CN202150990U - Novel combined type circuit board - Google Patents

Abstract

The utility model discloses a novel combined type circuit board, comprising a main circuit board, which is provided with at least four location holes, namely location holes H1-H4. With the circle centre of the location hole H1 on the circuit board as the origin, the horizontal line as the X axis, and the vertical line as the Y axis, the circle centers of the location holes H1-H4 are respectively: H1(0,0), H2(191, -3.8), H3(156.5, 71.2), and H4(0, 61.2), wherein the metering unit is mm, and the position error of the circle centers of location holes H1-H4 is +/-2mm. The novel combined type circuit board also comprises a detachable TV decoding module circuit board, matchedly and movably connected with one side of the main circuit board, and transmitting data with the main circuit board by using an interconnected communication line. The combined type circuit board has a combined structure, and is combined with a L-shaped main circuit board, the functions of the circuit board can be adjusted according to the use demands of users, and the mounting and dismounting are convenient.

Description

The novel combination type circuit board

Technical field

The utility model relates to electronic applications, relates in particular to a kind of circuit board.

Background technology

The function of traditional circuit-board is few, do not have to adopt the structural design be connected, and the location hole number is few, and position design is science not, do not meet present general screen display requirement, practical, versatility is poor, is not easy to client's installation and removal.

The utility model content

The utility model purpose provides a kind of novel combination type circuit board, adopts fabricated structure, can adjust the circuit board function according to client's user demand, is convenient to installation and removal.

A kind of novel combination type circuit board that the utility model provides comprises a main circuit board, is provided with at least 4 location holes above, comprises location hole H1～H4, is initial point with the said location hole H1 center of circle; Horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (191 ,-3.8), H3 (156.5; 71.2), H4 (0,61.2), the site error in said location hole H1～H4 center of circle is ± 2mm.

Further; Said novel combination type circuit board also comprises a detachable TV decoder module circuit board; Said TV decoder module circuit board is connected with said main circuit board one side match activities, flexibly connects such as available slot, and utilizes the order wire of interconnection to carry out transfer of data.The AIR input interface is arranged, the CABLE input interface on the said TV decoder module circuit board.

Further, the length of said main circuit board is 220mm, and width is 100mm, and scale error is ± 2mm.

As a kind of execution mode, said main circuit board is " L " shape, has saved the plate area, wherein goes up long 166 mm of minor face, following long length of side 220mm, and the long 100mm in the left side, the right 51.8 mm, scale error is ± 2mm.

Further, also be provided with a USB interface on the said main circuit board, three HDMI interfaces, a VGA input interface; A computer audio frequency input interface, composite signal video one input interface, one first group audio frequency R channel input interface; One first group audio left sound channel input interface, the linear R channel output interface of audio frequency, the linear L channel output interface of audio frequency; Composite signal video two input interfaces, a coaxial output interface, a color difference components-Y interface; A color difference components-PB/CB interface, a color difference components-PR/CR interface, one second group audio frequency R channel input interface; One second group audio left sound channel input interface, the 3rd a group of audio frequency R channel input interface, the 3rd a group of audio left sound channel input interface.

Further, also be provided with main control chip on the said novel combination type circuit board, analog audio-video input circuit, HDMI high definition data processing circuit, power amplifier module circuit and power-supply system.Said like this novel combination type circuit board is the circuit board that can be used for television set or display screen.

Adopt the novel combination type circuit board of the utility model, adopted TV decoder module circuit board and main circuit board to split and flexibly connected design, be convenient to integrated circuit board and do multi-functional expansion, can adjust the circuit board function, can do AV plate or TV plate according to client's user demand.And this TV decoder module has structurally adopted unique design, is convenient to the installation and removal of complete machine.As a kind of execution mode, said main circuit board is " L " shape, has saved the plate area, has good versatility, is convenient to client's installation and removal.

Description of drawings

Fig. 1 is the novel combination type circuit board Facad structure sketch map that the utility model embodiment one provides.

Fig. 2 is the interface structure sketch map that novel combination type circuit board that the utility model embodiment one provides is looked up.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.

A kind of novel combination type circuit board as shown in Figure 1, that the utility model embodiment one provides comprises a main circuit board 100, is provided with at least four location holes above; Comprising location hole H1～H4, is initial point with the said location hole H1 center of circle, and horizontal line is the X axle, and vertical line is the Y axle; Unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0,0), and H2 (191;-3.8), H3 (156.5,71.2); H4 (0,61.2), the site error in said location hole H1～H4 center of circle is ± 2mm.

Further; Said novel combination type circuit board also comprises a detachable TV decoder module circuit board 200; Said TV decoder module circuit board 200 is connected with said main circuit board 100 1 side match activities, flexibly connects such as available slot, and utilizes the order wire 300 of interconnection to carry out transfer of data.

The length of said main circuit board is 220mm, and width is 100mm, and scale error is ± 2mm.As a kind of execution mode, as shown in Figure 1, said main circuit board is " L " shape, has saved the plate area, wherein goes up long 166 mm of minor face, following long length of side 220mm, and the long 100mm in the left side, the right 51.8 mm, scale error is ± 2mm.

As further improvement execution mode, shown in Fig. 1～2, also be provided with a usb 1 on the said main circuit board; 5, one computer audio frequency input interfaces 6 of 2,3,4, one VGA input interfaces of three HDMI interfaces; 8, one first group audio left sound channel input interface 9 of 7, one first a group audio frequency R channel input interface of composite signal video one input interface; 11, one composite signal videos of an audio frequency linear L channel output interface of 10, one audio frequency of linear R channel output interface, two input interfaces 12; 13, one color difference components of a coaxial output interface-14, one color difference components of Y interface-PB/CB interface 15; Color difference components-17, one second a group audio left sound channel input interface 18 of 16, one second group audio frequency R channel input interface of PR/CR interface; 19, one the 3rd group of audio left sound channel input interfaces 20 of the 3rd a group of audio frequency R channel input interface.Interface name tabulation is face as follows specifically:

Also be provided with main control chip on the said novel combination type circuit board, analog audio-video input circuit, HDMI high definition data processing circuit, power amplifier module circuit and power-supply system.Said like this novel combination type circuit board is the circuit board that can be used for television set or display screen.

The above is the preferred implementation of the utility model; Certainly can not limit the interest field of the utility model with this; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and change, these improvement and change also are regarded as the protection range of the utility model.

Claims (6)

1. a novel combination type circuit board is characterized in that, comprises a main circuit board, is provided with at least 4 location holes above, comprises location hole H1～H4; With the said location hole H1 center of circle is initial point, and horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (191 ,-3.8), H3 (156.5; 71.2), H4 (0,61.2), the site error in said location hole H1～H4 center of circle is ± 2mm.

2. according to the said novel combination type circuit board of claim 1; It is characterized in that; Also comprise a detachable TV decoder module circuit board, said TV decoder module circuit board is connected with said main circuit board one side match activities, and utilizes the order wire of interconnection to carry out transfer of data.

3. according to the said novel combination type circuit board of claim 1, it is characterized in that the length of said main circuit board is 220mm, width is 100mm, and scale error is ± 2mm.

4. according to the said novel combination type circuit board of claim 1, it is characterized in that said main circuit board is " L " shape, wherein go up long 166 mm of minor face, following long length of side 220mm, the long 100mm in the left side, the right 51.8 mm, scale error is ± 2mm.

5. according to claim 1 or 4 said novel combination type circuit boards, it is characterized in that, also be provided with a USB interface on the said main circuit board; Three HDMI interfaces, a VGA input interface, a computer audio frequency input interface; Composite signal video one input interface, one first group audio frequency R channel input interface, one first group audio left sound channel input interface; The linear R channel output interface of audio frequency, the linear L channel output interface of audio frequency, composite signal video two input interfaces; A coaxial output interface, a color difference components-Y interface, a color difference components-PB/CB interface; A color difference components-PR/CR interface, one second group audio frequency R channel input interface, one second group audio left sound channel input interface; The 3rd a group of audio frequency R channel input interface, the 3rd a group of audio left sound channel input interface.

6. according to the said novel combination type circuit board of claim 5, it is characterized in that, also be provided with main control chip on the said novel combination type circuit board, analog audio-video input circuit, HDMI high definition data processing circuit, power amplifier module circuit and power-supply system.

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