CN216648698U

CN216648698U - Single-layer HDMI connector

Info

Publication number: CN216648698U
Application number: CN202123408114.4U
Authority: CN
Inventors: 黄华
Original assignee: SHENZHEN HUALIANWEI ELECTORNIC TECHNOLOGY CO LTD
Current assignee: SHENZHEN HUALIANWEI ELECTORNIC TECHNOLOGY CO LTD
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a single-layer HDMI connector, which relates to the technical field of HDMI connectors and comprises a terminal and a protective shell, wherein a first anti-falling part is arranged on the terminal, a terminal seat is formed on the outer side of the terminal in an injection molding mode, the terminal seat comprises a seat body and a tongue plate, the seat body is provided with a first side surface, a second side surface, a third side surface and a fourth side surface, a first fixing groove is formed on the first side surface, a second fixing groove is formed on the third side surface, an insulating seat is formed on the outer side of the seat body in an injection molding mode, a first fixing clamping block and a second fixing clamping block are arranged on the inner wall of the insulating seat, the protective shell is fixed on the insulating seat, the forming of the insulating seat and the connection between the insulating seat and the terminal seat are completed by injection molding the insulating seat, the assembling process of the insulating seat and the terminal seat is saved, the production efficiency is higher, after the insulating seat is formed, the insulating seat is provided with the first fixing clamping block protruding into the first fixing clamping block and the second fixing clamping block protruding into the second fixing groove, so that the connection between the insulating base and the terminal base is more stable.

Description

Single-layer HDMI connector

Technical Field

The utility model relates to the technical field of HDMI connectors, in particular to a single-layer HDMI connector.

Background

HDMI is a fully digital video and audio transmission interface that can transmit uncompressed audio and video signals. The HDMI can be used for set-top boxes, DVD players, personal computers, televisions, game hosts, comprehensive amplifiers, digital stereos, televisions and other equipment. HDMI can send audio frequency and video signal simultaneously, because audio frequency and video signal adopt same wire rod, simplify the installation degree of difficulty of system's circuit greatly.

HDMI connector mainly comprises shell, insulating seat, terminal seat and terminal, and earlier the terminal shaping during production, then with the terminal seat shaping on the terminal, then with the insulating seat equipment of shaping alone on the terminal seat, at last with independent fashioned shell equipment on insulating seat, production efficiency remains to promote.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the defects of the prior art and provide a technical solution to the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a single-layer HDMI connector comprises a terminal and a protective shell, wherein at least 1 first anti-falling part is arranged on the terminal, and a terminal seat is formed on the outer side of the terminal in an injection molding mode; the terminal seat comprises a seat body and a tongue plate; the seat body is provided with a first side face, a second side face and a third side face which are continuous, the first side face and the third side face are arranged in a reverse mode, and the seat body is also provided with a fourth side face opposite to the second side face; a first fixing groove is formed in the first side face, a second fixing groove is formed in the third side face, and the tongue plate is located on the second side face; one end of the terminal is positioned outside the fourth side surface, the other end of the terminal is positioned on the tongue plate, and the first anti-falling part is positioned in the seat body; the outer side of the seat body is injection molded with an insulating seat; the insulating seat is provided with two openings corresponding to the second side surface and the fourth side surface, and the inner wall of the insulating seat is provided with a first fixing clamping block protruding into the first fixing groove and a second fixing clamping block protruding into the second fixing groove; the protective shell is fixed on the insulating base.

As a further scheme of the utility model: at least 2 protection posts are formed on one side of the insulating base, which is close to the tongue plate, at intervals, and the length of each protection post is matched with that of the tongue plate.

As a further scheme of the utility model: when the protective shell is fixed on the insulating base, the protective column is positioned on the outer side of the protective shell.

As a further scheme of the utility model: and the part of the terminal, which is positioned outside the fourth side surface, is injection molded with a clamping seat.

As a further scheme of the utility model: the terminal is also provided with a second anti-falling part which is positioned in the clamping seat.

As a further scheme of the utility model: the first anti-drop part is formed by bending the terminal.

As a further scheme of the utility model: the protective shell is formed by stamping and punching metal sheets.

Compared with the prior art, the utility model has the following beneficial effects: the molding of the insulating base and the connection between the insulating base and the terminal base are completed by injection molding of the insulating base, so that the assembly process of the insulating base and the terminal base is saved, and the production efficiency is higher; after the insulating seat is formed, the insulating seat is provided with a first fixed clamping block protruding into the first fixed groove and a second fixed clamping block protruding into the second fixed groove, so that the connection between the insulating seat and the terminal seat is more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the insulating base according to the present invention;

FIG. 3 is a schematic structural diagram of a terminal block according to the present invention;

FIG. 4 is a schematic view of another structure of the terminal block of the present invention;

the reference numerals and names in the figures are as follows:

the terminal comprises a terminal-1, a protective shell-2, a clamping seat-3, a terminal seat-4, a seat body-41, a tongue plate-42, a first side surface-411, a second side surface-412, a third side surface-413, a fourth side surface-414, a first fixing groove-415, a second fixing groove-416, an insulating seat-5 and a protective column-501.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a single-layer HDMI connector includes a terminal 1 and a protective housing 2, wherein the terminal 1 is at least provided with 1 first anti-separation portion, and a terminal block 4 is injection molded on the outer side of the terminal 1. The terminal block 4 includes a base body 41 and a tongue plate 42; the seat body 41 has a first side 411, a second side 412 and a third side 413 which are continuous, the first side 411 and the third side 413 are arranged oppositely, and the seat body 41 also has a fourth side 414 opposite to the second side 412; a first fixing groove 415 is formed on the first side 411, a second fixing groove 416 is formed on the third side 413, and the tongue plate 42 is located on the second side 412; one end of the terminal 1 is located outside the fourth side surface 414, the other end of the terminal 1 is located on the tongue plate 42, and the first anti-falling part is located in the seat body 41; the insulating base 5 is injection molded on the outer side of the base body 41. The insulating base 5 has two openings corresponding to the second side surface 412 and the fourth side surface 414, and the inner wall of the insulating base 5 has a first fixing latch protruding into the first fixing groove 415 and a second fixing latch protruding into the second fixing groove 416. The protective housing 2 is fixed on the insulating base 5.

When the single-layer HDMI connector is produced, the terminal 1 is molded, then the terminal seat 4 is injection molded on the terminal 1, then the insulating seat 5 is injection molded on the outer side of the terminal seat 4, and finally the independently molded protective shell 2 is assembled on the insulating seat 5; the molding of the insulating base 5 and the connection between the insulating base 5 and the terminal base 4 are completed by the injection molding of the insulating base 5, so that the assembling process of the insulating base 5 and the terminal base 4 is saved, and the production efficiency is higher.

After the insulating base 5 is molded, the insulating base 5 has a first fixing block protruding into the first fixing groove 415 and a second fixing block protruding into the second fixing groove 416, and the first fixing groove 415 and the second fixing groove 416 are matched with the first side 411 and the third side 413 of the insulating base 5 and the terminal base 4, which are opposite to each other, so that the connection between the insulating base 5 and the terminal base 4 is more stable.

The first retaining portion is formed by bending the terminal 1, the process of forming the first retaining portion is simple, the first retaining portion enables the connection between the terminal 1 and the terminal block 4 to be more precise, and the plugging resistance performance is better.

Furthermore, the position of the terminal 1 outside the fourth side 414 is injection molded with the holder 3, and when the terminal 1 is composed of multiple pin headers, the holder 3 can adjust the direction of the multiple pin headers at the same time, so that the wiring is more convenient.

Preferably, the terminal 1 is further formed with a second anti-falling portion, the second anti-falling portion is located in the holder 3, and the connection between the holder 3 and the terminal 1 is tighter.

Furthermore, at least 2 protection posts 501 are formed at intervals on one side of the insulating base 5 close to the tongue plate 42, and the length of each protection post 501 is matched with the length of the tongue plate 42. The protection column 501 is used for protecting the tongue plate 42, so that when the single-layer HDMI connector is impacted, the protection column 501 prevents an external object from impacting the tongue plate 42 as much as possible, and the single-layer HDMI connector is more durable.

Preferably, when the protection housing 2 is fixed on the insulating base 5, the protection column 501 is located outside the protection housing 2, and the design enables the protection column 501 to be attached to the outer surface of the protection housing 2, so that the protection column 501 can play a role in positioning and installing the protection housing 2.

Preferably, the protective case 2 is formed by punching and stamping a metal sheet, and the process of forming the protective case is simple.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A single-layer HDMI connector comprises a terminal and a protective shell, and is characterized in that the terminal is at least provided with 1 first anti-falling part, and a terminal seat is formed on the outer side of the terminal in an injection molding mode;

the terminal seat comprises a seat body and a tongue plate; the seat body is provided with a first side face, a second side face and a third side face which are continuous, the first side face and the third side face are arranged in a reverse mode, and the seat body is also provided with a fourth side face opposite to the second side face; a first fixing groove is formed in the first side face, a second fixing groove is formed in the third side face, and the tongue plate is located on the second side face; one end of the terminal is positioned outside the fourth side surface, the other end of the terminal is positioned on the tongue plate, and the first anti-falling part is positioned in the seat body; the outer side of the seat body is injection molded with an insulating seat;

the insulating seat is provided with two openings corresponding to the second side surface and the fourth side surface, and the inner wall of the insulating seat is provided with a first fixing clamping block protruding into the first fixing groove and a second fixing clamping block protruding into the second fixing groove;

the protective shell is fixed on the insulating base.

2. The single-layer HDMI connector according to claim 1, wherein at least 2 protection posts are formed on the side of the insulating base close to the tongue plate at intervals, and the length of the protection posts is matched with that of the tongue plate.

3. The single-layer HDMI connector of claim 2, wherein said protection posts are located on the outside of said protective housing when said protective housing is secured to said dielectric holder.

4. A single-layer HDMI connector according to any one of claims 1-3, wherein said clip is injection molded to said terminal at a location outside said fourth side.

5. The single-layer HDMI connector according to claim 4, wherein the terminal is further formed with a second retaining portion, and the second retaining portion is located in the holder.

6. The single-layer HDMI connector as claimed in claim 1, 2, 3 or 5, wherein said first retaining portion is formed by bending said terminal.

7. The single-layer HDMI connector as claimed in claim 1, 2, 3 or 5, wherein said protective shell is formed by stamping and punching from a metal sheet.