US20130164588A1 - Electronic device - Google Patents

Electronic device Download PDF

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Publication number
US20130164588A1
US20130164588A1 US13/670,483 US201213670483A US2013164588A1 US 20130164588 A1 US20130164588 A1 US 20130164588A1 US 201213670483 A US201213670483 A US 201213670483A US 2013164588 A1 US2013164588 A1 US 2013164588A1
Authority
US
United States
Prior art keywords
battery
battery unit
electronic device
base
tray
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
US13/670,483
Other languages
English (en)
Inventor
Chin-Chang Liao
Yu-Chieh Lin
Chia-Huang Chan
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 US13/670,483 priority Critical patent/US20130164588A1/en
Assigned to COMPAL ELECTRONICS, INC. reassignment COMPAL ELECTRONICS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHAN, CHIA-HUANG, LIAO, CHIN-CHANG, LIN, YU-CHIEH
Publication of US20130164588A1 publication Critical patent/US20130164588A1/en
Abandoned legal-status Critical Current

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Classifications

    • H01M2/1066—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • 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
    • H05K5/0213—Venting apertures; Constructional details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/16—Mounting supporting structure in casing or on frame or rack on hinges or pivots
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Definitions

  • the invention relates to an electronic device, and more particularly to, an electronic device having a battery module.
  • the notebook computer As technology advances, types of electronic devices have become increasingly diverse, taking for example, a notebook computer. As compared to a traditional desktop PC, the notebook computer, in addition to a thinning design that allows users to carry around with convenience, has the same functionalities as the traditional desktop PC, and is continuously lowering in price at the same time, such that the notebook computer has gradually become widespread and is even replacing the desktop PC.
  • the notebook computer In order to allow the users to carry around easily and to use at anywhere, the notebook computer is generally configured with a battery module in order to provide electricity required for system operations.
  • a conventional notebook computer is configured with an accommodation slot therein so as to accommodate the battery module.
  • a battery core of the battery module is columnar in shape, thus causing an overall thickness of the battery module to increase.
  • the accommodation space of the battery module is also limited.
  • the invention provides an electronic device having a thinner battery module.
  • the invention provides an electronic device includes a base, a battery module and an upper cover.
  • the battery module is disposed in the base.
  • the battery module includes a tray and at least one battery unit, wherein the battery unit is disposed on the tray.
  • the upper cover is connected to the base and covering the battery module.
  • the invention provides an electronic device including a base, a battery module and an upper cover.
  • the battery module is disposed in the base.
  • the battery module has two battery units.
  • the two battery units have an accommodation space disposed therebetween.
  • the upper cover is connected to the base and covering the battery module.
  • the invention provides an electronic device including a base, a battery module and an upper cover.
  • the battery module has a tray and at least one battery unit. After the battery unit is assembled on the tray and formed the battery module, the battery module is then assembled in the base.
  • the upper cover is connected to the base and covering the battery module.
  • the invention provides a method for assembling a battery module of an electronic device comprising the following steps.
  • a tray is provided.
  • At least one battery unit is assembled on the tray.
  • the tray is assembled in a base.
  • the tray of the invention is also designed for accommodating a tubular battery, and with the structure design of the tray, battery module of the invention can be assembled in the base more conveniently.
  • FIG. 1 a perspective view illustrating an electronic device according to an embodiment of the invention.
  • FIG. 2 is an exploded view illustrating the electronic device in FIG. 1 .
  • FIG. 3A is a schematic diagram illustrating a battery module and a base in FIG. 2 before an assembly.
  • FIG. 3B is a schematic diagram illustrating the battery module and the base in FIG. 2 after the assembly.
  • FIG. 4 is an exploded view illustrating the battery module in FIG. 2 .
  • FIG. 5 is a partial enlarged view illustrating a region 5 in FIG. 4 .
  • FIG. 6 is a partial enlarged view illustrating a region 6 in FIG. 2 .
  • FIG. 7 is a flow chart illustrating a method for assembling a battery module of an electronic device according to an embodiment of the invention.
  • FIG. 1 a perspective view illustrating an electronic device according to an embodiment of the invention.
  • an electronic device 100 of the present embodiment includes a first device body 110 and a second device body 120 , wherein the second device body 120 is pivoted on the first device body 110 .
  • the electronic device 100 is a notebook computer combined with an input module (first device body 110 ) and a display module (second device body 120 ).
  • the first device body 110 may include a keyboard module 112 , an upper cover 114 and a touch module 116
  • the second device body 120 may include a display screen 122 , wherein the touch module 116 is disposed in the central of the upper cover 114 and connected to the upper cover 114 .
  • a user may operate the electronic device 100 via the keyboard module 112 and/or the touch module 116 , and view images displayed by the display screen 122 .
  • the upper cover 114 provides a hand resting place for the user during the operation.
  • FIG. 2 is an exploded view illustrating the electronic device in FIG. 1 .
  • the electronic device 100 has a battery module 130
  • the first device body 110 has a base 118 .
  • the keyboard module 112 is disposed in the base 118 and located at a side of the battery module 130
  • the upper cover 114 is assembled in the base 118 .
  • the battery module 130 of the present embodiment is disposed in the base 118 , so as to provide the electronic device 100 with an electricity required during the operation.
  • the upper cover 114 is connected to the base 118 and covering the battery module 130 .
  • FIG. 3A is a schematic diagram illustrating a battery module and a base in FIG. 2 before an assembly.
  • FIG. 3B is a schematic diagram illustrating the battery module and the base in FIG. 2 after the assembly.
  • FIG. 4 is an exploded view illustrating the battery module in FIG. 2 .
  • FIG. 3A and FIG. 3B omit a portion of the base in order to facilitate illustration conveniences. Referring FIG. 3A , FIG. 3B and
  • the battery module 130 includes a tray 132 and a first battery unit 134 a, wherein the first battery unit 134 a is disposed on the tray 132 . Nevertheless, the invention does not indented to limit an amount of the battery unit, as shown in FIG. 4 , the battery module 130 further includes a third battery unit 134 b . With this, after the first battery unit 134 a and the third battery unit 134 b are assembled on the tray 132 and formed the battery module 130 , the battery module 130 is then assembled in the base 118 .
  • the tray 132 has a first fixing portion 132 a and a second fixing portion 132 f.
  • the first battery unit 134 a and the third battery unit 134 b are respectively disposed in the first fixing portion 132 a and the second fixing portion 132 f, so as to be respectively disposed under two ends of a length direction L of the keyboard module 112 corresponded to the upper cover 114 .
  • the first battery unit 134 a and the third battery unit 134 b have an accommodation space 132 g .
  • the touch module 116 is disposed in the accommodation space 132 g of the battery module 130 and exposed by an opening 114 a of the upper cover 114 .
  • the first battery unit 134 a and the third battery unit 134 b adopted by the present embodiment are tubular batteries. With the above configuration, as compared to a thickness of the conventional columnar battery, thicknesses of the first battery unit 134 a and the third battery unit 134 b of the present embodiment are smaller. Furthermore, in the present embodiment, the tray 132 for accommodating the first battery unit 134 a and the third battery unit 134 b is redesigned corresponding to shapes of the first battery unit 134 a and the third battery unit 134 b , such that, with the structure design of the tray 132 , the battery module 130 can be assembled in the base 118 , more conveniently.
  • the base 118 has two positioning posts 118 a
  • the tray 132 further has two positioning holes 132 b.
  • the positioning posts 118 a pass-through the positioning holes 132 b to position the tray 132 in the base 118 .
  • the invention does not intend to limit the positioning means, as long as suitable positioning forces can be provided between the tray and the positioning posts.
  • the tray 132 further has two perforations 132 c
  • the battery module 130 further includes two connecting members 130 a
  • the connecting members 130 a connect the tray 132 and the base 118 .
  • the connecting members 130 a respectively penetrate the perforations 132 c to assemble the tray 132 in to the base 118 .
  • the base 118 further has two locking holes 118 b, and when the connecting members 130 a respectively penetrate the perforations 132 c and respectively lock into the locking holes 118 b, the tray 132 may be fixed into the base 118 .
  • the electronic device 100 further includes a circuit board 140 and an electrical connector 150 .
  • the circuit board 140 is disposed in the accommodation space 132 g of the tray 132 and electrically connected to the first battery unit 134 a and the third battery unit 134 b.
  • the electrical connector 150 is disposed in the base 118 in order to be electrically connected to the circuit board 140 .
  • the first device body 110 further has a motherboard 119 , the motherboard 119 is disposed in between the base 118 and the keyboard module 112 , and the motherboard 119 is connected to the electrical connector 150 . Therefore, the first battery unit 134 a and the third battery unit 134 b are electrically connected with the motherboard 119 via the electrical connector 150 .
  • FIG. 5 is a partial enlarged view illustrating a region 5 in FIG. 4 .
  • FIG. 6 is a partial enlarged view illustrating a region 6 in FIG. 2 .
  • the tray 132 further has a crossover portion 132 d.
  • the crossover portion 132 d connects the first fixing portion 132 a and the second fixing portion 132 f and is located between the first fixing portion 132 a and the second fixing portion 132 f, and orthogonal projections of the first battery unit 134 a and the third battery unit 134 b on the upper cover 114 mutually reflect each other by using an orthogonal projection of the crossover portion 132 d on the upper cover 114 as a reflection center.
  • the crossover portion 132 d is connected to the base 118 and has a plurality of openings 132 e
  • the electrical connector 150 has a plurality of flexible terminals 152 , wherein the flexible terminals 152 respectively penetrate the openings 132 e to be in contact with the circuit board 140 .
  • the battery module 130 has the first battery unit 134 a and the third battery unit 134 b, so as to provide the electricity required by the electronic device 100 during the operation.
  • the invention does not intend to limit the amount of the battery unit; and in the following, FIG. 4 has been taken as an example to further describe the invention.
  • the battery module 130 may further include a second battery unit 136 a and a fourth battery unit 136 b, so as to be respectively disposed under the two ends of the length direction L of the keyboard module 112 corresponding to the upper cover 114 .
  • first battery unit 134 a and the second battery unit 136 a are disposed in the first fixing portion 132 a and a portion of the first battery unit 134 a is stacked under the second battery unit 136 a
  • the third battery unit 134 b and the fourth battery unit 136 b are disposed in the second fixing portion 132 f and a portion of the third battery unit 134 b is stacked under the fourth battery unit 136 b.
  • the first battery unit 134 a and the second battery unit 136 a of the present embodiment are at least partially overlapped along a direction (normal direction) right below the upper cover 114
  • the third battery unit 134 b and the fourth battery unit 136 b are at least partially overlapped along a direction (normal direction) right below the upper cover 114 , so as to form an arrangement in butterfly shape, thereby reducing the accommodation space 132 g within the electronic device 100 and providing more electricity to the electronic device 100 .
  • the battery units may be in other suitable amount and may be overlapped with each other, depending on an actual situation.
  • the first battery unit 134 a and the third battery unit 134 b mutually reflect each other by using the orthogonal projection of the crossover portion 132 d on the upper cover 114 , and the orthogonal projections of the second battery unit 136 a and the fourth battery unit 136 b on the upper cover 114 also mutually reflect each other.
  • the battery module 130 may further include a pair of battery covers 138 .
  • the battery covers 138 are connected to the tray 132 .
  • each battery cover 138 covers the corresponding second battery unit 136 a and fourth battery unit 136 b, and may prevent an electro-magnetic interference (EMI).
  • EMI electro-magnetic interference
  • the orthogonal projections of the second battery unit 136 a and fourth battery unit 136 b on the upper cover 114 mutually reflect each other by using the orthogonal projection of the crossover portion 132 d on the upper cover 114 as the reflection center.
  • the orthogonal projections of the second battery unit 136 a and the fourth battery unit 136 b on the upper cover 114 are partially overlapped with the orthogonal projections of the corresponding first battery unit 134 a and the third battery unit 134 b on the upper cover 114 ; namely, the orthogonal projections of the second battery unit 136 a and the fourth battery unit 136 b on the upper cover and the orthogonal projections of the first battery unit 134 a and the third battery unit 134 b on the upper cover 114 are dislocated in configurations.
  • each first fixing portion 132 a and each second fixing portion 132 f are also not completely overlapped, such that they are disposed in wrong configurations in order to enable the first battery unit 134 a and third battery unit 134 b, and the second battery unit 136 a and fourth battery unit 136 b, to be disposed into the corresponding first fixing portion 132 a and the second fixing portion 132 f.
  • the invention is not limited thereto.
  • the orthogonal projection of the second battery unit 136 a on the upper cover and the orthogonal projection of the corresponding first battery unit 134 a on the upper cover are completely overlapped.
  • the two correspondingly disposed first fixing portions 132 a are overlapped with each other.
  • FIG. 7 is a flow chart illustrating a method for assembling a battery module of an electronic device according to an embodiment of the invention.
  • a method for assembling the battery module the electronic device of the present embodiment includes the following steps. Firstly, a tray 132 shown in FIG. 4 is provided (step S 710 ). Next, a first battery unit 134 a, a second battery unit 136 a, a third battery unit 134 b and fourth battery unit 136 b are respectively assembled on the tray 132 (step S 720 ), so as to form a battery module 130 shown in FIG. 3A . As shown in FIG. 3B , the tray 132 is further assembled in a base 118 (step S 730 ). As a result, the general process for assembling the battery module 130 is completed.
  • the thickness of the battery unit adopted by the invention is smaller. Therefore, the invention replaces the conventional columnar battery with the battery unit, so as to reduce the accommodation space within the battery of the electronic device.
  • the tray of the invention is also designed for accommodating a tubular battery, and with the structure design of the tray, the battery module of the invention can be assembled in the base more conveniently.
  • the battery unit of the invention may be a plurality of pairs of battery units depending on actual situation, and the arrangement of battery units, which is at least partially overlapped along a direction (normal direction) right below the upper cover, such that it is totally different from an arrangement of the conventional columnar battery, which is disposed along a horizontal direction of the upper cover.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Battery Mounting, Suspending (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Power Sources (AREA)
US13/670,483 2011-12-26 2012-11-07 Electronic device Abandoned US20130164588A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/670,483 US20130164588A1 (en) 2011-12-26 2012-11-07 Electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161580295P 2011-12-26 2011-12-26
US13/670,483 US20130164588A1 (en) 2011-12-26 2012-11-07 Electronic device

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US20130164588A1 true US20130164588A1 (en) 2013-06-27

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US13/670,483 Abandoned US20130164588A1 (en) 2011-12-26 2012-11-07 Electronic device
US13/688,218 Active 2033-06-08 US8976524B2 (en) 2011-12-26 2012-11-29 Electronic device

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CN (2) CN103176526B (zh)
TW (2) TWI418100B (zh)

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US8976524B2 (en) 2015-03-10
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