CN106163245B - Pcb board component and mobile terminal with it - Google Patents
Pcb board component and mobile terminal with it Download PDFInfo
- Publication number
- CN106163245B CN106163245B CN201610507472.5A CN201610507472A CN106163245B CN 106163245 B CN106163245 B CN 106163245B CN 201610507472 A CN201610507472 A CN 201610507472A CN 106163245 B CN106163245 B CN 106163245B
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- CN
- China
- Prior art keywords
- pcb board
- metallic vias
- attachment base
- board component
- earphone
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention discloses a kind of pcb board component and with its mobile terminal.Pcb board component includes: pcb board, has metallic vias and grounding point on pcb board, metallic vias is electrically connected with grounding point；Earphone attachment base, earphone attachment base and metallic vias cooperate to be installed on pcb board, and the periphery wall of earphone attachment base is electrically connected with metallic vias.Pcb board component according to the present invention, by being electrically connected earphone attachment base with metallic vias, metallic vias is electrically connected with grounding point, so as to so that interference signal is imported into ground level by earphone attachment base, metallic vias, grounding point, it is possible thereby to make earphone attachment base that there is preferable shielding action, so as to reduce the signal interference of pcb board, and then the interference free performance of pcb board component can be promoted.
Description
Technical field
The present invention relates to fields of communication technology, specifically, more particularly to a kind of pcb board component and the mobile end with it
End.
Background technique
With the continuous renewal of electronic product, the destruction force request of electronic product is also gradually increased in user, now in the market
It is equipped with earphone jack on many electronic products, for plugging earphone listening.Audio processing attachment base is because be related to sensitivity
Signal need to carry out it is good shielding come protect audio signal not by others radiation interference.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of pcb board component out, the pcb board component have the advantages that signal interference is small, structure is simple.
The present invention also proposes that a kind of mobile terminal, the mobile terminal have pcb board component as described above.
Pcb board component according to an embodiment of the present invention, comprising: pcb board has metallic vias and ground connection on the pcb board
Point, the metallic vias are electrically connected with the grounding point；Earphone attachment base, the earphone attachment base and the metallic vias cooperate
To be installed on the pcb board, and the periphery wall of the earphone attachment base is electrically connected with the metallic vias.
Pcb board component according to an embodiment of the present invention, by being electrically connected earphone attachment base with metallic vias, metallic vias
It is electrically connected with grounding point, so as to so that interference signal imported into ground level by earphone attachment base, metallic vias, grounding point
In, it is possible thereby to make earphone attachment base that there is preferable shielding action, so as to reduce the signal interference of pcb board, Jin Erke
To promote the interference free performance of pcb board component.
According to some embodiments of the present invention, the metallic vias is multiple and along the earphone attachment base circumferential directions
It is spaced apart.
According to some embodiments of the present invention, multiple metallic vias are uniformly distributed.
According to some embodiments of the present invention, soldering-tin layer is filled in the metallic vias.
According to some embodiments of the present invention, the metallic vias is one and the metallic vias is located at earphone company
The underface of joint chair.
According to some embodiments of the present invention, the metallic vias is circular hole.
According to some embodiments of the present invention, the earphone attachment base includes shielding case, the shielding case and the metal
Via hole electrical connection.
Mobile terminal according to an embodiment of the present invention, including pcb board component as described above.
Mobile terminal according to an embodiment of the present invention, by being electrically connected earphone attachment base with metallic vias, metallic vias
It is electrically connected with grounding point, so as to so that interference signal imported into ground level by earphone attachment base, metallic vias, grounding point
In, it is possible thereby to make earphone attachment base that there is preferable shielding action, so as to reduce the signal interference of mobile terminal, in turn
The interference free performance of mobile terminal can be promoted.
According to some embodiments of the present invention, the mobile terminal is mobile phone, tablet computer or laptop.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pcb board component according to an embodiment of the present invention.
Appended drawing reference:
Pcb board component 100,
Pcb board 110, metallic vias 111, grounding point 112,
Earphone attachment base 120.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Pcb board component 100 according to an embodiment of the present invention is described in detail referring to Fig. 1.It should be noted that pcb board
Component 100 can be circuit board assemblies, can use mobile phone, tablet computer or laptop.
As shown in Figure 1, pcb board component 100 according to an embodiment of the present invention comprising: pcb board 110 and earphone attachment base
120。
Specifically, having metallic vias 111 and grounding point 112, metallic vias 111 and grounding point 112 on pcb board 110
Electrical connection.Earphone attachment base 120 and metallic vias 111 cooperate to be installed on pcb board 110, and the periphery of earphone attachment base 120
Wall is electrically connected with metallic vias 111, that is to say, that earphone attachment base 120 is fixedly mounted on pcb board 110 by metallic vias 111
On.By being electrically connected earphone attachment base 120 with metallic vias 111, metallic vias 111 be electrically connected with grounding point 112, so as to
So that earphone attachment base 120 is electrically connected with grounding point 112.
It should be noted that earphone attachment base 120 needs to carry out good shielding because sensitive signal is related to, with
Interference of the audio signal not by others radiation is protected, by being electrically connected earphone attachment base 120 with grounding point 112, thus
Interference signal can be made to imported into ground level by earphone attachment base 120, and then have the function that shield interference signal.
Pcb board component 100 according to an embodiment of the present invention, by making earphone attachment base 120 be electrically connected with metallic vias 111
Connect, metallic vias 111 is electrically connected with grounding point 112, so as to so that interference signal pass through earphone attachment base 120, metallic vias
111, grounding point 112 is imported into ground level, it is possible thereby to make earphone attachment base 120 that there is preferable shielding action, so as to
To reduce the signal interference of pcb board 110, and then the interference free performance of pcb board component 100 can be promoted.
As shown in Figure 1, according to one embodiment of present invention, metallic vias 111 can be multiple and along earphone attachment base
120 circumferential direction is spaced apart.It is possible thereby to promote the anti-interference ability of pcb board 110.Preferably, multiple metallic vias 111
It is uniformly distributed.It is electrically connected for convenience of metallic vias 111 with earphone attachment base 120, scolding tin can be filled in metallic vias 111
Layer.It should be noted that the distribution of metallic vias 111 is not limited to this, for example, according to another embodiment of the invention, gold
Belonging to via hole 111 is one, and metallic vias 111 is located at the underface of earphone attachment base 120.On the one hand, facilitate earphone attachment base
120 are electrically connected with metallic vias 111, on the other hand, can simplify the structure of pcb board component 100.A reality according to the present invention
Example is applied, as shown in Figure 1, metallic vias 111 can be formed as circular hole.
According to one embodiment of present invention, earphone attachment base 120 may include shielding case, shielding case and metallic vias
111 electrical connections.The interference signal on shielding case can be passed to by metallic vias 111 to grounding point 112 as a result, so as to
The ability that earphone attachment base 120 shields interference signal is further increased, and then the anti-interference of pcb board component 100 can be promoted
Energy.
Pcb board component 100 according to an embodiment of the present invention is described in detail with a specific embodiment referring to Fig. 1.
It is worth understanding, it is described below to be merely illustrative, rather than to concrete restriction of the present invention.
As shown in Figure 1, pcb board component 100 includes: pcb board 110 and earphone attachment base 120.
Specifically, having metallic vias 111 and grounding point 112, metallic vias 111 and grounding point 112 on pcb board 110
Electrical connection.Earphone attachment base 120 and metallic vias 111 cooperate to be fixedly mounted on pcb board 110.Earphone attachment base 120 includes
Shielding case, shielding case are electrically connected with metallic vias 111.It should be noted that when close to earphone attachment base 120 position at or
In the presence of having interference signal on shielding case, interference signal can pass sequentially through shielding case, metallic vias 111 and grounding point 112 and pass
It is directed in ground, it is possible thereby to play the role of shielding interference signal very well to earphone attachment base 120.
It is electrically connected for convenience of metallic vias 111 with grounding point 112, earphone attachment base 120, can be filled out in metallic vias 111
Filled with soldering-tin layer.As shown in Figure 1, metallic vias 111 can be four, and four metallic vias 111 are along earphone attachment base 120
Circumferential direction is uniformly distributed, it is possible thereby to effectively conduct interference signal into ground.Each metallic vias 111 forms circle
Shorten the production cycle, it is possible thereby to simplify manufacturing procedure so as to save production cost in hole.In addition, each metallic vias
111 underface that can be at least partly located at earphone attachment base 120.The anti-interference of pcb board 110 can be not only promoted as a result,
Ability also helps the layout of optimized PCB 110.
As a result, by being electrically connected earphone attachment base 120 with metallic vias 111, metallic vias 111 and the electricity of grounding point 112
Connection, so as to so that interference signal is imported into ground level by earphone attachment base 120, metallic vias 111, grounding point 112,
It is possible thereby to make earphone attachment base 120 that there is preferable shielding action, so as to reduce the signal interference of pcb board component 100,
And then the interference free performance of pcb board component 100 can be promoted.
Mobile terminal according to an embodiment of the present invention comprising shell (not shown go out) and as above-mentioned as described in the examples
Pcb board component 100.Specifically, pcb board component 100 can be located in shell.
Mobile terminal according to an embodiment of the present invention, by being electrically connected earphone attachment base 120 with metallic vias 111, gold
Belong to via hole 111 be electrically connected with grounding point 112, so as to so that interference signal pass through earphone attachment base 120, metallic vias 111, connect
Place 112 is imported into ground level, it is possible thereby to make earphone attachment base 120 have preferable shielding action, so as to reduce
The signal interference of mobile terminal, and then the interference free performance of mobile terminal can be promoted.
According to one embodiment of present invention, mobile terminal can be mobile phone or tablet computer.It should be noted that mobile
The type of terminal is not limited to this, for example, in another embodiment of the present invention, mobile terminal can be laptop.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of pcb board component characterized by comprising
Pcb board, has metallic vias and grounding point on the pcb board, and the metallic vias is electrically connected with the grounding point；
Earphone attachment base, the earphone attachment base and the metallic vias cooperate to be installed on the pcb board, and the earphone
The periphery wall of attachment base is electrically connected with the metallic vias, and the earphone attachment base is electrically connected with the grounding point；
Shielding case, the shielding case are electrically connected with the metallic vias, and interference signal passes sequentially through the shielding case, the metal
Via hole and the grounding point are conducted into ground, to shield interference of the interference signal to the earphone attachment base, the metal mistake
Soldering-tin layer is filled in hole.
2. pcb board component according to claim 1, which is characterized in that the metallic vias is multiple and along the earphone
The circumferential direction of attachment base is spaced apart.
3. pcb board component according to claim 2, which is characterized in that multiple metallic vias are uniformly distributed.
4. pcb board component according to claim 1, which is characterized in that be filled with soldering-tin layer in the metallic vias.
5. pcb board component according to claim 1, which is characterized in that the metallic vias is one and the metal mistake
Hole is located at the underface of the earphone attachment base.
6. pcb board component according to any one of claims 1-5, which is characterized in that the metallic vias is circular hole.
7. a kind of mobile terminal, which is characterized in that including pcb board component according to claim 1 to 6.
8. mobile terminal according to claim 7, which is characterized in that the mobile terminal is mobile phone, tablet computer or pen
Remember this computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507472.5A CN106163245B (en) | 2016-06-28 | 2016-06-28 | Pcb board component and mobile terminal with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507472.5A CN106163245B (en) | 2016-06-28 | 2016-06-28 | Pcb board component and mobile terminal with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106163245A CN106163245A (en) | 2016-11-23 |
| CN106163245B true CN106163245B (en) | 2019-05-10 |
Family
ID=57351125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610507472.5A Active CN106163245B (en) | 2016-06-28 | 2016-06-28 | Pcb board component and mobile terminal with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106163245B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005730A (en) * | 2006-01-20 | 2007-07-25 | 佛山市顺德区顺达电脑厂有限公司 | Circuit board for reducing electromagnetic interference of electronic product |
| CN101600293A (en) * | 2008-06-05 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board (PCB) |
| CN102711362A (en) * | 2011-03-28 | 2012-10-03 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
| CN104134907A (en) * | 2014-06-27 | 2014-11-05 | 小米科技有限责任公司 | Earphone socket component and electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI322661B (en) * | 2006-05-19 | 2010-03-21 | Asustek Comp Inc | Electromagnetic sheilding device and method of fabricating the same |
-
2016
- 2016-06-28 CN CN201610507472.5A patent/CN106163245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005730A (en) * | 2006-01-20 | 2007-07-25 | 佛山市顺德区顺达电脑厂有限公司 | Circuit board for reducing electromagnetic interference of electronic product |
| CN101600293A (en) * | 2008-06-05 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board (PCB) |
| CN102711362A (en) * | 2011-03-28 | 2012-10-03 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
| CN104134907A (en) * | 2014-06-27 | 2014-11-05 | 小米科技有限责任公司 | Earphone socket component and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106163245A (en) | 2016-11-23 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523859 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |