CN1619461A - Locking type CPU radiator and locking method of CPU radiator - Google Patents
Locking type CPU radiator and locking method of CPU radiator Download PDFInfo
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- CN1619461A CN1619461A CN 200310116196 CN200310116196A CN1619461A CN 1619461 A CN1619461 A CN 1619461A CN 200310116196 CN200310116196 CN 200310116196 CN 200310116196 A CN200310116196 A CN 200310116196A CN 1619461 A CN1619461 A CN 1619461A
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Abstract
The present invention relates to a locked CPU radiator and locking method of CPU radiator. It utilizes an elastic mechanism to implement its locking function. Said locked CPU radiator includes an upper shell body, several spacing screws and a lower base. Said invention also provides their connection method for locking said CPU radiator.
Description
Technical field
The present invention relates to the locking method of a kind of locking type cpu heat and cpu heat, refer to that especially a kind of downward down force pressure is average and fixing, can develop CPU fully again, but and absorbing vibration prevent the heating radiator that gets loose.
Background technology
Science and technology is maked rapid progress, and the speed of CPU formally breaks through the high point of 1GHz at present, is applied to the server of the Internet in the past, must buy higher-priced server especially and just accord with requiredly, nowadays can use general high-speed CPU personal computer can reach purpose.But along with the speed of CPU is more and more faster, the requirement of heat radiation is also more and more stricter, often computer down or operating system instability all be because poor heat radiation is caused, and the poor heat radiation main cause are that usually the heating radiator of CPU does not reach due radiating effect.
As shown in Figure 1, it is the steel disc fastener stereographic map of known cpu heat.Steel disc fastener 12 by: the first card end 120, solid pressure portion 121, second 122 at the card end are formed.Wherein the first card end 120 has one first hole clipping, 1200, the second card ends 122 and has one second hole clipping 1220, and solid pressure portion 121 1 ends are connected in the first card end 120, and the other end connects the second card end 122.
Again as shown in Figure 2, it is the cut-away section synoptic diagram of known cpu heat.It includes wherein known cpu heat 1: radiator fan 10, heat radiator 11 and steel disc fastener 12.When the CPU processor 2 that uses the FC-PGA encapsulation is plugged in CPU runners 3, cpu heat 1 is installed on it, after first hole clipping 1200 (shown in Figure 1) of the first card end 120 of steel disc fastener 12 fastens first trip 30 of CPU runners 3 earlier, again second card is held 122 to pressing down, make second hole clipping 1220 (shown in Figure 1) of the second card end 122 fasten second trip 31 of CPU runners 3, but so just snap fit cpu heat 1.But because stressed inequality, usually after buckle is finished, 20 of the crystalline substance sides (Die) of protruding in the middle of heat radiator 11 and the CPU processor 2 can be gapped, and cause the poor effect of heat radiation, the unsettled result of system, and the pressure inequality because of pressing down makes pressure concentrate on the edge, also causes the infringement of crystalline substance side 20.
Clearly, known cpu heat has multinomial shortcoming, and it uses the fixed form of steel disc fastener, and fixation of C PU heating radiator really, especially existing computing machine mostly adopts vertical type, under the continuous action of gravity, takes place easily especially to be shifted or to get loose.When carrying, under the environment of vibrations, more likely get loose and drop and do not know.Moreover known cpu heat can't be guaranteed to develop fully with the middle brilliant side surface of protruding of CPU, with the usefulness of guaranteeing to dispel the heat.The more important thing is, known cpu heat also can't accurately calculate the brilliant side institute applied pressure of heating radiator to protruding in the middle of the CPU, the crystalline substance side of protruding in the middle of recent many CPU all uses silicon to be clad material, its characteristics are that hardness is high but more crisp frangible, especially in the marginal portion, so manufacturer all can draw up the maximum of crystalline substance side and bear pressure, with IntelCoppermine FC-PGA is example, it is 20lbf that its surperficial maximum is born pressure, it is 12lbf that the edge maximum is born pressure, when the steel disc fastener of cpu heat is pressing down in the process of fastening, because of user's application of force excessive, or cpu heat designed badly originally, and the following button pressing force of steel disc fastener that makes cpu heat is unequal and concentrate on the somewhere, all easily caused the crystalline substance side of protruding in the middle of the CPU impaired.
Summary of the invention
One of the present invention purpose is for the locking method of a kind of locking type cpu heat and cpu heat is provided, with certain locking cpu heat.
The present invention's a purpose is again developed to guarantee the brilliant side surface of protruding in the middle of heating radiator and the CPU fully for the locking method of a kind of locking type cpu heat and cpu heat is provided.
The present invention's a purpose again is for providing the locking method of a kind of locking type cpu heat and cpu heat, make the pressure that presses down average and fixing.
The present invention's a purpose again is for providing the locking method of a kind of locking type cpu heat and cpu heat, makes product shape more integrated and use more convenient.
The present invention reaches above-mentioned projects, so propose a kind of locking type cpu heat, it includes: a upper shell, and it has a plurality of counterbores and a plurality of trip; A plurality of limited screws after respectively this limited screw is placed in a spring, are placed in respectively in this counterbore; And, one lower bottom base, it is corresponding with a plurality of counterbores of this upper shell that it has a plurality of perforates, and a plurality of hole clippings are corresponding to be fixed mutually with a plurality of trips of this upper shell, and after this upper shell and this lower bottom base are fixed mutually, limited screw and the elastic parts that can guarantee to be placed in this counterbore respectively can not break away from respectively this counterbore, and respectively the thread end of this limited screw can protrude from this lower bottom base by these a plurality of perforates respectively again.
The preferably, this upper shell one side connects a radiator fan, and this lower bottom base more includes a plurality of radiating fins.
The locking method of cpu heat of the present invention, it comprises the following steps:
(a) prepare a cpu heat and a CPU runners, wherein this cpu heat has a plurality of elastic mechanisms, and this CPU runners has a plurality of fixed orifices, and respectively this elastic mechanism corresponds to respectively this fixed orifice again, and respectively this elastic mechanism can provide identical elasticity variable quantity;
(b) respectively this elastic mechanism and this fixed orifice respectively of correspondence, and respectively this elastic mechanism and this fixed orifice respectively link mutually fixing so that this cpu heat is fixedly linked on this CPU runners.
For further the present invention being had more deep explanation, be described in detail as follows by the following drawings, description of reference numerals and embodiment.
Description of drawings
Fig. 1 is the steel disc fastener stereographic map of known cpu heat;
Fig. 2 is the cut-away section synoptic diagram of known cpu heat;
Fig. 3 is locking type cpu heat of the present invention preferred embodiment and CPU decomposition module synoptic diagram;
Fig. 4 A, 4B are locking type cpu heat preferred embodiment Operation Profile synoptic diagram of the present invention.
Wherein, description of reference numerals is as follows:
1～cpu heat, 10～radiator fan, 11～heat radiator
12～steel disc fastener, 120～the first card ends, 1200～the first hole clippings
121～solid pressure portion, 122～the second card ends, 1220～the second hole clippings
2～CPU processor, 20～crystalline substance side, 3～CPU runners
30～the first trips, 31～the second trips, 4～locking type cpu heat
40～upper shell, 400～counterbore, 401～trip
402～locating convex block, 41～elastic mechanism 410,410a, 410b～limited screw
4100～thread end 411,411a, 411b～spring
430～the perforate of 42～radiator fan, 43～lower bottom base
43 1～hole clipping, 432～pilot hole, 433～radiating fin
5～CPU module, 50～CPU processor, 500～crystalline substance side
51～CPU runners 510,510a, 510b～screw
Embodiment
The present invention proposes the locking method of a kind of locking type cpu heat and cpu heat, with certain locking cpu heat, and develop fully on the surface, crystalline substance side (Die) of guaranteeing cpu heat and the middle protrusion of CPU, more can utilize simple design, make the pressure that cpu heat presses down average and fixing, and make product shape more integrated and use more convenient.
Fig. 3 is locking type cpu heat of the present invention preferred embodiment and CPU decomposition module synoptic diagram.Wherein the locking type cpu heat 4, and it includes: upper shell 40, a plurality of elastic mechanism 41, radiator fan 42 and a lower bottom base 43.Wherein upper shell 40, have a plurality of counterbores 400, a plurality of trip 401 and a plurality of locating convex block 402, and install a radiator fan 42 in a side; Each elastic mechanism 41 is put into each counterbore 400, this each elastic mechanism 41 is made up of with elastic parts (the present invention uses spring 411) a limited screw 410, just finish each elastic mechanism 41 after limited screw 410 is inserted in spring 411, the person of connecing, lower bottom base 43 is covered, corresponding each perforate 430 and each counterbore 400, each hole clipping 431 and each trip 401, each pilot hole 432 and each locating convex block 402, wherein after each pilot hole 432 and each locating convex block 402 corresponding being inserted in, each perforate 430 and each counterbore 400, each hole clipping 431 is just determined with the relative position of each trip 401, can not can not find correspondence position, continue pressing again, each hole clipping 431 just is fixed mutually with each trip 401, each elastic mechanism 41 that can guarantee to be placed in each counterbore 400 can not get loose, that is limited screw 410 can not get loose with spring 411, so, locking type cpu heat 4 can be convenient to the production line assembling, and do not worry that limited screw 410 and spring 411 drop everywhere, and the thread end 4100 of each limited screw 410 can protrude from this lower bottom base 43 by each perforate 430, so that be locked on the CPU module 5, and utilize the radiating fin 433 that is provided with on the lower bottom base 43 to absorb heat, drive air by radiator fan 42 and flow through radiating fin 433, take away heat on the radiating fin 433 in the air cooling mode.
CPU module 5, it includes: CPU processor 50 and CPU runners 51.Wherein CPU processor 50 is plugged in the CPU runners 51, and the design of CPU runners 51 outer rims has fixed orifice, this fixed orifice is a screw 510, the thread end 4100 of the limited screw 410 of locking type cpu heat 4 is aimed at each corresponding screws 510 and lock, because the position of locking can be developed with 500 surfaces, crystalline substance side of CPU processor 50 center protrusion heights so can guarantee locking type cpu heat 4 fully in four corners of CPU processor 50.Again because of locking type cpu heat 4 uses elastic mechanisms 41 lockings, its limited screw 410 can be closely pin stationary cpu heat 4 really, and utilize the deflection of spring 411 to control the pressure and the absorbing vibration that press down to prevent that limited screw 410 from getting loose.
Fig. 4 A, 4B are the Operation Profile synoptic diagram of preferred embodiment of the present invention.Shown in Fig. 4 A, it also is not locked in the synoptic diagram of CPU runners 51 for locking type cpu heat 4, with the pitch of thread of limited screw 410a thread end 4100a from being designed to S, the pitch of thread of limited screw 410b thread end 4100b is from also being designed to S, the rest may be inferred, with the pitch of thread of other limited screw thread end from also being designed to S, according to Hooke's law:
F＝k*S
F: pressure k: elastic properties of materials coefficient S: spring deflection
Pressure F can be controlled by spring material elastic properties of materials coefficient k and spring deflection S as can be known, therefore when selected spring material, the elastic properties of materials coefficient k is just fixing, the downforce that can bear according to the crystalline substance side 500 of CPU processor 50 center protrusion heights again, calculate deflection, at last by limited screw and the spring length spring deflection that we want of arranging in pairs or groups out.Shown in Fig. 4 B, it is locked in the synoptic diagram of CPU runners 51 for locking type cpu heat 4, wherein the pitch of thread of limited screw 410a thread end 4100a is from being designed to S, so the spring deflection of locking rear spring 411a also is S, relative, the pitch of thread of limited screw 410b thread end 4100b is from also being designed to S, so the spring deflection of locking rear spring 411b also is S, the rest may be inferred, other spring deflection also is S, this moment, spring pressed down locking type cpu heat 4, the locking type cpu heat is pressed in for 4 times in the crystalline substance side 500 fully closely and really fixes, locking type cpu heat 4 does not directly contact CPU runners 51 again, so the spring down force pressure can be passed in the crystalline substance side 500 really, and the pressure that designs in advance, will never the value of overstepping the extreme limit or deficiency.
The present invention proposes a kind of locking method of cpu heat, and it comprises the following steps:
Prepare the CPU runners that a cpu heat and is inserted with CPU, wherein this cpu heat has a plurality of elastic mechanisms, and this CPU runners has a plurality of fixed orifices.In preferred embodiment of the present invention, use has this cpu heat of four corresponding elastic mechanisms, and this CPU runners also has four corresponding fixed orifices, respectively this elastic mechanism corresponds to respectively this fixed orifice again, and respectively this elastic mechanism can provide identical elasticity variable quantity, average down force pressure can be provided, can be not impaired to guarantee CPU.
Correspondence is this elastic mechanism and this fixed orifice respectively respectively, and will be respectively this elastic mechanism link fixing mutually with this fixed orifice respectively, in preferred embodiment of the present invention, elastic mechanism is formed with the outer rim that spring is placed in limited screw, and wherein limited screw has the screw thread of regular length.The corresponding fixed orifice of limited screw (being screw) is locked,, and utilized the deflection of spring to control down the pressure and the absorbing vibration that are pressed on CPU to prevent that screw from getting loose so that this cpu heat is fixedly linked on this CPU runners.
Of the present invention graphic with describe as above with the preferred embodiment explanation, certainly association obtains easily, such as: the locked mechanism of limited screw and fixed orifice, the locked mechanism of available mutual engaging substitutes, its elastic mechanism can also provide identical elasticity variable quantity, or be not locked in the CPU runners, directly be locked in machine plate or the like, after the technician who is familiar with this field comprehends spirit of the present invention, all can expect changing enforcement, so the explanation of preferred embodiment of the present invention only is used for helping to understand the present invention, non-in order to limit spirit of the present invention, in not breaking away from spiritual scope of the present invention, to replace when doing a little change retouching and equal variation, it does not also break away from the spirit and scope of the present invention.
In sum, the present invention there is no the announcement of relevant technology contents on the known technology field, and its technology contents can solve the technical matters in this field really.
Claims (11)
1. locking type cpu heat, it includes:
One upper shell, it has a plurality of counterbores and a plurality of trip;
A plurality of limited screws after respectively this limited screw connects an elastic parts, are placed in respectively in this counterbore; And
One lower bottom base, it is corresponding with a plurality of counterbores of this upper shell that it has a plurality of perforates, and a plurality of hole clipping is corresponding to be fixed mutually with a plurality of trips of this upper shell;
And after this upper shell and this lower bottom base were fixed mutually, limited screw and the elastic parts that can guarantee to be placed in this counterbore respectively can not break away from respectively this counterbore, and respectively the thread end of this limited screw can protrude from this lower bottom base by these a plurality of perforates respectively again.
2. locking type cpu heat as claimed in claim 1, wherein this upper shell more includes a radiator fan.
3. locking type cpu heat as claimed in claim 1, wherein this lower bottom base more includes a plurality of radiating fins.
4. locking type cpu heat as claimed in claim 1, wherein this upper shell more can comprise a plurality of locating convex blocks.
5. locking type cpu heat as claimed in claim 1, wherein this lower bottom base more can include a plurality of pilot holes.
6. locking type cpu heat as claimed in claim 1, wherein this elastic parts can be a spring.
7. the locking method of a cpu heat, it comprises the following steps:
(a) prepare a cpu heat and a CPU runners, wherein this cpu heat has a plurality of elastic mechanisms, and this CPU runners has a plurality of fixed orifices, and respectively this elastic mechanism corresponds to respectively this fixed orifice again, and respectively this elastic mechanism can provide identical elasticity variable quantity;
(b) respectively this elastic mechanism and this fixed orifice respectively of correspondence, and respectively this elastic mechanism and this fixed orifice respectively link mutually fixing so that this cpu heat is fixedly linked on this CPU runners.
8. the locking method of cpu heat as claimed in claim 7, wherein respectively this elastic mechanism can be:
One limited screw, it has the screw thread of regular length; And
One spring, it is placed in the outer rim of this limited screw.
9. the locking method of cpu heat as claimed in claim 7, wherein respectively this fixed orifice is a screw.
10. the locking method of cpu heat as claimed in claim 7, wherein this cpu heat has a radiator fan.
11. the locking method of cpu heat as claimed in claim 7, wherein this cpu heat has a plurality of radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310116196 CN1619461A (en) | 2003-11-19 | 2003-11-19 | Locking type CPU radiator and locking method of CPU radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310116196 CN1619461A (en) | 2003-11-19 | 2003-11-19 | Locking type CPU radiator and locking method of CPU radiator |
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| Publication Number | Publication Date |
|---|---|
| CN1619461A true CN1619461A (en) | 2005-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310116196 Pending CN1619461A (en) | 2003-11-19 | 2003-11-19 | Locking type CPU radiator and locking method of CPU radiator |
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| Country | Link |
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| CN (1) | CN1619461A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793030A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Electronic device |
| CN103796475A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Heat radiation module and electronic device |
| CN113840505A (en) * | 2020-06-23 | 2021-12-24 | 启碁科技股份有限公司 | Electronic device with heat radiation structure |
-
2003
- 2003-11-19 CN CN 200310116196 patent/CN1619461A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793030A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Electronic device |
| CN103796475A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Heat radiation module and electronic device |
| CN103796475B (en) * | 2012-10-30 | 2016-04-13 | 英业达科技有限公司 | Radiating module and electronic installation |
| CN113840505A (en) * | 2020-06-23 | 2021-12-24 | 启碁科技股份有限公司 | Electronic device with heat radiation structure |
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