CN106028729B - A kind of electronic equipment waterproof shatter-resistant shell and preparation method - Google Patents
A kind of electronic equipment waterproof shatter-resistant shell and preparation method Download PDFInfo
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- CN106028729B CN106028729B CN201610533919.6A CN201610533919A CN106028729B CN 106028729 B CN106028729 B CN 106028729B CN 201610533919 A CN201610533919 A CN 201610533919A CN 106028729 B CN106028729 B CN 106028729B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/065—Hermetically-sealed casings sealed by encapsulation, e.g. waterproof resin forming an integral casing, injection moulding
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- Microelectronics & Electronic Packaging (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of electronic equipment waterproof shatter-resistant shell and preparation method, the shell includes carbon fiber plate structure, it is integrally formed in the back side of carbon fiber plate structure and the injection structure on periphery, the positive flexible glue being integrally formed in carbon fiber plate structure protects the silica gel waterproof construction of structure and integrated molding on injection structure, wherein carbon fiber plate structure and injection structure are combined as a whole and form the shell mechanism part with fixed profile, a part of injection structure forms package to the peripheral side of carbon fiber plate structure, another part of injection structure is formed as assembling structure at the back side of outer hull structure component, silica gel waterproof construction is formed in assembling structure, when being assembled to assembling structure with corresponding structural member, it is interference fitted by the elasticity of silica gel waterproof construction with corresponding assembly parts and realizes waterproof sealing.It is frivolous that complete machine is provided as a result, and intensity height, light weight can be realized its labyrinth with simple process, have the electronic product casing of excellent crash resistance and waterproofness.
Description
Technical field
The present invention relates to a kind of electronic equipment waterproof shatter-resistant shell and preparation methods.
Background technique
With mobile phone, wearable product, the 3C electronic product such as mobile electron is lightening, fashion-orientation, and practical product needs
It asks, existing electronic product casing more and more uses lighter than aluminum alloy materials, and intensity is higher than steel, and thermal conductivity compares plastic cement
Better carbon fibre material, product thickness is more and more thinner to meet, and the intensity of complete machine is higher and higher, light weight, high temperature resistant and dissipates
Fast demand.
To meet high-intensitive demand, casing part generally uses specific strength, specific modulus hot-forming higher than 7 times of steel or more
Carbon fiber woven cloth, but since material and heat pressing process limit, it can only be prepared into the sheet material for becoming plane and cambered surface, be unable to satisfy
Complicated 3C electronic product demand.
Even with the simple carbon fiber product of structure, it is also desirable to which multi hot press slowly forms, and is limited by heat pressing process
System is also needed to be processed using a large amount of CNC after product hot pressing is complete, product structure that can not be hot-forming is processed on structural member,
Making material cost, natively high carbon fiber product price is costly.
Carbon fibre material is although light and intensity is high, and specific gravity only has the 1/4 of steel, but also results in its toughness and resistance to punching simultaneously
Hitting property is relatively poor, in routine use easily because falling or the situations such as hit by force, fracture occurs and leads to the carbon fiber of valuableness
Damage of product.
With popularizing for mobile phone water-proof function, requirement of the user to mobile phone waterproof is higher and higher, but the suction of carbon fibre material
It is aqueous to lead to not realize mobile phone water-proof function, it is unable to satisfy the functional requirement of existing 3C electronic product.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of electronic equipment waterproof shatter-resistant shell and
Preparation method realizes that complete machine is lightening, high-intensitive, lightweight, excellent crash resistance and waterproofness, and production cost is low suitable big
Scale volume production.
To achieve the above object, the invention adopts the following technical scheme:
A kind of electronic equipment waterproof shatter-resistant shell, including carbon fiber plate structure, integrated molding are in the carbon fiber plate
The injection structure on the back side of structure and periphery, be integrally formed the positive flexible glue protection structure in the carbon fiber plate structure with
And it is integrally formed the silica gel waterproof construction on the injection structure, wherein the carbon fiber plate structure and the injection structure
It is combined as a whole and forms the shell mechanism part with fixed profile, a part of the injection structure is to the carbon fiber plate
The peripheral side of structure forms package, and another part of the injection structure is formed as assembling at the back side of the shell mechanism part
Structure, the silica gel waterproof construction is formed in the assembling structure, so that the assembling structure is filled with corresponding structural member
Timing is interference fitted with corresponding assembly parts by the elasticity of the silica gel waterproof construction and realizes waterproof sealing.
Further:
The carbon fiber plate structure be superimposed multiple single layer carbon cloths with resin infiltration made of carbon fiber hot pressing
Raw material passes through the molding hot pressing carbon fiber plate structure of hot-press solidifying.
The injection structure be by carbon fiber resin composite material or PC, PA, PPS, PBT, PAEK, PPSU or its containing GF's
The structure of composite material injection molding.
The carbon fiber resin composite material is the composite material of polyphthalamide and carbon fiber.
It is formed on the corresponding position of the carbon fiber plate structure and the injection structure and draws glue hole, the flexible glue protection
A part of structure extends to the back side of the carbon fiber plate structure and the injection structure by the drawing glue hole, thus tightly
Gu in the carbon fiber plate structure and the injection structure；Alternatively, the front of the carbon fiber plate structure is brushed with viscosity
Silane coupling agent, the flexible glue protection structure are incorporated in the carbon fiber plate structure by the sticky silane coupling agent.
The middle section of the injection structure with a thickness of 0.4~1.5mm, the side wrap part of the injection structure
With a thickness of 0.5mm or more.
The flexible glue protection structure is TPU or TPSIV material, it is preferable that the flexible glue protection structure is located at the carbon fiber
Tie up the positive part of sheet structure with a thickness of 0.4~1.0mm.
The injection structure and flexible glue protection structure are to penetrate to penetrate molding, or list with second by the first of double-shot moulding
Solely form in two times.
The silica gel waterproof construction is formed by liquid-state silicon gel material injection, or hot-forming by solid-state silica gel, it is preferable that
The silica gel waterproof construction thinnest part with a thickness of 0.15mm or more.
A method of making the electronic equipment waterproof shatter-resistant shell, comprising the following steps:
Prepare carbon fiber plate structure；
Injection structure is integrally formed at the back side of the carbon fiber plate structure and periphery；
Flexible glue, which is integrally formed, in the front of the carbon fiber plate structure protects structure；
And silica gel waterproof construction is integrally formed on the injection structure；
Wherein the carbon fiber plate structure and the injection structure are combined as a whole and are formed outer with fixed profile
A part of hull structure component, the injection structure forms package, the injection molding to the peripheral side of the carbon fiber plate structure
Another part of structure is formed as assembling structure at the back side of the shell mechanism part, and the silica gel waterproof construction is formed in described
In assembling structure, thus when the assembling structure is assembled with corresponding structural member, by the elasticity of the silica gel waterproof construction
It is interference fitted with corresponding assembly parts and realizes waterproof sealing.
Beneficial effects of the present invention:
Electronic equipment waterproof shatter-resistant shell of the invention and preparation method, it is frivolous to be capable of providing complete machine, and intensity is high, quality
Gently, its labyrinth can be realized with simple process, has the electronic product casing structure of excellent crash resistance and waterproofness, met
Frivolous, the durable and practical requirement of 3C electronic product structural component, while its production cost is low, preparation process is simple, is suitble to big
Scale volume production.Particularly advantage of the invention is embodied in following all various aspects:
1, a kind of carbon fiber plate structure+injection structure+flexible glue structure+silica gel structure 3C electronic product one is provided
Contoured members are easy to scale of mass production.
2, the structure and preparation work of 3C electronic product structural component of labyrinth can not be applied to by solving carbon fibre material
Skill problem, it is complementary with injection molding process by hot pressing, production cost is reversely reduced while realizing shell structure.
3, carbon fibre material is improved because of toughness and impact resistance difference problem caused by intensity height, makes the 3C of carbon fibre material
Electronic product be applicable in daily life it is various fall and local assault situation, solve structural member impact resistance difference and easily open
Split problem.
4, the problem of carbon fiber structural part can not make 3C electronic product waterproof because of water imbibition is breached, carbon fiber and silicon are made
Glue is integrally formed, and using the characteristic of silica gel material good seal performance, realizes the high-grade waterproof of carbon fibre material structural member.
5, the characteristic frivolous using carbon fiber substantially drops while realizing that 3C electronic product structural component is frivolous high-intensitive
It is low to finish component thickness, at the same avoid because thickness reduce caused by complete machine intensity it is weak the problems such as, thus effectively meet electronics production
More frivolous, more portable, more fashion the demand of product.
6, it by the high-termal conductivity of carbon fibre material, solves traditional 3C electronic product internal electronic element calorific value and leads greatly
The problem for causing heat dissipation difficult, avoids internal electronic element temperature excessively high and damages, to increase making for expensive electronic product
Use the period.
7, preferably, injection structure is using the small injection molding carbon fiber resin composite material of shrinking percentage, avoid plastic material with
Hot pressing carbon fibre material because caused by shrinkage ratio is different product internal stress deformation and size manage problem, formed precision is high, product
Matter control difficulty is low, and yield is high and is easy to volume production.
8, material property anti-radiation using carbon fibre material, anti-radiation, further decreases the electromagnetic radiation of interior of mobile phone
Injury to human body keeps the 3C electronic product of carbon fibre material not only practical, durable, and more healthy.
9, preferably, the structure composition of the materials such as hot pressing carbon fiber, injection molding carbon fiber resin composite material, flexible glue, silica gel
Using, meet consumer practical to 3C electronic product, fashion, it is durable the needs of.
Detailed description of the invention
Fig. 1 a-1b is respectively that carbon fiber plate structured rear surface stereoscopic schematic diagram in an embodiment of the present invention, front are vertical
Body schematic diagram；
Fig. 2 a-2d is respectively that carbon fiber plate structure+injection structure back side solid in an embodiment of the present invention is shown
Intention, positive stereoscopic diagram, rear view and A-A sectional view；
Fig. 3 a-3d is respectively carbon fiber plate structure+injection structure+flexible glue protection structure in an embodiment of the present invention
Back three-dimensional diagram, positive stereoscopic diagram, rear view and B-B sectional view；
Fig. 4 a-4d is respectively carbon fiber plate structure+injection structure+flexible glue protection structure in an embodiment of the present invention
Back three-dimensional diagram, positive stereoscopic diagram, rear view and the C-C sectional view of+silica gel waterproof construction；
Fig. 5 a-5b is respectively the rear view and D-D of the electronic equipment waterproof shatter-resistant shell of an embodiment of the present invention
Sectional view.
Specific embodiment
It elaborates below to embodiments of the present invention.It is emphasized that following the description is only exemplary,
The range and its application being not intended to be limiting of the invention.
A to Fig. 5 b refering to fig. 1, in one embodiment, a kind of electronic equipment waterproof shatter-resistant shell, including carbon fiber plate
Structure 1, be integrally formed the carbon fiber plate structure 1 the back side and periphery injection structure 2, be integrally formed in the carbon fiber
It ties up the positive flexible glue protection structure 3 of sheet structure 1 and is integrally formed the silica gel waterproof construction 4 on the injection structure 2,
Wherein the carbon fiber plate structure 1 is combined as a whole with the injection structure 2 and forms the shell mechanism with fixed profile
A part of part, the injection structure 2 forms package, the injection structure 2 to the peripheral side of the carbon fiber plate structure 1
Another part the back side of the shell mechanism part be formed as assembling structure (such as the button bit 6 positioned at interiors of products, muscle position 7,
The labyrinths such as fixed bit, support level), the silica gel waterproof construction 4 is formed in the assembling structure, so that the assembly is tied
When structure is assembled with corresponding structural member, interference is carried out with corresponding assembly parts by the elasticity of the silica gel waterproof construction 4 and is matched
It closes and realizes waterproof sealing.
In a preferred embodiment, the carbon fiber plate structure 1 is to be folded by multiple single layer carbon cloths with resin infiltration
Carbon fiber hot pressing raw material made of adding is by the molding hot pressing carbon fiber plate structure 1 of hot-press solidifying.
In a preferred embodiment, the injection structure 2 be by carbon fiber resin composite material or PC, PA, PPS, PBT,
The structure of PAEK, PPSU or its composite material injection molding containing GF.
In a more preferred embodiment, the carbon fiber resin composite material is answering for polyphthalamide and carbon fiber
Condensation material.
In a preferred embodiment, it is formed on the corresponding position of the carbon fiber plate structure 1 and the injection structure 2
Glue hole 5 is drawn, a part of the flexible glue protection structure 3 extends to the carbon fiber plate structure 1 and institute by the drawing glue hole 5
The back side of injection structure 2 is stated, to be fastened on the carbon fiber plate structure 1 and the injection structure 2.In other implementations
It in example, can also be not provided with drawing glue hole 5, and be brushed with sticky silane coupling agent, the flexible glue in the front of the carbon fiber plate structure 1
Protection structure 3 is incorporated in the carbon fiber plate structure 1 by the sticky silane coupling agent.
In a preferred embodiment, the middle section of the injection structure 2 with a thickness of 0.4~1.5mm, the injection molding knot
The side wrap part of structure 2 with a thickness of 0.5mm or more.
In a preferred embodiment, the flexible glue protection structure 3 is TPU or TPSIV material or other can be used as appearance
The flexible glue material in face, it is highly preferred that flexible glue protection structure 3 is located at the thickness of the positive part of the carbon fiber plate structure 1
Degree is 0.4~1.0mm.
In some embodiments, the injection structure 2 and flexible glue protection structure 3 can pass through the first of double-shot moulding
It penetrates and penetrates molding with second.In further embodiments, the injection structure 2 and flexible glue protection structure 3 can also individually divide
It forms twice.
In various embodiments, the silica gel waterproof construction 4 can be is formed by liquid-state silicon gel material injection, can also be with
It is hot-forming by solid-state silica gel.Preferably, 4 thinnest part of silica gel waterproof construction with a thickness of 0.15mm or more.
A to Fig. 5 b refering to fig. 1, in another embodiment, a kind of electronic equipment waterproof making aforementioned any embodiment
The method of shatter-resistant shell, comprising the following steps:
Prepare carbon fiber plate structure 1；
Injection structure 2 is integrally formed at the back side of the carbon fiber plate structure 1 and periphery；
Flexible glue, which is integrally formed, in the front of the carbon fiber plate structure 1 protects structure 3；
And silica gel waterproof construction 4 is integrally formed on the injection structure 2；
Wherein the carbon fiber plate structure 1 be combined as a whole with the injection structure 2 to be formed it is outer with fixed profile
A part of hull structure component, the injection structure 2 forms package, the note to the peripheral side of the carbon fiber plate structure 1
Another part of modeling structure 2 is formed as assembling structure at the back side of the shell mechanism part, and the silica gel waterproof construction 4 is formed in
In the assembling structure, thus when the assembling structure is assembled with corresponding structural member, by the silica gel waterproof construction 4
It is elastic to be interference fitted with corresponding assembly parts and realize waterproof sealing.
The structure and preparation process of the specific embodiment of the invention are further described below in conjunction with attached drawing.
1, carbon fiber plate structure fabrication
Carbon cloth is made using heat pressing process according to product requirement and shape, it is specific as follows.
It is required according to product thickness, is superimposed using multiple single layer carbon cloths with resin infiltration and carbon fiber hot pressing original is made
Material.According to product shape, carbon fiber thermal compression mould is opened up, and needed for the carbon cloth prepared is put into hot pressing die being pressed into
The shape wanted, and curing molding under the high temperature conditions.Using punching jig or laser cutting parameter, camera, flash of light are processed
The structures such as lamp, speaker hole simultaneously cut off extra carbon fiber portion after the completion of hot pressing, be prepared into can in-mould injection carbon fiber shell material
Sheet material.It can be also equipped in carbon fiber plate structure and reinforce carbon fiber plate structure and carbon fiber resin composite material and flexible glue material
Drawing glue hole.The thickness of product is preferably 0.3~1.2mm, or is adjusted according to product requirement.
2, carbon fiber plate structure+injection structure production
Hot-forming carbon fiber plate structure is put into carbon fiber injection mold, carbon fibre resin composite wood is molded
Material.What this step can be in double-shot moulding first penetrates shaping structures, can also be independent one-pass molding, can specifically be wanted according to product
It asks and process choice.
Carbon fiber plate structure is put into the fixed fixture of automatic dispensing machine, using automatic dispensing machine in carbon fiber plate
Structure need to paint primary coat binder with the region in conjunction with carbon fiber resin composite material, brushed rear spare by requirement or carried out
Drying.
The carbon fiber plate structure that silane coupling agent has been handled is put into injection mold, location hole on mold or carbon fiber are passed through
Sheet structure datum level is fixed.
Plastic mould molds and is molded carbon fiber resin composite material.Carbon fiber resin composite material as injected plastics material
It can be using PPA (polyphthalamide) 70%+CF (carbon fiber) 30% composite material by weight percentage, in carbon fiber
The secondary appearance at the dimension material back side is enterprising to be poured, and is filled in inside carbon fiber plate structural perimeter, and filling 3C electronic product, molding
Needed for interiors of products and can not hot pressing structure, main function has:
The shape of fixed carbon fibrous sheet structures makes carbon fiber plate structure be combined as a whole with carbon fibre composite,
Firm structural member is converted to by sheet material, and plays the role of fixed carbon fibrous sheet structures size；
While package protection carbon fiber plate construction profile section, cover section and the coarse of section periphery, out-of-flatness,
The defects of size distortion；
By being molded carbon fiber resin composite material, the button bit of complexity, muscle position, fixation inside straight forming 3C electronic product
Position, support level etc. can not be hot-forming labyrinth, make up hot pressing carbon fiber plate structure can not be made labyrinth and at
This high defect.
Enhancing carbon fiber plate structure and flexible glue binding force can be formed on mould filling carbon fiber resin composite material
Draw glue hole.
Injection structure thickness among product is preferably 0.4~1.5mm, fills material effectively and reduces product thickness,
The preferred 0.5mm or more of injection structure thickness of product side wrap carbon fiber sheet structure is conducive to effectively fixed while filling
With protection carbon fiber plate structure.
3, carbon fiber plate structure+injection structure+flexible glue protects structure fabrication
Product after carbon fiber plate structure and carbon fiber resin composite material are integrally formed, in bicolor injection mould
The second flexible glue molding penetrated is carried out, a flexible glue molding can also be individually carried out.
Fill the shatter-resistant protection structure that flexible glue material forms product surface.TPU or TPSIV etc., which can be used, can be used as appearance
Flexible glue material, thickness preferably 0.4~1.0mm, guarantee product it is frivolous while but also with enough structural elasticities.
Flexible glue material can be by the drawing glue hole at the product back side into pouring, and flexible glue material passes through carbon fiber resin composite material structure
And the drawing glue hole of carbon fiber plate structure, it completes the positive flexible glue shatter-resistant of product and protects structure filling, play protection carbon fiber sheet
The effect of material structure.
If structure limitation can not do drawing plastic structure, dispensing can be used on flexible glue and the faying face of carbon fiber plate structure
Machine prevents from falling off in carbon fiber plate body structure surface brush viscosity silane coupling agent to enhance the viscosity of flexible glue Yu carbon fiber plate structure.
4, carbon fiber plate structure+injection structure+flexible glue protection structure+silica gel waterproof construction production
By carbon fiber plate structure and carbon fiber resin composite material and the integrally formed product of flexible glue, it is put into silica gel mould
It is integrally formed in interior carry out mould, filling gel waterproof construction is to realize waterproof.
The type of silica gel material can according to product and process requirements, the good liquid-state silicon gel material injection of selecting liquidity at
Type, or it is hot-forming using lower-cost solid-state silica gel.
Before silica gel molding, automatic dispensing machine need to be used to carry out certainly region of the carbon fiber resin composite material in conjunction with silica gel
The local dispensing of dynamicization is handled, and is toasted by glue requirement.
The thickness of silica gel structure presses waterproofing grade Demand Design, and the preferred 0.15mm or more of thinnest part structure avoids the occurrence of silicon
Glue and the weak problem of carbon fiber resin composite material cohesive force.
In addition, after completing carbon fiber plate structure+carbon fiber resin composite material+flexible glue+silica gel and being integrally formed, by production
Product require to carry out the waterproof tests such as size, caking property, air-tightness, to realize high-grade waterproof demand.
When final products are assembled with corresponding structural member, by the elastic silica gel on carbon fiber resin composite material,
Side interference fit is carried out with corresponding assembly parts, realizes high-grade waterproof effect.
According to product demand, it can also be polished product surface, UV, the surface treatment such as spraying, protect carbon fibre material
And realize the novel product appearance of fashion.
The plastic cement fastening structure of product can be positioned with corresponding assembly parts by positioning bar, and be made by fastening structure
Combine closely, assembly effect can be dismantled repeatedly by reaching.
For improve carbon fiber plate structure it is different from injected plastics material contraction caused by deform, it is preferred to use carbon fibre resin
Composite material, can also according to product structure and appearance demand, select other as PC, PA, PPS, PBT, PAEK, PPSU or its containing GF
Plastic materials and the corresponding process of surface treatment such as composite material.
Carbon fiber plate structure can also select other sheet materials such as Kevlar according to functional requirement, meet different function 3C electricity
The demand of sub- product.
The above content is combine it is specific/further detailed description of the invention for preferred embodiment, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, some replacements or modifications can also be made to the embodiment that these have been described,
And these substitutions or variant all shall be regarded as belonging to protection scope of the present invention.
Claims (8)
1. a kind of electronic equipment waterproof shatter-resistant shell, which is characterized in that including carbon fiber plate structure, be integrally formed in the carbon
The back side of fibrous sheet structures and the injection structure on periphery, integrated molding are protected in the positive flexible glue of the carbon fiber plate structure
Protection structure and be integrally formed silica gel waterproof construction on the injection structure, wherein the carbon fiber plate structure with it is described
Injection structure is combined as a whole and forms the shell mechanism part with fixed profile, and a part of the injection structure is to the carbon
The peripheral sides of fibrous sheet structures forms package, the back side shape of another part of the injection structure in the shell mechanism part
As assembling structure, the silica gel waterproof construction is formed in the assembling structure, thus the assembling structure with it is corresponding
When structural member assembles, it is interference fitted by the elasticity of the silica gel waterproof construction with corresponding assembly parts and realizes anti-watertight
It is formed on the corresponding position of envelope, the carbon fiber plate structure and the injection structure and draws glue hole, the flexible glue protects structure
A part the back side of the carbon fiber plate structure and the injection structure is extended to by the drawing glue hole, to be fastened on
In the carbon fiber plate structure and the injection structure, the middle section of the injection structure with a thickness of 0.4~1.5mm,
The side wrap part of the injection structure with a thickness of 0.5mm or more, the flexible glue protection structure is located at the carbon fiber sheet
The positive part of material structure with a thickness of 0.4~1.0mm, the silica gel waterproof construction thinnest part with a thickness of 0.15mm or more.
2. electronic equipment waterproof shatter-resistant shell as described in claim 1, which is characterized in that the carbon fiber plate structure is served as reasons
Multiple single layer carbon cloths are superimposed manufactured carbon fiber hot pressing raw material with resin infiltration by the molding hot pressing carbon fiber of hot-press solidifying
Tie up sheet structure.
3. electronic equipment waterproof shatter-resistant shell as described in claim 1, which is characterized in that the injection structure is by carbon fiber
The structure of resin composite materials or PC, PA, PPS, PBT, PAEK, PPSU or its composite material injection molding containing GF.
4. electronic equipment waterproof shatter-resistant shell as claimed in claim 3, which is characterized in that the carbon fiber resin composite material
For the composite material of polyphthalamide and carbon fiber.
5. such as the described in any item electronic equipment waterproof shatter-resistant shells of Claims 1-4, which is characterized in that the flexible glue protection
Structure is TPU or TPSIV material.
6. such as the described in any item electronic equipment waterproof shatter-resistant shells of Claims 1-4, which is characterized in that the injection structure
It is to penetrate to penetrate molding with second by the first of double-shot moulding, or individually form in two times with flexible glue protection structure.
7. such as the described in any item electronic equipment waterproof shatter-resistant shells of Claims 1-4, which is characterized in that the silica gel waterproof
Structure is formed by liquid-state silicon gel material injection, or hot-forming by solid-state silica gel.
8. a kind of method for making electronic equipment waterproof shatter-resistant shell as described in any one of claim 1 to 7, feature exist
In, the following steps are included:
Prepare carbon fiber plate structure；
Injection structure is integrally formed at the back side of the carbon fiber plate structure and periphery；
Flexible glue, which is integrally formed, in the front of the carbon fiber plate structure protects structure；
And silica gel waterproof construction is integrally formed on the injection structure；
Wherein the carbon fiber plate structure and the injection structure are combined as a whole to form the shell mechanism with fixed profile
A part of part, the injection structure forms package to the peripheral side of the carbon fiber plate structure, the injection structure
Another part is formed as assembling structure at the back side of the shell mechanism part, and the silica gel waterproof construction is formed in the assembly knot
On structure, thus when the assembling structure is assembled with corresponding structural member, by the elastic and corresponding of the silica gel waterproof construction
Assembly parts be interference fitted and realize waterproof sealing, the corresponding position of the carbon fiber plate structure and the injection structure
On be formed with and draw glue hole, a part of flexible glue protection structure extends to the carbon fiber plate structure by the drawing glue hole
With the back side of the injection structure, to be fastened on the carbon fiber plate structure and the injection structure, the injection molding is tied
The middle section of structure with a thickness of 0.4~1.5mm, the side wrap part of the injection structure with a thickness of 0.5mm or more, institute
State flexible glue protection structure be located at the positive part of carbon fiber plate structure with a thickness of 0.4~1.0mm, the silica gel waterproof
Structure thinnest part with a thickness of 0.15mm or more.
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| CN111001531A (en) * | 2019-11-13 | 2020-04-14 | 嘉善联睿电子科技有限公司 | Earphone speaker's equipment |
| CN113895104A (en) * | 2021-10-18 | 2022-01-07 | 福建力仕机械有限公司 | Carbon fiber plate with soft covering layer and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254654A (en) * | 2008-04-16 | 2008-09-03 | 中兴通讯股份有限公司 | Carbon fibre material processing technique, mobile terminal case production method and mobile terminal thereof |
| CN101466209A (en) * | 2007-12-20 | 2009-06-24 | 深圳富泰宏精密工业有限公司 | Case |
| CN102626974A (en) * | 2012-03-29 | 2012-08-08 | 东莞劲胜精密组件股份有限公司 | Carbon fiber shell processing technique |
| CN102892272A (en) * | 2012-10-17 | 2013-01-23 | 东莞劲胜精密组件股份有限公司 | Electronic product waterproof structure |
| CN203225960U (en) * | 2013-02-27 | 2013-10-02 | 比亚迪股份有限公司 | Intramode injection moulding housing and portable mobile terminal with same |
| CN103716426A (en) * | 2012-10-05 | 2014-04-09 | 三星电子株式会社 | Mobile terminal case and method of manufacturing the same |
| CN203840671U (en) * | 2014-04-02 | 2014-09-17 | 东莞劲胜精密组件股份有限公司 | Metallic waterproof housing for 3C product |
| CN105491824A (en) * | 2015-12-21 | 2016-04-13 | 东莞华清光学科技有限公司 | Waterproof and crashproof shell for electronic equipment and preparation method |
| CN205921865U (en) * | 2016-07-07 | 2017-02-01 | 东莞劲胜精密组件股份有限公司 | Electronic equipment waterproof drop casing and electronic equipment |
-
2016
- 2016-07-07 CN CN201610533919.6A patent/CN106028729B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466209A (en) * | 2007-12-20 | 2009-06-24 | 深圳富泰宏精密工业有限公司 | Case |
| CN101254654A (en) * | 2008-04-16 | 2008-09-03 | 中兴通讯股份有限公司 | Carbon fibre material processing technique, mobile terminal case production method and mobile terminal thereof |
| CN102626974A (en) * | 2012-03-29 | 2012-08-08 | 东莞劲胜精密组件股份有限公司 | Carbon fiber shell processing technique |
| CN103716426A (en) * | 2012-10-05 | 2014-04-09 | 三星电子株式会社 | Mobile terminal case and method of manufacturing the same |
| CN102892272A (en) * | 2012-10-17 | 2013-01-23 | 东莞劲胜精密组件股份有限公司 | Electronic product waterproof structure |
| CN203225960U (en) * | 2013-02-27 | 2013-10-02 | 比亚迪股份有限公司 | Intramode injection moulding housing and portable mobile terminal with same |
| CN203840671U (en) * | 2014-04-02 | 2014-09-17 | 东莞劲胜精密组件股份有限公司 | Metallic waterproof housing for 3C product |
| CN105491824A (en) * | 2015-12-21 | 2016-04-13 | 东莞华清光学科技有限公司 | Waterproof and crashproof shell for electronic equipment and preparation method |
| CN205921865U (en) * | 2016-07-07 | 2017-02-01 | 东莞劲胜精密组件股份有限公司 | Electronic equipment waterproof drop casing and electronic equipment |
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|---|---|
| CN106028729A (en) | 2016-10-12 |
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Address after: 523843 Changan City, Guangdong Province town on the corner management area Applicant after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Changan City, Guangdong Province town on the corner management area Applicant before: Dongguan Janus Precision Components Co., Ltd. |
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Address after: Shangjiao village, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Guangdong Chuangshi Intelligent Equipment Group Co.,Ltd. Address before: 523843 upper corner management area of Changan Town, Dongguan, Guangdong Patentee before: GUANGDONG JANUS INTELLIGENT GROUP Corp.,Ltd. |