CN220272787U - Multi-positioning round plug - Google Patents

Abstract

The utility model provides a multi-positioning round plug which comprises a plug shell, a thread shell, a wire pressing column and a plug assembly, wherein at least two unevenly distributed positioning protrusions are protruded on the periphery of the plug shell; the threaded shell is in threaded connection with the plug shell; the wire pressing column is detachably arranged at one end of the threaded shell through a positioning piece; a plug assembly is disposed within the threaded housing and is configured to mate with a receptacle. Through setting up a plurality of unevenly distributed's location arch on plug casing for realize prepositioning when plug and the socket that corresponds are inserted, find the datum point of location more easily through uneven setting, press the line ball post in the one end of screw shell through the setting element simultaneously, make the line ball post more firm when connecting the cable.

Description

Multi-positioning round plug

Technical Field

The embodiment of the utility model relates to the field of electric connectors, in particular to a multi-positioning round plug.

Background

The existing electrical connector is generally used for connecting cables together, and when an existing plug is plugged, because the contact pin is arranged in the shell, the contact pin is easy to misplug when being plugged with the jack, so that the needle head is skewed or damaged.

Disclosure of Invention

It is therefore an object of embodiments of the present utility model to provide a multi-position round plug for overcoming the above problems.

The embodiment discloses a circular plug of many location, includes:

the periphery of the plug shell is provided with at least two unevenly distributed positioning bulges in a protruding mode;

the threaded shell is in threaded connection with the plug shell;

the wire pressing column is detachably arranged at one end of the threaded shell through a positioning piece;

and the plug assembly is arranged in the threaded shell and is used for being inserted and matched with the socket.

Further, the threaded shell comprises a connecting nut in threaded connection with the plug shell and a straight pipe inserted with the connecting nut.

Further, one end of the straight pipe is axially extended to form a semi-annular mounting block, one surface of the semi-annular mounting block is provided with a screw hole, and the locating piece is in locating connection with the screw hole and is detachably mounted on the periphery of the wire pressing column.

Further, the locating piece is including the cover locate the peripheral briquetting of line ball post, and install in the double-screw bolt at briquetting both ends, still including setting gradually stop washer and the flat gasket between double-screw bolt and the briquetting, the double-screw bolt with the screw location is connected.

Further, the plug assembly comprises an insulator, a plurality of pins and a sealing body; the plurality of contact pins sequentially penetrate through the sealing body and the insulator.

Further, the contact pin comprises an integrally formed needle head and a tail cover, and the insulator comprises a first insulating sleeve sleeved on the periphery of the needle head and a second insulating sleeve sleeved on the tail cover.

Further, the sealing body comprises a first sealing body sleeved on the periphery of the needle head and a second sealing body sleeved on the tail cover.

Further, the plug assembly further comprises a first clamping spring nested on the first insulating sleeve, a second clamping spring nested on the threaded shell, and a wave spring nested in the threaded shell.

Further, the line ball post includes the connecting portion and the line ball portion of following its length direction an organic whole setting, connecting portion connect in the straight tube.

According to the multi-positioning round plug provided by the utility model, the plurality of unevenly distributed positioning protrusions are arranged on the plug shell, so that the plug and the corresponding socket are positioned in advance when being inserted, the locating datum point is easier to find through uneven arrangement, and meanwhile, the wire pressing column is pressed and connected with one end of the threaded shell through the locating piece, so that the wire pressing column is more stable when connecting a cable.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of a multi-position round plug according to the present utility model;

FIG. 2 is a schematic partial cross-sectional view of a multi-position circular plug according to the present utility model;

fig. 3 is a schematic structural view of a positioning member of a multi-positioning round plug according to the present utility model.

The figure shows:

1. a plug housing;

2. a connecting nut;

3. a straight pipe;

4. a second clamp spring;

5. a wave spring;

6. a wire pressing column;

7. briquetting;

8. a stud;

9. a stop pad;

10. a flat gasket;

11. a contact pin;

12. a first insulating sleeve;

13. a second insulating sleeve;

14. a first sealing body;

15. a second sealing body;

16. a first clamp spring;

1a, positioning bulges;

31. a semi-annular mounting block;

61. a connection part;

62. a wire pressing part;

110. a plug assembly;

111. a needle;

112. a tail cover;

120. a positioning piece;

311. screw holes.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, the present embodiment discloses a multi-positioning round plug, which includes a plug housing 1, a screw housing, a wire pressing post 6 and a plug assembly 110.

At least two unevenly distributed positioning protrusions 1a protrude from the outer periphery of the plug housing 1; further preferably, in this embodiment, 5 positioning protrusions 1a are disposed around the peripheral surface of the plug housing 1, and the 5 positioning protrusions 1a are unevenly distributed on the peripheral surface of the plug housing 1, so that the positioning reference points can be quickly found out before the plug is plugged in each time, so that the plug and the socket can be quickly plugged in a plugging manner, and the occurrence of misplug is effectively avoided.

The threaded shell is in threaded connection with the plug shell 1, so that the plug is more stably installed; the wire pressing column 6 is detachably mounted at one end of the threaded shell through the positioning piece 120, the wire pressing column 6 is of a hollow structure, and the wire harness is integrated in the column through the wire pressing column 6, so that the cable is effectively protected, and the connector is more stable to connect; a plug assembly 110 is disposed within the threaded housing and is adapted to mate with a receptacle.

Preferably, the screw shell comprises a connecting nut 2 in threaded connection with the plug shell 1 and a straight pipe 3 which is inserted with the connecting nut 2, wherein external threads are arranged on the peripheral surfaces of the connecting nut 2 and the straight pipe 3, and the plug is more convenient to install through the external threads.

Preferably, one end of the straight pipe 3 extends along the axial direction to form a semi-annular mounting block 31, one surface of the semi-annular mounting block 31 is provided with a screw hole 311, the positioning piece is in positioning connection with the screw hole 311 and is detachably mounted on the periphery of the wire pressing column 6, specifically, the semi-annular mounting block 31 and the positioning piece 120 surround to form a mounting space, the wire pressing column 6 is tightly pressed in the mounting space, and therefore the wire pressing column 6 does not shake in the radial direction.

Preferably, the positioning member 120 includes a pressing block 7 sleeved on the periphery of the pressing column 6, and a stud 8 mounted at two ends of the pressing block 7, and further includes a stop washer 9 and a flat washer 10 sequentially disposed between the stud 8 and the pressing block 7, the stud 8 is positioned and connected with the screw hole 311, the pressing block 7 can generate a certain amount of elastic deformation and has an arc shape, and the stop washer 9 is used for limiting the rotation stroke of the stud 8 by setting the stop washer 9 in the rotation direction of the stud 8.

Preferably, the plug assembly 110 includes an insulator, a plurality of pins 11, and a sealing body; the pins 11 sequentially penetrate through the sealing body and the insulator, specifically, the sealing body and the insulator are provided with a plurality of through holes corresponding to the pins in number and diameter on the surface, and the pins penetrate through the through holes, so that the pins are connected with the insulator and the sealing body; the insulator and the seal body are mainly used for shielding the pin 11.

Preferably, the pin 11 includes an integrally formed needle 111 and a tail cap 112, the insulator includes a first insulating sleeve 12 sleeved on the periphery of the needle 111, and a second insulating sleeve 13 sleeved on the tail cap 112, the tail cap 112 is used for welding cables, and the needle 111 is used for being matched with a jack of a socket; the sealing body comprises a first sealing body 14 sleeved on the periphery of the needle 111 and a second sealing body 15 sleeved on the tail cover 112.

Preferably, the plug assembly 110 further includes a first clamping spring 16 nested on the first insulating sleeve 12, and a second clamping spring 4 nested in the connection nut 2, and further includes a wave spring 5 nested in the connection nut 2, wherein the first clamping spring 16 and the second clamping spring 4 improve the connection stability of the first insulating sleeve 12 and the connection nut 2, and the wave spring 5 improves the impact resistance of the plug.

Preferably, the crimping post 6 includes a connecting portion 61 and a crimping portion 62 integrally provided along a length direction thereof, and the connecting portion 61 is connected to the inside of the straight tube 3; the pressing line portion 62 is exposed to the outside and passes through an installation space formed by enclosing the pressing block 7 and the semi-annular installation block 31.

The foregoing embodiment numbers of the present utility model are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (9)

1. A multi-position round plug, comprising:

the periphery of the plug shell is provided with at least two unevenly distributed positioning bulges in a protruding mode;

the threaded shell is in threaded connection with the plug shell;

the wire pressing column is detachably arranged at one end of the threaded shell through a positioning piece;

and the plug assembly is arranged in the threaded shell and is used for being inserted and matched with the socket.

2. The multi-position round plug of claim 1, wherein the threaded housing comprises a coupling nut threadably coupled to the plug housing and a straight tube that is inserted into the coupling nut.

3. The multi-positioning round plug according to claim 2, wherein one end of the straight tube extends along the axial direction to form a semi-annular mounting block, one surface of the semi-annular mounting block is provided with a screw hole, and the positioning piece is in positioning connection with the screw hole and is detachably mounted on the periphery of the wire pressing column.

4. The multi-positioning round plug according to claim 3, wherein the positioning piece comprises a pressing block sleeved on the periphery of the pressing line column, studs arranged at two ends of the pressing block, a stop gasket and a flat gasket which are sequentially arranged between the studs and the pressing block, and the studs are in positioning connection with the screw holes.

5. The multi-position round plug of claim 1, wherein the plug assembly comprises an insulator, a plurality of pins, and a seal; the plurality of contact pins sequentially penetrate through the sealing body and the insulator.

6. The multi-position round plug according to claim 5, wherein the pin comprises an integrally formed pin head and a tail cap, and the insulator comprises a first insulating sleeve sleeved on the periphery of the pin head and a second insulating sleeve sleeved on the tail cap.

7. The multi-position circular plug according to claim 6, wherein the sealing body comprises a first sealing body sleeved on the periphery of the needle head and a second sealing body sleeved on the tail cover.

8. The multi-position round plug of claim 7, wherein the plug assembly further comprises a first snap spring nested on the first insulating sleeve, and a second snap spring nested in the threaded housing, further comprising a wave spring nested in the threaded housing.

9. The multi-positioning round plug according to claim 2, wherein the wire pressing column comprises a connecting portion and a wire pressing portion integrally arranged along the length direction of the wire pressing column, and the connecting portion is connected in the straight tube.