CN203376346U - Cooling board structure of aging test apparatus - Google Patents
Cooling board structure of aging test apparatus Download PDFInfo
- Publication number
- CN203376346U CN203376346U CN201320241857.3U CN201320241857U CN203376346U CN 203376346 U CN203376346 U CN 203376346U CN 201320241857 U CN201320241857 U CN 201320241857U CN 203376346 U CN203376346 U CN 203376346U
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- Prior art keywords
- plate body
- fixture
- board body
- upper side
- straight holes
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 230000032683 aging Effects 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 title abstract description 8
- 238000010622 cold drawing Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000037230 mobility Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the technology field of test equipment, and specially relates to a cooling board structure of an aging test apparatus. Straight holes which are mutually crossed and communicated are arranged in the board body; one side surface of the board body is provided with inlets and outlets which are communicated with the straight holes and form loops; the inlets and outlets are arranged on the bottom side surface of the board body; the upper side surface of the board body opposite to the bottom side surface is provided with a test jig; the test jig at least comprises clamps and test electrode pins; and the straight holes are parallel with the upper side surface of the board body. The utility model provides the integral board body, straight holes which are mutually crossed and communicated are arranged in the board body, the straight holes are directly obtained by boring, the structure is simple and easy to process, the straight holes are integrated into the board body, the sealing performance is good, the board body is durable, leakage and pollution are not easy to happen, the service life is long, the fluidity of cooling liquid entering straight holes is good, which is benefit for promoting heat exchange, rapid heating up or cooling is available, the temperature is accurately controlled, the test quality and efficiency are enhanced, the industrial utilization requirement is satisfied, and high economic benefit and social benefit are provided.
Description
Technical field
The utility model relates to the testing tool equipment technical field, especially relates to electronic devices and components burn-in test instrument technical field.
Background technology
At present, for Electronic Components Manufacturing out after, need to do an assessment to its life-span, especially Aging Assessment under the environment of limit high temperature and low temperature.When carrying out burn-in test, usually adopt thermopair to gather the shell temperature of electronic devices and components, like this, the temperature that the control module of ageing monitoring system just can collect according to thermopair, the shell temperature basic controlling of electronic devices and components, on a fixed temperature, is only allowed in its scope of upper and lower limit at this fixed temperature to (be generally 1 one 2 ℃ of scholars) and fluctuates.Structure for the electronic devices and components burn-in test is mainly to freeze to realize temperature control at present, take water-cooled and oil cooling as main, this class temperature control method is mainly design cold drawing structure in aging testing apparatus, some cold drawing groups are located on refrigeratory, exchange the cold drawing temperature is reduced by refrigeratory, some cold drawings pass through composite structural design, realization passes into cooling liquid in cold drawing, cooling device as No. 201120226849.2nd, Chinese patent, this technology can promote the temperature management and control effect of cold drawing relatively, but complex structure, increase manufacture difficulty and disclosure risk, the cooling duct of cooling device is the bending distribution simultaneously, so that the coolant flow resistance is larger, affect heat interchange, still need to improve.
The spirit that the applicant is adhering to research and innovation, keeping on improving, utilize its professional eye and professional knowledge, works out a kind of novelly, practical, and can be rapidly heated, lower the temperature, and the cold drawing structure of the aging testing apparatus of accurate temperature controlling.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, scientific and reasonable, easily makes, and can be rapidly heated, lower the temperature, and the cold drawing structure of the aging testing apparatus of accurate temperature controlling, meeting the industry utilization, long service life, be difficult for revealing.
For achieving the above object, the utility model adopts following technical scheme:
The cold drawing structure of aging testing apparatus, comprise plate body, and this plate body inside is provided with the straight hole that mutual intersection is communicated with, and is provided with the import and export that are communicated with straight hole and form loop in a side of plate body; Described import and export are arranged on the bottom side of plate body, and plate body with bottom side back to the upper side group be provided with measurement jig, measurement jig at least comprises fixture and test electrode pin; Straight hole is parallel with the upper side of plate body.
Such scheme is further: described test electrode pin Moveable assembled is on fixture, and fixture is assembled on plate body by adjustable structure; Fixture is provided with the insulation division that can park for test electrode pin inoperative form.
Such scheme is further: the upper side of the vertical plate body of described test electrode pin, and fixture is the clamping plate that are set in parallel in the phase isologue of plate body upper side, the smooth plate body upper side assembling of fixture, fixture is provided with the adjusting slotted hole, and respective screws wears the adjusting slotted hole and fixture is locked on the plate body upper side; One side of test electrode pin is provided with hangers, and the outer end of hangers is connected on fixture by articulated manner; Insulation division is to be arranged on the integrated adhesive tape that stretch along the fixture edge fixture jaws inboard.
The straight hole of described plate body inside is mutual square crossing, comprises several cross-drilled holes and two vertical holes that are distributed in the cross-drilled hole two ends, imports and exports to divide to be located on two vertical holes; The straight hole of plate body inside passes into cold oil.
The utility model provides the plate body of integral type, and plate body inside is provided with the straight hole that mutual intersection is communicated with, and straight hole directly obtains with Drilling operation, simplify the structure, and easily processing, with plate body integral structure, good airproof performance, durable and difficult leakage, pollution, long service life; Liquid coolant enters the straight hole good fluidity, is beneficial to the lifting heat interchange, and can be rapidly heated, lower the temperature, and accurate temperature controlling, contribute to promote test mass and efficiency, meet the industry utilization, there is high economic benefit and social benefit.
The utility model advantage again is the upper side that measurement jig is directly installed plate body, the upper side of plate body forms the test loading end, simple for structure, easily assembling and maintenance, the fixture of measurement jig has portable adjustability, and operation is quite convenient and stable, and the test electrode pin is with hinged rotation setting, dirigibility is good, greatly the operability of lifting means and operation ratio.
the accompanying drawing explanation:
The plate body structure schematic diagram that accompanying drawing 1 is the utility model one embodiment;
Accompanying drawing 2 is established the enforcement structural representation for the group of Fig. 1 plate body.
embodiment:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Consult shown in Fig. 1,2, the cold drawing structure of the relevant a kind of aging testing apparatus of the utility model, comprise plate body 1, and plate body 1 is the aluminium alloy plate that thermal conductivity is good, easily processing and fabricating.This plate body 1 inside is provided with the straight hole 11 that mutual intersection is communicated with, and straight hole 11 directly obtains with Drilling operation, from plate body 1 periphery, pierces, simplify the structure, and easily processing, with plate body integral structure, good airproof performance, durable and difficult leakage, pollution, long service life.Be provided with the import and export 12 that are communicated with straight hole 11 and form loop in a side of plate body 1.Shown in Fig. 1, in the present embodiment, described import and export 12 are arranged on the bottom side of plate body 1, and the straight hole 11 of plate body 1 inside is mutual square crossing, comprise several cross-drilled holes and two vertical holes that are distributed in the cross-drilled hole two ends, import and export and within 12 minutes, be located on two vertical holes, in order to increase the equalization of pressure of liquid coolant turnover straight hole 11, in the present embodiment, import and outlet are respectively established two, interval is divided and is located on vertical hole, and preferably equi-spaced apart setting, import and export 12 and plug into hard tube along reaching on the liquid coolant storage device.After straight hole 11 processes, plug for seal is implemented in corresponding aperture, thereby makes the inner straight hole 11 be communicated with that mutually intersects of plate body 1 form loop, realizes that liquid coolant is rapidly heated from importing and exporting 12 turnover plate body 1 inside, reaching, cooling work.Plate body 1 with bottom side back to the upper side group be provided with measurement jig, measurement jig at least comprises fixture 2 and test electrode pin 3; Straight hole 11 is parallel with the upper side of plate body 1, effectively promotes the temperature equalization of plate body 1 upper side.
Shown in Fig. 2, described test electrode pin 3 Moveable assembleds are on fixture 2, and fixture 2 is assembled on plate body 1 by adjustable structure; Fixture 2 is provided with the insulation division 21 that can park for test electrode pin 3 inoperative forms.In the present embodiment, test electrode pin 3 is upper side settings of vertical plate body 1, realizes that measured device is placed on the upper side of plate body 1, test electrode pin 3 top pressing device parts, the test of not only switching on, the also auxiliary measured device of stablizing.Embodiment shown in Fig. 2, fixture 2 is the clamping plate that are set in parallel in the phase isologue of plate body 1 upper side, the smooth plate body 1 upper side assembling of fixture 2 is easy to assembly and firm, realizes that whole row clamps together, promotes work efficiency.Fixture 2 is provided with regulates slotted hole 22, and respective screws wears adjusting slotted hole 22 and fixture 2 is locked on plate body 1 upper side; And unclamp screw, and can utilize and regulate slotted hole 22 translational clamps 2, to reach the measured device of clamping different size size, meet many occasions and use.One side of test electrode pin 3 is provided with hangers 31, the outer end of hangers 31 is connected on fixture 2 by articulated manner, thereby realize that test electrode pin 3 rotates relative to pin joint, during work, test electrode pin 3 is forwarded to the jaws district of fixture 2, press measured device with top, realize the energising test, and during inoperative, 3 deflections of test electrode pin can be gone out again to the jaws district of fixture 2, at this moment test electrode pin 3 is parked on insulation division 21, prevents the events such as leak electricity short-circuit.Shown in Fig. 2, in the present embodiment, the integrated adhesive tape that insulation division 21 is stretched along fixture 2 edges for being arranged on fixture 2 jaws inboards, simple in structure, easily make.
When the utility model is used, the cold drawing structure group assembled of Fig. 2 form is set on aging testing apparatus, can be used for the test job that temperature variation is controlled.The straight hole 11 of plate body 1 inside can pass into cold oil, and heat transfer effect is remarkable, and cold oil is good in straight hole 11 internal mobilities, be beneficial to the lifting heat interchange, can be rapidly heated, lower the temperature, and accurate temperature controlling, contribute to promote test mass and efficiency, meet the industry utilization, there is high economic benefit and social benefit.
Certainly; abovely in conjunction with embodiment, the utility model is described in detail; be only explanation technical conceive of the present utility model and characteristics; its purpose is to allow the person skilled in the art understand content of the present utility model and implemented; can not limit protection domain of the present utility model with this; therefore the equivalence of doing according to the utility model Spirit Essence all changes or modifies, and all should be encompassed in protection domain of the present utility model.
Claims (6)
1. the cold drawing structure of aging testing apparatus, comprise plate body (1), the upper side group of plate body (1) is provided with measurement jig, measurement jig at least comprises fixture (2) and test electrode pin (3), it is characterized in that: this plate body (1) inside is provided with the straight hole (11) that mutual intersection is communicated with, and is provided with the import and export (12) that are communicated with straight hole (11) and form loop in a side of plate body (1).
2. the cold drawing structure of aging testing apparatus according to claim 1, it is characterized in that: described import and export (12) are arranged on the bottom side of plate body (1), and straight hole (11) is parallel with the upper side of plate body (1).
3. the cold drawing structure of aging testing apparatus according to claim 1 is characterized in that: described test electrode pin (3) Moveable assembled is upper at fixture (2), and fixture (2) is assembled on plate body (1) by adjustable structure; Fixture (2) is provided with the insulation division (21) that can park for test electrode pin (3) inoperative form.
4. the cold drawing structure of aging testing apparatus according to claim 3, it is characterized in that: the upper side of the vertical plate body (1) of described test electrode pin (3), and fixture (2) is the clamping plate that are set in parallel in the phase isologue of plate body (1) upper side, the assembling of the smooth plate body of fixture (2) (1) upper side, fixture (2) is provided with regulates slotted hole (22), and respective screws wears adjusting slotted hole (22) and fixture (2) is locked on plate body (1) upper side; One side of test electrode pin (3) is provided with hangers (31), and the outer end of hangers (31) is connected on fixture (2) by articulated manner; The integrated adhesive tape that insulation division (21) is stretched along fixture (2) edge for being arranged on fixture (2) jaws inboard.
5. the cold drawing structure of aging testing apparatus according to claim 1 and 2, it is characterized in that: the inner straight hole (11) of described plate body (1) is mutual square crossing, comprise several cross-drilled holes and two vertical holes that are distributed in the cross-drilled hole two ends, import and export (12) minute and be located on two vertical holes.
6. the cold drawing structure of aging testing apparatus according to claim 5 is characterized in that: the inner straight hole (11) of described plate body (1) passes into cold oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320241857.3U CN203376346U (en) | 2013-05-07 | 2013-05-07 | Cooling board structure of aging test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320241857.3U CN203376346U (en) | 2013-05-07 | 2013-05-07 | Cooling board structure of aging test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376346U true CN203376346U (en) | 2014-01-01 |
Family
ID=49838869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320241857.3U Expired - Fee Related CN203376346U (en) | 2013-05-07 | 2013-05-07 | Cooling board structure of aging test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833888A (en) * | 2015-05-27 | 2015-08-12 | 芜湖佳宏新材料有限公司 | Heating cable hot and cold cycle life test equipment and test method |
| CN112798823A (en) * | 2020-12-17 | 2021-05-14 | 中国电子科技集团公司第十三研究所 | COS fixture for burn-in power-up |
-
2013
- 2013-05-07 CN CN201320241857.3U patent/CN203376346U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833888A (en) * | 2015-05-27 | 2015-08-12 | 芜湖佳宏新材料有限公司 | Heating cable hot and cold cycle life test equipment and test method |
| CN104833888B (en) * | 2015-05-27 | 2018-04-20 | 芜湖佳宏新材料股份有限公司 | Heat cable cold cycling equipment for testing service life and test method |
| CN112798823A (en) * | 2020-12-17 | 2021-05-14 | 中国电子科技集团公司第十三研究所 | COS fixture for burn-in power-up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170704 Address after: 523570 Guangdong province Dongguan city street Changping Zhen Gang Zi Cun Gang Zi No. 18 South Road Patentee after: Dongguan haokai Equipment Co. Ltd. Address before: 518000 Guangdong city of Shenzhen province Luohu District Green Jade Garden Yin Lu Lake in two E1 building 805 Patentee before: Cao Guiping |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |