CN203870551U

CN203870551U - Notebook computer structure with upper cover for dissipating heat through conduction and convection

Info

Publication number: CN203870551U
Application number: CN201420285586.6U
Authority: CN
Inventors: 夏维
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-30
Filing date: 2014-05-30
Publication date: 2014-10-08
Anticipated expiration: 2024-05-30

Abstract

The utility model discloses a notebook computer structure with an upper cover for dissipating heat through conduction and convection. The notebook computer structure comprises a cover A, a pair of fans, a heat conducting piece and a circuit board, wherein the cover A is provided with fins, an air inlet, a spray nozzle and a rotating shaft, internal memory, video memory, a CPU, a video card chip and a South Bridge chip inside a computer are integrated on the circuit board, and the circuit board is attached to the back face of a display screen and is arranged in the cover A. According to the notebook computer structure, components and parts prone to heating inside the computer are integrated on the circuit board which is moved to the upper cover, the upper cover is internally provided with the spray nozzle, the fans and the heat conducting piece, heat dissipating is conducted on the components and parts prone to heating inside the computer with the theory of an air multiplier, the internal and external heat dissipating environments of the notebook computer are changed, and the heat dissipating problem of high power computers is effectively solved.

Description

Laptop structure with upper cover conduction and heat loss through convection

Technical field

The utility model relates to the notebook computer of field of computer technology, especially a kind of laptop structure with upper cover conduction and heat loss through convection.

Background technology

The heat dissipation problem of notebook computer has become the inevitable key element of computer design, the notebook computer of prior art is by internal memory, video memory, CPU, video card chip and South Bridge chip etc. easily heating element are all placed in main machine base, main machine base connects display screen by rotating shaft, the heat dissipation problem of this structure is comparatively outstanding, in use, no matter computer is placed on desktop or leg, all can cause the not smooth heating causing of heat radiation due to computer bottom surface, and even hot, only pipe adopts the scheme of fan cooling in the same trade, but the Application and Development along with high performance CPU and chip, the power consumption of computer is increasing, need higher rotation speed of the fan, the noise problem of thereupon bringing is also more and more serious.

Utility model content

The purpose of this utility model is a kind of laptop structure with upper cover conduction and heat loss through convection providing for the deficiencies in the prior art, the utility model moves to upper cover by easy heating element in computer, and fan, nozzle and conducting strip be set in upper cover, adopt the principle of air multiplier, inside and the external cooling environment of notebook computer are improved, efficiently solve the heat dissipation problem of high-power computer.

The concrete technical scheme that realizes the utility model object is:

A kind of laptop structure with upper cover conduction and heat loss through convection, its feature comprises that is provided with a fin, air inlet, the A lid of nozzle and rotating shaft, a pair of fan, conducting strip and by the internal memory in computer, video memory, CPU, video card chip and South Bridge chip are integrated in the circuit board of, the heat absorbing end that described conducting strip is gone out by radiating end and bifurcated thereof forms, fan arranges in pairs and is contained on circuit board, circuit board is fitted in the display screen back side and is placed in A lid, the positive radiating end of conducting strip be fitted on the inside surface of A lid and the heat absorbing end of reverse side respectively with CPU, the surface laminating of video card chip and South Bridge chip, the nozzle of described A lid is strip and is located at contiguous A lid rotating shaft one side and parallel with the axis of rotating shaft, A lid nozzle place is provided with in the projection, nozzle of arc and is provided with ejector, and the upper edge of ejector is by the A lid projection of arc and the lid limit of rotating shaft place circular arc forms, the lower edge of ejector is provided with water conservancy diversion arc, the air inlet of described A lid is a plurality of rectangles or circular port, and is located at A and covers the dual-side corresponding with rotating shaft, the cross section of described A lid fin is gibbosity form, and fin is that several and be successively laid in vertical with nozzle are covered on the outside surface of rotating shaft one side away from A.

The utility model is by the internal memory in computer, video memory, CPU, video card chip, South Bridge chip is that easy heating element is integrated on a circuit board, and circuit board is moved to upper cover, nozzle is set in upper cover, fan and conducting strip, the internal heat dissipating ability of notebook computer is strengthened, be placed on the environmental facies ratio of desktop with main machine base, upper cover is in open mode, its residing external cooling environment is obviously improved, the utility model adopts the principle of air multiplier, by heat, conduct and two kinds of exchanged forms of thermal convection, easy heating element in computer is implemented to radiating treatment, efficiently solve the heat dissipation problem of high-power computer.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is A-A schematic cross-section of Fig. 1;

Fig. 3 is use view of the present utility model.

Embodiment

Consult Fig. 1, Fig. 2, the utility model comprises that is provided with a fin 11, air inlet 13, the A lid 1 of nozzle 12 and rotating shaft 14, a pair of fan 2, conducting strip 3 and by the internal memory in computer, video memory, CPU, video card chip and South Bridge chip are integrated in the circuit board 4 of, the heat absorbing end 32 that described conducting strip 3 is gone out by radiating end 31 and bifurcated thereof forms, fan 2 arranges and is contained on circuit board 4 in pairs, circuit board 4 is fitted in display screen 5 back sides and is placed in A lid 1, the positive radiating end 31 of conducting strip 3 be fitted on the inside surface of A lid 1 and the heat absorbing end 32 of reverse side respectively with CPU, the surface laminating of video card chip and South Bridge chip,

The nozzle 12 of described A lid 1 is strip and is located at contiguous A and covers 1 rotating shaft 14 1 sides and parallel with the axis of rotating shaft 14, A covers in projection that 1 nozzle 12 places are provided with arc, nozzle 12 and is provided with ejector 122, and the upper edge of ejector 122 covers the projection of 1 arc by A and the lid limit of rotating shaft 14 place's circular arcs forms, the lower edge of ejector 122 is provided with water conservancy diversion arc 121.

The air inlet 13 of described A lid 1 is a plurality of rectangles or circular port, and is located at the dual-side corresponding with rotating shaft 14 on A lid 1;

The cross section that described A covers 1 fin 11 is gibbosity form, and fin 11 is that several and be successively laid in vertical with nozzle 12 are covered on the outside surface of 1 rotating shaft one side away from A.

The utility model embodiment:

Configuration of the present utility model, consult Fig. 1, Fig. 2, the utility model is provided with fin 11, air inlet 13, nozzle 12 and rotating shaft 14 on A lid 1, in covering projection that 1 nozzle 12 places are provided with arc, nozzle 12, A is provided with ejector 122, utilize A to cover the upper edge that the projection of 1 arc and the lid limit of rotating shaft 14 place's circular arcs form ejector 122, the lower edge that water conservancy diversion arc 121 forms ejectors 122 is set ejector 122 is interior; Internal memory in computer 41, video memory 42, CPU43, video card chip 44 and South Bridge chip 45 are integrated on circuit board 4, and fan 2 is arranged and is contained on circuit board 4 in pairs, finally circuit board 4 is placed near A and covers a side of 1 rotating shaft 14 and the laminating of the back side of display screen 5, the radiating end 31 in conducting strip 3 fronts is fitted on the inside surface of A lid 1 away from rotating shaft 14 1 sides, and the heat absorbing end 32 of reverse side is fitted with the surface of CPU 43, video card chip 44 and South Bridge chip 45 respectively; Finally conducting strip 3, circuit board 4 and display screen are fixed in A lid 1, the circuit board 4 of upper cover is connected with keyboard, Trackpad, battery and the interface of main machine base by the winding displacement in rotating shaft 14, forms notebook computer, and configuration of the present utility model is complete.

The course of work of the present utility model, consults Fig. 1, Fig. 2, Fig. 3, during work, the utility model for be integrated in internal memory 41, video memory 42, CPU 43, video card chip 44 and South Bridge chip 45 etc. on circuit board 4 easily heating element brand-new heat radiation approach is provided;

By conducting strip 3, fin 11 on A lid 1 and the heat conduction path easily forming between heating element, the utility model adopts the material of high heat conduction to make conducting strip 3, and the heat absorbing end 32 that conducting strip 3 is gone out by radiating end 31 and bifurcated thereof forms, due to the positive radiating end 31 of conducting strip 3 be fitted on the inside surface of A lid 1 and the heat absorbing end 32 of reverse side respectively with CPU 43, the surface laminating of the easy heating elements such as video card chip 44 and South Bridge chip 45, when easy heating element adstante febre, its heat energy is transmitted to radiating end 31 by the heat absorbing end 32 of conducting strip 3, radiating end 31 by conducting strip 3 is transmitted to A and covers 1 inner face again, by A, cover on the fin 11 that 1 inner face is transmitted to outside surface and implement heat conducting and radiating again,

By air inlet 13, nozzle 12 and ejector 122 on fan 2, A lid 1 and the thermal convection approach easily forming between heating element, the utility model adopts double fan 2 structures that arrange in pairs, can dwindle the volume of fan 2 self, the width in expansion air channel, the utility model is for improving the efficiency of heat loss through convection, adopt the Coanda effect principle of air multiplier, on A lid 1, be provided with the nozzle 12 with rectangular crack, utilize A to cover the upper edge of the projection of 1 arc and the lid limit of rotating shaft 14 place's circular arcs formation ejector 122, on the interior lower edge that water conservancy diversion arc 121 formation ejectors 122 are set of ejector 122, fan 2 forces the Air Flow in A lid 1, the inwall that air stream is close to edge on ejector 122 flows, the negative pressure region that the air-spray of high-speed motion produces at nozzle 12 rears, suction ambient air, and drive ambient air at double flows, conducting strip 3 is transmitted to the heat energy that A covers on 1 outside surface fin 11 to be taken away, cold air is from supplementary the entering of air inlet 13 of A lid 1, complete the circulation of air stream, the heat radiation of realization to notebook computer.

Claims

1. the laptop structure with upper cover conduction and heat loss through convection, it is characterized in that it comprises that is provided with a fin (11), air inlet (13), the A lid (1) of nozzle (12) and rotating shaft (14), fan (2), conducting strip (3) and by the internal memory in computer, video memory, CPU, video card chip and South Bridge chip are integrated in the circuit board (4) of, the heat absorbing end (32) that described conducting strip (3) is gone out by radiating end (31) and bifurcated thereof forms, fan (2) arranges in pairs and is contained on circuit board (4), circuit board (4) is fitted in the display screen back side and is placed in A lid (1), the positive radiating end (31) of conducting strip (3) be fitted on the inside surface of A lid (1) and the heat absorbing end (32) of reverse side respectively with CPU, the surface laminating of video card chip and South Bridge chip.

2. the laptop structure with upper cover conduction and heat loss through convection according to claim 1, the nozzle (12) that it is characterized in that A lid (1) is strip and is located at contiguous A lid (1) rotating shaft (14) one sides and parallel with the axis of rotating shaft (14), A lid (1) nozzle (12) is located to be provided with in the projection, nozzle (12) of arc and is provided with ejector (122), the upper edge of ejector (122) by the projection of A lid (1) arc and lid limit that circular arc is located in rotating shaft (14) form, the lower edge of ejector (122) is provided with water conservancy diversion arc (121).

3. the laptop structure with upper cover conduction and heat loss through convection according to claim 1, is characterized in that the air inlet (13) of A lid (1) is a plurality of rectangles or circular port, and is located at the dual-side of A lid (1).

4. the laptop structure with upper cover conduction and heat loss through convection according to claim 1, the fin (11) that it is characterized in that A lid (1) is on several and the outside surface being laid in successively away from A lid (1) rotating shaft one side vertical with nozzle (12).