CN205740875U - A kind of screen bonded structure for electronic equipment - Google Patents
A kind of screen bonded structure for electronic equipment Download PDFInfo
- Publication number
- CN205740875U CN205740875U CN201620745749.3U CN201620745749U CN205740875U CN 205740875 U CN205740875 U CN 205740875U CN 201620745749 U CN201620745749 U CN 201620745749U CN 205740875 U CN205740875 U CN 205740875U
- Authority
- CN
- China
- Prior art keywords
- frame
- sided tape
- screen
- electronic equipment
- bonded structure
- 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.)
- Active
Links
Landscapes
- Adhesive Tapes (AREA)
Abstract
A kind of screen bonded structure for electronic equipment, for screen being bonded in by two-sided tape frame the fuselage of electronic equipment, described two-sided tape frame at least includes first joint frame and second joint frame, described first joint frame and the second joint frame are respectively provided with one first splicing end and one second splicing end, being provided with a piece between described first splicing end and the second splicing end, described first splicing end and the second splicing end are irradiated by laser and are added thermal expansion welding and be integrated.The application, by two-sided tape frame is designed to the splicing construction of segmentation, more economical on same two-sided tape can cut out more joint frame, and the setting of piece overcomes the scraggly defect that superposition variable thickness causes to cause.The two-sided tape welding being added thermal expansion by laser irradiation is integrated, and eliminates piece and solves the problem of clearance leakage, has reached waterproof purpose.
Description
Technical field
This utility model relates to the attachment structure of a kind of screen for electronic equipment, especially one and is used for passing through adhesive tape
The attachment structure that the screen of electronic equipment and fuselage are bonded together.
Background technology
Such as the electronic equipment such as smart mobile phone, digital camera, music player, computer, TV includes showing various information
Display screen and the structure such as fuselage, these screens and fuselage are generally linked together by two-sided tape is bonding.Due to narrow
Frame display screen popular, the two-sided tape of screen and fuselage for connecting electronic equipment is usually designed to the square of elongate strip
Shape is ring-type, and it is typically to cut from one greatly a two-sided tape and obtains.Owing to cutting the part of the rectangular ring got off simply
Small part, ring-type within the two-sided tape of remainder just cannot make use of.Utilization rate is cut for solving two-sided tape
Low problem, prior art have developed the technology connecting adhesive tape of the two-sided tape combination formation rectangular ring being cut into L-shaped,
See the description about prior art in CN 104817968 A.
And then, above-mentioned prior art CN 104817968 A also mentions and uses the two-sided tape being cut into L-shaped to be combined into
Rectangular ring connects the problem that adhesive tape is brought, and i.e. combines the thickness after the blank area superposition of connection and is difficult to control to, causes connecing
Head part is rough and uneven in surface, and connection is insecure easily leaks, and water resistance is bad.For solving this defect, the prior art is further
Proposing another solution, it proposes a kind of thickness uniformizing structure, and in this structure, multiple two-sided tapes are combined into
The lap making two-sided tape when of shaped as frame shape is equal with the thickness of not lap.The prior art is for this what is called
The description of thickness uniformizing structure extremely complex, it is it is crucial that reduce the area of overlapped each end, superposition it
After through extruding, the overlapping thickness in end spreads to periphery so that it is flat that the flat shape after expansion generally obtains with expectation
Face shape is identical, the defect bad to solve the rough and uneven in surface water resistance of superposition thickness.But, the prior art exists one very
Scabrous technical problem, the when of i.e. overlapping end being carried out extrusion operation, is difficult to the shape controlled to periphery diffusion and reaches
To desired appearance, its shape etc. needing to relate to the dynamics of extruding, the elasticity of material, heating-up temperature, overlapped ends is a series of
Problem.Can solve the problem that certain shape extruding acquisition after connecting end superposition meets expection even by a large amount of experiments repeatedly,
But once the material of rectangular ring two-sided tape, width, thickness etc. change, it is necessary to substantial amounts of experiment weight is repeated
The new shape designing superposition end, efficiency low cost high-adaptability is very poor, it is impossible to meets quickly updating of consumer-elcetronics devices and changes
The requirement in generation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of screen bonded structure for electronic equipment, to reduce
Or avoid problem noted earlier.
For solving above-mentioned technical problem, the utility model proposes a kind of screen bonded structure for electronic equipment, use
In being bonded on the fuselage of described electronic equipment by screen by two-sided tape frame, wherein, described two-sided tape frame at least includes
One the first joint frame and second joint frame, described first joint frame and the second joint frame splice and combine as ring-type, institute
Stating the first joint frame and the second joint frame is respectively provided with one first splicing end and one second splicing end, described first spells
Connecing and be provided with a piece between end and the second splicing end, laser is passed through in described first splicing end and the second splicing end
Irradiation adds thermal expansion welding and is integrated.
Preferably, described two-sided tape frame is arranged on the inner side at the edge of described screen, and described laser is from described screen
Described two-sided tape frame is irradiated by outside.
Preferably, described two-sided tape frame is extruded by described screen and described fuselage from both sides applying pressure.
Preferably, described pressure size is 0.1-10 MPa.
Preferably, the hot spot of described laser is along the frame length direction mobile photograph at a predetermined rate of described two-sided tape frame
Penetrate described two-sided tape frame.
Preferably, the power of described laser is 1-200 watt, and described velocity magnitude is 1-20000 mm/min.
Preferably, the spot diameter of described laser is more than or equal to the border width of described two-sided tape frame.
Preferably, the spacing of described piece is less than or equal to 1 millimeter more than 0.
Preferably, the thickness of described two-sided tape is 0.1 millimeter-0.5 millimeter.
Preferably, the border width of described two-sided tape frame is more than or equal to 0.2 millimeter.
The application overcomes, by the setting of piece, the scraggly defect that superposition variable thickness causes to cause.Pass through laser
Irradiation adds the two-sided tape welding of thermal expansion and is integrated, and eliminates piece and solves the problem of clearance leakage, has reached waterproof
Purpose.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model
Enclose.Wherein,
Fig. 1 is shown that the screen bonded structure for electronic equipment according to a specific embodiment of the present utility model
Decomposition diagram；
What Fig. 2 was shown that the two-sided tape frame according to another specific embodiment of the present utility model cuts schematic diagram；
Fig. 3 is shown that the bonding knot of the screen for electronic equipment according to another specific embodiment of the present utility model
The sectional structure schematic diagram of structure.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing explanation
Detailed description of the invention of the present utility model.Wherein, identical parts use identical label.
Fig. 1 is shown that the screen bonded structure for electronic equipment according to a specific embodiment of the present utility model
Decomposition diagram, wherein, in the present embodiment, say for electronic equipment of the present utility model as a example by smart mobile phone
Bright, certainly, it will be appreciated by those skilled in the art that described electronic equipment is not limited to mobile phone, it can also is that such as digital phase
Machine, music player, tablet terminal, notebook computer, TV, e-dictionary etc..In figure, electronic equipment is generally with accompanying drawing mark
Note 1 expression, described electronic equipment 1 at least includes screen 2, fuselage 3, and the described screen bonded structure for electronic equipment can be used for
By two-sided tape frame 4, screen 2 is bonded on the fuselage 3 of electronic equipment 1.
As it can be seen, two-sided tape frame 4 of the present utility model at least includes first joint frame 41 and one second
Joint frame 42, the first joint frame 41 and the second joint frame 42 splice and combine as rectangular ring, the first joint frame 41 and the second splicing
Frame 42 is at least respectively provided with one first splicing end 411 and one second splicing end 421, the first splicing end 411 and the
Being provided with a piece 43 between two splicing ends 421, the first splicing end 411 and the second splicing end 421 can be by swashing
Light irradiates heating expansion welding and is integrated.In Fig. 1, the first joint frame 41 and the second joint frame 42 can use identical knot
Structure, can have the most therebetween two pieces 43, and each piece 43 is respectively provided with one first splicing end 411 and the second splicing
End 421.It will be appreciated by those skilled in the art that the application can also have plural joint frame, such as by four spellings
Connecing frame and splice and combine as rectangular ring (not shown), the most upper and lower two joint frame structures are identical, the spelling of two, left and right
Connect mount structure identical, between adjacent two joint frames, be respectively provided with a piece.Further, the joint frame of the application is except permissible
Splice and combine rectangular ring-type, it is also possible to splicing forms the ring-type of other form any, is not limited in rectangular ring.
Use the first joint frame 41 and structure of the second joint frame 42, the existing skill described in background section can be avoided
Cut the problem that utilization rate is low on the integrally-built two-sided tape of art, that is as in figure 2 it is shown, it is shown that according to this practicality
The two-sided tape frame of another novel specific embodiment cut schematic diagram, visible in figure, by by two-sided tape frame design
Becoming the splicing construction of segmentation, the more joint frame that cuts out that can be more economical on same two-sided tape (the most such as schemes institute
The first joint frame 41 shown), especially when the first joint frame 41 and the second joint frame 42 completely identical in structure in the case of, permissible
It is combined into the two-sided tape frame 4 needed for the application out by cutting any two joint frame got off, substantially increases double faced adhesive tape
Carry cuts utilization rate, improves the economy of product.Certainly, the application is not limited in the joint frame knot of the L-shaped shown in Fig. 2
Structure, according to the difference of joint frame structure, it can also be linear type, it is also possible to be spill etc..
Further, the rough and uneven in surface unmanageable defect that the end superposition existed to solve prior art brings,
The application is provided with piece 43, namely the first joint frame 41 He between the first splicing end 411 and the second splicing end 421
There is not the problem of superposition in the splicing end of the second joint frame 42, is the most just completely absent the convex-concave that superposition variable thickness causes to cause
Uneven defect.
Since it addition, be provided with piece 43, exist for being likely to occur the best the asking of gap water resistance between splicing end
Topic.For this problem, the application have employed the two-sided tape that can be irradiated thermal expansion by laser, makes the first spelling by heating
Connect end 411 and the second splicing end 421 expands welding and is integrated, described piece 43 is thoroughly eliminated, thus solves gap
The problem leaked, has reached waterproof purpose.
The irradiation of relevant laser adds the technology of thermal expansion two-sided tape welding and belongs to prior art, and those skilled in the art are permissible
From CN 105247599 A, CN 102161233, B or CN 104334666 B obtains whole ins and outs, for this portion
Above-mentioned prior art is incorporated by reference by point content the application, and this is no longer going to repeat them.
Specific in the screen bonded structure for electronic equipment of the application, two-sided tape frame 4 can be arranged on screen
The inner side at the edge of curtain 2, two-sided tape frame 4 is irradiated by described laser from the outside of screen 2, equal after making two-sided tape frame 4 fusing
Even screen 2 and fuselage 3 are fit together.After laser facula moves apart, viscous two-sided tape frame 4 energy instantaneous solidification also plays extremely strong
Viscosity, screen 2 and fuselage 3 are bonded together the most at last.
Fig. 3 is shown that the bonding knot of the screen for electronic equipment according to another specific embodiment of the present utility model
The sectional structure schematic diagram of structure, wherein, while LASER HEATING two-sided tape frame 4, it is also possible to by from screen 2 and fuselage 3
Both sides apply pressure and extrude two-sided tape frame 4, to improve being firmly bonded property, and first after adding thermal expansion can be promoted to spell
Connect end 411 and the second splicing end 421 is the most mutually drawn close and is bonded as one.In a specific embodiment, institute
State pressure size preferably for 0.1-10 MPa.
In another specific embodiment, in order to obtain, screen 2 and fuselage 3 are passed through what two-sided tape frame 4 firmly connected
Purpose, can arrange the hot spot making laser two-sided along the frame length direction mobile irradiation at a predetermined rate of two-sided tape frame 4
Adhesive tape frame 4.That is, owing to the efficiency of heating surface of laser is the highest and directivity fine, the laser facula edge that can be produced by laser head 5
The frame length direction two-sided tape frame 4 moves, and the portions under heat simultaneously making hot spot irradiate produces viscosity by screen 2 and machine
Body 3 bonds together.In a specific embodiment, the power of described laser is preferably 1-200 watt, and described velocity magnitude is preferred
For 1-20000 mm/min.
In another specific embodiment, the spot diameter of described laser is more than or equal to the frame of described two-sided tape frame 4
Width so that the frame of whole two-sided tape frame 4 can obtain the irradiation of laser, it is to avoid the degumming that local heating's inequality causes
Phenomenon.
In another specific embodiment, the spacing of the most described piece 43 is less than or equal to 1 millimeter more than 0, i.e. piece 43
Have to be larger than 0 guarantee splicing end will not be overlapping, even and if piece 43 the most also have more than more than 1 millimeter can
The splicing end expanded by heating that can be cannot be integrated in welding close to each other.
Preferably, the thickness of two-sided tape frame 4 is 0.1 millimeter-0.5 millimeter, it is highly preferred that the frame of two-sided tape frame 4
Width is more than or equal to 0.2 millimeter.Herein in regard to the thickness of two-sided tape frame 4 and width parameter and the spacing of piece 43, laser light
The not simple numerical value such as the translational speed of speckle selects, but there is the knot of the creative work of certain relatedness each other
Really.
For example, it is possible to obtain the interrelated of above-mentioned preferred parameter by rough estimation.It is possible, firstly, to pass through spot diameter
The maximum heating time divided by translational speed estimation irradiation area.When assuming fully to heat, the expansion rate of two-sided tape frame is
20%, such as, in the case of fully heating, it is assumed that spot diameter is 10mm, and the expansion rate of viscose glue is 20%, the width of adhesive tape
Degree is 5 millimeters, and after irradiation, width can become 6 millimeters.Piece just can expand in the range of only having spot diameter, i.e. piece irradiates
The most expansive limit is 12 millimeters, i.e. joint one end at most can extend 2 millimeters, then piece needs less than 4 millimeters of ability
Expand after irradiation and bond together elimination piece.In view of the irradiation time (spot diameter is divided by translational speed) of hot spot,
Such as assuming that speed is 100 mm/second, irradiation time is 0.1 second, it is assumed that fully heat time heating time is 1 second, then simple computation expands
Ratio only has adequately expanded 10%, then piece minimum spacing is 0.4 millimeter.The parameter of above-mentioned reckoning process is only illustrated
Bright, and the actual parameter numerical value of the application differing, but those skilled in the art this can be pushed away by like this
Calculate, can fully obtain the selection of the parameter area of the application nonvoluntary, but possess relatedness and in it association
Property not it will be apparent that need to spend creative work just the most obtainable.
In sum, the application, can be same two-sided by two-sided tape frame is designed to the splicing construction of segmentation
More economical on adhesive tape cutting out more joint frame, it is rough and uneven in surface that the setting of piece overcomes that superposition variable thickness causes to cause
Defect.The two-sided tape welding being added thermal expansion by laser irradiation is integrated, and eliminates piece and solves asking of clearance leakage
Topic, has reached waterproof purpose.
Although it will be appreciated by those skilled in the art that this utility model is to be described according to the mode of multiple embodiments
, but the most each embodiment only comprises an independent technical scheme.In description, so narration is only used to clear
For the sake of, description should be understood by those skilled in the art as an entirety, and by skill involved in each embodiment
Art scheme is regarded as and can be understood protection domain of the present utility model in the way of being mutually combined into different embodiment.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to model of the present utility model
Enclose.Any those skilled in the art, the equivalent variations made on the premise of without departing from design of the present utility model and principle,
Amendment and combination, all should belong to the scope of this utility model protection.
Claims (10)
1., for a screen bonded structure for electronic equipment, set for screen being bonded in described electronics by two-sided tape frame
On standby fuselage, it is characterised in that described two-sided tape frame at least includes first joint frame and second joint frame,
Described first joint frame and the second joint frame splice and combine as ring-type, and described first joint frame and the second joint frame are respectively provided with one
Individual first splicing end and one second splicing end, be provided with one between described first splicing end and the second splicing end
Piece, described first splicing end and the second splicing end add thermal expansion welding by laser irradiation and are integrated.
2. the screen bonded structure for electronic equipment as claimed in claim 1, it is characterised in that described two-sided tape frame sets
Putting the inner side at edge at described screen, described laser irradiates from the outside of described screen to described two-sided tape frame.
3. the screen bonded structure for electronic equipment as claimed in claim 2, it is characterised in that described screen and described machine
Body applies pressure and extrudes described two-sided tape frame from both sides.
4. the screen bonded structure for electronic equipment as claimed in claim 3, it is characterised in that described pressure size is
0.1-10 MPa.
5. the screen bonded structure for electronic equipment as described in one of claim 1-4, it is characterised in that described laser
Hot spot is along the frame length direction described two-sided tape frame of mobile irradiation at a predetermined rate of described two-sided tape frame.
6. the screen bonded structure for electronic equipment as claimed in claim 5, it is characterised in that the power of described laser is
1-200 watt, described velocity magnitude is 1-2000 mm/min.
7. the screen bonded structure for electronic equipment as claimed in claim 5, it is characterised in that the hot spot of described laser is straight
Footpath is more than or equal to the border width of described two-sided tape frame.
8. such as claim 1-4, the screen bonded structure for electronic equipment that one of 6-7 is described, it is characterised in that described spelling
The spacing of seam is less than or equal to 1 millimeter more than 0.
9. such as claim 1-4, the screen bonded structure for electronic equipment that one of 6-7 is described, it is characterised in that described double
The thickness of face adhesive tape frame is 0.1 millimeter-0.5 millimeter.
10. such as claim 1-4, the screen bonded structure for electronic equipment that one of 6-7 is described, it is characterised in that described
The border width of two-sided tape frame is more than or equal to 0.2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745749.3U CN205740875U (en) | 2016-07-15 | 2016-07-15 | A kind of screen bonded structure for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745749.3U CN205740875U (en) | 2016-07-15 | 2016-07-15 | A kind of screen bonded structure for electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740875U true CN205740875U (en) | 2016-11-30 |
Family
ID=57375495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620745749.3U Active CN205740875U (en) | 2016-07-15 | 2016-07-15 | A kind of screen bonded structure for electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205740875U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782078A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and its manufacture method of a kind of display screen |
| WO2019100222A1 (en) * | 2017-11-21 | 2019-05-31 | 华为技术有限公司 | Ingress protection component, terminal, and method for manufacturing ingress protection terminal |
| CN110379299A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| CN111286278A (en) * | 2020-02-19 | 2020-06-16 | 闻泰通讯股份有限公司 | Flexible screen bonding method and electronic equipment |
| CN112311911A (en) * | 2019-07-30 | 2021-02-02 | 北京小米移动软件有限公司 | Display screen bonding method and terminal |
-
2016
- 2016-07-15 CN CN201620745749.3U patent/CN205740875U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782078A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and its manufacture method of a kind of display screen |
| WO2019100222A1 (en) * | 2017-11-21 | 2019-05-31 | 华为技术有限公司 | Ingress protection component, terminal, and method for manufacturing ingress protection terminal |
| CN110379299A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| US11686979B2 (en) | 2019-07-19 | 2023-06-27 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Sealant structure and method of fabricating display panel |
| CN112311911A (en) * | 2019-07-30 | 2021-02-02 | 北京小米移动软件有限公司 | Display screen bonding method and terminal |
| CN111286278A (en) * | 2020-02-19 | 2020-06-16 | 闻泰通讯股份有限公司 | Flexible screen bonding method and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205740875U (en) | A kind of screen bonded structure for electronic equipment | |
| US3443277A (en) | Apparatus for producing a laminate having mechanically interlocking layers | |
| RU2008143420A (en) | PACKAGE FORMED BY FOAM JOINTED FOAM | |
| TWI671130B (en) | Coating method of adhesive | |
| CN204680699U (en) | A kind of battery protection film | |
| JP2012180893A (en) | Composite pipe, and method for manufacturing the same | |
| JPWO2015111736A1 (en) | Gazette bag, method for manufacturing gazette bag, and method for joining laminates | |
| RU2012116534A (en) | PRODUCTS FROM PERFORATED LAMINATED POLYMER FOAM | |
| CN103478915B (en) | Manufacture method of composite cutting piece with locally hollow-out image/text and cutting piece | |
| US20200239739A1 (en) | Sheet adhesive and adhesion method thereof | |
| CN103476585B (en) | Laminate body with heat sealing properties and method of producing same | |
| JP2018027795A (en) | Manufacturing method for packaging bag | |
| CN106661388A (en) | Double-sided adhesive sheet, joining method using double-sided adhesive sheet, and method for producing double-sided adhesive sheet | |
| ATE223548T1 (en) | PLASTIC FILM WITH MINERAL ADDITIVES, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE FILM | |
| CN110379298B (en) | Frame glue structure and manufacturing method of display panel | |
| CN110379299A (en) | The production method of frame glue structure and display panel | |
| CN204515300U (en) | The fabrication tool of optical film material, backlight module, display device and optical film material | |
| CN101024306A (en) | Foam rubber poster and production method | |
| CN107739582A (en) | The manufacture method of foam tape based on medium transfer | |
| CN104443741B (en) | Functional bottle mouth sealing pad intermediate and manufacture method | |
| CN203254707U (en) | High-brightness abutting joint composite hose | |
| CN206880158U (en) | A kind of seamless suture texture for clothes | |
| US9574686B2 (en) | Invisible seam laminated article and process of manufacture | |
| CN110694481A (en) | Method for manufacturing reverse osmosis membrane element | |
| CN109609040A (en) | A method of it being bonded double-layer graphite piece using graphene nano gel as adhesive layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |