CN210835822U

CN210835822U - PCB assembly and computer

Info

Publication number: CN210835822U
Application number: CN201922353052.8U
Authority: CN
Inventors: 常正中; 刘新华
Original assignee: Nanjing Weizhi New Technology Co ltd
Current assignee: Nanjing Weizhi New Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-23
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a PCB board subassembly, including mainboard, flexible circuit board and interface extension platelet, the M.2 interface of mainboard sets up position department and is provided with the FPC connector, is equipped with an output interface and two at least M.2 connectors of being connected with the output interface electricity on the interface extension platelet, and the output interface of interface extension platelet is connected with the FPC connector electricity through flexible circuit board. The utility model discloses still disclose a computer. The utility model discloses realize that the mainboard can connect a plurality of M.2 equipment simultaneously, enrich the configuration scheme of mainboard for the development speed of mainboard product.

Description

PCB assembly and computer

Technical Field

The utility model relates to a computer technology field, in particular to PCB board subassembly and computer.

Background

The m.2 interface original name ngff (next Generation Form factor) replaces the original mini PCIe interface, has a smaller specification size and higher data transmission performance, and compared with the mini PCIe interface, the m.2 interface has a wider range of supported device types and a larger number of supported device sizes, from the minimum Type 1216 to the maximum Type 22110. The width of the M.2 connector is 22mm, and due to size limitation, a space for placing an M.2 interface can only be reserved on a mainboard when a plurality of mainboards are designed, so that only one M.2 connector can be installed on the mainboard, the mainboard can only be connected with one M.2 device once, a plurality of M.2 devices cannot be used together with the mainboard, the configuration scheme of the mainboard is few, and the development speed of a mainboard product is slowed down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB board subassembly and computer aims at realizing that the mainboard can connect a plurality of M.2 equipment simultaneously, richens the configuration scheme of mainboard for the development speed of mainboard product.

In order to achieve the above object, the utility model provides a PCB board subassembly, including mainboard, flexible circuit board and interface extension platelet, the M.2 interface setting position department of mainboard is provided with the FPC connector, be equipped with an output interface and at least two on the interface extension platelet with the M.2 connector that the output interface electricity is connected, the output interface warp of interface extension platelet the flexible circuit board with the FPC connector electricity is connected.

Preferably, the FPC connector is provided at an edge position of the main board.

Preferably, the m.2 connector of the interface expansion platelet is directly connected to the output interface thereof, and the flexible circuit board is a flexible circuit board for direct transmission.

Preferably, there are two m.2 connectors on the interface expansion platelet, two of the m.2 connectors are oppositely disposed on two sides of the interface expansion platelet, and the output interface of the interface expansion platelet is disposed on one side adjacent to the two m.2 connectors.

The utility model also provides a computer, including PCB board subassembly, PCB board subassembly includes mainboard, flexible circuit board and interface extension platelet, the M.2 interface of mainboard sets up position department and is provided with the FPC connector, be equipped with an output interface and at least two on the interface extension platelet with the M.2 connector that the output interface electricity is connected, the output interface warp of interface extension platelet the flexible circuit board with the FPC connector electricity is connected.

The utility model provides a technical scheme crosses and sets up the FPC connector on the mainboard to the increase sets up the interface extension platelet of being connected through flexible circuit board and FPC connector, sets up a plurality of M.2 connectors on the interface extension platelet, thereby realizes expanding the mainboard for the mainboard that can connect a plurality of M.2 equipment simultaneously and use with the mainboard, because the utility model discloses the mainboard has realized connecting a plurality of M.2 equipment simultaneously, consequently, the mainboard configuration scheme of having richened has accelerated the development speed of mainboard product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the motherboard of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

The utility model provides a PCB board subassembly can be applied to products such as notebook, panel computer, desktop computer, industrial computer.

Referring to fig. 1, the PCB assembly of the present embodiment includes a main board 10, a flexible circuit board 20, and an interface expansion small board 30, wherein an FPC connector 11 is disposed at an m.2 interface disposing position of the main board 10, an output interface (not numbered) and at least two m.2 connectors 31 electrically connected to the output interface are disposed on the interface expansion small board 30, and the output interface of the interface expansion small board 30 is electrically connected to the FPC connector 11 through the flexible circuit board 20. In this embodiment, a scheme that the FPC connector 11 is arranged at a position where the m.2 interface is arranged on the main board 10 to replace an existing upper m.2 connector is adopted, and a signal line and a pad of the FPC connector 11 are respectively connected with a signal line and a pad color of the m.2 interface, so that the FPC connector 11 is connected with a corresponding circuit on the main board 10.

The PCB board subassembly of this embodiment, through set up FPC connector 11 on mainboard 10, and increase the interface extension platelet 30 that sets up to be connected through flexible circuit board 20 and FPC connector 11, set up a plurality of M.2 connectors 31 on the interface extension platelet 30, thereby the realization is expanded the mainboard that can connect a plurality of M.2 equipment simultaneously and use with the mainboard, because the mainboard of this embodiment has realized connecting a plurality of M.2 equipment simultaneously, consequently, the mainboard configuration scheme of having richened, the development speed of mainboard product has been accelerated. In addition, because the interface expansion platelet 30 is connected by the flexible circuit board 20, the length and the shape of the flexible circuit board 20 can be flexibly adjusted, so that the interface expansion platelet 30 and the connected M.2 equipment are not limited by the positions of other devices on the mainboard.

Further, it is preferable to use the FPC connector 11 disposed at an edge position of the main board 10, so that the interface expansion small board 30 and the connected m.2 device are less easily restricted by the position of the components on the main board.

Further, in this embodiment, the m.2 connector 31 of the interface expansion platelet 30 is directly connected to the output interface thereof, so that no circuit is required on the interface expansion platelet 30, the interface expansion platelet is simplified, and the cost is reduced; the flexible circuit board 20 is a through transmission flexible circuit board 20, that is, the flexible circuit board 20 only serves as a cable for connecting circuits connected to both ends thereof.

In this embodiment, it is preferable that two m.2 connectors 31 are disposed on the interface expansion platelet 30, for example, the two m.2 connectors 31 are disposed on two sides of the interface expansion platelet 30, and the output interface of the interface expansion platelet 30 is disposed on one side adjacent to the two m.2 connectors 31, so that when the interface expansion platelet 30 is connected to two m.2 devices at the same time, no mutual position limitation is caused between the two m.2 devices and the flexible circuit board 20, and the use is more convenient.

The utility model also provides a computer, including the PCB board subassembly, this PCB board subassembly's concrete structure can refer to above-mentioned embodiment, because the utility model discloses the computer includes the technical scheme of the all embodiments of above-mentioned PCB board subassembly, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, does not do here and describe repeatedly.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a PCB board subassembly, its characterized in that, includes mainboard, flexible circuit board and interface extension platelet, the M.2 interface of mainboard sets up position department and is provided with the FPC connector, be equipped with an output interface and at least two on the interface extension platelet with the M.2 connector that the output interface electricity is connected, the output interface warp of interface extension platelet the flexible circuit board with the FPC connector electricity is connected.

2. The PCB assembly of claim 1, wherein the FPC connector is disposed at an edge position of the main board.

3. The PCB assembly of claim 1, wherein the m.2 connector of the interface expansion platelet is in-line with its output interface, and the flexible circuit board is a through-feed flexible circuit board.

4. The PCB board assembly of any one of claims 1 to 3, wherein there are two M.2 connectors on the interface expansion platelet, two of the M.2 connectors are oppositely disposed on two sides of the interface expansion platelet, and the output interface of the interface expansion platelet is disposed on a side adjacent to the two M.2 connectors.

5. A computer comprising a PCB board assembly as claimed in any one of claims 1 to 4.