CN107707701A - A kind of fastening structure and electronic equipment - Google Patents
A kind of fastening structure and electronic equipment Download PDFInfo
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- CN107707701A CN107707701A CN201711099352.7A CN201711099352A CN107707701A CN 107707701 A CN107707701 A CN 107707701A CN 201711099352 A CN201711099352 A CN 201711099352A CN 107707701 A CN107707701 A CN 107707701A
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- Prior art keywords
- cover plate
- locating part
- mainboard
- fastening structure
- limiting component
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of fastening structure and electronic equipment, the fastening structure includes cover plate and cover plate position limiting component, the cover plate is covered in the top of the flexible PCB, the cover plate position limiting component is fixedly installed on mainboard, for when the cover plate is inserted into below the cover plate position limiting component, the cover plate is carried out spacing so that the connector can be fixed on the mainboard by the cover plate.The present invention has simple in construction, the characteristics of being convenient to mount and dismount, and cover plate need to be only inserted into assembling between cover plate position limiting component and flexible PCB, greatly reduces assembly difficulty, so as to ensure being smoothed out for debugging or test job.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of fastening structure and electronic equipment.
Background technology
The electronic equipment species in market is more and more, and its development is also more and more faster.By taking mobile phone as an example, as mobile phone enters intelligence
The epoch can be changed, cell phone appearance becomes more and more succinct, and its internal construction becomes to become increasingly complex, the group of its hardware circuit
Into increasingly complicated, by taking existing main flow straight panel intelligent machine as an example, its hardware circuit by cell phone mainboard, daughter board, LCD display, touch
Touch the composition such as screen, fingerprint module, side switch circuit board, light sensation circuit board, battery and camera module.Wherein, except cell phone mainboard it
Outer remaining module, circuit board and module etc., are to be connected to by FPC (flexible PCB) on mainboard mostly, complete to form
Hardware circuit.Especially LCD display, battery and daughter board etc. are all to be connected by the docking of Male/female connector with mainboard, with
Realize the signal communication with motherboard circuit.
Different from fixed equipment, mobile phone in the routine use of user, has and largely fallen as individual mobile terminal
Fall, rock or the action such as mechanical collision, these actions can cause the pine that connectors on connector and mainboard on FPC fasten
It is dynamic, so depart from, the signal loose contact of module, sub-circuit board and module etc. and mainboard is will ultimately result in, and then influence whole
Machine function, reduce the usage experience of user.
Therefore, mobile phone complete machine needs to increase fastener or the measure of FPC and mainboard, is connected with mainboard with to ensure FPC
Reliability, so as to improve whole aircraft reliability.
The existing mode for being reinforced FPC and mainboard mainly has two kinds, and one kind is compressed using B shells or battery cover
Fixed, another kind is fixed by the way of fastening steel disc adds fastened by screw.But there is it not in both the above mode
Foot part：Assembling is complicated, does not have in the debugging or test phase, B shells, battery cover and screw etc. of complete machine and unfinished assembling
It is installed in complete machine, cell phone mainboard and FPC are in the test of engineer or instrument or debugging process, it is easy to because external force
And come off, cause test crash, debugging efforts repeat.
Based on this, it is necessary to provide the mode that a kind of new FPC is reinforced with mainboard.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, the first aspect of the present invention is to provide a kind of fastening structure, it has spy that is simple in construction, being convenient to mount and dismount
Point so that during being debugged or being tested, can unrestricted choice whether flexible PCB etc. is fastened on mainboard, from
And avoid due to flexible PCB etc. is connected illusive problem with mainboard and cause debugging or test crash, cause debugging or
Test job repeats.
The second aspect of the present invention is that providing one kind has above-mentioned fastening structure electronic equipment.
Described fastening structure according to a first aspect of the present invention, including：
Cover plate, the cover plate are covered in the top of the flexible PCB；And
Cover plate position limiting component, the cover plate position limiting component are fixedly installed on mainboard, for being inserted into by the cover plate
When below the cover plate position limiting component, the cover plate is carried out spacing so that the connector can be fixed on by the cover plate
On the mainboard.
Described fastening structure according to a first aspect of the present invention, it is spacing due to that only cover plate need to be inserted into cover plate in assembling
The lower section of part, greatly reduce assembly difficulty, so as to ensure that debugging or test job are smoothed out.
In addition, described fastening structure can also include following additional technical feature according to a first aspect of the present invention.
As the further alternative of the fastening structure, the cover plate position limiting component is circumferentially in the cover plate
Edge.
As the further alternative of the fastening structure, the cover plate position limiting component includes at least one locating part,
It is spacing for being formed to the cover plate.
As the further alternative of the fastening structure, the locating part includes：
At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；And
At least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with institute
It is spacing to cover plate progress together to state the first locating part.
As the further alternative of the fastening structure, first locating part be fixedly connected on the mainboard and
In the edge of the mainboard, first locating part includes the connecting portion that is formed a fixed connection with the mainboard and from the company
The limiting section that the top of socket part stretches out, the limiting section are in the top of the cover plate, and the cover plate are formed spacing.
As the further alternative of the fastening structure, the connecting portion is welded on the mainboard.
As the further alternative of the fastening structure, the connecting portion is by good toughness and the metal material that easily welds
Formed.
As the further alternative of the fastening structure, first locating part is by good toughness and the metal that easily welds
Material is formed.
As the further alternative of the fastening structure, first locating part also includes resilient support portion, described
Resilient support portion is connected between the connecting portion and the limiting section.
As the further alternative of the fastening structure, second locating part is fixedly installed on the mainboard,
Second locating part is in the top of the cover plate, and the cover plate is formed spacing.
As the further alternative of the fastening structure, the cover plate one side relative with the flexible PCB is also
Provided with foam.
As the further alternative of the fastening structure, the cover plate is formed by the steel of high intensity.
As the further alternative of the fastening structure, there is recessed depressed part, the cover plate on the cover plate
Limiting component can be housed in the depressed part.
Described electronic equipment according to a second aspect of the present invention, including mainboard, connector, multiple flexible PCBs and shielding
Cover, the radome is fixedly installed on the mainboard, and is left between the edge of the outer wall of the radome and the mainboard
One intersegmental gap, multiple flexible PCBs are connected on the mainboard by the connector, and are in the interstice coverage
It is interior.
The electronic equipment also includes fastening structure, and the fastening structure includes cover plate and cover plate position limiting component, the lid
Plate covers is in the top of the cover plate in the top of the flexible PCB, the cover plate position limiting component, for by described in
When cover plate is inserted into below the cover plate position limiting component, the cover plate is carried out spacing so that the cover plate can be by the company
Connect device to be fixed on the mainboard, so as to realize being reliably connected for the flexible PCB and the mainboard.
Described electronic equipment according to a second aspect of the present invention, due to the effect of cover plate and cover plate position limiting component, it can make
Flexible PCB is obtained to be fastened on connector so that flexible PCB can be formed with mainboard and is reliably connected, and it is convenient to mount and dismount,
Assembly difficulty is greatly reduced, so as to ensure being smoothed out for debugging to electronic equipment or test job.
In addition, described electronic equipment can also include following additional technical feature according to a second aspect of the present invention.
As the further alternative of the electronic equipment, the cover plate position limiting component includes：
At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；And
At least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with institute
It is spacing to cover plate progress together to state the first locating part.
As the further alternative of the electronic equipment, first locating part is arranged on the mainboard, described
Second locating part is arranged on the radome.
As the further alternative of the electronic equipment, the bottom margin of the mainboard and/or side are provided with pad,
First locating part is welded at the pad.
As the further alternative of the electronic equipment, second locating part by the radome partial sidewall
Turnover is formed.
As the further alternative of the electronic equipment, the electronics, which is set, also includes shielding cover stent, the screen
Cover cover stent to be fixedly installed on the mainboard, the radome, which is fixed, be located on the shielding cover stent.
As the further alternative of the electronic equipment, the electronic equipment also includes reinforcement steel disc, the reinforcement
Steel disc is arranged on the one side that the flexible PCB deviates from connector.
As the further alternative of the electronic equipment, the electronic equipment also includes compression foam, the compression
Foam is arranged between the cover plate and the reinforcement steel disc.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structured flowchart for implementing provided mobile phone according to the present invention；
Fig. 2 shows a kind of fastening knot for being used to fasten flexible PCB and mainboard provided according to embodiments of the present invention
The structural representation of structure；
Fig. 3 shows a kind of fastening knot for being used to fasten flexible PCB and mainboard provided according to embodiments of the present invention
The structural representation of first locating part of structure；
Fig. 4 shows the sectional view of a kind of electronic equipment provided according to embodiments of the present invention；
Fig. 5 shows the structural representation of a kind of electronic equipment provided according to embodiments of the present invention；
Fig. 6 shows a kind of fastening knot for being used to fasten flexible PCB and mainboard provided according to embodiments of the present invention
The structural representation of another angle of first locating part of structure；
Fig. 7 shows the expanded view of the radome of a kind of electronic equipment provided according to embodiments of the present invention；
Fig. 8 shows the folding picture of the radome of a kind of electronic equipment provided according to embodiments of the present invention.
Main element symbol description：
10- mobile phones；11- input blocks；12- display screens；13- memories；14- processors；16-RF circuits；17- is sensed
Device；18- voicefrequency circuits；19-WiFi modules；20- battery connecting constructions；21- loudspeakers；22- microphones；111- contact panels；
Other input equipments of 112-；121- display panels；100- cover plates；200- cover plate position limiting components；300- mainboards；400- connectors；
500- flexible PCBs；600- radomes；700- shields cover stent；800- reinforcement steel discs；900- foams；210- first is spacing
Part；The locating parts of 220- second；310- pads；At the top of 610- radomes；620- flangings；211- connecting portions；212- limiting sections；213-
Resilient support portion；2111- side bonding pads；2112- bottom lands.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
The embodiments of the invention provide a kind of electronic equipment, for convenience of description, illustrate only and phase of the embodiment of the present invention
The part of pass.The electronic equipment can be mobile phone, tablet personal computer, PDA (Personal Digital Assistant, individual number
Word assistant), POS (Point of Sales, point-of-sale terminal), any terminal device such as vehicle-mounted computer.
So that electronic equipment is mobile phone as an example：As shown in figure 1, mobile phone 10 includes housing and sets the input block in housing
11st, display screen 12, memory 13, processor 14, RF circuits 16, sensor 17, voicefrequency circuit 18, WiFi module 19 and battery
The grade part of attachment structure 20.It will be understood by those skilled in the art that the handset structure shown in Fig. 1 does not form the limit to mobile phone
It is fixed, it can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Each component parts of mobile phone 10 is specifically introduced with reference to Fig. 1：
RF circuits 16 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by under base station
After row information receives, handled to processor 14；In addition, it is sent to base station by up data are designed.Generally, RF circuits 16 include
But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuits 16 can also be communicated by radio communication with network and other equipment.Above-mentioned channel radio
Letter can use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), WCDMA (Wideband Code
Division Multiple Access, WCDMA), it is Long Term Evolution (Long Term Evolution, LTE), Email, short
Messenger service (Short Messaging Service, SMS) etc..
Memory 13 can be used for storage software program and module, and processor 14 is stored in the soft of memory 13 by operation
Part program and module, so as to perform the various function application of mobile phone and data processing.Memory 13 can mainly include storage
Program area and storage data field, wherein, storing program area can storage program area, the application program needed at least one function
(such as sound-playing function, image player function etc.) etc.；Storage data field can store uses created number according to mobile phone
According to (such as voice data, phone directory etc.) etc..In addition, memory 13 can include high-speed random access memory, can also wrap
Include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Input block 11 can be used for the numeral or character information for receiving input, and produce and screen chi display device 15
The key signals input that user is set and function control is relevant.Specifically, input block 11 may include contact panel 111 and its
His input equipment 112.Contact panel 111 is also referred to as touch-screen, collects touch operation of the user on or near it and (for example uses
Family uses the behaviour of any suitable object or annex on contact panel 111 or near contact panel 111 such as finger, stylus
Make), and corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 111 may include that touch detection fills
Put and two parts of touch controller.Except contact panel 111, input block 11 can also include other input equipments 112.Tool
Body, other input equipments 112 can include but is not limited to physical keyboard, function key (such as volume control button, switch key
Deng), trace ball, mouse, the one or more in action bars etc..
Display screen 12 can be used for display by the information of user's input or be supplied to the information of user and respectively planting vegetables for mobile phone
It is single.Display screen 12 may include display panel 121, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 121.Further, contact panel 111 can cover display panel 121, when contact panel 111 is detected thereon or attached
After near touch operation, processor 14 is sent to determine the type of touch event, is followed by subsequent processing device 14 according to touch event
Type processes.Although in Fig. 1, contact panel 111 and display panel 121 are the parts independent as two to realize mobile phone
Input and input function, but in practice, can be integrated by contact panel 111 and display panel 121 and realize screen chi
The input of display device 15 and output function.
Mobile phone 10 may also include at least one sensor 17, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel, proximity transducer can close display panel and/or the back of the body when mobile phone is moved in one's ear
Light.As one kind of motion sensor, accelerometer sensor can detect in all directions the size of (generally three axles) acceleration,
Size and the direction of gravity are can detect that when static, application (such as horizontal/vertical screen switching, related trip available for identification mobile phone posture
Play, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；The gyro that can also configure as mobile phone
The other sensors such as instrument, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 18, loudspeaker 21, microphone 22 can provide the COBBAIF between user and mobile phone.Voicefrequency circuit 18
Electric signal after can the voice data that received be changed, is transferred to loudspeaker 21, it is defeated to be converted to voice signal by loudspeaker 21
Go out；On the other hand, the voice signal of collection is converted to electric signal by microphone 22, and audio is converted to after being received by voicefrequency circuit 18
Data, then after voice data output processor 14 is handled, through RF circuits 16 to be sent to such as another mobile phone, or by audio
Data output is to memory further to handle.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 19
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 is shown
WiFi module 19, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Omitted in the essential scope of invention.
Processor 14 is the control centre of mobile phone 10, utilizes various interfaces and each portion of connection whole mobile phone 10
Point, by running or performing the software program and/or module that are stored in memory 13, and call and be stored in memory 13
Data, perform mobile phone 10 various functions and processing data, so as to mobile phone carry out integral monitoring.Optionally, processor 14
It may include one or more processing units；Preferably, processor 14 can integrate application processor and modem processor, its
In, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly handled wirelessly
Communication.It is understood that above-mentioned modem processor can not also be integrated into processor 14.
Mobile phone 10 also includes the battery connecting construction 20 to all parts power supply, it is preferred that battery connecting construction 20 can be with
It is logically contiguous by power-supply management system and processor 14, so as to by power-supply management system realize management charging, electric discharge and
The functions such as power managed.
Although being not shown, mobile phone 10 can also include camera, bluetooth module etc., will not be repeated here.
It is appreciated that the structure shown in Fig. 1 is only to illustrate, mobile phone 10 may also include more more or less than shown in Fig. 1
Component, or there is the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its combination
Realize.
In one aspect of the invention, the invention provides a kind of fastening structure for clamp connector and mainboard,
This, is for fastening flexible PCB (Flexible Printed Circuit, FPC) and its connector, the fastening with mainboard
Structure illustrates as an example.According to an embodiment of the invention, Fig. 2 is refer to, the fastening structure includes cover plate 100 and cover plate
Limiting component 200.
Wherein, cover plate 100 covers is fixedly installed on mainboard in the top of flexible PCB, cover plate position limiting component 200, uses
When cover plate 100 is being inserted into below cover plate position limiting component 200, cover plate 100 is carried out spacing so that cover plate 100 can incite somebody to action
Connector is fixed on mainboard.
In this way, when needing to be fastened flexible PCB etc. with circuit board, only cover plate 100 need to be inserted into cover plate
100 lower section, after cover plate 100 is inserted in place, now cover plate 100 can press under the limitation of cover plate position limiting component 200
Close on flexible PCB, then connector is stably connected with mainboard, so as to complete the tight of flexible PCB and mainboard
Gu work.Likewise, when disassembly is desired, cover plate 100 need to be reversely only taken out, whole assembling and dissembling process is simple and convenient so that
During being debugged or being tested, can unrestricted choice whether flexible PCB is fastened on mainboard, so as to avoid
Cause debugging or test crash because flexible PCB is connected illusive problem with mainboard, cause debugging or test job
Repeat, then ensure that debugging or test job are smoothed out.
Set it should be noted that the fastening structure described in the embodiment of the present invention can be used in electronics such as mobile phone, tablet personal computers
It is standby upper, in addition, cover plate position limiting component 200 may be provided at the appropriate location of aforementioned electronic devices, for example, when the fastening structure uses
When mobile phone, cover plate position limiting component 200 may be provided on the mainboard or radome of mobile phone.
In certain embodiments, in order to ensure stability that cover plate 100 is in above flexible PCB, and in order to ensure to cover
The limit effect of plate limiting component 200, cover plate position limiting component 200 can be circumferentially at the edges of cover plate 100.So, cover plate
The can of limiting component 200 is comprehensive cover plate 100 is carried out it is spacing so that what cover plate can consolidate produces to flexible PCB
Effect, so as to ensure being reliably connected for flexible PCB and mainboard.
According to an embodiment of the invention, cover plate position limiting component 200 comprises at least a locating part, is limited for being formed to cover plate
Position.It is understood that the concrete shape and quantity of locating part are when can be according to multiple flexible circuit board connectors on mainboard
Arrangement mode and quantity flexibly selected.Specifically, the layout when multiple flexible circuit board connectors on mainboard
After mode is set, it is possible to the shape of cover plate is formulated according to the arrangement mode of flexible circuit board connector, for example, in Fig. 2 institutes
In the example shown, when the arrangement mode of multiple flexible circuit board connectors has turn and is in " L " shape, i.e. touch-screen in Fig. 2
FPC connector, daughter board FPC connector, LCD FPC connectors, battery FPC connector and fingerprint FPC connector sequential and
Into letter " L " shape, now cover plate 100 should also be as being designed to " L " shape, with can cover multiple flexible PCBs connect
On device, now cover plate 100 is without regular shape, then and it is obviously comprehensive spacing in order to be formed to cover plate 100, preferably use
More locating part.And when being arranged in a row for flexible PCB is linear, now cover plate 100 may be designed to rectangular
Flat board, its shape matching rule, therefore the locating part of negligible amounts can be used.
Fig. 2 is refer to, in embodiments of the present invention, above-mentioned locating part is including at least one first locating part 210 and at least
One the second locating part 220.
Wherein, the first locating part 210 is arranged in is arranged in cover plate in the side of cover plate frontside edge, the second locating part 220
The opposite side at 100 edge, and together with the first locating part 210 cover plate 100 is carried out spacing.
So, cover plate 100 is entered in the both sides of the edge of cover plate 100 by the first locating part 210 and the second locating part 220
Row is spacing, can ensure limit effect of the locating part to cover plate 100.
It is described before connecing, Fig. 3 is refer to, in embodiments of the present invention, the first locating part 210 is fixedly connected on mainboard and located
In the edge of mainboard, the first locating part 210 includes the connecting portion 211 that is formed a fixed connection with mainboard and from the top of connecting portion 211
Hold the limiting section 212 to stretch out, when cover plate 100 is inserted between flexible PCB and cover plate position limiting component 200, limiting section
212 are in the top of cover plate 100, and cover plate 100 are formed spacing.
Thus, after the first locating part 210 is installed in place, its connecting portion 211 is fixed on mainboard, and limiting section 212
It is to extend from the top of connecting portion 211, this makes it possible to cause limiting section 212 to be in the top of mainboard, itself and mainboard
Between there is a segment distance, if now cover plate 100 is inserted between the limiting section 212 and flexible PCB, it is clear that limiting section
212 cans form spacing to cover plate 100.
It should be noted that the distance between limiting section 212 and mainboard can be depending on actual conditions, such as work as cover plate
100 it is more thin when, above-mentioned distance can suitably shorten.In addition, when the fastening structure in the embodiment of the present invention is used in mobile phone,
Some auxiliary spare parts between flexible PCB and mainboard also be present, now when can adjust as the case may be it is above-mentioned away from
From.All in all, it shall be guaranteed that after all parts are installed in place, limiting section 212 can be stablized spacing to the formation of cover plate 100
.
In certain embodiments, it is solderable directly on mainboard by edges of boards pad technique, connecting portion 211.Now connect
Portion 211 preferably uses the metal material easily welded to be made, and limiting section 212 can then use the relatively low hard material system of price
Into, such as plastics etc., the manufacturing cost of the first locating part 210 so can be at least reduced to a certain extent.
Certainly, in other embodiments, the first locating part 210 also can entirely use the above-mentioned metal material system easily welded
Into, now the first locating part 210 can be integrally formed by techniques such as castings, so as to simplify the manufacturing process of the first locating part,
Improve its manufacture efficiency.
In certain embodiments, the first locating part 210 also includes resilient support portion 213, and resilient support portion 213 is connected to
Between socket part 211 and limiting section 212.
In this way, by the setting in resilient support portion 213, it can further simplify the assembling and dissembling process of cover plate 100, improve cover plate
100 being convenient to mount and dismount property.Specifically, when installing cover plate 100, it is spacing the side of cover plate 100 first can be inserted into second
Under part 220, then by the opposite side of cover clamp 100 it is set to snap onto under the limiting section 212 of the first locating part 210.And
When dismantling cover plate, direction of first locating part 210 away from mainboard first can be promoted into a segment distance so that first is spacing
Scope between the locating part 220 of part 210 and second is sufficiently large, is taken out cover plate 100 with facilitating, then in resilient support portion 213
Elastic-restoring force under, the first locating part 210 is natural can be returned to home position.Certainly, can also when installing cover plate 100
First promote the first locating part 210 to arrive certain distance, then by cover plate 100 be put into the first locating part 210 and the second locating part 220 it
Between.
In certain embodiments, cover plate 100 can be formed by the steel of high intensity so that cover plate 100 possesses certain elasticity
Effect, so when dismantling cover plate 100, once promoting the first locating part 210, cover plate 100 is under the elastic reaction of itself
The autonomous constraint for being separated from the first locating part 210 and the second locating part 220, further increase the convenience of dismounting cover plate 100.
In embodiments of the present invention, the second locating part 220 is fixedly installed on mainboard, and the second locating part 220 is in cover plate
100 top, and cover plate 100 is formed spacing.
Described before connecing, in embodiments of the present invention, the second locating part 220 is fixedly connected on the radome of mobile phone, and second
The specific configuration and generation type of locating part 220 are as detailed below described.
In certain embodiments, there is recessed depressed part (not shown), cover plate position limiting component 200 on cover plate 100
It can be housed in depressed part.
Specifically, the both sides of cover plate 100 are equipped with depressed part, the shape of the depressed part and quantity respectively with the first locating part
210 and second locating part 220 be adapted., can be to the first locating part 210 and the shape of the second locating part 220 by the setting of depressed part
Into positioning action, the movement of the first locating part 210 and the second locating part 220 on cover plate 100 is prevented, to be further ensured that first
Limit effect of the locating part 220 of locating part 210 and second to cover plate 100.
In addition to the above, in certain embodiments, the one side relative with flexible PCB of cover plate 100 is additionally provided with foam
900.Preferably, the foam 900 for insulation compression foam, the presence of the compression foam on the one hand can cover sheet 100 with it is soft
Contact surface between property circuit board, on the other hand in the presence of the first locating part 210 and the second locating part 220, can also be improved
The compactness pressed between cover plate 100 and flexible PCB.
In another aspect of this invention, the invention provides a kind of electronic equipment.According to an embodiment of the invention, refer to
Fig. 2 or 4, the electronic equipment include mainboard 300, connector 400, multiple flexible PCBs 500 and radome 600, radome 600
It is fixedly installed on mainboard 300, and an intersegmental gap, multiple flexibilities is left between the edge of the outer wall of radome 600 and mainboard 300
Circuit board 500 is connected on mainboard 300 by connector 400, and in interstice coverage.In addition, the electronic equipment also includes
Fastening structure, fastening structure include cover plate 100 and cover plate position limiting component 200, and cover plate 100 is covered in the upper of flexible PCB 500
Side, cover plate position limiting component 200 is in the top of cover plate 100, for being inserted into by cover plate 100 below cover plate position limiting component 200
When, cover plate 100 is carried out spacing so that connector 400 can be fixed on mainboard 300 by cover plate 100, so as to realize flexible electrical
Road plate 500 is reliably connected with mainboard 300.
Specifically, connector 400 includes the connector socket welded with flexible PCB 500 and welded with mainboard 300
The connector female seat connect, in practical operation, connector socket, which is snapped into, can complete flexible PCB on connector female seat
500 with the connection of mainboard 300.It is reliable that the effect of above-mentioned fastening structure is that guarantee connector socket is connected with connector female seat
Property.As noted previously, as cover plate 100 is covered in the top of flexible PCB 500, and cover plate position limiting component 200 is in cover plate 100
Top, thus may be such that connector socket and connector are female when cover plate 100 is inserted into 200 lower section of cover plate position limiting component
Seat compress it is spacing, so as to ensure that reliability that flexible PCB 500 is connected with mainboard 300.
At the same time, with reference to described previously, cover plate 100 can use the steel of high intensity be designed to flake, when using should
When laminar cover plate 100 fastens to flexible PCB 500 and mainboard 300, electronic equipment will not be occupied on thickness
Larger space, therefore be advantageous to the lightening development of electronic equipment, such as the mobile phone of more lightness can be produced.
Further, above-mentioned cover plate position limiting component 200 includes at least one first locating part 210 and at least one second limit
Position part 220.
In embodiments of the present invention, with reference to described previously, the first locating part 210 can be directly welded on mainboard 300.This
When, in order to adapt to the welding demand of the first locating part 210, it is necessary to set pad 310 on mainboard 300.
It refer to Fig. 5, the Position Design of pad 310 can avoid in the gap between each flexible PCB 500
In assembling process, the circuit on flexible PCB is weighed wounded, pad width determines according to its gap.In order to ensure welding effect, weldering
Disk width typically requires to be more than more than 1mm.For example, in the example shown in Fig. 5, pad width of the pad 310 in mainboard side wall
For a, a >=1mm, pad 310 is b, b >=0.2mm in the pad width of mainboard upper and lower surface.
After pad locations are set, it is necessary to which the first locating part 210 is welded into the opening position of pad 310.Please also refer to
Fig. 3, pad is also correspondingly arranged on the first locating part 210, it includes the side bonding pads 2111 being welded to each other with mainboard side wall
And the bottom land 2112 with the welding of mainboard bottom surface.It is understood that the size of pad on the first locating part 210 should be with
The size of pad 310 is corresponding on mainboard 300, to ensure the excellent welding of the first locating part 210 and mainboard 300.Please join in the lump
Examine Fig. 6, the width in side bonding pads 2111 and the direction along mainboard side wall of bottom land 2112 is a, and bottom surface pad 2112 is also
With the b sizes extended inwards, in addition, side bonding pads 2111 also have the t sizes being adapted with the thickness of mainboard 300, so may be used
Ensure that the pad on the first locating part 210 docks with the perfection of pad 310 on mainboard 300.
In certain embodiments, radome 600 is also fixedly installed on mainboard, when cover plate position limiting component 200 is arranged on screen
When covering on cover 600, after cover plate 100 is inserted into below cover plate position limiting component 200, cover plate position limiting component 200 had both been played to lid
Plate 100 carries out spacing effect so that and connector can be fixed on mainboard by cover plate 100, meanwhile, radome 600, cover plate
100 and cover plate position limiting component 200 can be all made of metal material, it is overall to be collectively forming the shielding of shielded signal interference.
Preferably, the pad 310 on mainboard 300 and reference ground are electrically connected with, when side bonding pads 2111 and with bottom land 2112 and weldering
When disk 310 welds together, cover plate 100 and cover plate position limiting component 200 can be reliably connected with reference ground, so that above-mentioned
FPC and its connector are all at shielding in entirety, to avoid above-mentioned FPC by electromagnetic interference.
It should be noted that above-mentioned side bonding pads 2111 and bottom land 2112 be above described in connecting portion
211, wherein, bottom land 2112 is connected to the bottom of side bonding pads 2111 and bent, during actual welding, can first by
Side bonding pads 2111 are welded in the side wall of mainboard 300, then bend bottom land 2112 again further to be welded.
It is understood that can be only by setting side bonding pads 2111 or bottom land 2112 to realize the first locating part
210 with the connection of mainboard 300.
, can also be by order to realize the connection of the first locating part 210 and mainboard 300 in addition, in other embodiments
The modes such as machinery, such as the first locating part 210 can be fixedly attached to the edge of mainboard 300 by screw, bolt etc..
Please also refer to Fig. 3-6, with reference to described previously, the first locating part 210 can be integrally formed.Now, before in order to be formed
Limiting section 212 is stated, the top of the first locating part 210 need to only be bent.In actual mechanical process, in order to form
One locating part 210 can be according to above-mentioned size and the distance between limiting section 212 described above and mainboard 300 integrated injection molding
Shaping.It is of course also possible to first choose one piece of good toughness and the metal material thin slice easily welded, later stage are cut i.e. to it again
Can.
In embodiments of the present invention, itself can be formed by radome 600 please also refer to Fig. 7-8, the second locating part 220,
It can specifically be turned down by the partial sidewall of radome 600 to be formed.
Fig. 7 is please refer to, can first choose one piece of thin slice made of insulating materials, such as foreign white copper thin slice can be used, then
Above-mentioned thin slice is cut into required shape, radome top 610 is formed after cutting and can be entered around what radome top was set
Row turnover flanging 620, each flanging 620 can independently turn down (when each flanging 620 all turns down and rise when, flanging 620 will form screen
The side of cover 600 is covered, and the top surface of radome 600 is formed on above-mentioned radome top 610).Suitable flanging 620 is chosen again
(flanging 620 should be to be defined close to flexible PCB 500) carries out secondary cutting, to cut out the second locating part 220, now
610 direction conduplication side 620 is cut at the top of along flanging 620 to radome, until cutting wires are arrived at 610 at the top of radome
Untill edge, it so may be such that the part that conduplication side 620 is cut is integrated with the top of radome 610.Finally to each flanging
620 carry out 90 degree of turnovers so that above-mentioned thin slice forms the cavity of a closing, now, the portion cut due to conduplication side 620
Point 610 it is integrated with radome top, so that be formed above-mentioned second locating part 220 after turnover, this is second spacing
Part 220 is in same plane with the top of radome 610.
Certainly, in other embodiments, the second locating part 220 can also be connected to by radome by subsequent technique
In 600 side wall.Subsequent technique includes but is not limited to the modes such as welding, mechanical connection.
Fig. 4 is refer to, in certain embodiments, in order to improve stability that radome 600 is on mainboard 300 and anti-
Only radome 600 is deformed, and shielding cover stent 700 is also fixed with mainboard 300, and radome 600 is fixed and be located in screen
Cover on cover stent 700.
Further, also it is machined with holding-on pressing fit apparatus on radome 600 and shielding cover stent 700 so that radome 600
And the combination of shield bracket 700 is more firm.
Please continue to refer to Fig. 4, in certain embodiments, electronic equipment also includes reinforcement steel disc 800, and reinforcement steel disc 800 is set
The one side for deviating from connector 400 in flexible PCB 500 is put, the presence of the reinforcement steel disc 800 has grasps beneficial to flexible PCB 500
Make the reinforcement of section, ease of assembly and the fastening with connector 400.
It is seen that, provided by the description to structure and feature of the invention above by the embodiment of the present invention tight
Fixing structure not only may be such that flexible PCB 500 is in the layout of the one side of mainboard 300, equally can also be laid out in the another of mainboard 300
Face.
The description of each embodiment of the present invention, the present invention are at least had the following technical effect that more than：
1st, it is convenient to mount and dismount, is advantageous to debugging or test job is smoothed out, be advantageous to later period maintenance；
2nd, the complete machine thickness of electronic equipment can be effectively reduced, is advantageous to lightening development；
3rd, fastened, battery cover will not be impacted using battery cover due to avoiding, so as to electronic equipment
Outward appearance is without influence；
4th, punched due to avoiding on mainboard, be advantageous to the layout and cabling of electronic equipment；
5th, it is simple to manufacture, cost is low；
6th, the presence of the fastening structure so that the two-sided layout that flexible PCB may be implemented on mainboard.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
The present embodiment also provides following scheme：
A1, a kind of fastening structure, including：
Cover plate, the cover plate are covered in the top of connector；And
Cover plate position limiting component, the cover plate position limiting component are fixedly installed on mainboard, for being inserted into by the cover plate
When below the cover plate position limiting component, the cover plate is carried out spacing so that the connector can be fixed on by the cover plate
On the mainboard.
A2, the fastening structure as described in A1, wherein, the cover plate position limiting component is circumferentially on the side of the cover plate
Edge.
A3, the fastening structure as described in A1 or A2, wherein, the cover plate position limiting component includes at least one locating part, uses
It is spacing in being formed to the cover plate.
A4, the fastening structure as described in A3, wherein, the locating part includes：
At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；And
At least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with institute
It is spacing to cover plate progress together to state the first locating part.
A5, the fastening structure as described in A4, wherein, first locating part is fixedly connected on the mainboard and is in institute
State the edge of mainboard, first locating part includes the connecting portion to be formed a fixed connection with the mainboard and from the connecting portion
The limiting section that top stretches out, the limiting section are in the top of the cover plate, and the cover plate are formed spacing.
A6, the fastening structure as described in A5, wherein, the connecting portion is welded on the mainboard.
A7, the fastening structure as described in A6, wherein, the connecting portion is by good toughness and the metal material that easily welds is formed.
A8, the fastening structure as described in A5, wherein, first locating part is by good toughness and the metal material shape easily welded
Into.
A9, the fastening structure as described in A5, wherein, first locating part also includes resilient support portion, the elasticity branch
Support part is connected between the connecting portion and the limiting section.
A10, the fastening structure as described in A4, wherein, second locating part is fixedly installed on the mainboard, and described
Two locating parts are in the top of the cover plate, and the cover plate are formed spacing.
A11, the fastening structure as described in A1, wherein, the cover plate one side relative with the flexible PCB is additionally provided with
Foam.
A12, the fastening structure as described in A1, wherein, the cover plate is formed by the steel of high intensity.
A13, the fastening structure as described in A1, wherein, there is recessed depressed part, the cover plate limiting section on the cover plate
Part can be housed in the depressed part.
B14, a kind of electronic equipment, including mainboard, connector, multiple flexible PCBs and radome, the radome are consolidated
Surely it is arranged on the mainboard, and an intersegmental gap, Duo Gesuo is left between the edge of the outer wall of the radome and the mainboard
Flexible PCB is stated to be connected on the mainboard by the connector, and in the interstice coverage, wherein, the electronics
Equipment also includes fastening structure, and the fastening structure includes cover plate and cover plate position limiting component, and the cover plate is covered in the flexibility
The top of circuit board, the cover plate position limiting component are in the top of the cover plate, for the cover plate to be inserted into the lid
When below plate limiting component, the cover plate is carried out spacing so that the connector can be fixed on the master by the cover plate
On plate, so as to realize being reliably connected for the flexible PCB and the mainboard.
B15, the electronic equipment as described in B14, wherein, the cover plate position limiting component includes：
At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；And
At least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with institute
It is spacing to cover plate progress together to state the first locating part.
B16, the electronic equipment as described in B15, wherein, first locating part is arranged on the mainboard, and described second
Locating part is arranged on the radome.
B17, the electronic equipment as described in B16, wherein, the bottom margin of the mainboard and/or side are provided with pad, described
First locating part is welded at the pad.
B18, the electronic equipment as described in B16, wherein, second locating part is turned down by the partial sidewall of the radome
Formed.
B19, the electronic equipment as described in B14, wherein, the electronics, which is set, also includes shielding cover stent, the radome
Support is fixedly installed on the mainboard, and the radome, which is fixed, be located on the shielding cover stent.
B20, the electronic equipment as described in B14, wherein, the electronic equipment also includes reinforcement steel disc, the reinforcement steel disc
It is arranged on the one side that the flexible PCB deviates from connector.
B21, the electronic equipment as described in B20, wherein, the electronic equipment also includes compression foam, the compression foam
It is arranged between the cover plate and the reinforcement steel disc.
Claims (10)
- A kind of 1. fastening structure, it is characterised in that including：Cover plate, the cover plate are covered in the top of connector；AndCover plate position limiting component, the cover plate position limiting component are fixedly installed on mainboard, for the cover plate is inserted into it is described When below cover plate position limiting component, the cover plate is carried out spacing so that the connector can be fixed on described by the cover plate On mainboard.
- 2. fastening structure as claimed in claim 1, it is characterised in that the cover plate position limiting component includes at least one spacing Part, it is spacing for being formed to the cover plate.
- 3. fastening structure as claimed in claim 2, it is characterised in that the locating part includes：At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；AndAt least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with described One locating part carries out spacing to the cover plate together.
- 4. fastening structure as claimed in claim 3, it is characterised in that first locating part is fixedly connected on the mainboard And the edge in the mainboard, first locating part include the connecting portion to be formed a fixed connection with the mainboard and described in The limiting section that the top of connecting portion stretches out, the limiting section is in the top of the cover plate, and the cover plate is formed and limited Position.
- 5. fastening structure as claimed in claim 4, it is characterised in that first locating part also includes resilient support portion, institute Resilient support portion is stated to be connected between the connecting portion and the limiting section.
- 6. fastening structure as claimed in claim 4, it is characterised in that second locating part is fixedly installed on the mainboard On, second locating part is in the top of the cover plate, and the cover plate is formed spacing.
- 7. a kind of electronic equipment, including mainboard, connector, multiple flexible PCBs and radome, the radome fixed setting On the mainboard, and an intersegmental gap is left between the edge of the outer wall of the radome and the mainboard, multiple flexibilities Circuit board is connected on the mainboard by the connector, and in the interstice coverage, it is characterised in that the electronics Equipment also includes fastening structure, and the fastening structure includes cover plate and cover plate position limiting component, and the cover plate is covered in the flexibility The top of circuit board, the cover plate position limiting component are in the top of the cover plate, for the cover plate to be inserted into the lid When below plate limiting component, the cover plate is carried out spacing so that the connector can be fixed on the master by the cover plate On plate, so as to realize being reliably connected for the flexible PCB and the mainboard.
- 8. electronic equipment as claimed in claim 7, it is characterised in that the cover plate position limiting component includes：At least one first locating part, first locating part are arranged in the side at the edge of the cover plate；AndAt least one second locating part, second locating part are arranged in the opposite side at the edge of the cover plate, and with described One locating part carries out spacing to the cover plate together.
- 9. electronic equipment as claimed in claim 8, it is characterised in that first locating part is arranged on the mainboard, institute The second locating part is stated to be arranged on the radome.
- 10. electronic equipment as claimed in claim 9, it is characterised in that the bottom margin of the mainboard and/or side are provided with weldering Disk, first locating part are welded at the pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099352.7A CN107707701B (en) | 2017-11-09 | 2017-11-09 | Fastening structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099352.7A CN107707701B (en) | 2017-11-09 | 2017-11-09 | Fastening structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107707701A true CN107707701A (en) | 2018-02-16 |
| CN107707701B CN107707701B (en) | 2020-05-12 |
Family
ID=61178389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711099352.7A Active CN107707701B (en) | 2017-11-09 | 2017-11-09 | Fastening structure and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN107707701B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090156274A1 (en) * | 2007-12-18 | 2009-06-18 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Slide mechanism and slide-type portable terminal device using the same |
| CN106385472A (en) * | 2016-09-07 | 2017-02-08 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN206558780U (en) * | 2017-02-28 | 2017-10-13 | 维沃移动通信有限公司 | A kind of connector and mobile terminal |
-
2017
- 2017-11-09 CN CN201711099352.7A patent/CN107707701B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090156274A1 (en) * | 2007-12-18 | 2009-06-18 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Slide mechanism and slide-type portable terminal device using the same |
| CN106385472A (en) * | 2016-09-07 | 2017-02-08 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN206558780U (en) * | 2017-02-28 | 2017-10-13 | 维沃移动通信有限公司 | A kind of connector and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107707701B (en) | 2020-05-12 |
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