CN205177635U - Novel power switch - Google Patents
Novel power switch Download PDFInfo
- Publication number
- CN205177635U CN205177635U CN201520868360.3U CN201520868360U CN205177635U CN 205177635 U CN205177635 U CN 205177635U CN 201520868360 U CN201520868360 U CN 201520868360U CN 205177635 U CN205177635 U CN 205177635U
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- China
- Prior art keywords
- fixed contact
- power switch
- side wall
- moving contact
- electric power
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- Thermally Actuated Switches (AREA)
Abstract
The utility model relates to a novel power switch, the casing has been included, it is first, second static contact and moving contact, first, still be connected with first coil between the second static contact, still be equipped with first iron core in first coil, still be equipped with simultaneously first magnet on the wall of the left side of moving contact, upper and lower both ends at the right side of moving contact wall still are equipped with firstly respectively, the second telescopic link, and it is first, the right -hand member of second telescopic link all is connected to the right side wall of casing, simultaneously first, the outside of second telescopic link still respectively the cover be equipped with firstly, the 2nd coil spring, middle part at the moving contact still is equipped with the push rod, still be equipped with temperature sensor respectively in the casing, humidity transducer, smoke transducer, with the microcontroller that the sensor is connected to and the alarm of being connected with microcontroller, through adopting above -mentioned structure, the utility model discloses can carry out when the trouble takes place and report to the police or the protection action to electric power system's safety has been guaranteed greatly.
Description
Technical field
The utility model relates to a kind of novel electric power switch.
Background technology
At power domain, the operation of power switch to electric power system plays important control and protection effect.For existing power switch, it only possesses basic break-make controlling functions mostly, but, in the use procedure of power switch, when power switch service time is longer, high electric current can make power switch produce heat, temperature rises, especially when abnormal conditions appear in temperature, too high temperature can have impact on the useful life of power switch greatly, simultaneously when short circuit appears in power switch, during the fault such as on fire, power switch itself can not be reported to the police, corresponding protection act can not be produced, thus greatly have impact on discovery opportunity and the processing speed of fault, and then have impact on serviceability and the security performance of electric power system.
Utility model content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide one can perform warning or protection action when fault occurs, thus greatly ensure that the novel electric power switch of power system security.
The technical solution of the utility model is: a kind of novel electric power switch, comprise housing, the left side wall of described housing is respectively equipped with the first fixed contact extended in the horizontal direction and the second fixed contact from top to bottom, also be provided with the moving contact vertically extended being positioned at the described housing on the right side of described first fixed contact and the second fixed contact, the first coil is also connected with between the first fixed contact in described housing and the second fixed contact, the first iron core is also provided with in described first coil, also be provided with just to the first magnet of described first iron core on the left side wall of described moving contact simultaneously, the first expansion link and second expansion link of horizontal-extending is also respectively equipped with at the two ends up and down of the right side wall of described moving contact, and the right-hand member of described first expansion link and the right-hand member of the second expansion link are all connected to the right side wall of described housing, also be arranged with the outside of the second expansion link the first helical spring and the second helical spring that are connected described moving contact and described housing right side wall at described first expansion link respectively, the level that is also provided with at the middle part of described moving contact extends to the right and the push rod stretching out described outside simultaneously, temperature sensor, humidity sensor, Smoke Sensor, microcontroller and alarm is also respectively equipped with in described housing, and the output of described temperature sensor, humidity sensor and Smoke Sensor is connected to the input of described microcontroller respectively, and the output of described microcontroller is connected to the input of described alarm.
Above-mentioned novel electric power switch, is wherein also distributed with the bar shaped louvre of multiple vertical extension on the left side wall of described housing.
Above-mentioned novel electric power switch, is wherein also provided with handle at the right-hand member of described push rod.
Above-mentioned novel electric power switch, the right-hand member of wherein said first fixed contact and the right-hand member of the second fixed contact are spherical structure, and are just also being respectively equipped with hemispherical groove on the left side wall of the described moving contact of described first fixed contact and the second fixed contact.
Above-mentioned novel electric power switch, in described housing, be wherein also provided with the first relay of closed type, the output of described microcontroller is connected through the input coil of relay drive circuit with described first relay, and the output switch of described first relay and described first coil are connected in series.
The beneficial effects of the utility model are: by adopting said structure, and the utility model can perform when fault occurs reports to the police or protection action, thus greatly ensure that the safety of electric power system.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of novel electric power switch.
In figure: housing 1, the first fixed contact 2, second fixed contact 3, moving contact 4, the first coil 5, first iron core 6, first magnet 7, first expansion link 8, second expansion link 9, first helical spring 10, second helical spring 11, push rod 12, temperature sensor 13, humidity sensor 14, Smoke Sensor 15, alarm 16, handle 17, the first relay 18.
Embodiment
As shown in Figure 1, a kind of novel electric power switch, comprise housing 1, the left side wall of housing 1 is respectively equipped with the first fixed contact 2 and the second fixed contact 3 from top to bottom that extend in the horizontal direction, also be provided with the moving contact 4 vertically extended being positioned at the housing 1 on the right side of the first fixed contact 2 and the second fixed contact 3, the first coil 5(is also connected with and further between the first fixed contact 2 in housing 1 and the second fixed contact 3, first coil 5 is connected between the first fixed contact 2 and the second fixed contact 3 by transformer), the first iron core 6 is also provided with in the first coil 5, also be provided with just to the first magnet 7 of the first iron core 6 on the left side wall of moving contact 4 simultaneously, the first expansion link 8 and the second expansion link 9 of horizontal-extending is also respectively equipped with at the two ends up and down of the right side wall of moving contact 4, and the right-hand member of the right-hand member of the first expansion link 8 and the second expansion link 9 is all connected to the right side wall of housing 1, also be arranged with the first helical spring 10 and the second helical spring 11 being connected moving contact 4 and housing 1 right side wall respectively in the first expansion link 8 and the outside of the second expansion link 9, the level that is also provided with at the middle part of moving contact 4 extends to the right and stretches out the push rod 12 of housing 1 outside simultaneously, temperature sensor 13, humidity sensor 14, Smoke Sensor 15, microcontroller and alarm 16 is also respectively equipped with in housing 1, and the output of temperature sensor 13, humidity sensor 14 and Smoke Sensor 15 is connected to the input of microcontroller respectively, and the output of microcontroller is connected to the input of alarm 16.
Under the above constitution, when for connecting power circuit, direction to the left is only needed to promote push rod 12, moving contact 4 is contacted with the first fixed contact 2 and the second fixed contact 3 respectively, thus power switch is connected, power circuit is also conducting just, just the first coil 5 can be made to be energized simultaneously, first iron core 6 is because of galvanomagnetic effect generation magnetic force, thus adsorb the first magnet 7 be positioned on moving contact 4, even if so now unclamp push rod 12, moving contact 4 also tightly can contact the first fixed contact 2 and the second fixed contact 3 under the magneticaction of the first magnet 7; Simultaneously, by being also respectively equipped with temperature sensor 13, humidity sensor 14 and Smoke Sensor 15 in housing 1, just can monitor in real time the temperature parameter in housing 1, humidity parameter and smog parameter, and (as too high in temperature, humidity is excessive, power switch generation smog on fire) starts alarm 16 by microcontroller when there are abnormal conditions, perform actuation of an alarm, thus notify that maintainer comes maintenance and inspection in time, fix a breakdown, this has ensured the safe operation of electric power system greatly.
As preferably, for above-mentioned novel electric power switch, on the left side wall of housing 1, be wherein also distributed with the bar shaped louvre of multiple vertical extension, to realize carrying out good heat radiation to housing 1 inside.
And further, for above-mentioned novel electric power switch, be wherein also provided with handle 17 at the right-hand member of push rod 12, to be more convenient for, push-and-pull operation carried out to push rod 12.
As further preferred, for above-mentioned novel electric power switch, wherein the right-hand member of the first fixed contact 2 and the right-hand member of the second fixed contact 3 are spherical structure, and be just also respectively equipped with hemispherical groove on the left side wall of the moving contact 4 of the first fixed contact 2 and the second fixed contact 3, be so more conducive to alleviating or eliminate the electric arc that power switch produces when closed.
As further preferred, for above-mentioned novel electric power switch, in housing 1, be wherein also provided with the first relay 18 of closed type, the output of microcontroller is connected through the input coil of relay drive circuit with the first relay 18, and the output switch of the first relay 18 and the first coil 5 are connected in series.Like this, when Smoke Sensor 15 has detected that smog produces (namely power switch place is on fire), just disconnect by microprocessor controls first relay 18, and make the first coil 5 power-off, now moving contact 4 just can reset under the effect of the first helical spring 10 and the second helical spring 11, thus achieving the automatic disconnection of power switch, this ensure that the safety of electric power system greatly.
In sum, by adopting said structure, the utility model can perform when fault occurs reports to the police or protection action, thus greatly ensure that the safety of electric power system.
By reference to the accompanying drawings the preferred embodiment of the utility model and embodiment are explained in detail above, but the utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the concept of the premise utility.
Claims (5)
1. a novel electric power switch, comprise housing, the left side wall of described housing is respectively equipped with the first fixed contact extended in the horizontal direction and the second fixed contact from top to bottom, also be provided with the moving contact vertically extended being positioned at the described housing on the right side of described first fixed contact and the second fixed contact, it is characterized in that: between the first fixed contact in described housing and the second fixed contact, be also connected with the first coil, the first iron core is also provided with in described first coil, also be provided with just to the first magnet of described first iron core on the left side wall of described moving contact simultaneously, the first expansion link and second expansion link of horizontal-extending is also respectively equipped with at the two ends up and down of the right side wall of described moving contact, and the right-hand member of described first expansion link and the right-hand member of the second expansion link are all connected to the right side wall of described housing, also be arranged with the outside of the second expansion link the first helical spring and the second helical spring that are connected described moving contact and described housing right side wall at described first expansion link respectively, the level that is also provided with at the middle part of described moving contact extends to the right and the push rod stretching out described outside simultaneously, temperature sensor, humidity sensor, Smoke Sensor, microcontroller and alarm is also respectively equipped with in described housing, and the output of described temperature sensor, humidity sensor and Smoke Sensor is connected to the input of described microcontroller respectively, and the output of described microcontroller is connected to the input of described alarm.
2. novel electric power switch as claimed in claim 1, is characterized in that: the bar shaped louvre being also distributed with multiple vertical extension on the left side wall of described housing.
3. novel electric power switch as claimed in claim 1, is characterized in that: be also provided with handle at the right-hand member of described push rod.
4. novel electric power switch as claimed in claim 1, it is characterized in that: the right-hand member of described first fixed contact and the right-hand member of the second fixed contact are spherical structure, and be just also respectively equipped with hemispherical groove on the left side wall of the described moving contact of described first fixed contact and the second fixed contact.
5. novel electric power switch as claimed in claim 1, it is characterized in that: the first relay being also provided with closed type in described housing, the output of described microcontroller is connected through the input coil of relay drive circuit with described first relay, and the output switch of described first relay and described first coil are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868360.3U CN205177635U (en) | 2015-11-04 | 2015-11-04 | Novel power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868360.3U CN205177635U (en) | 2015-11-04 | 2015-11-04 | Novel power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177635U true CN205177635U (en) | 2016-04-20 |
Family
ID=55741593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868360.3U Expired - Fee Related CN205177635U (en) | 2015-11-04 | 2015-11-04 | Novel power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304361A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Novel power switch |
| CN105810466A (en) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | New type power travel switch |
| CN106129974A (en) * | 2016-07-10 | 2016-11-16 | 中山市厚源电子科技有限公司 | A kind of automation equipment of relay protection of power system |
| CN111403243A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Emergency cut-off device |
| CN111710540A (en) * | 2020-06-30 | 2020-09-25 | 广东电网有限责任公司 | Integrative communication equipment of adapted electricity |
-
2015
- 2015-11-04 CN CN201520868360.3U patent/CN205177635U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304361A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Novel power switch |
| CN105810466A (en) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | New type power travel switch |
| CN106129974A (en) * | 2016-07-10 | 2016-11-16 | 中山市厚源电子科技有限公司 | A kind of automation equipment of relay protection of power system |
| CN111403243A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Emergency cut-off device |
| CN111710540A (en) * | 2020-06-30 | 2020-09-25 | 广东电网有限责任公司 | Integrative communication equipment of adapted electricity |
| CN111710540B (en) * | 2020-06-30 | 2022-11-11 | 广东电网有限责任公司 | Integrative communication equipment of adapted electricity |
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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: 20160420 Termination date: 20161104 |