WO2017015815A1

WO2017015815A1 - Female tab of hdmi connector

Info

Publication number: WO2017015815A1
Application number: PCT/CN2015/085162
Authority: WO
Inventors: 吴伟民
Original assignee: 吴伟民
Priority date: 2015-07-27
Filing date: 2015-07-27
Publication date: 2017-02-02

Abstract

A female connector of an HDMI connector, comprising a housing (1). Multiple fixed legs (11) are arranged at the bottom of the housing (1). Both the front and rear extremities of the housing (1) are provided with openings. The female connector of the HDMI connector also comprises a terminal component (2) that is cropped as a whole after being mounted into the housing (1). The terminal component (2) comprises a plastic base body (21) and metal terminals (22) formed on the plastic base body by inlaid injection molding. With the terminal component (2) formed by inlaid injection molding being mounted into the housing (1) and then a material strip of the metal terminals (22) being cut using a jig when the terminal component (2) is fixed using a fixing jig, the female connector of the HDMI connector is easy to assemble, reduces wastage of labor, ensures the stability in quality, fully complies in terms of functionality with the specifications of the HDMI Licensing, LLC, provides great use effects, and is inexpensive.

Description

HDMI connector female connector

Technical field

The utility model belongs to the field of connector female end joints, in particular to an HDMI connector female end joint.

Background technique

HDMI (High Definition Multimedia Interface, High Definition Multimedia Interface, HDMI) is a digital video/audio interface technology. It is a dedicated digital interface suitable for image transmission. It can transmit audio and video signals at the same time. HDMI connector has many uses and can successfully solve many consumer electronics. The industry's problems have proven to be the closest to the ideal digital interface, and its superior functionality can be addressed through a single communication protocol, one resolution and content protection. The HDMI connector in the prior art is inconvenient to assemble and has high assembly cost.

technical problem

The purpose of the utility model is to overcome the above deficiencies of the prior art, and to provide an HDMI connector female end joint, which has high assembly efficiency, good use effect and low cost.

Technical solution

The utility model is realized as follows: an HDMI connector female end connector includes a casing, a bottom of the casing is provided with a plurality of fixing legs, and the front and rear ends of the casing are provided with an opening, the HDMI connection The female terminal fitting further includes a terminal assembly that is integrally cut after being inserted into the housing, and the terminal assembly includes a plastic seat body and a metal terminal insert-molded into the plastic seat body.

Optionally, the plastic seat body includes a rear seat and a tongue plate integrally formed on the rear seat, and each of the metal terminals is embedded on a surface of the tongue plate and extends to a rear end of the rear seat. The rear end of the metal terminal is bent toward the bottom of the rear seat.

Optionally, two sides of the plastic seat body are provided with positioning ribs, and a rear end of the housing is provided with a positioning opening groove for accommodating the positioning ribs.

Optionally, the side wall of the open slot is provided with a convex clamping portion.

Optionally, the housing is a metal piece.

Optionally, a top surface or/and a bottom surface of the housing is provided with a compression spring.

Optionally, the compression springs are provided with at least two.

Optionally, at least one of the compression springs has the same orientation as the male connector of the connector, and at least one of the compression springs has an orientation opposite to the direction in which the male connector of the connector is inserted.

Optionally, the side walls of the housing are provided with side elastic pieces.

Optionally, the terminal is provided with 19 terminals.

Beneficial effect

The HDMI connector female end connector provided by the utility model is used as a digital transmission signal plug (HDMI-C plug) with 19PIN function in the 19PIN male specification structure; the metal terminal of the female end connector is inlaid by injection molding The molding method changes the traditional assembly method, saves man-hours, reduces the manufacturing cost, puts the injection-molded terminal assembly into the outer casing, fixes the terminal assembly with the fixing fixture, and then the metal terminal material. With the fixture cut, the assembly is simple, the labor waste is reduced, the quality stability is ensured, and the function is fully in line with the HDMI Association specification, and the use effect is good and the cost is low.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a perspective exploded view of a female end connector of an HDMI connector according to an embodiment of the present invention;

2 is a schematic plan view of a female end connector of an HDMI connector according to an embodiment of the present invention;

3 is a schematic plan view of a female end connector of an HDMI connector according to an embodiment of the present invention.

Embodiments of the invention

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the central element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or the central element.

It should also be noted that the left, right, upper, and lower orientation terms in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as restrictive. of.

As shown in FIG. 1 to FIG. 3 , an HDMI connector female end connector provided by an embodiment of the present invention includes a housing 1 , and a bottom of the housing 1 is provided with a plurality of fixing legs 11 . The front and rear ends are provided with openings, and the HDMI connector female end joint further comprises a terminal assembly 2 which is integrally cut after being inserted into the casing 1, and the terminal assembly 2 comprises a plastic seat body 21 and insert molding The metal terminal 22 of the plastic seat body 21. In this way, the metal terminal 22 in the female connector of the HDMI connector is formed by insert molding, which eliminates the traditional assembly method, saves man-hours, reduces the manufacturing cost, and fits the molded terminal assembly 2 into the outer casing. The terminal assembly 2 is fixed by a fixing jig, and the material of the metal terminal 22 is cut by a jig, which is simple to assemble, is convenient for saving man-hours, has low production cost and high reliability.

Specifically, the plastic seat body 21 includes a rear seat 211 and a tongue plate 212 integrally formed on the rear seat 211. Each of the metal terminals 22 is embedded on the surface of the tongue plate 212 and extends to the rear seat. At the rear end of the 211, the rear end of the metal terminal 22 is bent toward the bottom of the rear seat 211. The rear end of the metal terminal 22 can be soldered to a suitable place such as a circuit board.

Specifically, the plastic seat body 21 is provided with positioning ribs 213 on both sides thereof, and the rear end of the housing 1 is provided with a positioning opening groove 101 for accommodating the positioning ribs 213 for assembly.

Specifically, the side wall of the open slot 101 is provided with a protrusion clamping portion 102 to reliably clamp the positioning rib 213 to prevent the plastic seat body 21 from coming loose. The positioning rib 213 of the plastic seat body 21 can also be provided with a corresponding groove, and the convex clamping portion 102 can be caught at the groove.

Specifically, the housing 1 is a metal member, which has high structural reliability.

Specifically, the top surface or/and the bottom surface of the housing 1 is provided with a pressing elastic piece 15 for pressing the male end connector of the female connector of the HDMI connector, and the connection reliability is high and the communication effect is good.

Specifically, the pressing elastic piece 15 of the top surface or/and the bottom surface of the housing 1 is provided with at least two to reliably position the male end fitting inserted into the female connector of the HDMI connector.

Specifically, the orientation of at least one of the compression springs 15 is the same as the direction in which the male connector of the connector is inserted, and the orientation of at least one of the compression springs 15 is opposite to the direction in which the male connector of the connector is inserted.

Specifically, the side walls of the casing 1 are provided with side elastic pieces 16 for good clamping effect.

Specifically, the terminals are provided with 19 terminals.

The HDMI connector female end connector provided by the utility model is used as a digital transmission signal plug (HDMI-C plug) with a 19PIN function on the 19PIN male specification structure; the metal terminal 22 of the female end connector is inlaid by injection molding Molding molding, changing the traditional assembly method, saving man-hours, reducing production and manufacturing costs, inserting the injection-molded terminal assembly 2 into the outer casing, fixing the terminal assembly 2 with a fixed fixture, and then metal The strip of the terminal 22 is cut by a jig, and the assembly thereof is simple, which is advantageous for saving man-hours.

In a specific application, the metal terminal 22 is fixed by plastic insert molding, and the two positioning ribs 213 can play a fixed role. The assembly personnel will not cause misassembly and have a guiding effect. Side elastic pieces 16 are arranged on both sides of the outer casing, which is good for inserting with the male head. The appearance is good, the fixing effect is good, and the male connector is more firm and reliable after being inserted, which reduces the production cost and reduces the manual cost from the production process. Waste, guarantee the stability of quality, fully comply with the HDMI Association specifications, and the effect is good and the cost is low.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.

Claims

An HDMI connector female end connector includes a housing, a bottom of the housing is provided with a plurality of fixing legs, and the front and rear ends of the housing are provided with an opening, wherein the HDMI connector female end connector The invention also includes a terminal assembly that is integrally cut after being inserted into the housing, the terminal assembly comprising a plastic body and a metal terminal insert-molded into the plastic body.
The HDMI connector female end connector according to claim 1, wherein the plastic seat body comprises a rear seat and a tongue plate integrally formed on the rear seat, and each of the metal terminals is embedded in the tongue plate The surface extends to the rear end of the rear seat, and the rear end of the metal terminal is bent toward the bottom of the rear seat.
The HDMI connector female end connector according to claim 1, wherein the plastic seat body is provided with positioning ribs on both sides thereof, and the rear end of the housing is provided with a positioning opening slot for accommodating the positioning ribs. .
The HDMI connector female end connector according to claim 3, wherein the side wall of the open groove is provided with a convex chucking portion.
The HDMI connector female connector of claim 1 wherein said housing is a metal member.
The HDMI connector female end connector of claim 1 wherein the top or/and bottom surface of the housing is provided with a compression spring.
The HDMI connector female end connector of claim 6 wherein said compression springs are provided with at least two.
The HDMI connector female end connector according to claim 7, wherein at least one of said compression springs has the same orientation as the male connector of the connector, and at least one of said compression springs is oriented toward the connector. The head is inserted in the opposite direction.
The HDMI connector female connector according to any one of claims 1 to 7, wherein Two side walls of the housing are provided with side elastic pieces.
The HDMI connector female terminal according to any one of claims 1 to 7, wherein the terminal is provided with 19.