CN206292292U - A kind of high-voltage electriferous display locking device - Google Patents
A kind of high-voltage electriferous display locking device Download PDFInfo
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- CN206292292U CN206292292U CN201621404786.4U CN201621404786U CN206292292U CN 206292292 U CN206292292 U CN 206292292U CN 201621404786 U CN201621404786 U CN 201621404786U CN 206292292 U CN206292292 U CN 206292292U
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- module
- voltage
- high pressure
- circuit
- locking device
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Abstract
The utility model discloses a kind of high-voltage electriferous display locking device, including high-voltage detecting device, high-voltage display blocking apparatus, the high-voltage detecting device and high pressure blocking device carry out electrical isolation connection by optical coupling isolation circuit；The high-voltage detecting device includes optical coupling isolation circuit, nuclear phase detection copper tube, rectification circuit module and signal amplification circuit；The high-voltage display blocking apparatus include light-emitting diode (LED) module, touch-switch module, MCU module and relay module.This high-voltage electriferous display locking device, high pressure shows that lock modules are controlled using MCU STM8S003F3P6, enhancing anti-interference, the power supply of high pressure lock modules is also carried out improvement simultaneously, the utilization transformer-supplied or the power supply mode of series voltage stabilizing of abandoning tradition, are powered using compact mini-switch power source.
Description
Technical field
The utility model is related to high-voltage electrical apparatus anti-misoperation control device technical field, specially a kind of HV live displaying
Blocking device.
Background technology
High voltage display device refers to that, when high voltage electric equipment is in access high pressure, can accurately reflect electrification in high voltage
The device of phase.Whether it, to the powered important evidence of high voltage electric equipment, is high voltage electric equipment that high voltage display device is
Indispensable part.
High pressure in present high voltage display device shows the basic signaling point using high pressure sensor signal acquisition
Bright, the high pressure of the program shows that when especially using out of doors, high pressure shows with not eye-catching and light-emitting component flimsy shortcoming
It is not eye-catching to be extremely easily caused operating personnel or maintenance personal's erroneous judgement, cause potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of high-voltage electriferous display locking device, and device is high in high voltage electric equipment
During pressure zone electricity, the three-phase light emitting diode during high pressure shows can clearly represent powered phase, and high pressure locking can be closed reliably
Lock is so as to prevent electric misoperation.Copper tube in high pressure detection, work maintainer can carry out core using phasing tester to it
Mutually operate, to solve the problems, such as to propose in the prior art.
To achieve the above object, the utility model provides following technical scheme：
A kind of high-voltage electriferous display locking device, including high-voltage detecting device, high-voltage display blocking apparatus, the high pressure inspection
Survey device and high pressure blocking device carries out electrical isolation connection by optical coupling isolation circuit；The high-voltage detecting device includes optocoupler
Isolation circuit, nuclear phase detection copper tube, rectification circuit module and signal amplification circuit；The high-voltage display blocking apparatus include hair
Optical diode module, touch-switch module, MCU module and relay module；The nuclear phase detection copper tube is electrically connected at whole
The input of current circuit module, the output end of rectification circuit module is electrically connected at the input of optical coupling isolation circuit, optocoupler every
The input of signal amplification circuit is electrically connected at from the output end of circuit；The output end of the signal amplification circuit is electrically connected with
In the input of MCU module, the output end of MCU module distinguishes connecting luminous diode module, touch-switch module and relay
The input of module.
Preferably, the central processing unit in the MCU module uses STMSFP models.
Preferably, power module is additionally provided with the high-voltage display blocking apparatus, power module is respectively light emitting diode
Module, MCU module and relay module are powered.
Preferably, wiring hole position is additionally provided with the high-voltage detecting device, wiring hole position there are A phase high pressure sensor signals
Input, B phase high pressure sensors signal input part, C phase high pressure sensor signal input parts and the earth signal input part.
Preferably, the high-voltage display blocking apparatus are provided with wiring hole position, wiring hole position have power supply signal input and
Relay node output end.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this high-voltage electriferous display locking device, high pressure prompting is strong using ability, and three-phase shows light emitting diode in dark
Or clear reliable display is can guarantee that in the environment of high light, and light-emitting component uses high-quality raw material, and brightness is big, the life-span
Length is so as to safety and reliability.
2nd, this high-voltage electriferous display locking device, small volume, high pressure show and the integrated M signal transmission distance of high pressure locking
From short, strong antijamming capability, it is used in equipment can be closed when industrial frequency withstand voltage is tested with electrical verification touch-switch and protects three
Phase light emitting diode, extension device life-span and self-inspection touch-switch are used to carry out certainly equipment in the case where working power is passed through
Inspection, with power supply module, device is more stablized, while have power supply voltage class optional, from having widened user
Range of choice；Other high pressure is shown and powered using working power so that high pressure indicates more eye-catching.
3rd, this high-voltage electriferous display locking device, electronic component uses surface-mount type component, so that can metaplasia automatically
Product substantially reduces the existing potential faults of artificial operation, and high pressure shows that lock modules are controlled using MCU STM8S003F3P6,
Enhancing anti-interference, while the power supply of high pressure lock modules be also carried out improvement, the utilization transformer-supplied of abandoning tradition or
The power supply mode of person's series voltage stabilizing, is powered using compact mini-switch power source.
4th, this high-voltage electriferous display locking device, compact conformation, high pressure prompting it is very eye-catching and can by user straight bright and
Switch wherein flash pattern in flicker more eye-catching so that operation or maintenance personal are difficult to judge by accident.
Brief description of the drawings
Fig. 1 is high-voltage electriferous display locking device structure chart of the present utility model；
Fig. 2 is the circuit structure diagram of high-voltage detecting device of the present utility model；
Fig. 3 is the circuit structure diagram of high-voltage display blocking apparatus of the present utility model；
Fig. 4 is the circuit structure diagram of power supply of the present utility model.
In figure：1 high-voltage detecting device, 2 high-voltage display blocking apparatus, 9 optical coupling isolation circuits, 10 nuclear phases detection copper tube,
11 rectification circuit modules, 12 signal amplification circuits, 13 light-emitting diode (LED) modules, 14 touch-switch modules, 15MCU modules, 16 after
Electrical appliance module.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of high-voltage electriferous display locking device, including high-voltage detecting device 1, high pressure display locking dress
2 are put, high-voltage detecting device 1 and high pressure blocking device 2 carry out electrical isolation connection by optical coupling isolation circuit 9；High pressure detection dress
Putting 1 includes optical coupling isolation circuit 9, nuclear phase detection copper tube 10, rectification circuit module 11 and signal amplification circuit 12；High pressure shows
Blocking device 2 includes light-emitting diode (LED) module 13, touch-switch module 14, MCU module 15 and relay module 16；Nuclear phase is detected
Copper tube 10 is electrically connected at the input of rectification circuit module 11, and the output end of rectification circuit module 11 is electrically connected at optocoupler
The input of isolation circuit 9, the output end of optical coupling isolation circuit 9 is electrically connected at the input of signal amplification circuit 12；Signal
The output end of amplifying circuit 12 is electrically connected at the input of MCU module 15, and the output end of MCU module 15 connects luminous two respectively
The input of pole pipe module 13, touch-switch module 14 and relay module 16；Wherein, the central processing unit in MCU module 15
Using STM8S003F3P6 models；Power module 17 is additionally provided with high-voltage display blocking apparatus 2, power module 17 is respectively luminous
Diode (led) module 13, MCU module 15 and relay module 16 are powered.
Wiring hole position is additionally provided with high-voltage detecting device 1, wiring hole position has A phase high pressure sensors signal input part, B phases
High pressure sensor signal input part, C phase high pressure sensor signal input parts and the earth signal input part；Wherein C phases high pressure is sensed
Device signal input part is connected with the high pressure sensor signal output part in high voltage electric equipment；The earth signal input part and high pressure
The earth signal end connection of electrical equipment；High pressure detection signal end is connected with high-voltage display blocking apparatus 2.
A phase high pressure sensor signal input part series resistance R6 and to be connected to rectifier bridge D1 exchanges in rectification circuit module 11 defeated
Enter the positive pole at end, rectifier bridge D1 ac input ends negative pole ground connection exchanges in A phase high pressure sensor signal input parts with rectifier bridge D1
The AC power and electric capacity C3 of 230V are concatenated on input cathode loop；The cathode series resistance of rectifier bridge D1 DC output ends
R3, and the positive pole of light emitting diode U2 in optical coupling isolation circuit 9 is connected to, the negative pole of light emitting diode U2 is connected to rectifier bridge D1
The negative pole of DC output end；And resistance R7 and electric capacity C2 is parallel with the both positive and negative polarity loop of rectifier bridge D1 DC output ends；Light
The colelctor electrode of triode is connected to the base stage of triode Q4 in coupling isolation circuit 9, and the base stage and emitter stage of triode Q4 are closed back
Series resistance R1 and resistance R8 between road, and it is connected to high level VCC；Between the collector and emitter closed-loop path of triode Q4
Series resistance R9 is simultaneously grounded；Series capacitance C4 between the base stage of triode Q4 and colelctor electrode closed-loop path；In optical coupling isolation circuit 9
The emitter stage of triode is connected on the colelctor electrode of triode Q4.
B phase high pressure sensor signal input part series resistance R14 are simultaneously connected to rectifier bridge D4 exchanges in rectification circuit module 11
The positive pole of input, rectifier bridge D4 ac input ends negative pole ground connection is handed in B phase high pressure sensor signal input parts and rectifier bridge D4
The AC power and electric capacity C9 of 230V are concatenated on stream input cathode loop；The cathode series resistance of rectifier bridge D4 DC output ends
R10, and the positive pole of light emitting diode U3 in optical coupling isolation circuit 9 is connected to, the negative pole of light emitting diode U3 is connected to rectifier bridge
The negative pole of D4 DC output ends；And resistance R15 and electric capacity C7 is parallel with the both positive and negative polarity loop of rectifier bridge D4 DC output ends；
The colelctor electrode of triode is connected to the base stage of triode Q4, base stage and the emitter stage closure of triode Q4 in optical coupling isolation circuit 9
Series resistance R16 and resistance R18 between loop, and it is connected to high level VCC；The collector and emitter closed-loop path of triode Q4
Between series resistance R22 and be grounded；Series capacitance C10 between the base stage of triode Q4 and colelctor electrode closed-loop path；Light-coupled isolation
The emitter stage of triode is connected on the colelctor electrode of triode Q4 in circuit 9.
C phase high pressure sensor signal input part series resistance R20 are simultaneously connected to rectifier bridge D5 exchanges in rectification circuit module 11
The positive pole of input, rectifier bridge ac input end negative pole ground connection, exchanges in C phase high pressure sensor signal input parts with rectifier bridge D5
The AC power and electric capacity C16 of 230V are concatenated on input cathode loop；The cathode series resistance of rectifier bridge D5 DC output ends
R19, and the positive pole of light emitting diode U5 in optical coupling isolation circuit 9 is connected to, the negative pole of light emitting diode U5 is connected to rectifier bridge
The negative pole of D5 DC output ends；And it is parallel with resistance R21 and electric capacity on the both positive and negative polarity loop of rectifier bridge D5 DC output ends
C15；The colelctor electrode of triode is connected to the base stage of triode Q4, the base stage and emitter stage of triode Q4 in optical coupling isolation circuit 9
Series resistance R23 and resistance R24 between closed-loop path, and it is connected to high level VCC；The collector and emitter closure of triode Q4
Series resistance R25 and it is grounded between loop；Series capacitance C17 between the base stage of triode Q4 and colelctor electrode closed-loop path；Optocoupler
The emitter stage of triode is connected on the colelctor electrode of triode Q4 in isolation circuit 9.
High pressure blocking device 2 is provided with wiring hole position, and wiring hole position has power supply signal input and relay node to export
End；Power supply signal input is connected with the equipment of power supply to the device；The high pressure of relay node output end and high voltage electric equipment
Display blocking device 2 is connected；High pressure detection signal end is connected with high-voltage detecting device 1；Above-mentioned high pressure lock-in control signal control
End processed is device interior wiring.In the circuit of high pressure blocking device 2, light emitting diode D1, light emitting diode D2, light-emitting diodes
Pipe D3, light emitting diode D4 and light emitting diode D5 are LED, resistance to for carrying out power frequency in equipment with electrical verification touch-switch
Can close and protect three-phase light emitting diode during pressure experiment, extension device life-span and self-inspection touch-switch are used to be passed through work electricity
Self-inspection is carried out to equipment in the case of source, with power supply module, device is more stablized.
Refer to Fig. 4, a kind of high-voltage electriferous display locking device, in the circuit of power supply, by high pressure locking
The power supply of module is improved, the utilization transformer-supplied or the power supply mode of series voltage stabilizing of abandoning tradition, using body
The compact mini-switch power source of product is powered, and power supply voltage class is optional, from the range of choice for having widened user；Other high pressure shows
Show and powered using working power so that high pressure indicates more eye-catching.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-voltage electriferous display locking device, including high-voltage detecting device (1) and high-voltage display blocking apparatus (2), it is special
Levy and be：The high-voltage detecting device (1) and high pressure blocking device (2) carry out electrical isolation company by optical coupling isolation circuit (9)
Connect；The high-voltage detecting device (1) detects copper tube (10), rectification circuit module (11) including optical coupling isolation circuit (9), nuclear phase
With signal amplification circuit (12)；The high-voltage display blocking apparatus (2) include light-emitting diode (LED) module (13), touch-switch module
(14), MCU module (15) and relay module (16)；The nuclear phase detects that copper tube (10) is electrically connected at rectification circuit module
(11) input, the output end of rectification circuit module (11) is electrically connected at the input of optical coupling isolation circuit (9), optocoupler every
The input of signal amplification circuit (12) is electrically connected at from the output end of circuit (9)；The signal amplification circuit (12) it is defeated
Go out the input that end is electrically connected at MCU module (15), the output end difference connecting luminous diode module of MCU module (15)
(13), the input of touch-switch module (14) and relay module (16).
2. a kind of high-voltage electriferous display locking device according to claim 1, it is characterised in that：The MCU module (15)
In central processing unit use STM8S003F3P6 models.
3. a kind of high-voltage electriferous display locking device according to claim 1, it is characterised in that：The high pressure shows locking
Power module (17) is additionally provided with device (2), power module (17) is respectively light-emitting diode (LED) module (13), MCU module (15)
Powered with relay module (16).
4. a kind of high-voltage electriferous display locking device according to claim 1, it is characterised in that：The high-voltage detecting device
(1) wiring hole position is additionally provided with, wiring hole position has A phase high pressure sensors signal input part, B phase high pressure sensor signal inputs
End, C phase high pressure sensor signal input parts and the earth signal input part.
5. a kind of high-voltage electriferous display locking device according to claim 1, it is characterised in that：The high pressure shows locking
Device (2) is provided with wiring hole position, and wiring hole position has power supply signal input and relay node output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404786.4U CN206292292U (en) | 2016-12-20 | 2016-12-20 | A kind of high-voltage electriferous display locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404786.4U CN206292292U (en) | 2016-12-20 | 2016-12-20 | A kind of high-voltage electriferous display locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292292U true CN206292292U (en) | 2017-06-30 |
Family
ID=59104074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404786.4U Expired - Fee Related CN206292292U (en) | 2016-12-20 | 2016-12-20 | A kind of high-voltage electriferous display locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292292U (en) |
-
2016
- 2016-12-20 CN CN201621404786.4U patent/CN206292292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |