CN106647950A - Terminal equipment - Google Patents

Terminal equipment Download PDF

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Publication number
CN106647950A
CN106647950A CN201611254830.2A CN201611254830A CN106647950A CN 106647950 A CN106647950 A CN 106647950A CN 201611254830 A CN201611254830 A CN 201611254830A CN 106647950 A CN106647950 A CN 106647950A
Authority
CN
China
Prior art keywords
annular
hole
fpc
terminal device
fore shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611254830.2A
Other languages
Chinese (zh)
Inventor
刘皓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Mobile Communications Technology Co Ltd
Original Assignee
Hisense Mobile Communications Technology Co Ltd
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 Hisense Mobile Communications Technology Co Ltd filed Critical Hisense Mobile Communications Technology Co Ltd
Priority to CN201611254830.2A priority Critical patent/CN106647950A/en
Publication of CN106647950A publication Critical patent/CN106647950A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention relates to terminal equipment which comprises a front housing, a display screen, a fingerprint cognizing button and a mainboard, wherein the display screen is located on the front housing, a first through hole is formed in the display screen, a second through hole corresponding to the first through hole is formed in the front housing, a third through hole is further formed in the front housing, and the fingerprint cognizing button is placed in the first and second through holes, and comprises an FPC. The terminal equipment is characterized by further comprising a first annular seal piece, wherein an annular region is arranged on the FPC, an annular groove is correspondingly formed in the front housing, the first annular seal piece is located on the annular groove, the annular region is located on the first annular seal piece, and one end, extending out, of the annular region penetrates through the third through hole and is connected to the main board. The terminal equipment solves the problem that in the prior art, a gap is formed between the front housing and the FPC as the groove for placing the FPC is formed in the front housing and water will enter the main board through the gap to damage the main board.

Description

A kind of terminal device
Technical field
The present invention relates to terminal device field of structural design, more particularly to a kind of terminal device.
Background technology
At present, many terminal devices are designed with preposition fingerprint recognition button, as shown in figure 1, preposition fingerprint recognition button bag Keying body 11, FPC12, reinforcement steel disc 13, button decoration 14, DOME04 are included, display screen 02 is provided with first through hole 21, front Shell 03 is provided with the second through hole 31, and preposition fingerprint recognition button is located in the through hole 31 of first through hole 21 and second, and display screen 02 is put On fore shell 03.
When user's pressing keys body 11, button sinks, and triggers DOME04, realizes fingerprint recognition keypress function.
Preposition fingerprint recognition button needs to realize water-proof function that water has two intake tunnels, and one is from keying body 11 And in the gap between button decoration 14, one is in the gap between button decoration 14 and display screen 02.For One intake tunnel can be solved by carrying out dispensing between keying body 11 and button decoration 14.Second is entered Aquaporin, because button has to realize pressing, cannot carry out dispensing waterproof between display screen and button decoration, water enters Enter and entered in the second through hole by the gap between display screen and button decoration.As shown in Fig. 2 FPC12 needs and mainboard Connection, is additionally provided with third through-hole 32 on fore shell 03, and FPC12 extends through third through-hole 32 and mainboard(Not shown in figure)Carry out Connection.Fig. 2 is to remove the top view after display screen, in order to ensure that display screen is placed on the planarization on fore shell, on fore shell 03 Groove 33 is additionally provided with, so that the FPC for stretching into is placed in groove, can so cause FPC not because its thickness problem causes to show Screen is placed on out-of-flatness on fore shell, but, the setting of groove causes the presence of gap between FPC and fore shell, and the water of entrance can pass through This gap is entered in third through-hole 32, so as to damage mainboard.
The content of the invention
Embodiments of the invention provide a kind of terminal device, for solving prior art in fore shell be provided with and place FPC's Groove, causes have gap between fore shell and FPC, and water can be entered on mainboard by the gap, so as to damage the problem of mainboard.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that:
The embodiment of the present invention provides a kind of terminal device, including fore shell, display screen, fingerprint recognition button, mainboard, the display screen First through hole is provided with, the correspondence first through hole is provided with the second through hole on the fore shell, and on the fore shell threeway is additionally provided with Hole, the fingerprint recognition button is placed in the first through hole and second through hole, and the fingerprint recognition button includes FPC, Characterized in that, also including first annular seal, the FPC is provided with annular region, on the fore shell annular is correspondingly provided with Groove, the first annular seal is located on the annular groove, and the annular region is located at the first annular seal On, the annular region extends through the third through-hole and is connected with the mainboard.
The terminal device that the embodiment of the present invention is provided, by annular region being arranged on FPC, by correspondence annular region Fore shell be provided with annular groove, and first annular seal is provided with annular groove, so pass through display screen in water And the gap between fingerprint recognition button enter the second through hole in when, carry out due to arranging first annular seal on annular groove Stop, so water will not form intake tunnel, entered in third through-hole by annular groove, it is achieved thereby that preposition fingerprint is known The waterproof of other button, and FPC annular regions are placed on annular groove, also ensure that display screen is placed on fore shell smooth Property.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
The cross-sectional view of the terminal device that Fig. 1 is provided by prior art;
Another structural representation of the terminal device that Fig. 2 is provided by prior art;
Fig. 3 is the cross-sectional view of terminal device provided in an embodiment of the present invention;
Fig. 4 is another structural representation of terminal device provided in an embodiment of the present invention;
Fig. 5 is the structural representation that terminal device provided in an embodiment of the present invention places the second lip ring;
Fig. 6 is the front casing structure schematic diagram of terminal device provided in an embodiment of the present invention;
Fig. 7 is the FPC structural representations of terminal device provided in an embodiment of the present invention;
Fig. 8 is the structural representation of the first annular seal of terminal device provided in an embodiment of the present invention;
Fig. 9 is the structural representation of the silica gel sheath of terminal device provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of terminal device, and as shown in Fig. 3-Fig. 9, including fore shell 01, display screen 02, fingerprint are known Other button 03, mainboard 04, display screen 02 is provided with first through hole 21, and correspondence first through hole 21 is provided with the second through hole on fore shell 01 11, third through-hole 12 is additionally provided with fore shell, fingerprint recognition button 03 is placed in the through hole 11 of first through hole 21 and second, fingerprint recognition Button 03 includes FPC31, and also including first annular seal 05, FPC31 is provided with annular region 311, and correspondence sets on fore shell 01 There is annular groove 13, first annular seal 05 is located on annular groove 13, and annular region 311 is located at first annular seal 05 On, annular region 311 extends through third through-hole 12 and is connected with mainboard 04.
The terminal device that the embodiment of the present invention is provided, by annular region being arranged on FPC, by correspondence annular region Fore shell be provided with annular groove, and first annular seal is provided with annular groove, so pass through display screen in water And the gap between fingerprint recognition button enter the second through hole in when, carry out due to arranging first annular seal on annular groove Stop, so water will not form intake tunnel, entered in third through-hole by annular groove, it is achieved thereby that preposition fingerprint is known The waterproof of other button, and FPC annular regions are placed on annular groove, also ensure that display screen is placed on fore shell smooth Property.
Wherein, first through hole is corresponding with the position of the second through hole, so can just be contained in whole fingerprint recognition button In first through hole and the second through hole.
Wherein, the shape of first through hole is consistent with the shape of fingerprint recognition button.
Specifically, first through hole is shaped as ellipse.
Specifically, the shape of the second through hole is also ellipse.Good accommodating cavity can so be formed so that fingerprint recognition Button is located in the accommodating cavity.
Further, also including the second lip ring(Not shown in figure), the second lip ring is positioned at annular region Between 311 and display screen 02.Second lip ring is set between FPC annular regions 311 and display screen 02, can prevent from leading to Gap of the water entered in the gap crossed between display screen and fingerprint recognition button between FPC and display screen enters into threeway Kong Zhong, hence into mainboard in, to mainboard cause damage.
Further, the ring of annular groove 13 is located at around the second through hole 11, and annular groove 13 is located at the second through hole 11 and the Between three through holes 12.Waterproof sealing thus can be carried out with first seal, and FPC annular regions 311 are placed on On annular groove 13, annular region 311 is stretched out one end and is connected with mainboard through third through-hole 13.
Further, annular region 311 be annular, it is corresponding, annular groove 13 be annular, first annular seal 05 is annular.This shape, is easier to realize.
Further, the second lip ring is annular.
Specifically, the second lip ring is consistent with the shape of first annular seal.
Wherein, Fig. 8 is the structural representation of first annular seal, and the structural representation of the second lip ring 06 is as schemed In 7 shown in first annular seal.
Further, annular groove 13 is irregular annular.
It should be noted that:For the shape of first annular seal and the second lip ring is not limited to annulus Shape, or the annular of other shapes, the present invention is to this and is not specifically limited.
It should be noted that:For the shape of annular region is also not limited to annular, or other shapes Annular, the present invention is to this and is not specifically limited.
Further, also including DOME07, silica gel sheath 08, silica gel sheath 08 is located on DOME07, silica gel sheath 08 and fore shell 01 connection.Silica gel sheath is covered on DOME, silica gel sheath surrounding and fore shell are abutted, specifically, can be with the general by the way of injection The surrounding of silica gel sheath is molded on fore shell, and silica gel sheath and fore shell just form an entirety, and surrounding is in sealing state, so, is being pressed During pressure fingerprint recognition button, fingerprint recognition button sinks, and deforms upon silica gel sheath, after silica gel sheath deformation, below extruding DOME, so as to realize pressing function.
Be covered on DOME with silica gel sheath, and with fore shell connection, form sealing structure, can prevent from display screen and The water entered in gap between fingerprint recognition button is continued downwards on circuit board, so as to cause to damage to circuit board. Into water can be blocked by silica gel sheath, so as to realize waterproof.
Specifically, DOME is fixed on circuit boards.
Further, first annular seal 05 is sealing foam.Sealed by foam, cost is relatively low, and easily In realization, sealing effectiveness is also preferable.
Further, the second lip ring is sealing foam.Sealed by foam, cost is relatively low, and be easy to Realize, sealing effectiveness is also preferable.
Specifically, fingerprint recognition button 03 includes button decoration 32, keying body 33, FPC31, reinforcement steel disc 34, presses The ring of key decoration 32 is located at around keying body 33, and keying body 33 is user touch area, and keying body 33 is fixed on FPC31 On, FPC31 lower sections are provided with reinforcement steel disc 34, and reinforcement steel disc 34 is used to play a supportive role FPC31.
Further, the width that FPC annular regions 311 radially go up is not less than 1.5mm.
According to the seal request of IP68, the acceptable minimum widith of FPC annular regions is 1.5mm, and certain annular region is got over Width, adds sealing effectiveness after first annular seal better.
Preferably, the width that FPC annular regions 311 radially go up is 2mm.So it is easily achieved, and also allows for annular Region 311 is attached by third through-hole 12 and mainboard 04.
Further, the thickness of annular region 311 is not less than 0.15mm.
Preferably, the thickness in the height direction of annular region 311 is 0.15mm.
Further, the depth of annular groove 13 is not less than 0.45mm.
Preferably, the depth of annular groove 13 is 0.45mm.
Further, the thickness of first annular seal is not less than 0.3mm.
It should be noted that:This thickness refers to the thickness after first annular seal compression, in first annular seal Before compression, thickness is not less than 0.5mm.
Preferably, the thickness of first annular seal is 0.3mm.The thickness is referred to after first annular seal compression Thickness.
After display screen is placed on fore shell, the planarization of display screen is kept.
Specifically, FPC31 includes annular region 311 and FPC bodies 312, between annular region 311 and FPC bodies 312 Connected by FPC connecting portions 313.FPC connecting portions 313 have certain bending surplus, i.e., in fingerprint recognition keying body quilt During pressing, fingerprint recognition keying body 33 is moved down, and the motion of fingerprint recognition keying body 33 is absorbed by the surplus of FPC connecting portions, Annular region 311 is prevented because the motion of keying body 33 occurs play, so as to the problem for waterproof failure occur.
Specifically, the outer end of annular region 311 is provided with extension 314, and extension 314 is used to be connected with mainboard 04.
Specifically, extension is partly because inside will arrange cabling, so minimum widith is 4mm.
It should be noted that:Annular region width radially refers to remove not including the size of extension part Extension other parts width dimensions radially.
Specifically, reinforcement steel disc 34 is arranged on FPC bodies 312.
Wherein, the gap between button decoration and keying body can be to be sealed, so as to realize with mode for dispensing glue The effect of waterproof.
Specifically, terminal device is mobile phone, PAD etc..
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.

Claims (10)

1. a kind of terminal device, including fore shell, display screen, fingerprint recognition button, mainboard, the display location is in the fore shell On, the display screen is provided with first through hole, and the correspondence first through hole is provided with the second through hole on the fore shell, on the fore shell Third through-hole is additionally provided with, the fingerprint recognition button is placed in the first through hole and second through hole, the fingerprint recognition Button includes FPC, it is characterised in that also including first annular seal, the FPC is provided with annular region, on the fore shell It is correspondingly provided with annular groove, the first annular seal is located on the annular groove, the annular region is located at described the On one lip ring, the annular region is stretched out one end and is connected with the mainboard through the third through-hole.
2. terminal device according to claim 1, it is characterised in that also including the second lip ring, second ring Shape seal is located between the annular region and the display screen.
3. terminal device according to claim 1, it is characterised in that the annular groove ring is located at the second through hole week Enclose, the annular groove is located between second through hole and the third through-hole.
4. terminal device according to claim 1, it is characterised in that the annular region is annular, corresponding, described Annular groove is annular, and the first annular seal is annular.
5. terminal device according to claim 1, it is characterised in that the annular groove is irregular annular.
6. terminal device according to claim 1, it is characterised in that also including DOME, silica gel sheath, the silica gel sheath is located at On the DOME, the silica gel sheath surrounding is connected with the fore shell.
7. terminal device according to claim 1, it is characterised in that the FPC also includes FPC bodies, the FPC bodies Connected by FPC connecting portions with the annular region, the annular region is provided with FPC extensions, the FPC extensions are used for Stretch out and be connected with the mainboard.
8. terminal device according to claim 2, it is characterised in that the first annular seal is sealing foam, the Second ring seal is sealing foam.
9. terminal device according to claim 2, it is characterised in that second lip ring is first annular with described Seal shape is consistent.
10. terminal device according to claim 1, it is characterised in that annular region radial width is not less than 1.5mm.
CN201611254830.2A 2016-12-30 2016-12-30 Terminal equipment Pending CN106647950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611254830.2A CN106647950A (en) 2016-12-30 2016-12-30 Terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611254830.2A CN106647950A (en) 2016-12-30 2016-12-30 Terminal equipment

Publications (1)

Publication Number Publication Date
CN106647950A true CN106647950A (en) 2017-05-10

Family

ID=58837319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611254830.2A Pending CN106647950A (en) 2016-12-30 2016-12-30 Terminal equipment

Country Status (1)

Country Link
CN (1) CN106647950A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107277210A (en) * 2017-06-26 2017-10-20 宇龙计算机通信科技(深圳)有限公司 Mobile terminal and its side switch water-tight device
CN109819612A (en) * 2019-01-04 2019-05-28 华勤通讯技术有限公司 The shell of electronic product and the installation method of fingerprint mould group

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105225872A (en) * 2015-09-25 2016-01-06 维沃移动通信有限公司 A kind of press-key structure and electronic equipment
CN105759913A (en) * 2016-02-23 2016-07-13 广东欧珀移动通信有限公司 Mobile terminal
CN205721838U (en) * 2016-05-19 2016-11-23 青岛海信移动通信技术股份有限公司 A kind of waterproof fingerprint recognition module and waterproof mobile terminal
CN205755183U (en) * 2016-05-19 2016-11-30 青岛海信移动通信技术股份有限公司 The mobile terminal of button with fingerprint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105225872A (en) * 2015-09-25 2016-01-06 维沃移动通信有限公司 A kind of press-key structure and electronic equipment
CN105759913A (en) * 2016-02-23 2016-07-13 广东欧珀移动通信有限公司 Mobile terminal
CN205721838U (en) * 2016-05-19 2016-11-23 青岛海信移动通信技术股份有限公司 A kind of waterproof fingerprint recognition module and waterproof mobile terminal
CN205755183U (en) * 2016-05-19 2016-11-30 青岛海信移动通信技术股份有限公司 The mobile terminal of button with fingerprint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107277210A (en) * 2017-06-26 2017-10-20 宇龙计算机通信科技(深圳)有限公司 Mobile terminal and its side switch water-tight device
CN109819612A (en) * 2019-01-04 2019-05-28 华勤通讯技术有限公司 The shell of electronic product and the installation method of fingerprint mould group

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170510