CN110072331A - A kind of bonding structure and terminal device - Google Patents
A kind of bonding structure and terminal device Download PDFInfo
- Publication number
- CN110072331A CN110072331A CN201910387851.9A CN201910387851A CN110072331A CN 110072331 A CN110072331 A CN 110072331A CN 201910387851 A CN201910387851 A CN 201910387851A CN 110072331 A CN110072331 A CN 110072331A
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- shielding case
- metal frame
- bonding structure
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
This application involves electronic products manufacturing technology field, a kind of bonding structure and terminal device are provided, bonding structure is used to for printed circuit board and metal frame being electrically connected, including bonding unit；Bonding unit includes shielding case and shrapnel part, and shielding case and shrapnel part are integrally formed；Shielding case with printed circuit board for connecting, and printed circuit board is electrically connected by shrapnel part and metal frame, to realize that printed circuit board electrically conducts with metal frame；Shielding case and shrapnel part are integrally formed, therefore can form shrapnel part simultaneously while making shielding case, are reduced material quantity, are advantageously reduced cost of manufacture；Since printed circuit board is electrically connected by shrapnel part and metal frame, avoids directly squeeze printed circuit board during the connection process, to will not be damaged to printed circuit board.
Description
Technical field
This application involves electronic products manufacturing technology fields, are to be related to a kind of bonding structure and end more specifically
End equipment.
Background technique
PCB (Printed circuit board, printed circuit board) is electronic component as important electronic component
Supporter, while being also the carrier of electrical connection, electronic component plays specific function after being mounted on pcb board, such as
Computer main board, terminal device circuitry plate and signal transmitting and circuit board for receiving etc..The pcb board conduct of electronic component is installed
Overall structure functions, but it substantially comprises multiple and different signal element, and each signal element is mounted on pcb board
Different zones, and respectively play different functions.
Good in order to ensure working when pcb board is applied in mobile device, pcb board needs contact real with metal center
It is now grounded, to play the role of antistatic and improve stability.However, pcb board is often needed with metal center by special at present
The elastic slice ground connection of door setting, Material Cost are high.
Summary of the invention
The application's is designed to provide a kind of bonding structure, to solve pcb board in the prior art and metal center
It needs to lead to the technical problem that Material Cost is high by the elastic slice ground connection being specially arranged.
To achieve the above object, the application the technical solution adopted is that: a kind of bonding structure is provided, for will print
Circuit board and metal frame are electrically connected, including bonding unit；
The bonding unit includes shielding case and shrapnel part, and the shielding case and the shrapnel part are integrally formed；
The shielding case for being connect with the printed circuit board, the printed circuit board by the shrapnel part with it is described
Metal frame is electrically connected.
In one embodiment, the shielding case is equipped with accommodating through slot, and the shrapnel part is set in the accommodating through slot.
In one embodiment, the shrapnel part includes interconnecting piece and cantilever shell foot, the interconnecting piece and the shielding case
Connection, the cantilever shell foot extend outwardly from the interconnecting piece, and the cantilever shell foot is used to be electrically connected with the metal frame.
In one embodiment, the cantilever shell foot is equipped with salient point towards a side surface of the metal frame.
In one embodiment, the quantity of the cantilever shell foot is two, and two cantilever shell foots are from the interconnecting piece
It extends towards to form shell foot through-hole outward.
In one embodiment, the bonding structure further includes locking unit, and the locking unit is used for will be described
Printed circuit board, the cantilever shell foot and metal frame locking.
In one embodiment, the locking unit includes screw, and the screw is arranged in the printed circuit board, described
In shell foot through-hole and the metal frame.
The purpose of the application, which also resides in, provides a kind of terminal device, including printed circuit board, metal frame and above-mentioned
Bonding structure.
In one embodiment, the printed circuit board and the shielding case of the bonding structure pass through welded connecting.
In one embodiment, the terminal device is mobile phone, and the metal frame is mobile phone center.
The beneficial effect of bonding structure provided by the present application a kind of at least that: shielding case and shrapnel part one at
Type, therefore shrapnel part can be formed simultaneously while making shielding case, reduce material quantity, while reducing production work
Sequence advantageously reduces cost of manufacture.Simultaneously as shielding case and shrapnel part are integrally formed, so that between shrapnel part and shielding case
Gap is transferred to inside shielding case, improves space utilization rate.Moreover, since printed circuit board passes through shrapnel part and metal frame
Body is electrically connected, therefore avoids directly squeeze printed circuit board during the connection process, to will not cause to printed circuit board
Damage.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of bonding unit in bonding structure provided by the embodiments of the present application；
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1；
Fig. 3 is the cross section structure schematic diagram of bonding structure provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of terminal device provided by the embodiments of the present application.
Specific embodiment
In order to which technical problems to be solved in this application, technical solution and beneficial effect is more clearly understood, tie below
Accompanying drawings and embodiments are closed, the application is further elaborated.It should be appreciated that specific embodiment described herein is only used
To explain the application, it is not used to limit the application.Term " first ", " second " are used merely to facilitate description purpose, and cannot manage
Solution is indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.When a component referred to as " is connected to " separately
One component, it, which can be, is directly or indirectly connected on another component.When component is referred to as " being fixed on " or " setting
In " another component, it can directly or indirectly be located on another component.Term " on ", "lower", "left", "right",
The orientation or position of the instructions such as "front", "rear" are orientation based on the figure or position, are merely for convenience of describing, Bu Nengli
Solution is the limitation to the technical program.
Fig. 1 and Fig. 3 are please referred to, the present embodiment provides a kind of bonding structures 10, are used for printed circuit board 20 and gold
Belong to framework 30 to be electrically connected, including bonding unit 11；Bonding unit 11 includes shielding case 111 and shrapnel part 112, screen
It covers cover 111 and shrapnel part 112 is integrally formed；Shielding case 111 with printed circuit board 20 for being electrically connected, shrapnel part 112 and metal
Framework 30 is electrically connected, so that printed circuit board 20 can be electrically connected by shrapnel part 112 and metal frame 30, to realize printing
Circuit board 20 electrically conducts with metal frame 30.It should be understood that shielding case 111 and shrapnel part 112 are by conductive material system
At, such as can be the materials such as metal.
In one embodiment, bonding structure 10 can be applied in plurality of devices, such as can be applied to move
In terminal device, wherein the structure of shielding case 111 and the structure of printed circuit board 20 are adapted.
Multiple electronic components are integrated on printed circuit board 20, multiple electronic components are easy between each other at work
Electromagnetic interference is generated, gets muddled, can not work normally so as to cause whole equipment function.Therefore, in order to avoid electronics member device
It is interfered with each other between part, shielding case 111 is arranged on the surface of printed circuit board 20 in the present embodiment, and shielding case 111 can effectively shield
Cover electromagnetic signal.Meanwhile in order to further improve the anti-static effect of printed circuit board 20, stability is improved, it is also necessary to will print
Circuit board 20 processed is grounded, so that the electrostatic on printed circuit board 20 can be conducted rapidly.
When printed circuit board 20 to be grounded, the mode that can be taken mainly includes following several:
(1) by conventional elastic slice ground connection, wherein elastic slice is fixedly connected with simultaneously electrical communication, bullet with printed circuit board by welding
Piece is electrically connected by its contact portion and shell, to realize the ground connection of printed circuit board and shell.However, using conventional elastic slice
When ground connection, needs individually to occupy one piece of region, space utilization rate is caused to reduce, meanwhile, the setting of conventional elastic slice needs to expend volume
Outer material and processing cost etc., lead to increased costs.
(2) it is directly pressed and is grounded by screw, by the pressuring action of screw, printed circuit board and shell compression are connect
Touching, so that printed circuit board is connected with shell.However, there is a problem of that contact is unstable by the way of screw pressing, reliably
Property it is not high, while printed board and shell directly being pressed and are easy to cause printed circuit dash-board injury.
The present embodiment then proposes a kind of entirely different mode, realizes the electricity of printed circuit board 20 Yu metal frame 30
Property connection, to realize the ground connection of printed circuit board 20.A kind of bonding structure 10 is present embodiments provided, wherein shielding case
111 and shrapnel part 112 be integrally formed, therefore shrapnel part 112 can be formed simultaneously while make shielding case 111, reduction
Material quantity, while reducing production process, advantageously reduce cost of manufacture.Simultaneously as shielding case 111 and shrapnel part
112 are integrally formed, so that the gap of shrapnel part 112 and shielding case 111 is transferred to inside shielding case 111, improve space utilization
Rate.Simultaneously as printed circuit board 20 is electrically connected by shrapnel part 112 and metal frame 30, therefore keep away during the connection process
Direct extruding printed circuit board 20 is exempted from, to will not damage to printed circuit board 20.
Fig. 1 and Fig. 2 are please referred to, in one embodiment, through-hole is offered on printed circuit board 20, shielding case 111 opens up
There is accommodating through slot 1110, the position of the accommodating through slot 1110 is corresponding with the position of through-hole on printed circuit board 20, shrapnel part 112
In the accommodating through slot 1110.In concrete application, which is located at the marginal position of shielding case 111, such as can be with
It is to be formed in the edge notch of shielding case 111.The cross sectional shape of accommodating through slot 1110, which can according to need, to be configured, example
It such as can be semicircle, half elliptic or rectangle shape, herein with no restrictions, as long as shrapnel part 112 can be accommodated completely i.e.
It can.Through slot 1110 is accommodated by setting, good accommodating can be played the role of to shrapnel part 112, shrapnel part 112 is without occupying volume
Outer space, improves space utilization rate.Shrapnel part 112 can be set in accommodating through slot 1110 close to the side of metal frame 30,
Shrapnel part 112 is fitted closely with metal frame 30 when being conducive to connection, so that connection is more stable.Certainly, shrapnel part 112 can also
Other positions in accommodating through slot 1110, herein with no restrictions.
Fig. 1 and Fig. 2 are please referred to, further, shrapnel part 112 includes interconnecting piece 1121 and cantilever shell foot 1122, interconnecting piece
1121 connect with shielding case 111, and cantilever shell foot 1122 extends outwardly from interconnecting piece 1121, and cantilever shell foot 1122 is used for and metal frame
Body 30 is electrically connected.The free end of cantilever shell foot 1122 is in vacant state, connects with elastic force, thus with metal frame 30
Cantilever shell foot 1122 can provide screen resilience when touching, so that it comes into full contact with metal frame 30, it is ensured that stable connection.Certainly, it hangs
The free end of arm shell foot 1122 can be located in accommodating through slot 1110, can also extend to outside accommodating through slot 1110, not do herein
Limitation.
In one embodiment, the quantity of cantilever shell foot 1122 is one, and the middle part of cantilever shell foot 1122 offers at this time
Shell foot through-hole 1123.The shape of cantilever shell foot 1122, which can according to need, to be configured, for example, can for circular ring type, rectangular etc.,
The shape of shell foot through-hole 1123 may be the shapes such as circle, rectangle.
Referring to Fig. 2, in one embodiment, the quantity of cantilever shell foot 1122 is two, and two cantilever shell foots 1122 are certainly
Interconnecting piece 1121 extends towards to form shell foot through-hole 1123 outward, and the free end of two cantilever shell foots 1122 can extend towards at this time
It to contacting with each other, or is separated by a certain distance, two cantilever shell foots 1122 can form class cyclic structure at this time.
Referring to Fig. 2, the being completely embedded property of cantilever shell foot 1122 and metal frame 30 in order to further increase, cantilever shell foot
1122 are additionally provided with salient point 1124 towards a side surface of metal frame 30, highlight 1124 quantity and position can according to need into
Row setting, such as salient point 1124 can be set to the free end of cantilever shell foot 1122, can also be set to cantilever shell foot 1122 close to even
One end of socket part 1121, the quantity of salient point 1124 can be one, two, four or more.It, can be with by the way that salient point 1124 is arranged
So that cantilever shell foot 1122 contacted with metal frame 30 it is more abundant, connect it is more stable.
3 are please referred to, in one embodiment, bonding structure 10 further includes locking unit 12, and locking unit 12 is used for
Printed circuit board 20, cantilever shell foot 1122 and metal frame 30 are locked.The locking mode of locking unit 12 can be according to need
It is determined, such as locking unit 12 includes screw, position corresponding with the through-hole of printed circuit board 20 in metal frame 30
Installed connecting hole, screw in turn through the through-hole of printed circuit board 20, shell foot through-hole 1123 and metal frame 30 company
Hole is connect, so as to which more than 20 metal frame 30 of printed circuit board to be closely joined together, and to the requirement of the manufacture size of screw
It is not high.Simultaneously because being equipped with cantilever shell foot 1122 between the two, therefore cantilever shell foot 1122 and metal frame during compression
Mutual extrusion can occur between body 30, without directly squeezing printed circuit board 20, so as to avoid printed circuit board 20 because squeezing
It presses and is damaged.Moreover, since shell foot through-hole 1123 can be annular elastic slice or class annular elastic slice, connect when with screw fit
The anti-loosening property of screw can be effectively promoted when connecing.Certainly, in other embodiments, locking unit 12 can also be other shapes
Formula is not limited in above-mentioned screw, herein with no restrictions.
In one embodiment, when the free end of two cantilever shell foots 1122 is extended towards to when being separated by a certain distance, bullet
The diameter of foot through-hole 1123 can be slightly less than the diameter of screw, at this time when screw passes through shell foot through-hole 1123, two cantilever shell foots
1122 can deform outward because of the active force applied by screw, its screen resilience generated can make cantilever shell foot at this time
1122 with screw obvolvent so that the two connection it is more stable.Certainly, in other embodiments, shell foot through-hole 1123 is straight
Diameter can also be greater than the diameter of screw, herein with no restrictions.
The beneficial effect of bonding structure 10 provided in this embodiment at least that:
(1) shielding case 111 and shrapnel part 112 are integrally formed, thus while make shielding case 111 can at the same at
Type shrapnel part 112 reduces material quantity, while reducing production process, advantageously reduces cost of manufacture.
(2) since shielding case 111 and shrapnel part 112 are integrally formed, so that the gap of shrapnel part 112 and shielding case 111 turns
It moves on to inside shielding case 111, improves space utilization rate.
(3) it is electrically connected due to printed circuit board 20 by shrapnel part 112 and metal frame 30, during the connection process
It avoids and directly squeezes printed circuit board 20, to will not be damaged to printed circuit board 20.
(4) salient point 1124 is set on the cantilever shell foot 1122 of shrapnel part 112, cantilever shell foot 1122 and metal can be made
The contact of framework 30 is more abundant, connects more stable.
(5) screw in compression formula connection type is used, both can guarantee and the contact of metal frame 30, while the manufacture to screw
Size is of less demanding.
(6) shell foot through-hole 1123 can be annular elastic slice or class annular elastic slice, can effectively be promoted when connecting with screw fit
The anti-loosening property of screw.
Referring to Fig. 3, the purpose of the present embodiment, which also resides in, provides a kind of terminal device 1, including printed circuit board 20, metal
Framework 30 and above-mentioned bonding structure 10, the shrapnel part 112 and gold that printed circuit board 20 passes through bonding structure 10
Belong to framework 30 to be electrically connected.Printed circuit board 20 and the shielding case 111 of bonding structure 10, which pass through, to be welded to connect, so that it is guaranteed that
Shielding case 111 can play the role of good anti-electromagnetic interference to printed circuit board 20.It can integrate on printed circuit board 20
The electronic components such as processor, storage element, power management module, the baseband chip of terminal device 1.Certainly, terminal device 1 is gone back
Including electronic components such as other components, such as battery, microphone and CCD camera assembly, do not list completely herein.Due to
Terminal device 1 uses above-mentioned bonding structure 10, therefore has good antistatic and electromagnetic interference performance.
In one embodiment, terminal device 1 is mobile phone, and metal frame 30 is mobile phone center, printed circuit board 20 at this time
Then it is set to the inside of mobile phone.Certainly, in other embodiments, terminal device 1 can also be other kinds of electronic equipment, herein
With no restrictions.
Fig. 4 is a kind of structural schematic diagram of terminal device 1 provided by the embodiments of the present application.The terminal device 1 may include
Radio frequency (Radio Frequency, RF) circuit 101, the memory 102 for including at least one computer readable storage medium,
Input unit 103, display unit 104, sensor 105, voicefrequency circuit 106, Wireless Fidelity (Wireless Fidelity,
WiFi) module 107, include the components such as processor 108 and the power supply 109 of at least one processing core.It should be understood that
1 structure of terminal device shown in Fig. 4 does not constitute the restriction to terminal device 1, may include more more or fewer than illustrating
Component perhaps combines certain components or different component layouts.
Radio circuit 101 can be used for receiving and sending messages or communication process in signal send and receive, particularly, by base station
Downlink information receive after, transfer at least one processor 108 handle；In addition, the data for being related to uplink are sent to base station.It is logical
Often, radio circuit 101 includes but is not limited to antenna, at least one amplifier, tuner, at least one oscillator, user identity
Module (Subscriber Identity Module, SIM) card, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, radio circuit 101 can also be logical with network and other equipment by wireless communication
Letter.Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in the wireless communication
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access
(Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution,
LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 102 can be used for storing application program and data.It include that can hold in the application program that memory 102 stores
Line code.Application program can form various functional modules.Processor 108 is stored in the application journey of memory 102 by operation
Sequence, thereby executing various function application and data processing.Memory 102 can mainly include storing program area and storing data
Area, wherein storing program area can application program needed for storage program area, at least one function (such as sound-playing function,
Image player function etc.) etc.；Storage data area, which can be stored, uses created data (such as audio number according to terminal device 1
According to, phone directory etc.) etc..In addition, memory 102 may include high-speed random access memory, it can also include non-volatile deposit
Reservoir, for example, at least a disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory
102 can also include Memory Controller, to provide the access of processor 108 and input unit 103 to memory 102.
Input unit 103 can be used for receiving number, character information or the user's characteristic information (such as fingerprint) of input, and
Generate keyboard related with user setting and function control, mouse, operating stick, optics or trackball signal input.Specifically
Ground, in a specific embodiment, input unit 103 may include touch sensitive surface and other input equipments.Touch sensitive surface,
Referred to as touch display screen or Trackpad, collect user on it or nearby touch operation (such as user using finger, touching
The operations of any suitable object or attachment on touch sensitive surface or near touch sensitive surface such as pen), and according to preset
Formula drives corresponding attachment device.Optionally, touch sensitive surface may include both touch detecting apparatus and touch controller.
Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, transmit a signal to touch
Controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processing
Device 108, and order that processor 108 is sent can be received and executed.
Display unit 104 can be used for showing information input by user or the information and terminal device 1 that are supplied to user
Various graphical user interface, these graphical user interface can be by figure, text, icon, video and any combination thereof come structure
At.Display unit 104 may include display panel.Optionally, liquid crystal display (Liquid Crystal can be used
Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel.Further, touch sensitive surface can cover display panel, when touch sensitive surface detects touch operation on it or nearby
Afterwards, processor 108 is sent to determine the type of touch event, is followed by subsequent processing device 108 and is being shown according to the type of touch event
Corresponding visual output is provided on panel.Although touch sensitive surface and display panel are come as two independent components in Fig. 4
It realizes input and input function, but in some embodiments it is possible to touch sensitive surface and display panel is integrated and realizes and inputs
And output function.It is understood that display screen may include input unit 103 and display unit 104.
Terminal device 1 may also include at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ring
The light and shade of border light adjusts the brightness of display panel, and proximity sensor can close display when terminal device 1 is moved in one's ear
Panel and/or backlight.As a kind of motion sensor, gravity accelerometer can detect (generally three in all directions
Axis) acceleration size, can detect that size and the direction of gravity when static, can be used to identify mobile phone posture application (such as
Horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；As for
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor that terminal device 1 can also configure, herein
It repeats no more.
Voicefrequency circuit 106 can provide the audio interface between user and terminal device 1 by loudspeaker, microphone.Audio
The audio data received can be converted into electric signal by circuit 106, be transferred to loudspeaker, and it is defeated to be converted to voice signal by loudspeaker
Out；On the other hand, the voice signal of collection is converted to electric signal by microphone, is converted to audio after being received by voicefrequency circuit 106
Data, then by after the processing of audio data output processor 108, such as another terminal device 1 is sent to through radio circuit 101,
Or audio data is exported to memory 102 to be further processed.Voicefrequency circuit 106 is also possible that earphone base, to mention
For the communication of peripheral hardware earphone and terminal device 1.
Wireless Fidelity (WiFi) belongs to short range wireless transmission technology, and terminal device 1 can be with by wireless fidelity module 107
Help user to send and receive e-mail, browse webpage and access streaming video etc., it provides wireless broadband internet for user
Access.Although Fig. 4 shows wireless fidelity module 107, but it is understood that, and it is not belonging to the necessary of terminal device 1
It constitutes, can according to need within the scope of not changing the essence of the invention and omit completely.
Processor 108 is the control centre of terminal device 1, is referred to as master controller sometimes, processor 108 is using respectively
The various pieces of kind interface and the entire terminal device 1 of connection, by running or executing the application being stored in memory 102
Program, and the data being stored in memory 102 are called, the various functions and processing data of terminal device 1 are executed, thus right
Terminal device 1 carries out integral monitoring.Optionally, processor 108 may include one or more processing cores；Optionally, processor
108 can integrate application processor and modem processor, wherein the main processing operation system of application processor, user interface
With application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor
It can not be integrated into processor 108.
Terminal device 1 further includes the power supply 109 powered to all parts.Preferably, power supply 109 can pass through power management
System and processor 108 are logically contiguous, to realize management charging, electric discharge and power managed etc. by power-supply management system
Function.Power supply 109 can also include one or more direct current or AC power source, recharging system, power failure monitor
The random components such as circuit, power adapter or inverter, power supply status indicator.
Although not shown in fig 4, but terminal device 1 can also be including bluetooth module etc., and details are not described herein.Specific implementation
When, the above modules can be used as independent entity to realize, any combination can also be carried out, as same or several realities
Body realizes that the specific implementation of above modules can be found in the embodiment of the method for front, and details are not described herein.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (10)
1. a kind of bonding structure, for printed circuit board and metal frame to be electrically connected, which is characterized in that including shielding
Ground unit；
The bonding unit includes shielding case and shrapnel part, and the shielding case and the shrapnel part are integrally formed；
For the shielding case for connecting with the printed circuit board, the printed circuit board passes through the shrapnel part and the metal
Framework is electrically connected.
2. bonding structure as described in claim 1, which is characterized in that the shielding case is equipped with accommodating through slot, the bullet
Piece portion is set in the accommodating through slot.
3. bonding structure as described in claim 1, which is characterized in that the shrapnel part includes interconnecting piece and cantilever bullet
Foot, the interconnecting piece are connect with the shielding case, and the cantilever shell foot extends outwardly from the interconnecting piece, and the cantilever shell foot is used
It is electrically connected in the metal frame.
4. bonding structure as claimed in claim 3, which is characterized in that the cantilever shell foot is towards the metal frame
One side surface is equipped with salient point.
5. bonding structure as claimed in claim 3, which is characterized in that the quantity of the cantilever shell foot is two, two
The cantilever shell foot extends towards to form shell foot through-hole from the interconnecting piece outward.
6. bonding structure as claimed in claim 5, which is characterized in that the bonding structure further includes that locking is single
Member, the locking unit are used to lock the printed circuit board, the cantilever shell foot and the metal frame.
7. bonding structure as claimed in claim 6, which is characterized in that the locking unit includes screw, the screw
It is arranged in the printed circuit board, the shell foot through-hole and the metal frame.
8. a kind of terminal device, which is characterized in that including any one of printed circuit board, metal frame and claim 1~7 institute
The bonding structure stated.
9. terminal device as claimed in claim 8, which is characterized in that the printed circuit board and the bonding structure
Shielding case passes through welded connecting.
10. terminal device as claimed in claim 8, which is characterized in that the terminal device is mobile phone, and the metal frame is
Mobile phone center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387851.9A CN110072331B (en) | 2019-05-10 | 2019-05-10 | Shielding grounding structure and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387851.9A CN110072331B (en) | 2019-05-10 | 2019-05-10 | Shielding grounding structure and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110072331A true CN110072331A (en) | 2019-07-30 |
| CN110072331B CN110072331B (en) | 2020-03-27 |
Family
ID=67370645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910387851.9A Active CN110072331B (en) | 2019-05-10 | 2019-05-10 | Shielding grounding structure and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110072331B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| CN113570969A (en) * | 2021-07-23 | 2021-10-29 | 惠科股份有限公司 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080158834A1 (en) * | 2006-12-28 | 2008-07-03 | Tomohide Ogura | Module |
| CN201700124U (en) * | 2010-04-19 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Shielding case and electronic device with same |
| CN205213255U (en) * | 2015-11-27 | 2016-05-04 | 上海与德通讯技术有限公司 | Mobile terminal's shield cover and mobile terminal |
| CN108141995A (en) * | 2015-12-16 | 2018-06-08 | 阿莫泰克有限公司 | The connector integrated structure of electronic equipment and with its portable electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080158834A1 (en) * | 2006-12-28 | 2008-07-03 | Tomohide Ogura | Module |
| CN201700124U (en) * | 2010-04-19 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Shielding case and electronic device with same |
| CN205213255U (en) * | 2015-11-27 | 2016-05-04 | 上海与德通讯技术有限公司 | Mobile terminal's shield cover and mobile terminal |
| CN108141995A (en) * | 2015-12-16 | 2018-06-08 | 阿莫泰克有限公司 | The connector integrated structure of electronic equipment and with its portable electronic device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| CN110830625B (en) * | 2019-11-14 | 2021-03-26 | 华勤技术股份有限公司 | Shell and mobile terminal comprising same |
| CN113570969A (en) * | 2021-07-23 | 2021-10-29 | 惠科股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110072331B (en) | 2020-03-27 |
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