CN209049392U - A kind of high temperature and humidity test system - Google Patents
A kind of high temperature and humidity test system Download PDFInfo
- Publication number
- CN209049392U CN209049392U CN201821625264.6U CN201821625264U CN209049392U CN 209049392 U CN209049392 U CN 209049392U CN 201821625264 U CN201821625264 U CN 201821625264U CN 209049392 U CN209049392 U CN 209049392U
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- high temperature
- humidity test
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- humidity
- fuse
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Abstract
The utility model discloses a kind of high temperature and humidity test systems, including high temperature and humidity test case and electric cabinet and the driving plate being mounted in electric cabinet and the burn-in board being mounted in high temperature and humidity test case, electric cabinet side is equipped with display industrial control all-in-one machine, it shows and is equipped with adjustable programmable power supply below industrial control all-in-one machine, the electric cabinet other side is equipped with fuse board, driving plate and fuse board are connected directly by the first butt joint base, fuse board is docked with high temperature and humidity test case by high temperature and humidity shielding line, high temperature and humidity test case is equipped with test chamber door, it tests and is equipped with chamber operation panel beside chamber door, high temperature and humidity test bottom portion is equipped with water tank.The utility model convenient and reliable operation, and fuse board is individually drawn, each station in burn-in board is allowed individually to be drawn out to fuse board, prevent device leakage current under high temperature and humidity excessive, fuse is not under hot and humid environment simultaneously, without high temperature resistant fuse, save the cost extends fuse board.
Description
Technical field
The utility model relates to a kind of device experimental equipment more particularly to a kind of high temperature and humidity test systems.
Background technique
With the development of electronic technology, the integration degree of electronic product is higher and higher, and structure is more and more subtleer, and process is got over
Come more, manufacturing process becomes increasingly complex, and can generate some latent defects in the fabrication process in this way.
Electronic product is when manufacturing, because the reason of designing unreasonable, raw material or technological measure aspect causes product
Quality problems summary have two classes, the first kind is that the performance parameter of product is not up to standard, and the product of production does not meet requirement；The
Two classes are potential defects, and this kind of defect cannot be found with general means of testing, and need in use gradually by
Exposure, such as silicon chip surface pollute, organize unstable, welding cavity, chip and case thermal resistance matching bad.It is general this scarce
It falls into and needs or so 1,000 hours of operation in the case where component works in rated power and normal working temperature that could all be activated
(exposure).It obviously, is unpractical to 1,000 hours of every component testing, so needing to apply it thermal stress, bias
And high humidity environment, such as high temperature power stress test is carried out, to accelerate exposing ahead of time for this kind of defect.Namely electron product
The external stress of application heat, electric, mechanical or a variety of synthesis, simulates harsh working environment, eliminates machining stress and remnants
The substances such as solvent, occur latent fault in advance, make product by failure bathtub characteristic initial stage as early as possible, into highly reliable
Stationary phase.
In the different use environment of electronic product, all different, the high temperature of pressure suffered by their temperature, humidity etc.
(85 DEG C and 85% humidity) lower design defect, welding and assembly that can make component of test etc. produces high deterioration with moisture double 85
Existing hidden danger exposes in advance in the process, carries out measurement of electric parameter after aging again, and the component of failure or variate is rejected in screening,
The initial failure of product is eliminated as far as possible and is used in normal use, guarantees that the product of factory can stand examining for time from face
It tests.
And existing high temperature and humidity test system is typically due to design reasons, causes complicated for operation, and fuse is usual
It needs using high temperature resistant fuse, at high cost, at long-time under high temperature environment, service life is short.
Utility model content
It is first to provide a kind of fuse board in order to solve above-mentioned defect existing in the prior art and deficiency for the utility model
Docked with driving plate, then with installation burn-in board high temperature and humidity test case docked by high temperature and humidity shielding line, it is easy to operate can
It leans on, and fuse board is individually drawn, allows each station in burn-in board to be individually drawn out to fuse board, prevent device from existing
Leakage current is excessive under high temperature and humidity, while fuse is not under hot and humid environment, without high temperature resistant fuse, saves
Cost extends the high temperature and humidity test system of the service life of fuse board.
The technical solution of the utility model includes: a kind of high temperature and humidity test system, including high temperature and humidity test case and electric cabinet
And the driving plate being mounted in electric cabinet and the burn-in board being mounted in high temperature and humidity test case, the electric cabinet side is equipped with
It shows industrial control all-in-one machine, adjustable programmable power supply is equipped with below the display industrial control all-in-one machine, the electric cabinet other side, which is equipped with, to be protected
Dangerous filament plate, the driving plate and fuse board are connected directly by the first butt joint base, the fuse board and high temperature and humidity test
Case is docked by high temperature and humidity shielding line, and the high temperature and humidity test case is equipped with test chamber door, is set beside the test chamber door
There is chamber operation panel, high temperature and humidity test bottom portion is equipped with water tank.
The fuse board of the utility model is first docked with driving plate, then is passed through with the high temperature and humidity test case of installation burn-in board
The docking of high temperature and humidity shielding line, convenient and reliable operation, and fuse board is individually drawn, so that each station can be in burn-in board
It individually is drawn out to fuse board, prevents device leakage current under high temperature and humidity excessive, while fuse is not at high temperature and humidity ring
Under border, without high temperature resistant fuse, save the cost extends fuse board.
Preferably, it is guided in high temperature and humidity test case by a pinboard with high temperature and humidity shielding line on the fuse board
The second butt joint base on, the burn-in board is inserted on the second butt joint base.
This kind of structure further facilitates the installation of burn-in board, it is ensured that the reliability that burn-in board is connect with fuse board.
Preferably, operation and scram button are equipped at the top of the electric cabinet, the operation and scram button are located at display work
It controls above all-in-one machine, keyboard and mouse station is equipped with below the display industrial control all-in-one machine.
This kind of structure facilitates operator using keyboard and mouse station, and operation and scram button make it break down can
Emergent stopping is carried out by a key.
Preferably, the driving plate is responsible for acquiring data, protection, control, display function, and the display industrial control all-in-one machine is used
Data are stored with the communication between power supply high temperature and humidity test case；The chamber operation panel passes through subsequent
Serial Port Line is communicated with display industrial control all-in-one machine, and water-level probe is equipped in the water tank.
It will call the police prompt when water level is too low in water tank.
The fuse board of the utility model is first docked with driving plate, then is passed through with the high temperature and humidity test case of installation burn-in board
The docking of high temperature and humidity shielding line, convenient and reliable operation, and fuse board is individually drawn, so that each station can be in burn-in board
It individually is drawn out to fuse board, prevents device leakage current under high temperature and humidity excessive, while fuse is not at high temperature and humidity ring
Under border, without high temperature resistant fuse, save the cost extends fuse board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model component connection figure；
1. operations and scram button in figure, 2. display industrial control all-in-one machines, 3. keyboard and mouse stations, 4. adjustable program-controlled electrics
Source, 5. fuse boards, 6. test chamber doors, 7. chamber operation panels, 8. water tanks, 9. high temperature and humidity test casees, 10. is automatically controlled
Case, 11. driving plates, 12. burn-in boards.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not that model is protected to the utility model
The limitation enclosed.
As illustrated in fig. 1 and 2, a kind of high temperature and humidity test system, including high temperature and humidity test case 9 and electric cabinet 10 and peace
Driving plate 11 in electric cabinet 10 and the burn-in board 12 being mounted in high temperature and humidity test case 9.10 side of electric cabinet is equipped with
It shows industrial control all-in-one machine 2, shows and be equipped with adjustable programmable power supply 4 below industrial control all-in-one machine 2,10 other side of electric cabinet is equipped with fuse
Plate 5, driving plate 11 and fuse board 5 are connected directly by the first butt joint base, and fuse board 5 passes through with high temperature and humidity test case 9
The docking of high temperature and humidity shielding line, high temperature and humidity test case 9 are equipped with test chamber door 6, test and operate beside chamber door 6 equipped with chamber
Panel 7,6 bottom of high temperature and humidity test case are equipped with water tank 8.Pass through pinboard high temperature and humidity shielding line on fuse board 5
It guides on the second butt joint base in high temperature and humidity test case 9, burn-in board 12 is inserted on the second butt joint base.It is equipped at the top of electric cabinet 10
Operation and scram button 1, operation and scram button 1 are located at 2 top of display industrial control all-in-one machine, show and set below industrial control all-in-one machine 2
There is keyboard and mouse station 3.Driving plate 11 is responsible for acquisition data, protection, control, display function, and display industrial control all-in-one machine 2 is used to
Communication between power supply high temperature and humidity test case is stored to data；Chamber operation panel 7 passes through subsequent Serial Port Line
It is communicated with display industrial control all-in-one machine 2, water-level probe is equipped in water tank 8.
The first butt joint base and the second butt joint base in the utility model are docking golden finger.
The driving plate and fuse board of the utility model are connected directly by butt joint base, are acquired and are transmitted to data,
It is guided on the butt joint base in chamber by a small pinboard with high temperature and humidity shielding line on fuse board, burn-in board is inserted in
On butt joint base.When chamber environment temperature and humidity change, driving plate in real time detects aging device, and gives
Display industrial control all-in-one machine carries out display preservation and processing, when chamber reaches double 85 testing standards, equally carries out not to device
Stop ground detection data to send；Display industrial control all-in-one machine can carry out data saving processing generation database and diagram curve etc.
Deng.
The utility model is designed in strict accordance with national standard, reaches most accurately test data；Whole design makes power supply with high temperature
High humidity test case is mutually indepedent, and the two can be communicated；Each station is individually drawn out to fuse board, prevents device in high temperature
Leakage current is excessive under high humidity；Driving plate guides to the corresponding aging of high temperature and humidity case using high temperature and humidity shielding line in fuse inboard
On butt joint base；Easy to operate, power supply is program-controlled, and data, which are automatically stored, generates corresponding diagram curve；It can carry out a variety of devices
High temperature and humidity test.
The advantages of the utility model:
1, the operation is more convenient, and burn-in board need to be only put into chamber by user, because can all be communicated, need to only pass through meter
Working environment, primary condition is arranged in calculation machine.
2, fuse is individually drawn, because under high temperature environment, most of fuse all can not normal use, high temperature resistant insurance
Silk is expensive, says that fuse individually does one piece of fuse board and is placed on outside chamber, reduces costs.
3, the AD of the optimization design of driving plate and high speed acquisition etc. can carry out aging such as diode, three to most of silicon device
Pole pipe, bridge, metal-oxide-semiconductor etc. need to only change burn-in board.
The fuse board of the utility model is first docked with driving plate, then is passed through with the high temperature and humidity test case of installation burn-in board
The docking of high temperature and humidity shielding line, convenient and reliable operation, and fuse board is individually drawn, so that each station can be in burn-in board
It individually is drawn out to fuse board, prevents device leakage current under high temperature and humidity excessive, while fuse is not at high temperature and humidity ring
Under border, without high temperature resistant fuse, save the cost extends fuse board.
Claims (4)
1. a kind of high temperature and humidity test system, including high temperature and humidity test case and electric cabinet and the driving being mounted in electric cabinet
Plate and the burn-in board being mounted in high temperature and humidity test case, it is characterised in that: the electric cabinet side is equipped with display industry control one
Machine, the display industrial control all-in-one machine lower section are equipped with adjustable programmable power supply, and the electric cabinet other side is equipped with fuse board, the drive
Movable plate and fuse board are connected directly by the first butt joint base, and the fuse board and high temperature and humidity test case pass through high temperature and humidity
Shielding line docking, the high temperature and humidity test case are equipped with test chamber door, are equipped with chamber operating surface beside the test chamber door
Plate, high temperature and humidity test bottom portion are equipped with water tank.
2. a kind of high temperature and humidity test system according to claim 1, it is characterised in that: pass through one on the fuse board
Pinboard is guided on the second butt joint base in high temperature and humidity test case with high temperature and humidity shielding line, and the burn-in board is inserted in second pair
On joint chair.
3. a kind of high temperature and humidity test system according to claim 1, it is characterised in that: be equipped with fortune at the top of the electric cabinet
Capable and scram button, the operation and scram button are located above display industrial control all-in-one machine, below the display industrial control all-in-one machine
Equipped with keyboard and mouse station.
4. a kind of high temperature and humidity test system according to claim 1, it is characterised in that: the driving plate is responsible for acquiring number
According to, protection, control, display function, the display industrial control all-in-one machine is used to store data, and power supply high temperature and humidity test
Communication between case；The chamber operation panel is communicated by subsequent Serial Port Line and display industrial control all-in-one machine, described
Water-level probe is equipped in water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625264.6U CN209049392U (en) | 2018-10-08 | 2018-10-08 | A kind of high temperature and humidity test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625264.6U CN209049392U (en) | 2018-10-08 | 2018-10-08 | A kind of high temperature and humidity test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209049392U true CN209049392U (en) | 2019-07-02 |
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ID=67050115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625264.6U Active CN209049392U (en) | 2018-10-08 | 2018-10-08 | A kind of high temperature and humidity test system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209049392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355172A (en) * | 2022-03-16 | 2022-04-15 | 浙江杭可仪器有限公司 | High-temperature high-humidity aging test box |
-
2018
- 2018-10-08 CN CN201821625264.6U patent/CN209049392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355172A (en) * | 2022-03-16 | 2022-04-15 | 浙江杭可仪器有限公司 | High-temperature high-humidity aging test box |
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