CN218732271U

CN218732271U - Three-way waterproof connecting socket

Info

Publication number: CN218732271U
Application number: CN202222710564.7U
Authority: CN
Inventors: 雷凯; 吴永洁; 龚靖傑
Original assignee: Shenzhen Shunlian Jietong Electronics Co ltd
Current assignee: Shenzhen Shunlian Jietong Electronics Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-24
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a three-way waterproof connecting socket, which comprises a T-shaped shell and a socket component; by arranging the T-shaped shell, two first mounting grooves and one second mounting groove are arranged on the T-shaped shell, and each mounting groove is provided with a socket assembly, wherein the socket assemblies on the second mounting groove can be connected with a signal input line after being connected with a plug, and the socket assemblies on the two first mounting grooves can be connected with a signal output line after being connected with the plug, so that the double-in and double-out function is realized in the embodiment; meanwhile, the positioning bulge and the strip-shaped opening are matched and inserted, so that the insulator assembly can be effectively prevented from moving in the circumferential direction when the connecting socket is impacted, and the connection stability of the connector is influenced; the insulator assembly and the outer shell are axially inserted and matched through the positioning hole.

Description

Three-way waterproof connecting socket

Technical Field

The embodiment of the utility model provides a involve the electric connector, especially involve a three way type waterproof connection socket.

Background

The electric connector is widely applied to the fields of aviation, aerospace and the like, and is mainly used for connecting cables; however, two ends of the existing connector are usually only provided with two interfaces, that is, at most two cables can be connected, and the requirement that one transmission channel is divided into a plurality of transmission channels during data acquisition cannot be met; in addition, the existing shell and the insulator are assembled only by adopting a rubber coating mode, the rubber body is easy to age, and meanwhile, the connector is easy to produce circumferential movement when encountering vibration, so that the use stability of the connector is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of embodiments of the present invention to provide a three-way waterproof connection socket for overcoming the above problems.

A three-way waterproof connection socket for mating with a plug, comprising:

the T-shaped shell extends along two ends of the first direction to form a first mounting groove, and extends along one end of the second direction to form a second mounting groove; the first direction is perpendicular to the second direction;

the socket assemblies are arranged in three numbers, and each first mounting groove and each second mounting groove are provided with one socket assembly;

the socket assembly comprises an insulator assembly and an outer shell, wherein the peripheral surface of the insulator assembly protrudes in the radial direction to form a positioning bulge, the end surface of the outer shell penetrates through to form a slot, a strip-shaped opening is reserved in the slot in the radial direction, and the positioning bulge and the strip-shaped opening are matched and inserted together; the outer peripheral surface of the shell is also provided with a positioning hole, the positioning hole corresponds to the position of the strip-shaped opening, and the positioning hole is used for pre-positioning the shell before the shell and the insulator assembly are inserted.

Furthermore, the socket assembly further comprises a tail cap, an expansion ring is formed at one end of the tail cap, the expansion ring is formed by annularly arranging a plurality of elastic sheets, and the expansion ring is attached to the peripheral surface of the insulator assembly.

Further, the insulator assembly includes an insulator and a plurality of cartridges axially mounted through the insulator.

Furthermore, the insulator is provided with four mounting holes along the axial direction in a penetrating manner, the number of the inserting cylinders is four, and the four inserting cylinders respectively penetrate through the four mounting holes.

Furthermore, the plug is provided with contact pins, each inserting barrel is provided with a jack, each barrel body of each inserting barrel extends axially to form a notch, and under the condition that each inserting barrel is matched with the contact pins in an inserting mode, the notches are opened to enable the contact pins to be tightly pressed with the inner walls of the inserting barrels.

Further, at least a portion of the cut-outs are parallel to the first direction.

Further, the socket assembly further comprises a waterproof sealing ring nested in the outer shell.

Furthermore, the axis of the second mounting groove coincides with the axis connecting line of the two first mounting grooves.

The utility model provides a three-way waterproof connection socket, through setting up "T" type casing, set up two first mounting grooves on "T" casing, a second mounting groove, all be provided with socket assembly on each mounting groove, wherein the socket assembly on the second mounting groove can connect the signal input line behind the plug, the socket assembly on two first mounting grooves can connect the signal output line behind the plug, make this embodiment have one and advance two functions of going out; meanwhile, the positioning bulge and the strip-shaped opening are matched and inserted, so that the insulator assembly can be effectively prevented from moving in the circumferential direction when the connecting socket is impacted, and the connection stability of the connector is influenced; the insulator assembly and the outer shell are axially inserted and matched through the positioning hole.

Drawings

Fig. 1 is a schematic view of the overall structure of a three-way waterproof connection socket of the present invention;

fig. 2 is an exploded schematic view of a three-way waterproof connection socket according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a of a three-way waterproof connection socket of the present invention;

fig. 4 is an enlarged schematic structural diagram of a B-position of the three-way waterproof connection socket of the present invention.

Shown in the figure:

1. a "T" shaped housing;

2. a receptacle assembly;

11. a first mounting groove;

12. a second mounting groove;

21. an insulator assembly;

22. an outer housing;

23. a tail cap;

24. a waterproof sealing ring;

211. positioning the projection;

212. an insulator;

213. inserting a cylinder;

221. a slot;

222. positioning holes;

231. an expansion ring;

2211. a strip-shaped opening;

2121. mounting holes;

2131. a jack;

2132. cutting;

2311. an elastic sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. 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.

Example one

A three-way waterproof connection socket as shown in fig. 1 to 4, for mating with a plug, comprises: a T-shaped housing 1 and a socket assembly 2; according to the shape structure of the T-shaped shell 1, the T-shaped shell 1 is provided with three ends, namely two ends in a first direction and one end in a second direction, a first mounting groove 11 is formed by extending the two ends in the first direction, and a second mounting groove 12 is formed by extending the one end in the second direction; the first direction is perpendicular to the second direction, three socket assemblies are arranged for forming three signal transmission channels, and each first mounting groove and each second mounting groove are provided with one socket assembly; preferably, the present embodiment provides the housing 1 in a "T" shape, such that the housing has two first mounting grooves 11 and one second mounting groove 12, and the socket assemblies on the two first mounting grooves 11 can be connected with signal output lines having plugs; a jack module on the second mounting groove 12 can be connected with a signal input line with a plug, thereby forming a signal transmission channel with double-in and double-out; or the socket assemblies on two first mounting grooves 11 can be connected with a signal input line with a plug, and the socket assembly on one second mounting groove 12 can be connected with a signal output line with a plug, so that a signal transmission channel with double input and one output is formed. The waterproof connection socket of three-way type of this embodiment can be used for outdoor data acquisition to detect multi-thread manager switching and use, compares in the connected mode that traditional connector advances one and goes out, and the three-way type connected mode that adopts in this embodiment is more nimble, can be applicable to multiple connection scene.

The socket assembly 2 comprises an insulator assembly 21 and an outer shell 22, when the connector is impacted, the insulator assembly 21 may move circumferentially relative to the outer shell 22, in order to avoid circumferential movement of the insulator assembly relative to an inner annular surface of the outer shell 22, a positioning protrusion 211 is formed on an outer peripheral surface of the insulator assembly 21 in a protruding manner along a radial direction, an end surface of the outer shell 22 penetrates through a slot 221, a strip-shaped opening 2211 is reserved on the slot 221 along the radial direction, when the outer shell 22 is inserted into the insulator assembly 21, the positioning protrusion 211 and the strip-shaped opening 2211 are inserted together in a matching manner, and circumferential movement of the insulator assembly is prevented by limiting the positioning protrusion 211 and the strip-shaped opening 2211.

The outer peripheral surface of the outer shell 22 is further provided with a positioning hole 222, the positioning hole 222 corresponds to the position of the strip-shaped opening 2211, that is, when the outer shell 22 is inserted into the insulator component 21, the center of the positioning hole 222 is aligned with the positioning protrusion 211 in a collinear manner, so that the positioning hole 222 is pre-positioned before the outer shell 22 is inserted into the insulator component 21, and a positioning hole (not shown) is further provided at a corresponding part of the plug, so that the positioning hole 222 is aligned with the positioning hole on the plug, so that the pre-positioning when the plug is inserted into the socket is realized.

Preferably, the socket assembly 2 further includes a tail cap 23, an end of the tail cap 23 forms an expansion ring 231, the expansion ring 231 is formed by a plurality of elastic sheets 2311 which are annularly arranged, and the expansion ring 231 abuts against the outer peripheral surface of the insulator assembly 21 so as to nest the tail cap 23 on the outer periphery of the insulator assembly 21.

Preferably, the insulator assembly 21 comprises an insulator 212 and a plurality of insert cylinders 213 axially penetrating and mounted on the insulator 212, and particularly, the tail cap 23 is tightly connected to the periphery of the insulator 212; wherein the positioning protrusion 211 protrudes from the outer peripheral surface of the insulator 212.

Preferably, four mounting holes 2121 are axially formed in the insulator 212 in a penetrating manner, the number of the insertion tubes 213 is four, and the four insertion tubes 213 are respectively inserted into the four mounting holes 2121.

Preferably, the plug (not shown) is provided with pins (not shown), each barrel 213 is provided with a plug hole 2131, the barrel of each barrel 213 extends axially with a notch 2132, and in the condition that each barrel 213 is inserted into the pins, the notch 2132 is opened to press the pins against the inner wall of each barrel 213; the cutout 2132 is opened so that the inner diameter of the barrel 213 is increased to enable the contact pin to be tightly connected on the inner side wall of the barrel 213; wherein at least a portion of the cutout 2132 is parallel to the first direction, and at least a portion of the cutout 2132 has a length adapted to the pin, such that the inner diameter of the socket 213 is increased at a portion where the pin is inserted into the socket 213; thereby encasing the pin within the barrel 213.

Preferably, the receptacle assembly 2 further comprises a waterproof gasket 24 nested within the outer housing 22.

Preferably, the axis of the second mounting groove 12 coincides with the axis connecting line of the two first mounting grooves 11, and the first mounting groove 11 and the second mounting groove 12 are internally communicated so that the socket assembly 2 on the first mounting groove 11 and the second mounting groove 12 can be electrically connected together.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A three-way waterproof connection socket for plugging and matching with a plug is characterized by comprising:

the socket assembly comprises an insulator assembly and an outer shell, wherein a positioning bulge is formed on the peripheral surface of the insulator assembly in a protruding mode along the radial direction, an insertion groove is formed in the end face of the outer shell in a penetrating mode, a strip-shaped opening is reserved in the insertion groove along the radial direction, and the positioning bulge and the strip-shaped opening are matched and inserted together; the outer peripheral surface of the shell is also provided with a positioning hole, the positioning hole corresponds to the position of the strip-shaped opening, and the positioning hole is used for pre-positioning the shell before the shell and the insulator assembly are inserted.

2. The three-way waterproof connection socket according to claim 1, wherein the socket assembly further comprises a tail cap, an expansion ring is formed at one end of the tail cap, the expansion ring is formed by annularly arranging a plurality of elastic pieces, and the expansion ring abuts against the outer peripheral surface of the insulator assembly.

3. The three-way waterproof connection hub according to claim 1, wherein said insulator assembly comprises an insulator and a plurality of cartridges axially mounted through said insulator.

4. The three-way waterproof connecting socket according to claim 3, wherein the insulator is provided with four mounting holes along the axial direction, the number of the insertion cylinders is four, and the four insertion cylinders respectively penetrate through the four mounting holes.

5. The three-way waterproof connecting socket according to claim 1, wherein the plug is provided with pins, each socket barrel is provided with a jack, a barrel of each socket barrel extends axially to form a notch, and the notch is opened to press the pins against the inner wall of each socket barrel in the condition that each socket barrel is inserted into the pins.

6. The three-way waterproof connection socket according to claim 5, wherein at least a portion of the cut-outs are parallel to the first direction.

7. The three-way waterproof connection hub according to claim 1, wherein said hub assembly further comprises a waterproof gasket nested within said outer housing.

8. The three-way waterproof connecting socket according to claim 1, wherein the axis of the second mounting groove coincides with the line connecting the axes of the two first mounting grooves.