CN202667861U - Electric soldering iron capable of achieving safety soldering - Google Patents
Electric soldering iron capable of achieving safety soldering Download PDFInfo
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- CN202667861U CN202667861U CN 201220242171 CN201220242171U CN202667861U CN 202667861 U CN202667861 U CN 202667861U CN 201220242171 CN201220242171 CN 201220242171 CN 201220242171 U CN201220242171 U CN 201220242171U CN 202667861 U CN202667861 U CN 202667861U
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Abstract
The utility model discloses an electric soldering iron capable of achieving safety soldering. The electric soldering iron capable of achieving safety soldering comprises a heating component, a heating control circuit, an MEMS (micro electro mechanical system) acceleration sensor, a microprocessor and a relay. The MEMS acceleration sensor is used for detecting acceleration of the electric soldering iron and generating interrupt signals according to a movement acceleration numerical value of the electric soldering iron, the microprocessor comprises a control module and a timing module, the control module receives the interrupt signals from the MEMS acceleration sensor and generates heating control signals according to an interrupt signal duration time, the timing module is set with a heating disconnecting time, the relay is positioned in a loop of the heating component and the heating control circuit and responds to the heating control signals from the control module to control on or off of the heating component, the timing module is further set with an alarm time, and a buzzing alarm is connected to the microprocessor and responds to buzz control signals to give out an alarm sound. By the electric soldering iron capable of achieving safety soldering, safety performance is improved, potential safety hazards are effectively reduced, and unnecessary loss can be saved.
Description
Technical field
The utility model relates to electric iron arrangement, relates in particular to a kind of safe welding electric iron.
Background technology
The electric iron of prior art is in case after opening, can be in heated condition always.The operator may forget after leaving and closes, and so both has been unfavorable for the low energy consumption requirement also can causing the electric iron peroxidating, shortens service time; Also easily cause danger simultaneously, serious even can cause fire.Electric iron after part is improved can arrange delay switch, namely quit work after a period of time, automatic cut-off power, but its interaction that depends between Iron Stand and the flatiron could be judged, put Iron Stand into such as flatiron and have certain pressure etc., this depends on again supporting the use of flatiron and Iron Stand, even the part user can not use Iron Stand.
Therefore, how to design the high electric iron of a kind of security performance, become the direction that those of ordinary skills make great efforts.
Summary of the invention
The utility model provides a kind of safe welding electric iron, and this safe welding electric iron has improved security performance, effectively reduces potential safety hazard, and can save unnecessary loss.
For achieving the above object, the technical solution adopted in the utility model is: a kind of safe welding electric iron, comprise heater block and heating control circuit, and also comprise:
For detection of the MEMS acceleration transducer of electric iron acceleration, according to the numerical value generation interrupt signal of electric iron acceleration of motion;
Microprocessor, it is comprised of control module and time block, and this control module receives from the interrupt signal of described MEMS acceleration transducer and according to the time generation that interrupt signal continues and heats control signal, and described time block is provided with and disconnects heat time heating time;
Relay, it is arranged in the loop of described heater block and heating control circuit, and its response is from the break-make of the heating control signal control heater block of described control module.
It is as follows that technique scheme is further improved technical scheme:
1. in the such scheme, the acceleration rate threshold of described MEMS acceleration transducer is 0.1g, when the acceleration of electric iron during greater than this acceleration rate threshold, produces described interrupt signal.
2. in the such scheme, described time block also is provided with time of fire alarming, and the time that continues when described interrupt signal then produces the buzzing control signal greater than this time of fire alarming; One buzzer siren is connected to described microprocessor, and it responds this buzzing control signal and sends chimes of doom.
3. in the such scheme, described MEMS acceleration transducer is 3 axis MEMS acceleration transducer or two axle MEMS acceleration transducers.
4. in the such scheme, connect by I2C interface or SPI interface between described MEMS acceleration transducer and the microprocessor.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model safe welding electric iron has improved security performance, effectively reduces potential safety hazard, and can save unnecessary loss; Secondly, break-make and the buzzer siren warning combination of control heater block have been taked, the flexible use of convenient different client's different application environment.
Description of drawings
Accompanying drawing 1 is the utility model safe welding electric iron structural representation;
Accompanying drawing 2 is the schematic flow sheet of the utility model control module.
In the above accompanying drawing: 1, heater block; 2, heating control circuit; 3, MEMS acceleration transducer; 4, microprocessor; 5, control module; 6, time block; 7, relay; 8, buzzer siren.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: a kind of safe welding electric iron comprises: heater block 1 and heating control circuit 2,
For detection of the MEMS acceleration transducer 3 of electric iron acceleration, according to the numerical value generation interrupt signal of electric iron acceleration of motion; The acceleration rate threshold of MEMS acceleration transducer 3 is 0.1g, when the acceleration of electric iron during greater than this acceleration rate threshold, produces described interrupt signal;
Microprocessor 4, it is comprised of control module 5 and time block 6, this control module 5 receives from the interrupt signal of described MEMS acceleration transducer 3 and according to the time generation that interrupt signal continues and heats control signal, and described time block 6 is provided with and disconnects heat time heating time;
Relay 7, it is arranged in the loop of described heater block 1 and heating control circuit 2, and its response is from the break-make of the heating control signal control heater block 1 of described control module 5.
Above-mentioned time block 6 also is provided with time of fire alarming, and the time that continues when described interrupt signal then produces the buzzing control signal greater than this time of fire alarming; One buzzer siren 8 is connected to described microprocessor 4, and it responds this buzzing control signal and sends chimes of doom.
Above-mentioned MEMS acceleration transducer 3 is 3 axis MEMS acceleration transducer or two axle MEMS acceleration transducers.
Connect by I2C interface or SPI interface between above-mentioned MEMS acceleration transducer 3 and the microprocessor 4.
The present embodiment foregoing further explaination is as follows.
Electric iron comprises several parts such as heater block 1 of 3 axle MEMS acceleration transducers 3, microprocessor 4, buzzer siren 8, relay 7, electric iron.Its repeat circuit 7 can be controlled by the IO port of microprocessor 4, does not use if surpass certain hour, then can stopped heating.
Wherein, the communication interface between MEMS acceleration transducer 3 and the microprocessor 4 can be the I2C interface, also can be the SPI interface.
Wherein, the I2C of microprocessor 4 and MEMS acceleration transducer 3 or SPI interface can be I2C or the SPI interface of microprocessor 4 itself, also can be I2C or the SPI interfaces that microprocessor 4 is simulated by program software.
Wherein, can be set to 3 minutes or 5 minutes or shorter according to practical experience about arranging of buzzer siren 8 time of fire alarming; The set of time of electric iron automatic disconnection heating can be 5 minutes or 8 minutes or shorter.Wherein, two buttons can be set on the electric iron and be arranged the flexible use of convenient different client's different application environment the time that buzzer siren 8 is reported to the police and the electric iron automatic disconnection is heated.
Wherein, MEMS acceleration transducer 3 its realization principles can be condenser type, pressure resistance type, piezoelectric type or other modes.Described electric iron moves caused acceleration analysis can select any one combination in the following mode: the measurement of X, Y, Z three axis data; X, Y twin shaft DATA REASONING; X, Z twin shaft DATA REASONING or Y, Z twin shaft DATA REASONING.
Wherein, MEMS acceleration transducer 3 need to arrange interrupt condition according to actual conditions, in case satisfy condition then send interruption to microprocessor 4, microprocessor 4 is judged the state that electric iron is present, and made corresponding judgement by the monitoring to interrupting.
Wherein, workflow mainly is by the down trigger condition of MEMS acceleration transducer 3 being set, interrupting so that flatiron can ceaselessly trigger in using moving process, notifying microprocessor 4 present electric iron in use.In case two interruptions interval greater than default time of fire alarming, then system can send the warning buzzer and reminds operator's electric iron not use for a long time, and does not have powered-down; In case two interruptions interval greater than the default autoshutdown time, then microprocessor 4 can cut off heater automatically by IO mouth control relay, is that electric iron is in a safe condition.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. a safe welding electric iron comprises heater block (1) and heating control circuit (2), it is characterized in that: also comprise:
For detection of the MEMS acceleration transducer (3) of electric iron acceleration, according to the numerical value generation interrupt signal of electric iron acceleration of motion;
Microprocessor (4), it is comprised of control module (5) and time block (6), this control module (5) receives from the interrupt signal of described MEMS acceleration transducer (3) and according to the time generation that interrupt signal continues and heats control signal, and described time block (6) is provided with and disconnects heat time heating time;
Relay (7), it is arranged in the loop of described heater block (1) and heating control circuit (2), and its response is from the break-make of the heating control signal control heater block (1) of described control module (5).
2. safe welding electric iron according to claim 1 is characterized in that, the acceleration rate threshold of described MEMS acceleration transducer (3) is 0.1g, when the acceleration change of electric iron during greater than this acceleration rate threshold, produces described interrupt signal.
3. safe welding electric iron according to claim 1 is characterized in that, described time block (6) also is provided with time of fire alarming, and the time that continues when described interrupt signal then produces the buzzing control signal greater than this time of fire alarming; One buzzer siren (8) is connected to described microprocessor (4), and it responds this buzzing control signal and sends chimes of doom.
4. safe welding electric iron according to claim 1 is characterized in that, described MEMS acceleration transducer (3) is 3 axis MEMS acceleration transducer or two axle MEMS acceleration transducers.
5. safe welding electric iron according to claim 1 is characterized in that, connects by I2C interface or SPI interface between described MEMS acceleration transducer (3) and the microprocessor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242171 CN202667861U (en) | 2012-05-28 | 2012-05-28 | Electric soldering iron capable of achieving safety soldering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242171 CN202667861U (en) | 2012-05-28 | 2012-05-28 | Electric soldering iron capable of achieving safety soldering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667861U true CN202667861U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242171 Expired - Fee Related CN202667861U (en) | 2012-05-28 | 2012-05-28 | Electric soldering iron capable of achieving safety soldering |
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| CN (1) | CN202667861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737141A (en) * | 2013-12-24 | 2014-04-23 | 苏州承腾电子科技有限公司 | Electric soldering iron |
| CN105728882A (en) * | 2016-05-03 | 2016-07-06 | 河南师范大学 | Regular temperature regulating and disconnecting device of electric soldering iron |
| CN106216795A (en) * | 2016-08-15 | 2016-12-14 | 佛山市索尔电子实业有限公司 | A kind of Intelligent electric iron and control method thereof |
-
2012
- 2012-05-28 CN CN 201220242171 patent/CN202667861U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737141A (en) * | 2013-12-24 | 2014-04-23 | 苏州承腾电子科技有限公司 | Electric soldering iron |
| CN105728882A (en) * | 2016-05-03 | 2016-07-06 | 河南师范大学 | Regular temperature regulating and disconnecting device of electric soldering iron |
| CN106216795A (en) * | 2016-08-15 | 2016-12-14 | 佛山市索尔电子实业有限公司 | A kind of Intelligent electric iron and control method thereof |
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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 |
Granted publication date: 20130116 Termination date: 20190528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |