CN1942082B - Sealed lid electronic device - Google Patents

Sealed lid electronic device Download PDF

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Publication number
CN1942082B
CN1942082B CN2005101056147A CN200510105614A CN1942082B CN 1942082 B CN1942082 B CN 1942082B CN 2005101056147 A CN2005101056147 A CN 2005101056147A CN 200510105614 A CN200510105614 A CN 200510105614A CN 1942082 B CN1942082 B CN 1942082B
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China
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heat sink
platform
sink action
transmission mechanism
base plate
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CN1942082A (en
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曹井管
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention comprises a motherboard and a cooling adjustment unit. The cooling adjustment unit comprises a driving mechanism and a cooling door, both are movably attached to the mother board; a window is opened on the motherboard; when the cooling door is closed, the window is covered; when the cooling door is opened, the window is exposed. When a laptop computer is placed on a platform to operate, the reacting force from the platform drives the driving mechanism to entirely or widely open the door so as to increase the air flow; when the laptop computer leaves the platform due to shutting down or sleeping, the force from a flexible assembly drives the driving mechanism to entirely or slightly close the door so as to reduce the air flow.

Description

Sealed lid electronic device
Technical field
The present invention relates to a kind of sealed lid electronic device, relate in particular to a kind of structural design that is used for the heat radiation governor motion of sealed lid electronic device.
Background technology
Computer is a kind of as sealed lid electronic device, along with the develop rapidly of computer and semiconductor technology, and the CPU in the computer, VGA, the performance and the integrated level of main chip such as N/B are all more and more higher, and therefore heating is also more and more.For the little notebook computer of volume, heat dissipation problem has become the key issue of notebook computer and the bottleneck that performance is given full play to.In less relatively space, solve relatively large caloric value, heat-sinking capability has been proposed stern challenge, if notebook computer can not suitably dispel the heat, then can cause deadlock, thereby influence the service behaviour of notebook computer owing to the rising of temperature.
Development along with notebook computer, the solution of notebook computer heat dissipation problem more and more receives designer and user's concern, the heat radiation that improves notebook computer has a lot of methods, increasing the air inlet size under the situation that does not increase system burden is exactly a kind of important method, but air inlet increases to the safety that certain size can influence main frame.Therefore existing technical scheme substantially all improves heat-sinking capability by additive method.
Though Chinese patent has disclosed a kind of portable computer that the CPU module of expansion is installed for No. 99804892.5, two big parts CPU modules of notebook computer and the heat dissipation problem between the demonstration module have been solved, even can take away the heat of LCD by the heat radiation module of CPU, but its solve just how with the heat exchange problem of two big thermal components under different conditions; Though proposed the heat exchange conception under the different conditions, fundamentally do not improved heat-sinking capability.
Chinese patent has disclosed a kind of centrifugal fan No. 99211167.6, increases intake by a kind of centrifugal device, though can improve the heat-sinking capability of system, it is the effect increase intake velocity by external force, thereby raising air intake flow.Increased the burden of system like this, promptly be equal to the rotating speed that increased fan or the size of fan, increased the noise of system, in the absence that does not increase system burden, improved intake, fundamentally do not solved the problem of efficient to improve radiating efficiency.
The radiator structure that two fans are installed is also arranged at present, but the fan that increases must take the more inner space of notebook computer in notebook computer, thereby make the volume of notebook computer increase.
In a word, above-mentioned prior art can not change radiating effect along with the variation of radiating requirements, and is that cost improves radiating effect to increase system noise and system burden, is not implemented in the situation that does not increase system burden and gets off to improve radiating efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sealed lid electronic device with heat radiation adjusting device.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of sealed lid electronic device, comprise base plate, heat radiation governor motion, and described heat radiation governor motion comprises driving mechanism and heat sink action door, driving mechanism links to each other with the heat sink action door; Driving mechanism and heat sink action door are movably connected in respectively on the described base plate; Described base plate has window, when described sealed lid electronic device is positioned on the platform, described driving mechanism makes described heat sink action door open under the reaction force of described platform, this window exposes, when described sealed lid electronic device leaves described platform, described platform is removed the reaction force of described driving mechanism, and the heat sink action door is closed, and this window is blocked.
Preferably, described a kind of sealed lid electronic device comprises that also one regulates the adjusting parts of described heat sink action door folding degree, and these adjusting parts are arranged at floor below.
Preferably, described driving mechanism comprises the big projection in little bottom, a top, one transmission mechanism and first elastomeric element, projection is movably connected on the described base plate, and and the transmission mechanism that is positioned on the base plate be movably connected, first elastomeric element, one end is fixed in described electronic equipment, and an end is connected in this transmission mechanism, and described transmission mechanism links to each other with described heat sink action door; When described sealed lid electronic device was positioned on the platform, described projection upwards slided under the reaction force of described platform, drove described transmission mechanism and moved, and described first elastomeric element is formed extruding, and the heat sink action door is opened; When described sealed lid electronic device left described platform, described projection was because deadweight is protruding, and described first elastomeric element promotes described transmission mechanism and sets back, and described transmission mechanism drives described heat sink action door and cuts out.
Preferably, described transmission mechanism also comprises a location device, and this positioner comprises positioning base and locating convex block, and positioning base is provided with at least two arc-shaped slots, and the shape of locating convex block and described arc-shaped slot is corresponding; Positioning base is positioned on the transmission mechanism, locating convex block one end is fixed in described electronic equipment, when moving up under the reaction force of described projection at platform, it is moving that described transmission mechanism issues the unboiled water translation in the extruding of described projection, feasible location positioning base movement therewith thereon makes locating convex block is stuck in the arc-shaped slot of positioning base setting.
Preferably, described transmission mechanism comprises an orthoscopic gear mechanism, is positioned at the bottom of described transmission mechanism; Described heat sink action door is arranged in the described window, comprises at least one wind deflector; Each wind deflector runs through described window, one end is fixed in described base plate, the other end is a circular gear mechanism, this circular gear mechanism and described orthoscopic gear mechanism are connected with a joggle, when moving up under the reaction force of described projection at platform, it is moving that described transmission mechanism issues the unboiled water translation in the extruding of described projection, and orthoscopic gear mechanism by the transmission mechanism bottom and being connected with a joggle of described circular gear mechanism will move horizontally the rotation displacement that is converted into wind deflector in the heat sink action door.
Preferably, described driving mechanism also comprises second elastomeric element, and this second elastomeric element, one end is fixed in described electronic equipment, one end is connected in described transmission mechanism, when described electronic equipment left platform, described second elastomeric element promoted described projection, and it is set back.
Preferably, described projection is a right angle trapezoid block, and wherein, inclined plane and described transmission mechanism flexibly connect.
The present invention also provides another preferred version, and described driving mechanism comprises the shell fragment that is positioned at described floor below, and this shell fragment one end is fixed in described base plate, and an end is connected in described heat sink action door; Described driving mechanism also comprises the 3rd elastomeric element that is positioned on the described base plate, this elastomeric element is positioned at a side of described window, one end is fixed in described electronic equipment, one end is connected in described heat sink action door, when described electronic equipment is placed on the platform, described shell fragment is subjected to the reaction force of described platform and the stretching, extension that flattens, thereby promoting described heat sink action door opens; When described electronic equipment left described platform, platform was removed the active force of shell fragment, sets back under the active force of heat sink action Men Zaidi three elastomeric elements.
Preferably, described heat sink action Men Weiyi flat board, when opening fully, the parallel top that is positioned at described base plate of this heat sink action door; And described base plate is provided with a plurality of heat radiations door guide pads, described heat radiation door guide pad and described base plate formation mezzanine space, and this heat sink action door section ground is positioned at this mezzanine space.
Preferably, described heat radiation governor motion also comprises the stop locating piece, and this stop locating piece is fixed on the described base plate, is arranged at the opposite side with the corresponding described window of the 3rd elastomeric element.
Compared with prior art, the present invention has following advantage:
Owing to comprise that the heat radiation governor motion of driving mechanism and heat sink action door is arranged on the base plate, so drive driving mechanism when notebook computer is positioned over the reaction force that passes through platform when moving on certain platform, drive the heat sink action door by this driving mechanism again and make it open or open greatly, increase the air port size to strengthen the purpose of heat-sinking capability thereby reach; Promptly can increase air quantity to improve radiating effect in operation by opening big air port during large program when notebook computer.Move when notebook computer shutdown or dormancy or upset when leaving platform, active force by elastomeric element drives driving mechanism, drive heat sink action door by this driving mechanism again and make the heat sink action door close or turn down, thereby reduce or close the air port size, to adapt to different radiating requirements.
Because the present invention changes radiating effect by changing the air port size under the situation that does not increase system burden, and the power that changes the air port size comes from the reaction force of platform, promptly under the situation of identical heat-sinking capability, reduce rotation speed of the fan and reduced noise, or thereby the size that has reduced fan has reduced volume and weight etc., it is lighter to have satisfied notebook computer, thinner requirement; In addition, owing to need not a plurality of fans or other radiators, help reducing whole cost.
Because the present invention's structural design of regulating parts, make the heat sink action door can be in any one only folding position and keep stable, promptly can obtain the air port size of suitable radiating requirements, reach only radiating effect.The heat radiation that can be applied to various sealed lid formula electronic and electrical equipments is regulated, thereby has both avoided increasing the burden of heat radiation volume, and is safe and reliable again.
Because the preferred described heat sink action door of the present invention is arranged on the notebook computer base plate, when notebook computer was positioned over a certain plane, even the air port also is safe greatly, others also can't see simultaneously like this.And when notebook computer being turned over placement or removable computer, notebook computer is a taken away from desktop, and the heat sink action door is closed under this state.Therefore the present invention had both satisfied safe requirement, had satisfied radiating requirements again, also can not see very big hole in appearance simultaneously.
Because the present invention utilizes the reaction force of platform to promote driving mechanism work, and be provided with elastomeric element and guarantee that driving mechanism can set back, promptly realized the automatic adjusting of the heat sink action door of heat radiation governor motion.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Perspective view when Fig. 1 opens for the heat sink action door of one embodiment of the present invention heat radiation governor motion;
Perspective view when Fig. 2 closes for the heat sink action door of preferred embodiment heat radiation governor motion shown in Figure 1;
Fig. 3 is the transmission mechanism of preferred embodiment heat radiation governor motion shown in Figure 1 and the schematic diagram of wind deflector gears engaged structure;
Plan structure schematic diagram when Fig. 4 closes for the heat sink action door of another preferred embodiment heat radiation governor motion of the present invention;
When closing for the heat sink action door of preferred embodiment shown in Figure 4 heat radiation governor motion, Fig. 5 looks up structural representation;
Plan structure schematic diagram when Fig. 6 opens for the heat sink action door of preferred embodiment heat radiation governor motion shown in Figure 4;
When opening for the heat sink action door of preferred embodiment shown in Figure 4 heat radiation governor motion, Fig. 7 looks up structural representation;
Fig. 8 is the positional structure schematic diagram of the adjusting parts of preferred embodiment shown in Figure 4.
Embodiment
In the structural representation of Fig. 1, Fig. 2 and a preferred embodiment of the invention shown in Figure 3, sealed lid electronic device comprises base plate 1 and heat radiation governor motion.The heat radiation governor motion comprises driving mechanism 2 and heat sink action door 3; Base plate 1 has window, and this window is an air inlet in the present invention; Can certainly be air outlet.When heat sink action door 3 was closed, this window was blocked, and promptly air inlet is minimum; When heat sink action door 3 was opened, this window exposed, i.e. the air inlet maximum.The electronic equipment that described sealed lid electronic device can need dispel the heat for notebook computer, high-frequency microwave testing equipment or the like sealed lid formula is that example describes each accompanying drawing below with the notebook computer.
In the perspective view when heat sink action door 3 of heat radiation governor motion shown in Figure 1 is opened, driving mechanism 2 comprises little bottom, a top big projection 21, one transmission mechanisms 22 and first elastomeric element 23.Projection 21 is movably connected on the base plate 1 of notebook computer, on base plate 1, have a hole, projection 21 is the big structure in little bottom, top, be that projection 21 is an inclined-plane with the one side that transmission mechanism 22 closely contacts, thereby projection 21 upwards slides under the reaction force of desktop, then drive transmission mechanism 22 and move to the direction of first elastomeric element 23, being about to projection 21 vertical displacement conversion is the displacement of transmission mechanism 22 levels.In this preferred embodiment, what projection 21 adopted is the right-angled trapezium piece, produces bigger horizontal displacement thereby this structure can guarantee a bigger inclined-plane of slope; Another vertical face guarantees that then the one side in this face and hole can closely contact.
Described transmission mechanism 22 is arranged on the base plate 1, because being projection 21 stressed backs, the displacement of transmission mechanism 22 levels promotes, and when projection 21 was not subjected to the reaction force of desktop, then drive mechanism need set back, but this moment, projection 21 can not give the power that transmission mechanism 22 sets back.So the other end at drive mechanism is provided with first elastomeric element 23, these first elastomeric element, 23 1 ends are fixed on the described electronic equipment, and an end is connected in this transmission mechanism 22.Thereby make that when notebook computer leaves desktop projection 21 is not subjected to the reaction force of desktop and protruding, first elastomeric element 23 promotes transmission mechanism 22 and sets back.
When notebook computer left desktop, projection 21 was not subjected to the reaction force of desktop and protruding, and at this moment projection 21 stretches out outside the notebook computer, relied on the promotion of transmission mechanism 22 on the one hand, relied on the gravity of self on the one hand.But this two parts power still can not reach optimum efficiency, so be provided with second elastomeric element 24 in this preferred embodiment above projection 21, these second elastomeric element, 24 1 ends are fixed on the notebook computer, and the other end is connected in described projection 21.Thereby make that projection 21 is not subjected to the reaction force of desktop when notebook computer leaves desktop, it is protruding that second elastomeric element 24 promotes projection 21, makes projection 21 set back.
When notebook computer is placed on desktop or other platforms AA, projection 21 upwards slides under the reaction force of desktop, for the vertical displacement that makes projection 21 in the scope an of the best, one projection can be set in the bottom of projection 21, and this projection makes projection 21 can not enter notebook computer inside fully; Can a projection also be set at the top of projection 21, this projection makes projection 21 can not stretch out the notebook computer outside fully.Certainly, for the vertical displacement that makes projection 21 in a suitable scope, also block parts can be set above projection 21 vertical displacements, these block parts are fixed on the sidewall of described base plate 1 or notebook computer, and it is so far to make projection 21 enter the displacement of notebook computer inside; It is protruding to utilize second elastomeric element 24 to promote projection 21, makes projection 21 set back, so again because the two is that interconnective projection 21 can not stretch out outside the notebook computer fully.
Fig. 3 is the transmission mechanism 22 of preferred embodiment shown in Figure 1 and the schematic diagram of wind deflector 31 gears engaged structures; Described transmission mechanism 22 comprises an orthoscopic gear mechanism 222, is arranged on the base plate 1; Described heat sink action door 3 is arranged in the described window, comprise a plurality of wind deflectors 31, each wind deflector 31 runs through described window, and an end is fixed in described base plate 1, the other end is a circular gear mechanism 33, and this circular gear mechanism 33 and described orthoscopic gear mechanism 222 are connected with a joggle.Certainly, also can adopt following structure: each wind deflector 31 is connected in a wind deflector rotating shaft 32; These wind deflector rotating shaft 32 1 ends are fixed in described base plate 1, and the other end is a circular gear mechanism 33, and this circular gear mechanism 33 and described orthoscopic gear mechanism 222 are connected with a joggle.Described circular gear mechanism 33 can get final product for half has gear, because the rotational angle of wind deflector 31 is less.Not to be that the present invention is unique can adopt described gear integrated structure, and cam structure or the belt transmission structure that can realize horizontal displacement is converted to rotation displacement all are the structures that can select.
One edge lengths of the length of described wind deflector 31 and window is suitable, so the two ends of wind deflector 31 are arranged on the corresponding both sides of window, one end is fixed on the base plate 1 by fixture 34, the other end can be meshed the top with gear of described circular gear mechanism 33 and the linear gear mechanism of transmission mechanism 22, do not have the bottom of gear to be arranged in the draw-in groove of base plate 1, guarantee the displacement that this wind deflector 31 can either rotate and can not produce other directions.The column part of wind deflector 31 1 ends can certainly be arranged in the arc-shaped slot of base plate 1 and reach above-mentioned effect; Also the column part of wind deflector 31 1 ends can be adopted additional fastening bayonet socket that it is movably connected on the base plate 1.Quantity as for wind deflector 31 then determines jointly according to the width of wind deflector 31 and the size of window.
Described transmission mechanism 22 also comprises a location device 221, and this positioner 221 comprises positioning base 2211 and locating convex block 2212, and positioning base 2211 is provided with a plurality of arc-shaped slots, and the shape of locating convex block 2212 and this arc-shaped slot is corresponding; Positioning base 2211 is positioned on the transmission mechanism 22, and locating convex block 2,212 one ends are fixed in described electronic equipment, and an end is stuck in this arc-shaped slot.Design just because of arc-shaped slot makes when locating convex block 2212 snaps in positioning base 2211, guarantees that heat sink action door 3 is comparatively stable, but can not make driving mechanism 2 need very big strength to promote heat sink action door 3.Positioning base 2211 among the embodiment shown in Figure 1 is provided with front side, two arc-shaped slots of rear side.
Fig. 1 is that heat sink action door 3 is in the situation of opening under the situation, this moment, notebook computer was placed on the desktop, projection 21 upwards slides under the reaction force of desktop, this moment described transmission mechanism 22 to issue the unboiled water translation in the extruding of projection 21 moving, then the circular gear mechanism 33 that is driven with its engagement by the orthoscopic gear mechanism 222 of its underpart rotates, thereby horizontal displacement is converted to the circular motion of wind deflector 31; This circular gear mechanism 33 is positioned at an end of wind deflector 31, and wind deflector 31 rotates under the connection of gears engaged drives, and then realizes that the air port becomes big adjusting.This moment, locating convex block 2212 snapped in the arc-shaped slot of positioning base 2211 settings, thereby guaranteed heat sink action door 3 stablizing under full open position.The rotation of wind deflector 31 makes heat sink action door 3 open fully, is the situation of intake maximum at this moment, if want to close heat sink action door 3, then notebook computer can be removed desktop and take (situation shown in Figure 2) away.This moment, projection 21 moved down under the effect of second elastomeric element 24, transmission mechanism 22 moves forward under the effect of first elastomeric element 23, heat sink action door 3 is connected to drive to rotate down by gears engaged with transmission mechanism 22 again and closes like this, and locating convex block 2212 snapped in the back side bayonet slot of positioning base 2211 and made heat sink action door 3 be in buttoned-up status this moment.In sum as can be seen, as long as notebook is put in desktop, the heat radiation door can be opened automatically; As long as notebook leaves desktop, the heat radiation door can be closed automatically.
Fig. 4-shown in Figure 8 is another preferred embodiment of the present invention, described driving mechanism comprises the shell fragment that is positioned at described base plate 1 below (shown in Figure 5 look up structural representation), preferred this shell fragment is a V-arrangement, can certainly have the elastic piece structure of good elastic force for U-shaped, W shape or the like.Described V-arrangement shell fragment 25 1 ends are fixed in described base plate 1, one end and are connected in described heat sink action door 3.Because the elastic force of the recovery of described V-arrangement shell fragment 25 might not reach optimum efficiency, therefore preferred, the 3rd elastomeric element 26 can be set at the other end of heat sink action door 3.This elastomeric element is positioned on the described base plate 1, and an end is fixed in described electronic equipment by fixed block 261, and an end is connected in described heat sink action door 3 by fixture 262, connects with flexible member 263 therebetween.V-arrangement shell fragment 25 is owing to the reaction force of desktop produces suitable thrust when heat sink action door 3 is opened; When heat sink action door 3 was closed, the 3rd elastomeric element 26 was owing to the elastic force of self makes heat sink action door 3 set back preferably, and can remedy the situation that V-arrangement shell fragment 25 recovers the elastic force deficiencies, prolonged the useful life of V-arrangement shell fragment 25.
In plan structure schematic diagram when heat sink action door 3 shown in Figure 4 is closed, displacement is excessive in order to make that or not 3rd elastomeric element 26 promotes heat sink action doors 3 time, one side corresponding with the 3rd elastomeric element 26 at window is provided with stop locating piece 36, be fixed on the described base plate 1, thereby assurance heat sink action door 3 is closed Shi Buhui and is exceeded this position, and then has guaranteed the useful life of V-arrangement shell fragment 25.Elastomeric element among the present invention can be that spring also can be flexible members such as shell fragment.
Heat sink action door 3 among the embodiment shown in Figure 4 is a flat board, when the heat sink action door 3 shown in Fig. 6 is opened fully, and these heat sink action door 3 parallel tops that are positioned at described base plate 1; And described base plate 1 is provided with a plurality of heat radiations door guide pads 35, described heat radiation door guide pad 35 and described base plate 1 formation mezzanine space, and this heat sink action door 3 is positioned partially in this mezzanine space.Described heat radiation door guide pad 35 formed mezzanine spaces are in order to guarantee that heat sink action door 3 moves horizontally in the scope that described bayonet socket centers on, and can not produce vertical displacement.Certainly, the vertical-horizontal in this specification all is described with respect to the base plate 1 of notebook computer.
Fig. 4 for heat sink action door 3 under the situation of closing, this moment, the heat sink action door 3 kept closed condition under the effect of the 3rd elastomeric element 26, heat radiation door guide pad 35 be arranged on heat sink action door 3 around; Figure 6 shows that the state that heat sink action door 3 is opened, when notebook computer is placed on desktop or other platforms AA, the stretching, extension that flattens thereby the V-arrangement shell fragment 25 of Fig. 7 touches platform AA promotes heat sink action door 3 and moves to fixed block 261 directions along guide pad 35 compressions the 3rd elastomeric element 26, thereby heat sink action door 3 is opened, at this moment the air port maximum.As long as notebook computer leaves platform AA, platform AA removes the active force of V-arrangement shell fragment 25, heat sink action door 3 promptly moves to stop locating piece 36 directions at the active force lower edge of the 3rd elastomeric element 26 guide pad 35, thereby heat sink action door 3 is closed, and reaches state shown in Figure 4.
Fig. 8 is the positional structure schematic diagram of the adjusting parts 4 of preferred embodiment shown in Figure 4.Regulate the below that parts 4 are arranged at base plate 1, can adopt screw structural, regulate the distance of notebook base plate 1 and desktop by turning screw; Also can adopt adjusting parts 4, thereby the adjusting notebook base plate 1 of level and the distance of desktop are arranged with bayonet socket positioning function.Just because of the present invention is when utilizing notebook computer to be positioned on the desktop, desktop makes driving mechanism produce displacement to the reaction force of driving mechanism, so the distance of notebook base plate 1 and desktop has just determined that driving mechanism produces the size of displacement, and then has determined the size of heat sink action door 3.Therefore so simple structure just can promptly can obtain best air inlet or air outlet size so that heat sink action door 3 is in any one only enable possition and keeps stable.The present invention can also realize to the stepless of the different sizes of opening or level adjustment is arranged that the heat radiation that can be applied to various sealed lid formula electronic and electrical equipments is regulated, thereby has both avoided increasing the burden of heat radiation volume, and is safe and reliable again simultaneously.
In a word, core concept of the present invention is to provide a kind of and can conveniently regulates the sealed lid electronic device of heat sink action door 3 sizes.Reaction force by platform AA drives driving mechanism, reaches increase air port size to strengthen the purpose of heat-sinking capability thereby by this driving mechanism drive heat sink action door 3 it is opened again.
Below only being example with the notebook computer is described in detail the principle and the execution mode of sealed lid electronic device provided by the present invention, and the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. a sealed lid electronic device comprises base plate, it is characterized in that: also comprise the heat radiation governor motion, described heat radiation governor motion comprises driving mechanism and heat sink action door, and driving mechanism links to each other with the heat sink action door; Driving mechanism and heat sink action door are movably connected in respectively on the described base plate; Described base plate has window, when described sealed lid electronic device is positioned on the platform, described driving mechanism makes described heat sink action door open under the reaction force of described platform, this window exposes, when described sealed lid electronic device leaves described platform, described platform is removed the reaction force of described driving mechanism, and the heat sink action door is closed, and this window is blocked.
2. a kind of sealed lid electronic device as claimed in claim 1 is characterized in that:
Comprise that also one regulates the adjusting parts of described heat sink action door folding degree, these adjusting parts are arranged at floor below.
3. a kind of sealed lid electronic device as claimed in claim 1 or 2 is characterized in that:
Described driving mechanism comprises the big projection in little bottom, a top, one transmission mechanism and first elastomeric element, projection is movably connected on the described base plate, and and the transmission mechanism that is positioned on the base plate be movably connected, first elastomeric element, one end is fixed in described electronic equipment, one end is connected in this transmission mechanism, and described transmission mechanism links to each other with described heat sink action door; When described sealed lid electronic device was positioned on the platform, described projection upwards slided under the reaction force of described platform, drove described transmission mechanism and moved, and described first elastomeric element is formed extruding, and the heat sink action door is opened; When described sealed lid electronic device left described platform, described projection was because deadweight is protruding, and described first elastomeric element promotes described transmission mechanism and sets back, and described transmission mechanism drives described heat sink action door and cuts out.
4. a kind of sealed lid electronic device as claimed in claim 3 is characterized in that:
Described transmission mechanism also comprises a location device, and this positioner comprises positioning base and locating convex block, and positioning base is provided with at least two arc-shaped slots, and the shape of locating convex block and described arc-shaped slot is corresponding; Positioning base is positioned on the transmission mechanism, locating convex block one end is fixed in described electronic equipment, when moving up under the reaction force of described projection at platform, it is moving that described transmission mechanism issues the unboiled water translation in the extruding of described projection, feasible location positioning base movement therewith thereon is stuck in locating convex block in the arc-shaped slot of positioning base setting.
5. a kind of sealed lid electronic device as claimed in claim 3 is characterized in that:
Described transmission mechanism comprises an orthoscopic gear mechanism, is positioned at the bottom of described transmission mechanism; Described heat sink action door is arranged in the described window, comprises a plurality of wind deflectors; Each wind deflector runs through described window, one end is fixed in described base plate, the other end is a circular gear mechanism, this circular gear mechanism and described orthoscopic gear mechanism are connected with a joggle, when moving up under the reaction force of described projection at platform, it is moving that described transmission mechanism issues the unboiled water translation in the extruding of described projection, and orthoscopic gear mechanism by the transmission mechanism bottom and being connected with a joggle of described circular gear mechanism will move horizontally the rotation displacement that is converted into wind deflector in the heat sink action door.
6. a kind of sealed lid electronic device as claimed in claim 3 is characterized in that:
Described driving mechanism also comprises second elastomeric element, and this second elastomeric element, one end is fixed in described electronic equipment, and an end is connected in described projection, and when described electronic equipment left platform, described second elastomeric element promoted described projection, and it is set back.
7. a kind of sealed lid electronic device as claimed in claim 3 is characterized in that:
Described projection is a right angle trapezoid block, and wherein, inclined plane and described transmission mechanism flexibly connect.
8. a kind of sealed lid electronic device as claimed in claim 1 or 2 is characterized in that:
Described driving mechanism comprises the shell fragment that is positioned at described floor below, and this shell fragment one end is fixed in described base plate, and an end is connected in described heat sink action door; Described driving mechanism also comprises the 3rd elastomeric element that is positioned on the described base plate, this elastomeric element is positioned at a side of described window, one end is fixed in described electronic equipment, one end is connected in described heat sink action door, when described electronic equipment is placed on the platform, described shell fragment is subjected to the reaction force of described platform and the stretching, extension that flattens, thereby promoting described heat sink action door opens; When described electronic equipment left described platform, platform was removed the active force of shell fragment, sets back under the active force of heat sink action Men Zaidi three elastomeric elements.
9. a kind of sealed lid electronic device as claimed in claim 8 is characterized in that:
Described heat sink action Men Weiyi flat board, when opening fully, the parallel top that is positioned at described base plate of this heat sink action door; And described base plate is provided with a plurality of heat radiations door guide pads, described heat radiation door guide pad and described base plate formation mezzanine space, and this heat sink action door section ground is positioned at this mezzanine space.
10. a kind of sealed lid electronic device as claimed in claim 8 is characterized in that:
Described heat radiation governor motion also comprises the stop locating piece, and this stop locating piece is fixed on the described base plate, is arranged at the opposite side with the corresponding described window of the 3rd elastomeric element.
CN2005101056147A 2005-09-28 2005-09-28 Sealed lid electronic device Expired - Fee Related CN1942082B (en)

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