CN103687094A - Short message gateway for power source protection - Google Patents
Short message gateway for power source protection Download PDFInfo
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- CN103687094A CN103687094A CN201310647149.4A CN201310647149A CN103687094A CN 103687094 A CN103687094 A CN 103687094A CN 201310647149 A CN201310647149 A CN 201310647149A CN 103687094 A CN103687094 A CN 103687094A
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- short message
- diode
- power source
- module
- negative electrode
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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)
Abstract
The invention discloses a short message gateway for power source protection. The short message gateway for power source protection comprises a short message receiving module, a short message sending module and a power source module supplying electric power for the short message receiving module and the short message sending module and an over-temperature protection circuit is connected to the power source module. The short message gateway for power source protection has the advantages that the over-temperature protection function is achieved, the performance of a power source is protected, and the phenomenon that due to the fact that the temperature of the power source is over high, the power source is damaged is avoided.
Description
Technical field
The present invention relates to communication equipment field, relate in particular 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 short message inter-communication between each network, each operator and the access problem of SP.It is the dynamic data switch providing for transmitting-receiving note.Cellphone subscriber increases, and short message service has become one of frequent business of using of cellphone subscriber.Its Short Message Service Gateway is the visual plant of information interaction.Existing Short Message Service Gateway, power module is directly given note receiver module and SMS transmission module power supply, and still, because power module is always in running order, its heating excessively can make the performance of power module wreck or make it out of control.If power supply wrecks, will bring massive losses to Virtual network operator.
Summary of the invention
The invention provides a kind of Short Message Service Gateway with power protection, it has overheat protector function, and power source performance is protected, and avoids power supply excess Temperature to damage power supply.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A Short Message Service Gateway with power protection, it comprises note receiver module, SMS transmission module and for note receiver module and SMS transmission module provide the power module of electric energy, on described power module, is connected with thermal-shutdown circuit.
Further technical scheme is:
As preferably, described thermal-shutdown circuit comprises diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode is connected to the ground by capacitor C 2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of voltage stabilizing didoe D2, the negative electrode of described diode D1 is connected on thermistor R2, the other end of described thermistor R2 is connected to the ground by resistance R 4, between the anode of described diode D1 and the negative electrode of diode D2, be connected with resistance R 1, the anode of described diode D1 is connected to the ground by capacitor C 1.
Further, the capacitance of described capacitor C 1 and capacitor C 2 equates.
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 excess Temperature of power module, power supply is protected, and avoids power source performance to be destroyed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is theory diagram of the present invention.
Fig. 2 is the theory diagram of thermal-shutdown circuit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.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 comprises note receiver module, SMS transmission module and for note receiver module and SMS transmission module provide the power module of electric energy, on described power module, is connected with 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 surpasses certain value, power supply is protected, and avoids power supply excess Temperature to damage power source performance.
[embodiment 2]
A kind of Short Message Service Gateway with power protection as shown in Figure 2, described thermal-shutdown circuit comprises diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode is connected to the ground by capacitor C 2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of voltage stabilizing didoe D2, the negative electrode of described diode D1 is connected on thermistor R2, the other end of described thermistor R2 is connected to the ground by resistance R 4, between the anode of described diode D1 and the negative electrode of diode D2, be connected with resistance R 1, the anode of described diode D1 is connected to the ground by capacitor C 1.In the present embodiment, the negative electrode of diode D3 is connected on power supply.A thermistor R2 connects on diode D1; when temperature raises; the resistance of thermistor R2 starts to decline; now, the voltage of the common port of resistance R 2 and resistance R 4 raises, when magnitude of voltage is elevated to after certain value; make not conducting of diode D2; make device simply latched, then restart, power supply is protected.2 pairs of interference of capacitor C 1 and capacitor C absorb, the reliability of intensifier circuit.
In order further to improve the performance of circuit, described capacitor C 1 and the capacitance of capacitor C 2 equate.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (3)
1. a Short Message Service Gateway with power protection, it comprises note receiver module, SMS transmission module and for note receiver module and SMS transmission module provide the power module of electric energy, it is characterized in that: on described power module, be connected with thermal-shutdown circuit.
2. a kind of Short Message Service Gateway with power protection according to claim 1, it is characterized in that: described thermal-shutdown circuit comprises diode D3, the anode of described diode D3 is connected to the ground by inductance, the negative electrode of described diode is connected to the ground by capacitor C 2, the anode of described diode D3 is connected on the anode of diode D1 by resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of voltage stabilizing didoe D2, the negative electrode of described diode D1 is connected on thermistor R2, the other end of described thermistor R2 is connected to the ground by resistance R 4, between the anode of described diode D1 and the negative electrode of diode D2, be connected with resistance R 1, the anode of described diode D1 is connected to the ground by capacitor C 1.
3. a kind of Short Message Service Gateway with power protection according to claim 2, is characterized in that: described capacitor C 1 and the capacitance of capacitor C 2 equate.
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 |
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| CN103687094A true CN103687094A (en) | 2014-03-26 |
| CN103687094B CN103687094B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (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 |
Citations (6)
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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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103687094B (en) | 2016-08-17 |
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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. |