US20130106262A1 - Housing - Google Patents

Housing Download PDF

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Publication number
US20130106262A1
US20130106262A1 US13/645,480 US201213645480A US2013106262A1 US 20130106262 A1 US20130106262 A1 US 20130106262A1 US 201213645480 A US201213645480 A US 201213645480A US 2013106262 A1 US2013106262 A1 US 2013106262A1
Authority
US
United States
Prior art keywords
layer
housing
material region
region
metal
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.)
Abandoned
Application number
US13/645,480
Other languages
English (en)
Inventor
Han-Ching Huang
Jung-Chin Wu
Po-An Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compal Electronics Inc
Original Assignee
Compal Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compal Electronics Inc filed Critical Compal Electronics Inc
Priority to US13/645,480 priority Critical patent/US20130106262A1/en
Assigned to COMPAL ELECTRONICS, INC. reassignment COMPAL ELECTRONICS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HUANG, HAN-CHING, LIN, PO-AN, WU, JUNG-CHIN
Publication of US20130106262A1 publication Critical patent/US20130106262A1/en
Abandoned legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • B32B5/142—Variation across the area of the layer
    • 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
    • H05K5/02—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component

Definitions

  • the invention relates to a housing, and more particularly, to a housing suitable for an electronic device.
  • portable electronic device with increasingly diverse functions, progressively smaller volume and conveniences in wireless communications and wireless network, allowing people to obtain network information through the portable electronic device, has become increasingly popular.
  • the portable electronic device is a work platform carried around by the people, and is stored with large amounts of data and applications; therefore, if a structural strength of the portable electronic device is not complied with safety requirements, not pressure endurable and not crashworthiness, it would result in a trouble of portability.
  • the portable electronic device has continued to shrink in thickness and weight; however, in features of some designs, reducing the thickness and weight is contradicting with the maintenance of the structural strength.
  • a composite material constituted of combining lightweight materials, such as mylar, graphite, bamboo fiber or carbon fiber, with a metal have both features of favorable structural strength and thinness, and thus is applied to an electronic device housing.
  • the invention provides a housing with a lighter weight and capable of having favorable structural strength.
  • the invention provides a housing having a flat portion and a curved portion.
  • the housing includes an upper material layer, a lower material layer and a core layer.
  • the core layer is disposed between the upper material layer and the lower material layer.
  • the core layer has a first material region and a second material region.
  • the first material region is corresponding to the flat portion.
  • the second material region is corresponding to the curved portion.
  • a material of the first material region is different from a material of the second material region.
  • the material of the first material region is metal, and the material of the second material region is plastic.
  • the material of the first material region is plastic, and the material of the second material region is metal.
  • the upper material layer is a carbon fiber layer, a glass fiber layer, a plant fiber layer, a Kevlar fiber layer, a metal layer or a plastic layer
  • the lower material layer is a carbon fiber layer, a glass fiber layer, a Kevlar fiber layer, a metal layer or a plastic layer.
  • a material of the upper material layer is different from a material of the lower material layer.
  • the curved portion surrounds the flat portion.
  • the second material region extends from the curved portion to the flat portion so that boundaries of the first material region and the second material region are located within the flat portion.
  • the core layer of the invention is composed of the first material region and the second material region with different materials, one of the materials of the first material region and the second material region may selectively be a metal so as to maintain the structural strength of the housing, and the other one of the materials of the first material region and the second material region may selectively be a plastic so as to lower the weight of the housing.
  • the housing When the material of the first material region corresponding to the flat portion of the housing is selected to be metal and the material of the second material region corresponding to the curved portion of the housing is selected to be plastic, the housing is enabled to have favorable anti-deflection deformation strength.
  • the material of the first material region corresponding to the flat portion of the housing is selected to be plastic and the material of the second material region corresponding to the curved portion of the housing is selected to be metal, the housing is enabled to have favorable anti-twisting deformation strength. Accordingly, the materials of the first material region and the second material region may be determined according to design requirements, so as to enhance all kinds of anti-deformation abilities of the housing.
  • FIG. 1 is a perspective view illustrating a housing according to an embodiment of the invention.
  • FIG. 2 is an exploded view illustrating the housing in FIG. 1 .
  • FIG. 3 is a cross-sectional view illustrating the housing along a profile line I-I in FIG. 1 .
  • FIG. 4 is a perspective view illustrating a core layer according to another embodiment of the invention.
  • FIG. 1 is a perspective view illustrating a housing according to an embodiment of the invention.
  • FIG. 2 is an exploded view illustrating the housing in FIG. 1 .
  • FIG. 3 is a cross-sectional view illustrating the housing along a profile line I-I in FIG. 1 .
  • the housing 100 of the present embodiment has a flat portion 100 a and a curved portion 100 b (in FIG. 1 and FIG. 3 , the flat portion 100 a and the curved portion 100 b are distinguished with a dotted line).
  • the housing 100 includes an upper material layer 110 , a lower material layer 120 and a core layer 130 , and the core layer 130 is disposed between the upper material layer 110 and the lower material layer 120 .
  • the core layer 130 has a first material region 132 and a second material region 134 , the first material region 132 is corresponding to the flat portion 100 a of the housing 100 , the second material region 134 is corresponding to the curved portion 100 b of the housing 100 , and a material of the first material region 132 is different from a material of the second material region 134 .
  • the material of the first material region 132 corresponding to the flat portion 110 a is, for example, metal
  • the material of the second material region 134 corresponding to the curved portion 100 b is, for example, plastic.
  • the first material region 132 with a material of metal may maintain the structural strength of the housing 100
  • the second material region 134 with a material of plastic may enable the core layer 130 to have a non-full-metal structure, so as to lower the weight of the housing 100 .
  • FIG. 4 is a perspective view illustrating a core layer according to another embodiment of the invention.
  • a material of the first material region 132 ′ of the core layer 130 ′ is plastic
  • a material of the second material region 134 ′ of the core layer 130 ′ is metal.
  • the core layer 130 ′ in FIG. 4 may be used to replace the core layer 130 in FIG. 2 , so that the first material region 132 ′of the core layer 130 ′ is corresponding to the flat portion 100 a shown in FIG. 1 , and the second material region 134 ′ of the core layer 130 ′ is corresponding to the curved portion 100 b shown in FIG. 1 .
  • the second material region 134 ′ with a material of metal may maintain the structural strength of the housing, and the first material region 132 ′ with a material of plastic may enable the core layer 130 ′ to have a non-full-metal structure, so as to lower the weight of the housing.
  • the housing is enabled to have favorable anti-deflection deformation strength.
  • the material of the first material region 132 ′ corresponding to the flat portion 100 a of the housing is selected to be plastic and the material of the second material region 134 ′ corresponding to the curved portion 100 b of the housing is selected to be metal (such as the core layer 130 ′ shown in FIG. 4 )
  • the housing is enabled to have favorable anti-twisting deformation strength.
  • materials of the first material region and the second material region may be determined according to design requirements, so as to enhance all kinds of anti-deformation abilities of the housing.
  • the curved portion 100 b surrounds the flat portion 100 a, so that the housing 100 becomes a structure with flat central and curved periphery, and may be applied to a back cover of a notebook display.
  • the housing may have a structure of other shapes, and may be applied to other types of apparatus; the invention is not limited thereto.
  • the flat portion 100 a of the housing 100 is a flat structure without curvature, and the curved portion 100 b is a curved structure with curvature.
  • the second material region 134 is designed to be extending from the curved portion 100 b to the flat portion 100 a so that boundaries of the first material region 132 and the second material region 134 are located within the flat portion 100 a, and the first material region 132 and the second material region 134 may be avoid of breaking apart from each other when the curved portion 100 b is machining processed.
  • the upper material layer 110 is, for example, a carbon fiber layer, a glass fiber layer, a Kevlar fiber layers, a metal layer, a plastic layer or other suitable types of fiber layers
  • the lower material layer 120 is, for example, a carbon fiber layer, a glass fiber layer, a Kevlar fiber layers, a metal layer, a plastic layer or other suitable types of the fiber layers
  • materials of the upper material layer 110 and the lower material layer 120 may be the same or different; the invention is not limited thereto.
  • the core layer of the invention is composed of the first material region and the second material region with different materials, one of the materials of the first material region and the second material region may selectively be a metal so as to maintain the structural strength of the housing, and the other one of the materials of the first material region and the second material region may selectively be a plastic so as to lower the weight of the housing.
  • the housing When the material of the first material region corresponding to the flat portion of the housing is selected to be metal and the material of the second material region corresponding to the curved portion of the housing is selected to be plastic, the housing is enabled to have favorable anti-deflection deformation strength.
  • the material of the first material region corresponding to the flat portion of the housing is selected to be plastic and the material of the second material region corresponding to the curved portion of the housing is selected to be metal, the housing is enabled to have favorable anti-twisting deformation strength. Accordingly, the materials of the first material region and the second material region may be determined according to design requirements, so as to enhance all kinds of anti-deformation abilities of the housing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laminated Bodies (AREA)
  • Casings For Electric Apparatus (AREA)
US13/645,480 2011-10-26 2012-10-04 Housing Abandoned US20130106262A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/645,480 US20130106262A1 (en) 2011-10-26 2012-10-04 Housing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161551464P 2011-10-26 2011-10-26
US13/645,480 US20130106262A1 (en) 2011-10-26 2012-10-04 Housing

Publications (1)

Publication Number Publication Date
US20130106262A1 true US20130106262A1 (en) 2013-05-02

Family

ID=48149126

Family Applications (2)

Application Number Title Priority Date Filing Date
US13/645,480 Abandoned US20130106262A1 (en) 2011-10-26 2012-10-04 Housing
US13/654,431 Expired - Fee Related US9242426B2 (en) 2011-10-26 2012-10-18 Composite plate structure and manufacturing method thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
US13/654,431 Expired - Fee Related US9242426B2 (en) 2011-10-26 2012-10-18 Composite plate structure and manufacturing method thereof

Country Status (4)

Country Link
US (2) US20130106262A1 (zh)
CN (2) CN103079368B (zh)
DE (1) DE102012218523A1 (zh)
TW (2) TWI551208B (zh)

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TWI562895B (en) * 2014-06-11 2016-12-21 Compal Electronics Inc Composite plate structure and manufacturing method thereof
CN104320931A (zh) * 2014-11-03 2015-01-28 联想(北京)有限公司 电子设备及其壳体的制备方法
CN105049759B (zh) * 2015-07-01 2018-07-06 四川长虹电器股份有限公司 电视机边框及其制作方法
CN106550559A (zh) * 2015-09-16 2017-03-29 陈正盛 电子产品外壳
TWI764221B (zh) * 2019-08-19 2022-05-11 仁寶電腦工業股份有限公司 複合材料結構
CN114449792A (zh) * 2020-10-30 2022-05-06 Oppo广东移动通信有限公司 壳体及其制作方法、电子设备

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Also Published As

Publication number Publication date
TWI537127B (zh) 2016-06-11
US20130108830A1 (en) 2013-05-02
TWI551208B (zh) 2016-09-21
US9242426B2 (en) 2016-01-26
TW201318516A (zh) 2013-05-01
CN103079368A (zh) 2013-05-01
CN103079368B (zh) 2016-01-20
DE102012218523A1 (de) 2014-02-06
CN103072336A (zh) 2013-05-01
TW201317123A (zh) 2013-05-01

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Legal Events

Date Code Title Description
AS Assignment

Owner name: COMPAL ELECTRONICS, INC., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUANG, HAN-CHING;WU, JUNG-CHIN;LIN, PO-AN;REEL/FRAME:029093/0118

Effective date: 20121004

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION