CN206977804U - A kind of circuit board and the mobile terminal comprising the circuit board - Google Patents

A kind of circuit board and the mobile terminal comprising the circuit board Download PDF

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Publication number
CN206977804U
CN206977804U CN201720945148.1U CN201720945148U CN206977804U CN 206977804 U CN206977804 U CN 206977804U CN 201720945148 U CN201720945148 U CN 201720945148U CN 206977804 U CN206977804 U CN 206977804U
Authority
CN
China
Prior art keywords
board
substrate
circuit
fingerprint recognition
button
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720945148.1U
Other languages
Chinese (zh)
Inventor
易伟伟
杨文龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Tinno Mobile Technology Co Ltd
Shenzhen Tinno Wireless Technology Co Ltd
Original Assignee
Shenzhen Tinno Mobile Technology Co Ltd
Shenzhen Tinno Wireless Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Tinno Mobile Technology Co Ltd, Shenzhen Tinno Wireless Technology Co Ltd filed Critical Shenzhen Tinno Mobile Technology Co Ltd
Priority to CN201720945148.1U priority Critical patent/CN206977804U/en
Application granted granted Critical
Publication of CN206977804U publication Critical patent/CN206977804U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of circuit board and the mobile terminal comprising the circuit board, solves the problems, such as that circuit board assembly process complexity, low production efficiency and fraction defective are high in the prior art.Circuit board provided by the utility model includes circuit main board and flexible PCB, flexible PCB includes substrate, button, antenna platelet and the rear fingerprint recognition module of integral type, button, antenna platelet and rear fingerprint recognition module are respectively electrically connected to substrate, and substrate is electrically connected to circuit main board.

Description

A kind of circuit board and the mobile terminal comprising the circuit board
Technical field
It the utility model is related to technical field of electronic communication, and in particular to a kind of circuit board and the movement comprising the circuit board Terminal.
Background technology
Also constantly lifted with the performance of the mobile terminals such as the rapid development of electronics technology, mobile phone, wherein, mobile terminal The design of middle circuit board plays vital effect to its performance.
In the prior art, the circuit board of mobile terminal is electrically connected to the more of circuit main board by circuit main board and directly or indirectly Individual FPC (Flexible Printed Circuit, flexible PCB) composition.Wherein circuit main board is mostly PCB (Printed Circuit Board) hardboard, FPC includes main FPC, button FPC, platelet and fingerprint module FPC etc..Fig. 1 is the shifting of prior art Assembling schematic diagram in dynamic terminal between each FPC and circuit main board, as shown in figure 1, main FPC 2 is electrically connected by connection member 21 and 12 PCB main board 1 is connected to, button FPC 4 is electrically connected to PCB main board 1 by connection member 41 and 14, and fingerprint module FPC 5 passes through company Relay part 51 and 15 is electrically connected to PCB main board 1, and platelet 3 is electrically connected to main FPC 2 by connection member 32 and 23, then by main FPC 2 are connected to PCB main board 1.That is, each FPC is electrically connected to circuit main board, this assembly method with independent structure respectively The cost of multiple FPC and its interface connection members is not only increased, increases the complexity of mobile terminal circuit plate assembly process Degree, reduces production efficiency, while also increase the fraction defective of circuit board.
Utility model content
In view of this, the utility model embodiment is directed to providing a kind of circuit board and the mobile end comprising the circuit board End, to solve the problems, such as that circuit board assembly process complexity, low production efficiency and fraction defective are high in the prior art.
On the one hand the utility model provides a kind of circuit board, including circuit main board and flexible PCB, flexible PCB Substrate, button, antenna platelet and rear fingerprint recognition module including integral type, button, antenna platelet and rear fingerprint recognition module Substrate is respectively electrically connected to, substrate is electrically connected to circuit main board.
In one embodiment, rear fingerprint recognition module is attached at the fingerprint recognition region at the circuit main board back side.
In one embodiment, circuit main board is realized by board to board connector with substrate and electrically connected, board to board connector Including board to board connector female seat and board to board connector male seat, wherein, board to board connector female seat and board to board connector are public One in seat is arranged on circuit main board, and another is arranged on substrate.
In one embodiment, button, antenna platelet and rear fingerprint recognition module are connected with the plate on substrate to plate respectively Device female seat or the electrical connection of board to board connector male seat.
In one embodiment, circuit main board is realized by side socket, connector and golden finger with substrate and electrically connected, wherein, side Socket, connector is fixedly installed on circuit main board, and golden finger is fixedly installed on substrate.
In one embodiment, button, antenna platelet and rear fingerprint recognition module are electrically connected with the golden finger on substrate respectively Connect.
In one embodiment, antenna platelet includes antenna feed point, USB interface and loudspeaker.
In one embodiment, button and rear fingerprint recognition module are arranged at the top of substrate, and antenna platelet is arranged at base The lower section of plate.
In one embodiment, button is arranged at the left side of substrate upper end, and rear fingerprint recognition module is arranged at substrate upper end Right side, antenna platelet is arranged at the lower end of substrate.
On the other hand the utility model provides a kind of mobile terminal, including the circuit board described in any of the above.
The circuit board that the utility model embodiment provides includes circuit main board and flexible PCB, wherein flexible PCB by Flexible base board, button, antenna platelet and the rear fingerprint recognition module of integral type are formed, and it is uniformly electrically connected to substrate, then by base Plate is connected to circuit main board.That is, the utility model by main FPC originally independently, button FPC, antenna platelet and Fingerprint recognition module FPC is integrated in a FPC plate so that without cumbersome designs many FPC in Project design early stage And platelet, while substantially reducing the Project design cycle, also reduce cost.Nor gone with the more set data of hair to plate factory Do it is multiple draw a design, improve production efficiency.In addition to production period of assembly, caused by original multiple FPC by many station manipulations Program, directly shorten into by a station manipulation, also saved while reducing assembly process complexity manpower into This, reduces error probability.
Brief description of the drawings
Fig. 1 show a kind of assembling structure schematic diagram of circuit board of the prior art.
Fig. 2 show a kind of structural representation of circuit board of the embodiment of the utility model one offer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.
It should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only relatively general each other Read or using the normal operating condition of product as reference, and should not be regarded as restrictive.
Fig. 2 show a kind of structural representation of circuit board of the embodiment of the utility model one offer.The circuit board is main For in mobile terminal, as shown in Fig. 2 the circuit board includes circuit main board 1 and flexible PCB 6, the flexible PCB 6 to be specific Substrate 61, button 62, antenna platelet 63 and rear fingerprint recognition module 64 including integral type, wherein, button 62, antenna platelet 63 And rear fingerprint recognition module 64 is respectively electrically connected to substrate 61, substrate 61 is electrically connected to circuit main board 1 again.For example, flexible circuit It can be respectively equipped with the substrate 61 of plate 6 and 62 corresponding key circuit of button, antenna platelet circuit corresponding with antenna platelet 63 And it is corresponding with rear fingerprint recognition module 64 after fingerprint recognition modular circuit, then button 62 substrate is electrically connected to by key circuit 61, antenna platelet 63 is electrically connected to substrate 61 by antenna platelet circuit, and rear fingerprint recognition module 64 passes through rear fingerprint recognition mould Group circuit is electrically connected to substrate 61, then passes through the connection between substrate 61 and circuit main board 1 again, you can make button 62, antenna small Plate 63 and rear fingerprint recognition module 64 are respectively electrically connected to circuit main board 1.
For circuit main board 1, it can be rectangular circuit board, it is installed above by the main circuit system for forming mobile terminal with And a series of chips and interface etc., the circuit main board 1 are PCB hardboards.
For flexible PCB 6, using flexible circuit board made of polyimides or polyester film as base material, i.e., it is FPC。
For the electric connection between circuit main board 1 and flexible PCB 6 (i.e. circuit main board 1 and substrate 61), plate can be passed through The mode of connector for substrate or side socket, connector is realized.
In one embodiment, circuit main board 1 is realized by board to board connector with substrate 61 and electrically connected.The plate connects to plate Connecing device includes board to board connector female seat and board to board connector male seat, wherein, board to board connector female seat connects with plate to plate One in device male seat is arranged on circuit main board 1, and another is arranged on substrate 61.In the present embodiment, as shown in Fig. 2 Board to board connector male seat 16 is arranged on circuit main board 1, and board to board connector female seat 65 is arranged at the substrate of flexible PCB 6 On 61, then board to board connector female seat 65 and the board to board connector male seat 16 on circuit main board 1 need to be only buckled together, you can Realize the electrical connection of flexible PCB 6 and circuit main board 1.It is of course also possible to board to board connector female seat 65 is arranged at circuit On mainboard 1, and board to board connector male seat 16 is arranged on substrate 61.
Further, one in board to board connector female seat 65 and board to board connector male seat 16 can be arranged at circuit The lower end of mainboard 1, and another is arranged to the upper end of substrate 61, be so advantageous to the connection of male seat and female seat.
For between the board to board connector male seat 16 of board to board connector female seat 65/ and the flexible PCB 6 of circuit main board 1/ It is fixed, it can be realized by way of welding or screw connection.
Button 62, antenna platelet 63 and rear fingerprint recognition module 64 are also respectively with the plate on flexible PCB 6 to plate simultaneously Connector female seat 65 or board to board connector male seat 16 electrically connect, you can realize button 62, antenna platelet 63 and rear fingerprint respectively The electrical connection between module 64 and circuit main board 1 is identified, so as to realize button 62, antenna platelet 63 and rear fingerprint recognition module 64 Function.
In another embodiment, circuit main board 1 is realized by side socket, connector and golden finger with substrate 61 and electrically connected.Its In, side socket, connector 16 is fixedly installed on circuit main board 1, and golden finger 65 is fixedly installed on substrate 61.Then by by golden hand Refer to 65 to be inserted into side socket, connector 16, you can realize the electrical connection of flexible PCB 6 and circuit main board 1.In the present embodiment, As shown in Fig. 2 side socket, connector 16 can be equally arranged to the lower end of circuit main board 1, golden finger 65 is arranged at substrate 61 Upper end, it is advantageous to the connection between the two.
For side socket, connector 16, can be fixed on by way of welding or screw connection on circuit main board 1.For golden hand Refer to 65, can be fixed on by way of welding on the substrate 61 of flexible PCB 6.
Meanwhile button 62, antenna platelet 63 and rear fingerprint recognition module 64 respectively with the golden finger 65 on flexible PCB 6 Electrical connection, then pass through the connection between golden finger 65 and the upside socket, connector 16 of circuit main board 1, you can realize button 62, day respectively The electrical connection of line platelet 63 and rear fingerprint recognition module 64 and circuit main board 1.
Certainly, in other embodiments, can also be realized by circuit lead, interface or other modes flexible PCB 6 with Electrical connection between circuit main board 1, the utility model are not limited this.
In the embodiment of the utility model one, button 62 and rear fingerprint recognition module 64 are arranged at the top of substrate 61, day Line platelet 63 is arranged at the lower section of substrate 61.
Specifically, as shown in Fig. 2 button 62 may be disposed at the left side of the upper end of substrate 61, rear fingerprint recognition module 64 can be set The right side of the upper end of substrate 61 is placed in, antenna platelet 63 is arranged at the lower end of substrate 61.Extend to the left in the upper end of substrate 61 and set Button installation portion is put, wherein button 62 is arranged in the button installation portion.Because the button 62 in mobile terminal generally is side Button, it is possible to button installation portion is bent, is arranged at the side of mobile terminal.The button 62 specifically may include to switch Switch, Volume Up key and volume reduce key etc..
Fingerprint recognition module installation portion after being extended to the right in the upper end of substrate 61, wherein rear fingerprint recognition module 64 is set It is placed in the installation portion.Then when flexible PCB 6 is formed with circuit main board 1 to be electrically connected, by rear fingerprint recognition module installation portion Bent to the back side of circuit main board 1, rear fingerprint recognition module 64 is attached at the fingerprint recognition region 13 at the back side of circuit main board 1 i.e. Can.It is not only reduced relative to the mode that rear fingerprint recognition module is inserted into the back-side connector of circuit main board 1 in the prior art Connector, reduces the complexity of circuit board assembly process, so as to reduce the generation of fraction defective, also further reduces simultaneously The backside space of PCB main board shared by connection member.
Antenna platelet 63 includes but is not limited to the devices such as antenna feed point, USB interface and loudspeaker.
The circuit board that the utility model embodiment provides includes circuit main board and flexible PCB, wherein flexible PCB by Flexible base board, button, antenna platelet and the rear fingerprint recognition module of integral type are formed, and it is uniformly electrically connected to substrate, then by base Plate is connected to circuit main board.That is, the utility model by main FPC originally independently, button FPC, antenna platelet and Fingerprint recognition module FPC is integrated in a FPC plate so that without cumbersome designs many FPC in Project design early stage And platelet, while substantially reducing the Project design cycle, also reduce cost.Nor gone with the more set data of hair to plate factory Do it is multiple draw a design, improve production efficiency.In addition to production period of assembly, caused by original multiple FPC by many station manipulations Program, directly shorten into by a station manipulation, also saved while reducing assembly process complexity manpower into This, reduces error probability.
The embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal includes the electricity as described in preceding any embodiment Road plate.The mobile terminal concretely mobile phone, tablet personal computer, personal digital assistant, MP3 player or MP4 players etc..
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model New spiritual and any modification within principle, made, equivalent substitution etc., should be included in the scope of protection of the utility model Within.

Claims (10)

1. a kind of circuit board, it is characterised in that including circuit main board and flexible PCB, the flexible PCB includes integral type Substrate, button, antenna platelet and rear fingerprint recognition module, the button, antenna platelet and rear fingerprint recognition module electricity respectively The substrate is connected to, the substrate is electrically connected to the circuit main board.
2. circuit board according to claim 1, it is characterised in that fingerprint recognition module is attached at the circuit master after described The fingerprint recognition region of back.
3. circuit board according to claim 1, it is characterised in that the circuit main board is connected with the substrate by plate to plate Connecing device and realize electrical connection, the board to board connector includes board to board connector female seat and board to board connector male seat, wherein, institute One stated in board to board connector female seat and the board to board connector male seat is arranged on the circuit main board, and another sets It is placed on the substrate.
4. circuit board according to claim 3, it is characterised in that the button, antenna platelet and rear fingerprint recognition module Electrically connected respectively with the board to board connector female seat on the substrate or board to board connector male seat.
5. circuit board according to claim 1, it is characterised in that the circuit main board inserts connection with the substrate by side Device and golden finger realize electrical connection, wherein, the side socket, connector is fixedly installed on the circuit main board, and the golden finger is consolidated Surely it is arranged on the substrate.
6. circuit board according to claim 5, it is characterised in that the button, antenna platelet and rear fingerprint recognition module Electrically connected respectively with the golden finger on the substrate.
7. circuit board according to claim 1, it is characterised in that the antenna platelet include antenna feed point, USB interface and Loudspeaker.
8. circuit board according to claim 1, it is characterised in that the button and the rear fingerprint recognition module are arranged at The top of the substrate, the antenna platelet are arranged at the lower section of the substrate.
9. circuit board according to claim 8, it is characterised in that the button is arranged at the left side of the substrate upper end, Fingerprint recognition module is arranged at the right side of the substrate upper end after described, and the antenna platelet is arranged at the lower end of the substrate.
10. a kind of mobile terminal, it is characterised in that including the circuit board described in claim 1-9 any one.
CN201720945148.1U 2017-07-31 2017-07-31 A kind of circuit board and the mobile terminal comprising the circuit board Expired - Fee Related CN206977804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720945148.1U CN206977804U (en) 2017-07-31 2017-07-31 A kind of circuit board and the mobile terminal comprising the circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720945148.1U CN206977804U (en) 2017-07-31 2017-07-31 A kind of circuit board and the mobile terminal comprising the circuit board

Publications (1)

Publication Number Publication Date
CN206977804U true CN206977804U (en) 2018-02-06

Family

ID=61398049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720945148.1U Expired - Fee Related CN206977804U (en) 2017-07-31 2017-07-31 A kind of circuit board and the mobile terminal comprising the circuit board

Country Status (1)

Country Link
CN (1) CN206977804U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392481A (en) * 2019-08-28 2019-10-29 上海创功通讯技术有限公司 Printed circuit-board assembly and electronic equipment
CN111818727A (en) * 2020-07-21 2020-10-23 歌尔光学科技有限公司 Circuit board assembly and DLP projection module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392481A (en) * 2019-08-28 2019-10-29 上海创功通讯技术有限公司 Printed circuit-board assembly and electronic equipment
CN111818727A (en) * 2020-07-21 2020-10-23 歌尔光学科技有限公司 Circuit board assembly and DLP projection module

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180206

Termination date: 20180731