CN206585828U

CN206585828U - A kind of circuit board and mobile terminal

Info

Publication number: CN206585828U
Application number: CN201720178354.4U
Authority: CN
Inventors: 向云武
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2017-02-27
Filing date: 2017-02-27
Publication date: 2017-10-24
Anticipated expiration: 2027-02-27

Abstract

The utility model provides a kind of circuit board and mobile terminal, by setting wire road on the screening cover above cladding element module, and part electronic component is arranged to the inner side of screening cover, so, both conducting wire and the quantity of electronic component on circuit board can have been reduced, the thickness and size of circuit board can also be reduced, has reduced circuit board shared space in the terminal, more spaces can be flowed out to other devices such as the batteries inside mobile terminal, be conducive to the lightening of mobile terminal.

Description

A kind of circuit board and mobile terminal

Technical field

The utility model is related to the communications field, more particularly to a kind of circuit board and mobile terminal.

Background technology

With the progress of science and technology, the communication technology is developed rapidly and significant progress, and with the communication technology Raising, the popularization and improvement of smart electronicses product to a unprecedented height, increasing intelligent terminal or movement Terminal turns into a part indispensable during people live, such as smart mobile phone, intelligent television and computer.

While mobile terminal is popularized, the functional type and performance requirement that user possesses to mobile terminal are increasingly Height, such as audio-frequency function, camera function, camera function and fill that charge function all has become intelligent terminal or mobile terminal soon must Standby function.

It is more and more with the function of mobile terminal, in order to realize increasing function, it is necessary to inside mobile terminal Circuit board on the electronic component that stacks it is also more and more, cause the thickness of circuit board to be continuously increased, the size of circuit board is continuous Become big, the space for leaving other devices such as battery inside mobile terminal for is also less and less, and the development frivolous with mobile terminal Run in the opposite direction in direction.

Utility model content

The utility model embodiment provides a kind of circuit board and mobile terminal, to solve in existing mobile terminal, it is necessary to More electronic components are stacked in circuit board body, causes the size of circuit board constantly to become big, it is left for inside mobile terminal The problem of space of his device is less and less.

In a first aspect, the utility model embodiment provides a kind of circuit board, the circuit board includes substrate, positioned at described At least one element module in substrate and at least one screening cover being correspondingly arranged with least one described element module, it is described Screening cover is fixed in the substrate and covers the element module, and the screening cover is provided with the inwall of the substrate Conducting wire on conducting wire, the screening cover inwall is electrically connected with the conducting wire in the substrate.

On the other hand, the utility model embodiment also provides a kind of mobile terminal, and the mobile terminal includes circuit board, institute Stating circuit board includes substrate, at least one element module in the substrate and corresponding with least one described element module At least one screening cover set, the screening cover is fixed in the substrate and covers the element module, the screening cover The conducting wire on conducting wire, the screening cover inwall and leading in the substrate are provided with the inwall of the substrate Electric line is electrically connected.

Circuit board and mobile terminal that the utility model embodiment is provided, pass through the screening cover above cladding element module Upper setting wire road, and part electronic component is arranged to the inner side of screening cover, so, it can both reduce conductor wire on circuit board Road and the quantity of electronic component, can also reduce the thickness and size of circuit board, reduce circuit board shared in the terminal Space, can flow out more spaces to other devices such as the batteries inside mobile terminal, be conducive to the lightening of mobile terminal.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below The accompanying drawing used required in stating is briefly described, it should be apparent that, drawings in the following description are only the utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 applies the stereogram for the mobile terminal that example is provided for the utility model；

Fig. 2 is the stereogram of the circuit board in mobile terminal in 1；

Fig. 3 is the profile shown in III-III in Fig. 2.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the utility model, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1, Fig. 2 and Fig. 3 are referred to, the stereogram for the mobile terminal that Fig. 1 provides for the utility model embodiment, Fig. 2 is 1 Shown in circuit board inside mobile terminal stereogram, Fig. 3 is the profile shown in III-III in Fig. 2.Such as Fig. 1 to Fig. 3 Shown, this includes display screen 10, shell 11 and circuit board 12, the shell 11 using the mobile terminal 1 00 of new embodiment The display screen 10 is surrounded, the circuit board 12 is arranged in the host cavity that the shell 11 is surrounded with the display screen 10.Institute Stating mobile terminal 1 00 also includes a viewing area 101 and the peripheral region 102 around viewing area 101, and viewing area 101 is used to realize institute State display function and touch controllable function of mobile terminal 1 00 etc..

The circuit board 12 include substrate 121, at least one element module 122 and at least one screening cover 123, it is described extremely A few element module 122 is fixed in the substrate 121, and (figure is not with the conducting wire that is arranged in the substrate 121 Show) electrically connect, one or more electronic component can be included in each element module 122, a certain work(can be realized to constitute The electronic module of energy.

At least one described screening cover 123 is corresponding with least one described element module 122 to be set, the screening cover 123 are fixed in the substrate 121, and the screening cover 123 covers corresponding element module 122, make for playing shielding protection With, it is to avoid element module 122 is by external interference or disturbs other electronic components.

It is preferred that, in the utility model embodiment, the screening cover 123 can be fixed on the base by way of welding On bottom 121, but it is not limited thereto, in other embodiments, the screening cover 123 can also be fixed on by other means In the substrate 121, such as plate is fixedly connected to plate (BTA) connected mode with the substrate.

Shape generally one end of the screening cover 123 has the cube of opening, and one end with opening is fixed on institute State in substrate 121, and a host cavity is surrounded with the substrate 121, the element module 122 is contained in host cavity.It is described Screening cover 123 is provided with the inwall of the side of substrate 121 on conducting wire 1231, the inwall of screening cover 123 Conducting wire 1231 is electrically connected with the conducting wire in the substrate 121.So, the conducting wire 1231 can be as described A part for conducting wire in substrate 121, to share the dense degree of the upward wiring of substrate 121, so as to reduce the electricity The size of road plate 12, in addition the circuit board 12 thickness.

It is preferred that, in the utility model embodiment, conducting wire 1231 and the base on the inwall of screening cover 123 Conducting wire on bottom 121 can be electrically connected by welding manner, but be not limited thereto, in other embodiments, described Conducting wire 1231 on the inwall of screening cover 123 can also be connected with the conducting wire in the substrate 121 by plate to plate (BTB) The mode for connecing device is electrically connected.General, the conducting wire on circuit board is disposed on both sides with electronic component, so can To open up through hole in the substrate 121, and conductive material formation electric conductor is set in through hole, using electric conductor by the base Conducting wire on bottom 121 is electrically connected with the formation of conducting wire 1231 on the inwall of screening cover 123.

Electronic component 1232 is additionally provided with inside the screening cover 123, the electronic component 1232 is fixed on the shielding On the inwall of lid 123, the electronic component 1232 is electrically connected with the conducting wire 1231, and passes through the conducting wire 1231 It is connected with the conducting wire in the substrate 121.Further, the electronic component 1232 is located at the conducting wire 1231 On path, and conducting wire 1231 described in the covering part of the electronic component 1232, the pin company of the electronic component 1232 It is connected to the partially electronically conductive circuit 1231 covered with the electronic component 1232.

It is preferred that, in the utility model embodiment, the electronic component 1232 can be in the element module 122 Part electronic component, i.e., described element module 122 can include the electronic component 1232, to reduce on the circuit board 12 Number of electronic components, so as to reduce the size of the circuit board 12, or even the circuit board 12 thickness, that is to say, that Part electronic component in the element module 122 can be arranged on the inwall of the screening cover 123, and with the conductor wire Road 1231 is electrically connected, to be connected by the conducting wire 1231 with the conducting wire in the substrate 121, thus with it is described Other electronic components in element module 122 collectively constitute the element module 122.

Insulating barrier 1233 is additionally provided with the inwall of the screening cover 123, the insulating barrier 1233 is located at the screening cover Between 123 inwall and the conducting wire 1231, the insulating barrier 1233 is used to protect the conducting wire 1231, prevents institute Conducting wire 1231 is stated with the screening cover 123 so far due to contacting the short circuit caused.

It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right The protection domain asked is defined.

Claims

1. a kind of circuit board, it is characterised in that the circuit board includes substrate, at least one element mould in the substrate Group and at least one screening cover being correspondingly arranged with least one described element module, the screening cover are fixed in the substrate And covering the element module, the screening cover is towards being provided with conducting wire, the shielding on the inwall of the substrate side Conducting wire on the inwall of lid is electrically connected with the conducting wire in the substrate.

2. circuit board as claimed in claim 1, it is characterised in that electronic component, institute are provided with the inwall of the screening cover Electronic component is stated to electrically connect with the conducting wire.

3. circuit board as claimed in claim 2, it is characterised in that the electronic component is located at the path of the conducting wire On, and conducting wire described in the electronic component covering part.

4. circuit board as claimed in claim 2, it is characterised in that the element module includes being arranged at the interior of the screening cover Electronic component on wall.

5. circuit board as claimed in claim 1, it is characterised in that the circuit board includes insulating barrier, the insulating barrier is set Between the inwall and the conducting wire of the screening cover.

6. circuit board as claimed in claim 1, it is characterised in that the screening cover is fixed on the substrate by welding manner On.

7. circuit board as claimed in claim 1, it is characterised in that conducting wire and the substrate on the screening cover inwall On conducting wire electrically connected by welding manner.

8. circuit board as claimed in claim 1, it is characterised in that conducting wire and the substrate on the screening cover inwall On conducting wire by plate to plate BTB connectors electrically connect.

9. a kind of mobile terminal, it is characterised in that the mobile terminal includes the circuit board as described in claim 1-6.