CN203689331U - Computer thermal module - Google Patents

Abstract

The utility model discloses a computer thermal module, which comprises a heating panel body, a piece of sheet copper, two heat tubes, a fan and a heat dissipating fin group, wherein a rectangular hole is formed in the heat dissipating panel body, and two bulges are arranged on the two sides of the two long edges of the rectangular hole; the two sides of the sheet copper are riveted on the lower surfaces of the bulges on the two sides of the rectangular hole; baffles are arranged on the bulges; two bend parts are arranged on the left side and the right side of the heat panel body respectively; two mounting lugs are arranged on the bend parts; the heat tubes are mounted on the sheet copper, clamped side by side between the baffles and in an L-shaped clip on the heat panel body, and are connected with the heat dissipating fin group; the heat dissipating fin group is mounted on the air outlet of the fan; heat dissipating fin component is divided into two specifications for manufacturing; all the heat dissipating fins with the same specifications are firstly buckled together, and then all the heat dissipating fins with two different specifications are reversely buckled together into a whole. The computer heat dissipating module has the benefits of reasonable design, simple structure, simplicity in realization, convenience for use and assembly, good assembly strength and excellent heat dissipating effect.

Description

The heat radiation module of computer

Technical field

The utility model relates to a kind of heat radiation module of computer.

Background technology

Along with improving constantly of the heat-generating electronic elements power such as central processing unit (CPU), heat dissipation problem is more and more subject to people's attention, all the more so in notebook computer.

In field of radiating, technology adopts heat radiation module to dispel the heat to heat-generating electronic elements conventionally now, at present, the heat radiation module that most of notebook computers use is generally by fan, heat pipe, copper sheet, the compositions such as the heat radiation plate body of fin and aluminum, the two ends of this heat pipe are separately fixed in heat radiation plate body and fins group, fin is assembled the air outlet of sub-fan, copper sheet is welded on heat radiation plate body, the surface of copper sheet is by molten heat-conducting cream adhering chip, because the heat sink surface of aluminum can form highly stable oxide layer, therefore usually bad welding of the welding of copper sheet, weld strength is poor, be prone to loosening.Secondly, existing heat pipe is to be also welded on heat radiation plate body, and welding effect is poor, heat radiation module assembly process complexity.

Existing heat radiation fin assemblies is to be all made up of multiple radiating fins, conventionally snap together and form in the mode of vertical stack by a kind of radiating fin of specification, one sidewall of radiating fin is plane, and another sidewall is buckling surface, and a side of buckling surface has the fastening point of multiple protrusion buckling surfaces.After installation, there will be radiating fin group front end smooth, tail end fastens the phenomenon that point protrudes, and one side affects attractive in appearance, on the other hand also can scratch setter or damage computer inner body.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of copper sheet and heat radiation plate body to be connected firmly, heat pipe does not need welding, heat pipe fixation, a heat radiation module for the computer that assembly process is simple, good heat dissipation effect, the phenomenon that can effectively avoid the tail end of heat radiation fin assemblies to occur that button point protrudes occur.

The technical solution of the utility model is as follows: a kind of heat radiation module of computer, comprise heat radiation plate body (1), copper sheet (2), two heat pipes (8), fan (9) and heat radiation fin assemblies (10), it is characterized in that: described heat radiation plate body (1) is rectangular slab, be provided with along its length rectangular opening (1a) at the middle part of rectangular slab, the both sides on the long limit of described rectangular opening (1a) are provided with convex closure (3), the both sides of described copper sheet (2) are riveted on the lower surface of the convex closure (3) of rectangular opening (1a) both sides, the upper side near rectangular opening (1a) of each described convex closure (3) is provided with baffle plate (4), a left side for described heat radiation plate body (1), right side is respectively equipped with downward bending (5), on a left side for described heat radiation plate body (1), the two ends of the bending (5) on right side are respectively equipped with installs journal stirrup (6), on described installation journal stirrup (6), be provided with mounting hole (7), described heat radiation plate body (1) is upper is provided with two L shaped clamps (11) side by side relatively near rectangular opening (1a), the transverse bar of two L shaped clamps (11) is along the Width setting of rectangular opening (1a), described heat pipe (8) is flat, two described heat pipes (8) are contained on copper sheet (2) side by side along the length direction of heat radiation plate body (1), and all stretch out outside copper sheet (2) at the two ends of described heat pipe (8), two described heat pipes (8) are clamped between two baffle plates (4), two described heat pipes (8) are also stuck in a L shaped clamp (11), wherein one end of two described heat pipes (8) is connected with heat radiation fin assemblies (10), described heat radiation fin assemblies (10) is arranged on the air outlet of described fan (9), described heat radiation fin assemblies (10) comprises the first radiating fin (10-1) and the second radiating fin (10-2), described the first radiating fin (10-1) snaps together and forms the first radiating fin group in the mode of vertical stack, described the second radiating fin (10-2) snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of described the first radiating fin group and the second radiating fin group is relative and be buckled into one, described the first radiating fin (10-1) equates with the height of the second radiating fin (10-2), the width of the second radiating fin (10-2) is less than the width of the first radiating fin (10-1), thereby the side in the second radiating fin group forms heat-transfer pipe arrangement space (F), two described heat pipes (8) end is arranged in the heat-transfer pipe arrangement space (F) of heat radiation fin assemblies (10).

Adopt technique scheme, in the both sides of the rectangular opening of described heat radiation plate body, convex closure is set, copper sheet is fixed on to the lower surface of convex closure by the mode of riveted joint, do not need welding, constant intensity is good.Secondly, two heat pipes are contained on copper sheet, and are stuck between the baffle plate of two convex closures, by two baffle plate stationary positioned, two heat pipes are also stuck in a L shaped clamp simultaneously, heat pipe fixation, difficult drop-off, guarantee and the close contact of copper sheet, do not need welding, assembly process is simple.Secondly, heat pipe directly contacts with copper sheet, and the heat that chip is delivered on copper sheet is taken away, and radiating effect is better.Finally, we arrange bending in the both sides of heat radiation plate body, at the two ends of bending, installation journal stirrup is set, increase on the one hand the intensity of plate body, on the other hand, in the time that module is installed, the installed surface of journal stirrup and CPU is installed and can be realized well laminating, and directly more easily process than bending on journal stirrup is directly being installed in the both sides bending of heat radiation plate body.Heat radiation module good heat dissipation effect, easy to assembly.Radiating fin component is become to two kinds of different size manufactures, after first the radiating fin of specification of the same race being snapped together, be more oppositely buckled into one, the mode of this reverse fastening, the phenomenon generation of effectively having avoided the fastening point of radiating fin buckling surface to protrude by two groups; And dexterously the width design of the second radiating fin is become to be less than the width of the first radiating fin, be used for arranging heat pipe thereby form heat pipe arrangement space in a side of the second radiating fin group.There is the features such as simple in structure, easy for installation, compact.

In technique scheme: the length of described convex closure (3) is less than the length of rectangular opening (1a), and described convex closure (3) is positioned at the middle part of rectangular opening (1a) both sides.

In technique scheme: described bending (5) is 100-120 degree with the angle (a) of heat radiation plate body (1).

In technique scheme: through salient point, riveted joint is fixed on convex closure (3) described copper sheet (2).

Be preferably, the aluminium sheet that described the first radiating fin (10-1), the second radiating fin (10-2) are 0.2mm by thickness L1 is respectively stamped to form, and the thickness L2 of described first, second radiating fin (10-1,10-2) is respectively 1.2mm.Aluminium sheet quality is light, simultaneously good heat dissipation effect.

Beneficial effect: the utility model is reasonable in design, simple in structure, enforcement is easy, easy to use, easy to assembly, heat pipe fixation, assembling intensity is good, and good heat dissipation effect can effectively avoid the tail end of heat radiation fin assemblies to occur that a phenomenon for a button protrusion occurs.

Accompanying drawing explanation

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

Fig. 2 is the structural representation of heat radiation plate body;

Fig. 3 is the front elevation of the utility model heat radiation fin assemblies;

Fig. 4 is the upward view of Fig. 3;

Fig. 5 is the stereographic map of Fig. 3.

Embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail:

Upper and lower, left and right of the present utility model, front and back are the relative position in representative graph only, does not represent the absolute position of product.

As Figure 1-5, the heat radiation module of computer of the present utility model mainly by heat radiation plate body 1, copper sheet 2, convex closure 3, baffle plate 4, bending 5, the parts such as journal stirrup 6, mounting hole 7, two heat pipes 8, fan 9 and heat radiation fin assemblies 10 be installed formed, described heat radiation plate body 1 is a rectangular slab of being made up of aluminium alloy, middle part at rectangular slab is provided with rectangular opening 1a along its length, the both sides on the long limit of described rectangular opening 1a are provided with convex closure 3, the length of described convex closure 3 is less than the length of rectangular opening 1a, and described convex closure 3 is positioned at the middle part of rectangular opening 1a both sides.The lower surface of the convex closure 3 that is riveted on rectangular opening 1a both sides is riveted in the both sides of described copper sheet 2 by salient point, a side near rectangular opening 1a on each described convex closure 3 is provided with baffle plate 4, baffle plate 4 upwards, described baffle plate 4 is positioned at the middle part of convex closure 3, the left and right side of described heat radiation plate body 1 is respectively equipped with downward bending 5, described bending 5 is 100-120 degree with the angle a of heat radiation plate body 1, be respectively equipped with journal stirrup 6 is installed at the two ends of the bending 5 of the left and right side of described heat radiation plate body 1, on described installation journal stirrup 6, be provided with mounting hole 7.Heat radiation plate body 1 is arranged on CPU by the mounting hole 7 of installing on journal stirrup 6.On described heat radiation plate body 1, be relatively provided with side by side two L shaped clamps 11 near rectangular opening 1a, the upper end of the vertical bar of L shaped clamp 11 connects transverse bar, vertical bar is fixed on the outside of rectangular opening 1a on heat radiation plate body 1, the transverse bar of two L shaped clamps 11 is along the Width setting of rectangular opening 1a, the free end of the transverse bar of two L shaped clamps 11 is close and relative, described heat pipe 8 is flat, two described heat pipes 8 are contained on copper sheet 2 side by side along the length direction of heat radiation plate body 1, and all stretch out outside copper sheet 2 at the two ends of described heat pipe 8, two described heat pipes 8 are clamped between two baffle plates 4, two described heat pipes 8 are also stuck in a L shaped clamp 11, the transverse bar of L shaped clamp 11 is pressed on heat pipe 8.Wherein one end of two described heat pipes 8 extends to heat radiation fin assemblies 10 and is connected, and described heat radiation fin assemblies 10 is arranged on the air outlet of described fan 9.Described heat radiation fin assemblies 10, is made up of some the first radiating fin 10-1, some the second radiating fin 10-2, and the first radiating fin 10-1 and the second radiating fin 10-2 are the radiating fin of two kinds of different sizes.The first radiating fin 10-1 snaps together and forms the first radiating fin group in the mode of vertical stack, the second radiating fin 10-2 also snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of the first radiating fin group and the second radiating fin group is relative and be buckled into one, fastens direction as shown by arrows in FIG..The first radiating fin group and the second radiating fin group adopt the reverse direction assembling fastening, and make the both ends of the surface of whole computer heat radiation fins group not have button point protrusion.The first radiating fin 10-1 equates with the height of the second radiating fin 10-2, the width of the second radiating fin 10-2 is less than the width of the first radiating fin 10-1, thereby form heat-transfer pipe arrangement space F in a side of the second radiating fin group, heat-transfer pipe arrangement space F heating tube 8 passes through.Preferably, the aluminium sheet that the first radiating fin 10-1, the second radiating fin 10-2 are 0.2mm by thickness L1 is respectively stamped to form, and the thickness L2 of first, second radiating fin 10-1,10-2 is respectively 1.2mm.Aluminium sheet quality is light, simultaneously good heat dissipation effect.One end portion of described two heat pipes 8 is arranged in the heat-transfer pipe arrangement space F of heat radiation fin assemblies 10.

Claims (5)

1. the heat radiation module of a computer, comprise heat radiation plate body (1), copper sheet (2), two heat pipes (8), fan (9) and heat radiation fin assemblies (10), it is characterized in that: described heat radiation plate body (1) is rectangular slab, be provided with along its length rectangular opening (1a) at the middle part of rectangular slab, the both sides on the long limit of described rectangular opening (1a) are provided with convex closure (3), the both sides of described copper sheet (2) are riveted on the lower surface of the convex closure (3) of rectangular opening (1a) both sides, the upper side near rectangular opening (1a) of each described convex closure (3) is provided with baffle plate (4), a left side for described heat radiation plate body (1), right side is respectively equipped with downward bending (5), on a left side for described heat radiation plate body (1), the two ends of the bending (5) on right side are respectively equipped with installs journal stirrup (6), on described installation journal stirrup (6), be provided with mounting hole (7), described heat radiation plate body (1) is upper is provided with two L shaped clamps (11) side by side relatively near rectangular opening (1a), the transverse bar of two L shaped clamps (11) is along the Width setting of rectangular opening (1a), described heat pipe (8) is flat, two described heat pipes (8) are contained on copper sheet (2) side by side along the length direction of heat radiation plate body (1), and all stretch out outside copper sheet (2) at the two ends of described heat pipe (8), two described heat pipes (8) are clamped between two baffle plates (4), two described heat pipes (8) are also stuck in a L shaped clamp (11), wherein one end of two described heat pipes (8) is connected with heat radiation fin assemblies (10), described heat radiation fin assemblies (10) is arranged on the air outlet of described fan (9), described heat radiation fin assemblies (10) comprises the first radiating fin (10-1) and the second radiating fin (10-2), described the first radiating fin (10-1) snaps together and forms the first radiating fin group in the mode of vertical stack, described the second radiating fin (10-2) snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of described the first radiating fin group and the second radiating fin group is relative and be buckled into one, described the first radiating fin (10-1) equates with the height of the second radiating fin (10-2), the width of the second radiating fin (10-2) is less than the width of the first radiating fin (10-1), thereby the side in the second radiating fin group forms heat-transfer pipe arrangement space (F), two described heat pipes (8) end is arranged in the heat-transfer pipe arrangement space (F) of heat radiation fin assemblies (10).

2. the heat radiation module of computer according to claim 1, is characterized in that: the length of described convex closure (3) is less than the length of rectangular opening (1a), and described convex closure (3) is positioned at the middle part of rectangular opening (1a) both sides.

3. the heat radiation module of computer according to claim 1, is characterized in that: described bending (5) is 100-120 degree with the angle (a) of heat radiation plate body (1).

4. the heat radiation module of computer according to claim 1, is characterized in that: through salient point, riveted joint is fixed on convex closure (3) described copper sheet (2).

5. the heat radiation module of computer according to claim 1, it is characterized in that: the aluminium sheet that described the first radiating fin (10-1), the second radiating fin (10-2) are 0.2mm by thickness L1 is respectively stamped to form, the thickness L2 of described first, second radiating fin (10-1,10-2) is respectively 1.2mm.

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