CN107453169B - Connector assembly, power supply assembly and mobile terminal - Google Patents
Connector assembly, power supply assembly and mobile terminal Download PDFInfo
- Publication number
- CN107453169B CN107453169B CN201710597770.2A CN201710597770A CN107453169B CN 107453169 B CN107453169 B CN 107453169B CN 201710597770 A CN201710597770 A CN 201710597770A CN 107453169 B CN107453169 B CN 107453169B
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- Prior art keywords
- magnetic
- connecting seat
- magnetic attraction
- magnetic part
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a connector assembly, which comprises an electric connector and a magnetic part, wherein the electric connector comprises a first connecting seat and a second connecting seat which are spliced with each other, the magnetic part comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the second connecting seat, the second magnetic part is arranged on a mainboard for connecting the first connecting seat, the projection of the second magnetic part and the first magnetic part on the same plane is at least partially overlapped, and the second magnetic part and the first magnetic part are magnetically attracted. According to the connector assembly provided by the invention, the first magnetic part of the magnetic part is arranged on the second connecting seat, the second magnetic part of the magnetic part is fixed on the mainboard, and the second connecting seat is stably fixed on the first connecting seat through the magnetic force of mutual attraction between the first magnetic part and the second magnetic part, so that the connector assembly with higher safety is provided. The invention further provides a power supply assembly and a mobile terminal.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a connector assembly, a power supply assembly and a mobile terminal.
Background
In mobile terminal devices such as mobile phones, a battery connector is one of the commonly used components therein, and the battery connector is used for electrically connecting a battery and a circuit board.
After generally fixing the battery connector between casing and circuit board among the prior art, beat the screw again and fix the battery connector in the cell-phone, the inventor finds that the screw very easily drops the space at battery connector place when assembling the battery connector, and the screw that drops probably extrudes the battery for the battery is bloated, and the weeping, the explosion that even fires have great potential safety hazard.
Disclosure of Invention
The invention provides a connector assembly with high safety, a power supply assembly and a mobile terminal.
The invention provides a connector assembly, which comprises an electric connector and a magnetic part, wherein the electric connector comprises a first connecting seat and a second connecting seat which are spliced with each other, the magnetic part comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the second connecting seat, the second magnetic part is arranged on a mainboard for connecting the first connecting seat, the projection of the second magnetic part and the first magnetic part on the same plane is at least partially overlapped, and the second magnetic part and the first magnetic part are magnetically attracted to fix the second connecting seat on the first connecting seat.
In another aspect, an embodiment of the present invention further provides a power supply assembly, which includes a battery, a circuit board, and a connector assembly, where the battery is electrically connected to a second connection seat in the electrical connector through the circuit board.
In another aspect, an embodiment of the present invention further provides a mobile terminal, including a motherboard and a power supply module, where the first connection seat is disposed on the motherboard, the second magnetic attraction portion is disposed on the motherboard for connecting with the first connection seat, and a projection of the second magnetic attraction portion and a projection of the first magnetic attraction portion on a same plane are at least partially overlapped.
According to the connector assembly, the power supply assembly and the mobile terminal provided by the invention, the first magnetic suction part of the magnetic suction assembly is arranged on the second connecting seat, the second magnetic suction part of the magnetic suction assembly is fixed on the mainboard, the second connecting seat is stably fixed on the first connecting seat through the magnetic force of mutual attraction between the first magnetic suction part and the second magnetic suction part, the magnetic suction assembly is tightly fixed in a manner that no scattered small parts exist, the fixing manner is safe, and therefore the connector assembly, the power supply assembly and the mobile terminal with high safety are provided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic diagram of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the mobile terminal shown in FIG. 1;
FIG. 3 is a schematic view of a magnetically attractive member of the connector assembly of FIG. 2;
FIG. 4 is another schematic view of the magnetically attractive element shown in FIG. 3;
fig. 5 is a schematic view of another magnetically attractive element of the connector assembly shown in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The mobile terminal 100 according to the embodiment of the present invention may be any device having communication and storage functions, for example: the system comprises intelligent equipment with a network function, such as a tablet Computer, a mobile phone, an electronic reader, a remote controller, a Personal Computer (PC), a notebook Computer, vehicle-mounted equipment, a network television, wearable equipment and the like.
Referring to fig. 1 to 3, the present invention provides a mobile terminal 100, which includes a main board 1 and a power supply module 2. The power supply module 2 includes a battery 21, a circuit board 22 and a connector module 23, wherein a first connection seat 233 of the electrical connector 231 is disposed on the motherboard 1, and the battery 21 is electrically connected to a second connection seat 234 of the electrical connector through the circuit board 22, so as to electrically connect the battery 21 and the motherboard 1, so that the motherboard 1 can receive power supplied by the battery 21, and reliable operation of the mobile terminal 100 is ensured.
In one embodiment, referring to fig. 2, the mobile terminal 100 includes a front case 4 and a rear case 3, and the rear case 3 covers the front case 4 to form an integral housing of the mobile terminal 100. The main board 1 and the power supply module 2 are accommodated in an inner cavity 1a formed in the mobile terminal 100 after the front case 4 and the rear case 3 are coupled.
Specifically, referring to fig. 2 to 5, the connector assembly 23 of the power module 2 is fixed on the main board 1. The electrical connector 231 in the connector assembly 23 includes a first connecting seat 233 and a second connecting seat 234 which are inserted into each other, and the first connecting seat 233 is soldered on the motherboard 11 to electrically connect the electrical connector 231 with the motherboard 1. The second connecting seat 234 is inserted into the first connecting seat 233, and the second connecting seat 234 is electrically connected to the circuit board 22 electrically connected to the battery 21, so as to realize the electrical connection between the battery 21 and the motherboard 1.
As can be understood from fig. 2, the circuit board 22 in the power module 2 is a flexible circuit board, the battery 21 is disposed close to the main board 1, and the space between the battery 21 and the main board 1 is small, so that the layout is compact, and the arrangement of other components in the mobile terminal 100 is facilitated. Of course, in other embodiments, the circuit board 22 may also be a printed circuit board or the like.
The battery 21 may be a lithium battery, a nickel metal hydride battery, or the like.
Referring to fig. 3 to 5, the second connection seat 234 and the first connection seat 233 are fixed to be inserted into each other, when the mobile terminal 100 collides, the second connection seat 234 is easily separated from the first connection seat 233, the battery 21 is disconnected from the motherboard 1, and the battery 21 cannot continuously supply power to the motherboard 1, which affects normal use of the mobile terminal 100.
Referring to fig. 3 to 5, in an embodiment, the second connecting seat 234 is fixed on the first connecting seat 233 by the magnetic member 232 to solve the problem that the second connecting seat 234 is easily loosened.
Specifically, magnetism is inhaled piece 232 and is included first magnetism and inhale portion 235 and second magnetism 236, first magnetism inhale portion 235 set up in second connecting seat 234, second magnetism inhale portion 236 be used for setting up in the confession on the mainboard 1 that first connecting seat 233 connects, just second magnetism inhale portion 236 with first magnetism inhale portion 235 at least partial overlap of projection on same plane, second magnetism inhale portion 236 with first magnetism inhale portion 235 magnetism and inhale mutually, in order to incite somebody to action second connecting seat 234 is fixed in on the first connecting seat 233. The first magnetic portion 235 of the magnetic member 232 is disposed on the second connecting seat 234, the second magnetic portion 236 of the magnetic member 232 is fixed on the motherboard 1, and the second connecting seat 234 is stably fixed on the first connecting seat 233 by the magnetic force between the first magnetic portion 235 and the second magnetic portion 236.
In one embodiment, the second magnetic attraction portion 236 is welded to the motherboard 1. Of course, in other embodiments, the second magnetic attraction portion 236 may also be directly embedded in the main board 1, so as to be convenient for detachment.
It is understood that the electrical connector 231 further includes a pressing plate 238, the pressing plate 238 is pressed on the second connecting seat 234, and the first magnetic attraction portion 235 is disposed on a portion of the pressing plate 238 extending out of the second connecting seat 234. Specifically, the platen 238 includes four extensions connected in series and an abutment between the four extensions. The abutting portion overlaps the second connecting seat 234, and the four extending portions extend respectively in a direction away from the abutting portion until protruding out of the edge of the second connecting seat 234. The extension portion of the pressing plate 238 provides a bearing portion for the first magnetic attraction portion 235, i.e. the first magnetic attraction portion 235 does not need to be directly disposed on the second connecting seat 234 and occupies the space of the second connecting seat 234, and the first magnetic attraction portion 235 is disposed on the extension portion, so as to extend out of the second connecting seat 234 to magnetically attract the first magnetic attraction portion 235 and the second magnetic attraction portion 236 on the main board 1, so that the pressing plate 238 tightly presses the second connecting seat 234 downwards under the action of magnetic force, thereby firmly fixing the second connecting seat 234 on the first connecting seat 233. Of course, in other embodiments, the first magnetic attraction portion 235 may also be directly disposed on a side surface of the second connection seat 234.
It is understood that the first magnetic part 235 and the second magnetic part 236 can be made of magnets; it is understood that one of the first magnetic attraction portion 235 and the second magnetic attraction portion 236 is a magnet, and the other is made of a ferromagnetic material, and the two can be magnetically attracted.
In an embodiment, referring to fig. 3 and 4, the first magnetic portion 235 includes two first magnets 235a, the second magnetic portion 236 includes two second magnets 236a, the two first magnets 235a are disposed on two portions of the pressing plate 238 extending out of the second connecting seat 234, and the two second magnets 236a are respectively opposite to the two first magnets 235 a.
Specifically, the two first magnets 235a are symmetrically arranged, and the two first magnets 235a are respectively arranged on the two extending portions of the pressing plate 238, so as to ensure that the magnetic force on the two extending portions of the pressing plate 238 is the same, ensure that the downward force given to the second connecting seat 234 by the pressing plate 238 is the same, and prevent any side from tilting due to too unbalanced stress, thereby improving the reliability of the connection strength of the magnetic attraction piece 232 fixing the second connecting seat 234 and the first connecting seat 233.
The first magnet 235a has a thin bar shape. Correspondingly, the second magnetic attraction part 236 has the same structure as the first magnetic attraction part 235. That is, the second magnetic attraction portion 236 also has two second magnets 236 a. The two second magnets 236a are disposed corresponding to the two first magnets 235a, so that the first magnetic attraction portion 235 and the second magnetic attraction portion 236 are magnetically attracted. Exemplified by a first magnet 235a and a second magnet 236 a: the first magnet 235a and the second magnet 236a are completely overlapped in the orthogonal projection direction on the main board 1, and at this time, the first magnet 235a and the second magnet 236a have the maximum magnetic force, which ensures that the pressing plate 238 can provide a larger pressure to firmly connect the second connection seat 234 and the first connection seat 233 together. Of course, in other embodiments, the first magnet 235a and the second magnet 236a may also partially overlap. Of course, in other embodiments, the first magnetic attraction portion 235 may include three, four or more first magnets 235a, and a plurality of magnets are correspondingly disposed on the extension portion of the pressing plate 238.
The magnetic attraction member 232 of this structure occupies a small area, which is beneficial for a compact space arrangement in the mobile terminal 100.
In an embodiment, referring to fig. 5, the first magnetic part 235 has a plurality of connecting arms 235b, the connecting arms 235b are sequentially connected to form a frame surrounding the edge of the electrical connector 231, and the second magnetic part 236 corresponds to the first magnetic part 235.
Specifically, the electrical connector 231 is substantially rectangular, and correspondingly, the first magnetic attraction portion 235 has four connecting portions forming a "mouth", the four connecting arms 235b of the first magnetic attraction portion 235 are respectively located on the four extending portions of the pressing plate 238, and the abutting portion of the pressing plate 238 faces the inner space of the first magnetic attraction portion 235. Correspondingly, the second magnetic portion 236 may be a "mouth" structure similar to the first magnetic portion 235, and may also be formed by four strip-shaped and independent magnetic blocks, such that the second magnetic portion 236 is magnetically connected to the first magnetic portion 235.
The first magnetic part 235 of the structure has a larger area, which is beneficial to aligning with other magnetic parts to generate magnetic attraction, and the edge of the second connecting seat 234 is pressed, so as to be better fixed on the first connecting seat 233.
For further improvement, referring to fig. 3 to 5, the magnetic member 232 further includes a third magnetic portion 236, the third magnetic portion 236 is far away from the main board 1, a projection of the third magnetic portion 236 and the first magnetic portion 235 on the same plane is at least partially overlapped, and the third magnetic portion 236 and the first magnetic portion 235 are magnetically repelled, so that the pressing plate 238 provides a greater pressure to the second connecting seat 234 due to a force of mutual repulsion of the magnets, so that the second connecting seat 234 can be better fixed on the first connecting seat 233.
Specifically, the third magnetic attraction portion 236 is disposed on the rear housing 3 and opposite to the first magnetic attraction portion 235. That is, the orthographic projection of the third magnetic attraction part 236 and the first magnetic attraction part 235 on the rear shell 3 partially overlaps or completely overlaps. Also, the third magnet can provide some reinforcement to the rear case 3, thereby providing strength to the rear case 3.
It is understood that the third magnetic attraction portion 236 corresponds in structure to the first magnetic attraction portion 235.
In an embodiment, referring to fig. 4, when the first magnetic portion 235 includes two first magnets 235a, correspondingly, the third magnetic portion 236 may also include two third magnets. The third magnet and the second magnet repel each other, so that the third magnetic attraction portion 236 magnetically repels the first magnetic attraction portion 235, and the pressing plate 238 applies a greater pressure to the second connecting seat 234 due to the repulsive force of the magnets, so that the second connecting seat 234 can be better fixed on the first connecting seat 233.
In another embodiment, referring to fig. 5, when the first magnetic portion 235 has a structure in which the first magnetic portion 235 has a plurality of connecting arms 235b, the third magnetic portion 236 may also be a "mouth" structure.
When the mobile terminal 100 starts to be assembled, the main board 1 is first fixed in the inner cavity 1a of the mobile terminal 100; then, the first connecting seat 233 is welded on the motherboard 1, and the second connecting seat 234 is inserted into the first connecting seat 233; then, the first magnetic part 235 of the magnetic member 232 is disposed on the extending portion of the pressing plate 238, the abutting portion of the pressing plate 238 is disposed on the second connecting seat 234, and the second magnetic part 236 of the magnetic member 232 is fixed on the motherboard 1, so as to tightly connect the magnetic member 232 to the second connecting seat 234 and the first connecting seat 233, and when the second connecting seat 234 needs to be disassembled and assembled, the disassembly and assembly can be achieved only by removing the pressing plate 238 from the second connecting seat 234, and when the second connecting seat 234 needs to be fixed again, the pressing plate 238 only needs to be disposed on the second connecting seat 234 again; then, the battery 21 is disposed close to the motherboard 1, and the battery 21 is connected to the second connection seat 234 through the circuit board 22, so as to electrically connect the battery 21 and the motherboard 1.
According to the connector assembly 23, the power supply assembly 2 and the mobile terminal 100 provided by the invention, the first magnetic part 235 of the magnetic part 232 is arranged on the second connecting seat 234, the second magnetic part 236 of the magnetic part 232 is fixed on the mainboard 1, the second connecting seat 234 is stably fixed on the first connecting seat 233 by the magnetic force of the mutual attraction between the first magnetic part 235 and the second magnetic part 236, the magnetic part 232 is tightly fixed without scattered small parts, the fixing mode is safe, and thus the connector assembly 23, the power supply assembly 2 and the mobile terminal 100 with high safety are provided.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (8)
1. A connector component is characterized by comprising an electric connector and a magnetic part, wherein the electric connector comprises a first connecting seat and a second connecting seat which are spliced with each other, the second connecting seat is spliced in the first connecting seat, the second connecting seat is electrically connected with a circuit board which is electrically connected with a battery, the magnetic part comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the outer side surface of the second connecting seat, the second magnetic part is arranged on a mainboard which is connected with the first connecting seat, the projection of the second magnetic part and the projection of the first magnetic part on the same plane are at least partially overlapped, the second magnetic part and the first magnetic part are magnetically attracted to fix the second connecting seat on the first connecting seat, the magnetic part further comprises a third magnetic part, and the third magnetic part is far away from the mainboard, and the third magnetism portion of inhaling with the projection of first magnetism portion of inhaling on same plane at least part overlaps, the third magnetism portion of inhaling with first magnetism portion magnetism repels, just the third magnetism portion of inhaling with first magnetism portion of inhaling overlaps in the orthographic projection of backshell at least part, so that the third magnetism portion of inhaling can for the backshell provides the reinforcement, thereby provides the intensity of backshell.
2. The connector assembly of claim 1, wherein projections of the first magnetic attraction portion, the second magnetic attraction portion and the third magnetic attraction portion on a same plane completely overlap.
3. A power supply assembly comprising a battery, a circuit board and a connector assembly as claimed in any one of claims 1 to 2, the battery being electrically connected to a second connection socket in the electrical connector via the circuit board.
4. The power supply component of claim 3, wherein said circuit board is a flexible circuit board and said battery is disposed proximate said motherboard.
5. The power supply component of claim 3, wherein the projections of the first magnetic attraction part, the second magnetic attraction part and the third magnetic attraction part on the same plane completely overlap.
6. A mobile terminal, comprising a main board and the power supply component of claim 5, wherein the first connector is disposed on the main board, the second magnetic attraction portion is disposed on the main board for connecting the first connector, and a projection of the second magnetic attraction portion and a projection of the first magnetic attraction portion on the same plane are at least partially overlapped.
7. The mobile terminal of claim 6, wherein the mobile terminal further comprises a rear housing, the magnetic component further comprises a third magnetic attraction portion, the third magnetic attraction portion is disposed on the rear housing, a projection of the third magnetic attraction portion and the first magnetic attraction portion on the same plane at least partially overlaps, and the third magnetic attraction portion and the first magnetic attraction portion repel each other magnetically.
8. The mobile terminal of claim 7, wherein projections of the first magnetic attraction part, the second magnetic attraction part and the third magnetic attraction part on a same plane are completely overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597770.2A CN107453169B (en) | 2017-07-20 | 2017-07-20 | Connector assembly, power supply assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597770.2A CN107453169B (en) | 2017-07-20 | 2017-07-20 | Connector assembly, power supply assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453169A CN107453169A (en) | 2017-12-08 |
| CN107453169B true CN107453169B (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597770.2A Active CN107453169B (en) | 2017-07-20 | 2017-07-20 | Connector assembly, power supply assembly and mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN107453169B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202889479U (en) * | 2012-10-16 | 2013-04-17 | Tcl商用信息科技（惠州）股份有限公司 | External camera for display device and display device |
| CN103944013A (en) * | 2013-01-18 | 2014-07-23 | 技嘉科技股份有限公司 | Electric connector |
| CN204633034U (en) * | 2015-01-27 | 2015-09-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector and butt connector |
| CN205488826U (en) * | 2016-03-31 | 2016-08-17 | 广东小天才科技有限公司 | Board -to -board connector and mobile terminal |
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2017
- 2017-07-20 CN CN201710597770.2A patent/CN107453169B/en active Active
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| Publication number | Publication date |
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| CN107453169A (en) | 2017-12-08 |
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| PB01 | Publication | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: Guangdong Opel Mobile Communications Co., Ltd. |
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