CN206756725U - A kind of product reliability accelerated test device - Google Patents
A kind of product reliability accelerated test device Download PDFInfo
- Publication number
- CN206756725U CN206756725U CN201720387118.3U CN201720387118U CN206756725U CN 206756725 U CN206756725 U CN 206756725U CN 201720387118 U CN201720387118 U CN 201720387118U CN 206756725 U CN206756725 U CN 206756725U
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- CN
- China
- Prior art keywords
- casing
- air inlet
- inlet pipe
- test device
- accelerated test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of product reliability accelerated test device,Including support,The pedestal upper end has been bolted to connection bottom plate,The bottom plate upper end is connected with casing,The casing front end is hinged with chamber door,The bottom plate centre position is connected with supporting table,The supporting table upper end is hinged with cover plate,The pedestal lower end is provided with power supply box,Described casing one end, which is run through, is connected with air inlet pipe,Described air inlet pipe one end is connected with heater by pipeline,Described heater one end is connected with muffler,The muffler is communicated in casing,The air inlet pipe other end is connected with heat sink by pipeline,The casing other end, which runs through, to be connected with and air inlet pipe specification identical blast pipe,The utility model is by increasing hot gas cycle pipeline,Hot-air in heating chamber can be circulated,Heating indoor temperature can maintain a more stable state,Accelerate the efficiency of heating surface,Reduce the loss of heat in heating chamber.
Description
Technical field
Experimental technique field is the utility model is related to, specially a kind of product reliability accelerated test device.
Background technology
Accelerated test refers on the premise of ensureing not changing product failure mechanism, by intensive test conditions, make tested
Product accelerates failure, to obtain necessary information within a short period of time, to assess product reliability under normal operation or longevity
Index is ordered by accelerated test, the failure cause of product, the reliability index of rapid evaluation product can be found out rapidly.Accelerate examination
Test is a kind of to obtain ratio under normal operation in given test period（Can obtainable information）The method of more information.
It is to realize this point by using the more harsh experimental enviroment of the environment being during normal use subjected to than equipment.By
In using higher stress, it must be noted that to introduce during normal use impossible failure mould when carrying out accelerated test
Formula.Wanted in accelerated test individually or synthesis uses accelerated factor, mainly included：The power cycle of higher frequency；Higher
Level of vibration；High humility；Harsher temperature cycles；Higher temperature.
When product needs heat run, typically directly product is heated, due to air themperature it is relatively low, it is necessary to plus
The time of heat is long, and the consumption energy is more, and the temperature in heating chamber is not easily controlled.
Utility model content
The purpose of this utility model is to provide a kind of product reliability accelerated test device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of product reliability accelerated test dress
Put, including support, the pedestal upper end have been bolted to connection bottom plate, the bottom plate upper end is connected with casing, the case
Body front end is hinged with chamber door, and the bottom plate centre position is connected with supporting table, and the supporting table upper end is hinged with cover plate, the branch
Frame lower end is provided with power supply box, and through air inlet pipe is connected with, described air inlet pipe one end is connected with by pipeline to be added for described casing one end
Thermal, described heater one end are connected with muffler, and the muffler is communicated in casing, and the air inlet pipe other end passes through
Pipeline is connected with heat sink, and the casing other end, which runs through, to be connected with and air inlet pipe specification identical blast pipe.
Preferably, the heater includes protective cover, heating wire and blower fan, and the blower fan inlet end is connected to return-air
Pipe.
Preferably, the blower fan outlet side is communicated in protective cover, and the heating wire is inside protective cover.
Preferably, the heat sink includes filter and the second blower fan, and the second blower fan outlet side is communicated in air inlet
Pipe, the filter are connected to the second blower fan inlet end.
Preferably, the filter includes housing, filter cotton and quick lime filter layer, and the quick lime filter layer was embedded in
Filter pulp centre position, the filter cotton are embedded in enclosure interior.
Preferably, the power supply box includes battery, switch and protective plate, and the switch is electrically connected at battery, institute
Switch is stated among protective plate.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, and being easily installed makes
With by increasing hot gas cycle pipeline so that heater, can be directly by the hot-air in heating chamber during work
Circulated, heating indoor temperature can maintain a more stable state, accelerate the efficiency of heating surface, reduce heat in heating chamber
Loss, improve energy utilization rate, reduce the consumption of equipment.
Brief description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model overlooking the structure diagram；
Fig. 3 is the structure of the heating device of the utility model is shown；
Fig. 4 is the utility model filter structure schematic representation；
Fig. 5 is the utility model power supply box structural representation.
In figure：1 support, 2 bottom plates, 3 casings, 4 chamber doors, 5 supporting tables, 6 cover plates, 7 power supply boxs, 8 air inlet pipe, 9 heaters,
10 mufflers, 11 heat sinks, 12 blast pipes, 13 protective covers, 14 heating wire, 15 blower fans, 16 filters, 17 second blower fans, 18
Housing, 19 filter cottons, 20 quick lime filter layers, 21 batteries, 22 switches, 23 protective plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of product reliability accelerated test device,
Including support 1, the upper end of support 1 has been bolted to connection bottom plate 2, and the upper end of bottom plate 2 is connected with casing 3, described
The front end of casing 3 is hinged with chamber door 4, and the centre position of bottom plate 2 is connected with supporting table 5, and the upper end of supporting table 5 is hinged with cover plate
6, the lower end of support 1 is provided with power supply box 7, and through air inlet pipe 8 is connected with, described one end of air inlet pipe 8 passes through for described one end of casing 3
Pipeline is connected with heater 9, and described one end of heater 9 is connected with muffler 10, and the muffler 10 is communicated in casing 3,
The other end of air inlet pipe 8 is connected with heat sink 11 by pipeline, and the other end of casing 3, which runs through, to be connected with and air inlet pipe 8
Specification identical blast pipe 12.
Further, the heater 9 includes protective cover 13, heating wire 14 and blower fan 15, the inlet end of blower fan 15
It is connected to muffler 10.
Further, the outlet side of blower fan 15 is communicated in protective cover 13, and the heating wire 14 is inside protective cover 13.
Further, the heat sink 11 includes the blower fan 17 of filter 16 and second, the outlet side of the second blower fan 17
Air inlet pipe 8 is communicated in, the filter 16 is connected to the inlet end of the second blower fan 17.
Further, the filter 16 includes housing 18, filter cotton 19 and quick lime filter layer 20, the quick lime mistake
Filtering layer 20 is embedded in the centre position of filter cotton 19, and the filter cotton 19 is inside housing 18.
Further, the power supply box 7 includes battery 21, switch 22 and protective plate 23, and the switch 22 is electrically connected with
In battery 21, the switch 22 is among protective plate 23.
Operation principle：A kind of product reliability accelerated test device of the utility model, by by heater 9 and return-air
The hot gas cycle pipeline that pipe 10 forms so that heater 9, can be directly by heating chamber casing 3 during work
Hot-air is circulated, and temperature can maintain a more stable state in casing 3, accelerates the efficiency of heating surface, reduces heating chamber
The loss of interior heat, switch 22 is opened during use so that battery is powered to blower fan 15 and heating wire 14, and blower fan 15 constantly will
Heating wire 14 heat air be blown into inside casing 3, then unnecessary hot gas from muffler 10 by blower fan 15 carry out circulation blow it is past
In casing 3, after the completion of heating, switching switch 22 so that blower fan 15 and heating wire 14 are stopped, and the second blower fan 17 starts work
Make, the air dried via filter 16 blows to the supporting table 5 in casing 3, the air in casing 3 is discharged from blast pipe 12.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of product reliability accelerated test device, including support（1）, it is characterised in that：The support（1）Upper end passes through
Bolt is fixedly connected with bottom plate（2）, the bottom plate（2）Upper end is connected with casing（3）, the casing（3）Front end is hinged with chamber door
（4）, the bottom plate（2）Centre position is connected with supporting table（5）, the supporting table（5）Upper end is hinged with cover plate（6）, the branch
Frame（1）Lower end is provided with power supply box（7）, the casing（3）One end, which is run through, is connected with air inlet pipe（8）, the air inlet pipe（8）One end leads to
Piping is connected with heater（9）, the heater（9）One end is connected with muffler（10）, the muffler（10）Even
Pass through casing（3）, the air inlet pipe（8）The other end is connected with heat sink by pipeline（11）, the casing（3）The other end passes through
Wear and be connected with and air inlet pipe（8）Specification identical blast pipe（12）.
A kind of 2. product reliability accelerated test device according to claim 1, it is characterised in that：The heater
（9）Including protective cover（13）, heating wire（14）And blower fan（15）, the blower fan（15）Inlet end is connected to muffler（10）.
A kind of 3. product reliability accelerated test device according to claim 2, it is characterised in that：The blower fan（15）
Outlet side is communicated in protective cover（13）, the heating wire（14）Embedded in protective cover（13）It is internal.
A kind of 4. product reliability accelerated test device according to claim 1, it is characterised in that：The heat sink
（11）Including filter（16）With the second blower fan（17）, second blower fan（17）Outlet side is communicated in air inlet pipe（8）, the mistake
Filter（16）It is connected to the second blower fan（17）Inlet end.
A kind of 5. product reliability accelerated test device according to claim 4, it is characterised in that：The filter
（16）Including housing（18）, filter cotton（19）With quick lime filter layer（20）, the quick lime filter layer（20）Embedded in filter cotton
（19）Centre position, the filter cotton（19）Embedded in housing（18）It is internal.
A kind of 6. product reliability accelerated test device according to claim 1, it is characterised in that：The power supply box
（7）Including battery（21）, switch（22）And protective plate（23）, the switch（22）It is electrically connected at battery（21）, it is described
Switch（22）Embedded in protective plate（23）It is middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387118.3U CN206756725U (en) | 2017-04-13 | 2017-04-13 | A kind of product reliability accelerated test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387118.3U CN206756725U (en) | 2017-04-13 | 2017-04-13 | A kind of product reliability accelerated test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756725U true CN206756725U (en) | 2017-12-15 |
Family
ID=60613803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720387118.3U Expired - Fee Related CN206756725U (en) | 2017-04-13 | 2017-04-13 | A kind of product reliability accelerated test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132756A (en) * | 2019-06-04 | 2019-08-16 | Oppo广东移动通信有限公司 | The test method of shell |
-
2017
- 2017-04-13 CN CN201720387118.3U patent/CN206756725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132756A (en) * | 2019-06-04 | 2019-08-16 | Oppo广东移动通信有限公司 | The test method of shell |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20190413 |