CN105873408A - PCB fixing structure and mobile terminal - Google Patents

PCB fixing structure and mobile terminal Download PDF

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Publication number
CN105873408A
CN105873408A CN201610370248.6A CN201610370248A CN105873408A CN 105873408 A CN105873408 A CN 105873408A CN 201610370248 A CN201610370248 A CN 201610370248A CN 105873408 A CN105873408 A CN 105873408A
Authority
CN
China
Prior art keywords
pcb board
fixed
mobile terminal
fixing
fixing point
Prior art date
Application number
CN201610370248.6A
Other languages
Chinese (zh)
Inventor
王芳
Original Assignee
努比亚技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 努比亚技术有限公司 filed Critical 努比亚技术有限公司
Priority to CN201610370248.6A priority Critical patent/CN105873408A/en
Publication of CN105873408A publication Critical patent/CN105873408A/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/02Arrangements of circuit components or wiring on supporting structure
    • H05K7/12Resilient or clamping means for holding component to structure

Abstract

The invention discloses a PCB fixing structure and a mobile terminal. A PCB is provided with multiple fixed points, surface mount device type nuts are fixed on the fixed points, and the bottoms of the surface mount device type nuts comprise fixed disks. According to the PCB fixing structure and the mobile terminal, the surface mount device type nuts are arranged, other layers, not provided with the surface mount device type nuts, of the PCB can be utilized for arranging circuits or fixed components, and the effective space of the PCB is increased in a disguised mode; in addition, the process of arranging the surface mount device type nuts is easy, and improvement of production efficiency is promoted.

Description

A kind of pcb board fixed structure and mobile terminal

Technical field

The present invention relates to mobile communication technology field, particularly relate to a kind of pcb board fixed structure and Mobile terminal.

Background technology

Pcb board needs is connected fixing with the parts such as product casing, and typically employing sets on pcb board It is equipped with the screw hole much getting through pcb board, then by screw column through the screw hole on pcb board Being fixed with shell body, screw column is with certain electric action.

But PCB is carried out perforated design, needs more technique process, and the screw on PCB Hole takies the area that pcb board is more, is unfavorable for effective utilization of pcb board.

Summary of the invention

Present invention is primarily targeted at a kind of pcb board fixed structure of proposition and mobile terminal, purport By boring a hole for coordinating the fixing of screw column post on pcb board in solving prior art, Cause the waste of a large amount of areas on pcb board, and complex manufacturing technology, be unfavorable for improving production The problem of efficiency.

For achieving the above object, a kind of pcb board fixed structure that the present invention provides, described PCB Multiple fixing point position is set on plate, described fixing point position is fixed SMD nut, described paster Fixed disk is comprised bottom formula nut.

Further, described fixing point position is provided with pad, fixing of described SMD nut Dish is fixing with pad to be connected.

Further, described fixing point position arranges dew copper, the fixed disk of described SMD nut Fix with described dew copper and be connected.

Further, described fixing point position be arranged on pcb board wherein one side, pcb board another The position of correspondence fixing point position, face is provided with circuit.

Further, described fixing point position be arranged on pcb board wherein one side, pcb board another The position of correspondence fixing point position, face is provided with other components and parts.

Further, described pcb board is 10 layers of pcb board.

Further, it is hollow cylinder that described SMD nut is positioned at the part above fixed disk, The inwall of described hollow cylinder is provided with screw column.

Additionally, for achieving the above object, the present invention also proposes a kind of mobile terminal, described movement Terminal comprises above-mentioned pcb board fixed structure.

Further, also comprising shell body, shell body is by fixing on screw column and pcb board SMD nut is fixed.

Further, described screw column post is conductive material.

The pcb board fixed structure of present invention proposition and mobile terminal, owing to no longer using pcb board On punch the mode in hole and fix pcb board, but fixing SMD spiral shell is set in the side of pcb board Mother, opposite side may be used for wiring and arranges other components and parts, adds effective profit of pcb board Use space.And the technical process fixing SMD nut on pcb board is also relatively worn on pcb board Hole is simple, so also improving production efficiency.

Accompanying drawing explanation

Fig. 1 is the hardware configuration of the optional mobile terminal realizing each embodiment of the present invention Schematic diagram;

Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;

The pcb board fixed structure structural representation that Fig. 3 provides for the embodiment of the present invention one;

Fig. 4 is pcb board front schematic view of the present invention;

The pcb board fixed structure structural representation that Fig. 5 provides for the embodiment of the present invention two;

The pcb board fixed structure structure sectional view that Fig. 6 provides for the embodiment of the present invention two;

In figure:

1 Pcb board 2 Fixing point position 3 SMD nut 4 Pad 31 Hollow cylinder 32 Fixed disk

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings Further illustrate.

Detailed description of the invention

Should be appreciated that specific embodiment described herein only in order to explain the present invention, not For limiting the present invention.

The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.Follow-up Description in, use such as " module ", " parts " or " unit " for representing element Suffix, only for the explanation of the beneficially present invention, itself does not has 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 With include such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), The mobile terminal of guider etc. and the fixing end of such as numeral TV, desktop computer etc. End.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 the element of mobile purpose, structure according to the embodiment of the present invention is also The terminal of fixed type can be applied to.

Fig. 1 is the hardware configuration of the optional mobile terminal realizing each embodiment of the present invention Signal.

It is single that mobile terminal 100 can include that wireless communication unit 110, A/V (audio/video) input Unit 120, user input unit 130, sensing unit 140, output unit 150, memory 160, Interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows have various groups The mobile terminal of part, it should be understood that be not required for implementing all assemblies illustrated.Can Alternatively to implement more or less of assembly.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 And the radio communication between wireless communication system or network.

A/V input block 120 is used for receiving audio or video signal.

User input unit 130 can generate key input data with control according to the order of user's input The various operations of mobile terminal processed.

Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 Open or close state), the position of mobile terminal 100, user is for mobile terminal 100 The contact presence or absence of (that is, touch input), the orientation of mobile terminal 100, the adding of mobile terminal 100 Speed or deceleration are moved and direction etc., and generation is for controlling the operation of mobile terminal 100 Order or signal.

Interface unit 170 is used as at least one external device (ED) and is connected can lead to mobile terminal 100 The interface crossed.Such as, external device (ED) can include wired or wireless head-band earphone port, outer Portion's power supply (or battery charger) port, wired or wireless FPDP, memory card port, use In connecting, there is the port of device of identification module, audio frequency input/output (I/O) port, video I/O port, ear port etc..Identification module can be that storage is for verifying that user uses shifting Move the various information of terminal 100 and can include that subscriber identification module (UIM), client identify mould Block (SIM), Universal Subscriber identification module (USIM) etc..It addition, have the dress of identification module Putting (hereinafter referred to as " identifying device ") can be to take the form of smart card, therefore, identifies that device can To be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 can be used In receiving from the input (such as, data message, electric power etc.) of external device (ED) and by reception To one or more elements of being transferred in mobile terminal 100 of input or may be used for moving Dynamic transmission data between terminal and external device (ED).

It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as Allow provide the path of mobile terminal 100 by electric power from base by it or can serve as permitting Permitted to pass through its path being transferred to mobile terminal from the various command signals of base input.From base The various command signals of input or electric power may serve as identifying mobile terminal the most exactly The signal being arranged on base.

Output unit 150 is configured to provide output signal with vision, audio frequency and/or tactile manner (such as, audio signal, vision signal, alarm signal, vibration signal etc.).

Memory 160 can store the process performed by controller 180 and control the software of operation Program etc., or can temporarily store oneself through exporting the data that maybe will export (such as, Telephone directory, message, still image, video etc.).And, memory 160 can store pass Vibration and the data of audio signal in the various modes exported when touching and being applied to touch-screen.

Memory 160 can include the storage medium of at least one type, described storage medium bag Include flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), Random access storage device (RAM), static random-access memory (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be with The network storage device being connected the storage function performing memory 160 by network is cooperated.

Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs The control relevant to voice call, data communication, video calling etc. and process.

Power subsystem 190 receives external power or internal power also under the control of controller 180 And the suitable electric power operated needed for each element and assembly is provided.

Various embodiment described herein can with use such as computer software, hardware or its Any combination of computer-readable medium is implemented.Hardware is implemented, enforcement described herein Mode can by use application-specific IC (ASIC), digital signal processor (DSP), Digital signal processing device (DSPD), programmable logic device (PLD), field-programmable gate array Arrange (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform this In describe function electronic unit at least one implement, in some cases, so Embodiment can implement in controller 180.Software is implemented, such as process or merit The embodiment of energy can perform at least one function or the single software mould of operation with permission Block is implemented.Software code can be by the software application journey write with any suitable programming language Sequence (or program) is implemented, and software code can be stored in memory 160 and by controller 180 perform.

So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, The various types of of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. will be described Slide type mobile terminal in the mobile terminal of type is as example.Therefore, the present invention can apply In any kind of mobile terminal, and it is not limited to slide type mobile terminal.

Mobile terminal 100 may be constructed such that utilization is sent out via frame or packet as shown in Figure 1 The the most wired of data and wireless communication system and satellite-based communication system is sent to operate.

The communication being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2 System.

Such communication system can use different air interfaces and/or physical layer.Such as, The air interface used by communication system includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and UMTS (UMTS) are (especially, for a long time Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face relates to cdma communication system, but such teaching is equally applicable to other type of System.

With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, Duo Geji Stand (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 It is configured to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed For with can via back haul link be couple to base station 270 BSC275 formed interface.Back haul link If can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that System can include multiple BSC2750 as shown in Figure 2.

Each BS270 can service one or more subregion (or region), by multidirectional antenna or refer to To each subregion of the antenna covering of specific direction radially away from BS270.Or, each Subregion can be covered by two or more antennas for diversity reception.Each BS270 can be by It is configured to support that multiple frequency is distributed, and (such as, the distribution of each frequency has specific frequency spectrum 1.25MHz, 5MHz etc.).

Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be claimed For base station transceiver subsystem (BTS) or other equivalent terms.In this case, art Language " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station is also " cellular station " can be referred to as.Or, each subregion of specific BS270 can be referred to as multiple honeybee Nest station.

As shown in Figure 2, broadcast singal is sent in system grasp by broadcsting transmitter (BT) 295 The mobile terminal 100 made.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300. Satellite 300 helps to position at least one in multiple mobile terminals 100.

In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number Purpose satellite obtains useful location information.Substitute GPS tracking technique or at GPS tracking technique Outside, it is possible to use other technology of the position of mobile terminal can be followed the tracks of.It addition, at least one Individual gps satellite 300 can optionally or additionally process satellite dmb transmission.

As a typical operation of wireless communication system, BS270 receives from various mobile whole The reverse link signal of end 100.Mobile terminal 100 generally participate in call, information receiving and transmitting and other The communication of type.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 provides call resource The mobile management function of the coordination of the soft switching process distributed and include between BS270.BSC275 Also the data received being routed to MSC280, it provides for forming interface with PSTN290 Extra route service.Similarly, PSTN290 Yu MSC280 forms interface, MSC and BSC275 Form interface, and BSC275 correspondingly controls BS270 to be sent to forward link signals move Dynamic terminal 100.

Based on above-mentioned mobile terminal hardware configuration and communication system, propose the inventive method each Embodiment.

Embodiment one

A kind of pcb board fixed structure of first embodiment of the invention proposition, as shown in Figure 3 and Figure 4, Arranging multiple fixing point position 2 on pcb board 1, in the present embodiment, described pcb board is 10 layers pairs Face pcb board, quantity and the position of described fixing point position need setting according to fixing, such as, scheme Shown in 4, near four drift angles of one piece of pcb board 1, a fixing point position 2, root are respectively set According to needs, described fixing point position can also be set at the center of pcb board.Described fixing point position Arranging SMD nut 3 on 2, the bottom of described SMD nut 3 comprises fixed disk.

In order to make SMD nut connect with pcb board as conductor, described fixing point position 2 sets Putting dew copper, the fixed disk of described SMD nut is fixing with described dew copper to be connected.Due to described solid Fixed point position is arranged on the wherein one side of pcb board, is not required to bore a hole pcb board, in order to fully The space of pcb board, the position of described pcb board another side correspondence fixing point position is utilized to be provided with electricity Road, or it is fixed with other components and parts.Described SMD nut is positioned at the part above fixed disk For hollow cylinder, the inwall of described hollow cylinder is provided with screw column.When pcb board is fixed Time on miscellaneous part, such as when being fixed on shell, in described hollow cylinder body, screw is set Post post is attached fixing.

The pcb board fixed structure of implementation above, by arranging SMD nut, make pcb board with The connection of miscellaneous part is no longer necessary to get through the hole of pcb board, so that each layer of pcb board can be by The space utilized becomes big, or cloth circuits or fixing components and parts, can make full use of PCB The space of plate, the technique additionally arranging SMD nut is simple, the beneficially raising of production efficiency.

Embodiment two

Second embodiment of the invention proposes a kind of pcb board fixed structure, as it is shown in figure 5, PCB Multiple fixing point position 2 is set on plate 1, in the present embodiment, described pcb board be 10 layers two-sided Pcb board, quantity and the position of described fixing point position need setting, such as Fig. 4 according to fixing Shown in, near four drift angles of one piece of pcb board 1, a fixing point position 2 is respectively set, according to Need, described fixing point position can also be set at the center of pcb board.

As shown in Figure 5 and Figure 6, described SMD nut comprises the fixed disk being arranged at bottom 32 and be arranged at the hollow cylinder 31 above fixed disk 32, the inwall of described hollow cylinder For screw column structure.In order to make the fixing more firm of SMD nut 3, fixing more convenient, institute State and on fixing point position, be provided with pad 4, the fixed disk of described SMD nut 3 by with pad 4 fixing connect thus are fixed on pcb board 1.

When pcb board is fixed on miscellaneous part, such as when being fixed on shell, described sky Arrange screw column post in heart cylinder to be attached fixing.Owing to described fixing point position is arranged on The wherein one side of pcb board, is not required to bore a hole pcb board, in order to make full use of pcb board Space, the position of described pcb board another side correspondence fixing point position is provided with circuit, or fixing There are other components and parts.

The pcb board fixed structure of implementation above, by arranging SMD nut, and makes SMD Nut is fixed with pcb board by pad, further enhancing leading of SMD nut and pcb board Electrical connectivity and stable connection.The each layer of pcb board can also be utilized, or cloth circuits, Or fixing components and parts, in order to make full use of the space of pcb board, SMD nut is additionally set Technique is simple, the beneficially raising of production efficiency.

Embodiment three

Third embodiment of the invention proposes a kind of mobile terminal, comprises pcb board, shell body, institute State and on pcb board, be provided with fixing point position, described fixing point position is fixed with by pad SMD Nut, fixing mode can use SMT technique.When described pcb board is fixed with shell body, The SMD nut fixing with on pcb board by screw column is fixed, thus by pcb board and shell body Fixing.Described screw column post is conductive material.

The mobile terminal of implementation above, owing to no longer using the mode punching hole on pcb board, institute Being utilized and fix SMD nut with the side of pcb board, opposite side may be used for wiring and sets Putting other components and parts, add pcb board effectively utilizes space.And on pcb board, fix patch The technical process of chip nut is also relatively bored a hole simple on pcb board, so also improving production effect Rate.

The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.

These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, Every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion, Or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the special of the present invention In profit protection domain.

Claims (10)

1. a pcb board fixed structure, it is characterised in that: arrange multiple on described pcb board Fixing point position, described fixing point position is fixed SMD nut, wraps bottom described SMD nut Containing fixed disk.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described Being provided with pad on fixing point position, the fixed disk of described SMD nut is fixing with pad to be connected.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described Arranging dew copper on fixing point position, the fixed disk of described SMD nut is fixing with described dew copper to be connected.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described Fixing point position is arranged on wherein one side, the position of pcb board another side correspondence fixing point position of pcb board Install and be equipped with circuit.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described Fixing point position is arranged on wherein one side, the position of pcb board another side correspondence fixing point position of pcb board Install and be equipped with other components and parts.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described Pcb board is 10 layers of pcb board.
Pcb board fixed structure the most according to claim 1, it is characterised in that: described It is hollow cylinder that SMD nut is positioned at the part above fixed disk, described hollow cylinder Inwall is provided with screw column.
8. a mobile terminal, it is characterised in that described mobile terminal comprises the arbitrary power of 1-7 Pcb board fixed structure described in profit requirement.
Mobile terminal the most according to claim 8, it is characterised in that: also comprise shell Body, shell body is fixed by the SMD nut that screw column is fixing with on pcb board.
Mobile terminal the most according to claim 9, it is characterised in that: described screw column Post is conductive material.
CN201610370248.6A 2016-05-30 2016-05-30 PCB fixing structure and mobile terminal CN105873408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610370248.6A CN105873408A (en) 2016-05-30 2016-05-30 PCB fixing structure and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610370248.6A CN105873408A (en) 2016-05-30 2016-05-30 PCB fixing structure and mobile terminal

Publications (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW500197U (en) * 2001-11-27 2002-08-21 Emi Stop Corp Nut with blind bore
CN2710309Y (en) * 2004-05-18 2005-07-13 陈惟诚 Bridging element for mounting electronic element on circuit board
CN201354791Y (en) * 2008-12-18 2009-12-02 康佳集团股份有限公司 Stud structure for welding PCB board
CN201781719U (en) * 2010-07-28 2011-03-30 青岛海信移动通信技术股份有限公司 Circuit board fixing structure and portable mobile terminal
CN102546867A (en) * 2011-12-30 2012-07-04 惠州Tcl移动通信有限公司 Fastening structure
CN202756386U (en) * 2012-06-04 2013-02-27 深圳市联建光电股份有限公司 Paster type welding nut column and paster type welding system
CN104763725A (en) * 2015-03-23 2015-07-08 深圳市中金科五金制造有限公司 Patch nut and machining process thereof
US9105173B2 (en) * 2012-02-20 2015-08-11 Coriant Oy Assembly with condition monitoring and a method for condition monitoring

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW500197U (en) * 2001-11-27 2002-08-21 Emi Stop Corp Nut with blind bore
CN2710309Y (en) * 2004-05-18 2005-07-13 陈惟诚 Bridging element for mounting electronic element on circuit board
CN201354791Y (en) * 2008-12-18 2009-12-02 康佳集团股份有限公司 Stud structure for welding PCB board
CN201781719U (en) * 2010-07-28 2011-03-30 青岛海信移动通信技术股份有限公司 Circuit board fixing structure and portable mobile terminal
CN102546867A (en) * 2011-12-30 2012-07-04 惠州Tcl移动通信有限公司 Fastening structure
US9105173B2 (en) * 2012-02-20 2015-08-11 Coriant Oy Assembly with condition monitoring and a method for condition monitoring
CN202756386U (en) * 2012-06-04 2013-02-27 深圳市联建光电股份有限公司 Paster type welding nut column and paster type welding system
CN104763725A (en) * 2015-03-23 2015-07-08 深圳市中金科五金制造有限公司 Patch nut and machining process thereof

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