CN106816344A - A kind of electronic type auxiliary reclay - Google Patents
A kind of electronic type auxiliary reclay Download PDFInfo
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- CN106816344A CN106816344A CN201710166516.7A CN201710166516A CN106816344A CN 106816344 A CN106816344 A CN 106816344A CN 201710166516 A CN201710166516 A CN 201710166516A CN 106816344 A CN106816344 A CN 106816344A
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- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
- H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
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Abstract
A kind of electronic type auxiliary reclay, belongs to relay technical field.Including trigger signal input and the contact by trigger signal drive actions, it is characterised in that：Described contact is provided with multigroup, each group includes a normally opened contact and a normally-closed contact, normally opened contact and normally-closed contact include being provided with the controllable type power electronic devices or/and circuit of control end, it is additionally provided with normally opened contact control module and normally-closed contact control module, described trigger signal input is while connect the input of normally opened contact control module and normally-closed contact control module, the output end of normally opened contact control module and normally-closed contact control module connects the control end of normally opened contact and normally-closed contact respectively.In this electronic type auxiliary reclay, include normally opened contact and normally-closed contact in realizing contact and contact by electronic circuit simultaneously.
Description
Technical field
A kind of electronic type auxiliary reclay, belongs to relay technical field.
Background technology
Auxiliary reclay is the conventional electric original paper of industry spot, and its Main Function is to be with automatically controlling in relay protection
In system, to increase the quantity of contact, capacity and for transmitting M signal in circuit is controlled.In the prior art in the middle of after
Electrical equipment is typically conventional mechanical structure, mainly by secured core, dynamic iron core, spring, movable contact, stationary contact, coil, wiring
The part such as terminal and shell constitutes, and its main operational principle is：When the making alive on relay coil, and equal to or more than action
During voltage, armature is just sucked against on iron core by electromagnetic attraction, and contact chip is under the promotion of armature top board, contacting, disconnection
Or conversion is by control circuit, when relay coil be de-energized or voltage drop low to less than return voltage when, armature is in contact chip
Origin-location is returned under effect.
Realize that it is acted by mechanical structure because auxiliary reclay of the prior art inside is main, therefore deposit when in use
In power attenuation, and coil is when running, and has noise to produce, and armature when having dirt noise it is bigger.When load current is larger
Easily contact is burnt so that contact can not discharge in time.When main contacts band is carried to be discharged, electric arc sparking is easily produced, together
When mechanical structure auxiliary reclay life-span it is shorter.
In the prior art, continuing to develop with electronic technology particularly controllable silicon, also occurs in that some profits on the market
Realized completing the product that contact is opened and closed function in similar auxiliary reclay with electronic circuit, wherein more ripe product has solid-state
Relay, Contactless contactor etc..Its general principle is：Using electronic component（Such as switch triode, bidirectional triode thyristor are partly led
Body device）Switching characteristic, the purpose of contactless no-spark ground make-and-break contact is reached, so as to serve similar " electronics
The left and right of switch ".But the product generally existing of " electronic switch " class has following defect in the prior art：Existing " electronic cutting
Close " the universal only one of which of class product（Or one group）Normally opened contact, i.e., after the voltage of input reaches trigger condition, its output
The on off state at end is changed into closure state from on-state, therefore cannot be used under the operating mode for needing normally-closed contact.It is simultaneously existing
" electronic switch " the class product that has because to carry larger by electric current, therefore volume is larger, even if not needing normally closed touching
In the case of point, conventional intermediate mechanical relay cannot be also replaced to use.
The content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art, there is provided a kind of to be realized touching by electronic circuit
Include the electronic type auxiliary reclay of normally opened contact and normally-closed contact in point and contact simultaneously.
The technical solution adopted for the present invention to solve the technical problems is：The electronic type auxiliary reclay, including triggering letter
Number input and the contact by trigger signal drive actions, it is characterised in that：Described contact is provided with multigroup, each group of bag
A normally opened contact and a normally-closed contact are included, normally opened contact and normally-closed contact include being provided with the controllable type electric power of control end
Electronic device or/and circuit, are additionally provided with normally opened contact control module and normally-closed contact control module, described trigger signal
Input connects the input of normally opened contact control module and normally-closed contact control module simultaneously, normally opened contact control module with
And the output end of normally-closed contact control module connects the control end of normally opened contact and normally-closed contact respectively.
Preferably, described normally-closed contact control module uses output end to be realized for the closed type optocoupler of closure state.
Preferably, described normally opened contact control module uses output end to be realized for the open type optocoupler of off-state.
Preferably, the forced resetting module that the manually implemented normally opened contact and normally-closed contact reset is provided with, is forced multiple
Position module is arranged on the output end of described normally opened contact control module and normally-closed contact control module.
Preferably, described forced resetting module is one group of linked switch for controlling manually, normally opened tactile in linked switch
Point is connected in parallel between two terminals of normally-closed contact control module output end, and the normally-closed contact in linked switch is connected on normally opened
At any one terminals of contact control module output end.
Preferably, the output end in closure state is connected in parallel on the two of normally-closed contact in described normally-closed contact control module
Between terminals and form loop, the control end of described normally-closed contact is connected in parallel in the loop simultaneously.
Preferably, the output end being off in described normally opened contact control module is connected in parallel on the two of normally opened contact
Between terminals and form loop, the control end of described normally opened contact is connected in parallel in the loop simultaneously.
Preferably, Power Entry Module is additionally provided with, the trigger signal of DC form is directly accessed power input mould
The input of block, the trigger signal of form of communication accesses electricity by being arranged on the rectification circuit of Power Entry Module input
The input of source input module, the output end of Power Entry Module connects normally opened contact control module and normally-closed contact control simultaneously
The input of molding block.
Preferably, the output end in described Power Entry Module is provided with for normally opened contact control module and often
The mu balanced circuit of closed contact control module input stabilization trigger signal and the instruction electricity for indicating trigger signal feeding state
Road.
Compared with prior art, the present invention is had an advantageous effect in that：
1st, in this electronic type auxiliary reclay, normally opened contact and normally closed is included in realizing contact and contact by electronic circuit simultaneously
Contact.The basic function of auxiliary reclay is all realized by electronic component due to this electronic type auxiliary reclay, thus it is complete
Avoid entirely and there is power attenuation when existing intermediate mechanical relay is used, and have lacking for noise generation during coil operation
Fall into, what is more important is due to without mechanical construction of switch, substantially prolongs service life.
2nd, in this electronic type auxiliary reclay, while realizing the function of normally opened contact and normally-closed contact, fundamentally solve
Determine and be similar in the prior art in the product of " electronic switch " the drawbacks of normally-closed contact cannot be realized, therefore can substitute completely existing
There is the intermediate mechanical relay in technology.Simultaneously can be at the two ends of trigger signal input while multigroup identical in parallel is touched
Power Generation Road, so as to realize the break-make of multigroup contact.
3rd, in the circuit of this electronic type auxiliary reclay, circuit structure is simple, therefore can be substantially reduced actual product
Volume, so as to help to be realized according to the size of conventional auxiliary reclay, is advantageously implemented this electronic type auxiliary reclay
With the direct replacement of conventional mechanical formula auxiliary reclay.
4th, by setting forced resetting module, when auxiliary reclay, its contact is not normally multiple after trigger signal disappearance
Position, can by force return to reset condition by the contact stirred the poke rod of forced resetting to make and do not resetted in auxiliary reclay.
5th, by setting Power Entry Module, the occasion that trigger signal is direct current signal and AC signal is gone for,
Range of application is wider.
Brief description of the drawings
Fig. 1 is electronic type auxiliary reclay functional-block diagram.
Fig. 2 is the electronic type auxiliary reclay circuit theory diagrams of embodiment 1.
Fig. 3 is the electronic type auxiliary reclay circuit theory diagrams of embodiment 2.
Fig. 4 is the electronic type auxiliary reclay circuit theory diagrams of embodiment 3.
Fig. 5 is the electronic type auxiliary reclay circuit theory diagrams of embodiment 4.
Specific embodiment
Fig. 1 ~ 2 are highly preferred embodiment of the present invention, and 1 ~ 5 the present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in figure 1, a kind of electronic type auxiliary reclay, including Power Entry Module, normally opened contact control module, normally-closed contact
Control module, normally opened contact module and normally-closed contact module, power input simultaneously with normally opened contact control module and normally closed
The input of contact control module is connected, the output end of normally opened contact control module and normally-closed contact control module respectively with it is normally opened
Contact modules are connected with the input of normally-closed contact module.
After trigger signal feeding Power Entry Module, trigger signal is sent into normally opened contact by Power Entry Module respectively
The input of control module and normally-closed contact control module, when normally opened contact control module receives Power Entry Module feeding
After trigger signal, its state output terminal changes, and further drives the on-state of normally opened contact to change, now
The on off state of normally opened contact module is changed into closure from disconnecting；The control signal of Power Entry Module output sends into normally closed touching simultaneously
Point control module, after normally-closed contact control module receives the trigger signal of Power Entry Module feeding, its output end shape
State changes, and further drives the on-state of normally-closed contact module to change, now the on off state of normally-closed contact
Gone off by closure.
In the control circuit of this electronic type auxiliary reclay as shown in Figure 2, terminal V+ and terminal V- are respectively triggering
The input positive pole and input negative pole of signal, distinguish negative electrode, the integrated chip U1 of shunt regulator tube D1 after terminal V+ series resistances R5
Input positive pole and resistance R6 one end, the plus earth of voltage-stabiliser tube D1, the other end series connection light emitting diode D2 of resistance R6
After be grounded.One end of the input negative pole of integrated chip the U1 positive pole of integrated chip U2 in parallel and resistance R7 simultaneously, resistance R7's
The input negative pole of the other end and integrated chip U2 is grounded simultaneously.
The output cathode of integrated chip U1 is while one end of parallel connection bidirectional thyristor W1 and electric capacity C1, electric capacity C1's is another
One end of the other end of bidirectional thyristor W1 in parallel and resistance R2 simultaneously after the series resistance R1 of end, the other end of resistance R2 with
And the control end of bidirectional thyristor W1 connects the output negative pole of integrated chip U1 simultaneously.The output cathode of integrated chip U2 is while simultaneously
Join one end of bidirectional thyristor W2 and electric capacity C2, while bidirectional thyristor in parallel after the other end series resistance R3 of electric capacity C2
The other end of W2 and one end of resistance R4, the other end of resistance R4 and the control end of bidirectional thyristor W2 connect integrated simultaneously
The output negative pole of chip U3.
Resistance R5 ~ R6, voltage-stabiliser tube D1 and light emitting diode D2 constitute above-mentioned Power Entry Module, when its input has
When trigger signal is input into, trigger signal lights through driving light emitting diode D2 after voltage-stabiliser tube D1 voltage stabilizings, while to integrated chip
The input input trigger signal of U1 ~ U2.Integrated chip U1 and integrated chip U2 are respectively above-mentioned normally opened contact control module
With normally-closed contact control module, wherein integrated chip U1 is using commercially available common open type photoelectrical coupler realization, such as model
The chip of the models such as moc3063, moc3083, TLP160J, integrated chip U2 uses commercially available common closed type photoelectrical coupler
Realize, such as model TLP4227G, PS7241E, the chip of 410EH models.Light emitting diode D2 can be set as indicator lamp
On the shell of actual product, help to show the conducting state of this electronic type auxiliary reclay.
Resistance R1 ~ R2, electric capacity C1 and bidirectional thyristor W1 constitute above-mentioned normally opened contact module, resistance R3 ~ R4, electric capacity
C2 and bidirectional thyristor W2 constitutes above-mentioned normally-closed contact module.From the double-end terminals A1 and B1 of bidirectional thyristor W1
It is the terminals of the normally opened contact of this electronic type auxiliary reclay, is from the double-end terminals A2 and B2 of bidirectional thyristor W2
The terminals of the normally-closed contact of this electronic type auxiliary reclay.
Specific work process and operation principle are as follows：
When trigger signal is not loaded between terminal V+ and terminal V-, if now normally opened contact（Terminals A1 and B1）Between plus
Load is loaded with, load power source signal flows through resistance R2 and enters the output end of integrated chip U1 through terminals A1, due to integrated core
Piece U1 is to be off-state between open type optocoupler, therefore its output end, so path is not formed in terminals A1 and B1, now
Because the control end of bidirectional thyristor W1 is not input into trigger signal, therefore bidirectional thyristor W1 is cut-off state, so by double
The function of this electronic type auxiliary reclay normally opened contact is realized to IGCT W1.
If now normally-closed contact（Terminals A2 and B2）Between be loaded with load, load power source signal flows through terminals A2
Through resistance R4 and into the output end of integrated chip U2, because integrated chip U2 is between closed type optocoupler, therefore its output end
It is closure state, so now load power source signal sequentially passes through the output end of resistance R4 and integrated chip U2 from terminals
B2 flows out, therefore forms path in terminals A2 and B2, and the load power source signal for forming path is sent into as trigger signal simultaneously
The control end of bidirectional thyristor W2, therefore bidirectional thyristor W2 conductings, so realizing this electronic type by bidirectional thyristor W1
The function of auxiliary reclay normally-closed contact.
After trigger signal is loaded between terminal V+ and terminal V-, trigger signal simultaneously triggers integrated chip U1 ~ U2, this
When integrated chip U1 two output ends closure state is changed into from off-state, now load power source signal flows through electricity through terminals A1
Hinder R2 and enter the output end of integrated chip U1, it is due to being changed into conducting state between two output ends of integrated chip U1 therefore negative
Carry power supply signal and sequentially pass through the output end of resistance R2 and integrated chip U1 from terminals B1 outflows, therefore in terminals A1
Path is formed with B1, the load power source signal of path is formed simultaneously as the control end of trigger signal feeding bidirectional thyristor W1,
Therefore bidirectional thyristor W1 conductings, so being changed into closure state from normally open by the state of bidirectional thyristor W1.
Now two output ends of integrated chip U2 go off state by closure state, and now load power source signal is through wiring
End A2 flows through resistance R4 and enters the output end of integrated chip U2, due to being changed into closed form between two output ends of integrated chip U2
State, therefore path disconnection is formed in terminals A2 and B2, therefore bidirectional thyristor W1 ends, so passing through bidirectional thyristor W2
State conducting state is changed into from normally off.
In this electronic type auxiliary reclay, the basic function of auxiliary reclay is all realized by electronic component, because
This completely avoid has power attenuation when existing intermediate mechanical relay is used, and has what noise was produced during coil operation
Defect, what is more important is due to without mechanical construction of switch, substantially prolongs service life.
In this electronic type auxiliary reclay, while realizing the function of normally opened contact and normally-closed contact, fundamentally solve
The drawbacks of normally-closed contact cannot being realized is similar in the product of " electronic switch " in the prior art, therefore can be substituted completely existing
Intermediate mechanical relay in technology.Simultaneously can be in the multigroup identical triggering simultaneously in parallel of the two ends of trigger signal input
Circuit, so as to realize the break-make of multigroup contact.
In the circuit of this electronic type auxiliary reclay, circuit structure is simple, therefore can be substantially reduced the body of actual product
Product, so as to help to be realized according to the size of conventional auxiliary reclay, be advantageously implemented this electronic type auxiliary reclay with
The direct replacement of conventional mechanical formula auxiliary reclay.
Embodiment 2：
As shown in Fig. 2 the present embodiment is with the difference of embodiment 1：The output of integrated chip U1 ~ U2 in the present embodiment
One group of contact of linkage is provided with, its specific set location is：Normally opened contact T1 ' is connected in parallel on two of integrated chip U2 output ends
Between pin, the normally-closed contact T1 linked with normally opened contact T1 ' is connected on the pin of any one output end of integrated chip U1
Place.
On conventional intermediate mechanical relay, be provided with the poke rod of forced resetting, auxiliary reclay receive it is tactile
Signal and trigger normal work, once auxiliary reclay non-normal reset in its contact after trigger signal disappearance, can be by dialling
The poke rod of dynamic forced resetting makes the contact not resetted in auxiliary reclay return to reset condition by force.In the present embodiment, lead to
The contact that linkage is set is crossed, the function of forced resetting in conventional auxiliary reclay is realized.Linked switch can be from actual product
Shell on expose, conveniently realize forced resetting.
Its specific work process and operation principle are as follows：
After trigger signal is loaded between terminal V+ and terminal V-, bidirectional thyristor W1 is changed into conducting state from cut-off state, double
Closure state is changed into from conducting state to IGCT W2, after trigger signal disappearance, once because abnormal cause causes integrated core
Piece U1 or/and integrated chip U2 failure cause bidirectional thyristor W1 or/and bidirectional thyristor W2 cannot normal reset when, operator
Member can press linked switch, now normally opened contact T1 ' closures, by the output terminal shortcircuit of integrated chip U2, if now in wiring
Load is connected between the A2 and B2 of end, the power supply of load after terminals A1 by passing through between normally opened contact T1 ' and terminals B1
Formed path, and simultaneously by bidirectional thyristor W2 turn on, realize not as requested recover closure state normally-closed contact it is strong
System closure.
Normally opened contact T1 disconnects while normally opened contact T1 ' is closed, if now connecting load between terminals A1 and B1,
The loop that load power source triggers bidirectional thyristor W1 has then been cut off by force, is realized and is not recovered the normal of off-state as requested
The pressure for opening contact disconnects.
It is direct current signal that embodiment 1 is applied to the occasion of DC controling ac, i.e. trigger signal with embodiment 2, is carried in
The loop at normally opened contact two ends is the occasion of ac circuit.
Embodiment 3：
The present embodiment is applied to the occasion of DC control direct current, and the present embodiment is normally opened contact with the specific difference of embodiment 1
The control loop of module and normally-closed contact module changes, as shown in figure 4, in normally opened contact module, terminals A1 is simultaneously
The output cathode of the colelctor electrode, the emitter stage of triode Q1 and integrated chip U1 of triode Q2 in parallel, the current collection of triode Q2
Pole is while the emitter stage and one end of resistance R10, the other end of resistance R10 and the base stage of triode Q1 of triode Q1 in parallel
While the emitter stage of connecting triode Q3.The colelctor electrode of triode Q3 simultaneously connecting triode Q2 emitter stage and resistance R8 ~
One end of R9, the other end of resistance R9 is while the base stage and integrated chip U1 output negative poles of triode Q3 in parallel.Resistance R8's
The other end is terminals B1, and terminals A1 and B1 are two terminals of normally opened contact.Resistance R8 represents external loading, and not
Restriction is resistive load.
In normally-closed contact module, terminals A2 simultaneously the colelctor electrode of triode Q5 in parallel, the emitter stage of triode Q4 with
And the output cathode of integrated chip U2, the colelctor electrode of triode the Q5 emitter stage of triode Q4 in parallel and resistance R13 simultaneously
One end, the other end of resistance R13 and the base stage of triode Q4 are while the emitter stage of connecting triode Q6.The current collection of triode Q6
Pole is while emitter stage and one end of resistance R11 ~ R12 of connecting triode Q5, the other end of resistance R12 is while triode in parallel
The base stage and integrated chip U2 output negative poles of Q6.The other end of resistance R11 is terminals B2, and terminals A2 and B2 are touched for normally opened
Two terminals of point.Resistance R11 represents external loading, and it is resistive load not limit.
The operation principle of the present embodiment is similar to the operation principle of embodiment 1, will not be repeated here.
Embodiment 4：
As shown in figure 5, the present embodiment is with the difference of embodiment 3：Add in the present embodiment and play forced resetting effect
Linked switch, the set-up mode with embodiment 2 is identical, and normally opened contact T1 ' be connected in parallel on integrated chip U2 output ends two draw
Between pin, the normally-closed contact T1 linked with normally opened contact T1 ' is connected at the pin of any one output end of integrated chip U1.
The process and principle for realizing contact forced resetting by linked switch have a detailed description in example 2, no longer carry out herein
Repeat.
Embodiment 5：
Embodiment 5 is with the difference of embodiment 1：In the present embodiment, can be in the input of trigger signal（Terminal V+ and terminal
V-）Place sets rectification circuit and corresponding filter circuit, such that it is able to realize, meets the occasion that trigger signal is AC signal
Application.
The above, is only presently preferred embodiments of the present invention, is not the limitation for making other forms to the present invention, is appointed
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment.But it is every without departing from technical solution of the present invention content, according to technical spirit of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of electronic type auxiliary reclay, including trigger signal input and the contact by trigger signal drive actions, its
It is characterised by：Described contact be provided with it is multigroup, each group include a normally opened contact and a normally-closed contact, normally opened contact and
Normally-closed contact includes being provided with the controllable type power electronic devices or/and circuit of control end, is additionally provided with normally opened contact control
Module and normally-closed contact control module, described trigger signal input connect normally opened contact control module and normally closed simultaneously
The output end of the input of contact control module, normally opened contact control module and normally-closed contact control module connects normally opened respectively
Contact and the control end of normally-closed contact.
2. electronic type auxiliary reclay according to claim 1, it is characterised in that：Described normally-closed contact control module is adopted
Realized with the closed type optocoupler that output end is closure state.
3. electronic type auxiliary reclay according to claim 1, it is characterised in that：Described normally opened contact control module is adopted
Realized with the open type optocoupler that output end is off-state.
4. electronic type auxiliary reclay according to claim 1, it is characterised in that：It is provided with manually implemented described normally opened tactile
The forced resetting module that point and normally-closed contact reset, forced resetting module is arranged on described normally opened contact control module and often
The output end of closed contact control module.
5. electronic type auxiliary reclay according to claim 4, it is characterised in that：Described forced resetting module is one group
The linked switch for controlling manually, the normally opened contact in linked switch is connected in parallel on two wiring of normally-closed contact control module output end
Between end, the normally-closed contact in linked switch is connected at any one terminals of normally opened contact control module output end.
6. electronic type auxiliary reclay according to claim 1 and 2, it is characterised in that：Described normally-closed contact control mould
The output end in closure state is connected in parallel between two terminals of normally-closed contact and forms loop in block, described normally-closed contact
Control end simultaneously be connected in parallel in the loop.
7. the electronic type auxiliary reclay according to claim 1 or 3, it is characterised in that：Described normally opened contact control mould
The output end being off in block is connected in parallel between two terminals of normally opened contact and forms loop, described normally opened contact
Control end simultaneously be connected in parallel in the loop.
8. electronic type auxiliary reclay according to claim 1, it is characterised in that：Power Entry Module is additionally provided with, directly
The trigger signal of manifold formula is directly accessed the input of Power Entry Module, and the trigger signal of form of communication is by setting
The rectification circuit put in Power Entry Module input accesses the input of Power Entry Module, the output end of Power Entry Module
The input of normally opened contact control module and normally-closed contact control module is connected simultaneously.
9. electronic type auxiliary reclay according to claim 8, it is characterised in that：In the defeated of described Power Entry Module
Go out end to be provided with for the voltage stabilizing electricity to normally opened contact control module and normally-closed contact control module input stabilization trigger signal
Road and the indicating circuit for indicating trigger signal feeding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166516.7A CN106816344B (en) | 2017-03-20 | 2017-03-20 | A kind of electronic type intermediate relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166516.7A CN106816344B (en) | 2017-03-20 | 2017-03-20 | A kind of electronic type intermediate relay |
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| Publication Number | Publication Date |
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| CN106816344A true CN106816344A (en) | 2017-06-09 |
| CN106816344B CN106816344B (en) | 2018-09-18 |
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| CN201710166516.7A Active CN106816344B (en) | 2017-03-20 | 2017-03-20 | A kind of electronic type intermediate relay |
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| CN205911182U (en) * | 2016-06-30 | 2017-01-25 | 北京京港地铁有限公司 | A relay set for safety door of subway |
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2017
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| JP2003114791A (en) * | 2001-10-05 | 2003-04-18 | Seiko Epson Corp | Main board of printer controller, and relay device |
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| CN205911182U (en) * | 2016-06-30 | 2017-01-25 | 北京京港地铁有限公司 | A relay set for safety door of subway |
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| CN106816344B (en) | 2018-09-18 |
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Effective date of registration: 20180802 Address after: 255086 No. 607, E block, torch Plaza, No. 111, Liu Quan Road, hi tech Zone, Zibo, Shandong Applicant after: Shandong reclamation Auto-control Technology Co., Ltd. Address before: 255400 Wang Zhuang, Linzi, Linzi District, Zibo, China Applicant before: Shang Xiao |
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