in that：The interconnecting piece （4）With connection ring（8）Between conduit（7）With spiral shape binding post（9）Between be formed with spiral groove（10）.

6. a kind of converting interface electric wire coupler plug resistant to bending according to claim 1, it is characterised in that：The inner cavity（12） One layer of fluid sealant is coated on side wall.