CN201226117Y

CN201226117Y - Portable electronic computer

Info

Publication number: CN201226117Y
Application number: CNU2008200946846U
Authority: CN
Inventors: 秦彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-18
Filing date: 2008-06-18
Publication date: 2009-04-22
Anticipated expiration: 2018-06-18

Abstract

The utility model provides a portable electronic computer. A display screen (2) is arranged on the mainframe (1). The keyboard (3) is arranged on the screen cover (2) and the cost of the display screen shell and the thickness space can be skipped. The connection of a sliding member (15) and a chute (16) or a fulcrum bar connection is arranged between the mainframe (1) and the screen cover (4), which can lead the mainframe to be portably opened, inclined and stood on the screen cover. The mainframe and the screen cover can be conveniently folded with each other. The heat transmission effect is optimum when the vertical shell wall is used. The suction effect of the smoke tube inside the mainframe can improve the heat dissipation effect, and the thickness of the mainframe can be effectively thinned. The screen cover can be conveniently disassembled and assembled from the mainframe. The screen cover is provided with a battery (14), and the battery can also be changed portably which provides convenient for the users greatly.

Description

A kind of portable computer

Affiliated technical field

The utility model relates to portable electron device, particularly comprises the portable computer of being made up of panel display screen, CPU or GPU chip, hard disk and keyboard.

Background technology

People are more and more higher to the requirement of portable computer (notebook computer), and not only performance wants high, and it is light that weight is wanted, and particularly thickness thinner (notebook computer thickness generally all is not less than 30mm at present) makes it really to become " written or printed documents ".Semiconductor integrated technology and electronics are made the raising of process technology, the shared space (area and thickness) of mainboard in the notebook computer and the chip (comprising CPU, GPU, internal memory etc.) on it and components and parts is reduced widely, the appearance of solid state hard disc, to reduce the size (particularly thickness) of hard disk again widely, the obstacle that further reduces portable computer thickness has not been reducing of mainboard and hard disk thickness, but the restriction of the size (particularly thickness) that causes because of the heat dissipation problem of CPU or GPU chip cooling and miscellaneous part and element.And the structure of existing notebook computer does not meet radiating principle.

The basic structure of existing notebook computer is: when start was used, display erected, and main frame is flat to crouch, and keyboard is at the main frame upper surface.Mainboard, battery, hard disk etc., except that display screen, parts that computing machine is all and element all are arranged in the main frame, that is to say that most heater members are all in main frame.From the natural convection principle, the flat plate that crouches, radiating effect is minimum, because computing machine usually is to work on the low wooden desktop of heat conductivility, may be placed on sometimes on the lower textile of heat conductivility, thereby can not utilize under the main frame shell wall as radiating surface.Existing notebook computer all adopts fan, is equipped with radiated rib again, the forced convection heat radiation, and this has just brought the shared space of fan itself, for guaranteeing fan air inlet and the unimpeded shared space (thickness), air channel of exhaust.Round heat radiation, complete machine thickness, performance, manufacturing cost, these contradictory elements, Computer Design fabricator must make difficult selection.In addition, existing notebook computer, the user can not match, change the battery of different capabilities size.

Summary of the invention

The utility model is from helping heat radiation, a kind of portable computer of new construction is proposed, main frame and display are lumped together, radiant heat transfer and cross-ventilation (natural convection) heat-transfer effect the best of utilizing enclosure wall when placing established in utilization, reduce the size (particularly thickness) of CPU or GPU chip radiator, even can save fan and corresponding radiated rib, effectively improve the computing machine integral heat sink, rationally utilize the space of complete machine, effectively reduce computer thickness and manufacturing cost, and the user can match and change the battery of different capabilities easily.

The technical solution of the utility model is: computing machine includes: main frame, Ping Gai, keyboard, main frame are tabular, on flat display screen is arranged, in mainboard, hard disk are arranged, CPU or GPU chip are arranged on the mainboard.Of the present utility model being characterised in that: it is inboard that keyboard is arranged on the screen lid; Main frame and screen lid connect together by coupling arrangement; When main frame erects, screen lid is flat to crouch, main frame tiltedly stand in screen cover on the medial surface in (lower end of main frame stands in screen and cover inside on the medial surface, the center of gravity vertical line that makes main frame shield cover in, unlike existing notebook computer, the display lower end that erects is connected with the edge of main frame).

According to thermal conduction study, when wall is established, wall free convection heat transfer best results, again because have no occluder before the wall when establishing, the radiant heat transfer effect of wall is also best, a 26 * 30cm ²Vertical walls, when heat transfer temperature difference was 30 ℃, its heat dissipation capacity can reach more than 20 watt.Main frame and display are lumped together, and during start work, main frame erects, and the shell wall at the main frame back side is exactly a very effective radiating surface.If other element heating amount on CPU or GPU chip and the mainboard then can be considered the radiated rib that saves fan and match less than 20w.When other element heating amount on CPU or GPU chip and the mainboard is higher, because shell wall has been born suitable heat dissipation capacity, thereby the shared space (particularly thickness) of radiated rib that has just reduced fan and matched widely, such result is the thickness attenuate widely of main frame.

Main frame erects to be placed the advantage bring and also has: one, the idle space in the main frame, can use the air swabbing action of generation as the chimney, and improve the convection current in the main frame, the heat in the main frame is discharged, increase the heat radiation of other parts and element in the main frame.

Two, the heat radiation air inlet is unimpeded, and air intake opening is difficult for by shutoff.Existing notebook computer, main frame is flat to crouch, if the heat radiation air intake opening is opened on the shell lower wall, then be very easy to by shutoff, if open on sidewall, though be difficult for by shutoff, but air enters into fan (all adopting centrifugal fan), and air duct has 90 ° of straight bending, and the air inlet flow losses are big, the existence of inlet channel has increased the thickness of main frame again, the main frame upside has keyboard, should not offer air intake opening specially, often utilizes keyboard, each button drives the gas aperture into, such structure, the one, increase thickness, to guarantee to have enough big fan inlet channel, 90 ° of straight bending are arranged equally, and inlet loss is big; The 2nd, if water droplet is arranged to keyboard, enter easily in the machine, may cause the parts damage.In the utility model, main frame erects, air intake opening is opened on the host housing back face wall, be difficult for by shutoff, fan can be attached on the shell wall, and the air intake opening and the air intake opening on the shell wall of fan are overlapping, no inlet channel, saved the shared thickness direction size of inlet channel, no air inlet bent angle, the air inlet flow losses are little.

Display screen and main frame lump together, one, saved the shell of display screen, and the space that must leave between display screen and its shell (thickness space shared) as display drive circuit, the thickness direction size reduces, the display screen shell must have enough intensity, thereby the cost height, saved its shell, also just reduced cost; Two, the problem that electric connection line brought between display screen and the main frame has not just existed yet.

Keyboard is arranged on screen and covers, and one, compact overall structure; Two, keyboard is down entity, does not exist keyboard because of the operation excessive problem that causes recessed distortion of exerting oneself; Three, keyboard need not be born the effect of air inlet heat radiation, and then keyboard structure can have multiple choices, and as ultra-thin film key structure, the conductive rubber press-key structure of monoblock, not only cost is low, and thickness is also thin.

Main frame is tiltedly upright to be for the operator sees display screen good visual angle to be arranged.The main frame that has display screen wants recuperation many than the single display screen, when main frame erects, the center of gravity height, stability problem when erecting with regard to solving main frame, base when the utility model utilization screen lid erects as main frame, main frame stands in screen and covers in inboard the going up, and the center of gravity vertical line of main frame is in the screen lid, and this has just solved the stability problem when main frame erects.

The screen lid connects together by coupling arrangement and main frame, as adopt pole syndeton or saddle and chute syndeton, and can easily main frame tiltedly be stood in screen and cover in inboard the going up, can very easily main frame and Ping Gai be stacked close again, screen covers on display screen, and integral body is very compact.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a kind of the of the present utility model of pole connection and supporting construction, view of schematic characteristic structure of adopting.

Fig. 2 is a kind of the of the present utility model of pole connection and supporting construction, schematic characteristic section of structure of adopting.

Fig. 3,6,8 is three kinds respectively and adopts the of the present utility model of saddle and chute syndeton, the view of schematic characteristic structure.

Fig. 4,10 is respectively two kinds of saddles and chute syndeton, the part sectioned view of schematic characteristic structure.

Fig. 5 is that a kind of elastic conduction bumps the access node structure, the part sectioned view of schematic characteristic structure.

Fig. 7 is that the A of Fig. 6 is to view.

Fig. 9 is a kind of feature structure diagrammatic cross-section of the present utility model that adopts saddle and chute syndeton.

Figure 11 is a kind of concavo-convex conduction connected structure, the partial cutaway schematic of schematic characteristic structure.

Among the figure: 1, main frame, 2, display screen, 3, keyboard, 4, Ping Gai, 5, pole, 6, gas outlet, 7, the expression air flow, 8, mainboard, 9, CPU or GPU chip, 10, shell, 11, radiated rib, 12, fan, 13, air intake opening, 14, battery, 15, saddle, 16, chute, 17, stile, 18, the elastic electrode sheet, 19, electrode, 20, projection, 21, CD-ROM drive, 22, heat pipe, 23, bearing pin, 24, the axis of rolling, 25, connecting rod, 26, concave electrode, 27, convex electrode.

Embodiment

Fig. 1 shows a kind of the utility model that adopts pole connection and supporting construction, and two poles 5 are arranged, and at the dual-side of computing machine, main frame 1 is covered 4 with screen link together respectively.One end of pole 5 is connected in medium position on the main frame 1, the other end is connected in screen and covers an end of 4, main frame 1 tiltedly stands in screen cover on 4 medial surfaces (among the figure for upper side), screen covers 4 bases when becoming main frame 1 and erecting, make main frame 1 tiltedly immediately, the center of gravity vertical line of main frame 1 guarantees when main frame erects stable in the screen lid like this.Main frame is tiltedly upright to make display screen 2 towards tilting, and makes the user that good visual angle be arranged.Main frame 1 expression main frame shown in the dotted line covers 4 with screen and is superimposed together; keyboard 3 is arranged on screen and covers 4 inboard (upside among the figure just); screen covers 4 display screen 2 is blocked; become the over cap of display screen 2; compact conformation like this; the user can open main frame easily and erect, or main frame and Ping Gai are superimposed together.If pole 5 is designed and manufactured into scalable, or the tie point of pole 5 on main frame 1 can slide or have a plurality of tie points, then main frame tiltedly immediately angle can adjust, make things convenient for the user to adjust the visual angle of display screen.Electrical connection between main frame and the screen lid, can be by on pole 5, lead being set, directly covering 4 from screen is connected in the main frame 1, or employing socket connection mode, as being socket connection between pole 5 and the main frame 1, plug is on pole 5, and jack is on main frame 1, this structure can realize that main frame and screen lid split easily, and the user can change the screen lid easily.If display screen band touch-screen, the main frame that removes after screen covers has just become tablet computer, and lighter, the user is more options more.

The utility model shown in Fig. 2 has also adopted pole to connect and supporting construction, but pole 5 is at the middle part, and pole just can be born and support main frame and erect.Mainboard 8 is arranged shown in the figure, and CPU on the mainboard 8 or GPU chip 9 are provided with heating radiator, and the air intake opening of the fan 12 of heating radiator faces the air intake opening 13 on host housing 10 walls, the air slave directly enters fan 12 outward, no inlet channel, the air inlet flow losses are little, thin thickness; Radiated rib 11 on the heating radiator is close on shell 10 walls, heat on CPU or the GPU chip 9 can be transmitted on shell 10 walls by radiated rib 11 like this, thereby the forced convection heat radiation not only formed by fan 12 and radiated rib 11 of the heat radiation of CPU or GPU chip, also have the natural convection and the heat loss through radiation of shell 10 walls.Computing machine can be designed to, and the heat radiation of heating radiator is standby, has only when the heat radiation of shell wall inadequately, when CPU or GPU chip operation temperature are too high, just starts fan, can reduce the fan work time like this, reduces fan noise.Among the figure, CPU or GPU chip 9 are arranged in the main frame 1 by the lower end, have gas outlet 6 in the upper end of main frame 1, thisly set out gas port in main frame upper end or near the upper end, the structure that CPU or GPU chip are provided with by the lower end in main frame, be in order effectively to utilize idle space in the main frame, the swabbing action of generation as the chimney improves the convection current in the main frame, and the heat in the main frame is taken out of, make other parts and components and parts in the main frame also obtain effective cooling heat dissipation, improved the radiating effect of complete machine.Also illustrate among the figure, screen cover 4 and is provided with battery 14, and thickness is consistent with keyboard, shield like this cover the space be fully used.

The utility model shown in Figure 3 does not have pole, and saddle and chute syndeton have been adopted in the connection that main frame 1 and screen cover between 4.In main frame 1 lower end, display screen 2 those sides are provided with saddle 15, and covering on the stile 17 that 4 dual-sides hold up at screen has chute 16, and Fig. 4 shows the feature structure that saddle is connected with chute, and the saddle 15 on the main frame 1 is clipped in the chute 16, can slide in chute 16.Main frame 1 expression main frame 1 shown in the dotted line among Fig. 3 covers 4 closed states with screen, and the saddle 15 on the main frame is on the top of chute 16.Main frame 1 tiltedly immediately, saddle 15 is clipped in the chute 16, the fulcrum when erecting for main frame, it is another fulcrum that 4 surface of contact cover with screen in main frame 1 lower end, two fulcrums can tiltedly erect main frame 1.If screen covers and contact position, main frame lower end alterable heightization, then the tiltedly upright angle of main frame also can change, and promptly the visual angle of display screen can be adjusted.Main frame 1 and screen cover the electrical connection between 4, can adopt in main frame 1 lower end and to cover 4 contact position (surface of contact) with screen and elastic conduction is set bumps the access node structure, as shown in Figure 5, cover electrode 19 on 4 and the elastic electrode sheet 18 on the main frame 1 by screen bumps and connects, realize that main frame 1 and screen cover the electrical connection between 4, adopting elasticity to bump and connecing is to connect reliably for two electrodes bump, and this electric connection mode does not have lead to involve.Chute shown in Fig. 3 16 has opening, and saddle 15 can skid off from this opening, that is to say, main frame 1 can cover 4 with screen easily to be separated.Also illustrate among Fig. 3,4, cover 4 the outside (downside among the figure just) at screen, be provided with battery 14, this battery design can be become a monoblock, its outside surface directly covers 4 outside surface (being downside surface among the figure) for screen, and can take off easily and load onto, and can also produce the battery of different-thickness (being the electric capacity difference), make things convenient for the user to select for use, the notebook computer that this point is existing structure is not accomplished.

The battery that portable computer of the present utility model is required, the designer can be arranged in the main frame according to different situations, or in the main frame battery is not set; Battery in the main frame can be a main battery, also can be decided to be reserve battery.If the battery in the main frame is decided to be reserve battery, the only running down of battery that covers at screen, or when not having packed battery, it is just started working, its advantage has: one, reduce the heating in the main frame, because also generate heat during battery discharge; Two, prolong the battery altering time in the main frame.

The utility model shown in Figure 6 and shown in Figure 3 similar does not have pole yet, adopt saddle to be connected with chute, different is: among Fig. 6, projection 20 is arranged on the main frame, main frame tiltedly immediately, the projection 20 touch act on the screen cover on the stile 17 of 4 dual-side erect, play tiltedly supporting role immediately of main frame.If the adjustable positions of projection 20 is moving, then the tiltedly upright adjustable angle of main frame 1 is moving, and promptly the visual angle of display screen also can be transferred.Among Fig. 3,6, saddle is on main frame, and chute covers at screen, equally also saddle can be arranged on screen and cover, and offers chute on main frame, and as shown in Figure 8, the chute 16 shown in the figure also has opening, is to be convenient to main frame and Ping Gai splits.

The utility model shown in Figure 9 also adopts saddle and chute syndeton, but and the difference shown in Fig. 3,6 be: chute 16 is opened at screen and is covered 4 inboard (upside among the figure).Shown in Figure 10, saddle 15 includes: the connecting rod 25 and the axis of rolling 24, saddle 15 are clipped in screen and covers in 4 the chute 16, and connecting rod 25 inserts in the main frames 1, are connected with main frame 1 by bearing pin 23, as long as extract bearing pin 23, just main frame 1 can be covered 4 and split with shielding.It is the battery 14 of bulk that screen covers 4 downside.

In the main frame in Fig. 9, be provided with heat pipe 22, CPU or GPU chip 9 are close on the heat pipe 22, and heat pipe 22 is laid on host housing 10 inwalls, purpose is that the heat that CPU or GPU chip and other heater members are produced is transferred to the whole casing wall surface equably, improves the shell wall radiating effect.CPU or GPU chip 9 are arranged on the lower end by main frame 1, make heat pipe 22 can adopt gravity assisted heat pipe simple in structure like this.Also illustrate among the figure, cover in 4 at screen, be provided with CD-ROM drive 21, CD-ROM drive 21 is arranged on keyboard 3 times, and keyboard 3 is the lid of CD-ROM drive 21, can open, and keyboard 3 as shown in phantom in FIG., open keyboard 3 and just can take out or put into CD.Because CD can directly be put on the driver of CD-ROM drive 21, and locates, thereby save CD transmission and detent mechanism, structure is also just simple and reliable, the reduced thickness of CD-ROM drive.

Figure 11 shows the concavo-convex conduction socket connection of a kind of employing structure, the contact position of the lower end when being arranged on main frame and erecting and screen lid, being arranged on screen as convex electrode 27 covers, concave electrode 26 is arranged on the main frame, covers when interior when main frame tiltedly stands in screen, and convex electrode 27 inserts in the concave electrodes 26, such structure can effectively guarantee the connection of the electricity between main frame and the screen lid, and can utilize its concavo-convex cooperation, and when erecting as main frame, the detent mechanism that covers at screen.

Specify: hard disk described in the utility model comprises mechanical rotation hard disk and solid state hard disc.

Claims

1, a kind of portable computer, include: main frame (1), screen lid (4) and keyboard (3), main frame (1) is tabular, on flat display screen is arranged, in mainboard (8), hard disk are arranged, CPU or GPU chip (9) are arranged on the mainboard (8), it is characterized in that: keyboard (3) is arranged on screen lid (4) inboard, screen lid (4) and main frame (1) connect together by coupling arrangement, main frame (1) is when erecting, screen lid (4) is flat to crouch, and in main frame (1) tiltedly stood on screen lid (4) medial surface, screen lid (4) was the base of main frame (1).

2, portable computer according to claim 1 is characterized in that: the coupling arrangement between screen lid (4) and the main frame (1), adopted pole syndeton or saddle and chute syndeton.

3, portable computer according to claim 2 is characterized in that: chute (16) is arranged on inboard of shielding lid (4) or the stile (17) that dual-side is holded up, or chute (16) is arranged on the main frame (1); Saddle (15) is clipped in and is the oblique fulcrum immediately of main frame (1) in the chute (16).

4, portable computer according to claim 1 and 2 is characterized in that: screen lid (4) is provided with battery (14), and battery (14) is arranged on the outside of screen lid (4), and battery (14) can be pulled down and load onto from screen lid (4) easily.

5, portable computer according to claim 2 is characterized in that: pole has lead in (5), and this lead is the electrical connecting wire between main frame (1) and the screen lid (4).

6, portable computer according to claim 1 and 2 is characterized in that: main frame (1) in the contact position of main frame (1) lower end and Ping Gai (4), is provided with elastic conduction and bumps access node structure or concavo-convex conduction connected structure tiltedly immediately.

7, portable computer according to claim 1 and 2 is characterized in that: main frame (1) He Pinggai (4) can separate easily.

8, portable computer according to claim 1 and 2 is characterized in that: the upper end in main frame (1), or, be provided with gas outlet (6) near the upper end.

9, portable computer according to claim 1 and 2, it is characterized in that: CD-ROM drive (21) is arranged on the screen lid (4), is fixed under the keyboard (3), and keyboard (3) is the lid of CD-ROM drive (21), keyboard (3) can be opened, and opens keyboard and just can take out or place CD.

10, portable computer according to claim 1 and 2 is characterized in that: be equipped with heat pipe (22) on main frame (1) and shell (10) inwall.