CN205809759U - A kind of small-sized differential type High voltage output type Control box - Google Patents
A kind of small-sized differential type High voltage output type Control box Download PDFInfo
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- CN205809759U CN205809759U CN201620609944.3U CN201620609944U CN205809759U CN 205809759 U CN205809759 U CN 205809759U CN 201620609944 U CN201620609944 U CN 201620609944U CN 205809759 U CN205809759 U CN 205809759U
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Abstract
The utility model discloses a kind of small-sized differential type High voltage output type relay construction, described Control box includes base plate, side plate, cover plate and patch panel assemblies；Base plate in described side plate is provided with circuit board support and relay stand, and described circuit board support connects control circuit plate, and relay stand connects relay；The circuit of described control circuit plate includes input power, three-terminal voltage-stabilizing circuit, differential drive circuit, peak restrained circuit, control signal Anti-shaking circuit, relay drive circuit and power output circuit and condition indication circuit.This utility model has that volume is little, lightweight, load capacity is strong, reliability is excellent, insulation resistance is high, good environmental adaptability, signal is difficult to decay, capacity of resisting disturbance is strong, low in energy consumption, highly reliable and is easily achieved RS485, RS232, RS422, CAN, CC LINK bus and remotely controls, precise control, it is active in one's movements, compatible with computerized numerical system, the feature that environmental suitability is strong.
Description
Technical field
This utility model relates to a kind of Control box, a kind of small-sized differential type High voltage output type relay control
Box processed.
Background technology
Small-sized differential type High voltage output type relay is an important branch in relay field, by high pressure vacuum inside it
Relay, Programmable Logic Controller, difference and TTL change-over circuit, protection circuit composition.Existing Control predominantly entirety
Formula Milling Machining structure, volume is heavy greatly, and load capacity is weak, and insulation resistance is little, it is impossible to meet Aero-Space, military boats and ships, core
The use requirement in the fields such as industrial, armoring weapon.And output electric current 50A, output voltage 2000V, insulation resistance more than 2000M Ω
Control box do not accomplish that overall dimensions is less than 120.5mm × 48.5mm × 83.5mm at present, weigh less than 500g, close
Formula structure.Meanwhile, conventional high-tension is analog voltage type control mode for distribution relay, and during distant control, signal attenuation is tight
Weight, poor anti jamming capability, when working long hours, power consumption is serious, does not meets Aero-Space, military vehicle loading system, ship control system
Low-power consumption, principle highly reliable, energy-conservation, and analog voltage control be difficult to computer digital.
Summary of the invention
The purpose of this utility model is, it is provided that a kind of small-sized differential type High voltage output type Control box.This practicality
Novel employing discrete splicing structure, volume is little, lightweight, load capacity is strong, reliability is excellent, insulation resistance is high, environment is suitable
Answering property is good；Meanwhile, have signal be difficult to decay, capacity of resisting disturbance strong, low in energy consumption, highly reliable and be easily achieved RS485,
RS232, RS422, CAN, CC-LINK bus remotely controls, and precise control is active in one's movements, and holds concurrently with computerized numerical system
Hold, the feature that environmental suitability is strong.
The technical solution of the utility model: a kind of small-sized differential type High voltage output type Control box, described relay
Controlling box and include base plate, base plate is provided with side plate, and the side of side plate is provided with cover plate, and the top of side plate is provided with patch panel assemblies；
Base plate in described side plate is provided with circuit board support, and the side of circuit board support is provided with relay stand, and described circuit board props up
Connecting on frame has control circuit plate, the input of control circuit plate to be connected on the input terminal of patch panel assemblies, and relay props up
Connecting on frame and have relay, the outfan of relay is connected on the lead-out terminal of patch panel assemblies；On described control circuit plate
Circuit include that three-terminal voltage-stabilizing circuit, differential drive circuit, peak restrained circuit, control signal Anti-shaking circuit, relay drive
Circuit and power output circuit and condition indication circuit；Described three-terminal voltage-stabilizing circuit includes three terminal regulator, three terminal regulator
IN foot connect the 9th resistance one end, the other end of the 9th resistance is connected to input power positive pole and the one of the 3rd electric capacity
End, the other end ground connection of the 3rd electric capacity, the GND foot of three terminal regulator connects the first electric capacity and one end of the second electric capacity respectively and connects
Ground, the other end of the first electric capacity and the second electric capacity connects OUT foot and the IN foot of three terminal regulator respectively；Described three terminal regulator
OUT foot one end with the 4th electric capacity and the 5th electric capacity the most respectively is connected, the 4th electric capacity and the other end ground connection of the 5th electric capacity.
Aforesaid differential type High voltage output type Control box, described differential drive circuit includes differential driver,
The Vcc foot of differential driver is direct-connected with the OUT foot of three terminal regulator, the A foot of differential driver, R0 foot and DI foot and three-terminal voltage-stabilizing
The 3rd resistance, the first resistance and the second resistance it is serially connected with respectively, the B foot of differential driver, GND foot, DE foot between the OUT foot of device
It is connected with the negative pole of input power respectively with RE foot and ground connection, is wherein serially connected with between B foot and the negative pole of input power ground connection
4th resistance；A foot and the B foot of described differential driver are connected to differential signal control through the 7th resistance and the 8th resistance the most respectively
The DH end of device and DL end, wherein the A foot of differential driver and the two ends of B foot are provided with the first Zener diode and the second voltage stabilizing two pole
Pipe, the positive pole of the first Zener diode and the second Zener diode is connected and ground connection, the first Zener diode and the second voltage stabilizing two
The negative pole of pole pipe is connected on A foot and the B foot of differential driver, the DH end of described differential signal controller and the two of DL end
Hold respectively and be connected to the second high-pressure discharge pipe after the first high-pressure discharge pipe and series connection and the 3rd gases at high pressure are put
Ground connection at fulgurite, and the common connection node between the second high-pressure discharge pipe and the 3rd high-pressure discharge pipe.
Aforesaid differential type High voltage output type Control box, described peak restrained circuit includes transient voltage suppression two
Pole is managed, and transient voltage suppressor diode is connected in parallel on the positive pole of input power and the two ends of negative pole.
Aforesaid differential type High voltage output type Control box, described control signal Anti-shaking circuit includes single-sheet miniature
Controller, the GP3 foot of single-sheet miniature controller is connected with the R0 foot of described differential driver, the Vdd foot of single-sheet miniature controller
Being connected with the OUT foot of three terminal regulator, the Vss foot of single-sheet miniature controller is directly connected with the negative pole of input power.
Aforesaid differential type High voltage output type Control box, described relay drive circuit and power output circuit bag
Having included the 5th resistance, one end of the 5th resistance is connected to the GP2 foot of single-sheet miniature controller, and the other end of the 5th resistance connects respectively
It is connected on one end and the base stage of audion of the 6th resistance, the other end of the 6th resistance and the emitter stage of audion and is connected to defeated
Entering negative pole the ground connection of power supply, the colelctor electrode of audion is connected to one end of high pressure vacuum relay coil, high pressure vacuum relay
The other end of device coil is connected to the positive pole of input power, and the two ends reverse parallel connection of high pressure vacuum relay has fly-wheel diode.
Aforesaid differential type High voltage output type Control box, described high pressure vacuum relay and input power positive pole it
Between be in series with anti-reverse diode, the positive pole of anti-reverse diode is connected with the positive pole of input power, anti-reverse diode negative
Pole is connected with one end of high pressure vacuum relay (J1) coil.
Aforesaid differential type High voltage output type Control box, described condition indication circuit include the tenth resistance,
11 resistance, red led and green indicating lamp, wherein one end of the tenth resistance is connected to the GP1 of single-sheet miniature controller
Foot, is connected to negative pole the ground connection of input power after other end concatenation red led, one end of the 11st resistance is connected to list
The GP0 foot of sheet microcontroller, is connected to negative pole the ground connection of input power after other end concatenation green indicating lamp.
Aforesaid differential type High voltage output type Control box, is provided with insulation between described control circuit plate and relay
Dividing plate.
Aforesaid differential type High voltage output type Control box, described base plate is provided with installing hole.
The beneficial effects of the utility model:
1, this utility model structure uses discrete pin-connected panel enclosed construction, compared to tradition monoblock type Milling Machining structure
Speech, has compact conformation, assembles and debug conveniently, and compact is lightweight, and overall dimensions 120.5mm × 48.5mm ×
83.5mm max, weight is less than 500g.Under volume and weight condition limits, insulation resistance is up to 2000M Ω (test voltage
5000Vd.c.), dielectric withstanding voltage reaches as high as 8000Va.c.(testing time 1min), fan-out capability 50A, 2500Va.c..
2, the insulating barrier that adds of the present utility model, insulation resistance and dielectric withstanding voltage are high.
3, compared with existing machinery electric power switching switch, this utility model is configured with differential signal receiving converter, signal
Control, the display circuits such as stabilization microcontroller, lightening surge preventing voltage protection circuit, State Transferring display lamp, have signal
Be difficult to decay, capacity of resisting disturbance is strong, low in energy consumption, highly reliable and is easily achieved RS485, RS232, RS422, CAN, CC-LINK
Bus remotely controls, precise control, is active in one's movements, compatible with computerized numerical system, the advantage that environmental suitability is strong, especially
It is applicable to the transmission range such as boats and ships power supply-distribution system, industrial and mineral automation remote bus-control system farther out, environment more dislikes
AC and DC bad, high-voltage large current output supplies distribution occasion.
4, applying according to reality, it is a differential signal control type high voltage power distribution switch, maximum output voltage 8000V,
Maximum current 50A, because differential signal is good with computerized numerical system compatibility, capacity of resisting disturbance is strong, therefore its command range
Farther out, it is simple to digital remote bus marco, range of application width.
Accompanying drawing explanation
Accompanying drawing 1 is outline drawing of the present utility model；
Accompanying drawing 2 is the cut-away view of Fig. 1；
Accompanying drawing 3 is electrical block diagram of the present utility model.
Description of reference numerals: 1-patch panel assemblies, 2-side plate, 3-cover plate, 4-base plate, 5-control circuit plate, 6-circuit board
Support, 7-relay stand, 8-high pressure vacuum relay, 9-installing hole, 10-input terminal, 11-lead-out terminal, 12-polytetrafluoro
Ethylene dividing plate, IC1-three terminal regulator, IC2-differential driver, IC3-single-sheet miniature controller, R1-the first resistance, R2-second
Resistance, R3-the 3rd resistance, R4-the 4th resistance, R5-the 5th resistance, R6-the 6th resistance, R7-the 7th resistance, R8-the 8th resistance,
R9-the 9th resistance, R10-the tenth resistance, R11-the 11st resistance, C1-the first electric capacity, C2-the second electric capacity, C3-the 3rd electric capacity,
C4-the 4th electric capacity, C5-the 5th electric capacity, Z1-the first Zener diode, Z2-the second Zener diode, G1-the first gases at high pressure are put
Fulgurite, G2-the second high-pressure discharge pipe, G3-the 3rd high-pressure discharge pipe, TVS1-transient voltage suppressor diode, Q1-
Audion, J1-high pressure vacuum relay, D1-fly-wheel diode, the anti-reverse diode of D2-, RL-red led, GL-is green
Display lamp.
Detailed description of the invention
Embodiment of the present utility model
A kind of small-sized differential type High voltage output type Control box, as illustrated in the accompanying drawings from 1 to 3, described Control box bag
Having included base plate 4, base plate 4 is provided with side plate 3, and the side of side plate 3 is provided with cover plate 2(base plate 4, side plate 3 and cover plate 2 by metal material
Material is made), the top of side plate 3 is provided with the patch panel assemblies 1 being made up of polytetrafluoroethylmaterial material；On base plate 4 in described side plate 3
Be provided with circuit board support 6, the side of circuit board support 6 be provided with relay stand 7(circuit board support 6 and relay stand 7 by
Polytetrafluoroethylmaterial material is made), described circuit board support 6 connects and has control circuit plate 5, the input of control circuit plate 5 is even
Being connected on the input terminal 10 of patch panel assemblies 1, relay stand 7 connects relay 8, and the outfan of relay 8 connects
On the lead-out terminal 11 of patch panel assemblies 1；Circuit on described control circuit plate 5 includes three-terminal voltage-stabilizing circuit, differential driving
Circuit, peak restrained circuit, control signal Anti-shaking circuit, relay drive circuit and power output circuit and state instruction electricity
Road；Described three-terminal voltage-stabilizing circuit includes the IN foot of three terminal regulator IC1, three terminal regulator IC1 and connects the one of the 9th resistance R9
End, the other end of the 9th resistance R9 is connected to input power positive pole and one end of the 3rd electric capacity C3, and the 3rd electric capacity C3's is another
One end ground connection, the GND foot of three terminal regulator IC1 connects the first electric capacity C1 and one end of the second electric capacity C2 ground connection respectively, and first
The other end of electric capacity C1 and the second electric capacity C2 connects OUT foot and the IN foot of three terminal regulator IC1 respectively；Described three terminal regulator
The OUT foot of IC1 one end with the 4th electric capacity C4 and the 5th electric capacity C5 the most respectively is connected, and the 4th electric capacity C4's and the 5th electric capacity C5 is another
One end ground connection.
Described differential drive circuit includes differential driver IC2, the Vcc foot of differential driver IC2 and three terminal regulator
The OUT foot of IC1 is direct-connected, goes here and there respectively between the A foot of differential driver IC2, R0 foot and the OUT foot of DI foot and three terminal regulator IC1
Being connected to the 3rd resistance R3, the first resistance R1 and the second resistance R2, the B foot of differential driver IC2, GND foot, DE foot and RE foot are respectively
It is connected with the negative pole of input power and ground connection, is wherein serially connected with the 4th resistance R4 between B foot and the negative pole of input power ground connection；
A foot and the B foot of described differential driver IC2 are connected to differential signal controller through the 7th resistance R7 and the 8th resistance R8 the most respectively
DH end and DL end, wherein the A foot of differential driver IC2 and the two ends of B foot are provided with the first Zener diode Z1 and the second voltage stabilizing
Diode Z2, the positive pole of the first Zener diode Z1 and the second Zener diode Z2 is connected and ground connection, the first Zener diode Z1
With the A foot that the negative pole of the second Zener diode Z2 is connected to differential driver IC2 with on B foot, described differential signal controls
The DH end of device and the two ends of DL end respectively and be connected to the first high-pressure discharge pipe G1 and series connection after the second gases at high pressure put
Fulgurite G2 and the 3rd high-pressure discharge pipe G3, and the second high-pressure discharge pipe G2 and the 3rd high-pressure discharge pipe G3 it
Between common connection node at ground connection.
Described peak restrained circuit includes that transient voltage suppressor diode TVS1, transient voltage suppressor diode TVS1 are in parallel
Positive pole and the two ends of negative pole at input power.
Described control signal Anti-shaking circuit includes single-sheet miniature controller IC 3, the GP3 foot of single-sheet miniature controller IC 3
It is connected with the R0 foot of described differential driver IC2, the Vdd foot of single-sheet miniature controller IC 3 and the OUT foot of three terminal regulator IC1
Connecting, the Vss foot of single-sheet miniature controller IC 3 is directly connected with the negative pole of input power.
Described relay drive circuit and power output circuit include one end of the 5th resistance R5, the 5th resistance R5 and connect
At the GP2 foot of single-sheet miniature controller IC 3, the other end of the 5th resistance R5 is connected to one end and three poles of the 6th resistance R6
The base stage of pipe Q1, the other end of the 6th resistance R6 and the emitter stage of audion Q1 are connected to the negative pole of input power and connect
Ground, the colelctor electrode of audion Q1 is connected to one end of high pressure vacuum relay J 1 coil, high pressure vacuum relay J 1 coil another
One end is connected to the positive pole of input power, and the two ends reverse parallel connection of high pressure vacuum relay J 1 has sustained diode 1.
Anti-reverse diode D2, anti-reverse two poles it are in series with between described high pressure vacuum relay J 1 and input power positive pole
The positive pole of pipe D2 is connected with the positive pole of input power, the negative pole of anti-reverse diode D2 and high pressure vacuum relay (J1) coil
One end is connected.
Described condition indication circuit includes the tenth resistance R10, the 11st resistance R11, red led RL and green and refers to
Showing lamp GL, wherein one end of the tenth resistance R10 is connected to the GP1 foot of single-sheet miniature controller IC 3, other end concatenation redness instruction
Being connected to negative pole the ground connection of input power after lamp RL, one end of the 11st resistance R11 is connected to single-sheet miniature controller IC 3
GP0 foot, is connected to negative pole the ground connection of input power after other end concatenation green indicating lamp GL.
The insulating barrier 12 being made up of politef it is provided with between described control circuit plate 5 and relay 8.
Described base plate 4 is provided with installing hole 9.
When this utility model is installed, first circuit board support 6 and relay stand 7 are passed through on screw stator base plate 4,
Then by screw, control circuit plate 5, high pressure vacuum relay 8 and politef dividing plate 12 are separately fixed at circuit board to prop up
On frame 6 and relay stand 7, then cover side plate 2, side plate 2 is fixed on cover plate 3, finally covers patch panel assemblies 1, shape
Become airtight splicing structure.
Operation principle of the present utility model: differential type High voltage output type Control box circuit is suppressed two by transient voltage
Pole pipe TVS1, input filter capacitor (the second electric capacity C2 and the second electric capacity C3), current-limiting resistance (the 7th resistance R7, the 8th resistance R8,
9th resistance R9, the tenth resistance R10, the 11st resistance R11 and the 5th resistance R5 and the 6th resistance R6) and pull-up resistor (the
One resistance R1, the second resistance R2 and the 3rd resistance R3), pull down resistor (the 4th resistance R4), three terminal regulator IC1, decoupling capacitance
(the 4th electric capacity C4 and the 5th electric capacity C5 and the first electric capacity C1), high-pressure discharge pipe (the first high-pressure discharge pipe G1, second
High-pressure discharge pipe G2 and the 3rd high-pressure discharge pipe G3), Zener diode (the first Zener diode Z1 and the second voltage stabilizing
Diode Z2), anti-reverse diode D2, sustained diode 1, high pressure vacuum relay J 1, audion Q1, red led RL
And green indicating lamp GL, differential driver IC2, single-sheet miniature controller IC 3 form.Powered load can be AC type or
Once-through type loads.
This utility model circuit has three kinds of duties, when power input applies 24Vd.c. unidirectional current, and difference controls
When signal (DH, DL) is unsettled, difference turns the RO of TTL circuit by the high electricity of output under the effect of the 3rd resistance R3 and the 4th resistance R4
Flat, single chip microcontroller IC3 detects that difference turns the RO end of TTL circuit when being high level, and the software stabilization through 200ms processes
After GP2 end output low level make audion Q1 cut-off turn off so that high pressure vacuum relay (J1) maintains the original state constant
Change, i.e. the normally opened contact of high pressure vacuum relay disconnects, and normally-closed contact closes, simultaneously the GP1 end output of single chip microcontroller IC3
High level, GP2 end output low level, red led RL lights, and green indicating lamp GL extinguishes.When power input applies
24Vd.c. unidirectional current, difference control signal (DH) is high level, when difference control signal (DL) is low level, Control
The state of box and differential signal control end DH, DL unsettled time consistent.When power input applies 24Vd.c. unidirectional current, difference control
Signal processed (DH) is low level, difference control signal (DL) when being high level, and difference turns the RO output low level of TTL circuit, single
Sheet microcontroller IC3 detects that difference turns the RO of TTL circuit when being low level, at GP2 after the software stabilization of 200ms processes
Output high level makes audion Q1 saturation conduction, so that the state upset of high pressure vacuum relay (J1), i.e. high pressure vacuum continues
The normally opened contact Guan Bi of electrical equipment, normally-closed contact disconnects.The GP1 output low level of single chip microcontroller IC3 simultaneously, GP2 exports height
Level, red led RL extinguishes, and green indicating lamp GL lights.
24Vd.c power input to meet a bilateral transient voltage suppression diode TVS1 be for preventing input power to be subject to
Rear class electric elements are damaged without leakage path to the energy produced during high frequency spikes voltge surge.
Differential signal control end DH, DL and 24Vd.c power supply negative pole-between access three high-pressure discharge pipes (first
High-pressure discharge pipe G1, the second high-pressure discharge pipe G2 and the 3rd high-pressure discharge pipe G3) it is for preventing control signal
Transmitting procedure is struck by lightning or impacting with high pressure and damage differential driver IC2.
Differential signal controls to access current-limiting resistance (the 7th resistance R7 and the between the negative pole of end DH, DL and 24Vd.c power supply
Eight resistance R8) and Zener diode (the first Zener diode Z1 and the second Zener diode Z2) purpose be by difference control signal
Voltage and current is clamped down in safety range, prevents occurring on differential signal line that overcurrent or overvoltage damage differential driver
IC2。
The coil two ends of high pressure vacuum relay J 1 to connect a sustained diode 1 be for high pressure vacuum relay power-off
Time a kind of bleed-off circuit is provided, prevent high pressure vacuum relay from causing 24Vd.c input power to fluctuate when switching.
Claims (9)
1. a small-sized differential type High voltage output type Control box, it is characterised in that: described Control box includes
Base plate (4), base plate (4) is provided with side plate (3), and the side of side plate (3) is provided with cover plate (2), and the top of side plate (3) is provided with patch panel
Assembly (1)；Base plate (4) in described side plate (3) is provided with circuit board support (6), and the side of circuit board support (6) is provided with relay
Device support (7), the upper connection of described circuit board support (6) has control circuit plate (5), the input of control circuit plate (5) to be connected to
On the input terminal (10) of patch panel assemblies (1), the upper connection of relay stand (7) has relay (8), the output of relay (8)
End is connected on the lead-out terminal (11) of patch panel assemblies (1)；Circuit on described control circuit plate (5) includes three-terminal voltage-stabilizing electricity
Road, differential drive circuit, peak restrained circuit, control signal Anti-shaking circuit, relay drive circuit and power output circuit and
Condition indication circuit；Described three-terminal voltage-stabilizing circuit includes three terminal regulator (IC1), and the IN foot of three terminal regulator (IC1) connects
One end of 9th resistance (R9), the other end of the 9th resistance (R9) is connected to input power positive pole and the 3rd electric capacity (C3)
One end, the other end ground connection of the 3rd electric capacity (C3), the GND foot of three terminal regulator (IC1) connects the first electric capacity (C1) and respectively
One end of two electric capacity (C2) ground connection, the other end of the first electric capacity (C1) and the second electric capacity (C2) connects three terminal regulator respectively
(IC1) OUT foot and IN foot；The OUT foot of described three terminal regulator (IC1) the most respectively with the 4th electric capacity (C4) and the 5th electric capacity
(C5) one end connects, the 4th electric capacity (C4) and the other end ground connection of the 5th electric capacity (C5).
Differential type High voltage output type Control box the most according to claim 1, it is characterised in that: described differential driving
Circuit includes differential driver (IC2), and the Vcc foot of differential driver (IC2) is direct-connected with the OUT foot of three terminal regulator (IC1),
The 3rd resistance it is serially connected with respectively between the OUT foot of the A foot of differential driver (IC2), R0 foot and DI foot and three terminal regulator (IC1)
(R3), the first resistance (R1) and the second resistance (R2), the B foot of differential driver (IC2), GND foot, DE foot and RE foot are respectively with defeated
The negative pole entering power supply connects and ground connection, is wherein serially connected with the 4th resistance (R4) between B foot and the negative pole of input power ground connection；Institute
A foot and the B foot of stating differential driver (IC2) are connected to differential signal control through the 7th resistance (R7) and the 8th resistance (R8) the most respectively
The DH end of device processed and DL end, wherein the A foot of differential driver (IC2) and the two ends of B foot be provided with the first Zener diode (Z1) and
The positive pole of the second Zener diode (Z2), the first Zener diode (Z1) and the second Zener diode (Z2) is connected and ground connection, the
The negative pole of one Zener diode (Z1) and the second Zener diode (Z2) is connected to A foot and the B foot of differential driver (IC2)
On, the DH end of described differential signal controller and the two ends of DL end respectively and are connected to the first high-pressure discharge pipe (G1) and string
The second high-pressure discharge pipe (G2) after connection and the 3rd high-pressure discharge pipe (G3), and at the second high-pressure discharge pipe
(G2) ground connection at the common connection node and between the 3rd high-pressure discharge pipe (G3).
Differential type High voltage output type Control box the most according to claim 1, it is characterised in that: described peak restrained
Circuit includes that transient voltage suppressor diode (TVS1), transient voltage suppressor diode (TVS1) are connected in parallel on the positive pole of input power
Two ends with negative pole.
Differential type High voltage output type Control box the most according to claim 2, it is characterised in that: described control signal
Anti-shaking circuit includes single-sheet miniature controller (IC3), the GP3 foot of single-sheet miniature controller (IC3) and described differential driver
(IC2) R0 foot connects, and the Vdd foot of single-sheet miniature controller (IC3) is connected with the OUT foot of three terminal regulator (IC1), and monolithic is micro-
The Vss foot of type controller (IC3) is directly connected with the negative pole of input power.
Differential type High voltage output type Control box the most according to claim 4, it is characterised in that: described relay drives
Galvanic electricity road and power output circuit include the 5th resistance (R5), and one end of the 5th resistance (R5) is connected to single-sheet miniature controller
(IC3) GP2 foot, the other end of the 5th resistance (R5) is connected to one end and the base of audion (Q1) of the 6th resistance (R6)
Pole, the other end of the 6th resistance (R6) and the emitter stage of audion (Q1) are connected to negative pole the ground connection of input power, and three
The colelctor electrode of pole pipe (Q1) is connected to one end of high pressure vacuum relay (J1) coil, high pressure vacuum relay (J1) coil another
One end is connected to the positive pole of input power, and the two ends reverse parallel connection of high pressure vacuum relay (J1) has fly-wheel diode (D1).
Differential type High voltage output type Control box the most according to claim 5, it is characterised in that: described high pressure vacuum
Being in series with anti-reverse diode (D2) between relay (J1) and input power positive pole, the positive pole of anti-reverse diode (D2) is with defeated
The positive pole entering power supply is connected, and the negative pole of anti-reverse diode (D2) is connected with one end of high pressure vacuum relay (J1) coil.
Differential type High voltage output type Control box the most according to claim 4, it is characterised in that: described state indicates
Circuit includes the tenth resistance (R10), the 11st resistance (R11), red led (RL) and green indicating lamp (GL), Qi Zhong
One end of ten resistance (R10) is connected to the GP1 foot of single-sheet miniature controller (IC3), after other end concatenation red led (RL)
Being connected to negative pole the ground connection of input power, one end of the 11st resistance (R11) is connected to single-sheet miniature controller (IC3)
GP0 foot, is connected to negative pole the ground connection of input power after other end concatenation green indicating lamp (GL).
Differential type High voltage output type Control box the most according to claim 1, it is characterised in that: described control circuit
Insulating barrier (12) it is provided with between plate (5) and relay (8).
Differential type High voltage output type Control box the most according to claim 1, it is characterised in that: described base plate (4)
It is provided with installing hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620609944.3U CN205809759U (en) | 2016-06-21 | 2016-06-21 | A kind of small-sized differential type High voltage output type Control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620609944.3U CN205809759U (en) | 2016-06-21 | 2016-06-21 | A kind of small-sized differential type High voltage output type Control box |
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| Publication Number | Publication Date |
|---|---|
| CN205809759U true CN205809759U (en) | 2016-12-14 |
Family
ID=57506207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620609944.3U Withdrawn - After Issue CN205809759U (en) | 2016-06-21 | 2016-06-21 | A kind of small-sized differential type High voltage output type Control box |
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| Country | Link |
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| CN (1) | CN205809759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955393A (en) * | 2016-06-21 | 2016-09-21 | 贵州振华群英电器有限公司（国营第八九厂） | Small differential high-voltage output type relay control box |
-
2016
- 2016-06-21 CN CN201620609944.3U patent/CN205809759U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955393A (en) * | 2016-06-21 | 2016-09-21 | 贵州振华群英电器有限公司（国营第八九厂） | Small differential high-voltage output type relay control box |
| CN105955393B (en) * | 2016-06-21 | 2017-10-27 | 贵州振华群英电器有限公司（国营第八九一厂） | A kind of small-sized differential type High voltage output type Control box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20171027 |
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| AV01 | Patent right actively abandoned |