CN106100758A - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN106100758A CN106100758A CN201610380714.9A CN201610380714A CN106100758A CN 106100758 A CN106100758 A CN 106100758A CN 201610380714 A CN201610380714 A CN 201610380714A CN 106100758 A CN106100758 A CN 106100758A
- Authority
- CN
- China
- Prior art keywords
- motor
- mobile terminal
- vibrating motor
- mainboard
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
- H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment provides a kind of mobile terminal, comprising: mainboard lower cover；Vibrating motor；The mainboard upper cover being connected with mainboard lower cover, vibrating motor is positioned between mainboard lower cover and mainboard upper cover；It is positioned between mainboard lower cover and mainboard upper cover, and the protection device electrically connecting with vibrating motor, protection device electrically connects with earth terminal.Embodiments of the invention can eliminate the interference to antenna for the vibrating motor.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of mobile terminal.
Background technology
It in the design and manufacture of mobile terminal, for realizing that mobile terminal is mutual with the information of user, all be unable to do without vibration
This device of motor.
Wherein, when there being information, the driving chip of mobile terminal produces direct current signal, and is sent to direct current signal
The rotor coil of vibrating motor, makes vibrating motor rotate and produces vibration sense, and then remind customer mobile terminal to receive information.
But owing to the material of vibrating motor is metal, and carrying magnetic, interference can be produced to mobile terminal antenna.And vibrate
Motor inconvenience ground connection again, if because if vibrating motor is directly grounded, during the use of mobile terminal, can be because of rotor coil
Electric current directly pass through vibrating motor, reach Mobile terminal main board printed circuit board (PCB, Printed Circuit
Board) earth terminal, produces short circuit phenomenon (being commonly called as " burning machine "), makes mobile terminal lose all of function, so common do
Method is that vibrating motor is earth-free.So, for eliminating the interference to antenna for the vibrating motor, when the integral layout of mobile terminal, right
The layout of vibrating motor and antenna has certain restriction, for example, require vibrating motor from antenna arrangement farther out etc..However,
Still it is difficult to eliminate the interference to antenna for the vibrating motor.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of mobile terminal, it is intended to solves vibrating motor and produces interference to antenna
Problem.
In order to achieve the above object, The embodiment provides a kind of mobile terminal, including mainboard lower cover, vibration horse
The mainboard upper cover reaching and being connected with mainboard lower cover, vibrating motor is positioned between mainboard lower cover and mainboard upper cover；Mobile terminal is also
Including:
Be positioned between mainboard lower cover and mainboard upper cover, and the protection device electrically connecting with vibrating motor, protection device with connect
Ground end electrical connection.
The such scheme of the present invention at least includes following beneficial effect:
In an embodiment of the present invention, electrically connected with vibrating motor by arranging one between mainboard lower cover with mainboard upper cover
Protection device, and this protection device is connected with earth terminal, and so, the high-frequency signal that vibrating motor produces just can pass through this guarantor
Protection unit imports to ground, and then eliminates the interference to antenna for the vibrating motor.
Brief description
Fig. 1 is the partial schematic diagram of mobile terminal in the embodiment of the present invention；
Fig. 2 is that the A-A of Fig. 1 in the embodiment of the present invention is to profile；
Fig. 3 is that the B-B of Fig. 1 in the embodiment of the present invention is to profile；
Fig. 4 is the assembling schematic diagram of mobile terminal in the embodiment of the present invention；
Fig. 5 is the structural representation of vibrating motor in the embodiment of the present invention；
Fig. 6 is the schematic diagram of protection device in the embodiment of the present invention, conductive part and conductive double sided adhesive tape；
Fig. 7 is the principle schematic that in the embodiment of the present invention, vibrating motor is connected with protection device.
Description of reference numerals:
1st, mainboard lower cover；101st, motor groove；2nd, mainboard upper cover；3rd, vibrating motor；301st, eccentric wheel；302nd, motor body；
303rd, motor FPC；4th, protection device；401st, the first metal layer；402nd, the second metal level；403rd, insulating barrier；5th, motor silica gel sheath；
6th, conductive part；7th, printed circuit board；8th, cushion；9th, conductive double sided adhesive tape；10th, current-limiting resistance；11st, electric capacity；12nd, earth terminal.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows the disclosure
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
As shown in Fig. 1～Fig. 6, The embodiment provides a kind of mobile terminal, this mobile terminal includes under mainboard
Cover the 1st, vibrating motor 3 and the mainboard upper cover 2 being connected with mainboard lower cover 1, and vibrating motor 3 is positioned on mainboard lower cover 1 and mainboard
Between lid 2.
Wherein, this mobile terminal also includes: be positioned between mainboard lower cover 1 and mainboard upper cover 2, and is electrically connected with vibrating motor 3
The protection device 4 connecing, protection device 4 electrically connects with earth terminal.
Alternatively, in an embodiment of the present invention, above-mentioned mainboard lower cover 1 is provided with a horse towards the side of mainboard upper cover 2
Reaching groove 101, and protection device 4 being positioned at motor groove 101, vibrating motor 3 is positioned at motor groove 101 and is positioned at protection device 4
Top.
Alternatively, in an embodiment of the present invention, in order to precompressed effect is played to above-mentioned vibrating motor 3, vibrating motor 3 is prevented
Producing noise during vibration, above-mentioned mobile terminal also includes: be positioned at the motor silica gel sheath 5 of said motor groove 101, and motor silica gel
Set 5 is positioned at the top of protection device 4, and vibrating motor 3 is sheathed in motor silica gel sheath 5.
Alternatively, in an embodiment of the present invention, the bottom of said motor silica gel sheath 5 has a through hole, and above-mentioned vibration
Motor 3 is electrically connected with protection device 4 by the conductive part 6 being positioned in through hole.As a preferred example, this conductive part 6 can
Think a conducting foam.It is understood that in an embodiment of the present invention, the concrete form of conductive part 6 is not limited.
Alternatively, in an embodiment of the present invention, above-mentioned protection device 4 specifically includes: the first metal layer the 401st, the second gold medal
Belong to layer 402 and the insulating barrier 403 being positioned between the first metal layer 401 and the second metal level 402.Wherein, the first metal layer 401
Electrically connecting with earth terminal, the second metal level 402 electrically connects with conductive part 6 that (that is, vibrating motor 3 passes through conductive part 6 and the second metal
Layer 402 electrical connection), in order to vibrating motor 3 is grounded.
Wherein, the material of above-mentioned the first metal layer 401 and the second metal level 402 can be all copper, the material of insulating barrier 403
For polyethylene terephthalate (PET, Polyethylene terephthalate).It is understood that in the present invention
Embodiment in, do not limit the concrete material of the first metal layer the 401st, the second metal level 402 and insulating barrier 403.
In an embodiment of the present invention, above-mentioned protection device 4 be equivalent to a special construction flexible printed circuit board (FPC,
Flexible Printed Circuit), its manufacturing process is identical with the manufacture craft of common FPC.
Alternatively, in an embodiment of the present invention, above-mentioned earth terminal is arranged on mainboard lower cover 1, and motor groove 101 with connect
Ground end electrical connection, the first metal layer 401 electrically connects with motor groove 101.Specifically, the first metal layer 401 can be two-sided by conduction
Glue 9 electrically connects with motor groove 101.As a preferred example, the material of above-mentioned mainboard lower cover 1 is metal material.
Alternatively, in an embodiment of the present invention, above-mentioned mobile terminal also includes a printed circuit board 7, this printed circuit
Plate 7 is arranged at the side on mainboard upper cover 2 towards mainboard lower cover 1, and printed circuit board 7 electrically connects with vibrating motor 3.
Wherein, this printed circuit board 7 is mainly used in providing power supply to described vibrating motor 3.And for ease of with vibrating motor 3
Electrical connection, this printed circuit board 7 is provided with contact flat spring, and printed circuit board 7 is electrically connected with vibrating motor 3 by this contact flat spring
Connect.
Specifically, in an embodiment of the present invention, the structure of vibrating motor 3 is if it is different, contact bullet on printed circuit board 7
Piece is also different from the electrically connecting position of vibrating motor 3.Wherein, if vibrating motor 3 includes: eccentric wheel the 301st, motor body 302 and
Motor FPC303, the contact flat spring on printed circuit board 7 electrically connects with golden finger position on motor FPC303；And if vibrating motor 3
Including: eccentric wheel the 301st, motor body 302 and conductive lead wire, the contact flat spring on printed circuit board 7 electrically connects with conductive lead wire.
Alternatively, in an embodiment of the present invention, above-mentioned mobile terminal also includes a cushion 8, and this cushion 8 is arranged at mainboard
Towards the side of mainboard lower cover 1 on upper cover 2, and cushion 8 contacts with vibrating motor 3.As a preferred example, this cushion
8 can be a foam cushion.
Wherein, the Main Function of this cushion 8 is similar with the effect of motor silica gel sheath 5, also for vibrating motor 3 in advance
Pressure effect, produces noise when preventing vibrating motor 3 from vibrating.
In an embodiment of the present invention, the assembling process of above-mentioned mobile terminal is: first that protection device 4 is double by conduction
Face glue 9 affixes to the bottom of the motor groove 101 on mainboard lower cover 1, then motor silica gel sheath 5 is positioned over the upper of protection device 4
Side, and in the through hole of the bottom that conductive part 6 is positioned over motor silica gel sheath 5, and then vibrating motor 3 is positioned over motor silica gel
In set 5, finally snap into the mainboard upper cover 2 being assembled with cushion 8 and printed circuit board 7 on mainboard lower cover 1.
It should be noted that in an embodiment of the present invention, the function of above-mentioned protection device 4 is actual is equivalent to an electric capacity
Function.That is, as it is shown in fig. 7, be equivalent to define an electric capacity 11 between vibrating motor 3 and earth terminal 12, every straight-through friendship.This
Sample is when vibrating motor 3 produces high-frequency signal, and this high-frequency signal can import ground by protection device 4, and then eliminates vibrating motor 3
Interference to antenna, promotes the performance of antenna.Therefore, in an embodiment of the present invention, the concrete knot of protection device 4 is not limited
Structure, as long as it can realize the function of electric capacity.Wherein, in Fig. 7 "+" be expressed as the positive pole of power supply of vibrating motor 3 power supply,
"-" is expressed as the negative pole of power supply of vibrating motor 3 power supply, ohmmeter be shown as vibrating motor 3 power supply power supply and vibrating motor 3 it
Between current-limiting resistance 10.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. a mobile terminal, including mainboard lower cover (1), vibrating motor (3) and the mainboard being connected with described mainboard lower cover (1)
Upper cover (2), described vibrating motor (3) is positioned between described mainboard lower cover (1) and described mainboard upper cover (2)；It is characterized in that, institute
State mobile terminal also to include:
It is positioned between described mainboard lower cover (1) and described mainboard upper cover (2), and the protection electrically connecting with described vibrating motor (3)
Device (4), described protection device (4) electrically connects with earth terminal.
2. mobile terminal as claimed in claim 1, it is characterised in that described protection device (4) includes:
The first metal layer (401), the second metal level (402) and be positioned at described the first metal layer (401) and described second metal
Insulating barrier (403) between layer (402)；
Wherein, described the first metal layer (401) electrically connects with described earth terminal, described second metal level (402) and described vibration
Motor (3) electrically connects.
3. mobile terminal as claimed in claim 2, it is characterised in that described the first metal layer (401) and described second metal
The material of layer (402) is copper, and the material of described insulating barrier (403) is polyethylene terephthalate.
4. mobile terminal as claimed in claim 2, it is characterised in that towards described mainboard upper cover on described mainboard lower cover (1)
(2) side is provided with a motor groove (101)；
Described protection device (4) is positioned at described motor groove (101), and described vibrating motor (3) is positioned at described motor groove (101)
And it is positioned at the top of described protection device (4).
5. mobile terminal as claimed in claim 4, it is characterised in that described earth terminal is arranged on described mainboard lower cover (1),
And described motor groove (101) electrically connects with described earth terminal, described the first metal layer (401) is electrically connected with described motor groove (101)
Connect.
6. mobile terminal as claimed in claim 5, it is characterised in that described the first metal layer (401) passes through conductive double sided adhesive tape
(9) electrically connect with described motor groove (101).
7. mobile terminal as claimed in claim 4, it is characterised in that also include: be positioned at the motor of described motor groove (101)
Silica gel sheath (5)；
Described motor silica gel sheath (5) is positioned at the top of described protection device (4)；
Described vibrating motor (3) is sheathed in described motor silica gel sheath (5).
8. mobile terminal as claimed in claim 7, it is characterised in that the bottom of described motor silica gel sheath (5) has a through hole；
Described vibrating motor (3) is electrically connected with described second metal level (402) by the conductive part (6) being positioned in described through hole.
9. mobile terminal as claimed in claim 8, it is characterised in that described conductive part (6) is a conducting foam.
10. mobile terminal as claimed in claim 1, it is characterised in that also include:
Cushion (8), is arranged at the side towards described mainboard lower cover (1) on described mainboard upper cover (2), and described cushion (8) with
Described vibrating motor (3) contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380714.9A CN106100758A (en) | 2016-05-31 | 2016-05-31 | A kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380714.9A CN106100758A (en) | 2016-05-31 | 2016-05-31 | A kind of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106100758A true CN106100758A (en) | 2016-11-09 |
Family
ID=57230675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610380714.9A Pending CN106100758A (en) | 2016-05-31 | 2016-05-31 | A kind of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936489A (en) * | 2017-03-07 | 2017-07-07 | 广东欧珀移动通信有限公司 | A kind of antenna switching method, terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201893553U (en) * | 2010-12-06 | 2011-07-06 | 华为终端有限公司 | Vibrating circuit and mobile terminal |
| US20130093640A1 (en) * | 2011-10-14 | 2013-04-18 | Samsung Electronics Co., Ltd. | Portable terminal |
| CN203135965U (en) * | 2013-03-07 | 2013-08-14 | 深圳市兴飞科技有限公司 | Structure for eliminating vibration radio frequency interference |
-
2016
- 2016-05-31 CN CN201610380714.9A patent/CN106100758A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201893553U (en) * | 2010-12-06 | 2011-07-06 | 华为终端有限公司 | Vibrating circuit and mobile terminal |
| US20130093640A1 (en) * | 2011-10-14 | 2013-04-18 | Samsung Electronics Co., Ltd. | Portable terminal |
| CN203135965U (en) * | 2013-03-07 | 2013-08-14 | 深圳市兴飞科技有限公司 | Structure for eliminating vibration radio frequency interference |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936489A (en) * | 2017-03-07 | 2017-07-07 | 广东欧珀移动通信有限公司 | A kind of antenna switching method, terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101529755B1 (en) | Protection panel provided with touch input function for electronic device display window | |
| CN202068693U (en) | Shell of terminal front shell and terminal | |
| CN106340373A (en) | Coil component and manufacturing method thereof | |
| CN207099321U (en) | Loudspeaker enclosure and electric terminal equipment | |
| CN205790337U (en) | A kind of antenna structure and mobile terminal | |
| CN203608194U (en) | Circuit board with antenna and USB interface, and wireless receiving and transmitting device | |
| CN106845433A (en) | Fingerprint recognition module and electronic equipment | |
| CN210379235U (en) | Battery and wearable electronic equipment | |
| CN209419799U (en) | A kind of bluetooth headset | |
| CN102945742B (en) | A kind of charge coil component | |
| CN108336833B (en) | Wireless charging assembly and preparation method thereof, terminal equipment and control method thereof | |
| CN202679451U (en) | Cellphone circuit board for surface adhesion | |
| CN213694266U (en) | Circuit board assembly and electronic equipment | |
| CN103595435B (en) | A kind of wiring board and wireless transmitter with antenna and USB interface | |
| CN112183396B (en) | Display assembly and display device | |
| CN202977150U (en) | Charging coil component | |
| CN106100758A (en) | A kind of mobile terminal | |
| CN203674381U (en) | Novel near field communication antenna | |
| CN205845026U (en) | Pressure sensitive module and electronic equipment | |
| CN105957633B (en) | For transmitting the flexible flat cable of high speed signal | |
| CN103200506A (en) | vibration horn | |
| CN202565603U (en) | Mobile Terminal and enclosure thereof | |
| CN103123546B (en) | Touch control display apparatus | |
| CN203950280U (en) | The active pointer with capacitance induction system | |
| CN103200505A (en) | vibration horn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |