CN203706075U - Thermal module for CPU (central processing unit) of notebook - Google Patents

Thermal module for CPU (central processing unit) of notebook Download PDF

Info

Publication number
CN203706075U
CN203706075U CN201320800766.9U CN201320800766U CN203706075U CN 203706075 U CN203706075 U CN 203706075U CN 201320800766 U CN201320800766 U CN 201320800766U CN 203706075 U CN203706075 U CN 203706075U
Authority
CN
China
Prior art keywords
heat radiation
radiating fin
heat
fin
rectangular opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320800766.9U
Other languages
Chinese (zh)
Inventor
项彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Qiaocheng Technology Development Co Ltd
Original Assignee
Chongqing Qiaocheng Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Qiaocheng Technology Development Co Ltd filed Critical Chongqing Qiaocheng Technology Development Co Ltd
Priority to CN201320800766.9U priority Critical patent/CN203706075U/en
Application granted granted Critical
Publication of CN203706075U publication Critical patent/CN203706075U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a thermal module for a CPU (central processing unit) of a notebook. The module comprises a heat dissipation plate body, a sheet copper, two heat pipes, a fan and a heat dissipation fin group, wherein a rectangular hole is formed in the heat dissipation plate body; bulges are arranged on both sides of the rectangular hole; the sheet copper is in rivet joint with the lower surfaces of the bulges; baffles are arranged on the bulges; bend parts are respectively arranged on the left side and the right side of the heat dissipation plate body; mounting lugs are arranged on the bend parts; the two heat pipes are mounted on the sheet copper and side by side clamped between the two baffles; the two heat pipes are also respectively clamped in an L-shaped fastener on the heat dissipation plate body, and the two heat pipes are both connected with the heat dissipation fin group which is mounted at an air outlet of the fan; heat dissipation fin group is divided into two different specifications to be manufactured, and after heat dissipation fins of the same specification are buckled together, the two groups of the fins are reversely buckled to form a whole. The thermal module has the advantages of reasonable design, simple structure, simplicity in implementation, convenience for use and assembly, good assembly intensity and good heat dissipation effect.

Description

The heat radiation module of notebook CPU
Technical field
The utility model relates to the heat radiation module of a kind of notebook CPU.
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 radiating fin group 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, assembly process is simple, good heat dissipation effect, can effectively avoid the tail end of radiating fin group to occur the heat radiation module of a button notebook CPU that the phenomenon of protruding occurs.
The technical solution of the utility model is as follows: the heat radiation module of a kind of notebook CPU, 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, the second radiating fin (10-1, 10-2), have " U " shape groove, 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, and the common heat-transfer pipe passage (F) that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin (10-1) and the second radiating fin (10-2), two described heat pipes (8) end is arranged in the heat-transfer pipe passage (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, ensure 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 on first, second radiating fin, offer dexterously " U " shape groove, and all radiating fins snap together formation " U " the heat pipe passage heating tube of shape passes through.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).
In technique scheme: 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.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 radiating fin group to occur what the phenomenon of a button protrusion occurred.
Brief description of the drawings
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 heat radiation fin assemblies of the present utility model.
Fig. 4 is the stereographic map of Fig. 3.
Fig. 5 is the structural representation of single radiating fin.
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 notebook CPU 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.On the first radiating fin 10-1, the second radiating fin 10-2, have " U " shape groove.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 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 CPU radiating fin group not have button point protrusion.Preferably, the first radiating fin 10-1 equates with the height of the second radiating fin 10-2, and the first radiating fin 10-1 also equates with the width of the second radiating fin 10-2, makes associative perception stronger.The common heat-transfer pipe passage F that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin 10-1 and the second radiating fin 10-2, heat-transfer pipe passage 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.Two described heat pipe 8 ends are contained in heat-transfer pipe passage F.

Claims (5)

1. the heat radiation module of a notebook CPU, 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, the second radiating fin (10-1, 10-2), have " U " shape groove, 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, and the common heat-transfer pipe passage (F) that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin (10-1) and the second radiating fin (10-2), two described heat pipes (8) end is arranged in the heat-transfer pipe passage (F) of heat radiation fin assemblies (10).
2. the heat radiation module of notebook CPU 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 notebook CPU 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 notebook CPU 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 notebook CPU 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.
CN201320800766.9U 2013-12-08 2013-12-08 Thermal module for CPU (central processing unit) of notebook Expired - Fee Related CN203706075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320800766.9U CN203706075U (en) 2013-12-08 2013-12-08 Thermal module for CPU (central processing unit) of notebook

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320800766.9U CN203706075U (en) 2013-12-08 2013-12-08 Thermal module for CPU (central processing unit) of notebook

Publications (1)

Publication Number Publication Date
CN203706075U true CN203706075U (en) 2014-07-09

Family

ID=51056481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320800766.9U Expired - Fee Related CN203706075U (en) 2013-12-08 2013-12-08 Thermal module for CPU (central processing unit) of notebook

Country Status (1)

Country Link
CN (1) CN203706075U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107608487A (en) * 2017-09-20 2018-01-19 苏州聚力电机有限公司 Notebook CPU heat radiation modules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107608487A (en) * 2017-09-20 2018-01-19 苏州聚力电机有限公司 Notebook CPU heat radiation modules

Similar Documents

Publication Publication Date Title
CN203706075U (en) Thermal module for CPU (central processing unit) of notebook
CN203689313U (en) Novel computer heat dissipation module with two firmly fixed heat pipes
CN203689339U (en) Laptop CPU radiating module with firmly fixed heat pipes
CN203689356U (en) Laptop radiating module with firmly fixed heat pipes
CN203689331U (en) Computer thermal module
CN203706067U (en) Thermal module for CPU (central processing unit) of notebook
CN203689321U (en) Novel computer CPU heat dissipation module with two firmly fixed heat pipes
CN203689326U (en) Novel heat dissipation module for laptop CPU (Central Processing Unit)
CN203689318U (en) Heat dissipation module for notebook computer CPU
CN203689358U (en) Computer thermal module
CN203689320U (en) Novel heat dissipation module for computer
CN203606766U (en) Novel notebook computer CPU radiating module with firmly-fixed heat pipes
CN203689307U (en) Novel laptop CPU radiating module
CN203689355U (en) Novel heat dissipation module for laptop CPU (Central Processing Unit)
CN203689336U (en) Novel heat dissipation module for computer
CN203689330U (en) Novel computer radiating module with firmly fixed heat pipes
CN203606767U (en) Novel computer thermal module
CN203689316U (en) Heat dissipation module for notebook computer CPU
CN203606772U (en) Radiating module of computer
CN203689312U (en) Lap top CPU heat elimination module with firmly fixed heat pipes
CN203689308U (en) Heat dissipation module for computer
CN203689305U (en) Computer heat elimination module with firmly fixed heat pipes
CN203773452U (en) Novel notebook CPU heat dissipation module
CN203689301U (en) Novel computer radiating module
CN203706076U (en) Heat dissipation plate body and copper sheet component of mistake proofing notebook computer radiating module

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140709

Termination date: 20141208