CN108879239A - The shielding construction of mobile terminal and its connector - Google Patents
The shielding construction of mobile terminal and its connector Download PDFInfo
- Publication number
- CN108879239A CN108879239A CN201810680184.9A CN201810680184A CN108879239A CN 108879239 A CN108879239 A CN 108879239A CN 201810680184 A CN201810680184 A CN 201810680184A CN 108879239 A CN108879239 A CN 108879239A
- Authority
- CN
- China
- Prior art keywords
- mask frame
- connector
- printed circuit
- shielding
- circuit board
- 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.)
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Classifications
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Abstract
The present invention discloses the shielding construction of a kind of mobile terminal and its connector, and the connector includes the socket being installed on printed circuit board, and plug compatible with the socket；The periphery of the socket is additionally provided with filter, which is characterized in that the shielding construction includes mask frame and shielding cover board；The mask frame is located on the socket and filter periphery；The shielding cover board is covered in above the mask frame；The plug passes through the shielding cover board and is plugged in together with the socket.Technical solution of the present invention, by the way that mask frame is arranged in connector and filter periphery, the mode of shielding cover board is covered above mask frame, connector and filter are enclosed in an enclosure space, and then effectively the radiation of connector and filter is shielded, compared to it is existing conducting adhesive cloth come by way of realizing shielding, technical solution of the present invention structure is simple, it is at low cost and easy to operate, it is easy to accomplish.
Description
Technical field
The present invention relates to field of terminal, in particular to the shielding construction of a kind of mobile terminal and its connector.
Background technique
PCB (Printed Circuit Board, printed circuit board) plate shielding design of mobile terminal is mostly screen at present
The design of lid plus mask frame is covered, but the connector part of various parts is often the source of many interference radiation, but without fine
Shielding design scheme.
Component on mobile terminal is all by FPC (Flexible comprising screen, camera, fingerprint, battery etc.
Printed Circuit, flexible circuit board) connector is attached with mainboard, especially LCD (Liquid Crystal
Display, liquid crystal display) and camera connector part, generally require to paste the countermeasures such as conductive fabric and carry out shielded connector
The interference given off, it is clear that increase design and producing cost, and operate relatively complicated.
Summary of the invention
The main object of the present invention is to provide the shielding construction of a kind of mobile terminal and its connector, it is intended to by simple
Structure realizes the shielding to connector.
To achieve the above object, the present invention proposes that a kind of shielding construction of connector, the connector include being installed on print
Socket on circuit board processed, and plug compatible with the socket；The periphery of the socket is additionally provided with filter；The screen
Shield structure includes mask frame and shielding cover board；The mask frame is located on the socket and filter periphery；The shielding
Cover board is covered in above the mask frame；The plug passes through the shielding cover board and is plugged in together with the socket.
Optionally, conducting foam is equipped between the shielding cover board and the mask frame.
Optionally, the mask frame is equipped with flanging close to one end of the printed circuit board；The flanging is equipped with through-hole；Spiral shell
Nail across the through-hole is locked on the printed circuit board, makes being fixedly connected for the mask frame and the printed circuit board.
Optionally, the mask frame is equipped with hook close to one end of the printed circuit board, and the printed circuit board is corresponding
The hook is equipped with card hole；The hook is sticked in the card hole, connects the mask frame and the fixed of the printed circuit board
It connects.
Optionally, the mask frame is equipped with card hole close to one end of the printed circuit board, and the printed circuit board is corresponding
The card hole is equipped with hook；The hook is sticked in the card hole, connects the mask frame and the fixed of the printed circuit board
It connects.
Optionally, the plug is fixedly connected with the shielding cover board；When the plug is inserted into the socket, the screen
Frame is covered to be limited between the shielding cover board and the printed circuit board.
Optionally, the mask frame is equipped with flanging far from one end of the shielding cover board；The flanging is equipped with through-hole；It is described
Printed circuit board corresponds to the through-hole equipped with positioning column；The through-hole is sheathed on the positioning column, to realize to the mask frame
Positioning.
Optionally, the printed circuit board corresponds to the mask frame equipped with limiting slot；The mask frame is far from the shielding
One end of cover board is limited in the accommodation groove.
Optionally, the printed circuit board corresponds to the mask frame equipped with several positive stop lug boss；The mask frame is limited in
Between several positive stop lug boss.
In addition, to achieve the goals above, the present invention also proposes a kind of mobile terminal, including printed circuit board, connector,
And the shielding construction of connector；The connector includes the socket being installed on printed circuit board, and with the socket phase
The plug of adaptation；The periphery of the socket is additionally provided with filter；The shielding construction includes mask frame and shielding cover board；The screen
It covers frame and is located on the socket and filter periphery；The shielding cover board is covered in above the mask frame；The plug
It is plugged in together across the shielding cover board and the socket.
Technical solution of the present invention is covered above mask frame by the way that mask frame is arranged in connector and filter periphery
Connector and filter are enclosed in an enclosure space by the mode of shielding cover board, and then effectively to connector and filter
Radiation shielded, compared to it is existing conducting adhesive cloth come by way of realizing shielding, technical solution of the present invention structure letter
It is single, it is at low cost and easy to operate, it is easy to accomplish.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
A kind of hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the shielding construction first embodiment of connector of the present invention；
Fig. 4 is the structural schematic diagram of the shielding construction second embodiment of connector of the present invention；
Fig. 5 is the structural schematic diagram of the shielding construction 3rd embodiment of connector of the present invention；
Fig. 6 is the structural schematic diagram of the shielding construction fourth embodiment of connector of the present invention；
Fig. 7 is the structural schematic diagram of the 5th embodiment of shielding construction of connector of the present invention；
Fig. 8 is the structural schematic diagram of the shielding construction sixth embodiment of connector of the present invention；
Fig. 9 is the structural schematic diagram of the 7th embodiment of shielding construction of connector of the present invention；
Figure 10 is the structural schematic diagram of the 8th embodiment of shielding construction of connector of the present invention；
Figure 11 is the structural schematic diagram of the 9th embodiment of shielding construction of connector of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Moving terminal 100 may include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the present invention is proposed
As shown in figure 3, Fig. 3 is the structural schematic diagram of the shielding construction first embodiment of connector of the present invention.
The connector 400 of the present embodiment includes the socket 420 that is installed on printed circuit board 500, and with the socket
420 compatible plugs 440.The periphery of the socket 42 is additionally provided with filter 460.The shielding construction 600 includes being located on
The mask frame 620 of the socket 420 and 460 periphery of filter, and it is covered on the screening cover of 620 top of mask frame
Plate 640.
In the present embodiment, the mask frame 620 is frame structure made of metal, the shielding cover board 640
For the reinforcement steel disc of FPC connector plug.When the plug 440 and the socket 420 are plugged in together, the shielding cover board
640 are covered in 620 top of mask frame, form an enclosure space.The plug 440, the socket 420 and the filter
Wave device 460 is all closed in the enclosure space, and then realizes the shielding to the connector 400.
The technical solution of the present embodiment, by shielding in 460 periphery setting mask frame 620 of connector 400 and filter
The mode that shielding cover board 640 is covered above frame 620, connector 400 and filter 460 are enclosed in an enclosure space, into
And effectively connector 400 and the radiation of filter 460 are shielded, shielding is realized by conducting adhesive cloth compared to existing
Mode, technical solution of the present invention structure is simple, at low cost, and easy to operate, it is easy to accomplish.
Further, as shown in figure 4, and being the shielding construction second embodiment of connector of the present invention with reference to Fig. 3, Fig. 4
Structural schematic diagram.
Based on above-mentioned first embodiment, the difference of the present embodiment and above-described embodiment with the shielding cover board 640 and institute
It states and is equipped with conducting foam 660 between mask frame 620.Since conducting foam 660 has compressibility and electric conductivity, it is ensured that institute
While stating mask frame 620 and the shielding cover board 640 conductive connection validity, guarantee further to promote the closed of enclosure space
Effect, and then effectively promote shield effectiveness.
Further, as shown in figure 5, and being the shielding construction 3rd embodiment of connector of the present invention with reference to Fig. 4, Fig. 5
Structural schematic diagram.
Based on above-mentioned second embodiment, in the present embodiment, the mask frame 620 is close to the printed circuit board 500
One end is equipped with flanging 622；The flanging 622 is equipped with through-hole (not indicating)；Screw 624 passes through the through-hole and is locked on the printing
Circuit board 500 makes being fixedly connected for the mask frame 620 and the printed circuit board 500.
In the present embodiment, the mask frame 620 and the printed circuit board 500 are real by the sealed mode of screw 624
Now fix.When assembling, screw 624 can be first passed through, the mask frame 620 is fixedly installed on the printed circuit board 500,
Again by the plug 440 and 420 grafting of socket, after the completion of the plug 440 and 420 grafting of socket, the screen
It covers cover board 640 to be covered in the mask frame 620, and then by the plug 440, the socket 420 and the filter
460 are closed in the enclosure space, realize the shielding to the connector 400.
Further, as shown in fig. 6, and being the shielding construction fourth embodiment of connector of the present invention with reference to Fig. 4, Fig. 6
Structural schematic diagram.
Based on above-mentioned second embodiment, in the present embodiment, the mask frame 620 is close to the printed circuit board 500
One end is equipped with hook 660, and the corresponding hook 660 of the printed circuit board 500 is equipped with card hole 502；The hook 660 is sticked in
The card hole 502 makes being fixedly connected for the mask frame 620 and the printed circuit board 500.
In the present embodiment, the mask frame 620 realizes fixation with the printed circuit board 500 by way of engaging.
When assembling, first the mask frame 620 engaging can be installed on the printed circuit board 500, then by the plug 440 and institute
420 grafting of socket is stated, when the plug 440 is with after the completion of 420 grafting of socket, the shielding cover board 640 is covered in described
In mask frame 620, and then the plug 440, the socket 420 and the filter 460 are closed in the enclosure space
It is interior, realize the shielding to the connector 400.
Further, as shown in fig. 7, and being the 5th embodiment of shielding construction of connector of the present invention with reference to Fig. 4, Fig. 7
Structural schematic diagram.
Based on above-mentioned second embodiment, in the present embodiment, the mask frame 620 is close to the printed circuit board 500
One end is equipped with card hole 628, and the corresponding card hole 628 of the printed circuit board 500 is equipped with hook 504；The hook 504 is sticked in
The card hole 628 makes being fixedly connected for the mask frame 620 and the printed circuit board 500.
In the present embodiment, the mask frame 620 realizes fixation with the printed circuit board 500 by way of engaging.
When assembling, first the mask frame 620 engaging can be installed on the printed circuit board 500, then by the plug 440 and institute
420 grafting of socket is stated, when the plug 440 is with after the completion of 420 grafting of socket, the shielding cover board 640 is covered in described
In mask frame 620, and then the plug 440, the socket 420 and the filter 460 are closed in the enclosure space
It is interior, realize the shielding to the connector 400.
Further, as shown in figure 8, and being the shielding construction sixth embodiment of connector of the present invention with reference to Fig. 4, Fig. 8
Structural schematic diagram.
Based on above-mentioned second embodiment, in the present embodiment, the mask frame 620 far from the shielding cover board 640 one
End is equipped with flanging 622；The flanging 622 is equipped with through-hole；The corresponding through-hole of the printed circuit board 500 is equipped with positioning column 506；
The through-hole is sheathed on the positioning column 506, to realize the positioning to the mask frame 620.
In the present embodiment, first by the mask frame 620 and the printed circuit board 500 by the through-hole with it is described
The mode that positioning column 506 cooperates realizes positioning, then by the plug 440 and 420 grafting of socket, when the plug 440 and
After the completion of 420 grafting of socket, the shielding cover board 640 is covered in the mask frame 620, and by the mask frame 620
It is limited between the shielding cover board 640 and the printed circuit board 500, and then realizes the shielding cover board 640, the screen
Cover the connection between frame 620 and the printed circuit board 500.
Further, as shown in figure 9, and being the 7th embodiment of shielding construction of connector of the present invention with reference to Fig. 4, Fig. 9
Structural schematic diagram.
Based on above-mentioned second embodiment, in the present embodiment, the corresponding mask frame 620 of the printed circuit board 500 is set
There is limiting slot 508；The mask frame 620 is limited in the accommodation groove 508 far from one end of the shielding cover board 640.
In the present embodiment, the mask frame 620 is limited in the accommodation groove 508 first, then by the plug 440
With 420 grafting of socket, when the plug 440 is with after the completion of 420 grafting of socket, the shielding cover board 640 is covered in
In the mask frame 620, and by the mask frame 620 be limited in the shielding cover board 640 and the printed circuit board 500 it
Between, and then realize the connection between the shielding cover board 640, the mask frame 620 and the printed circuit board 500.
Further, as shown in Figures 10 and 11, and Fig. 4 is referred to, Figure 10 is the shielding construction the 8th of connector of the present invention
The structural schematic diagram of embodiment；Figure 11 is the structural schematic diagram of the 9th embodiment of shielding construction of connector of the present invention.
Based on above-mentioned second embodiment, in the present embodiment, the corresponding mask frame 620 of the printed circuit board 500 is set
There are several positive stop lug boss 509；The mask frame 620 is limited between several positive stop lug boss 509.The positive stop lug boss 509
It can be located in the mask frame 620 (as shown in Figure 10), or be located at the mask frame 620 outer (as shown in Figure 10).
In the present embodiment, the mask frame 620 is limited in or beyond the positive stop lug boss 509 first, then will be described
Plug 440 and 420 grafting of socket, after the completion of the plug 440 and 420 grafting of socket, the shielding cover board 640
It is covered in the mask frame 620, and the mask frame 620 is limited in the shielding cover board 640 and the printed circuit board
Between 500, and then realize the company between the shielding cover board 640, the mask frame 620 and the printed circuit board 500
It connects.
The present invention also proposes a kind of mobile terminal, including the shielding construction of printed circuit board, connector and connector.
The specific structure of the shielding construction of the connector is referring to above-described embodiment, since this mobile terminal uses above-mentioned all implementations
Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, herein not
It repeats one by one again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes so that the process, article or the device that include a series of elements not only include those elements, but also to wrap
Other elements that are not explicitly listed are included, or further include for this process, article or the intrinsic element of device.Do not having
In the case where having more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process,
There is also other identical elements in article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of shielding construction of connector, the connector includes the socket being installed on printed circuit board, and with it is described
The compatible plug of socket；The periphery of the socket is additionally provided with filter, which is characterized in that the shielding construction includes mask frame
With shielding cover board；The mask frame is located on the socket and filter periphery；The shielding cover board is covered in the screen
It covers above frame；The plug passes through the shielding cover board and is plugged in together with the socket.
2. the shielding construction of connector as described in claim 1, which is characterized in that the shielding cover board and the mask frame it
Between be equipped with conducting foam.
3. the shielding construction of connector as described in claim 1, which is characterized in that the mask frame is close to the printed circuit
One end of plate is equipped with flanging；The flanging is equipped with through-hole；Screw passes through the through-hole and is locked on the printed circuit board, makes described
Mask frame is fixedly connected with the printed circuit board.
4. the shielding construction of connector as described in claim 1, which is characterized in that the mask frame is close to the printed circuit
One end of plate is equipped with hook, and the printed circuit board corresponds to the hook equipped with card hole；The hook is sticked in the card hole, makes
The mask frame is fixedly connected with the printed circuit board.
5. the shielding construction of connector as described in claim 1, which is characterized in that the mask frame is close to the printed circuit
One end of plate is equipped with card hole, and the printed circuit board corresponds to the card hole equipped with hook；The hook is sticked in the card hole, makes
The mask frame is fixedly connected with the printed circuit board.
6. the shielding construction of connector as described in claim 1, which is characterized in that the plug is fixed with the shielding cover board
Connection；When the plug is inserted into the socket, the mask frame be limited in the shielding cover board and the printed circuit board it
Between.
7. the shielding construction of connector as claimed in claim 6, which is characterized in that the mask frame is far from the shielding cover board
One end be equipped with flanging；The flanging is equipped with through-hole；The printed circuit board corresponds to the through-hole equipped with positioning column；The through-hole
It is sheathed on the positioning column, to realize the positioning to the mask frame.
8. the shielding construction of connector as claimed in claim 6, which is characterized in that the printed circuit board corresponds to the shielding
Frame is equipped with limiting slot；The mask frame is limited in the accommodation groove far from one end of the shielding cover board.
9. the shielding construction of connector as claimed in claim 6, which is characterized in that the printed circuit board corresponds to the shielding
Frame is equipped with several positive stop lug boss；The mask frame is limited between several positive stop lug boss.
10. a kind of mobile terminal, which is characterized in that including appointing in printed circuit board, connector and the claims 1 to 9
The shielding construction of connector described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680184.9A CN108879239A (en) | 2018-06-27 | 2018-06-27 | The shielding construction of mobile terminal and its connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680184.9A CN108879239A (en) | 2018-06-27 | 2018-06-27 | The shielding construction of mobile terminal and its connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108879239A true CN108879239A (en) | 2018-11-23 |
Family
ID=64295305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810680184.9A Pending CN108879239A (en) | 2018-06-27 | 2018-06-27 | The shielding construction of mobile terminal and its connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879239A (en) |
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| CN110336148A (en) * | 2019-08-01 | 2019-10-15 | 深圳市同维通信技术有限公司 | A kind of signal adapting device and electronic equipment |
| CN112888283A (en) * | 2019-11-30 | 2021-06-01 | 华为技术有限公司 | Shielding cover, shielding cover, equipment printed circuit board and electronic equipment |
| CN112888237A (en) * | 2021-01-21 | 2021-06-01 | 重庆蓝岸通讯技术有限公司 | Multipurpose radiating, shielding and anti-static structure for electronic product device |
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Application publication date: 20181123 |
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