CN103687094B - A kind of Short Message Service Gateway with power protection - Google Patents
A kind of Short Message Service Gateway with power protection Download PDFInfo
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- CN103687094B CN103687094B CN201310647149.4A CN201310647149A CN103687094B CN 103687094 B CN103687094 B CN 103687094B CN 201310647149 A CN201310647149 A CN 201310647149A CN 103687094 B CN103687094 B CN 103687094B
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- diode
- short message
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- module
- message service
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Protection Of Static Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of Short Message Service Gateway with power protection, it includes note receiver module, SMS transmission module and provides the power module of electric energy for note receiver module and SMS transmission module, described power module connects and has thermal-shutdown circuit.Its advantage is: it has overheat protector function, protects power source performance, it is to avoid power source temperature is too high to be damaged power supply.
Description
Technical field
The present invention relates to communication equipment field, a kind of Short Message Service Gateway with power protection.
Background technology
Short Message Service Gateway full name is internet short message
Gateway, mainly for solving the short message inter-communication between each network, each operator and the access problem of SP.It is the Dynamic cata exchange device provided for transmitting-receiving note.Cellphone subscriber increases, and short message service has become one of commonly used business of cellphone subscriber.Its Short Message Service Gateway is the visual plant that information is mutual.Existing Short Message Service Gateway, power module powers directly to note receiver module and SMS transmission module, but, owing to power module is constantly in duty, its heating excessively can make the performance of power module wreck or make it out of control.If power supply wrecks, it will bring massive losses to Virtual network operator.
Summary of the invention
The present invention provides a kind of Short Message Service Gateway with power protection, and it has overheat protector function, protects power source performance, it is to avoid power source temperature is too high to be damaged power supply.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of Short Message Service Gateway with power protection, it includes note receiver module, SMS transmission module and provides the power module of electric energy for note receiver module and SMS transmission module, described power module connecting and has thermal-shutdown circuit.
Further technical scheme is:
As preferably, described thermal-shutdown circuit includes diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode D3 is connected to the ground by electric capacity C2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R3, the negative electrode of described diode D1 is connected on the negative electrode of Zener diode D2, the negative electrode of described diode D1 is connected on critesistor R2, the other end of described critesistor R2 is connected to the ground by resistance R4, connect between anode and the anode of diode D2 of described diode D1 and have resistance R1, the anode of described diode D1 is connected to the ground by electric capacity C1.
Further, described electric capacity C1 and the capacitance of electric capacity C2 are equal.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention connects thermal-shutdown circuit on the power module of Short Message Service Gateway, when the temperature of power module is too high, protects power supply, it is to avoid power source performance is destroyed.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the theory diagram of the present invention.
Fig. 2 is the theory diagram of the thermal-shutdown circuit of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.Embodiments of the present invention include but not limited to the following example.
[embodiment 1]
A kind of Short Message Service Gateway with power protection as shown in Figure 1, it includes note receiver module, SMS transmission module and provides the power module of electric energy for note receiver module and SMS transmission module, described power module connecting and has thermal-shutdown circuit.The present invention connects thermal-shutdown circuit on the power module of Short Message Service Gateway, when the temperature of power module exceedes certain value, protects power supply, it is to avoid power source temperature is too high to be damaged power source performance.
[embodiment 2]
A kind of Short Message Service Gateway with power protection as shown in Figure 2, described thermal-shutdown circuit includes diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode D3 is connected to the ground by electric capacity C2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R3, the negative electrode of described diode D1 is connected on the negative electrode of Zener diode D2, the negative electrode of described diode D1 is connected on critesistor R2, the other end of described critesistor R2 is connected to the ground by resistance R4, connect between anode and the anode of diode D2 of described diode D1 and have resistance R1, the anode of described diode D1 is connected to the ground by electric capacity C1.In the present embodiment, the negative electrode of diode D3 is connected on power supply.Connect on diode D1 a critesistor R2; when the temperature increases; the resistance of critesistor R2 begins to decline; now, the voltage of the common port of resistance R2 and resistance R4 raises, after magnitude of voltage is increased to certain value; diode D2 is made to be not turned on; make device the most latched, then restart, power supply is protected.Interference is absorbed by electric capacity C1 and electric capacity C2, the reliability of intensifier circuit.
In order to further improve the performance of circuit, described electric capacity C1 and the capacitance of electric capacity C2 are equal.
It is embodiments of the invention as mentioned above.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structure change made under the enlightenment of the present invention, and every have same or like technical scheme, within each falling within protection scope of the present invention with the present invention.
Claims (2)
1. having a Short Message Service Gateway for power protection, it includes note receiver module, SMS transmission module and provides the power module of electric energy for note receiver module and SMS transmission module, it is characterised in that: connect on described power module and have thermal-shutdown circuit；Described thermal-shutdown circuit includes diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode D3 is connected to the ground by electric capacity C2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R3, the negative electrode of described diode D1 is connected on the negative electrode of Zener diode D2, the negative electrode of described diode D1 is connected on critesistor R2, the other end of described critesistor R2 is connected to the ground by resistance R4, connect between anode and the anode of diode D2 of described diode D1 and have resistance R1, the anode of described diode D1 is connected to the ground by electric capacity C1.
A kind of Short Message Service Gateway with power protection the most according to claim 1, it is characterised in that: described electric capacity C1 and the capacitance of electric capacity C2 are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647149.4A CN103687094B (en) | 2013-12-06 | 2013-12-06 | A kind of Short Message Service Gateway with power protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647149.4A CN103687094B (en) | 2013-12-06 | 2013-12-06 | A kind of Short Message Service Gateway with power protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103687094A CN103687094A (en) | 2014-03-26 |
| CN103687094B true CN103687094B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310647149.4A Active CN103687094B (en) | 2013-12-06 | 2013-12-06 | A kind of Short Message Service Gateway with power protection |
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| CN (1) | CN103687094B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052017A (en) * | 2014-06-12 | 2014-09-17 | 四川联友电讯技术有限公司 | Short message gateway allowing short-circuit protection |
| CN104218925A (en) * | 2014-08-22 | 2014-12-17 | 上海思立微电子科技有限公司 | Automatic recovery circuit and method of fingerprint identification chip |
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| CN201556105U (en) * | 2009-10-19 | 2010-08-18 | 中兴通讯股份有限公司 | Self temperature-reducing circuit for wireless terminal |
| CN102035183A (en) * | 2010-12-31 | 2011-04-27 | 常州赛莱德科技有限公司 | Protection circuit for switching power supply |
| CN102111007A (en) * | 2011-03-18 | 2011-06-29 | 青岛海信移动通信技术股份有限公司 | Battery charging circuit with protection function and seat-type charger |
| CN102769959A (en) * | 2011-05-06 | 2012-11-07 | 海洋王照明科技股份有限公司 | LED light-dimming driving circuit |
| CN103383290A (en) * | 2012-11-27 | 2013-11-06 | 上海斐讯数据通信技术有限公司 | Temperature display device |
| CN203761592U (en) * | 2013-12-06 | 2014-08-06 | 四川联友电讯技术有限公司 | Short message gateway |
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2013
- 2013-12-06 CN CN201310647149.4A patent/CN103687094B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556105U (en) * | 2009-10-19 | 2010-08-18 | 中兴通讯股份有限公司 | Self temperature-reducing circuit for wireless terminal |
| CN102035183A (en) * | 2010-12-31 | 2011-04-27 | 常州赛莱德科技有限公司 | Protection circuit for switching power supply |
| CN102111007A (en) * | 2011-03-18 | 2011-06-29 | 青岛海信移动通信技术股份有限公司 | Battery charging circuit with protection function and seat-type charger |
| CN102769959A (en) * | 2011-05-06 | 2012-11-07 | 海洋王照明科技股份有限公司 | LED light-dimming driving circuit |
| CN103383290A (en) * | 2012-11-27 | 2013-11-06 | 上海斐讯数据通信技术有限公司 | Temperature display device |
| CN203761592U (en) * | 2013-12-06 | 2014-08-06 | 四川联友电讯技术有限公司 | Short message gateway |
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| Publication number | Publication date |
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| CN103687094A (en) | 2014-03-26 |
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Effective date of registration: 20191224 Address after: 453000 No. H II 201-217 (2022) in Torch Garden, No. 1789 Xinfei Avenue, Xinxiang High-tech Zone, Henan Province Patentee after: Xinxiang Dacheng Science and Technology Intermediary Service Co.,Ltd. Address before: No. 11 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610000 Patentee before: SICHUAN UCS COMMUNICATIONS TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230516 Address after: Building 717, Building 1, Wanting Building, Labor Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Diankai Information Technology Co.,Ltd. Address before: 453000 No. H II 201-217 (2022) in Torch Garden, No. 1789 Xinfei Avenue, Xinxiang High-tech Zone, Henan Province Patentee before: Xinxiang Dacheng Science and Technology Intermediary Service Co.,Ltd. |