CN107347102A - Terminal and the method for shielding interference - Google Patents
Terminal and the method for shielding interference Download PDFInfo
- Publication number
- CN107347102A CN107347102A CN201610291779.6A CN201610291779A CN107347102A CN 107347102 A CN107347102 A CN 107347102A CN 201610291779 A CN201610291779 A CN 201610291779A CN 107347102 A CN107347102 A CN 107347102A
- Authority
- CN
- China
- Prior art keywords
- camera
- motor
- module
- terminal
- shell
- 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.)
- Granted
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Classifications
-
- 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
-
- 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
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- 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
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
-
- 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
- H05K9/0064—Earth or grounding circuit
Abstract
The invention provides a kind of terminal and the method for shielding interference, wherein, this method includes：The mutual interference of the outside of camera and terminal is shielded by way of being grounded the motor of camera in terminal.Due to the motor of camera being grounded, radome that can be using the motor of camera as camera module, without additionally setting radome for camera, and, be not in that interference is produced to the photographic effect of camera module therefore because motor is a part for camera module in itself, and caducous problem, so as to effectively solve the photographic effect and the caducous problem of radome that radome present in correlation technique influences camera module.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of terminal and the side of shielding interference
Method.
Background technology
With fourth generation mobile communication technology (the 4th Generation mobile
Communication technology, referred to as 4G) epoch rapid development, antenna is more next
More turn into a bottleneck of terminal.On the one hand, as terminal volume is more and more frivolous, function is got over
Come more, it is fewer and fewer to leave the space that antenna can be laid out for, and on the other hand, antenna is as contact
The unique parts of network, for user can the networking of high speed freely play vital effect,
Meanwhile antenna also suffers from the interference of peripheral devices, this gives network stabilization and equipment performance band
Huge challenge is carried out.Illustrated below so that above-mentioned terminal is mobile phone as an example：In handset capability
It is frequently found in test, the camera (for example, rear camera) in mobile phone is in opening
Under have electromagnetic wave outside radiation, certain interference is formed for antenna, especially in low frequency portion
Point, interference sometimes can be very big, can greatly reduce the sensitivity of signal, have influence on the online of user
Even communicate.Can reduce rear camera to external radiation, can this stablize for antenna
High performance work plays very big influence.
In order to avoid the external radiation effect of camera, in general processing mode is in the industry cycle to image
In the design of module, camera shielding is got up using radome, on the one hand can protect shooting
Head ensures its normal work, lifts image quality from the interference of extraneous static or other signals,
Meanwhile it also can effectively reduce interference of the camera to peripheral devices especially antenna.Correlation technique
In radome mainly outside module plus a metallic shield for being specifically used to shielded signal
Cover, to play the effect of shielding camera.Also, there is a light hole radome upper surface,
Can be by the camera lens of module exposed to outer by the light hole.Radome is bonded on module, shielding
Left on cover it is some draw angle, in some jacks that can be inserted on motherboard and weld together.
But the above-mentioned Shielding plan in correlation technique is used, there are the following problems for meeting：Above-mentioned side
Case needs to be further added by a metallic shield outside camera module body, and this will cause shooting
The size increase of module profile is a lot, is pursuing terminal more and more frivolous today, this design
Can the larger bottleneck of the further thinning formation to mobile phone.Secondly, separately add outside camera module
Radome is also possible to have influence on the angle of visual field of camera module in itself.The design of camera module at present
It typically can all select the camera lens with bigger optical field of view angle, the radome in such scheme
A light hole has been opened in upper surface, its optics has very likely been blocked for the module of big light source and regards
Rink corner, corner can form dark angle when taking pictures, and influence image quality.In addition, radome only according to
It is bonded by bottom and camera module, and bottom is drawn angle and connected together with mainboard by welding,
During falling, because radome itself is heavier, radome is easier to come off when falling,
Or bottom legs loosen with mainboard welding, are also easily caused radome and come off.
The photographic effect and screen of camera module are influenceed for radome present in correlation technique
The caducous problem of cover is covered, does not suggest that effective solution at present.
The content of the invention
The embodiments of the invention provide a kind of terminal and the method for shielding interference, at least to solve phase
The photographic effect and radome of the influence camera module of radome present in the technology of pass are easy to fall off
The problem of.
According to one embodiment of present invention, there is provided a kind of terminal, including camera, wherein,
The motor ground connection of the camera.
Alternatively, the motor of the camera is connected by the earth of the shell with the terminal
Mode is grounded.
Alternatively, it is provided with gold in the stuck-module in the shell for fixing the camera
Belong to piece, wherein, one end of the sheet metal is used to contact with the earth of the shell, the other end
For being contacted with the motor.
Alternatively, a part for the sheet metal is embedded in the inside of the stuck-module, another
Part exposes to the stuck-module in opening position corresponding with the motor, wherein, it is embedded in
The metal sheet portions of the inside of the stuck-module are used to be connected with the earth of the shell, with institute
The exposed metal sheet portions of opening position corresponding to motor are stated to be used to contact with the motor.
Alternatively, the exposed metal sheet portions of opening position corresponding with the motor are metal clips.
Alternatively, the sheet metal is copper sheet.
Alternatively, the stuck-module is the stuck-module of plastic material.
Alternatively, the camera is rear camera；And/or the shell is before terminal
Shell.
According to another embodiment of the invention, there is provided a kind of method for shielding interference, including：
The camera and the terminal are shielded by way of being grounded the motor of camera in terminal
Outside mutual interference.
Alternatively, the mode of the motor ground connection includes：The motor in stuck-module by setting
The sheet metal ground connection put, wherein, the stuck-module is located in the shell of the terminal, described
Stuck-module is used to fix the camera, and one end of the sheet metal is used for and the shell
The earth contacts, and the other end is used to contact with the motor.
By the present invention, due to the motor of camera being grounded, the motor of camera can be made
For the radome of camera module, without additionally setting radome for camera, also, by
It is a part for camera module in itself in motor, is not in the shooting to camera module therefore
Effect produces interference, and caducous problem, so as to effectively solve present in correlation technique
Radome influences the photographic effect and the caducous problem of radome of camera module.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the application
A part, schematic description and description of the invention is used to explain the present invention, not structure
Into inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the handset front case structure chart in correlation technique；
Fig. 2 is handset front case structure chart according to embodiments of the present invention；
Fig. 3 is the flow chart of shielding interference method according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.Need what is illustrated
It is that, in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
It should be noted that the art in description and claims of this specification and above-mentioned accompanying drawing
Language " first ", " second " etc. are for distinguishing similar object, without specific for describing
Order or precedence.
A kind of terminal, including camera are provided in embodiments of the present invention, wherein, the shooting
The motor ground connection of head.
, can be by the horse of camera due to the motor of camera being grounded by above-described embodiment
Up to the radome as camera module, without additionally setting radome for camera, also,
Be not in that camera module is taken the photograph therefore because motor is a part for camera module in itself
Disturbed as effect produces, and caducous problem, so as to effectively solve exist in correlation technique
Radome influence camera module photographic effect and the caducous problem of radome.
In an optional embodiment, the motor of above-mentioned camera can be by outer with terminal
The mode of the earth connection of shell is grounded.That is, the earthing of casing of terminal is passed through.Below to such as
What is illustrated by the earthing of casing of terminal：
In an optional embodiment, the stuck-module of fixing camera is used in above-mentioned shell
In be provided with sheet metal, wherein, one end of the sheet metal is used to contact with the earth of shell, separately
One end is used to contact with motor.I.e., in the present embodiment, being increased newly in stuck-module has sheet metal,
Also, the both ends of the sheet metal can contact with motor with shell respectively.Because sheet metal can be with
Conduction, therefore, motor can be indirectly connected to ground.
Set-up mode of the above-mentioned sheet metal in stuck-module can be it is a variety of, it is optional at one
Embodiment in, a part for above-mentioned sheet metal can be set to be embedded in the inside of stuck-module,
Another part exposes to stuck-module in opening position corresponding with motor, wherein, it is embedded in above-mentioned
The metal sheet portions of the inside of stuck-module are used to be connected with the earth of shell, corresponding with motor
The exposed metal sheet portions of opening position are used to contact with motor.Using above-mentioned sheet metal setting side
Formula, it is ensured that the steadiness of sheet metal, be not easy to drop, ensure that motor and terminal enclosure
Connection.
In an optional embodiment, the exposed sheet metal of opening position corresponding with said motor
Part is metal clips.In the present embodiment, sheet metal and horse can be avoided using metal clips
Occur gap between reaching, be in close contact sheet metal and motor, so as to will not be shaken in terminal and
Fall and form space between sheet metal and motor and motor is not grounded with shell, lose shielding
Effect.
In an optional embodiment, above-mentioned sheet metal is copper sheet.Because copper sheet cost is low and
Conduct electricity very well, therefore, it is possible to use copper sheet is as above-mentioned sheet metal.In actual applications,
The sheet metal of other materials, such as iron plate, aluminium flake can also be used.
In an optional embodiment, above-mentioned stuck-module is the stuck-module of plastic material.
In an optional embodiment, above-mentioned camera is rear camera；On and/or
It is terminal fore shell to state shell.Optionally, above-mentioned camera can also be front camera, and/
Or, above-mentioned shell can also be terminal rear shell.
It is below the rear camera in mobile phone with above-mentioned camera, above-mentioned shell is in mobile phone
Exemplified by fore shell, the present invention will be described：
A kind of method for shielding camera is proposed in the present embodiment, with current generally use
It is different by special outside camera plus a radome scheme, lead in the embodiment of the present invention
Cross and design a kind of handset front case with special construction, be grounded the motor metal shell of camera,
Thus make the motor of camera itself as radome, can effectively shield the external spoke of camera
Penetrate and from outside interference.
The scheme used in the present embodiment can not change current camera module mode of appearance
In the case of so be grounded the metal shell of the motor of module, so as to reach shielding camera electricity
The effect of magnetic radiation.Fig. 1 is the handset front case structure chart in correlation technique, and Fig. 2 is according to this
The handset front case structure chart of inventive embodiments, it is real by comparison diagram 1 and Fig. 2, the present invention
Apply in example to surrounding plastics wall (wall number of the handset front case for protecting fixed rear camera
Amount including but not limited to four) redesigned, add copper among plastics wall
Piece (can also use other similar conductive materials), and the copper sheet is connected with fore shell the earth, together
When the gap of a horizontal stripe is stayed at wall certain altitude, the copper sheet in plastics wall is exposed.
Shell fragment is designed as in the copper sheet part that opening position exposes, makes it fully to contact with motor case.
Design in the embodiment of the present invention avoids using additional special radome, by making camera certainly
Body motor is grounded, it is achieved thereby that the shield effectiveness same with radome.Due to no outside
Radome, this programme the angle of visual field of camera in itself will not be caused it is certain block, for falling
Fall also occur radome to come off or the potential risks such as loose contact.Meanwhile this programme is not
The height dimension of module can be increased, it is further lightening to mobile phone to cause obstacle.
The handset front case structure in the embodiment of the present invention is described in detail with reference to Fig. 2：
A kind of handset front case with new structure, the structure energy are devised in the embodiment of the present invention
The rear camera motor of mobile phone is grounded, makes the housing of motor itself to camera to external radiation
Signal shielded, serve the effect of similar radome, can effectively reduce camera to day
The interference of the peripheral devices such as line, strengthen sensitivity during Antenna Operation, enable users to using hand
During machine, in the case that outer signals are weaker, also can less appearance do not believe
Number or the even phenomenon do not surfed the Net；The motor shell of ground connection can shield the signal pair from outside simultaneously
The interference of camera, the image quality of rear camera imaging can also be had a certain upgrade.
The purpose of the embodiment of the present invention is to allow the motor case of rear camera module to be grounded, most
Direct way is that fore shell is used for the surrounding plastics wall for protecting fixed rear camera,
Its outside addition copper sheet, makes copper sheet fully be contacted with the motor of camera module, while copper sheet is with before
The earth of shell is connected, and is thus grounded the metal-back of motor, forms a radome.But
It is, because rear camera generally all can be closer from antenna, and if aerial accessories
When having metal device, aerial signal can be formed and reflected, it is possible to reduce the intensity of aerial signal.
Therefore in this case if the copper sheet on plastics wall is directly exposed to outside, however day can be influenceed
The work of line.Moreover, copper sheet is directly attached on plastic wall surface, it is easier to occur because attaching not
Jail and cause copper sheet the phenomenon of bad order such as to come off.
Copper sheet is embedded to the centre of surrounding plastics wall, copper sheet is big with fore shell in the embodiment of the present invention
Ground is connected, and so does and is compared with being directly attached to plastic wall outer surface, and can eliminate may be to day
The reflection that line signal is formed, while can also prevent copper sheet from coming off etc. bad.In design with mould
Group motor equal-height position plastics wall opens the gap of a horizontal stripe, the copper sheet of centre is exposed, copper sheet
Herein conducting ground connection is carried out with motor case.To enable copper sheet adequately grounded, being slitted with motor
The part that copper sheet exposes at mouthful is designed as a shell fragment, copper sheet energy and motor so after module is put into
It is in close contact, will not forms space among copper sheet and motor in shaking and falling and make outside motor
Shell is not grounded, and loses the effect of shielding.
A kind of shielding interference method for running on above-mentioned terminal, Fig. 3 are provided in the present embodiment
It is the flow chart of shielding interference method according to embodiments of the present invention, as shown in figure 3, the flow
Comprise the following steps：
Step S302：Camera is shielded by way of being grounded the motor of camera in terminal
With the mutual interference of the outside of terminal.
, can be by the motor of camera due to the motor of camera being grounded by above-mentioned steps
As the radome of camera module, without additionally setting radome for camera, also,
Be not in that camera module is taken the photograph therefore because motor is a part for camera module in itself
Disturbed as effect produces, and caducous problem, so as to effectively solve exist in correlation technique
Radome influence camera module photographic effect and the caducous problem of radome.
In an optional embodiment, the mode of said motor ground connection includes：Motor passes through solid
The sheet metal ground connection set in cover half block, wherein, the stuck-module is located in the shell of terminal,
The stuck-module is used for fixing camera, and one end of the sheet metal is used to contact with the earth of shell,
The other end is used to contact with motor.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each
Step can realize that they can concentrate on single computing device with general computing device
On, or be distributed on the network that multiple computing devices are formed, alternatively, they can be used
The executable program code of computing device is realized, it is thus possible to be stored in storage dress
Performed in putting by computing device, and in some cases, can be with suitable different from herein
Sequence performs shown or described step, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.
So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
For those skilled in the art, the present invention can have various modifications and variations.It is all this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. all should
Within protection scope of the present invention.
Claims (10)
- A kind of 1. terminal, it is characterised in that including camera, wherein, the shooting The motor ground connection of head.
- 2. terminal according to claim 1, it is characterised in that the camera Motor be grounded by way of the earth of the shell with the terminal is connected.
- 3. terminal according to claim 2, it is characterised in that in the shell Sheet metal is provided with stuck-module for fixing the camera, wherein, the gold One end of category piece is used to contact with the earth of the shell, and the other end is used for and the motor Contact.
- 4. terminal according to claim 3, it is characterised in that the sheet metal A part be embedded in the inside of the stuck-module, another part with the motor pair The opening position answered exposes to the stuck-module, wherein, it is embedded in the stuck-module Internal metal sheet portions are used to be connected with the earth of the shell, corresponding with the motor The exposed metal sheet portions of opening position be used to contact with the motor.
- 5. terminal according to claim 4, it is characterised in that with the motor pair The exposed metal sheet portions of the opening position answered are metal clips.
- 6. the terminal according to any one of claim 3 to 5, it is characterised in that The sheet metal is copper sheet.
- 7. the terminal according to any one of claim 4 to 5, it is characterised in that The stuck-module is the stuck-module of plastic material.
- 8. the terminal according to any one of claim 2 to 5, it is characterised in that The camera is rear camera；And/or the shell is terminal fore shell.
- A kind of 9. method for shielding interference, it is characterised in that including：By making in terminal The mode of the motor ground connection of camera shields the mutual of the camera and the outside of the terminal Disturb.
- 10. according to the method for claim 9, it is characterised in that the motor ground connection Mode include：The motor is grounded by the sheet metal set in stuck-module, wherein, it is described solid Cover half block is located in the shell of the terminal, and the stuck-module is used to fix the shooting Head, one end of the sheet metal are used to contact with the earth of the shell, and the other end is used for Contacted with the motor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291779.6A CN107347102B (en) | 2016-05-05 | 2016-05-05 | Terminal and method for shielding interference |
| PCT/CN2016/086773 WO2017190410A1 (en) | 2016-05-05 | 2016-06-22 | Terminal and method for shielding interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291779.6A CN107347102B (en) | 2016-05-05 | 2016-05-05 | Terminal and method for shielding interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107347102A true CN107347102A (en) | 2017-11-14 |
| CN107347102B CN107347102B (en) | 2021-02-23 |
Family
ID=60202575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291779.6A Active CN107347102B (en) | 2016-05-05 | 2016-05-05 | Terminal and method for shielding interference |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107347102B (en) |
| WO (1) | WO2017190410A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107347102B (en) | 2021-02-23 |
| WO2017190410A1 (en) | 2017-11-09 |
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