CN2505982Y - IC chip operating temperature range controlling and protecting equipment - Google Patents
IC chip operating temperature range controlling and protecting equipment Download PDFInfo
- Publication number
- CN2505982Y CN2505982Y CN 01265917 CN01265917U CN2505982Y CN 2505982 Y CN2505982 Y CN 2505982Y CN 01265917 CN01265917 CN 01265917 CN 01265917 U CN01265917 U CN 01265917U CN 2505982 Y CN2505982 Y CN 2505982Y
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- temperature
- control
- chip
- controlling
- range
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- Expired - Fee Related
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Abstract
The utility model discloses an IC chip operating temperature range controlling and protecting equipment, which comprises a temperature controlling box body, a temperature sensor, a temperature controlling module, a semiconductor refrigerating device and a radiator, wherein, the temperature controlling module adopts a central controller as core. When the environment temperature exceeds the range of the set temperature, the temperature controlling module sends out working command. The connection/breaking of the semiconductor refrigerating device of bidirectional refrigerating which is adopted by a controlling device can improve or reduce the environment temperature of the IC chip; therefore, the IC chip, a circuit module or an electronic device can be kept in the suitable temperature and work in the normal state in the IC chip operating temperature range controlling and protecting equipment of the utility model.
Description
One, technical field
The utility model relates to a kind of temperature control protector, specifically, is a kind of integrated circuit (IC) chip operating temperature range control protective device that is applicable to.
Two, background technology
Along with the application of electronic technology constantly enlarges, the model that relates to the design of integrated circuit (IC) chip and production is also more and more many.But, the normal working temperature scope of common employed integrated circuit (IC) chip only is-10 ℃～+ 50 ℃, and in the actual use, many situations all require working temperature-40 ℃～+ 85 ℃ scope, and the use under these ambient temperatures of present like this integrated circuit (IC) chip can cause the damage of integrated circuit (IC) chip or working condition undesired.Though when using under these ambient temperatures, the designer can take certain measure, be that basis need of work separately goes design mostly, there is not the design of moulding.
Three, summary of the invention
The defective or the deficiency that partly exist according to above-mentioned prior art; the purpose of this utility model is to provide a kind of integrated circuit (IC) chip operating temperature range control protective device that is applicable to, makes integrated circuit (IC) chip or circuit module or electronic device can remain operate as normal under the suitable temperature in integrated circuit (IC) chip operating temperature range control protective device of the present utility model.
To achieve these goals, the technical scheme that the utility model is taked is: this integrated circuit (IC) chip operating temperature range control protective device comprises:
One temperature control box body 1 is provided with a temperature sensor 5 in the temperature control box body 1;
One is connected with temperature sensor 5 and the temperature control module 4 of temperature controllable scope;
One is subjected to the semiconductor cooling device 2 of temperature control module 4 controls;
One radiator 3;
Be characterized in:
Described temperature control module 4 is made of voltage comparator 401, central controller 402, temperature program 403 and control relay 404;
Another characteristics of the present utility model are: described semiconductor cooling device 2 is two-way refrigeration device.
It is the temperature control module of core that the utility model adopts with the central controller; when ambient temperature exceeds the temperature range of setting; temperature control module sends the on/off of work order control semiconductor cooling device in good time; adopt the semiconductor cooling device of two-way refrigeration; can improve or reduce the ambient temperature of integrated circuit (IC) chip; make integrated circuit (IC) chip or circuit module or electronic device, in integrated circuit (IC) chip operating temperature range control protective device of the present utility model, can remain at operate as normal under the suitable temperature.
Four, description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is a temperature control module theory diagram of the present utility model.
Five, embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment: referring to Fig. 1,2, integrated circuit (IC) chip operating temperature range control protective device of the present utility model comprises:
One temperature control box body 1 is provided with a temperature sensor 5 in the temperature control box body 1;
One is connected with temperature sensor 5 and the temperature control module 4 of temperature controllable scope;
One is subjected to the semiconductor cooling device 2 of temperature control module 4 controls;
One radiator 3;
Temperature control box body 1 is the bigger can of a thermal capacity, need is obtained the integrated circuit (IC) chip of temperature protection or circuit module or electronic device be placed in the can, laying temperature transducer 5 simultaneously in the can; Semiconductor cooling device 2 is two-way refrigeration device, when it passes to the positive direct-current electric current, its A face (front) refrigeration, the heat that produced of refrigeration distributes from B face (back side), when it passes to negative direct current, and its B face (back side) refrigeration, the heat that refrigeration is produced distributes from A face (front), utilize this two-sided refrigeration characteristic, the one side of semiconductor cooling device 2 is close to the bottom surface of temperature control box body 1, another side is close on the radiator 3; During work, temperature sensor 5 is sent into the temperature signal of gathering in the voltage comparator 401 that is provided with in the temperature control module 4, signal after voltage comparator 401 will compare is sent into central controller 402, central controller 402 sends work order according to the temperature signal result of calculation of temperature program 403 range of set temperature and comparator 401 in good time and sends into control relay 404, by the on/off of control relay 404 control semiconductor cooling devices 2.
The utility model device is simple, cheap, can under various ambient temperatures, use some common integrated circuit (IC) chip or circuit module or electronic device, can avoid using the chip of expensive army grade wide temperature range, and these integrated circuit (IC) chip or circuit module or electronic device are worked under abominable temperature environment.
Claims (2)
1. one kind is applicable to integrated circuit (IC) chip operating temperature range control protective device, comprising:
One temperature control box body [1] is provided with a temperature sensor [5] in the temperature control box body [1];
One is connected with temperature sensor [5] and the temperature control module [4] of temperature controllable scope;
One is subjected to the semiconductor cooling device [2] of temperature control module [4] control;
One radiator [3];
It is characterized in that:
Described temperature control module [4] is made of voltage comparator [401], central controller [402], temperature program [403] and control relay [404];
Temperature sensor [5] is sent into the temperature signal of gathering in the voltage comparator [401] that is provided with in the temperature control module [4], voltage comparator [401] is sent signal into central controller [402], central controller [402] sends work order according to the temperature signal result of calculation of temperature program [403] range of set temperature and comparator [401] in good time and sends into control relay [404], by the on/off of control relay [404] control semiconductor cooling device [2].
2. integrated circuit (IC) chip operating temperature range control protective device according to claim 1, it is characterized in that: described control semiconductor cooling device [2] is two-way refrigeration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01265917 CN2505982Y (en) | 2001-11-28 | 2001-11-28 | IC chip operating temperature range controlling and protecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01265917 CN2505982Y (en) | 2001-11-28 | 2001-11-28 | IC chip operating temperature range controlling and protecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505982Y true CN2505982Y (en) | 2002-08-14 |
Family
ID=33672671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01265917 Expired - Fee Related CN2505982Y (en) | 2001-11-28 | 2001-11-28 | IC chip operating temperature range controlling and protecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505982Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463148C (en) * | 2005-11-25 | 2009-02-18 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator |
| CN101192597B (en) * | 2007-03-15 | 2010-04-07 | 中兴通讯股份有限公司 | High low temperature protective circuit |
| CN101540497B (en) * | 2008-03-19 | 2011-09-07 | 盛群半导体股份有限公司 | Thermal-shutdown circuit and method thereof |
| CN102398730A (en) * | 2011-07-06 | 2012-04-04 | 中国计量科学研究院 | Biological sample storage device and method |
| CN105264455A (en) * | 2013-04-22 | 2016-01-20 | 华为终端有限公司 | Device for preventing deformation of communication card |
| CN107807690A (en) * | 2017-11-10 | 2018-03-16 | 鼎点视讯科技有限公司 | Temperature control equipment and method |
| CN109857167A (en) * | 2019-01-22 | 2019-06-07 | 博流智能科技（南京）有限公司 | Chip-scale intelligent temperature protects system and method |
| WO2020048418A1 (en) * | 2018-09-07 | 2020-03-12 | 中兴通讯股份有限公司 | Heat treatment method for terminal, apparatus, device, and storage medium |
-
2001
- 2001-11-28 CN CN 01265917 patent/CN2505982Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463148C (en) * | 2005-11-25 | 2009-02-18 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator |
| CN101192597B (en) * | 2007-03-15 | 2010-04-07 | 中兴通讯股份有限公司 | High low temperature protective circuit |
| CN101540497B (en) * | 2008-03-19 | 2011-09-07 | 盛群半导体股份有限公司 | Thermal-shutdown circuit and method thereof |
| CN102398730A (en) * | 2011-07-06 | 2012-04-04 | 中国计量科学研究院 | Biological sample storage device and method |
| CN105264455A (en) * | 2013-04-22 | 2016-01-20 | 华为终端有限公司 | Device for preventing deformation of communication card |
| CN105264455B (en) * | 2013-04-22 | 2019-08-06 | 华为终端(深圳)有限公司 | A kind of device for preventing communication card from deforming |
| CN107807690A (en) * | 2017-11-10 | 2018-03-16 | 鼎点视讯科技有限公司 | Temperature control equipment and method |
| WO2020048418A1 (en) * | 2018-09-07 | 2020-03-12 | 中兴通讯股份有限公司 | Heat treatment method for terminal, apparatus, device, and storage medium |
| CN109857167A (en) * | 2019-01-22 | 2019-06-07 | 博流智能科技（南京）有限公司 | Chip-scale intelligent temperature protects system and method |
| CN109857167B (en) * | 2019-01-22 | 2021-07-09 | 博流智能科技（南京）有限公司 | Chip-level intelligent temperature protection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |