CN106331234A - Antenna elastic sheet, main board, and mobile terminal - Google Patents
Antenna elastic sheet, main board, and mobile terminal Download PDFInfo
- Publication number
- CN106331234A CN106331234A CN201610817619.0A CN201610817619A CN106331234A CN 106331234 A CN106331234 A CN 106331234A CN 201610817619 A CN201610817619 A CN 201610817619A CN 106331234 A CN106331234 A CN 106331234A
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- China
- Prior art keywords
- antenna
- binding face
- antenna shrapnel
- direct insertion
- contact
- Prior art date
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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
- 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
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/20—Resilient mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
- 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
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses an antenna elastic sheet, a main board, and a mobile terminal. The antenna elastic sheet comprises a fixing part and an elastic contact arm, which are connected with each other in a length direction. The fixing part comprises a binding surface, the side edge of which is provided with at least one direct plug-in type weld leg, and the direct plug-in type weld leg is extended outwards from the binding surface, and is vertical to the binding surface. The problem of the conventional antenna elastic sheet of weak contact between the antenna elastic sheet and an antenna of a cell phone casing caused by displacement by adopting an SMT bonding pad way is solved, and at the same time, the intensity of the antenna elastic sheet is enhanced, and the problem of the conventional surface mounted technology of the antenna shedding caused by too much stress is solved, and user experience of a cell phone user is further improved.
Description
Technical field
The present invention relates to terminal antenna technical field, more particularly, it relates to a kind of antenna shrapnel, mainboard and movement are eventually
End.
Background technology
Antenna for mobile phone is generally positioned in bonnet or casing, it usually needs conducted aerial signal to hands by shell fragment assembly
In mainboard.Current antenna shrapnel is generally welded to PCB (Printed Circuit Board, the printed circuit of cell phone mainboard
Plate) to dock with the antenna in mobile phone shell on a side surface, antenna shrapnel agent structure includes that two parts, Part I are legs,
It is mainly used in realizing antenna shrapnel to be welded on mainboard；Part II is elastic contact arm, is mainly used in realizing mainboard and mobile phone
Bonnet antenna is in electrical contact, thus realizes the transmission of signal.
Existing antenna shrapnel is because size is relatively big, and its pad uses SMT pad mode (Surface Mounted
Technology, surface mounting technology), this kind of pad welds by the way of reflow soldering, but scolding tin is in reflux course
Molten stannum tension force can cause its off normal in molding welding process, thus causes antenna shrapnel cannot form good connecing with antenna
Touch, affect the signal transmission between antenna and mainboard.Additionally, due to existing antenna shrapnel designs for buckle structure, in transport
Time can easily receive the shock of external force and cause coming off.
Owing to mobile phones design is more and more higher to fashion, portability, functional requirement, structure designer is at design mobile phone
Time also can reduce the thickness of mobile phone as far as possible, it is achieved mobile phone develops towards ultra-thin direction, and this makes antenna for mobile phone space by constantly
Compression, available space is more and more less, causes the design of existing antenna shrapnel to receive bigger restriction, it is impossible to realize hands
The requirement of machine thickness.
Summary of the invention
Antenna shrapnel, mainboard and the mobile terminal that the embodiment of the present invention provides, to solve existing antenna shrapnel employing SMT
Pad mode is electrically connected with cell phone mainboard, there will be off normal when welding and causes antenna shrapnel to connect with the antenna in mobile phone shell
Touch bad, even affect mobile phone and normally receive the technical problem of aerial signal.
For solving above-mentioned technical problem, the present invention provides a kind of antenna shrapnel, including: it is provided with in the longitudinal direction and interconnects mutually
The fixed part connect and elastic contact arm；Include on described fixed part: binding face, and at least one from described binding face to extension
That stretch and be perpendicular to the direct insertion leg of binding face；Described elastic contact arm is provided with the contact with antenna feed contact, described
Contact and described direct insertion leg lay respectively at the both sides up and down of described binding face.
Alternatively, at least one is outward extending from described binding face and be perpendicular to the direct insertion weldering of binding face when described
When foot is one, on the end of the length direction that described direct insertion leg is arranged at described binding face or be arranged at described laminating
A wherein side of the width in face.
Alternatively, at least one is outward extending from described binding face and be perpendicular to the direct insertion weldering of binding face when described
When foot is two, described direct insertion leg is respectively arranged at the dual-side of the width of described binding face.
Alternatively, described elastic contact arm includes along its length: U-shaped elastic and U-shaped contact site, wherein, and described U-shaped
One U-shaped limit of elastic is vertically connected with described binding face, and another U-shaped limit is vertical with a U-shaped limit of described U-shaped contact site
Straight connected；Described contact is positioned at the U-shaped bottom outside of described U-shaped contact site
Alternatively, the zone line of the U-shaped bottom outside of described U-shaped contact site is provided with outer lug, and described contact is positioned at institute
State in outer lug.
Alternatively, described fixed part is additionally provided with two limiting sections on the side of described elastic contact arm；Institute
State the dual-side that limiting section is respectively arranged at the width of described binding face, and from the width of described binding face and vertical
Stretch out in described binding face, and wrap up described elastic contact arm, spacing to described elastic contact arm in the width direction；Described
Limiting section and described direct insertion leg lay respectively at the both sides up and down of described binding face.
Alternatively, the invention provides a kind of mainboard, described mainboard includes: printed circuit board is aforementioned arbitrary with at least one
The antenna shrapnel of item, described printed circuit board is provided with hole, direct insertion location, and the direct insertion leg of described antenna shrapnel passes institute
State hole, direct insertion location, and described antenna shrapnel is welded on described printed circuit board.
Alternatively, hole, described direct insertion location is positioned at the edge of described printed circuit board, the elastic connecting of described antenna shrapnel
Contact arm extends the edges of boards of described printed circuit board.
Alternatively, described printed circuit board includes at least one hole, described direct insertion location, and hole, described direct insertion location
It is distributed in the top margin of described printed circuit board.
Alternatively, present invention also offers a kind of mobile terminal, including: center, shell, and the master of aforementioned any one
Plate, the contact on described antenna shrapnel and the antenna feed contact on described center or shell.
Antenna shrapnel, mainboard and the mobile terminal that the present invention provides, described antenna shrapnel includes setting in the longitudinal direction
Having interconnective fixed part and elastic contact arm, fixed part includes binding face, and binding face side on be provided with
At least one direct insertion leg, this direct insertion leg stretches out from binding face and obtains, and is perpendicular to binding face, due to
It is by direct insertion leg, antenna shrapnel to be fixed on the mainboard of mobile terminal, this leg and mainboard position joining of hole
Closing, hole, location serves spacing effect to leg, can be effectively prevented the off normal when welding, it is ensured that the standard of installation site
Exactness.By the way of direct insertion welding, antenna shrapnel is fixedly welded in mainboard, strengthens the weld strength of antenna shrapnel,
Solve and the problem that antenna shrapnel comes off occurs due to the shock by external force.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention.
The structural representation of the antenna shrapnel that Fig. 2 provides for first embodiment of the invention；
The another kind of structural representation of the antenna shrapnel that Fig. 3 provides for first embodiment of the invention；
Another structural representation of the antenna shrapnel that Fig. 4 provides for first embodiment of the invention；
The structural representation of the mainboard that Fig. 5 provides for second embodiment of the invention；
Fig. 6 provides the structural representation of the mainboard after installing antenna shrapnel for second embodiment of the invention；
Fig. 7 provides another structural representation of the mainboard after installing antenna shrapnel for second embodiment of the invention；
The structural representation of the mobile terminal that Fig. 8 provides for third embodiment of the invention；
The shell mechanism schematic diagram of the mobile terminal that Fig. 9 provides for third embodiment of the invention.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use
For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself
Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and consolidating of such as numeral TV, desk computer etc.
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal, however, it will be understood by those skilled in the art that, mobile except being used in particular for
Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, output unit 120, memorizer 130, interface unit 140,
Controller 150 and power subsystem 160 etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that also
The most not realistic execute all assemblies illustrated, can alternatively implement more or less of assembly, will be discussed in more detail below movement
The element of terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 and wireless communication system
Or the radio communication between network.Such as, wireless communication unit can include broadcast reception module 111, mobile communication module
112, at least one in wireless Internet module 113.
Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send
Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with the electronics of DMB (DMB)
Program guide (EPG), the form of electronic service guidebooks (ESG) etc. of digital video broadcast-handheld (DVB-H) and exist.Broadcast
Receiver module 111 can be broadcasted by using various types of broadcast systems to receive signal.Especially, broadcast reception module 111
Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video wide
Broadcast-hand-held (DVB-H), the Radio Data System of forward link media (Media FLO@), received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcast reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memorizer 160 (or other type of storage medium).
Mobile communication module 112 sends radio signals to base station (such as, access point etc.), exterior terminal and clothes
Business device at least one and/or receive from it radio signal.Such radio signal can include voice call signal,
Video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc..
Interface unit 140 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, for connect have the port of device of identification module, audio frequency input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage is for verifying that user uses each of mobile terminal 100
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..It addition, the device (hereinafter referred to as " identifying device ") with identification module can be to take the form of smart card, therefore, know
Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 may be used for receive from
The input (such as, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements or may be used between mobile terminal and external device (ED) transmit data.
It addition, when mobile terminal 100 is connected with external base, interface unit 140 can serve as allowing electricity by it
Power provides the path of mobile terminal 100 from base or can serve as allowing from the various command signals of base input by it
It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from various command signals or the electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio frequency and/or tactile manner
Go out signal (such as, audio signal, video signal, alarm signal, vibration signal etc.).
Output unit 120 can include display module 121 etc..Display module 121 may be displayed in mobile terminal 100
The information processed.Such as, when mobile terminal 100 is in telephone calling model, display module 121 can show and converse or it
User interface (UI) that its communication (such as, text messaging, multimedia file download etc.) is relevant or graphic user interface
(GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display module 121 can show capture
Image and/or the image of reception, UI or GUI illustrating video or image and correlation function etc..
Meanwhile, when display module 121 and touch pad the most superposed on one another with formed touch screen time, display module
151 can serve as input equipment and output device.Display module 121 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
A kind of.Some in these display may be constructed such that transparence is watched from outside with permission user, and this is properly termed as transparent
Display, typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile terminal 100 can include two or more display modules (or other display device), such as, move
Dynamic terminal can include outside display module (not shown) and internal display module (not shown).Touch screen can be used for detection and touches
Input pressure and touch input position and touch input area.
Memorizer 130 can store the process performed by controller 150 and the software program controlling operation etc., or can
Temporarily to store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output.And
And, memorizer 130 can with storage about when touch be applied to touch screen time the vibration of various modes of output and audio signal
Data.
Memorizer 130 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many
Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network
The network storage device cooperation of the storage function of 130.
Controller 150 generally controls the overall operation of mobile terminal.Such as, controller 150 performs and voice call, data
Control that communication, video calling etc. are relevant and process.It addition, controller 150 can include for reproducing (or playback) many matchmakers
The multi-media module of volume data, multi-media module can construct in controller 150, or it is so structured that with controller 150
Separate.Controller 150 can perform pattern recognition process, draws defeated with the handwriting input that will perform on the touchscreen or picture
Enter to be identified as character or image.
Power subsystem 160 receives external power or internal power under control of the controller 150 and provides operation each unit
Suitable electric power needed for part and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implementing for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 150.
Software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any suitable programming language
Implementing, software code can store in memory 130 and be performed by controller 150.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
It is described in detail below by way of specific embodiment.
First embodiment
Refer to the structural representation of the antenna shrapnel that Fig. 2, Fig. 2 provide for first embodiment of the invention.As in figure 2 it is shown,
The present embodiment proposes the concrete structure of a kind of antenna shrapnel, and this antenna shrapnel is applied to the mainboard of wireless communication terminal with wireless
The connection of transceiver module, it includes that fixed part 21 and elastic contact arm 22, described fixed part 21 interconnect with elastic contact arm 22 phase
Connect.Wherein, described antenna shrapnel is that the sheet material one bending of metal or metal alloy is rectangle, when assembling, and this sky
Line shell fragment is electrically connected with by the mainboard of fixed part 21 with mobile phone, and elastic contact arm 22 is connected to the side in fixed part 21
Limit, and arrange in electrical contact with antenna, thus realize the transmission of signal.Therefore, the present embodiment is real by this mobile phone antenna elastic piece
The existing antenna of phone housing and being reliably connected of mainboard, do not limited by space and technique, simple in construction, easy to assembly, can keep in repair
Property strong, phone housing is not required to use CNC stud simultaneously, cost-effective, is not also being come off by external force collision meanwhile.
In the present embodiment, what described fixed part 21 was concrete includes binding face 211 and at least one leg 212, this leg
212 is direct insertion leg, and is arranged on binding face 211 vertical with binding face 211, it is preferred that this leg 212 is from institute
State the dual-side of binding face 211 to stretch out formation, and vertical with binding face 211, it is convenient to the erecting and welding of staff.
Described elastic contact arm 22 includes the contact of the antenna feed contact with mobile phone, described contact and described direct insertion weldering
Foot 212 is respectively arranged at the both sides up and down of binding face 211, and elastic contact arm 22 also includes being provided with being subject to of at least one U-shaped
Power buffer structure, this stress buffer structure is when contact is with sky linear contact lay, outside pressing due to the antenna feedback point in mobile phone shell
Power so that stress buffer structure produces new deformation, so that the contact on elastic contact arm and the antenna feedback point in mobile phone shell
Can be fully contacted, it is to avoid cause the problem that mobile phone cannot receive signal due to loose contact.Elastic contact arm 22 is existed
The particular location of binding face 211 side can be required to carry out design for change by actual design, and its shape can also independently set.
In the present embodiment, when direct insertion leg 212 particular number arranged on described fixed part 21 is one, this is straight
Insert on the end of the length direction that formula leg 212 can be arranged at described binding face or be arranged at the width of described antenna shrapnel
A wherein side in direction, it is preferred that in the present embodiment, on the end of the length direction that selection is arranged at binding face, is arranged
Processing technology in end is fairly simple, can directly be bent downwards by binding face 212.
In the present embodiment, when direct insertion leg 212 only one of which, its antenna shrapnel can also be as it is shown on figure 3, institute
Stating elastic contact part 22 and be directly bent into a U-shaped structure, this U-shaped structure includes U-shaped elastic and U-shaped contact site.
In the present embodiment, the structure of described antenna shrapnel can also as shown in Figure 4, the structure of similar " bow " font.
In the present embodiment, when direct insertion leg 212 particular number that described fixed part 21 is arranged is two, this straight cutting
On the dual-side of the width that formula leg is respectively arranged at antenna shrapnel, particular location is as shown in Figure 2.Optionally, this straight cutting
On the one end of the length direction that one of them of formula leg can be disposed on antenna shrapnel, and stretch out shape from binding face
Becoming, at this moment, direct insertion leg 212 is to extend vertically the extension obtained with binding face, and another is then arranged at antenna shrapnel
No matter a wherein side in the dual-side of width, in a word, when arranging the position of direct insertion leg 212, be arranged at which
Individual position, as long as direct insertion leg, and can realize being fixed on the mainboard of mobile phone antenna shrapnel.
In the present embodiment, the concrete structure of described elastic contact arm 22 includes: U-shaped elastic 221 and U-shaped contact site
222, wherein, a U-shaped limit of described U-shaped elastic 221 is vertically connected；Described contact is positioned at the U of described U-shaped contact site 222
Shape bottom outside.
Optionally, in the present embodiment, U-shaped elastic 221 and U-shaped contact site 222 can lead to the integrated side of crossbow
Formula makes and obtains, and described elastic contact arm 22 is at least provided with a U-shaped elastic 221, and described U-shaped elastic 221 has permissible
It is directly by 21 times protruding molding of upper bending of binding face, it is also possible to be the type that is bent to form downwards；Described U-shaped elastic 221 exists
After being bent to form, then binding face 21 is extended lengthening, obtain U-shaped contact site 222 by bending.
In the present embodiment, so that U-shaped contact site can preferably contact, described with the antenna feedback point on mobile phone
Being additionally provided with at least one contact bottom the U-shaped of U-shaped contact site 222, this contact can be that the surface of U-shaped contact site is cambered outwards
Article one, tongue, it is also possible to be the salient point of the surface convex device of U-shaped contact site.Contact performance is increased by the way of projection is set
Principle be that the pressure that contact area is the least under identical stress is the biggest so that contact point contacts with antenna feedback point
The tightst.
In the present embodiment, when protruding arrange quantity be one time, it arranges position and is specifically arranged at U-shaped contact site
The zone line of the U-shaped bottom outside of 222, described contact is positioned in described outer lug.When arranging two, it arranges position and divides
Wei be on the edge of U-shaped bottom outside.
In the present embodiment, described antenna shrapnel also includes two protection portion 23, described protection portion 23 and fixed part 21
Binding face 211 connects, and close to the side of elastic contact arm 22.These two protection portion 23 are respectively arranged at binding face 211
The dual-side of width, simultaneously with the contact outside of U-shaped elastic, wraps U-shaped elastic, prevents from going out when assembling
The most artificial factor destroys the structure of elastic contact arm 22.
In the present embodiment, when direct insertion leg 212 only one of which of described antenna shrapnel 2, its mounting structure figure is such as
Shown in Fig. 5.On the end of the length direction that described direct insertion leg 212 is arranged on antenna shrapnel 2, in the peace of printed circuit board 31
It is provided with hole, a direct insertion location 311 on holding position, direct insertion leg 212 through hole, direct insertion location 311 and is welded
Scolding tin.
The antenna shrapnel that the present embodiment provides, including, interconnective fixed part and elastic connecting are set in the longitudinal direction
Contact arm, outward extending from binding face and be perpendicular to the direct insertion weldering of length direction by arranging at least one on fixed part
Foot, is connected together with the location eyelet welding on mainboard by direct insertion leg, it is ensured that installs the accuracy of antenna shrapnel position, keeps away
Exempt to there will be off normal in welding process, when causing finally assembling mobile phone, the antenna feedback point of antenna shrapnel and mobile phone shell
Loose contact and affect the normal use of mobile phone.
Further, use the welding manner of direct insertion leg, add the intensity of antenna shrapnel, solve existing paster
The mode of welding can cause the problem that antenna shrapnel comes off because stress is excessive, further improves user and uses mobile phone
Experience Degree.
Second embodiment
Structural representation with reference to the mainboard that Fig. 5, Fig. 5 provide for second embodiment of the invention.As it is shown in figure 5, this enforcement
The mainboard 5 that example proposes includes: printed circuit board 31 and at least one antenna shrapnel 2, this antenna shrapnel 2 includes fixed part 21 and bullet
Property contact arm 22, described fixed part 21 is connected with each other with elastic contact arm 22.Wherein, described antenna shrapnel is metal or metal
The sheet material one of alloy bends and is rectangle, and when assembling, this antenna shrapnel is carried out by the mainboard of fixed part 21 with mobile phone
Being electrically connected with, elastic contact arm 22 is connected to the side in fixed part 21, and arranges in electrical contact with antenna, thus realizes letter
Number transmission.
Described printed circuit board 31 arranges hole 311, at least one direct insertion leg location, described antenna shrapnel 2 straight
Insert formula leg 212 and pass hole, described direct insertion location 311, and described antenna shrapnel 2 is welded on described printed circuit board 31.
Optionally, hole, direct insertion location 311 is distributed in the top margin of described printed circuit board 31.
When antenna shrapnel 2 only one of which leg, as shown in Figure 6, for the present embodiment, the mainboard knot after antenna shrapnel 2 is installed
Structure schematic diagram, the hole, direct insertion location of described printed circuit board 31 is arranged at the marginal position of described printed circuit board 31, is inciting somebody to action
After antenna shrapnel 2 is welded to hole, direct insertion location 311, the elastic contact arm 22 of antenna shrapnel 2 can extend to described printed circuit
On the edges of boards of plate 31, and elastic contact arm 22 is through the center of mobile phone, and the feedback point cantact in mobile phone shell, thus realizes print
Circuit board 31 processed is connected with antenna.
In the present embodiment, the elastic contact arm 22 of described antenna shrapnel 2 includes U-shaped elastic 221, in installation
After, described U-shaped elastic 221 is just stuck on the edge of printed circuit board 31 so that at antenna shrapnel 2 and printed circuit board 31
On same plane, after keeping installing antenna shrapnel 2, the integral thickness of mainboard keeps constant, it is achieved that the design that mobile phone is lightening
Requirement, meanwhile, also saves taking up room of mainboard device.
As it is shown in fig. 7, when antenna shrapnel 2 includes two legs, direct insertion leg is respectively arranged at described antenna shrapnel 2
The dual-side of width, concrete, it installs the structural representation of the mainboard after antenna shrapnel 2.
The mainboard provided by the present embodiment arranges mobile phone, is possible not only to reduce mobile phone and causes owing to installing antenna shrapnel
The problem that mobile phone integral thickness increases, it is also possible to save the area occupied to mainboard device；Further, the present embodiment is to pass through
Direct insertion leg and hole, direct insertion location cooperate fixed antenna shell fragment, it is ensured that the standard of antenna shrapnel position on mainboard
Exactness, does not haves the problem of off normal in prior art yet.
3rd embodiment
Structural representation with reference to the mobile terminal that Fig. 8, Fig. 8 provide for third embodiment of the invention.As shown in Figure 8, originally
Embodiment is the mobile terminal that hardware configuration based on the mobile terminal shown in Fig. 1 proposes, the mobile terminal that the present embodiment provides
Including center 81, shell 82, and above-mentioned mainboard 5, the contact on described antenna shrapnel 2 with in terminal 81 or shell 82
Antenna feed contact.
In the present embodiment, described antenna shrapnel is by straight with the outfan of the wireless communication module 110 of offer in Fig. 1
Inserting formula leg to connect, wireless communication module 110 obtains external radio signal from antenna by antenna shrapnel 2 or will move
The radio signal of dynamic terminal sends.
In the present embodiment, when the antenna shrapnel 2 being arranged on mainboard 5 is with antenna feed contact on center 81,
The most described center 81 includes at least one feedback point 811, as shown in Figure 9.Antenna shrapnel 2 on described mainboard 5 is from perforation 82
Pass, and with feedback point 811 Elastic Contact on center 81, this kind arrange structure produce time, installation personnel has only to carry out
Installation once, its simple in construction, easily the production of batch, is not limited by space and technique, simple in construction, assembling side
Just, maintainability is strong, and phone housing is not required to use CNC stud simultaneously, cost-effective, also will not by external force collision meanwhile
Come off.
In the present embodiment, it is connected with the antenna point in shell when the antenna shrapnel 2 on described mainboard 5, it is also possible to pass through
The mode arranging intermediate connector realizes connecting, and optionally, as shown in Figure 8, arranges a centre and connect on the position of perforation 82
Fitting, when assembling, antenna shrapnel 2 is first connected with intermediate connector elasticity, then by intermediate connector and shell
Antennal interface connects.
In the present embodiment, when described antenna shrapnel 2 is directly connected to center 81, and antenna circuit is arranged on shell
Time, it is also possible to by arranging at least one contact point on center, it is connected with the antenna of shell by contact point.
By the enforcement of the mobile terminal that the present embodiment provides, owing to this mobile terminal is to have employed the sky that the present invention provides
Line shell fragment and mainboard carry out producing, and therefore, equally achieve lightening design, it is also possible to avoid owing to being subject to for a long time
The effect of pressure to shell there will be the problem that antenna shrapnel comes off.
In sum, antenna shrapnel, mainboard and the mobile terminal that the present invention provides, described antenna shrapnel is included in length side
Upwards being provided with interconnective fixed part and elastic contact arm, fixed part includes binding face, and binding face side on
Being provided with at least one direct insertion leg, this direct insertion leg stretches out from binding face and obtains, and is perpendicular to laminating
Face, is fixed on antenna shrapnel on the mainboard of mobile terminal by then passing through direct insertion leg, and this leg and mainboard position
The cooperation in hole, hole, location serves spacing effect to leg, can be effectively prevented the off normal when welding, it is ensured that installation position
The accuracy put.By the way of direct insertion welding, antenna shrapnel is fixedly welded in mainboard, strengthens the weldering of antenna shrapnel
Connect intensity, solve and the problem that antenna shrapnel comes off occurs due to the shock by external force.
Further, the antenna shrapnel that the present invention provides is after being installed to mainboard, and the elastic contact arm of antenna shrapnel extends
To the edges of boards of mainboard so that antenna shrapnel with mainboard at grade, meets lightening design requirement.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or device not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or device
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including this
The process of key element, method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-described embodiment side
Method can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but a lot of in the case of
The former is more preferably embodiment.Based on such understanding, prior art is done by technical scheme the most in other words
The part going out contribution can embody with the form of software product, and this computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, take
Business device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (10)
1. an antenna shrapnel, it is characterised in that be provided with interconnective fixed part and elastic contact arm in the longitudinal direction；Institute
State and include on fixed part: binding face, and at least one is outward extending from described binding face and be perpendicular to the straight cutting of binding face
Formula leg；Described elastic contact arm is provided with the contact with antenna feed contact, and described contact is with described direct insertion leg respectively
It is positioned at the both sides up and down of described binding face.
Antenna shrapnel the most according to claim 1, it is characterised in that when described at least one from described binding face to extension
That stretch and be perpendicular to the direct insertion leg of binding face when being one, described direct insertion leg is arranged at the length of described binding face
On the end in direction or be arranged at the wherein side of width of described binding face.
Antenna shrapnel the most according to claim 1, it is characterised in that when described at least one from described binding face to extension
That stretch and be perpendicular to the direct insertion leg of binding face when being two, described direct insertion leg is respectively arranged at described binding face
The dual-side of width.
4. according to the antenna shrapnel described in any one of claims 1 to 3, it is characterised in that described elastic contact arm is along length side
To including: U-shaped elastic and U-shaped contact site, wherein, the U-shaped limit phase vertical with described binding face of described U-shaped elastic
Even, another U-shaped limit is vertically connected with a U-shaped limit of described U-shaped contact site；Described contact is positioned at the U of described U-shaped contact site
Shape bottom outside.
Antenna shrapnel the most according to claim 4, it is characterised in that the centre of the U-shaped bottom outside of described U-shaped contact site
Region is provided with outer lug, and described contact is positioned in described outer lug.
6. according to the antenna shrapnel described in any one of claims 1 to 3, it is characterised in that near described on described fixed part
Two limiting sections it are additionally provided with on the side of elastic contact arm；Described limiting section is respectively arranged at the width of described binding face
Dual-side, and from the width of described binding face and be perpendicular to described binding face and stretch out, and wrap up described elastic connecting
Contact arm, spacing to described elastic contact arm in the width direction；Described limiting section and described direct insertion leg lay respectively at described patch
The both sides up and down in conjunction face.
7. a mainboard, it is characterised in that including: printed circuit board and at least one as described in any one of claim 1 to 6
Antenna shrapnel, described printed circuit board is provided with hole, direct insertion location, the direct insertion leg of described antenna shrapnel through described directly
Hole, the formula of inserting location, and described antenna shrapnel is welded on described printed circuit board.
Mainboard the most according to claim 7, it is characterised in that hole, described direct insertion location is positioned at described printed circuit board
Edge, the elastic contact arm of described antenna shrapnel extends the edges of boards of described printed circuit board.
9. according to the mainboard described in claim 7 or 8, it is characterised in that described printed circuit board includes that at least one is described directly
Hole, the formula of inserting location, and described direct insertion location pore size distribution is at the top margin of described printed circuit board.
10. a mobile terminal, it is characterised in that including: center, shell, and as described in any one of claim 7 to 9
Mainboard, the contact on described antenna shrapnel and the antenna feed contact on described center or shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817619.0A CN106331234A (en) | 2016-09-12 | 2016-09-12 | Antenna elastic sheet, main board, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817619.0A CN106331234A (en) | 2016-09-12 | 2016-09-12 | Antenna elastic sheet, main board, and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106331234A true CN106331234A (en) | 2017-01-11 |
Family
ID=57786629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817619.0A Pending CN106331234A (en) | 2016-09-12 | 2016-09-12 | Antenna elastic sheet, main board, and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106331234A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107134663A (en) * | 2017-04-27 | 2017-09-05 | 上海与德科技有限公司 | Shell fragment and mobile terminal |
| CN107634308A (en) * | 2017-07-31 | 2018-01-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of car antenna attachment structure |
| CN107978881A (en) * | 2017-10-24 | 2018-05-01 | 深圳市长盈精密技术股份有限公司 | Side joint shrapnel |
| CN108232449A (en) * | 2017-12-27 | 2018-06-29 | 广东欧珀移动通信有限公司 | Antenna assembly, connection structure and terminal device |
| CN108336475A (en) * | 2018-01-29 | 2018-07-27 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
| CN108511886A (en) * | 2018-03-20 | 2018-09-07 | 宇龙计算机通信科技(深圳)有限公司 | A kind of antenna module and its mobile phone |
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| CN108565552A (en) * | 2017-12-27 | 2018-09-21 | 广东欧珀移动通信有限公司 | Antenna assembly, connection structure and terminal device |
| CN109039356A (en) * | 2018-07-06 | 2018-12-18 | 维沃移动通信有限公司 | A kind of radio-frequency communication module, mobile terminal and preparation method |
| CN109840238A (en) * | 2017-11-29 | 2019-06-04 | 北京搜狗科技发展有限公司 | A kind of mainboard and translator |
| CN110299613A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN110299612A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal and its antenna structure |
| CN110299603A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Antenna connection component, antenna and mobile terminal |
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| CN112018505A (en) * | 2020-08-17 | 2020-12-01 | Oppo广东移动通信有限公司 | Antenna shell fragment, antenna module and electron device |
| CN111355030B (en) * | 2020-03-10 | 2021-07-20 | Oppo广东移动通信有限公司 | Mobile terminal |
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| CN107134663A (en) * | 2017-04-27 | 2017-09-05 | 上海与德科技有限公司 | Shell fragment and mobile terminal |
| CN107634308A (en) * | 2017-07-31 | 2018-01-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of car antenna attachment structure |
| CN107978881A (en) * | 2017-10-24 | 2018-05-01 | 深圳市长盈精密技术股份有限公司 | Side joint shrapnel |
| CN109840238A (en) * | 2017-11-29 | 2019-06-04 | 北京搜狗科技发展有限公司 | A kind of mainboard and translator |
| CN108232449A (en) * | 2017-12-27 | 2018-06-29 | 广东欧珀移动通信有限公司 | Antenna assembly, connection structure and terminal device |
| CN108565552B (en) * | 2017-12-27 | 2021-01-12 | Oppo广东移动通信有限公司 | Antenna device, connection structure and terminal equipment |
| CN108565552A (en) * | 2017-12-27 | 2018-09-21 | 广东欧珀移动通信有限公司 | Antenna assembly, connection structure and terminal device |
| CN108336475A (en) * | 2018-01-29 | 2018-07-27 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
| CN108511886A (en) * | 2018-03-20 | 2018-09-07 | 宇龙计算机通信科技(深圳)有限公司 | A kind of antenna module and its mobile phone |
| CN110299613A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN110299612A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal and its antenna structure |
| CN110299603A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Antenna connection component, antenna and mobile terminal |
| CN108511877B (en) * | 2018-03-22 | 2020-08-18 | Oppo广东移动通信有限公司 | Antenna connecting assembly, antenna and mobile terminal |
| CN108511877A (en) * | 2018-03-22 | 2018-09-07 | 广东欧珀移动通信有限公司 | Antenna connection component, antenna and mobile terminal |
| CN110299612B (en) * | 2018-03-22 | 2021-02-26 | Oppo广东移动通信有限公司 | Mobile terminal and antenna structure thereof |
| CN110299613B (en) * | 2018-03-22 | 2021-03-30 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN111919334A (en) * | 2018-03-30 | 2020-11-10 | 原田工业株式会社 | Vehicle antenna apparatus |
| CN109039356A (en) * | 2018-07-06 | 2018-12-18 | 维沃移动通信有限公司 | A kind of radio-frequency communication module, mobile terminal and preparation method |
| CN109039356B (en) * | 2018-07-06 | 2019-11-19 | 维沃移动通信有限公司 | A kind of radio-frequency communication module, mobile terminal and preparation method |
| CN111355030B (en) * | 2020-03-10 | 2021-07-20 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN112018505A (en) * | 2020-08-17 | 2020-12-01 | Oppo广东移动通信有限公司 | Antenna shell fragment, antenna module and electron device |
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Application publication date: 20170111 |
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