CN219304060U

CN219304060U - Extension connecting wire of HDMI interface

Info

Publication number: CN219304060U
Application number: CN202223606468.4U
Authority: CN
Inventors: 陈安; 肖帮强
Original assignee: Dongguan Fenfei Electronic Co ltd
Current assignee: Dongguan Fenfei Electronic Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an extension connecting wire of an HDMI interface, which relates to the technical field of data wires and comprises a male port end and a female seat end, wherein the male port end and the female seat end are electrically connected through a connecting wire, a female seat shell is arranged in the female seat end, a rotation adjusting mechanism is arranged between the female seat shell and the connecting wire, a flexible connecting layer is coated on the rotation adjusting mechanism, one end of the flexible connecting layer is fixedly connected with a protective layer outside the connecting wire, the other end of the flexible connecting layer is fixedly connected with the female seat end, the rotation adjusting mechanism comprises a plurality of sliding grooves arranged at the rear end of the female seat shell, the sliding grooves are arranged side by side, and conductive terminal plates are respectively fixedly arranged at the inner bottom surfaces of the sliding grooves.

Description

Extension connecting wire of HDMI interface

Technical Field

The utility model relates to the technical field of data lines, in particular to an extension connecting line of an HDMI interface.

Background

As described in the chinese patent application No. CN201720220440.7, the data line, along with the popularization of smart phones and other portable mobile electronic devices, is widely used as an electronic accessory for charging and data transmission of electronic products by using the data line as an extended connection line of an HDMI interface, and almost the use of modern mobile phones is not separated from the data line, and in terms of data transmission, mobile phone charging and other functions, the data line plays a significant role, and as the living standard of people increases, the demands of people on the data line also increases.

However, in the existing data line, the area where the data line connector contacts the data line is very easy to break due to the bending of the data line in use, so that the service life of the data line is shortened.

In the prior art, the HDMI extension line is an abbreviation of a high-definition multimedia interface extension line, can transmit uncompressed high-definition video and multi-channel audio data with high quality, and has a maximum data transmission speed of 5Gbps. Meanwhile, digital-to-analog or analog-to-digital conversion is not needed before signal transmission, and the highest quality video and audio signal transmission can be ensured.

However, the conventional HDMI extension cord is too stiff and not easy to bend due to the shielding layer thereof being disposed on the inner coil, and in the daily use process, the HDMI extension cord needs to be bent according to the actual use site, so that the area of the connection of the HDMI extension cord connector is easy to be stressed, the damage is easy to be caused, and the service life of the HDMI extension cord is shortened.

Disclosure of Invention

The present utility model is directed to a technical solution for solving the above problems by providing an extended connection line of an HDMI interface.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an extension connecting wire of HDMI interface, includes public mouthful end and female seat end, public mouthful end and female seat end pass through connecting wire electric connection, are equipped with female seat casing in the female seat end, are equipped with rotation adjustment mechanism between female seat casing and the connecting wire, and the cladding has the flexonics layer on the rotation adjustment mechanism, and the one end and the protective layer rigid coupling of connecting wire outside of flexonics layer, the other end and female seat end rigid coupling of flexonics layer;

the rotation adjusting mechanism comprises a plurality of sliding grooves arranged at the rear end of the female seat shell, the sliding grooves are arranged side by side, and conductive terminal plates are respectively fixedly arranged on the inner bottom surfaces of the sliding grooves;

the female seat shell is internally provided with a tongue piece for being spliced with the male end, the tongue piece is provided with a plurality of PIN needle seats in parallel for being electrically connected with the male end, and the PIN needle seats are electrically connected with the conductive terminal piece;

the tip of connecting wire is equipped with PIN needle line row, is equipped with a plurality of PIN needle spare on the PIN needle line row side by side, and the one end of PIN needle spare stretches into in the spout with conductive terminal piece slip butt cooperation, the other end of PIN needle spare and the wire electric connection in the connecting wire.

As a further scheme of the utility model: the PIN needle part comprises a needle tube fixedly arranged on the PIN needle line row, a needle shaft sleeved in the needle tube and a spring arranged in the needle tube, one end of the needle shaft extends into the needle tube to be matched with the needle tube, the other end of the needle shaft extends out of the needle tube, a first limit step is arranged at the opening of the needle tube, and a second limit step which is in limit fit with the first limit step is arranged at the periphery of one end of the needle shaft extending into the needle tube;

one end of the spring is in butt fit with the inner bottom surface of the needle tube, and the other end of the spring is fixedly matched with the inner bottom surface of the needle shaft.

As a further scheme of the utility model: the second limiting step is in sliding abutting fit with the inner wall of the needle tube.

As a further scheme of the utility model: the left side and the right side of the female seat shell are respectively extended to the rear end to form a limiting side plate, and the PIN needle lines are arranged on the inner sides of the pair of limiting side plates in a rotating fit mode.

As a further scheme of the utility model: the conductive terminal plate is concavely arranged in the chute to form an inner concave part, and the needle shaft is in sliding fit in the inner concave part.

As a further scheme of the utility model: one end of the pin shaft, which is contacted with the conductive terminal plate, is provided with a cambered surface abutting joint.

As a further scheme of the utility model: the flexible connection layer includes a flexible rubber layer.

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

1. according to the utility model, the extension connecting wire is subjected to rotation adjustment through the rotation adjusting mechanism, so that the female seat shell and the connecting wire can be matched with each other along with bending in the actual use process, the stress of the connecting area of the HDMI extension line connector is reduced, and the service life of the HDMI extension line is prolonged.

2. Through setting up needle axle and spring, make the needle axle can carry out elastic expansion fit in the needle tubing to make the needle axle can realize real-time expansion fit according to the pressure variation that the PIN needle received, thereby make the better and conductive terminal piece elasticity sliding fit of PIN needle spare, make the electric connection effect between PIN needle spare and the conductive terminal piece better make the sliding fit's between PIN needle spare and the conductive terminal piece effect better simultaneously.

Drawings

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

FIG. 2 is a perspective view of the female terminal and connection wires of the present utility model;

FIG. 3 is a perspective view of the female housing of the present utility model;

FIG. 4 is a schematic illustration of the structure of the female housing and the rotation adjustment mechanism of the present utility model;

FIG. 5 is a schematic view of the structure of the PIN needle of the present utility model;

FIG. 6 is a perspective view of another structure of the female housing of the present utility model

Reference numerals and names in the drawings are as follows:

the pin connector comprises a male port end head-1, a female seat end head-2, a connecting wire-3, a female seat shell-4, a rotation adjusting mechanism-5, a flexible connecting layer-6, a chute-7, a conductive terminal plate-8, a tongue piece-9, a pin needle seat-10, a pin needle piece-20, a needle tube-21, a needle shaft-22, a spring-23, a first limiting step-24, a second limiting step-25, a limiting side plate-26, a concave part-27, a cambered surface abutting joint-28 and a flexible rubber layer-29.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an extended connection line of an HDMI interface includes a male end 1 and a female end 2, the male end 1 and the female end 2 are electrically connected by a connection line 3, a female housing 4 is disposed in the female end 2, a rotation adjusting mechanism 5 is disposed between the female housing 4 and the connection line 3, a flexible connection layer 6 is coated on the rotation adjusting mechanism 5, one end of the flexible connection layer 6 is fixedly connected with a protection layer outside the connection line 3, and the other end of the flexible connection layer 6 is fixedly connected with the female end 2;

the rotation adjusting mechanism 5 comprises a plurality of sliding grooves 7 arranged at the rear end of the female seat shell 4, the sliding grooves 7 are arranged side by side, and conductive terminal plates 8 are respectively fixedly arranged on the inner bottom surfaces of the sliding grooves 7;

the female seat shell 4 is internally provided with a tongue piece 9 for being spliced with the male end 1, the tongue piece 9 is provided with a plurality of PIN needle seats 10 in parallel for being electrically connected with the male end 1, and the PIN needle seats 10 are electrically connected with the conductive terminal piece 8;

the end part of the connecting wire 3 is provided with a PIN needle line row, a plurality of PIN needle pieces 20 are arranged on the PIN needle line row in parallel, one end of each PIN needle piece 20 extends into the corresponding sliding groove 7 to be in sliding abutting fit with the corresponding conductive terminal piece 8, and the other end of each PIN needle piece 20 is electrically connected with a lead in the connecting wire 3;

in the actual use process, the male end 1 of the connecting wire 3 spliced on the original output equipment is inserted into the female seat end 2 of the extension connecting wire to be matched, and the male end 1 of the extension connecting wire is spliced with the display equipment to be input, so that the extension connecting wire plays an extension role on the original connecting wire 3;

after the male end 1 of the original connecting wire 3 is inserted into the female seat end 2 of the extension connecting wire, a PIN needle for electric connection on the male end 1 of the original connecting wire 3 is electrically connected and matched with a PIN needle seat 10 on a tongue piece 9 of the extension connecting wire, so that a passage is formed;

the female seat shell 4 and the connecting wire 3 can relatively rotate and match in a certain angle through the rotation adjusting mechanism 5, and in the rotation process of the rotation adjusting mechanism 5, the PIN needle 20 stretches into the chute 7 to be in sliding abutting fit with the conductive terminal piece 8, so that the PIN needle 20 can be always electrically connected with the conductive terminal piece 8 in the rotation process of the rotation adjusting mechanism 5, and the other end of the PIN needle 20 is electrically connected with the connecting wire 3, so that a stable passage is formed from the tongue piece 9 to the connecting wire 3, and the conductive quality of the prolonged connecting wire is ensured;

according to the utility model, the extension connecting wire is subjected to rotation adjustment through the rotation adjusting mechanism 5, so that the female seat shell 4 and the connecting wire 3 can be matched with each other along with bending in the actual use process, the stress of the connecting area of the HDMI extension line connector is reduced, and the service life of the HDMI extension line is prolonged.

In the embodiment of the utility model, the PIN needle part 20 comprises a needle tube 21 fixedly arranged on a PIN needle line row, a needle shaft 22 sleeved in the needle tube 21 and a spring 23 arranged in the needle tube 21, one end of the needle shaft 22 stretches into the needle tube 21 to be matched with the needle tube 21, the other end of the needle shaft 22 stretches out of the needle tube 21, a first limit step 24 is arranged at the opening of the needle tube 21, and a second limit step 25 which is in limit fit with the first limit step 24 is arranged at the periphery of one end of the needle shaft 22 stretching into the needle tube 21;

one end of the spring 23 is in abutting fit with the inner bottom surface of the needle tube 21, and the other end of the spring 23 is fixedly matched with the inner bottom surface of the needle shaft 22;

in the rotating operation process of the rotating adjusting mechanism 5, due to the change of the rotating angle of the female seat shell 4, the pressure applied to the PIN needle piece 20 in the sliding fit process of the conductive terminal piece 8 is changed, and the needle shaft 22 can be elastically telescopic fitted in the needle tube 21 by arranging the needle shaft 22 and the spring 23, so that the needle shaft 22 can realize real-time telescopic fit according to the pressure change applied to the PIN needle, the PIN needle piece 20 can be better elastically and slidably fitted with the conductive terminal piece 8, the electric connection effect between the PIN needle piece 20 and the conductive terminal piece 8 is better, and the sliding fit effect between the PIN needle piece 20 and the conductive terminal piece 8 is better;

the needle shaft 22 is prevented from falling out of the needle tube 21 by the cooperation of the first limiting step 24 and the second limiting step 25.

In the embodiment of the utility model, the second limiting step 25 is in sliding abutting fit with the inner wall of the needle tube 21;

through the inside slip butt cooperation of second spacing step 25 and needle tubing 21, make the area of connection between needle shaft 22 and the needle tubing 21 increase, make the conductive properties of PIN needle 20 better, conductive effect is more stable.

In the embodiment of the utility model, the left side and the right side of the female seat shell 4 are respectively extended to the rear end to form a limit side plate 26, and PIN needle lines are arranged on the inner sides of the pair of limit side plates 26 in a rotating fit manner;

by arranging the limiting side plate 26, the rotation of the female seat shell 4 can not deviate, and the rotation effect of the rotation adjusting mechanism 5 is better.

In the embodiment of the utility model, the conductive terminal plate 8 is concavely arranged in the chute 7 to form an inner concave part 27, and the needle shaft 22 is slidably matched in the inner concave part 27;

by arranging the concave part 27, the sliding of the needle shaft 22 in the conductive terminal plate 8 is smoother, the needle shaft 22 is prevented from falling out of the chute 7, and meanwhile, the electrical connection effect of the PIN needle 20 and the conductive terminal plate 8 is more stable, and the electrical connection effect of the extension connecting wire in the rotation adjusting process is more stable.

In the embodiment of the utility model, one end of the needle shaft 22, which is contacted with the conductive terminal plate 8, is provided with a cambered surface abutting joint 28;

the sliding fit effect of the PIN shaft 22 on the conductive terminal plate 8 is better, the electric connection effect of the PIN PIN piece 20 and the conductive terminal plate 8 is more stable, and the electric connection effect of the extension connecting wire in the rotation adjusting process is more stable.

In the embodiment of the present utility model, the flexible connection layer 6 includes a flexible rubber layer 29.

The rotation adjusting mechanism 5 is convenient to adjust and plays a role in protecting the rotation adjusting mechanism 5.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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. The utility model provides an extension connecting wire of HDMI interface, a serial communication port, including public mouthful end (1) and female seat end (2), public mouthful end (1) and female seat end (2) pass through connecting wire (3) electric connection, be equipped with female seat casing (4) in female seat end (2), be equipped with between female seat casing (4) and connecting wire (3) and rotate adjustment mechanism (5), the cladding has flexonics layer (6) on rotation adjustment mechanism (5), the one end of flexonics layer (6) is with the protective layer rigid coupling of connecting wire (3) outside, the other end and female seat end (2) rigid coupling of flexonics layer (6);

the rotation adjusting mechanism (5) comprises a plurality of sliding grooves (7) arranged at the rear end of the female seat shell (4), the sliding grooves (7) are arranged side by side, and conductive terminal plates (8) are respectively and fixedly arranged on the inner bottom surfaces of the sliding grooves (7);

a tongue piece (9) for being inserted into the male end (1) is arranged in the female seat shell (4), a plurality of PIN needle seats (10) for being electrically connected with the male end (1) are arranged on the tongue piece (9) in parallel, and the PIN needle seats (10) are electrically connected with the conductive terminal pieces (8);

the end of connecting wire (3) is equipped with PIN needle line row, is equipped with a plurality of PIN needle pieces (20) on the PIN needle line row side by side, and the one end of PIN needle piece (20) stretches into in spout (7) with conductive terminal piece (8) slip butt cooperation, the wire electric connection in the other end of PIN needle piece (20) and connecting wire (3).

2. The extension connecting wire of the HDMI interface according to claim 1, characterized in that the PIN needle (20) comprises a needle tube (21) fixedly arranged on a PIN needle line row, a needle shaft (22) sleeved in the needle tube (21) and a spring (23) arranged in the needle tube (21), one end of the needle shaft (22) stretches into the needle tube (21) to be matched with the needle tube, the other end of the needle shaft (22) stretches out of the needle tube (21), a first limit step (24) is arranged at the opening of the needle tube (21), and a second limit step (25) which is in limit fit with the first limit step (24) is arranged at the periphery of one end of the needle shaft (22) stretching into the needle tube (21);

one end of the spring (23) is in abutting fit with the inner bottom surface of the needle tube (21), and the other end of the spring (23) is fixedly connected with the inner bottom surface of the needle shaft (22).

3. An HDMI interface extension cord as claimed in claim 2, wherein the second stop step (25) is in sliding abutment engagement with the inner wall of the needle tube (21).

4. An HDMI extension cord according to claim 3, wherein the left and right sides of the female housing (4) are extended to the rear ends with a pair of limiting side plates (26), respectively, and PIN needle lines are rotatably fitted inside the pair of limiting side plates (26).

5. An HDMI connector as claimed in claim 4, wherein the conductive terminal plate (8) is arranged in a recess (27) formed in the slide groove (7), and the pin shaft (22) is slidably fitted in the recess (27).

6. The extended connection line of an HDMI interface according to claim 5, wherein the end of the pin shaft (22) contacting the conductive terminal plate (8) is provided with a cambered surface abutment (28).

7. An extended connection line of an HDMI interface according to claim 6, characterized in that the flexible connection layer (6) comprises a flexible rubber layer (29).