CN108600441A - Production method, display screen component and the electronic device of display screen component - Google Patents
Production method, display screen component and the electronic device of display screen component Download PDFInfo
- Publication number
- CN108600441A CN108600441A CN201810327670.2A CN201810327670A CN108600441A CN 108600441 A CN108600441 A CN 108600441A CN 201810327670 A CN201810327670 A CN 201810327670A CN 108600441 A CN108600441 A CN 108600441A
- Authority
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- China
- Prior art keywords
- side wall
- glue
- joint filling
- display screen
- panel assembly
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000003292 glue Substances 0.000 claims abstract description 216
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000007711 solidification Methods 0.000 claims abstract description 14
- 230000008023 solidification Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002390 adhesive tape Substances 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 11
- 239000013464 silicone adhesive Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Abstract
A kind of production method of display screen component disclosed by the invention includes：Shell and panel assembly are provided, shell includes bottom wall and the side wall that extends from bottom wall edge, and bottom wall is surrounded by the groove for accommodating panel assembly with side wall, and side wall offers the hole for injecting glue of communication groove, panel assembly includes edge, and side wall includes for the medial surface with edge relative engagement；Anti-overflow item is arranged in circumferential direction along side wall on medial surface；Panel assembly setting is formed between groove, side wall and edge and is had the gap, gap is connected to hole for injecting glue, anti-overflow sealing off gap；Joint filling glue is filled to gap by hole for injecting glue, gap-filling glue water level is above anti-overflow item；With solidification joint filling glue to be fixedly connected with shell and panel assembly.Joint filling glue is filled to gap by the hole for injecting glue of the communication groove opened up in side wall, joint filling glue is not only contributed to and injects in narrow gap so that the size in gap can be designed smaller.The present invention also provides a kind of display screen component and electronic devices.
Description
Technical field
The present invention relates to field of electronic devices more particularly to a kind of production method of display screen component, display screen component and
Electronic device.
Background technology
In the related art, the electronic devices such as mobile phone include shell and panel assembly, and shell forms fluted, panel group
Part is arranged in groove, shell and the side of panel assembly generally being fixedly connected by mode for dispensing glue.However, due to glue
With mobility, glue is easy to flow to the bottom pollution panel assembly of panel assembly.
Invention content
The present invention provides a kind of production method of display screen component, display screen component and electronic device.Embodiment party of the present invention
The production method of the display screen component of formula includes step：
There is provided shell and panel assembly, the shell includes bottom wall and the side wall that extends from the bottom wall edge, the bottom
Wall is surrounded by the groove for accommodating the panel assembly with the side wall, and the side wall offers the note for being connected to the groove
Glue hole, the panel assembly include edge, and the side wall includes for the medial surface with the edge relative engagement；
Anti-overflow item is arranged in circumferential direction along the side wall on the medial surface；
Panel assembly setting is formed between the groove, the side wall and the edge and is had the gap, the seam
Gap is connected to the hole for injecting glue, and the anti-overflow item seals the gap；
Joint filling glue is filled to the gap by the hole for injecting glue, the gap-filling glue water level is on the anti-overflow item
Side；With
Cure the joint filling glue to be fixedly connected with the shell and the panel assembly.
The display screen component of embodiment of the present invention includes：
Shell, the shell include bottom wall and the side wall that extends from the bottom wall edge, and the bottom wall is enclosed with the side wall
At fluted, the side wall offers the hole for injecting glue for being connected to the groove, and the side wall includes medial surface；
Panel assembly in the groove is set, the panel assembly includes edge, the side wall and the edge it
Between formed and have the gap, the gap is connected to the hole for injecting glue, and the hole for injecting glue is used to inject the gap for joint filling glue；
Along the anti-overflow item of the side wall being circumferentially provided on the medial surface, the anti-overflow item seals the gap；With
The joint filling adhesive tape being filled in the gap, the joint filling adhesive tape is formed by curing the joint filling glue, described
Joint filling adhesive tape is fixedly connected with the shell and the panel assembly, and the joint filling adhesive tape is located above the anti-overflow item.
The electronic device of embodiment of the present invention includes the display screen component of ontology and any of the above embodiment.It is described
Display screen component is arranged on the body.
Production method, display screen component and the electronic device of the display screen component of embodiment of the present invention pass through described
The hole for injecting glue for the connection groove that side wall opens up fills joint filling glue to the gap, not only contributes to gap-filling glue
Water injects in narrow gap so that the size in gap can be designed smaller, in addition, anti-overflow item so that joint filling glue will not
Pollute the shell and/or the panel assembly in the bottom for penetrating into the groove.
The additional aspect and advantage of the present invention will be set forth in part in the description, partly will from the following description
Become apparent, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the floor map of the electronic device of embodiment of the present invention；
Fig. 2 is the perspective exploded view of the front shell assemblies of embodiment of the present invention；
Fig. 3 is the floor map of the front shell assemblies of embodiment of the present invention；
Fig. 4 is diagrammatic cross-section of the front shell assemblies along the directions III-III of Fig. 3；
Fig. 5 is the enlarged diagram of the parts front shell assemblies IV of Fig. 4；
Fig. 6 is the stereoscopic schematic diagram of the shell of embodiment of the present invention；
Fig. 7 is the part-structure enlarged diagram of the front shell assemblies of embodiment of the present invention.
Fig. 8 is diagrammatic cross-section of the front shell assemblies along the directions V-V of Fig. 3；
Fig. 9 is the enlarged diagram of the parts front shell assemblies VI of Fig. 8；
Figure 10 is the flow diagram of the production method of the front shell assemblies of embodiment of the present invention；
Figure 11 is the process schematic of the production method of the front shell assemblies of embodiment of the present invention；
Figure 12 is the step S16 process schematics of the production method of the front shell assemblies of embodiment of the present invention.
Main element symbol description：
Electronic device 100, ontology 20, display screen component 10, shell 12, groove 122, side wall 126, long side surface 1223, length
Side wall 1224, short sides 1225, short side wall 1226, bottom surface 1228, bottom wall 124, side wall 126, step 128, step surface 1282,
1286, outside 121, panel assembly 14, edge 142, touch panel 144, touch panel edge above 1284, rank below rank
1442, cover board 146, side edge thereof 1462, cover board lower surface 1464, upper surface 148, anti-overflow item 16, joint filling adhesive tape 18, gap
11, adhesive tape 19, hole for injecting glue 13 are bonded.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by
The embodiment being described with reference to the drawings is exemplary, and is only used for explaining the present invention, and should not be understood as the limit to the present invention
System.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " are used for description purposes only, and are not understood to indicate or imply relative importance or implicitly indicate indicated technology spy
The quantity of sign.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
The feature.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise clearly specific limit
It is fixed.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be to be electrically connected or can mutually communicate；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the interaction relationship of the connection or two elements inside two elements.For the general of this field
For logical technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through including the first and second features
Other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Only indicate that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For
Simplified disclosure of the invention, is hereinafter described the component of specific examples and setting.Certainly, they are merely examples,
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference word
Mother, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or it is arranged
Between relationship.In addition, the present invention provides various specific techniques and material example, but ordinary skill people
Member is it can be appreciated that the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the front shell assemblies 10 of embodiment of the present invention can be applied to electronic device 100.Electronic device
100 include ontology 20, and front shell assemblies 10 are arranged on ontology 20.Electronic device 100 includes but not limited to mobile phone, tablet computer
Or wearable device.Present embodiment is described in detail using mobile phone as example.
Specifically, electronic device 100 further includes battery cover (not shown), and battery cover is located at shell 12 and panel group
On the opposite side of part 14.
Fig. 2 to Fig. 5 is please referred to, the display screen component 10 of embodiment of the present invention includes shell 12, panel assembly 14, prevents
Excessive item 16 and joint filling adhesive tape 18.
Shell 12 includes the side wall 126 that bottom wall 124 and the edge from bottom wall 124 extend, and bottom wall 124 is surrounded with side wall 126
Fluted 122, side wall 126 offers the hole for injecting glue 13 of communication groove 122, and side wall 126 includes medial surface 1222.Panel assembly
14 are arranged in groove 122.Panel assembly 14 includes edge 142, is formed between side wall 126 and edge 142 and has the gap 11, seam
Gap 11 is connected to hole for injecting glue 13, and hole for injecting glue 13 is used to inject gap 11 for joint filling glue.Anti-overflow item 16 is along the side wall 126
It is circumferentially provided on the medial surface 1222.Joint filling adhesive tape 18 is filled in gap 11.Joint filling adhesive tape 18 is by curing gap-filling glue
Water forms and is fixedly connected with shell 12 and panel assembly 14.
In the display screen component 10 of the present invention, it will be filled out by the hole for injecting glue 13 of the communication groove 122 opened up in side wall 126
Seam glue, which is filled, to be not only contributed to joint filling glue to gap 11 and injects in narrow gap 11 so that the size in gap 11 can be with
It is designed smaller, in addition, anti-overflow item 16 is not so that joint filling glue penetrates into the bottom pollution shell 12 and/or panel of groove 122
Component 14.
Shell 12 is substantially in cuboid, and shell 12 is the load-bearing part of electronic device 100, for carrying electronic device 100
Most of part.Shell 12 may be used plastics and be made, and can also be made of metal material, or use plastics and gold
Belong to and integral structure is formed by the technique of in-mould injection.In one example, the material of bottom wall 124 is metal, side wall 126
Material is plastics, and first bottom wall 124 can be put into mold, then by injecting the plastic cement of melting into mold, waits for that plastic cement is solid
Side wall 126 is formed after change, to obtain shell 12.
Referring to Fig. 6, in some embodiments, side wall 126 is generally rectangular shaped, side wall 126 includes 1224 He of long side wall
The short side wall 1226 of long side wall 1224 is connected, the quantity of hole for injecting glue 13 is multiple, length of the multiple hole for injecting glue 13 along long side wall 1224
Degree direction compartment of terrain is opened in the length edge of bottom wall 124.
13 compartment of terrain of multiple hole for injecting glue is opened in the length edge of side wall 126, is able to pass through injecting glue making joint filling glue
While hole 13 is placed in gap 11, when can be poor to avoid the mobility due to joint filling glue, joint filling glue can not runner gap
11 each position.Fluid sealant is saved when in addition, can so block hole for injecting glue 13 after the completion of dispensing.
In production, first fixture can be used to fix display screen component 10, then makes Glue dripping head movement with by each note
Glue hole 13 is filled to gap 11 by joint filling glue.Multiple Glue dripping heads can also be used, while to that will be filled out by multiple dispensing holes 13
Seam glue is filled to gap 11.
Certainly, in some embodiments, short side wall 1226 can also open up hole for injecting glue.Positioned at the note of short side wall 1226
The structure and arrangement form in glue hole can be identical as the structure of the hole for injecting glue 13 positioned at long side wall 1224 and arrangement form.
The depth direction of hole for injecting glue 13 can be consistent with the thickness of side wall 126, and the depth direction of hole for injecting glue 13 can be with
The thickness of side wall 126 tilts.
It please join Fig. 7, in some embodiments, medial surface 1222 is formed with multiple raised 1229, multiple raised 1229 can
To increase the connection area of anti-overflow item 16 and medial surface 1222 so that anti-overflow item 16 and the connection of medial surface 1222 are more secured,
Prevent anti-overflow item 16 from being split away off from medial surface 1222.
In some embodiments, display screen component 10 includes fluid sealant (not shown), fluid sealant seal pouring hole 13.
In this way, the sealing of hole for injecting glue 13 may be implemented.
It is appreciated that being filled joint filling glue to gap 11 and after curing joint filling glue by hole for injecting glue 13, injecting glue
Hole 13 needs to be blocked to enter the work(that panel assembly 14 influences panel assembly 14 by hole for injecting glue 13 to avoid fouls such as dusts
Energy.
In some embodiments, groove 122 forms the bottom surface 1228 being connect with side wall 126, and side wall 126 is the bottom of perpendicular to
The plane in face 1228.Side wall 126 is located at side wall 126, and bottom surface 1228 is located on bottom wall 124, as shown in Figure 5.
In some embodiments, groove 122 forms the bottom surface 1228 being connect with side wall 126, and side wall 126 is bottom surface
1228 edge outwardly extending inclined-plane upwards.
Side wall 126 can be vertical with bottom surface 1228, can also upwards extend outwardly from the edge of bottom surface 1228, display screen
Component 10 can select specific structure as needed.
In some embodiments, panel assembly 14 includes touch panel 144 and the lid being covered on touch panel 144
Plate 146.The lateral dimension of cover board 146 is more than the lateral dimension of touch panel 144 so that edge 142 is in cover board 146 and touch surface
Cascaded surface is formed between plate 144.Edge 142 includes side edge thereof 1462 and touch panel edge 1442.Joint filling adhesive tape 18 is fixed
Connecting cover plate edge 1462 and side wall 126, as shown in Figure 5.
In this way, the side wall 126 of side edge thereof 1462 and groove 122 is able to connect by joint filling adhesive tape 18, so that face
Board group part 14 is fixedly connected with shell 12.
Specifically, the material of cover board 146 can be made of translucent materials such as glass, ceramics or sapphires.Due to cover board
146 due to the input part as electronic device 100, and cover board 146 is often subject to the contacts such as collide or scratch.For example, user will
When electronic device 100 is put into pocket, cover board 146 may be scratched by the key in user's pocket and be damaged.Therefore, cover board 146
The larger material of hardness, such as above sapphire material may be used in material.Or form hardening on the surface of cover board 146
Layer is to improve the anti-scratch ability of cover board 146.
Specifically, touch panel 144 includes display module (not shown) and the touch control layer being arranged in display module (figure
Do not show).Display module is, for example, liquid crystal display die set (LCD Module, LCM), and certainly, display module may be flexible
Display module.Touch control layer is used to receive the touch-control input of user, to generate the letter for controlling the content that display module is shown
Number.
Touch panel 144 is for example bonded by optical cement (Optically Clear Adhesive, OCA) with cover board 146
It is fixed together, optical cement is not only adhesively fixed touch panel 144 and cover board 146, can also be sent out through touch panel 144
Light.
In one example, panel assembly 14 can be formed by following steps：Touch panel 144 and cover board are first provided
146, then cover board 146, is finally fitted on optical cement by the coated optical glue on touch panel 144, so that cover board
146 are fixed together with touch panel 144.
In some embodiments, anti-overflow item 16 is arranged along the length direction of long side wall 1224 in long side wall 1224.Such as
This, the size of long side wall 1224 is larger, and anti-overflow item 16 is arranged along the length direction of long side wall 1224 in long side wall 1224 advantageous
Gap 11 between sealing medial surface 1222 and edge 1226.
Also referring to Fig. 2, Fig. 8-9, in some embodiments, groove 122 is generally rectangular shaped, and side wall 126 includes interior
Side 1222, medial surface 1222 include long side surface 1223 and connect the short sides 1225 of long side surface 1223, the formation of short sides 1225
There is a step 128, step 128 includes 1284 and connection below the rank of step surface 1282, connection step surface 1282 and long side surface 1223
1286 above the rank of step surface 1282.
In some embodiments, groove 122 is generally rectangular shaped, and side wall 126 includes medial surface 1222, short side wall 1226
It is formed with step 128, panel assembly 14 is supported on step 128 and is adhesively fixed with step 128.
In this way, step 128 to panel assembly 14 play the role of one support, be conducive to panel assembly 14 steadily with
Shell 12 connects.Specifically, in present embodiment, cover board 146 is supported on step 128, and touch panel 144 is located at step
128 side.Since panel assembly 14 and step 128 are adhesively fixed, 1284 below the rank on the anti-overflow item 16 that is arranged can be to prevent
Only bonding glue penetrates into groove 122 and pollutes shell 12 and/or panel assembly 14.
In other embodiment, short side wall 1226 can save step 128 and have with long side wall 1224 same
Structure.
The present invention also provides a kind of production method of display screen component, the display screen component of embodiment of the present invention
Production method can be used for manufacturing the display screen component 10 for forming embodiment of the present invention.It specifically, below will be to of the invention real
The production method for applying the display screen component of mode is described in detail.
0 and Figure 11 are please referred to Fig.1, the production method of the display screen component of embodiment of the present invention includes the following steps：
S12：Shell 12 and panel assembly 14, the side that shell 12 extends including bottom wall 124 and from 124 edge of bottom wall are provided
Wall 126, bottom wall 124 are surrounded by the groove 122 for accommodating panel assembly 14 with side wall 126, and it is recessed that side wall 126 offers connection
The hole for injecting glue 13 of slot 122, panel assembly 14 include edge 142, and side wall 126 includes for the inside with 142 relative engagement of edge
Face 1222；
S14：Anti-overflow item 16 is arranged in circumferential direction along side wall 126 on the medial surface 1222；
S16：Panel assembly 14 is arranged between groove 122, side wall 126 and edge 142 to be formed and has the gap 11, gap
11 are connected to hole for injecting glue 13；
S18：Joint filling glue is filled to gap 11 by hole for injecting glue 13, gap-filling glue water level is above anti-overflow item 16；With
S20：Cure joint filling glue to be fixedly connected with shell 12 and panel assembly 14.
The production method of the display screen component of the present invention passes through the hole for injecting glue 13 of the communication groove 122 opened up in side wall 126
Joint filling glue is filled and not only contributes to joint filling glue to gap 11 and injects in narrow gap 11 so that the size in gap 11
Can be designed smaller, in addition, anti-overflow item 16 so that joint filling glue do not penetrate into groove 122 bottom pollution shell 12 and/or
Panel assembly 14.
Wherein, in step S14, anti-overflow item 16 is formed by anti-overflow glue curing, and anti-overflow glue can pass through dispenser point
It is located on the medial surface 1222 of side wall 126.Anti-overflow glue can also can by other means be cured with spontaneous curing.For example,
When anti-overflow glue is UV glue, anti-overflow glue can be irradiated by ultraviolet light so that anti-overflow glue curing.Anti-overflow glue is for example
For silicone adhesive.The bonding force of silicone adhesive is strong, and moisture resistance is good.Using silicone adhesive as anti-overflow glue, can make by anti-overflow glue
The leakproofness and moisture resistance for the anti-overflow item 16 being formed by curing are more preferable.In addition, silicone adhesive also adapts to larger temperature change, from
And anti-overflow item 16 is made not reduce sealing effect because of temperature change.Certainly, joint filling glue may be silicone adhesive.It is anti-overflow
Glue and joint filling glue may be the preferable glue of other mobility such as UV glue.
Anti-overflow glue curing, which forms the step of anti-overflow item 16, to be：It is super to cure anti-overflow glue in 20-25 DEG C of environment
Spend five minutes.In one example, cure anti-overflow glue in 20 DEG C of environment, hardening time is 15 minutes；In another example
In son, cure anti-overflow glue in 22 DEG C of environment, hardening time is 12 minutes；In another example, in 25 DEG C of environment
The middle anti-overflow glue of solidification, hardening time are 6 minutes.Herein not within the scope of 20-25 DEG C solidification temperature and more than five points
Hardening time within the scope of clock does concrete restriction.
In this way, 20-25 DEG C is normal temperature environment, cure the solidified bars that anti-overflow glue makes anti-overflow glue in normal temperature environment
Part is simple, easy to implement, to reduce the manufacturing cost of front shell assemblies 10.
In some embodiments, the time is fully cured less than anti-overflow glue in the hardening time of anti-overflow glue.At one
In example, the time that is fully cured of anti-overflow glue is more than 25min, and in the present invention, the hardening time of anti-overflow glue is 10min.
In this way, anti-overflow glue curing for a period of time after, by panel assembly 14 be arranged in groove 122, can make
Panel assembly 14 is arranged in groove when anti-overflow glue is also uncured for tight ness rating ratio between panel assembly 14 and groove 122
Tight ness rating in the case of in 122 is small, facilitates the dismounting during subsequent maintenance.In addition, it is fully cured in anti-overflow glue
Before, panel assembly 14 is arranged in groove 122, it can be to avoid being fully cured due to anti-overflow glue and reducing mobility causes
Sealing effect it is poor.
It is appreciated that after anti-overflow glue is fully cured, anti-overflow glue loses mobility, at this time by panel assembly 14
It is arranged in groove 122, anti-overflow glue can not be deformed upon according to the extruding of panel assembly 14 and groove 122 and be obtained more preferable
Sealing effect.In addition, the anti-overflow item 16 that anti-overflow glue after being fully cured is formed is not smooth and has certain hardness,
When can cause to be placed into panel assembly 14 in groove 122, obstruction is generated.
Wherein, in step s 16, panel assembly 14 can be drawn by sucker, be then charged into groove 122.In step
In S18, dispenser can be used to inject joint filling glue in gap 11 by hole for injecting glue 13.In step S20, joint filling glue
Can also can by other means it be cured with spontaneous curing.For example, when joint filling glue is UV glue, ultraviolet light can be passed through
Joint filling glue is irradiated so that joint filling glue curing.
In some embodiments, anti-overflow item includes foam.
At this point it is possible to by foam by double faced adhesive tape on side wall 126.Foam has elasticity, using foam as anti-
The item 16 that overflows can not only prevent follow-up joint filling glue from penetrating into the pollution shell 12 of groove 122 and/or panel assembly 14, can also make
For padded coaming, the protection panels component 14 when shell 12 and/or panel assembly 14 are impacted.In addition, foam is simple and easy to get
And it is light-weight, while improving production efficiency and reducing cost, the weight of shell 12 and panel assembly 14 can be mitigated.
In some embodiments, groove 122 is generally rectangular shaped, and side wall 126 includes long side wall 1224 and connection long side wall
1224 short side wall 1226.Step S14 includes the following steps：
Anti-overflow item 16 is arranged in length direction along long side wall 1224 on the inside of long side wall 1224.
It, in this way can be to prevent in this way, may be implemented anti-overflow glue being arranged on the inside of the long side wall 1224 of side wall 126
Only joint filling glue flows to the bottom of groove 122 from long side wall 1224.
In some embodiments, it is arranged on the inside of long side wall 1224 along the length direction of long side wall 1224 anti-overflow
The step of glue, includes the following steps：
Length direction along long side wall 1224 is continuously provided anti-overflow item 16 on the inside of long side wall 1224.
In this way, the size of long side wall 1224 is larger, anti-overflow item 16 is arranged along the length direction of long side wall 1224 in long side wall
Be conducive to seal the gap 11 between side wall 126 and edge 1226 on 1224.In addition, anti-overflow item 16 connects in long side wall 1224
Continuous distribution, prevents from causing anti-overflow item 16 that cannot form continuous sealing ring due to the discontinuous of anti-overflow item 16 in this way, cause close
The effect for sealing the gap 11 between side wall 126 and edge 142 is poor.
In some embodiments, groove 122 is generally rectangular shaped, and medial surface 1222 includes that long side surface 1224 and connection are grown
The short sides 1226 of side 1224.Short sides 1226 are formed with step 128, and step 128 includes step surface 1282, connection step
1284 and above the rank of connection step surface 1,282 1286 below the rank of face 1282 and long side surface 1224.Step S14 includes following step
Suddenly：
It is continuously provided anti-overflow item 16 below rank 1284 length direction is 1284 below the rank.
In this way, anti-overflow item 16 1284 below the rank on be continuous, prevent from leading due to the discontinuous spot printing of anti-overflow item 16
Causing anti-overflow item 16 that cannot form continuous sealing ring makes the effect for sealing the gap 11 between side wall 126 and edge 142 poor.
It is appreciated that the anti-overflow item 16 being arranged in long side wall 1224 and short side wall 1226 is continuous, in this way, along interior
The circumferentially disposed anti-overflow item 16 of side 1222 can form the sealing ring of a closure.
Referring to Fig. 10, in some embodiments, step S18 includes the following steps：
The setting bonding glue on step surface 1282；
Panel assembly 14 is supported on step surface 1282；With
Solidification bonding glue is to be bonded step surface 1282 and panel assembly 14.
In this way, panel assembly 14 is able to bear against and is fixed on step by being bonded the bonding adhesive tape 19 that glue curing is formed
On face 1282.Step 128 to panel assembly 14 play the role of one support, be conducive to panel assembly 14 steadily with shell
12 connections.
Specifically, bonding glue can be identical with the ingredient of joint filling glue, such as is above-mentioned silicone adhesive.In addition, face
Board group part 14 includes touch panel 144 and the cover board 146 being covered on touch panel 144, and the longitudinal size of cover board 146 is more than
The cover board 146 of the longitudinal size of touch panel 144, panel assembly 14 is born against on step surface 1282, the touch-control of panel assembly 14
Panel 144 passes through 16 gluing of anti-overflow item with below rank 1284.
In some embodiments, panel assembly 14 includes touch panel 144 and the lid being covered on touch panel 144
Plate 146, the lateral dimension of cover board 146 is more than the lateral dimension of touch panel 144 so that edge 142 is in cover board 146 and touch surface
Cascaded surface is formed between plate 144, edge 142 includes side edge thereof 1462 and touch panel edge 1442, will by hole for injecting glue 13
Joint filling glue, which was filled to the step of gap 11, to be included the following steps：
Joint filling glue is filled to the seam between the top 1262 of side wall 126 and side edge thereof 1442 by hole for injecting glue 13
Gap 11；
Cure joint filling glue to include the step of being fixedly connected with shell 12 and panel assembly 14：
Cure joint filling glue to be fixedly connected with shell 12 and side edge thereof 1442.
In this way, shell 12 and side edge thereof 1462 are connected and are consolidated by the joint filling adhesive tape 18 formed by joint filling glue curing
It is fixed, to make panel assembly 14 be fixed in groove 122.
Joint filling glue can be placed in gap 11 by Glue dripping head generally in needle-shaped by hole for injecting glue 13.In one example,
First fixture can be used to fix display screen component 10, then Glue dripping head is moved along hole for injecting glue 13, by hole for injecting glue 13 by joint filling
Glue is placed in gap 11.In this way, realizing the filling of joint filling glue.
In some embodiments, the step of curing joint filling glue includes the following steps：
It is more than five minutes to cure joint filling glue in 20-25 DEG C of environment.
In one example, cure joint filling glue in 20 DEG C of environment, hardening time is 15 minutes；In another example
In son, cure joint filling glue in 22 DEG C of environment, hardening time is 12 minutes；In another example, in 25 DEG C of environment
Middle solidification joint filling glue, hardening time are 6 minutes.Herein not within the scope of 20-25 DEG C solidification temperature and more than five points
Hardening time within the scope of clock does concrete restriction.
In this way, realizing the solidification of joint filling glue.It is appreciated that after joint filling glue is fully cured, joint filling glue loses
Mobility, the joint filling adhesive tape 18 being fully cured have certain hardness so that follow-up removal is positioned at the surface 148 of panel assembly 14
And the joint filling glue in 12 outside 121 of shell is inconvenient, it could even be possible to damaging the surface of panel assembly 14 in removal process
148 and shell 12 outside 121.Joint filling glue of the solidification more than five minutes is also not up to completely solid in 20-25 DEG C of environment
The state of change is conducive to subsequently remove the joint filling glue positioned at the surface 148 of panel assembly 14 and the outside 121 of shell 12.
In addition, 20-25 DEG C is normal temperature environment, cures joint filling glue in normal temperature environment and make the condition of cure of joint filling glue simple, hold
It easily realizes, to reduce the manufacturing cost of display screen component 10.
In some embodiments, the production method of display screen component is further comprising the steps of after step S20：
Setting sealing glue is to seal hole for injecting glue 13 in hole for injecting glue 13.
In this way, the sealing of hole for injecting glue 13 may be implemented.After joint filling glue curing, as the channel for filling joint filling glue
The needs of hole for injecting glue 13 are enclosed, and entering panel assembly 14 by hole for injecting glue 13 to avoid fouls such as dusts influences panel assembly 14
Function.It is appreciated that the glue that mobility should be used poor is as sealing glue.If using more liquid glue
Water penetrates into shell 12 and panel assembly 14 as sealing glue, fluid sealant water readily along hole for injecting glue 13, pollutes 12 knead dough of shell
Board group part 14.
In some embodiments, the production method of display screen component is further comprising the steps of after step S20：
Remove the joint filling glue positioned at the upper surface 148 of panel assembly 14 and the outside 121 of shell 12.
During by joint filling glue from 13 points of hole for injecting glue into gap 11, since hole for injecting glue 13 is very narrow, when from point
When the dispensing amount of rubber head outflow is excessive, gap-filling glue water is easy to spill into the outside 121 of shell 12.Therefore, in solidification joint filling glue
Later, it also needs to wipe in joint filling glue so that there is no joint fillings for the outside 121 of shell 12 and the upper surface 148 of panel assembly 14
Glue.
In some embodiments, filling out for the outside 121 of the upper surface 148 and shell 12 that are located at panel assembly 14 is removed
The step of stitching glue includes the following steps：
The joint filling glue positioned at the upper surface 148 of panel assembly 14 and the outside 121 of shell 12 is wiped using non-dust cloth.
Non-dust cloth soft surface has good cleaning efficiency, using non-dust cloth erasing joint filling glue will not damage surface
While the upper surface 148 of board group part 14 and outside 121 of shell 12, higher cleaning efficiency can be obtained.In an example
In, first fixture can be used to fix display screen component 10, then by manipulator clamping non-dust cloth, last control machinery hand is moved
It moves to wipe the joint filling glue positioned at the upper surface 148 of panel assembly 14 and the outside 121 of shell 12.
In some embodiments, the production method of display screen component is further comprising the steps of after step S20：
Wiping is located at the cured joint filling glue in gap 11, so that the appearance and shell of the joint filling glue after solidification
Appearance is roughly the same.
Wiping is located at the higher joint filling glue of viscosity in gap 11, can make the surface of the joint filling glue after wiping
It is rougher to be in dumb light state, to make the appearance of the joint filling glue after solidification with usually in the outer of the shell 12 of dumb light state
See it is roughly the same, be conducive to the coordination of product appearance with it is consistent.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (19)
1. a kind of production method of display screen component, which is characterized in that including：
Shell and panel assembly be provided, the shell includes bottom wall and the side wall that extends from the bottom wall edge, the bottom wall and
The side wall is surrounded by the groove for accommodating the panel assembly, and the side wall offers the hole for injecting glue for being connected to the groove,
The panel assembly includes edge, and the side wall includes for the medial surface with the edge relative engagement；
Anti-overflow item is arranged in circumferential direction along the side wall on the medial surface；
Panel assembly setting is formed between the groove, the side wall and the edge and is had the gap, the gap and
The hole for injecting glue connection, the anti-overflow item seal the gap；
Joint filling glue is filled to the gap by the hole for injecting glue, the gap-filling glue water level is above the anti-overflow item；With
Cure the joint filling glue to be fixedly connected with the shell and the panel assembly.
2. the production method of display screen component as described in claim 1, which is characterized in that the anti-overflow item includes foam.
3. the production method of display screen component as described in claim 1, which is characterized in that the anti-overflow item is consolidated by anti-overflow glue
Change and is formed.
4. the production method of front shell assemblies as described in claim 1, which is characterized in that the groove is generally rectangular shaped, described
Side wall includes long side wall and connects the short side wall of the long side wall, described to be arranged on the medial surface along the circumferential of the side wall
Anti-overflow the step of, includes the following steps：
The anti-overflow item is arranged in length direction along the long side wall on the inside of the long side wall.
5. the production method of front shell assemblies as claimed in claim 4, which is characterized in that described along the length side of the long side wall
Include the following steps to the step of described anti-overflow is arranged on the inside of the long side wall：
Length direction along the long side wall is continuously provided the anti-overflow item on the inside of the long side wall.
6. the production method of front shell assemblies as described in claim 1, which is characterized in that the groove is generally rectangular shaped, described
Medial surface includes long side surface and connects the short sides of the long side surface, and the short sides are formed with step, and the step includes platform
Terrace connects below the rank of the step surface and the long side surface and above the rank of the connection step surface, described along the side
The circumferential direction of wall includes the following steps the step of anti-overflow is arranged on the medial surface：
Length direction below the rank is continuously provided the anti-overflow item.
7. the production method of front shell assemblies as claimed in claim 6, which is characterized in that described that panel assembly setting exists
The step of groove, includes the following steps：
The setting bonding glue on the step surface；
The panel assembly is supported on the step surface；With
Cure the bonding glue to be bonded the step surface and the panel assembly.
8. the production method of display screen component as described in claim 1, which is characterized in that the panel assembly includes touch surface
Plate and the cover board being covered on the touch panel, the lateral dimension of the cover board be more than the lateral dimension of the touch panel with
The edge is set to form cascaded surface between the cover board and the touch panel, the edge includes side edge thereof and touch surface
Edges of boards edge, described filled joint filling glue to the step of gap by the hole for injecting glue include the following steps：
The joint filling glue is filled to the gap between the top of the side wall and the side edge thereof by the hole for injecting glue；
The solidification joint filling glue to include the step of being fixedly connected with the shell and the panel assembly：
Cure the joint filling glue to be fixedly connected with the shell and the side edge thereof.
9. the production method of display screen component as described in claim 1, which is characterized in that the solidification joint filling glue
Step includes the following steps：
It is more than five minutes to cure the joint filling glue in 20-25 DEG C of environment.
10. the production method of display screen component as described in claim 1, which is characterized in that the making of the display screen component
Method is further comprising the steps of after the step of curing the joint filling glue：
Setting sealing glue is to seal the hole for injecting glue in the hole for injecting glue.
11. the production method of display screen component as described in claim 1, which is characterized in that the making of the display screen component
Method is further comprising the steps of after the step of curing the joint filling glue：
Remove the joint filling glue positioned at the upper surface of the panel assembly and the outside of the shell.
12. the production method of display screen component as claimed in claim 11, which is characterized in that the removal is located at the panel
The step of joint filling glue of the upper surface of component and the hull outside, includes the following steps：
The joint filling glue positioned at the upper surface of the panel assembly and the outside of the shell is wiped using non-dust cloth.
13. the production method of display screen component as described in claim 1, which is characterized in that the making of the display screen component
Method is further comprising the steps of after the step of curing the joint filling glue：
Wiping is located at the cured joint filling glue in the gap, so that the appearance of the joint filling glue after solidification and institute
The appearance for stating shell is roughly the same.
14. a kind of display screen component, which is characterized in that including：
Shell, the shell include bottom wall and the side wall that extends from the bottom wall edge, and the bottom wall is surrounded by with the side wall
Groove, the side wall offer the hole for injecting glue for being connected to the groove, and the side wall includes medial surface；
Panel assembly in the groove is set, and the panel assembly includes edge, shape between the side wall and the edge
At having the gap, the gap is connected to the hole for injecting glue, and the hole for injecting glue is used to inject the gap for joint filling glue；
Along the anti-overflow item of the side wall being circumferentially provided on the medial surface, the anti-overflow item seals the gap；With
The joint filling adhesive tape being filled in the gap, the joint filling adhesive tape are formed by curing the joint filling glue, the joint filling
Adhesive tape is fixedly connected with the shell and the panel assembly, and the joint filling adhesive tape is located above the anti-overflow item.
15. display screen component as claimed in claim 14, which is characterized in that the side wall is generally rectangular shaped, the side wall packet
It includes long side wall and connects the short side wall of the long side wall, the quantity of the hole for injecting glue is multiple, and multiple hole for injecting glue are described in
The length direction compartment of terrain of long side wall is opened in the long side wall.
16. display screen component as claimed in claim 14, which is characterized in that the groove forms the bottom being connect with the side wall
Face, the side wall are the plane perpendicular to the bottom surface.
17. display screen component as claimed in claim 14, which is characterized in that the groove forms the bottom being connect with the side wall
Face, the side wall are the edge outwardly extending inclined-plane upwards of the bottom surface.
18. display screen component as claimed in claim 14, which is characterized in that the groove is generally rectangular shaped, the side wall packet
It includes long side wall and connects the short side wall of the long side wall, the short side wall is formed with step, and the panel assembly is supported on described
It is adhesively fixed on step and with the step.
19. a kind of electronic device, which is characterized in that including：
Ontology；
Display screen component described in claim 14-18 any one, the display screen component setting is on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327670.2A CN108600441B (en) | 2018-04-12 | 2018-04-12 | Manufacturing method of display screen assembly, display screen assembly and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810327670.2A CN108600441B (en) | 2018-04-12 | 2018-04-12 | Manufacturing method of display screen assembly, display screen assembly and electronic device |
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| CN108600441A true CN108600441A (en) | 2018-09-28 |
| CN108600441B CN108600441B (en) | 2021-02-02 |
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| CN201810327670.2A Expired - Fee Related CN108600441B (en) | 2018-04-12 | 2018-04-12 | Manufacturing method of display screen assembly, display screen assembly and electronic device |
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| CN112068722A (en) * | 2019-06-11 | 2020-12-11 | Oppo（重庆）智能科技有限公司 | Electronic device and method for assembling electronic device |
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| CN108600441B (en) | 2021-02-02 |
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