CN108683780A - Dispensing method, housing unit and electronic device - Google Patents
Dispensing method, housing unit and electronic device Download PDFInfo
- Publication number
- CN108683780A CN108683780A CN201810402875.2A CN201810402875A CN108683780A CN 108683780 A CN108683780 A CN 108683780A CN 201810402875 A CN201810402875 A CN 201810402875A CN 108683780 A CN108683780 A CN 108683780A
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- China
- Prior art keywords
- glue
- panel assembly
- dispensing method
- joint filling
- overflow
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A kind of dispensing method disclosed by the invention includes：There is provided shell and panel assembly, shell includes bottom wall and the side wall that the side from bottom wall extends, and bottom wall surrounds fluted with side wall, and panel assembly includes lateral surface and the upper surface that is connect with lateral surface, and groove includes medial surface；Panel assembly is arranged in groove；Protective film is set in the outer edge of upper surface and side wall so that protective film covers the outer edge of upper surface and side wall；Joint filling glue is arranged in gap between medial surface and lateral surface；With solidification joint filling glue to be fixedly connected with shell and panel assembly.The dispensing method of the present invention utilizes the outer edge of the upper surface and side wall of protective film cover plate component, when to prevent that the joint filling glue of fixed shell knead dough board group part is subsequently arranged, the upper surface of gap-filling glue water pollution panel assembly.The invention also discloses a kind of housing unit and electronic devices.
Description
Technical field
The present invention relates to a kind of electronic device more particularly to dispensing method, housing unit and electronic devices.
Background technology
In the related art, the electronic devices such as mobile phone include shell and panel assembly, and shell forms fluted, panel assembly
It is arranged in groove, shell and the side of panel assembly generally being fixedly connected by mode for dispensing glue.However, since glue has
Mobility, glue are easy to spill into the upper surface of panel assembly and pollute panel assembly.
Invention content
A kind of dispensing method of present invention offer, housing unit and electronic device.
The dispensing method of embodiment of the present invention includes step：
There is provided shell and panel assembly, the shell includes bottom wall and the side wall that the side from the bottom wall extends, described
Bottom wall surrounds fluted with the side wall, and the panel assembly includes lateral surface and the upper surface that is connect with the lateral surface, institute
It includes medial surface to state groove；
The panel assembly is arranged in the groove；
In the outer edge of the upper surface and side wall setting protective film so that the protective film covers the upper surface
With the outer edge of the side wall；
Joint filling glue is arranged in the gap between the medial surface and the lateral surface；With
Cure the joint filling glue to be fixedly connected with the shell and the panel assembly.
The housing unit of embodiment of the present invention is manufactured by the dispensing method of any of the above embodiment and is formed.
The electronic device of embodiment of the present invention includes the housing unit of ontology and any of the above embodiment.The shell
Component is arranged on the body.
Dispensing method, housing unit and the electronic device of embodiment of the present invention are upper using protective film cover plate component
The outer edge on surface and side wall, when to prevent that the joint filling glue of fixed shell knead dough board group part is subsequently arranged, joint filling glue is dirty
Contaminate the upper surface of panel assembly.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the perspective exploded view of the housing unit of embodiment of the present invention.
Fig. 2 is the floor map of the housing unit of embodiment of the present invention.
Fig. 3 is diagrammatic cross-section of the housing unit along the directions III-III of Fig. 2.
Fig. 4 is the enlarged diagram of the parts housing unit IV of Fig. 3.
Fig. 5 is diagrammatic cross-section of the housing unit along the directions V-V of Fig. 2.
Fig. 6 is the enlarged diagram of the parts housing unit VI of Fig. 5.
Fig. 7 is the flow diagram of the dispensing method of embodiment of the present invention.
Fig. 8 is the process schematic of the dispensing method of embodiment of the present invention.
Fig. 9 is the step S14 process schematics of the dispensing method of embodiment of the present invention.
Figure 10 is the floor map of the electronic device of embodiment of the present invention.
Main element symbol description：
Electronic device 100, ontology 20, housing unit 10, shell 12, groove 122, medial surface 1222, long side surface 1224 are short
Side 1226, bottom surface 1228, bottom wall 124, side wall 126, step 128, step surface 1282,1284 below rank, 1286 above rank, outside
Side 121, protective film 13, panel assembly 14, lateral surface 142, touch panel 144, touch panel lateral surface 1442, cover board 146, lid
Plate lateral surface 1462, cover board lower surface 1464, upper surface 148, outer edge 1262, anti-overflow item 16, joint filling adhesive tape 18, gap 11,
Opening 112 is bonded adhesive tape 19.
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 ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, 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 it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
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.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
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 letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
It please refers to Fig.1 to Fig.4, the housing unit 10 of embodiment of the present invention includes shell 12, panel assembly 14 and joint filling
Adhesive tape 18.
Shell 12 forms fluted 122, and groove 122 is formed with medial surface 1222.Shell 12 includes prominent from medial surface 1222
Go out and along the anti-overflow item 16 of the circumferentially extending of medial surface 1222.Panel assembly 14 is housed in groove 122.Panel assembly 14 includes
With the lateral surface 142 of 1222 relative engagement of medial surface and the upper surface 148 being connect with lateral surface 142.The sealing of anti-overflow item 16 inside
Gap 11 between face 1222 and lateral surface 142.Joint filling adhesive tape 18 is filled out by being arranged between medial surface 1222 and lateral surface 142
Seam glue is simultaneously formed by curing.Joint filling adhesive tape 18 is fixedly connected with shell 12 and panel assembly 14.
The housing unit 10 of embodiment of the present invention is by being arranged anti-overflow item 16 so that anti-overflow item 16 seals medial surface 1222
Gap 11 between lateral surface 142, when to prevent that the joint filling glue for curing shell 12 and panel assembly 14 is subsequently arranged again,
Joint filling glue penetrates into groove 122 and pollutes shell 12 and/or panel assembly 14.
Shell 12 includes the side wall 126 of bottom wall 124 and the side (not shown) extension from bottom wall 124, bottom wall 124 and side wall
126 surround groove 122.Shell 12 is substantially in cuboid, and shell 12 is the load-bearing part of electronic device 100, for carrying electronics
Most of part of device 100.Shell 12 may be used plastics and be made, and can also be made of metal material, or using modeling
Material and metal form integral structure 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, wait moulding
Side wall 126 is formed after adhesive curing, to obtain shell 12.
In some embodiments, anti-overflow item 16 and side wall 126 are separate structure, week of the anti-overflow item 16 along medial surface 1222
To being mounted on medial surface 1222.
Certainly, in some other embodiments, anti-overflow item 16 is structure as a whole with side wall 126, for example, anti-overflow item 16
It can be formed by Shooting Technique with side wall 126.
In some embodiments, when anti-overflow item 16 and side wall 126 are separate structure, anti-overflow item 16 includes foam.This
When, foam can be mounted in by double faced adhesive tape on medial surface 1222.Foam have elasticity, using foam as anti-overflow item 16 not
It can only prevent follow-up joint filling glue from penetrating into groove 122 and pollute shell 12 and/or panel assembly 14, be also used as fender
Material, 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 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 forms the bottom surface 1228 being connect with medial surface 1222, and medial surface 1222 is vertical
Directly in the plane of bottom surface 1228.Medial surface 1222 is located at side wall 126, and bottom surface 1228 is located on bottom wall 124.
In some embodiments, groove 122 forms the bottom surface 1228 being connect with medial surface 1222, and medial surface 1222 is bottom
The edge in face 1228 outwardly extending inclined-plane upwards.
Medial surface 1222 can be vertical with bottom surface 1228, can also upwards extend outwardly from the edge of bottom surface 1228, shell
Component 10 can select specific structure as needed.
In some embodiments, panel assembly 14 includes touch panel 144 and the cover board being covered on touch panel 144
146.The lateral dimension of cover board 146 is more than the lateral dimension of touch panel 144 so that lateral surface 142 is in cover board 146 and touch surface
Cascaded surface is formed between plate 144.Lateral surface 142 includes cover board lateral surface 1462 and touch panel lateral surface 1442.Anti-overflow item 16
Seal the gap 11 between medial surface 1222 and touch panel lateral surface 1442.Joint filling adhesive tape 18 is fixedly connected with cover board lateral surface
1462 and medial surface 1222.
In this way, the medial surface 1222 of cover board lateral surface 1462 and groove 122 is able to connect by joint filling adhesive tape 18, to make
Panel assembly 14 is obtained to be 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, cover board 146 is often subject to the contacts such as collide or scratch.For example, user is by electronics
When device 100 is put into pocket, cover board 146 may be scratched by the key in user's pocket and be damaged.Therefore, the material of cover board 146
The larger material of hardness, such as above sapphire material may be used.Or hardened layer is formed to carry on the surface of cover board 146
The anti-scratch ability of high cover board 146.
Specifically, touch panel 144 includes that display module (not shown) and the touch control layer being arranged in display module (are schemed not
Show).Display module is, for example, liquid crystal display die set (LCD Module, LCM), and certainly, display module may be flexible aobvious
Show module.Touch control layer is used to receive the touch-control input of user, to generate the signal for controlling the content that display module is shown.
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 penetrate what touch panel 144 be sent out
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
It is fixed together with touch panel 144.
In some embodiments, medial surface 1222 includes long side surface 1224 and connects the short sides of long side surface 1224
1226, anti-overflow item 16 is arranged along the length direction of long side surface 1224 on long side surface 1224.In this way, the size of long side surface 1224 compared with
Greatly, anti-overflow item 16 is arranged on long side surface 1224 along the length direction of long side surface 1224 and is conducive to seal medial surface 1222 and outside
Gap 11 between face 1226.
Also referring to Fig. 5 and Fig. 6, in some embodiments, groove 122 is generally rectangular shaped, and medial surface 1222 includes
The short sides 1226 of long side surface 1224 and connection long side surface 1224, short sides 1226 are formed with step 128, and panel assembly 14 supports
It is adhesively fixed on step 128 and with step 128.In this way, step 128 plays the role of a support to panel assembly 14, have
It is steadily connect with shell 12 conducive to panel assembly 14.Specifically, in present embodiment, cover board 146 is supported on step 128 simultaneously
It is adhesively fixed with step 128, and touch panel 144 is located at the side of step 128.
In other embodiment, short sides 1226 can save step 128 and have with long side surface 1224 same
Structure, and equally mount anti-overflow item 16.
The present invention also provides a kind of dispensing method, the dispensing method of embodiment of the present invention, which can be used for manufacturing, forms this
The housing unit 10 of invention embodiment.Specifically, the dispensing method of embodiment of the present invention will be described in detail below.
Fig. 7 and Fig. 8 are please referred to, the dispensing method of embodiment of the present invention includes the following steps：
S12：Shell 12 and panel assembly 14 are provided, shell 12 includes bottom wall 124 and the side that the side from bottom wall 124 extends
Wall 126, bottom wall 124 surround fluted 122 with side wall 126, and panel assembly 14 includes lateral surface 142 and connect with lateral surface 142
Upper surface 148, groove 122 include medial surface 1222；
S14：Panel assembly 14 is arranged in groove 122；
S16：Protective film 13 is set so that protective film 13 covers upper table in the outer edge 1262 of upper surface 148 and side wall 126
The outer edge 1262 in face 148 and side wall 126；
S18：Joint filling glue is arranged in gap 11 between medial surface 1222 and lateral surface 142；With
S20：Cure joint filling glue to be fixedly connected with shell 12 and panel assembly 14.
Upper surface 148 and side wall of the dispensing method of embodiment of the present invention using 13 cover plate component 14 of protective film
126 outer edge 1262, when to prevent that the joint filling glue for fixing shell 12 and panel assembly 14 is subsequently arranged, joint filling glue is dirty
Contaminate the upper surface 148 of panel assembly 14.More, protective film 13 is separate structure, i.e., protective film 13 includes two parts, a part
It is covered on upper surface 148, another part is covered in outer edge 1462, i.e. protective film 13 will not shelter from gap 11, to keep away
Exempt to influence the setting to follow-up joint filling glue.
In step S14, panel assembly 14 can be drawn by sucker, be then charged into groove 122, and make anti-overflow item 16
It is contacted with lateral surface 142, so as to seal the gap 11 between medial surface 1222 and lateral surface 142.It should be pointed out that anti-
The item 16 that overflows seals the gap 11 of medial surface 1222 and 142 lower part of lateral surface.
Step S16 can be carried out before step S12 and S14.When step S16 is carried out before step S12, the panel that provides
The upper surface 148 of component 14 carries protective film 13 with the outer edge 1262 of side wall 126.
In step S18, joint filling glue can be located at by dispenser point in the top in gap 11.Joint filling glue can be certainly
So solidification, can also cure by other means.For example, when joint filling glue is UV glue, glue can be irradiated by ultraviolet light
Water is so that glue curing.
In some embodiments, protective film 13 includes polyethylene terephthalate (Polyethylene
Terephthalate, PET) film.
The PET film transparency is good, and air-tightness is good, good mechanical performance, dimensionally stable, and obdurability is relatively better than other thermoplastics
Property plastics, tensile strength and the general film of impact strength ratio are much higher；PET film also has excellent heat-resisting, cold resistance and good
Chemical resistance and oil resistivity, it is easy to set up with removal, be 13 material of good protective film.Certainly, with upper protective film 13
Material be merely illustrative, concrete restriction is not done to the present invention.
In some embodiments, step S16 includes：
The outer edge 1262 in upper surface 148 and side wall is arranged in protective film 13 by way of fitting.
The application range of attaching process is than wide.It is formed in the upper surface of panel assembly 14 148 by the way of fitting
The protective film 13 of one layer of covering upper surface 148 and the outer edge 1262 of side wall 126, it is simple and convenient, it is easy to implement, life can be reduced
Produce cost.
In some embodiments, panel assembly 14 includes touch panel 144 and the cover board being covered on touch panel 144
146.The lateral dimension of cover board 146 is more than the lateral dimension of touch panel 144 so that lateral surface 142 is in cover board 146 and touch surface
Cascaded surface is formed between plate 144, lateral surface 142 includes cover board lateral surface 1462 and touch panel lateral surface 1442.
Step S18 includes：
Joint filling glue is arranged in gap 11 between medial surface 1222 and cover board lateral surface 1462；
Step S20 includes：
Cure joint filling glue to be fixedly connected with shell 12 and cover board lateral surface 1462.
In this way, shell 12 and cover board lateral surface 1462 are connected and are consolidated by the joint filling glue 18 formed by joint filling glue curing
It is fixed, to make panel assembly 14 be fixed in groove 122.
In some embodiments, gap 11 is formed with towards upper opening 112, and step is in medial surface 1222 and lateral surface
Gap 11 between 1462 is arranged joint filling glue and includes the following steps：
It is placed in gap 11 from opening 112 by joint filling glue.
Joint filling glue can be placed in gap 11 by Glue dripping head generally in needle-shaped by opening 112.In one example, may be used
First to use fixture fixation to accommodate housing unit 10, then Glue dripping head was moved along one week of gap 11, will by opening 112
Joint filling glue is placed in gap 11.In this way, realizing the filling of bonding glue.
In some embodiments, step S20 includes：
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, cure joint filling glue in 22 DEG C of environment, hardening time is 12 minutes；In another example, in 25 DEG C of environment
Cure joint filling glue, hardening time is 6 minutes.Herein not within the scope of 20-25 DEG C solidification temperature and more than five minutes
Hardening time in range 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 upper surface 148 of panel assembly 14
And the joint filling glue in the outside 121 of shell 12 is inconvenient, it could even be possible to damaging the upper table of panel assembly 14 in removal process
Face 148 and the outside of shell 12 121.Joint filling glue of the solidification more than five minutes is also not up to complete in 20-25 DEG C of environment
Cured state is conducive to subsequently remove the gap-filling glue positioned at the upper surface 148 of panel assembly 14 and the outside 121 of shell 12
Water.In addition, 20-25 DEG C is normal temperature environment, cures joint filling glue in normal temperature environment and makes the condition of cure of joint filling glue simple,
It is easy to implement, to reduce the manufacturing cost of housing unit 10.
Referring to Fig. 8, in some embodiments, dispensing method further includes step before step S14：
Anti-overflow glue is arranged in circumferential direction along medial surface 1222 on medial surface 1222；
Cure anti-overflow glue to form at least one anti-overflow item 16；
Step S14 includes：
Panel assembly 14 is arranged in groove 122 and anti-overflow item 16 is made to seal between medial surface 1222 and lateral surface 142
Gap 11.
Anti-overflow item 16 is set before step S14 and seals gap 11 between medial surface 1222 and lateral surface 142, it can be to prevent
Only when the follow-up joint filling glue that solidification shell 12 and panel assembly 14 are arranged again, joint filling glue penetrates into groove 122 and pollutes shell 12
And/or panel assembly 14.
In some embodiments, groove 122 is generally rectangular shaped, and medial surface 1222 includes long side surface 1224 and the long side of connection
The short sides 1226 in face 1224, circumferential along medial surface 1222 include following the step of anti-overflow glue is arranged on medial surface 1222
Step：
Anti-overflow glue is arranged in length direction along long side surface 1224 on long side surface 1224.
In this way, may be implemented anti-overflow glue being arranged on the long side surface 1224 of medial surface 1222.
In some embodiments, the step of anti-overflow glue is set along the length direction of long side surface 1224 on long side surface 1224
Suddenly include the following steps：
Length direction along long side surface 1224 is continuously provided anti-overflow glue on long side surface 1224.
In this way, the size of long side surface 1224 is larger, anti-overflow item 16 is arranged along the length direction of long side surface 1224 in long side surface
Be conducive to seal the gap 11 between medial surface 1222 and lateral surface 1226 on 1224.In addition, anti-overflow glue is in long side surface 1224
It is upper continuously distributed so that the anti-overflow item 16 after anti-overflow glue curing is continuous on long side surface 1224, is prevented due to anti-overflow item
16 discontinuous spot printing and cause anti-overflow item 16 that cannot form continuous sealing ring and to seal medial surface 1222 and lateral surface 142
Between gap 11 effect it is poor.
In some embodiments, anti-overflow glue includes silicone adhesive.
The bonding force of silicone adhesive is strong, and moisture resistance is good.Using silicone adhesive as anti-overflow glue, can be consolidated by anti-overflow glue
Leakproofness and the moisture resistance for changing the anti-overflow item 16 formed are more preferable.In addition, silicone adhesive also adapts to larger temperature change, to make
Sealing effect will not be reduced because of temperature change by obtaining anti-overflow item 16.Certainly, sealing glue may be silicone adhesive.Anti-overflow glue and
It may be the preferable glue of other mobility such as UV glue to seal glue.
In some embodiments, it includes following step to cure anti-overflow glue to be formed the step of at least one anti-overflow item 16
Suddenly：
It is more than five minutes to cure anti-overflow glue in 20-25 DEG C of environment.
In one example, cure anti-overflow glue in 20 DEG C of environment, hardening time is 15 minutes；In another example
In, cure anti-overflow glue in 22 DEG C of environment, hardening time is 12 minutes；In another example, in 25 DEG C of environment
Cure anti-overflow glue, hardening time is 6 minutes.Herein not within the scope of 20-25 DEG C solidification temperature and more than five minutes
Hardening time in range does concrete restriction.
In this way, 20-25 DEG C is normal temperature environment, cure the condition of cure that anti-overflow glue makes anti-overflow glue in normal temperature environment
Simply, easy to implement, to reduce the manufacturing cost of housing unit 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, before anti-overflow glue is fully cured,
Panel assembly 14 is arranged in groove 122, it can be to avoid since anti-overflow glue is fully cured and reduces close caused by mobility
It is poor to seal effect.
It is appreciated that after anti-overflow glue is fully cured, anti-overflow glue loses mobility, at this time sets panel assembly 14
It sets 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 preferably close
Seal effect.In addition, the anti-overflow item 16 that the anti-overflow glue after being fully cured is formed is not smooth and has certain hardness, can cause
When panel assembly 14 is placed into groove 122, obstruction is generated.
In some embodiments, panel assembly 14 includes touch panel 144 and the cover board being covered on touch panel 144
146, the lateral dimension of cover board 146 is more than the lateral dimension of touch panel 144 so that lateral surface 142 is in cover board 146 and touch surface
Cascaded surface is formed between plate 144, lateral surface 142 includes cover board lateral surface 1462 and touch panel lateral surface 1442, by panel group
Part 14 is arranged includes in groove 122 and the step of making anti-overflow item 16 seal gap 11 between medial surface 1222 and lateral surface 142：
In groove 122 and anti-overflow item 16 is made to seal medial surface 1222 and touch panel lateral surface the setting of panel assembly 14
Gap between 1442.
In this way, realizing that anti-overflow item 16 seals the gap 11 between medial surface 1222 and touch panel lateral surface 1442.It can be with
When preventing that the joint filling glue for curing shell 12 and panel assembly 14 is subsequently arranged again, joint filling glue penetrates into groove 122 and pollutes shell
12 and/or panel assembly 14.
Referring to Fig. 9, in some embodiments, groove 122 is generally rectangular shaped, medial surface 1222 includes long side surface 1224
With the short sides 1226 of connection long side surface 1224, short sides 1226 are formed with step 128, and step 128 includes step surface 1282, connects
It connects 1284 and above the rank of connection step surface 1,282 1286 below the rank of step surface 1282 and long side surface 1224, along medial surface 1222
Circumferential direction include the following steps the step of anti-overflow glue is set on medial surface 1222：
1284 length direction is continuously provided anti-overflow glue below rank.
In this way, continuously distributed on can making adhesive-spill-preventing water 1284 below the rank so that anti-overflow after anti-overflow glue curing
Item 16 1284 below the rank on be continuous, prevent from causing anti-overflow item 16 that cannot be formed due to the discontinuous spot printing of anti-overflow item 16
Continuous sealing ring makes the effect for sealing the gap 11 between medial surface 1222 and lateral surface 142 poor.
It is appreciated that the anti-overflow glue being coated in long side surface 1224 and short sides 1226 is continuous, in this way, along inside
The anti-overflow item 16 formed after the anti-overflow glue curing being circumferentially coated in face 1222 can form the sealing ring of a closure.
In some embodiments, step S14 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 surface by being bonded the bonding adhesive tape 19 that glue curing is formed
On 1282.Step 128 plays the role of a support to panel assembly 14, is conducive to panel assembly 14 and steadily connects with shell 12
It connects.
Specifically, bonding glue can be identical with the ingredient of anti-overflow 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, which is more than, to be touched
The longitudinal size of panel 144 is controlled, the cover board 146 of panel assembly 14 is born against on step surface 1282, the touch surface of panel assembly 14
Plate 144 and 1,284 16 gluings of anti-overflow item formed by anti-overflow glue curing below rank.
In some embodiments, dispensing method is further comprising the steps of after step S20：
Protective film 13 is removed from upper surface 148 and the outer edge 1262 of side wall 126.
By protective film 13 after the outer edge 1262 of upper surface 148 and side wall 126 removes, point to the joint filling on protective film 13
Glue removes together, and upper surface 148 and the outer edge 1262 of side wall 126 are protected blocking for film 13, do not have gap-filling glue water,
Because without wiping.
In some embodiments, dispensing method is in the outer edge 1262 by protective film 13 from upper surface 148 and side wall 126
It is further comprising the steps of after the step of removal：
Joint filling glue of the removal positioned at the outer edge 1262 and upper surface 148 of side wall 126.
During by joint filling glue from 112 points of opening into gap 11, since gap 11 is narrow, when from Glue dripping head
When the dispensing amount of outflow is excessive, joint filling glue 13 is easy to spill into the upper table of the outer edge 1262 and panel assembly 14 of side wall 126
Face 148.Therefore, it after curing joint filling glue, also needs to wipe in joint filling glue so that the 121 knead dough board group of outside of shell 12
There is no joint filling glue for the upper surface 148 of part 14.It is appreciated that when upper surface 148 is covered on the outer edge 1262 of side wall 126
When having protective film 13, it is still desirable to the joint filling glue on protective film 13 is wiped, but based on the characteristic of protective film 13, erasing protection
The outer edge 1262 of joint filling cement ratio erasing side wall 126 on film 13 will be conveniently easy with the joint filling glue on upper surface 148.Separately
Outside, protective film 13 can also be removed together in the joint filling glue on removing protective film 13.
In some embodiments, removal is located at the step of upper surface 148 and the joint filling glue of the outer edge 1262 of side wall 126
Suddenly include the following steps：
It is located at the joint filling glue of upper surface 148 and the outer edge 1262 of side wall 126 using non-dust cloth erasing.
Non-dust cloth soft surface has good cleaning efficiency, and joint filling glue is wiped on it will not damage using non-dust cloth
While surface 148 and outer edge 1262 of side wall 126, preferable cleaning effect can be obtained.In one example, Ke Yixian
Housing unit 10 is fixed using fixture, then by manipulator clamping non-dust cloth, last control machinery hand movement is located to wipe
The joint filling glue of the outer edge 1262 of upper surface 148 and side wall 126.It is appreciated that the joint filling glue on erasing protective film 13
When, protective film 13 is removed together.
Referring to Fig. 10, the housing unit 10 of embodiment of the present invention can be applied to electronic device 100.Electronic device
100 include ontology 20, and housing unit 10 is arranged on ontology 20.Electronic device 100 include but not limited to mobile phone, tablet computer or
Wearable device.
Specifically, electronic device 100 further includes battery cover (not shown), and battery cover is located at shell 12 and panel assembly
On 14 opposite sides.
The dispensing method of embodiment of the present invention includes the following steps：
S12：Shell 12 and panel assembly 14 are provided, shell 12 includes bottom wall 124 and the side (not shown) from bottom wall 124
The side wall 126 of extension, bottom wall 124 surround fluted 122 with side wall 126, and panel assembly 14 includes lateral surface 142 and and lateral surface
The upper surface 148 of 142 connections, groove 122 include medial surface 1222；
S14：Panel assembly 14 is arranged in groove 122；
S16：Protective film 13 is set so that protective film 13 covers upper table in the outer edge 1262 of upper surface 148 and side wall 126
The outer edge 1262 in face 148 and side wall 126；
S18：Joint filling glue is arranged in gap 11 between medial surface 1222 and lateral surface 142；With
S20：Cure joint filling glue to be fixedly connected with shell 12 and panel assembly 14.
In this way, the outer edge 1262 of the upper surface 148 using 13 cover plate component 14 of protective film, to prevent subsequently setting
When setting the joint filling glue of fixed shell 12 and panel assembly 14, the upper surface 148 of gap-filling glue water pollution panel assembly 14 and side wall
126 outer edge 1262.
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 dispensing method, which is characterized in that including：
Shell and panel assembly are provided, the shell includes bottom wall and the side wall that the side from the bottom wall extends, the bottom wall
Surrounded with the side wall fluted, the panel assembly includes lateral surface and the upper surface that is connect with the lateral surface, described recessed
Slot includes medial surface；
The panel assembly is arranged in the groove；
In the outer edge of the upper surface and side wall setting protective film so that the protective film covers the upper surface and institute
State the outer edge of side wall；
Joint filling glue is arranged in the gap between the medial surface and the lateral surface；With
Cure the joint filling glue to be fixedly connected with the shell and the panel assembly.
2. dispensing method as described in claim 1, which is characterized in that the protective film includes PET film.
3. dispensing method as described in claim 1, which is characterized in that the outer edge in the upper surface and the side wall
Be arranged protective film the step of include：
The outer edge in the upper surface and the side wall is arranged in the protective film by way of fitting.
4. dispensing method as described in claim 1, which is characterized in that the panel assembly includes touch panel and is covered in institute
The cover board on touch panel is stated, the lateral dimension of the cover board is more than the lateral dimension of the touch panel so that the lateral surface
Cascaded surface is formed between the cover board and the touch panel, the lateral surface includes on the outside of cover board lateral surface and touch panel
The step of face, joint filling glue is arranged in the gap between the medial surface and the lateral surface, includes the following steps：
The joint filling glue is arranged in gap between the medial surface and the cover board lateral surface；
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 cover board lateral surface.
5. dispensing method as described in claim 1, which is characterized in that the gap is formed with towards upper opening, it is described
The step of joint filling glue is arranged in the gap between the medial surface and the lateral surface includes the following steps：
The joint filling glue is placed in the gap from the opening.
6. dispensing method as described in claim 1, which is characterized in that the step of solidification joint filling glue includes following
Step：
It is more than five minutes to cure the joint filling glue in 20-25 DEG C of environment.
7. dispensing method as described in claim 1, which is characterized in that the dispensing method exists by panel assembly setting
It further included step before the step of groove：
Anti-overflow glue is arranged in circumferential direction along the medial surface on the medial surface；
Cure the anti-overflow glue to form at least one anti-overflow item；
It is described to include in the step of groove by panel assembly setting：
In the groove and the anti-overflow item is made to seal between the medial surface and the lateral surface panel assembly setting
Gap.
8. dispensing method as described in claim 1, which is characterized in that the groove is generally rectangular shaped, and the medial surface includes
Long side surface and the short sides for connecting the long side surface, it is described that adhesive-spill-preventing is set on the medial surface along the circumferential of the medial surface
The step of water, includes the following steps：
The anti-overflow glue is arranged in length direction along the long side surface on the long side surface.
9. dispensing method as claimed in claim 8, which is characterized in that the length direction along the long side surface is in the length
The step of anti-overflow glue is arranged on side includes the following steps：
Length direction along the long side surface is continuously provided the anti-overflow glue on the long side surface.
10. dispensing method as claimed in claim 7, which is characterized in that the solidification anti-overflow glue is to form at least one
A anti-overflow the step of, includes the following steps：
It is more than five minutes to cure the anti-overflow glue in 20-25 DEG C of environment.
11. dispensing method as claimed in claim 7, which is characterized in that the hardening time of the anti-overflow glue is less than described anti-
The time is fully cured in excessive glue water.
12. dispensing method as claimed in claim 7, which is characterized in that the panel assembly includes touch panel and is covered in
The lateral dimension of cover board on the touch panel, the cover board is more than the lateral dimension of the touch panel so that the outside
Face forms cascaded surface between the cover board and the touch panel, and the lateral surface includes outside cover board lateral surface and touch panel
Side, it is described in the groove and the anti-overflow item to be made to seal the medial surface and the lateral surface panel assembly setting
Between gap the step of include：
In the groove and the anti-overflow item is made to seal outside the medial surface and the touch panel panel assembly setting
Gap between side.
13. dispensing method as claimed in claim 7, which is characterized in that the groove is generally rectangular shaped, and the medial surface includes
Long side surface and the short sides for connecting the long side surface, the short sides are formed with step, and the step includes step surface, connection institute
Above the rank for stating below the rank of step surface and the long side surface and connecting the step surface, circumferentially the existing along the medial surface
The step of anti-overflow glue is arranged on the medial surface includes the following steps：
Length direction below the rank is continuously provided the anti-overflow glue.
14. dispensing method as claimed in claim 13, which is characterized in that described that the panel assembly is arranged in the groove
The step of include 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.
15. dispensing method as described in claim 1, which is characterized in that the dispensing method is in the solidification gap-filling glue
It is further comprising the steps of after the step of water：
The protective film is removed from the outside edge of the upper surface and the side wall.
16. dispensing method as claimed in claim 15, which is characterized in that the dispensing method is taking out institute from the container
After the step of stating shell and the panel assembly, the protective film removed from the outer edge of the upper surface and the side wall also
Include the following steps：
The joint filling glue of the removal positioned at the outer edge and the upper surface of the side wall.
17. dispensing method as claimed in claim 16, which is characterized in that outer edge and institute of the removal positioned at the side wall
The step of joint filling glue for stating upper surface, includes the following steps：
Using non-dust cloth erasing positioned at the joint filling glue of the edge sidewalls and the upper surface.
18. a kind of housing unit, which is characterized in that the housing unit passes through claim 1-17 any one of them dispensing side
Legal system appearance at.
19. a kind of electronic device, which is characterized in that including：
Ontology；
Housing unit described in claim 18, the housing unit setting is on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402875.2A CN108683780A (en) | 2018-04-28 | 2018-04-28 | Dispensing method, housing unit and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402875.2A CN108683780A (en) | 2018-04-28 | 2018-04-28 | Dispensing method, housing unit and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108683780A true CN108683780A (en) | 2018-10-19 |
Family
ID=63802675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402875.2A Pending CN108683780A (en) | 2018-04-28 | 2018-04-28 | Dispensing method, housing unit and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683780A (en) |
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| CN110839098A (en) * | 2019-11-11 | 2020-02-25 | 维沃移动通信有限公司 | Cover plate glass assembly and mobile terminal |
| CN114055765A (en) * | 2020-07-30 | 2022-02-18 | 深圳市万普拉斯科技有限公司 | Method for preventing side key of terminal equipment from entering glue |
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Application publication date: 20181019 |