CN212064499U

CN212064499U - Connecting structure between circuit boards and interface board therein

Info

Publication number: CN212064499U
Application number: CN202021041756.8U
Authority: CN
Inventors: 吴振涛
Original assignee: Guangzhou Xuanshi Intelligent Technology Co ltd
Current assignee: Guangzhou Xuanshi Intelligent Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-01
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a connection structure between circuit boards and interface board therein, its simple structure easily realizes, adopts the grafting electricity to connect between mainboard and the interface board, is favorable to avoiding on the one hand connecting through bad pencil between two circuit boards and bringing the unstable condition emergence of signal transmission, and on the other hand is favorable to directly fixing the convenient connection of interface board on the mainboard, and the mainboard provides external connection interface through the interface board; in addition, compared with the technical scheme that one interface is connected with the other interface in an inserting mode, the scheme adopts the technical scheme that the two 80PIN interfaces and the two 80PIN interfaces are connected in an inserting mode, the connection stability is good, the two 80PIN interfaces are arranged on the edge of the circuit board, resistance is not easy to meet, the inserting is convenient, and the practicability is good; in addition, each circuit board adopts two 80PIN interfaces and 160PIN, the number is large, and the expansion is easy.

Description

Connecting structure between circuit boards and interface board therein

Technical Field

The utility model relates to a connection structure between circuit board and interface board wherein.

Background

At present, mainly be connected through the pencil between current mainboard and the expansion board, the poor pencil of quality can influence the signal stability between two circuit boards, gives the not good experience of user.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides a connection structure between circuit board and interface board wherein.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting structure between circuit boards comprises a mainboard 1 and an interface board 2, wherein one side of the mainboard 1 is provided with a first 80PIN interface 11 and a second 80PIN interface 12, one side of the interface board 2 is provided with a third 80PIN interface 21 which is electrically connected with the first 80PIN interface 11 in an inserting manner and a fourth 80PIN interface 22 which is electrically connected with the second 80PIN interface 12 in an inserting manner, the mainboard 1 is provided with circuit modules which are electrically connected with PINs on the first 80PIN interface 11 and circuit modules which are electrically connected with PINs on the second 80PIN interface 12, and the interface board 2 is correspondingly provided with external connection interfaces which are electrically connected with PINs on the third 80PIN interface 21 and external connection interfaces which are electrically connected with PINs on the fourth 80PIN interface 22.

Preferably, the motherboard 1 is provided with an HDMI communication module electrically connected to PINs of the first 80PIN interface 11 or electrically connected to PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with an HDMI interface electrically connected to PINs of the third 80PIN interface 21 or electrically connected to PINs of the fourth 80PIN interface 22.

Preferably, the motherboard 1 is provided with a TYPE-C module electrically connected to PINs on the first 80PIN interface 11 or electrically connected to PINs on the second 80PIN interface 12, and the interface board 2 is correspondingly provided with a TYPE-C interface electrically connected to PINs on the third 80PIN interface 21 or electrically connected to PINs on the fourth 80PIN interface 22.

Preferably, the main board 1 is provided with a VGA module electrically connected to PINs of the first 80PIN interface 11 or electrically connected to PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with a VGA interface electrically connected to PINs of the third 80PIN interface 21 or electrically connected to PINs of the fourth 80PIN interface 22.

Preferably, the motherboard 1 is provided with an AV module electrically connected to PINs of the first 80PIN interface 11 or electrically connected to PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with an AV interface electrically connected to PINs of the third 80PIN interface 21 or electrically connected to PINs of the fourth 80PIN interface 22.

Preferably, the first 80PIN interface 11 and the second 80PIN interface 12 both use 80PIN female ports or both use 80PIN male ports or one uses 80PIN female ports and the other uses 80PIN male ports, and correspondingly, the third 80PIN interface 21 and the fourth 80PIN interface 22 both use 80PIN male ports or both use 80PIN female ports or one uses 80PIN male ports and the other uses 80PIN female ports.

Preferably, the first 80PIN interface 11 and the second 80PIN interface 12 both face the outer side direction of the edge of the side where the interface board is located, the third 80PIN interface 21 and the fourth 80PIN interface 22 both face the outer side direction of the edge of the side where the interface board is located, and the interface board 2 and the motherboard 1 are in left-right plug connection.

As mentioned above, the present disclosure also protects an interface board, one side of the interface board 2 is provided with a third 80PIN interface 21 and a fourth 80PIN interface 22 which have the same orientation, and the interface board 2 is provided with some external connection interfaces electrically connected to PINs on the third 80PIN interface 21 and some other external connection interfaces electrically connected to PINs on the fourth 80PIN interface 22.

Preferably, the third 80PIN interface 21 and the fourth 80PIN interface 22 are both directed towards the outer side of the edge of the side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the structure of the scheme is simple and easy to realize, the main board and the interface board are electrically connected in a plugging manner, so that on one hand, the situation that signal transmission is unstable due to poor wiring harness connection between the two circuit boards is avoided, on the other hand, the interface board is directly and conveniently connected and fixed on the main board, and the main board provides an external connection interface through the interface board; in addition, compared with the technical scheme that one interface is connected with the other interface in an inserting mode, the scheme adopts the technical scheme that the two 80PIN interfaces and the two 80PIN interfaces are connected in an inserting mode, the connection stability is good, the two 80PIN interfaces are arranged on the edge of the circuit board, resistance is not easy to meet, the inserting is convenient, and the practicability is good; in addition, each circuit board adopts two 80PIN interfaces and 160PIN, the number is large, and the expansion is easy.

2. Compared with the connection mode of vertical plugging, the left and right plugging connection mode is adopted, on one hand, the occupied space of the two circuit boards in the thickness after plugging is not increased, the two circuit boards after plugging are on the same plane, and on the other hand, the external connection interface on the board surface of the board after plugging faces the front direction, so that the practical application is facilitated.

Drawings

Fig. 1 is a structural diagram of the present case.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1, a two-circuit-board connection structure includes a motherboard 1 and an interface board 2, where one side of the motherboard 1 is provided with a first 80PIN interface 11 and a second 80PIN interface 12, one side of the interface board 2 is provided with a third 80PIN interface 21 electrically connected to the first 80PIN interface 11 in an inserting manner, and a fourth 80PIN interface 22 electrically connected to the second 80PIN interface 12 in an inserting manner, the motherboard 1 is provided with some circuit modules electrically connected to PINs on the first 80PIN interface 11, and other circuit modules electrically connected to PINs on the second 80PIN interface 12, and the interface board 2 is correspondingly provided with some external connection interfaces electrically connected to PINs on the third 80PIN interface 21, and other external connection interfaces electrically connected to PINs on the fourth 80PIN interface 22.

As mentioned above, the structure of the present invention is simple and easy to implement, the main board 1 and the interface board 2 are electrically connected by plugging, which is beneficial to avoiding unstable signal transmission caused by poor wiring harness connection between the two circuit boards, and is beneficial to directly and conveniently connecting and fixing the interface board 2 on the main board 1, and the main board 1 provides an external connection interface through the interface board 2; in addition, compared with the technical scheme that one interface is connected with the other interface in an inserting mode, the scheme adopts the technical scheme that the two 80PIN interfaces are connected with the two 80PIN interfaces in an inserting mode, the connection stability is good, the two 80PIN interfaces are arranged on the edge of the circuit board, resistance is not easy to meet, the inserting is convenient, and the practicability is good; in addition, each circuit board adopts two 80PIN interfaces and 160PIN, the number is large, and the expansion is easy.

As described above, in a specific implementation, the motherboard 1 may adopt an ARM circuit board, and a circuit module on the board is controlled by an ARM chip.

As described above, in a specific implementation, the motherboard 1 is provided with an HDMI communication module electrically connected to the PINs of the first 80PIN interface 11 or the PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with an HDMI interface electrically connected to the PINs of the third 80PIN interface 21 or the PINs of the fourth 80PIN interface 22.

As described above, in specific implementation, the main board 1 is provided with a TYPE-C module electrically connected to PINs of the first 80PIN interface 11 or electrically connected to PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with a TYPE-C interface electrically connected to PINs of the third 80PIN interface 21 or electrically connected to PINs of the fourth 80PIN interface 22.

As described above, in a specific implementation, the main board 1 is provided with a VGA module electrically connected to the PINs of the first 80PIN interface 11 or the PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with a VGA interface electrically connected to the PINs of the third 80PIN interface 21 or the PINs of the fourth 80PIN interface 22.

As described above, in a specific implementation, the motherboard 1 is provided with an AV module electrically connected to the PINs of the first 80PIN interface 11 or the PINs of the second 80PIN interface 12, and the interface board 2 is correspondingly provided with an AV interface electrically connected to the PINs of the third 80PIN interface 21 or the PINs of the fourth 80PIN interface 22.

As described above, in specific implementation, the first 80PIN interface 11 and the second 80PIN interface 12 both use 80PIN female ports, or both use 80PIN male ports, or one uses 80PIN female ports, and the other uses 80PIN male ports, and correspondingly, the third 80PIN interface 21 and the fourth 80PIN interface 22 both use 80PIN male ports, or both use 80PIN female ports, or one uses 80PIN male ports, and the other uses 80PIN female ports, and both can implement the plug-in connection of two pairs of 80PIN interfaces.

As described above, in a specific implementation, the first 80PIN interface 11 and the second 80PIN interface 12 both face the edge outside direction of the edge where the interface board is located, the third 80PIN interface 21 and the fourth 80PIN interface 22 both face the edge outside direction of the edge where the interface board is located, and the interface board 2 and the motherboard 1 are in left-right plug connection.

Compared with the vertical plugging connection mode, the left-right plugging connection mode is adopted, on one hand, the occupied space of the two circuit boards in the thickness after plugging is not increased, the two circuit boards after plugging are on the same plane, and on the other hand, the outward connection interface on the board surface of the plug-in interface board 2 faces forwards, so that the practical application is facilitated.

As mentioned above, the present disclosure further discloses an interface board, one side of the interface board 2 is provided with a third 80PIN interface 21 and a fourth 80PIN interface 22 which have the same orientation, the interface board 2 is provided with some external connection interfaces electrically connected to PINs on the third 80PIN interface 21 and some other external connection interfaces electrically connected to PINs on the fourth 80PIN interface 22, which are convenient for being plugged and electrically connected to the motherboard 1 of the present disclosure, so that the motherboard 1 provides external connection interfaces through the interface board 2.

As described above, in implementation, the third 80PIN interface 21 and the fourth 80PIN interface 22 are both directed toward the outer side of the edge of the side.

As described above, the present disclosure is directed to a connection structure between circuit boards and an interface board therein, and all technical solutions that are the same as or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims

1. A connecting structure between circuit boards is characterized by comprising a main board (1) and an interface board (2), one side of the mainboard (1) is provided with a first 80PIN interface (11) and a second 80PIN interface (12), a third 80PIN interface (21) which is in plug-in connection with the first 80PIN interface (11) and a fourth 80PIN interface (22) which is in plug-in connection with the second 80PIN interface (12) are arranged on one side of the interface board (2), the mainboard (1) is provided with a plurality of circuit modules which are electrically connected with the PINs on the first 80PIN interface (11) and a plurality of circuit modules which are electrically connected with the PINs on the second 80PIN interface (12), and the interface board (2) is correspondingly provided with a plurality of external connection interfaces electrically connected with the PINs on the third 80PIN interface (21) and another plurality of external connection interfaces electrically connected with the PINs on the fourth 80PIN interface (22).

2. The structure according to claim 1, wherein the motherboard (1) is provided with an HDMI communication module electrically connected to PINs of the first 80PIN interface (11) or electrically connected to PINs of the second 80PIN interface (12), and the interface board (2) is correspondingly provided with an HDMI interface electrically connected to PINs of the third 80PIN interface (21) or electrically connected to PINs of the fourth 80PIN interface (22).

3. The connection structure between circuit boards according to claim 1, wherein a TYPE-C module electrically connected to PINs of the first 80PIN interface (11) or electrically connected to PINs of the second 80PIN interface (12) is disposed on the motherboard (1), and a TYPE-C interface electrically connected to PINs of the third 80PIN interface (21) or electrically connected to PINs of the fourth 80PIN interface (22) is correspondingly disposed on the interface board (2).

4. The inter-circuit-board connection structure according to claim 1, wherein a VGA module electrically connected to PINs of the first 80PIN interface (11) or electrically connected to PINs of the second 80PIN interface (12) is disposed on the main board (1), and a VGA interface electrically connected to PINs of the third 80PIN interface (21) or electrically connected to PINs of the fourth 80PIN interface (22) is correspondingly disposed on the interface board (2).

5. The structure according to claim 1, wherein the motherboard (1) is provided with an AV module electrically connected to PINs of the first 80PIN interface (11) or electrically connected to PINs of the second 80PIN interface (12), and the interface board (2) is correspondingly provided with an AV interface electrically connected to PINs of the third 80PIN interface (21) or electrically connected to PINs of the fourth 80PIN interface (22).

6. A circuit board connection structure according to claim 1, characterized in that the first 80PIN interface (11) and the second 80PIN interface (12) both use 80PIN female ports or both use 80PIN male ports or one uses 80PIN female ports and the other uses 80PIN male ports, and correspondingly, the third 80PIN interface (21) and the fourth 80PIN interface (22) both use 80PIN male ports or both use 80PIN female ports or one uses 80PIN male ports and the other uses 80PIN female ports.

7. The structure according to any one of claims 1 to 6, wherein the first 80PIN interface (11) and the second 80PIN interface (12) face in a direction outside the edge of the side where the interface board is located, the third 80PIN interface (21) and the fourth 80PIN interface (22) face in a direction outside the edge of the side where the interface board is located, and the interface board (2) and the motherboard (1) are in left-right plug-in connection.

8. An interface board is characterized in that a third 80PIN interface (21) and a fourth 80PIN interface (22) which have the same direction are arranged on one side of the interface board (2), and a plurality of external connection interfaces electrically connected with PINs on the third 80PIN interface (21) and a plurality of external connection interfaces electrically connected with PINs on the fourth 80PIN interface (22) are arranged on the interface board (2).

9. An interface board according to claim 8, characterized in that the third 80PIN interface (21) and the fourth 80PIN interface (22) are directed in the direction outside the edge of the edge.