CN107660060B - Grounding elastic sheet, grounding device and mobile terminal - Google Patents
Grounding elastic sheet, grounding device and mobile terminal Download PDFInfo
- Publication number
- CN107660060B CN107660060B CN201710896830.0A CN201710896830A CN107660060B CN 107660060 B CN107660060 B CN 107660060B CN 201710896830 A CN201710896830 A CN 201710896830A CN 107660060 B CN107660060 B CN 107660060B
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- Prior art keywords
- grounding
- electronic module
- grounding electrode
- electrode
- elastic
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
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- 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
-
- 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
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Elimination Of Static Electricity (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a grounding elastic sheet, a grounding device and a mobile terminal, wherein the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is used for fixedly connecting an electronic module so as to enable the electronic module to be grounded in an electrostatic manner, and the elastic part is elastically compressed between the electronic module and the grounding electrode so as to elastically abut against the grounding electrode and transfer static electricity. The grounding elastic sheet is firmly fixed between the electronic module and the grounding electrode, and static electricity of the electronic module is transferred to the grounding electrode to eliminate the static electricity, so that the grounding device is improved in stability and safety performance.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a grounding elastic sheet, a grounding device and a mobile terminal.
Background
At present, mobile phones are increasingly large in size, in order to guarantee the overall strength of the mobile phones, metal structural members in mobile phone components are more and more, however, the metal structural members are easily interfered by static electricity, in order to prevent the static electricity in the mobile phones from interfering the metal structural members, the metal structural members are generally connected to a grounding electrode through a grounding conductor in the prior art, so that the static electricity of the metal structural members is transmitted to the grounding electrode, and the static electricity interference is eliminated. However, at present, the grounding conductor for transferring the static electricity of the metal structure to the grounding electrode is easy to be separated from the metal structure, so that the static electricity interference can not be eliminated.
Disclosure of Invention
The invention provides a grounding elastic sheet with a stable structure, a grounding device and a mobile terminal.
The invention provides a grounding elastic sheet, which comprises a fixing part and an elastic part fixedly connected with the fixing part, wherein the fixing part is used for fixedly connecting an electronic module so as to enable the electronic module to be grounded electrostatically, and the elastic part is elastically compressed between the electronic module and a grounding electrode so as to elastically abut against the grounding electrode and transfer static electricity.
The fixing portion is provided with a screw hole for mounting a screw, so that the fixing portion is fixedly connected with the electronic module.
The invention also provides a grounding device, wherein the grounding device comprises a grounding electrode, an electronic module and a grounding elastic sheet, the electronic module is fixed on the grounding electrode, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is fixed on the electronic module so as to enable the electronic module to be grounded electrostatically, and the elastic part is elastically compressed between the electronic module and the grounding electrode so as to elastically abut against the grounding electrode and transfer static electricity.
The electronic module comprises a bottom end fixedly connected with the grounding electrode, a first accommodating cavity with an opening facing the grounding electrode is formed in the bottom end, the elastic part is accommodated in the first accommodating cavity, and the elastic part is elastically connected between the bottom surface of the first accommodating cavity and the grounding electrode.
The electronic module further comprises a side wall integrated with the bottom end, a second accommodating cavity penetrating through the first accommodating cavity is formed in the side wall, and the fixing portion is connected with the second accommodating cavity through a screw.
The first accommodating cavity is provided with a first positioning part at the bottom end, the grounding elastic sheet further comprises a second positioning part fixed between the elastic part and the fixing part, and the second positioning part is accommodated in the first accommodating cavity and matched with the first positioning part.
The elastic part comprises a supporting end fixedly connected with the fixing part and a contact end opposite to the supporting end, the contact end is provided with an arc-shaped hook, and a groove for accommodating the arc-shaped hook is further formed in the bottom end of the first accommodating cavity.
The electronic module comprises a metal shell and an electronic element fixed in the metal shell.
Wherein the grounding electrode is a metal plate.
The invention also provides a mobile terminal, wherein the mobile terminal comprises a shell, a grounding electrode, an electronic module and a grounding elastic sheet, the grounding electrode is fixed on the inner side of the shell, the electronic module is fixed on the grounding electrode, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is connected with the electronic module through a screw to receive the static electricity of the electronic module, and the elastic part is elastically compressed between the electronic module and the grounding electrode to elastically abut against the grounding electrode and transmit the static electricity.
The mobile terminal further comprises a circuit board, the circuit board is fixed on the inner side of the shell, and the grounding electrode is arranged on the circuit board.
The shell comprises a front cover and a rear cover which is covered relative to the front cover, the grounding electrode, the electronic module and the grounding elastic sheet are all located between the front cover and the rear cover, and the grounding electrode is arranged on the rear cover.
According to the grounding elastic sheet, the grounding device and the mobile terminal, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is connected with the electronic module through a screw to receive static electricity of the electronic module, the elastic part is elastically compressed between the electronic module and the grounding electrode to elastically abut against the grounding electrode and transfer the static electricity, so that the grounding elastic sheet is stably fixed between the electronic module and the grounding electrode, the static electricity of the electronic module is transferred to the grounding electrode, the static electricity is eliminated, and therefore the grounding device is improved in stability and safety performance.
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 creative efforts.
FIG. 1 is an exploded view of the grounding device provided by the present invention;
FIG. 2 is a front view of the grounding device of FIG. 1;
fig. 3 is a schematic sectional view along II-II of the grounding device of 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.
Referring to fig. 1, fig. 2 and fig. 3, the grounding device 100 of the present invention includes a grounding electrode 10, an electronic module 20 and a grounding elastic sheet 30, wherein the electronic module 20 is fixed on the grounding electrode 10, the grounding elastic sheet 30 includes a fixing portion 31 and an elastic portion 32 fixedly connected to the fixing portion 31, the fixing portion 31 is screwed to the electronic module 20 to receive static electricity of the electronic module 20, and the elastic portion 32 is elastically compressed between the electronic module 20 and the grounding electrode 10 to elastically abut against the grounding electrode 10 and transmit the static electricity. It can be understood that the grounding device 100 can be applied to a mobile terminal, where the mobile terminal can be a mobile phone, a notebook computer or a desktop computer, and the grounding device 100 achieves elimination of electrostatic interference of internal parts of the mobile terminal and improves the safety performance of the mobile terminal.
Through the grounding elastic sheet 30 comprises the fixing portion 31 and the elastic portion 32 fixedly connected with the fixing portion 31, the fixing portion 31 is connected with the electronic module 20 by screws to receive the static electricity of the electronic module 20, the elastic portion 32 is elastically compressed between the electronic module 20 and the grounding electrode 10 to elastically abut against the grounding electrode 10 and transfer the static electricity, so that the grounding elastic sheet 30 is fixed between the electronic module 20 and the grounding electrode 10, and transfers the static electricity of the electronic module 20 to the grounding electrode 10 to eliminate the static electricity, thereby improving the stability and the safety performance of the grounding device 100.
In this embodiment, the ground electrode 10 is a metal plate, and the ground electrode 10 may be applied to a circuit board of the mobile terminal or a battery cover of the mobile terminal. Specifically, the ground electrode 10 includes a first side 11 and a second side 12 that are oppositely disposed. The first side 11 may be fixed to a housing of the mobile terminal, and the second side 12 is fixedly connected to the electronic module 20. More specifically, the first side 11 may be adhered to the housing of the mobile terminal by an adhesive, or may be formed on the circuit board by a hot-press lamination process. The second side 12 is glued to the electronic module 20 by means of glue. In other embodiments, the ground electrode 10 may be connected to the electronic module 20 by a snap connection.
In this embodiment, the electronic module 20 may be a cable connector of a mobile terminal, an intelligent card socket, or a chip holder. The electronic module 20 includes a metal housing (not shown) and an electronic component fixed in the metal housing, the metal housing may be in a rectangular block shape, and the electronic component may be a resistor, a capacitor, a chip, or the like. The electronic module 20 is adhered to the second side 12 by an adhesive, and the electronic module 20 isolates the electronic components in the electronic module 20 from the grounding electrode 10, thereby ensuring that the electronic components and circuits in the electronic module 20 can work normally. The metal shell of the electronic module 20 enhances the structural performance of the electronic module 20, and increases the compression resistance or deformation resistance of the electronic module 20. In other embodiments, the electronic module 20 may further include a plastic housing and a metal element disposed on the plastic housing, and the grounding elastic piece 30 is connected to the metal element of the electronic module 20.
In this embodiment, the grounding elastic sheet 30 is a metal piece. Preferably, the grounding elastic sheet 30 may be made of copper. The grounding elastic sheet 30 can be elastically deformed by utilizing the ductility of metal. Specifically, when the electronic module 20 is fixed to the grounding electrode 10, the elastic portion 32 of the grounding elastic sheet 30 is compressed between the electronic module 20 and the grounding electrode 10, so that the elastic portion 32 of the grounding elastic sheet 30 deforms, and the elastic portion 32 has a reaction force to the grounding electrode 10, so that the elastic portion 32 tightly abuts against the grounding electrode 10, and further, under the condition that a gap exists between the electronic module 20 and the grounding electrode 10, the elastic portion 32 still abuts against the grounding electrode 10, so that the grounding performance of the grounding device 100 is improved, and the safety is improved. Meanwhile, the fixing portion 31 is connected to the electronic module 20 by screws, so that the stress of the grounding elastic sheet 30 on the electronic module 20 is increased, the structures of the grounding elastic sheet 30 and the electronic module 20 are firmer, the electronic module 20 is prevented from being separated from the electronic module 20, and the grounding elastic sheet 30 can conduct the electrostatic interference of the electronic module 20 to the grounding electrode 10 all the time, so that the electrostatic interference is eliminated. In other embodiments, the grounding elastic sheet 20 may also be made of a steel sheet.
Further, the electronic module 20 includes a bottom end 21 fixedly connected to the ground electrode 10, the bottom end 21 is provided with a first receiving cavity 22 opening toward the ground electrode 10, and the first receiving cavity 22 receives the elastic portion 32.
In this embodiment, the electronic module 20 is rectangular, the first receiving cavity 22 is formed on the end surface of the bottom end 21 of the electronic module 20, and the elastic portion 32 is received in the first receiving cavity 22, so that the end surface of the bottom end 21 of the electronic module 20 can be fixed on the ground electrode 10, and the electronic module 20 protects the elastic portion 32 of the ground spring 30, thereby preventing the elastic portion 32 of the ground spring 30 from being separated from the ground electrode 10. Specifically, the end surface of the bottom end 21 is adhered to the second side 12 through an adhesive, so that the elastic portion 32 is compressed between the first receiving cavity 22 and the second side 12 of the grounding electrode 10, and the elastic portion 32 is elastically deformed and always abutted against the grounding electrode 10, thereby preventing the grounding device 100 from being separated from the grounding electrode 10 under the condition of shaking. In other embodiments, the electronic module 20 may also be a column or a plate.
Further, the electronic module 20 further includes a side wall 23 integrally formed at the bottom end 21, the side wall 23 is provided with a second receiving cavity 24 communicating with the first receiving cavity 22 and having an opening parallel to the ground electrode 10, and the fixing portion 31 is screwed into the second receiving cavity 24.
In this embodiment, the sidewall 23 is an outer sidewall of a metal housing of the electronic module 20, and the sidewall 23 is connected to the bottom end 21, so that the second receiving cavity 24 on the sidewall 23 is adjacent to the bottom end 21 and is communicated with the first receiving cavity 22. The opening of the second receiving cavity 24 faces parallel to the ground electrode 10, a threaded hole 241 is formed in a bottom end surface of the second receiving cavity 24, a screw 242 is locked in the threaded hole 241, and a screw hole 31a is formed in the fixing portion 31 corresponding to the threaded hole 241, so that the screw 242 passes through the screw hole 31a and is locked in the threaded hole 241, and the fixing portion 31 is fixed in the second receiving cavity 24. The fixing portion 31 is locked to the second accommodating cavity 24 of the side wall 23, so that the grounding elastic sheet 30 is conveniently installed from the side wall 23 of the electronic module 20, labor force is saved, and the grounding elastic sheet 30 is accommodated in the first accommodating cavity 22 and the second accommodating cavity 24, so that the waste of the use space of the grounding elastic sheet 30 is avoided, the use space of the grounding device 100 is saved, the size of the grounding device 100 is reduced, the size of a mobile terminal using the grounding device 100 can be reduced, and the use performance of the mobile terminal is improved. In other embodiments, the number of the screw holes 241 and the screw holes 31a may be multiple, so as to further enhance the stability of the fixing portion 31 and the electronic module 20.
Further, a first positioning portion 221 is disposed at the bottom end of the first accommodating cavity 22, the grounding elastic sheet 30 further includes a second positioning portion 33 fixed between the elastic portion 32 and the fixing portion 31, and the second positioning portion 33 is accommodated in the first accommodating cavity 22 and is matched with the first positioning portion 221.
In this embodiment, the first positioning portion 221 is a positioning column, and the first positioning portion 221 is integrated with the bottom end of the first accommodating cavity 22. The second positioning portion 33 is a positioning hole, and the second positioning portion 33 is integrally disposed between the fixing portion 31 and the elastic portion 32. When the elastic portion 32 is accommodated in the first accommodating cavity 22, the second positioning portion 33 is engaged with the first positioning portion 221, so that the elastic portion 32 is positioned in the first accommodating cavity 22, and the elastic portion 32 is prevented from shaking in the first accommodating cavity 22. In other embodiments, the first positioning portion 221 may be a positioning hole, and the second positioning portion 33 may be a positioning column.
Further, the elastic portion 32 includes a supporting end 321 fixedly connected to the fixing portion 31 and an abutting end 322 disposed opposite to the supporting end 321, the abutting end 322 is provided with an arc-shaped hook 322a, and the bottom end of the first accommodating cavity 22 is further provided with a groove 222 for accommodating the arc-shaped hook 322 a.
In this embodiment, the supporting end 321 is integrated with the fixing portion 31, so that the supporting end 321 increases a supporting force for the contact end 322, the contact end 322 is disposed away from the supporting end 321, so that the contact end 322 can generate an elastic force, the contact end 322 abuts against the ground electrode 10, and the contact end 322 is compressed in the second receiving cavity 22. When the contact end 322 abuts against the second side 12 of the grounding electrode 10, the arc surface of the arc hook 322a abuts against the second side 12, so as to prevent the contact end 322 from piercing the grounding electrode 10, thereby improving the service life of the grounding device 100. In other embodiments, the contact end 322 may also be hemispherical, so as to reduce damage to the ground electrode 10 caused by the contact end 322.
Further, the present invention also provides a mobile terminal (not shown) comprising a housing (not shown) and the grounding device 100. The ground electrode 10 is fixed to the inside of the case. The mobile terminal further includes a circuit board (not shown) fixed inside the housing, the ground electrode 10 is disposed on the circuit board, and the electronic module 20 may be a connector, an antenna, or a memory. In other embodiments, the housing includes a front cover (not shown) and a rear cover (not shown) covering the front cover, the ground electrode 10, the electronic module 20, and the ground spring 30 are located between the front cover and the rear cover, and the ground electrode 10 is disposed on the rear cover; the rear cover may be a battery cover of the mobile terminal, and the front cover may be a display cover plate of the mobile terminal.
According to the grounding device and the mobile terminal, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is connected with the electronic module through a screw to receive static electricity of the electronic module, the elastic part is elastically compressed between the electronic module and the grounding electrode to elastically abut against the grounding electrode and transfer the static electricity, so that the grounding elastic sheet is firmly fixed between the electronic module and the grounding electrode, the static electricity of the electronic module is transferred to the grounding electrode, the static electricity is eliminated, the stability of the grounding device is improved, and the safety performance is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. The grounding device is characterized by comprising a grounding electrode, an electronic module and a grounding elastic sheet, wherein the grounding electrode comprises a first side and a second side which are arranged in a back-to-back mode, the first side is used for being fixed on a shell of a mobile terminal, the electronic module is fixed on the second side of the grounding electrode, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is fixed on the electronic module so that the electronic module is in electrostatic grounding, and the elastic part is elastically compressed between the electronic module and the grounding electrode so as to elastically abut against the grounding electrode and transfer static electricity; the electronic module comprises a bottom end fixedly connected with the grounding electrode, a first accommodating cavity with an opening facing the grounding electrode is formed in the bottom end, and the elastic part is elastically connected between the bottom surface of the first accommodating cavity and the grounding electrode; the electronic module further comprises a side wall integrated with the bottom end, a second accommodating cavity penetrating through the first accommodating cavity is formed in the side wall, and the fixing portion is fixed in the second accommodating cavity.
2. The grounding device of claim 1, wherein a first positioning portion is disposed at a bottom end of the first receiving cavity, the grounding spring further includes a second positioning portion fixed between the elastic portion and the fixing portion, and the second positioning portion is received in the first receiving cavity and engaged with the first positioning portion.
3. The grounding device as claimed in claim 1, wherein the elastic portion includes a supporting end fixedly connected to the fixing portion and a contact end disposed opposite to the supporting end, the contact end is provided with an arc-shaped hook, and a bottom end of the first receiving cavity is further provided with a groove for receiving the arc-shaped hook.
4. The grounding device of claim 1, wherein the electronic module comprises a metal housing and an electronic component secured within the metal housing.
5. The grounding device of claim 1, wherein the grounding electrode is a sheet metal member.
6. A mobile terminal is characterized by comprising a shell, a grounding electrode, an electronic module and a grounding elastic sheet, wherein the grounding electrode is fixed on the inner side of the shell, the electronic module is fixed on the grounding electrode, the grounding elastic sheet comprises a fixing part and an elastic part fixedly connected with the fixing part, the fixing part is connected with the electronic module through a screw so as to receive static electricity of the electronic module, and the elastic part is elastically compressed between the electronic module and the grounding electrode so as to elastically abut against the grounding electrode and transfer the static electricity; the electronic module comprises a bottom end fixedly connected with the grounding electrode, a first accommodating cavity with an opening facing the grounding electrode is formed in the bottom end, and the elastic part is elastically connected between the bottom surface of the first accommodating cavity and the grounding electrode; the electronic module further comprises a side wall integrated with the bottom end, a second accommodating cavity penetrating through the first accommodating cavity is formed in the side wall, and the fixing portion is fixed in the second accommodating cavity.
7. The mobile terminal of claim 6, further comprising a circuit board fixed inside the housing, wherein the ground electrode is disposed on the circuit board.
8. The mobile terminal of claim 6, wherein the housing comprises a front cover and a rear cover covering the front cover, the ground electrode, the electronic module and the ground spring are disposed between the front cover and the rear cover, and the ground electrode is disposed on the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896830.0A CN107660060B (en) | 2015-11-09 | 2015-11-09 | Grounding elastic sheet, grounding device and mobile terminal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896830.0A CN107660060B (en) | 2015-11-09 | 2015-11-09 | Grounding elastic sheet, grounding device and mobile terminal |
| CN201510762691.3A CN105356077B (en) | 2015-11-09 | 2015-11-09 | Earthing or grounding means and mobile terminal |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510762691.3A Division CN105356077B (en) | 2015-11-09 | 2015-11-09 | Earthing or grounding means and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107660060A CN107660060A (en) | 2018-02-02 |
| CN107660060B true CN107660060B (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710896830.0A Active CN107660060B (en) | 2015-11-09 | 2015-11-09 | Grounding elastic sheet, grounding device and mobile terminal |
| CN201510762691.3A Active CN105356077B (en) | 2015-11-09 | 2015-11-09 | Earthing or grounding means and mobile terminal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510762691.3A Active CN105356077B (en) | 2015-11-09 | 2015-11-09 | Earthing or grounding means and mobile terminal |
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| CN (2) | CN107660060B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107660060B (en) * | 2015-11-09 | 2020-01-14 | Oppo广东移动通信有限公司 | Grounding elastic sheet, grounding device and mobile terminal |
| CN105828511B (en) * | 2016-05-30 | 2018-07-24 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN106534417B (en) * | 2016-12-20 | 2019-12-06 | Oppo广东移动通信有限公司 | Bracket component, functional module and mobile terminal |
| CN106850882B (en) | 2016-12-20 | 2020-03-24 | Oppo广东移动通信有限公司 | Bracket component and mobile terminal |
| CN106603765B (en) | 2016-12-20 | 2020-03-17 | Oppo广东移动通信有限公司 | Bracket component and mobile terminal |
| CN107743040B (en) * | 2017-09-30 | 2020-06-12 | 南京白下高新技术产业园区投资发展有限责任公司 | Anti-static card support structure |
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| KR20110125873A (en) * | 2010-05-14 | 2011-11-22 | 한 상 이 | Elastic device, slide module and portable electronic equipment utilizing the device |
| KR101709532B1 (en) * | 2010-11-11 | 2017-02-24 | 엘지전자 주식회사 | Mobile terminal |
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- 2015-11-09 CN CN201510762691.3A patent/CN105356077B/en active Active
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| US4550961A (en) * | 1984-07-26 | 1985-11-05 | Ndm Corporation | Electrosurgical electrode connector |
| JPH07335337A (en) * | 1994-06-03 | 1995-12-22 | Smk Corp | Jack |
| CN2641698Y (en) * | 2003-07-01 | 2004-09-15 | 庆盟工业股份有限公司 | Grounding spring piece for casing of memory extending card |
| CN2699625Y (en) * | 2004-03-30 | 2005-05-11 | 有德科技股份有限公司 | Surface adhesive ground spring leaf |
| CN101853989A (en) * | 2009-04-02 | 2010-10-06 | 和硕联合科技股份有限公司 | Conductive spring plate |
| CN201845889U (en) * | 2010-09-25 | 2011-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and grounding structure of conductor inside injection molding |
| CN105356077B (en) * | 2015-11-09 | 2017-10-17 | 广东欧珀移动通信有限公司 | Earthing or grounding means and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107660060A (en) | 2018-02-02 |
| CN105356077A (en) | 2016-02-24 |
| CN105356077B (en) | 2017-10-17 |
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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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