CN2731540Y

CN2731540Y - Cap having dynamic radiation assembly

Info

Publication number: CN2731540Y
Application number: CN 200420013732
Authority: CN
Inventors: 杨俊飞
Original assignee: Wistron Corp
Current assignee: Wistron Corp
Priority date: 2004-10-09
Filing date: 2004-10-09
Publication date: 2005-10-05
Anticipated expiration: 2014-10-09

Abstract

The utility model relates to a cap having dynamic radiation assembly, which is combined with an opening of a lower shell cover corresponding to a heating element. The utility model comprises the radiation assembly which is combined with the inner side edge of a plate body, the radiation assembly is provided with a clamping plate, and a plurality of radiation fins are extended from one side of the clamping plate; and an elastic element which is combined between the plate body and the clamping plate, making the plate body combine with the clamp plate elastically to make the clamping plate press the heating element elastically. The utility model makes a host computer board not need to combine with the radiation assembly, making the assemblage and the replacement operation of the heating element such as CPU easy, and making the circuit wiring design at both sides of the host computer machine easy.

Description

Lid with dynamic radiating subassembly

Technical field

The lid of one opening of the relevant notebook computer lower casing of the utility model, this opening are the positions with respect to heater elements such as CPU (CPU (central processing unit)) or euthermic chips.

Background technology

See also shown in Figure 1.There is the lower casing 11 of some notebook computers 10 to have an opening 111 at present.Opening 111 is with respect to the position of CPU (central processing unit) (CPU) below radiating subassembly 12.The side of radiating subassembly 12 has a fan 13.Lower casing 11 in conjunction with a lid 14 with the sealing opening 111.Fan 13 sucks air by the outside 13 of lower casing 11, shown in arrow among the figure, blows to radiating subassembly 12, and the outside that hot-air blows to lower casing 11 another sides is made the CPU heat radiation.Radiating subassembly 12 has flexible member, makes its heat radiator Elastic Contact CPU, to promote radiating efficiency.

Known radiating subassembly is to utilize screw to be locked in motherboard, and motherboard must be offered corresponding screw, therefore very is not easy to carry out the wiring design on the upper and lower limit of motherboard in the near zone of CPU.And in the time will changing CPU, radiating subassembly must be pulled down together with whole C PU assembly, could be changed CPU, the operation of changing CPU is very inconvenient.And the size of lower casing opening must cooperate the size of whole C PU assembly, because opening is bigger, thus can reduce the intensity of lower casing, easy deformation when being subjected to external force, and influence the strength that radiating subassembly is pressed to CPU, even distortion damages CPU too greatly.

The utility model content

Must on motherboard, to offer screw in order improving at present, with in conjunction with many disappearances that radiating subassembly was caused, and to propose the utility model.

This novel fundamental purpose is to provide a kind of lid with dynamic radiating subassembly, and motherboard does not need in conjunction with radiating subassembly, and it is more easy to make the assembling of CPU or change operation.

Another purpose of the present utility model is to provide a kind of lid with dynamic radiating subassembly, does not need to offer on motherboard the screw in conjunction with radiating subassembly, and it is more easy to make in the wiring design on motherboard both sides.

Another purpose of the present utility model is to provide a kind of lid with dynamic radiating subassembly, makes lower casing have less opening, does not more influence the intensity of lower casing, more can not be out of shape when being subjected to external force, in order to avoid damage CPU.

The utility model comprises: the inner side edge of a plate body is in conjunction with a radiating subassembly, and this radiating subassembly has a pressing plate, one side pressing plate be extended with a plurality of heat radiator; One flexible member be incorporated into plate body and pressing plate between, make plate body elasticity in conjunction with pressing plate, so that pressing plate elasticity compacting heater element.

The utility model does not need in conjunction with radiating subassembly motherboard, and it is more easy to make the assembling of heater element such as CPU etc. or change operation, and make in the wiring design on motherboard both sides more easy.

Other purposes of the present utility model, effect can obtain clearer understanding by consulting accompanying drawing to the detailed description of preferred embodiment of the present utility model.

Description of drawings

Fig. 1 is the schematic perspective view of existing notebook computer lower casing in conjunction with a lid.

Fig. 2 is the decomposing state synoptic diagram that the utlity model has lid first embodiment of dynamic radiating subassembly.

Fig. 3 is side-looking and the cut-away section synoptic diagram that the utlity model has lid first embodiment of dynamic radiating subassembly.

Fig. 4 is the decomposing state synoptic diagram that the utlity model has lid second embodiment of dynamic radiating subassembly.

Fig. 5 is side-looking and the cut-away section synoptic diagram that the utlity model has lid second embodiment of dynamic radiating subassembly.

Fig. 6 is the utility model lower casing inner side edge synoptic diagram.

Embodiment

See also shown in Fig. 2,3.The lid with dynamic radiating subassembly of the utility model first embodiment comprises: a plate body 20 has a plurality of screws 21 and bolt hole 22, and the one side has the trip 23 of outside protrusion; One radiating subassembly 30 has a pressing plate 31, one side pressing plate 31 be extended with a plurality of heat radiator 32, pressing plate 31 has corresponding bolt hole 311 with respect to the screw 21 of plate body 20; One end of a plurality of bolts 40 is passed the interstitial hole of bolt hole 311, volute spring 41 respectively by the outer side edges of pressing plate 31, the be spirally connected screw 21 of plate body 20 of its tool thread segment makes between pressing plate 31 and the plate body 20 and combines a plurality of volute springs 41; Wherein the length of volute spring 41 is greater than the height of heat radiator 32, makes gap between pressing plate 31 and the plate body 20 greater than the height of heat radiator 32.As shown in Figure 3, trip 23 places lower casing 51 inner side edges, one end of a plurality of bolts 42 passes the bolt hole 22 of plate body 20, be bolted in the lower casing 51 corresponding screws, make plate body 20 in conjunction with lower casing 51 and cover the opening 511 of lower casing 51, and making pressing plate 31 elasticity compacting CPU52, the heat that CPU52 is produced is sent to heat radiator 32.CPU52 is in conjunction with CPU socket 53, and CPU socket 53 is in conjunction with motherboard 54.One fan 55 places the side of radiating subassembly 30, can drive air along the direction of arrow shown in Figure 3, blows to heat radiator 32 to take away the heat that CPU52 is sent to heat radiator 32.

See also shown in Fig. 4,5.The radiating subassembly 30 of the utility model second embodiment is a plurality of volute springs 41 that replace among the above-mentioned mat woven of fine bamboo strips one embodiment with a flexible member 33, and other assemblies are all identical.Flexible member 33 has the elastic arm 331 of corresponding bending with respect to the position of a plurality of bolts hole 311 of pressing plate 31, and the vertical height of elastic arm 331 is greater than heat radiator 32 height, and elastic arm 331 has the bolt hole 332 that passes for bolt 40.After making the bolt hole 311,332 that an end of bolt 40 passes, the be spirally connected screw 21 of plate body 20 of its tool thread segment.Combine flexible member 33 between the pressing plate 31 of plate body 20 and radiating subassembly 30, make pressing plate 31 elasticity compacting CPU52 by flexible member 33.

The above-mentioned bolt of the utility model can substitute with other coupling members, as long as the one end has and corresponding joint portion, the joint portion of plate body, as the secure bond structure of trip, draw-in groove; And the other end has protuberance, and one side person that can be resisted against pressing plate gets final product.

See also shown in Figure 6.The utility model lower casing 51 inner side edges are in opening 511 peripheries, and the position that reaches with respect to the fan periphery is provided with stiffening plate 512, with the intensity after reinforcement lower casing 11 combined covers.

Characteristics of the present utility model, be to make the flexible lid inner side edge that is incorporated into of radiating subassembly, after lid is in conjunction with lower casing, can make heater elements such as radiating subassembly resilient abutment CPU or euthermic chip, obtain preferable heat-transfer effect, and need not make radiating subassembly be locked in motherboard; Therefore behind the uncap, can see CPU, make things convenient for the replacing operation of CPU; When CPU socket during not in conjunction with CPU, uncap can be seen CPU socket, conveniently makes CPU in conjunction with CPU socket, and the trouble operation that need not pull down entire heat dissipation assembly and cpu package.

Another characteristics of the present utility model are to make motherboard around heater elements such as CPU or euthermic chip, needn't be in order to offer screw in conjunction with radiating subassembly, and influence the wiring on motherboard both sides, make the design of wiring more easy.

Another characteristics of the present utility model are to make lower casing have less opening, therefore more do not influence its intensity; And, more can increase its intensity via the design of reinforcement version, and more can not be out of shape when being subjected to external force, and damage CPU, therefore also can select for use thin metal material or plastic material to make lower casing, to save manufacturing cost.

The above record, only for utilizing the embodiment of the utility model technology contents, any person skilled in the art scholar uses modification, the variation of the equivalence that the utility model done, and all belongs to the claim that the utility model is advocated, and is not limited to the embodiment that embodiment discloses.

Claims

1. the lid with dynamic radiating subassembly is incorporated into the opening of a lower casing with respect to heater element, comprising: the inner side edge of a plate body is in conjunction with a radiating subassembly, and this radiating subassembly has a pressing plate, one side this pressing plate be extended with heat radiator; One flexible member is incorporated between this plate body and this pressing plate, makes this plate body elasticity in conjunction with this pressing plate, so that this pressing plate elasticity compacting heater element.

2. lid as claimed in claim 1 is characterized in that an end of a plurality of coupling members of this plate body secure bond, and the other end of this coupling member has protuberance, and this protuberance is resisted against the outer side edges of this pressing plate.

3. lid as claimed in claim 1 is characterized in that this plate body has a plurality of bolts hole, and this pressing plate has corresponding bolt hole with respect to the screw of this plate body; This flexible member comprises a plurality of volute springs; One end of a plurality of bolts is passed bolt hole, this helical spring interstitial hole of this pressing plate respectively by the outer side edges of this pressing plate, the be spirally connected screw of this plate body of its tool thread segment; Wherein this helical spring length is greater than the height of this heat radiator, makes gap between this pressing plate and this plate body greater than the height of this heat radiator.

4. lid as claimed in claim 1 is characterized in that this plate body has a plurality of screws, and this pressing plate has corresponding bolt hole with respect to the screw of this plate body; This flexible member has the elastic arm of corresponding bending with respect to the position of a plurality of bolts hole of this pressing plate, and the vertical height of this elastic arm is greater than this heat radiator height, and this elastic arm has the bolt hole that passes for bolt; One end of a plurality of bolts passes the bolt hole of this pressing plate, the bolt hole of this elastic arm by the outer side edges of this pressing plate respectively, the be spirally connected screw of this plate body of its tool thread segment.

5. as each described lid of claim 1 to 4, it is characterized in that this plate body has bolt hole in addition, the one side has the trip of outside protrusion; This trip places this lower casing inboard, and the bolt hole that other has bolt to pass this plate body is bolted in the corresponding screw of this lower casing, so that this plate body is in conjunction with this lower casing and cover the opening of this lower casing.

6. lid as claimed in claim 5 is characterized in that the inner side edge of this lower casing has stiffening plate in the position of this opening periphery.

7. lid as claimed in claim 6 is characterized in that this lower casing is the lower casing of notebook computer, and this heater element is a CPU (central processing unit).

8. lid as claimed in claim 6 is characterized in that this lower casing is the lower casing of notebook computer, and this heater element is an euthermic chip.