CN206496917U - A kind of product test environmental simulation test case - Google Patents
A kind of product test environmental simulation test case Download PDFInfo
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- CN206496917U CN206496917U CN201720229840.4U CN201720229840U CN206496917U CN 206496917 U CN206496917 U CN 206496917U CN 201720229840 U CN201720229840 U CN 201720229840U CN 206496917 U CN206496917 U CN 206496917U
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Abstract
The utility model discloses a kind of product test environmental simulation test case, including casing, the middle inside of the casing is laboratory, the upper and lower part of laboratory is equipped with metal otter board, the top of the left side cool room of laboratory is provided with pressurizer, the bottom of cool room is provided with liquid nitrogen heat insulation tank, pressurizer is connected by air inlet pipe with liquid nitrogen heat insulation tank, the right side of liquid nitrogen heat insulation tank is provided with liquid nitrogen jet pipe, second shower nozzle is installed in laboratory on the downside of liquid nitrogen jet pipe, vavuum pump is provided with the right upper portion vacuum chamber of laboratory, vavuum pump connects setting with laboratory by vacuum tube, air blower is provided with the lower right side heating chamber of laboratory, warm-air pipe is connected with the air outlet of air blower, first shower nozzle is installed in laboratory on the upside of warm-air pipe.The utility model stablizes flexible, easy to use, air pressure and temperature that can simultaneously on simulated high altitude, the accuracy of lifting product simulation test.
Description
Technical field
The utility model is related to testing equipment field, specifically a kind of product test environmental simulation test case.
Background technology
Enterprise is in development and technological development stage, it is necessary to carry out environmental test to product（Such as electric cooker environmental test）, with
Just bad products are fast and accurately found and exclude, making the latent defect accelerated development of product turns into initial failure, and is arranged
Remove and technological improvement.Environmental stress screening is a kind of effective technique hand for rejecting product defects and raising product using reliability
Section.Testing equipment needed for carrying out environmental stress screening is commonly referred to as environmental test chamber, and environmental test chamber includes test space, system
Cold unit, heating unit, air pressure adjustment unit and circulating fan, so that the gentle pressure of test space temperature to be adjusted.
But, existing environmental test chamber has inconvenient movement, and stability is poor, complicated, poor temperature uniformity
Deficiency, influences the accuracy and efficiency of test.Therefore, for this present situation, in the urgent need to developing a kind of product test environment
Simulated test case, to overcome the shortcomings of in currently practical application, the need for meeting Product environment simulation test.
Utility model content
The purpose of this utility model is to provide a kind of product test environmental simulation test case, 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 test environmental simulation test case, including casing, the casing are arranged on bottom block, bottom block
Bottom Corner Strapped is provided with supporting leg, and the lower end of supporting leg, which is provided with universal wheel, the supporting leg, is arranged with sleeve, and sleeve leads to
The control lifting of the knob with gear crossed on sleeve, the supporting leg is provided with the guide groove with gear, the band tooth
The outer wall of the knob of wheel through sleeve is connected with guide groove gear, and the external circumferential of the sleeve is provided with many hounds, each
The lower end of hound is connected and fixed on steel ring, and the middle inside of the casing is laboratory, and the installed in front of laboratory has case
Door, the upper and lower part of the laboratory is equipped with metal otter board, and the left side of the laboratory is provided with cool room, the cool room
Top be provided with pressurizer, the bottom of cool room is provided with liquid nitrogen heat insulation tank, and the pressurizer passes through air inlet pipe and liquid nitrogen heat insulation tank
Connection, the right side of the liquid nitrogen heat insulation tank is provided with liquid nitrogen jet pipe, and the upper end of liquid nitrogen jet pipe is stretched out from the top of liquid nitrogen heat insulation tank, liquid
The other end of nitrogen jet pipe extends to the right side of laboratory, and liquid nitrogen jet pipe is located at laboratory's internal upper part gold in the part in laboratory
Belong in the upside of web plate, the laboratory and some second shower nozzles, the right side of the laboratory are installed on the downside of liquid nitrogen jet pipe
Top, which is provided with vacuum chamber, the vacuum chamber, is provided with vavuum pump, and the bleeding point of vavuum pump is connected by vacuum tube with laboratory to be set
Put, the lower right side of the laboratory, which is provided with heating chamber, heating chamber, is provided with air blower, is connected on the air outlet of the air blower
Provided with warm-air pipe, warm-air pipe is provided with heater, and the other end of warm-air pipe extends to the left side of laboratory, and warm-air pipe is in experiment
Indoor part is provided with some in the downside of lower metal web plate in laboratory, the laboratory on the upside of warm-air pipe
First shower nozzle.
It is used as further program of the utility model：The chamber door is made of transparent toughened glass.
It is used as further program of the utility model：The part that the air inlet pipe is stretched into liquid nitrogen heat insulation tank is located at liquid nitrogen
Ullage.
It is used as further program of the utility model：The mouth of pipe that liquid nitrogen heat insulation tank is stretched into the lower end of the liquid nitrogen jet pipe is located at
Below the liquid level of liquid nitrogen.
It is used as further program of the utility model：Set respectively on the air inlet pipe, liquid nitrogen jet pipe, vacuum tube and warm-air pipe
There are the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and the 4th magnetic valve.
It is used as further program of the utility model：The right side in the left side of the cool room, the right side of vacuum chamber and heating chamber
Side is in the shutter for being mounted on being in communication with the outside on casing.
Compared with prior art, the beneficial effects of the utility model are：Product test environmental simulation test case, it is stable
Flexibly, it is easy to use, air pressure and temperature that can simultaneously on simulated high altitude, and refrigeration and heat simple in construction, pass through setting
Metal otter board has preferable temperature homogeneity, the accuracy of lifting product simulation test.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is external structure schematic diagram of the present utility model.
Fig. 3 is the overlooking the structure diagram of supporting leg part in the utility model.
Fig. 4 is circuit theory diagrams of the present utility model.
In figure：1- knobs, 2- hounds, 3- steel rings, 4- supporting legs, 5- guide grooves, 6- universal wheels, 7- sleeves, 8- bottom plates
Seat, 9- metal otter boards, the shower nozzles of 10- first, 11- cool rooms, 12- liquid nitrogen heat insulation tanks, 13- liquid nitrogen jet pipes, 14- shutters, 15- enters
Tracheae, the magnetic valves of 16- first, 17- pressurizers, the magnetic valves of 18- second, 19- casings, the shower nozzles of 20- second, 21- temperature sensors,
22- laboratories, 23- baroceptors, 24- vavuum pumps, 25- vacuum chambers, 26- vacuum tubes, the magnetic valves of 27- the 3rd, 28- is heated
Room, 29- air blowers, 30- warm-air pipes, 31- heaters, the magnetic valves of 32- the 4th, 33- chamber doors, 34-PLC controllers, 35- is shown
Screen, 36- manipulation plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Refer in Fig. 1~4, the utility model embodiment, a kind of product test environmental simulation test case, including casing
19, the casing 19 is arranged on bottom block 8, and the bottom Corner Strapped of bottom block 8 is provided with supporting leg 4, and the lower end of supporting leg 4 is pacified
Equipped with universal wheel 6, sleeve 7 is arranged with the supporting leg 4, sleeve 7 is controlled by the knob 1 with gear on sleeve 7
System lifting, the supporting leg 4 is provided with the guide groove 5 with gear, and the knob 1 with gear passes through the outer wall of sleeve 7 with leading
Connected to the gear of groove 5, the external circumferential of the sleeve 7 is provided with many hounds 2, and the lower end of each hound 2 is connected and fixed on
On steel ring 3, when adjusting steel ring 3 on the downside of the lower surface of universal wheel 6 by knob 1, hound 2, steel ring 3 and support can be passed through
Leg 4 coordinate it is stable to device support, the Level Change of device can also be adjusted steel ring 3 by knob 1 and is located under universal wheel 6
When on the upside of end face, it is beneficial to move device by universal wheel 6.
The middle inside of the casing 19 is laboratory 22, and the installed in front of laboratory 22 has chamber door 33, and chamber door 33 is used
Transparent toughened glass is made, and the upper and lower part of the laboratory 22 is equipped with metal otter board 9, and the metal on the top of laboratory 22
The downside of web plate 9 is respectively equipped with temperature sensor 21 and baroceptor 23, passes through temperature sensor 21 and baroceptor 23
It gentle to temperature can press and detect, refrigeration and the uniformity heated can be lifted by metal otter board 9.
The left side of the laboratory 22 is provided with cool room 11, and the top of the cool room 11 is provided with pressurizer 17, cool room
11 bottom is provided with liquid nitrogen heat insulation tank 12, and the pressurizer 17 is connected by air inlet pipe 15 with liquid nitrogen heat insulation tank 12, and air inlet pipe
15 parts stretched into liquid nitrogen heat insulation tank 12 are located at the ullage of liquid nitrogen, and the right side of the liquid nitrogen heat insulation tank 12 is sprayed provided with liquid nitrogen
Pipe 13, the mouth of pipe that liquid nitrogen heat insulation tank 12 is stretched into the lower end of liquid nitrogen jet pipe 13 is located at below the liquid level of liquid nitrogen, liquid nitrogen jet pipe 13 it is upper
Hold from the top of liquid nitrogen heat insulation tank 12 and stretch out, the other end of liquid nitrogen jet pipe 13 extends to the right side of laboratory 22, and liquid nitrogen jet pipe
13 are located in the upside of the internal upper part metal otter board 9 of laboratory 22, the laboratory 22 in liquid nitrogen spray in the part in laboratory 22
The downside of pipe 13 is provided with some second shower nozzles 20, passes through the liquid being controlled to pressurizer 17 in pressurization, liquid nitrogen heat insulation tank 12
Nitrogen is ejected on metal otter board 9 through liquid nitrogen jet pipe 13 from the second shower nozzle 20, and the setting of metal otter board 9 compares the temperature of laboratory 22
Uniformly, without local undercooling point.
The right upper portion of the laboratory 22, which is provided with vacuum chamber 25, the vacuum chamber 25, is provided with vavuum pump 24, vavuum pump
24 bleeding point connects setting by vacuum tube 26 with laboratory 22, for manufacturing the environment under low pressure in laboratory 22, vavuum pump
24 can use known technology, and pressure in as little as 1kpa laboratory 22 can be provided by the pumping of vavuum pump 24.
The lower right side of the laboratory 22, which is provided with heating chamber 28, heating chamber 28, is provided with air blower 29, the air blower
Warm-air pipe 30 is connected with 29 air outlet, warm-air pipe 30 is provided with heater 31, and the other end of warm-air pipe 30 extends to examination
The left side of room 22 is tested, and warm-air pipe 30 is located at the downside of lower metal web plate 9 in laboratory 22, institute in the part in laboratory 22
State in laboratory 22 and some first shower nozzles 10 are installed in the upside of warm-air pipe 30, by controlling air blower 29 and the work of heater 31
Make, the air of heating can be blown into laboratory 22 by the first shower nozzle 10, to be heated to laboratory 22, pass through metal
Web plate 9 can lift the uniformity of temperature.
In the utility model, the outside of the casing 19, which is additionally provided with PLC 34, PLC 34, to be respectively equipped with
Display screen 35 and manipulation plate 36, temperature sensor 21, baroceptor 23 and manipulation plate 36 and the input of PLC 34 lead to
Cross connecting line electric connection, the output end of PLC 34 respectively with display screen 35, pressurizer 17, vavuum pump 24, air blower
29th, heater 31, the first magnetic valve 16, the second magnetic valve 18, the 3rd magnetic valve 27 and the 4th magnetic valve 32 pass through connecting line electricity
Property connection.
In the utility model, first is respectively equipped with the air inlet pipe 15, liquid nitrogen jet pipe 13, vacuum tube 26 and warm-air pipe 30
Magnetic valve 16, the second magnetic valve 18, the 3rd magnetic valve 27 and the 4th magnetic valve 32, to carry out flow quantity control.
In the utility model, the right side in the left side of the cool room 11, the right side of vacuum chamber 25 and heating chamber 28 is in casing
The shutter 14 being in communication with the outside is mounted on 19.
Product test environmental simulation test case, stable flexible, easy to use, air pressure that can simultaneously on simulated high altitude
And temperature, and refrigeration and heat simple in construction, there is preferable temperature homogeneity by the metal otter board 9 of setting, product is lifted
The accuracy of simulation test.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
The above is only preferred embodiment of the present utility model, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this practicality
New protection domain, these effects and practical applicability for implementing all without influence the utility model.
Claims (6)
1. a kind of product test environmental simulation test case, including casing（19）, it is characterised in that the casing（19）It is arranged at
Bottom block（8）On, bottom block（8）Bottom Corner Strapped be provided with supporting leg（4）, supporting leg（4）Lower end universal wheel is installed
（6）, the supporting leg（4）On be arranged with sleeve（7）, sleeve（7）By installed in sleeve（7）On the knob with gear（1）
Control lifting, the supporting leg（4）It is provided with the guide groove with gear（5）, the knob with gear（1）Through sleeve（7）
Outer wall and guide groove（5）Gear is connected, the sleeve（7）External circumferential provided with many hounds（2）, each hound
（2）Lower end be connected and fixed on steel ring（3）On, the casing（19）Middle inside be laboratory（22）, laboratory（22）'s
Installed in front has chamber door（33）, the laboratory（22）Upper and lower part be equipped with metal otter board（9）, the laboratory（22）
Left side be provided with cool room（11）, the cool room（11）Top be provided with pressurizer（17）, cool room（11）Bottom be provided with
Liquid nitrogen heat insulation tank（12）, the pressurizer（17）Pass through air inlet pipe（15）With liquid nitrogen heat insulation tank（12）Connection, the liquid nitrogen insulation
Tank（12）Right side be provided with liquid nitrogen jet pipe（13）, liquid nitrogen jet pipe（13）Upper end from liquid nitrogen heat insulation tank（12）Top stretch out, liquid
Nitrogen jet pipe（13）The other end extend to laboratory（22）Right side, and liquid nitrogen jet pipe（13）In laboratory（22）Interior part position
In laboratory（22）Internal upper part metal otter board（9）Upside, the laboratory（22）It is interior in liquid nitrogen jet pipe（13）Downside install
There are some second shower nozzles（20）, the laboratory（22）Right upper portion be provided with vacuum chamber（25）, the vacuum chamber（25）Inside set
There is vavuum pump（24）, vavuum pump（24）Bleeding point pass through vacuum tube（26）With laboratory（22）Connection is set, the laboratory
（22）Lower right side be provided with heating chamber（28）, heating chamber（28）It is interior to be provided with air blower（29）, the air blower（29）Air-out
Warm-air pipe is connected with mouthful（30）, warm-air pipe（30）It is provided with heater（31）, warm-air pipe（30）The other end extend to examination
Test room（22）Left side, and warm-air pipe（30）In laboratory（22）Interior part is located at laboratory（22）Interior lower metal web plate
（9）Downside, the laboratory（22）It is interior in warm-air pipe（30）Upside some first shower nozzles are installed（10）.
2. product test according to claim 1 environmental simulation test case, it is characterised in that the chamber door（33）Using
Transparent toughened glass is made.
3. product test according to claim 1 environmental simulation test case, it is characterised in that the air inlet pipe（15）Stretch
Enter liquid nitrogen heat insulation tank（12）Interior part is located at the ullage of liquid nitrogen.
4. the environmental simulation test case of the product test according to claim 1 or 3, it is characterised in that the liquid nitrogen jet pipe
（13）Lower end stretch into liquid nitrogen heat insulation tank（12）The mouth of pipe be located at liquid nitrogen liquid level below.
5. product test according to claim 1 environmental simulation test case, it is characterised in that the air inlet pipe（15）、
Liquid nitrogen jet pipe（13）, vacuum tube（26）And warm-air pipe（30）On be respectively equipped with the first magnetic valve（16）, the second magnetic valve（18）,
Three magnetic valves（27）With the 4th magnetic valve（32）.
6. product test according to claim 1 environmental simulation test case, it is characterised in that the cool room（11）'s
Left side, vacuum chamber（25）Right side and heating chamber（28）Right side in casing（19）On be mounted on the shutter that is in communication with the outside
（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229840.4U CN206496917U (en) | 2017-03-08 | 2017-03-08 | A kind of product test environmental simulation test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229840.4U CN206496917U (en) | 2017-03-08 | 2017-03-08 | A kind of product test environmental simulation test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496917U true CN206496917U (en) | 2017-09-15 |
Family
ID=59806263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720229840.4U Active CN206496917U (en) | 2017-03-08 | 2017-03-08 | A kind of product test environmental simulation test case |
Country Status (1)
| Country | Link |
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| CN (1) | CN206496917U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318331A (en) * | 2018-05-10 | 2018-07-24 | 西南交通大学 | A kind of cryogenic material Mechanics Performance Testing attemperator and its operating method |
| CN108855251A (en) * | 2018-05-10 | 2018-11-23 | 佛山市顺德区安测检测设备有限公司 | Hypobaric chamber |
| CN109164856A (en) * | 2018-10-16 | 2019-01-08 | 江苏天通设备科技有限公司 | A kind of intelligence control system of high temperature and humidity test case |
| CN109186688A (en) * | 2018-11-02 | 2019-01-11 | 魏国艳 | Detection box for testing LED lamp |
| CN109654618A (en) * | 2018-12-09 | 2019-04-19 | 南京铁道职业技术学院 | A kind of system of intelligent control temperature and humidity container |
| CN110806290A (en) * | 2019-11-25 | 2020-02-18 | 中国特种设备检测研究院 | Test bench for detecting micro leakage of valve by using methane |
| CN111456984A (en) * | 2020-04-17 | 2020-07-28 | 安徽捷迅光电技术有限公司 | Dust environment simulation tester for detecting performance of air cylinder |
| CN112517090A (en) * | 2020-12-08 | 2021-03-19 | 浪潮商用机器有限公司 | Environmental test case and environmental test system |
-
2017
- 2017-03-08 CN CN201720229840.4U patent/CN206496917U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318331A (en) * | 2018-05-10 | 2018-07-24 | 西南交通大学 | A kind of cryogenic material Mechanics Performance Testing attemperator and its operating method |
| CN108855251A (en) * | 2018-05-10 | 2018-11-23 | 佛山市顺德区安测检测设备有限公司 | Hypobaric chamber |
| CN108855251B (en) * | 2018-05-10 | 2024-01-30 | 佳誉(广东)检测科技有限公司 | Low-pressure environment test box |
| CN109164856A (en) * | 2018-10-16 | 2019-01-08 | 江苏天通设备科技有限公司 | A kind of intelligence control system of high temperature and humidity test case |
| CN109186688A (en) * | 2018-11-02 | 2019-01-11 | 魏国艳 | Detection box for testing LED lamp |
| CN109654618A (en) * | 2018-12-09 | 2019-04-19 | 南京铁道职业技术学院 | A kind of system of intelligent control temperature and humidity container |
| CN110806290A (en) * | 2019-11-25 | 2020-02-18 | 中国特种设备检测研究院 | Test bench for detecting micro leakage of valve by using methane |
| CN111456984A (en) * | 2020-04-17 | 2020-07-28 | 安徽捷迅光电技术有限公司 | Dust environment simulation tester for detecting performance of air cylinder |
| CN112517090A (en) * | 2020-12-08 | 2021-03-19 | 浪潮商用机器有限公司 | Environmental test case and environmental test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 102, building 1, No. 3, Zhengwei fifth road, Dongkeng Town, Dongguan City, Guangdong Province Patentee after: Guangdong XingTuo environmental test equipment Technology Co.,Ltd. Address before: Room 807, No. 1, R&D 1st Road, Songshan Lake High-tech Industrial Development, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN ATMARS ENVIRONMENT TEST EQUIPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address |