CN106025624B - Connection fixing device of mobile terminal and flexible circuit board - Google Patents
Connection fixing device of mobile terminal and flexible circuit board Download PDFInfo
- Publication number
- CN106025624B CN106025624B CN201610305193.0A CN201610305193A CN106025624B CN 106025624 B CN106025624 B CN 106025624B CN 201610305193 A CN201610305193 A CN 201610305193A CN 106025624 B CN106025624 B CN 106025624B
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- Prior art keywords
- circuit board
- flexible circuit
- piece
- connector
- conductive sheet
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- 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
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/778—Coupling parts carrying sockets, clips or analogous counter-contacts
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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
- 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
- H01R12/70—Coupling devices
- H01R12/82—Coupling devices connected with low or zero insertion force
- H01R12/85—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
- H01R12/88—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting manually by rotating or pivoting connector housing parts
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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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
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- Telephone Set Structure (AREA)
Abstract
The invention provides a connection fixing device of a mobile terminal and a flexible circuit board, wherein the mobile terminal comprises: the FPC comprises a connector, an FPC and a fixed shell, wherein the fixed shell is buckled on the outer side of the connector; the connector comprises a flexible circuit board bearing groove, and a tongue piece for fixing the flexible circuit board is arranged at the top of the flexible circuit board bearing groove; the fixed shell comprises a conductive piece, a first end part of the conductive piece is a suspended conductive part, and two raised rib positions are respectively arranged on the outer sides of two side edges of the conductive piece. The unsettled one end of conduction piece is located the tongue piece top and compresses tightly the tongue piece, bellied muscle position card is established in the both sides of flexible circuit board bearing groove, support simultaneously and lean on in the stiffening plate outside at flexible circuit board, through the power conduction of conduction piece, can make the conduction piece compress tightly the tongue piece and then compress tightly flexible circuit board when flexible circuit board deformation, make the muscle position act on the stiffening plate of flexible circuit board when the tongue piece is outside not hard up, make the more deep flexible circuit board bearing groove that inserts of stiffening plate of flexible circuit board, drive tongue piece locking.
Description
Technical Field
The invention relates to the field of mobile terminals, in particular to a connecting and fixing device of a mobile terminal and a flexible circuit board.
Background
In most electronic products, such as mobile phones, tablet computers, and the like, a flexible circuit board (FPC) is generally connected to a main board through a connector. At present, a low-cost front lock connection Zero Insertion Force (ZIF) connector is often used to connect the FPC and the motherboard.
Fig. 1 shows a fixing structure of a flexible circuit board in a mobile phone in the prior art, as shown in fig. 1, in the prior art, a front-lock ZIF connector 101 includes a latch 111, the latch 111 of the front-lock ZIF connector 101 is located at the front section of the whole connector 101, after assembly, an FPC102 is inserted into the latch 111 of the connector, and the latch 111 locks the FPC 102.
However, according to the prior art, since the FPC may be deformed after the insertion of the FPC is completed (in the FPC deformation direction shown in fig. 1), a pulling force is applied to the front lock ZIF connector 101, so that the latch 111 of the front lock ZIF connector 101 is loosened, and the FPC102 is disengaged.
Disclosure of Invention
The invention provides a connecting and fixing device of a mobile terminal and a flexible circuit board, which is used for solving the problem that an FPC is easy to separate after the FPC is fixed by a front-lock ZIF connector in the prior art.
A first aspect of the present invention provides a mobile terminal, including: the FPC comprises a connector, an FPC and a fixed shell, wherein the fixed shell is buckled on the outer side of the connector;
the connector comprises a flexible circuit board bearing groove, a tongue piece for fixing the flexible circuit board is arranged at the top of the flexible circuit board bearing groove, the end part of the flexible circuit board is inserted into the flexible circuit board bearing groove, reinforcing plate cards on two sides of the flexible circuit board are arranged at the notch of the flexible circuit board bearing groove, and the tongue piece is pressed at the top of the flexible circuit board;
the fixed shell comprises a conductive sheet, a first end part of the conductive sheet is a suspended conductive part, and two raised rib positions are respectively arranged on the outer sides of two side edges of the conductive sheet;
the fixed shell is buckled behind the outer side of the connector, the first end of the conductive piece is located at the top of the tongue piece, and the two raised rib positions are clamped on two sides of the bearing groove of the flexible circuit board.
A second aspect of the present invention provides a connection fixing device for a flexible circuit board, including: a stationary housing;
the fixed shell comprises a conductive piece, a first end of the conductive piece is a suspended conductive part, and two raised rib positions are respectively arranged on the outer sides of two side edges of the conductive piece.
The invention provides a connecting and fixing device of a mobile terminal and a flexible circuit board, which comprises a fixed shell and a connector, wherein the connector comprises a flexible circuit board bearing groove, the top of the flexible circuit board bearing groove is provided with a tongue piece, the fixed shell comprises a conducting piece, the first end part of the conducting piece is suspended, the outer sides of two side edges of the conducting piece are respectively provided with two raised rib positions, the fixed shell is buckled at the outer side of the connector, the suspended end of the conducting piece is positioned at the top of the tongue piece to press the tongue piece, the two raised rib positions are clamped at two sides of the flexible circuit board bearing groove on the connector and are abutted against the outer side of a reinforcing plate of the flexible circuit board, on one hand, if the tongue piece of the connector is outwards opened, the outwards opened force of the tongue piece is just transmitted to the first end part of the conducting piece, so that the first end part serving as the conducting part has the, then deformation can be conducted to muscle position department, so the muscle position will produce an effort to the stiffening plate for the stiffening plate drives flexible circuit board and inserts better to the flexible circuit board bearing groove, and when the stiffening plate drove flexible circuit board and to the motion of flexible circuit board bearing groove, it locks better to drive the tongue piece. On the other hand, if flexible circuit board outwards deforms, the stiffening plate will produce an outside thrust to the muscle position, cantilever beam structure through the conduction piece conducts the first end to the conduction piece with thrust, make the conduction piece produce the effort that one compressed tightly to the tongue piece, thereby make tongue piece straining flexible circuit board more, realized not only can make the conduction piece compress tightly the tongue piece and then compress tightly flexible circuit board when flexible circuit board deformation, can also make the muscle position act on flexible circuit board's stiffening plate when the tongue piece is outwards not hard up, make the more deep flexible circuit board bearing groove that inserts of flexible circuit board's stiffening plate, and then drive tongue piece locking, it breaks away from to have avoided flexible circuit board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a fixing structure of a flexible circuit board in a mobile phone of the prior art;
fig. 2 is a schematic structural diagram of a mobile terminal provided in the present invention;
fig. 3 is a partially enlarged schematic view of a mobile terminal according to the present invention;
fig. 4 is a partially enlarged schematic view of a mobile terminal according to the present invention;
FIG. 5 is a schematic view of an end of a flexible circuit board connected to a connector;
fig. 6 is a schematic structural diagram of a fixed housing in the mobile terminal according to the present invention;
fig. 7 is a schematic perspective view of a conductive sheet in a mobile terminal according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 2 is a schematic structural diagram of a mobile terminal provided in the present invention; fig. 3 is a partially enlarged schematic view of a mobile terminal according to the present invention; fig. 4 is a schematic structural diagram of a connector in a mobile terminal according to the present invention; FIG. 5 is a schematic view of an end of a flexible circuit board connected to a connector; fig. 6 is a schematic structural diagram of a fixed housing in the mobile terminal according to the present invention; fig. 7 is a schematic perspective view of a conductive sheet in a mobile terminal according to the present invention.
As shown in fig. 2 and 3, the mobile terminal includes a connector 01, a flexible circuit board 03, and a fixed housing 02, and the fixed housing 02 is fastened to an outer side of the connector 01.
The fixed shell 02 can be a body shell of an electronic and electrical device such as a tablet personal computer, a mobile phone and the like, and also can be a special fixed shell, namely, the fixed shell is preferably directly made of the body shell inside the body shell, so that the structure is simpler.
The connector 01 may be a front lock ZIF connector, but is not limited thereto.
Specifically, as shown in fig. 4, the connector 01 includes: the flexible circuit board bearing groove 11 and the top of the flexible circuit board bearing groove 11 are provided with tongues 12 for fixing the flexible circuit board 03. Specifically, the flexible circuit board carrying slot 11 may include two portions, a top portion and a bottom portion, which are fixedly connected by a side wall.
The end of the flexible circuit board 03 is inserted into the flexible circuit board carrying groove 11 and accommodated between the top and bottom of the flexible circuit board carrying groove 11.
After the end of the flexible circuit board 03 is inserted into the flexible circuit board carrying groove 11, the reinforcing boards on both sides of the flexible circuit board 03 are clamped at the notch of the flexible circuit board carrying groove 11, and the tongue piece 12 is pressed on the top of the flexible circuit board 03 to fix the flexible circuit board 03 in the connector.
Referring to fig. 4, the tongue piece 12 of the connector 01 is rotatable about the rotation shaft 13 (the track shown by the dotted line is the rotation track of the tongue piece 12), and after the end of the flexible circuit board 03 is inserted into the flexible circuit board receiving groove 11, the tongue piece 12 is rotated and locked to the flexible circuit board 03.
As shown in fig. 5, one end of the flexible circuit board 03 may be a T-shaped end, i.e., both sides have reinforcing plates 31 protruding outward.
Referring to fig. 2, 3, 6 and 7, the fixed housing 02 includes a conductive piece 22, a first end 24 of the conductive piece 22 is a suspended conductive portion, and two protruding ribs 23 are respectively disposed on outer sides of two sides of the conductive piece 22. The rib 23 projects toward the inside of the fixed housing 02.
The second end of the conductive sheet 22 may be coupled with the main body portion of the stationary housing 02.
Fixed casing 02 is detained and is established behind connector 01 outside, and the first end 24 of conduction piece 22 is located the tongue piece top, and two bellied muscle position 23 cards are established flexible circuit board bearing groove both sides, specifically, insert connector 01 as flexible circuit board 03, and two bellied muscle position 23 cards are established flexible circuit board bearing groove both sides support simultaneously and lean on in the stiffening plate 31 outside of flexible circuit board 03, prevent better that stiffening plate 31 from breaking away.
Above-mentioned mobile terminal's structure, on the one hand, if tongue 12 of connector outwards opens, then tongue 12 outwards opens the power and just conducts the first end portion 24 of the conduction piece 22 of fixed casing, make the first end portion 24 as conduction portion have the trend of outwards opening, because conduction piece 22 is cantilever beam structure (one end is unsettled promptly), deformation can be conducted to muscle position 23 department, muscle position 23 will produce an effort to stiffening plate 31 then, make stiffening plate 31 drive flexible circuit board 03 insert better in to flexible circuit board load-bearing groove 11, because the tongue is the inclined plane structure 14 in rotation axis 13 inboard generally, when stiffening plate 31 drives flexible circuit board 03 to flexible circuit board load-bearing groove 11 internal motion, can produce the friction to inclined plane structure 14, and then drive the tongue better locking. On the other hand, if the flexible circuit board 03 deforms outwards, the reinforcing plate 31 will generate an outward pushing force on the rib 23, and the pushing force is transmitted to the first end 24 of the conducting piece 22 through the cantilever structure of the conducting piece 22, so that the conducting portion generates a pressing force to the tongue piece 12, and the tongue piece is fastened to the flexible circuit board 03 more.
The mobile terminal provided by the embodiment comprises a fixed shell, an FPC and a connector, wherein the connector comprises a flexible circuit board bearing groove, a tongue piece is arranged at the top of the flexible circuit board bearing groove, a conducting piece is arranged on the fixed shell, the first end part of the conducting piece is in a suspended state, two raised rib positions are respectively arranged on the outer sides of two side edges of the conducting piece, the fixed shell is buckled and arranged on the outer side of the connector, the suspended end of the conducting piece is positioned on the top of the tongue piece to press the tongue piece, the two raised rib positions are clamped and arranged on two sides of the flexible circuit board bearing groove on the connector and are abutted against the outer side of a reinforcing plate of the flexible circuit board, so that the force transmission of the conducting piece can not only cause the conducting piece to press the tongue piece to further press the flexible circuit board when the flexible circuit board is deformed, but also cause the rib positions to act on the reinforcing plate of the flexible, thereby driving the tongue piece to be locked.
The conductive piece 22 on the fixed housing 02 may be integrally formed with the fixed housing 02, and is not limited herein.
Alternatively, referring to fig. 6, the inside of the main body 21 of the stationary housing 2 is provided with a groove 04, and the conductive sheet 22 is located in the groove 04. Can play a better limiting role.
Specifically, the second end 25 of the conductive piece 22 is fixedly connected with the inner wall of the groove 04.
The shape of the groove 04 is matched with that of the conductive sheet 22 and is slightly larger than that of the conductive sheet 22, and the conductive sheet 22 can move up and down in the groove 04 to provide a certain deformation space for the conductive sheet 22.
Alternatively, in another implementation, the main body 21 of the fixed casing 2 is provided with a mounting hole (not shown), and the position of the mounting hole can refer to the groove of fig. 5, except that the outside of the groove is closed, and the mounting hole is a through hole on the casing.
Specifically, the second end 25 of the conductive piece 22 may be fixedly connected with the inner edge of the mounting hole. In this way the space in which the conductive sheet 22 can deform is larger.
Optionally, the conductive sheet 22 is provided with a through hole 26, so that the conductive sheet 22 is lighter and easier to deform when the conductive portion is stressed to conduct force, thereby better locking the flexible circuit board and preventing the flexible circuit board from being detached.
Another embodiment of the present invention provides a connection fixing device for a flexible circuit board, which may be a part of the mobile terminal, and referring to fig. 2 to 7, the connection fixing device for a flexible circuit board includes a fixing housing 02, where the fixing housing 02 may be a body housing of an electronic device such as a tablet computer, a mobile phone, and the like, or may be a dedicated fixing housing, that is, inside the body housing, and preferably, the body housing is directly used as the fixing housing, so that the structure is simpler.
The fixed housing 02 includes a conductive piece 22, a first end 24 of the conductive piece 22 is a suspended conductive portion, and two protruding ribs 23 are respectively disposed on outer sides of two sides of the conductive piece 22.
The rib 23 projects toward the inside of the fixed housing 02.
The fixing housing may be fastened to an outer side of the connector 01, and cooperate with the connector 01 to fix the flexible circuit board.
The specific structure of the fixed housing 02 is the same as that described in the previous embodiments, and the implementation principle and technical effects thereof are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A mobile terminal, comprising: the flexible printed circuit board comprises a connector, a flexible printed circuit board and a fixed shell, wherein the fixed shell is buckled on the outer side of the connector;
the connector comprises a flexible circuit board bearing groove, a tongue piece for fixing the flexible circuit board is arranged at the top of the flexible circuit board bearing groove, the end part of the flexible circuit board is inserted into the flexible circuit board bearing groove, reinforcing plate cards on two sides of the flexible circuit board are arranged at the notch of the flexible circuit board bearing groove, and the tongue piece is pressed at the top of the flexible circuit board;
the fixed shell comprises a conductive sheet, a first end part of the conductive sheet is a suspended conductive part, and two raised rib positions are respectively arranged on the outer sides of two side edges of the conductive sheet;
the fixed shell is buckled behind the outer side of the connector, the first end of the conductive piece is located at the top of the tongue piece, and the two raised rib positions are clamped on two sides of the bearing groove of the flexible circuit board.
2. The mobile terminal of claim 1, wherein the fixed housing has a groove inside the main body, and the conductive sheet is located in the groove;
the second end of the conducting piece is fixedly connected with the inner wall of the groove.
3. The mobile terminal of claim 1, wherein the fixed housing has a mounting hole on a main body thereof;
the second end of the conductive sheet is fixedly connected with the inner edge of the mounting hole.
4. A mobile terminal according to any of claims 1-3, wherein the conductive sheet is provided with a through hole.
5. A connection fixing device of a flexible circuit board, comprising: a stationary housing;
the fixed shell comprises a conductive sheet, a first end part of the conductive sheet is a suspended conductive part, and two raised rib positions are respectively arranged on the outer sides of two side edges of the conductive sheet;
the fixed shell is buckled on the outer side of a connector of the mobile terminal, the first end of the conductive sheet is located at the top of a tongue piece at the top of a flexible circuit board bearing groove of the connector, and the two raised rib positions are clamped on two sides of the flexible circuit board bearing groove.
6. The device of claim 5, wherein the main body of the fixed housing is provided with a groove, and the conductive sheet is positioned in the groove;
the second end of the conducting piece is fixedly connected with the inner wall of the groove.
7. The device of claim 5, wherein the body of the stationary housing is provided with a mounting hole;
the second end of the conductive sheet is fixedly connected with the inner edge of the mounting hole.
8. The device of any one of claims 5 to 7, wherein the conductive sheet is provided with through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305193.0A CN106025624B (en) | 2016-05-09 | 2016-05-09 | Connection fixing device of mobile terminal and flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305193.0A CN106025624B (en) | 2016-05-09 | 2016-05-09 | Connection fixing device of mobile terminal and flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106025624A CN106025624A (en) | 2016-10-12 |
| CN106025624B true CN106025624B (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305193.0A Active CN106025624B (en) | 2016-05-09 | 2016-05-09 | Connection fixing device of mobile terminal and flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025624B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492746A (en) * | 2017-07-13 | 2017-12-19 | 广东欧珀移动通信有限公司 | connector assembly and terminal device |
| CN112213858B (en) * | 2020-09-30 | 2022-06-14 | Oppo广东移动通信有限公司 | Rotating shaft mechanism and glasses |
| CN115032791B (en) * | 2022-05-30 | 2023-08-25 | 歌尔股份有限公司 | AR glasses |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203367643U (en) * | 2012-07-25 | 2013-12-25 | 莫列斯公司 | Connector |
| CN105282283A (en) * | 2015-11-10 | 2016-01-27 | 广东欧珀移动通信有限公司 | Mobile terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2749084Y (en) * | 2004-08-06 | 2005-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| JP2012151021A (en) * | 2011-01-20 | 2012-08-09 | D D K Ltd | Connector |
| JP6016244B2 (en) * | 2013-06-11 | 2016-10-26 | 日本航空電子工業株式会社 | connector |
| JP6181991B2 (en) * | 2013-06-20 | 2017-08-16 | 矢崎総業株式会社 | Flexible printed circuit board connector connection structure |
-
2016
- 2016-05-09 CN CN201610305193.0A patent/CN106025624B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203367643U (en) * | 2012-07-25 | 2013-12-25 | 莫列斯公司 | Connector |
| CN105282283A (en) * | 2015-11-10 | 2016-01-27 | 广东欧珀移动通信有限公司 | Mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN106025624A (en) | 2016-10-12 |
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Address after: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Address before: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. |