CN216958599U

CN216958599U - Vehicle-mounted communication connector socket structure

Info

Publication number: CN216958599U
Application number: CN202122926385.2U
Authority: CN
Inventors: 谷旭; 姚涛
Original assignee: Shanghai Kunwen Connector System Co ltd
Current assignee: Shanghai Kunwen Connector System Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-12
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a vehicle-mounted communication connector socket structure which comprises a main body, a shell, a shielding piece, an insulator and a terminal, wherein the main body is fixedly connected with the shell, the shielding piece is inserted and fixed from a front port part of the shell, the inner insulator and the terminal are installed in the main body, a stop piece is installed in the main body behind the terminal, and the main body and the stop piece are combined to form at least 1 independent shielding channel. The utility model has compact structure and smaller part volume, meets the requirements of light weight, miniaturization and integration of the current automobile parts, adopts a brand new assembly mode and structure, can achieve the reliable connection of all parts without fasteners and welding processes, and has cost advantage and quality guarantee. Can improve terminal position degree and concentricity, it is higher with female end cooperation precision, can effectively avoid the crooked, terminal ejecting circumstances such as PIN needle.

Description

Vehicle-mounted communication connector socket structure

Technical Field

The utility model belongs to the field of automobile accessories, and particularly relates to a vehicle-mounted communication connector socket structure.

Background

The vehicle-mounted communication connector is used for vehicle-mounted communication transmission. In the existing vehicle-mounted communication connector, a male terminal and a plastic shell are matched in a four-side surface mode, the position degree and the concentricity of the terminal are difficult to guarantee, and the conditions of PIN needle deflection, terminal ejection and the like are easy to occur. Moreover, the existing vehicle-mounted communication connector male terminal structure is of a single-end type, only has a head oblique angle guide structure, does not have a small cylinder pre-guide structure, and has large risks of askew PINs and PIN withdrawal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the fixing and locking structure of the automobile connector, which has the advantages of simple structure, convenience in assembly, higher strength, reliability and durability.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a vehicle-mounted communication connector socket structure which characterized in that: the shielding piece is inserted and fixed from a front port part of the shell, the inner insulator and the terminal are installed in the main body, the stopping piece is installed in the main body behind the terminal, and the main body and the stopping piece are combined to form at least 1 independent shielding channel.

And the inner surface of the shell is provided with a limiting groove which is matched with the bulge on the outer surface of the front part of the main body for limiting.

And the convex shoulder in the middle of the shielding part is matched with the end face of the limiting feature in the shell to limit axial movement, and the flange at the tail part of the shielding part is matched with the limiting feature in the main body to limit axial movement of the other end, so that the main body, the shell and the shielding pipe are fixedly connected.

Specific structures of the insulator and the terminal: the terminal includes long needle and short needle, the insulator includes long needle insulating casing and short needle insulating casing, the long needle is fixed with the assembly of long needle insulating casing, the short needle is fixed with the assembly of short needle insulating casing, the mounting hole in the main part lower part is installed to the short needle insulating casing, the mounting hole on main part upper portion is installed to the long needle insulating casing, the length that the insulator just is no longer than the shielding piece outside all extends to the front end of long needle and short needle, the middle part of long needle and short needle all has dog-ear structure, the afterbody of short needle is located the place ahead of long needle afterbody.

A front stopper piece is mounted on the lower portion of the main body behind the short needle, and a rear stopper piece is mounted in the main body behind the long needle.

And the front part of the terminal is of a cylindrical structure, and the front part of the insulator is provided with a round hole matched with the cylindrical structure.

The front end of the terminal adopts a two-section coaxial cylinder structure, the diameter of the first section is smaller than that of the second section, the front end of the first section is provided with an arc end face, and a conical guide structure is adopted between the first section and the second section.

The utility model has the beneficial effects that:

1. the utility model has compact structure and smaller part volume, meets the requirements of light weight, miniaturization and integration of the current automobile parts, adopts a brand new assembly mode and structure, can change 11 CODEs and colors for selection through die adjustment, can achieve reliable connection of all parts without fasteners and welding processes, and has cost advantage and quality guarantee.

2. This structure can improve terminal position degree and concentricity, and is higher with female end cooperation precision, can effectively avoid the crooked, terminal ejecting circumstances such as PIN needle.

3. The structure has the advantages that the head part of the terminal is additionally provided with the pre-guiding structure, and the bad phenomenon of askew pins is effectively prevented when the pre-guiding structure is matched with the female terminal.

Drawings

FIG. 1 is a front view of the present structure;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic perspective view of the present structure;

FIG. 4 is a schematic exploded view of the present structure;

FIG. 5 is a structural diagram illustrating the assembled state of the long needle and the long needle insulating shell;

FIG. 6 is an enlarged partial view of portion E of FIG. 5;

FIG. 7 is a schematic view of a long needle configuration;

fig. 8 is a partial schematic view of portion C of fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.

A vehicle-mounted communication connector socket structure comprises a main body 3, a shell 2, a shielding piece 1, an insulator and a terminal, wherein the main body is inserted into the rear part of the shell and fixed, a limiting groove is formed in the inner surface of the shell and is matched with a bulge on the outer surface of the front part of the main body for limiting, and the shell is limited by the end face of the main body to move backwards;

a shielding part is fixedly arranged at the front part of a main body in the shell, an annular convex shoulder is arranged in the middle of the shielding part and matched with the end surface of a limiting ring in the shell to limit one end to axially move, and a flange at the tail part of the shielding part is matched with the limiting ring in the main body to limit the other end to axially move, so that the front and back limiting of the shielding part is realized, and the main body, the shell and the shielding part are fixedly connected;

the main body is internally provided with an insulator and a terminal, the main body at the rear of the terminal is internally provided with a stop piece, the stop piece is used for preventing the terminal from retreating and preventing shielding signal interference, and the main body and the stop piece are combined to form 1 or more independent shielding channels.

Referring to the drawings, the specific structure of the insulator and the terminal of the present embodiment: the terminal includes long needle 7 and short needle 8, the insulator includes long needle insulating housing 6 and short needle insulating housing 9, the long needle is adorned admittedly in long needle insulating housing, the short needle is adorned admittedly in short needle insulating housing, two short needle insulating housing are spacing to be installed in two mounting holes of main part lower part, the coaxial extension insulator that extends of front end of terminal just extends the length that the shield is not exceeded to length, two long needle insulating housing are spacing to be installed in two mounting holes on main part upper portion, the middle part of long needle and short needle all makes 90 dog-ear structures, the afterbody of short needle is located the place ahead of long needle afterbody.

The long needle is fixed with the long needle insulating shell through hanging platform and groove structure cooperation, and the short needle is fixed with the short needle insulating shell through hanging platform and groove structure cooperation.

A front stop piece 5 is arranged at the lower part of the main body behind the short needle, and a rear stop piece 4 is arranged in the main body behind the long needle.

Referring to fig. 5, 6 and showing, the front portion of long needle and short needle is the cylinder structure, and the front portion system of long needle insulating casing and short needle insulating casing has the round hole that matches with the cylinder structure, improves terminal position degree and concentricity, and is higher with female end cooperation precision, can effectively avoid the crooked, terminal ejecting circumstances such as PIN needle.

Referring to the attached drawings 7 and 8, the front ends of the long needle and the short needle are both of two-section coaxial cylinder structures, the diameter of a first section 7-2 is smaller than that of a second section 7-4, the front end of the first section is provided with an arc end face 7-1, a conical guide structure 7-3 is adopted between the first section and the second section, slow guiding is achieved, and the bad phenomenon of askew needles is effectively prevented when the long needle and the short needle are matched with a female terminal. The structure can be realized by adopting a process mode of a stamping die or a machining mode.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and appended claims, and therefore, the scope of the utility model is not limited to the disclosure of the embodiments and drawings.

Claims

1. The utility model provides a vehicle-mounted communication connector socket structure which characterized in that: the shielding piece is inserted and fixed from a front port part of the shell, the inner insulator and the terminal are installed in the main body, the stopping piece is installed in the main body behind the terminal, and the main body and the stopping piece are combined to form at least 1 independent shielding channel.

2. The vehicular communication connector receptacle structure according to claim 1, wherein: the inner surface of the shell is limited by a limiting groove which is matched with a bulge on the outer surface of the front part of the main body.

3. The vehicular communication connector receptacle structure according to claim 1, wherein: the convex shoulder in the middle of the shielding part is matched with the end face of the limiting feature in the shell to limit axial movement, and the flange at the tail part of the shielding part is matched with the limiting feature in the main body to limit axial movement of the other end, so that the main body, the shell and the shielding pipe are fixedly connected.

4. The vehicular communication connector receptacle structure according to claim 1, wherein: specific structure of insulator and terminal: the terminal includes long needle and short needle, the insulator includes long needle insulating casing and short needle insulating casing, the long needle is fixed with the assembly of long needle insulating casing, the short needle is fixed with the assembly of short needle insulating casing, the mounting hole in the main part lower part is installed to the short needle insulating casing, the mounting hole on main part upper portion is installed to the long needle insulating casing, the length that the insulator just is no longer than the shielding piece outside all extends to the front end of long needle and short needle, the middle part of long needle and short needle all has dog-ear structure, the afterbody of short needle is located the place ahead of long needle afterbody.

5. The vehicular communication connector receptacle structure according to claim 4, wherein: the lower part of the main body behind the short needle is provided with a front stop sheet, and the main body behind the long needle is provided with a rear stop sheet.

6. The vehicular communication connector receptacle structure according to claim 1, wherein: the front part of the terminal is of a cylindrical structure, and the front part of the insulator is provided with a round hole matched with the cylindrical structure.

7. The vehicular communication connector receptacle structure according to claim 1, wherein: the front ends of the terminals are of two-section coaxial cylinder structures, the diameter of the first section is smaller than that of the second section, the front end of the first section is provided with an arc end face, and a conical guide structure is arranged between the first section and the second section.