CN207543149U - Functional unit and mobile terminal - Google Patents
Functional unit and mobile terminal Download PDFInfo
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- CN207543149U CN207543149U CN201720789524.2U CN201720789524U CN207543149U CN 207543149 U CN207543149 U CN 207543149U CN 201720789524 U CN201720789524 U CN 201720789524U CN 207543149 U CN207543149 U CN 207543149U
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- China
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- case ring
- functional unit
- unit according
- circuit board
- metal sheet
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Abstract
Functional unit and mobile terminal provided by the utility model, the functional unit includes circuit board and the relatively described fixed case ring of circuit board, and the circuit board is fixed on towards the grounded metal sheet of the case ring side, the grounded metal sheet has the ground terminal far from the circuit board, the ground terminal forms capacitance with the case ring, to realize that the ground connection of the case ring is set.By setting gap between the ground terminal of the grounded metal sheet and the case ring, capacitance is collectively formed in the grounded metal sheet and the case ring, realize the case ring ground connection, and the grounded metal sheet does not apply conflict power to the case ring, the case ring structure built on the sand, will not improve user experience due to stress.
Description
Technical field
The utility model is related to electronic device field more particularly to a kind of functional units and mobile terminal.
Background technology
All there are exposed case rings for the outside of mobile phone at present.User easily exists when touching case ring to get an electric shock or puts quiet
The problems such as electric, leading to mobile phone, there are security risks.Way currently for such safety problem is to set to be grounded in interior of mobile phone
Shrapnel contradicts case ring so that case ring is grounded, so as to avoid electric shock or electrostatic discharge problem.However under such structure, it is grounded bullet
Piece, which has case ring, flexibly supports power so that case ring stress, and case ring is under stressing conditions, structure built on the sand, so as to
Reduce user experience.
Utility model content
The purpose of this utility model is to provide a kind of functional units and mobile terminal for improving user experience.
In order to solve the above-mentioned technical problem, the utility model provides a kind of functional unit, wherein, the functional unit packet
Include function element, the case ring for being sheathed on the function element and circuit board and the grounded metal for being fixed on the circuit board
Piece, the grounded metal sheet have the ground terminal far from the circuit board, and the ground terminal forms capacitance with the case ring, with
Realize the ground connection setting of the case ring.
The utility model also provides a kind of mobile terminal, wherein, the mobile terminal includes above-mentioned functional unit.
Functional unit and mobile terminal provided by the utility model pass through ground terminal and the dress of the grounded metal sheet
Gap is set between decorative circle, capacitance is collectively formed in the grounded metal sheet and the case ring, realizes the case ring ground connection, and
And the grounded metal sheet does not apply the case ring conflict power, the case ring structure built on the sand, will not carry due to stress
High user experience.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic cross-section for the functional unit that the utility model embodiment provides；
Fig. 2 is the electrical block diagram for the functional unit that the utility model embodiment provides；
Fig. 3 is another schematic cross-section for the functional unit that the utility model embodiment provides；
Fig. 4 is the side decomposition diagram for the functional unit that the utility model embodiment provides；
Fig. 5 is the three-dimensional diversity schematic diagram for the functional unit that the utility model embodiment provides；
Fig. 6 is the front schematic view of functional unit that another embodiment of the utility model provides；
Fig. 7 is another schematic partial cross-sectional view for the functional unit that the utility model embodiment provides；
Fig. 8 is the schematic partial cross-sectional view of functional unit that another embodiment of the utility model provides；
Fig. 9 is the schematic partial cross-sectional view of functional unit that another embodiment of the utility model provides；
Figure 10 is another schematic partial cross-sectional view for the functional unit that the utility model embodiment provides；
Figure 11 is the stereoscopic schematic diagram of the grounded metal sheet of functional unit that another embodiment of the utility model provides；
Figure 12 is the stereoscopic schematic diagram of the grounded metal sheet for the functional unit that the utility model embodiment provides；
Figure 13 is another sectional perspective decomposition diagram for the functional unit that the utility model embodiment provides；
Figure 14 is another sectional perspective decomposition diagram for the functional unit that the utility model embodiment provides；
Figure 15 is another front schematic view of functional unit that another embodiment of the utility model provides；
Figure 16 is the another side schematic diagram of functional unit that another embodiment of the utility model provides；
Figure 17 is the perspective exploded view for the mobile terminal that the utility model embodiment provides.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making the creative labor
All other embodiments obtained shall fall within the protection scope of the present invention.
In the description of the utility model embodiment, it is to be understood that the orientation of the instructions such as term " thickness " or position are closed
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Imply or indicate that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of functional unit 100, the functional unit 100 includes circuit
Plate 10 and relatively described 10 fixed case ring 20 of circuit board and the circuit board 10 is fixed on towards the case ring 20 1
The grounded metal sheet 30 of side, the grounded metal sheet 30 have the ground terminal 31 far from the circuit board 10, the ground terminal 31
There are gap a between the case ring 20, so that the case ring 20 and the grounded metal sheet 30 form capacitance b, it is described
Case ring 20 is grounded.The functional unit 100 further includes function element 40, and the case ring 20 is sheathed on the effector
Part 40.It is understood that the functional unit 100 is applied to mobile terminal, which can be mobile phone, tablet computer
Or laptop etc..The case ring 20 is the outer structural parts of mobile terminal, when user uses the mobile terminal, easily
The case ring 20 is touched, the case ring 20 is grounded through the grounded metal sheet 30, increases safety.
By setting gap a, the case ring between the ground terminal 31 of the grounded metal sheet 30 and the case ring 20
The 20 and formation capacitance b of the grounded metal sheet 30, and the case ring 20 is grounded by the capacitance b so that the ground connection gold
Belong to piece 30 and do not apply conflict power to the case ring 20, the case ring 20 structure built on the sand, will not improve use due to stress
It experiences at family.
In present embodiment, the circuit board 10 includes second that first surface 11 and relatively described first surface 11 are set
Surface 12.The first surface 11 fixes the ground connection towards the case ring 20 on the first surface 11 of the circuit board 10
Sheet metal 30.The circuit board 10 supports the grounded metal sheet 30 so that the grounded metal sheet 30 always with the decoration
Gap is kept between circle 20.And the grounded metal sheet 30 facilitates is electrically connected earth polar 301 through the circuit board 10.In a reality
It applies in example, the circuit board 10 can be mutual indepedent with the earth polar 301, and the grounded metal sheet 30 can be through flexible PCB
It is electrically connected the earth polar 301.In another embodiment, the earth polar 301 can be set on the circuit board 10, the ground connection
Sheet metal 30 can be configured in the copper foil line electrical connection earth polar 301 on the circuit board 10.The case ring 20 is indirect
The circuit board 10 is fixed on, the case ring 20 can be fixed by the bracket in the circuit board 10 or pass through
Housing is fixed on the circuit board 10.The case ring 20 and smooth setting at 30 face of grounded metal sheet so that described
Case ring 20 effectively can transmit charge to the grounded metal sheet 30, avoid in the case ring 20 and the grounded metal sheet
Electric arc is generated between 30, improves safety.One end end face of the grounded metal sheet 30 towards the case ring 20 is smooth to be set
It puts.The function element 40 can be the devices such as glass cover-plate, button or deckboard, and the case ring 20 absorbs electrostatic,
Electrostatic is avoided to be transferred to functional module group through the function element 40, so as to improve safety.
Further, referring to Fig. 3, the functional unit 100 further includes shell 50, the shell 50 is equipped with by outer lateral
The mounting hole 51 of inside extension, the case ring 20 are fixed on the mounting hole 51, the circuit board 10 and the grounded metal
Piece 30 is both secured to the inside of the shell 50.
In present embodiment, the shell 50 has the inner surface 53 of outer surface 52 and relatively described outer surface setting.Institute
It states mounting hole 51 and the inner surface 53 is extended to by the outer surface 52.The shell 50 can be battery of mobile phone rear cover, mobile phone
Protecgulum either mobile phone center.The circuit board 10 is fixed on 50 inside of shell.The first surface 11 of the circuit board 10
Towards the inner surface 53.There are spacing between the first surface 11 and the inner surface 53.The case ring 20 can be
Part covers the mounting hole 51, and the mounting hole 51 is covered with reference to other cover boards.The case ring 20 can be with
It is that the mounting hole 51 is covered completely.The shell 50 and the case ring 20 protect the grounded metal sheet 30
Shield.
In one embodiment, 4 and Fig. 5 are please referred to, the shell 50 includes protecgulum 54, center 55 and back-cover 56.It is described
Protecgulum 54 is closed with the 56 phase lid of back-cover, and the center 55 is fixed between the protecgulum 54 and the back-cover 56.The protecgulum
54 are made of glass plate and display screen.The back-cover 56 is battery cover.The circuit board 10 is fixed on the center 55.The electricity
The second surface 12 of road plate 10 is towards the center 54.The mounting hole 51 is set to the back-cover 56, and positioned at the back-cover
One end of 56 length directions.The back-cover 56 be equipped with two antenna slots 561 extended in parallel along 56 width direction of back-cover, two
The back-cover 56 is separated out first area 562, second area 563 and third region 564 by the antenna slots 561.The peace
The first area 562 or second area 563 or third region 564 can be located at by filling hole 51.The case ring 20 can be
The decoration or functional component being fixed in back-cover 56.The case ring 20 covers the installation jointly with the function element 40
Hole 51.
In another embodiment, referring to Fig. 6, the mounting hole 51 is set to the protecgulum 54, and positioned at the protecgulum
One end of 54 length directions.The protecgulum 54 has viewing area 541 and positioned at the non-aobvious of the 541 length direction both ends of viewing area
Show area 542.The mounting hole 51 is located at the non-display area 542.The mounting hole 51 reduces the display to the viewing area 541
Space wastage improves 54 appearance property of protecgulum.The case ring 20 can be affixed to the protecgulum 54 decoration or
Functional component.
Further, Fig. 7, Fig. 8 and Fig. 9, one end dew of the case ring 20 far from the grounded metal sheet 30 are please referred to
Go out the mounting hole 51.
In present embodiment, the case ring 20 includes the top 22 that bottom end 21 and relatively described bottom end 21 are set.It is described
The mounting hole 51 is exposed on top 22, and the case ring 20 decorates the shell 50 so that 50 part of shell is in
Existing metal appearance effect.Meanwhile the case ring 20 enhances the partial structurtes stability of the shell 50.
In one embodiment, as shown in fig. 7, the bottom end 21 is located in the mounting hole 51.The ground terminal 31 with
There are the gap a between the bottom end 21.The ground terminal 31 and 21 face of bottom end.The ground terminal 31 can accommodate
In in the mounting hole 51 so that the first surface 11 reduces apart from the inner surface 53, the entirety of the functional unit 100
Thickness reduces, and improves user experience.
In another embodiment, as shown in figure 8, the mounting hole 51 is exposed in the bottom end 21.The ground terminal 31 and institute
State between bottom end 21 that there are the gap a.The ground terminal 31 and the 21 end face face of bottom end.The periphery of the case ring 20
The inner circumferential side wall of side wall and the mounting hole 51 is interference fitted, and increases the contact area of the case ring 20 and the back-cover 56
Increase.The case ring 20 and 56 stabilized structure of back-cover.
In another embodiment, as shown in figure 9, the mounting hole 51 is exposed in the bottom end 21.The ground terminal 31 and bottom
There are the gap a between all side walls at end 21.The ground terminal 31 is staggered with the case ring 20, and the ground terminal 31 is more
Close to the inner surface 53.The first surface 11 reduces apart from the inner surface 53, the integral thickness of the functional unit 100
Reduce, improve user experience.
Further, referring to Fig. 10, the inside of the mounting hole 51 is equipped with support flange 511, the support flange 511
Side far from the circuit board 10 supports the case ring 20.
In present embodiment, the support flange 511 is circumferentially extended along the mounting hole 51.The support flange 511
In the mounting hole 51 on the inside of the openend of the inner surface 53.The support flange 511 has towards the mounting hole 51
In the support face 512 of the opening of the outer surface 52.The support face 512 is equipped with double faced adhesive tape 513.The bottom of the case ring 20
21 end faces is held to be adhered to the support flange 511 by the double faced adhesive tape 513.The case ring 20 and 56 structure of back-cover are steady
Gu.The case ring 20 can bear larger pressure.Between described in existing between the grounded metal sheet 30 and the case ring 20
Gap a, the grounded metal sheet 30 do not apply the case ring 20 the conflict power towards the outer surface 52, the case ring 20
It is not easy to be ejected the mounting hole 51, the double faced adhesive tape 513 is effectively bonded the case ring 20.
Further, 1 and Figure 12 are please referred to Fig.1, the grounded metal sheet 30 includes bottom plate 32 and is set to the bottom plate
32 protrusion 33, the bottom plate 32 are fixed on the circuit board 10.
In present embodiment, the bottom plate 32 is bending part.The bottom plate 32 is oppositely arranged there are two being set in length direction
Bending stabilizer blade 321.The bending stabilizer blade 321 is contacted on the first surface 11 of the circuit board 10.By in the circuit
Setting ground connection copper foil, the bending stabilizer blade 321 contradict the ground connection copper foil on the first surface 11 on the first surface 11 of plate 10,
So that the grounded metal sheet 30 is grounded.The bottom plate 32 is bolted in the circuit board between two bending stabilizer blades 321
On 10.
In one embodiment, as shown in figure 11, described raised 33 by the bottom plate 32 between two bending stabilizer blades 321
Edge is formed towards 20 bending of case ring.The grounded metal sheet 20 is simple in structure, and the grounded metal sheet 20 is facilitated to make,
Reduce production cost.
In another embodiment, as shown in figure 12, it described raised 33 is set between two bending stabilizer blades 321.
It is conducted after the charge of raised 33 reception case ring 20 to two bending stabilizer blades 321.Described raised 33 be in boss
Shape.Described raised 33 can have larger charge to receive end face, and described raised 33 effectively receive the electrostatic of the case ring 20.
Further, 3 are please referred to Fig.1, the circuit board 10 is mainboard, and the circuit board 10 is equipped with earth polar 301, described to connect
Ground sheet metal 30 is electrically connected to the earth polar 301.
In present embodiment, the circuit board 10 is printed circuit board.The earth polar 301 of the circuit board 10 passes through copper
Tinsel cord road is electrically connected the bending stabilizer blade 321 of the grounded metal sheet 30.301 potential of earth polar is relatively low, and the case ring 20 passes through
The capacitance b and the grounded metal sheet 30 are connected with the earth polar 301, and the electrostatic of the case ring 20 is by the earth polar 301
It absorbs so that the case ring 20 is not likely to produce electrostatic.And the case ring 20 forms capacitance with the grounded metal sheet 30
B, when the grounded metal sheet 30 has been introduced into the high level of current on circuit board 10, the capacitance b obstructs high level
Electric current so that the case ring 20 is not introduced into high level of current, and user touches the case ring 20 and is not likely to produce electric shock.
Further, the case ring 20 is camera case ring.The function element 40 is camera shooting epicranial plate.The dress
Decorative circle 20 includes becket 23.The outer peripheral sidewall of the becket 23 is matched with the inner circumferential side wall of the mounting hole 51, described
Becket 23 is grounded through the grounded metal sheet 30.In one embodiment, the becket 23 is elliptical ring.The becket
The fixed function element 40 in 23 insides.The becket 23 and the function element 40 cover the mounting hole 51 jointly.Institute
State the bottom of becket 23 and 31 face of ground terminal.The function element 40 and the camera for being fixed on the circuit board 10
60 face of module.
Further, 4 are please referred to Fig.1, the case ring 20 further includes metal profile 24, and the metal support 24 is fixed
Connect the becket 23, the metal profile 24 is conducted with the becket 23, the metal profile 24 with it is described
The ground capacity b is formed between ground terminal 31.The metal profile 23 is integrally formed with the becket 23.The metal
Expose the mounting hole 51 in the top of ring 23.The becket 23 is conducted through the metal profile 24 to described after receiving charge
Grounded metal sheet 30.23 inside of becket is fixedly connected with the function element 40.The metal profile 24 supports described
Function element 40.The case ring 20 and 40 stabilized structure of function element.
In one embodiment, the becket 23 extends along oval racetrack curve.The function element 40 covers simultaneously
Lid camera module 60 and flash lamp 70.Shooting light and the sudden strain of a muscle of the function element 40 through the camera module 60
The light of light lamp 70.The metal profile 24 corresponds to the camera module 60 and the flash lamp 70 is equipped with camera shooting head bore
241 and flash lamp aperture 242.The flash lamp aperture 242 is arranged at intervals with the camera shooting head bore 241.The camera shooting head bore 241 penetrates
Camera shoots light.The flash lamp aperture 242 penetrates flash lamp light.Metal profile 24 described in 31 face of ground terminal
At the camera shooting head bore 241 and the flash lamp aperture 242.
In another embodiment, 5 are please referred to Fig.1, the case ring 20 is fingerprint module case ring.The function element 40
For fingerprint module cover board.The mounting hole 51 is set to the protecgulum 54.The case ring 20 is fixed on the peace of the protecgulum 54
It fills in hole 51.The fixed function element 40 in 20 inside of case ring.The fixed fingerprint module 41 in 40 inside of function element.
In another embodiment, 6 are please referred to Fig.1, the case ring 20 is metal key-press case ring.The function element 40
For metal keycap.The mounting hole 51 is set to the side of the back-cover 56, and the case ring 20 is fixed on the protecgulum 54
In mounting hole 51.
7 are please referred to Fig.1, the utility model also provides a kind of mobile terminal 200, and the mobile terminal 200 includes the work(
It can component 100.The mobile terminal 200, which further includes, is fixed on the camera module 60 of the circuit board 10 and flash lamp 70.Institute
It states mobile terminal 200 and further includes other functional components for being fixed on the circuit board 10.The mobile terminal 200 can be hand
Machine, tablet computer or laptop.
Functional unit and mobile terminal provided by the utility model pass through ground terminal and the dress of the grounded metal sheet
Gap is set between decorative circle, capacitance is collectively formed in the grounded metal sheet and the case ring, realizes the case ring ground connection, and
And the grounded metal sheet does not apply the case ring conflict power, the case ring structure built on the sand, will not carry due to stress
High user experience.
Claims (18)
1. a kind of functional unit, which is characterized in that the functional unit includes function element, the dress for being sheathed on the function element
Decorative circle and circuit board and the grounded metal sheet for being fixed on the circuit board, the grounded metal sheet have far from the circuit
The ground terminal of plate, the ground terminal form capacitance with the case ring, to realize that the ground connection of the case ring is set.
2. functional unit according to claim 1, which is characterized in that the functional unit further includes shell, the shell
Equipped with the mounting hole extended inwardly by outside, the case ring and the function element are fixed on the mounting hole, the electricity
Road plate and the grounded metal sheet are both secured to the inside of the shell.
3. functional unit according to claim 2, which is characterized in that the case ring far from the grounded metal sheet one
Expose the mounting hole in end.
4. functional unit according to claim 2, which is characterized in that the inside of the mounting hole is equipped with support flange, institute
It states support flange and supports the case ring far from the circuit board side.
5. functional unit according to claim 4, which is characterized in that set between the support flange and the case ring
Viscose glue is bonded.
6. functional unit according to claim 1, which is characterized in that the grounded metal sheet includes bottom plate and is set to institute
The protrusion of bottom plate is stated, the bottom plate is fixed on the circuit board, and the ground terminal is set to the protrusion.
7. functional unit according to claim 6, which is characterized in that the protrusion is by the edge of the bottom plate towards the dress
Decorative circle bending is formed.
8. functional unit according to claim 1, which is characterized in that the circuit board is equipped with earth polar, the grounded metal
Piece is electrically connected to the earth polar.
9. according to the functional unit described in 5 any one of claim 2 ￣, which is characterized in that the case ring is filled for camera
Decorative circle, the function element are camera shooting epicranial plate.
10. functional unit according to claim 9, which is characterized in that the case ring includes becket, the becket
Outer peripheral sidewall matched with the inner circumferential side wall of the mounting hole, the becket is grounded through the grounded metal sheet.
11. functional unit according to claim 10, which is characterized in that the becket prolongs along oval racetrack curve
It stretches.
12. functional unit according to claim 10, which is characterized in that the case ring further includes metal profile, institute
It states metal profile and is fixedly connected with the becket, the metal profile is conducted with the becket, the metal support
The ground capacity is formed between plate and the ground terminal.
13. functional unit according to claim 12, which is characterized in that the metal profile is equipped with camera shooting head bore, institute
Camera shooting head bore is stated to shoot light through camera.
14. functional unit according to claim 13, which is characterized in that metal profile described in the ground terminal face is remote
At the camera shooting head bore.
15. functional unit according to claim 13, which is characterized in that the metal profile is additionally provided with flash lamp aperture,
The flash lamp aperture is arranged at intervals with the camera, and the flash lamp aperture is to through flash lamp light.
16. according to the functional unit described in 8 any one of claim 1 ￣, which is characterized in that the case ring is fingerprint module
Case ring, the function element are fingerprint module cover board.
17. functional unit according to claim 16, which is characterized in that the function element is towards the circuit board side
To fixed fingerprint module.
18. a kind of mobile terminal, which is characterized in that the mobile terminal includes function described in 17 any one of claim 1 ￣
Component.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789524.2U CN207543149U (en) | 2017-06-30 | 2017-06-30 | Functional unit and mobile terminal |
| PCT/CN2018/093101 WO2019001465A1 (en) | 2017-06-30 | 2018-06-27 | Decorative component and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789524.2U CN207543149U (en) | 2017-06-30 | 2017-06-30 | Functional unit and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543149U true CN207543149U (en) | 2018-06-26 |
Family
ID=62607554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789524.2U Active CN207543149U (en) | 2017-06-30 | 2017-06-30 | Functional unit and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001465A1 (en) * | 2017-06-30 | 2019-01-03 | Oppo广东移动通信有限公司 | Decorative component and electronic device |
| CN110968151A (en) * | 2018-09-29 | 2020-04-07 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN111625051A (en) * | 2019-02-28 | 2020-09-04 | Oppo广东移动通信有限公司 | Electronic device |
-
2017
- 2017-06-30 CN CN201720789524.2U patent/CN207543149U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001465A1 (en) * | 2017-06-30 | 2019-01-03 | Oppo广东移动通信有限公司 | Decorative component and electronic device |
| CN110968151A (en) * | 2018-09-29 | 2020-04-07 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN110968151B (en) * | 2018-09-29 | 2021-03-05 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN111625051A (en) * | 2019-02-28 | 2020-09-04 | Oppo广东移动通信有限公司 | Electronic device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |