CN2338792Y

CN2338792Y - Radiator of notebook type computer

Info

Publication number: CN2338792Y
Application number: CN 98209065
Authority: CN
Inventors: 赵崇亮
Original assignee: NAIXING ENTERPRISE CO Ltd
Current assignee: NAIXING ENTERPRISE CO Ltd
Priority date: 1998-03-12
Filing date: 1998-03-12
Publication date: 1999-09-15
Anticipated expiration: 2008-03-12

Abstract

The utility model relates to a radiator of a notebook type computer. An easily heat conducting conductor directly transfer heat generated by a main frame of a central processing unit to a fixed seat separately arranged behind the main frame, the inner of the fixed seat is inserted with an extractable radiator body to completely radiate the heat, the radiated hot air is obstructed without influence on the operations of the other parts inside the main frame, and service life of each part can be extended. The radiator body can be extracted to dedust without influence on heat radiation effect.

Description

The heat abstractor of notebook computer

The utility model relates to a kind of heat abstractor, relates in particular to a kind of heat abstractor of notebook computer.

In the limited space of notebook computer, its external structure body is easy and light in order to make usually, the moulding of many employing plastic cement (plastics), make all members, coated by non-radiator (plastic cement just) as CPU (central processing unit), Harddisk (hard disc) and the part heat temperature that part produced, cause radiating effect bad easily, and it is unusual to cause member function to take place, and, the distribution of thermal source and form in the notebook computer, wherein have 60% to be, so its heat dissipating state is just more important from CPU.As shown in Figure 1, be generally used in the heat abstractor 10 of notebook computer, it is a stacked rectangular heat conductor 11 above the CPU21 of main frame 20, this heat conductor 11 more places the radiating fin 13 of these main frame 20 sides to be connected by a heat pipe 12 with one, these radiating fin 13 tops more are provided with a fan 14, when this heat conductor 11 with CPU21 produced heat temperature, be passed on this radiating fin 13 by this heat pipe 12, and produce cold wind via this fan 14 and brush this radiating fin 13, make this CPU21 cooling and keep normal operation.Yet, during use, still have following shortcoming:

1. in the limited the inside, space of notebook computer, this fan 14 can make the inner space not enough more, and, this fan 14 is to be installed in radiating fin 13 tops and to be close on this radiating fin 13, cause this fan 14 directly to be subjected to the temperatures involved of radiating fin 13 easily, and reduce effective serviceable life.

By this fan 14 with the heat temperature on this radiating fin 13 to around shed, the hot-air that it shed will form with the heat that other parts produce be accumulated, and other parts are impacted.

The purpose of this utility model is to provide a kind of heat abstractor of notebook computer, can make more Cui and can not influence other parts of radiating effect.

The purpose of this utility model is to realize like this, a kind of heat abstractor of notebook computer, it is top with the notebook computer main frame, the thermal source that CPU produced of installing is dispelled the heat by a heat abstractor in the drain pan, it is characterized in that: the drain pan of this host shell is provided with a dividing plate near the place, rear, this dividing plate in position locates to be concaved with a breach, in addition, form an accommodation chamber at this dividing plate rear, this heat abstractor comprises a holder, a conductor and a radiator, this holder is the material that is easy to heat conduction, be that a strip and section are the framework of U type and can place in the accommodation chamber of this main frame drain pan, the top board of its both sides upper edge and the level of formation that bends inwards, this conductor, also be to be easy to the material of heat conduction and to be level be horizontally placed on plate body on this dividing plate breach, the one end is fixed on the lateral surface of this holder, the other end extends to this CPU top and affixed with the end face driving fit of CPU, to transmit heat that this CPU produced to holder, this radiator is to extend upwardly at a substrate to establish most radiating fins and form, and can embed in this holder, and contact with this holder really, make the heat of this holder can conduct to this radiator maturely, and dispelled the heat by this radiator, therefore, by above-mentioned member, the thermal source that this CPU is produced can more promptly dispel the heat.

Owing to adopted above-mentioned technical solution, conductor of the present utility model is conducted to the thermal source that CPU produced fully to be installed on the heat abstractor that is isolated in this accommodation chamber, so the hot-air that is shed can not produce directly influence to the running of inner other parts of this main frame, and can prolong the serviceable life of this main frame effectively.Radiator of the present utility model is can the extraction mode be embedded in this holder, can extract this radiator out cleaning via the opening part of this accommodation chamber, and can not influence radiating effect because of dust accumulation simultaneously.

Be elaborated below by Cui embodiment and accompanying drawing heat abstractor to notebook computer of the present utility model, in the accompanying drawing:

Fig. 1 is the schematic perspective view of radiator of notebook computer in the past.

Fig. 2 is the exploded perspective view of the utility model preferred embodiment.

Fig. 3 is the combination dissected figure of the above-mentioned preferred embodiment of the utility model.

Fig. 4 is the synoptic diagram of the above-mentioned preferred embodiment of the utility model when assembling.

Fig. 5 is the application synoptic diagram of the above-mentioned preferred embodiment of the utility model.

Fig. 6 is the exploded perspective view of another preferred embodiment of the utility model.

Shown in Fig. 2～5, the heat abstractor preferred embodiment of the utility model notebook computer is dispelled the heat a thermal source that CPU31 produced that is located at a main frame 30 enclosure interior by a heat abstractor 40.

The drain pan 32 of the housing of this main frame 30 is provided with a dividing plate 33 near the place, rear, the appropriate position is concaved with a breach 331 on this dividing plate 33, and these dividing plate 33 rears also form an accommodation chamber 34, in addition, this accommodation chamber 34 is provided with a rectangular aperture 341 on a side, and giving chimericly with a dismountable capping 35, the top of this main frame 30,

drain pan

36,32 relative these places, accommodation chamber 34 places are provided with most louvres 37.

This heat abstractor 40 comprises a holder 41, a conductor 42 and a radiator 43.

This holder 41 is made with the material that is easy to heat conduction, be that a strip and section are the framework of U type and can be placed in the accommodation chamber 34 at these drain pan 32 rears, biside plate 411,412 upper edges of this holder 41 respectively bend inwards and form the top board 413,414 of a level, in addition, most reeds 415 on the inner side edge face of this side plate 412, have been horizontally set with, 415 of these reeds are with an end and be fixed in the same way on these side plate 412 limit faces, heave shape and have elasticity and be central bend.

This conductor 42 also is to be horizontally placed on plate body on these dividing plate 33 breach 331 for the material that is easy to heat conduction is level, the one end is fixed on the lateral surface of these holder 41 side plates 411, the other end extends to this CPU31 top and affixed with the end face driving fit of CPU31, to transmit heat that this CPU31 produced to this holder 41.

This radiator 43 is to extend upward at a microscler substrate 431 to be provided with most radiating fins 432, and can embed in this holder 41 from these reed 415 stiff end directions, and can not break away from by this top board 413,414 is spacing, and these radiating fins 432 that are positioned at a side can be pushed against by these reeds 415, making these radiating fins 432 of opposite side connect airtight with inner side edge faces subsides of these holder 41 side plates 411 really touches, make the heat of this holder 41 can fill part and be passed to this radiator 43, and by these radiator 43 heat radiations.

In addition, as shown in Figure 6, be of the present utility model another than Cui embodiment, heat abstractor 50 has a holder 51 equally, a conductor 52 and a radiator 53, this constructs identical with above-mentioned than Cui embodiment, so no longer be described in detail, and different with the foregoing description be: this radiator 53 is connected with a temperature control electric fan 54 at place, a side end face, can open this temperature control electric fan 54 in good time automatically, make these heat abstractor 50 internal gas convection current good, and this temperature control electric fan 54 be the sides that are installed in this heat abstractor 50, so, when when heat radiation, can directly not influence, and can prolong serviceable life of this temperature control electric fan 54 this temperature control electric fan 54.

In sum, the advantage of the heat abstractor of the utility model notebook computer and effect are as described later:

1. the utility model is by this conductor 42 thermal source that CPU31 produced to be conducted to fully to install on the heat abstractor 40 that is isolated in this accommodation chamber 34, again via these heat abstractor 40 heat radiations, so the hot-air that is shed can not produce directly influence to the running of these main frame 30 inner other parts, and can prolong the serviceable life of this main frame 30 effectively.

2. because this radiator 43 is can the extraction mode being embedded in this holder 41, so when this heat abstractor 40 has dust accumulation because of long-term use, can extract this radiator 43 out cleaning via opening 341 places of this accommodation chamber 34, and can not influence radiating effect.

Claims

1. the heat abstractor of a notebook computer is characterized in that:

This heat abstractor is provided with a dividing plate at the drain pan of host shell near the place, rear, and this dividing plate is concaved with a breach, and forms an accommodation chamber at this dividing plate rear;

This heat abstractor comprises a holder, a conductor and a radiator;

This holder is to make with easy heat-conducting, and it is the framework that a strip and section are the U type, and can place in the accommodation chamber of this main frame drain pan, and this holder both sides upper edge respectively bends inwards and forms the top board of a level;

This conductor is to make with easy heat-conducting, is horizontally placed on plate body on this dividing plate breach and be level, and wherein an end is fixed on the lateral surface of this holder, and the other end extends to by the radiator top and with affixed by the end face driving fit of radiator;

This radiator extends upwardly by a substrate and in this substrate and establishes most radiating fins and formed, and can embed and contact with this holder.

2. the heat abstractor of notebook computer as claimed in claim 1 is characterized in that:

This holder inboard face at least on one side is provided with most reeds, and these reed one ends are fixed on this holder limit face, and is central bend and heaves shape.

3. the heat abstractor of notebook computer as claimed in claim 1 is characterized in that:

On the top of this main frame, drain pan is provided with most louvres with relative this accommodation chamber place, and this accommodation chamber one edge surface is provided with an opening that this radiator can be extracted out, and is embedded with a dismountable capping.

4. the heat abstractor of notebook computer as claimed in claim 1 is characterized in that:

Connect on this radiator one side end face and establish a temperature control electric fan.