CN110192199A - A kind of display cover plate assembly and its assemble method, terminal - Google Patents
A kind of display cover plate assembly and its assemble method, terminal Download PDFInfo
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- CN110192199A CN110192199A CN201780084069.9A CN201780084069A CN110192199A CN 110192199 A CN110192199 A CN 110192199A CN 201780084069 A CN201780084069 A CN 201780084069A CN 110192199 A CN110192199 A CN 110192199A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000005357 flat glass Substances 0.000 abstract description 4
- 239000003292 glue Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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Abstract
A kind of display cover plate assembly and its assemble method, terminal are disclosed, field of display technology is related to, is able to solve the problem of touch surface of Fingerprint Identification Unit protrudes from the upper surface of the cover-plate glass.The specific scheme is that above-mentioned display cover plate assembly includes fingerprint recognition mould group, cover board and the bracket being set to below cover board.Mounting hole is provided on cover board.The fingerprint recognition mould group is fixedly connected on bracket, and is arranged in mounting hole.In addition, being separately installed with the resilient support pad being in contact with cover board at the both ends of bracket.Under the supporting role of resilient support pad, the both ends of bracket are bent along the direction away from cover board.
Description
The present embodiments relate to field of display technology more particularly to a kind of display cover plate assemblies and its assemble method, terminal.
Somatic fingerprint has uniqueness and an invariance, therefore fingerprint identification technology has the characteristics that good safety, high reliablity, easy to use, and fingerprint identification technology is widely used in the various fields of protection personal information security, especially field of display technology.For example, in the prior art in order to enable Fingerprint Identification Unit is usually installed on mobile phone by mobile phone with fingerprint identification function.Specifically, production has the through-hole for installing Fingerprint Identification Unit on the cover-plate glass of mobile phone.However, user can have the risk of scratching fingers when touching the Fingerprint Identification Unit when the touch surface for the Fingerprint Identification Unit being installed in the through-hole protrudes from the upper surface of the cover-plate glass.
Summary of the invention
The embodiment of the present invention provides a kind of display cover plate assembly and its assemble method, terminal, is able to solve the problem of touch surface of Fingerprint Identification Unit protrudes from the upper surface of the cover-plate glass.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the present invention in a first aspect, a kind of display cover plate assembly is provided, including fingerprint recognition mould group, cover board and the bracket being set to below the cover board.Mounting hole is provided on the cover board.Fingerprint recognition mould group is fixedly connected on bracket, and is arranged in mounting hole.At the both ends of bracket, it is separately installed with resilient support pad.One end of the resilient support pad is in contact with cover board, and the other end is fixedly installed on bracket.Under the supporting role of resilient support pad, apply upward power to the cover board, which can pad resilient support and generate downward reaction force, which is handed on bracket by flexibly supporting dig pass.At the same time, resilient support pad also applies downward power to bracket, so that the state that the both ends of the bracket are curved under being in.In the case, the elastically supported pad of entire bracket downward active force and cover board is exerted oneself by the downward breaking-out that the resilient support dig pass is handed to the bracket.In the case, which can pull down the fingerprint recognition mould group being firmly connected with it, so that the touch surface of front cover is lower than or flushes in the touch surface of cover board.
With reference to first aspect, in one possible implementation, above-mentioned fingerprint recognition mould group includes front cover, and the Fingerprint Identification Unit positioned at front cover lower surface.It is protected by touch surface of the front cover to Fingerprint Identification Unit.In addition, above-mentioned mounting hole includes first through hole, the side of front cover is in contact with the side wall of first through hole.The longitudinal section of front cover and first through hole is inverted trapezoidal, so that the side wall of the first through hole can be supported the side of front cover, and then is supported by the side wall of the first through hole to entire fingerprint recognition mould group.So, the side wall of first through hole can undertake a part of weight of the fingerprint recognition mould group, and so as to mitigate the pressure that the self weight of fingerprint recognition mould group applies bracket, the position for avoiding bracket from being that the fingerprint recognition mould group is connected deforms.In addition, can be defined to the position of fingerprint recognition mould group after the side wall of first through hole is in contact in the side with front cover, the fingerprint recognition mould group is avoided to shake in mounting hole.Wherein, longitudinal section is perpendicular to cover board.
With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, front cover includes covering the touch panel of Fingerprint Identification Unit and being located at touch panel surrounding, and the case ring being connected with touch panel.The longitudinal section of touch panel is rectangle.The longitudinal section of case ring is two and is located at
Touch panel two sides, and symmetrically arranged triangle.Touch panel is for protecting the upper surface of Fingerprint Identification Unit.Furthermore the periphery used for decorative ring in touch panel is decorated, so that the position where Fingerprint Identification Unit is obvious, is conducive to user and is identified.Furthermore above-mentioned case ring can also protect the edge of the touch panel, and the touch panel for avoiding quality harder is directly contacted with the side wall of first through hole, so as to reduce the probability that above-mentioned scuffing phenomenon generates.
Glue-line is provided between Fingerprint Identification Unit and bracket in alternatively possible implementation with above-mentioned possible implementation with reference to first aspect.The separation pad for adjusting bondline thickness is additionally provided between Fingerprint Identification Unit and bracket.So as to which according to the Fingerprint Identification Unit of different model, the thickness of above-mentioned glue-line is adjusted.Wherein, the non-overlapping region of the orthographic projection of separation pad and glue-line on bracket.
With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, fingerprint recognition mould group further includes being set to Fingerprint Identification Unit away from the rear cover of a side surface of front cover.It is protected by the back side of the rear cover to the Fingerprint Identification Unit.
Optionally, rear cover deviate from Fingerprint Identification Unit a side surface, corresponding at the position of glue-line have multiple recessed portions.And/or bracket close to rear cover a side surface, corresponding at the position of glue-line have multiple recessed portions.It, can be during for dispensing glue, so that liquid glue is able to enter in above-mentioned recessed portion, so that the contact area of liquid glue and rear cover or bracket is increased, to improve the bonding force of rear cover and bracket by the way that above-mentioned rough surface is arranged.
With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, mounting hole further includes the second through-hole being connected with first through hole.At least part of Fingerprint Identification Unit is located in the second through-hole.So, the side of the Fingerprint Identification Unit can be protected by the side wall of the second through-hole.
Optionally, sealing ring is provided between the second through-hole and Fingerprint Identification Unit.The gap between the second through-hole and Fingerprint Identification Unit can be sealed by the sealing ring, prevent the impurity in steam or air from entering inside display cover plate assembly.
The second aspect of the embodiment of the present invention provides a kind of terminal, including any one display cover plate assembly as described above.The display cover plate assembly technical effect having the same that above-mentioned terminal and first aspect provide, details are not described herein again.
The second aspect of the embodiment of the present invention provides a kind of method for assembling any one display cover plate assembly as described above, this method comprises: firstly, forming mounting hole on the cover board.Next, fingerprint recognition mould group is passed through mounting hole, it is coated with glue-line with surface, and the bracket for being provided with resilient support pad is mutually bonded.Finally, fingerprint recognition mould group and cover board are pressed with bracket together using process for pressing.After curable adhesive layer, terminate process for pressing.Wherein, under the supporting role of resilient support pad, the both ends of bracket are bent along the direction away from cover board, and at the same time, the touch surface of front cover is lower than or flushes in the touch surface of cover board.The display cover plate assembly technical effect having the same that above-mentioned assemble method and first aspect provide, details are not described herein again.
Fig. 1 is a kind of structural schematic diagram for showing cover plate assembly provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the mounting hole in Fig. 1 cover plate；
Fig. 3 is the structural schematic diagram for being equipped with a kind of terminal of display cover plate assembly shown in FIG. 1；
Fig. 4 is the structural schematic diagram of another display cover plate assembly provided in an embodiment of the present invention；
Fig. 5 is the concrete structure schematic diagram of front cover in Fig. 4；
Fig. 6 is the overlooking structure diagram of case ring and touch panel in Fig. 5；
Fig. 7 is the concrete structure schematic diagram of mounting hole in Fig. 5；
Fig. 8 is the structural schematic diagram of another display cover plate assembly provided in an embodiment of the present invention；
Fig. 9 is a kind of assemble method flow chart for showing cover plate assembly provided in an embodiment of the present invention；
Figure 10-Figure 14 is the process schematic assembled according to assemble method shown in Fig. 9 to display cover plate assembly.
Appended drawing reference:
10- cover board；101- mounting hole；1011- first through hole；The second through-hole of 1012-；102- voice control；20- fingerprint recognition mould group；201- front cover；2010- touch panel；2011- case ring；202- Fingerprint Identification Unit；203- rear cover；30- bracket；40- resilient support pad；50- glue-line；51- separation pad；60- sealing ring；The touch surface of A1- front cover；The touch surface of A2- cover board；The non-tactile face of B1- front cover；The display area C1-；C2- non-display area.
The embodiment of the present invention provides a kind of display cover plate assembly, as shown in Figure 1, including fingerprint recognition mould group 20, cover board 10 and the bracket 30 for being set to 10 lower section of cover board.Wherein, mounting hole 101 is provided on the cover board 10.Above-mentioned fingerprint recognition mould group 20 is fixedly connected on 30 on bracket, and is arranged in the mounting hole 101.
It should be noted that the embodiment of the present invention to the orifice shapes of mounting hole 101 without limitation.For example, as shown in Fig. 2, the orifice shapes of mounting hole 101 are circle.Or in another example, as shown in figure 3, the orifice shapes of mounting hole 101 are rectangle.In the case, the plan view shape of fingerprint recognition mould group 20 can match with the orifice shapes of above-mentioned mounting hole 101, i.e., when the orifice shapes of mounting hole 101 are rectangle, the plan view shape of the fingerprint recognition mould group 20 in the mounting hole 101 is also rectangle.This is no longer going to repeat them for the other shapes in 101 aperture of mounting hole.
In addition, the cover board 10 can be glass cover-plate or sapphire cover board.
On this basis, fingerprint recognition mould group 20 is as shown in figure 4, include front cover 201 and the Fingerprint Identification Unit 202 for being located at 201 lower surface of front cover (i.e. the non-tactile face B1 of the front cover 201).
It should be noted that, the embodiment of the present invention such as can be condenser type without limitation to the type of above-mentioned Fingerprint Identification Unit 202, through user during touch, different capacitors are generated from the electrode in Fingerprint Identification Unit 202 to finger crestal line and valley line, fingerprint is acquired.
Alternatively, can also be acquired by reflecting finger crestal line and valley line different light to fingerprint for optical profile type.
Or can also be RF type, the signal of specific frequency is issued by radio wave or ultrasonic wave, and receive above-mentioned signal back wave different on crestal line and valley line, fingerprint is acquired.
In the case, as shown in figure 4, mounting hole 101 includes first through hole 1011, the side of front cover 201 is in contact with the side wall of the first through hole 1011.
On this basis, the longitudinal section of front cover 201 and first through hole 1011 is inverted trapezoidal, so that the side wall of the first through hole 1011 can be supported the side of front cover 201, so that it is first logical by this
The side wall in hole 1011 is supported entire fingerprint recognition mould group 20.
It should be noted that trapezoidal generally include to be oppositely arranged two bottom edge, wherein longer bottom edge is bottom, shorter bottom edge is upper bottom.Based on this, above-mentioned inverted trapezoidal refers to, the location swap of the bottom and upper bottom, at this point, longer bottom edge upper, that is, deviates from Fingerprint Identification Unit 202；And shorter bottom edge is under, i.e., close to Fingerprint Identification Unit 202.
In addition, above-mentioned longitudinal section refers to, when display cover plate assembly placement parallel to the ground, the cover board 10 in the display cover plate assembly is parallel to the ground.At this time along the direction perpendicular to ground or cover board 10, carrying out the section that cutting obtains to front cover 201 and first through hole 1011 is the longitudinal section.
So, the side wall of first through hole 1011 can undertake a part of weight of the fingerprint recognition mould group 20, so as to mitigate the pressure that the self weight of fingerprint recognition mould group 20 applies bracket 30, the position for avoiding bracket 30 from being that the fingerprint recognition mould group 20 is connected deforms.In addition, the side wall of first through hole 1011 after being in contact with the side of front cover 201, can be defined the position of fingerprint recognition mould group 20, the fingerprint recognition mould group 20 is avoided to shake in mounting hole 101.
In addition, above-mentioned front cover 201 can be constituted using glass, ceramics or sapphire.It is easily identified for the ease of Fingerprint Identification Unit 202, white or coloured coating can be coated in the fringe region of front cover 201.
However, during using and installing, the edge of front cover 201 and the side wall of first through hole 1011 collide with when front cover 201 and cover board 10 are all made of above-mentioned glass (or ceramics or sapphire) and constitute.The side wall at the edge or first through hole 1011 that lead to front cover 201 scratches.
Therefore in order to reduce the probability that above-mentioned scuffing phenomenon generates, and achieve the purpose that so that the Fingerprint Identification Unit 202 easily identifies.Preferably, as shown in figure 5, above-mentioned front cover 201 is including covering the touch panel 2010 of Fingerprint Identification Unit 202 and being located at 2010 surrounding of touch panel, and the case ring 2011 being connected with touch panel 2010.
Wherein, which can be constituted for protecting to the upper surface of Fingerprint Identification Unit 202 using glass, ceramics or the preferable sapphire of wearability.
As shown in fig. 6, case ring 2011 for decorating to the periphery of touch panel 2010, so that the position where Fingerprint Identification Unit 202 is obvious, is conducive to user and identifies.Furthermore above-mentioned case ring 2011 can also protect the edge of the touch panel 2010, and the touch panel 2010 for avoiding quality harder is directly contacted with the side wall of first through hole 1011, so as to reduce the probability that above-mentioned scuffing phenomenon generates.
On this basis, since the ductility of metal material is preferably conducive to form, furthermore the distinctive metallic luster of the metal material has decorative effect good, it is therefore preferred that the material for constituting above-mentioned case ring 2011 can be metal material.
Based on this, which can be connected by snap fit with touch panel 2010.Or by carrying out mode for dispensing glue between case ring 2011 and the contact surface of touch panel 2010, which is adhered to the surrounding of touch panel 2010.
In the case, as shown in figure 5, the longitudinal section of the touch panel 2010 is rectangle.The longitudinal section of above-mentioned case ring 2011 is two and is located at 2010 plate two sides of touch surface, and symmetrically arranged triangle.Wherein, above-mentioned longitudinal section is perpendicular to cover board 10.Face where the bottom edge of the triangle is the side of above-mentioned front cover 201, for being in contact with the side wall of first through hole 1011.
On this basis, in order to which the side to Fingerprint Identification Unit 202 is protected, its side is avoided to be damaged; preferably; as shown in figure 5, further including the second through-hole 1012 on above-mentioned cover board 10, at least part of the Fingerprint Identification Unit 202 is located in above-mentioned second through-hole 1012.So, the side of the Fingerprint Identification Unit 202 can be protected by the side wall of the second through-hole 1012.In the case, as shown in fig. 7, the second through-hole 1012 is connected with first through hole 1011, and above-mentioned touch panel 2010 and case ring 2011 are as shown in figure 5, be located in the first through hole 1011.
Further, in order to avoid the impurity in extraneous steam or air is entered inside above-mentioned display cover plate assembly by the gap between case ring 2011 and first through hole 1011, and then Fingerprint Identification Unit 202 is impacted.Preferably, as shown in figure 5, being provided with sealing ring 60 between second through-hole 1012 and Fingerprint Identification Unit 202.The gap between second through-hole 1012 and Fingerprint Identification Unit 202 can be sealed by the sealing ring 60, prevent the impurity in steam or air from entering inside display cover plate assembly.
On this basis, in order to which the position to above-mentioned fingerprint recognition mould group 20 is fixed, as shown in figure 5, the middle section of bracket 30 is mutually bonded with Fingerprint Identification Unit 202 away from the surface of 201 side of front cover by gluing process.In the case, the glue-line 50 that above-mentioned gluing process is formed is provided between the Fingerprint Identification Unit 202 and above-mentioned bracket 30.
Since the thickness of the Fingerprint Identification Unit 202 of different model is different, the thickness of required glue-line 50 is also different.So the thickness to above-mentioned glue-line 50 is needed to be adjusted.At this time, it is preferred that as shown in figure 5, being additionally provided with the separation pad 51 for adjusting bondline thickness between the Fingerprint Identification Unit 202 and bracket 30.Wherein, in order to avoid the setting of separation pad 51 impacts glue-line 50, above-mentioned separation pad 51 and the non-overlapping region of orthographic projection of the glue-line 50 on bracket 30.
Preferably, which can be formed by stacking by multilayer foam cushion.In this case, it is possible to by the superposition quantity for increasing foam cushion, to achieve the purpose that adjust spacing between Fingerprint Identification Unit 202 and bracket 30, the final adjusting realized to above-mentioned 50 thickness of glue-line.
It should be noted that the embodiment of the present invention to the quantity of above-mentioned separation pad 51 and glue-line 50 without limitation, as long as can guarantee that the setting position of separation pad 51 and glue-line 50 is not overlapped.
On this basis, above-mentioned fingerprint recognition component 20 further includes rear cover 203 as shown in Figure 8, which is set to the side surface that Fingerprint Identification Unit 202 deviates from front cover 201.It is protected by the back side of the rear cover 203 to the Fingerprint Identification Unit 202.Wherein, can be connected by gluing process between the Fingerprint Identification Unit 202 and rear cover 203.
It is preferred as shown in figure 8, multiple recessed portions are arranged at a side surface of Fingerprint Identification Unit 202, the position of the corresponding glue-line 50 in rear cover 203 in order to improve the adhesion strength of above-mentioned glue-line 50 based on this.
At this point, the rear cover 203 is used for the surface irregularity being in contact with glue-line 50.So, it, can be during for dispensing glue, so that liquid glue is able to enter in above-mentioned recessed portion by the way that above-mentioned rough surface is arranged, to increase liquid glue and rear cover 203 away from the contact area of a side surface of Fingerprint Identification Unit 202, and then improve the adhesion strength of glue-line 50.
In addition, at the both ends of the bracket 30, being separately installed with the resilient support pad 40 being in contact with cover board 10 as shown in Fig. 5 or Fig. 8.Under the supporting role of the resilient support pad 40, the both ends of the bracket 30 are bent along the direction away from cover board 10, so that the bracket 30 is arched.At the same time, at this
Under the supporting role for flexibly supporting pad 40, the touch surface A1 (as shown in Figure 1) of above-mentioned front cover 201 is lower than or flushes in the touch surface A2 of cover board 10.
Specifically, one end of the resilient support pad 40 is in contact with cover board 10, the other end is fixedly installed on bracket 30.The elasticity of the resilient support pad 40 is during release, so that the resilient support pad 40 has supporting role.At this time, resilient support 40 pairs of cover boards 10 of pad apply upward power, since for flexibly supporting pad 40, the hardness of the cover board 10 is larger, therefore the cover board 10 can generate downward reaction force to resilient support pad 40, which is transferred on bracket 30 by flexibly supporting pad 40.
At the same time, resilient support pad 40 also applies downward power to bracket 30, so that the state that the both ends of the bracket 30 are curved under being in.
It can be seen from the above, downward active force and cover board 10 that the entire elastically supported pad 40 of bracket 30 applies are transferred to the downward active force of the bracket 30 by the resilient support pad 40.
In the case, which can pull down the fingerprint recognition mould group 20 being firmly connected with it, so that the touch surface A1 (as shown in Figure 1) of front cover 201 is lower than or flushes in the touch surface A2 of cover board 10.So, during touching above-mentioned fingerprint knowledge mould group 20, the edge that the front cover 201 in mould group 20 will not be known by fingerprint scratches user.
It can be seen from the above, the downward active force that bracket 30 is subject to, a part is used for so that the both ends of bracket 30 deform, and another part is subjected to displacement downwards for pulling fingerprint knowledge mould group 20.Preferred in the case, above-mentioned bracket 30 can be for example thickness in the sheet metal of 0.1-0.3mm, the preferably sheet metal of 0.2mm.So, the bracket 30 being made of metal material can have certain rigidity, pull downwards so as to know mould group 20 to fingerprint.In addition, there is certain thickness sheet metal to have certain flexibility, so as to make its both ends deform under the supporting role of resilient support pad 40.
It should be noted that above-mentioned resilient support pad 40 is flexible component, such as spring；Or it is constituted using elastic resin, such as rubber.
Furthermore, in the embodiment of the present invention, the directional terminologies such as "up" and "down" are to illustrate the orientation put to define relative to the display cover plate assembly in attached drawing, it is to be understood that, these directional terminologies are opposite concepts, they be used for relative to description and clarification, can correspondingly be changed according to the variation in orientation that display cover plate assembly is placed.
Furthermore, during bracket 30 pulls down fingerprint recognition mould group 20, in order to avoid bracket 30 and glue-line 50 are detached from, preferably, as shown in Figure 8 in bracket 30 in the side surface close to rear cover 203, corresponding to having multiple recessed portions at the position of the glue-line 50, so that the bracket 30 is used for the surface irregularity being in contact with glue-line 50, to improve bracket 30 for the contact area with glue-line 50.
It includes any one display cover plate assembly as described above that the embodiment of the present invention, which provides a kind of terminal,.Furthermore the terminal further includes display panel, which is set to the display side of display panel.Above-mentioned terminal has technical effect identical with the display cover plate assembly that previous embodiment provides, and details are not described herein again.
It should be noted that in embodiments of the present invention, which can be any product having a display function or the components such as display, TV, Digital Frame, mobile phone or tablet computer.
By taking above-mentioned terminal is mobile phone as an example, as shown in figure 3, cover board 10 is divided into display area C1 and the non-display area C2 positioned at the display area periphery C1.In order to avoid impacting to display effect, above-mentioned mounting hole 101 is generally disposed at non-display area C2.In addition, also being set in non-display area C2
It sets by other through-holes, such as voice control 102.Preferably, mounting hole 101 can be set in the non-display area C2 of lower section, and being set to voice control 102 in the unreality region C2 of top.
The embodiment of the present invention provides a kind of method for assembling any one as described above display cover board, as shown in figure 9, it is above-mentioned this method comprises:
S101, mounting hole 101 is formed on cover board 10.
Specifically, as shown in fig. 7, forming first through hole 1011 and the second through-hole 1012 on the cover board 10.
S102, fingerprint recognition mould group 20 is passed through into mounting hole, is coated with glue-line 50 with surface, and be provided with 30 phase of the bracket bonding of resilient support pad 40.
Specifically, first as shown in Figure 10, touch panel 2010 is installed in case ring 2011, it is then that the Fingerprint Identification Unit 202 for being equipped with rear cover 203 is be bonded with touch panel 2010, to constitute fingerprint recognition mould group 20.Next sealing ring 60 is installed on Fingerprint Identification Unit 202.
Wherein, the surface of the rear cover 203 at dispensing position is handled by laser laser carving technique, so that the surface irregularity.
Next, above-mentioned fingerprint recognition mould group 20 is set in mounting hole 101.Specifically, as shown in figure 11, the side of case ring 2011 is in contact with the side wall of first through hole 1011, is supported by the entire fingerprint recognition mould group 20 of the side wall of the first through hole 1011.Furthermore it is sealed between the side of Fingerprint Identification Unit 202 and the side wall of the second through-hole 1012 by sealing ring 60.
Next, as shown in figure 12, in the both ends of bracket 30 installation resilient support pad 40 and separation pad 51.Then, by laser laser carving technique, the surface at the dispensing position of the bracket 30 is handled, so that the surface irregularity.
Next, as shown in figure 13, by gluing process, rough surface forms liquid glue on bracket 30.Then, bracket 30 shown in Figure 13 is be bonded with fingerprint recognition mould group 20 by aforesaid liquid glue.
S103, using process for pressing, fingerprint recognition mould group 20 and cover board 10 are pressed with bracket 30 together.
Specifically, as shown in figure 14, applying downward power away from a side surface of bracket 30 in fingerprint recognition mould group 20 and cover board 10, and apply upward power away from a side surface of cover board 10 in bracket 30.So, the glue-line 50 between fingerprint identification module 20 and bracket 30, and resilient support pad 40 between cover board 10 and bracket 30 are squeezed.
Next, drying to glue-line 50, make its solidification.After the glue-line 50 solidification, terminate above-mentioned process for pressing.It removes and is applied to fingerprint recognition mould group 20 and cover board 10 away from a side surface of bracket 30, and be applied to the power that bracket 30 deviates from 10 1 side surface of cover board.
In the case, 30 middle section of bracket is fixedly connected with fingerprint recognition mould group 20, and the resilient support pad 40 at 30 both ends of bracket is under conditions of removing external force, elasticity is released and rebounds, to apply upward power to cover board 10, the both ends of bracket 30 are applied with downward power simultaneously, so that the both ends of bracket 30 are bent along the direction away from cover board 10.
Further, since 10 quality of cover board is harder, so the cover board 10 can apply downward reaction force to resilient support pad 40, and the reaction force is transferred to bracket 30 by flexibly supporting pad 40.
In the case, the downward active force that the whole elastically supported pad 40 of the bracket 30 applies,
And the fingerprint recognition mould group 20 being firmly connected with it is pulled down under the action of the active force, so that the touch surface A1 (as shown in Figure 1) of front cover 201 is lower than or flushes in the touch surface A2 of cover board 10.So, during touching above-mentioned fingerprint knowledge mould group 20, the edge that the front cover 201 in mould group 20 will not be known by fingerprint scratches user.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, and any change or replacement in the technical scope disclosed by the present invention should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
- A kind of display cover plate assembly, which is characterized in that including fingerprint recognition mould group, cover board and the bracket being set to below the cover board；Mounting hole is provided on the cover board；The fingerprint recognition mould group is fixedly connected on the bracket, and is arranged in the mounting hole；At the both ends of the bracket, it is separately installed with the resilient support pad being in contact with the cover board；Under the supporting role of the resilient support pad, the both ends of the bracket are bent along the direction away from the cover board.
- Display cover plate assembly according to claim 1, it is characterised in that: the fingerprint recognition mould group includes front cover and the Fingerprint Identification Unit positioned at the front cover lower surface；The touch surface of the front cover is lower than or flushes in the touch surface of the cover board.
- Display cover plate assembly according to claim 2, which is characterized in that the mounting hole includes first through hole, and the side of the front cover is in contact with the side wall of the first through hole；The longitudinal section of the front cover and the first through hole is inverted trapezoidal.
- Display cover plate assembly according to claim 2 or 3, which is characterized in that the front cover includes the touch panel for covering the Fingerprint Identification Unit, and positioned at the touch panel surrounding and the case ring that is connected with the touch panel；The longitudinal section of the touch panel is rectangle；The longitudinal section of the case ring is two and is located at the touch panel two sides, and symmetrically arranged triangle.
- According to the described in any item display cover plate assemblies of claim 2-4, which is characterized in that be provided with glue-line between the Fingerprint Identification Unit and the bracket；The separation pad for adjusting the bondline thickness is additionally provided between the Fingerprint Identification Unit and the bracket；The separation pad and the non-overlapping region of the orthographic projection of the glue-line on the bracket.
- According to the described in any item display cover plate assemblies of claim 2-5, which is characterized in that the fingerprint recognition mould group further includes being set to the Fingerprint Identification Unit away from the rear cover of a side surface of the front cover.
- Display cover plate assembly according to claim 6, which is characterized in that the rear cover deviate from the Fingerprint Identification Unit a side surface, corresponding at the position of the glue-line have multiple recessed portions；And/orThe bracket close to the rear cover a side surface, corresponding at the position of the glue-line have multiple recessed portions.
- According to the described in any item display cover plate assemblies of claim 3-7, which is characterized in that the mounting hole further includes the second through-hole being connected with the first through hole；At least part of the Fingerprint Identification Unit is located in second through-hole.
- Display cover plate assembly according to claim 8, which is characterized in that be provided with sealing ring between second through-hole and the Fingerprint Identification Unit.
- A kind of terminal, which is characterized in that including the described in any item display cover plate assemblies of such as claim 1-9.
- A method of for assembling such as described in any item display cover plate assemblies of claim 1-9, It is characterized in that, which comprisesMounting hole is formed on the cover board；Fingerprint recognition mould group is passed through into the mounting hole, is coated with glue-line with surface, and the bracket for being provided with resilient support pad is mutually bonded；Using process for pressing, the fingerprint recognition mould group and the cover board are pressed with the bracket together；After the curable adhesive layer, terminate the process for pressing；Wherein, under the supporting role of the resilient support pad, the both ends of the bracket are bent along the direction away from the cover board；The touch surface of the front cover is lower than or flushes in the touch surface of the cover board.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/092538 WO2019010637A1 (en) | 2017-07-11 | 2017-07-11 | Display cover-panel assembly and method for assembly thereof, and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110192199A true CN110192199A (en) | 2019-08-30 |
| CN110192199B CN110192199B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780084069.9A Active CN110192199B (en) | 2017-07-11 | 2017-07-11 | Display cover plate assembly, assembling method thereof and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110192199B (en) |
| WO (1) | WO2019010637A1 (en) |
Cited By (1)
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| CN114035358A (en) * | 2021-11-30 | 2022-02-11 | 武汉天马微电子有限公司 | Display module, manufacturing method thereof and display device |
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| CN112539207B (en) * | 2019-09-23 | 2024-06-25 | 北京小米移动软件有限公司 | Jig structure and flexible screen support structure manufacturing method |
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Also Published As
| Publication number | Publication date |
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| WO2019010637A1 (en) | 2019-01-17 |
| CN110192199B (en) | 2021-10-01 |
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