CN204495965U - Measurement jig and test suite thereof - Google Patents
Measurement jig and test suite thereof Download PDFInfo
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- CN204495965U CN204495965U CN201520193423.XU CN201520193423U CN204495965U CN 204495965 U CN204495965 U CN 204495965U CN 201520193423 U CN201520193423 U CN 201520193423U CN 204495965 U CN204495965 U CN 204495965U
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- metal plate
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Abstract
The utility model discloses a kind of measurement jig and test suite thereof, described test suite comprises: testing element, has heat-delivery surface; Heat dissipation metal plate, has heat radiation contact chip; Fixture, described testing element is fixed on described fixture, and exposes described heat-delivery surface, and described fixture is connected to described heat radiation contact chip; And cooling piece, have cold junction face and face, hot junction, be arranged between described fixture and described heat dissipation metal plate, the described heat-delivery surface of described cold junction face and described testing element is fitted, and the described heat radiation contact chip of face, described hot junction and described heat dissipation metal plate is fitted.Cooling system is fixed up by the utility model, and what test operation was become is more convenient, decreases test consuming time.
Description
Technical field
The utility model relates to electronic element radiating technical field, particularly relates to a kind of test suite and the measurement jig with this test suite.
Background technology
In prior art, when host panel functional test, need the motherboard testing streamline constantly sends by a CPU and radiator fan, therefore CPU is testing element, and motherboard is then tested element.
When carrying out above-mentioned test, way general in prior art is that CPU and radiator fan are manually put into one by one by operator, CPU and radiator fan is taken off after having tested again, and under test during a slice motherboard, needs again again to load CPU and radiator fan.
The above-mentioned test process of prior art, add test consuming time, and CPU and radiator fan is taken off in manual loading onto, its wearing and tearing can be caused even to lose, and because needing operator manually to take CPU and radiator fan, therefore be not coated with heat-conducting cream between CPU and radiator fan yet, do not reach best radiating effect.If device heat radiation is bad during test, device time serious, can be caused to burn.
Therefore, need to develop a kind of test suite, consuming time to reduce test, reduce device wearing and tearing, stop device and lose, and reach better radiating efficiency.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of test suite comprising testing element and heat abstractor.
Another object of the present utility model is to provide a kind of measurement jig with test suite of the present utility model.
The purpose of this utility model, is realized by following technical scheme:
A kind of test suite, for measurement jig, described test suite comprises:
Testing element, has heat-delivery surface;
Heat dissipation metal plate, has heat radiation contact chip;
Fixture, described testing element is fixed on described fixture, and exposes described heat-delivery surface, and described fixture is connected to described heat radiation contact chip; And
Cooling piece, has cold junction face and face, hot junction, is arranged between described fixture and described heat dissipation metal plate, and the described heat-delivery surface of described cold junction face and described testing element is fitted, and the described heat radiation contact chip of face, described hot junction and described heat dissipation metal plate is fitted.
Test suite of the present utility model, preferably, described test suite also comprises radiator fan, and described radiator fan is arranged at the side away from described heat radiation contact chip of described heat dissipation metal plate.
Test suite of the present utility model, preferably, described retaining element is fixing steel disc, and described fixing steel disc is surrounded by rectangular hollow portion by four frames, and the inner face of described four frames is corrugated.
Test suite of the present utility model, preferably, described heat dissipation metal plate is radiating copper sheet, and described heat dissipation metal plate comprises the multiple lamellar bodies be parallel to each other, and described multiple lamellar body is perpendicular to described heat radiation contact chip and described heat-delivery surface.
Test suite of the present utility model, preferably, be coated with heat-conducting cream between the described heat radiation contact chip of described heat dissipation metal plate and the face, described hot junction of described cooling piece, between the described cold junction face of described cooling piece and the heat-delivery surface of described testing element, be also coated with heat-conducting cream.
Test suite of the present utility model, preferably, described fixture is provided with the first through hole, and the heat radiation contact chip of described heat dissipation metal plate has the second through hole;
The first bolt through described first through hole and described second through hole is fixed by nut, and described cooling piece is held between the heat radiation contact chip of described heat dissipation metal plate and described fixture.
Measurement jig of the present utility model, has test suite of the present utility model.
Measurement jig of the present utility model, preferably, described measurement jig also has for driving described test suite to the drive unit of the testing element slot motion on the tested element of described measurement jig.
Measurement jig of the present utility model, preferably, described measurement jig also has a jig platform, described test suite comprises radiator fan, described radiator fan is fixed on the first side surface of described jig platform, described heat dissipation metal plate is fixed on the second side surface of described jig platform, and described drive unit drives the drive unit for driving described jig platform.
Measurement jig of the present utility model, preferably, the described heat radiation contact chip of described heat dissipation metal plate have the second through hole and third through-hole, the first bolt worn in described second through hole, for connecting described fixture, described second through hole is positioned at the inner side of described third through-hole; The second bolt worn in described third through-hole is bolted in described second side surface of described jig platform.
The beneficial effects of the utility model are, test suite of the present utility model and measurement jig, can be used for various motherboard, video card test, assembling time need the occasion of radiating and cooling.Test suite of the present utility model, is fixed up cooling system, and what test operation was become is more convenient, decreases test consuming time; Testing element and the equal heat conduction in tested member contact portions position are good and stable, improve radiating efficiency, reduce because dispelling the heat bad that device that is that produce burns.
And test suite structure of the present utility model is simple, be easy to operation, decrease test consuming time.In addition, test suite of the present utility model due to cooling piece cost low, therefore cost less expensive.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the test suite of the utility model embodiment is fixed on the jig platform of the measurement jig of the utility model embodiment.
Fig. 2 is A portion enlarged drawing in Fig. 1.
Fig. 3 is the schematic top plan view that in the test suite of the utility model embodiment, CPU fixes steel disc.
Fig. 4 is the schematic perspective view that in the test suite of the utility model embodiment, CPU fixes steel disc.
Fig. 5 is the heat radiation contact chip schematic diagram of heat dissipation metal plate in the test suite of the utility model embodiment.
Fig. 6 is the schematic perspective view of cooling piece in the test suite of the utility model embodiment.
Fig. 7 is the schematic diagram of the measurement jig of the utility model embodiment.
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, these embodiments are provided to make the utility model comprehensively with complete, and the design of example embodiment will be conveyed to those skilled in the art all sidedly.
Below in conjunction with specific embodiment, the utility model is elaborated.
The measurement jig of the utility model embodiment, has test suite of the present utility model.The measurement jig of the utility model embodiment, can be used for the measurement jig of the utility model embodiment.Try element for CPU with side below, tested element is mainboard, introduces measurement jig of the present utility model and test suite thereof.But the utility model is not limited thereto, tested element such as can be video card etc.
As depicted in figs. 1 and 2, the test suite of the utility model embodiment, can comprise radiator fan 1, heat dissipation metal plate 2, cooling piece 3, fixing steel disc 4 and CPU5 from top to bottom.But the utility model does not limit the top-down setting direction of said elements, also can be set gradually from bottom to top.
In the present embodiment, as the CPU5 of testing element, as shown in Figure 2, be a multilayer steps structure, the upper surface of top side step is heat-delivery surface 50.Heat dissipation metal plate 2, have the multiple lamellar bodies 21 be parallel to each other that heat radiation contact chip 20 and heat radiation contact chip 20 are arranged, in the present embodiment, heat radiation contact chip 20 is arranged at the bottom of heat dissipation metal plate 2, lamellar body 21 perpendicular to heat radiation contact chip 20, also perpendicular to the heat-delivery surface 50 of CPU5.Heat dissipation metal plate 2 preferably radiating copper sheet, its heat radiation contact chip 20 and multiple lamellar body 21 are copper material.
Cooling piece 3, as shown in Figure 6, has cold junction face 32 and face, hot junction 31, is arranged between fixing steel disc 4 and heat dissipation metal plate 2, fits with the heat-delivery surface 50 of CPU5 in cold junction face 32, and fits with the heat radiation contact chip 20 of heat dissipation metal plate 2 in face, hot junction 31.Fixing steel disc 4 is the fixtures for fixation of C PU5, after fixing steel disc 4 is fixing by CPU5, exposes heat-delivery surface 50, and to make the cold junction face 32 of itself and cooling piece 3 fit, fixing steel disc 4 is bolted in heat radiation contact chip 20.
As shown in Figure 3 and Figure 4, fixing steel disc 4 is surrounded by the hollow bulb 43 of rectangle by four frames 41, the area of hollow bulb 43 and the area matched of heat-delivery surface 50, the inner face 45 of four frames 41 is corrugated.Four bights of fixing steel disc 4, all having the first through hole 44, for wearing the first bolt, by the first bolt, being connected by fixing steel disc 4 with the heat radiation contact chip 20 of heat dissipation metal plate 2.
As shown in Figure 5, the heat radiation contact chip 20 of heat dissipation metal plate 2 having in the second through hole 202 and third through-hole 201, second through hole 201 and wear the first bolt, being positioned at the inner side of third through-hole 201 for being connected and fixed steel disc 4 and heat radiation contact chip 20, second through hole 202.And the effect of third through-hole 201, be can wear the second bolt to connect heat dissipation metal plate 2 and radiator fan 1, also by the second bolt, heat dissipation metal plate 2 can be connected to other relative fixtures.
The effect of fixing steel disc 4 has two, and one is fixation of C PU5, and another one is fixing cooling piece 3.In the present embodiment, the heat-delivery surface 50 of CPU5 can snap in the hollow bulb 43 of fixing steel disc 4, with the corrugated inner face 45 of hollow bulb 43, relative elastic deformation occurs, be fixed by CPU5 by the most side of top layer step, heat-delivery surface 50 place of CPU5.In order to fixing cooling piece 3, the first bolt is worn from bottom to top from the first through hole 44 of the fixing steel disc 4 shown in Fig. 2, by the threaded portion of the first bolt through dispelling the heat in the second through hole 202 of contact chip 20, pad is set and nut of screwing on, before fastening nut, cooling piece 3 is placed between heat radiation contact chip 20 and fixing steel disc 4, the cold junction face 32 of cooling piece 3 is allowed to cover the heat-delivery surface 50 of CPU5 completely, then nut screwing clamping, so just cooling piece 3 can be held between the heat radiation contact chip 20 of heat dissipation metal plate 2 and fixing steel disc 4.
The utility model is not limited to the situation that above-mentioned use first screw bolt and nut carries out connecting, and also can be fixedly connected with the female rifled tube of tool above heat radiation contact chip 20, is bolted in rifled tube the threaded portion of the first bolt.
Cooling piece 3, also referred to as thermoelectric semiconductor cooling module, cooling piece 3 is divided into cold junction face 32 and two sides, face, hot junction 31, one side heat absorption, one side heat radiation.After being electrified, the heat in cold junction face 32 is moved to face, hot junction 31, causes cold junction temperature to reduce, thus reaches the effect of lowering the temperature to the CPU5 with cold end contact.The heat loss efficiency in face, hot junction 31 is higher, and cold junction refrigeration is better.In the present embodiment, adopt heat dissipation metal plate 2 and radiator fan 1 simultaneously, the refrigeration to heat-delivery surface 50 can be ensured.
In order to strengthen radiating effect, between the heat radiation contact chip 20 of heat dissipation metal plate 2 and the face, hot junction 32 of cooling piece 3, can heat-conducting cream be coated with, between the cold junction face 31 of cooling piece 3 and the heat-delivery surface 50 of CPU5, also be coated with heat-conducting cream.
Introduce the measurement jig of the utility model embodiment below again.
As shown in Figure 7, the measurement jig 6 of the utility model embodiment, comprises jig platform 61, web joint 63, drive link 64, drive unit 65 and transmitting device 66.
Wherein, the test suite of the utility model embodiment is fixed on jig platform 61, jig platform 61 has groove 62, groove 62 upper surface fixes the radiator fan 1 in the test suite of the utility model embodiment, heat dissipation metal plate 2, cooling piece 3, fixing steel disc 4 and CPU5 are then fixed on the lower surface of groove 62 from top to bottom successively, or perhaps the lower surface of jig platform 61.
The groove 62 of jig platform 61 offers rectangular opening 620, four bights of rectangular opening 620 offer the first bolt hole 621 and the second bolt hole 622, first bolt hole 621 is positioned at the inner side of the second bolt hole 622, wherein the first bolt hole 621 for fixing heat dissipation metal plate 2, second bolt hole 622 for fixing radiator fan 1.Wear the second bolt from bottom to top in the third through-hole 201 of heat radiation contact chip 20, the threaded portion of the second bolt, through the lamellar body 21 of heat dissipation metal plate 2, is bolted in the first bolt hole 621, heat dissipation metal plate 2 to be fixed on the lower surface of groove 62.After fixing, certain intervals will be had between the upper surface of heat dissipation metal plate 2 and the lower surface of groove 62, to facilitate the nut tightened and be spirally connected with the first bolt.Radiator fan 1 is then bolted in the second bolt hole 622 by the 3rd bolt, is fixed.
Transmitting device 66 is for transmitting the worktable for carry tested motherboard of tested motherboard to test platform 6.
Jig platform 61 is connected to web joint 63, web joint 63 is connected to drive link 64, and drive link 64 is connected to drive unit 65, therefore, drive unit 65 can drive jig platform 61 to move up and down, thus is automatically connected to by CPU5 on the slot of the tested motherboard of above-mentioned worktable.Like this, operator, when testing, does not just need manual take CPU5 and radiator fan 1, need not load onto frequently yet and take off CPU5 and radiator fan 1.
The test suite of the utility model embodiment and measurement jig, be fixed up by the test suite of the utility model embodiment with cooling system, what test operation was become is more convenient, decreases test consuming time; Testing element and the equal heat conduction in tested member contact portions position are good and stable, improve radiating efficiency, reduce because dispelling the heat bad that device that is that produce burns.
And the test suite structure of the utility model embodiment is simple, be easy to operation.In addition, test suite of the present utility model due to cooling piece cost low, therefore cost less expensive.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. a test suite, for measurement jig, is characterized in that, described test suite comprises:
Testing element, has heat-delivery surface;
Heat dissipation metal plate, has heat radiation contact chip;
Fixture, described testing element is fixed on described fixture, and exposes described heat-delivery surface, and described fixture is connected to described heat radiation contact chip; And
Cooling piece, has cold junction face and face, hot junction, is arranged between described fixture and described heat dissipation metal plate, and the described heat-delivery surface of described cold junction face and described testing element is fitted, and the described heat radiation contact chip of face, described hot junction and described heat dissipation metal plate is fitted.
2. test suite as claimed in claim 1, it is characterized in that, described test suite also comprises radiator fan, and described radiator fan is arranged at the side away from described heat radiation contact chip of described heat dissipation metal plate.
3. test suite as claimed in claim 2, is characterized in that, described retaining element is fixing steel disc, and described fixing steel disc is surrounded by rectangular hollow portion by four frames, and the inner face of described four frames is corrugated.
4. test suite as claimed in claim 2, it is characterized in that, described heat dissipation metal plate is radiating copper sheet, and described heat dissipation metal plate comprises the multiple lamellar bodies be parallel to each other, and described multiple lamellar body is perpendicular to described heat radiation contact chip and described heat-delivery surface.
5. test suite as claimed in claim 4, it is characterized in that, be coated with heat-conducting cream between the described heat radiation contact chip of described heat dissipation metal plate and the face, described hot junction of described cooling piece, between the described cold junction face of described cooling piece and the heat-delivery surface of described testing element, be also coated with heat-conducting cream.
6. test suite as claimed in claim 5, is characterized in that, described fixture is provided with the first through hole that the heat radiation contact chip of described heat dissipation metal plate has the second through hole;
The first bolt through described first through hole and described second through hole is fixed by nut, and described cooling piece is held between the heat radiation contact chip of described heat dissipation metal plate and described fixture.
7. a measurement jig, is characterized in that, described measurement jig has the arbitrary described test suite of claim 1-6.
8. measurement jig as claimed in claim 7, is characterized in that, described measurement jig also has for driving described test suite to the drive unit of the testing element slot motion on the tested element of described measurement jig.
9. measurement jig as claimed in claim 8, it is characterized in that, described measurement jig also has a jig platform, described test suite comprises radiator fan, described radiator fan is fixed on the first side surface of described jig platform, described heat dissipation metal plate is fixed on the second side surface of described jig platform, and described drive unit drives the drive unit for driving described jig platform.
10. measurement jig as claimed in claim 9, it is characterized in that the described heat radiation contact chip of described heat dissipation metal plate having the second through hole and third through-hole, the first bolt worn in described second through hole, for connecting described fixture, described second through hole is positioned at the inner side of described third through-hole; The second bolt worn in described third through-hole is bolted in described second side surface of described jig platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193423.XU CN204495965U (en) | 2015-04-01 | 2015-04-01 | Measurement jig and test suite thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193423.XU CN204495965U (en) | 2015-04-01 | 2015-04-01 | Measurement jig and test suite thereof |
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| CN204495965U true CN204495965U (en) | 2015-07-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307458A (en) * | 2015-11-06 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Test fixture with radiating function and radiating method |
| WO2018170639A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市方鹏科技有限公司 | Robot core chip heat sink |
| CN109521356A (en) * | 2018-11-16 | 2019-03-26 | 歌尔股份有限公司 | Radio frequency testing device and radio frequency test method |
| CN109950732A (en) * | 2019-04-04 | 2019-06-28 | 环维电子(上海)有限公司 | A kind of radio frequency connector system and installation method |
| CN111596196A (en) * | 2020-05-14 | 2020-08-28 | 成都思科瑞微电子股份有限公司 | Graphic processing chip GPU parameter testing device |
-
2015
- 2015-04-01 CN CN201520193423.XU patent/CN204495965U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307458A (en) * | 2015-11-06 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Test fixture with radiating function and radiating method |
| WO2018170639A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市方鹏科技有限公司 | Robot core chip heat sink |
| CN109521356A (en) * | 2018-11-16 | 2019-03-26 | 歌尔股份有限公司 | Radio frequency testing device and radio frequency test method |
| CN109521356B (en) * | 2018-11-16 | 2021-10-29 | 歌尔股份有限公司 | Radio frequency testing device and radio frequency testing method |
| CN109950732A (en) * | 2019-04-04 | 2019-06-28 | 环维电子(上海)有限公司 | A kind of radio frequency connector system and installation method |
| CN111596196A (en) * | 2020-05-14 | 2020-08-28 | 成都思科瑞微电子股份有限公司 | Graphic processing chip GPU parameter testing device |
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