CN202205980U - Application improved structure of printed circuit board - Google Patents

Abstract

The utility model relates to an application improved structure of a printed circuit board, which belongs to the electronic class and mainly comprises an insulating base body forming an inserting port; a printed circuit board accommodated in the insulating base body and corresponding to the insertion port, wherein one side of the printed circuit board is provided with a connection port, and the other side of the printed circuit board is provided with a signal transmission part electrically connected with the connection port; a shell covering the insulating base, by the above structure, it can be shared by the printed circuit board and shell with the same specification but different circuits, and the improvement of the structure can not be changed if the type of the insulating base is changed.

Description

Application Improvement Structure of Printed Circuit Board

technical field

The utility model relates to electronics, in particular to an improved application structure of a printed circuit board, especially to an improved application of a printed circuit board that can share iron shells and terminals through printed circuit tongues of the same specification but with different circuits. structure.

Background technique

In order to enable electronic parts to achieve the effect of data and electronic signal transmission, the computer and related peripheral devices must be connected through electrical connectors, and various electrical connectors have different communication protocols, such as the widely used Universal Serial Bus connector (Universal Serial Bus; USB).

For a general USB connector, it contains a tongue, and the tongue is nothing more than an important structure used to connect with the USB plug, and most of the general tongues are rubber cores, which are plastic insulators, and are attached to the rubber core. Insert or embed several terminals on it to facilitate conduction.

However, for the prior art mentioned above, the rubber core-based tongue cannot be replaced, and when the rubber core is replaced, the iron shell and the terminal must be changed together. Simply put, if the rubber core is used, the iron shell and the terminal It cannot be shared, which also means that the rubber core has no commonality and cannot have future diversification. Moreover, the original USB connector cannot withstand high voltage. The problems mentioned above need to be further improved.

Utility model content

The purpose of this utility model is to provide an improved structure for the application of printed circuit boards, which mainly includes an insulating base body forming an insertion port; One side of the circuit board is provided with a connection port, and the other side is provided with a signal transmission part electrically connected to the connection port; a casing covers the insulating base body. With the above-mentioned structure, due to the design of the printed circuit board, the The lines on the printed circuit board can be routed according to different connection ports without changing the appearance of the printed circuit board, and therefore can be shared with the shell and terminal group, and when the type of the insulating seat is replaced, there is no need to make additional adjustments to the printed circuit board. The board, housing and terminal group are opened to achieve the purpose of high commonality and effective cost saving, and can withstand higher voltage. With the above-mentioned technology, it can be pointed out that the rubber-based tongue in the original technology cannot be replaced, and when the rubber core is replaced, the iron shell and the terminal must be changed together. Simply put, if the rubber core is used, the iron The shell and the terminal cannot be shared, which also means that the rubber core has no commonality and cannot have future diversification. Moreover, the problem that the original USB connector cannot withstand a large voltage has been broken through to achieve the practical and progressive nature of the utility model. .

The utility model specifically comprises:

an insulating seat forming a socket;

A printed circuit board accommodated in the insulating seat and corresponding to the insertion port, one side of the printed circuit board is provided with a connection port, and the other side is provided with a signal transmission part electrically connected to the connection port; a shell, including Cover the insulating base.

Wherein the connection port is one of USB connection port, E-SATA connection port or HDMI connection port;

wherein the casing is an iron casing;

Wherein the signal transmission part is connected with a terminal group;

Wherein the terminal group is one of an upward bending style, a downward bending style or a continuous bending style;

Wherein the terminal group is electrically connected to an adapter circuit board;

The terminal group is electrically connected to the transfer circuit board by surface mount (SMT) or insertion welding (DIP).

Also includes:

an insulating seat forming a socket;

A printed circuit board housed in an insulating seat, one side of the printed circuit board is provided with a USB connection port, and the other side is provided with a signal transmission part electrically connected to the USB connection port, and the signal transmission part includes a voltage terminal, One USB signal terminal (RX-) adjacent to the voltage terminal, one USB signal terminal (RX+) adjacent to the USB signal terminal (RX-), one USB ground terminal adjacent to the USB signal terminal (RX+), one A power ground terminal adjacent to the USB ground terminal, a USB signal terminal (D+) adjacent to the power ground terminal, a USB signal terminal (D-) adjacent to the USB signal terminal (D+), and a USB signal terminal (D-) The first signal terminal (Singal) adjacent to the first signal terminal (Singal), a second signal terminal (Singal) adjacent to the first signal terminal (Singal), a USB signal terminal adjacent to the second signal terminal (Singal) (TX-), a USB signal terminal (TX+) adjacent to the USB signal terminal (TX-), and a USB positive terminal (V BUS) adjacent to the USB signal terminal (TX+);

A shell covers the insulating base.

Wherein the shell is an iron shell. the

The utility model has the advantage that the lines on the printed circuit board can be wired according to different connection ports without changing the appearance of the printed circuit board, and therefore can be shared with the shell and the terminal group, and when the type of the insulating seat is replaced When it is used, there is no need to open molds for printed circuit boards, housings and terminal groups, achieving high commonality and effective cost savings, and being able to withstand higher voltages.

Description of drawings

Figure 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a plan view one of the utility model printed circuit board.

Fig. 3 is the plan view two of the utility model printed circuit board.

Figure 4 is a schematic diagram of the action of inserting the USB connector of the utility model.

Figure 5 is a schematic side view of the terminal group of the utility model bent upwards.

Fig. 6 is a schematic side view of the utility model terminal group bent downward.

Figure 7 is a schematic side view of the continuous bending of the terminal group of the present invention.

Figure 8 is a schematic diagram of the implementation of the utility model to connect the adapter circuit board.

Fig. 9 is the implementation schematic diagram 2 of the utility model connecting the adapter circuit board.

Detailed ways

As shown in accompanying drawing 1 to accompanying drawing 3, be the stereogram of preferred embodiment of the present utility model, the plan view one of printed circuit board, the plan view two of printed circuit board, can find out clearly that the present utility model comprises from the figure:

An insulating base 1 forming an insertion opening 11;

A printed circuit board 2 accommodated in the insulating base 1 and corresponding to the insertion port 11, a connection port is provided on one side of the printed circuit board 2, and the connection port is a USB connection port 21, an E-SATA connection port or an HDMI connection One of the ports (the utility model takes the USB connection port 21 as an example), the other side is provided with a signal transmission part 22 electrically connected to the connection port, and the signal transmission part 22 is connected with a terminal group 3;

One is an iron casing 4 covering the insulating base 1 .

Moreover, the signal transmission part 22 includes a voltage terminal 221, a USB signal terminal (RX-) 222 adjacent to the voltage terminal 221, a USB signal terminal (RX-) 222 adjacent to the USB signal terminal ( RX+) 223, a USB ground terminal 224 adjacent to the USB signal terminal (RX+) 223, a power ground terminal 225 adjacent to the USB ground terminal 224, a USB signal terminal (D+) adjacent to the power ground terminal 225 226, a USB signal terminal (D-) 227 adjacent to the USB signal terminal (D+) 226, a first signal terminal (Singal) 228 adjacent to the USB signal terminal (D-) 227, and a first signal A second signal terminal (Singal) 229 adjacent to the terminal (Singal) 228, a USB signal terminal (TX-) 230 adjacent to the second signal terminal (Singal) 229, a USB signal terminal (TX-) 230 adjacent to A USB signal terminal (TX+) 231 and a USB positive terminal (V BUS ) 232 adjacent to the USB signal terminal (TX+) 231 are provided.

By virtue of the above-mentioned structure and composition design, the operation of the utility model is explained as follows. As shown in accompanying drawing 1 to accompanying drawing 4, it is a perspective view of a preferred embodiment of the present utility model and a plan view of a printed circuit board. 1. The plan view of brush circuit board 2 and the schematic diagram of the action of inserting the USB connector. It can be clearly seen from the figure that when the insertion port 11 is inserted into the USB connector 5, the differential end 51 on the USB connector 5 is connected to the USB The port 21 is in contact with conduction, and the message is conducted through the signal transmission part 22, and is output by the terminal group 3, and through the specific angle design of the signal transmission part 22 and the wiring area of the voltage terminal 221, the effect of HIGH POWER is achieved, and Advantages shared by the housing 4 , the terminal group 3 and the printed circuit board 2 .

As shown in accompanying drawing 5, it is a schematic side view of the upward bending of the terminal group of the present utility model. It can be clearly seen from the figure that the signal transmission part 22 on the printed circuit board 2 is connected with the terminal group 3, and the terminals The style of group 3 can be an upward bending style to achieve the advantages of diversification and high commonality.

As shown in accompanying drawing 6, it is a schematic side view of the terminal group of the present invention bent downwards. It can be clearly seen from the figure that the signal transmission part 22a on the printed circuit board 2a is connected with the terminal group 3a, and this The style of the terminal group 3 a can be a downward bending style, so as to achieve the advantages of diversification and high commonality.

As shown in accompanying drawing 7, it is a side view schematic diagram of continuous bending of the terminal group of the present invention. It can be clearly seen from the figure that the signal transmission part 22b on the printed circuit board 2b is connected with a terminal group 3b, and this terminal The style of group 3b can be a continuous bending style to achieve the advantages of diversification and high commonality.

As shown in accompanying drawing 8, it is a schematic diagram of the implementation of the utility model to connect an adapter circuit board 1. It can be clearly seen from the figure that it is obvious that the terminal group 3c is electrically connected to an adapter circuit board 6c, and The method of connection between the terminal group 3c and the transfer circuit board 6c can be surface mount (SMT) to achieve more diversification and commonality.

As shown in accompanying drawing 9, it is the implementation schematic diagram 2 that connects and installs the adapter circuit board of the present utility model, it can be clearly seen from the figure that it is obvious that the terminal group 3d is electrically connected with an adapter circuit board 6d, and The connection between the terminal group 3d and the transfer circuit board 6d can be soldered in place (DIP), so as to achieve more diversification and commonality.

Claims (9)

1. the using modified structure of a printed circuit board (PCB) is characterized in that, mainly comprises:

One forms the insulating base frame of an inserting port;

One is contained in the insulating base frame and the printed circuit board (PCB) corresponding with inserting port, and its printed circuit board (PCB) one side is provided with a connectivity port, and its opposite side is provided with the signal transport part that electrically connects with the connectivity port;

One shell coats this insulating base frame.

2. the using modified structure of printed circuit board (PCB) according to claim 1 is characterized in that: wherein this connectivity port be usb connecting port, E-SATA connectivity port or HDMI connectivity port one of them.

3. the using modified structure of printed circuit board (PCB) according to claim 1, it is characterized in that: wherein this shell is an iron-clad.

4. the using modified structure of printed circuit board (PCB) according to claim 1, it is characterized in that: wherein this signal transport part is equipped with terminal group.

5. the using modified structure of printed circuit board (PCB) according to claim 4 is characterized in that: wherein this terminal group for upwards bend pattern, downwards bend pattern or bend continuously pattern one of them.

6. the using modified structure of printed circuit board (PCB) according to claim 5 is characterized in that: wherein electrically connect on this terminal group and establish a switching circuit board.

7. the using modified structure of printed circuit board (PCB) according to claim 6 is characterized in that: wherein electrically to connect the mode of establishing this switching circuit board be the surface welding that pastes or plant to this terminal group.

8. the using modified structure of a printed circuit board (PCB) is characterized in that, mainly comprises:

One forms the insulating base frame of an inserting port;

One is contained in the printed circuit board (PCB) in the insulating base frame; Its printed circuit board (PCB) one side is provided with a usb connecting port; Its opposite side is provided with the signal transport part that electrically connects with usb connecting port, and its signal transport part includes a voltage end, one and the USB signal end RX-that establishes of voltage end neighbour, one and the USB signal end RX+ that establishes of USB signal end RX-neighbour, one and the USB earth terminal established of USB signal end RX+ neighbour, one and the power ground end established of USB earth terminal neighbour, one and the USB signal end D+ that establishes of power ground end neighbour, one and the USB signal end D-that establishes of USB signal end D+ neighbour, one and the first signal end established of USB signal end D-neighbour, the second signal end that the one and first signal end neighbour establishes, USB signal end TX-that the one and second signal end neighbour establishes, one and the USB signal end TX+ that establishes of USB signal end TX-neighbour and one and the USB positive terminal V BUS that establishes of USB signal end TX+ neighbour;

One shell coats this insulating base frame.

9. the using modified structure of printed circuit board (PCB) according to claim 8, it is characterized in that: wherein this shell is an iron-clad.

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