CN220233528U

CN220233528U - Sealed socket

Info

Publication number: CN220233528U
Application number: CN202322085478.6U
Authority: CN
Inventors: 龚炯威; 孙佳奇
Original assignee: Ningbo Hongwu Aviation Technology Co ltd
Current assignee: Ningbo Hongwu Aviation Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2023-12-22
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of electric connectors and discloses a sealing socket, which is characterized by comprising a shell and an insulator arranged in the shell, wherein AB glue is coated between the insulator and the shell and between a contact and the insulator, and the insulator is in interference fit with the shell, and the contact is also in interference fit with the insulator, so that the tightness between the insulator and the shell and between the contact and the insulator is improved, high sealing is formed, a convex ring is matched with a second annular groove, the contact is installed and positioned, the AB glue area between the contact and the insulator is increased, and the sealing performance is better.

Description

Sealed socket

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a sealing socket.

Background

The electric connector comprises a circular electric connector and a rectangular electric connector according to the appearance, the circular electric connector has the largest consumption on military equipment due to the characteristics of the structure of the circular electric connector, and the rectangular electric connector is more applied to a printed circuit board of electronic equipment due to the simple structure of the rectangular electric connector;

the electrical connector includes a housing, an insulator, and a contact, and although the housing is in interference fit with the insulator, the contact is also in interference fit with the insulator, but the sealing performance is still poor.

Disclosure of Invention

In view of the shortcomings of the prior art, an object of the present utility model is to provide a sealed socket for improving tightness between a housing and an insulator and between a contact and an insulator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed socket, includes the casing and set up in insulator in the casing, the insulator with interference fit between the casing, and the insulator with the coating has AB glue between the casing, interference fit has a plurality of contacts in the insulator, the contact with also coating has AB glue between the insulator.

As a further improvement of the utility model, the contact element comprises a contact pin and a jack hole body, wherein the contact pin is connected with the jack hole body, a straight slot is formed in the jack hole body, and a sheath is sleeved outside the jack hole body.

As a further improvement of the utility model, the outer surface of the pin and the inner wall of the jack body are plated with gold.

As a further improvement of the utility model, the tail part of the contact pin is integrally formed with an antenna, and the end part of the antenna is provided with a 60-degree chamfer.

As a further improvement of the utility model, a first annular groove is formed in the shell, and a rubber ring is embedded in the first annular groove.

As a further improvement of the utility model, a plurality of clamping grooves are formed in the shell, and a plurality of clamping pins are arranged on the shell.

As a further improvement of the utility model, a flange is integrally formed outside the shell, and a square pad is arranged on one side of the flange, which is away from the bayonet lock.

As a further improvement of the utility model, the contact is formed with a convex ring, a second annular groove is formed in the insulator, and the convex ring is embedded in the second annular groove.

As a further improvement of the present utility model, an annular recess is formed outside the insulator, and an annular boss is formed inside the housing, the annular boss being fitted into the annular recess.

The utility model has the beneficial effects that: according to the utility model, AB glue is coated between the insulator and the shell and between the contact and the insulator, and the insulator is in interference fit with the shell, so that the tightness between the insulator and the shell and between the contact and the insulator is increased, high sealing is formed, the convex ring is matched with the second annular groove, the contact is installed and positioned, and the AB glue area between the contact and the insulator is increased, so that the sealing performance is better.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model facing the card slot;

FIG. 3 is a cross-sectional view of a contact in accordance with the present utility model;

fig. 4 is a cross-sectional view of an insulator according to the present utility model.

Reference numerals: 1. a housing; 11. a first ring groove; 12. a rubber ring; 13. a clamping groove; 14. a bayonet lock; 15. a flange; 16. a square pad; 18. an annular boss; 2. an insulator; 21. a second ring groove; 22. an annular recess; 3. a contact; 31. a contact pin; 311. an antenna; 32. a jack body; 321. a straight slot; 33. a sheath; 34. a convex ring.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 4, a sealed socket of the present embodiment includes a housing 1 and an insulator 2 disposed in the housing 1, wherein the insulator 2 is made of rubber, the shore hardness is 90 degrees, the housing 1 is made of aluminum alloy, the surface of the housing is galvanized, AB glue is coated between the insulator 2 and the housing 1, the tightness between the insulator 2 and the housing 1 is increased, a plurality of contacts 3 are in interference fit in the insulator 2, AB glue is coated between the contacts 3 and the insulator 2, the tightness between the insulator 2 and the contacts 3 is increased, wherein after AB glue coating and installation between the insulator 2 and the housing 1, the socket is put into an oven for drying, after cooling, the contacts 3 are installed, after AB glue is coated on the surfaces of the contacts 3 and installed, the oven is also required for drying after cooling, and an airtight test is performed.

Referring to fig. 1 and 3, the contact 3 includes a pin 31 and a jack hole body 32, the pin 31 is connected with the jack hole body 32, a slot 321 is formed in the jack hole body 32, a sheath 33 is sleeved outside the jack hole body 32, the sheath 33 plays a role in protecting the mouth, and the sheath 33 is made of 1Cr18Ni9Ti.

The outer surface of the pin 31 and the inner wall of the jack hole body 32 are plated with gold, wherein the thickness of the gold plating is 0.3 μm for increasing the conductivity.

Referring to fig. 3, the tail of the pin 31 is integrally formed with an antenna 311, the antenna 311 is used for soldering a PCB, wherein the outer diameter of the antenna 311 is 0.6 mm, and the end of the antenna 311 is provided with a 60-degree chamfer, which is convenient for aligning with the PCB mounting hole.

Referring to fig. 1 and 4, a first ring groove 11 is formed in the housing 1, and a rubber ring 12 is embedded in the first ring groove 11 to increase the sealing performance between the housing 1 and the connected member and also to increase the sealing performance between the housing 1 and the insulator 2.

The shell 1 is provided with a plurality of clamping grooves 13, the shell 1 is provided with a plurality of clamping pins 14, the clamping grooves 13 form installation positioning between the connected pieces, so that the contact pins 31 can be accurately connected with the connected pieces without dislocation, the shell 1 and the connected pieces are fixed through the clamping pins 14, in the embodiment, the number of the clamping pins 14 is three, and the clamping pins are uniformly distributed along the circumference of the central axis of the shell 1.

The outer integrated into one piece of casing 1 has flange 15, and flange 15's setting for casing 1 can fix, all has seted up the fixed orifices at four corners of flange 15, can fix through standard components such as bolt and nut, and flange 15 deviates from the one side of bayonet lock 14 and is provided with square pad 16, and square pad 16's setting has increased fastness and leakproofness when flange 15 connects.

The contact 3 is formed with bulge loop 34 outward, has seted up second annular 21 in the insulator 2, and bulge loop 34 inlays and locates in the second annular 21, and bulge loop 34 cooperates with second annular 21, has formed the installation location to contact 3 to also increased the AB glue area between contact 3 and the insulator 2, make sealing performance better.

The insulator 2 is provided with the annular recess 22, the shell 1 is internally provided with the annular boss 18, the annular boss 18 is embedded into the annular recess 22, the annular recess 22 and the annular boss 18 are matched, the insulator 2 is installed and positioned, the area of AB glue between the insulator 2 and the shell 1 is increased, and the sealing performance between the insulator 2 and the shell 1 is better.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A sealed socket, characterized in that: including casing (1) and set up in insulator (2) in casing (1), insulator (2) with interference fit between casing (1), and insulator (2) with coating has AB glue between casing (1), interference fit has a plurality of contact pieces (3) in insulator (2), contact piece (3) with also coating has AB glue between insulator (2).

2. A sealed socket according to claim 1, wherein: the contact (3) comprises a contact pin (31) and a jack hole body (32), wherein the contact pin (31) is connected with the jack hole body (32), a straight groove (321) is formed in the jack hole body (32), and a sheath (33) is sleeved outside the jack hole body (32).

3. A sealed socket according to claim 2, wherein: the outer surface of the contact pin (31) and the inner wall of the jack hole body (32) are plated with gold.

4. A sealed socket according to claim 2, wherein: the tail of the contact pin (31) is integrally formed with an antenna (311), and the end part of the antenna (311) is provided with a 60-degree chamfer.

5. A sealed socket according to claim 2, wherein: a first annular groove (11) is formed in the shell (1), and a rubber ring (12) is embedded in the first annular groove (11).

6. A sealed socket according to claim 5, wherein: a plurality of clamping grooves (13) are formed in the shell (1), and a plurality of clamping pins (14) are arranged on the shell (1).

7. A sealed socket according to claim 6, wherein: a flange (15) is integrally formed outside the shell (1), and a square pad (16) is arranged on one side, deviating from the bayonet lock (14), of the flange (15).

8. A sealed socket according to claim 1, wherein: the contact (3) is provided with a convex ring (34) outside, the insulator (2) is internally provided with a second annular groove (21), and the convex ring (34) is embedded in the second annular groove (21).

9. A sealed socket according to claim 1, wherein: the insulator (2) is externally provided with an annular recess (22), an annular boss (18) is formed in the shell (1), and the annular boss (18) is embedded in the annular recess (22).