CN105979030B - Card holding structure and mobile terminal - Google Patents
Card holding structure and mobile terminal Download PDFInfo
- Publication number
- CN105979030B CN105979030B CN201610271916.XA CN201610271916A CN105979030B CN 105979030 B CN105979030 B CN 105979030B CN 201610271916 A CN201610271916 A CN 201610271916A CN 105979030 B CN105979030 B CN 105979030B
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- Prior art keywords
- screw
- screw hole
- pedestal
- hole column
- elastic component
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- 239000002184 metal Substances 0.000 claims abstract description 71
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- 238000000034 method Methods 0.000 description 4
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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
-
- 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 kind of card holding structure and mobile terminals, the card holding structure includes pedestal, screw hole column, screw and elastic component, screw hole column is set on pedestal, screw is movably connected in screw hole column, one end of elastic component is connect with pedestal, elastic component is connect with respect to the other end of pedestal with screw, and the height of elastic component is more than or less than the height of screw hole column, and pedestal, screw hole column, screw and elastic component are conduct piece.The pretightning force of present invention increase screw, guarantee that screw is sufficiently joined with the screw thread in screw hole column, prevent loosened screw, guarantee the reliability for assembling contact between elastic component, screw hole column and pedestal, avoids influencing the ground connection performance of metal shell and metal edge frame because of the poor contact between elastic component, screw hole column and pedestal.
Description
Technical field
The present invention relates to mobile terminal Frame Design technical field more particularly to a kind of card holding structures and mobile terminal.
Background technique
In numerous mobile terminal (such as smart phone) products, because metal shell and metal edge frame give user's bring
Good texture and aesthetic feeling, it is most of middle high when mobile terminal is all using metal shell and metal edge frame, in order to eliminate metal
The influence (especially radio-frequency performance) of shell and metal edge frame to handset capability, this just need to metal shell and metal edge frame into
The preferable grounding of row, existing grounding generally by connector and screw it is fixed in the way of by metal shell and metal
The ground line circuit communication of frame and mobile terminal circuit plate, still, mechanical tolerance, movement as present in connector processing
Terminal inner bolt length limited system, screw fastening structure are easy the reason of loosening, and the fixation between connector and screw is easy
It now loosens, to influence the ground connection performance of metal shell and metal edge frame.
Summary of the invention
The main purpose of the present invention is to provide a kind of card holding structure and mobile terminals, it is intended to solve connector in assembly
It will appear poor contact, be easy the technical issues of influencing the ground connection performance of metal shell and metal edge frame.
To achieve the above object, the embodiment of the present invention provides a kind of card holding structure, and the card holding structure includes pedestal, screw hole
Column, screw and elastic component, the screw hole column are set on pedestal, and the screw is movably connected in screw hole column, the elastic component
One end is connect with pedestal, and the elastic component is connect with respect to the other end of pedestal with screw, and the height of the elastic component is greater than or small
In the height of screw hole column, the pedestal, screw hole column, screw and elastic component are conduct piece.
Optionally, the pedestal, screw hole column and elastic component are metalwork, the metal of the pedestal and external mobile terminal
Frame conducting, the elastic component be connected with the metal shell of external mobile terminal and circuit board ground line or the pedestal and
The metal shell and circuit board ground line of external mobile terminal are connected, and the elastic component and the metal edge frame of external mobile terminal are led
It is logical.
Optionally, the elastic component include elastic body and be set to the elastic body both ends first connecting portion and
Second connecting portion, the first connecting portion are connect with screw, and the second connecting portion is connect with pedestal, and the elastic body is bullet
Property bending structure or elastic construction.
Optionally, the height of the elastic body is greater than the height of screw hole column, and the second connecting portion is abutted with pedestal, institute
It states screw to be screwed into screw hole column, the first connecting portion is connected and fixed with screw head, and the elastic body is compressed and right
Screw applies the active force far from screw hole column direction.
Optionally, the first connecting portion is crimped on screw hole top end, and the screw passes through first connecting portion and is screwed into institute
Screw hole column is stated to fix first connecting portion.
Optionally, the elastic body is U-shaped bending structure or pressure spring structure.
Optionally, the height of the elastic body is less than the height of screw hole column, and the second connecting portion connect solid with pedestal
Fixed, the screw is screwed into screw hole column, and the first connecting portion is connected and fixed with screw head, and the elastic body is stretched
And the active force close to screw hole column direction is applied to screw.
Optionally, the elastic body is U-shaped bending structure or extension spring structure.
The present invention also provides a kind of mobile terminal, the mobile terminal includes metal edge frame, metal shell and above-mentioned card
Structure is held, the pedestal and/or screw hole column are connected with metal edge frame circuit, and the elastic component is connected with metal shell circuit.
The present invention also provides a kind of mobile terminal, the mobile terminal includes metal edge frame, metal shell and above-mentioned card
Structure is held, the pedestal and/or screw hole column are connected with metal shell circuit, and the elastic component is connected with metal edge frame circuit.
For the present invention by setting elastic component, elastic component height is greater than screw hole column height, after screw is screwed into screw hole column,
Screw applies active force to elastic component, forces elastic component deformation occurs so that elastic component height and screw hole column height maintain an equal level, elasticity
Part applies an opposition to screw, increases the pretightning force of screw, guarantees that screw is sufficiently joined with the screw thread in screw hole column,
Prevent loosened screw；Meanwhile even if elastic component deposits tolerance dimensionally, it can also be overcome by elastic deformation, that is, pass through bullet
Property part deformation caused by elastic force, make elastic component and screw hole column, pedestal form stable two-point contact, guarantee elastic component, screw hole
The reliability that contact is assembled between column and pedestal avoids influencing metal because of the poor contact between elastic component, screw hole column and pedestal
The ground connection performance of shell and metal edge frame.
Detailed description of the invention
The hardware structural diagram of Fig. 1 each one optional mobile terminal of embodiment to realize the present invention；
Fig. 2 is the wireless communication device schematic diagram of mobile terminal in Fig. 1；
Fig. 3 is the structural schematic diagram of one embodiment of card holding structure of the present invention；
Fig. 4 is the structural schematic diagram of one embodiment elastic element relaxes state of card holding structure of the present invention；
Fig. 5 is the structural schematic diagram of one embodiment elastic component compressive state of card holding structure of the present invention；
Fig. 6 is the structural schematic diagram of the another embodiment elastic component compressive state of card holding structure of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described further with regard to technical solution of the present invention.It should be appreciated that this
Locate described specific embodiment to be only used to explain the present invention, be not intended to limit the present invention.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower" " transverse direction " are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, is not instruction
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " " third ", " the 4th " " the 5th ", " the 6th " are only used for description
Purpose, and cannot understand the importance of indication or suggestion.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
The hardware structural diagram of Fig. 1 each one optional mobile terminal of embodiment to realize the present invention.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, mainboard assembly 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication device
Or the radio communication between network.
A/V input unit 120 is for receiving audio or video signal.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure value, capacitor etc. caused by being contacted), idler wheel, rocking bar
Etc..
Mainboard assembly 140 includes the mainboard inside mobile terminal and the circuit devcie being set on the mainboard, circuit devcie
In the buckle structure clamping being mounted on mainboard, avoids opening up screw hole on mainboard, saved aperture process, improved assembly
Efficiency saves motherboard space, increases the structural stability between circuit devcie and mainboard.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, 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
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication device and satellite-based communication device operate.
Referring now to Fig. 2 description communication device that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication device.For example, used by communication device
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress
Set (UMTS) (particularly, long term evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication device, but such introduction is equally applicable to other types of device.
With reference to Fig. 2, cdma wireless communication device may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
In Fig. 2, multiple satellites 300 are depicted, but it is understood that, it can use any number of satellite and obtain
Useful location information.As a typical operation of wireless communication device, BS270 is received from various mobile terminals 100
Reverse link signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 receives
Each reverse link signal handled in specific BS270.The data of acquisition are forwarded to relevant BSC275.BSC
The mobile management function of call resource allocation and the coordination including the soft switching process between BS270 is provided.BSC275 will also connect
The data received are routed to MSC280, provide the additional route service for forming interface with PSTN290.Similarly,
PSTN290 and MSC280 form interface, and MSC and BSC275 form interface, and BSC275 controls BS270 correspondingly with will be positive
Link signal is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration, communication apparatus structure, proposition card holding structure of the present invention, each reality of mobile terminal
Example is applied, card holding structure is a part of mobile terminal.
The present invention provides a kind of card holding structure, referring to Fig. 3, Fig. 4 and Fig. 5, in one embodiment of card holding structure, card holding structure
Including pedestal 11, screw hole column 12, screw 2 and elastic component 3, screw hole column 12 is set on pedestal 11, and screw 2 is movably connected on screw hole column
In 12, one end of elastic component 3 is connect with pedestal 11, and elastic component 3 is connect with respect to the other end of pedestal 11 with screw 2, elastic component 3
Height H1 is greater than the height of screw hole column 12, and pedestal 11, screw hole column 12, screw 2 and elastic component 3 are conduct piece.
Screw hole column 12 and pedestal 11 are integrally formed, and screw hole is equipped in the middle part of screw hole column 12, which is equipped with suitable with screw 2
The screw thread matched.Elastic component 3 be made of elastic material or part be elastic construction, 3 one end of elastic component be fixedly connected with pedestal 11 or
It is detachably connected, is fixedly connected or is detachably connected at the top of the other end and screw 2.
3 height H1 of elastic component is greater than 12 height H2 of screw hole column, after screw 2 is screwed into screw hole column 12,2 pairs of elasticity of screw
Part 3 applies active force, forces elastic component 3 deformation occurs so that height H1 and height H2 maintains an equal level, elastic component 3 applies one to screw 2
The opposition F1 in a separate screw hole column direction increases the pretightning force of screw 2, guarantees the screw thread in screw 2 and screw hole column 12
It sufficiently joins, prevents screw 2 from loosening；Meanwhile even if elastic component 3 deposits tolerance dimensionally, elastic deformation gram can also be passed through
Clothes, i.e., by, far from the elastic force in 12 direction of screw hole column, making elastic component and screw hole column 12,11 shape of pedestal produced by 3 deformation of elastic component
At stable two-point contact, guarantees the reliability for assembling contact between elastic component, screw hole column 12 and pedestal 11, avoid because of elasticity
Poor contact between part, screw hole column 12 and pedestal 11 influences the ground connection performance of metal shell and metal edge frame.
In addition, by using card holding structure of the invention, it is higher without applying cost to screw to improve pretightning force
" how falling paint " to not only improve screw pretightning force, but also saves manufacturing cost that is, without how to fall screw.
Further, referring to Fig. 4, pedestal 11, screw hole column 12 and elastic component 3 are metalwork, pedestal 11 and external mobile
The metal edge frame of terminal is connected, and elastic component 3 be connected with the metal shell of external mobile terminal or pedestal 11 and external mobile end
The metal shell and circuit board ground line at end are connected, and elastic component 3 is connected with the metal edge frame of external mobile terminal.In this way, passing through
Stabilization card holding structure between pedestal 11, screw hole column 12 and elastic component 3 realizes mobile terminal metal shell, metal edge frame and electricity
The influence of metal edge frame and metal shell to mobile terminal performance is eliminated in stable circuit conducting between road plate earthing line.
Optionally, elastic component 3 includes elastic body 33 and 31 He of first connecting portion for being set to 33 both ends of elastic body
Second connecting portion 32, first connecting portion 31 are connect with screw 2, and second connecting portion 32 is connect with pedestal 11, and elastic body 33 is bullet
Property bending structure or elastic construction.
Only elastic body 33 is made of elastic material in elastic component 3, and first connecting portion 31 and second connecting portion 32 can be rigid
Property material is made, and first connecting portion is fixedly connected or is detachably connected with screw 2, and second connecting portion 32 is fixedly connected with pedestal 11
Or be detachably connected, elastic body 33 can be elasticity bending structure made of elasticity and the preferable metal of ductility or elasticity knot
Structure, such as elastic component can be U-shaped bending structure, pressure spring etc..
Optionally, the height H1 of elastic body 33 is greater than the height H2 of screw hole column 12, and second connecting portion 32 is supported with pedestal 11
It connects, screw 2 is screwed into screw hole column 12, is connected and fixed at the top of first connecting portion 31 and screw 2, and elastic body 33 is compressed and right
Screw 2 applies the directed force F 1 far from screw hole column direction.
Without complicated connection structure, second connecting portion 32 only needs to support with pedestal 11 for second connecting portion 32 and pedestal 11
It connects, convenient for the production of pedestal 11 and the installation of second connecting portion 32；Above or below 2 top of first connecting portion 31 and screw
It is connected and fixed, can be determined according to specific installation scenario.
Optionally, first connecting portion 31 is crimped on 12 top of screw hole column, and screw 2 passes through first connecting portion 31 and is screwed into screw hole
Column 12 offers the screw hole passed through for screw 2, the head of screw 2 will to fix first connecting portion 31 in first connecting portion 31
First connecting portion 31 is crimped on the top of screw hole column 12, to realize first connecting portion 31 and screw 2 with a kind of simple structure
Between fixation.
In the another embodiment of card holding structure of the present invention, referring to Fig. 3 and Fig. 6, card holding structure includes pedestal 11, screw hole column
12, screw 2 and elastic component 3, screw hole column 12 are set on pedestal 11, and screw 2 is movably connected in screw hole column 12, and the one of elastic component 3
End is connect with pedestal 11, and elastic component 3 is connect with respect to the other end of pedestal 11 with screw 2, and the height H1 of elastic component 3 is less than screw hole column
12 height H2, pedestal 11, screw hole column 12, screw 2 and elastic component 3 are conduct piece.
Screw hole column 12 and pedestal 11 are integrally formed, and screw hole is equipped in the middle part of screw hole column 12, which is equipped with suitable with screw 2
The screw thread matched.Elastic component 3 be made of elastic material or part be elastic construction, 3 one end of elastic component be fixedly connected with pedestal 11 or
It is detachably connected, is fixedly connected or is detachably connected at the top of the other end and screw 2.
3 height H1 of elastic component is less than 12 height H2 of screw hole column, after screw 2 is screwed into screw hole column 12,2 pairs of elasticity of screw
Part 3 applies active force, forces elastic component 3 deformation occurs so that height H1 and height H2 maintains an equal level, elastic component 3 applies one to screw 2
The opposition F2 in 12 direction of a close screw hole column increases the pretightning force of screw 2, guarantees the spiral shell in screw 2 and screw hole column 12
Line is sufficiently joined, and prevents screw 2 from loosening；Meanwhile even if elastic component 3 deposits tolerance dimensionally, elastic deformation can also be passed through
Overcome, i.e., by, far from the elastic force in 12 direction of screw hole column, making elastic component and screw hole column 12, pedestal 11 produced by 3 deformation of elastic component
Stable two-point contact is formed, guarantees the reliability for assembling contact between elastic component, screw hole column 12 and pedestal 11, avoids because of elasticity
Poor contact between part, screw hole column 12 and pedestal 11 influences the ground connection performance of metal shell and metal edge frame.
In addition, by using card holding structure of the invention, it is higher without applying cost to screw to improve pretightning force
" how falling paint " to not only improve screw pretightning force, but also saves manufacturing cost that is, without how to fall screw.
Further, referring to figure Fig. 3 and Fig. 6, pedestal 11, screw hole column 12 and elastic component 3 are metalwork, pedestal 11 and outer
Connect mobile terminal metal edge frame conducting, elastic component 3 be connected with the metal shell of external mobile terminal or pedestal 11 with it is external
The metal shell and circuit board ground line of mobile terminal are connected, and elastic component 3 is connected with the metal edge frame of external mobile terminal.This
Sample realizes mobile terminal metal shell, metal edges by the stabilization card holding structure between pedestal 11, screw hole column 12 and elastic component 3
Stable circuit is connected between frame and circuit board ground line, eliminates metal edge frame and metal shell to the shadow of mobile terminal performance
It rings.
Optionally, elastic component 3 includes elastic body 33 and 31 He of first connecting portion for being set to 33 both ends of elastic body
Second connecting portion 32, first connecting portion 31 are connect with screw 2, and second connecting portion 32 is connect with pedestal 11, and elastic body 33 is bullet
Property bending structure or elastic construction.
Only elastic body 33 is made of elastic material in elastic component 3, and first connecting portion 31 and second connecting portion 32 can be rigid
Property material is made, and first connecting portion is fixedly connected or is detachably connected with screw 2, and second connecting portion 32 is fixedly connected with pedestal 11
Or be detachably connected, elastic body 33 can be elasticity bending structure made of elasticity and the preferable metal of ductility or elasticity knot
Structure, such as elastic component can be U-shaped bending structure, tension spring etc..
Optionally, the height H1 of elastic body 33 is less than the height H2 of screw hole column 12, and second connecting portion 32 and pedestal 11 connect
Fixation is connect, screw 2 is screwed into screw hole column 12, is connected and fixed at the top of first connecting portion 31 and screw 2, elastic body 33 is stretched
And the directed force F 2 close to 12 direction of screw hole column is applied to screw 2.Second connecting portion 32 is fixedly connected with pedestal 11, to guarantee bullet
Property ontology 33 active force close to 12 direction of screw hole column is applied to screw 2, to realize elastic body in a manner of a kind of stretching
33 pairs of screws 2 apply external force.
The present invention also provides a kind of mobile terminal, mobile terminal includes in metal edge frame, metal shell and above-described embodiment
Card holding structure, pedestal and/or screw hole column be connected with metal edge frame circuit, and elastic component is connected with metal shell circuit；Or bottom
Seat or/and screw hole column are connected with metal shell circuit, and elastic component is connected with metal edge frame circuit.Since this mobile terminal uses
Whole technical solutions of above-mentioned all embodiments of card holding structure, therefore, at least with the technical side of above-mentioned card holding structure embodiment
All beneficial effects brought by case, this is no longer going to repeat them.
It it should be noted that the technical solution of each embodiment of the invention can be combined with each other, but must be with this
Based on the technical staff in field can be realized, when the combination of technical solution occur it is conflicting or when cannot achieve should people recognize
Combination for this technical solution is not present, also not the present invention claims protection scope within.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of card holding structure, which is characterized in that the card holding structure includes pedestal, screw hole column, screw and elastic component, the spiral shell
Hole post is set on pedestal, and the screw is movably connected in screw hole column, and one end of the elastic component is connect with pedestal, the elasticity
Part is connect with respect to the other end of pedestal with screw, and the height of the elastic component is more than or less than the height of screw hole column, the pedestal,
Screw hole column, screw and elastic component are conduct piece；
The pedestal, screw hole column and elastic component are metalwork, and the pedestal is connected with the metal edge frame of external mobile terminal, institute
Elastic component is stated to be connected with the metal shell of external mobile terminal and circuit board ground line or the pedestal and external mobile terminal
Metal shell and the conducting of circuit board ground line, the elastic component is connected with the metal edge frame of external mobile terminal.
2. card holding structure as described in claim 1, which is characterized in that the elastic component includes elastic body and is set to institute
The first connecting portion and second connecting portion at elastic body both ends are stated, the first connecting portion is connect with screw, second connection
Portion is connect with pedestal, and the elastic body is elastic bending structure or elastic construction.
3. card holding structure as claimed in claim 2, which is characterized in that the height of the elastic body elastic body is greater than screw hole
The height of column, the second connecting portion are abutted with pedestal, and the screw is screwed into screw hole column, the first connecting portion and screw top
Portion is connected and fixed, and the elastic body is compressed and applies the active force far from screw hole column direction to screw.
4. card holding structure as claimed in claim 3, which is characterized in that the first connecting portion is crimped on screw hole top end, institute
Screw is stated across first connecting portion and is screwed into the screw hole column to fix first connecting portion.
5. card holding structure as described in claim 3 or 4, which is characterized in that the elastic body is U-shaped bending structure or pressure spring
Structure.
6. card holding structure as claimed in claim 2, which is characterized in that the height of the elastic body is less than the height of screw hole column
Degree, the second connecting portion are connected and fixed with pedestal, and the screw is screwed into screw hole column, the first connecting portion and screw head
It is connected and fixed, elastic body's ontology is stretched and applies the active force close to screw hole column direction to screw.
7. card holding structure as claimed in claim 6, which is characterized in that the elastic body is U-shaped bending structure or tension spring knot
Structure.
8. a kind of mobile terminal, which is characterized in that the mobile terminal includes metal edge frame, metal shell and such as claim 1
To card holding structure described in 7 any one, the pedestal and/or screw hole column are connected with metal edge frame circuit, the elastic component with
The conducting of metal shell circuit.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes metal edge frame, metal shell and such as claim 1
To card holding structure described in 7 any one, the pedestal and/or screw hole column are connected with metal shell circuit, the elastic component with
The conducting of metal edge frame circuit.
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 CN105979030A (en) | 2016-09-28 |
| CN105979030B true CN105979030B (en) | 2019-02-01 |
Family
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| 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452494B (en) * | 2016-11-18 | 2019-04-19 | Oppo广东移动通信有限公司 | Waterproof jacket, housing unit and terminal for thimble |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055886C (en) * | 1996-07-18 | 2000-08-30 | 吴文琼 | Energy-accumulating impact mechanism |
| KR100664114B1 (en) * | 2004-03-03 | 2007-01-04 | 엘지전자 주식회사 | Io receptacle assembly for mobile communication terminal |
| CN101625931B (en) * | 2008-07-07 | 2011-10-12 | 广达电脑股份有限公司 | Electronic device and rotating shaft device thereof |
| 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 |
-
2016
- 2016-04-27 CN CN201610271916.XA patent/CN105979030B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN105979030A (en) | 2016-09-28 |
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