CN205550308U - High temperature and low temperature alternation proof box - Google Patents
High temperature and low temperature alternation proof box Download PDFInfo
- Publication number
- CN205550308U CN205550308U CN201620370455.7U CN201620370455U CN205550308U CN 205550308 U CN205550308 U CN 205550308U CN 201620370455 U CN201620370455 U CN 201620370455U CN 205550308 U CN205550308 U CN 205550308U
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Abstract
The utility model discloses a high temperature and low temperature alternation proof box, the system comprises a test box, internal refrigeration subassembly and the heating element of being provided with of proof box, the internal support that is used for placing the work piece that is provided with of proof box, the internal circulating fan that is provided with of proof box, still be provided with on the experimental box and go into gaseous intake pipe and be used for the blast pipe with the inside gas outgoing of box to the box private company shares, the air exit of intake -tube connection air -blower, the inside temperature sensor that is provided with of box, the outside of experimental box is provided with the PLC controller, the refrigeration subassembly, heating element, circulating fan, the PLC controller is connected respectively to temperature sensor and air -blower. The beneficial effects of the utility model are that: convenient operation can quick switching high and low temperature environment, and operating stability is high, simple structure makes the assembly easily, and the running cost is low in the use, and long service life has higher temperature control accuracy. Degree of automation is high, and is sealed effectual for the experimental result is more accurate.
Description
Technical field
This utility model relates to a kind of high low temperature cycles test case.
Background technology
High-low temperature test chamber be applicable to electrician, electronics, instrument and meter and other products, parts and material store under high and low temperature environment, transport, compatibility test when using；It is the raw materials such as each electron-like, electrician, electrical equipment, plastic cement and device carries out resisting cold, heat resistant test and the reliability testing equipment of QC engineering；It is particularly well-suited to the cyclic test high temperature resistant, low temperature resistant of the products such as optical fiber, LED, crystal, inductance, PCB, battery, computer, mobile phone.Proof box of the prior art limits due to its principle, and its operating cost is high, power consumption is big, maintenance cost is high.Current constant temperature humidity chamber used in everyday can carry out the temperature test of 0 DEG C-150 DEG C, but the environment in casing can not be accurately controlled.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of easy to operate, high low temperature cycles test case that control accuracy is high.
The purpose of this utility model is achieved through the following technical solutions: a kind of high low temperature cycles test case, including test casing, cooling assembly and heating assembly it is provided with in described proof box body, the support for placing workpiece it is provided with in proof box body, it is provided with circulating fan in proof box body, it is additionally provided with on test casing and enters the air inlet pipe of gas and for the exhaustor discharged by the gas of box house to box house stock, air inlet pipe connects the exhaust outlet of aerator, box house is provided with temperature sensor, the outside of test casing is provided with PLC, cooling assembly, heating assembly, circulating fan, temperature sensor and aerator connect PLC respectively.
Easy to operate, can be with rapid translating high and low temperature environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher temperature control precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Described air inlet pipe is arranged at the top of casing, and described exhaustor is arranged at the bottom of casing.Hot-air has the trend flowed up, thus novel wind energy is enough abundant during flowing downward and the uniformity of hot air heat exchange, beneficially box interior temperature.
Described test casing includes housing and is arranged at the devitrified glass container of case inside, and described heating assembly is the electric heating film being coated on devitrified glass container outer surface, and described cooling assembly is arranged at inside devitrified glass container.Use the pattern of external heat it can be avoided that heating assembly the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Described housing is provided with chamber door, and described devitrified glass container is positioned at the position of chamber door and is provided with opening, thus can place workpiece in devitrified glass container by chamber door.
The hypertonicity sealing strip of double-deck high-low temperature resistant is used, to guarantee the sealing of test section between described housing and chamber door.
Being additionally provided with alarm on described test casing, alarm is connected with PLC, thus energy automatic alarm after unit temp is beyond restriction scope, security performance is good.
Also including industrial computer and photographic head, industrial computer connects PLC and photographic head respectively by wired or wireless network.Being provided with observation window on described test casing, test box house is provided with illuminating lamp, and photographic head is arranged at outside observation window, and shoots box house image by observation window, thus, test process can remotely be checked real time imaging by industrial computer and be controlled relevant parameter.
This utility model has the advantage that
Easy to operate, can be with rapid translating high and low temperature environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher temperature control precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Use the pattern of external heat it can be avoided that heating assembly the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Test process is made can remotely to check real time imaging by industrial computer and control relevant parameter by arranging photographic head.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure, 1-tests casing, 2-cooling assembly, and 3-heats assembly, 4-support, 5-circulating fan, 6-exhaustor, 7-air inlet pipe, 8-temperature sensor, 9-PLC controller, 10-housing, 11-devitrified glass container, 12-chamber door, 13-observation window, 14-photographic head.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described:
Such as Fig. 1, shown in Fig. 2, a kind of high low temperature cycles test case, including test casing 1, cooling assembly 2 and heating assembly 3 it is provided with in described test casing 1, it is provided with the support 4 for placing workpiece in test casing 1, it is provided with circulating fan 5 in test casing 1, it is additionally provided with on test casing 1 and enters the air inlet pipe 7 of gas and for the exhaustor 6 discharged by the gas of box house to box house stock, air inlet pipe 7 connects the exhaust outlet of aerator, box house is provided with temperature sensor 8, the outside of test casing 1 is provided with PLC 9, cooling assembly 2, heating assembly 3, circulating fan 5, temperature sensor 8 and aerator connect PLC 9 respectively.
Easy to operate, can be with rapid translating high and low temperature environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher temperature control precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Described air inlet pipe 7 is arranged at the top of casing, and described exhaustor 6 is arranged at the bottom of casing.Hot-air has the trend flowed up, thus novel wind energy is enough abundant during flowing downward and the uniformity of hot air heat exchange, beneficially box interior temperature.
Described test casing 1 includes housing 10 and is arranged at the devitrified glass container 11 inside housing 10, and described heating assembly 3 is the electric heating film being coated on devitrified glass container 11 outer surface, and it is internal that described cooling assembly 2 is arranged at devitrified glass container 11.Use the pattern of external heat it can be avoided that heating assembly 3 the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Described housing 10 is provided with chamber door 12, and described devitrified glass container 11 is positioned at the position of chamber door 12 and is provided with opening, thus can place workpiece in devitrified glass container 11 by chamber door 12.
The hypertonicity sealing strip of double-deck high-low temperature resistant is used, to guarantee the sealing of test section between described housing 10 and chamber door 12.
Being additionally provided with alarm on described test casing 1, alarm is connected with PLC 9, thus energy automatic alarm after unit temp is beyond restriction scope, security performance is good.
Also including industrial computer and photographic head 14, industrial computer connects PLC 9 and photographic head 14 respectively by wired or wireless network.It is provided with observation window 13 on described test casing 1, test casing 1 is internally provided with illuminating lamp, and photographic head 14 is arranged at outside observation window 13, and shoots box house image by observation window 13, thus, test process can remotely be checked real time imaging by industrial computer and be controlled relevant parameter.
Claims (5)
1. a high low temperature cycles test case, it is characterized in that: include testing casing (1), cooling assembly (2) and heating assembly (3) it is provided with in described test casing (1), it is provided with the support (4) for placing workpiece in test casing (1), it is provided with circulating fan (5) in test casing (1), it is additionally provided with in test casing (1) and enters the air inlet pipe (7) of gas and for the exhaustor (6) discharged by the gas of box house to box house stock, air inlet pipe (7) connects the exhaust outlet of aerator, box house is provided with temperature sensor (8), the outside of test casing (1) is provided with PLC (9), cooling assembly (2), heating assembly (3), circulating fan (5), temperature sensor (8) and aerator connect PLC (9) respectively.
A kind of high low temperature cycles test case the most according to claim 1, it is characterised in that: described air inlet pipe (7) is arranged at the top of casing, and described exhaustor (6) is arranged at the bottom of casing.
A kind of high low temperature cycles test case the most according to claim 1, it is characterized in that: described test casing (1) includes housing (10) and is arranged at the devitrified glass container (11) of housing (10) inner side, described heating assembly (3) is the electric heating film being coated on devitrified glass container (11) outer surface, and it is internal that described cooling assembly (2) is arranged at devitrified glass container (11).
A kind of high low temperature cycles test case the most according to claim 3, it is characterised in that: described housing (10) is provided with chamber door (12), and described devitrified glass container (11) is positioned at the position of chamber door (12) and is provided with opening.
A kind of high low temperature cycles test case the most according to claim 1, characterized by further comprising industrial computer and photographic head (14), industrial computer connects PLC (9) and photographic head (14) respectively by wired or wireless network, it is provided with observation window (13) on described test casing (1), test casing (1) is internally provided with illuminating lamp, and photographic head (14) is arranged at observation window (13) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370455.7U CN205550308U (en) | 2016-04-27 | 2016-04-27 | High temperature and low temperature alternation proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370455.7U CN205550308U (en) | 2016-04-27 | 2016-04-27 | High temperature and low temperature alternation proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550308U true CN205550308U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370455.7U Expired - Fee Related CN205550308U (en) | 2016-04-27 | 2016-04-27 | High temperature and low temperature alternation proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550308U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064763A (en) * | 2017-05-29 | 2017-08-18 | 西南交通大学 | Extreme delta is got off the local discharge test System and method for of download cable terminal |
| CN107091955A (en) * | 2017-05-29 | 2017-08-25 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
| CN107132462A (en) * | 2017-05-29 | 2017-09-05 | 西南交通大学 | A kind of environment temperature frequently changes lower operation cable insulation condition detecting system |
| CN107192928A (en) * | 2017-05-29 | 2017-09-22 | 西南交通大学 | The experimental provision for the vehicle-carrying cable insulation aging that operating ambient temperature frequently changes |
| CN109985671A (en) * | 2017-12-29 | 2019-07-09 | 上海共联通信信息发展有限公司 | A kind of optical line terminal equipment test box |
| CN110586206A (en) * | 2018-08-11 | 2019-12-20 | 广州威德玛环境仪器有限公司 | Miniature high low temperature test box |
| CN112181013A (en) * | 2019-07-05 | 2021-01-05 | 东莞市科文试验设备有限公司 | Control system of high-low temperature aging test box |
| CN114885450A (en) * | 2022-07-11 | 2022-08-09 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
-
2016
- 2016-04-27 CN CN201620370455.7U patent/CN205550308U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064763B (en) * | 2017-05-29 | 2018-11-30 | 西南交通大学 | Extreme delta is got off download cable terminal part discharge test System and method for |
| CN107091955A (en) * | 2017-05-29 | 2017-08-25 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
| CN107132462A (en) * | 2017-05-29 | 2017-09-05 | 西南交通大学 | A kind of environment temperature frequently changes lower operation cable insulation condition detecting system |
| CN107192928A (en) * | 2017-05-29 | 2017-09-22 | 西南交通大学 | The experimental provision for the vehicle-carrying cable insulation aging that operating ambient temperature frequently changes |
| CN107132462B (en) * | 2017-05-29 | 2018-10-30 | 西南交通大学 | A kind of lower operation cable insulation condition detecting system of frequent variation of environment temperature |
| CN107091955B (en) * | 2017-05-29 | 2018-10-30 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
| CN107064763A (en) * | 2017-05-29 | 2017-08-18 | 西南交通大学 | Extreme delta is got off the local discharge test System and method for of download cable terminal |
| CN107192928B (en) * | 2017-05-29 | 2019-07-12 | 西南交通大学 | The experimental provision for the vehicle-carrying cable insulation aging that operating ambient temperature frequently changes |
| CN109985671A (en) * | 2017-12-29 | 2019-07-09 | 上海共联通信信息发展有限公司 | A kind of optical line terminal equipment test box |
| CN110586206A (en) * | 2018-08-11 | 2019-12-20 | 广州威德玛环境仪器有限公司 | Miniature high low temperature test box |
| CN112181013A (en) * | 2019-07-05 | 2021-01-05 | 东莞市科文试验设备有限公司 | Control system of high-low temperature aging test box |
| CN114885450A (en) * | 2022-07-11 | 2022-08-09 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
| CN114885450B (en) * | 2022-07-11 | 2022-09-20 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20180427 |