CN105979030A - Clamping holding structure and mobile terminal - Google Patents
Clamping holding structure and mobile terminal Download PDFInfo
- Publication number
- CN105979030A CN105979030A CN201610271916.XA CN201610271916A CN105979030A CN 105979030 A CN105979030 A CN 105979030A CN 201610271916 A CN201610271916 A CN 201610271916A CN 105979030 A CN105979030 A CN 105979030A
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- Prior art keywords
- screw
- screw hole
- hole column
- elastic component
- base
- 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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- 239000002184 metal Substances 0.000 claims abstract description 70
- 229910052751 metal Inorganic materials 0.000 claims abstract description 70
- 238000005452 bending Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 8
- -1 frame Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 7
- 238000004891 communication Methods 0.000 description 12
- 238000003860 storage Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000013536 elastomeric material Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101150012579 ADSL gene Proteins 0.000 description 1
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000009730 ganji Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
Abstract
The invention discloses a clamping holding structure and a mobile terminal. The clamping holding structure comprises a pedestal, a screw hole column, a bolt and an elastic component. The screw hole column is arranged on the pedestal. The bolt is movably connected to the screw hole column. One end of the elastic component is connected to the pedestal, and the other end of the elastic component, which is relative to the pedestal, is connected to the bolt. A height of the elastic component is greater than or less than a height of the screw hole column. The pedestal, the screw hole column, the bolt and the elastic component are conductive components. In the invention, a pretightening force of a screw is increased so that the screw is guaranteed to be fully intersected with a screw thread in the screw hole column and screw loosening is prevented; reliability of assembling contact among the elastic component, the screw hole column and the pedestal is guaranteed; and a condition that poor contact among the elastic component, the screw hole column and the pedestal influences grounding performance of a metal shell and a metal frame is avoided.
Description
Technical field
The present invention relates to mobile terminal Frame Design technical field, particularly relate to a kind of card holding structure and movement
Terminal.
Background technology
In numerous mobile terminal (such as smart mobile phone) products, because metal shell and metal edge frame are given
The texture of the high-quality that user brings and aesthetic feeling, in great majority high when mobile terminal all use metal shell and
Metal edge frame, in order to eliminate metal shell and metal edge frame impact (the particularly radio frequency on handset capability
Can), this is accomplished by metal shell and metal edge frame are carried out preferable grounding, existing grounding
Typically utilize the fixing mode of connector and screw by metal shell and metal edge frame and mobile terminal circuit plate
Earth lead circuit communication, but, due to present in connector processing in mechanical tolerance, mobile terminal
The reason that screw length is restricted, screw fastening structure easily loosens, fixing between connector and screw
Easily occur loosening, thus affect the ground connection performance of metal shell and metal edge frame.
Summary of the invention
Present invention is primarily targeted at a kind of card holding structure of offer and mobile terminal, it is intended to solve connector
There will be loose contact when assembling, easily affect the technology of the ground connection performance of metal shell and metal edge frame
Problem.
For achieving the above object, the embodiment of the present invention provides a kind of card holding structure, and described card holding structure includes
Base, screw hole column, screw and elastic component, described screw hole column is located on base, and described screw is flexibly connected
In screw hole column, one end of described elastic component is connected with base, the other end of described elastic component respect thereto
Being connected with screw, the height of described elastic component is more than or less than the height of screw hole column, described base, screw
Post, screw and elastic component are electric-conductor.
Alternatively, described base, screw hole column and elastic component are metalwork, described base and external mobile
The metal edge frame conducting of terminal, described elastic component and the metal shell of external mobile terminal and circuit board ground
Line turns on, or the metal shell of described base and external mobile terminal and the conducting of circuit board ground line, institute
State the metal edge frame conducting of elastic component and external mobile terminal.
Alternatively, described elastic component includes elastic body and is arranged at the first of described elastic body two ends
Connecting portion and the second connecting portion, described first connecting portion is connected with screw, described second connecting portion and base
Connecting, described elastic body is elastic bending structure or elastic construction.
Alternatively, the height of described elastic body is more than the height of screw hole column, described second connecting portion and the end
Seat abuts, and described screw is screwed in screw hole column, and described first connecting portion is connected fixing with screw head, institute
State elastic body compressed and screw is applied the active force away from screw hole column direction.
Alternatively, described first connecting portion is crimped on screw hole column top, and described screw passes the first connecting portion
And it is screwed into described screw hole column to fix the first connecting portion.
Alternatively, described elastic body is U-shaped bending structure or stage clip structure.
Alternatively, the height of described elastic body is less than the height of screw hole column, described second connecting portion and the end
Seat connects fixing, and described screw is screwed in screw hole column, and described first connecting portion is connected fixing with screw head,
Described elastic body is stretched and screw is applied the active force near screw hole column direction.
Alternatively, described elastic body is U-shaped bending structure or extension spring structure.
The present invention also provides for a kind of mobile terminal, described mobile terminal include metal edge frame, metal shell and
Above-mentioned card holding structure, described base and/or screw hole column and metal edge frame circuit turn-on, described elastic component with
Metal shell circuit turn-on.
The present invention also provides for a kind of mobile terminal, described mobile terminal include metal edge frame, metal shell and
Above-mentioned card holding structure, described base and/or screw hole column and metal shell circuit turn-on, described elastic component with
Metal edge frame circuit turn-on.
The present invention is by arranging elastic component, and elastic component height is more than screw hole column height, when screw is screwed into screw
After in post, screw applies active force to elastic component, forces elastic component to deform upon so that elastic component height
Maintaining an equal level with screw hole column height, elastic component applies an opposition to screw, increases the pretightning force of screw,
Ensure that screw is fully joined with the screw thread in screw hole column, prevent loosened screw；Meanwhile, even if elastic component is deposited
Tolerance dimensionally, it is also possible to overcome by elastic deformation, i.e. by bullet produced by elastic component deformation
Power, makes elastic component and screw hole column, base form stable two-point contact, it is ensured that elastic component, screw hole column and
The reliability of contact is assembled, it is to avoid because of the loose contact between elastic component, screw hole column and base between base
Affect the ground connection performance of metal shell and metal edge frame.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal in Fig. 1；
Fig. 3 is the structural representation of card holding structure one embodiment of the present invention；
Fig. 4 is the structural representation of card holding structure one embodiment elastic element relaxes state of the present invention；
Fig. 5 is the structural representation of card holding structure one embodiment elastic component compressive state of the present invention；
Fig. 6 is the structural representation of card holding structure of the present invention another embodiment elastic component compressive state.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment is described further with regard to technical scheme.Should
Understanding, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
In describing the invention, it is to be understood that term " on ", the instruction such as D score " laterally "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description this
Invention and simplifying describes, be not instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " the
One ", " second " " the 3rd ", " the 4th " " the 5th ", " the 6th " be only used for the purpose that describes, and can not
Understand instruction or the importance of hint.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description
In, use the suffix of such as " module ", " parts " or " unit " for representing element only for being conducive to this
The explanation of invention, itself does not has specific meaning.Therefore, " module " can mixedly make with " parts "
With.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include
(individual digital helps for such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA
Reason), PAD (panel computer), PMP (portable media player), the mobile end of guider etc.
The fixed terminal of end and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile whole
End.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile 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, A/V (audio/video) input block 120,
User input unit 130, mainboard assembly 140, output unit 150, memorizer 160, interface unit 170,
Controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, but should
It is understood by, it is not required that implement all assemblies illustrated.Can alternatively implement more or less of group
Part.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 with wireless
Radio communication between communicator or network.
A/V input block 120 is used for receiving audio or video signal.
It is mobile to control that user input unit 130 can generate key input data according to the order of user's input
The various operations of terminal.User input unit 130 allows user to input various types of information, and permissible
Including keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, force value,
The sensitive component of the change of electric capacity etc.), roller, rocking bar etc..
Mainboard assembly 140 includes the mainboard within mobile terminal and the circuit devcie being arranged on this mainboard, electricity
Road device is in the buckle structure clamping being mounted on mainboard, it is to avoid offers screw hole on mainboard, saves
Perforate operation, improve efficiency of assembling, save motherboard space, add between circuit devcie and mainboard
Structural stability.
Interface unit 170 is used as at least one external device (ED) and is connected connecing of can passing through with mobile terminal 100
Mouthful.Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery
Charger) port, wired or wireless FPDP, memory card port, for connect there is identification module
The port of device, audio frequency input/output (I/O) port, video i/o port, ear port etc..
Memorizer 160 can store the process performed by controller 180 and control the software program etc. of operation
Deng, or can temporarily store oneself through output maybe will export data (such as, telephone directory, message,
Still image, video etc.).And, memorizer 160 can store about when touch is applied to touch screen
The vibration of the various modes of output and the data of audio signal.
Memorizer 160 can include the storage medium of at least one type, described storage medium include flash memory,
Hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device
(RAM), static random-access memory (SRAM), read only memory (ROM), electrically erasable
Read only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, light
Dish etc..And, mobile terminal 100 can be connected the storage function performing memorizer 160 with by network
Network storage device cooperation.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice
Control that call, data communication, video calling etc. are relevant and process.It addition, controller 180 can wrap
Including the multi-media module 181 for reproducing (or playback) multi-medium data, multi-media module 181 can construct
In controller 180, or it is so structured that separate with controller 180.Controller 180 can perform pattern to be known
Other places are managed, so that the handwriting input performed on the touchscreen or picture drafting input are identified as character or figure
Picture.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides behaviour
Make the suitable electric power needed for each element and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any group
The computer-readable medium closed is implemented.Implementing for hardware, embodiment described herein can pass through
Use application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device
(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control
Device, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely
Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.Right
Implementing in software, the embodiment of such as process or function can perform at least one function or behaviour with permission
The single software module made is implemented.Software code can be by writing with any suitable programming language
Software application (or program) is implemented, and software code can be stored in memorizer 160 and by controlling
Device 180 performs.
As shown in Figure 1 mobile terminal 100 may be constructed such that and utilizes via frame or packet transmission data
The most wired and radio communication device and satellite-based communicator operate.
The communicator being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communicator can use different air interfaces and/or physical layer.Such as, communication fill
The air interface putting use includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA
(CDMA) move lead to universal mobile communications device (UMTS) (especially, Long Term Evolution (LTE)), the whole world
T unit (GSM) etc..As non-limiting example, explained below relates to cdma communication device, but
It is that such teaching is equally applicable to other type of device.
With reference to Fig. 2, cdma wireless communication device can include multiple mobile terminal 100, multiple base station
(BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.If the interface that back haul link can be known according to Ganji
In any one construct, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL,
ADSL or xDSL.It will be appreciated that device as shown in Figure 2 can include multiple BSC275.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party
To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing
Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution,
And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station
The sub-device of transceiver (BTS) or other equivalent terms.In this case, term " base station " can be used
In broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".
Or, each subregion of specific BS270 can be referred to as multiple cellular station.
In fig. 2, depict multiple satellite 300, but it is understood that, it is possible to use any number
Satellite obtain useful location information.As a typical operation of radio communication device, BS270 receives
Reverse link signal from various mobile terminals 100.Mobile terminal 100 generally participates in call, message is received
Send out and communicate with other type of.Each reverse link signal that certain base station 270 receives is by specific BS270
Inside process.The data obtained are forwarded to the BSC275 being correlated with.BSC provide call resource distribution and
Mobile management function including the coordination of the soft switching process between BS270.BSC275 also will receive
Data are routed to MSC280, and it provides the extra route service for forming interface with PSTN290.Class
As, PSTN290 Yu MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275
Correspondingly control BS270 forward link signals to be sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration, communication apparatus structure, card holding structure of the present invention, shifting are proposed
The dynamic each embodiment of terminal, card holding structure is a part for mobile terminal.
The present invention provides a kind of card holding structure, with reference to Fig. 3, Fig. 4 and Fig. 5, in card holding structure one embodiment
In, card holding structure includes base 11, screw hole column 12, screw 2 and elastic component 3, and screw hole column 12 is located at the end
On seat 11, screw 2 is movably connected in screw hole column 12, and one end of elastic component 3 is connected with base 11,
The other end of elastic component 3 respect thereto 11 is connected with screw 2, and the height H1 of elastic component 3 is more than screw
The height of post 12, base 11, screw hole column 12, screw 2 and elastic component 3 are electric-conductor.
Screw hole column 12 is one-body molded with base 11, is provided with screw in the middle part of screw hole column 12, and this screw inwall sets
Have and the screw thread of screw 2 adaptation.Elastic component 3 is made up of elastomeric material or local is elastic construction, elastic
Part 3 one end and base 11 is fixing to be connected or removably connects, the other end fix with screw 2 top be connected or
Removably connect.
Elastic component 3 height H1 more than screw hole column 12 height H2, in screw 2 is screwed into screw hole column 12 it
After, screw 2 applies active force to elastic component 3, forces elastic component 3 to deform upon so that height H1 is with high
Degree H2 maintains an equal level, and elastic component 3 applies opposition F1 away from screw hole column direction to screw 2,
Increase the pretightning force of screw 2, it is ensured that screw 2 is fully joined with the screw thread in screw hole column 12, prevents screw
2 loosen；Meanwhile, even if elastic component 3 deposits tolerance dimensionally, it is also possible to overcome by elastic deformation,
I.e. produced the elastic force away from screw hole column 12 direction by elastic component 3 deformation, make elastic component and screw hole column 12,
Base 11 forms stable two-point contact, it is ensured that assembles between elastic component, screw hole column 12 and base 11 and connects
The reliability touched, it is to avoid because the loose contact between elastic component, screw hole column 12 and base 11 affects metal
The ground connection performance of shell and metal edge frame.
Additionally, by the card holding structure using the present invention, it is not necessary to paint to screw to improve pretightning force
This higher " how falls paint ", i.e. without using the screw that how to fall, thus had both improve screw pretightning force, again
Save manufacturing cost.
Further, with reference to Fig. 4, base 11, screw hole column 12 and elastic component 3 are metalwork, base
11 lead with the conducting of the metal edge frame of external mobile terminal, the metal shell of elastic component 3 and external mobile terminal
Logical, or the metal shell of base 11 and external mobile terminal and the conducting of circuit board ground line, elastic component 3
Turn on the metal edge frame of external mobile terminal.So, by base 11, screw hole column 12 and elastic component 3
Between stable card holding structure, it is achieved mobile terminal metal shell, metal edge frame and circuit board ground line it
Between stable circuit turn-on, eliminate metal edge frame and the metal shell impact on mobile terminal performance.
Alternatively, elastic component 3 includes elastic body 33 and is arranged at the first of elastic body 33 two ends
Connecting portion 31 and the second connecting portion 32, the first connecting portion 31 is connected with screw 2, the second connecting portion 32 with
Base 11 connects, and elastic body 33 is elastic bending structure or elastic construction.
In elastic component 3, only elastic body 33 makes for elastomeric material, and the first connecting portion 31 and second connects
Portion 32 can be that rigid material is made, and the first connecting portion is fixing with screw 2 to be connected or removably connects, second
Connecting portion 32 is fixing with base 11 to be connected or removably connects, and elastic body 33 can be elastic and ductility
Elastic bending structure that preferably metal is made or elastic construction, such as elastic component can be U-shaped bending structure,
Stage clip etc..
Alternatively, the height H1 of elastic body 33 is more than the height H2 of screw hole column 12, the second connecting portion
32 abut with base 11, and screw 2 is screwed in screw hole column 12, and the first connecting portion 31 is with screw 2 top even
Connecing fixing, elastic body 33 is compressed and screw 2 is applied the directed force F 1 away from screw hole column direction.
The attachment structure that second connecting portion 32 is complicated with base 11 non-structure, the second connecting portion 32 only need with
Base 11 abuts, it is simple to the production of base 11 and the installation of the second connecting portion 32；First connecting portion 31
It is connected with above or below screw 2 top fixing, can determine according to concrete scene of installing.
Alternatively, the first connecting portion 31 is crimped on screw hole column 12 top, and screw 2 is through the first connecting portion
31 and be screwed into screw hole column 12 to fix the first connecting portion 31, the i.e. first connecting portion 31 offers for screw
2 screws passed, the first connecting portion 31 is crimped on the top of screw hole column 12 by the head of screw 2, thus
Fixing between the first connecting portion 31 and screw 2 is achieved with a kind of simple structure.
In the another embodiment of card holding structure of the present invention, with reference to Fig. 3 and Fig. 6, card holding structure includes base
11, screw hole column 12, screw 2 and elastic component 3, screw hole column 12 is located on base 11, and screw 2 is movable
Being connected in screw hole column 12, one end of elastic component 3 is connected with base 11, elastic component 3 respect thereto 11
The other end be connected with screw 2, the height H1 of elastic component 3 is less than the height H2 of screw hole column 12, base
11, screw hole column 12, screw 2 and elastic component 3 are electric-conductor.
Screw hole column 12 is one-body molded with base 11, is provided with screw in the middle part of screw hole column 12, and this screw inwall sets
Have and the screw thread of screw 2 adaptation.Elastic component 3 is made up of elastomeric material or local is elastic construction, elastic
Part 3 one end and base 11 is fixing to be connected or removably connects, the other end fix with screw 2 top be connected or
Removably connect.
Elastic component 3 height H1 less than screw hole column 12 height H2, in screw 2 is screwed into screw hole column 12 it
After, screw 2 applies active force to elastic component 3, forces elastic component 3 to deform upon so that height H1 is with high
Degree H2 maintains an equal level, and elastic component 3 applies opposition F2 near screw hole column 12 direction to screw 2,
Increase the pretightning force of screw 2, it is ensured that screw 2 is fully joined with the screw thread in screw hole column 12, prevents screw
2 loosen；Meanwhile, even if elastic component 3 deposits tolerance dimensionally, it is also possible to overcome by elastic deformation,
I.e. produced the elastic force away from screw hole column 12 direction by elastic component 3 deformation, make elastic component and screw hole column 12,
Base 11 forms stable two-point contact, it is ensured that assembles between elastic component, screw hole column 12 and base 11 and connects
The reliability touched, it is to avoid because the loose contact between elastic component, screw hole column 12 and base 11 affects metal
The ground connection performance of shell and metal edge frame.
Additionally, by the card holding structure using the present invention, it is not necessary to paint to screw to improve pretightning force
This higher " how falls paint ", i.e. without using the screw that how to fall, thus had both improve screw pretightning force, again
Save manufacturing cost.
Further, with reference to figure Fig. 3 and Fig. 6, base 11, screw hole column 12 and elastic component 3 are metal
Part, base 11 turns on the metal edge frame of external mobile terminal, elastic component 3 and the gold of external mobile terminal
Belong to shell conducting, or the metal shell of base 11 and external mobile terminal and the conducting of circuit board ground line,
Elastic component 3 turns on the metal edge frame of external mobile terminal.So, by base 11, screw hole column 12 and
Stable card holding structure between elastic component 3, it is achieved mobile terminal metal shell, metal edge frame and circuit board
Circuit turn-on stable between earth lead, eliminates metal edge frame and the metal shell shadow to mobile terminal performance
Ring.
Alternatively, elastic component 3 includes elastic body 33 and is arranged at the first of elastic body 33 two ends
Connecting portion 31 and the second connecting portion 32, the first connecting portion 31 is connected with screw 2, the second connecting portion 32 with
Base 11 connects, and elastic body 33 is elastic bending structure or elastic construction.
In elastic component 3, only elastic body 33 makes for elastomeric material, and the first connecting portion 31 and second connects
Portion 32 can be that rigid material is made, and the first connecting portion is fixing with screw 2 to be connected or removably connects, second
Connecting portion 32 is fixing with base 11 to be connected or removably connects, and elastic body 33 can be elastic and ductility
Elastic bending structure that preferably metal is made or elastic construction, such as elastic component can be U-shaped bending structure,
Extension spring etc..
Alternatively, the height H1 of elastic body 33 is less than the height H2 of screw hole column 12, the second connecting portion
32 are connected fixing with base 11, and screw 2 is screwed in screw hole column 12, and the first connecting portion 31 pushes up with screw 2
Portion connects fixing, and elastic body 33 is stretched and screw 2 applies the work near screw hole column 12 direction
Firmly F2.Second connecting portion 32 is fixing with base 11 to be connected, to ensure that screw 2 is executed by elastic body 33
Add the active force near screw hole column 12 direction, thus it is right to realize elastic body 33 in the way of a kind of stretching
Screw 2 applies external force.
The present invention also provides for a kind of mobile terminal, and mobile terminal includes metal edge frame, metal shell and above-mentioned
Card holding structure in embodiment, base and/or screw hole column and metal edge frame circuit turn-on, elastic component and metal
Shell circuit turns on；Or base is or/and screw hole column and metal shell circuit turn-on, elastic component and metal edges
Frame circuit turn-on.Owing to this mobile terminal have employed whole technical sides of all embodiments of above-mentioned card holding structure
Case, therefore, at least has all beneficial effects that the technical scheme of above-mentioned card holding structure embodiment is brought,
This is no longer going to repeat them.
It should be noted that, the technical scheme of each embodiment of the present invention can be combined with each other, but must
Must be based on those skilled in the art is capable of, when the combination of technical scheme occurs conflicting
People should think that the combination of this technical scheme does not exists, the most not at application claims when maybe cannot realize
Within protection domain.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention,
Every equivalent structure transformation utilizing description of the invention and accompanying drawing content to be made, or directly or indirectly use
In the technical field that other are relevant, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (10)
1. a card holding structure, it is characterised in that described card holding structure includes base, screw hole column, screw
And elastic component, described screw hole column is located on base, and described screw is movably connected in screw hole column, described bullet
One end of property part is connected with base, and the other end of described elastic component respect thereto is connected with screw, described bullet
Property part height more than or less than the height of screw hole column, described base, screw hole column, screw and elastic component are equal
For electric-conductor.
2. card holding structure as claimed in claim 1, it is characterised in that described base, screw hole column and bullet
Property part be metalwork, the metal edge frame conducting of described base and external mobile terminal, described elastic component with
The metal shell of external mobile terminal and the conducting of circuit board ground line, or described base is with external mobile eventually
The metal shell of end and the conducting of circuit board ground line, described elastic component and the metal edge frame of external mobile terminal
Conducting.
3. card holding structure as claimed in claim 2, it is characterised in that described elastic component includes that elasticity is originally
Body and be arranged at the first connecting portion and second connecting portion at described elastic body two ends, described first connects
Portion is connected with screw, and described second connecting portion is connected with base, and described elastic body is elastic bending structure
Or elastic construction.
4. card holding structure as claimed in claim 3, it is characterised in that described elastic body elastic body
Height more than the height of screw hole column, described second connecting portion abuts with base, and described screw is screwed into screw
In post, described first connecting portion is connected fixing with screw head, and described elastic body is compressed and to spiral shell
Nail applies the active force away from screw hole column direction.
5. card holding structure as claimed in claim 4, it is characterised in that described first connecting portion is crimped on
Screw hole column top, described screw is through the first connecting portion and is screwed into described screw hole column to fix the first connecting portion.
6. the card holding structure as described in claim 4 or 5, it is characterised in that described elastic body is U
Type bending structure or stage clip structure.
7. card holding structure as claimed in claim 3, it is characterised in that the height of described elastic body is little
In the height of screw hole column, described second connecting portion is connected fixing with base, and described screw is screwed in screw hole column,
Described first connecting portion is connected fixing with screw head, and described elastic body's body is stretched and to screw
Apply the active force near screw hole column direction.
8. card holding structure as claimed in claim 7, it is characterised in that described elastic body is U-shaped
Bending structure or extension spring structure.
9. a mobile terminal, it is characterised in that described mobile terminal includes metal edge frame, metal shell
With the card holding structure as described in claim 1 to 8 any one, described base and/or screw hole column and metal
Frame circuit turn-on, described elastic component and metal shell circuit turn-on.
10. a mobile terminal, it is characterised in that described mobile terminal includes outside metal edge frame, metal
Shell and the card holding structure as described in claim 1 to 8 any one, described base and/or screw hole column and gold
Belong to shell circuit conducting, described elastic component and metal edge frame circuit turn-on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271916.XA CN105979030B (en) | 2016-04-27 | 2016-04-27 | Card holding structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271916.XA CN105979030B (en) | 2016-04-27 | 2016-04-27 | Card holding structure and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105979030A true CN105979030A (en) | 2016-09-28 |
| CN105979030B CN105979030B (en) | 2019-02-01 |
Family
ID=56994142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271916.XA Active CN105979030B (en) | 2016-04-27 | 2016-04-27 | Card holding structure and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105979030B (en) |
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| CN106452494A (en) * | 2016-11-18 | 2017-02-22 | 广东欧珀移动通信有限公司 | Waterproof jacket for thimble, shell component and terminal |
| CN107949264A (en) * | 2017-12-20 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of reinforcement PCB and the system and method for plastic spraying structure overlap joint electric conductivity |
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| CN201360250Y (en) * | 2008-12-26 | 2009-12-09 | 中兴通讯股份有限公司 | Mobile termination antenna and mobile termination with antenna |
| CN101625931A (en) * | 2008-07-07 | 2010-01-13 | 广达电脑股份有限公司 | Electronic device and rotating shaft device thereof |
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| CN1171320A (en) * | 1996-07-18 | 1998-01-28 | 吴文琼 | Energy-accumulating impact mechanism |
| US20050197170A1 (en) * | 2004-03-03 | 2005-09-08 | Lg Electronics Inc. | Device and method for coupling a battery to a mobile terminal |
| CN201066860Y (en) * | 2007-04-24 | 2008-05-28 | 青岛海信移动通信技术股份有限公司 | Waterproof device for screen hole of portable mobile terminal |
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| CN106452494A (en) * | 2016-11-18 | 2017-02-22 | 广东欧珀移动通信有限公司 | Waterproof jacket for thimble, shell component and terminal |
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| CN107949264A (en) * | 2017-12-20 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of reinforcement PCB and the system and method for plastic spraying structure overlap joint electric conductivity |
| CN107949264B (en) * | 2017-12-20 | 2020-03-06 | 郑州云海信息技术有限公司 | System and method for enhancing lap joint conductivity of PCB and plastic spraying structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105979030B (en) | 2019-02-01 |
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