CN207731877U - Single-phase intelligent bus driver magnet remaining AC contactor - Google Patents
Single-phase intelligent bus driver magnet remaining AC contactor Download PDFInfo
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- CN207731877U CN207731877U CN201721074582.3U CN201721074582U CN207731877U CN 207731877 U CN207731877 U CN 207731877U CN 201721074582 U CN201721074582 U CN 201721074582U CN 207731877 U CN207731877 U CN 207731877U
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- 239000002184 metal Substances 0.000 claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 claims abstract description 64
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 4
- 229910001887 tin oxide Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
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- 238000004891 communication Methods 0.000 description 10
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- 230000000694 effects Effects 0.000 description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
The utility model discloses a kind of single-phase intelligent bus driver magnet remaining AC contactors, belong to a kind of A.C. contactor, including shell, installation switch dials handle on shell, and enclosure interior has acting arm holder, metal acting arm is equipped on acting arm holder, the end that acting arm holder dials handle with switch is connected, the lower end of metal acting arm determines that contact arm is corresponding with metal, and metal determines the inside that contact arm is also mounted at shell, and metal determines contact arm and is equipped with alloy contact point on the contact surface of metal acting arm；Single-phase intelligent bus driver magnet remaining AC contactor is not electricity guarantor but magnetic keeps its working condition, surmount the program-controlled realization manual control intervention on the spot of system when necessary by stirring the handle of dialling extended to outside shell so holding, also avoiding contactor when control system is stopped can not work the defect brought；Single-phase intelligent bus driver magnet remaining AC contactor itself carries switch drive function, realizes driving and executes integration, reduces installation site and loaded down with trivial details installation wiring etc..
Description
Technical field
The utility model is related to a kind of A.C. contactors, more specifically, the utility model relates generally to a kind of single-phase intelligence
It can bus driver magnet remaining AC contactor.
Background technology
It is kept currently, the A.C. contactor that illumination and some household electricities use all is electricity, this electricity keeps exchange to connect
Tentaculum be all three-phase three-wire system can three-phase four-wire system, be commonly used to control motor etc. ac electric apparatus in equipment, and single-phase illumination
Or household electricity is without far controlling the single phase ac contactor of function, also without the similar contactor with safeguard protection, and routinely
A.C. contactor in the case that no driving power can not manual override control its on-off switch, and overburden can not played
Safeguard protection, and wiring is complicated, it is therefore necessary to it is further studied and is created for the structure of such contactor.
Utility model content
One of the purpose of this utility model is against the above deficiency, to provide a kind of single-phase intelligent bus driver magnetic holding friendship
Flow contactor, with it is expected to solve in the prior art A.C. contactor in the case that no driving power can not manual override to control it logical
It disconnects and closing, and do not have the technical problems such as long-range remote control function without driver is matched outside itself.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of single-phase intelligent bus driver magnet remaining AC contactor provided by the utility model, including shell, it is described
Switch is installed on shell and dials handle, shell is internally provided with acting arm holder, and it is dynamic tactile that metal is equipped on the acting arm holder
Arm, the end that the acting arm holder dials handle with switch are connected, and it is opposite that contact arm with metal is determined in the lower end of the metal acting arm
It answers, metal determines the inside that contact arm is also mounted at shell, and the metal determines contact arm and is equipped with silver on the contact surface of metal acting arm
Tin oxide alloy contact point, the metal acting arm determine two wiring of the contact arm for being respectively connected to external loading cable with metal
Terminal；The inside of the shell is also equipped with trigger winding, and the inside of the trigger winding is equipped with movement iron core, the movement
The end of iron core is connected with acting arm holder, is also equipped with permanent magnet on the outside of the trigger winding, the permanent magnet it is outer
Portion is also equipped with magnetic conduction iron plate；The trigger winding accesses primary processor by coil driver, and the primary processor also connects
Enter power supply signal split circuit, the power supply signal split circuit is respectively connected to nonpolarity bus port and power supply processing circuit；
The trigger winding is also respectively connected to power supply processing circuit with primary processor；It is also installed between the primary processor and trigger winding
There is micro limit switch.
Preferably, further technical solution is：The metal is determined to be also equipped with current collecting device on contact arm, described
Current collecting device accesses primary processor by current collection circuit.
Further technical solution is：The material of the alloy contact point is siller tin oxide alloy；And the metal is dynamic
Contact arm respectively accesses two connecting terminals of external loading cable with metal acting arm.
Further technical solution is：The primary processor, power supply processing circuit and micro limit switch are mounted on the
On one wiring board, the power supply signal split circuit, current collection circuit and nonpolarity bus port are mounted on the second wiring board
On, the first line plate and the second wiring board are installed in the inside of shell, and the first line plate and the second wiring board
Between be electrically connected.
Further technical solution is：The shell is equipped with 2 core connecting terminals, the nonpolarity bus port access
The 2 core connecting terminal.
Further technical solution is：The primary processor is internally provided with load current threshold, for being adopted by electric current
Acquisition means acquire current metal and determine the load current value of contact point between contact arm and metal acting arm, and are transmitted to primary processor,
Judge whether current load value exceeds load current threshold by primary processor, if judging result is yes, then to coil driver
Output control shutdown instruction makes the alloy contact point in metal acting arm leave metal to determine contact arm.
Further technical solution is：The primary processor is additionally operable to receive distal end control by power supply signal split circuit
Device or server processed send out order, and then disconnection and the closure of stroke microswitch are controlled by coil driver；And it will work as
Preceding metal determines the contact condition of contact arm and metal acting arm and load current value is transmitted to distal end by power supply signal split circuit
Controller or server.
Further technical solution is：It is also equipped with spring body between metal acting arm and acting arm holder.
Further technical solution is：The lower part of the shell is equipped with c-type card slot.
Compared with prior art, the beneficial effects of the utility model are mainly：
1, single-phase intelligent bus driver magnet remaining AC contactor is not electricity guarantor but magnetic keeps its working condition, so
The program-controlled realization manual control intervention on the spot of system can be surmounted when necessary by stirring group handle extended to outside shell by holding, and be also avoided
Contactor can not work the defect brought when control system is stopped；
2, single-phase intelligent bus driver magnet remaining AC contactor itself carries switch drive function, is not necessarily to outer total driving mould
Block controls it driving, realizes driving and executes integration, reduces installation site and loaded down with trivial details installation wiring etc.；
3, single-phase intelligent bus driver magnet remaining AC contactor increases ancillary control function, such as switch division state,
The measurement of load current size, overcurrent protection, tripping alarm etc.；
4, single-phase intelligent bus driver magnet remaining AC contactor primary processor is accessed total by power supply signal split circuit
Line end mouth, nonpolarity communication bus avoids the challenge connected up when installation, because bus is in addition to transmission of digital communication signals
24V-36V AC/DC chain circuit power supplies are also equipped with outside, provide single-phase intelligent bus driver magnet remaining AC contactor working power,
Using extremely simple；
5, single-phase intelligent bus driver magnet remaining AC contactor has the function of normal workload current calibration, is loading
Electric current immediately turns off load supplying when being more than its setting current threshold values or load short circuits, and sends out alarm signal and give remote control system
System.
Description of the drawings
Fig. 1 is the overall structure diagram for illustrating the utility model one embodiment；
Fig. 2 is the internal structure schematic diagram for illustrating the utility model one embodiment；
Fig. 3 is the circuit connection structure schematic block diagram for illustrating the utility model one embodiment；
In figure, 1 be shell, 2 be switch dial handle, 3 be metal determine contact arm, 4 be metal acting arm, 5 be spring body, 6 be tactile
Hair line circle, 7 be movement iron core, 8 be permanent magnet, 9 be magnetic conduction iron plate, 10 be current collecting device, 11 be first line plate, 12 be
Second wiring board, 13 be connecting terminal, 14 be c-type card slot, 15 be contact arm holder, 16 be metal acting arm alloy contact point,
17 determine the alloy contact point of contact arm for metal.
Specific implementation mode
The utility model is further elaborated below in conjunction with the accompanying drawings.
With reference to shown in figure 1 and Fig. 2, one embodiment of the utility model is a kind of single-phase intelligent bus driver magnetic holding friendship
Contactor, including shell 1 are flowed, one switch of activity installation dials handle 2 on shell 1, then installs acting arm in the inside of shell 1
Holder 15 is equipped with metal acting arm 4 on acting arm holder 15, and aforementioned acting arm holder 15 is dialled handle 2 with switch to be connected,
It is corresponding that contact arm 3 with metal is determined in the lower end of the metal acting arm 4；And metal above-mentioned is determined contact arm 3 also and is needed mounted on the interior of shell 1
Portion；In addition, aforementioned metal determines contact arm 3 is equipped with alloy contact point on the contact surface of metal acting arm 4；The alloy contact point is most
It uses the material of siller tin oxide alloy to be made well, by larger contact, the AC power of highest 380V, 20A can be born
Switch control, and metal acting arm 4 determines the conventional material that contact arm 4 can refer to conductor with metal, is made of Copper fabrication；It is above-mentioned
It is to be respectively connected to two connecting terminals of external loading cable that metal acting arm 4 determines the effect of contact arm 3 with metal；
Go out as shown in Figure 2, one trigger winding 6 of installation, the trigger winding 6 are also needed in the inside of above-mentioned shell 1
Inside movement iron core 7 is installed, the end of the movement iron core 7 need to be connected with acting arm holder 15, and arm carrier extends to
Override switch outside shell is dialled handle 2 and is integrated, and the outside of the trigger winding 6 is also equipped with permanent magnet 8, then in the outside of permanent magnet 8
Magnetic conduction iron plate 9 is installed；By structure above-mentioned, structure above-mentioned generates moment after trigger winding 6 accesses pulse power supply
Electromagnetic field, the movement iron core 7 for keeping it internal generate displacement movement, and it is different that the pulse currents of different directions makes movement iron core occur
The direction of motion, and then arm carrier 15 and acting arm is pushed to link, realize movable contact 16 and 17 division campaign of fixed contact, and
And linked switch is dialled handle 2 and is moved forward and backward, and to show position of the switch state, then dials handle 2 by artificially stirring manually in some cases
It drives metal acting arm 4 to be moved forward and backward, directly makes the 17 division campaign of movable contact 16 and fixed contact, realize artificial override control on the spot
System.
In conjunction with shown in Fig. 3, above-mentioned trigger winding 6 drives acting arm to run by pulse current, arm carrier and it is copper it is dynamic,
Determine contact arm and alloy contact and manual override switch etc. and constitute dominant electromechanical executing agency, trigger winding 6 is cut by length of run switch
Pulse current direction is changed, makes the 7 plug-type reciprocating action of movement iron core, pulse is by pulsed triggering circuit and primary processor
Occur after the instruction analysis operation that CPU is transmitted according to control system, travel switch position is returned as on off state and fed by circuit
Primary processor.Specifically, primary processor generates pulse according to instruction, and pulse-triggered coil 6 pushes iron core dynamic
Make, triggering direction is switched over by travel switch, and travel switch is not controlled by instruction, by acting arm holder when being by switch motion
Linkage, thus no matter program error or fault, will not result in coil for a long time be powered generate fever cause it is bad after
Fruit, and travel switch position is acquired by processor, no matter the break-make of manual override or command pulse trigger switch, system all can
Identify correct position of the switch state, in addition, it is equipped with electric current inductive pick-up device 10 in fixed arm side, the sense that load current is generated
It answers voltage to be transmitted to primary processor and carries out analytic operation, generate one and load current current value of the same size.The main process task
Device, which returns the data such as the collected position of the switch, size of current by bus, to be fed to control system and is monitored.
Above-mentioned nonpolarity bus port can be understood as a communication chip or communication module, by communication chip or lead to
Module is believed to access nonpolarity bus, then isolates signal of communication and power supply split circuit through power supply signal split circuit
The signal of communication come is sent into progress data operation in primary processor and processes and executes its instruction, 24V the or 36V voltages separated
Electronic component and electromagnetic coil bus working power are provided after carrying out rectifying and wave-filtering by power supply processing circuit, wherein at power supply
Reason circuit provides the pulse power to trigger winding 6, and specifically, power supply enters power supply processing circuit, and electricity is handled by power supply
Rectification goes out two kinds of power supplys of 24VDC and 3.3VDC again on road, and the 3.3VDC power supplys are supplied to electronic device, as primary processor with communicate
The working power of the devices such as chip, 24VDC enter coil driver, provide the working power of trigger winding 6.
Further, shown in still referring to FIG. 2, there are one the bus terminals ports 13 of 4 cores to connect for the above-mentioned dress of second wiring board 12
The nonpolarity twisted-pair feeder divided connects far-end control system server, is gone back other than bi-directionally transmitted digital communication signal in bus
The chain circuit power supply of 24V-36V AC/DC is provided, bus is accessed power supply signal by intelligent bus driving magnet remaining AC contactor
Split circuit, then by power supply and signal of communication split circuit, the digital signal separated accesses primary processor（CPU）It carries out
Operational analysis and processing simultaneously execute control instruction, and the 24VDC power supplys separated provide the pulse power of executing agency, as drive
Energy, the 3.3V power supplys in addition isolated provide primary processor（CPU）And the working power of other circuit elements, wiring is more
Simplicity, without complicated wiring.
As shown in figure 3 referring again to Fig. 2, in the utility model for solving the more preferred one embodiment of technical problem
In, to promote the intelligent program of contactor, makes full use of and increase load electricity in calculation function the present embodiment of primary processor
Setting function is flowed, principle is in the positive normally open of single-phase intelligent bus driver magnet remaining AC contactor by lower body
One stroke microswitch, system starts to remember its normal operating current and plus 10% redundancy value as protection threshold values, main
Processor can also identify the difference of initial current and running current, and initial current is excessive when preventing certain electric appliances from opening causes
Malfunction, contact touch device in use once detect load current more than the setting valve when（It is also likely to be load short circuits）,
The rapid break contact of single-phase intelligent bus driver magnet remaining AC contactor plays protection contactor and the operation of externally fed circuit
Security purpose.
Further, above-mentioned function also can be used following principle and realize：Determine to install one again on contact arm 3 in above-mentioned metal
A current collecting device 10, current collecting device 10 access primary processor by current collection circuit, and current collection circuit will be electric
Induced current on stream collector 10 is sent into primary processor progress calculation process after carrying out rectification and voltage multiplier processing and will be electric with load
Flow signal of the same size and return and be fed to far-end server, and can also load threshold be set in the inside of primary processor, for by
Current collecting device 10 acquires current metal and determines the load value of contact point between contact arm 3 and metal acting arm 4, and is transmitted to main place
Device is managed, judges whether current load value exceeds load threshold by primary processor, if judging result is yes, then to coil driver
Output control instruction makes the alloy contact point in metal acting arm 4 leave metal to determine contact arm 3.And then sentenced in real time by primary processor
Disconnected metal acting arm and metal determine whether the load between contact arm is excessive, make connecing for both disconnections in time beyond predetermined value in load
It touches, can adequately protect the safe to use of equipment.
In the present embodiment, it is matched by making the plastics acting arm holder of insulation extend the handle of dialling outside shell, in turn
Manual override switch is formed, avoiding the contactor when control system is stopped can not work the defect brought.
Another embodiment according to the present utility model, as shown in Figure 2, for ease of above-mentioned each circuit is integrated in shell
In body 1, in the inside of shell 1 two pieces of wiring boards can be installed again, i.e., 11 and second wiring board 12 of first line plate shown in figure,
Above-mentioned primary processor, power supply processing circuit and micro limit switch are mounted on first line plate 11, then by power supply signal
Split circuit, current collection circuit and nonpolarity bus port are mounted on the second wiring board 12, and first line above-mentioned
It is electrically connected between plate 11 and the second wiring board 12, to ensure that each circuit on two pieces of wiring boards can be according to above-mentioned described
Mode be connected with each other.
Further, shown in still referring to FIG. 2, to make A.C. contactor, wiring is more convenient when in use, can be again above-mentioned
A 2 core connecting terminals 13 are added on shell 1,2 cores are accessed in the 2 core port of nonpolarity bus on above-mentioned second wiring board 12 to be connect
Line terminals 13, and then control circuit can be accessed to the 2 core connecting terminal 13 can be connected with nonpolarity bus port, wiring compared with
For simplicity, the wiring without complexity；Also the holding of single-phase intelligent bus driver magnetic can be directly driven by system digits communication instruction
A.C. contactor carries out effectively switch control.
By above-mentioned nonpolarity bus port, it may make primary processor that can be directly accessed controller or the service of distal end
Device can receive remote controller by power supply signal split circuit by primary processor or server is sent out as mentioned here above
Go out order, and then controls disconnection and the closure of stroke microswitch by coil driver；And by current metal determine contact arm 3 with
The contact condition and load value of metal acting arm 4 are transmitted to remote controller or server by power supply signal split circuit.
Refering to what is shown in Fig. 2, another embodiment according to the present utility model, to make contactor metal acting arm 4 when being closed
The alloy contact point for determining contact arm 3 with metal has enough contact forces, can be again between metal acting arm 4 and acting arm holder 15
Spring body 5 is installed, when also may make manual group of handle to stir makes contactor be closed, 4 energy of metal acting arm is in time and metal determines contact arm 3
It is in contact, makes circuit turn-on.In addition, for ease of installation, can c-type card slot 14 be set in the lower part of above-mentioned shell 1, make single-phase intelligent
Bus driver magnet remaining AC contactor can be mounted on general standard c-type track；Card can be realized by aforementioned c-type card slot 14
Dress is adapted to mount in the control panel or control cabinet body of all kinds of specifications and uses, and is served only for control the high-power of single channel and uses Denso
It sets, such as illuminates, single-phase socket etc..
On the basis of the above embodiments, inventor also sets in single-phase intelligent bus driver magnet remaining AC contactor side
A fine motion push-key switch that can directly operate is set, which accesses internal main processor, can pass through this after pressing
5 LED light, which are shown, on body touches mailing address, can be set or be changed contactor mailing address with this, safeguard that the when of replacing drops after making
Low technical difficulty, improves construction efficiency.
Based on the utility model the above embodiments, inventor thinks also make the utility model following improvement：
1）Intelligent touch device bus using it is general can twisted-pair feeder, by each Intelligent touch device hand in hand the non-polar mode of connection into
Row connection, primary module can be carried out data transmission by addressing, and just installation, wiring are extremely convenient, can also pass through face contact device side
An inching button on face allows and remote controller read module address and is registered.
2）Contactor output end is set because being directly accessed high-voltage load, therefore on port there are one isolation board and joint protective
Lid, to ensure installation or operating personnel's personal safety.
3）Contactor output is independent power supply disengaging, avoids mutually generating high voltage short circuit phenomenon since power supply is different.
4）A.C. contactor, intelligent bus is kept to drive magnet remaining AC contactor that there is manual override different from conventional electricity
Switch, direct division contactless contactor contact is without driving power, that is, manually at any time when secondary circuit breaks down
It can manual switch contactor.
5）Intelligent AC contactor on off state and load current are transmitted to control system server at any time
6）Real time load electric current can be adjusted by fine motion push-key switch in normal operation, contactor after the completion of adjusting
Setting current is subjected to persistence plus necessary coefficient, contactor trips immediately when load current is more than its setting current
The effect of protection equipment is played in power-off.
7）Intelligent AC contactor shell is molded using PBT+ glass fiber materials, the performance with high fire-retardance and arc resistant.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of single-phase intelligent bus driver magnet remaining AC contactor, including shell（1）, the shell（1）On be equipped with out
It closes and dials handle（2）, it is characterised in that：The shell（1）Be internally provided with acting arm holder（15）, the acting arm holder（15）On
Metal acting arm is installed（4）, the acting arm holder（15）Handle is dialled with switch（2）End be connected, and the metal is dynamic
Contact arm（4）Lower end and metal determine contact arm（3）Corresponding, metal determines contact arm（3）It is also mounted at shell（1）Inside, the gold
Category determines contact arm（3）With metal acting arm（4）Contact surface on be equipped with alloy contact point；The metal acting arm（4）With metal
Determine contact arm（3）Two connecting terminals for being respectively connected to external loading cable；
The shell（1）Inside be also equipped with trigger winding（6）, the trigger winding（6）Inside movement iron core is installed
（7）, the movement iron core（7）End and acting arm holder（15）It is connected, the trigger winding（6）Outside be also equipped with
Permanent magnet（8）, the permanent magnet（8）Outside be also equipped with magnetic conduction iron plate（9）；
The trigger winding（6）Primary processor is accessed by coil driver, the primary processor also accesses power supply signal point
From circuit, the power supply signal split circuit is respectively connected to nonpolarity bus port and power supply processing circuit；The trigger winding
（6）It is also respectively connected to power supply processing circuit with primary processor；The primary processor and trigger winding（6）Between be also equipped with fine motion
Travel switch.
2. single-phase intelligent bus driver magnet remaining AC contactor according to claim 1, it is characterised in that：The metal
Determine contact arm（3）On be also equipped with current collecting device（10）, the current collecting device（10）It is accessed by current collection circuit
Primary processor.
3. single-phase intelligent bus driver magnet remaining AC contactor according to claim 1 or 2, it is characterised in that：It is described
The material of alloy contact point is siller tin oxide alloy；And the metal acting arm（4）With metal acting arm（4）Respectively access is outer
Two connecting terminals of section load cable.
4. single-phase intelligent bus driver magnet remaining AC contactor according to claim 2, it is characterised in that：The main place
It manages device, power supply processing circuit and micro limit switch and is mounted on first line plate（11）On, the power supply signal split circuit, electricity
It flows Acquisition Circuit and is mounted on the second wiring board with nonpolarity bus port（12）On, the first line plate（11）With the second circuit
Plate（12）It is installed in shell（1）Inside, and the first line plate（11）With the second wiring board（12）Between be electrically connected
It connects.
5. single-phase intelligent bus driver magnet remaining AC contactor according to claim 4, it is characterised in that：The shell
（1）It is equipped with 2 core connecting terminals（13）, the nonpolarity bus port access 2 core connecting terminal（13）.
6. single-phase intelligent bus driver magnet remaining AC contactor according to claim 1, it is characterised in that：The metal
Acting arm（4）With acting arm holder（15）Between be also equipped with spring body（5）.
7. single-phase intelligent bus driver magnet remaining AC contactor according to claim 1, it is characterised in that：The shell
（1）Lower part be equipped with c-type card slot（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074582.3U CN207731877U (en) | 2017-08-25 | 2017-08-25 | Single-phase intelligent bus driver magnet remaining AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074582.3U CN207731877U (en) | 2017-08-25 | 2017-08-25 | Single-phase intelligent bus driver magnet remaining AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731877U true CN207731877U (en) | 2018-08-14 |
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ID=63090516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074582.3U Active CN207731877U (en) | 2017-08-25 | 2017-08-25 | Single-phase intelligent bus driver magnet remaining AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424874A (en) * | 2017-08-25 | 2017-12-01 | 启东菲迪尔电子科技有限公司 | Single-phase intelligent bus driver magnet remaining AC contactor |
-
2017
- 2017-08-25 CN CN201721074582.3U patent/CN207731877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424874A (en) * | 2017-08-25 | 2017-12-01 | 启东菲迪尔电子科技有限公司 | Single-phase intelligent bus driver magnet remaining AC contactor |
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