CN106442602A - High-low temperature testing device and method - Google Patents
High-low temperature testing device and method Download PDFInfo
- Publication number
- CN106442602A CN106442602A CN201610784171.7A CN201610784171A CN106442602A CN 106442602 A CN106442602 A CN 106442602A CN 201610784171 A CN201610784171 A CN 201610784171A CN 106442602 A CN106442602 A CN 106442602A
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- China
- Prior art keywords
- low temperature
- plastic case
- test
- rectangular plastic
- opening
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Abstract
The invention discloses a high-low temperature testing device and method. The high-low temperature testing device comprises a hollow rectangular plastic case with two openings formed in the two opposite faces and a plastic film, the two openings formed in the rectangular plastic case are the first opening and the second opening, the outer surface of the rectangular plastic case is wrapped by a foam board, the edge of the plastic film is fixed to the rectangular plastic case, and the plastic film can seal the first opening; two opposite side plates in the rectangular plastic case are provided with through clamping grooves cooperating with carrying plates respectively, and the rectangular plastic case can be fixed inside a testing box in a clamping mode. The problems that in the process of conducting testing by means of the high-low temperature testing box, when the box is opened for product button function testing, for example, the phenomena that a large amount of steam is generated, and the temperature is increased suddenly or lowered suddenly occur in the box within a short time, the quality of product tests is affected, and the service life of the high-low temperature box is shortened are solved.
Description
Technical field
The present invention relates to test device, in particular it relates to high-low temperature chamber test device.
Background technology
High-low temperature test chamber：It is applied to the reliability test of industrial products high temperature, low temperature.To electron and electrician, automobile motor,
The parts of Related product such as Aero-Space, ship weapons, institution of higher learning, R＆D institution and material become in high temperature, low-temperature circulating
In the case of change, check its property indices.During being tested using high-low temperature test chamber, external environment and case
Vivo environment differs greatly, if now unpacking when carrying out the such as test of product keypress function, can produce in the short time in casing
A large amount of steam and temperature rise sharply or rapid drawdown problem, have not only affected the quality of product experiment but also have shortened the use longevity of high-low temperature chamber
Life.
Content of the invention
It is an object of the invention to provide a kind of high-low temperature chamber test device, solve and surveyed using high-low temperature test chamber
During examination, if unpacking when carrying out the such as test of product keypress function, can produce in the short time in casing a large amount of steam and
Temperature rises sharply or rapid drawdown, has not only affected the quality of product experiment but also has shortened the problem of the service life of high-low temperature chamber.
To achieve these goals, the invention provides a kind of high-low temperature chamber test device, wherein, described high-low temperature chamber is surveyed
Trial assembly is put including test casing, and described test box house is provided with polylith from top to bottom and places plate；
Described high/low temperature test device also includes opposing sides and has opening and the rectangular plastic case of hollow and plastic foil, institute
Two openings stating rectangular plastic case are respectively the first opening and the second opening, and the outer surface of described rectangular plastic case is enclosed with bubble
Cotton plate, the edge of described plastic foil is fixed on described rectangular plastic case so that described plastic foil can be by described first opening
Sealing；
In described rectangular plastic case relative to two blocks of side plates on be respectively arranged with and place plate running through of matching with described
Draw-in groove is so that described rectangular plastic case can be fixed in described test box house.
Preferably, the edge of described plastic foil is fixed between described rectangular plastic case and described foamed cotton plate.
Preferably, the outer surface of described foamed cotton plate and the distance between described test cabinet wall no more than 1cm.
Preferably, described plastic foil is transparent material.
Preferably, the thickness of described rectangular plastic case is 1-3mm, and the thickness of described foamed cotton plate is 1.5-2.5cm.
Present invention also offers a kind of method carrying out high/low temperature test using above-mentioned high/low temperature test device, wherein,
Methods described includes：
1) product to be tested is placed on described placement plate；
2) by the first opening of described rectangular plastic case outwardly, and by described rectangular plastic case push in test box body
Portion, and described draw-in groove is fastened on described placement on plate；
3) open described test casing；
4) in test process, open the chamber door of described test casing, across the button work(of described plastic foil test product
Energy.
According to technique scheme, the invention provides a kind of high-low temperature chamber test device, wherein, described high-low temperature chamber is surveyed
Trial assembly is put including test casing, and described test box house is provided with polylith from top to bottom and places plate；Described high/low temperature test dress
Put and also include opposing sides there is opening and the rectangular plastic case of hollow and plastic foil, two openings of described rectangular plastic case divide
Not Wei the first opening and the second opening, the outer surface of described rectangular plastic case is enclosed with foamed cotton plate, and the edge of described plastic foil is solid
It is scheduled on described rectangular plastic case so that described plastic foil can be by described first opening sealing；Phase in described rectangular plastic case
To two blocks of side plates on be respectively arranged with the described draw-in groove running through that matches of plate of placing so that described rectangular plastic case can
It is fixed in described test box house.In high/low temperature experimentation, hot stage section and cold stage can open case
Door, across plastic sheeting test product keypress function it is also possible to touching test pen is pre-placed on product test frame, across
Film takes the touch function of felt pen test product, in test process, because external environment is completely cut off with case vivo environment, it is to avoid
In casing, the short time produces a large amount of steam and temperature rises sharply or rapid drawdown problem.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of specification, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the high-low temperature chamber test device that the present invention provides.
Description of reference numerals
1- test casing 2- places plate
3- foamed cotton plate 4- rectangular plastic case
5- plastic foil 6- draw-in groove
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in Figure 1：The invention provides a kind of high-low temperature chamber test device, wherein, described high-low temperature chamber test device
Including test casing 1, it is provided with polylith from top to bottom inside described test casing 1 and places plate 2；Described high/low temperature test device is also
There is including opposing sides rectangular plastic case 4 and the plastic foil 5 of opening and hollow, two openings of described rectangular plastic case 4 divide
Not Wei the first opening and the second opening, the outer surface of described rectangular plastic case 4 is enclosed with foamed cotton plate 3, the edge of described plastic foil 5
It is fixed on described rectangular plastic case 4 so that described plastic foil 5 can be by described first opening sealing；Described rectangular plastic case 4
In relative to two blocks of side plates on be respectively arranged with and place the draw-in groove 6 running through that matches of plate 2 so that described rectangular plastic with described
Case 4 can be fixed inside described test casing 1.In high/low temperature experimentation, hot stage section and cold stage can
To open chamber door, survey it is also possible to touch is pre-placed on product test frame across the keypress function of plastic sheeting test product
Examination pen, takes the touch function of felt pen test product across film, in test process, due to external environment and case vivo environment every
Absolutely, it is to avoid in casing, the short time produces a large amount of steam and temperature rises sharply or rapid drawdown problem.
The present invention one kind preferred embodiment in, in order to improve the sealing of the first opening, described plastic foil 5
Edge is fixed between described rectangular plastic case 4 and described foamed cotton plate 3
The present invention one kind preferred embodiment in, when opening chamber door in process of the test, in order to reduce further
The temperature difference of internal and external environment, the outer surface of described foamed cotton plate 3 and the distance between described test casing 1 inwall no more than 1cm.
The present invention one kind preferred embodiment in, observe the test article in test box for convenience, described mould
Material film 5 is transparent material.
The present invention one kind preferred embodiment in, in order to improve the thermal resistance ability of rectangular plastic case 4, described rectangle
The thickness of plastic box 4 is 1-3mm, and the thickness of described foamed cotton plate 3 is 1.5-2.5cm.
Present invention also offers a kind of method carrying out high/low temperature test using above-mentioned high/low temperature test device, wherein,
Methods described includes：
1) product to be tested is placed on described placement plate；
2) by the first opening of described rectangular plastic case outwardly, and by described rectangular plastic case push in test box body
Portion, and described draw-in groove is fastened on described placement on plate；
3) open described test casing；
4) in test process, open the chamber door of described test casing, across the button work(of described plastic foil test product
Energy.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The combination of energy no longer separately illustrates.
Additionally, can also be combined between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (6)
1. a kind of high-low temperature chamber test device is it is characterised in that described high-low temperature chamber test device includes testing casing (1), institute
State and inside test casing (1), be provided with polylith placement plate (2) from top to bottom；
Described high/low temperature test device also includes opposing sides and has opening and the rectangular plastic case (4) of hollow and plastic foil (5),
Two openings of described rectangular plastic case (4) are respectively the first opening and the second opening, the outer surface of described rectangular plastic case (4)
Be enclosed with foamed cotton plate (3), the edge of described plastic foil (5) be fixed on described rectangular plastic case (4) upper so that described plastic foil
(5) can be by described first opening sealing；
In described rectangular plastic case (4) relative to two blocks of side plates on be respectively arranged with and described place plate (2) running through of matching
Draw-in groove (6) so that described rectangular plastic case (4) can be fixed internal in described test casing (1).
2. high-low temperature chamber test device according to claim 1 is it is characterised in that the edge of described plastic foil (5) is fixed
Between described rectangular plastic case (4) and described foamed cotton plate (3).
3. high-low temperature chamber test device according to claim 1 it is characterised in that the outer surface of described foamed cotton plate (3) with
The distance between described test casing (1) inwall is not more than 1cm.
4. high/low temperature test device according to claim 1 is it is characterised in that described plastic foil (5) is transparent material.
5. high/low temperature test device according to claim 1 is it is characterised in that the thickness of described rectangular plastic case (4) is
1-3mm, the thickness of described foamed cotton plate (3) is 1.5-2.5cm.
6. a kind of method carrying out high/low temperature test using the high/low temperature test device described in any one in claim 1-5,
It is characterized in that, methods described includes：
1) product to be tested is placed on described placement plate (2)；
2) by the first opening of described rectangular plastic case (4) outwardly, and by described rectangular plastic case (4) push to test casing
(1) internal, and described draw-in groove (6) is fastened on described placement on plate (2)；
3) open described test casing (1)；
4) in test process, open the chamber door of described test casing (1), across the button of described plastic foil (5) test product
Function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784171.7A CN106442602A (en) | 2016-08-31 | 2016-08-31 | High-low temperature testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784171.7A CN106442602A (en) | 2016-08-31 | 2016-08-31 | High-low temperature testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442602A true CN106442602A (en) | 2017-02-22 |
Family
ID=58091227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784171.7A Pending CN106442602A (en) | 2016-08-31 | 2016-08-31 | High-low temperature testing device and method |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760093A (en) * | 2018-06-28 | 2018-11-06 | 中国家用电器研究院 | A kind of proficiency testing sample for high/low temperature test |
| CN109991156A (en) * | 2019-05-21 | 2019-07-09 | 江苏中技检测技术服务有限公司 | A kind of ageing oven |
| CN113447748A (en) * | 2021-06-29 | 2021-09-28 | 贵州航天电子科技有限公司 | Device for high and low temperature test of electronic product |
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| CN203643476U (en) * | 2013-12-13 | 2014-06-11 | 中航华东光电有限公司 | Air pressure button device |
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| CN205482308U (en) * | 2016-01-28 | 2016-08-17 | 深圳一信泰质量技术有限公司 | Constant temperature oven |
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| CN87204372U (en) * | 1987-06-27 | 1988-03-23 | 张晓鸿 | Cold storage internal door for refrigerator |
| CN87212044U (en) * | 1987-08-18 | 1988-07-13 | 龙企元 | Thermal insulating, packing slip cover for kitchen ware |
| CN2107231U (en) * | 1991-12-28 | 1992-06-17 | 徐清林 | Heat preservation shower bath cover |
| CN2185249Y (en) * | 1993-12-11 | 1994-12-14 | 杨德成 | Gift box of flowers and plants |
| CN2231666Y (en) * | 1995-06-20 | 1996-07-24 | 沈阳市大东副食品商场 | Fresh-keeping packaging box |
| CN2310293Y (en) * | 1997-06-27 | 1999-03-10 | 冯云堂 | Ice cream, cold beverage storage box |
| CN2698320Y (en) * | 2003-12-26 | 2005-05-11 | 杨向军 | Disposable sterilization tank |
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| CN105698499A (en) * | 2014-11-27 | 2016-06-22 | 天津泰班科技发展有限公司 | Sterilization drying oven with sample feeding holes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760093A (en) * | 2018-06-28 | 2018-11-06 | 中国家用电器研究院 | A kind of proficiency testing sample for high/low temperature test |
| CN109991156A (en) * | 2019-05-21 | 2019-07-09 | 江苏中技检测技术服务有限公司 | A kind of ageing oven |
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| CN113447748A (en) * | 2021-06-29 | 2021-09-28 | 贵州航天电子科技有限公司 | Device for high and low temperature test of electronic product |
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Application publication date: 20170222 |
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