CN206311726U - A kind of high temperature ageing cabinet of higher power levels or vertical ventilation - Google Patents
A kind of high temperature ageing cabinet of higher power levels or vertical ventilation Download PDFInfo
- Publication number
- CN206311726U CN206311726U CN201621447411.6U CN201621447411U CN206311726U CN 206311726 U CN206311726 U CN 206311726U CN 201621447411 U CN201621447411 U CN 201621447411U CN 206311726 U CN206311726 U CN 206311726U
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- China
- Prior art keywords
- inner bag
- aging cabinet
- cabinet inner
- aging
- high temperature
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a kind of higher power levels or the high temperature ageing cabinet of vertical ventilation, including aging cabinet chuck, aging cabinet inner bag, enter aeration device with aging cabinet inner bag is connected, it is installed in the heater in aging cabinet inner bag, also include a controller, temperature sensor for detecting temperature in aging cabinet inner bag, the exhaust apparatus being connected with the gas exhaust piping of aging cabinet inner bag, the temperature sensor is connected with controller, the controller is connected by controlling switch with heater, some blast pipes being connected with aging cabinet inner bag are also equiped with the aging cabinet inner bag, air exhauster is equiped with the outlet of blast pipe, the exhaust apparatus is connected with the air inlet pipeline for entering aeration device, several burn-in test slots being connected with power supply are provided with aging cabinet inner bag.Precise control can be carried out to the temperature in aging cabinet inner bag, humidity, the influence to the precision of testing inspection into fresh air and overtemperature can be greatly reduced, can effectively meet experimental enviroment needs.
Description
Technical field
The utility model is related to a kind of environmental test system, it is more particularly to a kind of can be according to the need of experimental enviroment
Will, humidity, temperature to experimental enviroment automatically adjust, for the circuit board (such as surface-mounted integrated circuit) in communication product
Signal transmission product carries out a kind of higher power levels of burn-in test or the high temperature ageing cabinet of vertical ventilation.
Background technology
Circuit board is the key components and parts in communication apparatus, and its job stability, service life are communication apparatus qualities
Deciding factor, therefore, major communication apparatus suppliers are guarantee communication product before circuit board group is dressed up into communication product
Quality, will under certain circumstances carry out degradation by circuit board, but traditional high temperature ageing cabinet can not be to high temperature ageing
Temperature, humidity in cabinet inner bag carry out precise control, leverage the precision of degradation detection；And traditional high temperature ageing
The hot gas that cabinet can not be discharged using aging cabinet inner bag is preheated the fresh air in air inlet pipeline, because the temperature of fresh air is relatively low,
Cause the temperature fluctuation in aging cabinet inner bag larger, the precision of degradation detection can be impacted；Additionally, when in aging cabinet
During temperature overtemperature in courage, the hot gas in aging cabinet inner bag can not be discharged to high temperature ageing cabinet by traditional high temperature ageing cabinet in time
Outside, causes overtemperature overlong time, and also the precision of degradation detection can be impacted.
Utility model content
The purpose of this utility model is to overcome drawbacks described above in the prior art：Offer is a kind of can be in aging cabinet inner bag
Temperature, humidity carry out precise control, can greatly reduce the influence to the precision of testing inspection into fresh air and overtemperature, can effectively meet
A kind of higher power levels or the high temperature ageing cabinet of vertical ventilation that experimental enviroment needs.
To achieve the above object, the technical scheme that the utility model is provided is as follows：Construct a kind of higher power levels or vertical
The high temperature ageing cabinet of air-supply, including aging cabinet chuck, are installed in the aging cabinet inner bag in aging cabinet chuck, also including with aging cabinet
What inner bag was connected enters aeration device, is installed in the heater in aging cabinet inner bag, also including a controller, on aging cabinet inner bag
The temperature sensor for detecting temperature in aging cabinet inner bag is equiped with, the exhaust dress being connected with the gas exhaust piping of aging cabinet inner bag
Put, the temperature sensor is connected with controller, the controller is connected by controlling switch with heater, it is described aging
Some blast pipes being connected with aging cabinet inner bag are also equiped with cabinet inner bag, exhaust wind is equiped with the outlet of blast pipe
Machine, the exhaust apparatus is connected with the air inlet pipeline for entering aeration device, and aging cabinet inner bag is provided with several and is connected with power supply
The burn-in test slot for connecing.
Preferably, it is described enter aeration device be by be connected in turn on air inlet pipeline air compressor, remove
Oil strainer, drying machine, dust filter unit, flow controller are constituted.
Furthermore, it is described enter the pipeline that is connected with aging cabinet inner bag of aeration device on be also associated with constant temperature humidifier and
Air attemperator.
Still further, evaporator, electric heater are also equiped with the constant temperature humidifier, the constant temperature humidifier is installed
Outside aging cabinet chuck or in aging cabinet chuck.
Preferably, the burn-in test slot is set in aging cabinet inner bag in horizontal or vertical direction, and examination slot is in
When horizontally arranged, for carrying out degradation to the circuit board being horizontally inserted, when examination slot is set in vertical direction, it is used for
Circuit board to being inserted perpendicularly into carries out degradation.
A kind of higher power levels described in the utility model or the high temperature ageing cabinet of vertical ventilation and having for humidity detection method
Beneficial effect is：By being equiped with aging cabinet inner bag the temperature sensor for detecting temperature in aging cabinet inner bag, aging cabinet
Exhaust apparatus is equiped with the gas exhaust piping of inner bag, is equiped with the air inlet pipeline of aging cabinet inner bag into aeration device, by entering
Aeration device carries out filtration treatment to fresh air, then carries out temperature and humidity tune to fresh air by constant temperature humidifier, air attemperator
Entered back into after section in aging cabinet inner bag, precise control can be carried out to the temperature in aging cabinet inner bag, humidity, can greatly reduce into
The influence of fresh air and overtemperature to the precision of testing inspection；The temperature sensor is connected with controller, and the controller passes through
Controlling switch is connected with heater, and some rows being connected with aging cabinet inner bag are also equiped with the aging cabinet inner bag
Tracheae, air exhauster is equiped with the outlet of blast pipe, when the temperature overtemperature in aging cabinet inner bag, air exhauster can in time by
Hot gas in aging cabinet inner bag is discharged to outside high temperature ageing cabinet, substantially reduces the overtemperature time, it is to avoid overtemperature is to degradation
The precision of detection is impacted；The exhaust apparatus is connected with the air inlet pipeline for entering aeration device, can utilize aging cabinet inner bag
The hot gas of discharge is preheated with the fresh air in air inlet pipeline, and the temperature fluctuation greatly reduced in aging cabinet inner bag is larger, so that
Improve the precision of degradation detection.
With reference to the accompanying drawings and examples to a kind of higher power levels described in the utility model or the high temperature of vertical ventilation
Aging cabinet and humidity detection method are described further：
Brief description of the drawings
Fig. 1 is the structural representation of the high temperature ageing cabinet of a kind of higher power levels of the utility model or vertical ventilation；
Fig. 2 is that the pilot scale slot of high temperature ageing cabinet embodiment one of a kind of higher power levels of the utility model or vertical ventilation is in
Horizontally arranged structural representation；
Fig. 3 is that the pilot scale slot of high temperature ageing cabinet embodiment two of a kind of higher power levels of the utility model or vertical ventilation is in
The structural representation that vertical direction is set.
Specific embodiment
The high temperature ageing cabinet and humidity detection method of a kind of higher power levels described in the utility model or vertical ventilation below
Most preferred embodiment, not therefore limit protection domain of the present utility model.
Embodiment one, reference picture 1, Fig. 2, there is provided the high temperature ageing cabinet of a kind of higher power levels or vertical ventilation, including it is old
Change cabinet chuck 1, be installed in the aging cabinet inner bag 2 in aging cabinet chuck 1, also including entering fresh air with aging cabinet inner bag 2 is connected
Device 3, is installed in the heater 4 in aging cabinet inner bag 2, also including a controller 5, is equiped with for examining on aging cabinet inner bag 2
The temperature sensor 6 of temperature in aging cabinet inner bag 2 is surveyed, the exhaust apparatus 7 being connected with the gas exhaust piping of aging cabinet inner bag 2 is described
Temperature sensor 6 is connected with controller 5, and the controller 5 is connected by controlling switch with heater 4, the aging cabinet
The some blast pipes 8 for being also equiped with inner bag 2 and being connected in aging cabinet inner bag 2, are equiped with exhaust in the outlet of blast pipe 8
Blower fan 9, when the temperature overtemperature in aging cabinet inner bag 2, can be discharged to for the hot gas in aging cabinet inner bag 2 in time by air exhauster 9
Outside high temperature ageing cabinet, the overtemperature time is substantially reduced, it is to avoid overtemperature is impacted to the precision that degradation is detected；The row
Device of air 7 is connected with the air inlet pipeline for entering aeration device 3, can be using in the hot gas and air inlet pipeline of the discharge of aging cabinet inner bag 2
Fresh air preheated, greatly reduce the temperature fluctuation in aging cabinet inner bag 2, thus improve degradation detection precision.Always
Change cabinet inner bag 2 and be provided with several burn-in test slots 13 being connected with power supply.
Preferably, in this embodiment, it is described enter aeration device 3 be air pressure by being connected in turn on air inlet pipeline
Contracting machine 31, water removal oil removal filter 32, drying machine 33, dust filter unit 34, flow controller 35 are constituted, by entering aeration device
3 pairs of fresh airs carry out filtration treatment.
It is described enter the pipeline that is connected with aging cabinet inner bag 2 of aeration device 3 on be also associated with constant temperature humidifier 10 and air is adjusted
Warm device 11.
Multi-layered net plate is arranged at intervals with the constant temperature humidifier 10, gas is sufficiently mixed with water, the constant temperature humidification
Evaporator, electric heater are also equiped with device 10, the constant temperature humidifier 10 is installed on outside aging cabinet chuck 1 or aging cabinet chuck 1
It is interior, after aeration device 3 carries out filtration treatment to fresh air, then temperature is carried out to fresh air by constant temperature humidifier 10, air attemperator 11
Entered back into aging cabinet inner bag 2 after degree and humidity regulation, precise control can be carried out to the temperature in aging cabinet inner bag 2, humidity,
The influence to the precision of testing inspection into fresh air and overtemperature can be greatly reduced.
As shown in Fig. 2 preferably, the burn-in test slot 13 is set in aging cabinet inner bag 2 in horizontal direction, use
Degradation is carried out in the signal transmission such as circuit board to being horizontally inserted product.
Embodiment two, reference picture 1, Fig. 3, there is provided the high temperature ageing cabinet of a kind of higher power levels or vertical ventilation, in this reality
Shi Zhong, the distinctive points with embodiment two are that the burn-in test slot 13 is set in aging cabinet inner bag 2 in vertical direction, are used
Degradation is carried out in the signal transmission such as circuit board to being inserted perpendicularly into product.Other structures are identical with embodiment one, no longer go to live in the household of one's in-laws on getting married
State.
Above-described embodiment is the utility model preferably implementation method, but implementation method of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (6)
1. the high temperature ageing cabinet of a kind of higher power levels or vertical ventilation, it is characterised in that including aging cabinet chuck (1), installing
Aging cabinet inner bag (2) in aging cabinet chuck (1), also enters aeration device (3) including what is be connected with aging cabinet inner bag (2),
Be installed in the heater (4) in aging cabinet inner bag (2), also including a controller (5), be equiped with aging cabinet inner bag (2) for
The temperature sensor (6) of aging cabinet inner bag (2) interior temperature is detected, the exhaust dress being connected with the gas exhaust piping of aging cabinet inner bag (2)
Put (7), the temperature sensor (6) is connected with controller (5), the controller (5) is by controlling switch and heater (4)
It is connected, is also equiped with the aging cabinet inner bag (2) and some blast pipes (8) being connected in aging cabinet inner bag (2), row
Air exhauster (9) is equiped with the outlet of tracheae (8), the exhaust apparatus (7) is connected with the air inlet pipeline for entering aeration device (3)
Connect, aging cabinet inner bag (2) is provided with the burn-in test slot (13) that several are connected with power supply.
2. the high temperature ageing cabinet of a kind of higher power levels according to claim 1 or vertical ventilation, it is characterised in that described
It is air compressor (31), water removal oil removal filter (32), the drying by being connected in turn on air inlet pipeline to enter aeration device (3)
Machine (33), dust filter unit (34), flow controller (35) are constituted.
3. the high temperature ageing cabinet of a kind of higher power levels according to claim 1 or vertical ventilation, it is characterised in that described
Enter on the pipeline that aeration device (3) is connected with aging cabinet inner bag (2) and be also associated with constant temperature humidifier (10) and air attemperator
(11)。
4. the high temperature ageing cabinet of a kind of higher power levels according to claim 3 or vertical ventilation, it is characterised in that described
Multi-layered net plate is arranged at intervals with constant temperature humidifier (10), gas is sufficiently mixed with water.
5. the high temperature ageing cabinet of a kind of higher power levels according to claim 4 or vertical ventilation, it is characterised in that described
Evaporator, electric heater are also equiped with constant temperature humidifier (10), the constant temperature humidifier (10) is installed on aging cabinet chuck (1) outward
Or in aging cabinet chuck (1).
6. the high temperature ageing cabinet of a kind of higher power levels according to claim 1 or vertical ventilation, it is characterised in that described
Burn-in test slot (13) is set in aging cabinet inner bag (2) in horizontal or vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447411.6U CN206311726U (en) | 2016-12-27 | 2016-12-27 | A kind of high temperature ageing cabinet of higher power levels or vertical ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447411.6U CN206311726U (en) | 2016-12-27 | 2016-12-27 | A kind of high temperature ageing cabinet of higher power levels or vertical ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311726U true CN206311726U (en) | 2017-07-07 |
Family
ID=59246937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447411.6U Expired - Fee Related CN206311726U (en) | 2016-12-27 | 2016-12-27 | A kind of high temperature ageing cabinet of higher power levels or vertical ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311726U (en) |
-
2016
- 2016-12-27 CN CN201621447411.6U patent/CN206311726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |