CN100423624C - Cooler of mobile communication terminal - Google Patents

Cooler of mobile communication terminal Download PDF

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Publication number
CN100423624C
CN100423624C CNB2005100646518A CN200510064651A CN100423624C CN 100423624 C CN100423624 C CN 100423624C CN B2005100646518 A CNB2005100646518 A CN B2005100646518A CN 200510064651 A CN200510064651 A CN 200510064651A CN 100423624 C CN100423624 C CN 100423624C
Authority
CN
China
Prior art keywords
communication terminal
mobile communication
lower casing
machine body
air duct
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.)
Expired - Fee Related
Application number
CNB2005100646518A
Other languages
Chinese (zh)
Other versions
CN1767752A (en
Inventor
李政锡
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.)
LG Electronics China Research and Development Center Co Ltd
Original Assignee
LG Electronics China Research and Development Center Co Ltd
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 LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Publication of CN1767752A publication Critical patent/CN1767752A/en
Application granted granted Critical
Publication of CN100423624C publication Critical patent/CN100423624C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216Foldable in one direction, i.e. using a one degree of freedom hinge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/12Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a cooling apparatus of a mobile communication terminal belonging to mobile communication terminal components. Above all, a vent hole is formed on upper case and lower case of a mobile communication terminal body, and a ventilation fan is fixed to a lower case to neighbor with the vent hole, so that the ventilation fan automatically drives when the air temperature inside the lower case exceeds a certain range, thus the air inside an upper case can be circulated and cooled in the vent hole. Compared with the existing mobile communication terminal, the heat cycle of mobile communication terminal is more smooth to prevent the temperature of mobile communication terminal from greatly rising, therefore the inconvenience of use is relieved and the life shortening of mobile communication terminal can be prevented, thus the reliability of mobile communication terminal can be increased.

Description

A kind of cooling device of communication terminal
Technical field
The invention belongs to the communication terminal components range, especially relate to a kind of cooling device of communication terminal.
Background technology
Generally speaking, the heating problem of communication terminal always exists, and along with the appearance of third generation terminal, it is even more serious that heating problem is just becoming, and compared with the board-type terminal, the heating problem of lid-turning type terminal is more serious.Under the situation of lid-turning type terminal, the downside that keyseat was renovated and be provided with to the upside that is provided with LCD can not transmit heat mutually between renovating, so downside renovates heat, and renovating of upside almost do not have variation of temperature.
Have, large products such as computer adopt and carry out forced ventilation to the outside, and in terminal, because think that the casing of terminal and outside should isolate fully, therefore do not adopt the device of forced ventilation again.Describe below in conjunction with accompanying drawing.Fig. 1 is the schematic diagram of existing communication terminal.As shown in Figure 1, its formation comprises: the fuselage 100 of the communication terminal that upper and lower casing 110,120 rotatably opens and closes by hinge portion 130; Be positioned at lower casing 120 front faces of above-mentioned mobile communication terminal machine body 100, and can import the keyseat portion 140 of various operation signals and information; Be positioned at the lower face and the detachable battery 150 of the lower casing 120 of above-mentioned mobile communication terminal machine body 100; Be positioned at the liquid crystal board 160 of above-mentioned upper housing 120 and display image and Word message.
Above-mentioned existing communication terminal is in daily use, if the power supply of communication terminal is in opening, when especially carrying out extended telephone conversation with communication terminal, the heat that is produced because of battery 150 as among Fig. 1 with shown in the arrow like that, only in lower casing 120 inner loop of mobile communication terminal machine body 100, thereby the phenomenon that the lower casing 120 that causes mobile communication terminal machine body 100 is overheated, therefore often occur making the user to feel inconvenience, the problem that the life-span of communication terminal also shortens thereupon.
Summary of the invention
The cooling device that the objective of the invention is to overcome the deficiency of prior art and a kind of communication terminal is provided, it is characterized in that: become air duct in the mobile communication terminal machine figure, at lower casing and air duct position adjacent blowing fan is set, thus since the inner air of the lower casing that produced of battery heating be recycled to above-mentioned air duct and cool off.
The air duct of above-mentioned mobile communication terminal machine body respectively forms the through hole that is interconnected by the adjacent end at the upper and lower enclosure that rotatably is connected in hinge portion and constitutes.
The invention has the beneficial effects as follows that the upper and lower part casing forms the air duct of mutual perforation, with the air duct position adjacent blowing fan is set at lower casing, blowing fan drives automatically, and make the inner air of fuselage cooling lower casing be recycled to upper housing, thereby make area of dissipation expand original twice to, thereby the temperature of lower casing is descended.Have more smooth and easy that the thermal cycle that makes the mobile communication terminal machine body becomes, the excessive temperature that prevents communication terminal rises, thereby remove the inconvenience on using, prevent the lost of life of communication terminal, therefore have the effect of the confidence level that improves communication terminal.
Description of drawings
Fig. 1 is the schematic diagram of existing communication terminal.
Fig. 2 is the generalized schematic of the cooling device of communication terminal.
Fig. 3 is the part sectional drawing of the cooling device of communication terminal.
Fig. 4 is the longitudinal sectional drawing of the cooling device of communication terminal.
Fig. 5 is the effect schematic diagram of the cooling device of explanation communication terminal.
The symbol description of accompanying drawing major part
100: mobile communication terminal machine body 110: upper housing 120: lower casing
130: hinge portion 150: battery 170: air duct 171,172: through hole
Embodiment
The invention provides a kind of cooling device of communication terminal.Below in conjunction with accompanying drawing one embodiment of the present of invention are described in further detail.
Fig. 2 to Fig. 5 is the accompanying drawing of the cooling device of communication terminal of the present invention, and wherein: Fig. 2 is the generalized schematic of the cooling device of communication terminal; Fig. 3 is the part sectional drawing of the cooling device of communication terminal; Fig. 4 is the longitudinal sectional drawing of the cooling device of communication terminal; Fig. 5 is the effect schematic diagram of the cooling device of explanation communication terminal.As shown in the figure, its formation comprises: the fuselage 100 of the communication terminal that upper and lower casing 110,120 rotatably opens and closes by hinge portion 130; Be positioned at lower casing 120 front faces of mobile communication terminal machine body 100, and can import the keyseat portion 140 of various operation signals and information; Be positioned at the lower face and the detachable battery 150 of the lower casing 120 of mobile communication terminal machine body 100; Be positioned at the liquid crystal board 160 of upper housing 120 and display image and Word message.
As mentioned above, lower casing 120 at mobile communication terminal machine body 100 obtains in the communication terminal of electric weight in conjunction with battery 150, the heat of the lower casing 120 of the cooling device of the communication terminal of the present invention mobile communication terminal machine body 100 that to be cooling produced because of battery 150, form air duct 170 at mobile communication terminal machine body 100, and the blowing fan 200 that passes through air duct 170 circulation inner airs is set at lower casing 120.
For example, the air duct 170 of mobile communication terminal machine body 100 is by constituting at upper and lower part casing 110,120 171,172 of the formed through holes that are interconnected, and blowing fan 200 then is fixed in the inside of lower casing 120 and is positioned at the downside of through hole 172.Though it is not shown, but inside at mobile communication terminal machine body 100, be provided with temperature sensor, therefore can utilize common control circuit control fan 200, thereby when surpassing certain limit, mobile communication terminal machine body 100 temperature inside start the motor of blowing fan 200, and below uniform temperature the motor of out-of-blast fan 200, and, the action of keyseat 140 control engines that can be by mobile communication terminal machine body 100.
The Action Specification of the cooling device of communication terminal of the present invention is as follows:
Along with the long-time unlatching of the power supply of communication terminal or because of extended telephone conversation, be incorporated into heat that the battery 150 of the lower casing 120 of mobile communication terminal machine body 100 produced when making the internal temperature of lower casing 120 surpass certain limit, the sensor that is arranged at the inside of lower casing 120 starts working blowing fan 200 to situation and according to the signal of this transducer.
Blowing fan 200 begins after the rotation, as shown in Figure 5, the through hole 171,172 of the air of lower casing 120 inside by air duct 170 moves to upper housing 110 by lower casing 120, move to lower casing 120 by upper housing 110 again, and shown in the arrow among Fig. 5, the inner air of lower casing 120 and upper housing 110 obtains cooling and continues circulation, thereby the temperature of lower casing 120 will be descended in cyclic process in the inside of the relatively low temperature upper housing 110 of temperature.
And if the temperature of lower casing 120 drops to below the uniform temperature, 200 signals according to transducer of blowing fan quit work.
The present invention drives blowing fan 200 according to the temperature of lower casing 120 automatically, thereby make inner air obtain circulation and cooling, automatically reduce internal temperature thus, therefore reduce, prevent the lost of life of communication terminal owing to the inconvenience in the overheated use that brings of communication terminal.
More than in Shuo Ming one embodiment of the present of invention, the blowing fan that is arranged at the lower casing of mobile communication terminal machine body is rotated, thereby the air that makes the inside of lower casing is recycled to upper housing by air duct and obtains cooling, but the blowing fan that is arranged at lower casing is rotated, thereby makes the inner air of lower casing be recycled to the outside and obtain cooling.

Claims (2)

1. the cooling device of a communication terminal, lower casing at the mobile communication terminal machine body obtains in conjunction with battery in the communication terminal of electric weight, in the mobile communication terminal machine body, form air duct, at lower casing and air duct position adjacent blowing fan is set, thereby since the inner air of the lower casing that produced of battery heating be recycled to above-mentioned air duct and cool off, it is characterized in that: the air duct of described mobile communication terminal machine body, by on rotatably combining by hinge portion, the formed through hole that is interconnected of lower casing constitutes.
2. according to the cooling device of the described communication terminal of claim 1, it is characterized in that: in the lower casing inside of described mobile communication terminal machine body transducer is set and drives the control circuit of blowing fan according to the detection signal of this transducer automatically.
CNB2005100646518A 2004-10-29 2005-04-19 Cooler of mobile communication terminal Expired - Fee Related CN100423624C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020040087491A KR100631605B1 (en) 2004-10-29 2004-10-29 Cooling device of mobile communication terminal
KR10-2004-0087491 2004-10-29
KR1020040087491 2004-10-29

Publications (2)

Publication Number Publication Date
CN1767752A CN1767752A (en) 2006-05-03
CN100423624C true CN100423624C (en) 2008-10-01

Family

ID=36743259

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100646518A Expired - Fee Related CN100423624C (en) 2004-10-29 2005-04-19 Cooler of mobile communication terminal

Country Status (2)

Country Link
KR (1) KR100631605B1 (en)
CN (1) CN100423624C (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1170482A (en) * 1994-12-14 1998-01-14 艾利森电话股份有限公司 Cooling system for telecommunication equipment arranged in a cabinet or similar
JP2002014747A (en) * 2000-06-29 2002-01-18 Toshiba Corp Portable electronic equipment and cooling device used for the electronic equipment
CN1573651A (en) * 2003-06-09 2005-02-02 Lg电子株式会社 Heat dissipating structure for mobile device
KR20050029619A (en) * 2003-09-23 2005-03-28 주식회사 팬택앤큐리텔 A cooling apparatus for the mobile phone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1170482A (en) * 1994-12-14 1998-01-14 艾利森电话股份有限公司 Cooling system for telecommunication equipment arranged in a cabinet or similar
JP2002014747A (en) * 2000-06-29 2002-01-18 Toshiba Corp Portable electronic equipment and cooling device used for the electronic equipment
CN1573651A (en) * 2003-06-09 2005-02-02 Lg电子株式会社 Heat dissipating structure for mobile device
KR20050029619A (en) * 2003-09-23 2005-03-28 주식회사 팬택앤큐리텔 A cooling apparatus for the mobile phone

Also Published As

Publication number Publication date
KR100631605B1 (en) 2006-10-09
KR20060038269A (en) 2006-05-03
CN1767752A (en) 2006-05-03

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081001

Termination date: 20110419