WO2000054132A1 - Appareil electronique et partie electrique - Google Patents
Appareil electronique et partie electrique Download PDFInfo
- Publication number
- WO2000054132A1 WO2000054132A1 PCT/JP1999/001195 JP9901195W WO0054132A1 WO 2000054132 A1 WO2000054132 A1 WO 2000054132A1 JP 9901195 W JP9901195 W JP 9901195W WO 0054132 A1 WO0054132 A1 WO 0054132A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- main body
- electric component
- electronic device
- heat
- device main
- Prior art date
Links
Classifications
-
- 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
- G06F1/1632—External expansion units, e.g. docking stations
-
- 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
Definitions
- the present invention relates to an electronic device and an electric component that can be attached to the electronic device.
- Portable electronic devices include batteries, and batteries with relatively large capacities are used. Since batteries do not usually need to be replaced, they are housed inside the device itself. However, the battery itself has been forced to be smaller, and it may be necessary to replace it because of its capacity, weight, and volume.
- the battery is stored inside the device, the battery cannot be replaced easily.
- the battery is detachably attached to the device body from the outside of the device body.
- Japanese Patent Application Laid-Open No. 3-27559 / 96 discloses a small electronic device in which a battery is disposed in a concave portion of a device main body and the surface of the battery is exposed to form a part of the surface of the device main body.
- Japanese Patent Application Laid-Open No. 6-163015 discloses a patch repacking device in which a concave portion is provided on the side of a device main body, and the battery is inserted into the concave portion so that the battery can be attached to the device main body. It discloses the storage structure of the lock.
- Japanese Patent Laying-Open No. 8-76887 discloses a thin structure for an information device in which a battery can be attached to a rear portion of the device body.
- Japanese Patent Application Laid-Open No. 8-55561 / 17 discloses that, when a battery is mounted inside a device main body, a battery is connected to a connector inside the device main body from above, from below, and from the side. It discloses a battery pack and a connection structure that can be connected from the outside.
- Japanese Patent Application Laid-Open No. H10-116163 discloses a portable information device in which a connector is provided in a device main body, and a connector box for extension can be connected to the connector.
- the expansion connector box has a connector that can be connected to the connector of the device main body, and also has a plurality of connectors that can be connected to other components.
- the extension connector box can include an extension battery (external battery) in addition to a battery (built-in battery) built in the device body.
- an information processing device including an internal battery and an external battery
- the information processing device can be operated by the external battery even if the life of the internal battery expires, or the capacity of the information processing device can be increased by increasing the capacity of the external battery. The conditions of use can be further extended.
- An object of the present invention is to provide an electronic device and an electric component in which the temperature of an electronic component inside the electronic device is not excessively increased even when an external electric component is attached to the electronic device.
- an electronic device includes a device main body, and an electric component that can be attached to the device main body, wherein the electric component is mounted on an outer wall of the device main body,
- the component is characterized by having a terminal for achieving an electrical connection between the electric component and the device main body, and a heat radiating structure for releasing heat generated in the device main body.
- the heat dissipation structure is an uneven wall structure that allows the passage of air between the outer surface of the electric component and the outer surface of the device body.
- the heat radiating structure is a heat radiating member for radiating heat generated in the device main body through the electric component.
- the heat dissipating structure includes a fan for dissipating heat generated in the device main body through the electric component.
- the heat dissipating structure may be a structure combining two or three of these means.
- the device main body and the electric component have mechanical connection means for mechanically connecting the electric component to the device main body.
- the electrical component is a battery pack, or the electrical component is a connector box to which other components can be attached.
- the electrical components extend long along the rear of the device body.
- the electric component has a length that is at least half the length of the rear portion of the device main body, and preferably the electric component has a length substantially equal to the length of the rear portion of the device main body.
- the electronic device is a notebook-type electronic device having a portion including a keyboard and a portion pivotally connected to the portion including the keyboard and including a display.
- the electric component according to the present invention is mounted on the outer wall of the device main body, and has a terminal for achieving electrical connection and a heat radiation structure for releasing heat generated in the device main body.
- the heat dissipation structure is an uneven wall structure that allows the passage of air between the outer surface of the electric component and the outer surface of the device body.
- the heat-dissipating structure is a heat-dissipating member for dissipating heat generated in the device main body through the electric component.
- the heat dissipation structure includes a fan for releasing heat generated in the device body through the electric component.
- the heat dissipation structure can be a structure combining two or three of these means.
- Mechanical connection means for mechanically connecting the electric component to the device main body.
- the electrical component is a battery pack, or the electrical component is a connector box to which other components can be attached.
- FIG. 1 is a perspective view showing an electronic apparatus according to an embodiment of the present invention.
- FIG. 2 is a partially enlarged cross-sectional view of the electronic device of FIG.
- Figure 3 is a plan view of an electronic device including a heat dissipation structure.
- FIG. 4 is a perspective view showing the battery pack of FIG.
- Figure 5 is a plan view of the battery pack including the heat dissipation structure.
- FIG. 6 is a cross-sectional view showing an example of the heat radiation member.
- FIG. 7 is a cross-sectional view for explaining the operation of the heat sink member of FIG.
- FIG. 8 is a plan view of the battery pack including the heat dissipation structure.
- FIG. 9 is a schematic diagram showing a driving circuit of the fan of FIG.
- FIG. 10 is a perspective view showing an example of the connector box.
- FIG. 11 is a perspective view showing another example of the electronic apparatus. BEST MODE FOR CARRYING OUT THE INVENTION
- a portable electronic device (information processing device) 10 configured as a notebook computer is divided into a portion 14 including the keyboard 12 and a portion 14 including the keyboard 12. It is pivotally mounted and has a portion 18 including a display 16.
- the part 14 including the keyboard 12 is called a device body, and includes a printed circuit board and electronic components below the keyboard 12.
- the portion 14 including the keyboard 12 is formed in a substantially rectangular surface shape.
- the battery pack 20 can be attached to the rear of the part 14 including the keyboard 12.
- the battery pack 20 extends long along the rear of the portion (device body) 14 including the keyboard 12.
- the battery pack 20 has a length that is at least half the length of the rear part of the device body.
- the battery pack 20 has a length substantially equal to the length of the rear portion of the device body.
- FIG. 2 is a diagram showing a mounting structure of a part 14 including the keyboard 12 and the battery pack 20.
- the outer wall 22 behind the part 14 including the keyboard 12 is substantially flat, and the battery pack 20 is mounted on the outer wall 22.
- the outer wall 22 has a connector 24 for electrically connecting the battery pack 20 to the device body and a screw hole 26 for mechanically connecting the battery pack 20 to the device body.
- the connector 24 includes a plurality of terminals 24 a, and the terminals 24 a are connected to a printed circuit board (not shown) disposed inside the portion 14 including the keyboard 12.
- the battery pack 20 has a structure in which a lithium battery 27 is molded and covered with an outer wall 28 of resin. Battery, The battery 20 is connected to the connector 32 connected to the lithium battery 27 by the conducting wire 30 and the battery pack.
- Connector 32 includes a plurality of terminals 32a.
- the battery pack 20 When the battery pack 20 is pressed against the rear outer wall 2 2 of the part 1 4 including the keyboard 1 2, the connector 3 2 is strongly fitted to the connector 2 4, and the battery back 20 is attached to the keyboard 1. It is electrically connected to the part 14 including 2.
- the screw 34 When the screw 34 is turned, the screw 34 is screwed into the screw hole 26, and the battery pack 20 is mechanically connected to the portion 14 including the keyboard 12 by TC.
- the head 3 of the screw 3 4 is notterino. It is out of the box 20. screw
- the battery pack 20 has a heat radiation structure 40 for releasing heat generated in the main body of the electronic device 10.
- the heat dissipation structure 40 includes a fin-shaped uneven wall structure 42 in which unevenness is formed on an outer wall 28 of the battery pack 20.
- the uneven wall structure 42 has an outer surface of the battery pack 20 and an outer surface of the device main body of the electronic device 10. And a gap is formed between them to allow the passage of air.
- the heat dissipation structure 40 includes a heat dissipation member (heat sink) 44 for releasing heat generated in the device body of the electronic device 10 through the battery pack 20.
- the heat dissipating member 44 is disposed inside the outer wall 28 of the battery pack 20, but a part 44a of the heat dissipating member 44 is exposed at the convex portion of the uneven wall structure 42, and the battery pack 2
- a part 4 4 a of the heat radiating member 4 4 comes into contact with the outer surface of the main body of the electronic device 10, and the heat generated by the main body of the electronic device 10 generates heat It is flowing to 4 4.
- a part 4 4b of the heat radiating member 44 is exposed in the concave portion of the uneven wall structure 42 so that the heat flowing through the heat radiating member 44 flows into the air passage of the uneven wall structure 42. . Further, the heat flowing to the heat radiating member 44 flows to the outside of the battery pack 20 through another part of the battery pack 20.
- the heat generated in the main body of the electronic device 10 is still dissipated by the heat dissipation structure 40 provided in the battery pack 20.
- Heat can be radiated to the outside of the main body of the electronic device 10, and the electronic components such as the CPU inside the main body of the electronic device 10 do not overheat, and the electronic components such as the CPU continue to operate normally. be able to.
- the heat dissipation structure 40 is a combination of the uneven wall structure 42 and the heat dissipation member 44.
- the heat dissipating structure 40 can be any one of the uneven wall structure 42 and the heat dissipating member 44.
- FIG. 3 and FIG. 4 are diagrams showing an example in which the heat dissipation structure 40 is composed of the uneven wall structure 42.
- the uneven wall structure 42 has a configuration in which convex portions 46 are formed at intervals, and concave portions 48 are formed between the convex portions 46. Air passes through recesses 4 8 be able to.
- the uneven wall structure 42 of this example has a plurality of convex portions 46 and concave portions 48 formed at a plurality of locations, but only the portions that need to be in contact with the device body (screwed portions, connector portions).
- the convex portion 46 may be used and the other portion may be used as the concave portion 48.
- the mounting strength is advantageous because the uneven wall structure 42 shown in this example has a large area in contact with the device body.
- FIG. 5 is a diagram showing an example in which the heat dissipation structure 40 is formed by a combination of the uneven wall structure 42 and the heat dissipation member 44.
- the heat radiating member 44 is attached to the surface of the convex portion 46 of the uneven wall structure 42 so as to directly contact the outer wall of the main body of the information processing device 10.
- FIG. 6 and 7 are views showing a modification of the heat radiation member 44.
- FIG. A part 44 c of the heat radiating member 44 is formed so as to protrude outside from the outer wall 28 of the battery pack 20.
- the heat radiating member 50 is arranged inside the outer wall 22 of the device main body of the electronic device 10. As is well known, the heat radiating member 50 is brought into contact with an electronic component inside the electronic device 10.
- a part 22 a of the outer wall 22 of the device main body of the electronic device 10 is openable and closable, and is urged in a closing direction by a spring.
- a part 4 4 c of the heat radiating member 44 pushes and opens a part 22 a of the outer wall 22 of the device main body of the electronic device 10 to open the heat radiating member.
- a part of 50 is in contact with 50a. In this case, the heat generated from the electronic components inside the electronic device 1Q is directly radiated to the heat radiation member 44.
- FIG. 8 is a diagram showing an example in which the heat radiation structure 40 includes the uneven wall structure 42 and the fan 52.
- the fan 52 is disposed inside the battery pack 20, and an air passage 54 is formed inside the battery pack 20. Therefore, when the fan 52 rotates, the heat generated inside the electronic device 10 cools the battery pack 20 together with the air passing through the air passage 54. Flows through the battery pack and is radiated to the outside of the battery pack 20.
- FIG. 9 is a diagram showing a drive circuit of the fan 52.
- the push switch 56 is input to the drive circuit of the fan 52.
- the push switch 56 is adapted to be actuated by an actuator 58 arranged on the outer wall 22 of the device main body of the electronic device 10.
- the actuator 58 is moved by a signal (not shown) and is returned by the spring 60.
- the push switch 56 is turned on and the fan 52 can be driven. .
- FIG. 10 is a diagram showing the connector box 62.
- the connector box 62 can be attached to the device body of the electronic device 10 instead of the battery pack 20 of FIG. Therefore, the connector box 62 has the same connectors and screws (not shown) as the connectors 32 and screws 34 of the battery pack 20.
- the connector box 62 further has a plurality of connectors 64. Other electronic components (so-called peripheral devices) can be attached to these connectors 64 to extend the functions of the information processing device 10.
- a mouse 66 is attached to one of the connectors 64.
- FIG. 11 is a diagram showing another example of the electronic device.
- the battery pack 20 has a protrusion 68.
- the protruding portion 68 can enter the internal space 70 on the rear end face of the portion 14 including the keyboard 12.
- a door 72 is provided in the internal space 70.
- the connector (for example, connector 32 in FIG. 2) provided on the protruding portion 68 is fitted to the connector (for example, connector 24 in FIG. 2) provided in the internal space 70.
- an elastically deformable claw 74 provided on the side surface of the portion 14 including the keyboard 12 engages with the engagement hole 76 provided on the side surface of the protruding portion 68 to perform mechanical connection. It has become.
- the wiring inside the connector 20 and the connector box 62 may have the same configuration as that of JP-A-10-11613.
- the battery pack 20 and the connector box 62 are externally attached to the electronic device.
- the electric components external to the electronic device include such a battery pack 20 and the connector box 62.
- Industrial applicability is not limited to this.
- the electric components are externally attached to the electronic device, and the heat generated inside the device main body of the electronic device is radiated by the heat dissipation structure provided in the electric component, and the electronic components inside the electronic device are overheated. It can be operated normally without any problem.
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Battery Mounting, Suspending (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99973762A EP1162533A4 (en) | 1999-03-11 | 1999-03-11 | ELECTRONIC APPARATUS AND ELECTRICAL PART |
JP2000604293A JP3973362B2 (ja) | 1999-03-11 | 1999-03-11 | 電子機器及び電気部品 |
PCT/JP1999/001195 WO2000054132A1 (fr) | 1999-03-11 | 1999-03-11 | Appareil electronique et partie electrique |
US09/917,761 US6762935B2 (en) | 1999-03-11 | 2001-07-31 | Electronic apparatus and electric part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/001195 WO2000054132A1 (fr) | 1999-03-11 | 1999-03-11 | Appareil electronique et partie electrique |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/917,761 Continuation US6762935B2 (en) | 1999-03-11 | 2001-07-31 | Electronic apparatus and electric part |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000054132A1 true WO2000054132A1 (fr) | 2000-09-14 |
Family
ID=14235164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001195 WO2000054132A1 (fr) | 1999-03-11 | 1999-03-11 | Appareil electronique et partie electrique |
Country Status (4)
Country | Link |
---|---|
US (1) | US6762935B2 (ja) |
EP (1) | EP1162533A4 (ja) |
JP (1) | JP3973362B2 (ja) |
WO (1) | WO2000054132A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004047843A (ja) * | 2002-07-15 | 2004-02-12 | Hitachi Ltd | 電子装置 |
US20060191894A1 (en) * | 2005-02-28 | 2006-08-31 | Sanyo Electric Co., Ltd. | Electronic appliance using heat radiation plate |
EP2347318A1 (en) * | 2008-09-12 | 2011-07-27 | Boston-Power, Inc. | Method and apparatus for embedded battery cells and thermal management |
US9125297B2 (en) | 2012-08-16 | 2015-09-01 | Otter Products, Llc | Protective enclosure for an electronic device |
EP3092541B1 (en) | 2014-01-07 | 2019-07-31 | Otter Products, LLC | Protective enclosure for an electronic device |
US9654605B2 (en) | 2015-03-04 | 2017-05-16 | Otter Products, Llc | Accessory for use with electronic device and cover |
US9986805B2 (en) | 2015-03-30 | 2018-06-05 | Otter Products, Llc | Protective enclosure for an electronic device |
US9814289B2 (en) | 2015-04-08 | 2017-11-14 | Otter Products, Llc | Protective folio case for an electronic device |
US10058155B2 (en) | 2015-07-19 | 2018-08-28 | Otter Products, Llc | Protective case system |
US9807211B2 (en) | 2015-07-19 | 2017-10-31 | Otter Products, Llc | Protective modular case for electronic device |
US10485312B2 (en) | 2016-08-30 | 2019-11-26 | Otter Products, Llc | Protective case system with stand |
US10623043B2 (en) | 2018-01-23 | 2020-04-14 | Otter Products, Llc | Protective case for electronic device |
US10694835B2 (en) | 2018-03-15 | 2020-06-30 | Otter Products, Llc | Protective case for use with device grip |
US10750844B2 (en) | 2018-03-15 | 2020-08-25 | Otter Products, Llc | Protective case for use with device grip |
US11068030B2 (en) | 2018-12-19 | 2021-07-20 | Otter Products, Llc | Stand for use with electronic device |
USD897329S1 (en) | 2019-07-02 | 2020-09-29 | Otter Products, Llc | Case for a smartphone |
US11745670B2 (en) | 2020-05-06 | 2023-09-05 | Otter Products, Llc | Protective case system for use with electronic device |
US11633025B2 (en) | 2020-06-26 | 2023-04-25 | Otter Products, Llc | Carrying case with stand |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05210449A (ja) * | 1991-10-18 | 1993-08-20 | Internatl Business Mach Corp <Ibm> | ベース及び集中ヒート・シンクを備えた冷却装置を有するデジタイザ・タブレット |
JPH0876892A (ja) * | 1994-09-06 | 1996-03-22 | Hitachi Ltd | 携帯型情報装置 |
JPH09204250A (ja) * | 1996-01-26 | 1997-08-05 | Fujitsu Ltd | 電子装置 |
JPH10116133A (ja) * | 1996-10-11 | 1998-05-06 | Fujitsu Ltd | 携帯情報機器 |
JP3057021U (ja) * | 1998-08-26 | 1999-03-26 | 倫飛電▲脳▼實業股▲分▼有限公司 | 放熱装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07245849A (ja) * | 1994-02-28 | 1995-09-19 | Furukawa Electric Co Ltd:The | 電気接続箱 |
JPH1057021A (ja) | 1996-08-19 | 1998-03-03 | Ajinomoto Co Inc | ポテト・スープ用素材 |
JP3684054B2 (ja) * | 1996-11-26 | 2005-08-17 | 株式会社東芝 | コンピュータシステム |
US5898569A (en) * | 1997-04-25 | 1999-04-27 | Intel Corporation | Power cable heat exchanger for a computing device |
US5974556A (en) * | 1997-05-02 | 1999-10-26 | Intel Corporation | Circuit and method for controlling power and performance based on operating environment |
US6111748A (en) * | 1997-05-15 | 2000-08-29 | Intel Corporation | Flat fan heat exchanger and use thereof in a computing device |
US6084769A (en) * | 1997-08-20 | 2000-07-04 | Compaq Computer Corporation | Docking station with auxiliary heat dissipation system for a docked portable computer |
US6181553B1 (en) * | 1998-09-04 | 2001-01-30 | International Business Machines Corporation | Arrangement and method for transferring heat from a portable personal computer |
US6359780B1 (en) * | 1999-12-07 | 2002-03-19 | Dell Usa, L.P. | Apparatus and method for cooling a heat generating component in a computer |
-
1999
- 1999-03-11 JP JP2000604293A patent/JP3973362B2/ja not_active Expired - Fee Related
- 1999-03-11 EP EP99973762A patent/EP1162533A4/en not_active Withdrawn
- 1999-03-11 WO PCT/JP1999/001195 patent/WO2000054132A1/ja active Application Filing
-
2001
- 2001-07-31 US US09/917,761 patent/US6762935B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05210449A (ja) * | 1991-10-18 | 1993-08-20 | Internatl Business Mach Corp <Ibm> | ベース及び集中ヒート・シンクを備えた冷却装置を有するデジタイザ・タブレット |
JPH0876892A (ja) * | 1994-09-06 | 1996-03-22 | Hitachi Ltd | 携帯型情報装置 |
JPH09204250A (ja) * | 1996-01-26 | 1997-08-05 | Fujitsu Ltd | 電子装置 |
JPH10116133A (ja) * | 1996-10-11 | 1998-05-06 | Fujitsu Ltd | 携帯情報機器 |
JP3057021U (ja) * | 1998-08-26 | 1999-03-26 | 倫飛電▲脳▼實業股▲分▼有限公司 | 放熱装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1162533A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1162533A4 (en) | 2007-10-17 |
US20010053064A1 (en) | 2001-12-20 |
US6762935B2 (en) | 2004-07-13 |
JP3973362B2 (ja) | 2007-09-12 |
EP1162533A1 (en) | 2001-12-12 |
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