CN205983116U - Silicon controlled rectifier on -off switch - Google Patents
Silicon controlled rectifier on -off switch Download PDFInfo
- Publication number
- CN205983116U CN205983116U CN201621005374.3U CN201621005374U CN205983116U CN 205983116 U CN205983116 U CN 205983116U CN 201621005374 U CN201621005374 U CN 201621005374U CN 205983116 U CN205983116 U CN 205983116U
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- Prior art keywords
- module
- temperature
- signal
- switch
- cut switch
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract description 15
- 229910052710 silicon Inorganic materials 0.000 title abstract description 15
- 239000010703 silicon Substances 0.000 title abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a silicon controlled rectifier on -off switch, including casing, control module, switching module and thermal module, still include: temperature detection module sets up in control module, switching module and thermal module for detect the temperature and export a temperature signal, the 2nd temperature signal and the 3rd temperature signal respectively, the fan switch module, in response to a temperature signal, the 2nd temperature signal and the 3rd temperature signal, control fan opens and stops, remote communication module when one of them detected value of first, second and the 3rd temperature signal surpasses the default, sends alarm signal to the remote communication terminal, through set up temperature detection module in each module of silicon controlled rectifier on -off switch, when on -off switch has a local temperature to exceed the predetermined value, then sends alarm signal and control fan and turns round, and alarm signal is sent by remote communication module for the administrator can be to silicon controlled rectifier on -off switch's running state real -time supervision.
Description
Technical field
This utility model is related to circuit switch device technical field, more specifically, it relates to a kind of thyristor throw-cut is opened
Close.
Background technology
Fling-cut switch is primarily adapted for use in impact load, needs the power load scene of quick-switching capacitor, such as:Electricity
Welding machine, steel rolling, harbour row hangs, the load such as elevator, frequency conversion furnace quickly changes scene.Existing fling-cut switch mainly comprises to control mould
Block, switching module and radiating module.Wherein, the switching module of most of fling-cut switch is formed by controllable silicon, control module
Control silicon controlled conducting state just can control the break-make of fling-cut switch.Depend on its internal charge because silicon controlled runs
Motion, therefore, the temperature of controllable silicon local environment has highly important impact to silicon controlled reliability service.When temperature mistake
Gao Shi, the electric charge warm-up movement aggravation of transistor internal, lead to silicon controlled zero current cross to change, impact silicon controlled is normal
Run.In prior art, the monitoring of temperature is often concentrated on the switching part of fling-cut switch, because fling-cut switch is placed in one
In the environment of closing, with the transfer of heat, such monitoring temperature mode is simultaneously unreliable, therefore, how to effectively monitor throwing
Cut the temperature closed particularly significant.
Utility model content
Not comprehensive, the problem easily breaking down, this practicality for thyristor throw-cut switch temperature monitoring in practice
New it is to provide a kind of thyristor throw-cut switch.
For the thyristor throw-cut switch in this utility model, concrete scheme is as follows：
A kind of thyristor throw-cut switch, including housing, control module, switching module and radiating module, wherein, described control
Molding block includes controller, and described radiating module includes blower fan and fin, and described thyristor throw-cut switch also includes：
Temperature detecting module, is arranged in control module, switching module and radiating module, with described controller signals even
Connect, for detecting the temperature in modules and exporting the first temperature signal, second temperature signal and the 3rd temperature signal respectively；
Fan switch module, is connected with controller signals, in response to described first temperature signal, second temperature signal and
Three temperature signals, control blower fan start and stop；
Remote communication module, is controlled with controller and is connected, when described first temperature signal, second temperature signal and the 3rd temperature
When wherein one or more detected values of degree signal exceed preset value, send alarm signal to telecommunication terminal.
Temperature detecting module is set by each functional unit of switching in thyristor throw-cut and module, works as fling-cut switch
In when having a spot temperature too high, then send warning, start blower fan simultaneously and cooling process is carried out to fling-cut switch.Remote alarmss
Module sends alarm signal, notifies attendant in time fling-cut switch to be changed or lower the temperature, and improves fling-cut switch work
Reliability.
Further, described temperature detecting module includes being respectively arranged in control module, switching module and radiating module
At least one temperature sensor, multiple described temperature sensors are all connected with controller signals.
By arranging temperature sensor in the modules that switch in thyristor throw-cut, it is possible to achieve to whole fling-cut switch
The temperature monitoring of modules, it is to avoid careless mistake in monitoring.
Further, described thyristor throw-cut switch also includes a display module, including LCDs, located at controlled
On the housing of silicon fling-cut switch, control with controller and be connected, real-time for display control module, switching module and radiating module
Temperature.
Switch each portion by arranging display module so that controllable silicon attendant can be intuitive to see thyristor throw-cut
The real time temperature of position, is easy to thyristor throw-cut switch is monitored.
Further, described controller includes：
One data conversion module, including at least one A/D and/or D/A chip, for examining the analog quantity of temperature sensor
Measured value is converted into digital signal or digital signal detection value is converted into analog quantity；
One data processor, the temperature signal that each temperature sensor is detected is converted to and is available for LCDs and shows
And the digital signal being sent by communication module；
One reference voltage generation module, multiple supplies the first temperature signal, second temperature signal and the 3rd temperature for generating
The reference voltage that signal is made comparisons；
One comparison module, including at least three liang of input comparators, the reverse input end coupling respectively of multiple described comparators
It is connected to the first temperature signal, second temperature signal, the 3rd temperature signal, positive input is coupled with each reference voltage, multiple
The signal output part of described comparator is connected to one or three inputs and door, the described signal output part output one triggering letter with door
Number.
By technique scheme, being converted into the detected value of the temperature sensor monitoring first can be by data processor
And the semaphore that comparator is processed, then detected value is made comparisons with reference value, obtain a trigger.
Further, described fan switch module includes a switch amplifying circuit, and the power of described switch amplifying circuit is defeated
Enter end to electrically connect with external power source, outfan is electrically connected with described blower fan, and control end is coupled to described trigger.
By technique scheme, turn on switch amplifying circuit using trigger so that external power source is turned on blower fan,
Promote blower fan work.
Further, described remote communication module includes a wireless WIFI communication module or GPRS communication module and a storage
Device, stores described alarm signal, described wireless WIFI communication module or GPRS communication module are in response to described in described memorizer
Trigger, sends described alarm signal to telecommunication terminal.
By technique scheme, when thyristor throw-cut switch temperature is too high, then pass through WIFI communication module or GPRS
Communication module module sends alarm signal to telecommunication terminal.
Further, described thyristor throw-cut switch is in three-layer set, by being respectively control module, switching module under upper
And radiating module, described control module includes a control board, is provided with one between described control module and switching module
Thermal insulation board, described switching module includes a fixed plate and is arranged at multiple thyristors in described fixed plate, described radiating
Piece is arranged at fin thermovent side with the detachably chimeric setting of described fixed plate, described blower fan.
By above-mentioned setting, can effectively defense controls module not corroded by heat, the control module being can be normal
Work, and by fin being arranged at the lower section of switching module, can effectively remove the heat of switching module.
Further, described controller includes a single-chip microcomputer or ARM or fpga chip and its peripheral expansion circuit.
Further, described control board is provided with one for open and close the self-locking of described thyristor throw-cut switch by
Key.
By arrange self-locking button, can in case of emergency by manually turn off thyristor throw-cut switch.
Further, described switch amplifying circuit includes an audion, the emitter stage of described audion and collector series connection
To fan drive circuit, the base stage of described audion is coupled with described trigger.
By technique scheme, when trigger exports, draw high the voltage between transistor base and emitter stage, make
Obtain triode ON, so that blower fan work.
The beneficial effects of the utility model are as follows：
By being respectively provided with temperature detecting module, detection thyristor throw-cut switch in the modules that switch in thyristor throw-cut
Local temperature, when fling-cut switch has a local temperature to exceed predetermined value, then send alarm signal and control blower fan to operate,
Above-mentioned alarm signal is sent by remote communication module so that manager can supervise in real time to the running status of thyristor throw-cut switch
Survey.
Brief description
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is overall schematic of the present utility model（Prominent housing bottom）；
Fig. 3 is structural representation of the present utility model；
Fig. 4 is the too high rear alarm flow figure of temperature.
Accompanying drawing mark：1st, housing；2nd, control module；3rd, switching module；4th, radiating module；41st, blower fan；42nd, fin；
21st, controller；22nd, control board；23rd, thermal insulation board；5th, temperature detecting module；6th, fan switch module；7th, telecommunication mould
Block；51st, temperature sensor；8th, display module；211st, data conversion module；212nd, data processor；213rd, reference voltage generates
Module；214th, comparison module；61st, switch amplifying circuit；9th, self-locking button.
Specific embodiment
This utility model is to provide one kind can effectively reduce laboratory reason person's workload, improves laboratory room managing efficiency
Thyristor throw-cut switch.
With reference to embodiment and figure, the utility model is described in further detail, but embodiment party of the present utility model
Formula is not limited only to this.
As shown in Figures 1 to 3, a kind of thyristor throw-cut switch, including housing 1, includes three functional modules in housing 1, point
It is not control module 2, switching module 3 and radiating module 4.Wherein, control module 2 includes controller 21, and radiating module 4 includes
Blower fan 41 and fin 42.Above-mentioned housing 1 is made up of plastics or corrosion resistant plate or pottery, and fin 42 is by aluminium foil or stainless
Steel disc is made.
Run to ensure that thyristor throw-cut switch is normal, thyristor throw-cut switch also includes：Temperature detecting module 5, wind
Machine switch module 6, remote communication module 7.
Temperature detecting module 5, is arranged in control module 2, switching module 3 and radiating module 4, with controller 21 signal even
Connect, for detecting the temperature in modules and exporting the first temperature signal, second temperature signal and the 3rd temperature signal respectively.
Said temperature detection module 5 includes being respectively arranged at least one of control module 2, switching module 3 and radiating module 4 temperature
Sensor 51, multiple temperature sensors 51 are all connected with controller 21 signal.In conjunction with shown in Fig. 4, by opening in thyristor throw-cut
Temperature sensor 51 is set in the modules closing, it is possible to achieve the temperature monitoring to whole fling-cut switch modules, it is to avoid
Careless mistake in monitoring.Each temperature sensor 51 may be contained within the key position of each functional module, the such as master of controller 21
Near control chip, prevent from spending height and leading to certain functional module to break down due to fling-cut switch housing 1 interior temperature.Compared to existing
Have and be not provided with temperature sensor 51 in technology or simply simple temperature sensor 51, such scheme be set at some position
Reliability higher, in some crucial applications, the reliability requirement of system is very strict, and in this utility model can
Control silicon fling-cut switch just can meet the demand.
Detected value is sent and carries out data processing to controller 21 by each temperature sensor 51 above-mentioned, and controller 21 is according to upper
State the detected value adjustment corresponding functional module of fling-cut switch and carry out action.
Describe in detail, controller 21 includes：
One data conversion module 211, including at least one A/D and/or D/A chip, for by the mould of temperature sensor 51
Analog quantity detected value is converted into digital signal or digital signal detection value is converted into analog quantity；
One data processor 212, the temperature signal that each temperature sensor 51 is detected is converted to and is available for liquid crystal display
Screen display and the digital signal being sent by communication module；
One reference voltage generation module 213, for generate multiple supply the first temperature signal, second temperature signal and the 3rd temperature
The reference voltage that degree signal is made comparisons；
One comparison module 214, including at least three liang of input comparators, the reverse input end of multiple comparators is respectively coupled to
In the first temperature signal, second temperature signal, the 3rd temperature signal, positive input is coupled with each reference voltage, multiple ratios
It is connected to one or three inputs and door compared with the signal output part of device, export a trigger with the signal output part of door.
Specifically adopt A/D chip or D/A chip in practice, mainly still see that controller 21 is relatively suitable for
In digital signal or analogue signal, said chip is all using conventional A/D chip.If A/D chip, then it is to detect
To simulation detection values be converted into digital quantity, be conducive to digit chip to carry out data processing to it, for example with single-chip microcomputer etc.
Receive above- mentioned information, complete to compare by internal comparison program.For the controller 21 being built by electronic devices and components, then
Typically signal transmission is carried out using analogue signal, such as comparator above and reference voltage generation module 213, using benchmark electricity
Pressure generation module 213 generates reference value confession comparing, such as, when temperature is 45 DEG C, comparator output terminal output one is high
Level, thus generate trigger below.Controller noted above 21 can adopt a single-chip microcomputer or ARM or FPGA in practice
Chip and its peripheral expansion circuit.For reference voltage generation module 213, complete by the way of multiple resistant series partial pressures here
Become, as long as supply voltage keeps relative stablizing, then the voltage that each resistance is got will be stablized, relatively in order to do reference voltage
The reliability of system can be improved.
When certain temperature detection value exceeds preset value, fan switch module 6 just turn on blower fan 41 and external power source so that
Blower fan 41 works, and removes the heat of thyristor throw-cut switch.
Above-mentioned fan switch module 6 includes a switch amplifying circuit 61, and the power input of switch amplifying circuit 61 is with outward
Portion's power electric connection, outfan is electrically connected with blower fan 41, and control end is coupled to trigger.By technique scheme, utilize
Trigger conducting switch amplifying circuit 61, so that external power source is turned on blower fan 41, promotes blower fan 41 to work.Switch amplifies electricity
Road 61 includes an audion, the emitter stage of audion and collector series connection to blower fan 41 drive circuit, the base stage of audion with
Trigger couples.Technique scheme, when trigger exports, draws high the voltage between transistor base and emitter stage,
Make triode ON, so that blower fan 41 works.
In order to when thyristor throw-cut switch temperature is too high, attendant can be reported to the police in time, in fling-cut switch also
It is provided with remote communication module 7, remote communication module 7 is connected with controller 21 control, when the first temperature signal, second temperature signal
And the 3rd wherein one or more detected value of temperature signal when exceeding preset value, send alarm signal to telecommunication terminal.
Remote communication module 7 includes a wireless WIFI communication module or GPRS communication module and a memorizer, in memorizer
Storage alarm signal, wireless WIFI communication module or GPRS communication module, in response to trigger, send to telecommunication terminal
Alarm signal.In technique scheme, when thyristor throw-cut switch temperature is too high, then passes through WIFI communication module or GPRS leads to
Letter module sends alarm signal to telecommunication terminal.
So that controllable silicon attendant can be intuitive to see the real time temperature that thyristor throw-cut switchs each position,
It is easy to thyristor throw-cut switch is monitored, thyristor throw-cut switch also includes a display module 8, including a liquid crystal display
Screen, using LCD1602 integrated form display screen, on the housing 1 of thyristor throw-cut switch, is controlled with controller 21 and is connected, use
Real time temperature in display control module 2, switching module 3 and radiating module 4.
As shown in figure 1, thyristor throw-cut switch is in three-layer set, by being respectively control module 2, switching module 3 under upper
And radiating module 4, control module 2 includes a control board 22, be provided between control module 2 and switching module 3 one every
Hot plate 23, switching module 3 includes a fixed plate and is arranged at multiple thyristors, fin 42 and fixed plate in fixed plate
Detachably it is fitted together to setting, blower fan 41 is arranged at fin 42 thermovent side.Above-mentioned setting, can defense controls module effectively
2 are not corroded by heat, and the control module 2 being can normally work, and passes through fin 42 is arranged under switching module 3
Side, can remove the heat of switching module 3 effectively.
In order to one use is provided with control board 22 in case of emergency by manually turning off thyristor throw-cut switch
In the self-locking button 9 opening and closing thyristor throw-cut switch.
The above is only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that it is right
For those skilled in the art, some improvements and modifications under the premise of without departing from this utility model principle,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of thyristor throw-cut switch, including housing (1), control module (2), switching module (3) and radiating module (4),
Wherein, described control module (2) includes controller (21), and described radiating module (4) includes blower fan (41) and fin (42),
It is characterized in that, described thyristor throw-cut switch also includes：
Temperature detecting module (5), is arranged in control module (2), switching module (3) and radiating module (4), with described controller
(21) signal connects, for detecting the temperature in modules and exporting the first temperature signal, second temperature signal and the respectively
Three temperature signals；
Fan switch module (6), is connected with controller (21) signal, in response to described first temperature signal, second temperature signal
And the 3rd temperature signal, control blower fan (41) start and stop；
Remote communication module (7), is controlled with controller (21) and is connected, when described first temperature signal, second temperature signal and the
When wherein one or more detected values of three temperature signals exceed preset value, send alarm signal to telecommunication terminal.
2. thyristor throw-cut switch according to claim 1 is it is characterised in that described temperature detecting module (5) includes dividing
It is not arranged at the temperature sensor (51) of at least one of control module (2), switching module (3) and radiating module (4), Duo Gesuo
State temperature sensor (51) to be all connected with controller (21) signal.
3. thyristor throw-cut switch according to claim 1 is it is characterised in that described thyristor throw-cut switch also includes one
Display module (8), described display module (8) includes LCDs, and described LCDs switch located at thyristor throw-cut
Housing (1) on, with controller (21) control be connected, for display control module (2), switching module (3) and radiating module (4)
Real time temperature.
4. thyristor throw-cut switch according to claim 2 is it is characterised in that described controller (21) includes：
One data conversion module (211), including at least one A/D and/or D/A chip, for by the mould of temperature sensor (51)
Analog quantity detected value is converted into digital signal or digital signal detection value is converted into analog quantity；
One data processor (212), the temperature signal that each temperature sensor (51) is detected is converted to and is available for liquid crystal display
Screen display and the digital signal being sent by communication module；
One reference voltage generation module (213), multiple supplies the first temperature signal, second temperature signal and the 3rd temperature for generating
The reference voltage that signal is made comparisons；
One comparison module (214), including at least three liang of input comparators, the reverse input end coupling respectively of multiple described comparators
It is connected to the first temperature signal, second temperature signal, the 3rd temperature signal, positive input is coupled with each reference voltage, multiple
The signal output part of described comparator is connected to one or three inputs and door, the described signal output part output one triggering letter with door
Number.
5. thyristor throw-cut switch according to claim 4 is it is characterised in that described fan switch module (6) includes one
Switch amplifying circuit (61), the power input of described switch amplifying circuit (61) is electrically connected with external power source, outfan and institute
State blower fan (41) electrical connection, control end is coupled to described trigger.
6. thyristor throw-cut switch according to claim 4 is it is characterised in that described remote communication module (7) includes one
Wireless WIFI communication module or GPRS communication module and a memorizer, store described alarm signal, described nothing in described memorizer
Line WIFI communication module or GPRS communication module are coupled with door signal output part and in response to described trigger with described, to
Telecommunication terminal sends described alarm signal.
7. thyristor throw-cut switch according to claim 1 is it is characterised in that described thyristor throw-cut switch sets in three layers
Put, by being respectively control module (2), switching module (3) and radiating module (4) under upper, described control module (2) includes one
Control board (22), is provided with a thermal insulation board (23), described switching mould between described control module (2) and switching module (3)
Block (3) includes a fixed plate and is arranged at multiple thyristors in described fixed plate, and described fin (42) is solid with described
Fixed board is detachably fitted together to setting, and described blower fan (41) is arranged at fin (42) thermovent side.
8. thyristor throw-cut switch according to claim 2 is it is characterised in that described controller (21) includes a single-chip microcomputer
Or ARM or fpga chip and its peripheral expansion circuit.
9. thyristor throw-cut according to claim 7 switchs it is characterised in that being provided with described control board (22)
One is used for opening and closing the self-locking button (9) of described thyristor throw-cut switch.
10. thyristor throw-cut switch according to claim 5 is it is characterised in that described switch amplifying circuit (61) includes
One audion, the emitter stage of described audion and collector series connection to blower fan (41) drive circuit, the base stage of described audion
Couple with described trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005374.3U CN205983116U (en) | 2016-08-30 | 2016-08-30 | Silicon controlled rectifier on -off switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005374.3U CN205983116U (en) | 2016-08-30 | 2016-08-30 | Silicon controlled rectifier on -off switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983116U true CN205983116U (en) | 2017-02-22 |
Family
ID=58038890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005374.3U Expired - Fee Related CN205983116U (en) | 2016-08-30 | 2016-08-30 | Silicon controlled rectifier on -off switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789751A (en) * | 2022-12-06 | 2023-03-14 | 珠海格力电器股份有限公司 | Heating equipment and control method thereof |
-
2016
- 2016-08-30 CN CN201621005374.3U patent/CN205983116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789751A (en) * | 2022-12-06 | 2023-03-14 | 珠海格力电器股份有限公司 | Heating equipment and control method thereof |
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| Date | Code | Title | Description |
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| 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: 20170222 |