CN219739356U

CN219739356U - Rectangular electric connector

Info

Publication number: CN219739356U
Application number: CN202223505936.9U
Authority: CN
Inventors: 段斌; 景界识
Original assignee: Chengdu Saijie Technology Co ltd
Current assignee: Chengdu Saijie Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-09-22
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of electronic connectors, and particularly discloses a rectangular electric connector which comprises a socket shell provided with a mounting groove, an insulator arranged in the mounting groove, a positioning shell connected with the socket shell and forming a pouring sealant cavity, and a jack, wherein one end of the jack penetrates through the pouring sealant cavity and is arranged on the insulator. The positioning device can effectively position the jack, reduces the assembly difficulty and improves the assembly precision.

Description

Rectangular electric connector

Technical Field

The utility model relates to the technical field of electronic connectors, in particular to a rectangular electric 5 connector.

Background

In the rectangular electric connector in the prior art, the socket connector and the insertion opening part of the jack contact are designed in a beveling way, and an edge exists between the socket connector and the inner wall due to the beveling way, so that the surface of the pin contact is worn and scratched when the pin contact is inserted;

and 0, simultaneously, when the rectangular electric connector is assembled, the insulator and the jack cannot be positioned, so that the jack can axially float in the insulator, the assembly difficulty is increased, and the assembly precision is reduced.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a rectangular electric connector which can be provided with

Positioning of the jack is effectively achieved, assembly difficulty is reduced, and assembly precision is improved; the solution adopted by the utility model for solving the technical problems is as follows:

a rectangular electric connector comprises a socket shell provided with a mounting groove, an insulator arranged in the mounting groove, a positioning shell connected with the socket shell and forming a pouring sealant cavity, and a jack with one end penetrating through the pouring sealant cavity and arranged on the insulator.

In some of the possible embodiments of the present utility model,

0, an annular boss is arranged on the outer side of the jack and is positioned in the pouring sealant cavity; the annular boss is mutually abutted with one side, close to the insulator, of the insulator.

In some of the possible embodiments of the present utility model,

the end part of the jack is provided with a jack; the socket is positioned at one side of the annular boss, which is far away from the positioning shell; the socket comprises a blind hole and an opening hole which is coaxially communicated with the blind hole and is in circular arc transition, and the diameter of the opening hole is larger than that of the blind hole.

In some of the possible embodiments of the present utility model,

and the positioning shell is provided with a positioning hole for the jack to pass through.

In some of the possible embodiments of the present utility model,

the jacks and the positioning holes are arranged in a plurality of groups and in one-to-one correspondence.

In some of the possible embodiments of the present utility model,

the socket shell is also provided with a slot communicated with one side of the mounting groove away from the positioning shell; one end of the jack penetrates through the insulator and is located in the slot.

In some of the possible embodiments of the present utility model,

the insulator is of a T-shaped structure and is matched with the mounting groove, and comprises a large end arranged on one side close to the positioning shell and a small end connected with one side, far away from the positioning shell, of the large end; the annular boss is abutted with the big end at the side close to the big end.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the positioning shell is arranged, so that the positioning of the jack welding end can be effectively realized, and the positioning shell is matched with the socket shell to form the pouring sealant cavity, and all parts are bonded to form a whole after the pouring sealant is fixed;

according to the utility model, the annular boss is arranged on the jack, so that the jack is effectively prevented from axially moving along the assembly direction by abutting the annular boss with the insulator during assembly, and the assembly efficiency and the assembly quality are improved;

according to the utility model, the contact pins can be more smoothly installed into the jacks during assembly through arc transition connection of the opening holes and the blind holes, and the plugging process is smooth; compared with the conventional chamfering in the prior art, the defects of abrasion, scratch and the like on the surface during contact element interaction are effectively avoided, and the needle shrinkage phenomenon caused by unsmooth insertion and extraction is avoided.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic diagram of a jack in the present utility model;

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

FIG. 4 is an axial view of the present utility model;

wherein: 1. a socket housing; 2. an insulator; 3. positioning a shell; 4. a jack; 41. an annular boss; 42. a socket; 421. a blind hole; 422. an opening hole; 423. an arc surface.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. Reference to "first," "second," and similar terms herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present utility model, "and/or" describes the association relationship of the association object, which means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In the description of the embodiments of the present utility model, unless otherwise indicated, the meaning of "a plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in detail below.

As shown in fig. 1-4:

a rectangular electric connector comprises a socket shell 1 provided with a mounting groove, an insulator 2 mounted in the mounting groove, a positioning shell 3 connected with the socket shell 1 and forming a pouring sealant cavity, and a jack 4 with one end penetrating through the pouring sealant cavity and mounted on the insulator 2.

One end of the jack 4 sequentially passes through the positioning shell 3, the pouring sealant cavity and the insulator 2; positioning the welding end of the jack 4 through the positioning shell 3 to enable the welding end of the jack 4 to meet the position requirement; the pouring sealant cavity formed after the positioning shell 3 and the socket shell 1 are assembled is used for containing grouting glue, and all parts are bonded to form a whole after the pouring sealant is fixed.

In some possible embodiments, to avoid play of the socket 4 along its axis when the socket 4 is assembled with the insulator 2;

an annular boss 41 is arranged on the outer side of the jack 4, and the annular boss 41 is positioned in the pouring sealant cavity; the annular boss 41 and the insulator 2 abut against each other on the side close to each other.

The annular boss 41 is inserted into the insulator 2 through the insertion hole 4, and the annular boss 41 is abutted against the insulator 2 on the side close to each other; because annular boss 41 sets up in the outside of jack 4 and links firmly with jack 4 to make jack 4 will not follow its axial float, and then reduce the assembly degree of difficulty, guaranteed the uniformity of the height of post-assembly male end face.

In some possible embodiments, to avoid damage to the surface and plating of the pins when they are inserted into the receptacles 4, the service life of the overall device is reduced;

the end of the jack 4 is provided with a socket 42; the socket 42 is positioned on one side of the annular boss 41 away from the positioning shell 3; the socket 42 comprises a blind hole 421 and an opening hole 422 which is coaxially communicated with the blind hole 421 and in arc transition, and the diameter of the opening hole 422 is larger than that of the blind hole 421; that is, as shown in fig. 3, the open hole 422 is connected with the blind hole 421 through the circular arc surface 423;

when the contact pin is inserted, the contact pin passes through the opening hole 422 and the circular arc surface 423 and then enters the blind hole 421 to realize insertion, and the circular arc surface 423 is used for replacing an inclined plane in the prior art, so that an edge cannot be generated at a connecting position, and the contact pin surface cannot be scratched by the edge; thereby greatly prolonging the service life of the whole device;

the diameter of the opening 422 is larger than the diameter of the blind hole 421 so that guiding at the time of insertion can be effectively achieved.

In some possible embodiments, in order to effectively achieve positioning of the welding end of the receptacle 4;

the positioning shell 3 is provided with a positioning hole for the jack 4 to pass through.

In some of the possible embodiments of the present utility model,

the jacks 4 and the positioning holes are arranged in a plurality of groups and in one-to-one correspondence.

In some of the possible embodiments of the present utility model,

the socket shell 1 is also provided with a slot communicated with one side of the mounting groove far away from the positioning shell 3; one end of the jack 4 passes through the insulator 2 and is located in the slot.

In some of the possible embodiments of the present utility model,

the insulator 2 is of a T-shaped structure and is matched with the mounting groove, and comprises a large end arranged on one side close to the positioning shell 3 and a small end connected with one side, far away from the positioning shell 3, of the large end; the annular boss 41 abuts against the large end on the side close to the large end.

In the utility model, the socket shell 1 is formed by adopting an aluminum alloy machine, the socket insulator 2 is formed by adopting engineering plastic injection molding, the positioning shell 3 is formed by adopting engineering plastic injection molding, and the jack 4 is formed by adopting a copper alloy machine.

In the utility model, the socket shell 1 is mainly used for fixing the insulator 2, so that the insulator 2 can meet the 5 specified assembly position, and the socket shell can be quickly installed with equipment through screws; the insulator 2 acts on the fixed jacks 4 to ensure correct interval arrangement, the jacks 4 provide forward pressure, and the reliable plug-in contact with the pins can realize stable signal transmission; the positioning shell 3 mainly ensures the position requirement of the welding end of the contact element of the jack 4, forms a closed cavity with the shell to contain pouring sealant, and bonds all parts to form a whole after the pouring sealant is fixed.

The utility model 0 belongs to a micro-distance connector, has small volume and light weight, is smoother in the process of matching, and improves the whole service life of the connector in use, so that the reliability of the connector is further improved.

The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.

Claims

1. The rectangular electric connector is characterized by comprising a socket shell provided with a mounting groove, an insulator arranged in the mounting groove, a positioning shell connected with the socket shell and forming a pouring sealant cavity, and a jack with one end penetrating through the pouring sealant cavity and arranged on the insulator; an annular boss is arranged on the outer side of the jack and is positioned in the pouring sealant cavity; the annular boss is mutually abutted with one side, close to the insulator, of the insulator.

2. The rectangular electrical connector of claim 1, wherein the receptacle is provided with a socket at an end thereof; the socket is positioned at one side of the annular boss, which is far away from the positioning shell; the socket comprises a blind hole and an opening hole which is coaxially communicated with the blind hole and is in circular arc transition, and the diameter of the opening hole is larger than that of the blind hole.

3. The rectangular electrical connector of claim 1, wherein the positioning housing is provided with a positioning hole for the insertion hole to pass through.

4. A rectangular electrical connector as in claim 3 wherein the receptacles and locating holes are each a plurality of groups and are arranged in a one-to-one correspondence.

5. A rectangular electrical connector as in any one of claims 1-4 wherein the receptacle housing is further provided with a slot communicating with a side of the mounting slot remote from the positioning housing; one end of the jack penetrates through the insulator and is located in the slot.

6. The rectangular electrical connector of any one of claims 2-4, wherein the insulator is of a T-shaped configuration and is adapted to fit within the mounting slot, and includes a large end disposed on a side proximate the positioning housing and a small end connected to a side of the large end distal from the positioning housing; the annular boss is abutted with the big end at the side close to the big end.