CN204154666U - The radiating effect proving installation of radiating module - Google Patents
The radiating effect proving installation of radiating module Download PDFInfo
- Publication number
- CN204154666U CN204154666U CN201420516280.7U CN201420516280U CN204154666U CN 204154666 U CN204154666 U CN 204154666U CN 201420516280 U CN201420516280 U CN 201420516280U CN 204154666 U CN204154666 U CN 204154666U
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- China
- Prior art keywords
- radiating
- radiating module
- proving installation
- radiating effect
- analog chip
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Abstract
The utility model discloses a kind of radiating effect proving installation of radiating module, comprising: pedestal, which is provided with storage tank and is located at the mounting hole outside described storage tank; Analog chip, it is positioned in described storage tank, and the contact jaw of the upper end of this analog chip and described radiating module is fitted; Pressing block, between itself and described pedestal, pressing is provided with the contact jaw of described analog chip and described radiating module; Screw, is fixed by described screw between described pressing block and described pedestal.Utilize the radiating effect proving installation of radiating module of the present utility model, adopt the contact jaw of analog chip and radiating module to fit, so after testing its steady operation, in the predetermined power situation of analog chip, the radiating effect of radiating module.Owing to adopting analog chip closer to the structure of chip and heat dispersal situations, the pressing structure of this device can make the contact jaw of analog chip and radiating module more fit simultaneously, reaches the radiating effect test purpose of radiating module and test result is accurate.
Description
[technical field]
The utility model relates to radiating effect proving installation, particularly relates to a kind of radiating effect proving installation of radiating module.
[background technology]
The components and parts of electronic product operationally generate heat, and need to use radiating module (Heat sink Assy) to dispel the heat to it, and described radiating module can comprise copper sheet, heat pipe and fan usually.And whether the quality of the heat dispersion of radiating module will have influence on electronic devices and components (such as CPU--central processing unit) can normally work and its life-span.This tests the heat dispersion of radiating module with regard to needing, and usually can test thermal resistance value and the Rja value of the thermal source that it dispels the heat to radiating module performance test.
Test mode before, be the simulation thermal source adopting adapter body instead CPU, because its body contacts face is taken over greatly, contact material is plastics, and the factors such as power and temperature shakiness can cause error larger.
In view of this, the radiating effect proving installation developing a kind of radiating module is necessary, to solve the problem in fact.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of radiating effect proving installation of radiating module, to solve test result inaccurate problem when radiating module radiating effect is tested.
In order to achieve the above object, the radiating effect proving installation of the radiating module that the utility model provides, comprising:
Pedestal, which is provided with storage tank and is located at the mounting hole outside described storage tank;
Analog chip, it is positioned in described storage tank, and the contact jaw of the upper end of this analog chip and described radiating module is fitted;
Pressing block, between itself and described pedestal, pressing is provided with the contact jaw of described analog chip and described radiating module;
Screw, is fixed by described screw between described pressing block and described pedestal.
Alternatively, the number of described storage tank is two, the size dimension of analog chips corresponding different respectively.
Alternatively, described analog chip comprise sequentially set up aldary block layer, silicon wafer upper strata, soft heat conduction material upper strata, heat resistance layer, soft heat conduction material lower floor, silicon wafer lower floor, acrylic board sheet material layers.
Alternatively, described heat resistance layer is also serially connected with a thermal break element (thermal breaker).
Alternatively, described heat resistance layer employing heating resistance wire wraps and forms.
Alternatively, described heating resistance wire both end voltage value is 12V.
Alternatively, described heating resistance wire is by the resistance wire of 10 ohm every meter, and the length that the length intercepting 0.41 meter is coiled into housing shape that specification is 37.5mm*37.5mm or intercepts 0.57 meter is coiled into the housing shape that specification is 32mm*32mm.
Alternatively, described heat resistance layer adopts several heating resistors to be formed in parallel.
Alternatively, described heating resistor is 10, and the resistance of each heating resistor is 500 ohm.
Alternatively, the heating resistor both end voltage value after described parallel connection is 42V or 35V.
Compared to prior art, utilize the radiating effect proving installation of radiating module of the present utility model, adopt the contact jaw of analog chip and radiating module to fit, and then after testing its steady operation, in the predetermined power situation of analog chip, the radiating effect of radiating module.Owing to adopting analog chip closer to the structure of chip and heat dispersal situations, the pressing structure of this device can make the contact jaw of analog chip and radiating module more fit simultaneously, thus can reach the radiating effect test purpose of radiating module and test result is accurate.
[accompanying drawing explanation]
Fig. 1 illustrates the package assembly schematic diagram of radiating effect proving installation one preferred embodiment into the utility model radiating module.
Fig. 2 illustrates the decomposition texture schematic diagram of radiating effect proving installation one preferred embodiment into the utility model radiating module.
Fig. 3 illustrates the decomposition texture schematic diagram into analog chip in the utility model one preferred embodiment.
Fig. 4 illustrates the first embodiment structural representation into heat resistance layer in the utility model one preferred embodiment.
Fig. 5 illustrates the second embodiment structural representation into heat resistance layer in the utility model one preferred embodiment.
[embodiment]
Incorporated by reference to consulting Fig. 1, Fig. 2, the decomposition texture schematic diagram that Fig. 1 illustrates the package assembly schematic diagram of radiating effect proving installation one preferred embodiment for the utility model radiating module, Fig. 2 illustrates radiating effect proving installation one preferred embodiment into the utility model radiating module.
In order to achieve the above object, the radiating effect proving installation of the radiating module that the utility model provides, comprising:
Pedestal 100, which is provided with storage tank 101 and is located at the mounting hole 102 outside described storage tank 101;
Analog chip 200, it is positioned in described storage tank 101, and the contact jaw of the upper end of this analog chip 200 and described radiating module 300 is fitted, in the present embodiment, the number of described storage tank 101 is two, respectively the corresponding analog chip 200 placing different size dimension;
Pressing block 400, between itself and described pedestal 100, pressing is provided with the contact jaw of described analog chip 200 and described radiating module 300;
Screw 500, is fixed by described screw 500 between described pressing block 400 and described pedestal 100.
The decomposition texture schematic diagram into analog chip in the utility model one preferred embodiment is illustrated referring again to Fig. 3, Fig. 3.
Described analog chip 200 can comprise sequentially set up aldary block layer 201, silicon wafer upper strata 202, soft heat conduction material upper strata 203, heat resistance layer 204, soft heat conduction material lower floor 205, silicon wafer lower floor 206, acrylic board sheet material layers 207.So can better close to the heating effect of real chip.
In time using, adopt analog chip 200 to fit with the contact jaw of radiating module 300, with described screw 500 by sealed to described pressing block 400 and described pedestal 100 fixing, the contact jaw of described analog chip 200 and described radiating module 300 is fixed in therebetween.Be energized until after steady operation a period of time to described analog chip 200 two ends, in the predetermined power situation of analog chip 200, by the temperature of test simulation chip 200, and then draw the radiating effect of radiating module 300.Owing to adopting analog chip 200 closer to the structure of chip and heat dispersal situations, the pressing structure of this device can make analog chip 200 more fit with the contact jaw of radiating module 300 simultaneously, thus can reach the thermal resistance value test purpose of radiating module 300 and test result is accurate.
Radiating module 300 radiating effect judged by the thermal resistance value Rja of calculating simulation chip 200 to environment.And analog chip 200 is to the temperature-environment temperature of the thermal resistance value Rja={ analog chip of environment }/chip power input.I.e. Rja=(Tj – Tc)/P, and environment temperature is such as room temperature (23.5+/-1.5 degree).
Exemplify as follows: for power input 35W, observed temperature during analog chip 200 steady operation is 61 degree.For the specification standards of this type of Rja for being not more than 1.5, then thermal resistance Rja=(61 degree of-23.5 degree)/35W=1.07 (pass).If measured value exceeds the Rja value upper limit, be then judged to be NG.
The first embodiment structural representation into heat resistance layer in the utility model one preferred embodiment is illustrated referring again to Fig. 4, Fig. 4.
In the first embodiment of this heat resistance layer 204; described heat resistance layer 204 is also serially connected with a thermal break element 210 (thermal breaker); when the fan of radiating module 300 surprisingly stops; when temperature reaches a preset temperature (being such as 105 DEG C); in good time power-off, with protective device, avoids long-time empty burning damage device.
In this first embodiment, described heat resistance layer 204 adopts heating resistance wire to wrap and forms, and described heating resistance wire both end voltage value is 12V.
Such as, for 35W power, described heating resistance wire is by the resistance wire of 10 ohm every meter, and the length intercepting 0.41 meter is coiled into the housing shape that specification is 37.5mm*37.5mm; For 25W power, described heating resistance wire is by the resistance wire of 10 ohm every meter, and the length intercepting 0.57 meter is coiled into the housing shape that specification is 32mm*32mm.
This first embodiment when voltage is constant, can obtain different power by adopting different heating resistance wires to reach.
Fig. 5 illustrates the second embodiment structural representation into heat resistance layer in the utility model one preferred embodiment.
In the second embodiment of this heat resistance layer 204; described heat resistance layer 204 is also serially connected with a thermal break element 210 (thermal breaker); when the fan of radiating module 300 surprisingly stops; when temperature reaches a preset temperature (being such as 100 DEG C); in good time power-off, with protective device, avoids long-time empty burning damage device.
In this first embodiment, described heat resistance layer 204 adopts several heating resistors 211 to be formed in parallel, and such as described heating resistor 211 is 10, and the resistance of each heating resistor 211 is 500 ohm, then the parallel resistance value after parallel connection is 50 ohm.
Such as, for 35W power, the heating resistor 211 both end voltage value after described parallel connection is 42V (being specially 41.83V); For 25W power, the heating resistor 211 both end voltage value after described parallel connection is 35V (being specially 35.35V).
This second embodiment when the resistance of heat resistance layer 204 is constant, can be reached by the voltage changing heat resistance layer 204 two ends and obtains different power.
Be pointed out that; the utility model is not limited to above-mentioned embodiment; any simple modification that any those skilled in the art do above-described embodiment based on technical solutions of the utility model, equivalent variations and modification, all fall in protection domain of the present utility model.
Claims (10)
1. a radiating effect proving installation for radiating module, it is characterized in that, it comprises:
Pedestal, which is provided with storage tank and is located at the mounting hole outside described storage tank;
Analog chip, it is positioned in described storage tank, and the contact jaw of the upper end of this analog chip and described radiating module is fitted;
Pressing block, between itself and described pedestal, pressing is provided with the contact jaw of described analog chip and described radiating module;
Screw, is fixed by described screw between described pressing block and described pedestal.
2. the radiating effect proving installation of radiating module as claimed in claim 1, it is characterized in that, the number of described storage tank is two, the size dimension of analog chips corresponding different respectively.
3. the radiating effect proving installation of radiating module as claimed in claim 1, it is characterized in that, described analog chip comprise sequentially set up aldary block layer, silicon wafer upper strata, soft heat conduction material upper strata, heat resistance layer, soft heat conduction material lower floor, silicon wafer lower floor, acrylic board sheet material layers.
4. the radiating effect proving installation of radiating module as claimed in claim 3, it is characterized in that, described heat resistance layer is also serially connected with a thermal break element.
5. the radiating effect proving installation of the radiating module as described in claim 3 or 4, is characterized in that, described heat resistance layer adopts heating resistance wire to wrap and forms.
6. the radiating effect proving installation of radiating module as claimed in claim 5, it is characterized in that, described heating resistance wire both end voltage value is 12V.
7. the radiating effect proving installation of radiating module as claimed in claim 6, it is characterized in that, described heating resistance wire is by the resistance wire of 10 ohm every meter, and the length that the length intercepting 0.41 meter is coiled into housing shape that specification is 37.5mm*37.5mm or intercepts 0.57 meter is coiled into the housing shape that specification is 32mm*32mm.
8. the radiating effect proving installation of the radiating module as described in claim 3 or 4, is characterized in that, described heat resistance layer adopts several heating resistors to be formed in parallel.
9. the radiating effect proving installation of radiating module as claimed in claim 8, it is characterized in that, described heating resistor is 10, and the resistance of each heating resistor is 500 ohm.
10. the radiating effect proving installation of radiating module as claimed in claim 9, it is characterized in that, the heating resistor both end voltage value after described parallel connection is 42V or 35V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516280.7U CN204154666U (en) | 2014-09-10 | 2014-09-10 | The radiating effect proving installation of radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516280.7U CN204154666U (en) | 2014-09-10 | 2014-09-10 | The radiating effect proving installation of radiating module |
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| Publication Number | Publication Date |
|---|---|
| CN204154666U true CN204154666U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420516280.7U Expired - Fee Related CN204154666U (en) | 2014-09-10 | 2014-09-10 | The radiating effect proving installation of radiating module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466965A (en) * | 2014-09-10 | 2016-04-06 | 神讯电脑(昆山)有限公司 | Heat dissipating effect testing apparatus of heat dissipating module |
| CN107505516A (en) * | 2017-07-13 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of simulation test CPU heat radiation power devices |
-
2014
- 2014-09-10 CN CN201420516280.7U patent/CN204154666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466965A (en) * | 2014-09-10 | 2016-04-06 | 神讯电脑(昆山)有限公司 | Heat dissipating effect testing apparatus of heat dissipating module |
| CN107505516A (en) * | 2017-07-13 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of simulation test CPU heat radiation power devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20190910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |