CN201233567Y - Laptop computer heat radiating device having standby electrical power for battery - Google Patents
Laptop computer heat radiating device having standby electrical power for battery Download PDFInfo
- Publication number
- CN201233567Y CN201233567Y CNU2008201327114U CN200820132711U CN201233567Y CN 201233567 Y CN201233567 Y CN 201233567Y CN U2008201327114 U CNU2008201327114 U CN U2008201327114U CN 200820132711 U CN200820132711 U CN 200820132711U CN 201233567 Y CN201233567 Y CN 201233567Y
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- notebook computer
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Abstract
The utility model provides a notebook computer heat dissipating device with a battery stand-by power supply, which comprises a packet covering body or a cushion body, a packet bottom surface, a battery pack, a charge and discharge control unit, and a replaceable joint socket, wherein, the packet bottom surface is arranged on an inner side surface of the packet covering body or the cushion body, the surface of which is provided with a plurality of salient points; the battery pack and the charge and discharge control unit are arranged on the lower side of the coating bottom surface; and the replaceable joint socket passes through the packet covering bottom surface through an output line, and is connected with a notebook computer through an output plug to supply the required voltage or electrical current, thereby forming a multifunctional notebook computer heat dissipation packet or heat dissipation cushion which is provided with a battery stand-by power supply, can automatically adjust output voltage and electrical current so as to supply power to various different notebook computers, further serves a heat dissipation function, and can be changed into spontaneous working desktop.
Description
Technical field
The utility model relates to a kind of heat radiator for notebook computer, refers to a kind of heat radiator for notebook computer with battery backup power source especially.
Background technology
The universalness of wireless communication techniques such as WiFi, 3G, 3.5G, WiMax now, give notebook computer very large activity usage space, people can open notebook computer whenever and wherever possible and connect the networking, search for data, chat, receive and dispatch e-mail or line and enter company's networking work or the like, therefore facilitate notebook computer to be in great demand.
Laptop bags in the market all only has protection and the function of carrying notebook computer and peripheral accessory; And, because the charge capacity of notebook computer institute setting battery is limited, when no external AC (AC) power supply, still do not conform with people's actual demand service time, though cause the user to carry AC power supply adapter by body, so that when battery electric quantity is not enough, can use AC power supplies.But AC power supplies is not to exist everywhere, therefore even if the user has carried heavy AC power supply adapter, sometimes still can be because of running down of battery, and do not have available AC power supplies again and can't use notebook computer, this is a kind of great inconvenience.
Again because the continuous lifting of the running speed of notebook computer central processing unit (CPU), the height that adds all kinds of electronic packages is integrated, the volume of notebook computer is also more and more littler, therefore working at high speed causes heat to increase, and the efficiently radiates heat of notebook computer also becomes an important element and asks in use.
Because when using whenever and wherever possible and be not easy to find a suitable working top, therefore most user can be placed on notebook computer on the thigh and use, yet the bottom of notebook computer has the air admission hole of a plurality of heat transmissions usually, or utilize whole base plate to be used as heating radiator, thereby with notebook computer be placed on the leg use can stop up these air admission holes cause overheated, gently then crash, heavy then cause hardware failure, the temperature of notebook computer bottom itself also allows user's thigh not feel well simultaneously.
Therefore, produce market and have battery backup power source and can adjust output automatically,, have the demand that solves radiating requirements and can change into the multifunctional notebook computer bag of making desktop with starting construction simultaneously concurrently as multiple different label different model notebook computer power supplies to a kind of.But, do not have to solve simultaneously the product of above-mentioned three demands in the market fully.
Summary of the invention
For solving above-mentioned disappearance, fundamental purpose of the present utility model is to provide a kind of heat radiator for notebook computer with battery backup power source, it can adjust output automatically, the general-purpose pattern of collocation replaceable plug, can provide power supply to supply with multiple different label or the power supply of different model notebook computer, have the demand that solves radiating requirements and can change into the multifunctional notebook computer heat abstractor of making desktop with starting construction simultaneously concurrently.
Reach other purpose in order to achieve the above object, the utility model provides a kind of heat radiator for notebook computer with battery backup power source, and it comprises: can be in order to a protection and a cladding that carries notebook computer; One is positioned at the bag bottom surface of aforementioned cladding one medial surface, and at described bag bottom surface a plurality of salient points is set, but the surface of described these salient points and described bag bottom surface forms the pipeline of allowing air flow; One electric battery and one discharges and recharges control module and is arranged on below, described bag bottom surface; And an interchangeable terminal fitting, comprise an induction type touch switch module in it, and discharge and recharge the output line that control module is connected and pass described bag bottom surface with described, and connect notebook computer by an output plug by one, supply required voltage and electric current.
Wherein, the described control module that discharges and recharges comprises: a batteries charging circuit is in order to insert the direct current output of power supply adapter for notebook computer, one booster circuit module is in order to receive the dc power supply that described electric battery is imported into, and with the dc power supply transformation is required voltage, one output current control module receives the power supply that described booster circuit module transmits, and connect described interchangeable terminal fitting, and the operation circuit able to programme formed of Programmable Logic Controller power circuit and a Programmable Logic Controller, obtain electric power by described Programmable Logic Controller power circuit by described electric battery, and described Programmable Logic Controller is by the startup of the described booster circuit module of control that is touched of described induction type touch switch module.
The described control module that discharges and recharges also comprises an output voltage current detecting module, and it is connected with described operation circuit able to programme, and connects the voltage and the electric current of the notebook computer that output plug connects of the described interchangeable terminal fitting of detecting.And described operation circuit able to programme is controlled the output voltage of described booster circuit module by a variable output voltage adjusting module, operation circuit able to programme is controlled the output of described output current control module simultaneously, described operation circuit able to programme further can connect an electric weight display unit, described electric weight display unit exposes to described bag bottom surface, in order to show described electric battery electric weight instantly.
Reach other purpose in order to achieve the above object, the utility model also provides a kind of heat radiator for notebook computer with battery backup power source, it comprises: a pad, and the one side surface is provided with a plurality of salient points, and described a plurality of salient points and described pad surface form the pipeline of allowing air flow; One electric battery and one discharges and recharges control module, and it all is arranged on described pad lower face; And an interchangeable terminal fitting, comprise an induction type touch switch module in it, and by discharging and recharging a output line that control module is connected and connect and pass described pad surface with described, and described interchangeable terminal fitting connects an output plug.
The beneficial effects of the utility model are: the electric battery that disposes when described heat radiator for notebook computer is the light-duty lighium polymer reserve battery of high power capacity, meet notebook computer running demand as long as utilize booster circuit that cell voltage is elevated to, utilize this kind technology to prolong notebook computer and to continue the running time need not be external under the situation of AC power supplies power supply adapter.And changeable type attaching plug, collocation programming Control digital signal identification technique, automatically adjust the booster circuit output voltage, backup battery voltage is elevated to meets the notebook computer running demand of selecting for use under the money plug, different labels or different model type notebook computer all can use this heat radiator for notebook computer to extend working time.
In addition, because the structure of a plurality of salient points on the bag bottom surface of cladding utilizes these salient points with notebook computer frame height, then form passage between salient point and salient point, passage has two kinds of functions: 1. convenient cross-ventilation reduces the temperature of notebook computer.2. allow the air admission hole of heat transmission do not hindered, strengthen the effect of notebook computer internal heat dissipating mechanism.Adopt anti-skidding material coating when the cladding overall construction design is inner, can not slide easily when allowing notebook computer use, while computer package loam cake is furnished with the memory foam and is used for protecting LCD display; Be placed on bottom when below when the user opens loam cake and overturns, just can be put in the lump on the thigh, forms one with emerging desktop use with this computer package together with notebook computer; The flexibility of memory foam is given user's comfort, and the anti-skidding material of coating on the foam can prevent effectively that this computer package from sliding on thigh, form a comfortable stable again desktop, the use notebook computer that allows the user feel at ease.
The utility model is when implementing, also can be replaced as a pad in order to battery-mounted group, the cladding that discharges and recharges a control module and an interchangeable terminal fitting, have battery backup power source and can adjust output automatically to form one, have heat sinking function simultaneously concurrently and can change into the multi-functional cooling pad of notebook computer of making desktop with starting construction multiple different notebook computer power supplies.
Description of drawings
Fig. 1 is the structural representation of the heat radiator for notebook computer of the utility model embodiment;
Fig. 2 is the decomposing schematic representation of the heat radiator for notebook computer of the utility model embodiment;
Fig. 3 is the system block diagram of the power supply adapter of the utility model embodiment;
Fig. 4-Fig. 8 is the circuit diagram of the utility model embodiment Fig. 3;
Fig. 9 is the structural representation of the heat radiator for notebook computer of another embodiment of the utility model; And
Figure 10 is the decomposing schematic representation of the heat radiator for notebook computer of another embodiment of the utility model.
Description of reference numerals: 10-cladding; The 11-loam cake; The 12-fillet; 13-wraps the bottom surface; The 131-salient point; The 132-perforation; The 14-bottom; The 21-output line; The interchangeable terminal fitting of 22-; The 23-output plug; The 30-electric battery; 40-discharges and recharges control module; 41-batteries charging circuit; 42-booster circuit module; 43-operation circuit able to programme; 431-Programmable Logic Controller power circuit; The 432-Programmable Logic Controller; 45-induction type touch switch module; 46-output voltage current detecting module; 47-variable output voltage adjusting module; 48-output current control module; 50-electric weight display unit; The 60-pad.
Embodiment
Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.
See also Fig. 1 and Fig. 2, be the structure and the decomposing schematic representation of the heat radiator for notebook computer of the utility model embodiment.Heat radiator for notebook computer of the present utility model includes: in order to a protection and a cladding 10 that carries notebook computer, it forms a loam cake 11 and a bottom 14 by a fillet 12, but cladding 10 coats the bag that carries of notebook computer for opening; One its be positioned at the bag bottom surface 13 of aforementioned cladding 10 1 medial surfaces, and a plurality of salient points 131 are set, but described these salient points 131 and the surface of described bag bottom surface 13 form the pipeline of allowing air flow on 13 surfaces, described bag bottom surface.
Therefore, adopt the structure that produces a plurality of salient points with acetate ethylene copolymer (EVA) material pressing and forming when described bag bottom surface 13 structures, utilize these salient points with notebook computer frame height, then form passage between salient point and salient point, to reduce the temperature of notebook computer by cross-ventilation, and allow the air admission hole of notebook computer heat transmission do not hindered, strengthen the effect of notebook computer internal heat dissipating mechanism.
Adopt anti-skidding material coating with the overall construction design of described cladding 10 is inner, can not slide easily when allowing notebook computer use, and be furnished with the memory foam simultaneously and be used for protecting LCD display; When the user opens described cladding 10 loam cakes 11 and overturns when being placed on bottom 14 belows, just can be put in the lump on the thigh together with notebook computer, form one and use with emerging desktop; The flexibility of memory foam is given user's comfort, and the anti-skidding material of coating on the foam can prevent effectively that this computer package from sliding on thigh, form a comfortable stable again desktop, the use notebook computer that allows the user feel at ease.
Please cooperate and consult Fig. 3, the system block diagram of the power supply adapter of the utility model embodiment.What heat radiator for notebook computer of the present utility model comprised that electric battery 30 and is arranged on 13 belows, described bag bottom surface discharges and recharges control module 40, described electric battery 30 is implemented to go up the light-duty lighium polymer reserve battery of configurable high power capacity, and the described control module 40 that discharges and recharges is electric power storage and power supplies in order to control described electric battery 30; An and interchangeable terminal fitting 22, comprise an induction type touch switch module 45 in it, described interchangeable terminal fitting 22 is by discharging and recharging the perforation 132 that a output line 21 that control module 40 is connected passes described bag bottom surface 13 with described, described interchangeable terminal fitting 22 connects notebook computer by an output plug 23, supplies required voltage and electric current.
Wherein, the described control module 40 that discharges and recharges comprises: a batteries charging circuit 41 charges to described electric battery 30 in order to the direct current output that inserts power supply adapter for notebook computer, one booster circuit module 42 is in order to receive the dc power supply that described electric battery 30 is imported into, and dc power supply boosted be required voltage, one output current control module 48 receives the power supply that described booster circuit module 42 transmits, and connect described interchangeable terminal fitting 22, and the operation circuit 43 able to programme formed of Programmable Logic Controller power circuit 431 and a Programmable Logic Controller 432, described Programmable Logic Controller power circuit 431 obtains electric power by described electric battery 30, and the described Programmable Logic Controller 432 described induction type touch switch module 45 that is wrapped in described interchangeable terminal fitting 22 on the implementation touches and control the startup of described output current control module 48.
Described operation circuit able to programme 43 is by the voltage and the electric current of the notebook computer that output plug 23 connects of the described interchangeable terminal fitting 22 of an output voltage current detecting module 46 detectings.And the described output current control module 48 of described operation circuit able to programme 43 controls is by the output voltage of the described booster circuit module 42 of a variable output voltage adjusting module 47 controls.
Described operation circuit able to programme 43 further can connect an electric weight display unit 50, and described electric weight display unit 50 exposes to 13 surfaces, described bag bottom surface, in order to show described electric battery 30 electric weight instantly.
Molar behavior of the present utility model is that described operation circuit able to programme 43 obtains electric power by Programmable Logic Controller power circuit 431 from described electric battery 30, when being touched of the induction type touch switch module 45 in the described interchangeable terminal fitting 22, described operation circuit 43 able to programme just can start described output current control module 48 and begin output.Described operation circuit able to programme 43 utilizes programming Control digital signal identification technique to detect described interchangeable terminal fitting 22, described then operation circuit 43 able to programme is controlled described variable output voltage adjusting module 47 and then is controlled described booster circuit module 42 with inside programming, come the automatic setting output voltage according to the output plug 23 that is using at present, just can be used power supply requirement at different labels and model notebook computer.
Detect when non-loaded in output voltage current detecting module 46 when being in the dormancy situation (be not connected to notebook computer or notebook computer), described operation circuit able to programme 43 can cut off the output of described output current control module 48 automatically and save the electric energy of described electric battery 30, when the induction type touch switch module 45 in the described interchangeable terminal fitting 22 is touched, described operation circuit able to programme 43 can be restarted, and recovers the output of described output current control module 48.
Following coupled circuit figure illustrates action relationships of the present utility model.In operation circuit power circuit able to programme and dormancy awakening design, as shown in Figure 4, Programmable Logic Controller power circuit 431 obtains electric power by the described electric battery 30 of lighium polymer, induction type touch switch module 45 in (START) is connected to described interchangeable terminal fitting 22, when changeing noble potential by electronegative potential, triode Q11 conducting is waken up described operation circuit able to programme 43 by dormant state, come into operation, (thereby contact K) changes noble potential by electronegative potential, cause described output current control module 48 output conductings, and (VOUT) change noble potential by electronegative potential, thereby triode Q12 conducting is kept the situation of closing with triode Q11, allow described Programmable Logic Controller 432 continue running.When described Programmable Logic Controller 432 enters dormancy, Programmable Logic Controller power circuit 431 continues to obtain electric power by described electric battery 30, allow described Programmable Logic Controller 432 be in dormant state, described Programmable Logic Controller 432 dormancy only need microampere (μ A) electric power, even if the electric weight of the described electric battery 30 of dormancy stand-by time is to be not enough to drive notebook computer, its remaining capacity still can be kept described Programmable Logic Controller 432 circuit dormancy running and reach several months.
Automatically cut off the booster circuit output facet at energy saver mode, as shown in Figure 5, utilize described output voltage current detecting module 46 to do the output current detecting, when circuit no-output or output current value are lower than setting value, the contact IS of output voltage current detecting module 46 changes electronegative potential by noble potential, contact IS is connected to described Programmable Logic Controller 432 port PB0/AN0, thereby being connected to contact K, described Programmable Logic Controller 432 port PD0/PWM also change electronegative potential by noble potential, cause triode Q9 and Q10 to close, allow described output current control module 48 outputs become dissengaged positions, described electric battery 30 stops discharge.Described Programmable Logic Controller 432 enters dormant state.Described output voltage current detecting module 46 protects described electric battery 30 can not damage because of over-discharge can simultaneously.
Under energy saver mode, restart MPU and booster circuit output facet, as shown in Figure 5, on implementing, the utility model is used in the described interchangeable terminal fitting 22 built-in induction type touch switch modules 45 of putting electric induction type switch (contact KEY) of DC power supply transfer plug, when the user inserts notebook computers with the DC power supply output plug 23 of described interchangeable terminal fitting 22 front ends, triggering for generating START signal conduction triode Q9 (as shown in Figure 5) wakes described Programmable Logic Controller 432 up because user's hand touches described interchangeable terminal fitting 22 internal induction formula touch switch modules 45, the unlatching current potential that makes the port PD0/PWM of described Programmable Logic Controller 432 be connected to contact K changes noble potential by electronegative potential, triode Q9 and Q10 on conducting Fig. 5, make described output current control module 48 output conductings, described electric battery 30 begins discharge.
At booster circuit output voltage demand Auto-Sensing and aspect stipulating, as shown in Figure 7, described output current control module 48 outputs are connected to the Pin 1 and Pin 10 ground wires of described interchangeable terminal fitting 22, (d1～d5) is that multiple digital signal differentiates described interchangeable terminal fitting 22 values for described operation circuit able to programme 43 to the Pin 2 to Pin 6 of described interchangeable terminal fitting 22, and described operation circuit 43 able to programme is controlled the output voltage values that described variable output voltage adjusting module 47 is controlled described booster circuit module 42 by this digital signal with the setting of inside programming.
Aspect variable output voltage adjusting module and the control of booster circuit output voltage, as shown in Figure 8, described booster circuit module 42 output voltage values are to be controlled by Pin 5 (fb) input voltage, described operation circuit able to programme 43 is according to Fig. 7, the Pin 2 to Pin 6 of the described interchangeable terminal fitting 22 of Auto-Sensing (d1～d5) differentiate, K1～the K5 that drives described variable output voltage adjusting module 47 comes turn-on transistor Q4～Q8, thereby change the output valve of Pin 8 in the described booster circuit module 42, thereby control triode Q2 conducting reaches the function of regulating output voltage.
See also Fig. 9 and Figure 10, be another structure and the decomposing schematic representation of the heat radiator for notebook computer of the utility model embodiment.As shown in the figure, the utility model is when implementing, also can salient point 131 will be had, the cladding 10 that be equipped with electric battery 30 simultaneously, discharges and recharges control module 40 and interchangeable terminal fitting 22 is replaced as a pad 60, have battery backup power source and can adjust output automatically to constitute one, have heat sinking function simultaneously concurrently and can change into the multi-functional cooling pad of notebook computer of making desktop with starting construction multiple different notebook computer power supplies.
Wherein, aforesaid pad 60 is to carry below the notebook computer in order to pad, and at pad 60 1 side surfaces a plurality of salient points 131 is set, but more described salient point 131 and described pad 60 surfaces form the pipelines of allowing air flows.
The above only is this novel preferred embodiment, only is illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that the utility model claim is limited, revise, even equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1. heat radiator for notebook computer with battery backup power source is characterized in that it comprises:
One cladding;
One bag bottom surface, it is positioned at described cladding one medial surface, and described bag bottom surface is provided with a plurality of salient points, and the surface of described a plurality of salient points and described bag bottom surface forms the pipeline of allowing air flow;
One electric battery and one discharges and recharges control module, and it all is arranged on below, described bag bottom surface; And
One interchangeable terminal fitting comprises an induction type touch switch module in it, and by discharging and recharging a output line that control module is connected and connect and pass described bag bottom surface with described, described interchangeable terminal fitting connects an output plug.
2. the heat radiator for notebook computer with battery backup power source according to claim 1 is characterized in that, the described control module that discharges and recharges comprises:
One batteries charging circuit, it is connected with described electric battery;
One booster circuit module, it is connected with described electric battery;
One output current control module, it connects described booster circuit module and described interchangeable terminal fitting; And
One operation circuit able to programme, formed by a Programmable Logic Controller power circuit and a Programmable Logic Controller, described Programmable Logic Controller power circuit connects described electric battery, and described Programmable Logic Controller connects described induction type touch switch module and described output current control module.
3. the heat radiator for notebook computer with battery backup power source according to claim 2, it is characterized in that, the described control module that discharges and recharges comprises an output voltage current detecting module, and described output voltage current detecting module is connected with described operation circuit able to programme.
4. the heat radiator for notebook computer with battery backup power source according to claim 2, it is characterized in that, described operation circuit able to programme connects a described output current control module and a variable output voltage adjusting module, and described variable output voltage adjusting module connects described booster circuit module.
5. the heat radiator for notebook computer with battery backup power source according to claim 2 is characterized in that, described operation circuit able to programme connects an electric weight display unit, and described electric weight display unit exposes to described bag bottom surface.
6. heat radiator for notebook computer with battery backup power source is characterized in that it comprises:
One pad, the one side surface is provided with a plurality of salient points, and described a plurality of salient points and described pad surface form the pipeline of allowing air flow;
One electric battery and one discharges and recharges control module, and it all is arranged on described pad lower face; And
One interchangeable terminal fitting comprises an induction type touch switch module in it, and by discharging and recharging a output line that control module is connected and connect and pass described pad surface with described, and described interchangeable terminal fitting connects an output plug.
7. the heat radiator for notebook computer with battery backup power source according to claim 6 is characterized in that, the described control module that discharges and recharges comprises:
One batteries charging circuit, it connects described electric battery;
One booster circuit module, it connects described electric battery;
One output current control module, it connects described booster circuit module and described interchangeable terminal fitting; And
One operation circuit able to programme, formed by a Programmable Logic Controller power circuit and a Programmable Logic Controller, described Programmable Logic Controller power circuit connects described electric battery, and described Programmable Logic Controller connects described induction type touch switch module and described output current control module.
8. the heat radiator for notebook computer with battery backup power source according to claim 6, it is characterized in that, the described control module that discharges and recharges comprises an output voltage current detecting module, and described output voltage current detecting module is connected with described operation circuit able to programme.
9. the heat radiator for notebook computer with battery backup power source according to claim 6, it is characterized in that, described operation circuit able to programme connects a described output current control module and a variable output voltage adjusting module, and described variable output voltage adjusting module connects described booster circuit module.
10. the heat radiator for notebook computer with battery backup power source according to claim 6 is characterized in that, described operation circuit able to programme connects an electric weight display unit, and described electric weight display unit exposes to described pad surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201327114U CN201233567Y (en) | 2008-08-01 | 2008-08-01 | Laptop computer heat radiating device having standby electrical power for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201327114U CN201233567Y (en) | 2008-08-01 | 2008-08-01 | Laptop computer heat radiating device having standby electrical power for battery |
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| Publication Number | Publication Date |
|---|---|
| CN201233567Y true CN201233567Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201327114U Expired - Fee Related CN201233567Y (en) | 2008-08-01 | 2008-08-01 | Laptop computer heat radiating device having standby electrical power for battery |
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| Country | Link |
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| CN (1) | CN201233567Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005812A (en) * | 2011-09-22 | 2013-04-03 | 吉富新能源科技(上海)有限公司 | Thin-film solar cell heat-dissipation laptop side backpack |
-
2008
- 2008-08-01 CN CNU2008201327114U patent/CN201233567Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005812A (en) * | 2011-09-22 | 2013-04-03 | 吉富新能源科技(上海)有限公司 | Thin-film solar cell heat-dissipation laptop side backpack |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20090506 Termination date: 20100801 |