JP3144002U - High frequency digital AV connector - Google Patents

Abstract

A high-frequency AV connector capable of connecting contacts corresponding to various standards is provided.
In a high-frequency AV connector, a first terminal group 131 and a second terminal group 132 are vertically moved to a welded end 12 on the other side of a butt joint end connected to an external electronic product on one side of the connector 1. The first contact group 211, the jumper line group 213, and the second terminal group for welding the first terminal group to the first surface 21 and the second surface 22, respectively, are welded to both surfaces of the adapter 2 corresponding thereto. A second contact group is provided, extended from the second contact group, connected to the jumper line group 213 on the first surface 21 side, and connected to the contact lead group by extending them to be welded to the core wire of the cable 3 The contact terminals to be connected are arranged on the first surface 21 side to simplify the welding process.
[Selection] Figure 2

Description

 The present invention relates to a high-frequency digital AV connector, wherein an adapter is coupled to a welding end of the connector, and a first contact group that is welded to the first surface on the adapter corresponding to the first terminal group, respectively. A jumper line group is provided, the first contact group and the jumper line group are connected to the other contact lead group, the cable end face is welded, and the second surface on the adapter is welded to the second terminal group. The present invention relates to a high-frequency digital AV connector having a second contact group connected to a track group, and having an effect suitable for processing, automation of mass production, reduction of assembly time, and economic benefits.

 In recent years, the application areas of auditory signals and visual signals have progressed more and more, such as video optical discs, digitized multifunctional optical discs, high-resolution digital televisions, video telephones, and visual information conferences, all of which are quickly struck in our lives. It is penetrating. Compared to the conventional technology, the features of these new systems are that all audio and video signals are processed by digitalization, and related standards are constantly established, modified and updated according to the demands of application in different fields. In order to enjoy higher quality for the user, it is essential that the digital signal transmission (the signal is not compressed) be more complete and quick.

Among these, Display Port, DVI and HDMI all belong to the digital visual information interface standard, improve the screen quality displayed by electronic equipment through transmission of digitized signals, adapter, set top box, DVD It can be connected to equipment such as players, personal computers, video game machines, general expansion machines, and digital AV equipment, has a high transmission speed, maintains high quality over long distances, and gradually spreads to the public for use. Is selected and used according to the demand of the user.
JP 2002-157056 A

  Many of the cables used by Display Port, DVI, and HDMI high-frequency connectors have a circular or flat cable structure, and the transmission line in the cable and the terminals in the high-frequency connector are connected by welding on the connector. The end of the cable is connected via a circuit board installed on the circuit board, but the definitions of the terminals arranged on the top and bottom of the high-frequency connector, the contact points on the circuit board, and the pin position of the cable transmission line are different. When abutting on a circuit board, the cable head must be connected according to the pin location situation where the contacts are facing each other, and each transmission line is aligned on the circuit board when assembling the end of the cable. For this reason, it is necessary to wrap a part of the transmission line around one block. As a result, the machining process is complicated and the assembly time is increased, the assembly cost is increased, and the machining cannot be automated. Quality is not good.

  Therefore, how to solve the conventional defects and inconveniences is a place where those skilled in the art would like to improve research.

  An object of the present invention is to provide a first terminal group and a second terminal group arranged vertically in a connector, and provide a first contact group and a jumper line group for welding the first terminal group to the first surface of the adapter, respectively. The second contact group and the jumper line group are connected to the contact lead group on the other side, the cable end face is welded, the second terminal group is welded to the second surface of the adapter, and the adapter is penetrated. By providing the second contact group connected to the jumper line group, it is possible to achieve the effects of automation of processing, mass production, short assembly time and adaptation to economic profit.

  Another object of the present invention is to connect a high-frequency signal line in which a cable forms a flat wiring type and an adapter on a high-frequency connector, and the core of the cable is directly aligned with the contact of the wire on one side of the adapter. It is possible to perform a single surface welding operation using an automatic welding jig, and has effects of automation of processing, mass production, reduction of assembly cost, improvement of production capacity and improvement of transmission signal quality.

  The key to improving the conventional technology by the high frequency digital AV connector of the present invention is as follows. In the present invention, the first contact group 211 and the second contact group 221 respectively arranged on both surfaces of the adapter 2 can be aligned with the pin positions of the first terminal group 131 and the second terminal group 132 arranged above and below the connector 1. The jumper line group 213 on the same side as the first contact group 211 is connected to the contact lead group 212 on the other side, and the end face of the cable 3 is welded thereto. With this structure, welding work can be performed using automatic welding jigs with the contact point formed by converting the contact structure from two rows to one row as a welding point, realizing automated mass production and improving production capacity Thus, the effect of reducing the cost and improving the quality of the transmission signal is achieved.

  To achieve the above objects and effects, the features and functions of the structure adopted by the present invention will be described below with reference to the drawings and embodiments of the present invention in order to facilitate understanding.

1, 2, 3, and 4 are a three-dimensional overview diagram, a three-dimensional exploded view, a three-dimensional exploded view and a pin position circuit diagram as seen from other viewing angles. The high frequency digital AV connector includes a connector 1, an adapter 2, and a cable 3. Among these, one side of the connector 1 is provided with a butt joint end 11 for connecting an electronic product (not shown), a weld end 12 is provided on the other side of the butt joint end 11, and the connector 1 The conductive terminal group 13 is provided in the above. The conductive terminal group 13 includes a first terminal group 131 and a second terminal group 132 which are arranged in a vertical direction and have a parallel arrangement, and the first and second terminal groups 131 and 132 penetrate the welded end portion 12. The butt joint end 11 is butt joined.
The first surface 21 and the second surface 22 are provided on the adapter 2, and a first contact group 211 for positioning welding corresponding to the first terminal group 131 is provided on the first surface 21. A second contact group 221 to be positioned and welded corresponding to the second terminal group 132 is provided. Further, the first contact group 211 extends from the second contact group 221 of the second surface 22 through the adapter 2 and is electrically connected. A contact jumper group 213 is provided.
In addition, the first contact group 211 is provided with an extended contact lead group 212 that is aligned and welded to a predetermined pin position of the core wire 31 of the cable 3 (see FIG. 1).

  The first terminal group 131 and the second terminal group 132 penetrate through the connector 1 and communicate with the other end side, and the first terminal group 131 and the second terminal group 132 are arranged in the connector 1. And is directly molded integrally with the connector 1.

  When assembling the high-frequency digital connector of the present invention, the adapter 2 is first assembled with the welded end 12 of the connector 1, and the first surface 21 of the adapter 2 corresponds to the first terminal group 131 on the welded end 12. In addition, the first contact group 211 and the first terminal group 131 on the first surface 21 are brought into contact with each other with their positions corresponding to each other (see FIG. 5). At this time, the second surface 22 of the adapter 2 is welded simultaneously. Corresponds to the second terminal group 132 on the end 12. The second contact group of the second surface 22 is brought into contact with the second terminal group 132 in a position corresponding to each other, and then the contact lead group 212 of the adapter 2 is positioned at the predetermined core wire 31 of the cable 3. Corresponding contact (as shown in FIG. 6). In this way, the group preparation structure layout of the present invention can be completed.

  As described above, after the conductive terminal group 13 of the connector 1 is aligned with the plurality of contacts of the adapter 2 and the contact lead group 212 of the adapter 2 is aligned with the pre-arranged core wire 31 of the cable 3, automatic welding is performed. By performing the end face welding operation with the jig, it is possible to achieve automated mass production, improve productivity, and reduce costs.

  When the butt joint end 11 of the connector 1 of the high frequency digital connector of the present invention is connected to an electronic product to transmit a signal, a metal ground plane 23 is provided on the adapter 2, and various transmission circuits on the upper and lower surfaces of the adapter 2 are provided. Interference generated during signal transmission is blocked (see Fig. 2), crosstalk noise is reduced, and the adapter 2 itself has an electromagnetic wave blocking effect, so the adapter 2 blocks mutual interference between the transmission circuits on the upper and lower surfaces. By doing so, it is possible to have a clearer effect.

  As shown in FIG. 7, the distance between the first terminal group 131 and the second terminal group 132 arranged above and below the conductive terminal group 13 in the connector 1 of the present invention is adjusted according to the thickness of the adapter 2 and at the welding end. The terminals exposed and arranged above and below the portion 12 can be configured in a horizontal arrangement, and when the adapter 2 is assembled with alignment between the upper and lower arrangement terminals, each terminal is aligned with the contact on the upper and lower surfaces of the adapter 2. It is not necessary to align the upper and lower arrangement terminals individually with the contact points on the upper and lower surfaces of the adapter 2 by machining operation, and the alignment operation can be completed by simple assembly work and welding work can be performed. Achieve mass production, increase production capacity, reduce production costs.

  Also, a conductive hole 24 for connecting the first contact group 211 and the second contact group 221 is provided on the adapter 2 of the present invention, and the conductive hole 24 is installed at the end of the jumper line group 213 of the second contact group 211. The second contact group 221 is connected through the adapter 2, and crosstalk noise of the ground conductor in the cable 3 provided in advance is introduced into the metal ground plane 23 through the conductive hole 24 and removed (see FIG. 2). 3), when the signal is conducted to the electronic product through the high frequency connector, the signal is kept very clear and the electronic product can reproduce a complete screen.

  The adapter 2 of the present invention is composed of a multilayer circuit board, and the first contact group 211 on the first surface 21 is connected to the second contact group 221 on the second surface 22 via a cable between the circuit boards. Any other structural change that has the same effect by other simple modifications should be included in the patent scope of the present invention.

  A metal shielding shell 14 can be further covered outside the connector 1 described above (see FIG. 2), and interference with external electromagnetic waves can be prevented, and the present invention uses a male plug high frequency connector as an example. However, the actual application of the present invention is not limited to the use of a male plug, and the connector structure of the present invention can also be applied to a female plug.

  As described above, the high-frequency connector 1 of the present invention is a model such as a Display Port, DVI or HDMI connector. When the connector is a standard such as DVI, it has at least 24 terminal pins in three rows. This connector has two rows of 20 terminal pins, and the HDMI connector has two rows of 19 terminal pins, both of which can be matched via the corresponding contacts of the adapter 2 design. Need only be constructed in a complex structure such as an insertion pin type or SMT.

  Further, the cable 3 of the present invention can form a connection between the flat wiring type high-frequency signal line and the adapter 2 on the high-frequency connector 1, and the core wire 31 of the cable 3 directly matches the contact lead group 212 on the position side of the adapter 2. When butt-joining, automatic welding jigs can be used for single-sided welding, achieving automated processing, mass production, reduced group preparation costs, increased production capacity, and improved transmission signal quality can do.

  Therefore, the present invention welds the adapter 2 and the connector 1 or the end of the adapter 2 and the cable 3 by using the adapter 2 between the connector 1 and the cable 3 of the high frequency digital AV connector. It can be configured as a corresponding pin position module, the contact of the connector 1 or the cable 3 can be arbitrarily changed, and butt-joined via the adapter 2, and at the same time, the cable 3 can be used in a flat wiring type. When the core wire 31 is designed to a different pin position standard, it can be used by matching the contact lead group 212 of the adapter 2 so as to correspond to the standard, and the pin position definition of the core wire 31 can be defined in the connector 1. The end face welding is performed by adjusting the position according to the definition of the terminal pin positions arranged vertically. In this way, the applicability, expandability and market demand are relatively high, suitable for modular productivity, greatly reducing costs and improving added value, and pin position of the contact lead group 212 Therefore, it is possible to avoid the situation in which the core wires 31 are crossed and wound in position alignment welding, the group preparation time can be efficiently and quickly performed, and direct alignment can be performed.

  The emphasis of protection of the present invention is that the first contact group 211 has a first surface 21 and a second surface 22 on the adapter 2, and the first surface 21 is welded corresponding to the first terminal group 131 of the connector 1. And the jumper line group 213, the first contact group 211 and the jumper line group 213 are connected to the contact lead group 212 on the other side and arranged, and the single surface of the cable 3 is welded. A second contact group 221 for welding the terminal group 132 is provided, and the second contact group 221 passes through the adapter 2 and is connected to the jumper line group 213 on the first surface 21 to form an electrical connection. Thus, the structural design of the adapter 2 can automate the processing, and have the effect of adapting to mass production, reducing assembly time, and economic benefits. Any operation of the principle employed by the present invention and any structural change that has the same effect should be within the patent scope of the present invention.

  Therefore, the key to the improvement of the conventional technology by the high frequency digital AV connector of the present invention is as follows. In the present invention, the first contact group 211 and the second contact group 221 of the adapter 2 can be aligned with the pin positions of the first terminal group 131 and the second terminal group 132 arranged above and below the connector 1, and the first contact group. The jumper wire group 213 on the same side as 211 is connected and arranged to the contact lead group 212 on the other side, and the terminals on the end face of the cable 3 are welded to this to arrange the two rows into one row. The structure of the transformed welding point can be formed, and then welding work can be performed using an automatic welding jig, realizing automated mass production, improving production capacity, reducing cost, transmission signal quality To achieve the effect of improving.

  In the present invention, preferred embodiments have been disclosed as described above, but these are not intended to limit the present invention in any way, and anyone who is familiar with the technology has an equivalent scope that does not depart from the spirit and scope of the present invention. Of course, various fluctuations and hydration colors can be added.

It is a three-dimensional external view of the present invention. It is a three-dimensional exploded view of the present invention. It is a three-dimensional exploded view of another viewing angle of the present invention. It is a pin position circuit diagram of the present invention. It is side surface sectional drawing at the time of the assembly of this invention. It is side surface sectional drawing after the assembly of this invention. It is a three-dimensional exploded view of another embodiment of the present invention.

Explanation of symbols

1 Connector 11 Butt Joint End 12 Weld End 13 Conductive Terminal Group 131 First Terminal Group 132 Second Terminal Group 14 Shield Shell 2 Adapter 21 First Surface 211 First Contact Group 212 Contact Lead Group 213 Jumper Line Group 22 First 2 surface 221 2nd contact group 23 metal grounding surface 24 conductive hole 3 cable 31 core wire

Claims (17)

Consists of connectors and adapters,
The connector has a butt joint end connected to an external electronic product at one end, a weld end on the other end side away from the butt joint end, a first terminal group at the weld end, The second terminal group is arranged in an up-and-down manner and these are connected to the joint end through the connector,
The adapter has a first contact group and a jumper wire group for welding the first terminal group on the first surface and the first surface of the second surface, and the end portions of the first contact group and the jumper wire group, respectively. A second contact group for welding the second end group is disposed on the second surface, and the second contact group extends through the adapter to the first surface side to be connected to the first surface. A high-frequency AV connector connected to a jumper wire group on the surface.  The high-frequency AV connector according to claim 1, wherein the first terminal group and the second terminal group are arranged in parallel, and are integrally formed in the connector.  The high frequency AV connector according to claim 1, wherein the adapter includes a multilayer circuit board for connecting a cable.  2. The high-frequency AV connector according to claim 1, wherein the adapter is provided with a conductive hole that penetrates the board and connects the first contact group and the second contact group. 2. The high frequency AV connector according to claim 1, wherein the outer periphery of the connector is covered with a metal shielding shell.  2. The high frequency AV connector according to claim 1, wherein the connector is a male plug of an HDMI high frequency connector.  2. The high frequency AV connector according to claim 1, wherein the connector is a male plug of a Display Port high frequency connector.  2. The high frequency AV connector according to claim 1, wherein the connector is a male plug of a DVI high frequency connector. Consists of connectors, adapters and cables,
The connector has a butt joint end connected to an external electronic product at one end, a weld end on the other end side away from the butt joint end, a first terminal group at the weld end, The second terminal group is arranged in an up-and-down manner and these are connected to the joint end through the connector,
The adapter has a first contact group and a jumper wire group for welding the first terminal group on the first surface and the first surface of the second surface, and the end portions of the first contact group and the jumper wire group, respectively. A second contact group for welding the second end group is disposed on the second surface, and the second contact group extends through the adapter to the first surface side to be connected to the first surface. Connect to the front jumper wire group,
The core wire of the cable is a high-frequency AV connector that is welded in conformity with the contact lead group of the adapter.  The high frequency AV connector according to claim 9, wherein the first terminal group and the second terminal group are arranged in parallel and are integrally formed in the connector.  The high-frequency AV connector according to claim 9, wherein the adapter is composed of a multilayer circuit board for connecting a cable.  The high frequency AV connector according to claim 9, wherein the adapter is provided with a conductive hole that penetrates the board and connects the first contact group and the second contact group.  The high frequency AV connector according to claim 9, wherein an outer periphery of the connector is covered with a metal shielding shell.  The high frequency AV connector according to claim 9, wherein the connector is a male plug of an HDMI high frequency connector.  The high frequency AV connector according to claim 9, wherein the connector is a male plug of a Display Port high frequency connector.  The high frequency AV connector according to claim 9, wherein the connector is a male plug of a DVI high frequency connector.  The high-frequency AV connector according to claim 9, wherein the core wire of the cable is a flat wiring type.

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