CN102243509A - Portable computer - Google Patents
Portable computer Download PDFInfo
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- CN102243509A CN102243509A CN2010101721625A CN201010172162A CN102243509A CN 102243509 A CN102243509 A CN 102243509A CN 2010101721625 A CN2010101721625 A CN 2010101721625A CN 201010172162 A CN201010172162 A CN 201010172162A CN 102243509 A CN102243509 A CN 102243509A
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- temperature
- well heater
- portable computer
- shell
- temperature control
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Abstract
The invention relates to a portable computer which comprises a host and a display screen connected to one side of the host, wherein the host comprises a shell. When the host works, two areas with different surface temperatures are formed on the shell. The host also comprises a temperature control unit which is accommodated in the shell, wherein the temperature control unit comprises a temperature controller, two temperature sensing lines and a heater; the heater is positioned in the area which has lower temperature in the two areas; the two temperature sensing lines are used for respectively sensing temperature numerical values of the two areas on the shell; and the temperature controller is used for receiving the temperature numerical values sensed by the two temperature sensing lines, outputting a temperature control signal to the heater and controlling the heater to supply heat for the area with lower temperature so as to reduce the temperature difference between the two areas.
Description
Technical field
The present invention relates to a kind of portable electron device, particularly relate to a kind of portable computer.
Background technology
In the layout of portable computer such as notebook computer, the higher main heat-generating electronic elements of some thermal values is usually located at the below of the right palm pad of notebook computer, and the below of left palm pad is CD-ROM drive, battery or other interface unit etc., is Trackpad between the left and right palm pad.The user uses in the process of this notebook computer, these main heat-generating electronic elements work and produce a large amount of heats, and the parts that are positioned at left palm pad below often are in idle state, can cause the surface temperature of left palm pad or right palm pad that very big difference is arranged like this, and user left hand and right hand when using notebook computer will be placed on operation keyboard on the left and right palmrest simultaneously, and so bigger temperature contrast can make that the user feels under the weather.
Summary of the invention
In view of this, be necessary to provide a kind of surface temperature difference less portable computer.
A kind of portable computer, the display screen that comprises a main frame and be connected in this main frame one side, this main frame comprises a shell, during this host work, have two different zones of surface temperature on this shell, this main frame also comprises a temperature control unit that is contained in this shell, this temperature control unit comprises a temperature controller, article two, a temperature sensing line and a well heater, this well heater is arranged in described two zones that the zone temperature is lower, described two temperature sensing lines are used for the Temperature numerical in described two zones on this shell of difference sensing, this temperature controller receives described two temperature sensing line institute sensed temperature numerical value, and export a temperature control signals to this well heater, controlling this well heater provides heat to reduce the temperature difference between described two zones to the lower zone of this temperature.
Compared with prior art, this portable computer comprises a temperature control unit, this temperature control unit comprises the Temperature numerical of temperature sensing line in order to the zones of different of its outer surface of outer cover of difference sensing, temperature controller compares the back output temperature with Temperature numerical and controls signal in the well heater, thereby controlling this well heater provides heat to reduce the temperature difference between the described zones of different to the lower zone of Temperature numerical, so that the temperature difference between the zones of different is controlled within the specific limits, therefore, the user uses in the process of this portable computer, can not feel under the weather, thereby make this portable computer meet ergonomics more because of temperature contrast.
Description of drawings
Fig. 1 is the constitutional diagram of portable computer in the first embodiment of the invention.
Fig. 2 is the exploded view of the main frame of portable computer among Fig. 1.
Fig. 3 is the exploded view of the main frame of portable computer in the second embodiment of the invention.
The main element symbol description
| Portable computer | ?100 |
| Main frame | ?20、20a |
| Base plate | ?21 |
| Shell | ?22 |
| Cover plate | ?23 |
| Perforation | ?230 |
| Trackpad | ?231 |
| Left side palm pad | ?233 |
| Right palm pad | ?234 |
| Receiving space | ?24 |
| Heat-generating electronic elements | ?25 |
| Temperature control unit | ?26、26a |
| The first temperature sensing line | ?260 |
| Temperature controller | ?261 |
| The second temperature sensing line | ?262 |
| Primary heater | ?263 |
| Secondary heater | ?264 |
| Insulation course | ?265 |
| First lead | ?266 |
| Second lead | ?267 |
| |
30 |
Embodiment
See also Fig. 1, be the constitutional diagram of the portable computer 100 that the first embodiment of the present invention provided.This portable computer 100 can be a notebook computer, and comprising a main frame 20 and be connected in these main frame 20 1 sides also can be with respect to a display screen 30 of these main frame 20 rotations.
This main frame 20 comprises a shell 22 and is contained in a heat-generating electronic elements 25 and a temperature control unit 26 in this shell 22.This shell 22 comprises that a base plate 21 and is covered on the cover plate 23 on this base plate 21.Described base plate 21 and the cover plate 23 common receiving spaces 24 that form are to accommodate described temperature control unit 26 and heat-generating electronic elements 25 in it.This cover plate 23 is provided with one in the front end near display screen 30 can install the keyboard perforation 230 of (figure does not show), and its center section away from the rear end of display screen 30 is provided with a Trackpad 231.The rear end of this cover plate 23 is respectively left and right palm pad 233,234 in the and arranged on left and right sides of Trackpad 231.The user is in the process of using this portable computer 100, and left hand and right hand is placed on respectively on the left and right palm pad 233,234 with operation keyboard.Wherein, this heat-generating electronic elements 25 is contained in a side of close right palm pad 234 in the receiving space 24.
Please consult Fig. 2 simultaneously, this temperature control unit 26 comprises a temperature controller 261, a primary heater 263, a secondary heater 264, be connected in one first lead 266 between described primary heater 263 and the temperature controller 261, be connected in one second lead 267, one first temperature sensing line 260 and one second temperature sensing line 262 between described secondary heater 264 and the temperature controller 261.Described first, second lead 266,267 is used for respectively first, second well heater 263,264 being electrically connected with temperature controller 261.The lower surface of top one side of primary heater 263 and the left palm pad 233 of this cover plate 23 is in contact with one another, and is used to left palm pad 233 that uniform unit area heat is provided.The lower surface of top one side of secondary heater 264 and the right palm pad 234 of this cover plate 23 is in contact with one another, and is used to right palm pad 234 that uniform unit area heat is provided.Wherein, described well heater 263,264 also can lay respectively at left and right palm pad 233,234 under the position, its top one side respectively with the relative and space of lower surface of left and right palm pad 233,234.Bottom one side of described first, second well heater 263,264 is respectively equipped with an insulation course 265, can ignore with the thermal loss that guarantees 263,264 pairs of environment of first, second well heater, simultaneously the temperature in order to the internal environment of avoiding 263,264 pairs of portable computers 100 of first, second well heater impacts.Described first, second well heater 263,264 can adopt resistance heated, thermoelectric chip or alternate manner well known to those skilled in the art.
This temperature controller 261 comprises that an inside is provided with the processor of temperature control program.One end correspondence of first, second temperature sensing line 260,262 is attached at the end face of described first, second well heater 263,264, and contacts with the lower surface of left and right palm pad 233,234 respectively.The other end of described first, second temperature sensing line 260,262 is connected with temperature controller 261 respectively.During concrete enforcement, when described first, second well heater 263,264 be arranged at left and right palm pad 233,234 under and during with the lower surface space of left and right palm pad 233,234, an end of first, second temperature sensing line 260,262 directly is sticked at the lower surface of described left and right palm pad 233,234.This temperature controller 261 passes through first, second temperature sensing line 260,262 surface temperature of the left and right palm pad 233,234 of sensings respectively, thereby reads the surface temperature numerical value of left and right palm pad 233,234 respectively.Wherein, the surface temperature numerical value of the left palm pad 233 of the first temperature sensing line, 260 sensings is first numerical value, and the surface temperature numerical value of the right palm pad 234 of the second temperature sensing line, 262 sensings is second value.
During work, this temperature controller 261 reads first, second numerical value respectively by first, second temperature sensing line 260,262, first, second numerical value is compared with its inner benchmark numerical value that is provided with respectively, respectively one first temperature control signals is inputed to primary heater 263 and one second temperature control signals inputs in the secondary heater 264 according to result relatively.When this temperature controller 261 when relatively this first numerical value surpasses a setting range less than benchmark numerical value, this temperature controller 261 by the first corresponding temperature control signals of first lead 266 output make primary heater 263 left palm pad 233 suitable heat is provided, to improve the surface temperature of this left side palm pad 233.Simultaneously, when this temperature controller 261 when relatively this second value surpasses a setting range less than benchmark numerical value, the second corresponding temperature control signals of temperature controller 261 output make secondary heater 264 to the right palm pad 234 suitable heat is provided, to improve the surface temperature of this right side palm pad 234.Because this heat-generating electronic elements 25 is positioned at the place of this receiving space 24 near right palm pad 234; therefore; the temperature of right palm pad 234 can be higher than the temperature of left palm pad 233 usually, and promptly the second value of the second temperature sensing line, 262 sensings can be greater than first numerical value of the first temperature sensing line, 260 sensings.Therefore, temperature controller 261 is by comparing first respectively, the size of the difference between second value and the benchmark numerical value, output independently first, second temperature control signals to the first, secondary heater 263, in 264, win thereby make, secondary heater 263,264 can be according to the size of difference and palm pad 233 and right palm pad 234 provide required specific heat left, make the surface temperature of the surface temperature of left palm pad 233 and right palm pad 234 all can reach with the approaching predefined temperature range of benchmark numerical value in, make left, right palm pad 233, the surface temperature difference is less between 234, has guaranteed a left side simultaneously, right palm pad 233,234 surface temperature all can reach when allowing the user touch feels comfortable.Particularly when temperature is low, the user makes in the process of this notebook computer 100, both hands can not frozen to.In the present embodiment, this reference temperature is 25 degrees centigrade.
Figure 3 shows that the main frame 20a of the notebook computer that second embodiment of the invention provides, the difference of itself and above-mentioned first embodiment is: temperature control unit 26a does not comprise the secondary heater 264 that is arranged at right palm pad 234 belows.During work, temperature controller 261 is by first, second temperature sensing line 260,262 sensing and read the surface temperature numerical value of left and right palm pad 233,234 respectively, be first, second numerical value, by first, second numerical value is compared, export the temperature control signals of a correspondence to primary heater 263 according to result relatively.Because heat-generating electronic elements 25 is positioned at the place of this receiving space 24 near right palm pad 234; therefore; the temperature of right palm pad 234 can be higher than the temperature of left palm pad 233 usually, i.e. the second value that reads of the second temperature sensing line 262 first numerical value that can read greater than the first temperature sensing line 260.When temperature controller 261 relatively this second value surpass a setting value greater than this first numerical value, during as 5 degrees centigrade, the corresponding temperature control signals of temperature controller 261 output make well heater 263 left palm pad 233 suitable heat is provided, to improve the surface temperature of this left side palm pad 233.Simultaneously, the Temperature numerical that first, second temperature sensing line 260,262 reads left and right palm pad 233,234 in real time inputs in the temperature controller 261, compare and export the temperature control signals of correspondence to primary heater 263 via temperature controller 261, controlling the heat that this primary heater 263 produces, the difference between the surface temperature of the surface temperature of left palm pad 233 and right palm pad 234 is less than setting value.Understandable, if during this notebook computer design is the below that the electronic component that thermal value is bigger places left palm pad, thereby make notebook computer in use the surface temperature of left palm pad be higher than the surface temperature of right palm pad, then this temperature control unit can be arranged at well heater the below of right palm pad, promptly is arranged in the zone that surface temperature is lower in two zoness of different that need the surface temperature relative equilibrium.
In embodiments of the present invention, by temperature control unit 26,26a the surface temperature difference between the left and right palm pad 233,234 of this notebook computer 100 is controlled at respectively within the temperature range of feeling more comfortable when the user contacts, thereby makes this portable computer 100 meet ergonomics when using more.
Claims (6)
1. portable computer, the display screen that comprises a main frame and be connected in this main frame one side, this main frame comprises a shell, during this host work, have two different zones of surface temperature on this shell, it is characterized in that: this main frame also comprises a temperature control unit that is contained in this shell, this temperature control unit comprises a temperature controller, article two, a temperature sensing line and a well heater, this well heater is arranged in described two zones that the zone temperature is lower, described two temperature sensing lines are used for the Temperature numerical in described two zones on this shell of difference sensing, this temperature controller receives described two temperature sensing line institute sensed temperature numerical value, and export a temperature control signals to this well heater, controlling this well heater provides heat to reduce the temperature difference between described two zones to the lower zone of this temperature.
2. portable computer as claimed in claim 1, it is characterized in that: this shell comprises a base plate and is covered on a cover plate on this base plate, this cover plate comprises that these two zones are respectively described two palm pads near the keyboard of display screen, away from a Trackpad of this display screen and be positioned at two palm pads of these Trackpad both sides.
3. portable computer as claimed in claim 1 or 2 is characterized in that: this temperature controller compares described two temperature sensing line sensed temperature numerical value, exports corresponding temperature control signals according to result relatively.
4. portable computer as claimed in claim 1 or 2 is characterized in that: the zone that a side of this well heater and this temperature are lower is in contact with one another, and relative opposite side covers an insulation course.
5. portable computer as claimed in claim 1 or 2, it is characterized in that: this temperature sensing unit also comprises another well heater that is arranged in the higher zone of described two zone temperature, this temperature controller compares described two temperature sensing line institute sensed temperature numerical value respectively with a benchmark numerical value, export this temperature control signals to well heater according to result relatively, export another temperature control signals simultaneously to this another well heater, this another temperature control signals is controlled this another well heater and is provided heat to the higher zone of this temperature, makes the surface temperature in described two zones all reach in the scope of presetting.
6. portable computer as claimed in claim 5 is characterized in that: this benchmark numerical value is 25 degrees centigrade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101721625A CN102243509A (en) | 2010-05-14 | 2010-05-14 | Portable computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101721625A CN102243509A (en) | 2010-05-14 | 2010-05-14 | Portable computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102243509A true CN102243509A (en) | 2011-11-16 |
Family
ID=44961603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101721625A Pending CN102243509A (en) | 2010-05-14 | 2010-05-14 | Portable computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102243509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536482A (en) * | 2014-12-03 | 2015-04-22 | 合肥联宝信息技术有限公司 | Control method and apparatus of notebook computer heating |
| CN114489242A (en) * | 2020-11-11 | 2022-05-13 | 英业达科技有限公司 | Notebook computer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154179A (en) * | 2006-09-29 | 2008-04-02 | 联想(北京)有限公司 | Low-temperature reinforcing system and method for computer |
| US20080269954A1 (en) * | 2007-04-30 | 2008-10-30 | Lev Jeffrey A | Electronic device thermal management system and method |
| CN201237771Y (en) * | 2008-08-01 | 2009-05-13 | 郑国书 | Electric heating keyboard |
-
2010
- 2010-05-14 CN CN2010101721625A patent/CN102243509A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154179A (en) * | 2006-09-29 | 2008-04-02 | 联想(北京)有限公司 | Low-temperature reinforcing system and method for computer |
| US20080269954A1 (en) * | 2007-04-30 | 2008-10-30 | Lev Jeffrey A | Electronic device thermal management system and method |
| CN201237771Y (en) * | 2008-08-01 | 2009-05-13 | 郑国书 | Electric heating keyboard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536482A (en) * | 2014-12-03 | 2015-04-22 | 合肥联宝信息技术有限公司 | Control method and apparatus of notebook computer heating |
| CN104536482B (en) * | 2014-12-03 | 2017-05-24 | 合肥联宝信息技术有限公司 | Control method and apparatus of notebook computer heating |
| CN114489242A (en) * | 2020-11-11 | 2022-05-13 | 英业达科技有限公司 | Notebook computer |
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Application publication date: 20111116 |