CN211508101U

CN211508101U - High-definition video connector

Info

Publication number: CN211508101U
Application number: CN201922459114.3U
Authority: CN
Inventors: 徐一鸣
Original assignee: Changzhou Amphenol Fuyang Communication Equipment Co Ltd
Current assignee: Changzhou Amphenol Fuyang Communication Equipment Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a high definition video connector, including box, public head, female head and signal line, public head includes public shell, front insulator, back insulator, contact pin and elasticity inner conductor, insert the recess through the bulge loop between front insulator and the back insulator and realize closely connecting; the female head comprises a female shell, a jack, an insulator and an elastic outer conductor; the female shell is provided with an inserting section inserted into the inner side of the male shell, the inserting section is provided with an installation groove, and an elastic outer conductor is arranged in the installation groove; when in connection, the male head is inserted into the first cavity and is fixedly connected with the box body through the male shell; the inserting section of the female head is inserted into the male head and is tightly connected with the male head through the elastic outer conductor. The utility model relates to a structure is ingenious, has the installation, changes fast, and system upgrade is convenient, the module is changed advantages such as convenient, and each part is connected closely moreover, has guaranteed information transmission's stability.

Description

High-definition video connector

Technical Field

The utility model belongs to the technical field of communication, concretely relates to be used for enlargies of district signal and distribution system's connector suitable for high definition digital television field.

Background

A High Definition Multimedia Interface (HDMI) is a digital video/audio Interface connector technology, which is a connector provided with a dedicated digital Interface suitable for video transmission, and can simultaneously transmit audio and video signals.

At present, the existing F-type connector mainly supports video signals within 700MHz, but 8k digital high definition frequency in the market reaches 1.35GHz, so the existing F-type connector cannot meet the video requirement; and the inner conductor of the existing F-shaped connector is designed to adopt a pressing plate and bolt pressing structure, so that the installation is inconvenient, and the upgrading is inconvenient, so that the existing F-shaped connector can not meet the market requirement.

Disclosure of Invention

An object of the utility model is to provide a novel high definition video connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a high-definition video connector comprises a box body, a male head, a female head and a signal wire, wherein the box body is provided with a first cavity body for accommodating and mounting the male head and a second cavity body for accommodating and mounting the signal wire, and the central axes of the first cavity body and the second cavity body are mutually vertical;

the male head comprises a male shell, a front insulator, a rear insulator, a contact pin and an elastic inner conductor, wherein the contact pin is connected with the male shell in a matched manner through the front insulator; the contact pin is of an inverted T-shaped structure and is divided into a plug-in part and a positioning part;

the central axis of the front insulator is provided with a central shaft hole for accommodating the plug-in part of the contact pin; the butt joint end faces of the front insulator and the rear insulator are provided with convex rings around the central shaft hole, and the inserting part of the contact pin penetrates through the central shaft hole during connection so that the positioning part at the rear end is in contact with the end faces of the convex rings; the central shaft hole is tightly matched and connected with the inserting part of the contact pin;

the center of the front end face of the rear insulator is provided with a groove for accommodating the convex ring and the positioning part of the contact pin, and the elastic inner conductor is arranged at the bottom in the groove; the front insulator and the rear insulator are tightly connected by inserting the convex ring into the groove; a gap for plugging the signal wire inner core is reserved between the positioning part of the contact pin and the elastic inner conductor after connection;

the female head comprises a female shell, a jack, an insulator and an elastic outer conductor; the jack is connected with the female shell through an insulator; the female shell is provided with an inserting section inserted into the inner side of the male shell, the inserting section is provided with an installation groove, and an elastic outer conductor is arranged in the installation groove;

when in connection, the male head is inserted into the first cavity and is fixedly connected with the box body through the male shell; the plug-in section of the female head is inserted into the male head and tightly connected with the male head through the elastic outer conductor, and the contact pin of the male head is inserted into the jack of the female head after being connected to realize the internal connection of the male head and the female head.

As a further improvement of the utility model: be equipped with the mounting with box threaded connection, the signal line passes through mounting and box fixed connection, guarantees that the signal line inserts stably.

As a further improvement of the utility model: the contact pin inserting part is provided with a fixed wing, and the fixed wing is embedded into the front insulator after connection, so that the position of the contact pin is fixed.

As a further improvement of the utility model: be equipped with the barb on the jack, in connecting back barb embedding insulator, guarantee the rigidity of jack.

The utility model has the advantages that:

1. the size of the interface interconnection of the male and female connectors ensures that all such connectors can be interchanged and matched.

2. The female connector insertion section is provided with an elastic outer conductor, and the elastic structure is in a waist drum shape, so that the connection reliability with the male connector is ensured; and the groove width design of the insertion section ensures that the elastic outer conductor does not fall off.

3. The elastic inner conductor of the male connector is arranged, the elastic inner conductor and the contact pin form a cavity to accommodate the inner conductor of the signal line, and the stability of signal line access is ensured.

4. The parallel structure of the case is matched with the parallel structure of the insulator of the male head to prevent rotation.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a cross-sectional structural view of the female head of the present invention;

fig. 3 is a schematic structural view of the middle elastic outer conductor of the present invention;

FIG. 4 is a cross-sectional structural view of the male connector of the present invention;

FIG. 5 is a schematic structural view of the contact pin of the present invention;

fig. 6 is a schematic structural diagram of the middle box body of the present invention.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.

Example, as shown in fig. 1 to 6: the embodiment relates to a high-definition video connector which comprises a box body 10, a male connector, a female connector and a signal wire 12.

As shown in fig. 6: the box body 10 is provided with a first cavity 101 for accommodating and mounting the male connector and a second cavity 102 for accommodating and mounting the signal wire, and the central axes of the first cavity 101 and the second cavity 102 are perpendicular to each other.

As shown in fig. 2 and 3: the female head comprises a female shell 1, a jack 2, an I-shaped insulator 3 and an elastic outer conductor 4; the jack 2 is connected with the female shell 1 through an insulator 3; the female shell 1 is provided with an inserting section 11 inserted into the inner side of the male shell, the outer wall of the inserting section 11 is provided with a mounting groove, and an elastic outer conductor 4 is arranged in the mounting groove; the jack 2 is provided with a barb 21, and the barb 21 is embedded in the insulator 3 after connection.

As shown in fig. 4 to 6: the male head comprises a male shell 5, a front insulator 6, a rear insulator 7, a contact pin 8 and an elastic inner conductor 9; the contact pin 8 is matched and connected with the male shell 5 through the front insulator 6; as shown in fig. 5: the contact pin 8 is of an inverted T-shaped structure and is divided into a plug-in part 81 and a positioning part 82; the pin inserting portion 81 is further provided with a fixing wing 83, and the fixing wing 83 is embedded in the front insulator 6 after connection. As shown in fig. 6, the structure of the elastic inner conductor 9 is shown, and in this embodiment, the elastic wire is bent, and the shape of the elastic wire is an unclosed and irregular "c" shape. As shown in fig. 4: a central shaft hole for accommodating the inserting part of the contact pin is arranged at the central shaft line position of the front insulator 6; a convex ring 61 is arranged on the butt joint end face of the front insulator and the rear insulator around the central shaft hole, and when the front insulator and the rear insulator are connected, the pin inserting part 81 penetrates through the central shaft hole, so that the positioning part 82 at the rear end is contacted with the end face of the convex ring 61; the central shaft hole is tightly matched and connected with the inserting pin inserting part 81; as shown in fig. 4: the center position of the front end surface of the rear insulator 7 is provided with a groove 71 for accommodating the convex ring 61 and the pin positioning part 82, and the elastic inner conductor 9 is arranged at the bottom in the groove; the front insulator 6 and the rear insulator 7 are tightly connected by inserting the convex ring 61 into the groove 71; and a gap for plugging the signal wire inner core is reserved between the pin positioning part 82 and the elastic inner conductor 9 after connection.

As shown in fig. 1: the fixing part 13 is connected with the box body through screw threads, and the signal wire 12 is fixedly connected with the box body 10 through the fixing part 13.

As shown in fig. 1: when in connection, the male head is inserted into the first cavity 101 and is fixedly connected with the box body 10 through the male shell 5; the plug-in section 11 of female head inserts and guarantees through elasticity outer conductor 4 that both closely link to each other in the public head, insert in the jack 2 of female head after the contact pin 8 of public head connects and realize both internal connections.

The utility model relates to a structure is ingenious, adopts above-mentioned three-piece structure, has the installation, changes fast, and system upgrade is convenient, the module is changed advantages such as convenient, and each part is connected closely moreover, has guaranteed information transmission's stability.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high definition video connector, comprising: the box body is provided with a first cavity for accommodating and mounting the male head and a second cavity for accommodating and mounting the signal wire, and the central axes of the first cavity and the second cavity are mutually vertical; the male head comprises a male shell, a front insulator, a rear insulator, a contact pin and an elastic inner conductor, wherein the contact pin is connected with the male shell in a matched manner through the front insulator; the contact pin is of an inverted T-shaped structure and is divided into a plug-in part and a positioning part; the central axis of the front insulator is provided with a central shaft hole for accommodating the plug-in part of the contact pin; the butt joint end faces of the front insulator and the rear insulator are provided with convex rings around the central shaft hole, and the inserting part of the contact pin penetrates through the central shaft hole during connection so that the positioning part at the rear end is in contact with the end faces of the convex rings; the central shaft hole is tightly matched and connected with the inserting part of the contact pin; the center of the front end face of the rear insulator is provided with a groove for accommodating the convex ring and the positioning part of the contact pin, and the elastic inner conductor is arranged at the bottom in the groove; the front insulator and the rear insulator are tightly connected by inserting the convex ring into the groove; a gap for plugging the signal wire inner core is reserved between the positioning part of the contact pin and the elastic inner conductor after connection; the female head comprises a female shell, a jack, an insulator and an elastic outer conductor; the jack is connected with the female shell through an insulator; the female shell is provided with an inserting section inserted into the inner side of the male shell, the inserting section is provided with an installation groove, and an elastic outer conductor is arranged in the installation groove; when in connection, the male head is inserted into the first cavity and is fixedly connected with the box body through the male shell; the plug-in section of the female head is inserted into the male head and tightly connected with the male head through the elastic outer conductor, and the contact pin of the male head is inserted into the jack of the female head after being connected to realize the internal connection of the male head and the female head.

2. The high definition video connector of claim 1, wherein: the signal line is fixedly connected with the box body through the fixing piece.

3. The high definition video connector of claim 1, wherein: the contact pin inserting part is provided with a fixed wing, and the fixed wing is embedded into the front insulator after connection.

4. The high definition video connector of claim 1, wherein: be equipped with the barb on the jack, connect the back barb and imbed in the insulator.