CN206212480U - A kind of electronic product framework integrated formed structure part - Google Patents
A kind of electronic product framework integrated formed structure part Download PDFInfo
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- CN206212480U CN206212480U CN201621234434.9U CN201621234434U CN206212480U CN 206212480 U CN206212480 U CN 206212480U CN 201621234434 U CN201621234434 U CN 201621234434U CN 206212480 U CN206212480 U CN 206212480U
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- carbon fiber
- electronic product
- fiber plate
- carbon
- resin composite
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Abstract
A kind of electronic product framework integrated formed structure part, the inner metal bezel being fabricated to including the carbon fiber plate housing being fabricated to by carbon fiber plate and by metal, the carbon fiber plate housing and the inner metal bezel are molded as one by being molded carbon fiber resin composite material.Using the utility model, achievable complete machine structure is frivolous, and intensity is high, light weight, and formed precision is good, can realize framework labyrinth with simple technique low-cost and high-quality.
Description
Technical field
The utility model is related to a kind of electronic product framework integrated formed structure part.
Background technology
With the 3C electronic products such as mobile phone, wearable product, mobile electron (Computer, Communication,
Consumer Electronics, computer, communication and consumer electronics) lightening, fashion-orientation, practical product demand, it is existing
Some electronic product casings more and more use lighter than aluminum alloy materials, and strength ratio steel is higher, and thermal conductivity is more preferable than plastic cement
Carbon fibre material, to meet product thickness more and more thinner, the intensity more and more higher of whole machine, light weight and dissipates fast high temperature resistant
Demand.
To meet high intensity demand, casing part is typically hot-forming higher than more than 7 times of steel using specific strength, specific modulus
Carbon fiber woven cloth, but because material and heat pressing process are limited, the sheet material for becoming plane and cambered surface can only be fabricated to, it is impossible to meet
Baroque 3C electronic products demand.
Even with the carbon fiber product of simple structure, it is also desirable to which multi hot press is slowly molded, and limited by heat pressing process
System, also needed after product hot pressing is complete using substantial amounts of CNC processing, processed on structural member cannot be hot-forming product structure,
Make material cost carbon fiber product price natively high costly.
Carbon fibre material is although light and intensity is high, and proportion 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 because by excessive situations of deflection such as external force extruding, strong impaction, bendings, causing costliness
Carbon fiber product easy fracture, cracking or damage.
It is increasing to use metal material as internal structural support with the development that mobile phone is lightening, but due to
Plastic cement is inconsistent with the thermal coefficient of expansion and shrinkage factor of metal, and metal has moderate finite deformation after being integrally formed with plastic cement, causes existing
Using metal, part uses plastic cement to main body to have handset structure to have to, although the reduction of mobile phone thickness, intensity increases, but weight
It is corresponding to increase, cause the easily tumble injury of phone housing and screen.
Therefore need a kind of process is simple and realize electronic product labyrinth, whole machine intensity is high, light weight, drop resistant wound,
The 3C electronic product casing structures of breakage-proof screen, while manufacture craft is simple, the carbon of low cost of manufacture and suitable scale of mass production is fine
Dimension shell manufacture craft, meet 3C electronic product structural components it is frivolous when even practical development trend.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, there is provided a kind of electronic product framework one into
Type structural member, realizes that complete machine structure is frivolous, and intensity is high, light weight, and formed precision is good, can be with simple technique low-cost and high-quality
Realize framework labyrinth.
To achieve the above object, the utility model uses following technical scheme：
A kind of electronic product framework integrated formed structure part, including carbon fiber plate housing and inner metal bezel, the metal
Inside casing is the inside casing of aluminium alloy or stainless steel or titanium alloy or magnesium alloy, and the carbon fiber plate housing and the inner metal bezel are logical
Carbon fiber resin composite material injection moulding is crossed to be integrated.
The carbon fiber plate is the carbon fiber plate that hot pressing is made after multiple individual layer carbon cloths are superimposed with resin infiltration.
The madial wall of the carbon fiber plate housing has for strengthening what is combined with the carbon fiber resin composite material
Drawing plastic structure, the drawing plastic structure includes outer male structure and/or concave inward structure.
The drawing plastic structure includes being T-shaped projection and/or groove.
The lateral wall of the inner metal bezel has cementing with the drawing that the carbon fiber resin composite material is combined for strengthening
Structure, the drawing plastic structure includes outer male structure and/or concave inward structure.
The surface of the carbon fiber plate housing and the inner metal bezel is formed with through treatment for strengthening and the carbon
The micropore that fiber resin composite material is combined, or with primary coat binding agent.
The thickness of the carbon fiber plate housing is 0.3~5.5mm, the centre that the carbon fiber resin composite material is formed
0.4~the 2.5mm of average thickness of injection structure.
A part for the carbon fiber resin composite material is also shaped to the mounting structure inside electronic product.
The mounting structure includes one or more in button bit, muscle position, fixed bit, support level.
The beneficial effects of the utility model：
Electronic product framework integrated formed structure part of the present utility model, its structure is frivolous, and intensity is high, light weight, precision
It is good, labyrinth can be realized with simple process, meet that mobile phone, wearable product 3C electronic product structural components be frivolous, crash resistance
Excellent, durable and practical requirement, while its low production cost, preparation process is simple, are adapted to scale of mass production.The utility model
The specific advantage of embodiment is embodied in following all many-sides：
The 1st, a kind of electronic product frame of carbon fiber plate housing+injection carbon fiber resin composite material+inner metal bezel is provided
Body by integral forming structural member, it is easy to scale of mass production.
2nd, structure and manufacture craft that carbon fiber plate cannot be applied to the 3C electronic product structural components of labyrinth are solved
Problem, by hot pressing carbon fiber plate with injection carbon fiber resin composite material molding structure complementation, realize structure function and
Production cost is reduced while lift structure performance.
3rd, carbon fiber plate is improved because of intensity caused toughness high and impact resistance difference problem, 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.
4th, using the frivolous characteristic of hot pressing carbon fiber (can as little as 0.3mm), the frivolous height of 3C electronic product structural components be being realized
While intensity, structural member thickness is reduced, while avoiding because the problems such as whole machine intensity is weak caused by thickness reduction, so as to enter one
Step realizes that electronic product is more frivolous, more portable, more fashion demand.
5th, solve slim structure carbon fiber plate cannot bear excessive external force and it is flexible, ftracture, the problem of the damage that fractures,
Injection carbon fiber resin composite material makes slim carbon fiber plate housing internally have support to protect, and effectively absorption is fallen or hit
Destructive power is hit, it is possessed preferable shatter-resistant resistant to damage performance.
6th, by the high-termal conductivity of carbon fibre material, solve traditional 3C electronic products internal electronic element caloric value and lead greatly
The problem for causing radiating difficult, it is to avoid internal electronic element temperature is too high and damage, so as to increased making for expensive electronic product
Use the cycle.
7th, the small injection carbon fiber resin composite material formula of shrinkage factor is preferably used, plastic material is solved fine with hot pressing carbon
Dimension material is high because of product planted agent force deformation and size management and control problem caused by shrinkage ratio difference, formed precision, and quality management and control is difficult
Degree is low, and yield is high and is easy to volume production.
8th, carbon fiber plate housing, injection carbon fibre composite, the material-structure of inner metal bezel are integrally formed, and structure is strong
Degree is reliable and stable, and production dimensionally stable yields is high, it is adaptable to scale of mass production.
9th, the aesthetic fatigue of outward appearance that breaks traditions is conducive to, carbon fibre materials realize that the fashion of product appearance is novel, to disappearing
The person of expense provides high-end and atmospheric consumption and experience.
10th, using carbon fibre material radioresistance, the material property of anti-radiation, the electromagnetic radiation pair inside electronic product is reduced
The injury of human body, makes the electronic product of carbon fibre material not only practical, durable, and more health.
11st, carbon fiber plate, inner metal bezel may also be combined with primary coat binding agent, soft with injection carbon fiber resin composite material
The various materials such as glue, silica gel carry out integrated application, there is provided new material and technique and outward appearance are combined, and further meet consumer
To the practicality of 3C electronic products, fashion, durable demand.
Brief description of the drawings
Fig. 1 be a kind of embodiment of the utility model in carbon fiber plate hot-press solidifying be shaped to columnar structural representation
Figure；
Fig. 2 be a kind of embodiment of the utility model in cut outside the carbon fiber plate for being formed by columnar carbon fiber plate
Frame；
Fig. 3 is the enlarged drawing of the local H of the carbon fiber plate housing shown in Fig. 2；
Fig. 4 and Fig. 5 are respectively the tow sides schematic perspective view of the inner metal bezel in a kind of embodiment of the utility model；
Carbon fiber plate housing+inner metal bezel that Fig. 6 and Fig. 7 are respectively in a kind of embodiment of the utility model is being molded carbon
Tow sides schematic perspective view before fiber resin composite material；
Carbon fiber plate housing+inner metal bezel that Fig. 8 and Fig. 9 are respectively in a kind of embodiment of the utility model is being molded carbon
Tow sides schematic perspective view after fiber resin composite material；
Figure 10 to Figure 12 is respectively the electronic product framework integrated formed structure part in a kind of embodiment of the utility model
The partial enlarged drawing of front view, E-E sectional views and part G；
Figure 13 and Figure 14 are respectively the electronic product framework integrated formed structure part warp in a kind of embodiment of the utility model
Later the tow sides schematic perspective view of CNC processing is continued.
Specific embodiment
Implementation method of the present utility model is elaborated below.It is emphasized that the description below is only example
Property, rather than in order to limit scope of the present utility model and its application.
Refering to Fig. 1 to Figure 14, in one embodiment, a kind of electronic product framework integrated formed structure part, including by carbon
Carbon fiber plate housing 1 that fibre sheet material is fabricated to and the inner metal bezel 2 being fabricated to by metal, the carbon fiber plate housing 1
It is molded as one by being molded carbon fiber resin composite material 3 with the inner metal bezel 2.The inner metal bezel 2 be aluminium alloy or
The inside casing of stainless steel or titanium alloy or magnesium alloy.
In a preferred embodiment, the carbon fiber plate is hot pressing after multiple individual layer carbon cloths are superimposed with resin infiltration
The carbon fiber plate being made.
In a preferred embodiment, the carbon fiber plate hot-press solidifying is shaped to cylindrical shape, outside the carbon fiber plate
Frame 1 cuts the ring-type carbon fiber base material to be formed for the columnar carbon fiber plate.
In a preferred embodiment, the madial wall of the carbon fiber plate housing 1 has for strengthening and the carbon fiber
The drawing plastic structure 101 that resin composite materials 3 are combined, the drawing plastic structure includes outer male structure and/or concave inward structure, more preferably
Ground, the drawing plastic structure includes being T-shaped projection and/or groove.
In a preferred embodiment, the inner metal bezel 2 can be added by die casting, casting, forging and stamping, punching press, punching, CNC
One or more processing mode in work is made.
In a preferred embodiment, the lateral wall of the inner metal bezel 2 has multiple with the carbon fibre resin for strengthening
The drawing plastic structure that condensation material 3 is combined, the drawing plastic structure includes outer male structure and/or concave inward structure.
In a preferred embodiment, the surface of the carbon fiber plate housing 1 and the inner metal bezel 2 through treatment, with shape
It is into the micropore having for strengthening being combined with the carbon fiber resin composite material 3, such as nanometer level microporous, or increasing primary coat glues
The auxiliary materials such as knot agent.
In a preferred embodiment, the thickness of the carbon fiber plate housing 1 is 0.3~5.5mm, the carbon fibre resin
0.4~the 2.5mm of average thickness of the middle injection structure that composite 3 is formed.
In a kind of preferred embodiment, the carbon fiber resin composite material 3 be comprising polyphthalamide 70wt%,
The composite of carbon fiber 30wt%.
In a preferred embodiment, at least a portion of the carbon fiber resin composite material 3 also injection moulding is electronics
The mounting structure of interiors of products.The mounting structure can be including button bit, muscle position, fixed bit, support level etc..
A kind of preparation method of the electronic product framework integrated formed structure part for making foregoing any embodiment, including：
Make carbon fiber plate housing 1；
It is fabricated to inner metal bezel 2；
The carbon fiber plate housing 1 and the inner metal bezel 2 are put into injection mold, are answered by being molded carbon fibre resin
Condensation material 3 makes the carbon fiber plate housing 1 and the inner metal bezel 2 be combined and be molded as one.In a preferred embodiment,
The also injection moulding of at least a portion of the carbon fiber resin composite material 3 is the mounting structure inside electronic product.
The utility model specific embodiment and its advantage are further described below in conjunction with accompanying drawing.
In a particular embodiment, a kind of electronic product framework integrated formed structure part can be made using technique in detail below
It is standby.
Requirement according to product makes the carbon fiber plate of drum using heat pressing process.Wherein, according to product thickness
It is required that, it is superimposed with resin infiltration using multiple individual layer carbon cloths and is made carbon fiber hot pressing raw material.According to product design, carbon is opened up
Fiber hot pressing die, and the carbon cloth that will be made is put into hot pressing die and is pressed into required drum, and in high temperature
Under the conditions of curing molding.It is also devised with strengthening carbon fiber plate in this example on carbon fiber plate with carbon fiber resin composite material
Draw glue hole.The thickness of carbon fiber plate is preferably 0.3~5.5mm, and during less than 0.3mm, carbon fiber plate is easy in use
Fracture, it is blocked up, can cause relatively costly.
The machining such as the carbon fiber plate of drum is cut and is cut, outside the carbon fiber plate needed for being made
Mount structure.Wherein, using machining cutting or laser cutting parameter, carbon fiber cylinder is cut into and requires that the ring-type carbon of thickness is fine
Wiki material.The T-slot of convex or concave is processed in the madial wall of carbon fiber annular base material, in order to carbon fibre resin composite wood
Material is effectively combined.Location structure needed for by being machined the height of carbon fiber base material and appearance and size, and technique, is fabricated to
Can in-mould injection carbon fiber plate housing.
Manufacture inner metal bezel using the mode such as aluminum alloy die-casting technological or stainless steel Forging Technology, and on inside casing die casting,
Forging and stamping or CNC process the drawing plastic structure combined with plastic cement.Wherein it is possible on the top and bottom of inner metal bezel peripheral sidewall two ends
Processing dovetail groove, plane transverse direction back-off etc. draw plastic structure.Groove, circular groove etc. can be processed on inner metal bezel peripheral sidewall to be beneficial to
Draw the structure of glue and combination.This operation can include punching, shaping, the integrated artistic work of the repeatedly die casting such as punching/forging and stamping and forging and stamping
Sequence.
Carbon fiber plate housing and inner metal bezel are surface-treated, make it tight with carbon fiber resin composite material
Be combined together.Wherein, carbon fiber plate housing is put into the fixed jig of automatic cementing machine, is existed using automatic cementing machine
The region that carbon fiber plate housing need to be combined with carbon fiber resin composite material paints primary coat binding agent, by use requirement after having brushed
Dry for standby.Carrying out E/T etc. to inner metal bezel surface can strengthen the nanometers of carbon fiber resin composite material and metallic cohesion
Reason, is allowed to effectively be combined with injection carbon fiber.
Carbon fiber plate housing and inner metal bezel are put into carbon fiber injection mold jointly, are molded carbon fibre resin composite wood
Material.Wherein, the carbon fiber plate housing for silane coupling agent having been processed is put into injection mold, can be by mould upper Positioning holes or utilization
Carbon fiber plate datum level is fixed.The pre-heat treatment is carried out on request to inner metal bezel, and is put into injection mold, by mould
Location hole or side be fixed.Plastic mould matched moulds is simultaneously molded carbon fiber resin composite material, and the carbon as injected plastics material is fine
Dimension resin composite materials can be using PPA (polyphthalamide) 70%+CF (carbon fiber) 30% by weight percentage
Composite, pours carbon fiber plate housing is enterprising with the interstitial structure of inner metal bezel, is filled in carbon fiber plate housing periphery,
And needed for filling 3C electronic products inside and cannot hot pressing structure, Main Function has:
The profile of fixed carbon fiber plate, makes carbon fiber plate housing be combined as a whole with carbon fibre composite, by piece
Material housing is converted to firm structural member, and plays a part of fixed carbon fiber plate size；
It is synchronous with inner metal bezel to combine while with carbon fiber plate housing combination, and it is filled into carbon fiber and metal
In the position plastic structure of inside casing, carbon fiber inside casing and carbon fibre composite, metal is set to form closely firm combination；
By being molded carbon fiber resin composite material, the complicated button bit in straight forming 3C electronic products inside, muscle position, fixation
, the labyrinth that support level etc. cannot be hot-forming, making up hot pressing carbon fiber plate cannot be made labyrinth and high cost
High defect.
The drawing glue of enhancing carbon fiber plate adhesion is designed with mould filling carbon fiber resin composite material in this example
Hole.
Injection structure average thickness in the middle of product is preferably 0.4~2.5mm, material is effectively filled and reduces product thickness
Degree, effectively fixed while beneficial to filling and protection carbon fiber plate.
Carbon fiber and the integrally formed structural member of metal are carried out into follow-up side key hole, antenna breakpoint, antenna contacts, is connect
The CNC such as place, fitted position surplus are finished.
Metalwork part can be polished according to product requirement, UV, the treatment of the incrustation such as spraying, obtain high intensity, height
Hardness, novel light, the high-end carbon fiber texture effect of fashion.
According to the actual demand of product, inner metal bezel structural member also can select die casting aluminium, the Sheet Metal Forming Technology system of die cast
Into aluminium alloy structure, stainless steel structure, the titanium alloy etc materials of cast molding are made high heat conduction, high intensity, preventing injury from fall, anti-
The metal of deformation is integrally formed part, and substantial saving in the CNC processing capacities that metal material realizes 3C electronic product labyrinths,
Significantly reduce manufacturing cost.
Above content is to combine specific/preferred embodiment further detailed description of the utility model, no
Can assert that specific implementation of the present utility model is confined to these explanations.For the common skill of the utility model art
For art personnel, without departing from the concept of the premise utility, its implementation method that can also have been described to these is made
Some replacements or modification, and these are substituted or variant should all be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a kind of electronic product framework integrated formed structure part, it is characterised in that including carbon fiber plate housing and inner metal bezel,
The inner metal bezel is the inside casing of aluminium alloy or stainless steel or titanium alloy or magnesium alloy, the carbon fiber plate housing and the gold
Category inside casing is integrated by carbon fiber resin composite material injection moulding.
2. electronic product framework integrated formed structure part as claimed in claim 1, it is characterised in that the carbon fiber plate is
Multiple individual layer carbon cloths infiltrate the carbon fiber plate that hot pressing is made after being superimposed with resin.
3. electronic product framework integrated formed structure part as claimed in claim 1, it is characterised in that outside the carbon fiber plate
The madial wall of frame has the drawing plastic structure for strengthening being combined with the carbon fiber resin composite material, and the drawing plastic structure includes
Outer male structure and/or concave inward structure.
4. electronic product framework integrated formed structure part as claimed in claim 3, it is characterised in that the drawing plastic structure includes
It is T-shaped projection and/or groove.
5. electronic product framework integrated formed structure part as claimed in claim 1, it is characterised in that the inner metal bezel it is outer
Side wall has the drawing plastic structure for strengthening being combined with the carbon fiber resin composite material, and the drawing plastic structure includes outer umbo
Structure and/or concave inward structure.
6. the electronic product framework integrated formed structure part as described in any one of claim 1 to 5, it is characterised in that the carbon
The surface of fibre sheet material housing and the inner metal bezel is formed with through treatment for strengthening and the carbon fibre resin composite wood
Expect the micropore for combining, or with primary coat binding agent.
7. the electronic product framework integrated formed structure part as described in any one of claim 1 to 5, it is characterised in that the carbon
The thickness of fibre sheet material housing is 0.3~5.5mm, the middle injection structure that the carbon fiber resin composite material is formed it is average
0.4~2.5mm of thickness.
8. the electronic product framework integrated formed structure part as described in any one of claim 1 to 5, it is characterised in that the carbon
A part for fiber resin composite material is also shaped to the mounting structure inside electronic product.
9. electronic product framework integrated formed structure part as claimed in claim 8, it is characterised in that the mounting structure includes
One or more in button bit, muscle position, fixed bit, support level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234434.9U CN206212480U (en) | 2016-11-17 | 2016-11-17 | A kind of electronic product framework integrated formed structure part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234434.9U CN206212480U (en) | 2016-11-17 | 2016-11-17 | A kind of electronic product framework integrated formed structure part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212480U true CN206212480U (en) | 2017-05-31 |
Family
ID=58750691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234434.9U Expired - Fee Related CN206212480U (en) | 2016-11-17 | 2016-11-17 | A kind of electronic product framework integrated formed structure part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505775A (en) * | 2022-09-26 | 2022-12-23 | 中南大学 | Manufacturing method of frame body for electronic product and frame body for electronic product |
-
2016
- 2016-11-17 CN CN201621234434.9U patent/CN206212480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505775A (en) * | 2022-09-26 | 2022-12-23 | 中南大学 | Manufacturing method of frame body for electronic product and frame body for electronic product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Changan City, Guangdong Province town on the corner management area Patentee before: Dongguan Janus Precision Components Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |