CN105445501B - Electrical detection device for environmental testing - Google Patents
Electrical detection device for environmental testing Download PDFInfo
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- CN105445501B CN105445501B CN201410418361.8A CN201410418361A CN105445501B CN 105445501 B CN105445501 B CN 105445501B CN 201410418361 A CN201410418361 A CN 201410418361A CN 105445501 B CN105445501 B CN 105445501B
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- pedestal
- block
- test
- gas passage
- electrical detection
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Abstract
A kind of electrical detection device for environmental testing, it include pedestal, pressing plate and gas passage, the pedestal has top surface, bottom surface and test section, the test section, which has, to be recessed and for the test trough of determinand, the probe channel being connected between the test trough and the bottom surface to be arranged and is arranged in the probe channel and probe for contacting the determinand from the top surface, the pressing plate is set to above the test trough of the pedestal in a manner of it can remove, which is connected to through the pedestal or the pressing plate and with the test trough；The electrical detection device can make determinand carry out electrical detection under specific temperature humidity environmental condition as a result, and detection process is easy, and can be avoided testing result by unnecessary influence.
Description
Technical field
It the present invention relates to the use of the device that probe carries out electrical detection to electronic building brick or package module, in particular to it is a kind of
Electrical detection device for temperature and humidity environment test.
Background technique
Referring to Fig. 1, common electrical detection device 10 mainly includes carrier 11, pressurizing block 12 and multiple probes
13, which has a test trough 14 (also can according to need the multiple test troughs 14 of setting), and above-mentioned each probe 13 is worn
Set on the carrier 11 and there is one end to be located in test trough 14.When using the electrical detection device 10, determinand 15 is set to
In the test trough 14, and the pressurizing block 12 is pressed against on the determinand 15 so that the contact of the determinand 15 certainly with spy
Needle 13 contacts, to carry out electrical detection to the determinand 15 using probe 13.The determinand 15 can be electronic building brick or encapsulation
Module, especially system-in-package module (System in Package Module；Abbreviation SiP Module).
However, the determinand 15 is to be enclosed in when electrical detection device 10 above-mentioned carries out electrical detection to determinand 15
It is difficult to be influenced by external environmental factor (such as temperature, humidity etc.) in test trough 14, therefore the electrical detection device 10
It is not suitable for environmental testing (that is, electrical detection is carried out under specific temperature or humidity).
It is known that when SiP Module executes the environment reliability test being powered, such as Temperature Humidity Bias test
(Temperature Humidity Bias Te st, THB), bias height accelerate humidity modification to resist test (biased High
Accelerated Stress Te st, biased HAST) etc., it needs using SMT processing procedure (surface mount
Technology, surface mounting technology) SiP Module is assembled in the power supply supply interface board (Electric of special designing
Vehicle Broad, EVB) on, it can be as the reliability test plate of bias test.Such test mode needs thing
EVB design and SMT processing procedure are first carried out, therefore process is more time-consuming, and EVB will affect the survey of SiP Module if having damage
Test result.
Summary of the invention
In view of the foregoing, the main purpose of the present invention is to provide a kind of electrical detection device for environmental testing,
Determinand can be made to carry out electrical detection under external environment condition, and detection process is easy, and can be avoided testing result
By unnecessary influence.
To achieve the above object, the electrical detection device provided by the present invention for environmental testing includes pedestal, pressure
Plate and at least one gas passage, the pedestal have top surface, bottom surface and at least one test section, at least one test section
Be recessed from top surface and for be arranged the test trough of determinand, the probe channel being connected between test trough and bottom surface and
It is arranged in probe channel and is used for the probe of contact measured object, in the test trough that pressing plate is set to pedestal in a manner of it can remove
Side, at least one gas passage are connected to through pedestal or pressing plate and with test trough.
The air outside the electrical detection device can enter the test trough via the gas passage as a result, so that this is to be measured
Object carries out electrical detection under external environment condition (such as specific temperature and humidity), moreover, using the electrical detection device
Detection process it is quite easy, do not need to design EVB in advance and determinand be assembled on EVB, as long as directly by determinand
It can be detected in the test trough, testing result can also be avoided to be influenced (such as to be damaged by EVB by unnecessary in this way
Bad influence).
Detailed configuration, feature in relation to the electrical detection device provided by the present invention for environmental testing assemble or make
With mode, will be described by the detailed description of subsequent embodiment.However, having usual knowledge in field of the present invention
Person should be able to understand, these are described in detail and implement specific embodiment cited by the present invention, be merely to illustrate the present invention, not
For limiting claim of the invention.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of common electrical detection device；
Fig. 2 is the three-dimensional combination figure of the electrical detection device of present pre-ferred embodiments；
Fig. 3 is the stereogram exploded view of the electrical detection device of present pre-ferred embodiments；
Fig. 4 is the partial top view of the electrical detection device of present pre-ferred embodiments；
Fig. 5 is the bottom view of the electrical detection device of present pre-ferred embodiments；
Fig. 6 is cross-sectional view of the Fig. 5 along Section line 6-6；
Fig. 7 is cross-sectional view of the Fig. 5 along Section line 7-7；
Fig. 8 is the stereogram exploded view of the pedestal of the electrical detection device of present pre-ferred embodiments；
Fig. 9 is the top view of the pedestal of the electrical detection device of present pre-ferred embodiments；
Figure 10 is the top view of the carrier of the pedestal of the electrical detection device of present pre-ferred embodiments.
(symbol description)
(prior art)
10 electrical detection device, 11 carrier
12 pressurizing block, 13 probe
14 test trough, 15 determinand
(embodiment)
20 electrical detection devices
30 pedestal, 31 carrier
311 top surface, 312 lower surface
32 chassis, 321 bottom surface
322 upper surface, 33 chassis
34 test section, 35 test trough
351 loading end, 352 concave face
352a the first block the second block of 352b
The perforation of 36 probe channels 361,362
37 probe, 38 link slot
39 convex blocks
40 pressing plate, 41 top surface
42 bottom surface, 44 pressurizing block
50 clinchings
60 lower 61 lower grooves of gas passage
62 63 long slot holes of perforation
Gas passage on 70
Specific embodiment
Please referring initially to Fig. 2 to Fig. 7, the electrical detection device 20 for environmental testing of present pre-ferred embodiments includes
Pedestal 30,40, two clinchings 50 of pressing plate and multiple gas passages 60,70, the gas passage 60,70 of the present embodiment include
Multiple lower gas passages 60 and multiple upper gas passages 70 through the pressing plate 40 through the pedestal 30.
Fig. 8 and Fig. 9 is please referred to, which includes carrier 31, chassis 32 and the chassis 33 being stacked according to order, and
With multiple test sections 34.The chassis 33 is in box shape, which has the bottom surface 321, Yi Jiyu connecting with the chassis 33
Towards the upper surface of opposite direction 322, which is set to the upper surface 322, and has towards opposite direction for the bottom surface 321
Top surface 311 and lower surface 312.Each test section 34, which has, to be recessed and for determinand (not shown) to be arranged from the top surface 311
Test trough 35, be arranged in through the pedestal 30 and four probe channels 36 being connected to the test trough 35 and respectively it is above-mentioned
Four probes 37 (as shown in Figure 7) in each probe channel 36, the probe channel 36 of above-mentioned each test section 34 and the quantity of probe 37
It is unlimited, it can be set as needed.In addition, above-mentioned each test section 34 is equipped with lower gas passage 60, as shown in Figure 5,6.
Referring to Fig. 10, above-mentioned each test trough 35 has the loading end 351 for carrying the determinand, and held lower than this
Section 351 concave face 352 (that is, the concave face 352 compared with the loading end 351 closer to the bottom surface 321, as shown in Figure 6), should
Concave face 352 includes the first block 352a and the second block 352b for being located at 351 two sides of loading end, and adjacent first
Block 352a is connect with the second block 352b by link slot 38.
As shown in fig. 6, the test section 34 also has the convex block 39 protruded from the upper surface 322 on the chassis 32, the lower gas
Channel 60 includes the lower groove 61 from the recess of the lower surface of the carrier 31 312, three (these of perforation 62 through the convex block 39
Invention is not intended to limit the quantity of perforation), and the long slot hole in the bottom surface 321 in opening shape and position corresponding to the convex block 39
63, which is in open shape in the first block 352a of the concave face 352 of the test trough 35, and it is recessed which is set to this
In slot 61, above-mentioned each perforation 62 is connected to the lower groove 61 and is connected to the long slot hole 63；The lower gas passage 60 is connected to as a result,
Between the test trough 35 and bottom surface 321 of the pedestal 30.
As shown in fig. 7, the probe channel 36 includes the perforation in the test trough 35 and through the carrier 31
361, and with the perforation 361 coaxial arrangement and through the perforation 362 on the chassis 32；The probe channel 36 is connected to this as a result,
Between test trough 35 and the bottom surface 321, the probe channel 36 is arranged in for the probe 37 and the survey is located at one end in contact
Determinand in experimental tank 35.
As shown in Figure 2,3, which has towards the top surface of opposite direction 41 and bottom surface 42 and multiple protrudes from this
The pressurizing block 44 of bottom surface 42, and above-mentioned each upper gas passage 70 is through the top surface 41 and the bottom surface 42.The pressing plate 40 passes through above-mentioned
Two clinchings 50 and the top of test trough 35 that the pedestal 30 is set in a manner of it can remove, when the pressing plate 40 be located at it is above-mentioned each
When 35 top of test trough, above-mentioned each pressurizing block 44 is opposite with above-mentioned each test trough 35 respectively, and compresses above-mentioned each test trough respectively
Determinand in 35, so that the contact of above-mentioned each determinand is certainly contacted with the probe 37 in the test trough 35 where it, and
And above-mentioned each upper gas passage 70 and the link slot 38 and its first and second block 352a, the 352b connected are opposite (such as Fig. 4 institute
Show) so that above-mentioned each test trough 35 is all connected to upper gas passage 70.
Above-mentioned each probe 37 can receive electrical signals provided by test equipment (not shown) as a result, and then to upper
State each determinand and carry out electrical detection, meanwhile, air outside the electrical detection device 20 can by above-mentioned each gas passage 60,
70 enter above-mentioned each test troughs 35 so that above-mentioned each determinand under external environment condition (such as specific temperature and humidity) into
Row electrical detection.Moreover, it is quite easy using the detection process of the electrical detection device 20, it does not need to design EVB (power supply in advance
Supply interface board) and determinand is assembled on EVB, as long as directly determinand, which is set in test trough 35, to examine
It surveys, also can be avoided testing result in this way by unnecessary influence (such as being influenced by EVB damage).
It is noted that the electrical detection device 20 of the present embodiment has multiple test sections 34, therefore can examine simultaneously
Multiple determinands are surveyed, to save detection time；However, electrical detection device of the invention can also only have a test section 34,
And accordingly it is provided only with a lower gas passage 60, one upper gas passages 70 and a pressurizing block 44.In addition, the present embodiment
In electrical detection device 20, above-mentioned each test trough 35 is connected to lower gas passage 60 and upper gas passage 70 simultaneously, in this way can
More air is set to enter test trough 35, so that the environmental condition in test trough 35 is closer to external environment condition；However, of the invention
Electrical detection device can also not have upper gas passage 70 or lower gas passage 60, as long as above-mentioned each test trough 35 and at least one
It is a to be connected to through the gas passage of the pedestal 30 or the pressing plate 40.
In addition, the test trough 35 of the present embodiment can accommodate more gas due to concave face 352, above-mentioned each concave face
352 with first and second block 352a, 352b and first and second adjacent block 352a, 352b is set by what link slot 38 connected
Meter, more make determinand more uniformly in contact with outside enter gas, as long as and upper gas passage 70 quantity and connection
Slot 38 is equal, but the test trough of electrical detection device of the invention is not limited to the situation of the present embodiment.
Finally, must illustrate again, the present invention disclosed composition element in the aforementioned embodiment, by way of example only,
The range being not intended to limit the invention, the substitution or variation of other equivalence elements should also be contained by claim of the invention
Lid.
Claims (6)
1. a kind of electrical detection device for environmental testing, includes：
Pedestal, with top surface, bottom surface and at least one test section, the test section, which has from the top surface, to be recessed and is used for
The test trough of determinand is set, the probe channel that is connected between the test trough and the bottom surface and is arranged in the spy
Needle passageway and the probe for being used to contact the determinand；
Pressing plate is set to the top of the test trough of the pedestal in a manner of it can remove；And
At least one gas passage is connected to through the pedestal or the pressing plate and with the test trough,
At least one described gas passage is the lower gas passage through the pedestal,
The lower gas passage is connected between the test trough of the pedestal and the bottom surface,
The test trough has loading end for carrying the determinand and compared with the loading end closer to the pedestal
The bottom surface concave face,
The lower gas passage is located at the concave face,
The pedestal includes chassis and carrier, and the chassis has the bottom surface and upper surface, and the carrier is set to institute
It states upper surface and there is the top surface and lower surface,
At least one described test section also has the convex block from the upper surface protrusion on the chassis,
The lower gas passage includes from the lower surface of carrier recess and in the concave face of the test trough in opening
The lower groove of shape, the perforation through the perforation of the convex block and in the bottom surface of the pedestal in shape is opened and with the convex block
The long slot hole of connection,
The convex block is set in the lower groove, and the perforation of the convex block is connected to the lower groove.
2. being used for the electrical detection device of environmental testing as described in claim 1, which is characterized in that at least one described gas
Channel also has the upper gas passage through the pressing plate.
3. being used for the electrical detection device of environmental testing as claimed in claim 1 or 2, which is characterized in that
The pedestal has multiple test sections,
The concave face of the test trough of each test section includes the first block and second for being located at the loading end two sides
Block,
Each first block is equipped with the lower gas passage, and adjacent first block passes through with second block to be connect
Slot connection.
4. being used for the electrical detection device of environmental testing as claimed in claim 2, which is characterized in that
The upper gas passage is opposite with the concave face.
5. being used for the electrical detection device of environmental testing as claimed in claim 2, which is characterized in that
The pedestal has multiple test sections,
The test trough of each test section has for carrying the loading end of the determinand and more connecing compared with the loading end
The concave face of the bottom surface of the nearly pedestal,
The concave face includes the first block and the second block for being located at the loading end two sides, and adjacent described first
Block and the second block are connected by link slot, and the link slot is opposite with the upper gas passage.
6. being used for the electrical detection device of environmental testing as described in claim 1, which is characterized in that the pressing plate has bottom surface
And the pressurizing block of the bottom surface is protruded from, the pressurizing block is opposite with the test trough, for compressing the determinand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418361.8A CN105445501B (en) | 2014-08-22 | 2014-08-22 | Electrical detection device for environmental testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418361.8A CN105445501B (en) | 2014-08-22 | 2014-08-22 | Electrical detection device for environmental testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105445501A CN105445501A (en) | 2016-03-30 |
| CN105445501B true CN105445501B (en) | 2018-11-27 |
Family
ID=55555934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410418361.8A Active CN105445501B (en) | 2014-08-22 | 2014-08-22 | Electrical detection device for environmental testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105445501B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317640A (en) * | 2017-07-24 | 2017-11-03 | 国网湖南省电力公司 | Carrier communication module monitor station |
| CN111983439A (en) * | 2019-05-23 | 2020-11-24 | 河南许继仪表有限公司 | Relay positioning testing device and relay testing equipment using same |
| CN114624417B (en) * | 2022-03-11 | 2023-07-21 | 山东劳动职业技术学院（山东劳动技师学院） | Multifunctional environment parameter tester |
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|---|---|---|---|---|
| CN202281785U (en) * | 2011-10-11 | 2012-06-20 | 益明精密科技有限公司 | Detection probe air cooling apparatus |
| CN102565465A (en) * | 2010-12-24 | 2012-07-11 | 东莞市盈聚电子有限公司 | Pneumatic testing device |
| CN202430225U (en) * | 2011-12-31 | 2012-09-12 | 西北工业大学 | Gas temperature and humidity adjustment device |
| CN103487738A (en) * | 2013-09-27 | 2014-01-01 | 昆山迈致治具科技有限公司 | PCB performance detection jig with heat dissipation function, locating function and stroke limiting function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2890605B2 (en) * | 1990-02-16 | 1999-05-17 | 日本電気株式会社 | Photosensitive drum characteristic tester |
| CN101082632B (en) * | 2006-06-02 | 2012-11-14 | 金宝电子工业股份有限公司 | Testing tool for circuit board |
| CN201897631U (en) * | 2010-10-19 | 2011-07-13 | 致茂电子(苏州)有限公司 | Semiconductor wafer testing device and detecting system with cooling devices |
| CN103487740A (en) * | 2013-09-27 | 2014-01-01 | 昆山迈致治具科技有限公司 | PCB performance detecting jig with location and heat dissipation functions |
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2014
- 2014-08-22 CN CN201410418361.8A patent/CN105445501B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565465A (en) * | 2010-12-24 | 2012-07-11 | 东莞市盈聚电子有限公司 | Pneumatic testing device |
| CN202281785U (en) * | 2011-10-11 | 2012-06-20 | 益明精密科技有限公司 | Detection probe air cooling apparatus |
| CN202430225U (en) * | 2011-12-31 | 2012-09-12 | 西北工业大学 | Gas temperature and humidity adjustment device |
| CN103487738A (en) * | 2013-09-27 | 2014-01-01 | 昆山迈致治具科技有限公司 | PCB performance detection jig with heat dissipation function, locating function and stroke limiting function |
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| CN105445501A (en) | 2016-03-30 |
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